[ 13.383688][ T88] (udev-worker) (88) used greatest stack depth: 22696 bytes left [ 13.383707][ T88] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.383709][ T88] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 88, name: (udev-worker) [ 13.383710][ T88] preempt_count: 2, expected: 0 [ 13.383711][ T88] RCU nest depth: 0, expected: 0 [ 13.383712][ T88] locks held by (udev-worker)/88: 5, last CPU#1: [ 13.383714][ T88] #0: ffffffffa4a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.383729][ T88] #1: ffffffffa4b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.383735][ T88] #2: ffffffffa4b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.383739][ T88] #3: ffffffffa4a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.383744][ T88] #4: ffffffffa4a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.383748][ T88] irq event stamp: 438980 [ 13.383749][ T88] hardirqs last enabled at (438979): [] __down_trylock_console_sem+0x86/0xa0 [ 13.383752][ T88] hardirqs last disabled at (438980): [] console_emit_next_record+0x3f8/0x4f0 [ 13.383754][ T88] softirqs last enabled at (438916): [] netlink_release+0x17b/0xcf0 [ 13.383759][ T88] softirqs last disabled at (438914): [] netlink_release+0xd2/0xcf0 [ 13.383762][ T88] Preemption disabled at: [ 13.383762][ T88] [<0000000000000000>] 0x0 [ 13.383770][ T88] CPU: 1 UID: 0 PID: 88 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.383773][ T88] Tainted: [W]=WARN [ 13.383774][ T88] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.383776][ T88] Call Trace: [ 13.383778][ T88] [ 13.383779][ T88] dump_stack_lvl+0x6f/0xa0 [ 13.383786][ T88] __might_resched.cold+0x1fe/0x2c1 [ 13.383791][ T88] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.383795][ T88] ? __kmalloc_noprof+0xdb/0x760 [ 13.383800][ T88] __kmalloc_noprof+0x443/0x760 [ 13.383803][ T88] ? alloc_buf.isra.0+0x4b/0x260 [ 13.383809][ T88] ? do_raw_spin_unlock+0x59/0x250 [ 13.383812][ T88] alloc_buf.isra.0+0x4b/0x260 [ 13.383816][ T88] put_chars+0x1e1/0x2f0 [ 13.383819][ T88] ? __send_to_port+0x420/0x420 [ 13.383821][ T88] ? printk_get_next_message+0x2fe/0x7d0 [ 13.383825][ T88] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.383828][ T88] ? validate_chain+0x38b/0xc20 [ 13.383832][ T88] hvc_console_print+0x292/0x780 [ 13.383836][ T88] ? __lock_acquire+0x518/0xc20 [ 13.383838][ T88] ? __lock_acquire+0x518/0xc20 [ 13.383843][ T88] ? hvc_write+0x3a0/0x3a0 [ 13.383846][ T88] ? rcu_is_watching+0x16/0xd0 [ 13.383850][ T88] ? lock_acquire+0x13c/0x160 [ 13.383854][ T88] console_emit_next_record+0x252/0x4f0 [ 13.383858][ T88] ? devkmsg_read+0x4e0/0x4e0 [ 13.383862][ T88] ? rcu_is_watching+0x16/0xd0 [ 13.383865][ T88] ? lock_acquire+0x13c/0x160 [ 13.383869][ T88] console_flush_one_record+0x46f/0x710 [ 13.383873][ T88] ? console_emit_next_record+0x4f0/0x4f0 [ 13.383875][ T88] ? __lock_acquire+0x518/0xc20 [ 13.383880][ T88] console_unlock+0xee/0x1f0 [ 13.383884][ T88] ? console_flush_one_record+0x710/0x710 [ 13.383886][ T88] ? rcu_is_watching+0x16/0xd0 [ 13.383888][ T88] ? lock_acquire+0xa0/0x160 [ 13.383892][ T88] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.383893][ T88] ? vprintk_emit+0x320/0x3e0 [ 13.383897][ T88] vprintk_emit+0x37c/0x3e0 [ 13.383901][ T88] ? wake_up_klogd_work_func+0x90/0x90 [ 13.383904][ T88] ? __lock_acquire+0x518/0xc20 [ 13.383908][ T88] _printk+0xc7/0x100 [ 13.383912][ T88] ? snapshot_read.cold+0x21/0x21 [ 13.383915][ T88] ? do_raw_spin_lock+0x131/0x280 [ 13.383918][ T88] ? __rwlock_init+0x150/0x150 [ 13.383922][ T88] ? do_raw_spin_lock+0x131/0x280 [ 13.383925][ T88] do_exit.cold+0x82/0x9c [ 13.383929][ T88] ? exit_notify+0x890/0x890 [ 13.383930][ T88] ? __lock_release.isra.0+0x69/0x1a0 [ 13.383933][ T88] ? rcu_is_watching+0x16/0xd0 [ 13.383937][ T88] do_group_exit+0xb8/0x370 [ 13.383940][ T88] __x64_sys_exit_group+0x3c/0x50 [ 13.383942][ T88] x64_sys_call+0x1567/0x1570 [ 13.383945][ T88] do_syscall_64+0xff/0x530 [ 13.383948][ T88] ? irq_exit_rcu+0x1a/0x30 [ 13.383951][ T88] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.383953][ T88] RIP: 0033:0x7f92ada5e1b8 [ 13.383956][ T88] Code: Unable to access opcode bytes at 0x7f92ada5e18e. [ 13.383957][ T88] RSP: 002b:00007ffcd11a6f18 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 13.383959][ T88] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f92ada5e1b8 [ 13.383961][ T88] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 13.383962][ T88] RBP: 00007ffcd11a70a0 R08: 00005599a01353e8 R09: 0000000000000000 [ 13.383963][ T88] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 13.383963][ T88] R13: 00007f92ad2bc050 R14: 00007f92adf8fd9e R15: 00005599a01343f0 [ 13.383971][ T88] [ 13.686635][ T202] netconsole: network logging started [ 14.131688][ T216] virtio_net virtio2 enp0s1: tx size (1) cannot be smaller than 19 [ 14.702962][ T201] printk: console [netcon_ext0] enabled [ 14.703056][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.703059][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: python3 [ 14.703061][ T201] preempt_count: 1, expected: 0 [ 14.703062][ T201] RCU nest depth: 0, expected: 0 [ 14.703063][ T201] locks held by python3/201: 10, last CPU#3: [ 14.703065][ T201] #0: ff11000004cf50f0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 14.703079][ T201] #1: ff1100000a624430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 14.703086][ T201] #2: ff1100000f4cc480 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 14.703092][ T201] #3: ff11000010cc52b0 (&p->frag_sem){.+.+}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 14.703096][ T201] #4: ffffffffc0602880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 14.703104][ T201] #5: ffffffffa4b9a340 (console_mutex){+.+.}-{4:4}, at: register_console+0xe6/0xb60 [ 14.703111][ T201] #6: ffffffffa4b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.703115][ T201] #7: ffffffffa4b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.703120][ T201] #8: ffffffffa4a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.703125][ T201] #9: ffffffffa4a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.703130][ T201] irq event stamp: 364182 [ 14.703132][ T201] hardirqs last enabled at (364181): [] __down_trylock_console_sem+0x86/0xa0 [ 14.703135][ T201] hardirqs last disabled at (364182): [] console_emit_next_record+0x3f8/0x4f0 [ 14.703137][ T201] softirqs last enabled at (363082): [] handle_softirqs+0x67c/0x900 [ 14.703140][ T201] softirqs last disabled at (362003): [] __irq_exit_rcu+0x145/0x1c0 [ 14.703143][ T201] Preemption disabled at: [ 14.703143][ T201] [] vprintk_emit+0x31b/0x3e0 [ 14.703149][ T201] CPU: 3 UID: 0 PID: 201 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.703153][ T201] Tainted: [W]=WARN [ 14.703154][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.703156][ T201] Call Trace: [ 14.703158][ T201] [ 14.703160][ T201] dump_stack_lvl+0x6f/0xa0 [ 14.703166][ T201] ? vprintk_emit+0x31b/0x3e0 [ 14.703169][ T201] __might_resched.cold+0x1fe/0x2c1 [ 14.703173][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.703178][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 14.703183][ T201] __kmalloc_noprof+0x443/0x760 [ 14.703186][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 14.703193][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 14.703196][ T201] alloc_buf.isra.0+0x4b/0x260 [ 14.703200][ T201] put_chars+0x1e1/0x2f0 [ 14.703204][ T201] ? __send_to_port+0x420/0x420 [ 14.703206][ T201] ? printk_get_next_message+0x2fe/0x7d0 [ 14.703211][ T201] ? validate_chain+0x34a/0xc20 [ 14.703216][ T201] hvc_console_print+0x292/0x780 [ 14.703220][ T201] ? __lock_acquire+0x518/0xc20 [ 14.703222][ T201] ? __lock_acquire+0x518/0xc20 [ 14.703227][ T201] ? hvc_write+0x3a0/0x3a0 [ 14.703231][ T201] ? rcu_is_watching+0x16/0xd0 [ 14.703235][ T201] ? lock_acquire+0x13c/0x160 [ 14.703240][ T201] console_emit_next_record+0x252/0x4f0 [ 14.703245][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 14.703250][ T201] ? rcu_is_watching+0x16/0xd0 [ 14.703252][ T201] ? lock_acquire+0x13c/0x160 [ 14.703257][ T201] console_flush_one_record+0x46f/0x710 [ 14.703261][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 14.703264][ T201] ? __lock_acquire+0x518/0xc20 [ 14.703270][ T201] console_unlock+0xee/0x1f0 [ 14.703273][ T201] ? console_flush_one_record+0x710/0x710 [ 14.703275][ T201] ? rcu_is_watching+0x16/0xd0 [ 14.703278][ T201] ? lock_acquire+0xa0/0x160 [ 14.703282][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.703284][ T201] ? vprintk_emit+0x320/0x3e0 [ 14.703288][ T201] vprintk_emit+0x37c/0x3e0 [ 14.703292][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 14.703299][ T201] _printk+0xc7/0x100 [ 14.703303][ T201] ? snapshot_read.cold+0x21/0x21 [ 14.703305][ T201] ? preempt_schedule_common+0x3e/0xc0 [ 14.703310][ T201] ? preempt_schedule_thunk+0x16/0x30 [ 14.703317][ T201] register_console+0x8a0/0xb60 [ 14.703321][ T201] ? get_init_console_seq.constprop.0.isra.0+0x290/0x290 [ 14.703324][ T201] ? rcu_is_watching+0x16/0xd0 [ 14.703330][ T201] enabled_store+0x623/0x750 [netconsole] [ 14.703332][ T201] ? __kasan_kmalloc+0x7b/0x90 [ 14.703337][ T201] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 14.703339][ T201] ? down_write_killable_nested+0x270/0x270 [ 14.703341][ T201] ? __kmalloc_cache_noprof+0x281/0x620 [ 14.703344][ T201] ? configfs_write_iter+0x336/0x4b0 [ 14.703349][ T201] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 14.703351][ T201] configfs_write_iter+0x2c0/0x4b0 [ 14.703354][ T201] ? configfs_bin_write_iter+0x530/0x530 [ 14.703357][ T201] new_sync_write+0x33e/0x760 [ 14.703360][ T201] ? __lock_acquire+0x518/0xc20 [ 14.703363][ T201] ? new_sync_read+0x750/0x750 [ 14.703366][ T201] ? lock_acquire.part.0+0xd4/0x280 [ 14.703368][ T201] ? ksys_write+0x116/0x250 [ 14.703375][ T201] vfs_write+0x6a2/0xbd0 [ 14.703380][ T201] ksys_write+0x116/0x250 [ 14.703383][ T201] ? __ia32_sys_read+0xc0/0xc0 [ 14.703386][ T201] ? rcu_is_watching+0x16/0xd0 [ 14.703390][ T201] do_syscall_64+0xff/0x530 [ 14.703393][ T201] ? irq_exit_rcu+0x1a/0x30 [ 14.703396][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.703398][ T201] RIP: 0033:0x7faa43f8a312 [ 14.703402][ T201] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 14.703404][ T201] RSP: 002b:00007fff56205178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 14.703407][ T201] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007faa43f8a312 [ 14.703409][ T201] RDX: 0000000000000001 RSI: 00005583e4ae32b0 RDI: 000000000000000e [ 14.703410][ T201] RBP: 00007fff562051a0 R08: 0000000000000000 R09: 0000000000000000 [ 14.703411][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa43df7390 [ 14.703412][ T201] R13: 00005583e4ae32b0 R14: 000000000000000e R15: 00007faa43d850d0 [ 14.703420][ T201] [ 14.750938][ T201] netconsole: netconsole: local port 1514 [ 14.751593][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 14.752129][ T201] netconsole: netconsole: interface name 'enp0s1' [ 14.752408][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 14.752928][ T201] netconsole: netconsole: remote port 6666 [ 14.753354][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 14.753762][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 14.784908][ T201] netconsole: network logging started [ 14.794189][ T201] netcons test #0-0 [ 14.794189][ T201] netcons test #0-1 [ 14.794189][ T201] netcons test #0-2 [ 14.794189][ T201] netcons test #0-3 [ 14.794189][ T201] netcons test #0-4 [ 14.794189][ T201] netcons test #0-5 [ 14.794189][ T201] netcons test #0-6 [ 14.794189][ T201] netcons test #0-7 [ 14.794189][ T201] netcons test #0-8 [ 14.794189][ T201] netcons test #0-9 [ 14.794189][ T201] netcons test #0-10 [ 14.794189][ T201] netcons test #0-11 [ 14.794189][ T201] netcons test #0-12 [ 14.794189][ T201] netcons test #0-13 [ 14.794189][ T201] netcons test #0-14 [ 14.794189][ T201] netcons test #0-15 [ 14.794189][ T201] netcons test #0-16 [ 14.794189][ T201] netcons test #0-17 [ 14.794189][ T201] netcons test #0-18 [ 14.794189][ T201] netcons test #0-19 [ 14.794189][ T201] netcons test #0-20 [ 14.794189][ T201] netcons test #0-21 [ 14.794189][ T201] netcons test #0-22 [ 14.794189][ T201] netcons test #0-23 [ 14.794189][ T201] netcons test #0-24 [ 14.794189][ T201] netcons test #0-25 [ 14.794189][ T201] netcons test #0-26 [ 14.794189][ T201] netcons test #0-27 [ 14.794189][ T201] netcons test #0-28 [ 14.794189][ T201] netcons test #0-29 [ 14.794189][ T201] netcons test #0-30 [ 14.794189][ T201] netcons test #0-31 [ 14.794189][ T201] netcons test #0-32 [ 14.794189][ T201] netcons test #0-33 [ 14.794189][ T201] netcons test #0-34 [ 14.794189][ T201] netcons test #0-35 [ 14.794189][ T201] netcons test #0-36 [ 14.794189][ T201] netcons test #0-37 [ 14.794189][ T201] netcons test #0-38 [ 14.794189][ T201] netcons test #0-39 [ 14.839539][ T201] netconsole: netconsole: local port 1514 [ 14.844099][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 14.846020][ T201] netconsole: netconsole: interface name 'enp0s1' [ 14.846306][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 14.847118][ T201] netconsole: netconsole: remote port 6666 [ 14.849519][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 14.850891][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 14.878847][ T201] netconsole: network logging started [ 15.294240][ T201] netcons test #1-0 [ 15.294240][ T201] netcons test #1-1 [ 15.294240][ T201] netcons test #1-2 [ 15.294240][ T201] netcons test #1-3 [ 15.294240][ T201] netcons test #1-4 [ 15.294240][ T201] netcons test #1-5 [ 15.294240][ T201] netcons test #1-6 [ 15.294240][ T201] netcons test #1-7 [ 15.294240][ T201] netcons test #1-8 [ 15.294240][ T201] netcons test #1-9 [ 15.294240][ T201] netcons test #1-10 [ 15.294240][ T201] netcons test #1-11 [ 15.294240][ T201] netcons test #1-12 [ 15.294240][ T201] netcons test #1-13 [ 15.294240][ T201] netcons test #1-14 [ 15.294240][ T201] netcons test #1-15 [ 15.294240][ T201] netcons test #1-16 [ 15.294240][ T201] netcons test #1-17 [ 15.294240][ T201] netcons test #1-18 [ 15.294240][ T201] netcons test #1-19 [ 15.294240][ T201] netcons test #1-20 [ 15.294240][ T201] netcons test #1-21 [ 15.294240][ T201] netcons test #1-22 [ 15.294240][ T201] netcons test #1-23 [ 15.294240][ T201] netcons test #1-24 [ 15.294240][ T201] netcons test #1-25 [ 15.294240][ T201] netcons test #1-26 [ 15.294240][ T201] netcons test #1-27 [ 15.294240][ T201] netcons test #1-28 [ 15.294240][ T201] netcons test #1-29 [ 15.294240][ T201] netcons test #1-30 [ 15.294240][ T201] netcons test #1-31 [ 15.294240][ T201] netcons test #1-32 [ 15.294240][ T201] netcons test #1-33 [ 15.294240][ T201] netcons test #1-34 [ 15.294240][ T201] netcons test #1-35 [ 15.294240][ T201] netcons test #1-36 [ 15.294240][ T201] netcons test #1-37 [ 15.294240][ T201] netcons test #1-38 [ 15.294240][ T201] netcons test #1-39 [ 15.434638][ T201] netconsole: netconsole: local port 1514 [ 15.434952][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 15.435317][ T201] netconsole: netconsole: interface name 'enp0s1' [ 15.441884][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 15.454804][ T201] netconsole: netconsole: remote port 6666 [ 15.455524][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 15.459414][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 15.513613][ T201] netconsole: network logging started [ 15.929454][ T201] netcons test #2-0 [ 15.929454][ T201] netcons test #2-1 [ 15.929454][ T201] netcons test #2-2 [ 15.929454][ T201] netcons test #2-3 [ 15.929454][ T201] netcons test #2-4 [ 15.929454][ T201] netcons test #2-5 [ 15.929454][ T201] netcons test #2-6 [ 15.929454][ T201] netcons test #2-7 [ 15.929454][ T201] netcons test #2-8 [ 15.929454][ T201] netcons test #2-9 [ 15.929454][ T201] netcons test #2-10 [ 15.929454][ T201] netcons test #2-11 [ 15.929454][ T201] netcons test #2-12 [ 15.929454][ T201] netcons test #2-13 [ 15.929454][ T201] netcons test #2-14 [ 15.929454][ T201] netcons test #2-15 [ 15.929454][ T201] netcons test #2-16 [ 15.929454][ T201] netcons test #2-17 [ 15.929454][ T201] netcons test #2-18 [ 15.929454][ T201] netcons test #2-19 [ 15.929454][ T201] netcons test #2-20 [ 15.929454][ T201] netcons test #2-21 [ 15.929454][ T201] netcons test #2-22 [ 15.929454][ T201] netcons test #2-23 [ 15.929454][ T201] netcons test #2-24 [ 15.929454][ T201] netcons test #2-25 [ 15.929454][ T201] netcons test #2-26 [ 15.929454][ T201] netcons test #2-27 [ 15.929454][ T201] netcons test #2-28 [ 15.929454][ T201] netcons test #2-29 [ 15.929454][ T201] netcons test #2-30 [ 15.929454][ T201] netcons test #2-31 [ 15.929454][ T201] netcons test #2-32 [ 15.929454][ T201] netcons test #2-33 [ 15.929454][ T201] netcons test #2-34 [ 15.929454][ T201] netcons test #2-35 [ 15.929454][ T201] netcons test #2-36 [ 15.929454][ T201] netcons test #2-37 [ 15.929454][ T201] netcons test #2-38 [ 15.929454][ T201] netcons test #2-39 [ 15.929489][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.929493][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: python3 [ 15.929496][ T201] preempt_count: 1, expected: 0 [ 15.929497][ T201] RCU nest depth: 0, expected: 0 [ 15.929499][ T201] locks held by python3/201: 4, last CPU#2: [ 15.929502][ T201] #0: ffffffffa4b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.929520][ T201] #1: ffffffffa4b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.929528][ T201] #2: ffffffffa4a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.929535][ T201] #3: ffffffffa4a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.929543][ T201] irq event stamp: 407014 [ 15.929545][ T201] hardirqs last enabled at (407013): [] __down_trylock_console_sem+0x86/0xa0 [ 15.929549][ T201] hardirqs last disabled at (407014): [] console_emit_next_record+0x3f8/0x4f0 [ 15.929552][ T201] softirqs last enabled at (406630): [] handle_softirqs+0x67c/0x900 [ 15.929557][ T201] softirqs last disabled at (406541): [] __irq_exit_rcu+0x145/0x1c0 [ 15.929566][ T201] Preemption disabled at: [ 15.929567][ T201] [] vprintk_emit+0x31b/0x3e0 [ 15.929575][ T201] CPU: 2 UID: 0 PID: 201 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.929580][ T201] Tainted: [W]=WARN [ 15.929582][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.929584][ T201] Call Trace: [ 15.929587][ T201] [ 15.929589][ T201] dump_stack_lvl+0x6f/0xa0 [ 15.929596][ T201] ? vprintk_emit+0x31b/0x3e0 [ 15.929600][ T201] __might_resched.cold+0x1fe/0x2c1 [ 15.929606][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.929612][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 15.929620][ T201] __kmalloc_noprof+0x443/0x760 [ 15.929624][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 15.929634][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 15.929638][ T201] alloc_buf.isra.0+0x4b/0x260 [ 15.929644][ T201] put_chars+0x1e1/0x2f0 [ 15.929649][ T201] ? __send_to_port+0x420/0x420 [ 15.929652][ T201] ? printk_get_next_message+0x2fe/0x7d0 [ 15.929658][ T201] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.929662][ T201] ? validate_chain+0x38b/0xc20 [ 15.929670][ T201] hvc_console_print+0x292/0x780 [ 15.929675][ T201] ? __lock_acquire+0x518/0xc20 [ 15.929678][ T201] ? __lock_acquire+0x518/0xc20 [ 15.929686][ T201] ? hvc_write+0x3a0/0x3a0 [ 15.929692][ T201] ? rcu_is_watching+0x16/0xd0 [ 15.929697][ T201] ? lock_acquire+0x13c/0x160 [ 15.929704][ T201] console_emit_next_record+0x252/0x4f0 [ 15.929711][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 15.929721][ T201] ? rcu_is_watching+0x16/0xd0 [ 15.929725][ T201] ? lock_acquire+0x13c/0x160 [ 15.929732][ T201] console_flush_one_record+0x46f/0x710 [ 15.929739][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 15.929742][ T201] ? __lock_acquire+0x518/0xc20 [ 15.929752][ T201] console_unlock+0xee/0x1f0 [ 15.929757][ T201] ? console_flush_one_record+0x710/0x710 [ 15.929760][ T201] ? rcu_is_watching+0x16/0xd0 [ 15.929764][ T201] ? lock_acquire+0xa0/0x160 [ 15.929770][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.929773][ T201] ? vprintk_emit+0x320/0x3e0 [ 15.929779][ T201] vprintk_emit+0x37c/0x3e0 [ 15.929785][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 15.929790][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 15.929799][ T201] devkmsg_emit.constprop.0+0xbc/0xf1 [ 15.929805][ T201] ? vprintk_emit.cold+0x107/0x107 [ 15.929812][ T201] ? __kmalloc_noprof+0x302/0x760 [ 15.929815][ T201] ? idr_get_free+0x830/0x830 [ 15.929820][ T201] ? devkmsg_write+0xd1/0x2c0 [ 15.929825][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 15.929830][ T201] devkmsg_write.cold+0x5a/0x8b [ 15.929834][ T201] ? vprintk_default+0x20/0x20 [ 15.929842][ T201] ? vprintk_default+0x20/0x20 [ 15.929847][ T201] new_sync_write+0x33e/0x760 [ 15.929854][ T201] ? new_sync_read+0x750/0x750 [ 15.929861][ T201] ? __lock_release.isra.0+0x69/0x1a0 [ 15.929869][ T201] ? __fget_files+0x1e3/0x460 [ 15.929875][ T201] vfs_write+0x6a2/0xbd0 [ 15.929883][ T201] ksys_write+0x116/0x250 [ 15.929887][ T201] ? __ia32_sys_read+0xc0/0xc0 [ 15.929892][ T201] ? rcu_is_watching+0x16/0xd0 [ 15.929898][ T201] do_syscall_64+0xff/0x530 [ 15.929902][ T201] ? common_interrupt+0x5a/0xf0 [ 15.929907][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.929911][ T201] RIP: 0033:0x7faa43f8a312 [ 15.929916][ T201] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 15.929919][ T201] RSP: 002b:00007fff56205178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 15.929923][ T201] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007faa43f8a312 [ 15.929925][ T201] RDX: 00000000000002ee RSI: 00005583e4ae32b0 RDI: 000000000000000b [ 15.929927][ T201] RBP: 00007fff562051a0 R08: 0000000000000000 R09: 0000000000000000 [ 15.929929][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa43df7390 [ 15.929930][ T201] R13: 00005583e4ae32b0 R14: 000000000000000b R15: 00007faa43d850d0 [ 15.929943][ T201] [ 16.096205][ T201] netconsole: netconsole: local port 1514 [ 16.096480][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 16.096890][ T201] netconsole: netconsole: interface name 'enp0s1' [ 16.097801][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 16.098134][ T201] netconsole: netconsole: remote port 6666 [ 16.101539][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 16.102397][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 16.123303][ T201] netconsole: network logging started [ 16.501088][ T260] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 16.536547][ T201] netcons test #3-0 [ 16.536547][ T201] netcons test #3-1 [ 16.536547][ T201] netcons test #3-2 [ 16.536547][ T201] netcons test #3-3 [ 16.536547][ T201] netcons test #3-4 [ 16.536547][ T201] netcons test #3-5 [ 16.536547][ T201] netcons test #3-6 [ 16.536547][ T201] netcons test #3-7 [ 16.536547][ T201] netcons test #3-8 [ 16.536547][ T201] netcons test #3-9 [ 16.536547][ T201] netcons test #3-10 [ 16.536547][ T201] netcons test #3-11 [ 16.536547][ T201] netcons test #3-12 [ 16.536547][ T201] netcons test #3-13 [ 16.536547][ T201] netcons test #3-14 [ 16.536547][ T201] netcons test #3-15 [ 16.536547][ T201] netcons test #3-16 [ 16.536547][ T201] netcons test #3-17 [ 16.536547][ T201] netcons test #3-18 [ 16.536547][ T201] netcons test #3-19 [ 16.536547][ T201] netcons test #3-20 [ 16.536547][ T201] netcons test #3-21 [ 16.536547][ T201] netcons test #3-22 [ 16.536547][ T201] netcons test #3-23 [ 16.536547][ T201] netcons test #3-24 [ 16.536547][ T201] netcons test #3-25 [ 16.536547][ T201] netcons test #3-26 [ 16.536547][ T201] netcons test #3-27 [ 16.536547][ T201] netcons test #3-28 [ 16.536547][ T201] netcons test #3-29 [ 16.536547][ T201] netcons test #3-30 [ 16.536547][ T201] netcons test #3-31 [ 16.536547][ T201] netcons test #3-32 [ 16.536547][ T201] netcons test #3-33 [ 16.536547][ T201] netcons test #3-34 [ 16.536547][ T201] netcons test #3-35 [ 16.536547][ T201] netcons test #3-36 [ 16.536547][ T201] netcons test #3-37 [ 16.536547][ T201] netcons test #3-38 [ 16.536547][ T201] netcons test #3-39 [ 16.576015][ T201] netconsole: netconsole: local port 1514 [ 16.578536][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 16.578895][ T201] netconsole: netconsole: interface name 'enp0s1' [ 16.580102][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 16.586341][ T201] netconsole: netconsole: remote port 6666 [ 16.586709][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 16.587118][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 16.594091][ T201] netconsole: network logging started [ 17.002843][ T201] netcons test #4-0 [ 17.002843][ T201] netcons test #4-1 [ 17.002843][ T201] netcons test #4-2 [ 17.002843][ T201] netcons test #4-3 [ 17.002843][ T201] netcons test #4-4 [ 17.002843][ T201] netcons test #4-5 [ 17.002843][ T201] netcons test #4-6 [ 17.002843][ T201] netcons test #4-7 [ 17.002843][ T201] netcons test #4-8 [ 17.002843][ T201] netcons test #4-9 [ 17.002843][ T201] netcons test #4-10 [ 17.002843][ T201] netcons test #4-11 [ 17.002843][ T201] netcons test #4-12 [ 17.002843][ T201] netcons test #4-13 [ 17.002843][ T201] netcons test #4-14 [ 17.002843][ T201] netcons test #4-15 [ 17.002843][ T201] netcons test #4-16 [ 17.002843][ T201] netcons test #4-17 [ 17.002843][ T201] netcons test #4-18 [ 17.002843][ T201] netcons test #4-19 [ 17.002843][ T201] netcons test #4-20 [ 17.002843][ T201] netcons test #4-21 [ 17.002843][ T201] netcons test #4-22 [ 17.002843][ T201] netcons test #4-23 [ 17.002843][ T201] netcons test #4-24 [ 17.002843][ T201] netcons test #4-25 [ 17.002843][ T201] netcons test #4-26 [ 17.002843][ T201] netcons test #4-27 [ 17.002843][ T201] netcons test #4-28 [ 17.002843][ T201] netcons test #4-29 [ 17.002843][ T201] netcons test #4-30 [ 17.002843][ T201] netcons test #4-31 [ 17.002843][ T201] netcons test #4-32 [ 17.002843][ T201] netcons test #4-33 [ 17.002843][ T201] netcons test #4-34 [ 17.002843][ T201] netcons test #4-35 [ 17.002843][ T201] netcons test #4-36 [ 17.002843][ T201] netcons test #4-37 [ 17.002843][ T201] netcons test #4-38 [ 17.002843][ T201] netcons test #4-39 [ 17.002989][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.002992][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: python3 [ 17.002994][ T201] preempt_count: 1, expected: 0 [ 17.002995][ T201] RCU nest depth: 0, expected: 0 [ 17.002996][ T201] locks held by python3/201: 4, last CPU#3: [ 17.002998][ T201] #0: ffffffffa4b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.003012][ T201] #1: ffffffffa4b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.003018][ T201] #2: ffffffffa4a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.003022][ T201] #3: ffffffffa4a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 17.003027][ T201] irq event stamp: 447386 [ 17.003029][ T201] hardirqs last enabled at (447385): [] __down_trylock_console_sem+0x86/0xa0 [ 17.003032][ T201] hardirqs last disabled at (447386): [] console_emit_next_record+0x3f8/0x4f0 [ 17.003034][ T201] softirqs last enabled at (447312): [] handle_softirqs+0x67c/0x900 [ 17.003037][ T201] softirqs last disabled at (447273): [] __irq_exit_rcu+0x145/0x1c0 [ 17.003040][ T201] Preemption disabled at: [ 17.003041][ T201] [] vprintk_emit+0x31b/0x3e0 [ 17.003047][ T201] CPU: 3 UID: 0 PID: 201 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.003051][ T201] Tainted: [W]=WARN [ 17.003052][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.003054][ T201] Call Trace: [ 17.003055][ T201] [ 17.003057][ T201] dump_stack_lvl+0x6f/0xa0 [ 17.003063][ T201] ? vprintk_emit+0x31b/0x3e0 [ 17.003066][ T201] __might_resched.cold+0x1fe/0x2c1 [ 17.003070][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.003074][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 17.003080][ T201] __kmalloc_noprof+0x443/0x760 [ 17.003082][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 17.003089][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 17.003092][ T201] alloc_buf.isra.0+0x4b/0x260 [ 17.003096][ T201] put_chars+0x1e1/0x2f0 [ 17.003099][ T201] ? __send_to_port+0x420/0x420 [ 17.003101][ T201] ? printk_get_next_message+0x2fe/0x7d0 [ 17.003105][ T201] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.003108][ T201] ? validate_chain+0x38b/0xc20 [ 17.003112][ T201] hvc_console_print+0x292/0x780 [ 17.003117][ T201] ? __lock_acquire+0x518/0xc20 [ 17.003118][ T201] ? __lock_acquire+0x518/0xc20 [ 17.003123][ T201] ? hvc_write+0x3a0/0x3a0 [ 17.003127][ T201] ? rcu_is_watching+0x16/0xd0 [ 17.003130][ T201] ? lock_acquire+0x13c/0x160 [ 17.003134][ T201] console_emit_next_record+0x252/0x4f0 [ 17.003138][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 17.003143][ T201] ? rcu_is_watching+0x16/0xd0 [ 17.003145][ T201] ? lock_acquire+0x13c/0x160 [ 17.003149][ T201] console_flush_one_record+0x46f/0x710 [ 17.003153][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 17.003155][ T201] ? __lock_acquire+0x518/0xc20 [ 17.003161][ T201] console_unlock+0xee/0x1f0 [ 17.003164][ T201] ? console_flush_one_record+0x710/0x710 [ 17.003166][ T201] ? rcu_is_watching+0x16/0xd0 [ 17.003168][ T201] ? lock_acquire+0xa0/0x160 [ 17.003172][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.003174][ T201] ? vprintk_emit+0x320/0x3e0 [ 17.003177][ T201] vprintk_emit+0x37c/0x3e0 [ 17.003181][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 17.003184][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 17.003190][ T201] devkmsg_emit.constprop.0+0xbc/0xf1 [ 17.003194][ T201] ? vprintk_emit.cold+0x107/0x107 [ 17.003198][ T201] ? __kmalloc_noprof+0x302/0x760 [ 17.003200][ T201] ? idr_get_free+0x830/0x830 [ 17.003203][ T201] ? devkmsg_write+0xd1/0x2c0 [ 17.003207][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 17.003209][ T201] devkmsg_write.cold+0x5a/0x8b [ 17.003212][ T201] ? vprintk_default+0x20/0x20 [ 17.003217][ T201] ? vprintk_default+0x20/0x20 [ 17.003220][ T201] new_sync_write+0x33e/0x760 [ 17.003224][ T201] ? new_sync_read+0x750/0x750 [ 17.003228][ T201] ? __lock_release.isra.0+0x69/0x1a0 [ 17.003233][ T201] ? __fget_files+0x1e3/0x460 [ 17.003236][ T201] vfs_write+0x6a2/0xbd0 [ 17.003241][ T201] ksys_write+0x116/0x250 [ 17.003244][ T201] ? __ia32_sys_read+0xc0/0xc0 [ 17.003247][ T201] ? rcu_is_watching+0x16/0xd0 [ 17.003250][ T201] do_syscall_64+0xff/0x530 [ 17.003254][ T201] ? common_interrupt+0x5a/0xf0 [ 17.003257][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.003259][ T201] RIP: 0033:0x7faa43f8a312 [ 17.003264][ T201] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 17.003266][ T201] RSP: 002b:00007fff56205178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 17.003269][ T201] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007faa43f8a312 [ 17.003271][ T201] RDX: 00000000000002ee RSI: 00005583e4ae32b0 RDI: 000000000000000b [ 17.003272][ T201] RBP: 00007fff562051a0 R08: 0000000000000000 R09: 0000000000000000 [ 17.003273][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa43df7390 [ 17.003274][ T201] R13: 00005583e4ae32b0 R14: 000000000000000b R15: 00007faa43d850d0 [ 17.003281][ T201] [ 17.069052][ T201] netconsole: netconsole: local port 1514 [ 17.076356][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 17.077434][ T201] netconsole: netconsole: interface name 'enp0s1' [ 17.077874][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 17.078238][ T201] netconsole: netconsole: remote port 6666 [ 17.082835][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 17.083197][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.114359][ T201] netconsole: network logging started [ 17.536682][ T201] netcons test #5-0 [ 17.536682][ T201] netcons test #5-1 [ 17.536682][ T201] netcons test #5-2 [ 17.536682][ T201] netcons test #5-3 [ 17.536682][ T201] netcons test #5-4 [ 17.536682][ T201] netcons test #5-5 [ 17.536682][ T201] netcons test #5-6 [ 17.536682][ T201] netcons test #5-7 [ 17.536682][ T201] netcons test #5-8 [ 17.536682][ T201] netcons test #5-9 [ 17.536682][ T201] netcons test #5-10 [ 17.536682][ T201] netcons test #5-11 [ 17.536682][ T201] netcons test #5-12 [ 17.536682][ T201] netcons test #5-13 [ 17.536682][ T201] netcons test #5-14 [ 17.536682][ T201] netcons test #5-15 [ 17.536682][ T201] netcons test #5-16 [ 17.536682][ T201] netcons test #5-17 [ 17.536682][ T201] netcons test #5-18 [ 17.536682][ T201] netcons test #5-19 [ 17.536682][ T201] netcons test #5-20 [ 17.536682][ T201] netcons test #5-21 [ 17.536682][ T201] netcons test #5-22 [ 17.536682][ T201] netcons test #5-23 [ 17.536682][ T201] netcons test #5-24 [ 17.536682][ T201] netcons test #5-25 [ 17.536682][ T201] netcons test #5-26 [ 17.536682][ T201] netcons test #5-27 [ 17.536682][ T201] netcons test #5-28 [ 17.536682][ T201] netcons test #5-29 [ 17.536682][ T201] netcons test #5-30 [ 17.536682][ T201] netcons test #5-31 [ 17.536682][ T201] netcons test #5-32 [ 17.536682][ T201] netcons test #5-33 [ 17.536682][ T201] netcons test #5-34 [ 17.536682][ T201] netcons test #5-35 [ 17.536682][ T201] netcons test #5-36 [ 17.536682][ T201] netcons test #5-37 [ 17.536682][ T201] netcons test #5-38 [ 17.536682][ T201] netcons test #5-39 [ 17.582782][ T201] netconsole: netconsole: local port 1514 [ 17.583069][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 17.593734][ T201] netconsole: netconsole: interface name 'enp0s1' [ 17.594070][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 17.594413][ T201] netconsole: netconsole: remote port 6666 [ 17.596352][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 17.599499][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.638428][ T201] netconsole: network logging started [ 18.045104][ T201] netcons test #6-0 [ 18.045104][ T201] netcons test #6-1 [ 18.045104][ T201] netcons test #6-2 [ 18.045104][ T201] netcons test #6-3 [ 18.045104][ T201] netcons test #6-4 [ 18.045104][ T201] netcons test #6-5 [ 18.045104][ T201] netcons test #6-6 [ 18.045104][ T201] netcons test #6-7 [ 18.045104][ T201] netcons test #6-8 [ 18.045104][ T201] netcons test #6-9 [ 18.045104][ T201] netcons test #6-10 [ 18.045104][ T201] netcons test #6-11 [ 18.045104][ T201] netcons test #6-12 [ 18.045104][ T201] netcons test #6-13 [ 18.045104][ T201] netcons test #6-14 [ 18.045104][ T201] netcons test #6-15 [ 18.045104][ T201] netcons test #6-16 [ 18.045104][ T201] netcons test #6-17 [ 18.045104][ T201] netcons test #6-18 [ 18.045104][ T201] netcons test #6-19 [ 18.045104][ T201] netcons test #6-20 [ 18.045104][ T201] netcons test #6-21 [ 18.045104][ T201] netcons test #6-22 [ 18.045104][ T201] netcons test #6-23 [ 18.045104][ T201] netcons test #6-24 [ 18.045104][ T201] netcons test #6-25 [ 18.045104][ T201] netcons test #6-26 [ 18.045104][ T201] netcons test #6-27 [ 18.045104][ T201] netcons test #6-28 [ 18.045104][ T201] netcons test #6-29 [ 18.045104][ T201] netcons test #6-30 [ 18.045104][ T201] netcons test #6-31 [ 18.045104][ T201] netcons test #6-32 [ 18.045104][ T201] netcons test #6-33 [ 18.045104][ T201] netcons test #6-34 [ 18.045104][ T201] netcons test #6-35 [ 18.045104][ T201] netcons test #6-36 [ 18.045104][ T201] netcons test #6-37 [ 18.045104][ T201] netcons test #6-38 [ 18.045104][ T201] netcons test #6-39 [ 18.045135][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.045138][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: python3 [ 18.045139][ T201] preempt_count: 1, expected: 0 [ 18.045140][ T201] RCU nest depth: 0, expected: 0 [ 18.045142][ T201] locks held by python3/201: 4, last CPU#3: [ 18.045144][ T201] #0: ffffffffa4b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.045158][ T201] #1: ffffffffa4b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.045163][ T201] #2: ffffffffa4a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.045168][ T201] #3: ffffffffa4a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 18.045173][ T201] irq event stamp: 478314 [ 18.045175][ T201] hardirqs last enabled at (478313): [] __down_trylock_console_sem+0x86/0xa0 [ 18.045177][ T201] hardirqs last disabled at (478314): [] console_emit_next_record+0x3f8/0x4f0 [ 18.045180][ T201] softirqs last enabled at (477386): [] handle_softirqs+0x67c/0x900 [ 18.045183][ T201] softirqs last disabled at (477375): [] __irq_exit_rcu+0x145/0x1c0 [ 18.045185][ T201] Preemption disabled at: [ 18.045186][ T201] [] vprintk_emit+0x31b/0x3e0 [ 18.045193][ T201] CPU: 3 UID: 0 PID: 201 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.045196][ T201] Tainted: [W]=WARN [ 18.045197][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.045199][ T201] Call Trace: [ 18.045201][ T201] [ 18.045203][ T201] dump_stack_lvl+0x6f/0xa0 [ 18.045209][ T201] ? vprintk_emit+0x31b/0x3e0 [ 18.045211][ T201] __might_resched.cold+0x1fe/0x2c1 [ 18.045216][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.045220][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 18.045226][ T201] __kmalloc_noprof+0x443/0x760 [ 18.045228][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 18.045235][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 18.045238][ T201] alloc_buf.isra.0+0x4b/0x260 [ 18.045242][ T201] put_chars+0x1e1/0x2f0 [ 18.045245][ T201] ? __send_to_port+0x420/0x420 [ 18.045247][ T201] ? printk_get_next_message+0x2fe/0x7d0 [ 18.045251][ T201] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.045255][ T201] ? validate_chain+0x38b/0xc20 [ 18.045259][ T201] hvc_console_print+0x292/0x780 [ 18.045263][ T201] ? __lock_acquire+0x518/0xc20 [ 18.045265][ T201] ? __lock_acquire+0x518/0xc20 [ 18.045270][ T201] ? hvc_write+0x3a0/0x3a0 [ 18.045273][ T201] ? rcu_is_watching+0x16/0xd0 [ 18.045277][ T201] ? lock_acquire+0x13c/0x160 [ 18.045281][ T201] console_emit_next_record+0x252/0x4f0 [ 18.045285][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 18.045290][ T201] ? rcu_is_watching+0x16/0xd0 [ 18.045292][ T201] ? lock_acquire+0x13c/0x160 [ 18.045296][ T201] console_flush_one_record+0x46f/0x710 [ 18.045301][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 18.045303][ T201] ? __lock_acquire+0x518/0xc20 [ 18.045308][ T201] console_unlock+0xee/0x1f0 [ 18.045311][ T201] ? console_flush_one_record+0x710/0x710 [ 18.045313][ T201] ? rcu_is_watching+0x16/0xd0 [ 18.045315][ T201] ? lock_acquire+0xa0/0x160 [ 18.045319][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.045321][ T201] ? vprintk_emit+0x320/0x3e0 [ 18.045325][ T201] vprintk_emit+0x37c/0x3e0 [ 18.045328][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 18.045332][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 18.045338][ T201] devkmsg_emit.constprop.0+0xbc/0xf1 [ 18.045342][ T201] ? vprintk_emit.cold+0x107/0x107 [ 18.045346][ T201] ? __kmalloc_noprof+0x302/0x760 [ 18.045348][ T201] ? idr_get_free+0x830/0x830 [ 18.045352][ T201] ? devkmsg_write+0xd1/0x2c0 [ 18.045355][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 18.045357][ T201] devkmsg_write.cold+0x5a/0x8b [ 18.045360][ T201] ? vprintk_default+0x20/0x20 [ 18.045365][ T201] ? vprintk_default+0x20/0x20 [ 18.045368][ T201] new_sync_write+0x33e/0x760 [ 18.045372][ T201] ? new_sync_read+0x750/0x750 [ 18.045376][ T201] ? __lock_release.isra.0+0x69/0x1a0 [ 18.045381][ T201] ? __fget_files+0x1e3/0x460 [ 18.045384][ T201] vfs_write+0x6a2/0xbd0 [ 18.045389][ T201] ksys_write+0x116/0x250 [ 18.045392][ T201] ? __ia32_sys_read+0xc0/0xc0 [ 18.045395][ T201] ? rcu_is_watching+0x16/0xd0 [ 18.045398][ T201] do_syscall_64+0xff/0x530 [ 18.045401][ T201] ? common_interrupt+0x5a/0xf0 [ 18.045404][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.045407][ T201] RIP: 0033:0x7faa43f8a312 [ 18.045411][ T201] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 18.045413][ T201] RSP: 002b:00007fff56205178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 18.045416][ T201] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007faa43f8a312 [ 18.045417][ T201] RDX: 00000000000002ee RSI: 00005583e4ae32b0 RDI: 000000000000000b [ 18.045419][ T201] RBP: 00007fff562051a0 R08: 0000000000000000 R09: 0000000000000000 [ 18.045420][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa43df7390 [ 18.045420][ T201] R13: 00005583e4ae32b0 R14: 000000000000000b R15: 00007faa43d850d0 [ 18.045427][ T201] [ 18.210616][ T201] netconsole: netconsole: local port 1514 [ 18.210886][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 18.211224][ T201] netconsole: netconsole: interface name 'enp0s1' [ 18.216013][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 18.216469][ T201] netconsole: netconsole: remote port 6666 [ 18.216802][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 18.217150][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 18.256053][ T201] netconsole: network logging started [ 18.667900][ T201] netcons test #7-0 [ 18.667900][ T201] netcons test #7-1 [ 18.667900][ T201] netcons test #7-2 [ 18.667900][ T201] netcons test #7-3 [ 18.667900][ T201] netcons test #7-4 [ 18.667900][ T201] netcons test #7-5 [ 18.667900][ T201] netcons test #7-6 [ 18.667900][ T201] netcons test #7-7 [ 18.667900][ T201] netcons test #7-8 [ 18.667900][ T201] netcons test #7-9 [ 18.667900][ T201] netcons test #7-10 [ 18.667900][ T201] netcons test #7-11 [ 18.667900][ T201] netcons test #7-12 [ 18.667900][ T201] netcons test #7-13 [ 18.667900][ T201] netcons test #7-14 [ 18.667900][ T201] netcons test #7-15 [ 18.667900][ T201] netcons test #7-16 [ 18.667900][ T201] netcons test #7-17 [ 18.667900][ T201] netcons test #7-18 [ 18.667900][ T201] netcons test #7-19 [ 18.667900][ T201] netcons test #7-20 [ 18.667900][ T201] netcons test #7-21 [ 18.667900][ T201] netcons test #7-22 [ 18.667900][ T201] netcons test #7-23 [ 18.667900][ T201] netcons test #7-24 [ 18.667900][ T201] netcons test #7-25 [ 18.667900][ T201] netcons test #7-26 [ 18.667900][ T201] netcons test #7-27 [ 18.667900][ T201] netcons test #7-28 [ 18.667900][ T201] netcons test #7-29 [ 18.667900][ T201] netcons test #7-30 [ 18.667900][ T201] netcons test #7-31 [ 18.667900][ T201] netcons test #7-32 [ 18.667900][ T201] netcons test #7-33 [ 18.667900][ T201] netcons test #7-34 [ 18.667900][ T201] netcons test #7-35 [ 18.667900][ T201] netcons test #7-36 [ 18.667900][ T201] netcons test #7-37 [ 18.667900][ T201] netcons test #7-38 [ 18.667900][ T201] netcons test #7-39 [ 18.734836][ T201] netconsole: netconsole: local port 1514 [ 18.735111][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 18.735434][ T201] netconsole: netconsole: interface name 'enp0s1' [ 18.735710][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 18.736120][ T201] netconsole: netconsole: remote port 6666 [ 18.736692][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 18.738510][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 18.767911][ T201] netconsole: network logging started [ 19.175398][ T201] netcons test #8-0 [ 19.175398][ T201] netcons test #8-1 [ 19.175398][ T201] netcons test #8-2 [ 19.175398][ T201] netcons test #8-3 [ 19.175398][ T201] netcons test #8-4 [ 19.175398][ T201] netcons test #8-5 [ 19.175398][ T201] netcons test #8-6 [ 19.175398][ T201] netcons test #8-7 [ 19.175398][ T201] netcons test #8-8 [ 19.175398][ T201] netcons test #8-9 [ 19.175398][ T201] netcons test #8-10 [ 19.175398][ T201] netcons test #8-11 [ 19.175398][ T201] netcons test #8-12 [ 19.175398][ T201] netcons test #8-13 [ 19.175398][ T201] netcons test #8-14 [ 19.175398][ T201] netcons test #8-15 [ 19.175398][ T201] netcons test #8-16 [ 19.175398][ T201] netcons test #8-17 [ 19.175398][ T201] netcons test #8-18 [ 19.175398][ T201] netcons test #8-19 [ 19.175398][ T201] netcons test #8-20 [ 19.175398][ T201] netcons test #8-21 [ 19.175398][ T201] netcons test #8-22 [ 19.175398][ T201] netcons test #8-23 [ 19.175398][ T201] netcons test #8-24 [ 19.175398][ T201] netcons test #8-25 [ 19.175398][ T201] netcons test #8-26 [ 19.175398][ T201] netcons test #8-27 [ 19.175398][ T201] netcons test #8-28 [ 19.175398][ T201] netcons test #8-29 [ 19.175398][ T201] netcons test #8-30 [ 19.175398][ T201] netcons test #8-31 [ 19.175398][ T201] netcons test #8-32 [ 19.175398][ T201] netcons test #8-33 [ 19.175398][ T201] netcons test #8-34 [ 19.175398][ T201] netcons test #8-35 [ 19.175398][ T201] netcons test #8-36 [ 19.175398][ T201] netcons test #8-37 [ 19.175398][ T201] netcons test #8-38 [ 19.175398][ T201] netcons test #8-39 [ 19.175427][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.175430][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: python3 [ 19.175432][ T201] preempt_count: 1, expected: 0 [ 19.175433][ T201] RCU nest depth: 0, expected: 0 [ 19.175434][ T201] locks held by python3/201: 4, last CPU#3: [ 19.175436][ T201] #0: ffffffffa4b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.175451][ T201] #1: ffffffffa4b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.175457][ T201] #2: ffffffffa4a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.175462][ T201] #3: ffffffffa4a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.175467][ T201] irq event stamp: 507080 [ 19.175468][ T201] hardirqs last enabled at (507079): [] __down_trylock_console_sem+0x86/0xa0 [ 19.175471][ T201] hardirqs last disabled at (507080): [] console_emit_next_record+0x3f8/0x4f0 [ 19.175474][ T201] softirqs last enabled at (505870): [] handle_softirqs+0x67c/0x900 [ 19.175477][ T201] softirqs last disabled at (505837): [] __irq_exit_rcu+0x145/0x1c0 [ 19.175480][ T201] Preemption disabled at: [ 19.175480][ T201] [] vprintk_emit+0x31b/0x3e0 [ 19.175487][ T201] CPU: 3 UID: 0 PID: 201 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.175491][ T201] Tainted: [W]=WARN [ 19.175492][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.175494][ T201] Call Trace: [ 19.175495][ T201] [ 19.175497][ T201] dump_stack_lvl+0x6f/0xa0 [ 19.175503][ T201] ? vprintk_emit+0x31b/0x3e0 [ 19.175506][ T201] __might_resched.cold+0x1fe/0x2c1 [ 19.175510][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.175514][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 19.175520][ T201] __kmalloc_noprof+0x443/0x760 [ 19.175523][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 19.175529][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 19.175532][ T201] alloc_buf.isra.0+0x4b/0x260 [ 19.175536][ T201] put_chars+0x1e1/0x2f0 [ 19.175539][ T201] ? __send_to_port+0x420/0x420 [ 19.175541][ T201] ? printk_get_next_message+0x2fe/0x7d0 [ 19.175545][ T201] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.175548][ T201] ? validate_chain+0x38b/0xc20 [ 19.175552][ T201] hvc_console_print+0x292/0x780 [ 19.175557][ T201] ? __lock_acquire+0x518/0xc20 [ 19.175559][ T201] ? __lock_acquire+0x518/0xc20 [ 19.175563][ T201] ? hvc_write+0x3a0/0x3a0 [ 19.175567][ T201] ? rcu_is_watching+0x16/0xd0 [ 19.175576][ T201] ? lock_acquire+0x13c/0x160 [ 19.175580][ T201] console_emit_next_record+0x252/0x4f0 [ 19.175584][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 19.175589][ T201] ? rcu_is_watching+0x16/0xd0 [ 19.175591][ T201] ? lock_acquire+0x13c/0x160 [ 19.175595][ T201] console_flush_one_record+0x46f/0x710 [ 19.175600][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 19.175602][ T201] ? __lock_acquire+0x518/0xc20 [ 19.175607][ T201] console_unlock+0xee/0x1f0 [ 19.175610][ T201] ? console_flush_one_record+0x710/0x710 [ 19.175612][ T201] ? rcu_is_watching+0x16/0xd0 [ 19.175614][ T201] ? lock_acquire+0xa0/0x160 [ 19.175618][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.175620][ T201] ? vprintk_emit+0x320/0x3e0 [ 19.175624][ T201] vprintk_emit+0x37c/0x3e0 [ 19.175627][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 19.175631][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 19.175636][ T201] devkmsg_emit.constprop.0+0xbc/0xf1 [ 19.175640][ T201] ? vprintk_emit.cold+0x107/0x107 [ 19.175644][ T201] ? __kmalloc_noprof+0x302/0x760 [ 19.175647][ T201] ? idr_get_free+0x830/0x830 [ 19.175650][ T201] ? devkmsg_write+0xd1/0x2c0 [ 19.175653][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 19.175656][ T201] devkmsg_write.cold+0x5a/0x8b [ 19.175659][ T201] ? vprintk_default+0x20/0x20 [ 19.175663][ T201] ? vprintk_default+0x20/0x20 [ 19.175666][ T201] new_sync_write+0x33e/0x760 [ 19.175671][ T201] ? new_sync_read+0x750/0x750 [ 19.175674][ T201] ? __lock_release.isra.0+0x69/0x1a0 [ 19.175679][ T201] ? __fget_files+0x1e3/0x460 [ 19.175683][ T201] vfs_write+0x6a2/0xbd0 [ 19.175688][ T201] ksys_write+0x116/0x250 [ 19.175691][ T201] ? __ia32_sys_read+0xc0/0xc0 [ 19.175694][ T201] ? rcu_is_watching+0x16/0xd0 [ 19.175697][ T201] do_syscall_64+0xff/0x530 [ 19.175700][ T201] ? common_interrupt+0x5a/0xf0 [ 19.175703][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.175706][ T201] RIP: 0033:0x7faa43f8a312 [ 19.175711][ T201] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 19.175713][ T201] RSP: 002b:00007fff56205178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 19.175717][ T201] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007faa43f8a312 [ 19.175719][ T201] RDX: 00000000000002ee RSI: 00005583e4ae32b0 RDI: 000000000000000b [ 19.175720][ T201] RBP: 00007fff562051a0 R08: 0000000000000000 R09: 0000000000000000 [ 19.175721][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa43df7390 [ 19.175722][ T201] R13: 00005583e4ae32b0 R14: 000000000000000b R15: 00007faa43d850d0 [ 19.175729][ T201] [ 19.341111][ T201] netconsole: netconsole: local port 1514 [ 19.354907][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 19.386973][ T201] netconsole: netconsole: interface name 'enp0s1' [ 19.387766][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 19.390523][ T201] netconsole: netconsole: remote port 6666 [ 19.396262][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 19.397000][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 19.436929][ T201] netconsole: network logging started [ 19.845586][ T201] netcons test #9-0 [ 19.845586][ T201] netcons test #9-1 [ 19.845586][ T201] netcons test #9-2 [ 19.845586][ T201] netcons test #9-3 [ 19.845586][ T201] netcons test #9-4 [ 19.845586][ T201] netcons test #9-5 [ 19.845586][ T201] netcons test #9-6 [ 19.845586][ T201] netcons test #9-7 [ 19.845586][ T201] netcons test #9-8 [ 19.845586][ T201] netcons test #9-9 [ 19.845586][ T201] netcons test #9-10 [ 19.845586][ T201] netcons test #9-11 [ 19.845586][ T201] netcons test #9-12 [ 19.845586][ T201] netcons test #9-13 [ 19.845586][ T201] netcons test #9-14 [ 19.845586][ T201] netcons test #9-15 [ 19.845586][ T201] netcons test #9-16 [ 19.845586][ T201] netcons test #9-17 [ 19.845586][ T201] netcons test #9-18 [ 19.845586][ T201] netcons test #9-19 [ 19.845586][ T201] netcons test #9-20 [ 19.845586][ T201] netcons test #9-21 [ 19.845586][ T201] netcons test #9-22 [ 19.845586][ T201] netcons test #9-23 [ 19.845586][ T201] netcons test #9-24 [ 19.845586][ T201] netcons test #9-25 [ 19.845586][ T201] netcons test #9-26 [ 19.845586][ T201] netcons test #9-27 [ 19.845586][ T201] netcons test #9-28 [ 19.845586][ T201] netcons test #9-29 [ 19.845586][ T201] netcons test #9-30 [ 19.845586][ T201] netcons test #9-31 [ 19.845586][ T201] netcons test #9-32 [ 19.845586][ T201] netcons test #9-33 [ 19.845586][ T201] netcons test #9-34 [ 19.845586][ T201] netcons test #9-35 [ 19.845586][ T201] netcons test #9-36 [ 19.845586][ T201] netcons test #9-37 [ 19.845586][ T201] netcons test #9-38 [ 19.845586][ T201] netcons test #9-39 [ 19.983851][ T201] netconsole: netconsole: local port 1514 [ 19.984440][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 19.998439][ T201] netconsole: netconsole: interface name 'enp0s1' [ 19.999765][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 20.015103][ T201] netconsole: netconsole: remote port 6666 [ 20.016072][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 20.033329][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 20.080108][ T201] netconsole: network logging started [ 20.563021][ T201] netcons test #10-0 [ 20.563021][ T201] netcons test #10-1 [ 20.563021][ T201] netcons test #10-2 [ 20.563021][ T201] netcons test #10-3 [ 20.563021][ T201] netcons test #10-4 [ 20.563021][ T201] netcons test #10-5 [ 20.563021][ T201] netcons test #10-6 [ 20.563021][ T201] netcons test #10-7 [ 20.563021][ T201] netcons test #10-8 [ 20.563021][ T201] netcons test #10-9 [ 20.563021][ T201] netcons test #10-10 [ 20.563021][ T201] netcons test #10-11 [ 20.563021][ T201] netcons test #10-12 [ 20.563021][ T201] netcons test #10-13 [ 20.563021][ T201] netcons test #10-14 [ 20.563021][ T201] netcons test #10-15 [ 20.563021][ T201] netcons test #10-16 [ 20.563021][ T201] netcons test #10-17 [ 20.563021][ T201] netcons test #10-18 [ 20.563021][ T201] netcons test #10-19 [ 20.563021][ T201] netcons test #10-20 [ 20.563021][ T201] netcons test #10-21 [ 20.563021][ T201] netcons test #10-22 [ 20.563021][ T201] netcons test #10-23 [ 20.563021][ T201] netcons test #10-24 [ 20.563021][ T201] netcons test #10-25 [ 20.563021][ T201] netcons test #10-26 [ 20.563021][ T201] netcons test #10-27 [ 20.563021][ T201] netcons test #10-28 [ 20.563021][ T201] netcons test #10-29 [ 20.563021][ T201] netcons test #10-30 [ 20.563021][ T201] netcons test #10-31 [ 20.563021][ T201] netcons test #10-32 [ 20.563021][ T201] netcons test #10-33 [ 20.563021][ T201] netcons test #10-34 [ 20.563021][ T201] netcons test #10-35 [ 20.563021][ T201] netcons test #10-36 [ 20.563021][ T201] netcons test #10-37 [ 20.563021][ T201] netcons test #10-38 [ 20.563021][ T201] netcons test #10-39 [ 20.565917][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.565923][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: python3 [ 20.565925][ T201] preempt_count: 1, expected: 0 [ 20.565926][ T201] RCU nest depth: 0, expected: 0 [ 20.565927][ T201] locks held by python3/201: 4, last CPU#0: [ 20.565929][ T201] #0: ffffffffa4b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.565943][ T201] #1: ffffffffa4b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.565949][ T201] #2: ffffffffa4a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.565953][ T201] #3: ffffffffa4a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 20.565958][ T201] irq event stamp: 553876 [ 20.565960][ T201] hardirqs last enabled at (553875): [] __down_trylock_console_sem+0x86/0xa0 [ 20.565963][ T201] hardirqs last disabled at (553876): [] console_emit_next_record+0x3f8/0x4f0 [ 20.565965][ T201] softirqs last enabled at (553848): [] handle_softirqs+0x67c/0x900 [ 20.565968][ T201] softirqs last disabled at (553843): [] __irq_exit_rcu+0x145/0x1c0 [ 20.565971][ T201] Preemption disabled at: [ 20.565972][ T201] [] vprintk_emit+0x31b/0x3e0 [ 20.565978][ T201] CPU: 0 UID: 0 PID: 201 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.565982][ T201] Tainted: [W]=WARN [ 20.565983][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.565986][ T201] Call Trace: [ 20.565987][ T201] [ 20.565989][ T201] dump_stack_lvl+0x6f/0xa0 [ 20.565995][ T201] ? vprintk_emit+0x31b/0x3e0 [ 20.565998][ T201] __might_resched.cold+0x1fe/0x2c1 [ 20.566002][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.566007][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 20.566012][ T201] __kmalloc_noprof+0x443/0x760 [ 20.566015][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 20.566022][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 20.566024][ T201] alloc_buf.isra.0+0x4b/0x260 [ 20.566028][ T201] put_chars+0x1e1/0x2f0 [ 20.566032][ T201] ? __send_to_port+0x420/0x420 [ 20.566034][ T201] ? printk_get_next_message+0x2fe/0x7d0 [ 20.566037][ T201] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.566041][ T201] ? validate_chain+0x38b/0xc20 [ 20.566045][ T201] hvc_console_print+0x292/0x780 [ 20.566049][ T201] ? __lock_acquire+0x518/0xc20 [ 20.566051][ T201] ? __lock_acquire+0x518/0xc20 [ 20.566055][ T201] ? hvc_write+0x3a0/0x3a0 [ 20.566059][ T201] ? rcu_is_watching+0x16/0xd0 [ 20.566063][ T201] ? lock_acquire+0x13c/0x160 [ 20.566067][ T201] console_emit_next_record+0x252/0x4f0 [ 20.566071][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 20.566075][ T201] ? rcu_is_watching+0x16/0xd0 [ 20.566078][ T201] ? lock_acquire+0x13c/0x160 [ 20.566082][ T201] console_flush_one_record+0x46f/0x710 [ 20.566086][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 20.566088][ T201] ? __lock_acquire+0x518/0xc20 [ 20.566094][ T201] console_unlock+0xee/0x1f0 [ 20.566097][ T201] ? console_flush_one_record+0x710/0x710 [ 20.566099][ T201] ? rcu_is_watching+0x16/0xd0 [ 20.566101][ T201] ? lock_acquire+0xa0/0x160 [ 20.566105][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.566107][ T201] ? vprintk_emit+0x320/0x3e0 [ 20.566110][ T201] vprintk_emit+0x37c/0x3e0 [ 20.566114][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 20.566118][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 20.566123][ T201] devkmsg_emit.constprop.0+0xbc/0xf1 [ 20.566127][ T201] ? vprintk_emit.cold+0x107/0x107 [ 20.566132][ T201] ? __kmalloc_noprof+0x302/0x760 [ 20.566134][ T201] ? idr_get_free+0x830/0x830 [ 20.566137][ T201] ? devkmsg_write+0xd1/0x2c0 [ 20.566141][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 20.566143][ T201] devkmsg_write.cold+0x5a/0x8b [ 20.566146][ T201] ? net_rx_action+0x3ad/0xf50 [ 20.566150][ T201] ? vprintk_default+0x20/0x20 [ 20.566154][ T201] ? vprintk_default+0x20/0x20 [ 20.566157][ T201] new_sync_write+0x33e/0x760 [ 20.566160][ T201] ? validate_chain+0x372/0xc20 [ 20.566163][ T201] ? new_sync_read+0x750/0x750 [ 20.566167][ T201] ? __lock_release.isra.0+0x69/0x1a0 [ 20.566172][ T201] ? __fget_files+0x1e3/0x460 [ 20.566176][ T201] vfs_write+0x6a2/0xbd0 [ 20.566180][ T201] ksys_write+0x116/0x250 [ 20.566183][ T201] ? __ia32_sys_read+0xc0/0xc0 [ 20.566186][ T201] ? rcu_is_watching+0x16/0xd0 [ 20.566189][ T201] do_syscall_64+0xff/0x530 [ 20.566193][ T201] ? common_interrupt+0x5a/0xf0 [ 20.566196][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.566199][ T201] RIP: 0033:0x7faa43f8a312 [ 20.566203][ T201] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 20.566205][ T201] RSP: 002b:00007fff56205178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 20.566209][ T201] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007faa43f8a312 [ 20.566210][ T201] RDX: 0000000000000316 RSI: 00005583e4ae32b0 RDI: 000000000000000b [ 20.566211][ T201] RBP: 00007fff562051a0 R08: 0000000000000000 R09: 0000000000000000 [ 20.566212][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa43df7390 [ 20.566213][ T201] R13: 00005583e4ae32b0 R14: 000000000000000b R15: 00007faa43d850d0 [ 20.566220][ T201] [ 20.775404][ T201] netconsole: netconsole: local port 1514 [ 20.789277][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 20.798970][ T201] netconsole: netconsole: interface name 'enp0s1' [ 20.811452][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 20.821859][ T201] netconsole: netconsole: remote port 6666 [ 20.831140][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 20.844319][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 20.965047][ T201] netconsole: network logging started [ 21.409485][ T201] netcons test #11-0 [ 21.409485][ T201] netcons test #11-1 [ 21.409485][ T201] netcons test #11-2 [ 21.409485][ T201] netcons test #11-3 [ 21.409485][ T201] netcons test #11-4 [ 21.409485][ T201] netcons test #11-5 [ 21.409485][ T201] netcons test #11-6 [ 21.409485][ T201] netcons test #11-7 [ 21.409485][ T201] netcons test #11-8 [ 21.409485][ T201] netcons test #11-9 [ 21.409485][ T201] netcons test #11-10 [ 21.409485][ T201] netcons test #11-11 [ 21.409485][ T201] netcons test #11-12 [ 21.409485][ T201] netcons test #11-13 [ 21.409485][ T201] netcons test #11-14 [ 21.409485][ T201] netcons test #11-15 [ 21.409485][ T201] netcons test #11-16 [ 21.409485][ T201] netcons test #11-17 [ 21.409485][ T201] netcons test #11-18 [ 21.409485][ T201] netcons test #11-19 [ 21.409485][ T201] netcons test #11-20 [ 21.409485][ T201] netcons test #11-21 [ 21.409485][ T201] netcons test #11-22 [ 21.409485][ T201] netcons test #11-23 [ 21.409485][ T201] netcons test #11-24 [ 21.409485][ T201] netcons test #11-25 [ 21.409485][ T201] netcons test #11-26 [ 21.409485][ T201] netcons test #11-27 [ 21.409485][ T201] netcons test #11-28 [ 21.409485][ T201] netcons test #11-29 [ 21.409485][ T201] netcons test #11-30 [ 21.409485][ T201] netcons test #11-31 [ 21.409485][ T201] netcons test #11-32 [ 21.409485][ T201] netcons test #11-33 [ 21.409485][ T201] netcons test #11-34 [ 21.409485][ T201] netcons test #11-35 [ 21.409485][ T201] netcons test #11-36 [ 21.409485][ T201] netcons test #11-37 [ 21.409485][ T201] netcons test #11-38 [ 21.409485][ T201] netcons test #11-39 [ 21.499925][ T201] netconsole: netconsole: local port 1514 [ 21.512074][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 21.512999][ T201] netconsole: netconsole: interface name 'enp0s1' [ 21.513395][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 21.514119][ T201] netconsole: netconsole: remote port 6666 [ 21.525978][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 21.528219][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 21.544466][ T201] netconsole: network logging started [ 21.962012][ T201] netcons test #12-0 [ 21.962012][ T201] netcons test #12-1 [ 21.962012][ T201] netcons test #12-2 [ 21.962012][ T201] netcons test #12-3 [ 21.962012][ T201] netcons test #12-4 [ 21.962012][ T201] netcons test #12-5 [ 21.962012][ T201] netcons test #12-6 [ 21.962012][ T201] netcons test #12-7 [ 21.962012][ T201] netcons test #12-8 [ 21.962012][ T201] netcons test #12-9 [ 21.962012][ T201] netcons test #12-10 [ 21.962012][ T201] netcons test #12-11 [ 21.962012][ T201] netcons test #12-12 [ 21.962012][ T201] netcons test #12-13 [ 21.962012][ T201] netcons test #12-14 [ 21.962012][ T201] netcons test #12-15 [ 21.962012][ T201] netcons test #12-16 [ 21.962012][ T201] netcons test #12-17 [ 21.962012][ T201] netcons test #12-18 [ 21.962012][ T201] netcons test #12-19 [ 21.962012][ T201] netcons test #12-20 [ 21.962012][ T201] netcons test #12-21 [ 21.962012][ T201] netcons test #12-22 [ 21.962012][ T201] netcons test #12-23 [ 21.962012][ T201] netcons test #12-24 [ 21.962012][ T201] netcons test #12-25 [ 21.962012][ T201] netcons test #12-26 [ 21.962012][ T201] netcons test #12-27 [ 21.962012][ T201] netcons test #12-28 [ 21.962012][ T201] netcons test #12-29 [ 21.962012][ T201] netcons test #12-30 [ 21.962012][ T201] netcons test #12-31 [ 21.962012][ T201] netcons test #12-32 [ 21.962012][ T201] netcons test #12-33 [ 21.962012][ T201] netcons test #12-34 [ 21.962012][ T201] netcons test #12-35 [ 21.962012][ T201] netcons test #12-36 [ 21.962012][ T201] netcons test #12-37 [ 21.962012][ T201] netcons test #12-38 [ 21.962012][ T201] netcons test #12-39 [ 21.962044][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.962047][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: python3 [ 21.962049][ T201] preempt_count: 1, expected: 0 [ 21.962050][ T201] RCU nest depth: 0, expected: 0 [ 21.962051][ T201] locks held by python3/201: 4, last CPU#2: [ 21.962053][ T201] #0: ffffffffa4b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.962067][ T201] #1: ffffffffa4b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.962072][ T201] #2: ffffffffa4a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.962077][ T201] #3: ffffffffa4a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 21.962082][ T201] irq event stamp: 668200 [ 21.962084][ T201] hardirqs last enabled at (668199): [] __down_trylock_console_sem+0x86/0xa0 [ 21.962087][ T201] hardirqs last disabled at (668200): [] console_emit_next_record+0x3f8/0x4f0 [ 21.962089][ T201] softirqs last enabled at (668130): [] handle_softirqs+0x67c/0x900 [ 21.962093][ T201] softirqs last disabled at (668069): [] __irq_exit_rcu+0x145/0x1c0 [ 21.962095][ T201] Preemption disabled at: [ 21.962096][ T201] [] vprintk_emit+0x31b/0x3e0 [ 21.962103][ T201] CPU: 2 UID: 0 PID: 201 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.962106][ T201] Tainted: [W]=WARN [ 21.962107][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.962109][ T201] Call Trace: [ 21.962111][ T201] [ 21.962113][ T201] dump_stack_lvl+0x6f/0xa0 [ 21.962118][ T201] ? vprintk_emit+0x31b/0x3e0 [ 21.962121][ T201] __might_resched.cold+0x1fe/0x2c1 [ 21.962125][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.962130][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 21.962136][ T201] __kmalloc_noprof+0x443/0x760 [ 21.962138][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 21.962145][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 21.962148][ T201] alloc_buf.isra.0+0x4b/0x260 [ 21.962152][ T201] put_chars+0x1e1/0x2f0 [ 21.962156][ T201] ? __send_to_port+0x420/0x420 [ 21.962158][ T201] ? printk_get_next_message+0x2fe/0x7d0 [ 21.962162][ T201] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.962165][ T201] ? validate_chain+0x38b/0xc20 [ 21.962169][ T201] hvc_console_print+0x292/0x780 [ 21.962173][ T201] ? __lock_acquire+0x518/0xc20 [ 21.962175][ T201] ? __lock_acquire+0x518/0xc20 [ 21.962180][ T201] ? hvc_write+0x3a0/0x3a0 [ 21.962183][ T201] ? rcu_is_watching+0x16/0xd0 [ 21.962187][ T201] ? lock_acquire+0x13c/0x160 [ 21.962191][ T201] console_emit_next_record+0x252/0x4f0 [ 21.962195][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 21.962200][ T201] ? rcu_is_watching+0x16/0xd0 [ 21.962202][ T201] ? lock_acquire+0x13c/0x160 [ 21.962206][ T201] console_flush_one_record+0x46f/0x710 [ 21.962210][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 21.962212][ T201] ? __lock_acquire+0x518/0xc20 [ 21.962218][ T201] console_unlock+0xee/0x1f0 [ 21.962221][ T201] ? console_flush_one_record+0x710/0x710 [ 21.962223][ T201] ? rcu_is_watching+0x16/0xd0 [ 21.962225][ T201] ? lock_acquire+0xa0/0x160 [ 21.962229][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.962231][ T201] ? vprintk_emit+0x320/0x3e0 [ 21.962234][ T201] vprintk_emit+0x37c/0x3e0 [ 21.962238][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 21.962241][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 21.962247][ T201] devkmsg_emit.constprop.0+0xbc/0xf1 [ 21.962251][ T201] ? vprintk_emit.cold+0x107/0x107 [ 21.962255][ T201] ? __kmalloc_noprof+0x302/0x760 [ 21.962257][ T201] ? idr_get_free+0x830/0x830 [ 21.962261][ T201] ? devkmsg_write+0xd1/0x2c0 [ 21.962264][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 21.962267][ T201] devkmsg_write.cold+0x5a/0x8b [ 21.962270][ T201] ? vprintk_default+0x20/0x20 [ 21.962274][ T201] ? vprintk_default+0x20/0x20 [ 21.962277][ T201] new_sync_write+0x33e/0x760 [ 21.962281][ T201] ? new_sync_read+0x750/0x750 [ 21.962285][ T201] ? __lock_release.isra.0+0x69/0x1a0 [ 21.962290][ T201] ? __fget_files+0x1e3/0x460 [ 21.962294][ T201] vfs_write+0x6a2/0xbd0 [ 21.962298][ T201] ksys_write+0x116/0x250 [ 21.962301][ T201] ? __ia32_sys_read+0xc0/0xc0 [ 21.962304][ T201] ? rcu_is_watching+0x16/0xd0 [ 21.962308][ T201] do_syscall_64+0xff/0x530 [ 21.962311][ T201] ? common_interrupt+0x5a/0xf0 [ 21.962314][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.962316][ T201] RIP: 0033:0x7faa43f8a312 [ 21.962321][ T201] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 21.962323][ T201] RSP: 002b:00007fff56205178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 21.962326][ T201] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007faa43f8a312 [ 21.962327][ T201] RDX: 0000000000000316 RSI: 00005583e4ae32b0 RDI: 000000000000000b [ 21.962329][ T201] RBP: 00007fff562051a0 R08: 0000000000000000 R09: 0000000000000000 [ 21.962330][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa43df7390 [ 21.962330][ T201] R13: 00005583e4ae32b0 R14: 000000000000000b R15: 00007faa43d850d0 [ 21.962337][ T201] [ 22.042821][ T201] netconsole: netconsole: local port 1514 [ 22.043253][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 22.043917][ T201] netconsole: netconsole: interface name 'enp0s1' [ 22.044676][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 22.045227][ T201] netconsole: netconsole: remote port 6666 [ 22.045696][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 22.046850][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 22.075683][ T201] netconsole: network logging started [ 22.481158][ T201] netcons test #13-0 [ 22.481158][ T201] netcons test #13-1 [ 22.481158][ T201] netcons test #13-2 [ 22.481158][ T201] netcons test #13-3 [ 22.481158][ T201] netcons test #13-4 [ 22.481158][ T201] netcons test #13-5 [ 22.481158][ T201] netcons test #13-6 [ 22.481158][ T201] netcons test #13-7 [ 22.481158][ T201] netcons test #13-8 [ 22.481158][ T201] netcons test #13-9 [ 22.481158][ T201] netcons test #13-10 [ 22.481158][ T201] netcons test #13-11 [ 22.481158][ T201] netcons test #13-12 [ 22.481158][ T201] netcons test #13-13 [ 22.481158][ T201] netcons test #13-14 [ 22.481158][ T201] netcons test #13-15 [ 22.481158][ T201] netcons test #13-16 [ 22.481158][ T201] netcons test #13-17 [ 22.481158][ T201] netcons test #13-18 [ 22.481158][ T201] netcons test #13-19 [ 22.481158][ T201] netcons test #13-20 [ 22.481158][ T201] netcons test #13-21 [ 22.481158][ T201] netcons test #13-22 [ 22.481158][ T201] netcons test #13-23 [ 22.481158][ T201] netcons test #13-24 [ 22.481158][ T201] netcons test #13-25 [ 22.481158][ T201] netcons test #13-26 [ 22.481158][ T201] netcons test #13-27 [ 22.481158][ T201] netcons test #13-28 [ 22.481158][ T201] netcons test #13-29 [ 22.481158][ T201] netcons test #13-30 [ 22.481158][ T201] netcons test #13-31 [ 22.481158][ T201] netcons test #13-32 [ 22.481158][ T201] netcons test #13-33 [ 22.481158][ T201] netcons test #13-34 [ 22.481158][ T201] netcons test #13-35 [ 22.481158][ T201] netcons test #13-36 [ 22.481158][ T201] netcons test #13-37 [ 22.481158][ T201] netcons test #13-38 [ 22.481158][ T201] netcons test #13-39 [ 22.621318][ T201] netconsole: netconsole: local port 1514 [ 22.635027][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 22.648422][ T201] netconsole: netconsole: interface name 'enp0s1' [ 22.671438][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 22.681875][ T201] netconsole: netconsole: remote port 6666 [ 22.682208][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 22.682573][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 22.718281][ T201] netconsole: network logging started [ 23.162029][ T201] netcons test #14-0 [ 23.162029][ T201] netcons test #14-1 [ 23.162029][ T201] netcons test #14-2 [ 23.162029][ T201] netcons test #14-3 [ 23.162029][ T201] netcons test #14-4 [ 23.162029][ T201] netcons test #14-5 [ 23.162029][ T201] netcons test #14-6 [ 23.162029][ T201] netcons test #14-7 [ 23.162029][ T201] netcons test #14-8 [ 23.162029][ T201] netcons test #14-9 [ 23.162029][ T201] netcons test #14-10 [ 23.162029][ T201] netcons test #14-11 [ 23.162029][ T201] netcons test #14-12 [ 23.162029][ T201] netcons test #14-13 [ 23.162029][ T201] netcons test #14-14 [ 23.162029][ T201] netcons test #14-15 [ 23.162029][ T201] netcons test #14-16 [ 23.162029][ T201] netcons test #14-17 [ 23.162029][ T201] netcons test #14-18 [ 23.162029][ T201] netcons test #14-19 [ 23.162029][ T201] netcons test #14-20 [ 23.162029][ T201] netcons test #14-21 [ 23.162029][ T201] netcons test #14-22 [ 23.162029][ T201] netcons test #14-23 [ 23.162029][ T201] netcons test #14-24 [ 23.162029][ T201] netcons test #14-25 [ 23.162029][ T201] netcons test #14-26 [ 23.162029][ T201] netcons test #14-27 [ 23.162029][ T201] netcons test #14-28 [ 23.162029][ T201] netcons test #14-29 [ 23.162029][ T201] netcons test #14-30 [ 23.162029][ T201] netcons test #14-31 [ 23.162029][ T201] netcons test #14-32 [ 23.162029][ T201] netcons test #14-33 [ 23.162029][ T201] netcons test #14-34 [ 23.162029][ T201] netcons test #14-35 [ 23.162029][ T201] netcons test #14-36 [ 23.162029][ T201] netcons test #14-37 [ 23.162029][ T201] netcons test #14-38 [ 23.162029][ T201] netcons test #14-39 [ 23.175925][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.175931][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: python3 [ 23.175933][ T201] preempt_count: 1, expected: 0 [ 23.175934][ T201] RCU nest depth: 0, expected: 0 [ 23.175935][ T201] locks held by python3/201: 4, last CPU#0: [ 23.175938][ T201] #0: ffffffffa4b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.175952][ T201] #1: ffffffffa4b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.175957][ T201] #2: ffffffffa4a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.175962][ T201] #3: ffffffffa4a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 23.175967][ T201] irq event stamp: 710960 [ 23.175969][ T201] hardirqs last enabled at (710959): [] __down_trylock_console_sem+0x86/0xa0 [ 23.175972][ T201] hardirqs last disabled at (710960): [] console_emit_next_record+0x3f8/0x4f0 [ 23.175974][ T201] softirqs last enabled at (710954): [] handle_softirqs+0x67c/0x900 [ 23.175978][ T201] softirqs last disabled at (709797): [] __irq_exit_rcu+0x145/0x1c0 [ 23.175980][ T201] Preemption disabled at: [ 23.175981][ T201] [] vprintk_emit+0x31b/0x3e0 [ 23.175987][ T201] CPU: 0 UID: 0 PID: 201 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.175991][ T201] Tainted: [W]=WARN [ 23.175992][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.175994][ T201] Call Trace: [ 23.175995][ T201] [ 23.175997][ T201] dump_stack_lvl+0x6f/0xa0 [ 23.176003][ T201] ? vprintk_emit+0x31b/0x3e0 [ 23.176005][ T201] __might_resched.cold+0x1fe/0x2c1 [ 23.176010][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.176014][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 23.176020][ T201] __kmalloc_noprof+0x443/0x760 [ 23.176022][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 23.176029][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 23.176031][ T201] alloc_buf.isra.0+0x4b/0x260 [ 23.176035][ T201] put_chars+0x1e1/0x2f0 [ 23.176039][ T201] ? __send_to_port+0x420/0x420 [ 23.176041][ T201] ? printk_get_next_message+0x2fe/0x7d0 [ 23.176045][ T201] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.176048][ T201] ? validate_chain+0x38b/0xc20 [ 23.176052][ T201] hvc_console_print+0x292/0x780 [ 23.176056][ T201] ? __lock_acquire+0x518/0xc20 [ 23.176058][ T201] ? __lock_acquire+0x518/0xc20 [ 23.176063][ T201] ? hvc_write+0x3a0/0x3a0 [ 23.176066][ T201] ? rcu_is_watching+0x16/0xd0 [ 23.176070][ T201] ? lock_acquire+0x13c/0x160 [ 23.176074][ T201] console_emit_next_record+0x252/0x4f0 [ 23.176078][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 23.176082][ T201] ? rcu_is_watching+0x16/0xd0 [ 23.176085][ T201] ? lock_acquire+0x13c/0x160 [ 23.176089][ T201] console_flush_one_record+0x46f/0x710 [ 23.176093][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 23.176095][ T201] ? __lock_acquire+0x518/0xc20 [ 23.176100][ T201] console_unlock+0xee/0x1f0 [ 23.176103][ T201] ? console_flush_one_record+0x710/0x710 [ 23.176105][ T201] ? rcu_is_watching+0x16/0xd0 [ 23.176108][ T201] ? lock_acquire+0xa0/0x160 [ 23.176112][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.176113][ T201] ? vprintk_emit+0x320/0x3e0 [ 23.176117][ T201] vprintk_emit+0x37c/0x3e0 [ 23.176121][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 23.176124][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 23.176130][ T201] devkmsg_emit.constprop.0+0xbc/0xf1 [ 23.176134][ T201] ? vprintk_emit.cold+0x107/0x107 [ 23.176138][ T201] ? __kmalloc_noprof+0x302/0x760 [ 23.176140][ T201] ? idr_get_free+0x830/0x830 [ 23.176143][ T201] ? devkmsg_write+0xd1/0x2c0 [ 23.176146][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 23.176149][ T201] devkmsg_write.cold+0x5a/0x8b [ 23.176152][ T201] ? vprintk_default+0x20/0x20 [ 23.176156][ T201] ? vprintk_default+0x20/0x20 [ 23.176159][ T201] new_sync_write+0x33e/0x760 [ 23.176164][ T201] ? new_sync_read+0x750/0x750 [ 23.176167][ T201] ? __lock_release.isra.0+0x69/0x1a0 [ 23.176172][ T201] ? __fget_files+0x1e3/0x460 [ 23.176176][ T201] vfs_write+0x6a2/0xbd0 [ 23.176181][ T201] ksys_write+0x116/0x250 [ 23.176183][ T201] ? __ia32_sys_read+0xc0/0xc0 [ 23.176186][ T201] ? rcu_is_watching+0x16/0xd0 [ 23.176190][ T201] do_syscall_64+0xff/0x530 [ 23.176193][ T201] ? common_interrupt+0x5a/0xf0 [ 23.176196][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.176198][ T201] RIP: 0033:0x7faa43f8a312 [ 23.176202][ T201] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 23.176204][ T201] RSP: 002b:00007fff56205178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 23.176207][ T201] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007faa43f8a312 [ 23.176209][ T201] RDX: 0000000000000316 RSI: 00005583e4ae32b0 RDI: 000000000000000b [ 23.176210][ T201] RBP: 00007fff562051a0 R08: 0000000000000000 R09: 0000000000000000 [ 23.176211][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa43df7390 [ 23.176212][ T201] R13: 00005583e4ae32b0 R14: 000000000000000b R15: 00007faa43d850d0 [ 23.176219][ T201] [ 23.435802][ T201] netconsole: netconsole: local port 1514 [ 23.440937][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 23.442574][ T201] netconsole: netconsole: interface name 'enp0s1' [ 23.442851][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 23.443170][ T201] netconsole: netconsole: remote port 6666 [ 23.443426][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 23.443748][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 23.473858][ T201] netconsole: network logging started [ 24.054820][ T201] netcons test #15-0 [ 24.054820][ T201] netcons test #15-1 [ 24.054820][ T201] netcons test #15-2 [ 24.054820][ T201] netcons test #15-3 [ 24.054820][ T201] netcons test #15-4 [ 24.054820][ T201] netcons test #15-5 [ 24.054820][ T201] netcons test #15-6 [ 24.054820][ T201] netcons test #15-7 [ 24.054820][ T201] netcons test #15-8 [ 24.054820][ T201] netcons test #15-9 [ 24.054820][ T201] netcons test #15-10 [ 24.054820][ T201] netcons test #15-11 [ 24.054820][ T201] netcons test #15-12 [ 24.054820][ T201] netcons test #15-13 [ 24.054820][ T201] netcons test #15-14 [ 24.054820][ T201] netcons test #15-15 [ 24.054820][ T201] netcons test #15-16 [ 24.054820][ T201] netcons test #15-17 [ 24.054820][ T201] netcons test #15-18 [ 24.054820][ T201] netcons test #15-19 [ 24.054820][ T201] netcons test #15-20 [ 24.054820][ T201] netcons test #15-21 [ 24.054820][ T201] netcons test #15-22 [ 24.054820][ T201] netcons test #15-23 [ 24.054820][ T201] netcons test #15-24 [ 24.054820][ T201] netcons test #15-25 [ 24.054820][ T201] netcons test #15-26 [ 24.054820][ T201] netcons test #15-27 [ 24.054820][ T201] netcons test #15-28 [ 24.054820][ T201] netcons test #15-29 [ 24.054820][ T201] netcons test #15-30 [ 24.054820][ T201] netcons test #15-31 [ 24.054820][ T201] netcons test #15-32 [ 24.054820][ T201] netcons test #15-33 [ 24.054820][ T201] netcons test #15-34 [ 24.054820][ T201] netcons test #15-35 [ 24.054820][ T201] netcons test #15-36 [ 24.054820][ T201] netcons test #15-37 [ 24.054820][ T201] netcons test #15-38 [ 24.054820][ T201] netcons test #15-39 [ 24.235497][ T201] netconsole: netconsole: local port 1514 [ 24.235522][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.235525][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: python3 [ 24.235527][ T201] preempt_count: 1, expected: 0 [ 24.235528][ T201] RCU nest depth: 0, expected: 0 [ 24.235529][ T201] locks held by python3/201: 9, last CPU#0: [ 24.235531][ T201] #0: ff1100000aff3070 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 24.235545][ T201] #1: ff1100000a624430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 24.235552][ T201] #2: ff110000057c4d80 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 24.235558][ T201] #3: ff11000010cc5130 (&p->frag_sem){++++}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 24.235562][ T201] #4: ffffffffc0602880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 24.235571][ T201] #5: ffffffffa4b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.235577][ T201] #6: ffffffffa4b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.235581][ T201] #7: ffffffffa4a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.235625][ T201] #8: ffffffffa4a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 24.235630][ T201] irq event stamp: 809368 [ 24.235632][ T201] hardirqs last enabled at (809367): [] __down_trylock_console_sem+0x86/0xa0 [ 24.235635][ T201] hardirqs last disabled at (809368): [] console_emit_next_record+0x3f8/0x4f0 [ 24.235638][ T201] softirqs last enabled at (809348): [] handle_softirqs+0x67c/0x900 [ 24.235641][ T201] softirqs last disabled at (809329): [] __irq_exit_rcu+0x145/0x1c0 [ 24.235644][ T201] Preemption disabled at: [ 24.235645][ T201] [] vprintk_emit+0x31b/0x3e0 [ 24.235652][ T201] CPU: 0 UID: 0 PID: 201 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.235657][ T201] Tainted: [W]=WARN [ 24.235658][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.235661][ T201] Call Trace: [ 24.235663][ T201] [ 24.235665][ T201] dump_stack_lvl+0x6f/0xa0 [ 24.235672][ T201] ? vprintk_emit+0x31b/0x3e0 [ 24.235675][ T201] __might_resched.cold+0x1fe/0x2c1 [ 24.235680][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.235684][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 24.235689][ T201] __kmalloc_noprof+0x443/0x760 [ 24.235692][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 24.235699][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 24.235702][ T201] alloc_buf.isra.0+0x4b/0x260 [ 24.235706][ T201] put_chars+0x1e1/0x2f0 [ 24.235710][ T201] ? __send_to_port+0x420/0x420 [ 24.235713][ T201] ? printk_get_next_message+0x2fe/0x7d0 [ 24.235719][ T201] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.235723][ T201] ? validate_chain+0x38b/0xc20 [ 24.235728][ T201] hvc_console_print+0x292/0x780 [ 24.235732][ T201] ? __lock_acquire+0x518/0xc20 [ 24.235734][ T201] ? __lock_acquire+0x518/0xc20 [ 24.235739][ T201] ? hvc_write+0x3a0/0x3a0 [ 24.235743][ T201] ? rcu_is_watching+0x16/0xd0 [ 24.235746][ T201] ? lock_acquire+0x13c/0x160 [ 24.235751][ T201] console_emit_next_record+0x252/0x4f0 [ 24.235755][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 24.235760][ T201] ? rcu_is_watching+0x16/0xd0 [ 24.235763][ T201] ? lock_acquire+0x13c/0x160 [ 24.235767][ T201] console_flush_one_record+0x46f/0x710 [ 24.235772][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 24.235774][ T201] ? __lock_acquire+0x518/0xc20 [ 24.235780][ T201] console_unlock+0xee/0x1f0 [ 24.235783][ T201] ? console_flush_one_record+0x710/0x710 [ 24.235785][ T201] ? rcu_is_watching+0x16/0xd0 [ 24.235787][ T201] ? lock_acquire+0xa0/0x160 [ 24.235791][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.235793][ T201] ? vprintk_emit+0x320/0x3e0 [ 24.235797][ T201] vprintk_emit+0x37c/0x3e0 [ 24.235801][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 24.235804][ T201] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.235806][ T201] ? validate_chain+0x38b/0xc20 [ 24.235807][ T201] ? enabled_store+0x518/0x750 [netconsole] [ 24.235810][ T201] ? find_held_lock+0x2b/0x80 [ 24.235815][ T201] _printk+0xc7/0x100 [ 24.235819][ T201] ? snapshot_read.cold+0x21/0x21 [ 24.235822][ T201] ? __mutex_unlock_slowpath+0x9e/0x740 [ 24.235826][ T201] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 24.235831][ T201] ? __mutex_unlock_slowpath+0x14d/0x740 [ 24.235834][ T201] netconsole_print_banner+0x82/0x2e0 [netconsole] [ 24.235839][ T201] enabled_store.cold+0x104/0x1ae [netconsole] [ 24.235842][ T201] ? __kasan_kmalloc+0x7b/0x90 [ 24.235845][ T201] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 24.235848][ T201] ? down_write_killable_nested+0x270/0x270 [ 24.235850][ T201] ? __kmalloc_cache_noprof+0x281/0x620 [ 24.235852][ T201] ? configfs_write_iter+0x336/0x4b0 [ 24.235857][ T201] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 24.235859][ T201] configfs_write_iter+0x2c0/0x4b0 [ 24.235862][ T201] ? configfs_bin_write_iter+0x530/0x530 [ 24.235865][ T201] new_sync_write+0x33e/0x760 [ 24.235867][ T201] ? __lock_acquire+0x518/0xc20 [ 24.235870][ T201] ? new_sync_read+0x750/0x750 [ 24.235874][ T201] ? lock_acquire.part.0+0xd4/0x280 [ 24.235876][ T201] ? ksys_write+0x116/0x250 [ 24.235883][ T201] vfs_write+0x6a2/0xbd0 [ 24.235887][ T201] ksys_write+0x116/0x250 [ 24.235890][ T201] ? __ia32_sys_read+0xc0/0xc0 [ 24.235893][ T201] ? rcu_is_watching+0x16/0xd0 [ 24.235897][ T201] do_syscall_64+0xff/0x530 [ 24.235900][ T201] ? common_interrupt+0x5a/0xf0 [ 24.235904][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.235906][ T201] RIP: 0033:0x7faa43f8a312 [ 24.235911][ T201] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 24.235913][ T201] RSP: 002b:00007fff56205178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 24.235916][ T201] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007faa43f8a312 [ 24.235917][ T201] RDX: 0000000000000001 RSI: 00005583e4ae32b0 RDI: 000000000000000b [ 24.235919][ T201] RBP: 00007fff562051a0 R08: 0000000000000000 R09: 0000000000000000 [ 24.235920][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa43df7390 [ 24.235920][ T201] R13: 00005583e4ae32b0 R14: 000000000000000b R15: 00007faa43d850d0 [ 24.235929][ T201] [ 24.647318][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 24.660948][ T201] netconsole: netconsole: interface name 'enp0s1' [ 24.685850][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 24.693542][ T201] netconsole: netconsole: remote port 6666 [ 24.693876][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 24.694430][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 24.747728][ T201] netconsole: network logging started [ 25.206522][ T201] netcons test #16-0 [ 25.206522][ T201] netcons test #16-1 [ 25.206522][ T201] netcons test #16-2 [ 25.206522][ T201] netcons test #16-3 [ 25.206522][ T201] netcons test #16-4 [ 25.206522][ T201] netcons test #16-5 [ 25.206522][ T201] netcons test #16-6 [ 25.206522][ T201] netcons test #16-7 [ 25.206522][ T201] netcons test #16-8 [ 25.206522][ T201] netcons test #16-9 [ 25.206522][ T201] netcons test #16-10 [ 25.206522][ T201] netcons test #16-11 [ 25.206522][ T201] netcons test #16-12 [ 25.206522][ T201] netcons test #16-13 [ 25.206522][ T201] netcons test #16-14 [ 25.206522][ T201] netcons test #16-15 [ 25.206522][ T201] netcons test #16-16 [ 25.206522][ T201] netcons test #16-17 [ 25.206522][ T201] netcons test #16-18 [ 25.206522][ T201] netcons test #16-19 [ 25.206522][ T201] netcons test #16-20 [ 25.206522][ T201] netcons test #16-21 [ 25.206522][ T201] netcons test #16-22 [ 25.206522][ T201] netcons test #16-23 [ 25.206522][ T201] netcons test #16-24 [ 25.206522][ T201] netcons test #16-25 [ 25.206522][ T201] netcons test #16-26 [ 25.206522][ T201] netcons test #16-27 [ 25.206522][ T201] netcons test #16-28 [ 25.206522][ T201] netcons test #16-29 [ 25.206522][ T201] netcons test #16-30 [ 25.206522][ T201] netcons test #16-31 [ 25.206522][ T201] netcons test #16-32 [ 25.206522][ T201] netcons test #16-33 [ 25.206522][ T201] netcons test #16-34 [ 25.206522][ T201] netcons test #16-35 [ 25.206522][ T201] netcons test #16-36 [ 25.206522][ T201] netcons test #16-37 [ 25.206522][ T201] netcons test #16-38 [ 25.206522][ T201] netcons test #16-39 [ 25.431696][ T201] netconsole: netconsole: local port 1514 [ 25.432158][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.432161][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: python3 [ 25.432163][ T201] preempt_count: 1, expected: 0 [ 25.432164][ T201] RCU nest depth: 0, expected: 0 [ 25.432165][ T201] locks held by python3/201: 9, last CPU#3: [ 25.432167][ T201] #0: ff1100000aff3070 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 25.432181][ T201] #1: ff1100000a624430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 25.432188][ T201] #2: ff110000057c5080 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 25.432194][ T201] #3: ff11000010cc4fb0 (&p->frag_sem){++++}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 25.432198][ T201] #4: ffffffffc0602880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 25.432206][ T201] #5: ffffffffa4b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.432212][ T201] #6: ffffffffa4b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.432217][ T201] #7: ffffffffa4a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.432221][ T201] #8: ffffffffa4a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 25.432226][ T201] irq event stamp: 908332 [ 25.432228][ T201] hardirqs last enabled at (908331): [] irqentry_exit+0x21c/0x790 [ 25.432233][ T201] hardirqs last disabled at (908332): [] console_emit_next_record+0x3f8/0x4f0 [ 25.432236][ T201] softirqs last enabled at (908330): [] handle_softirqs+0x67c/0x900 [ 25.432239][ T201] softirqs last disabled at (907427): [] __irq_exit_rcu+0x145/0x1c0 [ 25.432241][ T201] Preemption disabled at: [ 25.432242][ T201] [] vprintk_emit+0x31b/0x3e0 [ 25.432249][ T201] CPU: 3 UID: 0 PID: 201 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.432252][ T201] Tainted: [W]=WARN [ 25.432253][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.432255][ T201] Call Trace: [ 25.432257][ T201] [ 25.432258][ T201] dump_stack_lvl+0x6f/0xa0 [ 25.432264][ T201] ? vprintk_emit+0x31b/0x3e0 [ 25.432267][ T201] __might_resched.cold+0x1fe/0x2c1 [ 25.432272][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.432276][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 25.432281][ T201] __kmalloc_noprof+0x443/0x760 [ 25.432283][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 25.432290][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 25.432293][ T201] alloc_buf.isra.0+0x4b/0x260 [ 25.432297][ T201] put_chars+0x1e1/0x2f0 [ 25.432300][ T201] ? __send_to_port+0x420/0x420 [ 25.432303][ T201] ? printk_get_next_message+0x2fe/0x7d0 [ 25.432306][ T201] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.432310][ T201] ? validate_chain+0x38b/0xc20 [ 25.432314][ T201] hvc_console_print+0x292/0x780 [ 25.432319][ T201] ? __lock_acquire+0x518/0xc20 [ 25.432320][ T201] ? __lock_acquire+0x518/0xc20 [ 25.432325][ T201] ? hvc_write+0x3a0/0x3a0 [ 25.432329][ T201] ? rcu_is_watching+0x16/0xd0 [ 25.432333][ T201] ? lock_acquire+0x13c/0x160 [ 25.432337][ T201] console_emit_next_record+0x252/0x4f0 [ 25.432341][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 25.432346][ T201] ? rcu_is_watching+0x16/0xd0 [ 25.432349][ T201] ? lock_acquire+0x13c/0x160 [ 25.432353][ T201] console_flush_one_record+0x46f/0x710 [ 25.432358][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 25.432360][ T201] ? __lock_acquire+0x518/0xc20 [ 25.432366][ T201] console_unlock+0xee/0x1f0 [ 25.432369][ T201] ? console_flush_one_record+0x710/0x710 [ 25.432371][ T201] ? rcu_is_watching+0x16/0xd0 [ 25.432373][ T201] ? lock_acquire+0xa0/0x160 [ 25.432377][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.432379][ T201] ? vprintk_emit+0x320/0x3e0 [ 25.432385][ T201] vprintk_emit+0x37c/0x3e0 [ 25.432389][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 25.432391][ T201] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.432393][ T201] ? validate_chain+0x38b/0xc20 [ 25.432395][ T201] ? enabled_store+0x518/0x750 [netconsole] [ 25.432398][ T201] ? find_held_lock+0x2b/0x80 [ 25.432403][ T201] _printk+0xc7/0x100 [ 25.432406][ T201] ? snapshot_read.cold+0x21/0x21 [ 25.432410][ T201] ? __mutex_unlock_slowpath+0x9e/0x740 [ 25.432412][ T201] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 25.432416][ T201] ? __mutex_unlock_slowpath+0x14d/0x740 [ 25.432419][ T201] netconsole_print_banner+0x82/0x2e0 [netconsole] [ 25.432424][ T201] enabled_store.cold+0x104/0x1ae [netconsole] [ 25.432426][ T201] ? __kasan_kmalloc+0x7b/0x90 [ 25.432430][ T201] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 25.432432][ T201] ? down_write_killable_nested+0x270/0x270 [ 25.432435][ T201] ? __kmalloc_cache_noprof+0x281/0x620 [ 25.432438][ T201] ? configfs_write_iter+0x336/0x4b0 [ 25.432445][ T201] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 25.432448][ T201] configfs_write_iter+0x2c0/0x4b0 [ 25.432450][ T201] ? configfs_bin_write_iter+0x530/0x530 [ 25.432453][ T201] new_sync_write+0x33e/0x760 [ 25.432456][ T201] ? __lock_acquire+0x518/0xc20 [ 25.432458][ T201] ? new_sync_read+0x750/0x750 [ 25.432462][ T201] ? lock_acquire.part.0+0xd4/0x280 [ 25.432464][ T201] ? ksys_write+0x116/0x250 [ 25.432471][ T201] vfs_write+0x6a2/0xbd0 [ 25.432475][ T201] ksys_write+0x116/0x250 [ 25.432478][ T201] ? __ia32_sys_read+0xc0/0xc0 [ 25.432481][ T201] ? rcu_is_watching+0x16/0xd0 [ 25.432485][ T201] do_syscall_64+0xff/0x530 [ 25.432487][ T201] ? common_interrupt+0x5a/0xf0 [ 25.432491][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.432493][ T201] RIP: 0033:0x7faa43f8a312 [ 25.432497][ T201] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 25.432499][ T201] RSP: 002b:00007fff56205178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 25.432502][ T201] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007faa43f8a312 [ 25.432504][ T201] RDX: 0000000000000001 RSI: 00005583e4ae32b0 RDI: 000000000000000b [ 25.432505][ T201] RBP: 00007fff562051a0 R08: 0000000000000000 R09: 0000000000000000 [ 25.432506][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa43df7390 [ 25.432507][ T201] R13: 00005583e4ae32b0 R14: 000000000000000b R15: 00007faa43d850d0 [ 25.432514][ T201] [ 25.555723][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 25.556095][ T201] netconsole: netconsole: interface name 'enp0s1' [ 25.556367][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 25.558261][ T201] netconsole: netconsole: remote port 6666 [ 25.561454][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 25.561813][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 25.599688][ T201] netconsole: network logging started [ 26.014786][ T201] netcons test #17-0 [ 26.014786][ T201] netcons test #17-1 [ 26.014786][ T201] netcons test #17-2 [ 26.014786][ T201] netcons test #17-3 [ 26.014786][ T201] netcons test #17-4 [ 26.014786][ T201] netcons test #17-5 [ 26.014786][ T201] netcons test #17-6 [ 26.014786][ T201] netcons test #17-7 [ 26.014786][ T201] netcons test #17-8 [ 26.014786][ T201] netcons test #17-9 [ 26.014786][ T201] netcons test #17-10 [ 26.014786][ T201] netcons test #17-11 [ 26.014786][ T201] netcons test #17-12 [ 26.014786][ T201] netcons test #17-13 [ 26.014786][ T201] netcons test #17-14 [ 26.014786][ T201] netcons test #17-15 [ 26.014786][ T201] netcons test #17-16 [ 26.014786][ T201] netcons test #17-17 [ 26.014786][ T201] netcons test #17-18 [ 26.014786][ T201] netcons test #17-19 [ 26.014786][ T201] netcons test #17-20 [ 26.014786][ T201] netcons test #17-21 [ 26.014786][ T201] netcons test #17-22 [ 26.014786][ T201] netcons test #17-23 [ 26.014786][ T201] netcons test #17-24 [ 26.014786][ T201] netcons test #17-25 [ 26.014786][ T201] netcons test #17-26 [ 26.014786][ T201] netcons test #17-27 [ 26.014786][ T201] netcons test #17-28 [ 26.014786][ T201] netcons test #17-29 [ 26.014786][ T201] netcons test #17-30 [ 26.014786][ T201] netcons test #17-31 [ 26.014786][ T201] netcons test #17-32 [ 26.014786][ T201] netcons test #17-33 [ 26.014786][ T201] netcons test #17-34 [ 26.014786][ T201] netcons test #17-35 [ 26.014786][ T201] netcons test #17-36 [ 26.014786][ T201] netcons test #17-37 [ 26.014786][ T201] netcons test #17-38 [ 26.014786][ T201] netcons test #17-39 [ 26.064650][ T201] netconsole: netconsole: local port 1514 [ 26.064937][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 26.065262][ T201] netconsole: netconsole: interface name 'enp0s1' [ 26.084098][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 26.084636][ T201] netconsole: netconsole: remote port 6666 [ 26.084958][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 26.085602][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 26.129171][ T201] netconsole: network logging started [ 26.610963][ T201] netcons test #18-0 [ 26.610963][ T201] netcons test #18-1 [ 26.610963][ T201] netcons test #18-2 [ 26.610963][ T201] netcons test #18-3 [ 26.610963][ T201] netcons test #18-4 [ 26.610963][ T201] netcons test #18-5 [ 26.610963][ T201] netcons test #18-6 [ 26.610963][ T201] netcons test #18-7 [ 26.610963][ T201] netcons test #18-8 [ 26.610963][ T201] netcons test #18-9 [ 26.610963][ T201] netcons test #18-10 [ 26.610963][ T201] netcons test #18-11 [ 26.610963][ T201] netcons test #18-12 [ 26.610963][ T201] netcons test #18-13 [ 26.610963][ T201] netcons test #18-14 [ 26.610963][ T201] netcons test #18-15 [ 26.610963][ T201] netcons test #18-16 [ 26.610963][ T201] netcons test #18-17 [ 26.610963][ T201] netcons test #18-18 [ 26.610963][ T201] netcons test #18-19 [ 26.610963][ T201] netcons test #18-20 [ 26.610963][ T201] netcons test #18-21 [ 26.610963][ T201] netcons test #18-22 [ 26.610963][ T201] netcons test #18-23 [ 26.610963][ T201] netcons test #18-24 [ 26.610963][ T201] netcons test #18-25 [ 26.610963][ T201] netcons test #18-26 [ 26.610963][ T201] netcons test #18-27 [ 26.610963][ T201] netcons test #18-28 [ 26.610963][ T201] netcons test #18-29 [ 26.610963][ T201] netcons test #18-30 [ 26.610963][ T201] netcons test #18-31 [ 26.610963][ T201] netcons test #18-32 [ 26.610963][ T201] netcons test #18-33 [ 26.610963][ T201] netcons test #18-34 [ 26.610963][ T201] netcons test #18-35 [ 26.610963][ T201] netcons test #18-36 [ 26.610963][ T201] netcons test #18-37 [ 26.610963][ T201] netcons test #18-38 [ 26.610963][ T201] netcons test #18-39 [ 26.612032][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.612036][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: python3 [ 26.612038][ T201] preempt_count: 1, expected: 0 [ 26.612040][ T201] RCU nest depth: 0, expected: 0 [ 26.612041][ T201] locks held by python3/201: 4, last CPU#0: [ 26.612043][ T201] #0: ffffffffa4b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.612057][ T201] #1: ffffffffa4b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.612062][ T201] #2: ffffffffa4a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.612068][ T201] #3: ffffffffa4a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 26.612072][ T201] irq event stamp: 933164 [ 26.612074][ T201] hardirqs last enabled at (933163): [] __down_trylock_console_sem+0x86/0xa0 [ 26.612077][ T201] hardirqs last disabled at (933164): [] console_emit_next_record+0x3f8/0x4f0 [ 26.612079][ T201] softirqs last enabled at (933160): [] handle_softirqs+0x67c/0x900 [ 26.612082][ T201] softirqs last disabled at (931741): [] __irq_exit_rcu+0x145/0x1c0 [ 26.612085][ T201] Preemption disabled at: [ 26.612086][ T201] [] vprintk_emit+0x31b/0x3e0 [ 26.612092][ T201] CPU: 0 UID: 0 PID: 201 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.612096][ T201] Tainted: [W]=WARN [ 26.612097][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.612099][ T201] Call Trace: [ 26.612101][ T201] [ 26.612103][ T201] dump_stack_lvl+0x6f/0xa0 [ 26.612109][ T201] ? vprintk_emit+0x31b/0x3e0 [ 26.612111][ T201] __might_resched.cold+0x1fe/0x2c1 [ 26.612116][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.612120][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 26.612125][ T201] __kmalloc_noprof+0x443/0x760 [ 26.612128][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 26.612135][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 26.612138][ T201] alloc_buf.isra.0+0x4b/0x260 [ 26.612142][ T201] put_chars+0x1e1/0x2f0 [ 26.612145][ T201] ? __send_to_port+0x420/0x420 [ 26.612148][ T201] ? printk_get_next_message+0x2fe/0x7d0 [ 26.612151][ T201] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.612154][ T201] ? validate_chain+0x38b/0xc20 [ 26.612159][ T201] hvc_console_print+0x292/0x780 [ 26.612163][ T201] ? __lock_acquire+0x518/0xc20 [ 26.612165][ T201] ? __lock_acquire+0x518/0xc20 [ 26.612169][ T201] ? hvc_write+0x3a0/0x3a0 [ 26.612173][ T201] ? rcu_is_watching+0x16/0xd0 [ 26.612177][ T201] ? lock_acquire+0x13c/0x160 [ 26.612181][ T201] console_emit_next_record+0x252/0x4f0 [ 26.612184][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 26.612189][ T201] ? rcu_is_watching+0x16/0xd0 [ 26.612192][ T201] ? lock_acquire+0x13c/0x160 [ 26.612196][ T201] console_flush_one_record+0x46f/0x710 [ 26.612200][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 26.612202][ T201] ? __lock_acquire+0x518/0xc20 [ 26.612207][ T201] console_unlock+0xee/0x1f0 [ 26.612210][ T201] ? console_flush_one_record+0x710/0x710 [ 26.612212][ T201] ? rcu_is_watching+0x16/0xd0 [ 26.612215][ T201] ? lock_acquire+0xa0/0x160 [ 26.612219][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.612221][ T201] ? vprintk_emit+0x320/0x3e0 [ 26.612224][ T201] vprintk_emit+0x37c/0x3e0 [ 26.612228][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 26.612231][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 26.612237][ T201] devkmsg_emit.constprop.0+0xbc/0xf1 [ 26.612241][ T201] ? vprintk_emit.cold+0x107/0x107 [ 26.612245][ T201] ? __kmalloc_noprof+0x302/0x760 [ 26.612247][ T201] ? idr_get_free+0x830/0x830 [ 26.612251][ T201] ? devkmsg_write+0xd1/0x2c0 [ 26.612254][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 26.612256][ T201] devkmsg_write.cold+0x5a/0x8b [ 26.612259][ T201] ? vprintk_default+0x20/0x20 [ 26.612264][ T201] ? vprintk_default+0x20/0x20 [ 26.612267][ T201] new_sync_write+0x33e/0x760 [ 26.612271][ T201] ? new_sync_read+0x750/0x750 [ 26.612275][ T201] ? __lock_release.isra.0+0x69/0x1a0 [ 26.612280][ T201] ? __fget_files+0x1e3/0x460 [ 26.612284][ T201] vfs_write+0x6a2/0xbd0 [ 26.612288][ T201] ksys_write+0x116/0x250 [ 26.612291][ T201] ? __ia32_sys_read+0xc0/0xc0 [ 26.612294][ T201] ? rcu_is_watching+0x16/0xd0 [ 26.612298][ T201] do_syscall_64+0xff/0x530 [ 26.612301][ T201] ? common_interrupt+0x5a/0xf0 [ 26.612304][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.612307][ T201] RIP: 0033:0x7faa43f8a312 [ 26.612311][ T201] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 26.612313][ T201] RSP: 002b:00007fff56205178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 26.612316][ T201] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007faa43f8a312 [ 26.612318][ T201] RDX: 0000000000000316 RSI: 00005583e4ae32b0 RDI: 000000000000000b [ 26.612319][ T201] RBP: 00007fff562051a0 R08: 0000000000000000 R09: 0000000000000000 [ 26.612320][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa43df7390 [ 26.612321][ T201] R13: 00005583e4ae32b0 R14: 000000000000000b R15: 00007faa43d850d0 [ 26.612328][ T201] [ 27.029378][ T201] netconsole: netconsole: local port 1514 [ 27.030198][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 27.043357][ T201] netconsole: netconsole: interface name 'enp0s1' [ 27.043814][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 27.044222][ T201] netconsole: netconsole: remote port 6666 [ 27.044636][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 27.053824][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 27.076598][ T201] netconsole: network logging started [ 27.520454][ T201] netcons test #19-0 [ 27.520454][ T201] netcons test #19-1 [ 27.520454][ T201] netcons test #19-2 [ 27.520454][ T201] netcons test #19-3 [ 27.520454][ T201] netcons test #19-4 [ 27.520454][ T201] netcons test #19-5 [ 27.520454][ T201] netcons test #19-6 [ 27.520454][ T201] netcons test #19-7 [ 27.520454][ T201] netcons test #19-8 [ 27.520454][ T201] netcons test #19-9 [ 27.520454][ T201] netcons test #19-10 [ 27.520454][ T201] netcons test #19-11 [ 27.520454][ T201] netcons test #19-12 [ 27.520454][ T201] netcons test #19-13 [ 27.520454][ T201] netcons test #19-14 [ 27.520454][ T201] netcons test #19-15 [ 27.520454][ T201] netcons test #19-16 [ 27.520454][ T201] netcons test #19-17 [ 27.520454][ T201] netcons test #19-18 [ 27.520454][ T201] netcons test #19-19 [ 27.520454][ T201] netcons test #19-20 [ 27.520454][ T201] netcons test #19-21 [ 27.520454][ T201] netcons test #19-22 [ 27.520454][ T201] netcons test #19-23 [ 27.520454][ T201] netcons test #19-24 [ 27.520454][ T201] netcons test #19-25 [ 27.520454][ T201] netcons test #19-26 [ 27.520454][ T201] netcons test #19-27 [ 27.520454][ T201] netcons test #19-28 [ 27.520454][ T201] netcons test #19-29 [ 27.520454][ T201] netcons test #19-30 [ 27.520454][ T201] netcons test #19-31 [ 27.520454][ T201] netcons test #19-32 [ 27.520454][ T201] netcons test #19-33 [ 27.520454][ T201] netcons test #19-34 [ 27.520454][ T201] netcons test #19-35 [ 27.520454][ T201] netcons test #19-36 [ 27.520454][ T201] netcons test #19-37 [ 27.520454][ T201] netcons test #19-38 [ 27.520454][ T201] netcons test #19-39 [ 27.833103][ T201] netconsole: netconsole: local port 1514 [ 27.833130][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.833132][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: python3 [ 27.833134][ T201] preempt_count: 1, expected: 0 [ 27.833135][ T201] RCU nest depth: 0, expected: 0 [ 27.833137][ T201] locks held by python3/201: 9, last CPU#0: [ 27.833139][ T201] #0: ff11000009f260b0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 27.833153][ T201] #1: ff1100000a624430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 27.833159][ T201] #2: ff110000057c7a80 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 27.833165][ T201] #3: ff11000010cc5130 (&p->frag_sem){++++}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 27.833169][ T201] #4: ffffffffc0602880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 27.833177][ T201] #5: ffffffffa4b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.833184][ T201] #6: ffffffffa4b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.833188][ T201] #7: ffffffffa4a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.833193][ T201] #8: ffffffffa4a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 27.833198][ T201] irq event stamp: 1023960 [ 27.833200][ T201] hardirqs last enabled at (1023959): [] __down_trylock_console_sem+0x86/0xa0 [ 27.833203][ T201] hardirqs last disabled at (1023960): [] console_emit_next_record+0x3f8/0x4f0 [ 27.833205][ T201] softirqs last enabled at (1022630): [] handle_softirqs+0x67c/0x900 [ 27.833209][ T201] softirqs last disabled at (1022457): [] __irq_exit_rcu+0x145/0x1c0 [ 27.833211][ T201] Preemption disabled at: [ 27.833212][ T201] [] vprintk_emit+0x31b/0x3e0 [ 27.833218][ T201] CPU: 0 UID: 0 PID: 201 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.833222][ T201] Tainted: [W]=WARN [ 27.833223][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.833225][ T201] Call Trace: [ 27.833226][ T201] [ 27.833228][ T201] dump_stack_lvl+0x6f/0xa0 [ 27.833234][ T201] ? vprintk_emit+0x31b/0x3e0 [ 27.833236][ T201] __might_resched.cold+0x1fe/0x2c1 [ 27.833241][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.833245][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 27.833250][ T201] __kmalloc_noprof+0x443/0x760 [ 27.833253][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 27.833260][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 27.833263][ T201] alloc_buf.isra.0+0x4b/0x260 [ 27.833267][ T201] put_chars+0x1e1/0x2f0 [ 27.833271][ T201] ? __send_to_port+0x420/0x420 [ 27.833273][ T201] ? printk_get_next_message+0x2fe/0x7d0 [ 27.833277][ T201] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.833280][ T201] ? validate_chain+0x38b/0xc20 [ 27.833285][ T201] hvc_console_print+0x292/0x780 [ 27.833289][ T201] ? __lock_acquire+0x518/0xc20 [ 27.833291][ T201] ? __lock_acquire+0x518/0xc20 [ 27.833296][ T201] ? hvc_write+0x3a0/0x3a0 [ 27.833300][ T201] ? rcu_is_watching+0x16/0xd0 [ 27.833304][ T201] ? lock_acquire+0x13c/0x160 [ 27.833308][ T201] console_emit_next_record+0x252/0x4f0 [ 27.833312][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 27.833317][ T201] ? rcu_is_watching+0x16/0xd0 [ 27.833320][ T201] ? lock_acquire+0x13c/0x160 [ 27.833324][ T201] console_flush_one_record+0x46f/0x710 [ 27.833329][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 27.833331][ T201] ? __lock_acquire+0x518/0xc20 [ 27.833337][ T201] console_unlock+0xee/0x1f0 [ 27.833340][ T201] ? console_flush_one_record+0x710/0x710 [ 27.833343][ T201] ? rcu_is_watching+0x16/0xd0 [ 27.833345][ T201] ? lock_acquire+0xa0/0x160 [ 27.833349][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.833351][ T201] ? vprintk_emit+0x320/0x3e0 [ 27.833355][ T201] vprintk_emit+0x37c/0x3e0 [ 27.833360][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 27.833362][ T201] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.833364][ T201] ? validate_chain+0x38b/0xc20 [ 27.833366][ T201] ? enabled_store+0x518/0x750 [netconsole] [ 27.833368][ T201] ? find_held_lock+0x2b/0x80 [ 27.833373][ T201] _printk+0xc7/0x100 [ 27.833377][ T201] ? snapshot_read.cold+0x21/0x21 [ 27.833380][ T201] ? __mutex_unlock_slowpath+0x9e/0x740 [ 27.833384][ T201] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 27.833389][ T201] ? __mutex_unlock_slowpath+0x14d/0x740 [ 27.833391][ T201] netconsole_print_banner+0x82/0x2e0 [netconsole] [ 27.833396][ T201] enabled_store.cold+0x104/0x1ae [netconsole] [ 27.833399][ T201] ? __kasan_kmalloc+0x7b/0x90 [ 27.833403][ T201] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 27.833405][ T201] ? down_write_killable_nested+0x270/0x270 [ 27.833407][ T201] ? __kmalloc_cache_noprof+0x281/0x620 [ 27.833410][ T201] ? configfs_write_iter+0x336/0x4b0 [ 27.833414][ T201] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 27.833417][ T201] configfs_write_iter+0x2c0/0x4b0 [ 27.833419][ T201] ? configfs_bin_write_iter+0x530/0x530 [ 27.833422][ T201] new_sync_write+0x33e/0x760 [ 27.833425][ T201] ? __lock_acquire+0x518/0xc20 [ 27.833428][ T201] ? new_sync_read+0x750/0x750 [ 27.833431][ T201] ? lock_acquire.part.0+0xd4/0x280 [ 27.833433][ T201] ? ksys_write+0x116/0x250 [ 27.833441][ T201] vfs_write+0x6a2/0xbd0 [ 27.833446][ T201] ksys_write+0x116/0x250 [ 27.833449][ T201] ? __ia32_sys_read+0xc0/0xc0 [ 27.833452][ T201] ? rcu_is_watching+0x16/0xd0 [ 27.833456][ T201] do_syscall_64+0xff/0x530 [ 27.833459][ T201] ? common_interrupt+0x5a/0xf0 [ 27.833463][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.833465][ T201] RIP: 0033:0x7faa43f8a312 [ 27.833469][ T201] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 27.833471][ T201] RSP: 002b:00007fff56205178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 27.833474][ T201] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007faa43f8a312 [ 27.833476][ T201] RDX: 0000000000000001 RSI: 00005583e4ae32b0 RDI: 000000000000000b [ 27.833477][ T201] RBP: 00007fff562051a0 R08: 0000000000000000 R09: 0000000000000000 [ 27.833478][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa43df7390 [ 27.833479][ T201] R13: 00005583e4ae32b0 R14: 000000000000000b R15: 00007faa43d850d0 [ 27.833487][ T201] [ 27.940532][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 27.945745][ T201] netconsole: netconsole: interface name 'enp0s1' [ 27.946261][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 27.950844][ T201] netconsole: netconsole: remote port 6666 [ 27.951419][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 27.952014][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 28.231741][ T201] netconsole: network logging started