[ 11.475442][ T86] (udev-worker) (86) used greatest stack depth: 22696 bytes left [ 11.475457][ T86] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.475459][ T86] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 86, name: (udev-worker) [ 11.475460][ T86] preempt_count: 2, expected: 0 [ 11.475461][ T86] RCU nest depth: 0, expected: 0 [ 11.475462][ T86] locks held by (udev-worker)/86: 5, last CPU#2: [ 11.475464][ T86] #0: ffffffffbca027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.475475][ T86] #1: ffffffffbcb99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.475480][ T86] #2: ffffffffbcb99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.475484][ T86] #3: ffffffffbca89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.475488][ T86] #4: ffffffffbca89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.475492][ T86] irq event stamp: 443016 [ 11.475492][ T86] hardirqs last enabled at (443015): [] __down_trylock_console_sem+0x86/0xa0 [ 11.475495][ T86] hardirqs last disabled at (443016): [] console_emit_next_record+0x3f8/0x4f0 [ 11.475497][ T86] softirqs last enabled at (442948): [] netlink_release+0x17b/0xcf0 [ 11.475501][ T86] softirqs last disabled at (442946): [] netlink_release+0xd2/0xcf0 [ 11.475504][ T86] Preemption disabled at: [ 11.475504][ T86] [<0000000000000000>] 0x0 [ 11.475511][ T86] CPU: 2 UID: 0 PID: 86 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.475514][ T86] Tainted: [W]=WARN [ 11.475515][ T86] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.475517][ T86] Call Trace: [ 11.475518][ T86] [ 11.475520][ T86] dump_stack_lvl+0x6f/0xa0 [ 11.475525][ T86] __might_resched.cold+0x1fe/0x2c1 [ 11.475530][ T86] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.475533][ T86] ? __kmalloc_noprof+0xdb/0x760 [ 11.475538][ T86] __kmalloc_noprof+0x443/0x760 [ 11.475541][ T86] ? alloc_buf.isra.0+0x4b/0x260 [ 11.475547][ T86] ? do_raw_spin_unlock+0x59/0x250 [ 11.475550][ T86] alloc_buf.isra.0+0x4b/0x260 [ 11.475553][ T86] put_chars+0x1e1/0x2f0 [ 11.475557][ T86] ? __send_to_port+0x420/0x420 [ 11.475558][ T86] ? printk_get_next_message+0x2fe/0x7d0 [ 11.475562][ T86] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.475564][ T86] ? validate_chain+0x38b/0xc20 [ 11.475568][ T86] hvc_console_print+0x292/0x780 [ 11.475572][ T86] ? __lock_acquire+0x518/0xc20 [ 11.475573][ T86] ? __lock_acquire+0x518/0xc20 [ 11.475578][ T86] ? hvc_write+0x3a0/0x3a0 [ 11.475581][ T86] ? rcu_is_watching+0x16/0xd0 [ 11.475584][ T86] ? lock_acquire+0x13c/0x160 [ 11.475588][ T86] console_emit_next_record+0x252/0x4f0 [ 11.475592][ T86] ? devkmsg_read+0x4e0/0x4e0 [ 11.475596][ T86] ? rcu_is_watching+0x16/0xd0 [ 11.475598][ T86] ? lock_acquire+0x13c/0x160 [ 11.475602][ T86] console_flush_one_record+0x46f/0x710 [ 11.475609][ T86] ? console_emit_next_record+0x4f0/0x4f0 [ 11.475610][ T86] ? __lock_acquire+0x518/0xc20 [ 11.475615][ T86] console_unlock+0xee/0x1f0 [ 11.475618][ T86] ? console_flush_one_record+0x710/0x710 [ 11.475620][ T86] ? rcu_is_watching+0x16/0xd0 [ 11.475622][ T86] ? lock_acquire+0xa0/0x160 [ 11.475626][ T86] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.475627][ T86] ? vprintk_emit+0x320/0x3e0 [ 11.475631][ T86] vprintk_emit+0x37c/0x3e0 [ 11.475634][ T86] ? wake_up_klogd_work_func+0x90/0x90 [ 11.475638][ T86] ? __lock_acquire+0x518/0xc20 [ 11.475641][ T86] _printk+0xc7/0x100 [ 11.475644][ T86] ? snapshot_read.cold+0x21/0x21 [ 11.475647][ T86] ? do_raw_spin_lock+0x131/0x280 [ 11.475650][ T86] ? __rwlock_init+0x150/0x150 [ 11.475653][ T86] ? do_raw_spin_lock+0x131/0x280 [ 11.475656][ T86] do_exit.cold+0x82/0x9c [ 11.475659][ T86] ? exit_notify+0x890/0x890 [ 11.475661][ T86] ? __lock_release.isra.0+0x69/0x1a0 [ 11.475663][ T86] ? rcu_is_watching+0x16/0xd0 [ 11.475667][ T86] do_group_exit+0xb8/0x370 [ 11.475670][ T86] __x64_sys_exit_group+0x3c/0x50 [ 11.475672][ T86] x64_sys_call+0x1567/0x1570 [ 11.475674][ T86] do_syscall_64+0xff/0x530 [ 11.475677][ T86] ? irq_exit_rcu+0x1a/0x30 [ 11.475680][ T86] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.475682][ T86] RIP: 0033:0x7f25c8ceb1b8 [ 11.475684][ T86] Code: Unable to access opcode bytes at 0x7f25c8ceb18e. [ 11.475686][ T86] RSP: 002b:00007ffc6c94e938 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 11.475688][ T86] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f25c8ceb1b8 [ 11.475689][ T86] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 11.475690][ T86] RBP: 00007ffc6c94eac0 R08: 000055c270729a38 R09: 0000000000000000 [ 11.475691][ T86] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 11.475692][ T86] R13: 00007f25c8549050 R14: 00007f25c921cd9e R15: 000055c2705cbad0 [ 11.475698][ T86] [ 262.723356][ T1398] virtio_net virtio2 enp0s1: single-buffer XDP requires MTU less than 3506 [ 262.723373][ T1398] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 262.723375][ T1398] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1398, name: ip [ 262.723376][ T1398] preempt_count: 1, expected: 0 [ 262.723377][ T1398] RCU nest depth: 0, expected: 0 [ 262.723378][ T1398] locks held by ip/1398: 5, last CPU#2: [ 262.723380][ T1398] #0: ffffffffbd312c80 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 262.723392][ T1398] #1: ffffffffbcb99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 262.723398][ T1398] #2: ffffffffbcb99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 262.723402][ T1398] #3: ffffffffbca89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 262.723405][ T1398] #4: ffffffffbca89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 262.723409][ T1398] irq event stamp: 28394 [ 262.723410][ T1398] hardirqs last enabled at (28393): [] __down_trylock_console_sem+0x86/0xa0 [ 262.723413][ T1398] hardirqs last disabled at (28394): [] console_emit_next_record+0x3f8/0x4f0 [ 262.723415][ T1398] softirqs last enabled at (28376): [] __alloc_skb+0x4c5/0x5f0 [ 262.723417][ T1398] softirqs last disabled at (28374): [] __alloc_skb+0x4c5/0x5f0 [ 262.723419][ T1398] Preemption disabled at: [ 262.723420][ T1398] [] vprintk_emit+0x31b/0x3e0 [ 262.723426][ T1398] CPU: 2 UID: 0 PID: 1398 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 262.723429][ T1398] Tainted: [W]=WARN [ 262.723430][ T1398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 262.723431][ T1398] Call Trace: [ 262.723433][ T1398] [ 262.723434][ T1398] dump_stack_lvl+0x6f/0xa0 [ 262.723440][ T1398] ? vprintk_emit+0x31b/0x3e0 [ 262.723442][ T1398] __might_resched.cold+0x1fe/0x2c1 [ 262.723446][ T1398] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 262.723450][ T1398] ? __kmalloc_noprof+0xdb/0x760 [ 262.723455][ T1398] __kmalloc_noprof+0x443/0x760 [ 262.723458][ T1398] ? alloc_buf.isra.0+0x4b/0x260 [ 262.723464][ T1398] ? do_raw_spin_unlock+0x59/0x250 [ 262.723467][ T1398] alloc_buf.isra.0+0x4b/0x260 [ 262.723471][ T1398] put_chars+0x1e1/0x2f0 [ 262.723474][ T1398] ? __send_to_port+0x420/0x420 [ 262.723476][ T1398] ? printk_get_next_message+0x2fe/0x7d0 [ 262.723480][ T1398] ? rcu_read_lock_any_held+0x3c/0x90 [ 262.723482][ T1398] ? validate_chain+0x38b/0xc20 [ 262.723486][ T1398] hvc_console_print+0x292/0x780 [ 262.723490][ T1398] ? __lock_acquire+0x518/0xc20 [ 262.723492][ T1398] ? __lock_acquire+0x518/0xc20 [ 262.723496][ T1398] ? hvc_write+0x3a0/0x3a0 [ 262.723500][ T1398] ? rcu_is_watching+0x16/0xd0 [ 262.723503][ T1398] ? lock_acquire+0x13c/0x160 [ 262.723507][ T1398] console_emit_next_record+0x252/0x4f0 [ 262.723511][ T1398] ? devkmsg_read+0x4e0/0x4e0 [ 262.723515][ T1398] ? rcu_is_watching+0x16/0xd0 [ 262.723517][ T1398] ? lock_acquire+0x13c/0x160 [ 262.723521][ T1398] console_flush_one_record+0x46f/0x710 [ 262.723525][ T1398] ? console_emit_next_record+0x4f0/0x4f0 [ 262.723527][ T1398] ? __lock_acquire+0x518/0xc20 [ 262.723532][ T1398] console_unlock+0xee/0x1f0 [ 262.723535][ T1398] ? console_flush_one_record+0x710/0x710 [ 262.723537][ T1398] ? rcu_is_watching+0x16/0xd0 [ 262.723539][ T1398] ? lock_acquire+0xa0/0x160 [ 262.723543][ T1398] ? __down_trylock_console_sem+0x5e/0xa0 [ 262.723544][ T1398] ? vprintk_emit+0x320/0x3e0 [ 262.723548][ T1398] vprintk_emit+0x37c/0x3e0 [ 262.723552][ T1398] ? wake_up_klogd_work_func+0x90/0x90 [ 262.723554][ T1398] ? add_chain_block+0x1e7/0x5b0 [ 262.723556][ T1398] ? static_obj+0x52/0x90 [ 262.723560][ T1398] dev_vprintk_emit+0x27f/0x2c0 [ 262.723565][ T1398] ? device_rename.cold+0xa/0xa [ 262.723570][ T1398] ? lock_acquire.part.0+0xd4/0x280 [ 262.723571][ T1398] ? find_held_lock+0x2b/0x80 [ 262.723576][ T1398] dev_printk_emit+0xb9/0xee [ 262.723578][ T1398] ? dev_vprintk_emit+0x2c0/0x2c0 [ 262.723581][ T1398] ? kernel_text_address+0x149/0x170 [ 262.723584][ T1398] ? __kernel_text_address+0x12/0x30 [ 262.723586][ T1398] ? write_profile+0xf0/0xf0 [ 262.723588][ T1398] ? unwind_get_return_address+0x67/0xd0 [ 262.723591][ T1398] ? arch_stack_walk+0xed/0x130 [ 262.723596][ T1398] __netdev_printk+0x160/0x1d0 [ 262.723602][ T1398] netdev_warn+0xe2/0x116 [ 262.723605][ T1398] ? netdev_err+0x120/0x120 [ 262.723608][ T1398] ? __lock_acquire+0x518/0xc20 [ 262.723610][ T1398] ? add_chain_block+0x1e7/0x5b0 [ 262.723612][ T1398] ? static_obj+0x52/0x90 [ 262.723615][ T1398] ? do_trace_netlink_extack+0x39/0x170 [ 262.723619][ T1398] virtnet_xdp_set.cold+0x3b/0x103 [ 262.723624][ T1398] ? mark_usage+0x61/0x170 [ 262.723626][ T1398] ? __lock_acquire+0x518/0xc20 [ 262.723627][ T1398] ? add_chain_block+0x1e7/0x5b0 [ 262.723629][ T1398] ? static_obj+0x52/0x90 [ 262.723632][ T1398] ? bpf_prog_inc+0x39/0x50 [ 262.723635][ T1398] dev_xdp_install+0x592/0xd70 [ 262.723639][ T1398] ? virtnet_xdp_set+0x1a70/0x1a70 [ 262.723642][ T1398] ? mark_usage+0x61/0x170 [ 262.723644][ T1398] ? netdev_pick_tx+0x790/0x790 [ 262.723651][ T1398] dev_xdp_attach+0x31a/0xeb0 [ 262.723655][ T1398] ? __bpf_prog_get+0x1a3/0x310 [ 262.723658][ T1398] ? bpf_xdp_link_update+0x700/0x700 [ 262.723661][ T1398] ? __bpf_prog_get+0x310/0x310 [ 262.723665][ T1398] dev_change_xdp_fd+0x176/0x210 [ 262.723669][ T1398] do_setlink.isra.0+0x2164/0x2a60 [ 262.723673][ T1398] ? stack_trace_save+0x93/0xc0 [ 262.723675][ T1398] ? rtnl_link_get_size+0x350/0x350 [ 262.723676][ T1398] ? rcu_read_lock_any_held+0x66/0x90 [ 262.723678][ T1398] ? stack_depot_save_flags+0x38e/0x790 [ 262.723682][ T1398] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 262.723684][ T1398] ? rcu_read_lock_any_held+0x3c/0x90 [ 262.723686][ T1398] ? validate_chain+0x38b/0xc20 [ 262.723688][ T1398] ? kasan_save_stack+0x3d/0x50 [ 262.723691][ T1398] ? kasan_save_stack+0x2f/0x50 [ 262.723693][ T1398] ? kasan_save_track+0x14/0x30 [ 262.723696][ T1398] ? __lock_acquire+0x518/0xc20 [ 262.723698][ T1398] ? netlink_has_listeners+0x19e/0x340 [ 262.723700][ T1398] ? ___sys_sendmsg+0x100/0x1d0 [ 262.723708][ T1398] ? lock_acquire+0x13c/0x160 [ 262.723709][ T1398] ? rcu_is_watching+0x16/0xd0 [ 262.723711][ T1398] ? rcu_is_watching+0x16/0xd0 [ 262.723713][ T1398] ? trace_contention_end+0xb3/0x180 [ 262.723717][ T1398] ? __mutex_lock+0x1db/0x1ea0 [ 262.723720][ T1398] ? __mutex_lock+0x9a3/0x1ea0 [ 262.723722][ T1398] ? rtnl_newlink+0x9a8/0x11b0 [ 262.723726][ T1398] ? ww_mutex_lock+0x160/0x160 [ 262.723728][ T1398] ? nla_get_range_signed+0x3d0/0x3d0 [ 262.723733][ T1398] ? __rtnl_newlink+0x3fa/0xa50 [ 262.723739][ T1398] rtnl_newlink+0x9f1/0x11b0 [ 262.723744][ T1398] ? rtnl_bridge_getlink+0x850/0x850 [ 262.723746][ T1398] ? __lock_acquire+0x518/0xc20 [ 262.723751][ T1398] ? lock_acquire.part.0+0xd4/0x280 [ 262.723753][ T1398] ? find_held_lock+0x2b/0x80 [ 262.723754][ T1398] ? rtnl_bridge_getlink+0x850/0x850 [ 262.723756][ T1398] ? __lock_release.isra.0+0x69/0x1a0 [ 262.723760][ T1398] ? rtnl_bridge_getlink+0x850/0x850 [ 262.723762][ T1398] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 262.723766][ T1398] ? rtnl_link_fill+0x900/0x900 [ 262.723767][ T1398] ? __lock_acquire+0x518/0xc20 [ 262.723772][ T1398] ? lock_acquire.part.0+0xd4/0x280 [ 262.723774][ T1398] ? find_held_lock+0x2b/0x80 [ 262.723777][ T1398] netlink_rcv_skb+0x14e/0x3a0 [ 262.723779][ T1398] ? rtnl_link_fill+0x900/0x900 [ 262.723782][ T1398] ? netlink_ack+0xcd0/0xcd0 [ 262.723789][ T1398] ? netlink_deliver_tap+0xc5/0x330 [ 262.723790][ T1398] ? netlink_deliver_tap+0x13c/0x330 [ 262.723795][ T1398] netlink_unicast+0x486/0x750 [ 262.723799][ T1398] ? netlink_attachskb+0x810/0x810 [ 262.723802][ T1398] ? __lock_acquire+0x518/0xc20 [ 262.723806][ T1398] netlink_sendmsg+0x735/0xc60 [ 262.723810][ T1398] ? netlink_unicast+0x750/0x750 [ 262.723814][ T1398] ? __might_fault+0x97/0x140 [ 262.723819][ T1398] ____sys_sendmsg+0x415/0x880 [ 262.723822][ T1398] ? copy_msghdr_from_user+0x279/0x420 [ 262.723824][ T1398] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 262.723826][ T1398] ? move_addr_to_kernel+0x40/0x40 [ 262.723834][ T1398] ___sys_sendmsg+0x14e/0x1d0 [ 262.723837][ T1398] ? copy_msghdr_from_user+0x420/0x420 [ 262.723853][ T1398] __sys_sendmsg+0x12c/0x1d0 [ 262.723856][ T1398] ? __sys_sendmsg_sock+0x20/0x20 [ 262.723862][ T1398] ? rcu_is_watching+0x16/0xd0 [ 262.723865][ T1398] do_syscall_64+0xff/0x530 [ 262.723868][ T1398] ? exc_page_fault+0xee/0x100 [ 262.723871][ T1398] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 262.723873][ T1398] RIP: 0033:0x7f7d784db54e [ 262.723877][ T1398] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 262.723879][ T1398] RSP: 002b:00007fff76388640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 262.723881][ T1398] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d784db54e [ 262.723883][ T1398] RDX: 0000000000000000 RSI: 00007fff763886f0 RDI: 0000000000000003 [ 262.723883][ T1398] RBP: 00007fff76388650 R08: 0000000000000000 R09: 0000000000000000 [ 262.723884][ T1398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914e23 [ 262.723885][ T1398] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff76388db0 [ 262.723892][ T1398] [ 262.772173][ T1398] ip (1398) used greatest stack depth: 22440 bytes left [ 262.897973][ T1401] virtio_net virtio2 enp0s1: single-buffer XDP requires MTU less than 3506