virtme: waiting for virtiofsd to start virtme: use 'microvm' QEMU architecture [ 1.173616][ T1] PPP generic driver version 2.4.2 [ 1.173657][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1.173660][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 [ 1.173662][ T1] preempt_count: 1, expected: 0 [ 1.173663][ T1] RCU nest depth: 0, expected: 0 [ 1.173664][ T1] locks held by swapper/0/1: 4, last CPU#3: [ 1.173667][ T1] #0: ffffffffbaf99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 1.173683][ T1] #1: ffffffffbaf99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 1.173690][ T1] #2: ffffffffbae89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 1.173696][ T1] #3: ffffffffbae89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 1.173702][ T1] irq event stamp: 364766 [ 1.173703][ T1] hardirqs last enabled at (364765): [] __down_trylock_console_sem+0x86/0xa0 [ 1.173706][ T1] hardirqs last disabled at (364766): [] console_emit_next_record+0x3f8/0x4f0 [ 1.173709][ T1] softirqs last enabled at (364714): [] handle_softirqs+0x67c/0x900 [ 1.173713][ T1] softirqs last disabled at (364681): [] __irq_exit_rcu+0x145/0x1c0 [ 1.173716][ T1] Preemption disabled at: [ 1.173717][ T1] [] vprintk_emit+0x31b/0x3e0 [ 1.173726][ T1] CPU: 3 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 1.173730][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.173733][ T1] Call Trace: [ 1.173736][ T1] [ 1.173740][ T1] dump_stack_lvl+0x6f/0xa0 [ 1.173748][ T1] ? vprintk_emit+0x31b/0x3e0 [ 1.173751][ T1] __might_resched.cold+0x1fe/0x2c1 [ 1.173757][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1.173763][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 1.173770][ T1] __kmalloc_noprof+0x443/0x760 [ 1.173773][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 1.173782][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 1.173785][ T1] alloc_buf.isra.0+0x4b/0x260 [ 1.173790][ T1] put_chars+0x1e1/0x2f0 [ 1.173794][ T1] ? printk_get_next_message+0x2fe/0x7d0 [ 1.173797][ T1] ? __send_to_port+0x420/0x420 [ 1.173800][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 1.173807][ T1] ? validate_chain+0x38b/0xc20 [ 1.173814][ T1] hvc_console_print+0x292/0x780 [ 1.173824][ T1] ? hvc_write+0x3a0/0x3a0 [ 1.173828][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.173832][ T1] ? lock_acquire+0x13c/0x160 [ 1.173838][ T1] console_emit_next_record+0x252/0x4f0 [ 1.173843][ T1] ? devkmsg_read+0x4e0/0x4e0 [ 1.173850][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.173854][ T1] ? lock_acquire+0x13c/0x160 [ 1.173860][ T1] console_flush_one_record+0x46f/0x710 [ 1.173866][ T1] ? console_emit_next_record+0x4f0/0x4f0 [ 1.173868][ T1] ? __lock_acquire+0x518/0xc20 [ 1.173877][ T1] console_unlock+0xee/0x1f0 [ 1.173881][ T1] ? console_flush_one_record+0x710/0x710 [ 1.173884][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.173887][ T1] ? lock_acquire+0xa0/0x160 [ 1.173893][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 1.173896][ T1] ? vprintk_emit+0x320/0x3e0 [ 1.173901][ T1] vprintk_emit+0x37c/0x3e0 [ 1.173907][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 1.173915][ T1] ? vxlan_init_module+0x80/0x80 [ 1.173920][ T1] _printk+0xc7/0x100 [ 1.173925][ T1] ? snapshot_read.cold+0x21/0x21 [ 1.173928][ T1] ? add_chain_block+0x1e0/0x5b0 [ 1.173932][ T1] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 1.173938][ T1] ? add_device_randomness+0xbb/0x100 [ 1.173942][ T1] ? random_write_iter+0x20/0x20 [ 1.173946][ T1] ? phy_module_init+0x20/0x20 [ 1.173949][ T1] ? do_one_initcall+0x113/0x4f0 [ 1.173954][ T1] ppp_init+0x16/0x100 [ 1.173957][ T1] do_one_initcall+0x124/0x4f0 [ 1.173961][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 1.173963][ T1] ? parameq+0x110/0x110 [ 1.173972][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 1.173977][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.173982][ T1] kernel_init_freeable+0x596/0x630 [ 1.173987][ T1] ? rest_init+0x280/0x280 [ 1.173991][ T1] kernel_init+0x21/0x150 [ 1.173994][ T1] ? rest_init+0x280/0x280 [ 1.173996][ T1] ret_from_fork+0x474/0x6b0 [ 1.174002][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1.174007][ T1] ? __switch_to+0x5a3/0xe00 [ 1.174012][ T1] ? rest_init+0x280/0x280 [ 1.174016][ T1] ret_from_fork_asm+0x11/0x20 [ 1.174029][ T1] [ 1.190653][ T1] NET: Registered PF_PPPOX protocol family [ 1.191469][ T1] i8042: PNP: No PS/2 controller found. [ 1.200021][ T1] rtc_cmos PNP0B00:00: registered as rtc0 [ 1.200436][ T1] rtc_cmos PNP0B00:00: setting system clock to 2026-08-28T17:37:03 UTC (1787938623) [ 1.201307][ T1] rtc_cmos PNP0B00:00: alarms up to one day, 242 bytes nvram [ 1.204103][ T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.210235][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 1.212996][ T1] gre: GRE over IPv4 demultiplexer driver [ 1.213169][ T1] ip_gre: GRE over IPv4 tunneling driver [ 1.221035][ T1] Initializing XFRM netlink socket [ 1.221599][ T1] NET: Registered PF_INET6 protocol family [ 1.227935][ T1] Segment Routing with IPv6 [ 1.228328][ T1] In-situ OAM (IOAM) with IPv6 [ 1.228786][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 1.235002][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 1.238111][ T1] NET: Registered PF_PACKET protocol family [ 1.238378][ T1] 9pnet: Installing 9P2000 support [ 1.238738][ T1] Key type dns_resolver registered [ 1.239473][ T1] NET: Registered PF_VSOCK protocol family [ 1.244367][ T1] IPI shorthand broadcast: enabled [ 1.345488][ T1] sched_clock: Marking stable (1311002289, 33521925)->(1419667702, -75143488) [ 1.347991][ T1] registered taskstats version 1 [ 1.350067][ T1] Loading compiled-in X.509 certificates [ 1.399078][ T72] kwatchdog (72) used greatest stack depth: 29688 bytes left [ 1.450396][ T1] Demotion targets for Node 0: null [ 1.450746][ T1] kmemleak: Kernel memory leak detector initialized (mem pool available: 11962) [ 1.451025][ T1] page_owner is disabled [ 1.460268][ T1] PM: Magic number: 6:502:644 [ 1.462641][ T1] ALSA device list: [ 1.463353][ T1] No soundcards found. [ 1.464438][ T1] md: Skipping autodetection of RAID arrays. (raid=autodetect will force) [ 1.467097][ T1] VFS: Mounted root (virtiofs filesystem) readonly on device 0:24. [ 1.467904][ T1] devtmpfs: mounted [ 1.468178][ T1] VFS: Pivoted into new rootfs [ 1.497889][ T1] Freeing unused kernel image (initmem) memory: 2576K [ 1.498118][ T1] Write protecting the kernel read-only data: 63488k [ 1.498783][ T1] Freeing unused kernel image (text/rodata gap) memory: 864K [ 1.499331][ T1] Freeing unused kernel image (rodata/data gap) memory: 1116K [ 1.499722][ T1] Run /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init as init process [ 1.499975][ T1] with arguments: [ 1.500095][ T1] /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 1.500327][ T1] with environment: [ 1.500446][ T1] HOME=/ [ 1.501533][ T1] TERM=dumb [ 1.501676][ T1] virtme_hostname=vmksft-drv-hw-dbg,debug-threads=on [ 1.501861][ T1] nr_open=2147483584 [ 1.501972][ T1] virtme_link_mods=/srv/vmksft/testing/wt-22/.virtme_mods/lib/modules/0.0.0 [ 1.502239][ T1] virtme_rw_overlay0=/etc [ 1.502401][ T1] virtme_rw_overlay1=/lib [ 1.502556][ T1] virtme_rw_overlay2=/home [ 1.502709][ T1] virtme_rw_overlay3=/opt [ 1.502855][ T1] virtme_rw_overlay4=/srv [ 1.503005][ T1] virtme_rw_overlay5=/usr [ 1.503163][ T1] virtme_rw_overlay6=/var [ 1.503310][ T1] virtme_rw_overlay7=/tmp [ 1.503460][ T1] virtme_console=ttyS0 [ 1.503627][ T1] virtme_chdir=srv/vmksft/testing/wt-22 [ 1.518465][ T1] virtme-ng-init: mount devtmpfs -> /dev: EBUSY: Device or resource busy [ 1.520007][ T1] virtme-ng-init: Setting hostname to vmksft-drv-hw-dbg,debug-threads=on... [ 1.530420][ T1] overlayfs: failed to set xattr on upper [ 1.530700][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.530971][ T1] overlayfs: ...falling back to uuid=null. [ 1.533198][ T1] overlayfs: failed to set xattr on upper [ 1.533394][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.533716][ T1] overlayfs: ...falling back to uuid=null. [ 1.535485][ T1] overlayfs: failed to set xattr on upper [ 1.535690][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.535925][ T1] overlayfs: ...falling back to uuid=null. [ 1.537964][ T1] overlayfs: failed to set xattr on upper [ 1.538164][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.538395][ T1] overlayfs: ...falling back to uuid=null. [ 1.540176][ T1] overlayfs: failed to set xattr on upper [ 1.540379][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.540622][ T1] overlayfs: ...falling back to uuid=null. [ 1.542203][ T1] overlayfs: failed to set xattr on upper [ 1.542394][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.543013][ T1] overlayfs: ...falling back to uuid=null. [ 1.544771][ T1] overlayfs: failed to set xattr on upper [ 1.544966][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.545205][ T1] overlayfs: ...falling back to uuid=null. [ 1.547575][ T1] overlayfs: failed to set xattr on upper [ 1.547777][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.548005][ T1] overlayfs: ...falling back to uuid=null. [ 1.558299][ T1] virtme-ng-init: running systemd-tmpfiles [ 3.597060][ T75] systemd-tmpfile (75) used greatest stack depth: 24880 bytes left [ 3.597077][ T75] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3.597079][ T75] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 75, name: systemd-tmpfile [ 3.597080][ T75] preempt_count: 2, expected: 0 [ 3.597081][ T75] RCU nest depth: 0, expected: 0 [ 3.597082][ T75] locks held by systemd-tmpfile/75: 5, last CPU#0: [ 3.597084][ T75] #0: ffffffffbae027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 3.597096][ T75] #1: ffffffffbaf99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 3.597101][ T75] #2: ffffffffbaf99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 3.597105][ T75] #3: ffffffffbae89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 3.597109][ T75] #4: ffffffffbae89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 3.597113][ T75] irq event stamp: 2371046 [ 3.597114][ T75] hardirqs last enabled at (2371045): [] __down_trylock_console_sem+0x86/0xa0 [ 3.597116][ T75] hardirqs last disabled at (2371046): [] console_emit_next_record+0x3f8/0x4f0 [ 3.597118][ T75] softirqs last enabled at (2370028): [] handle_softirqs+0x67c/0x900 [ 3.597121][ T75] softirqs last disabled at (2370023): [] __irq_exit_rcu+0x145/0x1c0 [ 3.597123][ T75] Preemption disabled at: [ 3.597123][ T75] [<0000000000000000>] 0x0 [ 3.597130][ T75] CPU: 0 UID: 0 PID: 75 Comm: systemd-tmpfile Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 3.597134][ T75] Tainted: [W]=WARN [ 3.597135][ T75] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.597136][ T75] Call Trace: [ 3.597138][ T75] [ 3.597139][ T75] dump_stack_lvl+0x6f/0xa0 [ 3.597146][ T75] __might_resched.cold+0x1fe/0x2c1 [ 3.597150][ T75] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3.597154][ T75] ? __kmalloc_noprof+0xdb/0x760 [ 3.597159][ T75] __kmalloc_noprof+0x443/0x760 [ 3.597162][ T75] ? alloc_buf.isra.0+0x4b/0x260 [ 3.597168][ T75] ? do_raw_spin_unlock+0x59/0x250 [ 3.597171][ T75] alloc_buf.isra.0+0x4b/0x260 [ 3.597174][ T75] put_chars+0x1e1/0x2f0 [ 3.597178][ T75] ? __send_to_port+0x420/0x420 [ 3.597179][ T75] ? printk_get_next_message+0x2fe/0x7d0 [ 3.597183][ T75] ? rcu_read_lock_any_held+0x3c/0x90 [ 3.597186][ T75] ? validate_chain+0x38b/0xc20 [ 3.597190][ T75] hvc_console_print+0x292/0x780 [ 3.597194][ T75] ? __lock_acquire+0x518/0xc20 [ 3.597195][ T75] ? __lock_acquire+0x518/0xc20 [ 3.597199][ T75] ? hvc_write+0x3a0/0x3a0 [ 3.597203][ T75] ? rcu_is_watching+0x16/0xd0 [ 3.597206][ T75] ? lock_acquire+0x13c/0x160 [ 3.597210][ T75] console_emit_next_record+0x252/0x4f0 [ 3.597214][ T75] ? devkmsg_read+0x4e0/0x4e0 [ 3.597218][ T75] ? rcu_is_watching+0x16/0xd0 [ 3.597220][ T75] ? lock_acquire+0x13c/0x160 [ 3.597224][ T75] console_flush_one_record+0x46f/0x710 [ 3.597228][ T75] ? console_emit_next_record+0x4f0/0x4f0 [ 3.597230][ T75] ? __lock_acquire+0x518/0xc20 [ 3.597235][ T75] console_unlock+0xee/0x1f0 [ 3.597237][ T75] ? console_flush_one_record+0x710/0x710 [ 3.597239][ T75] ? rcu_is_watching+0x16/0xd0 [ 3.597242][ T75] ? lock_acquire+0xa0/0x160 [ 3.597245][ T75] ? __down_trylock_console_sem+0x5e/0xa0 [ 3.597247][ T75] ? vprintk_emit+0x320/0x3e0 [ 3.597250][ T75] vprintk_emit+0x37c/0x3e0 [ 3.597254][ T75] ? wake_up_klogd_work_func+0x90/0x90 [ 3.597257][ T75] ? __lock_acquire+0x518/0xc20 [ 3.597260][ T75] _printk+0xc7/0x100 [ 3.597264][ T75] ? snapshot_read.cold+0x21/0x21 [ 3.597267][ T75] ? do_raw_spin_lock+0x131/0x280 [ 3.597269][ T75] ? __rwlock_init+0x150/0x150 [ 3.597273][ T75] ? do_raw_spin_lock+0x131/0x280 [ 3.597275][ T75] do_exit.cold+0x82/0x9c [ 3.597279][ T75] ? exit_notify+0x890/0x890 [ 3.597280][ T75] ? __lock_release.isra.0+0x69/0x1a0 [ 3.597281][ T1] virtme-ng-init: Failed to read '/usr/lib/tmpfiles.d/audit.conf': Permission denied [ 3.597281][ T1] Failed to create directory or subvolume "/var/spool/at/spool": Permission denied [ 3.597281][ T1] Failed to create file /var/spool/at/.SEQ: Permission denied [ 3.597281][ T1] Failed to opendir() '/proc/self/fd/6': Permission denied [ 3.597283][ T75] ? rcu_is_watching+0x16/0xd0 [ 3.597287][ T75] do_group_exit+0xb8/0x370 [ 3.597290][ T75] __x64_sys_exit_group+0x3c/0x50 [ 3.597291][ T75] x64_sys_call+0x1567/0x1570 [ 3.597293][ T75] do_syscall_64+0xff/0x530 [ 3.597297][ T75] ? exc_page_fault+0xee/0x100 [ 3.597301][ T75] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3.597303][ T75] RIP: 0033:0x7fc3370041b8 [ 3.597305][ T75] Code: Unable to access opcode bytes at 0x7fc33700418e. [ 3.597306][ T75] RSP: 002b:00007ffee93f2d78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 3.597308][ T75] RAX: ffffffffffffffda RBX: 00007fc337134f88 RCX: 00007fc3370041b8 [ 3.597310][ T75] RDX: 00007fc3368624c8 RSI: fffffffffffffe90 RDI: 0000000000000049 [ 3.597310][ T75] RBP: 00007ffee93f2dd0 R08: 0000000000000000 R09: 0000000000001000 [ 3.597311][ T75] R10: 00007ffee93f2b90 R11: 0000000000000246 R12: 0000000000000001 [ 3.597312][ T75] R13: 0000000000000049 R14: 00007fc337133680 R15: 00007fc337134fa0 [ 3.597319][ T75] [ 3.614312][ T1] virtme-ng-init: basic initialization done [ 3.656722][ T80] ip (80) used greatest stack depth: 24008 bytes left [ 3.681662][ T76] virtme-ng-init: Starting systemd-udevd version 259.8-1.fc44 [ 3.682029][ T76] virtme-ng-init: triggering udev coldplug [ 5.683595][ T76] virtme-ng-init: waiting for udev to settle [ 5.683608][ T76] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5.683611][ T76] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 76, name: virtme-ng-init [ 5.683612][ T76] preempt_count: 1, expected: 0 [ 5.683613][ T76] RCU nest depth: 0, expected: 0 [ 5.683614][ T76] locks held by virtme-ng-init/76: 4, last CPU#0: [ 5.683616][ T76] #0: ffffffffbaf99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 5.683629][ T76] #1: ffffffffbaf99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 5.683633][ T76] #2: ffffffffbae89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 5.683637][ T76] #3: ffffffffbae89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 5.683642][ T76] irq event stamp: 2832 [ 5.683643][ T76] hardirqs last enabled at (2831): [] __down_trylock_console_sem+0x86/0xa0 [ 5.683645][ T76] hardirqs last disabled at (2832): [] console_emit_next_record+0x3f8/0x4f0 [ 5.683647][ T76] softirqs last enabled at (2338): [] fpu_clone+0xd9/0x410 [ 5.683650][ T76] softirqs last disabled at (2336): [] fpu_clone+0x82/0x410 [ 5.683653][ T76] Preemption disabled at: [ 5.683653][ T76] [] vprintk_emit+0x31b/0x3e0 [ 5.683659][ T76] CPU: 0 UID: 0 PID: 76 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 5.683663][ T76] Tainted: [W]=WARN [ 5.683663][ T76] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.683665][ T76] Call Trace: [ 5.683666][ T76] [ 5.683668][ T76] dump_stack_lvl+0x6f/0xa0 [ 5.683673][ T76] ? vprintk_emit+0x31b/0x3e0 [ 5.683675][ T76] __might_resched.cold+0x1fe/0x2c1 [ 5.683680][ T76] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5.683684][ T76] ? __kmalloc_noprof+0xdb/0x760 [ 5.683689][ T76] __kmalloc_noprof+0x443/0x760 [ 5.683692][ T76] ? alloc_buf.isra.0+0x4b/0x260 [ 5.683698][ T76] ? do_raw_spin_unlock+0x59/0x250 [ 5.683701][ T76] alloc_buf.isra.0+0x4b/0x260 [ 5.683704][ T76] put_chars+0x1e1/0x2f0 [ 5.683707][ T76] ? __send_to_port+0x420/0x420 [ 5.683709][ T76] ? printk_get_next_message+0x2fe/0x7d0 [ 5.683713][ T76] ? rcu_read_lock_any_held+0x3c/0x90 [ 5.683716][ T76] ? validate_chain+0x38b/0xc20 [ 5.683720][ T76] hvc_console_print+0x292/0x780 [ 5.683724][ T76] ? __lock_acquire+0x518/0xc20 [ 5.683725][ T76] ? __lock_acquire+0x518/0xc20 [ 5.683729][ T76] ? hvc_write+0x3a0/0x3a0 [ 5.683733][ T76] ? rcu_is_watching+0x16/0xd0 [ 5.683736][ T76] ? lock_acquire+0x13c/0x160 [ 5.683740][ T76] console_emit_next_record+0x252/0x4f0 [ 5.683744][ T76] ? devkmsg_read+0x4e0/0x4e0 [ 5.683748][ T76] ? rcu_is_watching+0x16/0xd0 [ 5.683750][ T76] ? lock_acquire+0x13c/0x160 [ 5.683754][ T76] console_flush_one_record+0x46f/0x710 [ 5.683758][ T76] ? console_emit_next_record+0x4f0/0x4f0 [ 5.683760][ T76] ? __lock_acquire+0x518/0xc20 [ 5.683765][ T76] console_unlock+0xee/0x1f0 [ 5.683768][ T76] ? console_flush_one_record+0x710/0x710 [ 5.683769][ T76] ? rcu_is_watching+0x16/0xd0 [ 5.683772][ T76] ? lock_acquire+0xa0/0x160 [ 5.683775][ T76] ? __down_trylock_console_sem+0x5e/0xa0 [ 5.683777][ T76] ? vprintk_emit+0x320/0x3e0 [ 5.683780][ T76] vprintk_emit+0x37c/0x3e0 [ 5.683784][ T76] ? wake_up_klogd_work_func+0x90/0x90 [ 5.683787][ T76] ? _copy_from_iter+0x1bb/0x1810 [ 5.683792][ T76] devkmsg_emit.constprop.0+0xbc/0xf1 [ 5.683796][ T76] ? vprintk_emit.cold+0x107/0x107 [ 5.683798][ T76] ? simple_strntoull+0x10f/0x140 [ 5.683802][ T76] ? date_str+0x1e0/0x1e0 [ 5.683805][ T76] ? devkmsg_write+0xd1/0x2c0 [ 5.683809][ T76] devkmsg_write.cold+0x5a/0x8b [ 5.683812][ T76] ? vprintk_default+0x20/0x20 [ 5.683816][ T76] ? vprintk_default+0x20/0x20 [ 5.683819][ T76] new_sync_write+0x33e/0x760 [ 5.683822][ T76] ? kasan_quarantine_put+0x102/0x2b0 [ 5.683825][ T76] ? new_sync_read+0x750/0x750 [ 5.683829][ T76] ? __lock_release.isra.0+0x69/0x1a0 [ 5.683834][ T76] ? __fget_files+0x1e3/0x460 [ 5.683837][ T76] vfs_write+0x6a2/0xbd0 [ 5.683841][ T76] ksys_write+0x116/0x250 [ 5.683844][ T76] ? __ia32_sys_read+0xc0/0xc0 [ 5.683846][ T76] ? rcu_is_watching+0x16/0xd0 [ 5.683850][ T76] do_syscall_64+0xff/0x530 [ 5.683853][ T76] ? exc_page_fault+0xee/0x100 [ 5.683856][ T76] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 5.683858][ T76] RIP: 0033:0x7fdaad2eaed2 [ 5.683862][ T76] Code: 08 0f 85 51 ec 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 48 89 e5 [ 5.683863][ T76] RSP: 002b:00007fdaad231c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 5.683866][ T76] RAX: ffffffffffffffda RBX: 000000000000002e RCX: 00007fdaad2eaed2 [ 5.683867][ T76] RDX: 000000000000002e RSI: 00007fdaa80012c0 RDI: 0000000000000003 [ 5.683868][ T76] RBP: 00007fdaad231c90 R08: 0000000000000000 R09: 0000000000000000 [ 5.683869][ T76] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdaad3750a0 [ 5.683870][ T76] R13: 00007fdaad2733e0 R14: 00007fdaa80012c0 R15: 00007fdaad231da8 [ 5.683876][ T76] [ 5.787760][ T85] virtio_net virtio3 enp0s2: renamed from eth1 [ 5.804255][ T83] virtio_net virtio2 enp0s1: renamed from eth0 [ 6.334840][ T76] virtme-ng-init: udev is done [ 6.337555][ T1] virtme-ng-init: initialization done [ 9.894649][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 9.894683][ C0] [ 9.894685][ C0] ======================================================== [ 9.894686][ C0] WARNING: possible irq lock inversion dependency detected [ 9.894687][ C0] 7.2.0-virtme #1 Tainted: G W [ 9.894689][ C0] -------------------------------------------------------- [ 9.894689][ C0] swapper/0/0 just changed the state of lock: [ 9.894691][ C0] ffffffffbae89760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.894702][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 9.894703][ C0] (fs_reclaim){+.+.}-{0:0} [ 9.894705][ C0] [ 9.894705][ C0] [ 9.894705][ C0] and interrupts could create inverse lock ordering between them. [ 9.894705][ C0] [ 9.894705][ C0] [ 9.894705][ C0] other info that might help us debug this: [ 9.894706][ C0] Possible interrupt unsafe locking scenario: [ 9.894706][ C0] [ 9.894707][ C0] CPU0 CPU1 [ 9.894707][ C0] ---- ---- [ 9.894707][ C0] lock(fs_reclaim); [ 9.894708][ C0] local_irq_disable(); [ 9.894709][ C0] lock(console_owner); [ 9.894710][ C0] lock(fs_reclaim); [ 9.894711][ C0] [ 9.894711][ C0] lock(console_owner); [ 9.894712][ C0] [ 9.894712][ C0] *** DEADLOCK *** [ 9.894712][ C0] [ 9.894712][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 9.894713][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 9.894719][ C0] #1: ffffffffbaffe9f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 9.894723][ C0] #2: ffffffffbaf99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.894726][ C0] #3: ffffffffbaf99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.894729][ C0] [ 9.894729][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 9.894734][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 9.894736][ C0] HARDIRQ-ON-W at: [ 9.894737][ C0] __lock_acquire+0x388/0xc20 [ 9.894740][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.894742][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.894745][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.894748][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.894751][ C0] workqueue_init+0x2a/0x680 [ 9.894755][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.894758][ C0] kernel_init+0x21/0x150 [ 9.894761][ C0] ret_from_fork+0x474/0x6b0 [ 9.894764][ C0] ret_from_fork_asm+0x11/0x20 [ 9.894767][ C0] SOFTIRQ-ON-W at: [ 9.894767][ C0] __lock_acquire+0x388/0xc20 [ 9.894769][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.894770][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.894771][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.894773][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.894774][ C0] workqueue_init+0x2a/0x680 [ 9.894775][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.894777][ C0] kernel_init+0x21/0x150 [ 9.894778][ C0] ret_from_fork+0x474/0x6b0 [ 9.894779][ C0] ret_from_fork_asm+0x11/0x20 [ 9.894780][ C0] INITIAL USE at: [ 9.894781][ C0] __lock_acquire+0x388/0xc20 [ 9.894782][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.894783][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.894784][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.894786][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.894787][ C0] workqueue_init+0x2a/0x680 [ 9.894788][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.894790][ C0] kernel_init+0x21/0x150 [ 9.894791][ C0] ret_from_fork+0x474/0x6b0 [ 9.894792][ C0] ret_from_fork_asm+0x11/0x20 [ 9.894793][ C0] } [ 9.894793][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 9.894798][ C0] ... acquired at: [ 9.894798][ C0] __lock_acquire+0x518/0xc20 [ 9.894800][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.894801][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.894802][ C0] __kmalloc_noprof+0xd3/0x760 [ 9.894804][ C0] alloc_buf.isra.0+0x4b/0x260 [ 9.894807][ C0] put_chars+0x1e1/0x2f0 [ 9.894809][ C0] hvc_console_print+0x292/0x780 [ 9.894812][ C0] console_emit_next_record+0x252/0x4f0 [ 9.894814][ C0] console_flush_one_record+0x46f/0x710 [ 9.894816][ C0] console_unlock+0xee/0x1f0 [ 9.894817][ C0] vprintk_emit+0x37c/0x3e0 [ 9.894819][ C0] _printk+0xc7/0x100 [ 9.894822][ C0] ppp_init+0x16/0x100 [ 9.894824][ C0] do_one_initcall+0x124/0x4f0 [ 9.894825][ C0] kernel_init_freeable+0x596/0x630 [ 9.894826][ C0] kernel_init+0x21/0x150 [ 9.894827][ C0] ret_from_fork+0x474/0x6b0 [ 9.894828][ C0] ret_from_fork_asm+0x11/0x20 [ 9.894830][ C0] [ 9.894830][ C0] -> (console_owner){..-.}-{0:0} { [ 9.894832][ C0] IN-SOFTIRQ-W at: [ 9.894832][ C0] __lock_acquire+0x388/0xc20 [ 9.894834][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.894835][ C0] console_lock_spinning_enable+0x5c/0x60 [ 9.894837][ C0] console_emit_next_record+0x1f4/0x4f0 [ 9.894838][ C0] console_flush_one_record+0x46f/0x710 [ 9.894840][ C0] console_unlock+0xee/0x1f0 [ 9.894841][ C0] vprintk_emit+0x37c/0x3e0 [ 9.894843][ C0] _printk+0xc7/0x100 [ 9.894844][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.894846][ C0] call_timer_fn+0x160/0x4d0 [ 9.894848][ C0] __run_timers+0x68f/0xaa0 [ 9.894849][ C0] run_timer_softirq+0xf0/0x160 [ 9.894851][ C0] handle_softirqs+0x1d3/0x900 [ 9.894853][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.894855][ C0] irq_exit_rcu+0xe/0x30 [ 9.894856][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.894858][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.894861][ C0] pv_native_safe_halt+0xf/0x10 [ 9.894862][ C0] default_idle+0x9/0x10 [ 9.894864][ C0] default_idle_call+0x6e/0xb0 [ 9.894865][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.894868][ C0] do_idle+0xd8/0x190 [ 9.894869][ C0] cpu_startup_entry+0x53/0x70 [ 9.894870][ C0] rest_init+0x279/0x280 [ 9.894871][ C0] start_kernel+0x3af/0x3b0 [ 9.894873][ C0] x86_64_start_reservations+0x24/0x30 [ 9.894875][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.894876][ C0] common_startup_64+0x13e/0x148 [ 9.894879][ C0] INITIAL USE at: [ 9.894880][ C0] } [ 9.894880][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 9.894883][ C0] ... acquired at: [ 9.894884][ C0] mark_lock+0x1d7/0xa00 [ 9.894885][ C0] mark_usage+0x42/0x170 [ 9.894886][ C0] __lock_acquire+0x388/0xc20 [ 9.894887][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.894889][ C0] console_lock_spinning_enable+0x5c/0x60 [ 9.894890][ C0] console_emit_next_record+0x1f4/0x4f0 [ 9.894892][ C0] console_flush_one_record+0x46f/0x710 [ 9.894893][ C0] console_unlock+0xee/0x1f0 [ 9.894895][ C0] vprintk_emit+0x37c/0x3e0 [ 9.894896][ C0] _printk+0xc7/0x100 [ 9.894898][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.894899][ C0] call_timer_fn+0x160/0x4d0 [ 9.894900][ C0] __run_timers+0x68f/0xaa0 [ 9.894902][ C0] run_timer_softirq+0xf0/0x160 [ 9.894903][ C0] handle_softirqs+0x1d3/0x900 [ 9.894904][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.894906][ C0] irq_exit_rcu+0xe/0x30 [ 9.894907][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.894908][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.894909][ C0] pv_native_safe_halt+0xf/0x10 [ 9.894911][ C0] default_idle+0x9/0x10 [ 9.894912][ C0] default_idle_call+0x6e/0xb0 [ 9.894914][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.894915][ C0] do_idle+0xd8/0x190 [ 9.894916][ C0] cpu_startup_entry+0x53/0x70 [ 9.894917][ C0] rest_init+0x279/0x280 [ 9.894918][ C0] start_kernel+0x3af/0x3b0 [ 9.894920][ C0] x86_64_start_reservations+0x24/0x30 [ 9.894921][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.894923][ C0] common_startup_64+0x13e/0x148 [ 9.894924][ C0] [ 9.894925][ C0] [ 9.894925][ C0] stack backtrace: [ 9.894927][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.894930][ C0] Tainted: [W]=WARN [ 9.894931][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.894933][ C0] Call Trace: [ 9.894934][ C0] [ 9.894935][ C0] dump_stack_lvl+0x6f/0xa0 [ 9.894939][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 9.894941][ C0] mark_lock_irq+0x989/0x9c0 [ 9.894943][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 9.894945][ C0] mark_lock+0x1d7/0xa00 [ 9.894947][ C0] mark_usage+0x42/0x170 [ 9.894949][ C0] __lock_acquire+0x388/0xc20 [ 9.894951][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.894953][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 9.894955][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.894958][ C0] ? lock_acquire+0x13c/0x160 [ 9.894960][ C0] console_lock_spinning_enable+0x5c/0x60 [ 9.894961][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 9.894963][ C0] console_emit_next_record+0x1f4/0x4f0 [ 9.894965][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 9.894967][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.894969][ C0] ? lock_acquire+0x13c/0x160 [ 9.894971][ C0] console_flush_one_record+0x46f/0x710 [ 9.894973][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 9.894975][ C0] ? __lock_acquire+0x518/0xc20 [ 9.894977][ C0] console_unlock+0xee/0x1f0 [ 9.894979][ C0] ? console_flush_one_record+0x710/0x710 [ 9.894981][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.894982][ C0] ? lock_acquire+0xa0/0x160 [ 9.894984][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.894986][ C0] ? vprintk_emit+0x320/0x3e0 [ 9.894988][ C0] vprintk_emit+0x37c/0x3e0 [ 9.894990][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 9.894993][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 9.894995][ C0] _printk+0xc7/0x100 [ 9.894996][ C0] ? snapshot_read.cold+0x21/0x21 [ 9.894998][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 9.895000][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.895002][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.895003][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.895005][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.895007][ C0] call_timer_fn+0x160/0x4d0 [ 9.895009][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 9.895010][ C0] ? debug_object_active_state+0x430/0x430 [ 9.895013][ C0] ? find_held_lock+0x2b/0x80 [ 9.895015][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.895017][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.895019][ C0] __run_timers+0x68f/0xaa0 [ 9.895021][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.895023][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 9.895025][ C0] ? __lock_acquire+0x518/0xc20 [ 9.895027][ C0] ? __rwlock_init+0x150/0x150 [ 9.895030][ C0] run_timer_softirq+0xf0/0x160 [ 9.895032][ C0] ? __run_timers+0xaa0/0xaa0 [ 9.895034][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.895036][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.895038][ C0] handle_softirqs+0x1d3/0x900 [ 9.895040][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.895041][ C0] ? _local_bh_enable+0xc0/0xc0 [ 9.895043][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.895045][ C0] irq_exit_rcu+0xe/0x30 [ 9.895046][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.895048][ C0] [ 9.895049][ C0] [ 9.895049][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 9.895051][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.895053][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 9.895056][ C0] Code: 48 8b 3d 94 82 66 02 e8 1f 00 00 00 48 2b 05 58 83 a5 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 f6 19 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 9.895057][ C0] RSP: 0018:ffffffffbac07cf8 EFLAGS: 00000296 [ 9.895059][ C0] RAX: 0000000000037b87 RBX: ffffffffbac1c600 RCX: ffffffffb74f73a7 [ 9.895061][ C0] RDX: ffffffffbac1c600 RSI: ffffffffba4ad4ef RDI: ffffffffb9e913e0 [ 9.895061][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 9.895062][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7580fa2 [ 9.895063][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 9.895065][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.895067][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 9.895068][ C0] default_idle+0x9/0x10 [ 9.895070][ C0] default_idle_call+0x6e/0xb0 [ 9.895072][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.895074][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 9.895075][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 9.895078][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.895080][ C0] do_idle+0xd8/0x190 [ 9.895081][ C0] cpu_startup_entry+0x53/0x70 [ 9.895083][ C0] rest_init+0x279/0x280 [ 9.895084][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 9.895086][ C0] ? rest_init+0x280/0x280 [ 9.895088][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 9.895091][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 9.895094][ C0] ? acpi_enable+0x1e4/0x330 [ 9.895096][ C0] start_kernel+0x3af/0x3b0 [ 9.895097][ C0] x86_64_start_reservations+0x24/0x30 [ 9.895099][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.895101][ C0] common_startup_64+0x13e/0x148 [ 9.895104][ C0] [ 9.895108][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.895109][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 9.895111][ C0] preempt_count: 103, expected: 0 [ 9.895112][ C0] RCU nest depth: 0, expected: 0 [ 9.895112][ C0] INFO: lockdep is turned off. [ 9.895113][ C0] irq event stamp: 228247 [ 9.895113][ C0] hardirqs last enabled at (228246): [] __down_trylock_console_sem+0x86/0xa0 [ 9.895115][ C0] hardirqs last disabled at (228247): [] console_emit_next_record+0x3f8/0x4f0 [ 9.895117][ C0] softirqs last enabled at (228220): [] handle_softirqs+0x67c/0x900 [ 9.895119][ C0] softirqs last disabled at (228233): [] __irq_exit_rcu+0x145/0x1c0 [ 9.895120][ C0] Preemption disabled at: [ 9.895121][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 9.895124][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.895126][ C0] Tainted: [W]=WARN [ 9.895126][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.895127][ C0] Call Trace: [ 9.895127][ C0] [ 9.895128][ C0] dump_stack_lvl+0x6f/0xa0 [ 9.895130][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 9.895131][ C0] __might_resched.cold+0x1fe/0x2c1 [ 9.895134][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.895137][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.895139][ C0] __kmalloc_noprof+0x443/0x760 [ 9.895141][ C0] ? __rwlock_init+0x150/0x150 [ 9.895143][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 9.895145][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 9.895147][ C0] alloc_buf.isra.0+0x4b/0x260 [ 9.895149][ C0] put_chars+0x1e1/0x2f0 [ 9.895151][ C0] ? __send_to_port+0x420/0x420 [ 9.895154][ C0] hvc_console_print+0x292/0x780 [ 9.895156][ C0] ? mark_usage+0x42/0x170 [ 9.895158][ C0] ? __lock_acquire+0x388/0xc20 [ 9.895160][ C0] ? hvc_write+0x3a0/0x3a0 [ 9.895161][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 9.895163][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.895165][ C0] ? lock_acquire+0x13c/0x160 [ 9.895167][ C0] console_emit_next_record+0x252/0x4f0 [ 9.895169][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 9.895171][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.895173][ C0] ? lock_acquire+0x13c/0x160 [ 9.895175][ C0] console_flush_one_record+0x46f/0x710 [ 9.895177][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 9.895179][ C0] ? __lock_acquire+0x518/0xc20 [ 9.895181][ C0] console_unlock+0xee/0x1f0 [ 9.895183][ C0] ? console_flush_one_record+0x710/0x710 [ 9.895184][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.895186][ C0] ? lock_acquire+0xa0/0x160 [ 9.895188][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.895190][ C0] ? vprintk_emit+0x320/0x3e0 [ 9.895192][ C0] vprintk_emit+0x37c/0x3e0 [ 9.895194][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 9.895196][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 9.895198][ C0] _printk+0xc7/0x100 [ 9.895199][ C0] ? snapshot_read.cold+0x21/0x21 [ 9.895201][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 9.895203][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.895205][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.895207][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.895208][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.895210][ C0] call_timer_fn+0x160/0x4d0 [ 9.895212][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 9.895213][ C0] ? debug_object_active_state+0x430/0x430 [ 9.895215][ C0] ? find_held_lock+0x2b/0x80 [ 9.895216][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.895218][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.895220][ C0] __run_timers+0x68f/0xaa0 [ 9.895222][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.895224][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 9.895225][ C0] ? __lock_acquire+0x518/0xc20 [ 9.895228][ C0] ? __rwlock_init+0x150/0x150 [ 9.895230][ C0] run_timer_softirq+0xf0/0x160 [ 9.895232][ C0] ? __run_timers+0xaa0/0xaa0 [ 9.895234][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.895235][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.895237][ C0] handle_softirqs+0x1d3/0x900 [ 9.895239][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.895240][ C0] ? _local_bh_enable+0xc0/0xc0 [ 9.895242][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.895244][ C0] irq_exit_rcu+0xe/0x30 [ 9.895245][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.895247][ C0] [ 9.895247][ C0] [ 9.895248][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 9.895249][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.895251][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 9.895253][ C0] Code: 48 8b 3d 94 82 66 02 e8 1f 00 00 00 48 2b 05 58 83 a5 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 f6 19 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 9.895254][ C0] RSP: 0018:ffffffffbac07cf8 EFLAGS: 00000296 [ 9.895255][ C0] RAX: 0000000000037b87 RBX: ffffffffbac1c600 RCX: ffffffffb74f73a7 [ 9.895256][ C0] RDX: ffffffffbac1c600 RSI: ffffffffba4ad4ef RDI: ffffffffb9e913e0 [ 9.895256][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 9.895257][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7580fa2 [ 9.895258][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 9.895259][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.895261][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 9.895263][ C0] default_idle+0x9/0x10 [ 9.895264][ C0] default_idle_call+0x6e/0xb0 [ 9.895266][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.895268][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 9.895269][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 9.895271][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.895273][ C0] do_idle+0xd8/0x190 [ 9.895274][ C0] cpu_startup_entry+0x53/0x70 [ 9.895276][ C0] rest_init+0x279/0x280 [ 9.895277][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 9.895279][ C0] ? rest_init+0x280/0x280 [ 9.895280][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 9.895282][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 9.895284][ C0] ? acpi_enable+0x1e4/0x330 [ 9.895286][ C0] start_kernel+0x3af/0x3b0 [ 9.895287][ C0] x86_64_start_reservations+0x24/0x30 [ 9.895289][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.895291][ C0] common_startup_64+0x13e/0x148 [ 9.895294][ C0]