virtme: waiting for virtiofsd to start virtme: use 'microvm' QEMU architecture [ 0.960560][ T1] i8042: PNP: No PS/2 controller found. [ 0.960581][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 0.960583][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 [ 0.960584][ T1] preempt_count: 1, expected: 0 [ 0.960585][ T1] RCU nest depth: 0, expected: 0 [ 0.960586][ T1] locks held by swapper/0/1: 4, last CPU#0: [ 0.960588][ T1] #0: ffffffff9fd99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 0.960600][ T1] #1: ffffffff9fd99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 0.960603][ T1] #2: ffffffff9fc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 0.960607][ T1] #3: ffffffff9fc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 0.960610][ T1] irq event stamp: 315366 [ 0.960611][ T1] hardirqs last enabled at (315365): [] __down_trylock_console_sem+0x86/0xa0 [ 0.960614][ T1] hardirqs last disabled at (315366): [] console_emit_next_record+0x3f8/0x4f0 [ 0.960615][ T1] softirqs last enabled at (314514): [] __alloc_skb+0x4c5/0x5f0 [ 0.960619][ T1] softirqs last disabled at (314512): [] __alloc_skb+0x4c5/0x5f0 [ 0.960621][ T1] Preemption disabled at: [ 0.960622][ T1] [] vprintk_emit+0x31b/0x3e0 [ 0.960627][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 0.960630][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.960631][ T1] Call Trace: [ 0.960633][ T1] [ 0.960636][ T1] dump_stack_lvl+0x6f/0xa0 [ 0.960641][ T1] ? vprintk_emit+0x31b/0x3e0 [ 0.960643][ T1] __might_resched.cold+0x1fe/0x2c1 [ 0.960648][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 0.960652][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 0.960657][ T1] __kmalloc_noprof+0x443/0x760 [ 0.960660][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 0.960666][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 0.960668][ T1] alloc_buf.isra.0+0x4b/0x260 [ 0.960671][ T1] put_chars+0x1e1/0x2f0 [ 0.960674][ T1] ? desc_read_finalized_seq+0x41/0x120 [ 0.960676][ T1] ? __send_to_port+0x420/0x420 [ 0.960683][ T1] hvc_console_print+0x292/0x780 [ 0.960691][ T1] ? hvc_write+0x3a0/0x3a0 [ 0.960694][ T1] ? lock_acquire+0x13c/0x160 [ 0.960699][ T1] console_emit_next_record+0x252/0x4f0 [ 0.960702][ T1] ? devkmsg_read+0x4e0/0x4e0 [ 0.960706][ T1] ? rcu_is_watching+0x16/0xd0 [ 0.960709][ T1] ? lock_acquire+0x13c/0x160 [ 0.960714][ T1] console_flush_one_record+0x46f/0x710 [ 0.960717][ T1] ? console_emit_next_record+0x4f0/0x4f0 [ 0.960719][ T1] ? __lock_acquire+0x518/0xc20 [ 0.960724][ T1] console_unlock+0xee/0x1f0 [ 0.960727][ T1] ? console_flush_one_record+0x710/0x710 [ 0.960728][ T1] ? rcu_is_watching+0x16/0xd0 [ 0.960730][ T1] ? lock_acquire+0x60/0x160 [ 0.960734][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 0.960736][ T1] ? vprintk_emit+0x320/0x3e0 [ 0.960739][ T1] vprintk_emit+0x37c/0x3e0 [ 0.960742][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 0.960744][ T1] ? rcu_is_watching+0x16/0xd0 [ 0.960748][ T1] ? i8042_platform_init+0x460/0x460 [ 0.960751][ T1] _printk+0xc7/0x100 [ 0.960754][ T1] ? snapshot_read.cold+0x21/0x21 [ 0.960757][ T1] ? kobject_put+0x50/0xc0 [ 0.960761][ T1] ? i8042_platform_init+0x460/0x460 [ 0.960763][ T1] ? i8042_platform_init+0x460/0x460 [ 0.960764][ T1] ? kobject_put+0x50/0xc0 [ 0.960766][ T1] ? kobject_put+0x50/0xc0 [ 0.960768][ T1] i8042_pnp_init+0xf7/0x3c0 [ 0.960770][ T1] ? i8042_check_quirks+0x120/0x120 [ 0.960774][ T1] ? i8042_platform_init+0x460/0x460 [ 0.960777][ T1] i8042_platform_init+0x3f9/0x460 [ 0.960780][ T1] ? lockdep_stats_show+0x590/0xa80 [ 0.960782][ T1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 0.960784][ T1] ? lockdep_hardirqs_on+0x91/0x130 [ 0.960786][ T1] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 0.960790][ T1] ? i8042_pnp_init+0x3c0/0x3c0 [ 0.960791][ T1] ? add_device_randomness+0xbb/0x100 [ 0.960793][ T1] ? random_write_iter+0x20/0x20 [ 0.960797][ T1] ? i8042_platform_init+0x460/0x460 [ 0.960799][ T1] i8042_init+0x45/0x130 [ 0.960800][ T1] do_one_initcall+0x124/0x4f0 [ 0.960804][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 0.960806][ T1] ? parameq+0x110/0x110 [ 0.960811][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 0.960815][ T1] ? rcu_is_watching+0x16/0xd0 [ 0.960818][ T1] kernel_init_freeable+0x596/0x630 [ 0.960821][ T1] ? rest_init+0x280/0x280 [ 0.960823][ T1] kernel_init+0x21/0x150 [ 0.960826][ T1] ? rest_init+0x280/0x280 [ 0.960827][ T1] ret_from_fork+0x474/0x6b0 [ 0.960832][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 0.960835][ T1] ? __switch_to+0x5a3/0xe00 [ 0.960839][ T1] ? rest_init+0x280/0x280 [ 0.960841][ T1] ret_from_fork_asm+0x11/0x20 [ 0.960850][ T1] [ 0.988450][ T1] rtc_cmos PNP0B00:00: registered as rtc0 [ 0.988854][ T1] rtc_cmos PNP0B00:00: setting system clock to 2026-08-28T08:17:12 UTC (1787905032) [ 0.989726][ T1] rtc_cmos PNP0B00:00: alarms up to one day, 242 bytes nvram [ 0.992428][ T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 0.998216][ T1] GACT probability NOT on [ 0.998882][ T1] NET: Registered PF_INET6 protocol family [ 1.004130][ T1] Segment Routing with IPv6 [ 1.004550][ T1] In-situ OAM (IOAM) with IPv6 [ 1.004895][ T1] NET: Registered PF_PACKET protocol family [ 1.005388][ T1] 9pnet: Installing 9P2000 support [ 1.005775][ T1] Key type dns_resolver registered [ 1.006392][ T1] NET: Registered PF_VSOCK protocol family [ 1.010519][ T1] IPI shorthand broadcast: enabled [ 1.111376][ T1] sched_clock: Marking stable (1079001782, 32052905)->(1184297711, -73243024) [ 1.114147][ T1] registered taskstats version 1 [ 1.115873][ T1] Loading compiled-in X.509 certificates [ 1.214217][ T1] Demotion targets for Node 0: null [ 1.214520][ T1] kmemleak: Kernel memory leak detector initialized (mem pool available: 11643) [ 1.214816][ T1] page_owner is disabled [ 1.215434][ T1] PM: Magic number: 6:683:271 [ 1.216804][ T1] ALSA device list: [ 1.216941][ T1] No soundcards found. [ 1.218178][ T1] md: Skipping autodetection of RAID arrays. (raid=autodetect will force) [ 1.221303][ T1] VFS: Mounted root (virtiofs filesystem) readonly on device 0:24. [ 1.222025][ T1] devtmpfs: mounted [ 1.222276][ T1] VFS: Pivoted into new rootfs [ 1.249813][ T1] Freeing unused kernel image (initmem) memory: 2564K [ 1.250082][ T1] Write protecting the kernel read-only data: 57344k [ 1.250761][ T1] Freeing unused kernel image (text/rodata gap) memory: 952K [ 1.251049][ T1] Freeing unused kernel image (rodata/data gap) memory: 80K [ 1.251342][ T1] Run /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init as init process [ 1.251607][ T1] with arguments: [ 1.251722][ T1] /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 1.251953][ T1] with environment: [ 1.252076][ T1] HOME=/ [ 1.252199][ T1] TERM=dumb [ 1.252331][ T1] virtme_hostname=vmksft-bonding-dbg,debug-threads=on [ 1.252516][ T1] nr_open=2147483584 [ 1.252628][ T1] virtme_link_mods=/srv/vmksft/testing/wt-10/.virtme_mods/lib/modules/0.0.0 [ 1.252901][ T1] virtme_rw_overlay0=/etc [ 1.253049][ T1] virtme_rw_overlay1=/lib [ 1.253223][ T1] virtme_rw_overlay2=/home [ 1.253376][ T1] virtme_rw_overlay3=/opt [ 1.253528][ T1] virtme_rw_overlay4=/srv [ 1.253675][ T1] virtme_rw_overlay5=/usr [ 1.253833][ T1] virtme_rw_overlay6=/var [ 1.253984][ T1] virtme_rw_overlay7=/tmp [ 1.254142][ T1] virtme_console=ttyS0 [ 1.254295][ T1] virtme_chdir=srv/vmksft/testing/wt-10 [ 1.268722][ T1] virtme-ng-init: mount devtmpfs -> /dev: EBUSY: Device or resource busy [ 1.270256][ T1] virtme-ng-init: Setting hostname to vmksft-bonding-dbg,debug-threads=on... [ 1.281690][ T1] overlayfs: failed to set xattr on upper [ 1.281934][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.282231][ T1] overlayfs: ...falling back to uuid=null. [ 1.284368][ T1] overlayfs: failed to set xattr on upper [ 1.284563][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.284800][ T1] overlayfs: ...falling back to uuid=null. [ 1.286562][ T1] overlayfs: failed to set xattr on upper [ 1.286759][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.286994][ T1] overlayfs: ...falling back to uuid=null. [ 1.288765][ T1] overlayfs: failed to set xattr on upper [ 1.288956][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.289192][ T1] overlayfs: ...falling back to uuid=null. [ 1.290975][ T1] overlayfs: failed to set xattr on upper [ 1.291600][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.291832][ T1] overlayfs: ...falling back to uuid=null. [ 1.293598][ T1] overlayfs: failed to set xattr on upper [ 1.293791][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.294042][ T1] overlayfs: ...falling back to uuid=null. [ 1.295749][ T1] overlayfs: failed to set xattr on upper [ 1.295944][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.296444][ T1] overlayfs: ...falling back to uuid=null. [ 1.298177][ T1] overlayfs: failed to set xattr on upper [ 1.298378][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.298613][ T1] overlayfs: ...falling back to uuid=null. [ 1.309034][ T1] virtme-ng-init: running systemd-tmpfiles [ 1.393544][ T73] kwatchdog (73) used greatest stack depth: 29688 bytes left [ 3.244383][ T72] systemd-tmpfile (72) used greatest stack depth: 25120 bytes left [ 3.244400][ T72] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3.244402][ T72] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 72, name: systemd-tmpfile [ 3.244403][ T72] preempt_count: 2, expected: 0 [ 3.244404][ T72] RCU nest depth: 0, expected: 0 [ 3.244405][ T72] locks held by systemd-tmpfile/72: 5, last CPU#1: [ 3.244407][ T72] #0: ffffffff9fc027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 3.244419][ T72] #1: ffffffff9fd99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 3.244424][ T72] #2: ffffffff9fd99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 3.244427][ T72] #3: ffffffff9fc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 3.244430][ T72] #4: ffffffff9fc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 3.244434][ T72] irq event stamp: 2310968 [ 3.244434][ T72] hardirqs last enabled at (2310967): [] __down_trylock_console_sem+0x86/0xa0 [ 3.244438][ T72] hardirqs last disabled at (2310968): [] console_emit_next_record+0x3f8/0x4f0 [ 3.244439][ T72] softirqs last enabled at (2310760): [] handle_softirqs+0x67c/0x900 [ 3.244442][ T72] softirqs last disabled at (2310747): [] __irq_exit_rcu+0x145/0x1c0 [ 3.244444][ T72] Preemption disabled at: [ 3.244445][ T72] [<0000000000000000>] 0x0 [ 3.244452][ T72] CPU: 1 UID: 0 PID: 72 Comm: systemd-tmpfile Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 3.244455][ T72] Tainted: [W]=WARN [ 3.244456][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.244458][ T72] Call Trace: [ 3.244460][ T72] [ 3.244461][ T72] dump_stack_lvl+0x6f/0xa0 [ 3.244467][ T72] __might_resched.cold+0x1fe/0x2c1 [ 3.244471][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3.244474][ T72] ? __kmalloc_noprof+0xdb/0x760 [ 3.244480][ T72] __kmalloc_noprof+0x443/0x760 [ 3.244482][ T72] ? alloc_buf.isra.0+0x4b/0x260 [ 3.244488][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 3.244490][ T72] alloc_buf.isra.0+0x4b/0x260 [ 3.244494][ T72] put_chars+0x1e1/0x2f0 [ 3.244498][ T72] ? __send_to_port+0x420/0x420 [ 3.244499][ T72] ? printk_get_next_message+0x2fe/0x7d0 [ 3.244502][ T72] ? rcu_read_lock_any_held+0x3c/0x90 [ 3.244506][ T72] ? validate_chain+0x38b/0xc20 [ 3.244511][ T72] hvc_console_print+0x292/0x780 [ 3.244515][ T72] ? __lock_acquire+0x518/0xc20 [ 3.244517][ T72] ? __lock_acquire+0x518/0xc20 [ 3.244522][ T72] ? hvc_write+0x3a0/0x3a0 [ 3.244525][ T72] ? rcu_is_watching+0x16/0xd0 [ 3.244527][ T72] ? lock_acquire+0x13c/0x160 [ 3.244532][ T72] console_emit_next_record+0x252/0x4f0 [ 3.244535][ T72] ? devkmsg_read+0x4e0/0x4e0 [ 3.244539][ T72] ? rcu_is_watching+0x16/0xd0 [ 3.244541][ T72] ? lock_acquire+0x13c/0x160 [ 3.244545][ T72] console_flush_one_record+0x46f/0x710 [ 3.244549][ T72] ? console_emit_next_record+0x4f0/0x4f0 [ 3.244550][ T72] ? __lock_acquire+0x518/0xc20 [ 3.244556][ T72] console_unlock+0xee/0x1f0 [ 3.244558][ T72] ? console_flush_one_record+0x710/0x710 [ 3.244559][ T72] ? rcu_is_watching+0x16/0xd0 [ 3.244561][ T72] ? lock_acquire+0x60/0x160 [ 3.244565][ T72] ? __down_trylock_console_sem+0x5e/0xa0 [ 3.244567][ T72] ? vprintk_emit+0x320/0x3e0 [ 3.244569][ T72] vprintk_emit+0x37c/0x3e0 [ 3.244573][ T72] ? wake_up_klogd_work_func+0x90/0x90 [ 3.244576][ T72] ? __lock_acquire+0x518/0xc20 [ 3.244579][ T72] _printk+0xc7/0x100 [ 3.244580][ T1] virtme-ng-init: Failed to read '/usr/lib/tmpfiles.d/audit.conf': Permission denied [ 3.244580][ T1] Failed to create directory or subvolume "/var/spool/at/spool": Permission denied [ 3.244580][ T1] Failed to create file /var/spool/at/.SEQ: Permission denied [ 3.244580][ T1] Failed to opendir() '/proc/self/fd/6': Permission denied [ 3.244583][ T72] ? snapshot_read.cold+0x21/0x21 [ 3.244586][ T72] ? do_raw_spin_lock+0x131/0x280 [ 3.244588][ T72] ? __rwlock_init+0x150/0x150 [ 3.244591][ T72] ? do_raw_spin_lock+0x131/0x280 [ 3.244593][ T72] do_exit.cold+0x82/0x9c [ 3.244597][ T72] ? exit_notify+0x890/0x890 [ 3.244599][ T72] ? __lock_release.isra.0+0x69/0x1a0 [ 3.244601][ T72] ? rcu_is_watching+0x16/0xd0 [ 3.244605][ T72] do_group_exit+0xb8/0x370 [ 3.244608][ T72] __x64_sys_exit_group+0x3c/0x50 [ 3.244610][ T72] x64_sys_call+0x1567/0x1570 [ 3.244613][ T72] do_syscall_64+0xff/0x530 [ 3.244616][ T72] ? exc_page_fault+0xee/0x100 [ 3.244619][ T72] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3.244621][ T72] RIP: 0033:0x7f08928561b8 [ 3.244623][ T72] Code: Unable to access opcode bytes at 0x7f089285618e. [ 3.244624][ T72] RSP: 002b:00007fffb704b108 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 3.244627][ T72] RAX: ffffffffffffffda RBX: 00007f0892986f88 RCX: 00007f08928561b8 [ 3.244628][ T72] RDX: 00007f08920b44c8 RSI: fffffffffffffe90 RDI: 0000000000000049 [ 3.244629][ T72] RBP: 00007fffb704b160 R08: 0000000000000000 R09: 0000000000001000 [ 3.244630][ T72] R10: 00007fffb704af20 R11: 0000000000000246 R12: 0000000000000001 [ 3.244631][ T72] R13: 0000000000000049 R14: 00007f0892985680 R15: 00007f0892986fa0 [ 3.244637][ T72] [ 3.261574][ T1] virtme-ng-init: basic initialization done [ 3.309373][ T78] ip (78) used greatest stack depth: 24584 bytes left [ 3.324353][ T75] virtme-ng-init: Starting systemd-udevd version 259.8-1.fc44 [ 3.324718][ T75] virtme-ng-init: triggering udev coldplug [ 5.370730][ T75] virtme-ng-init: waiting for udev to settle [ 5.370743][ T75] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5.370745][ T75] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 75, name: virtme-ng-init [ 5.370747][ T75] preempt_count: 1, expected: 0 [ 5.370748][ T75] RCU nest depth: 0, expected: 0 [ 5.370749][ T75] locks held by virtme-ng-init/75: 4, last CPU#1: [ 5.370752][ T75] #0: ffffffff9fd99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 5.370763][ T75] #1: ffffffff9fd99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 5.370767][ T75] #2: ffffffff9fc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 5.370770][ T75] #3: ffffffff9fc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 5.370773][ T75] irq event stamp: 4844 [ 5.370774][ T75] hardirqs last enabled at (4843): [] __down_trylock_console_sem+0x86/0xa0 [ 5.370777][ T75] hardirqs last disabled at (4844): [] console_emit_next_record+0x3f8/0x4f0 [ 5.370779][ T75] softirqs last enabled at (4310): [] handle_softirqs+0x67c/0x900 [ 5.370782][ T75] softirqs last disabled at (3059): [] do_softirq+0xac/0xe0 [ 5.370784][ T75] Preemption disabled at: [ 5.370785][ T75] [] vprintk_emit+0x31b/0x3e0 [ 5.370790][ T75] CPU: 1 UID: 0 PID: 75 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 5.370793][ T75] Tainted: [W]=WARN [ 5.370794][ T75] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.370796][ T75] Call Trace: [ 5.370797][ T75] [ 5.370799][ T75] dump_stack_lvl+0x6f/0xa0 [ 5.370804][ T75] ? vprintk_emit+0x31b/0x3e0 [ 5.370806][ T75] __might_resched.cold+0x1fe/0x2c1 [ 5.370810][ T75] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5.370814][ T75] ? __kmalloc_noprof+0xdb/0x760 [ 5.370819][ T75] __kmalloc_noprof+0x443/0x760 [ 5.370821][ T75] ? alloc_buf.isra.0+0x4b/0x260 [ 5.370827][ T75] ? do_raw_spin_unlock+0x59/0x250 [ 5.370829][ T75] alloc_buf.isra.0+0x4b/0x260 [ 5.370833][ T75] put_chars+0x1e1/0x2f0 [ 5.370836][ T75] ? __send_to_port+0x420/0x420 [ 5.370838][ T75] ? printk_get_next_message+0x2fe/0x7d0 [ 5.370841][ T75] ? rcu_read_lock_any_held+0x3c/0x90 [ 5.370845][ T75] ? validate_chain+0x38b/0xc20 [ 5.370849][ T75] hvc_console_print+0x292/0x780 [ 5.370853][ T75] ? __lock_acquire+0x518/0xc20 [ 5.370855][ T75] ? __lock_acquire+0x518/0xc20 [ 5.370860][ T75] ? hvc_write+0x3a0/0x3a0 [ 5.370863][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.370866][ T75] ? lock_acquire+0x13c/0x160 [ 5.370870][ T75] console_emit_next_record+0x252/0x4f0 [ 5.370873][ T75] ? devkmsg_read+0x4e0/0x4e0 [ 5.370877][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.370879][ T75] ? lock_acquire+0x13c/0x160 [ 5.370883][ T75] console_flush_one_record+0x46f/0x710 [ 5.370886][ T75] ? console_emit_next_record+0x4f0/0x4f0 [ 5.370888][ T75] ? __lock_acquire+0x518/0xc20 [ 5.370893][ T75] console_unlock+0xee/0x1f0 [ 5.370895][ T75] ? console_flush_one_record+0x710/0x710 [ 5.370897][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.370898][ T75] ? lock_acquire+0x60/0x160 [ 5.370902][ T75] ? __down_trylock_console_sem+0x5e/0xa0 [ 5.370904][ T75] ? vprintk_emit+0x320/0x3e0 [ 5.370907][ T75] vprintk_emit+0x37c/0x3e0 [ 5.370910][ T75] ? wake_up_klogd_work_func+0x90/0x90 [ 5.370913][ T75] ? _copy_from_iter+0x1bb/0x1810 [ 5.370918][ T75] devkmsg_emit.constprop.0+0xbc/0xf1 [ 5.370922][ T75] ? vprintk_emit.cold+0x107/0x107 [ 5.370924][ T75] ? simple_strntoull+0x10f/0x140 [ 5.370928][ T75] ? date_str+0x1e0/0x1e0 [ 5.370930][ T75] ? devkmsg_write+0xd1/0x2c0 [ 5.370934][ T75] devkmsg_write.cold+0x5a/0x8b [ 5.370937][ T75] ? vprintk_default+0x20/0x20 [ 5.370941][ T75] ? vprintk_default+0x20/0x20 [ 5.370943][ T75] new_sync_write+0x33e/0x760 [ 5.370946][ T75] ? kasan_quarantine_put+0x102/0x2b0 [ 5.370950][ T75] ? new_sync_read+0x750/0x750 [ 5.370953][ T75] ? __lock_release.isra.0+0x69/0x1a0 [ 5.370958][ T75] ? __fget_files+0x1e3/0x460 [ 5.370962][ T75] vfs_write+0x6a2/0xbd0 [ 5.370966][ T75] ksys_write+0x116/0x250 [ 5.370969][ T75] ? __ia32_sys_read+0xc0/0xc0 [ 5.370971][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.370974][ T75] do_syscall_64+0xff/0x530 [ 5.370976][ T75] ? exc_page_fault+0xee/0x100 [ 5.370979][ T75] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 5.370981][ T75] RIP: 0033:0x7fb35a604ed2 [ 5.370985][ T75] 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 [ 5.370987][ T75] RSP: 002b:00007fb35a54bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 5.370989][ T75] RAX: ffffffffffffffda RBX: 000000000000002e RCX: 00007fb35a604ed2 [ 5.370991][ T75] RDX: 000000000000002e RSI: 00007fb3540012c0 RDI: 0000000000000003 [ 5.370992][ T75] RBP: 00007fb35a54bc90 R08: 0000000000000000 R09: 0000000000000000 [ 5.370992][ T75] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb35a68f0a0 [ 5.370993][ T75] R13: 00007fb35a58d3e0 R14: 00007fb3540012c0 R15: 00007fb35a54bda8 [ 5.371000][ T75] [ 5.392185][ C0] clocksource: Watchdog remote CPU 1 read timed out [ 5.392207][ C0] [ 5.392208][ C0] ======================================================== [ 5.392209][ C0] WARNING: possible irq lock inversion dependency detected [ 5.392210][ C0] 7.2.0-virtme #1 Tainted: G W [ 5.392212][ C0] -------------------------------------------------------- [ 5.392212][ C0] (udev-worker)/83 just changed the state of lock: [ 5.392214][ C0] ffffffff9fc89660 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 5.392222][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 5.392224][ C0] (fs_reclaim){+.+.}-{0:0} [ 5.392225][ C0] [ 5.392225][ C0] [ 5.392225][ C0] and interrupts could create inverse lock ordering between them. [ 5.392225][ C0] [ 5.392226][ C0] [ 5.392226][ C0] other info that might help us debug this: [ 5.392227][ C0] Possible interrupt unsafe locking scenario: [ 5.392227][ C0] [ 5.392228][ C0] CPU0 CPU1 [ 5.392229][ C0] ---- ---- [ 5.392230][ C0] lock(fs_reclaim); [ 5.392231][ C0] local_irq_disable(); [ 5.392232][ C0] lock(console_owner); [ 5.392233][ C0] lock(fs_reclaim); [ 5.392234][ C0] [ 5.392234][ C0] lock(console_owner); [ 5.392235][ C0] [ 5.392235][ C0] *** DEADLOCK *** [ 5.392235][ C0] [ 5.392235][ C0] locks held by (udev-worker)/83: 2, last CPU#0: [ 5.392237][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 5.392241][ C0] #1: ffffffff9fdfe8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 5.392246][ C0] [ 5.392246][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 5.392250][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 5.392252][ C0] HARDIRQ-ON-W at: [ 5.392254][ C0] __lock_acquire+0x388/0xc20 [ 5.392257][ C0] lock_acquire.part.0+0xd4/0x280 [ 5.392259][ C0] fs_reclaim_acquire+0xd5/0x120 [ 5.392262][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 5.392264][ C0] kthread_create_worker_on_node+0xea/0x210 [ 5.392267][ C0] workqueue_init+0x2a/0x680 [ 5.392270][ C0] kernel_init_freeable+0x2fe/0x630 [ 5.392273][ C0] kernel_init+0x21/0x150 [ 5.392276][ C0] ret_from_fork+0x474/0x6b0 [ 5.392279][ C0] ret_from_fork_asm+0x11/0x20 [ 5.392282][ C0] SOFTIRQ-ON-W at: [ 5.392283][ C0] __lock_acquire+0x388/0xc20 [ 5.392285][ C0] lock_acquire.part.0+0xd4/0x280 [ 5.392286][ C0] fs_reclaim_acquire+0xd5/0x120 [ 5.392287][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 5.392289][ C0] kthread_create_worker_on_node+0xea/0x210 [ 5.392291][ C0] workqueue_init+0x2a/0x680 [ 5.392292][ C0] kernel_init_freeable+0x2fe/0x630 [ 5.392293][ C0] kernel_init+0x21/0x150 [ 5.392294][ C0] ret_from_fork+0x474/0x6b0 [ 5.392296][ C0] ret_from_fork_asm+0x11/0x20 [ 5.392297][ C0] INITIAL USE at: [ 5.392298][ C0] __lock_acquire+0x388/0xc20 [ 5.392300][ C0] lock_acquire.part.0+0xd4/0x280 [ 5.392301][ C0] fs_reclaim_acquire+0xd5/0x120 [ 5.392302][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 5.392304][ C0] kthread_create_worker_on_node+0xea/0x210 [ 5.392306][ C0] workqueue_init+0x2a/0x680 [ 5.392307][ C0] kernel_init_freeable+0x2fe/0x630 [ 5.392308][ C0] kernel_init+0x21/0x150 [ 5.392309][ C0] ret_from_fork+0x474/0x6b0 [ 5.392311][ C0] ret_from_fork_asm+0x11/0x20 [ 5.392312][ C0] } [ 5.392313][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 5.392317][ C0] ... acquired at: [ 5.392318][ C0] __lock_acquire+0x518/0xc20 [ 5.392320][ C0] lock_acquire.part.0+0xd4/0x280 [ 5.392321][ C0] fs_reclaim_acquire+0xd5/0x120 [ 5.392323][ C0] __kmalloc_noprof+0xd3/0x760 [ 5.392327][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5.392330][ C0] put_chars+0x1e1/0x2f0 [ 5.392332][ C0] hvc_console_print+0x292/0x780 [ 5.392334][ C0] console_emit_next_record+0x252/0x4f0 [ 5.392336][ C0] console_flush_one_record+0x46f/0x710 [ 5.392337][ C0] console_unlock+0xee/0x1f0 [ 5.392338][ C0] vprintk_emit+0x37c/0x3e0 [ 5.392339][ C0] _printk+0xc7/0x100 [ 5.392342][ C0] i8042_pnp_init+0xf7/0x3c0 [ 5.392344][ C0] i8042_platform_init+0x3f9/0x460 [ 5.392345][ C0] i8042_init+0x45/0x130 [ 5.392346][ C0] do_one_initcall+0x124/0x4f0 [ 5.392347][ C0] kernel_init_freeable+0x596/0x630 [ 5.392349][ C0] kernel_init+0x21/0x150 [ 5.392350][ C0] ret_from_fork+0x474/0x6b0 [ 5.392351][ C0] ret_from_fork_asm+0x11/0x20 [ 5.392353][ C0] [ 5.392353][ C0] -> (console_owner){..-.}-{0:0} { [ 5.392355][ C0] IN-SOFTIRQ-W at: [ 5.392356][ C0] __lock_acquire+0x388/0xc20 [ 5.392357][ C0] lock_acquire.part.0+0xd4/0x280 [ 5.392359][ C0] console_trylock_spinning+0xb5/0x1e0 [ 5.392360][ C0] vprintk_emit+0x320/0x3e0 [ 5.392361][ C0] _printk+0xc7/0x100 [ 5.392362][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 5.392365][ C0] call_timer_fn+0x160/0x4d0 [ 5.392366][ C0] __run_timers+0x68f/0xaa0 [ 5.392367][ C0] run_timer_softirq+0xf0/0x160 [ 5.392368][ C0] handle_softirqs+0x1d3/0x900 [ 5.392371][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5.392372][ C0] irq_exit_rcu+0xe/0x30 [ 5.392374][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 5.392376][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5.392378][ C0] _raw_spin_unlock_irqrestore+0x36/0x80 [ 5.392380][ C0] get_from_partial_node+0x21d/0x500 [ 5.392381][ C0] ___slab_alloc+0x71/0x2f0 [ 5.392383][ C0] kmem_cache_alloc_noprof+0x2fc/0x5c0 [ 5.392385][ C0] __alloc_object+0x30/0x260 [ 5.392387][ C0] __create_object+0x30/0x110 [ 5.392388][ C0] __kmalloc_cache_noprof+0x4a9/0x620 [ 5.392389][ C0] kmem_cache_free+0x365/0x550 [ 5.392391][ C0] fput_close_sync+0xde/0x1b0 [ 5.392394][ C0] __x64_sys_close+0x8b/0xf0 [ 5.392395][ C0] do_syscall_64+0xff/0x530 [ 5.392396][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 5.392397][ C0] INITIAL USE at: [ 5.392398][ C0] } [ 5.392398][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 5.392402][ C0] ... acquired at: [ 5.392402][ C0] mark_lock+0x1d7/0xa00 [ 5.392404][ C0] mark_usage+0x42/0x170 [ 5.392405][ C0] __lock_acquire+0x388/0xc20 [ 5.392407][ C0] lock_acquire.part.0+0xd4/0x280 [ 5.392409][ C0] console_trylock_spinning+0xb5/0x1e0 [ 5.392410][ C0] vprintk_emit+0x320/0x3e0 [ 5.392411][ C0] _printk+0xc7/0x100 [ 5.392412][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 5.392413][ C0] call_timer_fn+0x160/0x4d0 [ 5.392414][ C0] __run_timers+0x68f/0xaa0 [ 5.392415][ C0] run_timer_softirq+0xf0/0x160 [ 5.392416][ C0] handle_softirqs+0x1d3/0x900 [ 5.392417][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5.392419][ C0] irq_exit_rcu+0xe/0x30 [ 5.392420][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 5.392421][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5.392423][ C0] _raw_spin_unlock_irqrestore+0x36/0x80 [ 5.392424][ C0] get_from_partial_node+0x21d/0x500 [ 5.392425][ C0] ___slab_alloc+0x71/0x2f0 [ 5.392427][ C0] kmem_cache_alloc_noprof+0x2fc/0x5c0 [ 5.392429][ C0] __alloc_object+0x30/0x260 [ 5.392430][ C0] __create_object+0x30/0x110 [ 5.392431][ C0] __kmalloc_cache_noprof+0x4a9/0x620 [ 5.392432][ C0] kmem_cache_free+0x365/0x550 [ 5.392434][ C0] fput_close_sync+0xde/0x1b0 [ 5.392435][ C0] __x64_sys_close+0x8b/0xf0 [ 5.392436][ C0] do_syscall_64+0xff/0x530 [ 5.392437][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 5.392438][ C0] [ 5.392438][ C0] [ 5.392438][ C0] stack backtrace: [ 5.392440][ C0] CPU: 0 UID: 0 PID: 83 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 5.392444][ C0] Tainted: [W]=WARN [ 5.392444][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.392445][ C0] Call Trace: [ 5.392446][ C0] [ 5.392447][ C0] dump_stack_lvl+0x6f/0xa0 [ 5.392450][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 5.392452][ C0] mark_lock_irq+0x989/0x9c0 [ 5.392454][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 5.392457][ C0] mark_lock+0x1d7/0xa00 [ 5.392459][ C0] mark_usage+0x42/0x170 [ 5.392461][ C0] __lock_acquire+0x388/0xc20 [ 5.392463][ C0] lock_acquire.part.0+0xd4/0x280 [ 5.392465][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 5.392467][ C0] ? rcu_is_watching+0x16/0xd0 [ 5.392469][ C0] ? lock_acquire+0x13c/0x160 [ 5.392471][ C0] console_trylock_spinning+0xb5/0x1e0 [ 5.392472][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 5.392473][ C0] vprintk_emit+0x320/0x3e0 [ 5.392475][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 5.392477][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 5.392479][ C0] _printk+0xc7/0x100 [ 5.392481][ C0] ? snapshot_read.cold+0x21/0x21 [ 5.392483][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 5.392485][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5.392487][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 5.392489][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 5.392491][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 5.392493][ C0] call_timer_fn+0x160/0x4d0 [ 5.392494][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 5.392496][ C0] ? debug_object_active_state+0x430/0x430 [ 5.392498][ C0] ? find_held_lock+0x2b/0x80 [ 5.392500][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5.392502][ C0] ? rcu_is_watching+0x16/0xd0 [ 5.392504][ C0] __run_timers+0x68f/0xaa0 [ 5.392505][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 5.392508][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 5.392509][ C0] ? __lock_acquire+0x518/0xc20 [ 5.392512][ C0] ? __rwlock_init+0x150/0x150 [ 5.392514][ C0] run_timer_softirq+0xf0/0x160 [ 5.392516][ C0] ? __run_timers+0xaa0/0xaa0 [ 5.392517][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5.392520][ C0] ? rcu_is_watching+0x16/0xd0 [ 5.392521][ C0] handle_softirqs+0x1d3/0x900 [ 5.392523][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5.392525][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5.392527][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5.392529][ C0] irq_exit_rcu+0xe/0x30 [ 5.392531][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 5.392532][ C0] [ 5.392533][ C0] [ 5.392533][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5.392535][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 5.392537][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 c1 0f a5 fd 48 89 df e8 c9 65 a5 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 70 2f 97 fd 65 48 83 3d af 3b 06 02 00 74 12 5b [ 5.392539][ C0] RSP: 0018:ffa0000000557bf8 EFLAGS: 00000246 [ 5.392540][ C0] RAX: 0000000000000096 RBX: ff11000001041440 RCX: ffffffff9ef0c483 [ 5.392542][ C0] RDX: ff11000008c2c6c0 RSI: ffffffff9f8a7f75 RDI: ffffffff9f28f560 [ 5.392543][ C0] RBP: 0000000000000246 R08: 0000000000000000 R09: 0000000000000000 [ 5.392544][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ff11000001041440 [ 5.392544][ C0] R13: ffd400000027e210 R14: ffd400000027e200 R15: ff11000009f89688 [ 5.392546][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 5.392548][ C0] get_from_partial_node+0x21d/0x500 [ 5.392551][ C0] ___slab_alloc+0x71/0x2f0 [ 5.392553][ C0] ? __pcs_replace_empty_main+0x42f/0x6a0 [ 5.392555][ C0] kmem_cache_alloc_noprof+0x2fc/0x5c0 [ 5.392557][ C0] ? __alloc_object+0x30/0x260 [ 5.392559][ C0] __alloc_object+0x30/0x260 [ 5.392560][ C0] __create_object+0x30/0x110 [ 5.392562][ C0] __kmalloc_cache_noprof+0x4a9/0x620 [ 5.392564][ C0] ? kmem_cache_free+0x365/0x550 [ 5.392566][ C0] ? fput_close_sync+0xde/0x1b0 [ 5.392567][ C0] kmem_cache_free+0x365/0x550 [ 5.392569][ C0] ? find_held_lock+0x2b/0x80 [ 5.392571][ C0] fput_close_sync+0xde/0x1b0 [ 5.392573][ C0] ? alloc_file_clone+0xe0/0xe0 [ 5.392574][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5.392576][ C0] __x64_sys_close+0x8b/0xf0 [ 5.392577][ C0] do_syscall_64+0xff/0x530 [ 5.392579][ C0] ? irq_exit_rcu+0x1a/0x30 [ 5.392580][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 5.392582][ C0] RIP: 0033:0x7f304639f54e [ 5.392584][ C0] 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 [ 5.392584][ C0] RSP: 002b:00007ffd9d27f130 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 5.392586][ C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f304639f54e [ 5.392587][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000015 [ 5.392587][ C0] RBP: 00007ffd9d27f140 R08: 0000000000000000 R09: 0000000000000000 [ 5.392588][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b5f96491d1 [ 5.392589][ C0] R13: 0000000000000015 R14: 000055b5f965cb10 R15: 0000000000000016 [ 5.392591][ C0] [ 5.736420][ T75] virtme-ng-init: udev is done [ 5.738285][ T1] virtme-ng-init: initialization done