virtme: waiting for virtiofsd to start virtme: use 'microvm' QEMU architecture [ 1.081192][ T1] NET: Registered PF_INET6 protocol family [ 1.081217][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1.081219][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 [ 1.081221][ T1] preempt_count: 1, expected: 0 [ 1.081222][ T1] RCU nest depth: 0, expected: 0 [ 1.081223][ T1] locks held by swapper/0/1: 4, last CPU#1: [ 1.081225][ T1] #0: ffffffff92169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 1.081237][ T1] #1: ffffffff92169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 1.081240][ T1] #2: ffffffff92089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 1.081244][ T1] #3: ffffffff92089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 1.081247][ T1] irq event stamp: 316360 [ 1.081248][ T1] hardirqs last enabled at (316359): [] __down_trylock_console_sem+0x86/0xa0 [ 1.081252][ T1] hardirqs last disabled at (316360): [] console_emit_next_record+0x3d4/0x4c0 [ 1.081253][ T1] softirqs last enabled at (316354): [] inet6_register_protosw+0x25f/0x4b0 [ 1.081257][ T1] softirqs last disabled at (316352): [] inet6_register_protosw+0x50/0x4b0 [ 1.081259][ T1] Preemption disabled at: [ 1.081260][ T1] [] vprintk_emit+0x31b/0x3e0 [ 1.081264][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 1.081267][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.081269][ T1] Call Trace: [ 1.081270][ T1] [ 1.081273][ T1] dump_stack_lvl+0x6f/0xa0 [ 1.081278][ T1] ? vprintk_emit+0x31b/0x3e0 [ 1.081280][ T1] __might_resched.cold+0x1fe/0x2c1 [ 1.081285][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1.081288][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 1.081293][ T1] __kmalloc_noprof+0x443/0x760 [ 1.081296][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 1.081301][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 1.081304][ T1] alloc_buf.isra.0+0x4b/0x260 [ 1.081307][ T1] put_chars+0x1e1/0x2f0 [ 1.081309][ T1] ? prb_final_commit+0x50/0x50 [ 1.081311][ T1] ? __send_to_port+0x420/0x420 [ 1.081315][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 1.081319][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 1.081323][ T1] ? validate_chain+0x38b/0xc20 [ 1.081329][ T1] hvc_console_print+0x292/0x780 [ 1.081333][ T1] ? mark_usage+0x61/0x170 [ 1.081335][ T1] ? __lock_acquire+0x518/0xc20 [ 1.081337][ T1] ? __lock_acquire+0x518/0xc20 [ 1.081341][ T1] ? hvc_write+0x3a0/0x3a0 [ 1.081346][ T1] ? console_emit_next_record+0x1df/0x4c0 [ 1.081347][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.081347][ T1] ? lock_acquire+0x13c/0x160 [ 1.081347][ T1] console_emit_next_record+0x22f/0x4c0 [ 1.081347][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 1.081347][ T1] ? console_flush_one_record+0x106/0x710 [ 1.081347][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.081347][ T1] ? lock_acquire+0x13c/0x160 [ 1.081347][ T1] console_flush_one_record+0x46f/0x710 [ 1.081347][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 1.081347][ T1] ? __lock_acquire+0x518/0xc20 [ 1.081347][ T1] console_unlock+0xee/0x1f0 [ 1.081347][ T1] ? console_flush_one_record+0x710/0x710 [ 1.081347][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.081347][ T1] ? lock_acquire+0x60/0x160 [ 1.081347][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 1.081347][ T1] ? vprintk_emit+0x320/0x3e0 [ 1.081347][ T1] vprintk_emit+0x37c/0x3e0 [ 1.081347][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 1.081347][ T1] ? __lock_acquire+0x518/0xc20 [ 1.081347][ T1] ? unix_bpf_build_proto+0x140/0x140 [ 1.081347][ T1] _printk+0xc7/0x100 [ 1.081347][ T1] ? snapshot_read.cold+0x21/0x21 [ 1.081347][ T1] ? __lock_release.isra.0+0x69/0x1a0 [ 1.081347][ T1] ? __rwlock_init+0x150/0x150 [ 1.081347][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 1.081347][ T1] sock_register+0x12d/0x290 [ 1.081347][ T1] inet6_init+0x1a6/0x3c0 [ 1.081347][ T1] do_one_initcall+0x124/0x4f0 [ 1.081347][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 1.081347][ T1] ? parameq+0x110/0x110 [ 1.081347][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 1.081347][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.081347][ T1] kernel_init_freeable+0x596/0x630 [ 1.081347][ T1] ? rest_init+0x280/0x280 [ 1.081347][ T1] kernel_init+0x21/0x150 [ 1.081347][ T1] ? rest_init+0x280/0x280 [ 1.081347][ T1] ret_from_fork+0x474/0x6b0 [ 1.081347][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1.081347][ T1] ? __switch_to+0x5a3/0xe00 [ 1.081347][ T1] ? rest_init+0x280/0x280 [ 1.081347][ T1] ret_from_fork_asm+0x11/0x20 [ 1.081347][ T1] [ 1.105072][ T1] Segment Routing with IPv6 [ 1.105508][ T1] In-situ OAM (IOAM) with IPv6 [ 1.105851][ T1] NET: Registered PF_PACKET protocol family [ 1.106098][ T1] 9pnet: Installing 9P2000 support [ 1.106465][ T1] Key type dns_resolver registered [ 1.107147][ T1] NET: Registered PF_VSOCK protocol family [ 1.111552][ T1] IPI shorthand broadcast: enabled [ 1.216653][ T1] sched_clock: Marking stable (1182002028, 34344356)->(1295572816, -79226432) [ 1.219106][ T1] registered taskstats version 1 [ 1.220992][ T1] Loading compiled-in X.509 certificates [ 1.326521][ T1] Demotion targets for Node 0: null [ 1.326882][ T1] kmemleak: Kernel memory leak detector initialized (mem pool available: 11729) [ 1.327233][ T1] page_owner is disabled [ 1.328026][ T1] PM: Magic number: 6:534:288 [ 1.328264][ T1] tty tty21: hash matches [ 1.328781][ T1] netconsole: network logging started [ 1.330254][ T1] ALSA device list: [ 1.330463][ T1] No soundcards found. [ 1.332565][ T1] md: Skipping autodetection of RAID arrays. (raid=autodetect will force) [ 1.335260][ T1] VFS: Mounted root (virtiofs filesystem) readonly on device 0:24. [ 1.336109][ T1] devtmpfs: mounted [ 1.336488][ T1] VFS: Pivoted into new rootfs [ 1.364228][ T1] Freeing unused kernel image (initmem) memory: 2536K [ 1.364556][ T1] Write protecting the kernel read-only data: 55296k [ 1.365209][ T1] Freeing unused kernel image (text/rodata gap) memory: 660K [ 1.365767][ T1] Freeing unused kernel image (rodata/data gap) memory: 624K [ 1.366152][ T1] Run /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init as init process [ 1.366535][ T1] with arguments: [ 1.366750][ T1] /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 1.367102][ T1] with environment: [ 1.367262][ T1] HOME=/ [ 1.367532][ T1] TERM=dumb [ 1.367695][ T1] virtme_hostname=vmksft-packetdrill-dbg,debug-threads=on [ 1.368045][ T1] nr_open=2147483584 [ 1.368222][ T1] virtme_link_mods=/srv/vmksft/testing/wt-8/.virtme_mods/lib/modules/0.0.0 [ 1.368625][ T1] virtme_rw_overlay0=/etc [ 1.368820][ T1] virtme_rw_overlay1=/lib [ 1.369105][ T1] virtme_rw_overlay2=/home [ 1.369299][ T1] virtme_rw_overlay3=/opt [ 1.369517][ T1] virtme_rw_overlay4=/srv [ 1.369732][ T1] virtme_rw_overlay5=/usr [ 1.370007][ T1] virtme_rw_overlay6=/var [ 1.370200][ T1] virtme_rw_overlay7=/tmp [ 1.370476][ T1] virtme_console=ttyS0 [ 1.370672][ T1] virtme_chdir=srv/vmksft/testing/wt-8 [ 1.392738][ T1] virtme-ng-init: mount devtmpfs -> /dev: EBUSY: Device or resource busy [ 1.394745][ T1] virtme-ng-init: Setting hostname to vmksft-packetdrill-dbg,debug-threads=on... [ 1.411701][ T1] overlayfs: failed to set xattr on upper [ 1.412174][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.412680][ T1] overlayfs: ...falling back to uuid=null. [ 1.413226][ T72] kwatchdog (72) used greatest stack depth: 29688 bytes left [ 1.416794][ T1] overlayfs: failed to set xattr on upper [ 1.417153][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.417658][ T1] overlayfs: ...falling back to uuid=null. [ 1.420895][ T1] overlayfs: failed to set xattr on upper [ 1.421272][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.421747][ T1] overlayfs: ...falling back to uuid=null. [ 1.424250][ T1] overlayfs: failed to set xattr on upper [ 1.424499][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.424804][ T1] overlayfs: ...falling back to uuid=null. [ 1.426853][ T1] overlayfs: failed to set xattr on upper [ 1.427089][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.427762][ T1] overlayfs: ...falling back to uuid=null. [ 1.429849][ T1] overlayfs: failed to set xattr on upper [ 1.430199][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.430670][ T1] overlayfs: ...falling back to uuid=null. [ 1.432991][ T1] overlayfs: failed to set xattr on upper [ 1.433235][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.434394][ T1] overlayfs: ...falling back to uuid=null. [ 1.436586][ T1] overlayfs: failed to set xattr on upper [ 1.436816][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.437134][ T1] overlayfs: ...falling back to uuid=null. [ 1.448354][ T1] virtme-ng-init: running systemd-tmpfiles [ 3.619678][ T73] systemd-tmpfile (73) used greatest stack depth: 24912 bytes left [ 3.619697][ T73] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3.619699][ T73] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 73, name: systemd-tmpfile [ 3.619701][ T73] preempt_count: 2, expected: 0 [ 3.619702][ T73] RCU nest depth: 0, expected: 0 [ 3.619703][ T73] locks held by systemd-tmpfile/73: 5, last CPU#1: [ 3.619706][ T73] #0: ffffffff920027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 3.619719][ T73] #1: ffffffff92169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 3.619724][ T73] #2: ffffffff92169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 3.619728][ T73] #3: ffffffff92089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 3.619731][ T73] #4: ffffffff92089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 3.619735][ T73] irq event stamp: 2293052 [ 3.619736][ T73] hardirqs last enabled at (2293051): [] __down_trylock_console_sem+0x86/0xa0 [ 3.619739][ T73] hardirqs last disabled at (2293052): [] console_emit_next_record+0x3d4/0x4c0 [ 3.619741][ T73] softirqs last enabled at (2292844): [] handle_softirqs+0x67c/0x900 [ 3.619743][ T73] softirqs last disabled at (2292837): [] __irq_exit_rcu+0x145/0x1c0 [ 3.619746][ T73] Preemption disabled at: [ 3.619746][ T73] [<0000000000000000>] 0x0 [ 3.619754][ T73] CPU: 1 UID: 0 PID: 73 Comm: systemd-tmpfile Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 3.619758][ T73] Tainted: [W]=WARN [ 3.619759][ T73] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.619761][ T73] Call Trace: [ 3.619763][ T73] [ 3.619765][ T73] dump_stack_lvl+0x6f/0xa0 [ 3.619771][ T73] __might_resched.cold+0x1fe/0x2c1 [ 3.619776][ T73] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3.619779][ T73] ? __kmalloc_noprof+0xdb/0x760 [ 3.619785][ T73] __kmalloc_noprof+0x443/0x760 [ 3.619788][ T73] ? alloc_buf.isra.0+0x4b/0x260 [ 3.619796][ T73] ? do_raw_spin_unlock+0x59/0x250 [ 3.619799][ T73] alloc_buf.isra.0+0x4b/0x260 [ 3.619803][ T73] put_chars+0x1e1/0x2f0 [ 3.619807][ T73] ? __send_to_port+0x420/0x420 [ 3.619808][ T73] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 3.619813][ T73] ? validate_chain+0x38b/0xc20 [ 3.619819][ T73] hvc_console_print+0x292/0x780 [ 3.619826][ T73] ? hvc_write+0x3a0/0x3a0 [ 3.619829][ T73] ? rcu_is_watching+0x16/0xd0 [ 3.619832][ T73] ? lock_acquire+0x13c/0x160 [ 3.619837][ T73] console_emit_next_record+0x22f/0x4c0 [ 3.619841][ T73] ? devkmsg_read+0x4b0/0x4b0 [ 3.619842][ T73] ? console_flush_one_record+0x106/0x710 [ 3.619846][ T73] ? rcu_is_watching+0x16/0xd0 [ 3.619848][ T73] ? lock_acquire+0x13c/0x160 [ 3.619853][ T73] console_flush_one_record+0x46f/0x710 [ 3.619857][ T73] ? console_emit_next_record+0x4c0/0x4c0 [ 3.619858][ T73] ? __lock_acquire+0x518/0xc20 [ 3.619864][ T73] console_unlock+0xee/0x1f0 [ 3.619867][ T73] ? console_flush_one_record+0x710/0x710 [ 3.619869][ T73] ? rcu_is_watching+0x16/0xd0 [ 3.619871][ T73] ? lock_acquire+0x60/0x160 [ 3.619876][ T73] ? __down_trylock_console_sem+0x5e/0xa0 [ 3.619878][ T73] ? vprintk_emit+0x320/0x3e0 [ 3.619881][ T73] vprintk_emit+0x37c/0x3e0 [ 3.619885][ T73] ? wake_up_klogd_work_func+0x90/0x90 [ 3.619888][ T73] ? __lock_acquire+0x518/0xc20 [ 3.619893][ T73] _printk+0xc7/0x100 [ 3.619897][ T73] ? snapshot_read.cold+0x21/0x21 [ 3.619900][ T73] ? do_raw_spin_lock+0x131/0x280 [ 3.619903][ T73] ? __rwlock_init+0x150/0x150 [ 3.619908][ T73] ? do_raw_spin_lock+0x131/0x280 [ 3.619911][ T73] do_exit.cold+0x82/0x9c [ 3.619915][ T73] ? exit_notify+0x890/0x890 [ 3.619917][ T73] ? __lock_release.isra.0+0x69/0x1a0 [ 3.619920][ T73] ? rcu_is_watching+0x16/0xd0 [ 3.619924][ T73] do_group_exit+0xb8/0x370 [ 3.619928][ T73] __x64_sys_exit_group+0x3c/0x50 [ 3.619930][ T73] x64_sys_call+0x1567/0x1570 [ 3.619933][ T1] virtme-ng-init: Failed to read '/usr/lib/tmpfiles.d/audit.conf': Permission denied [ 3.619933][ T1] Failed to create directory or subvolume "/var/spool/at/spool": Permission denied [ 3.619933][ T1] Failed to create file /var/spool/at/.SEQ: Permission denied [ 3.619933][ T1] Failed to opendir() '/proc/self/fd/6': Permission denied [ 3.619933][ T73] do_syscall_64+0xff/0x530 [ 3.619937][ T73] ? exc_page_fault+0xee/0x100 [ 3.619940][ T73] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3.619943][ T73] RIP: 0033:0x7f10e8d021b8 [ 3.619945][ T73] Code: Unable to access opcode bytes at 0x7f10e8d0218e. [ 3.619946][ T73] RSP: 002b:00007ffcbe0cbb38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 3.619948][ T73] RAX: ffffffffffffffda RBX: 00007f10e8e32f88 RCX: 00007f10e8d021b8 [ 3.619950][ T73] RDX: 00007f10e85604c8 RSI: fffffffffffffe90 RDI: 0000000000000049 [ 3.619951][ T73] RBP: 00007ffcbe0cbb90 R08: 0000000000000000 R09: 0000000000001000 [ 3.619952][ T73] R10: 00007ffcbe0cb950 R11: 0000000000000246 R12: 0000000000000001 [ 3.619953][ T73] R13: 0000000000000049 R14: 00007f10e8e31680 R15: 00007f10e8e32fa0 [ 3.619960][ T73] [ 3.640759][ T1] virtme-ng-init: basic initialization done [ 3.689401][ T79] ip (79) used greatest stack depth: 24304 bytes left [ 3.712239][ T75] virtme-ng-init: Starting systemd-udevd version 259.8-1.fc44 [ 3.712662][ T75] virtme-ng-init: triggering udev coldplug [ 6.404035][ T75] virtme-ng-init: waiting for udev to settle [ 6.404049][ T75] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6.404052][ T75] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 75, name: virtme-ng-init [ 6.404053][ T75] preempt_count: 1, expected: 0 [ 6.404054][ T75] RCU nest depth: 0, expected: 0 [ 6.404055][ T75] locks held by virtme-ng-init/75: 4, last CPU#3: [ 6.404058][ T75] #0: ffffffff92169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 6.404071][ T75] #1: ffffffff92169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 6.404074][ T75] #2: ffffffff92089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 6.404078][ T75] #3: ffffffff92089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 6.404081][ T75] irq event stamp: 2878 [ 6.404082][ T75] hardirqs last enabled at (2877): [] __down_trylock_console_sem+0x86/0xa0 [ 6.404086][ T75] hardirqs last disabled at (2878): [] console_emit_next_record+0x3d4/0x4c0 [ 6.404087][ T75] softirqs last enabled at (2388): [] fpu_clone+0xd9/0x410 [ 6.404092][ T75] softirqs last disabled at (2386): [] fpu_clone+0x82/0x410 [ 6.404094][ T75] Preemption disabled at: [ 6.404095][ T75] [] vprintk_emit+0x31b/0x3e0 [ 6.404100][ T75] CPU: 3 UID: 0 PID: 75 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 6.404104][ T75] Tainted: [W]=WARN [ 6.404105][ T75] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.404106][ T75] Call Trace: [ 6.404108][ T75] [ 6.404110][ T75] dump_stack_lvl+0x6f/0xa0 [ 6.404114][ T75] ? vprintk_emit+0x31b/0x3e0 [ 6.404116][ T75] __might_resched.cold+0x1fe/0x2c1 [ 6.404120][ T75] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6.404124][ T75] ? __kmalloc_noprof+0xdb/0x760 [ 6.404129][ T75] __kmalloc_noprof+0x443/0x760 [ 6.404132][ T75] ? alloc_buf.isra.0+0x4b/0x260 [ 6.404138][ T75] ? do_raw_spin_unlock+0x59/0x250 [ 6.404141][ T75] alloc_buf.isra.0+0x4b/0x260 [ 6.404145][ T75] put_chars+0x1e1/0x2f0 [ 6.404148][ T75] ? __send_to_port+0x420/0x420 [ 6.404150][ T75] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 6.404154][ T75] ? validate_chain+0x38b/0xc20 [ 6.404159][ T75] hvc_console_print+0x292/0x780 [ 6.404166][ T75] ? hvc_write+0x3a0/0x3a0 [ 6.404169][ T75] ? rcu_is_watching+0x16/0xd0 [ 6.404171][ T75] ? lock_acquire+0x13c/0x160 [ 6.404175][ T75] console_emit_next_record+0x22f/0x4c0 [ 6.404179][ T75] ? devkmsg_read+0x4b0/0x4b0 [ 6.404180][ T75] ? console_flush_one_record+0x106/0x710 [ 6.404183][ T75] ? rcu_is_watching+0x16/0xd0 [ 6.404185][ T75] ? lock_acquire+0x13c/0x160 [ 6.404189][ T75] console_flush_one_record+0x46f/0x710 [ 6.404192][ T75] ? console_emit_next_record+0x4c0/0x4c0 [ 6.404194][ T75] ? __lock_acquire+0x518/0xc20 [ 6.404199][ T75] console_unlock+0xee/0x1f0 [ 6.404201][ T75] ? console_flush_one_record+0x710/0x710 [ 6.404203][ T75] ? rcu_is_watching+0x16/0xd0 [ 6.404205][ T75] ? lock_acquire+0x60/0x160 [ 6.404208][ T75] ? __down_trylock_console_sem+0x5e/0xa0 [ 6.404210][ T75] ? vprintk_emit+0x320/0x3e0 [ 6.404213][ T75] vprintk_emit+0x37c/0x3e0 [ 6.404216][ T75] ? wake_up_klogd_work_func+0x90/0x90 [ 6.404219][ T75] ? _copy_from_iter+0x1bb/0x1810 [ 6.404225][ T75] devkmsg_emit.constprop.0+0xbc/0xf1 [ 6.404230][ T75] ? vprintk_emit.cold+0x107/0x107 [ 6.404232][ T75] ? simple_strntoull+0x10f/0x140 [ 6.404237][ T75] ? date_str+0x1e0/0x1e0 [ 6.404240][ T75] ? devkmsg_write+0xd1/0x2c0 [ 6.404244][ T75] devkmsg_write.cold+0x5a/0x8b [ 6.404247][ T75] ? vprintk_default+0x20/0x20 [ 6.404251][ T75] ? vprintk_default+0x20/0x20 [ 6.404253][ T75] new_sync_write+0x33e/0x760 [ 6.404257][ T75] ? kasan_quarantine_put+0x42/0x2b0 [ 6.404262][ T75] ? new_sync_read+0x750/0x750 [ 6.404266][ T75] ? __lock_release.isra.0+0x69/0x1a0 [ 6.404271][ T75] ? __fget_files+0x1e3/0x460 [ 6.404275][ T75] vfs_write+0x6a2/0xbd0 [ 6.404279][ T75] ksys_write+0x116/0x250 [ 6.404282][ T75] ? __ia32_sys_read+0xc0/0xc0 [ 6.404284][ T75] ? rcu_is_watching+0x16/0xd0 [ 6.404287][ T75] do_syscall_64+0xff/0x530 [ 6.404290][ T75] ? exc_page_fault+0xee/0x100 [ 6.404293][ T75] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 6.404295][ T75] RIP: 0033:0x7f789b8f5ed2 [ 6.404299][ 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 [ 6.404301][ T75] RSP: 002b:00007f789b83cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 6.404304][ T75] RAX: ffffffffffffffda RBX: 000000000000002e RCX: 00007f789b8f5ed2 [ 6.404305][ T75] RDX: 000000000000002e RSI: 00007f78940012c0 RDI: 0000000000000003 [ 6.404306][ T75] RBP: 00007f789b83cc90 R08: 0000000000000000 R09: 0000000000000000 [ 6.404307][ T75] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f789b9800a0 [ 6.404308][ T75] R13: 00007f789b87e3e0 R14: 00007f78940012c0 R15: 00007f789b83cda8 [ 6.404315][ T75] [ 6.412545][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 6.412586][ C0] [ 6.412587][ C0] ======================================================== [ 6.412589][ C0] WARNING: possible irq lock inversion dependency detected [ 6.412591][ C0] 7.2.0-virtme #1 Tainted: G W [ 6.412593][ C0] -------------------------------------------------------- [ 6.412594][ C0] swapper/0/0 just changed the state of lock: [ 6.412595][ C0] ffffffff92089660 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 6.412609][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 6.412610][ C0] (fs_reclaim){+.+.}-{0:0} [ 6.412613][ C0] [ 6.412613][ C0] [ 6.412613][ C0] and interrupts could create inverse lock ordering between them. [ 6.412613][ C0] [ 6.412614][ C0] [ 6.412614][ C0] other info that might help us debug this: [ 6.412615][ C0] Possible interrupt unsafe locking scenario: [ 6.412615][ C0] [ 6.412616][ C0] CPU0 CPU1 [ 6.412617][ C0] ---- ---- [ 6.412617][ C0] lock(fs_reclaim); [ 6.412619][ C0] local_irq_disable(); [ 6.412620][ C0] lock(console_owner); [ 6.412622][ C0] lock(fs_reclaim); [ 6.412623][ C0] [ 6.412624][ C0] lock(console_owner); [ 6.412625][ C0] [ 6.412625][ C0] *** DEADLOCK *** [ 6.412625][ C0] [ 6.412626][ C0] locks held by swapper/0/0: 2, last CPU#0: [ 6.412628][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 6.412635][ C0] #1: ffffffff921ce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 6.412642][ C0] [ 6.412642][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 6.412649][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 6.412653][ C0] HARDIRQ-ON-W at: [ 6.412655][ C0] __lock_acquire+0x388/0xc20 [ 6.412659][ C0] lock_acquire.part.0+0xd4/0x280 [ 6.412662][ C0] fs_reclaim_acquire+0xd5/0x120 [ 6.412665][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 6.412669][ C0] kthread_create_worker_on_node+0xea/0x210 [ 6.412672][ C0] workqueue_init+0x2a/0x680 [ 6.412677][ C0] kernel_init_freeable+0x2fe/0x630 [ 6.412681][ C0] kernel_init+0x21/0x150 [ 6.412684][ C0] ret_from_fork+0x474/0x6b0 [ 6.412689][ C0] ret_from_fork_asm+0x11/0x20 [ 6.412693][ C0] SOFTIRQ-ON-W at: [ 6.412694][ C0] __lock_acquire+0x388/0xc20 [ 6.412697][ C0] lock_acquire.part.0+0xd4/0x280 [ 6.412699][ C0] fs_reclaim_acquire+0xd5/0x120 [ 6.412701][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 6.412703][ C0] kthread_create_worker_on_node+0xea/0x210 [ 6.412706][ C0] workqueue_init+0x2a/0x680 [ 6.412708][ C0] kernel_init_freeable+0x2fe/0x630 [ 6.412710][ C0] kernel_init+0x21/0x150 [ 6.412712][ C0] ret_from_fork+0x474/0x6b0 [ 6.412714][ C0] ret_from_fork_asm+0x11/0x20 [ 6.412716][ C0] INITIAL USE at: [ 6.412718][ C0] __lock_acquire+0x388/0xc20 [ 6.412720][ C0] lock_acquire.part.0+0xd4/0x280 [ 6.412723][ C0] fs_reclaim_acquire+0xd5/0x120 [ 6.412725][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 6.412727][ C0] kthread_create_worker_on_node+0xea/0x210 [ 6.412729][ C0] workqueue_init+0x2a/0x680 [ 6.412731][ C0] kernel_init_freeable+0x2fe/0x630 [ 6.412733][ C0] kernel_init+0x21/0x150 [ 6.412736][ C0] ret_from_fork+0x474/0x6b0 [ 6.412738][ C0] ret_from_fork_asm+0x11/0x20 [ 6.412740][ C0] } [ 6.412740][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 6.412746][ C0] ... acquired at: [ 6.412747][ C0] __lock_acquire+0x518/0xc20 [ 6.412749][ C0] lock_acquire.part.0+0xd4/0x280 [ 6.412752][ C0] fs_reclaim_acquire+0xd5/0x120 [ 6.412754][ C0] __kmalloc_noprof+0xd3/0x760 [ 6.412756][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6.412760][ C0] put_chars+0x1e1/0x2f0 [ 6.412762][ C0] hvc_console_print+0x292/0x780 [ 6.412765][ C0] console_emit_next_record+0x22f/0x4c0 [ 6.412767][ C0] console_flush_one_record+0x46f/0x710 [ 6.412769][ C0] console_unlock+0xee/0x1f0 [ 6.412771][ C0] vprintk_emit+0x37c/0x3e0 [ 6.412772][ C0] _printk+0xc7/0x100 [ 6.412776][ C0] sock_register+0x12d/0x290 [ 6.412779][ C0] inet6_init+0x1a6/0x3c0 [ 6.412783][ C0] do_one_initcall+0x124/0x4f0 [ 6.412785][ C0] kernel_init_freeable+0x596/0x630 [ 6.412787][ C0] kernel_init+0x21/0x150 [ 6.412789][ C0] ret_from_fork+0x474/0x6b0 [ 6.412791][ C0] ret_from_fork_asm+0x11/0x20 [ 6.412794][ C0] [ 6.412794][ C0] -> (console_owner){..-.}-{0:0} { [ 6.412798][ C0] IN-SOFTIRQ-W at: [ 6.412799][ C0] __lock_acquire+0x388/0xc20 [ 6.412801][ C0] lock_acquire.part.0+0xd4/0x280 [ 6.412804][ C0] console_trylock_spinning+0xb5/0x1e0 [ 6.412806][ C0] vprintk_emit+0x320/0x3e0 [ 6.412808][ C0] _printk+0xc7/0x100 [ 6.412810][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 6.412813][ C0] call_timer_fn+0x160/0x4d0 [ 6.412815][ C0] __run_timers+0x68f/0xaa0 [ 6.412816][ C0] run_timer_softirq+0xf0/0x160 [ 6.412818][ C0] handle_softirqs+0x1d3/0x900 [ 6.412822][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6.412824][ C0] irq_exit_rcu+0xe/0x30 [ 6.412826][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 6.412829][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6.412831][ C0] pv_native_safe_halt+0xf/0x10 [ 6.412833][ C0] default_idle+0x9/0x10 [ 6.412835][ C0] default_idle_call+0x6e/0xb0 [ 6.412838][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 6.412841][ C0] do_idle+0xd8/0x190 [ 6.412843][ C0] cpu_startup_entry+0x53/0x70 [ 6.412845][ C0] rest_init+0x279/0x280 [ 6.412848][ C0] start_kernel+0x3af/0x3b0 [ 6.412850][ C0] x86_64_start_reservations+0x24/0x30 [ 6.412852][ C0] x86_64_start_kernel+0x12b/0x130 [ 6.412854][ C0] common_startup_64+0x13e/0x148 [ 6.412858][ C0] INITIAL USE at: [ 6.412859][ C0] } [ 6.412860][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 6.412864][ C0] ... acquired at: [ 6.412865][ C0] mark_lock+0x1d7/0xa00 [ 6.412867][ C0] mark_usage+0x42/0x170 [ 6.412869][ C0] __lock_acquire+0x388/0xc20 [ 6.412872][ C0] lock_acquire.part.0+0xd4/0x280 [ 6.412874][ C0] console_trylock_spinning+0xb5/0x1e0 [ 6.412877][ C0] vprintk_emit+0x320/0x3e0 [ 6.412878][ C0] _printk+0xc7/0x100 [ 6.412880][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 6.412882][ C0] call_timer_fn+0x160/0x4d0 [ 6.412884][ C0] __run_timers+0x68f/0xaa0 [ 6.412885][ C0] run_timer_softirq+0xf0/0x160 [ 6.412887][ C0] handle_softirqs+0x1d3/0x900 [ 6.412889][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6.412891][ C0] irq_exit_rcu+0xe/0x30 [ 6.412893][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 6.412895][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6.412897][ C0] pv_native_safe_halt+0xf/0x10 [ 6.412899][ C0] default_idle+0x9/0x10 [ 6.412901][ C0] default_idle_call+0x6e/0xb0 [ 6.412903][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 6.412905][ C0] do_idle+0xd8/0x190 [ 6.412907][ C0] cpu_startup_entry+0x53/0x70 [ 6.412909][ C0] rest_init+0x279/0x280 [ 6.412911][ C0] start_kernel+0x3af/0x3b0 [ 6.412913][ C0] x86_64_start_reservations+0x24/0x30 [ 6.412915][ C0] x86_64_start_kernel+0x12b/0x130 [ 6.412916][ C0] common_startup_64+0x13e/0x148 [ 6.412918][ C0] [ 6.412919][ C0] [ 6.412919][ C0] stack backtrace: [ 6.412922][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 6.412927][ C0] Tainted: [W]=WARN [ 6.412928][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.412929][ C0] Call Trace: [ 6.412931][ C0] [ 6.412933][ C0] dump_stack_lvl+0x6f/0xa0 [ 6.412937][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 6.412941][ C0] mark_lock_irq+0x989/0x9c0 [ 6.412944][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 6.412949][ C0] mark_lock+0x1d7/0xa00 [ 6.412952][ C0] mark_usage+0x42/0x170 [ 6.412955][ C0] __lock_acquire+0x388/0xc20 [ 6.412959][ C0] lock_acquire.part.0+0xd4/0x280 [ 6.412962][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 6.412965][ C0] ? rcu_is_watching+0x16/0xd0 [ 6.412968][ C0] ? lock_acquire+0x13c/0x160 [ 6.412972][ C0] console_trylock_spinning+0xb5/0x1e0 [ 6.412974][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 6.412978][ C0] vprintk_emit+0x320/0x3e0 [ 6.412980][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 6.412984][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 6.412987][ C0] _printk+0xc7/0x100 [ 6.412990][ C0] ? snapshot_read.cold+0x21/0x21 [ 6.412993][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 6.412996][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6.413000][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 6.413002][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 6.413005][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 6.413008][ C0] call_timer_fn+0x160/0x4d0 [ 6.413010][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 6.413012][ C0] ? debug_object_active_state+0x430/0x430 [ 6.413016][ C0] ? find_held_lock+0x2b/0x80 [ 6.413019][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6.413022][ C0] ? rcu_is_watching+0x16/0xd0 [ 6.413025][ C0] __run_timers+0x68f/0xaa0 [ 6.413027][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 6.413030][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 6.413033][ C0] ? __lock_acquire+0x518/0xc20 [ 6.413037][ C0] ? __rwlock_init+0x150/0x150 [ 6.413041][ C0] run_timer_softirq+0xf0/0x160 [ 6.413044][ C0] ? __run_timers+0xaa0/0xaa0 [ 6.413045][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6.413049][ C0] ? rcu_is_watching+0x16/0xd0 [ 6.413051][ C0] handle_softirqs+0x1d3/0x900 [ 6.413054][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6.413057][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6.413061][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6.413063][ C0] irq_exit_rcu+0xe/0x30 [ 6.413066][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 6.413068][ C0] [ 6.413069][ C0] [ 6.413070][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6.413073][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6.413076][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 6.413079][ C0] Code: 48 8b 3d 94 d2 f8 01 e8 1f 00 00 00 48 2b 05 58 d3 99 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 c6 16 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 6.413081][ C0] RSP: 0018:ffffffff91e07cf8 EFLAGS: 00000296 [ 6.413084][ C0] RAX: 0000000000027ec9 RBX: ffffffff91e1c600 RCX: ffffffff8eeed307 [ 6.413086][ C0] RDX: ffffffff91e1c600 RSI: ffffffff91c29f93 RDI: ffffffff9168d8e0 [ 6.413087][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 6.413089][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff23c0fa2 [ 6.413090][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 6.413093][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 6.413097][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6.413099][ C0] default_idle+0x9/0x10 [ 6.413101][ C0] default_idle_call+0x6e/0xb0 [ 6.413103][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 6.413106][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 6.413109][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 6.413113][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6.413115][ C0] ? rcu_is_watching+0x16/0xd0 [ 6.413118][ C0] do_idle+0xd8/0x190 [ 6.413120][ C0] cpu_startup_entry+0x53/0x70 [ 6.413123][ C0] rest_init+0x279/0x280 [ 6.413125][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 6.413129][ C0] ? rest_init+0x280/0x280 [ 6.413132][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 6.413136][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 6.413139][ C0] ? acpi_enable+0x1e4/0x330 [ 6.413143][ C0] start_kernel+0x3af/0x3b0 [ 6.413146][ C0] x86_64_start_reservations+0x24/0x30 [ 6.413148][ C0] x86_64_start_kernel+0x12b/0x130 [ 6.413151][ C0] common_startup_64+0x13e/0x148 [ 6.413156][ C0] [ 6.695944][ T75] virtme-ng-init: udev is done [ 6.698634][ T1] virtme-ng-init: initialization done