virtme: waiting for virtiofsd to start virtme: use 'microvm' QEMU architecture [ 0.977781][ T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 0.977801][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 0.977802][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 [ 0.977804][ T1] preempt_count: 1, expected: 0 [ 0.977805][ T1] RCU nest depth: 0, expected: 0 [ 0.977806][ T1] locks held by swapper/0/1: 4, last CPU#3: [ 0.977807][ T1] #0: ffffffff85969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 0.977819][ T1] #1: ffffffff85969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 0.977822][ T1] #2: ffffffff85889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 0.977826][ T1] #3: ffffffff85889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 0.977829][ T1] irq event stamp: 318280 [ 0.977830][ T1] hardirqs last enabled at (318279): [] __down_trylock_console_sem+0x86/0xa0 [ 0.977833][ T1] hardirqs last disabled at (318280): [] console_emit_next_record+0x3d4/0x4c0 [ 0.977834][ T1] softirqs last enabled at (317336): [] handle_softirqs+0x67c/0x900 [ 0.977838][ T1] softirqs last disabled at (317327): [] __irq_exit_rcu+0x145/0x1c0 [ 0.977840][ T1] Preemption disabled at: [ 0.977841][ T1] [] vprintk_emit+0x31b/0x3e0 [ 0.977846][ T1] CPU: 3 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 0.977848][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.977850][ T1] Call Trace: [ 0.977852][ T1] [ 0.977855][ T1] dump_stack_lvl+0x6f/0xa0 [ 0.977860][ T1] ? vprintk_emit+0x31b/0x3e0 [ 0.977862][ T1] __might_resched.cold+0x1fe/0x2c1 [ 0.977867][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 0.977870][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 0.977875][ T1] __kmalloc_noprof+0x443/0x760 [ 0.977878][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 0.977883][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 0.977886][ T1] alloc_buf.isra.0+0x4b/0x260 [ 0.977890][ T1] put_chars+0x1e1/0x2f0 [ 0.977892][ T1] ? prb_final_commit+0x50/0x50 [ 0.977894][ T1] ? __send_to_port+0x420/0x420 [ 0.977897][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 0.977901][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 0.977904][ T1] ? validate_chain+0x38b/0xc20 [ 0.977908][ T1] hvc_console_print+0x292/0x780 [ 0.977911][ T1] ? mark_usage+0x61/0x170 [ 0.977913][ T1] ? __lock_acquire+0x518/0xc20 [ 0.977915][ T1] ? __lock_acquire+0x518/0xc20 [ 0.977919][ T1] ? hvc_write+0x3a0/0x3a0 [ 0.977921][ T1] ? console_emit_next_record+0x1df/0x4c0 [ 0.977924][ T1] ? rcu_is_watching+0x16/0xd0 [ 0.977926][ T1] ? lock_acquire+0x13c/0x160 [ 0.977930][ T1] console_emit_next_record+0x22f/0x4c0 [ 0.977933][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 0.977934][ T1] ? console_flush_one_record+0x106/0x710 [ 0.977937][ T1] ? rcu_is_watching+0x16/0xd0 [ 0.977939][ T1] ? lock_acquire+0x13c/0x160 [ 0.977943][ T1] console_flush_one_record+0x46f/0x710 [ 0.977946][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 0.977948][ T1] ? __lock_acquire+0x518/0xc20 [ 0.977953][ T1] console_unlock+0xee/0x1f0 [ 0.977955][ T1] ? console_flush_one_record+0x710/0x710 [ 0.977957][ T1] ? rcu_is_watching+0x16/0xd0 [ 0.977958][ T1] ? lock_acquire+0x60/0x160 [ 0.977962][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 0.977964][ T1] ? vprintk_emit+0x320/0x3e0 [ 0.977967][ T1] vprintk_emit+0x37c/0x3e0 [ 0.977970][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 0.977973][ T1] ? misc_register+0x151/0x670 [ 0.977976][ T1] ? md_run_setup+0x90/0x90 [ 0.977980][ T1] _printk+0xc7/0x100 [ 0.977984][ T1] ? snapshot_read.cold+0x21/0x21 [ 0.977985][ T1] ? md_run_setup+0x90/0x90 [ 0.977990][ T1] ? md_run_setup+0x90/0x90 [ 0.977994][ T1] dm_interface_init+0x50/0x60 [ 0.977996][ T1] dm_init+0x51/0xd0 [ 0.977999][ T1] ? md_run_setup+0x90/0x90 [ 0.978000][ T1] do_one_initcall+0x124/0x4f0 [ 0.978004][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 0.978006][ T1] ? parameq+0x110/0x110 [ 0.978011][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 0.978015][ T1] ? rcu_is_watching+0x16/0xd0 [ 0.978018][ T1] kernel_init_freeable+0x596/0x630 [ 0.978021][ T1] ? rest_init+0x280/0x280 [ 0.978025][ T1] kernel_init+0x21/0x150 [ 0.978028][ T1] ? rest_init+0x280/0x280 [ 0.978029][ T1] ret_from_fork+0x474/0x6b0 [ 0.978033][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 0.978037][ T1] ? __switch_to+0x5a3/0xe00 [ 0.978040][ T1] ? rest_init+0x280/0x280 [ 0.978043][ T1] ret_from_fork_asm+0x11/0x20 [ 0.978051][ T1] [ 1.002138][ T1] NET: Registered PF_INET6 protocol family [ 1.007519][ T1] Segment Routing with IPv6 [ 1.008067][ T1] In-situ OAM (IOAM) with IPv6 [ 1.008410][ T1] NET: Registered PF_PACKET protocol family [ 1.008674][ T1] 9pnet: Installing 9P2000 support [ 1.009020][ T1] Key type dns_resolver registered [ 1.009665][ T1] NET: Registered PF_VSOCK protocol family [ 1.013643][ T1] IPI shorthand broadcast: enabled [ 1.113570][ T1] sched_clock: Marking stable (1080002501, 33531576)->(1188850694, -75316617) [ 1.115661][ T1] registered taskstats version 1 [ 1.117360][ T1] Loading compiled-in X.509 certificates [ 1.216057][ T1] Demotion targets for Node 0: null [ 1.216331][ T1] kmemleak: Kernel memory leak detector initialized (mem pool available: 12241) [ 1.216635][ T1] page_owner is disabled [ 1.217233][ T1] PM: Magic number: 6:47:259 [ 1.217632][ T1] netconsole: network logging started [ 1.220124][ T1] ALSA device list: [ 1.220273][ T1] No soundcards found. [ 1.221085][ T1] md: Skipping autodetection of RAID arrays. (raid=autodetect will force) [ 1.223353][ T1] VFS: Mounted root (virtiofs filesystem) readonly on device 0:24. [ 1.224051][ T1] devtmpfs: mounted [ 1.224333][ T1] VFS: Pivoted into new rootfs [ 1.252502][ T1] Freeing unused kernel image (initmem) memory: 2536K [ 1.254559][ T1] Write protecting the kernel read-only data: 55296k [ 1.255199][ T1] Freeing unused kernel image (text/rodata gap) memory: 664K [ 1.255683][ T1] Freeing unused kernel image (rodata/data gap) memory: 624K [ 1.256269][ T1] Run /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init as init process [ 1.256583][ T1] with arguments: [ 1.256760][ T1] /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 1.257118][ T1] with environment: [ 1.257279][ T1] HOME=/ [ 1.257442][ T1] TERM=dumb [ 1.257613][ T1] virtme_hostname=vmksft-packetdrill-dbg,debug-threads=on [ 1.257915][ T1] nr_open=2147483584 [ 1.258072][ T1] virtme_link_mods=/srv/vmksft/testing/wt-8/.virtme_mods/lib/modules/0.0.0 [ 1.258394][ T1] virtme_rw_overlay0=/etc [ 1.258614][ T1] virtme_rw_overlay1=/lib [ 1.258818][ T1] virtme_rw_overlay2=/home [ 1.259033][ T1] virtme_rw_overlay3=/opt [ 1.259238][ T1] virtme_rw_overlay4=/srv [ 1.259451][ T1] virtme_rw_overlay5=/usr [ 1.259662][ T1] virtme_rw_overlay6=/var [ 1.259875][ T1] virtme_rw_overlay7=/tmp [ 1.260070][ T1] virtme_console=ttyS0 [ 1.260276][ T1] virtme_chdir=srv/vmksft/testing/wt-8 [ 1.274897][ T1] virtme-ng-init: mount devtmpfs -> /dev: EBUSY: Device or resource busy [ 1.276131][ T1] virtme-ng-init: Setting hostname to vmksft-packetdrill-dbg,debug-threads=on... [ 1.286388][ T1] overlayfs: failed to set xattr on upper [ 1.286699][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.287062][ T1] overlayfs: ...falling back to uuid=null. [ 1.289305][ T1] overlayfs: failed to set xattr on upper [ 1.289626][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.289927][ T1] overlayfs: ...falling back to uuid=null. [ 1.291855][ T1] overlayfs: failed to set xattr on upper [ 1.292091][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.292383][ T1] overlayfs: ...falling back to uuid=null. [ 1.294259][ T1] overlayfs: failed to set xattr on upper [ 1.294494][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.295028][ T1] overlayfs: ...falling back to uuid=null. [ 1.296935][ T1] overlayfs: failed to set xattr on upper [ 1.297175][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.297453][ T1] overlayfs: ...falling back to uuid=null. [ 1.299467][ T1] overlayfs: failed to set xattr on upper [ 1.299712][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.300015][ T1] overlayfs: ...falling back to uuid=null. [ 1.301872][ T1] overlayfs: failed to set xattr on upper [ 1.302104][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.302393][ T1] overlayfs: ...falling back to uuid=null. [ 1.304816][ T1] overlayfs: failed to set xattr on upper [ 1.305059][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.305348][ T1] overlayfs: ...falling back to uuid=null. [ 1.315884][ T1] virtme-ng-init: running systemd-tmpfiles [ 1.402986][ T74] kwatchdog (74) used greatest stack depth: 29688 bytes left [ 3.321440][ T73] systemd-tmpfile (73) used greatest stack depth: 25264 bytes left [ 3.321455][ T73] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3.321457][ T73] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 73, name: systemd-tmpfile [ 3.321459][ T73] preempt_count: 2, expected: 0 [ 3.321460][ T73] RCU nest depth: 0, expected: 0 [ 3.321461][ T73] locks held by systemd-tmpfile/73: 5, last CPU#1: [ 3.321463][ T73] #0: ffffffff858027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 3.321475][ T73] #1: ffffffff85969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 3.321480][ T73] #2: ffffffff85969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 3.321483][ T73] #3: ffffffff85889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 3.321486][ T73] #4: ffffffff85889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 3.321489][ T73] irq event stamp: 2341226 [ 3.321490][ T73] hardirqs last enabled at (2341225): [] __down_trylock_console_sem+0x86/0xa0 [ 3.321494][ T73] hardirqs last disabled at (2341226): [] console_emit_next_record+0x3d4/0x4c0 [ 3.321495][ T73] softirqs last enabled at (2340110): [] handle_softirqs+0x67c/0x900 [ 3.321497][ T73] softirqs last disabled at (2340105): [] __irq_exit_rcu+0x145/0x1c0 [ 3.321500][ T73] Preemption disabled at: [ 3.321501][ T73] [<0000000000000000>] 0x0 [ 3.321507][ T73] CPU: 1 UID: 0 PID: 73 Comm: systemd-tmpfile Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 3.321511][ T73] Tainted: [W]=WARN [ 3.321512][ T73] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.321514][ T73] Call Trace: [ 3.321516][ T73] [ 3.321517][ T73] dump_stack_lvl+0x6f/0xa0 [ 3.321522][ T73] __might_resched.cold+0x1fe/0x2c1 [ 3.321526][ T73] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3.321533][ T73] ? __kmalloc_noprof+0xdb/0x760 [ 3.321538][ T73] __kmalloc_noprof+0x443/0x760 [ 3.321541][ T73] ? alloc_buf.isra.0+0x4b/0x260 [ 3.321546][ T73] ? do_raw_spin_unlock+0x59/0x250 [ 3.321549][ T73] alloc_buf.isra.0+0x4b/0x260 [ 3.321553][ T73] put_chars+0x1e1/0x2f0 [ 3.321556][ T73] ? __send_to_port+0x420/0x420 [ 3.321558][ T73] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 3.321562][ T73] ? validate_chain+0x38b/0xc20 [ 3.321567][ T73] hvc_console_print+0x292/0x780 [ 3.321573][ T73] ? hvc_write+0x3a0/0x3a0 [ 3.321576][ T73] ? rcu_is_watching+0x16/0xd0 [ 3.321578][ T73] ? lock_acquire+0x13c/0x160 [ 3.321582][ T73] console_emit_next_record+0x22f/0x4c0 [ 3.321585][ T73] ? devkmsg_read+0x4b0/0x4b0 [ 3.321586][ T73] ? console_flush_one_record+0x106/0x710 [ 3.321589][ T73] ? rcu_is_watching+0x16/0xd0 [ 3.321591][ T73] ? lock_acquire+0x13c/0x160 [ 3.321595][ T73] console_flush_one_record+0x46f/0x710 [ 3.321598][ T73] ? console_emit_next_record+0x4c0/0x4c0 [ 3.321599][ T73] ? __lock_acquire+0x518/0xc20 [ 3.321604][ T73] console_unlock+0xee/0x1f0 [ 3.321607][ T73] ? console_flush_one_record+0x710/0x710 [ 3.321608][ T73] ? rcu_is_watching+0x16/0xd0 [ 3.321610][ T73] ? lock_acquire+0x60/0x160 [ 3.321614][ T73] ? __down_trylock_console_sem+0x5e/0xa0 [ 3.321616][ T73] ? vprintk_emit+0x320/0x3e0 [ 3.321618][ T73] vprintk_emit+0x37c/0x3e0 [ 3.321622][ T73] ? wake_up_klogd_work_func+0x90/0x90 [ 3.321624][ T73] ? __lock_acquire+0x518/0xc20 [ 3.321628][ T73] _printk+0xc7/0x100 [ 3.321632][ T73] ? snapshot_read.cold+0x21/0x21 [ 3.321635][ T73] ? do_raw_spin_lock+0x131/0x280 [ 3.321637][ T73] ? __rwlock_init+0x150/0x150 [ 3.321640][ T1] virtme-ng-init: Failed to read '/usr/lib/tmpfiles.d/audit.conf': Permission denied [ 3.321640][ T1] Failed to create directory or subvolume "/var/spool/at/spool": Permission denied [ 3.321640][ T1] Failed to create file /var/spool/at/.SEQ: Permission denied [ 3.321640][ T1] Failed to opendir() '/proc/self/fd/6': Permission denied [ 3.321641][ T73] ? do_raw_spin_lock+0x131/0x280 [ 3.321644][ T73] do_exit.cold+0x82/0x9c [ 3.321653][ T73] ? exit_notify+0x890/0x890 [ 3.321655][ T73] ? __lock_release.isra.0+0x69/0x1a0 [ 3.321658][ T73] ? rcu_is_watching+0x16/0xd0 [ 3.321661][ T73] do_group_exit+0xb8/0x370 [ 3.321664][ T73] __x64_sys_exit_group+0x3c/0x50 [ 3.321666][ T73] x64_sys_call+0x1567/0x1570 [ 3.321669][ T73] do_syscall_64+0xff/0x530 [ 3.321673][ T73] ? exc_page_fault+0xee/0x100 [ 3.321676][ T73] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3.321678][ T73] RIP: 0033:0x7f8ea19771b8 [ 3.321680][ T73] Code: Unable to access opcode bytes at 0x7f8ea197718e. [ 3.321681][ T73] RSP: 002b:00007ffc870f3258 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 3.321683][ T73] RAX: ffffffffffffffda RBX: 00007f8ea1aa7f88 RCX: 00007f8ea19771b8 [ 3.321685][ T73] RDX: 00007f8ea11d54c8 RSI: fffffffffffffe90 RDI: 0000000000000049 [ 3.321685][ T73] RBP: 00007ffc870f32b0 R08: 0000000000000000 R09: 0000000000001000 [ 3.321686][ T73] R10: 00007ffc870f3070 R11: 0000000000000246 R12: 0000000000000001 [ 3.321687][ T73] R13: 0000000000000049 R14: 00007f8ea1aa6680 R15: 00007f8ea1aa7fa0 [ 3.321693][ T73] [ 3.347093][ T1] virtme-ng-init: basic initialization done [ 3.358291][ T76] virtme-ng-init (76) used greatest stack depth: 24896 bytes left [ 3.394167][ T79] ip (79) used greatest stack depth: 23968 bytes left [ 3.412186][ T75] virtme-ng-init: Starting systemd-udevd version 259.8-1.fc44 [ 3.412549][ T75] virtme-ng-init: triggering udev coldplug [ 5.440418][ T75] virtme-ng-init: waiting for udev to settle [ 5.440432][ T75] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5.440435][ T75] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 75, name: virtme-ng-init [ 5.440436][ T75] preempt_count: 1, expected: 0 [ 5.440437][ T75] RCU nest depth: 0, expected: 0 [ 5.440438][ T75] locks held by virtme-ng-init/75: 4, last CPU#3: [ 5.440440][ T75] #0: ffffffff85969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 5.440452][ T75] #1: ffffffff85969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 5.440455][ T75] #2: ffffffff85889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 5.440459][ T75] #3: ffffffff85889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 5.440462][ T75] irq event stamp: 6052 [ 5.440463][ T75] hardirqs last enabled at (6051): [] __down_trylock_console_sem+0x86/0xa0 [ 5.440466][ T75] hardirqs last disabled at (6052): [] console_emit_next_record+0x3d4/0x4c0 [ 5.440467][ T75] softirqs last enabled at (5540): [] handle_softirqs+0x67c/0x900 [ 5.440470][ T75] softirqs last disabled at (4333): [] do_softirq+0xac/0xe0 [ 5.440473][ T75] Preemption disabled at: [ 5.440473][ T75] [] vprintk_emit+0x31b/0x3e0 [ 5.440479][ T75] CPU: 3 UID: 0 PID: 75 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 5.440482][ T75] Tainted: [W]=WARN [ 5.440483][ T75] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.440485][ T75] Call Trace: [ 5.440486][ T75] [ 5.440488][ T75] dump_stack_lvl+0x6f/0xa0 [ 5.440493][ T75] ? vprintk_emit+0x31b/0x3e0 [ 5.440494][ T75] __might_resched.cold+0x1fe/0x2c1 [ 5.440498][ T75] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5.440501][ T75] ? __kmalloc_noprof+0xdb/0x760 [ 5.440506][ T75] __kmalloc_noprof+0x443/0x760 [ 5.440509][ T75] ? alloc_buf.isra.0+0x4b/0x260 [ 5.440514][ T75] ? do_raw_spin_unlock+0x59/0x250 [ 5.440517][ T75] alloc_buf.isra.0+0x4b/0x260 [ 5.440521][ T75] put_chars+0x1e1/0x2f0 [ 5.440523][ T75] ? __send_to_port+0x420/0x420 [ 5.440525][ T75] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 5.440532][ T75] ? validate_chain+0x38b/0xc20 [ 5.440537][ T75] hvc_console_print+0x292/0x780 [ 5.440544][ T75] ? hvc_write+0x3a0/0x3a0 [ 5.440546][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.440548][ T75] ? lock_acquire+0x13c/0x160 [ 5.440552][ T75] console_emit_next_record+0x22f/0x4c0 [ 5.440555][ T75] ? devkmsg_read+0x4b0/0x4b0 [ 5.440556][ T75] ? console_flush_one_record+0x106/0x710 [ 5.440559][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.440560][ T75] ? lock_acquire+0x13c/0x160 [ 5.440564][ T75] console_flush_one_record+0x46f/0x710 [ 5.440568][ T75] ? console_emit_next_record+0x4c0/0x4c0 [ 5.440569][ T75] ? __lock_acquire+0x518/0xc20 [ 5.440574][ T75] console_unlock+0xee/0x1f0 [ 5.440577][ T75] ? console_flush_one_record+0x710/0x710 [ 5.440578][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.440580][ T75] ? lock_acquire+0x60/0x160 [ 5.440583][ T75] ? __down_trylock_console_sem+0x5e/0xa0 [ 5.440585][ T75] ? vprintk_emit+0x320/0x3e0 [ 5.440588][ T75] vprintk_emit+0x37c/0x3e0 [ 5.440591][ T75] ? wake_up_klogd_work_func+0x90/0x90 [ 5.440594][ T75] ? _copy_from_iter+0x1bb/0x1810 [ 5.440599][ T75] devkmsg_emit.constprop.0+0xbc/0xf1 [ 5.440604][ T75] ? vprintk_emit.cold+0x107/0x107 [ 5.440605][ T75] ? simple_strntoull+0x10f/0x140 [ 5.440610][ T75] ? date_str+0x1e0/0x1e0 [ 5.440613][ T75] ? devkmsg_write+0xd1/0x2c0 [ 5.440617][ T75] devkmsg_write.cold+0x5a/0x8b [ 5.440620][ T75] ? vprintk_default+0x20/0x20 [ 5.440623][ T75] ? vprintk_default+0x20/0x20 [ 5.440625][ T75] new_sync_write+0x33e/0x760 [ 5.440629][ T75] ? kasan_quarantine_put+0x42/0x2b0 [ 5.440633][ T75] ? new_sync_read+0x750/0x750 [ 5.440637][ T75] ? __lock_release.isra.0+0x69/0x1a0 [ 5.440642][ T75] ? __fget_files+0x1e3/0x460 [ 5.440646][ T75] vfs_write+0x6a2/0xbd0 [ 5.440649][ T75] ksys_write+0x116/0x250 [ 5.440652][ T75] ? __ia32_sys_read+0xc0/0xc0 [ 5.440654][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.440661][ T75] do_syscall_64+0xff/0x530 [ 5.440663][ T75] ? exc_page_fault+0xee/0x100 [ 5.440666][ T75] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 5.440669][ T75] RIP: 0033:0x7f395228ced2 [ 5.440672][ 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 [ 5.440674][ T75] RSP: 002b:00007f39521d3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 5.440676][ T75] RAX: ffffffffffffffda RBX: 000000000000002e RCX: 00007f395228ced2 [ 5.440677][ T75] RDX: 000000000000002e RSI: 00007f394c001090 RDI: 0000000000000003 [ 5.440678][ T75] RBP: 00007f39521d3c90 R08: 0000000000000000 R09: 0000000000000000 [ 5.440679][ T75] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f39523170a0 [ 5.440680][ T75] R13: 00007f39522153e0 R14: 00007f394c001090 R15: 00007f39521d3da8 [ 5.440686][ T75] [ 5.892457][ T75] virtme-ng-init: udev is done [ 5.895599][ T1] virtme-ng-init: initialization done [ 5.898664][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 5.898685][ C0] [ 5.898687][ C0] ======================================================== [ 5.898688][ C0] WARNING: possible irq lock inversion dependency detected [ 5.898690][ C0] 7.2.0-virtme #1 Tainted: G W [ 5.898692][ C0] -------------------------------------------------------- [ 5.898692][ C0] swapper/0/0 just changed the state of lock: [ 5.898693][ C0] ffffffff85889660 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 5.898705][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 5.898707][ C0] (fs_reclaim){+.+.}-{0:0} [ 5.898708][ C0] [ 5.898708][ C0] [ 5.898708][ C0] and interrupts could create inverse lock ordering between them. [ 5.898708][ C0] [ 5.898709][ C0] [ 5.898709][ C0] other info that might help us debug this: [ 5.898709][ C0] Possible interrupt unsafe locking scenario: [ 5.898709][ C0] [ 5.898710][ C0] CPU0 CPU1 [ 5.898711][ C0] ---- ---- [ 5.898711][ C0] lock(fs_reclaim); [ 5.898712][ C0] local_irq_disable(); [ 5.898712][ C0] lock(console_owner); [ 5.898713][ C0] lock(fs_reclaim); [ 5.898714][ C0] [ 5.898714][ C0] lock(console_owner); [ 5.898715][ C0] [ 5.898715][ C0] *** DEADLOCK *** [ 5.898715][ C0] [ 5.898716][ C0] locks held by swapper/0/0: 2, last CPU#0: [ 5.898717][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 5.898721][ C0] #1: ffffffff859ce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 5.898725][ C0] [ 5.898725][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 5.898730][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 5.898732][ C0] HARDIRQ-ON-W at: [ 5.898733][ C0] __lock_acquire+0x388/0xc20 [ 5.898737][ C0] lock_acquire.part.0+0xd4/0x280 [ 5.898738][ C0] fs_reclaim_acquire+0xd5/0x120 [ 5.898741][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 5.898743][ C0] kthread_create_worker_on_node+0xea/0x210 [ 5.898746][ C0] workqueue_init+0x2a/0x680 [ 5.898750][ C0] kernel_init_freeable+0x2fe/0x630 [ 5.898753][ C0] kernel_init+0x21/0x150 [ 5.898757][ C0] ret_from_fork+0x474/0x6b0 [ 5.898760][ C0] ret_from_fork_asm+0x11/0x20 [ 5.898763][ C0] SOFTIRQ-ON-W at: [ 5.898764][ C0] __lock_acquire+0x388/0xc20 [ 5.898765][ C0] lock_acquire.part.0+0xd4/0x280 [ 5.898767][ C0] fs_reclaim_acquire+0xd5/0x120 [ 5.898768][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 5.898769][ C0] kthread_create_worker_on_node+0xea/0x210 [ 5.898771][ C0] workqueue_init+0x2a/0x680 [ 5.898773][ C0] kernel_init_freeable+0x2fe/0x630 [ 5.898774][ C0] kernel_init+0x21/0x150 [ 5.898775][ C0] ret_from_fork+0x474/0x6b0 [ 5.898777][ C0] ret_from_fork_asm+0x11/0x20 [ 5.898778][ C0] INITIAL USE at: [ 5.898779][ C0] __lock_acquire+0x388/0xc20 [ 5.898780][ C0] lock_acquire.part.0+0xd4/0x280 [ 5.898782][ C0] fs_reclaim_acquire+0xd5/0x120 [ 5.898783][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 5.898784][ C0] kthread_create_worker_on_node+0xea/0x210 [ 5.898786][ C0] workqueue_init+0x2a/0x680 [ 5.898788][ C0] kernel_init_freeable+0x2fe/0x630 [ 5.898789][ C0] kernel_init+0x21/0x150 [ 5.898790][ C0] ret_from_fork+0x474/0x6b0 [ 5.898791][ C0] ret_from_fork_asm+0x11/0x20 [ 5.898793][ C0] } [ 5.898793][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 5.898798][ C0] ... acquired at: [ 5.898799][ C0] __lock_acquire+0x518/0xc20 [ 5.898800][ C0] lock_acquire.part.0+0xd4/0x280 [ 5.898802][ C0] fs_reclaim_acquire+0xd5/0x120 [ 5.898803][ C0] __kmalloc_noprof+0xd3/0x760 [ 5.898805][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5.898808][ C0] put_chars+0x1e1/0x2f0 [ 5.898809][ C0] hvc_console_print+0x292/0x780 [ 5.898812][ C0] console_emit_next_record+0x22f/0x4c0 [ 5.898813][ C0] console_flush_one_record+0x46f/0x710 [ 5.898814][ C0] console_unlock+0xee/0x1f0 [ 5.898815][ C0] vprintk_emit+0x37c/0x3e0 [ 5.898816][ C0] _printk+0xc7/0x100 [ 5.898819][ C0] dm_interface_init+0x50/0x60 [ 5.898822][ C0] dm_init+0x51/0xd0 [ 5.898823][ C0] do_one_initcall+0x124/0x4f0 [ 5.898824][ C0] kernel_init_freeable+0x596/0x630 [ 5.898826][ C0] kernel_init+0x21/0x150 [ 5.898827][ C0] ret_from_fork+0x474/0x6b0 [ 5.898828][ C0] ret_from_fork_asm+0x11/0x20 [ 5.898830][ C0] [ 5.898830][ C0] -> (console_owner){..-.}-{0:0} { [ 5.898832][ C0] IN-SOFTIRQ-W at: [ 5.898833][ C0] __lock_acquire+0x388/0xc20 [ 5.898834][ C0] lock_acquire.part.0+0xd4/0x280 [ 5.898836][ C0] console_trylock_spinning+0xb5/0x1e0 [ 5.898837][ C0] vprintk_emit+0x320/0x3e0 [ 5.898838][ C0] _printk+0xc7/0x100 [ 5.898840][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 5.898842][ C0] call_timer_fn+0x160/0x4d0 [ 5.898843][ C0] __run_timers+0x68f/0xaa0 [ 5.898844][ C0] run_timer_softirq+0xf0/0x160 [ 5.898845][ C0] handle_softirqs+0x1d3/0x900 [ 5.898848][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5.898850][ C0] irq_exit_rcu+0xe/0x30 [ 5.898851][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 5.898853][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5.898855][ C0] pv_native_safe_halt+0xf/0x10 [ 5.898856][ C0] default_idle+0x9/0x10 [ 5.898857][ C0] default_idle_call+0x6e/0xb0 [ 5.898859][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 5.898861][ C0] do_idle+0xd8/0x190 [ 5.898862][ C0] cpu_startup_entry+0x53/0x70 [ 5.898864][ C0] rest_init+0x279/0x280 [ 5.898865][ C0] start_kernel+0x3af/0x3b0 [ 5.898867][ C0] x86_64_start_reservations+0x24/0x30 [ 5.898868][ C0] x86_64_start_kernel+0x12b/0x130 [ 5.898869][ C0] common_startup_64+0x13e/0x148 [ 5.898872][ C0] INITIAL USE at: [ 5.898872][ C0] } [ 5.898873][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 5.898876][ C0] ... acquired at: [ 5.898877][ C0] mark_lock+0x1d7/0xa00 [ 5.898878][ C0] mark_usage+0x42/0x170 [ 5.898880][ C0] __lock_acquire+0x388/0xc20 [ 5.898881][ C0] lock_acquire.part.0+0xd4/0x280 [ 5.898882][ C0] console_trylock_spinning+0xb5/0x1e0 [ 5.898884][ C0] vprintk_emit+0x320/0x3e0 [ 5.898885][ C0] _printk+0xc7/0x100 [ 5.898886][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 5.898887][ C0] call_timer_fn+0x160/0x4d0 [ 5.898888][ C0] __run_timers+0x68f/0xaa0 [ 5.898889][ C0] run_timer_softirq+0xf0/0x160 [ 5.898890][ C0] handle_softirqs+0x1d3/0x900 [ 5.898892][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5.898893][ C0] irq_exit_rcu+0xe/0x30 [ 5.898894][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 5.898896][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5.898897][ C0] pv_native_safe_halt+0xf/0x10 [ 5.898898][ C0] default_idle+0x9/0x10 [ 5.898899][ C0] default_idle_call+0x6e/0xb0 [ 5.898900][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 5.898901][ C0] do_idle+0xd8/0x190 [ 5.898903][ C0] cpu_startup_entry+0x53/0x70 [ 5.898904][ C0] rest_init+0x279/0x280 [ 5.898905][ C0] start_kernel+0x3af/0x3b0 [ 5.898906][ C0] x86_64_start_reservations+0x24/0x30 [ 5.898907][ C0] x86_64_start_kernel+0x12b/0x130 [ 5.898908][ C0] common_startup_64+0x13e/0x148 [ 5.898910][ C0] [ 5.898910][ C0] [ 5.898910][ C0] stack backtrace: [ 5.898913][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 5.898916][ C0] Tainted: [W]=WARN [ 5.898917][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.898919][ C0] Call Trace: [ 5.898920][ C0] [ 5.898921][ C0] dump_stack_lvl+0x6f/0xa0 [ 5.898924][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 5.898927][ C0] mark_lock_irq+0x989/0x9c0 [ 5.898928][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 5.898932][ C0] mark_lock+0x1d7/0xa00 [ 5.898934][ C0] mark_usage+0x42/0x170 [ 5.898935][ C0] __lock_acquire+0x388/0xc20 [ 5.898938][ C0] lock_acquire.part.0+0xd4/0x280 [ 5.898939][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 5.898942][ C0] ? rcu_is_watching+0x16/0xd0 [ 5.898944][ C0] ? lock_acquire+0x13c/0x160 [ 5.898946][ C0] console_trylock_spinning+0xb5/0x1e0 [ 5.898948][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 5.898950][ C0] vprintk_emit+0x320/0x3e0 [ 5.898951][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 5.898953][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 5.898956][ C0] _printk+0xc7/0x100 [ 5.898957][ C0] ? snapshot_read.cold+0x21/0x21 [ 5.898959][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 5.898961][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5.898963][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 5.898965][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 5.898967][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 5.898968][ C0] call_timer_fn+0x160/0x4d0 [ 5.898970][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 5.898971][ C0] ? debug_object_active_state+0x430/0x430 [ 5.898974][ C0] ? find_held_lock+0x2b/0x80 [ 5.898975][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5.898977][ C0] ? rcu_is_watching+0x16/0xd0 [ 5.898979][ C0] __run_timers+0x68f/0xaa0 [ 5.898980][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 5.898982][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 5.898984][ C0] ? __lock_acquire+0x518/0xc20 [ 5.898986][ C0] ? __rwlock_init+0x150/0x150 [ 5.898989][ C0] run_timer_softirq+0xf0/0x160 [ 5.898990][ C0] ? __run_timers+0xaa0/0xaa0 [ 5.898991][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5.898994][ C0] ? rcu_is_watching+0x16/0xd0 [ 5.898995][ C0] handle_softirqs+0x1d3/0x900 [ 5.898997][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5.898999][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5.899001][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5.899003][ C0] irq_exit_rcu+0xe/0x30 [ 5.899004][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 5.899006][ C0] [ 5.899006][ C0] [ 5.899007][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5.899008][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 5.899011][ C0] Code: 48 8b 3d 94 e2 f8 01 e8 1f 00 00 00 48 2b 05 58 e3 99 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 d6 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 [ 5.899012][ C0] RSP: 0018:ffffffff85607cf8 EFLAGS: 00000296 [ 5.899014][ C0] RAX: 000000000002c9cd RBX: ffffffff8561c600 RCX: ffffffff826ed307 [ 5.899015][ C0] RDX: ffffffff8561c600 RSI: ffffffff85429fb9 RDI: ffffffff84e8d8e0 [ 5.899016][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 5.899017][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff0ac0fa2 [ 5.899018][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 5.899019][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 5.899022][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5.899023][ C0] default_idle+0x9/0x10 [ 5.899025][ C0] default_idle_call+0x6e/0xb0 [ 5.899026][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 5.899028][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 5.899030][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 5.899033][ C0] ? rcu_is_watching+0x16/0xd0 [ 5.899034][ C0] do_idle+0xd8/0x190 [ 5.899036][ C0] cpu_startup_entry+0x53/0x70 [ 5.899037][ C0] rest_init+0x279/0x280 [ 5.899039][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 5.899041][ C0] ? rest_init+0x280/0x280 [ 5.899043][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 5.899046][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 5.899047][ C0] ? acpi_enable+0x1e4/0x330 [ 5.899050][ C0] start_kernel+0x3af/0x3b0 [ 5.899052][ C0] x86_64_start_reservations+0x24/0x30 [ 5.899053][ C0] x86_64_start_kernel+0x12b/0x130 [ 5.899054][ C0] common_startup_64+0x13e/0x148 [ 5.899057][ C0]