virtme: waiting for virtiofsd to start virtme: use 'microvm' QEMU architecture [ 1.071770][ T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.071803][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1.071804][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 [ 1.071805][ T1] preempt_count: 1, expected: 0 [ 1.071806][ T1] RCU nest depth: 0, expected: 0 [ 1.071807][ T1] locks held by swapper/0/1: 4, last CPU#1: [ 1.071809][ T1] #0: ffffffffbab8dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 1.071820][ T1] #1: ffffffffbab8dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 1.071825][ T1] #2: ffffffffbaaad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 1.071828][ T1] #3: ffffffffbaaad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 1.071832][ T1] irq event stamp: 314728 [ 1.071833][ T1] hardirqs last enabled at (314727): [] __down_trylock_console_sem+0x86/0xa0 [ 1.071836][ T1] hardirqs last disabled at (314728): [] console_emit_next_record+0x3d4/0x4c0 [ 1.071838][ T1] softirqs last enabled at (314400): [] handle_softirqs+0x67c/0x900 [ 1.071840][ T1] softirqs last disabled at (314343): [] __irq_exit_rcu+0x145/0x1c0 [ 1.071842][ T1] Preemption disabled at: [ 1.071843][ T1] [] vprintk_emit+0x31b/0x3e0 [ 1.071848][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 1.071850][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.071852][ T1] Call Trace: [ 1.071854][ T1] [ 1.071857][ T1] dump_stack_lvl+0x6f/0xa0 [ 1.071862][ T1] ? vprintk_emit+0x31b/0x3e0 [ 1.071864][ T1] __might_resched.cold+0x1fe/0x2c1 [ 1.071868][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1.071872][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 1.071876][ T1] __kmalloc_noprof+0x443/0x760 [ 1.071878][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 1.071885][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 1.071887][ T1] alloc_buf.isra.0+0x4b/0x260 [ 1.071890][ T1] put_chars+0x1e1/0x2f0 [ 1.071892][ T1] ? prb_final_commit+0x50/0x50 [ 1.071895][ T1] ? __send_to_port+0x420/0x420 [ 1.071898][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 1.071902][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 1.071905][ T1] ? validate_chain+0x38b/0xc20 [ 1.071908][ T1] hvc_console_print+0x292/0x780 [ 1.071912][ T1] ? mark_usage+0x61/0x170 [ 1.071914][ T1] ? __lock_acquire+0x518/0xc20 [ 1.071915][ T1] ? __lock_acquire+0x518/0xc20 [ 1.071919][ T1] ? hvc_write+0x3a0/0x3a0 [ 1.071921][ T1] ? console_emit_next_record+0x1df/0x4c0 [ 1.071924][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.071927][ T1] ? lock_acquire+0x13c/0x160 [ 1.071930][ T1] console_emit_next_record+0x22f/0x4c0 [ 1.071934][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 1.071935][ T1] ? console_flush_one_record+0x106/0x710 [ 1.071938][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.071941][ T1] ? lock_acquire+0x13c/0x160 [ 1.071944][ T1] console_flush_one_record+0x46f/0x710 [ 1.071948][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 1.071950][ T1] ? __lock_acquire+0x518/0xc20 [ 1.071955][ T1] console_unlock+0xee/0x1f0 [ 1.071957][ T1] ? console_flush_one_record+0x710/0x710 [ 1.071959][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.071961][ T1] ? lock_acquire+0x60/0x160 [ 1.071964][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 1.071966][ T1] ? vprintk_emit+0x320/0x3e0 [ 1.071969][ T1] vprintk_emit+0x37c/0x3e0 [ 1.071973][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 1.071976][ T1] ? misc_register+0x151/0x670 [ 1.071980][ T1] ? md_run_setup+0x90/0x90 [ 1.071983][ T1] _printk+0xc7/0x100 [ 1.071987][ T1] ? snapshot_read.cold+0x21/0x21 [ 1.071988][ T1] ? md_run_setup+0x90/0x90 [ 1.071993][ T1] ? md_run_setup+0x90/0x90 [ 1.071996][ T1] dm_interface_init+0x50/0x60 [ 1.071998][ T1] dm_init+0x51/0xd0 [ 1.072000][ T1] ? md_run_setup+0x90/0x90 [ 1.072001][ T1] do_one_initcall+0x124/0x4f0 [ 1.072004][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 1.072005][ T1] ? parameq+0x110/0x110 [ 1.072010][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 1.072013][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.072017][ T1] kernel_init_freeable+0x596/0x630 [ 1.072019][ T1] ? rest_init+0x280/0x280 [ 1.072024][ T1] kernel_init+0x21/0x150 [ 1.072027][ T1] ? rest_init+0x280/0x280 [ 1.072028][ T1] ret_from_fork+0x474/0x6b0 [ 1.072033][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1.072037][ T1] ? __switch_to+0x5a3/0xe00 [ 1.072040][ T1] ? rest_init+0x280/0x280 [ 1.072042][ T1] ret_from_fork_asm+0x11/0x20 [ 1.072050][ T1] [ 1.096082][ T1] nf_conntrack_irc: The irc conntrack helper is scheduled for removal. [ 1.096082][ T1] Please contact the netfilter-devel mailing list if you still need this. [ 1.099201][ T1] NET: Registered PF_INET6 protocol family [ 1.103396][ T1] Segment Routing with IPv6 [ 1.103782][ T1] In-situ OAM (IOAM) with IPv6 [ 1.104330][ T1] NET: Registered PF_PACKET protocol family [ 1.104592][ T1] 9pnet: Installing 9P2000 support [ 1.104939][ T1] Key type dns_resolver registered [ 1.105707][ T1] NET: Registered PF_VSOCK protocol family [ 1.110514][ T1] IPI shorthand broadcast: enabled [ 1.224030][ T1] sched_clock: Marking stable (1187002114, 36087148)->(1331532664, -108443402) [ 1.226872][ T1] registered taskstats version 1 [ 1.228917][ T1] Loading compiled-in X.509 certificates [ 1.344446][ T1] Demotion targets for Node 0: null [ 1.344820][ T1] kmemleak: Kernel memory leak detector initialized (mem pool available: 12160) [ 1.345133][ T1] page_owner is disabled [ 1.345821][ T1] PM: Magic number: 6:127:419 [ 1.346273][ T1] netconsole: network logging started [ 1.347793][ T1] ALSA device list: [ 1.348694][ T1] No soundcards found. [ 1.350342][ T1] md: Skipping autodetection of RAID arrays. (raid=autodetect will force) [ 1.353059][ T1] VFS: Mounted root (virtiofs filesystem) readonly on device 0:24. [ 1.353935][ T1] devtmpfs: mounted [ 1.354259][ T1] VFS: Pivoted into new rootfs [ 1.386810][ T1] Freeing unused kernel image (initmem) memory: 2556K [ 1.387056][ T1] Write protecting the kernel read-only data: 57344k [ 1.389628][ T1] Freeing unused kernel image (text/rodata gap) memory: 1624K [ 1.390021][ T1] Freeing unused kernel image (rodata/data gap) memory: 416K [ 1.390301][ T1] Run /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init as init process [ 1.390577][ T1] with arguments: [ 1.390695][ T1] /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 1.390918][ T1] with environment: [ 1.391033][ T1] HOME=/ [ 1.391153][ T1] TERM=dumb [ 1.391261][ T1] virtme_hostname=vmksft-mptcp-dbg,debug-threads=on [ 1.391451][ T1] nr_open=2147483584 [ 1.391560][ T1] virtme_link_mods=/srv/vmksft/testing/wt-12/.virtme_mods/lib/modules/0.0.0 [ 1.391827][ T1] virtme_rw_overlay0=/etc [ 1.391978][ T1] virtme_rw_overlay1=/lib [ 1.392133][ T1] virtme_rw_overlay2=/home [ 1.392277][ T1] virtme_rw_overlay3=/opt [ 1.392434][ T1] virtme_rw_overlay4=/srv [ 1.392585][ T1] virtme_rw_overlay5=/usr [ 1.392729][ T1] virtme_rw_overlay6=/var [ 1.392882][ T1] virtme_rw_overlay7=/tmp [ 1.393026][ T1] virtme_console=ttyS0 [ 1.393175][ T1] virtme_chdir=srv/vmksft/testing/wt-12 [ 1.409475][ T1] virtme-ng-init: mount devtmpfs -> /dev: EBUSY: Device or resource busy [ 1.410618][ T1] virtme-ng-init: Setting hostname to vmksft-mptcp-dbg,debug-threads=on... [ 1.420600][ T1] overlayfs: failed to set xattr on upper [ 1.420831][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.421117][ T1] overlayfs: ...falling back to uuid=null. [ 1.423329][ T1] overlayfs: failed to set xattr on upper [ 1.423521][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.423746][ T1] overlayfs: ...falling back to uuid=null. [ 1.425572][ T1] overlayfs: failed to set xattr on upper [ 1.425754][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.425976][ T1] overlayfs: ...falling back to uuid=null. [ 1.428136][ T1] overlayfs: failed to set xattr on upper [ 1.428327][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.428552][ T1] overlayfs: ...falling back to uuid=null. [ 1.429267][ T71] kwatchdog (71) used greatest stack depth: 29688 bytes left [ 1.430629][ T1] overlayfs: failed to set xattr on upper [ 1.430823][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.431041][ T1] overlayfs: ...falling back to uuid=null. [ 1.432661][ T1] overlayfs: failed to set xattr on upper [ 1.432844][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.433068][ T1] overlayfs: ...falling back to uuid=null. [ 1.434826][ T1] overlayfs: failed to set xattr on upper [ 1.435006][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.435229][ T1] overlayfs: ...falling back to uuid=null. [ 1.436986][ T1] overlayfs: failed to set xattr on upper [ 1.437932][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.438163][ T1] overlayfs: ...falling back to uuid=null. [ 1.449223][ T1] virtme-ng-init: running systemd-tmpfiles [ 3.910919][ T1] virtme-ng-init: Failed to read '/usr/lib/tmpfiles.d/audit.conf': Permission denied [ 3.910919][ T1] Failed to create directory or subvolume "/var/spool/at/spool": Permission denied [ 3.910919][ T1] Failed to create file /var/spool/at/.SEQ: Permission denied [ 3.910919][ T1] Failed to opendir() '/proc/self/fd/6': Permission denied [ 3.910934][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3.910936][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: virtme-ng-init [ 3.910938][ T1] preempt_count: 1, expected: 0 [ 3.910939][ T1] RCU nest depth: 0, expected: 0 [ 3.910940][ T1] locks held by virtme-ng-init/1: 4, last CPU#3: [ 3.910942][ T1] #0: ffffffffbab8dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 3.910954][ T1] #1: ffffffffbab8dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 3.910958][ T1] #2: ffffffffbaaad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 3.910962][ T1] #3: ffffffffbaaad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 3.910965][ T1] irq event stamp: 571192 [ 3.910966][ T1] hardirqs last enabled at (571191): [] __down_trylock_console_sem+0x86/0xa0 [ 3.910968][ T1] hardirqs last disabled at (571192): [] console_emit_next_record+0x3d4/0x4c0 [ 3.910970][ T1] softirqs last enabled at (570536): [] fpu_clone+0xd9/0x410 [ 3.910973][ T1] softirqs last disabled at (570534): [] fpu_clone+0x82/0x410 [ 3.910975][ T1] Preemption disabled at: [ 3.910976][ T1] [] vprintk_emit+0x31b/0x3e0 [ 3.910981][ T1] CPU: 3 UID: 0 PID: 1 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 3.910984][ T1] Tainted: [W]=WARN [ 3.910985][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.910987][ T1] Call Trace: [ 3.910989][ T1] [ 3.910990][ T1] dump_stack_lvl+0x6f/0xa0 [ 3.910995][ T1] ? vprintk_emit+0x31b/0x3e0 [ 3.910997][ T1] __might_resched.cold+0x1fe/0x2c1 [ 3.911002][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3.911005][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 3.911010][ T1] __kmalloc_noprof+0x443/0x760 [ 3.911012][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 3.911018][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 3.911020][ T1] alloc_buf.isra.0+0x4b/0x260 [ 3.911024][ T1] put_chars+0x1e1/0x2f0 [ 3.911027][ T1] ? __send_to_port+0x420/0x420 [ 3.911029][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 3.911033][ T1] ? validate_chain+0x38b/0xc20 [ 3.911038][ T1] hvc_console_print+0x292/0x780 [ 3.911045][ T1] ? hvc_write+0x3a0/0x3a0 [ 3.911048][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.911050][ T1] ? lock_acquire+0x13c/0x160 [ 3.911054][ T1] console_emit_next_record+0x22f/0x4c0 [ 3.911057][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 3.911059][ T1] ? console_flush_one_record+0x106/0x710 [ 3.911062][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.911064][ T1] ? lock_acquire+0x13c/0x160 [ 3.911068][ T1] console_flush_one_record+0x46f/0x710 [ 3.911071][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 3.911073][ T1] ? __lock_acquire+0x518/0xc20 [ 3.911078][ T1] console_unlock+0xee/0x1f0 [ 3.911080][ T1] ? console_flush_one_record+0x710/0x710 [ 3.911082][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.911084][ T1] ? lock_acquire+0x60/0x160 [ 3.911090][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 3.911091][ T1] ? vprintk_emit+0x320/0x3e0 [ 3.911094][ T1] vprintk_emit+0x37c/0x3e0 [ 3.911098][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 3.911101][ T1] ? _copy_from_iter+0x1bb/0x1810 [ 3.911106][ T1] devkmsg_emit.constprop.0+0xbc/0xf1 [ 3.911110][ T1] ? vprintk_emit.cold+0x107/0x107 [ 3.911112][ T1] ? simple_strntoull+0x10f/0x140 [ 3.911116][ T1] ? date_str+0x1e0/0x1e0 [ 3.911119][ T1] ? devkmsg_write+0xd1/0x2c0 [ 3.911123][ T1] devkmsg_write.cold+0x5a/0x8b [ 3.911126][ T1] ? vprintk_default+0x20/0x20 [ 3.911130][ T1] ? vprintk_default+0x20/0x20 [ 3.911132][ T72] systemd-tmpfile (72) used greatest stack depth: 24880 bytes left [ 3.911132][ T1] new_sync_write+0x33e/0x760 [ 3.911135][ T1] ? lockdep_hardirqs_on+0x91/0x130 [ 3.911138][ T1] ? kasan_quarantine_put+0x13e/0x2b0 [ 3.911143][ T1] ? new_sync_read+0x750/0x750 [ 3.911149][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.911152][ T1] vfs_write+0x6a2/0xbd0 [ 3.911156][ T1] ksys_write+0x116/0x250 [ 3.911159][ T1] ? __ia32_sys_read+0xc0/0xc0 [ 3.911162][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.911165][ T1] do_syscall_64+0xff/0x530 [ 3.911167][ T1] ? exc_page_fault+0xee/0x100 [ 3.911170][ T1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3.911172][ T1] RIP: 0033:0x7fa85b105bee [ 3.911176][ T1] Code: 4d 89 d8 e8 d4 12 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 [ 3.911178][ T1] RSP: 002b:00007fff39d99e80 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 3.911181][ T1] RAX: ffffffffffffffda RBX: 000000000000011c RCX: 00007fa85b105bee [ 3.911182][ T1] RDX: 000000000000011c RSI: 0000555562e9c630 RDI: 0000000000000003 [ 3.911183][ T1] RBP: 00007fff39d99e90 R08: 0000000000000000 R09: 0000000000000000 [ 3.911184][ T1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa85b1910a0 [ 3.911185][ T1] R13: 00007fa85b08f3e0 R14: 0000555562e9c630 R15: 00007fff39d99fa8 [ 3.911191][ T1] [ 3.912357][ T1] virtme-ng-init: basic initialization done [ 3.945156][ T75] virtme-ng-init (75) used greatest stack depth: 24800 bytes left [ 3.971788][ T78] ip (78) used greatest stack depth: 24696 bytes left [ 3.989135][ T74] virtme-ng-init: Starting systemd-udevd version 259.8-1.fc44 [ 3.989598][ T74] virtme-ng-init: triggering udev coldplug [ 4.856720][ T80] udevadm (80) used greatest stack depth: 24352 bytes left [ 6.341508][ T74] virtme-ng-init: waiting for udev to settle [ 6.341521][ T74] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6.341524][ T74] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 74, name: virtme-ng-init [ 6.341526][ T74] preempt_count: 1, expected: 0 [ 6.341527][ T74] RCU nest depth: 0, expected: 0 [ 6.341527][ T74] locks held by virtme-ng-init/74: 4, last CPU#0: [ 6.341530][ T74] #0: ffffffffbab8dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 6.341542][ T74] #1: ffffffffbab8dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 6.341546][ T74] #2: ffffffffbaaad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 6.341550][ T74] #3: ffffffffbaaad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 6.341554][ T74] irq event stamp: 2886 [ 6.341555][ T74] hardirqs last enabled at (2885): [] __down_trylock_console_sem+0x86/0xa0 [ 6.341558][ T74] hardirqs last disabled at (2886): [] console_emit_next_record+0x3d4/0x4c0 [ 6.341560][ T74] softirqs last enabled at (2432): [] fpu_clone+0xd9/0x410 [ 6.341563][ T74] softirqs last disabled at (2430): [] fpu_clone+0x82/0x410 [ 6.341565][ T74] Preemption disabled at: [ 6.341566][ T74] [] vprintk_emit+0x31b/0x3e0 [ 6.341571][ T74] CPU: 0 UID: 0 PID: 74 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 6.341575][ T74] Tainted: [W]=WARN [ 6.341576][ T74] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.341577][ T74] Call Trace: [ 6.341579][ T74] [ 6.341580][ T74] dump_stack_lvl+0x6f/0xa0 [ 6.341585][ T74] ? vprintk_emit+0x31b/0x3e0 [ 6.341587][ T74] __might_resched.cold+0x1fe/0x2c1 [ 6.341592][ T74] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6.341596][ T74] ? __kmalloc_noprof+0xdb/0x760 [ 6.341600][ T74] __kmalloc_noprof+0x443/0x760 [ 6.341603][ T74] ? alloc_buf.isra.0+0x4b/0x260 [ 6.341609][ T74] ? do_raw_spin_unlock+0x59/0x250 [ 6.341612][ T74] alloc_buf.isra.0+0x4b/0x260 [ 6.341615][ T74] put_chars+0x1e1/0x2f0 [ 6.341618][ T74] ? __send_to_port+0x420/0x420 [ 6.341620][ T74] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 6.341625][ T74] ? validate_chain+0x38b/0xc20 [ 6.341630][ T74] hvc_console_print+0x292/0x780 [ 6.341638][ T74] ? hvc_write+0x3a0/0x3a0 [ 6.341640][ T74] ? rcu_is_watching+0x16/0xd0 [ 6.341643][ T74] ? lock_acquire+0x13c/0x160 [ 6.341646][ T74] console_emit_next_record+0x22f/0x4c0 [ 6.341650][ T74] ? devkmsg_read+0x4b0/0x4b0 [ 6.341652][ T74] ? console_flush_one_record+0x106/0x710 [ 6.341655][ T74] ? rcu_is_watching+0x16/0xd0 [ 6.341657][ T74] ? lock_acquire+0x13c/0x160 [ 6.341661][ T74] console_flush_one_record+0x46f/0x710 [ 6.341665][ T74] ? console_emit_next_record+0x4c0/0x4c0 [ 6.341667][ T74] ? __lock_acquire+0x518/0xc20 [ 6.341672][ T74] console_unlock+0xee/0x1f0 [ 6.341675][ T74] ? console_flush_one_record+0x710/0x710 [ 6.341676][ T74] ? rcu_is_watching+0x16/0xd0 [ 6.341679][ T74] ? lock_acquire+0x60/0x160 [ 6.341682][ T74] ? __down_trylock_console_sem+0x5e/0xa0 [ 6.341684][ T74] ? vprintk_emit+0x320/0x3e0 [ 6.341687][ T74] vprintk_emit+0x37c/0x3e0 [ 6.341690][ T74] ? wake_up_klogd_work_func+0x90/0x90 [ 6.341693][ T74] ? _copy_from_iter+0x1bb/0x1810 [ 6.341699][ T74] devkmsg_emit.constprop.0+0xbc/0xf1 [ 6.341703][ T74] ? vprintk_emit.cold+0x107/0x107 [ 6.341704][ T74] ? simple_strntoull+0x10f/0x140 [ 6.341709][ T74] ? date_str+0x1e0/0x1e0 [ 6.341712][ T74] ? devkmsg_write+0xd1/0x2c0 [ 6.341716][ T74] devkmsg_write.cold+0x5a/0x8b [ 6.341719][ T74] ? vprintk_default+0x20/0x20 [ 6.341723][ T74] ? vprintk_default+0x20/0x20 [ 6.341726][ T74] new_sync_write+0x33e/0x760 [ 6.341729][ T74] ? kasan_quarantine_put+0xc2/0x2b0 [ 6.341734][ T74] ? new_sync_read+0x750/0x750 [ 6.341738][ T74] ? __lock_release.isra.0+0x69/0x1a0 [ 6.341743][ T74] ? __fget_files+0x1e3/0x460 [ 6.341747][ T74] vfs_write+0x6a2/0xbd0 [ 6.341751][ T74] ksys_write+0x116/0x250 [ 6.341754][ T74] ? __ia32_sys_read+0xc0/0xc0 [ 6.341757][ T74] ? rcu_is_watching+0x16/0xd0 [ 6.341761][ T74] do_syscall_64+0xff/0x530 [ 6.341763][ T74] ? exc_page_fault+0xee/0x100 [ 6.341766][ T74] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 6.341768][ T74] RIP: 0033:0x7fa85b106ed2 [ 6.341772][ T74] 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 [ 6.341774][ T74] RSP: 002b:00007fa85b04dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 6.341776][ T74] RAX: ffffffffffffffda RBX: 000000000000002e RCX: 00007fa85b106ed2 [ 6.341778][ T74] RDX: 000000000000002e RSI: 00007fa8540012c0 RDI: 0000000000000003 [ 6.341779][ T74] RBP: 00007fa85b04dc90 R08: 0000000000000000 R09: 0000000000000000 [ 6.341779][ T74] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa85b1910a0 [ 6.341780][ T74] R13: 00007fa85b08f3e0 R14: 00007fa8540012c0 R15: 00007fa85b04dda8 [ 6.341788][ T74] [ 6.814422][ T74] virtme-ng-init: udev is done [ 6.817322][ T1] virtme-ng-init: initialization done [ 7.428220][ C0] clocksource: Watchdog remote CPU 1 read timed out [ 7.428261][ C0] [ 7.428262][ C0] ======================================================== [ 7.428264][ C0] WARNING: possible irq lock inversion dependency detected [ 7.428266][ C0] 7.2.0-virtme #1 Tainted: G W [ 7.428267][ C0] -------------------------------------------------------- [ 7.428268][ C0] swapper/0/0 just changed the state of lock: [ 7.428269][ C0] ffffffffbaaad660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 7.428281][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 7.428282][ C0] (fs_reclaim){+.+.}-{0:0} [ 7.428284][ C0] [ 7.428284][ C0] [ 7.428284][ C0] and interrupts could create inverse lock ordering between them. [ 7.428284][ C0] [ 7.428284][ C0] [ 7.428284][ C0] other info that might help us debug this: [ 7.428285][ C0] Possible interrupt unsafe locking scenario: [ 7.428285][ C0] [ 7.428286][ C0] CPU0 CPU1 [ 7.428286][ C0] ---- ---- [ 7.428287][ C0] lock(fs_reclaim); [ 7.428288][ C0] local_irq_disable(); [ 7.428288][ C0] lock(console_owner); [ 7.428290][ C0] lock(fs_reclaim); [ 7.428291][ C0] [ 7.428292][ C0] lock(console_owner); [ 7.428294][ C0] [ 7.428294][ C0] *** DEADLOCK *** [ 7.428294][ C0] [ 7.428294][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 7.428296][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 7.428301][ C0] #1: ffffffffbabf28b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 7.428305][ C0] #2: ffffffffbab8dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 7.428309][ C0] #3: ffffffffbab8dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 7.428312][ C0] [ 7.428312][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 7.428316][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 7.428318][ C0] HARDIRQ-ON-W at: [ 7.428320][ C0] __lock_acquire+0x388/0xc20 [ 7.428322][ C0] lock_acquire.part.0+0xd4/0x280 [ 7.428324][ C0] fs_reclaim_acquire+0xd5/0x120 [ 7.428327][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 7.428329][ C0] kthread_create_worker_on_node+0xea/0x210 [ 7.428332][ C0] workqueue_init+0x2a/0x680 [ 7.428336][ C0] kernel_init_freeable+0x2fe/0x630 [ 7.428339][ C0] kernel_init+0x21/0x150 [ 7.428343][ C0] ret_from_fork+0x474/0x6b0 [ 7.428348][ C0] ret_from_fork_asm+0x11/0x20 [ 7.428350][ C0] SOFTIRQ-ON-W at: [ 7.428351][ C0] __lock_acquire+0x388/0xc20 [ 7.428352][ C0] lock_acquire.part.0+0xd4/0x280 [ 7.428353][ C0] fs_reclaim_acquire+0xd5/0x120 [ 7.428355][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 7.428356][ C0] kthread_create_worker_on_node+0xea/0x210 [ 7.428357][ C0] workqueue_init+0x2a/0x680 [ 7.428359][ C0] kernel_init_freeable+0x2fe/0x630 [ 7.428359][ C0] kernel_init+0x21/0x150 [ 7.428361][ C0] ret_from_fork+0x474/0x6b0 [ 7.428363][ C0] ret_from_fork_asm+0x11/0x20 [ 7.428364][ C0] INITIAL USE at: [ 7.428365][ C0] __lock_acquire+0x388/0xc20 [ 7.428366][ C0] lock_acquire.part.0+0xd4/0x280 [ 7.428367][ C0] fs_reclaim_acquire+0xd5/0x120 [ 7.428368][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 7.428370][ C0] kthread_create_worker_on_node+0xea/0x210 [ 7.428371][ C0] workqueue_init+0x2a/0x680 [ 7.428372][ C0] kernel_init_freeable+0x2fe/0x630 [ 7.428373][ C0] kernel_init+0x21/0x150 [ 7.428374][ C0] ret_from_fork+0x474/0x6b0 [ 7.428376][ C0] ret_from_fork_asm+0x11/0x20 [ 7.428377][ C0] } [ 7.428377][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 7.428381][ C0] ... acquired at: [ 7.428382][ C0] __lock_acquire+0x518/0xc20 [ 7.428383][ C0] lock_acquire.part.0+0xd4/0x280 [ 7.428385][ C0] fs_reclaim_acquire+0xd5/0x120 [ 7.428387][ C0] __kmalloc_noprof+0xd3/0x760 [ 7.428389][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7.428393][ C0] put_chars+0x1e1/0x2f0 [ 7.428400][ C0] hvc_console_print+0x292/0x780 [ 7.428403][ C0] console_emit_next_record+0x22f/0x4c0 [ 7.428405][ C0] console_flush_one_record+0x46f/0x710 [ 7.428406][ C0] console_unlock+0xee/0x1f0 [ 7.428407][ C0] vprintk_emit+0x37c/0x3e0 [ 7.428409][ C0] _printk+0xc7/0x100 [ 7.428412][ C0] dm_interface_init+0x50/0x60 [ 7.428414][ C0] dm_init+0x51/0xd0 [ 7.428415][ C0] do_one_initcall+0x124/0x4f0 [ 7.428416][ C0] kernel_init_freeable+0x596/0x630 [ 7.428417][ C0] kernel_init+0x21/0x150 [ 7.428419][ C0] ret_from_fork+0x474/0x6b0 [ 7.428420][ C0] ret_from_fork_asm+0x11/0x20 [ 7.428421][ C0] [ 7.428422][ C0] -> (console_owner){..-.}-{0:0} { [ 7.428423][ C0] IN-SOFTIRQ-W at: [ 7.428424][ C0] __lock_acquire+0x388/0xc20 [ 7.428425][ C0] lock_acquire.part.0+0xd4/0x280 [ 7.428426][ C0] console_lock_spinning_enable+0x5c/0x60 [ 7.428428][ C0] console_emit_next_record+0x1d1/0x4c0 [ 7.428429][ C0] console_flush_one_record+0x46f/0x710 [ 7.428430][ C0] console_unlock+0xee/0x1f0 [ 7.428432][ C0] vprintk_emit+0x37c/0x3e0 [ 7.428433][ C0] _printk+0xc7/0x100 [ 7.428434][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 7.428437][ C0] call_timer_fn+0x160/0x4d0 [ 7.428439][ C0] __run_timers+0x68f/0xaa0 [ 7.428441][ C0] run_timer_softirq+0xf0/0x160 [ 7.428443][ C0] handle_softirqs+0x1d3/0x900 [ 7.428446][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7.428447][ C0] irq_exit_rcu+0xe/0x30 [ 7.428448][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 7.428450][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7.428452][ C0] pv_native_safe_halt+0xf/0x10 [ 7.428454][ C0] default_idle+0x9/0x10 [ 7.428455][ C0] default_idle_call+0x6e/0xb0 [ 7.428457][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 7.428459][ C0] do_idle+0xd8/0x190 [ 7.428460][ C0] cpu_startup_entry+0x53/0x70 [ 7.428461][ C0] rest_init+0x279/0x280 [ 7.428462][ C0] start_kernel+0x3af/0x3b0 [ 7.428463][ C0] x86_64_start_reservations+0x24/0x30 [ 7.428466][ C0] x86_64_start_kernel+0x12b/0x130 [ 7.428467][ C0] common_startup_64+0x13e/0x148 [ 7.428469][ C0] INITIAL USE at: [ 7.428470][ C0] } [ 7.428470][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 7.428473][ C0] ... acquired at: [ 7.428473][ C0] mark_lock+0x1d7/0xa00 [ 7.428475][ C0] mark_usage+0x42/0x170 [ 7.428476][ C0] __lock_acquire+0x388/0xc20 [ 7.428477][ C0] lock_acquire.part.0+0xd4/0x280 [ 7.428478][ C0] console_lock_spinning_enable+0x5c/0x60 [ 7.428479][ C0] console_emit_next_record+0x1d1/0x4c0 [ 7.428480][ C0] console_flush_one_record+0x46f/0x710 [ 7.428482][ C0] console_unlock+0xee/0x1f0 [ 7.428483][ C0] vprintk_emit+0x37c/0x3e0 [ 7.428484][ C0] _printk+0xc7/0x100 [ 7.428486][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 7.428487][ C0] call_timer_fn+0x160/0x4d0 [ 7.428488][ C0] __run_timers+0x68f/0xaa0 [ 7.428489][ C0] run_timer_softirq+0xf0/0x160 [ 7.428490][ C0] handle_softirqs+0x1d3/0x900 [ 7.428491][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7.428492][ C0] irq_exit_rcu+0xe/0x30 [ 7.428493][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 7.428495][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7.428496][ C0] pv_native_safe_halt+0xf/0x10 [ 7.428498][ C0] default_idle+0x9/0x10 [ 7.428500][ C0] default_idle_call+0x6e/0xb0 [ 7.428502][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 7.428503][ C0] do_idle+0xd8/0x190 [ 7.428504][ C0] cpu_startup_entry+0x53/0x70 [ 7.428505][ C0] rest_init+0x279/0x280 [ 7.428506][ C0] start_kernel+0x3af/0x3b0 [ 7.428507][ C0] x86_64_start_reservations+0x24/0x30 [ 7.428508][ C0] x86_64_start_kernel+0x12b/0x130 [ 7.428510][ C0] common_startup_64+0x13e/0x148 [ 7.428511][ C0] [ 7.428511][ C0] [ 7.428511][ C0] stack backtrace: [ 7.428514][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 7.428517][ C0] Tainted: [W]=WARN [ 7.428518][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.428520][ C0] Call Trace: [ 7.428521][ C0] [ 7.428523][ C0] dump_stack_lvl+0x6f/0xa0 [ 7.428527][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 7.428529][ C0] mark_lock_irq+0x989/0x9c0 [ 7.428531][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 7.428533][ C0] mark_lock+0x1d7/0xa00 [ 7.428535][ C0] mark_usage+0x42/0x170 [ 7.428536][ C0] __lock_acquire+0x388/0xc20 [ 7.428538][ C0] lock_acquire.part.0+0xd4/0x280 [ 7.428540][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 7.428541][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.428544][ C0] ? lock_acquire+0x13c/0x160 [ 7.428546][ C0] console_lock_spinning_enable+0x5c/0x60 [ 7.428547][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 7.428549][ C0] console_emit_next_record+0x1d1/0x4c0 [ 7.428551][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 7.428552][ C0] ? console_flush_one_record+0x106/0x710 [ 7.428554][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.428555][ C0] ? lock_acquire+0x13c/0x160 [ 7.428557][ C0] console_flush_one_record+0x46f/0x710 [ 7.428559][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 7.428561][ C0] ? __lock_acquire+0x518/0xc20 [ 7.428563][ C0] console_unlock+0xee/0x1f0 [ 7.428564][ C0] ? console_flush_one_record+0x710/0x710 [ 7.428566][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.428569][ C0] ? lock_acquire+0x60/0x160 [ 7.428572][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 7.428573][ C0] ? vprintk_emit+0x320/0x3e0 [ 7.428575][ C0] vprintk_emit+0x37c/0x3e0 [ 7.428577][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 7.428579][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 7.428581][ C0] _printk+0xc7/0x100 [ 7.428582][ C0] ? snapshot_read.cold+0x21/0x21 [ 7.428584][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 7.428586][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7.428588][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 7.428589][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 7.428591][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 7.428592][ C0] call_timer_fn+0x160/0x4d0 [ 7.428594][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 7.428595][ C0] ? debug_object_active_state+0x430/0x430 [ 7.428598][ C0] ? find_held_lock+0x2b/0x80 [ 7.428601][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7.428602][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.428604][ C0] __run_timers+0x68f/0xaa0 [ 7.428606][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 7.428608][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 7.428609][ C0] ? __lock_acquire+0x518/0xc20 [ 7.428612][ C0] ? __rwlock_init+0x150/0x150 [ 7.428616][ C0] run_timer_softirq+0xf0/0x160 [ 7.428618][ C0] ? __run_timers+0xaa0/0xaa0 [ 7.428620][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7.428623][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.428625][ C0] handle_softirqs+0x1d3/0x900 [ 7.428627][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7.428628][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7.428630][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7.428631][ C0] irq_exit_rcu+0xe/0x30 [ 7.428632][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 7.428634][ C0] [ 7.428634][ C0] [ 7.428635][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7.428636][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 7.428639][ C0] Code: 48 8b 3d 94 a2 10 02 e8 1f 00 00 00 48 2b 05 58 f3 ab 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 d6 25 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 7.428641][ C0] RSP: 0018:ffffffffba807cf8 EFLAGS: 00000296 [ 7.428643][ C0] RAX: 0000000000028d75 RBX: ffffffffba840600 RCX: ffffffffb76f3307 [ 7.428644][ C0] RDX: ffffffffba840600 RSI: ffffffffba657571 RDI: ffffffffba08d8e0 [ 7.428645][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 7.428646][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7500fa2 [ 7.428647][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 7.428648][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 7.428650][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7.428652][ C0] default_idle+0x9/0x10 [ 7.428653][ C0] default_idle_call+0x6e/0xb0 [ 7.428655][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 7.428656][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 7.428658][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 7.428662][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7.428664][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.428667][ C0] do_idle+0xd8/0x190 [ 7.428668][ C0] cpu_startup_entry+0x53/0x70 [ 7.428669][ C0] rest_init+0x279/0x280 [ 7.428671][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 7.428674][ C0] ? rest_init+0x280/0x280 [ 7.428676][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 7.428679][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 7.428681][ C0] ? acpi_enable+0x1e4/0x330 [ 7.428683][ C0] start_kernel+0x3af/0x3b0 [ 7.428685][ C0] x86_64_start_reservations+0x24/0x30 [ 7.428686][ C0] x86_64_start_kernel+0x12b/0x130 [ 7.428688][ C0] common_startup_64+0x13e/0x148 [ 7.428691][ C0] [ 7.428695][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7.428696][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 7.428698][ C0] preempt_count: 103, expected: 0 [ 7.428698][ C0] RCU nest depth: 0, expected: 0 [ 7.428699][ C0] INFO: lockdep is turned off. [ 7.428700][ C0] irq event stamp: 167301 [ 7.428700][ C0] hardirqs last enabled at (167300): [] __down_trylock_console_sem+0x86/0xa0 [ 7.428703][ C0] hardirqs last disabled at (167301): [] console_emit_next_record+0x3d4/0x4c0 [ 7.428704][ C0] softirqs last enabled at (167274): [] handle_softirqs+0x67c/0x900 [ 7.428706][ C0] softirqs last disabled at (167287): [] __irq_exit_rcu+0x145/0x1c0 [ 7.428708][ C0] Preemption disabled at: [ 7.428709][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 7.428713][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 7.428715][ C0] Tainted: [W]=WARN [ 7.428715][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.428716][ C0] Call Trace: [ 7.428717][ C0] [ 7.428717][ C0] dump_stack_lvl+0x6f/0xa0 [ 7.428719][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 7.428720][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7.428723][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7.428726][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.428728][ C0] __kmalloc_noprof+0x443/0x760 [ 7.428729][ C0] ? __rwlock_init+0x150/0x150 [ 7.428731][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7.428733][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7.428735][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7.428737][ C0] put_chars+0x1e1/0x2f0 [ 7.428739][ C0] ? __send_to_port+0x420/0x420 [ 7.428741][ C0] ? mark_lock+0x1d7/0xa00 [ 7.428743][ C0] hvc_console_print+0x292/0x780 [ 7.428746][ C0] ? hvc_write+0x3a0/0x3a0 [ 7.428748][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.428749][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.428751][ C0] console_emit_next_record+0x22f/0x4c0 [ 7.428754][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 7.428756][ C0] ? console_flush_one_record+0x106/0x710 [ 7.428758][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.428761][ C0] ? lock_acquire+0x13c/0x160 [ 7.428763][ C0] console_flush_one_record+0x46f/0x710 [ 7.428765][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 7.428766][ C0] ? __lock_acquire+0x518/0xc20 [ 7.428768][ C0] console_unlock+0xee/0x1f0 [ 7.428770][ C0] ? console_flush_one_record+0x710/0x710 [ 7.428771][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.428773][ C0] ? lock_acquire+0x60/0x160 [ 7.428775][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 7.428776][ C0] ? vprintk_emit+0x320/0x3e0 [ 7.428778][ C0] vprintk_emit+0x37c/0x3e0 [ 7.428780][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 7.428782][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 7.428783][ C0] _printk+0xc7/0x100 [ 7.428785][ C0] ? snapshot_read.cold+0x21/0x21 [ 7.428787][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 7.428788][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7.428790][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 7.428791][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 7.428793][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 7.428794][ C0] call_timer_fn+0x160/0x4d0 [ 7.428796][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 7.428798][ C0] ? debug_object_active_state+0x430/0x430 [ 7.428799][ C0] ? find_held_lock+0x2b/0x80 [ 7.428801][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7.428804][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.428807][ C0] __run_timers+0x68f/0xaa0 [ 7.428809][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 7.428811][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 7.428812][ C0] ? __lock_acquire+0x518/0xc20 [ 7.428815][ C0] ? __rwlock_init+0x150/0x150 [ 7.428817][ C0] run_timer_softirq+0xf0/0x160 [ 7.428819][ C0] ? __run_timers+0xaa0/0xaa0 [ 7.428820][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7.428822][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.428823][ C0] handle_softirqs+0x1d3/0x900 [ 7.428825][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7.428826][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7.428828][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7.428829][ C0] irq_exit_rcu+0xe/0x30 [ 7.428831][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 7.428832][ C0] [ 7.428833][ C0] [ 7.428833][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7.428835][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 7.428837][ C0] Code: 48 8b 3d 94 a2 10 02 e8 1f 00 00 00 48 2b 05 58 f3 ab 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 d6 25 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 7.428838][ C0] RSP: 0018:ffffffffba807cf8 EFLAGS: 00000296 [ 7.428839][ C0] RAX: 0000000000028d75 RBX: ffffffffba840600 RCX: ffffffffb76f3307 [ 7.428840][ C0] RDX: ffffffffba840600 RSI: ffffffffba657571 RDI: ffffffffba08d8e0 [ 7.428840][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 7.428841][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7500fa2 [ 7.428842][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 7.428843][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 7.428845][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7.428847][ C0] default_idle+0x9/0x10 [ 7.428848][ C0] default_idle_call+0x6e/0xb0 [ 7.428850][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 7.428851][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 7.428853][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 7.428854][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7.428856][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.428858][ C0] do_idle+0xd8/0x190 [ 7.428859][ C0] cpu_startup_entry+0x53/0x70 [ 7.428860][ C0] rest_init+0x279/0x280 [ 7.428862][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 7.428865][ C0] ? rest_init+0x280/0x280 [ 7.428867][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 7.428869][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 7.428870][ C0] ? acpi_enable+0x1e4/0x330 [ 7.428872][ C0] start_kernel+0x3af/0x3b0 [ 7.428873][ C0] x86_64_start_reservations+0x24/0x30 [ 7.428875][ C0] x86_64_start_kernel+0x12b/0x130 [ 7.428877][ C0] common_startup_64+0x13e/0x148 [ 7.428880][ C0]