virtme: waiting for virtiofsd to start virtme: use 'microvm' QEMU architecture [ 1.081548][ T1] PPP generic driver version 2.4.2 [ 1.081617][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1.081619][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 [ 1.081621][ T1] preempt_count: 1, expected: 0 [ 1.081621][ T1] RCU nest depth: 0, expected: 0 [ 1.081623][ T1] locks held by swapper/0/1: 4, last CPU#0: [ 1.081625][ T1] #0: ffffffffbcb99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 1.081637][ T1] #1: ffffffffbcb99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 1.081642][ T1] #2: ffffffffbca89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 1.081647][ T1] #3: ffffffffbca89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 1.081652][ T1] irq event stamp: 352154 [ 1.081653][ T1] hardirqs last enabled at (352153): [] __down_trylock_console_sem+0x86/0xa0 [ 1.081656][ T1] hardirqs last disabled at (352154): [] console_emit_next_record+0x3f8/0x4f0 [ 1.081658][ T1] softirqs last enabled at (352150): [] handle_softirqs+0x67c/0x900 [ 1.081662][ T1] softirqs last disabled at (352117): [] __irq_exit_rcu+0x145/0x1c0 [ 1.081665][ T1] Preemption disabled at: [ 1.081666][ T1] [] vprintk_emit+0x31b/0x3e0 [ 1.081672][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 1.081675][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.081677][ T1] Call Trace: [ 1.081678][ T1] [ 1.081681][ T1] dump_stack_lvl+0x6f/0xa0 [ 1.081686][ T1] ? vprintk_emit+0x31b/0x3e0 [ 1.081689][ T1] __might_resched.cold+0x1fe/0x2c1 [ 1.081693][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1.081697][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 1.081703][ T1] __kmalloc_noprof+0x443/0x760 [ 1.081705][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 1.081712][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 1.081715][ T1] alloc_buf.isra.0+0x4b/0x260 [ 1.081718][ T1] put_chars+0x1e1/0x2f0 [ 1.081720][ T1] ? printk_get_next_message+0x2fe/0x7d0 [ 1.081723][ T1] ? __send_to_port+0x420/0x420 [ 1.081724][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 1.081729][ T1] ? validate_chain+0x38b/0xc20 [ 1.081734][ T1] hvc_console_print+0x292/0x780 [ 1.081741][ T1] ? hvc_write+0x3a0/0x3a0 [ 1.081743][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.081745][ T1] ? lock_acquire+0x13c/0x160 [ 1.081749][ T1] console_emit_next_record+0x252/0x4f0 [ 1.081753][ T1] ? devkmsg_read+0x4e0/0x4e0 [ 1.081757][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.081759][ T1] ? lock_acquire+0x13c/0x160 [ 1.081763][ T1] console_flush_one_record+0x46f/0x710 [ 1.081767][ T1] ? console_emit_next_record+0x4f0/0x4f0 [ 1.081769][ T1] ? __lock_acquire+0x518/0xc20 [ 1.081774][ T1] console_unlock+0xee/0x1f0 [ 1.081777][ T1] ? console_flush_one_record+0x710/0x710 [ 1.081778][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.081781][ T1] ? lock_acquire+0xa0/0x160 [ 1.081784][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 1.081786][ T1] ? vprintk_emit+0x320/0x3e0 [ 1.081789][ T1] vprintk_emit+0x37c/0x3e0 [ 1.081792][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 1.081798][ T1] ? vxlan_init_module+0x80/0x80 [ 1.081801][ T1] _printk+0xc7/0x100 [ 1.081804][ T1] ? snapshot_read.cold+0x21/0x21 [ 1.081806][ T1] ? add_chain_block+0x1e0/0x5b0 [ 1.081808][ T1] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 1.081812][ T1] ? add_device_randomness+0xbb/0x100 [ 1.081815][ T1] ? random_write_iter+0x20/0x20 [ 1.081817][ T1] ? phy_module_init+0x20/0x20 [ 1.081819][ T1] ? do_one_initcall+0x113/0x4f0 [ 1.081822][ T1] ppp_init+0x16/0x100 [ 1.081824][ T1] do_one_initcall+0x124/0x4f0 [ 1.081826][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 1.081828][ T1] ? parameq+0x110/0x110 [ 1.081833][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 1.081836][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.081840][ T1] kernel_init_freeable+0x596/0x630 [ 1.081843][ T1] ? rest_init+0x280/0x280 [ 1.081845][ T1] kernel_init+0x21/0x150 [ 1.081847][ T1] ? rest_init+0x280/0x280 [ 1.081848][ T1] ret_from_fork+0x474/0x6b0 [ 1.081852][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1.081855][ T1] ? __switch_to+0x5a3/0xe00 [ 1.081858][ T1] ? rest_init+0x280/0x280 [ 1.081861][ T1] ret_from_fork_asm+0x11/0x20 [ 1.081868][ T1] [ 1.097389][ T1] NET: Registered PF_PPPOX protocol family [ 1.098228][ T1] i8042: PNP: No PS/2 controller found. [ 1.104830][ T1] rtc_cmos PNP0B00:00: registered as rtc0 [ 1.105213][ T1] rtc_cmos PNP0B00:00: setting system clock to 2026-08-28T08:22:27 UTC (1787905347) [ 1.106179][ T1] rtc_cmos PNP0B00:00: alarms up to one day, 242 bytes nvram [ 1.109049][ T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.116807][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 1.119474][ T1] gre: GRE over IPv4 demultiplexer driver [ 1.119639][ T1] ip_gre: GRE over IPv4 tunneling driver [ 1.127353][ T1] Initializing XFRM netlink socket [ 1.127905][ T1] NET: Registered PF_INET6 protocol family [ 1.134093][ T1] Segment Routing with IPv6 [ 1.134485][ T1] In-situ OAM (IOAM) with IPv6 [ 1.135187][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 1.141635][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 1.144550][ T1] NET: Registered PF_PACKET protocol family [ 1.144882][ T1] 9pnet: Installing 9P2000 support [ 1.145220][ T1] Key type dns_resolver registered [ 1.145873][ T1] NET: Registered PF_VSOCK protocol family [ 1.149937][ T1] IPI shorthand broadcast: enabled [ 1.249686][ T1] sched_clock: Marking stable (1216001192, 33552676)->(1351864349, -102310481) [ 1.252058][ T1] registered taskstats version 1 [ 1.254080][ T1] Loading compiled-in X.509 certificates [ 1.352632][ T1] Demotion targets for Node 0: null [ 1.352886][ T1] kmemleak: Kernel memory leak detector initialized (mem pool available: 11965) [ 1.353146][ T1] page_owner is disabled [ 1.362160][ T1] PM: Magic number: 6:786:372 [ 1.364388][ T1] ALSA device list: [ 1.364982][ T1] No soundcards found. [ 1.366038][ T1] md: Skipping autodetection of RAID arrays. (raid=autodetect will force) [ 1.368616][ T1] VFS: Mounted root (virtiofs filesystem) readonly on device 0:24. [ 1.369428][ T1] devtmpfs: mounted [ 1.369768][ T1] VFS: Pivoted into new rootfs [ 1.396882][ T1] Freeing unused kernel image (initmem) memory: 2576K [ 1.397135][ T1] Write protecting the kernel read-only data: 63488k [ 1.397818][ T1] Freeing unused kernel image (text/rodata gap) memory: 864K [ 1.398390][ T1] Freeing unused kernel image (rodata/data gap) memory: 1116K [ 1.398713][ T1] Run /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init as init process [ 1.398999][ T1] with arguments: [ 1.399163][ T1] /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 1.399421][ T1] with environment: [ 1.399587][ T1] HOME=/ [ 1.399764][ T1] TERM=dumb [ 1.399922][ T1] virtme_hostname=vmksft-drv-hw-dbg,debug-threads=on [ 1.400148][ T1] nr_open=2147483584 [ 1.400296][ T1] virtme_link_mods=/srv/vmksft/testing/wt-22/.virtme_mods/lib/modules/0.0.0 [ 1.400620][ T1] virtme_rw_overlay0=/etc [ 1.400801][ T1] virtme_rw_overlay1=/lib [ 1.400999][ T1] virtme_rw_overlay2=/home [ 1.401190][ T1] virtme_rw_overlay3=/opt [ 1.401371][ T1] virtme_rw_overlay4=/srv [ 1.401592][ T1] virtme_rw_overlay5=/usr [ 1.401774][ T1] virtme_rw_overlay6=/var [ 1.401963][ T1] virtme_rw_overlay7=/tmp [ 1.402156][ T1] virtme_console=ttyS0 [ 1.402332][ T1] virtme_chdir=srv/vmksft/testing/wt-22 [ 1.404115][ T70] kwatchdog (70) used greatest stack depth: 29688 bytes left [ 1.418432][ T1] virtme-ng-init: mount devtmpfs -> /dev: EBUSY: Device or resource busy [ 1.419987][ T1] virtme-ng-init: Setting hostname to vmksft-drv-hw-dbg,debug-threads=on... [ 1.434319][ T1] overlayfs: failed to set xattr on upper [ 1.434636][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.434922][ T1] overlayfs: ...falling back to uuid=null. [ 1.437158][ T1] overlayfs: failed to set xattr on upper [ 1.437394][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.437672][ T1] overlayfs: ...falling back to uuid=null. [ 1.439495][ T1] overlayfs: failed to set xattr on upper [ 1.439889][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.440170][ T1] overlayfs: ...falling back to uuid=null. [ 1.442025][ T1] overlayfs: failed to set xattr on upper [ 1.442262][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.442543][ T1] overlayfs: ...falling back to uuid=null. [ 1.444415][ T1] overlayfs: failed to set xattr on upper [ 1.445206][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.445459][ T1] overlayfs: ...falling back to uuid=null. [ 1.447204][ T1] overlayfs: failed to set xattr on upper [ 1.447438][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.447938][ T1] overlayfs: ...falling back to uuid=null. [ 1.449808][ T1] overlayfs: failed to set xattr on upper [ 1.450037][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.450317][ T1] overlayfs: ...falling back to uuid=null. [ 1.452226][ T1] overlayfs: failed to set xattr on upper [ 1.452455][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.453188][ T1] overlayfs: ...falling back to uuid=null. [ 1.464100][ T1] virtme-ng-init: running systemd-tmpfiles [ 3.520854][ T71] systemd-tmpfile (71) used greatest stack depth: 24960 bytes left [ 3.520871][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3.520873][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: systemd-tmpfile [ 3.520875][ T71] preempt_count: 2, expected: 0 [ 3.520875][ T71] RCU nest depth: 0, expected: 0 [ 3.520876][ T71] locks held by systemd-tmpfile/71: 5, last CPU#1: [ 3.520878][ T71] #0: ffffffffbca027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 3.520890][ T71] #1: ffffffffbcb99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 3.520895][ T71] #2: ffffffffbcb99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 3.520899][ T71] #3: ffffffffbca89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 3.520902][ T71] #4: ffffffffbca89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 3.520906][ T71] irq event stamp: 2350872 [ 3.520907][ T71] hardirqs last enabled at (2350871): [] __down_trylock_console_sem+0x86/0xa0 [ 3.520909][ T71] hardirqs last disabled at (2350872): [] console_emit_next_record+0x3f8/0x4f0 [ 3.520911][ T71] softirqs last enabled at (2350068): [] handle_softirqs+0x67c/0x900 [ 3.520914][ T71] softirqs last disabled at (2349025): [] __irq_exit_rcu+0x145/0x1c0 [ 3.520916][ T71] Preemption disabled at: [ 3.520916][ T71] [<0000000000000000>] 0x0 [ 3.520924][ T71] CPU: 1 UID: 0 PID: 71 Comm: systemd-tmpfile Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 3.520927][ T71] Tainted: [W]=WARN [ 3.520928][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.520930][ T71] Call Trace: [ 3.520931][ T71] [ 3.520933][ T71] dump_stack_lvl+0x6f/0xa0 [ 3.520939][ T71] __might_resched.cold+0x1fe/0x2c1 [ 3.520944][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3.520948][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 3.520953][ T71] __kmalloc_noprof+0x443/0x760 [ 3.520955][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 3.520962][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 3.520965][ T71] alloc_buf.isra.0+0x4b/0x260 [ 3.520969][ T71] put_chars+0x1e1/0x2f0 [ 3.520972][ T71] ? __send_to_port+0x420/0x420 [ 3.520974][ T71] ? printk_get_next_message+0x2fe/0x7d0 [ 3.520977][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 3.520980][ T71] ? validate_chain+0x38b/0xc20 [ 3.520984][ T71] hvc_console_print+0x292/0x780 [ 3.520988][ T71] ? __lock_acquire+0x518/0xc20 [ 3.520990][ T71] ? __lock_acquire+0x518/0xc20 [ 3.520994][ T71] ? hvc_write+0x3a0/0x3a0 [ 3.520997][ T71] ? rcu_is_watching+0x16/0xd0 [ 3.521001][ T71] ? lock_acquire+0x13c/0x160 [ 3.521004][ T71] console_emit_next_record+0x252/0x4f0 [ 3.521008][ T71] ? devkmsg_read+0x4e0/0x4e0 [ 3.521012][ T71] ? rcu_is_watching+0x16/0xd0 [ 3.521014][ T71] ? lock_acquire+0x13c/0x160 [ 3.521018][ T71] console_flush_one_record+0x46f/0x710 [ 3.521022][ T71] ? console_emit_next_record+0x4f0/0x4f0 [ 3.521024][ T71] ? __lock_acquire+0x518/0xc20 [ 3.521029][ T71] console_unlock+0xee/0x1f0 [ 3.521032][ T71] ? console_flush_one_record+0x710/0x710 [ 3.521033][ T71] ? rcu_is_watching+0x16/0xd0 [ 3.521036][ T71] ? lock_acquire+0xa0/0x160 [ 3.521039][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 3.521041][ T71] ? vprintk_emit+0x320/0x3e0 [ 3.521044][ T71] vprintk_emit+0x37c/0x3e0 [ 3.521048][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 3.521051][ T71] ? __lock_acquire+0x518/0xc20 [ 3.521054][ T71] _printk+0xc7/0x100 [ 3.521056][ T1] virtme-ng-init: Failed to read '/usr/lib/tmpfiles.d/audit.conf': Permission denied [ 3.521056][ T1] Failed to create directory or subvolume "/var/spool/at/spool": Permission denied [ 3.521056][ T1] Failed to create file /var/spool/at/.SEQ: Permission denied [ 3.521056][ T1] Failed to opendir() '/proc/self/fd/6': Permission denied [ 3.521058][ T71] ? snapshot_read.cold+0x21/0x21 [ 3.521061][ T71] ? do_raw_spin_lock+0x131/0x280 [ 3.521063][ T71] ? __rwlock_init+0x150/0x150 [ 3.521067][ T71] ? do_raw_spin_lock+0x131/0x280 [ 3.521069][ T71] do_exit.cold+0x82/0x9c [ 3.521073][ T71] ? exit_notify+0x890/0x890 [ 3.521074][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 3.521077][ T71] ? rcu_is_watching+0x16/0xd0 [ 3.521081][ T71] do_group_exit+0xb8/0x370 [ 3.521083][ T71] __x64_sys_exit_group+0x3c/0x50 [ 3.521085][ T71] x64_sys_call+0x1567/0x1570 [ 3.521088][ T71] do_syscall_64+0xff/0x530 [ 3.521091][ T71] ? exc_page_fault+0xee/0x100 [ 3.521095][ T71] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3.521097][ T71] RIP: 0033:0x7f2d1182c1b8 [ 3.521099][ T71] Code: Unable to access opcode bytes at 0x7f2d1182c18e. [ 3.521100][ T71] RSP: 002b:00007ffc5a583368 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 3.521103][ T71] RAX: ffffffffffffffda RBX: 00007f2d1195cf88 RCX: 00007f2d1182c1b8 [ 3.521104][ T71] RDX: 00007f2d1108a4c8 RSI: fffffffffffffe90 RDI: 0000000000000049 [ 3.521105][ T71] RBP: 00007ffc5a5833c0 R08: 0000000000000000 R09: 0000000000001000 [ 3.521106][ T71] R10: 00007ffc5a583180 R11: 0000000000000246 R12: 0000000000000001 [ 3.521106][ T71] R13: 0000000000000049 R14: 00007f2d1195b680 R15: 00007f2d1195cfa0 [ 3.521113][ T71] [ 3.547631][ T1] virtme-ng-init: basic initialization done [ 3.598520][ T77] ip (77) used greatest stack depth: 24584 bytes left [ 3.620521][ T73] virtme-ng-init: Starting systemd-udevd version 259.8-1.fc44 [ 3.620966][ T73] virtme-ng-init: triggering udev coldplug [ 5.650704][ T73] virtme-ng-init: waiting for udev to settle [ 5.650718][ T73] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5.650720][ T73] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 73, name: virtme-ng-init [ 5.650722][ T73] preempt_count: 1, expected: 0 [ 5.650723][ T73] RCU nest depth: 0, expected: 0 [ 5.650724][ T73] locks held by virtme-ng-init/73: 4, last CPU#3: [ 5.650726][ T73] #0: ffffffffbcb99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 5.650739][ T73] #1: ffffffffbcb99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 5.650743][ T73] #2: ffffffffbca89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 5.650747][ T73] #3: ffffffffbca89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 5.650751][ T73] irq event stamp: 2978 [ 5.650752][ T73] hardirqs last enabled at (2977): [] __down_trylock_console_sem+0x86/0xa0 [ 5.650754][ T73] hardirqs last disabled at (2978): [] console_emit_next_record+0x3f8/0x4f0 [ 5.650756][ T73] softirqs last enabled at (2488): [] fpu_clone+0xd9/0x410 [ 5.650759][ T73] softirqs last disabled at (2486): [] fpu_clone+0x82/0x410 [ 5.650761][ T73] Preemption disabled at: [ 5.650762][ T73] [] vprintk_emit+0x31b/0x3e0 [ 5.650767][ T73] CPU: 3 UID: 0 PID: 73 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 5.650771][ T73] Tainted: [W]=WARN [ 5.650772][ T73] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.650774][ T73] Call Trace: [ 5.650775][ T73] [ 5.650776][ T73] dump_stack_lvl+0x6f/0xa0 [ 5.650782][ T73] ? vprintk_emit+0x31b/0x3e0 [ 5.650784][ T73] __might_resched.cold+0x1fe/0x2c1 [ 5.650788][ T73] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5.650792][ T73] ? __kmalloc_noprof+0xdb/0x760 [ 5.650797][ T73] __kmalloc_noprof+0x443/0x760 [ 5.650800][ T73] ? alloc_buf.isra.0+0x4b/0x260 [ 5.650806][ T73] ? do_raw_spin_unlock+0x59/0x250 [ 5.650809][ T73] alloc_buf.isra.0+0x4b/0x260 [ 5.650813][ T73] put_chars+0x1e1/0x2f0 [ 5.650816][ T73] ? __send_to_port+0x420/0x420 [ 5.650818][ T73] ? printk_get_next_message+0x2fe/0x7d0 [ 5.650821][ T73] ? rcu_read_lock_any_held+0x3c/0x90 [ 5.650824][ T73] ? validate_chain+0x38b/0xc20 [ 5.650828][ T73] hvc_console_print+0x292/0x780 [ 5.650832][ T73] ? __lock_acquire+0x518/0xc20 [ 5.650833][ T73] ? __lock_acquire+0x518/0xc20 [ 5.650838][ T73] ? hvc_write+0x3a0/0x3a0 [ 5.650841][ T73] ? rcu_is_watching+0x16/0xd0 [ 5.650844][ T73] ? lock_acquire+0x13c/0x160 [ 5.650848][ T73] console_emit_next_record+0x252/0x4f0 [ 5.650852][ T73] ? devkmsg_read+0x4e0/0x4e0 [ 5.650856][ T73] ? rcu_is_watching+0x16/0xd0 [ 5.650858][ T73] ? lock_acquire+0x13c/0x160 [ 5.650862][ T73] console_flush_one_record+0x46f/0x710 [ 5.650865][ T73] ? console_emit_next_record+0x4f0/0x4f0 [ 5.650867][ T73] ? __lock_acquire+0x518/0xc20 [ 5.650872][ T73] console_unlock+0xee/0x1f0 [ 5.650875][ T73] ? console_flush_one_record+0x710/0x710 [ 5.650876][ T73] ? rcu_is_watching+0x16/0xd0 [ 5.650879][ T73] ? lock_acquire+0xa0/0x160 [ 5.650882][ T73] ? __down_trylock_console_sem+0x5e/0xa0 [ 5.650884][ T73] ? vprintk_emit+0x320/0x3e0 [ 5.650887][ T73] vprintk_emit+0x37c/0x3e0 [ 5.650890][ T73] ? wake_up_klogd_work_func+0x90/0x90 [ 5.650893][ T73] ? _copy_from_iter+0x1bb/0x1810 [ 5.650899][ T73] devkmsg_emit.constprop.0+0xbc/0xf1 [ 5.650903][ T73] ? vprintk_emit.cold+0x107/0x107 [ 5.650904][ T73] ? simple_strntoull+0x10f/0x140 [ 5.650909][ T73] ? date_str+0x1e0/0x1e0 [ 5.650912][ T73] ? devkmsg_write+0xd1/0x2c0 [ 5.650916][ T73] devkmsg_write.cold+0x5a/0x8b [ 5.650919][ T73] ? vprintk_default+0x20/0x20 [ 5.650923][ T73] ? vprintk_default+0x20/0x20 [ 5.650925][ T73] new_sync_write+0x33e/0x760 [ 5.650928][ T73] ? kasan_quarantine_put+0x102/0x2b0 [ 5.650932][ T73] ? new_sync_read+0x750/0x750 [ 5.650935][ T73] ? __lock_release.isra.0+0x69/0x1a0 [ 5.650939][ T73] ? __fget_files+0x1e3/0x460 [ 5.650943][ T73] vfs_write+0x6a2/0xbd0 [ 5.650947][ T73] ksys_write+0x116/0x250 [ 5.650949][ T73] ? __ia32_sys_read+0xc0/0xc0 [ 5.650952][ T73] ? rcu_is_watching+0x16/0xd0 [ 5.650955][ T73] do_syscall_64+0xff/0x530 [ 5.650958][ T73] ? exc_page_fault+0xee/0x100 [ 5.650961][ T73] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 5.650963][ T73] RIP: 0033:0x7f5e05b8aed2 [ 5.650967][ T73] 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 [ 5.650969][ T73] RSP: 002b:00007f5e05ad1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 5.650971][ T73] RAX: ffffffffffffffda RBX: 000000000000002e RCX: 00007f5e05b8aed2 [ 5.650973][ T73] RDX: 000000000000002e RSI: 00007f5e000012c0 RDI: 0000000000000003 [ 5.650974][ T73] RBP: 00007f5e05ad1c90 R08: 0000000000000000 R09: 0000000000000000 [ 5.650974][ T73] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5e05c150a0 [ 5.650975][ T73] R13: 00007f5e05b133e0 R14: 00007f5e000012c0 R15: 00007f5e05ad1da8 [ 5.650981][ T73] [ 5.729859][ T82] virtio_net virtio2 enp0s1: renamed from eth0 [ 5.803141][ T90] virtio_net virtio3 enp0s2: renamed from eth1 [ 6.371731][ T73] virtme-ng-init: udev is done [ 6.372390][ T92] udevadm (92) used greatest stack depth: 24200 bytes left [ 6.374599][ T1] virtme-ng-init: initialization done [ 7.899679][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 7.899716][ C0] [ 7.899717][ C0] ======================================================== [ 7.899718][ C0] WARNING: possible irq lock inversion dependency detected [ 7.899720][ C0] 7.2.0-virtme #1 Tainted: G W [ 7.899722][ C0] -------------------------------------------------------- [ 7.899722][ C0] swapper/0/0 just changed the state of lock: [ 7.899723][ C0] ffffffffbca89760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 7.899736][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 7.899737][ C0] (fs_reclaim){+.+.}-{0:0} [ 7.899738][ C0] [ 7.899738][ C0] [ 7.899738][ C0] and interrupts could create inverse lock ordering between them. [ 7.899738][ C0] [ 7.899739][ C0] [ 7.899739][ C0] other info that might help us debug this: [ 7.899739][ C0] Possible interrupt unsafe locking scenario: [ 7.899739][ C0] [ 7.899740][ C0] CPU0 CPU1 [ 7.899741][ C0] ---- ---- [ 7.899741][ C0] lock(fs_reclaim); [ 7.899742][ C0] local_irq_disable(); [ 7.899742][ C0] lock(console_owner); [ 7.899743][ C0] lock(fs_reclaim); [ 7.899744][ C0] [ 7.899745][ C0] lock(console_owner); [ 7.899745][ C0] [ 7.899745][ C0] *** DEADLOCK *** [ 7.899745][ C0] [ 7.899746][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 7.899747][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 7.899753][ C0] #1: ffffffffbcbfe9f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 7.899757][ C0] #2: ffffffffbcb99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 7.899760][ C0] #3: ffffffffbcb99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 7.899764][ C0] [ 7.899764][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 7.899768][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 7.899770][ C0] HARDIRQ-ON-W at: [ 7.899772][ C0] __lock_acquire+0x388/0xc20 [ 7.899774][ C0] lock_acquire.part.0+0xd4/0x280 [ 7.899776][ C0] fs_reclaim_acquire+0xd5/0x120 [ 7.899779][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 7.899782][ C0] kthread_create_worker_on_node+0xea/0x210 [ 7.899785][ C0] workqueue_init+0x2a/0x680 [ 7.899789][ C0] kernel_init_freeable+0x2fe/0x630 [ 7.899791][ C0] kernel_init+0x21/0x150 [ 7.899794][ C0] ret_from_fork+0x474/0x6b0 [ 7.899798][ C0] ret_from_fork_asm+0x11/0x20 [ 7.899800][ C0] SOFTIRQ-ON-W at: [ 7.899801][ C0] __lock_acquire+0x388/0xc20 [ 7.899802][ C0] lock_acquire.part.0+0xd4/0x280 [ 7.899804][ C0] fs_reclaim_acquire+0xd5/0x120 [ 7.899805][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 7.899807][ C0] kthread_create_worker_on_node+0xea/0x210 [ 7.899808][ C0] workqueue_init+0x2a/0x680 [ 7.899809][ C0] kernel_init_freeable+0x2fe/0x630 [ 7.899810][ C0] kernel_init+0x21/0x150 [ 7.899811][ C0] ret_from_fork+0x474/0x6b0 [ 7.899812][ C0] ret_from_fork_asm+0x11/0x20 [ 7.899814][ C0] INITIAL USE at: [ 7.899814][ C0] __lock_acquire+0x388/0xc20 [ 7.899816][ C0] lock_acquire.part.0+0xd4/0x280 [ 7.899817][ C0] fs_reclaim_acquire+0xd5/0x120 [ 7.899818][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 7.899820][ C0] kthread_create_worker_on_node+0xea/0x210 [ 7.899821][ C0] workqueue_init+0x2a/0x680 [ 7.899822][ C0] kernel_init_freeable+0x2fe/0x630 [ 7.899823][ C0] kernel_init+0x21/0x150 [ 7.899824][ C0] ret_from_fork+0x474/0x6b0 [ 7.899825][ C0] ret_from_fork_asm+0x11/0x20 [ 7.899827][ C0] } [ 7.899827][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 7.899831][ C0] ... acquired at: [ 7.899832][ C0] __lock_acquire+0x518/0xc20 [ 7.899834][ C0] lock_acquire.part.0+0xd4/0x280 [ 7.899835][ C0] fs_reclaim_acquire+0xd5/0x120 [ 7.899836][ C0] __kmalloc_noprof+0xd3/0x760 [ 7.899838][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7.899841][ C0] put_chars+0x1e1/0x2f0 [ 7.899843][ C0] hvc_console_print+0x292/0x780 [ 7.899846][ C0] console_emit_next_record+0x252/0x4f0 [ 7.899848][ C0] console_flush_one_record+0x46f/0x710 [ 7.899849][ C0] console_unlock+0xee/0x1f0 [ 7.899851][ C0] vprintk_emit+0x37c/0x3e0 [ 7.899852][ C0] _printk+0xc7/0x100 [ 7.899855][ C0] ppp_init+0x16/0x100 [ 7.899857][ C0] do_one_initcall+0x124/0x4f0 [ 7.899859][ C0] kernel_init_freeable+0x596/0x630 [ 7.899860][ C0] kernel_init+0x21/0x150 [ 7.899861][ C0] ret_from_fork+0x474/0x6b0 [ 7.899862][ C0] ret_from_fork_asm+0x11/0x20 [ 7.899863][ C0] [ 7.899864][ C0] -> (console_owner){..-.}-{0:0} { [ 7.899865][ C0] IN-SOFTIRQ-W at: [ 7.899866][ C0] __lock_acquire+0x388/0xc20 [ 7.899867][ C0] lock_acquire.part.0+0xd4/0x280 [ 7.899869][ C0] console_lock_spinning_enable+0x5c/0x60 [ 7.899870][ C0] console_emit_next_record+0x1f4/0x4f0 [ 7.899872][ C0] console_flush_one_record+0x46f/0x710 [ 7.899874][ C0] console_unlock+0xee/0x1f0 [ 7.899875][ C0] vprintk_emit+0x37c/0x3e0 [ 7.899876][ C0] _printk+0xc7/0x100 [ 7.899878][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 7.899880][ C0] call_timer_fn+0x160/0x4d0 [ 7.899882][ C0] __run_timers+0x68f/0xaa0 [ 7.899883][ C0] run_timer_softirq+0xf0/0x160 [ 7.899885][ C0] handle_softirqs+0x1d3/0x900 [ 7.899887][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7.899888][ C0] irq_exit_rcu+0xe/0x30 [ 7.899890][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 7.899892][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7.899894][ C0] pv_native_safe_halt+0xf/0x10 [ 7.899895][ C0] default_idle+0x9/0x10 [ 7.899897][ C0] default_idle_call+0x6e/0xb0 [ 7.899899][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 7.899901][ C0] do_idle+0xd8/0x190 [ 7.899903][ C0] cpu_startup_entry+0x53/0x70 [ 7.899904][ C0] rest_init+0x279/0x280 [ 7.899905][ C0] start_kernel+0x3af/0x3b0 [ 7.899906][ C0] x86_64_start_reservations+0x24/0x30 [ 7.899908][ C0] x86_64_start_kernel+0x12b/0x130 [ 7.899910][ C0] common_startup_64+0x13e/0x148 [ 7.899913][ C0] INITIAL USE at: [ 7.899913][ C0] } [ 7.899914][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 7.899917][ C0] ... acquired at: [ 7.899917][ C0] mark_lock+0x1d7/0xa00 [ 7.899919][ C0] mark_usage+0x42/0x170 [ 7.899920][ C0] __lock_acquire+0x388/0xc20 [ 7.899921][ C0] lock_acquire.part.0+0xd4/0x280 [ 7.899923][ C0] console_lock_spinning_enable+0x5c/0x60 [ 7.899924][ C0] console_emit_next_record+0x1f4/0x4f0 [ 7.899926][ C0] console_flush_one_record+0x46f/0x710 [ 7.899927][ C0] console_unlock+0xee/0x1f0 [ 7.899929][ C0] vprintk_emit+0x37c/0x3e0 [ 7.899930][ C0] _printk+0xc7/0x100 [ 7.899931][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 7.899932][ C0] call_timer_fn+0x160/0x4d0 [ 7.899934][ C0] __run_timers+0x68f/0xaa0 [ 7.899935][ C0] run_timer_softirq+0xf0/0x160 [ 7.899937][ C0] handle_softirqs+0x1d3/0x900 [ 7.899938][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7.899939][ C0] irq_exit_rcu+0xe/0x30 [ 7.899940][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 7.899942][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7.899943][ C0] pv_native_safe_halt+0xf/0x10 [ 7.899944][ C0] default_idle+0x9/0x10 [ 7.899946][ C0] default_idle_call+0x6e/0xb0 [ 7.899947][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 7.899949][ C0] do_idle+0xd8/0x190 [ 7.899950][ C0] cpu_startup_entry+0x53/0x70 [ 7.899951][ C0] rest_init+0x279/0x280 [ 7.899952][ C0] start_kernel+0x3af/0x3b0 [ 7.899953][ C0] x86_64_start_reservations+0x24/0x30 [ 7.899955][ C0] x86_64_start_kernel+0x12b/0x130 [ 7.899956][ C0] common_startup_64+0x13e/0x148 [ 7.899958][ C0] [ 7.899958][ C0] [ 7.899958][ C0] stack backtrace: [ 7.899961][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 7.899964][ C0] Tainted: [W]=WARN [ 7.899965][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.899966][ C0] Call Trace: [ 7.899967][ C0] [ 7.899968][ C0] dump_stack_lvl+0x6f/0xa0 [ 7.899972][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 7.899975][ C0] mark_lock_irq+0x989/0x9c0 [ 7.899976][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 7.899979][ C0] mark_lock+0x1d7/0xa00 [ 7.899981][ C0] mark_usage+0x42/0x170 [ 7.899982][ C0] __lock_acquire+0x388/0xc20 [ 7.899984][ C0] lock_acquire.part.0+0xd4/0x280 [ 7.899986][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 7.899988][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.899991][ C0] ? lock_acquire+0x13c/0x160 [ 7.899993][ C0] console_lock_spinning_enable+0x5c/0x60 [ 7.899994][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 7.899996][ C0] console_emit_next_record+0x1f4/0x4f0 [ 7.899998][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7.900000][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.900002][ C0] ? lock_acquire+0x13c/0x160 [ 7.900004][ C0] console_flush_one_record+0x46f/0x710 [ 7.900006][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7.900008][ C0] ? __lock_acquire+0x518/0xc20 [ 7.900010][ C0] console_unlock+0xee/0x1f0 [ 7.900012][ C0] ? console_flush_one_record+0x710/0x710 [ 7.900014][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.900015][ C0] ? lock_acquire+0xa0/0x160 [ 7.900017][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 7.900019][ C0] ? vprintk_emit+0x320/0x3e0 [ 7.900021][ C0] vprintk_emit+0x37c/0x3e0 [ 7.900023][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 7.900025][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 7.900027][ C0] _printk+0xc7/0x100 [ 7.900029][ C0] ? snapshot_read.cold+0x21/0x21 [ 7.900031][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 7.900032][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7.900034][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 7.900036][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 7.900037][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 7.900039][ C0] call_timer_fn+0x160/0x4d0 [ 7.900041][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 7.900043][ C0] ? debug_object_active_state+0x430/0x430 [ 7.900046][ C0] ? find_held_lock+0x2b/0x80 [ 7.900048][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7.900049][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.900052][ C0] __run_timers+0x68f/0xaa0 [ 7.900053][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 7.900055][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 7.900057][ C0] ? __lock_acquire+0x518/0xc20 [ 7.900060][ C0] ? __rwlock_init+0x150/0x150 [ 7.900062][ C0] run_timer_softirq+0xf0/0x160 [ 7.900064][ C0] ? __run_timers+0xaa0/0xaa0 [ 7.900066][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7.900069][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.900070][ C0] handle_softirqs+0x1d3/0x900 [ 7.900072][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7.900074][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7.900076][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7.900077][ C0] irq_exit_rcu+0xe/0x30 [ 7.900078][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 7.900080][ C0] [ 7.900081][ C0] [ 7.900081][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7.900083][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7.900085][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 7.900087][ C0] Code: 48 8b 3d 94 82 66 02 e8 1f 00 00 00 48 2b 05 58 83 a5 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 f6 19 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 7.900089][ C0] RSP: 0018:ffffffffbc807cf8 EFLAGS: 00000296 [ 7.900091][ C0] RAX: 0000000000035a6d RBX: ffffffffbc81c600 RCX: ffffffffb90f73a7 [ 7.900092][ C0] RDX: ffffffffbc81c600 RSI: ffffffffbc0ad54f RDI: ffffffffbba913e0 [ 7.900093][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 7.900094][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7900fa2 [ 7.900095][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 7.900097][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 7.900099][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7.900100][ C0] default_idle+0x9/0x10 [ 7.900102][ C0] default_idle_call+0x6e/0xb0 [ 7.900104][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 7.900106][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 7.900107][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 7.900110][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.900112][ C0] do_idle+0xd8/0x190 [ 7.900113][ C0] cpu_startup_entry+0x53/0x70 [ 7.900115][ C0] rest_init+0x279/0x280 [ 7.900116][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 7.900118][ C0] ? rest_init+0x280/0x280 [ 7.900120][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 7.900123][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 7.900125][ C0] ? acpi_enable+0x1e4/0x330 [ 7.900128][ C0] start_kernel+0x3af/0x3b0 [ 7.900129][ C0] x86_64_start_reservations+0x24/0x30 [ 7.900131][ C0] x86_64_start_kernel+0x12b/0x130 [ 7.900133][ C0] common_startup_64+0x13e/0x148 [ 7.900136][ C0] [ 7.900139][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7.900141][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 7.900142][ C0] preempt_count: 103, expected: 0 [ 7.900143][ C0] RCU nest depth: 0, expected: 0 [ 7.900143][ C0] INFO: lockdep is turned off. [ 7.900144][ C0] irq event stamp: 219773 [ 7.900145][ C0] hardirqs last enabled at (219772): [] __down_trylock_console_sem+0x86/0xa0 [ 7.900147][ C0] hardirqs last disabled at (219773): [] console_emit_next_record+0x3f8/0x4f0 [ 7.900149][ C0] softirqs last enabled at (219722): [] handle_softirqs+0x67c/0x900 [ 7.900150][ C0] softirqs last disabled at (219759): [] __irq_exit_rcu+0x145/0x1c0 [ 7.900152][ C0] Preemption disabled at: [ 7.900152][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 7.900155][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 7.900157][ C0] Tainted: [W]=WARN [ 7.900157][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.900158][ C0] Call Trace: [ 7.900158][ C0] [ 7.900159][ C0] dump_stack_lvl+0x6f/0xa0 [ 7.900161][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 7.900162][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7.900165][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7.900168][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.900170][ C0] __kmalloc_noprof+0x443/0x760 [ 7.900172][ C0] ? __rwlock_init+0x150/0x150 [ 7.900174][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7.900176][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7.900178][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7.900180][ C0] put_chars+0x1e1/0x2f0 [ 7.900182][ C0] ? __send_to_port+0x420/0x420 [ 7.900185][ C0] hvc_console_print+0x292/0x780 [ 7.900187][ C0] ? mark_usage+0x42/0x170 [ 7.900189][ C0] ? __lock_acquire+0x388/0xc20 [ 7.900191][ C0] ? hvc_write+0x3a0/0x3a0 [ 7.900192][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7.900194][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.900196][ C0] ? lock_acquire+0x13c/0x160 [ 7.900198][ C0] console_emit_next_record+0x252/0x4f0 [ 7.900200][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7.900202][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.900204][ C0] ? lock_acquire+0x13c/0x160 [ 7.900206][ C0] console_flush_one_record+0x46f/0x710 [ 7.900208][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7.900210][ C0] ? __lock_acquire+0x518/0xc20 [ 7.900212][ C0] console_unlock+0xee/0x1f0 [ 7.900214][ C0] ? console_flush_one_record+0x710/0x710 [ 7.900215][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.900217][ C0] ? lock_acquire+0xa0/0x160 [ 7.900219][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 7.900221][ C0] ? vprintk_emit+0x320/0x3e0 [ 7.900223][ C0] vprintk_emit+0x37c/0x3e0 [ 7.900225][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 7.900227][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 7.900229][ C0] _printk+0xc7/0x100 [ 7.900230][ C0] ? snapshot_read.cold+0x21/0x21 [ 7.900232][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 7.900234][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7.900236][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 7.900237][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 7.900239][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 7.900241][ C0] call_timer_fn+0x160/0x4d0 [ 7.900243][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 7.900244][ C0] ? debug_object_active_state+0x430/0x430 [ 7.900245][ C0] ? find_held_lock+0x2b/0x80 [ 7.900247][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7.900249][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.900251][ C0] __run_timers+0x68f/0xaa0 [ 7.900252][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 7.900255][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 7.900256][ C0] ? __lock_acquire+0x518/0xc20 [ 7.900259][ C0] ? __rwlock_init+0x150/0x150 [ 7.900261][ C0] run_timer_softirq+0xf0/0x160 [ 7.900263][ C0] ? __run_timers+0xaa0/0xaa0 [ 7.900265][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7.900266][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.900268][ C0] handle_softirqs+0x1d3/0x900 [ 7.900269][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7.900271][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7.900273][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7.900274][ C0] irq_exit_rcu+0xe/0x30 [ 7.900276][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 7.900277][ C0] [ 7.900278][ C0] [ 7.900278][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7.900280][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7.900281][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 7.900283][ C0] Code: 48 8b 3d 94 82 66 02 e8 1f 00 00 00 48 2b 05 58 83 a5 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 f6 19 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 7.900284][ C0] RSP: 0018:ffffffffbc807cf8 EFLAGS: 00000296 [ 7.900286][ C0] RAX: 0000000000035a6d RBX: ffffffffbc81c600 RCX: ffffffffb90f73a7 [ 7.900286][ C0] RDX: ffffffffbc81c600 RSI: ffffffffbc0ad54f RDI: ffffffffbba913e0 [ 7.900287][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 7.900288][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7900fa2 [ 7.900288][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 7.900290][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 7.900292][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7.900294][ C0] default_idle+0x9/0x10 [ 7.900295][ C0] default_idle_call+0x6e/0xb0 [ 7.900297][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 7.900299][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 7.900300][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 7.900302][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.900304][ C0] do_idle+0xd8/0x190 [ 7.900305][ C0] cpu_startup_entry+0x53/0x70 [ 7.900306][ C0] rest_init+0x279/0x280 [ 7.900308][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 7.900310][ C0] ? rest_init+0x280/0x280 [ 7.900311][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 7.900313][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 7.900315][ C0] ? acpi_enable+0x1e4/0x330 [ 7.900316][ C0] start_kernel+0x3af/0x3b0 [ 7.900318][ C0] x86_64_start_reservations+0x24/0x30 [ 7.900320][ C0] x86_64_start_kernel+0x12b/0x130 [ 7.900322][ C0] common_startup_64+0x13e/0x148 [ 7.900324][ C0]