virtme: waiting for virtiofsd to start virtme: use 'microvm' QEMU architecture [ 1.104251][ T1] PPP generic driver version 2.4.2 [ 1.104297][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1.104300][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 [ 1.104302][ T1] preempt_count: 1, expected: 0 [ 1.104303][ T1] RCU nest depth: 0, expected: 0 [ 1.104304][ T1] locks held by swapper/0/1: 4, last CPU#1: [ 1.104306][ T1] #0: ffffffff89599dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 1.104319][ T1] #1: ffffffff89599e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 1.104325][ T1] #2: ffffffff89489760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 1.104331][ T1] #3: ffffffff89489660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 1.104336][ T1] irq event stamp: 351748 [ 1.104337][ T1] hardirqs last enabled at (351747): [] __down_trylock_console_sem+0x86/0xa0 [ 1.104340][ T1] hardirqs last disabled at (351748): [] console_emit_next_record+0x3f8/0x4f0 [ 1.104343][ T1] softirqs last enabled at (351536): [] handle_softirqs+0x67c/0x900 [ 1.104347][ T1] softirqs last disabled at (351501): [] __irq_exit_rcu+0x145/0x1c0 [ 1.104350][ T1] Preemption disabled at: [ 1.104350][ T1] [] vprintk_emit+0x31b/0x3e0 [ 1.104357][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 1.104360][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.104362][ T1] Call Trace: [ 1.104363][ T1] [ 1.104367][ T1] dump_stack_lvl+0x6f/0xa0 [ 1.104373][ T1] ? vprintk_emit+0x31b/0x3e0 [ 1.104376][ T1] __might_resched.cold+0x1fe/0x2c1 [ 1.104381][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1.104386][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 1.104392][ T1] __kmalloc_noprof+0x443/0x760 [ 1.104395][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 1.104402][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 1.104405][ T1] alloc_buf.isra.0+0x4b/0x260 [ 1.104408][ T1] put_chars+0x1e1/0x2f0 [ 1.104410][ T1] ? printk_get_next_message+0x2fe/0x7d0 [ 1.104412][ T1] ? __send_to_port+0x420/0x420 [ 1.104414][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 1.104419][ T1] ? validate_chain+0x38b/0xc20 [ 1.104424][ T1] hvc_console_print+0x292/0x780 [ 1.104431][ T1] ? hvc_write+0x3a0/0x3a0 [ 1.104434][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.104436][ T1] ? lock_acquire+0x13c/0x160 [ 1.104440][ T1] console_emit_next_record+0x252/0x4f0 [ 1.104443][ T1] ? devkmsg_read+0x4e0/0x4e0 [ 1.104447][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.104449][ T1] ? lock_acquire+0x13c/0x160 [ 1.104453][ T1] console_flush_one_record+0x46f/0x710 [ 1.104457][ T1] ? console_emit_next_record+0x4f0/0x4f0 [ 1.104459][ T1] ? __lock_acquire+0x518/0xc20 [ 1.104463][ T1] console_unlock+0xee/0x1f0 [ 1.104466][ T1] ? console_flush_one_record+0x710/0x710 [ 1.104468][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.104470][ T1] ? lock_acquire+0xa0/0x160 [ 1.104473][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 1.104475][ T1] ? vprintk_emit+0x320/0x3e0 [ 1.104478][ T1] vprintk_emit+0x37c/0x3e0 [ 1.104481][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 1.104490][ T1] ? vxlan_init_module+0x80/0x80 [ 1.104494][ T1] _printk+0xc7/0x100 [ 1.104497][ T1] ? snapshot_read.cold+0x21/0x21 [ 1.104499][ T1] ? add_chain_block+0x1e0/0x5b0 [ 1.104501][ T1] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 1.104506][ T1] ? add_device_randomness+0xbb/0x100 [ 1.104508][ T1] ? random_write_iter+0x20/0x20 [ 1.104510][ T1] ? phy_module_init+0x20/0x20 [ 1.104512][ T1] ? do_one_initcall+0x113/0x4f0 [ 1.104515][ T1] ppp_init+0x16/0x100 [ 1.104517][ T1] do_one_initcall+0x124/0x4f0 [ 1.104519][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 1.104521][ T1] ? parameq+0x110/0x110 [ 1.104526][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 1.104529][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.104533][ T1] kernel_init_freeable+0x596/0x630 [ 1.104535][ T1] ? rest_init+0x280/0x280 [ 1.104538][ T1] kernel_init+0x21/0x150 [ 1.104539][ T1] ? rest_init+0x280/0x280 [ 1.104541][ T1] ret_from_fork+0x474/0x6b0 [ 1.104544][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1.104547][ T1] ? __switch_to+0x5a3/0xe00 [ 1.104551][ T1] ? rest_init+0x280/0x280 [ 1.104553][ T1] ret_from_fork_asm+0x11/0x20 [ 1.104560][ T1] [ 1.121363][ T1] NET: Registered PF_PPPOX protocol family [ 1.122139][ T1] i8042: PNP: No PS/2 controller found. [ 1.131325][ T1] rtc_cmos PNP0B00:00: registered as rtc0 [ 1.131742][ T1] rtc_cmos PNP0B00:00: setting system clock to 2026-08-28T17:24:29 UTC (1787937869) [ 1.132656][ T1] rtc_cmos PNP0B00:00: alarms up to one day, 242 bytes nvram [ 1.135405][ T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.141504][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 1.144443][ T1] gre: GRE over IPv4 demultiplexer driver [ 1.144619][ T1] ip_gre: GRE over IPv4 tunneling driver [ 1.152314][ T1] Initializing XFRM netlink socket [ 1.152879][ T1] NET: Registered PF_INET6 protocol family [ 1.159403][ T1] Segment Routing with IPv6 [ 1.159811][ T1] In-situ OAM (IOAM) with IPv6 [ 1.160142][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 1.167059][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 1.170073][ T1] NET: Registered PF_PACKET protocol family [ 1.170346][ T1] 9pnet: Installing 9P2000 support [ 1.170799][ T1] Key type dns_resolver registered [ 1.171557][ T1] NET: Registered PF_VSOCK protocol family [ 1.176149][ T1] IPI shorthand broadcast: enabled [ 1.278388][ T1] sched_clock: Marking stable (1244001707, 33485076)->(1378569980, -101083197) [ 1.281068][ T1] registered taskstats version 1 [ 1.283192][ T1] Loading compiled-in X.509 certificates [ 1.383043][ T1] Demotion targets for Node 0: null [ 1.383388][ T1] kmemleak: Kernel memory leak detector initialized (mem pool available: 11963) [ 1.383688][ T1] page_owner is disabled [ 1.393066][ T1] PM: Magic number: 6:296:442 [ 1.395541][ T1] ALSA device list: [ 1.396315][ T1] No soundcards found. [ 1.397647][ T1] md: Skipping autodetection of RAID arrays. (raid=autodetect will force) [ 1.400106][ T1] VFS: Mounted root (virtiofs filesystem) readonly on device 0:24. [ 1.400866][ T1] devtmpfs: mounted [ 1.401140][ T1] VFS: Pivoted into new rootfs [ 1.403186][ T72] kwatchdog (72) used greatest stack depth: 28672 bytes left [ 1.430571][ T1] Freeing unused kernel image (initmem) memory: 2576K [ 1.430821][ T1] Write protecting the kernel read-only data: 63488k [ 1.431473][ T1] Freeing unused kernel image (text/rodata gap) memory: 864K [ 1.432064][ T1] Freeing unused kernel image (rodata/data gap) memory: 1116K [ 1.432342][ T1] Run /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init as init process [ 1.432956][ T1] with arguments: [ 1.433074][ T1] /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 1.433323][ T1] with environment: [ 1.433439][ T1] HOME=/ [ 1.433564][ T1] TERM=dumb [ 1.433682][ T1] virtme_hostname=vmksft-drv-hw-dbg,debug-threads=on [ 1.433869][ T1] nr_open=2147483584 [ 1.433981][ T1] virtme_link_mods=/srv/vmksft/testing/wt-22/.virtme_mods/lib/modules/0.0.0 [ 1.434253][ T1] virtme_rw_overlay0=/etc [ 1.434405][ T1] virtme_rw_overlay1=/lib [ 1.434568][ T1] virtme_rw_overlay2=/home [ 1.434716][ T1] virtme_rw_overlay3=/opt [ 1.434868][ T1] virtme_rw_overlay4=/srv [ 1.435019][ T1] virtme_rw_overlay5=/usr [ 1.435179][ T1] virtme_rw_overlay6=/var [ 1.435332][ T1] virtme_rw_overlay7=/tmp [ 1.435479][ T1] virtme_console=ttyS0 [ 1.435642][ T1] virtme_chdir=srv/vmksft/testing/wt-22 [ 1.453456][ T1] virtme-ng-init: mount devtmpfs -> /dev: EBUSY: Device or resource busy [ 1.454936][ T1] virtme-ng-init: Setting hostname to vmksft-drv-hw-dbg,debug-threads=on... [ 1.465042][ T1] overlayfs: failed to set xattr on upper [ 1.465297][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.465599][ T1] overlayfs: ...falling back to uuid=null. [ 1.467881][ T1] overlayfs: failed to set xattr on upper [ 1.468073][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.468325][ T1] overlayfs: ...falling back to uuid=null. [ 1.470083][ T1] overlayfs: failed to set xattr on upper [ 1.470288][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.470907][ T1] overlayfs: ...falling back to uuid=null. [ 1.472692][ T1] overlayfs: failed to set xattr on upper [ 1.472889][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.473125][ T1] overlayfs: ...falling back to uuid=null. [ 1.475011][ T1] overlayfs: failed to set xattr on upper [ 1.475213][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.475450][ T1] overlayfs: ...falling back to uuid=null. [ 1.477148][ T1] overlayfs: failed to set xattr on upper [ 1.477344][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.477586][ T1] overlayfs: ...falling back to uuid=null. [ 1.479346][ T1] overlayfs: failed to set xattr on upper [ 1.479546][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.479783][ T1] overlayfs: ...falling back to uuid=null. [ 1.481679][ T1] overlayfs: failed to set xattr on upper [ 1.481873][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.482112][ T1] overlayfs: ...falling back to uuid=null. [ 1.493976][ T1] virtme-ng-init: running systemd-tmpfiles [ 3.525475][ T73] systemd-tmpfile (73) used greatest stack depth: 24880 bytes left [ 3.525957][ T73] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3.525959][ T73] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 73, name: systemd-tmpfile [ 3.525961][ T73] preempt_count: 2, expected: 0 [ 3.525962][ T73] RCU nest depth: 0, expected: 0 [ 3.525963][ T73] locks held by systemd-tmpfile/73: 5, last CPU#1: [ 3.525964][ T73] #0: ffffffff894027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 3.525975][ T73] #1: ffffffff89599dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 3.525981][ T73] #2: ffffffff89599e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 3.525984][ T73] #3: ffffffff89489760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 3.525988][ T73] #4: ffffffff89489660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 3.525992][ T73] irq event stamp: 2339294 [ 3.525993][ T73] hardirqs last enabled at (2339293): [] irqentry_exit+0x21c/0x790 [ 3.525998][ T73] hardirqs last disabled at (2339294): [] console_emit_next_record+0x3f8/0x4f0 [ 3.526000][ T73] softirqs last enabled at (2339292): [] handle_softirqs+0x67c/0x900 [ 3.526002][ T73] softirqs last disabled at (2338019): [] __irq_exit_rcu+0x145/0x1c0 [ 3.526005][ T73] Preemption disabled at: [ 3.526005][ T73] [<0000000000000000>] 0x0 [ 3.526012][ T73] CPU: 1 UID: 0 PID: 73 Comm: systemd-tmpfile Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 3.526016][ T73] Tainted: [W]=WARN [ 3.526017][ T73] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.526019][ T73] Call Trace: [ 3.526020][ T73] [ 3.526022][ T73] dump_stack_lvl+0x6f/0xa0 [ 3.526028][ T73] __might_resched.cold+0x1fe/0x2c1 [ 3.526032][ T73] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3.526036][ T73] ? __kmalloc_noprof+0xdb/0x760 [ 3.526041][ T73] __kmalloc_noprof+0x443/0x760 [ 3.526044][ T73] ? alloc_buf.isra.0+0x4b/0x260 [ 3.526050][ T73] ? do_raw_spin_unlock+0x59/0x250 [ 3.526052][ T73] alloc_buf.isra.0+0x4b/0x260 [ 3.526056][ T73] put_chars+0x1e1/0x2f0 [ 3.526059][ T73] ? __send_to_port+0x420/0x420 [ 3.526061][ T73] ? printk_get_next_message+0x2fe/0x7d0 [ 3.526064][ T73] ? rcu_read_lock_any_held+0x3c/0x90 [ 3.526067][ T73] ? validate_chain+0x38b/0xc20 [ 3.526071][ T73] hvc_console_print+0x292/0x780 [ 3.526075][ T73] ? __lock_acquire+0x518/0xc20 [ 3.526077][ T73] ? __lock_acquire+0x518/0xc20 [ 3.526081][ T73] ? hvc_write+0x3a0/0x3a0 [ 3.526084][ T73] ? rcu_is_watching+0x16/0xd0 [ 3.526088][ T73] ? lock_acquire+0x13c/0x160 [ 3.526091][ T73] console_emit_next_record+0x252/0x4f0 [ 3.526095][ T73] ? devkmsg_read+0x4e0/0x4e0 [ 3.526099][ T73] ? rcu_is_watching+0x16/0xd0 [ 3.526101][ T73] ? lock_acquire+0x13c/0x160 [ 3.526110][ T73] console_flush_one_record+0x46f/0x710 [ 3.526114][ T73] ? console_emit_next_record+0x4f0/0x4f0 [ 3.526116][ T73] ? __lock_acquire+0x518/0xc20 [ 3.526118][ T73] ? insn_get_displacement+0x91b/0xac0 [ 3.526123][ T73] console_unlock+0xee/0x1f0 [ 3.526126][ T73] ? console_flush_one_record+0x710/0x710 [ 3.526127][ T73] ? rcu_is_watching+0x16/0xd0 [ 3.526130][ T73] ? lock_acquire+0xa0/0x160 [ 3.526133][ T73] ? __down_trylock_console_sem+0x5e/0xa0 [ 3.526135][ T73] ? vprintk_emit+0x320/0x3e0 [ 3.526138][ T73] vprintk_emit+0x37c/0x3e0 [ 3.526141][ T73] ? wake_up_klogd_work_func+0x90/0x90 [ 3.526145][ T73] ? __lock_acquire+0x518/0xc20 [ 3.526148][ T73] _printk+0xc7/0x100 [ 3.526152][ T73] ? snapshot_read.cold+0x21/0x21 [ 3.526154][ T73] ? do_raw_spin_lock+0x131/0x280 [ 3.526157][ T73] ? __rwlock_init+0x150/0x150 [ 3.526160][ T73] ? do_raw_spin_lock+0x131/0x280 [ 3.526163][ T73] do_exit.cold+0x82/0x9c [ 3.526166][ T73] ? exit_notify+0x890/0x890 [ 3.526168][ T73] ? __lock_release.isra.0+0x69/0x1a0 [ 3.526170][ T73] ? rcu_is_watching+0x16/0xd0 [ 3.526174][ T73] do_group_exit+0xb8/0x370 [ 3.526177][ T73] __x64_sys_exit_group+0x3c/0x50 [ 3.526179][ T73] x64_sys_call+0x1567/0x1570 [ 3.526181][ T73] do_syscall_64+0xff/0x530 [ 3.526183][ T73] ? exc_page_fault+0xee/0x100 [ 3.526185][ T73] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3.526188][ T73] RIP: 0033:0x7f16275e41b8 [ 3.526189][ T73] Code: Unable to access opcode bytes at 0x7f16275e418e. [ 3.526191][ T73] RSP: 002b:00007fff87458b98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 3.526193][ T73] RAX: ffffffffffffffda RBX: 00007f1627714f88 RCX: 00007f16275e41b8 [ 3.526195][ T73] RDX: 00007f1626e424c8 RSI: fffffffffffffe90 RDI: 0000000000000049 [ 3.526195][ T73] RBP: 00007fff87458bf0 R08: 0000000000000000 R09: 0000000000001000 [ 3.526196][ T73] R10: 00007fff874589b0 R11: 0000000000000246 R12: 0000000000000001 [ 3.526197][ T73] R13: 0000000000000049 R14: 00007f1627713680 R15: 00007f1627714fa0 [ 3.526204][ T73] [ 3.531276][ T1] virtme-ng-init: Failed to read '/usr/lib/tmpfiles.d/audit.conf': Permission denied [ 3.531276][ T1] Failed to create directory or subvolume "/var/spool/at/spool": Permission denied [ 3.531276][ T1] Failed to create file /var/spool/at/.SEQ: Permission denied [ 3.531276][ T1] Failed to opendir() '/proc/self/fd/6': Permission denied [ 3.543653][ T1] virtme-ng-init: basic initialization done [ 3.579605][ T79] ip (79) used greatest stack depth: 23664 bytes left [ 3.594253][ T75] virtme-ng-init: Starting systemd-udevd version 259.8-1.fc44 [ 3.594686][ T75] virtme-ng-init: triggering udev coldplug [ 5.662086][ T75] virtme-ng-init: waiting for udev to settle [ 5.662100][ T75] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5.662102][ T75] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 75, name: virtme-ng-init [ 5.662104][ T75] preempt_count: 1, expected: 0 [ 5.662105][ T75] RCU nest depth: 0, expected: 0 [ 5.662106][ T75] locks held by virtme-ng-init/75: 4, last CPU#2: [ 5.662108][ T75] #0: ffffffff89599dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 5.662124][ T75] #1: ffffffff89599e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 5.662129][ T75] #2: ffffffff89489760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 5.662133][ T75] #3: ffffffff89489660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 5.662137][ T75] irq event stamp: 4742 [ 5.662137][ T75] hardirqs last enabled at (4741): [] __down_trylock_console_sem+0x86/0xa0 [ 5.662140][ T75] hardirqs last disabled at (4742): [] console_emit_next_record+0x3f8/0x4f0 [ 5.662142][ T75] softirqs last enabled at (4698): [] handle_softirqs+0x67c/0x900 [ 5.662145][ T75] softirqs last disabled at (3557): [] __irq_exit_rcu+0x145/0x1c0 [ 5.662147][ T75] Preemption disabled at: [ 5.662148][ T75] [] vprintk_emit+0x31b/0x3e0 [ 5.662153][ T75] CPU: 2 UID: 0 PID: 75 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 5.662156][ T75] Tainted: [W]=WARN [ 5.662157][ T75] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.662159][ T75] Call Trace: [ 5.662161][ T75] [ 5.662162][ T75] dump_stack_lvl+0x6f/0xa0 [ 5.662168][ T75] ? vprintk_emit+0x31b/0x3e0 [ 5.662170][ T75] __might_resched.cold+0x1fe/0x2c1 [ 5.662175][ T75] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5.662179][ T75] ? __kmalloc_noprof+0xdb/0x760 [ 5.662184][ T75] __kmalloc_noprof+0x443/0x760 [ 5.662186][ T75] ? alloc_buf.isra.0+0x4b/0x260 [ 5.662192][ T75] ? do_raw_spin_unlock+0x59/0x250 [ 5.662195][ T75] alloc_buf.isra.0+0x4b/0x260 [ 5.662199][ T75] put_chars+0x1e1/0x2f0 [ 5.662202][ T75] ? __send_to_port+0x420/0x420 [ 5.662204][ T75] ? printk_get_next_message+0x2fe/0x7d0 [ 5.662207][ T75] ? rcu_read_lock_any_held+0x3c/0x90 [ 5.662210][ T75] ? validate_chain+0x38b/0xc20 [ 5.662214][ T75] hvc_console_print+0x292/0x780 [ 5.662218][ T75] ? __lock_acquire+0x518/0xc20 [ 5.662219][ T75] ? __lock_acquire+0x518/0xc20 [ 5.662223][ T75] ? hvc_write+0x3a0/0x3a0 [ 5.662227][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.662230][ T75] ? lock_acquire+0x13c/0x160 [ 5.662234][ T75] console_emit_next_record+0x252/0x4f0 [ 5.662237][ T75] ? devkmsg_read+0x4e0/0x4e0 [ 5.662242][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.662244][ T75] ? lock_acquire+0x13c/0x160 [ 5.662247][ T75] console_flush_one_record+0x46f/0x710 [ 5.662251][ T75] ? console_emit_next_record+0x4f0/0x4f0 [ 5.662253][ T75] ? __lock_acquire+0x518/0xc20 [ 5.662259][ T75] console_unlock+0xee/0x1f0 [ 5.662262][ T75] ? console_flush_one_record+0x710/0x710 [ 5.662263][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.662266][ T75] ? lock_acquire+0xa0/0x160 [ 5.662269][ T75] ? __down_trylock_console_sem+0x5e/0xa0 [ 5.662271][ T75] ? vprintk_emit+0x320/0x3e0 [ 5.662274][ T75] vprintk_emit+0x37c/0x3e0 [ 5.662278][ T75] ? wake_up_klogd_work_func+0x90/0x90 [ 5.662281][ T75] ? _copy_from_iter+0x1bb/0x1810 [ 5.662286][ T75] devkmsg_emit.constprop.0+0xbc/0xf1 [ 5.662290][ T75] ? vprintk_emit.cold+0x107/0x107 [ 5.662292][ T75] ? simple_strntoull+0x10f/0x140 [ 5.662296][ T75] ? date_str+0x1e0/0x1e0 [ 5.662299][ T75] ? devkmsg_write+0xd1/0x2c0 [ 5.662303][ T75] devkmsg_write.cold+0x5a/0x8b [ 5.662306][ T75] ? vprintk_default+0x20/0x20 [ 5.662310][ T75] ? vprintk_default+0x20/0x20 [ 5.662312][ T75] new_sync_write+0x33e/0x760 [ 5.662315][ T75] ? kasan_quarantine_put+0x102/0x2b0 [ 5.662319][ T75] ? new_sync_read+0x750/0x750 [ 5.662322][ T75] ? __lock_release.isra.0+0x69/0x1a0 [ 5.662327][ T75] ? __fget_files+0x1e3/0x460 [ 5.662330][ T75] vfs_write+0x6a2/0xbd0 [ 5.662334][ T75] ksys_write+0x116/0x250 [ 5.662337][ T75] ? __ia32_sys_read+0xc0/0xc0 [ 5.662339][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.662343][ T75] do_syscall_64+0xff/0x530 [ 5.662346][ T75] ? exc_page_fault+0xee/0x100 [ 5.662349][ T75] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 5.662352][ T75] RIP: 0033:0x7f879ae7ced2 [ 5.662355][ 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 [ 5.662357][ T75] RSP: 002b:00007f879adc3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 5.662360][ T75] RAX: ffffffffffffffda RBX: 000000000000002e RCX: 00007f879ae7ced2 [ 5.662361][ T75] RDX: 000000000000002e RSI: 00007f87940012c0 RDI: 0000000000000003 [ 5.662362][ T75] RBP: 00007f879adc3c90 R08: 0000000000000000 R09: 0000000000000000 [ 5.662363][ T75] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f879af070a0 [ 5.662364][ T75] R13: 00007f879ae053e0 R14: 00007f87940012c0 R15: 00007f879adc3da8 [ 5.662370][ T75] [ 5.788286][ T85] virtio_net virtio2 enp0s1: renamed from eth0 [ 5.832177][ T90] virtio_net virtio3 enp0s2: renamed from eth1 [ 6.352342][ T75] virtme-ng-init: udev is done [ 6.355077][ T1] virtme-ng-init: initialization done [ 9.898613][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 9.898647][ C0] [ 9.898648][ C0] ======================================================== [ 9.898649][ C0] WARNING: possible irq lock inversion dependency detected [ 9.898651][ C0] 7.2.0-virtme #1 Tainted: G W [ 9.898652][ C0] -------------------------------------------------------- [ 9.898653][ C0] swapper/0/0 just changed the state of lock: [ 9.898654][ C0] ffffffff89489760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.898666][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 9.898667][ C0] (fs_reclaim){+.+.}-{0:0} [ 9.898669][ C0] [ 9.898669][ C0] [ 9.898669][ C0] and interrupts could create inverse lock ordering between them. [ 9.898669][ C0] [ 9.898669][ C0] [ 9.898669][ C0] other info that might help us debug this: [ 9.898670][ C0] Possible interrupt unsafe locking scenario: [ 9.898670][ C0] [ 9.898671][ C0] CPU0 CPU1 [ 9.898671][ C0] ---- ---- [ 9.898672][ C0] lock(fs_reclaim); [ 9.898672][ C0] local_irq_disable(); [ 9.898673][ C0] lock(console_owner); [ 9.898674][ C0] lock(fs_reclaim); [ 9.898675][ C0] [ 9.898675][ C0] lock(console_owner); [ 9.898676][ C0] [ 9.898676][ C0] *** DEADLOCK *** [ 9.898676][ C0] [ 9.898676][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 9.898677][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 9.898683][ C0] #1: ffffffff895fe9f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 9.898687][ C0] #2: ffffffff89599dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.898691][ C0] #3: ffffffff89599e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.898694][ C0] [ 9.898694][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 9.898698][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 9.898701][ C0] HARDIRQ-ON-W at: [ 9.898702][ C0] __lock_acquire+0x388/0xc20 [ 9.898705][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.898707][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.898710][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.898713][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.898715][ C0] workqueue_init+0x2a/0x680 [ 9.898719][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.898722][ C0] kernel_init+0x21/0x150 [ 9.898725][ C0] ret_from_fork+0x474/0x6b0 [ 9.898728][ C0] ret_from_fork_asm+0x11/0x20 [ 9.898731][ C0] SOFTIRQ-ON-W at: [ 9.898732][ C0] __lock_acquire+0x388/0xc20 [ 9.898733][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.898734][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.898736][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.898737][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.898739][ C0] workqueue_init+0x2a/0x680 [ 9.898740][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.898741][ C0] kernel_init+0x21/0x150 [ 9.898742][ C0] ret_from_fork+0x474/0x6b0 [ 9.898743][ C0] ret_from_fork_asm+0x11/0x20 [ 9.898744][ C0] INITIAL USE at: [ 9.898745][ C0] __lock_acquire+0x388/0xc20 [ 9.898746][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.898748][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.898749][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.898750][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.898752][ C0] workqueue_init+0x2a/0x680 [ 9.898753][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.898754][ C0] kernel_init+0x21/0x150 [ 9.898755][ C0] ret_from_fork+0x474/0x6b0 [ 9.898756][ C0] ret_from_fork_asm+0x11/0x20 [ 9.898757][ C0] } [ 9.898758][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 9.898762][ C0] ... acquired at: [ 9.898763][ C0] __lock_acquire+0x518/0xc20 [ 9.898764][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.898765][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.898766][ C0] __kmalloc_noprof+0xd3/0x760 [ 9.898768][ C0] alloc_buf.isra.0+0x4b/0x260 [ 9.898772][ C0] put_chars+0x1e1/0x2f0 [ 9.898774][ C0] hvc_console_print+0x292/0x780 [ 9.898777][ C0] console_emit_next_record+0x252/0x4f0 [ 9.898778][ C0] console_flush_one_record+0x46f/0x710 [ 9.898780][ C0] console_unlock+0xee/0x1f0 [ 9.898781][ C0] vprintk_emit+0x37c/0x3e0 [ 9.898783][ C0] _printk+0xc7/0x100 [ 9.898786][ C0] ppp_init+0x16/0x100 [ 9.898788][ C0] do_one_initcall+0x124/0x4f0 [ 9.898789][ C0] kernel_init_freeable+0x596/0x630 [ 9.898790][ C0] kernel_init+0x21/0x150 [ 9.898791][ C0] ret_from_fork+0x474/0x6b0 [ 9.898792][ C0] ret_from_fork_asm+0x11/0x20 [ 9.898793][ C0] [ 9.898794][ C0] -> (console_owner){..-.}-{0:0} { [ 9.898796][ C0] IN-SOFTIRQ-W at: [ 9.898796][ C0] __lock_acquire+0x388/0xc20 [ 9.898798][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.898799][ C0] console_lock_spinning_enable+0x5c/0x60 [ 9.898801][ C0] console_emit_next_record+0x1f4/0x4f0 [ 9.898802][ C0] console_flush_one_record+0x46f/0x710 [ 9.898804][ C0] console_unlock+0xee/0x1f0 [ 9.898805][ C0] vprintk_emit+0x37c/0x3e0 [ 9.898807][ C0] _printk+0xc7/0x100 [ 9.898808][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.898810][ C0] call_timer_fn+0x160/0x4d0 [ 9.898812][ C0] __run_timers+0x68f/0xaa0 [ 9.898813][ C0] run_timer_softirq+0xf0/0x160 [ 9.898815][ C0] handle_softirqs+0x1d3/0x900 [ 9.898817][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.898818][ C0] irq_exit_rcu+0xe/0x30 [ 9.898819][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.898822][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.898824][ C0] pv_native_safe_halt+0xf/0x10 [ 9.898825][ C0] default_idle+0x9/0x10 [ 9.898827][ C0] default_idle_call+0x6e/0xb0 [ 9.898829][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.898831][ C0] do_idle+0xd8/0x190 [ 9.898832][ C0] cpu_startup_entry+0x53/0x70 [ 9.898834][ C0] rest_init+0x279/0x280 [ 9.898835][ C0] start_kernel+0x3af/0x3b0 [ 9.898836][ C0] x86_64_start_reservations+0x24/0x30 [ 9.898838][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.898840][ C0] common_startup_64+0x13e/0x148 [ 9.898842][ C0] INITIAL USE at: [ 9.898843][ C0] } [ 9.898844][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 9.898847][ C0] ... acquired at: [ 9.898847][ C0] mark_lock+0x1d7/0xa00 [ 9.898849][ C0] mark_usage+0x42/0x170 [ 9.898850][ C0] __lock_acquire+0x388/0xc20 [ 9.898851][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.898852][ C0] console_lock_spinning_enable+0x5c/0x60 [ 9.898854][ C0] console_emit_next_record+0x1f4/0x4f0 [ 9.898855][ C0] console_flush_one_record+0x46f/0x710 [ 9.898857][ C0] console_unlock+0xee/0x1f0 [ 9.898858][ C0] vprintk_emit+0x37c/0x3e0 [ 9.898860][ C0] _printk+0xc7/0x100 [ 9.898861][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.898862][ C0] call_timer_fn+0x160/0x4d0 [ 9.898864][ C0] __run_timers+0x68f/0xaa0 [ 9.898865][ C0] run_timer_softirq+0xf0/0x160 [ 9.898866][ C0] handle_softirqs+0x1d3/0x900 [ 9.898868][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.898869][ C0] irq_exit_rcu+0xe/0x30 [ 9.898870][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.898871][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.898872][ C0] pv_native_safe_halt+0xf/0x10 [ 9.898874][ C0] default_idle+0x9/0x10 [ 9.898875][ C0] default_idle_call+0x6e/0xb0 [ 9.898877][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.898878][ C0] do_idle+0xd8/0x190 [ 9.898879][ C0] cpu_startup_entry+0x53/0x70 [ 9.898881][ C0] rest_init+0x279/0x280 [ 9.898882][ C0] start_kernel+0x3af/0x3b0 [ 9.898883][ C0] x86_64_start_reservations+0x24/0x30 [ 9.898884][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.898886][ C0] common_startup_64+0x13e/0x148 [ 9.898887][ C0] [ 9.898887][ C0] [ 9.898887][ C0] stack backtrace: [ 9.898890][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.898893][ C0] Tainted: [W]=WARN [ 9.898894][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.898896][ C0] Call Trace: [ 9.898897][ C0] [ 9.898898][ C0] dump_stack_lvl+0x6f/0xa0 [ 9.898902][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 9.898904][ C0] mark_lock_irq+0x989/0x9c0 [ 9.898906][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 9.898909][ C0] mark_lock+0x1d7/0xa00 [ 9.898910][ C0] mark_usage+0x42/0x170 [ 9.898912][ C0] __lock_acquire+0x388/0xc20 [ 9.898914][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.898916][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 9.898918][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.898921][ C0] ? lock_acquire+0x13c/0x160 [ 9.898923][ C0] console_lock_spinning_enable+0x5c/0x60 [ 9.898924][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 9.898926][ C0] console_emit_next_record+0x1f4/0x4f0 [ 9.898928][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 9.898930][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.898932][ C0] ? lock_acquire+0x13c/0x160 [ 9.898934][ C0] console_flush_one_record+0x46f/0x710 [ 9.898936][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 9.898938][ C0] ? __lock_acquire+0x518/0xc20 [ 9.898940][ C0] console_unlock+0xee/0x1f0 [ 9.898942][ C0] ? console_flush_one_record+0x710/0x710 [ 9.898944][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.898946][ C0] ? lock_acquire+0xa0/0x160 [ 9.898947][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.898949][ C0] ? vprintk_emit+0x320/0x3e0 [ 9.898951][ C0] vprintk_emit+0x37c/0x3e0 [ 9.898953][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 9.898956][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 9.898957][ C0] _printk+0xc7/0x100 [ 9.898959][ C0] ? snapshot_read.cold+0x21/0x21 [ 9.898961][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 9.898962][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.898965][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.898966][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.898968][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.898969][ C0] call_timer_fn+0x160/0x4d0 [ 9.898971][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 9.898973][ C0] ? debug_object_active_state+0x430/0x430 [ 9.898976][ C0] ? find_held_lock+0x2b/0x80 [ 9.898978][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.898980][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.898982][ C0] __run_timers+0x68f/0xaa0 [ 9.898983][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.898986][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 9.898987][ C0] ? __lock_acquire+0x518/0xc20 [ 9.898990][ C0] ? __rwlock_init+0x150/0x150 [ 9.898992][ C0] run_timer_softirq+0xf0/0x160 [ 9.898994][ C0] ? __run_timers+0xaa0/0xaa0 [ 9.898996][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.898999][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.899000][ C0] handle_softirqs+0x1d3/0x900 [ 9.899002][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.899004][ C0] ? _local_bh_enable+0xc0/0xc0 [ 9.899006][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.899007][ C0] irq_exit_rcu+0xe/0x30 [ 9.899009][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.899010][ C0] [ 9.899011][ C0] [ 9.899012][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 9.899013][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.899015][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 9.899017][ 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 [ 9.899019][ C0] RSP: 0018:ffffffff89207cf8 EFLAGS: 00000296 [ 9.899021][ C0] RAX: 000000000003e06b RBX: ffffffff8921c600 RCX: ffffffff85af73a7 [ 9.899023][ C0] RDX: ffffffff8921c600 RSI: ffffffff88aad4ef RDI: ffffffff884913e0 [ 9.899024][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 9.899025][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1240fa2 [ 9.899025][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 9.899027][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.899029][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 9.899031][ C0] default_idle+0x9/0x10 [ 9.899033][ C0] default_idle_call+0x6e/0xb0 [ 9.899034][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.899036][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 9.899038][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 9.899040][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.899041][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.899043][ C0] do_idle+0xd8/0x190 [ 9.899045][ C0] cpu_startup_entry+0x53/0x70 [ 9.899046][ C0] rest_init+0x279/0x280 [ 9.899047][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 9.899050][ C0] ? rest_init+0x280/0x280 [ 9.899051][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 9.899054][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 9.899056][ C0] ? acpi_enable+0x1e4/0x330 [ 9.899058][ C0] start_kernel+0x3af/0x3b0 [ 9.899060][ C0] x86_64_start_reservations+0x24/0x30 [ 9.899062][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.899064][ C0] common_startup_64+0x13e/0x148 [ 9.899067][ C0] [ 9.899071][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.899072][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 9.899073][ C0] preempt_count: 103, expected: 0 [ 9.899074][ C0] RCU nest depth: 0, expected: 0 [ 9.899075][ C0] INFO: lockdep is turned off. [ 9.899075][ C0] irq event stamp: 254075 [ 9.899076][ C0] hardirqs last enabled at (254074): [] __down_trylock_console_sem+0x86/0xa0 [ 9.899078][ C0] hardirqs last disabled at (254075): [] console_emit_next_record+0x3f8/0x4f0 [ 9.899080][ C0] softirqs last enabled at (254054): [] handle_softirqs+0x67c/0x900 [ 9.899082][ C0] softirqs last disabled at (254061): [] __irq_exit_rcu+0x145/0x1c0 [ 9.899083][ C0] Preemption disabled at: [ 9.899084][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 9.899087][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.899089][ C0] Tainted: [W]=WARN [ 9.899089][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.899090][ C0] Call Trace: [ 9.899090][ C0] [ 9.899091][ C0] dump_stack_lvl+0x6f/0xa0 [ 9.899093][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 9.899094][ C0] __might_resched.cold+0x1fe/0x2c1 [ 9.899097][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.899100][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.899102][ C0] __kmalloc_noprof+0x443/0x760 [ 9.899104][ C0] ? __rwlock_init+0x150/0x150 [ 9.899106][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 9.899108][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 9.899110][ C0] alloc_buf.isra.0+0x4b/0x260 [ 9.899112][ C0] put_chars+0x1e1/0x2f0 [ 9.899114][ C0] ? __send_to_port+0x420/0x420 [ 9.899117][ C0] hvc_console_print+0x292/0x780 [ 9.899119][ C0] ? mark_usage+0x42/0x170 [ 9.899121][ C0] ? __lock_acquire+0x388/0xc20 [ 9.899123][ C0] ? hvc_write+0x3a0/0x3a0 [ 9.899124][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 9.899126][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.899128][ C0] ? lock_acquire+0x13c/0x160 [ 9.899130][ C0] console_emit_next_record+0x252/0x4f0 [ 9.899132][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 9.899134][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.899136][ C0] ? lock_acquire+0x13c/0x160 [ 9.899138][ C0] console_flush_one_record+0x46f/0x710 [ 9.899144][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 9.899146][ C0] ? __lock_acquire+0x518/0xc20 [ 9.899148][ C0] console_unlock+0xee/0x1f0 [ 9.899150][ C0] ? console_flush_one_record+0x710/0x710 [ 9.899151][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.899153][ C0] ? lock_acquire+0xa0/0x160 [ 9.899155][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.899156][ C0] ? vprintk_emit+0x320/0x3e0 [ 9.899158][ C0] vprintk_emit+0x37c/0x3e0 [ 9.899160][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 9.899163][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 9.899165][ C0] _printk+0xc7/0x100 [ 9.899166][ C0] ? snapshot_read.cold+0x21/0x21 [ 9.899168][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 9.899170][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.899172][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.899173][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.899175][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.899176][ C0] call_timer_fn+0x160/0x4d0 [ 9.899178][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 9.899180][ C0] ? debug_object_active_state+0x430/0x430 [ 9.899181][ C0] ? find_held_lock+0x2b/0x80 [ 9.899183][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.899185][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.899187][ C0] __run_timers+0x68f/0xaa0 [ 9.899188][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.899191][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 9.899192][ C0] ? __lock_acquire+0x518/0xc20 [ 9.899195][ C0] ? __rwlock_init+0x150/0x150 [ 9.899197][ C0] run_timer_softirq+0xf0/0x160 [ 9.899199][ C0] ? __run_timers+0xaa0/0xaa0 [ 9.899201][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.899202][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.899204][ C0] handle_softirqs+0x1d3/0x900 [ 9.899206][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.899207][ C0] ? _local_bh_enable+0xc0/0xc0 [ 9.899209][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.899211][ C0] irq_exit_rcu+0xe/0x30 [ 9.899212][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.899214][ C0] [ 9.899214][ C0] [ 9.899215][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 9.899216][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.899218][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 9.899220][ 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 [ 9.899221][ C0] RSP: 0018:ffffffff89207cf8 EFLAGS: 00000296 [ 9.899222][ C0] RAX: 000000000003e06b RBX: ffffffff8921c600 RCX: ffffffff85af73a7 [ 9.899223][ C0] RDX: ffffffff8921c600 RSI: ffffffff88aad4ef RDI: ffffffff884913e0 [ 9.899223][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 9.899224][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1240fa2 [ 9.899225][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 9.899226][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.899228][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 9.899230][ C0] default_idle+0x9/0x10 [ 9.899232][ C0] default_idle_call+0x6e/0xb0 [ 9.899233][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.899235][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 9.899237][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 9.899238][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.899239][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.899241][ C0] do_idle+0xd8/0x190 [ 9.899243][ C0] cpu_startup_entry+0x53/0x70 [ 9.899244][ C0] rest_init+0x279/0x280 [ 9.899245][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 9.899247][ C0] ? rest_init+0x280/0x280 [ 9.899249][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 9.899250][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 9.899252][ C0] ? acpi_enable+0x1e4/0x330 [ 9.899254][ C0] start_kernel+0x3af/0x3b0 [ 9.899255][ C0] x86_64_start_reservations+0x24/0x30 [ 9.899257][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.899260][ C0] common_startup_64+0x13e/0x148 [ 9.899263][ C0]