virtme: waiting for virtiofsd to start virtme: use 'microvm' QEMU architecture [ 1.168887][ T1] PPP generic driver version 2.4.2 [ 1.168928][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1.168930][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 [ 1.168932][ T1] preempt_count: 1, expected: 0 [ 1.168933][ T1] RCU nest depth: 0, expected: 0 [ 1.168934][ T1] locks held by swapper/0/1: 4, last CPU#0: [ 1.168936][ T1] #0: ffffffff9f799dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 1.168949][ T1] #1: ffffffff9f799e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 1.168954][ T1] #2: ffffffff9f689760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 1.168958][ T1] #3: ffffffff9f689660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 1.168963][ T1] irq event stamp: 359526 [ 1.168963][ T1] hardirqs last enabled at (359525): [] __down_trylock_console_sem+0x86/0xa0 [ 1.168966][ T1] hardirqs last disabled at (359526): [] console_emit_next_record+0x3f8/0x4f0 [ 1.168968][ T1] softirqs last enabled at (359382): [] handle_softirqs+0x67c/0x900 [ 1.168971][ T1] softirqs last disabled at (359349): [] __irq_exit_rcu+0x145/0x1c0 [ 1.168974][ T1] Preemption disabled at: [ 1.168974][ T1] [] vprintk_emit+0x31b/0x3e0 [ 1.168980][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 1.168983][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.168985][ T1] Call Trace: [ 1.168986][ T1] [ 1.168990][ T1] dump_stack_lvl+0x6f/0xa0 [ 1.168996][ T1] ? vprintk_emit+0x31b/0x3e0 [ 1.168999][ T1] __might_resched.cold+0x1fe/0x2c1 [ 1.169003][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1.169007][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 1.169013][ T1] __kmalloc_noprof+0x443/0x760 [ 1.169015][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 1.169022][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 1.169025][ T1] alloc_buf.isra.0+0x4b/0x260 [ 1.169029][ T1] put_chars+0x1e1/0x2f0 [ 1.169031][ T1] ? printk_get_next_message+0x2fe/0x7d0 [ 1.169034][ T1] ? __send_to_port+0x420/0x420 [ 1.169036][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 1.169041][ T1] ? validate_chain+0x38b/0xc20 [ 1.169046][ T1] hvc_console_print+0x292/0x780 [ 1.169054][ T1] ? hvc_write+0x3a0/0x3a0 [ 1.169056][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.169059][ T1] ? lock_acquire+0x13c/0x160 [ 1.169063][ T1] console_emit_next_record+0x252/0x4f0 [ 1.169067][ T1] ? devkmsg_read+0x4e0/0x4e0 [ 1.169072][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.169074][ T1] ? lock_acquire+0x13c/0x160 [ 1.169078][ T1] console_flush_one_record+0x46f/0x710 [ 1.169083][ T1] ? console_emit_next_record+0x4f0/0x4f0 [ 1.169085][ T1] ? __lock_acquire+0x518/0xc20 [ 1.169090][ T1] console_unlock+0xee/0x1f0 [ 1.169093][ T1] ? console_flush_one_record+0x710/0x710 [ 1.169095][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.169098][ T1] ? lock_acquire+0xa0/0x160 [ 1.169102][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 1.169104][ T1] ? vprintk_emit+0x320/0x3e0 [ 1.169107][ T1] vprintk_emit+0x37c/0x3e0 [ 1.169111][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 1.169117][ T1] ? vxlan_init_module+0x80/0x80 [ 1.169121][ T1] _printk+0xc7/0x100 [ 1.169124][ T1] ? snapshot_read.cold+0x21/0x21 [ 1.169126][ T1] ? add_chain_block+0x1e0/0x5b0 [ 1.169129][ T1] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 1.169134][ T1] ? add_device_randomness+0xbb/0x100 [ 1.169137][ T1] ? random_write_iter+0x20/0x20 [ 1.169139][ T1] ? phy_module_init+0x20/0x20 [ 1.169141][ T1] ? do_one_initcall+0x113/0x4f0 [ 1.169144][ T1] ppp_init+0x16/0x100 [ 1.169146][ T1] do_one_initcall+0x124/0x4f0 [ 1.169149][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 1.169151][ T1] ? parameq+0x110/0x110 [ 1.169156][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 1.169160][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.169164][ T1] kernel_init_freeable+0x596/0x630 [ 1.169167][ T1] ? rest_init+0x280/0x280 [ 1.169170][ T1] kernel_init+0x21/0x150 [ 1.169172][ T1] ? rest_init+0x280/0x280 [ 1.169173][ T1] ret_from_fork+0x474/0x6b0 [ 1.169177][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1.169181][ T1] ? __switch_to+0x5a3/0xe00 [ 1.169184][ T1] ? rest_init+0x280/0x280 [ 1.169186][ T1] ret_from_fork_asm+0x11/0x20 [ 1.169195][ T1] [ 1.187829][ T1] NET: Registered PF_PPPOX protocol family [ 1.188903][ T1] i8042: PNP: No PS/2 controller found. [ 1.197574][ T1] rtc_cmos PNP0B00:00: registered as rtc0 [ 1.198040][ T1] rtc_cmos PNP0B00:00: setting system clock to 2026-08-28T01:47:44 UTC (1787881664) [ 1.199032][ T1] rtc_cmos PNP0B00:00: alarms up to one day, 242 bytes nvram [ 1.202114][ T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.208846][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 1.211894][ T1] gre: GRE over IPv4 demultiplexer driver [ 1.212077][ T1] ip_gre: GRE over IPv4 tunneling driver [ 1.220379][ T1] Initializing XFRM netlink socket [ 1.220989][ T1] NET: Registered PF_INET6 protocol family [ 1.228052][ T1] Segment Routing with IPv6 [ 1.228535][ T1] In-situ OAM (IOAM) with IPv6 [ 1.228933][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 1.235532][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 1.238773][ T1] NET: Registered PF_PACKET protocol family [ 1.239034][ T1] 9pnet: Installing 9P2000 support [ 1.239406][ T1] Key type dns_resolver registered [ 1.240622][ T1] NET: Registered PF_VSOCK protocol family [ 1.245353][ T1] IPI shorthand broadcast: enabled [ 1.354545][ T1] sched_clock: Marking stable (1322002422, 31700904)->(1429019739, -75316413) [ 1.357260][ T1] registered taskstats version 1 [ 1.360296][ T1] Loading compiled-in X.509 certificates [ 1.405441][ T73] kwatchdog (73) used greatest stack depth: 29688 bytes left [ 1.461941][ T1] Demotion targets for Node 0: null [ 1.462259][ T1] kmemleak: Kernel memory leak detector initialized (mem pool available: 11964) [ 1.462557][ T1] page_owner is disabled [ 1.471553][ T1] PM: Magic number: 6:456:762 [ 1.471809][ T1] virtio-mmio LNRO0005:00: hash matches [ 1.474289][ T1] ALSA device list: [ 1.474448][ T1] No soundcards found. [ 1.475086][ T1] md: Skipping autodetection of RAID arrays. (raid=autodetect will force) [ 1.478820][ T1] VFS: Mounted root (virtiofs filesystem) readonly on device 0:24. [ 1.479707][ T1] devtmpfs: mounted [ 1.479984][ T1] VFS: Pivoted into new rootfs [ 1.510321][ T1] Freeing unused kernel image (initmem) memory: 2576K [ 1.510571][ T1] Write protecting the kernel read-only data: 63488k [ 1.511258][ T1] Freeing unused kernel image (text/rodata gap) memory: 864K [ 1.511864][ T1] Freeing unused kernel image (rodata/data gap) memory: 1116K [ 1.512150][ T1] Run /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init as init process [ 1.512440][ T1] with arguments: [ 1.512573][ T1] /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 1.514020][ T1] with environment: [ 1.514161][ T1] HOME=/ [ 1.514300][ T1] TERM=dumb [ 1.514424][ T1] virtme_hostname=vmksft-drv-hw-dbg,debug-threads=on [ 1.514640][ T1] nr_open=2147483584 [ 1.514774][ T1] virtme_link_mods=/srv/vmksft/testing/wt-22/.virtme_mods/lib/modules/0.0.0 [ 1.515070][ T1] virtme_rw_overlay0=/etc [ 1.515241][ T1] virtme_rw_overlay1=/lib [ 1.515409][ T1] virtme_rw_overlay2=/home [ 1.515573][ T1] virtme_rw_overlay3=/opt [ 1.515754][ T1] virtme_rw_overlay4=/srv [ 1.515916][ T1] virtme_rw_overlay5=/usr [ 1.516077][ T1] virtme_rw_overlay6=/var [ 1.516246][ T1] virtme_rw_overlay7=/tmp [ 1.516414][ T1] virtme_console=ttyS0 [ 1.516580][ T1] virtme_chdir=srv/vmksft/testing/wt-22 [ 1.534449][ T1] virtme-ng-init: mount devtmpfs -> /dev: EBUSY: Device or resource busy [ 1.535991][ T1] virtme-ng-init: Setting hostname to vmksft-drv-hw-dbg,debug-threads=on... [ 1.548855][ T1] overlayfs: failed to set xattr on upper [ 1.549160][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.549410][ T1] overlayfs: ...falling back to uuid=null. [ 1.552007][ T1] overlayfs: failed to set xattr on upper [ 1.552226][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.552464][ T1] overlayfs: ...falling back to uuid=null. [ 1.554450][ T1] overlayfs: failed to set xattr on upper [ 1.554672][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.554923][ T1] overlayfs: ...falling back to uuid=null. [ 1.556896][ T1] overlayfs: failed to set xattr on upper [ 1.557112][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.557348][ T1] overlayfs: ...falling back to uuid=null. [ 1.559306][ T1] overlayfs: failed to set xattr on upper [ 1.559518][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.559772][ T1] overlayfs: ...falling back to uuid=null. [ 1.561430][ T1] overlayfs: failed to set xattr on upper [ 1.561635][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.562439][ T1] overlayfs: ...falling back to uuid=null. [ 1.564346][ T1] overlayfs: failed to set xattr on upper [ 1.564563][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.564813][ T1] overlayfs: ...falling back to uuid=null. [ 1.566645][ T1] overlayfs: failed to set xattr on upper [ 1.567387][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.567634][ T1] overlayfs: ...falling back to uuid=null. [ 1.579035][ T1] virtme-ng-init: running systemd-tmpfiles [ 3.656596][ T1] virtme-ng-init: Failed to read '/usr/lib/tmpfiles.d/audit.conf': Permission denied [ 3.656596][ T1] Failed to create directory or subvolume "/var/spool/at/spool": Permission denied [ 3.656596][ T1] Failed to create file /var/spool/at/.SEQ: Permission denied [ 3.656596][ T1] Failed to opendir() '/proc/self/fd/6': Permission denied [ 3.656611][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3.656614][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: virtme-ng-init [ 3.656615][ T1] preempt_count: 1, expected: 0 [ 3.656616][ T1] RCU nest depth: 0, expected: 0 [ 3.656617][ T1] locks held by virtme-ng-init/1: 4, last CPU#0: [ 3.656619][ T1] #0: ffffffff9f799dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 3.656637][ T1] #1: ffffffff9f799e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 3.656641][ T1] #2: ffffffff9f689760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 3.656645][ T1] #3: ffffffff9f689660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 3.656649][ T1] irq event stamp: 644212 [ 3.656650][ T1] hardirqs last enabled at (644211): [] __down_trylock_console_sem+0x86/0xa0 [ 3.656652][ T1] hardirqs last disabled at (644212): [] console_emit_next_record+0x3f8/0x4f0 [ 3.656654][ T1] softirqs last enabled at (643884): [] handle_softirqs+0x67c/0x900 [ 3.656657][ T1] softirqs last disabled at (643877): [] __irq_exit_rcu+0x145/0x1c0 [ 3.656660][ T1] Preemption disabled at: [ 3.656660][ T1] [] vprintk_emit+0x31b/0x3e0 [ 3.656666][ T1] CPU: 0 UID: 0 PID: 1 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 3.656670][ T1] Tainted: [W]=WARN [ 3.656671][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.656672][ T1] Call Trace: [ 3.656674][ T1] [ 3.656676][ T1] dump_stack_lvl+0x6f/0xa0 [ 3.656681][ T1] ? vprintk_emit+0x31b/0x3e0 [ 3.656684][ T1] __might_resched.cold+0x1fe/0x2c1 [ 3.656688][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3.656692][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 3.656697][ T1] __kmalloc_noprof+0x443/0x760 [ 3.656702][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 3.656709][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 3.656712][ T1] alloc_buf.isra.0+0x4b/0x260 [ 3.656716][ T1] put_chars+0x1e1/0x2f0 [ 3.656719][ T1] ? __send_to_port+0x420/0x420 [ 3.656721][ T1] ? printk_get_next_message+0x2fe/0x7d0 [ 3.656725][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 3.656728][ T1] ? validate_chain+0x38b/0xc20 [ 3.656731][ T1] hvc_console_print+0x292/0x780 [ 3.656735][ T1] ? __lock_acquire+0x518/0xc20 [ 3.656737][ T1] ? __lock_acquire+0x518/0xc20 [ 3.656741][ T1] ? hvc_write+0x3a0/0x3a0 [ 3.656745][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.656748][ T1] ? lock_acquire+0x13c/0x160 [ 3.656752][ T1] console_emit_next_record+0x252/0x4f0 [ 3.656755][ T1] ? devkmsg_read+0x4e0/0x4e0 [ 3.656759][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.656762][ T1] ? lock_acquire+0x13c/0x160 [ 3.656765][ T1] console_flush_one_record+0x46f/0x710 [ 3.656769][ T1] ? console_emit_next_record+0x4f0/0x4f0 [ 3.656771][ T1] ? __lock_acquire+0x518/0xc20 [ 3.656776][ T1] console_unlock+0xee/0x1f0 [ 3.656779][ T1] ? console_flush_one_record+0x710/0x710 [ 3.656780][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.656783][ T1] ? lock_acquire+0xa0/0x160 [ 3.656786][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 3.656788][ T1] ? vprintk_emit+0x320/0x3e0 [ 3.656791][ T1] vprintk_emit+0x37c/0x3e0 [ 3.656794][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 3.656797][ T1] ? _copy_from_iter+0x1bb/0x1810 [ 3.656803][ T1] devkmsg_emit.constprop.0+0xbc/0xf1 [ 3.656807][ T1] ? vprintk_emit.cold+0x107/0x107 [ 3.656809][ T1] ? simple_strntoull+0x10f/0x140 [ 3.656813][ T1] ? date_str+0x1e0/0x1e0 [ 3.656816][ T1] ? devkmsg_write+0xd1/0x2c0 [ 3.656820][ T1] devkmsg_write.cold+0x5a/0x8b [ 3.656823][ T1] ? vprintk_default+0x20/0x20 [ 3.656827][ T1] ? vprintk_default+0x20/0x20 [ 3.656830][ T1] new_sync_write+0x33e/0x760 [ 3.656832][ T1] ? lockdep_hardirqs_on+0x91/0x130 [ 3.656835][ T1] ? kasan_quarantine_put+0x13e/0x2b0 [ 3.656838][ T1] ? new_sync_read+0x750/0x750 [ 3.656844][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.656848][ T1] vfs_write+0x6a2/0xbd0 [ 3.656852][ T1] ksys_write+0x116/0x250 [ 3.656854][ T1] ? __ia32_sys_read+0xc0/0xc0 [ 3.656857][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.656860][ T1] do_syscall_64+0xff/0x530 [ 3.656862][ T1] ? irq_exit_rcu+0x1a/0x30 [ 3.656865][ T1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3.656867][ T1] RIP: 0033:0x7f940fa37bee [ 3.656871][ 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 [ 3.656873][ T1] RSP: 002b:00007fffc5e1c7a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 3.656876][ T1] RAX: ffffffffffffffda RBX: 000000000000011c RCX: 00007f940fa37bee [ 3.656877][ T1] RDX: 000000000000011c RSI: 000055556617f630 RDI: 0000000000000003 [ 3.656878][ T1] RBP: 00007fffc5e1c7b0 R08: 0000000000000000 R09: 0000000000000000 [ 3.656879][ T1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f940fac30a0 [ 3.656880][ T1] R13: 00007f940f9c13e0 R14: 000055556617f630 R15: 00007fffc5e1c8c8 [ 3.656886][ T1] [ 3.663761][ T74] systemd-tmpfile (74) used greatest stack depth: 24216 bytes left [ 3.677949][ T1] virtme-ng-init: basic initialization done [ 3.724613][ T79] ip (79) used greatest stack depth: 24024 bytes left [ 3.739415][ T75] virtme-ng-init: Starting systemd-udevd version 259.8-1.fc44 [ 3.739911][ T75] virtme-ng-init: triggering udev coldplug [ 6.209634][ T75] virtme-ng-init: waiting for udev to settle [ 6.209653][ T75] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6.209655][ T75] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 75, name: virtme-ng-init [ 6.209657][ T75] preempt_count: 1, expected: 0 [ 6.209658][ T75] RCU nest depth: 0, expected: 0 [ 6.209659][ T75] locks held by virtme-ng-init/75: 4, last CPU#2: [ 6.209661][ T75] #0: ffffffff9f799dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 6.209674][ T75] #1: ffffffff9f799e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 6.209679][ T75] #2: ffffffff9f689760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 6.209683][ T75] #3: ffffffff9f689660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 6.209687][ T75] irq event stamp: 4702 [ 6.209688][ T75] hardirqs last enabled at (4701): [] __down_trylock_console_sem+0x86/0xa0 [ 6.209691][ T75] hardirqs last disabled at (4702): [] console_emit_next_record+0x3f8/0x4f0 [ 6.209693][ T75] softirqs last enabled at (4214): [] handle_softirqs+0x67c/0x900 [ 6.209696][ T75] softirqs last disabled at (3309): [] do_softirq+0xac/0xe0 [ 6.209698][ T75] Preemption disabled at: [ 6.209699][ T75] [] vprintk_emit+0x31b/0x3e0 [ 6.209707][ T75] CPU: 2 UID: 0 PID: 75 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 6.209710][ T75] Tainted: [W]=WARN [ 6.209711][ T75] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.209713][ T75] Call Trace: [ 6.209715][ T75] [ 6.209716][ T75] dump_stack_lvl+0x6f/0xa0 [ 6.209722][ T75] ? vprintk_emit+0x31b/0x3e0 [ 6.209725][ T75] __might_resched.cold+0x1fe/0x2c1 [ 6.209729][ T75] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6.209733][ T75] ? __kmalloc_noprof+0xdb/0x760 [ 6.209739][ T75] __kmalloc_noprof+0x443/0x760 [ 6.209741][ T75] ? alloc_buf.isra.0+0x4b/0x260 [ 6.209748][ T75] ? do_raw_spin_unlock+0x59/0x250 [ 6.209750][ T75] alloc_buf.isra.0+0x4b/0x260 [ 6.209754][ T75] put_chars+0x1e1/0x2f0 [ 6.209758][ T75] ? __send_to_port+0x420/0x420 [ 6.209760][ T75] ? printk_get_next_message+0x2fe/0x7d0 [ 6.209764][ T75] ? rcu_read_lock_any_held+0x3c/0x90 [ 6.209767][ T75] ? validate_chain+0x38b/0xc20 [ 6.209771][ T75] hvc_console_print+0x292/0x780 [ 6.209775][ T75] ? __lock_acquire+0x518/0xc20 [ 6.209776][ T75] ? __lock_acquire+0x518/0xc20 [ 6.209781][ T75] ? hvc_write+0x3a0/0x3a0 [ 6.209784][ T75] ? rcu_is_watching+0x16/0xd0 [ 6.209788][ T75] ? lock_acquire+0x13c/0x160 [ 6.209792][ T75] console_emit_next_record+0x252/0x4f0 [ 6.209795][ T75] ? devkmsg_read+0x4e0/0x4e0 [ 6.209800][ T75] ? rcu_is_watching+0x16/0xd0 [ 6.209802][ T75] ? lock_acquire+0x13c/0x160 [ 6.209806][ T75] console_flush_one_record+0x46f/0x710 [ 6.209810][ T75] ? console_emit_next_record+0x4f0/0x4f0 [ 6.209812][ T75] ? __lock_acquire+0x518/0xc20 [ 6.209817][ T75] console_unlock+0xee/0x1f0 [ 6.209820][ T75] ? console_flush_one_record+0x710/0x710 [ 6.209822][ T75] ? rcu_is_watching+0x16/0xd0 [ 6.209824][ T75] ? lock_acquire+0xa0/0x160 [ 6.209828][ T75] ? __down_trylock_console_sem+0x5e/0xa0 [ 6.209830][ T75] ? vprintk_emit+0x320/0x3e0 [ 6.209833][ T75] vprintk_emit+0x37c/0x3e0 [ 6.209837][ T75] ? wake_up_klogd_work_func+0x90/0x90 [ 6.209840][ T75] ? _copy_from_iter+0x1bb/0x1810 [ 6.209846][ T75] devkmsg_emit.constprop.0+0xbc/0xf1 [ 6.209850][ T75] ? vprintk_emit.cold+0x107/0x107 [ 6.209851][ T75] ? simple_strntoull+0x10f/0x140 [ 6.209856][ T75] ? date_str+0x1e0/0x1e0 [ 6.209859][ T75] ? devkmsg_write+0xd1/0x2c0 [ 6.209864][ T75] devkmsg_write.cold+0x5a/0x8b [ 6.209866][ T75] ? vprintk_default+0x20/0x20 [ 6.209871][ T75] ? vprintk_default+0x20/0x20 [ 6.209873][ T75] new_sync_write+0x33e/0x760 [ 6.209876][ T75] ? kasan_quarantine_put+0x102/0x2b0 [ 6.209880][ T75] ? new_sync_read+0x750/0x750 [ 6.209884][ T75] ? __lock_release.isra.0+0x69/0x1a0 [ 6.209889][ T75] ? __fget_files+0x1e3/0x460 [ 6.209892][ T75] vfs_write+0x6a2/0xbd0 [ 6.209897][ T75] ksys_write+0x116/0x250 [ 6.209899][ T75] ? __ia32_sys_read+0xc0/0xc0 [ 6.209902][ T75] ? rcu_is_watching+0x16/0xd0 [ 6.209906][ T75] do_syscall_64+0xff/0x530 [ 6.209909][ T75] ? exc_page_fault+0xee/0x100 [ 6.209913][ T75] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 6.209915][ T75] RIP: 0033:0x7f940fa38ed2 [ 6.209919][ T75] Code: 08 0f 85 51 ec ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 48 89 e5 [ 6.209921][ T75] RSP: 002b:00007f940f97fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 6.209923][ T75] RAX: ffffffffffffffda RBX: 000000000000002e RCX: 00007f940fa38ed2 [ 6.209925][ T75] RDX: 000000000000002e RSI: 00007f9408001090 RDI: 0000000000000003 [ 6.209926][ T75] RBP: 00007f940f97fc90 R08: 0000000000000000 R09: 0000000000000000 [ 6.209926][ T75] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f940fac30a0 [ 6.209927][ T75] R13: 00007f940f9c13e0 R14: 00007f9408001090 R15: 00007f940f97fda8 [ 6.209934][ T75] [ 6.255589][ T86] virtio_net virtio3 enp0s2: renamed from eth1 [ 6.279829][ T90] virtio_net virtio2 enp0s1: renamed from eth0 [ 7.078935][ T75] virtme-ng-init: udev is done [ 7.081940][ T1] virtme-ng-init: initialization done [ 7.900843][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 7.900901][ C0] [ 7.900903][ C0] ======================================================== [ 7.900904][ C0] WARNING: possible irq lock inversion dependency detected [ 7.900906][ C0] 7.2.0-virtme #1 Tainted: G W [ 7.900908][ C0] -------------------------------------------------------- [ 7.900909][ C0] swapper/0/0 just changed the state of lock: [ 7.900910][ C0] ffffffff9f689760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 7.900924][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 7.900925][ C0] (fs_reclaim){+.+.}-{0:0} [ 7.900927][ C0] [ 7.900927][ C0] [ 7.900927][ C0] and interrupts could create inverse lock ordering between them. [ 7.900927][ C0] [ 7.900927][ C0] [ 7.900927][ C0] other info that might help us debug this: [ 7.900928][ C0] Possible interrupt unsafe locking scenario: [ 7.900928][ C0] [ 7.900929][ C0] CPU0 CPU1 [ 7.900929][ C0] ---- ---- [ 7.900930][ C0] lock(fs_reclaim); [ 7.900931][ C0] local_irq_disable(); [ 7.900931][ C0] lock(console_owner); [ 7.900932][ C0] lock(fs_reclaim); [ 7.900933][ C0] [ 7.900934][ C0] lock(console_owner); [ 7.900934][ C0] [ 7.900934][ C0] *** DEADLOCK *** [ 7.900934][ C0] [ 7.900935][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 7.900936][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 7.900942][ C0] #1: ffffffff9f7fe9f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 7.900946][ C0] #2: ffffffff9f799dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 7.900950][ C0] #3: ffffffff9f799e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 7.900954][ C0] [ 7.900954][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 7.900958][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 7.900961][ C0] HARDIRQ-ON-W at: [ 7.900962][ C0] __lock_acquire+0x388/0xc20 [ 7.900965][ C0] lock_acquire.part.0+0xd4/0x280 [ 7.900967][ C0] fs_reclaim_acquire+0xd5/0x120 [ 7.900970][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 7.900974][ C0] kthread_create_worker_on_node+0xea/0x210 [ 7.900977][ C0] workqueue_init+0x2a/0x680 [ 7.900980][ C0] kernel_init_freeable+0x2fe/0x630 [ 7.900983][ C0] kernel_init+0x21/0x150 [ 7.900987][ C0] ret_from_fork+0x474/0x6b0 [ 7.900990][ C0] ret_from_fork_asm+0x11/0x20 [ 7.900993][ C0] SOFTIRQ-ON-W at: [ 7.900993][ C0] __lock_acquire+0x388/0xc20 [ 7.900995][ C0] lock_acquire.part.0+0xd4/0x280 [ 7.900996][ C0] fs_reclaim_acquire+0xd5/0x120 [ 7.900998][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 7.900999][ C0] kthread_create_worker_on_node+0xea/0x210 [ 7.901001][ C0] workqueue_init+0x2a/0x680 [ 7.901002][ C0] kernel_init_freeable+0x2fe/0x630 [ 7.901003][ C0] kernel_init+0x21/0x150 [ 7.901004][ C0] ret_from_fork+0x474/0x6b0 [ 7.901005][ C0] ret_from_fork_asm+0x11/0x20 [ 7.901007][ C0] INITIAL USE at: [ 7.901007][ C0] __lock_acquire+0x388/0xc20 [ 7.901009][ C0] lock_acquire.part.0+0xd4/0x280 [ 7.901010][ C0] fs_reclaim_acquire+0xd5/0x120 [ 7.901012][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 7.901013][ C0] kthread_create_worker_on_node+0xea/0x210 [ 7.901015][ C0] workqueue_init+0x2a/0x680 [ 7.901016][ C0] kernel_init_freeable+0x2fe/0x630 [ 7.901017][ C0] kernel_init+0x21/0x150 [ 7.901018][ C0] ret_from_fork+0x474/0x6b0 [ 7.901019][ C0] ret_from_fork_asm+0x11/0x20 [ 7.901021][ C0] } [ 7.901021][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 7.901026][ C0] ... acquired at: [ 7.901027][ C0] __lock_acquire+0x518/0xc20 [ 7.901028][ C0] lock_acquire.part.0+0xd4/0x280 [ 7.901030][ C0] fs_reclaim_acquire+0xd5/0x120 [ 7.901031][ C0] __kmalloc_noprof+0xd3/0x760 [ 7.901033][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7.901037][ C0] put_chars+0x1e1/0x2f0 [ 7.901039][ C0] hvc_console_print+0x292/0x780 [ 7.901042][ C0] console_emit_next_record+0x252/0x4f0 [ 7.901043][ C0] console_flush_one_record+0x46f/0x710 [ 7.901045][ C0] console_unlock+0xee/0x1f0 [ 7.901047][ C0] vprintk_emit+0x37c/0x3e0 [ 7.901048][ C0] _printk+0xc7/0x100 [ 7.901051][ C0] ppp_init+0x16/0x100 [ 7.901054][ C0] do_one_initcall+0x124/0x4f0 [ 7.901055][ C0] kernel_init_freeable+0x596/0x630 [ 7.901056][ C0] kernel_init+0x21/0x150 [ 7.901057][ C0] ret_from_fork+0x474/0x6b0 [ 7.901058][ C0] ret_from_fork_asm+0x11/0x20 [ 7.901059][ C0] [ 7.901060][ C0] -> (console_owner){..-.}-{0:0} { [ 7.901062][ C0] IN-SOFTIRQ-W at: [ 7.901063][ C0] __lock_acquire+0x388/0xc20 [ 7.901064][ C0] lock_acquire.part.0+0xd4/0x280 [ 7.901065][ C0] console_lock_spinning_enable+0x5c/0x60 [ 7.901067][ C0] console_emit_next_record+0x1f4/0x4f0 [ 7.901069][ C0] console_flush_one_record+0x46f/0x710 [ 7.901070][ C0] console_unlock+0xee/0x1f0 [ 7.901072][ C0] vprintk_emit+0x37c/0x3e0 [ 7.901073][ C0] _printk+0xc7/0x100 [ 7.901075][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 7.901077][ C0] call_timer_fn+0x160/0x4d0 [ 7.901079][ C0] __run_timers+0x68f/0xaa0 [ 7.901080][ C0] run_timer_softirq+0xf0/0x160 [ 7.901082][ C0] handle_softirqs+0x1d3/0x900 [ 7.901085][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7.901087][ C0] irq_exit_rcu+0xe/0x30 [ 7.901088][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 7.901091][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7.901093][ C0] pv_native_safe_halt+0xf/0x10 [ 7.901095][ C0] default_idle+0x9/0x10 [ 7.901097][ C0] default_idle_call+0x6e/0xb0 [ 7.901098][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 7.901101][ C0] do_idle+0xd8/0x190 [ 7.901103][ C0] cpu_startup_entry+0x53/0x70 [ 7.901104][ C0] rest_init+0x279/0x280 [ 7.901105][ C0] start_kernel+0x3af/0x3b0 [ 7.901106][ C0] x86_64_start_reservations+0x24/0x30 [ 7.901109][ C0] x86_64_start_kernel+0x12b/0x130 [ 7.901110][ C0] common_startup_64+0x13e/0x148 [ 7.901113][ C0] INITIAL USE at: [ 7.901114][ C0] } [ 7.901114][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 7.901117][ C0] ... acquired at: [ 7.901117][ C0] mark_lock+0x1d7/0xa00 [ 7.901119][ C0] mark_usage+0x42/0x170 [ 7.901120][ C0] __lock_acquire+0x388/0xc20 [ 7.901122][ C0] lock_acquire.part.0+0xd4/0x280 [ 7.901123][ C0] console_lock_spinning_enable+0x5c/0x60 [ 7.901125][ C0] console_emit_next_record+0x1f4/0x4f0 [ 7.901126][ C0] console_flush_one_record+0x46f/0x710 [ 7.901128][ C0] console_unlock+0xee/0x1f0 [ 7.901129][ C0] vprintk_emit+0x37c/0x3e0 [ 7.901131][ C0] _printk+0xc7/0x100 [ 7.901132][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 7.901133][ C0] call_timer_fn+0x160/0x4d0 [ 7.901135][ C0] __run_timers+0x68f/0xaa0 [ 7.901136][ C0] run_timer_softirq+0xf0/0x160 [ 7.901138][ C0] handle_softirqs+0x1d3/0x900 [ 7.901139][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7.901140][ C0] irq_exit_rcu+0xe/0x30 [ 7.901142][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 7.901143][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7.901144][ C0] pv_native_safe_halt+0xf/0x10 [ 7.901146][ C0] default_idle+0x9/0x10 [ 7.901148][ C0] default_idle_call+0x6e/0xb0 [ 7.901149][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 7.901151][ C0] do_idle+0xd8/0x190 [ 7.901152][ C0] cpu_startup_entry+0x53/0x70 [ 7.901153][ C0] rest_init+0x279/0x280 [ 7.901154][ C0] start_kernel+0x3af/0x3b0 [ 7.901155][ C0] x86_64_start_reservations+0x24/0x30 [ 7.901157][ C0] x86_64_start_kernel+0x12b/0x130 [ 7.901159][ C0] common_startup_64+0x13e/0x148 [ 7.901160][ C0] [ 7.901160][ C0] [ 7.901160][ C0] stack backtrace: [ 7.901163][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 7.901166][ C0] Tainted: [W]=WARN [ 7.901167][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.901169][ C0] Call Trace: [ 7.901170][ C0] [ 7.901171][ C0] dump_stack_lvl+0x6f/0xa0 [ 7.901175][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 7.901178][ C0] mark_lock_irq+0x989/0x9c0 [ 7.901179][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 7.901182][ C0] mark_lock+0x1d7/0xa00 [ 7.901184][ C0] mark_usage+0x42/0x170 [ 7.901186][ C0] __lock_acquire+0x388/0xc20 [ 7.901188][ C0] lock_acquire.part.0+0xd4/0x280 [ 7.901190][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 7.901192][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.901195][ C0] ? lock_acquire+0x13c/0x160 [ 7.901197][ C0] console_lock_spinning_enable+0x5c/0x60 [ 7.901199][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 7.901201][ C0] console_emit_next_record+0x1f4/0x4f0 [ 7.901203][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7.901205][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.901207][ C0] ? lock_acquire+0x13c/0x160 [ 7.901209][ C0] console_flush_one_record+0x46f/0x710 [ 7.901211][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7.901213][ C0] ? __lock_acquire+0x518/0xc20 [ 7.901215][ C0] console_unlock+0xee/0x1f0 [ 7.901217][ C0] ? console_flush_one_record+0x710/0x710 [ 7.901219][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.901221][ C0] ? lock_acquire+0xa0/0x160 [ 7.901223][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 7.901225][ C0] ? vprintk_emit+0x320/0x3e0 [ 7.901227][ C0] vprintk_emit+0x37c/0x3e0 [ 7.901229][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 7.901232][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 7.901233][ C0] _printk+0xc7/0x100 [ 7.901235][ C0] ? snapshot_read.cold+0x21/0x21 [ 7.901237][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 7.901239][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7.901241][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 7.901243][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 7.901244][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 7.901246][ C0] call_timer_fn+0x160/0x4d0 [ 7.901248][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 7.901250][ C0] ? debug_object_active_state+0x430/0x430 [ 7.901253][ C0] ? find_held_lock+0x2b/0x80 [ 7.901255][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7.901257][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.901259][ C0] __run_timers+0x68f/0xaa0 [ 7.901261][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 7.901263][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 7.901265][ C0] ? __lock_acquire+0x518/0xc20 [ 7.901268][ C0] ? __rwlock_init+0x150/0x150 [ 7.901270][ C0] run_timer_softirq+0xf0/0x160 [ 7.901272][ C0] ? __run_timers+0xaa0/0xaa0 [ 7.901274][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7.901277][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.901279][ C0] handle_softirqs+0x1d3/0x900 [ 7.901281][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7.901282][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7.901284][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7.901286][ C0] irq_exit_rcu+0xe/0x30 [ 7.901287][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 7.901289][ C0] [ 7.901290][ C0] [ 7.901290][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 7.901293][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7.901295][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 7.901298][ 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 [ 7.901299][ C0] RSP: 0018:ffffffff9f407cf8 EFLAGS: 00000296 [ 7.901302][ C0] RAX: 0000000000030be1 RBX: ffffffff9f41c600 RCX: ffffffff9bcf73a7 [ 7.901303][ C0] RDX: ffffffff9f41c600 RSI: ffffffff9ecad54f RDI: ffffffff9e6913e0 [ 7.901304][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 7.901305][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3e80fa2 [ 7.901306][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 7.901307][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 7.901310][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7.901311][ C0] default_idle+0x9/0x10 [ 7.901313][ C0] default_idle_call+0x6e/0xb0 [ 7.901315][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 7.901317][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 7.901318][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 7.901321][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.901323][ C0] do_idle+0xd8/0x190 [ 7.901325][ C0] cpu_startup_entry+0x53/0x70 [ 7.901326][ C0] rest_init+0x279/0x280 [ 7.901328][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 7.901330][ C0] ? rest_init+0x280/0x280 [ 7.901331][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 7.901335][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 7.901338][ C0] ? acpi_enable+0x1e4/0x330 [ 7.901340][ C0] start_kernel+0x3af/0x3b0 [ 7.901342][ C0] x86_64_start_reservations+0x24/0x30 [ 7.901344][ C0] x86_64_start_kernel+0x12b/0x130 [ 7.901346][ C0] common_startup_64+0x13e/0x148 [ 7.901349][ C0] [ 7.901353][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7.901355][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 7.901356][ C0] preempt_count: 103, expected: 0 [ 7.901357][ C0] RCU nest depth: 0, expected: 0 [ 7.901358][ C0] INFO: lockdep is turned off. [ 7.901358][ C0] irq event stamp: 199665 [ 7.901359][ C0] hardirqs last enabled at (199664): [] __down_trylock_console_sem+0x86/0xa0 [ 7.901362][ C0] hardirqs last disabled at (199665): [] console_emit_next_record+0x3f8/0x4f0 [ 7.901363][ C0] softirqs last enabled at (199644): [] handle_softirqs+0x67c/0x900 [ 7.901365][ C0] softirqs last disabled at (199651): [] __irq_exit_rcu+0x145/0x1c0 [ 7.901366][ C0] Preemption disabled at: [ 7.901367][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 7.901370][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 7.901372][ C0] Tainted: [W]=WARN [ 7.901372][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.901373][ C0] Call Trace: [ 7.901374][ C0] [ 7.901374][ C0] dump_stack_lvl+0x6f/0xa0 [ 7.901376][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 7.901378][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7.901381][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7.901384][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.901386][ C0] __kmalloc_noprof+0x443/0x760 [ 7.901388][ C0] ? __rwlock_init+0x150/0x150 [ 7.901390][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7.901392][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7.901394][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7.901397][ C0] put_chars+0x1e1/0x2f0 [ 7.901399][ C0] ? __send_to_port+0x420/0x420 [ 7.901402][ C0] hvc_console_print+0x292/0x780 [ 7.901404][ C0] ? mark_usage+0x42/0x170 [ 7.901406][ C0] ? __lock_acquire+0x388/0xc20 [ 7.901408][ C0] ? hvc_write+0x3a0/0x3a0 [ 7.901410][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7.901412][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.901414][ C0] ? lock_acquire+0x13c/0x160 [ 7.901416][ C0] console_emit_next_record+0x252/0x4f0 [ 7.901418][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7.901420][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.901422][ C0] ? lock_acquire+0x13c/0x160 [ 7.901424][ C0] console_flush_one_record+0x46f/0x710 [ 7.901426][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7.901428][ C0] ? __lock_acquire+0x518/0xc20 [ 7.901430][ C0] console_unlock+0xee/0x1f0 [ 7.901432][ C0] ? console_flush_one_record+0x710/0x710 [ 7.901434][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.901436][ C0] ? lock_acquire+0xa0/0x160 [ 7.901438][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 7.901439][ C0] ? vprintk_emit+0x320/0x3e0 [ 7.901441][ C0] vprintk_emit+0x37c/0x3e0 [ 7.901444][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 7.901446][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 7.901448][ C0] _printk+0xc7/0x100 [ 7.901450][ C0] ? snapshot_read.cold+0x21/0x21 [ 7.901451][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 7.901453][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7.901456][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 7.901457][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 7.901459][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 7.901460][ C0] call_timer_fn+0x160/0x4d0 [ 7.901462][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 7.901464][ C0] ? debug_object_active_state+0x430/0x430 [ 7.901465][ C0] ? find_held_lock+0x2b/0x80 [ 7.901467][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7.901469][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.901471][ C0] __run_timers+0x68f/0xaa0 [ 7.901473][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 7.901475][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 7.901477][ C0] ? __lock_acquire+0x518/0xc20 [ 7.901479][ C0] ? __rwlock_init+0x150/0x150 [ 7.901482][ C0] run_timer_softirq+0xf0/0x160 [ 7.901484][ C0] ? __run_timers+0xaa0/0xaa0 [ 7.901486][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7.901487][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.901489][ C0] handle_softirqs+0x1d3/0x900 [ 7.901491][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7.901492][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7.901495][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7.901496][ C0] irq_exit_rcu+0xe/0x30 [ 7.901497][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 7.901499][ C0] [ 7.901500][ C0] [ 7.901500][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 7.901502][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7.901504][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 7.901506][ 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 [ 7.901507][ C0] RSP: 0018:ffffffff9f407cf8 EFLAGS: 00000296 [ 7.901508][ C0] RAX: 0000000000030be1 RBX: ffffffff9f41c600 RCX: ffffffff9bcf73a7 [ 7.901509][ C0] RDX: ffffffff9f41c600 RSI: ffffffff9ecad54f RDI: ffffffff9e6913e0 [ 7.901510][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 7.901510][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3e80fa2 [ 7.901511][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 7.901513][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 7.901515][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7.901517][ C0] default_idle+0x9/0x10 [ 7.901518][ C0] default_idle_call+0x6e/0xb0 [ 7.901520][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 7.901522][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 7.901524][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 7.901525][ C0] ? rcu_is_watching+0x16/0xd0 [ 7.901527][ C0] do_idle+0xd8/0x190 [ 7.901529][ C0] cpu_startup_entry+0x53/0x70 [ 7.901530][ C0] rest_init+0x279/0x280 [ 7.901532][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 7.901534][ C0] ? rest_init+0x280/0x280 [ 7.901535][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 7.901537][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 7.901539][ C0] ? acpi_enable+0x1e4/0x330 [ 7.901541][ C0] start_kernel+0x3af/0x3b0 [ 7.901542][ C0] x86_64_start_reservations+0x24/0x30 [ 7.901544][ C0] x86_64_start_kernel+0x12b/0x130 [ 7.901546][ C0] common_startup_64+0x13e/0x148 [ 7.901549][ C0]