[ 10.790813][ T126] modprobe (126) used greatest stack depth: 24808 bytes left [ 10.790834][ T126] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.790837][ T126] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 126, name: modprobe [ 10.790839][ T126] preempt_count: 2, expected: 0 [ 10.790840][ T126] RCU nest depth: 0, expected: 0 [ 10.790841][ T126] locks held by modprobe/126: 5, last CPU#2: [ 10.790843][ T126] #0: ffffffff974027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.790857][ T126] #1: ffffffff97569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.790863][ T126] #2: ffffffff97569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.790867][ T126] #3: ffffffff97489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.790871][ T126] #4: ffffffff97489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.790875][ T126] irq event stamp: 17126 [ 10.790876][ T126] hardirqs last enabled at (17125): [] __down_trylock_console_sem+0x86/0xa0 [ 10.790879][ T126] hardirqs last disabled at (17126): [] console_emit_next_record+0x3d4/0x4c0 [ 10.790881][ T126] softirqs last enabled at (16652): [] handle_softirqs+0x67c/0x900 [ 10.790883][ T126] softirqs last disabled at (16645): [] __irq_exit_rcu+0x145/0x1c0 [ 10.790885][ T126] Preemption disabled at: [ 10.790886][ T126] [<0000000000000000>] 0x0 [ 10.790893][ T126] CPU: 2 UID: 0 PID: 126 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.790897][ T126] Tainted: [W]=WARN [ 10.790898][ T126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.790899][ T126] Call Trace: [ 10.790901][ T126] [ 10.790903][ T126] dump_stack_lvl+0x6f/0xa0 [ 10.790909][ T126] __might_resched.cold+0x1fe/0x2c1 [ 10.790914][ T126] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.790918][ T126] ? __kmalloc_noprof+0xdb/0x760 [ 10.790924][ T126] __kmalloc_noprof+0x443/0x760 [ 10.790926][ T126] ? alloc_buf.isra.0+0x4b/0x260 [ 10.790932][ T126] ? do_raw_spin_unlock+0x59/0x250 [ 10.790934][ T126] alloc_buf.isra.0+0x4b/0x260 [ 10.790938][ T126] put_chars+0x1e1/0x2f0 [ 10.790941][ T126] ? __send_to_port+0x420/0x420 [ 10.790942][ T126] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.790947][ T126] ? validate_chain+0x38b/0xc20 [ 10.790952][ T126] hvc_console_print+0x292/0x780 [ 10.790959][ T126] ? hvc_write+0x3a0/0x3a0 [ 10.790961][ T126] ? rcu_is_watching+0x16/0xd0 [ 10.790965][ T126] ? lock_acquire+0x13c/0x160 [ 10.790969][ T126] console_emit_next_record+0x22f/0x4c0 [ 10.790973][ T126] ? devkmsg_read+0x4b0/0x4b0 [ 10.790975][ T126] ? console_flush_one_record+0x106/0x710 [ 10.790978][ T126] ? rcu_is_watching+0x16/0xd0 [ 10.790981][ T126] ? lock_acquire+0x13c/0x160 [ 10.790985][ T126] console_flush_one_record+0x46f/0x710 [ 10.790989][ T126] ? console_emit_next_record+0x4c0/0x4c0 [ 10.790991][ T126] ? __lock_acquire+0x518/0xc20 [ 10.790996][ T126] console_unlock+0xee/0x1f0 [ 10.790999][ T126] ? console_flush_one_record+0x710/0x710 [ 10.791001][ T126] ? rcu_is_watching+0x16/0xd0 [ 10.791003][ T126] ? lock_acquire+0x60/0x160 [ 10.791007][ T126] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.791009][ T126] ? vprintk_emit+0x320/0x3e0 [ 10.791013][ T126] vprintk_emit+0x37c/0x3e0 [ 10.791016][ T126] ? wake_up_klogd_work_func+0x90/0x90 [ 10.791020][ T126] ? __lock_acquire+0x518/0xc20 [ 10.791024][ T126] _printk+0xc7/0x100 [ 10.791028][ T126] ? snapshot_read.cold+0x21/0x21 [ 10.791031][ T126] ? do_raw_spin_lock+0x131/0x280 [ 10.791033][ T126] ? __rwlock_init+0x150/0x150 [ 10.791037][ T126] ? do_raw_spin_lock+0x131/0x280 [ 10.791040][ T126] do_exit.cold+0x82/0x9c [ 10.791044][ T126] ? exit_notify+0x890/0x890 [ 10.791046][ T126] ? __lock_release.isra.0+0x69/0x1a0 [ 10.791049][ T126] ? rcu_is_watching+0x16/0xd0 [ 10.791053][ T126] do_group_exit+0xb8/0x370 [ 10.791056][ T126] __x64_sys_exit_group+0x3c/0x50 [ 10.791058][ T126] x64_sys_call+0x1567/0x1570 [ 10.791060][ T126] do_syscall_64+0xff/0x530 [ 10.791063][ T126] ? exc_page_fault+0xee/0x100 [ 10.791067][ T126] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.791069][ T126] RIP: 0033:0x7f2d9339d1b8 [ 10.791071][ T126] Code: Unable to access opcode bytes at 0x7f2d9339d18e. [ 10.791073][ T126] RSP: 002b:00007ffc3bdab8f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.791075][ T126] RAX: ffffffffffffffda RBX: 00007f2d934cdf88 RCX: 00007f2d9339d1b8 [ 10.791077][ T126] RDX: 00007f2d932d8a88 RSI: ffffffffffffffa8 RDI: 0000000000000001 [ 10.791078][ T126] RBP: 00007ffc3bdab950 R08: 0000000000000000 R09: 00000000000000a0 [ 10.791078][ T126] R10: 00007ffc3bdab750 R11: 0000000000000246 R12: 0000000000000001 [ 10.791079][ T126] R13: 0000000000000001 R14: 00007f2d934cc680 R15: 00007f2d934cdfa0 [ 10.791087][ T126] [ 11.975134][ T188] ip (188) used greatest stack depth: 24592 bytes left [ 11.975155][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.975158][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 11.975159][ T188] preempt_count: 2, expected: 0 [ 11.975160][ T188] RCU nest depth: 0, expected: 0 [ 11.975161][ T188] locks held by ip/188: 5, last CPU#3: [ 11.975164][ T188] #0: ffffffff974027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.975177][ T188] #1: ffffffff97569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.975183][ T188] #2: ffffffff97569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.975187][ T188] #3: ffffffff97489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.975191][ T188] #4: ffffffff97489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.975195][ T188] irq event stamp: 36554 [ 11.975196][ T188] hardirqs last enabled at (36553): [] __down_trylock_console_sem+0x86/0xa0 [ 11.975199][ T188] hardirqs last disabled at (36554): [] console_emit_next_record+0x3d4/0x4c0 [ 11.975201][ T188] softirqs last enabled at (35270): [] netlink_release+0x17b/0xcf0 [ 11.975205][ T188] softirqs last disabled at (35268): [] netlink_release+0xd2/0xcf0 [ 11.975207][ T188] Preemption disabled at: [ 11.975208][ T188] [<0000000000000000>] 0x0 [ 11.975215][ T188] CPU: 3 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.975219][ T188] Tainted: [W]=WARN [ 11.975220][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.975222][ T188] Call Trace: [ 11.975223][ T188] [ 11.975225][ T188] dump_stack_lvl+0x6f/0xa0 [ 11.975232][ T188] __might_resched.cold+0x1fe/0x2c1 [ 11.975237][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.975241][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 11.975247][ T188] __kmalloc_noprof+0x443/0x760 [ 11.975249][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 11.975255][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 11.975257][ T188] alloc_buf.isra.0+0x4b/0x260 [ 11.975261][ T188] put_chars+0x1e1/0x2f0 [ 11.975264][ T188] ? __send_to_port+0x420/0x420 [ 11.975265][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.975270][ T188] ? validate_chain+0x38b/0xc20 [ 11.975275][ T188] hvc_console_print+0x292/0x780 [ 11.975282][ T188] ? hvc_write+0x3a0/0x3a0 [ 11.975284][ T188] ? rcu_is_watching+0x16/0xd0 [ 11.975287][ T188] ? lock_acquire+0x13c/0x160 [ 11.975291][ T188] console_emit_next_record+0x22f/0x4c0 [ 11.975295][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 11.975297][ T188] ? console_flush_one_record+0x106/0x710 [ 11.975300][ T188] ? rcu_is_watching+0x16/0xd0 [ 11.975303][ T188] ? lock_acquire+0x13c/0x160 [ 11.975307][ T188] console_flush_one_record+0x46f/0x710 [ 11.975312][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 11.975314][ T188] ? __lock_acquire+0x518/0xc20 [ 11.975320][ T188] console_unlock+0xee/0x1f0 [ 11.975322][ T188] ? console_flush_one_record+0x710/0x710 [ 11.975324][ T188] ? rcu_is_watching+0x16/0xd0 [ 11.975327][ T188] ? lock_acquire+0x60/0x160 [ 11.975331][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.975333][ T188] ? vprintk_emit+0x320/0x3e0 [ 11.975337][ T188] vprintk_emit+0x37c/0x3e0 [ 11.975341][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 11.975345][ T188] ? __lock_acquire+0x518/0xc20 [ 11.975349][ T188] _printk+0xc7/0x100 [ 11.975353][ T188] ? snapshot_read.cold+0x21/0x21 [ 11.975356][ T188] ? do_raw_spin_lock+0x131/0x280 [ 11.975359][ T188] ? __rwlock_init+0x150/0x150 [ 11.975363][ T188] ? do_raw_spin_lock+0x131/0x280 [ 11.975366][ T188] do_exit.cold+0x82/0x9c [ 11.975370][ T188] ? exit_notify+0x890/0x890 [ 11.975373][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 11.975376][ T188] ? rcu_is_watching+0x16/0xd0 [ 11.975381][ T188] do_group_exit+0xb8/0x370 [ 11.975384][ T188] __x64_sys_exit_group+0x3c/0x50 [ 11.975386][ T188] x64_sys_call+0x1567/0x1570 [ 11.975388][ T188] do_syscall_64+0xff/0x530 [ 11.975391][ T188] ? exc_page_fault+0xee/0x100 [ 11.975394][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.975397][ T188] RIP: 0033:0x7f0a6bd051b8 [ 11.975399][ T188] Code: Unable to access opcode bytes at 0x7f0a6bd0518e. [ 11.975400][ T188] RSP: 002b:00007ffd75fef8e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.975403][ T188] RAX: ffffffffffffffda RBX: 00007f0a6be35f88 RCX: 00007f0a6bd051b8 [ 11.975404][ T188] RDX: 00007f0a6ba4ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.975405][ T188] RBP: 00007ffd75fef940 R08: 0000000000000000 R09: 0000000000008010 [ 11.975406][ T188] R10: 00007ffd75fef700 R11: 0000000000000246 R12: 0000000000000001 [ 11.975407][ T188] R13: 0000000000000000 R14: 00007f0a6be34680 R15: 00007f0a6be35fa0 [ 11.975414][ T188] [ 12.453171][ T208] ip (208) used greatest stack depth: 23936 bytes left [ 14.700867][ T262] gre: GRE over IPv4 demultiplexer driver [ 14.700889][ T262] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.700892][ T262] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 262, name: modprobe [ 14.700895][ T262] preempt_count: 1, expected: 0 [ 14.700896][ T262] RCU nest depth: 0, expected: 0 [ 14.700898][ T262] locks held by modprobe/262: 4, last CPU#0: [ 14.700901][ T262] #0: ffffffff97569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.700916][ T262] #1: ffffffff97569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.700923][ T262] #2: ffffffff97489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.700930][ T262] #3: ffffffff97489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.700937][ T262] irq event stamp: 24384 [ 14.700938][ T262] hardirqs last enabled at (24383): [] __down_trylock_console_sem+0x86/0xa0 [ 14.700942][ T262] hardirqs last disabled at (24384): [] console_emit_next_record+0x3d4/0x4c0 [ 14.700945][ T262] softirqs last enabled at (22968): [] handle_softirqs+0x67c/0x900 [ 14.700949][ T262] softirqs last disabled at (22961): [] __irq_exit_rcu+0x145/0x1c0 [ 14.700952][ T262] Preemption disabled at: [ 14.700953][ T262] [] vprintk_emit+0x31b/0x3e0 [ 14.700961][ T262] CPU: 0 UID: 0 PID: 262 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.700969][ T262] Tainted: [W]=WARN [ 14.700970][ T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.700972][ T262] Call Trace: [ 14.700975][ T262] [ 14.700977][ T262] dump_stack_lvl+0x6f/0xa0 [ 14.700984][ T262] ? vprintk_emit+0x31b/0x3e0 [ 14.700988][ T262] __might_resched.cold+0x1fe/0x2c1 [ 14.700994][ T262] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.701000][ T262] ? __kmalloc_noprof+0xdb/0x760 [ 14.701008][ T262] __kmalloc_noprof+0x443/0x760 [ 14.701011][ T262] ? alloc_buf.isra.0+0x4b/0x260 [ 14.701021][ T262] ? do_raw_spin_unlock+0x59/0x250 [ 14.701025][ T262] alloc_buf.isra.0+0x4b/0x260 [ 14.701030][ T262] put_chars+0x1e1/0x2f0 [ 14.701033][ T262] ? desc_read_finalized_seq+0x79/0x120 [ 14.701037][ T262] ? __send_to_port+0x420/0x420 [ 14.701042][ T262] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.701047][ T262] ? validate_chain+0x38b/0xc20 [ 14.701054][ T262] hvc_console_print+0x292/0x780 [ 14.701058][ T262] ? __lock_acquire+0x518/0xc20 [ 14.701060][ T262] ? __lock_acquire+0x518/0xc20 [ 14.701069][ T262] ? hvc_write+0x3a0/0x3a0 [ 14.701071][ T262] ? console_emit_next_record+0x1df/0x4c0 [ 14.701077][ T262] ? rcu_is_watching+0x16/0xd0 [ 14.701081][ T262] ? lock_acquire+0x13c/0x160 [ 14.701088][ T262] console_emit_next_record+0x22f/0x4c0 [ 14.701095][ T262] ? devkmsg_read+0x4b0/0x4b0 [ 14.701098][ T262] ? console_flush_one_record+0x106/0x710 [ 14.701103][ T262] ? rcu_is_watching+0x16/0xd0 [ 14.701107][ T262] ? lock_acquire+0x13c/0x160 [ 14.701114][ T262] console_flush_one_record+0x46f/0x710 [ 14.701121][ T262] ? console_emit_next_record+0x4c0/0x4c0 [ 14.701124][ T262] ? __lock_acquire+0x518/0xc20 [ 14.701133][ T262] console_unlock+0xee/0x1f0 [ 14.701138][ T262] ? console_flush_one_record+0x710/0x710 [ 14.701141][ T262] ? rcu_is_watching+0x16/0xd0 [ 14.701144][ T262] ? lock_acquire+0x60/0x160 [ 14.701151][ T262] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.701154][ T262] ? vprintk_emit+0x320/0x3e0 [ 14.701159][ T262] vprintk_emit+0x37c/0x3e0 [ 14.701166][ T262] ? wake_up_klogd_work_func+0x90/0x90 [ 14.701176][ T262] ? gre_exit+0x3f0/0x3f0 [gre] [ 14.701181][ T262] _printk+0xc7/0x100 [ 14.701186][ T262] ? snapshot_read.cold+0x21/0x21 [ 14.701197][ T262] ? do_one_initcall+0x113/0x4f0 [ 14.701202][ T262] gre_init+0x15/0x1000 [gre] [ 14.701206][ T262] do_one_initcall+0x124/0x4f0 [ 14.701210][ T262] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 14.701219][ T262] ? do_init_module+0xae/0x8a0 [ 14.701223][ T262] ? kasan_unpoison+0x44/0x70 [ 14.701231][ T262] do_init_module+0x2ad/0x8a0 [ 14.701237][ T262] ? lockdep_hardirqs_on+0x91/0x130 [ 14.701243][ T262] ? free_module+0x470/0x470 [ 14.701248][ T262] ? kfree+0x123/0x590 [ 14.701255][ T262] load_module+0x1424/0x1bb0 [ 14.701268][ T262] ? layout_and_allocate.isra.0+0x680/0x680 [ 14.701276][ T262] ? find_held_lock+0x2b/0x80 [ 14.701279][ T262] ? backing_file_read_iter+0x541/0x790 [ 14.701284][ T262] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.701291][ T262] init_module_from_file+0x11f/0x1a0 [ 14.701296][ T262] ? __do_sys_init_module+0x220/0x220 [ 14.701311][ T262] ? __rwlock_init+0x150/0x150 [ 14.701318][ T262] ? do_raw_spin_unlock+0x59/0x250 [ 14.701323][ T262] idempotent_init_module+0x37b/0x7c0 [ 14.701329][ T262] ? init_module_from_file+0x1a0/0x1a0 [ 14.701340][ T262] ? rcu_is_watching+0x16/0xd0 [ 14.701344][ T262] ? cap_capable+0x1d7/0x3d0 [ 14.701354][ T262] __x64_sys_finit_module+0xdf/0x190 [ 14.701357][ T262] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.701362][ T262] do_syscall_64+0xff/0x530 [ 14.701365][ T262] ? exc_page_fault+0xee/0x100 [ 14.701370][ T262] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.701374][ T262] RIP: 0033:0x7ff20eb0c37d [ 14.701379][ T262] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 14.701381][ T262] RSP: 002b:00007ffc8862b4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 14.701385][ T262] RAX: ffffffffffffffda RBX: 0000558def66ed30 RCX: 00007ff20eb0c37d [ 14.701387][ T262] RDX: 0000000000000000 RSI: 0000558dd8fd2ffd RDI: 0000000000000000 [ 14.701389][ T262] RBP: 00007ffc8862b560 R08: 0000000000000000 R09: 0000000000000000 [ 14.701391][ T262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558dd8fd2ffd [ 14.701392][ T262] R13: 0000558def66ecf0 R14: 0000000000040000 R15: 0000000000000000 [ 14.701406][ T262] [ 14.809694][ T262] ip6_gre: GRE over IPv6 tunneling driver [ 14.920955][ T69] ip6_tunnel: g1 xmit: Local address not yet configured! [ 14.921222][ T69] [ 14.921224][ T69] ============================= [ 14.921225][ T69] WARNING: suspicious RCU usage [ 14.921227][ T69] 7.2.0-virtme #1 Tainted: G W [ 14.921229][ T69] ----------------------------- [ 14.921229][ T69] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 14.921231][ T69] [ 14.921231][ T69] other info that might help us debug this: [ 14.921231][ T69] [ 14.921231][ T69] [ 14.921231][ T69] rcu_scheduler_active = 2, debug_locks = 1 [ 14.921233][ T69] locks held by kworker/u16:1/69: 11, last CPU#2: [ 14.921235][ T69] #0: ff1100000842f140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 14.921248][ T69] #1: ffa00000004a7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 14.921252][ T69] #2: ffffffff97cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 14.921258][ T69] #3: ffffffff97580b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 14.921262][ T69] #4: ffffffff97580b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 14.921266][ T69] #5: ffffffff97580aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 14.921271][ T69] #6: ffffffff97580b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 14.921277][ T69] #7: ffffffff97569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.921282][ T69] #8: ffffffff97569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.921286][ T69] #9: ffffffff97489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.921290][ T69] #10: ffffffff97489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.921294][ T69] [ 14.921294][ T69] stack backtrace: [ 14.921297][ T69] CPU: 2 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.921300][ T69] Tainted: [W]=WARN [ 14.921301][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.921303][ T69] Workqueue: ipv6_addrconf addrconf_dad_work [ 14.921307][ T69] Call Trace: [ 14.921309][ T69] [ 14.921311][ T69] dump_stack_lvl+0x6f/0xa0 [ 14.921318][ T69] lockdep_rcu_suspicious.cold+0x37/0x8a [ 14.921324][ T69] __might_resched+0x2ac/0x390 [ 14.921328][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.921331][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 14.921336][ T69] __kmalloc_noprof+0x443/0x760 [ 14.921339][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 14.921345][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 14.921348][ T69] alloc_buf.isra.0+0x4b/0x260 [ 14.921351][ T69] put_chars+0x1e1/0x2f0 [ 14.921353][ T69] ? check_prev_add+0x316/0xe90 [ 14.921355][ T69] ? __send_to_port+0x420/0x420 [ 14.921359][ T69] ? validate_chain+0x34a/0xc20 [ 14.921364][ T69] hvc_console_print+0x292/0x780 [ 14.921371][ T69] ? hvc_write+0x3a0/0x3a0 [ 14.921374][ T69] ? rcu_is_watching+0x16/0xd0 [ 14.921378][ T69] ? lock_acquire+0x13c/0x160 [ 14.921383][ T69] console_emit_next_record+0x22f/0x4c0 [ 14.921389][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 14.921392][ T69] ? console_flush_one_record+0x106/0x710 [ 14.921397][ T69] ? rcu_is_watching+0x16/0xd0 [ 14.921401][ T69] ? lock_acquire+0x13c/0x160 [ 14.921406][ T69] console_flush_one_record+0x46f/0x710 [ 14.921411][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 14.921413][ T69] ? __lock_acquire+0x518/0xc20 [ 14.921418][ T69] console_unlock+0xee/0x1f0 [ 14.921422][ T69] ? console_flush_one_record+0x710/0x710 [ 14.921424][ T69] ? rcu_is_watching+0x16/0xd0 [ 14.921426][ T69] ? lock_acquire+0x60/0x160 [ 14.921430][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.921432][ T69] ? vprintk_emit+0x320/0x3e0 [ 14.921436][ T69] vprintk_emit+0x37c/0x3e0 [ 14.921440][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 14.921443][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 14.921448][ T69] _printk+0xc7/0x100 [ 14.921451][ T69] ? snapshot_read.cold+0x21/0x21 [ 14.921453][ T69] ? ___ratelimit+0x4e7/0xa00 [ 14.921459][ T69] ? idr_get_free+0x830/0x830 [ 14.921465][ T69] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 14.921470][ T69] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 14.921475][ T69] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 14.921478][ T69] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.921481][ T69] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.921483][ T69] ? validate_chain+0x38b/0xc20 [ 14.921486][ T69] ? mark_usage+0x61/0x170 [ 14.921488][ T69] ? netif_skb_features+0x658/0x1430 [ 14.921496][ T69] dev_hard_start_xmit+0xf4/0x620 [ 14.921500][ T69] ? rcu_is_watching+0x16/0xd0 [ 14.921503][ T69] __dev_queue_xmit+0xc0a/0x1b80 [ 14.921507][ T69] ? __lock_acquire+0x518/0xc20 [ 14.921509][ T69] ? ipv6_update_options+0x31/0x380 [ 14.921514][ T69] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 14.921516][ T69] ? find_held_lock+0x2b/0x80 [ 14.921520][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 14.921522][ T69] ? __rwlock_init+0x150/0x150 [ 14.921524][ T69] ? mark_held_locks+0x40/0x70 [ 14.921527][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 14.921530][ T69] ? __local_bh_enable_ip+0xaa/0x150 [ 14.921533][ T69] ? __local_bh_enable_ip+0xaa/0x150 [ 14.921535][ T69] ? ___neigh_create+0x811/0x1070 [ 14.921542][ T69] ip6_finish_output2+0x423/0x1300 [ 14.921547][ T69] ? ip6_dst_lookup+0x80/0x80 [ 14.921549][ T69] ? find_held_lock+0x2b/0x80 [ 14.921552][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 14.921555][ T69] ? ip6_mtu+0x15d/0x310 [ 14.921559][ T69] ip6_finish_output+0x646/0xda0 [ 14.921564][ T69] ip6_output+0x23f/0x7f0 [ 14.921567][ T69] ? ip6_finish_output+0xda0/0xda0 [ 14.921569][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 14.921571][ T69] ? find_held_lock+0x2b/0x80 [ 14.921574][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 14.921576][ T69] ? __local_bh_enable_ip+0xaa/0x150 [ 14.921581][ T69] ndisc_send_skb+0xba3/0x1520 [ 14.921592][ T69] ? ndisc_recv_na+0xea0/0xea0 [ 14.921603][ T69] ? __asan_memset+0x27/0x50 [ 14.921612][ T69] addrconf_dad_completed+0x37e/0xe10 [ 14.921618][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 14.921622][ T69] ? addrconf_rs_timer+0x770/0x770 [ 14.921625][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 14.921626][ T69] ? __rwlock_init+0x150/0x150 [ 14.921629][ T69] ? mark_held_locks+0x40/0x70 [ 14.921633][ T69] ? addrconf_dad_begin+0x2e1/0x540 [ 14.921635][ T69] addrconf_dad_begin+0x2e1/0x540 [ 14.921637][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 14.921640][ T69] ? addrconf_dad_completed+0xe10/0xe10 [ 14.921643][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 14.921644][ T69] ? __rwlock_init+0x150/0x150 [ 14.921647][ T69] ? mark_held_locks+0x40/0x70 [ 14.921651][ T69] addrconf_dad_work+0x170/0x930 [ 14.921656][ T69] ? addrconf_dad_begin+0x540/0x540 [ 14.921659][ T69] ? rcu_is_watching+0x16/0xd0 [ 14.921661][ T69] ? rcu_is_watching+0x16/0xd0 [ 14.921664][ T69] ? lock_acquire+0x13c/0x160 [ 14.921666][ T69] ? rcu_is_watching+0x16/0xd0 [ 14.921670][ T69] process_one_work+0xe3e/0x1560 [ 14.921678][ T69] ? __queue_delayed_work+0x470/0x470 [ 14.921681][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 14.921689][ T69] worker_thread+0x4f1/0xd60 [ 14.921694][ T69] ? rescuer_thread+0x1340/0x1340 [ 14.921696][ T69] ? __kthread_parkme+0xbd/0x210 [ 14.921699][ T69] ? rescuer_thread+0x1340/0x1340 [ 14.921702][ T69] ? rescuer_thread+0x1340/0x1340 [ 14.921704][ T69] kthread+0x367/0x460 [ 14.921706][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.921709][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.921712][ T69] ret_from_fork+0x474/0x6b0 [ 14.921716][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.921720][ T69] ? __switch_to+0x5a3/0xe00 [ 14.921723][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.921726][ T69] ret_from_fork_asm+0x11/0x20 [ 14.921736][ T69] [ 15.002083][ T69] ip6_tunnel: g1 xmit: Local address not yet configured! [ 15.786694][ T284] 8021q: 802.1Q VLAN Support v1.8 [ 15.786718][ T284] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.786721][ T284] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 284, name: modprobe [ 15.786724][ T284] preempt_count: 1, expected: 0 [ 15.786725][ T284] RCU nest depth: 0, expected: 0 [ 15.786727][ T284] locks held by modprobe/284: 4, last CPU#2: [ 15.786730][ T284] #0: ffffffff97569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.786746][ T284] #1: ffffffff97569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.786752][ T284] #2: ffffffff97489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.786759][ T284] #3: ffffffff97489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.786765][ T284] irq event stamp: 22520 [ 15.786766][ T284] hardirqs last enabled at (22519): [] __down_trylock_console_sem+0x86/0xa0 [ 15.786770][ T284] hardirqs last disabled at (22520): [] console_emit_next_record+0x3d4/0x4c0 [ 15.786773][ T284] softirqs last enabled at (19758): [] handle_softirqs+0x67c/0x900 [ 15.786777][ T284] softirqs last disabled at (19415): [] __irq_exit_rcu+0x145/0x1c0 [ 15.786780][ T284] Preemption disabled at: [ 15.786781][ T284] [] vprintk_emit+0x31b/0x3e0 [ 15.786789][ T284] CPU: 2 UID: 0 PID: 284 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.786793][ T284] Tainted: [W]=WARN [ 15.786795][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.786797][ T284] Call Trace: [ 15.786800][ T284] [ 15.786802][ T284] dump_stack_lvl+0x6f/0xa0 [ 15.786809][ T284] ? vprintk_emit+0x31b/0x3e0 [ 15.786812][ T284] __might_resched.cold+0x1fe/0x2c1 [ 15.786818][ T284] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.786824][ T284] ? __kmalloc_noprof+0xdb/0x760 [ 15.786832][ T284] __kmalloc_noprof+0x443/0x760 [ 15.786836][ T284] ? alloc_buf.isra.0+0x4b/0x260 [ 15.786845][ T284] ? do_raw_spin_unlock+0x59/0x250 [ 15.786848][ T284] alloc_buf.isra.0+0x4b/0x260 [ 15.786854][ T284] put_chars+0x1e1/0x2f0 [ 15.786858][ T284] ? __send_to_port+0x420/0x420 [ 15.786861][ T284] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.786867][ T284] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.786871][ T284] ? validate_chain+0x38b/0xc20 [ 15.786879][ T284] hvc_console_print+0x292/0x780 [ 15.786882][ T284] ? __lock_acquire+0x518/0xc20 [ 15.786891][ T284] ? hvc_write+0x3a0/0x3a0 [ 15.786896][ T284] ? rcu_is_watching+0x16/0xd0 [ 15.786905][ T284] console_emit_next_record+0x22f/0x4c0 [ 15.786911][ T284] ? devkmsg_read+0x4b0/0x4b0 [ 15.786914][ T284] ? console_flush_one_record+0x106/0x710 [ 15.786919][ T284] ? rcu_is_watching+0x16/0xd0 [ 15.786922][ T284] ? lock_acquire+0x13c/0x160 [ 15.786929][ T284] console_flush_one_record+0x46f/0x710 [ 15.786936][ T284] ? console_emit_next_record+0x4c0/0x4c0 [ 15.786939][ T284] ? __lock_acquire+0x518/0xc20 [ 15.786948][ T284] console_unlock+0xee/0x1f0 [ 15.786952][ T284] ? console_flush_one_record+0x710/0x710 [ 15.786955][ T284] ? rcu_is_watching+0x16/0xd0 [ 15.786959][ T284] ? lock_acquire+0x60/0x160 [ 15.786967][ T284] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.786970][ T284] ? vprintk_emit+0x320/0x3e0 [ 15.786975][ T284] vprintk_emit+0x37c/0x3e0 [ 15.786982][ T284] ? wake_up_klogd_work_func+0x90/0x90 [ 15.786992][ T284] ? gre_exit+0x3f0/0x3f0 [gre] [ 15.786997][ T284] _printk+0xc7/0x100 [ 15.787002][ T284] ? snapshot_read.cold+0x21/0x21 [ 15.787013][ T284] ? do_one_initcall+0x113/0x4f0 [ 15.787018][ T284] vlan_proto_init+0x24/0x90 [8021q] [ 15.787024][ T284] do_one_initcall+0x124/0x4f0 [ 15.787029][ T284] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 15.787037][ T284] ? do_init_module+0xae/0x8a0 [ 15.787041][ T284] ? kasan_unpoison+0x44/0x70 [ 15.787049][ T284] do_init_module+0x2ad/0x8a0 [ 15.787055][ T284] ? lockdep_hardirqs_on+0x91/0x130 [ 15.787061][ T284] ? free_module+0x470/0x470 [ 15.787066][ T284] ? kfree+0x123/0x590 [ 15.787073][ T284] load_module+0x1424/0x1bb0 [ 15.787086][ T284] ? layout_and_allocate.isra.0+0x680/0x680 [ 15.787092][ T284] ? __ia32_sys_fsconfig+0x180/0x180 [ 15.787096][ T284] ? ovl_real_file+0x172/0x1e0 [ 15.787102][ T284] ? backing_file_read_iter+0x541/0x790 [ 15.787106][ T284] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.787112][ T284] init_module_from_file+0x11f/0x1a0 [ 15.787117][ T284] ? __do_sys_init_module+0x220/0x220 [ 15.787132][ T284] ? __rwlock_init+0x150/0x150 [ 15.787138][ T284] ? do_raw_spin_unlock+0x59/0x250 [ 15.787143][ T284] idempotent_init_module+0x37b/0x7c0 [ 15.787148][ T284] ? init_module_from_file+0x1a0/0x1a0 [ 15.787159][ T284] ? rcu_is_watching+0x16/0xd0 [ 15.787163][ T284] ? cap_capable+0x1d7/0x3d0 [ 15.787172][ T284] __x64_sys_finit_module+0xdf/0x190 [ 15.787175][ T284] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.787180][ T284] do_syscall_64+0xff/0x530 [ 15.787183][ T284] ? exc_page_fault+0xee/0x100 [ 15.787187][ T284] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.787191][ T284] RIP: 0033:0x7fe51f38f37d [ 15.787196][ T284] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 15.787198][ T284] RSP: 002b:00007fff87f8d5e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 15.787202][ T284] RAX: ffffffffffffffda RBX: 000055706514a810 RCX: 00007fe51f38f37d [ 15.787204][ T284] RDX: 0000000000000000 RSI: 0000557041e3dffd RDI: 0000000000000000 [ 15.787206][ T284] RBP: 00007fff87f8d680 R08: 0000000000000000 R09: 0000000000000000 [ 15.787207][ T284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557041e3dffd [ 15.787209][ T284] R13: 000055706514a960 R14: 0000000000040000 R15: 0000000000000000 [ 15.787221][ T284] [ 17.407745][ T322] GACT probability NOT on [ 17.407766][ T322] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.407768][ T322] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 322, name: modprobe [ 17.407770][ T322] preempt_count: 1, expected: 0 [ 17.407771][ T322] RCU nest depth: 0, expected: 0 [ 17.407772][ T322] locks held by modprobe/322: 4, last CPU#3: [ 17.407774][ T322] #0: ffffffff97569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.407787][ T322] #1: ffffffff97569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.407792][ T322] #2: ffffffff97489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.407796][ T322] #3: ffffffff97489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.407801][ T322] irq event stamp: 30748 [ 17.407802][ T322] hardirqs last enabled at (30747): [] __down_trylock_console_sem+0x86/0xa0 [ 17.407804][ T322] hardirqs last disabled at (30748): [] console_emit_next_record+0x3d4/0x4c0 [ 17.407806][ T322] softirqs last enabled at (29378): [] handle_softirqs+0x67c/0x900 [ 17.407809][ T322] softirqs last disabled at (29373): [] __irq_exit_rcu+0x145/0x1c0 [ 17.407812][ T322] Preemption disabled at: [ 17.407812][ T322] [] vprintk_emit+0x31b/0x3e0 [ 17.407818][ T322] CPU: 3 UID: 0 PID: 322 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.407822][ T322] Tainted: [W]=WARN [ 17.407823][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.407825][ T322] Call Trace: [ 17.407826][ T322] [ 17.407828][ T322] dump_stack_lvl+0x6f/0xa0 [ 17.407834][ T322] ? vprintk_emit+0x31b/0x3e0 [ 17.407836][ T322] __might_resched.cold+0x1fe/0x2c1 [ 17.407840][ T322] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.407845][ T322] ? __kmalloc_noprof+0xdb/0x760 [ 17.407850][ T322] __kmalloc_noprof+0x443/0x760 [ 17.407852][ T322] ? alloc_buf.isra.0+0x4b/0x260 [ 17.407858][ T322] ? do_raw_spin_unlock+0x59/0x250 [ 17.407861][ T322] alloc_buf.isra.0+0x4b/0x260 [ 17.407864][ T322] put_chars+0x1e1/0x2f0 [ 17.407866][ T322] ? desc_read_finalized_seq+0x79/0x120 [ 17.407868][ T322] ? __send_to_port+0x420/0x420 [ 17.407871][ T322] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.407874][ T322] ? validate_chain+0x38b/0xc20 [ 17.407879][ T322] hvc_console_print+0x292/0x780 [ 17.407881][ T322] ? __lock_acquire+0x518/0xc20 [ 17.407883][ T322] ? __lock_acquire+0x518/0xc20 [ 17.407887][ T322] ? hvc_write+0x3a0/0x3a0 [ 17.407889][ T322] ? console_emit_next_record+0x1df/0x4c0 [ 17.407892][ T322] ? rcu_is_watching+0x16/0xd0 [ 17.407895][ T322] ? lock_acquire+0x13c/0x160 [ 17.407899][ T322] console_emit_next_record+0x22f/0x4c0 [ 17.407903][ T322] ? devkmsg_read+0x4b0/0x4b0 [ 17.407905][ T322] ? console_flush_one_record+0x106/0x710 [ 17.407908][ T322] ? rcu_is_watching+0x16/0xd0 [ 17.407910][ T322] ? lock_acquire+0x13c/0x160 [ 17.407914][ T322] console_flush_one_record+0x46f/0x710 [ 17.407919][ T322] ? console_emit_next_record+0x4c0/0x4c0 [ 17.407920][ T322] ? __lock_acquire+0x518/0xc20 [ 17.407926][ T322] console_unlock+0xee/0x1f0 [ 17.407928][ T322] ? console_flush_one_record+0x710/0x710 [ 17.407930][ T322] ? rcu_is_watching+0x16/0xd0 [ 17.407933][ T322] ? lock_acquire+0x60/0x160 [ 17.407936][ T322] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.407938][ T322] ? vprintk_emit+0x320/0x3e0 [ 17.407942][ T322] vprintk_emit+0x37c/0x3e0 [ 17.407946][ T322] ? wake_up_klogd_work_func+0x90/0x90 [ 17.407952][ T322] ? gre_exit+0x3f0/0x3f0 [gre] [ 17.407955][ T322] _printk+0xc7/0x100 [ 17.407958][ T322] ? snapshot_read.cold+0x21/0x21 [ 17.407967][ T322] ? do_one_initcall+0x113/0x4f0 [ 17.407970][ T322] gact_init_module+0x15/0x1000 [act_gact] [ 17.407973][ T322] do_one_initcall+0x124/0x4f0 [ 17.407975][ T322] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 17.407980][ T322] ? do_init_module+0xae/0x8a0 [ 17.407983][ T322] ? kasan_unpoison+0x44/0x70 [ 17.407988][ T322] do_init_module+0x2ad/0x8a0 [ 17.407992][ T322] ? lockdep_hardirqs_on+0x91/0x130 [ 17.407996][ T322] ? free_module+0x470/0x470 [ 17.408000][ T322] ? kfree+0x123/0x590 [ 17.408004][ T322] load_module+0x1424/0x1bb0 [ 17.408011][ T322] ? layout_and_allocate.isra.0+0x680/0x680 [ 17.408015][ T322] ? __ia32_sys_fsconfig+0x180/0x180 [ 17.408018][ T322] ? ovl_real_file+0x172/0x1e0 [ 17.408022][ T322] ? backing_file_read_iter+0x541/0x790 [ 17.408025][ T322] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.408029][ T322] init_module_from_file+0x11f/0x1a0 [ 17.408032][ T322] ? __do_sys_init_module+0x220/0x220 [ 17.408040][ T322] ? __rwlock_init+0x150/0x150 [ 17.408044][ T322] ? do_raw_spin_unlock+0x59/0x250 [ 17.408047][ T322] idempotent_init_module+0x37b/0x7c0 [ 17.408051][ T322] ? init_module_from_file+0x1a0/0x1a0 [ 17.408057][ T322] ? rcu_is_watching+0x16/0xd0 [ 17.408060][ T322] ? cap_capable+0x1d7/0x3d0 [ 17.408066][ T322] __x64_sys_finit_module+0xdf/0x190 [ 17.408068][ T322] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.408072][ T322] do_syscall_64+0xff/0x530 [ 17.408074][ T322] ? exc_page_fault+0xee/0x100 [ 17.408077][ T322] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.408079][ T322] RIP: 0033:0x7f99f8dcf37d [ 17.408083][ T322] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 17.408085][ T322] RSP: 002b:00007fffc9cd6fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 17.408087][ T322] RAX: ffffffffffffffda RBX: 00005604cfe6a810 RCX: 00007f99f8dcf37d [ 17.408089][ T322] RDX: 0000000000000000 RSI: 00005604bc5f6ffd RDI: 0000000000000000 [ 17.408090][ T322] RBP: 00007fffc9cd7040 R08: 0000000000000000 R09: 0000000000000000 [ 17.408091][ T322] R10: 0000000000000000 R11: 0000000000000246 R12: 00005604bc5f6ffd [ 17.408091][ T322] R13: 00005604cfe6a960 R14: 0000000000040000 R15: 0000000000000000 [ 17.408098][ T322] [ 18.075638][ T69] ip6_tunnel: g2 xmit: Local address not yet configured! [ 18.124233][ T69] ip6_tunnel: g2 xmit: Local address not yet configured! [ 158.555106][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 158.555287][ C0] [ 158.555289][ C0] ======================================================== [ 158.555290][ C0] WARNING: possible irq lock inversion dependency detected [ 158.555293][ C0] 7.2.0-virtme #1 Tainted: G W [ 158.555295][ C0] -------------------------------------------------------- [ 158.555295][ C0] swapper/0/0 just changed the state of lock: [ 158.555296][ C0] ffffffff97489660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 158.555309][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 158.555311][ C0] (fs_reclaim){+.+.}-{0:0} [ 158.555312][ C0] [ 158.555312][ C0] [ 158.555312][ C0] and interrupts could create inverse lock ordering between them. [ 158.555312][ C0] [ 158.555313][ C0] [ 158.555313][ C0] other info that might help us debug this: [ 158.555314][ C0] Possible interrupt unsafe locking scenario: [ 158.555314][ C0] [ 158.555314][ C0] CPU0 CPU1 [ 158.555315][ C0] ---- ---- [ 158.555315][ C0] lock(fs_reclaim); [ 158.555316][ C0] local_irq_disable(); [ 158.555317][ C0] lock(console_owner); [ 158.555318][ C0] lock(fs_reclaim); [ 158.555318][ C0] [ 158.555319][ C0] lock(console_owner); [ 158.555320][ C0] [ 158.555320][ C0] *** DEADLOCK *** [ 158.555320][ C0] [ 158.555320][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 158.555322][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 158.555328][ C0] #1: ffffffff975ce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 158.555332][ C0] #2: ffffffff97569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 158.555336][ C0] #3: ffffffff97569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 158.555339][ C0] [ 158.555339][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 158.555343][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 158.555346][ C0] HARDIRQ-ON-W at: [ 158.555347][ C0] __lock_acquire+0x388/0xc20 [ 158.555350][ C0] lock_acquire.part.0+0xd4/0x280 [ 158.555352][ C0] fs_reclaim_acquire+0xd5/0x120 [ 158.555355][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 158.555357][ C0] kthread_create_worker_on_node+0xea/0x210 [ 158.555361][ C0] workqueue_init+0x2a/0x680 [ 158.555364][ C0] kernel_init_freeable+0x2fe/0x630 [ 158.555366][ C0] kernel_init+0x21/0x150 [ 158.555370][ C0] ret_from_fork+0x474/0x6b0 [ 158.555373][ C0] ret_from_fork_asm+0x11/0x20 [ 158.555376][ C0] SOFTIRQ-ON-W at: [ 158.555377][ C0] __lock_acquire+0x388/0xc20 [ 158.555378][ C0] lock_acquire.part.0+0xd4/0x280 [ 158.555380][ C0] fs_reclaim_acquire+0xd5/0x120 [ 158.555381][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 158.555382][ C0] kthread_create_worker_on_node+0xea/0x210 [ 158.555384][ C0] workqueue_init+0x2a/0x680 [ 158.555385][ C0] kernel_init_freeable+0x2fe/0x630 [ 158.555386][ C0] kernel_init+0x21/0x150 [ 158.555388][ C0] ret_from_fork+0x474/0x6b0 [ 158.555389][ C0] ret_from_fork_asm+0x11/0x20 [ 158.555390][ C0] INITIAL USE at: [ 158.555391][ C0] __lock_acquire+0x388/0xc20 [ 158.555393][ C0] lock_acquire.part.0+0xd4/0x280 [ 158.555394][ C0] fs_reclaim_acquire+0xd5/0x120 [ 158.555395][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 158.555397][ C0] kthread_create_worker_on_node+0xea/0x210 [ 158.555398][ C0] workqueue_init+0x2a/0x680 [ 158.555399][ C0] kernel_init_freeable+0x2fe/0x630 [ 158.555400][ C0] kernel_init+0x21/0x150 [ 158.555402][ C0] ret_from_fork+0x474/0x6b0 [ 158.555403][ C0] ret_from_fork_asm+0x11/0x20 [ 158.555404][ C0] } [ 158.555405][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 158.555409][ C0] ... acquired at: [ 158.555410][ C0] __lock_acquire+0x518/0xc20 [ 158.555411][ C0] lock_acquire.part.0+0xd4/0x280 [ 158.555412][ C0] fs_reclaim_acquire+0xd5/0x120 [ 158.555414][ C0] __kmalloc_noprof+0xd3/0x760 [ 158.555415][ C0] alloc_buf.isra.0+0x4b/0x260 [ 158.555418][ C0] put_chars+0x1e1/0x2f0 [ 158.555419][ C0] hvc_console_print+0x292/0x780 [ 158.555421][ C0] console_emit_next_record+0x22f/0x4c0 [ 158.555423][ C0] console_flush_one_record+0x46f/0x710 [ 158.555425][ C0] console_unlock+0xee/0x1f0 [ 158.555426][ C0] vprintk_emit+0x37c/0x3e0 [ 158.555428][ C0] _printk+0xc7/0x100 [ 158.555431][ C0] register_key_type.cold+0x6d/0xeb [ 158.555434][ C0] init_dns_resolver+0x6f/0x160 [ 158.555436][ C0] do_one_initcall+0x124/0x4f0 [ 158.555437][ C0] kernel_init_freeable+0x596/0x630 [ 158.555438][ C0] kernel_init+0x21/0x150 [ 158.555440][ C0] ret_from_fork+0x474/0x6b0 [ 158.555441][ C0] ret_from_fork_asm+0x11/0x20 [ 158.555442][ C0] [ 158.555442][ C0] -> (console_owner){..-.}-{0:0} { [ 158.555444][ C0] IN-SOFTIRQ-W at: [ 158.555445][ C0] __lock_acquire+0x388/0xc20 [ 158.555447][ C0] lock_acquire.part.0+0xd4/0x280 [ 158.555448][ C0] console_lock_spinning_enable+0x5c/0x60 [ 158.555450][ C0] console_emit_next_record+0x1d1/0x4c0 [ 158.555452][ C0] console_flush_one_record+0x46f/0x710 [ 158.555453][ C0] console_unlock+0xee/0x1f0 [ 158.555455][ C0] vprintk_emit+0x37c/0x3e0 [ 158.555456][ C0] _printk+0xc7/0x100 [ 158.555458][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 158.555460][ C0] call_timer_fn+0x160/0x4d0 [ 158.555462][ C0] __run_timers+0x68f/0xaa0 [ 158.555463][ C0] run_timer_softirq+0xf0/0x160 [ 158.555465][ C0] handle_softirqs+0x1d3/0x900 [ 158.555468][ C0] __irq_exit_rcu+0x145/0x1c0 [ 158.555469][ C0] irq_exit_rcu+0xe/0x30 [ 158.555470][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 158.555472][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 158.555474][ C0] pv_native_safe_halt+0xf/0x10 [ 158.555476][ C0] default_idle+0x9/0x10 [ 158.555477][ C0] default_idle_call+0x6e/0xb0 [ 158.555479][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 158.555481][ C0] do_idle+0xd8/0x190 [ 158.555482][ C0] cpu_startup_entry+0x53/0x70 [ 158.555484][ C0] rest_init+0x279/0x280 [ 158.555485][ C0] start_kernel+0x3af/0x3b0 [ 158.555486][ C0] x86_64_start_reservations+0x24/0x30 [ 158.555489][ C0] x86_64_start_kernel+0x12b/0x130 [ 158.555490][ C0] common_startup_64+0x13e/0x148 [ 158.555493][ C0] INITIAL USE at: [ 158.555494][ C0] } [ 158.555494][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 158.555501][ C0] ... acquired at: [ 158.555502][ C0] mark_lock+0x1d7/0xa00 [ 158.555503][ C0] mark_usage+0x42/0x170 [ 158.555505][ C0] __lock_acquire+0x388/0xc20 [ 158.555506][ C0] lock_acquire.part.0+0xd4/0x280 [ 158.555507][ C0] console_lock_spinning_enable+0x5c/0x60 [ 158.555509][ C0] console_emit_next_record+0x1d1/0x4c0 [ 158.555510][ C0] console_flush_one_record+0x46f/0x710 [ 158.555512][ C0] console_unlock+0xee/0x1f0 [ 158.555513][ C0] vprintk_emit+0x37c/0x3e0 [ 158.555515][ C0] _printk+0xc7/0x100 [ 158.555516][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 158.555518][ C0] call_timer_fn+0x160/0x4d0 [ 158.555519][ C0] __run_timers+0x68f/0xaa0 [ 158.555521][ C0] run_timer_softirq+0xf0/0x160 [ 158.555522][ C0] handle_softirqs+0x1d3/0x900 [ 158.555523][ C0] __irq_exit_rcu+0x145/0x1c0 [ 158.555524][ C0] irq_exit_rcu+0xe/0x30 [ 158.555526][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 158.555527][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 158.555528][ C0] pv_native_safe_halt+0xf/0x10 [ 158.555530][ C0] default_idle+0x9/0x10 [ 158.555531][ C0] default_idle_call+0x6e/0xb0 [ 158.555533][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 158.555534][ C0] do_idle+0xd8/0x190 [ 158.555535][ C0] cpu_startup_entry+0x53/0x70 [ 158.555536][ C0] rest_init+0x279/0x280 [ 158.555538][ C0] start_kernel+0x3af/0x3b0 [ 158.555539][ C0] x86_64_start_reservations+0x24/0x30 [ 158.555540][ C0] x86_64_start_kernel+0x12b/0x130 [ 158.555542][ C0] common_startup_64+0x13e/0x148 [ 158.555543][ C0] [ 158.555544][ C0] [ 158.555544][ C0] stack backtrace: [ 158.555546][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 158.555549][ C0] Tainted: [W]=WARN [ 158.555550][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 158.555552][ C0] Call Trace: [ 158.555553][ C0] [ 158.555554][ C0] dump_stack_lvl+0x6f/0xa0 [ 158.555559][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 158.555561][ C0] mark_lock_irq+0x989/0x9c0 [ 158.555563][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 158.555566][ C0] mark_lock+0x1d7/0xa00 [ 158.555568][ C0] mark_usage+0x42/0x170 [ 158.555569][ C0] __lock_acquire+0x388/0xc20 [ 158.555572][ C0] lock_acquire.part.0+0xd4/0x280 [ 158.555573][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 158.555576][ C0] ? rcu_is_watching+0x16/0xd0 [ 158.555579][ C0] ? lock_acquire+0x13c/0x160 [ 158.555581][ C0] console_lock_spinning_enable+0x5c/0x60 [ 158.555583][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 158.555584][ C0] console_emit_next_record+0x1d1/0x4c0 [ 158.555586][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 158.555588][ C0] ? console_flush_one_record+0x106/0x710 [ 158.555590][ C0] ? rcu_is_watching+0x16/0xd0 [ 158.555592][ C0] ? lock_acquire+0x13c/0x160 [ 158.555594][ C0] console_flush_one_record+0x46f/0x710 [ 158.555596][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 158.555598][ C0] ? __lock_acquire+0x518/0xc20 [ 158.555600][ C0] console_unlock+0xee/0x1f0 [ 158.555602][ C0] ? console_flush_one_record+0x710/0x710 [ 158.555604][ C0] ? rcu_is_watching+0x16/0xd0 [ 158.555606][ C0] ? lock_acquire+0x60/0x160 [ 158.555608][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 158.555610][ C0] ? vprintk_emit+0x320/0x3e0 [ 158.555612][ C0] vprintk_emit+0x37c/0x3e0 [ 158.555614][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 158.555617][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 158.555619][ C0] _printk+0xc7/0x100 [ 158.555620][ C0] ? snapshot_read.cold+0x21/0x21 [ 158.555622][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 158.555624][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 158.555627][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 158.555628][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 158.555630][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 158.555631][ C0] call_timer_fn+0x160/0x4d0 [ 158.555634][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 158.555635][ C0] ? debug_object_active_state+0x430/0x430 [ 158.555639][ C0] ? find_held_lock+0x2b/0x80 [ 158.555640][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 158.555642][ C0] ? rcu_is_watching+0x16/0xd0 [ 158.555645][ C0] __run_timers+0x68f/0xaa0 [ 158.555646][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 158.555649][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 158.555650][ C0] ? __lock_acquire+0x518/0xc20 [ 158.555653][ C0] ? __rwlock_init+0x150/0x150 [ 158.555656][ C0] run_timer_softirq+0xf0/0x160 [ 158.555658][ C0] ? __run_timers+0xaa0/0xaa0 [ 158.555659][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 158.555662][ C0] ? rcu_is_watching+0x16/0xd0 [ 158.555664][ C0] handle_softirqs+0x1d3/0x900 [ 158.555666][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 158.555667][ C0] ? _local_bh_enable+0xc0/0xc0 [ 158.555669][ C0] __irq_exit_rcu+0x145/0x1c0 [ 158.555671][ C0] irq_exit_rcu+0xe/0x30 [ 158.555672][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 158.555674][ C0] [ 158.555675][ C0] [ 158.555675][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 158.555678][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 158.555679][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 158.555682][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 158.555684][ C0] RSP: 0018:ffffffff97207cf8 EFLAGS: 00000296 [ 158.555686][ C0] RAX: 000000000051a569 RBX: ffffffff9721c600 RCX: ffffffff942f0307 [ 158.555688][ C0] RDX: ffffffff9721c600 RSI: ffffffff97038b01 RDI: ffffffff96a8d8e0 [ 158.555688][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 158.555690][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2e40fa2 [ 158.555690][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 158.555692][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 158.555694][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 158.555696][ C0] default_idle+0x9/0x10 [ 158.555698][ C0] default_idle_call+0x6e/0xb0 [ 158.555700][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 158.555701][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 158.555703][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 158.555705][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 158.555706][ C0] ? rcu_is_watching+0x16/0xd0 [ 158.555709][ C0] do_idle+0xd8/0x190 [ 158.555710][ C0] cpu_startup_entry+0x53/0x70 [ 158.555712][ C0] rest_init+0x279/0x280 [ 158.555714][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 158.555717][ C0] ? rest_init+0x280/0x280 [ 158.555719][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 158.555722][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 158.555725][ C0] ? acpi_enable+0x1e4/0x330 [ 158.555728][ C0] start_kernel+0x3af/0x3b0 [ 158.555729][ C0] x86_64_start_reservations+0x24/0x30 [ 158.555731][ C0] x86_64_start_kernel+0x12b/0x130 [ 158.555733][ C0] common_startup_64+0x13e/0x148 [ 158.555736][ C0] [ 158.555741][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 158.555742][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 158.555744][ C0] preempt_count: 103, expected: 0 [ 158.555744][ C0] RCU nest depth: 0, expected: 0 [ 158.555745][ C0] INFO: lockdep is turned off. [ 158.555746][ C0] irq event stamp: 5350777 [ 158.555746][ C0] hardirqs last enabled at (5350776): [] __down_trylock_console_sem+0x86/0xa0 [ 158.555749][ C0] hardirqs last disabled at (5350777): [] console_emit_next_record+0x3d4/0x4c0 [ 158.555751][ C0] softirqs last enabled at (5350750): [] handle_softirqs+0x67c/0x900 [ 158.555752][ C0] softirqs last disabled at (5350763): [] __irq_exit_rcu+0x145/0x1c0 [ 158.555754][ C0] Preemption disabled at: [ 158.555754][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 158.555757][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 158.555759][ C0] Tainted: [W]=WARN [ 158.555760][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 158.555760][ C0] Call Trace: [ 158.555761][ C0] [ 158.555762][ C0] dump_stack_lvl+0x6f/0xa0 [ 158.555764][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 158.555765][ C0] __might_resched.cold+0x1fe/0x2c1 [ 158.555768][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 158.555771][ C0] ? rcu_is_watching+0x16/0xd0 [ 158.555774][ C0] __kmalloc_noprof+0x443/0x760 [ 158.555775][ C0] ? __rwlock_init+0x150/0x150 [ 158.555777][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 158.555779][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 158.555780][ C0] alloc_buf.isra.0+0x4b/0x260 [ 158.555782][ C0] put_chars+0x1e1/0x2f0 [ 158.555784][ C0] ? __send_to_port+0x420/0x420 [ 158.555786][ C0] ? mark_lock+0x1d7/0xa00 [ 158.555788][ C0] hvc_console_print+0x292/0x780 [ 158.555790][ C0] ? hvc_write+0x3a0/0x3a0 [ 158.555792][ C0] ? rcu_is_watching+0x16/0xd0 [ 158.555794][ C0] ? rcu_is_watching+0x16/0xd0 [ 158.555796][ C0] console_emit_next_record+0x22f/0x4c0 [ 158.555798][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 158.555800][ C0] ? console_flush_one_record+0x106/0x710 [ 158.555802][ C0] ? rcu_is_watching+0x16/0xd0 [ 158.555804][ C0] ? lock_acquire+0x13c/0x160 [ 158.555806][ C0] console_flush_one_record+0x46f/0x710 [ 158.555808][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 158.555810][ C0] ? __lock_acquire+0x518/0xc20 [ 158.555812][ C0] console_unlock+0xee/0x1f0 [ 158.555814][ C0] ? console_flush_one_record+0x710/0x710 [ 158.555816][ C0] ? rcu_is_watching+0x16/0xd0 [ 158.555818][ C0] ? lock_acquire+0x60/0x160 [ 158.555820][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 158.555821][ C0] ? vprintk_emit+0x320/0x3e0 [ 158.555824][ C0] vprintk_emit+0x37c/0x3e0 [ 158.555826][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 158.555829][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 158.555831][ C0] _printk+0xc7/0x100 [ 158.555833][ C0] ? snapshot_read.cold+0x21/0x21 [ 158.555835][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 158.555837][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 158.555839][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 158.555841][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 158.555843][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 158.555844][ C0] call_timer_fn+0x160/0x4d0 [ 158.555847][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 158.555849][ C0] ? debug_object_active_state+0x430/0x430 [ 158.555850][ C0] ? find_held_lock+0x2b/0x80 [ 158.555852][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 158.555854][ C0] ? rcu_is_watching+0x16/0xd0 [ 158.555856][ C0] __run_timers+0x68f/0xaa0 [ 158.555858][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 158.555860][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 158.555862][ C0] ? __lock_acquire+0x518/0xc20 [ 158.555865][ C0] ? __rwlock_init+0x150/0x150 [ 158.555867][ C0] run_timer_softirq+0xf0/0x160 [ 158.555869][ C0] ? __run_timers+0xaa0/0xaa0 [ 158.555871][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 158.555872][ C0] ? rcu_is_watching+0x16/0xd0 [ 158.555874][ C0] handle_softirqs+0x1d3/0x900 [ 158.555876][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 158.555878][ C0] ? _local_bh_enable+0xc0/0xc0 [ 158.555880][ C0] __irq_exit_rcu+0x145/0x1c0 [ 158.555881][ C0] irq_exit_rcu+0xe/0x30 [ 158.555883][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 158.555884][ C0] [ 158.555885][ C0] [ 158.555885][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 158.555887][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 158.555889][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 158.555890][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 158.555892][ C0] RSP: 0018:ffffffff97207cf8 EFLAGS: 00000296 [ 158.555893][ C0] RAX: 000000000051a569 RBX: ffffffff9721c600 RCX: ffffffff942f0307 [ 158.555894][ C0] RDX: ffffffff9721c600 RSI: ffffffff97038b01 RDI: ffffffff96a8d8e0 [ 158.555894][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 158.555895][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2e40fa2 [ 158.555896][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 158.555897][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 158.555900][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 158.555901][ C0] default_idle+0x9/0x10 [ 158.555903][ C0] default_idle_call+0x6e/0xb0 [ 158.555905][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 158.555906][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 158.555908][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 158.555909][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 158.555911][ C0] ? rcu_is_watching+0x16/0xd0 [ 158.555913][ C0] do_idle+0xd8/0x190 [ 158.555914][ C0] cpu_startup_entry+0x53/0x70 [ 158.555916][ C0] rest_init+0x279/0x280 [ 158.555918][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 158.555921][ C0] ? rest_init+0x280/0x280 [ 158.555923][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 158.555925][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 158.555927][ C0] ? acpi_enable+0x1e4/0x330 [ 158.555929][ C0] start_kernel+0x3af/0x3b0 [ 158.555930][ C0] x86_64_start_reservations+0x24/0x30 [ 158.555932][ C0] x86_64_start_kernel+0x12b/0x130 [ 158.555934][ C0] common_startup_64+0x13e/0x148 [ 158.555937][ C0]