[ 10.739019][ T204] gre: GRE over IPv4 demultiplexer driver [ 10.739038][ T204] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.739040][ T204] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 204, name: modprobe [ 10.739042][ T204] preempt_count: 1, expected: 0 [ 10.739043][ T204] RCU nest depth: 0, expected: 0 [ 10.739044][ T204] locks held by modprobe/204: 4, last CPU#0: [ 10.739046][ T204] #0: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.739057][ T204] #1: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.739062][ T204] #2: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.739066][ T204] #3: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.739071][ T204] irq event stamp: 27364 [ 10.739071][ T204] hardirqs last enabled at (27363): [] __down_trylock_console_sem+0x86/0xa0 [ 10.739075][ T204] hardirqs last disabled at (27364): [] console_emit_next_record+0x3d4/0x4c0 [ 10.739077][ T204] softirqs last enabled at (26288): [] handle_softirqs+0x67c/0x900 [ 10.739081][ T204] softirqs last disabled at (26279): [] __irq_exit_rcu+0x145/0x1c0 [ 10.739083][ T204] Preemption disabled at: [ 10.739084][ T204] [] vprintk_emit+0x31b/0x3e0 [ 10.739089][ T204] CPU: 0 UID: 0 PID: 204 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.739093][ T204] Tainted: [W]=WARN [ 10.739094][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.739095][ T204] Call Trace: [ 10.739097][ T204] [ 10.739098][ T204] dump_stack_lvl+0x6f/0xa0 [ 10.739104][ T204] ? vprintk_emit+0x31b/0x3e0 [ 10.739106][ T204] __might_resched.cold+0x1fe/0x2c1 [ 10.739110][ T204] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.739114][ T204] ? __kmalloc_noprof+0xdb/0x760 [ 10.739119][ T204] __kmalloc_noprof+0x443/0x760 [ 10.739120][ T204] ? alloc_buf.isra.0+0x4b/0x260 [ 10.739128][ T204] ? do_raw_spin_unlock+0x59/0x250 [ 10.739131][ T204] alloc_buf.isra.0+0x4b/0x260 [ 10.739134][ T204] put_chars+0x1e1/0x2f0 [ 10.739136][ T204] ? desc_read_finalized_seq+0x79/0x120 [ 10.739138][ T204] ? __send_to_port+0x420/0x420 [ 10.739141][ T204] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.739144][ T204] ? validate_chain+0x38b/0xc20 [ 10.739149][ T204] hvc_console_print+0x292/0x780 [ 10.739153][ T204] ? __lock_acquire+0x518/0xc20 [ 10.739155][ T204] ? __lock_acquire+0x518/0xc20 [ 10.739159][ T204] ? hvc_write+0x3a0/0x3a0 [ 10.739161][ T204] ? console_emit_next_record+0x1df/0x4c0 [ 10.739164][ T204] ? rcu_is_watching+0x16/0xd0 [ 10.739166][ T204] ? lock_acquire+0x13c/0x160 [ 10.739170][ T204] console_emit_next_record+0x22f/0x4c0 [ 10.739174][ T204] ? devkmsg_read+0x4b0/0x4b0 [ 10.739176][ T204] ? console_flush_one_record+0x106/0x710 [ 10.739179][ T204] ? rcu_is_watching+0x16/0xd0 [ 10.739181][ T204] ? lock_acquire+0x13c/0x160 [ 10.739185][ T204] console_flush_one_record+0x46f/0x710 [ 10.739189][ T204] ? console_emit_next_record+0x4c0/0x4c0 [ 10.739191][ T204] ? __lock_acquire+0x518/0xc20 [ 10.739196][ T204] console_unlock+0xee/0x1f0 [ 10.739199][ T204] ? console_flush_one_record+0x710/0x710 [ 10.739201][ T204] ? rcu_is_watching+0x16/0xd0 [ 10.739203][ T204] ? lock_acquire+0xe0/0x160 [ 10.739206][ T204] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.739208][ T204] ? vprintk_emit+0x320/0x3e0 [ 10.739211][ T204] vprintk_emit+0x37c/0x3e0 [ 10.739214][ T204] ? wake_up_klogd_work_func+0x90/0x90 [ 10.739219][ T204] ? gre_exit+0x3f0/0x3f0 [gre] [ 10.739222][ T204] _printk+0xc7/0x100 [ 10.739226][ T204] ? snapshot_read.cold+0x21/0x21 [ 10.739232][ T204] ? do_one_initcall+0x113/0x4f0 [ 10.739235][ T204] gre_init+0x15/0x1000 [gre] [ 10.739237][ T204] do_one_initcall+0x124/0x4f0 [ 10.739240][ T204] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.739245][ T204] ? do_init_module+0xae/0x8a0 [ 10.739247][ T204] ? kasan_unpoison+0x44/0x70 [ 10.739253][ T204] do_init_module+0x2ad/0x8a0 [ 10.739256][ T204] ? lockdep_hardirqs_on+0x91/0x130 [ 10.739259][ T204] ? free_module+0x470/0x470 [ 10.739262][ T204] ? kfree+0x123/0x590 [ 10.739266][ T204] load_module+0x1424/0x1bb0 [ 10.739271][ T204] ? security_kernel_post_read_file+0x2f/0x60 [ 10.739275][ T204] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.739279][ T204] ? rcu_is_watching+0x16/0xd0 [ 10.739281][ T204] ? trace_sched_exit_tp+0x9b/0x160 [ 10.739287][ T204] init_module_from_file+0x11f/0x1a0 [ 10.739289][ T204] ? __do_sys_init_module+0x270/0x270 [ 10.739291][ T204] ? io_schedule_timeout+0x140/0x140 [ 10.739294][ T204] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 10.739296][ T204] ? irqentry_exit+0x21c/0x790 [ 10.739297][ T204] ? irqentry_exit+0x21c/0x790 [ 10.739303][ T204] ? preempt_schedule_thunk+0x16/0x30 [ 10.739306][ T204] ? do_raw_spin_unlock+0x59/0x250 [ 10.739310][ T204] idempotent_init_module+0x37b/0x7c0 [ 10.739313][ T204] ? init_module_from_file+0x1a0/0x1a0 [ 10.739318][ T204] ? cap_capable+0x1d7/0x3d0 [ 10.739320][ T204] ? __x64_sys_pread64+0x18d/0x250 [ 10.739325][ T204] __x64_sys_finit_module+0xdf/0x190 [ 10.739327][ T204] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.739331][ T204] do_syscall_64+0xff/0x530 [ 10.739333][ T204] ? exc_page_fault+0xee/0x100 [ 10.739336][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.739338][ T204] RIP: 0033:0x7fd90adf437d [ 10.739341][ T204] 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 [ 10.739343][ T204] RSP: 002b:00007ffd3f0311f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.739346][ T204] RAX: ffffffffffffffda RBX: 0000557d585bba20 RCX: 00007fd90adf437d [ 10.739347][ T204] RDX: 0000000000000000 RSI: 0000557d1875fffd RDI: 0000000000000000 [ 10.739348][ T204] RBP: 00007ffd3f031290 R08: 0000000000000000 R09: 0000000000000000 [ 10.739348][ T204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557d1875fffd [ 10.739349][ T204] R13: 0000557d585bb9e0 R14: 0000000000040000 R15: 0000000000000000 [ 10.739356][ T204] [ 10.767898][ T204] ip_gre: GRE over IPv4 tunneling driver [ 11.080774][ T220] ip (220) used greatest stack depth: 24640 bytes left [ 12.046418][ T260] ip (260) used greatest stack depth: 24400 bytes left [ 12.046442][ T260] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.046445][ T260] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: ip [ 12.046447][ T260] preempt_count: 2, expected: 0 [ 12.046449][ T260] RCU nest depth: 0, expected: 0 [ 12.046450][ T260] locks held by ip/260: 5, last CPU#3: [ 12.046453][ T260] #0: ffffffffb3a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 12.046467][ T260] #1: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.046474][ T260] #2: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.046481][ T260] #3: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.046486][ T260] #4: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.046492][ T260] irq event stamp: 30778 [ 12.046493][ T260] hardirqs last enabled at (30777): [] __down_trylock_console_sem+0x86/0xa0 [ 12.046498][ T260] hardirqs last disabled at (30778): [] console_emit_next_record+0x3d4/0x4c0 [ 12.046501][ T260] softirqs last enabled at (30656): [] handle_softirqs+0x67c/0x900 [ 12.046504][ T260] softirqs last disabled at (30651): [] __irq_exit_rcu+0x145/0x1c0 [ 12.046507][ T260] Preemption disabled at: [ 12.046508][ T260] [<0000000000000000>] 0x0 [ 12.046517][ T260] CPU: 3 UID: 0 PID: 260 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.046522][ T260] Tainted: [W]=WARN [ 12.046523][ T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.046526][ T260] Call Trace: [ 12.046528][ T260] [ 12.046530][ T260] dump_stack_lvl+0x6f/0xa0 [ 12.046538][ T260] __might_resched.cold+0x1fe/0x2c1 [ 12.046544][ T260] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.046549][ T260] ? __kmalloc_noprof+0xdb/0x760 [ 12.046556][ T260] __kmalloc_noprof+0x443/0x760 [ 12.046559][ T260] ? alloc_buf.isra.0+0x4b/0x260 [ 12.046569][ T260] ? do_raw_spin_unlock+0x59/0x250 [ 12.046573][ T260] alloc_buf.isra.0+0x4b/0x260 [ 12.046579][ T260] put_chars+0x1e1/0x2f0 [ 12.046583][ T260] ? __send_to_port+0x420/0x420 [ 12.046585][ T260] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.046590][ T260] ? validate_chain+0x38b/0xc20 [ 12.046600][ T260] hvc_console_print+0x292/0x780 [ 12.046612][ T260] ? hvc_write+0x3a0/0x3a0 [ 12.046616][ T260] ? rcu_is_watching+0x16/0xd0 [ 12.046619][ T260] ? lock_acquire+0x13c/0x160 [ 12.046626][ T260] console_emit_next_record+0x22f/0x4c0 [ 12.046638][ T260] ? devkmsg_read+0x4b0/0x4b0 [ 12.046641][ T260] ? console_flush_one_record+0x106/0x710 [ 12.046646][ T260] ? rcu_is_watching+0x16/0xd0 [ 12.046649][ T260] ? lock_acquire+0x13c/0x160 [ 12.046655][ T260] console_flush_one_record+0x46f/0x710 [ 12.046663][ T260] ? console_emit_next_record+0x4c0/0x4c0 [ 12.046665][ T260] ? __lock_acquire+0x518/0xc20 [ 12.046675][ T260] console_unlock+0xee/0x1f0 [ 12.046679][ T260] ? console_flush_one_record+0x710/0x710 [ 12.046682][ T260] ? rcu_is_watching+0x16/0xd0 [ 12.046685][ T260] ? lock_acquire+0xe0/0x160 [ 12.046691][ T260] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.046694][ T260] ? vprintk_emit+0x320/0x3e0 [ 12.046699][ T260] vprintk_emit+0x37c/0x3e0 [ 12.046704][ T260] ? wake_up_klogd_work_func+0x90/0x90 [ 12.046710][ T260] ? __lock_acquire+0x518/0xc20 [ 12.046716][ T260] _printk+0xc7/0x100 [ 12.046721][ T260] ? snapshot_read.cold+0x21/0x21 [ 12.046725][ T260] ? do_raw_spin_lock+0x131/0x280 [ 12.046730][ T260] ? __rwlock_init+0x150/0x150 [ 12.046736][ T260] ? do_raw_spin_lock+0x131/0x280 [ 12.046741][ T260] do_exit.cold+0x82/0x9c [ 12.046746][ T260] ? exit_notify+0x890/0x890 [ 12.046748][ T260] ? __lock_release.isra.0+0x69/0x1a0 [ 12.046752][ T260] ? rcu_is_watching+0x16/0xd0 [ 12.046759][ T260] do_group_exit+0xb8/0x370 [ 12.046764][ T260] __x64_sys_exit_group+0x3c/0x50 [ 12.046767][ T260] x64_sys_call+0x1567/0x1570 [ 12.046770][ T260] do_syscall_64+0xff/0x530 [ 12.046775][ T260] ? exc_page_fault+0xee/0x100 [ 12.046779][ T260] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.046783][ T260] RIP: 0033:0x7fadccc851b8 [ 12.046785][ T260] Code: Unable to access opcode bytes at 0x7fadccc8518e. [ 12.046787][ T260] RSP: 002b:00007ffe04f2f0f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.046790][ T260] RAX: ffffffffffffffda RBX: 00007fadccdb5f88 RCX: 00007fadccc851b8 [ 12.046792][ T260] RDX: 00007fadcc9cffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 12.046793][ T260] RBP: 00007ffe04f2f150 R08: 0000000000000000 R09: 0000000000000050 [ 12.046795][ T260] R10: 00007ffe04f2ef10 R11: 0000000000000246 R12: 0000000000000001 [ 12.046796][ T260] R13: 0000000000000000 R14: 00007fadccdb4680 R15: 00007fadccdb5fa0 [ 12.046809][ T260] [ 17.546873][ T476] ip (476) used greatest stack depth: 23728 bytes left [ 17.546892][ T476] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.546894][ T476] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 476, name: ip [ 17.546896][ T476] preempt_count: 2, expected: 0 [ 17.546897][ T476] RCU nest depth: 0, expected: 0 [ 17.546898][ T476] locks held by ip/476: 5, last CPU#0: [ 17.546899][ T476] #0: ffffffffb3a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 17.546911][ T476] #1: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.546916][ T476] #2: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.546920][ T476] #3: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.546924][ T476] #4: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.546928][ T476] irq event stamp: 31866 [ 17.546929][ T476] hardirqs last enabled at (31865): [] __down_trylock_console_sem+0x86/0xa0 [ 17.546932][ T476] hardirqs last disabled at (31866): [] console_emit_next_record+0x3d4/0x4c0 [ 17.546934][ T476] softirqs last enabled at (30272): [] handle_softirqs+0x67c/0x900 [ 17.546936][ T476] softirqs last disabled at (29067): [] __irq_exit_rcu+0x145/0x1c0 [ 17.546938][ T476] Preemption disabled at: [ 17.546939][ T476] [<0000000000000000>] 0x0 [ 17.546946][ T476] CPU: 0 UID: 0 PID: 476 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.546949][ T476] Tainted: [W]=WARN [ 17.546950][ T476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.546952][ T476] Call Trace: [ 17.546953][ T476] [ 17.546955][ T476] dump_stack_lvl+0x6f/0xa0 [ 17.546961][ T476] __might_resched.cold+0x1fe/0x2c1 [ 17.546965][ T476] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.546969][ T476] ? __kmalloc_noprof+0xdb/0x760 [ 17.546974][ T476] __kmalloc_noprof+0x443/0x760 [ 17.546976][ T476] ? alloc_buf.isra.0+0x4b/0x260 [ 17.546983][ T476] ? do_raw_spin_unlock+0x59/0x250 [ 17.546986][ T476] alloc_buf.isra.0+0x4b/0x260 [ 17.546989][ T476] put_chars+0x1e1/0x2f0 [ 17.546992][ T476] ? __send_to_port+0x420/0x420 [ 17.546993][ T476] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.546996][ T476] ? validate_chain+0x38b/0xc20 [ 17.547002][ T476] hvc_console_print+0x292/0x780 [ 17.547009][ T476] ? hvc_write+0x3a0/0x3a0 [ 17.547012][ T476] ? rcu_is_watching+0x16/0xd0 [ 17.547014][ T476] ? lock_acquire+0x13c/0x160 [ 17.547018][ T476] console_emit_next_record+0x22f/0x4c0 [ 17.547022][ T476] ? devkmsg_read+0x4b0/0x4b0 [ 17.547024][ T476] ? console_flush_one_record+0x106/0x710 [ 17.547027][ T476] ? rcu_is_watching+0x16/0xd0 [ 17.547028][ T476] ? lock_acquire+0x13c/0x160 [ 17.547032][ T476] console_flush_one_record+0x46f/0x710 [ 17.547036][ T476] ? console_emit_next_record+0x4c0/0x4c0 [ 17.547038][ T476] ? __lock_acquire+0x518/0xc20 [ 17.547044][ T476] console_unlock+0xee/0x1f0 [ 17.547046][ T476] ? console_flush_one_record+0x710/0x710 [ 17.547048][ T476] ? rcu_is_watching+0x16/0xd0 [ 17.547050][ T476] ? lock_acquire+0xe0/0x160 [ 17.547053][ T476] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.547055][ T476] ? vprintk_emit+0x320/0x3e0 [ 17.547058][ T476] vprintk_emit+0x37c/0x3e0 [ 17.547061][ T476] ? wake_up_klogd_work_func+0x90/0x90 [ 17.547064][ T476] ? __lock_acquire+0x518/0xc20 [ 17.547067][ T476] _printk+0xc7/0x100 [ 17.547071][ T476] ? snapshot_read.cold+0x21/0x21 [ 17.547074][ T476] ? do_raw_spin_lock+0x131/0x280 [ 17.547076][ T476] ? __rwlock_init+0x150/0x150 [ 17.547080][ T476] ? do_raw_spin_lock+0x131/0x280 [ 17.547083][ T476] do_exit.cold+0x82/0x9c [ 17.547087][ T476] ? exit_notify+0x890/0x890 [ 17.547088][ T476] ? __lock_release.isra.0+0x69/0x1a0 [ 17.547091][ T476] ? rcu_is_watching+0x16/0xd0 [ 17.547094][ T476] do_group_exit+0xb8/0x370 [ 17.547097][ T476] __x64_sys_exit_group+0x3c/0x50 [ 17.547099][ T476] x64_sys_call+0x1567/0x1570 [ 17.547101][ T476] do_syscall_64+0xff/0x530 [ 17.547105][ T476] ? exc_page_fault+0xee/0x100 [ 17.547108][ T476] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.547110][ T476] RIP: 0033:0x7f804ff0b1b8 [ 17.547112][ T476] Code: Unable to access opcode bytes at 0x7f804ff0b18e. [ 17.547113][ T476] RSP: 002b:00007ffc7821cf08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 17.547116][ T476] RAX: ffffffffffffffda RBX: 00007f805003bf88 RCX: 00007f804ff0b1b8 [ 17.547117][ T476] RDX: 00007f804fc55fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 17.547118][ T476] RBP: 00007ffc7821cf60 R08: 0000000000000000 R09: 0000000000000050 [ 17.547119][ T476] R10: 00007ffc7821cd20 R11: 0000000000000246 R12: 0000000000000001 [ 17.547119][ T476] R13: 0000000000000000 R14: 00007f805003a680 R15: 00007f805003bfa0 [ 17.547126][ T476] [ 23.352492][ T698] ip6_gre: GRE over IPv6 tunneling driver [ 23.352510][ T698] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.352512][ T698] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 698, name: modprobe [ 23.352514][ T698] preempt_count: 1, expected: 0 [ 23.352515][ T698] RCU nest depth: 0, expected: 0 [ 23.352516][ T698] locks held by modprobe/698: 4, last CPU#3: [ 23.352518][ T698] #0: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.352529][ T698] #1: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.352534][ T698] #2: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.352538][ T698] #3: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.352542][ T698] irq event stamp: 32138 [ 23.352543][ T698] hardirqs last enabled at (32137): [] __down_trylock_console_sem+0x86/0xa0 [ 23.352546][ T698] hardirqs last disabled at (32138): [] console_emit_next_record+0x3d4/0x4c0 [ 23.352548][ T698] softirqs last enabled at (29888): [] handle_softirqs+0x67c/0x900 [ 23.352551][ T698] softirqs last disabled at (29293): [] __irq_exit_rcu+0x145/0x1c0 [ 23.352554][ T698] Preemption disabled at: [ 23.352554][ T698] [] vprintk_emit+0x31b/0x3e0 [ 23.352560][ T698] CPU: 3 UID: 0 PID: 698 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.352563][ T698] Tainted: [W]=WARN [ 23.352564][ T698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.352566][ T698] Call Trace: [ 23.352567][ T698] [ 23.352568][ T698] dump_stack_lvl+0x6f/0xa0 [ 23.352574][ T698] ? vprintk_emit+0x31b/0x3e0 [ 23.352576][ T698] __might_resched.cold+0x1fe/0x2c1 [ 23.352580][ T698] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.352584][ T698] ? __kmalloc_noprof+0xdb/0x760 [ 23.352588][ T698] __kmalloc_noprof+0x443/0x760 [ 23.352590][ T698] ? alloc_buf.isra.0+0x4b/0x260 [ 23.352597][ T698] ? do_raw_spin_unlock+0x59/0x250 [ 23.352600][ T698] alloc_buf.isra.0+0x4b/0x260 [ 23.352604][ T698] put_chars+0x1e1/0x2f0 [ 23.352606][ T698] ? __send_to_port+0x420/0x420 [ 23.352607][ T698] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.352611][ T698] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.352613][ T698] ? validate_chain+0x38b/0xc20 [ 23.352618][ T698] hvc_console_print+0x292/0x780 [ 23.352622][ T698] ? __lock_acquire+0x518/0xc20 [ 23.352627][ T698] ? hvc_write+0x3a0/0x3a0 [ 23.352630][ T698] ? rcu_is_watching+0x16/0xd0 [ 23.352635][ T698] console_emit_next_record+0x22f/0x4c0 [ 23.352638][ T698] ? devkmsg_read+0x4b0/0x4b0 [ 23.352640][ T698] ? console_flush_one_record+0x106/0x710 [ 23.352648][ T698] ? rcu_is_watching+0x16/0xd0 [ 23.352650][ T698] ? lock_acquire+0x13c/0x160 [ 23.352654][ T698] console_flush_one_record+0x46f/0x710 [ 23.352658][ T698] ? console_emit_next_record+0x4c0/0x4c0 [ 23.352660][ T698] ? __lock_acquire+0x518/0xc20 [ 23.352665][ T698] console_unlock+0xee/0x1f0 [ 23.352668][ T698] ? console_flush_one_record+0x710/0x710 [ 23.352670][ T698] ? rcu_is_watching+0x16/0xd0 [ 23.352671][ T698] ? lock_acquire+0xe0/0x160 [ 23.352675][ T698] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.352677][ T698] ? vprintk_emit+0x320/0x3e0 [ 23.352679][ T698] vprintk_emit+0x37c/0x3e0 [ 23.352683][ T698] ? wake_up_klogd_work_func+0x90/0x90 [ 23.352688][ T698] ? gre_exit+0x3f0/0x3f0 [gre] [ 23.352690][ T698] _printk+0xc7/0x100 [ 23.352694][ T698] ? snapshot_read.cold+0x21/0x21 [ 23.352700][ T698] ? do_one_initcall+0x113/0x4f0 [ 23.352704][ T698] ip6gre_init+0x16/0x1000 [ip6_gre] [ 23.352707][ T698] do_one_initcall+0x124/0x4f0 [ 23.352710][ T698] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 23.352714][ T698] ? do_init_module+0xae/0x8a0 [ 23.352717][ T698] ? kasan_unpoison+0x44/0x70 [ 23.352722][ T698] do_init_module+0x2ad/0x8a0 [ 23.352725][ T698] ? lockdep_hardirqs_on+0x91/0x130 [ 23.352729][ T698] ? free_module+0x470/0x470 [ 23.352732][ T698] ? kfree+0x123/0x590 [ 23.352735][ T698] load_module+0x1424/0x1bb0 [ 23.352741][ T698] ? security_kernel_post_read_file+0x2f/0x60 [ 23.352745][ T698] ? layout_and_allocate.isra.0+0x680/0x680 [ 23.352748][ T698] ? __ia32_sys_fsconfig+0x180/0x180 [ 23.352752][ T698] ? backing_file_read_iter+0x541/0x790 [ 23.352756][ T698] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.352759][ T698] init_module_from_file+0x11f/0x1a0 [ 23.352762][ T698] ? __do_sys_init_module+0x270/0x270 [ 23.352769][ T698] ? __rwlock_init+0x150/0x150 [ 23.352773][ T698] ? do_raw_spin_unlock+0x59/0x250 [ 23.352776][ T698] idempotent_init_module+0x37b/0x7c0 [ 23.352778][ T698] ? init_module_from_file+0x1a0/0x1a0 [ 23.352784][ T698] ? cap_capable+0x1d7/0x3d0 [ 23.352786][ T698] ? __x64_sys_pread64+0x18d/0x250 [ 23.352791][ T698] __x64_sys_finit_module+0xdf/0x190 [ 23.352792][ T698] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.352796][ T698] do_syscall_64+0xff/0x530 [ 23.352799][ T698] ? exc_page_fault+0xee/0x100 [ 23.352802][ T698] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.352804][ T698] RIP: 0033:0x7f2f13aa537d [ 23.352807][ T698] 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 [ 23.352809][ T698] RSP: 002b:00007ffe2b200948 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 23.352811][ T698] RAX: ffffffffffffffda RBX: 0000562cf0d77810 RCX: 00007f2f13aa537d [ 23.352813][ T698] RDX: 0000000000000000 RSI: 0000562cec56fffd RDI: 0000000000000000 [ 23.352814][ T698] RBP: 00007ffe2b2009e0 R08: 0000000000000000 R09: 0000000000000000 [ 23.352814][ T698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562cec56fffd [ 23.352815][ T698] R13: 0000562cf0d779a0 R14: 0000000000040000 R15: 0000000000000000 [ 23.352822][ T698] [ 30.010413][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 30.010577][ C0] [ 30.010579][ C0] ======================================================== [ 30.010580][ C0] WARNING: possible irq lock inversion dependency detected [ 30.010582][ C0] 7.2.0-virtme #1 Tainted: G W [ 30.010583][ C0] -------------------------------------------------------- [ 30.010584][ C0] swapper/0/0 just changed the state of lock: [ 30.010585][ C0] ffffffffb3a9d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.010598][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 30.010599][ C0] (fs_reclaim){+.+.}-{0:0} [ 30.010601][ C0] [ 30.010601][ C0] [ 30.010601][ C0] and interrupts could create inverse lock ordering between them. [ 30.010601][ C0] [ 30.010601][ C0] [ 30.010601][ C0] other info that might help us debug this: [ 30.010602][ C0] Possible interrupt unsafe locking scenario: [ 30.010602][ C0] [ 30.010602][ C0] CPU0 CPU1 [ 30.010603][ C0] ---- ---- [ 30.010603][ C0] lock(fs_reclaim); [ 30.010604][ C0] local_irq_disable(); [ 30.010605][ C0] lock(console_owner); [ 30.010606][ C0] lock(fs_reclaim); [ 30.010606][ C0] [ 30.010607][ C0] lock(console_owner); [ 30.010608][ C0] [ 30.010608][ C0] *** DEADLOCK *** [ 30.010608][ C0] [ 30.010608][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 30.010609][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 30.010615][ C0] #1: ffffffffb3be29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 30.010619][ C0] #2: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.010621][ C0] #3: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.010625][ C0] [ 30.010625][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 30.010629][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 30.010631][ C0] HARDIRQ-ON-W at: [ 30.010633][ C0] __lock_acquire+0x388/0xc20 [ 30.010637][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.010638][ C0] fs_reclaim_acquire+0xd5/0x120 [ 30.010641][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 30.010643][ C0] kthread_create_worker_on_node+0xea/0x210 [ 30.010647][ C0] workqueue_init+0x2a/0x680 [ 30.010651][ C0] kernel_init_freeable+0x2fe/0x630 [ 30.010659][ C0] kernel_init+0x21/0x150 [ 30.010663][ C0] ret_from_fork+0x474/0x6b0 [ 30.010666][ C0] ret_from_fork_asm+0x11/0x20 [ 30.010669][ C0] SOFTIRQ-ON-W at: [ 30.010670][ C0] __lock_acquire+0x388/0xc20 [ 30.010671][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.010673][ C0] fs_reclaim_acquire+0xd5/0x120 [ 30.010674][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 30.010675][ C0] kthread_create_worker_on_node+0xea/0x210 [ 30.010677][ C0] workqueue_init+0x2a/0x680 [ 30.010678][ C0] kernel_init_freeable+0x2fe/0x630 [ 30.010680][ C0] kernel_init+0x21/0x150 [ 30.010681][ C0] ret_from_fork+0x474/0x6b0 [ 30.010682][ C0] ret_from_fork_asm+0x11/0x20 [ 30.010684][ C0] INITIAL USE at: [ 30.010685][ C0] __lock_acquire+0x388/0xc20 [ 30.010686][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.010687][ C0] fs_reclaim_acquire+0xd5/0x120 [ 30.010689][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 30.010690][ C0] kthread_create_worker_on_node+0xea/0x210 [ 30.010691][ C0] workqueue_init+0x2a/0x680 [ 30.010693][ C0] kernel_init_freeable+0x2fe/0x630 [ 30.010694][ C0] kernel_init+0x21/0x150 [ 30.010695][ C0] ret_from_fork+0x474/0x6b0 [ 30.010697][ C0] ret_from_fork_asm+0x11/0x20 [ 30.010698][ C0] } [ 30.010698][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 30.010702][ C0] ... acquired at: [ 30.010703][ C0] __lock_acquire+0x518/0xc20 [ 30.010705][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.010706][ C0] fs_reclaim_acquire+0xd5/0x120 [ 30.010707][ C0] __kmalloc_noprof+0xd3/0x760 [ 30.010708][ C0] alloc_buf.isra.0+0x4b/0x260 [ 30.010713][ C0] put_chars+0x1e1/0x2f0 [ 30.010713][ C0] hvc_console_print+0x292/0x780 [ 30.010717][ C0] console_emit_next_record+0x22f/0x4c0 [ 30.010718][ C0] console_flush_one_record+0x46f/0x710 [ 30.010720][ C0] console_unlock+0xee/0x1f0 [ 30.010721][ C0] vprintk_emit+0x37c/0x3e0 [ 30.010722][ C0] _printk+0xc7/0x100 [ 30.010726][ C0] tun_init+0x24/0xb0 [ 30.010728][ C0] do_one_initcall+0x124/0x4f0 [ 30.010729][ C0] kernel_init_freeable+0x596/0x630 [ 30.010731][ C0] kernel_init+0x21/0x150 [ 30.010732][ C0] ret_from_fork+0x474/0x6b0 [ 30.010733][ C0] ret_from_fork_asm+0x11/0x20 [ 30.010734][ C0] [ 30.010735][ C0] -> (console_owner){..-.}-{0:0} { [ 30.010737][ C0] IN-SOFTIRQ-W at: [ 30.010737][ C0] __lock_acquire+0x388/0xc20 [ 30.010739][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.010740][ C0] console_lock_spinning_enable+0x5c/0x60 [ 30.010742][ C0] console_emit_next_record+0x1d1/0x4c0 [ 30.010743][ C0] console_flush_one_record+0x46f/0x710 [ 30.010745][ C0] console_unlock+0xee/0x1f0 [ 30.010746][ C0] vprintk_emit+0x37c/0x3e0 [ 30.010747][ C0] _printk+0xc7/0x100 [ 30.010749][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 30.010751][ C0] call_timer_fn+0x160/0x4d0 [ 30.010752][ C0] __run_timers+0x68f/0xaa0 [ 30.010754][ C0] run_timer_softirq+0xf0/0x160 [ 30.010756][ C0] handle_softirqs+0x1d3/0x900 [ 30.010758][ C0] __irq_exit_rcu+0x145/0x1c0 [ 30.010760][ C0] irq_exit_rcu+0xe/0x30 [ 30.010761][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.010763][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.010764][ C0] pv_native_safe_halt+0xf/0x10 [ 30.010765][ C0] default_idle+0x9/0x10 [ 30.010767][ C0] default_idle_call+0x6e/0xb0 [ 30.010768][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 30.010771][ C0] do_idle+0xd8/0x190 [ 30.010772][ C0] cpu_startup_entry+0x53/0x70 [ 30.010773][ C0] rest_init+0x279/0x280 [ 30.010774][ C0] start_kernel+0x3b9/0x3c0 [ 30.010776][ C0] x86_64_start_reservations+0x24/0x30 [ 30.010778][ C0] x86_64_start_kernel+0x12b/0x130 [ 30.010779][ C0] common_startup_64+0x13e/0x148 [ 30.010782][ C0] INITIAL USE at: [ 30.010783][ C0] } [ 30.010783][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 30.010786][ C0] ... acquired at: [ 30.010786][ C0] mark_lock+0x1d7/0xa00 [ 30.010787][ C0] mark_usage+0x42/0x170 [ 30.010789][ C0] __lock_acquire+0x388/0xc20 [ 30.010790][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.010791][ C0] console_lock_spinning_enable+0x5c/0x60 [ 30.010793][ C0] console_emit_next_record+0x1d1/0x4c0 [ 30.010795][ C0] console_flush_one_record+0x46f/0x710 [ 30.010796][ C0] console_unlock+0xee/0x1f0 [ 30.010798][ C0] vprintk_emit+0x37c/0x3e0 [ 30.010798][ C0] _printk+0xc7/0x100 [ 30.010800][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 30.010801][ C0] call_timer_fn+0x160/0x4d0 [ 30.010802][ C0] __run_timers+0x68f/0xaa0 [ 30.010804][ C0] run_timer_softirq+0xf0/0x160 [ 30.010805][ C0] handle_softirqs+0x1d3/0x900 [ 30.010806][ C0] __irq_exit_rcu+0x145/0x1c0 [ 30.010807][ C0] irq_exit_rcu+0xe/0x30 [ 30.010809][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.010810][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.010811][ C0] pv_native_safe_halt+0xf/0x10 [ 30.010812][ C0] default_idle+0x9/0x10 [ 30.010813][ C0] default_idle_call+0x6e/0xb0 [ 30.010814][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 30.010816][ C0] do_idle+0xd8/0x190 [ 30.010817][ C0] cpu_startup_entry+0x53/0x70 [ 30.010818][ C0] rest_init+0x279/0x280 [ 30.010819][ C0] start_kernel+0x3b9/0x3c0 [ 30.010821][ C0] x86_64_start_reservations+0x24/0x30 [ 30.010822][ C0] x86_64_start_kernel+0x12b/0x130 [ 30.010823][ C0] common_startup_64+0x13e/0x148 [ 30.010824][ C0] [ 30.010824][ C0] [ 30.010824][ C0] stack backtrace: [ 30.010827][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.010830][ C0] Tainted: [W]=WARN [ 30.010831][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.010832][ C0] Call Trace: [ 30.010833][ C0] [ 30.010834][ C0] dump_stack_lvl+0x6f/0xa0 [ 30.010839][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 30.010841][ C0] mark_lock_irq+0x989/0x9c0 [ 30.010843][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 30.010846][ C0] mark_lock+0x1d7/0xa00 [ 30.010848][ C0] mark_usage+0x42/0x170 [ 30.010849][ C0] __lock_acquire+0x388/0xc20 [ 30.010852][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.010854][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 30.010856][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.010858][ C0] ? lock_acquire+0x13c/0x160 [ 30.010860][ C0] console_lock_spinning_enable+0x5c/0x60 [ 30.010862][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 30.010864][ C0] console_emit_next_record+0x1d1/0x4c0 [ 30.010866][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 30.010867][ C0] ? console_flush_one_record+0x106/0x710 [ 30.010869][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.010871][ C0] ? lock_acquire+0x13c/0x160 [ 30.010872][ C0] console_flush_one_record+0x46f/0x710 [ 30.010875][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 30.010876][ C0] ? __lock_acquire+0x518/0xc20 [ 30.010879][ C0] console_unlock+0xee/0x1f0 [ 30.010881][ C0] ? console_flush_one_record+0x710/0x710 [ 30.010882][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.010883][ C0] ? lock_acquire+0xe0/0x160 [ 30.010885][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.010887][ C0] ? vprintk_emit+0x320/0x3e0 [ 30.010889][ C0] vprintk_emit+0x37c/0x3e0 [ 30.010890][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 30.010892][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 30.010894][ C0] _printk+0xc7/0x100 [ 30.010895][ C0] ? snapshot_read.cold+0x21/0x21 [ 30.010897][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 30.010899][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 30.010901][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 30.010902][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 30.010904][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 30.010906][ C0] call_timer_fn+0x160/0x4d0 [ 30.010908][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 30.010909][ C0] ? debug_object_active_state+0x430/0x430 [ 30.010912][ C0] ? find_held_lock+0x2b/0x80 [ 30.010914][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 30.010916][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.010918][ C0] __run_timers+0x68f/0xaa0 [ 30.010919][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 30.010922][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 30.010923][ C0] ? __lock_acquire+0x518/0xc20 [ 30.010926][ C0] ? __rwlock_init+0x150/0x150 [ 30.010929][ C0] run_timer_softirq+0xf0/0x160 [ 30.010931][ C0] ? __run_timers+0xaa0/0xaa0 [ 30.010932][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.010935][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.010936][ C0] handle_softirqs+0x1d3/0x900 [ 30.010938][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 30.010940][ C0] ? _local_bh_enable+0xc0/0xc0 [ 30.010942][ C0] __irq_exit_rcu+0x145/0x1c0 [ 30.010944][ C0] irq_exit_rcu+0xe/0x30 [ 30.010945][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.010946][ C0] [ 30.010947][ C0] [ 30.010947][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 30.010949][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.010951][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 30.010953][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 30.010955][ C0] RSP: 0018:ffffffffb3807cf8 EFLAGS: 00000296 [ 30.010957][ C0] RAX: 00000000001adcf3 RBX: ffffffffb3830600 RCX: ffffffffaff06247 [ 30.010958][ C0] RDX: ffffffffb3830600 RSI: ffffffffb3111027 RDI: ffffffffb2a949e0 [ 30.010959][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 30.010960][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6700fa2 [ 30.010961][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 30.010962][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 30.010964][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 30.010966][ C0] default_idle+0x9/0x10 [ 30.010967][ C0] default_idle_call+0x6e/0xb0 [ 30.010969][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 30.010970][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 30.010972][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 30.010974][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.010975][ C0] do_idle+0xd8/0x190 [ 30.010977][ C0] cpu_startup_entry+0x53/0x70 [ 30.010978][ C0] rest_init+0x279/0x280 [ 30.010980][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 30.010983][ C0] ? rest_init+0x280/0x280 [ 30.010984][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 30.010988][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 30.010989][ C0] ? acpi_enable+0x1e4/0x330 [ 30.010991][ C0] start_kernel+0x3b9/0x3c0 [ 30.010993][ C0] x86_64_start_reservations+0x24/0x30 [ 30.010995][ C0] x86_64_start_kernel+0x12b/0x130 [ 30.010996][ C0] common_startup_64+0x13e/0x148 [ 30.010999][ C0] [ 30.011003][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.011004][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 30.011005][ C0] preempt_count: 103, expected: 0 [ 30.011006][ C0] RCU nest depth: 0, expected: 0 [ 30.011007][ C0] INFO: lockdep is turned off. [ 30.011007][ C0] irq event stamp: 1760515 [ 30.011008][ C0] hardirqs last enabled at (1760514): [] __down_trylock_console_sem+0x86/0xa0 [ 30.011010][ C0] hardirqs last disabled at (1760515): [] console_emit_next_record+0x3d4/0x4c0 [ 30.011012][ C0] softirqs last enabled at (1760466): [] handle_softirqs+0x67c/0x900 [ 30.011014][ C0] softirqs last disabled at (1760501): [] __irq_exit_rcu+0x145/0x1c0 [ 30.011015][ C0] Preemption disabled at: [ 30.011016][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 30.011019][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.011021][ C0] Tainted: [W]=WARN [ 30.011022][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.011023][ C0] Call Trace: [ 30.011023][ C0] [ 30.011024][ C0] dump_stack_lvl+0x6f/0xa0 [ 30.011026][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 30.011028][ C0] __might_resched.cold+0x1fe/0x2c1 [ 30.011030][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.011034][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.011035][ C0] __kmalloc_noprof+0x443/0x760 [ 30.011036][ C0] ? __rwlock_init+0x150/0x150 [ 30.011038][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 30.011040][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 30.011042][ C0] alloc_buf.isra.0+0x4b/0x260 [ 30.011044][ C0] put_chars+0x1e1/0x2f0 [ 30.011046][ C0] ? __send_to_port+0x420/0x420 [ 30.011048][ C0] ? mark_lock+0x1d7/0xa00 [ 30.011050][ C0] hvc_console_print+0x292/0x780 [ 30.011053][ C0] ? hvc_write+0x3a0/0x3a0 [ 30.011054][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.011055][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.011057][ C0] console_emit_next_record+0x22f/0x4c0 [ 30.011059][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 30.011061][ C0] ? console_flush_one_record+0x106/0x710 [ 30.011063][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.011064][ C0] ? lock_acquire+0x13c/0x160 [ 30.011066][ C0] console_flush_one_record+0x46f/0x710 [ 30.011068][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 30.011070][ C0] ? __lock_acquire+0x518/0xc20 [ 30.011072][ C0] console_unlock+0xee/0x1f0 [ 30.011074][ C0] ? console_flush_one_record+0x710/0x710 [ 30.011076][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.011077][ C0] ? lock_acquire+0xe0/0x160 [ 30.011079][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.011080][ C0] ? vprintk_emit+0x320/0x3e0 [ 30.011081][ C0] vprintk_emit+0x37c/0x3e0 [ 30.011083][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 30.011085][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 30.011086][ C0] _printk+0xc7/0x100 [ 30.011088][ C0] ? snapshot_read.cold+0x21/0x21 [ 30.011090][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 30.011091][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 30.011094][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 30.011095][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 30.011097][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 30.011098][ C0] call_timer_fn+0x160/0x4d0 [ 30.011100][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 30.011102][ C0] ? debug_object_active_state+0x430/0x430 [ 30.011103][ C0] ? find_held_lock+0x2b/0x80 [ 30.011105][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 30.011107][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.011108][ C0] __run_timers+0x68f/0xaa0 [ 30.011110][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 30.011112][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 30.011114][ C0] ? __lock_acquire+0x518/0xc20 [ 30.011116][ C0] ? __rwlock_init+0x150/0x150 [ 30.011119][ C0] run_timer_softirq+0xf0/0x160 [ 30.011121][ C0] ? __run_timers+0xaa0/0xaa0 [ 30.011122][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.011124][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.011125][ C0] handle_softirqs+0x1d3/0x900 [ 30.011127][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 30.011128][ C0] ? _local_bh_enable+0xc0/0xc0 [ 30.011130][ C0] __irq_exit_rcu+0x145/0x1c0 [ 30.011132][ C0] irq_exit_rcu+0xe/0x30 [ 30.011133][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.011135][ C0] [ 30.011135][ C0] [ 30.011136][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 30.011137][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.011139][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 30.011140][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 30.011141][ C0] RSP: 0018:ffffffffb3807cf8 EFLAGS: 00000296 [ 30.011142][ C0] RAX: 00000000001adcf3 RBX: ffffffffb3830600 RCX: ffffffffaff06247 [ 30.011143][ C0] RDX: ffffffffb3830600 RSI: ffffffffb3111027 RDI: ffffffffb2a949e0 [ 30.011144][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 30.011144][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6700fa2 [ 30.011145][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 30.011146][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 30.011149][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 30.011150][ C0] default_idle+0x9/0x10 [ 30.011151][ C0] default_idle_call+0x6e/0xb0 [ 30.011153][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 30.011154][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 30.011156][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 30.011157][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.011159][ C0] do_idle+0xd8/0x190 [ 30.011160][ C0] cpu_startup_entry+0x53/0x70 [ 30.011162][ C0] rest_init+0x279/0x280 [ 30.011163][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 30.011166][ C0] ? rest_init+0x280/0x280 [ 30.011167][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 30.011169][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 30.011170][ C0] ? acpi_enable+0x1e4/0x330 [ 30.011172][ C0] start_kernel+0x3b9/0x3c0 [ 30.011174][ C0] x86_64_start_reservations+0x24/0x30 [ 30.011175][ C0] x86_64_start_kernel+0x12b/0x130 [ 30.011177][ C0] common_startup_64+0x13e/0x148 [ 30.011180][ C0]