[ 10.714097][ T171] netconsole: network logging started [ 10.714114][ T171] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.714116][ T171] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 171, name: modprobe [ 10.714118][ T171] preempt_count: 1, expected: 0 [ 10.714119][ T171] RCU nest depth: 0, expected: 0 [ 10.714120][ T171] locks held by modprobe/171: 4, last CPU#2: [ 10.714123][ T171] #0: ffffffffa3799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.714134][ T171] #1: ffffffffa3799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.714139][ T171] #2: ffffffffa3689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.714142][ T171] #3: ffffffffa3689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.714146][ T171] irq event stamp: 27634 [ 10.714147][ T171] hardirqs last enabled at (27633): [] __down_trylock_console_sem+0x86/0xa0 [ 10.714149][ T171] hardirqs last disabled at (27634): [] console_emit_next_record+0x3f8/0x4f0 [ 10.714151][ T171] softirqs last enabled at (27580): [] handle_softirqs+0x67c/0x900 [ 10.714155][ T171] softirqs last disabled at (27573): [] __irq_exit_rcu+0x145/0x1c0 [ 10.714158][ T171] Preemption disabled at: [ 10.714159][ T171] [] vprintk_emit+0x31b/0x3e0 [ 10.714164][ T171] CPU: 2 UID: 0 PID: 171 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.714167][ T171] Tainted: [W]=WARN [ 10.714168][ T171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.714170][ T171] Call Trace: [ 10.714171][ T171] [ 10.714173][ T171] dump_stack_lvl+0x6f/0xa0 [ 10.714179][ T171] ? vprintk_emit+0x31b/0x3e0 [ 10.714181][ T171] __might_resched.cold+0x1fe/0x2c1 [ 10.714185][ T171] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.714189][ T171] ? __kmalloc_noprof+0xdb/0x760 [ 10.714193][ T171] __kmalloc_noprof+0x443/0x760 [ 10.714195][ T171] ? alloc_buf.isra.0+0x4b/0x260 [ 10.714201][ T171] ? do_raw_spin_unlock+0x59/0x250 [ 10.714204][ T171] alloc_buf.isra.0+0x4b/0x260 [ 10.714207][ T171] put_chars+0x1e1/0x2f0 [ 10.714210][ T171] ? __send_to_port+0x420/0x420 [ 10.714213][ T171] ? validate_chain+0x38b/0xc20 [ 10.714217][ T171] hvc_console_print+0x292/0x780 [ 10.714223][ T171] ? hvc_write+0x3a0/0x3a0 [ 10.714226][ T171] ? rcu_is_watching+0x16/0xd0 [ 10.714229][ T171] ? lock_acquire+0x13c/0x160 [ 10.714233][ T171] console_emit_next_record+0x252/0x4f0 [ 10.714237][ T171] ? devkmsg_read+0x4e0/0x4e0 [ 10.714241][ T171] ? rcu_is_watching+0x16/0xd0 [ 10.714243][ T171] ? lock_acquire+0x13c/0x160 [ 10.714247][ T171] console_flush_one_record+0x46f/0x710 [ 10.714251][ T171] ? console_emit_next_record+0x4f0/0x4f0 [ 10.714252][ T171] ? __lock_acquire+0x518/0xc20 [ 10.714257][ T171] console_unlock+0xee/0x1f0 [ 10.714260][ T171] ? console_flush_one_record+0x710/0x710 [ 10.714261][ T171] ? rcu_is_watching+0x16/0xd0 [ 10.714264][ T171] ? lock_acquire+0x60/0x160 [ 10.714267][ T171] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.714268][ T171] ? vprintk_emit+0x320/0x3e0 [ 10.714271][ T171] vprintk_emit+0x37c/0x3e0 [ 10.714275][ T171] ? wake_up_klogd_work_func+0x90/0x90 [ 10.714277][ T171] ? find_held_lock+0x2b/0x80 [ 10.714281][ T171] ? __lock_release.isra.0+0x69/0x1a0 [ 10.714282][ T171] ? fast_dput+0x316/0x540 [ 10.714287][ T171] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.714291][ T171] _printk+0xc7/0x100 [ 10.714295][ T171] ? snapshot_read.cold+0x21/0x21 [ 10.714298][ T171] ? __up_write+0x2e5/0x5f0 [ 10.714301][ T171] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.714305][ T171] ? configfs_register_subsystem+0x340/0x570 [ 10.714310][ T171] init_netconsole+0x4a8/0x1000 [netconsole] [ 10.714314][ T171] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.714321][ T171] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.714323][ T171] do_one_initcall+0x124/0x4f0 [ 10.714327][ T171] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.714332][ T171] ? do_init_module+0xae/0x8a0 [ 10.714334][ T171] ? kasan_unpoison+0x44/0x70 [ 10.714340][ T171] do_init_module+0x2ad/0x8a0 [ 10.714343][ T171] ? lockdep_hardirqs_on+0x91/0x130 [ 10.714347][ T171] ? free_module+0x470/0x470 [ 10.714350][ T171] ? kfree+0x123/0x590 [ 10.714354][ T171] load_module+0x1424/0x1bb0 [ 10.714361][ T171] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.714365][ T171] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.714368][ T171] ? ovl_real_file+0x172/0x1e0 [ 10.714371][ T171] ? backing_file_read_iter+0x541/0x790 [ 10.714375][ T171] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.714379][ T171] init_module_from_file+0x11f/0x1a0 [ 10.714383][ T171] ? __do_sys_init_module+0x220/0x220 [ 10.714390][ T171] ? __rwlock_init+0x150/0x150 [ 10.714394][ T171] ? do_raw_spin_unlock+0x59/0x250 [ 10.714396][ T171] idempotent_init_module+0x37b/0x7c0 [ 10.714400][ T171] ? init_module_from_file+0x1a0/0x1a0 [ 10.714406][ T171] ? rcu_is_watching+0x16/0xd0 [ 10.714408][ T171] ? cap_capable+0x1d7/0x3d0 [ 10.714413][ T171] __x64_sys_finit_module+0xdf/0x190 [ 10.714415][ T171] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.714419][ T171] do_syscall_64+0xff/0x530 [ 10.714421][ T171] ? exc_page_fault+0xee/0x100 [ 10.714424][ T171] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.714426][ T171] RIP: 0033:0x7f1157ec237d [ 10.714430][ T171] 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 [ 10.714432][ T171] RSP: 002b:00007ffe4addff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.714434][ T171] RAX: ffffffffffffffda RBX: 0000557be186c700 RCX: 00007f1157ec237d [ 10.714436][ T171] RDX: 0000000000000000 RSI: 0000557ba5951ffd RDI: 0000000000000005 [ 10.714437][ T171] RBP: 00007ffe4addffc0 R08: 0000000000000000 R09: 0000000000000000 [ 10.714437][ T171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557ba5951ffd [ 10.714438][ T171] R13: 0000557be186c810 R14: 0000000000040000 R15: 0000000000000000 [ 10.714450][ T171] [ 14.223931][ T158] netconsole selftest: netcons_ocKPn [ 14.223961][ T158] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.223964][ T158] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 158, name: bash [ 14.223966][ T158] preempt_count: 1, expected: 0 [ 14.223967][ T158] RCU nest depth: 0, expected: 0 [ 14.223968][ T158] locks held by bash/158: 4, last CPU#0: [ 14.223971][ T158] #0: ffffffffa3799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.223984][ T158] #1: ffffffffa3799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.223989][ T158] #2: ffffffffa3689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.223994][ T158] #3: ffffffffa3689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.223998][ T158] irq event stamp: 136728 [ 14.224000][ T158] hardirqs last enabled at (136727): [] __down_trylock_console_sem+0x86/0xa0 [ 14.224003][ T158] hardirqs last disabled at (136728): [] console_emit_next_record+0x3f8/0x4f0 [ 14.224004][ T158] softirqs last enabled at (136716): [] handle_softirqs+0x67c/0x900 [ 14.224008][ T158] softirqs last disabled at (136707): [] __irq_exit_rcu+0x145/0x1c0 [ 14.224011][ T158] Preemption disabled at: [ 14.224012][ T158] [] vprintk_emit+0x31b/0x3e0 [ 14.224018][ T158] CPU: 0 UID: 0 PID: 158 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.224022][ T158] Tainted: [W]=WARN [ 14.224023][ T158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.224024][ T158] Call Trace: [ 14.224026][ T158] [ 14.224028][ T158] dump_stack_lvl+0x6f/0xa0 [ 14.224034][ T158] ? vprintk_emit+0x31b/0x3e0 [ 14.224036][ T158] __might_resched.cold+0x1fe/0x2c1 [ 14.224040][ T158] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.224044][ T158] ? __kmalloc_noprof+0xdb/0x760 [ 14.224049][ T158] __kmalloc_noprof+0x443/0x760 [ 14.224051][ T158] ? alloc_buf.isra.0+0x4b/0x260 [ 14.224057][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 14.224059][ T158] alloc_buf.isra.0+0x4b/0x260 [ 14.224063][ T158] put_chars+0x1e1/0x2f0 [ 14.224066][ T158] ? __send_to_port+0x420/0x420 [ 14.224067][ T158] ? printk_get_next_message+0x2fe/0x7d0 [ 14.224071][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.224074][ T158] ? validate_chain+0x38b/0xc20 [ 14.224078][ T158] hvc_console_print+0x292/0x780 [ 14.224081][ T158] ? __lock_acquire+0x518/0xc20 [ 14.224082][ T158] ? __lock_acquire+0x518/0xc20 [ 14.224086][ T158] ? hvc_write+0x3a0/0x3a0 [ 14.224090][ T158] ? rcu_is_watching+0x16/0xd0 [ 14.224093][ T158] ? lock_acquire+0x13c/0x160 [ 14.224096][ T158] console_emit_next_record+0x252/0x4f0 [ 14.224100][ T158] ? devkmsg_read+0x4e0/0x4e0 [ 14.224104][ T158] ? rcu_is_watching+0x16/0xd0 [ 14.224106][ T158] ? lock_acquire+0x13c/0x160 [ 14.224110][ T158] console_flush_one_record+0x46f/0x710 [ 14.224114][ T158] ? console_emit_next_record+0x4f0/0x4f0 [ 14.224116][ T158] ? __lock_acquire+0x518/0xc20 [ 14.224121][ T158] console_unlock+0xee/0x1f0 [ 14.224123][ T158] ? console_flush_one_record+0x710/0x710 [ 14.224125][ T158] ? rcu_is_watching+0x16/0xd0 [ 14.224127][ T158] ? lock_acquire+0x60/0x160 [ 14.224131][ T158] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.224132][ T158] ? vprintk_emit+0x320/0x3e0 [ 14.224136][ T158] vprintk_emit+0x37c/0x3e0 [ 14.224139][ T158] ? wake_up_klogd_work_func+0x90/0x90 [ 14.224142][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 14.224148][ T158] devkmsg_emit.constprop.0+0xbc/0xf1 [ 14.224152][ T158] ? vprintk_emit.cold+0x107/0x107 [ 14.224156][ T158] ? __kmalloc_noprof+0x302/0x760 [ 14.224158][ T158] ? idr_get_free+0x830/0x830 [ 14.224162][ T158] ? devkmsg_write+0xd1/0x2c0 [ 14.224165][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 14.224167][ T158] devkmsg_write.cold+0x5a/0x8b [ 14.224170][ T158] ? vprintk_default+0x20/0x20 [ 14.224172][ T158] ? handle_pte_fault+0x448/0x710 [ 14.224177][ T158] ? do_numa_page.isra.0+0xa70/0xa70 [ 14.224179][ T158] ? vprintk_default+0x20/0x20 [ 14.224182][ T158] new_sync_write+0x33e/0x760 [ 14.224187][ T158] ? new_sync_read+0x750/0x750 [ 14.224188][ T158] ? lock_vma_under_rcu+0x159/0x410 [ 14.224196][ T158] vfs_write+0x6a2/0xbd0 [ 14.224201][ T158] ksys_write+0x116/0x250 [ 14.224204][ T158] ? __ia32_sys_read+0xc0/0xc0 [ 14.224206][ T158] ? rcu_is_watching+0x16/0xd0 [ 14.224208][ T158] ? rcu_is_watching+0x16/0xd0 [ 14.224212][ T158] do_syscall_64+0xff/0x530 [ 14.224214][ T158] ? exc_page_fault+0xee/0x100 [ 14.224217][ T158] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.224220][ T158] RIP: 0033:0x7fbe2432854e [ 14.224224][ T158] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.224226][ T158] RSP: 002b:00007ffff853e7c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 14.224229][ T158] RAX: ffffffffffffffda RBX: 00007fbe244a9580 RCX: 00007fbe2432854e [ 14.224230][ T158] RDX: 0000000000000023 RSI: 000055b4c9857790 RDI: 0000000000000001 [ 14.224231][ T158] RBP: 00007ffff853e7d0 R08: 0000000000000000 R09: 0000000000000000 [ 14.224232][ T158] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000023 [ 14.224233][ T158] R13: 0000000000000023 R14: 000055b4c9857790 R15: 0000000000000000 [ 14.224240][ T158] [ 15.776961][ T158] netconsole selftest: netcons_ocKPn [ 15.776990][ T158] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.776993][ T158] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 158, name: bash [ 15.776995][ T158] preempt_count: 1, expected: 0 [ 15.776996][ T158] RCU nest depth: 0, expected: 0 [ 15.776997][ T158] locks held by bash/158: 4, last CPU#2: [ 15.777000][ T158] #0: ffffffffa3799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.777014][ T158] #1: ffffffffa3799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.777019][ T158] #2: ffffffffa3689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.777023][ T158] #3: ffffffffa3689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.777028][ T158] irq event stamp: 166868 [ 15.777030][ T158] hardirqs last enabled at (166867): [] __down_trylock_console_sem+0x86/0xa0 [ 15.777033][ T158] hardirqs last disabled at (166868): [] console_emit_next_record+0x3f8/0x4f0 [ 15.777035][ T158] softirqs last enabled at (166810): [] handle_softirqs+0x67c/0x900 [ 15.777038][ T158] softirqs last disabled at (166803): [] __irq_exit_rcu+0x145/0x1c0 [ 15.777041][ T158] Preemption disabled at: [ 15.777042][ T158] [] vprintk_emit+0x31b/0x3e0 [ 15.777048][ T158] CPU: 2 UID: 0 PID: 158 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.777052][ T158] Tainted: [W]=WARN [ 15.777053][ T158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.777055][ T158] Call Trace: [ 15.777057][ T158] [ 15.777059][ T158] dump_stack_lvl+0x6f/0xa0 [ 15.777064][ T158] ? vprintk_emit+0x31b/0x3e0 [ 15.777067][ T158] __might_resched.cold+0x1fe/0x2c1 [ 15.777071][ T158] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.777075][ T158] ? __kmalloc_noprof+0xdb/0x760 [ 15.777080][ T158] __kmalloc_noprof+0x443/0x760 [ 15.777082][ T158] ? alloc_buf.isra.0+0x4b/0x260 [ 15.777088][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 15.777090][ T158] alloc_buf.isra.0+0x4b/0x260 [ 15.777094][ T158] put_chars+0x1e1/0x2f0 [ 15.777097][ T158] ? __send_to_port+0x420/0x420 [ 15.777098][ T158] ? printk_get_next_message+0x2fe/0x7d0 [ 15.777102][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.777105][ T158] ? validate_chain+0x38b/0xc20 [ 15.777109][ T158] hvc_console_print+0x292/0x780 [ 15.777112][ T158] ? __lock_acquire+0x518/0xc20 [ 15.777113][ T158] ? __lock_acquire+0x518/0xc20 [ 15.777117][ T158] ? hvc_write+0x3a0/0x3a0 [ 15.777121][ T158] ? rcu_is_watching+0x16/0xd0 [ 15.777124][ T158] ? lock_acquire+0x13c/0x160 [ 15.777128][ T158] console_emit_next_record+0x252/0x4f0 [ 15.777131][ T158] ? devkmsg_read+0x4e0/0x4e0 [ 15.777136][ T158] ? rcu_is_watching+0x16/0xd0 [ 15.777138][ T158] ? lock_acquire+0x13c/0x160 [ 15.777142][ T158] console_flush_one_record+0x46f/0x710 [ 15.777146][ T158] ? console_emit_next_record+0x4f0/0x4f0 [ 15.777147][ T158] ? __lock_acquire+0x518/0xc20 [ 15.777152][ T158] console_unlock+0xee/0x1f0 [ 15.777155][ T158] ? console_flush_one_record+0x710/0x710 [ 15.777157][ T158] ? rcu_is_watching+0x16/0xd0 [ 15.777159][ T158] ? lock_acquire+0x60/0x160 [ 15.777163][ T158] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.777164][ T158] ? vprintk_emit+0x320/0x3e0 [ 15.777167][ T158] vprintk_emit+0x37c/0x3e0 [ 15.777171][ T158] ? wake_up_klogd_work_func+0x90/0x90 [ 15.777174][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 15.777180][ T158] devkmsg_emit.constprop.0+0xbc/0xf1 [ 15.777184][ T158] ? vprintk_emit.cold+0x107/0x107 [ 15.777188][ T158] ? __kmalloc_noprof+0x302/0x760 [ 15.777190][ T158] ? idr_get_free+0x830/0x830 [ 15.777194][ T158] ? devkmsg_write+0xd1/0x2c0 [ 15.777197][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 15.777200][ T158] devkmsg_write.cold+0x5a/0x8b [ 15.777203][ T158] ? vprintk_default+0x20/0x20 [ 15.777205][ T158] ? __lock_acquire+0x518/0xc20 [ 15.777207][ T158] ? vfs_lock_file+0x1b0/0x1b0 [ 15.777211][ T158] ? vprintk_default+0x20/0x20 [ 15.777214][ T158] new_sync_write+0x33e/0x760 [ 15.777219][ T158] ? new_sync_read+0x750/0x750 [ 15.777220][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.777229][ T158] vfs_write+0x6a2/0xbd0 [ 15.777233][ T158] ksys_write+0x116/0x250 [ 15.777236][ T158] ? __ia32_sys_read+0xc0/0xc0 [ 15.777237][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 15.777240][ T158] ? rcu_is_watching+0x16/0xd0 [ 15.777244][ T158] do_syscall_64+0xff/0x530 [ 15.777246][ T158] ? exc_page_fault+0xee/0x100 [ 15.777249][ T158] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.777252][ T158] RIP: 0033:0x7fbe2432854e [ 15.777256][ T158] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.777258][ T158] RSP: 002b:00007ffff853e7c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 15.777261][ T158] RAX: ffffffffffffffda RBX: 00007fbe244a9580 RCX: 00007fbe2432854e [ 15.777263][ T158] RDX: 0000000000000023 RSI: 000055b4c9857790 RDI: 0000000000000001 [ 15.777264][ T158] RBP: 00007ffff853e7d0 R08: 0000000000000000 R09: 0000000000000000 [ 15.777265][ T158] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000023 [ 15.777266][ T158] R13: 0000000000000023 R14: 000055b4c9857790 R15: 0000000000000000 [ 15.777273][ T158] [ 17.263924][ T158] netconsole selftest: netcons_ocKPn [ 17.263952][ T158] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.263956][ T158] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 158, name: bash [ 17.263958][ T158] preempt_count: 1, expected: 0 [ 17.263960][ T158] RCU nest depth: 0, expected: 0 [ 17.263962][ T158] locks held by bash/158: 4, last CPU#3: [ 17.263965][ T158] #0: ffffffffa3799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.263979][ T158] #1: ffffffffa3799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.263987][ T158] #2: ffffffffa3689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.263993][ T158] #3: ffffffffa3689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 17.264000][ T158] irq event stamp: 186868 [ 17.264001][ T158] hardirqs last enabled at (186867): [] __down_trylock_console_sem+0x86/0xa0 [ 17.264004][ T158] hardirqs last disabled at (186868): [] console_emit_next_record+0x3f8/0x4f0 [ 17.264006][ T158] softirqs last enabled at (186858): [] handle_softirqs+0x67c/0x900 [ 17.264010][ T158] softirqs last disabled at (186851): [] __irq_exit_rcu+0x145/0x1c0 [ 17.264014][ T158] Preemption disabled at: [ 17.264015][ T158] [] vprintk_emit+0x31b/0x3e0 [ 17.264023][ T158] CPU: 3 UID: 0 PID: 158 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.264028][ T158] Tainted: [W]=WARN [ 17.264029][ T158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.264031][ T158] Call Trace: [ 17.264033][ T158] [ 17.264035][ T158] dump_stack_lvl+0x6f/0xa0 [ 17.264041][ T158] ? vprintk_emit+0x31b/0x3e0 [ 17.264044][ T158] __might_resched.cold+0x1fe/0x2c1 [ 17.264051][ T158] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.264056][ T158] ? __kmalloc_noprof+0xdb/0x760 [ 17.264061][ T158] __kmalloc_noprof+0x443/0x760 [ 17.264064][ T158] ? alloc_buf.isra.0+0x4b/0x260 [ 17.264072][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 17.264076][ T158] alloc_buf.isra.0+0x4b/0x260 [ 17.264081][ T158] put_chars+0x1e1/0x2f0 [ 17.264086][ T158] ? __send_to_port+0x420/0x420 [ 17.264088][ T158] ? printk_get_next_message+0x2fe/0x7d0 [ 17.264091][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.264094][ T158] ? validate_chain+0x38b/0xc20 [ 17.264101][ T158] hvc_console_print+0x292/0x780 [ 17.264105][ T158] ? __lock_acquire+0x518/0xc20 [ 17.264107][ T158] ? __lock_acquire+0x518/0xc20 [ 17.264115][ T158] ? hvc_write+0x3a0/0x3a0 [ 17.264119][ T158] ? rcu_is_watching+0x16/0xd0 [ 17.264121][ T158] ? lock_acquire+0x13c/0x160 [ 17.264126][ T158] console_emit_next_record+0x252/0x4f0 [ 17.264132][ T158] ? devkmsg_read+0x4e0/0x4e0 [ 17.264139][ T158] ? rcu_is_watching+0x16/0xd0 [ 17.264143][ T158] ? lock_acquire+0x13c/0x160 [ 17.264147][ T158] console_flush_one_record+0x46f/0x710 [ 17.264151][ T158] ? console_emit_next_record+0x4f0/0x4f0 [ 17.264153][ T158] ? __lock_acquire+0x518/0xc20 [ 17.264161][ T158] console_unlock+0xee/0x1f0 [ 17.264165][ T158] ? console_flush_one_record+0x710/0x710 [ 17.264167][ T158] ? rcu_is_watching+0x16/0xd0 [ 17.264171][ T158] ? lock_acquire+0x60/0x160 [ 17.264176][ T158] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.264178][ T158] ? vprintk_emit+0x320/0x3e0 [ 17.264181][ T158] vprintk_emit+0x37c/0x3e0 [ 17.264187][ T158] ? wake_up_klogd_work_func+0x90/0x90 [ 17.264192][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 17.264201][ T158] devkmsg_emit.constprop.0+0xbc/0xf1 [ 17.264205][ T158] ? vprintk_emit.cold+0x107/0x107 [ 17.264209][ T158] ? __kmalloc_noprof+0x302/0x760 [ 17.264212][ T158] ? idr_get_free+0x830/0x830 [ 17.264216][ T158] ? devkmsg_write+0xd1/0x2c0 [ 17.264221][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 17.264226][ T158] devkmsg_write.cold+0x5a/0x8b [ 17.264230][ T158] ? vprintk_default+0x20/0x20 [ 17.264232][ T158] ? __lock_acquire+0x518/0xc20 [ 17.264234][ T158] ? vfs_lock_file+0x1b0/0x1b0 [ 17.264241][ T158] ? vprintk_default+0x20/0x20 [ 17.264245][ T158] new_sync_write+0x33e/0x760 [ 17.264253][ T158] ? new_sync_read+0x750/0x750 [ 17.264256][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.264265][ T158] vfs_write+0x6a2/0xbd0 [ 17.264269][ T158] ksys_write+0x116/0x250 [ 17.264273][ T158] ? __ia32_sys_read+0xc0/0xc0 [ 17.264276][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 17.264280][ T158] ? rcu_is_watching+0x16/0xd0 [ 17.264286][ T158] do_syscall_64+0xff/0x530 [ 17.264289][ T158] ? exc_page_fault+0xee/0x100 [ 17.264293][ T158] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.264295][ T158] RIP: 0033:0x7fbe2432854e [ 17.264300][ T158] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 17.264302][ T158] RSP: 002b:00007ffff853e7c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 17.264307][ T158] RAX: ffffffffffffffda RBX: 00007fbe244a9580 RCX: 00007fbe2432854e [ 17.264309][ T158] RDX: 0000000000000023 RSI: 000055b4c9857790 RDI: 0000000000000001 [ 17.264310][ T158] RBP: 00007ffff853e7d0 R08: 0000000000000000 R09: 0000000000000000 [ 17.264312][ T158] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000023 [ 17.264314][ T158] R13: 0000000000000023 R14: 000055b4c9857790 R15: 0000000000000000 [ 17.264323][ T158] [ 18.889947][ T158] netconsole selftest: netcons_ocKPn [ 18.889978][ T158] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.889982][ T158] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 158, name: bash [ 18.889984][ T158] preempt_count: 1, expected: 0 [ 18.889986][ T158] RCU nest depth: 0, expected: 0 [ 18.889988][ T158] locks held by bash/158: 4, last CPU#1: [ 18.889991][ T158] #0: ffffffffa3799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.890008][ T158] #1: ffffffffa3799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.890015][ T158] #2: ffffffffa3689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.890022][ T158] #3: ffffffffa3689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 18.890030][ T158] irq event stamp: 211890 [ 18.890032][ T158] hardirqs last enabled at (211889): [] __down_trylock_console_sem+0x86/0xa0 [ 18.890035][ T158] hardirqs last disabled at (211890): [] console_emit_next_record+0x3f8/0x4f0 [ 18.890038][ T158] softirqs last enabled at (211710): [] restore_fpregs_from_user+0x1cf/0x490 [ 18.890044][ T158] softirqs last disabled at (211708): [] restore_fpregs_from_user+0xc3/0x490 [ 18.890048][ T158] Preemption disabled at: [ 18.890049][ T158] [] vprintk_emit+0x31b/0x3e0 [ 18.890056][ T158] CPU: 1 UID: 0 PID: 158 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.890061][ T158] Tainted: [W]=WARN [ 18.890063][ T158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.890066][ T158] Call Trace: [ 18.890069][ T158] [ 18.890071][ T158] dump_stack_lvl+0x6f/0xa0 [ 18.890078][ T158] ? vprintk_emit+0x31b/0x3e0 [ 18.890081][ T158] __might_resched.cold+0x1fe/0x2c1 [ 18.890088][ T158] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.890094][ T158] ? __kmalloc_noprof+0xdb/0x760 [ 18.890101][ T158] __kmalloc_noprof+0x443/0x760 [ 18.890106][ T158] ? alloc_buf.isra.0+0x4b/0x260 [ 18.890115][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 18.890119][ T158] alloc_buf.isra.0+0x4b/0x260 [ 18.890125][ T158] put_chars+0x1e1/0x2f0 [ 18.890130][ T158] ? __send_to_port+0x420/0x420 [ 18.890132][ T158] ? printk_get_next_message+0x2fe/0x7d0 [ 18.890138][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.890142][ T158] ? validate_chain+0x38b/0xc20 [ 18.890149][ T158] hvc_console_print+0x292/0x780 [ 18.890153][ T158] ? __lock_acquire+0x518/0xc20 [ 18.890155][ T158] ? __lock_acquire+0x518/0xc20 [ 18.890163][ T158] ? hvc_write+0x3a0/0x3a0 [ 18.890168][ T158] ? rcu_is_watching+0x16/0xd0 [ 18.890173][ T158] ? lock_acquire+0x13c/0x160 [ 18.890179][ T158] console_emit_next_record+0x252/0x4f0 [ 18.890186][ T158] ? devkmsg_read+0x4e0/0x4e0 [ 18.890193][ T158] ? rcu_is_watching+0x16/0xd0 [ 18.890197][ T158] ? lock_acquire+0x13c/0x160 [ 18.890203][ T158] console_flush_one_record+0x46f/0x710 [ 18.890209][ T158] ? console_emit_next_record+0x4f0/0x4f0 [ 18.890212][ T158] ? __lock_acquire+0x518/0xc20 [ 18.890221][ T158] console_unlock+0xee/0x1f0 [ 18.890226][ T158] ? console_flush_one_record+0x710/0x710 [ 18.890228][ T158] ? rcu_is_watching+0x16/0xd0 [ 18.890232][ T158] ? lock_acquire+0x60/0x160 [ 18.890238][ T158] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.890240][ T158] ? vprintk_emit+0x320/0x3e0 [ 18.890246][ T158] vprintk_emit+0x37c/0x3e0 [ 18.890251][ T158] ? wake_up_klogd_work_func+0x90/0x90 [ 18.890258][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 18.890267][ T158] devkmsg_emit.constprop.0+0xbc/0xf1 [ 18.890273][ T158] ? vprintk_emit.cold+0x107/0x107 [ 18.890279][ T158] ? __kmalloc_noprof+0x302/0x760 [ 18.890283][ T158] ? idr_get_free+0x830/0x830 [ 18.890287][ T158] ? devkmsg_write+0xd1/0x2c0 [ 18.890292][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 18.890297][ T158] devkmsg_write.cold+0x5a/0x8b [ 18.890302][ T158] ? vprintk_default+0x20/0x20 [ 18.890306][ T158] ? __lock_acquire+0x518/0xc20 [ 18.890308][ T158] ? assoc_array_insert_into_terminal_node.isra.0+0x2b5/0x2330 [ 18.890313][ T158] ? vprintk_default+0x20/0x20 [ 18.890317][ T158] new_sync_write+0x33e/0x760 [ 18.890322][ T158] ? lock_acquire.part.0+0xd4/0x280 [ 18.890324][ T158] ? find_held_lock+0x2b/0x80 [ 18.890330][ T158] ? new_sync_read+0x750/0x750 [ 18.890332][ T158] ? rcu_is_watching+0x16/0xd0 [ 18.890343][ T158] ? clockevents_program_event+0x307/0x7e0 [ 18.890350][ T158] vfs_write+0x6a2/0xbd0 [ 18.890357][ T158] ksys_write+0x116/0x250 [ 18.890361][ T158] ? __ia32_sys_read+0xc0/0xc0 [ 18.890365][ T158] ? rcu_is_watching+0x16/0xd0 [ 18.890369][ T158] ? rcu_is_watching+0x16/0xd0 [ 18.890374][ T158] do_syscall_64+0xff/0x530 [ 18.890377][ T158] ? irq_exit_rcu+0x1a/0x30 [ 18.890384][ T158] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.890387][ T158] RIP: 0033:0x7fbe2432854e [ 18.890393][ T158] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 18.890396][ T158] RSP: 002b:00007ffff853e7c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 18.890401][ T158] RAX: ffffffffffffffda RBX: 00007fbe244a9580 RCX: 00007fbe2432854e [ 18.890403][ T158] RDX: 0000000000000023 RSI: 000055b4c9857790 RDI: 0000000000000001 [ 18.890404][ T158] RBP: 00007ffff853e7d0 R08: 0000000000000000 R09: 0000000000000000 [ 18.890406][ T158] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000023 [ 18.890407][ T158] R13: 0000000000000023 R14: 000055b4c9857790 R15: 0000000000000000 [ 18.890420][ T158] [ 19.342368][ T297] netconsole selftest: netcons_ocKPn 1 [ 19.342823][ T297] netconsole selftest: netcons_ocKPn 2 [ 19.343220][ T297] netconsole selftest: netcons_ocKPn 3 [ 19.343608][ T297] netconsole selftest: netcons_ocKPn 4 [ 19.343992][ T297] netconsole selftest: netcons_ocKPn 5 [ 19.344379][ T297] netconsole selftest: netcons_ocKPn 6 [ 19.344765][ T297] netconsole selftest: netcons_ocKPn 7 [ 19.345225][ T297] netconsole selftest: netcons_ocKPn 8 [ 19.349743][ T297] netconsole selftest: netcons_ocKPn 9 [ 19.350129][ T297] netconsole selftest: netcons_ocKPn 10 [ 19.350544][ T297] netconsole selftest: netcons_ocKPn 11 [ 19.350903][ T297] netconsole selftest: netcons_ocKPn 12 [ 19.351281][ T297] netconsole selftest: netcons_ocKPn 13 [ 19.351668][ T297] netconsole selftest: netcons_ocKPn 14 [ 19.352048][ T297] netconsole selftest: netcons_ocKPn 15 [ 19.352438][ T297] netconsole selftest: netcons_ocKPn 16 [ 19.352809][ T297] netconsole selftest: netcons_ocKPn 17 [ 19.353186][ T297] netconsole selftest: netcons_ocKPn 18 [ 19.353626][ T297] netconsole selftest: netcons_ocKPn 19 [ 19.354100][ T297] netconsole selftest: netcons_ocKPn 20 [ 19.354523][ T297] netconsole selftest: netcons_ocKPn 21 [ 19.354898][ T297] netconsole selftest: netcons_ocKPn 22 [ 19.355410][ T297] netconsole selftest: netcons_ocKPn 23 [ 19.355894][ T297] netconsole selftest: netcons_ocKPn 24 [ 19.356479][ T297] netconsole selftest: netcons_ocKPn 25 [ 19.356858][ T297] netconsole selftest: netcons_ocKPn 26 [ 19.357230][ T297] netconsole selftest: netcons_ocKPn 27 [ 19.357619][ T297] netconsole selftest: netcons_ocKPn 28 [ 19.358001][ T297] netconsole selftest: netcons_ocKPn 29 [ 19.358372][ T297] netconsole selftest: netcons_ocKPn 30 [ 19.358746][ T297] netconsole selftest: netcons_ocKPn 31 [ 19.359142][ T297] netconsole selftest: netcons_ocKPn 32 [ 19.359523][ T297] netconsole selftest: netcons_ocKPn 33 [ 19.359878][ T297] netconsole selftest: netcons_ocKPn 34 [ 19.360352][ T297] netconsole selftest: netcons_ocKPn 35 [ 19.360728][ T297] netconsole selftest: netcons_ocKPn 36 [ 19.361116][ T297] netconsole selftest: netcons_ocKPn 37 [ 19.361597][ T297] netconsole selftest: netcons_ocKPn 38 [ 19.361967][ T297] netconsole selftest: netcons_ocKPn 39 [ 19.362344][ T297] netconsole selftest: netcons_ocKPn 40 [ 19.362729][ T297] netconsole selftest: netcons_ocKPn 41 [ 19.363176][ T297] netconsole selftest: netcons_ocKPn 42 [ 19.363600][ T297] netconsole selftest: netcons_ocKPn 43 [ 19.364028][ T297] netconsole selftest: netcons_ocKPn 44 [ 19.364498][ T297] netconsole selftest: netcons_ocKPn 45 [ 19.364854][ T297] netconsole selftest: netcons_ocKPn 46 [ 19.365240][ T297] netconsole selftest: netcons_ocKPn 47 [ 19.365665][ T297] netconsole selftest: netcons_ocKPn 48 [ 19.366099][ T297] netconsole selftest: netcons_ocKPn 49 [ 19.366512][ T297] netconsole selftest: netcons_ocKPn 50 [ 19.366926][ T297] netconsole selftest: netcons_ocKPn 51 [ 19.367283][ T297] netconsole selftest: netcons_ocKPn 52 [ 19.367647][ T297] netconsole selftest: netcons_ocKPn 53 [ 19.368081][ T297] netconsole selftest: netcons_ocKPn 54 [ 19.372509][ T297] netconsole selftest: netcons_ocKPn 55 [ 19.372891][ T297] netconsole selftest: netcons_ocKPn 56 [ 19.373269][ T297] netconsole selftest: netcons_ocKPn 57 [ 19.373641][ T297] netconsole selftest: netcons_ocKPn 58 [ 19.374026][ T297] netconsole selftest: netcons_ocKPn 59 [ 19.374396][ T297] netconsole selftest: netcons_ocKPn 60 [ 19.374764][ T297] netconsole selftest: netcons_ocKPn 61 [ 19.375138][ T297] netconsole selftest: netcons_ocKPn 62 [ 19.375512][ T297] netconsole selftest: netcons_ocKPn 63 [ 19.375870][ T297] netconsole selftest: netcons_ocKPn 64 [ 19.376268][ T297] netconsole selftest: netcons_ocKPn 65 [ 19.376636][ T297] netconsole selftest: netcons_ocKPn 66 [ 19.377108][ T297] netconsole selftest: netcons_ocKPn 67 [ 19.377466][ T297] netconsole selftest: netcons_ocKPn 68 [ 19.377837][ T297] netconsole selftest: netcons_ocKPn 69 [ 19.378208][ T297] netconsole selftest: netcons_ocKPn 70 [ 19.378601][ T297] netconsole selftest: netcons_ocKPn 71 [ 19.379037][ T297] netconsole selftest: netcons_ocKPn 72 [ 19.379439][ T297] netconsole selftest: netcons_ocKPn 73 [ 19.379805][ T297] netconsole selftest: netcons_ocKPn 74 [ 19.382089][ T297] netconsole selftest: netcons_ocKPn 75 [ 19.382462][ T297] netconsole selftest: netcons_ocKPn 76 [ 19.382846][ T297] netconsole selftest: netcons_ocKPn 77 [ 19.383212][ T297] netconsole selftest: netcons_ocKPn 78 [ 19.383579][ T297] netconsole selftest: netcons_ocKPn 79 [ 19.384612][ T297] netconsole selftest: netcons_ocKPn 80 [ 19.384992][ T297] netconsole selftest: netcons_ocKPn 81 [ 19.385352][ T297] netconsole selftest: netcons_ocKPn 82 [ 19.385737][ T297] netconsole selftest: netcons_ocKPn 83 [ 19.391003][ T297] netconsole selftest: netcons_ocKPn 84 [ 19.391372][ T297] netconsole selftest: netcons_ocKPn 85 [ 19.391743][ T297] netconsole selftest: netcons_ocKPn 86 [ 19.392113][ T297] netconsole selftest: netcons_ocKPn 87 [ 19.392473][ T297] netconsole selftest: netcons_ocKPn 88 [ 19.392840][ T297] netconsole selftest: netcons_ocKPn 89 [ 19.393212][ T297] netconsole selftest: netcons_ocKPn 90 [ 19.396847][ T297] netconsole selftest: netcons_ocKPn 91 [ 19.397220][ T297] netconsole selftest: netcons_ocKPn 92 [ 19.397589][ T297] netconsole selftest: netcons_ocKPn 93 [ 19.397961][ T297] netconsole selftest: netcons_ocKPn 94 [ 19.398326][ T297] netconsole selftest: netcons_ocKPn 95 [ 19.398701][ T297] netconsole selftest: netcons_ocKPn 96 [ 19.399070][ T297] netconsole selftest: netcons_ocKPn 97 [ 19.399425][ T297] netconsole selftest: netcons_ocKPn 98 [ 19.399795][ T297] netconsole selftest: netcons_ocKPn 99 [ 19.400172][ T297] netconsole selftest: netcons_ocKPn 100 [ 19.400546][ T297] netconsole selftest: netcons_ocKPn 101 [ 19.400931][ T297] netconsole selftest: netcons_ocKPn 102 [ 19.401292][ T297] netconsole selftest: netcons_ocKPn 103 [ 19.401662][ T297] netconsole selftest: netcons_ocKPn 104 [ 19.402067][ T297] netconsole selftest: netcons_ocKPn 105 [ 19.402444][ T297] netconsole selftest: netcons_ocKPn 106 [ 19.402818][ T297] netconsole selftest: netcons_ocKPn 107 [ 19.403190][ T297] netconsole selftest: netcons_ocKPn 108 [ 19.403574][ T297] netconsole selftest: netcons_ocKPn 109 [ 19.403954][ T297] netconsole selftest: netcons_ocKPn 110 [ 19.404313][ T297] netconsole selftest: netcons_ocKPn 111 [ 19.404684][ T297] netconsole selftest: netcons_ocKPn 112 [ 19.405061][ T297] netconsole selftest: netcons_ocKPn 113 [ 19.405429][ T297] netconsole selftest: netcons_ocKPn 114 [ 19.405805][ T297] netconsole selftest: netcons_ocKPn 115 [ 19.406195][ T297] netconsole selftest: netcons_ocKPn 116 [ 19.406579][ T297] netconsole selftest: netcons_ocKPn 117 [ 19.406953][ T297] netconsole selftest: netcons_ocKPn 118 [ 19.407314][ T297] netconsole selftest: netcons_ocKPn 119 [ 19.407707][ T297] netconsole selftest: netcons_ocKPn 120 [ 19.408073][ T297] netconsole selftest: netcons_ocKPn 121 [ 19.408433][ T297] netconsole selftest: netcons_ocKPn 122 [ 19.408809][ T297] netconsole selftest: netcons_ocKPn 123 [ 19.409189][ T297] netconsole selftest: netcons_ocKPn 124 [ 19.409561][ T297] netconsole selftest: netcons_ocKPn 125 [ 19.409935][ T297] netconsole selftest: netcons_ocKPn 126 [ 19.410300][ T297] netconsole selftest: netcons_ocKPn 127 [ 19.410670][ T297] netconsole selftest: netcons_ocKPn 128 [ 19.411043][ T297] netconsole selftest: netcons_ocKPn 129 [ 19.411504][ T297] netconsole selftest: netcons_ocKPn 130 [ 19.411871][ T297] netconsole selftest: netcons_ocKPn 131 [ 19.412301][ T297] netconsole selftest: netcons_ocKPn 132 [ 19.412740][ T297] netconsole selftest: netcons_ocKPn 133 [ 19.413168][ T297] netconsole selftest: netcons_ocKPn 134 [ 19.413593][ T297] netconsole selftest: netcons_ocKPn 135 [ 19.414079][ T297] netconsole selftest: netcons_ocKPn 136 [ 19.414443][ T297] netconsole selftest: netcons_ocKPn 137 [ 19.414808][ T297] netconsole selftest: netcons_ocKPn 138 [ 19.415175][ T297] netconsole selftest: netcons_ocKPn 139 [ 19.419690][ T297] netconsole selftest: netcons_ocKPn 140 [ 19.420077][ T297] netconsole selftest: netcons_ocKPn 141 [ 19.420453][ T297] netconsole selftest: netcons_ocKPn 142 [ 19.420838][ T297] netconsole selftest: netcons_ocKPn 143 [ 19.423403][ T297] netconsole selftest: netcons_ocKPn 144 [ 19.423862][ T297] netconsole selftest: netcons_ocKPn 145 [ 19.424268][ T297] netconsole selftest: netcons_ocKPn 146 [ 19.424648][ T297] netconsole selftest: netcons_ocKPn 147 [ 19.425031][ T297] netconsole selftest: netcons_ocKPn 148 [ 19.425391][ T297] netconsole selftest: netcons_ocKPn 149 [ 19.425757][ T297] netconsole selftest: netcons_ocKPn 150 [ 19.426130][ T297] netconsole selftest: netcons_ocKPn 151 [ 19.426487][ T297] netconsole selftest: netcons_ocKPn 152 [ 19.430996][ T297] netconsole selftest: netcons_ocKPn 153 [ 19.431357][ T297] netconsole selftest: netcons_ocKPn 154 [ 19.431739][ T297] netconsole selftest: netcons_ocKPn 155 [ 19.432462][ T297] netconsole selftest: netcons_ocKPn 156 [ 19.432837][ T297] netconsole selftest: netcons_ocKPn 157 [ 19.433227][ T297] netconsole selftest: netcons_ocKPn 158 [ 19.433593][ T297] netconsole selftest: netcons_ocKPn 159 [ 19.433965][ T297] netconsole selftest: netcons_ocKPn 160 [ 19.434331][ T297] netconsole selftest: netcons_ocKPn 161 [ 19.434693][ T297] netconsole selftest: netcons_ocKPn 162 [ 19.435073][ T297] netconsole selftest: netcons_ocKPn 163 [ 19.435423][ T297] netconsole selftest: netcons_ocKPn 164 [ 19.435794][ T297] netconsole selftest: netcons_ocKPn 165 [ 19.436305][ T297] netconsole selftest: netcons_ocKPn 166 [ 19.436669][ T297] netconsole selftest: netcons_ocKPn 167 [ 19.437041][ T297] netconsole selftest: netcons_ocKPn 168 [ 19.437397][ T297] netconsole selftest: netcons_ocKPn 169 [ 19.437788][ T297] netconsole selftest: netcons_ocKPn 170 [ 19.438159][ T297] netconsole selftest: netcons_ocKPn 171 [ 19.438535][ T297] netconsole selftest: netcons_ocKPn 172 [ 19.442395][ T297] netconsole selftest: netcons_ocKPn 173 [ 19.442763][ T297] netconsole selftest: netcons_ocKPn 174 [ 19.443136][ T297] netconsole selftest: netcons_ocKPn 175 [ 19.443497][ T297] netconsole selftest: netcons_ocKPn 176 [ 19.443860][ T297] netconsole selftest: netcons_ocKPn 177 [ 19.444229][ T297] netconsole selftest: netcons_ocKPn 178 [ 19.444603][ T297] netconsole selftest: netcons_ocKPn 179 [ 19.444975][ T297] netconsole selftest: netcons_ocKPn 180 [ 19.445341][ T297] netconsole selftest: netcons_ocKPn 181 [ 19.445705][ T297] netconsole selftest: netcons_ocKPn 182 [ 19.446083][ T297] netconsole selftest: netcons_ocKPn 183 [ 19.446442][ T297] netconsole selftest: netcons_ocKPn 184 [ 19.446811][ T297] netconsole selftest: netcons_ocKPn 185 [ 19.447205][ T297] netconsole selftest: netcons_ocKPn 186 [ 19.447600][ T297] netconsole selftest: netcons_ocKPn 187 [ 19.448000][ T297] netconsole selftest: netcons_ocKPn 188 [ 19.448359][ T297] netconsole selftest: netcons_ocKPn 189 [ 19.448727][ T297] netconsole selftest: netcons_ocKPn 190 [ 19.449521][ T297] netconsole selftest: netcons_ocKPn 191 [ 19.449884][ T297] netconsole selftest: netcons_ocKPn 192 [ 19.450255][ T297] netconsole selftest: netcons_ocKPn 193 [ 19.450636][ T297] netconsole selftest: netcons_ocKPn 194 [ 19.451011][ T297] netconsole selftest: netcons_ocKPn 195 [ 19.451373][ T297] netconsole selftest: netcons_ocKPn 196 [ 19.451742][ T297] netconsole selftest: netcons_ocKPn 197 [ 19.453181][ T297] netconsole selftest: netcons_ocKPn 198 [ 19.457420][ T297] netconsole selftest: netcons_ocKPn 199 [ 19.458310][ T297] netconsole selftest: netcons_ocKPn 200 [ 26.938974][ T713] netconsole selftest: netcons_ocKPn 1 [ 26.939420][ T713] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.939423][ T713] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 713, name: bash [ 26.939425][ T713] preempt_count: 1, expected: 0 [ 26.939426][ T713] RCU nest depth: 0, expected: 0 [ 26.939428][ T713] locks held by bash/713: 4, last CPU#0: [ 26.939429][ T713] #0: ffffffffa3799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.939443][ T713] #1: ffffffffa3799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.939448][ T713] #2: ffffffffa3689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.939453][ T713] #3: ffffffffa3689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 26.939457][ T713] irq event stamp: 2458 [ 26.939459][ T713] hardirqs last enabled at (2457): [] __down_trylock_console_sem+0x86/0xa0 [ 26.939462][ T713] hardirqs last disabled at (2458): [] console_emit_next_record+0x3f8/0x4f0 [ 26.939464][ T713] softirqs last enabled at (2210): [] restore_fpregs_from_user+0x1cf/0x490 [ 26.939467][ T713] softirqs last disabled at (2208): [] restore_fpregs_from_user+0xc3/0x490 [ 26.939469][ T713] Preemption disabled at: [ 26.939470][ T713] [] vprintk_emit+0x31b/0x3e0 [ 26.939476][ T713] CPU: 0 UID: 0 PID: 713 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.939480][ T713] Tainted: [W]=WARN [ 26.939481][ T713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.939483][ T713] Call Trace: [ 26.939485][ T713] [ 26.939487][ T713] dump_stack_lvl+0x6f/0xa0 [ 26.939493][ T713] ? vprintk_emit+0x31b/0x3e0 [ 26.939495][ T713] __might_resched.cold+0x1fe/0x2c1 [ 26.939501][ T713] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.939505][ T713] ? __kmalloc_noprof+0xdb/0x760 [ 26.939511][ T713] __kmalloc_noprof+0x443/0x760 [ 26.939513][ T713] ? alloc_buf.isra.0+0x4b/0x260 [ 26.939519][ T713] ? do_raw_spin_unlock+0x59/0x250 [ 26.939522][ T713] alloc_buf.isra.0+0x4b/0x260 [ 26.939526][ T713] put_chars+0x1e1/0x2f0 [ 26.939536][ T713] ? __send_to_port+0x420/0x420 [ 26.939538][ T713] ? printk_get_next_message+0x2fe/0x7d0 [ 26.939542][ T713] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.939545][ T713] ? validate_chain+0x38b/0xc20 [ 26.939550][ T713] hvc_console_print+0x292/0x780 [ 26.939553][ T713] ? __lock_acquire+0x518/0xc20 [ 26.939555][ T713] ? __lock_acquire+0x518/0xc20 [ 26.939560][ T713] ? hvc_write+0x3a0/0x3a0 [ 26.939564][ T713] ? rcu_is_watching+0x16/0xd0 [ 26.939567][ T713] ? lock_acquire+0x13c/0x160 [ 26.939571][ T713] console_emit_next_record+0x252/0x4f0 [ 26.939575][ T713] ? devkmsg_read+0x4e0/0x4e0 [ 26.939580][ T713] ? rcu_is_watching+0x16/0xd0 [ 26.939582][ T713] ? lock_acquire+0x13c/0x160 [ 26.939586][ T713] console_flush_one_record+0x46f/0x710 [ 26.939591][ T713] ? console_emit_next_record+0x4f0/0x4f0 [ 26.939593][ T713] ? __lock_acquire+0x518/0xc20 [ 26.939598][ T713] console_unlock+0xee/0x1f0 [ 26.939601][ T713] ? console_flush_one_record+0x710/0x710 [ 26.939603][ T713] ? rcu_is_watching+0x16/0xd0 [ 26.939605][ T713] ? lock_acquire+0x60/0x160 [ 26.939609][ T713] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.939611][ T713] ? vprintk_emit+0x320/0x3e0 [ 26.939614][ T713] vprintk_emit+0x37c/0x3e0 [ 26.939618][ T713] ? wake_up_klogd_work_func+0x90/0x90 [ 26.939622][ T713] ? _copy_from_iter+0x1bb/0x1810 [ 26.939628][ T713] devkmsg_emit.constprop.0+0xbc/0xf1 [ 26.939632][ T713] ? vprintk_emit.cold+0x107/0x107 [ 26.939636][ T713] ? __kmalloc_noprof+0x302/0x760 [ 26.939638][ T713] ? idr_get_free+0x830/0x830 [ 26.939642][ T713] ? devkmsg_write+0xd1/0x2c0 [ 26.939646][ T713] ? _copy_from_iter+0x1bb/0x1810 [ 26.939649][ T713] devkmsg_write.cold+0x5a/0x8b [ 26.939652][ T713] ? vprintk_default+0x20/0x20 [ 26.939654][ T713] ? handle_pte_fault+0x426/0x710 [ 26.939659][ T713] ? do_numa_page.isra.0+0xa70/0xa70 [ 26.939661][ T713] ? vprintk_default+0x20/0x20 [ 26.939664][ T713] new_sync_write+0x33e/0x760 [ 26.939669][ T713] ? new_sync_read+0x750/0x750 [ 26.939671][ T713] ? lock_vma_under_rcu+0x159/0x410 [ 26.939681][ T713] vfs_write+0x6a2/0xbd0 [ 26.939685][ T713] ksys_write+0x116/0x250 [ 26.939688][ T713] ? __ia32_sys_read+0xc0/0xc0 [ 26.939691][ T713] ? rcu_is_watching+0x16/0xd0 [ 26.939693][ T713] ? rcu_is_watching+0x16/0xd0 [ 26.939697][ T713] do_syscall_64+0xff/0x530 [ 26.939700][ T713] ? exc_page_fault+0xee/0x100 [ 26.939703][ T713] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.939705][ T713] RIP: 0033:0x7fbe2432854e [ 26.939709][ T713] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 26.939711][ T713] RSP: 002b:00007ffff853df90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 26.939715][ T713] RAX: ffffffffffffffda RBX: 00007fbe244a9580 RCX: 00007fbe2432854e [ 26.939716][ T713] RDX: 0000000000000025 RSI: 000055b4c9857790 RDI: 0000000000000001 [ 26.939717][ T713] RBP: 00007ffff853dfa0 R08: 0000000000000000 R09: 0000000000000000 [ 26.939719][ T713] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025 [ 26.939720][ T713] R13: 0000000000000025 R14: 000055b4c9857790 R15: 0000000000000000 [ 26.939727][ T713] [ 26.966253][ T713] netconsole selftest: netcons_ocKPn 2 [ 26.966561][ T713] netconsole selftest: netcons_ocKPn 3 [ 26.975212][ T713] netconsole selftest: netcons_ocKPn 4 [ 26.975526][ T713] netconsole selftest: netcons_ocKPn 5 [ 26.975821][ T713] netconsole selftest: netcons_ocKPn 6 [ 26.976113][ T713] netconsole selftest: netcons_ocKPn 7 [ 26.976406][ T713] netconsole selftest: netcons_ocKPn 8 [ 26.976703][ T713] netconsole selftest: netcons_ocKPn 9 [ 26.977001][ T713] netconsole selftest: netcons_ocKPn 10 [ 26.977288][ T713] netconsole selftest: netcons_ocKPn 11 [ 26.977578][ T713] netconsole selftest: netcons_ocKPn 12 [ 26.977861][ T713] netconsole selftest: netcons_ocKPn 13 [ 26.978151][ T713] netconsole selftest: netcons_ocKPn 14 [ 26.978440][ T713] netconsole selftest: netcons_ocKPn 15 [ 26.978732][ T713] netconsole selftest: netcons_ocKPn 16 [ 26.979030][ T713] netconsole selftest: netcons_ocKPn 17 [ 26.979323][ T713] netconsole selftest: netcons_ocKPn 18 [ 26.979617][ T713] netconsole selftest: netcons_ocKPn 19 [ 26.979917][ T713] netconsole selftest: netcons_ocKPn 20 [ 26.980208][ T713] netconsole selftest: netcons_ocKPn 21 [ 26.980490][ T713] netconsole selftest: netcons_ocKPn 22 [ 26.980787][ T713] netconsole selftest: netcons_ocKPn 23 [ 26.981082][ T713] netconsole selftest: netcons_ocKPn 24 [ 26.981370][ T713] netconsole selftest: netcons_ocKPn 25 [ 26.981672][ T713] netconsole selftest: netcons_ocKPn 26 [ 26.981973][ T713] netconsole selftest: netcons_ocKPn 27 [ 26.988193][ T713] netconsole selftest: netcons_ocKPn 28 [ 26.988499][ T713] netconsole selftest: netcons_ocKPn 29 [ 26.988803][ T713] netconsole selftest: netcons_ocKPn 30 [ 26.990125][ T713] netconsole selftest: netcons_ocKPn 31 [ 26.990511][ T713] netconsole selftest: netcons_ocKPn 32 [ 26.990901][ T713] netconsole selftest: netcons_ocKPn 33 [ 26.991283][ T713] netconsole selftest: netcons_ocKPn 34 [ 26.991664][ T713] netconsole selftest: netcons_ocKPn 35 [ 26.992060][ T713] netconsole selftest: netcons_ocKPn 36 [ 26.992434][ T713] netconsole selftest: netcons_ocKPn 37 [ 26.992809][ T713] netconsole selftest: netcons_ocKPn 38 [ 26.993209][ T713] netconsole selftest: netcons_ocKPn 39 [ 26.993586][ T713] netconsole selftest: netcons_ocKPn 40 [ 26.994032][ T713] netconsole selftest: netcons_ocKPn 41 [ 26.994394][ T713] netconsole selftest: netcons_ocKPn 42 [ 26.994765][ T713] netconsole selftest: netcons_ocKPn 43 [ 26.995140][ T713] netconsole selftest: netcons_ocKPn 44 [ 26.995517][ T713] netconsole selftest: netcons_ocKPn 45 [ 26.995883][ T713] netconsole selftest: netcons_ocKPn 46 [ 26.996261][ T713] netconsole selftest: netcons_ocKPn 47 [ 26.996626][ T713] netconsole selftest: netcons_ocKPn 48 [ 26.997023][ T713] netconsole selftest: netcons_ocKPn 49 [ 26.997384][ T713] netconsole selftest: netcons_ocKPn 50 [ 26.997781][ T713] netconsole selftest: netcons_ocKPn 51 [ 26.998213][ T713] netconsole selftest: netcons_ocKPn 52 [ 26.998584][ T713] netconsole selftest: netcons_ocKPn 53 [ 26.999439][ T713] netconsole selftest: netcons_ocKPn 54 [ 26.999812][ T713] netconsole 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