[ 10.503253][ T171] netconsole: network logging started [ 10.503272][ T171] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.503274][ T171] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 171, name: modprobe [ 10.503276][ T171] preempt_count: 1, expected: 0 [ 10.503277][ T171] RCU nest depth: 0, expected: 0 [ 10.503278][ T171] locks held by modprobe/171: 4, last CPU#0: [ 10.503280][ T171] #0: ffffffffbcb99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.503293][ T171] #1: ffffffffbcb99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.503297][ T171] #2: ffffffffbca89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.503300][ T171] #3: ffffffffbca89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.503304][ T171] irq event stamp: 29422 [ 10.503305][ T171] hardirqs last enabled at (29421): [] __down_trylock_console_sem+0x86/0xa0 [ 10.503307][ T171] hardirqs last disabled at (29422): [] console_emit_next_record+0x3f8/0x4f0 [ 10.503309][ T171] softirqs last enabled at (23940): [] handle_softirqs+0x67c/0x900 [ 10.503313][ T171] softirqs last disabled at (23933): [] __irq_exit_rcu+0x145/0x1c0 [ 10.503316][ T171] Preemption disabled at: [ 10.503317][ T171] [] vprintk_emit+0x31b/0x3e0 [ 10.503322][ T171] CPU: 0 UID: 0 PID: 171 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.503326][ T171] Tainted: [W]=WARN [ 10.503326][ T171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.503328][ T171] Call Trace: [ 10.503330][ T171] [ 10.503332][ T171] dump_stack_lvl+0x6f/0xa0 [ 10.503337][ T171] ? vprintk_emit+0x31b/0x3e0 [ 10.503339][ T171] __might_resched.cold+0x1fe/0x2c1 [ 10.503344][ T171] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.503348][ T171] ? __kmalloc_noprof+0xdb/0x760 [ 10.503352][ T171] __kmalloc_noprof+0x443/0x760 [ 10.503354][ T171] ? alloc_buf.isra.0+0x4b/0x260 [ 10.503360][ T171] ? do_raw_spin_unlock+0x59/0x250 [ 10.503363][ T171] alloc_buf.isra.0+0x4b/0x260 [ 10.503366][ T171] put_chars+0x1e1/0x2f0 [ 10.503369][ T171] ? __send_to_port+0x420/0x420 [ 10.503372][ T171] ? validate_chain+0x38b/0xc20 [ 10.503377][ T171] hvc_console_print+0x292/0x780 [ 10.503384][ T171] ? hvc_write+0x3a0/0x3a0 [ 10.503386][ T171] ? rcu_is_watching+0x16/0xd0 [ 10.503390][ T171] ? lock_acquire+0x13c/0x160 [ 10.503394][ T171] console_emit_next_record+0x252/0x4f0 [ 10.503398][ T171] ? devkmsg_read+0x4e0/0x4e0 [ 10.503402][ T171] ? rcu_is_watching+0x16/0xd0 [ 10.503404][ T171] ? lock_acquire+0x13c/0x160 [ 10.503408][ T171] console_flush_one_record+0x46f/0x710 [ 10.503412][ T171] ? console_emit_next_record+0x4f0/0x4f0 [ 10.503413][ T171] ? __lock_acquire+0x518/0xc20 [ 10.503418][ T171] console_unlock+0xee/0x1f0 [ 10.503421][ T171] ? console_flush_one_record+0x710/0x710 [ 10.503422][ T171] ? rcu_is_watching+0x16/0xd0 [ 10.503424][ T171] ? lock_acquire+0x60/0x160 [ 10.503428][ T171] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.503429][ T171] ? vprintk_emit+0x320/0x3e0 [ 10.503432][ T171] vprintk_emit+0x37c/0x3e0 [ 10.503436][ T171] ? wake_up_klogd_work_func+0x90/0x90 [ 10.503438][ T171] ? find_held_lock+0x2b/0x80 [ 10.503441][ T171] ? __lock_release.isra.0+0x69/0x1a0 [ 10.503443][ T171] ? fast_dput+0x316/0x540 [ 10.503448][ T171] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.503454][ T171] _printk+0xc7/0x100 [ 10.503458][ T171] ? snapshot_read.cold+0x21/0x21 [ 10.503460][ T171] ? __up_write+0x2e5/0x5f0 [ 10.503464][ T171] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.503467][ T171] ? configfs_register_subsystem+0x340/0x570 [ 10.503472][ T171] init_netconsole+0x4a8/0x1000 [netconsole] [ 10.503475][ T171] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.503482][ T171] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.503485][ T171] do_one_initcall+0x124/0x4f0 [ 10.503488][ T171] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.503493][ T171] ? do_init_module+0xae/0x8a0 [ 10.503496][ T171] ? kasan_unpoison+0x44/0x70 [ 10.503502][ T171] do_init_module+0x2ad/0x8a0 [ 10.503505][ T171] ? lockdep_hardirqs_on+0x91/0x130 [ 10.503509][ T171] ? free_module+0x470/0x470 [ 10.503512][ T171] ? kfree+0x123/0x590 [ 10.503516][ T171] load_module+0x1424/0x1bb0 [ 10.503523][ T171] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.503526][ T171] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.503529][ T171] ? ovl_real_file+0x172/0x1e0 [ 10.503537][ T171] ? backing_file_read_iter+0x541/0x790 [ 10.503540][ T171] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.503544][ T171] init_module_from_file+0x11f/0x1a0 [ 10.503547][ T171] ? __do_sys_init_module+0x220/0x220 [ 10.503555][ T171] ? __rwlock_init+0x150/0x150 [ 10.503558][ T171] ? do_raw_spin_unlock+0x59/0x250 [ 10.503561][ T171] idempotent_init_module+0x37b/0x7c0 [ 10.503565][ T171] ? init_module_from_file+0x1a0/0x1a0 [ 10.503571][ T171] ? rcu_is_watching+0x16/0xd0 [ 10.503573][ T171] ? cap_capable+0x1d7/0x3d0 [ 10.503579][ T171] __x64_sys_finit_module+0xdf/0x190 [ 10.503581][ T171] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.503585][ T171] do_syscall_64+0xff/0x530 [ 10.503587][ T171] ? exc_page_fault+0xee/0x100 [ 10.503590][ T171] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.503592][ T171] RIP: 0033:0x7fea78f6137d [ 10.503595][ 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 [ 10.503597][ T171] RSP: 002b:00007ffe16596098 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.503600][ T171] RAX: ffffffffffffffda RBX: 000055abc118d700 RCX: 00007fea78f6137d [ 10.503601][ T171] RDX: 0000000000000000 RSI: 000055abbb8b3ffd RDI: 0000000000000005 [ 10.503602][ T171] RBP: 00007ffe16596130 R08: 0000000000000000 R09: 0000000000000000 [ 10.503603][ T171] R10: 0000000000000000 R11: 0000000000000246 R12: 000055abbb8b3ffd [ 10.503604][ T171] R13: 000055abc118d810 R14: 0000000000040000 R15: 0000000000000000 [ 10.503611][ T171] [ 14.034850][ T158] netconsole selftest: netcons_6R24c [ 14.034876][ T158] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.034879][ T158] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 158, name: bash [ 14.034881][ T158] preempt_count: 1, expected: 0 [ 14.034882][ T158] RCU nest depth: 0, expected: 0 [ 14.034883][ T158] locks held by bash/158: 4, last CPU#0: [ 14.034885][ T158] #0: ffffffffbcb99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.034899][ T158] #1: ffffffffbcb99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.034903][ T158] #2: ffffffffbca89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.034907][ T158] #3: ffffffffbca89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.034912][ T158] irq event stamp: 150566 [ 14.034913][ T158] hardirqs last enabled at (150565): [] __down_trylock_console_sem+0x86/0xa0 [ 14.034916][ T158] hardirqs last disabled at (150566): [] console_emit_next_record+0x3f8/0x4f0 [ 14.034918][ T158] softirqs last enabled at (150402): [] restore_fpregs_from_user+0x1cf/0x490 [ 14.034922][ T158] softirqs last disabled at (150400): [] restore_fpregs_from_user+0xc3/0x490 [ 14.034924][ T158] Preemption disabled at: [ 14.034925][ T158] [] vprintk_emit+0x31b/0x3e0 [ 14.034931][ T158] CPU: 0 UID: 0 PID: 158 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.034934][ T158] Tainted: [W]=WARN [ 14.034935][ T158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.034937][ T158] Call Trace: [ 14.034939][ T158] [ 14.034941][ T158] dump_stack_lvl+0x6f/0xa0 [ 14.034946][ T158] ? vprintk_emit+0x31b/0x3e0 [ 14.034948][ T158] __might_resched.cold+0x1fe/0x2c1 [ 14.034953][ T158] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.034957][ T158] ? __kmalloc_noprof+0xdb/0x760 [ 14.034962][ T158] __kmalloc_noprof+0x443/0x760 [ 14.034964][ T158] ? alloc_buf.isra.0+0x4b/0x260 [ 14.034970][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 14.034972][ T158] alloc_buf.isra.0+0x4b/0x260 [ 14.034975][ T158] put_chars+0x1e1/0x2f0 [ 14.034978][ T158] ? __send_to_port+0x420/0x420 [ 14.034980][ T158] ? printk_get_next_message+0x2fe/0x7d0 [ 14.034983][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.034986][ T158] ? validate_chain+0x38b/0xc20 [ 14.034990][ T158] hvc_console_print+0x292/0x780 [ 14.034993][ T158] ? __lock_acquire+0x518/0xc20 [ 14.034994][ T158] ? __lock_acquire+0x518/0xc20 [ 14.034999][ T158] ? hvc_write+0x3a0/0x3a0 [ 14.035002][ T158] ? rcu_is_watching+0x16/0xd0 [ 14.035005][ T158] ? lock_acquire+0x13c/0x160 [ 14.035009][ T158] console_emit_next_record+0x252/0x4f0 [ 14.035013][ T158] ? devkmsg_read+0x4e0/0x4e0 [ 14.035017][ T158] ? rcu_is_watching+0x16/0xd0 [ 14.035019][ T158] ? lock_acquire+0x13c/0x160 [ 14.035023][ T158] console_flush_one_record+0x46f/0x710 [ 14.035027][ T158] ? console_emit_next_record+0x4f0/0x4f0 [ 14.035028][ T158] ? __lock_acquire+0x518/0xc20 [ 14.035034][ T158] console_unlock+0xee/0x1f0 [ 14.035036][ T158] ? console_flush_one_record+0x710/0x710 [ 14.035038][ T158] ? rcu_is_watching+0x16/0xd0 [ 14.035040][ T158] ? lock_acquire+0x60/0x160 [ 14.035044][ T158] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.035045][ T158] ? vprintk_emit+0x320/0x3e0 [ 14.035048][ T158] vprintk_emit+0x37c/0x3e0 [ 14.035052][ T158] ? wake_up_klogd_work_func+0x90/0x90 [ 14.035055][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 14.035060][ T158] devkmsg_emit.constprop.0+0xbc/0xf1 [ 14.035065][ T158] ? vprintk_emit.cold+0x107/0x107 [ 14.035069][ T158] ? __kmalloc_noprof+0x302/0x760 [ 14.035070][ T158] ? idr_get_free+0x830/0x830 [ 14.035074][ T158] ? devkmsg_write+0xd1/0x2c0 [ 14.035077][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 14.035080][ T158] devkmsg_write.cold+0x5a/0x8b [ 14.035083][ T158] ? vprintk_default+0x20/0x20 [ 14.035085][ T158] ? handle_pte_fault+0x448/0x710 [ 14.035090][ T158] ? do_numa_page.isra.0+0xa70/0xa70 [ 14.035092][ T158] ? vprintk_default+0x20/0x20 [ 14.035095][ T158] new_sync_write+0x33e/0x760 [ 14.035099][ T158] ? new_sync_read+0x750/0x750 [ 14.035101][ T158] ? lock_vma_under_rcu+0x159/0x410 [ 14.035109][ T158] vfs_write+0x6a2/0xbd0 [ 14.035114][ T158] ksys_write+0x116/0x250 [ 14.035117][ T158] ? __ia32_sys_read+0xc0/0xc0 [ 14.035119][ T158] ? rcu_is_watching+0x16/0xd0 [ 14.035121][ T158] ? rcu_is_watching+0x16/0xd0 [ 14.035124][ T158] do_syscall_64+0xff/0x530 [ 14.035127][ T158] ? exc_page_fault+0xee/0x100 [ 14.035130][ T158] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.035132][ T158] RIP: 0033:0x7f0b5e45854e [ 14.035136][ 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 [ 14.035139][ T158] RSP: 002b:00007ffe9f2de830 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 14.035142][ T158] RAX: ffffffffffffffda RBX: 00007f0b5e5d9580 RCX: 00007f0b5e45854e [ 14.035143][ T158] RDX: 0000000000000023 RSI: 0000557b8fbd4790 RDI: 0000000000000001 [ 14.035144][ T158] RBP: 00007ffe9f2de840 R08: 0000000000000000 R09: 0000000000000000 [ 14.035145][ T158] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000023 [ 14.035146][ T158] R13: 0000000000000023 R14: 0000557b8fbd4790 R15: 0000000000000000 [ 14.035153][ T158] [ 15.768134][ T158] netconsole selftest: netcons_6R24c [ 15.768163][ T158] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.768166][ T158] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 158, name: bash [ 15.768168][ T158] preempt_count: 1, expected: 0 [ 15.768169][ T158] RCU nest depth: 0, expected: 0 [ 15.768170][ T158] locks held by bash/158: 4, last CPU#3: [ 15.768173][ T158] #0: ffffffffbcb99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.768186][ T158] #1: ffffffffbcb99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.768191][ T158] #2: ffffffffbca89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.768195][ T158] #3: ffffffffbca89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.768199][ T158] irq event stamp: 178650 [ 15.768201][ T158] hardirqs last enabled at (178649): [] __down_trylock_console_sem+0x86/0xa0 [ 15.768204][ T158] hardirqs last disabled at (178650): [] console_emit_next_record+0x3f8/0x4f0 [ 15.768206][ T158] softirqs last enabled at (178478): [] restore_fpregs_from_user+0x1cf/0x490 [ 15.768210][ T158] softirqs last disabled at (178476): [] restore_fpregs_from_user+0xc3/0x490 [ 15.768212][ T158] Preemption disabled at: [ 15.768213][ T158] [] vprintk_emit+0x31b/0x3e0 [ 15.768219][ T158] CPU: 3 UID: 0 PID: 158 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.768223][ T158] Tainted: [W]=WARN [ 15.768224][ T158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.768226][ T158] Call Trace: [ 15.768228][ T158] [ 15.768230][ T158] dump_stack_lvl+0x6f/0xa0 [ 15.768235][ T158] ? vprintk_emit+0x31b/0x3e0 [ 15.768237][ T158] __might_resched.cold+0x1fe/0x2c1 [ 15.768241][ T158] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.768245][ T158] ? __kmalloc_noprof+0xdb/0x760 [ 15.768250][ T158] __kmalloc_noprof+0x443/0x760 [ 15.768252][ T158] ? alloc_buf.isra.0+0x4b/0x260 [ 15.768258][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 15.768260][ T158] alloc_buf.isra.0+0x4b/0x260 [ 15.768263][ T158] put_chars+0x1e1/0x2f0 [ 15.768266][ T158] ? __send_to_port+0x420/0x420 [ 15.768268][ T158] ? printk_get_next_message+0x2fe/0x7d0 [ 15.768271][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.768274][ T158] ? validate_chain+0x38b/0xc20 [ 15.768278][ T158] hvc_console_print+0x292/0x780 [ 15.768281][ T158] ? __lock_acquire+0x518/0xc20 [ 15.768283][ T158] ? __lock_acquire+0x518/0xc20 [ 15.768287][ T158] ? hvc_write+0x3a0/0x3a0 [ 15.768290][ T158] ? rcu_is_watching+0x16/0xd0 [ 15.768293][ T158] ? lock_acquire+0x13c/0x160 [ 15.768297][ T158] console_emit_next_record+0x252/0x4f0 [ 15.768301][ T158] ? devkmsg_read+0x4e0/0x4e0 [ 15.768305][ T158] ? rcu_is_watching+0x16/0xd0 [ 15.768307][ T158] ? lock_acquire+0x13c/0x160 [ 15.768311][ T158] console_flush_one_record+0x46f/0x710 [ 15.768315][ T158] ? console_emit_next_record+0x4f0/0x4f0 [ 15.768317][ T158] ? __lock_acquire+0x518/0xc20 [ 15.768322][ T158] console_unlock+0xee/0x1f0 [ 15.768324][ T158] ? console_flush_one_record+0x710/0x710 [ 15.768326][ T158] ? rcu_is_watching+0x16/0xd0 [ 15.768328][ T158] ? lock_acquire+0x60/0x160 [ 15.768332][ T158] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.768333][ T158] ? vprintk_emit+0x320/0x3e0 [ 15.768336][ T158] vprintk_emit+0x37c/0x3e0 [ 15.768340][ T158] ? wake_up_klogd_work_func+0x90/0x90 [ 15.768343][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 15.768349][ T158] devkmsg_emit.constprop.0+0xbc/0xf1 [ 15.768353][ T158] ? vprintk_emit.cold+0x107/0x107 [ 15.768357][ T158] ? __kmalloc_noprof+0x302/0x760 [ 15.768359][ T158] ? idr_get_free+0x830/0x830 [ 15.768363][ T158] ? devkmsg_write+0xd1/0x2c0 [ 15.768366][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 15.768369][ T158] devkmsg_write.cold+0x5a/0x8b [ 15.768371][ T158] ? vprintk_default+0x20/0x20 [ 15.768373][ T158] ? __lock_acquire+0x518/0xc20 [ 15.768375][ T158] ? vfs_lock_file+0x1b0/0x1b0 [ 15.768380][ T158] ? vprintk_default+0x20/0x20 [ 15.768382][ T158] new_sync_write+0x33e/0x760 [ 15.768387][ T158] ? new_sync_read+0x750/0x750 [ 15.768389][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.768397][ T158] vfs_write+0x6a2/0xbd0 [ 15.768401][ T158] ksys_write+0x116/0x250 [ 15.768404][ T158] ? __ia32_sys_read+0xc0/0xc0 [ 15.768406][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 15.768408][ T158] ? rcu_is_watching+0x16/0xd0 [ 15.768412][ T158] do_syscall_64+0xff/0x530 [ 15.768414][ T158] ? exc_page_fault+0xee/0x100 [ 15.768417][ T158] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.768420][ T158] RIP: 0033:0x7f0b5e45854e [ 15.768424][ 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 [ 15.768426][ T158] RSP: 002b:00007ffe9f2de830 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 15.768429][ T158] RAX: ffffffffffffffda RBX: 00007f0b5e5d9580 RCX: 00007f0b5e45854e [ 15.768430][ T158] RDX: 0000000000000023 RSI: 0000557b8fbd4790 RDI: 0000000000000001 [ 15.768431][ T158] RBP: 00007ffe9f2de840 R08: 0000000000000000 R09: 0000000000000000 [ 15.768432][ T158] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000023 [ 15.768433][ T158] R13: 0000000000000023 R14: 0000557b8fbd4790 R15: 0000000000000000 [ 15.768440][ T158] [ 17.493519][ T158] netconsole selftest: netcons_6R24c [ 17.493547][ T158] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.493550][ T158] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 158, name: bash [ 17.493552][ T158] preempt_count: 1, expected: 0 [ 17.493552][ T158] RCU nest depth: 0, expected: 0 [ 17.493554][ T158] locks held by bash/158: 4, last CPU#3: [ 17.493556][ T158] #0: ffffffffbcb99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.493569][ T158] #1: ffffffffbcb99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.493573][ T158] #2: ffffffffbca89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.493584][ T158] #3: ffffffffbca89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 17.493588][ T158] irq event stamp: 204486 [ 17.493590][ T158] hardirqs last enabled at (204485): [] __down_trylock_console_sem+0x86/0xa0 [ 17.493593][ T158] hardirqs last disabled at (204486): [] console_emit_next_record+0x3f8/0x4f0 [ 17.493595][ T158] softirqs last enabled at (204424): [] handle_softirqs+0x67c/0x900 [ 17.493598][ T158] softirqs last disabled at (204417): [] __irq_exit_rcu+0x145/0x1c0 [ 17.493602][ T158] Preemption disabled at: [ 17.493602][ T158] [] vprintk_emit+0x31b/0x3e0 [ 17.493608][ T158] CPU: 3 UID: 0 PID: 158 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.493612][ T158] Tainted: [W]=WARN [ 17.493613][ T158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.493615][ T158] Call Trace: [ 17.493617][ T158] [ 17.493619][ T158] dump_stack_lvl+0x6f/0xa0 [ 17.493624][ T158] ? vprintk_emit+0x31b/0x3e0 [ 17.493626][ T158] __might_resched.cold+0x1fe/0x2c1 [ 17.493631][ T158] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.493634][ T158] ? __kmalloc_noprof+0xdb/0x760 [ 17.493639][ T158] __kmalloc_noprof+0x443/0x760 [ 17.493641][ T158] ? alloc_buf.isra.0+0x4b/0x260 [ 17.493647][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 17.493649][ T158] alloc_buf.isra.0+0x4b/0x260 [ 17.493652][ T158] put_chars+0x1e1/0x2f0 [ 17.493655][ T158] ? __send_to_port+0x420/0x420 [ 17.493656][ T158] ? printk_get_next_message+0x2fe/0x7d0 [ 17.493660][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.493662][ T158] ? validate_chain+0x38b/0xc20 [ 17.493666][ T158] hvc_console_print+0x292/0x780 [ 17.493669][ T158] ? __lock_acquire+0x518/0xc20 [ 17.493671][ T158] ? __lock_acquire+0x518/0xc20 [ 17.493675][ T158] ? hvc_write+0x3a0/0x3a0 [ 17.493678][ T158] ? rcu_is_watching+0x16/0xd0 [ 17.493681][ T158] ? lock_acquire+0x13c/0x160 [ 17.493684][ T158] console_emit_next_record+0x252/0x4f0 [ 17.493688][ T158] ? devkmsg_read+0x4e0/0x4e0 [ 17.493692][ T158] ? rcu_is_watching+0x16/0xd0 [ 17.493694][ T158] ? lock_acquire+0x13c/0x160 [ 17.493698][ T158] console_flush_one_record+0x46f/0x710 [ 17.493702][ T158] ? console_emit_next_record+0x4f0/0x4f0 [ 17.493704][ T158] ? __lock_acquire+0x518/0xc20 [ 17.493708][ T158] console_unlock+0xee/0x1f0 [ 17.493711][ T158] ? console_flush_one_record+0x710/0x710 [ 17.493712][ T158] ? rcu_is_watching+0x16/0xd0 [ 17.493715][ T158] ? lock_acquire+0x60/0x160 [ 17.493718][ T158] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.493720][ T158] ? vprintk_emit+0x320/0x3e0 [ 17.493723][ T158] vprintk_emit+0x37c/0x3e0 [ 17.493726][ T158] ? wake_up_klogd_work_func+0x90/0x90 [ 17.493729][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 17.493734][ T158] devkmsg_emit.constprop.0+0xbc/0xf1 [ 17.493739][ T158] ? vprintk_emit.cold+0x107/0x107 [ 17.493742][ T158] ? __kmalloc_noprof+0x302/0x760 [ 17.493744][ T158] ? idr_get_free+0x830/0x830 [ 17.493748][ T158] ? devkmsg_write+0xd1/0x2c0 [ 17.493751][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 17.493753][ T158] devkmsg_write.cold+0x5a/0x8b [ 17.493756][ T158] ? vprintk_default+0x20/0x20 [ 17.493758][ T158] ? __lock_acquire+0x518/0xc20 [ 17.493760][ T158] ? vfs_lock_file+0x1b0/0x1b0 [ 17.493764][ T158] ? vprintk_default+0x20/0x20 [ 17.493767][ T158] new_sync_write+0x33e/0x760 [ 17.493771][ T158] ? new_sync_read+0x750/0x750 [ 17.493773][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.493781][ T158] vfs_write+0x6a2/0xbd0 [ 17.493785][ T158] ksys_write+0x116/0x250 [ 17.493788][ T158] ? __ia32_sys_read+0xc0/0xc0 [ 17.493789][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 17.493792][ T158] ? rcu_is_watching+0x16/0xd0 [ 17.493797][ T158] do_syscall_64+0xff/0x530 [ 17.493800][ T158] ? exc_page_fault+0xee/0x100 [ 17.493803][ T158] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.493806][ T158] RIP: 0033:0x7f0b5e45854e [ 17.493810][ 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 [ 17.493812][ T158] RSP: 002b:00007ffe9f2de830 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 17.493815][ T158] RAX: ffffffffffffffda RBX: 00007f0b5e5d9580 RCX: 00007f0b5e45854e [ 17.493816][ T158] RDX: 0000000000000023 RSI: 0000557b8fbd4790 RDI: 0000000000000001 [ 17.493817][ T158] RBP: 00007ffe9f2de840 R08: 0000000000000000 R09: 0000000000000000 [ 17.493818][ T158] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000023 [ 17.493819][ T158] R13: 0000000000000023 R14: 0000557b8fbd4790 R15: 0000000000000000 [ 17.493826][ T158] [ 19.152166][ T158] netconsole selftest: netcons_6R24c [ 19.152195][ T158] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.152199][ T158] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 158, name: bash [ 19.152200][ T158] preempt_count: 1, expected: 0 [ 19.152201][ T158] RCU nest depth: 0, expected: 0 [ 19.152202][ T158] locks held by bash/158: 4, last CPU#3: [ 19.152205][ T158] #0: ffffffffbcb99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.152218][ T158] #1: ffffffffbcb99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.152222][ T158] #2: ffffffffbca89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.152227][ T158] #3: ffffffffbca89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.152231][ T158] irq event stamp: 233374 [ 19.152233][ T158] hardirqs last enabled at (233373): [] __down_trylock_console_sem+0x86/0xa0 [ 19.152235][ T158] hardirqs last disabled at (233374): [] console_emit_next_record+0x3f8/0x4f0 [ 19.152237][ T158] softirqs last enabled at (233204): [] restore_fpregs_from_user+0x1cf/0x490 [ 19.152241][ T158] softirqs last disabled at (233202): [] restore_fpregs_from_user+0xc3/0x490 [ 19.152243][ T158] Preemption disabled at: [ 19.152244][ T158] [] vprintk_emit+0x31b/0x3e0 [ 19.152250][ T158] CPU: 3 UID: 0 PID: 158 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.152254][ T158] Tainted: [W]=WARN [ 19.152255][ T158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.152257][ T158] Call Trace: [ 19.152259][ T158] [ 19.152260][ T158] dump_stack_lvl+0x6f/0xa0 [ 19.152266][ T158] ? vprintk_emit+0x31b/0x3e0 [ 19.152268][ T158] __might_resched.cold+0x1fe/0x2c1 [ 19.152272][ T158] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.152276][ T158] ? __kmalloc_noprof+0xdb/0x760 [ 19.152281][ T158] __kmalloc_noprof+0x443/0x760 [ 19.152283][ T158] ? alloc_buf.isra.0+0x4b/0x260 [ 19.152289][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 19.152292][ T158] alloc_buf.isra.0+0x4b/0x260 [ 19.152295][ T158] put_chars+0x1e1/0x2f0 [ 19.152298][ T158] ? __send_to_port+0x420/0x420 [ 19.152299][ T158] ? printk_get_next_message+0x2fe/0x7d0 [ 19.152302][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.152305][ T158] ? validate_chain+0x38b/0xc20 [ 19.152309][ T158] hvc_console_print+0x292/0x780 [ 19.152312][ T158] ? __lock_acquire+0x518/0xc20 [ 19.152314][ T158] ? __lock_acquire+0x518/0xc20 [ 19.152318][ T158] ? hvc_write+0x3a0/0x3a0 [ 19.152321][ T158] ? rcu_is_watching+0x16/0xd0 [ 19.152324][ T158] ? lock_acquire+0x13c/0x160 [ 19.152328][ T158] console_emit_next_record+0x252/0x4f0 [ 19.152332][ T158] ? devkmsg_read+0x4e0/0x4e0 [ 19.152336][ T158] ? rcu_is_watching+0x16/0xd0 [ 19.152338][ T158] ? lock_acquire+0x13c/0x160 [ 19.152341][ T158] console_flush_one_record+0x46f/0x710 [ 19.152345][ T158] ? console_emit_next_record+0x4f0/0x4f0 [ 19.152347][ T158] ? __lock_acquire+0x518/0xc20 [ 19.152352][ T158] console_unlock+0xee/0x1f0 [ 19.152354][ T158] ? console_flush_one_record+0x710/0x710 [ 19.152356][ T158] ? rcu_is_watching+0x16/0xd0 [ 19.152358][ T158] ? lock_acquire+0x60/0x160 [ 19.152362][ T158] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.152363][ T158] ? vprintk_emit+0x320/0x3e0 [ 19.152366][ T158] vprintk_emit+0x37c/0x3e0 [ 19.152370][ T158] ? wake_up_klogd_work_func+0x90/0x90 [ 19.152373][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 19.152379][ T158] devkmsg_emit.constprop.0+0xbc/0xf1 [ 19.152383][ T158] ? vprintk_emit.cold+0x107/0x107 [ 19.152387][ T158] ? __kmalloc_noprof+0x302/0x760 [ 19.152388][ T158] ? idr_get_free+0x830/0x830 [ 19.152392][ T158] ? devkmsg_write+0xd1/0x2c0 [ 19.152395][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 19.152398][ T158] devkmsg_write.cold+0x5a/0x8b [ 19.152401][ T158] ? vprintk_default+0x20/0x20 [ 19.152403][ T158] ? __lock_acquire+0x518/0xc20 [ 19.152405][ T158] ? vfs_lock_file+0x1b0/0x1b0 [ 19.152409][ T158] ? vprintk_default+0x20/0x20 [ 19.152411][ T158] new_sync_write+0x33e/0x760 [ 19.152416][ T158] ? new_sync_read+0x750/0x750 [ 19.152418][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.152426][ T158] vfs_write+0x6a2/0xbd0 [ 19.152430][ T158] ksys_write+0x116/0x250 [ 19.152433][ T158] ? __ia32_sys_read+0xc0/0xc0 [ 19.152434][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 19.152437][ T158] ? rcu_is_watching+0x16/0xd0 [ 19.152440][ T158] do_syscall_64+0xff/0x530 [ 19.152443][ T158] ? exc_page_fault+0xee/0x100 [ 19.152446][ T158] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.152448][ T158] RIP: 0033:0x7f0b5e45854e [ 19.152455][ 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 [ 19.152457][ T158] RSP: 002b:00007ffe9f2de830 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 19.152460][ T158] RAX: ffffffffffffffda RBX: 00007f0b5e5d9580 RCX: 00007f0b5e45854e [ 19.152462][ T158] RDX: 0000000000000023 RSI: 0000557b8fbd4790 RDI: 0000000000000001 [ 19.152463][ T158] RBP: 00007ffe9f2de840 R08: 0000000000000000 R09: 0000000000000000 [ 19.152464][ T158] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000023 [ 19.152465][ T158] R13: 0000000000000023 R14: 0000557b8fbd4790 R15: 0000000000000000 [ 19.152472][ T158] [ 19.598975][ T309] netconsole selftest: netcons_6R24c 1 [ 19.603116][ T309] netconsole selftest: netcons_6R24c 2 [ 19.603498][ T309] netconsole selftest: netcons_6R24c 3 [ 19.603866][ T309] netconsole selftest: netcons_6R24c 4 [ 19.604228][ T309] netconsole selftest: netcons_6R24c 5 [ 19.604776][ T309] netconsole selftest: netcons_6R24c 6 [ 19.605177][ T309] netconsole selftest: netcons_6R24c 7 [ 19.605580][ T309] netconsole selftest: netcons_6R24c 8 [ 19.605977][ T309] netconsole selftest: netcons_6R24c 9 [ 19.606330][ T309] netconsole selftest: netcons_6R24c 10 [ 19.606732][ T309] netconsole selftest: netcons_6R24c 11 [ 19.607104][ T309] netconsole selftest: netcons_6R24c 12 [ 19.607481][ T309] netconsole selftest: netcons_6R24c 13 [ 19.607852][ T309] netconsole selftest: netcons_6R24c 14 [ 19.608248][ T309] netconsole selftest: netcons_6R24c 15 [ 19.608650][ T309] netconsole selftest: netcons_6R24c 16 [ 19.609030][ T309] netconsole selftest: netcons_6R24c 17 [ 19.609571][ T309] netconsole selftest: netcons_6R24c 18 [ 19.609978][ T309] netconsole selftest: netcons_6R24c 19 [ 19.610362][ T309] netconsole selftest: netcons_6R24c 20 [ 19.610765][ T309] netconsole selftest: netcons_6R24c 21 [ 19.611154][ T309] netconsole selftest: netcons_6R24c 22 [ 19.611537][ T309] netconsole selftest: netcons_6R24c 23 [ 19.611918][ T309] netconsole selftest: netcons_6R24c 24 [ 19.612280][ T309] netconsole selftest: netcons_6R24c 25 [ 19.613151][ T309] netconsole selftest: netcons_6R24c 26 [ 19.613537][ T309] netconsole selftest: netcons_6R24c 27 [ 19.613925][ T309] netconsole selftest: netcons_6R24c 28 [ 19.614302][ T309] netconsole selftest: netcons_6R24c 29 [ 19.614688][ T309] netconsole selftest: netcons_6R24c 30 [ 19.615063][ T309] netconsole selftest: netcons_6R24c 31 [ 19.615478][ T309] netconsole selftest: netcons_6R24c 32 [ 19.615873][ T309] netconsole selftest: netcons_6R24c 33 [ 19.616255][ T309] netconsole selftest: netcons_6R24c 34 [ 19.617353][ T309] netconsole selftest: netcons_6R24c 35 [ 19.621307][ T309] netconsole selftest: netcons_6R24c 36 [ 19.621900][ T309] netconsole selftest: netcons_6R24c 37 [ 19.622255][ T309] netconsole selftest: netcons_6R24c 38 [ 19.622643][ T309] netconsole selftest: netcons_6R24c 39 [ 19.623033][ T309] netconsole selftest: netcons_6R24c 40 [ 19.623402][ T309] netconsole selftest: netcons_6R24c 41 [ 19.623782][ T309] netconsole selftest: netcons_6R24c 42 [ 19.624152][ T309] netconsole selftest: netcons_6R24c 43 [ 19.624528][ T309] netconsole selftest: netcons_6R24c 44 [ 19.624908][ T309] netconsole selftest: netcons_6R24c 45 [ 19.625284][ T309] netconsole selftest: netcons_6R24c 46 [ 19.625676][ T309] netconsole selftest: netcons_6R24c 47 [ 19.626047][ T309] netconsole selftest: netcons_6R24c 48 [ 19.626406][ T309] netconsole selftest: netcons_6R24c 49 [ 19.626790][ T309] netconsole selftest: netcons_6R24c 50 [ 19.627218][ T309] netconsole selftest: netcons_6R24c 51 [ 19.627668][ T309] netconsole selftest: netcons_6R24c 52 [ 19.628046][ T309] netconsole selftest: netcons_6R24c 53 [ 19.628549][ T309] netconsole selftest: netcons_6R24c 54 [ 19.628923][ T309] netconsole selftest: netcons_6R24c 55 [ 19.629292][ T309] netconsole selftest: netcons_6R24c 56 [ 19.630226][ T309] netconsole selftest: netcons_6R24c 57 [ 19.630623][ T309] netconsole selftest: netcons_6R24c 58 [ 19.630991][ T309] netconsole selftest: netcons_6R24c 59 [ 19.631374][ T309] netconsole selftest: netcons_6R24c 60 [ 19.631778][ T309] netconsole selftest: netcons_6R24c 61 [ 19.632168][ T309] netconsole selftest: netcons_6R24c 62 [ 19.632540][ T309] netconsole selftest: netcons_6R24c 63 [ 19.632908][ T309] netconsole selftest: netcons_6R24c 64 [ 19.633263][ T309] netconsole selftest: netcons_6R24c 65 [ 19.634515][ T309] netconsole selftest: netcons_6R24c 66 [ 19.634930][ T309] netconsole selftest: netcons_6R24c 67 [ 19.635289][ T309] netconsole selftest: netcons_6R24c 68 [ 19.635833][ T309] netconsole selftest: netcons_6R24c 69 [ 19.636202][ T309] netconsole selftest: netcons_6R24c 70 [ 19.636581][ T309] netconsole selftest: netcons_6R24c 71 [ 19.636957][ T309] netconsole selftest: netcons_6R24c 72 [ 19.637316][ T309] netconsole selftest: netcons_6R24c 73 [ 19.637696][ T309] netconsole selftest: netcons_6R24c 74 [ 19.638061][ T309] netconsole selftest: netcons_6R24c 75 [ 19.638418][ T309] netconsole selftest: netcons_6R24c 76 [ 19.639298][ T309] netconsole selftest: netcons_6R24c 77 [ 19.640032][ T309] netconsole selftest: netcons_6R24c 78 [ 19.640418][ T309] netconsole selftest: netcons_6R24c 79 [ 19.640809][ T309] netconsole selftest: netcons_6R24c 80 [ 19.641175][ T309] netconsole selftest: netcons_6R24c 81 [ 19.641564][ T309] netconsole selftest: netcons_6R24c 82 [ 19.641932][ T309] netconsole selftest: netcons_6R24c 83 [ 19.642296][ T309] netconsole selftest: netcons_6R24c 84 [ 19.643017][ T309] netconsole selftest: netcons_6R24c 85 [ 19.643380][ T309] netconsole selftest: netcons_6R24c 86 [ 19.643760][ T309] netconsole selftest: netcons_6R24c 87 [ 19.644132][ T309] netconsole selftest: netcons_6R24c 88 [ 19.644524][ T309] netconsole selftest: netcons_6R24c 89 [ 19.644895][ T309] netconsole selftest: netcons_6R24c 90 [ 19.645262][ T309] netconsole selftest: netcons_6R24c 91 [ 19.645647][ T309] netconsole selftest: netcons_6R24c 92 [ 19.646011][ T309] netconsole selftest: netcons_6R24c 93 [ 19.646370][ T309] netconsole selftest: netcons_6R24c 94 [ 19.646743][ T309] netconsole selftest: netcons_6R24c 95 [ 19.647109][ T309] netconsole selftest: netcons_6R24c 96 [ 19.647487][ T309] netconsole selftest: netcons_6R24c 97 [ 19.647861][ T309] netconsole selftest: netcons_6R24c 98 [ 19.648219][ T309] netconsole selftest: netcons_6R24c 99 [ 19.648605][ T309] netconsole selftest: netcons_6R24c 100 [ 19.648974][ T309] netconsole selftest: netcons_6R24c 101 [ 19.649339][ T309] netconsole selftest: netcons_6R24c 102 [ 19.649738][ T309] netconsole selftest: netcons_6R24c 103 [ 19.650108][ T309] netconsole selftest: netcons_6R24c 104 [ 19.650511][ T309] netconsole selftest: netcons_6R24c 105 [ 19.650885][ T309] netconsole selftest: netcons_6R24c 106 [ 19.651243][ T309] netconsole selftest: netcons_6R24c 107 [ 19.651624][ T309] netconsole selftest: netcons_6R24c 108 [ 19.652018][ T309] netconsole selftest: netcons_6R24c 109 [ 19.652373][ T309] netconsole selftest: netcons_6R24c 110 [ 19.652754][ T309] netconsole selftest: netcons_6R24c 111 [ 19.653146][ T309] netconsole selftest: netcons_6R24c 112 [ 19.653517][ T309] netconsole selftest: netcons_6R24c 113 [ 19.653888][ T309] netconsole selftest: netcons_6R24c 114 [ 19.654253][ T309] netconsole selftest: netcons_6R24c 115 [ 19.654643][ T309] netconsole selftest: netcons_6R24c 116 [ 19.655035][ T309] netconsole selftest: netcons_6R24c 117 [ 19.655412][ T309] netconsole selftest: netcons_6R24c 118 [ 19.655798][ T309] netconsole selftest: netcons_6R24c 119 [ 19.656238][ T309] netconsole selftest: netcons_6R24c 120 [ 19.656708][ T309] netconsole selftest: netcons_6R24c 121 [ 19.657074][ T309] netconsole selftest: netcons_6R24c 122 [ 19.657430][ T309] netconsole selftest: netcons_6R24c 123 [ 19.657824][ T309] netconsole selftest: netcons_6R24c 124 [ 19.658198][ T309] netconsole selftest: netcons_6R24c 125 [ 19.658574][ T309] netconsole selftest: netcons_6R24c 126 [ 19.658945][ T309] netconsole selftest: netcons_6R24c 127 [ 19.659362][ T309] netconsole selftest: netcons_6R24c 128 [ 19.659859][ T309] netconsole selftest: netcons_6R24c 129 [ 19.660352][ T309] netconsole selftest: netcons_6R24c 130 [ 19.660803][ T309] netconsole selftest: netcons_6R24c 131 [ 19.661242][ T309] netconsole selftest: netcons_6R24c 132 [ 19.661642][ T309] netconsole selftest: netcons_6R24c 133 [ 19.662064][ T309] netconsole selftest: netcons_6R24c 134 [ 19.662432][ T309] netconsole selftest: netcons_6R24c 135 [ 19.662955][ T309] netconsole selftest: netcons_6R24c 136 [ 19.663466][ T309] netconsole selftest: netcons_6R24c 137 [ 19.663952][ T309] netconsole selftest: netcons_6R24c 138 [ 19.664369][ T309] netconsole selftest: netcons_6R24c 139 [ 19.664898][ T309] netconsole selftest: netcons_6R24c 140 [ 19.665423][ T309] netconsole selftest: netcons_6R24c 141 [ 19.665860][ T309] netconsole selftest: netcons_6R24c 142 [ 19.666231][ T309] netconsole selftest: netcons_6R24c 143 [ 19.669973][ T309] netconsole selftest: netcons_6R24c 144 [ 19.670337][ T309] netconsole selftest: netcons_6R24c 145 [ 19.670720][ T309] netconsole selftest: netcons_6R24c 146 [ 19.671091][ T309] netconsole selftest: netcons_6R24c 147 [ 19.671528][ T309] netconsole selftest: netcons_6R24c 148 [ 19.672199][ T309] netconsole selftest: netcons_6R24c 149 [ 19.672577][ T309] netconsole selftest: netcons_6R24c 150 [ 19.672944][ T309] netconsole selftest: netcons_6R24c 151 [ 19.673506][ T309] netconsole selftest: netcons_6R24c 152 [ 19.673871][ T309] netconsole selftest: netcons_6R24c 153 [ 19.674234][ T309] netconsole selftest: netcons_6R24c 154 [ 19.675024][ T309] netconsole selftest: netcons_6R24c 155 [ 19.675400][ T309] netconsole selftest: netcons_6R24c 156 [ 19.675801][ T309] netconsole selftest: netcons_6R24c 157 [ 19.676187][ T309] netconsole selftest: netcons_6R24c 158 [ 19.676567][ T309] netconsole selftest: netcons_6R24c 159 [ 19.676937][ T309] netconsole selftest: netcons_6R24c 160 [ 19.677305][ T309] netconsole selftest: netcons_6R24c 161 [ 19.677687][ T309] netconsole selftest: netcons_6R24c 162 [ 19.678054][ T309] netconsole selftest: netcons_6R24c 163 [ 19.678415][ T309] netconsole selftest: netcons_6R24c 164 [ 19.678806][ T309] netconsole selftest: netcons_6R24c 165 [ 19.679183][ T309] netconsole selftest: netcons_6R24c 166 [ 19.679563][ T309] netconsole selftest: netcons_6R24c 167 [ 19.682991][ T309] netconsole selftest: netcons_6R24c 168 [ 19.683397][ T309] netconsole selftest: netcons_6R24c 169 [ 19.683782][ T309] netconsole selftest: netcons_6R24c 170 [ 19.684142][ T309] netconsole selftest: netcons_6R24c 171 [ 19.684529][ T309] netconsole selftest: netcons_6R24c 172 [ 19.684902][ T309] netconsole selftest: netcons_6R24c 173 [ 19.685265][ T309] netconsole selftest: netcons_6R24c 174 [ 19.685643][ T309] netconsole selftest: netcons_6R24c 175 [ 19.686015][ T309] netconsole selftest: netcons_6R24c 176 [ 19.686375][ T309] netconsole selftest: netcons_6R24c 177 [ 19.686755][ T309] netconsole selftest: netcons_6R24c 178 [ 19.687230][ T309] netconsole selftest: netcons_6R24c 179 [ 19.687624][ T309] netconsole selftest: netcons_6R24c 180 [ 19.688102][ T309] netconsole selftest: netcons_6R24c 181 [ 19.688546][ T309] netconsole selftest: netcons_6R24c 182 [ 19.688992][ T309] netconsole selftest: netcons_6R24c 183 [ 19.689348][ T309] netconsole selftest: netcons_6R24c 184 [ 19.692320][ T309] netconsole selftest: netcons_6R24c 185 [ 19.693562][ T309] netconsole selftest: netcons_6R24c 186 [ 19.698872][ T309] netconsole selftest: netcons_6R24c 187 [ 19.699268][ T309] netconsole selftest: netcons_6R24c 188 [ 19.699645][ T309] netconsole selftest: netcons_6R24c 189 [ 19.699999][ T309] netconsole selftest: netcons_6R24c 190 [ 19.700360][ T309] netconsole selftest: netcons_6R24c 191 [ 19.700903][ T309] netconsole selftest: netcons_6R24c 192 [ 19.701262][ T309] netconsole selftest: netcons_6R24c 193 [ 19.701637][ T309] netconsole selftest: netcons_6R24c 194 [ 19.702027][ T309] netconsole selftest: netcons_6R24c 195 [ 19.702383][ T309] netconsole selftest: netcons_6R24c 196 [ 19.702760][ T309] netconsole selftest: netcons_6R24c 197 [ 19.703118][ T309] netconsole selftest: netcons_6R24c 198 [ 19.703485][ T309] netconsole selftest: netcons_6R24c 199 [ 19.703849][ T309] netconsole selftest: netcons_6R24c 200 [ 26.748394][ T723] netconsole selftest: netcons_6R24c 1 [ 26.748418][ T723] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.748421][ T723] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 723, name: bash [ 26.748423][ T723] preempt_count: 1, expected: 0 [ 26.748424][ T723] RCU nest depth: 0, expected: 0 [ 26.748425][ T723] locks held by bash/723: 4, last CPU#3: [ 26.748427][ T723] #0: ffffffffbcb99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.748440][ T723] #1: ffffffffbcb99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.748445][ T723] #2: ffffffffbca89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.748453][ T723] #3: ffffffffbca89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 26.748458][ T723] irq event stamp: 3736 [ 26.748460][ T723] hardirqs last enabled at (3735): [] __down_trylock_console_sem+0x86/0xa0 [ 26.748462][ T723] hardirqs last disabled at (3736): [] console_emit_next_record+0x3f8/0x4f0 [ 26.748464][ T723] softirqs last enabled at (3514): [] restore_fpregs_from_user+0x1cf/0x490 [ 26.748468][ T723] softirqs last disabled at (3512): [] restore_fpregs_from_user+0xc3/0x490 [ 26.748470][ T723] Preemption disabled at: [ 26.748471][ T723] [] vprintk_emit+0x31b/0x3e0 [ 26.748477][ T723] CPU: 3 UID: 0 PID: 723 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.748481][ T723] Tainted: [W]=WARN [ 26.748482][ T723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.748484][ T723] Call Trace: [ 26.748486][ T723] [ 26.748488][ T723] dump_stack_lvl+0x6f/0xa0 [ 26.748493][ T723] ? vprintk_emit+0x31b/0x3e0 [ 26.748495][ T723] __might_resched.cold+0x1fe/0x2c1 [ 26.748499][ T723] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.748503][ T723] ? __kmalloc_noprof+0xdb/0x760 [ 26.748508][ T723] __kmalloc_noprof+0x443/0x760 [ 26.748510][ T723] ? alloc_buf.isra.0+0x4b/0x260 [ 26.748515][ T723] ? do_raw_spin_unlock+0x59/0x250 [ 26.748518][ T723] alloc_buf.isra.0+0x4b/0x260 [ 26.748521][ T723] put_chars+0x1e1/0x2f0 [ 26.748524][ T723] ? __send_to_port+0x420/0x420 [ 26.748525][ T723] ? printk_get_next_message+0x2fe/0x7d0 [ 26.748529][ T723] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.748531][ T723] ? validate_chain+0x38b/0xc20 [ 26.748536][ T723] hvc_console_print+0x292/0x780 [ 26.748538][ T723] ? __lock_acquire+0x518/0xc20 [ 26.748540][ T723] ? __lock_acquire+0x518/0xc20 [ 26.748544][ T723] ? hvc_write+0x3a0/0x3a0 [ 26.748547][ T723] ? rcu_is_watching+0x16/0xd0 [ 26.748550][ T723] ? lock_acquire+0x13c/0x160 [ 26.748554][ T723] console_emit_next_record+0x252/0x4f0 [ 26.748558][ T723] ? devkmsg_read+0x4e0/0x4e0 [ 26.748562][ T723] ? rcu_is_watching+0x16/0xd0 [ 26.748564][ T723] ? lock_acquire+0x13c/0x160 [ 26.748568][ T723] console_flush_one_record+0x46f/0x710 [ 26.748572][ T723] ? console_emit_next_record+0x4f0/0x4f0 [ 26.748573][ T723] ? __lock_acquire+0x518/0xc20 [ 26.748578][ T723] console_unlock+0xee/0x1f0 [ 26.748581][ T723] ? console_flush_one_record+0x710/0x710 [ 26.748583][ T723] ? rcu_is_watching+0x16/0xd0 [ 26.748585][ T723] ? lock_acquire+0x60/0x160 [ 26.748588][ T723] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.748590][ T723] ? vprintk_emit+0x320/0x3e0 [ 26.748593][ T723] vprintk_emit+0x37c/0x3e0 [ 26.748596][ T723] ? wake_up_klogd_work_func+0x90/0x90 [ 26.748600][ T723] ? _copy_from_iter+0x1bb/0x1810 [ 26.748605][ T723] devkmsg_emit.constprop.0+0xbc/0xf1 [ 26.748610][ T723] ? vprintk_emit.cold+0x107/0x107 [ 26.748614][ T723] ? __kmalloc_noprof+0x302/0x760 [ 26.748615][ T723] ? idr_get_free+0x830/0x830 [ 26.748619][ T723] ? devkmsg_write+0xd1/0x2c0 [ 26.748622][ T723] ? _copy_from_iter+0x1bb/0x1810 [ 26.748625][ T723] devkmsg_write.cold+0x5a/0x8b [ 26.748628][ T723] ? vprintk_default+0x20/0x20 [ 26.748629][ T723] ? handle_pte_fault+0x426/0x710 [ 26.748634][ T723] ? do_numa_page.isra.0+0xa70/0xa70 [ 26.748641][ T723] ? vprintk_default+0x20/0x20 [ 26.748644][ T723] new_sync_write+0x33e/0x760 [ 26.748649][ T723] ? new_sync_read+0x750/0x750 [ 26.748650][ T723] ? lock_vma_under_rcu+0x159/0x410 [ 26.748658][ T723] vfs_write+0x6a2/0xbd0 [ 26.748663][ T723] ksys_write+0x116/0x250 [ 26.748666][ T723] ? __ia32_sys_read+0xc0/0xc0 [ 26.748668][ T723] ? rcu_is_watching+0x16/0xd0 [ 26.748670][ T723] ? rcu_is_watching+0x16/0xd0 [ 26.748674][ T723] do_syscall_64+0xff/0x530 [ 26.748676][ T723] ? exc_page_fault+0xee/0x100 [ 26.748679][ T723] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.748682][ T723] RIP: 0033:0x7f0b5e45854e [ 26.748686][ T723] 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 [ 26.748688][ T723] RSP: 002b:00007ffe9f2de000 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 26.748691][ T723] RAX: ffffffffffffffda RBX: 00007f0b5e5d9580 RCX: 00007f0b5e45854e [ 26.748692][ T723] RDX: 0000000000000025 RSI: 0000557b8fbd4790 RDI: 0000000000000001 [ 26.748693][ T723] RBP: 00007ffe9f2de010 R08: 0000000000000000 R09: 0000000000000000 [ 26.748694][ T723] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025 [ 26.748696][ T723] R13: 0000000000000025 R14: 0000557b8fbd4790 R15: 0000000000000000 [ 26.748702][ T723] [ 26.771345][ T723] netconsole selftest: netcons_6R24c 2 [ 26.776683][ T723] netconsole selftest: netcons_6R24c 3 [ 26.784560][ T723] netconsole selftest: netcons_6R24c 4 [ 26.784867][ T723] netconsole selftest: netcons_6R24c 5 [ 26.785147][ T723] netconsole selftest: netcons_6R24c 6 [ 26.785433][ T723] netconsole selftest: netcons_6R24c 7 [ 26.785721][ T723] netconsole selftest: netcons_6R24c 8 [ 26.785998][ T723] netconsole selftest: netcons_6R24c 9 [ 26.786285][ T723] netconsole selftest: netcons_6R24c 10 [ 26.786567][ T723] netconsole selftest: netcons_6R24c 11 [ 26.786858][ T723] netconsole selftest: netcons_6R24c 12 [ 26.787135][ T723] netconsole selftest: netcons_6R24c 13 [ 26.787414][ T723] netconsole selftest: netcons_6R24c 14 [ 26.787700][ T723] netconsole selftest: netcons_6R24c 15 [ 26.787981][ T723] netconsole selftest: netcons_6R24c 16 [ 26.788252][ T723] netconsole selftest: netcons_6R24c 17 [ 26.788538][ T723] netconsole selftest: netcons_6R24c 18 [ 26.788821][ T723] netconsole selftest: netcons_6R24c 19 [ 26.789097][ T723] netconsole selftest: netcons_6R24c 20 [ 26.789371][ T723] netconsole selftest: netcons_6R24c 21 [ 26.789661][ T723] netconsole selftest: netcons_6R24c 22 [ 26.789944][ T723] netconsole selftest: netcons_6R24c 23 [ 26.790225][ T723] netconsole selftest: netcons_6R24c 24 [ 26.790504][ T723] netconsole selftest: netcons_6R24c 25 [ 26.790789][ T723] netconsole selftest: netcons_6R24c 26 [ 26.797503][ T723] netconsole selftest: netcons_6R24c 27 [ 26.797838][ T723] netconsole selftest: netcons_6R24c 28 [ 26.798127][ T723] netconsole selftest: netcons_6R24c 29 [ 26.798403][ T723] netconsole selftest: netcons_6R24c 30 [ 26.798691][ T723] netconsole selftest: netcons_6R24c 31 [ 26.798970][ T723] netconsole selftest: netcons_6R24c 32 [ 26.799255][ T723] netconsole selftest: netcons_6R24c 33 [ 26.799554][ T723] netconsole selftest: netcons_6R24c 34 [ 26.799841][ T723] netconsole selftest: netcons_6R24c 35 [ 26.800112][ T723] netconsole selftest: netcons_6R24c 36 [ 26.800385][ T723] netconsole selftest: netcons_6R24c 37 [ 26.801599][ T723] netconsole selftest: netcons_6R24c 38 [ 26.801886][ 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