[ 9.554732][ T170] netconsole: network logging started [ 9.554748][ T170] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.554750][ T170] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 170, name: modprobe [ 9.554752][ T170] preempt_count: 1, expected: 0 [ 9.554753][ T170] RCU nest depth: 0, expected: 0 [ 9.554754][ T170] locks held by modprobe/170: 4, last CPU#2: [ 9.554756][ T170] #0: ffffffffa5d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.554768][ T170] #1: ffffffffa5d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.554772][ T170] #2: ffffffffa5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.554775][ T170] #3: ffffffffa5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.554779][ T170] irq event stamp: 31872 [ 9.554780][ T170] hardirqs last enabled at (31871): [] __down_trylock_console_sem+0x86/0xa0 [ 9.554782][ T170] hardirqs last disabled at (31872): [] console_emit_next_record+0x3f8/0x4f0 [ 9.554784][ T170] softirqs last enabled at (31770): [] handle_softirqs+0x67c/0x900 [ 9.554787][ T170] softirqs last disabled at (30383): [] __irq_exit_rcu+0x145/0x1c0 [ 9.554790][ T170] Preemption disabled at: [ 9.554790][ T170] [] vprintk_emit+0x31b/0x3e0 [ 9.554795][ T170] CPU: 2 UID: 0 PID: 170 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.554799][ T170] Tainted: [W]=WARN [ 9.554800][ T170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.554801][ T170] Call Trace: [ 9.554803][ T170] [ 9.554805][ T170] dump_stack_lvl+0x6f/0xa0 [ 9.554810][ T170] ? vprintk_emit+0x31b/0x3e0 [ 9.554812][ T170] __might_resched.cold+0x1fe/0x2c1 [ 9.554816][ T170] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.554820][ T170] ? __kmalloc_noprof+0xdb/0x760 [ 9.554825][ T170] __kmalloc_noprof+0x443/0x760 [ 9.554827][ T170] ? alloc_buf.isra.0+0x4b/0x260 [ 9.554832][ T170] ? do_raw_spin_unlock+0x59/0x250 [ 9.554835][ T170] alloc_buf.isra.0+0x4b/0x260 [ 9.554838][ T170] put_chars+0x1e1/0x2f0 [ 9.554841][ T170] ? __send_to_port+0x420/0x420 [ 9.554844][ T170] ? validate_chain+0x38b/0xc20 [ 9.554849][ T170] hvc_console_print+0x292/0x780 [ 9.554856][ T170] ? hvc_write+0x3a0/0x3a0 [ 9.554858][ T170] ? rcu_is_watching+0x16/0xd0 [ 9.554861][ T170] ? lock_acquire+0x13c/0x160 [ 9.554865][ T170] console_emit_next_record+0x252/0x4f0 [ 9.554869][ T170] ? devkmsg_read+0x4e0/0x4e0 [ 9.554873][ T170] ? rcu_is_watching+0x16/0xd0 [ 9.554875][ T170] ? lock_acquire+0x13c/0x160 [ 9.554878][ T170] console_flush_one_record+0x46f/0x710 [ 9.554882][ T170] ? console_emit_next_record+0x4f0/0x4f0 [ 9.554884][ T170] ? __lock_acquire+0x518/0xc20 [ 9.554889][ T170] console_unlock+0xee/0x1f0 [ 9.554891][ T170] ? console_flush_one_record+0x710/0x710 [ 9.554892][ T170] ? rcu_is_watching+0x16/0xd0 [ 9.554895][ T170] ? lock_acquire+0x60/0x160 [ 9.554898][ T170] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.554900][ T170] ? vprintk_emit+0x320/0x3e0 [ 9.554903][ T170] vprintk_emit+0x37c/0x3e0 [ 9.554906][ T170] ? wake_up_klogd_work_func+0x90/0x90 [ 9.554908][ T170] ? find_held_lock+0x2b/0x80 [ 9.554912][ T170] ? __lock_release.isra.0+0x69/0x1a0 [ 9.554913][ T170] ? fast_dput+0x316/0x540 [ 9.554918][ T170] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 9.554922][ T170] _printk+0xc7/0x100 [ 9.554925][ T170] ? snapshot_read.cold+0x21/0x21 [ 9.554928][ T170] ? __up_write+0x2e5/0x5f0 [ 9.554932][ T170] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 9.554936][ T170] ? configfs_register_subsystem+0x340/0x570 [ 9.554940][ T170] init_netconsole+0x4a8/0x1000 [netconsole] [ 9.554944][ T170] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 9.554950][ T170] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 9.554953][ T170] do_one_initcall+0x124/0x4f0 [ 9.554956][ T170] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 9.554961][ T170] ? do_init_module+0xae/0x8a0 [ 9.554964][ T170] ? kasan_unpoison+0x44/0x70 [ 9.554969][ T170] do_init_module+0x2ad/0x8a0 [ 9.554972][ T170] ? lockdep_hardirqs_on+0x91/0x130 [ 9.554977][ T170] ? free_module+0x470/0x470 [ 9.554980][ T170] ? kfree+0x123/0x590 [ 9.554983][ T170] load_module+0x1424/0x1bb0 [ 9.554990][ T170] ? layout_and_allocate.isra.0+0x680/0x680 [ 9.554993][ T170] ? __ia32_sys_fsconfig+0x180/0x180 [ 9.554997][ T170] ? ovl_real_file+0x172/0x1e0 [ 9.555000][ T170] ? backing_file_read_iter+0x541/0x790 [ 9.555004][ T170] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.555008][ T170] init_module_from_file+0x11f/0x1a0 [ 9.555012][ T170] ? __do_sys_init_module+0x220/0x220 [ 9.555019][ T170] ? __rwlock_init+0x150/0x150 [ 9.555023][ T170] ? do_raw_spin_unlock+0x59/0x250 [ 9.555026][ T170] idempotent_init_module+0x37b/0x7c0 [ 9.555029][ T170] ? init_module_from_file+0x1a0/0x1a0 [ 9.555035][ T170] ? rcu_is_watching+0x16/0xd0 [ 9.555037][ T170] ? cap_capable+0x1d7/0x3d0 [ 9.555043][ T170] __x64_sys_finit_module+0xdf/0x190 [ 9.555044][ T170] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.555049][ T170] do_syscall_64+0xff/0x530 [ 9.555051][ T170] ? exc_page_fault+0xee/0x100 [ 9.555053][ T170] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.555055][ T170] RIP: 0033:0x7f537db0037d [ 9.555059][ T170] 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 [ 9.555060][ T170] RSP: 002b:00007ffd77b8b488 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.555063][ T170] RAX: ffffffffffffffda RBX: 0000564d64d37700 RCX: 00007f537db0037d [ 9.555064][ T170] RDX: 0000000000000000 RSI: 0000564d3ceefffd RDI: 0000000000000005 [ 9.555065][ T170] RBP: 00007ffd77b8b520 R08: 0000000000000000 R09: 0000000000000000 [ 9.555066][ T170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564d3ceefffd [ 9.555067][ T170] R13: 0000564d64d37810 R14: 0000000000040000 R15: 0000000000000000 [ 9.555075][ T170] [ 12.869059][ T157] netconsole selftest: netcons_AsC0F [ 12.869082][ T157] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.869085][ T157] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 157, name: bash [ 12.869087][ T157] preempt_count: 1, expected: 0 [ 12.869088][ T157] RCU nest depth: 0, expected: 0 [ 12.869089][ T157] locks held by bash/157: 4, last CPU#1: [ 12.869091][ T157] #0: ffffffffa5d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.869104][ T157] #1: ffffffffa5d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.869109][ T157] #2: ffffffffa5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.869113][ T157] #3: ffffffffa5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.869117][ T157] irq event stamp: 148534 [ 12.869119][ T157] hardirqs last enabled at (148533): [] __down_trylock_console_sem+0x86/0xa0 [ 12.869121][ T157] hardirqs last disabled at (148534): [] console_emit_next_record+0x3f8/0x4f0 [ 12.869123][ T157] softirqs last enabled at (148370): [] restore_fpregs_from_user+0x1cf/0x490 [ 12.869127][ T157] softirqs last disabled at (148368): [] restore_fpregs_from_user+0xc3/0x490 [ 12.869129][ T157] Preemption disabled at: [ 12.869130][ T157] [] vprintk_emit+0x31b/0x3e0 [ 12.869136][ T157] CPU: 1 UID: 0 PID: 157 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.869139][ T157] Tainted: [W]=WARN [ 12.869140][ T157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.869142][ T157] Call Trace: [ 12.869144][ T157] [ 12.869146][ T157] dump_stack_lvl+0x6f/0xa0 [ 12.869151][ T157] ? vprintk_emit+0x31b/0x3e0 [ 12.869153][ T157] __might_resched.cold+0x1fe/0x2c1 [ 12.869158][ T157] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.869161][ T157] ? __kmalloc_noprof+0xdb/0x760 [ 12.869166][ T157] __kmalloc_noprof+0x443/0x760 [ 12.869168][ T157] ? alloc_buf.isra.0+0x4b/0x260 [ 12.869174][ T157] ? do_raw_spin_unlock+0x59/0x250 [ 12.869177][ T157] alloc_buf.isra.0+0x4b/0x260 [ 12.869180][ T157] put_chars+0x1e1/0x2f0 [ 12.869183][ T157] ? __send_to_port+0x420/0x420 [ 12.869185][ T157] ? printk_get_next_message+0x2fe/0x7d0 [ 12.869188][ T157] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.869191][ T157] ? validate_chain+0x38b/0xc20 [ 12.869196][ T157] hvc_console_print+0x292/0x780 [ 12.869199][ T157] ? __lock_acquire+0x518/0xc20 [ 12.869200][ T157] ? __lock_acquire+0x518/0xc20 [ 12.869204][ T157] ? hvc_write+0x3a0/0x3a0 [ 12.869208][ T157] ? rcu_is_watching+0x16/0xd0 [ 12.869211][ T157] ? lock_acquire+0x13c/0x160 [ 12.869215][ T157] console_emit_next_record+0x252/0x4f0 [ 12.869218][ T157] ? devkmsg_read+0x4e0/0x4e0 [ 12.869223][ T157] ? rcu_is_watching+0x16/0xd0 [ 12.869225][ T157] ? lock_acquire+0x13c/0x160 [ 12.869228][ T157] console_flush_one_record+0x46f/0x710 [ 12.869232][ T157] ? console_emit_next_record+0x4f0/0x4f0 [ 12.869234][ T157] ? __lock_acquire+0x518/0xc20 [ 12.869239][ T157] console_unlock+0xee/0x1f0 [ 12.869242][ T157] ? console_flush_one_record+0x710/0x710 [ 12.869244][ T157] ? rcu_is_watching+0x16/0xd0 [ 12.869246][ T157] ? lock_acquire+0x60/0x160 [ 12.869250][ T157] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.869251][ T157] ? vprintk_emit+0x320/0x3e0 [ 12.869255][ T157] vprintk_emit+0x37c/0x3e0 [ 12.869258][ T157] ? wake_up_klogd_work_func+0x90/0x90 [ 12.869261][ T157] ? _copy_from_iter+0x1bb/0x1810 [ 12.869267][ T157] devkmsg_emit.constprop.0+0xbc/0xf1 [ 12.869271][ T157] ? vprintk_emit.cold+0x107/0x107 [ 12.869275][ T157] ? __kmalloc_noprof+0x302/0x760 [ 12.869277][ T157] ? idr_get_free+0x830/0x830 [ 12.869281][ T157] ? devkmsg_write+0xd1/0x2c0 [ 12.869285][ T157] ? _copy_from_iter+0x1bb/0x1810 [ 12.869287][ T157] devkmsg_write.cold+0x5a/0x8b [ 12.869290][ T157] ? vprintk_default+0x20/0x20 [ 12.869292][ T157] ? handle_pte_fault+0x448/0x710 [ 12.869297][ T157] ? do_numa_page.isra.0+0xa70/0xa70 [ 12.869300][ T157] ? vprintk_default+0x20/0x20 [ 12.869305][ T157] new_sync_write+0x33e/0x760 [ 12.869311][ T157] ? new_sync_read+0x750/0x750 [ 12.869312][ T157] ? lock_vma_under_rcu+0x159/0x410 [ 12.869321][ T157] vfs_write+0x6a2/0xbd0 [ 12.869325][ T157] ksys_write+0x116/0x250 [ 12.869328][ T157] ? __ia32_sys_read+0xc0/0xc0 [ 12.869331][ T157] ? rcu_is_watching+0x16/0xd0 [ 12.869333][ T157] ? rcu_is_watching+0x16/0xd0 [ 12.869337][ T157] do_syscall_64+0xff/0x530 [ 12.869339][ T157] ? exc_page_fault+0xee/0x100 [ 12.869342][ T157] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.869345][ T157] RIP: 0033:0x7f60876b354e [ 12.869349][ T157] 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 [ 12.869350][ T157] RSP: 002b:00007fff39f08580 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 12.869353][ T157] RAX: ffffffffffffffda RBX: 00007f6087834580 RCX: 00007f60876b354e [ 12.869355][ T157] RDX: 0000000000000023 RSI: 0000556819a6b790 RDI: 0000000000000001 [ 12.869356][ T157] RBP: 00007fff39f08590 R08: 0000000000000000 R09: 0000000000000000 [ 12.869357][ T157] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000023 [ 12.869358][ T157] R13: 0000000000000023 R14: 0000556819a6b790 R15: 0000000000000000 [ 12.869366][ T157] [ 14.400539][ T157] netconsole selftest: netcons_AsC0F [ 14.400563][ T157] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.400566][ T157] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 157, name: bash [ 14.400567][ T157] preempt_count: 1, expected: 0 [ 14.400568][ T157] RCU nest depth: 0, expected: 0 [ 14.400570][ T157] locks held by bash/157: 4, last CPU#3: [ 14.400572][ T157] #0: ffffffffa5d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.400584][ T157] #1: ffffffffa5d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.400589][ T157] #2: ffffffffa5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.400593][ T157] #3: ffffffffa5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.400598][ T157] irq event stamp: 169908 [ 14.400599][ T157] hardirqs last enabled at (169907): [] __down_trylock_console_sem+0x86/0xa0 [ 14.400602][ T157] hardirqs last disabled at (169908): [] console_emit_next_record+0x3f8/0x4f0 [ 14.400604][ T157] softirqs last enabled at (169732): [] restore_fpregs_from_user+0x1cf/0x490 [ 14.400608][ T157] softirqs last disabled at (169730): [] restore_fpregs_from_user+0xc3/0x490 [ 14.400610][ T157] Preemption disabled at: [ 14.400611][ T157] [] vprintk_emit+0x31b/0x3e0 [ 14.400616][ T157] CPU: 3 UID: 0 PID: 157 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.400619][ T157] Tainted: [W]=WARN [ 14.400620][ T157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.400622][ T157] Call Trace: [ 14.400624][ T157] [ 14.400625][ T157] dump_stack_lvl+0x6f/0xa0 [ 14.400631][ T157] ? vprintk_emit+0x31b/0x3e0 [ 14.400633][ T157] __might_resched.cold+0x1fe/0x2c1 [ 14.400638][ T157] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.400641][ T157] ? __kmalloc_noprof+0xdb/0x760 [ 14.400646][ T157] __kmalloc_noprof+0x443/0x760 [ 14.400649][ T157] ? alloc_buf.isra.0+0x4b/0x260 [ 14.400655][ T157] ? do_raw_spin_unlock+0x59/0x250 [ 14.400663][ T157] alloc_buf.isra.0+0x4b/0x260 [ 14.400669][ T157] put_chars+0x1e1/0x2f0 [ 14.400672][ T157] ? __send_to_port+0x420/0x420 [ 14.400674][ T157] ? printk_get_next_message+0x2fe/0x7d0 [ 14.400678][ T157] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.400681][ T157] ? validate_chain+0x38b/0xc20 [ 14.400685][ T157] hvc_console_print+0x292/0x780 [ 14.400688][ T157] ? __lock_acquire+0x518/0xc20 [ 14.400689][ T157] ? __lock_acquire+0x518/0xc20 [ 14.400694][ T157] ? hvc_write+0x3a0/0x3a0 [ 14.400697][ T157] ? rcu_is_watching+0x16/0xd0 [ 14.400700][ T157] ? lock_acquire+0x13c/0x160 [ 14.400704][ T157] console_emit_next_record+0x252/0x4f0 [ 14.400708][ T157] ? devkmsg_read+0x4e0/0x4e0 [ 14.400713][ T157] ? rcu_is_watching+0x16/0xd0 [ 14.400715][ T157] ? lock_acquire+0x13c/0x160 [ 14.400719][ T157] console_flush_one_record+0x46f/0x710 [ 14.400723][ T157] ? console_emit_next_record+0x4f0/0x4f0 [ 14.400725][ T157] ? __lock_acquire+0x518/0xc20 [ 14.400730][ T157] console_unlock+0xee/0x1f0 [ 14.400733][ T157] ? console_flush_one_record+0x710/0x710 [ 14.400734][ T157] ? rcu_is_watching+0x16/0xd0 [ 14.400737][ T157] ? lock_acquire+0x60/0x160 [ 14.400740][ T157] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.400741][ T157] ? vprintk_emit+0x320/0x3e0 [ 14.400745][ T157] vprintk_emit+0x37c/0x3e0 [ 14.400748][ T157] ? wake_up_klogd_work_func+0x90/0x90 [ 14.400751][ T157] ? _copy_from_iter+0x1bb/0x1810 [ 14.400758][ T157] devkmsg_emit.constprop.0+0xbc/0xf1 [ 14.400762][ T157] ? vprintk_emit.cold+0x107/0x107 [ 14.400766][ T157] ? __kmalloc_noprof+0x302/0x760 [ 14.400768][ T157] ? idr_get_free+0x830/0x830 [ 14.400772][ T157] ? devkmsg_write+0xd1/0x2c0 [ 14.400775][ T157] ? _copy_from_iter+0x1bb/0x1810 [ 14.400778][ T157] devkmsg_write.cold+0x5a/0x8b [ 14.400781][ T157] ? vprintk_default+0x20/0x20 [ 14.400783][ T157] ? __lock_acquire+0x518/0xc20 [ 14.400785][ T157] ? vfs_lock_file+0x1b0/0x1b0 [ 14.400790][ T157] ? vprintk_default+0x20/0x20 [ 14.400792][ T157] new_sync_write+0x33e/0x760 [ 14.400797][ T157] ? new_sync_read+0x750/0x750 [ 14.400799][ T157] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.400807][ T157] vfs_write+0x6a2/0xbd0 [ 14.400812][ T157] ksys_write+0x116/0x250 [ 14.400815][ T157] ? __ia32_sys_read+0xc0/0xc0 [ 14.400817][ T157] ? do_raw_spin_unlock+0x59/0x250 [ 14.400820][ T157] ? rcu_is_watching+0x16/0xd0 [ 14.400823][ T157] do_syscall_64+0xff/0x530 [ 14.400826][ T157] ? exc_page_fault+0xee/0x100 [ 14.400829][ T157] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.400831][ T157] RIP: 0033:0x7f60876b354e [ 14.400835][ T157] 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 [ 14.400837][ T157] RSP: 002b:00007fff39f08580 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 14.400840][ T157] RAX: ffffffffffffffda RBX: 00007f6087834580 RCX: 00007f60876b354e [ 14.400842][ T157] RDX: 0000000000000023 RSI: 0000556819a6b790 RDI: 0000000000000001 [ 14.400843][ T157] RBP: 00007fff39f08590 R08: 0000000000000000 R09: 0000000000000000 [ 14.400844][ T157] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000023 [ 14.400845][ T157] R13: 0000000000000023 R14: 0000556819a6b790 R15: 0000000000000000 [ 14.400852][ T157] [ 15.858462][ T157] netconsole selftest: netcons_AsC0F [ 15.858488][ T157] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.858491][ T157] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 157, name: bash [ 15.858493][ T157] preempt_count: 1, expected: 0 [ 15.858493][ T157] RCU nest depth: 0, expected: 0 [ 15.858494][ T157] locks held by bash/157: 4, last CPU#0: [ 15.858497][ T157] #0: ffffffffa5d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.858510][ T157] #1: ffffffffa5d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.858515][ T157] #2: ffffffffa5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.858519][ T157] #3: ffffffffa5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.858524][ T157] irq event stamp: 189066 [ 15.858525][ T157] hardirqs last enabled at (189065): [] __down_trylock_console_sem+0x86/0xa0 [ 15.858528][ T157] hardirqs last disabled at (189066): [] console_emit_next_record+0x3f8/0x4f0 [ 15.858530][ T157] softirqs last enabled at (188976): [] handle_softirqs+0x67c/0x900 [ 15.858533][ T157] softirqs last disabled at (188965): [] __irq_exit_rcu+0x145/0x1c0 [ 15.858536][ T157] Preemption disabled at: [ 15.858537][ T157] [] vprintk_emit+0x31b/0x3e0 [ 15.858543][ T157] CPU: 0 UID: 0 PID: 157 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.858546][ T157] Tainted: [W]=WARN [ 15.858547][ T157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.858549][ T157] Call Trace: [ 15.858551][ T157] [ 15.858552][ T157] dump_stack_lvl+0x6f/0xa0 [ 15.858558][ T157] ? vprintk_emit+0x31b/0x3e0 [ 15.858560][ T157] __might_resched.cold+0x1fe/0x2c1 [ 15.858565][ T157] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.858569][ T157] ? __kmalloc_noprof+0xdb/0x760 [ 15.858574][ T157] __kmalloc_noprof+0x443/0x760 [ 15.858576][ T157] ? alloc_buf.isra.0+0x4b/0x260 [ 15.858583][ T157] ? do_raw_spin_unlock+0x59/0x250 [ 15.858585][ T157] alloc_buf.isra.0+0x4b/0x260 [ 15.858589][ T157] put_chars+0x1e1/0x2f0 [ 15.858592][ T157] ? __send_to_port+0x420/0x420 [ 15.858593][ T157] ? printk_get_next_message+0x2fe/0x7d0 [ 15.858597][ T157] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.858600][ T157] ? validate_chain+0x38b/0xc20 [ 15.858604][ T157] hvc_console_print+0x292/0x780 [ 15.858607][ T157] ? __lock_acquire+0x518/0xc20 [ 15.858609][ T157] ? __lock_acquire+0x518/0xc20 [ 15.858613][ T157] ? hvc_write+0x3a0/0x3a0 [ 15.858616][ T157] ? rcu_is_watching+0x16/0xd0 [ 15.858620][ T157] ? lock_acquire+0x13c/0x160 [ 15.858623][ T157] console_emit_next_record+0x252/0x4f0 [ 15.858627][ T157] ? devkmsg_read+0x4e0/0x4e0 [ 15.858632][ T157] ? rcu_is_watching+0x16/0xd0 [ 15.858634][ T157] ? lock_acquire+0x13c/0x160 [ 15.858638][ T157] console_flush_one_record+0x46f/0x710 [ 15.858642][ T157] ? console_emit_next_record+0x4f0/0x4f0 [ 15.858644][ T157] ? __lock_acquire+0x518/0xc20 [ 15.858649][ T157] console_unlock+0xee/0x1f0 [ 15.858652][ T157] ? console_flush_one_record+0x710/0x710 [ 15.858653][ T157] ? rcu_is_watching+0x16/0xd0 [ 15.858655][ T157] ? lock_acquire+0x60/0x160 [ 15.858661][ T157] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.858663][ T157] ? vprintk_emit+0x320/0x3e0 [ 15.858668][ T157] vprintk_emit+0x37c/0x3e0 [ 15.858679][ T157] ? wake_up_klogd_work_func+0x90/0x90 [ 15.858683][ T157] ? _copy_from_iter+0x1bb/0x1810 [ 15.858691][ T157] devkmsg_emit.constprop.0+0xbc/0xf1 [ 15.858696][ T157] ? vprintk_emit.cold+0x107/0x107 [ 15.858702][ T157] ? __kmalloc_noprof+0x302/0x760 [ 15.858704][ T157] ? idr_get_free+0x830/0x830 [ 15.858708][ T157] ? devkmsg_write+0xd1/0x2c0 [ 15.858713][ T157] ? _copy_from_iter+0x1bb/0x1810 [ 15.858717][ T157] devkmsg_write.cold+0x5a/0x8b [ 15.858720][ T157] ? vprintk_default+0x20/0x20 [ 15.858723][ T157] ? __lock_acquire+0x518/0xc20 [ 15.858726][ T157] ? vfs_lock_file+0x1b0/0x1b0 [ 15.858731][ T157] ? vprintk_default+0x20/0x20 [ 15.858735][ T157] new_sync_write+0x33e/0x760 [ 15.858740][ T157] ? new_sync_read+0x750/0x750 [ 15.858742][ T157] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.858751][ T157] vfs_write+0x6a2/0xbd0 [ 15.858755][ T157] ksys_write+0x116/0x250 [ 15.858758][ T157] ? __ia32_sys_read+0xc0/0xc0 [ 15.858759][ T157] ? do_raw_spin_unlock+0x59/0x250 [ 15.858762][ T157] ? rcu_is_watching+0x16/0xd0 [ 15.858766][ T157] do_syscall_64+0xff/0x530 [ 15.858768][ T157] ? exc_page_fault+0xee/0x100 [ 15.858771][ T157] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.858774][ T157] RIP: 0033:0x7f60876b354e [ 15.858778][ T157] 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 [ 15.858780][ T157] RSP: 002b:00007fff39f08580 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 15.858783][ T157] RAX: ffffffffffffffda RBX: 00007f6087834580 RCX: 00007f60876b354e [ 15.858784][ T157] RDX: 0000000000000023 RSI: 0000556819a6b790 RDI: 0000000000000001 [ 15.858785][ T157] RBP: 00007fff39f08590 R08: 0000000000000000 R09: 0000000000000000 [ 15.858786][ T157] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000023 [ 15.858787][ T157] R13: 0000000000000023 R14: 0000556819a6b790 R15: 0000000000000000 [ 15.858795][ T157] [ 17.347629][ T157] netconsole selftest: netcons_AsC0F [ 17.347657][ T157] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.347661][ T157] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 157, name: bash [ 17.347663][ T157] preempt_count: 1, expected: 0 [ 17.347665][ T157] RCU nest depth: 0, expected: 0 [ 17.347667][ T157] locks held by bash/157: 4, last CPU#2: [ 17.347670][ T157] #0: ffffffffa5d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.347693][ T157] #1: ffffffffa5d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.347698][ T157] #2: ffffffffa5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.347702][ T157] #3: ffffffffa5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 17.347707][ T157] irq event stamp: 210708 [ 17.347709][ T157] hardirqs last enabled at (210707): [] __down_trylock_console_sem+0x86/0xa0 [ 17.347711][ T157] hardirqs last disabled at (210708): [] console_emit_next_record+0x3f8/0x4f0 [ 17.347713][ T157] softirqs last enabled at (210528): [] restore_fpregs_from_user+0x1cf/0x490 [ 17.347717][ T157] softirqs last disabled at (210526): [] restore_fpregs_from_user+0xc3/0x490 [ 17.347719][ T157] Preemption disabled at: [ 17.347720][ T157] [] vprintk_emit+0x31b/0x3e0 [ 17.347726][ T157] CPU: 2 UID: 0 PID: 157 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.347730][ T157] Tainted: [W]=WARN [ 17.347731][ T157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.347733][ T157] Call Trace: [ 17.347735][ T157] [ 17.347737][ T157] dump_stack_lvl+0x6f/0xa0 [ 17.347742][ T157] ? vprintk_emit+0x31b/0x3e0 [ 17.347744][ T157] __might_resched.cold+0x1fe/0x2c1 [ 17.347749][ T157] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.347753][ T157] ? __kmalloc_noprof+0xdb/0x760 [ 17.347758][ T157] __kmalloc_noprof+0x443/0x760 [ 17.347760][ T157] ? alloc_buf.isra.0+0x4b/0x260 [ 17.347766][ T157] ? do_raw_spin_unlock+0x59/0x250 [ 17.347769][ T157] alloc_buf.isra.0+0x4b/0x260 [ 17.347772][ T157] put_chars+0x1e1/0x2f0 [ 17.347776][ T157] ? __send_to_port+0x420/0x420 [ 17.347777][ T157] ? printk_get_next_message+0x2fe/0x7d0 [ 17.347781][ T157] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.347784][ T157] ? validate_chain+0x38b/0xc20 [ 17.347788][ T157] hvc_console_print+0x292/0x780 [ 17.347791][ T157] ? __lock_acquire+0x518/0xc20 [ 17.347792][ T157] ? __lock_acquire+0x518/0xc20 [ 17.347797][ T157] ? hvc_write+0x3a0/0x3a0 [ 17.347800][ T157] ? rcu_is_watching+0x16/0xd0 [ 17.347803][ T157] ? lock_acquire+0x13c/0x160 [ 17.347807][ T157] console_emit_next_record+0x252/0x4f0 [ 17.347811][ T157] ? devkmsg_read+0x4e0/0x4e0 [ 17.347815][ T157] ? rcu_is_watching+0x16/0xd0 [ 17.347818][ T157] ? lock_acquire+0x13c/0x160 [ 17.347821][ T157] console_flush_one_record+0x46f/0x710 [ 17.347826][ T157] ? console_emit_next_record+0x4f0/0x4f0 [ 17.347827][ T157] ? __lock_acquire+0x518/0xc20 [ 17.347833][ T157] console_unlock+0xee/0x1f0 [ 17.347836][ T157] ? console_flush_one_record+0x710/0x710 [ 17.347837][ T157] ? rcu_is_watching+0x16/0xd0 [ 17.347840][ T157] ? lock_acquire+0x60/0x160 [ 17.347843][ T157] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.347845][ T157] ? vprintk_emit+0x320/0x3e0 [ 17.347848][ T157] vprintk_emit+0x37c/0x3e0 [ 17.347852][ T157] ? wake_up_klogd_work_func+0x90/0x90 [ 17.347855][ T157] ? _copy_from_iter+0x1bb/0x1810 [ 17.347861][ T157] devkmsg_emit.constprop.0+0xbc/0xf1 [ 17.347865][ T157] ? vprintk_emit.cold+0x107/0x107 [ 17.347869][ T157] ? __kmalloc_noprof+0x302/0x760 [ 17.347871][ T157] ? idr_get_free+0x830/0x830 [ 17.347876][ T157] ? devkmsg_write+0xd1/0x2c0 [ 17.347879][ T157] ? _copy_from_iter+0x1bb/0x1810 [ 17.347882][ T157] devkmsg_write.cold+0x5a/0x8b [ 17.347884][ T157] ? vprintk_default+0x20/0x20 [ 17.347886][ T157] ? __lock_acquire+0x518/0xc20 [ 17.347888][ T157] ? vfs_lock_file+0x1b0/0x1b0 [ 17.347893][ T157] ? vprintk_default+0x20/0x20 [ 17.347896][ T157] new_sync_write+0x33e/0x760 [ 17.347901][ T157] ? new_sync_read+0x750/0x750 [ 17.347902][ T157] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.347911][ T157] vfs_write+0x6a2/0xbd0 [ 17.347916][ T157] ksys_write+0x116/0x250 [ 17.347919][ T157] ? __ia32_sys_read+0xc0/0xc0 [ 17.347921][ T157] ? do_raw_spin_unlock+0x59/0x250 [ 17.347923][ T157] ? rcu_is_watching+0x16/0xd0 [ 17.347927][ T157] do_syscall_64+0xff/0x530 [ 17.347930][ T157] ? exc_page_fault+0xee/0x100 [ 17.347933][ T157] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.347935][ T157] RIP: 0033:0x7f60876b354e [ 17.347939][ T157] 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 [ 17.347941][ T157] RSP: 002b:00007fff39f08580 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 17.347945][ T157] RAX: ffffffffffffffda RBX: 00007f6087834580 RCX: 00007f60876b354e [ 17.347946][ T157] RDX: 0000000000000023 RSI: 0000556819a6b790 RDI: 0000000000000001 [ 17.347947][ T157] RBP: 00007fff39f08590 R08: 0000000000000000 R09: 0000000000000000 [ 17.347948][ T157] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000023 [ 17.347949][ T157] R13: 0000000000000023 R14: 0000556819a6b790 R15: 0000000000000000 [ 17.347957][ T157] [ 17.734669][ T296] netconsole selftest: netcons_AsC0F 1 [ 17.735039][ T296] netconsole selftest: netcons_AsC0F 2 [ 17.735347][ T296] netconsole selftest: netcons_AsC0F 3 [ 17.735645][ T296] netconsole selftest: netcons_AsC0F 4 [ 17.735951][ T296] netconsole selftest: netcons_AsC0F 5 [ 17.736254][ T296] netconsole selftest: netcons_AsC0F 6 [ 17.737747][ T296] netconsole selftest: netcons_AsC0F 7 [ 17.738048][ T296] netconsole selftest: netcons_AsC0F 8 [ 17.738361][ T296] netconsole selftest: netcons_AsC0F 9 [ 17.738664][ T296] netconsole selftest: netcons_AsC0F 10 [ 17.738986][ T296] netconsole selftest: netcons_AsC0F 11 [ 17.739279][ T296] netconsole selftest: netcons_AsC0F 12 [ 17.739577][ T296] netconsole selftest: netcons_AsC0F 13 [ 17.739881][ T296] netconsole selftest: netcons_AsC0F 14 [ 17.740175][ T296] netconsole selftest: netcons_AsC0F 15 [ 17.740474][ T296] netconsole selftest: netcons_AsC0F 16 [ 17.740780][ T296] netconsole selftest: netcons_AsC0F 17 [ 17.741073][ T296] netconsole selftest: netcons_AsC0F 18 [ 17.741375][ T296] netconsole selftest: netcons_AsC0F 19 [ 17.741685][ T296] netconsole selftest: netcons_AsC0F 20 [ 17.741997][ T296] netconsole selftest: netcons_AsC0F 21 [ 17.742291][ T296] netconsole selftest: netcons_AsC0F 22 [ 17.743383][ T296] netconsole selftest: netcons_AsC0F 23 [ 17.743697][ T296] netconsole selftest: netcons_AsC0F 24 [ 17.743996][ T296] netconsole selftest: netcons_AsC0F 25 [ 17.744288][ T296] netconsole selftest: netcons_AsC0F 26 [ 17.745083][ T296] netconsole selftest: netcons_AsC0F 27 [ 17.745405][ T296] netconsole selftest: netcons_AsC0F 28 [ 17.745736][ T296] netconsole selftest: netcons_AsC0F 29 [ 17.746058][ T296] netconsole selftest: netcons_AsC0F 30 [ 17.750889][ T296] netconsole selftest: netcons_AsC0F 31 [ 17.751274][ T296] netconsole selftest: netcons_AsC0F 32 [ 17.752075][ T296] netconsole selftest: netcons_AsC0F 33 [ 17.752477][ T296] netconsole selftest: netcons_AsC0F 34 [ 17.752891][ T296] netconsole selftest: netcons_AsC0F 35 [ 17.753269][ T296] netconsole selftest: netcons_AsC0F 36 [ 17.753675][ T296] netconsole selftest: netcons_AsC0F 37 [ 17.754064][ T296] netconsole selftest: netcons_AsC0F 38 [ 17.755287][ T296] netconsole selftest: netcons_AsC0F 39 [ 17.755710][ T296] netconsole selftest: netcons_AsC0F 40 [ 17.756090][ T296] netconsole selftest: netcons_AsC0F 41 [ 17.756487][ T296] netconsole selftest: netcons_AsC0F 42 [ 17.756884][ T296] netconsole selftest: netcons_AsC0F 43 [ 17.757279][ T296] netconsole selftest: netcons_AsC0F 44 [ 17.758061][ T296] netconsole selftest: netcons_AsC0F 45 [ 17.758454][ T296] netconsole selftest: netcons_AsC0F 46 [ 17.758848][ T296] netconsole selftest: netcons_AsC0F 47 [ 17.759227][ T296] netconsole selftest: netcons_AsC0F 48 [ 17.759616][ T296] netconsole selftest: netcons_AsC0F 49 [ 17.760013][ T296] netconsole selftest: netcons_AsC0F 50 [ 17.760412][ T296] netconsole selftest: netcons_AsC0F 51 [ 17.760800][ T296] netconsole selftest: netcons_AsC0F 52 [ 17.761174][ T296] netconsole selftest: netcons_AsC0F 53 [ 17.761847][ T296] netconsole selftest: netcons_AsC0F 54 [ 17.762232][ T296] netconsole selftest: netcons_AsC0F 55 [ 17.762644][ T296] netconsole selftest: netcons_AsC0F 56 [ 17.763036][ T296] netconsole selftest: netcons_AsC0F 57 [ 17.763427][ T296] netconsole selftest: netcons_AsC0F 58 [ 17.763817][ T296] netconsole selftest: netcons_AsC0F 59 [ 17.764193][ T296] netconsole selftest: netcons_AsC0F 60 [ 17.764581][ T296] netconsole selftest: netcons_AsC0F 61 [ 17.764971][ T296] netconsole selftest: netcons_AsC0F 62 [ 17.765361][ T296] netconsole selftest: netcons_AsC0F 63 [ 17.765746][ T296] netconsole selftest: netcons_AsC0F 64 [ 17.766118][ T296] netconsole selftest: netcons_AsC0F 65 [ 17.766500][ T296] netconsole selftest: netcons_AsC0F 66 [ 17.766904][ T296] netconsole selftest: netcons_AsC0F 67 [ 17.767284][ T296] netconsole selftest: netcons_AsC0F 68 [ 17.768291][ T296] netconsole selftest: netcons_AsC0F 69 [ 17.772243][ T296] netconsole selftest: netcons_AsC0F 70 [ 17.772967][ T296] netconsole selftest: netcons_AsC0F 71 [ 17.773359][ T296] netconsole selftest: netcons_AsC0F 72 [ 17.773745][ T296] netconsole selftest: netcons_AsC0F 73 [ 17.774131][ T296] netconsole selftest: netcons_AsC0F 74 [ 17.774520][ T296] netconsole selftest: netcons_AsC0F 75 [ 17.774905][ T296] netconsole selftest: netcons_AsC0F 76 [ 17.775278][ T296] netconsole selftest: netcons_AsC0F 77 [ 17.775750][ T296] netconsole selftest: netcons_AsC0F 78 [ 17.776139][ T296] netconsole selftest: netcons_AsC0F 79 [ 17.776525][ T296] netconsole selftest: netcons_AsC0F 80 [ 17.776914][ T296] netconsole selftest: netcons_AsC0F 81 [ 17.777295][ T296] netconsole selftest: netcons_AsC0F 82 [ 17.777738][ T296] netconsole selftest: netcons_AsC0F 83 [ 17.778134][ T296] netconsole selftest: netcons_AsC0F 84 [ 17.778525][ T296] netconsole selftest: netcons_AsC0F 85 [ 17.778921][ T296] netconsole selftest: netcons_AsC0F 86 [ 17.779298][ T296] netconsole selftest: netcons_AsC0F 87 [ 17.779704][ T296] netconsole selftest: netcons_AsC0F 88 [ 17.780073][ T296] netconsole selftest: netcons_AsC0F 89 [ 17.780469][ T296] netconsole selftest: netcons_AsC0F 90 [ 17.780852][ T296] netconsole selftest: netcons_AsC0F 91 [ 17.781223][ T296] netconsole selftest: netcons_AsC0F 92 [ 17.781625][ T296] netconsole selftest: netcons_AsC0F 93 [ 17.782011][ T296] netconsole selftest: netcons_AsC0F 94 [ 17.782394][ T296] netconsole selftest: netcons_AsC0F 95 [ 17.782811][ T296] netconsole selftest: netcons_AsC0F 96 [ 17.783184][ T296] netconsole selftest: netcons_AsC0F 97 [ 17.783573][ T296] netconsole selftest: netcons_AsC0F 98 [ 17.783966][ T296] netconsole selftest: netcons_AsC0F 99 [ 17.784359][ T296] netconsole selftest: netcons_AsC0F 100 [ 17.784753][ T296] netconsole selftest: netcons_AsC0F 101 [ 17.785138][ T296] netconsole selftest: netcons_AsC0F 102 [ 17.785534][ T296] netconsole selftest: netcons_AsC0F 103 [ 17.785941][ T296] netconsole selftest: netcons_AsC0F 104 [ 17.786335][ T296] netconsole selftest: netcons_AsC0F 105 [ 17.786729][ T296] netconsole selftest: netcons_AsC0F 106 [ 17.787099][ T296] netconsole selftest: netcons_AsC0F 107 [ 17.791060][ T296] netconsole selftest: netcons_AsC0F 108 [ 17.791480][ T296] netconsole selftest: netcons_AsC0F 109 [ 17.791867][ T296] netconsole selftest: netcons_AsC0F 110 [ 17.792243][ T296] netconsole selftest: netcons_AsC0F 111 [ 17.792699][ T296] netconsole selftest: netcons_AsC0F 112 [ 17.793073][ T296] netconsole selftest: netcons_AsC0F 113 [ 17.793461][ T296] netconsole selftest: netcons_AsC0F 114 [ 17.793856][ T296] netconsole selftest: netcons_AsC0F 115 [ 17.794223][ T296] netconsole selftest: netcons_AsC0F 116 [ 17.794607][ T296] netconsole selftest: netcons_AsC0F 117 [ 17.794998][ T296] netconsole selftest: netcons_AsC0F 118 [ 17.795393][ T296] netconsole selftest: netcons_AsC0F 119 [ 17.795777][ T296] netconsole selftest: netcons_AsC0F 120 [ 17.796787][ T296] netconsole selftest: netcons_AsC0F 121 [ 17.803533][ T296] netconsole selftest: netcons_AsC0F 122 [ 17.803970][ T296] netconsole selftest: netcons_AsC0F 123 [ 17.804423][ T296] netconsole selftest: netcons_AsC0F 124 [ 17.804856][ T296] netconsole selftest: netcons_AsC0F 125 [ 17.805224][ T296] netconsole selftest: netcons_AsC0F 126 [ 17.805687][ T296] netconsole selftest: netcons_AsC0F 127 [ 17.806068][ T296] netconsole selftest: netcons_AsC0F 128 [ 17.806455][ T296] netconsole selftest: netcons_AsC0F 129 [ 17.806840][ T296] netconsole selftest: netcons_AsC0F 130 [ 17.807273][ T296] netconsole selftest: netcons_AsC0F 131 [ 17.807798][ T296] netconsole selftest: netcons_AsC0F 132 [ 17.808212][ T296] netconsole selftest: netcons_AsC0F 133 [ 17.808599][ T296] netconsole selftest: netcons_AsC0F 134 [ 17.809039][ T296] netconsole selftest: netcons_AsC0F 135 [ 17.809443][ T296] netconsole selftest: netcons_AsC0F 136 [ 17.809961][ T296] netconsole selftest: netcons_AsC0F 137 [ 17.810358][ T296] netconsole selftest: netcons_AsC0F 138 [ 17.810745][ T296] netconsole selftest: netcons_AsC0F 139 [ 17.811127][ T296] netconsole selftest: netcons_AsC0F 140 [ 17.813186][ T296] netconsole selftest: netcons_AsC0F 141 [ 17.813582][ T296] netconsole selftest: netcons_AsC0F 142 [ 17.813988][ T296] netconsole selftest: netcons_AsC0F 143 [ 17.819065][ T296] netconsole selftest: netcons_AsC0F 144 [ 17.819474][ T296] netconsole selftest: netcons_AsC0F 145 [ 17.819866][ T296] netconsole selftest: netcons_AsC0F 146 [ 17.820245][ T296] netconsole selftest: netcons_AsC0F 147 [ 17.820635][ T296] netconsole selftest: netcons_AsC0F 148 [ 17.821024][ T296] netconsole selftest: netcons_AsC0F 149 [ 17.821410][ T296] netconsole selftest: netcons_AsC0F 150 [ 17.821801][ T296] netconsole selftest: netcons_AsC0F 151 [ 17.822177][ T296] netconsole selftest: netcons_AsC0F 152 [ 17.822567][ T296] netconsole selftest: netcons_AsC0F 153 [ 17.822960][ T296] netconsole selftest: netcons_AsC0F 154 [ 17.823362][ T296] netconsole selftest: netcons_AsC0F 155 [ 17.823754][ T296] netconsole selftest: netcons_AsC0F 156 [ 17.824121][ T296] netconsole selftest: netcons_AsC0F 157 [ 17.828610][ T296] netconsole selftest: netcons_AsC0F 158 [ 17.829005][ T296] netconsole selftest: netcons_AsC0F 159 [ 17.829407][ T296] netconsole selftest: netcons_AsC0F 160 [ 17.829799][ T296] netconsole selftest: netcons_AsC0F 161 [ 17.830176][ T296] netconsole selftest: netcons_AsC0F 162 [ 17.830969][ T296] netconsole selftest: netcons_AsC0F 163 [ 17.831628][ T296] netconsole selftest: netcons_AsC0F 164 [ 17.832016][ T296] netconsole selftest: netcons_AsC0F 165 [ 17.832412][ T296] netconsole selftest: netcons_AsC0F 166 [ 17.832795][ T296] netconsole selftest: netcons_AsC0F 167 [ 17.833198][ T296] netconsole selftest: netcons_AsC0F 168 [ 17.833867][ T296] netconsole selftest: netcons_AsC0F 169 [ 17.834243][ T296] netconsole selftest: netcons_AsC0F 170 [ 17.834990][ T296] netconsole selftest: netcons_AsC0F 171 [ 17.835390][ T296] netconsole selftest: netcons_AsC0F 172 [ 17.835784][ T296] netconsole selftest: netcons_AsC0F 173 [ 17.836173][ T296] netconsole selftest: netcons_AsC0F 174 [ 17.836731][ T296] netconsole selftest: netcons_AsC0F 175 [ 17.837108][ T296] netconsole selftest: netcons_AsC0F 176 [ 17.837497][ T296] netconsole selftest: netcons_AsC0F 177 [ 17.837891][ T296] netconsole selftest: netcons_AsC0F 178 [ 17.838267][ T296] netconsole selftest: netcons_AsC0F 179 [ 17.838657][ T296] netconsole selftest: netcons_AsC0F 180 [ 17.839048][ T296] netconsole selftest: netcons_AsC0F 181 [ 17.839436][ T296] netconsole selftest: netcons_AsC0F 182 [ 17.839827][ T296] netconsole selftest: netcons_AsC0F 183 [ 17.840205][ T296] netconsole selftest: netcons_AsC0F 184 [ 17.840590][ T296] netconsole selftest: netcons_AsC0F 185 [ 17.840984][ T296] netconsole selftest: netcons_AsC0F 186 [ 17.841449][ T296] netconsole selftest: netcons_AsC0F 187 [ 17.841833][ T296] netconsole selftest: netcons_AsC0F 188 [ 17.842205][ T296] netconsole selftest: netcons_AsC0F 189 [ 17.842596][ T296] netconsole selftest: netcons_AsC0F 190 [ 17.843001][ T296] netconsole selftest: netcons_AsC0F 191 [ 17.843382][ T296] netconsole selftest: netcons_AsC0F 192 [ 17.843765][ T296] netconsole selftest: netcons_AsC0F 193 [ 17.844137][ T296] netconsole selftest: netcons_AsC0F 194 [ 17.844519][ T296] netconsole selftest: netcons_AsC0F 195 [ 17.844909][ T296] netconsole selftest: netcons_AsC0F 196 [ 17.845281][ T296] netconsole selftest: netcons_AsC0F 197 [ 17.845673][ T296] netconsole selftest: netcons_AsC0F 198 [ 17.849547][ T296] netconsole selftest: netcons_AsC0F 199 [ 17.849944][ T296] netconsole selftest: netcons_AsC0F 200 [ 24.196354][ T712] netconsole selftest: netcons_AsC0F 1 [ 24.196998][ T712] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.197001][ T712] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 712, name: bash [ 24.197003][ T712] preempt_count: 1, expected: 0 [ 24.197004][ T712] RCU nest depth: 0, expected: 0 [ 24.197005][ T712] locks held by bash/712: 4, last CPU#3: [ 24.197007][ T712] #0: ffffffffa5d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.197021][ T712] #1: ffffffffa5d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.197027][ T712] #2: ffffffffa5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.197031][ T712] #3: ffffffffa5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 24.197036][ T712] irq event stamp: 2444 [ 24.197037][ T712] hardirqs last enabled at (2443): [] __down_trylock_console_sem+0x86/0xa0 [ 24.197040][ T712] hardirqs last disabled at (2444): [] console_emit_next_record+0x3f8/0x4f0 [ 24.197041][ T712] softirqs last enabled at (2398): [] handle_softirqs+0x67c/0x900 [ 24.197045][ T712] softirqs last disabled at (2393): [] __irq_exit_rcu+0x145/0x1c0 [ 24.197048][ T712] Preemption disabled at: [ 24.197049][ T712] [] vprintk_emit+0x31b/0x3e0 [ 24.197054][ T712] CPU: 3 UID: 0 PID: 712 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.197058][ T712] Tainted: [W]=WARN [ 24.197059][ T712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.197061][ T712] Call Trace: [ 24.197063][ T712] [ 24.197065][ T712] dump_stack_lvl+0x6f/0xa0 [ 24.197070][ T712] ? vprintk_emit+0x31b/0x3e0 [ 24.197072][ T712] __might_resched.cold+0x1fe/0x2c1 [ 24.197077][ T712] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.197081][ T712] ? __kmalloc_noprof+0xdb/0x760 [ 24.197086][ T712] __kmalloc_noprof+0x443/0x760 [ 24.197088][ T712] ? alloc_buf.isra.0+0x4b/0x260 [ 24.197094][ T712] ? do_raw_spin_unlock+0x59/0x250 [ 24.197097][ T712] alloc_buf.isra.0+0x4b/0x260 [ 24.197100][ T712] put_chars+0x1e1/0x2f0 [ 24.197103][ T712] ? __send_to_port+0x420/0x420 [ 24.197105][ T712] ? printk_get_next_message+0x2fe/0x7d0 [ 24.197109][ T712] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.197112][ T712] ? validate_chain+0x38b/0xc20 [ 24.197116][ T712] hvc_console_print+0x292/0x780 [ 24.197119][ T712] ? __lock_acquire+0x518/0xc20 [ 24.197120][ T712] ? __lock_acquire+0x518/0xc20 [ 24.197124][ T712] ? hvc_write+0x3a0/0x3a0 [ 24.197128][ T712] ? rcu_is_watching+0x16/0xd0 [ 24.197131][ T712] ? lock_acquire+0x13c/0x160 [ 24.197134][ T712] console_emit_next_record+0x252/0x4f0 [ 24.197138][ T712] ? devkmsg_read+0x4e0/0x4e0 [ 24.197143][ T712] ? rcu_is_watching+0x16/0xd0 [ 24.197145][ T712] ? lock_acquire+0x13c/0x160 [ 24.197149][ T712] console_flush_one_record+0x46f/0x710 [ 24.197153][ T712] ? console_emit_next_record+0x4f0/0x4f0 [ 24.197155][ T712] ? __lock_acquire+0x518/0xc20 [ 24.197161][ T712] console_unlock+0xee/0x1f0 [ 24.197163][ T712] ? console_flush_one_record+0x710/0x710 [ 24.197165][ T712] ? rcu_is_watching+0x16/0xd0 [ 24.197167][ T712] ? lock_acquire+0x60/0x160 [ 24.197171][ T712] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.197173][ T712] ? vprintk_emit+0x320/0x3e0 [ 24.197176][ T712] vprintk_emit+0x37c/0x3e0 [ 24.197180][ T712] ? wake_up_klogd_work_func+0x90/0x90 [ 24.197183][ T712] ? _copy_from_iter+0x1bb/0x1810 [ 24.197189][ T712] devkmsg_emit.constprop.0+0xbc/0xf1 [ 24.197194][ T712] ? vprintk_emit.cold+0x107/0x107 [ 24.197198][ T712] ? __kmalloc_noprof+0x302/0x760 [ 24.197200][ T712] ? idr_get_free+0x830/0x830 [ 24.197204][ T712] ? devkmsg_write+0xd1/0x2c0 [ 24.197207][ T712] ? _copy_from_iter+0x1bb/0x1810 [ 24.197210][ T712] devkmsg_write.cold+0x5a/0x8b [ 24.197213][ T712] ? vprintk_default+0x20/0x20 [ 24.197214][ T712] ? handle_pte_fault+0x426/0x710 [ 24.197220][ T712] ? do_numa_page.isra.0+0xa70/0xa70 [ 24.197222][ T712] ? vprintk_default+0x20/0x20 [ 24.197225][ T712] new_sync_write+0x33e/0x760 [ 24.197230][ T712] ? new_sync_read+0x750/0x750 [ 24.197231][ T712] ? lock_vma_under_rcu+0x159/0x410 [ 24.197241][ T712] vfs_write+0x6a2/0xbd0 [ 24.197245][ T712] ksys_write+0x116/0x250 [ 24.197249][ T712] ? __ia32_sys_read+0xc0/0xc0 [ 24.197251][ T712] ? rcu_is_watching+0x16/0xd0 [ 24.197253][ T712] ? rcu_is_watching+0x16/0xd0 [ 24.197257][ T712] do_syscall_64+0xff/0x530 [ 24.197259][ T712] ? exc_page_fault+0xee/0x100 [ 24.197263][ T712] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.197265][ T712] RIP: 0033:0x7f60876b354e [ 24.197269][ T712] 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 [ 24.197271][ T712] RSP: 002b:00007fff39f07d50 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 24.197274][ T712] RAX: ffffffffffffffda RBX: 00007f6087834580 RCX: 00007f60876b354e [ 24.197276][ T712] RDX: 0000000000000025 RSI: 0000556819a6b790 RDI: 0000000000000001 [ 24.197277][ T712] RBP: 00007fff39f07d60 R08: 0000000000000000 R09: 0000000000000000 [ 24.197278][ T712] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025 [ 24.197279][ T712] R13: 0000000000000025 R14: 0000556819a6b790 R15: 0000000000000000 [ 24.197287][ T712] [ 24.226923][ T712] netconsole selftest: netcons_AsC0F 2 [ 24.227238][ T712] netconsole selftest: netcons_AsC0F 3 [ 24.227547][ T712] netconsole selftest: netcons_AsC0F 4 [ 24.227859][ T712] netconsole selftest: netcons_AsC0F 5 [ 24.228165][ T712] netconsole selftest: netcons_AsC0F 6 [ 24.228474][ T712] netconsole selftest: netcons_AsC0F 7 [ 24.228786][ T712] netconsole selftest: netcons_AsC0F 8 [ 24.229093][ T712] netconsole selftest: netcons_AsC0F 9 [ 24.229399][ T712] netconsole selftest: netcons_AsC0F 10 [ 24.229697][ T712] netconsole selftest: netcons_AsC0F 11 [ 24.230006][ T712] netconsole selftest: netcons_AsC0F 12 [ 24.230310][ T712] netconsole selftest: netcons_AsC0F 13 [ 24.230607][ T712] netconsole selftest: netcons_AsC0F 14 [ 24.230911][ T712] netconsole selftest: netcons_AsC0F 15 [ 24.231207][ T712] netconsole selftest: netcons_AsC0F 16 [ 24.236983][ T712] netconsole selftest: netcons_AsC0F 17 [ 24.237380][ T712] netconsole selftest: netcons_AsC0F 18 [ 24.237717][ T712] netconsole selftest: netcons_AsC0F 19 [ 24.238051][ T712] netconsole selftest: netcons_AsC0F 20 [ 24.238383][ T712] netconsole selftest: netcons_AsC0F 21 [ 24.238699][ T712] netconsole selftest: netcons_AsC0F 22 [ 24.239016][ T712] netconsole selftest: netcons_AsC0F 23 [ 24.239332][ T712] netconsole selftest: netcons_AsC0F 24 [ 24.239641][ T712] netconsole selftest: netcons_AsC0F 25 [ 24.239960][ T712] netconsole selftest: netcons_AsC0F 26 [ 24.240268][ T712] netconsole selftest: netcons_AsC0F 27 [ 24.240582][ T712] netconsole selftest: netcons_AsC0F 28 [ 24.240913][ T712] netconsole selftest: netcons_AsC0F 29 [ 24.241232][ T712] netconsole selftest: netcons_AsC0F 30 [ 24.241581][ T712] netconsole selftest: netcons_AsC0F 31 [ 24.241910][ T712] netconsole selftest: netcons_AsC0F 32 [ 24.242219][ T712] netconsole selftest: netcons_AsC0F 33 [ 24.242533][ T712] netconsole selftest: netcons_AsC0F 34 [ 24.242849][ T712] netconsole selftest: netcons_AsC0F 35 [ 24.243157][ T712] netconsole selftest: netcons_AsC0F 36 [ 24.244262][ T712] netconsole selftest: netcons_AsC0F 37 [ 24.245393][ T712] netconsole selftest: netcons_AsC0F 38 [ 24.245727][ T712] netconsole selftest: netcons_AsC0F 39 [ 24.246047][ T712] netconsole selftest: netcons_AsC0F 40 [ 24.246363][ T712] netconsole selftest: netcons_AsC0F 41 [ 24.246672][ T712] netconsole selftest: netcons_AsC0F 42 [ 24.246989][ T712] netconsole selftest: netcons_AsC0F 43 [ 24.255489][ T712] netconsole selftest: netcons_AsC0F 44 [ 24.255827][ T712] netconsole selftest: netcons_AsC0F 45 [ 24.256167][ T712] netconsole selftest: netcons_AsC0F 46 [ 24.256478][ T712] netconsole selftest: netcons_AsC0F 47 [ 24.256801][ T712] netconsole selftest: netcons_AsC0F 48 [ 24.257115][ T712] netconsole selftest: netcons_AsC0F 49 [ 24.257429][ T712] netconsole selftest: netcons_AsC0F 50 [ 24.257742][ T712] netconsole selftest: netcons_AsC0F 51 [ 24.258058][ T712] netconsole selftest: netcons_AsC0F 52 [ 24.258379][ T712] netconsole selftest: netcons_AsC0F 53 [ 24.258702][ T712] netconsole selftest: netcons_AsC0F 54 [ 24.259044][ T712] netconsole selftest: netcons_AsC0F 55 [ 24.259401][ T712] netconsole selftest: netcons_AsC0F 56 [ 24.259722][ T712] netconsole selftest: netcons_AsC0F 57 [ 24.260067][ T712] netconsole selftest: 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