[ 8.761002][ T169] netconsole: network logging started [ 8.761017][ T169] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.761019][ T169] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 169, name: modprobe [ 8.761021][ T169] preempt_count: 1, expected: 0 [ 8.761021][ T169] RCU nest depth: 0, expected: 0 [ 8.761023][ T169] locks held by modprobe/169: 4, last CPU#3: [ 8.761025][ T169] #0: ffffffffb5b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.761037][ T169] #1: ffffffffb5b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.761041][ T169] #2: ffffffffb5a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.761045][ T169] #3: ffffffffb5a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.761048][ T169] irq event stamp: 26308 [ 8.761049][ T169] hardirqs last enabled at (26307): [] __down_trylock_console_sem+0x86/0xa0 [ 8.761051][ T169] hardirqs last disabled at (26308): [] console_emit_next_record+0x3f8/0x4f0 [ 8.761053][ T169] softirqs last enabled at (24700): [] handle_softirqs+0x67c/0x900 [ 8.761057][ T169] softirqs last disabled at (24691): [] __irq_exit_rcu+0x145/0x1c0 [ 8.761060][ T169] Preemption disabled at: [ 8.761060][ T169] [] vprintk_emit+0x31b/0x3e0 [ 8.761066][ T169] CPU: 3 UID: 0 PID: 169 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.761069][ T169] Tainted: [W]=WARN [ 8.761070][ T169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.761071][ T169] Call Trace: [ 8.761073][ T169] [ 8.761075][ T169] dump_stack_lvl+0x6f/0xa0 [ 8.761080][ T169] ? vprintk_emit+0x31b/0x3e0 [ 8.761084][ T169] __might_resched.cold+0x1fe/0x2c1 [ 8.761088][ T169] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.761092][ T169] ? __kmalloc_noprof+0xdb/0x760 [ 8.761096][ T169] __kmalloc_noprof+0x443/0x760 [ 8.761098][ T169] ? alloc_buf.isra.0+0x4b/0x260 [ 8.761104][ T169] ? do_raw_spin_unlock+0x59/0x250 [ 8.761107][ T169] alloc_buf.isra.0+0x4b/0x260 [ 8.761110][ T169] put_chars+0x1e1/0x2f0 [ 8.761113][ T169] ? __send_to_port+0x420/0x420 [ 8.761116][ T169] ? validate_chain+0x38b/0xc20 [ 8.761120][ T169] hvc_console_print+0x292/0x780 [ 8.761126][ T169] ? hvc_write+0x3a0/0x3a0 [ 8.761129][ T169] ? rcu_is_watching+0x16/0xd0 [ 8.761132][ T169] ? lock_acquire+0x13c/0x160 [ 8.761136][ T169] console_emit_next_record+0x252/0x4f0 [ 8.761139][ T169] ? devkmsg_read+0x4e0/0x4e0 [ 8.761144][ T169] ? rcu_is_watching+0x16/0xd0 [ 8.761146][ T169] ? lock_acquire+0x13c/0x160 [ 8.761149][ T169] console_flush_one_record+0x46f/0x710 [ 8.761153][ T169] ? console_emit_next_record+0x4f0/0x4f0 [ 8.761155][ T169] ? __lock_acquire+0x518/0xc20 [ 8.761159][ T169] console_unlock+0xee/0x1f0 [ 8.761162][ T169] ? console_flush_one_record+0x710/0x710 [ 8.761164][ T169] ? rcu_is_watching+0x16/0xd0 [ 8.761166][ T169] ? lock_acquire+0x60/0x160 [ 8.761169][ T169] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.761170][ T169] ? vprintk_emit+0x320/0x3e0 [ 8.761174][ T169] vprintk_emit+0x37c/0x3e0 [ 8.761177][ T169] ? wake_up_klogd_work_func+0x90/0x90 [ 8.761179][ T169] ? find_held_lock+0x2b/0x80 [ 8.761183][ T169] ? __lock_release.isra.0+0x69/0x1a0 [ 8.761184][ T169] ? fast_dput+0x316/0x540 [ 8.761189][ T169] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 8.761193][ T169] _printk+0xc7/0x100 [ 8.761197][ T169] ? snapshot_read.cold+0x21/0x21 [ 8.761200][ T169] ? __up_write+0x2e5/0x5f0 [ 8.761203][ T169] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 8.761207][ T169] ? configfs_register_subsystem+0x340/0x570 [ 8.761211][ T169] init_netconsole+0x4a8/0x1000 [netconsole] [ 8.761215][ T169] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 8.761222][ T169] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 8.761224][ T169] do_one_initcall+0x124/0x4f0 [ 8.761228][ T169] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 8.761233][ T169] ? do_init_module+0xae/0x8a0 [ 8.761235][ T169] ? kasan_unpoison+0x44/0x70 [ 8.761241][ T169] do_init_module+0x2ad/0x8a0 [ 8.761244][ T169] ? lockdep_hardirqs_on+0x91/0x130 [ 8.761249][ T169] ? free_module+0x470/0x470 [ 8.761252][ T169] ? kfree+0x123/0x590 [ 8.761256][ T169] load_module+0x1424/0x1bb0 [ 8.761262][ T169] ? layout_and_allocate.isra.0+0x680/0x680 [ 8.761266][ T169] ? __ia32_sys_fsconfig+0x180/0x180 [ 8.761269][ T169] ? ovl_real_file+0x172/0x1e0 [ 8.761273][ T169] ? backing_file_read_iter+0x541/0x790 [ 8.761276][ T169] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.761280][ T169] init_module_from_file+0x11f/0x1a0 [ 8.761283][ T169] ? __do_sys_init_module+0x220/0x220 [ 8.761291][ T169] ? __rwlock_init+0x150/0x150 [ 8.761294][ T169] ? do_raw_spin_unlock+0x59/0x250 [ 8.761297][ T169] idempotent_init_module+0x37b/0x7c0 [ 8.761301][ T169] ? init_module_from_file+0x1a0/0x1a0 [ 8.761307][ T169] ? rcu_is_watching+0x16/0xd0 [ 8.761309][ T169] ? cap_capable+0x1d7/0x3d0 [ 8.761315][ T169] __x64_sys_finit_module+0xdf/0x190 [ 8.761316][ T169] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.761321][ T169] do_syscall_64+0xff/0x530 [ 8.761322][ T169] ? exc_page_fault+0xee/0x100 [ 8.761325][ T169] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.761327][ T169] RIP: 0033:0x7f79ab23d37d [ 8.761330][ T169] 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 [ 8.761332][ T169] RSP: 002b:00007ffd0eb47a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 8.761335][ T169] RAX: ffffffffffffffda RBX: 000055f6d0d8e700 RCX: 00007f79ab23d37d [ 8.761336][ T169] RDX: 0000000000000000 RSI: 000055f69f55affd RDI: 0000000000000005 [ 8.761337][ T169] RBP: 00007ffd0eb47ac0 R08: 0000000000000000 R09: 0000000000000000 [ 8.761338][ T169] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f69f55affd [ 8.761339][ T169] R13: 000055f6d0d8e810 R14: 0000000000040000 R15: 0000000000000000 [ 8.761345][ T169] [ 10.817320][ T157] MSG1=MSG2=MSG3=MSG4=MSG5=MSG6=MSG7=MSG8=MSG9=MSG10=MSG11=MSG12=MSG13=MSG14=MSG15=MSG16=MSG17=MSG18=MSG19=MSG20=MSG21=MSG22=MSG23=MSG24=MSG25=MSG26=MSG27=MSG28=MSG29=MSG30=MSG31=MSG32=MSG33=MSG34=MSG35=MSG36=MSG37=MSG38=MSG39=MSG40=MSG41=MSG42=MSG43=MSG44=MSG45=MSG46=MSG47=MSG48=MSG49=MSG50=MSG51=MSG52=MSG53=MSG54=MSG55=MSG56=MSG57=MSG58=MSG59=MSG60=MSG61=MSG62=MSG63=MSG64=MSG65=MSG66=MSG67=MSG68=MSG69=MSG70=MSG71=MSG72=MSG73=MSG74=MSG75=MSG76=MSG77=MSG78=MSG79=MSG80=MSG81=MSG82=MSG83=MSG84=MSG85=MSG86=MSG87=MSG88=MSG89=MSG90=MSG91=MSG92=MSG93=MSG94=MSG95=MSG96=MSG97=MSG98=MSG99=MSG100=MSG101=MSG102=MSG103=MSG104=MSG105=MSG106=MSG107=MSG108=MSG109=MSG110=MSG111=MSG112=MSG113=MSG114=MSG115=MSG116=MSG117=MSG118=MSG119=MSG120=MSG121=MSG122=MSG123=MSG124=MSG125=MSG126=MSG127=MSG128=MSG129=MSG130=MSG131=MSG132=MSG133=MSG134=MSG135=MSG136=MSG137=MSG138=MSG139=MSG140=MSG141=MSG142=MSG143=MSG144=MSG145=MSG146=MSG147=MSG148=MSG149=MSG150=: netcons_UVYTr [ 10.817339][ T157] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.817342][ T157] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 157, name: bash [ 10.817343][ T157] preempt_count: 1, expected: 0 [ 10.817344][ T157] RCU nest depth: 0, expected: 0 [ 10.817345][ T157] locks held by bash/157: 4, last CPU#1: [ 10.817347][ T157] #0: ffffffffb5b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.817359][ T157] #1: ffffffffb5b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.817364][ T157] #2: ffffffffb5a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.817368][ T157] #3: ffffffffb5a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.817372][ T157] irq event stamp: 137614 [ 10.817373][ T157] hardirqs last enabled at (137613): [] __down_trylock_console_sem+0x86/0xa0 [ 10.817376][ T157] hardirqs last disabled at (137614): [] console_emit_next_record+0x3f8/0x4f0 [ 10.817377][ T157] softirqs last enabled at (137362): [] restore_fpregs_from_user+0x1cf/0x490 [ 10.817381][ T157] softirqs last disabled at (137360): [] restore_fpregs_from_user+0xc3/0x490 [ 10.817383][ T157] Preemption disabled at: [ 10.817384][ T157] [] vprintk_emit+0x31b/0x3e0 [ 10.817389][ T157] CPU: 1 UID: 0 PID: 157 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.817393][ T157] Tainted: [W]=WARN [ 10.817394][ T157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.817395][ T157] Call Trace: [ 10.817397][ T157] [ 10.817399][ T157] dump_stack_lvl+0x6f/0xa0 [ 10.817404][ T157] ? vprintk_emit+0x31b/0x3e0 [ 10.817406][ T157] __might_resched.cold+0x1fe/0x2c1 [ 10.817411][ T157] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.817414][ T157] ? __kmalloc_noprof+0xdb/0x760 [ 10.817419][ T157] __kmalloc_noprof+0x443/0x760 [ 10.817421][ T157] ? alloc_buf.isra.0+0x4b/0x260 [ 10.817427][ T157] ? do_raw_spin_unlock+0x59/0x250 [ 10.817429][ T157] alloc_buf.isra.0+0x4b/0x260 [ 10.817432][ T157] put_chars+0x1e1/0x2f0 [ 10.817435][ T157] ? __send_to_port+0x420/0x420 [ 10.817436][ T157] ? printk_get_next_message+0x2fe/0x7d0 [ 10.817440][ T157] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.817442][ T157] ? validate_chain+0x38b/0xc20 [ 10.817446][ T157] hvc_console_print+0x292/0x780 [ 10.817449][ T157] ? __lock_acquire+0x518/0xc20 [ 10.817450][ T157] ? __lock_acquire+0x518/0xc20 [ 10.817454][ T157] ? hvc_write+0x3a0/0x3a0 [ 10.817457][ T157] ? rcu_is_watching+0x16/0xd0 [ 10.817460][ T157] ? lock_acquire+0x13c/0x160 [ 10.817463][ T157] console_emit_next_record+0x252/0x4f0 [ 10.817467][ T157] ? devkmsg_read+0x4e0/0x4e0 [ 10.817471][ T157] ? rcu_is_watching+0x16/0xd0 [ 10.817473][ T157] ? lock_acquire+0x13c/0x160 [ 10.817477][ T157] console_flush_one_record+0x46f/0x710 [ 10.817481][ T157] ? console_emit_next_record+0x4f0/0x4f0 [ 10.817482][ T157] ? __lock_acquire+0x518/0xc20 [ 10.817487][ T157] console_unlock+0xee/0x1f0 [ 10.817489][ T157] ? console_flush_one_record+0x710/0x710 [ 10.817491][ T157] ? rcu_is_watching+0x16/0xd0 [ 10.817493][ T157] ? lock_acquire+0x60/0x160 [ 10.817496][ T157] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.817498][ T157] ? vprintk_emit+0x320/0x3e0 [ 10.817501][ T157] vprintk_emit+0x37c/0x3e0 [ 10.817504][ T157] ? wake_up_klogd_work_func+0x90/0x90 [ 10.817507][ T157] ? _copy_from_iter+0x1bb/0x1810 [ 10.817512][ T157] devkmsg_emit.constprop.0+0xbc/0xf1 [ 10.817517][ T157] ? vprintk_emit.cold+0x107/0x107 [ 10.817520][ T157] ? __kmalloc_noprof+0x302/0x760 [ 10.817522][ T157] ? idr_get_free+0x830/0x830 [ 10.817526][ T157] ? devkmsg_write+0xd1/0x2c0 [ 10.817529][ T157] ? _copy_from_iter+0x1bb/0x1810 [ 10.817531][ T157] devkmsg_write.cold+0x5a/0x8b [ 10.817534][ T157] ? vprintk_default+0x20/0x20 [ 10.817536][ T157] ? __lock_acquire+0x518/0xc20 [ 10.817538][ T157] ? vfs_lock_file+0x1b0/0x1b0 [ 10.817542][ T157] ? vprintk_default+0x20/0x20 [ 10.817544][ T157] new_sync_write+0x33e/0x760 [ 10.817549][ T157] ? new_sync_read+0x750/0x750 [ 10.817551][ T157] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.817558][ T157] vfs_write+0x6a2/0xbd0 [ 10.817562][ T157] ksys_write+0x116/0x250 [ 10.817565][ T157] ? __ia32_sys_read+0xc0/0xc0 [ 10.817567][ T157] ? do_raw_spin_unlock+0x59/0x250 [ 10.817569][ T157] ? rcu_is_watching+0x16/0xd0 [ 10.817572][ T157] do_syscall_64+0xff/0x530 [ 10.817574][ T157] ? exc_page_fault+0xee/0x100 [ 10.817577][ T157] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.817580][ T157] RIP: 0033:0x7f7adcc2f54e [ 10.817583][ 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 [ 10.817585][ T157] RSP: 002b:00007ffd2f37acb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 10.817588][ T157] RAX: ffffffffffffffda RBX: 00007f7adcdb0580 RCX: 00007f7adcc2f54e [ 10.817589][ T157] RDX: 00000000000003be RSI: 0000555a61866390 RDI: 0000000000000001 [ 10.817590][ T157] RBP: 00007ffd2f37acc0 R08: 0000000000000000 R09: 0000000000000000 [ 10.817591][ T157] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000003be [ 10.817592][ T157] R13: 00000000000003be R14: 0000555a61866390 R15: 0000000000000000 [ 10.817599][ T157] [ 11.051452][ T157] FOOBAR1=FOOBAR2=FOOBAR3=FOOBAR4=FOOBAR5=FOOBAR6=FOOBAR7=FOOBAR8=FOOBAR9=FOOBAR10=FOOBAR11=FOOBAR12=FOOBAR13=FOOBAR14=FOOBAR15=FOOBAR16=FOOBAR17=FOOBAR18=FOOBAR19=FOOBAR20=FOOBAR21=FOOBAR22=FOOBAR23=FOOBAR24=FOOBAR25=FOOBAR26=FOOBAR27=FOOBAR28=FOOBAR29=FOOBAR30=FOOBAR31=FOOBAR32=FOOBAR33=FOOBAR34=FOOBAR35=FOOBAR36=FOOBAR37=FOOBAR38=FOOBAR39=FOOBAR40=FOOBAR41=FOOBAR42=FOOBAR43=FOOBAR44=FOOBAR45=FOOBAR46=FOOBAR47=FOOBAR48=FOOBAR49=FOOBAR50=FOOBAR51=FOOBAR52=FOOBAR53=FOOBAR54=FOOBAR55=FOOBAR56=FOOBAR57=FOOBAR58=FOOBAR59=FOOBAR60=FOOBAR61=FOOBAR62=FOOBAR63=FOOBAR64=FOOBAR65=FOOBAR66=FOOBAR67=FOOBAR68=FOOBAR69=FOOBAR70=FOOBAR71=FOOBAR72=FOOBAR73=FOOBAR74=FOOBAR75=FOOBAR76=FOOBAR77=FOOBAR78=FOOBAR79=FOOBAR80=FOOBAR81=FOOBAR82=FOOBAR83=FOOBAR84=FOOBAR85=FOOBAR86=FOOBAR87=FOOBAR88=FOOBAR89=FOOBAR90=FOOBAR91=FOOBAR92=FOOBAR93=FOOBAR94=FOOBAR95=FOOBAR96=FOOBAR97=FOOBAR98=FOOBAR99=FOOBAR100=: netcons_UVYTr