[ 9.828805][ T171] netconsole: network logging started [ 9.828822][ T171] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.828824][ T171] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 171, name: modprobe [ 9.828826][ T171] preempt_count: 1, expected: 0 [ 9.828827][ T171] RCU nest depth: 0, expected: 0 [ 9.828828][ T171] locks held by modprobe/171: 4, last CPU#0: [ 9.828830][ T171] #0: ffffffff9df99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.828842][ T171] #1: ffffffff9df99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.828846][ T171] #2: ffffffff9de89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.828850][ T171] #3: ffffffff9de89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.828854][ T171] irq event stamp: 31698 [ 9.828855][ T171] hardirqs last enabled at (31697): [] __down_trylock_console_sem+0x86/0xa0 [ 9.828857][ T171] hardirqs last disabled at (31698): [] console_emit_next_record+0x3f8/0x4f0 [ 9.828859][ T171] softirqs last enabled at (29874): [] handle_softirqs+0x67c/0x900 [ 9.828862][ T171] softirqs last disabled at (29869): [] __irq_exit_rcu+0x145/0x1c0 [ 9.828865][ T171] Preemption disabled at: [ 9.828866][ T171] [] vprintk_emit+0x31b/0x3e0 [ 9.828871][ T171] CPU: 0 UID: 0 PID: 171 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.828874][ T171] Tainted: [W]=WARN [ 9.828875][ T171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.828877][ T171] Call Trace: [ 9.828879][ T171] [ 9.828880][ T171] dump_stack_lvl+0x6f/0xa0 [ 9.828886][ T171] ? vprintk_emit+0x31b/0x3e0 [ 9.828888][ T171] __might_resched.cold+0x1fe/0x2c1 [ 9.828892][ T171] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.828896][ T171] ? __kmalloc_noprof+0xdb/0x760 [ 9.828901][ T171] __kmalloc_noprof+0x443/0x760 [ 9.828903][ T171] ? alloc_buf.isra.0+0x4b/0x260 [ 9.828909][ T171] ? do_raw_spin_unlock+0x59/0x250 [ 9.828911][ T171] alloc_buf.isra.0+0x4b/0x260 [ 9.828914][ T171] put_chars+0x1e1/0x2f0 [ 9.828917][ T171] ? __send_to_port+0x420/0x420 [ 9.828920][ T171] ? validate_chain+0x38b/0xc20 [ 9.828925][ T171] hvc_console_print+0x292/0x780 [ 9.828932][ T171] ? hvc_write+0x3a0/0x3a0 [ 9.828934][ T171] ? rcu_is_watching+0x16/0xd0 [ 9.828938][ T171] ? lock_acquire+0x13c/0x160 [ 9.828942][ T171] console_emit_next_record+0x252/0x4f0 [ 9.828945][ T171] ? devkmsg_read+0x4e0/0x4e0 [ 9.828950][ T171] ? rcu_is_watching+0x16/0xd0 [ 9.828952][ T171] ? lock_acquire+0x13c/0x160 [ 9.828955][ T171] console_flush_one_record+0x46f/0x710 [ 9.828960][ T171] ? console_emit_next_record+0x4f0/0x4f0 [ 9.828961][ T171] ? __lock_acquire+0x518/0xc20 [ 9.828966][ T171] console_unlock+0xee/0x1f0 [ 9.828969][ T171] ? console_flush_one_record+0x710/0x710 [ 9.828970][ T171] ? rcu_is_watching+0x16/0xd0 [ 9.828972][ T171] ? lock_acquire+0x60/0x160 [ 9.828976][ T171] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.828977][ T171] ? vprintk_emit+0x320/0x3e0 [ 9.828980][ T171] vprintk_emit+0x37c/0x3e0 [ 9.828984][ T171] ? wake_up_klogd_work_func+0x90/0x90 [ 9.828986][ T171] ? find_held_lock+0x2b/0x80 [ 9.828990][ T171] ? __lock_release.isra.0+0x69/0x1a0 [ 9.828991][ T171] ? fast_dput+0x316/0x540 [ 9.828996][ T171] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 9.829000][ T171] _printk+0xc7/0x100 [ 9.829004][ T171] ? snapshot_read.cold+0x21/0x21 [ 9.829007][ T171] ? __up_write+0x2e5/0x5f0 [ 9.829010][ T171] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 9.829014][ T171] ? configfs_register_subsystem+0x340/0x570 [ 9.829019][ T171] init_netconsole+0x4a8/0x1000 [netconsole] [ 9.829022][ T171] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 9.829029][ T171] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 9.829032][ T171] do_one_initcall+0x124/0x4f0 [ 9.829035][ T171] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 9.829041][ T171] ? do_init_module+0xae/0x8a0 [ 9.829043][ T171] ? kasan_unpoison+0x44/0x70 [ 9.829049][ T171] do_init_module+0x2ad/0x8a0 [ 9.829052][ T171] ? lockdep_hardirqs_on+0x91/0x130 [ 9.829057][ T171] ? free_module+0x470/0x470 [ 9.829060][ T171] ? kfree+0x123/0x590 [ 9.829064][ T171] load_module+0x1424/0x1bb0 [ 9.829071][ T171] ? layout_and_allocate.isra.0+0x680/0x680 [ 9.829074][ T171] ? __ia32_sys_fsconfig+0x180/0x180 [ 9.829078][ T171] ? ovl_real_file+0x172/0x1e0 [ 9.829081][ T171] ? backing_file_read_iter+0x541/0x790 [ 9.829085][ T171] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.829089][ T171] init_module_from_file+0x11f/0x1a0 [ 9.829093][ T171] ? __do_sys_init_module+0x220/0x220 [ 9.829101][ T171] ? __rwlock_init+0x150/0x150 [ 9.829104][ T171] ? do_raw_spin_unlock+0x59/0x250 [ 9.829107][ T171] idempotent_init_module+0x37b/0x7c0 [ 9.829110][ T171] ? init_module_from_file+0x1a0/0x1a0 [ 9.829117][ T171] ? rcu_is_watching+0x16/0xd0 [ 9.829119][ T171] ? cap_capable+0x1d7/0x3d0 [ 9.829125][ T171] __x64_sys_finit_module+0xdf/0x190 [ 9.829127][ T171] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.829131][ T171] do_syscall_64+0xff/0x530 [ 9.829133][ T171] ? exc_page_fault+0xee/0x100 [ 9.829136][ T171] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.829138][ T171] RIP: 0033:0x7fdbe85df37d [ 9.829141][ 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 [ 9.829143][ T171] RSP: 002b:00007fff216bbdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.829146][ T171] RAX: ffffffffffffffda RBX: 000055db7afc4700 RCX: 00007fdbe85df37d [ 9.829147][ T171] RDX: 0000000000000000 RSI: 000055db58495ffd RDI: 0000000000000005 [ 9.829148][ T171] RBP: 00007fff216bbe50 R08: 0000000000000000 R09: 0000000000000000 [ 9.829149][ T171] R10: 0000000000000000 R11: 0000000000000246 R12: 000055db58495ffd [ 9.829150][ T171] R13: 000055db7afc4810 R14: 0000000000040000 R15: 0000000000000000 [ 9.829157][ T171] [ 13.164372][ T158] netconsole selftest: netcons_WTvaY [ 13.164397][ T158] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.164400][ T158] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 158, name: bash [ 13.164402][ T158] preempt_count: 1, expected: 0 [ 13.164403][ T158] RCU nest depth: 0, expected: 0 [ 13.164405][ T158] locks held by bash/158: 4, last CPU#2: [ 13.164407][ T158] #0: ffffffff9df99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.164420][ T158] #1: ffffffff9df99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.164425][ T158] #2: ffffffff9de89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.164429][ T158] #3: ffffffff9de89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.164434][ T158] irq event stamp: 140008 [ 13.164436][ T158] hardirqs last enabled at (140007): [] __down_trylock_console_sem+0x86/0xa0 [ 13.164438][ T158] hardirqs last disabled at (140008): [] console_emit_next_record+0x3f8/0x4f0 [ 13.164440][ T158] softirqs last enabled at (139850): [] handle_softirqs+0x67c/0x900 [ 13.164444][ T158] softirqs last disabled at (139843): [] __irq_exit_rcu+0x145/0x1c0 [ 13.164447][ T158] Preemption disabled at: [ 13.164447][ T158] [] vprintk_emit+0x31b/0x3e0 [ 13.164454][ T158] CPU: 2 UID: 0 PID: 158 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.164457][ T158] Tainted: [W]=WARN [ 13.164458][ T158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.164460][ T158] Call Trace: [ 13.164462][ T158] [ 13.164464][ T158] dump_stack_lvl+0x6f/0xa0 [ 13.164470][ T158] ? vprintk_emit+0x31b/0x3e0 [ 13.164472][ T158] __might_resched.cold+0x1fe/0x2c1 [ 13.164477][ T158] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.164481][ T158] ? __kmalloc_noprof+0xdb/0x760 [ 13.164485][ T158] __kmalloc_noprof+0x443/0x760 [ 13.164487][ T158] ? alloc_buf.isra.0+0x4b/0x260 [ 13.164493][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 13.164496][ T158] alloc_buf.isra.0+0x4b/0x260 [ 13.164499][ T158] put_chars+0x1e1/0x2f0 [ 13.164502][ T158] ? __send_to_port+0x420/0x420 [ 13.164503][ T158] ? printk_get_next_message+0x2fe/0x7d0 [ 13.164506][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.164509][ T158] ? validate_chain+0x38b/0xc20 [ 13.164514][ T158] hvc_console_print+0x292/0x780 [ 13.164516][ T158] ? __lock_acquire+0x518/0xc20 [ 13.164518][ T158] ? __lock_acquire+0x518/0xc20 [ 13.164522][ T158] ? hvc_write+0x3a0/0x3a0 [ 13.164525][ T158] ? rcu_is_watching+0x16/0xd0 [ 13.164528][ T158] ? lock_acquire+0x13c/0x160 [ 13.164531][ T158] console_emit_next_record+0x252/0x4f0 [ 13.164535][ T158] ? devkmsg_read+0x4e0/0x4e0 [ 13.164539][ T158] ? rcu_is_watching+0x16/0xd0 [ 13.164541][ T158] ? lock_acquire+0x13c/0x160 [ 13.164545][ T158] console_flush_one_record+0x46f/0x710 [ 13.164549][ T158] ? console_emit_next_record+0x4f0/0x4f0 [ 13.164550][ T158] ? __lock_acquire+0x518/0xc20 [ 13.164555][ T158] console_unlock+0xee/0x1f0 [ 13.164558][ T158] ? console_flush_one_record+0x710/0x710 [ 13.164559][ T158] ? rcu_is_watching+0x16/0xd0 [ 13.164561][ T158] ? lock_acquire+0x60/0x160 [ 13.164565][ T158] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.164566][ T158] ? vprintk_emit+0x320/0x3e0 [ 13.164569][ T158] vprintk_emit+0x37c/0x3e0 [ 13.164572][ T158] ? wake_up_klogd_work_func+0x90/0x90 [ 13.164575][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 13.164581][ T158] devkmsg_emit.constprop.0+0xbc/0xf1 [ 13.164586][ T158] ? vprintk_emit.cold+0x107/0x107 [ 13.164590][ T158] ? __kmalloc_noprof+0x302/0x760 [ 13.164591][ T158] ? idr_get_free+0x830/0x830 [ 13.164596][ T158] ? devkmsg_write+0xd1/0x2c0 [ 13.164598][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 13.164601][ T158] devkmsg_write.cold+0x5a/0x8b [ 13.164604][ T158] ? vprintk_default+0x20/0x20 [ 13.164606][ T158] ? handle_pte_fault+0x448/0x710 [ 13.164610][ T158] ? do_numa_page.isra.0+0xa70/0xa70 [ 13.164613][ T158] ? vprintk_default+0x20/0x20 [ 13.164615][ T158] new_sync_write+0x33e/0x760 [ 13.164620][ T158] ? new_sync_read+0x750/0x750 [ 13.164621][ T158] ? lock_vma_under_rcu+0x159/0x410 [ 13.164629][ T158] vfs_write+0x6a2/0xbd0 [ 13.164634][ T158] ksys_write+0x116/0x250 [ 13.164636][ T158] ? __ia32_sys_read+0xc0/0xc0 [ 13.164638][ T158] ? rcu_is_watching+0x16/0xd0 [ 13.164641][ T158] ? rcu_is_watching+0x16/0xd0 [ 13.164644][ T158] do_syscall_64+0xff/0x530 [ 13.164646][ T158] ? exc_page_fault+0xee/0x100 [ 13.164649][ T158] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.164652][ T158] RIP: 0033:0x7f28eadb854e [ 13.164656][ 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 [ 13.164657][ T158] RSP: 002b:00007ffdbc595110 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 13.164660][ T158] RAX: ffffffffffffffda RBX: 00007f28eaf39580 RCX: 00007f28eadb854e [ 13.164662][ T158] RDX: 0000000000000023 RSI: 00005638acc97790 RDI: 0000000000000001 [ 13.164663][ T158] RBP: 00007ffdbc595120 R08: 0000000000000000 R09: 0000000000000000 [ 13.164664][ T158] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000023 [ 13.164665][ T158] R13: 0000000000000023 R14: 00005638acc97790 R15: 0000000000000000 [ 13.164671][ T158] [ 14.855735][ T158] netconsole selftest: netcons_WTvaY [ 14.855765][ T158] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.855768][ T158] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 158, name: bash [ 14.855770][ T158] preempt_count: 1, expected: 0 [ 14.855771][ T158] RCU nest depth: 0, expected: 0 [ 14.855780][ T158] locks held by bash/158: 4, last CPU#1: [ 14.855782][ T158] #0: ffffffff9df99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.855796][ T158] #1: ffffffff9df99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.855801][ T158] #2: ffffffff9de89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.855805][ T158] #3: ffffffff9de89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.855810][ T158] irq event stamp: 164934 [ 14.855812][ T158] hardirqs last enabled at (164933): [] __down_trylock_console_sem+0x86/0xa0 [ 14.855814][ T158] hardirqs last disabled at (164934): [] console_emit_next_record+0x3f8/0x4f0 [ 14.855816][ T158] softirqs last enabled at (164756): [] restore_fpregs_from_user+0x1cf/0x490 [ 14.855820][ T158] softirqs last disabled at (164754): [] restore_fpregs_from_user+0xc3/0x490 [ 14.855822][ T158] Preemption disabled at: [ 14.855823][ T158] [] vprintk_emit+0x31b/0x3e0 [ 14.855829][ T158] CPU: 1 UID: 0 PID: 158 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.855833][ T158] Tainted: [W]=WARN [ 14.855834][ T158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.855836][ T158] Call Trace: [ 14.855838][ T158] [ 14.855839][ T158] dump_stack_lvl+0x6f/0xa0 [ 14.855845][ T158] ? vprintk_emit+0x31b/0x3e0 [ 14.855847][ T158] __might_resched.cold+0x1fe/0x2c1 [ 14.855852][ T158] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.855856][ T158] ? __kmalloc_noprof+0xdb/0x760 [ 14.855861][ T158] __kmalloc_noprof+0x443/0x760 [ 14.855863][ T158] ? alloc_buf.isra.0+0x4b/0x260 [ 14.855869][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 14.855872][ T158] alloc_buf.isra.0+0x4b/0x260 [ 14.855875][ T158] put_chars+0x1e1/0x2f0 [ 14.855878][ T158] ? __send_to_port+0x420/0x420 [ 14.855879][ T158] ? printk_get_next_message+0x2fe/0x7d0 [ 14.855883][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.855886][ T158] ? validate_chain+0x38b/0xc20 [ 14.855890][ T158] hvc_console_print+0x292/0x780 [ 14.855893][ T158] ? __lock_acquire+0x518/0xc20 [ 14.855895][ T158] ? __lock_acquire+0x518/0xc20 [ 14.855899][ T158] ? hvc_write+0x3a0/0x3a0 [ 14.855902][ T158] ? rcu_is_watching+0x16/0xd0 [ 14.855905][ T158] ? lock_acquire+0x13c/0x160 [ 14.855909][ T158] console_emit_next_record+0x252/0x4f0 [ 14.855913][ T158] ? devkmsg_read+0x4e0/0x4e0 [ 14.855917][ T158] ? rcu_is_watching+0x16/0xd0 [ 14.855920][ T158] ? lock_acquire+0x13c/0x160 [ 14.855923][ T158] console_flush_one_record+0x46f/0x710 [ 14.855928][ T158] ? console_emit_next_record+0x4f0/0x4f0 [ 14.855929][ T158] ? __lock_acquire+0x518/0xc20 [ 14.855934][ T158] console_unlock+0xee/0x1f0 [ 14.855937][ T158] ? console_flush_one_record+0x710/0x710 [ 14.855939][ T158] ? rcu_is_watching+0x16/0xd0 [ 14.855941][ T158] ? lock_acquire+0x60/0x160 [ 14.855944][ T158] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.855946][ T158] ? vprintk_emit+0x320/0x3e0 [ 14.855949][ T158] vprintk_emit+0x37c/0x3e0 [ 14.855953][ T158] ? wake_up_klogd_work_func+0x90/0x90 [ 14.855956][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 14.855962][ T158] devkmsg_emit.constprop.0+0xbc/0xf1 [ 14.855967][ T158] ? vprintk_emit.cold+0x107/0x107 [ 14.855971][ T158] ? __kmalloc_noprof+0x302/0x760 [ 14.855972][ T158] ? idr_get_free+0x830/0x830 [ 14.855976][ T158] ? devkmsg_write+0xd1/0x2c0 [ 14.855979][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 14.855982][ T158] devkmsg_write.cold+0x5a/0x8b [ 14.855985][ T158] ? vprintk_default+0x20/0x20 [ 14.855987][ T158] ? __lock_acquire+0x518/0xc20 [ 14.855989][ T158] ? vfs_lock_file+0x1b0/0x1b0 [ 14.855994][ T158] ? vprintk_default+0x20/0x20 [ 14.855996][ T158] new_sync_write+0x33e/0x760 [ 14.856001][ T158] ? new_sync_read+0x750/0x750 [ 14.856003][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.856011][ T158] vfs_write+0x6a2/0xbd0 [ 14.856015][ T158] ksys_write+0x116/0x250 [ 14.856018][ T158] ? __ia32_sys_read+0xc0/0xc0 [ 14.856020][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 14.856022][ T158] ? rcu_is_watching+0x16/0xd0 [ 14.856026][ T158] do_syscall_64+0xff/0x530 [ 14.856028][ T158] ? exc_page_fault+0xee/0x100 [ 14.856031][ T158] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.856034][ T158] RIP: 0033:0x7f28eadb854e [ 14.856038][ 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 [ 14.856040][ T158] RSP: 002b:00007ffdbc595110 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 14.856043][ T158] RAX: ffffffffffffffda RBX: 00007f28eaf39580 RCX: 00007f28eadb854e [ 14.856045][ T158] RDX: 0000000000000023 RSI: 00005638acc97790 RDI: 0000000000000001 [ 14.856046][ T158] RBP: 00007ffdbc595120 R08: 0000000000000000 R09: 0000000000000000 [ 14.856047][ T158] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000023 [ 14.856048][ T158] R13: 0000000000000023 R14: 00005638acc97790 R15: 0000000000000000 [ 14.856055][ T158] [ 16.342944][ T158] netconsole selftest: netcons_WTvaY [ 16.342973][ T158] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.342976][ T158] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 158, name: bash [ 16.342978][ T158] preempt_count: 1, expected: 0 [ 16.342979][ T158] RCU nest depth: 0, expected: 0 [ 16.342980][ T158] locks held by bash/158: 4, last CPU#2: [ 16.342982][ T158] #0: ffffffff9df99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.342996][ T158] #1: ffffffff9df99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.343001][ T158] #2: ffffffff9de89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.343005][ T158] #3: ffffffff9de89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 16.343010][ T158] irq event stamp: 192852 [ 16.343011][ T158] hardirqs last enabled at (192851): [] __down_trylock_console_sem+0x86/0xa0 [ 16.343014][ T158] hardirqs last disabled at (192852): [] console_emit_next_record+0x3f8/0x4f0 [ 16.343016][ T158] softirqs last enabled at (192672): [] restore_fpregs_from_user+0x1cf/0x490 [ 16.343020][ T158] softirqs last disabled at (192670): [] restore_fpregs_from_user+0xc3/0x490 [ 16.343022][ T158] Preemption disabled at: [ 16.343023][ T158] [] vprintk_emit+0x31b/0x3e0 [ 16.343030][ T158] CPU: 2 UID: 0 PID: 158 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.343033][ T158] Tainted: [W]=WARN [ 16.343034][ T158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.343036][ T158] Call Trace: [ 16.343038][ T158] [ 16.343040][ T158] dump_stack_lvl+0x6f/0xa0 [ 16.343045][ T158] ? vprintk_emit+0x31b/0x3e0 [ 16.343047][ T158] __might_resched.cold+0x1fe/0x2c1 [ 16.343052][ T158] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.343056][ T158] ? __kmalloc_noprof+0xdb/0x760 [ 16.343061][ T158] __kmalloc_noprof+0x443/0x760 [ 16.343063][ T158] ? alloc_buf.isra.0+0x4b/0x260 [ 16.343069][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 16.343072][ T158] alloc_buf.isra.0+0x4b/0x260 [ 16.343075][ T158] put_chars+0x1e1/0x2f0 [ 16.343078][ T158] ? __send_to_port+0x420/0x420 [ 16.343079][ T158] ? printk_get_next_message+0x2fe/0x7d0 [ 16.343083][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.343086][ T158] ? validate_chain+0x38b/0xc20 [ 16.343090][ T158] hvc_console_print+0x292/0x780 [ 16.343093][ T158] ? __lock_acquire+0x518/0xc20 [ 16.343094][ T158] ? __lock_acquire+0x518/0xc20 [ 16.343098][ T158] ? hvc_write+0x3a0/0x3a0 [ 16.343102][ T158] ? rcu_is_watching+0x16/0xd0 [ 16.343105][ T158] ? lock_acquire+0x13c/0x160 [ 16.343108][ T158] console_emit_next_record+0x252/0x4f0 [ 16.343112][ T158] ? devkmsg_read+0x4e0/0x4e0 [ 16.343116][ T158] ? rcu_is_watching+0x16/0xd0 [ 16.343118][ T158] ? lock_acquire+0x13c/0x160 [ 16.343122][ T158] console_flush_one_record+0x46f/0x710 [ 16.343126][ T158] ? console_emit_next_record+0x4f0/0x4f0 [ 16.343128][ T158] ? __lock_acquire+0x518/0xc20 [ 16.343133][ T158] console_unlock+0xee/0x1f0 [ 16.343135][ T158] ? console_flush_one_record+0x710/0x710 [ 16.343137][ T158] ? rcu_is_watching+0x16/0xd0 [ 16.343139][ T158] ? lock_acquire+0x60/0x160 [ 16.343142][ T158] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.343144][ T158] ? vprintk_emit+0x320/0x3e0 [ 16.343147][ T158] vprintk_emit+0x37c/0x3e0 [ 16.343150][ T158] ? wake_up_klogd_work_func+0x90/0x90 [ 16.343153][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 16.343159][ T158] devkmsg_emit.constprop.0+0xbc/0xf1 [ 16.343167][ T158] ? vprintk_emit.cold+0x107/0x107 [ 16.343171][ T158] ? __kmalloc_noprof+0x302/0x760 [ 16.343173][ T158] ? idr_get_free+0x830/0x830 [ 16.343177][ T158] ? devkmsg_write+0xd1/0x2c0 [ 16.343180][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 16.343183][ T158] devkmsg_write.cold+0x5a/0x8b [ 16.343185][ T158] ? vprintk_default+0x20/0x20 [ 16.343187][ T158] ? __lock_acquire+0x518/0xc20 [ 16.343189][ T158] ? vfs_lock_file+0x1b0/0x1b0 [ 16.343194][ T158] ? vprintk_default+0x20/0x20 [ 16.343197][ T158] new_sync_write+0x33e/0x760 [ 16.343202][ T158] ? new_sync_read+0x750/0x750 [ 16.343203][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.343211][ T158] vfs_write+0x6a2/0xbd0 [ 16.343215][ T158] ksys_write+0x116/0x250 [ 16.343218][ T158] ? __ia32_sys_read+0xc0/0xc0 [ 16.343220][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 16.343223][ T158] ? rcu_is_watching+0x16/0xd0 [ 16.343226][ T158] do_syscall_64+0xff/0x530 [ 16.343229][ T158] ? exc_page_fault+0xee/0x100 [ 16.343232][ T158] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.343234][ T158] RIP: 0033:0x7f28eadb854e [ 16.343238][ 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 [ 16.343240][ T158] RSP: 002b:00007ffdbc595110 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 16.343243][ T158] RAX: ffffffffffffffda RBX: 00007f28eaf39580 RCX: 00007f28eadb854e [ 16.343245][ T158] RDX: 0000000000000023 RSI: 00005638acc97790 RDI: 0000000000000001 [ 16.343246][ T158] RBP: 00007ffdbc595120 R08: 0000000000000000 R09: 0000000000000000 [ 16.343247][ T158] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000023 [ 16.343248][ T158] R13: 0000000000000023 R14: 00005638acc97790 R15: 0000000000000000 [ 16.343254][ T158] [ 18.027272][ T158] netconsole selftest: netcons_WTvaY [ 18.027305][ T158] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.027309][ T158] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 158, name: bash [ 18.027312][ T158] preempt_count: 1, expected: 0 [ 18.027313][ T158] RCU nest depth: 0, expected: 0 [ 18.027315][ T158] locks held by bash/158: 4, last CPU#0: [ 18.027318][ T158] #0: ffffffff9df99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.027335][ T158] #1: ffffffff9df99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.027342][ T158] #2: ffffffff9de89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.027349][ T158] #3: ffffffff9de89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 18.027356][ T158] irq event stamp: 221010 [ 18.027358][ T158] hardirqs last enabled at (221009): [] __down_trylock_console_sem+0x86/0xa0 [ 18.027362][ T158] hardirqs last disabled at (221010): [] console_emit_next_record+0x3f8/0x4f0 [ 18.027365][ T158] softirqs last enabled at (220948): [] handle_softirqs+0x67c/0x900 [ 18.027370][ T158] softirqs last disabled at (220943): [] __irq_exit_rcu+0x145/0x1c0 [ 18.027374][ T158] Preemption disabled at: [ 18.027375][ T158] [] vprintk_emit+0x31b/0x3e0 [ 18.027382][ T158] CPU: 0 UID: 0 PID: 158 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.027387][ T158] Tainted: [W]=WARN [ 18.027388][ T158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.027391][ T158] Call Trace: [ 18.027393][ T158] [ 18.027396][ T158] dump_stack_lvl+0x6f/0xa0 [ 18.027403][ T158] ? vprintk_emit+0x31b/0x3e0 [ 18.027406][ T158] __might_resched.cold+0x1fe/0x2c1 [ 18.027412][ T158] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.027418][ T158] ? __kmalloc_noprof+0xdb/0x760 [ 18.027425][ T158] __kmalloc_noprof+0x443/0x760 [ 18.027428][ T158] ? alloc_buf.isra.0+0x4b/0x260 [ 18.027437][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 18.027440][ T158] alloc_buf.isra.0+0x4b/0x260 [ 18.027446][ T158] put_chars+0x1e1/0x2f0 [ 18.027450][ T158] ? __send_to_port+0x420/0x420 [ 18.027452][ T158] ? printk_get_next_message+0x2fe/0x7d0 [ 18.027458][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.027462][ T158] ? validate_chain+0x38b/0xc20 [ 18.027469][ T158] hvc_console_print+0x292/0x780 [ 18.027473][ T158] ? __lock_acquire+0x518/0xc20 [ 18.027475][ T158] ? __lock_acquire+0x518/0xc20 [ 18.027483][ T158] ? hvc_write+0x3a0/0x3a0 [ 18.027488][ T158] ? rcu_is_watching+0x16/0xd0 [ 18.027493][ T158] ? lock_acquire+0x13c/0x160 [ 18.027499][ T158] console_emit_next_record+0x252/0x4f0 [ 18.027505][ T158] ? devkmsg_read+0x4e0/0x4e0 [ 18.027512][ T158] ? rcu_is_watching+0x16/0xd0 [ 18.027516][ T158] ? lock_acquire+0x13c/0x160 [ 18.027522][ T158] console_flush_one_record+0x46f/0x710 [ 18.027529][ T158] ? console_emit_next_record+0x4f0/0x4f0 [ 18.027531][ T158] ? __lock_acquire+0x518/0xc20 [ 18.027540][ T158] console_unlock+0xee/0x1f0 [ 18.027545][ T158] ? console_flush_one_record+0x710/0x710 [ 18.027547][ T158] ? rcu_is_watching+0x16/0xd0 [ 18.027550][ T158] ? lock_acquire+0x60/0x160 [ 18.027556][ T158] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.027559][ T158] ? vprintk_emit+0x320/0x3e0 [ 18.027564][ T158] vprintk_emit+0x37c/0x3e0 [ 18.027570][ T158] ? wake_up_klogd_work_func+0x90/0x90 [ 18.027575][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 18.027583][ T158] devkmsg_emit.constprop.0+0xbc/0xf1 [ 18.027589][ T158] ? vprintk_emit.cold+0x107/0x107 [ 18.027596][ T158] ? __kmalloc_noprof+0x302/0x760 [ 18.027598][ T158] ? idr_get_free+0x830/0x830 [ 18.027603][ T158] ? devkmsg_write+0xd1/0x2c0 [ 18.027608][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 18.027612][ T158] devkmsg_write.cold+0x5a/0x8b [ 18.027617][ T158] ? vprintk_default+0x20/0x20 [ 18.027620][ T158] ? __lock_acquire+0x518/0xc20 [ 18.027623][ T158] ? vfs_lock_file+0x1b0/0x1b0 [ 18.027630][ T158] ? vprintk_default+0x20/0x20 [ 18.027634][ T158] new_sync_write+0x33e/0x760 [ 18.027641][ T158] ? new_sync_read+0x750/0x750 [ 18.027644][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.027658][ T158] vfs_write+0x6a2/0xbd0 [ 18.027665][ T158] ksys_write+0x116/0x250 [ 18.027670][ T158] ? __ia32_sys_read+0xc0/0xc0 [ 18.027673][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 18.027677][ T158] ? rcu_is_watching+0x16/0xd0 [ 18.027683][ T158] do_syscall_64+0xff/0x530 [ 18.027686][ T158] ? exc_page_fault+0xee/0x100 [ 18.027691][ T158] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.027695][ T158] RIP: 0033:0x7f28eadb854e [ 18.027700][ T158] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 18.027703][ T158] RSP: 002b:00007ffdbc595110 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 18.027707][ T158] RAX: ffffffffffffffda RBX: 00007f28eaf39580 RCX: 00007f28eadb854e [ 18.027709][ T158] RDX: 0000000000000023 RSI: 00005638acc97790 RDI: 0000000000000001 [ 18.027711][ T158] RBP: 00007ffdbc595120 R08: 0000000000000000 R09: 0000000000000000 [ 18.027713][ T158] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000023 [ 18.027714][ T158] R13: 0000000000000023 R14: 00005638acc97790 R15: 0000000000000000 [ 18.027726][ T158] [ 18.423551][ T307] netconsole selftest: netcons_WTvaY 1 [ 18.423991][ T307] netconsole selftest: netcons_WTvaY 2 [ 18.424377][ T307] netconsole selftest: netcons_WTvaY 3 [ 18.424757][ T307] netconsole selftest: netcons_WTvaY 4 [ 18.425129][ T307] netconsole selftest: netcons_WTvaY 5 [ 18.426208][ T307] netconsole selftest: netcons_WTvaY 6 [ 18.426599][ T307] netconsole selftest: netcons_WTvaY 7 [ 18.426966][ T307] netconsole selftest: netcons_WTvaY 8 [ 18.427771][ T307] netconsole selftest: netcons_WTvaY 9 [ 18.428142][ T307] netconsole selftest: netcons_WTvaY 10 [ 18.428680][ T307] netconsole selftest: netcons_WTvaY 11 [ 18.429046][ T307] netconsole selftest: netcons_WTvaY 12 [ 18.429416][ T307] netconsole selftest: netcons_WTvaY 13 [ 18.429802][ T307] netconsole selftest: netcons_WTvaY 14 [ 18.430188][ T307] netconsole selftest: netcons_WTvaY 15 [ 18.430545][ T307] netconsole selftest: netcons_WTvaY 16 [ 18.430910][ T307] netconsole selftest: netcons_WTvaY 17 [ 18.431666][ T307] netconsole selftest: netcons_WTvaY 18 [ 18.432035][ T307] netconsole selftest: netcons_WTvaY 19 [ 18.432757][ T307] netconsole selftest: netcons_WTvaY 20 [ 18.433134][ T307] netconsole selftest: netcons_WTvaY 21 [ 18.433507][ T307] netconsole selftest: netcons_WTvaY 22 [ 18.433896][ T307] netconsole selftest: netcons_WTvaY 23 [ 18.434286][ T307] netconsole selftest: netcons_WTvaY 24 [ 18.434648][ T307] netconsole selftest: netcons_WTvaY 25 [ 18.435022][ T307] netconsole selftest: netcons_WTvaY 26 [ 18.435640][ T307] netconsole selftest: netcons_WTvaY 27 [ 18.436015][ T307] netconsole selftest: netcons_WTvaY 28 [ 18.436409][ T307] netconsole selftest: netcons_WTvaY 29 [ 18.436778][ T307] netconsole selftest: netcons_WTvaY 30 [ 18.437147][ T307] netconsole selftest: netcons_WTvaY 31 [ 18.437525][ T307] netconsole selftest: netcons_WTvaY 32 [ 18.437882][ T307] netconsole selftest: netcons_WTvaY 33 [ 18.438258][ T307] netconsole selftest: netcons_WTvaY 34 [ 18.443237][ T307] netconsole selftest: netcons_WTvaY 35 [ 18.443621][ T307] netconsole selftest: netcons_WTvaY 36 [ 18.443988][ T307] netconsole selftest: netcons_WTvaY 37 [ 18.444353][ T307] netconsole selftest: netcons_WTvaY 38 [ 18.444753][ T307] netconsole selftest: netcons_WTvaY 39 [ 18.445132][ T307] netconsole selftest: netcons_WTvaY 40 [ 18.445552][ T307] netconsole selftest: netcons_WTvaY 41 [ 18.445928][ T307] netconsole selftest: netcons_WTvaY 42 [ 18.446322][ T307] netconsole selftest: netcons_WTvaY 43 [ 18.446737][ T307] netconsole selftest: netcons_WTvaY 44 [ 18.447131][ T307] netconsole selftest: netcons_WTvaY 45 [ 18.447507][ T307] netconsole selftest: netcons_WTvaY 46 [ 18.447880][ T307] netconsole selftest: netcons_WTvaY 47 [ 18.448334][ T307] netconsole selftest: netcons_WTvaY 48 [ 18.448723][ T307] netconsole selftest: netcons_WTvaY 49 [ 18.449092][ T307] netconsole selftest: netcons_WTvaY 50 [ 18.449493][ T307] netconsole selftest: netcons_WTvaY 51 [ 18.449894][ T307] netconsole selftest: netcons_WTvaY 52 [ 18.450285][ T307] netconsole selftest: netcons_WTvaY 53 [ 18.450651][ T307] netconsole selftest: netcons_WTvaY 54 [ 18.451024][ T307] netconsole selftest: netcons_WTvaY 55 [ 18.451913][ T307] netconsole selftest: netcons_WTvaY 56 [ 18.452290][ T307] netconsole selftest: netcons_WTvaY 57 [ 18.452648][ T307] netconsole selftest: netcons_WTvaY 58 [ 18.453024][ T307] netconsole selftest: netcons_WTvaY 59 [ 18.453393][ T307] netconsole selftest: netcons_WTvaY 60 [ 18.453752][ T307] netconsole selftest: netcons_WTvaY 61 [ 18.454128][ T307] netconsole selftest: netcons_WTvaY 62 [ 18.455042][ T307] netconsole selftest: netcons_WTvaY 63 [ 18.455426][ T307] netconsole selftest: netcons_WTvaY 64 [ 18.455823][ T307] netconsole selftest: netcons_WTvaY 65 [ 18.456198][ T307] netconsole selftest: netcons_WTvaY 66 [ 18.456561][ T307] netconsole selftest: netcons_WTvaY 67 [ 18.456971][ T307] netconsole selftest: netcons_WTvaY 68 [ 18.457512][ T307] netconsole selftest: netcons_WTvaY 69 [ 18.457880][ T307] netconsole selftest: netcons_WTvaY 70 [ 18.458247][ T307] netconsole selftest: netcons_WTvaY 71 [ 18.458600][ T307] netconsole selftest: netcons_WTvaY 72 [ 18.458969][ T307] netconsole selftest: netcons_WTvaY 73 [ 18.459354][ T307] netconsole selftest: netcons_WTvaY 74 [ 18.459708][ T307] netconsole selftest: netcons_WTvaY 75 [ 18.460070][ T307] netconsole selftest: netcons_WTvaY 76 [ 18.460442][ T307] netconsole selftest: netcons_WTvaY 77 [ 18.460807][ T307] netconsole selftest: netcons_WTvaY 78 [ 18.461179][ T307] netconsole selftest: netcons_WTvaY 79 [ 18.461545][ T307] netconsole selftest: netcons_WTvaY 80 [ 18.461935][ T307] netconsole selftest: netcons_WTvaY 81 [ 18.462328][ T307] netconsole selftest: netcons_WTvaY 82 [ 18.462694][ T307] netconsole selftest: netcons_WTvaY 83 [ 18.463071][ T307] netconsole selftest: netcons_WTvaY 84 [ 18.463462][ T307] netconsole selftest: netcons_WTvaY 85 [ 18.463957][ T307] netconsole selftest: netcons_WTvaY 86 [ 18.464334][ T307] netconsole selftest: netcons_WTvaY 87 [ 18.464913][ T307] netconsole selftest: netcons_WTvaY 88 [ 18.465407][ T307] netconsole selftest: netcons_WTvaY 89 [ 18.465833][ T307] netconsole selftest: netcons_WTvaY 90 [ 18.466265][ T307] netconsole selftest: netcons_WTvaY 91 [ 18.466685][ T307] netconsole selftest: netcons_WTvaY 92 [ 18.467068][ T307] netconsole selftest: 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netcons_WTvaY 110 [ 18.481762][ T307] netconsole selftest: netcons_WTvaY 111 [ 18.482100][ T307] netconsole selftest: netcons_WTvaY 112 [ 18.482529][ T307] netconsole selftest: netcons_WTvaY 113 [ 18.482831][ T307] netconsole selftest: netcons_WTvaY 114 [ 18.483117][ T307] netconsole selftest: netcons_WTvaY 115 [ 18.483402][ T307] netconsole selftest: netcons_WTvaY 116 [ 18.483825][ T307] netconsole selftest: netcons_WTvaY 117 [ 18.484117][ T307] netconsole selftest: netcons_WTvaY 118 [ 18.484432][ T307] netconsole selftest: netcons_WTvaY 119 [ 18.484720][ T307] netconsole selftest: netcons_WTvaY 120 [ 18.485007][ T307] netconsole selftest: netcons_WTvaY 121 [ 18.485305][ T307] netconsole selftest: netcons_WTvaY 122 [ 18.485603][ T307] netconsole selftest: netcons_WTvaY 123 [ 18.485900][ T307] netconsole selftest: netcons_WTvaY 124 [ 18.486193][ T307] netconsole selftest: netcons_WTvaY 125 [ 18.486487][ T307] netconsole selftest: netcons_WTvaY 126 [ 18.486994][ T307] netconsole selftest: netcons_WTvaY 127 [ 18.491456][ T307] netconsole selftest: netcons_WTvaY 128 [ 18.491971][ T307] netconsole selftest: netcons_WTvaY 129 [ 18.492548][ T307] netconsole selftest: netcons_WTvaY 130 [ 18.492856][ T307] netconsole selftest: netcons_WTvaY 131 [ 18.493139][ T307] netconsole selftest: netcons_WTvaY 132 [ 18.493434][ T307] netconsole selftest: netcons_WTvaY 133 [ 18.493726][ T307] netconsole selftest: netcons_WTvaY 134 [ 18.494024][ T307] netconsole selftest: netcons_WTvaY 135 [ 18.494410][ T307] netconsole selftest: netcons_WTvaY 136 [ 18.494706][ T307] netconsole selftest: netcons_WTvaY 137 [ 18.494996][ T307] netconsole selftest: netcons_WTvaY 138 [ 18.495377][ T307] netconsole selftest: netcons_WTvaY 139 [ 18.495665][ T307] netconsole selftest: netcons_WTvaY 140 [ 18.496042][ T307] netconsole selftest: netcons_WTvaY 141 [ 18.496330][ T307] netconsole selftest: netcons_WTvaY 142 [ 18.496613][ T307] netconsole selftest: netcons_WTvaY 143 [ 18.496922][ T307] netconsole selftest: netcons_WTvaY 144 [ 18.497229][ T307] netconsole selftest: netcons_WTvaY 145 [ 18.497526][ T307] netconsole selftest: netcons_WTvaY 146 [ 18.497862][ T307] netconsole selftest: netcons_WTvaY 147 [ 18.498205][ T307] netconsole selftest: netcons_WTvaY 148 [ 18.498555][ T307] netconsole selftest: netcons_WTvaY 149 [ 18.498848][ T307] netconsole selftest: netcons_WTvaY 150 [ 18.499228][ T307] netconsole selftest: netcons_WTvaY 151 [ 18.499588][ T307] netconsole selftest: netcons_WTvaY 152 [ 18.499959][ T307] netconsole selftest: netcons_WTvaY 153 [ 18.501147][ T307] netconsole selftest: netcons_WTvaY 154 [ 18.501456][ T307] netconsole selftest: netcons_WTvaY 155 [ 18.501748][ T307] netconsole selftest: netcons_WTvaY 156 [ 18.502037][ T307] netconsole selftest: netcons_WTvaY 157 [ 18.502319][ T307] netconsole selftest: netcons_WTvaY 158 [ 18.502611][ T307] netconsole selftest: netcons_WTvaY 159 [ 18.502901][ T307] netconsole selftest: netcons_WTvaY 160 [ 18.503361][ T307] netconsole selftest: netcons_WTvaY 161 [ 18.503808][ T307] netconsole selftest: netcons_WTvaY 162 [ 18.504109][ T307] netconsole selftest: netcons_WTvaY 163 [ 18.504841][ T307] netconsole selftest: netcons_WTvaY 164 [ 18.505996][ T307] netconsole selftest: netcons_WTvaY 165 [ 18.506685][ T307] netconsole selftest: netcons_WTvaY 166 [ 18.507175][ T307] netconsole selftest: netcons_WTvaY 167 [ 18.507453][ T307] netconsole selftest: netcons_WTvaY 168 [ 18.507729][ T307] netconsole selftest: netcons_WTvaY 169 [ 18.508028][ T307] netconsole selftest: netcons_WTvaY 170 [ 18.508596][ T307] netconsole selftest: netcons_WTvaY 171 [ 18.508879][ T307] netconsole selftest: netcons_WTvaY 172 [ 18.509157][ T307] netconsole selftest: netcons_WTvaY 173 [ 18.509456][ T307] netconsole selftest: netcons_WTvaY 174 [ 18.509736][ T307] netconsole selftest: netcons_WTvaY 175 [ 18.510037][ T307] netconsole selftest: netcons_WTvaY 176 [ 18.510361][ T307] netconsole selftest: netcons_WTvaY 177 [ 18.510647][ T307] netconsole selftest: netcons_WTvaY 178 [ 18.510943][ T307] netconsole selftest: netcons_WTvaY 179 [ 18.511237][ T307] netconsole selftest: netcons_WTvaY 180 [ 18.511523][ T307] netconsole selftest: netcons_WTvaY 181 [ 18.511801][ T307] netconsole selftest: netcons_WTvaY 182 [ 18.512074][ T307] netconsole selftest: netcons_WTvaY 183 [ 18.512351][ T307] netconsole selftest: netcons_WTvaY 184 [ 18.512626][ T307] netconsole selftest: netcons_WTvaY 185 [ 18.512902][ T307] netconsole selftest: netcons_WTvaY 186 [ 18.513181][ T307] netconsole selftest: netcons_WTvaY 187 [ 18.513453][ T307] netconsole selftest: netcons_WTvaY 188 [ 18.513726][ T307] netconsole selftest: netcons_WTvaY 189 [ 18.514004][ T307] netconsole selftest: netcons_WTvaY 190 [ 18.518645][ T307] netconsole selftest: netcons_WTvaY 191 [ 18.518972][ T307] netconsole selftest: netcons_WTvaY 192 [ 18.519890][ T307] netconsole selftest: netcons_WTvaY 193 [ 18.520387][ T307] netconsole selftest: netcons_WTvaY 194 [ 18.520816][ T307] netconsole selftest: netcons_WTvaY 195 [ 18.521113][ T307] netconsole selftest: netcons_WTvaY 196 [ 18.522084][ T307] netconsole selftest: netcons_WTvaY 197 [ 18.522501][ T307] netconsole selftest: netcons_WTvaY 198 [ 18.522779][ T307] netconsole selftest: netcons_WTvaY 199 [ 18.523059][ T307] netconsole selftest: netcons_WTvaY 200 [ 25.017518][ T722] netconsole selftest: netcons_WTvaY 1 [ 25.017541][ T722] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.017543][ T722] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 722, name: bash [ 25.017545][ T722] preempt_count: 1, expected: 0 [ 25.017546][ T722] RCU nest depth: 0, expected: 0 [ 25.017547][ T722] locks held by bash/722: 4, last CPU#3: [ 25.017550][ T722] #0: ffffffff9df99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.017563][ T722] #1: ffffffff9df99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.017567][ T722] #2: ffffffff9de89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.017571][ T722] #3: ffffffff9de89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 25.017576][ T722] irq event stamp: 2412 [ 25.017578][ T722] hardirqs last enabled at (2411): [] __down_trylock_console_sem+0x86/0xa0 [ 25.017580][ T722] hardirqs last disabled at (2412): [] console_emit_next_record+0x3f8/0x4f0 [ 25.017582][ T722] softirqs last enabled at (2104): [] restore_fpregs_from_user+0x1cf/0x490 [ 25.017586][ T722] softirqs last disabled at (2102): [] restore_fpregs_from_user+0xc3/0x490 [ 25.017588][ T722] Preemption disabled at: [ 25.017589][ T722] [] vprintk_emit+0x31b/0x3e0 [ 25.017595][ T722] CPU: 3 UID: 0 PID: 722 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.017599][ T722] Tainted: [W]=WARN [ 25.017600][ T722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.017602][ T722] Call Trace: [ 25.017604][ T722] [ 25.017605][ T722] dump_stack_lvl+0x6f/0xa0 [ 25.017610][ T722] ? vprintk_emit+0x31b/0x3e0 [ 25.017612][ T722] __might_resched.cold+0x1fe/0x2c1 [ 25.017617][ T722] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.017621][ T722] ? __kmalloc_noprof+0xdb/0x760 [ 25.017625][ T722] __kmalloc_noprof+0x443/0x760 [ 25.017627][ T722] ? alloc_buf.isra.0+0x4b/0x260 [ 25.017633][ T722] ? do_raw_spin_unlock+0x59/0x250 [ 25.017636][ T722] alloc_buf.isra.0+0x4b/0x260 [ 25.017639][ T722] put_chars+0x1e1/0x2f0 [ 25.017642][ T722] ? __send_to_port+0x420/0x420 [ 25.017643][ T722] ? printk_get_next_message+0x2fe/0x7d0 [ 25.017646][ T722] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.017649][ T722] ? validate_chain+0x38b/0xc20 [ 25.017653][ T722] hvc_console_print+0x292/0x780 [ 25.017656][ T722] ? __lock_acquire+0x518/0xc20 [ 25.017658][ T722] ? __lock_acquire+0x518/0xc20 [ 25.017662][ T722] ? hvc_write+0x3a0/0x3a0 [ 25.017665][ T722] ? rcu_is_watching+0x16/0xd0 [ 25.017668][ T722] ? lock_acquire+0x13c/0x160 [ 25.017671][ T722] console_emit_next_record+0x252/0x4f0 [ 25.017675][ T722] ? devkmsg_read+0x4e0/0x4e0 [ 25.017679][ T722] ? rcu_is_watching+0x16/0xd0 [ 25.017681][ T722] ? lock_acquire+0x13c/0x160 [ 25.017685][ T722] console_flush_one_record+0x46f/0x710 [ 25.017688][ T722] ? console_emit_next_record+0x4f0/0x4f0 [ 25.017690][ T722] ? __lock_acquire+0x518/0xc20 [ 25.017695][ T722] console_unlock+0xee/0x1f0 [ 25.017697][ T722] ? console_flush_one_record+0x710/0x710 [ 25.017699][ T722] ? rcu_is_watching+0x16/0xd0 [ 25.017701][ T722] ? lock_acquire+0x60/0x160 [ 25.017704][ T722] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.017706][ T722] ? vprintk_emit+0x320/0x3e0 [ 25.017709][ T722] vprintk_emit+0x37c/0x3e0 [ 25.017712][ T722] ? wake_up_klogd_work_func+0x90/0x90 [ 25.017715][ T722] ? _copy_from_iter+0x1bb/0x1810 [ 25.017721][ T722] devkmsg_emit.constprop.0+0xbc/0xf1 [ 25.017725][ T722] ? vprintk_emit.cold+0x107/0x107 [ 25.017729][ T722] ? __kmalloc_noprof+0x302/0x760 [ 25.017730][ T722] ? idr_get_free+0x830/0x830 [ 25.017734][ T722] ? devkmsg_write+0xd1/0x2c0 [ 25.017737][ T722] ? _copy_from_iter+0x1bb/0x1810 [ 25.017740][ T722] devkmsg_write.cold+0x5a/0x8b [ 25.017743][ T722] ? vprintk_default+0x20/0x20 [ 25.017744][ T722] ? handle_pte_fault+0x426/0x710 [ 25.017749][ T722] ? do_numa_page.isra.0+0xa70/0xa70 [ 25.017751][ T722] ? vprintk_default+0x20/0x20 [ 25.017754][ T722] new_sync_write+0x33e/0x760 [ 25.017759][ T722] ? new_sync_read+0x750/0x750 [ 25.017760][ T722] ? lock_vma_under_rcu+0x159/0x410 [ 25.017768][ T722] vfs_write+0x6a2/0xbd0 [ 25.017772][ T722] ksys_write+0x116/0x250 [ 25.017775][ T722] ? __ia32_sys_read+0xc0/0xc0 [ 25.017777][ T722] ? rcu_is_watching+0x16/0xd0 [ 25.017780][ T722] ? rcu_is_watching+0x16/0xd0 [ 25.017783][ T722] do_syscall_64+0xff/0x530 [ 25.017785][ T722] ? exc_page_fault+0xee/0x100 [ 25.017788][ T722] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.017791][ T722] RIP: 0033:0x7f28eadb854e [ 25.017795][ T722] 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 [ 25.017796][ T722] RSP: 002b:00007ffdbc5948e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 25.017799][ T722] RAX: ffffffffffffffda RBX: 00007f28eaf39580 RCX: 00007f28eadb854e [ 25.017801][ T722] RDX: 0000000000000025 RSI: 00005638acc97790 RDI: 0000000000000001 [ 25.017802][ T722] RBP: 00007ffdbc5948f0 R08: 0000000000000000 R09: 0000000000000000 [ 25.017803][ T722] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025 [ 25.017804][ T722] R13: 0000000000000025 R14: 00005638acc97790 R15: 0000000000000000 [ 25.017818][ T722] [ 25.048273][ T722] netconsole selftest: netcons_WTvaY 2 [ 25.054105][ T722] netconsole selftest: netcons_WTvaY 3 [ 25.054477][ T722] netconsole selftest: netcons_WTvaY 4 [ 25.054826][ T722] netconsole selftest: netcons_WTvaY 5 [ 25.055190][ T722] netconsole selftest: netcons_WTvaY 6 [ 25.055534][ T722] netconsole selftest: netcons_WTvaY 7 [ 25.055880][ T722] netconsole selftest: netcons_WTvaY 8 [ 25.056248][ T722] netconsole selftest: netcons_WTvaY 9 [ 25.056603][ T722] netconsole selftest: netcons_WTvaY 10 [ 25.056961][ T722] netconsole selftest: netcons_WTvaY 11 [ 25.057744][ T722] netconsole selftest: netcons_WTvaY 12 [ 25.058096][ T722] netconsole selftest: netcons_WTvaY 13 [ 25.058455][ T722] netconsole selftest: netcons_WTvaY 14 [ 25.058804][ T722] netconsole selftest: netcons_WTvaY 15 [ 25.059155][ T722] netconsole selftest: netcons_WTvaY 16 [ 25.059577][ T722] netconsole selftest: netcons_WTvaY 17 [ 25.059927][ T722] netconsole selftest: netcons_WTvaY 18 [ 25.066224][ T722] netconsole selftest: netcons_WTvaY 19 [ 25.066570][ T722] netconsole selftest: netcons_WTvaY 20 [ 25.066918][ T722] netconsole selftest: netcons_WTvaY 21 [ 25.068210][ T722] netconsole selftest: netcons_WTvaY 22 [ 25.068581][ T722] netconsole selftest: netcons_WTvaY 23 [ 25.068941][ T722] netconsole selftest: netcons_WTvaY 24 [ 25.069298][ T722] netconsole selftest: netcons_WTvaY 25 [ 25.069642][ T722] netconsole selftest: netcons_WTvaY 26 [ 25.069986][ T722] netconsole selftest: netcons_WTvaY 27 [ 25.070346][ T722] netconsole selftest: netcons_WTvaY 28 [ 25.070702][ T722] netconsole selftest: netcons_WTvaY 29 [ 25.071053][ T722] netconsole selftest: netcons_WTvaY 30 [ 25.071797][ T722] netconsole selftest: netcons_WTvaY 31 [ 25.072614][ T722] netconsole selftest: netcons_WTvaY 32 [ 25.072968][ T722] netconsole selftest: netcons_WTvaY 33 [ 25.079873][ T722] netconsole selftest: netcons_WTvaY 34 [ 25.080236][ T722] netconsole selftest: netcons_WTvaY 35 [ 25.080589][ T722] netconsole selftest: netcons_WTvaY 36 [ 25.080937][ T722] netconsole selftest: netcons_WTvaY 37 [ 25.081302][ T722] netconsole selftest: netcons_WTvaY 38 [ 25.081645][ T722] netconsole selftest: netcons_WTvaY 39 [ 25.082000][ T722] netconsole selftest: netcons_WTvaY 40 [ 25.082521][ T722] netconsole selftest: netcons_WTvaY 41 [ 25.082876][ T722] netconsole selftest: netcons_WTvaY 42 [ 25.083238][ T722] netconsole selftest: netcons_WTvaY 43 [ 25.083585][ T722] netconsole selftest: netcons_WTvaY 44 [ 25.083960][ T722] netconsole selftest: netcons_WTvaY 45 [ 25.084324][ T722] netconsole selftest: netcons_WTvaY 46 [ 25.084669][ T722] netconsole selftest: netcons_WTvaY 47 [ 25.085015][ T722] netconsole selftest: netcons_WTvaY 48 [ 25.085368][ T722] netconsole selftest: netcons_WTvaY 49 [ 25.085713][ T722] netconsole selftest: netcons_WTvaY 50 [ 25.086070][ T722] netconsole selftest: netcons_WTvaY 51 [ 25.086431][ T722] netconsole selftest: netcons_WTvaY 52 [ 25.086781][ T722] netconsole selftest: netcons_WTvaY 53 [ 25.087136][ T722] netconsole selftest: netcons_WTvaY 54 [ 25.087497][ T722] netconsole selftest: netcons_WTvaY 55 [ 25.087848][ T722] netconsole selftest: netcons_WTvaY 56 [ 25.088211][ T722] netconsole selftest: netcons_WTvaY 57 [ 25.088558][ T722] netconsole selftest: netcons_WTvaY 58 [ 25.088907][ T722] netconsole selftest: netcons_WTvaY 59 [ 25.089297][ T722] netconsole selftest: netcons_WTvaY 60 [ 25.089643][ T722] netconsole selftest: netcons_WTvaY 61 [ 25.089996][ T722] netconsole selftest: netcons_WTvaY 62 [ 25.090359][ T722] netconsole selftest: netcons_WTvaY 63 [ 25.096697][ T722] netconsole selftest: netcons_WTvaY 64 [ 25.097057][ T722] netconsole selftest: netcons_WTvaY 65 [ 25.097417][ T722] netconsole selftest: netcons_WTvaY 66 [ 25.097761][ T722] netconsole selftest: netcons_WTvaY 67 [ 25.098106][ T722] netconsole selftest: netcons_WTvaY 68 [ 25.098463][ T722] netconsole selftest: netcons_WTvaY 69 [ 25.098806][ T722] netconsole selftest: netcons_WTvaY 70 [ 25.099154][ T722] netconsole selftest: netcons_WTvaY 71 [ 25.099512][ T722] netconsole selftest: netcons_WTvaY 72 [ 25.099867][ T722] netconsole selftest: netcons_WTvaY 73 [ 25.100234][ T722] netconsole selftest: netcons_WTvaY 74 [ 25.100584][ T722] netconsole selftest: netcons_WTvaY 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