[ 10.062842][ T171] netconsole: network logging started [ 10.062858][ T171] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.062860][ T171] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 171, name: modprobe [ 10.062862][ T171] preempt_count: 1, expected: 0 [ 10.062863][ T171] RCU nest depth: 0, expected: 0 [ 10.062864][ T171] locks held by modprobe/171: 4, last CPU#3: [ 10.062866][ T171] #0: ffffffffa2b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.062878][ T171] #1: ffffffffa2b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.062882][ T171] #2: ffffffffa2a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.062886][ T171] #3: ffffffffa2a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.062890][ T171] irq event stamp: 31786 [ 10.062890][ T171] hardirqs last enabled at (31785): [] __down_trylock_console_sem+0x86/0xa0 [ 10.062892][ T171] hardirqs last disabled at (31786): [] console_emit_next_record+0x3f8/0x4f0 [ 10.062894][ T171] softirqs last enabled at (31410): [] handle_softirqs+0x67c/0x900 [ 10.062898][ T171] softirqs last disabled at (31149): [] __irq_exit_rcu+0x145/0x1c0 [ 10.062900][ T171] Preemption disabled at: [ 10.062901][ T171] [] vprintk_emit+0x31b/0x3e0 [ 10.062906][ T171] CPU: 3 UID: 0 PID: 171 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.062910][ T171] Tainted: [W]=WARN [ 10.062911][ T171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.062913][ T171] Call Trace: [ 10.062914][ T171] [ 10.062916][ T171] dump_stack_lvl+0x6f/0xa0 [ 10.062921][ T171] ? vprintk_emit+0x31b/0x3e0 [ 10.062923][ T171] __might_resched.cold+0x1fe/0x2c1 [ 10.062928][ T171] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.062931][ T171] ? __kmalloc_noprof+0xdb/0x760 [ 10.062935][ T171] __kmalloc_noprof+0x443/0x760 [ 10.062937][ T171] ? alloc_buf.isra.0+0x4b/0x260 [ 10.062943][ T171] ? do_raw_spin_unlock+0x59/0x250 [ 10.062945][ T171] alloc_buf.isra.0+0x4b/0x260 [ 10.062949][ T171] put_chars+0x1e1/0x2f0 [ 10.062951][ T171] ? __send_to_port+0x420/0x420 [ 10.062954][ T171] ? validate_chain+0x38b/0xc20 [ 10.062959][ T171] hvc_console_print+0x292/0x780 [ 10.062965][ T171] ? hvc_write+0x3a0/0x3a0 [ 10.062967][ T171] ? rcu_is_watching+0x16/0xd0 [ 10.062971][ T171] ? lock_acquire+0x13c/0x160 [ 10.062974][ T171] console_emit_next_record+0x252/0x4f0 [ 10.062978][ T171] ? devkmsg_read+0x4e0/0x4e0 [ 10.062982][ T171] ? rcu_is_watching+0x16/0xd0 [ 10.062984][ T171] ? lock_acquire+0x13c/0x160 [ 10.062988][ T171] console_flush_one_record+0x46f/0x710 [ 10.062991][ T171] ? console_emit_next_record+0x4f0/0x4f0 [ 10.062993][ T171] ? __lock_acquire+0x518/0xc20 [ 10.062998][ T171] console_unlock+0xee/0x1f0 [ 10.063000][ T171] ? console_flush_one_record+0x710/0x710 [ 10.063001][ T171] ? rcu_is_watching+0x16/0xd0 [ 10.063003][ T171] ? lock_acquire+0x60/0x160 [ 10.063007][ T171] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.063008][ T171] ? vprintk_emit+0x320/0x3e0 [ 10.063011][ T171] vprintk_emit+0x37c/0x3e0 [ 10.063015][ T171] ? wake_up_klogd_work_func+0x90/0x90 [ 10.063016][ T171] ? find_held_lock+0x2b/0x80 [ 10.063020][ T171] ? __lock_release.isra.0+0x69/0x1a0 [ 10.063021][ T171] ? fast_dput+0x316/0x540 [ 10.063026][ T171] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.063031][ T171] _printk+0xc7/0x100 [ 10.063034][ T171] ? snapshot_read.cold+0x21/0x21 [ 10.063037][ T171] ? __up_write+0x2e5/0x5f0 [ 10.063040][ T171] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.063044][ T171] ? configfs_register_subsystem+0x340/0x570 [ 10.063049][ T171] init_netconsole+0x4a8/0x1000 [netconsole] [ 10.063052][ T171] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.063056][ T171] ? do_one_initcall+0x113/0x4f0 [ 10.063061][ T171] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.063064][ T171] do_one_initcall+0x124/0x4f0 [ 10.063066][ T171] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.063071][ T171] ? do_init_module+0xae/0x8a0 [ 10.063074][ T171] ? kasan_unpoison+0x44/0x70 [ 10.063079][ T171] do_init_module+0x2ad/0x8a0 [ 10.063083][ T171] ? lockdep_hardirqs_on+0x91/0x130 [ 10.063087][ T171] ? free_module+0x470/0x470 [ 10.063090][ T171] ? kfree+0x123/0x590 [ 10.063093][ T171] load_module+0x1424/0x1bb0 [ 10.063100][ T171] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.063103][ T171] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.063107][ T171] ? ovl_real_file+0x172/0x1e0 [ 10.063110][ T171] ? backing_file_read_iter+0x541/0x790 [ 10.063114][ T171] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.063117][ T171] init_module_from_file+0x11f/0x1a0 [ 10.063121][ T171] ? __do_sys_init_module+0x220/0x220 [ 10.063128][ T171] ? __rwlock_init+0x150/0x150 [ 10.063132][ T171] ? do_raw_spin_unlock+0x59/0x250 [ 10.063134][ T171] idempotent_init_module+0x37b/0x7c0 [ 10.063137][ T171] ? init_module_from_file+0x1a0/0x1a0 [ 10.063143][ T171] ? rcu_is_watching+0x16/0xd0 [ 10.063145][ T171] ? cap_capable+0x1d7/0x3d0 [ 10.063151][ T171] __x64_sys_finit_module+0xdf/0x190 [ 10.063153][ T171] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.063157][ T171] do_syscall_64+0xff/0x530 [ 10.063158][ T171] ? exc_page_fault+0xee/0x100 [ 10.063163][ T171] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.063165][ T171] RIP: 0033:0x7fc990a9d37d [ 10.063169][ T171] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 10.063170][ T171] RSP: 002b:00007ffe1503d278 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.063173][ T171] RAX: ffffffffffffffda RBX: 000055b8fd0f7700 RCX: 00007fc990a9d37d [ 10.063175][ T171] RDX: 0000000000000000 RSI: 000055b8bf7b3ffd RDI: 0000000000000005 [ 10.063176][ T171] RBP: 00007ffe1503d310 R08: 0000000000000000 R09: 0000000000000000 [ 10.063177][ T171] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b8bf7b3ffd [ 10.063178][ T171] R13: 000055b8fd0f7810 R14: 0000000000040000 R15: 0000000000000000 [ 10.063184][ T171] [ 13.291874][ T158] netconsole selftest: netcons_sL8zw [ 13.291910][ T158] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.291914][ T158] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 158, name: bash [ 13.291917][ T158] preempt_count: 1, expected: 0 [ 13.291918][ T158] RCU nest depth: 0, expected: 0 [ 13.291920][ T158] locks held by bash/158: 4, last CPU#3: [ 13.291923][ T158] #0: ffffffffa2b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.291939][ T158] #1: ffffffffa2b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.291946][ T158] #2: ffffffffa2a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.291952][ T158] #3: ffffffffa2a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.291959][ T158] irq event stamp: 157088 [ 13.291961][ T158] hardirqs last enabled at (157087): [] __down_trylock_console_sem+0x86/0xa0 [ 13.291965][ T158] hardirqs last disabled at (157088): [] console_emit_next_record+0x3f8/0x4f0 [ 13.291967][ T158] softirqs last enabled at (156910): [] restore_fpregs_from_user+0x1cf/0x490 [ 13.291972][ T158] softirqs last disabled at (156908): [] restore_fpregs_from_user+0xc3/0x490 [ 13.291975][ T158] Preemption disabled at: [ 13.291976][ T158] [] vprintk_emit+0x31b/0x3e0 [ 13.291983][ T158] CPU: 3 UID: 0 PID: 158 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.291988][ T158] Tainted: [W]=WARN [ 13.291989][ T158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.291992][ T158] Call Trace: [ 13.291994][ T158] [ 13.291996][ T158] dump_stack_lvl+0x6f/0xa0 [ 13.292002][ T158] ? vprintk_emit+0x31b/0x3e0 [ 13.292005][ T158] __might_resched.cold+0x1fe/0x2c1 [ 13.292011][ T158] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.292016][ T158] ? __kmalloc_noprof+0xdb/0x760 [ 13.292022][ T158] __kmalloc_noprof+0x443/0x760 [ 13.292026][ T158] ? alloc_buf.isra.0+0x4b/0x260 [ 13.292033][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 13.292037][ T158] alloc_buf.isra.0+0x4b/0x260 [ 13.292042][ T158] put_chars+0x1e1/0x2f0 [ 13.292046][ T158] ? __send_to_port+0x420/0x420 [ 13.292048][ T158] ? printk_get_next_message+0x2fe/0x7d0 [ 13.292053][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.292058][ T158] ? validate_chain+0x38b/0xc20 [ 13.292064][ T158] hvc_console_print+0x292/0x780 [ 13.292068][ T158] ? __lock_acquire+0x518/0xc20 [ 13.292071][ T158] ? __lock_acquire+0x518/0xc20 [ 13.292077][ T158] ? hvc_write+0x3a0/0x3a0 [ 13.292083][ T158] ? rcu_is_watching+0x16/0xd0 [ 13.292087][ T158] ? lock_acquire+0x13c/0x160 [ 13.292093][ T158] console_emit_next_record+0x252/0x4f0 [ 13.292099][ T158] ? devkmsg_read+0x4e0/0x4e0 [ 13.292106][ T158] ? rcu_is_watching+0x16/0xd0 [ 13.292110][ T158] ? lock_acquire+0x13c/0x160 [ 13.292116][ T158] console_flush_one_record+0x46f/0x710 [ 13.292122][ T158] ? console_emit_next_record+0x4f0/0x4f0 [ 13.292124][ T158] ? __lock_acquire+0x518/0xc20 [ 13.292133][ T158] console_unlock+0xee/0x1f0 [ 13.292137][ T158] ? console_flush_one_record+0x710/0x710 [ 13.292139][ T158] ? rcu_is_watching+0x16/0xd0 [ 13.292142][ T158] ? lock_acquire+0x60/0x160 [ 13.292148][ T158] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.292151][ T158] ? vprintk_emit+0x320/0x3e0 [ 13.292156][ T158] vprintk_emit+0x37c/0x3e0 [ 13.292166][ T158] ? wake_up_klogd_work_func+0x90/0x90 [ 13.292171][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 13.292180][ T158] devkmsg_emit.constprop.0+0xbc/0xf1 [ 13.292186][ T158] ? vprintk_emit.cold+0x107/0x107 [ 13.292192][ T158] ? __kmalloc_noprof+0x302/0x760 [ 13.292195][ T158] ? idr_get_free+0x830/0x830 [ 13.292199][ T158] ? devkmsg_write+0xd1/0x2c0 [ 13.292203][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 13.292207][ T158] devkmsg_write.cold+0x5a/0x8b [ 13.292211][ T158] ? vprintk_default+0x20/0x20 [ 13.292213][ T158] ? handle_pte_fault+0x448/0x710 [ 13.292219][ T158] ? do_numa_page.isra.0+0xa70/0xa70 [ 13.292222][ T158] ? vprintk_default+0x20/0x20 [ 13.292225][ T158] new_sync_write+0x33e/0x760 [ 13.292232][ T158] ? new_sync_read+0x750/0x750 [ 13.292234][ T158] ? lock_vma_under_rcu+0x159/0x410 [ 13.292246][ T158] vfs_write+0x6a2/0xbd0 [ 13.292252][ T158] ksys_write+0x116/0x250 [ 13.292256][ T158] ? __ia32_sys_read+0xc0/0xc0 [ 13.292259][ T158] ? rcu_is_watching+0x16/0xd0 [ 13.292262][ T158] ? rcu_is_watching+0x16/0xd0 [ 13.292267][ T158] do_syscall_64+0xff/0x530 [ 13.292270][ T158] ? exc_page_fault+0xee/0x100 [ 13.292274][ T158] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.292277][ T158] RIP: 0033:0x7f4497a5d54e [ 13.292282][ 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 [ 13.292285][ T158] RSP: 002b:00007fff857dff20 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 13.292288][ T158] RAX: ffffffffffffffda RBX: 00007f4497bde580 RCX: 00007f4497a5d54e [ 13.292290][ T158] RDX: 0000000000000023 RSI: 000055c956f6f790 RDI: 0000000000000001 [ 13.292292][ T158] RBP: 00007fff857dff30 R08: 0000000000000000 R09: 0000000000000000 [ 13.292293][ T158] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000023 [ 13.292295][ T158] R13: 0000000000000023 R14: 000055c956f6f790 R15: 0000000000000000 [ 13.292305][ T158] [ 14.876637][ T158] netconsole selftest: netcons_sL8zw [ 14.876664][ T158] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.876667][ T158] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 158, name: bash [ 14.876668][ T158] preempt_count: 1, expected: 0 [ 14.876669][ T158] RCU nest depth: 0, expected: 0 [ 14.876671][ T158] locks held by bash/158: 4, last CPU#1: [ 14.876673][ T158] #0: ffffffffa2b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.876687][ T158] #1: ffffffffa2b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.876692][ T158] #2: ffffffffa2a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.876696][ T158] #3: ffffffffa2a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.876700][ T158] irq event stamp: 188398 [ 14.876702][ T158] hardirqs last enabled at (188397): [] __down_trylock_console_sem+0x86/0xa0 [ 14.876705][ T158] hardirqs last disabled at (188398): [] console_emit_next_record+0x3f8/0x4f0 [ 14.876707][ T158] softirqs last enabled at (188222): [] restore_fpregs_from_user+0x1cf/0x490 [ 14.876711][ T158] softirqs last disabled at (188220): [] restore_fpregs_from_user+0xc3/0x490 [ 14.876713][ T158] Preemption disabled at: [ 14.876714][ T158] [] vprintk_emit+0x31b/0x3e0 [ 14.876726][ T158] CPU: 1 UID: 0 PID: 158 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.876730][ T158] Tainted: [W]=WARN [ 14.876731][ T158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.876733][ T158] Call Trace: [ 14.876735][ T158] [ 14.876737][ T158] dump_stack_lvl+0x6f/0xa0 [ 14.876742][ T158] ? vprintk_emit+0x31b/0x3e0 [ 14.876744][ T158] __might_resched.cold+0x1fe/0x2c1 [ 14.876749][ T158] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.876753][ T158] ? __kmalloc_noprof+0xdb/0x760 [ 14.876758][ T158] __kmalloc_noprof+0x443/0x760 [ 14.876760][ T158] ? alloc_buf.isra.0+0x4b/0x260 [ 14.876766][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 14.876769][ T158] alloc_buf.isra.0+0x4b/0x260 [ 14.876772][ T158] put_chars+0x1e1/0x2f0 [ 14.876775][ T158] ? __send_to_port+0x420/0x420 [ 14.876776][ T158] ? printk_get_next_message+0x2fe/0x7d0 [ 14.876779][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.876783][ T158] ? validate_chain+0x38b/0xc20 [ 14.876787][ T158] hvc_console_print+0x292/0x780 [ 14.876790][ T158] ? __lock_acquire+0x518/0xc20 [ 14.876791][ T158] ? __lock_acquire+0x518/0xc20 [ 14.876795][ T158] ? hvc_write+0x3a0/0x3a0 [ 14.876798][ T158] ? rcu_is_watching+0x16/0xd0 [ 14.876801][ T158] ? lock_acquire+0x13c/0x160 [ 14.876805][ T158] console_emit_next_record+0x252/0x4f0 [ 14.876809][ T158] ? devkmsg_read+0x4e0/0x4e0 [ 14.876813][ T158] ? rcu_is_watching+0x16/0xd0 [ 14.876815][ T158] ? lock_acquire+0x13c/0x160 [ 14.876819][ T158] console_flush_one_record+0x46f/0x710 [ 14.876823][ T158] ? console_emit_next_record+0x4f0/0x4f0 [ 14.876825][ T158] ? __lock_acquire+0x518/0xc20 [ 14.876830][ T158] console_unlock+0xee/0x1f0 [ 14.876832][ T158] ? console_flush_one_record+0x710/0x710 [ 14.876834][ T158] ? rcu_is_watching+0x16/0xd0 [ 14.876836][ T158] ? lock_acquire+0x60/0x160 [ 14.876840][ T158] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.876842][ T158] ? vprintk_emit+0x320/0x3e0 [ 14.876845][ T158] vprintk_emit+0x37c/0x3e0 [ 14.876848][ T158] ? wake_up_klogd_work_func+0x90/0x90 [ 14.876851][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 14.876857][ T158] devkmsg_emit.constprop.0+0xbc/0xf1 [ 14.876861][ T158] ? vprintk_emit.cold+0x107/0x107 [ 14.876865][ T158] ? __kmalloc_noprof+0x302/0x760 [ 14.876867][ T158] ? idr_get_free+0x830/0x830 [ 14.876871][ T158] ? devkmsg_write+0xd1/0x2c0 [ 14.876874][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 14.876877][ T158] devkmsg_write.cold+0x5a/0x8b [ 14.876880][ T158] ? vprintk_default+0x20/0x20 [ 14.876881][ T158] ? __lock_acquire+0x518/0xc20 [ 14.876883][ T158] ? vfs_lock_file+0x1b0/0x1b0 [ 14.876888][ T158] ? vprintk_default+0x20/0x20 [ 14.876890][ T158] new_sync_write+0x33e/0x760 [ 14.876895][ T158] ? new_sync_read+0x750/0x750 [ 14.876897][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.876905][ T158] vfs_write+0x6a2/0xbd0 [ 14.876909][ T158] ksys_write+0x116/0x250 [ 14.876912][ T158] ? __ia32_sys_read+0xc0/0xc0 [ 14.876914][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 14.876917][ T158] ? rcu_is_watching+0x16/0xd0 [ 14.876920][ T158] do_syscall_64+0xff/0x530 [ 14.876923][ T158] ? exc_page_fault+0xee/0x100 [ 14.876926][ T158] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.876928][ T158] RIP: 0033:0x7f4497a5d54e [ 14.876932][ 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 [ 14.876934][ T158] RSP: 002b:00007fff857dff20 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 14.876937][ T158] RAX: ffffffffffffffda RBX: 00007f4497bde580 RCX: 00007f4497a5d54e [ 14.876939][ T158] RDX: 0000000000000023 RSI: 000055c956f6f790 RDI: 0000000000000001 [ 14.876940][ T158] RBP: 00007fff857dff30 R08: 0000000000000000 R09: 0000000000000000 [ 14.876941][ T158] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000023 [ 14.876942][ T158] R13: 0000000000000023 R14: 000055c956f6f790 R15: 0000000000000000 [ 14.876949][ T158] [ 16.355763][ T158] netconsole selftest: netcons_sL8zw [ 16.355798][ T158] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.355802][ T158] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 158, name: bash [ 16.355805][ T158] preempt_count: 1, expected: 0 [ 16.355807][ T158] RCU nest depth: 0, expected: 0 [ 16.355809][ T158] locks held by bash/158: 4, last CPU#2: [ 16.355812][ T158] #0: ffffffffa2b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.355829][ T158] #1: ffffffffa2b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.355837][ T158] #2: ffffffffa2a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.355843][ T158] #3: ffffffffa2a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 16.355851][ T158] irq event stamp: 222354 [ 16.355853][ T158] hardirqs last enabled at (222353): [] __down_trylock_console_sem+0x86/0xa0 [ 16.355856][ T158] hardirqs last disabled at (222354): [] console_emit_next_record+0x3f8/0x4f0 [ 16.355859][ T158] softirqs last enabled at (222186): [] restore_fpregs_from_user+0x1cf/0x490 [ 16.355864][ T158] softirqs last disabled at (222184): [] restore_fpregs_from_user+0xc3/0x490 [ 16.355868][ T158] Preemption disabled at: [ 16.355869][ T158] [] vprintk_emit+0x31b/0x3e0 [ 16.355877][ T158] CPU: 2 UID: 0 PID: 158 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.355882][ T158] Tainted: [W]=WARN [ 16.355884][ T158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.355886][ T158] Call Trace: [ 16.355889][ T158] [ 16.355892][ T158] dump_stack_lvl+0x6f/0xa0 [ 16.355898][ T158] ? vprintk_emit+0x31b/0x3e0 [ 16.355901][ T158] __might_resched.cold+0x1fe/0x2c1 [ 16.355908][ T158] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.355913][ T158] ? __kmalloc_noprof+0xdb/0x760 [ 16.355920][ T158] __kmalloc_noprof+0x443/0x760 [ 16.355924][ T158] ? alloc_buf.isra.0+0x4b/0x260 [ 16.355933][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 16.355936][ T158] alloc_buf.isra.0+0x4b/0x260 [ 16.355941][ T158] put_chars+0x1e1/0x2f0 [ 16.355946][ T158] ? __send_to_port+0x420/0x420 [ 16.355948][ T158] ? printk_get_next_message+0x2fe/0x7d0 [ 16.355954][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.355958][ T158] ? validate_chain+0x38b/0xc20 [ 16.355965][ T158] hvc_console_print+0x292/0x780 [ 16.355970][ T158] ? __lock_acquire+0x518/0xc20 [ 16.355972][ T158] ? __lock_acquire+0x518/0xc20 [ 16.355979][ T158] ? hvc_write+0x3a0/0x3a0 [ 16.355985][ T158] ? rcu_is_watching+0x16/0xd0 [ 16.355990][ T158] ? lock_acquire+0x13c/0x160 [ 16.355996][ T158] console_emit_next_record+0x252/0x4f0 [ 16.356002][ T158] ? devkmsg_read+0x4e0/0x4e0 [ 16.356010][ T158] ? rcu_is_watching+0x16/0xd0 [ 16.356013][ T158] ? lock_acquire+0x13c/0x160 [ 16.356020][ T158] console_flush_one_record+0x46f/0x710 [ 16.356027][ T158] ? console_emit_next_record+0x4f0/0x4f0 [ 16.356030][ T158] ? __lock_acquire+0x518/0xc20 [ 16.356039][ T158] console_unlock+0xee/0x1f0 [ 16.356043][ T158] ? console_flush_one_record+0x710/0x710 [ 16.356046][ T158] ? rcu_is_watching+0x16/0xd0 [ 16.356049][ T158] ? lock_acquire+0x60/0x160 [ 16.356055][ T158] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.356058][ T158] ? vprintk_emit+0x320/0x3e0 [ 16.356063][ T158] vprintk_emit+0x37c/0x3e0 [ 16.356069][ T158] ? wake_up_klogd_work_func+0x90/0x90 [ 16.356074][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 16.356083][ T158] devkmsg_emit.constprop.0+0xbc/0xf1 [ 16.356089][ T158] ? vprintk_emit.cold+0x107/0x107 [ 16.356096][ T158] ? __kmalloc_noprof+0x302/0x760 [ 16.356099][ T158] ? idr_get_free+0x830/0x830 [ 16.356103][ T158] ? devkmsg_write+0xd1/0x2c0 [ 16.356108][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 16.356113][ T158] devkmsg_write.cold+0x5a/0x8b [ 16.356118][ T158] ? vprintk_default+0x20/0x20 [ 16.356121][ T158] ? __lock_acquire+0x518/0xc20 [ 16.356124][ T158] ? vfs_lock_file+0x1b0/0x1b0 [ 16.356131][ T158] ? vprintk_default+0x20/0x20 [ 16.356135][ T158] new_sync_write+0x33e/0x760 [ 16.356143][ T158] ? new_sync_read+0x750/0x750 [ 16.356145][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.356163][ T158] vfs_write+0x6a2/0xbd0 [ 16.356171][ T158] ksys_write+0x116/0x250 [ 16.356177][ T158] ? __ia32_sys_read+0xc0/0xc0 [ 16.356180][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 16.356185][ T158] ? rcu_is_watching+0x16/0xd0 [ 16.356191][ T158] do_syscall_64+0xff/0x530 [ 16.356194][ T158] ? exc_page_fault+0xee/0x100 [ 16.356199][ T158] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.356203][ T158] RIP: 0033:0x7f4497a5d54e [ 16.356209][ 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 [ 16.356211][ T158] RSP: 002b:00007fff857dff20 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 16.356216][ T158] RAX: ffffffffffffffda RBX: 00007f4497bde580 RCX: 00007f4497a5d54e [ 16.356218][ T158] RDX: 0000000000000023 RSI: 000055c956f6f790 RDI: 0000000000000001 [ 16.356220][ T158] RBP: 00007fff857dff30 R08: 0000000000000000 R09: 0000000000000000 [ 16.356221][ T158] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000023 [ 16.356223][ T158] R13: 0000000000000023 R14: 000055c956f6f790 R15: 0000000000000000 [ 16.356236][ T158] [ 18.007646][ T158] netconsole selftest: netcons_sL8zw [ 18.007679][ T158] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.007683][ T158] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 158, name: bash [ 18.007687][ T158] preempt_count: 1, expected: 0 [ 18.007688][ T158] RCU nest depth: 0, expected: 0 [ 18.007690][ T158] locks held by bash/158: 4, last CPU#2: [ 18.007693][ T158] #0: ffffffffa2b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.007710][ T158] #1: ffffffffa2b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.007718][ T158] #2: ffffffffa2a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.007724][ T158] #3: ffffffffa2a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 18.007737][ T158] irq event stamp: 248976 [ 18.007740][ T158] hardirqs last enabled at (248975): [] __down_trylock_console_sem+0x86/0xa0 [ 18.007743][ T158] hardirqs last disabled at (248976): [] console_emit_next_record+0x3f8/0x4f0 [ 18.007746][ T158] softirqs last enabled at (248806): [] restore_fpregs_from_user+0x1cf/0x490 [ 18.007751][ T158] softirqs last disabled at (248804): [] restore_fpregs_from_user+0xc3/0x490 [ 18.007755][ T158] Preemption disabled at: [ 18.007756][ T158] [] vprintk_emit+0x31b/0x3e0 [ 18.007763][ T158] CPU: 2 UID: 0 PID: 158 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.007768][ T158] Tainted: [W]=WARN [ 18.007770][ T158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.007772][ T158] Call Trace: [ 18.007775][ T158] [ 18.007777][ T158] dump_stack_lvl+0x6f/0xa0 [ 18.007784][ T158] ? vprintk_emit+0x31b/0x3e0 [ 18.007787][ T158] __might_resched.cold+0x1fe/0x2c1 [ 18.007793][ T158] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.007798][ T158] ? __kmalloc_noprof+0xdb/0x760 [ 18.007806][ T158] __kmalloc_noprof+0x443/0x760 [ 18.007809][ T158] ? alloc_buf.isra.0+0x4b/0x260 [ 18.007818][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 18.007821][ T158] alloc_buf.isra.0+0x4b/0x260 [ 18.007826][ T158] put_chars+0x1e1/0x2f0 [ 18.007831][ T158] ? __send_to_port+0x420/0x420 [ 18.007833][ T158] ? printk_get_next_message+0x2fe/0x7d0 [ 18.007838][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.007843][ T158] ? validate_chain+0x38b/0xc20 [ 18.007850][ T158] hvc_console_print+0x292/0x780 [ 18.007853][ T158] ? __lock_acquire+0x518/0xc20 [ 18.007856][ T158] ? __lock_acquire+0x518/0xc20 [ 18.007863][ T158] ? hvc_write+0x3a0/0x3a0 [ 18.007869][ T158] ? rcu_is_watching+0x16/0xd0 [ 18.007873][ T158] ? lock_acquire+0x13c/0x160 [ 18.007880][ T158] console_emit_next_record+0x252/0x4f0 [ 18.007885][ T158] ? devkmsg_read+0x4e0/0x4e0 [ 18.007893][ T158] ? rcu_is_watching+0x16/0xd0 [ 18.007896][ T158] ? lock_acquire+0x13c/0x160 [ 18.007903][ T158] console_flush_one_record+0x46f/0x710 [ 18.007909][ T158] ? console_emit_next_record+0x4f0/0x4f0 [ 18.007912][ T158] ? __lock_acquire+0x518/0xc20 [ 18.007920][ T158] console_unlock+0xee/0x1f0 [ 18.007925][ T158] ? console_flush_one_record+0x710/0x710 [ 18.007927][ T158] ? rcu_is_watching+0x16/0xd0 [ 18.007931][ T158] ? lock_acquire+0x60/0x160 [ 18.007937][ T158] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.007939][ T158] ? vprintk_emit+0x320/0x3e0 [ 18.007944][ T158] vprintk_emit+0x37c/0x3e0 [ 18.007950][ T158] ? wake_up_klogd_work_func+0x90/0x90 [ 18.007955][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 18.007963][ T158] devkmsg_emit.constprop.0+0xbc/0xf1 [ 18.007969][ T158] ? vprintk_emit.cold+0x107/0x107 [ 18.007975][ T158] ? __kmalloc_noprof+0x302/0x760 [ 18.007978][ T158] ? idr_get_free+0x830/0x830 [ 18.007983][ T158] ? devkmsg_write+0xd1/0x2c0 [ 18.007988][ T158] ? _copy_from_iter+0x1bb/0x1810 [ 18.007992][ T158] devkmsg_write.cold+0x5a/0x8b [ 18.007997][ T158] ? vprintk_default+0x20/0x20 [ 18.007999][ T158] ? __lock_acquire+0x518/0xc20 [ 18.008003][ T158] ? vfs_lock_file+0x1b0/0x1b0 [ 18.008009][ T158] ? vprintk_default+0x20/0x20 [ 18.008013][ T158] new_sync_write+0x33e/0x760 [ 18.008021][ T158] ? new_sync_read+0x750/0x750 [ 18.008023][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.008038][ T158] vfs_write+0x6a2/0xbd0 [ 18.008045][ T158] ksys_write+0x116/0x250 [ 18.008050][ T158] ? __ia32_sys_read+0xc0/0xc0 [ 18.008052][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 18.008056][ T158] ? rcu_is_watching+0x16/0xd0 [ 18.008062][ T158] do_syscall_64+0xff/0x530 [ 18.008066][ T158] ? exc_page_fault+0xee/0x100 [ 18.008071][ T158] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.008074][ T158] RIP: 0033:0x7f4497a5d54e [ 18.008079][ 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 [ 18.008082][ T158] RSP: 002b:00007fff857dff20 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 18.008086][ T158] RAX: ffffffffffffffda RBX: 00007f4497bde580 RCX: 00007f4497a5d54e [ 18.008088][ T158] RDX: 0000000000000023 RSI: 000055c956f6f790 RDI: 0000000000000001 [ 18.008090][ T158] RBP: 00007fff857dff30 R08: 0000000000000000 R09: 0000000000000000 [ 18.008091][ T158] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000023 [ 18.008093][ T158] R13: 0000000000000023 R14: 000055c956f6f790 R15: 0000000000000000 [ 18.008106][ T158] [ 18.437089][ T293] netconsole selftest: netcons_sL8zw 1 [ 18.437525][ T293] netconsole selftest: netcons_sL8zw 2 [ 18.437862][ T293] netconsole selftest: netcons_sL8zw 3 [ 18.438197][ T293] netconsole selftest: netcons_sL8zw 4 [ 18.438491][ T293] netconsole selftest: netcons_sL8zw 5 [ 18.438854][ T293] netconsole selftest: netcons_sL8zw 6 [ 18.439159][ T293] netconsole selftest: netcons_sL8zw 7 [ 18.439925][ T293] netconsole selftest: netcons_sL8zw 8 [ 18.445920][ T293] netconsole selftest: netcons_sL8zw 9 [ 18.446247][ T293] netconsole selftest: netcons_sL8zw 10 [ 18.446591][ T293] netconsole selftest: netcons_sL8zw 11 [ 18.446905][ T293] netconsole selftest: netcons_sL8zw 12 [ 18.447668][ T293] netconsole selftest: netcons_sL8zw 13 [ 18.448062][ T293] netconsole selftest: netcons_sL8zw 14 [ 18.448369][ T293] netconsole selftest: netcons_sL8zw 15 [ 18.448664][ T293] netconsole selftest: netcons_sL8zw 16 [ 18.448973][ T293] netconsole selftest: netcons_sL8zw 17 [ 18.449265][ T293] netconsole selftest: netcons_sL8zw 18 [ 18.449545][ T293] netconsole selftest: netcons_sL8zw 19 [ 18.449833][ T293] netconsole selftest: netcons_sL8zw 20 [ 18.450130][ T293] netconsole selftest: netcons_sL8zw 21 [ 18.450437][ T293] netconsole selftest: netcons_sL8zw 22 [ 18.454546][ T293] netconsole selftest: netcons_sL8zw 23 [ 18.454860][ T293] netconsole selftest: netcons_sL8zw 24 [ 18.455172][ T293] netconsole selftest: netcons_sL8zw 25 [ 18.455516][ T293] netconsole selftest: netcons_sL8zw 26 [ 18.455824][ T293] netconsole selftest: netcons_sL8zw 27 [ 18.456118][ T293] netconsole selftest: netcons_sL8zw 28 [ 18.456484][ T293] netconsole selftest: netcons_sL8zw 29 [ 18.456852][ T293] netconsole selftest: netcons_sL8zw 30 [ 18.457226][ T293] netconsole selftest: netcons_sL8zw 31 [ 18.457565][ T293] netconsole selftest: netcons_sL8zw 32 [ 18.457972][ T293] netconsole selftest: netcons_sL8zw 33 [ 18.458279][ T293] netconsole selftest: netcons_sL8zw 34 [ 18.458587][ T293] netconsole selftest: netcons_sL8zw 35 [ 18.458890][ T293] netconsole selftest: netcons_sL8zw 36 [ 18.459325][ T293] netconsole selftest: netcons_sL8zw 37 [ 18.459764][ T293] netconsole selftest: netcons_sL8zw 38 [ 18.460181][ T293] netconsole selftest: netcons_sL8zw 39 [ 18.460472][ T293] netconsole selftest: netcons_sL8zw 40 [ 18.460819][ T293] netconsole selftest: netcons_sL8zw 41 [ 18.461116][ T293] netconsole selftest: netcons_sL8zw 42 [ 18.461417][ T293] netconsole selftest: netcons_sL8zw 43 [ 18.461712][ T293] netconsole selftest: netcons_sL8zw 44 [ 18.462005][ T293] netconsole selftest: netcons_sL8zw 45 [ 18.462292][ T293] netconsole selftest: netcons_sL8zw 46 [ 18.462586][ T293] netconsole selftest: netcons_sL8zw 47 [ 18.462870][ T293] netconsole selftest: netcons_sL8zw 48 [ 18.463157][ T293] netconsole selftest: netcons_sL8zw 49 [ 18.463439][ T293] netconsole selftest: netcons_sL8zw 50 [ 18.463729][ T293] netconsole selftest: netcons_sL8zw 51 [ 18.464026][ T293] netconsole selftest: netcons_sL8zw 52 [ 18.464327][ T293] netconsole selftest: netcons_sL8zw 53 [ 18.464626][ T293] netconsole selftest: netcons_sL8zw 54 [ 18.464926][ T293] netconsole selftest: netcons_sL8zw 55 [ 18.465279][ T293] netconsole selftest: netcons_sL8zw 56 [ 18.465655][ T293] netconsole selftest: netcons_sL8zw 57 [ 18.465952][ T293] netconsole selftest: netcons_sL8zw 58 [ 18.466601][ T293] netconsole selftest: netcons_sL8zw 59 [ 18.466881][ T293] netconsole selftest: netcons_sL8zw 60 [ 18.467177][ T293] netconsole selftest: netcons_sL8zw 61 [ 18.467455][ T293] netconsole selftest: netcons_sL8zw 62 [ 18.467744][ T293] netconsole selftest: netcons_sL8zw 63 [ 18.468031][ T293] netconsole selftest: netcons_sL8zw 64 [ 18.468323][ T293] netconsole selftest: netcons_sL8zw 65 [ 18.468614][ T293] netconsole selftest: netcons_sL8zw 66 [ 18.468979][ T293] netconsole selftest: netcons_sL8zw 67 [ 18.469359][ T293] netconsole selftest: netcons_sL8zw 68 [ 18.469720][ T293] netconsole selftest: netcons_sL8zw 69 [ 18.470092][ T293] netconsole selftest: netcons_sL8zw 70 [ 18.470398][ T293] netconsole selftest: netcons_sL8zw 71 [ 18.470694][ T293] netconsole selftest: netcons_sL8zw 72 [ 18.471006][ T293] netconsole selftest: netcons_sL8zw 73 [ 18.471292][ T293] netconsole selftest: netcons_sL8zw 74 [ 18.471590][ T293] netconsole selftest: netcons_sL8zw 75 [ 18.471925][ T293] netconsole selftest: netcons_sL8zw 76 [ 18.472266][ T293] netconsole selftest: netcons_sL8zw 77 [ 18.472553][ T293] netconsole selftest: netcons_sL8zw 78 [ 18.472847][ T293] netconsole selftest: netcons_sL8zw 79 [ 18.473130][ T293] netconsole selftest: netcons_sL8zw 80 [ 18.473549][ T293] netconsole selftest: netcons_sL8zw 81 [ 18.473951][ T293] netconsole selftest: netcons_sL8zw 82 [ 18.474343][ T293] netconsole selftest: netcons_sL8zw 83 [ 18.474632][ T293] netconsole selftest: netcons_sL8zw 84 [ 18.474934][ T293] netconsole selftest: netcons_sL8zw 85 [ 18.475223][ T293] netconsole selftest: netcons_sL8zw 86 [ 18.475507][ T293] netconsole selftest: netcons_sL8zw 87 [ 18.475801][ T293] netconsole selftest: netcons_sL8zw 88 [ 18.476101][ T293] netconsole selftest: netcons_sL8zw 89 [ 18.476992][ T293] netconsole selftest: netcons_sL8zw 90 [ 18.477276][ T293] netconsole selftest: netcons_sL8zw 91 [ 18.477571][ T293] netconsole selftest: netcons_sL8zw 92 [ 18.477851][ T293] netconsole selftest: netcons_sL8zw 93 [ 18.478147][ T293] netconsole selftest: netcons_sL8zw 94 [ 18.478430][ T293] netconsole selftest: netcons_sL8zw 95 [ 18.478708][ T293] netconsole selftest: netcons_sL8zw 96 [ 18.478991][ T293] netconsole selftest: netcons_sL8zw 97 [ 18.479293][ T293] netconsole selftest: netcons_sL8zw 98 [ 18.479586][ T293] netconsole selftest: netcons_sL8zw 99 [ 18.479865][ T293] netconsole selftest: netcons_sL8zw 100 [ 18.480138][ T293] netconsole selftest: netcons_sL8zw 101 [ 18.483017][ T293] netconsole selftest: netcons_sL8zw 102 [ 18.483765][ T293] netconsole selftest: netcons_sL8zw 103 [ 18.484483][ T293] netconsole selftest: netcons_sL8zw 104 [ 18.485031][ T293] netconsole selftest: netcons_sL8zw 105 [ 18.485324][ T293] netconsole selftest: netcons_sL8zw 106 [ 18.485604][ T293] netconsole selftest: netcons_sL8zw 107 [ 18.485896][ T293] netconsole selftest: netcons_sL8zw 108 [ 18.486208][ T293] netconsole selftest: netcons_sL8zw 109 [ 18.486496][ T293] netconsole selftest: netcons_sL8zw 110 [ 18.486785][ T293] netconsole selftest: netcons_sL8zw 111 [ 18.487077][ T293] netconsole selftest: netcons_sL8zw 112 [ 18.487386][ T293] netconsole selftest: netcons_sL8zw 113 [ 18.487676][ T293] netconsole selftest: netcons_sL8zw 114 [ 18.487967][ T293] netconsole selftest: netcons_sL8zw 115 [ 18.488266][ T293] netconsole selftest: netcons_sL8zw 116 [ 18.488573][ T293] netconsole selftest: netcons_sL8zw 117 [ 18.488884][ T293] netconsole selftest: netcons_sL8zw 118 [ 18.489186][ T293] netconsole selftest: netcons_sL8zw 119 [ 18.489481][ T293] netconsole selftest: netcons_sL8zw 120 [ 18.489790][ T293] netconsole selftest: netcons_sL8zw 121 [ 18.490073][ T293] netconsole selftest: netcons_sL8zw 122 [ 18.490365][ T293] netconsole selftest: netcons_sL8zw 123 [ 18.490658][ T293] netconsole selftest: netcons_sL8zw 124 [ 18.490952][ T293] netconsole selftest: netcons_sL8zw 125 [ 18.495211][ T293] netconsole selftest: netcons_sL8zw 126 [ 18.495519][ T293] netconsole selftest: netcons_sL8zw 127 [ 18.495809][ T293] netconsole selftest: netcons_sL8zw 128 [ 18.496101][ T293] netconsole selftest: netcons_sL8zw 129 [ 18.500259][ T293] netconsole selftest: netcons_sL8zw 130 [ 18.500607][ T293] netconsole selftest: netcons_sL8zw 131 [ 18.500952][ T293] netconsole selftest: netcons_sL8zw 132 [ 18.501283][ T293] netconsole selftest: netcons_sL8zw 133 [ 18.501608][ T293] netconsole selftest: netcons_sL8zw 134 [ 18.501958][ T293] netconsole selftest: netcons_sL8zw 135 [ 18.502289][ T293] netconsole selftest: netcons_sL8zw 136 [ 18.502616][ T293] netconsole selftest: netcons_sL8zw 137 [ 18.502954][ T293] netconsole selftest: netcons_sL8zw 138 [ 18.503289][ T293] netconsole selftest: netcons_sL8zw 139 [ 18.503614][ T293] netconsole selftest: netcons_sL8zw 140 [ 18.503942][ T293] netconsole selftest: netcons_sL8zw 141 [ 18.504952][ T293] netconsole selftest: netcons_sL8zw 142 [ 18.505307][ T293] netconsole selftest: netcons_sL8zw 143 [ 18.505656][ T293] netconsole selftest: netcons_sL8zw 144 [ 18.505997][ T293] netconsole selftest: netcons_sL8zw 145 [ 18.511490][ T293] netconsole selftest: netcons_sL8zw 146 [ 18.511824][ T293] netconsole selftest: netcons_sL8zw 147 [ 18.512144][ T293] netconsole selftest: netcons_sL8zw 148 [ 18.512453][ T293] netconsole selftest: netcons_sL8zw 149 [ 18.512763][ T293] netconsole selftest: netcons_sL8zw 150 [ 18.513070][ T293] netconsole selftest: netcons_sL8zw 151 [ 18.513381][ T293] netconsole selftest: netcons_sL8zw 152 [ 18.513695][ T293] netconsole selftest: netcons_sL8zw 153 [ 18.514004][ T293] netconsole selftest: netcons_sL8zw 154 [ 18.514316][ T293] netconsole selftest: netcons_sL8zw 155 [ 18.514630][ T293] netconsole selftest: netcons_sL8zw 156 [ 18.514942][ T293] netconsole selftest: netcons_sL8zw 157 [ 18.515254][ T293] netconsole selftest: netcons_sL8zw 158 [ 18.515562][ T293] netconsole selftest: netcons_sL8zw 159 [ 18.515878][ T293] netconsole selftest: netcons_sL8zw 160 [ 18.516192][ T293] netconsole selftest: netcons_sL8zw 161 [ 18.516501][ T293] netconsole selftest: netcons_sL8zw 162 [ 18.516962][ T293] netconsole selftest: netcons_sL8zw 163 [ 18.517291][ T293] netconsole selftest: netcons_sL8zw 164 [ 18.517619][ T293] netconsole selftest: netcons_sL8zw 165 [ 18.517940][ T293] netconsole selftest: netcons_sL8zw 166 [ 18.518265][ T293] netconsole selftest: netcons_sL8zw 167 [ 18.518588][ T293] netconsole selftest: netcons_sL8zw 168 [ 18.518914][ T293] netconsole selftest: netcons_sL8zw 169 [ 18.519267][ T293] netconsole selftest: netcons_sL8zw 170 [ 18.519577][ T293] netconsole selftest: netcons_sL8zw 171 [ 18.519892][ T293] netconsole selftest: netcons_sL8zw 172 [ 18.520214][ T293] netconsole selftest: netcons_sL8zw 173 [ 18.520515][ T293] netconsole selftest: netcons_sL8zw 174 [ 18.520818][ T293] netconsole selftest: netcons_sL8zw 175 [ 18.521129][ T293] netconsole selftest: netcons_sL8zw 176 [ 18.521449][ T293] netconsole selftest: netcons_sL8zw 177 [ 18.521775][ T293] netconsole selftest: netcons_sL8zw 178 [ 18.522084][ T293] netconsole selftest: netcons_sL8zw 179 [ 18.522394][ T293] netconsole selftest: netcons_sL8zw 180 [ 18.522693][ T293] netconsole selftest: netcons_sL8zw 181 [ 18.523001][ T293] netconsole selftest: netcons_sL8zw 182 [ 18.523314][ T293] netconsole selftest: netcons_sL8zw 183 [ 18.523627][ T293] netconsole selftest: netcons_sL8zw 184 [ 18.523940][ T293] netconsole selftest: netcons_sL8zw 185 [ 18.524238][ T293] netconsole selftest: netcons_sL8zw 186 [ 18.524534][ T293] netconsole selftest: netcons_sL8zw 187 [ 18.524841][ T293] netconsole selftest: netcons_sL8zw 188 [ 18.529592][ T293] netconsole selftest: netcons_sL8zw 189 [ 18.529927][ T293] netconsole selftest: netcons_sL8zw 190 [ 18.530233][ T293] netconsole selftest: netcons_sL8zw 191 [ 18.530536][ T293] netconsole selftest: netcons_sL8zw 192 [ 18.530871][ T293] netconsole selftest: netcons_sL8zw 193 [ 18.531191][ T293] netconsole selftest: netcons_sL8zw 194 [ 18.531498][ T293] netconsole selftest: netcons_sL8zw 195 [ 18.531804][ T293] netconsole selftest: netcons_sL8zw 196 [ 18.532102][ T293] netconsole selftest: netcons_sL8zw 197 [ 18.532443][ T293] netconsole selftest: netcons_sL8zw 198 [ 18.532751][ T293] netconsole selftest: netcons_sL8zw 199 [ 18.533061][ T293] netconsole selftest: netcons_sL8zw 200 [ 25.443281][ T710] netconsole selftest: netcons_sL8zw 1 [ 25.443302][ T710] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.443305][ T710] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 710, name: bash [ 25.443307][ T710] preempt_count: 1, expected: 0 [ 25.443308][ T710] RCU nest depth: 0, expected: 0 [ 25.443309][ T710] locks held by bash/710: 4, last CPU#2: [ 25.443312][ T710] #0: ffffffffa2b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.443325][ T710] #1: ffffffffa2b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.443330][ T710] #2: ffffffffa2a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.443334][ T710] #3: ffffffffa2a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 25.443339][ T710] irq event stamp: 8790 [ 25.443341][ T710] hardirqs last enabled at (8789): [] __down_trylock_console_sem+0x86/0xa0 [ 25.443343][ T710] hardirqs last disabled at (8790): [] console_emit_next_record+0x3f8/0x4f0 [ 25.443345][ T710] softirqs last enabled at (8554): [] restore_fpregs_from_user+0x1cf/0x490 [ 25.443349][ T710] softirqs last disabled at (8552): [] restore_fpregs_from_user+0xc3/0x490 [ 25.443351][ T710] Preemption disabled at: [ 25.443352][ T710] [] vprintk_emit+0x31b/0x3e0 [ 25.443358][ T710] CPU: 2 UID: 0 PID: 710 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.443362][ T710] Tainted: [W]=WARN [ 25.443363][ T710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.443365][ T710] Call Trace: [ 25.443367][ T710] [ 25.443369][ T710] dump_stack_lvl+0x6f/0xa0 [ 25.443374][ T710] ? vprintk_emit+0x31b/0x3e0 [ 25.443376][ T710] __might_resched.cold+0x1fe/0x2c1 [ 25.443380][ T710] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.443384][ T710] ? __kmalloc_noprof+0xdb/0x760 [ 25.443389][ T710] __kmalloc_noprof+0x443/0x760 [ 25.443391][ T710] ? alloc_buf.isra.0+0x4b/0x260 [ 25.443397][ T710] ? do_raw_spin_unlock+0x59/0x250 [ 25.443400][ T710] alloc_buf.isra.0+0x4b/0x260 [ 25.443403][ T710] put_chars+0x1e1/0x2f0 [ 25.443406][ T710] ? __send_to_port+0x420/0x420 [ 25.443407][ T710] ? printk_get_next_message+0x2fe/0x7d0 [ 25.443411][ T710] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.443414][ T710] ? validate_chain+0x38b/0xc20 [ 25.443419][ T710] hvc_console_print+0x292/0x780 [ 25.443422][ T710] ? __lock_acquire+0x518/0xc20 [ 25.443423][ T710] ? __lock_acquire+0x518/0xc20 [ 25.443427][ T710] ? hvc_write+0x3a0/0x3a0 [ 25.443431][ T710] ? rcu_is_watching+0x16/0xd0 [ 25.443434][ T710] ? lock_acquire+0x13c/0x160 [ 25.443437][ T710] console_emit_next_record+0x252/0x4f0 [ 25.443441][ T710] ? devkmsg_read+0x4e0/0x4e0 [ 25.443446][ T710] ? rcu_is_watching+0x16/0xd0 [ 25.443448][ T710] ? lock_acquire+0x13c/0x160 [ 25.443452][ T710] console_flush_one_record+0x46f/0x710 [ 25.443456][ T710] ? console_emit_next_record+0x4f0/0x4f0 [ 25.443457][ T710] ? __lock_acquire+0x518/0xc20 [ 25.443463][ T710] console_unlock+0xee/0x1f0 [ 25.443465][ T710] ? console_flush_one_record+0x710/0x710 [ 25.443467][ T710] ? rcu_is_watching+0x16/0xd0 [ 25.443469][ T710] ? lock_acquire+0x60/0x160 [ 25.443473][ T710] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.443475][ T710] ? vprintk_emit+0x320/0x3e0 [ 25.443478][ T710] vprintk_emit+0x37c/0x3e0 [ 25.443481][ T710] ? wake_up_klogd_work_func+0x90/0x90 [ 25.443485][ T710] ? _copy_from_iter+0x1bb/0x1810 [ 25.443491][ T710] devkmsg_emit.constprop.0+0xbc/0xf1 [ 25.443495][ T710] ? vprintk_emit.cold+0x107/0x107 [ 25.443499][ T710] ? __kmalloc_noprof+0x302/0x760 [ 25.443501][ T710] ? idr_get_free+0x830/0x830 [ 25.443505][ T710] ? devkmsg_write+0xd1/0x2c0 [ 25.443508][ T710] ? _copy_from_iter+0x1bb/0x1810 [ 25.443511][ T710] devkmsg_write.cold+0x5a/0x8b [ 25.443514][ T710] ? vprintk_default+0x20/0x20 [ 25.443516][ T710] ? handle_pte_fault+0x426/0x710 [ 25.443521][ T710] ? do_numa_page.isra.0+0xa70/0xa70 [ 25.443523][ T710] ? vprintk_default+0x20/0x20 [ 25.443526][ T710] new_sync_write+0x33e/0x760 [ 25.443531][ T710] ? new_sync_read+0x750/0x750 [ 25.443532][ T710] ? lock_vma_under_rcu+0x159/0x410 [ 25.443542][ T710] vfs_write+0x6a2/0xbd0 [ 25.443546][ T710] ksys_write+0x116/0x250 [ 25.443549][ T710] ? __ia32_sys_read+0xc0/0xc0 [ 25.443551][ T710] ? rcu_is_watching+0x16/0xd0 [ 25.443553][ T710] ? rcu_is_watching+0x16/0xd0 [ 25.443557][ T710] do_syscall_64+0xff/0x530 [ 25.443559][ T710] ? exc_page_fault+0xee/0x100 [ 25.443562][ T710] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.443565][ T710] RIP: 0033:0x7f4497a5d54e [ 25.443569][ T710] 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 [ 25.443571][ T710] RSP: 002b:00007fff857df6f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 25.443575][ T710] RAX: ffffffffffffffda RBX: 00007f4497bde580 RCX: 00007f4497a5d54e [ 25.443576][ T710] RDX: 0000000000000025 RSI: 000055c956f6f790 RDI: 0000000000000001 [ 25.443577][ T710] RBP: 00007fff857df700 R08: 0000000000000000 R09: 0000000000000000 [ 25.443578][ T710] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025 [ 25.443579][ T710] R13: 0000000000000025 R14: 000055c956f6f790 R15: 0000000000000000 [ 25.443586][ T710] [ 25.469871][ T710] netconsole selftest: netcons_sL8zw 2 [ 25.470302][ T710] netconsole selftest: netcons_sL8zw 3 [ 25.470693][ T710] netconsole selftest: netcons_sL8zw 4 [ 25.471239][ T710] netconsole selftest: netcons_sL8zw 5 [ 25.471691][ T710] netconsole selftest: netcons_sL8zw 6 [ 25.472144][ T710] netconsole selftest: netcons_sL8zw 7 [ 25.472539][ T710] netconsole selftest: netcons_sL8zw 8 [ 25.472933][ T710] netconsole selftest: netcons_sL8zw 9 [ 25.473331][ T710] netconsole selftest: netcons_sL8zw 10 [ 25.473708][ T710] netconsole selftest: netcons_sL8zw 11 [ 25.474105][ T710] netconsole selftest: netcons_sL8zw 12 [ 25.474504][ T710] netconsole selftest: netcons_sL8zw 13 [ 25.474910][ T710] netconsole selftest: netcons_sL8zw 14 [ 25.475315][ T710] netconsole selftest: netcons_sL8zw 15 [ 25.475790][ T710] netconsole selftest: netcons_sL8zw 16 [ 25.476197][ T710] netconsole selftest: netcons_sL8zw 17 [ 25.476639][ T710] netconsole selftest: netcons_sL8zw 18 [ 25.477049][ T710] netconsole selftest: netcons_sL8zw 19 [ 25.477526][ T710] netconsole selftest: netcons_sL8zw 20 [ 25.477924][ T710] netconsole selftest: netcons_sL8zw 21 [ 25.478336][ T710] netconsole selftest: netcons_sL8zw 22 [ 25.478788][ T710] netconsole selftest: netcons_sL8zw 23 [ 25.479277][ T710] netconsole selftest: netcons_sL8zw 24 [ 25.479666][ T710] netconsole selftest: netcons_sL8zw 25 [ 25.480147][ T710] netconsole selftest: netcons_sL8zw 26 [ 25.481139][ T710] netconsole selftest: netcons_sL8zw 27 [ 25.482791][ T710] netconsole selftest: netcons_sL8zw 28 [ 25.483843][ T710] netconsole selftest: netcons_sL8zw 29 [ 25.484250][ T710] netconsole selftest: netcons_sL8zw 30 [ 25.484633][ T710] netconsole selftest: netcons_sL8zw 31 [ 25.485048][ T710] netconsole selftest: netcons_sL8zw 32 [ 25.493461][ T710] netconsole selftest: netcons_sL8zw 33 [ 25.493885][ T710] netconsole selftest: netcons_sL8zw 34 [ 25.494300][ T710] netconsole selftest: netcons_sL8zw 35 [ 25.494689][ T710] netconsole selftest: netcons_sL8zw 36 [ 25.495102][ T710] netconsole selftest: netcons_sL8zw 37 [ 25.495543][ T710] netconsole selftest: netcons_sL8zw 38 [ 25.502635][ T710] netconsole selftest: netcons_sL8zw 39 [ 25.503054][ T710] netconsole selftest: netcons_sL8zw 40 [ 25.503476][ T710] netconsole selftest: netcons_sL8zw 41 [ 25.503889][ T710] netconsole selftest: netcons_sL8zw 42 [ 25.504304][ T710] netconsole selftest: netcons_sL8zw 43 [ 25.504690][ T710] netconsole selftest: netcons_sL8zw 44 [ 25.505105][ T710] netconsole selftest: netcons_sL8zw 45 [ 25.505542][ T710] netconsole selftest: netcons_sL8zw 46 [ 25.505941][ T710] netconsole selftest: netcons_sL8zw 47 [ 25.506354][ T710] netconsole selftest: netcons_sL8zw 48 [ 25.506749][ T710] netconsole selftest: netcons_sL8zw 49 [ 25.507156][ T710] netconsole selftest: netcons_sL8zw 50 [ 25.507585][ T710] netconsole selftest: netcons_sL8zw 51 [ 25.508010][ T710] netconsole selftest: netcons_sL8zw 52 [ 25.508434][ T710] netconsole selftest: netcons_sL8zw 53 [ 25.508839][ T710] netconsole selftest: netcons_sL8zw 54 [ 25.509248][ T710] netconsole selftest: netcons_sL8zw 55 [ 25.509636][ T710] 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