[ 9.739857][ T175] netconsole: network logging started [ 9.739874][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.739877][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: modprobe [ 9.739878][ T175] preempt_count: 1, expected: 0 [ 9.739879][ T175] RCU nest depth: 0, expected: 0 [ 9.739880][ T175] locks held by modprobe/175: 4, last CPU#2: [ 9.739882][ T175] #0: ffffffff99799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.739894][ T175] #1: ffffffff99799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.739904][ T175] #2: ffffffff99689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.739908][ T175] #3: ffffffff99689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.739912][ T175] irq event stamp: 45900 [ 9.739913][ T175] hardirqs last enabled at (45899): [] __down_trylock_console_sem+0x86/0xa0 [ 9.739916][ T175] hardirqs last disabled at (45900): [] console_emit_next_record+0x3f8/0x4f0 [ 9.739918][ T175] softirqs last enabled at (43404): [] handle_softirqs+0x67c/0x900 [ 9.739922][ T175] softirqs last disabled at (43397): [] __irq_exit_rcu+0x145/0x1c0 [ 9.739925][ T175] Preemption disabled at: [ 9.739925][ T175] [] vprintk_emit+0x31b/0x3e0 [ 9.739931][ T175] CPU: 2 UID: 0 PID: 175 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.739934][ T175] Tainted: [W]=WARN [ 9.739935][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.739937][ T175] Call Trace: [ 9.739938][ T175] [ 9.739940][ T175] dump_stack_lvl+0x6f/0xa0 [ 9.739946][ T175] ? vprintk_emit+0x31b/0x3e0 [ 9.739948][ T175] __might_resched.cold+0x1fe/0x2c1 [ 9.739952][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.739957][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 9.739963][ T175] __kmalloc_noprof+0x443/0x760 [ 9.739965][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 9.739972][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 9.739975][ T175] alloc_buf.isra.0+0x4b/0x260 [ 9.739978][ T175] put_chars+0x1e1/0x2f0 [ 9.739982][ T175] ? __send_to_port+0x420/0x420 [ 9.739985][ T175] ? validate_chain+0x38b/0xc20 [ 9.739991][ T175] hvc_console_print+0x292/0x780 [ 9.739997][ T175] ? hvc_write+0x3a0/0x3a0 [ 9.740000][ T175] ? rcu_is_watching+0x16/0xd0 [ 9.740004][ T175] ? lock_acquire+0x13c/0x160 [ 9.740008][ T175] console_emit_next_record+0x252/0x4f0 [ 9.740012][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 9.740016][ T175] ? rcu_is_watching+0x16/0xd0 [ 9.740018][ T175] ? lock_acquire+0x13c/0x160 [ 9.740022][ T175] console_flush_one_record+0x46f/0x710 [ 9.740027][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 9.740029][ T175] ? __lock_acquire+0x518/0xc20 [ 9.740034][ T175] console_unlock+0xee/0x1f0 [ 9.740037][ T175] ? console_flush_one_record+0x710/0x710 [ 9.740040][ T175] ? rcu_is_watching+0x16/0xd0 [ 9.740041][ T175] ? lock_acquire+0x60/0x160 [ 9.740045][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.740047][ T175] ? vprintk_emit+0x320/0x3e0 [ 9.740050][ T175] vprintk_emit+0x37c/0x3e0 [ 9.740053][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 9.740055][ T175] ? find_held_lock+0x2b/0x80 [ 9.740058][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 9.740060][ T175] ? fast_dput+0x316/0x540 [ 9.740064][ T175] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 9.740068][ T175] _printk+0xc7/0x100 [ 9.740071][ T175] ? snapshot_read.cold+0x21/0x21 [ 9.740074][ T175] ? __up_write+0x2e5/0x5f0 [ 9.740077][ T175] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 9.740081][ T175] ? configfs_register_subsystem+0x340/0x570 [ 9.740086][ T175] init_netconsole+0x4a8/0x1000 [netconsole] [ 9.740089][ T175] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 9.740096][ T175] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 9.740099][ T175] do_one_initcall+0x124/0x4f0 [ 9.740102][ T175] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 9.740107][ T175] ? do_init_module+0xae/0x8a0 [ 9.740109][ T175] ? kasan_unpoison+0x44/0x70 [ 9.740114][ T175] do_init_module+0x2ad/0x8a0 [ 9.740117][ T175] ? lockdep_hardirqs_on+0x91/0x130 [ 9.740121][ T175] ? free_module+0x470/0x470 [ 9.740124][ T175] ? kfree+0x123/0x590 [ 9.740128][ T175] load_module+0x1424/0x1bb0 [ 9.740135][ T175] ? layout_and_allocate.isra.0+0x680/0x680 [ 9.740138][ T175] ? __ia32_sys_fsconfig+0x180/0x180 [ 9.740141][ T175] ? add_chain_cache+0x12d/0x590 [ 9.740147][ T175] init_module_from_file+0x11f/0x1a0 [ 9.740150][ T175] ? __do_sys_init_module+0x220/0x220 [ 9.740157][ T175] ? __rwlock_init+0x150/0x150 [ 9.740161][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 9.740164][ T175] idempotent_init_module+0x37b/0x7c0 [ 9.740167][ T175] ? init_module_from_file+0x1a0/0x1a0 [ 9.740173][ T175] ? rcu_is_watching+0x16/0xd0 [ 9.740175][ T175] ? cap_capable+0x1d7/0x3d0 [ 9.740181][ T175] __x64_sys_finit_module+0xdf/0x190 [ 9.740182][ T175] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.740186][ T175] do_syscall_64+0xff/0x530 [ 9.740189][ T175] ? exc_page_fault+0xee/0x100 [ 9.740191][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.740193][ T175] RIP: 0033:0x7f541c9ea37d [ 9.740197][ T175] 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 [ 9.740199][ T175] RSP: 002b:00007ffd52709d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.740201][ T175] RAX: ffffffffffffffda RBX: 000055ac2be30700 RCX: 00007f541c9ea37d [ 9.740203][ T175] RDX: 0000000000000000 RSI: 000055ac151f4ffd RDI: 0000000000000005 [ 9.740204][ T175] RBP: 00007ffd52709e20 R08: 0000000000000000 R09: 0000000000000000 [ 9.740205][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ac151f4ffd [ 9.740205][ T175] R13: 000055ac2be30810 R14: 0000000000040000 R15: 0000000000000000 [ 9.740212][ T175] [ 9.964308][ T182] netdevsim netdevsim3514 eni3514np1: renamed from eth0 [ 10.115406][ T182] netdevsim netdevsim28443 eni28443np1: renamed from eth0 [ 11.229731][ T174] printk: console [netcon_ext0] enabled [ 11.229782][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.229785][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 11.229786][ T174] preempt_count: 1, expected: 0 [ 11.229787][ T174] RCU nest depth: 0, expected: 0 [ 11.229789][ T174] locks held by python3/174: 10, last CPU#0: [ 11.229791][ T174] #0: ff1100000c91fbb0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 11.229804][ T174] #1: ff1100000a4c4430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 11.229810][ T174] #2: ff1100000aba9f80 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 11.229817][ T174] #3: ff1100000cc6dd30 (&p->frag_sem){.+.+}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 11.229821][ T174] #4: ffffffffc0164880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 11.229828][ T174] #5: ffffffff9979a240 (console_mutex){+.+.}-{4:4}, at: register_console+0xe6/0xb60 [ 11.229833][ T174] #6: ffffffff99799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.229837][ T174] #7: ffffffff99799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.229842][ T174] #8: ffffffff99689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.229846][ T174] #9: ffffffff99689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.229851][ T174] irq event stamp: 418890 [ 11.229853][ T174] hardirqs last enabled at (418889): [] __down_trylock_console_sem+0x86/0xa0 [ 11.229856][ T174] hardirqs last disabled at (418890): [] console_emit_next_record+0x3f8/0x4f0 [ 11.229859][ T174] softirqs last enabled at (417740): [] handle_softirqs+0x67c/0x900 [ 11.229863][ T174] softirqs last disabled at (416463): [] __irq_exit_rcu+0x145/0x1c0 [ 11.229866][ T174] Preemption disabled at: [ 11.229867][ T174] [] vprintk_emit+0x31b/0x3e0 [ 11.229872][ T174] CPU: 0 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.229876][ T174] Tainted: [W]=WARN [ 11.229877][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.229879][ T174] Call Trace: [ 11.229881][ T174] [ 11.229882][ T174] dump_stack_lvl+0x6f/0xa0 [ 11.229889][ T174] ? vprintk_emit+0x31b/0x3e0 [ 11.229891][ T174] __might_resched.cold+0x1fe/0x2c1 [ 11.229896][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.229901][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 11.229912][ T174] __kmalloc_noprof+0x443/0x760 [ 11.229915][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 11.229922][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 11.229925][ T174] alloc_buf.isra.0+0x4b/0x260 [ 11.229929][ T174] put_chars+0x1e1/0x2f0 [ 11.229933][ T174] ? __send_to_port+0x420/0x420 [ 11.229935][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 11.229940][ T174] ? validate_chain+0x34a/0xc20 [ 11.229945][ T174] hvc_console_print+0x292/0x780 [ 11.229949][ T174] ? __lock_acquire+0x518/0xc20 [ 11.229951][ T174] ? __lock_acquire+0x518/0xc20 [ 11.229957][ T174] ? hvc_write+0x3a0/0x3a0 [ 11.229961][ T174] ? rcu_is_watching+0x16/0xd0 [ 11.229964][ T174] ? lock_acquire+0x13c/0x160 [ 11.229969][ T174] console_emit_next_record+0x252/0x4f0 [ 11.229974][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 11.229979][ T174] ? rcu_is_watching+0x16/0xd0 [ 11.229981][ T174] ? lock_acquire+0x13c/0x160 [ 11.229986][ T174] console_flush_one_record+0x46f/0x710 [ 11.229991][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 11.229993][ T174] ? __lock_acquire+0x518/0xc20 [ 11.230000][ T174] console_unlock+0xee/0x1f0 [ 11.230003][ T174] ? console_flush_one_record+0x710/0x710 [ 11.230005][ T174] ? rcu_is_watching+0x16/0xd0 [ 11.230007][ T174] ? lock_acquire+0x60/0x160 [ 11.230012][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.230014][ T174] ? vprintk_emit+0x320/0x3e0 [ 11.230017][ T174] vprintk_emit+0x37c/0x3e0 [ 11.230021][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 11.230028][ T174] _printk+0xc7/0x100 [ 11.230032][ T174] ? snapshot_read.cold+0x21/0x21 [ 11.230034][ T174] ? preempt_schedule_common+0x3e/0xc0 [ 11.230039][ T174] ? preempt_schedule_thunk+0x16/0x30 [ 11.230048][ T174] register_console+0x8a0/0xb60 [ 11.230051][ T174] ? get_init_console_seq.constprop.0.isra.0+0x290/0x290 [ 11.230054][ T174] ? rcu_is_watching+0x16/0xd0 [ 11.230059][ T174] enabled_store+0x623/0x750 [netconsole] [ 11.230062][ T174] ? __kasan_kmalloc+0x7b/0x90 [ 11.230066][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 11.230069][ T174] ? down_write_killable_nested+0x270/0x270 [ 11.230071][ T174] ? __kmalloc_cache_noprof+0x201/0x620 [ 11.230074][ T174] ? configfs_write_iter+0x336/0x4b0 [ 11.230079][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 11.230081][ T174] configfs_write_iter+0x2c0/0x4b0 [ 11.230084][ T174] ? configfs_bin_write_iter+0x530/0x530 [ 11.230086][ T174] new_sync_write+0x33e/0x760 [ 11.230090][ T174] ? __lock_acquire+0x518/0xc20 [ 11.230093][ T174] ? new_sync_read+0x750/0x750 [ 11.230098][ T174] ? lock_acquire.part.0+0xd4/0x280 [ 11.230100][ T174] ? ksys_write+0x116/0x250 [ 11.230107][ T174] vfs_write+0x6a2/0xbd0 [ 11.230112][ T174] ksys_write+0x116/0x250 [ 11.230114][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 11.230118][ T174] ? rcu_is_watching+0x16/0xd0 [ 11.230121][ T174] do_syscall_64+0xff/0x530 [ 11.230124][ T174] ? irq_exit_rcu+0x1a/0x30 [ 11.230128][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.230130][ T174] RIP: 0033:0x7f89af9fd312 [ 11.230134][ T174] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 11.230136][ T174] RSP: 002b:00007fffb1b98788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 11.230139][ T174] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f89af9fd312 [ 11.230140][ T174] RDX: 0000000000000001 RSI: 000055a0ba3c4f10 RDI: 0000000000000010 [ 11.230142][ T174] RBP: 00007fffb1b987b0 R08: 0000000000000000 R09: 0000000000000000 [ 11.230143][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89af86a390 [ 11.230144][ T174] R13: 000055a0ba3c4f10 R14: 0000000000000010 R15: 00007f89af7f90d0 [ 11.230152][ T174] [ 11.276084][ T174] netconsole: netconsole: local port 1514 [ 11.276453][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 11.276743][ T174] netconsole: netconsole: interface name 'eni3514np1' [ 11.277020][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 11.277356][ T174] netconsole: netconsole: remote port 6666 [ 11.277641][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 11.277909][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 11.300064][ T174] netconsole: network logging started [ 11.308182][ T174] netcons test #0-0 [ 11.308182][ T174] netcons test #0-1 [ 11.308182][ T174] netcons test #0-2 [ 11.308182][ T174] netcons test #0-3 [ 11.308182][ T174] netcons test #0-4 [ 11.308182][ T174] netcons test #0-5 [ 11.308182][ T174] netcons test #0-6 [ 11.308182][ T174] netcons test #0-7 [ 11.308182][ T174] netcons test #0-8 [ 11.308182][ T174] netcons test #0-9 [ 11.308182][ T174] netcons test #0-10 [ 11.308182][ T174] netcons test #0-11 [ 11.308182][ T174] netcons test #0-12 [ 11.308182][ T174] netcons test #0-13 [ 11.308182][ T174] netcons test #0-14 [ 11.308182][ T174] netcons test #0-15 [ 11.308182][ T174] netcons test #0-16 [ 11.308182][ T174] netcons test #0-17 [ 11.308182][ T174] netcons test #0-18 [ 11.308182][ T174] netcons test #0-19 [ 11.308182][ T174] netcons test #0-20 [ 11.308182][ T174] netcons test #0-21 [ 11.308182][ T174] netcons test #0-22 [ 11.308182][ T174] netcons test #0-23 [ 11.308182][ T174] netcons test #0-24 [ 11.308182][ T174] netcons test #0-25 [ 11.308182][ T174] netcons test #0-26 [ 11.308182][ T174] netcons test #0-27 [ 11.308182][ T174] netcons test #0-28 [ 11.308182][ T174] netcons test #0-29 [ 11.308182][ T174] netcons test #0-30 [ 11.308182][ T174] netcons test #0-31 [ 11.308182][ T174] netcons test #0-32 [ 11.308182][ T174] netcons test #0-33 [ 11.308182][ T174] netcons test #0-34 [ 11.308182][ T174] netcons test #0-35 [ 11.308182][ T174] netcons test #0-36 [ 11.308182][ T174] netcons test #0-37 [ 11.308182][ T174] netcons test #0-38 [ 11.308182][ T174] netcons test #0-39 [ 11.342151][ T174] netconsole: netconsole: local port 1514 [ 11.342409][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 11.342743][ T174] netconsole: netconsole: interface name 'eni3514np1' [ 11.343014][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 11.343328][ T174] netconsole: netconsole: remote port 6666 [ 11.343598][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 11.343861][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 11.374740][ T174] netconsole: network logging started [ 11.776763][ T174] netcons test #1-0 [ 11.776763][ T174] netcons test #1-1 [ 11.776763][ T174] netcons test #1-2 [ 11.776763][ T174] netcons test #1-3 [ 11.776763][ T174] netcons test #1-4 [ 11.776763][ T174] netcons test #1-5 [ 11.776763][ T174] netcons test #1-6 [ 11.776763][ T174] netcons test #1-7 [ 11.776763][ T174] netcons test #1-8 [ 11.776763][ T174] netcons test #1-9 [ 11.776763][ T174] netcons test #1-10 [ 11.776763][ T174] netcons test #1-11 [ 11.776763][ T174] netcons test #1-12 [ 11.776763][ T174] netcons test #1-13 [ 11.776763][ T174] netcons test #1-14 [ 11.776763][ T174] netcons test #1-15 [ 11.776763][ T174] netcons test #1-16 [ 11.776763][ T174] netcons test #1-17 [ 11.776763][ T174] netcons test #1-18 [ 11.776763][ T174] netcons test #1-19 [ 11.776763][ T174] netcons test #1-20 [ 11.776763][ T174] netcons test #1-21 [ 11.776763][ T174] netcons test #1-22 [ 11.776763][ T174] netcons test #1-23 [ 11.776763][ T174] netcons test #1-24 [ 11.776763][ T174] netcons test #1-25 [ 11.776763][ T174] netcons test #1-26 [ 11.776763][ T174] netcons test #1-27 [ 11.776763][ T174] netcons test #1-28 [ 11.776763][ T174] netcons test #1-29 [ 11.776763][ T174] netcons test #1-30 [ 11.776763][ T174] netcons test #1-31 [ 11.776763][ T174] netcons test #1-32 [ 11.776763][ T174] netcons test #1-33 [ 11.776763][ T174] netcons test #1-34 [ 11.776763][ T174] netcons test #1-35 [ 11.776763][ T174] netcons test #1-36 [ 11.776763][ T174] netcons test #1-37 [ 11.776763][ T174] netcons test #1-38 [ 11.776763][ T174] netcons test #1-39 [ 11.785219][ T174] netconsole: netconsole: local port 1514 [ 11.785544][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 11.785822][ T174] netconsole: netconsole: interface name 'eni3514np1' [ 11.786099][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 11.786497][ T174] netconsole: netconsole: remote port 6666 [ 11.786773][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 11.787141][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 11.802300][ T174] netconsole: network logging started [ 11.964269][ T251] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 12.210330][ T174] netcons test #2-0 [ 12.210330][ T174] netcons test #2-1 [ 12.210330][ T174] netcons test #2-2 [ 12.210330][ T174] netcons test #2-3 [ 12.210330][ T174] netcons test #2-4 [ 12.210330][ T174] netcons test #2-5 [ 12.210330][ T174] netcons test #2-6 [ 12.210330][ T174] netcons test #2-7 [ 12.210330][ T174] netcons test #2-8 [ 12.210330][ T174] netcons test #2-9 [ 12.210330][ T174] netcons test #2-10 [ 12.210330][ T174] netcons test #2-11 [ 12.210330][ T174] netcons test #2-12 [ 12.210330][ T174] netcons test #2-13 [ 12.210330][ T174] netcons test #2-14 [ 12.210330][ T174] netcons test #2-15 [ 12.210330][ T174] netcons test #2-16 [ 12.210330][ T174] netcons test #2-17 [ 12.210330][ T174] netcons test #2-18 [ 12.210330][ T174] netcons test #2-19 [ 12.210330][ T174] netcons test #2-20 [ 12.210330][ T174] netcons test #2-21 [ 12.210330][ T174] netcons test #2-22 [ 12.210330][ T174] netcons test #2-23 [ 12.210330][ T174] netcons test #2-24 [ 12.210330][ T174] netcons test #2-25 [ 12.210330][ T174] netcons test #2-26 [ 12.210330][ T174] netcons test #2-27 [ 12.210330][ T174] netcons test #2-28 [ 12.210330][ T174] netcons test #2-29 [ 12.210330][ T174] netcons test #2-30 [ 12.210330][ T174] netcons test #2-31 [ 12.210330][ T174] netcons test #2-32 [ 12.210330][ T174] netcons test #2-33 [ 12.210330][ T174] netcons test #2-34 [ 12.210330][ T174] netcons test #2-35 [ 12.210330][ T174] netcons test #2-36 [ 12.210330][ T174] netcons test #2-37 [ 12.210330][ T174] netcons test #2-38 [ 12.210330][ T174] netcons test #2-39 [ 12.224436][ T174] netconsole: netconsole: local port 1514 [ 12.224673][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 12.224946][ T174] netconsole: netconsole: interface name 'eni3514np1' [ 12.225215][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 12.225543][ T174] netconsole: netconsole: remote port 6666 [ 12.225809][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 12.226086][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 12.247938][ T174] netconsole: network logging started [ 12.247949][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.247951][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 12.247953][ T174] preempt_count: 1, expected: 0 [ 12.247954][ T174] RCU nest depth: 0, expected: 0 [ 12.247955][ T174] locks held by python3/174: 9, last CPU#0: [ 12.247957][ T174] #0: ff11000004cd90f0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 12.247971][ T174] #1: ff1100000a4c4430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 12.247977][ T174] #2: ff11000008c35680 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 12.247984][ T174] #3: ff1100000da2feb0 (&p->frag_sem){++++}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 12.247988][ T174] #4: ffffffffc0164880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 12.247995][ T174] #5: ffffffff99799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.248001][ T174] #6: ffffffff99799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.248006][ T174] #7: ffffffff99689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.248010][ T174] #8: ffffffff99689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.248015][ T174] irq event stamp: 460970 [ 12.248017][ T174] hardirqs last enabled at (460969): [] __down_trylock_console_sem+0x86/0xa0 [ 12.248020][ T174] hardirqs last disabled at (460970): [] console_emit_next_record+0x3f8/0x4f0 [ 12.248023][ T174] softirqs last enabled at (460916): [] __alloc_skb+0x4c5/0x5f0 [ 12.248027][ T174] softirqs last disabled at (460914): [] __alloc_skb+0x4c5/0x5f0 [ 12.248029][ T174] Preemption disabled at: [ 12.248030][ T174] [] vprintk_emit+0x31b/0x3e0 [ 12.248035][ T174] CPU: 0 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.248039][ T174] Tainted: [W]=WARN [ 12.248040][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.248043][ T174] Call Trace: [ 12.248045][ T174] [ 12.248047][ T174] dump_stack_lvl+0x6f/0xa0 [ 12.248053][ T174] ? vprintk_emit+0x31b/0x3e0 [ 12.248055][ T174] __might_resched.cold+0x1fe/0x2c1 [ 12.248060][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.248065][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 12.248070][ T174] __kmalloc_noprof+0x443/0x760 [ 12.248073][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 12.248079][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 12.248082][ T174] alloc_buf.isra.0+0x4b/0x260 [ 12.248086][ T174] put_chars+0x1e1/0x2f0 [ 12.248089][ T174] ? __send_to_port+0x420/0x420 [ 12.248091][ T174] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.248095][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.248099][ T174] ? validate_chain+0x38b/0xc20 [ 12.248105][ T174] hvc_console_print+0x292/0x780 [ 12.248108][ T174] ? __lock_acquire+0x518/0xc20 [ 12.248114][ T174] ? hvc_write+0x3a0/0x3a0 [ 12.248117][ T174] ? rcu_is_watching+0x16/0xd0 [ 12.248123][ T174] console_emit_next_record+0x252/0x4f0 [ 12.248127][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 12.248132][ T174] ? rcu_is_watching+0x16/0xd0 [ 12.248134][ T174] ? lock_acquire+0x13c/0x160 [ 12.248139][ T174] console_flush_one_record+0x46f/0x710 [ 12.248144][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 12.248146][ T174] ? __lock_acquire+0x518/0xc20 [ 12.248152][ T174] console_unlock+0xee/0x1f0 [ 12.248155][ T174] ? console_flush_one_record+0x710/0x710 [ 12.248157][ T174] ? rcu_is_watching+0x16/0xd0 [ 12.248159][ T174] ? lock_acquire+0x60/0x160 [ 12.248164][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.248166][ T174] ? vprintk_emit+0x320/0x3e0 [ 12.248169][ T174] vprintk_emit+0x37c/0x3e0 [ 12.248172][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 12.248175][ T174] ? rcu_gp_is_expedited+0x54/0x70 [ 12.248177][ T174] ? synchronize_rcu+0x22e/0x350 [ 12.248182][ T174] _printk+0xc7/0x100 [ 12.248186][ T174] ? snapshot_read.cold+0x21/0x21 [ 12.248188][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 12.248192][ T174] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 12.248194][ T174] ? lockdep_hardirqs_on+0x91/0x130 [ 12.248198][ T174] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.248202][ T174] ? __free_object+0x2ad/0x490 [ 12.248206][ T174] enabled_store.cold+0x178/0x1ae [netconsole] [ 12.248209][ T174] ? __kasan_kmalloc+0x7b/0x90 [ 12.248214][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 12.248216][ T174] ? down_write_killable_nested+0x270/0x270 [ 12.248219][ T174] ? __kmalloc_cache_noprof+0x201/0x620 [ 12.248221][ T174] ? configfs_write_iter+0x336/0x4b0 [ 12.248226][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 12.248228][ T174] configfs_write_iter+0x2c0/0x4b0 [ 12.248231][ T174] ? configfs_bin_write_iter+0x530/0x530 [ 12.248234][ T174] new_sync_write+0x33e/0x760 [ 12.248237][ T174] ? __lock_acquire+0x518/0xc20 [ 12.248241][ T174] ? new_sync_read+0x750/0x750 [ 12.248244][ T174] ? lock_acquire.part.0+0xd4/0x280 [ 12.248247][ T174] ? ksys_write+0x116/0x250 [ 12.248254][ T174] vfs_write+0x6a2/0xbd0 [ 12.248258][ T174] ksys_write+0x116/0x250 [ 12.248261][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 12.248264][ T174] ? rcu_is_watching+0x16/0xd0 [ 12.248267][ T174] do_syscall_64+0xff/0x530 [ 12.248270][ T174] ? exc_page_fault+0xee/0x100 [ 12.248273][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.248276][ T174] RIP: 0033:0x7f89af9fd312 [ 12.248280][ T174] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 12.248282][ T174] RSP: 002b:00007fffb1b98788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 12.248285][ T174] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f89af9fd312 [ 12.248286][ T174] RDX: 0000000000000001 RSI: 000055a0ba3c4f10 RDI: 000000000000000b [ 12.248287][ T174] RBP: 00007fffb1b987b0 R08: 0000000000000000 R09: 0000000000000000 [ 12.248288][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89af86a390 [ 12.248289][ T174] R13: 000055a0ba3c4f10 R14: 000000000000000b R15: 00007f89af7f90d0 [ 12.248297][ T174] [ 12.729536][ T174] netcons test #3-0 [ 12.729536][ T174] netcons test #3-1 [ 12.729536][ T174] netcons test #3-2 [ 12.729536][ T174] netcons test #3-3 [ 12.729536][ T174] netcons test #3-4 [ 12.729536][ T174] netcons test #3-5 [ 12.729536][ T174] netcons test #3-6 [ 12.729536][ T174] netcons test #3-7 [ 12.729536][ T174] netcons test #3-8 [ 12.729536][ T174] netcons test #3-9 [ 12.729536][ T174] netcons test #3-10 [ 12.729536][ T174] netcons test #3-11 [ 12.729536][ T174] netcons test #3-12 [ 12.729536][ T174] netcons test #3-13 [ 12.729536][ T174] netcons test #3-14 [ 12.729536][ T174] netcons test #3-15 [ 12.729536][ T174] netcons test #3-16 [ 12.729536][ T174] netcons test #3-17 [ 12.729536][ T174] netcons test #3-18 [ 12.729536][ T174] netcons test #3-19 [ 12.729536][ T174] netcons test #3-20 [ 12.729536][ T174] netcons test #3-21 [ 12.729536][ T174] netcons test #3-22 [ 12.729536][ T174] netcons test #3-23 [ 12.729536][ T174] netcons test #3-24 [ 12.729536][ T174] netcons test #3-25 [ 12.729536][ T174] netcons test #3-26 [ 12.729536][ T174] netcons test #3-27 [ 12.729536][ T174] netcons test #3-28 [ 12.729536][ T174] netcons test #3-29 [ 12.729536][ T174] netcons test #3-30 [ 12.729536][ T174] netcons test #3-31 [ 12.729536][ T174] netcons test #3-32 [ 12.729536][ T174] netcons test #3-33 [ 12.729536][ T174] netcons test #3-34 [ 12.729536][ T174] netcons test #3-35 [ 12.729536][ T174] netcons test #3-36 [ 12.729536][ T174] netcons test #3-37 [ 12.729536][ T174] netcons test #3-38 [ 12.729536][ T174] netcons test #3-39 [ 12.744484][ T174] netconsole: netconsole: local port 1514 [ 12.744783][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 12.745118][ T174] netconsole: netconsole: interface name 'eni3514np1' [ 12.745451][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 12.745830][ T174] netconsole: netconsole: remote port 6666 [ 12.746161][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 12.746490][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 12.762807][ T174] netconsole: network logging started [ 13.169810][ T174] netcons test #4-0 [ 13.169810][ T174] netcons test #4-1 [ 13.169810][ T174] netcons test #4-2 [ 13.169810][ T174] netcons test #4-3 [ 13.169810][ T174] netcons test #4-4 [ 13.169810][ T174] netcons test #4-5 [ 13.169810][ T174] netcons test #4-6 [ 13.169810][ T174] netcons test #4-7 [ 13.169810][ T174] netcons test #4-8 [ 13.169810][ T174] netcons test #4-9 [ 13.169810][ T174] netcons test #4-10 [ 13.169810][ T174] netcons test #4-11 [ 13.169810][ T174] netcons test #4-12 [ 13.169810][ T174] netcons test #4-13 [ 13.169810][ T174] netcons test #4-14 [ 13.169810][ T174] netcons test #4-15 [ 13.169810][ T174] netcons test #4-16 [ 13.169810][ T174] netcons test #4-17 [ 13.169810][ T174] netcons test #4-18 [ 13.169810][ T174] netcons test #4-19 [ 13.169810][ T174] netcons test #4-20 [ 13.169810][ T174] netcons test #4-21 [ 13.169810][ T174] netcons test #4-22 [ 13.169810][ T174] netcons test #4-23 [ 13.169810][ T174] netcons test #4-24 [ 13.169810][ T174] netcons test #4-25 [ 13.169810][ T174] netcons test #4-26 [ 13.169810][ T174] netcons test #4-27 [ 13.169810][ T174] netcons test #4-28 [ 13.169810][ T174] netcons test #4-29 [ 13.169810][ T174] netcons test #4-30 [ 13.169810][ T174] netcons test #4-31 [ 13.169810][ T174] netcons test #4-32 [ 13.169810][ T174] netcons test #4-33 [ 13.169810][ T174] netcons test #4-34 [ 13.169810][ T174] netcons test #4-35 [ 13.169810][ T174] netcons test #4-36 [ 13.169810][ T174] netcons test #4-37 [ 13.169810][ T174] netcons test #4-38 [ 13.169810][ T174] netcons test #4-39 [ 13.232064][ T174] netconsole: netconsole: local port 1514 [ 13.232431][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 13.232788][ T174] netconsole: netconsole: interface name 'eni3514np1' [ 13.233088][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 13.233418][ T174] netconsole: netconsole: remote port 6666 [ 13.233716][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 13.234086][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 13.250071][ T174] netconsole: network logging started [ 13.250082][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.250085][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 13.250087][ T174] preempt_count: 1, expected: 0 [ 13.250088][ T174] RCU nest depth: 0, expected: 0 [ 13.250089][ T174] locks held by python3/174: 9, last CPU#1: [ 13.250091][ T174] #0: ff1100000d023730 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 13.250104][ T174] #1: ff1100000a4c4430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 13.250110][ T174] #2: ff1100000cbcd980 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 13.250117][ T174] #3: ff1100000964e830 (&p->frag_sem){++++}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 13.250121][ T174] #4: ffffffffc0164880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 13.250128][ T174] #5: ffffffff99799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.250133][ T174] #6: ffffffff99799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.250138][ T174] #7: ffffffff99689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.250143][ T174] #8: ffffffff99689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.250148][ T174] irq event stamp: 494846 [ 13.250150][ T174] hardirqs last enabled at (494845): [] __down_trylock_console_sem+0x86/0xa0 [ 13.250153][ T174] hardirqs last disabled at (494846): [] console_emit_next_record+0x3f8/0x4f0 [ 13.250155][ T174] softirqs last enabled at (494794): [] __alloc_skb+0x4c5/0x5f0 [ 13.250159][ T174] softirqs last disabled at (494792): [] __alloc_skb+0x4c5/0x5f0 [ 13.250162][ T174] Preemption disabled at: [ 13.250162][ T174] [] vprintk_emit+0x31b/0x3e0 [ 13.250168][ T174] CPU: 1 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.250171][ T174] Tainted: [W]=WARN [ 13.250173][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.250174][ T174] Call Trace: [ 13.250176][ T174] [ 13.250178][ T174] dump_stack_lvl+0x6f/0xa0 [ 13.250184][ T174] ? vprintk_emit+0x31b/0x3e0 [ 13.250186][ T174] __might_resched.cold+0x1fe/0x2c1 [ 13.250191][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.250196][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 13.250201][ T174] __kmalloc_noprof+0x443/0x760 [ 13.250204][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 13.250210][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 13.250213][ T174] alloc_buf.isra.0+0x4b/0x260 [ 13.250217][ T174] put_chars+0x1e1/0x2f0 [ 13.250220][ T174] ? __send_to_port+0x420/0x420 [ 13.250222][ T174] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.250227][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.250230][ T174] ? validate_chain+0x38b/0xc20 [ 13.250236][ T174] hvc_console_print+0x292/0x780 [ 13.250239][ T174] ? __lock_acquire+0x518/0xc20 [ 13.250245][ T174] ? hvc_write+0x3a0/0x3a0 [ 13.250248][ T174] ? rcu_is_watching+0x16/0xd0 [ 13.250254][ T174] console_emit_next_record+0x252/0x4f0 [ 13.250258][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 13.250263][ T174] ? rcu_is_watching+0x16/0xd0 [ 13.250265][ T174] ? lock_acquire+0x13c/0x160 [ 13.250270][ T174] console_flush_one_record+0x46f/0x710 [ 13.250275][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 13.250277][ T174] ? __lock_acquire+0x518/0xc20 [ 13.250283][ T174] console_unlock+0xee/0x1f0 [ 13.250286][ T174] ? console_flush_one_record+0x710/0x710 [ 13.250289][ T174] ? rcu_is_watching+0x16/0xd0 [ 13.250291][ T174] ? lock_acquire+0x60/0x160 [ 13.250295][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.250297][ T174] ? vprintk_emit+0x320/0x3e0 [ 13.250300][ T174] vprintk_emit+0x37c/0x3e0 [ 13.250304][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 13.250306][ T174] ? rcu_gp_is_expedited+0x54/0x70 [ 13.250308][ T174] ? synchronize_rcu+0x22e/0x350 [ 13.250313][ T174] _printk+0xc7/0x100 [ 13.250317][ T174] ? snapshot_read.cold+0x21/0x21 [ 13.250319][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 13.250323][ T174] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 13.250325][ T174] ? lockdep_hardirqs_on+0x91/0x130 [ 13.250329][ T174] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.250333][ T174] ? __free_object+0x2ad/0x490 [ 13.250337][ T174] enabled_store.cold+0x178/0x1ae [netconsole] [ 13.250340][ T174] ? __kasan_kmalloc+0x7b/0x90 [ 13.250347][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 13.250350][ T174] ? down_write_killable_nested+0x270/0x270 [ 13.250352][ T174] ? __kmalloc_cache_noprof+0x201/0x620 [ 13.250355][ T174] ? configfs_write_iter+0x336/0x4b0 [ 13.250360][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 13.250362][ T174] configfs_write_iter+0x2c0/0x4b0 [ 13.250364][ T174] ? configfs_bin_write_iter+0x530/0x530 [ 13.250367][ T174] new_sync_write+0x33e/0x760 [ 13.250371][ T174] ? __lock_acquire+0x518/0xc20 [ 13.250374][ T174] ? new_sync_read+0x750/0x750 [ 13.250378][ T174] ? lock_acquire.part.0+0xd4/0x280 [ 13.250380][ T174] ? ksys_write+0x116/0x250 [ 13.250387][ T174] vfs_write+0x6a2/0xbd0 [ 13.250391][ T174] ksys_write+0x116/0x250 [ 13.250394][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 13.250397][ T174] ? rcu_is_watching+0x16/0xd0 [ 13.250401][ T174] do_syscall_64+0xff/0x530 [ 13.250404][ T174] ? exc_page_fault+0xee/0x100 [ 13.250407][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.250409][ T174] RIP: 0033:0x7f89af9fd312 [ 13.250413][ T174] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 13.250415][ T174] RSP: 002b:00007fffb1b98788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 13.250418][ T174] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f89af9fd312 [ 13.250419][ T174] RDX: 0000000000000001 RSI: 000055a0ba3c4f10 RDI: 000000000000000b [ 13.250420][ T174] RBP: 00007fffb1b987b0 R08: 0000000000000000 R09: 0000000000000000 [ 13.250421][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89af86a390 [ 13.250422][ T174] R13: 000055a0ba3c4f10 R14: 000000000000000b R15: 00007f89af7f90d0 [ 13.250430][ T174] [ 13.687247][ T174] netcons test #5-0 [ 13.687247][ T174] netcons test #5-1 [ 13.687247][ T174] netcons test #5-2 [ 13.687247][ T174] netcons test #5-3 [ 13.687247][ T174] netcons test #5-4 [ 13.687247][ T174] netcons test #5-5 [ 13.687247][ T174] netcons test #5-6 [ 13.687247][ T174] netcons test #5-7 [ 13.687247][ T174] netcons test #5-8 [ 13.687247][ T174] netcons test #5-9 [ 13.687247][ T174] netcons test #5-10 [ 13.687247][ T174] netcons test #5-11 [ 13.687247][ T174] netcons test #5-12 [ 13.687247][ T174] netcons test #5-13 [ 13.687247][ T174] netcons test #5-14 [ 13.687247][ T174] netcons test #5-15 [ 13.687247][ T174] netcons test #5-16 [ 13.687247][ T174] netcons test #5-17 [ 13.687247][ T174] netcons test #5-18 [ 13.687247][ T174] netcons test #5-19 [ 13.687247][ T174] netcons test #5-20 [ 13.687247][ T174] netcons test #5-21 [ 13.687247][ T174] netcons test #5-22 [ 13.687247][ T174] netcons test #5-23 [ 13.687247][ T174] netcons test #5-24 [ 13.687247][ T174] netcons test #5-25 [ 13.687247][ T174] netcons test #5-26 [ 13.687247][ T174] netcons test #5-27 [ 13.687247][ T174] netcons test #5-28 [ 13.687247][ T174] netcons test #5-29 [ 13.687247][ T174] netcons test #5-30 [ 13.687247][ T174] netcons test #5-31 [ 13.687247][ T174] netcons test #5-32 [ 13.687247][ T174] netcons test #5-33 [ 13.687247][ T174] netcons test #5-34 [ 13.687247][ T174] netcons test #5-35 [ 13.687247][ T174] netcons test #5-36 [ 13.687247][ T174] netcons test #5-37 [ 13.687247][ T174] netcons test #5-38 [ 13.687247][ T174] netcons test #5-39 [ 13.702002][ T174] netconsole: netconsole: local port 1514 [ 13.702248][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 13.702522][ T174] netconsole: netconsole: interface name 'eni3514np1' [ 13.702789][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 13.703140][ T174] netconsole: netconsole: remote port 6666 [ 13.703419][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 13.703686][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 13.718515][ T174] netconsole: network logging started [ 14.228590][ T174] netcons test #6-0 [ 14.228590][ T174] netcons test #6-1 [ 14.228590][ T174] netcons test #6-2 [ 14.228590][ T174] netcons test #6-3 [ 14.228590][ T174] netcons test #6-4 [ 14.228590][ T174] netcons test #6-5 [ 14.228590][ T174] netcons test #6-6 [ 14.228590][ T174] netcons test #6-7 [ 14.228590][ T174] netcons test #6-8 [ 14.228590][ T174] netcons test #6-9 [ 14.228590][ T174] netcons test #6-10 [ 14.228590][ T174] netcons test #6-11 [ 14.228590][ T174] netcons test #6-12 [ 14.228590][ T174] netcons test #6-13 [ 14.228590][ T174] netcons test #6-14 [ 14.228590][ T174] netcons test #6-15 [ 14.228590][ T174] netcons test #6-16 [ 14.228590][ T174] netcons test #6-17 [ 14.228590][ T174] netcons test #6-18 [ 14.228590][ T174] netcons test #6-19 [ 14.228590][ T174] netcons test #6-20 [ 14.228590][ T174] netcons test #6-21 [ 14.228590][ T174] netcons test #6-22 [ 14.228590][ T174] netcons test #6-23 [ 14.228590][ T174] netcons test #6-24 [ 14.228590][ T174] netcons test #6-25 [ 14.228590][ T174] netcons test #6-26 [ 14.228590][ T174] netcons test #6-27 [ 14.228590][ T174] netcons test #6-28 [ 14.228590][ T174] netcons test #6-29 [ 14.228590][ T174] netcons test #6-30 [ 14.228590][ T174] netcons test #6-31 [ 14.228590][ T174] netcons test #6-32 [ 14.228590][ T174] netcons test #6-33 [ 14.228590][ T174] netcons test #6-34 [ 14.228590][ T174] netcons test #6-35 [ 14.228590][ T174] netcons test #6-36 [ 14.228590][ T174] netcons test #6-37 [ 14.228590][ T174] netcons test #6-38 [ 14.228590][ T174] netcons test #6-39 [ 14.237105][ T174] netconsole: netconsole: local port 1514 [ 14.237363][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 14.237647][ T174] netconsole: netconsole: interface name 'eni3514np1' [ 14.237933][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 14.238269][ T174] netconsole: netconsole: remote port 6666 [ 14.238554][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 14.238829][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 14.257747][ T174] netconsole: network logging started [ 14.257755][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.257757][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 14.257759][ T174] preempt_count: 1, expected: 0 [ 14.257760][ T174] RCU nest depth: 0, expected: 0 [ 14.257761][ T174] locks held by python3/174: 9, last CPU#0: [ 14.257763][ T174] #0: ff11000017ef5570 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 14.257777][ T174] #1: ff1100000a4c4430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 14.257783][ T174] #2: ff1100000cd81980 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 14.257790][ T174] #3: ff1100000b1c4fb0 (&p->frag_sem){++++}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 14.257794][ T174] #4: ffffffffc0164880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 14.257801][ T174] #5: ffffffff99799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.257807][ T174] #6: ffffffff99799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.257813][ T174] #7: ffffffff99689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.257817][ T174] #8: ffffffff99689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.257823][ T174] irq event stamp: 531680 [ 14.257824][ T174] hardirqs last enabled at (531679): [] __down_trylock_console_sem+0x86/0xa0 [ 14.257828][ T174] hardirqs last disabled at (531680): [] console_emit_next_record+0x3f8/0x4f0 [ 14.257830][ T174] softirqs last enabled at (531632): [] __alloc_skb+0x4c5/0x5f0 [ 14.257835][ T174] softirqs last disabled at (531630): [] __alloc_skb+0x4c5/0x5f0 [ 14.257837][ T174] Preemption disabled at: [ 14.257838][ T174] [] vprintk_emit+0x31b/0x3e0 [ 14.257843][ T174] CPU: 0 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.257847][ T174] Tainted: [W]=WARN [ 14.257849][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.257850][ T174] Call Trace: [ 14.257852][ T174] [ 14.257854][ T174] dump_stack_lvl+0x6f/0xa0 [ 14.257861][ T174] ? vprintk_emit+0x31b/0x3e0 [ 14.257863][ T174] __might_resched.cold+0x1fe/0x2c1 [ 14.257868][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.257872][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 14.257878][ T174] __kmalloc_noprof+0x443/0x760 [ 14.257881][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 14.257888][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 14.257891][ T174] alloc_buf.isra.0+0x4b/0x260 [ 14.257895][ T174] put_chars+0x1e1/0x2f0 [ 14.257899][ T174] ? __send_to_port+0x420/0x420 [ 14.257901][ T174] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.257905][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.257909][ T174] ? validate_chain+0x38b/0xc20 [ 14.257915][ T174] hvc_console_print+0x292/0x780 [ 14.257918][ T174] ? __lock_acquire+0x518/0xc20 [ 14.257929][ T174] ? hvc_write+0x3a0/0x3a0 [ 14.257933][ T174] ? rcu_is_watching+0x16/0xd0 [ 14.257939][ T174] console_emit_next_record+0x252/0x4f0 [ 14.257943][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 14.257949][ T174] ? rcu_is_watching+0x16/0xd0 [ 14.257951][ T174] ? lock_acquire+0x13c/0x160 [ 14.257956][ T174] console_flush_one_record+0x46f/0x710 [ 14.257961][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 14.257963][ T174] ? __lock_acquire+0x518/0xc20 [ 14.257970][ T174] console_unlock+0xee/0x1f0 [ 14.257973][ T174] ? console_flush_one_record+0x710/0x710 [ 14.257975][ T174] ? rcu_is_watching+0x16/0xd0 [ 14.257977][ T174] ? lock_acquire+0x60/0x160 [ 14.257982][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.257984][ T174] ? vprintk_emit+0x320/0x3e0 [ 14.257987][ T174] vprintk_emit+0x37c/0x3e0 [ 14.257991][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 14.257994][ T174] ? rcu_gp_is_expedited+0x54/0x70 [ 14.257996][ T174] ? synchronize_rcu+0x22e/0x350 [ 14.258001][ T174] _printk+0xc7/0x100 [ 14.258005][ T174] ? snapshot_read.cold+0x21/0x21 [ 14.258008][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 14.258013][ T174] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 14.258015][ T174] ? lockdep_hardirqs_on+0x91/0x130 [ 14.258019][ T174] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.258022][ T174] ? __free_object+0x2ad/0x490 [ 14.258027][ T174] enabled_store.cold+0x178/0x1ae [netconsole] [ 14.258030][ T174] ? __kasan_kmalloc+0x7b/0x90 [ 14.258035][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 14.258037][ T174] ? down_write_killable_nested+0x270/0x270 [ 14.258040][ T174] ? __kmalloc_cache_noprof+0x201/0x620 [ 14.258043][ T174] ? configfs_write_iter+0x336/0x4b0 [ 14.258048][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 14.258050][ T174] configfs_write_iter+0x2c0/0x4b0 [ 14.258053][ T174] ? configfs_bin_write_iter+0x530/0x530 [ 14.258056][ T174] new_sync_write+0x33e/0x760 [ 14.258061][ T174] ? __lock_acquire+0x518/0xc20 [ 14.258064][ T174] ? new_sync_read+0x750/0x750 [ 14.258068][ T174] ? lock_acquire.part.0+0xd4/0x280 [ 14.258070][ T174] ? ksys_write+0x116/0x250 [ 14.258078][ T174] vfs_write+0x6a2/0xbd0 [ 14.258082][ T174] ksys_write+0x116/0x250 [ 14.258085][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 14.258088][ T174] ? rcu_is_watching+0x16/0xd0 [ 14.258092][ T174] do_syscall_64+0xff/0x530 [ 14.258095][ T174] ? common_interrupt+0x5a/0xf0 [ 14.258098][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.258101][ T174] RIP: 0033:0x7f89af9fd312 [ 14.258105][ T174] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 14.258107][ T174] RSP: 002b:00007fffb1b98788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 14.258110][ T174] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f89af9fd312 [ 14.258112][ T174] RDX: 0000000000000001 RSI: 000055a0ba3c4f10 RDI: 000000000000000b [ 14.258113][ T174] RBP: 00007fffb1b987b0 R08: 0000000000000000 R09: 0000000000000000 [ 14.258114][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89af86a390 [ 14.258115][ T174] R13: 000055a0ba3c4f10 R14: 000000000000000b R15: 00007f89af7f90d0 [ 14.258123][ T174] [ 14.822979][ T174] netcons test #7-0 [ 14.822979][ T174] netcons test #7-1 [ 14.822979][ T174] netcons test #7-2 [ 14.822979][ T174] netcons test #7-3 [ 14.822979][ T174] netcons test #7-4 [ 14.822979][ T174] netcons test #7-5 [ 14.822979][ T174] netcons test #7-6 [ 14.822979][ T174] netcons test #7-7 [ 14.822979][ T174] netcons test #7-8 [ 14.822979][ T174] netcons test #7-9 [ 14.822979][ T174] netcons test #7-10 [ 14.822979][ T174] netcons test #7-11 [ 14.822979][ T174] netcons test #7-12 [ 14.822979][ T174] netcons test #7-13 [ 14.822979][ T174] netcons test #7-14 [ 14.822979][ T174] netcons test #7-15 [ 14.822979][ T174] netcons test #7-16 [ 14.822979][ T174] netcons test #7-17 [ 14.822979][ T174] netcons test #7-18 [ 14.822979][ T174] netcons test #7-19 [ 14.822979][ T174] netcons test #7-20 [ 14.822979][ T174] netcons test #7-21 [ 14.822979][ T174] netcons test #7-22 [ 14.822979][ T174] netcons test #7-23 [ 14.822979][ T174] netcons test #7-24 [ 14.822979][ T174] netcons test #7-25 [ 14.822979][ T174] netcons test #7-26 [ 14.822979][ T174] netcons test #7-27 [ 14.822979][ T174] netcons test #7-28 [ 14.822979][ T174] netcons test #7-29 [ 14.822979][ T174] netcons test #7-30 [ 14.822979][ T174] netcons test #7-31 [ 14.822979][ T174] netcons test #7-32 [ 14.822979][ T174] netcons test #7-33 [ 14.822979][ T174] netcons test #7-34 [ 14.822979][ T174] netcons test #7-35 [ 14.822979][ T174] netcons test #7-36 [ 14.822979][ T174] netcons test #7-37 [ 14.822979][ T174] netcons test #7-38 [ 14.822979][ T174] netcons test #7-39 [ 14.843168][ T174] netconsole: netconsole: local port 1514 [ 14.843420][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 14.843703][ T174] netconsole: netconsole: interface name 'eni3514np1' [ 14.843978][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 14.844300][ T174] netconsole: netconsole: remote port 6666 [ 14.844580][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 14.844846][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 14.864916][ T174] netconsole: network logging started [ 15.279061][ T174] netcons test #8-0 [ 15.279061][ T174] netcons test #8-1 [ 15.279061][ T174] netcons test #8-2 [ 15.279061][ T174] netcons test #8-3 [ 15.279061][ T174] netcons test #8-4 [ 15.279061][ T174] netcons test #8-5 [ 15.279061][ T174] netcons test #8-6 [ 15.279061][ T174] netcons test #8-7 [ 15.279061][ T174] netcons test #8-8 [ 15.279061][ T174] netcons test #8-9 [ 15.279061][ T174] netcons test #8-10 [ 15.279061][ T174] netcons test #8-11 [ 15.279061][ T174] netcons test #8-12 [ 15.279061][ T174] netcons test #8-13 [ 15.279061][ T174] netcons test #8-14 [ 15.279061][ T174] netcons test #8-15 [ 15.279061][ T174] netcons test #8-16 [ 15.279061][ T174] netcons test #8-17 [ 15.279061][ T174] netcons test #8-18 [ 15.279061][ T174] netcons test #8-19 [ 15.279061][ T174] netcons test #8-20 [ 15.279061][ T174] netcons test #8-21 [ 15.279061][ T174] netcons test #8-22 [ 15.279061][ T174] netcons test #8-23 [ 15.279061][ T174] netcons test #8-24 [ 15.279061][ T174] netcons test #8-25 [ 15.279061][ T174] netcons test #8-26 [ 15.279061][ T174] netcons test #8-27 [ 15.279061][ T174] netcons test #8-28 [ 15.279061][ T174] netcons test #8-29 [ 15.279061][ T174] netcons test #8-30 [ 15.279061][ T174] netcons test #8-31 [ 15.279061][ T174] netcons test #8-32 [ 15.279061][ T174] netcons test #8-33 [ 15.279061][ T174] netcons test #8-34 [ 15.279061][ T174] netcons test #8-35 [ 15.279061][ T174] netcons test #8-36 [ 15.279061][ T174] netcons test #8-37 [ 15.279061][ T174] netcons test #8-38 [ 15.279061][ T174] netcons test #8-39 [ 15.279092][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.279095][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 15.279097][ T174] preempt_count: 1, expected: 0 [ 15.279098][ T174] RCU nest depth: 0, expected: 0 [ 15.279099][ T174] locks held by python3/174: 4, last CPU#3: [ 15.279101][ T174] #0: ffffffff99799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.279114][ T174] #1: ffffffff99799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.279120][ T174] #2: ffffffff99689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.279124][ T174] #3: ffffffff99689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.279129][ T174] irq event stamp: 569194 [ 15.279131][ T174] hardirqs last enabled at (569193): [] __down_trylock_console_sem+0x86/0xa0 [ 15.279134][ T174] hardirqs last disabled at (569194): [] console_emit_next_record+0x3f8/0x4f0 [ 15.279137][ T174] softirqs last enabled at (567734): [] handle_softirqs+0x67c/0x900 [ 15.279140][ T174] softirqs last disabled at (567661): [] __irq_exit_rcu+0x145/0x1c0 [ 15.279143][ T174] Preemption disabled at: [ 15.279144][ T174] [] vprintk_emit+0x31b/0x3e0 [ 15.279150][ T174] CPU: 3 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.279154][ T174] Tainted: [W]=WARN [ 15.279155][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.279157][ T174] Call Trace: [ 15.279159][ T174] [ 15.279160][ T174] dump_stack_lvl+0x6f/0xa0 [ 15.279167][ T174] ? vprintk_emit+0x31b/0x3e0 [ 15.279169][ T174] __might_resched.cold+0x1fe/0x2c1 [ 15.279173][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.279178][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 15.279184][ T174] __kmalloc_noprof+0x443/0x760 [ 15.279187][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 15.279193][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 15.279196][ T174] alloc_buf.isra.0+0x4b/0x260 [ 15.279200][ T174] put_chars+0x1e1/0x2f0 [ 15.279203][ T174] ? __send_to_port+0x420/0x420 [ 15.279205][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 15.279209][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.279213][ T174] ? validate_chain+0x38b/0xc20 [ 15.279218][ T174] hvc_console_print+0x292/0x780 [ 15.279222][ T174] ? __lock_acquire+0x518/0xc20 [ 15.279224][ T174] ? __lock_acquire+0x518/0xc20 [ 15.279229][ T174] ? hvc_write+0x3a0/0x3a0 [ 15.279232][ T174] ? rcu_is_watching+0x16/0xd0 [ 15.279235][ T174] ? lock_acquire+0x13c/0x160 [ 15.279239][ T174] console_emit_next_record+0x252/0x4f0 [ 15.279243][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 15.279248][ T174] ? rcu_is_watching+0x16/0xd0 [ 15.279250][ T174] ? lock_acquire+0x13c/0x160 [ 15.279254][ T174] console_flush_one_record+0x46f/0x710 [ 15.279258][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 15.279261][ T174] ? __lock_acquire+0x518/0xc20 [ 15.279266][ T174] console_unlock+0xee/0x1f0 [ 15.279269][ T174] ? console_flush_one_record+0x710/0x710 [ 15.279271][ T174] ? rcu_is_watching+0x16/0xd0 [ 15.279273][ T174] ? lock_acquire+0x60/0x160 [ 15.279277][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.279279][ T174] ? vprintk_emit+0x320/0x3e0 [ 15.279282][ T174] vprintk_emit+0x37c/0x3e0 [ 15.279285][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 15.279288][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 15.279294][ T174] devkmsg_emit.constprop.0+0xbc/0xf1 [ 15.279298][ T174] ? vprintk_emit.cold+0x107/0x107 [ 15.279302][ T174] ? __kmalloc_noprof+0x302/0x760 [ 15.279305][ T174] ? idr_get_free+0x830/0x830 [ 15.279309][ T174] ? devkmsg_write+0xd1/0x2c0 [ 15.279311][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 15.279314][ T174] devkmsg_write.cold+0x5a/0x8b [ 15.279317][ T174] ? vprintk_default+0x20/0x20 [ 15.279319][ T174] ? cp_old_stat+0x4d0/0x4d0 [ 15.279323][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 15.279326][ T174] ? vprintk_default+0x20/0x20 [ 15.279328][ T174] new_sync_write+0x33e/0x760 [ 15.279333][ T174] ? new_sync_read+0x750/0x750 [ 15.279338][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 15.279343][ T174] ? __fget_files+0x1e3/0x460 [ 15.279349][ T174] vfs_write+0x6a2/0xbd0 [ 15.279353][ T174] ksys_write+0x116/0x250 [ 15.279356][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 15.279358][ T174] ? rcu_is_watching+0x16/0xd0 [ 15.279362][ T174] do_syscall_64+0xff/0x530 [ 15.279364][ T174] ? common_interrupt+0x5a/0xf0 [ 15.279367][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.279369][ T174] RIP: 0033:0x7f89af9fd312 [ 15.279374][ T174] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 15.279376][ T174] RSP: 002b:00007fffb1b98788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 15.279379][ T174] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007f89af9fd312 [ 15.279381][ T174] RDX: 00000000000002ee RSI: 000055a0ba3c4f10 RDI: 000000000000000b [ 15.279382][ T174] RBP: 00007fffb1b987b0 R08: 0000000000000000 R09: 0000000000000000 [ 15.279383][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89af86a390 [ 15.279384][ T174] R13: 000055a0ba3c4f10 R14: 000000000000000b R15: 00007f89af7f90d0 [ 15.279391][ T174] [ 15.311954][ T174] netconsole: netconsole: local port 1514 [ 15.312193][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 15.312471][ T174] netconsole: netconsole: interface name 'eni3514np1' [ 15.312734][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 15.313055][ T174] netconsole: netconsole: remote port 6666 [ 15.313317][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 15.313586][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 15.343506][ T174] netconsole: network logging started [ 15.759148][ T174] netcons test #9-0 [ 15.759148][ T174] netcons test #9-1 [ 15.759148][ T174] netcons test #9-2 [ 15.759148][ T174] netcons test #9-3 [ 15.759148][ T174] netcons test #9-4 [ 15.759148][ T174] netcons test #9-5 [ 15.759148][ T174] netcons test #9-6 [ 15.759148][ T174] netcons test #9-7 [ 15.759148][ T174] netcons test #9-8 [ 15.759148][ T174] netcons test #9-9 [ 15.759148][ T174] netcons test #9-10 [ 15.759148][ T174] netcons test #9-11 [ 15.759148][ T174] netcons test #9-12 [ 15.759148][ T174] netcons test #9-13 [ 15.759148][ T174] netcons test #9-14 [ 15.759148][ T174] netcons test #9-15 [ 15.759148][ T174] netcons test #9-16 [ 15.759148][ T174] netcons test #9-17 [ 15.759148][ T174] netcons test #9-18 [ 15.759148][ T174] netcons test #9-19 [ 15.759148][ T174] netcons test #9-20 [ 15.759148][ T174] netcons test #9-21 [ 15.759148][ T174] netcons test #9-22 [ 15.759148][ T174] netcons test #9-23 [ 15.759148][ T174] netcons test #9-24 [ 15.759148][ T174] netcons test #9-25 [ 15.759148][ T174] netcons test #9-26 [ 15.759148][ T174] netcons test #9-27 [ 15.759148][ T174] netcons test #9-28 [ 15.759148][ T174] netcons test #9-29 [ 15.759148][ T174] netcons test #9-30 [ 15.759148][ T174] netcons test #9-31 [ 15.759148][ T174] netcons test #9-32 [ 15.759148][ T174] netcons test #9-33 [ 15.759148][ T174] netcons test #9-34 [ 15.759148][ T174] netcons test #9-35 [ 15.759148][ T174] netcons test #9-36 [ 15.759148][ T174] netcons test #9-37 [ 15.759148][ T174] netcons test #9-38 [ 15.759148][ T174] netcons test #9-39 [ 15.775331][ T174] netconsole: netconsole: local port 1514 [ 15.775579][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 15.775845][ T174] netconsole: netconsole: interface name 'eni3514np1' [ 15.776113][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 15.776430][ T174] netconsole: netconsole: remote port 6666 [ 15.776693][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 15.776959][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 15.795524][ T174] netconsole: network logging started [ 16.238621][ T174] netcons test #10-0 [ 16.238621][ T174] netcons test #10-1 [ 16.238621][ T174] netcons test #10-2 [ 16.238621][ T174] netcons test #10-3 [ 16.238621][ T174] netcons test #10-4 [ 16.238621][ T174] netcons test #10-5 [ 16.238621][ T174] netcons test #10-6 [ 16.238621][ T174] netcons test #10-7 [ 16.238621][ T174] netcons test #10-8 [ 16.238621][ T174] netcons test #10-9 [ 16.238621][ T174] netcons test #10-10 [ 16.238621][ T174] netcons test #10-11 [ 16.238621][ T174] netcons test #10-12 [ 16.238621][ T174] netcons test #10-13 [ 16.238621][ T174] netcons test #10-14 [ 16.238621][ T174] netcons test #10-15 [ 16.238621][ T174] netcons test #10-16 [ 16.238621][ T174] netcons test #10-17 [ 16.238621][ T174] netcons test #10-18 [ 16.238621][ T174] netcons test #10-19 [ 16.238621][ T174] netcons test #10-20 [ 16.238621][ T174] netcons test #10-21 [ 16.238621][ T174] netcons test #10-22 [ 16.238621][ T174] netcons test #10-23 [ 16.238621][ T174] netcons test #10-24 [ 16.238621][ T174] netcons test #10-25 [ 16.238621][ T174] netcons test #10-26 [ 16.238621][ T174] netcons test #10-27 [ 16.238621][ T174] netcons test #10-28 [ 16.238621][ T174] netcons test #10-29 [ 16.238621][ T174] netcons test #10-30 [ 16.238621][ T174] netcons test #10-31 [ 16.238621][ T174] netcons test #10-32 [ 16.238621][ T174] netcons test #10-33 [ 16.238621][ T174] netcons test #10-34 [ 16.238621][ T174] netcons test #10-35 [ 16.238621][ T174] netcons test #10-36 [ 16.238621][ T174] netcons test #10-37 [ 16.238621][ T174] netcons test #10-38 [ 16.238621][ T174] netcons test #10-39 [ 16.255657][ T174] netconsole: netconsole: local port 1514 [ 16.255909][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 16.256193][ T174] netconsole: netconsole: interface name 'eni3514np1' [ 16.256476][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 16.256807][ T174] netconsole: netconsole: remote port 6666 [ 16.257095][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 16.260770][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 16.291992][ T174] netconsole: network logging started [ 16.292122][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.292125][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 16.292126][ T174] preempt_count: 1, expected: 0 [ 16.292127][ T174] RCU nest depth: 0, expected: 0 [ 16.292128][ T174] locks held by python3/174: 9, last CPU#0: [ 16.292131][ T174] #0: ff11000017ef60b0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 16.292143][ T174] #1: ff1100000a4c4430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 16.292149][ T174] #2: ff11000001f27d80 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 16.292156][ T174] #3: ff1100000b1c4fb0 (&p->frag_sem){++++}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 16.292159][ T174] #4: ffffffffc0164880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 16.292166][ T174] #5: ffffffff99799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.292172][ T174] #6: ffffffff99799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.292177][ T174] #7: ffffffff99689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.292181][ T174] #8: ffffffff99689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 16.292186][ T174] irq event stamp: 601794 [ 16.292188][ T174] hardirqs last enabled at (601793): [] __down_trylock_console_sem+0x86/0xa0 [ 16.292192][ T174] hardirqs last disabled at (601794): [] console_emit_next_record+0x3f8/0x4f0 [ 16.292194][ T174] softirqs last enabled at (601742): [] __alloc_skb+0x4c5/0x5f0 [ 16.292198][ T174] softirqs last disabled at (601740): [] __alloc_skb+0x4c5/0x5f0 [ 16.292200][ T174] Preemption disabled at: [ 16.292201][ T174] [] vprintk_emit+0x31b/0x3e0 [ 16.292206][ T174] CPU: 0 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.292210][ T174] Tainted: [W]=WARN [ 16.292211][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.292213][ T174] Call Trace: [ 16.292215][ T174] [ 16.292217][ T174] dump_stack_lvl+0x6f/0xa0 [ 16.292223][ T174] ? vprintk_emit+0x31b/0x3e0 [ 16.292225][ T174] __might_resched.cold+0x1fe/0x2c1 [ 16.292230][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.292234][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 16.292240][ T174] __kmalloc_noprof+0x443/0x760 [ 16.292243][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 16.292250][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 16.292253][ T174] alloc_buf.isra.0+0x4b/0x260 [ 16.292257][ T174] put_chars+0x1e1/0x2f0 [ 16.292260][ T174] ? __send_to_port+0x420/0x420 [ 16.292262][ T174] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.292267][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.292270][ T174] ? validate_chain+0x38b/0xc20 [ 16.292276][ T174] hvc_console_print+0x292/0x780 [ 16.292279][ T174] ? __lock_acquire+0x518/0xc20 [ 16.292285][ T174] ? hvc_write+0x3a0/0x3a0 [ 16.292288][ T174] ? rcu_is_watching+0x16/0xd0 [ 16.292294][ T174] console_emit_next_record+0x252/0x4f0 [ 16.292298][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 16.292304][ T174] ? rcu_is_watching+0x16/0xd0 [ 16.292306][ T174] ? lock_acquire+0x13c/0x160 [ 16.292310][ T174] console_flush_one_record+0x46f/0x710 [ 16.292315][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 16.292317][ T174] ? __lock_acquire+0x518/0xc20 [ 16.292323][ T174] console_unlock+0xee/0x1f0 [ 16.292327][ T174] ? console_flush_one_record+0x710/0x710 [ 16.292329][ T174] ? rcu_is_watching+0x16/0xd0 [ 16.292331][ T174] ? lock_acquire+0x60/0x160 [ 16.292335][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.292337][ T174] ? vprintk_emit+0x320/0x3e0 [ 16.292341][ T174] vprintk_emit+0x37c/0x3e0 [ 16.292348][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 16.292350][ T174] ? rcu_gp_is_expedited+0x54/0x70 [ 16.292352][ T174] ? synchronize_rcu+0x22e/0x350 [ 16.292357][ T174] _printk+0xc7/0x100 [ 16.292361][ T174] ? snapshot_read.cold+0x21/0x21 [ 16.292363][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 16.292368][ T174] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 16.292370][ T174] ? lockdep_hardirqs_on+0x91/0x130 [ 16.292374][ T174] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 16.292377][ T174] ? __free_object+0x2ad/0x490 [ 16.292382][ T174] enabled_store.cold+0x178/0x1ae [netconsole] [ 16.292385][ T174] ? __kasan_kmalloc+0x7b/0x90 [ 16.292389][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 16.292392][ T174] ? down_write_killable_nested+0x270/0x270 [ 16.292395][ T174] ? __kmalloc_cache_noprof+0x201/0x620 [ 16.292398][ T174] ? configfs_write_iter+0x336/0x4b0 [ 16.292402][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 16.292404][ T174] configfs_write_iter+0x2c0/0x4b0 [ 16.292407][ T174] ? configfs_bin_write_iter+0x530/0x530 [ 16.292410][ T174] new_sync_write+0x33e/0x760 [ 16.292413][ T174] ? __lock_acquire+0x518/0xc20 [ 16.292417][ T174] ? new_sync_read+0x750/0x750 [ 16.292421][ T174] ? lock_acquire.part.0+0xd4/0x280 [ 16.292423][ T174] ? ksys_write+0x116/0x250 [ 16.292430][ T174] vfs_write+0x6a2/0xbd0 [ 16.292434][ T174] ksys_write+0x116/0x250 [ 16.292437][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 16.292440][ T174] ? rcu_is_watching+0x16/0xd0 [ 16.292443][ T174] do_syscall_64+0xff/0x530 [ 16.292446][ T174] ? irq_exit_rcu+0x1a/0x30 [ 16.292451][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.292453][ T174] RIP: 0033:0x7f89af9fd312 [ 16.292457][ T174] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 16.292459][ T174] RSP: 002b:00007fffb1b98788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 16.292462][ T174] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f89af9fd312 [ 16.292464][ T174] RDX: 0000000000000001 RSI: 000055a0ba3c4f10 RDI: 000000000000000b [ 16.292465][ T174] RBP: 00007fffb1b987b0 R08: 0000000000000000 R09: 0000000000000000 [ 16.292466][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89af86a390 [ 16.292467][ T174] R13: 000055a0ba3c4f10 R14: 000000000000000b R15: 00007f89af7f90d0 [ 16.292475][ T174] [ 16.726676][ T174] netcons test #11-0 [ 16.726676][ T174] netcons test #11-1 [ 16.726676][ T174] netcons test #11-2 [ 16.726676][ T174] netcons test #11-3 [ 16.726676][ T174] netcons test #11-4 [ 16.726676][ T174] netcons test #11-5 [ 16.726676][ T174] netcons test #11-6 [ 16.726676][ T174] netcons test #11-7 [ 16.726676][ T174] netcons test #11-8 [ 16.726676][ T174] netcons test #11-9 [ 16.726676][ T174] netcons test #11-10 [ 16.726676][ T174] netcons test #11-11 [ 16.726676][ T174] netcons test #11-12 [ 16.726676][ T174] netcons test #11-13 [ 16.726676][ T174] netcons test #11-14 [ 16.726676][ T174] netcons test #11-15 [ 16.726676][ T174] netcons test #11-16 [ 16.726676][ T174] netcons test #11-17 [ 16.726676][ T174] netcons test #11-18 [ 16.726676][ T174] netcons test #11-19 [ 16.726676][ T174] netcons test #11-20 [ 16.726676][ T174] netcons test #11-21 [ 16.726676][ T174] netcons test #11-22 [ 16.726676][ T174] netcons test #11-23 [ 16.726676][ T174] netcons test #11-24 [ 16.726676][ T174] netcons test #11-25 [ 16.726676][ T174] netcons test #11-26 [ 16.726676][ T174] netcons test #11-27 [ 16.726676][ T174] netcons test #11-28 [ 16.726676][ T174] netcons test #11-29 [ 16.726676][ T174] netcons test #11-30 [ 16.726676][ T174] netcons test #11-31 [ 16.726676][ T174] netcons test #11-32 [ 16.726676][ T174] netcons test #11-33 [ 16.726676][ T174] netcons test #11-34 [ 16.726676][ T174] netcons test #11-35 [ 16.726676][ T174] netcons test #11-36 [ 16.726676][ T174] netcons test #11-37 [ 16.726676][ T174] netcons test #11-38 [ 16.726676][ T174] netcons test #11-39 [ 16.737342][ T174] netconsole: netconsole: local port 1514 [ 16.740773][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 16.741057][ T174] netconsole: netconsole: interface name 'eni3514np1' [ 16.741323][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 16.741650][ T174] netconsole: netconsole: remote port 6666 [ 16.741924][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 16.742197][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 16.758581][ T174] netconsole: network logging started [ 17.187627][ T174] netcons test #12-0 [ 17.187627][ T174] netcons test #12-1 [ 17.187627][ T174] netcons test #12-2 [ 17.187627][ T174] netcons test #12-3 [ 17.187627][ T174] netcons test #12-4 [ 17.187627][ T174] netcons test #12-5 [ 17.187627][ T174] netcons test #12-6 [ 17.187627][ T174] netcons test #12-7 [ 17.187627][ T174] netcons test #12-8 [ 17.187627][ T174] netcons test #12-9 [ 17.187627][ T174] netcons test #12-10 [ 17.187627][ T174] netcons test #12-11 [ 17.187627][ T174] netcons test #12-12 [ 17.187627][ T174] netcons test #12-13 [ 17.187627][ T174] netcons test #12-14 [ 17.187627][ T174] netcons test #12-15 [ 17.187627][ T174] netcons test #12-16 [ 17.187627][ T174] netcons test #12-17 [ 17.187627][ T174] netcons test #12-18 [ 17.187627][ T174] netcons test #12-19 [ 17.187627][ T174] netcons test #12-20 [ 17.187627][ T174] netcons test #12-21 [ 17.187627][ T174] netcons test #12-22 [ 17.187627][ T174] netcons test #12-23 [ 17.187627][ T174] netcons test #12-24 [ 17.187627][ T174] netcons test #12-25 [ 17.187627][ T174] netcons test #12-26 [ 17.187627][ T174] netcons test #12-27 [ 17.187627][ T174] netcons test #12-28 [ 17.187627][ T174] netcons test #12-29 [ 17.187627][ T174] netcons test #12-30 [ 17.187627][ T174] netcons test #12-31 [ 17.187627][ T174] netcons test #12-32 [ 17.187627][ T174] netcons test #12-33 [ 17.187627][ T174] netcons test #12-34 [ 17.187627][ T174] netcons test #12-35 [ 17.187627][ T174] netcons test #12-36 [ 17.187627][ T174] netcons test #12-37 [ 17.187627][ T174] netcons test #12-38 [ 17.187627][ T174] netcons test #12-39 [ 17.195993][ T174] netconsole: netconsole: local port 1514 [ 17.196282][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 17.196992][ T174] netconsole: netconsole: interface name 'eni3514np1' [ 17.197307][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 17.197691][ T174] netconsole: netconsole: remote port 6666 [ 17.198022][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 17.198545][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.217253][ T174] netconsole: network logging started [ 17.646846][ T174] netcons test #13-0 [ 17.646846][ T174] netcons test #13-1 [ 17.646846][ T174] netcons test #13-2 [ 17.646846][ T174] netcons test #13-3 [ 17.646846][ T174] netcons test #13-4 [ 17.646846][ T174] netcons test #13-5 [ 17.646846][ T174] netcons test #13-6 [ 17.646846][ T174] netcons test #13-7 [ 17.646846][ T174] netcons test #13-8 [ 17.646846][ T174] netcons test #13-9 [ 17.646846][ T174] netcons test #13-10 [ 17.646846][ T174] netcons test #13-11 [ 17.646846][ T174] netcons test #13-12 [ 17.646846][ T174] netcons test #13-13 [ 17.646846][ T174] netcons test #13-14 [ 17.646846][ T174] netcons test #13-15 [ 17.646846][ T174] netcons test #13-16 [ 17.646846][ T174] netcons test #13-17 [ 17.646846][ T174] netcons test #13-18 [ 17.646846][ T174] netcons test #13-19 [ 17.646846][ T174] netcons test #13-20 [ 17.646846][ T174] netcons test #13-21 [ 17.646846][ T174] netcons test #13-22 [ 17.646846][ T174] netcons test #13-23 [ 17.646846][ T174] netcons test #13-24 [ 17.646846][ T174] netcons test #13-25 [ 17.646846][ T174] netcons test #13-26 [ 17.646846][ T174] netcons test #13-27 [ 17.646846][ T174] netcons test #13-28 [ 17.646846][ T174] netcons test #13-29 [ 17.646846][ T174] netcons test #13-30 [ 17.646846][ T174] netcons test #13-31 [ 17.646846][ T174] netcons test #13-32 [ 17.646846][ T174] netcons test #13-33 [ 17.646846][ T174] netcons test #13-34 [ 17.646846][ T174] netcons test #13-35 [ 17.646846][ T174] netcons test #13-36 [ 17.646846][ T174] netcons test #13-37 [ 17.646846][ T174] netcons test #13-38 [ 17.646846][ T174] netcons test #13-39 [ 17.646877][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.646880][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 17.646882][ T174] preempt_count: 1, expected: 0 [ 17.646883][ T174] RCU nest depth: 0, expected: 0 [ 17.646884][ T174] locks held by python3/174: 4, last CPU#2: [ 17.646887][ T174] #0: ffffffff99799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.646900][ T174] #1: ffffffff99799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.646906][ T174] #2: ffffffff99689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.646911][ T174] #3: ffffffff99689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 17.646916][ T174] irq event stamp: 629972 [ 17.646918][ T174] hardirqs last enabled at (629971): [] __down_trylock_console_sem+0x86/0xa0 [ 17.646921][ T174] hardirqs last disabled at (629972): [] console_emit_next_record+0x3f8/0x4f0 [ 17.646924][ T174] softirqs last enabled at (629298): [] handle_softirqs+0x67c/0x900 [ 17.646927][ T174] softirqs last disabled at (629291): [] __irq_exit_rcu+0x145/0x1c0 [ 17.646930][ T174] Preemption disabled at: [ 17.646931][ T174] [] vprintk_emit+0x31b/0x3e0 [ 17.646937][ T174] CPU: 2 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.646941][ T174] Tainted: [W]=WARN [ 17.646946][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.646948][ T174] Call Trace: [ 17.646950][ T174] [ 17.646952][ T174] dump_stack_lvl+0x6f/0xa0 [ 17.646959][ T174] ? vprintk_emit+0x31b/0x3e0 [ 17.646960][ T174] __might_resched.cold+0x1fe/0x2c1 [ 17.646966][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.646970][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 17.646976][ T174] __kmalloc_noprof+0x443/0x760 [ 17.646979][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 17.646986][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 17.646989][ T174] alloc_buf.isra.0+0x4b/0x260 [ 17.646993][ T174] put_chars+0x1e1/0x2f0 [ 17.646996][ T174] ? __send_to_port+0x420/0x420 [ 17.646998][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 17.647002][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.647006][ T174] ? validate_chain+0x38b/0xc20 [ 17.647011][ T174] hvc_console_print+0x292/0x780 [ 17.647015][ T174] ? __lock_acquire+0x518/0xc20 [ 17.647017][ T174] ? __lock_acquire+0x518/0xc20 [ 17.647022][ T174] ? hvc_write+0x3a0/0x3a0 [ 17.647026][ T174] ? rcu_is_watching+0x16/0xd0 [ 17.647028][ T174] ? lock_acquire+0x13c/0x160 [ 17.647033][ T174] console_emit_next_record+0x252/0x4f0 [ 17.647037][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 17.647042][ T174] ? rcu_is_watching+0x16/0xd0 [ 17.647044][ T174] ? lock_acquire+0x13c/0x160 [ 17.647048][ T174] console_flush_one_record+0x46f/0x710 [ 17.647053][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 17.647055][ T174] ? __lock_acquire+0x518/0xc20 [ 17.647060][ T174] console_unlock+0xee/0x1f0 [ 17.647064][ T174] ? console_flush_one_record+0x710/0x710 [ 17.647066][ T174] ? rcu_is_watching+0x16/0xd0 [ 17.647068][ T174] ? lock_acquire+0x60/0x160 [ 17.647072][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.647074][ T174] ? vprintk_emit+0x320/0x3e0 [ 17.647077][ T174] vprintk_emit+0x37c/0x3e0 [ 17.647080][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 17.647083][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 17.647089][ T174] devkmsg_emit.constprop.0+0xbc/0xf1 [ 17.647093][ T174] ? vprintk_emit.cold+0x107/0x107 [ 17.647097][ T174] ? __kmalloc_noprof+0x302/0x760 [ 17.647100][ T174] ? idr_get_free+0x830/0x830 [ 17.647103][ T174] ? devkmsg_write+0xd1/0x2c0 [ 17.647106][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 17.647109][ T174] devkmsg_write.cold+0x5a/0x8b [ 17.647112][ T174] ? vprintk_default+0x20/0x20 [ 17.647114][ T174] ? cp_old_stat+0x4d0/0x4d0 [ 17.647118][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 17.647121][ T174] ? vprintk_default+0x20/0x20 [ 17.647124][ T174] new_sync_write+0x33e/0x760 [ 17.647129][ T174] ? new_sync_read+0x750/0x750 [ 17.647134][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 17.647139][ T174] ? __fget_files+0x1e3/0x460 [ 17.647143][ T174] vfs_write+0x6a2/0xbd0 [ 17.647147][ T174] ksys_write+0x116/0x250 [ 17.647150][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 17.647152][ T174] ? rcu_is_watching+0x16/0xd0 [ 17.647156][ T174] do_syscall_64+0xff/0x530 [ 17.647159][ T174] ? irq_exit_rcu+0x1a/0x30 [ 17.647162][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.647164][ T174] RIP: 0033:0x7f89af9fd312 [ 17.647169][ T174] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 17.647171][ T174] RSP: 002b:00007fffb1b98788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 17.647174][ T174] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007f89af9fd312 [ 17.647176][ T174] RDX: 0000000000000316 RSI: 000055a0ba3c4f10 RDI: 000000000000000b [ 17.647177][ T174] RBP: 00007fffb1b987b0 R08: 0000000000000000 R09: 0000000000000000 [ 17.647178][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89af86a390 [ 17.647179][ T174] R13: 000055a0ba3c4f10 R14: 000000000000000b R15: 00007f89af7f90d0 [ 17.647186][ T174] [ 17.690703][ T174] netconsole: netconsole: local port 1514 [ 17.690990][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 17.691318][ T174] netconsole: netconsole: interface name 'eni3514np1' [ 17.691649][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 17.692030][ T174] netconsole: netconsole: remote port 6666 [ 17.692364][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 17.692683][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.705405][ T174] netconsole: network logging started [ 18.134219][ T174] netcons test #14-0 [ 18.134219][ T174] netcons test #14-1 [ 18.134219][ T174] netcons test #14-2 [ 18.134219][ T174] netcons test #14-3 [ 18.134219][ T174] netcons test #14-4 [ 18.134219][ T174] netcons test #14-5 [ 18.134219][ T174] netcons test #14-6 [ 18.134219][ T174] netcons test #14-7 [ 18.134219][ T174] netcons test #14-8 [ 18.134219][ T174] netcons test #14-9 [ 18.134219][ T174] netcons test #14-10 [ 18.134219][ T174] netcons test #14-11 [ 18.134219][ T174] netcons test #14-12 [ 18.134219][ T174] netcons test #14-13 [ 18.134219][ T174] netcons test #14-14 [ 18.134219][ T174] netcons test #14-15 [ 18.134219][ T174] netcons test #14-16 [ 18.134219][ T174] netcons test #14-17 [ 18.134219][ T174] netcons test #14-18 [ 18.134219][ T174] netcons test #14-19 [ 18.134219][ T174] netcons test #14-20 [ 18.134219][ T174] netcons test #14-21 [ 18.134219][ T174] netcons test #14-22 [ 18.134219][ T174] netcons test #14-23 [ 18.134219][ T174] netcons test #14-24 [ 18.134219][ T174] netcons test #14-25 [ 18.134219][ T174] netcons test #14-26 [ 18.134219][ T174] netcons test #14-27 [ 18.134219][ T174] netcons test #14-28 [ 18.134219][ T174] netcons test #14-29 [ 18.134219][ T174] netcons test #14-30 [ 18.134219][ T174] netcons test #14-31 [ 18.134219][ T174] netcons test #14-32 [ 18.134219][ T174] netcons test #14-33 [ 18.134219][ T174] netcons test #14-34 [ 18.134219][ T174] netcons test #14-35 [ 18.134219][ T174] netcons test #14-36 [ 18.134219][ T174] netcons test #14-37 [ 18.134219][ T174] netcons test #14-38 [ 18.134219][ T174] netcons test #14-39 [ 18.152365][ T174] netconsole: netconsole: local port 1514 [ 18.152657][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 18.152989][ T174] netconsole: netconsole: interface name 'eni3514np1' [ 18.153308][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 18.153691][ T174] netconsole: netconsole: remote port 6666 [ 18.154012][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 18.154326][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 18.174525][ T174] netconsole: network logging started [ 18.586287][ T174] netcons test #15-0 [ 18.586287][ T174] netcons test #15-1 [ 18.586287][ T174] netcons test #15-2 [ 18.586287][ T174] netcons test #15-3 [ 18.586287][ T174] netcons test #15-4 [ 18.586287][ T174] netcons test #15-5 [ 18.586287][ T174] netcons test #15-6 [ 18.586287][ T174] netcons test #15-7 [ 18.586287][ T174] netcons test #15-8 [ 18.586287][ T174] netcons test #15-9 [ 18.586287][ T174] netcons test #15-10 [ 18.586287][ T174] netcons test #15-11 [ 18.586287][ T174] netcons test #15-12 [ 18.586287][ T174] netcons test #15-13 [ 18.586287][ T174] netcons test #15-14 [ 18.586287][ T174] netcons test #15-15 [ 18.586287][ T174] netcons test #15-16 [ 18.586287][ T174] netcons test #15-17 [ 18.586287][ T174] netcons test #15-18 [ 18.586287][ T174] netcons test #15-19 [ 18.586287][ T174] netcons test #15-20 [ 18.586287][ T174] netcons test #15-21 [ 18.586287][ T174] netcons test #15-22 [ 18.586287][ T174] netcons test #15-23 [ 18.586287][ T174] netcons test #15-24 [ 18.586287][ T174] netcons test #15-25 [ 18.586287][ T174] netcons test #15-26 [ 18.586287][ T174] netcons test #15-27 [ 18.586287][ T174] netcons test #15-28 [ 18.586287][ T174] netcons test #15-29 [ 18.586287][ T174] netcons test #15-30 [ 18.586287][ T174] netcons test #15-31 [ 18.586287][ T174] netcons test #15-32 [ 18.586287][ T174] netcons test #15-33 [ 18.586287][ T174] netcons test #15-34 [ 18.586287][ T174] netcons test #15-35 [ 18.586287][ T174] netcons test #15-36 [ 18.586287][ T174] netcons test #15-37 [ 18.586287][ T174] netcons test #15-38 [ 18.586287][ T174] netcons test #15-39 [ 18.602037][ T174] netconsole: netconsole: local port 1514 [ 18.602324][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 18.602667][ T174] netconsole: netconsole: interface name 'eni3514np1' [ 18.602990][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 18.603368][ T174] netconsole: netconsole: remote port 6666 [ 18.607424][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 18.614454][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 18.635551][ T174] netconsole: network logging started [ 19.062991][ T174] netcons test #16-0 [ 19.062991][ T174] netcons test #16-1 [ 19.062991][ T174] netcons test #16-2 [ 19.062991][ T174] netcons test #16-3 [ 19.062991][ T174] netcons test #16-4 [ 19.062991][ T174] netcons test #16-5 [ 19.062991][ T174] netcons test #16-6 [ 19.062991][ T174] netcons test #16-7 [ 19.062991][ T174] netcons test #16-8 [ 19.062991][ T174] netcons test #16-9 [ 19.062991][ T174] netcons test #16-10 [ 19.062991][ T174] netcons test #16-11 [ 19.062991][ T174] netcons test #16-12 [ 19.062991][ T174] netcons test #16-13 [ 19.062991][ T174] netcons test #16-14 [ 19.062991][ T174] netcons test #16-15 [ 19.062991][ T174] netcons test #16-16 [ 19.062991][ T174] netcons test #16-17 [ 19.062991][ T174] netcons test #16-18 [ 19.062991][ T174] netcons test #16-19 [ 19.062991][ T174] netcons test #16-20 [ 19.062991][ T174] netcons test #16-21 [ 19.062991][ T174] netcons test #16-22 [ 19.062991][ T174] netcons test #16-23 [ 19.062991][ T174] netcons test #16-24 [ 19.062991][ T174] netcons test #16-25 [ 19.062991][ T174] netcons test #16-26 [ 19.062991][ T174] netcons test #16-27 [ 19.062991][ T174] netcons test #16-28 [ 19.062991][ T174] netcons test #16-29 [ 19.062991][ T174] netcons test #16-30 [ 19.062991][ T174] netcons test #16-31 [ 19.062991][ T174] netcons test #16-32 [ 19.062991][ T174] netcons test #16-33 [ 19.062991][ T174] netcons test #16-34 [ 19.062991][ T174] netcons test #16-35 [ 19.062991][ T174] netcons test #16-36 [ 19.062991][ T174] netcons test #16-37 [ 19.062991][ T174] netcons test #16-38 [ 19.062991][ T174] netcons test #16-39 [ 19.063022][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.063025][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 19.063027][ T174] preempt_count: 1, expected: 0 [ 19.063028][ T174] RCU nest depth: 0, expected: 0 [ 19.063029][ T174] locks held by python3/174: 4, last CPU#2: [ 19.063031][ T174] #0: ffffffff99799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.063045][ T174] #1: ffffffff99799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.063051][ T174] #2: ffffffff99689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.063055][ T174] #3: ffffffff99689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.063060][ T174] irq event stamp: 676920 [ 19.063062][ T174] hardirqs last enabled at (676919): [] __down_trylock_console_sem+0x86/0xa0 [ 19.063066][ T174] hardirqs last disabled at (676920): [] console_emit_next_record+0x3f8/0x4f0 [ 19.063068][ T174] softirqs last enabled at (673988): [] handle_softirqs+0x67c/0x900 [ 19.063072][ T174] softirqs last disabled at (673981): [] __irq_exit_rcu+0x145/0x1c0 [ 19.063075][ T174] Preemption disabled at: [ 19.063076][ T174] [] vprintk_emit+0x31b/0x3e0 [ 19.063082][ T174] CPU: 2 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.063086][ T174] Tainted: [W]=WARN [ 19.063087][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.063089][ T174] Call Trace: [ 19.063091][ T174] [ 19.063093][ T174] dump_stack_lvl+0x6f/0xa0 [ 19.063099][ T174] ? vprintk_emit+0x31b/0x3e0 [ 19.063101][ T174] __might_resched.cold+0x1fe/0x2c1 [ 19.063106][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.063111][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 19.063117][ T174] __kmalloc_noprof+0x443/0x760 [ 19.063119][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 19.063126][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 19.063130][ T174] alloc_buf.isra.0+0x4b/0x260 [ 19.063134][ T174] put_chars+0x1e1/0x2f0 [ 19.063137][ T174] ? __send_to_port+0x420/0x420 [ 19.063139][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 19.063143][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.063148][ T174] ? validate_chain+0x38b/0xc20 [ 19.063152][ T174] hvc_console_print+0x292/0x780 [ 19.063156][ T174] ? __lock_acquire+0x518/0xc20 [ 19.063158][ T174] ? __lock_acquire+0x518/0xc20 [ 19.063163][ T174] ? hvc_write+0x3a0/0x3a0 [ 19.063167][ T174] ? rcu_is_watching+0x16/0xd0 [ 19.063169][ T174] ? lock_acquire+0x13c/0x160 [ 19.063173][ T174] console_emit_next_record+0x252/0x4f0 [ 19.063178][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 19.063183][ T174] ? rcu_is_watching+0x16/0xd0 [ 19.063185][ T174] ? lock_acquire+0x13c/0x160 [ 19.063189][ T174] console_flush_one_record+0x46f/0x710 [ 19.063194][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 19.063196][ T174] ? __lock_acquire+0x518/0xc20 [ 19.063202][ T174] console_unlock+0xee/0x1f0 [ 19.063205][ T174] ? console_flush_one_record+0x710/0x710 [ 19.063207][ T174] ? rcu_is_watching+0x16/0xd0 [ 19.063209][ T174] ? lock_acquire+0x60/0x160 [ 19.063213][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.063215][ T174] ? vprintk_emit+0x320/0x3e0 [ 19.063219][ T174] vprintk_emit+0x37c/0x3e0 [ 19.063222][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 19.063225][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 19.063231][ T174] devkmsg_emit.constprop.0+0xbc/0xf1 [ 19.063235][ T174] ? vprintk_emit.cold+0x107/0x107 [ 19.063239][ T174] ? __kmalloc_noprof+0x302/0x760 [ 19.063242][ T174] ? idr_get_free+0x830/0x830 [ 19.063246][ T174] ? devkmsg_write+0xd1/0x2c0 [ 19.063249][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 19.063251][ T174] devkmsg_write.cold+0x5a/0x8b [ 19.063254][ T174] ? vprintk_default+0x20/0x20 [ 19.063256][ T174] ? cp_old_stat+0x4d0/0x4d0 [ 19.063261][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 19.063264][ T174] ? vprintk_default+0x20/0x20 [ 19.063266][ T174] new_sync_write+0x33e/0x760 [ 19.063272][ T174] ? new_sync_read+0x750/0x750 [ 19.063276][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 19.063282][ T174] ? __fget_files+0x1e3/0x460 [ 19.063286][ T174] vfs_write+0x6a2/0xbd0 [ 19.063290][ T174] ksys_write+0x116/0x250 [ 19.063293][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 19.063296][ T174] ? rcu_is_watching+0x16/0xd0 [ 19.063299][ T174] do_syscall_64+0xff/0x530 [ 19.063302][ T174] ? irq_exit_rcu+0x1a/0x30 [ 19.063305][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.063308][ T174] RIP: 0033:0x7f89af9fd312 [ 19.063312][ T174] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 19.063314][ T174] RSP: 002b:00007fffb1b98788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 19.063318][ T174] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007f89af9fd312 [ 19.063319][ T174] RDX: 0000000000000316 RSI: 000055a0ba3c4f10 RDI: 000000000000000b [ 19.063320][ T174] RBP: 00007fffb1b987b0 R08: 0000000000000000 R09: 0000000000000000 [ 19.063321][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89af86a390 [ 19.063322][ T174] R13: 000055a0ba3c4f10 R14: 000000000000000b R15: 00007f89af7f90d0 [ 19.063329][ T174] [ 19.196963][ T174] netconsole: netconsole: local port 1514 [ 19.197319][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 19.197660][ T174] netconsole: netconsole: interface name 'eni3514np1' [ 19.197989][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 19.198379][ T174] netconsole: netconsole: remote port 6666 [ 19.198697][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 19.199024][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 19.219376][ T174] netconsole: network logging started [ 19.642981][ T174] netcons test #17-0 [ 19.642981][ T174] netcons test #17-1 [ 19.642981][ T174] netcons test #17-2 [ 19.642981][ T174] netcons test #17-3 [ 19.642981][ T174] netcons test #17-4 [ 19.642981][ T174] netcons test #17-5 [ 19.642981][ T174] netcons test #17-6 [ 19.642981][ T174] netcons test #17-7 [ 19.642981][ T174] netcons test #17-8 [ 19.642981][ T174] netcons test #17-9 [ 19.642981][ T174] netcons test #17-10 [ 19.642981][ T174] netcons test #17-11 [ 19.642981][ T174] netcons test #17-12 [ 19.642981][ T174] netcons test #17-13 [ 19.642981][ T174] netcons test #17-14 [ 19.642981][ T174] netcons test #17-15 [ 19.642981][ T174] netcons test #17-16 [ 19.642981][ T174] netcons test #17-17 [ 19.642981][ T174] netcons test #17-18 [ 19.642981][ T174] netcons test #17-19 [ 19.642981][ T174] netcons test #17-20 [ 19.642981][ T174] netcons test #17-21 [ 19.642981][ T174] netcons test #17-22 [ 19.642981][ T174] netcons test #17-23 [ 19.642981][ T174] netcons test #17-24 [ 19.642981][ T174] netcons test #17-25 [ 19.642981][ T174] netcons test #17-26 [ 19.642981][ T174] netcons test #17-27 [ 19.642981][ T174] netcons test #17-28 [ 19.642981][ T174] netcons test #17-29 [ 19.642981][ T174] netcons test #17-30 [ 19.642981][ T174] netcons test #17-31 [ 19.642981][ T174] netcons test #17-32 [ 19.642981][ T174] netcons test #17-33 [ 19.642981][ T174] netcons test #17-34 [ 19.642981][ T174] netcons test #17-35 [ 19.642981][ T174] netcons test #17-36 [ 19.642981][ T174] netcons test #17-37 [ 19.642981][ T174] netcons test #17-38 [ 19.642981][ T174] netcons test #17-39 [ 19.657076][ T174] netconsole: netconsole: local port 1514 [ 19.657394][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 19.657716][ T174] netconsole: netconsole: interface name 'eni3514np1' [ 19.658035][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 19.658421][ T174] netconsole: netconsole: remote port 6666 [ 19.658739][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 19.659060][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 19.674943][ T174] netconsole: network logging started [ 20.113790][ T174] netcons test #18-0 [ 20.113790][ T174] netcons test #18-1 [ 20.113790][ T174] netcons test #18-2 [ 20.113790][ T174] netcons test #18-3 [ 20.113790][ T174] netcons test #18-4 [ 20.113790][ T174] netcons test #18-5 [ 20.113790][ T174] netcons test #18-6 [ 20.113790][ T174] netcons test #18-7 [ 20.113790][ T174] netcons test #18-8 [ 20.113790][ T174] netcons test #18-9 [ 20.113790][ T174] netcons test #18-10 [ 20.113790][ T174] netcons test #18-11 [ 20.113790][ T174] netcons test #18-12 [ 20.113790][ T174] netcons test #18-13 [ 20.113790][ T174] netcons test #18-14 [ 20.113790][ T174] netcons test #18-15 [ 20.113790][ T174] netcons test #18-16 [ 20.113790][ T174] netcons test #18-17 [ 20.113790][ T174] netcons test #18-18 [ 20.113790][ T174] netcons test #18-19 [ 20.113790][ T174] netcons test #18-20 [ 20.113790][ T174] netcons test #18-21 [ 20.113790][ T174] netcons test #18-22 [ 20.113790][ T174] netcons test #18-23 [ 20.113790][ T174] netcons test #18-24 [ 20.113790][ T174] netcons test #18-25 [ 20.113790][ T174] netcons test #18-26 [ 20.113790][ T174] netcons test #18-27 [ 20.113790][ T174] netcons test #18-28 [ 20.113790][ T174] netcons test #18-29 [ 20.113790][ T174] netcons test #18-30 [ 20.113790][ T174] netcons test #18-31 [ 20.113790][ T174] netcons test #18-32 [ 20.113790][ T174] netcons test #18-33 [ 20.113790][ T174] netcons test #18-34 [ 20.113790][ T174] netcons test #18-35 [ 20.113790][ T174] netcons test #18-36 [ 20.113790][ T174] netcons test #18-37 [ 20.113790][ T174] netcons test #18-38 [ 20.113790][ T174] netcons test #18-39 [ 20.113820][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.113823][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 20.113825][ T174] preempt_count: 1, expected: 0 [ 20.113826][ T174] RCU nest depth: 0, expected: 0 [ 20.113827][ T174] locks held by python3/174: 4, last CPU#2: [ 20.113829][ T174] #0: ffffffff99799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.113843][ T174] #1: ffffffff99799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.113849][ T174] #2: ffffffff99689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.113854][ T174] #3: ffffffff99689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 20.113859][ T174] irq event stamp: 792388 [ 20.113861][ T174] hardirqs last enabled at (792387): [] __down_trylock_console_sem+0x86/0xa0 [ 20.113864][ T174] hardirqs last disabled at (792388): [] console_emit_next_record+0x3f8/0x4f0 [ 20.113867][ T174] softirqs last enabled at (791376): [] handle_softirqs+0x67c/0x900 [ 20.113870][ T174] softirqs last disabled at (791371): [] __irq_exit_rcu+0x145/0x1c0 [ 20.113873][ T174] Preemption disabled at: [ 20.113874][ T174] [] vprintk_emit+0x31b/0x3e0 [ 20.113879][ T174] CPU: 2 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.113884][ T174] Tainted: [W]=WARN [ 20.113885][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.113887][ T174] Call Trace: [ 20.113889][ T174] [ 20.113890][ T174] dump_stack_lvl+0x6f/0xa0 [ 20.113896][ T174] ? vprintk_emit+0x31b/0x3e0 [ 20.113898][ T174] __might_resched.cold+0x1fe/0x2c1 [ 20.113903][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.113908][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 20.113913][ T174] __kmalloc_noprof+0x443/0x760 [ 20.113916][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 20.113923][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 20.113926][ T174] alloc_buf.isra.0+0x4b/0x260 [ 20.113930][ T174] put_chars+0x1e1/0x2f0 [ 20.113934][ T174] ? __send_to_port+0x420/0x420 [ 20.113936][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 20.113939][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.113943][ T174] ? validate_chain+0x38b/0xc20 [ 20.113948][ T174] hvc_console_print+0x292/0x780 [ 20.113952][ T174] ? __lock_acquire+0x518/0xc20 [ 20.113953][ T174] ? __lock_acquire+0x518/0xc20 [ 20.113964][ T174] ? hvc_write+0x3a0/0x3a0 [ 20.113967][ T174] ? rcu_is_watching+0x16/0xd0 [ 20.113970][ T174] ? lock_acquire+0x13c/0x160 [ 20.113974][ T174] console_emit_next_record+0x252/0x4f0 [ 20.113978][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 20.113983][ T174] ? rcu_is_watching+0x16/0xd0 [ 20.113985][ T174] ? lock_acquire+0x13c/0x160 [ 20.113989][ T174] console_flush_one_record+0x46f/0x710 [ 20.113994][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 20.113996][ T174] ? __lock_acquire+0x518/0xc20 [ 20.114001][ T174] console_unlock+0xee/0x1f0 [ 20.114004][ T174] ? console_flush_one_record+0x710/0x710 [ 20.114007][ T174] ? rcu_is_watching+0x16/0xd0 [ 20.114009][ T174] ? lock_acquire+0x60/0x160 [ 20.114013][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.114014][ T174] ? vprintk_emit+0x320/0x3e0 [ 20.114018][ T174] vprintk_emit+0x37c/0x3e0 [ 20.114021][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 20.114024][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 20.114029][ T174] devkmsg_emit.constprop.0+0xbc/0xf1 [ 20.114034][ T174] ? vprintk_emit.cold+0x107/0x107 [ 20.114038][ T174] ? __kmalloc_noprof+0x302/0x760 [ 20.114040][ T174] ? idr_get_free+0x830/0x830 [ 20.114044][ T174] ? devkmsg_write+0xd1/0x2c0 [ 20.114047][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 20.114050][ T174] devkmsg_write.cold+0x5a/0x8b [ 20.114053][ T174] ? vprintk_default+0x20/0x20 [ 20.114057][ T174] ? vprintk_default+0x20/0x20 [ 20.114059][ T174] new_sync_write+0x33e/0x760 [ 20.114065][ T174] ? new_sync_read+0x750/0x750 [ 20.114069][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 20.114074][ T174] ? __fget_files+0x1e3/0x460 [ 20.114078][ T174] vfs_write+0x6a2/0xbd0 [ 20.114082][ T174] ksys_write+0x116/0x250 [ 20.114085][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 20.114087][ T174] ? rcu_is_watching+0x16/0xd0 [ 20.114089][ T174] ? rcu_is_watching+0x16/0xd0 [ 20.114092][ T174] do_syscall_64+0xff/0x530 [ 20.114095][ T174] ? irq_exit_rcu+0x1a/0x30 [ 20.114098][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.114101][ T174] RIP: 0033:0x7f89af9fd312 [ 20.114105][ T174] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 20.114107][ T174] RSP: 002b:00007fffb1b98788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 20.114110][ T174] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007f89af9fd312 [ 20.114112][ T174] RDX: 0000000000000316 RSI: 000055a0ba3c4f10 RDI: 000000000000000b [ 20.114113][ T174] RBP: 00007fffb1b987b0 R08: 0000000000000000 R09: 0000000000000000 [ 20.114114][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89af86a390 [ 20.114114][ T174] R13: 000055a0ba3c4f10 R14: 000000000000000b R15: 00007f89af7f90d0 [ 20.114121][ T174] [ 20.321786][ T174] netconsole: netconsole: local port 1514 [ 20.322101][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 20.322439][ T174] netconsole: netconsole: interface name 'eni3514np1' [ 20.322756][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 20.323129][ T174] netconsole: netconsole: remote port 6666 [ 20.332776][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 20.333135][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 20.375734][ T174] netconsole: network logging started [ 20.785137][ T174] netcons test #19-0 [ 20.785137][ T174] netcons test #19-1 [ 20.785137][ T174] netcons test #19-2 [ 20.785137][ T174] netcons test #19-3 [ 20.785137][ T174] netcons test #19-4 [ 20.785137][ T174] netcons test #19-5 [ 20.785137][ T174] netcons test #19-6 [ 20.785137][ T174] netcons test #19-7 [ 20.785137][ T174] netcons test #19-8 [ 20.785137][ T174] netcons test #19-9 [ 20.785137][ T174] netcons test #19-10 [ 20.785137][ T174] netcons test #19-11 [ 20.785137][ T174] netcons test #19-12 [ 20.785137][ T174] netcons test #19-13 [ 20.785137][ T174] netcons test #19-14 [ 20.785137][ T174] netcons test #19-15 [ 20.785137][ T174] netcons test #19-16 [ 20.785137][ T174] netcons test #19-17 [ 20.785137][ T174] netcons test #19-18 [ 20.785137][ T174] netcons test #19-19 [ 20.785137][ T174] netcons test #19-20 [ 20.785137][ T174] netcons test #19-21 [ 20.785137][ T174] netcons test #19-22 [ 20.785137][ T174] netcons test #19-23 [ 20.785137][ T174] netcons test #19-24 [ 20.785137][ T174] netcons test #19-25 [ 20.785137][ T174] netcons test #19-26 [ 20.785137][ T174] netcons test #19-27 [ 20.785137][ T174] netcons test #19-28 [ 20.785137][ T174] netcons test #19-29 [ 20.785137][ T174] netcons test #19-30 [ 20.785137][ T174] netcons test #19-31 [ 20.785137][ T174] netcons test #19-32 [ 20.785137][ T174] netcons test #19-33 [ 20.785137][ T174] netcons test #19-34 [ 20.785137][ T174] netcons test #19-35 [ 20.785137][ T174] netcons test #19-36 [ 20.785137][ T174] netcons test #19-37 [ 20.785137][ T174] netcons test #19-38 [ 20.785137][ T174] netcons test #19-39 [ 20.796055][ T174] netconsole: netconsole: local port 1514 [ 20.796374][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 20.796702][ T174] netconsole: netconsole: interface name 'eni3514np1' [ 20.797036][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 20.797426][ T174] netconsole: netconsole: remote port 6666 [ 20.797750][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 20.798088][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 20.818410][ T174] netconsole: network logging started [ 24.041776][ T251] bpftrace (251) used greatest stack depth: 24432 bytes left [ 24.041804][ T251] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.041806][ T251] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 251, name: bpftrace [ 24.041808][ T251] preempt_count: 2, expected: 0 [ 24.041809][ T251] RCU nest depth: 0, expected: 0 [ 24.041810][ T251] locks held by bpftrace/251: 5, last CPU#2: [ 24.041812][ T251] #0: ffffffff996027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 24.041825][ T251] #1: ffffffff99799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.041831][ T251] #2: ffffffff99799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.041836][ T251] #3: ffffffff99689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.041840][ T251] #4: ffffffff99689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 24.041845][ T251] irq event stamp: 700934 [ 24.041847][ T251] hardirqs last enabled at (700933): [] __down_trylock_console_sem+0x86/0xa0 [ 24.041850][ T251] hardirqs last disabled at (700934): [] console_emit_next_record+0x3f8/0x4f0 [ 24.041853][ T251] softirqs last enabled at (699370): [] handle_softirqs+0x67c/0x900 [ 24.041856][ T251] softirqs last disabled at (699363): [] __irq_exit_rcu+0x145/0x1c0 [ 24.041858][ T251] Preemption disabled at: [ 24.041859][ T251] [<0000000000000000>] 0x0 [ 24.041866][ T251] CPU: 2 UID: 0 PID: 251 Comm: bpftrace Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.041870][ T251] Tainted: [W]=WARN [ 24.041871][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.041873][ T251] Call Trace: [ 24.041875][ T251] [ 24.041876][ T251] dump_stack_lvl+0x6f/0xa0 [ 24.041883][ T251] __might_resched.cold+0x1fe/0x2c1 [ 24.041888][ T251] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.041892][ T251] ? __kmalloc_noprof+0xdb/0x760 [ 24.041898][ T251] __kmalloc_noprof+0x443/0x760 [ 24.041901][ T251] ? alloc_buf.isra.0+0x4b/0x260 [ 24.041908][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 24.041911][ T251] alloc_buf.isra.0+0x4b/0x260 [ 24.041915][ T251] put_chars+0x1e1/0x2f0 [ 24.041918][ T251] ? __send_to_port+0x420/0x420 [ 24.041920][ T251] ? printk_get_next_message+0x2fe/0x7d0 [ 24.041924][ T251] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.041928][ T251] ? validate_chain+0x38b/0xc20 [ 24.041933][ T251] hvc_console_print+0x292/0x780 [ 24.041936][ T251] ? __lock_acquire+0x518/0xc20 [ 24.041938][ T251] ? __lock_acquire+0x518/0xc20 [ 24.041943][ T251] ? hvc_write+0x3a0/0x3a0 [ 24.041947][ T251] ? rcu_is_watching+0x16/0xd0 [ 24.041949][ T251] ? lock_acquire+0x13c/0x160 [ 24.041953][ T251] console_emit_next_record+0x252/0x4f0 [ 24.041957][ T251] ? devkmsg_read+0x4e0/0x4e0 [ 24.041962][ T251] ? rcu_is_watching+0x16/0xd0 [ 24.041964][ T251] ? lock_acquire+0x13c/0x160 [ 24.041968][ T251] console_flush_one_record+0x46f/0x710 [ 24.041973][ T251] ? console_emit_next_record+0x4f0/0x4f0 [ 24.041975][ T251] ? __lock_acquire+0x518/0xc20 [ 24.041986][ T251] console_unlock+0xee/0x1f0 [ 24.041989][ T251] ? console_flush_one_record+0x710/0x710 [ 24.041991][ T251] ? rcu_is_watching+0x16/0xd0 [ 24.041993][ T251] ? lock_acquire+0x60/0x160 [ 24.041997][ T251] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.041999][ T251] ? vprintk_emit+0x320/0x3e0 [ 24.042003][ T251] vprintk_emit+0x37c/0x3e0 [ 24.042006][ T251] ? wake_up_klogd_work_func+0x90/0x90 [ 24.042009][ T251] ? __lock_acquire+0x518/0xc20 [ 24.042013][ T251] _printk+0xc7/0x100 [ 24.042017][ T251] ? snapshot_read.cold+0x21/0x21 [ 24.042020][ T251] ? do_raw_spin_lock+0x131/0x280 [ 24.042023][ T251] ? __rwlock_init+0x150/0x150 [ 24.042027][ T251] ? do_raw_spin_lock+0x131/0x280 [ 24.042030][ T251] do_exit.cold+0x82/0x9c [ 24.042035][ T251] ? exit_notify+0x890/0x890 [ 24.042036][ T251] ? __lock_release.isra.0+0x69/0x1a0 [ 24.042039][ T251] ? rcu_is_watching+0x16/0xd0 [ 24.042044][ T251] do_group_exit+0xb8/0x370 [ 24.042047][ T251] __x64_sys_exit_group+0x3c/0x50 [ 24.042049][ T251] x64_sys_call+0x1567/0x1570 [ 24.042052][ T251] do_syscall_64+0xff/0x530 [ 24.042056][ T251] ? exc_page_fault+0xee/0x100 [ 24.042060][ T251] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.042062][ T251] RIP: 0033:0x7f856bf141b8 [ 24.042065][ T251] Code: Unable to access opcode bytes at 0x7f856bf1418e. [ 24.042066][ T251] RSP: 002b:00007fff44452b68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 24.042069][ T251] RAX: ffffffffffffffda RBX: 00007f856c044f88 RCX: 00007f856bf141b8 [ 24.042070][ T251] RDX: 00007f856aaf71c8 RSI: fffffffffffffc38 RDI: 0000000000000000 [ 24.042071][ T251] RBP: 00007fff44452bc0 R08: 0000000000000000 R09: 0000000000000420 [ 24.042072][ T251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000c05 [ 24.042073][ T251] R13: 0000000000000000 R14: 00007f856c043680 R15: 00007f856c044fa0 [ 24.042080][ T251] [ 24.106371][ T238] iperf3 (238) used greatest stack depth: 23144 bytes left