[ 9.927810][ T175] netconsole: network logging started [ 9.927826][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.927829][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: modprobe [ 9.927830][ T175] preempt_count: 1, expected: 0 [ 9.927831][ T175] RCU nest depth: 0, expected: 0 [ 9.927832][ T175] locks held by modprobe/175: 4, last CPU#2: [ 9.927834][ T175] #0: ffffffff91599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.927846][ T175] #1: ffffffff91599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.927851][ T175] #2: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.927855][ T175] #3: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.927859][ T175] irq event stamp: 53940 [ 9.927860][ T175] hardirqs last enabled at (53939): [] __down_trylock_console_sem+0x86/0xa0 [ 9.927863][ T175] hardirqs last disabled at (53940): [] console_emit_next_record+0x3f8/0x4f0 [ 9.927865][ T175] softirqs last enabled at (51106): [] handle_softirqs+0x67c/0x900 [ 9.927868][ T175] softirqs last disabled at (50309): [] __irq_exit_rcu+0x145/0x1c0 [ 9.927871][ T175] Preemption disabled at: [ 9.927871][ T175] [] vprintk_emit+0x31b/0x3e0 [ 9.927876][ T175] CPU: 2 UID: 0 PID: 175 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.927880][ T175] Tainted: [W]=WARN [ 9.927881][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.927883][ T175] Call Trace: [ 9.927884][ T175] [ 9.927886][ T175] dump_stack_lvl+0x6f/0xa0 [ 9.927892][ T175] ? vprintk_emit+0x31b/0x3e0 [ 9.927894][ T175] __might_resched.cold+0x1fe/0x2c1 [ 9.927898][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.927902][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 9.927908][ T175] __kmalloc_noprof+0x443/0x760 [ 9.927910][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 9.927917][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 9.927920][ T175] alloc_buf.isra.0+0x4b/0x260 [ 9.927923][ T175] put_chars+0x1e1/0x2f0 [ 9.927926][ T175] ? __send_to_port+0x420/0x420 [ 9.927930][ T175] ? validate_chain+0x38b/0xc20 [ 9.927935][ T175] hvc_console_print+0x292/0x780 [ 9.927941][ T175] ? hvc_write+0x3a0/0x3a0 [ 9.927945][ T175] ? rcu_is_watching+0x16/0xd0 [ 9.927949][ T175] ? lock_acquire+0x13c/0x160 [ 9.927955][ T175] console_emit_next_record+0x252/0x4f0 [ 9.927960][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 9.927964][ T175] ? rcu_is_watching+0x16/0xd0 [ 9.927966][ T175] ? lock_acquire+0x13c/0x160 [ 9.927970][ T175] console_flush_one_record+0x46f/0x710 [ 9.927974][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 9.927976][ T175] ? __lock_acquire+0x518/0xc20 [ 9.927981][ T175] console_unlock+0xee/0x1f0 [ 9.927984][ T175] ? console_flush_one_record+0x710/0x710 [ 9.927986][ T175] ? rcu_is_watching+0x16/0xd0 [ 9.927988][ T175] ? lock_acquire+0x60/0x160 [ 9.927991][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.927993][ T175] ? vprintk_emit+0x320/0x3e0 [ 9.927996][ T175] vprintk_emit+0x37c/0x3e0 [ 9.927999][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 9.928000][ T175] ? find_held_lock+0x2b/0x80 [ 9.928003][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 9.928005][ T175] ? fast_dput+0x316/0x540 [ 9.928009][ T175] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 9.928013][ T175] _printk+0xc7/0x100 [ 9.928016][ T175] ? snapshot_read.cold+0x21/0x21 [ 9.928019][ T175] ? __up_write+0x2e5/0x5f0 [ 9.928022][ T175] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 9.928026][ T175] ? configfs_register_subsystem+0x340/0x570 [ 9.928030][ T175] init_netconsole+0x4a8/0x1000 [netconsole] [ 9.928033][ T175] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 9.928040][ T175] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 9.928042][ T175] do_one_initcall+0x124/0x4f0 [ 9.928045][ T175] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 9.928050][ T175] ? do_init_module+0xae/0x8a0 [ 9.928052][ T175] ? kasan_unpoison+0x44/0x70 [ 9.928057][ T175] do_init_module+0x2ad/0x8a0 [ 9.928060][ T175] ? lockdep_hardirqs_on+0x91/0x130 [ 9.928064][ T175] ? free_module+0x470/0x470 [ 9.928066][ T175] ? kfree+0x123/0x590 [ 9.928070][ T175] load_module+0x1424/0x1bb0 [ 9.928077][ T175] ? layout_and_allocate.isra.0+0x680/0x680 [ 9.928080][ T175] ? __ia32_sys_fsconfig+0x180/0x180 [ 9.928082][ T175] ? add_chain_cache+0x12d/0x590 [ 9.928088][ T175] init_module_from_file+0x11f/0x1a0 [ 9.928090][ T175] ? __do_sys_init_module+0x220/0x220 [ 9.928097][ T175] ? __rwlock_init+0x150/0x150 [ 9.928101][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 9.928104][ T175] idempotent_init_module+0x37b/0x7c0 [ 9.928107][ T175] ? init_module_from_file+0x1a0/0x1a0 [ 9.928112][ T175] ? rcu_is_watching+0x16/0xd0 [ 9.928114][ T175] ? cap_capable+0x1d7/0x3d0 [ 9.928119][ T175] __x64_sys_finit_module+0xdf/0x190 [ 9.928121][ T175] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.928125][ T175] do_syscall_64+0xff/0x530 [ 9.928128][ T175] ? exc_page_fault+0xee/0x100 [ 9.928130][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.928132][ T175] RIP: 0033:0x7fa0c14d437d [ 9.928136][ 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 [ 9.928138][ T175] RSP: 002b:00007ffc6fa2a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.928140][ T175] RAX: ffffffffffffffda RBX: 000056142cb5b700 RCX: 00007fa0c14d437d [ 9.928141][ T175] RDX: 0000000000000000 RSI: 00005613f2f03ffd RDI: 0000000000000005 [ 9.928142][ T175] RBP: 00007ffc6fa2a0c0 R08: 0000000000000000 R09: 0000000000000000 [ 9.928143][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00005613f2f03ffd [ 9.928144][ T175] R13: 000056142cb5b810 R14: 0000000000040000 R15: 0000000000000000 [ 9.928150][ T175] [ 10.124791][ T179] netdevsim netdevsim13009 eni13009np1: renamed from eth0 [ 10.281626][ T179] netdevsim netdevsim27019 eni27019np1: renamed from eth0 [ 11.430886][ T174] printk: console [netcon_ext0] enabled [ 11.430934][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.430936][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 11.430938][ T174] preempt_count: 1, expected: 0 [ 11.430939][ T174] RCU nest depth: 0, expected: 0 [ 11.430940][ T174] locks held by python3/174: 10, last CPU#1: [ 11.430942][ T174] #0: ff11000005a374f0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 11.430958][ T174] #1: ff1100000a46c430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 11.430964][ T174] #2: ff1100000a411380 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 11.430971][ T174] #3: ff1100000d2138b0 (&p->frag_sem){.+.+}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 11.430974][ T174] #4: ffffffffc0152880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 11.430981][ T174] #5: ffffffff9159a240 (console_mutex){+.+.}-{4:4}, at: register_console+0xe6/0xb60 [ 11.430986][ T174] #6: ffffffff91599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.430990][ T174] #7: ffffffff91599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.430994][ T174] #8: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.430999][ T174] #9: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.431003][ T174] irq event stamp: 438882 [ 11.431005][ T174] hardirqs last enabled at (438881): [] __down_trylock_console_sem+0x86/0xa0 [ 11.431008][ T174] hardirqs last disabled at (438882): [] console_emit_next_record+0x3f8/0x4f0 [ 11.431011][ T174] softirqs last enabled at (437260): [] handle_softirqs+0x67c/0x900 [ 11.431014][ T174] softirqs last disabled at (437255): [] __irq_exit_rcu+0x145/0x1c0 [ 11.431017][ T174] Preemption disabled at: [ 11.431017][ T174] [] vprintk_emit+0x31b/0x3e0 [ 11.431023][ T174] CPU: 1 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.431026][ T174] Tainted: [W]=WARN [ 11.431027][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.431029][ T174] Call Trace: [ 11.431031][ T174] [ 11.431033][ T174] dump_stack_lvl+0x6f/0xa0 [ 11.431039][ T174] ? vprintk_emit+0x31b/0x3e0 [ 11.431041][ T174] __might_resched.cold+0x1fe/0x2c1 [ 11.431046][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.431050][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 11.431056][ T174] __kmalloc_noprof+0x443/0x760 [ 11.431058][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 11.431065][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 11.431068][ T174] alloc_buf.isra.0+0x4b/0x260 [ 11.431071][ T174] put_chars+0x1e1/0x2f0 [ 11.431075][ T174] ? __send_to_port+0x420/0x420 [ 11.431076][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 11.431081][ T174] ? validate_chain+0x34a/0xc20 [ 11.431086][ T174] hvc_console_print+0x292/0x780 [ 11.431089][ T174] ? __lock_acquire+0x518/0xc20 [ 11.431091][ T174] ? __lock_acquire+0x518/0xc20 [ 11.431096][ T174] ? hvc_write+0x3a0/0x3a0 [ 11.431100][ T174] ? rcu_is_watching+0x16/0xd0 [ 11.431103][ T174] ? lock_acquire+0x13c/0x160 [ 11.431108][ T174] console_emit_next_record+0x252/0x4f0 [ 11.431112][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 11.431117][ T174] ? rcu_is_watching+0x16/0xd0 [ 11.431119][ T174] ? lock_acquire+0x13c/0x160 [ 11.431123][ T174] console_flush_one_record+0x46f/0x710 [ 11.431128][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 11.431130][ T174] ? __lock_acquire+0x518/0xc20 [ 11.431136][ T174] console_unlock+0xee/0x1f0 [ 11.431139][ T174] ? console_flush_one_record+0x710/0x710 [ 11.431141][ T174] ? rcu_is_watching+0x16/0xd0 [ 11.431143][ T174] ? lock_acquire+0x60/0x160 [ 11.431147][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.431149][ T174] ? vprintk_emit+0x320/0x3e0 [ 11.431152][ T174] vprintk_emit+0x37c/0x3e0 [ 11.431156][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 11.431162][ T174] _printk+0xc7/0x100 [ 11.431165][ T174] ? snapshot_read.cold+0x21/0x21 [ 11.431169][ T174] ? mark_held_locks+0x40/0x70 [ 11.431173][ T174] ? lockdep_hardirqs_on+0x91/0x130 [ 11.431179][ T174] register_console+0x8a0/0xb60 [ 11.431182][ T174] ? get_init_console_seq.constprop.0.isra.0+0x290/0x290 [ 11.431184][ T174] ? rcu_is_watching+0x16/0xd0 [ 11.431189][ T174] enabled_store+0x623/0x750 [netconsole] [ 11.431192][ T174] ? __kasan_kmalloc+0x7b/0x90 [ 11.431196][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 11.431198][ T174] ? down_write_killable_nested+0x270/0x270 [ 11.431201][ T174] ? __kmalloc_cache_noprof+0x201/0x620 [ 11.431203][ T174] ? configfs_write_iter+0x336/0x4b0 [ 11.431208][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 11.431210][ T174] configfs_write_iter+0x2c0/0x4b0 [ 11.431212][ T174] ? configfs_bin_write_iter+0x530/0x530 [ 11.431215][ T174] new_sync_write+0x33e/0x760 [ 11.431219][ T174] ? __lock_acquire+0x518/0xc20 [ 11.431222][ T174] ? new_sync_read+0x750/0x750 [ 11.431225][ T174] ? lock_acquire.part.0+0xd4/0x280 [ 11.431227][ T174] ? ksys_write+0x116/0x250 [ 11.431234][ T174] vfs_write+0x6a2/0xbd0 [ 11.431239][ T174] ksys_write+0x116/0x250 [ 11.431242][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 11.431245][ T174] ? rcu_is_watching+0x16/0xd0 [ 11.431248][ T174] do_syscall_64+0xff/0x530 [ 11.431251][ T174] ? exc_page_fault+0xee/0x100 [ 11.431254][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.431256][ T174] RIP: 0033:0x7fadc83fc312 [ 11.431260][ 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 [ 11.431262][ T174] RSP: 002b:00007fffe96cb018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 11.431265][ T174] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fadc83fc312 [ 11.431266][ T174] RDX: 0000000000000001 RSI: 00005581b0406f10 RDI: 0000000000000010 [ 11.431267][ T174] RBP: 00007fffe96cb040 R08: 0000000000000000 R09: 0000000000000000 [ 11.431268][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadc8269390 [ 11.431269][ T174] R13: 00005581b0406f10 R14: 0000000000000010 R15: 00007fadc81f50d0 [ 11.431277][ T174] [ 11.471559][ T174] netconsole: netconsole: local port 1514 [ 11.471859][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 11.472434][ T174] netconsole: netconsole: interface name 'eni13009np1' [ 11.487734][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 11.488067][ T174] netconsole: netconsole: remote port 6666 [ 11.488370][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 11.488620][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 11.508383][ T174] netconsole: network logging started [ 11.515193][ T174] netcons test #0-0 [ 11.515193][ T174] netcons test #0-1 [ 11.515193][ T174] netcons test #0-2 [ 11.515193][ T174] netcons test #0-3 [ 11.515193][ T174] netcons test #0-4 [ 11.515193][ T174] netcons test #0-5 [ 11.515193][ T174] netcons test #0-6 [ 11.515193][ T174] netcons test #0-7 [ 11.515193][ T174] netcons test #0-8 [ 11.515193][ T174] netcons test #0-9 [ 11.515193][ T174] netcons test #0-10 [ 11.515193][ T174] netcons test #0-11 [ 11.515193][ T174] netcons test #0-12 [ 11.515193][ T174] netcons test #0-13 [ 11.515193][ T174] netcons test #0-14 [ 11.515193][ T174] netcons test #0-15 [ 11.515193][ T174] netcons test #0-16 [ 11.515193][ T174] netcons test #0-17 [ 11.515193][ T174] netcons test #0-18 [ 11.515193][ T174] netcons test #0-19 [ 11.515193][ T174] netcons test #0-20 [ 11.515193][ T174] netcons test #0-21 [ 11.515193][ T174] netcons test #0-22 [ 11.515193][ T174] netcons test #0-23 [ 11.515193][ T174] netcons test #0-24 [ 11.515193][ T174] netcons test #0-25 [ 11.515193][ T174] netcons test #0-26 [ 11.515193][ T174] netcons test #0-27 [ 11.515193][ T174] netcons test #0-28 [ 11.515193][ T174] netcons test #0-29 [ 11.515193][ T174] netcons test #0-30 [ 11.515193][ T174] netcons test #0-31 [ 11.515193][ T174] netcons test #0-32 [ 11.515193][ T174] netcons test #0-33 [ 11.515193][ T174] netcons test #0-34 [ 11.515193][ T174] netcons test #0-35 [ 11.515193][ T174] netcons test #0-36 [ 11.515193][ T174] netcons test #0-37 [ 11.515193][ T174] netcons test #0-38 [ 11.515193][ T174] netcons test #0-39 [ 11.524975][ T174] netconsole: netconsole: local port 1514 [ 11.525197][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 11.525460][ T174] netconsole: netconsole: interface name 'eni13009np1' [ 11.525707][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 11.526012][ T174] netconsole: netconsole: remote port 6666 [ 11.526263][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 11.546198][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 11.568777][ T174] netconsole: network logging started [ 11.975354][ T174] netcons test #1-0 [ 11.975354][ T174] netcons test #1-1 [ 11.975354][ T174] netcons test #1-2 [ 11.975354][ T174] netcons test #1-3 [ 11.975354][ T174] netcons test #1-4 [ 11.975354][ T174] netcons test #1-5 [ 11.975354][ T174] netcons test #1-6 [ 11.975354][ T174] netcons test #1-7 [ 11.975354][ T174] netcons test #1-8 [ 11.975354][ T174] netcons test #1-9 [ 11.975354][ T174] netcons test #1-10 [ 11.975354][ T174] netcons test #1-11 [ 11.975354][ T174] netcons test #1-12 [ 11.975354][ T174] netcons test #1-13 [ 11.975354][ T174] netcons test #1-14 [ 11.975354][ T174] netcons test #1-15 [ 11.975354][ T174] netcons test #1-16 [ 11.975354][ T174] netcons test #1-17 [ 11.975354][ T174] netcons test #1-18 [ 11.975354][ T174] netcons test #1-19 [ 11.975354][ T174] netcons test #1-20 [ 11.975354][ T174] netcons test #1-21 [ 11.975354][ T174] netcons test #1-22 [ 11.975354][ T174] netcons test #1-23 [ 11.975354][ T174] netcons test #1-24 [ 11.975354][ T174] netcons test #1-25 [ 11.975354][ T174] netcons test #1-26 [ 11.975354][ T174] netcons test #1-27 [ 11.975354][ T174] netcons test #1-28 [ 11.975354][ T174] netcons test #1-29 [ 11.975354][ T174] netcons test #1-30 [ 11.975354][ T174] netcons test #1-31 [ 11.975354][ T174] netcons test #1-32 [ 11.975354][ T174] netcons test #1-33 [ 11.975354][ T174] netcons test #1-34 [ 11.975354][ T174] netcons test #1-35 [ 11.975354][ T174] netcons test #1-36 [ 11.975354][ T174] netcons test #1-37 [ 11.975354][ T174] netcons test #1-38 [ 11.975354][ T174] netcons test #1-39 [ 11.988252][ T174] netconsole: netconsole: local port 1514 [ 11.988503][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 11.988784][ T174] netconsole: netconsole: interface name 'eni13009np1' [ 11.990794][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 11.997932][ T174] netconsole: netconsole: remote port 6666 [ 11.998370][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 11.998812][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 12.019208][ T174] netconsole: network logging started [ 12.046934][ T255] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 12.422581][ T174] netcons test #2-0 [ 12.422581][ T174] netcons test #2-1 [ 12.422581][ T174] netcons test #2-2 [ 12.422581][ T174] netcons test #2-3 [ 12.422581][ T174] netcons test #2-4 [ 12.422581][ T174] netcons test #2-5 [ 12.422581][ T174] netcons test #2-6 [ 12.422581][ T174] netcons test #2-7 [ 12.422581][ T174] netcons test #2-8 [ 12.422581][ T174] netcons test #2-9 [ 12.422581][ T174] netcons test #2-10 [ 12.422581][ T174] netcons test #2-11 [ 12.422581][ T174] netcons test #2-12 [ 12.422581][ T174] netcons test #2-13 [ 12.422581][ T174] netcons test #2-14 [ 12.422581][ T174] netcons test #2-15 [ 12.422581][ T174] netcons test #2-16 [ 12.422581][ T174] netcons test #2-17 [ 12.422581][ T174] netcons test #2-18 [ 12.422581][ T174] netcons test #2-19 [ 12.422581][ T174] netcons test #2-20 [ 12.422581][ T174] netcons test #2-21 [ 12.422581][ T174] netcons test #2-22 [ 12.422581][ T174] netcons test #2-23 [ 12.422581][ T174] netcons test #2-24 [ 12.422581][ T174] netcons test #2-25 [ 12.422581][ T174] netcons test #2-26 [ 12.422581][ T174] netcons test #2-27 [ 12.422581][ T174] netcons test #2-28 [ 12.422581][ T174] netcons test #2-29 [ 12.422581][ T174] netcons test #2-30 [ 12.422581][ T174] netcons test #2-31 [ 12.422581][ T174] netcons test #2-32 [ 12.422581][ T174] netcons test #2-33 [ 12.422581][ T174] netcons test #2-34 [ 12.422581][ T174] netcons test #2-35 [ 12.422581][ T174] netcons test #2-36 [ 12.422581][ T174] netcons test #2-37 [ 12.422581][ T174] netcons test #2-38 [ 12.422581][ T174] netcons test #2-39 [ 12.430815][ T174] netconsole: netconsole: local port 1514 [ 12.430828][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.430831][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 12.430832][ T174] preempt_count: 1, expected: 0 [ 12.430833][ T174] RCU nest depth: 0, expected: 0 [ 12.430834][ T174] locks held by python3/174: 9, last CPU#0: [ 12.430836][ T174] #0: ff1100000ad88a30 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 12.430849][ T174] #1: ff1100000a46c430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 12.430856][ T174] #2: ff1100000e109080 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 12.430862][ T174] #3: ff1100000d203d30 (&p->frag_sem){++++}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 12.430866][ T174] #4: ffffffffc0152880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 12.430873][ T174] #5: ffffffff91599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.430878][ T174] #6: ffffffff91599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.430883][ T174] #7: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.430888][ T174] #8: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.430892][ T174] irq event stamp: 459050 [ 12.430894][ T174] hardirqs last enabled at (459049): [] __down_trylock_console_sem+0x86/0xa0 [ 12.430898][ T174] hardirqs last disabled at (459050): [] console_emit_next_record+0x3f8/0x4f0 [ 12.430900][ T174] softirqs last enabled at (455856): [] handle_softirqs+0x67c/0x900 [ 12.430903][ T174] softirqs last disabled at (455831): [] __irq_exit_rcu+0x145/0x1c0 [ 12.430906][ T174] Preemption disabled at: [ 12.430907][ T174] [] vprintk_emit+0x31b/0x3e0 [ 12.430913][ T174] CPU: 0 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.430916][ T174] Tainted: [W]=WARN [ 12.430917][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.430919][ T174] Call Trace: [ 12.430921][ T174] [ 12.430923][ T174] dump_stack_lvl+0x6f/0xa0 [ 12.430929][ T174] ? vprintk_emit+0x31b/0x3e0 [ 12.430931][ T174] __might_resched.cold+0x1fe/0x2c1 [ 12.430936][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.430940][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 12.430948][ T174] __kmalloc_noprof+0x443/0x760 [ 12.430952][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 12.430960][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 12.430963][ T174] alloc_buf.isra.0+0x4b/0x260 [ 12.430967][ T174] put_chars+0x1e1/0x2f0 [ 12.430970][ T174] ? __send_to_port+0x420/0x420 [ 12.430972][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 12.430976][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.430980][ T174] ? validate_chain+0x38b/0xc20 [ 12.430985][ T174] hvc_console_print+0x292/0x780 [ 12.430988][ T174] ? __lock_acquire+0x518/0xc20 [ 12.430990][ T174] ? __lock_acquire+0x518/0xc20 [ 12.430995][ T174] ? hvc_write+0x3a0/0x3a0 [ 12.430999][ T174] ? rcu_is_watching+0x16/0xd0 [ 12.431001][ T174] ? lock_acquire+0x13c/0x160 [ 12.431006][ T174] console_emit_next_record+0x252/0x4f0 [ 12.431010][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 12.431015][ T174] ? rcu_is_watching+0x16/0xd0 [ 12.431017][ T174] ? lock_acquire+0x13c/0x160 [ 12.431021][ T174] console_flush_one_record+0x46f/0x710 [ 12.431026][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 12.431028][ T174] ? __lock_acquire+0x518/0xc20 [ 12.431034][ T174] console_unlock+0xee/0x1f0 [ 12.431037][ T174] ? console_flush_one_record+0x710/0x710 [ 12.431040][ T174] ? rcu_is_watching+0x16/0xd0 [ 12.431042][ T174] ? lock_acquire+0x60/0x160 [ 12.431046][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.431048][ T174] ? vprintk_emit+0x320/0x3e0 [ 12.431051][ T174] vprintk_emit+0x37c/0x3e0 [ 12.431054][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 12.431056][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.431058][ T174] ? validate_chain+0x38b/0xc20 [ 12.431060][ T174] ? enabled_store+0x518/0x750 [netconsole] [ 12.431063][ T174] ? find_held_lock+0x2b/0x80 [ 12.431067][ T174] _printk+0xc7/0x100 [ 12.431071][ T174] ? snapshot_read.cold+0x21/0x21 [ 12.431074][ T174] ? __mutex_unlock_slowpath+0x9e/0x740 [ 12.431078][ T174] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 12.431083][ T174] ? __mutex_unlock_slowpath+0x14d/0x740 [ 12.431087][ T174] netconsole_print_banner+0x82/0x2e0 [netconsole] [ 12.431091][ T174] enabled_store.cold+0x104/0x1ae [netconsole] [ 12.431094][ T174] ? __kasan_kmalloc+0x7b/0x90 [ 12.431098][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 12.431100][ T174] ? down_write_killable_nested+0x270/0x270 [ 12.431102][ T174] ? __kmalloc_cache_noprof+0x201/0x620 [ 12.431105][ T174] ? configfs_write_iter+0x336/0x4b0 [ 12.431109][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 12.431111][ T174] configfs_write_iter+0x2c0/0x4b0 [ 12.431113][ T174] ? configfs_bin_write_iter+0x530/0x530 [ 12.431116][ T174] new_sync_write+0x33e/0x760 [ 12.431120][ T174] ? __lock_acquire+0x518/0xc20 [ 12.431123][ T174] ? new_sync_read+0x750/0x750 [ 12.431127][ T174] ? lock_acquire.part.0+0xd4/0x280 [ 12.431129][ T174] ? ksys_write+0x116/0x250 [ 12.431135][ T174] vfs_write+0x6a2/0xbd0 [ 12.431140][ T174] ksys_write+0x116/0x250 [ 12.431142][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 12.431145][ T174] ? rcu_is_watching+0x16/0xd0 [ 12.431149][ T174] do_syscall_64+0xff/0x530 [ 12.431151][ T174] ? common_interrupt+0x5a/0xf0 [ 12.431154][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.431157][ T174] RIP: 0033:0x7fadc83fc312 [ 12.431161][ 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 [ 12.431163][ T174] RSP: 002b:00007fffe96cb018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 12.431166][ T174] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fadc83fc312 [ 12.431168][ T174] RDX: 0000000000000001 RSI: 00005581b0406f10 RDI: 000000000000000b [ 12.431169][ T174] RBP: 00007fffe96cb040 R08: 0000000000000000 R09: 0000000000000000 [ 12.431170][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadc8269390 [ 12.431171][ T174] R13: 00005581b0406f10 R14: 000000000000000b R15: 00007fadc81f50d0 [ 12.431179][ T174] [ 12.466393][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 12.466658][ T174] netconsole: netconsole: interface name 'eni13009np1' [ 12.467001][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 12.467324][ T174] netconsole: netconsole: remote port 6666 [ 12.467656][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 12.467921][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 12.510466][ T174] netconsole: network logging started [ 12.987424][ T174] netcons test #3-0 [ 12.987424][ T174] netcons test #3-1 [ 12.987424][ T174] netcons test #3-2 [ 12.987424][ T174] netcons test #3-3 [ 12.987424][ T174] netcons test #3-4 [ 12.987424][ T174] netcons test #3-5 [ 12.987424][ T174] netcons test #3-6 [ 12.987424][ T174] netcons test #3-7 [ 12.987424][ T174] netcons test #3-8 [ 12.987424][ T174] netcons test #3-9 [ 12.987424][ T174] netcons test #3-10 [ 12.987424][ T174] netcons test #3-11 [ 12.987424][ T174] netcons test #3-12 [ 12.987424][ T174] netcons test #3-13 [ 12.987424][ T174] netcons test #3-14 [ 12.987424][ T174] netcons test #3-15 [ 12.987424][ T174] netcons test #3-16 [ 12.987424][ T174] netcons test #3-17 [ 12.987424][ T174] netcons test #3-18 [ 12.987424][ T174] netcons test #3-19 [ 12.987424][ T174] netcons test #3-20 [ 12.987424][ T174] netcons test #3-21 [ 12.987424][ T174] netcons test #3-22 [ 12.987424][ T174] netcons test #3-23 [ 12.987424][ T174] netcons test #3-24 [ 12.987424][ T174] netcons test #3-25 [ 12.987424][ T174] netcons test #3-26 [ 12.987424][ T174] netcons test #3-27 [ 12.987424][ T174] netcons test #3-28 [ 12.987424][ T174] netcons test #3-29 [ 12.987424][ T174] netcons test #3-30 [ 12.987424][ T174] netcons test #3-31 [ 12.987424][ T174] netcons test #3-32 [ 12.987424][ T174] netcons test #3-33 [ 12.987424][ T174] netcons test #3-34 [ 12.987424][ T174] netcons test #3-35 [ 12.987424][ T174] netcons test #3-36 [ 12.987424][ T174] netcons test #3-37 [ 12.987424][ T174] netcons test #3-38 [ 12.987424][ T174] netcons test #3-39 [ 12.995685][ T174] netconsole: netconsole: local port 1514 [ 12.995920][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 12.996187][ T174] netconsole: netconsole: interface name 'eni13009np1' [ 12.996451][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 12.996767][ T174] netconsole: netconsole: remote port 6666 [ 12.997028][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 12.997290][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 13.042097][ T174] netconsole: network logging started [ 13.500967][ T174] netcons test #4-0 [ 13.500967][ T174] netcons test #4-1 [ 13.500967][ T174] netcons test #4-2 [ 13.500967][ T174] netcons test #4-3 [ 13.500967][ T174] netcons test #4-4 [ 13.500967][ T174] netcons test #4-5 [ 13.500967][ T174] netcons test #4-6 [ 13.500967][ T174] netcons test #4-7 [ 13.500967][ T174] netcons test #4-8 [ 13.500967][ T174] netcons test #4-9 [ 13.500967][ T174] netcons test #4-10 [ 13.500967][ T174] netcons test #4-11 [ 13.500967][ T174] netcons test #4-12 [ 13.500967][ T174] netcons test #4-13 [ 13.500967][ T174] netcons test #4-14 [ 13.500967][ T174] netcons test #4-15 [ 13.500967][ T174] netcons test #4-16 [ 13.500967][ T174] netcons test #4-17 [ 13.500967][ T174] netcons test #4-18 [ 13.500967][ T174] netcons test #4-19 [ 13.500967][ T174] netcons test #4-20 [ 13.500967][ T174] netcons test #4-21 [ 13.500967][ T174] netcons test #4-22 [ 13.500967][ T174] netcons test #4-23 [ 13.500967][ T174] netcons test #4-24 [ 13.500967][ T174] netcons test #4-25 [ 13.500967][ T174] netcons test #4-26 [ 13.500967][ T174] netcons test #4-27 [ 13.500967][ T174] netcons test #4-28 [ 13.500967][ T174] netcons test #4-29 [ 13.500967][ T174] netcons test #4-30 [ 13.500967][ T174] netcons test #4-31 [ 13.500967][ T174] netcons test #4-32 [ 13.500967][ T174] netcons test #4-33 [ 13.500967][ T174] netcons test #4-34 [ 13.500967][ T174] netcons test #4-35 [ 13.500967][ T174] netcons test #4-36 [ 13.500967][ T174] netcons test #4-37 [ 13.500967][ T174] netcons test #4-38 [ 13.500967][ T174] netcons test #4-39 [ 13.500995][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.500998][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 13.501000][ T174] preempt_count: 1, expected: 0 [ 13.501000][ T174] RCU nest depth: 0, expected: 0 [ 13.501002][ T174] locks held by python3/174: 4, last CPU#0: [ 13.501004][ T174] #0: ffffffff91599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.501016][ T174] #1: ffffffff91599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.501022][ T174] #2: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.501026][ T174] #3: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.501031][ T174] irq event stamp: 476228 [ 13.501033][ T174] hardirqs last enabled at (476227): [] __down_trylock_console_sem+0x86/0xa0 [ 13.501036][ T174] hardirqs last disabled at (476228): [] console_emit_next_record+0x3f8/0x4f0 [ 13.501038][ T174] softirqs last enabled at (475534): [] handle_softirqs+0x67c/0x900 [ 13.501041][ T174] softirqs last disabled at (475527): [] __irq_exit_rcu+0x145/0x1c0 [ 13.501044][ T174] Preemption disabled at: [ 13.501045][ T174] [] vprintk_emit+0x31b/0x3e0 [ 13.501050][ T174] CPU: 0 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.501054][ T174] Tainted: [W]=WARN [ 13.501055][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.501056][ T174] Call Trace: [ 13.501058][ T174] [ 13.501060][ T174] dump_stack_lvl+0x6f/0xa0 [ 13.501066][ T174] ? vprintk_emit+0x31b/0x3e0 [ 13.501067][ T174] __might_resched.cold+0x1fe/0x2c1 [ 13.501072][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.501076][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 13.501082][ T174] __kmalloc_noprof+0x443/0x760 [ 13.501085][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 13.501091][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 13.501094][ T174] alloc_buf.isra.0+0x4b/0x260 [ 13.501098][ T174] put_chars+0x1e1/0x2f0 [ 13.501101][ T174] ? __send_to_port+0x420/0x420 [ 13.501103][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 13.501106][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.501110][ T174] ? validate_chain+0x38b/0xc20 [ 13.501114][ T174] hvc_console_print+0x292/0x780 [ 13.501118][ T174] ? __lock_acquire+0x518/0xc20 [ 13.501119][ T174] ? __lock_acquire+0x518/0xc20 [ 13.501124][ T174] ? hvc_write+0x3a0/0x3a0 [ 13.501127][ T174] ? rcu_is_watching+0x16/0xd0 [ 13.501129][ T174] ? lock_acquire+0x13c/0x160 [ 13.501133][ T174] console_emit_next_record+0x252/0x4f0 [ 13.501137][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 13.501142][ T174] ? rcu_is_watching+0x16/0xd0 [ 13.501144][ T174] ? lock_acquire+0x13c/0x160 [ 13.501148][ T174] console_flush_one_record+0x46f/0x710 [ 13.501152][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 13.501154][ T174] ? __lock_acquire+0x518/0xc20 [ 13.501159][ T174] console_unlock+0xee/0x1f0 [ 13.501162][ T174] ? console_flush_one_record+0x710/0x710 [ 13.501164][ T174] ? rcu_is_watching+0x16/0xd0 [ 13.501166][ T174] ? lock_acquire+0x60/0x160 [ 13.501170][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.501172][ T174] ? vprintk_emit+0x320/0x3e0 [ 13.501175][ T174] vprintk_emit+0x37c/0x3e0 [ 13.501178][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 13.501181][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 13.501186][ T174] devkmsg_emit.constprop.0+0xbc/0xf1 [ 13.501190][ T174] ? vprintk_emit.cold+0x107/0x107 [ 13.501194][ T174] ? __kmalloc_noprof+0x302/0x760 [ 13.501196][ T174] ? idr_get_free+0x830/0x830 [ 13.501201][ T174] ? devkmsg_write+0xd1/0x2c0 [ 13.501203][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 13.501205][ T174] devkmsg_write.cold+0x5a/0x8b [ 13.501208][ T174] ? vprintk_default+0x20/0x20 [ 13.501210][ T174] ? cp_old_stat+0x4d0/0x4d0 [ 13.501214][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 13.501217][ T174] ? vprintk_default+0x20/0x20 [ 13.501219][ T174] new_sync_write+0x33e/0x760 [ 13.501224][ T174] ? new_sync_read+0x750/0x750 [ 13.501228][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 13.501233][ T174] ? __fget_files+0x1e3/0x460 [ 13.501238][ T174] vfs_write+0x6a2/0xbd0 [ 13.501242][ T174] ksys_write+0x116/0x250 [ 13.501245][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 13.501247][ T174] ? rcu_is_watching+0x16/0xd0 [ 13.501251][ T174] do_syscall_64+0xff/0x530 [ 13.501253][ T174] ? irq_exit_rcu+0x1a/0x30 [ 13.501256][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.501258][ T174] RIP: 0033:0x7fadc83fc312 [ 13.501262][ 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 [ 13.501264][ T174] RSP: 002b:00007fffe96cb018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 13.501267][ T174] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007fadc83fc312 [ 13.501268][ T174] RDX: 00000000000002ee RSI: 00005581b0406f10 RDI: 000000000000000b [ 13.501269][ T174] RBP: 00007fffe96cb040 R08: 0000000000000000 R09: 0000000000000000 [ 13.501270][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadc8269390 [ 13.501271][ T174] R13: 00005581b0406f10 R14: 000000000000000b R15: 00007fadc81f50d0 [ 13.501278][ T174] [ 13.549587][ T174] netconsole: netconsole: local port 1514 [ 13.549876][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 13.550142][ T174] netconsole: netconsole: interface name 'eni13009np1' [ 13.550404][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 13.550712][ T174] netconsole: netconsole: remote port 6666 [ 13.550971][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 13.551224][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 13.575843][ T174] netconsole: network logging started [ 13.983399][ T174] netcons test #5-0 [ 13.983399][ T174] netcons test #5-1 [ 13.983399][ T174] netcons test #5-2 [ 13.983399][ T174] netcons test #5-3 [ 13.983399][ T174] netcons test #5-4 [ 13.983399][ T174] netcons test #5-5 [ 13.983399][ T174] netcons test #5-6 [ 13.983399][ T174] netcons test #5-7 [ 13.983399][ T174] netcons test #5-8 [ 13.983399][ T174] netcons test #5-9 [ 13.983399][ T174] netcons test #5-10 [ 13.983399][ T174] netcons test #5-11 [ 13.983399][ T174] netcons test #5-12 [ 13.983399][ T174] netcons test #5-13 [ 13.983399][ T174] netcons test #5-14 [ 13.983399][ T174] netcons test #5-15 [ 13.983399][ T174] netcons test #5-16 [ 13.983399][ T174] netcons test #5-17 [ 13.983399][ T174] netcons test #5-18 [ 13.983399][ T174] netcons test #5-19 [ 13.983399][ T174] netcons test #5-20 [ 13.983399][ T174] netcons test #5-21 [ 13.983399][ T174] netcons test #5-22 [ 13.983399][ T174] netcons test #5-23 [ 13.983399][ T174] netcons test #5-24 [ 13.983399][ T174] netcons test #5-25 [ 13.983399][ T174] netcons test #5-26 [ 13.983399][ T174] netcons test #5-27 [ 13.983399][ T174] netcons test #5-28 [ 13.983399][ T174] netcons test #5-29 [ 13.983399][ T174] netcons test #5-30 [ 13.983399][ T174] netcons test #5-31 [ 13.983399][ T174] netcons test #5-32 [ 13.983399][ T174] netcons test #5-33 [ 13.983399][ T174] netcons test #5-34 [ 13.983399][ T174] netcons test #5-35 [ 13.983399][ T174] netcons test #5-36 [ 13.983399][ T174] netcons test #5-37 [ 13.983399][ T174] netcons test #5-38 [ 13.983399][ T174] netcons test #5-39 [ 13.999204][ T174] netconsole: netconsole: local port 1514 [ 14.002876][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 14.003208][ T174] netconsole: netconsole: interface name 'eni13009np1' [ 14.003528][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 14.003886][ T174] netconsole: netconsole: remote port 6666 [ 14.004206][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 14.004521][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 14.027437][ T174] netconsole: network logging started [ 14.445520][ T174] netcons test #6-0 [ 14.445520][ T174] netcons test #6-1 [ 14.445520][ T174] netcons test #6-2 [ 14.445520][ T174] netcons test #6-3 [ 14.445520][ T174] netcons test #6-4 [ 14.445520][ T174] netcons test #6-5 [ 14.445520][ T174] netcons test #6-6 [ 14.445520][ T174] netcons test #6-7 [ 14.445520][ T174] netcons test #6-8 [ 14.445520][ T174] netcons test #6-9 [ 14.445520][ T174] netcons test #6-10 [ 14.445520][ T174] netcons test #6-11 [ 14.445520][ T174] netcons test #6-12 [ 14.445520][ T174] netcons test #6-13 [ 14.445520][ T174] netcons test #6-14 [ 14.445520][ T174] netcons test #6-15 [ 14.445520][ T174] netcons test #6-16 [ 14.445520][ T174] netcons test #6-17 [ 14.445520][ T174] netcons test #6-18 [ 14.445520][ T174] netcons test #6-19 [ 14.445520][ T174] netcons test #6-20 [ 14.445520][ T174] netcons test #6-21 [ 14.445520][ T174] netcons test #6-22 [ 14.445520][ T174] netcons test #6-23 [ 14.445520][ T174] netcons test #6-24 [ 14.445520][ T174] netcons test #6-25 [ 14.445520][ T174] netcons test #6-26 [ 14.445520][ T174] netcons test #6-27 [ 14.445520][ T174] netcons test #6-28 [ 14.445520][ T174] netcons test #6-29 [ 14.445520][ T174] netcons test #6-30 [ 14.445520][ T174] netcons test #6-31 [ 14.445520][ T174] netcons test #6-32 [ 14.445520][ T174] netcons test #6-33 [ 14.445520][ T174] netcons test #6-34 [ 14.445520][ T174] netcons test #6-35 [ 14.445520][ T174] netcons test #6-36 [ 14.445520][ T174] netcons test #6-37 [ 14.445520][ T174] netcons test #6-38 [ 14.445520][ T174] netcons test #6-39 [ 14.466412][ T174] netconsole: netconsole: local port 1514 [ 14.466679][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 14.466960][ T174] netconsole: netconsole: interface name 'eni13009np1' [ 14.467225][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 14.468201][ T174] netconsole: netconsole: remote port 6666 [ 14.471423][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 14.471682][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 14.486673][ T174] netconsole: network logging started [ 14.892494][ T174] netcons test #7-0 [ 14.892494][ T174] netcons test #7-1 [ 14.892494][ T174] netcons test #7-2 [ 14.892494][ T174] netcons test #7-3 [ 14.892494][ T174] netcons test #7-4 [ 14.892494][ T174] netcons test #7-5 [ 14.892494][ T174] netcons test #7-6 [ 14.892494][ T174] netcons test #7-7 [ 14.892494][ T174] netcons test #7-8 [ 14.892494][ T174] netcons test #7-9 [ 14.892494][ T174] netcons test #7-10 [ 14.892494][ T174] netcons test #7-11 [ 14.892494][ T174] netcons test #7-12 [ 14.892494][ T174] netcons test #7-13 [ 14.892494][ T174] netcons test #7-14 [ 14.892494][ T174] netcons test #7-15 [ 14.892494][ T174] netcons test #7-16 [ 14.892494][ T174] netcons test #7-17 [ 14.892494][ T174] netcons test #7-18 [ 14.892494][ T174] netcons test #7-19 [ 14.892494][ T174] netcons test #7-20 [ 14.892494][ T174] netcons test #7-21 [ 14.892494][ T174] netcons test #7-22 [ 14.892494][ T174] netcons test #7-23 [ 14.892494][ T174] netcons test #7-24 [ 14.892494][ T174] netcons test #7-25 [ 14.892494][ T174] netcons test #7-26 [ 14.892494][ T174] netcons test #7-27 [ 14.892494][ T174] netcons test #7-28 [ 14.892494][ T174] netcons test #7-29 [ 14.892494][ T174] netcons test #7-30 [ 14.892494][ T174] netcons test #7-31 [ 14.892494][ T174] netcons test #7-32 [ 14.892494][ T174] netcons test #7-33 [ 14.892494][ T174] netcons test #7-34 [ 14.892494][ T174] netcons test #7-35 [ 14.892494][ T174] netcons test #7-36 [ 14.892494][ T174] netcons test #7-37 [ 14.892494][ T174] netcons test #7-38 [ 14.892494][ T174] netcons test #7-39 [ 14.892526][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.892528][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 14.892530][ T174] preempt_count: 1, expected: 0 [ 14.892531][ T174] RCU nest depth: 0, expected: 0 [ 14.892532][ T174] locks held by python3/174: 4, last CPU#0: [ 14.892534][ T174] #0: ffffffff91599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.892548][ T174] #1: ffffffff91599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.892553][ T174] #2: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.892558][ T174] #3: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.892563][ T174] irq event stamp: 517700 [ 14.892565][ T174] hardirqs last enabled at (517699): [] __down_trylock_console_sem+0x86/0xa0 [ 14.892568][ T174] hardirqs last disabled at (517700): [] console_emit_next_record+0x3f8/0x4f0 [ 14.892570][ T174] softirqs last enabled at (517636): [] handle_softirqs+0x67c/0x900 [ 14.892573][ T174] softirqs last disabled at (517631): [] __irq_exit_rcu+0x145/0x1c0 [ 14.892576][ T174] Preemption disabled at: [ 14.892577][ T174] [] vprintk_emit+0x31b/0x3e0 [ 14.892583][ T174] CPU: 0 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.892586][ T174] Tainted: [W]=WARN [ 14.892587][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.892589][ T174] Call Trace: [ 14.892591][ T174] [ 14.892592][ T174] dump_stack_lvl+0x6f/0xa0 [ 14.892599][ T174] ? vprintk_emit+0x31b/0x3e0 [ 14.892601][ T174] __might_resched.cold+0x1fe/0x2c1 [ 14.892606][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.892610][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 14.892617][ T174] __kmalloc_noprof+0x443/0x760 [ 14.892620][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 14.892626][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 14.892629][ T174] alloc_buf.isra.0+0x4b/0x260 [ 14.892633][ T174] put_chars+0x1e1/0x2f0 [ 14.892637][ T174] ? __send_to_port+0x420/0x420 [ 14.892639][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 14.892642][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.892646][ T174] ? validate_chain+0x38b/0xc20 [ 14.892651][ T174] hvc_console_print+0x292/0x780 [ 14.892654][ T174] ? __lock_acquire+0x518/0xc20 [ 14.892656][ T174] ? __lock_acquire+0x518/0xc20 [ 14.892661][ T174] ? hvc_write+0x3a0/0x3a0 [ 14.892664][ T174] ? rcu_is_watching+0x16/0xd0 [ 14.892667][ T174] ? lock_acquire+0x13c/0x160 [ 14.892671][ T174] console_emit_next_record+0x252/0x4f0 [ 14.892675][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 14.892680][ T174] ? rcu_is_watching+0x16/0xd0 [ 14.892682][ T174] ? lock_acquire+0x13c/0x160 [ 14.892686][ T174] console_flush_one_record+0x46f/0x710 [ 14.892690][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 14.892693][ T174] ? __lock_acquire+0x518/0xc20 [ 14.892698][ T174] console_unlock+0xee/0x1f0 [ 14.892701][ T174] ? console_flush_one_record+0x710/0x710 [ 14.892703][ T174] ? rcu_is_watching+0x16/0xd0 [ 14.892705][ T174] ? lock_acquire+0x60/0x160 [ 14.892709][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.892711][ T174] ? vprintk_emit+0x320/0x3e0 [ 14.892714][ T174] vprintk_emit+0x37c/0x3e0 [ 14.892717][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 14.892720][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 14.892725][ T174] devkmsg_emit.constprop.0+0xbc/0xf1 [ 14.892730][ T174] ? vprintk_emit.cold+0x107/0x107 [ 14.892734][ T174] ? __kmalloc_noprof+0x302/0x760 [ 14.892742][ T174] ? idr_get_free+0x830/0x830 [ 14.892747][ T174] ? devkmsg_write+0xd1/0x2c0 [ 14.892750][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 14.892753][ T174] devkmsg_write.cold+0x5a/0x8b [ 14.892756][ T174] ? vprintk_default+0x20/0x20 [ 14.892758][ T174] ? cp_old_stat+0x4d0/0x4d0 [ 14.892761][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 14.892764][ T174] ? vprintk_default+0x20/0x20 [ 14.892767][ T174] new_sync_write+0x33e/0x760 [ 14.892772][ T174] ? new_sync_read+0x750/0x750 [ 14.892776][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 14.892781][ T174] ? __fget_files+0x1e3/0x460 [ 14.892785][ T174] vfs_write+0x6a2/0xbd0 [ 14.892789][ T174] ksys_write+0x116/0x250 [ 14.892792][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 14.892795][ T174] ? rcu_is_watching+0x16/0xd0 [ 14.892798][ T174] do_syscall_64+0xff/0x530 [ 14.892801][ T174] ? irq_exit_rcu+0x1a/0x30 [ 14.892803][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.892806][ T174] RIP: 0033:0x7fadc83fc312 [ 14.892810][ 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 [ 14.892812][ T174] RSP: 002b:00007fffe96cb018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 14.892815][ T174] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007fadc83fc312 [ 14.892817][ T174] RDX: 00000000000002ee RSI: 00005581b0406f10 RDI: 000000000000000b [ 14.892818][ T174] RBP: 00007fffe96cb040 R08: 0000000000000000 R09: 0000000000000000 [ 14.892819][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadc8269390 [ 14.892820][ T174] R13: 00005581b0406f10 R14: 000000000000000b R15: 00007fadc81f50d0 [ 14.892827][ T174] [ 14.945912][ T174] netconsole: netconsole: local port 1514 [ 14.946159][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 14.946433][ T174] netconsole: netconsole: interface name 'eni13009np1' [ 14.946694][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 14.947016][ T174] netconsole: netconsole: remote port 6666 [ 14.947288][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 14.947557][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 15.010153][ T174] netconsole: network logging started [ 15.486377][ T174] netcons test #8-0 [ 15.486377][ T174] netcons test #8-1 [ 15.486377][ T174] netcons test #8-2 [ 15.486377][ T174] netcons test #8-3 [ 15.486377][ T174] netcons test #8-4 [ 15.486377][ T174] netcons test #8-5 [ 15.486377][ T174] netcons test #8-6 [ 15.486377][ T174] netcons test #8-7 [ 15.486377][ T174] netcons test #8-8 [ 15.486377][ T174] netcons test #8-9 [ 15.486377][ T174] netcons test #8-10 [ 15.486377][ T174] netcons test #8-11 [ 15.486377][ T174] netcons test #8-12 [ 15.486377][ T174] netcons test #8-13 [ 15.486377][ T174] netcons test #8-14 [ 15.486377][ T174] netcons test #8-15 [ 15.486377][ T174] netcons test #8-16 [ 15.486377][ T174] netcons test #8-17 [ 15.486377][ T174] netcons test #8-18 [ 15.486377][ T174] netcons test #8-19 [ 15.486377][ T174] netcons test #8-20 [ 15.486377][ T174] netcons test #8-21 [ 15.486377][ T174] netcons test #8-22 [ 15.486377][ T174] netcons test #8-23 [ 15.486377][ T174] netcons test #8-24 [ 15.486377][ T174] netcons test #8-25 [ 15.486377][ T174] netcons test #8-26 [ 15.486377][ T174] netcons test #8-27 [ 15.486377][ T174] netcons test #8-28 [ 15.486377][ T174] netcons test #8-29 [ 15.486377][ T174] netcons test #8-30 [ 15.486377][ T174] netcons test #8-31 [ 15.486377][ T174] netcons test #8-32 [ 15.486377][ T174] netcons test #8-33 [ 15.486377][ T174] netcons test #8-34 [ 15.486377][ T174] netcons test #8-35 [ 15.486377][ T174] netcons test #8-36 [ 15.486377][ T174] netcons test #8-37 [ 15.486377][ T174] netcons test #8-38 [ 15.486377][ T174] netcons test #8-39 [ 15.494408][ T174] netconsole: netconsole: local port 1514 [ 15.497562][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 15.497837][ T174] netconsole: netconsole: interface name 'eni13009np1' [ 15.498107][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 15.498436][ T174] netconsole: netconsole: remote port 6666 [ 15.498699][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 15.498980][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 15.509692][ T174] netconsole: network logging started [ 15.955058][ T174] netcons test #9-0 [ 15.955058][ T174] netcons test #9-1 [ 15.955058][ T174] netcons test #9-2 [ 15.955058][ T174] netcons test #9-3 [ 15.955058][ T174] netcons test #9-4 [ 15.955058][ T174] netcons test #9-5 [ 15.955058][ T174] netcons test #9-6 [ 15.955058][ T174] netcons test #9-7 [ 15.955058][ T174] netcons test #9-8 [ 15.955058][ T174] netcons test #9-9 [ 15.955058][ T174] netcons test #9-10 [ 15.955058][ T174] netcons test #9-11 [ 15.955058][ T174] netcons test #9-12 [ 15.955058][ T174] netcons test #9-13 [ 15.955058][ T174] netcons test #9-14 [ 15.955058][ T174] netcons test #9-15 [ 15.955058][ T174] netcons test #9-16 [ 15.955058][ T174] netcons test #9-17 [ 15.955058][ T174] netcons test #9-18 [ 15.955058][ T174] netcons test #9-19 [ 15.955058][ T174] netcons test #9-20 [ 15.955058][ T174] netcons test #9-21 [ 15.955058][ T174] netcons test #9-22 [ 15.955058][ T174] netcons test #9-23 [ 15.955058][ T174] netcons test #9-24 [ 15.955058][ T174] netcons test #9-25 [ 15.955058][ T174] netcons test #9-26 [ 15.955058][ T174] netcons test #9-27 [ 15.955058][ T174] netcons test #9-28 [ 15.955058][ T174] netcons test #9-29 [ 15.955058][ T174] netcons test #9-30 [ 15.955058][ T174] netcons test #9-31 [ 15.955058][ T174] netcons test #9-32 [ 15.955058][ T174] netcons test #9-33 [ 15.955058][ T174] netcons test #9-34 [ 15.955058][ T174] netcons test #9-35 [ 15.955058][ T174] netcons test #9-36 [ 15.955058][ T174] netcons test #9-37 [ 15.955058][ T174] netcons test #9-38 [ 15.955058][ T174] netcons test #9-39 [ 15.955088][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.955091][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 15.955093][ T174] preempt_count: 1, expected: 0 [ 15.955093][ T174] RCU nest depth: 0, expected: 0 [ 15.955095][ T174] locks held by python3/174: 4, last CPU#0: [ 15.955097][ T174] #0: ffffffff91599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.955110][ T174] #1: ffffffff91599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.955116][ T174] #2: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.955121][ T174] #3: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.955126][ T174] irq event stamp: 552786 [ 15.955127][ T174] hardirqs last enabled at (552785): [] __down_trylock_console_sem+0x86/0xa0 [ 15.955131][ T174] hardirqs last disabled at (552786): [] console_emit_next_record+0x3f8/0x4f0 [ 15.955133][ T174] softirqs last enabled at (551958): [] handle_softirqs+0x67c/0x900 [ 15.955136][ T174] softirqs last disabled at (551951): [] __irq_exit_rcu+0x145/0x1c0 [ 15.955139][ T174] Preemption disabled at: [ 15.955140][ T174] [] vprintk_emit+0x31b/0x3e0 [ 15.955146][ T174] CPU: 0 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.955150][ T174] Tainted: [W]=WARN [ 15.955151][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.955153][ T174] Call Trace: [ 15.955155][ T174] [ 15.955157][ T174] dump_stack_lvl+0x6f/0xa0 [ 15.955163][ T174] ? vprintk_emit+0x31b/0x3e0 [ 15.955165][ T174] __might_resched.cold+0x1fe/0x2c1 [ 15.955169][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.955174][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 15.955180][ T174] __kmalloc_noprof+0x443/0x760 [ 15.955183][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 15.955190][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 15.955193][ T174] alloc_buf.isra.0+0x4b/0x260 [ 15.955197][ T174] put_chars+0x1e1/0x2f0 [ 15.955200][ T174] ? __send_to_port+0x420/0x420 [ 15.955202][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 15.955206][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.955209][ T174] ? validate_chain+0x38b/0xc20 [ 15.955214][ T174] hvc_console_print+0x292/0x780 [ 15.955218][ T174] ? __lock_acquire+0x518/0xc20 [ 15.955220][ T174] ? __lock_acquire+0x518/0xc20 [ 15.955224][ T174] ? hvc_write+0x3a0/0x3a0 [ 15.955228][ T174] ? rcu_is_watching+0x16/0xd0 [ 15.955230][ T174] ? lock_acquire+0x13c/0x160 [ 15.955235][ T174] console_emit_next_record+0x252/0x4f0 [ 15.955242][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 15.955247][ T174] ? rcu_is_watching+0x16/0xd0 [ 15.955249][ T174] ? lock_acquire+0x13c/0x160 [ 15.955253][ T174] console_flush_one_record+0x46f/0x710 [ 15.955257][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 15.955259][ T174] ? __lock_acquire+0x518/0xc20 [ 15.955265][ T174] console_unlock+0xee/0x1f0 [ 15.955268][ T174] ? console_flush_one_record+0x710/0x710 [ 15.955270][ T174] ? rcu_is_watching+0x16/0xd0 [ 15.955272][ T174] ? lock_acquire+0x60/0x160 [ 15.955276][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.955278][ T174] ? vprintk_emit+0x320/0x3e0 [ 15.955281][ T174] vprintk_emit+0x37c/0x3e0 [ 15.955284][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 15.955287][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 15.955292][ T174] devkmsg_emit.constprop.0+0xbc/0xf1 [ 15.955296][ T174] ? vprintk_emit.cold+0x107/0x107 [ 15.955302][ T174] ? __kmalloc_noprof+0x302/0x760 [ 15.955305][ T174] ? idr_get_free+0x830/0x830 [ 15.955309][ T174] ? devkmsg_write+0xd1/0x2c0 [ 15.955312][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 15.955314][ T174] devkmsg_write.cold+0x5a/0x8b [ 15.955317][ T174] ? vprintk_default+0x20/0x20 [ 15.955319][ T174] ? cp_old_stat+0x4d0/0x4d0 [ 15.955323][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 15.955326][ T174] ? vprintk_default+0x20/0x20 [ 15.955328][ T174] new_sync_write+0x33e/0x760 [ 15.955333][ T174] ? new_sync_read+0x750/0x750 [ 15.955338][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 15.955343][ T174] ? __fget_files+0x1e3/0x460 [ 15.955347][ T174] vfs_write+0x6a2/0xbd0 [ 15.955351][ T174] ksys_write+0x116/0x250 [ 15.955354][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 15.955356][ T174] ? rcu_is_watching+0x16/0xd0 [ 15.955360][ T174] do_syscall_64+0xff/0x530 [ 15.955362][ T174] ? irq_exit_rcu+0x1a/0x30 [ 15.955365][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.955368][ T174] RIP: 0033:0x7fadc83fc312 [ 15.955372][ 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 [ 15.955374][ T174] RSP: 002b:00007fffe96cb018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 15.955377][ T174] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007fadc83fc312 [ 15.955379][ T174] RDX: 00000000000002ee RSI: 00005581b0406f10 RDI: 000000000000000b [ 15.955380][ T174] RBP: 00007fffe96cb040 R08: 0000000000000000 R09: 0000000000000000 [ 15.955381][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadc8269390 [ 15.955382][ T174] R13: 00005581b0406f10 R14: 000000000000000b R15: 00007fadc81f50d0 [ 15.955389][ T174] [ 16.023252][ T174] netconsole: netconsole: local port 1514 [ 16.023539][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 16.023820][ T174] netconsole: netconsole: interface name 'eni13009np1' [ 16.024106][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 16.024461][ T174] netconsole: netconsole: remote port 6666 [ 16.024727][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 16.025003][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 16.036026][ T174] netconsole: network logging started [ 16.467517][ T174] netcons test #10-0 [ 16.467517][ T174] netcons test #10-1 [ 16.467517][ T174] netcons test #10-2 [ 16.467517][ T174] netcons test #10-3 [ 16.467517][ T174] netcons test #10-4 [ 16.467517][ T174] netcons test #10-5 [ 16.467517][ T174] netcons test #10-6 [ 16.467517][ T174] netcons test #10-7 [ 16.467517][ T174] netcons test #10-8 [ 16.467517][ T174] netcons test #10-9 [ 16.467517][ T174] netcons test #10-10 [ 16.467517][ T174] netcons test #10-11 [ 16.467517][ T174] netcons test #10-12 [ 16.467517][ T174] netcons test #10-13 [ 16.467517][ T174] netcons test #10-14 [ 16.467517][ T174] netcons test #10-15 [ 16.467517][ T174] netcons test #10-16 [ 16.467517][ T174] netcons test #10-17 [ 16.467517][ T174] netcons test #10-18 [ 16.467517][ T174] netcons test #10-19 [ 16.467517][ T174] netcons test #10-20 [ 16.467517][ T174] netcons test #10-21 [ 16.467517][ T174] netcons test #10-22 [ 16.467517][ T174] netcons test #10-23 [ 16.467517][ T174] netcons test #10-24 [ 16.467517][ T174] netcons test #10-25 [ 16.467517][ T174] netcons test #10-26 [ 16.467517][ T174] netcons test #10-27 [ 16.467517][ T174] netcons test #10-28 [ 16.467517][ T174] netcons test #10-29 [ 16.467517][ T174] netcons test #10-30 [ 16.467517][ T174] netcons test #10-31 [ 16.467517][ T174] netcons test #10-32 [ 16.467517][ T174] netcons test #10-33 [ 16.467517][ T174] netcons test #10-34 [ 16.467517][ T174] netcons test #10-35 [ 16.467517][ T174] netcons test #10-36 [ 16.467517][ T174] netcons test #10-37 [ 16.467517][ T174] netcons test #10-38 [ 16.467517][ T174] netcons test #10-39 [ 16.478238][ T174] netconsole: netconsole: local port 1514 [ 16.478548][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 16.478871][ T174] netconsole: netconsole: interface name 'eni13009np1' [ 16.479225][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 16.479594][ T174] netconsole: netconsole: remote port 6666 [ 16.479944][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 16.480260][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 16.497833][ T174] netconsole: network logging started [ 16.906273][ T174] netcons test #11-0 [ 16.906273][ T174] netcons test #11-1 [ 16.906273][ T174] netcons test #11-2 [ 16.906273][ T174] netcons test #11-3 [ 16.906273][ T174] netcons test #11-4 [ 16.906273][ T174] netcons test #11-5 [ 16.906273][ T174] netcons test #11-6 [ 16.906273][ T174] netcons test #11-7 [ 16.906273][ T174] netcons test #11-8 [ 16.906273][ T174] netcons test #11-9 [ 16.906273][ T174] netcons test #11-10 [ 16.906273][ T174] netcons test #11-11 [ 16.906273][ T174] netcons test #11-12 [ 16.906273][ T174] netcons test #11-13 [ 16.906273][ T174] netcons test #11-14 [ 16.906273][ T174] netcons test #11-15 [ 16.906273][ T174] netcons test #11-16 [ 16.906273][ T174] netcons test #11-17 [ 16.906273][ T174] netcons test #11-18 [ 16.906273][ T174] netcons test #11-19 [ 16.906273][ T174] netcons test #11-20 [ 16.906273][ T174] netcons test #11-21 [ 16.906273][ T174] netcons test #11-22 [ 16.906273][ T174] netcons test #11-23 [ 16.906273][ T174] netcons test #11-24 [ 16.906273][ T174] netcons test #11-25 [ 16.906273][ T174] netcons test #11-26 [ 16.906273][ T174] netcons test #11-27 [ 16.906273][ T174] netcons test #11-28 [ 16.906273][ T174] netcons test #11-29 [ 16.906273][ T174] netcons test #11-30 [ 16.906273][ T174] netcons test #11-31 [ 16.906273][ T174] netcons test #11-32 [ 16.906273][ T174] netcons test #11-33 [ 16.906273][ T174] netcons test #11-34 [ 16.906273][ T174] netcons test #11-35 [ 16.906273][ T174] netcons test #11-36 [ 16.906273][ T174] netcons test #11-37 [ 16.906273][ T174] netcons test #11-38 [ 16.906273][ T174] netcons test #11-39 [ 16.915410][ T174] netconsole: netconsole: local port 1514 [ 16.915769][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 16.916134][ T174] netconsole: netconsole: interface name 'eni13009np1' [ 16.916492][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 16.916916][ T174] netconsole: netconsole: remote port 6666 [ 16.919887][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 16.920225][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 16.931956][ T174] netconsole: network logging started [ 17.337585][ T174] netcons test #12-0 [ 17.337585][ T174] netcons test #12-1 [ 17.337585][ T174] netcons test #12-2 [ 17.337585][ T174] netcons test #12-3 [ 17.337585][ T174] netcons test #12-4 [ 17.337585][ T174] netcons test #12-5 [ 17.337585][ T174] netcons test #12-6 [ 17.337585][ T174] netcons test #12-7 [ 17.337585][ T174] netcons test #12-8 [ 17.337585][ T174] netcons test #12-9 [ 17.337585][ T174] netcons test #12-10 [ 17.337585][ T174] netcons test #12-11 [ 17.337585][ T174] netcons test #12-12 [ 17.337585][ T174] netcons test #12-13 [ 17.337585][ T174] netcons test #12-14 [ 17.337585][ T174] netcons test #12-15 [ 17.337585][ T174] netcons test #12-16 [ 17.337585][ T174] netcons test #12-17 [ 17.337585][ T174] netcons test #12-18 [ 17.337585][ T174] netcons test #12-19 [ 17.337585][ T174] netcons test #12-20 [ 17.337585][ T174] netcons test #12-21 [ 17.337585][ T174] netcons test #12-22 [ 17.337585][ T174] netcons test #12-23 [ 17.337585][ T174] netcons test #12-24 [ 17.337585][ T174] netcons test #12-25 [ 17.337585][ T174] netcons test #12-26 [ 17.337585][ T174] netcons test #12-27 [ 17.337585][ T174] netcons test #12-28 [ 17.337585][ T174] netcons test #12-29 [ 17.337585][ T174] netcons test #12-30 [ 17.337585][ T174] netcons test #12-31 [ 17.337585][ T174] netcons test #12-32 [ 17.337585][ T174] netcons test #12-33 [ 17.337585][ T174] netcons test #12-34 [ 17.337585][ T174] netcons test #12-35 [ 17.337585][ T174] netcons test #12-36 [ 17.337585][ T174] netcons test #12-37 [ 17.337585][ T174] netcons test #12-38 [ 17.337585][ T174] netcons test #12-39 [ 17.337619][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.337622][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 17.337623][ T174] preempt_count: 1, expected: 0 [ 17.337624][ T174] RCU nest depth: 0, expected: 0 [ 17.337625][ T174] locks held by python3/174: 4, last CPU#3: [ 17.337628][ T174] #0: ffffffff91599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.337641][ T174] #1: ffffffff91599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.337646][ T174] #2: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.337651][ T174] #3: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 17.337656][ T174] irq event stamp: 587694 [ 17.337658][ T174] hardirqs last enabled at (587693): [] __down_trylock_console_sem+0x86/0xa0 [ 17.337661][ T174] hardirqs last disabled at (587694): [] console_emit_next_record+0x3f8/0x4f0 [ 17.337663][ T174] softirqs last enabled at (586314): [] handle_softirqs+0x67c/0x900 [ 17.337667][ T174] softirqs last disabled at (586221): [] __irq_exit_rcu+0x145/0x1c0 [ 17.337669][ T174] Preemption disabled at: [ 17.337670][ T174] [] vprintk_emit+0x31b/0x3e0 [ 17.337676][ T174] CPU: 3 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.337680][ T174] Tainted: [W]=WARN [ 17.337681][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.337683][ T174] Call Trace: [ 17.337685][ T174] [ 17.337686][ T174] dump_stack_lvl+0x6f/0xa0 [ 17.337692][ T174] ? vprintk_emit+0x31b/0x3e0 [ 17.337694][ T174] __might_resched.cold+0x1fe/0x2c1 [ 17.337699][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.337704][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 17.337710][ T174] __kmalloc_noprof+0x443/0x760 [ 17.337713][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 17.337719][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 17.337722][ T174] alloc_buf.isra.0+0x4b/0x260 [ 17.337726][ T174] put_chars+0x1e1/0x2f0 [ 17.337729][ T174] ? __send_to_port+0x420/0x420 [ 17.337731][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 17.337741][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.337745][ T174] ? validate_chain+0x38b/0xc20 [ 17.337750][ T174] hvc_console_print+0x292/0x780 [ 17.337754][ T174] ? __lock_acquire+0x518/0xc20 [ 17.337756][ T174] ? __lock_acquire+0x518/0xc20 [ 17.337761][ T174] ? hvc_write+0x3a0/0x3a0 [ 17.337765][ T174] ? rcu_is_watching+0x16/0xd0 [ 17.337767][ T174] ? lock_acquire+0x13c/0x160 [ 17.337771][ T174] console_emit_next_record+0x252/0x4f0 [ 17.337775][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 17.337780][ T174] ? rcu_is_watching+0x16/0xd0 [ 17.337782][ T174] ? lock_acquire+0x13c/0x160 [ 17.337786][ T174] console_flush_one_record+0x46f/0x710 [ 17.337791][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 17.337793][ T174] ? __lock_acquire+0x518/0xc20 [ 17.337798][ T174] console_unlock+0xee/0x1f0 [ 17.337802][ T174] ? console_flush_one_record+0x710/0x710 [ 17.337804][ T174] ? rcu_is_watching+0x16/0xd0 [ 17.337806][ T174] ? lock_acquire+0x60/0x160 [ 17.337810][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.337811][ T174] ? vprintk_emit+0x320/0x3e0 [ 17.337814][ T174] vprintk_emit+0x37c/0x3e0 [ 17.337818][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 17.337821][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 17.337826][ T174] devkmsg_emit.constprop.0+0xbc/0xf1 [ 17.337830][ T174] ? vprintk_emit.cold+0x107/0x107 [ 17.337834][ T174] ? __kmalloc_noprof+0x302/0x760 [ 17.337837][ T174] ? idr_get_free+0x830/0x830 [ 17.337841][ T174] ? devkmsg_write+0xd1/0x2c0 [ 17.337844][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 17.337846][ T174] devkmsg_write.cold+0x5a/0x8b [ 17.337849][ T174] ? vprintk_default+0x20/0x20 [ 17.337851][ T174] ? cp_old_stat+0x4d0/0x4d0 [ 17.337855][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 17.337858][ T174] ? vprintk_default+0x20/0x20 [ 17.337860][ T174] new_sync_write+0x33e/0x760 [ 17.337866][ T174] ? new_sync_read+0x750/0x750 [ 17.337870][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 17.337875][ T174] ? __fget_files+0x1e3/0x460 [ 17.337879][ T174] vfs_write+0x6a2/0xbd0 [ 17.337883][ T174] ksys_write+0x116/0x250 [ 17.337886][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 17.337889][ T174] ? rcu_is_watching+0x16/0xd0 [ 17.337892][ T174] do_syscall_64+0xff/0x530 [ 17.337895][ T174] ? irq_exit_rcu+0x1a/0x30 [ 17.337898][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.337901][ T174] RIP: 0033:0x7fadc83fc312 [ 17.337905][ 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 [ 17.337906][ T174] RSP: 002b:00007fffe96cb018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 17.337910][ T174] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007fadc83fc312 [ 17.337911][ T174] RDX: 0000000000000316 RSI: 00005581b0406f10 RDI: 000000000000000b [ 17.337912][ T174] RBP: 00007fffe96cb040 R08: 0000000000000000 R09: 0000000000000000 [ 17.337913][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadc8269390 [ 17.337914][ T174] R13: 00005581b0406f10 R14: 000000000000000b R15: 00007fadc81f50d0 [ 17.337921][ T174] [ 17.427283][ T174] netconsole: netconsole: local port 1514 [ 17.427540][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 17.427824][ T174] netconsole: netconsole: interface name 'eni13009np1' [ 17.428094][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 17.428416][ T174] netconsole: netconsole: remote port 6666 [ 17.428680][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 17.428955][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.454851][ T174] netconsole: network logging started [ 17.891109][ T174] netcons test #13-0 [ 17.891109][ T174] netcons test #13-1 [ 17.891109][ T174] netcons test #13-2 [ 17.891109][ T174] netcons test #13-3 [ 17.891109][ T174] netcons test #13-4 [ 17.891109][ T174] netcons test #13-5 [ 17.891109][ T174] netcons test #13-6 [ 17.891109][ T174] netcons test #13-7 [ 17.891109][ T174] netcons test #13-8 [ 17.891109][ T174] netcons test #13-9 [ 17.891109][ T174] netcons test #13-10 [ 17.891109][ T174] netcons test #13-11 [ 17.891109][ T174] netcons test #13-12 [ 17.891109][ T174] netcons test #13-13 [ 17.891109][ T174] netcons test #13-14 [ 17.891109][ T174] netcons test #13-15 [ 17.891109][ T174] netcons test #13-16 [ 17.891109][ T174] netcons test #13-17 [ 17.891109][ T174] netcons test #13-18 [ 17.891109][ T174] netcons test #13-19 [ 17.891109][ T174] netcons test #13-20 [ 17.891109][ T174] netcons test #13-21 [ 17.891109][ T174] netcons test #13-22 [ 17.891109][ T174] netcons test #13-23 [ 17.891109][ T174] netcons test #13-24 [ 17.891109][ T174] netcons test #13-25 [ 17.891109][ T174] netcons test #13-26 [ 17.891109][ T174] netcons test #13-27 [ 17.891109][ T174] netcons test #13-28 [ 17.891109][ T174] netcons test #13-29 [ 17.891109][ T174] netcons test #13-30 [ 17.891109][ T174] netcons test #13-31 [ 17.891109][ T174] netcons test #13-32 [ 17.891109][ T174] netcons test #13-33 [ 17.891109][ T174] netcons test #13-34 [ 17.891109][ T174] netcons test #13-35 [ 17.891109][ T174] netcons test #13-36 [ 17.891109][ T174] netcons test #13-37 [ 17.891109][ T174] netcons test #13-38 [ 17.891109][ T174] netcons test #13-39 [ 17.903364][ T174] netconsole: netconsole: local port 1514 [ 17.903617][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 17.903896][ T174] netconsole: netconsole: interface name 'eni13009np1' [ 17.904154][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 17.904469][ T174] netconsole: netconsole: remote port 6666 [ 17.904731][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 17.904996][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.921985][ T174] netconsole: network logging started [ 18.456309][ T174] netcons test #14-0 [ 18.456309][ T174] netcons test #14-1 [ 18.456309][ T174] netcons test #14-2 [ 18.456309][ T174] netcons test #14-3 [ 18.456309][ T174] netcons test #14-4 [ 18.456309][ T174] netcons test #14-5 [ 18.456309][ T174] netcons test #14-6 [ 18.456309][ T174] netcons test #14-7 [ 18.456309][ T174] netcons test #14-8 [ 18.456309][ T174] netcons test #14-9 [ 18.456309][ T174] netcons test #14-10 [ 18.456309][ T174] netcons test #14-11 [ 18.456309][ T174] netcons test #14-12 [ 18.456309][ T174] netcons test #14-13 [ 18.456309][ T174] netcons test #14-14 [ 18.456309][ T174] netcons test #14-15 [ 18.456309][ T174] netcons test #14-16 [ 18.456309][ T174] netcons test #14-17 [ 18.456309][ T174] netcons test #14-18 [ 18.456309][ T174] netcons test #14-19 [ 18.456309][ T174] netcons test #14-20 [ 18.456309][ T174] netcons test #14-21 [ 18.456309][ T174] netcons test #14-22 [ 18.456309][ T174] netcons test #14-23 [ 18.456309][ T174] netcons test #14-24 [ 18.456309][ T174] netcons test #14-25 [ 18.456309][ T174] netcons test #14-26 [ 18.456309][ T174] netcons test #14-27 [ 18.456309][ T174] netcons test #14-28 [ 18.456309][ T174] netcons test #14-29 [ 18.456309][ T174] netcons test #14-30 [ 18.456309][ T174] netcons test #14-31 [ 18.456309][ T174] netcons test #14-32 [ 18.456309][ T174] netcons test #14-33 [ 18.456309][ T174] netcons test #14-34 [ 18.456309][ T174] netcons test #14-35 [ 18.456309][ T174] netcons test #14-36 [ 18.456309][ T174] netcons test #14-37 [ 18.456309][ T174] netcons test #14-38 [ 18.456309][ T174] netcons test #14-39 [ 18.456340][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.456343][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 18.456345][ T174] preempt_count: 1, expected: 0 [ 18.456346][ T174] RCU nest depth: 0, expected: 0 [ 18.456347][ T174] locks held by python3/174: 4, last CPU#3: [ 18.456350][ T174] #0: ffffffff91599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.456362][ T174] #1: ffffffff91599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.456368][ T174] #2: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.456372][ T174] #3: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 18.456376][ T174] irq event stamp: 716650 [ 18.456378][ T174] hardirqs last enabled at (716649): [] __down_trylock_console_sem+0x86/0xa0 [ 18.456381][ T174] hardirqs last disabled at (716650): [] console_emit_next_record+0x3f8/0x4f0 [ 18.456384][ T174] softirqs last enabled at (716166): [] handle_softirqs+0x67c/0x900 [ 18.456387][ T174] softirqs last disabled at (715365): [] __irq_exit_rcu+0x145/0x1c0 [ 18.456390][ T174] Preemption disabled at: [ 18.456390][ T174] [] vprintk_emit+0x31b/0x3e0 [ 18.456396][ T174] CPU: 3 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.456399][ T174] Tainted: [W]=WARN [ 18.456400][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.456403][ T174] Call Trace: [ 18.456404][ T174] [ 18.456406][ T174] dump_stack_lvl+0x6f/0xa0 [ 18.456412][ T174] ? vprintk_emit+0x31b/0x3e0 [ 18.456414][ T174] __might_resched.cold+0x1fe/0x2c1 [ 18.456418][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.456423][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 18.456429][ T174] __kmalloc_noprof+0x443/0x760 [ 18.456431][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 18.456438][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 18.456441][ T174] alloc_buf.isra.0+0x4b/0x260 [ 18.456445][ T174] put_chars+0x1e1/0x2f0 [ 18.456448][ T174] ? __send_to_port+0x420/0x420 [ 18.456450][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 18.456454][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.456457][ T174] ? validate_chain+0x38b/0xc20 [ 18.456462][ T174] hvc_console_print+0x292/0x780 [ 18.456465][ T174] ? __lock_acquire+0x518/0xc20 [ 18.456467][ T174] ? __lock_acquire+0x518/0xc20 [ 18.456471][ T174] ? hvc_write+0x3a0/0x3a0 [ 18.456475][ T174] ? rcu_is_watching+0x16/0xd0 [ 18.456477][ T174] ? lock_acquire+0x13c/0x160 [ 18.456481][ T174] console_emit_next_record+0x252/0x4f0 [ 18.456485][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 18.456490][ T174] ? rcu_is_watching+0x16/0xd0 [ 18.456492][ T174] ? lock_acquire+0x13c/0x160 [ 18.456495][ T174] console_flush_one_record+0x46f/0x710 [ 18.456500][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 18.456502][ T174] ? __lock_acquire+0x518/0xc20 [ 18.456507][ T174] console_unlock+0xee/0x1f0 [ 18.456510][ T174] ? console_flush_one_record+0x710/0x710 [ 18.456512][ T174] ? rcu_is_watching+0x16/0xd0 [ 18.456514][ T174] ? lock_acquire+0x60/0x160 [ 18.456517][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.456519][ T174] ? vprintk_emit+0x320/0x3e0 [ 18.456522][ T174] vprintk_emit+0x37c/0x3e0 [ 18.456525][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 18.456528][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 18.456533][ T174] devkmsg_emit.constprop.0+0xbc/0xf1 [ 18.456537][ T174] ? vprintk_emit.cold+0x107/0x107 [ 18.456541][ T174] ? __kmalloc_noprof+0x302/0x760 [ 18.456543][ T174] ? idr_get_free+0x830/0x830 [ 18.456547][ T174] ? devkmsg_write+0xd1/0x2c0 [ 18.456550][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 18.456552][ T174] devkmsg_write.cold+0x5a/0x8b [ 18.456555][ T174] ? vprintk_default+0x20/0x20 [ 18.456557][ T174] ? cp_old_stat+0x4d0/0x4d0 [ 18.456560][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 18.456563][ T174] ? vprintk_default+0x20/0x20 [ 18.456565][ T174] new_sync_write+0x33e/0x760 [ 18.456570][ T174] ? new_sync_read+0x750/0x750 [ 18.456574][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 18.456579][ T174] ? __fget_files+0x1e3/0x460 [ 18.456583][ T174] vfs_write+0x6a2/0xbd0 [ 18.456587][ T174] ksys_write+0x116/0x250 [ 18.456589][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 18.456592][ T174] ? rcu_is_watching+0x16/0xd0 [ 18.456595][ T174] do_syscall_64+0xff/0x530 [ 18.456598][ T174] ? irq_exit_rcu+0x1a/0x30 [ 18.456601][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.456603][ T174] RIP: 0033:0x7fadc83fc312 [ 18.456608][ 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 [ 18.456610][ T174] RSP: 002b:00007fffe96cb018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 18.456613][ T174] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007fadc83fc312 [ 18.456614][ T174] RDX: 0000000000000316 RSI: 00005581b0406f10 RDI: 000000000000000b [ 18.456615][ T174] RBP: 00007fffe96cb040 R08: 0000000000000000 R09: 0000000000000000 [ 18.456616][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadc8269390 [ 18.456617][ T174] R13: 00005581b0406f10 R14: 000000000000000b R15: 00007fadc81f50d0 [ 18.456624][ T174] [ 18.486421][ T174] netconsole: netconsole: local port 1514 [ 18.486666][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 18.486942][ T174] netconsole: netconsole: interface name 'eni13009np1' [ 18.487212][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 18.487531][ T174] netconsole: netconsole: remote port 6666 [ 18.487804][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 18.488063][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 18.503784][ T174] netconsole: network logging started [ 18.916945][ T174] netcons test #15-0 [ 18.916945][ T174] netcons test #15-1 [ 18.916945][ T174] netcons test #15-2 [ 18.916945][ T174] netcons test #15-3 [ 18.916945][ T174] netcons test #15-4 [ 18.916945][ T174] netcons test #15-5 [ 18.916945][ T174] netcons test #15-6 [ 18.916945][ T174] netcons test #15-7 [ 18.916945][ T174] netcons test #15-8 [ 18.916945][ T174] netcons test #15-9 [ 18.916945][ T174] netcons test #15-10 [ 18.916945][ T174] netcons test #15-11 [ 18.916945][ T174] netcons test #15-12 [ 18.916945][ T174] netcons test #15-13 [ 18.916945][ T174] netcons test #15-14 [ 18.916945][ T174] netcons test #15-15 [ 18.916945][ T174] netcons test #15-16 [ 18.916945][ T174] netcons test #15-17 [ 18.916945][ T174] netcons test #15-18 [ 18.916945][ T174] netcons test #15-19 [ 18.916945][ T174] netcons test #15-20 [ 18.916945][ T174] netcons test #15-21 [ 18.916945][ T174] netcons test #15-22 [ 18.916945][ T174] netcons test #15-23 [ 18.916945][ T174] netcons test #15-24 [ 18.916945][ T174] netcons test #15-25 [ 18.916945][ T174] netcons test #15-26 [ 18.916945][ T174] netcons test #15-27 [ 18.916945][ T174] netcons test #15-28 [ 18.916945][ T174] netcons test #15-29 [ 18.916945][ T174] netcons test #15-30 [ 18.916945][ T174] netcons test #15-31 [ 18.916945][ T174] netcons test #15-32 [ 18.916945][ T174] netcons test #15-33 [ 18.916945][ T174] netcons test #15-34 [ 18.916945][ T174] netcons test #15-35 [ 18.916945][ T174] netcons test #15-36 [ 18.916945][ T174] netcons test #15-37 [ 18.916945][ T174] netcons test #15-38 [ 18.916945][ T174] netcons test #15-39 [ 18.924392][ T174] netconsole: netconsole: local port 1514 [ 18.924622][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 18.924885][ T174] netconsole: netconsole: interface name 'eni13009np1' [ 18.925143][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 18.925457][ T174] netconsole: netconsole: remote port 6666 [ 18.925713][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 18.925981][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 18.940750][ T174] netconsole: network logging started [ 19.391221][ T174] netcons test #16-0 [ 19.391221][ T174] netcons test #16-1 [ 19.391221][ T174] netcons test #16-2 [ 19.391221][ T174] netcons test #16-3 [ 19.391221][ T174] netcons test #16-4 [ 19.391221][ T174] netcons test #16-5 [ 19.391221][ T174] netcons test #16-6 [ 19.391221][ T174] netcons test #16-7 [ 19.391221][ T174] netcons test #16-8 [ 19.391221][ T174] netcons test #16-9 [ 19.391221][ T174] netcons test #16-10 [ 19.391221][ T174] netcons test #16-11 [ 19.391221][ T174] netcons test #16-12 [ 19.391221][ T174] netcons test #16-13 [ 19.391221][ T174] netcons test #16-14 [ 19.391221][ T174] netcons test #16-15 [ 19.391221][ T174] netcons test #16-16 [ 19.391221][ T174] netcons test #16-17 [ 19.391221][ T174] netcons test #16-18 [ 19.391221][ T174] netcons test #16-19 [ 19.391221][ T174] netcons test #16-20 [ 19.391221][ T174] netcons test #16-21 [ 19.391221][ T174] netcons test #16-22 [ 19.391221][ T174] netcons test #16-23 [ 19.391221][ T174] netcons test #16-24 [ 19.391221][ T174] netcons test #16-25 [ 19.391221][ T174] netcons test #16-26 [ 19.391221][ T174] netcons test #16-27 [ 19.391221][ T174] netcons test #16-28 [ 19.391221][ T174] netcons test #16-29 [ 19.391221][ T174] netcons test #16-30 [ 19.391221][ T174] netcons test #16-31 [ 19.391221][ T174] netcons test #16-32 [ 19.391221][ T174] netcons test #16-33 [ 19.391221][ T174] netcons test #16-34 [ 19.391221][ T174] netcons test #16-35 [ 19.391221][ T174] netcons test #16-36 [ 19.391221][ T174] netcons test #16-37 [ 19.391221][ T174] netcons test #16-38 [ 19.391221][ T174] netcons test #16-39 [ 19.402371][ T174] netconsole: netconsole: local port 1514 [ 19.402604][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 19.402870][ T174] netconsole: netconsole: interface name 'eni13009np1' [ 19.403121][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 19.403430][ T174] netconsole: netconsole: remote port 6666 [ 19.403682][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 19.403941][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 19.413983][ T174] netconsole: network logging started [ 19.819007][ T174] netcons test #17-0 [ 19.819007][ T174] netcons test #17-1 [ 19.819007][ T174] netcons test #17-2 [ 19.819007][ T174] netcons test #17-3 [ 19.819007][ T174] netcons test #17-4 [ 19.819007][ T174] netcons test #17-5 [ 19.819007][ T174] netcons test #17-6 [ 19.819007][ T174] netcons test #17-7 [ 19.819007][ T174] netcons test #17-8 [ 19.819007][ T174] netcons test #17-9 [ 19.819007][ T174] netcons test #17-10 [ 19.819007][ T174] netcons test #17-11 [ 19.819007][ T174] netcons test #17-12 [ 19.819007][ T174] netcons test #17-13 [ 19.819007][ T174] netcons test #17-14 [ 19.819007][ T174] netcons test #17-15 [ 19.819007][ T174] netcons test #17-16 [ 19.819007][ T174] netcons test #17-17 [ 19.819007][ T174] netcons test #17-18 [ 19.819007][ T174] netcons test #17-19 [ 19.819007][ T174] netcons test #17-20 [ 19.819007][ T174] netcons test #17-21 [ 19.819007][ T174] netcons test #17-22 [ 19.819007][ T174] netcons test #17-23 [ 19.819007][ T174] netcons test #17-24 [ 19.819007][ T174] netcons test #17-25 [ 19.819007][ T174] netcons test #17-26 [ 19.819007][ T174] netcons test #17-27 [ 19.819007][ T174] netcons test #17-28 [ 19.819007][ T174] netcons test #17-29 [ 19.819007][ T174] netcons test #17-30 [ 19.819007][ T174] netcons test #17-31 [ 19.819007][ T174] netcons test #17-32 [ 19.819007][ T174] netcons test #17-33 [ 19.819007][ T174] netcons test #17-34 [ 19.819007][ T174] netcons test #17-35 [ 19.819007][ T174] netcons test #17-36 [ 19.819007][ T174] netcons test #17-37 [ 19.819007][ T174] netcons test #17-38 [ 19.819007][ T174] netcons test #17-39 [ 19.819040][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.819043][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 19.819045][ T174] preempt_count: 1, expected: 0 [ 19.819046][ T174] RCU nest depth: 0, expected: 0 [ 19.819047][ T174] locks held by python3/174: 4, last CPU#3: [ 19.819049][ T174] #0: ffffffff91599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.819062][ T174] #1: ffffffff91599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.819067][ T174] #2: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.819072][ T174] #3: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.819077][ T174] irq event stamp: 748872 [ 19.819079][ T174] hardirqs last enabled at (748871): [] __down_trylock_console_sem+0x86/0xa0 [ 19.819082][ T174] hardirqs last disabled at (748872): [] console_emit_next_record+0x3f8/0x4f0 [ 19.819084][ T174] softirqs last enabled at (747498): [] handle_softirqs+0x67c/0x900 [ 19.819088][ T174] softirqs last disabled at (747405): [] __irq_exit_rcu+0x145/0x1c0 [ 19.819091][ T174] Preemption disabled at: [ 19.819092][ T174] [] vprintk_emit+0x31b/0x3e0 [ 19.819098][ T174] CPU: 3 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.819102][ T174] Tainted: [W]=WARN [ 19.819103][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.819105][ T174] Call Trace: [ 19.819107][ T174] [ 19.819109][ T174] dump_stack_lvl+0x6f/0xa0 [ 19.819115][ T174] ? vprintk_emit+0x31b/0x3e0 [ 19.819117][ T174] __might_resched.cold+0x1fe/0x2c1 [ 19.819122][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.819126][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 19.819132][ T174] __kmalloc_noprof+0x443/0x760 [ 19.819135][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 19.819142][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 19.819145][ T174] alloc_buf.isra.0+0x4b/0x260 [ 19.819149][ T174] put_chars+0x1e1/0x2f0 [ 19.819152][ T174] ? __send_to_port+0x420/0x420 [ 19.819154][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 19.819158][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.819162][ T174] ? validate_chain+0x38b/0xc20 [ 19.819167][ T174] hvc_console_print+0x292/0x780 [ 19.819171][ T174] ? __lock_acquire+0x518/0xc20 [ 19.819173][ T174] ? __lock_acquire+0x518/0xc20 [ 19.819177][ T174] ? hvc_write+0x3a0/0x3a0 [ 19.819181][ T174] ? rcu_is_watching+0x16/0xd0 [ 19.819183][ T174] ? lock_acquire+0x13c/0x160 [ 19.819188][ T174] console_emit_next_record+0x252/0x4f0 [ 19.819192][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 19.819197][ T174] ? rcu_is_watching+0x16/0xd0 [ 19.819199][ T174] ? lock_acquire+0x13c/0x160 [ 19.819203][ T174] console_flush_one_record+0x46f/0x710 [ 19.819208][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 19.819210][ T174] ? __lock_acquire+0x518/0xc20 [ 19.819215][ T174] console_unlock+0xee/0x1f0 [ 19.819219][ T174] ? console_flush_one_record+0x710/0x710 [ 19.819221][ T174] ? rcu_is_watching+0x16/0xd0 [ 19.819223][ T174] ? lock_acquire+0x60/0x160 [ 19.819227][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.819229][ T174] ? vprintk_emit+0x320/0x3e0 [ 19.819232][ T174] vprintk_emit+0x37c/0x3e0 [ 19.819235][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 19.819238][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 19.819244][ T174] devkmsg_emit.constprop.0+0xbc/0xf1 [ 19.819248][ T174] ? vprintk_emit.cold+0x107/0x107 [ 19.819252][ T174] ? __kmalloc_noprof+0x302/0x760 [ 19.819254][ T174] ? idr_get_free+0x830/0x830 [ 19.819259][ T174] ? devkmsg_write+0xd1/0x2c0 [ 19.819262][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 19.819264][ T174] devkmsg_write.cold+0x5a/0x8b [ 19.819267][ T174] ? vprintk_default+0x20/0x20 [ 19.819269][ T174] ? cp_old_stat+0x4d0/0x4d0 [ 19.819273][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 19.819276][ T174] ? vprintk_default+0x20/0x20 [ 19.819278][ T174] new_sync_write+0x33e/0x760 [ 19.819284][ T174] ? new_sync_read+0x750/0x750 [ 19.819289][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 19.819294][ T174] ? __fget_files+0x1e3/0x460 [ 19.819298][ T174] vfs_write+0x6a2/0xbd0 [ 19.819305][ T174] ksys_write+0x116/0x250 [ 19.819308][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 19.819311][ T174] ? rcu_is_watching+0x16/0xd0 [ 19.819314][ T174] do_syscall_64+0xff/0x530 [ 19.819317][ T174] ? irq_exit_rcu+0x1a/0x30 [ 19.819320][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.819323][ T174] RIP: 0033:0x7fadc83fc312 [ 19.819327][ 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 [ 19.819329][ T174] RSP: 002b:00007fffe96cb018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 19.819332][ T174] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007fadc83fc312 [ 19.819333][ T174] RDX: 0000000000000316 RSI: 00005581b0406f10 RDI: 000000000000000b [ 19.819335][ T174] RBP: 00007fffe96cb040 R08: 0000000000000000 R09: 0000000000000000 [ 19.819336][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadc8269390 [ 19.819337][ T174] R13: 00005581b0406f10 R14: 000000000000000b R15: 00007fadc81f50d0 [ 19.819344][ T174] [ 19.847479][ T174] netconsole: netconsole: local port 1514 [ 19.847732][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 19.848020][ T174] netconsole: netconsole: interface name 'eni13009np1' [ 19.848289][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 19.848615][ T174] netconsole: netconsole: remote port 6666 [ 19.848890][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 19.849160][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 19.861280][ T174] netconsole: network logging started [ 20.269635][ T174] netcons test #18-0 [ 20.269635][ T174] netcons test #18-1 [ 20.269635][ T174] netcons test #18-2 [ 20.269635][ T174] netcons test #18-3 [ 20.269635][ T174] netcons test #18-4 [ 20.269635][ T174] netcons test #18-5 [ 20.269635][ T174] netcons test #18-6 [ 20.269635][ T174] netcons test #18-7 [ 20.269635][ T174] netcons test #18-8 [ 20.269635][ T174] netcons test #18-9 [ 20.269635][ T174] netcons test #18-10 [ 20.269635][ T174] netcons test #18-11 [ 20.269635][ T174] netcons test #18-12 [ 20.269635][ T174] netcons test #18-13 [ 20.269635][ T174] netcons test #18-14 [ 20.269635][ T174] netcons test #18-15 [ 20.269635][ T174] netcons test #18-16 [ 20.269635][ T174] netcons test #18-17 [ 20.269635][ T174] netcons test #18-18 [ 20.269635][ T174] netcons test #18-19 [ 20.269635][ T174] netcons test #18-20 [ 20.269635][ T174] netcons test #18-21 [ 20.269635][ T174] netcons test #18-22 [ 20.269635][ T174] netcons test #18-23 [ 20.269635][ T174] netcons test #18-24 [ 20.269635][ T174] netcons test #18-25 [ 20.269635][ T174] netcons test #18-26 [ 20.269635][ T174] netcons test #18-27 [ 20.269635][ T174] netcons test #18-28 [ 20.269635][ T174] netcons test #18-29 [ 20.269635][ T174] netcons test #18-30 [ 20.269635][ T174] netcons test #18-31 [ 20.269635][ T174] netcons test #18-32 [ 20.269635][ T174] netcons test #18-33 [ 20.269635][ T174] netcons test #18-34 [ 20.269635][ T174] netcons test #18-35 [ 20.269635][ T174] netcons test #18-36 [ 20.269635][ T174] netcons test #18-37 [ 20.269635][ T174] netcons test #18-38 [ 20.269635][ T174] netcons test #18-39 [ 20.278255][ T174] netconsole: netconsole: local port 1514 [ 20.278508][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 20.278781][ T174] netconsole: netconsole: interface name 'eni13009np1' [ 20.279040][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 20.279355][ T174] netconsole: netconsole: remote port 6666 [ 20.279610][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 20.279870][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 20.290706][ T174] netconsole: network logging started [ 20.703252][ T174] netcons test #19-0 [ 20.703252][ T174] netcons test #19-1 [ 20.703252][ T174] netcons test #19-2 [ 20.703252][ T174] netcons test #19-3 [ 20.703252][ T174] netcons test #19-4 [ 20.703252][ T174] netcons test #19-5 [ 20.703252][ T174] netcons test #19-6 [ 20.703252][ T174] netcons test #19-7 [ 20.703252][ T174] netcons test #19-8 [ 20.703252][ T174] netcons test #19-9 [ 20.703252][ T174] netcons test #19-10 [ 20.703252][ T174] netcons test #19-11 [ 20.703252][ T174] netcons test #19-12 [ 20.703252][ T174] netcons test #19-13 [ 20.703252][ T174] netcons test #19-14 [ 20.703252][ T174] netcons test #19-15 [ 20.703252][ T174] netcons test #19-16 [ 20.703252][ T174] netcons test #19-17 [ 20.703252][ T174] netcons test #19-18 [ 20.703252][ T174] netcons test #19-19 [ 20.703252][ T174] netcons test #19-20 [ 20.703252][ T174] netcons test #19-21 [ 20.703252][ T174] netcons test #19-22 [ 20.703252][ T174] netcons test #19-23 [ 20.703252][ T174] netcons test #19-24 [ 20.703252][ T174] netcons test #19-25 [ 20.703252][ T174] netcons test #19-26 [ 20.703252][ T174] netcons test #19-27 [ 20.703252][ T174] netcons test #19-28 [ 20.703252][ T174] netcons test #19-29 [ 20.703252][ T174] netcons test #19-30 [ 20.703252][ T174] netcons test #19-31 [ 20.703252][ T174] netcons test #19-32 [ 20.703252][ T174] netcons test #19-33 [ 20.703252][ T174] netcons test #19-34 [ 20.703252][ T174] netcons test #19-35 [ 20.703252][ T174] netcons test #19-36 [ 20.703252][ T174] netcons test #19-37 [ 20.703252][ T174] netcons test #19-38 [ 20.703252][ T174] netcons test #19-39 [ 20.713868][ T174] netconsole: netconsole: local port 1514 [ 20.714141][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 20.714416][ T174] netconsole: netconsole: interface name 'eni13009np1' [ 20.714689][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 20.715014][ T174] netconsole: netconsole: remote port 6666 [ 20.715277][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 20.715542][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 20.727717][ T174] netconsole: network logging started [ 24.331530][ T229] iperf3 (229) used greatest stack depth: 24184 bytes left [ 24.331556][ T229] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.331558][ T229] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 229, name: iperf3 [ 24.331561][ T229] preempt_count: 2, expected: 0 [ 24.331562][ T229] RCU nest depth: 0, expected: 0 [ 24.331563][ T229] locks held by iperf3/229: 5, last CPU#2: [ 24.331565][ T229] #0: ffffffff914027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 24.331578][ T229] #1: ffffffff91599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.331583][ T229] #2: ffffffff91599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.331589][ T229] #3: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.331593][ T229] #4: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 24.331598][ T229] irq event stamp: 529232 [ 24.331600][ T229] hardirqs last enabled at (529231): [] __down_trylock_console_sem+0x86/0xa0 [ 24.331603][ T229] hardirqs last disabled at (529232): [] console_emit_next_record+0x3f8/0x4f0 [ 24.331606][ T229] softirqs last enabled at (529180): [] tcp_sendmsg+0x39/0x50 [ 24.331610][ T229] softirqs last disabled at (529178): [] release_sock+0x21/0x240 [ 24.331614][ T229] Preemption disabled at: [ 24.331615][ T229] [<0000000000000000>] 0x0 [ 24.331622][ T229] CPU: 2 UID: 0 PID: 229 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.331626][ T229] Tainted: [W]=WARN [ 24.331627][ T229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.331629][ T229] Call Trace: [ 24.331630][ T229] [ 24.331632][ T229] dump_stack_lvl+0x6f/0xa0 [ 24.331639][ T229] __might_resched.cold+0x1fe/0x2c1 [ 24.331643][ T229] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.331648][ T229] ? __kmalloc_noprof+0xdb/0x760 [ 24.331653][ T229] __kmalloc_noprof+0x443/0x760 [ 24.331656][ T229] ? alloc_buf.isra.0+0x4b/0x260 [ 24.331662][ T229] ? do_raw_spin_unlock+0x59/0x250 [ 24.331665][ T229] alloc_buf.isra.0+0x4b/0x260 [ 24.331669][ T229] put_chars+0x1e1/0x2f0 [ 24.331672][ T229] ? __send_to_port+0x420/0x420 [ 24.331676][ T229] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.331679][ T229] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.331682][ T229] ? validate_chain+0x38b/0xc20 [ 24.331687][ T229] hvc_console_print+0x292/0x780 [ 24.331690][ T229] ? mark_usage+0x61/0x170 [ 24.331692][ T229] ? __lock_acquire+0x518/0xc20 [ 24.331694][ T229] ? __lock_acquire+0x518/0xc20 [ 24.331699][ T229] ? hvc_write+0x3a0/0x3a0 [ 24.331700][ T229] ? lock_acquire.part.0+0xd4/0x280 [ 24.331705][ T229] ? lock_acquire+0x13c/0x160 [ 24.331709][ T229] console_emit_next_record+0x252/0x4f0 [ 24.331713][ T229] ? devkmsg_read+0x4e0/0x4e0 [ 24.331718][ T229] ? rcu_is_watching+0x16/0xd0 [ 24.331720][ T229] ? lock_acquire+0x13c/0x160 [ 24.331725][ T229] console_flush_one_record+0x46f/0x710 [ 24.331729][ T229] ? console_emit_next_record+0x4f0/0x4f0 [ 24.331731][ T229] ? __lock_acquire+0x518/0xc20 [ 24.331742][ T229] console_unlock+0xee/0x1f0 [ 24.331746][ T229] ? console_flush_one_record+0x710/0x710 [ 24.331748][ T229] ? rcu_is_watching+0x16/0xd0 [ 24.331750][ T229] ? lock_acquire+0x60/0x160 [ 24.331754][ T229] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.331756][ T229] ? vprintk_emit+0x320/0x3e0 [ 24.331758][ T229] vprintk_emit+0x37c/0x3e0 [ 24.331762][ T229] ? wake_up_klogd_work_func+0x90/0x90 [ 24.331765][ T229] ? __lock_acquire+0x518/0xc20 [ 24.331769][ T229] _printk+0xc7/0x100 [ 24.331773][ T229] ? snapshot_read.cold+0x21/0x21 [ 24.331776][ T229] ? do_raw_spin_lock+0x131/0x280 [ 24.331778][ T229] ? __rwlock_init+0x150/0x150 [ 24.331783][ T229] ? do_raw_spin_lock+0x131/0x280 [ 24.331786][ T229] do_exit.cold+0x82/0x9c [ 24.331790][ T229] ? exit_notify+0x890/0x890 [ 24.331791][ T229] ? find_held_lock+0x2b/0x80 [ 24.331794][ T229] ? __lock_release.isra.0+0x69/0x1a0 [ 24.331796][ T229] ? __rwlock_init+0x150/0x150 [ 24.331800][ T229] do_group_exit+0xb8/0x370 [ 24.331802][ T229] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 24.331804][ T229] ? lockdep_hardirqs_on+0x91/0x130 [ 24.331807][ T229] ? _raw_spin_unlock_irq+0x28/0x50 [ 24.331810][ T229] ? _raw_spin_unlock_irq+0x33/0x50 [ 24.331811][ T229] get_signal+0x1886/0x1980 [ 24.331815][ T229] ? ____sys_recvmsg+0x710/0x710 [ 24.331820][ T229] ? new_sync_read+0x750/0x750 [ 24.331824][ T229] ? ptrace_signal+0x600/0x600 [ 24.331827][ T229] ? __lock_release.isra.0+0x69/0x1a0 [ 24.331831][ T229] arch_do_signal_or_restart+0xc2/0x3a0 [ 24.331836][ T229] ? __fget_files+0x1e3/0x460 [ 24.331839][ T229] ? get_sigframe_size+0x20/0x20 [ 24.331845][ T229] ? rcu_is_watching+0x16/0xd0 [ 24.331847][ T229] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.331851][ T229] exit_to_user_mode_loop+0xd5/0x5a0 [ 24.331854][ T229] ? rcu_is_watching+0x16/0xd0 [ 24.331857][ T229] do_syscall_64+0x3e3/0x530 [ 24.331860][ T229] ? exc_page_fault+0xee/0x100 [ 24.331863][ T229] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.331865][ T229] RIP: 0033:0x7fd3e425c312 [ 24.331867][ T229] Code: Unable to access opcode bytes at 0x7fd3e425c2e8. [ 24.331869][ T229] RSP: 002b:00007fd3e202fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 24.331872][ T229] RAX: 0000000000019874 RBX: 0000000000020000 RCX: 00007fd3e425c312 [ 24.331873][ T229] RDX: 0000000000020000 RSI: 00007fd3e39b4000 RDI: 000000000000000b [ 24.331874][ T229] RBP: 00007fd3e202fca0 R08: 0000000000000000 R09: 0000000000000000 [ 24.331875][ T229] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd3e39b4000 [ 24.331876][ T229] R13: 000000000000000b R14: 0000000000020000 R15: 0000557be91923d0 [ 24.331883][ T229] [ 24.366146][ T246] iperf3 (246) used greatest stack depth: 24120 bytes left