[ 10.751290][ T175] netconsole: network logging started [ 10.751307][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.751310][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: modprobe [ 10.751312][ T175] preempt_count: 1, expected: 0 [ 10.751313][ T175] RCU nest depth: 0, expected: 0 [ 10.751314][ T175] locks held by modprobe/175: 4, last CPU#0: [ 10.751316][ T175] #0: ffffffff91f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.751328][ T175] #1: ffffffff91f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.751334][ T175] #2: ffffffff91e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.751338][ T175] #3: ffffffff91e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.751342][ T175] irq event stamp: 34742 [ 10.751343][ T175] hardirqs last enabled at (34741): [] __down_trylock_console_sem+0x86/0xa0 [ 10.751346][ T175] hardirqs last disabled at (34742): [] console_emit_next_record+0x3f8/0x4f0 [ 10.751348][ T175] softirqs last enabled at (34078): [] handle_softirqs+0x67c/0x900 [ 10.751352][ T175] softirqs last disabled at (34071): [] __irq_exit_rcu+0x145/0x1c0 [ 10.751354][ T175] Preemption disabled at: [ 10.751355][ T175] [] vprintk_emit+0x31b/0x3e0 [ 10.751360][ T175] CPU: 0 UID: 0 PID: 175 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.751364][ T175] Tainted: [W]=WARN [ 10.751365][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.751367][ T175] Call Trace: [ 10.751369][ T175] [ 10.751370][ T175] dump_stack_lvl+0x6f/0xa0 [ 10.751376][ T175] ? vprintk_emit+0x31b/0x3e0 [ 10.751378][ T175] __might_resched.cold+0x1fe/0x2c1 [ 10.751383][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.751388][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 10.751394][ T175] __kmalloc_noprof+0x443/0x760 [ 10.751398][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 10.751407][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 10.751410][ T175] alloc_buf.isra.0+0x4b/0x260 [ 10.751414][ T175] put_chars+0x1e1/0x2f0 [ 10.751417][ T175] ? __send_to_port+0x420/0x420 [ 10.751421][ T175] ? validate_chain+0x38b/0xc20 [ 10.751426][ T175] hvc_console_print+0x292/0x780 [ 10.751433][ T175] ? hvc_write+0x3a0/0x3a0 [ 10.751436][ T175] ? rcu_is_watching+0x16/0xd0 [ 10.751439][ T175] ? lock_acquire+0x13c/0x160 [ 10.751444][ T175] console_emit_next_record+0x252/0x4f0 [ 10.751448][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 10.751453][ T175] ? rcu_is_watching+0x16/0xd0 [ 10.751455][ T175] ? lock_acquire+0x13c/0x160 [ 10.751459][ T175] console_flush_one_record+0x46f/0x710 [ 10.751463][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 10.751466][ T175] ? __lock_acquire+0x518/0xc20 [ 10.751471][ T175] console_unlock+0xee/0x1f0 [ 10.751474][ T175] ? console_flush_one_record+0x710/0x710 [ 10.751476][ T175] ? rcu_is_watching+0x16/0xd0 [ 10.751478][ T175] ? lock_acquire+0x60/0x160 [ 10.751482][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.751484][ T175] ? vprintk_emit+0x320/0x3e0 [ 10.751487][ T175] vprintk_emit+0x37c/0x3e0 [ 10.751491][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 10.751492][ T175] ? find_held_lock+0x2b/0x80 [ 10.751495][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 10.751497][ T175] ? fast_dput+0x316/0x540 [ 10.751502][ T175] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.751506][ T175] _printk+0xc7/0x100 [ 10.751510][ T175] ? snapshot_read.cold+0x21/0x21 [ 10.751513][ T175] ? __up_write+0x2e5/0x5f0 [ 10.751516][ T175] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.751520][ T175] ? configfs_register_subsystem+0x340/0x570 [ 10.751524][ T175] init_netconsole+0x4a8/0x1000 [netconsole] [ 10.751528][ T175] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.751535][ T175] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.751537][ T175] do_one_initcall+0x124/0x4f0 [ 10.751540][ T175] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.751545][ T175] ? do_init_module+0xae/0x8a0 [ 10.751548][ T175] ? kasan_unpoison+0x44/0x70 [ 10.751553][ T175] do_init_module+0x2ad/0x8a0 [ 10.751556][ T175] ? lockdep_hardirqs_on+0x91/0x130 [ 10.751560][ T175] ? free_module+0x470/0x470 [ 10.751563][ T175] ? kfree+0x123/0x590 [ 10.751567][ T175] load_module+0x1424/0x1bb0 [ 10.751574][ T175] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.751578][ T175] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.751581][ T175] ? add_chain_cache+0x12d/0x590 [ 10.751586][ T175] init_module_from_file+0x11f/0x1a0 [ 10.751589][ T175] ? __do_sys_init_module+0x220/0x220 [ 10.751597][ T175] ? __rwlock_init+0x150/0x150 [ 10.751601][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 10.751604][ T175] idempotent_init_module+0x37b/0x7c0 [ 10.751607][ T175] ? init_module_from_file+0x1a0/0x1a0 [ 10.751613][ T175] ? rcu_is_watching+0x16/0xd0 [ 10.751615][ T175] ? cap_capable+0x1d7/0x3d0 [ 10.751623][ T175] __x64_sys_finit_module+0xdf/0x190 [ 10.751624][ T175] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.751628][ T175] do_syscall_64+0xff/0x530 [ 10.751631][ T175] ? exc_page_fault+0xee/0x100 [ 10.751634][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.751637][ T175] RIP: 0033:0x7fad68f5937d [ 10.751640][ 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 [ 10.751642][ T175] RSP: 002b:00007ffe9299d608 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.751645][ T175] RAX: ffffffffffffffda RBX: 0000555b06bb9700 RCX: 00007fad68f5937d [ 10.751646][ T175] RDX: 0000000000000000 RSI: 0000555acb948ffd RDI: 0000000000000005 [ 10.751647][ T175] RBP: 00007ffe9299d6a0 R08: 0000000000000000 R09: 0000000000000000 [ 10.751648][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555acb948ffd [ 10.751649][ T175] R13: 0000555b06bb9810 R14: 0000000000040000 R15: 0000000000000000 [ 10.751656][ T175] [ 10.998827][ T178] netdevsim netdevsim24915 eni24915np1: renamed from eth0 [ 11.175252][ T178] netdevsim netdevsim23506 eni23506np1: renamed from eth0 [ 12.561820][ T174] printk: console [netcon_ext0] enabled [ 12.561899][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.561902][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 12.561904][ T174] preempt_count: 1, expected: 0 [ 12.561905][ T174] RCU nest depth: 0, expected: 0 [ 12.561906][ T174] locks held by python3/174: 10, last CPU#3: [ 12.561908][ T174] #0: ff1100000213fbb0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 12.561922][ T174] #1: ff1100000a4b4430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 12.561928][ T174] #2: ff11000008eb5680 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 12.561935][ T174] #3: ff110000096eeb30 (&p->frag_sem){.+.+}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 12.561939][ T174] #4: ffffffffc03ca880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 12.561946][ T174] #5: ffffffff91f9a240 (console_mutex){+.+.}-{4:4}, at: register_console+0xe6/0xb60 [ 12.561951][ T174] #6: ffffffff91f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.561955][ T174] #7: ffffffff91f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.561960][ T174] #8: ffffffff91e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.561965][ T174] #9: ffffffff91e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.561970][ T174] irq event stamp: 393508 [ 12.561972][ T174] hardirqs last enabled at (393507): [] __down_trylock_console_sem+0x86/0xa0 [ 12.561976][ T174] hardirqs last disabled at (393508): [] console_emit_next_record+0x3f8/0x4f0 [ 12.561978][ T174] softirqs last enabled at (393466): [] handle_softirqs+0x67c/0x900 [ 12.561982][ T174] softirqs last disabled at (393461): [] __irq_exit_rcu+0x145/0x1c0 [ 12.561985][ T174] Preemption disabled at: [ 12.561986][ T174] [] vprintk_emit+0x31b/0x3e0 [ 12.561991][ T174] CPU: 3 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.561995][ T174] Tainted: [W]=WARN [ 12.561996][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.561998][ T174] Call Trace: [ 12.562000][ T174] [ 12.562002][ T174] dump_stack_lvl+0x6f/0xa0 [ 12.562008][ T174] ? vprintk_emit+0x31b/0x3e0 [ 12.562010][ T174] __might_resched.cold+0x1fe/0x2c1 [ 12.562015][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.562020][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 12.562025][ T174] __kmalloc_noprof+0x443/0x760 [ 12.562028][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 12.562035][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 12.562038][ T174] alloc_buf.isra.0+0x4b/0x260 [ 12.562042][ T174] put_chars+0x1e1/0x2f0 [ 12.562046][ T174] ? __send_to_port+0x420/0x420 [ 12.562048][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 12.562052][ T174] ? validate_chain+0x34a/0xc20 [ 12.562058][ T174] hvc_console_print+0x292/0x780 [ 12.562061][ T174] ? __lock_acquire+0x518/0xc20 [ 12.562063][ T174] ? __lock_acquire+0x518/0xc20 [ 12.562068][ T174] ? hvc_write+0x3a0/0x3a0 [ 12.562072][ T174] ? rcu_is_watching+0x16/0xd0 [ 12.562076][ T174] ? lock_acquire+0x13c/0x160 [ 12.562080][ T174] console_emit_next_record+0x252/0x4f0 [ 12.562085][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 12.562091][ T174] ? rcu_is_watching+0x16/0xd0 [ 12.562093][ T174] ? lock_acquire+0x13c/0x160 [ 12.562098][ T174] console_flush_one_record+0x46f/0x710 [ 12.562102][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 12.562105][ T174] ? __lock_acquire+0x518/0xc20 [ 12.562111][ T174] console_unlock+0xee/0x1f0 [ 12.562114][ T174] ? console_flush_one_record+0x710/0x710 [ 12.562116][ T174] ? rcu_is_watching+0x16/0xd0 [ 12.562119][ T174] ? lock_acquire+0x60/0x160 [ 12.562123][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.562125][ T174] ? vprintk_emit+0x320/0x3e0 [ 12.562128][ T174] vprintk_emit+0x37c/0x3e0 [ 12.562132][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 12.562138][ T174] _printk+0xc7/0x100 [ 12.562142][ T174] ? snapshot_read.cold+0x21/0x21 [ 12.562146][ T174] ? mark_held_locks+0x40/0x70 [ 12.562150][ T174] ? lockdep_hardirqs_on+0x91/0x130 [ 12.562156][ T174] register_console+0x8a0/0xb60 [ 12.562159][ T174] ? get_init_console_seq.constprop.0.isra.0+0x290/0x290 [ 12.562162][ T174] ? rcu_is_watching+0x16/0xd0 [ 12.562167][ T174] enabled_store+0x623/0x750 [netconsole] [ 12.562170][ T174] ? __kasan_kmalloc+0x7b/0x90 [ 12.562174][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 12.562176][ T174] ? down_write_killable_nested+0x270/0x270 [ 12.562179][ T174] ? __kmalloc_cache_noprof+0x201/0x620 [ 12.562182][ T174] ? configfs_write_iter+0x336/0x4b0 [ 12.562187][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 12.562189][ T174] configfs_write_iter+0x2c0/0x4b0 [ 12.562191][ T174] ? configfs_bin_write_iter+0x530/0x530 [ 12.562194][ T174] new_sync_write+0x33e/0x760 [ 12.562198][ T174] ? __lock_acquire+0x518/0xc20 [ 12.562201][ T174] ? new_sync_read+0x750/0x750 [ 12.562205][ T174] ? lock_acquire.part.0+0xd4/0x280 [ 12.562208][ T174] ? ksys_write+0x116/0x250 [ 12.562215][ T174] vfs_write+0x6a2/0xbd0 [ 12.562219][ T174] ksys_write+0x116/0x250 [ 12.562222][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 12.562225][ T174] ? rcu_is_watching+0x16/0xd0 [ 12.562229][ T174] do_syscall_64+0xff/0x530 [ 12.562232][ T174] ? exc_page_fault+0xee/0x100 [ 12.562234][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.562237][ T174] RIP: 0033:0x7fc491ca2312 [ 12.562241][ 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 [ 12.562243][ T174] RSP: 002b:00007ffe7b782858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 12.562246][ T174] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc491ca2312 [ 12.562247][ T174] RDX: 0000000000000001 RSI: 000055b6db73ff10 RDI: 0000000000000010 [ 12.562248][ T174] RBP: 00007ffe7b782880 R08: 0000000000000000 R09: 0000000000000000 [ 12.562249][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc491b0f390 [ 12.562250][ T174] R13: 000055b6db73ff10 R14: 0000000000000010 R15: 00007fc491a9d0d0 [ 12.562259][ T174] [ 12.596589][ T174] netconsole: netconsole: local port 1514 [ 12.597123][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 12.598791][ T174] netconsole: netconsole: interface name 'eni24915np1' [ 12.599160][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 12.599607][ T174] netconsole: netconsole: remote port 6666 [ 12.599986][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 12.600333][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 12.615949][ T174] netconsole: network logging started [ 12.619138][ T174] netcons test #0-0 [ 12.619138][ T174] netcons test #0-1 [ 12.619138][ T174] netcons test #0-2 [ 12.619138][ T174] netcons test #0-3 [ 12.619138][ T174] netcons test #0-4 [ 12.619138][ T174] netcons test #0-5 [ 12.619138][ T174] netcons test #0-6 [ 12.619138][ T174] netcons test #0-7 [ 12.619138][ T174] netcons test #0-8 [ 12.619138][ T174] netcons test #0-9 [ 12.619138][ T174] netcons test #0-10 [ 12.619138][ T174] netcons test #0-11 [ 12.619138][ T174] netcons test #0-12 [ 12.619138][ T174] netcons test #0-13 [ 12.619138][ T174] netcons test #0-14 [ 12.619138][ T174] netcons test #0-15 [ 12.619138][ T174] netcons test #0-16 [ 12.619138][ T174] netcons test #0-17 [ 12.619138][ T174] netcons test #0-18 [ 12.619138][ T174] netcons test #0-19 [ 12.619138][ T174] netcons test #0-20 [ 12.619138][ T174] netcons test #0-21 [ 12.619138][ T174] netcons test #0-22 [ 12.619138][ T174] netcons test #0-23 [ 12.619138][ T174] netcons test #0-24 [ 12.619138][ T174] netcons test #0-25 [ 12.619138][ T174] netcons test #0-26 [ 12.619138][ T174] netcons test #0-27 [ 12.619138][ T174] netcons test #0-28 [ 12.619138][ T174] netcons test #0-29 [ 12.619138][ T174] netcons test #0-30 [ 12.619138][ T174] netcons test #0-31 [ 12.619138][ T174] netcons test #0-32 [ 12.619138][ T174] netcons test #0-33 [ 12.619138][ T174] netcons test #0-34 [ 12.619138][ T174] netcons test #0-35 [ 12.619138][ T174] netcons test #0-36 [ 12.619138][ T174] netcons test #0-37 [ 12.619138][ T174] netcons test #0-38 [ 12.619138][ T174] netcons test #0-39 [ 12.631936][ T174] netconsole: netconsole: local port 1514 [ 12.632249][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 12.632662][ T174] netconsole: netconsole: interface name 'eni24915np1' [ 12.633012][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 12.633416][ T174] netconsole: netconsole: remote port 6666 [ 12.633809][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 12.634151][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 12.648396][ T174] netconsole: network logging started [ 13.057562][ T174] netcons test #1-0 [ 13.057562][ T174] netcons test #1-1 [ 13.057562][ T174] netcons test #1-2 [ 13.057562][ T174] netcons test #1-3 [ 13.057562][ T174] netcons test #1-4 [ 13.057562][ T174] netcons test #1-5 [ 13.057562][ T174] netcons test #1-6 [ 13.057562][ T174] netcons test #1-7 [ 13.057562][ T174] netcons test #1-8 [ 13.057562][ T174] netcons test #1-9 [ 13.057562][ T174] netcons test #1-10 [ 13.057562][ T174] netcons test #1-11 [ 13.057562][ T174] netcons test #1-12 [ 13.057562][ T174] netcons test #1-13 [ 13.057562][ T174] netcons test #1-14 [ 13.057562][ T174] netcons test #1-15 [ 13.057562][ T174] netcons test #1-16 [ 13.057562][ T174] netcons test #1-17 [ 13.057562][ T174] netcons test #1-18 [ 13.057562][ T174] netcons test #1-19 [ 13.057562][ T174] netcons test #1-20 [ 13.057562][ T174] netcons test #1-21 [ 13.057562][ T174] netcons test #1-22 [ 13.057562][ T174] netcons test #1-23 [ 13.057562][ T174] netcons test #1-24 [ 13.057562][ T174] netcons test #1-25 [ 13.057562][ T174] netcons test #1-26 [ 13.057562][ T174] netcons test #1-27 [ 13.057562][ T174] netcons test #1-28 [ 13.057562][ T174] netcons test #1-29 [ 13.057562][ T174] netcons test #1-30 [ 13.057562][ T174] netcons test #1-31 [ 13.057562][ T174] netcons test #1-32 [ 13.057562][ T174] netcons test #1-33 [ 13.057562][ T174] netcons test #1-34 [ 13.057562][ T174] netcons test #1-35 [ 13.057562][ T174] netcons test #1-36 [ 13.057562][ T174] netcons test #1-37 [ 13.057562][ T174] netcons test #1-38 [ 13.057562][ T174] netcons test #1-39 [ 13.073693][ T174] netconsole: netconsole: local port 1514 [ 13.074017][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 13.074376][ T174] netconsole: netconsole: interface name 'eni24915np1' [ 13.074736][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 13.075140][ T174] netconsole: netconsole: remote port 6666 [ 13.075496][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 13.075855][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 13.100214][ T174] netconsole: network logging started [ 13.167491][ T254] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 13.507271][ T174] netcons test #2-0 [ 13.507271][ T174] netcons test #2-1 [ 13.507271][ T174] netcons test #2-2 [ 13.507271][ T174] netcons test #2-3 [ 13.507271][ T174] netcons test #2-4 [ 13.507271][ T174] netcons test #2-5 [ 13.507271][ T174] netcons test #2-6 [ 13.507271][ T174] netcons test #2-7 [ 13.507271][ T174] netcons test #2-8 [ 13.507271][ T174] netcons test #2-9 [ 13.507271][ T174] netcons test #2-10 [ 13.507271][ T174] netcons test #2-11 [ 13.507271][ T174] netcons test #2-12 [ 13.507271][ T174] netcons test #2-13 [ 13.507271][ T174] netcons test #2-14 [ 13.507271][ T174] netcons test #2-15 [ 13.507271][ T174] netcons test #2-16 [ 13.507271][ T174] netcons test #2-17 [ 13.507271][ T174] netcons test #2-18 [ 13.507271][ T174] netcons test #2-19 [ 13.507271][ T174] netcons test #2-20 [ 13.507271][ T174] netcons test #2-21 [ 13.507271][ T174] netcons test #2-22 [ 13.507271][ T174] netcons test #2-23 [ 13.507271][ T174] netcons test #2-24 [ 13.507271][ T174] netcons test #2-25 [ 13.507271][ T174] netcons test #2-26 [ 13.507271][ T174] netcons test #2-27 [ 13.507271][ T174] netcons test #2-28 [ 13.507271][ T174] netcons test #2-29 [ 13.507271][ T174] netcons test #2-30 [ 13.507271][ T174] netcons test #2-31 [ 13.507271][ T174] netcons test #2-32 [ 13.507271][ T174] netcons test #2-33 [ 13.507271][ T174] netcons test #2-34 [ 13.507271][ T174] netcons test #2-35 [ 13.507271][ T174] netcons test #2-36 [ 13.507271][ T174] netcons test #2-37 [ 13.507271][ T174] netcons test #2-38 [ 13.507271][ T174] netcons test #2-39 [ 13.519968][ T174] netconsole: netconsole: local port 1514 [ 13.520709][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 13.521090][ T174] netconsole: netconsole: interface name 'eni24915np1' [ 13.521457][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 13.521929][ T174] netconsole: netconsole: remote port 6666 [ 13.522291][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 13.522669][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 13.536288][ T174] netconsole: network logging started [ 13.943075][ T174] netcons test #3-0 [ 13.943075][ T174] netcons test #3-1 [ 13.943075][ T174] netcons test #3-2 [ 13.943075][ T174] netcons test #3-3 [ 13.943075][ T174] netcons test #3-4 [ 13.943075][ T174] netcons test #3-5 [ 13.943075][ T174] netcons test #3-6 [ 13.943075][ T174] netcons test #3-7 [ 13.943075][ T174] netcons test #3-8 [ 13.943075][ T174] netcons test #3-9 [ 13.943075][ T174] netcons test #3-10 [ 13.943075][ T174] netcons test #3-11 [ 13.943075][ T174] netcons test #3-12 [ 13.943075][ T174] netcons test #3-13 [ 13.943075][ T174] netcons test #3-14 [ 13.943075][ T174] netcons test #3-15 [ 13.943075][ T174] netcons test #3-16 [ 13.943075][ T174] netcons test #3-17 [ 13.943075][ T174] netcons test #3-18 [ 13.943075][ T174] netcons test #3-19 [ 13.943075][ T174] netcons test #3-20 [ 13.943075][ T174] netcons test #3-21 [ 13.943075][ T174] netcons test #3-22 [ 13.943075][ T174] netcons test #3-23 [ 13.943075][ T174] netcons test #3-24 [ 13.943075][ T174] netcons test #3-25 [ 13.943075][ T174] netcons test #3-26 [ 13.943075][ T174] netcons test #3-27 [ 13.943075][ T174] netcons test #3-28 [ 13.943075][ T174] netcons test #3-29 [ 13.943075][ T174] netcons test #3-30 [ 13.943075][ T174] netcons test #3-31 [ 13.943075][ T174] netcons test #3-32 [ 13.943075][ T174] netcons test #3-33 [ 13.943075][ T174] netcons test #3-34 [ 13.943075][ T174] netcons test #3-35 [ 13.943075][ T174] netcons test #3-36 [ 13.943075][ T174] netcons test #3-37 [ 13.943075][ T174] netcons test #3-38 [ 13.943075][ T174] netcons test #3-39 [ 13.943105][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.943108][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 13.943110][ T174] preempt_count: 1, expected: 0 [ 13.943111][ T174] RCU nest depth: 0, expected: 0 [ 13.943113][ T174] locks held by python3/174: 4, last CPU#2: [ 13.943115][ T174] #0: ffffffff91f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.943128][ T174] #1: ffffffff91f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.943134][ T174] #2: ffffffff91e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.943138][ T174] #3: ffffffff91e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.943144][ T174] irq event stamp: 422370 [ 13.943146][ T174] hardirqs last enabled at (422369): [] __down_trylock_console_sem+0x86/0xa0 [ 13.943149][ T174] hardirqs last disabled at (422370): [] console_emit_next_record+0x3f8/0x4f0 [ 13.943152][ T174] softirqs last enabled at (421186): [] handle_softirqs+0x67c/0x900 [ 13.943155][ T174] softirqs last disabled at (421181): [] __irq_exit_rcu+0x145/0x1c0 [ 13.943158][ T174] Preemption disabled at: [ 13.943159][ T174] [] vprintk_emit+0x31b/0x3e0 [ 13.943165][ T174] CPU: 2 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.943168][ T174] Tainted: [W]=WARN [ 13.943169][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.943171][ T174] Call Trace: [ 13.943173][ T174] [ 13.943175][ T174] dump_stack_lvl+0x6f/0xa0 [ 13.943181][ T174] ? vprintk_emit+0x31b/0x3e0 [ 13.943183][ T174] __might_resched.cold+0x1fe/0x2c1 [ 13.943188][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.943192][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 13.943198][ T174] __kmalloc_noprof+0x443/0x760 [ 13.943201][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 13.943208][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 13.943211][ T174] alloc_buf.isra.0+0x4b/0x260 [ 13.943215][ T174] put_chars+0x1e1/0x2f0 [ 13.943218][ T174] ? __send_to_port+0x420/0x420 [ 13.943220][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 13.943224][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.943228][ T174] ? validate_chain+0x38b/0xc20 [ 13.943233][ T174] hvc_console_print+0x292/0x780 [ 13.943236][ T174] ? __lock_acquire+0x518/0xc20 [ 13.943238][ T174] ? __lock_acquire+0x518/0xc20 [ 13.943243][ T174] ? hvc_write+0x3a0/0x3a0 [ 13.943247][ T174] ? rcu_is_watching+0x16/0xd0 [ 13.943249][ T174] ? lock_acquire+0x13c/0x160 [ 13.943254][ T174] console_emit_next_record+0x252/0x4f0 [ 13.943258][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 13.943263][ T174] ? rcu_is_watching+0x16/0xd0 [ 13.943265][ T174] ? lock_acquire+0x13c/0x160 [ 13.943269][ T174] console_flush_one_record+0x46f/0x710 [ 13.943274][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 13.943276][ T174] ? __lock_acquire+0x518/0xc20 [ 13.943281][ T174] console_unlock+0xee/0x1f0 [ 13.943285][ T174] ? console_flush_one_record+0x710/0x710 [ 13.943287][ T174] ? rcu_is_watching+0x16/0xd0 [ 13.943289][ T174] ? lock_acquire+0x60/0x160 [ 13.943293][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.943295][ T174] ? vprintk_emit+0x320/0x3e0 [ 13.943298][ T174] vprintk_emit+0x37c/0x3e0 [ 13.943301][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 13.943304][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 13.943310][ T174] devkmsg_emit.constprop.0+0xbc/0xf1 [ 13.943314][ T174] ? vprintk_emit.cold+0x107/0x107 [ 13.943318][ T174] ? __kmalloc_noprof+0x302/0x760 [ 13.943320][ T174] ? idr_get_free+0x830/0x830 [ 13.943324][ T174] ? devkmsg_write+0xd1/0x2c0 [ 13.943328][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 13.943332][ T174] devkmsg_write.cold+0x5a/0x8b [ 13.943337][ T174] ? vprintk_default+0x20/0x20 [ 13.943340][ T174] ? cp_old_stat+0x4d0/0x4d0 [ 13.943346][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 13.943351][ T174] ? vprintk_default+0x20/0x20 [ 13.943354][ T174] new_sync_write+0x33e/0x760 [ 13.943360][ T174] ? new_sync_read+0x750/0x750 [ 13.943364][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 13.943369][ T174] ? __fget_files+0x1e3/0x460 [ 13.943373][ T174] vfs_write+0x6a2/0xbd0 [ 13.943377][ T174] ksys_write+0x116/0x250 [ 13.943380][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 13.943383][ T174] ? rcu_is_watching+0x16/0xd0 [ 13.943386][ T174] do_syscall_64+0xff/0x530 [ 13.943389][ T174] ? irq_exit_rcu+0x1a/0x30 [ 13.943392][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.943395][ T174] RIP: 0033:0x7fc491ca2312 [ 13.943399][ 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 [ 13.943401][ T174] RSP: 002b:00007ffe7b782858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 13.943404][ T174] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007fc491ca2312 [ 13.943406][ T174] RDX: 00000000000002ee RSI: 000055b6db73ff10 RDI: 000000000000000b [ 13.943407][ T174] RBP: 00007ffe7b782880 R08: 0000000000000000 R09: 0000000000000000 [ 13.943408][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc491b0f390 [ 13.943409][ T174] R13: 000055b6db73ff10 R14: 000000000000000b R15: 00007fc491a9d0d0 [ 13.943416][ T174] [ 14.011109][ T174] netconsole: netconsole: local port 1514 [ 14.011467][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 14.011823][ T174] netconsole: netconsole: interface name 'eni24915np1' [ 14.012156][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 14.012549][ T174] netconsole: netconsole: remote port 6666 [ 14.012904][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 14.013235][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 14.035649][ T174] netconsole: network logging started [ 14.437803][ T174] netcons test #4-0 [ 14.437803][ T174] netcons test #4-1 [ 14.437803][ T174] netcons test #4-2 [ 14.437803][ T174] netcons test #4-3 [ 14.437803][ T174] netcons test #4-4 [ 14.437803][ T174] netcons test #4-5 [ 14.437803][ T174] netcons test #4-6 [ 14.437803][ T174] netcons test #4-7 [ 14.437803][ T174] netcons test #4-8 [ 14.437803][ T174] netcons test #4-9 [ 14.437803][ T174] netcons test #4-10 [ 14.437803][ T174] netcons test #4-11 [ 14.437803][ T174] netcons test #4-12 [ 14.437803][ T174] netcons test #4-13 [ 14.437803][ T174] netcons test #4-14 [ 14.437803][ T174] netcons test #4-15 [ 14.437803][ T174] netcons test #4-16 [ 14.437803][ T174] netcons test #4-17 [ 14.437803][ T174] netcons test #4-18 [ 14.437803][ T174] netcons test #4-19 [ 14.437803][ T174] netcons test #4-20 [ 14.437803][ T174] netcons test #4-21 [ 14.437803][ T174] netcons test #4-22 [ 14.437803][ T174] netcons test #4-23 [ 14.437803][ T174] netcons test #4-24 [ 14.437803][ T174] netcons test #4-25 [ 14.437803][ T174] netcons test #4-26 [ 14.437803][ T174] netcons test #4-27 [ 14.437803][ T174] netcons test #4-28 [ 14.437803][ T174] netcons test #4-29 [ 14.437803][ T174] netcons test #4-30 [ 14.437803][ T174] netcons test #4-31 [ 14.437803][ T174] netcons test #4-32 [ 14.437803][ T174] netcons test #4-33 [ 14.437803][ T174] netcons test #4-34 [ 14.437803][ T174] netcons test #4-35 [ 14.437803][ T174] netcons test #4-36 [ 14.437803][ T174] netcons test #4-37 [ 14.437803][ T174] netcons test #4-38 [ 14.437803][ T174] netcons test #4-39 [ 14.454009][ T174] netconsole: netconsole: local port 1514 [ 14.454338][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 14.454711][ T174] netconsole: netconsole: interface name 'eni24915np1' [ 14.455066][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 14.455474][ T174] netconsole: netconsole: remote port 6666 [ 14.455833][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 14.456164][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 14.473209][ T174] netconsole: network logging started [ 14.922143][ T174] netcons test #5-0 [ 14.922143][ T174] netcons test #5-1 [ 14.922143][ T174] netcons test #5-2 [ 14.922143][ T174] netcons test #5-3 [ 14.922143][ T174] netcons test #5-4 [ 14.922143][ T174] netcons test #5-5 [ 14.922143][ T174] netcons test #5-6 [ 14.922143][ T174] netcons test #5-7 [ 14.922143][ T174] netcons test #5-8 [ 14.922143][ T174] netcons test #5-9 [ 14.922143][ T174] netcons test #5-10 [ 14.922143][ T174] netcons test #5-11 [ 14.922143][ T174] netcons test #5-12 [ 14.922143][ T174] netcons test #5-13 [ 14.922143][ T174] netcons test #5-14 [ 14.922143][ T174] netcons test #5-15 [ 14.922143][ T174] netcons test #5-16 [ 14.922143][ T174] netcons test #5-17 [ 14.922143][ T174] netcons test #5-18 [ 14.922143][ T174] netcons test #5-19 [ 14.922143][ T174] netcons test #5-20 [ 14.922143][ T174] netcons test #5-21 [ 14.922143][ T174] netcons test #5-22 [ 14.922143][ T174] netcons test #5-23 [ 14.922143][ T174] netcons test #5-24 [ 14.922143][ T174] netcons test #5-25 [ 14.922143][ T174] netcons test #5-26 [ 14.922143][ T174] netcons test #5-27 [ 14.922143][ T174] netcons test #5-28 [ 14.922143][ T174] netcons test #5-29 [ 14.922143][ T174] netcons test #5-30 [ 14.922143][ T174] netcons test #5-31 [ 14.922143][ T174] netcons test #5-32 [ 14.922143][ T174] netcons test #5-33 [ 14.922143][ T174] netcons test #5-34 [ 14.922143][ T174] netcons test #5-35 [ 14.922143][ T174] netcons test #5-36 [ 14.922143][ T174] netcons test #5-37 [ 14.922143][ T174] netcons test #5-38 [ 14.922143][ T174] netcons test #5-39 [ 14.935037][ T174] netconsole: netconsole: local port 1514 [ 14.935300][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 14.935579][ T174] netconsole: netconsole: interface name 'eni24915np1' [ 14.935878][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 14.936202][ T174] netconsole: netconsole: remote port 6666 [ 14.936472][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 14.936748][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 14.962554][ T174] netconsole: network logging started [ 14.963101][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.963103][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 14.963105][ T174] preempt_count: 1, expected: 0 [ 14.963106][ T174] RCU nest depth: 0, expected: 0 [ 14.963107][ T174] locks held by python3/174: 9, last CPU#0: [ 14.963109][ T174] #0: ff1100000ac2fdf0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 14.963123][ T174] #1: ff1100000a4b4430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 14.963129][ T174] #2: ff110000096b7a80 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 14.963136][ T174] #3: ff1100000ddac3b0 (&p->frag_sem){++++}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 14.963140][ T174] #4: ffffffffc03ca880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 14.963148][ T174] #5: ffffffff91f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.963153][ T174] #6: ffffffff91f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.963158][ T174] #7: ffffffff91e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.963163][ T174] #8: ffffffff91e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.963168][ T174] irq event stamp: 462320 [ 14.963171][ T174] hardirqs last enabled at (462319): [] __down_trylock_console_sem+0x86/0xa0 [ 14.963174][ T174] hardirqs last disabled at (462320): [] console_emit_next_record+0x3f8/0x4f0 [ 14.963177][ T174] softirqs last enabled at (462314): [] handle_softirqs+0x67c/0x900 [ 14.963180][ T174] softirqs last disabled at (461413): [] __irq_exit_rcu+0x145/0x1c0 [ 14.963183][ T174] Preemption disabled at: [ 14.963184][ T174] [] vprintk_emit+0x31b/0x3e0 [ 14.963190][ T174] CPU: 0 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.963193][ T174] Tainted: [W]=WARN [ 14.963194][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.963196][ T174] Call Trace: [ 14.963198][ T174] [ 14.963200][ T174] dump_stack_lvl+0x6f/0xa0 [ 14.963206][ T174] ? vprintk_emit+0x31b/0x3e0 [ 14.963208][ T174] __might_resched.cold+0x1fe/0x2c1 [ 14.963213][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.963218][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 14.963224][ T174] __kmalloc_noprof+0x443/0x760 [ 14.963227][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 14.963234][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 14.963237][ T174] alloc_buf.isra.0+0x4b/0x260 [ 14.963241][ T174] put_chars+0x1e1/0x2f0 [ 14.963244][ T174] ? __send_to_port+0x420/0x420 [ 14.963246][ T174] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.963251][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.963254][ T174] ? validate_chain+0x38b/0xc20 [ 14.963260][ T174] hvc_console_print+0x292/0x780 [ 14.963263][ T174] ? __lock_acquire+0x518/0xc20 [ 14.963269][ T174] ? hvc_write+0x3a0/0x3a0 [ 14.963273][ T174] ? rcu_is_watching+0x16/0xd0 [ 14.963278][ T174] console_emit_next_record+0x252/0x4f0 [ 14.963283][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 14.963288][ T174] ? rcu_is_watching+0x16/0xd0 [ 14.963290][ T174] ? lock_acquire+0x13c/0x160 [ 14.963295][ T174] console_flush_one_record+0x46f/0x710 [ 14.963300][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 14.963302][ T174] ? __lock_acquire+0x518/0xc20 [ 14.963308][ T174] console_unlock+0xee/0x1f0 [ 14.963312][ T174] ? console_flush_one_record+0x710/0x710 [ 14.963314][ T174] ? rcu_is_watching+0x16/0xd0 [ 14.963316][ T174] ? lock_acquire+0x60/0x160 [ 14.963320][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.963322][ T174] ? vprintk_emit+0x320/0x3e0 [ 14.963326][ T174] vprintk_emit+0x37c/0x3e0 [ 14.963329][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 14.963332][ T174] ? rcu_gp_is_expedited+0x54/0x70 [ 14.963334][ T174] ? synchronize_rcu+0x22e/0x350 [ 14.963339][ T174] _printk+0xc7/0x100 [ 14.963343][ T174] ? snapshot_read.cold+0x21/0x21 [ 14.963345][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 14.963349][ T174] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 14.963351][ T174] ? lockdep_hardirqs_on+0x91/0x130 [ 14.963355][ T174] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.963359][ T174] ? __free_object+0x2ad/0x490 [ 14.963363][ T174] enabled_store.cold+0x178/0x1ae [netconsole] [ 14.963366][ T174] ? __kasan_kmalloc+0x7b/0x90 [ 14.963371][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 14.963373][ T174] ? down_write_killable_nested+0x270/0x270 [ 14.963376][ T174] ? __kmalloc_cache_noprof+0x201/0x620 [ 14.963378][ T174] ? configfs_write_iter+0x336/0x4b0 [ 14.963383][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 14.963385][ T174] configfs_write_iter+0x2c0/0x4b0 [ 14.963388][ T174] ? configfs_bin_write_iter+0x530/0x530 [ 14.963391][ T174] new_sync_write+0x33e/0x760 [ 14.963395][ T174] ? __lock_acquire+0x518/0xc20 [ 14.963400][ T174] ? new_sync_read+0x750/0x750 [ 14.963406][ T174] ? lock_acquire.part.0+0xd4/0x280 [ 14.963409][ T174] ? ksys_write+0x116/0x250 [ 14.963416][ T174] vfs_write+0x6a2/0xbd0 [ 14.963420][ T174] ksys_write+0x116/0x250 [ 14.963423][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 14.963426][ T174] ? rcu_is_watching+0x16/0xd0 [ 14.963430][ T174] do_syscall_64+0xff/0x530 [ 14.963433][ T174] ? irq_exit_rcu+0x1a/0x30 [ 14.963436][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.963439][ T174] RIP: 0033:0x7fc491ca2312 [ 14.963443][ 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 [ 14.963445][ T174] RSP: 002b:00007ffe7b782858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 14.963448][ T174] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc491ca2312 [ 14.963450][ T174] RDX: 0000000000000001 RSI: 000055b6db73ff10 RDI: 000000000000000b [ 14.963451][ T174] RBP: 00007ffe7b782880 R08: 0000000000000000 R09: 0000000000000000 [ 14.963452][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc491b0f390 [ 14.963453][ T174] R13: 000055b6db73ff10 R14: 000000000000000b R15: 00007fc491a9d0d0 [ 14.963461][ T174] [ 15.335283][ T178] (udev-worker) (178) used greatest stack depth: 24320 bytes left [ 15.396520][ T174] netcons test #6-0 [ 15.396520][ T174] netcons test #6-1 [ 15.396520][ T174] netcons test #6-2 [ 15.396520][ T174] netcons test #6-3 [ 15.396520][ T174] netcons test #6-4 [ 15.396520][ T174] netcons test #6-5 [ 15.396520][ T174] netcons test #6-6 [ 15.396520][ T174] netcons test #6-7 [ 15.396520][ T174] netcons test #6-8 [ 15.396520][ T174] netcons test #6-9 [ 15.396520][ T174] netcons test #6-10 [ 15.396520][ T174] netcons test #6-11 [ 15.396520][ T174] netcons test #6-12 [ 15.396520][ T174] netcons test #6-13 [ 15.396520][ T174] netcons test #6-14 [ 15.396520][ T174] netcons test #6-15 [ 15.396520][ T174] netcons test #6-16 [ 15.396520][ T174] netcons test #6-17 [ 15.396520][ T174] netcons test #6-18 [ 15.396520][ T174] netcons test #6-19 [ 15.396520][ T174] netcons test #6-20 [ 15.396520][ T174] netcons test #6-21 [ 15.396520][ T174] netcons test #6-22 [ 15.396520][ T174] netcons test #6-23 [ 15.396520][ T174] netcons test #6-24 [ 15.396520][ T174] netcons test #6-25 [ 15.396520][ T174] netcons test #6-26 [ 15.396520][ T174] netcons test #6-27 [ 15.396520][ T174] netcons test #6-28 [ 15.396520][ T174] netcons test #6-29 [ 15.396520][ T174] netcons test #6-30 [ 15.396520][ T174] netcons test #6-31 [ 15.396520][ T174] netcons test #6-32 [ 15.396520][ T174] netcons test #6-33 [ 15.396520][ T174] netcons test #6-34 [ 15.396520][ T174] netcons test #6-35 [ 15.396520][ T174] netcons test #6-36 [ 15.396520][ T174] netcons test #6-37 [ 15.396520][ T174] netcons test #6-38 [ 15.396520][ T174] netcons test #6-39 [ 15.406340][ T174] netconsole: netconsole: local port 1514 [ 15.406731][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 15.407389][ T174] netconsole: netconsole: interface name 'eni24915np1' [ 15.408428][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 15.408913][ T174] netconsole: netconsole: remote port 6666 [ 15.409320][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 15.409733][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 15.427944][ T174] netconsole: network logging started [ 15.834019][ T174] netcons test #7-0 [ 15.834019][ T174] netcons test #7-1 [ 15.834019][ T174] netcons test #7-2 [ 15.834019][ T174] netcons test #7-3 [ 15.834019][ T174] netcons test #7-4 [ 15.834019][ T174] netcons test #7-5 [ 15.834019][ T174] netcons test #7-6 [ 15.834019][ T174] netcons test #7-7 [ 15.834019][ T174] netcons test #7-8 [ 15.834019][ T174] netcons test #7-9 [ 15.834019][ T174] netcons test #7-10 [ 15.834019][ T174] netcons test #7-11 [ 15.834019][ T174] netcons test #7-12 [ 15.834019][ T174] netcons test #7-13 [ 15.834019][ T174] netcons test #7-14 [ 15.834019][ T174] netcons test #7-15 [ 15.834019][ T174] netcons test #7-16 [ 15.834019][ T174] netcons test #7-17 [ 15.834019][ T174] netcons test #7-18 [ 15.834019][ T174] netcons test #7-19 [ 15.834019][ T174] netcons test #7-20 [ 15.834019][ T174] netcons test #7-21 [ 15.834019][ T174] netcons test #7-22 [ 15.834019][ T174] netcons test #7-23 [ 15.834019][ T174] netcons test #7-24 [ 15.834019][ T174] netcons test #7-25 [ 15.834019][ T174] netcons test #7-26 [ 15.834019][ T174] netcons test #7-27 [ 15.834019][ T174] netcons test #7-28 [ 15.834019][ T174] netcons test #7-29 [ 15.834019][ T174] netcons test #7-30 [ 15.834019][ T174] netcons test #7-31 [ 15.834019][ T174] netcons test #7-32 [ 15.834019][ T174] netcons test #7-33 [ 15.834019][ T174] netcons test #7-34 [ 15.834019][ T174] netcons test #7-35 [ 15.834019][ T174] netcons test #7-36 [ 15.834019][ T174] netcons test #7-37 [ 15.834019][ T174] netcons test #7-38 [ 15.834019][ T174] netcons test #7-39 [ 15.897151][ T174] netconsole: netconsole: local port 1514 [ 15.897495][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 15.897857][ T174] netconsole: netconsole: interface name 'eni24915np1' [ 15.898205][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 15.898617][ T174] netconsole: netconsole: remote port 6666 [ 15.898994][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 15.899344][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 15.948267][ T174] netconsole: network logging started [ 15.963061][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.963069][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 15.963071][ T174] preempt_count: 1, expected: 0 [ 15.963072][ T174] RCU nest depth: 0, expected: 0 [ 15.963074][ T174] locks held by python3/174: 9, last CPU#2: [ 15.963076][ T174] #0: ff1100000213c130 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 15.963091][ T174] #1: ff1100000a4b4430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 15.963098][ T174] #2: ff11000008eb5680 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 15.963105][ T174] #3: ff110000096eeb30 (&p->frag_sem){++++}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 15.963109][ T174] #4: ffffffffc03ca880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 15.963116][ T174] #5: ffffffff91f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.963122][ T174] #6: ffffffff91f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.963127][ T174] #7: ffffffff91e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.963132][ T174] #8: ffffffff91e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.963137][ T174] irq event stamp: 481254 [ 15.963140][ T174] hardirqs last enabled at (481253): [] __down_trylock_console_sem+0x86/0xa0 [ 15.963143][ T174] hardirqs last disabled at (481254): [] console_emit_next_record+0x3f8/0x4f0 [ 15.963145][ T174] softirqs last enabled at (481206): [] __alloc_skb+0x4c5/0x5f0 [ 15.963149][ T174] softirqs last disabled at (481204): [] __alloc_skb+0x4c5/0x5f0 [ 15.963152][ T174] Preemption disabled at: [ 15.963153][ T174] [] vprintk_emit+0x31b/0x3e0 [ 15.963159][ T174] CPU: 2 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.963163][ T174] Tainted: [W]=WARN [ 15.963164][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.963166][ T174] Call Trace: [ 15.963168][ T174] [ 15.963170][ T174] dump_stack_lvl+0x6f/0xa0 [ 15.963177][ T174] ? vprintk_emit+0x31b/0x3e0 [ 15.963179][ T174] __might_resched.cold+0x1fe/0x2c1 [ 15.963184][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.963189][ T174] ? kmem_cache_alloc_noprof+0x73/0x5c0 [ 15.963195][ T174] kmem_cache_alloc_noprof+0x315/0x5c0 [ 15.963197][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 15.963200][ T174] ? __alloc_object+0x30/0x260 [ 15.963206][ T174] __alloc_object+0x30/0x260 [ 15.963209][ T174] ? kasan_quarantine_reduce+0x1d1/0x240 [ 15.963212][ T174] __create_object+0x30/0x110 [ 15.963216][ T174] __kmalloc_noprof+0x4e5/0x760 [ 15.963219][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 15.963226][ T174] alloc_buf.isra.0+0x4b/0x260 [ 15.963230][ T174] put_chars+0x1e1/0x2f0 [ 15.963233][ T174] ? __send_to_port+0x420/0x420 [ 15.963235][ T174] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.963239][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.963243][ T174] ? validate_chain+0x38b/0xc20 [ 15.963248][ T174] hvc_console_print+0x292/0x780 [ 15.963251][ T174] ? __lock_acquire+0x518/0xc20 [ 15.963257][ T174] ? hvc_write+0x3a0/0x3a0 [ 15.963261][ T174] ? rcu_is_watching+0x16/0xd0 [ 15.963267][ T174] console_emit_next_record+0x252/0x4f0 [ 15.963271][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 15.963277][ T174] ? rcu_is_watching+0x16/0xd0 [ 15.963279][ T174] ? lock_acquire+0x13c/0x160 [ 15.963284][ T174] console_flush_one_record+0x46f/0x710 [ 15.963289][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 15.963291][ T174] ? __lock_acquire+0x518/0xc20 [ 15.963297][ T174] console_unlock+0xee/0x1f0 [ 15.963300][ T174] ? console_flush_one_record+0x710/0x710 [ 15.963303][ T174] ? rcu_is_watching+0x16/0xd0 [ 15.963305][ T174] ? lock_acquire+0x60/0x160 [ 15.963309][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.963311][ T174] ? vprintk_emit+0x320/0x3e0 [ 15.963315][ T174] vprintk_emit+0x37c/0x3e0 [ 15.963319][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 15.963321][ T174] ? rcu_gp_is_expedited+0x54/0x70 [ 15.963323][ T174] ? synchronize_rcu+0x22e/0x350 [ 15.963331][ T174] _printk+0xc7/0x100 [ 15.963337][ T174] ? snapshot_read.cold+0x21/0x21 [ 15.963339][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 15.963344][ T174] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 15.963346][ T174] ? lockdep_hardirqs_on+0x91/0x130 [ 15.963350][ T174] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 15.963353][ T174] ? __free_object+0x2ad/0x490 [ 15.963358][ T174] enabled_store.cold+0x178/0x1ae [netconsole] [ 15.963361][ T174] ? __kasan_kmalloc+0x7b/0x90 [ 15.963365][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 15.963367][ T174] ? down_write_killable_nested+0x270/0x270 [ 15.963370][ T174] ? __kmalloc_cache_noprof+0x201/0x620 [ 15.963373][ T174] ? configfs_write_iter+0x336/0x4b0 [ 15.963377][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 15.963379][ T174] configfs_write_iter+0x2c0/0x4b0 [ 15.963382][ T174] ? configfs_bin_write_iter+0x530/0x530 [ 15.963385][ T174] new_sync_write+0x33e/0x760 [ 15.963389][ T174] ? __lock_acquire+0x518/0xc20 [ 15.963392][ T174] ? new_sync_read+0x750/0x750 [ 15.963396][ T174] ? lock_acquire.part.0+0xd4/0x280 [ 15.963399][ T174] ? ksys_write+0x116/0x250 [ 15.963406][ T174] vfs_write+0x6a2/0xbd0 [ 15.963410][ T174] ksys_write+0x116/0x250 [ 15.963413][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 15.963416][ T174] ? rcu_is_watching+0x16/0xd0 [ 15.963420][ T174] do_syscall_64+0xff/0x530 [ 15.963423][ T174] ? irq_exit_rcu+0x1a/0x30 [ 15.963428][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.963430][ T174] RIP: 0033:0x7fc491ca2312 [ 15.963435][ 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 [ 15.963436][ T174] RSP: 002b:00007ffe7b782858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 15.963440][ T174] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc491ca2312 [ 15.963441][ T174] RDX: 0000000000000001 RSI: 000055b6db73ff10 RDI: 000000000000000b [ 15.963442][ T174] RBP: 00007ffe7b782880 R08: 0000000000000000 R09: 0000000000000000 [ 15.963443][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc491b0f390 [ 15.963444][ T174] R13: 000055b6db73ff10 R14: 000000000000000b R15: 00007fc491a9d0d0 [ 15.963453][ T174] [ 16.409373][ T174] netcons test #8-0 [ 16.409373][ T174] netcons test #8-1 [ 16.409373][ T174] netcons test #8-2 [ 16.409373][ T174] netcons test #8-3 [ 16.409373][ T174] netcons test #8-4 [ 16.409373][ T174] netcons test #8-5 [ 16.409373][ T174] netcons test #8-6 [ 16.409373][ T174] netcons test #8-7 [ 16.409373][ T174] netcons test #8-8 [ 16.409373][ T174] netcons test #8-9 [ 16.409373][ T174] netcons test #8-10 [ 16.409373][ T174] netcons test #8-11 [ 16.409373][ T174] netcons test #8-12 [ 16.409373][ T174] netcons test #8-13 [ 16.409373][ T174] netcons test #8-14 [ 16.409373][ T174] netcons test #8-15 [ 16.409373][ T174] netcons test #8-16 [ 16.409373][ T174] netcons test #8-17 [ 16.409373][ T174] netcons test #8-18 [ 16.409373][ T174] netcons test #8-19 [ 16.409373][ T174] netcons test #8-20 [ 16.409373][ T174] netcons test #8-21 [ 16.409373][ T174] netcons test #8-22 [ 16.409373][ T174] netcons test #8-23 [ 16.409373][ T174] netcons test #8-24 [ 16.409373][ T174] netcons test #8-25 [ 16.409373][ T174] netcons test #8-26 [ 16.409373][ T174] netcons test #8-27 [ 16.409373][ T174] netcons test #8-28 [ 16.409373][ T174] netcons test #8-29 [ 16.409373][ T174] netcons test #8-30 [ 16.409373][ T174] netcons test #8-31 [ 16.409373][ T174] netcons test #8-32 [ 16.409373][ T174] netcons test #8-33 [ 16.409373][ T174] netcons test #8-34 [ 16.409373][ T174] netcons test #8-35 [ 16.409373][ T174] netcons test #8-36 [ 16.409373][ T174] netcons test #8-37 [ 16.409373][ T174] netcons test #8-38 [ 16.409373][ T174] netcons test #8-39 [ 16.424539][ T174] netconsole: netconsole: local port 1514 [ 16.424866][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 16.425201][ T174] netconsole: netconsole: interface name 'eni24915np1' [ 16.425540][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 16.425940][ T174] netconsole: netconsole: remote port 6666 [ 16.426270][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 16.426611][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 16.473389][ T174] netconsole: network logging started [ 16.888938][ T174] netcons test #9-0 [ 16.888938][ T174] netcons test #9-1 [ 16.888938][ T174] netcons test #9-2 [ 16.888938][ T174] netcons test #9-3 [ 16.888938][ T174] netcons test #9-4 [ 16.888938][ T174] netcons test #9-5 [ 16.888938][ T174] netcons test #9-6 [ 16.888938][ T174] netcons test #9-7 [ 16.888938][ T174] netcons test #9-8 [ 16.888938][ T174] netcons test #9-9 [ 16.888938][ T174] netcons test #9-10 [ 16.888938][ T174] netcons test #9-11 [ 16.888938][ T174] netcons test #9-12 [ 16.888938][ T174] netcons test #9-13 [ 16.888938][ T174] netcons test #9-14 [ 16.888938][ T174] netcons test #9-15 [ 16.888938][ T174] netcons test #9-16 [ 16.888938][ T174] netcons test #9-17 [ 16.888938][ T174] netcons test #9-18 [ 16.888938][ T174] netcons test #9-19 [ 16.888938][ T174] netcons test #9-20 [ 16.888938][ T174] netcons test #9-21 [ 16.888938][ T174] netcons test #9-22 [ 16.888938][ T174] netcons test #9-23 [ 16.888938][ T174] netcons test #9-24 [ 16.888938][ T174] netcons test #9-25 [ 16.888938][ T174] netcons test #9-26 [ 16.888938][ T174] netcons test #9-27 [ 16.888938][ T174] netcons test #9-28 [ 16.888938][ T174] netcons test #9-29 [ 16.888938][ T174] netcons test #9-30 [ 16.888938][ T174] netcons test #9-31 [ 16.888938][ T174] netcons test #9-32 [ 16.888938][ T174] netcons test #9-33 [ 16.888938][ T174] netcons test #9-34 [ 16.888938][ T174] netcons test #9-35 [ 16.888938][ T174] netcons test #9-36 [ 16.888938][ T174] netcons test #9-37 [ 16.888938][ T174] netcons test #9-38 [ 16.888938][ T174] netcons test #9-39 [ 16.904484][ T174] netconsole: netconsole: local port 1514 [ 16.904792][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 16.905133][ T174] netconsole: netconsole: interface name 'eni24915np1' [ 16.905470][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 16.905864][ T174] netconsole: netconsole: remote port 6666 [ 16.906187][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 16.906523][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 16.918663][ T174] netconsole: network logging started [ 17.324251][ T174] netcons test #10-0 [ 17.324251][ T174] netcons test #10-1 [ 17.324251][ T174] netcons test #10-2 [ 17.324251][ T174] netcons test #10-3 [ 17.324251][ T174] netcons test #10-4 [ 17.324251][ T174] netcons test #10-5 [ 17.324251][ T174] netcons test #10-6 [ 17.324251][ T174] netcons test #10-7 [ 17.324251][ T174] netcons test #10-8 [ 17.324251][ T174] netcons test #10-9 [ 17.324251][ T174] netcons test #10-10 [ 17.324251][ T174] netcons test #10-11 [ 17.324251][ T174] netcons test #10-12 [ 17.324251][ T174] netcons test #10-13 [ 17.324251][ T174] netcons test #10-14 [ 17.324251][ T174] netcons test #10-15 [ 17.324251][ T174] netcons test #10-16 [ 17.324251][ T174] netcons test #10-17 [ 17.324251][ T174] netcons test #10-18 [ 17.324251][ T174] netcons test #10-19 [ 17.324251][ T174] netcons test #10-20 [ 17.324251][ T174] netcons test #10-21 [ 17.324251][ T174] netcons test #10-22 [ 17.324251][ T174] netcons test #10-23 [ 17.324251][ T174] netcons test #10-24 [ 17.324251][ T174] netcons test #10-25 [ 17.324251][ T174] netcons test #10-26 [ 17.324251][ T174] netcons test #10-27 [ 17.324251][ T174] netcons test #10-28 [ 17.324251][ T174] netcons test #10-29 [ 17.324251][ T174] netcons test #10-30 [ 17.324251][ T174] netcons test #10-31 [ 17.324251][ T174] netcons test #10-32 [ 17.324251][ T174] netcons test #10-33 [ 17.324251][ T174] netcons test #10-34 [ 17.324251][ T174] netcons test #10-35 [ 17.324251][ T174] netcons test #10-36 [ 17.324251][ T174] netcons test #10-37 [ 17.324251][ T174] netcons test #10-38 [ 17.324251][ T174] netcons test #10-39 [ 17.324283][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.324286][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 17.324288][ T174] preempt_count: 1, expected: 0 [ 17.324289][ T174] RCU nest depth: 0, expected: 0 [ 17.324291][ T174] locks held by python3/174: 4, last CPU#2: [ 17.324293][ T174] #0: ffffffff91f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.324307][ T174] #1: ffffffff91f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.324312][ T174] #2: ffffffff91e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.324317][ T174] #3: ffffffff91e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 17.324322][ T174] irq event stamp: 500746 [ 17.324325][ T174] hardirqs last enabled at (500745): [] __down_trylock_console_sem+0x86/0xa0 [ 17.324329][ T174] hardirqs last disabled at (500746): [] console_emit_next_record+0x3f8/0x4f0 [ 17.324333][ T174] softirqs last enabled at (499854): [] handle_softirqs+0x67c/0x900 [ 17.324338][ T174] softirqs last disabled at (499845): [] __irq_exit_rcu+0x145/0x1c0 [ 17.324342][ T174] Preemption disabled at: [ 17.324342][ T174] [] vprintk_emit+0x31b/0x3e0 [ 17.324348][ T174] CPU: 2 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.324352][ T174] Tainted: [W]=WARN [ 17.324353][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.324355][ T174] Call Trace: [ 17.324357][ T174] [ 17.324359][ T174] dump_stack_lvl+0x6f/0xa0 [ 17.324366][ T174] ? vprintk_emit+0x31b/0x3e0 [ 17.324368][ T174] __might_resched.cold+0x1fe/0x2c1 [ 17.324373][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.324377][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 17.324384][ T174] __kmalloc_noprof+0x443/0x760 [ 17.324386][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 17.324393][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 17.324396][ T174] alloc_buf.isra.0+0x4b/0x260 [ 17.324400][ T174] put_chars+0x1e1/0x2f0 [ 17.324404][ T174] ? __send_to_port+0x420/0x420 [ 17.324406][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 17.324410][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.324414][ T174] ? validate_chain+0x38b/0xc20 [ 17.324418][ T174] hvc_console_print+0x292/0x780 [ 17.324422][ T174] ? __lock_acquire+0x518/0xc20 [ 17.324424][ T174] ? __lock_acquire+0x518/0xc20 [ 17.324429][ T174] ? hvc_write+0x3a0/0x3a0 [ 17.324432][ T174] ? rcu_is_watching+0x16/0xd0 [ 17.324435][ T174] ? lock_acquire+0x13c/0x160 [ 17.324439][ T174] console_emit_next_record+0x252/0x4f0 [ 17.324443][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 17.324448][ T174] ? rcu_is_watching+0x16/0xd0 [ 17.324450][ T174] ? lock_acquire+0x13c/0x160 [ 17.324454][ T174] console_flush_one_record+0x46f/0x710 [ 17.324459][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 17.324461][ T174] ? __lock_acquire+0x518/0xc20 [ 17.324466][ T174] console_unlock+0xee/0x1f0 [ 17.324470][ T174] ? console_flush_one_record+0x710/0x710 [ 17.324472][ T174] ? rcu_is_watching+0x16/0xd0 [ 17.324474][ T174] ? lock_acquire+0x60/0x160 [ 17.324478][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.324480][ T174] ? vprintk_emit+0x320/0x3e0 [ 17.324483][ T174] vprintk_emit+0x37c/0x3e0 [ 17.324486][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 17.324489][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 17.324495][ T174] devkmsg_emit.constprop.0+0xbc/0xf1 [ 17.324499][ T174] ? vprintk_emit.cold+0x107/0x107 [ 17.324504][ T174] ? __kmalloc_noprof+0x302/0x760 [ 17.324506][ T174] ? idr_get_free+0x830/0x830 [ 17.324509][ T174] ? devkmsg_write+0xd1/0x2c0 [ 17.324512][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 17.324515][ T174] devkmsg_write.cold+0x5a/0x8b [ 17.324518][ T174] ? vprintk_default+0x20/0x20 [ 17.324520][ T174] ? cp_old_stat+0x4d0/0x4d0 [ 17.324523][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 17.324527][ T174] ? vprintk_default+0x20/0x20 [ 17.324529][ T174] new_sync_write+0x33e/0x760 [ 17.324534][ T174] ? new_sync_read+0x750/0x750 [ 17.324539][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 17.324544][ T174] ? __fget_files+0x1e3/0x460 [ 17.324547][ T174] vfs_write+0x6a2/0xbd0 [ 17.324551][ T174] ksys_write+0x116/0x250 [ 17.324554][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 17.324557][ T174] ? rcu_is_watching+0x16/0xd0 [ 17.324561][ T174] do_syscall_64+0xff/0x530 [ 17.324563][ T174] ? irq_exit_rcu+0x1a/0x30 [ 17.324566][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.324569][ T174] RIP: 0033:0x7fc491ca2312 [ 17.324573][ 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 [ 17.324575][ T174] RSP: 002b:00007ffe7b782858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 17.324578][ T174] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007fc491ca2312 [ 17.324580][ T174] RDX: 0000000000000316 RSI: 000055b6db73ff10 RDI: 000000000000000b [ 17.324581][ T174] RBP: 00007ffe7b782880 R08: 0000000000000000 R09: 0000000000000000 [ 17.324582][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc491b0f390 [ 17.324583][ T174] R13: 000055b6db73ff10 R14: 000000000000000b R15: 00007fc491a9d0d0 [ 17.324590][ T174] [ 17.375027][ T174] netconsole: netconsole: local port 1514 [ 17.375349][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 17.377684][ T174] netconsole: netconsole: interface name 'eni24915np1' [ 17.380571][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 17.380945][ T174] netconsole: netconsole: remote port 6666 [ 17.381240][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 17.381535][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.406430][ T174] netconsole: network logging started [ 17.822703][ T174] netcons test #11-0 [ 17.822703][ T174] netcons test #11-1 [ 17.822703][ T174] netcons test #11-2 [ 17.822703][ T174] netcons test #11-3 [ 17.822703][ T174] netcons test #11-4 [ 17.822703][ T174] netcons test #11-5 [ 17.822703][ T174] netcons test #11-6 [ 17.822703][ T174] netcons test #11-7 [ 17.822703][ T174] netcons test #11-8 [ 17.822703][ T174] netcons test #11-9 [ 17.822703][ T174] netcons test #11-10 [ 17.822703][ T174] netcons test #11-11 [ 17.822703][ T174] netcons test #11-12 [ 17.822703][ T174] netcons test #11-13 [ 17.822703][ T174] netcons test #11-14 [ 17.822703][ T174] netcons test #11-15 [ 17.822703][ T174] netcons test #11-16 [ 17.822703][ T174] netcons test #11-17 [ 17.822703][ T174] netcons test #11-18 [ 17.822703][ T174] netcons test #11-19 [ 17.822703][ T174] netcons test #11-20 [ 17.822703][ T174] netcons test #11-21 [ 17.822703][ T174] netcons test #11-22 [ 17.822703][ T174] netcons test #11-23 [ 17.822703][ T174] netcons test #11-24 [ 17.822703][ T174] netcons test #11-25 [ 17.822703][ T174] netcons test #11-26 [ 17.822703][ T174] netcons test #11-27 [ 17.822703][ T174] netcons test #11-28 [ 17.822703][ T174] netcons test #11-29 [ 17.822703][ T174] netcons test #11-30 [ 17.822703][ T174] netcons test #11-31 [ 17.822703][ T174] netcons test #11-32 [ 17.822703][ T174] netcons test #11-33 [ 17.822703][ T174] netcons test #11-34 [ 17.822703][ T174] netcons test #11-35 [ 17.822703][ T174] netcons test #11-36 [ 17.822703][ T174] netcons test #11-37 [ 17.822703][ T174] netcons test #11-38 [ 17.822703][ T174] netcons test #11-39 [ 17.840954][ T174] netconsole: netconsole: local port 1514 [ 17.841252][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 17.841558][ T174] netconsole: netconsole: interface name 'eni24915np1' [ 17.841867][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 17.842219][ T174] netconsole: netconsole: remote port 6666 [ 17.842515][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 17.842815][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.868190][ T174] netconsole: network logging started [ 18.274496][ T174] netcons test #12-0 [ 18.274496][ T174] netcons test #12-1 [ 18.274496][ T174] netcons test #12-2 [ 18.274496][ T174] netcons test #12-3 [ 18.274496][ T174] netcons test #12-4 [ 18.274496][ T174] netcons test #12-5 [ 18.274496][ T174] netcons test #12-6 [ 18.274496][ T174] netcons test #12-7 [ 18.274496][ T174] netcons test #12-8 [ 18.274496][ T174] netcons test #12-9 [ 18.274496][ T174] netcons test #12-10 [ 18.274496][ T174] netcons test #12-11 [ 18.274496][ T174] netcons test #12-12 [ 18.274496][ T174] netcons test #12-13 [ 18.274496][ T174] netcons test #12-14 [ 18.274496][ T174] netcons test #12-15 [ 18.274496][ T174] netcons test #12-16 [ 18.274496][ T174] netcons test #12-17 [ 18.274496][ T174] netcons test #12-18 [ 18.274496][ T174] netcons test #12-19 [ 18.274496][ T174] netcons test #12-20 [ 18.274496][ T174] netcons test #12-21 [ 18.274496][ T174] netcons test #12-22 [ 18.274496][ T174] netcons test #12-23 [ 18.274496][ T174] netcons test #12-24 [ 18.274496][ T174] netcons test #12-25 [ 18.274496][ T174] netcons test #12-26 [ 18.274496][ T174] netcons test #12-27 [ 18.274496][ T174] netcons test #12-28 [ 18.274496][ T174] netcons test #12-29 [ 18.274496][ T174] netcons test #12-30 [ 18.274496][ T174] netcons test #12-31 [ 18.274496][ T174] netcons test #12-32 [ 18.274496][ T174] netcons test #12-33 [ 18.274496][ T174] netcons test #12-34 [ 18.274496][ T174] netcons test #12-35 [ 18.274496][ T174] netcons test #12-36 [ 18.274496][ T174] netcons test #12-37 [ 18.274496][ T174] netcons test #12-38 [ 18.274496][ T174] netcons test #12-39 [ 18.291714][ T174] netconsole: netconsole: local port 1514 [ 18.292051][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 18.292391][ T174] netconsole: netconsole: interface name 'eni24915np1' [ 18.292728][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 18.293116][ T174] netconsole: netconsole: remote port 6666 [ 18.293455][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 18.293788][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 18.324987][ T174] netconsole: network logging started [ 18.325012][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.325016][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 18.325018][ T174] preempt_count: 1, expected: 0 [ 18.325019][ T174] RCU nest depth: 0, expected: 0 [ 18.325020][ T174] locks held by python3/174: 9, last CPU#1: [ 18.325022][ T174] #0: ff11000005b7d0f0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 18.325036][ T174] #1: ff1100000a4b4430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 18.325042][ T174] #2: ff1100000a48c780 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 18.325049][ T174] #3: ff110000096ee0b0 (&p->frag_sem){++++}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 18.325053][ T174] #4: ffffffffc03ca880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 18.325061][ T174] #5: ffffffff91f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.325066][ T174] #6: ffffffff91f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.325071][ T174] #7: ffffffff91e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.325076][ T174] #8: ffffffff91e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 18.325081][ T174] irq event stamp: 531406 [ 18.325083][ T174] hardirqs last enabled at (531405): [] __down_trylock_console_sem+0x86/0xa0 [ 18.325086][ T174] hardirqs last disabled at (531406): [] console_emit_next_record+0x3f8/0x4f0 [ 18.325089][ T174] softirqs last enabled at (528770): [] __alloc_skb+0x4c5/0x5f0 [ 18.325093][ T174] softirqs last disabled at (528768): [] __alloc_skb+0x4c5/0x5f0 [ 18.325095][ T174] Preemption disabled at: [ 18.325096][ T174] [] vprintk_emit+0x31b/0x3e0 [ 18.325102][ T174] CPU: 1 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.325106][ T174] Tainted: [W]=WARN [ 18.325107][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.325109][ T174] Call Trace: [ 18.325111][ T174] [ 18.325113][ T174] dump_stack_lvl+0x6f/0xa0 [ 18.325120][ T174] ? vprintk_emit+0x31b/0x3e0 [ 18.325122][ T174] __might_resched.cold+0x1fe/0x2c1 [ 18.325127][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.325131][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 18.325137][ T174] __kmalloc_noprof+0x443/0x760 [ 18.325140][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 18.325146][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 18.325149][ T174] alloc_buf.isra.0+0x4b/0x260 [ 18.325153][ T174] put_chars+0x1e1/0x2f0 [ 18.325157][ T174] ? __send_to_port+0x420/0x420 [ 18.325159][ T174] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.325163][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.325167][ T174] ? validate_chain+0x38b/0xc20 [ 18.325172][ T174] hvc_console_print+0x292/0x780 [ 18.325176][ T174] ? __lock_acquire+0x518/0xc20 [ 18.325182][ T174] ? hvc_write+0x3a0/0x3a0 [ 18.325185][ T174] ? rcu_is_watching+0x16/0xd0 [ 18.325191][ T174] console_emit_next_record+0x252/0x4f0 [ 18.325196][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 18.325201][ T174] ? rcu_is_watching+0x16/0xd0 [ 18.325203][ T174] ? lock_acquire+0x13c/0x160 [ 18.325208][ T174] console_flush_one_record+0x46f/0x710 [ 18.325212][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 18.325215][ T174] ? __lock_acquire+0x518/0xc20 [ 18.325221][ T174] console_unlock+0xee/0x1f0 [ 18.325224][ T174] ? console_flush_one_record+0x710/0x710 [ 18.325227][ T174] ? rcu_is_watching+0x16/0xd0 [ 18.325229][ T174] ? lock_acquire+0x60/0x160 [ 18.325233][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.325235][ T174] ? vprintk_emit+0x320/0x3e0 [ 18.325238][ T174] vprintk_emit+0x37c/0x3e0 [ 18.325242][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 18.325245][ T174] ? rcu_gp_is_expedited+0x54/0x70 [ 18.325247][ T174] ? synchronize_rcu+0x22e/0x350 [ 18.325252][ T174] _printk+0xc7/0x100 [ 18.325256][ T174] ? snapshot_read.cold+0x21/0x21 [ 18.325258][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 18.325263][ T174] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 18.325265][ T174] ? lockdep_hardirqs_on+0x91/0x130 [ 18.325268][ T174] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 18.325272][ T174] ? __free_object+0x2ad/0x490 [ 18.325277][ T174] enabled_store.cold+0x178/0x1ae [netconsole] [ 18.325280][ T174] ? __kasan_kmalloc+0x7b/0x90 [ 18.325284][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 18.325286][ T174] ? down_write_killable_nested+0x270/0x270 [ 18.325289][ T174] ? __kmalloc_cache_noprof+0x201/0x620 [ 18.325292][ T174] ? configfs_write_iter+0x336/0x4b0 [ 18.325296][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 18.325299][ T174] configfs_write_iter+0x2c0/0x4b0 [ 18.325302][ T174] ? configfs_bin_write_iter+0x530/0x530 [ 18.325305][ T174] new_sync_write+0x33e/0x760 [ 18.325309][ T174] ? __lock_acquire+0x518/0xc20 [ 18.325312][ T174] ? new_sync_read+0x750/0x750 [ 18.325316][ T174] ? lock_acquire.part.0+0xd4/0x280 [ 18.325318][ T174] ? ksys_write+0x116/0x250 [ 18.325325][ T174] vfs_write+0x6a2/0xbd0 [ 18.325329][ T174] ksys_write+0x116/0x250 [ 18.325332][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 18.325336][ T174] ? rcu_is_watching+0x16/0xd0 [ 18.325339][ T174] do_syscall_64+0xff/0x530 [ 18.325342][ T174] ? irq_exit_rcu+0x1a/0x30 [ 18.325347][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.325350][ T174] RIP: 0033:0x7fc491ca2312 [ 18.325354][ 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 [ 18.325356][ T174] RSP: 002b:00007ffe7b782858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 18.325360][ T174] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc491ca2312 [ 18.325361][ T174] RDX: 0000000000000001 RSI: 000055b6db73ff10 RDI: 000000000000000b [ 18.325362][ T174] RBP: 00007ffe7b782880 R08: 0000000000000000 R09: 0000000000000000 [ 18.325363][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc491b0f390 [ 18.325364][ T174] R13: 000055b6db73ff10 R14: 000000000000000b R15: 00007fc491a9d0d0 [ 18.325373][ T174] [ 18.789486][ T174] netcons test #13-0 [ 18.789486][ T174] netcons test #13-1 [ 18.789486][ T174] netcons test #13-2 [ 18.789486][ T174] netcons test #13-3 [ 18.789486][ T174] netcons test #13-4 [ 18.789486][ T174] netcons test #13-5 [ 18.789486][ T174] netcons test #13-6 [ 18.789486][ T174] netcons test #13-7 [ 18.789486][ T174] netcons test #13-8 [ 18.789486][ T174] netcons test #13-9 [ 18.789486][ T174] netcons test #13-10 [ 18.789486][ T174] netcons test #13-11 [ 18.789486][ T174] netcons test #13-12 [ 18.789486][ T174] netcons test #13-13 [ 18.789486][ T174] netcons test #13-14 [ 18.789486][ T174] netcons test #13-15 [ 18.789486][ T174] netcons test #13-16 [ 18.789486][ T174] netcons test #13-17 [ 18.789486][ T174] netcons test #13-18 [ 18.789486][ T174] netcons test #13-19 [ 18.789486][ T174] netcons test #13-20 [ 18.789486][ T174] netcons test #13-21 [ 18.789486][ T174] netcons test #13-22 [ 18.789486][ T174] netcons test #13-23 [ 18.789486][ T174] netcons test #13-24 [ 18.789486][ T174] netcons test #13-25 [ 18.789486][ T174] netcons test #13-26 [ 18.789486][ T174] netcons test #13-27 [ 18.789486][ T174] netcons test #13-28 [ 18.789486][ T174] netcons test #13-29 [ 18.789486][ T174] netcons test #13-30 [ 18.789486][ T174] netcons test #13-31 [ 18.789486][ T174] netcons test #13-32 [ 18.789486][ T174] netcons test #13-33 [ 18.789486][ T174] netcons test #13-34 [ 18.789486][ T174] netcons test #13-35 [ 18.789486][ T174] netcons test #13-36 [ 18.789486][ T174] netcons test #13-37 [ 18.789486][ T174] netcons test #13-38 [ 18.789486][ T174] netcons test #13-39 [ 18.801814][ T174] netconsole: netconsole: local port 1514 [ 18.802116][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 18.802415][ T174] netconsole: netconsole: interface name 'eni24915np1' [ 18.802702][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 18.803046][ T174] netconsole: netconsole: remote port 6666 [ 18.803328][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 18.803627][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 18.817592][ T174] netconsole: network logging started [ 19.222366][ T174] netcons test #14-0 [ 19.222366][ T174] netcons test #14-1 [ 19.222366][ T174] netcons test #14-2 [ 19.222366][ T174] netcons test #14-3 [ 19.222366][ T174] netcons test #14-4 [ 19.222366][ T174] netcons test #14-5 [ 19.222366][ T174] netcons test #14-6 [ 19.222366][ T174] netcons test #14-7 [ 19.222366][ T174] netcons test #14-8 [ 19.222366][ T174] netcons test #14-9 [ 19.222366][ T174] netcons test #14-10 [ 19.222366][ T174] netcons test #14-11 [ 19.222366][ T174] netcons test #14-12 [ 19.222366][ T174] netcons test #14-13 [ 19.222366][ T174] netcons test #14-14 [ 19.222366][ T174] netcons test #14-15 [ 19.222366][ T174] netcons test #14-16 [ 19.222366][ T174] netcons test #14-17 [ 19.222366][ T174] netcons test #14-18 [ 19.222366][ T174] netcons test #14-19 [ 19.222366][ T174] netcons test #14-20 [ 19.222366][ T174] netcons test #14-21 [ 19.222366][ T174] netcons test #14-22 [ 19.222366][ T174] netcons test #14-23 [ 19.222366][ T174] netcons test #14-24 [ 19.222366][ T174] netcons test #14-25 [ 19.222366][ T174] netcons test #14-26 [ 19.222366][ T174] netcons test #14-27 [ 19.222366][ T174] netcons test #14-28 [ 19.222366][ T174] netcons test #14-29 [ 19.222366][ T174] netcons test #14-30 [ 19.222366][ T174] netcons test #14-31 [ 19.222366][ T174] netcons test #14-32 [ 19.222366][ T174] netcons test #14-33 [ 19.222366][ T174] netcons test #14-34 [ 19.222366][ T174] netcons test #14-35 [ 19.222366][ T174] netcons test #14-36 [ 19.222366][ T174] netcons test #14-37 [ 19.222366][ T174] netcons test #14-38 [ 19.222366][ T174] netcons test #14-39 [ 19.234022][ T174] netconsole: netconsole: local port 1514 [ 19.234310][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 19.234595][ T174] netconsole: netconsole: interface name 'eni24915np1' [ 19.234927][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 19.235266][ T174] netconsole: netconsole: remote port 6666 [ 19.235546][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 19.235834][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 19.257424][ T174] netconsole: network logging started [ 19.675646][ T174] netcons test #15-0 [ 19.675646][ T174] netcons test #15-1 [ 19.675646][ T174] netcons test #15-2 [ 19.675646][ T174] netcons test #15-3 [ 19.675646][ T174] netcons test #15-4 [ 19.675646][ T174] netcons test #15-5 [ 19.675646][ T174] netcons test #15-6 [ 19.675646][ T174] netcons test #15-7 [ 19.675646][ T174] netcons test #15-8 [ 19.675646][ T174] netcons test #15-9 [ 19.675646][ T174] netcons test #15-10 [ 19.675646][ T174] netcons test #15-11 [ 19.675646][ T174] netcons test #15-12 [ 19.675646][ T174] netcons test #15-13 [ 19.675646][ T174] netcons test #15-14 [ 19.675646][ T174] netcons test #15-15 [ 19.675646][ T174] netcons test #15-16 [ 19.675646][ T174] netcons test #15-17 [ 19.675646][ T174] netcons test #15-18 [ 19.675646][ T174] netcons test #15-19 [ 19.675646][ T174] netcons test #15-20 [ 19.675646][ T174] netcons test #15-21 [ 19.675646][ T174] netcons test #15-22 [ 19.675646][ T174] netcons test #15-23 [ 19.675646][ T174] netcons test #15-24 [ 19.675646][ T174] netcons test #15-25 [ 19.675646][ T174] netcons test #15-26 [ 19.675646][ T174] netcons test #15-27 [ 19.675646][ T174] netcons test #15-28 [ 19.675646][ T174] netcons test #15-29 [ 19.675646][ T174] netcons test #15-30 [ 19.675646][ T174] netcons test #15-31 [ 19.675646][ T174] netcons test #15-32 [ 19.675646][ T174] netcons test #15-33 [ 19.675646][ T174] netcons test #15-34 [ 19.675646][ T174] netcons test #15-35 [ 19.675646][ T174] netcons test #15-36 [ 19.675646][ T174] netcons test #15-37 [ 19.675646][ T174] netcons test #15-38 [ 19.675646][ T174] netcons test #15-39 [ 19.675750][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.675753][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 19.675755][ T174] preempt_count: 1, expected: 0 [ 19.675756][ T174] RCU nest depth: 0, expected: 0 [ 19.675758][ T174] locks held by python3/174: 4, last CPU#3: [ 19.675760][ T174] #0: ffffffff91f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.675773][ T174] #1: ffffffff91f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.675779][ T174] #2: ffffffff91e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.675783][ T174] #3: ffffffff91e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.675789][ T174] irq event stamp: 557144 [ 19.675791][ T174] hardirqs last enabled at (557143): [] __down_trylock_console_sem+0x86/0xa0 [ 19.675794][ T174] hardirqs last disabled at (557144): [] console_emit_next_record+0x3f8/0x4f0 [ 19.675797][ T174] softirqs last enabled at (557130): [] handle_softirqs+0x67c/0x900 [ 19.675800][ T174] softirqs last disabled at (557125): [] __irq_exit_rcu+0x145/0x1c0 [ 19.675803][ T174] Preemption disabled at: [ 19.675804][ T174] [] vprintk_emit+0x31b/0x3e0 [ 19.675809][ T174] CPU: 3 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.675813][ T174] Tainted: [W]=WARN [ 19.675814][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.675817][ T174] Call Trace: [ 19.675819][ T174] [ 19.675821][ T174] dump_stack_lvl+0x6f/0xa0 [ 19.675827][ T174] ? vprintk_emit+0x31b/0x3e0 [ 19.675828][ T174] __might_resched.cold+0x1fe/0x2c1 [ 19.675833][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.675838][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 19.675844][ T174] __kmalloc_noprof+0x443/0x760 [ 19.675846][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 19.675853][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 19.675856][ T174] alloc_buf.isra.0+0x4b/0x260 [ 19.675860][ T174] put_chars+0x1e1/0x2f0 [ 19.675869][ T174] ? __send_to_port+0x420/0x420 [ 19.675871][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 19.675875][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.675879][ T174] ? validate_chain+0x38b/0xc20 [ 19.675883][ T174] hvc_console_print+0x292/0x780 [ 19.675887][ T174] ? __lock_acquire+0x518/0xc20 [ 19.675889][ T174] ? __lock_acquire+0x518/0xc20 [ 19.675894][ T174] ? hvc_write+0x3a0/0x3a0 [ 19.675898][ T174] ? rcu_is_watching+0x16/0xd0 [ 19.675900][ T174] ? lock_acquire+0x13c/0x160 [ 19.675904][ T174] console_emit_next_record+0x252/0x4f0 [ 19.675909][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 19.675913][ T174] ? rcu_is_watching+0x16/0xd0 [ 19.675915][ T174] ? lock_acquire+0x13c/0x160 [ 19.675919][ T174] console_flush_one_record+0x46f/0x710 [ 19.675924][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 19.675926][ T174] ? __lock_acquire+0x518/0xc20 [ 19.675931][ T174] console_unlock+0xee/0x1f0 [ 19.675935][ T174] ? console_flush_one_record+0x710/0x710 [ 19.675937][ T174] ? rcu_is_watching+0x16/0xd0 [ 19.675939][ T174] ? lock_acquire+0x60/0x160 [ 19.675943][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.675945][ T174] ? vprintk_emit+0x320/0x3e0 [ 19.675948][ T174] vprintk_emit+0x37c/0x3e0 [ 19.675951][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 19.675954][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 19.675960][ T174] devkmsg_emit.constprop.0+0xbc/0xf1 [ 19.675964][ T174] ? vprintk_emit.cold+0x107/0x107 [ 19.675968][ T174] ? __kmalloc_noprof+0x302/0x760 [ 19.675970][ T174] ? idr_get_free+0x830/0x830 [ 19.675974][ T174] ? devkmsg_write+0xd1/0x2c0 [ 19.675977][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 19.675979][ T174] devkmsg_write.cold+0x5a/0x8b [ 19.675982][ T174] ? vprintk_default+0x20/0x20 [ 19.675984][ T174] ? cp_old_stat+0x4d0/0x4d0 [ 19.675988][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 19.675991][ T174] ? vprintk_default+0x20/0x20 [ 19.675994][ T174] new_sync_write+0x33e/0x760 [ 19.675999][ T174] ? new_sync_read+0x750/0x750 [ 19.676004][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 19.676009][ T174] ? __fget_files+0x1e3/0x460 [ 19.676013][ T174] vfs_write+0x6a2/0xbd0 [ 19.676017][ T174] ksys_write+0x116/0x250 [ 19.676020][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 19.676023][ T174] ? rcu_is_watching+0x16/0xd0 [ 19.676026][ T174] do_syscall_64+0xff/0x530 [ 19.676029][ T174] ? irq_exit_rcu+0x1a/0x30 [ 19.676032][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.676034][ T174] RIP: 0033:0x7fc491ca2312 [ 19.676039][ 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 [ 19.676041][ T174] RSP: 002b:00007ffe7b782858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 19.676044][ T174] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007fc491ca2312 [ 19.676045][ T174] RDX: 0000000000000316 RSI: 000055b6db73ff10 RDI: 000000000000000b [ 19.676047][ T174] RBP: 00007ffe7b782880 R08: 0000000000000000 R09: 0000000000000000 [ 19.676048][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc491b0f390 [ 19.676049][ T174] R13: 000055b6db73ff10 R14: 000000000000000b R15: 00007fc491a9d0d0 [ 19.676056][ T174] [ 19.710495][ T174] netconsole: netconsole: local port 1514 [ 19.710769][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 19.711072][ T174] netconsole: netconsole: interface name 'eni24915np1' [ 19.711351][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 19.711686][ T174] netconsole: netconsole: remote port 6666 [ 19.711979][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 19.712258][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 19.725163][ T174] netconsole: network logging started [ 20.167908][ T174] netcons test #16-0 [ 20.167908][ T174] netcons test #16-1 [ 20.167908][ T174] netcons test #16-2 [ 20.167908][ T174] netcons test #16-3 [ 20.167908][ T174] netcons test #16-4 [ 20.167908][ T174] netcons test #16-5 [ 20.167908][ T174] netcons test #16-6 [ 20.167908][ T174] netcons test #16-7 [ 20.167908][ T174] netcons test #16-8 [ 20.167908][ T174] netcons test #16-9 [ 20.167908][ T174] netcons test #16-10 [ 20.167908][ T174] netcons test #16-11 [ 20.167908][ T174] netcons test #16-12 [ 20.167908][ T174] netcons test #16-13 [ 20.167908][ T174] netcons test #16-14 [ 20.167908][ T174] netcons test #16-15 [ 20.167908][ T174] netcons test #16-16 [ 20.167908][ T174] netcons test #16-17 [ 20.167908][ T174] netcons test #16-18 [ 20.167908][ T174] netcons test #16-19 [ 20.167908][ T174] netcons test #16-20 [ 20.167908][ T174] netcons test #16-21 [ 20.167908][ T174] netcons test #16-22 [ 20.167908][ T174] netcons test #16-23 [ 20.167908][ T174] netcons test #16-24 [ 20.167908][ T174] netcons test #16-25 [ 20.167908][ T174] netcons test #16-26 [ 20.167908][ T174] netcons test #16-27 [ 20.167908][ T174] netcons test #16-28 [ 20.167908][ T174] netcons test #16-29 [ 20.167908][ T174] netcons test #16-30 [ 20.167908][ T174] netcons test #16-31 [ 20.167908][ T174] netcons test #16-32 [ 20.167908][ T174] netcons test #16-33 [ 20.167908][ T174] netcons test #16-34 [ 20.167908][ T174] netcons test #16-35 [ 20.167908][ T174] netcons test #16-36 [ 20.167908][ T174] netcons test #16-37 [ 20.167908][ T174] netcons test #16-38 [ 20.167908][ T174] netcons test #16-39 [ 20.184255][ T174] netconsole: netconsole: local port 1514 [ 20.184587][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 20.184955][ T174] netconsole: netconsole: interface name 'eni24915np1' [ 20.185281][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 20.185687][ T174] netconsole: netconsole: remote port 6666 [ 20.186032][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 20.186378][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 20.197608][ T174] netconsole: network logging started [ 20.617028][ T174] netcons test #17-0 [ 20.617028][ T174] netcons test #17-1 [ 20.617028][ T174] netcons test #17-2 [ 20.617028][ T174] netcons test #17-3 [ 20.617028][ T174] netcons test #17-4 [ 20.617028][ T174] netcons test #17-5 [ 20.617028][ T174] netcons test #17-6 [ 20.617028][ T174] netcons test #17-7 [ 20.617028][ T174] netcons test #17-8 [ 20.617028][ T174] netcons test #17-9 [ 20.617028][ T174] netcons test #17-10 [ 20.617028][ T174] netcons test #17-11 [ 20.617028][ T174] netcons test #17-12 [ 20.617028][ T174] netcons test #17-13 [ 20.617028][ T174] netcons test #17-14 [ 20.617028][ T174] netcons test #17-15 [ 20.617028][ T174] netcons test #17-16 [ 20.617028][ T174] netcons test #17-17 [ 20.617028][ T174] netcons test #17-18 [ 20.617028][ T174] netcons test #17-19 [ 20.617028][ T174] netcons test #17-20 [ 20.617028][ T174] netcons test #17-21 [ 20.617028][ T174] netcons test #17-22 [ 20.617028][ T174] netcons test #17-23 [ 20.617028][ T174] netcons test #17-24 [ 20.617028][ T174] netcons test #17-25 [ 20.617028][ T174] netcons test #17-26 [ 20.617028][ T174] netcons test #17-27 [ 20.617028][ T174] netcons test #17-28 [ 20.617028][ T174] netcons test #17-29 [ 20.617028][ T174] netcons test #17-30 [ 20.617028][ T174] netcons test #17-31 [ 20.617028][ T174] netcons test #17-32 [ 20.617028][ T174] netcons test #17-33 [ 20.617028][ T174] netcons test #17-34 [ 20.617028][ T174] netcons test #17-35 [ 20.617028][ T174] netcons test #17-36 [ 20.617028][ T174] netcons test #17-37 [ 20.617028][ T174] netcons test #17-38 [ 20.617028][ T174] netcons test #17-39 [ 20.631753][ T174] netconsole: netconsole: local port 1514 [ 20.632087][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 20.632443][ T174] netconsole: netconsole: interface name 'eni24915np1' [ 20.632786][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 20.633183][ T174] netconsole: netconsole: remote port 6666 [ 20.633526][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 20.633883][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 20.652261][ T174] netconsole: network logging started [ 21.096777][ T174] netcons test #18-0 [ 21.096777][ T174] netcons test #18-1 [ 21.096777][ T174] netcons test #18-2 [ 21.096777][ T174] netcons test #18-3 [ 21.096777][ T174] netcons test #18-4 [ 21.096777][ T174] netcons test #18-5 [ 21.096777][ T174] netcons test #18-6 [ 21.096777][ T174] netcons test #18-7 [ 21.096777][ T174] netcons test #18-8 [ 21.096777][ T174] netcons test #18-9 [ 21.096777][ T174] netcons test #18-10 [ 21.096777][ T174] netcons test #18-11 [ 21.096777][ T174] netcons test #18-12 [ 21.096777][ T174] netcons test #18-13 [ 21.096777][ T174] netcons test #18-14 [ 21.096777][ T174] netcons test #18-15 [ 21.096777][ T174] netcons test #18-16 [ 21.096777][ T174] netcons test #18-17 [ 21.096777][ T174] netcons test #18-18 [ 21.096777][ T174] netcons test #18-19 [ 21.096777][ T174] netcons test #18-20 [ 21.096777][ T174] netcons test #18-21 [ 21.096777][ T174] netcons test #18-22 [ 21.096777][ T174] netcons test #18-23 [ 21.096777][ T174] netcons test #18-24 [ 21.096777][ T174] netcons test #18-25 [ 21.096777][ T174] netcons test #18-26 [ 21.096777][ T174] netcons test #18-27 [ 21.096777][ T174] netcons test #18-28 [ 21.096777][ T174] netcons test #18-29 [ 21.096777][ T174] netcons test #18-30 [ 21.096777][ T174] netcons test #18-31 [ 21.096777][ T174] netcons test #18-32 [ 21.096777][ T174] netcons test #18-33 [ 21.096777][ T174] netcons test #18-34 [ 21.096777][ T174] netcons test #18-35 [ 21.096777][ T174] netcons test #18-36 [ 21.096777][ T174] netcons test #18-37 [ 21.096777][ T174] netcons test #18-38 [ 21.096777][ T174] netcons test #18-39 [ 21.096810][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.096813][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 21.096815][ T174] preempt_count: 1, expected: 0 [ 21.096816][ T174] RCU nest depth: 0, expected: 0 [ 21.096818][ T174] locks held by python3/174: 4, last CPU#2: [ 21.096820][ T174] #0: ffffffff91f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.096834][ T174] #1: ffffffff91f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.096840][ T174] #2: ffffffff91e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.096845][ T174] #3: ffffffff91e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 21.096850][ T174] irq event stamp: 592006 [ 21.096852][ T174] hardirqs last enabled at (592005): [] __down_trylock_console_sem+0x86/0xa0 [ 21.096856][ T174] hardirqs last disabled at (592006): [] console_emit_next_record+0x3f8/0x4f0 [ 21.096858][ T174] softirqs last enabled at (591956): [] handle_softirqs+0x67c/0x900 [ 21.096862][ T174] softirqs last disabled at (591949): [] __irq_exit_rcu+0x145/0x1c0 [ 21.096864][ T174] Preemption disabled at: [ 21.096865][ T174] [] vprintk_emit+0x31b/0x3e0 [ 21.096871][ T174] CPU: 2 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.096874][ T174] Tainted: [W]=WARN [ 21.096884][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.096887][ T174] Call Trace: [ 21.096889][ T174] [ 21.096891][ T174] dump_stack_lvl+0x6f/0xa0 [ 21.096897][ T174] ? vprintk_emit+0x31b/0x3e0 [ 21.096899][ T174] __might_resched.cold+0x1fe/0x2c1 [ 21.096904][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.096908][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 21.096915][ T174] __kmalloc_noprof+0x443/0x760 [ 21.096918][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 21.096925][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 21.096928][ T174] alloc_buf.isra.0+0x4b/0x260 [ 21.096932][ T174] put_chars+0x1e1/0x2f0 [ 21.096935][ T174] ? __send_to_port+0x420/0x420 [ 21.096937][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 21.096941][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.096944][ T174] ? validate_chain+0x38b/0xc20 [ 21.096949][ T174] hvc_console_print+0x292/0x780 [ 21.096953][ T174] ? __lock_acquire+0x518/0xc20 [ 21.096955][ T174] ? __lock_acquire+0x518/0xc20 [ 21.096960][ T174] ? hvc_write+0x3a0/0x3a0 [ 21.096964][ T174] ? rcu_is_watching+0x16/0xd0 [ 21.096966][ T174] ? lock_acquire+0x13c/0x160 [ 21.096970][ T174] console_emit_next_record+0x252/0x4f0 [ 21.096974][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 21.096979][ T174] ? rcu_is_watching+0x16/0xd0 [ 21.096981][ T174] ? lock_acquire+0x13c/0x160 [ 21.096985][ T174] console_flush_one_record+0x46f/0x710 [ 21.096990][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 21.096992][ T174] ? __lock_acquire+0x518/0xc20 [ 21.096998][ T174] console_unlock+0xee/0x1f0 [ 21.097001][ T174] ? console_flush_one_record+0x710/0x710 [ 21.097003][ T174] ? rcu_is_watching+0x16/0xd0 [ 21.097005][ T174] ? lock_acquire+0x60/0x160 [ 21.097009][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.097011][ T174] ? vprintk_emit+0x320/0x3e0 [ 21.097014][ T174] vprintk_emit+0x37c/0x3e0 [ 21.097017][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 21.097020][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 21.097026][ T174] devkmsg_emit.constprop.0+0xbc/0xf1 [ 21.097030][ T174] ? vprintk_emit.cold+0x107/0x107 [ 21.097034][ T174] ? __kmalloc_noprof+0x302/0x760 [ 21.097036][ T174] ? idr_get_free+0x830/0x830 [ 21.097040][ T174] ? devkmsg_write+0xd1/0x2c0 [ 21.097043][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 21.097045][ T174] devkmsg_write.cold+0x5a/0x8b [ 21.097048][ T174] ? vprintk_default+0x20/0x20 [ 21.097050][ T174] ? cp_old_stat+0x4d0/0x4d0 [ 21.097054][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 21.097057][ T174] ? vprintk_default+0x20/0x20 [ 21.097059][ T174] new_sync_write+0x33e/0x760 [ 21.097065][ T174] ? new_sync_read+0x750/0x750 [ 21.097069][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 21.097074][ T174] ? __fget_files+0x1e3/0x460 [ 21.097078][ T174] vfs_write+0x6a2/0xbd0 [ 21.097082][ T174] ksys_write+0x116/0x250 [ 21.097085][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 21.097087][ T174] ? rcu_is_watching+0x16/0xd0 [ 21.097091][ T174] do_syscall_64+0xff/0x530 [ 21.097094][ T174] ? irq_exit_rcu+0x1a/0x30 [ 21.097097][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.097100][ T174] RIP: 0033:0x7fc491ca2312 [ 21.097105][ 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 [ 21.097107][ T174] RSP: 002b:00007ffe7b782858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 21.097110][ T174] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007fc491ca2312 [ 21.097112][ T174] RDX: 0000000000000316 RSI: 000055b6db73ff10 RDI: 000000000000000b [ 21.097113][ T174] RBP: 00007ffe7b782880 R08: 0000000000000000 R09: 0000000000000000 [ 21.097114][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc491b0f390 [ 21.097115][ T174] R13: 000055b6db73ff10 R14: 000000000000000b R15: 00007fc491a9d0d0 [ 21.097122][ T174] [ 21.154672][ T174] netconsole: netconsole: local port 1514 [ 21.154981][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 21.155319][ T174] netconsole: netconsole: interface name 'eni24915np1' [ 21.155675][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 21.156077][ T174] netconsole: netconsole: remote port 6666 [ 21.156424][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 21.156777][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 21.180041][ T174] netconsole: network logging started [ 21.618851][ T174] netcons test #19-0 [ 21.618851][ T174] netcons test #19-1 [ 21.618851][ T174] netcons test #19-2 [ 21.618851][ T174] netcons test #19-3 [ 21.618851][ T174] netcons test #19-4 [ 21.618851][ T174] netcons test #19-5 [ 21.618851][ T174] netcons test #19-6 [ 21.618851][ T174] netcons test #19-7 [ 21.618851][ T174] netcons test #19-8 [ 21.618851][ T174] netcons test #19-9 [ 21.618851][ T174] netcons test #19-10 [ 21.618851][ T174] netcons test #19-11 [ 21.618851][ T174] netcons test #19-12 [ 21.618851][ T174] netcons test #19-13 [ 21.618851][ T174] netcons test #19-14 [ 21.618851][ T174] netcons test #19-15 [ 21.618851][ T174] netcons test #19-16 [ 21.618851][ T174] netcons test #19-17 [ 21.618851][ T174] netcons test #19-18 [ 21.618851][ T174] netcons test #19-19 [ 21.618851][ T174] netcons test #19-20 [ 21.618851][ T174] netcons test #19-21 [ 21.618851][ T174] netcons test #19-22 [ 21.618851][ T174] netcons test #19-23 [ 21.618851][ T174] netcons test #19-24 [ 21.618851][ T174] netcons test #19-25 [ 21.618851][ T174] netcons test #19-26 [ 21.618851][ T174] netcons test #19-27 [ 21.618851][ T174] netcons test #19-28 [ 21.618851][ T174] netcons test #19-29 [ 21.618851][ T174] netcons test #19-30 [ 21.618851][ T174] netcons test #19-31 [ 21.618851][ T174] netcons test #19-32 [ 21.618851][ T174] netcons test #19-33 [ 21.618851][ T174] netcons test #19-34 [ 21.618851][ T174] netcons test #19-35 [ 21.618851][ T174] netcons test #19-36 [ 21.618851][ T174] netcons test #19-37 [ 21.618851][ T174] netcons test #19-38 [ 21.618851][ T174] netcons test #19-39 [ 21.683305][ T174] netconsole: netconsole: local port 1514 [ 21.683711][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 21.684070][ T174] netconsole: netconsole: interface name 'eni24915np1' [ 21.684412][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 21.684821][ T174] netconsole: netconsole: remote port 6666 [ 21.685238][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 21.685588][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 21.700049][ T174] netconsole: network logging started