[ 10.025588][ T175] netconsole: network logging started [ 10.025605][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.025608][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: modprobe [ 10.025610][ T175] preempt_count: 1, expected: 0 [ 10.025610][ T175] RCU nest depth: 0, expected: 0 [ 10.025611][ T175] locks held by modprobe/175: 4, last CPU#0: [ 10.025613][ T175] #0: ffffffff8fb99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.025626][ T175] #1: ffffffff8fb99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.025631][ T175] #2: ffffffff8fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.025635][ T175] #3: ffffffff8fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.025640][ T175] irq event stamp: 37474 [ 10.025641][ T175] hardirqs last enabled at (37473): [] __down_trylock_console_sem+0x86/0xa0 [ 10.025644][ T175] hardirqs last disabled at (37474): [] console_emit_next_record+0x3f8/0x4f0 [ 10.025646][ T175] softirqs last enabled at (37468): [] handle_softirqs+0x67c/0x900 [ 10.025650][ T175] softirqs last disabled at (37459): [] __irq_exit_rcu+0x145/0x1c0 [ 10.025652][ T175] Preemption disabled at: [ 10.025653][ T175] [] vprintk_emit+0x31b/0x3e0 [ 10.025658][ T175] CPU: 0 UID: 0 PID: 175 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.025662][ T175] Tainted: [W]=WARN [ 10.025663][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.025665][ T175] Call Trace: [ 10.025666][ T175] [ 10.025668][ T175] dump_stack_lvl+0x6f/0xa0 [ 10.025675][ T175] ? vprintk_emit+0x31b/0x3e0 [ 10.025678][ T175] __might_resched.cold+0x1fe/0x2c1 [ 10.025684][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.025688][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 10.025694][ T175] __kmalloc_noprof+0x443/0x760 [ 10.025697][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 10.025703][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 10.025706][ T175] alloc_buf.isra.0+0x4b/0x260 [ 10.025710][ T175] put_chars+0x1e1/0x2f0 [ 10.025714][ T175] ? __send_to_port+0x420/0x420 [ 10.025717][ T175] ? validate_chain+0x38b/0xc20 [ 10.025722][ T175] hvc_console_print+0x292/0x780 [ 10.025729][ T175] ? hvc_write+0x3a0/0x3a0 [ 10.025732][ T175] ? rcu_is_watching+0x16/0xd0 [ 10.025735][ T175] ? lock_acquire+0x13c/0x160 [ 10.025739][ T175] console_emit_next_record+0x252/0x4f0 [ 10.025743][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 10.025748][ T175] ? rcu_is_watching+0x16/0xd0 [ 10.025750][ T175] ? lock_acquire+0x13c/0x160 [ 10.025754][ T175] console_flush_one_record+0x46f/0x710 [ 10.025758][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 10.025760][ T175] ? __lock_acquire+0x518/0xc20 [ 10.025765][ T175] console_unlock+0xee/0x1f0 [ 10.025768][ T175] ? console_flush_one_record+0x710/0x710 [ 10.025770][ T175] ? rcu_is_watching+0x16/0xd0 [ 10.025772][ T175] ? lock_acquire+0x60/0x160 [ 10.025776][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.025778][ T175] ? vprintk_emit+0x320/0x3e0 [ 10.025781][ T175] vprintk_emit+0x37c/0x3e0 [ 10.025784][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 10.025785][ T175] ? find_held_lock+0x2b/0x80 [ 10.025788][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 10.025790][ T175] ? fast_dput+0x316/0x540 [ 10.025794][ T175] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.025798][ T175] _printk+0xc7/0x100 [ 10.025802][ T175] ? snapshot_read.cold+0x21/0x21 [ 10.025805][ T175] ? __up_write+0x2e5/0x5f0 [ 10.025808][ T175] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.025811][ T175] ? configfs_register_subsystem+0x340/0x570 [ 10.025816][ T175] init_netconsole+0x4a8/0x1000 [netconsole] [ 10.025820][ T175] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.025826][ T175] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.025829][ T175] do_one_initcall+0x124/0x4f0 [ 10.025832][ T175] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.025837][ T175] ? do_init_module+0xae/0x8a0 [ 10.025839][ T175] ? kasan_unpoison+0x44/0x70 [ 10.025844][ T175] do_init_module+0x2ad/0x8a0 [ 10.025847][ T175] ? lockdep_hardirqs_on+0x91/0x130 [ 10.025851][ T175] ? free_module+0x470/0x470 [ 10.025853][ T175] ? kfree+0x123/0x590 [ 10.025858][ T175] load_module+0x1424/0x1bb0 [ 10.025864][ T175] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.025868][ T175] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.025871][ T175] ? add_chain_cache+0x12d/0x590 [ 10.025876][ T175] init_module_from_file+0x11f/0x1a0 [ 10.025879][ T175] ? __do_sys_init_module+0x220/0x220 [ 10.025886][ T175] ? __rwlock_init+0x150/0x150 [ 10.025890][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 10.025893][ T175] idempotent_init_module+0x37b/0x7c0 [ 10.025896][ T175] ? init_module_from_file+0x1a0/0x1a0 [ 10.025902][ T175] ? rcu_is_watching+0x16/0xd0 [ 10.025904][ T175] ? cap_capable+0x1d7/0x3d0 [ 10.025909][ T175] __x64_sys_finit_module+0xdf/0x190 [ 10.025911][ T175] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.025915][ T175] do_syscall_64+0xff/0x530 [ 10.025917][ T175] ? exc_page_fault+0xee/0x100 [ 10.025920][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.025922][ T175] RIP: 0033:0x7f7459d2e37d [ 10.025926][ 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 [ 10.025928][ T175] RSP: 002b:00007fffaa0c15d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.025931][ T175] RAX: ffffffffffffffda RBX: 000056250522e700 RCX: 00007f7459d2e37d [ 10.025932][ T175] RDX: 0000000000000000 RSI: 00005624f3164ffd RDI: 0000000000000005 [ 10.025933][ T175] RBP: 00007fffaa0c1670 R08: 0000000000000000 R09: 0000000000000000 [ 10.025934][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00005624f3164ffd [ 10.025935][ T175] R13: 000056250522e810 R14: 0000000000040000 R15: 0000000000000000 [ 10.025941][ T175] [ 10.256537][ T179] netdevsim netdevsim19773 eni19773np1: renamed from eth0 [ 10.432926][ T179] netdevsim netdevsim18577 eni18577np1: renamed from eth0 [ 11.585462][ T174] printk: console [netcon_ext0] enabled [ 11.585550][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.585552][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 11.585554][ T174] preempt_count: 1, expected: 0 [ 11.585555][ T174] RCU nest depth: 0, expected: 0 [ 11.585556][ T174] locks held by python3/174: 10, last CPU#3: [ 11.585558][ T174] #0: ff1100000a72fdf0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 11.585575][ T174] #1: ff1100000a404430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 11.585581][ T174] #2: ff1100000a50c480 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 11.585588][ T174] #3: ff11000008f3d2b0 (&p->frag_sem){.+.+}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 11.585591][ T174] #4: ffffffffc031b880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 11.585598][ T174] #5: ffffffff8fb9a240 (console_mutex){+.+.}-{4:4}, at: register_console+0xe6/0xb60 [ 11.585603][ T174] #6: ffffffff8fb99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.585607][ T174] #7: ffffffff8fb99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.585612][ T174] #8: ffffffff8fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.585617][ T174] #9: ffffffff8fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.585622][ T174] irq event stamp: 409138 [ 11.585624][ T174] hardirqs last enabled at (409137): [] __down_trylock_console_sem+0x86/0xa0 [ 11.585627][ T174] hardirqs last disabled at (409138): [] console_emit_next_record+0x3f8/0x4f0 [ 11.585630][ T174] softirqs last enabled at (407326): [] fpu_clone+0xd9/0x410 [ 11.585634][ T174] softirqs last disabled at (407324): [] fpu_clone+0x82/0x410 [ 11.585637][ T174] Preemption disabled at: [ 11.585637][ T174] [] vprintk_emit+0x31b/0x3e0 [ 11.585643][ T174] CPU: 3 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.585647][ T174] Tainted: [W]=WARN [ 11.585648][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.585650][ T174] Call Trace: [ 11.585652][ T174] [ 11.585654][ T174] dump_stack_lvl+0x6f/0xa0 [ 11.585659][ T174] ? vprintk_emit+0x31b/0x3e0 [ 11.585661][ T174] __might_resched.cold+0x1fe/0x2c1 [ 11.585667][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.585672][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 11.585681][ T174] __kmalloc_noprof+0x443/0x760 [ 11.585684][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 11.585691][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 11.585694][ T174] alloc_buf.isra.0+0x4b/0x260 [ 11.585698][ T174] put_chars+0x1e1/0x2f0 [ 11.585701][ T174] ? __send_to_port+0x420/0x420 [ 11.585703][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 11.585708][ T174] ? validate_chain+0x34a/0xc20 [ 11.585713][ T174] hvc_console_print+0x292/0x780 [ 11.585717][ T174] ? __lock_acquire+0x518/0xc20 [ 11.585719][ T174] ? __lock_acquire+0x518/0xc20 [ 11.585724][ T174] ? hvc_write+0x3a0/0x3a0 [ 11.585728][ T174] ? rcu_is_watching+0x16/0xd0 [ 11.585731][ T174] ? lock_acquire+0x13c/0x160 [ 11.585736][ T174] console_emit_next_record+0x252/0x4f0 [ 11.585740][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 11.585746][ T174] ? rcu_is_watching+0x16/0xd0 [ 11.585748][ T174] ? lock_acquire+0x13c/0x160 [ 11.585752][ T174] console_flush_one_record+0x46f/0x710 [ 11.585757][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 11.585760][ T174] ? __lock_acquire+0x518/0xc20 [ 11.585766][ T174] console_unlock+0xee/0x1f0 [ 11.585769][ T174] ? console_flush_one_record+0x710/0x710 [ 11.585771][ T174] ? rcu_is_watching+0x16/0xd0 [ 11.585773][ T174] ? lock_acquire+0x60/0x160 [ 11.585778][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.585780][ T174] ? vprintk_emit+0x320/0x3e0 [ 11.585783][ T174] vprintk_emit+0x37c/0x3e0 [ 11.585786][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 11.585793][ T174] _printk+0xc7/0x100 [ 11.585797][ T174] ? snapshot_read.cold+0x21/0x21 [ 11.585801][ T174] ? mark_held_locks+0x40/0x70 [ 11.585804][ T174] ? lockdep_hardirqs_on+0x91/0x130 [ 11.585810][ T174] register_console+0x8a0/0xb60 [ 11.585814][ T174] ? get_init_console_seq.constprop.0.isra.0+0x290/0x290 [ 11.585816][ T174] ? rcu_is_watching+0x16/0xd0 [ 11.585821][ T174] enabled_store+0x623/0x750 [netconsole] [ 11.585824][ T174] ? __kasan_kmalloc+0x7b/0x90 [ 11.585828][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 11.585830][ T174] ? down_write_killable_nested+0x270/0x270 [ 11.585833][ T174] ? __kmalloc_cache_noprof+0x201/0x620 [ 11.585836][ T174] ? configfs_write_iter+0x336/0x4b0 [ 11.585841][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 11.585843][ T174] configfs_write_iter+0x2c0/0x4b0 [ 11.585845][ T174] ? configfs_bin_write_iter+0x530/0x530 [ 11.585848][ T174] new_sync_write+0x33e/0x760 [ 11.585852][ T174] ? __lock_acquire+0x518/0xc20 [ 11.585855][ T174] ? new_sync_read+0x750/0x750 [ 11.585859][ T174] ? lock_acquire.part.0+0xd4/0x280 [ 11.585861][ T174] ? ksys_write+0x116/0x250 [ 11.585868][ T174] vfs_write+0x6a2/0xbd0 [ 11.585873][ T174] ksys_write+0x116/0x250 [ 11.585876][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 11.585879][ T174] ? rcu_is_watching+0x16/0xd0 [ 11.585882][ T174] do_syscall_64+0xff/0x530 [ 11.585885][ T174] ? exc_page_fault+0xee/0x100 [ 11.585888][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.585891][ T174] RIP: 0033:0x7fee0d994312 [ 11.585895][ T174] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 11.585897][ T174] RSP: 002b:00007ffcf98cdc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 11.585900][ T174] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fee0d994312 [ 11.585902][ T174] RDX: 0000000000000001 RSI: 0000559b69d63f10 RDI: 0000000000000010 [ 11.585903][ T174] RBP: 00007ffcf98cdc40 R08: 0000000000000000 R09: 0000000000000000 [ 11.585904][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee0d801390 [ 11.585905][ T174] R13: 0000559b69d63f10 R14: 0000000000000010 R15: 00007fee0d78d0d0 [ 11.585913][ T174] [ 11.619064][ T174] netconsole: netconsole: local port 1514 [ 11.619484][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 11.619853][ T174] netconsole: netconsole: interface name 'eni19773np1' [ 11.620119][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 11.620453][ T174] netconsole: netconsole: remote port 6666 [ 11.622410][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 11.622743][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 11.645186][ T174] netconsole: network logging started [ 11.647259][ T174] netcons test #0-0 [ 11.647259][ T174] netcons test #0-1 [ 11.647259][ T174] netcons test #0-2 [ 11.647259][ T174] netcons test #0-3 [ 11.647259][ T174] netcons test #0-4 [ 11.647259][ T174] netcons test #0-5 [ 11.647259][ T174] netcons test #0-6 [ 11.647259][ T174] netcons test #0-7 [ 11.647259][ T174] netcons test #0-8 [ 11.647259][ T174] netcons test #0-9 [ 11.647259][ T174] netcons test #0-10 [ 11.647259][ T174] netcons test #0-11 [ 11.647259][ T174] netcons test #0-12 [ 11.647259][ T174] netcons test #0-13 [ 11.647259][ T174] netcons test #0-14 [ 11.647259][ T174] netcons test #0-15 [ 11.647259][ T174] netcons test #0-16 [ 11.647259][ T174] netcons test #0-17 [ 11.647259][ T174] netcons test #0-18 [ 11.647259][ T174] netcons test #0-19 [ 11.647259][ T174] netcons test #0-20 [ 11.647259][ T174] netcons test #0-21 [ 11.647259][ T174] netcons test #0-22 [ 11.647259][ T174] netcons test #0-23 [ 11.647259][ T174] netcons test #0-24 [ 11.647259][ T174] netcons test #0-25 [ 11.647259][ T174] netcons test #0-26 [ 11.647259][ T174] netcons test #0-27 [ 11.647259][ T174] netcons test #0-28 [ 11.647259][ T174] netcons test #0-29 [ 11.647259][ T174] netcons test #0-30 [ 11.647259][ T174] netcons test #0-31 [ 11.647259][ T174] netcons test #0-32 [ 11.647259][ T174] netcons test #0-33 [ 11.647259][ T174] netcons test #0-34 [ 11.647259][ T174] netcons test #0-35 [ 11.647259][ T174] netcons test #0-36 [ 11.647259][ T174] netcons test #0-37 [ 11.647259][ T174] netcons test #0-38 [ 11.647259][ T174] netcons test #0-39 [ 11.667108][ T174] netconsole: netconsole: local port 1514 [ 11.667354][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 11.667636][ T174] netconsole: netconsole: interface name 'eni19773np1' [ 11.667898][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 11.668211][ T174] netconsole: netconsole: remote port 6666 [ 11.668487][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 11.668762][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 11.721920][ T174] netconsole: network logging started [ 12.125709][ T174] netcons test #1-0 [ 12.125709][ T174] netcons test #1-1 [ 12.125709][ T174] netcons test #1-2 [ 12.125709][ T174] netcons test #1-3 [ 12.125709][ T174] netcons test #1-4 [ 12.125709][ T174] netcons test #1-5 [ 12.125709][ T174] netcons test #1-6 [ 12.125709][ T174] netcons test #1-7 [ 12.125709][ T174] netcons test #1-8 [ 12.125709][ T174] netcons test #1-9 [ 12.125709][ T174] netcons test #1-10 [ 12.125709][ T174] netcons test #1-11 [ 12.125709][ T174] netcons test #1-12 [ 12.125709][ T174] netcons test #1-13 [ 12.125709][ T174] netcons test #1-14 [ 12.125709][ T174] netcons test #1-15 [ 12.125709][ T174] netcons test #1-16 [ 12.125709][ T174] netcons test #1-17 [ 12.125709][ T174] netcons test #1-18 [ 12.125709][ T174] netcons test #1-19 [ 12.125709][ T174] netcons test #1-20 [ 12.125709][ T174] netcons test #1-21 [ 12.125709][ T174] netcons test #1-22 [ 12.125709][ T174] netcons test #1-23 [ 12.125709][ T174] netcons test #1-24 [ 12.125709][ T174] netcons test #1-25 [ 12.125709][ T174] netcons test #1-26 [ 12.125709][ T174] netcons test #1-27 [ 12.125709][ T174] netcons test #1-28 [ 12.125709][ T174] netcons test #1-29 [ 12.125709][ T174] netcons test #1-30 [ 12.125709][ T174] netcons test #1-31 [ 12.125709][ T174] netcons test #1-32 [ 12.125709][ T174] netcons test #1-33 [ 12.125709][ T174] netcons test #1-34 [ 12.125709][ T174] netcons test #1-35 [ 12.125709][ T174] netcons test #1-36 [ 12.125709][ T174] netcons test #1-37 [ 12.125709][ T174] netcons test #1-38 [ 12.125709][ T174] netcons test #1-39 [ 12.142658][ T174] netconsole: netconsole: local port 1514 [ 12.143120][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 12.143508][ T174] netconsole: netconsole: interface name 'eni19773np1' [ 12.143972][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 12.144309][ T174] netconsole: netconsole: remote port 6666 [ 12.147903][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 12.148267][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 12.167860][ T174] netconsole: network logging started [ 12.230135][ T253] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 12.577679][ T174] netcons test #2-0 [ 12.577679][ T174] netcons test #2-1 [ 12.577679][ T174] netcons test #2-2 [ 12.577679][ T174] netcons test #2-3 [ 12.577679][ T174] netcons test #2-4 [ 12.577679][ T174] netcons test #2-5 [ 12.577679][ T174] netcons test #2-6 [ 12.577679][ T174] netcons test #2-7 [ 12.577679][ T174] netcons test #2-8 [ 12.577679][ T174] netcons test #2-9 [ 12.577679][ T174] netcons test #2-10 [ 12.577679][ T174] netcons test #2-11 [ 12.577679][ T174] netcons test #2-12 [ 12.577679][ T174] netcons test #2-13 [ 12.577679][ T174] netcons test #2-14 [ 12.577679][ T174] netcons test #2-15 [ 12.577679][ T174] netcons test #2-16 [ 12.577679][ T174] netcons test #2-17 [ 12.577679][ T174] netcons test #2-18 [ 12.577679][ T174] netcons test #2-19 [ 12.577679][ T174] netcons test #2-20 [ 12.577679][ T174] netcons test #2-21 [ 12.577679][ T174] netcons test #2-22 [ 12.577679][ T174] netcons test #2-23 [ 12.577679][ T174] netcons test #2-24 [ 12.577679][ T174] netcons test #2-25 [ 12.577679][ T174] netcons test #2-26 [ 12.577679][ T174] netcons test #2-27 [ 12.577679][ T174] netcons test #2-28 [ 12.577679][ T174] netcons test #2-29 [ 12.577679][ T174] netcons test #2-30 [ 12.577679][ T174] netcons test #2-31 [ 12.577679][ T174] netcons test #2-32 [ 12.577679][ T174] netcons test #2-33 [ 12.577679][ T174] netcons test #2-34 [ 12.577679][ T174] netcons test #2-35 [ 12.577679][ T174] netcons test #2-36 [ 12.577679][ T174] netcons test #2-37 [ 12.577679][ T174] netcons test #2-38 [ 12.577679][ T174] netcons test #2-39 [ 12.588031][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.588038][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 12.588044][ T174] preempt_count: 1, expected: 0 [ 12.588046][ T174] RCU nest depth: 0, expected: 0 [ 12.588048][ T174] locks held by python3/174: 4, last CPU#1: [ 12.588054][ T174] #0: ffffffff8fb99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.588072][ T174] #1: ffffffff8fb99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.588081][ T174] #2: ffffffff8fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.588088][ T174] #3: ffffffff8fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.588095][ T174] irq event stamp: 435938 [ 12.588101][ T174] hardirqs last enabled at (435937): [] __down_trylock_console_sem+0x86/0xa0 [ 12.588110][ T174] hardirqs last disabled at (435938): [] console_emit_next_record+0x3f8/0x4f0 [ 12.588115][ T174] softirqs last enabled at (435140): [] handle_softirqs+0x67c/0x900 [ 12.588125][ T174] softirqs last disabled at (435131): [] __irq_exit_rcu+0x145/0x1c0 [ 12.588130][ T174] Preemption disabled at: [ 12.588131][ T174] [] vprintk_emit+0x31b/0x3e0 [ 12.588139][ T174] CPU: 1 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.588144][ T174] Tainted: [W]=WARN [ 12.588146][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.588149][ T174] Call Trace: [ 12.588152][ T174] [ 12.588155][ T174] dump_stack_lvl+0x6f/0xa0 [ 12.588163][ T174] ? vprintk_emit+0x31b/0x3e0 [ 12.588166][ T174] __might_resched.cold+0x1fe/0x2c1 [ 12.588172][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.588178][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 12.588186][ T174] __kmalloc_noprof+0x443/0x760 [ 12.588190][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 12.588200][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 12.588204][ T174] alloc_buf.isra.0+0x4b/0x260 [ 12.588209][ T174] put_chars+0x1e1/0x2f0 [ 12.588214][ T174] ? __send_to_port+0x420/0x420 [ 12.588217][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 12.588223][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.588228][ T174] ? validate_chain+0x38b/0xc20 [ 12.588245][ T174] hvc_console_print+0x292/0x780 [ 12.588249][ T174] ? __lock_acquire+0x518/0xc20 [ 12.588253][ T174] ? __lock_acquire+0x518/0xc20 [ 12.588260][ T174] ? hvc_write+0x3a0/0x3a0 [ 12.588266][ T174] ? rcu_is_watching+0x16/0xd0 [ 12.588270][ T174] ? lock_acquire+0x13c/0x160 [ 12.588277][ T174] console_emit_next_record+0x252/0x4f0 [ 12.588283][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 12.588290][ T174] ? rcu_is_watching+0x16/0xd0 [ 12.588294][ T174] ? lock_acquire+0x13c/0x160 [ 12.588300][ T174] console_flush_one_record+0x46f/0x710 [ 12.588312][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 12.588320][ T174] ? __lock_acquire+0x518/0xc20 [ 12.588333][ T174] console_unlock+0xee/0x1f0 [ 12.588341][ T174] ? console_flush_one_record+0x710/0x710 [ 12.588345][ T174] ? rcu_is_watching+0x16/0xd0 [ 12.588348][ T174] ? lock_acquire+0x60/0x160 [ 12.588354][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.588358][ T174] ? vprintk_emit+0x320/0x3e0 [ 12.588364][ T174] vprintk_emit+0x37c/0x3e0 [ 12.588369][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 12.588374][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 12.588387][ T174] devkmsg_emit.constprop.0+0xbc/0xf1 [ 12.588400][ T174] ? vprintk_emit.cold+0x107/0x107 [ 12.588410][ T174] ? __kmalloc_noprof+0x302/0x760 [ 12.588414][ T174] ? idr_get_free+0x830/0x830 [ 12.588419][ T174] ? devkmsg_write+0xd1/0x2c0 [ 12.588423][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 12.588428][ T174] devkmsg_write.cold+0x5a/0x8b [ 12.588433][ T174] ? vprintk_default+0x20/0x20 [ 12.588438][ T174] ? __hrtimer_start_range_ns+0x161/0x8a0 [ 12.588449][ T174] ? vprintk_default+0x20/0x20 [ 12.588457][ T174] new_sync_write+0x33e/0x760 [ 12.588471][ T174] ? new_sync_read+0x750/0x750 [ 12.588479][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 12.588487][ T174] ? __fget_files+0x1e3/0x460 [ 12.588493][ T174] vfs_write+0x6a2/0xbd0 [ 12.588500][ T174] ksys_write+0x116/0x250 [ 12.588504][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 12.588507][ T174] ? rcu_is_watching+0x16/0xd0 [ 12.588511][ T174] ? rcu_is_watching+0x16/0xd0 [ 12.588519][ T174] do_syscall_64+0xff/0x530 [ 12.588529][ T174] ? common_interrupt+0x5a/0xf0 [ 12.588537][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.588545][ T174] RIP: 0033:0x7fee0d994312 [ 12.588551][ 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 [ 12.588553][ T174] RSP: 002b:00007ffcf98cdc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 12.588558][ T174] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007fee0d994312 [ 12.588561][ T174] RDX: 00000000000002ee RSI: 0000559b69d63f10 RDI: 000000000000000b [ 12.588562][ T174] RBP: 00007ffcf98cdc40 R08: 0000000000000000 R09: 0000000000000000 [ 12.588564][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee0d801390 [ 12.588565][ T174] R13: 0000559b69d63f10 R14: 000000000000000b R15: 00007fee0d78d0d0 [ 12.588579][ T174] [ 12.631812][ T174] netconsole: netconsole: local port 1514 [ 12.632225][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 12.632511][ T174] netconsole: netconsole: interface name 'eni19773np1' [ 12.632787][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 12.633099][ T174] netconsole: netconsole: remote port 6666 [ 12.633376][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 12.633644][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 12.768217][ T174] netconsole: network logging started [ 13.187642][ T174] netcons test #3-0 [ 13.187642][ T174] netcons test #3-1 [ 13.187642][ T174] netcons test #3-2 [ 13.187642][ T174] netcons test #3-3 [ 13.187642][ T174] netcons test #3-4 [ 13.187642][ T174] netcons test #3-5 [ 13.187642][ T174] netcons test #3-6 [ 13.187642][ T174] netcons test #3-7 [ 13.187642][ T174] netcons test #3-8 [ 13.187642][ T174] netcons test #3-9 [ 13.187642][ T174] netcons test #3-10 [ 13.187642][ T174] netcons test #3-11 [ 13.187642][ T174] netcons test #3-12 [ 13.187642][ T174] netcons test #3-13 [ 13.187642][ T174] netcons test #3-14 [ 13.187642][ T174] netcons test #3-15 [ 13.187642][ T174] netcons test #3-16 [ 13.187642][ T174] netcons test #3-17 [ 13.187642][ T174] netcons test #3-18 [ 13.187642][ T174] netcons test #3-19 [ 13.187642][ T174] netcons test #3-20 [ 13.187642][ T174] netcons test #3-21 [ 13.187642][ T174] netcons test #3-22 [ 13.187642][ T174] netcons test #3-23 [ 13.187642][ T174] netcons test #3-24 [ 13.187642][ T174] netcons test #3-25 [ 13.187642][ T174] netcons test #3-26 [ 13.187642][ T174] netcons test #3-27 [ 13.187642][ T174] netcons test #3-28 [ 13.187642][ T174] netcons test #3-29 [ 13.187642][ T174] netcons test #3-30 [ 13.187642][ T174] netcons test #3-31 [ 13.187642][ T174] netcons test #3-32 [ 13.187642][ T174] netcons test #3-33 [ 13.187642][ T174] netcons test #3-34 [ 13.187642][ T174] netcons test #3-35 [ 13.187642][ T174] netcons test #3-36 [ 13.187642][ T174] netcons test #3-37 [ 13.187642][ T174] netcons test #3-38 [ 13.187642][ T174] netcons test #3-39 [ 13.198929][ T174] netconsole: netconsole: local port 1514 [ 13.199190][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 13.199480][ T174] netconsole: netconsole: interface name 'eni19773np1' [ 13.199771][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 13.200096][ T174] netconsole: netconsole: remote port 6666 [ 13.200392][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 13.200818][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 13.220998][ T174] netconsole: network logging started [ 13.624636][ T174] netcons test #4-0 [ 13.624636][ T174] netcons test #4-1 [ 13.624636][ T174] netcons test #4-2 [ 13.624636][ T174] netcons test #4-3 [ 13.624636][ T174] netcons test #4-4 [ 13.624636][ T174] netcons test #4-5 [ 13.624636][ T174] netcons test #4-6 [ 13.624636][ T174] netcons test #4-7 [ 13.624636][ T174] netcons test #4-8 [ 13.624636][ T174] netcons test #4-9 [ 13.624636][ T174] netcons test #4-10 [ 13.624636][ T174] netcons test #4-11 [ 13.624636][ T174] netcons test #4-12 [ 13.624636][ T174] netcons test #4-13 [ 13.624636][ T174] netcons test #4-14 [ 13.624636][ T174] netcons test #4-15 [ 13.624636][ T174] netcons test #4-16 [ 13.624636][ T174] netcons test #4-17 [ 13.624636][ T174] netcons test #4-18 [ 13.624636][ T174] netcons test #4-19 [ 13.624636][ T174] netcons test #4-20 [ 13.624636][ T174] netcons test #4-21 [ 13.624636][ T174] netcons test #4-22 [ 13.624636][ T174] netcons test #4-23 [ 13.624636][ T174] netcons test #4-24 [ 13.624636][ T174] netcons test #4-25 [ 13.624636][ T174] netcons test #4-26 [ 13.624636][ T174] netcons test #4-27 [ 13.624636][ T174] netcons test #4-28 [ 13.624636][ T174] netcons test #4-29 [ 13.624636][ T174] netcons test #4-30 [ 13.624636][ T174] netcons test #4-31 [ 13.624636][ T174] netcons test #4-32 [ 13.624636][ T174] netcons test #4-33 [ 13.624636][ T174] netcons test #4-34 [ 13.624636][ T174] netcons test #4-35 [ 13.624636][ T174] netcons test #4-36 [ 13.624636][ T174] netcons test #4-37 [ 13.624636][ T174] netcons test #4-38 [ 13.624636][ T174] netcons test #4-39 [ 13.624666][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.624669][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 13.624671][ T174] preempt_count: 1, expected: 0 [ 13.624671][ T174] RCU nest depth: 0, expected: 0 [ 13.624673][ T174] locks held by python3/174: 4, last CPU#0: [ 13.624676][ T174] #0: ffffffff8fb99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.624691][ T174] #1: ffffffff8fb99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.624697][ T174] #2: ffffffff8fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.624702][ T174] #3: ffffffff8fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.624707][ T174] irq event stamp: 458710 [ 13.624709][ T174] hardirqs last enabled at (458709): [] __down_trylock_console_sem+0x86/0xa0 [ 13.624712][ T174] hardirqs last disabled at (458710): [] console_emit_next_record+0x3f8/0x4f0 [ 13.624714][ T174] softirqs last enabled at (458692): [] handle_softirqs+0x67c/0x900 [ 13.624718][ T174] softirqs last disabled at (458685): [] __irq_exit_rcu+0x145/0x1c0 [ 13.624721][ T174] Preemption disabled at: [ 13.624722][ T174] [] vprintk_emit+0x31b/0x3e0 [ 13.624727][ T174] CPU: 0 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.624731][ T174] Tainted: [W]=WARN [ 13.624732][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.624734][ T174] Call Trace: [ 13.624735][ T174] [ 13.624737][ T174] dump_stack_lvl+0x6f/0xa0 [ 13.624744][ T174] ? vprintk_emit+0x31b/0x3e0 [ 13.624745][ T174] __might_resched.cold+0x1fe/0x2c1 [ 13.624751][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.624755][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 13.624761][ T174] __kmalloc_noprof+0x443/0x760 [ 13.624764][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 13.624771][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 13.624774][ T174] alloc_buf.isra.0+0x4b/0x260 [ 13.624777][ T174] put_chars+0x1e1/0x2f0 [ 13.624781][ T174] ? __send_to_port+0x420/0x420 [ 13.624783][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 13.624787][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.624790][ T174] ? validate_chain+0x38b/0xc20 [ 13.624795][ T174] hvc_console_print+0x292/0x780 [ 13.624798][ T174] ? __lock_acquire+0x518/0xc20 [ 13.624800][ T174] ? __lock_acquire+0x518/0xc20 [ 13.624805][ T174] ? hvc_write+0x3a0/0x3a0 [ 13.624808][ T174] ? rcu_is_watching+0x16/0xd0 [ 13.624811][ T174] ? lock_acquire+0x13c/0x160 [ 13.624815][ T174] console_emit_next_record+0x252/0x4f0 [ 13.624819][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 13.624824][ T174] ? rcu_is_watching+0x16/0xd0 [ 13.624826][ T174] ? lock_acquire+0x13c/0x160 [ 13.624830][ T174] console_flush_one_record+0x46f/0x710 [ 13.624834][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 13.624836][ T174] ? __lock_acquire+0x518/0xc20 [ 13.624842][ T174] console_unlock+0xee/0x1f0 [ 13.624845][ T174] ? console_flush_one_record+0x710/0x710 [ 13.624847][ T174] ? rcu_is_watching+0x16/0xd0 [ 13.624849][ T174] ? lock_acquire+0x60/0x160 [ 13.624853][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.624855][ T174] ? vprintk_emit+0x320/0x3e0 [ 13.624857][ T174] vprintk_emit+0x37c/0x3e0 [ 13.624861][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 13.624864][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 13.624869][ T174] devkmsg_emit.constprop.0+0xbc/0xf1 [ 13.624873][ T174] ? vprintk_emit.cold+0x107/0x107 [ 13.624877][ T174] ? __kmalloc_noprof+0x302/0x760 [ 13.624879][ T174] ? idr_get_free+0x830/0x830 [ 13.624884][ T174] ? devkmsg_write+0xd1/0x2c0 [ 13.624886][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 13.624889][ T174] devkmsg_write.cold+0x5a/0x8b [ 13.624892][ T174] ? vprintk_default+0x20/0x20 [ 13.624893][ T174] ? rcu_start_this_gp+0x270/0x490 [ 13.624897][ T174] ? trace_rcu_grace_period+0xd0/0x2b0 [ 13.624898][ T174] ? trace_rcu_segcb_stats+0xbf/0x290 [ 13.624901][ T174] ? vprintk_default+0x20/0x20 [ 13.624903][ T174] new_sync_write+0x33e/0x760 [ 13.624909][ T174] ? new_sync_read+0x750/0x750 [ 13.624913][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 13.624918][ T174] ? __fget_files+0x1e3/0x460 [ 13.624922][ T174] vfs_write+0x6a2/0xbd0 [ 13.624926][ T174] ksys_write+0x116/0x250 [ 13.624929][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 13.624931][ T174] ? rcu_is_watching+0x16/0xd0 [ 13.624933][ T174] ? rcu_is_watching+0x16/0xd0 [ 13.624936][ T174] do_syscall_64+0xff/0x530 [ 13.624939][ T174] ? irq_exit_rcu+0x1a/0x30 [ 13.624942][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.624944][ T174] RIP: 0033:0x7fee0d994312 [ 13.624948][ 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 [ 13.624950][ T174] RSP: 002b:00007ffcf98cdc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 13.624953][ T174] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007fee0d994312 [ 13.624955][ T174] RDX: 00000000000002ee RSI: 0000559b69d63f10 RDI: 000000000000000b [ 13.624956][ T174] RBP: 00007ffcf98cdc40 R08: 0000000000000000 R09: 0000000000000000 [ 13.624957][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee0d801390 [ 13.624958][ T174] R13: 0000559b69d63f10 R14: 000000000000000b R15: 00007fee0d78d0d0 [ 13.624965][ T174] [ 13.721508][ T174] netconsole: netconsole: local port 1514 [ 13.721765][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 13.722051][ T174] netconsole: netconsole: interface name 'eni19773np1' [ 13.722322][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 13.725765][ T174] netconsole: netconsole: remote port 6666 [ 13.726035][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 13.726312][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 13.759221][ T174] netconsole: network logging started [ 14.167845][ T174] netcons test #5-0 [ 14.167845][ T174] netcons test #5-1 [ 14.167845][ T174] netcons test #5-2 [ 14.167845][ T174] netcons test #5-3 [ 14.167845][ T174] netcons test #5-4 [ 14.167845][ T174] netcons test #5-5 [ 14.167845][ T174] netcons test #5-6 [ 14.167845][ T174] netcons test #5-7 [ 14.167845][ T174] netcons test #5-8 [ 14.167845][ T174] netcons test #5-9 [ 14.167845][ T174] netcons test #5-10 [ 14.167845][ T174] netcons test #5-11 [ 14.167845][ T174] netcons test #5-12 [ 14.167845][ T174] netcons test #5-13 [ 14.167845][ T174] netcons test #5-14 [ 14.167845][ T174] netcons test #5-15 [ 14.167845][ T174] netcons test #5-16 [ 14.167845][ T174] netcons test #5-17 [ 14.167845][ T174] netcons test #5-18 [ 14.167845][ T174] netcons test #5-19 [ 14.167845][ T174] netcons test #5-20 [ 14.167845][ T174] netcons test #5-21 [ 14.167845][ T174] netcons test #5-22 [ 14.167845][ T174] netcons test #5-23 [ 14.167845][ T174] netcons test #5-24 [ 14.167845][ T174] netcons test #5-25 [ 14.167845][ T174] netcons test #5-26 [ 14.167845][ T174] netcons test #5-27 [ 14.167845][ T174] netcons test #5-28 [ 14.167845][ T174] netcons test #5-29 [ 14.167845][ T174] netcons test #5-30 [ 14.167845][ T174] netcons test #5-31 [ 14.167845][ T174] netcons test #5-32 [ 14.167845][ T174] netcons test #5-33 [ 14.167845][ T174] netcons test #5-34 [ 14.167845][ T174] netcons test #5-35 [ 14.167845][ T174] netcons test #5-36 [ 14.167845][ T174] netcons test #5-37 [ 14.167845][ T174] netcons test #5-38 [ 14.167845][ T174] netcons test #5-39 [ 14.178688][ T174] netconsole: netconsole: local port 1514 [ 14.178934][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 14.179207][ T174] netconsole: netconsole: interface name 'eni19773np1' [ 14.182449][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 14.182794][ T174] netconsole: netconsole: remote port 6666 [ 14.183063][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 14.183361][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 14.201117][ T174] netconsole: network logging started [ 14.679014][ T174] netcons test #6-0 [ 14.679014][ T174] netcons test #6-1 [ 14.679014][ T174] netcons test #6-2 [ 14.679014][ T174] netcons test #6-3 [ 14.679014][ T174] netcons test #6-4 [ 14.679014][ T174] netcons test #6-5 [ 14.679014][ T174] netcons test #6-6 [ 14.679014][ T174] netcons test #6-7 [ 14.679014][ T174] netcons test #6-8 [ 14.679014][ T174] netcons test #6-9 [ 14.679014][ T174] netcons test #6-10 [ 14.679014][ T174] netcons test #6-11 [ 14.679014][ T174] netcons test #6-12 [ 14.679014][ T174] netcons test #6-13 [ 14.679014][ T174] netcons test #6-14 [ 14.679014][ T174] netcons test #6-15 [ 14.679014][ T174] netcons test #6-16 [ 14.679014][ T174] netcons test #6-17 [ 14.679014][ T174] netcons test #6-18 [ 14.679014][ T174] netcons test #6-19 [ 14.679014][ T174] netcons test #6-20 [ 14.679014][ T174] netcons test #6-21 [ 14.679014][ T174] netcons test #6-22 [ 14.679014][ T174] netcons test #6-23 [ 14.679014][ T174] netcons test #6-24 [ 14.679014][ T174] netcons test #6-25 [ 14.679014][ T174] netcons test #6-26 [ 14.679014][ T174] netcons test #6-27 [ 14.679014][ T174] netcons test #6-28 [ 14.679014][ T174] netcons test #6-29 [ 14.679014][ T174] netcons test #6-30 [ 14.679014][ T174] netcons test #6-31 [ 14.679014][ T174] netcons test #6-32 [ 14.679014][ T174] netcons test #6-33 [ 14.679014][ T174] netcons test #6-34 [ 14.679014][ T174] netcons test #6-35 [ 14.679014][ T174] netcons test #6-36 [ 14.679014][ T174] netcons test #6-37 [ 14.679014][ T174] netcons test #6-38 [ 14.679014][ T174] netcons test #6-39 [ 14.679048][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.679051][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 14.679053][ T174] preempt_count: 1, expected: 0 [ 14.679054][ T174] RCU nest depth: 0, expected: 0 [ 14.679055][ T174] locks held by python3/174: 4, last CPU#0: [ 14.679058][ T174] #0: ffffffff8fb99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.679071][ T174] #1: ffffffff8fb99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.679077][ T174] #2: ffffffff8fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.679082][ T174] #3: ffffffff8fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.679087][ T174] irq event stamp: 543418 [ 14.679089][ T174] hardirqs last enabled at (543417): [] __down_trylock_console_sem+0x86/0xa0 [ 14.679092][ T174] hardirqs last disabled at (543418): [] console_emit_next_record+0x3f8/0x4f0 [ 14.679095][ T174] softirqs last enabled at (537210): [] handle_softirqs+0x67c/0x900 [ 14.679098][ T174] softirqs last disabled at (536117): [] __irq_exit_rcu+0x145/0x1c0 [ 14.679101][ T174] Preemption disabled at: [ 14.679101][ T174] [] vprintk_emit+0x31b/0x3e0 [ 14.679107][ T174] CPU: 0 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.679111][ T174] Tainted: [W]=WARN [ 14.679112][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.679114][ T174] Call Trace: [ 14.679115][ T174] [ 14.679117][ T174] dump_stack_lvl+0x6f/0xa0 [ 14.679123][ T174] ? vprintk_emit+0x31b/0x3e0 [ 14.679125][ T174] __might_resched.cold+0x1fe/0x2c1 [ 14.679130][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.679135][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 14.679141][ T174] __kmalloc_noprof+0x443/0x760 [ 14.679143][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 14.679150][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 14.679153][ T174] alloc_buf.isra.0+0x4b/0x260 [ 14.679157][ T174] put_chars+0x1e1/0x2f0 [ 14.679160][ T174] ? __send_to_port+0x420/0x420 [ 14.679162][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 14.679166][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.679170][ T174] ? validate_chain+0x38b/0xc20 [ 14.679174][ T174] hvc_console_print+0x292/0x780 [ 14.679178][ T174] ? __lock_acquire+0x518/0xc20 [ 14.679180][ T174] ? __lock_acquire+0x518/0xc20 [ 14.679185][ T174] ? hvc_write+0x3a0/0x3a0 [ 14.679188][ T174] ? rcu_is_watching+0x16/0xd0 [ 14.679190][ T174] ? lock_acquire+0x13c/0x160 [ 14.679195][ T174] console_emit_next_record+0x252/0x4f0 [ 14.679199][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 14.679204][ T174] ? rcu_is_watching+0x16/0xd0 [ 14.679206][ T174] ? lock_acquire+0x13c/0x160 [ 14.679210][ T174] console_flush_one_record+0x46f/0x710 [ 14.679214][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 14.679216][ T174] ? __lock_acquire+0x518/0xc20 [ 14.679222][ T174] console_unlock+0xee/0x1f0 [ 14.679225][ T174] ? console_flush_one_record+0x710/0x710 [ 14.679227][ T174] ? rcu_is_watching+0x16/0xd0 [ 14.679229][ T174] ? lock_acquire+0x60/0x160 [ 14.679233][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.679235][ T174] ? vprintk_emit+0x320/0x3e0 [ 14.679238][ T174] vprintk_emit+0x37c/0x3e0 [ 14.679241][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 14.679249][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 14.679255][ T174] devkmsg_emit.constprop.0+0xbc/0xf1 [ 14.679259][ T174] ? vprintk_emit.cold+0x107/0x107 [ 14.679263][ T174] ? __kmalloc_noprof+0x302/0x760 [ 14.679265][ T174] ? idr_get_free+0x830/0x830 [ 14.679269][ T174] ? devkmsg_write+0xd1/0x2c0 [ 14.679272][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 14.679274][ T174] devkmsg_write.cold+0x5a/0x8b [ 14.679277][ T174] ? vprintk_default+0x20/0x20 [ 14.679279][ T174] ? cp_old_stat+0x4d0/0x4d0 [ 14.679283][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 14.679286][ T174] ? vprintk_default+0x20/0x20 [ 14.679289][ T174] new_sync_write+0x33e/0x760 [ 14.679294][ T174] ? new_sync_read+0x750/0x750 [ 14.679298][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 14.679303][ T174] ? __fget_files+0x1e3/0x460 [ 14.679307][ T174] vfs_write+0x6a2/0xbd0 [ 14.679311][ T174] ksys_write+0x116/0x250 [ 14.679314][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 14.679316][ T174] ? rcu_is_watching+0x16/0xd0 [ 14.679320][ T174] do_syscall_64+0xff/0x530 [ 14.679323][ T174] ? irq_exit_rcu+0x1a/0x30 [ 14.679325][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.679328][ T174] RIP: 0033:0x7fee0d994312 [ 14.679332][ 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 [ 14.679334][ T174] RSP: 002b:00007ffcf98cdc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 14.679337][ T174] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007fee0d994312 [ 14.679339][ T174] RDX: 00000000000002ee RSI: 0000559b69d63f10 RDI: 000000000000000b [ 14.679340][ T174] RBP: 00007ffcf98cdc40 R08: 0000000000000000 R09: 0000000000000000 [ 14.679341][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee0d801390 [ 14.679342][ T174] R13: 0000559b69d63f10 R14: 000000000000000b R15: 00007fee0d78d0d0 [ 14.679349][ T174] [ 14.725435][ T174] netconsole: netconsole: local port 1514 [ 14.725696][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 14.725963][ T174] netconsole: netconsole: interface name 'eni19773np1' [ 14.726225][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 14.726551][ T174] netconsole: netconsole: remote port 6666 [ 14.726824][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 14.727090][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 14.739824][ T174] netconsole: network logging started [ 15.150836][ T174] netcons test #7-0 [ 15.150836][ T174] netcons test #7-1 [ 15.150836][ T174] netcons test #7-2 [ 15.150836][ T174] netcons test #7-3 [ 15.150836][ T174] netcons test #7-4 [ 15.150836][ T174] netcons test #7-5 [ 15.150836][ T174] netcons test #7-6 [ 15.150836][ T174] netcons test #7-7 [ 15.150836][ T174] netcons test #7-8 [ 15.150836][ T174] netcons test #7-9 [ 15.150836][ T174] netcons test #7-10 [ 15.150836][ T174] netcons test #7-11 [ 15.150836][ T174] netcons test #7-12 [ 15.150836][ T174] netcons test #7-13 [ 15.150836][ T174] netcons test #7-14 [ 15.150836][ T174] netcons test #7-15 [ 15.150836][ T174] netcons test #7-16 [ 15.150836][ T174] netcons test #7-17 [ 15.150836][ T174] netcons test #7-18 [ 15.150836][ T174] netcons test #7-19 [ 15.150836][ T174] netcons test #7-20 [ 15.150836][ T174] netcons test #7-21 [ 15.150836][ T174] netcons test #7-22 [ 15.150836][ T174] netcons test #7-23 [ 15.150836][ T174] netcons test #7-24 [ 15.150836][ T174] netcons test #7-25 [ 15.150836][ T174] netcons test #7-26 [ 15.150836][ T174] netcons test #7-27 [ 15.150836][ T174] netcons test #7-28 [ 15.150836][ T174] netcons test #7-29 [ 15.150836][ T174] netcons test #7-30 [ 15.150836][ T174] netcons test #7-31 [ 15.150836][ T174] netcons test #7-32 [ 15.150836][ T174] netcons test #7-33 [ 15.150836][ T174] netcons test #7-34 [ 15.150836][ T174] netcons test #7-35 [ 15.150836][ T174] netcons test #7-36 [ 15.150836][ T174] netcons test #7-37 [ 15.150836][ T174] netcons test #7-38 [ 15.150836][ T174] netcons test #7-39 [ 15.161820][ T174] netconsole: netconsole: local port 1514 [ 15.165058][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 15.165337][ T174] netconsole: netconsole: interface name 'eni19773np1' [ 15.165615][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 15.165950][ T174] netconsole: netconsole: remote port 6666 [ 15.166230][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 15.166507][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 15.180624][ T174] netconsole: network logging started [ 15.609160][ T174] netcons test #8-0 [ 15.609160][ T174] netcons test #8-1 [ 15.609160][ T174] netcons test #8-2 [ 15.609160][ T174] netcons test #8-3 [ 15.609160][ T174] netcons test #8-4 [ 15.609160][ T174] netcons test #8-5 [ 15.609160][ T174] netcons test #8-6 [ 15.609160][ T174] netcons test #8-7 [ 15.609160][ T174] netcons test #8-8 [ 15.609160][ T174] netcons test #8-9 [ 15.609160][ T174] netcons test #8-10 [ 15.609160][ T174] netcons test #8-11 [ 15.609160][ T174] netcons test #8-12 [ 15.609160][ T174] netcons test #8-13 [ 15.609160][ T174] netcons test #8-14 [ 15.609160][ T174] netcons test #8-15 [ 15.609160][ T174] netcons test #8-16 [ 15.609160][ T174] netcons test #8-17 [ 15.609160][ T174] netcons test #8-18 [ 15.609160][ T174] netcons test #8-19 [ 15.609160][ T174] netcons test #8-20 [ 15.609160][ T174] netcons test #8-21 [ 15.609160][ T174] netcons test #8-22 [ 15.609160][ T174] netcons test #8-23 [ 15.609160][ T174] netcons test #8-24 [ 15.609160][ T174] netcons test #8-25 [ 15.609160][ T174] netcons test #8-26 [ 15.609160][ T174] netcons test #8-27 [ 15.609160][ T174] netcons test #8-28 [ 15.609160][ T174] netcons test #8-29 [ 15.609160][ T174] netcons test #8-30 [ 15.609160][ T174] netcons test #8-31 [ 15.609160][ T174] netcons test #8-32 [ 15.609160][ T174] netcons test #8-33 [ 15.609160][ T174] netcons test #8-34 [ 15.609160][ T174] netcons test #8-35 [ 15.609160][ T174] netcons test #8-36 [ 15.609160][ T174] netcons test #8-37 [ 15.609160][ T174] netcons test #8-38 [ 15.609160][ T174] netcons test #8-39 [ 15.617172][ T174] netconsole: netconsole: local port 1514 [ 15.617426][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 15.617715][ T174] netconsole: netconsole: interface name 'eni19773np1' [ 15.620694][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 15.621020][ T174] netconsole: netconsole: remote port 6666 [ 15.621303][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 15.621577][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 15.633764][ T174] netconsole: network logging started [ 16.045668][ T174] netcons test #9-0 [ 16.045668][ T174] netcons test #9-1 [ 16.045668][ T174] netcons test #9-2 [ 16.045668][ T174] netcons test #9-3 [ 16.045668][ T174] netcons test #9-4 [ 16.045668][ T174] netcons test #9-5 [ 16.045668][ T174] netcons test #9-6 [ 16.045668][ T174] netcons test #9-7 [ 16.045668][ T174] netcons test #9-8 [ 16.045668][ T174] netcons test #9-9 [ 16.045668][ T174] netcons test #9-10 [ 16.045668][ T174] netcons test #9-11 [ 16.045668][ T174] netcons test #9-12 [ 16.045668][ T174] netcons test #9-13 [ 16.045668][ T174] netcons test #9-14 [ 16.045668][ T174] netcons test #9-15 [ 16.045668][ T174] netcons test #9-16 [ 16.045668][ T174] netcons test #9-17 [ 16.045668][ T174] netcons test #9-18 [ 16.045668][ T174] netcons test #9-19 [ 16.045668][ T174] netcons test #9-20 [ 16.045668][ T174] netcons test #9-21 [ 16.045668][ T174] netcons test #9-22 [ 16.045668][ T174] netcons test #9-23 [ 16.045668][ T174] netcons test #9-24 [ 16.045668][ T174] netcons test #9-25 [ 16.045668][ T174] netcons test #9-26 [ 16.045668][ T174] netcons test #9-27 [ 16.045668][ T174] netcons test #9-28 [ 16.045668][ T174] netcons test #9-29 [ 16.045668][ T174] netcons test #9-30 [ 16.045668][ T174] netcons test #9-31 [ 16.045668][ T174] netcons test #9-32 [ 16.045668][ T174] netcons test #9-33 [ 16.045668][ T174] netcons test #9-34 [ 16.045668][ T174] netcons test #9-35 [ 16.045668][ T174] netcons test #9-36 [ 16.045668][ T174] netcons test #9-37 [ 16.045668][ T174] netcons test #9-38 [ 16.045668][ T174] netcons test #9-39 [ 16.045767][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.045770][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 16.045772][ T174] preempt_count: 1, expected: 0 [ 16.045773][ T174] RCU nest depth: 0, expected: 0 [ 16.045774][ T174] locks held by python3/174: 4, last CPU#0: [ 16.045776][ T174] #0: ffffffff8fb99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.045790][ T174] #1: ffffffff8fb99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.045795][ T174] #2: ffffffff8fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.045800][ T174] #3: ffffffff8fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 16.045805][ T174] irq event stamp: 575152 [ 16.045807][ T174] hardirqs last enabled at (575151): [] __down_trylock_console_sem+0x86/0xa0 [ 16.045810][ T174] hardirqs last disabled at (575152): [] console_emit_next_record+0x3f8/0x4f0 [ 16.045812][ T174] softirqs last enabled at (575104): [] handle_softirqs+0x67c/0x900 [ 16.045816][ T174] softirqs last disabled at (575097): [] __irq_exit_rcu+0x145/0x1c0 [ 16.045818][ T174] Preemption disabled at: [ 16.045819][ T174] [] vprintk_emit+0x31b/0x3e0 [ 16.045825][ T174] CPU: 0 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.045829][ T174] Tainted: [W]=WARN [ 16.045830][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.045832][ T174] Call Trace: [ 16.045834][ T174] [ 16.045836][ T174] dump_stack_lvl+0x6f/0xa0 [ 16.045842][ T174] ? vprintk_emit+0x31b/0x3e0 [ 16.045844][ T174] __might_resched.cold+0x1fe/0x2c1 [ 16.045849][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.045854][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 16.045860][ T174] __kmalloc_noprof+0x443/0x760 [ 16.045862][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 16.045869][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 16.045872][ T174] alloc_buf.isra.0+0x4b/0x260 [ 16.045876][ T174] put_chars+0x1e1/0x2f0 [ 16.045879][ T174] ? __send_to_port+0x420/0x420 [ 16.045881][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 16.045885][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.045889][ T174] ? validate_chain+0x38b/0xc20 [ 16.045893][ T174] hvc_console_print+0x292/0x780 [ 16.045897][ T174] ? __lock_acquire+0x518/0xc20 [ 16.045899][ T174] ? __lock_acquire+0x518/0xc20 [ 16.045904][ T174] ? hvc_write+0x3a0/0x3a0 [ 16.045908][ T174] ? rcu_is_watching+0x16/0xd0 [ 16.045910][ T174] ? lock_acquire+0x13c/0x160 [ 16.045914][ T174] console_emit_next_record+0x252/0x4f0 [ 16.045918][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 16.045923][ T174] ? rcu_is_watching+0x16/0xd0 [ 16.045925][ T174] ? lock_acquire+0x13c/0x160 [ 16.045929][ T174] console_flush_one_record+0x46f/0x710 [ 16.045934][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 16.045936][ T174] ? __lock_acquire+0x518/0xc20 [ 16.045941][ T174] console_unlock+0xee/0x1f0 [ 16.045945][ T174] ? console_flush_one_record+0x710/0x710 [ 16.045947][ T174] ? rcu_is_watching+0x16/0xd0 [ 16.045949][ T174] ? lock_acquire+0x60/0x160 [ 16.045953][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.045955][ T174] ? vprintk_emit+0x320/0x3e0 [ 16.045958][ T174] vprintk_emit+0x37c/0x3e0 [ 16.045961][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 16.045964][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 16.045969][ T174] devkmsg_emit.constprop.0+0xbc/0xf1 [ 16.045974][ T174] ? vprintk_emit.cold+0x107/0x107 [ 16.045978][ T174] ? __kmalloc_noprof+0x302/0x760 [ 16.045980][ T174] ? idr_get_free+0x830/0x830 [ 16.045984][ T174] ? devkmsg_write+0xd1/0x2c0 [ 16.045987][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 16.045989][ T174] devkmsg_write.cold+0x5a/0x8b [ 16.045992][ T174] ? vprintk_default+0x20/0x20 [ 16.045994][ T174] ? cp_old_stat+0x4d0/0x4d0 [ 16.045998][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 16.046001][ T174] ? vprintk_default+0x20/0x20 [ 16.046003][ T174] new_sync_write+0x33e/0x760 [ 16.046008][ T174] ? new_sync_read+0x750/0x750 [ 16.046013][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 16.046018][ T174] ? __fget_files+0x1e3/0x460 [ 16.046022][ T174] vfs_write+0x6a2/0xbd0 [ 16.046026][ T174] ksys_write+0x116/0x250 [ 16.046029][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 16.046031][ T174] ? rcu_is_watching+0x16/0xd0 [ 16.046035][ T174] do_syscall_64+0xff/0x530 [ 16.046037][ T174] ? irq_exit_rcu+0x1a/0x30 [ 16.046040][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.046043][ T174] RIP: 0033:0x7fee0d994312 [ 16.046047][ T174] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 16.046049][ T174] RSP: 002b:00007ffcf98cdc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 16.046052][ T174] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007fee0d994312 [ 16.046054][ T174] RDX: 00000000000002ee RSI: 0000559b69d63f10 RDI: 000000000000000b [ 16.046055][ T174] RBP: 00007ffcf98cdc40 R08: 0000000000000000 R09: 0000000000000000 [ 16.046056][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee0d801390 [ 16.046057][ T174] R13: 0000559b69d63f10 R14: 000000000000000b R15: 00007fee0d78d0d0 [ 16.046063][ T174] [ 16.092289][ T174] netconsole: netconsole: local port 1514 [ 16.092544][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 16.092828][ T174] netconsole: netconsole: interface name 'eni19773np1' [ 16.093391][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 16.093720][ T174] netconsole: netconsole: remote port 6666 [ 16.093991][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 16.094267][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 16.108544][ T174] netconsole: network logging started [ 16.510835][ T174] netcons test #10-0 [ 16.510835][ T174] netcons test #10-1 [ 16.510835][ T174] netcons test #10-2 [ 16.510835][ T174] netcons test #10-3 [ 16.510835][ T174] netcons test #10-4 [ 16.510835][ T174] netcons test #10-5 [ 16.510835][ T174] netcons test #10-6 [ 16.510835][ T174] netcons test #10-7 [ 16.510835][ T174] netcons test #10-8 [ 16.510835][ T174] netcons test #10-9 [ 16.510835][ T174] netcons test #10-10 [ 16.510835][ T174] netcons test #10-11 [ 16.510835][ T174] netcons test #10-12 [ 16.510835][ T174] netcons test #10-13 [ 16.510835][ T174] netcons test #10-14 [ 16.510835][ T174] netcons test #10-15 [ 16.510835][ T174] netcons test #10-16 [ 16.510835][ T174] netcons test #10-17 [ 16.510835][ T174] netcons test #10-18 [ 16.510835][ T174] netcons test #10-19 [ 16.510835][ T174] netcons test #10-20 [ 16.510835][ T174] netcons test #10-21 [ 16.510835][ T174] netcons test #10-22 [ 16.510835][ T174] netcons test #10-23 [ 16.510835][ T174] netcons test #10-24 [ 16.510835][ T174] netcons test #10-25 [ 16.510835][ T174] netcons test #10-26 [ 16.510835][ T174] netcons test #10-27 [ 16.510835][ T174] netcons test #10-28 [ 16.510835][ T174] netcons test #10-29 [ 16.510835][ T174] netcons test #10-30 [ 16.510835][ T174] netcons test #10-31 [ 16.510835][ T174] netcons test #10-32 [ 16.510835][ T174] netcons test #10-33 [ 16.510835][ T174] netcons test #10-34 [ 16.510835][ T174] netcons test #10-35 [ 16.510835][ T174] netcons test #10-36 [ 16.510835][ T174] netcons test #10-37 [ 16.510835][ T174] netcons test #10-38 [ 16.510835][ T174] netcons test #10-39 [ 16.528229][ T174] netconsole: netconsole: local port 1514 [ 16.528771][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 16.529106][ T174] netconsole: netconsole: interface name 'eni19773np1' [ 16.529432][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 16.529846][ T174] netconsole: netconsole: remote port 6666 [ 16.533083][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 16.533405][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 16.552752][ T174] netconsole: network logging started [ 16.987443][ T174] netcons test #11-0 [ 16.987443][ T174] netcons test #11-1 [ 16.987443][ T174] netcons test #11-2 [ 16.987443][ T174] netcons test #11-3 [ 16.987443][ T174] netcons test #11-4 [ 16.987443][ T174] netcons test #11-5 [ 16.987443][ T174] netcons test #11-6 [ 16.987443][ T174] netcons test #11-7 [ 16.987443][ T174] netcons test #11-8 [ 16.987443][ T174] netcons test #11-9 [ 16.987443][ T174] netcons test #11-10 [ 16.987443][ T174] netcons test #11-11 [ 16.987443][ T174] netcons test #11-12 [ 16.987443][ T174] netcons test #11-13 [ 16.987443][ T174] netcons test #11-14 [ 16.987443][ T174] netcons test #11-15 [ 16.987443][ T174] netcons test #11-16 [ 16.987443][ T174] netcons test #11-17 [ 16.987443][ T174] netcons test #11-18 [ 16.987443][ T174] netcons test #11-19 [ 16.987443][ T174] netcons test #11-20 [ 16.987443][ T174] netcons test #11-21 [ 16.987443][ T174] netcons test #11-22 [ 16.987443][ T174] netcons test #11-23 [ 16.987443][ T174] netcons test #11-24 [ 16.987443][ T174] netcons test #11-25 [ 16.987443][ T174] netcons test #11-26 [ 16.987443][ T174] netcons test #11-27 [ 16.987443][ T174] netcons test #11-28 [ 16.987443][ T174] netcons test #11-29 [ 16.987443][ T174] netcons test #11-30 [ 16.987443][ T174] netcons test #11-31 [ 16.987443][ T174] netcons test #11-32 [ 16.987443][ T174] netcons test #11-33 [ 16.987443][ T174] netcons test #11-34 [ 16.987443][ T174] netcons test #11-35 [ 16.987443][ T174] netcons test #11-36 [ 16.987443][ T174] netcons test #11-37 [ 16.987443][ T174] netcons test #11-38 [ 16.987443][ T174] netcons test #11-39 [ 17.049451][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.049460][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 17.049462][ T174] preempt_count: 1, expected: 0 [ 17.049463][ T174] RCU nest depth: 0, expected: 0 [ 17.049465][ T174] locks held by python3/174: 4, last CPU#2: [ 17.049467][ T174] #0: ffffffff8fb99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.049481][ T174] #1: ffffffff8fb99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.049487][ T174] #2: ffffffff8fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.049492][ T174] #3: ffffffff8fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 17.049497][ T174] irq event stamp: 610490 [ 17.049498][ T174] hardirqs last enabled at (610489): [] __down_trylock_console_sem+0x86/0xa0 [ 17.049502][ T174] hardirqs last disabled at (610490): [] console_emit_next_record+0x3f8/0x4f0 [ 17.049504][ T174] softirqs last enabled at (609440): [] handle_softirqs+0x67c/0x900 [ 17.049507][ T174] softirqs last disabled at (609435): [] __irq_exit_rcu+0x145/0x1c0 [ 17.049510][ T174] Preemption disabled at: [ 17.049511][ T174] [] vprintk_emit+0x31b/0x3e0 [ 17.049517][ T174] CPU: 2 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.049521][ T174] Tainted: [W]=WARN [ 17.049522][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.049524][ T174] Call Trace: [ 17.049525][ T174] [ 17.049527][ T174] dump_stack_lvl+0x6f/0xa0 [ 17.049534][ T174] ? vprintk_emit+0x31b/0x3e0 [ 17.049536][ T174] __might_resched.cold+0x1fe/0x2c1 [ 17.049540][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.049545][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 17.049551][ T174] __kmalloc_noprof+0x443/0x760 [ 17.049554][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 17.049560][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 17.049564][ T174] alloc_buf.isra.0+0x4b/0x260 [ 17.049567][ T174] put_chars+0x1e1/0x2f0 [ 17.049570][ T174] ? __send_to_port+0x420/0x420 [ 17.049572][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 17.049576][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.049580][ T174] ? validate_chain+0x38b/0xc20 [ 17.049584][ T174] hvc_console_print+0x292/0x780 [ 17.049587][ T174] ? __lock_acquire+0x518/0xc20 [ 17.049589][ T174] ? __lock_acquire+0x518/0xc20 [ 17.049594][ T174] ? hvc_write+0x3a0/0x3a0 [ 17.049598][ T174] ? rcu_is_watching+0x16/0xd0 [ 17.049600][ T174] ? lock_acquire+0x13c/0x160 [ 17.049604][ T174] console_emit_next_record+0x252/0x4f0 [ 17.049608][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 17.049613][ T174] ? rcu_is_watching+0x16/0xd0 [ 17.049615][ T174] ? lock_acquire+0x13c/0x160 [ 17.049619][ T174] console_flush_one_record+0x46f/0x710 [ 17.049624][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 17.049626][ T174] ? __lock_acquire+0x518/0xc20 [ 17.049631][ T174] console_unlock+0xee/0x1f0 [ 17.049634][ T174] ? console_flush_one_record+0x710/0x710 [ 17.049636][ T174] ? rcu_is_watching+0x16/0xd0 [ 17.049638][ T174] ? lock_acquire+0x60/0x160 [ 17.049642][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.049644][ T174] ? vprintk_emit+0x320/0x3e0 [ 17.049647][ T174] vprintk_emit+0x37c/0x3e0 [ 17.049650][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 17.049653][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 17.049659][ T174] devkmsg_emit.constprop.0+0xbc/0xf1 [ 17.049662][ T174] ? vprintk_emit.cold+0x107/0x107 [ 17.049666][ T174] ? __kmalloc_noprof+0x302/0x760 [ 17.049669][ T174] ? idr_get_free+0x830/0x830 [ 17.049674][ T174] ? devkmsg_write+0xd1/0x2c0 [ 17.049679][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 17.049682][ T174] devkmsg_write.cold+0x5a/0x8b [ 17.049685][ T174] ? vprintk_default+0x20/0x20 [ 17.049687][ T174] ? cp_old_stat+0x4d0/0x4d0 [ 17.049691][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 17.049694][ T174] ? vprintk_default+0x20/0x20 [ 17.049696][ T174] new_sync_write+0x33e/0x760 [ 17.049701][ T174] ? new_sync_read+0x750/0x750 [ 17.049706][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 17.049711][ T174] ? __fget_files+0x1e3/0x460 [ 17.049715][ T174] vfs_write+0x6a2/0xbd0 [ 17.049719][ T174] ksys_write+0x116/0x250 [ 17.049722][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 17.049725][ T174] ? rcu_is_watching+0x16/0xd0 [ 17.049728][ T174] do_syscall_64+0xff/0x530 [ 17.049731][ T174] ? irq_exit_rcu+0x1a/0x30 [ 17.049734][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.049736][ T174] RIP: 0033:0x7fee0d994312 [ 17.049741][ 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 [ 17.049743][ T174] RSP: 002b:00007ffcf98cdc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 17.049746][ T174] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007fee0d994312 [ 17.049747][ T174] RDX: 0000000000000316 RSI: 0000559b69d63f10 RDI: 000000000000000b [ 17.049749][ T174] RBP: 00007ffcf98cdc40 R08: 0000000000000000 R09: 0000000000000000 [ 17.049750][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee0d801390 [ 17.049750][ T174] R13: 0000559b69d63f10 R14: 000000000000000b R15: 00007fee0d78d0d0 [ 17.049758][ T174] [ 17.111129][ T174] netconsole: netconsole: local port 1514 [ 17.111418][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 17.111749][ T174] netconsole: netconsole: interface name 'eni19773np1' [ 17.112059][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 17.112430][ T174] netconsole: netconsole: remote port 6666 [ 17.112760][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 17.113066][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.129165][ T174] netconsole: network logging started [ 17.586149][ T174] netcons test #12-0 [ 17.586149][ T174] netcons test #12-1 [ 17.586149][ T174] netcons test #12-2 [ 17.586149][ T174] netcons test #12-3 [ 17.586149][ T174] netcons test #12-4 [ 17.586149][ T174] netcons test #12-5 [ 17.586149][ T174] netcons test #12-6 [ 17.586149][ T174] netcons test #12-7 [ 17.586149][ T174] netcons test #12-8 [ 17.586149][ T174] netcons test #12-9 [ 17.586149][ T174] netcons test #12-10 [ 17.586149][ T174] netcons test #12-11 [ 17.586149][ T174] netcons test #12-12 [ 17.586149][ T174] netcons test #12-13 [ 17.586149][ T174] netcons test #12-14 [ 17.586149][ T174] netcons test #12-15 [ 17.586149][ T174] netcons test #12-16 [ 17.586149][ T174] netcons test #12-17 [ 17.586149][ T174] netcons test #12-18 [ 17.586149][ T174] netcons test #12-19 [ 17.586149][ T174] netcons test #12-20 [ 17.586149][ T174] netcons test #12-21 [ 17.586149][ T174] netcons test #12-22 [ 17.586149][ T174] netcons test #12-23 [ 17.586149][ T174] netcons test #12-24 [ 17.586149][ T174] netcons test #12-25 [ 17.586149][ T174] netcons test #12-26 [ 17.586149][ T174] netcons test #12-27 [ 17.586149][ T174] netcons test #12-28 [ 17.586149][ T174] netcons test #12-29 [ 17.586149][ T174] netcons test #12-30 [ 17.586149][ T174] netcons test #12-31 [ 17.586149][ T174] netcons test #12-32 [ 17.586149][ T174] netcons test #12-33 [ 17.586149][ T174] netcons test #12-34 [ 17.586149][ T174] netcons test #12-35 [ 17.586149][ T174] netcons test #12-36 [ 17.586149][ T174] netcons test #12-37 [ 17.586149][ T174] netcons test #12-38 [ 17.586149][ T174] netcons test #12-39 [ 17.594718][ T174] netconsole: netconsole: local port 1514 [ 17.595010][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 17.595343][ T174] netconsole: netconsole: interface name 'eni19773np1' [ 17.595687][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 17.596051][ T174] netconsole: netconsole: remote port 6666 [ 17.596372][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 17.596702][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.613903][ T174] netconsole: network logging started [ 18.019435][ T174] netcons test #13-0 [ 18.019435][ T174] netcons test #13-1 [ 18.019435][ T174] netcons test #13-2 [ 18.019435][ T174] netcons test #13-3 [ 18.019435][ T174] netcons test #13-4 [ 18.019435][ T174] netcons test #13-5 [ 18.019435][ T174] netcons test #13-6 [ 18.019435][ T174] netcons test #13-7 [ 18.019435][ T174] netcons test #13-8 [ 18.019435][ T174] netcons test #13-9 [ 18.019435][ T174] netcons test #13-10 [ 18.019435][ T174] netcons test #13-11 [ 18.019435][ T174] netcons test #13-12 [ 18.019435][ T174] netcons test #13-13 [ 18.019435][ T174] netcons test #13-14 [ 18.019435][ T174] netcons test #13-15 [ 18.019435][ T174] netcons test #13-16 [ 18.019435][ T174] netcons test #13-17 [ 18.019435][ T174] netcons test #13-18 [ 18.019435][ T174] netcons test #13-19 [ 18.019435][ T174] netcons test #13-20 [ 18.019435][ T174] netcons test #13-21 [ 18.019435][ T174] netcons test #13-22 [ 18.019435][ T174] netcons test #13-23 [ 18.019435][ T174] netcons test #13-24 [ 18.019435][ T174] netcons test #13-25 [ 18.019435][ T174] netcons test #13-26 [ 18.019435][ T174] netcons test #13-27 [ 18.019435][ T174] netcons test #13-28 [ 18.019435][ T174] netcons test #13-29 [ 18.019435][ T174] netcons test #13-30 [ 18.019435][ T174] netcons test #13-31 [ 18.019435][ T174] netcons test #13-32 [ 18.019435][ T174] netcons test #13-33 [ 18.019435][ T174] netcons test #13-34 [ 18.019435][ T174] netcons test #13-35 [ 18.019435][ T174] netcons test #13-36 [ 18.019435][ T174] netcons test #13-37 [ 18.019435][ T174] netcons test #13-38 [ 18.019435][ T174] netcons test #13-39 [ 18.027414][ T174] netconsole: netconsole: local port 1514 [ 18.027712][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 18.028034][ T174] netconsole: netconsole: interface name 'eni19773np1' [ 18.028355][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 18.028737][ T174] netconsole: netconsole: remote port 6666 [ 18.029050][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 18.029366][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 18.044338][ T174] netconsole: network logging started [ 18.525497][ T174] netcons test #14-0 [ 18.525497][ T174] netcons test #14-1 [ 18.525497][ T174] netcons test #14-2 [ 18.525497][ T174] netcons test #14-3 [ 18.525497][ T174] netcons test #14-4 [ 18.525497][ T174] netcons test #14-5 [ 18.525497][ T174] netcons test #14-6 [ 18.525497][ T174] netcons test #14-7 [ 18.525497][ T174] netcons test #14-8 [ 18.525497][ T174] netcons test #14-9 [ 18.525497][ T174] netcons test #14-10 [ 18.525497][ T174] netcons test #14-11 [ 18.525497][ T174] netcons test #14-12 [ 18.525497][ T174] netcons test #14-13 [ 18.525497][ T174] netcons test #14-14 [ 18.525497][ T174] netcons test #14-15 [ 18.525497][ T174] netcons test #14-16 [ 18.525497][ T174] netcons test #14-17 [ 18.525497][ T174] netcons test #14-18 [ 18.525497][ T174] netcons test #14-19 [ 18.525497][ T174] netcons test #14-20 [ 18.525497][ T174] netcons test #14-21 [ 18.525497][ T174] netcons test #14-22 [ 18.525497][ T174] netcons test #14-23 [ 18.525497][ T174] netcons test #14-24 [ 18.525497][ T174] netcons test #14-25 [ 18.525497][ T174] netcons test #14-26 [ 18.525497][ T174] netcons test #14-27 [ 18.525497][ T174] netcons test #14-28 [ 18.525497][ T174] netcons test #14-29 [ 18.525497][ T174] netcons test #14-30 [ 18.525497][ T174] netcons test #14-31 [ 18.525497][ T174] netcons test #14-32 [ 18.525497][ T174] netcons test #14-33 [ 18.525497][ T174] netcons test #14-34 [ 18.525497][ T174] netcons test #14-35 [ 18.525497][ T174] netcons test #14-36 [ 18.525497][ T174] netcons test #14-37 [ 18.525497][ T174] netcons test #14-38 [ 18.525497][ T174] netcons test #14-39 [ 18.525528][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.525530][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 18.525532][ T174] preempt_count: 1, expected: 0 [ 18.525533][ T174] RCU nest depth: 0, expected: 0 [ 18.525535][ T174] locks held by python3/174: 4, last CPU#2: [ 18.525537][ T174] #0: ffffffff8fb99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.525550][ T174] #1: ffffffff8fb99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.525556][ T174] #2: ffffffff8fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.525561][ T174] #3: ffffffff8fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 18.525568][ T174] irq event stamp: 662016 [ 18.525569][ T174] hardirqs last enabled at (662015): [] __down_trylock_console_sem+0x86/0xa0 [ 18.525572][ T174] hardirqs last disabled at (662016): [] console_emit_next_record+0x3f8/0x4f0 [ 18.525575][ T174] softirqs last enabled at (661808): [] handle_softirqs+0x67c/0x900 [ 18.525578][ T174] softirqs last disabled at (661803): [] __irq_exit_rcu+0x145/0x1c0 [ 18.525581][ T174] Preemption disabled at: [ 18.525582][ T174] [] vprintk_emit+0x31b/0x3e0 [ 18.525588][ T174] CPU: 2 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.525591][ T174] Tainted: [W]=WARN [ 18.525592][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.525595][ T174] Call Trace: [ 18.525596][ T174] [ 18.525598][ T174] dump_stack_lvl+0x6f/0xa0 [ 18.525605][ T174] ? vprintk_emit+0x31b/0x3e0 [ 18.525606][ T174] __might_resched.cold+0x1fe/0x2c1 [ 18.525611][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.525616][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 18.525622][ T174] __kmalloc_noprof+0x443/0x760 [ 18.525624][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 18.525631][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 18.525634][ T174] alloc_buf.isra.0+0x4b/0x260 [ 18.525638][ T174] put_chars+0x1e1/0x2f0 [ 18.525642][ T174] ? __send_to_port+0x420/0x420 [ 18.525644][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 18.525648][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.525651][ T174] ? validate_chain+0x38b/0xc20 [ 18.525656][ T174] hvc_console_print+0x292/0x780 [ 18.525660][ T174] ? __lock_acquire+0x518/0xc20 [ 18.525662][ T174] ? __lock_acquire+0x518/0xc20 [ 18.525666][ T174] ? hvc_write+0x3a0/0x3a0 [ 18.525670][ T174] ? rcu_is_watching+0x16/0xd0 [ 18.525674][ T174] ? lock_acquire+0x13c/0x160 [ 18.525681][ T174] console_emit_next_record+0x252/0x4f0 [ 18.525686][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 18.525691][ T174] ? rcu_is_watching+0x16/0xd0 [ 18.525693][ T174] ? lock_acquire+0x13c/0x160 [ 18.525697][ T174] console_flush_one_record+0x46f/0x710 [ 18.525701][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 18.525704][ T174] ? __lock_acquire+0x518/0xc20 [ 18.525709][ T174] console_unlock+0xee/0x1f0 [ 18.525713][ T174] ? console_flush_one_record+0x710/0x710 [ 18.525715][ T174] ? rcu_is_watching+0x16/0xd0 [ 18.525717][ T174] ? lock_acquire+0x60/0x160 [ 18.525721][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.525723][ T174] ? vprintk_emit+0x320/0x3e0 [ 18.525726][ T174] vprintk_emit+0x37c/0x3e0 [ 18.525729][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 18.525732][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 18.525738][ T174] devkmsg_emit.constprop.0+0xbc/0xf1 [ 18.525742][ T174] ? vprintk_emit.cold+0x107/0x107 [ 18.525746][ T174] ? __kmalloc_noprof+0x302/0x760 [ 18.525749][ T174] ? idr_get_free+0x830/0x830 [ 18.525753][ T174] ? devkmsg_write+0xd1/0x2c0 [ 18.525755][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 18.525758][ T174] devkmsg_write.cold+0x5a/0x8b [ 18.525761][ T174] ? vprintk_default+0x20/0x20 [ 18.525763][ T174] ? cp_old_stat+0x4d0/0x4d0 [ 18.525767][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 18.525770][ T174] ? vprintk_default+0x20/0x20 [ 18.525772][ T174] new_sync_write+0x33e/0x760 [ 18.525778][ T174] ? new_sync_read+0x750/0x750 [ 18.525782][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 18.525787][ T174] ? __fget_files+0x1e3/0x460 [ 18.525791][ T174] vfs_write+0x6a2/0xbd0 [ 18.525795][ T174] ksys_write+0x116/0x250 [ 18.525798][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 18.525801][ T174] ? rcu_is_watching+0x16/0xd0 [ 18.525804][ T174] do_syscall_64+0xff/0x530 [ 18.525807][ T174] ? irq_exit_rcu+0x1a/0x30 [ 18.525810][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.525813][ T174] RIP: 0033:0x7fee0d994312 [ 18.525817][ 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 [ 18.525819][ T174] RSP: 002b:00007ffcf98cdc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 18.525822][ T174] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007fee0d994312 [ 18.525824][ T174] RDX: 0000000000000316 RSI: 0000559b69d63f10 RDI: 000000000000000b [ 18.525825][ T174] RBP: 00007ffcf98cdc40 R08: 0000000000000000 R09: 0000000000000000 [ 18.525826][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee0d801390 [ 18.525827][ T174] R13: 0000559b69d63f10 R14: 000000000000000b R15: 00007fee0d78d0d0 [ 18.525834][ T174] [ 18.574926][ T174] netconsole: netconsole: local port 1514 [ 18.575198][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 18.575522][ T174] netconsole: netconsole: interface name 'eni19773np1' [ 18.575857][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 18.576219][ T174] netconsole: netconsole: remote port 6666 [ 18.576540][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 18.576874][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 18.596705][ T174] netconsole: network logging started [ 19.044291][ T174] netcons test #15-0 [ 19.044291][ T174] netcons test #15-1 [ 19.044291][ T174] netcons test #15-2 [ 19.044291][ T174] netcons test #15-3 [ 19.044291][ T174] netcons test #15-4 [ 19.044291][ T174] netcons test #15-5 [ 19.044291][ T174] netcons test #15-6 [ 19.044291][ T174] netcons test #15-7 [ 19.044291][ T174] netcons test #15-8 [ 19.044291][ T174] netcons test #15-9 [ 19.044291][ T174] netcons test #15-10 [ 19.044291][ T174] netcons test #15-11 [ 19.044291][ T174] netcons test #15-12 [ 19.044291][ T174] netcons test #15-13 [ 19.044291][ T174] netcons test #15-14 [ 19.044291][ T174] netcons test #15-15 [ 19.044291][ T174] netcons test #15-16 [ 19.044291][ T174] netcons test #15-17 [ 19.044291][ T174] netcons test #15-18 [ 19.044291][ T174] netcons test #15-19 [ 19.044291][ T174] netcons test #15-20 [ 19.044291][ T174] netcons test #15-21 [ 19.044291][ T174] netcons test #15-22 [ 19.044291][ T174] netcons test #15-23 [ 19.044291][ T174] netcons test #15-24 [ 19.044291][ T174] netcons test #15-25 [ 19.044291][ T174] netcons test #15-26 [ 19.044291][ T174] netcons test #15-27 [ 19.044291][ T174] netcons test #15-28 [ 19.044291][ T174] netcons test #15-29 [ 19.044291][ T174] netcons test #15-30 [ 19.044291][ T174] netcons test #15-31 [ 19.044291][ T174] netcons test #15-32 [ 19.044291][ T174] netcons test #15-33 [ 19.044291][ T174] netcons test #15-34 [ 19.044291][ T174] netcons test #15-35 [ 19.044291][ T174] netcons test #15-36 [ 19.044291][ T174] netcons test #15-37 [ 19.044291][ T174] netcons test #15-38 [ 19.044291][ T174] netcons test #15-39 [ 19.092785][ T174] netconsole: netconsole: local port 1514 [ 19.093082][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 19.093406][ T174] netconsole: netconsole: interface name 'eni19773np1' [ 19.093737][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 19.094178][ T174] netconsole: netconsole: remote port 6666 [ 19.094502][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 19.094837][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 19.112400][ T174] netconsole: network logging started [ 19.529320][ T174] netcons test #16-0 [ 19.529320][ T174] netcons test #16-1 [ 19.529320][ T174] netcons test #16-2 [ 19.529320][ T174] netcons test #16-3 [ 19.529320][ T174] netcons test #16-4 [ 19.529320][ T174] netcons test #16-5 [ 19.529320][ T174] netcons test #16-6 [ 19.529320][ T174] netcons test #16-7 [ 19.529320][ T174] netcons test #16-8 [ 19.529320][ T174] netcons test #16-9 [ 19.529320][ T174] netcons test #16-10 [ 19.529320][ T174] netcons test #16-11 [ 19.529320][ T174] netcons test #16-12 [ 19.529320][ T174] netcons test #16-13 [ 19.529320][ T174] netcons test #16-14 [ 19.529320][ T174] netcons test #16-15 [ 19.529320][ T174] netcons test #16-16 [ 19.529320][ T174] netcons test #16-17 [ 19.529320][ T174] netcons test #16-18 [ 19.529320][ T174] netcons test #16-19 [ 19.529320][ T174] netcons test #16-20 [ 19.529320][ T174] netcons test #16-21 [ 19.529320][ T174] netcons test #16-22 [ 19.529320][ T174] netcons test #16-23 [ 19.529320][ T174] netcons test #16-24 [ 19.529320][ T174] netcons test #16-25 [ 19.529320][ T174] netcons test #16-26 [ 19.529320][ T174] netcons test #16-27 [ 19.529320][ T174] netcons test #16-28 [ 19.529320][ T174] netcons test #16-29 [ 19.529320][ T174] netcons test #16-30 [ 19.529320][ T174] netcons test #16-31 [ 19.529320][ T174] netcons test #16-32 [ 19.529320][ T174] netcons test #16-33 [ 19.529320][ T174] netcons test #16-34 [ 19.529320][ T174] netcons test #16-35 [ 19.529320][ T174] netcons test #16-36 [ 19.529320][ T174] netcons test #16-37 [ 19.529320][ T174] netcons test #16-38 [ 19.529320][ T174] netcons test #16-39 [ 19.529424][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.529427][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 19.529429][ T174] preempt_count: 1, expected: 0 [ 19.529430][ T174] RCU nest depth: 0, expected: 0 [ 19.529431][ T174] locks held by python3/174: 4, last CPU#2: [ 19.529433][ T174] #0: ffffffff8fb99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.529447][ T174] #1: ffffffff8fb99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.529452][ T174] #2: ffffffff8fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.529457][ T174] #3: ffffffff8fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.529462][ T174] irq event stamp: 695340 [ 19.529464][ T174] hardirqs last enabled at (695339): [] __down_trylock_console_sem+0x86/0xa0 [ 19.529467][ T174] hardirqs last disabled at (695340): [] console_emit_next_record+0x3f8/0x4f0 [ 19.529470][ T174] softirqs last enabled at (694970): [] handle_softirqs+0x67c/0x900 [ 19.529473][ T174] softirqs last disabled at (694963): [] __irq_exit_rcu+0x145/0x1c0 [ 19.529476][ T174] Preemption disabled at: [ 19.529477][ T174] [] vprintk_emit+0x31b/0x3e0 [ 19.529482][ T174] CPU: 2 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.529486][ T174] Tainted: [W]=WARN [ 19.529487][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.529489][ T174] Call Trace: [ 19.529491][ T174] [ 19.529493][ T174] dump_stack_lvl+0x6f/0xa0 [ 19.529499][ T174] ? vprintk_emit+0x31b/0x3e0 [ 19.529501][ T174] __might_resched.cold+0x1fe/0x2c1 [ 19.529506][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.529510][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 19.529516][ T174] __kmalloc_noprof+0x443/0x760 [ 19.529518][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 19.529525][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 19.529528][ T174] alloc_buf.isra.0+0x4b/0x260 [ 19.529532][ T174] put_chars+0x1e1/0x2f0 [ 19.529535][ T174] ? __send_to_port+0x420/0x420 [ 19.529537][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 19.529541][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.529545][ T174] ? validate_chain+0x38b/0xc20 [ 19.529549][ T174] hvc_console_print+0x292/0x780 [ 19.529553][ T174] ? __lock_acquire+0x518/0xc20 [ 19.529555][ T174] ? __lock_acquire+0x518/0xc20 [ 19.529560][ T174] ? hvc_write+0x3a0/0x3a0 [ 19.529566][ T174] ? rcu_is_watching+0x16/0xd0 [ 19.529569][ T174] ? lock_acquire+0x13c/0x160 [ 19.529573][ T174] console_emit_next_record+0x252/0x4f0 [ 19.529577][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 19.529582][ T174] ? rcu_is_watching+0x16/0xd0 [ 19.529584][ T174] ? lock_acquire+0x13c/0x160 [ 19.529588][ T174] console_flush_one_record+0x46f/0x710 [ 19.529592][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 19.529594][ T174] ? __lock_acquire+0x518/0xc20 [ 19.529600][ T174] console_unlock+0xee/0x1f0 [ 19.529603][ T174] ? console_flush_one_record+0x710/0x710 [ 19.529605][ T174] ? rcu_is_watching+0x16/0xd0 [ 19.529607][ T174] ? lock_acquire+0x60/0x160 [ 19.529611][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.529613][ T174] ? vprintk_emit+0x320/0x3e0 [ 19.529616][ T174] vprintk_emit+0x37c/0x3e0 [ 19.529619][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 19.529622][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 19.529627][ T174] devkmsg_emit.constprop.0+0xbc/0xf1 [ 19.529631][ T174] ? vprintk_emit.cold+0x107/0x107 [ 19.529635][ T174] ? __kmalloc_noprof+0x302/0x760 [ 19.529637][ T174] ? idr_get_free+0x830/0x830 [ 19.529641][ T174] ? devkmsg_write+0xd1/0x2c0 [ 19.529644][ T174] ? _copy_from_iter+0x1bb/0x1810 [ 19.529646][ T174] devkmsg_write.cold+0x5a/0x8b [ 19.529649][ T174] ? vprintk_default+0x20/0x20 [ 19.529652][ T174] ? cp_old_stat+0x4d0/0x4d0 [ 19.529655][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 19.529658][ T174] ? vprintk_default+0x20/0x20 [ 19.529660][ T174] new_sync_write+0x33e/0x760 [ 19.529665][ T174] ? new_sync_read+0x750/0x750 [ 19.529670][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 19.529677][ T174] ? __fget_files+0x1e3/0x460 [ 19.529683][ T174] vfs_write+0x6a2/0xbd0 [ 19.529687][ T174] ksys_write+0x116/0x250 [ 19.529690][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 19.529693][ T174] ? rcu_is_watching+0x16/0xd0 [ 19.529696][ T174] do_syscall_64+0xff/0x530 [ 19.529699][ T174] ? irq_exit_rcu+0x1a/0x30 [ 19.529702][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.529704][ T174] RIP: 0033:0x7fee0d994312 [ 19.529709][ 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 [ 19.529710][ T174] RSP: 002b:00007ffcf98cdc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 19.529713][ T174] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007fee0d994312 [ 19.529715][ T174] RDX: 0000000000000316 RSI: 0000559b69d63f10 RDI: 000000000000000b [ 19.529716][ T174] RBP: 00007ffcf98cdc40 R08: 0000000000000000 R09: 0000000000000000 [ 19.529717][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee0d801390 [ 19.529718][ T174] R13: 0000559b69d63f10 R14: 000000000000000b R15: 00007fee0d78d0d0 [ 19.529725][ T174] [ 19.648980][ T174] netconsole: netconsole: local port 1514 [ 19.649337][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 19.649672][ T174] netconsole: netconsole: interface name 'eni19773np1' [ 19.649994][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 19.650436][ T174] netconsole: netconsole: remote port 6666 [ 19.653523][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 19.653864][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 19.671913][ T174] netconsole: network logging started [ 20.087164][ T174] netcons test #17-0 [ 20.087164][ T174] netcons test #17-1 [ 20.087164][ T174] netcons test #17-2 [ 20.087164][ T174] netcons test #17-3 [ 20.087164][ T174] netcons test #17-4 [ 20.087164][ T174] netcons test #17-5 [ 20.087164][ T174] netcons test #17-6 [ 20.087164][ T174] netcons test #17-7 [ 20.087164][ T174] netcons test #17-8 [ 20.087164][ T174] netcons test #17-9 [ 20.087164][ T174] netcons test #17-10 [ 20.087164][ T174] netcons test #17-11 [ 20.087164][ T174] netcons test #17-12 [ 20.087164][ T174] netcons test #17-13 [ 20.087164][ T174] netcons test #17-14 [ 20.087164][ T174] netcons test #17-15 [ 20.087164][ T174] netcons test #17-16 [ 20.087164][ T174] netcons test #17-17 [ 20.087164][ T174] netcons test #17-18 [ 20.087164][ T174] netcons test #17-19 [ 20.087164][ T174] netcons test #17-20 [ 20.087164][ T174] netcons test #17-21 [ 20.087164][ T174] netcons test #17-22 [ 20.087164][ T174] netcons test #17-23 [ 20.087164][ T174] netcons test #17-24 [ 20.087164][ T174] netcons test #17-25 [ 20.087164][ T174] netcons test #17-26 [ 20.087164][ T174] netcons test #17-27 [ 20.087164][ T174] netcons test #17-28 [ 20.087164][ T174] netcons test #17-29 [ 20.087164][ T174] netcons test #17-30 [ 20.087164][ T174] netcons test #17-31 [ 20.087164][ T174] netcons test #17-32 [ 20.087164][ T174] netcons test #17-33 [ 20.087164][ T174] netcons test #17-34 [ 20.087164][ T174] netcons test #17-35 [ 20.087164][ T174] netcons test #17-36 [ 20.087164][ T174] netcons test #17-37 [ 20.087164][ T174] netcons test #17-38 [ 20.087164][ T174] netcons test #17-39 [ 20.094878][ T174] netconsole: netconsole: local port 1514 [ 20.095161][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 20.095500][ T174] netconsole: netconsole: interface name 'eni19773np1' [ 20.095841][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 20.096209][ T174] netconsole: netconsole: remote port 6666 [ 20.096532][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 20.096872][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 20.110861][ T174] netconsole: network logging started [ 20.517544][ T174] netcons test #18-0 [ 20.517544][ T174] netcons test #18-1 [ 20.517544][ T174] netcons test #18-2 [ 20.517544][ T174] netcons test #18-3 [ 20.517544][ T174] netcons test #18-4 [ 20.517544][ T174] netcons test #18-5 [ 20.517544][ T174] netcons test #18-6 [ 20.517544][ T174] netcons test #18-7 [ 20.517544][ T174] netcons test #18-8 [ 20.517544][ T174] netcons test #18-9 [ 20.517544][ T174] netcons test #18-10 [ 20.517544][ T174] netcons test #18-11 [ 20.517544][ T174] netcons test #18-12 [ 20.517544][ T174] netcons test #18-13 [ 20.517544][ T174] netcons test #18-14 [ 20.517544][ T174] netcons test #18-15 [ 20.517544][ T174] netcons test #18-16 [ 20.517544][ T174] netcons test #18-17 [ 20.517544][ T174] netcons test #18-18 [ 20.517544][ T174] netcons test #18-19 [ 20.517544][ T174] netcons test #18-20 [ 20.517544][ T174] netcons test #18-21 [ 20.517544][ T174] netcons test #18-22 [ 20.517544][ T174] netcons test #18-23 [ 20.517544][ T174] netcons test #18-24 [ 20.517544][ T174] netcons test #18-25 [ 20.517544][ T174] netcons test #18-26 [ 20.517544][ T174] netcons test #18-27 [ 20.517544][ T174] netcons test #18-28 [ 20.517544][ T174] netcons test #18-29 [ 20.517544][ T174] netcons test #18-30 [ 20.517544][ T174] netcons test #18-31 [ 20.517544][ T174] netcons test #18-32 [ 20.517544][ T174] netcons test #18-33 [ 20.517544][ T174] netcons test #18-34 [ 20.517544][ T174] netcons test #18-35 [ 20.517544][ T174] netcons test #18-36 [ 20.517544][ T174] netcons test #18-37 [ 20.517544][ T174] netcons test #18-38 [ 20.517544][ T174] netcons test #18-39 [ 20.525475][ T174] netconsole: netconsole: local port 1514 [ 20.525766][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 20.526088][ T174] netconsole: netconsole: interface name 'eni19773np1' [ 20.526414][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 20.529150][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.529153][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: python3 [ 20.529155][ T174] preempt_count: 1, expected: 0 [ 20.529156][ T174] RCU nest depth: 0, expected: 0 [ 20.529158][ T174] locks held by python3/174: 9, last CPU#2: [ 20.529160][ T174] #0: ff11000005fae530 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 20.529173][ T174] #1: ff1100000a404430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 20.529179][ T174] #2: ff1100000a721380 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 20.529185][ T174] #3: ff1100001087a3b0 (&p->frag_sem){++++}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 20.529189][ T174] #4: ffffffffc031b880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 20.529196][ T174] #5: ffffffff8fb99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.529201][ T174] #6: ffffffff8fb99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.529206][ T174] #7: ffffffff8fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.529211][ T174] #8: ffffffff8fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 20.529216][ T174] irq event stamp: 718578 [ 20.529218][ T174] hardirqs last enabled at (718577): [] __down_trylock_console_sem+0x86/0xa0 [ 20.529221][ T174] hardirqs last disabled at (718578): [] console_emit_next_record+0x3f8/0x4f0 [ 20.529224][ T174] softirqs last enabled at (716908): [] handle_softirqs+0x67c/0x900 [ 20.529227][ T174] softirqs last disabled at (716901): [] __irq_exit_rcu+0x145/0x1c0 [ 20.529230][ T174] Preemption disabled at: [ 20.529231][ T174] [] vprintk_emit+0x31b/0x3e0 [ 20.529237][ T174] CPU: 2 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.529240][ T174] Tainted: [W]=WARN [ 20.529241][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.529244][ T174] Call Trace: [ 20.529245][ T174] [ 20.529247][ T174] dump_stack_lvl+0x6f/0xa0 [ 20.529254][ T174] ? vprintk_emit+0x31b/0x3e0 [ 20.529256][ T174] __might_resched.cold+0x1fe/0x2c1 [ 20.529261][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.529265][ T174] ? kmem_cache_alloc_noprof+0x73/0x5c0 [ 20.529271][ T174] kmem_cache_alloc_noprof+0x315/0x5c0 [ 20.529273][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 20.529275][ T174] ? __alloc_object+0x30/0x260 [ 20.529288][ T174] __alloc_object+0x30/0x260 [ 20.529290][ T174] ? kasan_quarantine_reduce+0x1d1/0x240 [ 20.529293][ T174] __create_object+0x30/0x110 [ 20.529297][ T174] __kmalloc_noprof+0x4e5/0x760 [ 20.529299][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 20.529306][ T174] alloc_buf.isra.0+0x4b/0x260 [ 20.529310][ T174] put_chars+0x1e1/0x2f0 [ 20.529313][ T174] ? __send_to_port+0x420/0x420 [ 20.529315][ T174] ? printk_get_next_message+0x2fe/0x7d0 [ 20.529319][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.529323][ T174] ? validate_chain+0x38b/0xc20 [ 20.529327][ T174] hvc_console_print+0x292/0x780 [ 20.529331][ T174] ? __lock_acquire+0x518/0xc20 [ 20.529333][ T174] ? __lock_acquire+0x518/0xc20 [ 20.529338][ T174] ? hvc_write+0x3a0/0x3a0 [ 20.529342][ T174] ? rcu_is_watching+0x16/0xd0 [ 20.529344][ T174] ? lock_acquire+0x13c/0x160 [ 20.529349][ T174] console_emit_next_record+0x252/0x4f0 [ 20.529353][ T174] ? devkmsg_read+0x4e0/0x4e0 [ 20.529360][ T174] ? rcu_is_watching+0x16/0xd0 [ 20.529362][ T174] ? lock_acquire+0x13c/0x160 [ 20.529367][ T174] console_flush_one_record+0x46f/0x710 [ 20.529372][ T174] ? console_emit_next_record+0x4f0/0x4f0 [ 20.529374][ T174] ? __lock_acquire+0x518/0xc20 [ 20.529380][ T174] console_unlock+0xee/0x1f0 [ 20.529383][ T174] ? console_flush_one_record+0x710/0x710 [ 20.529385][ T174] ? rcu_is_watching+0x16/0xd0 [ 20.529387][ T174] ? lock_acquire+0x60/0x160 [ 20.529391][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.529393][ T174] ? vprintk_emit+0x320/0x3e0 [ 20.529397][ T174] vprintk_emit+0x37c/0x3e0 [ 20.529400][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 20.529402][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.529404][ T174] ? validate_chain+0x38b/0xc20 [ 20.529406][ T174] ? enabled_store+0x518/0x750 [netconsole] [ 20.529409][ T174] ? find_held_lock+0x2b/0x80 [ 20.529413][ T174] _printk+0xc7/0x100 [ 20.529417][ T174] ? snapshot_read.cold+0x21/0x21 [ 20.529420][ T174] ? __mutex_unlock_slowpath+0x9e/0x740 [ 20.529424][ T174] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 20.529429][ T174] ? panic_on_this_cpu+0x1a/0x30 [ 20.529434][ T174] netconsole_print_banner+0x190/0x2e0 [netconsole] [ 20.529438][ T174] enabled_store.cold+0x104/0x1ae [netconsole] [ 20.529441][ T174] ? __kasan_kmalloc+0x7b/0x90 [ 20.529444][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 20.529446][ T174] ? down_write_killable_nested+0x270/0x270 [ 20.529449][ T174] ? __kmalloc_cache_noprof+0x201/0x620 [ 20.529452][ T174] ? configfs_write_iter+0x336/0x4b0 [ 20.529456][ T174] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 20.529458][ T174] configfs_write_iter+0x2c0/0x4b0 [ 20.529460][ T174] ? configfs_bin_write_iter+0x530/0x530 [ 20.529463][ T174] new_sync_write+0x33e/0x760 [ 20.529467][ T174] ? __lock_acquire+0x518/0xc20 [ 20.529470][ T174] ? new_sync_read+0x750/0x750 [ 20.529474][ T174] ? lock_acquire.part.0+0xd4/0x280 [ 20.529476][ T174] ? ksys_write+0x116/0x250 [ 20.529483][ T174] vfs_write+0x6a2/0xbd0 [ 20.529487][ T174] ksys_write+0x116/0x250 [ 20.529490][ T174] ? __ia32_sys_read+0xc0/0xc0 [ 20.529493][ T174] ? rcu_is_watching+0x16/0xd0 [ 20.529497][ T174] do_syscall_64+0xff/0x530 [ 20.529500][ T174] ? irq_exit_rcu+0x1a/0x30 [ 20.529503][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.529505][ T174] RIP: 0033:0x7fee0d994312 [ 20.529509][ T174] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 20.529511][ T174] RSP: 002b:00007ffcf98cdc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 20.529514][ T174] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fee0d994312 [ 20.529516][ T174] RDX: 0000000000000001 RSI: 0000559b69d63f10 RDI: 000000000000000b [ 20.529517][ T174] RBP: 00007ffcf98cdc40 R08: 0000000000000000 R09: 0000000000000000 [ 20.529518][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee0d801390 [ 20.529519][ T174] R13: 0000559b69d63f10 R14: 000000000000000b R15: 00007fee0d78d0d0 [ 20.529527][ T174] [ 20.568975][ T174] netconsole: netconsole: remote port 6666 [ 20.569295][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 20.569615][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 20.582650][ T174] netconsole: network logging started [ 20.991809][ T174] netcons test #19-0 [ 20.991809][ T174] netcons test #19-1 [ 20.991809][ T174] netcons test #19-2 [ 20.991809][ T174] netcons test #19-3 [ 20.991809][ T174] netcons test #19-4 [ 20.991809][ T174] netcons test #19-5 [ 20.991809][ T174] netcons test #19-6 [ 20.991809][ T174] netcons test #19-7 [ 20.991809][ T174] netcons test #19-8 [ 20.991809][ T174] netcons test #19-9 [ 20.991809][ T174] netcons test #19-10 [ 20.991809][ T174] netcons test #19-11 [ 20.991809][ T174] netcons test #19-12 [ 20.991809][ T174] netcons test #19-13 [ 20.991809][ T174] netcons test #19-14 [ 20.991809][ T174] netcons test #19-15 [ 20.991809][ T174] netcons test #19-16 [ 20.991809][ T174] netcons test #19-17 [ 20.991809][ T174] netcons test #19-18 [ 20.991809][ T174] netcons test #19-19 [ 20.991809][ T174] netcons test #19-20 [ 20.991809][ T174] netcons test #19-21 [ 20.991809][ T174] netcons test #19-22 [ 20.991809][ T174] netcons test #19-23 [ 20.991809][ T174] netcons test #19-24 [ 20.991809][ T174] netcons test #19-25 [ 20.991809][ T174] netcons test #19-26 [ 20.991809][ T174] netcons test #19-27 [ 20.991809][ T174] netcons test #19-28 [ 20.991809][ T174] netcons test #19-29 [ 20.991809][ T174] netcons test #19-30 [ 20.991809][ T174] netcons test #19-31 [ 20.991809][ T174] netcons test #19-32 [ 20.991809][ T174] netcons test #19-33 [ 20.991809][ T174] netcons test #19-34 [ 20.991809][ T174] netcons test #19-35 [ 20.991809][ T174] netcons test #19-36 [ 20.991809][ T174] netcons test #19-37 [ 20.991809][ T174] netcons test #19-38 [ 20.991809][ T174] netcons test #19-39 [ 21.001786][ T174] netconsole: netconsole: local port 1514 [ 21.002061][ T174] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 21.002394][ T174] netconsole: netconsole: interface name 'eni19773np1' [ 21.002776][ T174] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 21.005719][ T174] netconsole: netconsole: remote port 6666 [ 21.006040][ T174] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 21.006366][ T174] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 21.018539][ T174] netconsole: network logging started