[ 9.572237][ T175] ip (175) used greatest stack depth: 24152 bytes left [ 9.572256][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.572258][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: ip [ 9.572260][ T175] preempt_count: 2, expected: 0 [ 9.572261][ T175] RCU nest depth: 0, expected: 0 [ 9.572262][ T175] locks held by ip/175: 5, last CPU#2: [ 9.572264][ T175] #0: ffffffffaba127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.572275][ T175] #1: ffffffffabb79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.572280][ T175] #2: ffffffffabb79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.572284][ T175] #3: ffffffffaba99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.572288][ T175] #4: ffffffffaba99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.572292][ T175] irq event stamp: 34554 [ 9.572293][ T175] hardirqs last enabled at (34553): [] __down_trylock_console_sem+0x86/0xa0 [ 9.572296][ T175] hardirqs last disabled at (34554): [] console_emit_next_record+0x3d4/0x4c0 [ 9.572298][ T175] softirqs last enabled at (34256): [] handle_softirqs+0x67c/0x900 [ 9.572300][ T175] softirqs last disabled at (34251): [] __irq_exit_rcu+0x145/0x1c0 [ 9.572302][ T175] Preemption disabled at: [ 9.572303][ T175] [<0000000000000000>] 0x0 [ 9.572310][ T175] CPU: 2 UID: 0 PID: 175 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.572314][ T175] Tainted: [W]=WARN [ 9.572314][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.572316][ T175] Call Trace: [ 9.572318][ T175] [ 9.572319][ T175] dump_stack_lvl+0x6f/0xa0 [ 9.572326][ T175] __might_resched.cold+0x1fe/0x2c1 [ 9.572330][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.572335][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 9.572339][ T175] __kmalloc_noprof+0x443/0x760 [ 9.572342][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 9.572348][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 9.572350][ T175] alloc_buf.isra.0+0x4b/0x260 [ 9.572354][ T175] put_chars+0x1e1/0x2f0 [ 9.572357][ T175] ? __send_to_port+0x420/0x420 [ 9.572358][ T175] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.572363][ T175] ? validate_chain+0x38b/0xc20 [ 9.572368][ T175] hvc_console_print+0x292/0x780 [ 9.572375][ T175] ? hvc_write+0x3a0/0x3a0 [ 9.572377][ T175] ? rcu_is_watching+0x16/0xd0 [ 9.572380][ T175] ? lock_acquire+0x13c/0x160 [ 9.572384][ T175] console_emit_next_record+0x22f/0x4c0 [ 9.572388][ T175] ? devkmsg_read+0x4b0/0x4b0 [ 9.572390][ T175] ? console_flush_one_record+0x106/0x710 [ 9.572393][ T175] ? rcu_is_watching+0x16/0xd0 [ 9.572395][ T175] ? lock_acquire+0x13c/0x160 [ 9.572399][ T175] console_flush_one_record+0x46f/0x710 [ 9.572403][ T175] ? console_emit_next_record+0x4c0/0x4c0 [ 9.572405][ T175] ? __lock_acquire+0x518/0xc20 [ 9.572410][ T175] console_unlock+0xee/0x1f0 [ 9.572413][ T175] ? console_flush_one_record+0x710/0x710 [ 9.572415][ T175] ? rcu_is_watching+0x16/0xd0 [ 9.572418][ T175] ? lock_acquire+0x60/0x160 [ 9.572421][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.572423][ T175] ? vprintk_emit+0x320/0x3e0 [ 9.572426][ T175] vprintk_emit+0x37c/0x3e0 [ 9.572430][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 9.572434][ T175] ? __lock_acquire+0x518/0xc20 [ 9.572437][ T175] _printk+0xc7/0x100 [ 9.572441][ T175] ? snapshot_read.cold+0x21/0x21 [ 9.572444][ T175] ? do_raw_spin_lock+0x131/0x280 [ 9.572447][ T175] ? __rwlock_init+0x150/0x150 [ 9.572450][ T175] ? do_raw_spin_lock+0x131/0x280 [ 9.572453][ T175] do_exit.cold+0x82/0x9c [ 9.572457][ T175] ? exit_notify+0x890/0x890 [ 9.572458][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 9.572461][ T175] ? rcu_is_watching+0x16/0xd0 [ 9.572465][ T175] do_group_exit+0xb8/0x370 [ 9.572468][ T175] __x64_sys_exit_group+0x3c/0x50 [ 9.572470][ T175] x64_sys_call+0x1567/0x1570 [ 9.572472][ T175] do_syscall_64+0xff/0x530 [ 9.572476][ T175] ? exc_page_fault+0xee/0x100 [ 9.572479][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.572481][ T175] RIP: 0033:0x7f322946f1b8 [ 9.572484][ T175] Code: Unable to access opcode bytes at 0x7f322946f18e. [ 9.572485][ T175] RSP: 002b:00007ffe34313c38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.572487][ T175] RAX: ffffffffffffffda RBX: 00007f322959ff88 RCX: 00007f322946f1b8 [ 9.572489][ T175] RDX: 00007f32291b9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.572489][ T175] RBP: 00007ffe34313c90 R08: 0000000000000000 R09: 0000000000000050 [ 9.572490][ T175] R10: 00007ffe34313a50 R11: 0000000000000246 R12: 0000000000000001 [ 9.572491][ T175] R13: 0000000000000000 R14: 00007f322959e680 R15: 00007f322959ffa0 [ 9.572498][ T175] [ 9.875098][ T183] ip (183) used greatest stack depth: 23952 bytes left [ 10.011378][ T187] vethA: entered promiscuous mode [ 10.012426][ T187] vethB: entered promiscuous mode [ 10.042143][ T188] vethA: entered promiscuous mode [ 10.048493][ T188] vethB: entered promiscuous mode [ 10.263537][ T195] prp1: Slave A (vethA) is not up; please bring it up to get a fully working HSR network [ 10.359299][ T198] prp2: Slave A (vethA) is not up; please bring it up to get a fully working HSR network [ 15.276119][ T249] 8021q: 802.1Q VLAN Support v1.8 [ 15.276139][ T249] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.276142][ T249] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 249, name: modprobe [ 15.276143][ T249] preempt_count: 1, expected: 0 [ 15.276144][ T249] RCU nest depth: 0, expected: 0 [ 15.276145][ T249] locks held by modprobe/249: 4, last CPU#2: [ 15.276148][ T249] #0: ffffffffabb79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.276160][ T249] #1: ffffffffabb79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.276165][ T249] #2: ffffffffaba99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.276168][ T249] #3: ffffffffaba99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.276172][ T249] irq event stamp: 30664 [ 15.276173][ T249] hardirqs last enabled at (30663): [] __down_trylock_console_sem+0x86/0xa0 [ 15.276176][ T249] hardirqs last disabled at (30664): [] console_emit_next_record+0x3d4/0x4c0 [ 15.276178][ T249] softirqs last enabled at (29488): [] handle_softirqs+0x67c/0x900 [ 15.276181][ T249] softirqs last disabled at (29481): [] __irq_exit_rcu+0x145/0x1c0 [ 15.276183][ T249] Preemption disabled at: [ 15.276184][ T249] [] vprintk_emit+0x31b/0x3e0 [ 15.276190][ T249] CPU: 2 UID: 0 PID: 249 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.276194][ T249] Tainted: [W]=WARN [ 15.276194][ T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.276196][ T249] Call Trace: [ 15.276198][ T249] [ 15.276199][ T249] dump_stack_lvl+0x6f/0xa0 [ 15.276205][ T249] ? vprintk_emit+0x31b/0x3e0 [ 15.276207][ T249] __might_resched.cold+0x1fe/0x2c1 [ 15.276212][ T249] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.276216][ T249] ? __kmalloc_noprof+0xdb/0x760 [ 15.276221][ T249] __kmalloc_noprof+0x443/0x760 [ 15.276224][ T249] ? alloc_buf.isra.0+0x4b/0x260 [ 15.276230][ T249] ? do_raw_spin_unlock+0x59/0x250 [ 15.276232][ T249] alloc_buf.isra.0+0x4b/0x260 [ 15.276236][ T249] put_chars+0x1e1/0x2f0 [ 15.276238][ T249] ? __send_to_port+0x420/0x420 [ 15.276240][ T249] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.276245][ T249] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.276247][ T249] ? validate_chain+0x38b/0xc20 [ 15.276252][ T249] hvc_console_print+0x292/0x780 [ 15.276255][ T249] ? __lock_acquire+0x518/0xc20 [ 15.276260][ T249] ? hvc_write+0x3a0/0x3a0 [ 15.276263][ T249] ? rcu_is_watching+0x16/0xd0 [ 15.276268][ T249] console_emit_next_record+0x22f/0x4c0 [ 15.276272][ T249] ? devkmsg_read+0x4b0/0x4b0 [ 15.276274][ T249] ? console_flush_one_record+0x106/0x710 [ 15.276277][ T249] ? rcu_is_watching+0x16/0xd0 [ 15.276279][ T249] ? lock_acquire+0x13c/0x160 [ 15.276283][ T249] console_flush_one_record+0x46f/0x710 [ 15.276287][ T249] ? console_emit_next_record+0x4c0/0x4c0 [ 15.276289][ T249] ? __lock_acquire+0x518/0xc20 [ 15.276294][ T249] console_unlock+0xee/0x1f0 [ 15.276297][ T249] ? console_flush_one_record+0x710/0x710 [ 15.276299][ T249] ? rcu_is_watching+0x16/0xd0 [ 15.276301][ T249] ? lock_acquire+0x60/0x160 [ 15.276305][ T249] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.276307][ T249] ? vprintk_emit+0x320/0x3e0 [ 15.276310][ T249] vprintk_emit+0x37c/0x3e0 [ 15.276314][ T249] ? wake_up_klogd_work_func+0x90/0x90 [ 15.276320][ T249] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 15.276324][ T249] _printk+0xc7/0x100 [ 15.276327][ T249] ? snapshot_read.cold+0x21/0x21 [ 15.276333][ T249] ? do_one_initcall+0x113/0x4f0 [ 15.276337][ T249] vlan_proto_init+0x24/0x90 [8021q] [ 15.276340][ T249] do_one_initcall+0x124/0x4f0 [ 15.276343][ T249] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 15.276347][ T249] ? do_init_module+0xae/0x8a0 [ 15.276350][ T249] ? kasan_unpoison+0x44/0x70 [ 15.276355][ T249] do_init_module+0x2ad/0x8a0 [ 15.276359][ T249] ? lockdep_hardirqs_on+0x91/0x130 [ 15.276363][ T249] ? free_module+0x470/0x470 [ 15.276366][ T249] ? kfree+0x123/0x590 [ 15.276370][ T249] load_module+0x1424/0x1bb0 [ 15.276377][ T249] ? layout_and_allocate.isra.0+0x680/0x680 [ 15.276381][ T249] ? __ia32_sys_fsconfig+0x180/0x180 [ 15.276384][ T249] ? add_chain_cache+0x12d/0x590 [ 15.276389][ T249] init_module_from_file+0x11f/0x1a0 [ 15.276392][ T249] ? __do_sys_init_module+0x220/0x220 [ 15.276401][ T249] ? __rwlock_init+0x150/0x150 [ 15.276404][ T249] ? do_raw_spin_unlock+0x59/0x250 [ 15.276407][ T249] idempotent_init_module+0x37b/0x7c0 [ 15.276411][ T249] ? init_module_from_file+0x1a0/0x1a0 [ 15.276417][ T249] ? rcu_is_watching+0x16/0xd0 [ 15.276419][ T249] ? cap_capable+0x1d7/0x3d0 [ 15.276426][ T249] __x64_sys_finit_module+0xdf/0x190 [ 15.276428][ T249] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.276432][ T249] do_syscall_64+0xff/0x530 [ 15.276434][ T249] ? exc_page_fault+0xee/0x100 [ 15.276437][ T249] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.276439][ T249] RIP: 0033:0x7feeb262c37d [ 15.276443][ T249] 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 [ 15.276445][ T249] RSP: 002b:00007ffe3729b098 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 15.276448][ T249] RAX: ffffffffffffffda RBX: 0000558fc112c810 RCX: 00007feeb262c37d [ 15.276449][ T249] RDX: 0000000000000000 RSI: 0000558fad928ffd RDI: 0000000000000000 [ 15.276450][ T249] RBP: 00007ffe3729b130 R08: 0000000000000000 R09: 0000000000000000 [ 15.276451][ T249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558fad928ffd [ 15.276452][ T249] R13: 0000558fc112c960 R14: 0000000000040000 R15: 0000000000000000 [ 15.276458][ T249] [ 19.211144][ T283] grep (283) used greatest stack depth: 23872 bytes left [ 19.211164][ T283] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.211166][ T283] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 283, name: grep [ 19.211168][ T283] preempt_count: 2, expected: 0 [ 19.211169][ T283] RCU nest depth: 0, expected: 0 [ 19.211170][ T283] locks held by grep/283: 5, last CPU#0: [ 19.211172][ T283] #0: ffffffffaba127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 19.211183][ T283] #1: ffffffffabb79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.211189][ T283] #2: ffffffffabb79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.211193][ T283] #3: ffffffffaba99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.211197][ T283] #4: ffffffffaba99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.211201][ T283] irq event stamp: 10004 [ 19.211202][ T283] hardirqs last enabled at (10003): [] __down_trylock_console_sem+0x86/0xa0 [ 19.211205][ T283] hardirqs last disabled at (10004): [] console_emit_next_record+0x3d4/0x4c0 [ 19.211207][ T283] softirqs last enabled at (9188): [] handle_softirqs+0x67c/0x900 [ 19.211209][ T283] softirqs last disabled at (9183): [] __irq_exit_rcu+0x145/0x1c0 [ 19.211211][ T283] Preemption disabled at: [ 19.211212][ T283] [<0000000000000000>] 0x0 [ 19.211219][ T283] CPU: 0 UID: 0 PID: 283 Comm: grep Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.211223][ T283] Tainted: [W]=WARN [ 19.211224][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.211225][ T283] Call Trace: [ 19.211227][ T283] [ 19.211229][ T283] dump_stack_lvl+0x6f/0xa0 [ 19.211235][ T283] __might_resched.cold+0x1fe/0x2c1 [ 19.211240][ T283] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.211244][ T283] ? __kmalloc_noprof+0xdb/0x760 [ 19.211249][ T283] __kmalloc_noprof+0x443/0x760 [ 19.211251][ T283] ? alloc_buf.isra.0+0x4b/0x260 [ 19.211257][ T283] ? do_raw_spin_unlock+0x59/0x250 [ 19.211260][ T283] alloc_buf.isra.0+0x4b/0x260 [ 19.211263][ T283] put_chars+0x1e1/0x2f0 [ 19.211266][ T283] ? __send_to_port+0x420/0x420 [ 19.211267][ T283] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.211273][ T283] ? validate_chain+0x38b/0xc20 [ 19.211278][ T283] hvc_console_print+0x292/0x780 [ 19.211285][ T283] ? hvc_write+0x3a0/0x3a0 [ 19.211287][ T283] ? rcu_is_watching+0x16/0xd0 [ 19.211290][ T283] ? lock_acquire+0x13c/0x160 [ 19.211294][ T283] console_emit_next_record+0x22f/0x4c0 [ 19.211298][ T283] ? devkmsg_read+0x4b0/0x4b0 [ 19.211300][ T283] ? console_flush_one_record+0x106/0x710 [ 19.211303][ T283] ? rcu_is_watching+0x16/0xd0 [ 19.211305][ T283] ? lock_acquire+0x13c/0x160 [ 19.211309][ T283] console_flush_one_record+0x46f/0x710 [ 19.211314][ T283] ? console_emit_next_record+0x4c0/0x4c0 [ 19.211315][ T283] ? __lock_acquire+0x518/0xc20 [ 19.211321][ T283] console_unlock+0xee/0x1f0 [ 19.211323][ T283] ? console_flush_one_record+0x710/0x710 [ 19.211325][ T283] ? rcu_is_watching+0x16/0xd0 [ 19.211328][ T283] ? lock_acquire+0x60/0x160 [ 19.211331][ T283] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.211333][ T283] ? vprintk_emit+0x320/0x3e0 [ 19.211337][ T283] vprintk_emit+0x37c/0x3e0 [ 19.211341][ T283] ? wake_up_klogd_work_func+0x90/0x90 [ 19.211344][ T283] ? __lock_acquire+0x518/0xc20 [ 19.211348][ T283] _printk+0xc7/0x100 [ 19.211351][ T283] ? snapshot_read.cold+0x21/0x21 [ 19.211354][ T283] ? do_raw_spin_lock+0x131/0x280 [ 19.211357][ T283] ? __rwlock_init+0x150/0x150 [ 19.211361][ T283] ? do_raw_spin_lock+0x131/0x280 [ 19.211363][ T283] do_exit.cold+0x82/0x9c [ 19.211367][ T283] ? exit_notify+0x890/0x890 [ 19.211368][ T283] ? __lock_release.isra.0+0x69/0x1a0 [ 19.211371][ T283] ? rcu_is_watching+0x16/0xd0 [ 19.211375][ T283] do_group_exit+0xb8/0x370 [ 19.211378][ T283] __x64_sys_exit_group+0x3c/0x50 [ 19.211380][ T283] x64_sys_call+0x1567/0x1570 [ 19.211383][ T283] do_syscall_64+0xff/0x530 [ 19.211387][ T283] ? exc_page_fault+0xee/0x100 [ 19.211389][ T283] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.211392][ T283] RIP: 0033:0x7f1716a5d1b8 [ 19.211394][ T283] Code: Unable to access opcode bytes at 0x7f1716a5d18e. [ 19.211395][ T283] RSP: 002b:00007ffdb85b5468 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 19.211398][ T283] RAX: ffffffffffffffda RBX: 00007f1716b8df88 RCX: 00007f1716a5d1b8 [ 19.211399][ T283] RDX: 00007f171699be88 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 19.211400][ T283] RBP: 00007ffdb85b54c0 R08: 0000000000000000 R09: 0000000000001010 [ 19.211401][ T283] R10: 00007ffdb85b5300 R11: 0000000000000246 R12: 0000000000000002 [ 19.211402][ T283] R13: 0000000000000000 R14: 00007f1716b8c680 R15: 00007f1716b8dfa0 [ 19.211409][ T283] [ 20.376348][ T12] vethA: left promiscuous mode [ 20.376398][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.376400][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 20.376402][ T12] preempt_count: 1, expected: 0 [ 20.376403][ T12] RCU nest depth: 0, expected: 0 [ 20.376404][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 20.376406][ T12] #0: ff11000001a09d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 20.376418][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 20.376421][ T12] #2: ffffffffac2c7a88 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 20.376427][ T12] #3: ffffffffac2e3740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 20.376431][ T12] #4: ffffffffabb79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.376436][ T12] #5: ffffffffabb79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.376439][ T12] #6: ffffffffaba99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.376443][ T12] #7: ffffffffaba99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.376447][ T12] irq event stamp: 11850 [ 20.376448][ T12] hardirqs last enabled at (11849): [] __down_trylock_console_sem+0x86/0xa0 [ 20.376450][ T12] hardirqs last disabled at (11850): [] console_emit_next_record+0x3d4/0x4c0 [ 20.376452][ T12] softirqs last enabled at (11664): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 20.376456][ T12] softirqs last disabled at (11662): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 20.376459][ T12] Preemption disabled at: [ 20.376459][ T12] [] vprintk_emit+0x31b/0x3e0 [ 20.376465][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.376469][ T12] Tainted: [W]=WARN [ 20.376469][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.376471][ T12] Workqueue: netns cleanup_net [ 20.376474][ T12] Call Trace: [ 20.376476][ T12] [ 20.376478][ T12] dump_stack_lvl+0x6f/0xa0 [ 20.376484][ T12] ? vprintk_emit+0x31b/0x3e0 [ 20.376486][ T12] __might_resched.cold+0x1fe/0x2c1 [ 20.376491][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.376495][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 20.376500][ T12] __kmalloc_noprof+0x443/0x760 [ 20.376502][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 20.376508][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 20.376511][ T12] alloc_buf.isra.0+0x4b/0x260 [ 20.376515][ T12] put_chars+0x1e1/0x2f0 [ 20.376517][ T12] ? check_prev_add+0xef/0xe90 [ 20.376520][ T12] ? __send_to_port+0x420/0x420 [ 20.376523][ T12] ? validate_chain+0x34a/0xc20 [ 20.376528][ T12] hvc_console_print+0x292/0x780 [ 20.376535][ T12] ? hvc_write+0x3a0/0x3a0 [ 20.376538][ T12] ? rcu_is_watching+0x16/0xd0 [ 20.376542][ T12] ? lock_acquire+0x13c/0x160 [ 20.376546][ T12] console_emit_next_record+0x22f/0x4c0 [ 20.376550][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 20.376557][ T12] ? console_flush_one_record+0x106/0x710 [ 20.376560][ T12] ? rcu_is_watching+0x16/0xd0 [ 20.376563][ T12] ? lock_acquire+0x13c/0x160 [ 20.376567][ T12] console_flush_one_record+0x46f/0x710 [ 20.376571][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 20.376573][ T12] ? __lock_acquire+0x518/0xc20 [ 20.376579][ T12] console_unlock+0xee/0x1f0 [ 20.376582][ T12] ? console_flush_one_record+0x710/0x710 [ 20.376584][ T12] ? rcu_is_watching+0x16/0xd0 [ 20.376586][ T12] ? lock_acquire+0x60/0x160 [ 20.376590][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.376592][ T12] ? vprintk_emit+0x320/0x3e0 [ 20.376595][ T12] vprintk_emit+0x37c/0x3e0 [ 20.376599][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 20.376602][ T12] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 20.376604][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 20.376606][ T12] ? finish_task_switch.isra.0+0x209/0xa70 [ 20.376608][ T12] ? finish_task_switch.isra.0+0x209/0xa70 [ 20.376612][ T12] _printk+0xc7/0x100 [ 20.376615][ T12] ? snapshot_read.cold+0x21/0x21 [ 20.376618][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 20.376622][ T12] ? netdev_name+0x43/0x60 [ 20.376625][ T12] ? __netdev_printk+0x17f/0x1d0 [ 20.376629][ T12] netdev_info+0xe2/0x116 [ 20.376631][ T12] ? netdev_notice+0x120/0x120 [ 20.376635][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 20.376636][ T12] ? netif_set_mtu_ext+0x5f0/0x5f0 [ 20.376638][ T12] ? synchronize_rcu_normal+0x340/0x340 [ 20.376642][ T12] ? mutex_is_locked+0x1c/0x50 [ 20.376646][ T12] __dev_set_promiscuity.cold+0x95/0x104 [ 20.376649][ T12] ? sync_rcu_exp_select_cpus+0x700/0x700 [ 20.376652][ T12] netif_set_promiscuity+0x4c/0xc0 [ 20.376656][ T12] dev_set_promiscuity+0x9d/0x150 [ 20.376659][ T12] hsr_del_port+0x39d/0x540 [ 20.376664][ T12] hsr_del_ports+0x24/0x80 [ 20.376667][ T12] hsr_dellink+0x5d/0x90 [ 20.376670][ T12] default_device_exit_batch+0x19d/0x600 [ 20.376673][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 20.376676][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.376678][ T12] ? mutex_is_locked+0x1c/0x50 [ 20.376682][ T12] ops_undo_list+0x2ce/0x8f0 [ 20.376686][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 20.376688][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 20.376690][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 20.376693][ T12] ? idr_destroy+0x121/0x250 [ 20.376698][ T12] cleanup_net+0x431/0x890 [ 20.376701][ T12] ? net_passive_dec+0x230/0x230 [ 20.376707][ T12] ? lock_acquire+0x13c/0x160 [ 20.376709][ T12] ? rcu_is_watching+0x16/0xd0 [ 20.376713][ T12] process_one_work+0xe3e/0x1560 [ 20.376720][ T12] ? __queue_delayed_work+0x470/0x470 [ 20.376723][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 20.376730][ T12] worker_thread+0x4f1/0xd60 [ 20.376738][ T12] ? rescuer_thread+0x1340/0x1340 [ 20.376740][ T12] kthread+0x367/0x460 [ 20.376743][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.376746][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.376748][ T12] ret_from_fork+0x474/0x6b0 [ 20.376752][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.376756][ T12] ? __switch_to+0x5a3/0xe00 [ 20.376759][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.376762][ T12] ret_from_fork_asm+0x11/0x20 [ 20.376771][ T12] [ 20.406149][ T12] vethB: left promiscuous mode [ 20.422810][ T12] vethB (unregistering): left promiscuous mode [ 20.427272][ T12] vethA (unregistering): left promiscuous mode