[ 10.357143][ T176] ip (176) used greatest stack depth: 23920 bytes left [ 10.357164][ T176] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.357166][ T176] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 176, name: ip [ 10.357167][ T176] preempt_count: 2, expected: 0 [ 10.357168][ T176] RCU nest depth: 0, expected: 0 [ 10.357169][ T176] locks held by ip/176: 5, last CPU#3: [ 10.357174][ T176] #0: ffffffffb5002f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 10.357187][ T176] #1: ffffffffb516a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.357192][ T176] #2: ffffffffb516a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.357196][ T176] #3: ffffffffb5089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.357200][ T176] #4: ffffffffb5089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.357203][ T176] irq event stamp: 24080 [ 10.357204][ T176] hardirqs last enabled at (24079): [] __down_trylock_console_sem+0x86/0xa0 [ 10.357207][ T176] hardirqs last disabled at (24080): [] console_emit_next_record+0x3d4/0x4c0 [ 10.357209][ T176] softirqs last enabled at (23428): [] handle_softirqs+0x67c/0x900 [ 10.357211][ T176] softirqs last disabled at (23419): [] __irq_exit_rcu+0x145/0x1c0 [ 10.357214][ T176] Preemption disabled at: [ 10.357214][ T176] [<0000000000000000>] 0x0 [ 10.357221][ T176] CPU: 3 UID: 0 PID: 176 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.357225][ T176] Tainted: [W]=WARN [ 10.357226][ T176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.357228][ T176] Call Trace: [ 10.357229][ T176] [ 10.357231][ T176] dump_stack_lvl+0x6f/0xa0 [ 10.357236][ T176] __might_resched.cold+0x1fe/0x2c1 [ 10.357241][ T176] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.357244][ T176] ? __kmalloc_noprof+0xdb/0x760 [ 10.357250][ T176] __kmalloc_noprof+0x443/0x760 [ 10.357252][ T176] ? alloc_buf.isra.0+0x4b/0x260 [ 10.357258][ T176] ? do_raw_spin_unlock+0x59/0x250 [ 10.357261][ T176] alloc_buf.isra.0+0x4b/0x260 [ 10.357265][ T176] put_chars+0x1e1/0x2f0 [ 10.357268][ T176] ? __send_to_port+0x420/0x420 [ 10.357274][ T176] hvc_console_print+0x292/0x780 [ 10.357281][ T176] ? hvc_write+0x3a0/0x3a0 [ 10.357284][ T176] ? lock_acquire+0x13c/0x160 [ 10.357288][ T176] console_emit_next_record+0x22f/0x4c0 [ 10.357292][ T176] ? devkmsg_read+0x4b0/0x4b0 [ 10.357293][ T176] ? console_flush_one_record+0x106/0x710 [ 10.357296][ T176] ? rcu_is_watching+0x16/0xd0 [ 10.357299][ T176] ? lock_acquire+0x13c/0x160 [ 10.357304][ T176] console_flush_one_record+0x46f/0x710 [ 10.357307][ T176] ? console_emit_next_record+0x4c0/0x4c0 [ 10.357309][ T176] ? __lock_acquire+0x518/0xc20 [ 10.357314][ T176] console_unlock+0xee/0x1f0 [ 10.357317][ T176] ? console_flush_one_record+0x710/0x710 [ 10.357318][ T176] ? rcu_is_watching+0x16/0xd0 [ 10.357320][ T176] ? lock_acquire+0x60/0x160 [ 10.357324][ T176] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.357326][ T176] ? vprintk_emit+0x320/0x3e0 [ 10.357328][ T176] vprintk_emit+0x37c/0x3e0 [ 10.357332][ T176] ? wake_up_klogd_work_func+0x90/0x90 [ 10.357335][ T176] ? __lock_acquire+0x518/0xc20 [ 10.357339][ T176] _printk+0xc7/0x100 [ 10.357343][ T176] ? snapshot_read.cold+0x21/0x21 [ 10.357345][ T176] ? do_raw_spin_lock+0x131/0x280 [ 10.357348][ T176] ? __rwlock_init+0x150/0x150 [ 10.357352][ T176] ? do_raw_spin_lock+0x131/0x280 [ 10.357355][ T176] do_exit.cold+0x82/0x9c [ 10.357359][ T176] ? exit_notify+0x890/0x890 [ 10.357360][ T176] ? __lock_release.isra.0+0x69/0x1a0 [ 10.357363][ T176] ? rcu_is_watching+0x16/0xd0 [ 10.357367][ T176] do_group_exit+0xb8/0x370 [ 10.357370][ T176] __x64_sys_exit_group+0x3c/0x50 [ 10.357372][ T176] x64_sys_call+0x1567/0x1570 [ 10.357375][ T176] do_syscall_64+0x10e/0x570 [ 10.357378][ T176] ? exc_page_fault+0xee/0x100 [ 10.357381][ T176] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.357384][ T176] RIP: 0033:0x7f1531ca31b8 [ 10.357386][ T176] Code: Unable to access opcode bytes at 0x7f1531ca318e. [ 10.357387][ T176] RSP: 002b:00007fffd1a0fca8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.357389][ T176] RAX: ffffffffffffffda RBX: 00007f1531dd3f88 RCX: 00007f1531ca31b8 [ 10.357391][ T176] RDX: 00007f15319edfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.357392][ T176] RBP: 00007fffd1a0fd00 R08: 0000000000000000 R09: 0000000000000050 [ 10.357392][ T176] R10: 00007fffd1a0fac0 R11: 0000000000000246 R12: 0000000000000001 [ 10.357393][ T176] R13: 0000000000000000 R14: 00007f1531dd2680 R15: 00007f1531dd3fa0 [ 10.357400][ T176] [ 20.853615][ T544] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 20.853632][ T544] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.853634][ T544] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 544, name: modprobe [ 20.853635][ T544] preempt_count: 1, expected: 0 [ 20.853636][ T544] RCU nest depth: 0, expected: 0 [ 20.853637][ T544] locks held by modprobe/544: 4, last CPU#2: [ 20.853639][ T544] #0: ffffffffb516a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.853651][ T544] #1: ffffffffb516a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.853654][ T544] #2: ffffffffb5089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.853658][ T544] #3: ffffffffb5089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.853662][ T544] irq event stamp: 38366 [ 20.853662][ T544] hardirqs last enabled at (38365): [] __down_trylock_console_sem+0x86/0xa0 [ 20.853666][ T544] hardirqs last disabled at (38366): [] console_emit_next_record+0x3d4/0x4c0 [ 20.853667][ T544] softirqs last enabled at (37412): [] handle_softirqs+0x67c/0x900 [ 20.853671][ T544] softirqs last disabled at (37405): [] __irq_exit_rcu+0x145/0x1c0 [ 20.853673][ T544] Preemption disabled at: [ 20.853674][ T544] [] vprintk_emit+0x31b/0x3e0 [ 20.853679][ T544] CPU: 2 UID: 0 PID: 544 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.853682][ T544] Tainted: [W]=WARN [ 20.853683][ T544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.853685][ T544] Call Trace: [ 20.853686][ T544] [ 20.853688][ T544] dump_stack_lvl+0x6f/0xa0 [ 20.853692][ T544] ? vprintk_emit+0x31b/0x3e0 [ 20.853694][ T544] __might_resched.cold+0x1fe/0x2c1 [ 20.853698][ T544] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.853701][ T544] ? __kmalloc_noprof+0xdb/0x760 [ 20.853706][ T544] __kmalloc_noprof+0x443/0x760 [ 20.853709][ T544] ? alloc_buf.isra.0+0x4b/0x260 [ 20.853715][ T544] ? do_raw_spin_unlock+0x59/0x250 [ 20.853718][ T544] alloc_buf.isra.0+0x4b/0x260 [ 20.853721][ T544] put_chars+0x1e1/0x2f0 [ 20.853724][ T544] ? __send_to_port+0x420/0x420 [ 20.853727][ T544] ? validate_chain+0x38b/0xc20 [ 20.853732][ T544] hvc_console_print+0x292/0x780 [ 20.853739][ T544] ? hvc_write+0x3a0/0x3a0 [ 20.853742][ T544] ? rcu_is_watching+0x16/0xd0 [ 20.853745][ T544] ? lock_acquire+0x13c/0x160 [ 20.853749][ T544] console_emit_next_record+0x22f/0x4c0 [ 20.853753][ T544] ? devkmsg_read+0x4b0/0x4b0 [ 20.853754][ T544] ? console_flush_one_record+0x106/0x710 [ 20.853757][ T544] ? rcu_is_watching+0x16/0xd0 [ 20.853758][ T544] ? lock_acquire+0x13c/0x160 [ 20.853762][ T544] console_flush_one_record+0x46f/0x710 [ 20.853766][ T544] ? console_emit_next_record+0x4c0/0x4c0 [ 20.853767][ T544] ? __lock_acquire+0x518/0xc20 [ 20.853772][ T544] console_unlock+0xee/0x1f0 [ 20.853775][ T544] ? console_flush_one_record+0x710/0x710 [ 20.853776][ T544] ? rcu_is_watching+0x16/0xd0 [ 20.853778][ T544] ? lock_acquire+0x60/0x160 [ 20.853781][ T544] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.853789][ T544] ? vprintk_emit+0x320/0x3e0 [ 20.853792][ T544] vprintk_emit+0x37c/0x3e0 [ 20.853796][ T544] ? wake_up_klogd_work_func+0x90/0x90 [ 20.853801][ T544] ? ipip_fini+0xa0/0xa0 [ipip] [ 20.853804][ T544] _printk+0xc7/0x100 [ 20.853808][ T544] ? snapshot_read.cold+0x21/0x21 [ 20.853814][ T544] ? do_one_initcall+0x113/0x4f0 [ 20.853817][ T544] ipip_init+0x16/0x1000 [ipip] [ 20.853820][ T544] do_one_initcall+0x124/0x4f0 [ 20.853823][ T544] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 20.853827][ T544] ? do_init_module+0xae/0x8a0 [ 20.853830][ T544] ? kasan_unpoison+0x44/0x70 [ 20.853835][ T544] do_init_module+0x2ad/0x8a0 [ 20.853838][ T544] ? lockdep_hardirqs_on+0x91/0x130 [ 20.853842][ T544] ? free_module+0x470/0x470 [ 20.853845][ T544] ? kfree+0x123/0x590 [ 20.853849][ T544] load_module+0x154b/0x1d60 [ 20.853856][ T544] ? layout_and_allocate.isra.0+0x680/0x680 [ 20.853859][ T544] ? __ia32_sys_fsconfig+0x180/0x180 [ 20.853862][ T544] ? ovl_real_file+0x172/0x1e0 [ 20.853867][ T544] ? backing_file_read_iter+0x541/0x790 [ 20.853870][ T544] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.853873][ T544] init_module_from_file+0x11f/0x1a0 [ 20.853876][ T544] ? __ia32_sys_init_module+0xc0/0xc0 [ 20.853883][ T544] ? __rwlock_init+0x150/0x150 [ 20.853887][ T544] ? do_raw_spin_unlock+0x59/0x250 [ 20.853891][ T544] idempotent_init_module+0x37b/0x7c0 [ 20.853893][ T544] ? init_module_from_file+0x1a0/0x1a0 [ 20.853899][ T544] ? rcu_is_watching+0x16/0xd0 [ 20.853901][ T544] ? cap_capable+0x1d7/0x3d0 [ 20.853906][ T544] __x64_sys_finit_module+0xdf/0x190 [ 20.853908][ T544] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.853911][ T544] do_syscall_64+0x10e/0x570 [ 20.853913][ T544] ? exc_page_fault+0xee/0x100 [ 20.853916][ T544] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.853918][ T544] RIP: 0033:0x7f42dbaeb37d [ 20.853922][ T544] 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 [ 20.853923][ T544] RSP: 002b:00007ffc40c885d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 20.853926][ T544] RAX: ffffffffffffffda RBX: 0000563ea8cc2810 RCX: 00007f42dbaeb37d [ 20.853927][ T544] RDX: 0000000000000000 RSI: 0000563e90117ffd RDI: 0000000000000002 [ 20.853928][ T544] RBP: 00007ffc40c88670 R08: 0000000000000000 R09: 0000000000000000 [ 20.853928][ T544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563e90117ffd [ 20.853929][ T544] R13: 0000563ea8cc29b0 R14: 0000000000040000 R15: 0000000000000000 [ 20.853936][ T544] [ 24.228194][ T644] 8021q: 802.1Q VLAN Support v1.8 [ 24.228214][ T644] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.228216][ T644] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 644, name: modprobe [ 24.228218][ T644] preempt_count: 1, expected: 0 [ 24.228219][ T644] RCU nest depth: 0, expected: 0 [ 24.228220][ T644] locks held by modprobe/644: 4, last CPU#3: [ 24.228222][ T644] #0: ffffffffb516a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.228234][ T644] #1: ffffffffb516a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.228237][ T644] #2: ffffffffb5089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.228241][ T644] #3: ffffffffb5089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.228245][ T644] irq event stamp: 24386 [ 24.228246][ T644] hardirqs last enabled at (24385): [] __down_trylock_console_sem+0x86/0xa0 [ 24.228249][ T644] hardirqs last disabled at (24386): [] console_emit_next_record+0x3d4/0x4c0 [ 24.228250][ T644] softirqs last enabled at (19692): [] handle_softirqs+0x67c/0x900 [ 24.228254][ T644] softirqs last disabled at (18691): [] __irq_exit_rcu+0x145/0x1c0 [ 24.228256][ T644] Preemption disabled at: [ 24.228257][ T644] [] vprintk_emit+0x31b/0x3e0 [ 24.228262][ T644] CPU: 3 UID: 0 PID: 644 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.228266][ T644] Tainted: [W]=WARN [ 24.228267][ T644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.228269][ T644] Call Trace: [ 24.228271][ T644] [ 24.228272][ T644] dump_stack_lvl+0x6f/0xa0 [ 24.228277][ T644] ? vprintk_emit+0x31b/0x3e0 [ 24.228279][ T644] __might_resched.cold+0x1fe/0x2c1 [ 24.228283][ T644] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.228286][ T644] ? __kmalloc_noprof+0xdb/0x760 [ 24.228291][ T644] __kmalloc_noprof+0x443/0x760 [ 24.228294][ T644] ? alloc_buf.isra.0+0x4b/0x260 [ 24.228300][ T644] ? do_raw_spin_unlock+0x59/0x250 [ 24.228303][ T644] alloc_buf.isra.0+0x4b/0x260 [ 24.228306][ T644] put_chars+0x1e1/0x2f0 [ 24.228309][ T644] ? __send_to_port+0x420/0x420 [ 24.228313][ T644] ? validate_chain+0x38b/0xc20 [ 24.228318][ T644] hvc_console_print+0x292/0x780 [ 24.228325][ T644] ? hvc_write+0x3a0/0x3a0 [ 24.228328][ T644] ? rcu_is_watching+0x16/0xd0 [ 24.228331][ T644] ? lock_acquire+0x13c/0x160 [ 24.228335][ T644] console_emit_next_record+0x22f/0x4c0 [ 24.228339][ T644] ? devkmsg_read+0x4b0/0x4b0 [ 24.228340][ T644] ? console_flush_one_record+0x106/0x710 [ 24.228343][ T644] ? rcu_is_watching+0x16/0xd0 [ 24.228345][ T644] ? lock_acquire+0x13c/0x160 [ 24.228349][ T644] console_flush_one_record+0x46f/0x710 [ 24.228353][ T644] ? console_emit_next_record+0x4c0/0x4c0 [ 24.228354][ T644] ? __lock_acquire+0x518/0xc20 [ 24.228360][ T644] console_unlock+0xee/0x1f0 [ 24.228362][ T644] ? console_flush_one_record+0x710/0x710 [ 24.228363][ T644] ? rcu_is_watching+0x16/0xd0 [ 24.228365][ T644] ? lock_acquire+0x60/0x160 [ 24.228369][ T644] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.228371][ T644] ? vprintk_emit+0x320/0x3e0 [ 24.228374][ T644] vprintk_emit+0x37c/0x3e0 [ 24.228378][ T644] ? wake_up_klogd_work_func+0x90/0x90 [ 24.228383][ T644] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 24.228387][ T644] _printk+0xc7/0x100 [ 24.228390][ T644] ? snapshot_read.cold+0x21/0x21 [ 24.228397][ T644] ? do_one_initcall+0x113/0x4f0 [ 24.228400][ T644] vlan_proto_init+0x24/0x90 [8021q] [ 24.228403][ T644] do_one_initcall+0x124/0x4f0 [ 24.228406][ T644] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 24.228411][ T644] ? do_init_module+0xae/0x8a0 [ 24.228414][ T644] ? kasan_unpoison+0x44/0x70 [ 24.228419][ T644] do_init_module+0x2ad/0x8a0 [ 24.228422][ T644] ? lockdep_hardirqs_on+0x91/0x130 [ 24.228427][ T644] ? free_module+0x470/0x470 [ 24.228429][ T644] ? kfree+0x123/0x590 [ 24.228434][ T644] load_module+0x154b/0x1d60 [ 24.228441][ T644] ? layout_and_allocate.isra.0+0x680/0x680 [ 24.228444][ T644] ? __ia32_sys_fsconfig+0x180/0x180 [ 24.228447][ T644] ? ovl_real_file+0x172/0x1e0 [ 24.228452][ T644] ? backing_file_read_iter+0x541/0x790 [ 24.228455][ T644] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.228459][ T644] init_module_from_file+0x11f/0x1a0 [ 24.228462][ T644] ? __ia32_sys_init_module+0xc0/0xc0 [ 24.228470][ T644] ? __rwlock_init+0x150/0x150 [ 24.228474][ T644] ? do_raw_spin_unlock+0x59/0x250 [ 24.228477][ T644] idempotent_init_module+0x37b/0x7c0 [ 24.228480][ T644] ? init_module_from_file+0x1a0/0x1a0 [ 24.228486][ T644] ? rcu_is_watching+0x16/0xd0 [ 24.228488][ T644] ? cap_capable+0x1d7/0x3d0 [ 24.228493][ T644] __x64_sys_finit_module+0xdf/0x190 [ 24.228495][ T644] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.228499][ T644] do_syscall_64+0x10e/0x570 [ 24.228501][ T644] ? exc_page_fault+0xee/0x100 [ 24.228504][ T644] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.228506][ T644] RIP: 0033:0x7fba757c537d [ 24.228509][ T644] 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 [ 24.228511][ T644] RSP: 002b:00007ffde90d8e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 24.228513][ T644] RAX: ffffffffffffffda RBX: 000055b09ab63810 RCX: 00007fba757c537d [ 24.228515][ T644] RDX: 0000000000000000 RSI: 000055b07d70bffd RDI: 0000000000000000 [ 24.228516][ T644] RBP: 00007ffde90d8ea0 R08: 0000000000000000 R09: 0000000000000000 [ 24.228517][ T644] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b07d70bffd [ 24.228517][ T644] R13: 000055b09ab63960 R14: 0000000000040000 R15: 0000000000000000 [ 24.228524][ T644] [ 27.483529][ T756] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 27.483547][ T756] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.483550][ T756] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 756, name: modprobe [ 27.483551][ T756] preempt_count: 1, expected: 0 [ 27.483552][ T756] RCU nest depth: 0, expected: 0 [ 27.483553][ T756] locks held by modprobe/756: 4, last CPU#0: [ 27.483555][ T756] #0: ffffffffb516a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.483567][ T756] #1: ffffffffb516a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.483571][ T756] #2: ffffffffb5089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.483574][ T756] #3: ffffffffb5089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.483578][ T756] irq event stamp: 90722 [ 27.483579][ T756] hardirqs last enabled at (90721): [] __down_trylock_console_sem+0x86/0xa0 [ 27.483582][ T756] hardirqs last disabled at (90722): [] console_emit_next_record+0x3d4/0x4c0 [ 27.483584][ T756] softirqs last enabled at (90190): [] llc_sap_open+0x9e/0x3c0 [llc] [ 27.483588][ T756] softirqs last disabled at (90172): [] llc_sap_open+0x22/0x3c0 [llc] [ 27.483590][ T756] Preemption disabled at: [ 27.483591][ T756] [] vprintk_emit+0x31b/0x3e0 [ 27.483596][ T756] CPU: 0 UID: 0 PID: 756 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.483600][ T756] Tainted: [W]=WARN [ 27.483601][ T756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.483603][ T756] Call Trace: [ 27.483604][ T756] [ 27.483606][ T756] dump_stack_lvl+0x6f/0xa0 [ 27.483611][ T756] ? vprintk_emit+0x31b/0x3e0 [ 27.483612][ T756] __might_resched.cold+0x1fe/0x2c1 [ 27.483617][ T756] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.483620][ T756] ? __kmalloc_noprof+0xdb/0x760 [ 27.483625][ T756] __kmalloc_noprof+0x443/0x760 [ 27.483628][ T756] ? alloc_buf.isra.0+0x4b/0x260 [ 27.483634][ T756] ? do_raw_spin_unlock+0x59/0x250 [ 27.483637][ T756] alloc_buf.isra.0+0x4b/0x260 [ 27.483641][ T756] put_chars+0x1e1/0x2f0 [ 27.483644][ T756] ? __send_to_port+0x420/0x420 [ 27.483647][ T756] ? validate_chain+0x38b/0xc20 [ 27.483652][ T756] hvc_console_print+0x292/0x780 [ 27.483659][ T756] ? hvc_write+0x3a0/0x3a0 [ 27.483662][ T756] ? rcu_is_watching+0x16/0xd0 [ 27.483665][ T756] ? lock_acquire+0x13c/0x160 [ 27.483669][ T756] console_emit_next_record+0x22f/0x4c0 [ 27.483673][ T756] ? devkmsg_read+0x4b0/0x4b0 [ 27.483674][ T756] ? console_flush_one_record+0x106/0x710 [ 27.483677][ T756] ? rcu_is_watching+0x16/0xd0 [ 27.483679][ T756] ? lock_acquire+0x13c/0x160 [ 27.483683][ T756] console_flush_one_record+0x46f/0x710 [ 27.483687][ T756] ? console_emit_next_record+0x4c0/0x4c0 [ 27.483688][ T756] ? __lock_acquire+0x518/0xc20 [ 27.483694][ T756] console_unlock+0xee/0x1f0 [ 27.483696][ T756] ? console_flush_one_record+0x710/0x710 [ 27.483697][ T756] ? rcu_is_watching+0x16/0xd0 [ 27.483699][ T756] ? lock_acquire+0x60/0x160 [ 27.483703][ T756] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.483705][ T756] ? vprintk_emit+0x320/0x3e0 [ 27.483708][ T756] vprintk_emit+0x37c/0x3e0 [ 27.483712][ T756] ? wake_up_klogd_work_func+0x90/0x90 [ 27.483713][ T756] ? find_held_lock+0x2b/0x80 [ 27.483716][ T756] ? __lock_release.isra.0+0x69/0x1a0 [ 27.483720][ T756] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 27.483722][ T756] _printk+0xc7/0x100 [ 27.483726][ T756] ? snapshot_read.cold+0x21/0x21 [ 27.483728][ T756] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 27.483733][ T756] ? _mutex_trylock_nest_lock+0x390/0x390 [ 27.483738][ T756] ? __mutex_unlock_slowpath+0x14d/0x740 [ 27.483741][ T756] br_init+0x98/0xc0 [bridge] [ 27.483757][ T756] do_one_initcall+0x124/0x4f0 [ 27.483760][ T756] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 27.483765][ T756] ? do_init_module+0xae/0x8a0 [ 27.483768][ T756] ? kasan_unpoison+0x44/0x70 [ 27.483773][ T756] do_init_module+0x2ad/0x8a0 [ 27.483776][ T756] ? lockdep_hardirqs_on+0x91/0x130 [ 27.483779][ T756] ? free_module+0x470/0x470 [ 27.483782][ T756] ? kfree+0x123/0x590 [ 27.483786][ T756] load_module+0x154b/0x1d60 [ 27.483793][ T756] ? layout_and_allocate.isra.0+0x680/0x680 [ 27.483798][ T756] ? backing_file_read_iter+0x541/0x790 [ 27.483802][ T756] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.483812][ T756] init_module_from_file+0x11f/0x1a0 [ 27.483815][ T756] ? __ia32_sys_init_module+0xc0/0xc0 [ 27.483823][ T756] ? __rwlock_init+0x150/0x150 [ 27.483827][ T756] ? do_raw_spin_unlock+0x59/0x250 [ 27.483830][ T756] idempotent_init_module+0x37b/0x7c0 [ 27.483833][ T756] ? init_module_from_file+0x1a0/0x1a0 [ 27.483839][ T756] ? rcu_is_watching+0x16/0xd0 [ 27.483841][ T756] ? cap_capable+0x1d7/0x3d0 [ 27.483846][ T756] __x64_sys_finit_module+0xdf/0x190 [ 27.483848][ T756] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.483852][ T756] do_syscall_64+0x10e/0x570 [ 27.483854][ T756] ? exc_page_fault+0xee/0x100 [ 27.483857][ T756] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.483859][ T756] RIP: 0033:0x7f46c2a5137d [ 27.483863][ T756] 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 [ 27.483864][ T756] RSP: 002b:00007ffd9dbe6888 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 27.483867][ T756] RAX: ffffffffffffffda RBX: 0000561d904c4810 RCX: 00007f46c2a5137d [ 27.483868][ T756] RDX: 0000000000000000 RSI: 0000561d64660ffd RDI: 0000000000000002 [ 27.483869][ T756] RBP: 00007ffd9dbe6920 R08: 0000000000000000 R09: 0000000000000000 [ 27.483870][ T756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561d64660ffd [ 27.483871][ T756] R13: 0000561d904c49c0 R14: 0000000000040000 R15: 0000000000000000 [ 27.483878][ T756] [ 27.649850][ T762] br0: port 1(veth0) entered blocking state [ 27.650672][ T762] br0: port 1(veth0) entered disabled state [ 27.651159][ T762] veth0: entered allmulticast mode [ 27.652846][ T762] veth0: entered promiscuous mode [ 27.755385][ T765] br0: port 1(veth0) entered blocking state [ 27.755951][ T765] br0: port 1(veth0) entered forwarding state [ 31.005708][ T875] veth0: left allmulticast mode [ 31.005728][ T875] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.005730][ T875] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 875, name: ip [ 31.005731][ T875] preempt_count: 1, expected: 0 [ 31.005732][ T875] RCU nest depth: 0, expected: 0 [ 31.005733][ T875] locks held by ip/875: 5, last CPU#2: [ 31.005735][ T875] #0: ffffffffb58de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 31.005747][ T875] #1: ffffffffb516a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.005753][ T875] #2: ffffffffb516a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.005757][ T875] #3: ffffffffb5089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.005760][ T875] #4: ffffffffb5089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.005763][ T875] irq event stamp: 17564 [ 31.005764][ T875] hardirqs last enabled at (17563): [] __down_trylock_console_sem+0x86/0xa0 [ 31.005767][ T875] hardirqs last disabled at (17564): [] console_emit_next_record+0x3d4/0x4c0 [ 31.005769][ T875] softirqs last enabled at (17532): [] __alloc_skb+0x4c2/0x5f0 [ 31.005772][ T875] softirqs last disabled at (17530): [] __alloc_skb+0x4c2/0x5f0 [ 31.005774][ T875] Preemption disabled at: [ 31.005775][ T875] [] vprintk_emit+0x31b/0x3e0 [ 31.005780][ T875] CPU: 2 UID: 0 PID: 875 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.005783][ T875] Tainted: [W]=WARN [ 31.005784][ T875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.005786][ T875] Call Trace: [ 31.005787][ T875] [ 31.005789][ T875] dump_stack_lvl+0x6f/0xa0 [ 31.005793][ T875] ? vprintk_emit+0x31b/0x3e0 [ 31.005795][ T875] __might_resched.cold+0x1fe/0x2c1 [ 31.005800][ T875] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.005803][ T875] ? __kmalloc_noprof+0xdb/0x760 [ 31.005808][ T875] __kmalloc_noprof+0x443/0x760 [ 31.005810][ T875] ? alloc_buf.isra.0+0x4b/0x260 [ 31.005822][ T875] ? do_raw_spin_unlock+0x59/0x250 [ 31.005825][ T875] alloc_buf.isra.0+0x4b/0x260 [ 31.005828][ T875] put_chars+0x1e1/0x2f0 [ 31.005830][ T875] ? prb_final_commit+0x50/0x50 [ 31.005833][ T875] ? __send_to_port+0x420/0x420 [ 31.005836][ T875] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.005839][ T875] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.005842][ T875] ? validate_chain+0x38b/0xc20 [ 31.005846][ T875] hvc_console_print+0x292/0x780 [ 31.005850][ T875] ? mark_usage+0x61/0x170 [ 31.005852][ T875] ? __lock_acquire+0x518/0xc20 [ 31.005854][ T875] ? __lock_acquire+0x518/0xc20 [ 31.005858][ T875] ? hvc_write+0x3a0/0x3a0 [ 31.005860][ T875] ? console_emit_next_record+0x1df/0x4c0 [ 31.005863][ T875] ? rcu_is_watching+0x16/0xd0 [ 31.005865][ T875] ? lock_acquire+0x13c/0x160 [ 31.005869][ T875] console_emit_next_record+0x22f/0x4c0 [ 31.005872][ T875] ? devkmsg_read+0x4b0/0x4b0 [ 31.005873][ T875] ? console_flush_one_record+0x106/0x710 [ 31.005876][ T875] ? rcu_is_watching+0x16/0xd0 [ 31.005878][ T875] ? lock_acquire+0x13c/0x160 [ 31.005882][ T875] console_flush_one_record+0x46f/0x710 [ 31.005885][ T875] ? console_emit_next_record+0x4c0/0x4c0 [ 31.005887][ T875] ? __lock_acquire+0x518/0xc20 [ 31.005892][ T875] console_unlock+0xee/0x1f0 [ 31.005894][ T875] ? console_flush_one_record+0x710/0x710 [ 31.005895][ T875] ? rcu_is_watching+0x16/0xd0 [ 31.005897][ T875] ? lock_acquire+0x60/0x160 [ 31.005901][ T875] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.005903][ T875] ? vprintk_emit+0x320/0x3e0 [ 31.005906][ T875] vprintk_emit+0x37c/0x3e0 [ 31.005909][ T875] ? wake_up_klogd_work_func+0x90/0x90 [ 31.005910][ T875] ? rtnl_newlink+0x9f1/0x11b0 [ 31.005912][ T875] ? netlink_rcv_skb+0x14e/0x3a0 [ 31.005915][ T875] ? netlink_unicast+0x486/0x750 [ 31.005916][ T875] ? netlink_sendmsg+0x735/0xc60 [ 31.005918][ T875] ? ____sys_sendmsg+0x415/0x880 [ 31.005920][ T875] ? ___sys_sendmsg+0x14e/0x1d0 [ 31.005922][ T875] ? __sys_sendmsg+0x12c/0x1d0 [ 31.005926][ T875] _printk+0xc7/0x100 [ 31.005929][ T875] ? snapshot_read.cold+0x21/0x21 [ 31.005933][ T875] ? netdev_name+0x43/0x60 [ 31.005937][ T875] ? __netdev_printk+0x17f/0x1d0 [ 31.005940][ T875] netdev_info+0xe2/0x116 [ 31.005943][ T875] ? netdev_notice+0x120/0x120 [ 31.005947][ T875] ? rcu_is_watching+0x16/0xd0 [ 31.005949][ T875] ? __up_read+0x355/0x9e0 [ 31.005952][ T875] ? down_write_nested+0x200/0x200 [ 31.005954][ T875] ? mutex_is_locked+0x1c/0x50 [ 31.005957][ T875] netif_set_allmulti.cold+0x7c/0x166 [ 31.005962][ T875] dev_set_allmulti+0xa6/0x240 [ 31.005965][ T875] del_nbp+0xb7/0xc10 [bridge] [ 31.005981][ T875] br_del_if+0xab/0x200 [bridge] [ 31.005989][ T875] ? rtnl_is_locked+0x15/0x20 [ 31.005993][ T875] do_set_master+0x15c/0x780 [ 31.005997][ T875] do_setlink.isra.0+0x9ec/0x2a60 [ 31.006000][ T875] ? stack_trace_save+0x93/0xc0 [ 31.006004][ T875] ? rtnl_link_get_size+0x350/0x350 [ 31.006005][ T875] ? rcu_read_lock_any_held+0x66/0x90 [ 31.006007][ T875] ? stack_depot_save_flags+0x38e/0x790 [ 31.006011][ T875] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.006013][ T875] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.006015][ T875] ? validate_chain+0x38b/0xc20 [ 31.006017][ T875] ? kasan_save_stack+0x3d/0x50 [ 31.006020][ T875] ? kasan_save_stack+0x2f/0x50 [ 31.006022][ T875] ? kasan_save_track+0x14/0x30 [ 31.006025][ T875] ? __lock_acquire+0x518/0xc20 [ 31.006027][ T875] ? netlink_update_listeners+0xe/0x450 [ 31.006029][ T875] ? ___sys_sendmsg+0x130/0x1d0 [ 31.006032][ T875] ? lock_acquire.part.0+0xd4/0x280 [ 31.006034][ T875] ? rtnl_newlink+0x9a8/0x11b0 [ 31.006037][ T875] ? rcu_is_watching+0x16/0xd0 [ 31.006039][ T875] ? lock_acquire+0x13c/0x160 [ 31.006040][ T875] ? rcu_is_watching+0x16/0xd0 [ 31.006042][ T875] ? rcu_is_watching+0x16/0xd0 [ 31.006043][ T875] ? trace_contention_end+0xb3/0x180 [ 31.006046][ T875] ? __mutex_lock+0x1db/0x1ea0 [ 31.006049][ T875] ? __mutex_lock+0x9a3/0x1ea0 [ 31.006051][ T875] ? rtnl_newlink+0x9a8/0x11b0 [ 31.006054][ T875] ? ww_mutex_lock+0x160/0x160 [ 31.006056][ T875] ? nla_get_range_signed+0x3d0/0x3d0 [ 31.006062][ T875] ? __rtnl_newlink+0x3fa/0xa50 [ 31.006067][ T875] rtnl_newlink+0x9f1/0x11b0 [ 31.006072][ T875] ? rtnl_bridge_getlink+0x850/0x850 [ 31.006074][ T875] ? __lock_acquire+0x518/0xc20 [ 31.006078][ T875] ? lock_acquire.part.0+0xd4/0x280 [ 31.006080][ T875] ? find_held_lock+0x2b/0x80 [ 31.006082][ T875] ? rtnl_bridge_getlink+0x850/0x850 [ 31.006084][ T875] ? __lock_release.isra.0+0x69/0x1a0 [ 31.006088][ T875] ? rtnl_bridge_getlink+0x850/0x850 [ 31.006090][ T875] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.006093][ T875] ? rtnl_link_fill+0x920/0x920 [ 31.006094][ T875] ? __lock_acquire+0x518/0xc20 [ 31.006099][ T875] ? lock_acquire.part.0+0xd4/0x280 [ 31.006101][ T875] ? find_held_lock+0x2b/0x80 [ 31.006104][ T875] netlink_rcv_skb+0x14e/0x3a0 [ 31.006106][ T875] ? rtnl_link_fill+0x920/0x920 [ 31.006109][ T875] ? netlink_ack+0xcf0/0xcf0 [ 31.006115][ T875] ? netlink_deliver_tap+0xc5/0x330 [ 31.006116][ T875] ? netlink_deliver_tap+0x13c/0x330 [ 31.006120][ T875] netlink_unicast+0x486/0x750 [ 31.006124][ T875] ? netlink_attachskb+0x810/0x810 [ 31.006126][ T875] ? __lock_acquire+0x501/0xc20 [ 31.006130][ T875] netlink_sendmsg+0x735/0xc60 [ 31.006134][ T875] ? netlink_unicast+0x750/0x750 [ 31.006135][ T875] ? __lock_release.isra.0+0x69/0x1a0 [ 31.006138][ T875] ? __might_fault+0x97/0x140 [ 31.006142][ T875] ? __might_fault+0x97/0x140 [ 31.006146][ T875] ____sys_sendmsg+0x415/0x880 [ 31.006148][ T875] ? copy_msghdr_from_user+0x279/0x420 [ 31.006151][ T875] ? get_timestamp.constprop.0+0x390/0x390 [ 31.006152][ T875] ? move_addr_to_kernel+0xf0/0xf0 [ 31.006159][ T875] ___sys_sendmsg+0x14e/0x1d0 [ 31.006162][ T875] ? copy_msghdr_from_user+0x420/0x420 [ 31.006180][ T875] __sys_sendmsg+0x12c/0x1d0 [ 31.006183][ T875] ? __sys_sendmsg_sock+0x20/0x20 [ 31.006189][ T875] ? rcu_is_watching+0x16/0xd0 [ 31.006192][ T875] do_syscall_64+0x10e/0x570 [ 31.006195][ T875] ? exc_page_fault+0xee/0x100 [ 31.006198][ T875] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.006200][ T875] RIP: 0033:0x7fa6e146954e [ 31.006204][ T875] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 31.006205][ T875] RSP: 002b:00007fff3d4ddef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.006208][ T875] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa6e146954e [ 31.006209][ T875] RDX: 0000000000000000 RSI: 00007fff3d4ddfa0 RDI: 0000000000000005 [ 31.006210][ T875] RBP: 00007fff3d4ddf00 R08: 0000000000000000 R09: 0000000000000000 [ 31.006211][ T875] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b50f [ 31.006212][ T875] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3d4de670 [ 31.006219][ T875] [ 31.059310][ T875] veth0: left promiscuous mode [ 31.059686][ T875] br0: port 1(veth0) entered disabled state [ 31.067771][ T875] ip (875) used greatest stack depth: 23144 bytes left [ 31.253337][ T880] br0: port 1(veth0.10) entered blocking state [ 31.253684][ T880] br0: port 1(veth0.10) entered disabled state [ 31.254018][ T880] veth0.10: entered allmulticast mode [ 31.254247][ T880] veth0: entered allmulticast mode [ 31.255923][ T880] veth0.10: entered promiscuous mode [ 31.256185][ T880] veth0: entered promiscuous mode [ 31.257036][ T880] br0: port 1(veth0.10) entered blocking state [ 31.257350][ T880] br0: port 1(veth0.10) entered forwarding state [ 32.535307][ T54] br0: port 1(veth0.10) entered disabled state [ 32.535370][ T54] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.535373][ T54] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 54, name: kworker/2:1 [ 32.535375][ T54] preempt_count: 202, expected: 0 [ 32.535376][ T54] RCU nest depth: 0, expected: 0 [ 32.535378][ T54] locks held by kworker/2:1/54: 8, last CPU#2: [ 32.535380][ T54] #0: ff11000001141b40 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 32.535394][ T54] #1: ffa00000003afd10 (netdev_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 32.535399][ T54] #2: ffffffffb58de5c0 (rtnl_mutex){+.+.}-{4:4}, at: netdev_work_proc+0x6c/0x690 [ 32.535406][ T54] #3: ff1100000cf4ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 32.535426][ T54] #4: ffffffffb516a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.535432][ T54] #5: ffffffffb516a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.535437][ T54] #6: ffffffffb5089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.535441][ T54] #7: ffffffffb5089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 32.535446][ T54] irq event stamp: 45369 [ 32.535448][ T54] hardirqs last enabled at (45368): [] __down_trylock_console_sem+0x86/0xa0 [ 32.535452][ T54] hardirqs last disabled at (45369): [] console_emit_next_record+0x3d4/0x4c0 [ 32.535454][ T54] softirqs last enabled at (45298): [] ipv6_mc_down+0x134/0x2d0 [ 32.535458][ T54] softirqs last disabled at (45364): [] br_device_event+0x1d7/0x8f0 [bridge] [ 32.535471][ T54] Preemption disabled at: [ 32.535472][ T54] [<0000000000000000>] 0x0 [ 32.535480][ T54] CPU: 2 UID: 0 PID: 54 Comm: kworker/2:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.535485][ T54] Tainted: [W]=WARN [ 32.535486][ T54] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.535488][ T54] Workqueue: events netdev_work_proc [ 32.535492][ T54] Call Trace: [ 32.535494][ T54] [ 32.535496][ T54] dump_stack_lvl+0x6f/0xa0 [ 32.535504][ T54] __might_resched.cold+0x1fe/0x2c1 [ 32.535509][ T54] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.535514][ T54] ? __kmalloc_noprof+0xdb/0x760 [ 32.535521][ T54] __kmalloc_noprof+0x443/0x760 [ 32.535525][ T54] ? alloc_buf.isra.0+0x4b/0x260 [ 32.535534][ T54] ? do_raw_spin_unlock+0x59/0x250 [ 32.535538][ T54] alloc_buf.isra.0+0x4b/0x260 [ 32.535543][ T54] put_chars+0x1e1/0x2f0 [ 32.535548][ T54] ? __send_to_port+0x420/0x420 [ 32.535559][ T54] hvc_console_print+0x292/0x780 [ 32.535570][ T54] ? hvc_write+0x3a0/0x3a0 [ 32.535575][ T54] ? lock_acquire+0x13c/0x160 [ 32.535583][ T54] console_emit_next_record+0x22f/0x4c0 [ 32.535588][ T54] ? devkmsg_read+0x4b0/0x4b0 [ 32.535590][ T54] ? console_flush_one_record+0x106/0x710 [ 32.535595][ T54] ? rcu_is_watching+0x16/0xd0 [ 32.535599][ T54] ? lock_acquire+0x13c/0x160 [ 32.535606][ T54] console_flush_one_record+0x46f/0x710 [ 32.535613][ T54] ? console_emit_next_record+0x4c0/0x4c0 [ 32.535615][ T54] ? __lock_acquire+0x518/0xc20 [ 32.535625][ T54] console_unlock+0xee/0x1f0 [ 32.535628][ T54] ? console_flush_one_record+0x710/0x710 [ 32.535630][ T54] ? rcu_is_watching+0x16/0xd0 [ 32.535634][ T54] ? lock_acquire+0x60/0x160 [ 32.535640][ T54] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.535643][ T54] ? vprintk_emit+0x320/0x3e0 [ 32.535648][ T54] vprintk_emit+0x37c/0x3e0 [ 32.535654][ T54] ? wake_up_klogd_work_func+0x90/0x90 [ 32.535657][ T54] ? __lock_release.isra.0+0x69/0x1a0 [ 32.535665][ T54] _printk+0xc7/0x100 [ 32.535670][ T54] ? snapshot_read.cold+0x21/0x21 [ 32.535675][ T54] ? kthread_stop_put+0x2c/0x80 [ 32.535687][ T54] br_set_state+0x22f/0x430 [bridge] [ 32.535706][ T54] br_stp_disable_port+0x11f/0x390 [bridge] [ 32.535722][ T54] br_device_event+0x7b5/0x8f0 [bridge] [ 32.535737][ T54] ? 0xffffffffc0a00000 [ 32.535748][ T54] notifier_call_chain+0xae/0x300 [ 32.535757][ T54] __dev_notify_flags+0x23c/0x450 [ 32.535765][ T54] ? netif_change_name+0x8c0/0x8c0 [ 32.535771][ T54] ? netif_set_allmulti+0x2c0/0x2c0 [ 32.535773][ T54] ? ref_tracker_alloc+0x430/0x430 [ 32.535779][ T54] ? process_one_work+0xe3e/0x1560 [ 32.535781][ T54] ? worker_thread+0x4f1/0xd60 [ 32.535783][ T54] ? kthread+0x367/0x460 [ 32.535785][ T54] ? ret_from_fork+0x4a4/0x720 [ 32.535789][ T54] ? ret_from_fork_asm+0x11/0x20 [ 32.535795][ T54] netif_change_flags+0xfe/0x190 [ 32.535802][ T54] vlan_dev_work+0x481/0x4d0 [8021q] [ 32.535809][ T54] netdev_work_proc+0x4ed/0x690 [ 32.535814][ T54] ? netdev_work_sched+0x10/0x10 [ 32.535817][ T54] ? rcu_is_watching+0x16/0xd0 [ 32.535820][ T54] ? lock_acquire+0x13c/0x160 [ 32.535828][ T54] ? rcu_is_watching+0x16/0xd0 [ 32.535834][ T54] process_one_work+0xe3e/0x1560 [ 32.535845][ T54] ? __queue_delayed_work+0x470/0x470 [ 32.535849][ T54] ? lock_acquire.part.0+0xd4/0x280 [ 32.535863][ T54] worker_thread+0x4f1/0xd60 [ 32.535869][ T54] ? rescuer_thread+0x1340/0x1340 [ 32.535871][ T54] ? __kthread_parkme+0xbd/0x210 [ 32.535876][ T54] ? rescuer_thread+0x1340/0x1340 [ 32.535880][ T54] ? rescuer_thread+0x1340/0x1340 [ 32.535882][ T54] kthread+0x367/0x460 [ 32.535885][ T54] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.535889][ T54] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.535894][ T54] ret_from_fork+0x4a4/0x720 [ 32.535899][ T54] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.535904][ T54] ? __switch_to+0x5a3/0xe00 [ 32.535908][ T54] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.535913][ T54] ret_from_fork_asm+0x11/0x20 [ 32.535927][ T54] [ 32.655589][ T933] veth0.10 (unregistering): left allmulticast mode [ 32.655948][ T933] veth0: left allmulticast mode [ 32.656227][ T933] veth0.10 (unregistering): left promiscuous mode [ 32.656535][ T933] veth0: left promiscuous mode [ 32.656931][ T933] br0: port 1(veth0.10) entered disabled state [ 33.591043][ T957] Initializing XFRM netlink socket [ 33.591061][ T957] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.591064][ T957] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 957, name: modprobe [ 33.591066][ T957] preempt_count: 1, expected: 0 [ 33.591066][ T957] RCU nest depth: 0, expected: 0 [ 33.591067][ T957] locks held by modprobe/957: 4, last CPU#0: [ 33.591070][ T957] #0: ffffffffb516a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.591081][ T957] #1: ffffffffb516a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.591085][ T957] #2: ffffffffb5089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.591088][ T957] #3: ffffffffb5089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 33.591092][ T957] irq event stamp: 34978 [ 33.591092][ T957] hardirqs last enabled at (34977): [] __down_trylock_console_sem+0x86/0xa0 [ 33.591095][ T957] hardirqs last disabled at (34978): [] console_emit_next_record+0x3d4/0x4c0 [ 33.591097][ T957] softirqs last enabled at (33180): [] handle_softirqs+0x67c/0x900 [ 33.591100][ T957] softirqs last disabled at (33065): [] __irq_exit_rcu+0x145/0x1c0 [ 33.591103][ T957] Preemption disabled at: [ 33.591103][ T957] [] vprintk_emit+0x31b/0x3e0 [ 33.591108][ T957] CPU: 0 UID: 0 PID: 957 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.591111][ T957] Tainted: [W]=WARN [ 33.591112][ T957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.591114][ T957] Call Trace: [ 33.591115][ T957] [ 33.591117][ T957] dump_stack_lvl+0x6f/0xa0 [ 33.591122][ T957] ? vprintk_emit+0x31b/0x3e0 [ 33.591123][ T957] __might_resched.cold+0x1fe/0x2c1 [ 33.591128][ T957] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.591131][ T957] ? __kmalloc_noprof+0xdb/0x760 [ 33.591136][ T957] __kmalloc_noprof+0x443/0x760 [ 33.591138][ T957] ? alloc_buf.isra.0+0x4b/0x260 [ 33.591144][ T957] ? do_raw_spin_unlock+0x59/0x250 [ 33.591147][ T957] alloc_buf.isra.0+0x4b/0x260 [ 33.591150][ T957] put_chars+0x1e1/0x2f0 [ 33.591153][ T957] ? __send_to_port+0x420/0x420 [ 33.591155][ T957] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.591159][ T957] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.591162][ T957] ? validate_chain+0x38b/0xc20 [ 33.591167][ T957] hvc_console_print+0x292/0x780 [ 33.591170][ T957] ? __lock_acquire+0x518/0xc20 [ 33.591178][ T957] ? hvc_write+0x3a0/0x3a0 [ 33.591180][ T957] ? rcu_is_watching+0x16/0xd0 [ 33.591185][ T957] console_emit_next_record+0x22f/0x4c0 [ 33.591189][ T957] ? devkmsg_read+0x4b0/0x4b0 [ 33.591190][ T957] ? console_flush_one_record+0x106/0x710 [ 33.591192][ T957] ? rcu_is_watching+0x16/0xd0 [ 33.591194][ T957] ? lock_acquire+0x13c/0x160 [ 33.591198][ T957] console_flush_one_record+0x46f/0x710 [ 33.591202][ T957] ? console_emit_next_record+0x4c0/0x4c0 [ 33.591203][ T957] ? __lock_acquire+0x518/0xc20 [ 33.591208][ T957] console_unlock+0xee/0x1f0 [ 33.591210][ T957] ? console_flush_one_record+0x710/0x710 [ 33.591211][ T957] ? rcu_is_watching+0x16/0xd0 [ 33.591213][ T957] ? lock_acquire+0x60/0x160 [ 33.591217][ T957] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.591219][ T957] ? vprintk_emit+0x320/0x3e0 [ 33.591222][ T957] vprintk_emit+0x37c/0x3e0 [ 33.591225][ T957] ? wake_up_klogd_work_func+0x90/0x90 [ 33.591230][ T957] ? xfrm_user_exit+0xcf0/0xcf0 [xfrm_user] [ 33.591234][ T957] _printk+0xc7/0x100 [ 33.591238][ T957] ? snapshot_read.cold+0x21/0x21 [ 33.591244][ T957] ? do_one_initcall+0x113/0x4f0 [ 33.591247][ T957] xfrm_user_init+0x15/0x1000 [xfrm_user] [ 33.591250][ T957] do_one_initcall+0x124/0x4f0 [ 33.591253][ T957] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 33.591258][ T957] ? do_init_module+0xae/0x8a0 [ 33.591260][ T957] ? kasan_unpoison+0x44/0x70 [ 33.591265][ T957] do_init_module+0x2ad/0x8a0 [ 33.591268][ T957] ? lockdep_hardirqs_on+0x91/0x130 [ 33.591273][ T957] ? free_module+0x470/0x470 [ 33.591275][ T957] ? kfree+0x123/0x590 [ 33.591279][ T957] load_module+0x154b/0x1d60 [ 33.591286][ T957] ? layout_and_allocate.isra.0+0x680/0x680 [ 33.591290][ T957] ? backing_file_read_iter+0x541/0x790 [ 33.591294][ T957] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.591297][ T957] init_module_from_file+0x11f/0x1a0 [ 33.591300][ T957] ? __ia32_sys_init_module+0xc0/0xc0 [ 33.591307][ T957] ? __rwlock_init+0x150/0x150 [ 33.591311][ T957] ? do_raw_spin_unlock+0x59/0x250 [ 33.591314][ T957] idempotent_init_module+0x37b/0x7c0 [ 33.591317][ T957] ? init_module_from_file+0x1a0/0x1a0 [ 33.591322][ T957] ? rcu_is_watching+0x16/0xd0 [ 33.591324][ T957] ? cap_capable+0x1d7/0x3d0 [ 33.591329][ T957] __x64_sys_finit_module+0xdf/0x190 [ 33.591331][ T957] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.591335][ T957] do_syscall_64+0x10e/0x570 [ 33.591337][ T957] ? exc_page_fault+0xee/0x100 [ 33.591339][ T957] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.591342][ T957] RIP: 0033:0x7f014d6f237d [ 33.591345][ T957] 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 [ 33.591347][ T957] RSP: 002b:00007ffdac95fe38 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 33.591349][ T957] RAX: ffffffffffffffda RBX: 000055fc374f7810 RCX: 00007f014d6f237d [ 33.591350][ T957] RDX: 0000000000000000 RSI: 000055fc2fc41ffd RDI: 0000000000000000 [ 33.591351][ T957] RBP: 00007ffdac95fed0 R08: 0000000000000000 R09: 0000000000000000 [ 33.591352][ T957] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fc2fc41ffd [ 33.591353][ T957] R13: 000055fc374f7960 R14: 0000000000040000 R15: 0000000000000000 [ 33.591359][ T957] [ 62.411393][ T1587] br0: port 1(veth0) entered blocking state [ 62.411415][ T1587] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 62.411417][ T1587] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1587, name: ip [ 62.411419][ T1587] preempt_count: 1, expected: 0 [ 62.411419][ T1587] RCU nest depth: 0, expected: 0 [ 62.411420][ T1587] locks held by ip/1587: 5, last CPU#3: [ 62.411422][ T1587] #0: ffffffffb58de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 62.411434][ T1587] #1: ffffffffb516a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 62.411440][ T1587] #2: ffffffffb516a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 62.411443][ T1587] #3: ffffffffb5089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 62.411447][ T1587] #4: ffffffffb5089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 62.411450][ T1587] irq event stamp: 26342 [ 62.411451][ T1587] hardirqs last enabled at (26341): [] __down_trylock_console_sem+0x86/0xa0 [ 62.411454][ T1587] hardirqs last disabled at (26342): [] console_emit_next_record+0x3d4/0x4c0 [ 62.411456][ T1587] softirqs last enabled at (26284): [] __alloc_skb+0x4c2/0x5f0 [ 62.411459][ T1587] softirqs last disabled at (26282): [] __alloc_skb+0x4c2/0x5f0 [ 62.411462][ T1587] Preemption disabled at: [ 62.411462][ T1587] [] vprintk_emit+0x31b/0x3e0 [ 62.411467][ T1587] CPU: 3 UID: 0 PID: 1587 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 62.411471][ T1587] Tainted: [W]=WARN [ 62.411472][ T1587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.411473][ T1587] Call Trace: [ 62.411475][ T1587] [ 62.411477][ T1587] dump_stack_lvl+0x6f/0xa0 [ 62.411482][ T1587] ? vprintk_emit+0x31b/0x3e0 [ 62.411483][ T1587] __might_resched.cold+0x1fe/0x2c1 [ 62.411488][ T1587] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 62.411491][ T1587] ? __kmalloc_noprof+0xdb/0x760 [ 62.411496][ T1587] __kmalloc_noprof+0x443/0x760 [ 62.411498][ T1587] ? alloc_buf.isra.0+0x4b/0x260 [ 62.411504][ T1587] ? do_raw_spin_unlock+0x59/0x250 [ 62.411507][ T1587] alloc_buf.isra.0+0x4b/0x260 [ 62.411511][ T1587] put_chars+0x1e1/0x2f0 [ 62.411514][ T1587] ? __send_to_port+0x420/0x420 [ 62.411517][ T1587] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 62.411520][ T1587] ? rcu_read_lock_any_held+0x3c/0x90 [ 62.411523][ T1587] ? validate_chain+0x38b/0xc20 [ 62.411527][ T1587] hvc_console_print+0x292/0x780 [ 62.411531][ T1587] ? mark_usage+0x61/0x170 [ 62.411533][ T1587] ? __lock_acquire+0x518/0xc20 [ 62.411535][ T1587] ? __lock_acquire+0x518/0xc20 [ 62.411539][ T1587] ? hvc_write+0x3a0/0x3a0 [ 62.411540][ T1587] ? lock_acquire.part.0+0xd4/0x280 [ 62.411545][ T1587] ? lock_acquire+0x13c/0x160 [ 62.411549][ T1587] console_emit_next_record+0x22f/0x4c0 [ 62.411552][ T1587] ? devkmsg_read+0x4b0/0x4b0 [ 62.411554][ T1587] ? console_flush_one_record+0x106/0x710 [ 62.411557][ T1587] ? rcu_is_watching+0x16/0xd0 [ 62.411559][ T1587] ? lock_acquire+0x13c/0x160 [ 62.411563][ T1587] console_flush_one_record+0x46f/0x710 [ 62.411567][ T1587] ? console_emit_next_record+0x4c0/0x4c0 [ 62.411568][ T1587] ? __lock_acquire+0x518/0xc20 [ 62.411573][ T1587] console_unlock+0xee/0x1f0 [ 62.411576][ T1587] ? console_flush_one_record+0x710/0x710 [ 62.411577][ T1587] ? rcu_is_watching+0x16/0xd0 [ 62.411579][ T1587] ? lock_acquire+0x60/0x160 [ 62.411583][ T1587] ? __down_trylock_console_sem+0x5e/0xa0 [ 62.411585][ T1587] ? vprintk_emit+0x320/0x3e0 [ 62.411587][ T1587] vprintk_emit+0x37c/0x3e0 [ 62.411592][ T1587] ? wake_up_klogd_work_func+0x90/0x90 [ 62.411594][ T1587] ? __lock_release.isra.0+0x69/0x1a0 [ 62.411596][ T1587] ? mark_held_locks+0x40/0x70 [ 62.411600][ T1587] _printk+0xc7/0x100 [ 62.411604][ T1587] ? snapshot_read.cold+0x21/0x21 [ 62.411608][ T1587] ? br_multicast_flood+0x960/0x960 [bridge] [ 62.411621][ T1587] ? do_setlink.isra.0+0x9ec/0x2a60 [ 62.411622][ T1587] ? rtnl_newlink+0x9f1/0x11b0 [ 62.411623][ T1587] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.411627][ T1587] br_set_state+0x22f/0x430 [bridge] [ 62.411639][ T1587] br_init_port+0xc4/0x200 [bridge] [ 62.411647][ T1587] new_nbp+0x3a0/0x650 [bridge] [ 62.411656][ T1587] br_add_if+0x212/0x1320 [bridge] [ 62.411664][ T1587] ? is_bpf_text_address+0x72/0x110 [ 62.411668][ T1587] ? kernel_text_address+0x149/0x170 [ 62.411674][ T1587] do_set_master+0x3b2/0x780 [ 62.411679][ T1587] do_setlink.isra.0+0x9ec/0x2a60 [ 62.411682][ T1587] ? stack_trace_save+0x93/0xc0 [ 62.411685][ T1587] ? rtnl_link_get_size+0x350/0x350 [ 62.411686][ T1587] ? rcu_read_lock_any_held+0x66/0x90 [ 62.411688][ T1587] ? stack_depot_save_flags+0x38e/0x790 [ 62.411692][ T1587] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 62.411694][ T1587] ? rcu_read_lock_any_held+0x3c/0x90 [ 62.411696][ T1587] ? validate_chain+0x38b/0xc20 [ 62.411698][ T1587] ? kasan_save_stack+0x3d/0x50 [ 62.411701][ T1587] ? kasan_save_stack+0x2f/0x50 [ 62.411703][ T1587] ? kasan_save_track+0x14/0x30 [ 62.411706][ T1587] ? __lock_acquire+0x518/0xc20 [ 62.411708][ T1587] ? netlink_update_listeners+0xe/0x450 [ 62.411710][ T1587] ? ___sys_sendmsg+0x130/0x1d0 [ 62.411715][ T1587] ? lock_acquire.part.0+0xd4/0x280 [ 62.411717][ T1587] ? rtnl_newlink+0x9a8/0x11b0 [ 62.411719][ T1587] ? rcu_is_watching+0x16/0xd0 [ 62.411721][ T1587] ? lock_acquire+0x13c/0x160 [ 62.411723][ T1587] ? rcu_is_watching+0x16/0xd0 [ 62.411724][ T1587] ? rcu_is_watching+0x16/0xd0 [ 62.411726][ T1587] ? trace_contention_end+0xb3/0x180 [ 62.411729][ T1587] ? __mutex_lock+0x1db/0x1ea0 [ 62.411732][ T1587] ? __mutex_lock+0x9a3/0x1ea0 [ 62.411734][ T1587] ? rtnl_newlink+0x9a8/0x11b0 [ 62.411737][ T1587] ? ww_mutex_lock+0x160/0x160 [ 62.411739][ T1587] ? nla_get_range_signed+0x3d0/0x3d0 [ 62.411745][ T1587] ? __rtnl_newlink+0x3fa/0xa50 [ 62.411750][ T1587] rtnl_newlink+0x9f1/0x11b0 [ 62.411755][ T1587] ? rtnl_bridge_getlink+0x850/0x850 [ 62.411757][ T1587] ? __lock_acquire+0x518/0xc20 [ 62.411761][ T1587] ? lock_acquire.part.0+0xd4/0x280 [ 62.411763][ T1587] ? find_held_lock+0x2b/0x80 [ 62.411766][ T1587] ? rtnl_bridge_getlink+0x850/0x850 [ 62.411767][ T1587] ? __lock_release.isra.0+0x69/0x1a0 [ 62.411771][ T1587] ? rtnl_bridge_getlink+0x850/0x850 [ 62.411773][ T1587] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.411776][ T1587] ? rtnl_link_fill+0x920/0x920 [ 62.411777][ T1587] ? __lock_acquire+0x518/0xc20 [ 62.411782][ T1587] ? lock_acquire.part.0+0xd4/0x280 [ 62.411784][ T1587] ? find_held_lock+0x2b/0x80 [ 62.411787][ T1587] netlink_rcv_skb+0x14e/0x3a0 [ 62.411789][ T1587] ? rtnl_link_fill+0x920/0x920 [ 62.411792][ T1587] ? netlink_ack+0xcf0/0xcf0 [ 62.411798][ T1587] ? netlink_deliver_tap+0xc5/0x330 [ 62.411799][ T1587] ? netlink_deliver_tap+0x13c/0x330 [ 62.411803][ T1587] netlink_unicast+0x486/0x750 [ 62.411807][ T1587] ? netlink_attachskb+0x810/0x810 [ 62.411810][ T1587] ? __lock_acquire+0x501/0xc20 [ 62.411814][ T1587] netlink_sendmsg+0x735/0xc60 [ 62.411817][ T1587] ? netlink_unicast+0x750/0x750 [ 62.411819][ T1587] ? __lock_release.isra.0+0x69/0x1a0 [ 62.411822][ T1587] ? __might_fault+0x97/0x140 [ 62.411825][ T1587] ? __might_fault+0x97/0x140 [ 62.411829][ T1587] ____sys_sendmsg+0x415/0x880 [ 62.411831][ T1587] ? copy_msghdr_from_user+0x279/0x420 [ 62.411834][ T1587] ? get_timestamp.constprop.0+0x390/0x390 [ 62.411835][ T1587] ? move_addr_to_kernel+0xf0/0xf0 [ 62.411842][ T1587] ___sys_sendmsg+0x14e/0x1d0 [ 62.411845][ T1587] ? copy_msghdr_from_user+0x420/0x420 [ 62.411860][ T1587] __sys_sendmsg+0x12c/0x1d0 [ 62.411863][ T1587] ? __sys_sendmsg_sock+0x20/0x20 [ 62.411869][ T1587] ? rcu_is_watching+0x16/0xd0 [ 62.411872][ T1587] do_syscall_64+0x10e/0x570 [ 62.411875][ T1587] ? exc_page_fault+0xee/0x100 [ 62.411878][ T1587] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.411880][ T1587] RIP: 0033:0x7f8ce8b7654e [ 62.411883][ T1587] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 62.411885][ T1587] RSP: 002b:00007ffd12936800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.411888][ T1587] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8ce8b7654e [ 62.411889][ T1587] RDX: 0000000000000000 RSI: 00007ffd129368b0 RDI: 0000000000000005 [ 62.411890][ T1587] RBP: 00007ffd12936810 R08: 0000000000000000 R09: 0000000000000000 [ 62.411891][ T1587] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b52e [ 62.411891][ T1587] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd12936f80 [ 62.411898][ T1587] [ 62.414331][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 62.414375][ C0] [ 62.414377][ C0] ======================================================== [ 62.414378][ C0] WARNING: possible irq lock inversion dependency detected [ 62.414380][ C0] 7.2.0-virtme #1 Tainted: G W [ 62.414382][ C0] -------------------------------------------------------- [ 62.414383][ C0] swapper/0/0 just changed the state of lock: [ 62.414385][ C0] ffffffffb5089de0 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 62.414395][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 62.414396][ C0] (fs_reclaim){+.+.}-{0:0} [ 62.414399][ C0] [ 62.414399][ C0] [ 62.414399][ C0] and interrupts could create inverse lock ordering between them. [ 62.414399][ C0] [ 62.414400][ C0] [ 62.414400][ C0] other info that might help us debug this: [ 62.414401][ C0] Possible interrupt unsafe locking scenario: [ 62.414401][ C0] [ 62.414402][ C0] CPU0 CPU1 [ 62.414403][ C0] ---- ---- [ 62.414404][ C0] lock(fs_reclaim); [ 62.414405][ C0] local_irq_disable(); [ 62.414406][ C0] lock(console_owner); [ 62.414408][ C0] lock(fs_reclaim); [ 62.414410][ C0] [ 62.414410][ C0] lock(console_owner); [ 62.414412][ C0] [ 62.414412][ C0] *** DEADLOCK *** [ 62.414412][ C0] [ 62.414412][ C0] locks held by swapper/0/0: 2, last CPU#0: [ 62.414414][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 62.414421][ C0] #1: ffffffffb51cf0b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 62.414428][ C0] [ 62.414428][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 62.414433][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 62.414437][ C0] HARDIRQ-ON-W at: [ 62.414439][ C0] __lock_acquire+0x388/0xc20 [ 62.414442][ C0] lock_acquire.part.0+0xd4/0x280 [ 62.414445][ C0] fs_reclaim_acquire+0xd5/0x120 [ 62.414448][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 62.414449][ T1587] br0: port 1(veth0) entered disabled state [ 62.414452][ C0] kthread_create_worker_on_node+0xea/0x210 [ 62.414455][ C0] workqueue_init+0x2a/0x680 [ 62.414460][ C0] kernel_init_freeable+0x2fe/0x630 [ 62.414463][ C0] kernel_init+0x21/0x150 [ 62.414466][ C0] ret_from_fork+0x4a4/0x720 [ 62.414470][ C0] ret_from_fork_asm+0x11/0x20 [ 62.414473][ C0] SOFTIRQ-ON-W at: [ 62.414475][ C0] __lock_acquire+0x388/0xc20 [ 62.414478][ C0] lock_acquire.part.0+0xd4/0x280 [ 62.414480][ C0] fs_reclaim_acquire+0xd5/0x120 [ 62.414482][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 62.414484][ C0] kthread_create_worker_on_node+0xea/0x210 [ 62.414486][ C0] workqueue_init+0x2a/0x680 [ 62.414489][ C0] kernel_init_freeable+0x2fe/0x630 [ 62.414490][ T1587] veth0: entered allmulticast mode [ 62.414491][ C0] kernel_init+0x21/0x150 [ 62.414493][ C0] ret_from_fork+0x4a4/0x720 [ 62.414495][ C0] ret_from_fork_asm+0x11/0x20 [ 62.414497][ C0] INITIAL USE at: [ 62.414499][ C0] __lock_acquire+0x388/0xc20 [ 62.414501][ C0] lock_acquire.part.0+0xd4/0x280 [ 62.414503][ C0] fs_reclaim_acquire+0xd5/0x120 [ 62.414505][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 62.414507][ C0] kthread_create_worker_on_node+0xea/0x210 [ 62.414509][ C0] workqueue_init+0x2a/0x680 [ 62.414511][ C0] kernel_init_freeable+0x2fe/0x630 [ 62.414514][ C0] kernel_init+0x21/0x150 [ 62.414515][ C0] ret_from_fork+0x4a4/0x720 [ 62.414517][ C0] ret_from_fork_asm+0x11/0x20 [ 62.414519][ C0] } [ 62.414520][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 62.414526][ C0] ... acquired at: [ 62.414527][ C0] __lock_acquire+0x518/0xc20 [ 62.414529][ C0] lock_acquire.part.0+0xd4/0x280 [ 62.414532][ C0] fs_reclaim_acquire+0xd5/0x120 [ 62.414533][ C0] __kmalloc_noprof+0xd3/0x760 [ 62.414535][ C0] alloc_buf.isra.0+0x4b/0x260 [ 62.414538][ C0] put_chars+0x1e1/0x2f0 [ 62.414540][ C0] hvc_console_print+0x292/0x780 [ 62.414543][ C0] console_emit_next_record+0x22f/0x4c0 [ 62.414545][ C0] console_flush_one_record+0x46f/0x710 [ 62.414547][ C0] console_unlock+0xee/0x1f0 [ 62.414548][ C0] vprintk_emit+0x37c/0x3e0 [ 62.414550][ C0] _printk+0xc7/0x100 [ 62.414553][ C0] dm_interface_init+0x50/0x60 [ 62.414557][ C0] dm_init+0x51/0xd0 [ 62.414558][ C0] do_one_initcall+0x124/0x4f0 [ 62.414561][ C0] kernel_init_freeable+0x596/0x630 [ 62.414563][ C0] kernel_init+0x21/0x150 [ 62.414565][ C0] ret_from_fork+0x4a4/0x720 [ 62.414567][ C0] ret_from_fork_asm+0x11/0x20 [ 62.414569][ C0] [ 62.414569][ C0] -> (console_owner){..-.}-{0:0} { [ 62.414572][ C0] IN-SOFTIRQ-W at: [ 62.414574][ C0] __lock_acquire+0x388/0xc20 [ 62.414576][ C0] lock_acquire.part.0+0xd4/0x280 [ 62.414579][ C0] console_trylock_spinning+0xb5/0x1e0 [ 62.414580][ C0] vprintk_emit+0x320/0x3e0 [ 62.414582][ C0] _printk+0xc7/0x100 [ 62.414584][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 62.414587][ C0] call_timer_fn+0x160/0x4d0 [ 62.414589][ C0] __run_timers+0x68f/0xaa0 [ 62.414590][ C0] run_timer_softirq+0xf0/0x160 [ 62.414592][ C0] handle_softirqs+0x1d3/0x900 [ 62.414596][ C0] __irq_exit_rcu+0x145/0x1c0 [ 62.414598][ C0] irq_exit_rcu+0xe/0x30 [ 62.414600][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 62.414603][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 62.414606][ C0] pv_native_safe_halt+0xf/0x10 [ 62.414608][ C0] default_idle+0x9/0x10 [ 62.414610][ C0] default_idle_call+0x6e/0xb0 [ 62.414611][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 62.414615][ C0] do_idle+0xd8/0x190 [ 62.414617][ C0] cpu_startup_entry+0x53/0x70 [ 62.414619][ C0] rest_init+0x279/0x280 [ 62.414621][ C0] start_kernel+0x3af/0x3b0 [ 62.414623][ C0] x86_64_start_reservations+0x24/0x30 [ 62.414625][ C0] x86_64_start_kernel+0x12b/0x130 [ 62.414627][ C0] common_startup_64+0x13e/0x148 [ 62.414630][ C0] INITIAL USE at: [ 62.414632][ C0] } [ 62.414633][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 62.414637][ C0] ... acquired at: [ 62.414637][ C0] mark_lock+0x1d7/0xa00 [ 62.414640][ C0] mark_usage+0x42/0x170 [ 62.414642][ C0] __lock_acquire+0x388/0xc20 [ 62.414644][ C0] lock_acquire.part.0+0xd4/0x280 [ 62.414647][ C0] console_trylock_spinning+0xb5/0x1e0 [ 62.414648][ C0] vprintk_emit+0x320/0x3e0 [ 62.414650][ C0] _printk+0xc7/0x100 [ 62.414652][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 62.414654][ C0] call_timer_fn+0x160/0x4d0 [ 62.414655][ C0] __run_timers+0x68f/0xaa0 [ 62.414657][ C0] run_timer_softirq+0xf0/0x160 [ 62.414658][ C0] handle_softirqs+0x1d3/0x900 [ 62.414661][ C0] __irq_exit_rcu+0x145/0x1c0 [ 62.414663][ C0] irq_exit_rcu+0xe/0x30 [ 62.414665][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 62.414668][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 62.414669][ C0] pv_native_safe_halt+0xf/0x10 [ 62.414672][ C0] default_idle+0x9/0x10 [ 62.414673][ C0] default_idle_call+0x6e/0xb0 [ 62.414675][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 62.414677][ C0] do_idle+0xd8/0x190 [ 62.414679][ C0] cpu_startup_entry+0x53/0x70 [ 62.414681][ C0] rest_init+0x279/0x280 [ 62.414683][ C0] start_kernel+0x3af/0x3b0 [ 62.414685][ C0] x86_64_start_reservations+0x24/0x30 [ 62.414687][ C0] x86_64_start_kernel+0x12b/0x130 [ 62.414688][ C0] common_startup_64+0x13e/0x148 [ 62.414691][ C0] [ 62.414691][ C0] [ 62.414691][ C0] stack backtrace: [ 62.414694][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 62.414699][ C0] Tainted: [W]=WARN [ 62.414700][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.414701][ C0] Call Trace: [ 62.414703][ C0] [ 62.414704][ C0] dump_stack_lvl+0x6f/0xa0 [ 62.414708][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 62.414712][ C0] mark_lock_irq+0x989/0x9c0 [ 62.414715][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 62.414719][ C0] mark_lock+0x1d7/0xa00 [ 62.414723][ C0] mark_usage+0x42/0x170 [ 62.414725][ C0] __lock_acquire+0x388/0xc20 [ 62.414729][ C0] lock_acquire.part.0+0xd4/0x280 [ 62.414732][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 62.414735][ C0] ? rcu_is_watching+0x16/0xd0 [ 62.414737][ C0] ? lock_acquire+0x13c/0x160 [ 62.414741][ C0] console_trylock_spinning+0xb5/0x1e0 [ 62.414743][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 62.414745][ C0] vprintk_emit+0x320/0x3e0 [ 62.414747][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 62.414751][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 62.414754][ C0] _printk+0xc7/0x100 [ 62.414757][ C0] ? snapshot_read.cold+0x21/0x21 [ 62.414759][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 62.414762][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 62.414766][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 62.414769][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 62.414771][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 62.414774][ C0] call_timer_fn+0x160/0x4d0 [ 62.414777][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 62.414779][ C0] ? debug_object_active_state+0x430/0x430 [ 62.414783][ C0] ? find_held_lock+0x2b/0x80 [ 62.414786][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 62.414789][ C0] ? rcu_is_watching+0x16/0xd0 [ 62.414792][ C0] __run_timers+0x68f/0xaa0 [ 62.414794][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 62.414797][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 62.414799][ C0] ? __lock_acquire+0x518/0xc20 [ 62.414804][ C0] ? __rwlock_init+0x150/0x150 [ 62.414808][ C0] run_timer_softirq+0xf0/0x160 [ 62.414811][ C0] ? __run_timers+0xaa0/0xaa0 [ 62.414813][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 62.414816][ C0] ? rcu_is_watching+0x16/0xd0 [ 62.414818][ C0] handle_softirqs+0x1d3/0x900 [ 62.414822][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 62.414824][ C0] ? _local_bh_enable+0xc0/0xc0 [ 62.414828][ C0] __irq_exit_rcu+0x145/0x1c0 [ 62.414830][ C0] irq_exit_rcu+0xe/0x30 [ 62.414833][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 62.414836][ C0] [ 62.414837][ C0] [ 62.414838][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 62.414841][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 62.414843][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 62.414847][ C0] Code: 48 8b 3d d4 31 10 02 e8 1f 00 00 00 48 2b 05 98 62 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 35 29 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 62.414849][ C0] RSP: 0018:ffffffffb4e07cf8 EFLAGS: 00000296 [ 62.414851][ C0] RAX: 00000000002c361f RBX: ffffffffb4e1c600 RCX: ffffffffb1cf4ce7 [ 62.414853][ C0] RDX: ffffffffb4e1c600 RSI: ffffffffb4c88c45 RDI: ffffffffb4693160 [ 62.414855][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 62.414856][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff69c0fa2 [ 62.414858][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 62.414860][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 62.414864][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 62.414866][ C0] default_idle+0x9/0x10 [ 62.414868][ C0] default_idle_call+0x6e/0xb0 [ 62.414870][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 62.414873][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 62.414876][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 62.414880][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 62.414882][ C0] ? rcu_is_watching+0x16/0xd0 [ 62.414884][ C0] do_idle+0xd8/0x190 [ 62.414887][ C0] cpu_startup_entry+0x53/0x70 [ 62.414889][ C0] rest_init+0x279/0x280 [ 62.414892][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 62.414895][ C0] ? rest_init+0x280/0x280 [ 62.414898][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 62.414901][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 62.414904][ C0] ? acpi_enable+0x1e4/0x330 [ 62.414908][ C0] start_kernel+0x3af/0x3b0 [ 62.414912][ C0] x86_64_start_reservations+0x24/0x30 [ 62.414914][ C0] x86_64_start_kernel+0x12b/0x130 [ 62.414923][ C0] common_startup_64+0x13e/0x148 [ 62.414929][ C0] [ 62.415314][ T1587] veth0: entered promiscuous mode [ 62.552305][ T1590] br0: port 1(veth0) entered blocking state [ 62.552627][ T1590] br0: port 1(veth0) entered forwarding state [ 66.441719][ T1710] veth0: left allmulticast mode [ 66.441737][ T1710] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.441739][ T1710] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1710, name: ip [ 66.441741][ T1710] preempt_count: 1, expected: 0 [ 66.441742][ T1710] RCU nest depth: 0, expected: 0 [ 66.441743][ T1710] INFO: lockdep is turned off. [ 66.441744][ T1710] irq event stamp: 0 [ 66.441744][ T1710] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 66.441748][ T1710] hardirqs last disabled at (0): [] copy_process+0x1d01/0x62c0 [ 66.441755][ T1710] softirqs last enabled at (0): [] copy_process+0x1d55/0x62c0 [ 66.441757][ T1710] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 66.441759][ T1710] Preemption disabled at: [ 66.441759][ T1710] [] vprintk_emit+0x31b/0x3e0 [ 66.441767][ T1710] CPU: 2 UID: 0 PID: 1710 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.441770][ T1710] Tainted: [W]=WARN [ 66.441771][ T1710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.441773][ T1710] Call Trace: [ 66.441774][ T1710] [ 66.441775][ T1710] dump_stack_lvl+0x6f/0xa0 [ 66.441780][ T1710] ? vprintk_emit+0x31b/0x3e0 [ 66.441781][ T1710] __might_resched.cold+0x1fe/0x2c1 [ 66.441785][ T1710] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.441787][ T1710] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 66.441789][ T1710] ? rcu_is_watching+0x16/0xd0 [ 66.441792][ T1710] __kmalloc_noprof+0x443/0x760 [ 66.441796][ T1710] ? __rwlock_init+0x150/0x150 [ 66.441799][ T1710] ? alloc_buf.isra.0+0x4b/0x260 [ 66.441803][ T1710] ? do_raw_spin_unlock+0x59/0x250 [ 66.441805][ T1710] alloc_buf.isra.0+0x4b/0x260 [ 66.441807][ T1710] put_chars+0x1e1/0x2f0 [ 66.441809][ T1710] ? prb_final_commit+0x50/0x50 [ 66.441810][ T1710] ? __send_to_port+0x420/0x420 [ 66.441812][ T1710] ? printk_get_next_message+0x240/0x650 [ 66.441814][ T1710] hvc_console_print+0x292/0x780 [ 66.441818][ T1710] ? hvc_write+0x3a0/0x3a0 [ 66.441819][ T1710] ? do_raw_spin_lock+0x131/0x280 [ 66.441821][ T1710] ? vsnprintf+0x527/0x1700 [ 66.441825][ T1710] ? __rwlock_init+0x150/0x150 [ 66.441827][ T1710] ? rcu_is_watching+0x16/0xd0 [ 66.441828][ T1710] ? lock_acquire+0x13c/0x160 [ 66.441831][ T1710] console_emit_next_record+0x22f/0x4c0 [ 66.441833][ T1710] ? devkmsg_read+0x4b0/0x4b0 [ 66.441834][ T1710] ? rcu_is_watching+0x16/0xd0 [ 66.441836][ T1710] ? rcu_is_watching+0x16/0xd0 [ 66.441837][ T1710] ? rcu_is_watching+0x16/0xd0 [ 66.441838][ T1710] ? lock_acquire+0x13c/0x160 [ 66.441840][ T1710] ? console_flush_one_record+0x111/0x710 [ 66.441841][ T1710] console_flush_one_record+0x46f/0x710 [ 66.441843][ T1710] ? console_emit_next_record+0x4c0/0x4c0 [ 66.441845][ T1710] console_unlock+0xee/0x1f0 [ 66.441846][ T1710] ? lock_acquire+0x13c/0x160 [ 66.441848][ T1710] ? console_flush_one_record+0x710/0x710 [ 66.441849][ T1710] ? rcu_is_watching+0x16/0xd0 [ 66.441850][ T1710] ? lock_release+0x184/0x1f0 [ 66.441851][ T1710] ? lock_acquire+0x60/0x160 [ 66.441853][ T1710] ? __rcu_read_lock+0x30/0x70 [ 66.441854][ T1710] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.441856][ T1710] ? vprintk_emit+0x320/0x3e0 [ 66.441858][ T1710] vprintk_emit+0x37c/0x3e0 [ 66.441859][ T1710] ? wake_up_klogd_work_func+0x90/0x90 [ 66.441861][ T1710] ? rtnl_newlink+0x9f1/0x11b0 [ 66.441863][ T1710] ? netlink_rcv_skb+0x14e/0x3a0 [ 66.441866][ T1710] ? netlink_unicast+0x486/0x750 [ 66.441867][ T1710] ? netlink_sendmsg+0x735/0xc60 [ 66.441868][ T1710] ? ____sys_sendmsg+0x415/0x880 [ 66.441871][ T1710] ? ___sys_sendmsg+0x14e/0x1d0 [ 66.441872][ T1710] ? __sys_sendmsg+0x12c/0x1d0 [ 66.441875][ T1710] _printk+0xc7/0x100 [ 66.441878][ T1710] ? snapshot_read.cold+0x21/0x21 [ 66.441880][ T1710] ? netdev_name+0x43/0x60 [ 66.441882][ T1710] ? __netdev_printk+0x17f/0x1d0 [ 66.441884][ T1710] netdev_info+0xe2/0x116 [ 66.441886][ T1710] ? netdev_notice+0x120/0x120 [ 66.441888][ T1710] ? rcu_is_watching+0x16/0xd0 [ 66.441889][ T1710] ? __up_read+0x355/0x9e0 [ 66.441891][ T1710] ? trace_hardirqs_on+0x36/0x40 [ 66.441894][ T1710] ? down_write_nested+0x200/0x200 [ 66.441895][ T1710] ? mutex_is_locked+0x1c/0x50 [ 66.441897][ T1710] netif_set_allmulti.cold+0x7c/0x166 [ 66.441900][ T1710] dev_set_allmulti+0xa6/0x240 [ 66.441903][ T1710] del_nbp+0xb7/0xc10 [bridge] [ 66.441915][ T1710] ? is_bpf_text_address+0x3e/0x110 [ 66.441918][ T1710] ? is_bpf_text_address+0x72/0x110 [ 66.441920][ T1710] ? kernel_text_address+0x149/0x170 [ 66.441923][ T1710] br_del_if+0xab/0x200 [bridge] [ 66.441936][ T1710] ? rtnl_is_locked+0x15/0x20 [ 66.441939][ T1710] do_set_master+0x15c/0x780 [ 66.441942][ T1710] do_setlink.isra.0+0x9ec/0x2a60 [ 66.441943][ T1710] ? stack_trace_save+0x93/0xc0 [ 66.441946][ T1710] ? rtnl_link_get_size+0x350/0x350 [ 66.441947][ T1710] ? rcu_is_watching+0x16/0xd0 [ 66.441948][ T1710] ? stack_depot_save_flags+0x1bc/0x790 [ 66.441952][ T1710] ? kasan_save_stack+0x3d/0x50 [ 66.441955][ T1710] ? kasan_save_stack+0x2f/0x50 [ 66.441957][ T1710] ? kasan_save_track+0x14/0x30 [ 66.441958][ T1710] ? __kasan_kmalloc+0x7b/0x90 [ 66.441960][ T1710] ? __kmalloc_cache_noprof+0x29a/0x620 [ 66.441961][ T1710] ? rtnl_newlink+0x124/0x11b0 [ 66.441962][ T1710] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.441963][ T1710] ? netlink_rcv_skb+0x14e/0x3a0 [ 66.441965][ T1710] ? netlink_unicast+0x486/0x750 [ 66.441966][ T1710] ? netlink_sendmsg+0x735/0xc60 [ 66.441967][ T1710] ? ____sys_sendmsg+0x415/0x880 [ 66.441968][ T1710] ? ___sys_sendmsg+0x14e/0x1d0 [ 66.441969][ T1710] ? __sys_sendmsg+0x12c/0x1d0 [ 66.441971][ T1710] ? do_syscall_64+0x10e/0x570 [ 66.441973][ T1710] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.441975][ T1710] ? rcu_is_watching+0x16/0xd0 [ 66.441976][ T1710] ? lock_acquire+0x13c/0x160 [ 66.441978][ T1710] ? rcu_is_watching+0x16/0xd0 [ 66.441979][ T1710] ? rcu_is_watching+0x16/0xd0 [ 66.441980][ T1710] ? trace_contention_end+0xb3/0x180 [ 66.441981][ T1710] ? __mutex_lock+0x1db/0x1ea0 [ 66.441984][ T1710] ? __mutex_lock+0x9a3/0x1ea0 [ 66.441985][ T1710] ? rtnl_newlink+0x9a8/0x11b0 [ 66.441987][ T1710] ? ww_mutex_lock+0x160/0x160 [ 66.441988][ T1710] ? nla_get_range_signed+0x3d0/0x3d0 [ 66.441991][ T1710] ? __rtnl_newlink+0x3fa/0xa50 [ 66.441993][ T1710] rtnl_newlink+0x9f1/0x11b0 [ 66.441995][ T1710] ? rcu_is_watching+0x16/0xd0 [ 66.441996][ T1710] ? rtnl_bridge_getlink+0x850/0x850 [ 66.441997][ T1710] ? lock_acquire+0x13c/0x160 [ 66.441999][ T1710] ? rcu_is_watching+0x16/0xd0 [ 66.442000][ T1710] ? is_bpf_text_address+0x3e/0x110 [ 66.442002][ T1710] ? is_bpf_text_address+0x72/0x110 [ 66.442004][ T1710] ? kernel_text_address+0x149/0x170 [ 66.442005][ T1710] ? __kernel_text_address+0x12/0x30 [ 66.442006][ T1710] ? write_profile+0xf0/0xf0 [ 66.442008][ T1710] ? unwind_get_return_address+0x67/0xd0 [ 66.442011][ T1710] ? rcu_is_watching+0x16/0xd0 [ 66.442012][ T1710] ? rcu_is_watching+0x16/0xd0 [ 66.442013][ T1710] ? cap_capable+0x1d7/0x3d0 [ 66.442015][ T1710] ? lock_acquire+0x13c/0x160 [ 66.442017][ T1710] ? rcu_is_watching+0x16/0xd0 [ 66.442018][ T1710] ? rtnl_bridge_getlink+0x850/0x850 [ 66.442019][ T1710] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.442021][ T1710] ? rtnl_link_fill+0x920/0x920 [ 66.442022][ T1710] ? filter_irq_stacks+0xd0/0xd0 [ 66.442024][ T1710] ? stack_depot_save_flags+0x1bc/0x790 [ 66.442026][ T1710] netlink_rcv_skb+0x14e/0x3a0 [ 66.442027][ T1710] ? rtnl_link_fill+0x920/0x920 [ 66.442029][ T1710] ? lock_release+0x184/0x1f0 [ 66.442030][ T1710] ? netlink_ack+0xcf0/0xcf0 [ 66.442031][ T1710] ? __netlink_lookup+0xb9/0x6b0 [ 66.442034][ T1710] ? rcu_is_watching+0x16/0xd0 [ 66.442035][ T1710] ? lock_release+0x184/0x1f0 [ 66.442037][ T1710] netlink_unicast+0x486/0x750 [ 66.442039][ T1710] ? netlink_attachskb+0x810/0x810 [ 66.442040][ T1710] ? rcu_is_watching+0x16/0xd0 [ 66.442041][ T1710] ? rcu_is_watching+0x16/0xd0 [ 66.442042][ T1710] ? lock_acquire+0x13c/0x160 [ 66.442044][ T1710] netlink_sendmsg+0x735/0xc60 [ 66.442046][ T1710] ? netlink_unicast+0x750/0x750 [ 66.442048][ T1710] ? lock_release+0x184/0x1f0 [ 66.442049][ T1710] ? __might_fault+0x97/0x140 [ 66.442053][ T1710] ____sys_sendmsg+0x415/0x880 [ 66.442054][ T1710] ? copy_msghdr_from_user+0x279/0x420 [ 66.442055][ T1710] ? get_timestamp.constprop.0+0x390/0x390 [ 66.442057][ T1710] ? move_addr_to_kernel+0xf0/0xf0 [ 66.442058][ T1710] ? filter_irq_stacks+0xd0/0xd0 [ 66.442061][ T1710] ___sys_sendmsg+0x14e/0x1d0 [ 66.442062][ T1710] ? copy_msghdr_from_user+0x420/0x420 [ 66.442067][ T1710] __sys_sendmsg+0x12c/0x1d0 [ 66.442069][ T1710] ? __sys_sendmsg_sock+0x20/0x20 [ 66.442071][ T1710] ? rcu_is_watching+0x16/0xd0 [ 66.442073][ T1710] do_syscall_64+0x10e/0x570 [ 66.442074][ T1710] ? exc_page_fault+0xee/0x100 [ 66.442077][ T1710] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.442078][ T1710] RIP: 0033:0x7f95e464a54e [ 66.442080][ T1710] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 66.442082][ T1710] RSP: 002b:00007fff24c924f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 66.442086][ T1710] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f95e464a54e [ 66.442087][ T1710] RDX: 0000000000000000 RSI: 00007fff24c925a0 RDI: 0000000000000005 [ 66.442088][ T1710] RBP: 00007fff24c92500 R08: 0000000000000000 R09: 0000000000000000 [ 66.442089][ T1710] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b532 [ 66.442090][ T1710] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff24c92c70 [ 66.442092][ T1710] [ 66.477220][ T1710] veth0: left promiscuous mode [ 66.477543][ T1710] br0: port 1(veth0) entered disabled state [ 66.590148][ T1715] br0: port 1(veth0.10) entered blocking state [ 66.590392][ T1715] br0: port 1(veth0.10) entered disabled state [ 66.590582][ T1715] veth0.10: entered allmulticast mode [ 66.590709][ T1715] veth0: entered allmulticast mode [ 66.591580][ T1715] veth0.10: entered promiscuous mode [ 66.591724][ T1715] veth0: entered promiscuous mode [ 66.592219][ T1715] br0: port 1(veth0.10) entered blocking state [ 66.592390][ T1715] br0: port 1(veth0.10) entered forwarding state [ 68.432715][ T50] br0: port 1(veth0.10) entered disabled state [ 68.432733][ T50] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 68.432735][ T50] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 50, name: kworker/1:1 [ 68.432737][ T50] preempt_count: 202, expected: 0 [ 68.432738][ T50] RCU nest depth: 0, expected: 0 [ 68.432738][ T50] INFO: lockdep is turned off. [ 68.432740][ T50] irq event stamp: 2914356 [ 68.432740][ T50] hardirqs last enabled at (2914355): [] _raw_spin_unlock_irq+0x28/0x50 [ 68.432750][ T50] hardirqs last disabled at (2914356): [] __schedule+0x1246/0x20e0 [ 68.432752][ T50] softirqs last enabled at (2912488): [] handle_softirqs+0x67c/0x900 [ 68.432757][ T50] softirqs last disabled at (2912483): [] __irq_exit_rcu+0x145/0x1c0 [ 68.432759][ T50] Preemption disabled at: [ 68.432760][ T50] [<0000000000000000>] 0x0 [ 68.432766][ T50] CPU: 1 UID: 0 PID: 50 Comm: kworker/1:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 68.432770][ T50] Tainted: [W]=WARN [ 68.432771][ T50] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.432773][ T50] Workqueue: events netdev_work_proc [ 68.432778][ T50] Call Trace: [ 68.432780][ T50] [ 68.432781][ T50] dump_stack_lvl+0x6f/0xa0 [ 68.432786][ T50] __might_resched.cold+0x1fe/0x2c1 [ 68.432789][ T50] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 68.432792][ T50] ? rcu_is_watching+0x16/0xd0 [ 68.432795][ T50] __kmalloc_noprof+0x443/0x760 [ 68.432798][ T50] ? __rwlock_init+0x150/0x150 [ 68.432801][ T50] ? alloc_buf.isra.0+0x4b/0x260 [ 68.432805][ T50] ? do_raw_spin_unlock+0x59/0x250 [ 68.432807][ T50] alloc_buf.isra.0+0x4b/0x260 [ 68.432809][ T50] put_chars+0x1e1/0x2f0 [ 68.432811][ T50] ? __send_to_port+0x420/0x420 [ 68.432812][ T50] ? printk_get_next_message+0x240/0x650 [ 68.432814][ T50] ? console_prepend_replay+0x20/0x20 [ 68.432816][ T50] hvc_console_print+0x292/0x780 [ 68.432820][ T50] ? hvc_write+0x3a0/0x3a0 [ 68.432821][ T50] ? __rwlock_init+0x150/0x150 [ 68.432823][ T50] ? lock_acquire+0x13c/0x160 [ 68.432826][ T50] console_emit_next_record+0x22f/0x4c0 [ 68.432828][ T50] ? devkmsg_read+0x4b0/0x4b0 [ 68.432829][ T50] ? rcu_is_watching+0x16/0xd0 [ 68.432830][ T50] ? rcu_is_watching+0x16/0xd0 [ 68.432831][ T50] ? rcu_is_watching+0x16/0xd0 [ 68.432832][ T50] ? lock_acquire+0x13c/0x160 [ 68.432834][ T50] ? console_flush_one_record+0x111/0x710 [ 68.432836][ T50] console_flush_one_record+0x46f/0x710 [ 68.432837][ T50] ? console_emit_next_record+0x4c0/0x4c0 [ 68.432839][ T50] console_unlock+0xee/0x1f0 [ 68.432840][ T50] ? lock_acquire+0x13c/0x160 [ 68.432842][ T50] ? console_flush_one_record+0x710/0x710 [ 68.432843][ T50] ? rcu_is_watching+0x16/0xd0 [ 68.432844][ T50] ? lock_release+0x184/0x1f0 [ 68.432846][ T50] ? lock_acquire+0x60/0x160 [ 68.432847][ T50] ? __rcu_read_lock+0x30/0x70 [ 68.432849][ T50] ? __down_trylock_console_sem+0x5e/0xa0 [ 68.432851][ T50] ? vprintk_emit+0x320/0x3e0 [ 68.432853][ T50] vprintk_emit+0x37c/0x3e0 [ 68.432856][ T50] ? wake_up_klogd_work_func+0x90/0x90 [ 68.432857][ T50] ? rcu_is_watching+0x16/0xd0 [ 68.432859][ T50] _printk+0xc7/0x100 [ 68.432862][ T50] ? snapshot_read.cold+0x21/0x21 [ 68.432863][ T50] ? notifier_call_chain+0xae/0x300 [ 68.432866][ T50] ? __dev_notify_flags+0x23c/0x450 [ 68.432869][ T50] ? netif_change_flags+0xfe/0x190 [ 68.432871][ T50] ? vlan_dev_work+0x481/0x4d0 [8021q] [ 68.432874][ T50] ? pwq_dec_nr_in_flight+0x780/0x780 [ 68.432877][ T50] ? kthread+0x367/0x460 [ 68.432879][ T50] ? ret_from_fork_asm+0x11/0x20 [ 68.432882][ T50] br_set_state+0x22f/0x430 [bridge] [ 68.432894][ T50] br_stp_disable_port+0x11f/0x390 [bridge] [ 68.432902][ T50] br_device_event+0x7b5/0x8f0 [bridge] [ 68.432910][ T50] ? 0xffffffffc0a00000 [ 68.432913][ T50] notifier_call_chain+0xae/0x300 [ 68.432915][ T50] __dev_notify_flags+0x23c/0x450 [ 68.432917][ T50] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 68.432920][ T50] ? netif_change_name+0x8c0/0x8c0 [ 68.432922][ T50] ? netif_set_allmulti+0x2c0/0x2c0 [ 68.432924][ T50] ? ref_tracker_alloc+0x430/0x430 [ 68.432927][ T50] ? process_one_work+0xe3e/0x1560 [ 68.432928][ T50] ? worker_thread+0x4f1/0xd60 [ 68.432929][ T50] ? kthread+0x367/0x460 [ 68.432931][ T50] ? ret_from_fork+0x4a4/0x720 [ 68.432934][ T50] ? ret_from_fork_asm+0x11/0x20 [ 68.432942][ T50] netif_change_flags+0xfe/0x190 [ 68.432944][ T50] vlan_dev_work+0x481/0x4d0 [8021q] [ 68.432947][ T50] netdev_work_proc+0x4ed/0x690 [ 68.432948][ T50] ? netdev_work_sched+0x10/0x10 [ 68.432950][ T50] ? rcu_is_watching+0x16/0xd0 [ 68.432951][ T50] ? lock_acquire+0x13c/0x160 [ 68.432953][ T50] ? rcu_is_watching+0x16/0xd0 [ 68.432954][ T50] process_one_work+0xe3e/0x1560 [ 68.432957][ T50] ? __queue_delayed_work+0x470/0x470 [ 68.432958][ T50] ? __rwlock_init+0x150/0x150 [ 68.432961][ T50] worker_thread+0x4f1/0xd60 [ 68.432962][ T50] ? rescuer_thread+0x1340/0x1340 [ 68.432964][ T50] ? __kthread_parkme+0xbd/0x210 [ 68.432966][ T50] ? rescuer_thread+0x1340/0x1340 [ 68.432967][ T50] ? rescuer_thread+0x1340/0x1340 [ 68.432968][ T50] kthread+0x367/0x460 [ 68.432969][ T50] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 68.432971][ T50] ? kthread_affine_preferred+0x4c0/0x4c0 [ 68.432973][ T50] ret_from_fork+0x4a4/0x720 [ 68.432975][ T50] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 68.432977][ T50] ? __switch_to+0x5a3/0xe00 [ 68.432979][ T50] ? kthread_affine_preferred+0x4c0/0x4c0 [ 68.432981][ T50] ret_from_fork_asm+0x11/0x20 [ 68.432984][ T50] [ 68.498245][ T1772] veth0.10 (unregistering): left allmulticast mode [ 68.498497][ T1772] veth0: left allmulticast mode [ 68.498693][ T1772] veth0.10 (unregistering): left promiscuous mode [ 68.498909][ T1772] veth0: left promiscuous mode [ 68.499997][ T1772] br0: port 1(veth0.10) entered disabled state