[ 10.042302][ T220] 8021q: 802.1Q VLAN Support v1.8 [ 10.042320][ T220] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.042322][ T220] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 220, name: modprobe [ 10.042324][ T220] preempt_count: 1, expected: 0 [ 10.042325][ T220] RCU nest depth: 0, expected: 0 [ 10.042326][ T220] locks held by modprobe/220: 4, last CPU#0: [ 10.042328][ T220] #0: ffffffff9c769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.042341][ T220] #1: ffffffff9c769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.042345][ T220] #2: ffffffff9c689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.042349][ T220] #3: ffffffff9c689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.042353][ T220] irq event stamp: 28084 [ 10.042354][ T220] hardirqs last enabled at (28083): [] __down_trylock_console_sem+0x86/0xa0 [ 10.042356][ T220] hardirqs last disabled at (28084): [] console_emit_next_record+0x3d4/0x4c0 [ 10.042358][ T220] softirqs last enabled at (25650): [] handle_softirqs+0x67c/0x900 [ 10.042361][ T220] softirqs last disabled at (25645): [] __irq_exit_rcu+0x145/0x1c0 [ 10.042364][ T220] Preemption disabled at: [ 10.042364][ T220] [] vprintk_emit+0x31b/0x3e0 [ 10.042370][ T220] CPU: 0 UID: 0 PID: 220 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.042373][ T220] Tainted: [W]=WARN [ 10.042374][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.042376][ T220] Call Trace: [ 10.042378][ T220] [ 10.042379][ T220] dump_stack_lvl+0x6f/0xa0 [ 10.042385][ T220] ? vprintk_emit+0x31b/0x3e0 [ 10.042387][ T220] __might_resched.cold+0x1fe/0x2c1 [ 10.042392][ T220] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.042396][ T220] ? __kmalloc_noprof+0xdb/0x760 [ 10.042401][ T220] __kmalloc_noprof+0x443/0x760 [ 10.042403][ T220] ? alloc_buf.isra.0+0x4b/0x260 [ 10.042409][ T220] ? do_raw_spin_unlock+0x59/0x250 [ 10.042412][ T220] alloc_buf.isra.0+0x4b/0x260 [ 10.042415][ T220] put_chars+0x1e1/0x2f0 [ 10.042417][ T220] ? __send_to_port+0x420/0x420 [ 10.042419][ T220] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.042423][ T220] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.042426][ T220] ? validate_chain+0x38b/0xc20 [ 10.042430][ T220] hvc_console_print+0x292/0x780 [ 10.042433][ T220] ? __lock_acquire+0x518/0xc20 [ 10.042438][ T220] ? hvc_write+0x3a0/0x3a0 [ 10.042440][ T220] ? rcu_is_watching+0x16/0xd0 [ 10.042445][ T220] console_emit_next_record+0x22f/0x4c0 [ 10.042449][ T220] ? devkmsg_read+0x4b0/0x4b0 [ 10.042451][ T220] ? console_flush_one_record+0x106/0x710 [ 10.042454][ T220] ? rcu_is_watching+0x16/0xd0 [ 10.042456][ T220] ? lock_acquire+0x13c/0x160 [ 10.042460][ T220] console_flush_one_record+0x46f/0x710 [ 10.042464][ T220] ? console_emit_next_record+0x4c0/0x4c0 [ 10.042466][ T220] ? __lock_acquire+0x518/0xc20 [ 10.042471][ T220] console_unlock+0xee/0x1f0 [ 10.042474][ T220] ? console_flush_one_record+0x710/0x710 [ 10.042476][ T220] ? rcu_is_watching+0x16/0xd0 [ 10.042478][ T220] ? lock_acquire+0x60/0x160 [ 10.042481][ T220] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.042483][ T220] ? vprintk_emit+0x320/0x3e0 [ 10.042486][ T220] vprintk_emit+0x37c/0x3e0 [ 10.042490][ T220] ? wake_up_klogd_work_func+0x90/0x90 [ 10.042498][ T220] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.042502][ T220] _printk+0xc7/0x100 [ 10.042506][ T220] ? snapshot_read.cold+0x21/0x21 [ 10.042512][ T220] ? do_one_initcall+0x113/0x4f0 [ 10.042515][ T220] vlan_proto_init+0x24/0x90 [8021q] [ 10.042518][ T220] do_one_initcall+0x124/0x4f0 [ 10.042521][ T220] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.042525][ T220] ? do_init_module+0xae/0x8a0 [ 10.042528][ T220] ? kasan_unpoison+0x44/0x70 [ 10.042532][ T220] do_init_module+0x2ad/0x8a0 [ 10.042536][ T220] ? lockdep_hardirqs_on+0x91/0x130 [ 10.042540][ T220] ? free_module+0x470/0x470 [ 10.042543][ T220] ? kfree+0x123/0x590 [ 10.042547][ T220] load_module+0x1424/0x1bb0 [ 10.042554][ T220] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.042558][ T220] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.042561][ T220] ? ovl_real_file+0x172/0x1e0 [ 10.042565][ T220] ? backing_file_read_iter+0x541/0x790 [ 10.042568][ T220] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.042572][ T220] init_module_from_file+0x11f/0x1a0 [ 10.042575][ T220] ? __do_sys_init_module+0x220/0x220 [ 10.042582][ T220] ? __rwlock_init+0x150/0x150 [ 10.042586][ T220] ? do_raw_spin_unlock+0x59/0x250 [ 10.042589][ T220] idempotent_init_module+0x37b/0x7c0 [ 10.042592][ T220] ? init_module_from_file+0x1a0/0x1a0 [ 10.042598][ T220] ? rcu_is_watching+0x16/0xd0 [ 10.042600][ T220] ? cap_capable+0x1d7/0x3d0 [ 10.042606][ T220] __x64_sys_finit_module+0xdf/0x190 [ 10.042608][ T220] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.042612][ T220] do_syscall_64+0xff/0x530 [ 10.042613][ T220] ? exc_page_fault+0xee/0x100 [ 10.042616][ T220] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.042618][ T220] RIP: 0033:0x7f0d57be337d [ 10.042622][ T220] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 10.042624][ T220] RSP: 002b:00007ffea8768cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.042627][ T220] RAX: ffffffffffffffda RBX: 000055b87201b810 RCX: 00007f0d57be337d [ 10.042628][ T220] RDX: 0000000000000000 RSI: 000055b837a3dffd RDI: 0000000000000000 [ 10.042629][ T220] RBP: 00007ffea8768d90 R08: 0000000000000000 R09: 0000000000000000 [ 10.042630][ T220] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b837a3dffd [ 10.042631][ T220] R13: 000055b87201b960 R14: 0000000000040000 R15: 0000000000000000 [ 10.042637][ T220] [ 11.024342][ T255] br0: port 1(veth1) entered blocking state [ 11.024879][ T255] br0: port 1(veth1) entered disabled state [ 11.025248][ T255] veth1: entered allmulticast mode [ 11.026908][ T255] veth1: entered promiscuous mode [ 11.061875][ T46] br0: port 1(veth1) entered blocking state [ 11.061939][ T46] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.061942][ T46] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 46, name: kworker/u17:1 [ 11.061943][ T46] preempt_count: 202, expected: 0 [ 11.061944][ T46] RCU nest depth: 0, expected: 0 [ 11.061946][ T46] locks held by kworker/u17:1/46: 8, last CPU#0: [ 11.061948][ T46] #0: ff1100000114a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 11.061961][ T46] #1: ffa000000032fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 11.061965][ T46] #2: ffffffff9ced2c40 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 11.061971][ T46] #3: ff1100000d18ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [bridge] [ 11.061985][ T46] #4: ffffffff9c769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.061991][ T46] #5: ffffffff9c769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.061995][ T46] #6: ffffffff9c689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.061999][ T46] #7: ffffffff9c689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.062003][ T46] irq event stamp: 48673 [ 11.062003][ T46] hardirqs last enabled at (48672): [] __down_trylock_console_sem+0x86/0xa0 [ 11.062006][ T46] hardirqs last disabled at (48673): [] console_emit_next_record+0x3d4/0x4c0 [ 11.062008][ T46] softirqs last enabled at (48626): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 11.062012][ T46] softirqs last disabled at (48668): [] br_port_carrier_check+0x161/0x430 [bridge] [ 11.062020][ T46] Preemption disabled at: [ 11.062021][ T46] [<0000000000000000>] 0x0 [ 11.062028][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.062032][ T46] Tainted: [W]=WARN [ 11.062033][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.062035][ T46] Workqueue: events_unbound linkwatch_event [ 11.062038][ T46] Call Trace: [ 11.062040][ T46] [ 11.062042][ T46] dump_stack_lvl+0x6f/0xa0 [ 11.062048][ T46] __might_resched.cold+0x1fe/0x2c1 [ 11.062053][ T46] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.062057][ T46] ? __kmalloc_noprof+0xdb/0x760 [ 11.062063][ T46] __kmalloc_noprof+0x443/0x760 [ 11.062065][ T46] ? alloc_buf.isra.0+0x4b/0x260 [ 11.062071][ T46] ? do_raw_spin_unlock+0x59/0x250 [ 11.062074][ T46] alloc_buf.isra.0+0x4b/0x260 [ 11.062077][ T46] put_chars+0x1e1/0x2f0 [ 11.062080][ T46] ? __send_to_port+0x420/0x420 [ 11.062081][ T46] ? check_prev_add+0x316/0xe90 [ 11.062086][ T46] ? validate_chain+0x34a/0xc20 [ 11.062089][ T46] hvc_console_print+0x292/0x780 [ 11.062092][ T46] ? mark_usage+0x61/0x170 [ 11.062094][ T46] ? __lock_acquire+0x518/0xc20 [ 11.062095][ T46] ? __lock_acquire+0x518/0xc20 [ 11.062100][ T46] ? hvc_write+0x3a0/0x3a0 [ 11.062101][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 11.062105][ T46] ? lock_acquire+0x13c/0x160 [ 11.062110][ T46] console_emit_next_record+0x22f/0x4c0 [ 11.062113][ T46] ? devkmsg_read+0x4b0/0x4b0 [ 11.062115][ T46] ? console_flush_one_record+0x106/0x710 [ 11.062118][ T46] ? rcu_is_watching+0x16/0xd0 [ 11.062123][ T46] ? lock_acquire+0x13c/0x160 [ 11.062127][ T46] console_flush_one_record+0x46f/0x710 [ 11.062131][ T46] ? console_emit_next_record+0x4c0/0x4c0 [ 11.062133][ T46] ? __lock_acquire+0x518/0xc20 [ 11.062138][ T46] console_unlock+0xee/0x1f0 [ 11.062141][ T46] ? console_flush_one_record+0x710/0x710 [ 11.062143][ T46] ? rcu_is_watching+0x16/0xd0 [ 11.062145][ T46] ? lock_acquire+0x60/0x160 [ 11.062149][ T46] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.062151][ T46] ? vprintk_emit+0x320/0x3e0 [ 11.062155][ T46] vprintk_emit+0x37c/0x3e0 [ 11.062159][ T46] ? wake_up_klogd_work_func+0x90/0x90 [ 11.062165][ T46] _printk+0xc7/0x100 [ 11.062168][ T46] ? snapshot_read.cold+0x21/0x21 [ 11.062179][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 11.062183][ T46] br_set_state+0x22f/0x430 [bridge] [ 11.062193][ T46] br_init_port+0xc4/0x200 [bridge] [ 11.062201][ T46] br_stp_enable_port+0x12/0x50 [bridge] [ 11.062209][ T46] br_port_carrier_check+0x220/0x430 [bridge] [ 11.062218][ T46] br_device_event+0x52d/0x8f0 [bridge] [ 11.062226][ T46] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 11.062229][ T46] ? nlmsg_notify+0x62/0x250 [ 11.062236][ T46] notifier_call_chain+0xae/0x300 [ 11.062242][ T46] netif_state_change+0x139/0x340 [ 11.062246][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 11.062251][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 11.062253][ T46] __linkwatch_run_queue+0x34c/0x750 [ 11.062257][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 11.062259][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 11.062264][ T46] linkwatch_event+0x7f/0xb0 [ 11.062266][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 11.062269][ T46] process_one_work+0xe3e/0x1560 [ 11.062276][ T46] ? __queue_delayed_work+0x470/0x470 [ 11.062279][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 11.062287][ T46] worker_thread+0x4f1/0xd60 [ 11.062294][ T46] ? rescuer_thread+0x1340/0x1340 [ 11.062296][ T46] kthread+0x367/0x460 [ 11.062299][ T46] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.062301][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.062304][ T46] ret_from_fork+0x474/0x6b0 [ 11.062308][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.062312][ T46] ? __switch_to+0x5a3/0xe00 [ 11.062315][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.062318][ T46] ret_from_fork_asm+0x11/0x20 [ 11.062327][ T46] [ 11.094400][ T46] br0: port 1(veth1) entered forwarding state [ 11.156988][ T260] br0: port 2(veth2) entered blocking state [ 11.157316][ T260] br0: port 2(veth2) entered disabled state [ 11.158184][ T260] veth2: entered allmulticast mode [ 11.159710][ T260] veth2: entered promiscuous mode [ 11.193901][ T38] br0: port 2(veth2) entered blocking state [ 11.194224][ T38] br0: port 2(veth2) entered forwarding state [ 17.922586][ T337] br0: port 1(veth1) entered disabled state [ 17.922641][ T337] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.922643][ T337] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 337, name: ip [ 17.922644][ T337] preempt_count: 202, expected: 0 [ 17.922645][ T337] RCU nest depth: 0, expected: 0 [ 17.922646][ T337] locks held by ip/337: 6, last CPU#3: [ 17.922649][ T337] #0: ffffffff9ced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 17.922661][ T337] #1: ff1100000d18ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 17.922674][ T337] #2: ffffffff9c769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.922680][ T337] #3: ffffffff9c769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.922684][ T337] #4: ffffffff9c689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.922688][ T337] #5: ffffffff9c689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.922691][ T337] irq event stamp: 14807 [ 17.922692][ T337] hardirqs last enabled at (14806): [] __down_trylock_console_sem+0x86/0xa0 [ 17.922695][ T337] hardirqs last disabled at (14807): [] console_emit_next_record+0x3d4/0x4c0 [ 17.922697][ T337] softirqs last enabled at (14790): [] ipv6_mc_down+0x134/0x2d0 [ 17.922701][ T337] softirqs last disabled at (14802): [] br_device_event+0x1d7/0x8f0 [bridge] [ 17.922708][ T337] Preemption disabled at: [ 17.922709][ T337] [<0000000000000000>] 0x0 [ 17.922716][ T337] CPU: 3 UID: 0 PID: 337 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.922720][ T337] Tainted: [W]=WARN [ 17.922720][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.922723][ T337] Call Trace: [ 17.922724][ T337] [ 17.922726][ T337] dump_stack_lvl+0x6f/0xa0 [ 17.922732][ T337] __might_resched.cold+0x1fe/0x2c1 [ 17.922737][ T337] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.922741][ T337] ? __kmalloc_noprof+0xdb/0x760 [ 17.922746][ T337] __kmalloc_noprof+0x443/0x760 [ 17.922748][ T337] ? alloc_buf.isra.0+0x4b/0x260 [ 17.922754][ T337] ? do_raw_spin_unlock+0x59/0x250 [ 17.922757][ T337] alloc_buf.isra.0+0x4b/0x260 [ 17.922760][ T337] put_chars+0x1e1/0x2f0 [ 17.922763][ T337] ? __send_to_port+0x420/0x420 [ 17.922764][ T337] ? check_prev_add+0xef/0xe90 [ 17.922768][ T337] ? validate_chain+0x34a/0xc20 [ 17.922772][ T337] hvc_console_print+0x292/0x780 [ 17.922774][ T337] ? mark_usage+0x61/0x170 [ 17.922776][ T337] ? __lock_acquire+0x518/0xc20 [ 17.922778][ T337] ? __lock_acquire+0x518/0xc20 [ 17.922782][ T337] ? hvc_write+0x3a0/0x3a0 [ 17.922783][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 17.922787][ T337] ? lock_acquire+0x13c/0x160 [ 17.922791][ T337] console_emit_next_record+0x22f/0x4c0 [ 17.922794][ T337] ? devkmsg_read+0x4b0/0x4b0 [ 17.922796][ T337] ? console_flush_one_record+0x106/0x710 [ 17.922799][ T337] ? rcu_is_watching+0x16/0xd0 [ 17.922803][ T337] ? lock_acquire+0x13c/0x160 [ 17.922807][ T337] console_flush_one_record+0x46f/0x710 [ 17.922811][ T337] ? console_emit_next_record+0x4c0/0x4c0 [ 17.922813][ T337] ? __lock_acquire+0x518/0xc20 [ 17.922818][ T337] console_unlock+0xee/0x1f0 [ 17.922820][ T337] ? console_flush_one_record+0x710/0x710 [ 17.922822][ T337] ? rcu_is_watching+0x16/0xd0 [ 17.922825][ T337] ? lock_acquire+0x60/0x160 [ 17.922828][ T337] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.922830][ T337] ? vprintk_emit+0x320/0x3e0 [ 17.922833][ T337] vprintk_emit+0x37c/0x3e0 [ 17.922837][ T337] ? wake_up_klogd_work_func+0x90/0x90 [ 17.922839][ T337] ? mark_held_locks+0x40/0x70 [ 17.922842][ T337] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.922844][ T337] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.922848][ T337] _printk+0xc7/0x100 [ 17.922852][ T337] ? snapshot_read.cold+0x21/0x21 [ 17.922859][ T337] br_set_state+0x22f/0x430 [bridge] [ 17.922870][ T337] br_stp_disable_port+0x11f/0x390 [bridge] [ 17.922879][ T337] br_device_event+0x7b5/0x8f0 [bridge] [ 17.922887][ T337] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 17.922891][ T337] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 17.922896][ T337] notifier_call_chain+0xae/0x300 [ 17.922902][ T337] __dev_notify_flags+0x23c/0x3c0 [ 17.922907][ T337] ? netif_change_name+0x8c0/0x8c0 [ 17.922911][ T337] ? netif_set_allmulti+0x250/0x250 [ 17.922913][ T337] ? __kernel_text_address+0x12/0x30 [ 17.922916][ T337] ? write_profile+0xf0/0xf0 [ 17.922918][ T337] ? unwind_get_return_address+0x67/0xd0 [ 17.922923][ T337] netif_change_flags+0xfe/0x190 [ 17.922927][ T337] do_setlink.isra.0+0x1cc3/0x2750 [ 17.922930][ T337] ? stack_trace_save+0x93/0xc0 [ 17.922932][ T337] ? rtnl_link_get_size+0x350/0x350 [ 17.922933][ T337] ? rcu_read_lock_any_held+0x66/0x90 [ 17.922935][ T337] ? stack_depot_save_flags+0x38e/0x790 [ 17.922939][ T337] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.922941][ T337] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.922943][ T337] ? validate_chain+0x38b/0xc20 [ 17.922946][ T337] ? kasan_save_stack+0x3d/0x50 [ 17.922949][ T337] ? kasan_save_stack+0x2f/0x50 [ 17.922951][ T337] ? kasan_save_track+0x14/0x30 [ 17.922953][ T337] ? __lock_acquire+0x518/0xc20 [ 17.922955][ T337] ? netlink_seq_next+0x4e/0x60 [ 17.922958][ T337] ? ___sys_sendmsg+0xb0/0x1d0 [ 17.922962][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 17.922964][ T337] ? rtnl_newlink+0x9a8/0x11c0 [ 17.922967][ T337] ? rcu_is_watching+0x16/0xd0 [ 17.922969][ T337] ? lock_acquire+0x13c/0x160 [ 17.922970][ T337] ? rcu_is_watching+0x16/0xd0 [ 17.922972][ T337] ? rcu_is_watching+0x16/0xd0 [ 17.922974][ T337] ? trace_contention_end+0xb3/0x180 [ 17.922978][ T337] ? __mutex_lock+0x1db/0x1ea0 [ 17.922980][ T337] ? __mutex_lock+0x9a3/0x1ea0 [ 17.922982][ T337] ? rtnl_newlink+0x9a8/0x11c0 [ 17.922985][ T337] ? ww_mutex_lock+0x160/0x160 [ 17.922990][ T337] ? __rtnl_newlink+0x3fa/0xa50 [ 17.922995][ T337] rtnl_newlink+0x9f1/0x11c0 [ 17.923001][ T337] ? rtnl_bridge_getlink+0x850/0x850 [ 17.923002][ T337] ? __lock_acquire+0x518/0xc20 [ 17.923007][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 17.923008][ T337] ? find_held_lock+0x2b/0x80 [ 17.923011][ T337] ? rtnl_bridge_getlink+0x850/0x850 [ 17.923012][ T337] ? __lock_release.isra.0+0x69/0x1a0 [ 17.923016][ T337] ? rtnl_bridge_getlink+0x850/0x850 [ 17.923018][ T337] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.923021][ T337] ? rtnl_link_fill+0x920/0x920 [ 17.923022][ T337] ? __lock_acquire+0x518/0xc20 [ 17.923027][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 17.923029][ T337] ? find_held_lock+0x2b/0x80 [ 17.923032][ T337] netlink_rcv_skb+0x14e/0x3a0 [ 17.923034][ T337] ? rtnl_link_fill+0x920/0x920 [ 17.923037][ T337] ? netlink_ack+0xcf0/0xcf0 [ 17.923043][ T337] ? netlink_deliver_tap+0xc5/0x330 [ 17.923044][ T337] ? netlink_deliver_tap+0x13c/0x330 [ 17.923048][ T337] netlink_unicast+0x486/0x750 [ 17.923052][ T337] ? netlink_attachskb+0x810/0x810 [ 17.923055][ T337] ? __lock_acquire+0x518/0xc20 [ 17.923059][ T337] netlink_sendmsg+0x735/0xc60 [ 17.923062][ T337] ? netlink_unicast+0x750/0x750 [ 17.923066][ T337] ? __might_fault+0x97/0x140 [ 17.923072][ T337] ____sys_sendmsg+0x415/0x880 [ 17.923074][ T337] ? copy_msghdr_from_user+0x279/0x420 [ 17.923076][ T337] ? get_timestamp.constprop.0+0x390/0x390 [ 17.923078][ T337] ? move_addr_to_kernel+0x40/0x40 [ 17.923085][ T337] ___sys_sendmsg+0x14e/0x1d0 [ 17.923088][ T337] ? copy_msghdr_from_user+0x420/0x420 [ 17.923103][ T337] __sys_sendmsg+0x12c/0x1d0 [ 17.923106][ T337] ? __sys_sendmsg_sock+0x20/0x20 [ 17.923112][ T337] ? rcu_is_watching+0x16/0xd0 [ 17.923115][ T337] do_syscall_64+0xff/0x530 [ 17.923118][ T337] ? exc_page_fault+0xee/0x100 [ 17.923121][ T337] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.923123][ T337] RIP: 0033:0x7ff01bd8654e [ 17.923125][ T337] 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 [ 17.923127][ T337] RSP: 002b:00007ffcc5896c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.923130][ T337] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff01bd8654e [ 17.923131][ T337] RDX: 0000000000000000 RSI: 00007ffcc5896cf0 RDI: 0000000000000005 [ 17.923132][ T337] RBP: 00007ffcc5896c50 R08: 0000000000000000 R09: 0000000000000000 [ 17.923133][ T337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91074b [ 17.923134][ T337] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc58973b0 [ 17.923140][ T337] [ 17.978709][ T337] ip (337) used greatest stack depth: 23016 bytes left [ 18.085989][ T70] br0: port 1(veth1) entered blocking state [ 18.086332][ T70] br0: port 1(veth1) entered forwarding state [ 23.164894][ T347] br0: port 2(veth2) entered disabled state [ 23.164913][ T347] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.164915][ T347] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 347, name: ip [ 23.164917][ T347] preempt_count: 202, expected: 0 [ 23.164918][ T347] RCU nest depth: 0, expected: 0 [ 23.164919][ T347] locks held by ip/347: 6, last CPU#3: [ 23.164921][ T347] #0: ffffffff9ced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 23.164934][ T347] #1: ff1100000d18ae58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 23.164951][ T347] #2: ffffffff9c769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.164957][ T347] #3: ffffffff9c769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.164961][ T347] #4: ffffffff9c689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.164965][ T347] #5: ffffffff9c689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.164969][ T347] irq event stamp: 12131 [ 23.164970][ T347] hardirqs last enabled at (12130): [] __down_trylock_console_sem+0x86/0xa0 [ 23.164972][ T347] hardirqs last disabled at (12131): [] console_emit_next_record+0x3d4/0x4c0 [ 23.164974][ T347] softirqs last enabled at (12124): [] dev_deactivate_many+0x7ba/0xc80 [ 23.164977][ T347] softirqs last disabled at (12126): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 23.164985][ T347] Preemption disabled at: [ 23.164986][ T347] [<0000000000000000>] 0x0 [ 23.164992][ T347] CPU: 3 UID: 0 PID: 347 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.164996][ T347] Tainted: [W]=WARN [ 23.164996][ T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.164998][ T347] Call Trace: [ 23.165000][ T347] [ 23.165001][ T347] dump_stack_lvl+0x6f/0xa0 [ 23.165008][ T347] __might_resched.cold+0x1fe/0x2c1 [ 23.165012][ T347] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.165017][ T347] ? __kmalloc_noprof+0xdb/0x760 [ 23.165022][ T347] __kmalloc_noprof+0x443/0x760 [ 23.165024][ T347] ? alloc_buf.isra.0+0x4b/0x260 [ 23.165030][ T347] ? do_raw_spin_unlock+0x59/0x250 [ 23.165033][ T347] alloc_buf.isra.0+0x4b/0x260 [ 23.165036][ T347] put_chars+0x1e1/0x2f0 [ 23.165038][ T347] ? desc_read_finalized_seq+0x79/0x120 [ 23.165040][ T347] ? __send_to_port+0x420/0x420 [ 23.165043][ T347] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.165046][ T347] ? validate_chain+0x38b/0xc20 [ 23.165051][ T347] hvc_console_print+0x292/0x780 [ 23.165053][ T347] ? __lock_acquire+0x518/0xc20 [ 23.165055][ T347] ? __lock_acquire+0x518/0xc20 [ 23.165060][ T347] ? hvc_write+0x3a0/0x3a0 [ 23.165061][ T347] ? console_emit_next_record+0x1df/0x4c0 [ 23.165064][ T347] ? rcu_is_watching+0x16/0xd0 [ 23.165067][ T347] ? lock_acquire+0x13c/0x160 [ 23.165071][ T347] console_emit_next_record+0x22f/0x4c0 [ 23.165075][ T347] ? devkmsg_read+0x4b0/0x4b0 [ 23.165077][ T347] ? console_flush_one_record+0x106/0x710 [ 23.165080][ T347] ? rcu_is_watching+0x16/0xd0 [ 23.165082][ T347] ? lock_acquire+0x13c/0x160 [ 23.165086][ T347] console_flush_one_record+0x46f/0x710 [ 23.165091][ T347] ? console_emit_next_record+0x4c0/0x4c0 [ 23.165092][ T347] ? __lock_acquire+0x518/0xc20 [ 23.165098][ T347] console_unlock+0xee/0x1f0 [ 23.165101][ T347] ? console_flush_one_record+0x710/0x710 [ 23.165103][ T347] ? rcu_is_watching+0x16/0xd0 [ 23.165105][ T347] ? lock_acquire+0x60/0x160 [ 23.165109][ T347] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.165110][ T347] ? vprintk_emit+0x320/0x3e0 [ 23.165114][ T347] vprintk_emit+0x37c/0x3e0 [ 23.165118][ T347] ? wake_up_klogd_work_func+0x90/0x90 [ 23.165121][ T347] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.165124][ T347] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.165127][ T347] _printk+0xc7/0x100 [ 23.165131][ T347] ? snapshot_read.cold+0x21/0x21 [ 23.165139][ T347] br_set_state+0x22f/0x430 [bridge] [ 23.165149][ T347] br_stp_disable_port+0x11f/0x390 [bridge] [ 23.165158][ T347] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 23.165166][ T347] br_dev_stop+0x28/0x1a0 [bridge] [ 23.165175][ T347] ? rtnl_is_locked+0x15/0x20 [ 23.165178][ T347] __dev_close_many+0x1c8/0x530 [ 23.165182][ T347] ? netif_open+0x120/0x120 [ 23.165188][ T347] ? __lock_release.isra.0+0x69/0x1a0 [ 23.165191][ T347] ? mark_held_locks+0x40/0x70 [ 23.165195][ T347] __dev_change_flags+0x288/0x660 [ 23.165199][ T347] ? netif_set_allmulti+0x250/0x250 [ 23.165202][ T347] ? __kernel_text_address+0x12/0x30 [ 23.165204][ T347] ? write_profile+0xf0/0xf0 [ 23.165206][ T347] ? unwind_get_return_address+0x67/0xd0 [ 23.165211][ T347] netif_change_flags+0x87/0x190 [ 23.165215][ T347] do_setlink.isra.0+0x1cc3/0x2750 [ 23.165219][ T347] ? stack_trace_save+0x93/0xc0 [ 23.165221][ T347] ? rtnl_link_get_size+0x350/0x350 [ 23.165222][ T347] ? rcu_read_lock_any_held+0x66/0x90 [ 23.165224][ T347] ? stack_depot_save_flags+0x38e/0x790 [ 23.165228][ T347] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.165230][ T347] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.165232][ T347] ? validate_chain+0x38b/0xc20 [ 23.165235][ T347] ? kasan_save_stack+0x3d/0x50 [ 23.165238][ T347] ? kasan_save_stack+0x2f/0x50 [ 23.165240][ T347] ? kasan_save_track+0x14/0x30 [ 23.165243][ T347] ? __lock_acquire+0x518/0xc20 [ 23.165244][ T347] ? netlink_seq_next+0x4e/0x60 [ 23.165247][ T347] ? ___sys_sendmsg+0xb0/0x1d0 [ 23.165252][ T347] ? lock_acquire.part.0+0xd4/0x280 [ 23.165254][ T347] ? rtnl_newlink+0x9a8/0x11c0 [ 23.165257][ T347] ? rcu_is_watching+0x16/0xd0 [ 23.165259][ T347] ? lock_acquire+0x13c/0x160 [ 23.165261][ T347] ? rcu_is_watching+0x16/0xd0 [ 23.165263][ T347] ? rcu_is_watching+0x16/0xd0 [ 23.165265][ T347] ? trace_contention_end+0xb3/0x180 [ 23.165269][ T347] ? __mutex_lock+0x1db/0x1ea0 [ 23.165272][ T347] ? __mutex_lock+0x9a3/0x1ea0 [ 23.165274][ T347] ? rtnl_newlink+0x9a8/0x11c0 [ 23.165278][ T347] ? ww_mutex_lock+0x160/0x160 [ 23.165283][ T347] ? __rtnl_newlink+0x3fa/0xa50 [ 23.165288][ T347] rtnl_newlink+0x9f1/0x11c0 [ 23.165294][ T347] ? rtnl_bridge_getlink+0x850/0x850 [ 23.165296][ T347] ? __lock_acquire+0x518/0xc20 [ 23.165300][ T347] ? lock_acquire.part.0+0xd4/0x280 [ 23.165302][ T347] ? find_held_lock+0x2b/0x80 [ 23.165304][ T347] ? rtnl_bridge_getlink+0x850/0x850 [ 23.165306][ T347] ? __lock_release.isra.0+0x69/0x1a0 [ 23.165310][ T347] ? rtnl_bridge_getlink+0x850/0x850 [ 23.165312][ T347] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.165315][ T347] ? rtnl_link_fill+0x920/0x920 [ 23.165317][ T347] ? __lock_acquire+0x518/0xc20 [ 23.165321][ T347] ? lock_acquire.part.0+0xd4/0x280 [ 23.165323][ T347] ? find_held_lock+0x2b/0x80 [ 23.165326][ T347] netlink_rcv_skb+0x14e/0x3a0 [ 23.165328][ T347] ? rtnl_link_fill+0x920/0x920 [ 23.165331][ T347] ? netlink_ack+0xcf0/0xcf0 [ 23.165338][ T347] ? netlink_deliver_tap+0xc5/0x330 [ 23.165342][ T347] ? netlink_deliver_tap+0x13c/0x330 [ 23.165346][ T347] netlink_unicast+0x486/0x750 [ 23.165350][ T347] ? netlink_attachskb+0x810/0x810 [ 23.165352][ T347] ? __lock_acquire+0x518/0xc20 [ 23.165357][ T347] netlink_sendmsg+0x735/0xc60 [ 23.165361][ T347] ? netlink_unicast+0x750/0x750 [ 23.165364][ T347] ? __might_fault+0x97/0x140 [ 23.165370][ T347] ____sys_sendmsg+0x415/0x880 [ 23.165373][ T347] ? copy_msghdr_from_user+0x279/0x420 [ 23.165375][ T347] ? get_timestamp.constprop.0+0x390/0x390 [ 23.165377][ T347] ? move_addr_to_kernel+0x40/0x40 [ 23.165384][ T347] ___sys_sendmsg+0x14e/0x1d0 [ 23.165387][ T347] ? copy_msghdr_from_user+0x420/0x420 [ 23.165403][ T347] __sys_sendmsg+0x12c/0x1d0 [ 23.165406][ T347] ? __sys_sendmsg_sock+0x20/0x20 [ 23.165413][ T347] ? rcu_is_watching+0x16/0xd0 [ 23.165417][ T347] do_syscall_64+0xff/0x530 [ 23.165419][ T347] ? exc_page_fault+0xee/0x100 [ 23.165422][ T347] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.165425][ T347] RIP: 0033:0x7fcd2936d54e [ 23.165427][ T347] 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 [ 23.165429][ T347] RSP: 002b:00007ffff9e81120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.165432][ T347] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcd2936d54e [ 23.165433][ T347] RDX: 0000000000000000 RSI: 00007ffff9e811d0 RDI: 0000000000000005 [ 23.165434][ T347] RBP: 00007ffff9e81130 R08: 0000000000000000 R09: 0000000000000000 [ 23.165435][ T347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910750 [ 23.165436][ T347] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff9e81890 [ 23.165443][ T347] [ 23.205219][ T347] br0: port 1(veth1) entered disabled state [ 23.278504][ T350] br0: port 2(veth2) entered blocking state [ 23.278855][ T350] br0: port 2(veth2) entered forwarding state [ 23.279678][ T350] br0: port 1(veth1) entered blocking state [ 23.279983][ T350] br0: port 1(veth1) entered forwarding state [ 23.905895][ T374] br0: port 1(veth1) entered disabled state [ 24.017230][ T378] br0: port 1(veth1) entered blocking state [ 24.017591][ T378] br0: port 1(veth1) entered forwarding state [ 29.095846][ T383] br0: port 2(veth2) entered disabled state [ 29.095867][ T383] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.095869][ T383] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 383, name: ip [ 29.095871][ T383] preempt_count: 202, expected: 0 [ 29.095872][ T383] RCU nest depth: 0, expected: 0 [ 29.095873][ T383] locks held by ip/383: 6, last CPU#2: [ 29.095875][ T383] #0: ffffffff9ced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 29.095886][ T383] #1: ff1100000d18ae58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 29.095903][ T383] #2: ffffffff9c769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.095909][ T383] #3: ffffffff9c769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.095913][ T383] #4: ffffffff9c689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.095916][ T383] #5: ffffffff9c689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.095920][ T383] irq event stamp: 11751 [ 29.095921][ T383] hardirqs last enabled at (11750): [] __down_trylock_console_sem+0x86/0xa0 [ 29.095923][ T383] hardirqs last disabled at (11751): [] console_emit_next_record+0x3d4/0x4c0 [ 29.095925][ T383] softirqs last enabled at (11744): [] dev_deactivate_many+0x7ba/0xc80 [ 29.095928][ T383] softirqs last disabled at (11746): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 29.095936][ T383] Preemption disabled at: [ 29.095936][ T383] [<0000000000000000>] 0x0 [ 29.095943][ T383] CPU: 2 UID: 0 PID: 383 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.095946][ T383] Tainted: [W]=WARN [ 29.095947][ T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.095949][ T383] Call Trace: [ 29.095951][ T383] [ 29.095952][ T383] dump_stack_lvl+0x6f/0xa0 [ 29.095958][ T383] __might_resched.cold+0x1fe/0x2c1 [ 29.095963][ T383] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.095967][ T383] ? __kmalloc_noprof+0xdb/0x760 [ 29.095972][ T383] __kmalloc_noprof+0x443/0x760 [ 29.095975][ T383] ? alloc_buf.isra.0+0x4b/0x260 [ 29.095980][ T383] ? do_raw_spin_unlock+0x59/0x250 [ 29.095983][ T383] alloc_buf.isra.0+0x4b/0x260 [ 29.095986][ T383] put_chars+0x1e1/0x2f0 [ 29.095988][ T383] ? desc_read_finalized_seq+0x79/0x120 [ 29.095990][ T383] ? __send_to_port+0x420/0x420 [ 29.095993][ T383] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.095996][ T383] ? validate_chain+0x38b/0xc20 [ 29.096001][ T383] hvc_console_print+0x292/0x780 [ 29.096003][ T383] ? __lock_acquire+0x518/0xc20 [ 29.096005][ T383] ? __lock_acquire+0x518/0xc20 [ 29.096009][ T383] ? hvc_write+0x3a0/0x3a0 [ 29.096010][ T383] ? console_emit_next_record+0x1df/0x4c0 [ 29.096013][ T383] ? rcu_is_watching+0x16/0xd0 [ 29.096016][ T383] ? lock_acquire+0x13c/0x160 [ 29.096020][ T383] console_emit_next_record+0x22f/0x4c0 [ 29.096024][ T383] ? devkmsg_read+0x4b0/0x4b0 [ 29.096026][ T383] ? console_flush_one_record+0x106/0x710 [ 29.096029][ T383] ? rcu_is_watching+0x16/0xd0 [ 29.096031][ T383] ? lock_acquire+0x13c/0x160 [ 29.096035][ T383] console_flush_one_record+0x46f/0x710 [ 29.096039][ T383] ? console_emit_next_record+0x4c0/0x4c0 [ 29.096041][ T383] ? __lock_acquire+0x518/0xc20 [ 29.096046][ T383] console_unlock+0xee/0x1f0 [ 29.096049][ T383] ? console_flush_one_record+0x710/0x710 [ 29.096051][ T383] ? rcu_is_watching+0x16/0xd0 [ 29.096053][ T383] ? lock_acquire+0x60/0x160 [ 29.096056][ T383] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.096058][ T383] ? vprintk_emit+0x320/0x3e0 [ 29.096061][ T383] vprintk_emit+0x37c/0x3e0 [ 29.096066][ T383] ? wake_up_klogd_work_func+0x90/0x90 [ 29.096068][ T383] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.096071][ T383] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.096074][ T383] _printk+0xc7/0x100 [ 29.096078][ T383] ? snapshot_read.cold+0x21/0x21 [ 29.096086][ T383] br_set_state+0x22f/0x430 [bridge] [ 29.096096][ T383] br_stp_disable_port+0x11f/0x390 [bridge] [ 29.096105][ T383] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 29.096112][ T383] br_dev_stop+0x28/0x1a0 [bridge] [ 29.096121][ T383] ? rtnl_is_locked+0x15/0x20 [ 29.096123][ T383] __dev_close_many+0x1c8/0x530 [ 29.096127][ T383] ? netif_open+0x120/0x120 [ 29.096131][ T383] ? __local_bh_enable_ip+0xaa/0x150 [ 29.096135][ T383] __dev_change_flags+0x288/0x660 [ 29.096139][ T383] ? netif_set_allmulti+0x250/0x250 [ 29.096142][ T383] ? __kernel_text_address+0x12/0x30 [ 29.096144][ T383] ? write_profile+0xf0/0xf0 [ 29.096146][ T383] ? unwind_get_return_address+0x67/0xd0 [ 29.096151][ T383] netif_change_flags+0x87/0x190 [ 29.096155][ T383] do_setlink.isra.0+0x1cc3/0x2750 [ 29.096158][ T383] ? stack_trace_save+0x93/0xc0 [ 29.096160][ T383] ? rtnl_link_get_size+0x350/0x350 [ 29.096161][ T383] ? rcu_read_lock_any_held+0x66/0x90 [ 29.096163][ T383] ? stack_depot_save_flags+0x38e/0x790 [ 29.096167][ T383] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.096169][ T383] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.096171][ T383] ? validate_chain+0x38b/0xc20 [ 29.096174][ T383] ? kasan_save_stack+0x3d/0x50 [ 29.096177][ T383] ? kasan_save_stack+0x2f/0x50 [ 29.096178][ T383] ? kasan_save_track+0x14/0x30 [ 29.096181][ T383] ? __lock_acquire+0x518/0xc20 [ 29.096183][ T383] ? netlink_seq_next+0x4e/0x60 [ 29.096185][ T383] ? ___sys_sendmsg+0xb0/0x1d0 [ 29.096195][ T383] ? lock_acquire.part.0+0xd4/0x280 [ 29.096197][ T383] ? rtnl_newlink+0x9a8/0x11c0 [ 29.096200][ T383] ? rcu_is_watching+0x16/0xd0 [ 29.096202][ T383] ? lock_acquire+0x13c/0x160 [ 29.096203][ T383] ? rcu_is_watching+0x16/0xd0 [ 29.096205][ T383] ? rcu_is_watching+0x16/0xd0 [ 29.096208][ T383] ? trace_contention_end+0xb3/0x180 [ 29.096211][ T383] ? __mutex_lock+0x1db/0x1ea0 [ 29.096214][ T383] ? __mutex_lock+0x9a3/0x1ea0 [ 29.096216][ T383] ? rtnl_newlink+0x9a8/0x11c0 [ 29.096220][ T383] ? ww_mutex_lock+0x160/0x160 [ 29.096225][ T383] ? __rtnl_newlink+0x3fa/0xa50 [ 29.096230][ T383] rtnl_newlink+0x9f1/0x11c0 [ 29.096235][ T383] ? rtnl_bridge_getlink+0x850/0x850 [ 29.096237][ T383] ? __lock_acquire+0x518/0xc20 [ 29.096241][ T383] ? lock_acquire.part.0+0xd4/0x280 [ 29.096243][ T383] ? find_held_lock+0x2b/0x80 [ 29.096245][ T383] ? rtnl_bridge_getlink+0x850/0x850 [ 29.096247][ T383] ? __lock_release.isra.0+0x69/0x1a0 [ 29.096251][ T383] ? rtnl_bridge_getlink+0x850/0x850 [ 29.096253][ T383] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.096256][ T383] ? rtnl_link_fill+0x920/0x920 [ 29.096257][ T383] ? __lock_acquire+0x518/0xc20 [ 29.096262][ T383] ? lock_acquire.part.0+0xd4/0x280 [ 29.096263][ T383] ? find_held_lock+0x2b/0x80 [ 29.096267][ T383] netlink_rcv_skb+0x14e/0x3a0 [ 29.096269][ T383] ? rtnl_link_fill+0x920/0x920 [ 29.096272][ T383] ? netlink_ack+0xcf0/0xcf0 [ 29.096278][ T383] ? netlink_deliver_tap+0xc5/0x330 [ 29.096279][ T383] ? netlink_deliver_tap+0x13c/0x330 [ 29.096284][ T383] netlink_unicast+0x486/0x750 [ 29.096287][ T383] ? netlink_attachskb+0x810/0x810 [ 29.096290][ T383] ? __lock_acquire+0x518/0xc20 [ 29.096294][ T383] netlink_sendmsg+0x735/0xc60 [ 29.096298][ T383] ? netlink_unicast+0x750/0x750 [ 29.096301][ T383] ? __might_fault+0x97/0x140 [ 29.096307][ T383] ____sys_sendmsg+0x415/0x880 [ 29.096309][ T383] ? copy_msghdr_from_user+0x279/0x420 [ 29.096311][ T383] ? get_timestamp.constprop.0+0x390/0x390 [ 29.096313][ T383] ? move_addr_to_kernel+0x40/0x40 [ 29.096320][ T383] ___sys_sendmsg+0x14e/0x1d0 [ 29.096323][ T383] ? copy_msghdr_from_user+0x420/0x420 [ 29.096339][ T383] __sys_sendmsg+0x12c/0x1d0 [ 29.096342][ T383] ? __sys_sendmsg_sock+0x20/0x20 [ 29.096348][ T383] ? rcu_is_watching+0x16/0xd0 [ 29.096352][ T383] do_syscall_64+0xff/0x530 [ 29.096354][ T383] ? exc_page_fault+0xee/0x100 [ 29.096357][ T383] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.096359][ T383] RIP: 0033:0x7f10a416b54e [ 29.096361][ T383] 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 [ 29.096363][ T383] RSP: 002b:00007fff86fcb7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.096366][ T383] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f10a416b54e [ 29.096367][ T383] RDX: 0000000000000000 RSI: 00007fff86fcb850 RDI: 0000000000000005 [ 29.096368][ T383] RBP: 00007fff86fcb7b0 R08: 0000000000000000 R09: 0000000000000000 [ 29.096369][ T383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910756 [ 29.096370][ T383] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff86fcbf10 [ 29.096377][ T383] [ 29.142108][ T383] br0: port 1(veth1) entered disabled state [ 29.205468][ T385] br0: port 2(veth2) entered blocking state [ 29.205831][ T385] br0: port 2(veth2) entered forwarding state [ 29.206577][ T385] br0: port 1(veth1) entered blocking state [ 29.206906][ T385] br0: port 1(veth1) entered forwarding state [ 35.042274][ T683] br0: port 1(veth1) entered disabled state [ 35.042294][ T683] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.042296][ T683] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 683, name: ip [ 35.042298][ T683] preempt_count: 202, expected: 0 [ 35.042299][ T683] RCU nest depth: 0, expected: 0 [ 35.042299][ T683] locks held by ip/683: 6, last CPU#0: [ 35.042302][ T683] #0: ffffffff9ced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 35.042313][ T683] #1: ff1100000d18ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 35.042328][ T683] #2: ffffffff9c769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 35.042334][ T683] #3: ffffffff9c769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 35.042337][ T683] #4: ffffffff9c689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 35.042341][ T683] #5: ffffffff9c689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 35.042345][ T683] irq event stamp: 24957 [ 35.042346][ T683] hardirqs last enabled at (24956): [] __down_trylock_console_sem+0x86/0xa0 [ 35.042349][ T683] hardirqs last disabled at (24957): [] console_emit_next_record+0x3d4/0x4c0 [ 35.042351][ T683] softirqs last enabled at (24940): [] ipv6_mc_down+0x134/0x2d0 [ 35.042355][ T683] softirqs last disabled at (24952): [] br_device_event+0x1d7/0x8f0 [bridge] [ 35.042363][ T683] Preemption disabled at: [ 35.042363][ T683] [<0000000000000000>] 0x0 [ 35.042370][ T683] CPU: 0 UID: 0 PID: 683 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.042374][ T683] Tainted: [W]=WARN [ 35.042374][ T683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.042376][ T683] Call Trace: [ 35.042378][ T683] [ 35.042379][ T683] dump_stack_lvl+0x6f/0xa0 [ 35.042385][ T683] __might_resched.cold+0x1fe/0x2c1 [ 35.042390][ T683] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.042394][ T683] ? __kmalloc_noprof+0xdb/0x760 [ 35.042399][ T683] __kmalloc_noprof+0x443/0x760 [ 35.042401][ T683] ? alloc_buf.isra.0+0x4b/0x260 [ 35.042406][ T683] ? do_raw_spin_unlock+0x59/0x250 [ 35.042409][ T683] alloc_buf.isra.0+0x4b/0x260 [ 35.042412][ T683] put_chars+0x1e1/0x2f0 [ 35.042414][ T683] ? __send_to_port+0x420/0x420 [ 35.042417][ T683] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.042421][ T683] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.042424][ T683] ? validate_chain+0x38b/0xc20 [ 35.042427][ T683] hvc_console_print+0x292/0x780 [ 35.042430][ T683] ? mark_usage+0x61/0x170 [ 35.042431][ T683] ? __lock_acquire+0x518/0xc20 [ 35.042433][ T683] ? __lock_acquire+0x518/0xc20 [ 35.042437][ T683] ? hvc_write+0x3a0/0x3a0 [ 35.042438][ T683] ? lock_acquire.part.0+0xd4/0x280 [ 35.042442][ T683] ? lock_acquire+0x13c/0x160 [ 35.042446][ T683] console_emit_next_record+0x22f/0x4c0 [ 35.042450][ T683] ? devkmsg_read+0x4b0/0x4b0 [ 35.042452][ T683] ? console_flush_one_record+0x106/0x710 [ 35.042455][ T683] ? rcu_is_watching+0x16/0xd0 [ 35.042457][ T683] ? lock_acquire+0x13c/0x160 [ 35.042461][ T683] console_flush_one_record+0x46f/0x710 [ 35.042465][ T683] ? console_emit_next_record+0x4c0/0x4c0 [ 35.042467][ T683] ? __lock_acquire+0x518/0xc20 [ 35.042472][ T683] console_unlock+0xee/0x1f0 [ 35.042475][ T683] ? console_flush_one_record+0x710/0x710 [ 35.042476][ T683] ? rcu_is_watching+0x16/0xd0 [ 35.042479][ T683] ? lock_acquire+0x60/0x160 [ 35.042482][ T683] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.042484][ T683] ? vprintk_emit+0x320/0x3e0 [ 35.042487][ T683] vprintk_emit+0x37c/0x3e0 [ 35.042493][ T683] ? wake_up_klogd_work_func+0x90/0x90 [ 35.042495][ T683] ? mark_held_locks+0x40/0x70 [ 35.042498][ T683] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.042500][ T683] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.042503][ T683] _printk+0xc7/0x100 [ 35.042507][ T683] ? snapshot_read.cold+0x21/0x21 [ 35.042514][ T683] br_set_state+0x22f/0x430 [bridge] [ 35.042525][ T683] br_stp_disable_port+0x11f/0x390 [bridge] [ 35.042534][ T683] br_device_event+0x7b5/0x8f0 [bridge] [ 35.042541][ T683] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 35.042545][ T683] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 35.042551][ T683] notifier_call_chain+0xae/0x300 [ 35.042557][ T683] __dev_notify_flags+0x23c/0x3c0 [ 35.042562][ T683] ? netif_change_name+0x8c0/0x8c0 [ 35.042565][ T683] ? netif_set_allmulti+0x250/0x250 [ 35.042568][ T683] ? __kernel_text_address+0x12/0x30 [ 35.042570][ T683] ? write_profile+0xf0/0xf0 [ 35.042573][ T683] ? unwind_get_return_address+0x67/0xd0 [ 35.042578][ T683] netif_change_flags+0xfe/0x190 [ 35.042581][ T683] do_setlink.isra.0+0x1cc3/0x2750 [ 35.042585][ T683] ? stack_trace_save+0x93/0xc0 [ 35.042587][ T683] ? rtnl_link_get_size+0x350/0x350 [ 35.042588][ T683] ? rcu_read_lock_any_held+0x66/0x90 [ 35.042590][ T683] ? stack_depot_save_flags+0x38e/0x790 [ 35.042593][ T683] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.042596][ T683] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.042598][ T683] ? validate_chain+0x38b/0xc20 [ 35.042600][ T683] ? kasan_save_stack+0x3d/0x50 [ 35.042603][ T683] ? kasan_save_stack+0x2f/0x50 [ 35.042605][ T683] ? kasan_save_track+0x14/0x30 [ 35.042607][ T683] ? __lock_acquire+0x518/0xc20 [ 35.042609][ T683] ? netlink_seq_next+0x4e/0x60 [ 35.042612][ T683] ? ___sys_sendmsg+0xb0/0x1d0 [ 35.042617][ T683] ? lock_acquire.part.0+0xd4/0x280 [ 35.042619][ T683] ? rtnl_newlink+0x9a8/0x11c0 [ 35.042621][ T683] ? rcu_is_watching+0x16/0xd0 [ 35.042623][ T683] ? lock_acquire+0x13c/0x160 [ 35.042625][ T683] ? rcu_is_watching+0x16/0xd0 [ 35.042626][ T683] ? rcu_is_watching+0x16/0xd0 [ 35.042629][ T683] ? trace_contention_end+0xb3/0x180 [ 35.042633][ T683] ? __mutex_lock+0x1db/0x1ea0 [ 35.042634][ T683] ? __mutex_lock+0x9a3/0x1ea0 [ 35.042636][ T683] ? rtnl_newlink+0x9a8/0x11c0 [ 35.042640][ T683] ? ww_mutex_lock+0x160/0x160 [ 35.042645][ T683] ? __rtnl_newlink+0x3fa/0xa50 [ 35.042650][ T683] rtnl_newlink+0x9f1/0x11c0 [ 35.042655][ T683] ? rtnl_bridge_getlink+0x850/0x850 [ 35.042657][ T683] ? __lock_acquire+0x518/0xc20 [ 35.042661][ T683] ? lock_acquire.part.0+0xd4/0x280 [ 35.042663][ T683] ? find_held_lock+0x2b/0x80 [ 35.042665][ T683] ? rtnl_bridge_getlink+0x850/0x850 [ 35.042667][ T683] ? __lock_release.isra.0+0x69/0x1a0 [ 35.042670][ T683] ? rtnl_bridge_getlink+0x850/0x850 [ 35.042672][ T683] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 35.042675][ T683] ? rtnl_link_fill+0x920/0x920 [ 35.042677][ T683] ? __lock_acquire+0x518/0xc20 [ 35.042681][ T683] ? lock_acquire.part.0+0xd4/0x280 [ 35.042683][ T683] ? find_held_lock+0x2b/0x80 [ 35.042686][ T683] netlink_rcv_skb+0x14e/0x3a0 [ 35.042688][ T683] ? rtnl_link_fill+0x920/0x920 [ 35.042691][ T683] ? netlink_ack+0xcf0/0xcf0 [ 35.042697][ T683] ? netlink_deliver_tap+0xc5/0x330 [ 35.042698][ T683] ? netlink_deliver_tap+0x13c/0x330 [ 35.042702][ T683] netlink_unicast+0x486/0x750 [ 35.042706][ T683] ? netlink_attachskb+0x810/0x810 [ 35.042708][ T683] ? __lock_acquire+0x518/0xc20 [ 35.042712][ T683] netlink_sendmsg+0x735/0xc60 [ 35.042716][ T683] ? netlink_unicast+0x750/0x750 [ 35.042720][ T683] ? __might_fault+0x97/0x140 [ 35.042725][ T683] ____sys_sendmsg+0x415/0x880 [ 35.042727][ T683] ? copy_msghdr_from_user+0x279/0x420 [ 35.042729][ T683] ? get_timestamp.constprop.0+0x390/0x390 [ 35.042731][ T683] ? move_addr_to_kernel+0x40/0x40 [ 35.042738][ T683] ___sys_sendmsg+0x14e/0x1d0 [ 35.042740][ T683] ? copy_msghdr_from_user+0x420/0x420 [ 35.042756][ T683] __sys_sendmsg+0x12c/0x1d0 [ 35.042759][ T683] ? __sys_sendmsg_sock+0x20/0x20 [ 35.042765][ T683] ? rcu_is_watching+0x16/0xd0 [ 35.042768][ T683] do_syscall_64+0xff/0x530 [ 35.042770][ T683] ? exc_page_fault+0xee/0x100 [ 35.042773][ T683] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.042776][ T683] RIP: 0033:0x7fe7a99a254e [ 35.042778][ T683] 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 [ 35.042780][ T683] RSP: 002b:00007fffaa6f3af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.042782][ T683] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe7a99a254e [ 35.042784][ T683] RDX: 0000000000000000 RSI: 00007fffaa6f3ba0 RDI: 0000000000000005 [ 35.042785][ T683] RBP: 00007fffaa6f3b00 R08: 0000000000000000 R09: 0000000000000000 [ 35.042785][ T683] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91075c [ 35.042786][ T683] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffaa6f4260 [ 35.042793][ T683] [ 35.189033][ T338] br0: port 1(veth1) entered blocking state [ 35.189405][ T338] br0: port 1(veth1) entered forwarding state [ 40.269886][ T692] br0: port 2(veth2) entered disabled state [ 40.269906][ T692] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.269908][ T692] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 692, name: ip [ 40.269910][ T692] preempt_count: 202, expected: 0 [ 40.269911][ T692] RCU nest depth: 0, expected: 0 [ 40.269912][ T692] locks held by ip/692: 6, last CPU#2: [ 40.269914][ T692] #0: ffffffff9ced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 40.269926][ T692] #1: ff1100000d18ae58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 40.269942][ T692] #2: ffffffff9c769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 40.269948][ T692] #3: ffffffff9c769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 40.269952][ T692] #4: ffffffff9c689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 40.269956][ T692] #5: ffffffff9c689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 40.269959][ T692] irq event stamp: 13837 [ 40.269960][ T692] hardirqs last enabled at (13836): [] __down_trylock_console_sem+0x86/0xa0 [ 40.269963][ T692] hardirqs last disabled at (13837): [] console_emit_next_record+0x3d4/0x4c0 [ 40.269965][ T692] softirqs last enabled at (13830): [] dev_deactivate_many+0x7ba/0xc80 [ 40.269967][ T692] softirqs last disabled at (13832): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 40.269975][ T692] Preemption disabled at: [ 40.269976][ T692] [<0000000000000000>] 0x0 [ 40.269982][ T692] CPU: 2 UID: 0 PID: 692 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.269986][ T692] Tainted: [W]=WARN [ 40.269987][ T692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.269988][ T692] Call Trace: [ 40.269990][ T692] [ 40.269992][ T692] dump_stack_lvl+0x6f/0xa0 [ 40.269998][ T692] __might_resched.cold+0x1fe/0x2c1 [ 40.270002][ T692] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.270006][ T692] ? __kmalloc_noprof+0xdb/0x760 [ 40.270011][ T692] __kmalloc_noprof+0x443/0x760 [ 40.270014][ T692] ? alloc_buf.isra.0+0x4b/0x260 [ 40.270019][ T692] ? do_raw_spin_unlock+0x59/0x250 [ 40.270022][ T692] alloc_buf.isra.0+0x4b/0x260 [ 40.270025][ T692] put_chars+0x1e1/0x2f0 [ 40.270027][ T692] ? desc_read_finalized_seq+0x79/0x120 [ 40.270029][ T692] ? __send_to_port+0x420/0x420 [ 40.270032][ T692] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.270036][ T692] ? validate_chain+0x38b/0xc20 [ 40.270040][ T692] hvc_console_print+0x292/0x780 [ 40.270042][ T692] ? __lock_acquire+0x518/0xc20 [ 40.270044][ T692] ? __lock_acquire+0x518/0xc20 [ 40.270048][ T692] ? hvc_write+0x3a0/0x3a0 [ 40.270049][ T692] ? console_emit_next_record+0x1df/0x4c0 [ 40.270052][ T692] ? rcu_is_watching+0x16/0xd0 [ 40.270055][ T692] ? lock_acquire+0x13c/0x160 [ 40.270059][ T692] console_emit_next_record+0x22f/0x4c0 [ 40.270063][ T692] ? devkmsg_read+0x4b0/0x4b0 [ 40.270065][ T692] ? console_flush_one_record+0x106/0x710 [ 40.270068][ T692] ? rcu_is_watching+0x16/0xd0 [ 40.270070][ T692] ? lock_acquire+0x13c/0x160 [ 40.270074][ T692] console_flush_one_record+0x46f/0x710 [ 40.270078][ T692] ? console_emit_next_record+0x4c0/0x4c0 [ 40.270080][ T692] ? __lock_acquire+0x518/0xc20 [ 40.270085][ T692] console_unlock+0xee/0x1f0 [ 40.270087][ T692] ? console_flush_one_record+0x710/0x710 [ 40.270089][ T692] ? rcu_is_watching+0x16/0xd0 [ 40.270091][ T692] ? lock_acquire+0x60/0x160 [ 40.270095][ T692] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.270096][ T692] ? vprintk_emit+0x320/0x3e0 [ 40.270100][ T692] vprintk_emit+0x37c/0x3e0 [ 40.270104][ T692] ? wake_up_klogd_work_func+0x90/0x90 [ 40.270107][ T692] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.270109][ T692] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.270113][ T692] _printk+0xc7/0x100 [ 40.270116][ T692] ? snapshot_read.cold+0x21/0x21 [ 40.270124][ T692] br_set_state+0x22f/0x430 [bridge] [ 40.270134][ T692] br_stp_disable_port+0x11f/0x390 [bridge] [ 40.270142][ T692] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 40.270150][ T692] br_dev_stop+0x28/0x1a0 [bridge] [ 40.270159][ T692] ? rtnl_is_locked+0x15/0x20 [ 40.270162][ T692] __dev_close_many+0x1c8/0x530 [ 40.270166][ T692] ? netif_open+0x120/0x120 [ 40.270167][ T692] ? __lock_release.isra.0+0x69/0x1a0 [ 40.270170][ T692] ? mark_held_locks+0x40/0x70 [ 40.270174][ T692] __dev_change_flags+0x288/0x660 [ 40.270177][ T692] ? netif_set_allmulti+0x250/0x250 [ 40.270180][ T692] ? __kernel_text_address+0x12/0x30 [ 40.270183][ T692] ? write_profile+0xf0/0xf0 [ 40.270185][ T692] ? unwind_get_return_address+0x67/0xd0 [ 40.270190][ T692] netif_change_flags+0x87/0x190 [ 40.270194][ T692] do_setlink.isra.0+0x1cc3/0x2750 [ 40.270197][ T692] ? stack_trace_save+0x93/0xc0 [ 40.270199][ T692] ? rtnl_link_get_size+0x350/0x350 [ 40.270200][ T692] ? rcu_read_lock_any_held+0x66/0x90 [ 40.270207][ T692] ? stack_depot_save_flags+0x38e/0x790 [ 40.270210][ T692] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.270213][ T692] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.270214][ T692] ? validate_chain+0x38b/0xc20 [ 40.270217][ T692] ? kasan_save_stack+0x3d/0x50 [ 40.270220][ T692] ? kasan_save_stack+0x2f/0x50 [ 40.270222][ T692] ? kasan_save_track+0x14/0x30 [ 40.270224][ T692] ? __lock_acquire+0x518/0xc20 [ 40.270226][ T692] ? netlink_seq_next+0x4e/0x60 [ 40.270229][ T692] ? ___sys_sendmsg+0xb0/0x1d0 [ 40.270233][ T692] ? lock_acquire.part.0+0xd4/0x280 [ 40.270235][ T692] ? rtnl_newlink+0x9a8/0x11c0 [ 40.270238][ T692] ? rcu_is_watching+0x16/0xd0 [ 40.270240][ T692] ? lock_acquire+0x13c/0x160 [ 40.270241][ T692] ? rcu_is_watching+0x16/0xd0 [ 40.270243][ T692] ? rcu_is_watching+0x16/0xd0 [ 40.270245][ T692] ? trace_contention_end+0xb3/0x180 [ 40.270249][ T692] ? __mutex_lock+0x1db/0x1ea0 [ 40.270252][ T692] ? __mutex_lock+0x9a3/0x1ea0 [ 40.270254][ T692] ? rtnl_newlink+0x9a8/0x11c0 [ 40.270257][ T692] ? ww_mutex_lock+0x160/0x160 [ 40.270262][ T692] ? __rtnl_newlink+0x3fa/0xa50 [ 40.270267][ T692] rtnl_newlink+0x9f1/0x11c0 [ 40.270272][ T692] ? rtnl_bridge_getlink+0x850/0x850 [ 40.270274][ T692] ? __lock_acquire+0x518/0xc20 [ 40.270279][ T692] ? lock_acquire.part.0+0xd4/0x280 [ 40.270280][ T692] ? find_held_lock+0x2b/0x80 [ 40.270283][ T692] ? rtnl_bridge_getlink+0x850/0x850 [ 40.270284][ T692] ? __lock_release.isra.0+0x69/0x1a0 [ 40.270288][ T692] ? rtnl_bridge_getlink+0x850/0x850 [ 40.270290][ T692] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.270293][ T692] ? rtnl_link_fill+0x920/0x920 [ 40.270294][ T692] ? __lock_acquire+0x518/0xc20 [ 40.270299][ T692] ? lock_acquire.part.0+0xd4/0x280 [ 40.270300][ T692] ? find_held_lock+0x2b/0x80 [ 40.270304][ T692] netlink_rcv_skb+0x14e/0x3a0 [ 40.270305][ T692] ? rtnl_link_fill+0x920/0x920 [ 40.270308][ T692] ? netlink_ack+0xcf0/0xcf0 [ 40.270314][ T692] ? netlink_deliver_tap+0xc5/0x330 [ 40.270316][ T692] ? netlink_deliver_tap+0x13c/0x330 [ 40.270320][ T692] netlink_unicast+0x486/0x750 [ 40.270323][ T692] ? netlink_attachskb+0x810/0x810 [ 40.270326][ T692] ? __lock_acquire+0x518/0xc20 [ 40.270330][ T692] netlink_sendmsg+0x735/0xc60 [ 40.270333][ T692] ? netlink_unicast+0x750/0x750 [ 40.270337][ T692] ? __might_fault+0x97/0x140 [ 40.270343][ T692] ____sys_sendmsg+0x415/0x880 [ 40.270345][ T692] ? copy_msghdr_from_user+0x279/0x420 [ 40.270347][ T692] ? get_timestamp.constprop.0+0x390/0x390 [ 40.270349][ T692] ? move_addr_to_kernel+0x40/0x40 [ 40.270356][ T692] ___sys_sendmsg+0x14e/0x1d0 [ 40.270358][ T692] ? copy_msghdr_from_user+0x420/0x420 [ 40.270374][ T692] __sys_sendmsg+0x12c/0x1d0 [ 40.270376][ T692] ? __sys_sendmsg_sock+0x20/0x20 [ 40.270382][ T692] ? rcu_is_watching+0x16/0xd0 [ 40.270386][ T692] do_syscall_64+0xff/0x530 [ 40.270388][ T692] ? exc_page_fault+0xee/0x100 [ 40.270391][ T692] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.270393][ T692] RIP: 0033:0x7fb0f52f854e [ 40.270395][ T692] 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 [ 40.270397][ T692] RSP: 002b:00007fffd8bc6560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.270400][ T692] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb0f52f854e [ 40.270401][ T692] RDX: 0000000000000000 RSI: 00007fffd8bc6610 RDI: 0000000000000005 [ 40.270402][ T692] RBP: 00007fffd8bc6570 R08: 0000000000000000 R09: 0000000000000000 [ 40.270403][ T692] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910761 [ 40.270404][ T692] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd8bc6cd0 [ 40.270411][ T692] [ 40.319250][ T692] br0: port 1(veth1) entered disabled state [ 40.387700][ T694] br0: port 2(veth2) entered blocking state [ 40.388068][ T694] br0: port 2(veth2) entered forwarding state [ 40.388524][ T694] br0: port 1(veth1) entered blocking state [ 40.388819][ T694] br0: port 1(veth1) entered forwarding state [ 40.943270][ T718] br0: port 1(veth1) entered disabled state [ 41.052570][ T722] br0: port 1(veth1) entered blocking state [ 41.052963][ T722] br0: port 1(veth1) entered forwarding state [ 46.133393][ T728] br0: port 2(veth2) entered disabled state [ 46.133413][ T728] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.133415][ T728] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 728, name: ip [ 46.133417][ T728] preempt_count: 202, expected: 0 [ 46.133418][ T728] RCU nest depth: 0, expected: 0 [ 46.133419][ T728] locks held by ip/728: 6, last CPU#2: [ 46.133422][ T728] #0: ffffffff9ced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 46.133433][ T728] #1: ff1100000d18ae58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 46.133450][ T728] #2: ffffffff9c769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 46.133456][ T728] #3: ffffffff9c769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 46.133460][ T728] #4: ffffffff9c689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 46.133464][ T728] #5: ffffffff9c689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 46.133468][ T728] irq event stamp: 13661 [ 46.133468][ T728] hardirqs last enabled at (13660): [] __down_trylock_console_sem+0x86/0xa0 [ 46.133471][ T728] hardirqs last disabled at (13661): [] console_emit_next_record+0x3d4/0x4c0 [ 46.133473][ T728] softirqs last enabled at (13654): [] dev_deactivate_many+0x7ba/0xc80 [ 46.133476][ T728] softirqs last disabled at (13656): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 46.133484][ T728] Preemption disabled at: [ 46.133484][ T728] [<0000000000000000>] 0x0 [ 46.133493][ T728] CPU: 2 UID: 0 PID: 728 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.133497][ T728] Tainted: [W]=WARN [ 46.133498][ T728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.133499][ T728] Call Trace: [ 46.133501][ T728] [ 46.133502][ T728] dump_stack_lvl+0x6f/0xa0 [ 46.133509][ T728] __might_resched.cold+0x1fe/0x2c1 [ 46.133514][ T728] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.133519][ T728] ? __kmalloc_noprof+0xdb/0x760 [ 46.133524][ T728] __kmalloc_noprof+0x443/0x760 [ 46.133526][ T728] ? alloc_buf.isra.0+0x4b/0x260 [ 46.133532][ T728] ? do_raw_spin_unlock+0x59/0x250 [ 46.133535][ T728] alloc_buf.isra.0+0x4b/0x260 [ 46.133538][ T728] put_chars+0x1e1/0x2f0 [ 46.133540][ T728] ? desc_read_finalized_seq+0x79/0x120 [ 46.133542][ T728] ? __send_to_port+0x420/0x420 [ 46.133545][ T728] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.133549][ T728] ? validate_chain+0x38b/0xc20 [ 46.133553][ T728] hvc_console_print+0x292/0x780 [ 46.133556][ T728] ? __lock_acquire+0x518/0xc20 [ 46.133557][ T728] ? __lock_acquire+0x518/0xc20 [ 46.133562][ T728] ? hvc_write+0x3a0/0x3a0 [ 46.133563][ T728] ? console_emit_next_record+0x1df/0x4c0 [ 46.133567][ T728] ? rcu_is_watching+0x16/0xd0 [ 46.133570][ T728] ? lock_acquire+0x13c/0x160 [ 46.133574][ T728] console_emit_next_record+0x22f/0x4c0 [ 46.133577][ T728] ? devkmsg_read+0x4b0/0x4b0 [ 46.133579][ T728] ? console_flush_one_record+0x106/0x710 [ 46.133582][ T728] ? rcu_is_watching+0x16/0xd0 [ 46.133585][ T728] ? lock_acquire+0x13c/0x160 [ 46.133589][ T728] console_flush_one_record+0x46f/0x710 [ 46.133593][ T728] ? console_emit_next_record+0x4c0/0x4c0 [ 46.133595][ T728] ? __lock_acquire+0x518/0xc20 [ 46.133600][ T728] console_unlock+0xee/0x1f0 [ 46.133603][ T728] ? console_flush_one_record+0x710/0x710 [ 46.133605][ T728] ? rcu_is_watching+0x16/0xd0 [ 46.133607][ T728] ? lock_acquire+0x60/0x160 [ 46.133611][ T728] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.133612][ T728] ? vprintk_emit+0x320/0x3e0 [ 46.133616][ T728] vprintk_emit+0x37c/0x3e0 [ 46.133620][ T728] ? wake_up_klogd_work_func+0x90/0x90 [ 46.133623][ T728] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.133626][ T728] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.133629][ T728] _printk+0xc7/0x100 [ 46.133634][ T728] ? snapshot_read.cold+0x21/0x21 [ 46.133641][ T728] br_set_state+0x22f/0x430 [bridge] [ 46.133651][ T728] br_stp_disable_port+0x11f/0x390 [bridge] [ 46.133660][ T728] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 46.133668][ T728] br_dev_stop+0x28/0x1a0 [bridge] [ 46.133677][ T728] ? rtnl_is_locked+0x15/0x20 [ 46.133680][ T728] __dev_close_many+0x1c8/0x530 [ 46.133684][ T728] ? netif_open+0x120/0x120 [ 46.133686][ T728] ? __lock_release.isra.0+0x69/0x1a0 [ 46.133688][ T728] ? mark_held_locks+0x40/0x70 [ 46.133692][ T728] __dev_change_flags+0x288/0x660 [ 46.133696][ T728] ? netif_set_allmulti+0x250/0x250 [ 46.133699][ T728] ? __kernel_text_address+0x12/0x30 [ 46.133701][ T728] ? write_profile+0xf0/0xf0 [ 46.133703][ T728] ? unwind_get_return_address+0x67/0xd0 [ 46.133708][ T728] netif_change_flags+0x87/0x190 [ 46.133712][ T728] do_setlink.isra.0+0x1cc3/0x2750 [ 46.133715][ T728] ? stack_trace_save+0x93/0xc0 [ 46.133717][ T728] ? rtnl_link_get_size+0x350/0x350 [ 46.133719][ T728] ? rcu_read_lock_any_held+0x66/0x90 [ 46.133721][ T728] ? stack_depot_save_flags+0x38e/0x790 [ 46.133724][ T728] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.133727][ T728] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.133729][ T728] ? validate_chain+0x38b/0xc20 [ 46.133731][ T728] ? kasan_save_stack+0x3d/0x50 [ 46.133734][ T728] ? kasan_save_stack+0x2f/0x50 [ 46.133736][ T728] ? kasan_save_track+0x14/0x30 [ 46.133739][ T728] ? __lock_acquire+0x518/0xc20 [ 46.133740][ T728] ? netlink_seq_next+0x4e/0x60 [ 46.133743][ T728] ? ___sys_sendmsg+0xb0/0x1d0 [ 46.133748][ T728] ? lock_acquire.part.0+0xd4/0x280 [ 46.133750][ T728] ? rtnl_newlink+0x9a8/0x11c0 [ 46.133752][ T728] ? rcu_is_watching+0x16/0xd0 [ 46.133755][ T728] ? lock_acquire+0x13c/0x160 [ 46.133757][ T728] ? rcu_is_watching+0x16/0xd0 [ 46.133758][ T728] ? rcu_is_watching+0x16/0xd0 [ 46.133761][ T728] ? trace_contention_end+0xb3/0x180 [ 46.133764][ T728] ? __mutex_lock+0x1db/0x1ea0 [ 46.133767][ T728] ? __mutex_lock+0x9a3/0x1ea0 [ 46.133769][ T728] ? rtnl_newlink+0x9a8/0x11c0 [ 46.133773][ T728] ? ww_mutex_lock+0x160/0x160 [ 46.133778][ T728] ? __rtnl_newlink+0x3fa/0xa50 [ 46.133783][ T728] rtnl_newlink+0x9f1/0x11c0 [ 46.133788][ T728] ? rtnl_bridge_getlink+0x850/0x850 [ 46.133790][ T728] ? __lock_acquire+0x518/0xc20 [ 46.133795][ T728] ? lock_acquire.part.0+0xd4/0x280 [ 46.133797][ T728] ? find_held_lock+0x2b/0x80 [ 46.133799][ T728] ? rtnl_bridge_getlink+0x850/0x850 [ 46.133800][ T728] ? __lock_release.isra.0+0x69/0x1a0 [ 46.133804][ T728] ? rtnl_bridge_getlink+0x850/0x850 [ 46.133806][ T728] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.133809][ T728] ? rtnl_link_fill+0x920/0x920 [ 46.133811][ T728] ? __lock_acquire+0x518/0xc20 [ 46.133815][ T728] ? lock_acquire.part.0+0xd4/0x280 [ 46.133817][ T728] ? find_held_lock+0x2b/0x80 [ 46.133820][ T728] netlink_rcv_skb+0x14e/0x3a0 [ 46.133822][ T728] ? rtnl_link_fill+0x920/0x920 [ 46.133825][ T728] ? netlink_ack+0xcf0/0xcf0 [ 46.133831][ T728] ? netlink_deliver_tap+0xc5/0x330 [ 46.133833][ T728] ? netlink_deliver_tap+0x13c/0x330 [ 46.133837][ T728] netlink_unicast+0x486/0x750 [ 46.133841][ T728] ? netlink_attachskb+0x810/0x810 [ 46.133843][ T728] ? __lock_acquire+0x518/0xc20 [ 46.133847][ T728] netlink_sendmsg+0x735/0xc60 [ 46.133851][ T728] ? netlink_unicast+0x750/0x750 [ 46.133855][ T728] ? __might_fault+0x97/0x140 [ 46.133861][ T728] ____sys_sendmsg+0x415/0x880 [ 46.133863][ T728] ? copy_msghdr_from_user+0x279/0x420 [ 46.133865][ T728] ? get_timestamp.constprop.0+0x390/0x390 [ 46.133867][ T728] ? move_addr_to_kernel+0x40/0x40 [ 46.133874][ T728] ___sys_sendmsg+0x14e/0x1d0 [ 46.133877][ T728] ? copy_msghdr_from_user+0x420/0x420 [ 46.133893][ T728] __sys_sendmsg+0x12c/0x1d0 [ 46.133896][ T728] ? __sys_sendmsg_sock+0x20/0x20 [ 46.133902][ T728] ? rcu_is_watching+0x16/0xd0 [ 46.133906][ T728] do_syscall_64+0xff/0x530 [ 46.133908][ T728] ? exc_page_fault+0xee/0x100 [ 46.133911][ T728] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.133913][ T728] RIP: 0033:0x7f03f397954e [ 46.133916][ T728] 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 [ 46.133918][ T728] RSP: 002b:00007ffcb0454e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.133921][ T728] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f03f397954e [ 46.133922][ T728] RDX: 0000000000000000 RSI: 00007ffcb0454f40 RDI: 0000000000000005 [ 46.133923][ T728] RBP: 00007ffcb0454ea0 R08: 0000000000000000 R09: 0000000000000000 [ 46.133924][ T728] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910767 [ 46.133925][ T728] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb0455600 [ 46.133932][ T728] [ 46.179340][ T728] br0: port 1(veth1) entered disabled state [ 46.232555][ T730] br0: port 2(veth2) entered blocking state [ 46.232917][ T730] br0: port 2(veth2) entered forwarding state [ 46.233421][ T730] br0: port 1(veth1) entered blocking state [ 46.233760][ T730] br0: port 1(veth1) entered forwarding state [ 48.613802][ T844] br0: port 1(veth1) entered disabled state [ 48.613823][ T844] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.613825][ T844] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 844, name: ip [ 48.613827][ T844] preempt_count: 202, expected: 0 [ 48.613828][ T844] RCU nest depth: 0, expected: 0 [ 48.613829][ T844] locks held by ip/844: 6, last CPU#2: [ 48.613831][ T844] #0: ffffffff9ced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 48.613844][ T844] #1: ff1100000d18ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 48.613859][ T844] #2: ffffffff9c769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 48.613865][ T844] #3: ffffffff9c769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 48.613868][ T844] #4: ffffffff9c689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 48.613872][ T844] #5: ffffffff9c689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 48.613876][ T844] irq event stamp: 19857 [ 48.613877][ T844] hardirqs last enabled at (19856): [] __down_trylock_console_sem+0x86/0xa0 [ 48.613882][ T844] hardirqs last disabled at (19857): [] console_emit_next_record+0x3d4/0x4c0 [ 48.613884][ T844] softirqs last enabled at (19840): [] ipv6_mc_down+0x134/0x2d0 [ 48.613888][ T844] softirqs last disabled at (19852): [] br_device_event+0x1d7/0x8f0 [bridge] [ 48.613896][ T844] Preemption disabled at: [ 48.613896][ T844] [<0000000000000000>] 0x0 [ 48.613903][ T844] CPU: 2 UID: 0 PID: 844 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.613907][ T844] Tainted: [W]=WARN [ 48.613907][ T844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.613909][ T844] Call Trace: [ 48.613911][ T844] [ 48.613912][ T844] dump_stack_lvl+0x6f/0xa0 [ 48.613919][ T844] __might_resched.cold+0x1fe/0x2c1 [ 48.613923][ T844] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.613927][ T844] ? __kmalloc_noprof+0xdb/0x760 [ 48.613933][ T844] __kmalloc_noprof+0x443/0x760 [ 48.613935][ T844] ? alloc_buf.isra.0+0x4b/0x260 [ 48.613940][ T844] ? do_raw_spin_unlock+0x59/0x250 [ 48.613943][ T844] alloc_buf.isra.0+0x4b/0x260 [ 48.613946][ T844] put_chars+0x1e1/0x2f0 [ 48.613949][ T844] ? __send_to_port+0x420/0x420 [ 48.613952][ T844] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.613956][ T844] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.613959][ T844] ? validate_chain+0x38b/0xc20 [ 48.613963][ T844] hvc_console_print+0x292/0x780 [ 48.613965][ T844] ? mark_usage+0x61/0x170 [ 48.613967][ T844] ? __lock_acquire+0x518/0xc20 [ 48.613969][ T844] ? __lock_acquire+0x518/0xc20 [ 48.613973][ T844] ? hvc_write+0x3a0/0x3a0 [ 48.613974][ T844] ? lock_acquire.part.0+0xd4/0x280 [ 48.613979][ T844] ? lock_acquire+0x13c/0x160 [ 48.613982][ T844] console_emit_next_record+0x22f/0x4c0 [ 48.613986][ T844] ? devkmsg_read+0x4b0/0x4b0 [ 48.613988][ T844] ? console_flush_one_record+0x106/0x710 [ 48.613991][ T844] ? rcu_is_watching+0x16/0xd0 [ 48.613994][ T844] ? lock_acquire+0x13c/0x160 [ 48.613998][ T844] console_flush_one_record+0x46f/0x710 [ 48.614002][ T844] ? console_emit_next_record+0x4c0/0x4c0 [ 48.614004][ T844] ? __lock_acquire+0x518/0xc20 [ 48.614009][ T844] console_unlock+0xee/0x1f0 [ 48.614012][ T844] ? console_flush_one_record+0x710/0x710 [ 48.614013][ T844] ? rcu_is_watching+0x16/0xd0 [ 48.614016][ T844] ? lock_acquire+0x60/0x160 [ 48.614019][ T844] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.614021][ T844] ? vprintk_emit+0x320/0x3e0 [ 48.614025][ T844] vprintk_emit+0x37c/0x3e0 [ 48.614029][ T844] ? wake_up_klogd_work_func+0x90/0x90 [ 48.614031][ T844] ? mark_held_locks+0x40/0x70 [ 48.614033][ T844] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.614036][ T844] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.614039][ T844] _printk+0xc7/0x100 [ 48.614043][ T844] ? snapshot_read.cold+0x21/0x21 [ 48.614051][ T844] br_set_state+0x22f/0x430 [bridge] [ 48.614062][ T844] br_stp_disable_port+0x11f/0x390 [bridge] [ 48.614071][ T844] br_device_event+0x7b5/0x8f0 [bridge] [ 48.614079][ T844] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 48.614083][ T844] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 48.614089][ T844] notifier_call_chain+0xae/0x300 [ 48.614095][ T844] __dev_notify_flags+0x23c/0x3c0 [ 48.614100][ T844] ? netif_change_name+0x8c0/0x8c0 [ 48.614104][ T844] ? netif_set_allmulti+0x250/0x250 [ 48.614107][ T844] ? __kernel_text_address+0x12/0x30 [ 48.614109][ T844] ? write_profile+0xf0/0xf0 [ 48.614111][ T844] ? unwind_get_return_address+0x67/0xd0 [ 48.614116][ T844] netif_change_flags+0xfe/0x190 [ 48.614120][ T844] do_setlink.isra.0+0x1cc3/0x2750 [ 48.614124][ T844] ? stack_trace_save+0x93/0xc0 [ 48.614126][ T844] ? rtnl_link_get_size+0x350/0x350 [ 48.614127][ T844] ? rcu_read_lock_any_held+0x66/0x90 [ 48.614129][ T844] ? stack_depot_save_flags+0x38e/0x790 [ 48.614132][ T844] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.614135][ T844] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.614137][ T844] ? validate_chain+0x38b/0xc20 [ 48.614139][ T844] ? kasan_save_stack+0x3d/0x50 [ 48.614142][ T844] ? kasan_save_stack+0x2f/0x50 [ 48.614144][ T844] ? kasan_save_track+0x14/0x30 [ 48.614147][ T844] ? __lock_acquire+0x518/0xc20 [ 48.614149][ T844] ? netlink_seq_next+0x4e/0x60 [ 48.614151][ T844] ? ___sys_sendmsg+0xb0/0x1d0 [ 48.614156][ T844] ? lock_acquire.part.0+0xd4/0x280 [ 48.614158][ T844] ? rtnl_newlink+0x9a8/0x11c0 [ 48.614160][ T844] ? rcu_is_watching+0x16/0xd0 [ 48.614163][ T844] ? lock_acquire+0x13c/0x160 [ 48.614164][ T844] ? rcu_is_watching+0x16/0xd0 [ 48.614166][ T844] ? rcu_is_watching+0x16/0xd0 [ 48.614169][ T844] ? trace_contention_end+0xb3/0x180 [ 48.614172][ T844] ? __mutex_lock+0x1db/0x1ea0 [ 48.614174][ T844] ? __mutex_lock+0x9a3/0x1ea0 [ 48.614176][ T844] ? rtnl_newlink+0x9a8/0x11c0 [ 48.614179][ T844] ? ww_mutex_lock+0x160/0x160 [ 48.614185][ T844] ? __rtnl_newlink+0x3fa/0xa50 [ 48.614190][ T844] rtnl_newlink+0x9f1/0x11c0 [ 48.614195][ T844] ? rtnl_bridge_getlink+0x850/0x850 [ 48.614197][ T844] ? __lock_acquire+0x518/0xc20 [ 48.614202][ T844] ? lock_acquire.part.0+0xd4/0x280 [ 48.614204][ T844] ? find_held_lock+0x2b/0x80 [ 48.614206][ T844] ? rtnl_bridge_getlink+0x850/0x850 [ 48.614208][ T844] ? __lock_release.isra.0+0x69/0x1a0 [ 48.614215][ T844] ? rtnl_bridge_getlink+0x850/0x850 [ 48.614218][ T844] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.614221][ T844] ? rtnl_link_fill+0x920/0x920 [ 48.614222][ T844] ? __lock_acquire+0x518/0xc20 [ 48.614227][ T844] ? lock_acquire.part.0+0xd4/0x280 [ 48.614229][ T844] ? find_held_lock+0x2b/0x80 [ 48.614232][ T844] netlink_rcv_skb+0x14e/0x3a0 [ 48.614234][ T844] ? rtnl_link_fill+0x920/0x920 [ 48.614237][ T844] ? netlink_ack+0xcf0/0xcf0 [ 48.614243][ T844] ? netlink_deliver_tap+0xc5/0x330 [ 48.614245][ T844] ? netlink_deliver_tap+0x13c/0x330 [ 48.614249][ T844] netlink_unicast+0x486/0x750 [ 48.614253][ T844] ? netlink_attachskb+0x810/0x810 [ 48.614255][ T844] ? __lock_acquire+0x518/0xc20 [ 48.614260][ T844] netlink_sendmsg+0x735/0xc60 [ 48.614263][ T844] ? netlink_unicast+0x750/0x750 [ 48.614267][ T844] ? __might_fault+0x97/0x140 [ 48.614273][ T844] ____sys_sendmsg+0x415/0x880 [ 48.614275][ T844] ? copy_msghdr_from_user+0x279/0x420 [ 48.614277][ T844] ? get_timestamp.constprop.0+0x390/0x390 [ 48.614279][ T844] ? move_addr_to_kernel+0x40/0x40 [ 48.614287][ T844] ___sys_sendmsg+0x14e/0x1d0 [ 48.614289][ T844] ? copy_msghdr_from_user+0x420/0x420 [ 48.614306][ T844] __sys_sendmsg+0x12c/0x1d0 [ 48.614308][ T844] ? __sys_sendmsg_sock+0x20/0x20 [ 48.614315][ T844] ? rcu_is_watching+0x16/0xd0 [ 48.614318][ T844] do_syscall_64+0xff/0x530 [ 48.614321][ T844] ? exc_page_fault+0xee/0x100 [ 48.614324][ T844] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.614326][ T844] RIP: 0033:0x7ff15152d54e [ 48.614328][ T844] 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 [ 48.614330][ T844] RSP: 002b:00007ffe19ff3070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.614333][ T844] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff15152d54e [ 48.614335][ T844] RDX: 0000000000000000 RSI: 00007ffe19ff3120 RDI: 0000000000000005 [ 48.614336][ T844] RBP: 00007ffe19ff3080 R08: 0000000000000000 R09: 0000000000000000 [ 48.614336][ T844] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91076a [ 48.614337][ T844] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe19ff37e0 [ 48.614344][ T844] [ 48.775914][ T188] br0: port 1(veth1) entered blocking state [ 48.776263][ T188] br0: port 1(veth1) entered forwarding state [ 53.854977][ T853] br0: port 2(veth2) entered disabled state [ 53.854997][ T853] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 53.854999][ T853] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 853, name: ip [ 53.855001][ T853] preempt_count: 202, expected: 0 [ 53.855002][ T853] RCU nest depth: 0, expected: 0 [ 53.855003][ T853] locks held by ip/853: 6, last CPU#1: [ 53.855005][ T853] #0: ffffffff9ced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 53.855016][ T853] #1: ff1100000d18ae58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 53.855032][ T853] #2: ffffffff9c769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 53.855037][ T853] #3: ffffffff9c769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 53.855041][ T853] #4: ffffffff9c689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 53.855045][ T853] #5: ffffffff9c689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 53.855049][ T853] irq event stamp: 14793 [ 53.855050][ T853] hardirqs last enabled at (14792): [] __down_trylock_console_sem+0x86/0xa0 [ 53.855052][ T853] hardirqs last disabled at (14793): [] console_emit_next_record+0x3d4/0x4c0 [ 53.855054][ T853] softirqs last enabled at (14786): [] dev_deactivate_many+0x7ba/0xc80 [ 53.855057][ T853] softirqs last disabled at (14788): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 53.855064][ T853] Preemption disabled at: [ 53.855065][ T853] [<0000000000000000>] 0x0 [ 53.855071][ T853] CPU: 1 UID: 0 PID: 853 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 53.855075][ T853] Tainted: [W]=WARN [ 53.855075][ T853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.855077][ T853] Call Trace: [ 53.855079][ T853] [ 53.855080][ T853] dump_stack_lvl+0x6f/0xa0 [ 53.855087][ T853] __might_resched.cold+0x1fe/0x2c1 [ 53.855091][ T853] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 53.855096][ T853] ? __kmalloc_noprof+0xdb/0x760 [ 53.855100][ T853] __kmalloc_noprof+0x443/0x760 [ 53.855103][ T853] ? alloc_buf.isra.0+0x4b/0x260 [ 53.855108][ T853] ? do_raw_spin_unlock+0x59/0x250 [ 53.855111][ T853] alloc_buf.isra.0+0x4b/0x260 [ 53.855114][ T853] put_chars+0x1e1/0x2f0 [ 53.855115][ T853] ? desc_read_finalized_seq+0x79/0x120 [ 53.855117][ T853] ? __send_to_port+0x420/0x420 [ 53.855120][ T853] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.855124][ T853] ? validate_chain+0x38b/0xc20 [ 53.855128][ T853] hvc_console_print+0x292/0x780 [ 53.855130][ T853] ? __lock_acquire+0x518/0xc20 [ 53.855132][ T853] ? __lock_acquire+0x518/0xc20 [ 53.855136][ T853] ? hvc_write+0x3a0/0x3a0 [ 53.855138][ T853] ? console_emit_next_record+0x1df/0x4c0 [ 53.855141][ T853] ? rcu_is_watching+0x16/0xd0 [ 53.855144][ T853] ? lock_acquire+0x13c/0x160 [ 53.855148][ T853] console_emit_next_record+0x22f/0x4c0 [ 53.855151][ T853] ? devkmsg_read+0x4b0/0x4b0 [ 53.855153][ T853] ? console_flush_one_record+0x106/0x710 [ 53.855156][ T853] ? rcu_is_watching+0x16/0xd0 [ 53.855159][ T853] ? lock_acquire+0x13c/0x160 [ 53.855162][ T853] console_flush_one_record+0x46f/0x710 [ 53.855167][ T853] ? console_emit_next_record+0x4c0/0x4c0 [ 53.855168][ T853] ? __lock_acquire+0x518/0xc20 [ 53.855173][ T853] console_unlock+0xee/0x1f0 [ 53.855176][ T853] ? console_flush_one_record+0x710/0x710 [ 53.855178][ T853] ? rcu_is_watching+0x16/0xd0 [ 53.855180][ T853] ? lock_acquire+0x60/0x160 [ 53.855184][ T853] ? __down_trylock_console_sem+0x5e/0xa0 [ 53.855185][ T853] ? vprintk_emit+0x320/0x3e0 [ 53.855189][ T853] vprintk_emit+0x37c/0x3e0 [ 53.855193][ T853] ? wake_up_klogd_work_func+0x90/0x90 [ 53.855196][ T853] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 53.855199][ T853] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.855202][ T853] _printk+0xc7/0x100 [ 53.855206][ T853] ? snapshot_read.cold+0x21/0x21 [ 53.855213][ T853] br_set_state+0x22f/0x430 [bridge] [ 53.855231][ T853] br_stp_disable_port+0x11f/0x390 [bridge] [ 53.855240][ T853] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 53.855247][ T853] br_dev_stop+0x28/0x1a0 [bridge] [ 53.855256][ T853] ? rtnl_is_locked+0x15/0x20 [ 53.855258][ T853] __dev_close_many+0x1c8/0x530 [ 53.855263][ T853] ? netif_open+0x120/0x120 [ 53.855264][ T853] ? __lock_release.isra.0+0x69/0x1a0 [ 53.855267][ T853] ? mark_held_locks+0x40/0x70 [ 53.855271][ T853] __dev_change_flags+0x288/0x660 [ 53.855274][ T853] ? netif_set_allmulti+0x250/0x250 [ 53.855277][ T853] ? __kernel_text_address+0x12/0x30 [ 53.855280][ T853] ? write_profile+0xf0/0xf0 [ 53.855282][ T853] ? unwind_get_return_address+0x67/0xd0 [ 53.855287][ T853] netif_change_flags+0x87/0x190 [ 53.855291][ T853] do_setlink.isra.0+0x1cc3/0x2750 [ 53.855294][ T853] ? stack_trace_save+0x93/0xc0 [ 53.855296][ T853] ? rtnl_link_get_size+0x350/0x350 [ 53.855297][ T853] ? rcu_read_lock_any_held+0x66/0x90 [ 53.855299][ T853] ? stack_depot_save_flags+0x38e/0x790 [ 53.855302][ T853] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 53.855305][ T853] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.855307][ T853] ? validate_chain+0x38b/0xc20 [ 53.855309][ T853] ? kasan_save_stack+0x3d/0x50 [ 53.855312][ T853] ? kasan_save_stack+0x2f/0x50 [ 53.855314][ T853] ? kasan_save_track+0x14/0x30 [ 53.855317][ T853] ? __lock_acquire+0x518/0xc20 [ 53.855318][ T853] ? netlink_seq_next+0x4e/0x60 [ 53.855321][ T853] ? ___sys_sendmsg+0xb0/0x1d0 [ 53.855326][ T853] ? lock_acquire.part.0+0xd4/0x280 [ 53.855328][ T853] ? rtnl_newlink+0x9a8/0x11c0 [ 53.855330][ T853] ? rcu_is_watching+0x16/0xd0 [ 53.855332][ T853] ? lock_acquire+0x13c/0x160 [ 53.855334][ T853] ? rcu_is_watching+0x16/0xd0 [ 53.855336][ T853] ? rcu_is_watching+0x16/0xd0 [ 53.855338][ T853] ? trace_contention_end+0xb3/0x180 [ 53.855342][ T853] ? __mutex_lock+0x1db/0x1ea0 [ 53.855345][ T853] ? __mutex_lock+0x9a3/0x1ea0 [ 53.855347][ T853] ? rtnl_newlink+0x9a8/0x11c0 [ 53.855350][ T853] ? ww_mutex_lock+0x160/0x160 [ 53.855355][ T853] ? __rtnl_newlink+0x3fa/0xa50 [ 53.855361][ T853] rtnl_newlink+0x9f1/0x11c0 [ 53.855366][ T853] ? rtnl_bridge_getlink+0x850/0x850 [ 53.855368][ T853] ? __lock_acquire+0x518/0xc20 [ 53.855372][ T853] ? lock_acquire.part.0+0xd4/0x280 [ 53.855374][ T853] ? find_held_lock+0x2b/0x80 [ 53.855376][ T853] ? rtnl_bridge_getlink+0x850/0x850 [ 53.855378][ T853] ? __lock_release.isra.0+0x69/0x1a0 [ 53.855381][ T853] ? rtnl_bridge_getlink+0x850/0x850 [ 53.855383][ T853] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.855386][ T853] ? rtnl_link_fill+0x920/0x920 [ 53.855388][ T853] ? __lock_acquire+0x518/0xc20 [ 53.855392][ T853] ? lock_acquire.part.0+0xd4/0x280 [ 53.855394][ T853] ? find_held_lock+0x2b/0x80 [ 53.855397][ T853] netlink_rcv_skb+0x14e/0x3a0 [ 53.855399][ T853] ? rtnl_link_fill+0x920/0x920 [ 53.855402][ T853] ? netlink_ack+0xcf0/0xcf0 [ 53.855408][ T853] ? netlink_deliver_tap+0xc5/0x330 [ 53.855410][ T853] ? netlink_deliver_tap+0x13c/0x330 [ 53.855414][ T853] netlink_unicast+0x486/0x750 [ 53.855417][ T853] ? netlink_attachskb+0x810/0x810 [ 53.855420][ T853] ? __lock_acquire+0x518/0xc20 [ 53.855424][ T853] netlink_sendmsg+0x735/0xc60 [ 53.855428][ T853] ? netlink_unicast+0x750/0x750 [ 53.855431][ T853] ? __might_fault+0x97/0x140 [ 53.855437][ T853] ____sys_sendmsg+0x415/0x880 [ 53.855439][ T853] ? copy_msghdr_from_user+0x279/0x420 [ 53.855441][ T853] ? get_timestamp.constprop.0+0x390/0x390 [ 53.855443][ T853] ? move_addr_to_kernel+0x40/0x40 [ 53.855450][ T853] ___sys_sendmsg+0x14e/0x1d0 [ 53.855453][ T853] ? copy_msghdr_from_user+0x420/0x420 [ 53.855468][ T853] __sys_sendmsg+0x12c/0x1d0 [ 53.855471][ T853] ? __sys_sendmsg_sock+0x20/0x20 [ 53.855477][ T853] ? rcu_is_watching+0x16/0xd0 [ 53.855481][ T853] do_syscall_64+0xff/0x530 [ 53.855483][ T853] ? exc_page_fault+0xee/0x100 [ 53.855486][ T853] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.855489][ T853] RIP: 0033:0x7f52c694754e [ 53.855495][ T853] 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 [ 53.855497][ T853] RSP: 002b:00007ffdd0909990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.855499][ T853] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f52c694754e [ 53.855501][ T853] RDX: 0000000000000000 RSI: 00007ffdd0909a40 RDI: 0000000000000005 [ 53.855501][ T853] RBP: 00007ffdd09099a0 R08: 0000000000000000 R09: 0000000000000000 [ 53.855502][ T853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91076f [ 53.855503][ T853] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd090a100 [ 53.855510][ T853] [ 53.900538][ T853] br0: port 1(veth1) entered disabled state [ 53.957186][ T856] br0: port 2(veth2) entered blocking state [ 53.957554][ T856] br0: port 2(veth2) entered forwarding state [ 53.958128][ T856] br0: port 1(veth1) entered blocking state [ 53.958422][ T856] br0: port 1(veth1) entered forwarding state [ 54.335048][ T871] br-test1: port 1(br-test1-du1) entered blocking state [ 54.335524][ T871] br-test1: port 1(br-test1-du1) entered disabled state [ 54.335831][ T871] br-test1-du1: entered allmulticast mode [ 54.337622][ T871] br-test1-du1: entered promiscuous mode [ 54.338652][ T871] br-test1: port 1(br-test1-du1) entered blocking state [ 54.339043][ T871] br-test1: port 1(br-test1-du1) entered forwarding state [ 54.376445][ T873] br-test1: port 2(br-test1-du2) entered blocking state [ 54.376898][ T873] br-test1: port 2(br-test1-du2) entered disabled state [ 54.377205][ T873] br-test1-du2: entered allmulticast mode [ 54.378970][ T873] br-test1-du2: entered promiscuous mode [ 54.380315][ T873] br-test1: port 2(br-test1-du2) entered blocking state [ 54.380681][ T873] br-test1: port 2(br-test1-du2) entered forwarding state [ 54.442853][ T877] br-test1: port 3(br-test1-du3) entered blocking state [ 54.443284][ T877] br-test1: port 3(br-test1-du3) entered disabled state [ 54.443705][ T877] br-test1-du3: entered allmulticast mode [ 54.445553][ T877] br-test1-du3: entered promiscuous mode [ 54.447852][ T877] br-test1: port 3(br-test1-du3) entered blocking state [ 54.448222][ T877] br-test1: port 3(br-test1-du3) entered forwarding state [ 54.486788][ T882] br-test1: port 4(br-test1-du4) entered blocking state [ 54.487225][ T882] br-test1: port 4(br-test1-du4) entered disabled state [ 54.487621][ T882] br-test1-du4: entered allmulticast mode [ 54.489994][ T882] br-test1-du4: entered promiscuous mode [ 54.490858][ T882] br-test1: port 4(br-test1-du4) entered blocking state [ 54.491235][ T882] br-test1: port 4(br-test1-du4) entered forwarding state [ 54.530586][ T885] br-test1: port 5(br-test1-du5) entered blocking state [ 54.530926][ T885] br-test1: port 5(br-test1-du5) entered disabled state [ 54.531239][ T885] br-test1-du5: entered allmulticast mode [ 54.534704][ T885] br-test1-du5: entered promiscuous mode [ 54.535803][ T885] br-test1: port 5(br-test1-du5) entered blocking state [ 54.536264][ T885] br-test1: port 5(br-test1-du5) entered forwarding state [ 54.582420][ T887] br-test1: port 6(br-test1-du6) entered blocking state [ 54.583047][ T887] br-test1: port 6(br-test1-du6) entered disabled state [ 54.583372][ T887] br-test1-du6: entered allmulticast mode [ 54.585090][ T887] br-test1-du6: entered promiscuous mode [ 54.585799][ T887] br-test1: port 6(br-test1-du6) entered blocking state [ 54.586107][ T887] br-test1: port 6(br-test1-du6) entered forwarding state [ 54.626917][ T889] br-test1: port 7(br-test1-du7) entered blocking state [ 54.627260][ T889] br-test1: port 7(br-test1-du7) entered disabled state [ 54.627575][ T889] br-test1-du7: entered allmulticast mode [ 54.629741][ T889] br-test1-du7: entered promiscuous mode [ 54.630463][ T889] br-test1: port 7(br-test1-du7) entered blocking state [ 54.630780][ T889] br-test1: port 7(br-test1-du7) entered forwarding state [ 54.664062][ T891] br-test1: port 8(br-test1-du8) entered blocking state [ 54.664432][ T891] br-test1: port 8(br-test1-du8) entered disabled state [ 54.664768][ T891] br-test1-du8: entered allmulticast mode [ 54.666506][ T891] br-test1-du8: entered promiscuous mode [ 54.667229][ T891] br-test1: port 8(br-test1-du8) entered blocking state [ 54.667554][ T891] br-test1: port 8(br-test1-du8) entered forwarding state [ 54.707524][ T893] br-test1: port 9(br-test1-du9) entered blocking state [ 54.707888][ T893] br-test1: port 9(br-test1-du9) entered disabled state [ 54.708204][ T893] br-test1-du9: entered allmulticast mode [ 54.712212][ T893] br-test1-du9: entered promiscuous mode [ 54.714447][ T893] br-test1: port 9(br-test1-du9) entered blocking state [ 54.714773][ T893] br-test1: port 9(br-test1-du9) entered forwarding state [ 54.765850][ T895] br-test1: port 10(br-test1-du10) entered blocking state [ 54.768360][ T895] br-test1: port 10(br-test1-du10) entered disabled state [ 54.769211][ T895] br-test1-du10: entered allmulticast mode [ 54.771775][ T895] br-test1-du10: entered promiscuous mode [ 54.772551][ T895] br-test1: port 10(br-test1-du10) entered blocking state [ 54.772870][ T895] br-test1: port 10(br-test1-du10) entered forwarding state [ 54.819928][ T897] br-test1: port 11(br-test1-du11) entered blocking state [ 54.820334][ T897] br-test1: port 11(br-test1-du11) entered disabled state [ 54.820718][ T897] br-test1-du11: entered allmulticast mode [ 54.822857][ T897] br-test1-du11: entered promiscuous mode [ 54.823760][ T897] br-test1: port 11(br-test1-du11) entered blocking state [ 54.824083][ T897] br-test1: port 11(br-test1-du11) entered forwarding state [ 54.856036][ T899] br-test1: port 12(br-test1-du12) entered blocking state [ 54.856048][ T899] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 54.856051][ T899] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 899, name: ip [ 54.856052][ T899] preempt_count: 1, expected: 0 [ 54.856053][ T899] RCU nest depth: 0, expected: 0 [ 54.856054][ T899] locks held by ip/899: 6, last CPU#1: [ 54.856056][ T899] #0: ffffffffc0424748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 54.856068][ T899] #1: ffffffff9ced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 54.856072][ T899] #2: ffffffff9c769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 54.856078][ T899] #3: ffffffff9c769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 54.856081][ T899] #4: ffffffff9c689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 54.856085][ T899] #5: ffffffff9c689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 54.856089][ T899] irq event stamp: 15390 [ 54.856090][ T899] hardirqs last enabled at (15389): [] __down_trylock_console_sem+0x86/0xa0 [ 54.856093][ T899] hardirqs last disabled at (15390): [] console_emit_next_record+0x3d4/0x4c0 [ 54.856095][ T899] softirqs last enabled at (15312): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 54.856098][ T899] softirqs last disabled at (15310): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 54.856101][ T899] Preemption disabled at: [ 54.856101][ T899] [] vprintk_emit+0x31b/0x3e0 [ 54.856107][ T899] CPU: 1 UID: 0 PID: 899 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 54.856110][ T899] Tainted: [W]=WARN [ 54.856111][ T899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.856113][ T899] Call Trace: [ 54.856114][ T899] [ 54.856116][ T899] dump_stack_lvl+0x6f/0xa0 [ 54.856122][ T899] ? vprintk_emit+0x31b/0x3e0 [ 54.856124][ T899] __might_resched.cold+0x1fe/0x2c1 [ 54.856129][ T899] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 54.856133][ T899] ? __kmalloc_noprof+0xdb/0x760 [ 54.856139][ T899] __kmalloc_noprof+0x443/0x760 [ 54.856141][ T899] ? alloc_buf.isra.0+0x4b/0x260 [ 54.856147][ T899] ? do_raw_spin_unlock+0x59/0x250 [ 54.856149][ T899] alloc_buf.isra.0+0x4b/0x260 [ 54.856152][ T899] put_chars+0x1e1/0x2f0 [ 54.856155][ T899] ? __send_to_port+0x420/0x420 [ 54.856161][ T899] hvc_console_print+0x292/0x780 [ 54.856167][ T899] ? hvc_write+0x3a0/0x3a0 [ 54.856170][ T899] ? lock_acquire+0x13c/0x160 [ 54.856174][ T899] console_emit_next_record+0x22f/0x4c0 [ 54.856178][ T899] ? devkmsg_read+0x4b0/0x4b0 [ 54.856180][ T899] ? console_flush_one_record+0x106/0x710 [ 54.856183][ T899] ? rcu_is_watching+0x16/0xd0 [ 54.856187][ T899] ? lock_acquire+0x13c/0x160 [ 54.856191][ T899] console_flush_one_record+0x46f/0x710 [ 54.856195][ T899] ? console_emit_next_record+0x4c0/0x4c0 [ 54.856197][ T899] ? __lock_acquire+0x518/0xc20 [ 54.856202][ T899] console_unlock+0xee/0x1f0 [ 54.856205][ T899] ? console_flush_one_record+0x710/0x710 [ 54.856207][ T899] ? rcu_is_watching+0x16/0xd0 [ 54.856209][ T899] ? lock_acquire+0x60/0x160 [ 54.856213][ T899] ? __down_trylock_console_sem+0x5e/0xa0 [ 54.856214][ T899] ? vprintk_emit+0x320/0x3e0 [ 54.856226][ T899] vprintk_emit+0x37c/0x3e0 [ 54.856230][ T899] ? wake_up_klogd_work_func+0x90/0x90 [ 54.856233][ T899] ? __mutex_lock+0x1db/0x1ea0 [ 54.856236][ T899] ? __mutex_lock+0x9a3/0x1ea0 [ 54.856237][ T899] ? mark_held_locks+0x40/0x70 [ 54.856241][ T899] _printk+0xc7/0x100 [ 54.856244][ T899] ? snapshot_read.cold+0x21/0x21 [ 54.856248][ T899] ? new_nbp+0x30c/0x580 [bridge] [ 54.856262][ T899] ? __mutex_unlock_slowpath+0x9e/0x740 [ 54.856267][ T899] br_set_state+0x22f/0x430 [bridge] [ 54.856277][ T899] br_init_port+0xc4/0x200 [bridge] [ 54.856287][ T899] new_nbp+0x39c/0x580 [bridge] [ 54.856296][ T899] br_add_if+0x212/0x1320 [bridge] [ 54.856304][ T899] ? _mutex_trylock_nest_lock+0x390/0x390 [ 54.856310][ T899] do_set_master+0x357/0x580 [ 54.856315][ T899] rtnl_newlink_create+0x3de/0x750 [ 54.856319][ T899] ? rtnl_create_link+0xf20/0xf20 [ 54.856321][ T899] ? __dev_get_by_name+0x12/0x50 [ 54.856324][ T899] ? rtnl_dev_get+0xd7/0x170 [ 54.856333][ T899] __rtnl_newlink+0x22b/0xa50 [ 54.856340][ T899] rtnl_newlink+0x9f1/0x11c0 [ 54.856345][ T899] ? rtnl_bridge_getlink+0x850/0x850 [ 54.856347][ T899] ? __lock_acquire+0x518/0xc20 [ 54.856354][ T899] ? __lock_release.isra.0+0x69/0x1a0 [ 54.856357][ T899] ? rtnl_bridge_getlink+0x850/0x850 [ 54.856360][ T899] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.856363][ T899] ? rtnl_link_fill+0x920/0x920 [ 54.856364][ T899] ? __lock_acquire+0x518/0xc20 [ 54.856368][ T899] ? lock_acquire.part.0+0xd4/0x280 [ 54.856370][ T899] ? find_held_lock+0x2b/0x80 [ 54.856374][ T899] netlink_rcv_skb+0x14e/0x3a0 [ 54.856377][ T899] ? rtnl_link_fill+0x920/0x920 [ 54.856380][ T899] ? netlink_ack+0xcf0/0xcf0 [ 54.856386][ T899] ? netlink_deliver_tap+0xc5/0x330 [ 54.856388][ T899] ? netlink_deliver_tap+0x13c/0x330 [ 54.856392][ T899] netlink_unicast+0x486/0x750 [ 54.856396][ T899] ? netlink_attachskb+0x810/0x810 [ 54.856398][ T899] ? __lock_acquire+0x518/0xc20 [ 54.856402][ T899] netlink_sendmsg+0x735/0xc60 [ 54.856406][ T899] ? netlink_unicast+0x750/0x750 [ 54.856410][ T899] ? __might_fault+0x97/0x140 [ 54.856416][ T899] ____sys_sendmsg+0x415/0x880 [ 54.856419][ T899] ? copy_msghdr_from_user+0x279/0x420 [ 54.856421][ T899] ? get_timestamp.constprop.0+0x390/0x390 [ 54.856423][ T899] ? move_addr_to_kernel+0x40/0x40 [ 54.856427][ T899] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 54.856430][ T899] ? apply_to_pte_range+0x430/0x430 [ 54.856435][ T899] ___sys_sendmsg+0x14e/0x1d0 [ 54.856438][ T899] ? copy_msghdr_from_user+0x420/0x420 [ 54.856454][ T899] __sys_sendmsg+0x12c/0x1d0 [ 54.856457][ T899] ? __sys_sendmsg_sock+0x20/0x20 [ 54.856462][ T899] ? rcu_is_watching+0x16/0xd0 [ 54.856465][ T899] ? rcu_is_watching+0x16/0xd0 [ 54.856468][ T899] do_syscall_64+0xff/0x530 [ 54.856471][ T899] ? exc_page_fault+0xee/0x100 [ 54.856474][ T899] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.856476][ T899] RIP: 0033:0x7f267dbfa54e [ 54.856480][ T899] 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 [ 54.856482][ T899] RSP: 002b:00007ffc50a5e320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 54.856485][ T899] RAX: ffffffffffffffda RBX: 00007ffc50a5ead8 RCX: 00007f267dbfa54e [ 54.856486][ T899] RDX: 0000000000000000 RSI: 00007ffc50a5e3d0 RDI: 0000000000000005 [ 54.856487][ T899] RBP: 00007ffc50a5e330 R08: 0000000000000000 R09: 0000000000000000 [ 54.856488][ T899] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910770 [ 54.856489][ T899] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc50a5ea90 [ 54.856500][ T899] [ 54.888097][ T899] br-test1: port 12(br-test1-du12) entered disabled state [ 54.888514][ T899] br-test1-du12: entered allmulticast mode [ 54.890246][ T899] br-test1-du12: entered promiscuous mode [ 54.890936][ T899] br-test1: port 12(br-test1-du12) entered blocking state [ 54.891242][ T899] br-test1: port 12(br-test1-du12) entered forwarding state [ 54.938965][ T902] br-test1: port 13(br-test1-du13) entered blocking state [ 54.939316][ T902] br-test1: port 13(br-test1-du13) entered disabled state [ 54.939634][ T902] br-test1-du13: entered allmulticast mode [ 54.941464][ T902] br-test1-du13: entered promiscuous mode [ 54.942758][ T902] br-test1: port 13(br-test1-du13) entered blocking state [ 54.943079][ T902] br-test1: port 13(br-test1-du13) entered forwarding state [ 54.980971][ T903] br-test1: port 14(br-test1-du14) entered blocking state [ 54.981369][ T903] br-test1: port 14(br-test1-du14) entered disabled state [ 54.983531][ T903] br-test1-du14: entered allmulticast mode [ 54.985478][ T903] br-test1-du14: entered promiscuous mode [ 54.987815][ T903] br-test1: port 14(br-test1-du14) entered blocking state [ 54.988127][ T903] br-test1: port 14(br-test1-du14) entered forwarding state [ 55.030896][ T905] br-test1: port 15(br-test1-du15) entered blocking state [ 55.031340][ T905] br-test1: port 15(br-test1-du15) entered disabled state [ 55.031811][ T905] br-test1-du15: entered allmulticast mode [ 55.034953][ T905] br-test1-du15: entered promiscuous mode [ 55.036003][ T905] br-test1: port 15(br-test1-du15) entered blocking state [ 55.036414][ T905] br-test1: port 15(br-test1-du15) entered forwarding state [ 55.075117][ T907] br-test1: port 16(br-test1-du16) entered blocking state [ 55.075456][ T907] br-test1: port 16(br-test1-du16) entered disabled state [ 55.076178][ T907] br-test1-du16: entered allmulticast mode [ 55.085674][ T907] br-test1-du16: entered promiscuous mode [ 55.086394][ T907] br-test1: port 16(br-test1-du16) entered blocking state [ 55.086715][ T907] br-test1: port 16(br-test1-du16) entered forwarding state [ 55.131213][ T909] br-test1: port 17(br-test1-du17) entered blocking state [ 55.131708][ T909] br-test1: port 17(br-test1-du17) entered disabled state [ 55.132017][ T909] br-test1-du17: entered allmulticast mode [ 55.133902][ T909] br-test1-du17: entered promiscuous mode [ 55.134591][ T909] br-test1: port 17(br-test1-du17) entered blocking state [ 55.134898][ T909] br-test1: port 17(br-test1-du17) entered forwarding state [ 55.167501][ T911] br-test1: port 18(br-test1-du18) entered blocking state [ 55.167896][ T911] br-test1: port 18(br-test1-du18) entered disabled state [ 55.168278][ T911] br-test1-du18: entered allmulticast mode [ 55.170661][ T911] br-test1-du18: entered promiscuous mode [ 55.171587][ T911] br-test1: port 18(br-test1-du18) entered blocking state [ 55.171943][ T911] br-test1: port 18(br-test1-du18) entered forwarding state [ 55.214231][ T913] br-test1: port 19(br-test1-du19) entered blocking state [ 55.214885][ T913] br-test1: port 19(br-test1-du19) entered disabled state [ 55.215279][ T913] br-test1-du19: entered allmulticast mode [ 55.217343][ T913] br-test1-du19: entered promiscuous mode [ 55.218644][ T913] br-test1: port 19(br-test1-du19) entered blocking state [ 55.219027][ T913] br-test1: port 19(br-test1-du19) entered forwarding state [ 55.267254][ T915] br-test1: port 20(br-test1-du20) entered blocking state [ 55.267681][ T915] br-test1: port 20(br-test1-du20) entered disabled state [ 55.268062][ T915] br-test1-du20: entered allmulticast mode [ 55.270468][ T915] br-test1-du20: entered promiscuous mode [ 55.271370][ T915] br-test1: port 20(br-test1-du20) entered blocking state [ 55.271740][ T915] br-test1: port 20(br-test1-du20) entered forwarding state [ 55.303616][ T917] br-test1: port 21(br-test1-du21) entered blocking state [ 55.303956][ T917] br-test1: port 21(br-test1-du21) entered disabled state [ 55.304270][ T917] br-test1-du21: entered allmulticast mode [ 55.306548][ T917] br-test1-du21: entered promiscuous mode [ 55.307243][ T917] br-test1: port 21(br-test1-du21) entered blocking state [ 55.307566][ T917] br-test1: port 21(br-test1-du21) entered forwarding state [ 55.351424][ T919] br-test1: port 22(br-test1-du22) entered blocking state [ 55.352054][ T919] br-test1: port 22(br-test1-du22) entered disabled state [ 55.352728][ T919] br-test1-du22: entered allmulticast mode [ 55.355325][ T919] br-test1-du22: entered promiscuous mode [ 55.356436][ T919] br-test1: port 22(br-test1-du22) entered blocking state [ 55.356818][ T919] br-test1: port 22(br-test1-du22) entered forwarding state [ 55.397096][ T921] br-test1: port 23(br-test1-du23) entered blocking state [ 55.397426][ T921] br-test1: port 23(br-test1-du23) entered disabled state [ 55.397773][ T921] br-test1-du23: entered allmulticast mode [ 55.400674][ T921] br-test1-du23: entered promiscuous mode [ 55.401431][ T921] br-test1: port 23(br-test1-du23) entered blocking state [ 55.401749][ T921] br-test1: port 23(br-test1-du23) entered forwarding state [ 55.440109][ T923] br-test1: port 24(br-test1-du24) entered blocking state [ 55.442569][ T923] br-test1: port 24(br-test1-du24) entered disabled state [ 55.442907][ T923] br-test1-du24: entered allmulticast mode [ 55.444970][ T923] br-test1-du24: entered promiscuous mode [ 55.445666][ T923] br-test1: port 24(br-test1-du24) entered blocking state [ 55.445983][ T923] br-test1: port 24(br-test1-du24) entered forwarding state [ 55.494645][ T925] br-test1: port 25(br-test1-du25) entered blocking state [ 55.494989][ T925] br-test1: port 25(br-test1-du25) entered disabled state [ 55.495305][ T925] br-test1-du25: entered allmulticast mode [ 55.497090][ T925] br-test1-du25: entered promiscuous mode [ 55.497893][ T925] br-test1: port 25(br-test1-du25) entered blocking state [ 55.504104][ T925] br-test1: port 25(br-test1-du25) entered forwarding state [ 55.543487][ T927] br-test1: port 26(br-test1-du26) entered blocking state [ 55.543886][ T927] br-test1: port 26(br-test1-du26) entered disabled state [ 55.544282][ T927] br-test1-du26: entered allmulticast mode [ 55.547503][ T927] br-test1-du26: entered promiscuous mode [ 55.548273][ T927] br-test1: port 26(br-test1-du26) entered blocking state [ 55.548646][ T927] br-test1: port 26(br-test1-du26) entered forwarding state [ 55.590443][ T929] br-test1: port 27(br-test1-du27) entered blocking state [ 55.590871][ T929] br-test1: port 27(br-test1-du27) entered disabled state [ 55.591212][ T929] br-test1-du27: entered allmulticast mode [ 55.593867][ T929] br-test1-du27: entered promiscuous mode [ 55.594640][ T929] br-test1: port 27(br-test1-du27) entered blocking state [ 55.595046][ T929] br-test1: port 27(br-test1-du27) entered forwarding state [ 55.634519][ T931] br-test1: port 28(br-test1-du28) entered blocking state [ 55.634853][ T931] br-test1: port 28(br-test1-du28) entered disabled state [ 55.635175][ T931] br-test1-du28: entered allmulticast mode [ 55.637817][ T931] br-test1-du28: entered promiscuous mode [ 55.638840][ T931] br-test1: port 28(br-test1-du28) entered blocking state [ 55.639249][ T931] br-test1: port 28(br-test1-du28) entered forwarding state [ 55.680158][ T933] br-test1: port 29(br-test1-du29) entered blocking state [ 55.681212][ T933] br-test1: port 29(br-test1-du29) entered disabled state [ 55.681668][ T933] br-test1-du29: entered allmulticast mode [ 55.683728][ T933] br-test1-du29: entered promiscuous mode [ 55.684439][ T933] br-test1: port 29(br-test1-du29) entered blocking state [ 55.684763][ T933] br-test1: port 29(br-test1-du29) entered forwarding state [ 55.726884][ T935] br-test1: port 30(br-test1-du30) entered blocking state [ 55.727273][ T935] br-test1: port 30(br-test1-du30) entered disabled state [ 55.727656][ T935] br-test1-du30: entered allmulticast mode [ 55.732082][ T935] br-test1-du30: entered promiscuous mode [ 55.732879][ T935] br-test1: port 30(br-test1-du30) entered blocking state [ 55.733239][ T935] br-test1: port 30(br-test1-du30) entered forwarding state [ 55.772092][ T937] br-test1: port 31(br-test1-du31) entered blocking state [ 55.772472][ T937] br-test1: port 31(br-test1-du31) entered disabled state [ 55.772975][ T937] br-test1-du31: entered allmulticast mode [ 55.774817][ T937] br-test1-du31: entered promiscuous mode [ 55.776048][ T937] br-test1: port 31(br-test1-du31) entered blocking state [ 55.776412][ T937] br-test1: port 31(br-test1-du31) entered forwarding state [ 55.823619][ T939] br-test1: port 32(br-test1-du32) entered blocking state [ 55.826077][ T939] br-test1: port 32(br-test1-du32) entered disabled state [ 55.826407][ T939] br-test1-du32: entered allmulticast mode [ 55.828484][ T939] br-test1-du32: entered promiscuous mode [ 55.829178][ T939] br-test1: port 32(br-test1-du32) entered blocking state [ 55.829499][ T939] br-test1: port 32(br-test1-du32) entered forwarding state [ 55.934994][ T945] br-test2: port 1(br-test2-du1) entered blocking state [ 55.935009][ T945] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 55.935011][ T945] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 945, name: ip [ 55.935013][ T945] preempt_count: 1, expected: 0 [ 55.935014][ T945] RCU nest depth: 0, expected: 0 [ 55.935015][ T945] locks held by ip/945: 6, last CPU#1: [ 55.935017][ T945] #0: ffffffffc0424748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 55.935028][ T945] #1: ffffffff9ced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 55.935032][ T945] #2: ffffffff9c769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 55.935037][ T945] #3: ffffffff9c769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 55.935041][ T945] #4: ffffffff9c689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 55.935045][ T945] #5: ffffffff9c689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 55.935048][ T945] irq event stamp: 21688 [ 55.935049][ T945] hardirqs last enabled at (21687): [] __down_trylock_console_sem+0x86/0xa0 [ 55.935052][ T945] hardirqs last disabled at (21688): [] console_emit_next_record+0x3d4/0x4c0 [ 55.935054][ T945] softirqs last enabled at (21616): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 55.935058][ T945] softirqs last disabled at (21614): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 55.935060][ T945] Preemption disabled at: [ 55.935060][ T945] [] vprintk_emit+0x31b/0x3e0 [ 55.935066][ T945] CPU: 1 UID: 0 PID: 945 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 55.935069][ T945] Tainted: [W]=WARN [ 55.935070][ T945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.935072][ T945] Call Trace: [ 55.935073][ T945] [ 55.935075][ T945] dump_stack_lvl+0x6f/0xa0 [ 55.935080][ T945] ? vprintk_emit+0x31b/0x3e0 [ 55.935083][ T945] __might_resched.cold+0x1fe/0x2c1 [ 55.935087][ T945] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 55.935091][ T945] ? __kmalloc_noprof+0xdb/0x760 [ 55.935096][ T945] __kmalloc_noprof+0x443/0x760 [ 55.935098][ T945] ? alloc_buf.isra.0+0x4b/0x260 [ 55.935104][ T945] ? do_raw_spin_unlock+0x59/0x250 [ 55.935107][ T945] alloc_buf.isra.0+0x4b/0x260 [ 55.935110][ T945] put_chars+0x1e1/0x2f0 [ 55.935113][ T945] ? __send_to_port+0x420/0x420 [ 55.935119][ T945] hvc_console_print+0x292/0x780 [ 55.935125][ T945] ? hvc_write+0x3a0/0x3a0 [ 55.935128][ T945] ? lock_acquire+0x13c/0x160 [ 55.935132][ T945] console_emit_next_record+0x22f/0x4c0 [ 55.935136][ T945] ? devkmsg_read+0x4b0/0x4b0 [ 55.935138][ T945] ? console_flush_one_record+0x106/0x710 [ 55.935141][ T945] ? rcu_is_watching+0x16/0xd0 [ 55.935145][ T945] ? lock_acquire+0x13c/0x160 [ 55.935149][ T945] console_flush_one_record+0x46f/0x710 [ 55.935153][ T945] ? console_emit_next_record+0x4c0/0x4c0 [ 55.935155][ T945] ? __lock_acquire+0x518/0xc20 [ 55.935160][ T945] console_unlock+0xee/0x1f0 [ 55.935163][ T945] ? console_flush_one_record+0x710/0x710 [ 55.935164][ T945] ? rcu_is_watching+0x16/0xd0 [ 55.935167][ T945] ? lock_acquire+0x60/0x160 [ 55.935170][ T945] ? __down_trylock_console_sem+0x5e/0xa0 [ 55.935172][ T945] ? vprintk_emit+0x320/0x3e0 [ 55.935175][ T945] vprintk_emit+0x37c/0x3e0 [ 55.935179][ T945] ? wake_up_klogd_work_func+0x90/0x90 [ 55.935183][ T945] ? __mutex_lock+0x1db/0x1ea0 [ 55.935185][ T945] ? __mutex_lock+0x9a3/0x1ea0 [ 55.935186][ T945] ? mark_held_locks+0x40/0x70 [ 55.935190][ T945] _printk+0xc7/0x100 [ 55.935194][ T945] ? snapshot_read.cold+0x21/0x21 [ 55.935197][ T945] ? new_nbp+0x30c/0x580 [bridge] [ 55.935211][ T945] ? __mutex_unlock_slowpath+0x9e/0x740 [ 55.935215][ T945] br_set_state+0x22f/0x430 [bridge] [ 55.935235][ T945] br_init_port+0xc4/0x200 [bridge] [ 55.935243][ T945] new_nbp+0x39c/0x580 [bridge] [ 55.935253][ T945] br_add_if+0x212/0x1320 [bridge] [ 55.935260][ T945] ? _mutex_trylock_nest_lock+0x390/0x390 [ 55.935266][ T945] do_set_master+0x357/0x580 [ 55.935271][ T945] rtnl_newlink_create+0x3de/0x750 [ 55.935275][ T945] ? rtnl_create_link+0xf20/0xf20 [ 55.935276][ T945] ? __dev_get_by_name+0x12/0x50 [ 55.935279][ T945] ? rtnl_dev_get+0xd7/0x170 [ 55.935288][ T945] __rtnl_newlink+0x22b/0xa50 [ 55.935295][ T945] rtnl_newlink+0x9f1/0x11c0 [ 55.935300][ T945] ? rtnl_bridge_getlink+0x850/0x850 [ 55.935302][ T945] ? __lock_acquire+0x518/0xc20 [ 55.935309][ T945] ? __lock_release.isra.0+0x69/0x1a0 [ 55.935313][ T945] ? rtnl_bridge_getlink+0x850/0x850 [ 55.935315][ T945] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 55.935318][ T945] ? rtnl_link_fill+0x920/0x920 [ 55.935319][ T945] ? __lock_acquire+0x518/0xc20 [ 55.935324][ T945] ? lock_acquire.part.0+0xd4/0x280 [ 55.935325][ T945] ? find_held_lock+0x2b/0x80 [ 55.935329][ T945] netlink_rcv_skb+0x14e/0x3a0 [ 55.935332][ T945] ? rtnl_link_fill+0x920/0x920 [ 55.935335][ T945] ? netlink_ack+0xcf0/0xcf0 [ 55.935341][ T945] ? netlink_deliver_tap+0xc5/0x330 [ 55.935343][ T945] ? netlink_deliver_tap+0x13c/0x330 [ 55.935347][ T945] netlink_unicast+0x486/0x750 [ 55.935351][ T945] ? netlink_attachskb+0x810/0x810 [ 55.935353][ T945] ? __lock_acquire+0x518/0xc20 [ 55.935357][ T945] netlink_sendmsg+0x735/0xc60 [ 55.935361][ T945] ? netlink_unicast+0x750/0x750 [ 55.935365][ T945] ? __might_fault+0x97/0x140 [ 55.935371][ T945] ____sys_sendmsg+0x415/0x880 [ 55.935374][ T945] ? copy_msghdr_from_user+0x279/0x420 [ 55.935376][ T945] ? get_timestamp.constprop.0+0x390/0x390 [ 55.935378][ T945] ? move_addr_to_kernel+0x40/0x40 [ 55.935382][ T945] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 55.935384][ T945] ? apply_to_pte_range+0x430/0x430 [ 55.935389][ T945] ___sys_sendmsg+0x14e/0x1d0 [ 55.935392][ T945] ? copy_msghdr_from_user+0x420/0x420 [ 55.935408][ T945] __sys_sendmsg+0x12c/0x1d0 [ 55.935411][ T945] ? __sys_sendmsg_sock+0x20/0x20 [ 55.935416][ T945] ? rcu_is_watching+0x16/0xd0 [ 55.935419][ T945] ? rcu_is_watching+0x16/0xd0 [ 55.935422][ T945] do_syscall_64+0xff/0x530 [ 55.935425][ T945] ? exc_page_fault+0xee/0x100 [ 55.935428][ T945] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.935430][ T945] RIP: 0033:0x7fb7e661154e [ 55.935434][ T945] 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 [ 55.935436][ T945] RSP: 002b:00007ffeba7fe040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.935438][ T945] RAX: ffffffffffffffda RBX: 00007ffeba7fe7f8 RCX: 00007fb7e661154e [ 55.935440][ T945] RDX: 0000000000000000 RSI: 00007ffeba7fe0f0 RDI: 0000000000000005 [ 55.935440][ T945] RBP: 00007ffeba7fe050 R08: 0000000000000000 R09: 0000000000000000 [ 55.935441][ T945] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910771 [ 55.935442][ T945] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeba7fe7b0 [ 55.935449][ T945] [ 55.968310][ T945] br-test2: port 1(br-test2-du1) entered disabled state [ 55.977793][ T945] br-test2-du1: entered allmulticast mode [ 55.990013][ T945] br-test2-du1: entered promiscuous mode [ 55.991040][ T945] br-test2: port 1(br-test2-du1) entered blocking state [ 55.991352][ T945] br-test2: port 1(br-test2-du1) entered forwarding state [ 56.020456][ T947] br-test2: port 2(br-test2-du2) entered blocking state [ 56.020865][ T947] br-test2: port 2(br-test2-du2) entered disabled state [ 56.021263][ T947] br-test2-du2: entered allmulticast mode [ 56.023627][ T947] br-test2-du2: entered promiscuous mode [ 56.024524][ T947] br-test2: port 2(br-test2-du2) entered blocking state [ 56.024904][ T947] br-test2: port 2(br-test2-du2) entered forwarding state [ 56.069379][ T948] br-test2: port 3(br-test2-du3) entered blocking state [ 56.069740][ T948] br-test2: port 3(br-test2-du3) entered disabled state [ 56.070060][ T948] br-test2-du3: entered allmulticast mode [ 56.071928][ T948] br-test2-du3: entered promiscuous mode [ 56.072624][ T948] br-test2: port 3(br-test2-du3) entered blocking state [ 56.072942][ T948] br-test2: port 3(br-test2-du3) entered forwarding state [ 56.119314][ T950] br-test2: port 4(br-test2-du4) entered blocking state [ 56.121787][ T950] br-test2: port 4(br-test2-du4) entered disabled state [ 56.122234][ T950] br-test2-du4: entered allmulticast mode [ 56.126502][ T950] br-test2-du4: entered promiscuous mode [ 56.127258][ T950] br-test2: port 4(br-test2-du4) entered blocking state [ 56.127576][ T950] br-test2: port 4(br-test2-du4) entered forwarding state [ 56.163162][ T952] br-test2: port 5(br-test2-du5) entered blocking state [ 56.163512][ T952] br-test2: port 5(br-test2-du5) entered disabled state [ 56.163822][ T952] br-test2-du5: entered allmulticast mode [ 56.165476][ T952] br-test2-du5: entered promiscuous mode [ 56.166771][ T952] br-test2: port 5(br-test2-du5) entered blocking state [ 56.167077][ T952] br-test2: port 5(br-test2-du5) entered forwarding state [ 56.211870][ T954] br-test2: port 6(br-test2-du6) entered blocking state [ 56.212227][ T954] br-test2: port 6(br-test2-du6) entered disabled state [ 56.212557][ T954] br-test2-du6: entered allmulticast mode [ 56.214455][ T954] br-test2-du6: entered promiscuous mode [ 56.215177][ T954] br-test2: port 6(br-test2-du6) entered blocking state [ 56.215512][ T954] br-test2: port 6(br-test2-du6) entered forwarding state [ 56.254890][ T956] br-test2: port 7(br-test2-du7) entered blocking state [ 56.255270][ T956] br-test2: port 7(br-test2-du7) entered disabled state [ 56.255662][ T956] br-test2-du7: entered allmulticast mode [ 56.258388][ T956] br-test2-du7: entered promiscuous mode [ 56.259236][ T956] br-test2: port 7(br-test2-du7) entered blocking state [ 56.259618][ T956] br-test2: port 7(br-test2-du7) entered forwarding state [ 56.311233][ T958] br-test2: port 8(br-test2-du8) entered blocking state [ 56.311617][ T958] br-test2: port 8(br-test2-du8) entered disabled state [ 56.311978][ T958] br-test2-du8: entered allmulticast mode [ 56.314112][ T958] br-test2-du8: entered promiscuous mode [ 56.315668][ T958] br-test2: port 8(br-test2-du8) entered blocking state [ 56.322087][ T958] br-test2: port 8(br-test2-du8) entered forwarding state [ 56.362226][ T960] br-test2: port 9(br-test2-du9) entered blocking state [ 56.363324][ T960] br-test2: port 9(br-test2-du9) entered disabled state [ 56.363652][ T960] br-test2-du9: entered allmulticast mode [ 56.365659][ T960] br-test2-du9: entered promiscuous mode [ 56.366439][ T960] br-test2: port 9(br-test2-du9) entered blocking state [ 56.366785][ T960] br-test2: port 9(br-test2-du9) entered forwarding state [ 56.405264][ T962] br-test2: port 10(br-test2-du10) entered blocking state [ 56.405642][ T962] br-test2: port 10(br-test2-du10) entered disabled state [ 56.405966][ T962] br-test2-du10: entered allmulticast mode [ 56.407751][ T962] br-test2-du10: entered promiscuous mode [ 56.408717][ T962] br-test2: port 10(br-test2-du10) entered blocking state [ 56.409083][ T962] br-test2: port 10(br-test2-du10) entered forwarding state [ 56.457326][ T964] br-test2: port 11(br-test2-du11) entered blocking state [ 56.457747][ T964] br-test2: port 11(br-test2-du11) entered disabled state [ 56.458139][ T964] br-test2-du11: entered allmulticast mode [ 56.460322][ T964] br-test2-du11: entered promiscuous mode [ 56.461139][ T964] br-test2: port 11(br-test2-du11) entered blocking state [ 56.461536][ T964] br-test2: port 11(br-test2-du11) entered forwarding state [ 56.503602][ T966] br-test2: port 12(br-test2-du12) entered blocking state [ 56.503975][ T966] br-test2: port 12(br-test2-du12) entered disabled state [ 56.504320][ T966] br-test2-du12: entered allmulticast mode [ 56.506294][ T966] br-test2-du12: entered promiscuous mode [ 56.507021][ T966] br-test2: port 12(br-test2-du12) entered blocking state [ 56.507336][ T966] br-test2: port 12(br-test2-du12) entered forwarding state [ 56.548941][ T968] br-test2: port 13(br-test2-du13) entered blocking state [ 56.549290][ T968] br-test2: port 13(br-test2-du13) entered disabled state [ 56.550182][ T968] br-test2-du13: entered allmulticast mode [ 56.552675][ T968] br-test2-du13: entered promiscuous mode [ 56.553480][ T968] br-test2: port 13(br-test2-du13) entered blocking state [ 56.553801][ T968] br-test2: port 13(br-test2-du13) entered forwarding state [ 56.602250][ T970] br-test2: port 14(br-test2-du14) entered blocking state [ 56.603390][ T970] br-test2: port 14(br-test2-du14) entered disabled state [ 56.603765][ T970] br-test2-du14: entered allmulticast mode [ 56.605505][ T970] br-test2-du14: entered promiscuous mode [ 56.606239][ T970] br-test2: port 14(br-test2-du14) entered blocking state [ 56.606585][ T970] br-test2: port 14(br-test2-du14) entered forwarding state [ 56.651547][ T972] br-test2: port 15(br-test2-du15) entered blocking state [ 56.651950][ T972] br-test2: port 15(br-test2-du15) entered disabled state [ 56.652345][ T972] br-test2-du15: entered allmulticast mode [ 56.661183][ T972] br-test2-du15: entered promiscuous mode [ 56.661977][ T972] br-test2: port 15(br-test2-du15) entered blocking state [ 56.662369][ T972] br-test2: port 15(br-test2-du15) entered forwarding state [ 56.704265][ T975] br-test2: port 16(br-test2-du16) entered blocking state [ 56.705151][ T975] br-test2: port 16(br-test2-du16) entered disabled state [ 56.705481][ T975] br-test2-du16: entered allmulticast mode [ 56.707336][ T975] br-test2-du16: entered promiscuous mode [ 56.708980][ T975] br-test2: port 16(br-test2-du16) entered blocking state [ 56.709305][ T975] br-test2: port 16(br-test2-du16) entered forwarding state [ 56.754143][ T977] br-test2: port 17(br-test2-du17) entered blocking state [ 56.754487][ T977] br-test2: port 17(br-test2-du17) entered disabled state [ 56.754820][ T977] br-test2-du17: entered allmulticast mode [ 56.756906][ T977] br-test2-du17: entered promiscuous mode [ 56.757622][ T977] br-test2: port 17(br-test2-du17) entered blocking state [ 56.757935][ T977] br-test2: port 17(br-test2-du17) entered forwarding state [ 56.794127][ T978] br-test2: port 18(br-test2-du18) entered blocking state [ 56.794467][ T978] br-test2: port 18(br-test2-du18) entered disabled state [ 56.796028][ T978] br-test2-du18: entered allmulticast mode [ 56.798863][ T978] br-test2-du18: entered promiscuous mode [ 56.800172][ T978] br-test2: port 18(br-test2-du18) entered blocking state [ 56.800503][ T978] br-test2: port 18(br-test2-du18) entered forwarding state [ 56.849832][ T980] br-test2: port 19(br-test2-du19) entered blocking state [ 56.850172][ T980] br-test2: port 19(br-test2-du19) entered disabled state [ 56.850485][ T980] br-test2-du19: entered allmulticast mode [ 56.852228][ T980] br-test2-du19: entered promiscuous mode [ 56.852942][ T980] br-test2: port 19(br-test2-du19) entered blocking state [ 56.853260][ T980] br-test2: port 19(br-test2-du19) entered forwarding state [ 56.897903][ T982] br-test2: port 20(br-test2-du20) entered blocking state [ 56.898274][ T982] br-test2: port 20(br-test2-du20) entered disabled state [ 56.898630][ T982] br-test2-du20: entered allmulticast mode [ 56.901666][ T982] br-test2-du20: entered promiscuous mode [ 56.902356][ T982] br-test2: port 20(br-test2-du20) entered blocking state [ 56.902676][ T982] br-test2: port 20(br-test2-du20) entered forwarding state [ 56.943688][ T984] br-test2: port 21(br-test2-du21) entered blocking state [ 56.943701][ T984] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.943703][ T984] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 984, name: ip [ 56.943704][ T984] preempt_count: 1, expected: 0 [ 56.943705][ T984] RCU nest depth: 0, expected: 0 [ 56.943706][ T984] locks held by ip/984: 6, last CPU#3: [ 56.943708][ T984] #0: ffffffffc0424748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 56.943722][ T984] #1: ffffffff9ced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 56.943726][ T984] #2: ffffffff9c769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 56.943732][ T984] #3: ffffffff9c769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 56.943736][ T984] #4: ffffffff9c689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 56.943740][ T984] #5: ffffffff9c689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 56.943744][ T984] irq event stamp: 23764 [ 56.943745][ T984] hardirqs last enabled at (23763): [] __down_trylock_console_sem+0x86/0xa0 [ 56.943747][ T984] hardirqs last disabled at (23764): [] console_emit_next_record+0x3d4/0x4c0 [ 56.943749][ T984] softirqs last enabled at (23692): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 56.943753][ T984] softirqs last disabled at (23690): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 56.943755][ T984] Preemption disabled at: [ 56.943756][ T984] [] vprintk_emit+0x31b/0x3e0 [ 56.943761][ T984] CPU: 3 UID: 0 PID: 984 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.943764][ T984] Tainted: [W]=WARN [ 56.943765][ T984] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.943767][ T984] Call Trace: [ 56.943768][ T984] [ 56.943770][ T984] dump_stack_lvl+0x6f/0xa0 [ 56.943776][ T984] ? vprintk_emit+0x31b/0x3e0 [ 56.943778][ T984] __might_resched.cold+0x1fe/0x2c1 [ 56.943782][ T984] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.943787][ T984] ? __kmalloc_noprof+0xdb/0x760 [ 56.943792][ T984] __kmalloc_noprof+0x443/0x760 [ 56.943794][ T984] ? alloc_buf.isra.0+0x4b/0x260 [ 56.943800][ T984] ? do_raw_spin_unlock+0x59/0x250 [ 56.943802][ T984] alloc_buf.isra.0+0x4b/0x260 [ 56.943806][ T984] put_chars+0x1e1/0x2f0 [ 56.943808][ T984] ? __send_to_port+0x420/0x420 [ 56.943815][ T984] hvc_console_print+0x292/0x780 [ 56.943822][ T984] ? hvc_write+0x3a0/0x3a0 [ 56.943825][ T984] ? lock_acquire+0x13c/0x160 [ 56.943829][ T984] console_emit_next_record+0x22f/0x4c0 [ 56.943833][ T984] ? devkmsg_read+0x4b0/0x4b0 [ 56.943835][ T984] ? console_flush_one_record+0x106/0x710 [ 56.943838][ T984] ? rcu_is_watching+0x16/0xd0 [ 56.943843][ T984] ? lock_acquire+0x13c/0x160 [ 56.943847][ T984] console_flush_one_record+0x46f/0x710 [ 56.943851][ T984] ? console_emit_next_record+0x4c0/0x4c0 [ 56.943853][ T984] ? __lock_acquire+0x518/0xc20 [ 56.943859][ T984] console_unlock+0xee/0x1f0 [ 56.943862][ T984] ? console_flush_one_record+0x710/0x710 [ 56.943864][ T984] ? rcu_is_watching+0x16/0xd0 [ 56.943866][ T984] ? lock_acquire+0x60/0x160 [ 56.943871][ T984] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.943873][ T984] ? vprintk_emit+0x320/0x3e0 [ 56.943877][ T984] vprintk_emit+0x37c/0x3e0 [ 56.943881][ T984] ? wake_up_klogd_work_func+0x90/0x90 [ 56.943885][ T984] ? __mutex_lock+0x1db/0x1ea0 [ 56.943888][ T984] ? __mutex_lock+0x9a3/0x1ea0 [ 56.943889][ T984] ? mark_held_locks+0x40/0x70 [ 56.943893][ T984] _printk+0xc7/0x100 [ 56.943896][ T984] ? snapshot_read.cold+0x21/0x21 [ 56.943900][ T984] ? new_nbp+0x30c/0x580 [bridge] [ 56.943913][ T984] ? __mutex_unlock_slowpath+0x9e/0x740 [ 56.943918][ T984] br_set_state+0x22f/0x430 [bridge] [ 56.943928][ T984] br_init_port+0xc4/0x200 [bridge] [ 56.943937][ T984] new_nbp+0x39c/0x580 [bridge] [ 56.943946][ T984] br_add_if+0x212/0x1320 [bridge] [ 56.943953][ T984] ? _mutex_trylock_nest_lock+0x390/0x390 [ 56.943959][ T984] do_set_master+0x357/0x580 [ 56.943964][ T984] rtnl_newlink_create+0x3de/0x750 [ 56.943968][ T984] ? rtnl_create_link+0xf20/0xf20 [ 56.943970][ T984] ? __dev_get_by_name+0x12/0x50 [ 56.943973][ T984] ? rtnl_dev_get+0xd7/0x170 [ 56.943983][ T984] __rtnl_newlink+0x22b/0xa50 [ 56.943990][ T984] rtnl_newlink+0x9f1/0x11c0 [ 56.943996][ T984] ? rtnl_bridge_getlink+0x850/0x850 [ 56.943998][ T984] ? __lock_acquire+0x518/0xc20 [ 56.944005][ T984] ? __lock_release.isra.0+0x69/0x1a0 [ 56.944009][ T984] ? rtnl_bridge_getlink+0x850/0x850 [ 56.944011][ T984] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.944014][ T984] ? rtnl_link_fill+0x920/0x920 [ 56.944016][ T984] ? __lock_acquire+0x518/0xc20 [ 56.944020][ T984] ? lock_acquire.part.0+0xd4/0x280 [ 56.944022][ T984] ? find_held_lock+0x2b/0x80 [ 56.944027][ T984] netlink_rcv_skb+0x14e/0x3a0 [ 56.944030][ T984] ? rtnl_link_fill+0x920/0x920 [ 56.944033][ T984] ? netlink_ack+0xcf0/0xcf0 [ 56.944039][ T984] ? netlink_deliver_tap+0xc5/0x330 [ 56.944040][ T984] ? netlink_deliver_tap+0x13c/0x330 [ 56.944045][ T984] netlink_unicast+0x486/0x750 [ 56.944048][ T984] ? netlink_attachskb+0x810/0x810 [ 56.944051][ T984] ? __lock_acquire+0x518/0xc20 [ 56.944055][ T984] netlink_sendmsg+0x735/0xc60 [ 56.944059][ T984] ? netlink_unicast+0x750/0x750 [ 56.944063][ T984] ? __might_fault+0x97/0x140 [ 56.944069][ T984] ____sys_sendmsg+0x415/0x880 [ 56.944072][ T984] ? copy_msghdr_from_user+0x279/0x420 [ 56.944074][ T984] ? get_timestamp.constprop.0+0x390/0x390 [ 56.944076][ T984] ? move_addr_to_kernel+0x40/0x40 [ 56.944080][ T984] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 56.944083][ T984] ? apply_to_pte_range+0x430/0x430 [ 56.944088][ T984] ___sys_sendmsg+0x14e/0x1d0 [ 56.944091][ T984] ? copy_msghdr_from_user+0x420/0x420 [ 56.944108][ T984] __sys_sendmsg+0x12c/0x1d0 [ 56.944111][ T984] ? __sys_sendmsg_sock+0x20/0x20 [ 56.944117][ T984] ? rcu_is_watching+0x16/0xd0 [ 56.944120][ T984] ? rcu_is_watching+0x16/0xd0 [ 56.944124][ T984] do_syscall_64+0xff/0x530 [ 56.944126][ T984] ? exc_page_fault+0xee/0x100 [ 56.944130][ T984] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.944132][ T984] RIP: 0033:0x7f2d977c154e [ 56.944135][ T984] 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 [ 56.944137][ T984] RSP: 002b:00007ffdec2e6cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.944140][ T984] RAX: ffffffffffffffda RBX: 00007ffdec2e7468 RCX: 00007f2d977c154e [ 56.944142][ T984] RDX: 0000000000000000 RSI: 00007ffdec2e6d60 RDI: 0000000000000005 [ 56.944142][ T984] RBP: 00007ffdec2e6cc0 R08: 0000000000000000 R09: 0000000000000000 [ 56.944143][ T984] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910772 [ 56.944144][ T984] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdec2e7420 [ 56.944151][ T984] [ 56.975885][ T984] br-test2: port 21(br-test2-du21) entered disabled state [ 56.976255][ T984] br-test2-du21: entered allmulticast mode [ 56.978573][ T984] br-test2-du21: entered promiscuous mode [ 56.979253][ T984] br-test2: port 21(br-test2-du21) entered blocking state [ 56.979641][ T984] br-test2: port 21(br-test2-du21) entered forwarding state [ 57.016084][ T986] br-test2: port 22(br-test2-du22) entered blocking state [ 57.016438][ T986] br-test2: port 22(br-test2-du22) entered disabled state [ 57.016797][ T986] br-test2-du22: entered allmulticast mode [ 57.019382][ T986] br-test2-du22: entered promiscuous mode [ 57.020201][ T986] br-test2: port 22(br-test2-du22) entered blocking state [ 57.020592][ T986] br-test2: port 22(br-test2-du22) entered forwarding state [ 57.058380][ T988] br-test2: port 23(br-test2-du23) entered blocking state [ 57.058738][ T988] br-test2: port 23(br-test2-du23) entered disabled state [ 57.059080][ T988] br-test2-du23: entered allmulticast mode [ 57.061063][ T988] br-test2-du23: entered promiscuous mode [ 57.062090][ T988] br-test2: port 23(br-test2-du23) entered blocking state [ 57.067924][ T988] br-test2: port 23(br-test2-du23) entered forwarding state [ 57.105032][ T990] br-test2: port 24(br-test2-du24) entered blocking state [ 57.105363][ T990] br-test2: port 24(br-test2-du24) entered disabled state [ 57.105908][ T990] br-test2-du24: entered allmulticast mode [ 57.108300][ T990] br-test2-du24: entered promiscuous mode [ 57.109082][ T990] br-test2: port 24(br-test2-du24) entered blocking state [ 57.109407][ T990] br-test2: port 24(br-test2-du24) entered forwarding state [ 57.147503][ T992] br-test2: port 25(br-test2-du25) entered blocking state [ 57.147828][ T992] br-test2: port 25(br-test2-du25) entered disabled state [ 57.148134][ T992] br-test2-du25: entered allmulticast mode [ 57.149824][ T992] br-test2-du25: entered promiscuous mode [ 57.151155][ T992] br-test2: port 25(br-test2-du25) entered blocking state [ 57.151542][ T992] br-test2: port 25(br-test2-du25) entered forwarding state [ 57.191368][ T994] br-test2: port 26(br-test2-du26) entered blocking state [ 57.191747][ T994] br-test2: port 26(br-test2-du26) entered disabled state [ 57.192133][ T994] br-test2-du26: entered allmulticast mode [ 57.195022][ T994] br-test2-du26: entered promiscuous mode [ 57.195863][ T994] br-test2: port 26(br-test2-du26) entered blocking state [ 57.196304][ T994] br-test2: port 26(br-test2-du26) entered forwarding state [ 57.232585][ T996] br-test2: port 27(br-test2-du27) entered blocking state [ 57.232924][ T996] br-test2: port 27(br-test2-du27) entered disabled state [ 57.233243][ T996] br-test2-du27: entered allmulticast mode [ 57.235840][ T996] br-test2-du27: entered promiscuous mode [ 57.236747][ T996] br-test2: port 27(br-test2-du27) entered blocking state [ 57.237057][ T996] br-test2: port 27(br-test2-du27) entered forwarding state [ 57.280237][ T998] br-test2: port 28(br-test2-du28) entered blocking state [ 57.280586][ T998] br-test2: port 28(br-test2-du28) entered disabled state [ 57.280889][ T998] br-test2-du28: entered allmulticast mode [ 57.282691][ T998] br-test2-du28: entered promiscuous mode [ 57.289116][ T998] br-test2: port 28(br-test2-du28) entered blocking state [ 57.289429][ T998] br-test2: port 28(br-test2-du28) entered forwarding state [ 57.324828][ T999] br-test2: port 29(br-test2-du29) entered blocking state [ 57.325147][ T999] br-test2: port 29(br-test2-du29) entered disabled state [ 57.325446][ T999] br-test2-du29: entered allmulticast mode [ 57.327107][ T999] br-test2-du29: entered promiscuous mode [ 57.327779][ T999] br-test2: port 29(br-test2-du29) entered blocking state [ 57.328080][ T999] br-test2: port 29(br-test2-du29) entered forwarding state [ 57.379322][ T1000] br-test2: port 30(br-test2-du30) entered blocking state [ 57.379670][ T1000] br-test2: port 30(br-test2-du30) entered disabled state [ 57.385353][ T1000] br-test2-du30: entered allmulticast mode [ 57.388009][ T1000] br-test2-du30: entered promiscuous mode [ 57.388722][ T1000] br-test2: port 30(br-test2-du30) entered blocking state [ 57.389119][ T1000] br-test2: port 30(br-test2-du30) entered forwarding state [ 57.441346][ T1004] br-test2: port 31(br-test2-du31) entered blocking state [ 57.441685][ T1004] br-test2: port 31(br-test2-du31) entered disabled state [ 57.441994][ T1004] br-test2-du31: entered allmulticast mode [ 57.444262][ T1004] br-test2-du31: entered promiscuous mode [ 57.444992][ T1004] br-test2: port 31(br-test2-du31) entered blocking state [ 57.445307][ T1004] br-test2: port 31(br-test2-du31) entered forwarding state [ 57.492024][ T1006] br-test2: port 32(br-test2-du32) entered blocking state [ 57.492414][ T1006] br-test2: port 32(br-test2-du32) entered disabled state [ 57.492811][ T1006] br-test2-du32: entered allmulticast mode [ 57.496564][ T1006] br-test2-du32: entered promiscuous mode [ 57.497338][ T1006] br-test2: port 32(br-test2-du32) entered blocking state [ 57.497712][ T1006] br-test2: port 32(br-test2-du32) entered forwarding state [ 64.004260][ T1153] br-test1-du32: left allmulticast mode [ 64.004330][ T1153] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.004332][ T1153] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1153, name: ip [ 64.004334][ T1153] preempt_count: 1, expected: 0 [ 64.004335][ T1153] RCU nest depth: 0, expected: 0 [ 64.004335][ T1153] locks held by ip/1153: 6, last CPU#2: [ 64.004338][ T1153] #0: ffffffff9ced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 64.004350][ T1153] #1: ff1100000dfa4df0 (&dev_instance_lock_key#6){+.+.}-{4:4}, at: dev_set_allmulti+0x92/0x150 [ 64.004355][ T1153] #2: ffffffff9c769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 64.004361][ T1153] #3: ffffffff9c769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 64.004365][ T1153] #4: ffffffff9c689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 64.004369][ T1153] #5: ffffffff9c689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 64.004373][ T1153] irq event stamp: 14746 [ 64.004373][ T1153] hardirqs last enabled at (14745): [] __down_trylock_console_sem+0x86/0xa0 [ 64.004376][ T1153] hardirqs last disabled at (14746): [] console_emit_next_record+0x3d4/0x4c0 [ 64.004378][ T1153] softirqs last enabled at (14720): [] __alloc_skb+0x4c2/0x5f0 [ 64.004381][ T1153] softirqs last disabled at (14718): [] __alloc_skb+0x4c2/0x5f0 [ 64.004383][ T1153] Preemption disabled at: [ 64.004384][ T1153] [] vprintk_emit+0x31b/0x3e0 [ 64.004390][ T1153] CPU: 2 UID: 0 PID: 1153 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.004393][ T1153] Tainted: [W]=WARN [ 64.004394][ T1153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.004396][ T1153] Call Trace: [ 64.004397][ T1153] [ 64.004399][ T1153] dump_stack_lvl+0x6f/0xa0 [ 64.004405][ T1153] ? vprintk_emit+0x31b/0x3e0 [ 64.004407][ T1153] __might_resched.cold+0x1fe/0x2c1 [ 64.004411][ T1153] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.004415][ T1153] ? __kmalloc_noprof+0xdb/0x760 [ 64.004421][ T1153] __kmalloc_noprof+0x443/0x760 [ 64.004423][ T1153] ? alloc_buf.isra.0+0x4b/0x260 [ 64.004429][ T1153] ? do_raw_spin_unlock+0x59/0x250 [ 64.004431][ T1153] alloc_buf.isra.0+0x4b/0x260 [ 64.004435][ T1153] put_chars+0x1e1/0x2f0 [ 64.004438][ T1153] ? __send_to_port+0x420/0x420 [ 64.004439][ T1153] ? check_prev_add+0xef/0xe90 [ 64.004443][ T1153] ? validate_chain+0x34a/0xc20 [ 64.004447][ T1153] hvc_console_print+0x292/0x780 [ 64.004449][ T1153] ? mark_usage+0x61/0x170 [ 64.004451][ T1153] ? __lock_acquire+0x518/0xc20 [ 64.004453][ T1153] ? __lock_acquire+0x518/0xc20 [ 64.004457][ T1153] ? hvc_write+0x3a0/0x3a0 [ 64.004458][ T1153] ? lock_acquire.part.0+0xd4/0x280 [ 64.004462][ T1153] ? lock_acquire+0x13c/0x160 [ 64.004467][ T1153] console_emit_next_record+0x22f/0x4c0 [ 64.004471][ T1153] ? devkmsg_read+0x4b0/0x4b0 [ 64.004472][ T1153] ? console_flush_one_record+0x106/0x710 [ 64.004475][ T1153] ? rcu_is_watching+0x16/0xd0 [ 64.004479][ T1153] ? lock_acquire+0x13c/0x160 [ 64.004483][ T1153] console_flush_one_record+0x46f/0x710 [ 64.004488][ T1153] ? console_emit_next_record+0x4c0/0x4c0 [ 64.004489][ T1153] ? __lock_acquire+0x518/0xc20 [ 64.004497][ T1153] console_unlock+0xee/0x1f0 [ 64.004500][ T1153] ? console_flush_one_record+0x710/0x710 [ 64.004502][ T1153] ? rcu_is_watching+0x16/0xd0 [ 64.004504][ T1153] ? lock_acquire+0x60/0x160 [ 64.004508][ T1153] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.004510][ T1153] ? vprintk_emit+0x320/0x3e0 [ 64.004513][ T1153] vprintk_emit+0x37c/0x3e0 [ 64.004517][ T1153] ? wake_up_klogd_work_func+0x90/0x90 [ 64.004522][ T1153] _printk+0xc7/0x100 [ 64.004526][ T1153] ? snapshot_read.cold+0x21/0x21 [ 64.004528][ T1153] ? rcu_is_watching+0x16/0xd0 [ 64.004530][ T1153] ? rcu_is_watching+0x16/0xd0 [ 64.004532][ T1153] ? rcu_is_watching+0x16/0xd0 [ 64.004534][ T1153] ? trace_contention_end+0xb3/0x180 [ 64.004538][ T1153] ? netdev_name+0x43/0x60 [ 64.004541][ T1153] ? __netdev_printk+0x17f/0x1d0 [ 64.004545][ T1153] netdev_info+0xe2/0x116 [ 64.004547][ T1153] ? netdev_notice+0x120/0x120 [ 64.004548][ T1153] ? ww_mutex_lock+0x160/0x160 [ 64.004558][ T1153] netif_set_allmulti.cold+0x7c/0x166 [ 64.004563][ T1153] dev_set_allmulti+0xa2/0x150 [ 64.004566][ T1153] del_nbp+0xb7/0xc10 [bridge] [ 64.004579][ T1153] ? __asan_memset+0x27/0x50 [ 64.004584][ T1153] br_dev_delete+0x9d/0x1e0 [bridge] [ 64.004593][ T1153] rtnl_dellink+0x48f/0xae0 [ 64.004595][ T1153] ? mark_usage+0x61/0x170 [ 64.004597][ T1153] ? __lock_acquire+0x518/0xc20 [ 64.004599][ T1153] ? __lock_acquire+0x518/0xc20 [ 64.004601][ T1153] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 64.004622][ T1153] ? lock_acquire.part.0+0xd4/0x280 [ 64.004624][ T1153] ? find_held_lock+0x2b/0x80 [ 64.004627][ T1153] ? __lock_release.isra.0+0x69/0x1a0 [ 64.004629][ T1153] ? mark_usage+0x61/0x170 [ 64.004631][ T1153] ? __lock_acquire+0x518/0xc20 [ 64.004635][ T1153] ? lock_acquire.part.0+0xd4/0x280 [ 64.004637][ T1153] ? find_held_lock+0x2b/0x80 [ 64.004639][ T1153] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 64.004642][ T1153] ? __lock_release.isra.0+0x69/0x1a0 [ 64.004645][ T1153] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 64.004648][ T1153] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.004651][ T1153] ? rtnl_link_fill+0x920/0x920 [ 64.004653][ T1153] ? __lock_acquire+0x518/0xc20 [ 64.004657][ T1153] ? lock_acquire.part.0+0xd4/0x280 [ 64.004659][ T1153] ? find_held_lock+0x2b/0x80 [ 64.004662][ T1153] netlink_rcv_skb+0x14e/0x3a0 [ 64.004666][ T1153] ? rtnl_link_fill+0x920/0x920 [ 64.004668][ T1153] ? netlink_ack+0xcf0/0xcf0 [ 64.004674][ T1153] ? netlink_deliver_tap+0xc5/0x330 [ 64.004676][ T1153] ? netlink_deliver_tap+0x13c/0x330 [ 64.004680][ T1153] netlink_unicast+0x486/0x750 [ 64.004684][ T1153] ? netlink_attachskb+0x810/0x810 [ 64.004686][ T1153] ? __lock_acquire+0x518/0xc20 [ 64.004690][ T1153] netlink_sendmsg+0x735/0xc60 [ 64.004694][ T1153] ? netlink_unicast+0x750/0x750 [ 64.004698][ T1153] ? __might_fault+0x97/0x140 [ 64.004703][ T1153] ____sys_sendmsg+0x415/0x880 [ 64.004707][ T1153] ? copy_msghdr_from_user+0x279/0x420 [ 64.004709][ T1153] ? get_timestamp.constprop.0+0x390/0x390 [ 64.004710][ T1153] ? move_addr_to_kernel+0x40/0x40 [ 64.004717][ T1153] ___sys_sendmsg+0x14e/0x1d0 [ 64.004720][ T1153] ? copy_msghdr_from_user+0x420/0x420 [ 64.004736][ T1153] __sys_sendmsg+0x12c/0x1d0 [ 64.004738][ T1153] ? __sys_sendmsg_sock+0x20/0x20 [ 64.004745][ T1153] ? rcu_is_watching+0x16/0xd0 [ 64.004748][ T1153] do_syscall_64+0xff/0x530 [ 64.004750][ T1153] ? exc_page_fault+0xee/0x100 [ 64.004753][ T1153] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.004756][ T1153] RIP: 0033:0x7fd02ae1454e [ 64.004759][ T1153] 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 [ 64.004761][ T1153] RSP: 002b:00007fff4fcb3c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.004764][ T1153] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd02ae1454e [ 64.004765][ T1153] RDX: 0000000000000000 RSI: 00007fff4fcb3cc0 RDI: 0000000000000005 [ 64.004766][ T1153] RBP: 00007fff4fcb3c20 R08: 0000000000000000 R09: 0000000000000000 [ 64.004767][ T1153] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910779 [ 64.004768][ T1153] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4fcb4380 [ 64.004775][ T1153] [ 64.045462][ T1153] br-test1-du32: left promiscuous mode [ 64.045956][ T1153] br-test1: port 32(br-test1-du32) entered disabled state [ 64.063738][ T1153] br-test1-du31: left allmulticast mode [ 64.068203][ T1153] br-test1-du31: left promiscuous mode [ 64.069967][ T1153] br-test1: port 31(br-test1-du31) entered disabled state [ 64.089690][ T1153] br-test1-du30: left allmulticast mode [ 64.089984][ T1153] br-test1-du30: left promiscuous mode [ 64.090359][ T1153] br-test1: port 30(br-test1-du30) entered disabled state [ 64.104171][ T1153] br-test1-du29: left allmulticast mode [ 64.104441][ T1153] br-test1-du29: left promiscuous mode [ 64.104777][ T1153] br-test1: port 29(br-test1-du29) entered disabled state [ 64.120820][ T1153] br-test1-du28: left allmulticast mode [ 64.130969][ T1153] br-test1-du28: left promiscuous mode [ 64.131295][ T1153] br-test1: port 28(br-test1-du28) entered disabled state [ 64.151557][ T1153] br-test1-du27: left allmulticast mode [ 64.151803][ T1153] br-test1-du27: left promiscuous mode [ 64.152110][ T1153] br-test1: port 27(br-test1-du27) entered disabled state [ 64.166149][ T1153] br-test1-du26: left allmulticast mode [ 64.175561][ T1153] br-test1-du26: left promiscuous mode [ 64.175896][ T1153] br-test1: port 26(br-test1-du26) entered disabled state [ 64.189598][ T1153] br-test1-du25: left allmulticast mode [ 64.194352][ T1153] br-test1-du25: left promiscuous mode [ 64.196192][ T1153] br-test1: port 25(br-test1-du25) entered disabled state [ 64.215253][ T1153] br-test1-du24: left allmulticast mode [ 64.215506][ T1153] br-test1-du24: left promiscuous mode [ 64.215823][ T1153] br-test1: port 24(br-test1-du24) entered disabled state [ 64.229633][ T1153] br-test1-du23: left allmulticast mode [ 64.240703][ T1153] br-test1-du23: left promiscuous mode [ 64.241018][ T1153] br-test1: port 23(br-test1-du23) entered disabled state [ 64.254035][ T1153] br-test1-du22: left allmulticast mode [ 64.254339][ T1153] br-test1-du22: left promiscuous mode [ 64.254723][ T1153] br-test1: port 22(br-test1-du22) entered disabled state [ 64.269142][ T1153] br-test1-du21: left allmulticast mode [ 64.278319][ T1153] br-test1-du21: left promiscuous mode [ 64.278709][ T1153] br-test1: port 21(br-test1-du21) entered disabled state [ 64.293114][ T1153] br-test1-du20: left allmulticast mode [ 64.293412][ T1153] br-test1-du20: left promiscuous mode [ 64.293802][ T1153] br-test1: port 20(br-test1-du20) entered disabled state [ 64.308824][ T1153] br-test1-du19: left allmulticast mode [ 64.317683][ T1153] br-test1-du19: left promiscuous mode [ 64.317996][ T1153] br-test1: port 19(br-test1-du19) entered disabled state [ 64.331323][ T1153] br-test1-du18: left allmulticast mode [ 64.335529][ T1153] br-test1-du18: left promiscuous mode [ 64.335842][ T1153] br-test1: port 18(br-test1-du18) entered disabled state [ 64.349243][ T1153] br-test1-du17: left allmulticast mode [ 64.355905][ T1153] br-test1-du17: left promiscuous mode [ 64.356222][ T1153] br-test1: port 17(br-test1-du17) entered disabled state [ 64.372246][ T1153] br-test1-du16: left allmulticast mode [ 64.377989][ T1153] br-test1-du16: left promiscuous mode [ 64.378305][ T1153] br-test1: port 16(br-test1-du16) entered disabled state [ 64.391414][ T1153] br-test1-du15: left allmulticast mode [ 64.391622][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 64.391942][ T1153] br-test1-du15: left promiscuous mode [ 64.392255][ T1153] br-test1: port 15(br-test1-du15) entered disabled state [ 64.405359][ T1153] br-test1-du14: left allmulticast mode [ 64.405615][ T1153] br-test1-du14: left promiscuous mode [ 64.405924][ T1153] br-test1: port 14(br-test1-du14) entered disabled state [ 64.439389][ T1153] br-test1-du13: left allmulticast mode [ 64.439700][ T1153] br-test1-du13: left promiscuous mode [ 64.440160][ T1153] br-test1: port 13(br-test1-du13) entered disabled state [ 64.453404][ T1153] br-test1-du12: left allmulticast mode [ 64.453676][ T1153] br-test1-du12: left promiscuous mode [ 64.453984][ T1153] br-test1: port 12(br-test1-du12) entered disabled state [ 64.467717][ T1153] br-test1-du11: left allmulticast mode [ 64.472171][ T1153] br-test1-du11: left promiscuous mode [ 64.472509][ T1153] br-test1: port 11(br-test1-du11) entered disabled state [ 64.486018][ T1153] br-test1-du10: left allmulticast mode [ 64.486331][ T1153] br-test1-du10: left promiscuous mode [ 64.486713][ T1153] br-test1: port 10(br-test1-du10) entered disabled state [ 64.500625][ T1153] br-test1-du9: left allmulticast mode [ 64.516952][ T1153] br-test1-du9: left promiscuous mode [ 64.517337][ T1153] br-test1: port 9(br-test1-du9) entered disabled state [ 64.531693][ T1153] br-test1-du8: left allmulticast mode [ 64.531946][ T1153] br-test1-du8: left promiscuous mode [ 64.532279][ T1153] br-test1: port 8(br-test1-du8) entered disabled state [ 64.545386][ T1153] br-test1-du7: left allmulticast mode [ 64.550821][ T1153] br-test1-du7: left promiscuous mode [ 64.551130][ T1153] br-test1: port 7(br-test1-du7) entered disabled state [ 64.564305][ T1153] br-test1-du6: left allmulticast mode [ 64.568801][ T1153] br-test1-du6: left promiscuous mode [ 64.569117][ T1153] br-test1: port 6(br-test1-du6) entered disabled state [ 64.584272][ T1153] br-test1-du5: left allmulticast mode [ 64.589087][ T1153] br-test1-du5: left promiscuous mode [ 64.589407][ T1153] br-test1: port 5(br-test1-du5) entered disabled state [ 64.604456][ T1153] br-test1-du4: left allmulticast mode [ 64.608835][ T1153] br-test1-du4: left promiscuous mode [ 64.609146][ T1153] br-test1: port 4(br-test1-du4) entered disabled state [ 64.623398][ T1153] br-test1-du3: left allmulticast mode [ 64.628789][ T1153] br-test1-du3: left promiscuous mode [ 64.629160][ T1153] br-test1: port 3(br-test1-du3) entered disabled state [ 64.642326][ T1153] br-test1-du2: left allmulticast mode [ 64.650802][ T1153] br-test1-du2: left promiscuous mode [ 64.651168][ T1153] br-test1: port 2(br-test1-du2) entered disabled state [ 64.665887][ T1153] br-test1-du1: left allmulticast mode [ 64.666172][ T1153] br-test1-du1: left promiscuous mode [ 64.666519][ T1153] br-test1: port 1(br-test1-du1) entered disabled state [ 66.427531][ T1190] br-test2-du32: left allmulticast mode [ 66.427550][ T1190] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.427553][ T1190] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1190, name: ip [ 66.427554][ T1190] preempt_count: 1, expected: 0 [ 66.427555][ T1190] RCU nest depth: 0, expected: 0 [ 66.427556][ T1190] locks held by ip/1190: 6, last CPU#2: [ 66.427558][ T1190] #0: ffffffff9ced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 66.427571][ T1190] #1: ff110000108f4df0 (&dev_instance_lock_key#6){+.+.}-{4:4}, at: dev_set_allmulti+0x92/0x150 [ 66.427576][ T1190] #2: ffffffff9c769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 66.427582][ T1190] #3: ffffffff9c769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 66.427585][ T1190] #4: ffffffff9c689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 66.427589][ T1190] #5: ffffffff9c689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 66.427593][ T1190] irq event stamp: 19472 [ 66.427594][ T1190] hardirqs last enabled at (19471): [] __down_trylock_console_sem+0x86/0xa0 [ 66.427597][ T1190] hardirqs last disabled at (19472): [] console_emit_next_record+0x3d4/0x4c0 [ 66.427599][ T1190] softirqs last enabled at (19458): [] handle_softirqs+0x67c/0x900 [ 66.427602][ T1190] softirqs last disabled at (19453): [] __irq_exit_rcu+0x145/0x1c0 [ 66.427604][ T1190] Preemption disabled at: [ 66.427605][ T1190] [] vprintk_emit+0x31b/0x3e0 [ 66.427610][ T1190] CPU: 2 UID: 0 PID: 1190 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.427614][ T1190] Tainted: [W]=WARN [ 66.427615][ T1190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.427617][ T1190] Call Trace: [ 66.427618][ T1190] [ 66.427620][ T1190] dump_stack_lvl+0x6f/0xa0 [ 66.427626][ T1190] ? vprintk_emit+0x31b/0x3e0 [ 66.427628][ T1190] __might_resched.cold+0x1fe/0x2c1 [ 66.427632][ T1190] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.427636][ T1190] ? __kmalloc_noprof+0xdb/0x760 [ 66.427641][ T1190] __kmalloc_noprof+0x443/0x760 [ 66.427644][ T1190] ? alloc_buf.isra.0+0x4b/0x260 [ 66.427649][ T1190] ? do_raw_spin_unlock+0x59/0x250 [ 66.427652][ T1190] alloc_buf.isra.0+0x4b/0x260 [ 66.427655][ T1190] put_chars+0x1e1/0x2f0 [ 66.427658][ T1190] ? __send_to_port+0x420/0x420 [ 66.427661][ T1190] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 66.427665][ T1190] ? rcu_read_lock_any_held+0x3c/0x90 [ 66.427667][ T1190] ? validate_chain+0x38b/0xc20 [ 66.427671][ T1190] hvc_console_print+0x292/0x780 [ 66.427674][ T1190] ? mark_usage+0x61/0x170 [ 66.427675][ T1190] ? __lock_acquire+0x518/0xc20 [ 66.427677][ T1190] ? __lock_acquire+0x518/0xc20 [ 66.427681][ T1190] ? hvc_write+0x3a0/0x3a0 [ 66.427682][ T1190] ? lock_acquire.part.0+0xd4/0x280 [ 66.427687][ T1190] ? lock_acquire+0x13c/0x160 [ 66.427691][ T1190] console_emit_next_record+0x22f/0x4c0 [ 66.427695][ T1190] ? devkmsg_read+0x4b0/0x4b0 [ 66.427696][ T1190] ? console_flush_one_record+0x106/0x710 [ 66.427699][ T1190] ? rcu_is_watching+0x16/0xd0 [ 66.427702][ T1190] ? lock_acquire+0x13c/0x160 [ 66.427706][ T1190] console_flush_one_record+0x46f/0x710 [ 66.427710][ T1190] ? console_emit_next_record+0x4c0/0x4c0 [ 66.427712][ T1190] ? __lock_acquire+0x518/0xc20 [ 66.427717][ T1190] console_unlock+0xee/0x1f0 [ 66.427720][ T1190] ? console_flush_one_record+0x710/0x710 [ 66.427722][ T1190] ? rcu_is_watching+0x16/0xd0 [ 66.427724][ T1190] ? lock_acquire+0x60/0x160 [ 66.427728][ T1190] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.427729][ T1190] ? vprintk_emit+0x320/0x3e0 [ 66.427733][ T1190] vprintk_emit+0x37c/0x3e0 [ 66.427736][ T1190] ? wake_up_klogd_work_func+0x90/0x90 [ 66.427742][ T1190] _printk+0xc7/0x100 [ 66.427746][ T1190] ? snapshot_read.cold+0x21/0x21 [ 66.427748][ T1190] ? rcu_is_watching+0x16/0xd0 [ 66.427751][ T1190] ? rcu_is_watching+0x16/0xd0 [ 66.427752][ T1190] ? rcu_is_watching+0x16/0xd0 [ 66.427755][ T1190] ? trace_contention_end+0xb3/0x180 [ 66.427758][ T1190] ? netdev_name+0x43/0x60 [ 66.427761][ T1190] ? __netdev_printk+0x17f/0x1d0 [ 66.427765][ T1190] netdev_info+0xe2/0x116 [ 66.427767][ T1190] ? netdev_notice+0x120/0x120 [ 66.427769][ T1190] ? ww_mutex_lock+0x160/0x160 [ 66.427779][ T1190] netif_set_allmulti.cold+0x7c/0x166 [ 66.427783][ T1190] dev_set_allmulti+0xa2/0x150 [ 66.427787][ T1190] del_nbp+0xb7/0xc10 [bridge] [ 66.427800][ T1190] ? __asan_memset+0x27/0x50 [ 66.427804][ T1190] br_dev_delete+0x9d/0x1e0 [bridge] [ 66.427813][ T1190] rtnl_dellink+0x48f/0xae0 [ 66.427816][ T1190] ? mark_usage+0x61/0x170 [ 66.427817][ T1190] ? __lock_acquire+0x518/0xc20 [ 66.427819][ T1190] ? __lock_acquire+0x518/0xc20 [ 66.427821][ T1190] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 66.427843][ T1190] ? lock_acquire.part.0+0xd4/0x280 [ 66.427845][ T1190] ? find_held_lock+0x2b/0x80 [ 66.427848][ T1190] ? __lock_release.isra.0+0x69/0x1a0 [ 66.427850][ T1190] ? mark_usage+0x61/0x170 [ 66.427852][ T1190] ? __lock_acquire+0x518/0xc20 [ 66.427856][ T1190] ? lock_acquire.part.0+0xd4/0x280 [ 66.427858][ T1190] ? find_held_lock+0x2b/0x80 [ 66.427860][ T1190] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 66.427863][ T1190] ? __lock_release.isra.0+0x69/0x1a0 [ 66.427866][ T1190] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 66.427869][ T1190] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.427872][ T1190] ? rtnl_link_fill+0x920/0x920 [ 66.427874][ T1190] ? __lock_acquire+0x518/0xc20 [ 66.427878][ T1190] ? lock_acquire.part.0+0xd4/0x280 [ 66.427880][ T1190] ? find_held_lock+0x2b/0x80 [ 66.427883][ T1190] netlink_rcv_skb+0x14e/0x3a0 [ 66.427886][ T1190] ? rtnl_link_fill+0x920/0x920 [ 66.427889][ T1190] ? netlink_ack+0xcf0/0xcf0 [ 66.427895][ T1190] ? netlink_deliver_tap+0xc5/0x330 [ 66.427897][ T1190] ? netlink_deliver_tap+0x13c/0x330 [ 66.427901][ T1190] netlink_unicast+0x486/0x750 [ 66.427905][ T1190] ? netlink_attachskb+0x810/0x810 [ 66.427908][ T1190] ? __lock_acquire+0x518/0xc20 [ 66.427912][ T1190] netlink_sendmsg+0x735/0xc60 [ 66.427916][ T1190] ? netlink_unicast+0x750/0x750 [ 66.427919][ T1190] ? __might_fault+0x97/0x140 [ 66.427925][ T1190] ____sys_sendmsg+0x415/0x880 [ 66.427928][ T1190] ? copy_msghdr_from_user+0x279/0x420 [ 66.427930][ T1190] ? get_timestamp.constprop.0+0x390/0x390 [ 66.427932][ T1190] ? move_addr_to_kernel+0x40/0x40 [ 66.427939][ T1190] ___sys_sendmsg+0x14e/0x1d0 [ 66.427942][ T1190] ? copy_msghdr_from_user+0x420/0x420 [ 66.427958][ T1190] __sys_sendmsg+0x12c/0x1d0 [ 66.427961][ T1190] ? __sys_sendmsg_sock+0x20/0x20 [ 66.427967][ T1190] ? rcu_is_watching+0x16/0xd0 [ 66.427971][ T1190] do_syscall_64+0xff/0x530 [ 66.427973][ T1190] ? exc_page_fault+0xee/0x100 [ 66.427976][ T1190] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.427978][ T1190] RIP: 0033:0x7f366cf0c54e [ 66.427981][ T1190] 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 [ 66.427983][ T1190] RSP: 002b:00007fff41850ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 66.427986][ T1190] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f366cf0c54e [ 66.427987][ T1190] RDX: 0000000000000000 RSI: 00007fff41850f90 RDI: 0000000000000005 [ 66.427988][ T1190] RBP: 00007fff41850ef0 R08: 0000000000000000 R09: 0000000000000000 [ 66.427989][ T1190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91077b [ 66.427990][ T1190] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff41851650 [ 66.427997][ T1190] [ 66.473414][ T1190] br-test2-du32: left promiscuous mode [ 66.474692][ T1190] br-test2: port 32(br-test2-du32) entered disabled state [ 66.489950][ T1190] br-test2-du31: left allmulticast mode [ 66.496844][ T1190] br-test2-du31: left promiscuous mode [ 66.497213][ T1190] br-test2: port 31(br-test2-du31) entered disabled state [ 66.511676][ T1190] br-test2-du30: left allmulticast mode [ 66.517659][ T1190] br-test2-du30: left promiscuous mode [ 66.517988][ T1190] br-test2: port 30(br-test2-du30) entered disabled state [ 66.534253][ T1190] br-test2-du29: left allmulticast mode [ 66.540599][ T1190] br-test2-du29: left promiscuous mode [ 66.540932][ T1190] br-test2: port 29(br-test2-du29) entered disabled state [ 66.556111][ T1190] br-test2-du28: left allmulticast mode [ 66.562406][ T1190] br-test2-du28: left promiscuous mode [ 66.564294][ T1190] br-test2: port 28(br-test2-du28) entered disabled state [ 66.583757][ T1190] br-test2-du27: left allmulticast mode [ 66.584013][ T1190] br-test2-du27: left promiscuous mode [ 66.584340][ T1190] br-test2: port 27(br-test2-du27) entered disabled state [ 66.598766][ T1190] br-test2-du26: left allmulticast mode [ 66.604387][ T1190] br-test2-du26: left promiscuous mode [ 66.604722][ T1190] br-test2: port 26(br-test2-du26) entered disabled state [ 66.619888][ T1190] br-test2-du25: left allmulticast mode [ 66.626190][ T1190] br-test2-du25: left promiscuous mode [ 66.626613][ T1190] br-test2: port 25(br-test2-du25) entered disabled state [ 66.640903][ T1190] br-test2-du24: left allmulticast mode [ 66.652188][ T1190] br-test2-du24: left promiscuous mode [ 66.652526][ T1190] br-test2: port 24(br-test2-du24) entered disabled state [ 66.666124][ T1190] br-test2-du23: left allmulticast mode [ 66.666426][ T1190] br-test2-du23: left promiscuous mode [ 66.666833][ T1190] br-test2: port 23(br-test2-du23) entered disabled state [ 66.680663][ T1190] br-test2-du22: left allmulticast mode [ 66.680956][ T1190] br-test2-du22: left promiscuous mode [ 66.681330][ T1190] br-test2: port 22(br-test2-du22) entered disabled state [ 66.694719][ T1190] br-test2-du21: left allmulticast mode [ 66.700899][ T1190] br-test2-du21: left promiscuous mode [ 66.701213][ T1190] br-test2: port 21(br-test2-du21) entered disabled state [ 66.715708][ T1190] br-test2-du20: left allmulticast mode [ 66.722991][ T1190] br-test2-du20: left promiscuous mode [ 66.723334][ T1190] br-test2: port 20(br-test2-du20) entered disabled state [ 66.737824][ T1190] br-test2-du19: left allmulticast mode [ 66.747950][ T1190] br-test2-du19: left promiscuous mode [ 66.748275][ T1190] br-test2: port 19(br-test2-du19) entered disabled state [ 66.761826][ T1190] br-test2-du18: left allmulticast mode [ 66.772852][ T1190] br-test2-du18: left promiscuous mode [ 66.773238][ T1190] br-test2: port 18(br-test2-du18) entered disabled state [ 66.786942][ T1190] br-test2-du17: left allmulticast mode [ 66.787204][ T1190] br-test2-du17: left promiscuous mode [ 66.787576][ T1190] br-test2: port 17(br-test2-du17) entered disabled state [ 66.801363][ T1190] br-test2-du16: left allmulticast mode [ 66.822069][ T1190] br-test2-du16: left promiscuous mode [ 66.822423][ T1190] br-test2: port 16(br-test2-du16) entered disabled state [ 66.836625][ T1190] br-test2-du15: left allmulticast mode [ 66.841949][ T1190] br-test2-du15: left promiscuous mode [ 66.842335][ T1190] br-test2: port 15(br-test2-du15) entered disabled state [ 66.855738][ T1190] br-test2-du14: left allmulticast mode [ 66.856009][ T1190] br-test2-du14: left promiscuous mode [ 66.856329][ T1190] br-test2: port 14(br-test2-du14) entered disabled state [ 66.869593][ T1190] br-test2-du13: left allmulticast mode [ 66.874457][ T1190] br-test2-du13: left promiscuous mode [ 66.876366][ T1190] br-test2: port 13(br-test2-du13) entered disabled state [ 66.894423][ T1190] br-test2-du12: left allmulticast mode [ 66.894683][ T1190] br-test2-du12: left promiscuous mode [ 66.894993][ T1190] br-test2: port 12(br-test2-du12) entered disabled state [ 66.910584][ T1190] br-test2-du11: left allmulticast mode [ 66.921666][ T1190] br-test2-du11: left promiscuous mode [ 66.922078][ T1190] br-test2: port 11(br-test2-du11) entered disabled state [ 66.936356][ T1190] br-test2-du10: left allmulticast mode [ 66.936690][ T1190] br-test2-du10: left promiscuous mode [ 66.937040][ T1190] br-test2: port 10(br-test2-du10) entered disabled state [ 66.951165][ T1190] br-test2-du9: left allmulticast mode [ 66.956124][ T1190] br-test2-du9: left promiscuous mode [ 66.956498][ T1190] br-test2: port 9(br-test2-du9) entered disabled state [ 66.970622][ T1190] br-test2-du8: left allmulticast mode [ 66.975517][ T1190] br-test2-du8: left promiscuous mode [ 66.975928][ T1190] br-test2: port 8(br-test2-du8) entered disabled state [ 66.990251][ T1190] br-test2-du7: left allmulticast mode [ 67.002163][ T1190] br-test2-du7: left promiscuous mode [ 67.002558][ T1190] br-test2: port 7(br-test2-du7) entered disabled state [ 67.016434][ T1190] br-test2-du6: left allmulticast mode [ 67.016789][ T1190] br-test2-du6: left promiscuous mode [ 67.017143][ T1190] br-test2: port 6(br-test2-du6) entered disabled state [ 67.030570][ T1190] br-test2-du5: left allmulticast mode [ 67.030849][ T1190] br-test2-du5: left promiscuous mode [ 67.031167][ T1190] br-test2: port 5(br-test2-du5) entered disabled state [ 67.044465][ T1190] br-test2-du4: left allmulticast mode [ 67.053200][ T1190] br-test2-du4: left promiscuous mode [ 67.053607][ T1190] br-test2: port 4(br-test2-du4) entered disabled state [ 67.067173][ T1190] br-test2-du3: left allmulticast mode [ 67.081025][ T1190] br-test2-du3: left promiscuous mode [ 67.081436][ T1190] br-test2: port 3(br-test2-du3) entered disabled state [ 67.101200][ T1190] br-test2-du2: left allmulticast mode [ 67.101470][ T1190] br-test2-du2: left promiscuous mode [ 67.101797][ T1190] br-test2: port 2(br-test2-du2) entered disabled state [ 67.117195][ T1190] br-test2-du1: left allmulticast mode [ 67.122474][ T1190] br-test2-du1: left promiscuous mode [ 67.122794][ T1190] br-test2: port 1(br-test2-du1) entered disabled state [ 68.889730][ T1229] br-test1: port 1(br-test1-du1) entered blocking state [ 68.889746][ T1229] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 68.889749][ T1229] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1229, name: ip [ 68.889750][ T1229] preempt_count: 1, expected: 0 [ 68.889751][ T1229] RCU nest depth: 0, expected: 0 [ 68.889752][ T1229] locks held by ip/1229: 6, last CPU#0: [ 68.889755][ T1229] #0: ffffffffc0424748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 68.889767][ T1229] #1: ffffffff9ced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 68.889770][ T1229] #2: ffffffff9c769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 68.889776][ T1229] #3: ffffffff9c769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 68.889780][ T1229] #4: ffffffff9c689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 68.889784][ T1229] #5: ffffffff9c689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 68.889788][ T1229] irq event stamp: 20918 [ 68.889789][ T1229] hardirqs last enabled at (20917): [] __down_trylock_console_sem+0x86/0xa0 [ 68.889791][ T1229] hardirqs last disabled at (20918): [] console_emit_next_record+0x3d4/0x4c0 [ 68.889793][ T1229] softirqs last enabled at (20846): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 68.889797][ T1229] softirqs last disabled at (20844): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 68.889799][ T1229] Preemption disabled at: [ 68.889800][ T1229] [] vprintk_emit+0x31b/0x3e0 [ 68.889806][ T1229] CPU: 0 UID: 0 PID: 1229 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 68.889809][ T1229] Tainted: [W]=WARN [ 68.889810][ T1229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.889812][ T1229] Call Trace: [ 68.889813][ T1229] [ 68.889815][ T1229] dump_stack_lvl+0x6f/0xa0 [ 68.889821][ T1229] ? vprintk_emit+0x31b/0x3e0 [ 68.889823][ T1229] __might_resched.cold+0x1fe/0x2c1 [ 68.889828][ T1229] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 68.889832][ T1229] ? __kmalloc_noprof+0xdb/0x760 [ 68.889837][ T1229] __kmalloc_noprof+0x443/0x760 [ 68.889840][ T1229] ? alloc_buf.isra.0+0x4b/0x260 [ 68.889845][ T1229] ? do_raw_spin_unlock+0x59/0x250 [ 68.889848][ T1229] alloc_buf.isra.0+0x4b/0x260 [ 68.889851][ T1229] put_chars+0x1e1/0x2f0 [ 68.889854][ T1229] ? __send_to_port+0x420/0x420 [ 68.889861][ T1229] hvc_console_print+0x292/0x780 [ 68.889867][ T1229] ? hvc_write+0x3a0/0x3a0 [ 68.889872][ T1229] ? lock_acquire+0x13c/0x160 [ 68.889877][ T1229] console_emit_next_record+0x22f/0x4c0 [ 68.889881][ T1229] ? devkmsg_read+0x4b0/0x4b0 [ 68.889883][ T1229] ? console_flush_one_record+0x106/0x710 [ 68.889887][ T1229] ? rcu_is_watching+0x16/0xd0 [ 68.889890][ T1229] ? lock_acquire+0x13c/0x160 [ 68.889894][ T1229] console_flush_one_record+0x46f/0x710 [ 68.889899][ T1229] ? console_emit_next_record+0x4c0/0x4c0 [ 68.889900][ T1229] ? __lock_acquire+0x518/0xc20 [ 68.889906][ T1229] console_unlock+0xee/0x1f0 [ 68.889908][ T1229] ? console_flush_one_record+0x710/0x710 [ 68.889910][ T1229] ? rcu_is_watching+0x16/0xd0 [ 68.889913][ T1229] ? lock_acquire+0x60/0x160 [ 68.889916][ T1229] ? __down_trylock_console_sem+0x5e/0xa0 [ 68.889918][ T1229] ? vprintk_emit+0x320/0x3e0 [ 68.889921][ T1229] vprintk_emit+0x37c/0x3e0 [ 68.889925][ T1229] ? wake_up_klogd_work_func+0x90/0x90 [ 68.889928][ T1229] ? __mutex_lock+0x1db/0x1ea0 [ 68.889931][ T1229] ? __mutex_lock+0x9a3/0x1ea0 [ 68.889933][ T1229] ? mark_held_locks+0x40/0x70 [ 68.889936][ T1229] _printk+0xc7/0x100 [ 68.889940][ T1229] ? snapshot_read.cold+0x21/0x21 [ 68.889943][ T1229] ? new_nbp+0x30c/0x580 [bridge] [ 68.889958][ T1229] ? __mutex_unlock_slowpath+0x9e/0x740 [ 68.889963][ T1229] br_set_state+0x22f/0x430 [bridge] [ 68.889974][ T1229] br_init_port+0xc4/0x200 [bridge] [ 68.889983][ T1229] new_nbp+0x39c/0x580 [bridge] [ 68.889993][ T1229] br_add_if+0x212/0x1320 [bridge] [ 68.890001][ T1229] ? _mutex_trylock_nest_lock+0x390/0x390 [ 68.890007][ T1229] do_set_master+0x357/0x580 [ 68.890011][ T1229] rtnl_newlink_create+0x3de/0x750 [ 68.890015][ T1229] ? rtnl_create_link+0xf20/0xf20 [ 68.890017][ T1229] ? __dev_get_by_name+0x12/0x50 [ 68.890019][ T1229] ? rtnl_dev_get+0xd7/0x170 [ 68.890029][ T1229] __rtnl_newlink+0x22b/0xa50 [ 68.890035][ T1229] rtnl_newlink+0x9f1/0x11c0 [ 68.890041][ T1229] ? rtnl_bridge_getlink+0x850/0x850 [ 68.890043][ T1229] ? __lock_acquire+0x518/0xc20 [ 68.890049][ T1229] ? __lock_release.isra.0+0x69/0x1a0 [ 68.890053][ T1229] ? rtnl_bridge_getlink+0x850/0x850 [ 68.890055][ T1229] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.890058][ T1229] ? rtnl_link_fill+0x920/0x920 [ 68.890059][ T1229] ? __lock_acquire+0x518/0xc20 [ 68.890064][ T1229] ? lock_acquire.part.0+0xd4/0x280 [ 68.890066][ T1229] ? find_held_lock+0x2b/0x80 [ 68.890069][ T1229] netlink_rcv_skb+0x14e/0x3a0 [ 68.890072][ T1229] ? rtnl_link_fill+0x920/0x920 [ 68.890075][ T1229] ? netlink_ack+0xcf0/0xcf0 [ 68.890082][ T1229] ? netlink_deliver_tap+0xc5/0x330 [ 68.890083][ T1229] ? netlink_deliver_tap+0x13c/0x330 [ 68.890087][ T1229] netlink_unicast+0x486/0x750 [ 68.890091][ T1229] ? netlink_attachskb+0x810/0x810 [ 68.890094][ T1229] ? __lock_acquire+0x518/0xc20 [ 68.890098][ T1229] netlink_sendmsg+0x735/0xc60 [ 68.890102][ T1229] ? netlink_unicast+0x750/0x750 [ 68.890106][ T1229] ? __might_fault+0x97/0x140 [ 68.890111][ T1229] ____sys_sendmsg+0x415/0x880 [ 68.890114][ T1229] ? copy_msghdr_from_user+0x279/0x420 [ 68.890117][ T1229] ? get_timestamp.constprop.0+0x390/0x390 [ 68.890119][ T1229] ? move_addr_to_kernel+0x40/0x40 [ 68.890123][ T1229] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 68.890125][ T1229] ? apply_to_pte_range+0x430/0x430 [ 68.890130][ T1229] ___sys_sendmsg+0x14e/0x1d0 [ 68.890133][ T1229] ? copy_msghdr_from_user+0x420/0x420 [ 68.890149][ T1229] __sys_sendmsg+0x12c/0x1d0 [ 68.890152][ T1229] ? __sys_sendmsg_sock+0x20/0x20 [ 68.890157][ T1229] ? rcu_is_watching+0x16/0xd0 [ 68.890160][ T1229] ? rcu_is_watching+0x16/0xd0 [ 68.890163][ T1229] do_syscall_64+0xff/0x530 [ 68.890166][ T1229] ? exc_page_fault+0xee/0x100 [ 68.890169][ T1229] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.890171][ T1229] RIP: 0033:0x7fe8a888654e [ 68.890175][ T1229] 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 [ 68.890177][ T1229] RSP: 002b:00007fff6791e7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.890180][ T1229] RAX: ffffffffffffffda RBX: 00007fff6791efa8 RCX: 00007fe8a888654e [ 68.890181][ T1229] RDX: 0000000000000000 RSI: 00007fff6791e8a0 RDI: 0000000000000005 [ 68.890182][ T1229] RBP: 00007fff6791e800 R08: 0000000000000000 R09: 0000000000000000 [ 68.890183][ T1229] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91077e [ 68.890184][ T1229] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6791ef60 [ 68.890191][ T1229] [ 68.927902][ T1229] br-test1: port 1(br-test1-du1) entered disabled state [ 68.928358][ T1229] br-test1-du1: entered allmulticast mode [ 68.930165][ T1229] br-test1-du1: entered promiscuous mode [ 68.931328][ T1229] br-test1: port 1(br-test1-du1) entered blocking state [ 68.931725][ T1229] br-test1: port 1(br-test1-du1) entered forwarding state [ 68.959577][ C0] [ 68.959665][ C0] ======================================================== [ 68.959870][ C0] WARNING: possible irq lock inversion dependency detected [ 68.960063][ C0] 7.2.0-virtme #1 Tainted: G W [ 68.960229][ C0] -------------------------------------------------------- [ 68.960426][ C0] ksoftirqd/0/14 just changed the state of lock: [ 68.960590][ C0] ff1100000d18ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 68.960872][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 68.961066][ C0] (fs_reclaim){+.+.}-{0:0} [ 68.961068][ C0] [ 68.961068][ C0] [ 68.961068][ C0] and interrupts could create inverse lock ordering between them. [ 68.961068][ C0] [ 68.961556][ C0] [ 68.961556][ C0] other info that might help us debug this: [ 68.961746][ C0] Chain exists of: [ 68.961746][ C0] &br->lock --> console_owner --> fs_reclaim [ 68.961746][ C0] [ 68.962039][ C0] Possible interrupt unsafe locking scenario: [ 68.962039][ C0] [ 68.962236][ C0] CPU0 CPU1 [ 68.962370][ C0] ---- ---- [ 68.962504][ C0] lock(fs_reclaim); [ 68.962605][ C0] local_irq_disable(); [ 68.962765][ C0] lock(&br->lock); [ 68.962936][ C0] lock(console_owner); [ 68.963121][ C0] [ 68.963219][ C0] lock(&br->lock); [ 68.963328][ C0] [ 68.963328][ C0] *** DEADLOCK *** [ 68.963328][ C0] [ 68.963539][ C0] locks held by ksoftirqd/0/14: 1, last CPU#0: [ 68.963706][ C0] #0: ffa00000000e7ab8 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 68.963977][ C0] [ 68.963977][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 68.964201][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 68.964339][ C0] HARDIRQ-ON-W at: [ 68.964445][ C0] __lock_acquire+0x388/0xc20 [ 68.964619][ C0] lock_acquire.part.0+0xd4/0x280 [ 68.964789][ C0] fs_reclaim_acquire+0xd5/0x120 [ 68.964950][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 68.965144][ C0] kthread_create_worker_on_node+0xea/0x210 [ 68.965348][ C0] workqueue_init+0x2a/0x680 [ 68.965514][ C0] kernel_init_freeable+0x2fe/0x630 [ 68.965705][ C0] kernel_init+0x21/0x150 [ 68.965868][ C0] ret_from_fork+0x474/0x6b0 [ 68.966030][ C0] ret_from_fork_asm+0x11/0x20 [ 68.966192][ C0] SOFTIRQ-ON-W at: [ 68.966298][ C0] __lock_acquire+0x388/0xc20 [ 68.966463][ C0] lock_acquire.part.0+0xd4/0x280 [ 68.966627][ C0] fs_reclaim_acquire+0xd5/0x120 [ 68.966788][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 68.966987][ C0] kthread_create_worker_on_node+0xea/0x210 [ 68.967192][ C0] workqueue_init+0x2a/0x680 [ 68.967355][ C0] kernel_init_freeable+0x2fe/0x630 [ 68.967553][ C0] kernel_init+0x21/0x150 [ 68.967713][ C0] ret_from_fork+0x474/0x6b0 [ 68.967877][ C0] ret_from_fork_asm+0x11/0x20 [ 68.968045][ C0] INITIAL USE at: [ 68.968140][ C0] __lock_acquire+0x388/0xc20 [ 68.968301][ C0] lock_acquire.part.0+0xd4/0x280 [ 68.968461][ C0] fs_reclaim_acquire+0xd5/0x120 [ 68.968619][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 68.968811][ C0] kthread_create_worker_on_node+0xea/0x210 [ 68.969001][ C0] workqueue_init+0x2a/0x680 [ 68.969158][ C0] kernel_init_freeable+0x2fe/0x630 [ 68.969322][ C0] kernel_init+0x21/0x150 [ 68.969485][ C0] ret_from_fork+0x474/0x6b0 [ 68.969646][ C0] ret_from_fork_asm+0x11/0x20 [ 68.969809][ C0] } [ 68.969882][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 68.970074][ C0] ... acquired at: [ 68.970170][ C0] __lock_acquire+0x518/0xc20 [ 68.970310][ C0] lock_acquire.part.0+0xd4/0x280 [ 68.970443][ C0] fs_reclaim_acquire+0xd5/0x120 [ 68.970571][ C0] __kmalloc_noprof+0xd3/0x760 [ 68.970701][ C0] alloc_buf.isra.0+0x4b/0x260 [ 68.970835][ C0] put_chars+0x1e1/0x2f0 [ 68.970984][ C0] hvc_console_print+0x292/0x780 [ 68.975797][ C0] console_emit_next_record+0x22f/0x4c0 [ 68.975937][ C0] console_flush_one_record+0x46f/0x710 [ 68.976069][ C0] console_unlock+0xee/0x1f0 [ 68.976204][ C0] vprintk_emit+0x37c/0x3e0 [ 68.976335][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 68.976467][ C0] dev_printk_emit+0xb9/0xee [ 68.976592][ C0] _dev_info+0xe2/0x116 [ 68.976690][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 68.976855][ C0] cmos_do_probe+0x73b/0x98a [ 68.976985][ C0] platform_probe+0xfe/0x1f0 [ 68.977119][ C0] call_driver_probe+0x61/0x1c0 [ 68.977254][ C0] really_probe+0x199/0x760 [ 68.977384][ C0] __driver_probe_device+0x24f/0x440 [ 68.977515][ C0] driver_probe_device+0x4a/0xf0 [ 68.977645][ C0] __driver_attach+0x1b8/0x540 [ 68.977776][ C0] bus_for_each_dev+0x130/0x1e0 [ 68.977850][ T1231] br-test1: port 2(br-test1-du2) entered blocking state [ 68.977907][ C0] bus_add_driver+0x2c8/0x530 [ 68.977909][ C0] driver_register+0x1a3/0x390 [ 68.978094][ T1231] br-test1: port 2(br-test1-du2) entered disabled state [ 68.978220][ C0] __platform_driver_probe+0x13f/0x270 [ 68.978372][ T1231] br-test1-du2: entered allmulticast mode [ 68.978514][ C0] cmos_init+0x31/0x40 [ 68.978871][ C0] do_one_initcall+0x124/0x4f0 [ 68.979012][ C0] kernel_init_freeable+0x596/0x630 [ 68.979147][ C0] kernel_init+0x21/0x150 [ 68.979329][ C0] ret_from_fork+0x474/0x6b0 [ 68.979424][ T1231] br-test1-du2: entered promiscuous mode [ 68.979456][ C0] ret_from_fork_asm+0x11/0x20 [ 68.979814][ C0] [ 68.979880][ C0] -> (console_owner){....}-{0:0} { [ 68.979894][ T1231] br-test1: port 2(br-test1-du2) entered blocking state [ 68.980011][ C0] INITIAL USE at: [ 68.980281][ T1231] br-test1: port 2(br-test1-du2) entered forwarding state [ 68.980380][ C0] } [ 68.980624][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 68.980859][ C0] ... acquired at: [ 68.981001][ C0] __lock_acquire+0x518/0xc20 [ 68.981133][ C0] lock_acquire.part.0+0xd4/0x280 [ 68.981266][ C0] console_lock_spinning_enable+0x5c/0x60 [ 68.981427][ C0] console_emit_next_record+0x1d1/0x4c0 [ 68.981556][ C0] console_flush_one_record+0x46f/0x710 [ 68.981683][ C0] console_unlock+0xee/0x1f0 [ 68.981813][ C0] vprintk_emit+0x37c/0x3e0 [ 68.982087][ C0] _printk+0xc7/0x100 [ 68.982189][ C0] br_set_state+0x22f/0x430 [bridge] [ 68.982330][ C0] br_init_port+0xc4/0x200 [bridge] [ 68.982549][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 68.982709][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 68.982875][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 68.983007][ C0] notifier_call_chain+0xae/0x300 [ 68.983137][ C0] netif_state_change+0x139/0x340 [ 68.983270][ C0] __linkwatch_run_queue+0x34c/0x750 [ 68.983397][ C0] linkwatch_event+0x7f/0xb0 [ 68.983523][ C0] process_one_work+0xe3e/0x1560 [ 68.983650][ C0] worker_thread+0x4f1/0xd60 [ 68.983779][ C0] kthread+0x367/0x460 [ 68.983874][ C0] ret_from_fork+0x474/0x6b0 [ 68.983999][ C0] ret_from_fork_asm+0x11/0x20 [ 68.984126][ C0] [ 68.984188][ C0] -> (&br->lock){+.-.}-{3:3} { [ 68.984320][ C0] HARDIRQ-ON-W at: [ 68.984414][ C0] __lock_acquire+0x388/0xc20 [ 68.984572][ C0] lock_acquire.part.0+0xd4/0x280 [ 68.984729][ C0] _raw_spin_lock_bh+0x38/0x50 [ 68.984891][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 68.985090][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 68.985289][ C0] br_changelink+0x575/0x16e0 [bridge] [ 68.985452][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 68.985616][ C0] rtnl_newlink_create+0x2d0/0x750 [ 68.985774][ C0] __rtnl_newlink+0x22b/0xa50 [ 68.985934][ C0] rtnl_newlink+0x9f1/0x11c0 [ 68.986091][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.986253][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 68.986414][ C0] netlink_unicast+0x486/0x750 [ 68.986573][ C0] netlink_sendmsg+0x735/0xc60 [ 68.986731][ C0] ____sys_sendmsg+0x415/0x880 [ 68.986895][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 68.987053][ C0] __sys_sendmsg+0x12c/0x1d0 [ 68.987212][ C0] do_syscall_64+0xff/0x530 [ 68.987373][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.987787][ C0] IN-SOFTIRQ-W at: [ 68.987882][ C0] __lock_acquire+0x388/0xc20 [ 68.988039][ C0] lock_acquire.part.0+0xd4/0x280 [ 68.988198][ C0] _raw_spin_lock+0x33/0x40 [ 68.988361][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 68.988555][ C0] call_timer_fn+0x160/0x4d0 [ 68.988716][ C0] __run_timers+0x68f/0xaa0 [ 68.988919][ C0] run_timer_softirq+0xf0/0x160 [ 68.989119][ C0] handle_softirqs+0x1d3/0x900 [ 68.989284][ C0] run_ksoftirqd+0x39/0x60 [ 68.989483][ C0] smpboot_thread_fn+0x2fb/0x9b0 [ 68.989642][ C0] kthread+0x367/0x460 [ 68.989772][ C0] ret_from_fork+0x474/0x6b0 [ 68.989931][ C0] ret_from_fork_asm+0x11/0x20 [ 68.990088][ C0] INITIAL USE at: [ 68.990183][ C0] __lock_acquire+0x388/0xc20 [ 68.990348][ C0] lock_acquire.part.0+0xd4/0x280 [ 68.990506][ C0] _raw_spin_lock_bh+0x38/0x50 [ 68.990664][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 68.990861][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 68.991055][ C0] br_changelink+0x575/0x16e0 [bridge] [ 68.991216][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 68.991386][ C0] rtnl_newlink_create+0x2d0/0x750 [ 68.991546][ C0] __rtnl_newlink+0x22b/0xa50 [ 68.991704][ C0] rtnl_newlink+0x9f1/0x11c0 [ 68.991865][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.992023][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 68.992182][ C0] netlink_unicast+0x486/0x750 [ 68.992345][ C0] netlink_sendmsg+0x735/0xc60 [ 68.992502][ C0] ____sys_sendmsg+0x415/0x880 [ 68.992659][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 68.992819][ C0] __sys_sendmsg+0x12c/0x1d0 [ 68.992978][ C0] do_syscall_64+0xff/0x530 [ 68.993134][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.993329][ C0] } [ 68.993403][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 68.993594][ C0] ... acquired at: [ 68.993690][ C0] mark_lock+0x1d7/0xa00 [ 68.993824][ C0] mark_usage+0x42/0x170 [ 68.993951][ C0] __lock_acquire+0x388/0xc20 [ 68.994302][ C0] lock_acquire.part.0+0xd4/0x280 [ 68.994427][ C0] _raw_spin_lock+0x33/0x40 [ 68.994552][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 68.994715][ C0] call_timer_fn+0x160/0x4d0 [ 68.994886][ C0] __run_timers+0x68f/0xaa0 [ 68.995012][ C0] run_timer_softirq+0xf0/0x160 [ 68.995138][ C0] handle_softirqs+0x1d3/0x900 [ 68.995271][ C0] run_ksoftirqd+0x39/0x60 [ 68.995397][ C0] smpboot_thread_fn+0x2fb/0x9b0 [ 68.995525][ C0] kthread+0x367/0x460 [ 68.995621][ C0] ret_from_fork+0x474/0x6b0 [ 68.995750][ C0] ret_from_fork_asm+0x11/0x20 [ 68.995880][ C0] [ 68.995944][ C0] [ 68.995944][ C0] stack backtrace: [ 68.996101][ C0] CPU: 0 UID: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 68.996105][ C0] Tainted: [W]=WARN [ 68.996106][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.996108][ C0] Call Trace: [ 68.996109][ C0] [ 68.996110][ C0] dump_stack_lvl+0x6f/0xa0 [ 68.996115][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 68.996118][ C0] mark_lock_irq+0x989/0x9c0 [ 68.996121][ C0] mark_lock+0x1d7/0xa00 [ 68.996123][ C0] mark_usage+0x42/0x170 [ 68.996124][ C0] __lock_acquire+0x388/0xc20 [ 68.996126][ C0] lock_acquire.part.0+0xd4/0x280 [ 68.996128][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 68.996135][ C0] ? rcu_is_watching+0x16/0xd0 [ 68.996138][ C0] ? lock_acquire+0x13c/0x160 [ 68.996140][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 68.996147][ C0] _raw_spin_lock+0x33/0x40 [ 68.996148][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 68.996155][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 68.996161][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 68.996168][ C0] call_timer_fn+0x160/0x4d0 [ 68.996170][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 68.996172][ C0] ? find_held_lock+0x2b/0x80 [ 68.996174][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 68.996176][ C0] ? rcu_is_watching+0x16/0xd0 [ 68.996178][ C0] __run_timers+0x68f/0xaa0 [ 68.996180][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 68.996187][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 68.996189][ C0] ? __lock_acquire+0x518/0xc20 [ 68.996191][ C0] ? __rwlock_init+0x150/0x150 [ 68.996194][ C0] run_timer_softirq+0xf0/0x160 [ 68.996196][ C0] ? __run_timers+0xaa0/0xaa0 [ 68.996198][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 68.996200][ C0] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 68.996201][ C0] ? rcu_is_watching+0x16/0xd0 [ 68.996203][ C0] handle_softirqs+0x1d3/0x900 [ 68.996205][ C0] ? _local_bh_enable+0xc0/0xc0 [ 68.996207][ C0] ? rcu_is_watching+0x16/0xd0 [ 68.996209][ C0] run_ksoftirqd+0x39/0x60 [ 68.996210][ C0] smpboot_thread_fn+0x2fb/0x9b0 [ 68.996212][ C0] ? sort_range+0x20/0x20 [ 68.996214][ C0] kthread+0x367/0x460 [ 68.996215][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 68.996217][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 68.996218][ C0] ret_from_fork+0x474/0x6b0 [ 68.996220][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 68.996222][ C0] ? __switch_to+0x5a3/0xe00 [ 68.996224][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 68.996226][ C0] ret_from_fork_asm+0x11/0x20 [ 68.996229][ C0] [ 69.033310][ T1232] br-test1: port 3(br-test1-du3) entered blocking state [ 69.033522][ T1232] br-test1: port 3(br-test1-du3) entered disabled state [ 69.033704][ T1232] br-test1-du3: entered allmulticast mode [ 69.034648][ T1232] br-test1-du3: entered promiscuous mode [ 69.035064][ T1232] br-test1: port 3(br-test1-du3) entered blocking state [ 69.035247][ T1232] br-test1: port 3(br-test1-du3) entered forwarding state [ 69.064343][ T1234] br-test1: port 4(br-test1-du4) entered blocking state [ 69.064558][ T1234] br-test1: port 4(br-test1-du4) entered disabled state [ 69.064752][ T1234] br-test1-du4: entered allmulticast mode [ 69.065674][ T1234] br-test1-du4: entered promiscuous mode [ 69.066114][ T1234] br-test1: port 4(br-test1-du4) entered blocking state [ 69.066300][ T1234] br-test1: port 4(br-test1-du4) entered forwarding state [ 69.094482][ T1236] br-test1: port 5(br-test1-du5) entered blocking state [ 69.094699][ T1236] br-test1: port 5(br-test1-du5) entered disabled state [ 69.094882][ T1236] br-test1-du5: entered allmulticast mode [ 69.095799][ T1236] br-test1-du5: entered promiscuous mode [ 69.096216][ T1236] br-test1: port 5(br-test1-du5) entered blocking state [ 69.096404][ T1236] br-test1: port 5(br-test1-du5) entered forwarding state [ 69.122609][ T1238] br-test1: port 6(br-test1-du6) entered blocking state [ 69.122813][ T1238] br-test1: port 6(br-test1-du6) entered disabled state [ 69.122997][ T1238] br-test1-du6: entered allmulticast mode [ 69.123956][ T1238] br-test1-du6: entered promiscuous mode [ 69.124392][ T1238] br-test1: port 6(br-test1-du6) entered blocking state [ 69.124587][ T1238] br-test1: port 6(br-test1-du6) entered forwarding state [ 69.150196][ T1240] br-test1: port 7(br-test1-du7) entered blocking state [ 69.150408][ T1240] br-test1: port 7(br-test1-du7) entered disabled state [ 69.150608][ T1240] br-test1-du7: entered allmulticast mode [ 69.151590][ T1240] br-test1-du7: entered promiscuous mode [ 69.152075][ T1240] br-test1: port 7(br-test1-du7) entered blocking state [ 69.152267][ T1240] br-test1: port 7(br-test1-du7) entered forwarding state [ 69.179038][ T1243] br-test1: port 8(br-test1-du8) entered blocking state [ 69.179261][ T1243] br-test1: port 8(br-test1-du8) entered disabled state [ 69.179447][ T1243] br-test1-du8: entered allmulticast mode [ 69.185655][ T1243] br-test1-du8: entered promiscuous mode [ 69.186083][ T1243] br-test1: port 8(br-test1-du8) entered blocking state [ 69.186271][ T1243] br-test1: port 8(br-test1-du8) entered forwarding state [ 69.211571][ T1245] br-test1: port 9(br-test1-du9) entered blocking state [ 69.211784][ T1245] br-test1: port 9(br-test1-du9) entered disabled state [ 69.211976][ T1245] br-test1-du9: entered allmulticast mode [ 69.212919][ T1245] br-test1-du9: entered promiscuous mode [ 69.213354][ T1245] br-test1: port 9(br-test1-du9) entered blocking state [ 69.213555][ T1245] br-test1: port 9(br-test1-du9) entered forwarding state [ 69.237483][ T1247] br-test1: port 10(br-test1-du10) entered blocking state [ 69.238060][ T1247] br-test1: port 10(br-test1-du10) entered disabled state [ 69.238262][ T1247] br-test1-du10: entered allmulticast mode [ 69.239270][ T1247] br-test1-du10: entered promiscuous mode [ 69.239695][ T1247] br-test1: port 10(br-test1-du10) entered blocking state [ 69.239878][ T1247] br-test1: port 10(br-test1-du10) entered forwarding state [ 69.266022][ T1249] br-test1: port 11(br-test1-du11) entered blocking state [ 69.266228][ T1249] br-test1: port 11(br-test1-du11) entered disabled state [ 69.266418][ T1249] br-test1-du11: entered allmulticast mode [ 69.267376][ T1249] br-test1-du11: entered promiscuous mode [ 69.267797][ T1249] br-test1: port 11(br-test1-du11) entered blocking state [ 69.267989][ T1249] br-test1: port 11(br-test1-du11) entered forwarding state [ 69.292681][ T1251] br-test1: port 12(br-test1-du12) entered blocking state [ 69.292943][ T1251] br-test1: port 12(br-test1-du12) entered disabled state [ 69.293183][ T1251] br-test1-du12: entered allmulticast mode [ 69.294317][ T1251] br-test1-du12: entered promiscuous mode [ 69.294841][ T1251] br-test1: port 12(br-test1-du12) entered blocking state [ 69.295068][ T1251] br-test1: port 12(br-test1-du12) entered forwarding state [ 69.325657][ T1253] br-test1: port 13(br-test1-du13) entered blocking state [ 69.325867][ T1253] br-test1: port 13(br-test1-du13) entered disabled state [ 69.326057][ T1253] br-test1-du13: entered allmulticast mode [ 69.327098][ T1253] br-test1-du13: entered promiscuous mode [ 69.327591][ T1253] br-test1: port 13(br-test1-du13) entered blocking state [ 69.327786][ T1253] br-test1: port 13(br-test1-du13) entered forwarding state [ 69.358164][ T1255] br-test1: port 14(br-test1-du14) entered blocking state [ 69.358432][ T1255] br-test1: port 14(br-test1-du14) entered disabled state [ 69.358701][ T1255] br-test1-du14: entered allmulticast mode [ 69.360622][ T1255] br-test1-du14: entered promiscuous mode [ 69.361132][ T1255] br-test1: port 14(br-test1-du14) entered blocking state [ 69.361372][ T1255] br-test1: port 14(br-test1-du14) entered forwarding state [ 69.385865][ T1258] br-test1: port 15(br-test1-du15) entered blocking state [ 69.386115][ T1258] br-test1: port 15(br-test1-du15) entered disabled state [ 69.386370][ T1258] br-test1-du15: entered allmulticast mode [ 69.387436][ T1258] br-test1-du15: entered promiscuous mode [ 69.387999][ T1258] br-test1: port 15(br-test1-du15) entered blocking state [ 69.388283][ T1258] br-test1: port 15(br-test1-du15) entered forwarding state [ 69.415538][ T1259] br-test1: port 16(br-test1-du16) entered blocking state [ 69.415759][ T1259] br-test1: port 16(br-test1-du16) entered disabled state [ 69.415951][ T1259] br-test1-du16: entered allmulticast mode [ 69.419500][ T1259] br-test1-du16: entered promiscuous mode [ 69.419959][ T1259] br-test1: port 16(br-test1-du16) entered blocking state [ 69.420157][ T1259] br-test1: port 16(br-test1-du16) entered forwarding state [ 69.449442][ T1262] br-test1: port 17(br-test1-du17) entered blocking state [ 69.449656][ T1262] br-test1: port 17(br-test1-du17) entered disabled state [ 69.449836][ T1262] br-test1-du17: entered allmulticast mode [ 69.450808][ T1262] br-test1-du17: entered promiscuous mode [ 69.451237][ T1262] br-test1: port 17(br-test1-du17) entered blocking state [ 69.451418][ T1262] br-test1: port 17(br-test1-du17) entered forwarding state [ 69.476855][ T1263] br-test1: port 18(br-test1-du18) entered blocking state [ 69.477079][ T1263] br-test1: port 18(br-test1-du18) entered disabled state [ 69.477277][ T1263] br-test1-du18: entered allmulticast mode [ 69.478288][ T1263] br-test1-du18: entered promiscuous mode [ 69.478730][ T1263] br-test1: port 18(br-test1-du18) entered blocking state [ 69.478961][ T1263] br-test1: port 18(br-test1-du18) entered forwarding state [ 69.507967][ T1265] br-test1: port 19(br-test1-du19) entered blocking state [ 69.508180][ T1265] br-test1: port 19(br-test1-du19) entered disabled state [ 69.508376][ T1265] br-test1-du19: entered allmulticast mode [ 69.509391][ T1265] br-test1-du19: entered promiscuous mode [ 69.510119][ T1265] br-test1: port 19(br-test1-du19) entered blocking state [ 69.510333][ T1265] br-test1: port 19(br-test1-du19) entered forwarding state [ 69.543354][ T1267] br-test1: port 20(br-test1-du20) entered blocking state [ 69.543578][ T1267] br-test1: port 20(br-test1-du20) entered disabled state [ 69.543770][ T1267] br-test1-du20: entered allmulticast mode [ 69.544797][ T1267] br-test1-du20: entered promiscuous mode [ 69.545258][ T1267] br-test1: port 20(br-test1-du20) entered blocking state [ 69.545450][ T1267] br-test1: port 20(br-test1-du20) entered forwarding state [ 69.576994][ T1269] br-test1: port 21(br-test1-du21) entered blocking state [ 69.577213][ T1269] br-test1: port 21(br-test1-du21) entered disabled state [ 69.577405][ T1269] br-test1-du21: entered allmulticast mode [ 69.578512][ T1269] br-test1-du21: entered promiscuous mode [ 69.579783][ T1269] br-test1: port 21(br-test1-du21) entered blocking state [ 69.579989][ T1269] br-test1: port 21(br-test1-du21) entered forwarding state [ 69.597645][ T1271] br-test1: port 22(br-test1-du22) entered blocking state [ 69.597848][ T1271] br-test1: port 22(br-test1-du22) entered disabled state [ 69.598033][ T1271] br-test1-du22: entered allmulticast mode [ 69.600686][ T1271] br-test1-du22: entered promiscuous mode [ 69.601148][ T1271] br-test1: port 22(br-test1-du22) entered blocking state [ 69.601345][ T1271] br-test1: port 22(br-test1-du22) entered forwarding state [ 69.627278][ T1273] br-test1: port 23(br-test1-du23) entered blocking state [ 69.627485][ T1273] br-test1: port 23(br-test1-du23) entered disabled state [ 69.627676][ T1273] br-test1-du23: entered allmulticast mode [ 69.628621][ T1273] br-test1-du23: entered promiscuous mode [ 69.630667][ T1273] br-test1: port 23(br-test1-du23) entered blocking state [ 69.630881][ T1273] br-test1: port 23(br-test1-du23) entered forwarding state [ 69.661860][ T1275] br-test1: port 24(br-test1-du24) entered blocking state [ 69.662159][ T1275] br-test1: port 24(br-test1-du24) entered disabled state [ 69.662438][ T1275] br-test1-du24: entered allmulticast mode [ 69.664099][ T1275] br-test1-du24: entered promiscuous mode [ 69.664624][ T1275] br-test1: port 24(br-test1-du24) entered blocking state [ 69.664858][ T1275] br-test1: port 24(br-test1-du24) entered forwarding state [ 69.690891][ T1277] br-test1: port 25(br-test1-du25) entered blocking state [ 69.691105][ T1277] br-test1: port 25(br-test1-du25) entered disabled state [ 69.691299][ T1277] br-test1-du25: entered allmulticast mode [ 69.692841][ T1277] br-test1-du25: entered promiscuous mode [ 69.693445][ T1277] br-test1: port 25(br-test1-du25) entered blocking state [ 69.693693][ T1277] br-test1: port 25(br-test1-du25) entered forwarding state [ 69.726870][ T1279] br-test1: port 26(br-test1-du26) entered blocking state [ 69.727093][ T1279] br-test1: port 26(br-test1-du26) entered disabled state [ 69.727294][ T1279] br-test1-du26: entered allmulticast mode [ 69.728342][ T1279] br-test1-du26: entered promiscuous mode [ 69.729865][ T1279] br-test1: port 26(br-test1-du26) entered blocking state [ 69.730117][ T1279] br-test1: port 26(br-test1-du26) entered forwarding state [ 69.762845][ T1281] br-test1: port 27(br-test1-du27) entered blocking state [ 69.763066][ T1281] br-test1: port 27(br-test1-du27) entered disabled state [ 69.763303][ T1281] br-test1-du27: entered allmulticast mode [ 69.764343][ T1281] br-test1-du27: entered promiscuous mode [ 69.765112][ T1281] br-test1: port 27(br-test1-du27) entered blocking state [ 69.765318][ T1281] br-test1: port 27(br-test1-du27) entered forwarding state [ 69.789051][ T1284] br-test1: port 28(br-test1-du28) entered blocking state [ 69.789309][ T1284] br-test1: port 28(br-test1-du28) entered disabled state [ 69.790029][ T1284] br-test1-du28: entered allmulticast mode [ 69.791153][ T1284] br-test1-du28: entered promiscuous mode [ 69.791748][ T1284] br-test1: port 28(br-test1-du28) entered blocking state [ 69.791992][ T1284] br-test1: port 28(br-test1-du28) entered forwarding state [ 69.823652][ T1285] br-test1: port 29(br-test1-du29) entered blocking state [ 69.823870][ T1285] br-test1: port 29(br-test1-du29) entered disabled state [ 69.824064][ T1285] br-test1-du29: entered allmulticast mode [ 69.825070][ T1285] br-test1-du29: entered promiscuous mode [ 69.826707][ T1285] br-test1: port 29(br-test1-du29) entered blocking state [ 69.826915][ T1285] br-test1: port 29(br-test1-du29) entered forwarding state [ 69.856317][ T1287] br-test1: port 30(br-test1-du30) entered blocking state [ 69.857009][ T1287] br-test1: port 30(br-test1-du30) entered disabled state [ 69.857261][ T1287] br-test1-du30: entered allmulticast mode [ 69.858380][ T1287] br-test1-du30: entered promiscuous mode [ 69.858980][ T1287] br-test1: port 30(br-test1-du30) entered blocking state [ 69.859217][ T1287] br-test1: port 30(br-test1-du30) entered forwarding state [ 69.883680][ T1289] br-test1: port 31(br-test1-du31) entered blocking state [ 69.883894][ T1289] br-test1: port 31(br-test1-du31) entered disabled state [ 69.884084][ T1289] br-test1-du31: entered allmulticast mode [ 69.885516][ T1289] br-test1-du31: entered promiscuous mode [ 69.885976][ T1289] br-test1: port 31(br-test1-du31) entered blocking state [ 69.886171][ T1289] br-test1: port 31(br-test1-du31) entered forwarding state [ 69.909961][ T1291] br-test1: port 32(br-test1-du32) entered blocking state [ 69.909974][ T1291] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 69.909976][ T1291] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1291, name: ip [ 69.909978][ T1291] preempt_count: 1, expected: 0 [ 69.909979][ T1291] RCU nest depth: 0, expected: 0 [ 69.909980][ T1291] INFO: lockdep is turned off. [ 69.909981][ T1291] irq event stamp: 0 [ 69.909982][ T1291] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 69.909987][ T1291] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 69.909994][ T1291] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 69.909996][ T1291] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 69.909997][ T1291] Preemption disabled at: [ 69.909998][ T1291] [] vprintk_emit+0x31b/0x3e0 [ 69.910006][ T1291] CPU: 3 UID: 0 PID: 1291 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 69.910010][ T1291] Tainted: [W]=WARN [ 69.910011][ T1291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.910013][ T1291] Call Trace: [ 69.910014][ T1291] [ 69.910016][ T1291] dump_stack_lvl+0x6f/0xa0 [ 69.910022][ T1291] ? vprintk_emit+0x31b/0x3e0 [ 69.910024][ T1291] __might_resched.cold+0x1fe/0x2c1 [ 69.910028][ T1291] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 69.910032][ T1291] ? rcu_is_watching+0x16/0xd0 [ 69.910036][ T1291] __kmalloc_noprof+0x443/0x760 [ 69.910040][ T1291] ? __rwlock_init+0x150/0x150 [ 69.910043][ T1291] ? alloc_buf.isra.0+0x4b/0x260 [ 69.910047][ T1291] ? do_raw_spin_unlock+0x59/0x250 [ 69.910049][ T1291] alloc_buf.isra.0+0x4b/0x260 [ 69.910051][ T1291] put_chars+0x1e1/0x2f0 [ 69.910053][ T1291] ? __send_to_port+0x420/0x420 [ 69.910054][ T1291] ? printk_get_next_message+0x240/0x650 [ 69.910057][ T1291] ? console_prepend_replay+0x20/0x20 [ 69.910060][ T1291] hvc_console_print+0x292/0x780 [ 69.910064][ T1291] ? hvc_write+0x3a0/0x3a0 [ 69.910065][ T1291] ? __rwlock_init+0x150/0x150 [ 69.910067][ T1291] ? lock_acquire+0x13c/0x160 [ 69.910069][ T1291] console_emit_next_record+0x22f/0x4c0 [ 69.910072][ T1291] ? devkmsg_read+0x4b0/0x4b0 [ 69.910075][ T1291] ? rcu_is_watching+0x16/0xd0 [ 69.910076][ T1291] ? rcu_is_watching+0x16/0xd0 [ 69.910078][ T1291] ? rcu_is_watching+0x16/0xd0 [ 69.910080][ T1291] ? lock_acquire+0x13c/0x160 [ 69.910083][ T1291] ? console_flush_one_record+0x111/0x710 [ 69.910085][ T1291] console_flush_one_record+0x46f/0x710 [ 69.910087][ T1291] ? console_emit_next_record+0x4c0/0x4c0 [ 69.910091][ T1291] console_unlock+0xee/0x1f0 [ 69.910093][ T1291] ? lock_acquire+0x13c/0x160 [ 69.910094][ T1291] ? console_flush_one_record+0x710/0x710 [ 69.910096][ T1291] ? rcu_is_watching+0x16/0xd0 [ 69.910098][ T1291] ? lock_release+0x184/0x1f0 [ 69.910099][ T1291] ? lock_acquire+0x60/0x160 [ 69.910101][ T1291] ? __rcu_read_lock+0x30/0x70 [ 69.910103][ T1291] ? __down_trylock_console_sem+0x5e/0xa0 [ 69.910105][ T1291] ? vprintk_emit+0x320/0x3e0 [ 69.910107][ T1291] vprintk_emit+0x37c/0x3e0 [ 69.910110][ T1291] ? wake_up_klogd_work_func+0x90/0x90 [ 69.910112][ T1291] ? __mutex_lock+0x1db/0x1ea0 [ 69.910115][ T1291] ? __mutex_lock+0x9a3/0x1ea0 [ 69.910116][ T1291] ? rcu_is_watching+0x16/0xd0 [ 69.910118][ T1291] _printk+0xc7/0x100 [ 69.910121][ T1291] ? snapshot_read.cold+0x21/0x21 [ 69.910123][ T1291] ? rcu_is_watching+0x16/0xd0 [ 69.910125][ T1291] ? lock_release+0x184/0x1f0 [ 69.910127][ T1291] ? __mutex_unlock_slowpath+0x9e/0x740 [ 69.910129][ T1291] br_set_state+0x22f/0x430 [bridge] [ 69.910143][ T1291] br_init_port+0xc4/0x200 [bridge] [ 69.910151][ T1291] new_nbp+0x39c/0x580 [bridge] [ 69.910161][ T1291] br_add_if+0x212/0x1320 [bridge] [ 69.910169][ T1291] ? _mutex_trylock_nest_lock+0x390/0x390 [ 69.910172][ T1291] do_set_master+0x357/0x580 [ 69.910176][ T1291] rtnl_newlink_create+0x3de/0x750 [ 69.910178][ T1291] ? rtnl_create_link+0xf20/0xf20 [ 69.910180][ T1291] ? __dev_get_by_name+0x12/0x50 [ 69.910182][ T1291] ? rtnl_dev_get+0xd7/0x170 [ 69.910186][ T1291] __rtnl_newlink+0x22b/0xa50 [ 69.910189][ T1291] rtnl_newlink+0x9f1/0x11c0 [ 69.910191][ T1291] ? rcu_is_watching+0x16/0xd0 [ 69.910193][ T1291] ? rtnl_bridge_getlink+0x850/0x850 [ 69.910194][ T1291] ? lock_acquire+0x13c/0x160 [ 69.910195][ T1291] ? rcu_is_watching+0x16/0xd0 [ 69.910198][ T1291] ? is_bpf_text_address+0x3e/0x110 [ 69.910201][ T1291] ? is_bpf_text_address+0x72/0x110 [ 69.910203][ T1291] ? rcu_is_watching+0x16/0xd0 [ 69.910205][ T1291] ? rcu_is_watching+0x16/0xd0 [ 69.910207][ T1291] ? cap_capable+0x1d7/0x3d0 [ 69.910210][ T1291] ? lock_acquire+0x13c/0x160 [ 69.910212][ T1291] ? rcu_is_watching+0x16/0xd0 [ 69.910214][ T1291] ? rtnl_bridge_getlink+0x850/0x850 [ 69.910215][ T1291] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 69.910217][ T1291] ? rtnl_link_fill+0x920/0x920 [ 69.910218][ T1291] ? filter_irq_stacks+0xd0/0xd0 [ 69.910221][ T1291] ? stack_depot_save_flags+0x1bc/0x790 [ 69.910225][ T1291] netlink_rcv_skb+0x14e/0x3a0 [ 69.910228][ T1291] ? rtnl_link_fill+0x920/0x920 [ 69.910229][ T1291] ? lock_release+0x184/0x1f0 [ 69.910231][ T1291] ? netlink_ack+0xcf0/0xcf0 [ 69.910237][ T1291] ? __netlink_lookup+0xb9/0x6b0 [ 69.910239][ T1291] ? rcu_is_watching+0x16/0xd0 [ 69.910241][ T1291] ? lock_release+0x184/0x1f0 [ 69.910243][ T1291] netlink_unicast+0x486/0x750 [ 69.910245][ T1291] ? netlink_attachskb+0x810/0x810 [ 69.910247][ T1291] ? flush_tlb_mm_range+0x2ac/0x570 [ 69.910250][ T1291] ? lock_acquire+0x13c/0x160 [ 69.910252][ T1291] ? rcu_is_watching+0x16/0xd0 [ 69.910254][ T1291] netlink_sendmsg+0x735/0xc60 [ 69.910256][ T1291] ? netlink_unicast+0x750/0x750 [ 69.910258][ T1291] ? rcu_is_watching+0x16/0xd0 [ 69.910260][ T1291] ? lock_release+0x184/0x1f0 [ 69.910262][ T1291] ____sys_sendmsg+0x415/0x880 [ 69.910264][ T1291] ? copy_msghdr_from_user+0x279/0x420 [ 69.910266][ T1291] ? get_timestamp.constprop.0+0x390/0x390 [ 69.910268][ T1291] ? move_addr_to_kernel+0x40/0x40 [ 69.910270][ T1291] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 69.910273][ T1291] ? apply_to_pte_range+0x430/0x430 [ 69.910276][ T1291] ___sys_sendmsg+0x14e/0x1d0 [ 69.910278][ T1291] ? copy_msghdr_from_user+0x420/0x420 [ 69.910283][ T1291] __sys_sendmsg+0x12c/0x1d0 [ 69.910285][ T1291] ? __sys_sendmsg_sock+0x20/0x20 [ 69.910288][ T1291] ? rcu_is_watching+0x16/0xd0 [ 69.910289][ T1291] ? rcu_is_watching+0x16/0xd0 [ 69.910292][ T1291] do_syscall_64+0xff/0x530 [ 69.910294][ T1291] ? exc_page_fault+0xee/0x100 [ 69.910296][ T1291] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 69.910298][ T1291] RIP: 0033:0x7fb7b674254e [ 69.910300][ T1291] 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 [ 69.910302][ T1291] RSP: 002b:00007ffc2e4f14f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 69.910306][ T1291] RAX: ffffffffffffffda RBX: 00007ffc2e4f1ca8 RCX: 00007fb7b674254e [ 69.910307][ T1291] RDX: 0000000000000000 RSI: 00007ffc2e4f15a0 RDI: 0000000000000005 [ 69.910308][ T1291] RBP: 00007ffc2e4f1500 R08: 0000000000000000 R09: 0000000000000000 [ 69.910309][ T1291] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91077f [ 69.910310][ T1291] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2e4f1c60 [ 69.910313][ T1291] [ 69.931089][ T1291] br-test1: port 32(br-test1-du32) entered disabled state [ 69.931326][ T1291] br-test1-du32: entered allmulticast mode [ 69.932348][ T1291] br-test1-du32: entered promiscuous mode [ 69.942401][ T1291] br-test1: port 32(br-test1-du32) entered blocking state [ 69.942599][ T1291] br-test1: port 32(br-test1-du32) entered forwarding state [ 70.005989][ T1297] br-test2: port 1(br-test2-du1) entered blocking state [ 70.006209][ T1297] br-test2: port 1(br-test2-du1) entered disabled state [ 70.006406][ T1297] br-test2-du1: entered allmulticast mode [ 70.007428][ T1297] br-test2-du1: entered promiscuous mode [ 70.008026][ T1297] br-test2: port 1(br-test2-du1) entered blocking state [ 70.008242][ T1297] br-test2: port 1(br-test2-du1) entered forwarding state [ 70.036202][ T1298] br-test2: port 2(br-test2-du2) entered blocking state [ 70.036508][ T1298] br-test2: port 2(br-test2-du2) entered disabled state [ 70.036791][ T1298] br-test2-du2: entered allmulticast mode [ 70.037969][ T1298] br-test2-du2: entered promiscuous mode [ 70.038571][ T1298] br-test2: port 2(br-test2-du2) entered blocking state [ 70.038827][ T1298] br-test2: port 2(br-test2-du2) entered forwarding state [ 70.068165][ T1300] br-test2: port 3(br-test2-du3) entered blocking state [ 70.068411][ T1300] br-test2: port 3(br-test2-du3) entered disabled state [ 70.068629][ T1300] br-test2-du3: entered allmulticast mode [ 70.072785][ T1300] br-test2-du3: entered promiscuous mode [ 70.074694][ T1300] br-test2: port 3(br-test2-du3) entered blocking state [ 70.074888][ T1300] br-test2: port 3(br-test2-du3) entered forwarding state [ 70.104138][ T1302] br-test2: port 4(br-test2-du4) entered blocking state [ 70.104382][ T1302] br-test2: port 4(br-test2-du4) entered disabled state [ 70.104598][ T1302] br-test2-du4: entered allmulticast mode [ 70.105618][ T1302] br-test2-du4: entered promiscuous mode [ 70.106095][ T1302] br-test2: port 4(br-test2-du4) entered blocking state [ 70.106284][ T1302] br-test2: port 4(br-test2-du4) entered forwarding state [ 70.134190][ T1304] br-test2: port 5(br-test2-du5) entered blocking state [ 70.134411][ T1304] br-test2: port 5(br-test2-du5) entered disabled state [ 70.135574][ T1304] br-test2-du5: entered allmulticast mode [ 70.136550][ T1304] br-test2-du5: entered promiscuous mode [ 70.136983][ T1304] br-test2: port 5(br-test2-du5) entered blocking state [ 70.137165][ T1304] br-test2: port 5(br-test2-du5) entered forwarding state [ 70.163774][ T1306] br-test2: port 6(br-test2-du6) entered blocking state [ 70.163984][ T1306] br-test2: port 6(br-test2-du6) entered disabled state [ 70.164170][ T1306] br-test2-du6: entered allmulticast mode [ 70.169682][ T1306] br-test2-du6: entered promiscuous mode [ 70.170240][ T1306] br-test2: port 6(br-test2-du6) entered blocking state [ 70.170444][ T1306] br-test2: port 6(br-test2-du6) entered forwarding state [ 70.195679][ T1308] br-test2: port 7(br-test2-du7) entered blocking state [ 70.195893][ T1308] br-test2: port 7(br-test2-du7) entered disabled state [ 70.196079][ T1308] br-test2-du7: entered allmulticast mode [ 70.197092][ T1308] br-test2-du7: entered promiscuous mode [ 70.198035][ T1308] br-test2: port 7(br-test2-du7) entered blocking state [ 70.198246][ T1308] br-test2: port 7(br-test2-du7) entered forwarding state [ 70.227304][ T1310] br-test2: port 8(br-test2-du8) entered blocking state [ 70.227548][ T1310] br-test2: port 8(br-test2-du8) entered disabled state [ 70.227758][ T1310] br-test2-du8: entered allmulticast mode [ 70.228995][ T1310] br-test2-du8: entered promiscuous mode [ 70.229454][ T1310] br-test2: port 8(br-test2-du8) entered blocking state [ 70.229647][ T1310] br-test2: port 8(br-test2-du8) entered forwarding state [ 70.249161][ T1312] br-test2: port 9(br-test2-du9) entered blocking state [ 70.249384][ T1312] br-test2: port 9(br-test2-du9) entered disabled state [ 70.249589][ T1312] br-test2-du9: entered allmulticast mode [ 70.257199][ T1312] br-test2-du9: entered promiscuous mode [ 70.257841][ T1312] br-test2: port 9(br-test2-du9) entered blocking state [ 70.258050][ T1312] br-test2: port 9(br-test2-du9) entered forwarding state [ 70.288633][ T1314] br-test2: port 10(br-test2-du10) entered blocking state [ 70.288878][ T1314] br-test2: port 10(br-test2-du10) entered disabled state [ 70.289116][ T1314] br-test2-du10: entered allmulticast mode [ 70.290488][ T1314] br-test2-du10: entered promiscuous mode [ 70.290989][ T1314] br-test2: port 10(br-test2-du10) entered blocking state [ 70.291218][ T1314] br-test2: port 10(br-test2-du10) entered forwarding state [ 70.319189][ T1316] br-test2: port 11(br-test2-du11) entered blocking state [ 70.319451][ T1316] br-test2: port 11(br-test2-du11) entered disabled state [ 70.320165][ T1316] br-test2-du11: entered allmulticast mode [ 70.321270][ T1316] br-test2-du11: entered promiscuous mode [ 70.321813][ T1316] br-test2: port 11(br-test2-du11) entered blocking state [ 70.322062][ T1316] br-test2: port 11(br-test2-du11) entered forwarding state [ 70.349185][ T1318] br-test2: port 12(br-test2-du12) entered blocking state [ 70.349420][ T1318] br-test2: port 12(br-test2-du12) entered disabled state [ 70.349639][ T1318] br-test2-du12: entered allmulticast mode [ 70.350643][ T1318] br-test2-du12: entered promiscuous mode [ 70.351084][ T1318] br-test2: port 12(br-test2-du12) entered blocking state [ 70.351277][ T1318] br-test2: port 12(br-test2-du12) entered forwarding state [ 70.374525][ T1320] br-test2: port 13(br-test2-du13) entered blocking state [ 70.374738][ T1320] br-test2: port 13(br-test2-du13) entered disabled state [ 70.374931][ T1320] br-test2-du13: entered allmulticast mode [ 70.376896][ T1320] br-test2-du13: entered promiscuous mode [ 70.377532][ T1320] br-test2: port 13(br-test2-du13) entered blocking state [ 70.377780][ T1320] br-test2: port 13(br-test2-du13) entered forwarding state [ 70.405983][ T1322] br-test2: port 14(br-test2-du14) entered blocking state [ 70.406247][ T1322] br-test2: port 14(br-test2-du14) entered disabled state [ 70.406507][ T1322] br-test2-du14: entered allmulticast mode [ 70.410440][ T1322] br-test2-du14: entered promiscuous mode [ 70.411425][ T1322] br-test2: port 14(br-test2-du14) entered blocking state [ 70.411628][ T1322] br-test2: port 14(br-test2-du14) entered forwarding state [ 70.436406][ T1324] br-test2: port 15(br-test2-du15) entered blocking state [ 70.436806][ T1324] br-test2: port 15(br-test2-du15) entered disabled state [ 70.437003][ T1324] br-test2-du15: entered allmulticast mode [ 70.438141][ T1324] br-test2-du15: entered promiscuous mode [ 70.438891][ T1324] br-test2: port 15(br-test2-du15) entered blocking state [ 70.439132][ T1324] br-test2: port 15(br-test2-du15) entered forwarding state [ 70.466057][ T1326] br-test2: port 16(br-test2-du16) entered blocking state [ 70.466273][ T1326] br-test2: port 16(br-test2-du16) entered disabled state [ 70.466467][ T1326] br-test2-du16: entered allmulticast mode [ 70.468112][ T1326] br-test2-du16: entered promiscuous mode [ 70.473530][ T1326] br-test2: port 16(br-test2-du16) entered blocking state [ 70.473741][ T1326] br-test2: port 16(br-test2-du16) entered forwarding state [ 70.494455][ T1328] br-test2: port 17(br-test2-du17) entered blocking state [ 70.494706][ T1328] br-test2: port 17(br-test2-du17) entered disabled state [ 70.494940][ T1328] br-test2-du17: entered allmulticast mode [ 70.498253][ T1328] br-test2-du17: entered promiscuous mode [ 70.498718][ T1328] br-test2: port 17(br-test2-du17) entered blocking state [ 70.498911][ T1328] br-test2: port 17(br-test2-du17) entered forwarding state [ 70.526730][ T1330] br-test2: port 18(br-test2-du18) entered blocking state [ 70.526991][ T1330] br-test2: port 18(br-test2-du18) entered disabled state [ 70.527262][ T1330] br-test2-du18: entered allmulticast mode [ 70.528408][ T1330] br-test2-du18: entered promiscuous mode [ 70.529652][ T1330] br-test2: port 18(br-test2-du18) entered blocking state [ 70.529898][ T1330] br-test2: port 18(br-test2-du18) entered forwarding state [ 70.553043][ T1332] br-test2: port 19(br-test2-du19) entered blocking state [ 70.553304][ T1332] br-test2: port 19(br-test2-du19) entered disabled state [ 70.553570][ T1332] br-test2-du19: entered allmulticast mode [ 70.554731][ T1332] br-test2-du19: entered promiscuous mode [ 70.555257][ T1332] br-test2: port 19(br-test2-du19) entered blocking state [ 70.555502][ T1332] br-test2: port 19(br-test2-du19) entered forwarding state [ 70.590161][ T1334] br-test2: port 20(br-test2-du20) entered blocking state [ 70.590427][ T1334] br-test2: port 20(br-test2-du20) entered disabled state [ 70.590693][ T1334] br-test2-du20: entered allmulticast mode [ 70.591988][ T1334] br-test2-du20: entered promiscuous mode [ 70.592536][ T1334] br-test2: port 20(br-test2-du20) entered blocking state [ 70.592790][ T1334] br-test2: port 20(br-test2-du20) entered forwarding state [ 70.616757][ T1336] br-test2: port 21(br-test2-du21) entered blocking state [ 70.616966][ T1336] br-test2: port 21(br-test2-du21) entered disabled state [ 70.617154][ T1336] br-test2-du21: entered allmulticast mode [ 70.618163][ T1336] br-test2-du21: entered promiscuous mode [ 70.618883][ T1336] br-test2: port 21(br-test2-du21) entered blocking state [ 70.619076][ T1336] br-test2: port 21(br-test2-du21) entered forwarding state [ 70.645851][ T1338] br-test2: port 22(br-test2-du22) entered blocking state [ 70.646077][ T1338] br-test2: port 22(br-test2-du22) entered disabled state [ 70.646281][ T1338] br-test2-du22: entered allmulticast mode [ 70.647568][ T1338] br-test2-du22: entered promiscuous mode [ 70.648016][ T1338] br-test2: port 22(br-test2-du22) entered blocking state [ 70.648204][ T1338] br-test2: port 22(br-test2-du22) entered forwarding state [ 70.679077][ T1340] br-test2: port 23(br-test2-du23) entered blocking state [ 70.679363][ T1340] br-test2: port 23(br-test2-du23) entered disabled state [ 70.679736][ T1340] br-test2-du23: entered allmulticast mode [ 70.680775][ T1340] br-test2-du23: entered promiscuous mode [ 70.681214][ T1340] br-test2: port 23(br-test2-du23) entered blocking state [ 70.681411][ T1340] br-test2: port 23(br-test2-du23) entered forwarding state [ 70.705277][ T1342] br-test2: port 24(br-test2-du24) entered blocking state [ 70.705500][ T1342] br-test2: port 24(br-test2-du24) entered disabled state [ 70.705689][ T1342] br-test2-du24: entered allmulticast mode [ 70.707130][ T1342] br-test2-du24: entered promiscuous mode [ 70.708155][ T1342] br-test2: port 24(br-test2-du24) entered blocking state [ 70.708382][ T1342] br-test2: port 24(br-test2-du24) entered forwarding state [ 70.743996][ T1344] br-test2: port 25(br-test2-du25) entered blocking state [ 70.744212][ T1344] br-test2: port 25(br-test2-du25) entered disabled state [ 70.744416][ T1344] br-test2-du25: entered allmulticast mode [ 70.745450][ T1344] br-test2-du25: entered promiscuous mode [ 70.746357][ T1344] br-test2: port 25(br-test2-du25) entered blocking state [ 70.746561][ T1344] br-test2: port 25(br-test2-du25) entered forwarding state [ 70.772866][ T1346] br-test2: port 26(br-test2-du26) entered blocking state [ 70.773097][ T1346] br-test2: port 26(br-test2-du26) entered disabled state [ 70.773302][ T1346] br-test2-du26: entered allmulticast mode [ 70.776348][ T1346] br-test2-du26: entered promiscuous mode [ 70.776837][ T1346] br-test2: port 26(br-test2-du26) entered blocking state [ 70.777042][ T1346] br-test2: port 26(br-test2-du26) entered forwarding state [ 70.813686][ T1347] br-test2: port 27(br-test2-du27) entered blocking state [ 70.813931][ T1347] br-test2: port 27(br-test2-du27) entered disabled state [ 70.814125][ T1347] br-test2-du27: entered allmulticast mode [ 70.815692][ T1347] br-test2-du27: entered promiscuous mode [ 70.816139][ T1347] br-test2: port 27(br-test2-du27) entered blocking state [ 70.816337][ T1347] br-test2: port 27(br-test2-du27) entered forwarding state [ 70.843693][ T1349] br-test2: port 28(br-test2-du28) entered blocking state [ 70.843947][ T1349] br-test2: port 28(br-test2-du28) entered disabled state [ 70.844201][ T1349] br-test2-du28: entered allmulticast mode [ 70.845334][ T1349] br-test2-du28: entered promiscuous mode [ 70.846456][ T1349] br-test2: port 28(br-test2-du28) entered blocking state [ 70.846697][ T1349] br-test2: port 28(br-test2-du28) entered forwarding state [ 70.882005][ T1353] br-test2: port 29(br-test2-du29) entered blocking state [ 70.882217][ T1353] br-test2: port 29(br-test2-du29) entered disabled state [ 70.882481][ T1353] br-test2-du29: entered allmulticast mode [ 70.883811][ T1353] br-test2-du29: entered promiscuous mode [ 70.884266][ T1353] br-test2: port 29(br-test2-du29) entered blocking state [ 70.884454][ T1353] br-test2: port 29(br-test2-du29) entered forwarding state [ 70.906046][ T1355] br-test2: port 30(br-test2-du30) entered blocking state [ 70.906328][ T1355] br-test2: port 30(br-test2-du30) entered disabled state [ 70.906581][ T1355] br-test2-du30: entered allmulticast mode [ 70.908328][ T1355] br-test2-du30: entered promiscuous mode [ 70.908849][ T1355] br-test2: port 30(br-test2-du30) entered blocking state [ 70.909073][ T1355] br-test2: port 30(br-test2-du30) entered forwarding state [ 70.937089][ T1357] br-test2: port 31(br-test2-du31) entered blocking state [ 70.937099][ T1357] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 70.937101][ T1357] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1357, name: ip [ 70.937103][ T1357] preempt_count: 1, expected: 0 [ 70.937104][ T1357] RCU nest depth: 0, expected: 0 [ 70.937105][ T1357] INFO: lockdep is turned off. [ 70.937106][ T1357] irq event stamp: 0 [ 70.937106][ T1357] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 70.937111][ T1357] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 70.937117][ T1357] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 70.937119][ T1357] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 70.937120][ T1357] Preemption disabled at: [ 70.937121][ T1357] [] vprintk_emit+0x31b/0x3e0 [ 70.937129][ T1357] CPU: 3 UID: 0 PID: 1357 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 70.937132][ T1357] Tainted: [W]=WARN [ 70.937133][ T1357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.937135][ T1357] Call Trace: [ 70.937137][ T1357] [ 70.937138][ T1357] dump_stack_lvl+0x6f/0xa0 [ 70.937143][ T1357] ? vprintk_emit+0x31b/0x3e0 [ 70.937145][ T1357] __might_resched.cold+0x1fe/0x2c1 [ 70.937149][ T1357] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 70.937152][ T1357] ? rcu_is_watching+0x16/0xd0 [ 70.937156][ T1357] __kmalloc_noprof+0x443/0x760 [ 70.937160][ T1357] ? __rwlock_init+0x150/0x150 [ 70.937163][ T1357] ? alloc_buf.isra.0+0x4b/0x260 [ 70.937167][ T1357] ? do_raw_spin_unlock+0x59/0x250 [ 70.937169][ T1357] alloc_buf.isra.0+0x4b/0x260 [ 70.937171][ T1357] put_chars+0x1e1/0x2f0 [ 70.937172][ T1357] ? __send_to_port+0x420/0x420 [ 70.937174][ T1357] ? printk_get_next_message+0x240/0x650 [ 70.937176][ T1357] ? console_prepend_replay+0x20/0x20 [ 70.937179][ T1357] hvc_console_print+0x292/0x780 [ 70.937182][ T1357] ? hvc_write+0x3a0/0x3a0 [ 70.937183][ T1357] ? __rwlock_init+0x150/0x150 [ 70.937185][ T1357] ? lock_acquire+0x13c/0x160 [ 70.937187][ T1357] console_emit_next_record+0x22f/0x4c0 [ 70.937190][ T1357] ? devkmsg_read+0x4b0/0x4b0 [ 70.937192][ T1357] ? rcu_is_watching+0x16/0xd0 [ 70.937193][ T1357] ? rcu_is_watching+0x16/0xd0 [ 70.937195][ T1357] ? rcu_is_watching+0x16/0xd0 [ 70.937197][ T1357] ? lock_acquire+0x13c/0x160 [ 70.937199][ T1357] ? console_flush_one_record+0x111/0x710 [ 70.937200][ T1357] console_flush_one_record+0x46f/0x710 [ 70.937203][ T1357] ? console_emit_next_record+0x4c0/0x4c0 [ 70.937206][ T1357] console_unlock+0xee/0x1f0 [ 70.937207][ T1357] ? lock_acquire+0x13c/0x160 [ 70.937209][ T1357] ? console_flush_one_record+0x710/0x710 [ 70.937211][ T1357] ? rcu_is_watching+0x16/0xd0 [ 70.937213][ T1357] ? lock_release+0x184/0x1f0 [ 70.937214][ T1357] ? lock_acquire+0x60/0x160 [ 70.937215][ T1357] ? __rcu_read_lock+0x30/0x70 [ 70.937218][ T1357] ? __down_trylock_console_sem+0x5e/0xa0 [ 70.937219][ T1357] ? vprintk_emit+0x320/0x3e0 [ 70.937221][ T1357] vprintk_emit+0x37c/0x3e0 [ 70.937224][ T1357] ? wake_up_klogd_work_func+0x90/0x90 [ 70.937226][ T1357] ? __mutex_lock+0x1db/0x1ea0 [ 70.937229][ T1357] ? __mutex_lock+0x9a3/0x1ea0 [ 70.937230][ T1357] ? rcu_is_watching+0x16/0xd0 [ 70.937239][ T1357] _printk+0xc7/0x100 [ 70.937242][ T1357] ? snapshot_read.cold+0x21/0x21 [ 70.937244][ T1357] ? rcu_is_watching+0x16/0xd0 [ 70.937246][ T1357] ? lock_release+0x184/0x1f0 [ 70.937248][ T1357] ? __mutex_unlock_slowpath+0x9e/0x740 [ 70.937250][ T1357] br_set_state+0x22f/0x430 [bridge] [ 70.937262][ T1357] br_init_port+0xc4/0x200 [bridge] [ 70.937270][ T1357] new_nbp+0x39c/0x580 [bridge] [ 70.937279][ T1357] br_add_if+0x212/0x1320 [bridge] [ 70.937287][ T1357] ? _mutex_trylock_nest_lock+0x390/0x390 [ 70.937289][ T1357] do_set_master+0x357/0x580 [ 70.937294][ T1357] rtnl_newlink_create+0x3de/0x750 [ 70.937295][ T1357] ? rtnl_create_link+0xf20/0xf20 [ 70.937297][ T1357] ? __dev_get_by_name+0x12/0x50 [ 70.937299][ T1357] ? rtnl_dev_get+0xd7/0x170 [ 70.937303][ T1357] __rtnl_newlink+0x22b/0xa50 [ 70.937305][ T1357] rtnl_newlink+0x9f1/0x11c0 [ 70.937307][ T1357] ? rcu_is_watching+0x16/0xd0 [ 70.937309][ T1357] ? rtnl_bridge_getlink+0x850/0x850 [ 70.937310][ T1357] ? lock_acquire+0x13c/0x160 [ 70.937312][ T1357] ? rcu_is_watching+0x16/0xd0 [ 70.937314][ T1357] ? is_bpf_text_address+0x3e/0x110 [ 70.937317][ T1357] ? is_bpf_text_address+0x72/0x110 [ 70.937319][ T1357] ? rcu_is_watching+0x16/0xd0 [ 70.937321][ T1357] ? rcu_is_watching+0x16/0xd0 [ 70.937322][ T1357] ? cap_capable+0x1d7/0x3d0 [ 70.937326][ T1357] ? lock_acquire+0x13c/0x160 [ 70.937327][ T1357] ? rcu_is_watching+0x16/0xd0 [ 70.937329][ T1357] ? rtnl_bridge_getlink+0x850/0x850 [ 70.937331][ T1357] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 70.937332][ T1357] ? rtnl_link_fill+0x920/0x920 [ 70.937334][ T1357] ? filter_irq_stacks+0xd0/0xd0 [ 70.937336][ T1357] ? stack_depot_save_flags+0x1bc/0x790 [ 70.937340][ T1357] netlink_rcv_skb+0x14e/0x3a0 [ 70.937343][ T1357] ? rtnl_link_fill+0x920/0x920 [ 70.937344][ T1357] ? lock_release+0x184/0x1f0 [ 70.937346][ T1357] ? netlink_ack+0xcf0/0xcf0 [ 70.937347][ T1357] ? __netlink_lookup+0xb9/0x6b0 [ 70.937349][ T1357] ? rcu_is_watching+0x16/0xd0 [ 70.937351][ T1357] ? lock_release+0x184/0x1f0 [ 70.937353][ T1357] netlink_unicast+0x486/0x750 [ 70.937355][ T1357] ? netlink_attachskb+0x810/0x810 [ 70.937357][ T1357] ? percpu_counter_add_batch+0x89/0x280 [ 70.937359][ T1357] ? rcu_is_watching+0x16/0xd0 [ 70.937361][ T1357] ? rcu_is_watching+0x16/0xd0 [ 70.937363][ T1357] ? rcu_is_watching+0x16/0xd0 [ 70.937364][ T1357] ? rcu_is_watching+0x16/0xd0 [ 70.937366][ T1357] netlink_sendmsg+0x735/0xc60 [ 70.937368][ T1357] ? netlink_unicast+0x750/0x750 [ 70.937370][ T1357] ? rcu_is_watching+0x16/0xd0 [ 70.937372][ T1357] ? lock_release+0x184/0x1f0 [ 70.937374][ T1357] ____sys_sendmsg+0x415/0x880 [ 70.937376][ T1357] ? copy_msghdr_from_user+0x279/0x420 [ 70.937378][ T1357] ? get_timestamp.constprop.0+0x390/0x390 [ 70.937379][ T1357] ? move_addr_to_kernel+0x40/0x40 [ 70.937382][ T1357] ? do_fault_around+0x300/0x5a0 [ 70.937385][ T1357] ? lock_acquire+0x13c/0x160 [ 70.937386][ T1357] ___sys_sendmsg+0x14e/0x1d0 [ 70.937388][ T1357] ? do_pte_missing+0x86f/0xcc0 [ 70.937390][ T1357] ? copy_msghdr_from_user+0x420/0x420 [ 70.937392][ T1357] ? rcu_read_unlock+0x20/0x70 [ 70.937397][ T1357] __sys_sendmsg+0x12c/0x1d0 [ 70.937399][ T1357] ? __sys_sendmsg_sock+0x20/0x20 [ 70.937401][ T1357] ? rcu_is_watching+0x16/0xd0 [ 70.937403][ T1357] ? rcu_is_watching+0x16/0xd0 [ 70.937405][ T1357] do_syscall_64+0xff/0x530 [ 70.937407][ T1357] ? exc_page_fault+0xee/0x100 [ 70.937409][ T1357] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 70.937411][ T1357] RIP: 0033:0x7f22cc5c854e [ 70.937413][ T1357] 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 [ 70.937415][ T1357] RSP: 002b:00007ffec51d11f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 70.937419][ T1357] RAX: ffffffffffffffda RBX: 00007ffec51d19a8 RCX: 00007f22cc5c854e [ 70.937420][ T1357] RDX: 0000000000000000 RSI: 00007ffec51d12a0 RDI: 0000000000000005 [ 70.937421][ T1357] RBP: 00007ffec51d1200 R08: 0000000000000000 R09: 0000000000000000 [ 70.937422][ T1357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910780 [ 70.937423][ T1357] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec51d1960 [ 70.937425][ T1357] [ 70.959063][ T1357] br-test2: port 31(br-test2-du31) entered disabled state [ 70.959246][ T1357] br-test2-du31: entered allmulticast mode [ 70.960179][ T1357] br-test2-du31: entered promiscuous mode [ 70.960604][ T1357] br-test2: port 31(br-test2-du31) entered blocking state [ 70.960783][ T1357] br-test2: port 31(br-test2-du31) entered forwarding state [ 70.992904][ T1360] br-test2: port 32(br-test2-du32) entered blocking state [ 70.993142][ T1360] br-test2: port 32(br-test2-du32) entered disabled state [ 70.993385][ T1360] br-test2-du32: entered allmulticast mode [ 70.994397][ T1360] br-test2-du32: entered promiscuous mode [ 70.994890][ T1360] br-test2: port 32(br-test2-du32) entered blocking state [ 70.995114][ T1360] br-test2: port 32(br-test2-du32) entered forwarding state [ 117.222638][T17890] br-test1-du32: left allmulticast mode [ 117.222658][T17890] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 117.222661][T17890] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17890, name: ip [ 117.222664][T17890] preempt_count: 1, expected: 0 [ 117.222665][T17890] RCU nest depth: 0, expected: 0 [ 117.222666][T17890] INFO: lockdep is turned off. [ 117.222668][T17890] irq event stamp: 0 [ 117.222669][T17890] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 117.222674][T17890] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 117.222682][T17890] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 117.222684][T17890] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 117.222686][T17890] Preemption disabled at: [ 117.222687][T17890] [] vprintk_emit+0x31b/0x3e0 [ 117.222696][T17890] CPU: 0 UID: 0 PID: 17890 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 117.222701][T17890] Tainted: [W]=WARN [ 117.222702][T17890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 117.222705][T17890] Call Trace: [ 117.222707][T17890] [ 117.222708][T17890] dump_stack_lvl+0x6f/0xa0 [ 117.222715][T17890] ? vprintk_emit+0x31b/0x3e0 [ 117.222717][T17890] __might_resched.cold+0x1fe/0x2c1 [ 117.222722][T17890] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 117.222726][T17890] ? rcu_is_watching+0x16/0xd0 [ 117.222731][T17890] __kmalloc_noprof+0x443/0x760 [ 117.222736][T17890] ? __rwlock_init+0x150/0x150 [ 117.222739][T17890] ? alloc_buf.isra.0+0x4b/0x260 [ 117.222744][T17890] ? do_raw_spin_unlock+0x59/0x250 [ 117.222746][T17890] alloc_buf.isra.0+0x4b/0x260 [ 117.222749][T17890] put_chars+0x1e1/0x2f0 [ 117.222752][T17890] ? __send_to_port+0x420/0x420 [ 117.222754][T17890] ? printk_get_next_message+0x240/0x650 [ 117.222758][T17890] hvc_console_print+0x292/0x780 [ 117.222763][T17890] ? hvc_write+0x3a0/0x3a0 [ 117.222765][T17890] ? __rwlock_init+0x150/0x150 [ 117.222767][T17890] ? rcu_is_watching+0x16/0xd0 [ 117.222770][T17890] ? lock_acquire+0x13c/0x160 [ 117.222773][T17890] console_emit_next_record+0x22f/0x4c0 [ 117.222777][T17890] ? devkmsg_read+0x4b0/0x4b0 [ 117.222780][T17890] ? rcu_is_watching+0x16/0xd0 [ 117.222782][T17890] ? rcu_is_watching+0x16/0xd0 [ 117.222784][T17890] ? rcu_is_watching+0x16/0xd0 [ 117.222787][T17890] ? lock_acquire+0x13c/0x160 [ 117.222789][T17890] ? console_flush_one_record+0x111/0x710 [ 117.222792][T17890] console_flush_one_record+0x46f/0x710 [ 117.222795][T17890] ? console_emit_next_record+0x4c0/0x4c0 [ 117.222799][T17890] console_unlock+0xee/0x1f0 [ 117.222802][T17890] ? lock_acquire+0x13c/0x160 [ 117.222804][T17890] ? console_flush_one_record+0x710/0x710 [ 117.222807][T17890] ? rcu_is_watching+0x16/0xd0 [ 117.222809][T17890] ? lock_release+0x184/0x1f0 [ 117.222811][T17890] ? lock_acquire+0x60/0x160 [ 117.222813][T17890] ? __rcu_read_lock+0x30/0x70 [ 117.222816][T17890] ? __down_trylock_console_sem+0x5e/0xa0 [ 117.222819][T17890] ? vprintk_emit+0x320/0x3e0 [ 117.222822][T17890] vprintk_emit+0x37c/0x3e0 [ 117.222825][T17890] ? wake_up_klogd_work_func+0x90/0x90 [ 117.222827][T17890] ? netlink_unicast+0x486/0x750 [ 117.222832][T17890] ? ____sys_sendmsg+0x415/0x880 [ 117.222835][T17890] ? ___sys_sendmsg+0x14e/0x1d0 [ 117.222837][T17890] ? __sys_sendmsg+0x12c/0x1d0 [ 117.222840][T17890] ? do_syscall_64+0xff/0x530 [ 117.222843][T17890] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 117.222847][T17890] _printk+0xc7/0x100 [ 117.222850][T17890] ? snapshot_read.cold+0x21/0x21 [ 117.222853][T17890] ? rcu_is_watching+0x16/0xd0 [ 117.222855][T17890] ? rcu_is_watching+0x16/0xd0 [ 117.222858][T17890] ? rcu_is_watching+0x16/0xd0 [ 117.222860][T17890] ? trace_contention_end+0xb3/0x180 [ 117.222864][T17890] ? netdev_name+0x43/0x60 [ 117.222868][T17890] ? __netdev_printk+0x17f/0x1d0 [ 117.222871][T17890] netdev_info+0xe2/0x116 [ 117.222873][T17890] ? netdev_notice+0x120/0x120 [ 117.222875][T17890] ? ww_mutex_lock+0x160/0x160 [ 117.222879][T17890] ? down_write_nested+0x200/0x200 [ 117.222882][T17890] ? trace_contention_end+0x34/0x180 [ 117.222884][T17890] netif_set_allmulti.cold+0x7c/0x166 [ 117.222888][T17890] dev_set_allmulti+0xa2/0x150 [ 117.222892][T17890] del_nbp+0xb7/0xc10 [bridge] [ 117.222909][T17890] ? __asan_memset+0x27/0x50 [ 117.222913][T17890] br_dev_delete+0x9d/0x1e0 [bridge] [ 117.222924][T17890] rtnl_dellink+0x48f/0xae0 [ 117.222928][T17890] ? lock_release+0x184/0x1f0 [ 117.222931][T17890] ? rcu_is_watching+0x16/0xd0 [ 117.222933][T17890] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 117.222936][T17890] ? rcu_is_watching+0x16/0xd0 [ 117.222946][T17890] ? unwind_next_frame+0x69b/0x1ea0 [ 117.222950][T17890] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 117.222952][T17890] ? rcu_is_watching+0x16/0xd0 [ 117.222955][T17890] ? rcu_is_watching+0x16/0xd0 [ 117.222957][T17890] ? lock_acquire+0x13c/0x160 [ 117.222959][T17890] ? rcu_is_watching+0x16/0xd0 [ 117.222962][T17890] ? lock_release+0x184/0x1f0 [ 117.222964][T17890] ? is_bpf_text_address+0x3e/0x110 [ 117.222968][T17890] ? is_bpf_text_address+0x72/0x110 [ 117.222970][T17890] ? kernel_text_address+0x149/0x170 [ 117.222973][T17890] ? __kernel_text_address+0x12/0x30 [ 117.222975][T17890] ? write_profile+0xf0/0xf0 [ 117.222978][T17890] ? unwind_get_return_address+0x67/0xd0 [ 117.222980][T17890] ? rcu_is_watching+0x16/0xd0 [ 117.222983][T17890] ? rcu_is_watching+0x16/0xd0 [ 117.222985][T17890] ? cap_capable+0x1d7/0x3d0 [ 117.222989][T17890] ? lock_acquire+0x13c/0x160 [ 117.222991][T17890] ? rcu_is_watching+0x16/0xd0 [ 117.222994][T17890] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 117.222997][T17890] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 117.223000][T17890] ? rtnl_link_fill+0x920/0x920 [ 117.223002][T17890] ? filter_irq_stacks+0xd0/0xd0 [ 117.223004][T17890] ? stack_depot_save_flags+0x1bc/0x790 [ 117.223010][T17890] netlink_rcv_skb+0x14e/0x3a0 [ 117.223012][T17890] ? rtnl_link_fill+0x920/0x920 [ 117.223014][T17890] ? lock_release+0x184/0x1f0 [ 117.223017][T17890] ? netlink_ack+0xcf0/0xcf0 [ 117.223019][T17890] ? __netlink_lookup+0xb9/0x6b0 [ 117.223023][T17890] ? rcu_is_watching+0x16/0xd0 [ 117.223025][T17890] ? lock_release+0x184/0x1f0 [ 117.223028][T17890] netlink_unicast+0x486/0x750 [ 117.223031][T17890] ? netlink_attachskb+0x810/0x810 [ 117.223033][T17890] ? rcu_is_watching+0x16/0xd0 [ 117.223036][T17890] ? rcu_is_watching+0x16/0xd0 [ 117.223038][T17890] ? lock_acquire+0x13c/0x160 [ 117.223041][T17890] netlink_sendmsg+0x735/0xc60 [ 117.223044][T17890] ? netlink_unicast+0x750/0x750 [ 117.223046][T17890] ? rcu_is_watching+0x16/0xd0 [ 117.223049][T17890] ? lock_release+0x184/0x1f0 [ 117.223052][T17890] ____sys_sendmsg+0x415/0x880 [ 117.223054][T17890] ? copy_msghdr_from_user+0x279/0x420 [ 117.223057][T17890] ? get_timestamp.constprop.0+0x390/0x390 [ 117.223059][T17890] ? move_addr_to_kernel+0x40/0x40 [ 117.223061][T17890] ? filter_irq_stacks+0xd0/0xd0 [ 117.223065][T17890] ___sys_sendmsg+0x14e/0x1d0 [ 117.223068][T17890] ? copy_msghdr_from_user+0x420/0x420 [ 117.223076][T17890] __sys_sendmsg+0x12c/0x1d0 [ 117.223079][T17890] ? __sys_sendmsg_sock+0x20/0x20 [ 117.223083][T17890] ? rcu_is_watching+0x16/0xd0 [ 117.223086][T17890] do_syscall_64+0xff/0x530 [ 117.223088][T17890] ? exc_page_fault+0xee/0x100 [ 117.223091][T17890] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 117.223094][T17890] RIP: 0033:0x7fa54f7f054e [ 117.223096][T17890] 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 [ 117.223099][T17890] RSP: 002b:00007ffe46121660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 117.223104][T17890] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa54f7f054e [ 117.223106][T17890] RDX: 0000000000000000 RSI: 00007ffe46121710 RDI: 0000000000000005 [ 117.223107][T17890] RBP: 00007ffe46121670 R08: 0000000000000000 R09: 0000000000000000 [ 117.223108][T17890] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9107ae [ 117.223110][T17890] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe46121dd0 [ 117.223114][T17890] [ 117.256292][T17890] br-test1-du32: left promiscuous mode [ 117.261745][T17890] br-test1: port 32(br-test1-du32) entered disabled state [ 117.273209][T17890] br-test1-du31: left allmulticast mode [ 117.273390][T17890] br-test1-du31: left promiscuous mode [ 117.273598][T17890] br-test1: port 31(br-test1-du31) entered disabled state [ 117.282898][T17890] br-test1-du30: left allmulticast mode [ 117.286433][T17890] br-test1-du30: left promiscuous mode [ 117.286652][T17890] br-test1: port 30(br-test1-du30) entered disabled state [ 117.295905][T17890] br-test1-du29: left allmulticast mode [ 117.299266][T17890] br-test1-du29: left promiscuous mode [ 117.299471][T17890] br-test1: port 29(br-test1-du29) entered disabled state [ 117.309239][T17890] br-test1-du28: left allmulticast mode [ 117.315007][T17890] br-test1-du28: left promiscuous mode [ 117.318945][T17890] br-test1: port 28(br-test1-du28) entered disabled state [ 117.327827][T17890] br-test1-du27: left allmulticast mode [ 117.332745][T17890] br-test1-du27: left promiscuous mode [ 117.332960][T17890] br-test1: port 27(br-test1-du27) entered disabled state [ 117.341783][T17890] br-test1-du26: left allmulticast mode [ 117.345120][T17890] br-test1-du26: left promiscuous mode [ 117.345321][T17890] br-test1: port 26(br-test1-du26) entered disabled state [ 117.353841][T17890] br-test1-du25: left allmulticast mode [ 117.354049][T17890] br-test1-du25: left promiscuous mode [ 117.354280][T17890] br-test1: port 25(br-test1-du25) entered disabled state [ 117.362441][T17890] br-test1-du24: left allmulticast mode [ 117.366039][T17890] br-test1-du24: left promiscuous mode [ 117.366247][T17890] br-test1: port 24(br-test1-du24) entered disabled state [ 117.375036][T17890] br-test1-du23: left allmulticast mode [ 117.381064][T17890] br-test1-du23: left promiscuous mode [ 117.381384][T17890] br-test1: port 23(br-test1-du23) entered disabled state [ 117.395558][T17890] br-test1-du22: left allmulticast mode [ 117.399051][T17890] br-test1-du22: left promiscuous mode [ 117.399315][T17890] br-test1: port 22(br-test1-du22) entered disabled state [ 117.407527][T17890] br-test1-du21: left allmulticast mode [ 117.415023][T17890] br-test1-du21: left promiscuous mode [ 117.415271][T17890] br-test1: port 21(br-test1-du21) entered disabled state [ 117.423938][T17890] br-test1-du20: left allmulticast mode [ 117.424182][T17890] br-test1-du20: left promiscuous mode [ 117.424524][T17890] br-test1: port 20(br-test1-du20) entered disabled state [ 117.437867][T17890] br-test1-du19: left allmulticast mode [ 117.443147][T17890] br-test1-du19: left promiscuous mode [ 117.443464][T17890] br-test1: port 19(br-test1-du19) entered disabled state [ 117.457008][T17890] br-test1-du18: left allmulticast mode [ 117.457214][T17890] br-test1-du18: left promiscuous mode [ 117.460709][T17890] br-test1: port 18(br-test1-du18) entered disabled state [ 117.469084][T17890] br-test1-du17: left allmulticast mode [ 117.476059][T17890] br-test1-du17: left promiscuous mode [ 117.476324][T17890] br-test1: port 17(br-test1-du17) entered disabled state [ 117.484832][T17890] br-test1-du16: left allmulticast mode [ 117.484995][T17890] br-test1-du16: left promiscuous mode [ 117.485195][T17890] br-test1: port 16(br-test1-du16) entered disabled state [ 117.493541][T17890] br-test1-du15: left allmulticast mode [ 117.500481][T17890] br-test1-du15: left promiscuous mode [ 117.500687][T17890] br-test1: port 15(br-test1-du15) entered disabled state [ 117.509457][T17890] br-test1-du14: left allmulticast mode [ 117.509628][T17890] br-test1-du14: left promiscuous mode [ 117.509836][T17890] br-test1: port 14(br-test1-du14) entered disabled state [ 117.518728][T17890] br-test1-du13: left allmulticast mode [ 117.527504][T17890] br-test1-du13: left promiscuous mode [ 117.527710][T17890] br-test1: port 13(br-test1-du13) entered disabled state [ 117.536595][T17890] br-test1-du12: left allmulticast mode [ 117.536769][T17890] br-test1-du12: left promiscuous mode [ 117.536971][T17890] br-test1: port 12(br-test1-du12) entered disabled state [ 117.544941][T17890] br-test1-du11: left allmulticast mode [ 117.551535][T17890] br-test1-du11: left promiscuous mode [ 117.551839][T17890] br-test1: port 11(br-test1-du11) entered disabled state [ 117.565069][T17890] br-test1-du10: left allmulticast mode [ 117.568067][T17890] br-test1-du10: left promiscuous mode [ 117.568273][T17890] br-test1: port 10(br-test1-du10) entered disabled state [ 117.576239][T17890] br-test1-du9: left allmulticast mode [ 117.579885][T17890] br-test1-du9: left promiscuous mode [ 117.580091][T17890] br-test1: port 9(br-test1-du9) entered disabled state [ 117.590596][T17890] br-test1-du8: left allmulticast mode [ 117.597318][T17890] br-test1-du8: left promiscuous mode [ 117.597532][T17890] br-test1: port 8(br-test1-du8) entered disabled state [ 117.605825][T17890] br-test1-du7: left allmulticast mode [ 117.605993][T17890] br-test1-du7: left promiscuous mode [ 117.606190][T17890] br-test1: port 7(br-test1-du7) entered disabled state [ 117.615032][T17890] br-test1-du6: left allmulticast mode [ 117.623466][T17890] br-test1-du6: left promiscuous mode [ 117.623743][T17890] br-test1: port 6(br-test1-du6) entered disabled state [ 117.635713][T17890] br-test1-du5: left allmulticast mode [ 117.639228][T17890] br-test1-du5: left promiscuous mode [ 117.639502][T17890] br-test1: port 5(br-test1-du5) entered disabled state [ 117.648907][T17890] br-test1-du4: left allmulticast mode [ 117.652432][T17890] br-test1-du4: left promiscuous mode [ 117.653572][T17890] br-test1: port 4(br-test1-du4) entered disabled state [ 117.665211][T17890] br-test1-du3: left allmulticast mode [ 117.665424][T17890] br-test1-du3: left promiscuous mode [ 117.665682][T17890] br-test1: port 3(br-test1-du3) entered disabled state [ 117.674656][T17890] br-test1-du2: left allmulticast mode [ 117.682200][T17890] br-test1-du2: left promiscuous mode [ 117.682472][T17890] br-test1: port 2(br-test1-du2) entered disabled state [ 117.695727][T17890] br-test1-du1: left allmulticast mode [ 117.701552][T17890] br-test1-du1: left promiscuous mode [ 117.701896][T17890] br-test1: port 1(br-test1-du1) entered disabled state [ 119.466640][T17927] br-test2-du32: left allmulticast mode [ 119.466660][T17927] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 119.466663][T17927] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17927, name: ip [ 119.466665][T17927] preempt_count: 1, expected: 0 [ 119.466667][T17927] RCU nest depth: 0, expected: 0 [ 119.466668][T17927] INFO: lockdep is turned off. [ 119.466669][T17927] irq event stamp: 0 [ 119.466670][T17927] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 119.466676][T17927] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 119.466683][T17927] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 119.466685][T17927] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 119.466688][T17927] Preemption disabled at: [ 119.466689][T17927] [] vprintk_emit+0x31b/0x3e0 [ 119.466698][T17927] CPU: 0 UID: 0 PID: 17927 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 119.466702][T17927] Tainted: [W]=WARN [ 119.466703][T17927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.466705][T17927] Call Trace: [ 119.466707][T17927] [ 119.466709][T17927] dump_stack_lvl+0x6f/0xa0 [ 119.466715][T17927] ? vprintk_emit+0x31b/0x3e0 [ 119.466718][T17927] __might_resched.cold+0x1fe/0x2c1 [ 119.466722][T17927] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 119.466726][T17927] ? rcu_is_watching+0x16/0xd0 [ 119.466731][T17927] __kmalloc_noprof+0x443/0x760 [ 119.466735][T17927] ? __rwlock_init+0x150/0x150 [ 119.466738][T17927] ? alloc_buf.isra.0+0x4b/0x260 [ 119.466743][T17927] ? do_raw_spin_unlock+0x59/0x250 [ 119.466745][T17927] alloc_buf.isra.0+0x4b/0x260 [ 119.466748][T17927] put_chars+0x1e1/0x2f0 [ 119.466750][T17927] ? __send_to_port+0x420/0x420 [ 119.466753][T17927] ? printk_get_next_message+0x240/0x650 [ 119.466756][T17927] hvc_console_print+0x292/0x780 [ 119.466761][T17927] ? hvc_write+0x3a0/0x3a0 [ 119.466763][T17927] ? __rwlock_init+0x150/0x150 [ 119.466765][T17927] ? rcu_is_watching+0x16/0xd0 [ 119.466768][T17927] ? lock_acquire+0x13c/0x160 [ 119.466771][T17927] console_emit_next_record+0x22f/0x4c0 [ 119.466775][T17927] ? devkmsg_read+0x4b0/0x4b0 [ 119.466778][T17927] ? rcu_is_watching+0x16/0xd0 [ 119.466780][T17927] ? rcu_is_watching+0x16/0xd0 [ 119.466782][T17927] ? rcu_is_watching+0x16/0xd0 [ 119.466784][T17927] ? lock_acquire+0x13c/0x160 [ 119.466787][T17927] ? console_flush_one_record+0x111/0x710 [ 119.466790][T17927] console_flush_one_record+0x46f/0x710 [ 119.466793][T17927] ? console_emit_next_record+0x4c0/0x4c0 [ 119.466797][T17927] console_unlock+0xee/0x1f0 [ 119.466799][T17927] ? lock_acquire+0x13c/0x160 [ 119.466801][T17927] ? console_flush_one_record+0x710/0x710 [ 119.466803][T17927] ? rcu_is_watching+0x16/0xd0 [ 119.466805][T17927] ? lock_release+0x184/0x1f0 [ 119.466807][T17927] ? lock_acquire+0x60/0x160 [ 119.466809][T17927] ? __rcu_read_lock+0x30/0x70 [ 119.466812][T17927] ? __down_trylock_console_sem+0x5e/0xa0 [ 119.466814][T17927] ? vprintk_emit+0x320/0x3e0 [ 119.466817][T17927] vprintk_emit+0x37c/0x3e0 [ 119.466821][T17927] ? wake_up_klogd_work_func+0x90/0x90 [ 119.466823][T17927] ? netlink_unicast+0x486/0x750 [ 119.466827][T17927] ? ____sys_sendmsg+0x415/0x880 [ 119.466831][T17927] ? ___sys_sendmsg+0x14e/0x1d0 [ 119.466833][T17927] ? __sys_sendmsg+0x12c/0x1d0 [ 119.466835][T17927] ? do_syscall_64+0xff/0x530 [ 119.466839][T17927] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 119.466842][T17927] _printk+0xc7/0x100 [ 119.466846][T17927] ? snapshot_read.cold+0x21/0x21 [ 119.466848][T17927] ? rcu_is_watching+0x16/0xd0 [ 119.466851][T17927] ? rcu_is_watching+0x16/0xd0 [ 119.466853][T17927] ? rcu_is_watching+0x16/0xd0 [ 119.466856][T17927] ? trace_contention_end+0xb3/0x180 [ 119.466859][T17927] ? netdev_name+0x43/0x60 [ 119.466863][T17927] ? __netdev_printk+0x17f/0x1d0 [ 119.466866][T17927] netdev_info+0xe2/0x116 [ 119.466868][T17927] ? netdev_notice+0x120/0x120 [ 119.466870][T17927] ? ww_mutex_lock+0x160/0x160 [ 119.466875][T17927] ? down_write_nested+0x200/0x200 [ 119.466877][T17927] ? trace_contention_end+0x34/0x180 [ 119.466880][T17927] netif_set_allmulti.cold+0x7c/0x166 [ 119.466884][T17927] dev_set_allmulti+0xa2/0x150 [ 119.466888][T17927] del_nbp+0xb7/0xc10 [bridge] [ 119.466905][T17927] ? __asan_memset+0x27/0x50 [ 119.466909][T17927] br_dev_delete+0x9d/0x1e0 [bridge] [ 119.466921][T17927] rtnl_dellink+0x48f/0xae0 [ 119.466925][T17927] ? lock_release+0x184/0x1f0 [ 119.466927][T17927] ? rcu_is_watching+0x16/0xd0 [ 119.466930][T17927] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 119.466933][T17927] ? rcu_is_watching+0x16/0xd0 [ 119.466943][T17927] ? unwind_next_frame+0x69b/0x1ea0 [ 119.466947][T17927] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 119.466949][T17927] ? rcu_is_watching+0x16/0xd0 [ 119.466951][T17927] ? rcu_is_watching+0x16/0xd0 [ 119.466954][T17927] ? lock_acquire+0x13c/0x160 [ 119.466956][T17927] ? rcu_is_watching+0x16/0xd0 [ 119.466958][T17927] ? lock_release+0x184/0x1f0 [ 119.466960][T17927] ? is_bpf_text_address+0x3e/0x110 [ 119.466964][T17927] ? is_bpf_text_address+0x72/0x110 [ 119.466967][T17927] ? kernel_text_address+0x149/0x170 [ 119.466970][T17927] ? __kernel_text_address+0x12/0x30 [ 119.466972][T17927] ? write_profile+0xf0/0xf0 [ 119.466975][T17927] ? unwind_get_return_address+0x67/0xd0 [ 119.466977][T17927] ? rcu_is_watching+0x16/0xd0 [ 119.466979][T17927] ? rcu_is_watching+0x16/0xd0 [ 119.466981][T17927] ? cap_capable+0x1d7/0x3d0 [ 119.466986][T17927] ? lock_acquire+0x13c/0x160 [ 119.466988][T17927] ? rcu_is_watching+0x16/0xd0 [ 119.466990][T17927] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 119.466994][T17927] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 119.466997][T17927] ? rtnl_link_fill+0x920/0x920 [ 119.466999][T17927] ? filter_irq_stacks+0xd0/0xd0 [ 119.467001][T17927] ? stack_depot_save_flags+0x1bc/0x790 [ 119.467006][T17927] netlink_rcv_skb+0x14e/0x3a0 [ 119.467009][T17927] ? rtnl_link_fill+0x920/0x920 [ 119.467011][T17927] ? lock_release+0x184/0x1f0 [ 119.467013][T17927] ? netlink_ack+0xcf0/0xcf0 [ 119.467015][T17927] ? __netlink_lookup+0xb9/0x6b0 [ 119.467019][T17927] ? rcu_is_watching+0x16/0xd0 [ 119.467021][T17927] ? lock_release+0x184/0x1f0 [ 119.467024][T17927] netlink_unicast+0x486/0x750 [ 119.467027][T17927] ? netlink_attachskb+0x810/0x810 [ 119.467030][T17927] ? rcu_is_watching+0x16/0xd0 [ 119.467032][T17927] ? rcu_is_watching+0x16/0xd0 [ 119.467034][T17927] ? lock_acquire+0x13c/0x160 [ 119.467037][T17927] netlink_sendmsg+0x735/0xc60 [ 119.467040][T17927] ? netlink_unicast+0x750/0x750 [ 119.467043][T17927] ? rcu_is_watching+0x16/0xd0 [ 119.467045][T17927] ? lock_release+0x184/0x1f0 [ 119.467048][T17927] ____sys_sendmsg+0x415/0x880 [ 119.467051][T17927] ? copy_msghdr_from_user+0x279/0x420 [ 119.467053][T17927] ? get_timestamp.constprop.0+0x390/0x390 [ 119.467055][T17927] ? move_addr_to_kernel+0x40/0x40 [ 119.467057][T17927] ? filter_irq_stacks+0xd0/0xd0 [ 119.467061][T17927] ___sys_sendmsg+0x14e/0x1d0 [ 119.467063][T17927] ? copy_msghdr_from_user+0x420/0x420 [ 119.467071][T17927] __sys_sendmsg+0x12c/0x1d0 [ 119.467074][T17927] ? __sys_sendmsg_sock+0x20/0x20 [ 119.467078][T17927] ? rcu_is_watching+0x16/0xd0 [ 119.467081][T17927] do_syscall_64+0xff/0x530 [ 119.467083][T17927] ? exc_page_fault+0xee/0x100 [ 119.467086][T17927] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 119.467089][T17927] RIP: 0033:0x7f9ffbf6554e [ 119.467092][T17927] 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 [ 119.467095][T17927] RSP: 002b:00007fffd87d3360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 119.467099][T17927] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9ffbf6554e [ 119.467101][T17927] RDX: 0000000000000000 RSI: 00007fffd87d3410 RDI: 0000000000000005 [ 119.467102][T17927] RBP: 00007fffd87d3370 R08: 0000000000000000 R09: 0000000000000000 [ 119.467104][T17927] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9107b0 [ 119.467105][T17927] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd87d3ad0 [ 119.467108][T17927] [ 119.499908][T17927] br-test2-du32: left promiscuous mode [ 119.500232][T17927] br-test2: port 32(br-test2-du32) entered disabled state [ 119.509719][T17927] br-test2-du31: left allmulticast mode [ 119.514303][T17927] br-test2-du31: left promiscuous mode [ 119.514554][T17927] br-test2: port 31(br-test2-du31) entered disabled state [ 119.529191][T17927] br-test2-du30: left allmulticast mode [ 119.529382][T17927] br-test2-du30: left promiscuous mode [ 119.529592][T17927] br-test2: port 30(br-test2-du30) entered disabled state [ 119.539234][T17927] br-test2-du29: left allmulticast mode [ 119.539471][T17927] br-test2-du29: left promiscuous mode [ 119.539738][T17927] br-test2: port 29(br-test2-du29) entered disabled state [ 119.548786][T17927] br-test2-du28: left allmulticast mode [ 119.557538][T17927] br-test2-du28: left promiscuous mode [ 119.557881][T17927] br-test2: port 28(br-test2-du28) entered disabled state [ 119.579123][T17927] br-test2-du27: left allmulticast mode [ 119.583104][T17927] br-test2-du27: left promiscuous mode [ 119.583371][T17927] br-test2: port 27(br-test2-du27) entered disabled state [ 119.592363][T17927] br-test2-du26: left allmulticast mode [ 119.592574][T17927] br-test2-du26: left promiscuous mode [ 119.592815][T17927] br-test2: port 26(br-test2-du26) entered disabled state [ 119.601614][T17927] br-test2-du25: left allmulticast mode [ 119.606232][T17927] br-test2-du25: left promiscuous mode [ 119.606553][T17927] br-test2: port 25(br-test2-du25) entered disabled state [ 119.620323][T17927] br-test2-du24: left allmulticast mode [ 119.625573][T17927] br-test2-du24: left promiscuous mode [ 119.625845][T17927] br-test2: port 24(br-test2-du24) entered disabled state [ 119.634601][T17927] br-test2-du23: left allmulticast mode [ 119.634791][T17927] br-test2-du23: left promiscuous mode [ 119.634992][T17927] br-test2: port 23(br-test2-du23) entered disabled state [ 119.643006][T17927] br-test2-du22: left allmulticast mode [ 119.648600][T17927] br-test2-du22: left promiscuous mode [ 119.648901][T17927] br-test2: port 22(br-test2-du22) entered disabled state [ 119.661689][T17927] br-test2-du21: left allmulticast mode [ 119.666024][T17927] br-test2-du21: left promiscuous mode [ 119.666232][T17927] br-test2: port 21(br-test2-du21) entered disabled state [ 119.674522][T17927] br-test2-du20: left allmulticast mode [ 119.674703][T17927] br-test2-du20: left promiscuous mode [ 119.674906][T17927] br-test2: port 20(br-test2-du20) entered disabled state [ 119.683662][T17927] br-test2-du19: left allmulticast mode [ 119.699140][T17927] br-test2-du19: left promiscuous mode [ 119.699352][T17927] br-test2: port 19(br-test2-du19) entered disabled state [ 119.708020][T17927] br-test2-du18: left allmulticast mode [ 119.719958][T17927] br-test2-du18: left promiscuous mode [ 119.720247][T17927] br-test2: port 18(br-test2-du18) entered disabled state [ 119.732533][T17927] br-test2-du17: left allmulticast mode [ 119.737821][T17927] br-test2-du17: left promiscuous mode [ 119.738085][T17927] br-test2: port 17(br-test2-du17) entered disabled state [ 119.751154][T17927] br-test2-du16: left allmulticast mode [ 119.751401][T17927] br-test2-du16: left promiscuous mode [ 119.751730][T17927] br-test2: port 16(br-test2-du16) entered disabled state [ 119.762444][T17927] br-test2-du15: left allmulticast mode [ 119.771344][T17927] br-test2-du15: left promiscuous mode [ 119.771576][T17927] br-test2: port 15(br-test2-du15) entered disabled state [ 119.781070][T17927] br-test2-du14: left allmulticast mode [ 119.781260][T17927] br-test2-du14: left promiscuous mode [ 119.781476][T17927] br-test2: port 14(br-test2-du14) entered disabled state [ 119.792474][T17927] br-test2-du13: left allmulticast mode [ 119.798367][T17927] br-test2-du13: left promiscuous mode [ 119.798601][T17927] br-test2: port 13(br-test2-du13) entered disabled state [ 119.807601][T17927] br-test2-du12: left allmulticast mode [ 119.815191][T17927] br-test2-du12: left promiscuous mode [ 119.815432][T17927] br-test2: port 12(br-test2-du12) entered disabled state [ 119.823810][T17927] br-test2-du11: left allmulticast mode [ 119.827035][T17927] br-test2-du11: left promiscuous mode [ 119.827263][T17927] br-test2: port 11(br-test2-du11) entered disabled state [ 119.846085][T17927] br-test2-du10: left allmulticast mode [ 119.846263][T17927] br-test2-du10: left promiscuous mode [ 119.846465][T17927] br-test2: port 10(br-test2-du10) entered disabled state [ 119.854623][T17927] br-test2-du9: left allmulticast mode [ 119.858667][T17927] br-test2-du9: left promiscuous mode [ 119.858925][T17927] br-test2: port 9(br-test2-du9) entered disabled state [ 119.867008][T17927] br-test2-du8: left allmulticast mode [ 119.867235][T17927] br-test2-du8: left promiscuous mode [ 119.867504][T17927] br-test2: port 8(br-test2-du8) entered disabled state [ 119.875607][T17927] br-test2-du7: left allmulticast mode [ 119.882044][T17927] br-test2-du7: left promiscuous mode [ 119.882247][T17927] br-test2: port 7(br-test2-du7) entered disabled state [ 119.890893][T17927] br-test2-du6: left allmulticast mode [ 119.897969][T17927] br-test2-du6: left promiscuous mode [ 119.898198][T17927] br-test2: port 6(br-test2-du6) entered disabled state [ 119.906606][T17927] br-test2-du5: left allmulticast mode [ 119.906855][T17927] br-test2-du5: left promiscuous mode [ 119.907111][T17927] br-test2: port 5(br-test2-du5) entered disabled state [ 119.915642][T17927] br-test2-du4: left allmulticast mode [ 119.915838][T17927] br-test2-du4: left promiscuous mode [ 119.916061][T17927] br-test2: port 4(br-test2-du4) entered disabled state [ 119.923620][T17927] br-test2-du3: left allmulticast mode [ 119.930733][T17927] br-test2-du3: left promiscuous mode [ 119.930943][T17927] br-test2: port 3(br-test2-du3) entered disabled state [ 119.939604][T17927] br-test2-du2: left allmulticast mode [ 119.943759][T17927] br-test2-du2: left promiscuous mode [ 119.944005][T17927] br-test2: port 2(br-test2-du2) entered disabled state [ 119.952626][T17927] br-test2-du1: left allmulticast mode [ 119.956019][T17927] br-test2-du1: left promiscuous mode [ 119.956216][T17927] br-test2: port 1(br-test2-du1) entered disabled state [ 121.578200][T17965] br-test1: port 1(br-test1-du1) entered blocking state [ 121.578214][T17965] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 121.578217][T17965] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17965, name: ip [ 121.578218][T17965] preempt_count: 1, expected: 0 [ 121.578219][T17965] RCU nest depth: 0, expected: 0 [ 121.578220][T17965] INFO: lockdep is turned off. [ 121.578221][T17965] irq event stamp: 0 [ 121.578222][T17965] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 121.578227][T17965] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 121.578233][T17965] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 121.578235][T17965] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 121.578237][T17965] Preemption disabled at: [ 121.578237][T17965] [] vprintk_emit+0x31b/0x3e0 [ 121.578245][T17965] CPU: 2 UID: 0 PID: 17965 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 121.578248][T17965] Tainted: [W]=WARN [ 121.578249][T17965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 121.578251][T17965] Call Trace: [ 121.578252][T17965] [ 121.578254][T17965] dump_stack_lvl+0x6f/0xa0 [ 121.578260][T17965] ? vprintk_emit+0x31b/0x3e0 [ 121.578262][T17965] __might_resched.cold+0x1fe/0x2c1 [ 121.578266][T17965] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 121.578270][T17965] ? rcu_is_watching+0x16/0xd0 [ 121.578274][T17965] __kmalloc_noprof+0x443/0x760 [ 121.578278][T17965] ? __rwlock_init+0x150/0x150 [ 121.578280][T17965] ? alloc_buf.isra.0+0x4b/0x260 [ 121.578284][T17965] ? do_raw_spin_unlock+0x59/0x250 [ 121.578293][T17965] alloc_buf.isra.0+0x4b/0x260 [ 121.578296][T17965] put_chars+0x1e1/0x2f0 [ 121.578298][T17965] ? __send_to_port+0x420/0x420 [ 121.578299][T17965] ? printk_get_next_message+0x240/0x650 [ 121.578302][T17965] ? console_prepend_replay+0x20/0x20 [ 121.578304][T17965] hvc_console_print+0x292/0x780 [ 121.578308][T17965] ? hvc_write+0x3a0/0x3a0 [ 121.578309][T17965] ? __rwlock_init+0x150/0x150 [ 121.578311][T17965] ? lock_acquire+0x13c/0x160 [ 121.578313][T17965] console_emit_next_record+0x22f/0x4c0 [ 121.578316][T17965] ? devkmsg_read+0x4b0/0x4b0 [ 121.578318][T17965] ? rcu_is_watching+0x16/0xd0 [ 121.578320][T17965] ? rcu_is_watching+0x16/0xd0 [ 121.578322][T17965] ? rcu_is_watching+0x16/0xd0 [ 121.578324][T17965] ? lock_acquire+0x13c/0x160 [ 121.578326][T17965] ? console_flush_one_record+0x111/0x710 [ 121.578328][T17965] console_flush_one_record+0x46f/0x710 [ 121.578330][T17965] ? console_emit_next_record+0x4c0/0x4c0 [ 121.578333][T17965] console_unlock+0xee/0x1f0 [ 121.578334][T17965] ? lock_acquire+0x13c/0x160 [ 121.578336][T17965] ? console_flush_one_record+0x710/0x710 [ 121.578338][T17965] ? rcu_is_watching+0x16/0xd0 [ 121.578340][T17965] ? lock_release+0x184/0x1f0 [ 121.578341][T17965] ? lock_acquire+0x60/0x160 [ 121.578343][T17965] ? __rcu_read_lock+0x30/0x70 [ 121.578345][T17965] ? __down_trylock_console_sem+0x5e/0xa0 [ 121.578347][T17965] ? vprintk_emit+0x320/0x3e0 [ 121.578349][T17965] vprintk_emit+0x37c/0x3e0 [ 121.578352][T17965] ? wake_up_klogd_work_func+0x90/0x90 [ 121.578355][T17965] ? __mutex_lock+0x1db/0x1ea0 [ 121.578358][T17965] ? __mutex_lock+0x9a3/0x1ea0 [ 121.578359][T17965] ? rcu_is_watching+0x16/0xd0 [ 121.578361][T17965] _printk+0xc7/0x100 [ 121.578365][T17965] ? snapshot_read.cold+0x21/0x21 [ 121.578367][T17965] ? rcu_is_watching+0x16/0xd0 [ 121.578369][T17965] ? lock_release+0x184/0x1f0 [ 121.578370][T17965] ? __mutex_unlock_slowpath+0x9e/0x740 [ 121.578373][T17965] br_set_state+0x22f/0x430 [bridge] [ 121.578387][T17965] br_init_port+0xc4/0x200 [bridge] [ 121.578396][T17965] new_nbp+0x39c/0x580 [bridge] [ 121.578406][T17965] br_add_if+0x212/0x1320 [bridge] [ 121.578414][T17965] ? _mutex_trylock_nest_lock+0x390/0x390 [ 121.578417][T17965] do_set_master+0x357/0x580 [ 121.578421][T17965] rtnl_newlink_create+0x3de/0x750 [ 121.578424][T17965] ? rtnl_create_link+0xf20/0xf20 [ 121.578425][T17965] ? __dev_get_by_name+0x12/0x50 [ 121.578427][T17965] ? rtnl_dev_get+0xd7/0x170 [ 121.578432][T17965] __rtnl_newlink+0x22b/0xa50 [ 121.578434][T17965] rtnl_newlink+0x9f1/0x11c0 [ 121.578437][T17965] ? rcu_is_watching+0x16/0xd0 [ 121.578439][T17965] ? rtnl_bridge_getlink+0x850/0x850 [ 121.578440][T17965] ? lock_acquire+0x13c/0x160 [ 121.578442][T17965] ? rcu_is_watching+0x16/0xd0 [ 121.578444][T17965] ? is_bpf_text_address+0x3e/0x110 [ 121.578447][T17965] ? is_bpf_text_address+0x72/0x110 [ 121.578450][T17965] ? rcu_is_watching+0x16/0xd0 [ 121.578452][T17965] ? rcu_is_watching+0x16/0xd0 [ 121.578454][T17965] ? cap_capable+0x1d7/0x3d0 [ 121.578458][T17965] ? lock_acquire+0x13c/0x160 [ 121.578459][T17965] ? rcu_is_watching+0x16/0xd0 [ 121.578461][T17965] ? rtnl_bridge_getlink+0x850/0x850 [ 121.578463][T17965] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 121.578464][T17965] ? rtnl_link_fill+0x920/0x920 [ 121.578466][T17965] ? filter_irq_stacks+0xd0/0xd0 [ 121.578469][T17965] ? stack_depot_save_flags+0x1bc/0x790 [ 121.578473][T17965] netlink_rcv_skb+0x14e/0x3a0 [ 121.578476][T17965] ? rtnl_link_fill+0x920/0x920 [ 121.578477][T17965] ? lock_release+0x184/0x1f0 [ 121.578479][T17965] ? netlink_ack+0xcf0/0xcf0 [ 121.578480][T17965] ? __netlink_lookup+0xb9/0x6b0 [ 121.578483][T17965] ? rcu_is_watching+0x16/0xd0 [ 121.578485][T17965] ? lock_release+0x184/0x1f0 [ 121.578487][T17965] netlink_unicast+0x486/0x750 [ 121.578489][T17965] ? netlink_attachskb+0x810/0x810 [ 121.578491][T17965] ? flush_tlb_mm_range+0x2ac/0x570 [ 121.578496][T17965] ? lock_acquire+0x13c/0x160 [ 121.578498][T17965] ? rcu_is_watching+0x16/0xd0 [ 121.578500][T17965] netlink_sendmsg+0x735/0xc60 [ 121.578503][T17965] ? netlink_unicast+0x750/0x750 [ 121.578505][T17965] ? rcu_is_watching+0x16/0xd0 [ 121.578507][T17965] ? lock_release+0x184/0x1f0 [ 121.578509][T17965] ____sys_sendmsg+0x415/0x880 [ 121.578512][T17965] ? copy_msghdr_from_user+0x279/0x420 [ 121.578514][T17965] ? get_timestamp.constprop.0+0x390/0x390 [ 121.578515][T17965] ? move_addr_to_kernel+0x40/0x40 [ 121.578518][T17965] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 121.578521][T17965] ? apply_to_pte_range+0x430/0x430 [ 121.578524][T17965] ___sys_sendmsg+0x14e/0x1d0 [ 121.578526][T17965] ? copy_msghdr_from_user+0x420/0x420 [ 121.578531][T17965] __sys_sendmsg+0x12c/0x1d0 [ 121.578534][T17965] ? __sys_sendmsg_sock+0x20/0x20 [ 121.578536][T17965] ? rcu_is_watching+0x16/0xd0 [ 121.578538][T17965] ? rcu_is_watching+0x16/0xd0 [ 121.578540][T17965] do_syscall_64+0xff/0x530 [ 121.578542][T17965] ? exc_page_fault+0xee/0x100 [ 121.578545][T17965] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 121.578547][T17965] RIP: 0033:0x7fe06d70654e [ 121.578549][T17965] 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 [ 121.578551][T17965] RSP: 002b:00007ffcdd7a1990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 121.578555][T17965] RAX: ffffffffffffffda RBX: 00007ffcdd7a2148 RCX: 00007fe06d70654e [ 121.578557][T17965] RDX: 0000000000000000 RSI: 00007ffcdd7a1a40 RDI: 0000000000000005 [ 121.578558][T17965] RBP: 00007ffcdd7a19a0 R08: 0000000000000000 R09: 0000000000000000 [ 121.578559][T17965] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9107b3 [ 121.578560][T17965] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcdd7a2100 [ 121.578562][T17965] [ 121.609465][T17965] br-test1: port 1(br-test1-du1) entered disabled state [ 121.609954][T17965] br-test1-du1: entered allmulticast mode [ 121.610964][T17965] br-test1-du1: entered promiscuous mode [ 121.611521][T17965] br-test1: port 1(br-test1-du1) entered blocking state [ 121.611702][T17965] br-test1: port 1(br-test1-du1) entered forwarding state [ 121.650640][T17967] br-test1: port 2(br-test1-du2) entered blocking state [ 121.650921][T17967] br-test1: port 2(br-test1-du2) entered disabled state [ 121.651162][T17967] br-test1-du2: entered allmulticast mode [ 121.652308][T17967] br-test1-du2: entered promiscuous mode [ 121.652938][T17967] br-test1: port 2(br-test1-du2) entered blocking state [ 121.653183][T17967] br-test1: port 2(br-test1-du2) entered forwarding state [ 121.675469][T17969] br-test1: port 3(br-test1-du3) entered blocking state [ 121.675774][T17969] br-test1: port 3(br-test1-du3) entered disabled state [ 121.676029][T17969] br-test1-du3: entered allmulticast mode [ 121.677110][T17969] br-test1-du3: entered promiscuous mode [ 121.677765][T17969] br-test1: port 3(br-test1-du3) entered blocking state [ 121.678028][T17969] br-test1: port 3(br-test1-du3) entered forwarding state [ 121.711175][T17971] br-test1: port 4(br-test1-du4) entered blocking state [ 121.711734][T17971] br-test1: port 4(br-test1-du4) entered disabled state [ 121.711954][T17971] br-test1-du4: entered allmulticast mode [ 121.713219][T17971] br-test1-du4: entered promiscuous mode [ 121.714036][T17971] br-test1: port 4(br-test1-du4) entered blocking state [ 121.714240][T17971] br-test1: port 4(br-test1-du4) entered forwarding state [ 121.741060][T17974] br-test1: port 5(br-test1-du5) entered blocking state [ 121.741344][T17974] br-test1: port 5(br-test1-du5) entered disabled state [ 121.741776][T17974] br-test1-du5: entered allmulticast mode [ 121.742858][T17974] br-test1-du5: entered promiscuous mode [ 121.743395][T17974] br-test1: port 5(br-test1-du5) entered blocking state [ 121.743643][T17974] br-test1: port 5(br-test1-du5) entered forwarding state [ 121.767002][T17976] br-test1: port 6(br-test1-du6) entered blocking state [ 121.767255][T17976] br-test1: port 6(br-test1-du6) entered disabled state [ 121.767520][T17976] br-test1-du6: entered allmulticast mode [ 121.769791][T17976] br-test1-du6: entered promiscuous mode [ 121.770347][T17976] br-test1: port 6(br-test1-du6) entered blocking state [ 121.770600][T17976] br-test1: port 6(br-test1-du6) entered forwarding state [ 121.807838][T17978] br-test1: port 7(br-test1-du7) entered blocking state [ 121.808127][T17978] br-test1: port 7(br-test1-du7) entered disabled state [ 121.808430][T17978] br-test1-du7: entered allmulticast mode [ 121.809729][T17978] br-test1-du7: entered promiscuous mode [ 121.810422][T17978] br-test1: port 7(br-test1-du7) entered blocking state [ 121.810668][T17978] br-test1: port 7(br-test1-du7) entered forwarding state [ 121.831376][T17980] br-test1: port 8(br-test1-du8) entered blocking state [ 121.831979][T17980] br-test1: port 8(br-test1-du8) entered disabled state [ 121.832348][T17980] br-test1-du8: entered allmulticast mode [ 121.833451][T17980] br-test1-du8: entered promiscuous mode [ 121.833996][T17980] br-test1: port 8(br-test1-du8) entered blocking state [ 121.834280][T17980] br-test1: port 8(br-test1-du8) entered forwarding state [ 121.864778][T17982] br-test1: port 9(br-test1-du9) entered blocking state [ 121.865052][T17982] br-test1: port 9(br-test1-du9) entered disabled state [ 121.865302][T17982] br-test1-du9: entered allmulticast mode [ 121.871268][T17982] br-test1-du9: entered promiscuous mode [ 121.871830][T17982] br-test1: port 9(br-test1-du9) entered blocking state [ 121.872080][T17982] br-test1: port 9(br-test1-du9) entered forwarding state [ 121.902804][T17984] br-test1: port 10(br-test1-du10) entered blocking state [ 121.904073][T17984] br-test1: port 10(br-test1-du10) entered disabled state [ 121.904341][T17984] br-test1-du10: entered allmulticast mode [ 121.905936][T17984] br-test1-du10: entered promiscuous mode [ 121.906446][T17984] br-test1: port 10(br-test1-du10) entered blocking state [ 121.906689][T17984] br-test1: port 10(br-test1-du10) entered forwarding state [ 121.937125][T17986] br-test1: port 11(br-test1-du11) entered blocking state [ 121.937440][T17986] br-test1: port 11(br-test1-du11) entered disabled state [ 121.937732][T17986] br-test1-du11: entered allmulticast mode [ 121.939640][T17986] br-test1-du11: entered promiscuous mode [ 121.940336][T17986] br-test1: port 11(br-test1-du11) entered blocking state [ 121.940644][T17986] br-test1: port 11(br-test1-du11) entered forwarding state [ 121.969802][T17989] br-test1: port 12(br-test1-du12) entered blocking state [ 121.970105][T17989] br-test1: port 12(br-test1-du12) entered disabled state [ 121.970379][T17989] br-test1-du12: entered allmulticast mode [ 121.971931][T17989] br-test1-du12: entered promiscuous mode [ 121.972461][T17989] br-test1: port 12(br-test1-du12) entered blocking state [ 121.972712][T17989] br-test1: port 12(br-test1-du12) entered forwarding state [ 122.001748][T17990] br-test1: port 13(br-test1-du13) entered blocking state [ 122.002109][T17990] br-test1: port 13(br-test1-du13) entered disabled state [ 122.002427][T17990] br-test1-du13: entered allmulticast mode [ 122.004623][T17990] br-test1-du13: entered promiscuous mode [ 122.005371][T17990] br-test1: port 13(br-test1-du13) entered blocking state [ 122.005675][T17990] br-test1: port 13(br-test1-du13) entered forwarding state [ 122.035629][T17993] br-test1: port 14(br-test1-du14) entered blocking state [ 122.035903][T17993] br-test1: port 14(br-test1-du14) entered disabled state [ 122.036162][T17993] br-test1-du14: entered allmulticast mode [ 122.037547][T17993] br-test1-du14: entered promiscuous mode [ 122.038081][T17993] br-test1: port 14(br-test1-du14) entered blocking state [ 122.038330][T17993] br-test1: port 14(br-test1-du14) entered forwarding state [ 122.067937][T17994] br-test1: port 15(br-test1-du15) entered blocking state [ 122.068170][T17994] br-test1: port 15(br-test1-du15) entered disabled state [ 122.068367][T17994] br-test1-du15: entered allmulticast mode [ 122.069863][T17994] br-test1-du15: entered promiscuous mode [ 122.070321][T17994] br-test1: port 15(br-test1-du15) entered blocking state [ 122.070523][T17994] br-test1: port 15(br-test1-du15) entered forwarding state [ 122.099374][T17996] br-test1: port 16(br-test1-du16) entered blocking state [ 122.099616][T17996] br-test1: port 16(br-test1-du16) entered disabled state [ 122.099913][T17996] br-test1-du16: entered allmulticast mode [ 122.101283][T17996] br-test1-du16: entered promiscuous mode [ 122.101932][T17996] br-test1: port 16(br-test1-du16) entered blocking state [ 122.102131][T17996] br-test1: port 16(br-test1-du16) entered forwarding state [ 122.137091][T17998] br-test1: port 17(br-test1-du17) entered blocking state [ 122.137355][T17998] br-test1: port 17(br-test1-du17) entered disabled state [ 122.137620][T17998] br-test1-du17: entered allmulticast mode [ 122.138723][T17998] br-test1-du17: entered promiscuous mode [ 122.139236][T17998] br-test1: port 17(br-test1-du17) entered blocking state [ 122.139487][T17998] br-test1: port 17(br-test1-du17) entered forwarding state [ 122.167527][T18000] br-test1: port 18(br-test1-du18) entered blocking state [ 122.167767][T18000] br-test1: port 18(br-test1-du18) entered disabled state [ 122.167983][T18000] br-test1-du18: entered allmulticast mode [ 122.169015][T18000] br-test1-du18: entered promiscuous mode [ 122.169469][T18000] br-test1: port 18(br-test1-du18) entered blocking state [ 122.169679][T18000] br-test1: port 18(br-test1-du18) entered forwarding state [ 122.199372][T18002] br-test1: port 19(br-test1-du19) entered blocking state [ 122.199601][T18002] br-test1: port 19(br-test1-du19) entered disabled state [ 122.199798][T18002] br-test1-du19: entered allmulticast mode [ 122.200784][T18002] br-test1-du19: entered promiscuous mode [ 122.201217][T18002] br-test1: port 19(br-test1-du19) entered blocking state [ 122.201417][T18002] br-test1: port 19(br-test1-du19) entered forwarding state [ 122.228011][T18004] br-test1: port 20(br-test1-du20) entered blocking state [ 122.228275][T18004] br-test1: port 20(br-test1-du20) entered disabled state [ 122.228546][T18004] br-test1-du20: entered allmulticast mode [ 122.229716][T18004] br-test1-du20: entered promiscuous mode [ 122.230218][T18004] br-test1: port 20(br-test1-du20) entered blocking state [ 122.230503][T18004] br-test1: port 20(br-test1-du20) entered forwarding state [ 122.254479][T18006] br-test1: port 21(br-test1-du21) entered blocking state [ 122.254722][T18006] br-test1: port 21(br-test1-du21) entered disabled state [ 122.254913][T18006] br-test1-du21: entered allmulticast mode [ 122.255883][T18006] br-test1-du21: entered promiscuous mode [ 122.257810][T18006] br-test1: port 21(br-test1-du21) entered blocking state [ 122.262948][T18006] br-test1: port 21(br-test1-du21) entered forwarding state [ 122.290209][T18008] br-test1: port 22(br-test1-du22) entered blocking state [ 122.290476][T18008] br-test1: port 22(br-test1-du22) entered disabled state [ 122.291065][T18008] br-test1-du22: entered allmulticast mode [ 122.292222][T18008] br-test1-du22: entered promiscuous mode [ 122.295266][T18008] br-test1: port 22(br-test1-du22) entered blocking state [ 122.295517][T18008] br-test1: port 22(br-test1-du22) entered forwarding state [ 122.330809][T18010] br-test1: port 23(br-test1-du23) entered blocking state [ 122.331044][T18010] br-test1: port 23(br-test1-du23) entered disabled state [ 122.331236][T18010] br-test1-du23: entered allmulticast mode [ 122.334759][T18010] br-test1-du23: entered promiscuous mode [ 122.335230][T18010] br-test1: port 23(br-test1-du23) entered blocking state [ 122.335440][T18010] br-test1: port 23(br-test1-du23) entered forwarding state [ 122.366869][T18012] br-test1: port 24(br-test1-du24) entered blocking state [ 122.367127][T18012] br-test1: port 24(br-test1-du24) entered disabled state [ 122.367355][T18012] br-test1-du24: entered allmulticast mode [ 122.368851][T18012] br-test1-du24: entered promiscuous mode [ 122.369893][T18012] br-test1: port 24(br-test1-du24) entered blocking state [ 122.370101][T18012] br-test1: port 24(br-test1-du24) entered forwarding state [ 122.392610][T18014] br-test1: port 25(br-test1-du25) entered blocking state [ 122.392838][T18014] br-test1: port 25(br-test1-du25) entered disabled state [ 122.393040][T18014] br-test1-du25: entered allmulticast mode [ 122.394078][T18014] br-test1-du25: entered promiscuous mode [ 122.395100][T18014] br-test1: port 25(br-test1-du25) entered blocking state [ 122.395307][T18014] br-test1: port 25(br-test1-du25) entered forwarding state [ 122.420319][T18016] br-test1: port 26(br-test1-du26) entered blocking state [ 122.420730][T18016] br-test1: port 26(br-test1-du26) entered disabled state [ 122.420955][T18016] br-test1-du26: entered allmulticast mode [ 122.422026][T18016] br-test1-du26: entered promiscuous mode [ 122.422496][T18016] br-test1: port 26(br-test1-du26) entered blocking state [ 122.422746][T18016] br-test1: port 26(br-test1-du26) entered forwarding state [ 122.456938][T18018] br-test1: port 27(br-test1-du27) entered blocking state [ 122.457204][T18018] br-test1: port 27(br-test1-du27) entered disabled state [ 122.458032][T18018] br-test1-du27: entered allmulticast mode [ 122.459385][T18018] br-test1-du27: entered promiscuous mode [ 122.460284][T18018] br-test1: port 27(br-test1-du27) entered blocking state [ 122.460559][T18018] br-test1: port 27(br-test1-du27) entered forwarding state [ 122.485014][T18021] br-test1: port 28(br-test1-du28) entered blocking state [ 122.485247][T18021] br-test1: port 28(br-test1-du28) entered disabled state [ 122.485454][T18021] br-test1-du28: entered allmulticast mode [ 122.486955][T18021] br-test1-du28: entered promiscuous mode [ 122.487437][T18021] br-test1: port 28(br-test1-du28) entered blocking state [ 122.487695][T18021] br-test1: port 28(br-test1-du28) entered forwarding state [ 122.513814][T18022] br-test1: port 29(br-test1-du29) entered blocking state [ 122.514058][T18022] br-test1: port 29(br-test1-du29) entered disabled state [ 122.514268][T18022] br-test1-du29: entered allmulticast mode [ 122.516237][T18022] br-test1-du29: entered promiscuous mode [ 122.516820][T18022] br-test1: port 29(br-test1-du29) entered blocking state [ 122.517047][T18022] br-test1: port 29(br-test1-du29) entered forwarding state [ 122.541271][T18024] br-test1: port 30(br-test1-du30) entered blocking state [ 122.541594][T18024] br-test1: port 30(br-test1-du30) entered disabled state [ 122.541838][T18024] br-test1-du30: entered allmulticast mode [ 122.543363][T18024] br-test1-du30: entered promiscuous mode [ 122.545053][T18024] br-test1: port 30(br-test1-du30) entered blocking state [ 122.545312][T18024] br-test1: port 30(br-test1-du30) entered forwarding state [ 122.576562][T18026] br-test1: port 31(br-test1-du31) entered blocking state [ 122.576811][T18026] br-test1: port 31(br-test1-du31) entered disabled state [ 122.577030][T18026] br-test1-du31: entered allmulticast mode [ 122.578270][T18026] br-test1-du31: entered promiscuous mode [ 122.578274][T18026] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 122.578276][T18026] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 18026, name: ip [ 122.578277][T18026] preempt_count: 1, expected: 0 [ 122.578278][T18026] RCU nest depth: 0, expected: 0 [ 122.578279][T18026] INFO: lockdep is turned off. [ 122.578280][T18026] irq event stamp: 0 [ 122.578281][T18026] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 122.578290][T18026] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 122.578297][T18026] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 122.578298][T18026] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 122.578300][T18026] Preemption disabled at: [ 122.578301][T18026] [] vprintk_emit+0x31b/0x3e0 [ 122.578309][T18026] CPU: 1 UID: 0 PID: 18026 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 122.578313][T18026] Tainted: [W]=WARN [ 122.578314][T18026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 122.578315][T18026] Call Trace: [ 122.578317][T18026] [ 122.578318][T18026] dump_stack_lvl+0x6f/0xa0 [ 122.578324][T18026] ? vprintk_emit+0x31b/0x3e0 [ 122.578326][T18026] __might_resched.cold+0x1fe/0x2c1 [ 122.578330][T18026] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 122.578333][T18026] ? rcu_is_watching+0x16/0xd0 [ 122.578337][T18026] __kmalloc_noprof+0x443/0x760 [ 122.578341][T18026] ? __rwlock_init+0x150/0x150 [ 122.578343][T18026] ? alloc_buf.isra.0+0x4b/0x260 [ 122.578347][T18026] ? do_raw_spin_unlock+0x59/0x250 [ 122.578349][T18026] alloc_buf.isra.0+0x4b/0x260 [ 122.578351][T18026] put_chars+0x1e1/0x2f0 [ 122.578353][T18026] ? __send_to_port+0x420/0x420 [ 122.578354][T18026] ? printk_get_next_message+0x240/0x650 [ 122.578356][T18026] ? console_prepend_replay+0x20/0x20 [ 122.578358][T18026] ? pointer+0x794/0xed0 [ 122.578362][T18026] hvc_console_print+0x292/0x780 [ 122.578365][T18026] ? hvc_write+0x3a0/0x3a0 [ 122.578366][T18026] ? __rwlock_init+0x150/0x150 [ 122.578368][T18026] ? lock_acquire+0x13c/0x160 [ 122.578370][T18026] console_emit_next_record+0x22f/0x4c0 [ 122.578373][T18026] ? devkmsg_read+0x4b0/0x4b0 [ 122.578375][T18026] ? rcu_is_watching+0x16/0xd0 [ 122.578377][T18026] ? rcu_is_watching+0x16/0xd0 [ 122.578378][T18026] ? rcu_is_watching+0x16/0xd0 [ 122.578380][T18026] ? lock_acquire+0x13c/0x160 [ 122.578382][T18026] ? console_flush_one_record+0x111/0x710 [ 122.578384][T18026] console_flush_one_record+0x46f/0x710 [ 122.578386][T18026] ? console_emit_next_record+0x4c0/0x4c0 [ 122.578389][T18026] console_unlock+0xee/0x1f0 [ 122.578391][T18026] ? lock_acquire+0x13c/0x160 [ 122.578393][T18026] ? console_flush_one_record+0x710/0x710 [ 122.578395][T18026] ? rcu_is_watching+0x16/0xd0 [ 122.578396][T18026] ? lock_release+0x184/0x1f0 [ 122.578398][T18026] ? lock_acquire+0x60/0x160 [ 122.578399][T18026] ? __rcu_read_lock+0x30/0x70 [ 122.578402][T18026] ? __down_trylock_console_sem+0x5e/0xa0 [ 122.578404][T18026] ? vprintk_emit+0x320/0x3e0 [ 122.578406][T18026] vprintk_emit+0x37c/0x3e0 [ 122.578408][T18026] ? wake_up_klogd_work_func+0x90/0x90 [ 122.578411][T18026] ? vlan_device_event+0xec/0x1f80 [8021q] [ 122.578415][T18026] _printk+0xc7/0x100 [ 122.578418][T18026] ? snapshot_read.cold+0x21/0x21 [ 122.578420][T18026] ? rcu_is_watching+0x16/0xd0 [ 122.578422][T18026] ? lock_acquire+0x13c/0x160 [ 122.578423][T18026] ? rcu_is_watching+0x16/0xd0 [ 122.578425][T18026] ? rcu_is_watching+0x16/0xd0 [ 122.578427][T18026] ? netdev_name+0x43/0x60 [ 122.578430][T18026] ? __netdev_printk+0x17f/0x1d0 [ 122.578432][T18026] netdev_info+0xe2/0x116 [ 122.578433][T18026] ? netdev_notice+0x120/0x120 [ 122.578435][T18026] ? ww_mutex_lock+0x160/0x160 [ 122.578438][T18026] ? dev_disable_lro+0x8d/0x140 [ 122.578442][T18026] ? trace_contention_end+0x34/0x180 [ 122.578446][T18026] __dev_set_promiscuity.cold+0x95/0x104 [ 122.578449][T18026] netif_set_promiscuity+0x4c/0xc0 [ 122.578451][T18026] dev_set_promiscuity+0x9d/0x150 [ 122.578453][T18026] br_port_set_promisc+0x66/0xc0 [bridge] [ 122.578465][T18026] br_manage_promisc+0x1d9/0x480 [bridge] [ 122.578473][T18026] br_add_if+0x624/0x1320 [bridge] [ 122.578482][T18026] do_set_master+0x357/0x580 [ 122.578485][T18026] rtnl_newlink_create+0x3de/0x750 [ 122.578488][T18026] ? rtnl_create_link+0xf20/0xf20 [ 122.578489][T18026] ? __dev_get_by_name+0x12/0x50 [ 122.578494][T18026] ? rtnl_dev_get+0xd7/0x170 [ 122.578498][T18026] __rtnl_newlink+0x22b/0xa50 [ 122.578501][T18026] rtnl_newlink+0x9f1/0x11c0 [ 122.578503][T18026] ? rcu_is_watching+0x16/0xd0 [ 122.578505][T18026] ? rtnl_bridge_getlink+0x850/0x850 [ 122.578507][T18026] ? lock_acquire+0x13c/0x160 [ 122.578508][T18026] ? rcu_is_watching+0x16/0xd0 [ 122.578511][T18026] ? is_bpf_text_address+0x3e/0x110 [ 122.578515][T18026] ? is_bpf_text_address+0x72/0x110 [ 122.578517][T18026] ? rcu_is_watching+0x16/0xd0 [ 122.578519][T18026] ? rcu_is_watching+0x16/0xd0 [ 122.578521][T18026] ? cap_capable+0x1d7/0x3d0 [ 122.578525][T18026] ? lock_acquire+0x13c/0x160 [ 122.578526][T18026] ? rcu_is_watching+0x16/0xd0 [ 122.578528][T18026] ? rtnl_bridge_getlink+0x850/0x850 [ 122.578529][T18026] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 122.578531][T18026] ? rtnl_link_fill+0x920/0x920 [ 122.578533][T18026] ? filter_irq_stacks+0xd0/0xd0 [ 122.578535][T18026] ? stack_depot_save_flags+0x1bc/0x790 [ 122.578540][T18026] netlink_rcv_skb+0x14e/0x3a0 [ 122.578542][T18026] ? rtnl_link_fill+0x920/0x920 [ 122.578544][T18026] ? lock_release+0x184/0x1f0 [ 122.578545][T18026] ? netlink_ack+0xcf0/0xcf0 [ 122.578547][T18026] ? __netlink_lookup+0xb9/0x6b0 [ 122.578549][T18026] ? rcu_is_watching+0x16/0xd0 [ 122.578551][T18026] ? lock_release+0x184/0x1f0 [ 122.578553][T18026] netlink_unicast+0x486/0x750 [ 122.578555][T18026] ? netlink_attachskb+0x810/0x810 [ 122.578557][T18026] ? percpu_counter_add_batch+0x89/0x280 [ 122.578560][T18026] ? rcu_is_watching+0x16/0xd0 [ 122.578561][T18026] ? rcu_is_watching+0x16/0xd0 [ 122.578563][T18026] ? rcu_is_watching+0x16/0xd0 [ 122.578565][T18026] ? rcu_is_watching+0x16/0xd0 [ 122.578567][T18026] netlink_sendmsg+0x735/0xc60 [ 122.578569][T18026] ? netlink_unicast+0x750/0x750 [ 122.578571][T18026] ? rcu_is_watching+0x16/0xd0 [ 122.578573][T18026] ? lock_release+0x184/0x1f0 [ 122.578575][T18026] ____sys_sendmsg+0x415/0x880 [ 122.578578][T18026] ? copy_msghdr_from_user+0x279/0x420 [ 122.578580][T18026] ? get_timestamp.constprop.0+0x390/0x390 [ 122.578581][T18026] ? move_addr_to_kernel+0x40/0x40 [ 122.578584][T18026] ? do_fault_around+0x300/0x5a0 [ 122.578587][T18026] ? lock_acquire+0x13c/0x160 [ 122.578589][T18026] ___sys_sendmsg+0x14e/0x1d0 [ 122.578591][T18026] ? do_pte_missing+0x86f/0xcc0 [ 122.578593][T18026] ? copy_msghdr_from_user+0x420/0x420 [ 122.578595][T18026] ? rcu_read_unlock+0x20/0x70 [ 122.578600][T18026] __sys_sendmsg+0x12c/0x1d0 [ 122.578602][T18026] ? __sys_sendmsg_sock+0x20/0x20 [ 122.578605][T18026] ? rcu_is_watching+0x16/0xd0 [ 122.578607][T18026] ? rcu_is_watching+0x16/0xd0 [ 122.578609][T18026] do_syscall_64+0xff/0x530 [ 122.578611][T18026] ? exc_page_fault+0xee/0x100 [ 122.578613][T18026] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.578615][T18026] RIP: 0033:0x7fcb343f854e [ 122.578617][T18026] 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 [ 122.578619][T18026] RSP: 002b:00007ffc9c63c900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 122.578623][T18026] RAX: ffffffffffffffda RBX: 00007ffc9c63d0b8 RCX: 00007fcb343f854e [ 122.578624][T18026] RDX: 0000000000000000 RSI: 00007ffc9c63c9b0 RDI: 0000000000000005 [ 122.578625][T18026] RBP: 00007ffc9c63c910 R08: 0000000000000000 R09: 0000000000000000 [ 122.578626][T18026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9107b4 [ 122.578627][T18026] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc9c63d070 [ 122.578630][T18026] [ 122.601560][T18026] br-test1: port 31(br-test1-du31) entered blocking state [ 122.601821][T18026] br-test1: port 31(br-test1-du31) entered forwarding state [ 122.631203][T18028] br-test1: port 32(br-test1-du32) entered blocking state [ 122.631474][T18028] br-test1: port 32(br-test1-du32) entered disabled state [ 122.631687][T18028] br-test1-du32: entered allmulticast mode [ 122.632993][T18028] br-test1-du32: entered promiscuous mode [ 122.633463][T18028] br-test1: port 32(br-test1-du32) entered blocking state [ 122.633661][T18028] br-test1: port 32(br-test1-du32) entered forwarding state [ 122.702336][T18034] br-test2: port 1(br-test2-du1) entered blocking state [ 122.702745][T18034] br-test2: port 1(br-test2-du1) entered disabled state [ 122.707870][T18034] br-test2-du1: entered allmulticast mode [ 122.708845][T18034] br-test2-du1: entered promiscuous mode [ 122.709388][T18034] br-test2: port 1(br-test2-du1) entered blocking state [ 122.709592][T18034] br-test2: port 1(br-test2-du1) entered forwarding state [ 122.729514][T18035] br-test2: port 2(br-test2-du2) entered blocking state [ 122.729779][T18035] br-test2: port 2(br-test2-du2) entered disabled state [ 122.729996][T18035] br-test2-du2: entered allmulticast mode [ 122.731031][T18035] br-test2-du2: entered promiscuous mode [ 122.731556][T18035] br-test2: port 2(br-test2-du2) entered blocking state [ 122.731813][T18035] br-test2: port 2(br-test2-du2) entered forwarding state [ 122.753824][T18037] br-test2: port 3(br-test2-du3) entered blocking state [ 122.754050][T18037] br-test2: port 3(br-test2-du3) entered disabled state [ 122.754242][T18037] br-test2-du3: entered allmulticast mode [ 122.755614][T18037] br-test2-du3: entered promiscuous mode [ 122.756040][T18037] br-test2: port 3(br-test2-du3) entered blocking state [ 122.756228][T18037] br-test2: port 3(br-test2-du3) entered forwarding state [ 122.781100][T18039] br-test2: port 4(br-test2-du4) entered blocking state [ 122.781388][T18039] br-test2: port 4(br-test2-du4) entered disabled state [ 122.781607][T18039] br-test2-du4: entered allmulticast mode [ 122.784147][T18039] br-test2-du4: entered promiscuous mode [ 122.784697][T18039] br-test2: port 4(br-test2-du4) entered blocking state [ 122.784960][T18039] br-test2: port 4(br-test2-du4) entered forwarding state [ 122.813155][T18041] br-test2: port 5(br-test2-du5) entered blocking state [ 122.813431][T18041] br-test2: port 5(br-test2-du5) entered disabled state [ 122.813966][T18041] br-test2-du5: entered allmulticast mode [ 122.815033][T18041] br-test2-du5: entered promiscuous mode [ 122.815606][T18041] br-test2: port 5(br-test2-du5) entered blocking state [ 122.815888][T18041] br-test2: port 5(br-test2-du5) entered forwarding state [ 122.844780][T18043] br-test2: port 6(br-test2-du6) entered blocking state [ 122.846514][T18043] br-test2: port 6(br-test2-du6) entered disabled state [ 122.846785][T18043] br-test2-du6: entered allmulticast mode [ 122.847951][T18043] br-test2-du6: entered promiscuous mode [ 122.848483][T18043] br-test2: port 6(br-test2-du6) entered blocking state [ 122.848750][T18043] br-test2: port 6(br-test2-du6) entered forwarding state [ 122.876857][T18045] br-test2: port 7(br-test2-du7) entered blocking state [ 122.877148][T18045] br-test2: port 7(br-test2-du7) entered disabled state [ 122.877366][T18045] br-test2-du7: entered allmulticast mode [ 122.878365][T18045] br-test2-du7: entered promiscuous mode [ 122.878877][T18045] br-test2: port 7(br-test2-du7) entered blocking state [ 122.879071][T18045] br-test2: port 7(br-test2-du7) entered forwarding state [ 122.909066][T18047] br-test2: port 8(br-test2-du8) entered blocking state [ 122.909308][T18047] br-test2: port 8(br-test2-du8) entered disabled state [ 122.909524][T18047] br-test2-du8: entered allmulticast mode [ 122.910613][T18047] br-test2-du8: entered promiscuous mode [ 122.911128][T18047] br-test2: port 8(br-test2-du8) entered blocking state [ 122.911350][T18047] br-test2: port 8(br-test2-du8) entered forwarding state [ 122.938565][T18049] br-test2: port 9(br-test2-du9) entered blocking state [ 122.938817][T18049] br-test2: port 9(br-test2-du9) entered disabled state [ 122.939060][T18049] br-test2-du9: entered allmulticast mode [ 122.941140][T18049] br-test2-du9: entered promiscuous mode [ 122.941783][T18049] br-test2: port 9(br-test2-du9) entered blocking state [ 122.942022][T18049] br-test2: port 9(br-test2-du9) entered forwarding state [ 122.973864][T18051] br-test2: port 10(br-test2-du10) entered blocking state [ 122.974120][T18051] br-test2: port 10(br-test2-du10) entered disabled state [ 122.974365][T18051] br-test2-du10: entered allmulticast mode [ 122.975386][T18051] br-test2-du10: entered promiscuous mode [ 122.975973][T18051] br-test2: port 10(br-test2-du10) entered blocking state [ 122.976199][T18051] br-test2: port 10(br-test2-du10) entered forwarding state [ 123.000557][T18053] br-test2: port 11(br-test2-du11) entered blocking state [ 123.000787][T18053] br-test2: port 11(br-test2-du11) entered disabled state [ 123.000988][T18053] br-test2-du11: entered allmulticast mode [ 123.002060][T18053] br-test2-du11: entered promiscuous mode [ 123.002806][T18053] br-test2: port 11(br-test2-du11) entered blocking state [ 123.003034][T18053] br-test2: port 11(br-test2-du11) entered forwarding state [ 123.030119][T18055] br-test2: port 12(br-test2-du12) entered blocking state [ 123.030404][T18055] br-test2: port 12(br-test2-du12) entered disabled state [ 123.030682][T18055] br-test2-du12: entered allmulticast mode [ 123.031815][T18055] br-test2-du12: entered promiscuous mode [ 123.032348][T18055] br-test2: port 12(br-test2-du12) entered blocking state [ 123.032594][T18055] br-test2: port 12(br-test2-du12) entered forwarding state [ 123.062419][T18057] br-test2: port 13(br-test2-du13) entered blocking state [ 123.062693][T18057] br-test2: port 13(br-test2-du13) entered disabled state [ 123.062917][T18057] br-test2-du13: entered allmulticast mode [ 123.063998][T18057] br-test2-du13: entered promiscuous mode [ 123.066960][T18057] br-test2: port 13(br-test2-du13) entered blocking state [ 123.067196][T18057] br-test2: port 13(br-test2-du13) entered forwarding state [ 123.099712][T18059] br-test2: port 14(br-test2-du14) entered blocking state [ 123.099992][T18059] br-test2: port 14(br-test2-du14) entered disabled state [ 123.100219][T18059] br-test2-du14: entered allmulticast mode [ 123.101214][T18059] br-test2-du14: entered promiscuous mode [ 123.102193][T18059] br-test2: port 14(br-test2-du14) entered blocking state [ 123.102414][T18059] br-test2: port 14(br-test2-du14) entered forwarding state [ 123.130524][T18061] br-test2: port 15(br-test2-du15) entered blocking state [ 123.130792][T18061] br-test2: port 15(br-test2-du15) entered disabled state [ 123.131037][T18061] br-test2-du15: entered allmulticast mode [ 123.132206][T18061] br-test2-du15: entered promiscuous mode [ 123.132681][T18061] br-test2: port 15(br-test2-du15) entered blocking state [ 123.132882][T18061] br-test2: port 15(br-test2-du15) entered forwarding state [ 123.170967][T18064] br-test2: port 16(br-test2-du16) entered blocking state [ 123.171215][T18064] br-test2: port 16(br-test2-du16) entered disabled state [ 123.171442][T18064] br-test2-du16: entered allmulticast mode [ 123.172879][T18064] br-test2-du16: entered promiscuous mode [ 123.173345][T18064] br-test2: port 16(br-test2-du16) entered blocking state [ 123.173546][T18064] br-test2: port 16(br-test2-du16) entered forwarding state [ 123.194779][T18065] br-test2: port 17(br-test2-du17) entered blocking state [ 123.195045][T18065] br-test2: port 17(br-test2-du17) entered disabled state [ 123.195270][T18065] br-test2-du17: entered allmulticast mode [ 123.196514][T18065] br-test2-du17: entered promiscuous mode [ 123.197026][T18065] br-test2: port 17(br-test2-du17) entered blocking state [ 123.197266][T18065] br-test2: port 17(br-test2-du17) entered forwarding state [ 123.227695][T18067] br-test2: port 18(br-test2-du18) entered blocking state [ 123.227973][T18067] br-test2: port 18(br-test2-du18) entered disabled state [ 123.228349][T18067] br-test2-du18: entered allmulticast mode [ 123.230170][T18067] br-test2-du18: entered promiscuous mode [ 123.230766][T18067] br-test2: port 18(br-test2-du18) entered blocking state [ 123.231024][T18067] br-test2: port 18(br-test2-du18) entered forwarding state [ 123.263564][T18069] br-test2: port 19(br-test2-du19) entered blocking state [ 123.263893][T18069] br-test2: port 19(br-test2-du19) entered disabled state [ 123.264180][T18069] br-test2-du19: entered allmulticast mode [ 123.265429][T18069] br-test2-du19: entered promiscuous mode [ 123.266833][T18069] br-test2: port 19(br-test2-du19) entered blocking state [ 123.267045][T18069] br-test2: port 19(br-test2-du19) entered forwarding state [ 123.290367][T18071] br-test2: port 20(br-test2-du20) entered blocking state [ 123.291027][T18071] br-test2: port 20(br-test2-du20) entered disabled state [ 123.291227][T18071] br-test2-du20: entered allmulticast mode [ 123.294436][T18071] br-test2-du20: entered promiscuous mode [ 123.295808][T18071] br-test2: port 20(br-test2-du20) entered blocking state [ 123.296125][T18071] br-test2: port 20(br-test2-du20) entered forwarding state [ 123.333576][T18073] br-test2: port 21(br-test2-du21) entered blocking state [ 123.333843][T18073] br-test2: port 21(br-test2-du21) entered disabled state [ 123.334090][T18073] br-test2-du21: entered allmulticast mode [ 123.338178][T18073] br-test2-du21: entered promiscuous mode [ 123.338725][T18073] br-test2: port 21(br-test2-du21) entered blocking state [ 123.338977][T18073] br-test2: port 21(br-test2-du21) entered forwarding state [ 123.362609][T18075] br-test2: port 22(br-test2-du22) entered blocking state [ 123.362866][T18075] br-test2: port 22(br-test2-du22) entered disabled state [ 123.363106][T18075] br-test2-du22: entered allmulticast mode [ 123.364175][T18075] br-test2-du22: entered promiscuous mode [ 123.364777][T18075] br-test2: port 22(br-test2-du22) entered blocking state [ 123.365080][T18075] br-test2: port 22(br-test2-du22) entered forwarding state [ 123.393176][T18077] br-test2: port 23(br-test2-du23) entered blocking state [ 123.393417][T18077] br-test2: port 23(br-test2-du23) entered disabled state [ 123.393950][T18077] br-test2-du23: entered allmulticast mode [ 123.395213][T18077] br-test2-du23: entered promiscuous mode [ 123.395888][T18077] br-test2: port 23(br-test2-du23) entered blocking state [ 123.396133][T18077] br-test2: port 23(br-test2-du23) entered forwarding state [ 123.426799][T18079] br-test2: port 24(br-test2-du24) entered blocking state [ 123.427032][T18079] br-test2: port 24(br-test2-du24) entered disabled state [ 123.436783][T18079] br-test2-du24: entered allmulticast mode [ 123.437886][T18079] br-test2-du24: entered promiscuous mode [ 123.438409][T18079] br-test2: port 24(br-test2-du24) entered blocking state [ 123.438618][T18079] br-test2: port 24(br-test2-du24) entered forwarding state [ 123.472475][T18081] br-test2: port 25(br-test2-du25) entered blocking state [ 123.472760][T18081] br-test2: port 25(br-test2-du25) entered disabled state [ 123.472963][T18081] br-test2-du25: entered allmulticast mode [ 123.474034][T18081] br-test2-du25: entered promiscuous mode [ 123.474555][T18081] br-test2: port 25(br-test2-du25) entered blocking state [ 123.474759][T18081] br-test2: port 25(br-test2-du25) entered forwarding state [ 123.504218][T18083] br-test2: port 26(br-test2-du26) entered blocking state [ 123.504508][T18083] br-test2: port 26(br-test2-du26) entered disabled state [ 123.504784][T18083] br-test2-du26: entered allmulticast mode [ 123.507169][T18083] br-test2-du26: entered promiscuous mode [ 123.507672][T18083] br-test2: port 26(br-test2-du26) entered blocking state [ 123.507873][T18083] br-test2: port 26(br-test2-du26) entered forwarding state [ 123.552280][T18085] br-test2: port 27(br-test2-du27) entered blocking state [ 123.552691][T18085] br-test2: port 27(br-test2-du27) entered disabled state [ 123.552982][T18085] br-test2-du27: entered allmulticast mode [ 123.554733][T18085] br-test2-du27: entered promiscuous mode [ 123.555473][T18085] br-test2: port 27(br-test2-du27) entered blocking state [ 123.555780][T18085] br-test2: port 27(br-test2-du27) entered forwarding state [ 123.593359][T18087] br-test2: port 28(br-test2-du28) entered blocking state [ 123.593375][T18087] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 123.593378][T18087] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 18087, name: ip [ 123.593381][T18087] preempt_count: 1, expected: 0 [ 123.593382][T18087] RCU nest depth: 0, expected: 0 [ 123.593383][T18087] INFO: lockdep is turned off. [ 123.593385][T18087] irq event stamp: 0 [ 123.593386][T18087] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 123.593392][T18087] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 123.593400][T18087] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 123.593402][T18087] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 123.593405][T18087] Preemption disabled at: [ 123.593406][T18087] [] vprintk_emit+0x31b/0x3e0 [ 123.593415][T18087] CPU: 0 UID: 0 PID: 18087 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 123.593420][T18087] Tainted: [W]=WARN [ 123.593421][T18087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 123.593423][T18087] Call Trace: [ 123.593425][T18087] [ 123.593427][T18087] dump_stack_lvl+0x6f/0xa0 [ 123.593434][T18087] ? vprintk_emit+0x31b/0x3e0 [ 123.593436][T18087] __might_resched.cold+0x1fe/0x2c1 [ 123.593441][T18087] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 123.593446][T18087] ? rcu_is_watching+0x16/0xd0 [ 123.593451][T18087] __kmalloc_noprof+0x443/0x760 [ 123.593455][T18087] ? __rwlock_init+0x150/0x150 [ 123.593459][T18087] ? alloc_buf.isra.0+0x4b/0x260 [ 123.593464][T18087] ? do_raw_spin_unlock+0x59/0x250 [ 123.593466][T18087] alloc_buf.isra.0+0x4b/0x260 [ 123.593469][T18087] put_chars+0x1e1/0x2f0 [ 123.593472][T18087] ? __send_to_port+0x420/0x420 [ 123.593474][T18087] ? printk_get_next_message+0x240/0x650 [ 123.593477][T18087] ? console_prepend_replay+0x20/0x20 [ 123.593481][T18087] hvc_console_print+0x292/0x780 [ 123.593486][T18087] ? hvc_write+0x3a0/0x3a0 [ 123.593488][T18087] ? __rwlock_init+0x150/0x150 [ 123.593490][T18087] ? lock_acquire+0x13c/0x160 [ 123.593496][T18087] console_emit_next_record+0x22f/0x4c0 [ 123.593499][T18087] ? devkmsg_read+0x4b0/0x4b0 [ 123.593502][T18087] ? rcu_is_watching+0x16/0xd0 [ 123.593505][T18087] ? rcu_is_watching+0x16/0xd0 [ 123.593507][T18087] ? rcu_is_watching+0x16/0xd0 [ 123.593509][T18087] ? lock_acquire+0x13c/0x160 [ 123.593512][T18087] ? console_flush_one_record+0x111/0x710 [ 123.593515][T18087] console_flush_one_record+0x46f/0x710 [ 123.593519][T18087] ? console_emit_next_record+0x4c0/0x4c0 [ 123.593523][T18087] console_unlock+0xee/0x1f0 [ 123.593525][T18087] ? lock_acquire+0x13c/0x160 [ 123.593527][T18087] ? console_flush_one_record+0x710/0x710 [ 123.593530][T18087] ? rcu_is_watching+0x16/0xd0 [ 123.593532][T18087] ? lock_release+0x184/0x1f0 [ 123.593535][T18087] ? lock_acquire+0x60/0x160 [ 123.593537][T18087] ? __rcu_read_lock+0x30/0x70 [ 123.593540][T18087] ? __down_trylock_console_sem+0x5e/0xa0 [ 123.593543][T18087] ? vprintk_emit+0x320/0x3e0 [ 123.593546][T18087] vprintk_emit+0x37c/0x3e0 [ 123.593549][T18087] ? wake_up_klogd_work_func+0x90/0x90 [ 123.593552][T18087] ? __mutex_lock+0x1db/0x1ea0 [ 123.593556][T18087] ? __mutex_lock+0x9a3/0x1ea0 [ 123.593558][T18087] ? rcu_is_watching+0x16/0xd0 [ 123.593561][T18087] _printk+0xc7/0x100 [ 123.593565][T18087] ? snapshot_read.cold+0x21/0x21 [ 123.593568][T18087] ? rcu_is_watching+0x16/0xd0 [ 123.593571][T18087] ? lock_release+0x184/0x1f0 [ 123.593573][T18087] ? __mutex_unlock_slowpath+0x9e/0x740 [ 123.593577][T18087] br_set_state+0x22f/0x430 [bridge] [ 123.593595][T18087] br_init_port+0xc4/0x200 [bridge] [ 123.593608][T18087] new_nbp+0x39c/0x580 [bridge] [ 123.593622][T18087] br_add_if+0x212/0x1320 [bridge] [ 123.593635][T18087] ? _mutex_trylock_nest_lock+0x390/0x390 [ 123.593639][T18087] do_set_master+0x357/0x580 [ 123.593645][T18087] rtnl_newlink_create+0x3de/0x750 [ 123.593648][T18087] ? rtnl_create_link+0xf20/0xf20 [ 123.593650][T18087] ? __dev_get_by_name+0x12/0x50 [ 123.593653][T18087] ? rtnl_dev_get+0xd7/0x170 [ 123.593659][T18087] __rtnl_newlink+0x22b/0xa50 [ 123.593663][T18087] rtnl_newlink+0x9f1/0x11c0 [ 123.593667][T18087] ? rcu_is_watching+0x16/0xd0 [ 123.593669][T18087] ? rtnl_bridge_getlink+0x850/0x850 [ 123.593671][T18087] ? lock_acquire+0x13c/0x160 [ 123.593673][T18087] ? rcu_is_watching+0x16/0xd0 [ 123.593677][T18087] ? is_bpf_text_address+0x3e/0x110 [ 123.593681][T18087] ? is_bpf_text_address+0x72/0x110 [ 123.593684][T18087] ? rcu_is_watching+0x16/0xd0 [ 123.593687][T18087] ? rcu_is_watching+0x16/0xd0 [ 123.593689][T18087] ? cap_capable+0x1d7/0x3d0 [ 123.593693][T18087] ? lock_acquire+0x13c/0x160 [ 123.593696][T18087] ? rcu_is_watching+0x16/0xd0 [ 123.593698][T18087] ? rtnl_bridge_getlink+0x850/0x850 [ 123.593701][T18087] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 123.593703][T18087] ? rtnl_link_fill+0x920/0x920 [ 123.593705][T18087] ? filter_irq_stacks+0xd0/0xd0 [ 123.593709][T18087] ? stack_depot_save_flags+0x1bc/0x790 [ 123.593715][T18087] netlink_rcv_skb+0x14e/0x3a0 [ 123.593718][T18087] ? rtnl_link_fill+0x920/0x920 [ 123.593721][T18087] ? lock_release+0x184/0x1f0 [ 123.593723][T18087] ? netlink_ack+0xcf0/0xcf0 [ 123.593725][T18087] ? __netlink_lookup+0xb9/0x6b0 [ 123.593729][T18087] ? rcu_is_watching+0x16/0xd0 [ 123.593731][T18087] ? lock_release+0x184/0x1f0 [ 123.593735][T18087] netlink_unicast+0x486/0x750 [ 123.593738][T18087] ? netlink_attachskb+0x810/0x810 [ 123.593740][T18087] ? flush_tlb_mm_range+0x2ac/0x570 [ 123.593744][T18087] ? lock_acquire+0x13c/0x160 [ 123.593746][T18087] ? rcu_is_watching+0x16/0xd0 [ 123.593750][T18087] netlink_sendmsg+0x735/0xc60 [ 123.593753][T18087] ? netlink_unicast+0x750/0x750 [ 123.593756][T18087] ? rcu_is_watching+0x16/0xd0 [ 123.593758][T18087] ? lock_release+0x184/0x1f0 [ 123.593761][T18087] ____sys_sendmsg+0x415/0x880 [ 123.593765][T18087] ? copy_msghdr_from_user+0x279/0x420 [ 123.593767][T18087] ? get_timestamp.constprop.0+0x390/0x390 [ 123.593769][T18087] ? move_addr_to_kernel+0x40/0x40 [ 123.593773][T18087] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 123.593776][T18087] ? apply_to_pte_range+0x430/0x430 [ 123.593781][T18087] ___sys_sendmsg+0x14e/0x1d0 [ 123.593783][T18087] ? copy_msghdr_from_user+0x420/0x420 [ 123.593791][T18087] __sys_sendmsg+0x12c/0x1d0 [ 123.593795][T18087] ? __sys_sendmsg_sock+0x20/0x20 [ 123.593798][T18087] ? rcu_is_watching+0x16/0xd0 [ 123.593801][T18087] ? rcu_is_watching+0x16/0xd0 [ 123.593804][T18087] do_syscall_64+0xff/0x530 [ 123.593807][T18087] ? exc_page_fault+0xee/0x100 [ 123.593810][T18087] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 123.593813][T18087] RIP: 0033:0x7ffbf6ea254e [ 123.593816][T18087] 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 [ 123.593818][T18087] RSP: 002b:00007ffe4ee4c6f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 123.593823][T18087] RAX: ffffffffffffffda RBX: 00007ffe4ee4cea8 RCX: 00007ffbf6ea254e [ 123.593825][T18087] RDX: 0000000000000000 RSI: 00007ffe4ee4c7a0 RDI: 0000000000000005 [ 123.593827][T18087] RBP: 00007ffe4ee4c700 R08: 0000000000000000 R09: 0000000000000000 [ 123.593828][T18087] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9107b5 [ 123.593829][T18087] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4ee4ce60 [ 123.593833][T18087] [ 123.626477][T18087] br-test2: port 28(br-test2-du28) entered disabled state [ 123.626906][T18087] br-test2-du28: entered allmulticast mode [ 123.643547][T18087] br-test2-du28: entered promiscuous mode [ 123.644316][T18087] br-test2: port 28(br-test2-du28) entered blocking state [ 123.644619][T18087] br-test2: port 28(br-test2-du28) entered forwarding state [ 123.671442][T18090] br-test2: port 29(br-test2-du29) entered blocking state [ 123.672202][T18090] br-test2: port 29(br-test2-du29) entered disabled state [ 123.672684][T18090] br-test2-du29: entered allmulticast mode [ 123.676994][T18090] br-test2-du29: entered promiscuous mode [ 123.677541][T18090] br-test2: port 29(br-test2-du29) entered blocking state [ 123.677739][T18090] br-test2: port 29(br-test2-du29) entered forwarding state [ 123.710229][T18091] br-test2: port 30(br-test2-du30) entered blocking state [ 123.710559][T18091] br-test2: port 30(br-test2-du30) entered disabled state [ 123.710827][T18091] br-test2-du30: entered allmulticast mode [ 123.712630][T18091] br-test2-du30: entered promiscuous mode [ 123.713296][T18091] br-test2: port 30(br-test2-du30) entered blocking state [ 123.713613][T18091] br-test2: port 30(br-test2-du30) entered forwarding state [ 123.737463][T18093] br-test2: port 31(br-test2-du31) entered blocking state [ 123.737749][T18093] br-test2: port 31(br-test2-du31) entered disabled state [ 123.738025][T18093] br-test2-du31: entered allmulticast mode [ 123.739741][T18093] br-test2-du31: entered promiscuous mode [ 123.740267][T18093] br-test2: port 31(br-test2-du31) entered blocking state [ 123.740546][T18093] br-test2: port 31(br-test2-du31) entered forwarding state [ 123.766326][T18095] br-test2: port 32(br-test2-du32) entered blocking state [ 123.766984][T18095] br-test2: port 32(br-test2-du32) entered disabled state [ 123.767229][T18095] br-test2-du32: entered allmulticast mode [ 123.768284][T18095] br-test2-du32: entered promiscuous mode [ 123.768805][T18095] br-test2: port 32(br-test2-du32) entered blocking state [ 123.769047][T18095] br-test2: port 32(br-test2-du32) entered forwarding state [ 170.788743][ T2163] br-test1-du32: left allmulticast mode [ 170.788760][ T2163] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 170.788762][ T2163] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2163, name: ip [ 170.788764][ T2163] preempt_count: 1, expected: 0 [ 170.788765][ T2163] RCU nest depth: 0, expected: 0 [ 170.788766][ T2163] INFO: lockdep is turned off. [ 170.788767][ T2163] irq event stamp: 0 [ 170.788768][ T2163] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 170.788772][ T2163] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 170.788778][ T2163] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 170.788780][ T2163] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 170.788781][ T2163] Preemption disabled at: [ 170.788782][ T2163] [] vprintk_emit+0x31b/0x3e0 [ 170.788790][ T2163] CPU: 3 UID: 0 PID: 2163 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 170.788793][ T2163] Tainted: [W]=WARN [ 170.788794][ T2163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 170.788796][ T2163] Call Trace: [ 170.788797][ T2163] [ 170.788799][ T2163] dump_stack_lvl+0x6f/0xa0 [ 170.788804][ T2163] ? vprintk_emit+0x31b/0x3e0 [ 170.788806][ T2163] __might_resched.cold+0x1fe/0x2c1 [ 170.788810][ T2163] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 170.788813][ T2163] ? rcu_is_watching+0x16/0xd0 [ 170.788817][ T2163] __kmalloc_noprof+0x443/0x760 [ 170.788821][ T2163] ? __rwlock_init+0x150/0x150 [ 170.788823][ T2163] ? alloc_buf.isra.0+0x4b/0x260 [ 170.788827][ T2163] ? do_raw_spin_unlock+0x59/0x250 [ 170.788829][ T2163] alloc_buf.isra.0+0x4b/0x260 [ 170.788831][ T2163] put_chars+0x1e1/0x2f0 [ 170.788833][ T2163] ? __send_to_port+0x420/0x420 [ 170.788835][ T2163] ? printk_get_next_message+0x240/0x650 [ 170.788837][ T2163] hvc_console_print+0x292/0x780 [ 170.788841][ T2163] ? hvc_write+0x3a0/0x3a0 [ 170.788842][ T2163] ? __rwlock_init+0x150/0x150 [ 170.788844][ T2163] ? rcu_is_watching+0x16/0xd0 [ 170.788846][ T2163] ? lock_acquire+0x13c/0x160 [ 170.788848][ T2163] console_emit_next_record+0x22f/0x4c0 [ 170.788851][ T2163] ? devkmsg_read+0x4b0/0x4b0 [ 170.788853][ T2163] ? rcu_is_watching+0x16/0xd0 [ 170.788854][ T2163] ? rcu_is_watching+0x16/0xd0 [ 170.788856][ T2163] ? rcu_is_watching+0x16/0xd0 [ 170.788858][ T2163] ? lock_acquire+0x13c/0x160 [ 170.788859][ T2163] ? console_flush_one_record+0x111/0x710 [ 170.788861][ T2163] console_flush_one_record+0x46f/0x710 [ 170.788864][ T2163] ? console_emit_next_record+0x4c0/0x4c0 [ 170.788866][ T2163] console_unlock+0xee/0x1f0 [ 170.788868][ T2163] ? lock_acquire+0x13c/0x160 [ 170.788870][ T2163] ? console_flush_one_record+0x710/0x710 [ 170.788872][ T2163] ? rcu_is_watching+0x16/0xd0 [ 170.788873][ T2163] ? lock_release+0x184/0x1f0 [ 170.788875][ T2163] ? lock_acquire+0x60/0x160 [ 170.788876][ T2163] ? __rcu_read_lock+0x30/0x70 [ 170.788878][ T2163] ? __down_trylock_console_sem+0x5e/0xa0 [ 170.788880][ T2163] ? vprintk_emit+0x320/0x3e0 [ 170.788882][ T2163] vprintk_emit+0x37c/0x3e0 [ 170.788885][ T2163] ? wake_up_klogd_work_func+0x90/0x90 [ 170.788887][ T2163] ? netlink_unicast+0x486/0x750 [ 170.788890][ T2163] ? ____sys_sendmsg+0x415/0x880 [ 170.788893][ T2163] ? ___sys_sendmsg+0x14e/0x1d0 [ 170.788895][ T2163] ? __sys_sendmsg+0x12c/0x1d0 [ 170.788896][ T2163] ? do_syscall_64+0xff/0x530 [ 170.788899][ T2163] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 170.788901][ T2163] _printk+0xc7/0x100 [ 170.788904][ T2163] ? snapshot_read.cold+0x21/0x21 [ 170.788906][ T2163] ? rcu_is_watching+0x16/0xd0 [ 170.788908][ T2163] ? rcu_is_watching+0x16/0xd0 [ 170.788910][ T2163] ? rcu_is_watching+0x16/0xd0 [ 170.788911][ T2163] ? trace_contention_end+0xb3/0x180 [ 170.788914][ T2163] ? netdev_name+0x43/0x60 [ 170.788917][ T2163] ? __netdev_printk+0x17f/0x1d0 [ 170.788919][ T2163] netdev_info+0xe2/0x116 [ 170.788921][ T2163] ? netdev_notice+0x120/0x120 [ 170.788922][ T2163] ? ww_mutex_lock+0x160/0x160 [ 170.788926][ T2163] ? down_write_nested+0x200/0x200 [ 170.788927][ T2163] ? trace_contention_end+0x34/0x180 [ 170.788929][ T2163] netif_set_allmulti.cold+0x7c/0x166 [ 170.788932][ T2163] dev_set_allmulti+0xa2/0x150 [ 170.788935][ T2163] del_nbp+0xb7/0xc10 [bridge] [ 170.788947][ T2163] ? __asan_memset+0x27/0x50 [ 170.788950][ T2163] br_dev_delete+0x9d/0x1e0 [bridge] [ 170.788958][ T2163] rtnl_dellink+0x48f/0xae0 [ 170.788961][ T2163] ? lock_release+0x184/0x1f0 [ 170.788962][ T2163] ? rcu_is_watching+0x16/0xd0 [ 170.788964][ T2163] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 170.788967][ T2163] ? rcu_is_watching+0x16/0xd0 [ 170.788973][ T2163] ? unwind_next_frame+0x69b/0x1ea0 [ 170.788976][ T2163] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 170.788977][ T2163] ? rcu_is_watching+0x16/0xd0 [ 170.788979][ T2163] ? rcu_is_watching+0x16/0xd0 [ 170.788981][ T2163] ? lock_acquire+0x13c/0x160 [ 170.788982][ T2163] ? rcu_is_watching+0x16/0xd0 [ 170.788984][ T2163] ? lock_release+0x184/0x1f0 [ 170.788986][ T2163] ? is_bpf_text_address+0x3e/0x110 [ 170.788989][ T2163] ? is_bpf_text_address+0x72/0x110 [ 170.788991][ T2163] ? kernel_text_address+0x149/0x170 [ 170.788993][ T2163] ? __kernel_text_address+0x12/0x30 [ 170.788994][ T2163] ? write_profile+0xf0/0xf0 [ 170.788997][ T2163] ? unwind_get_return_address+0x67/0xd0 [ 170.788999][ T2163] ? rcu_is_watching+0x16/0xd0 [ 170.789000][ T2163] ? rcu_is_watching+0x16/0xd0 [ 170.789002][ T2163] ? cap_capable+0x1d7/0x3d0 [ 170.789006][ T2163] ? lock_acquire+0x13c/0x160 [ 170.789007][ T2163] ? rcu_is_watching+0x16/0xd0 [ 170.789009][ T2163] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 170.789011][ T2163] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 170.789013][ T2163] ? rtnl_link_fill+0x920/0x920 [ 170.789015][ T2163] ? filter_irq_stacks+0xd0/0xd0 [ 170.789016][ T2163] ? stack_depot_save_flags+0x1bc/0x790 [ 170.789020][ T2163] netlink_rcv_skb+0x14e/0x3a0 [ 170.789022][ T2163] ? rtnl_link_fill+0x920/0x920 [ 170.789023][ T2163] ? lock_release+0x184/0x1f0 [ 170.789025][ T2163] ? netlink_ack+0xcf0/0xcf0 [ 170.789026][ T2163] ? __netlink_lookup+0xb9/0x6b0 [ 170.789029][ T2163] ? rcu_is_watching+0x16/0xd0 [ 170.789031][ T2163] ? lock_release+0x184/0x1f0 [ 170.789033][ T2163] netlink_unicast+0x486/0x750 [ 170.789035][ T2163] ? netlink_attachskb+0x810/0x810 [ 170.789036][ T2163] ? rcu_is_watching+0x16/0xd0 [ 170.789038][ T2163] ? rcu_is_watching+0x16/0xd0 [ 170.789040][ T2163] ? lock_acquire+0x13c/0x160 [ 170.789042][ T2163] netlink_sendmsg+0x735/0xc60 [ 170.789044][ T2163] ? netlink_unicast+0x750/0x750 [ 170.789045][ T2163] ? rcu_is_watching+0x16/0xd0 [ 170.789047][ T2163] ? lock_release+0x184/0x1f0 [ 170.789049][ T2163] ____sys_sendmsg+0x415/0x880 [ 170.789051][ T2163] ? copy_msghdr_from_user+0x279/0x420 [ 170.789052][ T2163] ? get_timestamp.constprop.0+0x390/0x390 [ 170.789054][ T2163] ? move_addr_to_kernel+0x40/0x40 [ 170.789055][ T2163] ? filter_irq_stacks+0xd0/0xd0 [ 170.789058][ T2163] ___sys_sendmsg+0x14e/0x1d0 [ 170.789060][ T2163] ? copy_msghdr_from_user+0x420/0x420 [ 170.789065][ T2163] __sys_sendmsg+0x12c/0x1d0 [ 170.789067][ T2163] ? __sys_sendmsg_sock+0x20/0x20 [ 170.789070][ T2163] ? rcu_is_watching+0x16/0xd0 [ 170.789072][ T2163] do_syscall_64+0xff/0x530 [ 170.789073][ T2163] ? exc_page_fault+0xee/0x100 [ 170.789075][ T2163] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 170.789077][ T2163] RIP: 0033:0x7fe29d19a54e [ 170.789079][ T2163] 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 [ 170.789081][ T2163] RSP: 002b:00007ffd3066b520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 170.789085][ T2163] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe29d19a54e [ 170.789087][ T2163] RDX: 0000000000000000 RSI: 00007ffd3066b5d0 RDI: 0000000000000005 [ 170.789088][ T2163] RBP: 00007ffd3066b530 R08: 0000000000000000 R09: 0000000000000000 [ 170.789088][ T2163] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9107e4 [ 170.789089][ T2163] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3066bc90 [ 170.789092][ T2163] [ 170.816164][ T2163] br-test1-du32: left promiscuous mode [ 170.816480][ T2163] br-test1: port 32(br-test1-du32) entered disabled state [ 170.826003][ T2163] br-test1-du31: left allmulticast mode [ 170.826174][ T2163] br-test1-du31: left promiscuous mode [ 170.826393][ T2163] br-test1: port 31(br-test1-du31) entered disabled state [ 170.835705][ T2163] br-test1-du30: left allmulticast mode [ 170.839868][ T2163] br-test1-du30: left promiscuous mode [ 170.840091][ T2163] br-test1: port 30(br-test1-du30) entered disabled state [ 170.850230][ T2163] br-test1-du29: left allmulticast mode [ 170.853826][ T2163] br-test1-du29: left promiscuous mode [ 170.854032][ T2163] br-test1: port 29(br-test1-du29) entered disabled state [ 170.867719][ T2163] br-test1-du28: left allmulticast mode [ 170.867892][ T2163] br-test1-du28: left promiscuous mode [ 170.868108][ T2163] br-test1: port 28(br-test1-du28) entered disabled state [ 170.877325][ T2163] br-test1-du27: left allmulticast mode [ 170.881138][ T2163] br-test1-du27: left promiscuous mode [ 170.881382][ T2163] br-test1: port 27(br-test1-du27) entered disabled state [ 170.891318][ T2163] br-test1-du26: left allmulticast mode [ 170.895829][ T2163] br-test1-du26: left promiscuous mode [ 170.896043][ T2163] br-test1: port 26(br-test1-du26) entered disabled state [ 170.905417][ T2163] br-test1-du25: left allmulticast mode [ 170.905582][ T2163] br-test1-du25: left promiscuous mode [ 170.905794][ T2163] br-test1: port 25(br-test1-du25) entered disabled state [ 170.915116][ T2163] br-test1-du24: left allmulticast mode [ 170.918650][ T2163] br-test1-du24: left promiscuous mode [ 170.918907][ T2163] br-test1: port 24(br-test1-du24) entered disabled state [ 170.928297][ T2163] br-test1-du23: left allmulticast mode [ 170.936516][ T2163] br-test1-du23: left promiscuous mode [ 170.936739][ T2163] br-test1: port 23(br-test1-du23) entered disabled state [ 170.945831][ T2163] br-test1-du22: left allmulticast mode [ 170.953027][ T2163] br-test1-du22: left promiscuous mode [ 170.953235][ T2163] br-test1: port 22(br-test1-du22) entered disabled state [ 170.962607][ T2163] br-test1-du21: left allmulticast mode [ 170.962766][ T2163] br-test1-du21: left promiscuous mode [ 170.962966][ T2163] br-test1: port 21(br-test1-du21) entered disabled state [ 170.971254][ T2163] br-test1-du20: left allmulticast mode [ 170.978024][ T2163] br-test1-du20: left promiscuous mode [ 170.978236][ T2163] br-test1: port 20(br-test1-du20) entered disabled state [ 170.987664][ T2163] br-test1-du19: left allmulticast mode [ 170.994479][ T2163] br-test1-du19: left promiscuous mode [ 170.994753][ T2163] br-test1: port 19(br-test1-du19) entered disabled state [ 171.003184][ T2163] br-test1-du18: left allmulticast mode [ 171.006944][ T2163] br-test1-du18: left promiscuous mode [ 171.007195][ T2163] br-test1: port 18(br-test1-du18) entered disabled state [ 171.015594][ T2163] br-test1-du17: left allmulticast mode [ 171.015757][ T2163] br-test1-du17: left promiscuous mode [ 171.015960][ T2163] br-test1: port 17(br-test1-du17) entered disabled state [ 171.023879][ T2163] br-test1-du16: left allmulticast mode [ 171.027360][ T2163] br-test1-du16: left promiscuous mode [ 171.027564][ T2163] br-test1: port 16(br-test1-du16) entered disabled state [ 171.036024][ T2163] br-test1-du15: left allmulticast mode [ 171.039643][ T2163] br-test1-du15: left promiscuous mode [ 171.039846][ T2163] br-test1: port 15(br-test1-du15) entered disabled state [ 171.047988][ T2163] br-test1-du14: left allmulticast mode [ 171.052518][ T2163] br-test1-du14: left promiscuous mode [ 171.052718][ T2163] br-test1: port 14(br-test1-du14) entered disabled state [ 171.061602][ T2163] br-test1-du13: left allmulticast mode [ 171.065397][ T2163] br-test1-du13: left promiscuous mode [ 171.065671][ T2163] br-test1: port 13(br-test1-du13) entered disabled state [ 171.073895][ T2163] br-test1-du12: left allmulticast mode [ 171.079406][ T2163] br-test1-du12: left promiscuous mode [ 171.083894][ T2163] br-test1: port 12(br-test1-du12) entered disabled state [ 171.092011][ T2163] br-test1-du11: left allmulticast mode [ 171.092203][ T2163] br-test1-du11: left promiscuous mode [ 171.092456][ T2163] br-test1: port 11(br-test1-du11) entered disabled state [ 171.101037][ T2163] br-test1-du10: left allmulticast mode [ 171.107457][ T2163] br-test1-du10: left promiscuous mode [ 171.107722][ T2163] br-test1: port 10(br-test1-du10) entered disabled state [ 171.116594][ T2163] br-test1-du9: left allmulticast mode [ 171.116750][ T2163] br-test1-du9: left promiscuous mode [ 171.116947][ T2163] br-test1: port 9(br-test1-du9) entered disabled state [ 171.125253][ T2163] br-test1-du8: left allmulticast mode [ 171.134515][ T2163] br-test1-du8: left promiscuous mode [ 171.134724][ T2163] br-test1: port 8(br-test1-du8) entered disabled state [ 171.145426][ T2163] br-test1-du7: left allmulticast mode [ 171.145583][ T2163] br-test1-du7: left promiscuous mode [ 171.145773][ T2163] br-test1: port 7(br-test1-du7) entered disabled state [ 171.153972][ T2163] br-test1-du6: left allmulticast mode [ 171.157080][ T2163] br-test1-du6: left promiscuous mode [ 171.157274][ T2163] br-test1: port 6(br-test1-du6) entered disabled state [ 171.165607][ T2163] br-test1-du5: left allmulticast mode [ 171.169351][ T2163] br-test1-du5: left promiscuous mode [ 171.169615][ T2163] br-test1: port 5(br-test1-du5) entered disabled state [ 171.177753][ T2163] br-test1-du4: left allmulticast mode [ 171.181325][ T2163] br-test1-du4: left promiscuous mode [ 171.182160][ T2163] br-test1: port 4(br-test1-du4) entered disabled state [ 171.190505][ T2163] br-test1-du3: left allmulticast mode [ 171.190665][ T2163] br-test1-du3: left promiscuous mode [ 171.190858][ T2163] br-test1: port 3(br-test1-du3) entered disabled state [ 171.198976][ T2163] br-test1-du2: left allmulticast mode [ 171.205285][ T2163] br-test1-du2: left promiscuous mode [ 171.205507][ T2163] br-test1: port 2(br-test1-du2) entered disabled state [ 171.213573][ T2163] br-test1-du1: left allmulticast mode [ 171.213755][ T2163] br-test1-du1: left promiscuous mode [ 171.213950][ T2163] br-test1: port 1(br-test1-du1) entered disabled state [ 172.542657][ T2200] br-test2-du32: left allmulticast mode [ 172.542673][ T2200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 172.542675][ T2200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2200, name: ip [ 172.542677][ T2200] preempt_count: 1, expected: 0 [ 172.542678][ T2200] RCU nest depth: 0, expected: 0 [ 172.542679][ T2200] INFO: lockdep is turned off. [ 172.542680][ T2200] irq event stamp: 0 [ 172.542681][ T2200] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 172.542686][ T2200] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 172.542692][ T2200] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 172.542694][ T2200] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 172.542695][ T2200] Preemption disabled at: [ 172.542696][ T2200] [] vprintk_emit+0x31b/0x3e0 [ 172.542704][ T2200] CPU: 3 UID: 0 PID: 2200 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 172.542707][ T2200] Tainted: [W]=WARN [ 172.542708][ T2200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 172.542710][ T2200] Call Trace: [ 172.542712][ T2200] [ 172.542713][ T2200] dump_stack_lvl+0x6f/0xa0 [ 172.542719][ T2200] ? vprintk_emit+0x31b/0x3e0 [ 172.542721][ T2200] __might_resched.cold+0x1fe/0x2c1 [ 172.542724][ T2200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 172.542728][ T2200] ? rcu_is_watching+0x16/0xd0 [ 172.542731][ T2200] __kmalloc_noprof+0x443/0x760 [ 172.542735][ T2200] ? __rwlock_init+0x150/0x150 [ 172.542737][ T2200] ? alloc_buf.isra.0+0x4b/0x260 [ 172.542741][ T2200] ? do_raw_spin_unlock+0x59/0x250 [ 172.542743][ T2200] alloc_buf.isra.0+0x4b/0x260 [ 172.542745][ T2200] put_chars+0x1e1/0x2f0 [ 172.542747][ T2200] ? __send_to_port+0x420/0x420 [ 172.542748][ T2200] ? printk_get_next_message+0x240/0x650 [ 172.542751][ T2200] hvc_console_print+0x292/0x780 [ 172.542754][ T2200] ? hvc_write+0x3a0/0x3a0 [ 172.542756][ T2200] ? __rwlock_init+0x150/0x150 [ 172.542757][ T2200] ? rcu_is_watching+0x16/0xd0 [ 172.542759][ T2200] ? lock_acquire+0x13c/0x160 [ 172.542761][ T2200] console_emit_next_record+0x22f/0x4c0 [ 172.542764][ T2200] ? devkmsg_read+0x4b0/0x4b0 [ 172.542766][ T2200] ? rcu_is_watching+0x16/0xd0 [ 172.542768][ T2200] ? rcu_is_watching+0x16/0xd0 [ 172.542769][ T2200] ? rcu_is_watching+0x16/0xd0 [ 172.542771][ T2200] ? lock_acquire+0x13c/0x160 [ 172.542773][ T2200] ? console_flush_one_record+0x111/0x710 [ 172.542775][ T2200] console_flush_one_record+0x46f/0x710 [ 172.542777][ T2200] ? console_emit_next_record+0x4c0/0x4c0 [ 172.542780][ T2200] console_unlock+0xee/0x1f0 [ 172.542782][ T2200] ? lock_acquire+0x13c/0x160 [ 172.542783][ T2200] ? console_flush_one_record+0x710/0x710 [ 172.542785][ T2200] ? rcu_is_watching+0x16/0xd0 [ 172.542787][ T2200] ? lock_release+0x184/0x1f0 [ 172.542788][ T2200] ? lock_acquire+0x60/0x160 [ 172.542789][ T2200] ? __rcu_read_lock+0x30/0x70 [ 172.542792][ T2200] ? __down_trylock_console_sem+0x5e/0xa0 [ 172.542794][ T2200] ? vprintk_emit+0x320/0x3e0 [ 172.542796][ T2200] vprintk_emit+0x37c/0x3e0 [ 172.542798][ T2200] ? wake_up_klogd_work_func+0x90/0x90 [ 172.542800][ T2200] ? netlink_unicast+0x486/0x750 [ 172.542804][ T2200] ? ____sys_sendmsg+0x415/0x880 [ 172.542807][ T2200] ? ___sys_sendmsg+0x14e/0x1d0 [ 172.542808][ T2200] ? __sys_sendmsg+0x12c/0x1d0 [ 172.542810][ T2200] ? do_syscall_64+0xff/0x530 [ 172.542813][ T2200] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 172.542815][ T2200] _printk+0xc7/0x100 [ 172.542818][ T2200] ? snapshot_read.cold+0x21/0x21 [ 172.542820][ T2200] ? rcu_is_watching+0x16/0xd0 [ 172.542822][ T2200] ? rcu_is_watching+0x16/0xd0 [ 172.542824][ T2200] ? rcu_is_watching+0x16/0xd0 [ 172.542825][ T2200] ? trace_contention_end+0xb3/0x180 [ 172.542829][ T2200] ? netdev_name+0x43/0x60 [ 172.542832][ T2200] ? __netdev_printk+0x17f/0x1d0 [ 172.542833][ T2200] netdev_info+0xe2/0x116 [ 172.542835][ T2200] ? netdev_notice+0x120/0x120 [ 172.542837][ T2200] ? ww_mutex_lock+0x160/0x160 [ 172.542840][ T2200] ? down_write_nested+0x200/0x200 [ 172.542841][ T2200] ? trace_contention_end+0x34/0x180 [ 172.542843][ T2200] netif_set_allmulti.cold+0x7c/0x166 [ 172.542847][ T2200] dev_set_allmulti+0xa2/0x150 [ 172.542849][ T2200] del_nbp+0xb7/0xc10 [bridge] [ 172.542862][ T2200] ? __asan_memset+0x27/0x50 [ 172.542864][ T2200] br_dev_delete+0x9d/0x1e0 [bridge] [ 172.542872][ T2200] rtnl_dellink+0x48f/0xae0 [ 172.542875][ T2200] ? lock_release+0x184/0x1f0 [ 172.542876][ T2200] ? rcu_is_watching+0x16/0xd0 [ 172.542878][ T2200] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 172.542880][ T2200] ? rcu_is_watching+0x16/0xd0 [ 172.542887][ T2200] ? unwind_next_frame+0x69b/0x1ea0 [ 172.542889][ T2200] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 172.542891][ T2200] ? rcu_is_watching+0x16/0xd0 [ 172.542892][ T2200] ? rcu_is_watching+0x16/0xd0 [ 172.542894][ T2200] ? lock_acquire+0x13c/0x160 [ 172.542896][ T2200] ? rcu_is_watching+0x16/0xd0 [ 172.542898][ T2200] ? lock_release+0x184/0x1f0 [ 172.542899][ T2200] ? is_bpf_text_address+0x3e/0x110 [ 172.542903][ T2200] ? is_bpf_text_address+0x72/0x110 [ 172.542905][ T2200] ? kernel_text_address+0x149/0x170 [ 172.542908][ T2200] ? __kernel_text_address+0x12/0x30 [ 172.542909][ T2200] ? write_profile+0xf0/0xf0 [ 172.542911][ T2200] ? unwind_get_return_address+0x67/0xd0 [ 172.542913][ T2200] ? rcu_is_watching+0x16/0xd0 [ 172.542915][ T2200] ? rcu_is_watching+0x16/0xd0 [ 172.542916][ T2200] ? cap_capable+0x1d7/0x3d0 [ 172.542920][ T2200] ? lock_acquire+0x13c/0x160 [ 172.542922][ T2200] ? rcu_is_watching+0x16/0xd0 [ 172.542923][ T2200] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 172.542925][ T2200] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 172.542927][ T2200] ? rtnl_link_fill+0x920/0x920 [ 172.542929][ T2200] ? filter_irq_stacks+0xd0/0xd0 [ 172.542930][ T2200] ? stack_depot_save_flags+0x1bc/0x790 [ 172.542934][ T2200] netlink_rcv_skb+0x14e/0x3a0 [ 172.542936][ T2200] ? rtnl_link_fill+0x920/0x920 [ 172.542937][ T2200] ? lock_release+0x184/0x1f0 [ 172.542939][ T2200] ? netlink_ack+0xcf0/0xcf0 [ 172.542940][ T2200] ? __netlink_lookup+0xb9/0x6b0 [ 172.542943][ T2200] ? rcu_is_watching+0x16/0xd0 [ 172.542944][ T2200] ? lock_release+0x184/0x1f0 [ 172.542946][ T2200] netlink_unicast+0x486/0x750 [ 172.542948][ T2200] ? netlink_attachskb+0x810/0x810 [ 172.542950][ T2200] ? rcu_is_watching+0x16/0xd0 [ 172.542952][ T2200] ? rcu_is_watching+0x16/0xd0 [ 172.542954][ T2200] ? lock_acquire+0x13c/0x160 [ 172.542955][ T2200] netlink_sendmsg+0x735/0xc60 [ 172.542957][ T2200] ? netlink_unicast+0x750/0x750 [ 172.542959][ T2200] ? rcu_is_watching+0x16/0xd0 [ 172.542961][ T2200] ? lock_release+0x184/0x1f0 [ 172.542963][ T2200] ____sys_sendmsg+0x415/0x880 [ 172.542964][ T2200] ? copy_msghdr_from_user+0x279/0x420 [ 172.542966][ T2200] ? get_timestamp.constprop.0+0x390/0x390 [ 172.542968][ T2200] ? move_addr_to_kernel+0x40/0x40 [ 172.542969][ T2200] ? filter_irq_stacks+0xd0/0xd0 [ 172.542972][ T2200] ___sys_sendmsg+0x14e/0x1d0 [ 172.542973][ T2200] ? copy_msghdr_from_user+0x420/0x420 [ 172.542978][ T2200] __sys_sendmsg+0x12c/0x1d0 [ 172.542980][ T2200] ? __sys_sendmsg_sock+0x20/0x20 [ 172.542983][ T2200] ? rcu_is_watching+0x16/0xd0 [ 172.542985][ T2200] do_syscall_64+0xff/0x530 [ 172.542986][ T2200] ? exc_page_fault+0xee/0x100 [ 172.542989][ T2200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 172.542990][ T2200] RIP: 0033:0x7f961ddbe54e [ 172.542992][ T2200] 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 [ 172.542994][ T2200] RSP: 002b:00007ffc2769ae30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 172.542998][ T2200] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f961ddbe54e [ 172.542999][ T2200] RDX: 0000000000000000 RSI: 00007ffc2769aee0 RDI: 0000000000000005 [ 172.543000][ T2200] RBP: 00007ffc2769ae40 R08: 0000000000000000 R09: 0000000000000000 [ 172.543001][ T2200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9107e6 [ 172.543002][ T2200] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2769b5a0 [ 172.543004][ T2200] [ 172.563207][ T2200] br-test2-du32: left promiscuous mode [ 172.563426][ T2200] br-test2: port 32(br-test2-du32) entered disabled state [ 172.572700][ T2200] br-test2-du31: left allmulticast mode [ 172.576974][ T2200] br-test2-du31: left promiscuous mode [ 172.577191][ T2200] br-test2: port 31(br-test2-du31) entered disabled state [ 172.586785][ T2200] br-test2-du30: left allmulticast mode [ 172.592043][ T2200] br-test2-du30: left promiscuous mode [ 172.597564][ T2200] br-test2: port 30(br-test2-du30) entered disabled state [ 172.606324][ T2200] br-test2-du29: left allmulticast mode [ 172.610444][ T2200] br-test2-du29: left promiscuous mode [ 172.610645][ T2200] br-test2: port 29(br-test2-du29) entered disabled state [ 172.620857][ T2200] br-test2-du28: left allmulticast mode [ 172.621021][ T2200] br-test2-du28: left promiscuous mode [ 172.621226][ T2200] br-test2: port 28(br-test2-du28) entered disabled state [ 172.633969][ T2200] br-test2-du27: left allmulticast mode [ 172.634181][ T2200] br-test2-du27: left promiscuous mode [ 172.634443][ T2200] br-test2: port 27(br-test2-du27) entered disabled state [ 172.643251][ T2200] br-test2-du26: left allmulticast mode [ 172.650788][ T2200] br-test2-du26: left promiscuous mode [ 172.651037][ T2200] br-test2: port 26(br-test2-du26) entered disabled state [ 172.660522][ T2200] br-test2-du25: left allmulticast mode [ 172.660686][ T2200] br-test2-du25: left promiscuous mode [ 172.660884][ T2200] br-test2: port 25(br-test2-du25) entered disabled state [ 172.669217][ T2200] br-test2-du24: left allmulticast mode [ 172.678273][ T2200] br-test2-du24: left promiscuous mode [ 172.678481][ T2200] br-test2: port 24(br-test2-du24) entered disabled state [ 172.693459][ T2200] br-test2-du23: left allmulticast mode [ 172.693668][ T2200] br-test2-du23: left promiscuous mode [ 172.693919][ T2200] br-test2: port 23(br-test2-du23) entered disabled state [ 172.702304][ T2200] br-test2-du22: left allmulticast mode [ 172.706382][ T2200] br-test2-du22: left promiscuous mode [ 172.707469][ T2200] br-test2: port 22(br-test2-du22) entered disabled state [ 172.715907][ T2200] br-test2-du21: left allmulticast mode [ 172.720848][ T2200] br-test2-du21: left promiscuous mode [ 172.721044][ T2200] br-test2: port 21(br-test2-du21) entered disabled state [ 172.729448][ T2200] br-test2-du20: left allmulticast mode [ 172.737005][ T2200] br-test2-du20: left promiscuous mode [ 172.737205][ T2200] br-test2: port 20(br-test2-du20) entered disabled state [ 172.746606][ T2200] br-test2-du19: left allmulticast mode [ 172.746767][ T2200] br-test2-du19: left promiscuous mode [ 172.746973][ T2200] br-test2: port 19(br-test2-du19) entered disabled state [ 172.754797][ T2200] br-test2-du18: left allmulticast mode [ 172.763255][ T2200] br-test2-du18: left promiscuous mode [ 172.763451][ T2200] br-test2: port 18(br-test2-du18) entered disabled state [ 172.771915][ T2200] br-test2-du17: left allmulticast mode [ 172.776785][ T2200] br-test2-du17: left promiscuous mode [ 172.776985][ T2200] br-test2: port 17(br-test2-du17) entered disabled state [ 172.785395][ T2200] br-test2-du16: left allmulticast mode [ 172.790212][ T2200] br-test2-du16: left promiscuous mode [ 172.790416][ T2200] br-test2: port 16(br-test2-du16) entered disabled state [ 172.798846][ T2200] br-test2-du15: left allmulticast mode [ 172.799017][ T2200] br-test2-du15: left promiscuous mode [ 172.799224][ T2200] br-test2: port 15(br-test2-du15) entered disabled state [ 172.816538][ T2200] br-test2-du14: left allmulticast mode [ 172.816724][ T2200] br-test2-du14: left promiscuous mode [ 172.816937][ T2200] br-test2: port 14(br-test2-du14) entered disabled state [ 172.825945][ T2200] br-test2-du13: left allmulticast mode [ 172.834228][ T2200] br-test2-du13: left promiscuous mode [ 172.834452][ T2200] br-test2: port 13(br-test2-du13) entered disabled state [ 172.842994][ T2200] br-test2-du12: left allmulticast mode [ 172.847035][ T2200] br-test2-du12: left promiscuous mode [ 172.847241][ T2200] br-test2: port 12(br-test2-du12) entered disabled state [ 172.855607][ T2200] br-test2-du11: left allmulticast mode [ 172.858922][ T2200] br-test2-du11: left promiscuous mode [ 172.859131][ T2200] br-test2: port 11(br-test2-du11) entered disabled state [ 172.867567][ T2200] br-test2-du10: left allmulticast mode [ 172.867732][ T2200] br-test2-du10: left promiscuous mode [ 172.867932][ T2200] br-test2: port 10(br-test2-du10) entered disabled state [ 172.876600][ T2200] br-test2-du9: left allmulticast mode [ 172.884514][ T2200] br-test2-du9: left promiscuous mode [ 172.884722][ T2200] br-test2: port 9(br-test2-du9) entered disabled state [ 172.893599][ T2200] br-test2-du8: left allmulticast mode [ 172.893764][ T2200] br-test2-du8: left promiscuous mode [ 172.893969][ T2200] br-test2: port 8(br-test2-du8) entered disabled state [ 172.903267][ T2200] br-test2-du7: left allmulticast mode [ 172.912814][ T2200] br-test2-du7: left promiscuous mode [ 172.913020][ T2200] br-test2: port 7(br-test2-du7) entered disabled state [ 172.921746][ T2200] br-test2-du6: left allmulticast mode [ 172.925341][ T2200] br-test2-du6: left promiscuous mode [ 172.925560][ T2200] br-test2: port 6(br-test2-du6) entered disabled state [ 172.933599][ T2200] br-test2-du5: left allmulticast mode [ 172.933754][ T2200] br-test2-du5: left promiscuous mode [ 172.933952][ T2200] br-test2: port 5(br-test2-du5) entered disabled state [ 172.942900][ T2200] br-test2-du4: left allmulticast mode [ 172.950367][ T2200] br-test2-du4: left promiscuous mode [ 172.950569][ T2200] br-test2: port 4(br-test2-du4) entered disabled state [ 172.958816][ T2200] br-test2-du3: left allmulticast mode [ 172.958993][ T2200] br-test2-du3: left promiscuous mode [ 172.962181][ T2200] br-test2: port 3(br-test2-du3) entered disabled state [ 172.971008][ T2200] br-test2-du2: left allmulticast mode [ 172.971216][ T2200] br-test2-du2: left promiscuous mode [ 172.971473][ T2200] br-test2: port 2(br-test2-du2) entered disabled state [ 172.979594][ T2200] br-test2-du1: left allmulticast mode [ 172.987290][ T2200] br-test2-du1: left promiscuous mode [ 172.987500][ T2200] br-test2: port 1(br-test2-du1) entered disabled state [ 185.736197][ T2334] GACT probability NOT on [ 185.736212][ T2334] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 185.736215][ T2334] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2334, name: modprobe [ 185.736217][ T2334] preempt_count: 1, expected: 0 [ 185.736217][ T2334] RCU nest depth: 0, expected: 0 [ 185.736218][ T2334] INFO: lockdep is turned off. [ 185.736220][ T2334] irq event stamp: 0 [ 185.736220][ T2334] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 185.736224][ T2334] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 185.736230][ T2334] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 185.736232][ T2334] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 185.736233][ T2334] Preemption disabled at: [ 185.736234][ T2334] [] vprintk_emit+0x31b/0x3e0 [ 185.736241][ T2334] CPU: 1 UID: 0 PID: 2334 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 185.736245][ T2334] Tainted: [W]=WARN [ 185.736246][ T2334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 185.736247][ T2334] Call Trace: [ 185.736249][ T2334] [ 185.736250][ T2334] dump_stack_lvl+0x6f/0xa0 [ 185.736255][ T2334] ? vprintk_emit+0x31b/0x3e0 [ 185.736257][ T2334] __might_resched.cold+0x1fe/0x2c1 [ 185.736261][ T2334] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 185.736264][ T2334] ? rcu_is_watching+0x16/0xd0 [ 185.736268][ T2334] __kmalloc_noprof+0x443/0x760 [ 185.736271][ T2334] ? __rwlock_init+0x150/0x150 [ 185.736274][ T2334] ? alloc_buf.isra.0+0x4b/0x260 [ 185.736278][ T2334] ? do_raw_spin_unlock+0x59/0x250 [ 185.736279][ T2334] alloc_buf.isra.0+0x4b/0x260 [ 185.736281][ T2334] put_chars+0x1e1/0x2f0 [ 185.736283][ T2334] ? desc_read_finalized_seq+0x79/0x120 [ 185.736285][ T2334] ? __send_to_port+0x420/0x420 [ 185.736287][ T2334] ? console_prepend_replay+0x20/0x20 [ 185.736289][ T2334] hvc_console_print+0x292/0x780 [ 185.736292][ T2334] ? hvc_write+0x3a0/0x3a0 [ 185.736293][ T2334] ? do_raw_spin_lock+0x131/0x280 [ 185.736295][ T2334] ? __rwlock_init+0x150/0x150 [ 185.736296][ T2334] ? rcu_is_watching+0x16/0xd0 [ 185.736298][ T2334] ? rcu_is_watching+0x16/0xd0 [ 185.736300][ T2334] ? lock_acquire+0x13c/0x160 [ 185.736302][ T2334] console_emit_next_record+0x22f/0x4c0 [ 185.736304][ T2334] ? devkmsg_read+0x4b0/0x4b0 [ 185.736306][ T2334] ? rcu_is_watching+0x16/0xd0 [ 185.736308][ T2334] ? rcu_is_watching+0x16/0xd0 [ 185.736310][ T2334] ? rcu_is_watching+0x16/0xd0 [ 185.736311][ T2334] ? lock_acquire+0x13c/0x160 [ 185.736313][ T2334] ? console_flush_one_record+0x111/0x710 [ 185.736315][ T2334] console_flush_one_record+0x46f/0x710 [ 185.736317][ T2334] ? console_emit_next_record+0x4c0/0x4c0 [ 185.736320][ T2334] console_unlock+0xee/0x1f0 [ 185.736321][ T2334] ? lock_acquire+0x13c/0x160 [ 185.736323][ T2334] ? console_flush_one_record+0x710/0x710 [ 185.736325][ T2334] ? rcu_is_watching+0x16/0xd0 [ 185.736326][ T2334] ? lock_release+0x184/0x1f0 [ 185.736328][ T2334] ? lock_acquire+0x60/0x160 [ 185.736329][ T2334] ? __rcu_read_lock+0x30/0x70 [ 185.736331][ T2334] ? __down_trylock_console_sem+0x5e/0xa0 [ 185.736333][ T2334] ? vprintk_emit+0x320/0x3e0 [ 185.736335][ T2334] vprintk_emit+0x37c/0x3e0 [ 185.736338][ T2334] ? wake_up_klogd_work_func+0x90/0x90 [ 185.736341][ T2334] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 185.736343][ T2334] _printk+0xc7/0x100 [ 185.736346][ T2334] ? snapshot_read.cold+0x21/0x21 [ 185.736349][ T2334] ? do_one_initcall+0x113/0x4f0 [ 185.736351][ T2334] gact_init_module+0x15/0x1000 [act_gact] [ 185.736359][ T2334] do_one_initcall+0x124/0x4f0 [ 185.736361][ T2334] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 185.736364][ T2334] ? do_init_module+0xae/0x8a0 [ 185.736367][ T2334] ? kasan_unpoison+0x44/0x70 [ 185.736369][ T2334] do_init_module+0x2ad/0x8a0 [ 185.736372][ T2334] ? free_module+0x470/0x470 [ 185.736374][ T2334] ? kfree+0x123/0x590 [ 185.736376][ T2334] load_module+0x1424/0x1bb0 [ 185.736380][ T2334] ? layout_and_allocate.isra.0+0x680/0x680 [ 185.736382][ T2334] ? __ia32_sys_fsconfig+0x180/0x180 [ 185.736385][ T2334] ? ovl_real_file+0x172/0x1e0 [ 185.736388][ T2334] ? backing_file_read_iter+0x541/0x790 [ 185.736391][ T2334] init_module_from_file+0x11f/0x1a0 [ 185.736393][ T2334] ? __do_sys_init_module+0x220/0x220 [ 185.736395][ T2334] ? ovl_mmap+0x270/0x270 [ 185.736398][ T2334] ? __rwlock_init+0x150/0x150 [ 185.736400][ T2334] ? rcu_is_watching+0x16/0xd0 [ 185.736401][ T2334] ? lock_release+0x184/0x1f0 [ 185.736403][ T2334] ? do_raw_spin_unlock+0x59/0x250 [ 185.736405][ T2334] idempotent_init_module+0x37b/0x7c0 [ 185.736407][ T2334] ? init_module_from_file+0x1a0/0x1a0 [ 185.736410][ T2334] ? rcu_is_watching+0x16/0xd0 [ 185.736412][ T2334] ? cap_capable+0x1d7/0x3d0 [ 185.736416][ T2334] __x64_sys_finit_module+0xdf/0x190 [ 185.736418][ T2334] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 185.736420][ T2334] do_syscall_64+0xff/0x530 [ 185.736423][ T2334] ? exc_page_fault+0xee/0x100 [ 185.736425][ T2334] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 185.736427][ T2334] RIP: 0033:0x7fb32371537d [ 185.736429][ T2334] 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 [ 185.736431][ T2334] RSP: 002b:00007ffe1f5bec08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 185.736435][ T2334] RAX: ffffffffffffffda RBX: 000055581d500810 RCX: 00007fb32371537d [ 185.736436][ T2334] RDX: 0000000000000000 RSI: 00005557e4085ffd RDI: 0000000000000000 [ 185.736437][ T2334] RBP: 00007ffe1f5beca0 R08: 0000000000000000 R09: 0000000000000000 [ 185.736438][ T2334] R10: 0000000000000000 R11: 0000000000000246 R12: 00005557e4085ffd [ 185.736439][ T2334] R13: 000055581d500960 R14: 0000000000040000 R15: 0000000000000000 [ 185.736441][ T2334] [ 202.155893][ T2961] br0: port 2(veth2) entered disabled state [ 202.155910][ T2961] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 202.155913][ T2961] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2961, name: ip [ 202.155914][ T2961] preempt_count: 202, expected: 0 [ 202.155915][ T2961] RCU nest depth: 0, expected: 0 [ 202.155916][ T2961] INFO: lockdep is turned off. [ 202.155918][ T2961] irq event stamp: 0 [ 202.155918][ T2961] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 202.155924][ T2961] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 202.155930][ T2961] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 202.155932][ T2961] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 202.155934][ T2961] Preemption disabled at: [ 202.155934][ T2961] [<0000000000000000>] 0x0 [ 202.155939][ T2961] CPU: 3 UID: 0 PID: 2961 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 202.155943][ T2961] Tainted: [W]=WARN [ 202.155944][ T2961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 202.155945][ T2961] Call Trace: [ 202.155947][ T2961] [ 202.155948][ T2961] dump_stack_lvl+0x6f/0xa0 [ 202.155954][ T2961] __might_resched.cold+0x1fe/0x2c1 [ 202.155958][ T2961] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 202.155962][ T2961] ? rcu_is_watching+0x16/0xd0 [ 202.155966][ T2961] __kmalloc_noprof+0x443/0x760 [ 202.155969][ T2961] ? __rwlock_init+0x150/0x150 [ 202.155972][ T2961] ? alloc_buf.isra.0+0x4b/0x260 [ 202.155976][ T2961] ? do_raw_spin_unlock+0x59/0x250 [ 202.155977][ T2961] alloc_buf.isra.0+0x4b/0x260 [ 202.155979][ T2961] put_chars+0x1e1/0x2f0 [ 202.155981][ T2961] ? __send_to_port+0x420/0x420 [ 202.155983][ T2961] ? printk_get_next_message+0x240/0x650 [ 202.155987][ T2961] hvc_console_print+0x292/0x780 [ 202.155990][ T2961] ? hvc_write+0x3a0/0x3a0 [ 202.155992][ T2961] ? __rwlock_init+0x150/0x150 [ 202.155994][ T2961] ? rcu_is_watching+0x16/0xd0 [ 202.155995][ T2961] ? lock_acquire+0x13c/0x160 [ 202.155998][ T2961] console_emit_next_record+0x22f/0x4c0 [ 202.156000][ T2961] ? devkmsg_read+0x4b0/0x4b0 [ 202.156002][ T2961] ? rcu_is_watching+0x16/0xd0 [ 202.156003][ T2961] ? rcu_is_watching+0x16/0xd0 [ 202.156005][ T2961] ? rcu_is_watching+0x16/0xd0 [ 202.156007][ T2961] ? lock_acquire+0x13c/0x160 [ 202.156009][ T2961] ? console_flush_one_record+0x111/0x710 [ 202.156010][ T2961] console_flush_one_record+0x46f/0x710 [ 202.156013][ T2961] ? console_emit_next_record+0x4c0/0x4c0 [ 202.156015][ T2961] console_unlock+0xee/0x1f0 [ 202.156017][ T2961] ? lock_acquire+0x13c/0x160 [ 202.156018][ T2961] ? console_flush_one_record+0x710/0x710 [ 202.156020][ T2961] ? rcu_is_watching+0x16/0xd0 [ 202.156021][ T2961] ? lock_release+0x184/0x1f0 [ 202.156023][ T2961] ? lock_acquire+0x60/0x160 [ 202.156024][ T2961] ? __rcu_read_lock+0x30/0x70 [ 202.156026][ T2961] ? __down_trylock_console_sem+0x5e/0xa0 [ 202.156028][ T2961] ? vprintk_emit+0x320/0x3e0 [ 202.156030][ T2961] vprintk_emit+0x37c/0x3e0 [ 202.156033][ T2961] ? wake_up_klogd_work_func+0x90/0x90 [ 202.156035][ T2961] ? rcu_is_watching+0x16/0xd0 [ 202.156036][ T2961] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 202.156039][ T2961] ? trace_hardirqs_on+0x36/0x40 [ 202.156040][ T2961] _printk+0xc7/0x100 [ 202.156044][ T2961] ? snapshot_read.cold+0x21/0x21 [ 202.156046][ T2961] ? ipv6_mc_down+0x17e/0x2d0 [ 202.156050][ T2961] br_set_state+0x22f/0x430 [bridge] [ 202.156063][ T2961] br_stp_disable_port+0x11f/0x390 [bridge] [ 202.156071][ T2961] br_device_event+0x7b5/0x8f0 [bridge] [ 202.156080][ T2961] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 202.156083][ T2961] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 202.156086][ T2961] ? addrconf_notify+0x2c8/0xf30 [ 202.156089][ T2961] notifier_call_chain+0xae/0x300 [ 202.156092][ T2961] __dev_notify_flags+0x23c/0x3c0 [ 202.156095][ T2961] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 202.156097][ T2961] ? netif_change_name+0x8c0/0x8c0 [ 202.156099][ T2961] ? netif_set_allmulti+0x250/0x250 [ 202.156101][ T2961] ? __kernel_text_address+0x12/0x30 [ 202.156103][ T2961] ? write_profile+0xf0/0xf0 [ 202.156105][ T2961] ? unwind_get_return_address+0x67/0xd0 [ 202.156108][ T2961] netif_change_flags+0xfe/0x190 [ 202.156110][ T2961] do_setlink.isra.0+0x1cc3/0x2750 [ 202.156113][ T2961] ? stack_trace_save+0x93/0xc0 [ 202.156115][ T2961] ? rtnl_link_get_size+0x350/0x350 [ 202.156116][ T2961] ? rcu_is_watching+0x16/0xd0 [ 202.156118][ T2961] ? stack_depot_save_flags+0x1bc/0x790 [ 202.156122][ T2961] ? kasan_save_stack+0x3d/0x50 [ 202.156125][ T2961] ? kasan_save_stack+0x2f/0x50 [ 202.156126][ T2961] ? kasan_save_track+0x14/0x30 [ 202.156127][ T2961] ? __kasan_kmalloc+0x7b/0x90 [ 202.156129][ T2961] ? __kmalloc_cache_noprof+0x29a/0x620 [ 202.156130][ T2961] ? rtnl_newlink+0x124/0x11c0 [ 202.156132][ T2961] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 202.156133][ T2961] ? netlink_rcv_skb+0x14e/0x3a0 [ 202.156136][ T2961] ? netlink_unicast+0x486/0x750 [ 202.156137][ T2961] ? netlink_sendmsg+0x735/0xc60 [ 202.156138][ T2961] ? ____sys_sendmsg+0x415/0x880 [ 202.156141][ T2961] ? ___sys_sendmsg+0x14e/0x1d0 [ 202.156142][ T2961] ? __sys_sendmsg+0x12c/0x1d0 [ 202.156144][ T2961] ? do_syscall_64+0xff/0x530 [ 202.156146][ T2961] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 202.156148][ T2961] ? rcu_is_watching+0x16/0xd0 [ 202.156150][ T2961] ? lock_acquire+0x13c/0x160 [ 202.156151][ T2961] ? rcu_is_watching+0x16/0xd0 [ 202.156153][ T2961] ? rcu_is_watching+0x16/0xd0 [ 202.156154][ T2961] ? trace_contention_end+0xb3/0x180 [ 202.156158][ T2961] ? __mutex_lock+0x1db/0x1ea0 [ 202.156159][ T2961] ? __mutex_lock+0x9a3/0x1ea0 [ 202.156160][ T2961] ? rtnl_newlink+0x9a8/0x11c0 [ 202.156162][ T2961] ? ww_mutex_lock+0x160/0x160 [ 202.156164][ T2961] ? __rtnl_newlink+0x3fa/0xa50 [ 202.156166][ T2961] rtnl_newlink+0x9f1/0x11c0 [ 202.156168][ T2961] ? rcu_is_watching+0x16/0xd0 [ 202.156170][ T2961] ? rtnl_bridge_getlink+0x850/0x850 [ 202.156171][ T2961] ? lock_acquire+0x13c/0x160 [ 202.156172][ T2961] ? rcu_is_watching+0x16/0xd0 [ 202.156174][ T2961] ? is_bpf_text_address+0x3e/0x110 [ 202.156178][ T2961] ? is_bpf_text_address+0x72/0x110 [ 202.156179][ T2961] ? kernel_text_address+0x149/0x170 [ 202.156181][ T2961] ? __kernel_text_address+0x12/0x30 [ 202.156182][ T2961] ? write_profile+0xf0/0xf0 [ 202.156183][ T2961] ? unwind_get_return_address+0x67/0xd0 [ 202.156184][ T2961] ? rcu_is_watching+0x16/0xd0 [ 202.156186][ T2961] ? rcu_is_watching+0x16/0xd0 [ 202.156188][ T2961] ? cap_capable+0x1d7/0x3d0 [ 202.156191][ T2961] ? lock_acquire+0x13c/0x160 [ 202.156193][ T2961] ? rcu_is_watching+0x16/0xd0 [ 202.156194][ T2961] ? rtnl_bridge_getlink+0x850/0x850 [ 202.156196][ T2961] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 202.156197][ T2961] ? rtnl_link_fill+0x920/0x920 [ 202.156199][ T2961] ? filter_irq_stacks+0xd0/0xd0 [ 202.156200][ T2961] ? stack_depot_save_flags+0x1bc/0x790 [ 202.156203][ T2961] netlink_rcv_skb+0x14e/0x3a0 [ 202.156204][ T2961] ? rtnl_link_fill+0x920/0x920 [ 202.156205][ T2961] ? lock_release+0x184/0x1f0 [ 202.156207][ T2961] ? netlink_ack+0xcf0/0xcf0 [ 202.156208][ T2961] ? __netlink_lookup+0xb9/0x6b0 [ 202.156211][ T2961] ? rcu_is_watching+0x16/0xd0 [ 202.156212][ T2961] ? lock_release+0x184/0x1f0 [ 202.156214][ T2961] netlink_unicast+0x486/0x750 [ 202.156216][ T2961] ? netlink_attachskb+0x810/0x810 [ 202.156218][ T2961] ? rcu_is_watching+0x16/0xd0 [ 202.156220][ T2961] ? rcu_is_watching+0x16/0xd0 [ 202.156221][ T2961] ? lock_acquire+0x13c/0x160 [ 202.156223][ T2961] netlink_sendmsg+0x735/0xc60 [ 202.156225][ T2961] ? netlink_unicast+0x750/0x750 [ 202.156227][ T2961] ? rcu_is_watching+0x16/0xd0 [ 202.156228][ T2961] ? lock_release+0x184/0x1f0 [ 202.156230][ T2961] ____sys_sendmsg+0x415/0x880 [ 202.156232][ T2961] ? copy_msghdr_from_user+0x279/0x420 [ 202.156234][ T2961] ? get_timestamp.constprop.0+0x390/0x390 [ 202.156235][ T2961] ? move_addr_to_kernel+0x40/0x40 [ 202.156236][ T2961] ? filter_irq_stacks+0xd0/0xd0 [ 202.156239][ T2961] ___sys_sendmsg+0x14e/0x1d0 [ 202.156241][ T2961] ? copy_msghdr_from_user+0x420/0x420 [ 202.156245][ T2961] __sys_sendmsg+0x12c/0x1d0 [ 202.156247][ T2961] ? __sys_sendmsg_sock+0x20/0x20 [ 202.156250][ T2961] ? rcu_is_watching+0x16/0xd0 [ 202.156252][ T2961] do_syscall_64+0xff/0x530 [ 202.156253][ T2961] ? exc_page_fault+0xee/0x100 [ 202.156255][ T2961] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 202.156257][ T2961] RIP: 0033:0x7f40d997054e [ 202.156259][ T2961] 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 [ 202.156261][ T2961] RSP: 002b:00007ffc09817e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 202.156265][ T2961] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f40d997054e [ 202.156266][ T2961] RDX: 0000000000000000 RSI: 00007ffc09817f40 RDI: 0000000000000005 [ 202.156267][ T2961] RBP: 00007ffc09817ea0 R08: 0000000000000000 R09: 0000000000000000 [ 202.156268][ T2961] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910803 [ 202.156269][ T2961] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc09818600 [ 202.156271][ T2961] [ 202.208384][ T2962] veth2: left allmulticast mode [ 202.208571][ T2962] veth2: left promiscuous mode [ 202.208784][ T2962] br0: port 2(veth2) entered disabled state [ 202.262178][ T2965] br0: port 1(veth1) entered disabled state [ 202.280634][ T2966] veth1: left allmulticast mode [ 202.280799][ T2966] veth1: left promiscuous mode [ 202.280994][ T2966] br0: port 1(veth1) entered disabled state [ 202.471990][ T2978] br0: port 1(veth1) entered blocking state [ 202.472264][ T2978] br0: port 1(veth1) entered disabled state [ 202.472751][ T2978] veth1: entered allmulticast mode [ 202.473747][ T2978] veth1: entered promiscuous mode [ 202.495429][ T2979] br0: port 1(veth1) entered blocking state [ 202.495681][ T2979] br0: port 1(veth1) entered forwarding state [ 202.546690][ T2982] br0: port 2(veth2) entered blocking state [ 202.546898][ T2982] br0: port 2(veth2) entered disabled state [ 202.547085][ T2982] veth2: entered allmulticast mode [ 202.547953][ T2982] veth2: entered promiscuous mode [ 202.568507][ T188] br0: port 2(veth2) entered blocking state [ 202.568741][ T188] br0: port 2(veth2) entered forwarding state [ 218.487182][ T3053] br0: port 2(veth2) entered disabled state [ 218.487200][ T3053] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 218.487203][ T3053] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3053, name: ip [ 218.487204][ T3053] preempt_count: 202, expected: 0 [ 218.487206][ T3053] RCU nest depth: 0, expected: 0 [ 218.487207][ T3053] INFO: lockdep is turned off. [ 218.487208][ T3053] irq event stamp: 0 [ 218.487209][ T3053] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 218.487214][ T3053] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 218.487220][ T3053] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 218.487222][ T3053] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 218.487224][ T3053] Preemption disabled at: [ 218.487225][ T3053] [<0000000000000000>] 0x0 [ 218.487229][ T3053] CPU: 0 UID: 0 PID: 3053 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 218.487233][ T3053] Tainted: [W]=WARN [ 218.487234][ T3053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 218.487236][ T3053] Call Trace: [ 218.487238][ T3053] [ 218.487239][ T3053] dump_stack_lvl+0x6f/0xa0 [ 218.487244][ T3053] __might_resched.cold+0x1fe/0x2c1 [ 218.487248][ T3053] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 218.487252][ T3053] ? rcu_is_watching+0x16/0xd0 [ 218.487256][ T3053] __kmalloc_noprof+0x443/0x760 [ 218.487259][ T3053] ? __rwlock_init+0x150/0x150 [ 218.487262][ T3053] ? alloc_buf.isra.0+0x4b/0x260 [ 218.487266][ T3053] ? do_raw_spin_unlock+0x59/0x250 [ 218.487268][ T3053] alloc_buf.isra.0+0x4b/0x260 [ 218.487270][ T3053] put_chars+0x1e1/0x2f0 [ 218.487272][ T3053] ? __send_to_port+0x420/0x420 [ 218.487273][ T3053] ? printk_get_next_message+0x240/0x650 [ 218.487277][ T3053] hvc_console_print+0x292/0x780 [ 218.487280][ T3053] ? hvc_write+0x3a0/0x3a0 [ 218.487283][ T3053] ? __rwlock_init+0x150/0x150 [ 218.487284][ T3053] ? rcu_is_watching+0x16/0xd0 [ 218.487286][ T3053] ? lock_acquire+0x13c/0x160 [ 218.487288][ T3053] console_emit_next_record+0x22f/0x4c0 [ 218.487291][ T3053] ? devkmsg_read+0x4b0/0x4b0 [ 218.487293][ T3053] ? rcu_is_watching+0x16/0xd0 [ 218.487295][ T3053] ? rcu_is_watching+0x16/0xd0 [ 218.487296][ T3053] ? rcu_is_watching+0x16/0xd0 [ 218.487298][ T3053] ? lock_acquire+0x13c/0x160 [ 218.487300][ T3053] ? console_flush_one_record+0x111/0x710 [ 218.487301][ T3053] console_flush_one_record+0x46f/0x710 [ 218.487304][ T3053] ? console_emit_next_record+0x4c0/0x4c0 [ 218.487306][ T3053] console_unlock+0xee/0x1f0 [ 218.487308][ T3053] ? lock_acquire+0x13c/0x160 [ 218.487309][ T3053] ? console_flush_one_record+0x710/0x710 [ 218.487311][ T3053] ? rcu_is_watching+0x16/0xd0 [ 218.487313][ T3053] ? lock_release+0x184/0x1f0 [ 218.487314][ T3053] ? lock_acquire+0x60/0x160 [ 218.487315][ T3053] ? __rcu_read_lock+0x30/0x70 [ 218.487318][ T3053] ? __down_trylock_console_sem+0x5e/0xa0 [ 218.487320][ T3053] ? vprintk_emit+0x320/0x3e0 [ 218.487322][ T3053] vprintk_emit+0x37c/0x3e0 [ 218.487324][ T3053] ? wake_up_klogd_work_func+0x90/0x90 [ 218.487326][ T3053] ? rcu_is_watching+0x16/0xd0 [ 218.487327][ T3053] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 218.487330][ T3053] ? trace_hardirqs_on+0x36/0x40 [ 218.487332][ T3053] _printk+0xc7/0x100 [ 218.487335][ T3053] ? snapshot_read.cold+0x21/0x21 [ 218.487337][ T3053] ? ipv6_mc_down+0x17e/0x2d0 [ 218.487342][ T3053] br_set_state+0x22f/0x430 [bridge] [ 218.487354][ T3053] br_stp_disable_port+0x11f/0x390 [bridge] [ 218.487362][ T3053] br_device_event+0x7b5/0x8f0 [bridge] [ 218.487371][ T3053] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 218.487374][ T3053] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 218.487376][ T3053] ? addrconf_notify+0x2c8/0xf30 [ 218.487380][ T3053] notifier_call_chain+0xae/0x300 [ 218.487383][ T3053] __dev_notify_flags+0x23c/0x3c0 [ 218.487393][ T3053] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 218.487394][ T3053] ? netif_change_name+0x8c0/0x8c0 [ 218.487397][ T3053] ? netif_set_allmulti+0x250/0x250 [ 218.487399][ T3053] ? __kernel_text_address+0x12/0x30 [ 218.487401][ T3053] ? write_profile+0xf0/0xf0 [ 218.487403][ T3053] ? unwind_get_return_address+0x67/0xd0 [ 218.487406][ T3053] netif_change_flags+0xfe/0x190 [ 218.487409][ T3053] do_setlink.isra.0+0x1cc3/0x2750 [ 218.487412][ T3053] ? stack_trace_save+0x93/0xc0 [ 218.487413][ T3053] ? rtnl_link_get_size+0x350/0x350 [ 218.487414][ T3053] ? rcu_is_watching+0x16/0xd0 [ 218.487416][ T3053] ? stack_depot_save_flags+0x1bc/0x790 [ 218.487420][ T3053] ? kasan_save_stack+0x3d/0x50 [ 218.487423][ T3053] ? kasan_save_stack+0x2f/0x50 [ 218.487424][ T3053] ? kasan_save_track+0x14/0x30 [ 218.487426][ T3053] ? __kasan_kmalloc+0x7b/0x90 [ 218.487427][ T3053] ? __kmalloc_cache_noprof+0x29a/0x620 [ 218.487429][ T3053] ? rtnl_newlink+0x124/0x11c0 [ 218.487430][ T3053] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 218.487431][ T3053] ? netlink_rcv_skb+0x14e/0x3a0 [ 218.487434][ T3053] ? netlink_unicast+0x486/0x750 [ 218.487435][ T3053] ? netlink_sendmsg+0x735/0xc60 [ 218.487436][ T3053] ? ____sys_sendmsg+0x415/0x880 [ 218.487439][ T3053] ? ___sys_sendmsg+0x14e/0x1d0 [ 218.487440][ T3053] ? __sys_sendmsg+0x12c/0x1d0 [ 218.487442][ T3053] ? do_syscall_64+0xff/0x530 [ 218.487444][ T3053] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 218.487446][ T3053] ? rcu_is_watching+0x16/0xd0 [ 218.487448][ T3053] ? lock_acquire+0x13c/0x160 [ 218.487450][ T3053] ? rcu_is_watching+0x16/0xd0 [ 218.487451][ T3053] ? rcu_is_watching+0x16/0xd0 [ 218.487453][ T3053] ? trace_contention_end+0xb3/0x180 [ 218.487456][ T3053] ? __mutex_lock+0x1db/0x1ea0 [ 218.487458][ T3053] ? __mutex_lock+0x9a3/0x1ea0 [ 218.487459][ T3053] ? rtnl_newlink+0x9a8/0x11c0 [ 218.487461][ T3053] ? ww_mutex_lock+0x160/0x160 [ 218.487463][ T3053] ? __rtnl_newlink+0x3fa/0xa50 [ 218.487465][ T3053] rtnl_newlink+0x9f1/0x11c0 [ 218.487467][ T3053] ? rcu_is_watching+0x16/0xd0 [ 218.487469][ T3053] ? rtnl_bridge_getlink+0x850/0x850 [ 218.487470][ T3053] ? lock_acquire+0x13c/0x160 [ 218.487471][ T3053] ? rcu_is_watching+0x16/0xd0 [ 218.487473][ T3053] ? is_bpf_text_address+0x3e/0x110 [ 218.487476][ T3053] ? is_bpf_text_address+0x72/0x110 [ 218.487478][ T3053] ? kernel_text_address+0x149/0x170 [ 218.487480][ T3053] ? __kernel_text_address+0x12/0x30 [ 218.487481][ T3053] ? write_profile+0xf0/0xf0 [ 218.487482][ T3053] ? unwind_get_return_address+0x67/0xd0 [ 218.487483][ T3053] ? rcu_is_watching+0x16/0xd0 [ 218.487485][ T3053] ? rcu_is_watching+0x16/0xd0 [ 218.487487][ T3053] ? cap_capable+0x1d7/0x3d0 [ 218.487492][ T3053] ? lock_acquire+0x13c/0x160 [ 218.487494][ T3053] ? rcu_is_watching+0x16/0xd0 [ 218.487496][ T3053] ? rtnl_bridge_getlink+0x850/0x850 [ 218.487498][ T3053] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 218.487499][ T3053] ? rtnl_link_fill+0x920/0x920 [ 218.487500][ T3053] ? filter_irq_stacks+0xd0/0xd0 [ 218.487502][ T3053] ? stack_depot_save_flags+0x1bc/0x790 [ 218.487504][ T3053] netlink_rcv_skb+0x14e/0x3a0 [ 218.487506][ T3053] ? rtnl_link_fill+0x920/0x920 [ 218.487507][ T3053] ? lock_release+0x184/0x1f0 [ 218.487509][ T3053] ? netlink_ack+0xcf0/0xcf0 [ 218.487510][ T3053] ? __netlink_lookup+0xb9/0x6b0 [ 218.487512][ T3053] ? rcu_is_watching+0x16/0xd0 [ 218.487514][ T3053] ? lock_release+0x184/0x1f0 [ 218.487516][ T3053] netlink_unicast+0x486/0x750 [ 218.487518][ T3053] ? netlink_attachskb+0x810/0x810 [ 218.487520][ T3053] ? rcu_is_watching+0x16/0xd0 [ 218.487521][ T3053] ? rcu_is_watching+0x16/0xd0 [ 218.487523][ T3053] ? lock_acquire+0x13c/0x160 [ 218.487525][ T3053] netlink_sendmsg+0x735/0xc60 [ 218.487527][ T3053] ? netlink_unicast+0x750/0x750 [ 218.487529][ T3053] ? rcu_is_watching+0x16/0xd0 [ 218.487530][ T3053] ? lock_release+0x184/0x1f0 [ 218.487532][ T3053] ____sys_sendmsg+0x415/0x880 [ 218.487534][ T3053] ? copy_msghdr_from_user+0x279/0x420 [ 218.487535][ T3053] ? get_timestamp.constprop.0+0x390/0x390 [ 218.487537][ T3053] ? move_addr_to_kernel+0x40/0x40 [ 218.487538][ T3053] ? filter_irq_stacks+0xd0/0xd0 [ 218.487541][ T3053] ___sys_sendmsg+0x14e/0x1d0 [ 218.487542][ T3053] ? copy_msghdr_from_user+0x420/0x420 [ 218.487547][ T3053] __sys_sendmsg+0x12c/0x1d0 [ 218.487549][ T3053] ? __sys_sendmsg_sock+0x20/0x20 [ 218.487552][ T3053] ? rcu_is_watching+0x16/0xd0 [ 218.487554][ T3053] do_syscall_64+0xff/0x530 [ 218.487555][ T3053] ? exc_page_fault+0xee/0x100 [ 218.487557][ T3053] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 218.487558][ T3053] RIP: 0033:0x7f90d635454e [ 218.487560][ T3053] 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 [ 218.487563][ T3053] RSP: 002b:00007ffc1dfb8260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 218.487567][ T3053] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f90d635454e [ 218.487568][ T3053] RDX: 0000000000000000 RSI: 00007ffc1dfb8310 RDI: 0000000000000005 [ 218.487569][ T3053] RBP: 00007ffc1dfb8270 R08: 0000000000000000 R09: 0000000000000000 [ 218.487570][ T3053] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910813 [ 218.487571][ T3053] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1dfb89d0 [ 218.487573][ T3053] [ 218.533420][ T3054] veth2: left allmulticast mode [ 218.533631][ T3054] veth2: left promiscuous mode [ 218.533880][ T3054] br0: port 2(veth2) entered disabled state [ 218.585908][ T3057] br0: port 1(veth1) entered disabled state [ 218.604007][ T3058] veth1: left allmulticast mode [ 218.604169][ T3058] veth1: left promiscuous mode [ 218.604364][ T3058] br0: port 1(veth1) entered disabled state [ 218.805899][ T3070] br0: port 1(veth1) entered blocking state [ 218.806124][ T3070] br0: port 1(veth1) entered disabled state [ 218.806326][ T3070] veth1: entered allmulticast mode [ 218.807888][ T3070] veth1: entered promiscuous mode [ 218.830981][ T3071] br0: port 1(veth1) entered blocking state [ 218.831216][ T3071] br0: port 1(veth1) entered forwarding state [ 218.895263][ T3074] br0: port 2(veth2) entered blocking state [ 218.895483][ T3074] br0: port 2(veth2) entered disabled state [ 218.895688][ T3074] veth2: entered allmulticast mode [ 218.896575][ T3074] veth2: entered promiscuous mode [ 218.912924][ T338] br0: port 2(veth2) entered blocking state [ 218.913266][ T338] br0: port 2(veth2) entered forwarding state [ 224.240121][ T3107] br0: port 2(veth2) entered disabled state [ 224.240139][ T3107] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 224.240142][ T3107] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3107, name: ip [ 224.240143][ T3107] preempt_count: 202, expected: 0 [ 224.240144][ T3107] RCU nest depth: 0, expected: 0 [ 224.240145][ T3107] INFO: lockdep is turned off. [ 224.240147][ T3107] irq event stamp: 0 [ 224.240147][ T3107] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 224.240153][ T3107] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 224.240159][ T3107] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 224.240160][ T3107] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 224.240162][ T3107] Preemption disabled at: [ 224.240163][ T3107] [<0000000000000000>] 0x0 [ 224.240168][ T3107] CPU: 3 UID: 0 PID: 3107 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 224.240172][ T3107] Tainted: [W]=WARN [ 224.240173][ T3107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 224.240175][ T3107] Call Trace: [ 224.240176][ T3107] [ 224.240178][ T3107] dump_stack_lvl+0x6f/0xa0 [ 224.240183][ T3107] __might_resched.cold+0x1fe/0x2c1 [ 224.240187][ T3107] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 224.240191][ T3107] ? rcu_is_watching+0x16/0xd0 [ 224.240195][ T3107] __kmalloc_noprof+0x443/0x760 [ 224.240198][ T3107] ? __rwlock_init+0x150/0x150 [ 224.240201][ T3107] ? alloc_buf.isra.0+0x4b/0x260 [ 224.240206][ T3107] ? do_raw_spin_unlock+0x59/0x250 [ 224.240207][ T3107] alloc_buf.isra.0+0x4b/0x260 [ 224.240209][ T3107] put_chars+0x1e1/0x2f0 [ 224.240211][ T3107] ? __send_to_port+0x420/0x420 [ 224.240213][ T3107] ? printk_get_next_message+0x240/0x650 [ 224.240217][ T3107] hvc_console_print+0x292/0x780 [ 224.240220][ T3107] ? hvc_write+0x3a0/0x3a0 [ 224.240222][ T3107] ? __rwlock_init+0x150/0x150 [ 224.240224][ T3107] ? rcu_is_watching+0x16/0xd0 [ 224.240225][ T3107] ? lock_acquire+0x13c/0x160 [ 224.240227][ T3107] console_emit_next_record+0x22f/0x4c0 [ 224.240230][ T3107] ? devkmsg_read+0x4b0/0x4b0 [ 224.240232][ T3107] ? rcu_is_watching+0x16/0xd0 [ 224.240233][ T3107] ? rcu_is_watching+0x16/0xd0 [ 224.240235][ T3107] ? rcu_is_watching+0x16/0xd0 [ 224.240237][ T3107] ? lock_acquire+0x13c/0x160 [ 224.240239][ T3107] ? console_flush_one_record+0x111/0x710 [ 224.240240][ T3107] console_flush_one_record+0x46f/0x710 [ 224.240243][ T3107] ? console_emit_next_record+0x4c0/0x4c0 [ 224.240245][ T3107] console_unlock+0xee/0x1f0 [ 224.240247][ T3107] ? lock_acquire+0x13c/0x160 [ 224.240248][ T3107] ? console_flush_one_record+0x710/0x710 [ 224.240250][ T3107] ? rcu_is_watching+0x16/0xd0 [ 224.240252][ T3107] ? lock_release+0x184/0x1f0 [ 224.240253][ T3107] ? lock_acquire+0x60/0x160 [ 224.240254][ T3107] ? __rcu_read_lock+0x30/0x70 [ 224.240257][ T3107] ? __down_trylock_console_sem+0x5e/0xa0 [ 224.240258][ T3107] ? vprintk_emit+0x320/0x3e0 [ 224.240260][ T3107] vprintk_emit+0x37c/0x3e0 [ 224.240263][ T3107] ? wake_up_klogd_work_func+0x90/0x90 [ 224.240264][ T3107] ? rcu_is_watching+0x16/0xd0 [ 224.240266][ T3107] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 224.240269][ T3107] ? trace_hardirqs_on+0x36/0x40 [ 224.240270][ T3107] _printk+0xc7/0x100 [ 224.240274][ T3107] ? snapshot_read.cold+0x21/0x21 [ 224.240276][ T3107] ? ipv6_mc_down+0x17e/0x2d0 [ 224.240281][ T3107] br_set_state+0x22f/0x430 [bridge] [ 224.240294][ T3107] br_stp_disable_port+0x11f/0x390 [bridge] [ 224.240302][ T3107] br_device_event+0x7b5/0x8f0 [bridge] [ 224.240310][ T3107] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 224.240313][ T3107] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 224.240316][ T3107] ? addrconf_notify+0x2c8/0xf30 [ 224.240319][ T3107] notifier_call_chain+0xae/0x300 [ 224.240322][ T3107] __dev_notify_flags+0x23c/0x3c0 [ 224.240326][ T3107] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 224.240327][ T3107] ? netif_change_name+0x8c0/0x8c0 [ 224.240330][ T3107] ? netif_set_allmulti+0x250/0x250 [ 224.240331][ T3107] ? __kernel_text_address+0x12/0x30 [ 224.240334][ T3107] ? write_profile+0xf0/0xf0 [ 224.240336][ T3107] ? unwind_get_return_address+0x67/0xd0 [ 224.240339][ T3107] netif_change_flags+0xfe/0x190 [ 224.240341][ T3107] do_setlink.isra.0+0x1cc3/0x2750 [ 224.240344][ T3107] ? stack_trace_save+0x93/0xc0 [ 224.240346][ T3107] ? rtnl_link_get_size+0x350/0x350 [ 224.240347][ T3107] ? rcu_is_watching+0x16/0xd0 [ 224.240348][ T3107] ? stack_depot_save_flags+0x1bc/0x790 [ 224.240353][ T3107] ? kasan_save_stack+0x3d/0x50 [ 224.240355][ T3107] ? kasan_save_stack+0x2f/0x50 [ 224.240357][ T3107] ? kasan_save_track+0x14/0x30 [ 224.240358][ T3107] ? __kasan_kmalloc+0x7b/0x90 [ 224.240360][ T3107] ? __kmalloc_cache_noprof+0x29a/0x620 [ 224.240362][ T3107] ? rtnl_newlink+0x124/0x11c0 [ 224.240363][ T3107] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 224.240364][ T3107] ? netlink_rcv_skb+0x14e/0x3a0 [ 224.240366][ T3107] ? netlink_unicast+0x486/0x750 [ 224.240368][ T3107] ? netlink_sendmsg+0x735/0xc60 [ 224.240369][ T3107] ? ____sys_sendmsg+0x415/0x880 [ 224.240371][ T3107] ? ___sys_sendmsg+0x14e/0x1d0 [ 224.240373][ T3107] ? __sys_sendmsg+0x12c/0x1d0 [ 224.240374][ T3107] ? do_syscall_64+0xff/0x530 [ 224.240377][ T3107] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 224.240379][ T3107] ? rcu_is_watching+0x16/0xd0 [ 224.240381][ T3107] ? lock_acquire+0x13c/0x160 [ 224.240383][ T3107] ? rcu_is_watching+0x16/0xd0 [ 224.240384][ T3107] ? rcu_is_watching+0x16/0xd0 [ 224.240386][ T3107] ? trace_contention_end+0xb3/0x180 [ 224.240389][ T3107] ? __mutex_lock+0x1db/0x1ea0 [ 224.240390][ T3107] ? __mutex_lock+0x9a3/0x1ea0 [ 224.240398][ T3107] ? rtnl_newlink+0x9a8/0x11c0 [ 224.240399][ T3107] ? ww_mutex_lock+0x160/0x160 [ 224.240401][ T3107] ? __rtnl_newlink+0x3fa/0xa50 [ 224.240403][ T3107] rtnl_newlink+0x9f1/0x11c0 [ 224.240405][ T3107] ? rcu_is_watching+0x16/0xd0 [ 224.240407][ T3107] ? rtnl_bridge_getlink+0x850/0x850 [ 224.240408][ T3107] ? lock_acquire+0x13c/0x160 [ 224.240410][ T3107] ? rcu_is_watching+0x16/0xd0 [ 224.240412][ T3107] ? is_bpf_text_address+0x3e/0x110 [ 224.240415][ T3107] ? is_bpf_text_address+0x72/0x110 [ 224.240417][ T3107] ? kernel_text_address+0x149/0x170 [ 224.240418][ T3107] ? __kernel_text_address+0x12/0x30 [ 224.240419][ T3107] ? write_profile+0xf0/0xf0 [ 224.240420][ T3107] ? unwind_get_return_address+0x67/0xd0 [ 224.240422][ T3107] ? rcu_is_watching+0x16/0xd0 [ 224.240423][ T3107] ? rcu_is_watching+0x16/0xd0 [ 224.240425][ T3107] ? cap_capable+0x1d7/0x3d0 [ 224.240429][ T3107] ? lock_acquire+0x13c/0x160 [ 224.240430][ T3107] ? rcu_is_watching+0x16/0xd0 [ 224.240432][ T3107] ? rtnl_bridge_getlink+0x850/0x850 [ 224.240433][ T3107] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 224.240435][ T3107] ? rtnl_link_fill+0x920/0x920 [ 224.240436][ T3107] ? filter_irq_stacks+0xd0/0xd0 [ 224.240438][ T3107] ? stack_depot_save_flags+0x1bc/0x790 [ 224.240440][ T3107] netlink_rcv_skb+0x14e/0x3a0 [ 224.240441][ T3107] ? rtnl_link_fill+0x920/0x920 [ 224.240443][ T3107] ? lock_release+0x184/0x1f0 [ 224.240444][ T3107] ? netlink_ack+0xcf0/0xcf0 [ 224.240446][ T3107] ? __netlink_lookup+0xb9/0x6b0 [ 224.240448][ T3107] ? rcu_is_watching+0x16/0xd0 [ 224.240450][ T3107] ? lock_release+0x184/0x1f0 [ 224.240452][ T3107] netlink_unicast+0x486/0x750 [ 224.240454][ T3107] ? netlink_attachskb+0x810/0x810 [ 224.240455][ T3107] ? rcu_is_watching+0x16/0xd0 [ 224.240457][ T3107] ? rcu_is_watching+0x16/0xd0 [ 224.240458][ T3107] ? lock_acquire+0x13c/0x160 [ 224.240460][ T3107] netlink_sendmsg+0x735/0xc60 [ 224.240462][ T3107] ? netlink_unicast+0x750/0x750 [ 224.240464][ T3107] ? rcu_is_watching+0x16/0xd0 [ 224.240466][ T3107] ? lock_release+0x184/0x1f0 [ 224.240467][ T3107] ____sys_sendmsg+0x415/0x880 [ 224.240469][ T3107] ? copy_msghdr_from_user+0x279/0x420 [ 224.240471][ T3107] ? get_timestamp.constprop.0+0x390/0x390 [ 224.240472][ T3107] ? move_addr_to_kernel+0x40/0x40 [ 224.240474][ T3107] ? filter_irq_stacks+0xd0/0xd0 [ 224.240476][ T3107] ___sys_sendmsg+0x14e/0x1d0 [ 224.240478][ T3107] ? copy_msghdr_from_user+0x420/0x420 [ 224.240483][ T3107] __sys_sendmsg+0x12c/0x1d0 [ 224.240485][ T3107] ? __sys_sendmsg_sock+0x20/0x20 [ 224.240487][ T3107] ? rcu_is_watching+0x16/0xd0 [ 224.240489][ T3107] do_syscall_64+0xff/0x530 [ 224.240493][ T3107] ? exc_page_fault+0xee/0x100 [ 224.240496][ T3107] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 224.240497][ T3107] RIP: 0033:0x7fe187d0954e [ 224.240499][ T3107] 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 [ 224.240502][ T3107] RSP: 002b:00007ffd48b1ea50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 224.240505][ T3107] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe187d0954e [ 224.240507][ T3107] RDX: 0000000000000000 RSI: 00007ffd48b1eb00 RDI: 0000000000000005 [ 224.240508][ T3107] RBP: 00007ffd48b1ea60 R08: 0000000000000000 R09: 0000000000000000 [ 224.240508][ T3107] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910819 [ 224.240509][ T3107] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd48b1f1c0 [ 224.240512][ T3107] [ 224.294371][ T3108] veth2: left allmulticast mode [ 224.294586][ T3108] veth2: left promiscuous mode [ 224.294839][ T3108] br0: port 2(veth2) entered disabled state [ 224.345690][ T3111] br0: port 1(veth1) entered disabled state [ 224.365244][ T3112] veth1: left allmulticast mode [ 224.365408][ T3112] veth1: left promiscuous mode [ 224.365614][ T3112] br0: port 1(veth1) entered disabled state