[ 10.211165][ T227] br0: port 1(veth1) entered blocking state [ 10.211243][ T227] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.211246][ T227] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 227, name: ip [ 10.211247][ T227] preempt_count: 1, expected: 0 [ 10.211248][ T227] RCU nest depth: 0, expected: 0 [ 10.211249][ T227] locks held by ip/227: 5, last CPU#3: [ 10.211251][ T227] #0: ffffffff926d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 10.211264][ T227] #1: ffffffff91f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.211270][ T227] #2: ffffffff91f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.211273][ T227] #3: ffffffff91e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.211277][ T227] #4: ffffffff91e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.211281][ T227] irq event stamp: 18960 [ 10.211282][ T227] hardirqs last enabled at (18959): [] __down_trylock_console_sem+0x86/0xa0 [ 10.211284][ T227] hardirqs last disabled at (18960): [] console_emit_next_record+0x3d4/0x4c0 [ 10.211286][ T227] softirqs last enabled at (18956): [] handle_softirqs+0x67c/0x900 [ 10.211290][ T227] softirqs last disabled at (18949): [] __irq_exit_rcu+0x145/0x1c0 [ 10.211292][ T227] Preemption disabled at: [ 10.211293][ T227] [] vprintk_emit+0x31b/0x3e0 [ 10.211298][ T227] CPU: 3 UID: 0 PID: 227 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.211302][ T227] Tainted: [W]=WARN [ 10.211303][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.211304][ T227] Call Trace: [ 10.211306][ T227] [ 10.211307][ T227] dump_stack_lvl+0x6f/0xa0 [ 10.211313][ T227] ? vprintk_emit+0x31b/0x3e0 [ 10.211315][ T227] __might_resched.cold+0x1fe/0x2c1 [ 10.211320][ T227] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.211324][ T227] ? __kmalloc_noprof+0xdb/0x760 [ 10.211330][ T227] __kmalloc_noprof+0x443/0x760 [ 10.211332][ T227] ? alloc_buf.isra.0+0x4b/0x260 [ 10.211337][ T227] ? do_raw_spin_unlock+0x59/0x250 [ 10.211340][ T227] alloc_buf.isra.0+0x4b/0x260 [ 10.211343][ T227] put_chars+0x1e1/0x2f0 [ 10.211346][ T227] ? __send_to_port+0x420/0x420 [ 10.211351][ T227] ? validate_chain+0x34a/0xc20 [ 10.211354][ T227] hvc_console_print+0x292/0x780 [ 10.211357][ T227] ? mark_usage+0x61/0x170 [ 10.211359][ T227] ? __lock_acquire+0x518/0xc20 [ 10.211361][ T227] ? __lock_acquire+0x518/0xc20 [ 10.211365][ T227] ? hvc_write+0x3a0/0x3a0 [ 10.211367][ T227] ? console_emit_next_record+0x1df/0x4c0 [ 10.211371][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.211375][ T227] ? lock_acquire+0x13c/0x160 [ 10.211379][ T227] console_emit_next_record+0x22f/0x4c0 [ 10.211383][ T227] ? devkmsg_read+0x4b0/0x4b0 [ 10.211385][ T227] ? console_flush_one_record+0x106/0x710 [ 10.211388][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.211390][ T227] ? lock_acquire+0x13c/0x160 [ 10.211394][ T227] console_flush_one_record+0x46f/0x710 [ 10.211398][ T227] ? console_emit_next_record+0x4c0/0x4c0 [ 10.211400][ T227] ? __lock_acquire+0x518/0xc20 [ 10.211405][ T227] console_unlock+0xee/0x1f0 [ 10.211408][ T227] ? console_flush_one_record+0x710/0x710 [ 10.211410][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.211413][ T227] ? lock_acquire+0x60/0x160 [ 10.211416][ T227] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.211418][ T227] ? vprintk_emit+0x320/0x3e0 [ 10.211421][ T227] vprintk_emit+0x37c/0x3e0 [ 10.211425][ T227] ? wake_up_klogd_work_func+0x90/0x90 [ 10.211428][ T227] ? __lock_release.isra.0+0x69/0x1a0 [ 10.211429][ T227] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.211434][ T227] ? mark_held_locks+0x40/0x70 [ 10.211437][ T227] _printk+0xc7/0x100 [ 10.211441][ T227] ? snapshot_read.cold+0x21/0x21 [ 10.211445][ T227] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 10.211457][ T227] ? do_setlink.isra.0+0xa31/0x2750 [ 10.211459][ T227] ? rtnl_newlink+0x9f1/0x11c0 [ 10.211460][ T227] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.211464][ T227] br_set_state+0x22f/0x430 [bridge] [ 10.211475][ T227] br_init_port+0xc4/0x200 [bridge] [ 10.211483][ T227] new_nbp+0x39c/0x580 [bridge] [ 10.211492][ T227] br_add_if+0x212/0x1320 [bridge] [ 10.211500][ T227] ? is_bpf_text_address+0x72/0x110 [ 10.211504][ T227] ? kernel_text_address+0x149/0x170 [ 10.211507][ T227] ? __kernel_text_address+0x12/0x30 [ 10.211511][ T227] do_set_master+0x357/0x580 [ 10.211522][ T227] do_setlink.isra.0+0xa31/0x2750 [ 10.211526][ T227] ? stack_trace_save+0x93/0xc0 [ 10.211529][ T227] ? rtnl_link_get_size+0x350/0x350 [ 10.211530][ T227] ? rcu_read_lock_any_held+0x66/0x90 [ 10.211533][ T227] ? stack_depot_save_flags+0x38e/0x790 [ 10.211536][ T227] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.211539][ T227] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.211541][ T227] ? validate_chain+0x38b/0xc20 [ 10.211544][ T227] ? kasan_save_stack+0x3d/0x50 [ 10.211547][ T227] ? kasan_save_stack+0x2f/0x50 [ 10.211548][ T227] ? kasan_save_track+0x14/0x30 [ 10.211551][ T227] ? __lock_acquire+0x518/0xc20 [ 10.211553][ T227] ? netlink_seq_next+0x4e/0x60 [ 10.211556][ T227] ? ___sys_sendmsg+0xb0/0x1d0 [ 10.211561][ T227] ? lock_acquire.part.0+0xd4/0x280 [ 10.211563][ T227] ? rtnl_newlink+0x9a8/0x11c0 [ 10.211565][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.211568][ T227] ? lock_acquire+0x13c/0x160 [ 10.211569][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.211571][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.211574][ T227] ? trace_contention_end+0xb3/0x180 [ 10.211578][ T227] ? __mutex_lock+0x1db/0x1ea0 [ 10.211579][ T227] ? __mutex_lock+0x9a3/0x1ea0 [ 10.211581][ T227] ? rtnl_newlink+0x9a8/0x11c0 [ 10.211585][ T227] ? ww_mutex_lock+0x160/0x160 [ 10.211587][ T227] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.211591][ T227] ? __rtnl_newlink+0x3fa/0xa50 [ 10.211597][ T227] rtnl_newlink+0x9f1/0x11c0 [ 10.211602][ T227] ? rtnl_bridge_getlink+0x850/0x850 [ 10.211604][ T227] ? __lock_acquire+0x518/0xc20 [ 10.211608][ T227] ? lock_acquire.part.0+0xd4/0x280 [ 10.211610][ T227] ? find_held_lock+0x2b/0x80 [ 10.211612][ T227] ? rtnl_bridge_getlink+0x850/0x850 [ 10.211614][ T227] ? __lock_release.isra.0+0x69/0x1a0 [ 10.211618][ T227] ? rtnl_bridge_getlink+0x850/0x850 [ 10.211620][ T227] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.211623][ T227] ? rtnl_link_fill+0x920/0x920 [ 10.211625][ T227] ? __lock_acquire+0x518/0xc20 [ 10.211629][ T227] ? lock_acquire.part.0+0xd4/0x280 [ 10.211631][ T227] ? find_held_lock+0x2b/0x80 [ 10.211634][ T227] netlink_rcv_skb+0x14e/0x3a0 [ 10.211636][ T227] ? rtnl_link_fill+0x920/0x920 [ 10.211639][ T227] ? netlink_ack+0xcf0/0xcf0 [ 10.211645][ T227] ? netlink_deliver_tap+0xc5/0x330 [ 10.211647][ T227] ? netlink_deliver_tap+0x13c/0x330 [ 10.211651][ T227] netlink_unicast+0x486/0x750 [ 10.211655][ T227] ? netlink_attachskb+0x810/0x810 [ 10.211657][ T227] ? __lock_acquire+0x518/0xc20 [ 10.211662][ T227] netlink_sendmsg+0x735/0xc60 [ 10.211665][ T227] ? netlink_unicast+0x750/0x750 [ 10.211669][ T227] ? __might_fault+0x97/0x140 [ 10.211675][ T227] ____sys_sendmsg+0x415/0x880 [ 10.211677][ T227] ? copy_msghdr_from_user+0x279/0x420 [ 10.211680][ T227] ? get_timestamp.constprop.0+0x390/0x390 [ 10.211681][ T227] ? move_addr_to_kernel+0x40/0x40 [ 10.211689][ T227] ___sys_sendmsg+0x14e/0x1d0 [ 10.211692][ T227] ? copy_msghdr_from_user+0x420/0x420 [ 10.211707][ T227] __sys_sendmsg+0x12c/0x1d0 [ 10.211710][ T227] ? __sys_sendmsg_sock+0x20/0x20 [ 10.211717][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.211720][ T227] do_syscall_64+0xff/0x530 [ 10.211723][ T227] ? exc_page_fault+0xee/0x100 [ 10.211726][ T227] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.211728][ T227] RIP: 0033:0x7f45075ca54e [ 10.211731][ T227] 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 [ 10.211733][ T227] RSP: 002b:00007ffe74f15870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.211736][ T227] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f45075ca54e [ 10.211737][ T227] RDX: 0000000000000000 RSI: 00007ffe74f15920 RDI: 0000000000000005 [ 10.211738][ T227] RBP: 00007ffe74f15880 R08: 0000000000000000 R09: 0000000000000000 [ 10.211739][ T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912d52 [ 10.211740][ T227] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe74f15fe0 [ 10.211747][ T227] [ 10.253984][ T227] br0: port 1(veth1) entered disabled state [ 10.254628][ T227] veth1: entered allmulticast mode [ 10.256252][ T227] veth1: entered promiscuous mode [ 10.262786][ T227] ip (227) used greatest stack depth: 23336 bytes left [ 10.296152][ T229] br0: port 2(veth2) entered blocking state [ 10.296469][ T229] br0: port 2(veth2) entered disabled state [ 10.296767][ T229] veth2: entered allmulticast mode [ 10.298250][ T229] veth2: entered promiscuous mode [ 10.352697][ T39] br0: port 1(veth1) entered blocking state [ 10.353124][ T39] br0: port 1(veth1) entered forwarding state [ 20.489937][ T38] br0: port 2(veth2) entered blocking state [ 20.489953][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.489955][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 20.489956][ T38] preempt_count: 202, expected: 0 [ 20.489957][ T38] RCU nest depth: 0, expected: 0 [ 20.489958][ T38] locks held by kworker/u19:0/38: 8, last CPU#2: [ 20.489960][ T38] #0: ff1100000114a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 20.489973][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 20.489976][ T38] #2: ffffffff926d2c40 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 20.489982][ T38] #3: ff1100000ca3ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [bridge] [ 20.489997][ T38] #4: ffffffff91f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.490002][ T38] #5: ffffffff91f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.490006][ T38] #6: ffffffff91e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.490010][ T38] #7: ffffffff91e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.490014][ T38] irq event stamp: 88275 [ 20.490014][ T38] hardirqs last enabled at (88274): [] __down_trylock_console_sem+0x86/0xa0 [ 20.490017][ T38] hardirqs last disabled at (88275): [] console_emit_next_record+0x3d4/0x4c0 [ 20.490019][ T38] softirqs last enabled at (88236): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 20.490023][ T38] softirqs last disabled at (88270): [] br_port_carrier_check+0x161/0x430 [bridge] [ 20.490031][ T38] Preemption disabled at: [ 20.490032][ T38] [<0000000000000000>] 0x0 [ 20.490038][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.490042][ T38] Tainted: [W]=WARN [ 20.490042][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.490044][ T38] Workqueue: events_unbound linkwatch_event [ 20.490047][ T38] Call Trace: [ 20.490049][ T38] [ 20.490051][ T38] dump_stack_lvl+0x6f/0xa0 [ 20.490057][ T38] __might_resched.cold+0x1fe/0x2c1 [ 20.490062][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.490066][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 20.490072][ T38] __kmalloc_noprof+0x443/0x760 [ 20.490074][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 20.490080][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 20.490083][ T38] alloc_buf.isra.0+0x4b/0x260 [ 20.490086][ T38] put_chars+0x1e1/0x2f0 [ 20.490089][ T38] ? __send_to_port+0x420/0x420 [ 20.490092][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.490096][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.490099][ T38] ? validate_chain+0x38b/0xc20 [ 20.490103][ T38] hvc_console_print+0x292/0x780 [ 20.490105][ T38] ? mark_usage+0x61/0x170 [ 20.490107][ T38] ? __lock_acquire+0x518/0xc20 [ 20.490109][ T38] ? __lock_acquire+0x518/0xc20 [ 20.490113][ T38] ? hvc_write+0x3a0/0x3a0 [ 20.490115][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 20.490119][ T38] ? lock_acquire+0x13c/0x160 [ 20.490124][ T38] console_emit_next_record+0x22f/0x4c0 [ 20.490128][ T38] ? devkmsg_read+0x4b0/0x4b0 [ 20.490130][ T38] ? console_flush_one_record+0x106/0x710 [ 20.490133][ T38] ? rcu_is_watching+0x16/0xd0 [ 20.490135][ T38] ? lock_acquire+0x13c/0x160 [ 20.490140][ T38] console_flush_one_record+0x46f/0x710 [ 20.490144][ T38] ? console_emit_next_record+0x4c0/0x4c0 [ 20.490146][ T38] ? __lock_acquire+0x518/0xc20 [ 20.490151][ T38] console_unlock+0xee/0x1f0 [ 20.490154][ T38] ? console_flush_one_record+0x710/0x710 [ 20.490156][ T38] ? rcu_is_watching+0x16/0xd0 [ 20.490159][ T38] ? lock_acquire+0x60/0x160 [ 20.490163][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.490165][ T38] ? vprintk_emit+0x320/0x3e0 [ 20.490170][ T38] vprintk_emit+0x37c/0x3e0 [ 20.490175][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 20.490177][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.490180][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.490184][ T38] _printk+0xc7/0x100 [ 20.490188][ T38] ? snapshot_read.cold+0x21/0x21 [ 20.490193][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 20.490198][ T38] br_set_state+0x22f/0x430 [bridge] [ 20.490208][ T38] br_init_port+0xc4/0x200 [bridge] [ 20.490217][ T38] br_stp_enable_port+0x12/0x50 [bridge] [ 20.490224][ T38] br_port_carrier_check+0x220/0x430 [bridge] [ 20.490233][ T38] br_device_event+0x52d/0x8f0 [bridge] [ 20.490241][ T38] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 20.490243][ T38] ? nlmsg_notify+0x62/0x250 [ 20.490250][ T38] notifier_call_chain+0xae/0x300 [ 20.490256][ T38] netif_state_change+0x139/0x340 [ 20.490261][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 20.490266][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 20.490268][ T38] __linkwatch_run_queue+0x34c/0x750 [ 20.490272][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 20.490274][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 20.490279][ T38] linkwatch_event+0x7f/0xb0 [ 20.490281][ T38] ? __linkwatch_run_queue+0x750/0x750 [ 20.490285][ T38] process_one_work+0xe3e/0x1560 [ 20.490291][ T38] ? __queue_delayed_work+0x470/0x470 [ 20.490294][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 20.490302][ T38] worker_thread+0x4f1/0xd60 [ 20.490309][ T38] ? rescuer_thread+0x1340/0x1340 [ 20.490312][ T38] kthread+0x367/0x460 [ 20.490314][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.490317][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.490320][ T38] ret_from_fork+0x474/0x6b0 [ 20.490324][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.490327][ T38] ? __switch_to+0x5a3/0xe00 [ 20.490331][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.490334][ T38] ret_from_fork_asm+0x11/0x20 [ 20.490342][ T38] [ 20.523994][ T38] br0: port 2(veth2) entered forwarding state [ 25.473197][ C1] [ 25.473205][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.473208][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 25.473209][ C1] preempt_count: 104, expected: 0 [ 25.473210][ C1] RCU nest depth: 0, expected: 0 [ 25.473211][ C1] INFO: lockdep is turned off. [ 25.473211][ C1] irq event stamp: 502492 [ 25.473212][ C1] hardirqs last enabled at (502492): [] _raw_spin_unlock_irq+0x28/0x50 [ 25.473220][ C1] hardirqs last disabled at (502491): [] _raw_spin_lock_irq+0x4a/0x50 [ 25.473222][ C1] softirqs last enabled at (502476): [] handle_softirqs+0x67c/0x900 [ 25.473226][ C1] softirqs last disabled at (502489): [] __irq_exit_rcu+0x145/0x1c0 [ 25.473227][ C1] Preemption disabled at: [ 25.473228][ C1] [<0000000000000000>] 0x0 [ 25.473234][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.473237][ C1] Tainted: [W]=WARN [ 25.473238][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.473240][ C1] Call Trace: [ 25.473241][ C1] [ 25.473242][ C1] dump_stack_lvl+0x6f/0xa0 [ 25.473247][ C1] __might_resched.cold+0x1fe/0x2c1 [ 25.473251][ C1] ? common_startup_64+0x13e/0x148 [ 25.473254][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.473257][ C1] ? __asan_memcpy+0x3c/0x60 [ 25.473259][ C1] ? rcu_is_watching+0x16/0xd0 [ 25.473263][ C1] __kmalloc_noprof+0x443/0x760 [ 25.473266][ C1] ? __rwlock_init+0x150/0x150 [ 25.473269][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 25.473272][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 25.473274][ C1] alloc_buf.isra.0+0x4b/0x260 [ 25.473275][ C1] put_chars+0x1e1/0x2f0 [ 25.473277][ C1] ? __send_to_port+0x420/0x420 [ 25.473279][ C1] ? console_prepend_replay+0x20/0x20 [ 25.473282][ C1] hvc_console_print+0x292/0x780 [ 25.473285][ C1] ? hvc_write+0x3a0/0x3a0 [ 25.473287][ C1] ? rcu_is_watching+0x16/0xd0 [ 25.473288][ C1] ? lock_acquire+0x13c/0x160 [ 25.473291][ C1] console_emit_next_record+0x22f/0x4c0 [ 25.473293][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 25.473295][ C1] ? rcu_is_watching+0x16/0xd0 [ 25.473297][ C1] ? rcu_is_watching+0x16/0xd0 [ 25.473298][ C1] ? lock_acquire+0x13c/0x160 [ 25.473300][ C1] ? console_flush_one_record+0x111/0x710 [ 25.473302][ C1] console_flush_one_record+0x46f/0x710 [ 25.473304][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 25.473307][ C1] console_unlock+0xee/0x1f0 [ 25.473309][ C1] ? lock_acquire+0x13c/0x160 [ 25.473310][ C1] ? console_flush_one_record+0x710/0x710 [ 25.473312][ C1] ? rcu_is_watching+0x16/0xd0 [ 25.473313][ C1] ? lock_release+0x184/0x1f0 [ 25.473315][ C1] ? lock_acquire+0x60/0x160 [ 25.473317][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.473319][ C1] ? vprintk_emit+0x320/0x3e0 [ 25.473321][ C1] vprintk_emit+0x37c/0x3e0 [ 25.473323][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 25.473325][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.473337][ C1] ? lock_release+0x184/0x1f0 [ 25.473338][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.473345][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.473351][ C1] ? is_module_text_address+0x154/0x250 [ 25.473354][ C1] _printk+0xc7/0x100 [ 25.473357][ C1] ? snapshot_read.cold+0x21/0x21 [ 25.473359][ C1] ? arch_stack_walk+0xd7/0x130 [ 25.473363][ C1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.473365][ C1] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 25.473367][ C1] print_irq_inversion_bug.part.0+0x32/0xc0 [ 25.473369][ C1] mark_lock_irq+0x989/0x9c0 [ 25.473372][ C1] mark_lock+0x1d7/0xa00 [ 25.473374][ C1] mark_usage+0x42/0x170 [ 25.473375][ C1] __lock_acquire+0x388/0xc20 [ 25.473378][ C1] lock_acquire.part.0+0xd4/0x280 [ 25.473379][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.473386][ C1] ? rcu_is_watching+0x16/0xd0 [ 25.473388][ C1] ? lock_acquire+0x13c/0x160 [ 25.473390][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 25.473396][ C1] _raw_spin_lock+0x33/0x40 [ 25.473398][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.473404][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.473410][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 25.473416][ C1] call_timer_fn+0x160/0x4d0 [ 25.473419][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 25.473421][ C1] ? debug_object_active_state+0x430/0x430 [ 25.473424][ C1] ? find_held_lock+0x2b/0x80 [ 25.473426][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 25.473428][ C1] ? rcu_is_watching+0x16/0xd0 [ 25.473430][ C1] __run_timers+0x68f/0xaa0 [ 25.473432][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 25.473439][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 25.473441][ C1] ? __lock_acquire+0x518/0xc20 [ 25.473444][ C1] ? __rwlock_init+0x150/0x150 [ 25.473446][ C1] run_timer_softirq+0xf0/0x160 [ 25.473448][ C1] ? __run_timers+0xaa0/0xaa0 [ 25.473450][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.473452][ C1] ? rcu_is_watching+0x16/0xd0 [ 25.473454][ C1] handle_softirqs+0x1d3/0x900 [ 25.473456][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 25.473457][ C1] ? _local_bh_enable+0xc0/0xc0 [ 25.473459][ C1] __irq_exit_rcu+0x145/0x1c0 [ 25.473461][ C1] irq_exit_rcu+0xe/0x30 [ 25.473463][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 25.473465][ C1] [ 25.473466][ C1] [ 25.473467][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 25.473468][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 25.473470][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 25.473473][ C1] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 25.473475][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 25.473478][ C1] RAX: 000000000007aad7 RBX: ff11000001bea380 RCX: ffffffff8ecf0307 [ 25.473479][ C1] RDX: ff11000001bea380 RSI: ffffffff91a38b01 RDI: ffffffff9148d8e0 [ 25.473480][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.473481][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 25.473482][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 25.473483][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.473486][ C1] default_idle+0x9/0x10 [ 25.473488][ C1] default_idle_call+0x6e/0xb0 [ 25.473490][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.473492][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 25.473493][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 25.473496][ C1] ? rcu_is_watching+0x16/0xd0 [ 25.473498][ C1] do_idle+0xd8/0x190 [ 25.473499][ C1] cpu_startup_entry+0x53/0x70 [ 25.473501][ C1] start_secondary+0x204/0x2b0 [ 25.473503][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 25.473505][ C1] common_startup_64+0x13e/0x148 [ 25.473508][ C1] [ 25.492242][ C1] ======================================================== [ 25.492492][ C1] WARNING: possible irq lock inversion dependency detected [ 25.492747][ C1] 7.2.0-virtme #1 Tainted: G W [ 25.492917][ C1] -------------------------------------------------------- [ 25.493165][ C1] swapper/1/0 just changed the state of lock: [ 25.493385][ C1] ff1100000ca3ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.493720][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 25.493924][ C1] (fs_reclaim){+.+.}-{0:0} [ 25.493926][ C1] [ 25.493926][ C1] [ 25.493926][ C1] and interrupts could create inverse lock ordering between them. [ 25.493926][ C1] [ 25.494523][ C1] [ 25.494523][ C1] other info that might help us debug this: [ 25.494777][ C1] Chain exists of: [ 25.494777][ C1] &br->lock --> console_owner --> fs_reclaim [ 25.494777][ C1] [ 25.495137][ C1] Possible interrupt unsafe locking scenario: [ 25.495137][ C1] [ 25.495395][ C1] CPU0 CPU1 [ 25.495534][ C1] ---- ---- [ 25.495722][ C1] lock(fs_reclaim); [ 25.495827][ C1] local_irq_disable(); [ 25.496049][ C1] lock(&br->lock); [ 25.496224][ C1] lock(console_owner); [ 25.496446][ C1] [ 25.496551][ C1] lock(&br->lock); [ 25.496709][ C1] [ 25.496709][ C1] *** DEADLOCK *** [ 25.496709][ C1] [ 25.496959][ C1] locks held by swapper/1/0: 1, last CPU#1: [ 25.497132][ C1] #0: ffa00000001d0c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 25.497458][ C1] [ 25.497458][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 25.497747][ C1] -> (fs_reclaim){+.+.}-{0:0} { [ 25.497940][ C1] HARDIRQ-ON-W at: [ 25.498050][ C1] __lock_acquire+0x388/0xc20 [ 25.498276][ C1] lock_acquire.part.0+0xd4/0x280 [ 25.498451][ C1] fs_reclaim_acquire+0xd5/0x120 [ 25.498679][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 25.498936][ C1] kthread_create_worker_on_node+0xea/0x210 [ 25.499145][ C1] workqueue_init+0x2a/0x680 [ 25.499370][ C1] kernel_init_freeable+0x2fe/0x630 [ 25.499629][ C1] kernel_init+0x21/0x150 [ 25.499808][ C1] ret_from_fork+0x474/0x6b0 [ 25.500031][ C1] ret_from_fork_asm+0x11/0x20 [ 25.500206][ C1] SOFTIRQ-ON-W at: [ 25.500314][ C1] __lock_acquire+0x388/0xc20 [ 25.500536][ C1] lock_acquire.part.0+0xd4/0x280 [ 25.500715][ C1] fs_reclaim_acquire+0xd5/0x120 [ 25.500938][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 25.501193][ C1] kthread_create_worker_on_node+0xea/0x210 [ 25.501401][ C1] workqueue_init+0x2a/0x680 [ 25.501626][ C1] kernel_init_freeable+0x2fe/0x630 [ 25.501882][ C1] kernel_init+0x21/0x150 [ 25.502060][ C1] ret_from_fork+0x474/0x6b0 [ 25.502282][ C1] ret_from_fork_asm+0x11/0x20 [ 25.502503][ C1] INITIAL USE at: [ 25.502613][ C1] __lock_acquire+0x388/0xc20 [ 25.502834][ C1] lock_acquire.part.0+0xd4/0x280 [ 25.503009][ C1] fs_reclaim_acquire+0xd5/0x120 [ 25.503231][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 25.503486][ C1] kthread_create_worker_on_node+0xea/0x210 [ 25.503697][ C1] workqueue_init+0x2a/0x680 [ 25.506735][ C1] kernel_init_freeable+0x2fe/0x630 [ 25.506964][ C1] kernel_init+0x21/0x150 [ 25.507142][ C1] ret_from_fork+0x474/0x6b0 [ 25.507366][ C1] ret_from_fork_asm+0x11/0x20 [ 25.507589][ C1] } [ 25.507663][ C1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 25.507918][ C1] ... acquired at: [ 25.508023][ C1] __lock_acquire+0x518/0xc20 [ 25.508163][ C1] lock_acquire.part.0+0xd4/0x280 [ 25.508302][ C1] fs_reclaim_acquire+0xd5/0x120 [ 25.508438][ C1] __kmalloc_noprof+0xd3/0x760 [ 25.508627][ C1] alloc_buf.isra.0+0x4b/0x260 [ 25.508763][ C1] put_chars+0x1e1/0x2f0 [ 25.508945][ C1] hvc_console_print+0x292/0x780 [ 25.509082][ C1] console_emit_next_record+0x22f/0x4c0 [ 25.509266][ C1] console_flush_one_record+0x46f/0x710 [ 25.509407][ C1] console_unlock+0xee/0x1f0 [ 25.509594][ C1] vprintk_emit+0x37c/0x3e0 [ 25.509731][ C1] dev_vprintk_emit+0x27f/0x2c0 [ 25.509918][ C1] dev_printk_emit+0xb9/0xee [ 25.510054][ C1] _dev_info+0xe2/0x116 [ 25.510204][ C1] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 25.510379][ C1] cmos_do_probe+0x73b/0x98a [ 25.510563][ C1] platform_probe+0xfe/0x1f0 [ 25.510704][ C1] call_driver_probe+0x61/0x1c0 [ 25.510887][ C1] really_probe+0x199/0x760 [ 25.511024][ C1] __driver_probe_device+0x24f/0x440 [ 25.511209][ C1] driver_probe_device+0x4a/0xf0 [ 25.511344][ C1] __driver_attach+0x1b8/0x540 [ 25.511527][ C1] bus_for_each_dev+0x130/0x1e0 [ 25.511669][ C1] bus_add_driver+0x2c8/0x530 [ 25.511856][ C1] driver_register+0x1a3/0x390 [ 25.511994][ C1] __platform_driver_probe+0x13f/0x270 [ 25.512178][ C1] cmos_init+0x31/0x40 [ 25.512283][ C1] do_one_initcall+0x124/0x4f0 [ 25.512466][ C1] kernel_init_freeable+0x596/0x630 [ 25.512607][ C1] kernel_init+0x21/0x150 [ 25.512791][ C1] ret_from_fork+0x474/0x6b0 [ 25.512929][ C1] ret_from_fork_asm+0x11/0x20 [ 25.513118][ C1] [ 25.513191][ C1] -> (console_owner){....}-{0:0} { [ 25.513375][ C1] INITIAL USE at: [ 25.513478][ C1] } [ 25.513547][ C1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 25.513801][ C1] ... acquired at: [ 25.513902][ C1] __lock_acquire+0x518/0xc20 [ 25.514086][ C1] lock_acquire.part.0+0xd4/0x280 [ 25.514222][ C1] console_lock_spinning_enable+0x5c/0x60 [ 25.514438][ C1] console_emit_next_record+0x1d1/0x4c0 [ 25.514575][ C1] console_flush_one_record+0x46f/0x710 [ 25.514761][ C1] console_unlock+0xee/0x1f0 [ 25.514900][ C1] vprintk_emit+0x37c/0x3e0 [ 25.515083][ C1] _printk+0xc7/0x100 [ 25.515190][ C1] br_set_state+0x22f/0x430 [bridge] [ 25.515379][ C1] br_init_port+0xc4/0x200 [bridge] [ 25.515525][ C1] br_stp_enable_port+0x12/0x50 [bridge] [ 25.515752][ C1] br_port_carrier_check+0x220/0x430 [bridge] [ 25.515974][ C1] br_device_event+0x52d/0x8f0 [bridge] [ 25.516116][ C1] notifier_call_chain+0xae/0x300 [ 25.516298][ C1] netif_state_change+0x139/0x340 [ 25.516438][ C1] __linkwatch_run_queue+0x34c/0x750 [ 25.516625][ C1] linkwatch_event+0x7f/0xb0 [ 25.516765][ C1] process_one_work+0xe3e/0x1560 [ 25.516948][ C1] worker_thread+0x4f1/0xd60 [ 25.517088][ C1] kthread+0x367/0x460 [ 25.517191][ C1] ret_from_fork+0x474/0x6b0 [ 25.517371][ C1] ret_from_fork_asm+0x11/0x20 [ 25.517508][ C1] [ 25.517625][ C1] -> (&br->lock){+.-.}-{3:3} { [ 25.517767][ C1] HARDIRQ-ON-W at: [ 25.517916][ C1] __lock_acquire+0x388/0xc20 [ 25.518090][ C1] lock_acquire.part.0+0xd4/0x280 [ 25.518263][ C1] _raw_spin_lock_bh+0x38/0x50 [ 25.518436][ C1] br_add_if+0x8c1/0x1320 [bridge] [ 25.518667][ C1] do_set_master+0x357/0x580 [ 25.518888][ C1] do_setlink.isra.0+0xa31/0x2750 [ 25.519063][ C1] rtnl_newlink+0x9f1/0x11c0 [ 25.519283][ C1] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.519502][ C1] netlink_rcv_skb+0x14e/0x3a0 [ 25.519683][ C1] netlink_unicast+0x486/0x750 [ 25.519902][ C1] netlink_sendmsg+0x735/0xc60 [ 25.520076][ C1] ____sys_sendmsg+0x415/0x880 [ 25.520298][ C1] ___sys_sendmsg+0x14e/0x1d0 [ 25.520527][ C1] __sys_sendmsg+0x12c/0x1d0 [ 25.520705][ C1] do_syscall_64+0xff/0x530 [ 25.520928][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.521191][ C1] IN-SOFTIRQ-W at: [ 25.521294][ C1] __lock_acquire+0x388/0xc20 [ 25.521515][ C1] lock_acquire.part.0+0xd4/0x280 [ 25.521696][ C1] _raw_spin_lock+0x33/0x40 [ 25.521916][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.522180][ C1] call_timer_fn+0x160/0x4d0 [ 25.522358][ C1] __run_timers+0x68f/0xaa0 [ 25.522578][ C1] run_timer_softirq+0xf0/0x160 [ 25.522805][ C1] handle_softirqs+0x1d3/0x900 [ 25.522981][ C1] __irq_exit_rcu+0x145/0x1c0 [ 25.523205][ C1] irq_exit_rcu+0xe/0x30 [ 25.523381][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 25.523642][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 25.523897][ C1] pv_native_safe_halt+0xf/0x10 [ 25.524117][ C1] default_idle+0x9/0x10 [ 25.524291][ C1] default_idle_call+0x6e/0xb0 [ 25.524509][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.524769][ C1] do_idle+0xd8/0x190 [ 25.524908][ C1] cpu_startup_entry+0x53/0x70 [ 25.525128][ C1] start_secondary+0x204/0x2b0 [ 25.525300][ C1] common_startup_64+0x13e/0x148 [ 25.525523][ C1] INITIAL USE at: [ 25.525631][ C1] __lock_acquire+0x388/0xc20 [ 25.525852][ C1] lock_acquire.part.0+0xd4/0x280 [ 25.526071][ C1] _raw_spin_lock_bh+0x38/0x50 [ 25.526246][ C1] br_add_if+0x8c1/0x1320 [bridge] [ 25.526471][ C1] do_set_master+0x357/0x580 [ 25.526648][ C1] do_setlink.isra.0+0xa31/0x2750 [ 25.526869][ C1] rtnl_newlink+0x9f1/0x11c0 [ 25.527088][ C1] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.527261][ C1] netlink_rcv_skb+0x14e/0x3a0 [ 25.527481][ C1] netlink_unicast+0x486/0x750 [ 25.527703][ C1] netlink_sendmsg+0x735/0xc60 [ 25.527877][ C1] ____sys_sendmsg+0x415/0x880 [ 25.528098][ C1] ___sys_sendmsg+0x14e/0x1d0 [ 25.528273][ C1] __sys_sendmsg+0x12c/0x1d0 [ 25.528494][ C1] do_syscall_64+0xff/0x530 [ 25.528720][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.528927][ C1] } [ 25.529042][ C1] ... key at: [] __key.7+0x0/0x40 [bridge] [ 25.529250][ C1] ... acquired at: [ 25.529396][ C1] mark_lock+0x1d7/0xa00 [ 25.529536][ C1] mark_usage+0x42/0x170 [ 25.529723][ C1] __lock_acquire+0x388/0xc20 [ 25.529861][ C1] lock_acquire.part.0+0xd4/0x280 [ 25.530043][ C1] _raw_spin_lock+0x33/0x40 [ 25.530184][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.530404][ C1] call_timer_fn+0x160/0x4d0 [ 25.530542][ C1] __run_timers+0x68f/0xaa0 [ 25.530746][ C1] run_timer_softirq+0xf0/0x160 [ 25.530885][ C1] handle_softirqs+0x1d3/0x900 [ 25.531069][ C1] __irq_exit_rcu+0x145/0x1c0 [ 25.531206][ C1] irq_exit_rcu+0xe/0x30 [ 25.531391][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 25.531611][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 25.531784][ C1] pv_native_safe_halt+0xf/0x10 [ 25.531967][ C1] default_idle+0x9/0x10 [ 25.532105][ C1] default_idle_call+0x6e/0xb0 [ 25.532244][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.532412][ C1] do_idle+0xd8/0x190 [ 25.532563][ C1] cpu_startup_entry+0x53/0x70 [ 25.532706][ C1] start_secondary+0x204/0x2b0 [ 25.532891][ C1] common_startup_64+0x13e/0x148 [ 25.533031][ C1] [ 25.533100][ C1] [ 25.533100][ C1] stack backtrace: [ 25.533317][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.533320][ C1] Tainted: [W]=WARN [ 25.533321][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.533322][ C1] Call Trace: [ 25.533323][ C1] [ 25.533324][ C1] dump_stack_lvl+0x6f/0xa0 [ 25.533328][ C1] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 25.533330][ C1] mark_lock_irq+0x989/0x9c0 [ 25.533333][ C1] mark_lock+0x1d7/0xa00 [ 25.533335][ C1] mark_usage+0x42/0x170 [ 25.533337][ C1] __lock_acquire+0x388/0xc20 [ 25.533339][ C1] lock_acquire.part.0+0xd4/0x280 [ 25.533341][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.533348][ C1] ? rcu_is_watching+0x16/0xd0 [ 25.533351][ C1] ? lock_acquire+0x13c/0x160 [ 25.533352][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 25.533359][ C1] _raw_spin_lock+0x33/0x40 [ 25.533360][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.533367][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.533374][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 25.533380][ C1] call_timer_fn+0x160/0x4d0 [ 25.533382][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 25.533384][ C1] ? debug_object_active_state+0x430/0x430 [ 25.533387][ C1] ? find_held_lock+0x2b/0x80 [ 25.533389][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 25.533390][ C1] ? rcu_is_watching+0x16/0xd0 [ 25.533393][ C1] __run_timers+0x68f/0xaa0 [ 25.533395][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 25.533402][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 25.533404][ C1] ? __lock_acquire+0x518/0xc20 [ 25.533406][ C1] ? __rwlock_init+0x150/0x150 [ 25.533409][ C1] run_timer_softirq+0xf0/0x160 [ 25.533411][ C1] ? __run_timers+0xaa0/0xaa0 [ 25.533412][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.533414][ C1] ? rcu_is_watching+0x16/0xd0 [ 25.533416][ C1] handle_softirqs+0x1d3/0x900 [ 25.533418][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 25.533420][ C1] ? _local_bh_enable+0xc0/0xc0 [ 25.533422][ C1] __irq_exit_rcu+0x145/0x1c0 [ 25.533423][ C1] irq_exit_rcu+0xe/0x30 [ 25.533424][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 25.533426][ C1] [ 25.533427][ C1] [ 25.533427][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 25.533429][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 25.533431][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 25.533433][ C1] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 25.533434][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 25.533436][ C1] RAX: 000000000007aad7 RBX: ff11000001bea380 RCX: ffffffff8ecf0307 [ 25.533437][ C1] RDX: ff11000001bea380 RSI: ffffffff91a38b01 RDI: ffffffff9148d8e0 [ 25.533438][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.533439][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 25.533440][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 25.533441][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.533444][ C1] default_idle+0x9/0x10 [ 25.533445][ C1] default_idle_call+0x6e/0xb0 [ 25.533447][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.533449][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 25.533451][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 25.533452][ C1] ? rcu_is_watching+0x16/0xd0 [ 25.533454][ C1] do_idle+0xd8/0x190 [ 25.533456][ C1] cpu_startup_entry+0x53/0x70 [ 25.533457][ C1] start_secondary+0x204/0x2b0 [ 25.533459][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 25.533461][ C1] common_startup_64+0x13e/0x148 [ 25.533464][ C1] [ 25.660416][ T247] GACT probability NOT on [ 26.784263][ T256] br0: port 2(veth2) entered disabled state [ 26.784277][ T256] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.784279][ T256] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 256, name: ip [ 26.784281][ T256] preempt_count: 202, expected: 0 [ 26.784282][ T256] RCU nest depth: 0, expected: 0 [ 26.784282][ T256] INFO: lockdep is turned off. [ 26.784283][ T256] irq event stamp: 0 [ 26.784284][ T256] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 26.784288][ T256] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 26.784294][ T256] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 26.784296][ T256] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 26.784298][ T256] Preemption disabled at: [ 26.784299][ T256] [<0000000000000000>] 0x0 [ 26.784303][ T256] CPU: 3 UID: 0 PID: 256 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.784307][ T256] Tainted: [W]=WARN [ 26.784308][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.784310][ T256] Call Trace: [ 26.784311][ T256] [ 26.784312][ T256] dump_stack_lvl+0x6f/0xa0 [ 26.784317][ T256] __might_resched.cold+0x1fe/0x2c1 [ 26.784321][ T256] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.784325][ T256] ? rcu_is_watching+0x16/0xd0 [ 26.784328][ T256] __kmalloc_noprof+0x443/0x760 [ 26.784332][ T256] ? __rwlock_init+0x150/0x150 [ 26.784335][ T256] ? alloc_buf.isra.0+0x4b/0x260 [ 26.784338][ T256] ? do_raw_spin_unlock+0x59/0x250 [ 26.784340][ T256] alloc_buf.isra.0+0x4b/0x260 [ 26.784342][ T256] put_chars+0x1e1/0x2f0 [ 26.784344][ T256] ? __send_to_port+0x420/0x420 [ 26.784345][ T256] ? printk_get_next_message+0x240/0x650 [ 26.784349][ T256] hvc_console_print+0x292/0x780 [ 26.784352][ T256] ? hvc_write+0x3a0/0x3a0 [ 26.784354][ T256] ? __rwlock_init+0x150/0x150 [ 26.784355][ T256] ? rcu_is_watching+0x16/0xd0 [ 26.784357][ T256] ? lock_acquire+0x13c/0x160 [ 26.784360][ T256] console_emit_next_record+0x22f/0x4c0 [ 26.784362][ T256] ? devkmsg_read+0x4b0/0x4b0 [ 26.784364][ T256] ? rcu_is_watching+0x16/0xd0 [ 26.784366][ T256] ? rcu_is_watching+0x16/0xd0 [ 26.784367][ T256] ? rcu_is_watching+0x16/0xd0 [ 26.784369][ T256] ? lock_acquire+0x13c/0x160 [ 26.784371][ T256] ? console_flush_one_record+0x111/0x710 [ 26.784373][ T256] console_flush_one_record+0x46f/0x710 [ 26.784375][ T256] ? console_emit_next_record+0x4c0/0x4c0 [ 26.784378][ T256] console_unlock+0xee/0x1f0 [ 26.784380][ T256] ? lock_acquire+0x13c/0x160 [ 26.784381][ T256] ? console_flush_one_record+0x710/0x710 [ 26.784383][ T256] ? rcu_is_watching+0x16/0xd0 [ 26.784384][ T256] ? lock_release+0x184/0x1f0 [ 26.784386][ T256] ? lock_acquire+0x60/0x160 [ 26.784387][ T256] ? __rcu_read_lock+0x30/0x70 [ 26.784389][ T256] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.784391][ T256] ? vprintk_emit+0x320/0x3e0 [ 26.784393][ T256] vprintk_emit+0x37c/0x3e0 [ 26.784396][ T256] ? wake_up_klogd_work_func+0x90/0x90 [ 26.784398][ T256] ? rcu_is_watching+0x16/0xd0 [ 26.784399][ T256] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.784402][ T256] ? trace_hardirqs_on+0x36/0x40 [ 26.784403][ T256] _printk+0xc7/0x100 [ 26.784406][ T256] ? snapshot_read.cold+0x21/0x21 [ 26.784408][ T256] ? ipv6_mc_down+0x17e/0x2d0 [ 26.784413][ T256] br_set_state+0x22f/0x430 [bridge] [ 26.784426][ T256] br_stp_disable_port+0x11f/0x390 [bridge] [ 26.784434][ T256] br_device_event+0x7b5/0x8f0 [bridge] [ 26.784443][ T256] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 26.784446][ T256] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 26.784448][ T256] ? addrconf_notify+0x2c8/0xf30 [ 26.784452][ T256] notifier_call_chain+0xae/0x300 [ 26.784455][ T256] __dev_notify_flags+0x23c/0x3c0 [ 26.784459][ T256] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.784460][ T256] ? netif_change_name+0x8c0/0x8c0 [ 26.784462][ T256] ? netif_set_allmulti+0x250/0x250 [ 26.784464][ T256] ? __kernel_text_address+0x12/0x30 [ 26.784467][ T256] ? write_profile+0xf0/0xf0 [ 26.784469][ T256] ? unwind_get_return_address+0x67/0xd0 [ 26.784472][ T256] netif_change_flags+0xfe/0x190 [ 26.784474][ T256] do_setlink.isra.0+0x1cc3/0x2750 [ 26.784477][ T256] ? stack_trace_save+0x93/0xc0 [ 26.784479][ T256] ? rtnl_link_get_size+0x350/0x350 [ 26.784480][ T256] ? rcu_is_watching+0x16/0xd0 [ 26.784482][ T256] ? stack_depot_save_flags+0x1bc/0x790 [ 26.784485][ T256] ? kasan_save_stack+0x3d/0x50 [ 26.784489][ T256] ? kasan_save_stack+0x2f/0x50 [ 26.784490][ T256] ? kasan_save_track+0x14/0x30 [ 26.784492][ T256] ? __kasan_kmalloc+0x7b/0x90 [ 26.784493][ T256] ? __kmalloc_cache_noprof+0x29a/0x620 [ 26.784495][ T256] ? rtnl_newlink+0x124/0x11c0 [ 26.784496][ T256] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.784497][ T256] ? netlink_rcv_skb+0x14e/0x3a0 [ 26.784500][ T256] ? netlink_unicast+0x486/0x750 [ 26.784501][ T256] ? netlink_sendmsg+0x735/0xc60 [ 26.784503][ T256] ? ____sys_sendmsg+0x415/0x880 [ 26.784505][ T256] ? ___sys_sendmsg+0x14e/0x1d0 [ 26.784507][ T256] ? __sys_sendmsg+0x12c/0x1d0 [ 26.784509][ T256] ? do_syscall_64+0xff/0x530 [ 26.784511][ T256] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.784513][ T256] ? rcu_is_watching+0x16/0xd0 [ 26.784515][ T256] ? lock_acquire+0x13c/0x160 [ 26.784516][ T256] ? rcu_is_watching+0x16/0xd0 [ 26.784518][ T256] ? rcu_is_watching+0x16/0xd0 [ 26.784520][ T256] ? trace_contention_end+0xb3/0x180 [ 26.784523][ T256] ? __mutex_lock+0x1db/0x1ea0 [ 26.784525][ T256] ? __mutex_lock+0x9a3/0x1ea0 [ 26.784526][ T256] ? rtnl_newlink+0x9a8/0x11c0 [ 26.784527][ T256] ? ww_mutex_lock+0x160/0x160 [ 26.784530][ T256] ? __rtnl_newlink+0x3fa/0xa50 [ 26.784532][ T256] rtnl_newlink+0x9f1/0x11c0 [ 26.784534][ T256] ? rcu_is_watching+0x16/0xd0 [ 26.784535][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 26.784537][ T256] ? lock_acquire+0x13c/0x160 [ 26.784538][ T256] ? rcu_is_watching+0x16/0xd0 [ 26.784540][ T256] ? is_bpf_text_address+0x3e/0x110 [ 26.784544][ T256] ? is_bpf_text_address+0x72/0x110 [ 26.784545][ T256] ? kernel_text_address+0x149/0x170 [ 26.784547][ T256] ? __kernel_text_address+0x12/0x30 [ 26.784548][ T256] ? write_profile+0xf0/0xf0 [ 26.784549][ T256] ? unwind_get_return_address+0x67/0xd0 [ 26.784551][ T256] ? rcu_is_watching+0x16/0xd0 [ 26.784552][ T256] ? rcu_is_watching+0x16/0xd0 [ 26.784554][ T256] ? cap_capable+0x1d7/0x3d0 [ 26.784558][ T256] ? lock_acquire+0x13c/0x160 [ 26.784559][ T256] ? rcu_is_watching+0x16/0xd0 [ 26.784561][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 26.784562][ T256] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.784564][ T256] ? rtnl_link_fill+0x920/0x920 [ 26.784565][ T256] ? filter_irq_stacks+0xd0/0xd0 [ 26.784567][ T256] ? stack_depot_save_flags+0x1bc/0x790 [ 26.784569][ T256] netlink_rcv_skb+0x14e/0x3a0 [ 26.784571][ T256] ? rtnl_link_fill+0x920/0x920 [ 26.784572][ T256] ? lock_release+0x184/0x1f0 [ 26.784574][ T256] ? netlink_ack+0xcf0/0xcf0 [ 26.784575][ T256] ? __netlink_lookup+0xb9/0x6b0 [ 26.784578][ T256] ? rcu_is_watching+0x16/0xd0 [ 26.784579][ T256] ? lock_release+0x184/0x1f0 [ 26.784581][ T256] netlink_unicast+0x486/0x750 [ 26.784583][ T256] ? netlink_attachskb+0x810/0x810 [ 26.784591][ T256] ? rcu_is_watching+0x16/0xd0 [ 26.784593][ T256] ? rcu_is_watching+0x16/0xd0 [ 26.784594][ T256] ? lock_acquire+0x13c/0x160 [ 26.784596][ T256] netlink_sendmsg+0x735/0xc60 [ 26.784598][ T256] ? netlink_unicast+0x750/0x750 [ 26.784600][ T256] ? rcu_is_watching+0x16/0xd0 [ 26.784602][ T256] ? lock_release+0x184/0x1f0 [ 26.784604][ T256] ____sys_sendmsg+0x415/0x880 [ 26.784605][ T256] ? copy_msghdr_from_user+0x279/0x420 [ 26.784607][ T256] ? get_timestamp.constprop.0+0x390/0x390 [ 26.784609][ T256] ? move_addr_to_kernel+0x40/0x40 [ 26.784610][ T256] ? filter_irq_stacks+0xd0/0xd0 [ 26.784613][ T256] ___sys_sendmsg+0x14e/0x1d0 [ 26.784614][ T256] ? copy_msghdr_from_user+0x420/0x420 [ 26.784619][ T256] __sys_sendmsg+0x12c/0x1d0 [ 26.784621][ T256] ? __sys_sendmsg_sock+0x20/0x20 [ 26.784624][ T256] ? rcu_is_watching+0x16/0xd0 [ 26.784626][ T256] do_syscall_64+0xff/0x530 [ 26.784627][ T256] ? exc_page_fault+0xee/0x100 [ 26.784629][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.784631][ T256] RIP: 0033:0x7fc95e8b154e [ 26.784633][ T256] 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 [ 26.784635][ T256] RSP: 002b:00007fff38d8c180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.784638][ T256] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc95e8b154e [ 26.784640][ T256] RDX: 0000000000000000 RSI: 00007fff38d8c230 RDI: 0000000000000005 [ 26.784641][ T256] RBP: 00007fff38d8c190 R08: 0000000000000000 R09: 0000000000000000 [ 26.784641][ T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912d63 [ 26.784642][ T256] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff38d8c8f0 [ 26.784645][ T256] [ 26.815640][ T256] ip (256) used greatest stack depth: 23016 bytes left [ 26.863592][ T38] br0: port 2(veth2) entered blocking state [ 26.863820][ T38] br0: port 2(veth2) entered forwarding state [ 33.060685][ T280] br0: port 1(veth1) entered disabled state [ 33.060697][ T280] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.060700][ T280] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 280, name: ip [ 33.060701][ T280] preempt_count: 202, expected: 0 [ 33.060702][ T280] RCU nest depth: 0, expected: 0 [ 33.060703][ T280] INFO: lockdep is turned off. [ 33.060704][ T280] irq event stamp: 0 [ 33.060704][ T280] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 33.060709][ T280] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 33.060716][ T280] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 33.060717][ T280] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 33.060719][ T280] Preemption disabled at: [ 33.060720][ T280] [<0000000000000000>] 0x0 [ 33.060724][ T280] CPU: 3 UID: 0 PID: 280 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.060727][ T280] Tainted: [W]=WARN [ 33.060728][ T280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.060729][ T280] Call Trace: [ 33.060731][ T280] [ 33.060732][ T280] dump_stack_lvl+0x6f/0xa0 [ 33.060738][ T280] __might_resched.cold+0x1fe/0x2c1 [ 33.060741][ T280] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.060745][ T280] ? rcu_is_watching+0x16/0xd0 [ 33.060749][ T280] __kmalloc_noprof+0x443/0x760 [ 33.060752][ T280] ? __rwlock_init+0x150/0x150 [ 33.060755][ T280] ? alloc_buf.isra.0+0x4b/0x260 [ 33.060759][ T280] ? do_raw_spin_unlock+0x59/0x250 [ 33.060761][ T280] alloc_buf.isra.0+0x4b/0x260 [ 33.060762][ T280] put_chars+0x1e1/0x2f0 [ 33.060764][ T280] ? __send_to_port+0x420/0x420 [ 33.060766][ T280] ? printk_get_next_message+0x240/0x650 [ 33.060769][ T280] hvc_console_print+0x292/0x780 [ 33.060773][ T280] ? hvc_write+0x3a0/0x3a0 [ 33.060774][ T280] ? __rwlock_init+0x150/0x150 [ 33.060776][ T280] ? rcu_is_watching+0x16/0xd0 [ 33.060777][ T280] ? lock_acquire+0x13c/0x160 [ 33.060780][ T280] console_emit_next_record+0x22f/0x4c0 [ 33.060782][ T280] ? devkmsg_read+0x4b0/0x4b0 [ 33.060784][ T280] ? rcu_is_watching+0x16/0xd0 [ 33.060786][ T280] ? rcu_is_watching+0x16/0xd0 [ 33.060787][ T280] ? rcu_is_watching+0x16/0xd0 [ 33.060789][ T280] ? lock_acquire+0x13c/0x160 [ 33.060791][ T280] ? console_flush_one_record+0x111/0x710 [ 33.060792][ T280] console_flush_one_record+0x46f/0x710 [ 33.060794][ T280] ? console_emit_next_record+0x4c0/0x4c0 [ 33.060797][ T280] console_unlock+0xee/0x1f0 [ 33.060799][ T280] ? lock_acquire+0x13c/0x160 [ 33.060800][ T280] ? console_flush_one_record+0x710/0x710 [ 33.060802][ T280] ? rcu_is_watching+0x16/0xd0 [ 33.060803][ T280] ? lock_release+0x184/0x1f0 [ 33.060805][ T280] ? lock_acquire+0x60/0x160 [ 33.060806][ T280] ? __rcu_read_lock+0x30/0x70 [ 33.060808][ T280] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.060810][ T280] ? vprintk_emit+0x320/0x3e0 [ 33.060812][ T280] vprintk_emit+0x37c/0x3e0 [ 33.060815][ T280] ? wake_up_klogd_work_func+0x90/0x90 [ 33.060816][ T280] ? rcu_is_watching+0x16/0xd0 [ 33.060818][ T280] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.060820][ T280] ? trace_hardirqs_on+0x36/0x40 [ 33.060822][ T280] _printk+0xc7/0x100 [ 33.060825][ T280] ? snapshot_read.cold+0x21/0x21 [ 33.060827][ T280] ? ipv6_mc_down+0x17e/0x2d0 [ 33.060831][ T280] br_set_state+0x22f/0x430 [bridge] [ 33.060844][ T280] br_stp_disable_port+0x11f/0x390 [bridge] [ 33.060851][ T280] br_device_event+0x7b5/0x8f0 [bridge] [ 33.060860][ T280] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 33.060863][ T280] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 33.060865][ T280] ? addrconf_notify+0x2c8/0xf30 [ 33.060868][ T280] notifier_call_chain+0xae/0x300 [ 33.060871][ T280] __dev_notify_flags+0x23c/0x3c0 [ 33.060875][ T280] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.060876][ T280] ? netif_change_name+0x8c0/0x8c0 [ 33.060878][ T280] ? netif_set_allmulti+0x250/0x250 [ 33.060880][ T280] ? __kernel_text_address+0x12/0x30 [ 33.060882][ T280] ? write_profile+0xf0/0xf0 [ 33.060884][ T280] ? unwind_get_return_address+0x67/0xd0 [ 33.060887][ T280] netif_change_flags+0xfe/0x190 [ 33.060890][ T280] do_setlink.isra.0+0x1cc3/0x2750 [ 33.060892][ T280] ? stack_trace_save+0x93/0xc0 [ 33.060894][ T280] ? rtnl_link_get_size+0x350/0x350 [ 33.060895][ T280] ? rcu_is_watching+0x16/0xd0 [ 33.060897][ T280] ? stack_depot_save_flags+0x1bc/0x790 [ 33.060900][ T280] ? kasan_save_stack+0x3d/0x50 [ 33.060903][ T280] ? kasan_save_stack+0x2f/0x50 [ 33.060904][ T280] ? kasan_save_track+0x14/0x30 [ 33.060906][ T280] ? __kasan_kmalloc+0x7b/0x90 [ 33.060907][ T280] ? __kmalloc_cache_noprof+0x29a/0x620 [ 33.060909][ T280] ? rtnl_newlink+0x124/0x11c0 [ 33.060910][ T280] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 33.060911][ T280] ? netlink_rcv_skb+0x14e/0x3a0 [ 33.060914][ T280] ? netlink_unicast+0x486/0x750 [ 33.060915][ T280] ? netlink_sendmsg+0x735/0xc60 [ 33.060916][ T280] ? ____sys_sendmsg+0x415/0x880 [ 33.060919][ T280] ? ___sys_sendmsg+0x14e/0x1d0 [ 33.060920][ T280] ? __sys_sendmsg+0x12c/0x1d0 [ 33.060921][ T280] ? do_syscall_64+0xff/0x530 [ 33.060923][ T280] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.060926][ T280] ? rcu_is_watching+0x16/0xd0 [ 33.060928][ T280] ? lock_acquire+0x13c/0x160 [ 33.060929][ T280] ? rcu_is_watching+0x16/0xd0 [ 33.060930][ T280] ? rcu_is_watching+0x16/0xd0 [ 33.060932][ T280] ? trace_contention_end+0xb3/0x180 [ 33.060935][ T280] ? __mutex_lock+0x1db/0x1ea0 [ 33.060937][ T280] ? __mutex_lock+0x9a3/0x1ea0 [ 33.060938][ T280] ? rtnl_newlink+0x9a8/0x11c0 [ 33.060940][ T280] ? ww_mutex_lock+0x160/0x160 [ 33.060942][ T280] ? __rtnl_newlink+0x3fa/0xa50 [ 33.060944][ T280] rtnl_newlink+0x9f1/0x11c0 [ 33.060945][ T280] ? rcu_is_watching+0x16/0xd0 [ 33.060947][ T280] ? rtnl_bridge_getlink+0x850/0x850 [ 33.060948][ T280] ? lock_acquire+0x13c/0x160 [ 33.060950][ T280] ? rcu_is_watching+0x16/0xd0 [ 33.060952][ T280] ? is_bpf_text_address+0x3e/0x110 [ 33.060955][ T280] ? is_bpf_text_address+0x72/0x110 [ 33.060957][ T280] ? kernel_text_address+0x149/0x170 [ 33.060958][ T280] ? __kernel_text_address+0x12/0x30 [ 33.060959][ T280] ? write_profile+0xf0/0xf0 [ 33.060960][ T280] ? unwind_get_return_address+0x67/0xd0 [ 33.060961][ T280] ? rcu_is_watching+0x16/0xd0 [ 33.060963][ T280] ? rcu_is_watching+0x16/0xd0 [ 33.060965][ T280] ? cap_capable+0x1d7/0x3d0 [ 33.060968][ T280] ? lock_acquire+0x13c/0x160 [ 33.060970][ T280] ? rcu_is_watching+0x16/0xd0 [ 33.060971][ T280] ? rtnl_bridge_getlink+0x850/0x850 [ 33.060973][ T280] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 33.060974][ T280] ? rtnl_link_fill+0x920/0x920 [ 33.060976][ T280] ? filter_irq_stacks+0xd0/0xd0 [ 33.060977][ T280] ? stack_depot_save_flags+0x1bc/0x790 [ 33.060979][ T280] netlink_rcv_skb+0x14e/0x3a0 [ 33.060981][ T280] ? rtnl_link_fill+0x920/0x920 [ 33.060982][ T280] ? lock_release+0x184/0x1f0 [ 33.060983][ T280] ? netlink_ack+0xcf0/0xcf0 [ 33.060985][ T280] ? __netlink_lookup+0xb9/0x6b0 [ 33.060987][ T280] ? rcu_is_watching+0x16/0xd0 [ 33.060989][ T280] ? lock_release+0x184/0x1f0 [ 33.060991][ T280] netlink_unicast+0x486/0x750 [ 33.060992][ T280] ? netlink_attachskb+0x810/0x810 [ 33.060994][ T280] ? rcu_is_watching+0x16/0xd0 [ 33.060996][ T280] ? rcu_is_watching+0x16/0xd0 [ 33.060997][ T280] ? lock_acquire+0x13c/0x160 [ 33.060999][ T280] netlink_sendmsg+0x735/0xc60 [ 33.061001][ T280] ? netlink_unicast+0x750/0x750 [ 33.061003][ T280] ? rcu_is_watching+0x16/0xd0 [ 33.061004][ T280] ? lock_release+0x184/0x1f0 [ 33.061006][ T280] ____sys_sendmsg+0x415/0x880 [ 33.061008][ T280] ? copy_msghdr_from_user+0x279/0x420 [ 33.061009][ T280] ? get_timestamp.constprop.0+0x390/0x390 [ 33.061011][ T280] ? move_addr_to_kernel+0x40/0x40 [ 33.061012][ T280] ? filter_irq_stacks+0xd0/0xd0 [ 33.061015][ T280] ___sys_sendmsg+0x14e/0x1d0 [ 33.061016][ T280] ? copy_msghdr_from_user+0x420/0x420 [ 33.061021][ T280] __sys_sendmsg+0x12c/0x1d0 [ 33.061023][ T280] ? __sys_sendmsg_sock+0x20/0x20 [ 33.061025][ T280] ? rcu_is_watching+0x16/0xd0 [ 33.061027][ T280] do_syscall_64+0xff/0x530 [ 33.061029][ T280] ? exc_page_fault+0xee/0x100 [ 33.061031][ T280] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.061032][ T280] RIP: 0033:0x7f01dda4b54e [ 33.061034][ T280] 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 [ 33.061036][ T280] RSP: 002b:00007ffdf1e5d4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.061039][ T280] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f01dda4b54e [ 33.061041][ T280] RDX: 0000000000000000 RSI: 00007ffdf1e5d590 RDI: 0000000000000005 [ 33.061041][ T280] RBP: 00007ffdf1e5d4f0 R08: 0000000000000000 R09: 0000000000000000 [ 33.061042][ T280] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912d69 [ 33.061043][ T280] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf1e5dc50 [ 33.061045][ T280] [ 33.108596][ T281] br0: port 2(veth2) entered disabled state [ 33.122364][ T282] veth2: left allmulticast mode [ 33.122537][ T282] veth2: left promiscuous mode [ 33.122759][ T282] br0: port 2(veth2) entered disabled state [ 33.123948][ T282] veth1: left allmulticast mode [ 33.124097][ T282] veth1: left promiscuous mode [ 33.124586][ T282] br0: port 1(veth1) entered disabled state