[ 8.693651][ T235] br1: port 1(veth1) entered blocking state [ 8.693665][ T235] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.693667][ T235] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 235, name: ip [ 8.693669][ T235] preempt_count: 1, expected: 0 [ 8.693670][ T235] RCU nest depth: 0, expected: 0 [ 8.693670][ T235] INFO: lockdep is turned off. [ 8.693671][ T235] irq event stamp: 0 [ 8.693672][ T235] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 8.693677][ T235] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 8.693683][ T235] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 8.693685][ T235] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 8.693686][ T235] Preemption disabled at: [ 8.693687][ T235] [] vprintk_emit+0x31b/0x3e0 [ 8.693694][ T235] CPU: 0 UID: 0 PID: 235 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.693698][ T235] Tainted: [W]=WARN [ 8.693698][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.693700][ T235] Call Trace: [ 8.693702][ T235] [ 8.693703][ T235] dump_stack_lvl+0x6f/0xa0 [ 8.693708][ T235] ? vprintk_emit+0x31b/0x3e0 [ 8.693710][ T235] __might_resched.cold+0x1fe/0x2c1 [ 8.693713][ T235] ? __module_address+0x36/0x330 [ 8.693717][ T235] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.693719][ T235] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 8.693721][ T235] ? rcu_is_watching+0x16/0xd0 [ 8.693724][ T235] __kmalloc_noprof+0x443/0x760 [ 8.693727][ T235] ? __rwlock_init+0x150/0x150 [ 8.693730][ T235] ? alloc_buf.isra.0+0x4b/0x260 [ 8.693733][ T235] ? do_raw_spin_unlock+0x59/0x250 [ 8.693735][ T235] alloc_buf.isra.0+0x4b/0x260 [ 8.693737][ T235] put_chars+0x1e1/0x2f0 [ 8.693738][ T235] ? prb_final_commit+0x50/0x50 [ 8.693740][ T235] ? __send_to_port+0x420/0x420 [ 8.693741][ T235] ? printk_get_next_message+0x240/0x650 [ 8.693744][ T235] hvc_console_print+0x292/0x780 [ 8.693747][ T235] ? hvc_write+0x3a0/0x3a0 [ 8.693748][ T235] ? do_raw_spin_lock+0x131/0x280 [ 8.693749][ T235] ? vsnprintf+0x668/0x1700 [ 8.693753][ T235] ? __rwlock_init+0x150/0x150 [ 8.693754][ T235] ? rcu_is_watching+0x16/0xd0 [ 8.693756][ T235] ? lock_acquire+0x13c/0x160 [ 8.693758][ T235] console_emit_next_record+0x22f/0x4c0 [ 8.693760][ T235] ? devkmsg_read+0x4b0/0x4b0 [ 8.693762][ T235] ? rcu_is_watching+0x16/0xd0 [ 8.693764][ T235] ? rcu_is_watching+0x16/0xd0 [ 8.693765][ T235] ? rcu_is_watching+0x16/0xd0 [ 8.693767][ T235] ? lock_acquire+0x13c/0x160 [ 8.693769][ T235] ? console_flush_one_record+0x111/0x710 [ 8.693770][ T235] console_flush_one_record+0x46f/0x710 [ 8.693772][ T235] ? console_emit_next_record+0x4c0/0x4c0 [ 8.693775][ T235] console_unlock+0xee/0x1f0 [ 8.693777][ T235] ? lock_acquire+0x13c/0x160 [ 8.693778][ T235] ? console_flush_one_record+0x710/0x710 [ 8.693780][ T235] ? rcu_is_watching+0x16/0xd0 [ 8.693781][ T235] ? lock_release+0x184/0x1f0 [ 8.693783][ T235] ? lock_acquire+0x60/0x160 [ 8.693784][ T235] ? __rcu_read_lock+0x30/0x70 [ 8.693786][ T235] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.693788][ T235] ? vprintk_emit+0x320/0x3e0 [ 8.693790][ T235] vprintk_emit+0x37c/0x3e0 [ 8.693792][ T235] ? wake_up_klogd_work_func+0x90/0x90 [ 8.693794][ T235] ? __rwlock_init+0x150/0x150 [ 8.693796][ T235] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 8.693798][ T235] ? lock_acquire+0x13c/0x160 [ 8.693800][ T235] ? rcu_is_watching+0x16/0xd0 [ 8.693802][ T235] _printk+0xc7/0x100 [ 8.693805][ T235] ? snapshot_read.cold+0x21/0x21 [ 8.693807][ T235] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 8.693818][ T235] ? do_setlink.isra.0+0xa31/0x2750 [ 8.693821][ T235] ? rtnl_newlink+0x9f1/0x11c0 [ 8.693822][ T235] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.693824][ T235] br_set_state+0x22f/0x430 [bridge] [ 8.693832][ T235] br_init_port+0xc4/0x200 [bridge] [ 8.693840][ T235] new_nbp+0x39c/0x580 [bridge] [ 8.693847][ T235] br_add_if+0x212/0x1320 [bridge] [ 8.693853][ T235] ? bpf_address_lookup+0x250/0x290 [ 8.693856][ T235] ? is_bpf_text_address+0x72/0x110 [ 8.693858][ T235] ? kernel_text_address+0x149/0x170 [ 8.693860][ T235] ? __kernel_text_address+0x12/0x30 [ 8.693862][ T235] do_set_master+0x357/0x580 [ 8.693865][ T235] do_setlink.isra.0+0xa31/0x2750 [ 8.693866][ T235] ? stack_trace_save+0x93/0xc0 [ 8.693868][ T235] ? rtnl_link_get_size+0x350/0x350 [ 8.693869][ T235] ? rcu_is_watching+0x16/0xd0 [ 8.693871][ T235] ? stack_depot_save_flags+0x1bc/0x790 [ 8.693874][ T235] ? kasan_save_stack+0x3d/0x50 [ 8.693877][ T235] ? kasan_save_stack+0x2f/0x50 [ 8.693879][ T235] ? kasan_save_track+0x14/0x30 [ 8.693880][ T235] ? __kasan_kmalloc+0x7b/0x90 [ 8.693882][ T235] ? __kmalloc_cache_noprof+0x29a/0x620 [ 8.693883][ T235] ? rtnl_newlink+0x124/0x11c0 [ 8.693884][ T235] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.693885][ T235] ? netlink_rcv_skb+0x14e/0x3a0 [ 8.693887][ T235] ? netlink_unicast+0x486/0x750 [ 8.693888][ T235] ? netlink_sendmsg+0x735/0xc60 [ 8.693890][ T235] ? ____sys_sendmsg+0x415/0x880 [ 8.693892][ T235] ? ___sys_sendmsg+0x14e/0x1d0 [ 8.693893][ T235] ? __sys_sendmsg+0x12c/0x1d0 [ 8.693895][ T235] ? do_syscall_64+0xff/0x530 [ 8.693897][ T235] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.693899][ T235] ? rcu_is_watching+0x16/0xd0 [ 8.693901][ T235] ? lock_acquire+0x13c/0x160 [ 8.693902][ T235] ? rcu_is_watching+0x16/0xd0 [ 8.693904][ T235] ? rcu_is_watching+0x16/0xd0 [ 8.693905][ T235] ? trace_contention_end+0xb3/0x180 [ 8.693908][ T235] ? __mutex_lock+0x1db/0x1ea0 [ 8.693910][ T235] ? __mutex_lock+0x9a3/0x1ea0 [ 8.693911][ T235] ? rtnl_newlink+0x9a8/0x11c0 [ 8.693912][ T235] ? ww_mutex_lock+0x160/0x160 [ 8.693914][ T235] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.693916][ T235] ? __rtnl_newlink+0x3fa/0xa50 [ 8.693918][ T235] rtnl_newlink+0x9f1/0x11c0 [ 8.693920][ T235] ? rcu_is_watching+0x16/0xd0 [ 8.693921][ T235] ? rtnl_bridge_getlink+0x850/0x850 [ 8.693922][ T235] ? lock_acquire+0x13c/0x160 [ 8.693924][ T235] ? rcu_is_watching+0x16/0xd0 [ 8.693926][ T235] ? is_bpf_text_address+0x3e/0x110 [ 8.693927][ T235] ? is_bpf_text_address+0x72/0x110 [ 8.693929][ T235] ? kernel_text_address+0x149/0x170 [ 8.693930][ T235] ? __kernel_text_address+0x12/0x30 [ 8.693931][ T235] ? write_profile+0xf0/0xf0 [ 8.693933][ T235] ? unwind_get_return_address+0x67/0xd0 [ 8.693935][ T235] ? rcu_is_watching+0x16/0xd0 [ 8.693937][ T235] ? rcu_is_watching+0x16/0xd0 [ 8.693938][ T235] ? cap_capable+0x1d7/0x3d0 [ 8.693942][ T235] ? lock_acquire+0x13c/0x160 [ 8.693943][ T235] ? rcu_is_watching+0x16/0xd0 [ 8.693945][ T235] ? rtnl_bridge_getlink+0x850/0x850 [ 8.693946][ T235] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.693947][ T235] ? rtnl_link_fill+0x920/0x920 [ 8.693949][ T235] ? filter_irq_stacks+0xd0/0xd0 [ 8.693950][ T235] ? stack_depot_save_flags+0x1bc/0x790 [ 8.693952][ T235] netlink_rcv_skb+0x14e/0x3a0 [ 8.693954][ T235] ? rtnl_link_fill+0x920/0x920 [ 8.693955][ T235] ? lock_release+0x184/0x1f0 [ 8.693956][ T235] ? netlink_ack+0xcf0/0xcf0 [ 8.693958][ T235] ? __netlink_lookup+0xb9/0x6b0 [ 8.693960][ T235] ? rcu_is_watching+0x16/0xd0 [ 8.693962][ T235] ? lock_release+0x184/0x1f0 [ 8.693964][ T235] netlink_unicast+0x486/0x750 [ 8.693965][ T235] ? netlink_attachskb+0x810/0x810 [ 8.693967][ T235] ? rcu_is_watching+0x16/0xd0 [ 8.693969][ T235] ? rcu_is_watching+0x16/0xd0 [ 8.693970][ T235] ? lock_acquire+0x13c/0x160 [ 8.693972][ T235] netlink_sendmsg+0x735/0xc60 [ 8.693974][ T235] ? netlink_unicast+0x750/0x750 [ 8.693976][ T235] ? rcu_is_watching+0x16/0xd0 [ 8.693977][ T235] ? lock_release+0x184/0x1f0 [ 8.693979][ T235] ____sys_sendmsg+0x415/0x880 [ 8.693980][ T235] ? copy_msghdr_from_user+0x279/0x420 [ 8.693982][ T235] ? get_timestamp.constprop.0+0x390/0x390 [ 8.693984][ T235] ? move_addr_to_kernel+0x40/0x40 [ 8.693985][ T235] ? filter_irq_stacks+0xd0/0xd0 [ 8.693987][ T235] ___sys_sendmsg+0x14e/0x1d0 [ 8.693989][ T235] ? copy_msghdr_from_user+0x420/0x420 [ 8.693994][ T235] __sys_sendmsg+0x12c/0x1d0 [ 8.693996][ T235] ? __sys_sendmsg_sock+0x20/0x20 [ 8.693998][ T235] ? rcu_is_watching+0x16/0xd0 [ 8.694000][ T235] do_syscall_64+0xff/0x530 [ 8.694001][ T235] ? exc_page_fault+0xee/0x100 [ 8.694003][ T235] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.694005][ T235] RIP: 0033:0x7f13ee8cb54e [ 8.694007][ T235] 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 [ 8.694008][ T235] RSP: 002b:00007fffb376d3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.694012][ T235] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f13ee8cb54e [ 8.694013][ T235] RDX: 0000000000000000 RSI: 00007fffb376d470 RDI: 0000000000000005 [ 8.694014][ T235] RBP: 00007fffb376d3d0 R08: 0000000000000000 R09: 0000000000000000 [ 8.694015][ T235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e810 [ 8.694015][ T235] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb376db30 [ 8.694018][ T235] [ 8.718923][ T235] br1: port 1(veth1) entered disabled state [ 8.719201][ T235] veth1: entered allmulticast mode [ 8.720039][ T235] veth1: entered promiscuous mode [ 8.736893][ T235] ip (235) used greatest stack depth: 23336 bytes left [ 8.753446][ T189] br1: port 1(veth1) entered blocking state [ 8.753639][ T189] br1: port 1(veth1) entered forwarding state [ 8.770654][ T238] br1: port 2(veth2) entered blocking state [ 8.770881][ T238] br1: port 2(veth2) entered disabled state [ 8.771108][ T238] veth2: entered allmulticast mode [ 8.772012][ T238] veth2: entered promiscuous mode [ 8.787104][ T189] br1: port 2(veth2) entered blocking state [ 8.787308][ T189] br1: port 2(veth2) entered forwarding state [ 16.140051][ T291] GACT probability NOT on [ 16.140065][ T291] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.140068][ T291] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 291, name: modprobe [ 16.140070][ T291] preempt_count: 1, expected: 0 [ 16.140070][ T291] RCU nest depth: 0, expected: 0 [ 16.140071][ T291] INFO: lockdep is turned off. [ 16.140072][ T291] irq event stamp: 0 [ 16.140073][ T291] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 16.140077][ T291] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 16.140083][ T291] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 16.140085][ T291] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 16.140087][ T291] Preemption disabled at: [ 16.140087][ T291] [] vprintk_emit+0x31b/0x3e0 [ 16.140094][ T291] CPU: 2 UID: 0 PID: 291 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.140098][ T291] Tainted: [W]=WARN [ 16.140099][ T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.140101][ T291] Call Trace: [ 16.140102][ T291] [ 16.140103][ T291] dump_stack_lvl+0x6f/0xa0 [ 16.140108][ T291] ? vprintk_emit+0x31b/0x3e0 [ 16.140110][ T291] __might_resched.cold+0x1fe/0x2c1 [ 16.140114][ T291] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.140117][ T291] ? rcu_is_watching+0x16/0xd0 [ 16.140121][ T291] __kmalloc_noprof+0x443/0x760 [ 16.140124][ T291] ? __rwlock_init+0x150/0x150 [ 16.140127][ T291] ? alloc_buf.isra.0+0x4b/0x260 [ 16.140131][ T291] ? do_raw_spin_unlock+0x59/0x250 [ 16.140133][ T291] alloc_buf.isra.0+0x4b/0x260 [ 16.140134][ T291] put_chars+0x1e1/0x2f0 [ 16.140136][ T291] ? desc_read_finalized_seq+0x79/0x120 [ 16.140138][ T291] ? __send_to_port+0x420/0x420 [ 16.140140][ T291] ? console_prepend_replay+0x20/0x20 [ 16.140142][ T291] hvc_console_print+0x292/0x780 [ 16.140145][ T291] ? hvc_write+0x3a0/0x3a0 [ 16.140146][ T291] ? do_raw_spin_lock+0x131/0x280 [ 16.140148][ T291] ? __rwlock_init+0x150/0x150 [ 16.140149][ T291] ? rcu_is_watching+0x16/0xd0 [ 16.140151][ T291] ? rcu_is_watching+0x16/0xd0 [ 16.140153][ T291] ? lock_acquire+0x13c/0x160 [ 16.140155][ T291] console_emit_next_record+0x22f/0x4c0 [ 16.140157][ T291] ? devkmsg_read+0x4b0/0x4b0 [ 16.140159][ T291] ? rcu_is_watching+0x16/0xd0 [ 16.140161][ T291] ? rcu_is_watching+0x16/0xd0 [ 16.140162][ T291] ? rcu_is_watching+0x16/0xd0 [ 16.140164][ T291] ? lock_acquire+0x13c/0x160 [ 16.140166][ T291] ? console_flush_one_record+0x111/0x710 [ 16.140167][ T291] console_flush_one_record+0x46f/0x710 [ 16.140170][ T291] ? console_emit_next_record+0x4c0/0x4c0 [ 16.140172][ T291] console_unlock+0xee/0x1f0 [ 16.140174][ T291] ? lock_acquire+0x13c/0x160 [ 16.140175][ T291] ? console_flush_one_record+0x710/0x710 [ 16.140177][ T291] ? rcu_is_watching+0x16/0xd0 [ 16.140179][ T291] ? lock_release+0x184/0x1f0 [ 16.140180][ T291] ? lock_acquire+0x60/0x160 [ 16.140181][ T291] ? __rcu_read_lock+0x30/0x70 [ 16.140183][ T291] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.140185][ T291] ? vprintk_emit+0x320/0x3e0 [ 16.140187][ T291] vprintk_emit+0x37c/0x3e0 [ 16.140192][ T291] ? wake_up_klogd_work_func+0x90/0x90 [ 16.140195][ T291] ? llc_exit+0x3e0/0x3e0 [llc] [ 16.140197][ T291] _printk+0xc7/0x100 [ 16.140200][ T291] ? snapshot_read.cold+0x21/0x21 [ 16.140203][ T291] ? do_one_initcall+0x113/0x4f0 [ 16.140205][ T291] gact_init_module+0x15/0x1000 [act_gact] [ 16.140213][ T291] do_one_initcall+0x124/0x4f0 [ 16.140215][ T291] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 16.140218][ T291] ? do_init_module+0xae/0x8a0 [ 16.140221][ T291] ? kasan_unpoison+0x44/0x70 [ 16.140223][ T291] do_init_module+0x2ad/0x8a0 [ 16.140226][ T291] ? free_module+0x470/0x470 [ 16.140228][ T291] ? kfree+0x123/0x590 [ 16.140230][ T291] load_module+0x1424/0x1bb0 [ 16.140233][ T291] ? layout_and_allocate.isra.0+0x680/0x680 [ 16.140235][ T291] ? __ia32_sys_fsconfig+0x180/0x180 [ 16.140238][ T291] ? ovl_real_file+0x172/0x1e0 [ 16.140241][ T291] ? backing_file_read_iter+0x541/0x790 [ 16.140244][ T291] init_module_from_file+0x11f/0x1a0 [ 16.140246][ T291] ? __do_sys_init_module+0x220/0x220 [ 16.140248][ T291] ? ovl_mmap+0x270/0x270 [ 16.140250][ T291] ? __rwlock_init+0x150/0x150 [ 16.140252][ T291] ? rcu_is_watching+0x16/0xd0 [ 16.140254][ T291] ? lock_release+0x184/0x1f0 [ 16.140255][ T291] ? do_raw_spin_unlock+0x59/0x250 [ 16.140257][ T291] idempotent_init_module+0x37b/0x7c0 [ 16.140259][ T291] ? init_module_from_file+0x1a0/0x1a0 [ 16.140262][ T291] ? rcu_is_watching+0x16/0xd0 [ 16.140264][ T291] ? cap_capable+0x1d7/0x3d0 [ 16.140267][ T291] __x64_sys_finit_module+0xdf/0x190 [ 16.140269][ T291] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.140272][ T291] do_syscall_64+0xff/0x530 [ 16.140275][ T291] ? exc_page_fault+0xee/0x100 [ 16.140277][ T291] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.140279][ T291] RIP: 0033:0x7f696523d37d [ 16.140281][ T291] 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 [ 16.140282][ T291] RSP: 002b:00007fffa4042978 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 16.140286][ T291] RAX: ffffffffffffffda RBX: 00005567a4132810 RCX: 00007f696523d37d [ 16.140287][ T291] RDX: 0000000000000000 RSI: 00005567895a9ffd RDI: 0000000000000000 [ 16.140288][ T291] RBP: 00007fffa4042a10 R08: 0000000000000000 R09: 0000000000000000 [ 16.140289][ T291] R10: 0000000000000000 R11: 0000000000000246 R12: 00005567895a9ffd [ 16.140290][ T291] R13: 00005567a4132960 R14: 0000000000040000 R15: 0000000000000000 [ 16.140292][ T291] [ 19.283725][ T452] br1: port 2(veth2) entered disabled state [ 19.283739][ T452] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.283742][ T452] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 452, name: ip [ 19.283743][ T452] preempt_count: 202, expected: 0 [ 19.283744][ T452] RCU nest depth: 0, expected: 0 [ 19.283745][ T452] INFO: lockdep is turned off. [ 19.283747][ T452] irq event stamp: 0 [ 19.283747][ T452] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 19.283752][ T452] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 19.283758][ T452] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 19.283760][ T452] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 19.283761][ T452] Preemption disabled at: [ 19.283762][ T452] [<0000000000000000>] 0x0 [ 19.283767][ T452] CPU: 3 UID: 0 PID: 452 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.283770][ T452] Tainted: [W]=WARN [ 19.283771][ T452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.283773][ T452] Call Trace: [ 19.283775][ T452] [ 19.283776][ T452] dump_stack_lvl+0x6f/0xa0 [ 19.283781][ T452] __might_resched.cold+0x1fe/0x2c1 [ 19.283785][ T452] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.283789][ T452] ? rcu_is_watching+0x16/0xd0 [ 19.283793][ T452] __kmalloc_noprof+0x443/0x760 [ 19.283796][ T452] ? __rwlock_init+0x150/0x150 [ 19.283799][ T452] ? alloc_buf.isra.0+0x4b/0x260 [ 19.283803][ T452] ? do_raw_spin_unlock+0x59/0x250 [ 19.283804][ T452] alloc_buf.isra.0+0x4b/0x260 [ 19.283806][ T452] put_chars+0x1e1/0x2f0 [ 19.283808][ T452] ? __send_to_port+0x420/0x420 [ 19.283810][ T452] ? printk_get_next_message+0x240/0x650 [ 19.283813][ T452] hvc_console_print+0x292/0x780 [ 19.283817][ T452] ? hvc_write+0x3a0/0x3a0 [ 19.283818][ T452] ? __rwlock_init+0x150/0x150 [ 19.283820][ T452] ? rcu_is_watching+0x16/0xd0 [ 19.283822][ T452] ? lock_acquire+0x13c/0x160 [ 19.283824][ T452] console_emit_next_record+0x22f/0x4c0 [ 19.283827][ T452] ? devkmsg_read+0x4b0/0x4b0 [ 19.283829][ T452] ? rcu_is_watching+0x16/0xd0 [ 19.283830][ T452] ? rcu_is_watching+0x16/0xd0 [ 19.283832][ T452] ? rcu_is_watching+0x16/0xd0 [ 19.283834][ T452] ? lock_acquire+0x13c/0x160 [ 19.283835][ T452] ? console_flush_one_record+0x111/0x710 [ 19.283837][ T452] console_flush_one_record+0x46f/0x710 [ 19.283839][ T452] ? console_emit_next_record+0x4c0/0x4c0 [ 19.283842][ T452] console_unlock+0xee/0x1f0 [ 19.283844][ T452] ? lock_acquire+0x13c/0x160 [ 19.283845][ T452] ? console_flush_one_record+0x710/0x710 [ 19.283847][ T452] ? rcu_is_watching+0x16/0xd0 [ 19.283849][ T452] ? lock_release+0x184/0x1f0 [ 19.283850][ T452] ? lock_acquire+0x60/0x160 [ 19.283851][ T452] ? __rcu_read_lock+0x30/0x70 [ 19.283853][ T452] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.283855][ T452] ? vprintk_emit+0x320/0x3e0 [ 19.283857][ T452] vprintk_emit+0x37c/0x3e0 [ 19.283860][ T452] ? wake_up_klogd_work_func+0x90/0x90 [ 19.283862][ T452] ? rcu_is_watching+0x16/0xd0 [ 19.283863][ T452] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.283866][ T452] ? trace_hardirqs_on+0x36/0x40 [ 19.283867][ T452] _printk+0xc7/0x100 [ 19.283871][ T452] ? snapshot_read.cold+0x21/0x21 [ 19.283873][ T452] ? ipv6_mc_down+0x17e/0x2d0 [ 19.283878][ T452] br_set_state+0x22f/0x430 [bridge] [ 19.283891][ T452] br_stp_disable_port+0x11f/0x390 [bridge] [ 19.283900][ T452] br_device_event+0x7b5/0x8f0 [bridge] [ 19.283908][ T452] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 19.283912][ T452] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 19.283914][ T452] ? addrconf_notify+0x2c8/0xf30 [ 19.283917][ T452] notifier_call_chain+0xae/0x300 [ 19.283920][ T452] __dev_notify_flags+0x23c/0x3c0 [ 19.283924][ T452] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.283926][ T452] ? netif_change_name+0x8c0/0x8c0 [ 19.283928][ T452] ? netif_set_allmulti+0x250/0x250 [ 19.283930][ T452] ? __kernel_text_address+0x12/0x30 [ 19.283932][ T452] ? write_profile+0xf0/0xf0 [ 19.283934][ T452] ? unwind_get_return_address+0x67/0xd0 [ 19.283937][ T452] netif_change_flags+0xfe/0x190 [ 19.283939][ T452] do_setlink.isra.0+0x1cc3/0x2750 [ 19.283942][ T452] ? stack_trace_save+0x93/0xc0 [ 19.283943][ T452] ? rtnl_link_get_size+0x350/0x350 [ 19.283945][ T452] ? rcu_is_watching+0x16/0xd0 [ 19.283946][ T452] ? stack_depot_save_flags+0x1bc/0x790 [ 19.283950][ T452] ? kasan_save_stack+0x3d/0x50 [ 19.283953][ T452] ? kasan_save_stack+0x2f/0x50 [ 19.283954][ T452] ? kasan_save_track+0x14/0x30 [ 19.283955][ T452] ? __kasan_kmalloc+0x7b/0x90 [ 19.283957][ T452] ? __kmalloc_cache_noprof+0x29a/0x620 [ 19.283958][ T452] ? rtnl_newlink+0x124/0x11c0 [ 19.283959][ T452] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.283961][ T452] ? netlink_rcv_skb+0x14e/0x3a0 [ 19.283964][ T452] ? netlink_unicast+0x486/0x750 [ 19.283965][ T452] ? netlink_sendmsg+0x735/0xc60 [ 19.283966][ T452] ? ____sys_sendmsg+0x415/0x880 [ 19.283969][ T452] ? ___sys_sendmsg+0x14e/0x1d0 [ 19.283970][ T452] ? __sys_sendmsg+0x12c/0x1d0 [ 19.283972][ T452] ? do_syscall_64+0xff/0x530 [ 19.283974][ T452] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.283976][ T452] ? rcu_is_watching+0x16/0xd0 [ 19.283978][ T452] ? lock_acquire+0x13c/0x160 [ 19.283979][ T452] ? rcu_is_watching+0x16/0xd0 [ 19.283981][ T452] ? rcu_is_watching+0x16/0xd0 [ 19.283983][ T452] ? trace_contention_end+0xb3/0x180 [ 19.283986][ T452] ? __mutex_lock+0x1db/0x1ea0 [ 19.283987][ T452] ? __mutex_lock+0x9a3/0x1ea0 [ 19.283989][ T452] ? rtnl_newlink+0x9a8/0x11c0 [ 19.283990][ T452] ? ww_mutex_lock+0x160/0x160 [ 19.283992][ T452] ? __rtnl_newlink+0x3fa/0xa50 [ 19.283994][ T452] rtnl_newlink+0x9f1/0x11c0 [ 19.283996][ T452] ? rcu_is_watching+0x16/0xd0 [ 19.283998][ T452] ? rtnl_bridge_getlink+0x850/0x850 [ 19.283999][ T452] ? lock_acquire+0x13c/0x160 [ 19.284001][ T452] ? rcu_is_watching+0x16/0xd0 [ 19.284003][ T452] ? is_bpf_text_address+0x3e/0x110 [ 19.284006][ T452] ? is_bpf_text_address+0x72/0x110 [ 19.284008][ T452] ? kernel_text_address+0x149/0x170 [ 19.284009][ T452] ? __kernel_text_address+0x12/0x30 [ 19.284011][ T452] ? write_profile+0xf0/0xf0 [ 19.284012][ T452] ? unwind_get_return_address+0x67/0xd0 [ 19.284013][ T452] ? rcu_is_watching+0x16/0xd0 [ 19.284015][ T452] ? rcu_is_watching+0x16/0xd0 [ 19.284017][ T452] ? cap_capable+0x1d7/0x3d0 [ 19.284020][ T452] ? lock_acquire+0x13c/0x160 [ 19.284021][ T452] ? rcu_is_watching+0x16/0xd0 [ 19.284023][ T452] ? rtnl_bridge_getlink+0x850/0x850 [ 19.284025][ T452] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.284026][ T452] ? rtnl_link_fill+0x920/0x920 [ 19.284028][ T452] ? filter_irq_stacks+0xd0/0xd0 [ 19.284029][ T452] ? stack_depot_save_flags+0x1bc/0x790 [ 19.284032][ T452] netlink_rcv_skb+0x14e/0x3a0 [ 19.284033][ T452] ? rtnl_link_fill+0x920/0x920 [ 19.284034][ T452] ? lock_release+0x184/0x1f0 [ 19.284036][ T452] ? netlink_ack+0xcf0/0xcf0 [ 19.284037][ T452] ? __netlink_lookup+0xb9/0x6b0 [ 19.284040][ T452] ? rcu_is_watching+0x16/0xd0 [ 19.284041][ T452] ? lock_release+0x184/0x1f0 [ 19.284043][ T452] netlink_unicast+0x486/0x750 [ 19.284045][ T452] ? netlink_attachskb+0x810/0x810 [ 19.284047][ T452] ? rcu_is_watching+0x16/0xd0 [ 19.284048][ T452] ? rcu_is_watching+0x16/0xd0 [ 19.284050][ T452] ? lock_acquire+0x13c/0x160 [ 19.284052][ T452] netlink_sendmsg+0x735/0xc60 [ 19.284054][ T452] ? netlink_unicast+0x750/0x750 [ 19.284056][ T452] ? rcu_is_watching+0x16/0xd0 [ 19.284057][ T452] ? lock_release+0x184/0x1f0 [ 19.284059][ T452] ____sys_sendmsg+0x415/0x880 [ 19.284061][ T452] ? copy_msghdr_from_user+0x279/0x420 [ 19.284062][ T452] ? get_timestamp.constprop.0+0x390/0x390 [ 19.284064][ T452] ? move_addr_to_kernel+0x40/0x40 [ 19.284065][ T452] ? filter_irq_stacks+0xd0/0xd0 [ 19.284068][ T452] ___sys_sendmsg+0x14e/0x1d0 [ 19.284070][ T452] ? copy_msghdr_from_user+0x420/0x420 [ 19.284075][ T452] __sys_sendmsg+0x12c/0x1d0 [ 19.284077][ T452] ? __sys_sendmsg_sock+0x20/0x20 [ 19.284079][ T452] ? rcu_is_watching+0x16/0xd0 [ 19.284081][ T452] do_syscall_64+0xff/0x530 [ 19.284083][ T452] ? exc_page_fault+0xee/0x100 [ 19.284085][ T452] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.284086][ T452] RIP: 0033:0x7fbe9bd3454e [ 19.284088][ T452] 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 [ 19.284090][ T452] RSP: 002b:00007ffde2c1d030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.284094][ T452] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe9bd3454e [ 19.284095][ T452] RDX: 0000000000000000 RSI: 00007ffde2c1d0e0 RDI: 0000000000000005 [ 19.284096][ T452] RBP: 00007ffde2c1d040 R08: 0000000000000000 R09: 0000000000000000 [ 19.284096][ T452] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e81a [ 19.284097][ T452] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde2c1d7a0 [ 19.284100][ T452] [ 19.318609][ T452] ip (452) used greatest stack depth: 23016 bytes left [ 19.330474][ T453] veth2: left allmulticast mode [ 19.330638][ T453] veth2: left promiscuous mode [ 19.330848][ T453] br1: port 2(veth2) entered disabled state [ 19.347923][ T454] br1: port 1(veth1) entered disabled state [ 19.367207][ T455] veth1: left allmulticast mode [ 19.367367][ T455] veth1: left promiscuous mode [ 19.367574][ T455] br1: port 1(veth1) entered disabled state