[ 9.574925][ T187] ip (187) used greatest stack depth: 23984 bytes left [ 9.574941][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.574943][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.574944][ T187] preempt_count: 2, expected: 0 [ 9.574945][ T187] RCU nest depth: 0, expected: 0 [ 9.574946][ T187] locks held by ip/187: 5, last CPU#0: [ 9.574949][ T187] #0: ffffffff8de027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.574961][ T187] #1: ffffffff8df69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.574967][ T187] #2: ffffffff8df69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.574970][ T187] #3: ffffffff8de89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.574974][ T187] #4: ffffffff8de89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.574978][ T187] irq event stamp: 29120 [ 9.574979][ T187] hardirqs last enabled at (29119): [] __down_trylock_console_sem+0x86/0xa0 [ 9.574982][ T187] hardirqs last disabled at (29120): [] console_emit_next_record+0x3d4/0x4c0 [ 9.574984][ T187] softirqs last enabled at (27840): [] netlink_release+0x17b/0xcf0 [ 9.574988][ T187] softirqs last disabled at (27838): [] netlink_release+0xd2/0xcf0 [ 9.574991][ T187] Preemption disabled at: [ 9.574991][ T187] [<0000000000000000>] 0x0 [ 9.574998][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.575002][ T187] Tainted: [W]=WARN [ 9.575003][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.575005][ T187] Call Trace: [ 9.575006][ T187] [ 9.575008][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.575015][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.575019][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.575024][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.575029][ T187] __kmalloc_noprof+0x443/0x760 [ 9.575031][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.575037][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.575040][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.575043][ T187] put_chars+0x1e1/0x2f0 [ 9.575046][ T187] ? __send_to_port+0x420/0x420 [ 9.575047][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.575052][ T187] ? validate_chain+0x38b/0xc20 [ 9.575057][ T187] hvc_console_print+0x292/0x780 [ 9.575064][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.575068][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.575071][ T187] ? lock_acquire+0x13c/0x160 [ 9.575075][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.575079][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.575081][ T187] ? console_flush_one_record+0x106/0x710 [ 9.575084][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.575086][ T187] ? lock_acquire+0x13c/0x160 [ 9.575090][ T187] console_flush_one_record+0x46f/0x710 [ 9.575094][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.575096][ T187] ? __lock_acquire+0x518/0xc20 [ 9.575101][ T187] console_unlock+0xee/0x1f0 [ 9.575104][ T187] ? console_flush_one_record+0x710/0x710 [ 9.575106][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.575109][ T187] ? lock_acquire+0x60/0x160 [ 9.575112][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.575114][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.575117][ T187] vprintk_emit+0x37c/0x3e0 [ 9.575121][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.575125][ T187] ? __lock_acquire+0x518/0xc20 [ 9.575128][ T187] _printk+0xc7/0x100 [ 9.575132][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.575135][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.575138][ T187] ? __rwlock_init+0x150/0x150 [ 9.575141][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.575144][ T187] do_exit.cold+0x82/0x9c [ 9.575148][ T187] ? exit_notify+0x890/0x890 [ 9.575150][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.575153][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.575158][ T187] do_group_exit+0xb8/0x370 [ 9.575161][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.575162][ T187] x64_sys_call+0x1567/0x1570 [ 9.575165][ T187] do_syscall_64+0xff/0x530 [ 9.575168][ T187] ? exc_page_fault+0xee/0x100 [ 9.575171][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.575173][ T187] RIP: 0033:0x7f18ea7d91b8 [ 9.575175][ T187] Code: Unable to access opcode bytes at 0x7f18ea7d918e. [ 9.575177][ T187] RSP: 002b:00007ffcd16d66d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.575179][ T187] RAX: ffffffffffffffda RBX: 00007f18ea909f88 RCX: 00007f18ea7d91b8 [ 9.575181][ T187] RDX: 00007f18ea523fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.575182][ T187] RBP: 00007ffcd16d6730 R08: 0000000000000000 R09: 0000000000008010 [ 9.575183][ T187] R10: 00007ffcd16d64f0 R11: 0000000000000246 R12: 0000000000000001 [ 9.575183][ T187] R13: 0000000000000000 R14: 00007f18ea908680 R15: 00007f18ea909fa0 [ 9.575190][ T187] [ 10.467047][ T230] 8021q: 802.1Q VLAN Support v1.8 [ 11.492682][ T266] br0: port 1(veth1) entered blocking state [ 11.492766][ T266] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.492768][ T266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 266, name: ip [ 11.492769][ T266] preempt_count: 1, expected: 0 [ 11.492770][ T266] RCU nest depth: 0, expected: 0 [ 11.492771][ T266] locks held by ip/266: 5, last CPU#2: [ 11.492773][ T266] #0: ffffffff8e6d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.492785][ T266] #1: ffffffff8df69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.492792][ T266] #2: ffffffff8df69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.492796][ T266] #3: ffffffff8de89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.492800][ T266] #4: ffffffff8de89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.492804][ T266] irq event stamp: 19514 [ 11.492805][ T266] hardirqs last enabled at (19513): [] __down_trylock_console_sem+0x86/0xa0 [ 11.492807][ T266] hardirqs last disabled at (19514): [] console_emit_next_record+0x3d4/0x4c0 [ 11.492809][ T266] softirqs last enabled at (19426): [] __alloc_skb+0x4c2/0x5f0 [ 11.492813][ T266] softirqs last disabled at (19424): [] __alloc_skb+0x4c2/0x5f0 [ 11.492815][ T266] Preemption disabled at: [ 11.492816][ T266] [] vprintk_emit+0x31b/0x3e0 [ 11.492822][ T266] CPU: 2 UID: 0 PID: 266 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.492826][ T266] Tainted: [W]=WARN [ 11.492827][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.492828][ T266] Call Trace: [ 11.492830][ T266] [ 11.492832][ T266] dump_stack_lvl+0x6f/0xa0 [ 11.492838][ T266] ? vprintk_emit+0x31b/0x3e0 [ 11.492840][ T266] __might_resched.cold+0x1fe/0x2c1 [ 11.492845][ T266] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.492849][ T266] ? __kmalloc_noprof+0xdb/0x760 [ 11.492854][ T266] __kmalloc_noprof+0x443/0x760 [ 11.492864][ T266] ? alloc_buf.isra.0+0x4b/0x260 [ 11.492870][ T266] ? do_raw_spin_unlock+0x59/0x250 [ 11.492873][ T266] alloc_buf.isra.0+0x4b/0x260 [ 11.492876][ T266] put_chars+0x1e1/0x2f0 [ 11.492879][ T266] ? __send_to_port+0x420/0x420 [ 11.492883][ T266] ? validate_chain+0x34a/0xc20 [ 11.492886][ T266] hvc_console_print+0x292/0x780 [ 11.492889][ T266] ? mark_usage+0x61/0x170 [ 11.492891][ T266] ? __lock_acquire+0x518/0xc20 [ 11.492893][ T266] ? __lock_acquire+0x518/0xc20 [ 11.492897][ T266] ? hvc_write+0x3a0/0x3a0 [ 11.492899][ T266] ? console_emit_next_record+0x1df/0x4c0 [ 11.492902][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.492906][ T266] ? lock_acquire+0x13c/0x160 [ 11.492910][ T266] console_emit_next_record+0x22f/0x4c0 [ 11.492914][ T266] ? devkmsg_read+0x4b0/0x4b0 [ 11.492916][ T266] ? console_flush_one_record+0x106/0x710 [ 11.492919][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.492923][ T266] ? lock_acquire+0x13c/0x160 [ 11.492930][ T266] console_flush_one_record+0x46f/0x710 [ 11.492934][ T266] ? console_emit_next_record+0x4c0/0x4c0 [ 11.492936][ T266] ? __lock_acquire+0x518/0xc20 [ 11.492941][ T266] console_unlock+0xee/0x1f0 [ 11.492944][ T266] ? console_flush_one_record+0x710/0x710 [ 11.492946][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.492949][ T266] ? lock_acquire+0x60/0x160 [ 11.492952][ T266] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.492954][ T266] ? vprintk_emit+0x320/0x3e0 [ 11.492957][ T266] vprintk_emit+0x37c/0x3e0 [ 11.492961][ T266] ? wake_up_klogd_work_func+0x90/0x90 [ 11.492964][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 11.492966][ T266] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.492970][ T266] ? mark_held_locks+0x40/0x70 [ 11.492974][ T266] _printk+0xc7/0x100 [ 11.492977][ T266] ? snapshot_read.cold+0x21/0x21 [ 11.492981][ T266] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.492995][ T266] ? do_setlink.isra.0+0xa31/0x2750 [ 11.492996][ T266] ? rtnl_newlink+0x9f1/0x11c0 [ 11.492998][ T266] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.493002][ T266] br_set_state+0x22f/0x430 [bridge] [ 11.493013][ T266] br_init_port+0xc4/0x200 [bridge] [ 11.493021][ T266] new_nbp+0x39c/0x580 [bridge] [ 11.493031][ T266] br_add_if+0x212/0x1320 [bridge] [ 11.493038][ T266] ? is_bpf_text_address+0x72/0x110 [ 11.493042][ T266] ? kernel_text_address+0x149/0x170 [ 11.493045][ T266] ? __kernel_text_address+0x12/0x30 [ 11.493049][ T266] do_set_master+0x357/0x580 [ 11.493054][ T266] do_setlink.isra.0+0xa31/0x2750 [ 11.493057][ T266] ? stack_trace_save+0x93/0xc0 [ 11.493061][ T266] ? rtnl_link_get_size+0x350/0x350 [ 11.493062][ T266] ? rcu_read_lock_any_held+0x66/0x90 [ 11.493067][ T266] ? stack_depot_save_flags+0x38e/0x790 [ 11.493071][ T266] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.493074][ T266] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.493076][ T266] ? validate_chain+0x38b/0xc20 [ 11.493079][ T266] ? kasan_save_stack+0x3d/0x50 [ 11.493081][ T266] ? kasan_save_stack+0x2f/0x50 [ 11.493083][ T266] ? kasan_save_track+0x14/0x30 [ 11.493086][ T266] ? __lock_acquire+0x518/0xc20 [ 11.493088][ T266] ? netlink_seq_next+0x4e/0x60 [ 11.493091][ T266] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.493095][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.493097][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 11.493100][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.493103][ T266] ? lock_acquire+0x13c/0x160 [ 11.493104][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.493106][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.493108][ T266] ? trace_contention_end+0xb3/0x180 [ 11.493112][ T266] ? __mutex_lock+0x1db/0x1ea0 [ 11.493114][ T266] ? __mutex_lock+0x9a3/0x1ea0 [ 11.493116][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 11.493119][ T266] ? ww_mutex_lock+0x160/0x160 [ 11.493121][ T266] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.493126][ T266] ? __rtnl_newlink+0x3fa/0xa50 [ 11.493132][ T266] rtnl_newlink+0x9f1/0x11c0 [ 11.493137][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.493139][ T266] ? __lock_acquire+0x518/0xc20 [ 11.493143][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.493145][ T266] ? find_held_lock+0x2b/0x80 [ 11.493148][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.493149][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 11.493153][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.493155][ T266] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.493158][ T266] ? rtnl_link_fill+0x920/0x920 [ 11.493160][ T266] ? __lock_acquire+0x518/0xc20 [ 11.493164][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.493166][ T266] ? find_held_lock+0x2b/0x80 [ 11.493170][ T266] netlink_rcv_skb+0x14e/0x3a0 [ 11.493172][ T266] ? rtnl_link_fill+0x920/0x920 [ 11.493175][ T266] ? netlink_ack+0xcf0/0xcf0 [ 11.493181][ T266] ? netlink_deliver_tap+0xc5/0x330 [ 11.493182][ T266] ? netlink_deliver_tap+0x13c/0x330 [ 11.493187][ T266] netlink_unicast+0x486/0x750 [ 11.493190][ T266] ? netlink_attachskb+0x810/0x810 [ 11.493193][ T266] ? __lock_acquire+0x518/0xc20 [ 11.493197][ T266] netlink_sendmsg+0x735/0xc60 [ 11.493201][ T266] ? netlink_unicast+0x750/0x750 [ 11.493205][ T266] ? __might_fault+0x97/0x140 [ 11.493211][ T266] ____sys_sendmsg+0x415/0x880 [ 11.493213][ T266] ? copy_msghdr_from_user+0x279/0x420 [ 11.493215][ T266] ? get_timestamp.constprop.0+0x390/0x390 [ 11.493217][ T266] ? move_addr_to_kernel+0x40/0x40 [ 11.493224][ T266] ___sys_sendmsg+0x14e/0x1d0 [ 11.493227][ T266] ? copy_msghdr_from_user+0x420/0x420 [ 11.493243][ T266] __sys_sendmsg+0x12c/0x1d0 [ 11.493246][ T266] ? __sys_sendmsg_sock+0x20/0x20 [ 11.493252][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.493256][ T266] do_syscall_64+0xff/0x530 [ 11.493259][ T266] ? exc_page_fault+0xee/0x100 [ 11.493262][ T266] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.493264][ T266] RIP: 0033:0x7f6025a9454e [ 11.493268][ T266] 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 [ 11.493269][ T266] RSP: 002b:00007ffca85dc5f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.493272][ T266] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6025a9454e [ 11.493274][ T266] RDX: 0000000000000000 RSI: 00007ffca85dc6a0 RDI: 0000000000000005 [ 11.493275][ T266] RBP: 00007ffca85dc600 R08: 0000000000000000 R09: 0000000000000000 [ 11.493275][ T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d496 [ 11.493276][ T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca85dcd60 [ 11.493283][ T266] [ 11.540676][ T266] br0: port 1(veth1) entered disabled state [ 11.541256][ T266] veth1: entered allmulticast mode [ 11.543678][ T266] veth1: entered promiscuous mode [ 11.562390][ T266] ip (266) used greatest stack depth: 23336 bytes left [ 11.589257][ T36] br0: port 1(veth1) entered blocking state [ 11.589716][ T36] br0: port 1(veth1) entered forwarding state [ 11.675889][ T270] br0: port 2(veth2) entered blocking state [ 11.676296][ T270] br0: port 2(veth2) entered disabled state [ 11.676667][ T270] veth2: entered allmulticast mode [ 11.678357][ T270] veth2: entered promiscuous mode [ 11.706409][ T36] br0: port 2(veth2) entered blocking state [ 11.706732][ T36] br0: port 2(veth2) entered forwarding state [ 18.505609][ T348] br0: port 1(veth1) entered disabled state [ 18.505665][ T348] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.505667][ T348] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 348, name: ip [ 18.505669][ T348] preempt_count: 202, expected: 0 [ 18.505670][ T348] RCU nest depth: 0, expected: 0 [ 18.505671][ T348] locks held by ip/348: 6, last CPU#2: [ 18.505673][ T348] #0: ffffffff8e6d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 18.505685][ T348] #1: ff1100000cba2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 18.505700][ T348] #2: ffffffff8df69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.505706][ T348] #3: ffffffff8df69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.505710][ T348] #4: ffffffff8de89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.505714][ T348] #5: ffffffff8de89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.505718][ T348] irq event stamp: 21687 [ 18.505719][ T348] hardirqs last enabled at (21686): [] __down_trylock_console_sem+0x86/0xa0 [ 18.505722][ T348] hardirqs last disabled at (21687): [] console_emit_next_record+0x3d4/0x4c0 [ 18.505724][ T348] softirqs last enabled at (21670): [] handle_softirqs+0x67c/0x900 [ 18.505727][ T348] softirqs last disabled at (21682): [] br_device_event+0x1d7/0x8f0 [bridge] [ 18.505735][ T348] Preemption disabled at: [ 18.505736][ T348] [<0000000000000000>] 0x0 [ 18.505742][ T348] CPU: 2 UID: 0 PID: 348 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.505746][ T348] Tainted: [W]=WARN [ 18.505747][ T348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.505749][ T348] Call Trace: [ 18.505750][ T348] [ 18.505752][ T348] dump_stack_lvl+0x6f/0xa0 [ 18.505758][ T348] __might_resched.cold+0x1fe/0x2c1 [ 18.505763][ T348] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.505768][ T348] ? __kmalloc_noprof+0xdb/0x760 [ 18.505773][ T348] __kmalloc_noprof+0x443/0x760 [ 18.505776][ T348] ? alloc_buf.isra.0+0x4b/0x260 [ 18.505781][ T348] ? do_raw_spin_unlock+0x59/0x250 [ 18.505784][ T348] alloc_buf.isra.0+0x4b/0x260 [ 18.505787][ T348] put_chars+0x1e1/0x2f0 [ 18.505790][ T348] ? __send_to_port+0x420/0x420 [ 18.505792][ T348] ? check_prev_add+0xef/0xe90 [ 18.505796][ T348] ? validate_chain+0x34a/0xc20 [ 18.505799][ T348] hvc_console_print+0x292/0x780 [ 18.505802][ T348] ? mark_usage+0x61/0x170 [ 18.505804][ T348] ? __lock_acquire+0x518/0xc20 [ 18.505806][ T348] ? __lock_acquire+0x518/0xc20 [ 18.505810][ T348] ? hvc_write+0x3a0/0x3a0 [ 18.505811][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 18.505816][ T348] ? lock_acquire+0x13c/0x160 [ 18.505820][ T348] console_emit_next_record+0x22f/0x4c0 [ 18.505824][ T348] ? devkmsg_read+0x4b0/0x4b0 [ 18.505826][ T348] ? console_flush_one_record+0x106/0x710 [ 18.505829][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.505833][ T348] ? lock_acquire+0x13c/0x160 [ 18.505837][ T348] console_flush_one_record+0x46f/0x710 [ 18.505842][ T348] ? console_emit_next_record+0x4c0/0x4c0 [ 18.505844][ T348] ? __lock_acquire+0x518/0xc20 [ 18.505849][ T348] console_unlock+0xee/0x1f0 [ 18.505852][ T348] ? console_flush_one_record+0x710/0x710 [ 18.505854][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.505856][ T348] ? lock_acquire+0x60/0x160 [ 18.505860][ T348] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.505862][ T348] ? vprintk_emit+0x320/0x3e0 [ 18.505865][ T348] vprintk_emit+0x37c/0x3e0 [ 18.505869][ T348] ? wake_up_klogd_work_func+0x90/0x90 [ 18.505872][ T348] ? mark_held_locks+0x40/0x70 [ 18.505874][ T348] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.505877][ T348] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.505881][ T348] _printk+0xc7/0x100 [ 18.505885][ T348] ? snapshot_read.cold+0x21/0x21 [ 18.505893][ T348] br_set_state+0x22f/0x430 [bridge] [ 18.505905][ T348] br_stp_disable_port+0x11f/0x390 [bridge] [ 18.505914][ T348] br_device_event+0x7b5/0x8f0 [bridge] [ 18.505933][ T348] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 18.505939][ T348] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 18.505946][ T348] notifier_call_chain+0xae/0x300 [ 18.505952][ T348] __dev_notify_flags+0x23c/0x3c0 [ 18.505957][ T348] ? netif_change_name+0x8c0/0x8c0 [ 18.505961][ T348] ? netif_set_allmulti+0x250/0x250 [ 18.505964][ T348] ? __kernel_text_address+0x12/0x30 [ 18.505966][ T348] ? write_profile+0xf0/0xf0 [ 18.505969][ T348] ? unwind_get_return_address+0x67/0xd0 [ 18.505973][ T348] netif_change_flags+0xfe/0x190 [ 18.505977][ T348] do_setlink.isra.0+0x1cc3/0x2750 [ 18.505981][ T348] ? stack_trace_save+0x93/0xc0 [ 18.505983][ T348] ? rtnl_link_get_size+0x350/0x350 [ 18.505985][ T348] ? rcu_read_lock_any_held+0x66/0x90 [ 18.505987][ T348] ? stack_depot_save_flags+0x38e/0x790 [ 18.505990][ T348] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.505993][ T348] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.505995][ T348] ? validate_chain+0x38b/0xc20 [ 18.505998][ T348] ? kasan_save_stack+0x3d/0x50 [ 18.506001][ T348] ? kasan_save_stack+0x2f/0x50 [ 18.506002][ T348] ? kasan_save_track+0x14/0x30 [ 18.506005][ T348] ? __lock_acquire+0x518/0xc20 [ 18.506007][ T348] ? netlink_seq_next+0x4e/0x60 [ 18.506010][ T348] ? ___sys_sendmsg+0xb0/0x1d0 [ 18.506015][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 18.506017][ T348] ? rtnl_newlink+0x9a8/0x11c0 [ 18.506019][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.506022][ T348] ? lock_acquire+0x13c/0x160 [ 18.506023][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.506025][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.506028][ T348] ? trace_contention_end+0xb3/0x180 [ 18.506032][ T348] ? __mutex_lock+0x1db/0x1ea0 [ 18.506033][ T348] ? __mutex_lock+0x9a3/0x1ea0 [ 18.506036][ T348] ? rtnl_newlink+0x9a8/0x11c0 [ 18.506039][ T348] ? ww_mutex_lock+0x160/0x160 [ 18.506045][ T348] ? __rtnl_newlink+0x3fa/0xa50 [ 18.506050][ T348] rtnl_newlink+0x9f1/0x11c0 [ 18.506055][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 18.506057][ T348] ? __lock_acquire+0x518/0xc20 [ 18.506062][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 18.506064][ T348] ? find_held_lock+0x2b/0x80 [ 18.506068][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 18.506070][ T348] ? __lock_release.isra.0+0x69/0x1a0 [ 18.506074][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 18.506076][ T348] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.506080][ T348] ? rtnl_link_fill+0x920/0x920 [ 18.506081][ T348] ? __lock_acquire+0x518/0xc20 [ 18.506086][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 18.506088][ T348] ? find_held_lock+0x2b/0x80 [ 18.506091][ T348] netlink_rcv_skb+0x14e/0x3a0 [ 18.506093][ T348] ? rtnl_link_fill+0x920/0x920 [ 18.506096][ T348] ? netlink_ack+0xcf0/0xcf0 [ 18.506103][ T348] ? netlink_deliver_tap+0xc5/0x330 [ 18.506104][ T348] ? netlink_deliver_tap+0x13c/0x330 [ 18.506109][ T348] netlink_unicast+0x486/0x750 [ 18.506113][ T348] ? netlink_attachskb+0x810/0x810 [ 18.506115][ T348] ? __lock_acquire+0x518/0xc20 [ 18.506119][ T348] netlink_sendmsg+0x735/0xc60 [ 18.506123][ T348] ? netlink_unicast+0x750/0x750 [ 18.506127][ T348] ? __might_fault+0x97/0x140 [ 18.506133][ T348] ____sys_sendmsg+0x415/0x880 [ 18.506136][ T348] ? copy_msghdr_from_user+0x279/0x420 [ 18.506138][ T348] ? get_timestamp.constprop.0+0x390/0x390 [ 18.506140][ T348] ? move_addr_to_kernel+0x40/0x40 [ 18.506147][ T348] ___sys_sendmsg+0x14e/0x1d0 [ 18.506150][ T348] ? copy_msghdr_from_user+0x420/0x420 [ 18.506167][ T348] __sys_sendmsg+0x12c/0x1d0 [ 18.506170][ T348] ? __sys_sendmsg_sock+0x20/0x20 [ 18.506176][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.506180][ T348] do_syscall_64+0xff/0x530 [ 18.506182][ T348] ? exc_page_fault+0xee/0x100 [ 18.506186][ T348] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.506188][ T348] RIP: 0033:0x7f5d1a8dc54e [ 18.506190][ T348] 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 [ 18.506192][ T348] RSP: 002b:00007ffc02e90740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.506195][ T348] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5d1a8dc54e [ 18.506196][ T348] RDX: 0000000000000000 RSI: 00007ffc02e907f0 RDI: 0000000000000005 [ 18.506197][ T348] RBP: 00007ffc02e90750 R08: 0000000000000000 R09: 0000000000000000 [ 18.506198][ T348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d49d [ 18.506199][ T348] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc02e90eb0 [ 18.506206][ T348] [ 18.562982][ T348] ip (348) used greatest stack depth: 23016 bytes left [ 18.666551][ T103] br0: port 1(veth1) entered blocking state [ 18.666936][ T103] br0: port 1(veth1) entered forwarding state [ 23.762157][ T358] br0: port 2(veth2) entered disabled state [ 23.762177][ T358] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.762180][ T358] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 358, name: ip [ 23.762182][ T358] preempt_count: 202, expected: 0 [ 23.762183][ T358] RCU nest depth: 0, expected: 0 [ 23.762184][ T358] locks held by ip/358: 6, last CPU#3: [ 23.762186][ T358] #0: ffffffff8e6d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 23.762198][ T358] #1: ff1100000cba2e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 23.762215][ T358] #2: ffffffff8df69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.762222][ T358] #3: ffffffff8df69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.762225][ T358] #4: ffffffff8de89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.762229][ T358] #5: ffffffff8de89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.762233][ T358] irq event stamp: 13069 [ 23.762234][ T358] hardirqs last enabled at (13068): [] __down_trylock_console_sem+0x86/0xa0 [ 23.762237][ T358] hardirqs last disabled at (13069): [] console_emit_next_record+0x3d4/0x4c0 [ 23.762239][ T358] softirqs last enabled at (13062): [] dev_deactivate_many+0x7ba/0xc80 [ 23.762242][ T358] softirqs last disabled at (13064): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 23.762249][ T358] Preemption disabled at: [ 23.762250][ T358] [<0000000000000000>] 0x0 [ 23.762257][ T358] CPU: 3 UID: 0 PID: 358 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.762260][ T358] Tainted: [W]=WARN [ 23.762261][ T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.762263][ T358] Call Trace: [ 23.762265][ T358] [ 23.762266][ T358] dump_stack_lvl+0x6f/0xa0 [ 23.762273][ T358] __might_resched.cold+0x1fe/0x2c1 [ 23.762278][ T358] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.762282][ T358] ? __kmalloc_noprof+0xdb/0x760 [ 23.762287][ T358] __kmalloc_noprof+0x443/0x760 [ 23.762290][ T358] ? alloc_buf.isra.0+0x4b/0x260 [ 23.762295][ T358] ? do_raw_spin_unlock+0x59/0x250 [ 23.762298][ T358] alloc_buf.isra.0+0x4b/0x260 [ 23.762301][ T358] put_chars+0x1e1/0x2f0 [ 23.762303][ T358] ? desc_read_finalized_seq+0x79/0x120 [ 23.762305][ T358] ? __send_to_port+0x420/0x420 [ 23.762308][ T358] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.762312][ T358] ? validate_chain+0x38b/0xc20 [ 23.762316][ T358] hvc_console_print+0x292/0x780 [ 23.762319][ T358] ? __lock_acquire+0x518/0xc20 [ 23.762321][ T358] ? __lock_acquire+0x518/0xc20 [ 23.762325][ T358] ? hvc_write+0x3a0/0x3a0 [ 23.762327][ T358] ? console_emit_next_record+0x1df/0x4c0 [ 23.762330][ T358] ? rcu_is_watching+0x16/0xd0 [ 23.762333][ T358] ? lock_acquire+0x13c/0x160 [ 23.762337][ T358] console_emit_next_record+0x22f/0x4c0 [ 23.762341][ T358] ? devkmsg_read+0x4b0/0x4b0 [ 23.762343][ T358] ? console_flush_one_record+0x106/0x710 [ 23.762346][ T358] ? rcu_is_watching+0x16/0xd0 [ 23.762348][ T358] ? lock_acquire+0x13c/0x160 [ 23.762352][ T358] console_flush_one_record+0x46f/0x710 [ 23.762357][ T358] ? console_emit_next_record+0x4c0/0x4c0 [ 23.762358][ T358] ? __lock_acquire+0x518/0xc20 [ 23.762364][ T358] console_unlock+0xee/0x1f0 [ 23.762367][ T358] ? console_flush_one_record+0x710/0x710 [ 23.762369][ T358] ? rcu_is_watching+0x16/0xd0 [ 23.762371][ T358] ? lock_acquire+0x60/0x160 [ 23.762375][ T358] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.762376][ T358] ? vprintk_emit+0x320/0x3e0 [ 23.762382][ T358] vprintk_emit+0x37c/0x3e0 [ 23.762386][ T358] ? wake_up_klogd_work_func+0x90/0x90 [ 23.762389][ T358] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.762392][ T358] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.762396][ T358] _printk+0xc7/0x100 [ 23.762400][ T358] ? snapshot_read.cold+0x21/0x21 [ 23.762407][ T358] br_set_state+0x22f/0x430 [bridge] [ 23.762418][ T358] br_stp_disable_port+0x11f/0x390 [bridge] [ 23.762427][ T358] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 23.762435][ T358] br_dev_stop+0x28/0x1a0 [bridge] [ 23.762444][ T358] ? rtnl_is_locked+0x15/0x20 [ 23.762446][ T358] __dev_close_many+0x1c8/0x530 [ 23.762450][ T358] ? netif_open+0x120/0x120 [ 23.762452][ T358] ? __lock_release.isra.0+0x69/0x1a0 [ 23.762455][ T358] ? mark_held_locks+0x40/0x70 [ 23.762459][ T358] __dev_change_flags+0x288/0x660 [ 23.762462][ T358] ? netif_set_allmulti+0x250/0x250 [ 23.762465][ T358] ? __kernel_text_address+0x12/0x30 [ 23.762468][ T358] ? write_profile+0xf0/0xf0 [ 23.762470][ T358] ? unwind_get_return_address+0x67/0xd0 [ 23.762475][ T358] netif_change_flags+0x87/0x190 [ 23.762479][ T358] do_setlink.isra.0+0x1cc3/0x2750 [ 23.762482][ T358] ? stack_trace_save+0x93/0xc0 [ 23.762485][ T358] ? rtnl_link_get_size+0x350/0x350 [ 23.762486][ T358] ? rcu_read_lock_any_held+0x66/0x90 [ 23.762488][ T358] ? stack_depot_save_flags+0x38e/0x790 [ 23.762491][ T358] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.762494][ T358] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.762496][ T358] ? validate_chain+0x38b/0xc20 [ 23.762498][ T358] ? kasan_save_stack+0x3d/0x50 [ 23.762502][ T358] ? kasan_save_stack+0x2f/0x50 [ 23.762503][ T358] ? kasan_save_track+0x14/0x30 [ 23.762506][ T358] ? __lock_acquire+0x518/0xc20 [ 23.762508][ T358] ? netlink_seq_next+0x4e/0x60 [ 23.762511][ T358] ? ___sys_sendmsg+0xb0/0x1d0 [ 23.762515][ T358] ? lock_acquire.part.0+0xd4/0x280 [ 23.762517][ T358] ? rtnl_newlink+0x9a8/0x11c0 [ 23.762520][ T358] ? rcu_is_watching+0x16/0xd0 [ 23.762522][ T358] ? lock_acquire+0x13c/0x160 [ 23.762524][ T358] ? rcu_is_watching+0x16/0xd0 [ 23.762526][ T358] ? rcu_is_watching+0x16/0xd0 [ 23.762528][ T358] ? trace_contention_end+0xb3/0x180 [ 23.762532][ T358] ? __mutex_lock+0x1db/0x1ea0 [ 23.762535][ T358] ? __mutex_lock+0x9a3/0x1ea0 [ 23.762537][ T358] ? rtnl_newlink+0x9a8/0x11c0 [ 23.762541][ T358] ? ww_mutex_lock+0x160/0x160 [ 23.762546][ T358] ? __rtnl_newlink+0x3fa/0xa50 [ 23.762552][ T358] rtnl_newlink+0x9f1/0x11c0 [ 23.762557][ T358] ? rtnl_bridge_getlink+0x850/0x850 [ 23.762559][ T358] ? __lock_acquire+0x518/0xc20 [ 23.762564][ T358] ? lock_acquire.part.0+0xd4/0x280 [ 23.762565][ T358] ? find_held_lock+0x2b/0x80 [ 23.762568][ T358] ? rtnl_bridge_getlink+0x850/0x850 [ 23.762569][ T358] ? __lock_release.isra.0+0x69/0x1a0 [ 23.762573][ T358] ? rtnl_bridge_getlink+0x850/0x850 [ 23.762575][ T358] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.762579][ T358] ? rtnl_link_fill+0x920/0x920 [ 23.762580][ T358] ? __lock_acquire+0x518/0xc20 [ 23.762585][ T358] ? lock_acquire.part.0+0xd4/0x280 [ 23.762587][ T358] ? find_held_lock+0x2b/0x80 [ 23.762590][ T358] netlink_rcv_skb+0x14e/0x3a0 [ 23.762592][ T358] ? rtnl_link_fill+0x920/0x920 [ 23.762595][ T358] ? netlink_ack+0xcf0/0xcf0 [ 23.762601][ T358] ? netlink_deliver_tap+0xc5/0x330 [ 23.762603][ T358] ? netlink_deliver_tap+0x13c/0x330 [ 23.762607][ T358] netlink_unicast+0x486/0x750 [ 23.762611][ T358] ? netlink_attachskb+0x810/0x810 [ 23.762614][ T358] ? __lock_acquire+0x518/0xc20 [ 23.762618][ T358] netlink_sendmsg+0x735/0xc60 [ 23.762622][ T358] ? netlink_unicast+0x750/0x750 [ 23.762626][ T358] ? __might_fault+0x97/0x140 [ 23.762631][ T358] ____sys_sendmsg+0x415/0x880 [ 23.762633][ T358] ? copy_msghdr_from_user+0x279/0x420 [ 23.762636][ T358] ? get_timestamp.constprop.0+0x390/0x390 [ 23.762638][ T358] ? move_addr_to_kernel+0x40/0x40 [ 23.762645][ T358] ___sys_sendmsg+0x14e/0x1d0 [ 23.762648][ T358] ? copy_msghdr_from_user+0x420/0x420 [ 23.762664][ T358] __sys_sendmsg+0x12c/0x1d0 [ 23.762667][ T358] ? __sys_sendmsg_sock+0x20/0x20 [ 23.762673][ T358] ? rcu_is_watching+0x16/0xd0 [ 23.762677][ T358] do_syscall_64+0xff/0x530 [ 23.762680][ T358] ? exc_page_fault+0xee/0x100 [ 23.762683][ T358] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.762685][ T358] RIP: 0033:0x7f97d140154e [ 23.762687][ T358] 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 [ 23.762690][ T358] RSP: 002b:00007ffe78108a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.762693][ T358] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f97d140154e [ 23.762694][ T358] RDX: 0000000000000000 RSI: 00007ffe78108af0 RDI: 0000000000000005 [ 23.762695][ T358] RBP: 00007ffe78108a50 R08: 0000000000000000 R09: 0000000000000000 [ 23.762695][ T358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4a3 [ 23.762696][ T358] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe781091b0 [ 23.762703][ T358] [ 23.804863][ T358] br0: port 1(veth1) entered disabled state [ 23.865953][ T360] br0: port 2(veth2) entered blocking state [ 23.866331][ T360] br0: port 2(veth2) entered forwarding state [ 23.866977][ T360] br0: port 1(veth1) entered blocking state [ 23.867281][ T360] br0: port 1(veth1) entered forwarding state [ 24.453719][ T384] br0: port 1(veth1) entered disabled state [ 24.562771][ T388] br0: port 1(veth1) entered blocking state [ 24.563159][ T388] br0: port 1(veth1) entered forwarding state [ 29.635312][ T393] br0: port 2(veth2) entered disabled state [ 29.635332][ T393] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.635334][ T393] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 393, name: ip [ 29.635336][ T393] preempt_count: 202, expected: 0 [ 29.635337][ T393] RCU nest depth: 0, expected: 0 [ 29.635338][ T393] locks held by ip/393: 6, last CPU#0: [ 29.635340][ T393] #0: ffffffff8e6d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 29.635352][ T393] #1: ff1100000cba2e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 29.635368][ T393] #2: ffffffff8df69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.635374][ T393] #3: ffffffff8df69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.635378][ T393] #4: ffffffff8de89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.635382][ T393] #5: ffffffff8de89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.635386][ T393] irq event stamp: 13597 [ 29.635387][ T393] hardirqs last enabled at (13596): [] __down_trylock_console_sem+0x86/0xa0 [ 29.635389][ T393] hardirqs last disabled at (13597): [] console_emit_next_record+0x3d4/0x4c0 [ 29.635392][ T393] softirqs last enabled at (13590): [] dev_deactivate_many+0x7ba/0xc80 [ 29.635394][ T393] softirqs last disabled at (13592): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 29.635402][ T393] Preemption disabled at: [ 29.635403][ T393] [<0000000000000000>] 0x0 [ 29.635410][ T393] CPU: 0 UID: 0 PID: 393 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.635413][ T393] Tainted: [W]=WARN [ 29.635414][ T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.635416][ T393] Call Trace: [ 29.635417][ T393] [ 29.635419][ T393] dump_stack_lvl+0x6f/0xa0 [ 29.635425][ T393] __might_resched.cold+0x1fe/0x2c1 [ 29.635430][ T393] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.635434][ T393] ? __kmalloc_noprof+0xdb/0x760 [ 29.635439][ T393] __kmalloc_noprof+0x443/0x760 [ 29.635442][ T393] ? alloc_buf.isra.0+0x4b/0x260 [ 29.635448][ T393] ? do_raw_spin_unlock+0x59/0x250 [ 29.635450][ T393] alloc_buf.isra.0+0x4b/0x260 [ 29.635453][ T393] put_chars+0x1e1/0x2f0 [ 29.635455][ T393] ? desc_read_finalized_seq+0x79/0x120 [ 29.635457][ T393] ? __send_to_port+0x420/0x420 [ 29.635460][ T393] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.635464][ T393] ? validate_chain+0x38b/0xc20 [ 29.635468][ T393] hvc_console_print+0x292/0x780 [ 29.635471][ T393] ? __lock_acquire+0x518/0xc20 [ 29.635472][ T393] ? __lock_acquire+0x518/0xc20 [ 29.635477][ T393] ? hvc_write+0x3a0/0x3a0 [ 29.635478][ T393] ? console_emit_next_record+0x1df/0x4c0 [ 29.635481][ T393] ? rcu_is_watching+0x16/0xd0 [ 29.635484][ T393] ? lock_acquire+0x13c/0x160 [ 29.635488][ T393] console_emit_next_record+0x22f/0x4c0 [ 29.635492][ T393] ? devkmsg_read+0x4b0/0x4b0 [ 29.635494][ T393] ? console_flush_one_record+0x106/0x710 [ 29.635497][ T393] ? rcu_is_watching+0x16/0xd0 [ 29.635499][ T393] ? lock_acquire+0x13c/0x160 [ 29.635503][ T393] console_flush_one_record+0x46f/0x710 [ 29.635508][ T393] ? console_emit_next_record+0x4c0/0x4c0 [ 29.635509][ T393] ? __lock_acquire+0x518/0xc20 [ 29.635515][ T393] console_unlock+0xee/0x1f0 [ 29.635518][ T393] ? console_flush_one_record+0x710/0x710 [ 29.635519][ T393] ? rcu_is_watching+0x16/0xd0 [ 29.635522][ T393] ? lock_acquire+0x60/0x160 [ 29.635525][ T393] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.635527][ T393] ? vprintk_emit+0x320/0x3e0 [ 29.635531][ T393] vprintk_emit+0x37c/0x3e0 [ 29.635535][ T393] ? wake_up_klogd_work_func+0x90/0x90 [ 29.635538][ T393] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.635541][ T393] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.635544][ T393] _printk+0xc7/0x100 [ 29.635548][ T393] ? snapshot_read.cold+0x21/0x21 [ 29.635556][ T393] br_set_state+0x22f/0x430 [bridge] [ 29.635566][ T393] br_stp_disable_port+0x11f/0x390 [bridge] [ 29.635575][ T393] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 29.635583][ T393] br_dev_stop+0x28/0x1a0 [bridge] [ 29.635592][ T393] ? rtnl_is_locked+0x15/0x20 [ 29.635595][ T393] __dev_close_many+0x1c8/0x530 [ 29.635599][ T393] ? netif_open+0x120/0x120 [ 29.635601][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 29.635603][ T393] ? mark_held_locks+0x40/0x70 [ 29.635608][ T393] __dev_change_flags+0x288/0x660 [ 29.635611][ T393] ? netif_set_allmulti+0x250/0x250 [ 29.635614][ T393] ? __kernel_text_address+0x12/0x30 [ 29.635617][ T393] ? write_profile+0xf0/0xf0 [ 29.635619][ T393] ? unwind_get_return_address+0x67/0xd0 [ 29.635624][ T393] netif_change_flags+0x87/0x190 [ 29.635628][ T393] do_setlink.isra.0+0x1cc3/0x2750 [ 29.635631][ T393] ? stack_trace_save+0x93/0xc0 [ 29.635633][ T393] ? rtnl_link_get_size+0x350/0x350 [ 29.635634][ T393] ? rcu_read_lock_any_held+0x66/0x90 [ 29.635636][ T393] ? stack_depot_save_flags+0x38e/0x790 [ 29.635640][ T393] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.635642][ T393] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.635644][ T393] ? validate_chain+0x38b/0xc20 [ 29.635647][ T393] ? kasan_save_stack+0x3d/0x50 [ 29.635650][ T393] ? kasan_save_stack+0x2f/0x50 [ 29.635651][ T393] ? kasan_save_track+0x14/0x30 [ 29.635654][ T393] ? __lock_acquire+0x518/0xc20 [ 29.635656][ T393] ? netlink_seq_next+0x4e/0x60 [ 29.635659][ T393] ? ___sys_sendmsg+0xb0/0x1d0 [ 29.635663][ T393] ? lock_acquire.part.0+0xd4/0x280 [ 29.635665][ T393] ? rtnl_newlink+0x9a8/0x11c0 [ 29.635668][ T393] ? rcu_is_watching+0x16/0xd0 [ 29.635670][ T393] ? lock_acquire+0x13c/0x160 [ 29.635672][ T393] ? rcu_is_watching+0x16/0xd0 [ 29.635674][ T393] ? rcu_is_watching+0x16/0xd0 [ 29.635676][ T393] ? trace_contention_end+0xb3/0x180 [ 29.635680][ T393] ? __mutex_lock+0x1db/0x1ea0 [ 29.635683][ T393] ? __mutex_lock+0x9a3/0x1ea0 [ 29.635685][ T393] ? rtnl_newlink+0x9a8/0x11c0 [ 29.635688][ T393] ? ww_mutex_lock+0x160/0x160 [ 29.635694][ T393] ? __rtnl_newlink+0x3fa/0xa50 [ 29.635699][ T393] rtnl_newlink+0x9f1/0x11c0 [ 29.635704][ T393] ? rtnl_bridge_getlink+0x850/0x850 [ 29.635706][ T393] ? __lock_acquire+0x518/0xc20 [ 29.635711][ T393] ? lock_acquire.part.0+0xd4/0x280 [ 29.635713][ T393] ? find_held_lock+0x2b/0x80 [ 29.635715][ T393] ? rtnl_bridge_getlink+0x850/0x850 [ 29.635717][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 29.635720][ T393] ? rtnl_bridge_getlink+0x850/0x850 [ 29.635723][ T393] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.635726][ T393] ? rtnl_link_fill+0x920/0x920 [ 29.635727][ T393] ? __lock_acquire+0x518/0xc20 [ 29.635732][ T393] ? lock_acquire.part.0+0xd4/0x280 [ 29.635733][ T393] ? find_held_lock+0x2b/0x80 [ 29.635737][ T393] netlink_rcv_skb+0x14e/0x3a0 [ 29.635739][ T393] ? rtnl_link_fill+0x920/0x920 [ 29.635742][ T393] ? netlink_ack+0xcf0/0xcf0 [ 29.635748][ T393] ? netlink_deliver_tap+0xc5/0x330 [ 29.635749][ T393] ? netlink_deliver_tap+0x13c/0x330 [ 29.635754][ T393] netlink_unicast+0x486/0x750 [ 29.635757][ T393] ? netlink_attachskb+0x810/0x810 [ 29.635760][ T393] ? __lock_acquire+0x518/0xc20 [ 29.635764][ T393] netlink_sendmsg+0x735/0xc60 [ 29.635768][ T393] ? netlink_unicast+0x750/0x750 [ 29.635772][ T393] ? __might_fault+0x97/0x140 [ 29.635777][ T393] ____sys_sendmsg+0x415/0x880 [ 29.635780][ T393] ? copy_msghdr_from_user+0x279/0x420 [ 29.635782][ T393] ? get_timestamp.constprop.0+0x390/0x390 [ 29.635784][ T393] ? move_addr_to_kernel+0x40/0x40 [ 29.635791][ T393] ___sys_sendmsg+0x14e/0x1d0 [ 29.635794][ T393] ? copy_msghdr_from_user+0x420/0x420 [ 29.635810][ T393] __sys_sendmsg+0x12c/0x1d0 [ 29.635813][ T393] ? __sys_sendmsg_sock+0x20/0x20 [ 29.635819][ T393] ? rcu_is_watching+0x16/0xd0 [ 29.635823][ T393] do_syscall_64+0xff/0x530 [ 29.635825][ T393] ? exc_page_fault+0xee/0x100 [ 29.635828][ T393] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.635831][ T393] RIP: 0033:0x7fa2363a754e [ 29.635833][ T393] 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 [ 29.635835][ T393] RSP: 002b:00007fff1c5c3eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.635838][ T393] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa2363a754e [ 29.635839][ T393] RDX: 0000000000000000 RSI: 00007fff1c5c3f60 RDI: 0000000000000005 [ 29.635840][ T393] RBP: 00007fff1c5c3ec0 R08: 0000000000000000 R09: 0000000000000000 [ 29.635841][ T393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4a9 [ 29.635842][ T393] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1c5c4620 [ 29.635849][ T393] [ 29.682907][ T393] br0: port 1(veth1) entered disabled state [ 29.749899][ T395] br0: port 2(veth2) entered blocking state [ 29.750280][ T395] br0: port 2(veth2) entered forwarding state [ 29.750735][ T395] br0: port 1(veth1) entered blocking state [ 29.751049][ T395] br0: port 1(veth1) entered forwarding state [ 35.800475][ T693] br0: port 1(veth1) entered disabled state [ 35.800494][ T693] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.800496][ T693] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 693, name: ip [ 35.800498][ T693] preempt_count: 202, expected: 0 [ 35.800499][ T693] RCU nest depth: 0, expected: 0 [ 35.800500][ T693] locks held by ip/693: 6, last CPU#2: [ 35.800503][ T693] #0: ffffffff8e6d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 35.800515][ T693] #1: ff1100000cba2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 35.800529][ T693] #2: ffffffff8df69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 35.800536][ T693] #3: ffffffff8df69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 35.800540][ T693] #4: ffffffff8de89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 35.800544][ T693] #5: ffffffff8de89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 35.800548][ T693] irq event stamp: 21247 [ 35.800549][ T693] hardirqs last enabled at (21246): [] __down_trylock_console_sem+0x86/0xa0 [ 35.800552][ T693] hardirqs last disabled at (21247): [] console_emit_next_record+0x3d4/0x4c0 [ 35.800554][ T693] softirqs last enabled at (21230): [] ipv6_mc_down+0x134/0x2d0 [ 35.800558][ T693] softirqs last disabled at (21242): [] br_device_event+0x1d7/0x8f0 [bridge] [ 35.800566][ T693] Preemption disabled at: [ 35.800567][ T693] [<0000000000000000>] 0x0 [ 35.800574][ T693] CPU: 2 UID: 0 PID: 693 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.800577][ T693] Tainted: [W]=WARN [ 35.800578][ T693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.800580][ T693] Call Trace: [ 35.800582][ T693] [ 35.800583][ T693] dump_stack_lvl+0x6f/0xa0 [ 35.800590][ T693] __might_resched.cold+0x1fe/0x2c1 [ 35.800595][ T693] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.800600][ T693] ? __kmalloc_noprof+0xdb/0x760 [ 35.800605][ T693] __kmalloc_noprof+0x443/0x760 [ 35.800609][ T693] ? alloc_buf.isra.0+0x4b/0x260 [ 35.800615][ T693] ? do_raw_spin_unlock+0x59/0x250 [ 35.800618][ T693] alloc_buf.isra.0+0x4b/0x260 [ 35.800621][ T693] put_chars+0x1e1/0x2f0 [ 35.800624][ T693] ? __send_to_port+0x420/0x420 [ 35.800627][ T693] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.800632][ T693] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.800634][ T693] ? validate_chain+0x38b/0xc20 [ 35.800638][ T693] hvc_console_print+0x292/0x780 [ 35.800641][ T693] ? mark_usage+0x61/0x170 [ 35.800643][ T693] ? __lock_acquire+0x518/0xc20 [ 35.800645][ T693] ? __lock_acquire+0x518/0xc20 [ 35.800649][ T693] ? hvc_write+0x3a0/0x3a0 [ 35.800650][ T693] ? lock_acquire.part.0+0xd4/0x280 [ 35.800655][ T693] ? lock_acquire+0x13c/0x160 [ 35.800659][ T693] console_emit_next_record+0x22f/0x4c0 [ 35.800663][ T693] ? devkmsg_read+0x4b0/0x4b0 [ 35.800665][ T693] ? console_flush_one_record+0x106/0x710 [ 35.800668][ T693] ? rcu_is_watching+0x16/0xd0 [ 35.800670][ T693] ? lock_acquire+0x13c/0x160 [ 35.800674][ T693] console_flush_one_record+0x46f/0x710 [ 35.800679][ T693] ? console_emit_next_record+0x4c0/0x4c0 [ 35.800681][ T693] ? __lock_acquire+0x518/0xc20 [ 35.800686][ T693] console_unlock+0xee/0x1f0 [ 35.800689][ T693] ? console_flush_one_record+0x710/0x710 [ 35.800691][ T693] ? rcu_is_watching+0x16/0xd0 [ 35.800694][ T693] ? lock_acquire+0x60/0x160 [ 35.800697][ T693] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.800699][ T693] ? vprintk_emit+0x320/0x3e0 [ 35.800703][ T693] vprintk_emit+0x37c/0x3e0 [ 35.800707][ T693] ? wake_up_klogd_work_func+0x90/0x90 [ 35.800709][ T693] ? mark_held_locks+0x40/0x70 [ 35.800711][ T693] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.800714][ T693] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.800718][ T693] _printk+0xc7/0x100 [ 35.800722][ T693] ? snapshot_read.cold+0x21/0x21 [ 35.800730][ T693] br_set_state+0x22f/0x430 [bridge] [ 35.800741][ T693] br_stp_disable_port+0x11f/0x390 [bridge] [ 35.800750][ T693] br_device_event+0x7b5/0x8f0 [bridge] [ 35.800758][ T693] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 35.800762][ T693] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 35.800768][ T693] notifier_call_chain+0xae/0x300 [ 35.800774][ T693] __dev_notify_flags+0x23c/0x3c0 [ 35.800779][ T693] ? netif_change_name+0x8c0/0x8c0 [ 35.800783][ T693] ? netif_set_allmulti+0x250/0x250 [ 35.800786][ T693] ? __kernel_text_address+0x12/0x30 [ 35.800789][ T693] ? write_profile+0xf0/0xf0 [ 35.800791][ T693] ? unwind_get_return_address+0x67/0xd0 [ 35.800796][ T693] netif_change_flags+0xfe/0x190 [ 35.800800][ T693] do_setlink.isra.0+0x1cc3/0x2750 [ 35.800804][ T693] ? stack_trace_save+0x93/0xc0 [ 35.800806][ T693] ? rtnl_link_get_size+0x350/0x350 [ 35.800807][ T693] ? rcu_read_lock_any_held+0x66/0x90 [ 35.800809][ T693] ? stack_depot_save_flags+0x38e/0x790 [ 35.800813][ T693] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.800816][ T693] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.800817][ T693] ? validate_chain+0x38b/0xc20 [ 35.800820][ T693] ? kasan_save_stack+0x3d/0x50 [ 35.800823][ T693] ? kasan_save_stack+0x2f/0x50 [ 35.800825][ T693] ? kasan_save_track+0x14/0x30 [ 35.800828][ T693] ? __lock_acquire+0x518/0xc20 [ 35.800829][ T693] ? netlink_seq_next+0x4e/0x60 [ 35.800832][ T693] ? ___sys_sendmsg+0xb0/0x1d0 [ 35.800837][ T693] ? lock_acquire.part.0+0xd4/0x280 [ 35.800839][ T693] ? rtnl_newlink+0x9a8/0x11c0 [ 35.800842][ T693] ? rcu_is_watching+0x16/0xd0 [ 35.800844][ T693] ? lock_acquire+0x13c/0x160 [ 35.800846][ T693] ? rcu_is_watching+0x16/0xd0 [ 35.800848][ T693] ? rcu_is_watching+0x16/0xd0 [ 35.800850][ T693] ? trace_contention_end+0xb3/0x180 [ 35.800855][ T693] ? __mutex_lock+0x1db/0x1ea0 [ 35.800856][ T693] ? __mutex_lock+0x9a3/0x1ea0 [ 35.800858][ T693] ? rtnl_newlink+0x9a8/0x11c0 [ 35.800862][ T693] ? ww_mutex_lock+0x160/0x160 [ 35.800867][ T693] ? __rtnl_newlink+0x3fa/0xa50 [ 35.800873][ T693] rtnl_newlink+0x9f1/0x11c0 [ 35.800878][ T693] ? rtnl_bridge_getlink+0x850/0x850 [ 35.800880][ T693] ? __lock_acquire+0x518/0xc20 [ 35.800885][ T693] ? lock_acquire.part.0+0xd4/0x280 [ 35.800887][ T693] ? find_held_lock+0x2b/0x80 [ 35.800889][ T693] ? rtnl_bridge_getlink+0x850/0x850 [ 35.800891][ T693] ? __lock_release.isra.0+0x69/0x1a0 [ 35.800895][ T693] ? rtnl_bridge_getlink+0x850/0x850 [ 35.800897][ T693] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 35.800900][ T693] ? rtnl_link_fill+0x920/0x920 [ 35.800902][ T693] ? __lock_acquire+0x518/0xc20 [ 35.800906][ T693] ? lock_acquire.part.0+0xd4/0x280 [ 35.800908][ T693] ? find_held_lock+0x2b/0x80 [ 35.800912][ T693] netlink_rcv_skb+0x14e/0x3a0 [ 35.800914][ T693] ? rtnl_link_fill+0x920/0x920 [ 35.800917][ T693] ? netlink_ack+0xcf0/0xcf0 [ 35.800924][ T693] ? netlink_deliver_tap+0xc5/0x330 [ 35.800927][ T693] ? netlink_deliver_tap+0x13c/0x330 [ 35.800934][ T693] netlink_unicast+0x486/0x750 [ 35.800938][ T693] ? netlink_attachskb+0x810/0x810 [ 35.800941][ T693] ? __lock_acquire+0x518/0xc20 [ 35.800945][ T693] netlink_sendmsg+0x735/0xc60 [ 35.800949][ T693] ? netlink_unicast+0x750/0x750 [ 35.800953][ T693] ? __might_fault+0x97/0x140 [ 35.800959][ T693] ____sys_sendmsg+0x415/0x880 [ 35.800961][ T693] ? copy_msghdr_from_user+0x279/0x420 [ 35.800963][ T693] ? get_timestamp.constprop.0+0x390/0x390 [ 35.800965][ T693] ? move_addr_to_kernel+0x40/0x40 [ 35.800973][ T693] ___sys_sendmsg+0x14e/0x1d0 [ 35.800976][ T693] ? copy_msghdr_from_user+0x420/0x420 [ 35.800992][ T693] __sys_sendmsg+0x12c/0x1d0 [ 35.800995][ T693] ? __sys_sendmsg_sock+0x20/0x20 [ 35.801002][ T693] ? rcu_is_watching+0x16/0xd0 [ 35.801006][ T693] do_syscall_64+0xff/0x530 [ 35.801008][ T693] ? exc_page_fault+0xee/0x100 [ 35.801011][ T693] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.801014][ T693] RIP: 0033:0x7f9e5226054e [ 35.801016][ T693] 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 [ 35.801018][ T693] RSP: 002b:00007ffcc555ef60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.801021][ T693] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9e5226054e [ 35.801022][ T693] RDX: 0000000000000000 RSI: 00007ffcc555f010 RDI: 0000000000000005 [ 35.801023][ T693] RBP: 00007ffcc555ef70 R08: 0000000000000000 R09: 0000000000000000 [ 35.801024][ T693] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4af [ 35.801025][ T693] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc555f6d0 [ 35.801032][ T693] [ 35.975553][ T39] br0: port 1(veth1) entered blocking state [ 35.976140][ T39] br0: port 1(veth1) entered forwarding state [ 41.067982][ T703] br0: port 2(veth2) entered disabled state [ 41.068003][ T703] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.068005][ T703] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 703, name: ip [ 41.068007][ T703] preempt_count: 202, expected: 0 [ 41.068008][ T703] RCU nest depth: 0, expected: 0 [ 41.068009][ T703] locks held by ip/703: 6, last CPU#2: [ 41.068012][ T703] #0: ffffffff8e6d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 41.068023][ T703] #1: ff1100000cba2e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 41.068040][ T703] #2: ffffffff8df69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.068046][ T703] #3: ffffffff8df69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.068050][ T703] #4: ffffffff8de89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.068054][ T703] #5: ffffffff8de89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 41.068058][ T703] irq event stamp: 11619 [ 41.068059][ T703] hardirqs last enabled at (11618): [] __down_trylock_console_sem+0x86/0xa0 [ 41.068062][ T703] hardirqs last disabled at (11619): [] console_emit_next_record+0x3d4/0x4c0 [ 41.068064][ T703] softirqs last enabled at (11612): [] dev_deactivate_many+0x7ba/0xc80 [ 41.068068][ T703] softirqs last disabled at (11614): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 41.068076][ T703] Preemption disabled at: [ 41.068077][ T703] [<0000000000000000>] 0x0 [ 41.068084][ T703] CPU: 2 UID: 0 PID: 703 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.068088][ T703] Tainted: [W]=WARN [ 41.068088][ T703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.068090][ T703] Call Trace: [ 41.068092][ T703] [ 41.068094][ T703] dump_stack_lvl+0x6f/0xa0 [ 41.068100][ T703] __might_resched.cold+0x1fe/0x2c1 [ 41.068105][ T703] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.068109][ T703] ? __kmalloc_noprof+0xdb/0x760 [ 41.068115][ T703] __kmalloc_noprof+0x443/0x760 [ 41.068123][ T703] ? alloc_buf.isra.0+0x4b/0x260 [ 41.068129][ T703] ? do_raw_spin_unlock+0x59/0x250 [ 41.068132][ T703] alloc_buf.isra.0+0x4b/0x260 [ 41.068135][ T703] put_chars+0x1e1/0x2f0 [ 41.068137][ T703] ? desc_read_finalized_seq+0x79/0x120 [ 41.068139][ T703] ? __send_to_port+0x420/0x420 [ 41.068143][ T703] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.068146][ T703] ? validate_chain+0x38b/0xc20 [ 41.068151][ T703] hvc_console_print+0x292/0x780 [ 41.068154][ T703] ? __lock_acquire+0x518/0xc20 [ 41.068156][ T703] ? __lock_acquire+0x518/0xc20 [ 41.068160][ T703] ? hvc_write+0x3a0/0x3a0 [ 41.068162][ T703] ? console_emit_next_record+0x1df/0x4c0 [ 41.068165][ T703] ? rcu_is_watching+0x16/0xd0 [ 41.068168][ T703] ? lock_acquire+0x13c/0x160 [ 41.068172][ T703] console_emit_next_record+0x22f/0x4c0 [ 41.068176][ T703] ? devkmsg_read+0x4b0/0x4b0 [ 41.068177][ T703] ? console_flush_one_record+0x106/0x710 [ 41.068181][ T703] ? rcu_is_watching+0x16/0xd0 [ 41.068183][ T703] ? lock_acquire+0x13c/0x160 [ 41.068187][ T703] console_flush_one_record+0x46f/0x710 [ 41.068191][ T703] ? console_emit_next_record+0x4c0/0x4c0 [ 41.068193][ T703] ? __lock_acquire+0x518/0xc20 [ 41.068199][ T703] console_unlock+0xee/0x1f0 [ 41.068201][ T703] ? console_flush_one_record+0x710/0x710 [ 41.068203][ T703] ? rcu_is_watching+0x16/0xd0 [ 41.068206][ T703] ? lock_acquire+0x60/0x160 [ 41.068209][ T703] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.068211][ T703] ? vprintk_emit+0x320/0x3e0 [ 41.068214][ T703] vprintk_emit+0x37c/0x3e0 [ 41.068219][ T703] ? wake_up_klogd_work_func+0x90/0x90 [ 41.068222][ T703] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.068225][ T703] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.068228][ T703] _printk+0xc7/0x100 [ 41.068232][ T703] ? snapshot_read.cold+0x21/0x21 [ 41.068240][ T703] br_set_state+0x22f/0x430 [bridge] [ 41.068251][ T703] br_stp_disable_port+0x11f/0x390 [bridge] [ 41.068259][ T703] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 41.068267][ T703] br_dev_stop+0x28/0x1a0 [bridge] [ 41.068277][ T703] ? rtnl_is_locked+0x15/0x20 [ 41.068279][ T703] __dev_close_many+0x1c8/0x530 [ 41.068283][ T703] ? netif_open+0x120/0x120 [ 41.068285][ T703] ? __lock_release.isra.0+0x69/0x1a0 [ 41.068288][ T703] ? mark_held_locks+0x40/0x70 [ 41.068292][ T703] __dev_change_flags+0x288/0x660 [ 41.068295][ T703] ? netif_set_allmulti+0x250/0x250 [ 41.068298][ T703] ? __kernel_text_address+0x12/0x30 [ 41.068301][ T703] ? write_profile+0xf0/0xf0 [ 41.068304][ T703] ? unwind_get_return_address+0x67/0xd0 [ 41.068308][ T703] netif_change_flags+0x87/0x190 [ 41.068312][ T703] do_setlink.isra.0+0x1cc3/0x2750 [ 41.068316][ T703] ? stack_trace_save+0x93/0xc0 [ 41.068318][ T703] ? rtnl_link_get_size+0x350/0x350 [ 41.068319][ T703] ? rcu_read_lock_any_held+0x66/0x90 [ 41.068321][ T703] ? stack_depot_save_flags+0x38e/0x790 [ 41.068324][ T703] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.068327][ T703] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.068329][ T703] ? validate_chain+0x38b/0xc20 [ 41.068331][ T703] ? kasan_save_stack+0x3d/0x50 [ 41.068334][ T703] ? kasan_save_stack+0x2f/0x50 [ 41.068336][ T703] ? kasan_save_track+0x14/0x30 [ 41.068339][ T703] ? __lock_acquire+0x518/0xc20 [ 41.068341][ T703] ? netlink_seq_next+0x4e/0x60 [ 41.068343][ T703] ? ___sys_sendmsg+0xb0/0x1d0 [ 41.068348][ T703] ? lock_acquire.part.0+0xd4/0x280 [ 41.068350][ T703] ? rtnl_newlink+0x9a8/0x11c0 [ 41.068353][ T703] ? rcu_is_watching+0x16/0xd0 [ 41.068355][ T703] ? lock_acquire+0x13c/0x160 [ 41.068357][ T703] ? rcu_is_watching+0x16/0xd0 [ 41.068359][ T703] ? rcu_is_watching+0x16/0xd0 [ 41.068361][ T703] ? trace_contention_end+0xb3/0x180 [ 41.068365][ T703] ? __mutex_lock+0x1db/0x1ea0 [ 41.068368][ T703] ? __mutex_lock+0x9a3/0x1ea0 [ 41.068370][ T703] ? rtnl_newlink+0x9a8/0x11c0 [ 41.068374][ T703] ? ww_mutex_lock+0x160/0x160 [ 41.068379][ T703] ? __rtnl_newlink+0x3fa/0xa50 [ 41.068384][ T703] rtnl_newlink+0x9f1/0x11c0 [ 41.068390][ T703] ? rtnl_bridge_getlink+0x850/0x850 [ 41.068392][ T703] ? __lock_acquire+0x518/0xc20 [ 41.068396][ T703] ? lock_acquire.part.0+0xd4/0x280 [ 41.068398][ T703] ? find_held_lock+0x2b/0x80 [ 41.068400][ T703] ? rtnl_bridge_getlink+0x850/0x850 [ 41.068402][ T703] ? __lock_release.isra.0+0x69/0x1a0 [ 41.068406][ T703] ? rtnl_bridge_getlink+0x850/0x850 [ 41.068408][ T703] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.068411][ T703] ? rtnl_link_fill+0x920/0x920 [ 41.068412][ T703] ? __lock_acquire+0x518/0xc20 [ 41.068417][ T703] ? lock_acquire.part.0+0xd4/0x280 [ 41.068419][ T703] ? find_held_lock+0x2b/0x80 [ 41.068422][ T703] netlink_rcv_skb+0x14e/0x3a0 [ 41.068424][ T703] ? rtnl_link_fill+0x920/0x920 [ 41.068427][ T703] ? netlink_ack+0xcf0/0xcf0 [ 41.068433][ T703] ? netlink_deliver_tap+0xc5/0x330 [ 41.068435][ T703] ? netlink_deliver_tap+0x13c/0x330 [ 41.068439][ T703] netlink_unicast+0x486/0x750 [ 41.068443][ T703] ? netlink_attachskb+0x810/0x810 [ 41.068446][ T703] ? __lock_acquire+0x518/0xc20 [ 41.068450][ T703] netlink_sendmsg+0x735/0xc60 [ 41.068454][ T703] ? netlink_unicast+0x750/0x750 [ 41.068458][ T703] ? __might_fault+0x97/0x140 [ 41.068463][ T703] ____sys_sendmsg+0x415/0x880 [ 41.068465][ T703] ? copy_msghdr_from_user+0x279/0x420 [ 41.068468][ T703] ? get_timestamp.constprop.0+0x390/0x390 [ 41.068470][ T703] ? move_addr_to_kernel+0x40/0x40 [ 41.068477][ T703] ___sys_sendmsg+0x14e/0x1d0 [ 41.068480][ T703] ? copy_msghdr_from_user+0x420/0x420 [ 41.068496][ T703] __sys_sendmsg+0x12c/0x1d0 [ 41.068499][ T703] ? __sys_sendmsg_sock+0x20/0x20 [ 41.068505][ T703] ? rcu_is_watching+0x16/0xd0 [ 41.068509][ T703] do_syscall_64+0xff/0x530 [ 41.068512][ T703] ? exc_page_fault+0xee/0x100 [ 41.068515][ T703] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.068517][ T703] RIP: 0033:0x7fd89ad3754e [ 41.068519][ T703] 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 [ 41.068521][ T703] RSP: 002b:00007ffc2f208850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.068524][ T703] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd89ad3754e [ 41.068525][ T703] RDX: 0000000000000000 RSI: 00007ffc2f208900 RDI: 0000000000000005 [ 41.068526][ T703] RBP: 00007ffc2f208860 R08: 0000000000000000 R09: 0000000000000000 [ 41.068527][ T703] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4b4 [ 41.068528][ T703] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2f208fc0 [ 41.068535][ T703] [ 41.122516][ T703] br0: port 1(veth1) entered disabled state [ 41.185919][ T705] br0: port 2(veth2) entered blocking state [ 41.186335][ T705] br0: port 2(veth2) entered forwarding state [ 41.186855][ T705] br0: port 1(veth1) entered blocking state [ 41.187249][ T705] br0: port 1(veth1) entered forwarding state [ 41.799660][ T729] br0: port 1(veth1) entered disabled state [ 41.922821][ T733] br0: port 1(veth1) entered blocking state [ 41.923243][ T733] br0: port 1(veth1) entered forwarding state [ 46.998438][ T738] br0: port 2(veth2) entered disabled state [ 46.998459][ T738] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.998461][ T738] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 738, name: ip [ 46.998463][ T738] preempt_count: 202, expected: 0 [ 46.998464][ T738] RCU nest depth: 0, expected: 0 [ 46.998465][ T738] locks held by ip/738: 6, last CPU#3: [ 46.998467][ T738] #0: ffffffff8e6d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 46.998480][ T738] #1: ff1100000cba2e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 46.998497][ T738] #2: ffffffff8df69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 46.998503][ T738] #3: ffffffff8df69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 46.998507][ T738] #4: ffffffff8de89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 46.998511][ T738] #5: ffffffff8de89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 46.998515][ T738] irq event stamp: 14299 [ 46.998516][ T738] hardirqs last enabled at (14298): [] __down_trylock_console_sem+0x86/0xa0 [ 46.998519][ T738] hardirqs last disabled at (14299): [] console_emit_next_record+0x3d4/0x4c0 [ 46.998521][ T738] softirqs last enabled at (14292): [] dev_deactivate_many+0x7ba/0xc80 [ 46.998524][ T738] softirqs last disabled at (14294): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 46.998532][ T738] Preemption disabled at: [ 46.998533][ T738] [<0000000000000000>] 0x0 [ 46.998540][ T738] CPU: 3 UID: 0 PID: 738 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.998544][ T738] Tainted: [W]=WARN [ 46.998545][ T738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.998546][ T738] Call Trace: [ 46.998548][ T738] [ 46.998550][ T738] dump_stack_lvl+0x6f/0xa0 [ 46.998556][ T738] __might_resched.cold+0x1fe/0x2c1 [ 46.998561][ T738] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.998565][ T738] ? __kmalloc_noprof+0xdb/0x760 [ 46.998571][ T738] __kmalloc_noprof+0x443/0x760 [ 46.998573][ T738] ? alloc_buf.isra.0+0x4b/0x260 [ 46.998579][ T738] ? do_raw_spin_unlock+0x59/0x250 [ 46.998582][ T738] alloc_buf.isra.0+0x4b/0x260 [ 46.998585][ T738] put_chars+0x1e1/0x2f0 [ 46.998587][ T738] ? desc_read_finalized_seq+0x79/0x120 [ 46.998589][ T738] ? __send_to_port+0x420/0x420 [ 46.998592][ T738] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.998596][ T738] ? validate_chain+0x38b/0xc20 [ 46.998601][ T738] hvc_console_print+0x292/0x780 [ 46.998603][ T738] ? __lock_acquire+0x518/0xc20 [ 46.998605][ T738] ? __lock_acquire+0x518/0xc20 [ 46.998610][ T738] ? hvc_write+0x3a0/0x3a0 [ 46.998611][ T738] ? console_emit_next_record+0x1df/0x4c0 [ 46.998614][ T738] ? rcu_is_watching+0x16/0xd0 [ 46.998617][ T738] ? lock_acquire+0x13c/0x160 [ 46.998621][ T738] console_emit_next_record+0x22f/0x4c0 [ 46.998625][ T738] ? devkmsg_read+0x4b0/0x4b0 [ 46.998627][ T738] ? console_flush_one_record+0x106/0x710 [ 46.998631][ T738] ? rcu_is_watching+0x16/0xd0 [ 46.998633][ T738] ? lock_acquire+0x13c/0x160 [ 46.998637][ T738] console_flush_one_record+0x46f/0x710 [ 46.998641][ T738] ? console_emit_next_record+0x4c0/0x4c0 [ 46.998643][ T738] ? __lock_acquire+0x518/0xc20 [ 46.998649][ T738] console_unlock+0xee/0x1f0 [ 46.998652][ T738] ? console_flush_one_record+0x710/0x710 [ 46.998654][ T738] ? rcu_is_watching+0x16/0xd0 [ 46.998656][ T738] ? lock_acquire+0x60/0x160 [ 46.998660][ T738] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.998662][ T738] ? vprintk_emit+0x320/0x3e0 [ 46.998665][ T738] vprintk_emit+0x37c/0x3e0 [ 46.998669][ T738] ? wake_up_klogd_work_func+0x90/0x90 [ 46.998672][ T738] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.998675][ T738] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.998679][ T738] _printk+0xc7/0x100 [ 46.998683][ T738] ? snapshot_read.cold+0x21/0x21 [ 46.998691][ T738] br_set_state+0x22f/0x430 [bridge] [ 46.998701][ T738] br_stp_disable_port+0x11f/0x390 [bridge] [ 46.998711][ T738] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 46.998719][ T738] br_dev_stop+0x28/0x1a0 [bridge] [ 46.998728][ T738] ? rtnl_is_locked+0x15/0x20 [ 46.998731][ T738] __dev_close_many+0x1c8/0x530 [ 46.998735][ T738] ? netif_open+0x120/0x120 [ 46.998737][ T738] ? __lock_release.isra.0+0x69/0x1a0 [ 46.998740][ T738] ? mark_held_locks+0x40/0x70 [ 46.998744][ T738] __dev_change_flags+0x288/0x660 [ 46.998747][ T738] ? netif_set_allmulti+0x250/0x250 [ 46.998750][ T738] ? __kernel_text_address+0x12/0x30 [ 46.998753][ T738] ? write_profile+0xf0/0xf0 [ 46.998756][ T738] ? unwind_get_return_address+0x67/0xd0 [ 46.998761][ T738] netif_change_flags+0x87/0x190 [ 46.998765][ T738] do_setlink.isra.0+0x1cc3/0x2750 [ 46.998768][ T738] ? stack_trace_save+0x93/0xc0 [ 46.998770][ T738] ? rtnl_link_get_size+0x350/0x350 [ 46.998772][ T738] ? rcu_read_lock_any_held+0x66/0x90 [ 46.998773][ T738] ? stack_depot_save_flags+0x38e/0x790 [ 46.998777][ T738] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.998780][ T738] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.998782][ T738] ? validate_chain+0x38b/0xc20 [ 46.998784][ T738] ? kasan_save_stack+0x3d/0x50 [ 46.998787][ T738] ? kasan_save_stack+0x2f/0x50 [ 46.998789][ T738] ? kasan_save_track+0x14/0x30 [ 46.998792][ T738] ? __lock_acquire+0x518/0xc20 [ 46.998794][ T738] ? netlink_seq_next+0x4e/0x60 [ 46.998797][ T738] ? ___sys_sendmsg+0xb0/0x1d0 [ 46.998801][ T738] ? lock_acquire.part.0+0xd4/0x280 [ 46.998803][ T738] ? rtnl_newlink+0x9a8/0x11c0 [ 46.998806][ T738] ? rcu_is_watching+0x16/0xd0 [ 46.998809][ T738] ? lock_acquire+0x13c/0x160 [ 46.998810][ T738] ? rcu_is_watching+0x16/0xd0 [ 46.998812][ T738] ? rcu_is_watching+0x16/0xd0 [ 46.998814][ T738] ? trace_contention_end+0xb3/0x180 [ 46.998818][ T738] ? __mutex_lock+0x1db/0x1ea0 [ 46.998821][ T738] ? __mutex_lock+0x9a3/0x1ea0 [ 46.998824][ T738] ? rtnl_newlink+0x9a8/0x11c0 [ 46.998827][ T738] ? ww_mutex_lock+0x160/0x160 [ 46.998832][ T738] ? __rtnl_newlink+0x3fa/0xa50 [ 46.998838][ T738] rtnl_newlink+0x9f1/0x11c0 [ 46.998843][ T738] ? rtnl_bridge_getlink+0x850/0x850 [ 46.998845][ T738] ? __lock_acquire+0x518/0xc20 [ 46.998850][ T738] ? lock_acquire.part.0+0xd4/0x280 [ 46.998852][ T738] ? find_held_lock+0x2b/0x80 [ 46.998854][ T738] ? rtnl_bridge_getlink+0x850/0x850 [ 46.998856][ T738] ? __lock_release.isra.0+0x69/0x1a0 [ 46.998860][ T738] ? rtnl_bridge_getlink+0x850/0x850 [ 46.998862][ T738] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.998865][ T738] ? rtnl_link_fill+0x920/0x920 [ 46.998867][ T738] ? __lock_acquire+0x518/0xc20 [ 46.998871][ T738] ? lock_acquire.part.0+0xd4/0x280 [ 46.998873][ T738] ? find_held_lock+0x2b/0x80 [ 46.998877][ T738] netlink_rcv_skb+0x14e/0x3a0 [ 46.998879][ T738] ? rtnl_link_fill+0x920/0x920 [ 46.998881][ T738] ? netlink_ack+0xcf0/0xcf0 [ 46.998888][ T738] ? netlink_deliver_tap+0xc5/0x330 [ 46.998889][ T738] ? netlink_deliver_tap+0x13c/0x330 [ 46.998894][ T738] netlink_unicast+0x486/0x750 [ 46.998898][ T738] ? netlink_attachskb+0x810/0x810 [ 46.998900][ T738] ? __lock_acquire+0x518/0xc20 [ 46.998905][ T738] netlink_sendmsg+0x735/0xc60 [ 46.998908][ T738] ? netlink_unicast+0x750/0x750 [ 46.998912][ T738] ? __might_fault+0x97/0x140 [ 46.998919][ T738] ____sys_sendmsg+0x415/0x880 [ 46.998922][ T738] ? copy_msghdr_from_user+0x279/0x420 [ 46.998926][ T738] ? get_timestamp.constprop.0+0x390/0x390 [ 46.998928][ T738] ? move_addr_to_kernel+0x40/0x40 [ 46.998937][ T738] ___sys_sendmsg+0x14e/0x1d0 [ 46.998940][ T738] ? copy_msghdr_from_user+0x420/0x420 [ 46.998956][ T738] __sys_sendmsg+0x12c/0x1d0 [ 46.998959][ T738] ? __sys_sendmsg_sock+0x20/0x20 [ 46.998966][ T738] ? rcu_is_watching+0x16/0xd0 [ 46.998970][ T738] do_syscall_64+0xff/0x530 [ 46.998972][ T738] ? exc_page_fault+0xee/0x100 [ 46.998975][ T738] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.998978][ T738] RIP: 0033:0x7fd56af9f54e [ 46.998980][ T738] 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 [ 46.998982][ T738] RSP: 002b:00007ffcc5506270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.998985][ T738] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd56af9f54e [ 46.998986][ T738] RDX: 0000000000000000 RSI: 00007ffcc5506320 RDI: 0000000000000005 [ 46.998987][ T738] RBP: 00007ffcc5506280 R08: 0000000000000000 R09: 0000000000000000 [ 46.998988][ T738] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4ba [ 46.998989][ T738] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc55069e0 [ 46.998996][ T738] [ 47.045094][ T738] br0: port 1(veth1) entered disabled state [ 47.114622][ T740] br0: port 2(veth2) entered blocking state [ 47.114982][ T740] br0: port 2(veth2) entered forwarding state [ 47.115734][ T740] br0: port 1(veth1) entered blocking state [ 47.116048][ T740] br0: port 1(veth1) entered forwarding state [ 49.642727][ T854] br0: port 1(veth1) entered disabled state [ 49.642747][ T854] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 49.642749][ T854] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 854, name: ip [ 49.642751][ T854] preempt_count: 202, expected: 0 [ 49.642752][ T854] RCU nest depth: 0, expected: 0 [ 49.642753][ T854] locks held by ip/854: 6, last CPU#0: [ 49.642755][ T854] #0: ffffffff8e6d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 49.642766][ T854] #1: ff1100000cba2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 49.642781][ T854] #2: ffffffff8df69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 49.642788][ T854] #3: ffffffff8df69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 49.642792][ T854] #4: ffffffff8de89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 49.642796][ T854] #5: ffffffff8de89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 49.642800][ T854] irq event stamp: 13881 [ 49.642801][ T854] hardirqs last enabled at (13880): [] __down_trylock_console_sem+0x86/0xa0 [ 49.642804][ T854] hardirqs last disabled at (13881): [] console_emit_next_record+0x3d4/0x4c0 [ 49.642806][ T854] softirqs last enabled at (13864): [] ipv6_mc_down+0x134/0x2d0 [ 49.642810][ T854] softirqs last disabled at (13876): [] br_device_event+0x1d7/0x8f0 [bridge] [ 49.642818][ T854] Preemption disabled at: [ 49.642819][ T854] [<0000000000000000>] 0x0 [ 49.642825][ T854] CPU: 0 UID: 0 PID: 854 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 49.642829][ T854] Tainted: [W]=WARN [ 49.642829][ T854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.642831][ T854] Call Trace: [ 49.642833][ T854] [ 49.642834][ T854] dump_stack_lvl+0x6f/0xa0 [ 49.642841][ T854] __might_resched.cold+0x1fe/0x2c1 [ 49.642846][ T854] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 49.642850][ T854] ? __kmalloc_noprof+0xdb/0x760 [ 49.642855][ T854] __kmalloc_noprof+0x443/0x760 [ 49.642858][ T854] ? alloc_buf.isra.0+0x4b/0x260 [ 49.642863][ T854] ? do_raw_spin_unlock+0x59/0x250 [ 49.642866][ T854] alloc_buf.isra.0+0x4b/0x260 [ 49.642869][ T854] put_chars+0x1e1/0x2f0 [ 49.642872][ T854] ? __send_to_port+0x420/0x420 [ 49.642875][ T854] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 49.642879][ T854] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.642882][ T854] ? validate_chain+0x38b/0xc20 [ 49.642886][ T854] hvc_console_print+0x292/0x780 [ 49.642888][ T854] ? mark_usage+0x61/0x170 [ 49.642890][ T854] ? __lock_acquire+0x518/0xc20 [ 49.642892][ T854] ? __lock_acquire+0x518/0xc20 [ 49.642896][ T854] ? hvc_write+0x3a0/0x3a0 [ 49.642897][ T854] ? lock_acquire.part.0+0xd4/0x280 [ 49.642902][ T854] ? lock_acquire+0x13c/0x160 [ 49.642906][ T854] console_emit_next_record+0x22f/0x4c0 [ 49.642910][ T854] ? devkmsg_read+0x4b0/0x4b0 [ 49.642911][ T854] ? console_flush_one_record+0x106/0x710 [ 49.642915][ T854] ? rcu_is_watching+0x16/0xd0 [ 49.642917][ T854] ? lock_acquire+0x13c/0x160 [ 49.642924][ T854] console_flush_one_record+0x46f/0x710 [ 49.642930][ T854] ? console_emit_next_record+0x4c0/0x4c0 [ 49.642932][ T854] ? __lock_acquire+0x518/0xc20 [ 49.642937][ T854] console_unlock+0xee/0x1f0 [ 49.642940][ T854] ? console_flush_one_record+0x710/0x710 [ 49.642942][ T854] ? rcu_is_watching+0x16/0xd0 [ 49.642944][ T854] ? lock_acquire+0x60/0x160 [ 49.642948][ T854] ? __down_trylock_console_sem+0x5e/0xa0 [ 49.642950][ T854] ? vprintk_emit+0x320/0x3e0 [ 49.642953][ T854] vprintk_emit+0x37c/0x3e0 [ 49.642958][ T854] ? wake_up_klogd_work_func+0x90/0x90 [ 49.642960][ T854] ? mark_held_locks+0x40/0x70 [ 49.642962][ T854] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 49.642965][ T854] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.642968][ T854] _printk+0xc7/0x100 [ 49.642972][ T854] ? snapshot_read.cold+0x21/0x21 [ 49.642980][ T854] br_set_state+0x22f/0x430 [bridge] [ 49.642991][ T854] br_stp_disable_port+0x11f/0x390 [bridge] [ 49.643001][ T854] br_device_event+0x7b5/0x8f0 [bridge] [ 49.643009][ T854] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 49.643012][ T854] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 49.643019][ T854] notifier_call_chain+0xae/0x300 [ 49.643024][ T854] __dev_notify_flags+0x23c/0x3c0 [ 49.643029][ T854] ? netif_change_name+0x8c0/0x8c0 [ 49.643033][ T854] ? netif_set_allmulti+0x250/0x250 [ 49.643036][ T854] ? __kernel_text_address+0x12/0x30 [ 49.643039][ T854] ? write_profile+0xf0/0xf0 [ 49.643041][ T854] ? unwind_get_return_address+0x67/0xd0 [ 49.643046][ T854] netif_change_flags+0xfe/0x190 [ 49.643050][ T854] do_setlink.isra.0+0x1cc3/0x2750 [ 49.643054][ T854] ? stack_trace_save+0x93/0xc0 [ 49.643056][ T854] ? rtnl_link_get_size+0x350/0x350 [ 49.643057][ T854] ? rcu_read_lock_any_held+0x66/0x90 [ 49.643059][ T854] ? stack_depot_save_flags+0x38e/0x790 [ 49.643063][ T854] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 49.643068][ T854] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.643070][ T854] ? validate_chain+0x38b/0xc20 [ 49.643073][ T854] ? kasan_save_stack+0x3d/0x50 [ 49.643076][ T854] ? kasan_save_stack+0x2f/0x50 [ 49.643077][ T854] ? kasan_save_track+0x14/0x30 [ 49.643080][ T854] ? __lock_acquire+0x518/0xc20 [ 49.643082][ T854] ? netlink_seq_next+0x4e/0x60 [ 49.643085][ T854] ? ___sys_sendmsg+0xb0/0x1d0 [ 49.643090][ T854] ? lock_acquire.part.0+0xd4/0x280 [ 49.643092][ T854] ? rtnl_newlink+0x9a8/0x11c0 [ 49.643094][ T854] ? rcu_is_watching+0x16/0xd0 [ 49.643097][ T854] ? lock_acquire+0x13c/0x160 [ 49.643098][ T854] ? rcu_is_watching+0x16/0xd0 [ 49.643100][ T854] ? rcu_is_watching+0x16/0xd0 [ 49.643103][ T854] ? trace_contention_end+0xb3/0x180 [ 49.643107][ T854] ? __mutex_lock+0x1db/0x1ea0 [ 49.643109][ T854] ? __mutex_lock+0x9a3/0x1ea0 [ 49.643111][ T854] ? rtnl_newlink+0x9a8/0x11c0 [ 49.643114][ T854] ? ww_mutex_lock+0x160/0x160 [ 49.643120][ T854] ? __rtnl_newlink+0x3fa/0xa50 [ 49.643125][ T854] rtnl_newlink+0x9f1/0x11c0 [ 49.643130][ T854] ? rtnl_bridge_getlink+0x850/0x850 [ 49.643132][ T854] ? __lock_acquire+0x518/0xc20 [ 49.643137][ T854] ? lock_acquire.part.0+0xd4/0x280 [ 49.643139][ T854] ? find_held_lock+0x2b/0x80 [ 49.643141][ T854] ? rtnl_bridge_getlink+0x850/0x850 [ 49.643143][ T854] ? __lock_release.isra.0+0x69/0x1a0 [ 49.643147][ T854] ? rtnl_bridge_getlink+0x850/0x850 [ 49.643149][ T854] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.643152][ T854] ? rtnl_link_fill+0x920/0x920 [ 49.643154][ T854] ? __lock_acquire+0x518/0xc20 [ 49.643158][ T854] ? lock_acquire.part.0+0xd4/0x280 [ 49.643160][ T854] ? find_held_lock+0x2b/0x80 [ 49.643163][ T854] netlink_rcv_skb+0x14e/0x3a0 [ 49.643165][ T854] ? rtnl_link_fill+0x920/0x920 [ 49.643168][ T854] ? netlink_ack+0xcf0/0xcf0 [ 49.643175][ T854] ? netlink_deliver_tap+0xc5/0x330 [ 49.643176][ T854] ? netlink_deliver_tap+0x13c/0x330 [ 49.643180][ T854] netlink_unicast+0x486/0x750 [ 49.643184][ T854] ? netlink_attachskb+0x810/0x810 [ 49.643187][ T854] ? __lock_acquire+0x518/0xc20 [ 49.643197][ T854] netlink_sendmsg+0x735/0xc60 [ 49.643201][ T854] ? netlink_unicast+0x750/0x750 [ 49.643205][ T854] ? __might_fault+0x97/0x140 [ 49.643211][ T854] ____sys_sendmsg+0x415/0x880 [ 49.643213][ T854] ? copy_msghdr_from_user+0x279/0x420 [ 49.643216][ T854] ? get_timestamp.constprop.0+0x390/0x390 [ 49.643217][ T854] ? move_addr_to_kernel+0x40/0x40 [ 49.643225][ T854] ___sys_sendmsg+0x14e/0x1d0 [ 49.643228][ T854] ? copy_msghdr_from_user+0x420/0x420 [ 49.643244][ T854] __sys_sendmsg+0x12c/0x1d0 [ 49.643247][ T854] ? __sys_sendmsg_sock+0x20/0x20 [ 49.643253][ T854] ? rcu_is_watching+0x16/0xd0 [ 49.643257][ T854] do_syscall_64+0xff/0x530 [ 49.643260][ T854] ? exc_page_fault+0xee/0x100 [ 49.643263][ T854] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.643265][ T854] RIP: 0033:0x7f75fff8e54e [ 49.643268][ T854] 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 [ 49.643269][ T854] RSP: 002b:00007ffdc2ea7d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.643272][ T854] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f75fff8e54e [ 49.643274][ T854] RDX: 0000000000000000 RSI: 00007ffdc2ea7e20 RDI: 0000000000000005 [ 49.643275][ T854] RBP: 00007ffdc2ea7d80 R08: 0000000000000000 R09: 0000000000000000 [ 49.643276][ T854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4bd [ 49.643277][ T854] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc2ea84e0 [ 49.643284][ T854] [ 49.796830][ T36] br0: port 1(veth1) entered blocking state [ 49.797186][ T36] br0: port 1(veth1) entered forwarding state [ 54.899951][ T863] br0: port 2(veth2) entered disabled state [ 54.899972][ T863] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 54.899975][ T863] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 863, name: ip [ 54.899976][ T863] preempt_count: 202, expected: 0 [ 54.899977][ T863] RCU nest depth: 0, expected: 0 [ 54.899978][ T863] locks held by ip/863: 6, last CPU#2: [ 54.899981][ T863] #0: ffffffff8e6d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 54.899993][ T863] #1: ff1100000cba2e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 54.900009][ T863] #2: ffffffff8df69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 54.900016][ T863] #3: ffffffff8df69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 54.900020][ T863] #4: ffffffff8de89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 54.900023][ T863] #5: ffffffff8de89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 54.900028][ T863] irq event stamp: 19181 [ 54.900029][ T863] hardirqs last enabled at (19180): [] __down_trylock_console_sem+0x86/0xa0 [ 54.900031][ T863] hardirqs last disabled at (19181): [] console_emit_next_record+0x3d4/0x4c0 [ 54.900034][ T863] softirqs last enabled at (19174): [] dev_deactivate_many+0x7ba/0xc80 [ 54.900036][ T863] softirqs last disabled at (19176): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 54.900044][ T863] Preemption disabled at: [ 54.900045][ T863] [<0000000000000000>] 0x0 [ 54.900051][ T863] CPU: 2 UID: 0 PID: 863 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 54.900055][ T863] Tainted: [W]=WARN [ 54.900056][ T863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.900057][ T863] Call Trace: [ 54.900059][ T863] [ 54.900061][ T863] dump_stack_lvl+0x6f/0xa0 [ 54.900070][ T863] __might_resched.cold+0x1fe/0x2c1 [ 54.900075][ T863] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 54.900080][ T863] ? __kmalloc_noprof+0xdb/0x760 [ 54.900085][ T863] __kmalloc_noprof+0x443/0x760 [ 54.900088][ T863] ? alloc_buf.isra.0+0x4b/0x260 [ 54.900093][ T863] ? do_raw_spin_unlock+0x59/0x250 [ 54.900096][ T863] alloc_buf.isra.0+0x4b/0x260 [ 54.900100][ T863] put_chars+0x1e1/0x2f0 [ 54.900102][ T863] ? desc_read_finalized_seq+0x79/0x120 [ 54.900104][ T863] ? __send_to_port+0x420/0x420 [ 54.900107][ T863] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.900111][ T863] ? validate_chain+0x38b/0xc20 [ 54.900115][ T863] hvc_console_print+0x292/0x780 [ 54.900118][ T863] ? __lock_acquire+0x518/0xc20 [ 54.900119][ T863] ? __lock_acquire+0x518/0xc20 [ 54.900124][ T863] ? hvc_write+0x3a0/0x3a0 [ 54.900125][ T863] ? console_emit_next_record+0x1df/0x4c0 [ 54.900128][ T863] ? rcu_is_watching+0x16/0xd0 [ 54.900131][ T863] ? lock_acquire+0x13c/0x160 [ 54.900135][ T863] console_emit_next_record+0x22f/0x4c0 [ 54.900139][ T863] ? devkmsg_read+0x4b0/0x4b0 [ 54.900141][ T863] ? console_flush_one_record+0x106/0x710 [ 54.900144][ T863] ? rcu_is_watching+0x16/0xd0 [ 54.900147][ T863] ? lock_acquire+0x13c/0x160 [ 54.900151][ T863] console_flush_one_record+0x46f/0x710 [ 54.900155][ T863] ? console_emit_next_record+0x4c0/0x4c0 [ 54.900157][ T863] ? __lock_acquire+0x518/0xc20 [ 54.900163][ T863] console_unlock+0xee/0x1f0 [ 54.900165][ T863] ? console_flush_one_record+0x710/0x710 [ 54.900167][ T863] ? rcu_is_watching+0x16/0xd0 [ 54.900170][ T863] ? lock_acquire+0x60/0x160 [ 54.900173][ T863] ? __down_trylock_console_sem+0x5e/0xa0 [ 54.900175][ T863] ? vprintk_emit+0x320/0x3e0 [ 54.900179][ T863] vprintk_emit+0x37c/0x3e0 [ 54.900183][ T863] ? wake_up_klogd_work_func+0x90/0x90 [ 54.900186][ T863] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 54.900189][ T863] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.900192][ T863] _printk+0xc7/0x100 [ 54.900196][ T863] ? snapshot_read.cold+0x21/0x21 [ 54.900204][ T863] br_set_state+0x22f/0x430 [bridge] [ 54.900214][ T863] br_stp_disable_port+0x11f/0x390 [bridge] [ 54.900223][ T863] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 54.900231][ T863] br_dev_stop+0x28/0x1a0 [bridge] [ 54.900247][ T863] ? rtnl_is_locked+0x15/0x20 [ 54.900250][ T863] __dev_close_many+0x1c8/0x530 [ 54.900254][ T863] ? netif_open+0x120/0x120 [ 54.900256][ T863] ? __lock_release.isra.0+0x69/0x1a0 [ 54.900258][ T863] ? mark_held_locks+0x40/0x70 [ 54.900263][ T863] __dev_change_flags+0x288/0x660 [ 54.900266][ T863] ? netif_set_allmulti+0x250/0x250 [ 54.900269][ T863] ? __kernel_text_address+0x12/0x30 [ 54.900272][ T863] ? write_profile+0xf0/0xf0 [ 54.900274][ T863] ? unwind_get_return_address+0x67/0xd0 [ 54.900279][ T863] netif_change_flags+0x87/0x190 [ 54.900283][ T863] do_setlink.isra.0+0x1cc3/0x2750 [ 54.900286][ T863] ? stack_trace_save+0x93/0xc0 [ 54.900289][ T863] ? rtnl_link_get_size+0x350/0x350 [ 54.900290][ T863] ? rcu_read_lock_any_held+0x66/0x90 [ 54.900292][ T863] ? stack_depot_save_flags+0x38e/0x790 [ 54.900295][ T863] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 54.900298][ T863] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.900300][ T863] ? validate_chain+0x38b/0xc20 [ 54.900302][ T863] ? kasan_save_stack+0x3d/0x50 [ 54.900305][ T863] ? kasan_save_stack+0x2f/0x50 [ 54.900307][ T863] ? kasan_save_track+0x14/0x30 [ 54.900310][ T863] ? __lock_acquire+0x518/0xc20 [ 54.900311][ T863] ? netlink_seq_next+0x4e/0x60 [ 54.900314][ T863] ? ___sys_sendmsg+0xb0/0x1d0 [ 54.900319][ T863] ? lock_acquire.part.0+0xd4/0x280 [ 54.900321][ T863] ? rtnl_newlink+0x9a8/0x11c0 [ 54.900323][ T863] ? rcu_is_watching+0x16/0xd0 [ 54.900326][ T863] ? lock_acquire+0x13c/0x160 [ 54.900327][ T863] ? rcu_is_watching+0x16/0xd0 [ 54.900329][ T863] ? rcu_is_watching+0x16/0xd0 [ 54.900332][ T863] ? trace_contention_end+0xb3/0x180 [ 54.900336][ T863] ? __mutex_lock+0x1db/0x1ea0 [ 54.900339][ T863] ? __mutex_lock+0x9a3/0x1ea0 [ 54.900341][ T863] ? rtnl_newlink+0x9a8/0x11c0 [ 54.900345][ T863] ? ww_mutex_lock+0x160/0x160 [ 54.900350][ T863] ? __rtnl_newlink+0x3fa/0xa50 [ 54.900355][ T863] rtnl_newlink+0x9f1/0x11c0 [ 54.900361][ T863] ? rtnl_bridge_getlink+0x850/0x850 [ 54.900363][ T863] ? __lock_acquire+0x518/0xc20 [ 54.900367][ T863] ? lock_acquire.part.0+0xd4/0x280 [ 54.900369][ T863] ? find_held_lock+0x2b/0x80 [ 54.900371][ T863] ? rtnl_bridge_getlink+0x850/0x850 [ 54.900373][ T863] ? __lock_release.isra.0+0x69/0x1a0 [ 54.900377][ T863] ? rtnl_bridge_getlink+0x850/0x850 [ 54.900379][ T863] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.900382][ T863] ? rtnl_link_fill+0x920/0x920 [ 54.900383][ T863] ? __lock_acquire+0x518/0xc20 [ 54.900388][ T863] ? lock_acquire.part.0+0xd4/0x280 [ 54.900390][ T863] ? find_held_lock+0x2b/0x80 [ 54.900393][ T863] netlink_rcv_skb+0x14e/0x3a0 [ 54.900395][ T863] ? rtnl_link_fill+0x920/0x920 [ 54.900398][ T863] ? netlink_ack+0xcf0/0xcf0 [ 54.900404][ T863] ? netlink_deliver_tap+0xc5/0x330 [ 54.900406][ T863] ? netlink_deliver_tap+0x13c/0x330 [ 54.900410][ T863] netlink_unicast+0x486/0x750 [ 54.900414][ T863] ? netlink_attachskb+0x810/0x810 [ 54.900417][ T863] ? __lock_acquire+0x518/0xc20 [ 54.900421][ T863] netlink_sendmsg+0x735/0xc60 [ 54.900425][ T863] ? netlink_unicast+0x750/0x750 [ 54.900429][ T863] ? __might_fault+0x97/0x140 [ 54.900434][ T863] ____sys_sendmsg+0x415/0x880 [ 54.900437][ T863] ? copy_msghdr_from_user+0x279/0x420 [ 54.900439][ T863] ? get_timestamp.constprop.0+0x390/0x390 [ 54.900441][ T863] ? move_addr_to_kernel+0x40/0x40 [ 54.900448][ T863] ___sys_sendmsg+0x14e/0x1d0 [ 54.900451][ T863] ? copy_msghdr_from_user+0x420/0x420 [ 54.900467][ T863] __sys_sendmsg+0x12c/0x1d0 [ 54.900470][ T863] ? __sys_sendmsg_sock+0x20/0x20 [ 54.900476][ T863] ? rcu_is_watching+0x16/0xd0 [ 54.900480][ T863] do_syscall_64+0xff/0x530 [ 54.900482][ T863] ? exc_page_fault+0xee/0x100 [ 54.900486][ T863] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.900488][ T863] RIP: 0033:0x7f4d44fa354e [ 54.900490][ T863] 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 [ 54.900492][ T863] RSP: 002b:00007ffc627d5bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 54.900495][ T863] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4d44fa354e [ 54.900496][ T863] RDX: 0000000000000000 RSI: 00007ffc627d5ca0 RDI: 0000000000000005 [ 54.900497][ T863] RBP: 00007ffc627d5c00 R08: 0000000000000000 R09: 0000000000000000 [ 54.900498][ T863] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4c2 [ 54.900499][ T863] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc627d6360 [ 54.900506][ T863] [ 54.953283][ T863] br0: port 1(veth1) entered disabled state [ 55.014372][ T865] br0: port 2(veth2) entered blocking state [ 55.014767][ T865] br0: port 2(veth2) entered forwarding state [ 55.015335][ T865] br0: port 1(veth1) entered blocking state [ 55.015689][ T865] br0: port 1(veth1) entered forwarding state [ 55.417316][ T879] br-test1: port 1(br-test1-du1) entered blocking state [ 55.417746][ T879] br-test1: port 1(br-test1-du1) entered disabled state [ 55.418083][ T879] br-test1-du1: entered allmulticast mode [ 55.426469][ T879] br-test1-du1: entered promiscuous mode [ 55.427556][ T879] br-test1: port 1(br-test1-du1) entered blocking state [ 55.428001][ T879] br-test1: port 1(br-test1-du1) entered forwarding state [ 55.486164][ T883] br-test1: port 2(br-test1-du2) entered blocking state [ 55.486522][ T883] br-test1: port 2(br-test1-du2) entered disabled state [ 55.486867][ T883] br-test1-du2: entered allmulticast mode [ 55.488989][ T883] br-test1-du2: entered promiscuous mode [ 55.489752][ T883] br-test1: port 2(br-test1-du2) entered blocking state [ 55.490079][ T883] br-test1: port 2(br-test1-du2) entered forwarding state [ 55.543573][ T888] br-test1: port 3(br-test1-du3) entered blocking state [ 55.544113][ T888] br-test1: port 3(br-test1-du3) entered disabled state [ 55.544444][ T888] br-test1-du3: entered allmulticast mode [ 55.546573][ T888] br-test1-du3: entered promiscuous mode [ 55.547298][ T888] br-test1: port 3(br-test1-du3) entered blocking state [ 55.547626][ T888] br-test1: port 3(br-test1-du3) entered forwarding state [ 55.593059][ T890] br-test1: port 4(br-test1-du4) entered blocking state [ 55.593503][ T890] br-test1: port 4(br-test1-du4) entered disabled state [ 55.593931][ T890] br-test1-du4: entered allmulticast mode [ 55.597133][ T890] br-test1-du4: entered promiscuous mode [ 55.597986][ T890] br-test1: port 4(br-test1-du4) entered blocking state [ 55.598400][ T890] br-test1: port 4(br-test1-du4) entered forwarding state [ 55.633603][ T892] br-test1: port 5(br-test1-du5) entered blocking state [ 55.633999][ T892] br-test1: port 5(br-test1-du5) entered disabled state [ 55.634823][ T892] br-test1-du5: entered allmulticast mode [ 55.636694][ T892] br-test1-du5: entered promiscuous mode [ 55.637532][ T892] br-test1: port 5(br-test1-du5) entered blocking state [ 55.637932][ T892] br-test1: port 5(br-test1-du5) entered forwarding state [ 55.691270][ T894] br-test1: port 6(br-test1-du6) entered blocking state [ 55.691712][ T894] br-test1: port 6(br-test1-du6) entered disabled state [ 55.692173][ T894] br-test1-du6: entered allmulticast mode [ 55.694148][ T894] br-test1-du6: entered promiscuous mode [ 55.694962][ T894] br-test1: port 6(br-test1-du6) entered blocking state [ 55.695358][ T894] br-test1: port 6(br-test1-du6) entered forwarding state [ 55.729979][ T896] br-test1: port 7(br-test1-du7) entered blocking state [ 55.730822][ T896] br-test1: port 7(br-test1-du7) entered disabled state [ 55.733363][ T896] br-test1-du7: entered allmulticast mode [ 55.743256][ T896] br-test1-du7: entered promiscuous mode [ 55.744059][ T896] br-test1: port 7(br-test1-du7) entered blocking state [ 55.744397][ T896] br-test1: port 7(br-test1-du7) entered forwarding state [ 55.778545][ T898] br-test1: port 8(br-test1-du8) entered blocking state [ 55.780096][ T898] br-test1: port 8(br-test1-du8) entered disabled state [ 55.780509][ T898] br-test1-du8: entered allmulticast mode [ 55.783151][ T898] br-test1-du8: entered promiscuous mode [ 55.784797][ T898] br-test1: port 8(br-test1-du8) entered blocking state [ 55.785150][ T898] br-test1: port 8(br-test1-du8) entered forwarding state [ 55.827236][ T900] br-test1: port 9(br-test1-du9) entered blocking state [ 55.827641][ T900] br-test1: port 9(br-test1-du9) entered disabled state [ 55.828054][ T900] br-test1-du9: entered allmulticast mode [ 55.829948][ T900] br-test1-du9: entered promiscuous mode [ 55.830772][ T900] br-test1: port 9(br-test1-du9) entered blocking state [ 55.831171][ T900] br-test1: port 9(br-test1-du9) entered forwarding state [ 55.866782][ T902] br-test1: port 10(br-test1-du10) entered blocking state [ 55.868073][ T902] br-test1: port 10(br-test1-du10) entered disabled state [ 55.868413][ T902] br-test1-du10: entered allmulticast mode [ 55.870277][ T902] br-test1-du10: entered promiscuous mode [ 55.870994][ T902] br-test1: port 10(br-test1-du10) entered blocking state [ 55.871329][ T902] br-test1: port 10(br-test1-du10) entered forwarding state [ 55.906796][ T904] br-test1: port 11(br-test1-du11) entered blocking state [ 55.906810][ T904] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 55.906813][ T904] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 904, name: ip [ 55.906814][ T904] preempt_count: 1, expected: 0 [ 55.906815][ T904] RCU nest depth: 0, expected: 0 [ 55.906816][ T904] locks held by ip/904: 6, last CPU#0: [ 55.906819][ T904] #0: ffffffffc067c748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 55.906831][ T904] #1: ffffffff8e6d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 55.906834][ T904] #2: ffffffff8df69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 55.906840][ T904] #3: ffffffff8df69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 55.906844][ T904] #4: ffffffff8de89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 55.906848][ T904] #5: ffffffff8de89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 55.906852][ T904] irq event stamp: 15886 [ 55.906853][ T904] hardirqs last enabled at (15885): [] __down_trylock_console_sem+0x86/0xa0 [ 55.906855][ T904] hardirqs last disabled at (15886): [] console_emit_next_record+0x3d4/0x4c0 [ 55.906857][ T904] softirqs last enabled at (15814): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 55.906861][ T904] softirqs last disabled at (15812): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 55.906864][ T904] Preemption disabled at: [ 55.906864][ T904] [] vprintk_emit+0x31b/0x3e0 [ 55.906870][ T904] CPU: 0 UID: 0 PID: 904 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 55.906874][ T904] Tainted: [W]=WARN [ 55.906875][ T904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.906876][ T904] Call Trace: [ 55.906878][ T904] [ 55.906880][ T904] dump_stack_lvl+0x6f/0xa0 [ 55.906886][ T904] ? vprintk_emit+0x31b/0x3e0 [ 55.906888][ T904] __might_resched.cold+0x1fe/0x2c1 [ 55.906893][ T904] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 55.906897][ T904] ? __kmalloc_noprof+0xdb/0x760 [ 55.906903][ T904] __kmalloc_noprof+0x443/0x760 [ 55.906905][ T904] ? alloc_buf.isra.0+0x4b/0x260 [ 55.906911][ T904] ? do_raw_spin_unlock+0x59/0x250 [ 55.906913][ T904] alloc_buf.isra.0+0x4b/0x260 [ 55.906916][ T904] put_chars+0x1e1/0x2f0 [ 55.906921][ T904] ? __send_to_port+0x420/0x420 [ 55.906932][ T904] hvc_console_print+0x292/0x780 [ 55.906938][ T904] ? hvc_write+0x3a0/0x3a0 [ 55.906941][ T904] ? lock_acquire+0x13c/0x160 [ 55.906945][ T904] console_emit_next_record+0x22f/0x4c0 [ 55.906949][ T904] ? devkmsg_read+0x4b0/0x4b0 [ 55.906951][ T904] ? console_flush_one_record+0x106/0x710 [ 55.906954][ T904] ? rcu_is_watching+0x16/0xd0 [ 55.906958][ T904] ? lock_acquire+0x13c/0x160 [ 55.906962][ T904] console_flush_one_record+0x46f/0x710 [ 55.906966][ T904] ? console_emit_next_record+0x4c0/0x4c0 [ 55.906968][ T904] ? __lock_acquire+0x518/0xc20 [ 55.906974][ T904] console_unlock+0xee/0x1f0 [ 55.906977][ T904] ? console_flush_one_record+0x710/0x710 [ 55.906978][ T904] ? rcu_is_watching+0x16/0xd0 [ 55.906981][ T904] ? lock_acquire+0x60/0x160 [ 55.906985][ T904] ? __down_trylock_console_sem+0x5e/0xa0 [ 55.906987][ T904] ? vprintk_emit+0x320/0x3e0 [ 55.906990][ T904] vprintk_emit+0x37c/0x3e0 [ 55.906994][ T904] ? wake_up_klogd_work_func+0x90/0x90 [ 55.906998][ T904] ? __mutex_lock+0x1db/0x1ea0 [ 55.907001][ T904] ? __mutex_lock+0x9a3/0x1ea0 [ 55.907002][ T904] ? mark_held_locks+0x40/0x70 [ 55.907005][ T904] _printk+0xc7/0x100 [ 55.907009][ T904] ? snapshot_read.cold+0x21/0x21 [ 55.907013][ T904] ? new_nbp+0x30c/0x580 [bridge] [ 55.907027][ T904] ? __mutex_unlock_slowpath+0x9e/0x740 [ 55.907032][ T904] br_set_state+0x22f/0x430 [bridge] [ 55.907043][ T904] br_init_port+0xc4/0x200 [bridge] [ 55.907051][ T904] new_nbp+0x39c/0x580 [bridge] [ 55.907061][ T904] br_add_if+0x212/0x1320 [bridge] [ 55.907070][ T904] ? _mutex_trylock_nest_lock+0x390/0x390 [ 55.907076][ T904] do_set_master+0x357/0x580 [ 55.907081][ T904] rtnl_newlink_create+0x3de/0x750 [ 55.907085][ T904] ? rtnl_create_link+0xf20/0xf20 [ 55.907087][ T904] ? __dev_get_by_name+0x12/0x50 [ 55.907090][ T904] ? rtnl_dev_get+0xd7/0x170 [ 55.907099][ T904] __rtnl_newlink+0x22b/0xa50 [ 55.907106][ T904] rtnl_newlink+0x9f1/0x11c0 [ 55.907111][ T904] ? rtnl_bridge_getlink+0x850/0x850 [ 55.907114][ T904] ? __lock_acquire+0x518/0xc20 [ 55.907120][ T904] ? __lock_release.isra.0+0x69/0x1a0 [ 55.907124][ T904] ? rtnl_bridge_getlink+0x850/0x850 [ 55.907126][ T904] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 55.907130][ T904] ? rtnl_link_fill+0x920/0x920 [ 55.907131][ T904] ? __lock_acquire+0x518/0xc20 [ 55.907135][ T904] ? lock_acquire.part.0+0xd4/0x280 [ 55.907137][ T904] ? find_held_lock+0x2b/0x80 [ 55.907141][ T904] netlink_rcv_skb+0x14e/0x3a0 [ 55.907144][ T904] ? rtnl_link_fill+0x920/0x920 [ 55.907147][ T904] ? netlink_ack+0xcf0/0xcf0 [ 55.907154][ T904] ? netlink_deliver_tap+0xc5/0x330 [ 55.907155][ T904] ? netlink_deliver_tap+0x13c/0x330 [ 55.907160][ T904] netlink_unicast+0x486/0x750 [ 55.907164][ T904] ? netlink_attachskb+0x810/0x810 [ 55.907166][ T904] ? __lock_acquire+0x518/0xc20 [ 55.907171][ T904] netlink_sendmsg+0x735/0xc60 [ 55.907175][ T904] ? netlink_unicast+0x750/0x750 [ 55.907179][ T904] ? __might_fault+0x97/0x140 [ 55.907184][ T904] ____sys_sendmsg+0x415/0x880 [ 55.907188][ T904] ? copy_msghdr_from_user+0x279/0x420 [ 55.907190][ T904] ? get_timestamp.constprop.0+0x390/0x390 [ 55.907192][ T904] ? move_addr_to_kernel+0x40/0x40 [ 55.907196][ T904] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 55.907199][ T904] ? apply_to_pte_range+0x430/0x430 [ 55.907204][ T904] ___sys_sendmsg+0x14e/0x1d0 [ 55.907207][ T904] ? copy_msghdr_from_user+0x420/0x420 [ 55.907223][ T904] __sys_sendmsg+0x12c/0x1d0 [ 55.907226][ T904] ? __sys_sendmsg_sock+0x20/0x20 [ 55.907231][ T904] ? rcu_is_watching+0x16/0xd0 [ 55.907234][ T904] ? rcu_is_watching+0x16/0xd0 [ 55.907238][ T904] do_syscall_64+0xff/0x530 [ 55.907240][ T904] ? exc_page_fault+0xee/0x100 [ 55.907243][ T904] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.907245][ T904] RIP: 0033:0x7fe61153954e [ 55.907256][ T904] 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 [ 55.907257][ T904] RSP: 002b:00007ffd00d67ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.907260][ T904] RAX: ffffffffffffffda RBX: 00007ffd00d68278 RCX: 00007fe61153954e [ 55.907262][ T904] RDX: 0000000000000000 RSI: 00007ffd00d67b70 RDI: 0000000000000005 [ 55.907263][ T904] RBP: 00007ffd00d67ad0 R08: 0000000000000000 R09: 0000000000000000 [ 55.907264][ T904] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4c3 [ 55.907265][ T904] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd00d68230 [ 55.907272][ T904] [ 55.943531][ T904] br-test1: port 11(br-test1-du11) entered disabled state [ 55.943918][ T904] br-test1-du11: entered allmulticast mode [ 55.945770][ T904] br-test1-du11: entered promiscuous mode [ 55.966428][ T904] br-test1: port 11(br-test1-du11) entered blocking state [ 55.966799][ T904] br-test1: port 11(br-test1-du11) entered forwarding state [ 56.001525][ T907] br-test1: port 12(br-test1-du12) entered blocking state [ 56.005328][ T907] br-test1: port 12(br-test1-du12) entered disabled state [ 56.005663][ T907] br-test1-du12: entered allmulticast mode [ 56.007431][ T907] br-test1-du12: entered promiscuous mode [ 56.008197][ T907] br-test1: port 12(br-test1-du12) entered blocking state [ 56.008515][ T907] br-test1: port 12(br-test1-du12) entered forwarding state [ 56.045999][ T908] br-test1: port 13(br-test1-du13) entered blocking state [ 56.046358][ T908] br-test1: port 13(br-test1-du13) entered disabled state [ 56.046667][ T908] br-test1-du13: entered allmulticast mode [ 56.048531][ T908] br-test1-du13: entered promiscuous mode [ 56.049631][ T908] br-test1: port 13(br-test1-du13) entered blocking state [ 56.049950][ T908] br-test1: port 13(br-test1-du13) entered forwarding state [ 56.090414][ T910] br-test1: port 14(br-test1-du14) entered blocking state [ 56.090751][ T910] br-test1: port 14(br-test1-du14) entered disabled state [ 56.091074][ T910] br-test1-du14: entered allmulticast mode [ 56.099372][ T910] br-test1-du14: entered promiscuous mode [ 56.100108][ T910] br-test1: port 14(br-test1-du14) entered blocking state [ 56.100437][ T910] br-test1: port 14(br-test1-du14) entered forwarding state [ 56.145735][ T912] br-test1: port 15(br-test1-du15) entered blocking state [ 56.146117][ T912] br-test1: port 15(br-test1-du15) entered disabled state [ 56.146569][ T912] br-test1-du15: entered allmulticast mode [ 56.152565][ T912] br-test1-du15: entered promiscuous mode [ 56.153383][ T912] br-test1: port 15(br-test1-du15) entered blocking state [ 56.153743][ T912] br-test1: port 15(br-test1-du15) entered forwarding state [ 56.188576][ T914] br-test1: port 16(br-test1-du16) entered blocking state [ 56.188913][ T914] br-test1: port 16(br-test1-du16) entered disabled state [ 56.189248][ T914] br-test1-du16: entered allmulticast mode [ 56.191051][ T914] br-test1-du16: entered promiscuous mode [ 56.192362][ T914] br-test1: port 16(br-test1-du16) entered blocking state [ 56.192744][ T914] br-test1: port 16(br-test1-du16) entered forwarding state [ 56.230326][ T916] br-test1: port 17(br-test1-du17) entered blocking state [ 56.230672][ T916] br-test1: port 17(br-test1-du17) entered disabled state [ 56.230986][ T916] br-test1-du17: entered allmulticast mode [ 56.235021][ T916] br-test1-du17: entered promiscuous mode [ 56.235834][ T916] br-test1: port 17(br-test1-du17) entered blocking state [ 56.236162][ T916] br-test1: port 17(br-test1-du17) entered forwarding state [ 56.271372][ T918] br-test1: port 18(br-test1-du18) entered blocking state [ 56.271755][ T918] br-test1: port 18(br-test1-du18) entered disabled state [ 56.272169][ T918] br-test1-du18: entered allmulticast mode [ 56.274476][ T918] br-test1-du18: entered promiscuous mode [ 56.275637][ T918] br-test1: port 18(br-test1-du18) entered blocking state [ 56.275998][ T918] br-test1: port 18(br-test1-du18) entered forwarding state [ 56.316527][ T920] br-test1: port 19(br-test1-du19) entered blocking state [ 56.316919][ T920] br-test1: port 19(br-test1-du19) entered disabled state [ 56.317560][ T920] br-test1-du19: entered allmulticast mode [ 56.320081][ T920] br-test1-du19: entered promiscuous mode [ 56.322308][ T920] br-test1: port 19(br-test1-du19) entered blocking state [ 56.322639][ T920] br-test1: port 19(br-test1-du19) entered forwarding state [ 56.371092][ T922] br-test1: port 20(br-test1-du20) entered blocking state [ 56.371429][ T922] br-test1: port 20(br-test1-du20) entered disabled state [ 56.371793][ T922] br-test1-du20: entered allmulticast mode [ 56.373579][ T922] br-test1-du20: entered promiscuous mode [ 56.379951][ T922] br-test1: port 20(br-test1-du20) entered blocking state [ 56.380278][ T922] br-test1: port 20(br-test1-du20) entered forwarding state [ 56.433000][ T925] br-test1: port 21(br-test1-du21) entered blocking state [ 56.433354][ T925] br-test1: port 21(br-test1-du21) entered disabled state [ 56.433678][ T925] br-test1-du21: entered allmulticast mode [ 56.435900][ T925] br-test1-du21: entered promiscuous mode [ 56.436621][ T925] br-test1: port 21(br-test1-du21) entered blocking state [ 56.436943][ T925] br-test1: port 21(br-test1-du21) entered forwarding state [ 56.474170][ T926] br-test1: port 22(br-test1-du22) entered blocking state [ 56.474576][ T926] br-test1: port 22(br-test1-du22) entered disabled state [ 56.474960][ T926] br-test1-du22: entered allmulticast mode [ 56.477770][ T926] br-test1-du22: entered promiscuous mode [ 56.478956][ T926] br-test1: port 22(br-test1-du22) entered blocking state [ 56.479345][ T926] br-test1: port 22(br-test1-du22) entered forwarding state [ 56.522903][ T928] br-test1: port 23(br-test1-du23) entered blocking state [ 56.523473][ T928] br-test1: port 23(br-test1-du23) entered disabled state [ 56.523789][ T928] br-test1-du23: entered allmulticast mode [ 56.525936][ T928] br-test1-du23: entered promiscuous mode [ 56.526724][ T928] br-test1: port 23(br-test1-du23) entered blocking state [ 56.527039][ T928] br-test1: port 23(br-test1-du23) entered forwarding state [ 56.573622][ T930] br-test1: port 24(br-test1-du24) entered blocking state [ 56.573961][ T930] br-test1: port 24(br-test1-du24) entered disabled state [ 56.574294][ T930] br-test1-du24: entered allmulticast mode [ 56.576242][ T930] br-test1-du24: entered promiscuous mode [ 56.576985][ T930] br-test1: port 24(br-test1-du24) entered blocking state [ 56.577318][ T930] br-test1: port 24(br-test1-du24) entered forwarding state [ 56.616790][ T932] br-test1: port 25(br-test1-du25) entered blocking state [ 56.617172][ T932] br-test1: port 25(br-test1-du25) entered disabled state [ 56.617549][ T932] br-test1-du25: entered allmulticast mode [ 56.620129][ T932] br-test1-du25: entered promiscuous mode [ 56.620975][ T932] br-test1: port 25(br-test1-du25) entered blocking state [ 56.621353][ T932] br-test1: port 25(br-test1-du25) entered forwarding state [ 56.655492][ T934] br-test1: port 26(br-test1-du26) entered blocking state [ 56.655864][ T934] br-test1: port 26(br-test1-du26) entered disabled state [ 56.656266][ T934] br-test1-du26: entered allmulticast mode [ 56.658445][ T934] br-test1-du26: entered promiscuous mode [ 56.659212][ T934] br-test1: port 26(br-test1-du26) entered blocking state [ 56.659594][ T934] br-test1: port 26(br-test1-du26) entered forwarding state [ 56.700519][ T936] br-test1: port 27(br-test1-du27) entered blocking state [ 56.700886][ T936] br-test1: port 27(br-test1-du27) entered disabled state [ 56.701282][ T936] br-test1-du27: entered allmulticast mode [ 56.703296][ T936] br-test1-du27: entered promiscuous mode [ 56.704031][ T936] br-test1: port 27(br-test1-du27) entered blocking state [ 56.704373][ T936] br-test1: port 27(br-test1-du27) entered forwarding state [ 56.752116][ T938] br-test1: port 28(br-test1-du28) entered blocking state [ 56.752505][ T938] br-test1: port 28(br-test1-du28) entered disabled state [ 56.752844][ T938] br-test1-du28: entered allmulticast mode [ 56.754794][ T938] br-test1-du28: entered promiscuous mode [ 56.757935][ T938] br-test1: port 28(br-test1-du28) entered blocking state [ 56.758306][ T938] br-test1: port 28(br-test1-du28) entered forwarding state [ 56.805691][ T940] br-test1: port 29(br-test1-du29) entered blocking state [ 56.806040][ T940] br-test1: port 29(br-test1-du29) entered disabled state [ 56.806370][ T940] br-test1-du29: entered allmulticast mode [ 56.808177][ T940] br-test1-du29: entered promiscuous mode [ 56.808880][ T940] br-test1: port 29(br-test1-du29) entered blocking state [ 56.809221][ T940] br-test1: port 29(br-test1-du29) entered forwarding state [ 56.855582][ T942] br-test1: port 30(br-test1-du30) entered blocking state [ 56.856098][ T942] br-test1: port 30(br-test1-du30) entered disabled state [ 56.856483][ T942] br-test1-du30: entered allmulticast mode [ 56.860287][ T942] br-test1-du30: entered promiscuous mode [ 56.861021][ T942] br-test1: port 30(br-test1-du30) entered blocking state [ 56.861355][ T942] br-test1: port 30(br-test1-du30) entered forwarding state [ 56.905240][ T944] br-test1: port 31(br-test1-du31) entered blocking state [ 56.905631][ T944] br-test1: port 31(br-test1-du31) entered disabled state [ 56.906149][ T944] br-test1-du31: entered allmulticast mode [ 56.906157][ T944] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.906159][ T944] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 944, name: ip [ 56.906161][ T944] preempt_count: 1, expected: 0 [ 56.906162][ T944] RCU nest depth: 0, expected: 0 [ 56.906163][ T944] locks held by ip/944: 7, last CPU#2: [ 56.906165][ T944] #0: ffffffffc067c748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 56.906176][ T944] #1: ffffffff8e6d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 56.906180][ T944] #2: ff11000008989df0 (&dev_instance_lock_key#6){+.+.}-{4:4}, at: dev_set_allmulti+0x92/0x150 [ 56.906185][ T944] #3: ffffffff8df69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 56.906191][ T944] #4: ffffffff8df69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 56.906195][ T944] #5: ffffffff8de89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 56.906199][ T944] #6: ffffffff8de89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 56.906203][ T944] irq event stamp: 19492 [ 56.906204][ T944] hardirqs last enabled at (19491): [] __down_trylock_console_sem+0x86/0xa0 [ 56.906206][ T944] hardirqs last disabled at (19492): [] console_emit_next_record+0x3d4/0x4c0 [ 56.906209][ T944] softirqs last enabled at (19476): [] handle_softirqs+0x67c/0x900 [ 56.906212][ T944] softirqs last disabled at (19471): [] __irq_exit_rcu+0x145/0x1c0 [ 56.906214][ T944] Preemption disabled at: [ 56.906215][ T944] [] vprintk_emit+0x31b/0x3e0 [ 56.906220][ T944] CPU: 2 UID: 0 PID: 944 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.906224][ T944] Tainted: [W]=WARN [ 56.906225][ T944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.906226][ T944] Call Trace: [ 56.906228][ T944] [ 56.906230][ T944] dump_stack_lvl+0x6f/0xa0 [ 56.906236][ T944] ? vprintk_emit+0x31b/0x3e0 [ 56.906238][ T944] __might_resched.cold+0x1fe/0x2c1 [ 56.906242][ T944] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.906247][ T944] ? __kmalloc_noprof+0xdb/0x760 [ 56.906252][ T944] __kmalloc_noprof+0x443/0x760 [ 56.906255][ T944] ? alloc_buf.isra.0+0x4b/0x260 [ 56.906268][ T944] ? do_raw_spin_unlock+0x59/0x250 [ 56.906271][ T944] alloc_buf.isra.0+0x4b/0x260 [ 56.906274][ T944] put_chars+0x1e1/0x2f0 [ 56.906277][ T944] ? __send_to_port+0x420/0x420 [ 56.906279][ T944] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.906284][ T944] ? validate_chain+0x38b/0xc20 [ 56.906289][ T944] hvc_console_print+0x292/0x780 [ 56.906296][ T944] ? hvc_write+0x3a0/0x3a0 [ 56.906298][ T944] ? rcu_is_watching+0x16/0xd0 [ 56.906301][ T944] ? lock_acquire+0x13c/0x160 [ 56.906305][ T944] console_emit_next_record+0x22f/0x4c0 [ 56.906309][ T944] ? devkmsg_read+0x4b0/0x4b0 [ 56.906311][ T944] ? console_flush_one_record+0x106/0x710 [ 56.906314][ T944] ? rcu_is_watching+0x16/0xd0 [ 56.906317][ T944] ? lock_acquire+0x13c/0x160 [ 56.906321][ T944] console_flush_one_record+0x46f/0x710 [ 56.906325][ T944] ? console_emit_next_record+0x4c0/0x4c0 [ 56.906327][ T944] ? __lock_acquire+0x518/0xc20 [ 56.906333][ T944] console_unlock+0xee/0x1f0 [ 56.906336][ T944] ? console_flush_one_record+0x710/0x710 [ 56.906338][ T944] ? rcu_is_watching+0x16/0xd0 [ 56.906340][ T944] ? lock_acquire+0x60/0x160 [ 56.906344][ T944] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.906346][ T944] ? vprintk_emit+0x320/0x3e0 [ 56.906350][ T944] vprintk_emit+0x37c/0x3e0 [ 56.906353][ T944] ? wake_up_klogd_work_func+0x90/0x90 [ 56.906360][ T944] _printk+0xc7/0x100 [ 56.906363][ T944] ? snapshot_read.cold+0x21/0x21 [ 56.906366][ T944] ? rcu_is_watching+0x16/0xd0 [ 56.906369][ T944] ? trace_contention_end+0xb3/0x180 [ 56.906373][ T944] ? netdev_name+0x43/0x60 [ 56.906376][ T944] ? __netdev_printk+0x17f/0x1d0 [ 56.906380][ T944] netdev_info+0xe2/0x116 [ 56.906382][ T944] ? netdev_notice+0x120/0x120 [ 56.906391][ T944] netif_set_allmulti.cold+0x7c/0x166 [ 56.906395][ T944] ? dev_set_allmulti+0x92/0x150 [ 56.906397][ T944] dev_set_allmulti+0xa2/0x150 [ 56.906400][ T944] br_add_if+0x23d/0x1320 [bridge] [ 56.906419][ T944] do_set_master+0x357/0x580 [ 56.906424][ T944] rtnl_newlink_create+0x3de/0x750 [ 56.906428][ T944] ? rtnl_create_link+0xf20/0xf20 [ 56.906430][ T944] ? __dev_get_by_name+0x12/0x50 [ 56.906432][ T944] ? rtnl_dev_get+0xd7/0x170 [ 56.906442][ T944] __rtnl_newlink+0x22b/0xa50 [ 56.906449][ T944] rtnl_newlink+0x9f1/0x11c0 [ 56.906455][ T944] ? rtnl_bridge_getlink+0x850/0x850 [ 56.906457][ T944] ? __lock_acquire+0x518/0xc20 [ 56.906465][ T944] ? __lock_release.isra.0+0x69/0x1a0 [ 56.906469][ T944] ? rtnl_bridge_getlink+0x850/0x850 [ 56.906471][ T944] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.906474][ T944] ? rtnl_link_fill+0x920/0x920 [ 56.906476][ T944] ? __lock_acquire+0x518/0xc20 [ 56.906480][ T944] ? lock_acquire.part.0+0xd4/0x280 [ 56.906482][ T944] ? find_held_lock+0x2b/0x80 [ 56.906486][ T944] netlink_rcv_skb+0x14e/0x3a0 [ 56.906489][ T944] ? rtnl_link_fill+0x920/0x920 [ 56.906493][ T944] ? netlink_ack+0xcf0/0xcf0 [ 56.906499][ T944] ? netlink_deliver_tap+0xc5/0x330 [ 56.906501][ T944] ? netlink_deliver_tap+0x13c/0x330 [ 56.906506][ T944] netlink_unicast+0x486/0x750 [ 56.906510][ T944] ? netlink_attachskb+0x810/0x810 [ 56.906512][ T944] ? __lock_acquire+0x518/0xc20 [ 56.906517][ T944] netlink_sendmsg+0x735/0xc60 [ 56.906521][ T944] ? netlink_unicast+0x750/0x750 [ 56.906525][ T944] ? __might_fault+0x97/0x140 [ 56.906531][ T944] ____sys_sendmsg+0x415/0x880 [ 56.906535][ T944] ? copy_msghdr_from_user+0x279/0x420 [ 56.906537][ T944] ? get_timestamp.constprop.0+0x390/0x390 [ 56.906539][ T944] ? move_addr_to_kernel+0x40/0x40 [ 56.906543][ T944] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 56.906546][ T944] ? apply_to_pte_range+0x430/0x430 [ 56.906551][ T944] ___sys_sendmsg+0x14e/0x1d0 [ 56.906554][ T944] ? copy_msghdr_from_user+0x420/0x420 [ 56.906571][ T944] __sys_sendmsg+0x12c/0x1d0 [ 56.906575][ T944] ? __sys_sendmsg_sock+0x20/0x20 [ 56.906581][ T944] ? rcu_is_watching+0x16/0xd0 [ 56.906583][ T944] ? rcu_is_watching+0x16/0xd0 [ 56.906587][ T944] do_syscall_64+0xff/0x530 [ 56.906590][ T944] ? exc_page_fault+0xee/0x100 [ 56.906594][ T944] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.906596][ T944] RIP: 0033:0x7fc86278b54e [ 56.906600][ T944] 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 [ 56.906601][ T944] RSP: 002b:00007ffc76456560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.906604][ T944] RAX: ffffffffffffffda RBX: 00007ffc76456d18 RCX: 00007fc86278b54e [ 56.906606][ T944] RDX: 0000000000000000 RSI: 00007ffc76456610 RDI: 0000000000000005 [ 56.906607][ T944] RBP: 00007ffc76456570 R08: 0000000000000000 R09: 0000000000000000 [ 56.906608][ T944] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4c4 [ 56.906609][ T944] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc76456cd0 [ 56.906616][ T944] [ 56.961331][ T944] br-test1-du31: entered promiscuous mode [ 56.962143][ T944] br-test1: port 31(br-test1-du31) entered blocking state [ 56.962517][ T944] br-test1: port 31(br-test1-du31) entered forwarding state [ 57.009234][ T947] br-test1: port 32(br-test1-du32) entered blocking state [ 57.009585][ T947] br-test1: port 32(br-test1-du32) entered disabled state [ 57.009964][ T947] br-test1-du32: entered allmulticast mode [ 57.011744][ T947] br-test1-du32: entered promiscuous mode [ 57.013223][ T947] br-test1: port 32(br-test1-du32) entered blocking state [ 57.013572][ T947] br-test1: port 32(br-test1-du32) entered forwarding state [ 57.112569][ T951] br-test2: port 1(br-test2-du1) entered blocking state [ 57.112929][ T951] br-test2: port 1(br-test2-du1) entered disabled state [ 57.113275][ T951] br-test2-du1: entered allmulticast mode [ 57.115743][ T951] br-test2-du1: entered promiscuous mode [ 57.116776][ T951] br-test2: port 1(br-test2-du1) entered blocking state [ 57.117125][ T951] br-test2: port 1(br-test2-du1) entered forwarding state [ 57.160677][ T953] br-test2: port 2(br-test2-du2) entered blocking state [ 57.161057][ T953] br-test2: port 2(br-test2-du2) entered disabled state [ 57.161400][ T953] br-test2-du2: entered allmulticast mode [ 57.163731][ T953] br-test2-du2: entered promiscuous mode [ 57.164534][ T953] br-test2: port 2(br-test2-du2) entered blocking state [ 57.164874][ T953] br-test2: port 2(br-test2-du2) entered forwarding state [ 57.204961][ T955] br-test2: port 3(br-test2-du3) entered blocking state [ 57.205373][ T955] br-test2: port 3(br-test2-du3) entered disabled state [ 57.205695][ T955] br-test2-du3: entered allmulticast mode [ 57.207448][ T955] br-test2-du3: entered promiscuous mode [ 57.208165][ T955] br-test2: port 3(br-test2-du3) entered blocking state [ 57.208505][ T955] br-test2: port 3(br-test2-du3) entered forwarding state [ 57.266903][ T957] br-test2: port 4(br-test2-du4) entered blocking state [ 57.267310][ T957] br-test2: port 4(br-test2-du4) entered disabled state [ 57.267643][ T957] br-test2-du4: entered allmulticast mode [ 57.269484][ T957] br-test2-du4: entered promiscuous mode [ 57.272892][ T957] br-test2: port 4(br-test2-du4) entered blocking state [ 57.273447][ T957] br-test2: port 4(br-test2-du4) entered forwarding state [ 57.334851][ T959] br-test2: port 5(br-test2-du5) entered blocking state [ 57.335557][ T959] br-test2: port 5(br-test2-du5) entered disabled state [ 57.336098][ T959] br-test2-du5: entered allmulticast mode [ 57.338599][ T959] br-test2-du5: entered promiscuous mode [ 57.339360][ T959] br-test2: port 5(br-test2-du5) entered blocking state [ 57.339696][ T959] br-test2: port 5(br-test2-du5) entered forwarding state [ 57.403310][ T961] br-test2: port 6(br-test2-du6) entered blocking state [ 57.403749][ T961] br-test2: port 6(br-test2-du6) entered disabled state [ 57.404181][ T961] br-test2-du6: entered allmulticast mode [ 57.408861][ T961] br-test2-du6: entered promiscuous mode [ 57.410590][ T961] br-test2: port 6(br-test2-du6) entered blocking state [ 57.410956][ T961] br-test2: port 6(br-test2-du6) entered forwarding state [ 57.472548][ T963] br-test2: port 7(br-test2-du7) entered blocking state [ 57.473054][ T963] br-test2: port 7(br-test2-du7) entered disabled state [ 57.473446][ T963] br-test2-du7: entered allmulticast mode [ 57.475383][ T963] br-test2-du7: entered promiscuous mode [ 57.476298][ T963] br-test2: port 7(br-test2-du7) entered blocking state [ 57.476658][ T963] br-test2: port 7(br-test2-du7) entered forwarding state [ 57.522104][ T965] br-test2: port 8(br-test2-du8) entered blocking state [ 57.522625][ T965] br-test2: port 8(br-test2-du8) entered disabled state [ 57.525759][ T965] br-test2-du8: entered allmulticast mode [ 57.530357][ T965] br-test2-du8: entered promiscuous mode [ 57.531459][ T965] br-test2: port 8(br-test2-du8) entered blocking state [ 57.531794][ T965] br-test2: port 8(br-test2-du8) entered forwarding state [ 57.572744][ T967] br-test2: port 9(br-test2-du9) entered blocking state [ 57.573123][ T967] br-test2: port 9(br-test2-du9) entered disabled state [ 57.573454][ T967] br-test2-du9: entered allmulticast mode [ 57.575754][ T967] br-test2-du9: entered promiscuous mode [ 57.576503][ T967] br-test2: port 9(br-test2-du9) entered blocking state [ 57.576827][ T967] br-test2: port 9(br-test2-du9) entered forwarding state [ 57.611415][ T969] br-test2: port 10(br-test2-du10) entered blocking state [ 57.611778][ T969] br-test2: port 10(br-test2-du10) entered disabled state [ 57.612122][ T969] br-test2-du10: entered allmulticast mode [ 57.613959][ T969] br-test2-du10: entered promiscuous mode [ 57.614943][ T969] br-test2: port 10(br-test2-du10) entered blocking state [ 57.615293][ T969] br-test2: port 10(br-test2-du10) entered forwarding state [ 57.659514][ T971] br-test2: port 11(br-test2-du11) entered blocking state [ 57.659945][ T971] br-test2: port 11(br-test2-du11) entered disabled state [ 57.660345][ T971] br-test2-du11: entered allmulticast mode [ 57.664298][ T971] br-test2-du11: entered promiscuous mode [ 57.665098][ T971] br-test2: port 11(br-test2-du11) entered blocking state [ 57.665451][ T971] br-test2: port 11(br-test2-du11) entered forwarding state [ 57.706854][ T973] br-test2: port 12(br-test2-du12) entered blocking state [ 57.707324][ T973] br-test2: port 12(br-test2-du12) entered disabled state [ 57.707665][ T973] br-test2-du12: entered allmulticast mode [ 57.710352][ T973] br-test2-du12: entered promiscuous mode [ 57.711134][ T973] br-test2: port 12(br-test2-du12) entered blocking state [ 57.711529][ T973] br-test2: port 12(br-test2-du12) entered forwarding state [ 57.748134][ T975] br-test2: port 13(br-test2-du13) entered blocking state [ 57.748553][ T975] br-test2: port 13(br-test2-du13) entered disabled state [ 57.748925][ T975] br-test2-du13: entered allmulticast mode [ 57.750956][ T975] br-test2-du13: entered promiscuous mode [ 57.751751][ T975] br-test2: port 13(br-test2-du13) entered blocking state [ 57.752079][ T975] br-test2: port 13(br-test2-du13) entered forwarding state [ 57.791375][ T977] br-test2: port 14(br-test2-du14) entered blocking state [ 57.791769][ T977] br-test2: port 14(br-test2-du14) entered disabled state [ 57.794281][ T977] br-test2-du14: entered allmulticast mode [ 57.796174][ T977] br-test2-du14: entered promiscuous mode [ 57.797025][ T977] br-test2: port 14(br-test2-du14) entered blocking state [ 57.797487][ T977] br-test2: port 14(br-test2-du14) entered forwarding state [ 57.850170][ T979] br-test2: port 15(br-test2-du15) entered blocking state [ 57.850620][ T979] br-test2: port 15(br-test2-du15) entered disabled state [ 57.851007][ T979] br-test2-du15: entered allmulticast mode [ 57.855802][ T979] br-test2-du15: entered promiscuous mode [ 57.857505][ T979] br-test2: port 15(br-test2-du15) entered blocking state [ 57.857935][ T979] br-test2: port 15(br-test2-du15) entered forwarding state [ 57.901078][ T981] br-test2: port 16(br-test2-du16) entered blocking state [ 57.901566][ T981] br-test2: port 16(br-test2-du16) entered disabled state [ 57.902008][ T981] br-test2-du16: entered allmulticast mode [ 57.906648][ T981] br-test2-du16: entered promiscuous mode [ 57.906662][ T981] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.906664][ T981] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 981, name: ip [ 57.906666][ T981] preempt_count: 1, expected: 0 [ 57.906667][ T981] RCU nest depth: 0, expected: 0 [ 57.906667][ T981] locks held by ip/981: 7, last CPU#2: [ 57.906670][ T981] #0: ffffffffc067c748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 57.906682][ T981] #1: ffffffff8e6d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 57.906686][ T981] #2: ff1100000b674df0 (&dev_instance_lock_key#6){+.+.}-{4:4}, at: dev_set_promiscuity+0x92/0x150 [ 57.906691][ T981] #3: ffffffff8df69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 57.906697][ T981] #4: ffffffff8df69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 57.906701][ T981] #5: ffffffff8de89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 57.906705][ T981] #6: ffffffff8de89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 57.906709][ T981] irq event stamp: 20542 [ 57.906710][ T981] hardirqs last enabled at (20541): [] __down_trylock_console_sem+0x86/0xa0 [ 57.906712][ T981] hardirqs last disabled at (20542): [] console_emit_next_record+0x3d4/0x4c0 [ 57.906715][ T981] softirqs last enabled at (20504): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 57.906718][ T981] softirqs last disabled at (20502): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 57.906721][ T981] Preemption disabled at: [ 57.906721][ T981] [] vprintk_emit+0x31b/0x3e0 [ 57.906728][ T981] CPU: 2 UID: 0 PID: 981 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.906731][ T981] Tainted: [W]=WARN [ 57.906732][ T981] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.906734][ T981] Call Trace: [ 57.906735][ T981] [ 57.906737][ T981] dump_stack_lvl+0x6f/0xa0 [ 57.906743][ T981] ? vprintk_emit+0x31b/0x3e0 [ 57.906746][ T981] __might_resched.cold+0x1fe/0x2c1 [ 57.906751][ T981] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.906755][ T981] ? __kmalloc_noprof+0xdb/0x760 [ 57.906761][ T981] __kmalloc_noprof+0x443/0x760 [ 57.906763][ T981] ? alloc_buf.isra.0+0x4b/0x260 [ 57.906769][ T981] ? do_raw_spin_unlock+0x59/0x250 [ 57.906772][ T981] alloc_buf.isra.0+0x4b/0x260 [ 57.906775][ T981] put_chars+0x1e1/0x2f0 [ 57.906778][ T981] ? __send_to_port+0x420/0x420 [ 57.906785][ T981] hvc_console_print+0x292/0x780 [ 57.906792][ T981] ? hvc_write+0x3a0/0x3a0 [ 57.906795][ T981] ? lock_acquire+0x13c/0x160 [ 57.906800][ T981] console_emit_next_record+0x22f/0x4c0 [ 57.906804][ T981] ? devkmsg_read+0x4b0/0x4b0 [ 57.906806][ T981] ? console_flush_one_record+0x106/0x710 [ 57.906810][ T981] ? rcu_is_watching+0x16/0xd0 [ 57.906814][ T981] ? lock_acquire+0x13c/0x160 [ 57.906819][ T981] console_flush_one_record+0x46f/0x710 [ 57.906823][ T981] ? console_emit_next_record+0x4c0/0x4c0 [ 57.906825][ T981] ? __lock_acquire+0x518/0xc20 [ 57.906831][ T981] console_unlock+0xee/0x1f0 [ 57.906834][ T981] ? console_flush_one_record+0x710/0x710 [ 57.906836][ T981] ? rcu_is_watching+0x16/0xd0 [ 57.906838][ T981] ? lock_acquire+0x60/0x160 [ 57.906842][ T981] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.906844][ T981] ? vprintk_emit+0x320/0x3e0 [ 57.906848][ T981] vprintk_emit+0x37c/0x3e0 [ 57.906852][ T981] ? wake_up_klogd_work_func+0x90/0x90 [ 57.906855][ T981] ? __lock_acquire+0x518/0xc20 [ 57.906857][ T981] ? __ww_mutex_add_waiter+0x19b/0x7a0 [ 57.906862][ T981] _printk+0xc7/0x100 [ 57.906866][ T981] ? snapshot_read.cold+0x21/0x21 [ 57.906869][ T981] ? rcu_is_watching+0x16/0xd0 [ 57.906872][ T981] ? lock_acquire+0x13c/0x160 [ 57.906873][ T981] ? rcu_is_watching+0x16/0xd0 [ 57.906875][ T981] ? rcu_is_watching+0x16/0xd0 [ 57.906877][ T981] ? netdev_name+0x43/0x60 [ 57.906881][ T981] ? __netdev_printk+0x17f/0x1d0 [ 57.906885][ T981] netdev_info+0xe2/0x116 [ 57.906887][ T981] ? netdev_notice+0x120/0x120 [ 57.906890][ T981] ? ww_mutex_lock+0x160/0x160 [ 57.906894][ T981] ? dev_disable_lro+0x8d/0x140 [ 57.906898][ T981] ? find_held_lock+0x2b/0x80 [ 57.906903][ T981] __dev_set_promiscuity.cold+0x95/0x104 [ 57.906906][ T981] ? br_add_if+0x43b/0x1320 [bridge] [ 57.906921][ T981] netif_set_promiscuity+0x4c/0xc0 [ 57.906927][ T981] dev_set_promiscuity+0x9d/0x150 [ 57.906931][ T981] br_port_set_promisc+0x66/0xc0 [bridge] [ 57.906941][ T981] br_manage_promisc+0x1d9/0x480 [bridge] [ 57.906950][ T981] br_add_if+0x624/0x1320 [bridge] [ 57.906963][ T981] do_set_master+0x357/0x580 [ 57.906968][ T981] rtnl_newlink_create+0x3de/0x750 [ 57.906972][ T981] ? rtnl_create_link+0xf20/0xf20 [ 57.906974][ T981] ? __dev_get_by_name+0x12/0x50 [ 57.906976][ T981] ? rtnl_dev_get+0xd7/0x170 [ 57.906986][ T981] __rtnl_newlink+0x22b/0xa50 [ 57.906993][ T981] rtnl_newlink+0x9f1/0x11c0 [ 57.906999][ T981] ? rtnl_bridge_getlink+0x850/0x850 [ 57.907001][ T981] ? __lock_acquire+0x518/0xc20 [ 57.907008][ T981] ? __lock_release.isra.0+0x69/0x1a0 [ 57.907012][ T981] ? rtnl_bridge_getlink+0x850/0x850 [ 57.907014][ T981] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.907018][ T981] ? rtnl_link_fill+0x920/0x920 [ 57.907019][ T981] ? __lock_acquire+0x518/0xc20 [ 57.907024][ T981] ? lock_acquire.part.0+0xd4/0x280 [ 57.907026][ T981] ? find_held_lock+0x2b/0x80 [ 57.907029][ T981] netlink_rcv_skb+0x14e/0x3a0 [ 57.907032][ T981] ? rtnl_link_fill+0x920/0x920 [ 57.907036][ T981] ? netlink_ack+0xcf0/0xcf0 [ 57.907042][ T981] ? netlink_deliver_tap+0xc5/0x330 [ 57.907044][ T981] ? netlink_deliver_tap+0x13c/0x330 [ 57.907048][ T981] netlink_unicast+0x486/0x750 [ 57.907052][ T981] ? netlink_attachskb+0x810/0x810 [ 57.907055][ T981] ? __lock_acquire+0x518/0xc20 [ 57.907060][ T981] netlink_sendmsg+0x735/0xc60 [ 57.907064][ T981] ? netlink_unicast+0x750/0x750 [ 57.907070][ T981] ? __might_fault+0x97/0x140 [ 57.907076][ T981] ____sys_sendmsg+0x415/0x880 [ 57.907080][ T981] ? copy_msghdr_from_user+0x279/0x420 [ 57.907082][ T981] ? get_timestamp.constprop.0+0x390/0x390 [ 57.907084][ T981] ? move_addr_to_kernel+0x40/0x40 [ 57.907089][ T981] ? do_fault_around+0x300/0x5a0 [ 57.907091][ T981] ? find_held_lock+0x2b/0x80 [ 57.907095][ T981] ___sys_sendmsg+0x14e/0x1d0 [ 57.907097][ T981] ? do_pte_missing+0x86f/0xcc0 [ 57.907100][ T981] ? copy_msghdr_from_user+0x420/0x420 [ 57.907103][ T981] ? rcu_read_unlock+0x20/0x70 [ 57.907121][ T981] __sys_sendmsg+0x12c/0x1d0 [ 57.907124][ T981] ? __sys_sendmsg_sock+0x20/0x20 [ 57.907130][ T981] ? rcu_is_watching+0x16/0xd0 [ 57.907133][ T981] ? rcu_is_watching+0x16/0xd0 [ 57.907137][ T981] do_syscall_64+0xff/0x530 [ 57.907139][ T981] ? exc_page_fault+0xee/0x100 [ 57.907143][ T981] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.907145][ T981] RIP: 0033:0x7f007847854e [ 57.907149][ T981] 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 [ 57.907151][ T981] RSP: 002b:00007ffc51d708e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.907154][ T981] RAX: ffffffffffffffda RBX: 00007ffc51d71098 RCX: 00007f007847854e [ 57.907156][ T981] RDX: 0000000000000000 RSI: 00007ffc51d70990 RDI: 0000000000000005 [ 57.907157][ T981] RBP: 00007ffc51d708f0 R08: 0000000000000000 R09: 0000000000000000 [ 57.907158][ T981] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4c5 [ 57.907159][ T981] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc51d71050 [ 57.907166][ T981] [ 57.945211][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 57.945243][ C0] [ 57.945245][ C0] ======================================================== [ 57.945246][ C0] WARNING: possible irq lock inversion dependency detected [ 57.945248][ C0] 7.2.0-virtme #1 Tainted: G W [ 57.945249][ C0] -------------------------------------------------------- [ 57.945250][ C0] swapper/0/0 just changed the state of lock: [ 57.945251][ C0] ffffffff8de89660 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 57.945264][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 57.945273][ C0] (fs_reclaim){+.+.}-{0:0} [ 57.945274][ C0] [ 57.945274][ C0] [ 57.945274][ C0] and interrupts could create inverse lock ordering between them. [ 57.945274][ C0] [ 57.945275][ C0] [ 57.945275][ C0] other info that might help us debug this: [ 57.945276][ C0] Possible interrupt unsafe locking scenario: [ 57.945276][ C0] [ 57.945276][ C0] CPU0 CPU1 [ 57.945277][ C0] ---- ---- [ 57.945277][ C0] lock(fs_reclaim); [ 57.945279][ C0] local_irq_disable(); [ 57.945279][ C0] lock(console_owner); [ 57.945280][ C0] lock(fs_reclaim); [ 57.945281][ C0] [ 57.945282][ C0] lock(console_owner); [ 57.945282][ C0] [ 57.945282][ C0] *** DEADLOCK *** [ 57.945282][ C0] [ 57.945283][ C0] locks held by swapper/0/0: 2, last CPU#0: [ 57.945285][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 57.945291][ C0] #1: ffffffff8dfce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 57.945295][ C0] [ 57.945295][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 57.945300][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 57.945302][ C0] HARDIRQ-ON-W at: [ 57.945304][ C0] __lock_acquire+0x388/0xc20 [ 57.945307][ C0] lock_acquire.part.0+0xd4/0x280 [ 57.945309][ C0] fs_reclaim_acquire+0xd5/0x120 [ 57.945311][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 57.945314][ C0] kthread_create_worker_on_node+0xea/0x210 [ 57.945317][ C0] workqueue_init+0x2a/0x680 [ 57.945320][ C0] kernel_init_freeable+0x2fe/0x630 [ 57.945322][ C0] kernel_init+0x21/0x150 [ 57.945326][ C0] ret_from_fork+0x474/0x6b0 [ 57.945329][ C0] ret_from_fork_asm+0x11/0x20 [ 57.945333][ C0] SOFTIRQ-ON-W at: [ 57.945333][ C0] __lock_acquire+0x388/0xc20 [ 57.945335][ C0] lock_acquire.part.0+0xd4/0x280 [ 57.945336][ C0] fs_reclaim_acquire+0xd5/0x120 [ 57.945337][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 57.945339][ C0] kthread_create_worker_on_node+0xea/0x210 [ 57.945340][ C0] workqueue_init+0x2a/0x680 [ 57.945341][ C0] kernel_init_freeable+0x2fe/0x630 [ 57.945342][ C0] kernel_init+0x21/0x150 [ 57.945344][ C0] ret_from_fork+0x474/0x6b0 [ 57.945345][ C0] ret_from_fork_asm+0x11/0x20 [ 57.945346][ C0] INITIAL USE at: [ 57.945347][ C0] __lock_acquire+0x388/0xc20 [ 57.945348][ C0] lock_acquire.part.0+0xd4/0x280 [ 57.945350][ C0] fs_reclaim_acquire+0xd5/0x120 [ 57.945351][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 57.945352][ C0] kthread_create_worker_on_node+0xea/0x210 [ 57.945354][ C0] workqueue_init+0x2a/0x680 [ 57.945355][ C0] kernel_init_freeable+0x2fe/0x630 [ 57.945356][ C0] kernel_init+0x21/0x150 [ 57.945358][ C0] ret_from_fork+0x474/0x6b0 [ 57.945359][ C0] ret_from_fork_asm+0x11/0x20 [ 57.945360][ C0] } [ 57.945360][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 57.945364][ C0] ... acquired at: [ 57.945365][ C0] __lock_acquire+0x518/0xc20 [ 57.945367][ C0] lock_acquire.part.0+0xd4/0x280 [ 57.945368][ C0] fs_reclaim_acquire+0xd5/0x120 [ 57.945369][ C0] __kmalloc_noprof+0xd3/0x760 [ 57.945371][ C0] alloc_buf.isra.0+0x4b/0x260 [ 57.945374][ C0] put_chars+0x1e1/0x2f0 [ 57.945375][ C0] hvc_console_print+0x292/0x780 [ 57.945377][ C0] console_emit_next_record+0x22f/0x4c0 [ 57.945379][ C0] console_flush_one_record+0x46f/0x710 [ 57.945381][ C0] console_unlock+0xee/0x1f0 [ 57.945382][ C0] vprintk_emit+0x37c/0x3e0 [ 57.945384][ C0] _printk+0xc7/0x100 [ 57.945387][ C0] dm_interface_init+0x50/0x60 [ 57.945389][ C0] dm_init+0x51/0xd0 [ 57.945390][ C0] do_one_initcall+0x124/0x4f0 [ 57.945392][ C0] kernel_init_freeable+0x596/0x630 [ 57.945393][ C0] kernel_init+0x21/0x150 [ 57.945394][ C0] ret_from_fork+0x474/0x6b0 [ 57.945395][ C0] ret_from_fork_asm+0x11/0x20 [ 57.945397][ C0] [ 57.945397][ C0] -> (console_owner){..-.}-{0:0} { [ 57.945399][ C0] IN-SOFTIRQ-W at: [ 57.945400][ C0] __lock_acquire+0x388/0xc20 [ 57.945401][ C0] lock_acquire.part.0+0xd4/0x280 [ 57.945403][ C0] console_trylock_spinning+0xb5/0x1e0 [ 57.945404][ C0] vprintk_emit+0x320/0x3e0 [ 57.945406][ C0] _printk+0xc7/0x100 [ 57.945407][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 57.945410][ C0] call_timer_fn+0x160/0x4d0 [ 57.945412][ C0] __run_timers+0x68f/0xaa0 [ 57.945413][ C0] run_timer_softirq+0xf0/0x160 [ 57.945415][ C0] handle_softirqs+0x1d3/0x900 [ 57.945417][ C0] __irq_exit_rcu+0x145/0x1c0 [ 57.945419][ C0] irq_exit_rcu+0xe/0x30 [ 57.945420][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 57.945422][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 57.945424][ C0] pv_native_safe_halt+0xf/0x10 [ 57.945426][ C0] default_idle+0x9/0x10 [ 57.945427][ C0] default_idle_call+0x6e/0xb0 [ 57.945429][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 57.945431][ C0] do_idle+0xd8/0x190 [ 57.945432][ C0] cpu_startup_entry+0x53/0x70 [ 57.945434][ C0] rest_init+0x279/0x280 [ 57.945435][ C0] start_kernel+0x3af/0x3b0 [ 57.945436][ C0] x86_64_start_reservations+0x24/0x30 [ 57.945439][ C0] x86_64_start_kernel+0x12b/0x130 [ 57.945440][ C0] common_startup_64+0x13e/0x148 [ 57.945443][ C0] INITIAL USE at: [ 57.945443][ C0] } [ 57.945444][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 57.945447][ C0] ... acquired at: [ 57.945448][ C0] mark_lock+0x1d7/0xa00 [ 57.945449][ C0] mark_usage+0x42/0x170 [ 57.945450][ C0] __lock_acquire+0x388/0xc20 [ 57.945452][ C0] lock_acquire.part.0+0xd4/0x280 [ 57.945453][ C0] console_trylock_spinning+0xb5/0x1e0 [ 57.945455][ C0] vprintk_emit+0x320/0x3e0 [ 57.945456][ C0] _printk+0xc7/0x100 [ 57.945458][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 57.945459][ C0] call_timer_fn+0x160/0x4d0 [ 57.945460][ C0] __run_timers+0x68f/0xaa0 [ 57.945462][ C0] run_timer_softirq+0xf0/0x160 [ 57.945464][ C0] handle_softirqs+0x1d3/0x900 [ 57.945465][ C0] __irq_exit_rcu+0x145/0x1c0 [ 57.945466][ C0] irq_exit_rcu+0xe/0x30 [ 57.945467][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 57.945469][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 57.945470][ C0] pv_native_safe_halt+0xf/0x10 [ 57.945471][ C0] default_idle+0x9/0x10 [ 57.945473][ C0] default_idle_call+0x6e/0xb0 [ 57.945474][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 57.945476][ C0] do_idle+0xd8/0x190 [ 57.945477][ C0] cpu_startup_entry+0x53/0x70 [ 57.945478][ C0] rest_init+0x279/0x280 [ 57.945480][ C0] start_kernel+0x3af/0x3b0 [ 57.945481][ C0] x86_64_start_reservations+0x24/0x30 [ 57.945482][ C0] x86_64_start_kernel+0x12b/0x130 [ 57.945484][ C0] common_startup_64+0x13e/0x148 [ 57.945485][ C0] [ 57.945486][ C0] [ 57.945486][ C0] stack backtrace: [ 57.945489][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.945492][ C0] Tainted: [W]=WARN [ 57.945493][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.945495][ C0] Call Trace: [ 57.945496][ C0] [ 57.945498][ C0] dump_stack_lvl+0x6f/0xa0 [ 57.945502][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 57.945505][ C0] mark_lock_irq+0x989/0x9c0 [ 57.945506][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 57.945510][ C0] mark_lock+0x1d7/0xa00 [ 57.945512][ C0] mark_usage+0x42/0x170 [ 57.945513][ C0] __lock_acquire+0x388/0xc20 [ 57.945516][ C0] lock_acquire.part.0+0xd4/0x280 [ 57.945518][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 57.945520][ C0] ? rcu_is_watching+0x16/0xd0 [ 57.945523][ C0] ? lock_acquire+0x13c/0x160 [ 57.945525][ C0] console_trylock_spinning+0xb5/0x1e0 [ 57.945527][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 57.945529][ C0] vprintk_emit+0x320/0x3e0 [ 57.945531][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 57.945534][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 57.945536][ C0] _printk+0xc7/0x100 [ 57.945538][ C0] ? snapshot_read.cold+0x21/0x21 [ 57.945540][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 57.945541][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 57.945544][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 57.945545][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 57.945547][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 57.945549][ C0] call_timer_fn+0x160/0x4d0 [ 57.945551][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 57.945552][ C0] ? debug_object_active_state+0x430/0x430 [ 57.945556][ C0] ? find_held_lock+0x2b/0x80 [ 57.945558][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 57.945560][ C0] ? rcu_is_watching+0x16/0xd0 [ 57.945562][ C0] __run_timers+0x68f/0xaa0 [ 57.945564][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 57.945566][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 57.945568][ C0] ? __lock_acquire+0x518/0xc20 [ 57.945571][ C0] ? __rwlock_init+0x150/0x150 [ 57.945574][ C0] run_timer_softirq+0xf0/0x160 [ 57.945576][ C0] ? __run_timers+0xaa0/0xaa0 [ 57.945578][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 57.945580][ C0] ? rcu_is_watching+0x16/0xd0 [ 57.945582][ C0] handle_softirqs+0x1d3/0x900 [ 57.945584][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 57.945585][ C0] ? _local_bh_enable+0xc0/0xc0 [ 57.945587][ C0] __irq_exit_rcu+0x145/0x1c0 [ 57.945589][ C0] irq_exit_rcu+0xe/0x30 [ 57.945590][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 57.945592][ C0] [ 57.945593][ C0] [ 57.945593][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 57.945595][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 57.945597][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 57.945600][ C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 57.945601][ C0] RSP: 0018:ffffffff8dc07cf8 EFLAGS: 00000296 [ 57.945604][ C0] RAX: 00000000001db1d1 RBX: ffffffff8dc1c600 RCX: ffffffff8acf0307 [ 57.945605][ C0] RDX: ffffffff8dc1c600 RSI: ffffffff8da38b1c RDI: ffffffff8d48d8e0 [ 57.945606][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 57.945607][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1b80fa2 [ 57.945608][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 57.945610][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 57.945612][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 57.945614][ C0] default_idle+0x9/0x10 [ 57.945615][ C0] default_idle_call+0x6e/0xb0 [ 57.945617][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 57.945619][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 57.945621][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 57.945623][ C0] ? rcu_is_watching+0x16/0xd0 [ 57.945625][ C0] do_idle+0xd8/0x190 [ 57.945627][ C0] cpu_startup_entry+0x53/0x70 [ 57.945628][ C0] rest_init+0x279/0x280 [ 57.945630][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 57.945633][ C0] ? rest_init+0x280/0x280 [ 57.945635][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 57.945639][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 57.945641][ C0] ? acpi_enable+0x1e4/0x330 [ 57.945644][ C0] start_kernel+0x3af/0x3b0 [ 57.945645][ C0] x86_64_start_reservations+0x24/0x30 [ 57.945647][ C0] x86_64_start_kernel+0x12b/0x130 [ 57.945649][ C0] common_startup_64+0x13e/0x148 [ 57.945652][ C0] [ 57.947114][ T981] br-test2: port 16(br-test2-du16) entered blocking state [ 58.018503][ T981] br-test2: port 16(br-test2-du16) entered forwarding state [ 58.063848][ T984] br-test2: port 17(br-test2-du17) entered blocking state [ 58.064460][ T984] br-test2: port 17(br-test2-du17) entered disabled state [ 58.064766][ T984] br-test2-du17: entered allmulticast mode [ 58.066286][ T984] br-test2-du17: entered promiscuous mode [ 58.066826][ T984] br-test2: port 17(br-test2-du17) entered blocking state [ 58.067101][ T984] br-test2: port 17(br-test2-du17) entered forwarding state [ 58.095660][ T986] br-test2: port 18(br-test2-du18) entered blocking state [ 58.096035][ T986] br-test2: port 18(br-test2-du18) entered disabled state [ 58.096365][ T986] br-test2-du18: entered allmulticast mode [ 58.097996][ T986] br-test2-du18: entered promiscuous mode [ 58.098798][ T986] br-test2: port 18(br-test2-du18) entered blocking state [ 58.099093][ T986] br-test2: port 18(br-test2-du18) entered forwarding state [ 58.125540][ T987] br-test2: port 19(br-test2-du19) entered blocking state [ 58.125767][ T987] br-test2: port 19(br-test2-du19) entered disabled state [ 58.125963][ T987] br-test2-du19: entered allmulticast mode [ 58.127981][ T987] br-test2-du19: entered promiscuous mode [ 58.128476][ T987] br-test2: port 19(br-test2-du19) entered blocking state [ 58.128678][ T987] br-test2: port 19(br-test2-du19) entered forwarding state [ 58.161933][ T989] br-test2: port 20(br-test2-du20) entered blocking state [ 58.162219][ T989] br-test2: port 20(br-test2-du20) entered disabled state [ 58.166754][ T989] br-test2-du20: entered allmulticast mode [ 58.168586][ T989] br-test2-du20: entered promiscuous mode [ 58.169395][ T989] br-test2: port 20(br-test2-du20) entered blocking state [ 58.169694][ T989] br-test2: port 20(br-test2-du20) entered forwarding state [ 58.199446][ T992] br-test2: port 21(br-test2-du21) entered blocking state [ 58.199720][ T992] br-test2: port 21(br-test2-du21) entered disabled state [ 58.199989][ T992] br-test2-du21: entered allmulticast mode [ 58.201187][ T992] br-test2-du21: entered promiscuous mode [ 58.201716][ T992] br-test2: port 21(br-test2-du21) entered blocking state [ 58.201979][ T992] br-test2: port 21(br-test2-du21) entered forwarding state [ 58.234990][ T993] br-test2: port 22(br-test2-du22) entered blocking state [ 58.235345][ T993] br-test2: port 22(br-test2-du22) entered disabled state [ 58.235671][ T993] br-test2-du22: entered allmulticast mode [ 58.236862][ T993] br-test2-du22: entered promiscuous mode [ 58.238004][ T993] br-test2: port 22(br-test2-du22) entered blocking state [ 58.238368][ T993] br-test2: port 22(br-test2-du22) entered forwarding state [ 58.262662][ T995] br-test2: port 23(br-test2-du23) entered blocking state [ 58.262953][ T995] br-test2: port 23(br-test2-du23) entered disabled state [ 58.263226][ T995] br-test2-du23: entered allmulticast mode [ 58.264374][ T995] br-test2-du23: entered promiscuous mode [ 58.264917][ T995] br-test2: port 23(br-test2-du23) entered blocking state [ 58.265172][ T995] br-test2: port 23(br-test2-du23) entered forwarding state [ 58.293147][ T997] br-test2: port 24(br-test2-du24) entered blocking state [ 58.293490][ T997] br-test2: port 24(br-test2-du24) entered disabled state [ 58.293826][ T997] br-test2-du24: entered allmulticast mode [ 58.295086][ T997] br-test2-du24: entered promiscuous mode [ 58.295673][ T997] br-test2: port 24(br-test2-du24) entered blocking state [ 58.295984][ T997] br-test2: port 24(br-test2-du24) entered forwarding state [ 58.341520][ T999] br-test2: port 25(br-test2-du25) entered blocking state [ 58.341843][ T999] br-test2: port 25(br-test2-du25) entered disabled state [ 58.342201][ T999] br-test2-du25: entered allmulticast mode [ 58.343404][ T999] br-test2-du25: entered promiscuous mode [ 58.344074][ T999] br-test2: port 25(br-test2-du25) entered blocking state [ 58.344375][ T999] br-test2: port 25(br-test2-du25) entered forwarding state [ 58.368378][ T1001] br-test2: port 26(br-test2-du26) entered blocking state [ 58.368667][ T1001] br-test2: port 26(br-test2-du26) entered disabled state [ 58.368943][ T1001] br-test2-du26: entered allmulticast mode [ 58.370234][ T1001] br-test2-du26: entered promiscuous mode [ 58.370750][ T1001] br-test2: port 26(br-test2-du26) entered blocking state [ 58.370992][ T1001] br-test2: port 26(br-test2-du26) entered forwarding state [ 58.413739][ T1002] br-test2: port 27(br-test2-du27) entered blocking state [ 58.414061][ T1002] br-test2: port 27(br-test2-du27) entered disabled state [ 58.414370][ T1002] br-test2-du27: entered allmulticast mode [ 58.416192][ T1002] br-test2-du27: entered promiscuous mode [ 58.416702][ T1002] br-test2: port 27(br-test2-du27) entered blocking state [ 58.416976][ T1002] br-test2: port 27(br-test2-du27) entered forwarding state [ 58.448950][ T1005] br-test2: port 28(br-test2-du28) entered blocking state [ 58.449202][ T1005] br-test2: port 28(br-test2-du28) entered disabled state [ 58.449406][ T1005] br-test2-du28: entered allmulticast mode [ 58.450640][ T1005] br-test2-du28: entered promiscuous mode [ 58.457064][ T1005] br-test2: port 28(br-test2-du28) entered blocking state [ 58.457322][ T1005] br-test2: port 28(br-test2-du28) entered forwarding state [ 58.487453][ T1008] br-test2: port 29(br-test2-du29) entered blocking state [ 58.487714][ T1008] br-test2: port 29(br-test2-du29) entered disabled state [ 58.487953][ T1008] br-test2-du29: entered allmulticast mode [ 58.491983][ T1008] br-test2-du29: entered promiscuous mode [ 58.495349][ T1008] br-test2: port 29(br-test2-du29) entered blocking state [ 58.495681][ T1008] br-test2: port 29(br-test2-du29) entered forwarding state [ 58.534534][ T1011] br-test2: port 30(br-test2-du30) entered blocking state [ 58.534797][ T1011] br-test2: port 30(br-test2-du30) entered disabled state [ 58.535012][ T1011] br-test2-du30: entered allmulticast mode [ 58.536544][ T1011] br-test2-du30: entered promiscuous mode [ 58.537039][ T1011] br-test2: port 30(br-test2-du30) entered blocking state [ 58.537258][ T1011] br-test2: port 30(br-test2-du30) entered forwarding state [ 58.560691][ T1012] br-test2: port 31(br-test2-du31) entered blocking state [ 58.560936][ T1012] br-test2: port 31(br-test2-du31) entered disabled state [ 58.561170][ T1012] br-test2-du31: entered allmulticast mode [ 58.562268][ T1012] br-test2-du31: entered promiscuous mode [ 58.562731][ T1012] br-test2: port 31(br-test2-du31) entered blocking state [ 58.562959][ T1012] br-test2: port 31(br-test2-du31) entered forwarding state [ 58.598484][ T1014] br-test2: port 32(br-test2-du32) entered blocking state [ 58.598764][ T1014] br-test2: port 32(br-test2-du32) entered disabled state [ 58.599038][ T1014] br-test2-du32: entered allmulticast mode [ 58.600260][ T1014] br-test2-du32: entered promiscuous mode [ 58.600814][ T1014] br-test2: port 32(br-test2-du32) entered blocking state [ 58.601095][ T1014] br-test2: port 32(br-test2-du32) entered forwarding state [ 62.809668][ T1161] br-test1-du32: left allmulticast mode [ 62.809687][ T1161] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 62.809690][ T1161] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1161, name: ip [ 62.809691][ T1161] preempt_count: 1, expected: 0 [ 62.809692][ T1161] RCU nest depth: 0, expected: 0 [ 62.809693][ T1161] INFO: lockdep is turned off. [ 62.809694][ T1161] irq event stamp: 0 [ 62.809695][ T1161] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 62.809700][ T1161] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 62.809706][ T1161] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 62.809707][ T1161] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 62.809709][ T1161] Preemption disabled at: [ 62.809710][ T1161] [] vprintk_emit+0x31b/0x3e0 [ 62.809718][ T1161] CPU: 2 UID: 0 PID: 1161 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 62.809721][ T1161] Tainted: [W]=WARN [ 62.809722][ T1161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.809724][ T1161] Call Trace: [ 62.809725][ T1161] [ 62.809727][ T1161] dump_stack_lvl+0x6f/0xa0 [ 62.809732][ T1161] ? vprintk_emit+0x31b/0x3e0 [ 62.809734][ T1161] __might_resched.cold+0x1fe/0x2c1 [ 62.809738][ T1161] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 62.809741][ T1161] ? rcu_is_watching+0x16/0xd0 [ 62.809745][ T1161] __kmalloc_noprof+0x443/0x760 [ 62.809749][ T1161] ? __rwlock_init+0x150/0x150 [ 62.809752][ T1161] ? alloc_buf.isra.0+0x4b/0x260 [ 62.809755][ T1161] ? do_raw_spin_unlock+0x59/0x250 [ 62.809757][ T1161] alloc_buf.isra.0+0x4b/0x260 [ 62.809760][ T1161] put_chars+0x1e1/0x2f0 [ 62.809762][ T1161] ? __send_to_port+0x420/0x420 [ 62.809763][ T1161] ? printk_get_next_message+0x240/0x650 [ 62.809766][ T1161] hvc_console_print+0x292/0x780 [ 62.809769][ T1161] ? hvc_write+0x3a0/0x3a0 [ 62.809771][ T1161] ? __rwlock_init+0x150/0x150 [ 62.809772][ T1161] ? rcu_is_watching+0x16/0xd0 [ 62.809774][ T1161] ? lock_acquire+0x13c/0x160 [ 62.809777][ T1161] console_emit_next_record+0x22f/0x4c0 [ 62.809779][ T1161] ? devkmsg_read+0x4b0/0x4b0 [ 62.809781][ T1161] ? rcu_is_watching+0x16/0xd0 [ 62.809783][ T1161] ? rcu_is_watching+0x16/0xd0 [ 62.809785][ T1161] ? rcu_is_watching+0x16/0xd0 [ 62.809786][ T1161] ? lock_acquire+0x13c/0x160 [ 62.809788][ T1161] ? console_flush_one_record+0x111/0x710 [ 62.809790][ T1161] console_flush_one_record+0x46f/0x710 [ 62.809792][ T1161] ? console_emit_next_record+0x4c0/0x4c0 [ 62.809795][ T1161] console_unlock+0xee/0x1f0 [ 62.809797][ T1161] ? lock_acquire+0x13c/0x160 [ 62.809799][ T1161] ? console_flush_one_record+0x710/0x710 [ 62.809800][ T1161] ? rcu_is_watching+0x16/0xd0 [ 62.809802][ T1161] ? lock_release+0x184/0x1f0 [ 62.809803][ T1161] ? lock_acquire+0x60/0x160 [ 62.809805][ T1161] ? __rcu_read_lock+0x30/0x70 [ 62.809807][ T1161] ? __down_trylock_console_sem+0x5e/0xa0 [ 62.809809][ T1161] ? vprintk_emit+0x320/0x3e0 [ 62.809811][ T1161] vprintk_emit+0x37c/0x3e0 [ 62.809813][ T1161] ? wake_up_klogd_work_func+0x90/0x90 [ 62.809815][ T1161] ? netlink_unicast+0x486/0x750 [ 62.809819][ T1161] ? ____sys_sendmsg+0x415/0x880 [ 62.809822][ T1161] ? ___sys_sendmsg+0x14e/0x1d0 [ 62.809823][ T1161] ? __sys_sendmsg+0x12c/0x1d0 [ 62.809825][ T1161] ? do_syscall_64+0xff/0x530 [ 62.809828][ T1161] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.809830][ T1161] _printk+0xc7/0x100 [ 62.809834][ T1161] ? snapshot_read.cold+0x21/0x21 [ 62.809835][ T1161] ? rcu_is_watching+0x16/0xd0 [ 62.809837][ T1161] ? rcu_is_watching+0x16/0xd0 [ 62.809839][ T1161] ? rcu_is_watching+0x16/0xd0 [ 62.809841][ T1161] ? trace_contention_end+0xb3/0x180 [ 62.809843][ T1161] ? netdev_name+0x43/0x60 [ 62.809846][ T1161] ? __netdev_printk+0x17f/0x1d0 [ 62.809848][ T1161] netdev_info+0xe2/0x116 [ 62.809850][ T1161] ? netdev_notice+0x120/0x120 [ 62.809851][ T1161] ? ww_mutex_lock+0x160/0x160 [ 62.809854][ T1161] ? down_write_nested+0x200/0x200 [ 62.809856][ T1161] ? trace_contention_end+0x34/0x180 [ 62.809858][ T1161] netif_set_allmulti.cold+0x7c/0x166 [ 62.809861][ T1161] dev_set_allmulti+0xa2/0x150 [ 62.809864][ T1161] del_nbp+0xb7/0xc10 [bridge] [ 62.809876][ T1161] ? __asan_memset+0x27/0x50 [ 62.809879][ T1161] br_dev_delete+0x9d/0x1e0 [bridge] [ 62.809887][ T1161] rtnl_dellink+0x48f/0xae0 [ 62.809890][ T1161] ? lock_release+0x184/0x1f0 [ 62.809892][ T1161] ? rcu_is_watching+0x16/0xd0 [ 62.809893][ T1161] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 62.809896][ T1161] ? rcu_is_watching+0x16/0xd0 [ 62.809902][ T1161] ? unwind_next_frame+0x69b/0x1ea0 [ 62.809905][ T1161] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.809907][ T1161] ? rcu_is_watching+0x16/0xd0 [ 62.809908][ T1161] ? rcu_is_watching+0x16/0xd0 [ 62.809910][ T1161] ? lock_acquire+0x13c/0x160 [ 62.809912][ T1161] ? rcu_is_watching+0x16/0xd0 [ 62.809913][ T1161] ? lock_release+0x184/0x1f0 [ 62.809915][ T1161] ? is_bpf_text_address+0x3e/0x110 [ 62.809919][ T1161] ? is_bpf_text_address+0x72/0x110 [ 62.809921][ T1161] ? kernel_text_address+0x149/0x170 [ 62.809925][ T1161] ? __kernel_text_address+0x12/0x30 [ 62.809927][ T1161] ? write_profile+0xf0/0xf0 [ 62.809930][ T1161] ? unwind_get_return_address+0x67/0xd0 [ 62.809932][ T1161] ? rcu_is_watching+0x16/0xd0 [ 62.809934][ T1161] ? rcu_is_watching+0x16/0xd0 [ 62.809935][ T1161] ? cap_capable+0x1d7/0x3d0 [ 62.809939][ T1161] ? lock_acquire+0x13c/0x160 [ 62.809940][ T1161] ? rcu_is_watching+0x16/0xd0 [ 62.809942][ T1161] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 62.809944][ T1161] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.809946][ T1161] ? rtnl_link_fill+0x920/0x920 [ 62.809948][ T1161] ? filter_irq_stacks+0xd0/0xd0 [ 62.809949][ T1161] ? stack_depot_save_flags+0x1bc/0x790 [ 62.809953][ T1161] netlink_rcv_skb+0x14e/0x3a0 [ 62.809955][ T1161] ? rtnl_link_fill+0x920/0x920 [ 62.809956][ T1161] ? lock_release+0x184/0x1f0 [ 62.809958][ T1161] ? netlink_ack+0xcf0/0xcf0 [ 62.809959][ T1161] ? __netlink_lookup+0xb9/0x6b0 [ 62.809962][ T1161] ? rcu_is_watching+0x16/0xd0 [ 62.809963][ T1161] ? lock_release+0x184/0x1f0 [ 62.809965][ T1161] netlink_unicast+0x486/0x750 [ 62.809967][ T1161] ? netlink_attachskb+0x810/0x810 [ 62.809969][ T1161] ? rcu_is_watching+0x16/0xd0 [ 62.809971][ T1161] ? rcu_is_watching+0x16/0xd0 [ 62.809972][ T1161] ? lock_acquire+0x13c/0x160 [ 62.809974][ T1161] netlink_sendmsg+0x735/0xc60 [ 62.809976][ T1161] ? netlink_unicast+0x750/0x750 [ 62.809978][ T1161] ? rcu_is_watching+0x16/0xd0 [ 62.809980][ T1161] ? lock_release+0x184/0x1f0 [ 62.809982][ T1161] ____sys_sendmsg+0x415/0x880 [ 62.809983][ T1161] ? copy_msghdr_from_user+0x279/0x420 [ 62.809985][ T1161] ? get_timestamp.constprop.0+0x390/0x390 [ 62.809987][ T1161] ? move_addr_to_kernel+0x40/0x40 [ 62.809988][ T1161] ? filter_irq_stacks+0xd0/0xd0 [ 62.809991][ T1161] ___sys_sendmsg+0x14e/0x1d0 [ 62.809992][ T1161] ? copy_msghdr_from_user+0x420/0x420 [ 62.809997][ T1161] __sys_sendmsg+0x12c/0x1d0 [ 62.810000][ T1161] ? __sys_sendmsg_sock+0x20/0x20 [ 62.810002][ T1161] ? rcu_is_watching+0x16/0xd0 [ 62.810004][ T1161] do_syscall_64+0xff/0x530 [ 62.810006][ T1161] ? exc_page_fault+0xee/0x100 [ 62.810008][ T1161] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.810010][ T1161] RIP: 0033:0x7fdaa7fb554e [ 62.810012][ T1161] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 62.810014][ T1161] RSP: 002b:00007ffe1405e290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.810017][ T1161] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdaa7fb554e [ 62.810019][ T1161] RDX: 0000000000000000 RSI: 00007ffe1405e340 RDI: 0000000000000005 [ 62.810020][ T1161] RBP: 00007ffe1405e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 62.810020][ T1161] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4ca [ 62.810021][ T1161] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1405ea00 [ 62.810024][ T1161] [ 62.844965][ T1161] br-test1-du32: left promiscuous mode [ 62.845344][ T1161] br-test1: port 32(br-test1-du32) entered disabled state [ 62.856055][ T1161] br-test1-du31: left allmulticast mode [ 62.856400][ T1161] br-test1-du31: left promiscuous mode [ 62.856683][ T1161] br-test1: port 31(br-test1-du31) entered disabled state [ 62.866426][ T1161] br-test1-du30: left allmulticast mode [ 62.870158][ T1161] br-test1-du30: left promiscuous mode [ 62.870426][ T1161] br-test1: port 30(br-test1-du30) entered disabled state [ 62.879728][ T1161] br-test1-du29: left allmulticast mode [ 62.879996][ T1161] br-test1-du29: left promiscuous mode [ 62.880842][ T1161] br-test1: port 29(br-test1-du29) entered disabled state [ 62.895330][ T1161] br-test1-du28: left allmulticast mode [ 62.899616][ T1161] br-test1-du28: left promiscuous mode [ 62.899923][ T1161] br-test1: port 28(br-test1-du28) entered disabled state [ 62.910521][ T1161] br-test1-du27: left allmulticast mode [ 62.914267][ T1161] br-test1-du27: left promiscuous mode [ 62.914573][ T1161] br-test1: port 27(br-test1-du27) entered disabled state [ 62.925200][ T1161] br-test1-du26: left allmulticast mode [ 62.925454][ T1161] br-test1-du26: left promiscuous mode [ 62.925748][ T1161] br-test1: port 26(br-test1-du26) entered disabled state [ 62.944588][ T1161] br-test1-du25: left allmulticast mode [ 62.944825][ T1161] br-test1-du25: left promiscuous mode [ 62.945047][ T1161] br-test1: port 25(br-test1-du25) entered disabled state [ 62.954519][ T1161] br-test1-du24: left allmulticast mode [ 62.961744][ T1161] br-test1-du24: left promiscuous mode [ 62.961979][ T1161] br-test1: port 24(br-test1-du24) entered disabled state [ 62.971190][ T1161] br-test1-du23: left allmulticast mode [ 62.971417][ T1161] br-test1-du23: left promiscuous mode [ 62.971686][ T1161] br-test1: port 23(br-test1-du23) entered disabled state [ 62.980631][ T1161] br-test1-du22: left allmulticast mode [ 62.984340][ T1161] br-test1-du22: left promiscuous mode [ 62.984562][ T1161] br-test1: port 22(br-test1-du22) entered disabled state [ 62.995186][ T1161] br-test1-du21: left allmulticast mode [ 63.002551][ T1161] br-test1-du21: left promiscuous mode [ 63.002767][ T1161] br-test1: port 21(br-test1-du21) entered disabled state [ 63.012423][ T1161] br-test1-du20: left allmulticast mode [ 63.018204][ T1161] br-test1-du20: left promiscuous mode [ 63.022224][ T1161] br-test1: port 20(br-test1-du20) entered disabled state [ 63.031368][ T1161] br-test1-du19: left allmulticast mode [ 63.036393][ T1161] br-test1-du19: left promiscuous mode [ 63.036622][ T1161] br-test1: port 19(br-test1-du19) entered disabled state [ 63.047444][ T1161] br-test1-du18: left allmulticast mode [ 63.052074][ T1161] br-test1-du18: left promiscuous mode [ 63.052294][ T1161] br-test1: port 18(br-test1-du18) entered disabled state [ 63.061539][ T1161] br-test1-du17: left allmulticast mode [ 63.061725][ T1161] br-test1-du17: left promiscuous mode [ 63.061976][ T1161] br-test1: port 17(br-test1-du17) entered disabled state [ 63.070975][ T1161] br-test1-du16: left allmulticast mode [ 63.075463][ T1161] br-test1-du16: left promiscuous mode [ 63.075677][ T1161] br-test1: port 16(br-test1-du16) entered disabled state [ 63.085642][ T1161] br-test1-du15: left allmulticast mode [ 63.089877][ T1161] br-test1-du15: left promiscuous mode [ 63.090107][ T1161] br-test1: port 15(br-test1-du15) entered disabled state [ 63.099180][ T1161] br-test1-du14: left allmulticast mode [ 63.099369][ T1161] br-test1-du14: left promiscuous mode [ 63.099593][ T1161] br-test1: port 14(br-test1-du14) entered disabled state [ 63.108220][ T1161] br-test1-du13: left allmulticast mode [ 63.117347][ T1161] br-test1-du13: left promiscuous mode [ 63.117636][ T1161] br-test1: port 13(br-test1-du13) entered disabled state [ 63.126805][ T1161] br-test1-du12: left allmulticast mode [ 63.130576][ T1161] br-test1-du12: left promiscuous mode [ 63.130852][ T1161] br-test1: port 12(br-test1-du12) entered disabled state [ 63.140176][ T1161] br-test1-du11: left allmulticast mode [ 63.143753][ T1161] br-test1-du11: left promiscuous mode [ 63.143972][ T1161] br-test1: port 11(br-test1-du11) entered disabled state [ 63.152813][ T1161] br-test1-du10: left allmulticast mode [ 63.160495][ T1161] br-test1-du10: left promiscuous mode [ 63.160714][ T1161] br-test1: port 10(br-test1-du10) entered disabled state [ 63.170651][ T1161] br-test1-du9: left allmulticast mode [ 63.174365][ T1161] br-test1-du9: left promiscuous mode [ 63.174580][ T1161] br-test1: port 9(br-test1-du9) entered disabled state [ 63.184449][ T1161] br-test1-du8: left allmulticast mode [ 63.188941][ T1161] br-test1-du8: left promiscuous mode [ 63.189187][ T1161] br-test1: port 8(br-test1-du8) entered disabled state [ 63.198010][ T1161] br-test1-du7: left allmulticast mode [ 63.201589][ T1161] br-test1-du7: left promiscuous mode [ 63.201804][ T1161] br-test1: port 7(br-test1-du7) entered disabled state [ 63.211193][ T1161] br-test1-du6: left allmulticast mode [ 63.215158][ T1161] br-test1-du6: left promiscuous mode [ 63.215451][ T1161] br-test1: port 6(br-test1-du6) entered disabled state [ 63.224271][ T1161] br-test1-du5: left allmulticast mode [ 63.224538][ T1161] br-test1-du5: left promiscuous mode [ 63.224908][ T1161] br-test1: port 5(br-test1-du5) entered disabled state [ 63.234417][ T1161] br-test1-du4: left allmulticast mode [ 63.247372][ T1161] br-test1-du4: left promiscuous mode [ 63.247679][ T1161] br-test1: port 4(br-test1-du4) entered disabled state [ 63.256618][ T1161] br-test1-du3: left allmulticast mode [ 63.256842][ T1161] br-test1-du3: left promiscuous mode [ 63.257138][ T1161] br-test1: port 3(br-test1-du3) entered disabled state [ 63.266697][ T1161] br-test1-du2: left allmulticast mode [ 63.271028][ T1161] br-test1-du2: left promiscuous mode [ 63.271323][ T1161] br-test1: port 2(br-test1-du2) entered disabled state [ 63.280119][ T1161] br-test1-du1: left allmulticast mode [ 63.286095][ T1161] br-test1-du1: left promiscuous mode [ 63.286336][ T1161] br-test1: port 1(br-test1-du1) entered disabled state [ 64.644216][ T1198] br-test2-du32: left allmulticast mode [ 64.644233][ T1198] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.644236][ T1198] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1198, name: ip [ 64.644238][ T1198] preempt_count: 1, expected: 0 [ 64.644239][ T1198] RCU nest depth: 0, expected: 0 [ 64.644239][ T1198] INFO: lockdep is turned off. [ 64.644241][ T1198] irq event stamp: 0 [ 64.644241][ T1198] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 64.644246][ T1198] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 64.644252][ T1198] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 64.644254][ T1198] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 64.644256][ T1198] Preemption disabled at: [ 64.644256][ T1198] [] vprintk_emit+0x31b/0x3e0 [ 64.644264][ T1198] CPU: 0 UID: 0 PID: 1198 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.644268][ T1198] Tainted: [W]=WARN [ 64.644268][ T1198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.644270][ T1198] Call Trace: [ 64.644272][ T1198] [ 64.644273][ T1198] dump_stack_lvl+0x6f/0xa0 [ 64.644279][ T1198] ? vprintk_emit+0x31b/0x3e0 [ 64.644281][ T1198] __might_resched.cold+0x1fe/0x2c1 [ 64.644284][ T1198] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.644288][ T1198] ? rcu_is_watching+0x16/0xd0 [ 64.644291][ T1198] __kmalloc_noprof+0x443/0x760 [ 64.644295][ T1198] ? __rwlock_init+0x150/0x150 [ 64.644297][ T1198] ? alloc_buf.isra.0+0x4b/0x260 [ 64.644301][ T1198] ? do_raw_spin_unlock+0x59/0x250 [ 64.644303][ T1198] alloc_buf.isra.0+0x4b/0x260 [ 64.644305][ T1198] put_chars+0x1e1/0x2f0 [ 64.644307][ T1198] ? __send_to_port+0x420/0x420 [ 64.644309][ T1198] ? printk_get_next_message+0x240/0x650 [ 64.644312][ T1198] hvc_console_print+0x292/0x780 [ 64.644315][ T1198] ? hvc_write+0x3a0/0x3a0 [ 64.644316][ T1198] ? __rwlock_init+0x150/0x150 [ 64.644318][ T1198] ? rcu_is_watching+0x16/0xd0 [ 64.644320][ T1198] ? lock_acquire+0x13c/0x160 [ 64.644322][ T1198] console_emit_next_record+0x22f/0x4c0 [ 64.644332][ T1198] ? devkmsg_read+0x4b0/0x4b0 [ 64.644334][ T1198] ? rcu_is_watching+0x16/0xd0 [ 64.644336][ T1198] ? rcu_is_watching+0x16/0xd0 [ 64.644338][ T1198] ? rcu_is_watching+0x16/0xd0 [ 64.644339][ T1198] ? lock_acquire+0x13c/0x160 [ 64.644341][ T1198] ? console_flush_one_record+0x111/0x710 [ 64.644343][ T1198] console_flush_one_record+0x46f/0x710 [ 64.644345][ T1198] ? console_emit_next_record+0x4c0/0x4c0 [ 64.644348][ T1198] console_unlock+0xee/0x1f0 [ 64.644350][ T1198] ? lock_acquire+0x13c/0x160 [ 64.644352][ T1198] ? console_flush_one_record+0x710/0x710 [ 64.644353][ T1198] ? rcu_is_watching+0x16/0xd0 [ 64.644355][ T1198] ? lock_release+0x184/0x1f0 [ 64.644356][ T1198] ? lock_acquire+0x60/0x160 [ 64.644358][ T1198] ? __rcu_read_lock+0x30/0x70 [ 64.644360][ T1198] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.644362][ T1198] ? vprintk_emit+0x320/0x3e0 [ 64.644364][ T1198] vprintk_emit+0x37c/0x3e0 [ 64.644366][ T1198] ? wake_up_klogd_work_func+0x90/0x90 [ 64.644368][ T1198] ? netlink_unicast+0x486/0x750 [ 64.644372][ T1198] ? ____sys_sendmsg+0x415/0x880 [ 64.644375][ T1198] ? ___sys_sendmsg+0x14e/0x1d0 [ 64.644376][ T1198] ? __sys_sendmsg+0x12c/0x1d0 [ 64.644378][ T1198] ? do_syscall_64+0xff/0x530 [ 64.644380][ T1198] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.644383][ T1198] _printk+0xc7/0x100 [ 64.644386][ T1198] ? snapshot_read.cold+0x21/0x21 [ 64.644388][ T1198] ? rcu_is_watching+0x16/0xd0 [ 64.644389][ T1198] ? rcu_is_watching+0x16/0xd0 [ 64.644391][ T1198] ? rcu_is_watching+0x16/0xd0 [ 64.644393][ T1198] ? trace_contention_end+0xb3/0x180 [ 64.644396][ T1198] ? netdev_name+0x43/0x60 [ 64.644398][ T1198] ? __netdev_printk+0x17f/0x1d0 [ 64.644400][ T1198] netdev_info+0xe2/0x116 [ 64.644402][ T1198] ? netdev_notice+0x120/0x120 [ 64.644403][ T1198] ? ww_mutex_lock+0x160/0x160 [ 64.644406][ T1198] ? down_write_nested+0x200/0x200 [ 64.644408][ T1198] ? trace_contention_end+0x34/0x180 [ 64.644410][ T1198] netif_set_allmulti.cold+0x7c/0x166 [ 64.644413][ T1198] dev_set_allmulti+0xa2/0x150 [ 64.644416][ T1198] del_nbp+0xb7/0xc10 [bridge] [ 64.644428][ T1198] ? __asan_memset+0x27/0x50 [ 64.644431][ T1198] br_dev_delete+0x9d/0x1e0 [bridge] [ 64.644439][ T1198] rtnl_dellink+0x48f/0xae0 [ 64.644442][ T1198] ? lock_release+0x184/0x1f0 [ 64.644443][ T1198] ? rcu_is_watching+0x16/0xd0 [ 64.644445][ T1198] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 64.644448][ T1198] ? rcu_is_watching+0x16/0xd0 [ 64.644454][ T1198] ? unwind_next_frame+0x69b/0x1ea0 [ 64.644457][ T1198] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.644458][ T1198] ? rcu_is_watching+0x16/0xd0 [ 64.644460][ T1198] ? rcu_is_watching+0x16/0xd0 [ 64.644462][ T1198] ? lock_acquire+0x13c/0x160 [ 64.644463][ T1198] ? rcu_is_watching+0x16/0xd0 [ 64.644465][ T1198] ? lock_release+0x184/0x1f0 [ 64.644467][ T1198] ? is_bpf_text_address+0x3e/0x110 [ 64.644470][ T1198] ? is_bpf_text_address+0x72/0x110 [ 64.644472][ T1198] ? kernel_text_address+0x149/0x170 [ 64.644475][ T1198] ? __kernel_text_address+0x12/0x30 [ 64.644476][ T1198] ? write_profile+0xf0/0xf0 [ 64.644478][ T1198] ? unwind_get_return_address+0x67/0xd0 [ 64.644479][ T1198] ? rcu_is_watching+0x16/0xd0 [ 64.644481][ T1198] ? rcu_is_watching+0x16/0xd0 [ 64.644483][ T1198] ? cap_capable+0x1d7/0x3d0 [ 64.644486][ T1198] ? lock_acquire+0x13c/0x160 [ 64.644488][ T1198] ? rcu_is_watching+0x16/0xd0 [ 64.644490][ T1198] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 64.644492][ T1198] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.644494][ T1198] ? rtnl_link_fill+0x920/0x920 [ 64.644495][ T1198] ? filter_irq_stacks+0xd0/0xd0 [ 64.644497][ T1198] ? stack_depot_save_flags+0x1bc/0x790 [ 64.644501][ T1198] netlink_rcv_skb+0x14e/0x3a0 [ 64.644502][ T1198] ? rtnl_link_fill+0x920/0x920 [ 64.644504][ T1198] ? lock_release+0x184/0x1f0 [ 64.644505][ T1198] ? netlink_ack+0xcf0/0xcf0 [ 64.644506][ T1198] ? __netlink_lookup+0xb9/0x6b0 [ 64.644509][ T1198] ? rcu_is_watching+0x16/0xd0 [ 64.644511][ T1198] ? lock_release+0x184/0x1f0 [ 64.644513][ T1198] netlink_unicast+0x486/0x750 [ 64.644515][ T1198] ? netlink_attachskb+0x810/0x810 [ 64.644516][ T1198] ? rcu_is_watching+0x16/0xd0 [ 64.644518][ T1198] ? rcu_is_watching+0x16/0xd0 [ 64.644520][ T1198] ? lock_acquire+0x13c/0x160 [ 64.644522][ T1198] netlink_sendmsg+0x735/0xc60 [ 64.644524][ T1198] ? netlink_unicast+0x750/0x750 [ 64.644526][ T1198] ? rcu_is_watching+0x16/0xd0 [ 64.644527][ T1198] ? lock_release+0x184/0x1f0 [ 64.644529][ T1198] ____sys_sendmsg+0x415/0x880 [ 64.644531][ T1198] ? copy_msghdr_from_user+0x279/0x420 [ 64.644533][ T1198] ? get_timestamp.constprop.0+0x390/0x390 [ 64.644534][ T1198] ? move_addr_to_kernel+0x40/0x40 [ 64.644536][ T1198] ? filter_irq_stacks+0xd0/0xd0 [ 64.644538][ T1198] ___sys_sendmsg+0x14e/0x1d0 [ 64.644540][ T1198] ? copy_msghdr_from_user+0x420/0x420 [ 64.644545][ T1198] __sys_sendmsg+0x12c/0x1d0 [ 64.644547][ T1198] ? __sys_sendmsg_sock+0x20/0x20 [ 64.644550][ T1198] ? rcu_is_watching+0x16/0xd0 [ 64.644552][ T1198] do_syscall_64+0xff/0x530 [ 64.644553][ T1198] ? exc_page_fault+0xee/0x100 [ 64.644555][ T1198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.644557][ T1198] RIP: 0033:0x7fd1aea8754e [ 64.644559][ T1198] 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 [ 64.644561][ T1198] RSP: 002b:00007ffdd305de20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.644565][ T1198] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd1aea8754e [ 64.644566][ T1198] RDX: 0000000000000000 RSI: 00007ffdd305ded0 RDI: 0000000000000005 [ 64.644567][ T1198] RBP: 00007ffdd305de30 R08: 0000000000000000 R09: 0000000000000000 [ 64.644568][ T1198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4cc [ 64.644569][ T1198] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd305e590 [ 64.644571][ T1198] [ 64.665902][ T1198] br-test2-du32: left promiscuous mode [ 64.666174][ T1198] br-test2: port 32(br-test2-du32) entered disabled state [ 64.675755][ T1198] br-test2-du31: left allmulticast mode [ 64.680738][ T1198] br-test2-du31: left promiscuous mode [ 64.680964][ T1198] br-test2: port 31(br-test2-du31) entered disabled state [ 64.690586][ T1198] br-test2-du30: left allmulticast mode [ 64.695088][ T1198] br-test2-du30: left promiscuous mode [ 64.695304][ T1198] br-test2: port 30(br-test2-du30) entered disabled state [ 64.705683][ T1198] br-test2-du29: left allmulticast mode [ 64.711124][ T1198] br-test2-du29: left promiscuous mode [ 64.711422][ T1198] br-test2: port 29(br-test2-du29) entered disabled state [ 64.721251][ T1198] br-test2-du28: left allmulticast mode [ 64.728578][ T1198] br-test2-du28: left promiscuous mode [ 64.728800][ T1198] br-test2: port 28(br-test2-du28) entered disabled state [ 64.738889][ T1198] br-test2-du27: left allmulticast mode [ 64.743259][ T1198] br-test2-du27: left promiscuous mode [ 64.743481][ T1198] br-test2: port 27(br-test2-du27) entered disabled state [ 64.753306][ T1198] br-test2-du26: left allmulticast mode [ 64.760092][ T1198] br-test2-du26: left promiscuous mode [ 64.760308][ T1198] br-test2: port 26(br-test2-du26) entered disabled state [ 64.769213][ T1198] br-test2-du25: left allmulticast mode [ 64.769412][ T1198] br-test2-du25: left promiscuous mode [ 64.769628][ T1198] br-test2: port 25(br-test2-du25) entered disabled state [ 64.790478][ T1198] br-test2-du24: left allmulticast mode [ 64.790656][ T1198] br-test2-du24: left promiscuous mode [ 64.790865][ T1198] br-test2: port 24(br-test2-du24) entered disabled state [ 64.799823][ T1198] br-test2-du23: left allmulticast mode [ 64.803915][ T1198] br-test2-du23: left promiscuous mode [ 64.804232][ T1198] br-test2: port 23(br-test2-du23) entered disabled state [ 64.813490][ T1198] br-test2-du22: left allmulticast mode [ 64.813715][ T1198] br-test2-du22: left promiscuous mode [ 64.813986][ T1198] br-test2: port 22(br-test2-du22) entered disabled state [ 64.823620][ T1198] br-test2-du21: left allmulticast mode [ 64.834294][ T1198] br-test2-du21: left promiscuous mode [ 64.839183][ T1198] br-test2: port 21(br-test2-du21) entered disabled state [ 64.848213][ T1198] br-test2-du20: left allmulticast mode [ 64.848390][ T1198] br-test2-du20: left promiscuous mode [ 64.848624][ T1198] br-test2: port 20(br-test2-du20) entered disabled state [ 64.857609][ T1198] br-test2-du19: left allmulticast mode [ 64.862761][ T1198] br-test2-du19: left promiscuous mode [ 64.862992][ T1198] br-test2: port 19(br-test2-du19) entered disabled state [ 64.872767][ T1198] br-test2-du18: left allmulticast mode [ 64.879061][ T1198] br-test2-du18: left promiscuous mode [ 64.879276][ T1198] br-test2: port 18(br-test2-du18) entered disabled state [ 64.888952][ T1198] br-test2-du17: left allmulticast mode [ 64.894204][ T1198] br-test2-du17: left promiscuous mode [ 64.894492][ T1198] br-test2: port 17(br-test2-du17) entered disabled state [ 64.908961][ T1198] br-test2-du16: left allmulticast mode [ 64.909220][ T1198] br-test2-du16: left promiscuous mode [ 64.909509][ T1198] br-test2: port 16(br-test2-du16) entered disabled state [ 64.920129][ T1198] br-test2-du15: left allmulticast mode [ 64.929194][ T1198] br-test2-du15: left promiscuous mode [ 64.929412][ T1198] br-test2: port 15(br-test2-du15) entered disabled state [ 64.938178][ T1198] br-test2-du14: left allmulticast mode [ 64.938355][ T1198] br-test2-du14: left promiscuous mode [ 64.938569][ T1198] br-test2: port 14(br-test2-du14) entered disabled state [ 64.947621][ T1198] br-test2-du13: left allmulticast mode [ 64.951177][ T1198] br-test2-du13: left promiscuous mode [ 64.951392][ T1198] br-test2: port 13(br-test2-du13) entered disabled state [ 64.960175][ T1198] br-test2-du12: left allmulticast mode [ 64.964162][ T1198] br-test2-du12: left promiscuous mode [ 64.964376][ T1198] br-test2: port 12(br-test2-du12) entered disabled state [ 64.973174][ T1198] br-test2-du11: left allmulticast mode [ 64.981101][ T1198] br-test2-du11: left promiscuous mode [ 64.981315][ T1198] br-test2: port 11(br-test2-du11) entered disabled state [ 64.989984][ T1198] br-test2-du10: left allmulticast mode [ 64.990156][ T1198] br-test2-du10: left promiscuous mode [ 64.990372][ T1198] br-test2: port 10(br-test2-du10) entered disabled state [ 64.998578][ T1198] br-test2-du9: left allmulticast mode [ 65.002092][ T1198] br-test2-du9: left promiscuous mode [ 65.002299][ T1198] br-test2: port 9(br-test2-du9) entered disabled state [ 65.011193][ T1198] br-test2-du8: left allmulticast mode [ 65.019488][ T1198] br-test2-du8: left promiscuous mode [ 65.019758][ T1198] br-test2: port 8(br-test2-du8) entered disabled state [ 65.030508][ T1198] br-test2-du7: left allmulticast mode [ 65.034526][ T1198] br-test2-du7: left promiscuous mode [ 65.034750][ T1198] br-test2: port 7(br-test2-du7) entered disabled state [ 65.044543][ T1198] br-test2-du6: left allmulticast mode [ 65.049805][ T1198] br-test2-du6: left promiscuous mode [ 65.050052][ T1198] br-test2: port 6(br-test2-du6) entered disabled state [ 65.061855][ T1198] br-test2-du5: left allmulticast mode [ 65.062207][ T1198] br-test2-du5: left promiscuous mode [ 65.062622][ T1198] br-test2: port 5(br-test2-du5) entered disabled state [ 65.074463][ T1198] br-test2-du4: left allmulticast mode [ 65.077798][ T1198] br-test2-du4: left promiscuous mode [ 65.078101][ T1198] br-test2: port 4(br-test2-du4) entered disabled state [ 65.087196][ T1198] br-test2-du3: left allmulticast mode [ 65.093373][ T1198] br-test2-du3: left promiscuous mode [ 65.099006][ T1198] br-test2: port 3(br-test2-du3) entered disabled state [ 65.107406][ T1198] br-test2-du2: left allmulticast mode [ 65.110834][ T1198] br-test2-du2: left promiscuous mode [ 65.111053][ T1198] br-test2: port 2(br-test2-du2) entered disabled state [ 65.120197][ T1198] br-test2-du1: left allmulticast mode [ 65.120385][ T1198] br-test2-du1: left promiscuous mode [ 65.120602][ T1198] br-test2: port 1(br-test2-du1) entered disabled state [ 66.625213][ T1237] br-test1: port 1(br-test1-du1) entered blocking state [ 66.625227][ T1237] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.625229][ T1237] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1237, name: ip [ 66.625231][ T1237] preempt_count: 1, expected: 0 [ 66.625231][ T1237] RCU nest depth: 0, expected: 0 [ 66.625232][ T1237] INFO: lockdep is turned off. [ 66.625234][ T1237] irq event stamp: 0 [ 66.625234][ T1237] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 66.625239][ T1237] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 66.625245][ T1237] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 66.625247][ T1237] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 66.625249][ T1237] Preemption disabled at: [ 66.625250][ T1237] [] vprintk_emit+0x31b/0x3e0 [ 66.625257][ T1237] CPU: 0 UID: 0 PID: 1237 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.625261][ T1237] Tainted: [W]=WARN [ 66.625262][ T1237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.625264][ T1237] Call Trace: [ 66.625265][ T1237] [ 66.625266][ T1237] dump_stack_lvl+0x6f/0xa0 [ 66.625272][ T1237] ? vprintk_emit+0x31b/0x3e0 [ 66.625274][ T1237] __might_resched.cold+0x1fe/0x2c1 [ 66.625278][ T1237] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.625282][ T1237] ? rcu_is_watching+0x16/0xd0 [ 66.625286][ T1237] __kmalloc_noprof+0x443/0x760 [ 66.625290][ T1237] ? __rwlock_init+0x150/0x150 [ 66.625292][ T1237] ? alloc_buf.isra.0+0x4b/0x260 [ 66.625296][ T1237] ? do_raw_spin_unlock+0x59/0x250 [ 66.625298][ T1237] alloc_buf.isra.0+0x4b/0x260 [ 66.625300][ T1237] put_chars+0x1e1/0x2f0 [ 66.625303][ T1237] ? __send_to_port+0x420/0x420 [ 66.625304][ T1237] ? printk_get_next_message+0x240/0x650 [ 66.625306][ T1237] ? console_prepend_replay+0x20/0x20 [ 66.625309][ T1237] hvc_console_print+0x292/0x780 [ 66.625312][ T1237] ? hvc_write+0x3a0/0x3a0 [ 66.625314][ T1237] ? __rwlock_init+0x150/0x150 [ 66.625316][ T1237] ? lock_acquire+0x13c/0x160 [ 66.625318][ T1237] console_emit_next_record+0x22f/0x4c0 [ 66.625321][ T1237] ? devkmsg_read+0x4b0/0x4b0 [ 66.625323][ T1237] ? rcu_is_watching+0x16/0xd0 [ 66.625325][ T1237] ? rcu_is_watching+0x16/0xd0 [ 66.625327][ T1237] ? rcu_is_watching+0x16/0xd0 [ 66.625329][ T1237] ? lock_acquire+0x13c/0x160 [ 66.625331][ T1237] ? console_flush_one_record+0x111/0x710 [ 66.625332][ T1237] console_flush_one_record+0x46f/0x710 [ 66.625335][ T1237] ? console_emit_next_record+0x4c0/0x4c0 [ 66.625338][ T1237] console_unlock+0xee/0x1f0 [ 66.625340][ T1237] ? lock_acquire+0x13c/0x160 [ 66.625347][ T1237] ? console_flush_one_record+0x710/0x710 [ 66.625349][ T1237] ? rcu_is_watching+0x16/0xd0 [ 66.625350][ T1237] ? lock_release+0x184/0x1f0 [ 66.625352][ T1237] ? lock_acquire+0x60/0x160 [ 66.625354][ T1237] ? __rcu_read_lock+0x30/0x70 [ 66.625356][ T1237] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.625358][ T1237] ? vprintk_emit+0x320/0x3e0 [ 66.625360][ T1237] vprintk_emit+0x37c/0x3e0 [ 66.625363][ T1237] ? wake_up_klogd_work_func+0x90/0x90 [ 66.625365][ T1237] ? __mutex_lock+0x1db/0x1ea0 [ 66.625368][ T1237] ? __mutex_lock+0x9a3/0x1ea0 [ 66.625370][ T1237] ? rcu_is_watching+0x16/0xd0 [ 66.625372][ T1237] _printk+0xc7/0x100 [ 66.625375][ T1237] ? snapshot_read.cold+0x21/0x21 [ 66.625377][ T1237] ? rcu_is_watching+0x16/0xd0 [ 66.625379][ T1237] ? lock_release+0x184/0x1f0 [ 66.625381][ T1237] ? __mutex_unlock_slowpath+0x9e/0x740 [ 66.625383][ T1237] br_set_state+0x22f/0x430 [bridge] [ 66.625398][ T1237] br_init_port+0xc4/0x200 [bridge] [ 66.625407][ T1237] new_nbp+0x39c/0x580 [bridge] [ 66.625417][ T1237] br_add_if+0x212/0x1320 [bridge] [ 66.625425][ T1237] ? _mutex_trylock_nest_lock+0x390/0x390 [ 66.625428][ T1237] do_set_master+0x357/0x580 [ 66.625433][ T1237] rtnl_newlink_create+0x3de/0x750 [ 66.625435][ T1237] ? rtnl_create_link+0xf20/0xf20 [ 66.625436][ T1237] ? __dev_get_by_name+0x12/0x50 [ 66.625439][ T1237] ? rtnl_dev_get+0xd7/0x170 [ 66.625443][ T1237] __rtnl_newlink+0x22b/0xa50 [ 66.625446][ T1237] rtnl_newlink+0x9f1/0x11c0 [ 66.625448][ T1237] ? rcu_is_watching+0x16/0xd0 [ 66.625450][ T1237] ? rtnl_bridge_getlink+0x850/0x850 [ 66.625451][ T1237] ? lock_acquire+0x13c/0x160 [ 66.625453][ T1237] ? rcu_is_watching+0x16/0xd0 [ 66.625455][ T1237] ? is_bpf_text_address+0x3e/0x110 [ 66.625459][ T1237] ? is_bpf_text_address+0x72/0x110 [ 66.625461][ T1237] ? rcu_is_watching+0x16/0xd0 [ 66.625463][ T1237] ? rcu_is_watching+0x16/0xd0 [ 66.625465][ T1237] ? cap_capable+0x1d7/0x3d0 [ 66.625468][ T1237] ? lock_acquire+0x13c/0x160 [ 66.625470][ T1237] ? rcu_is_watching+0x16/0xd0 [ 66.625472][ T1237] ? rtnl_bridge_getlink+0x850/0x850 [ 66.625473][ T1237] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.625475][ T1237] ? rtnl_link_fill+0x920/0x920 [ 66.625477][ T1237] ? filter_irq_stacks+0xd0/0xd0 [ 66.625479][ T1237] ? stack_depot_save_flags+0x1bc/0x790 [ 66.625484][ T1237] netlink_rcv_skb+0x14e/0x3a0 [ 66.625487][ T1237] ? rtnl_link_fill+0x920/0x920 [ 66.625488][ T1237] ? lock_release+0x184/0x1f0 [ 66.625490][ T1237] ? netlink_ack+0xcf0/0xcf0 [ 66.625491][ T1237] ? __netlink_lookup+0xb9/0x6b0 [ 66.625494][ T1237] ? rcu_is_watching+0x16/0xd0 [ 66.625496][ T1237] ? lock_release+0x184/0x1f0 [ 66.625498][ T1237] netlink_unicast+0x486/0x750 [ 66.625500][ T1237] ? netlink_attachskb+0x810/0x810 [ 66.625502][ T1237] ? flush_tlb_mm_range+0x2ac/0x570 [ 66.625505][ T1237] ? lock_acquire+0x13c/0x160 [ 66.625507][ T1237] ? rcu_is_watching+0x16/0xd0 [ 66.625509][ T1237] netlink_sendmsg+0x735/0xc60 [ 66.625511][ T1237] ? netlink_unicast+0x750/0x750 [ 66.625513][ T1237] ? rcu_is_watching+0x16/0xd0 [ 66.625515][ T1237] ? lock_release+0x184/0x1f0 [ 66.625517][ T1237] ____sys_sendmsg+0x415/0x880 [ 66.625520][ T1237] ? copy_msghdr_from_user+0x279/0x420 [ 66.625522][ T1237] ? get_timestamp.constprop.0+0x390/0x390 [ 66.625523][ T1237] ? move_addr_to_kernel+0x40/0x40 [ 66.625526][ T1237] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 66.625529][ T1237] ? apply_to_pte_range+0x430/0x430 [ 66.625533][ T1237] ___sys_sendmsg+0x14e/0x1d0 [ 66.625535][ T1237] ? copy_msghdr_from_user+0x420/0x420 [ 66.625540][ T1237] __sys_sendmsg+0x12c/0x1d0 [ 66.625542][ T1237] ? __sys_sendmsg_sock+0x20/0x20 [ 66.625545][ T1237] ? rcu_is_watching+0x16/0xd0 [ 66.625547][ T1237] ? rcu_is_watching+0x16/0xd0 [ 66.625549][ T1237] do_syscall_64+0xff/0x530 [ 66.625551][ T1237] ? exc_page_fault+0xee/0x100 [ 66.625553][ T1237] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.625556][ T1237] RIP: 0033:0x7f9ea604d54e [ 66.625558][ T1237] 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 [ 66.625560][ T1237] RSP: 002b:00007ffe9c4dcca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 66.625564][ T1237] RAX: ffffffffffffffda RBX: 00007ffe9c4dd458 RCX: 00007f9ea604d54e [ 66.625566][ T1237] RDX: 0000000000000000 RSI: 00007ffe9c4dcd50 RDI: 0000000000000005 [ 66.625567][ T1237] RBP: 00007ffe9c4dccb0 R08: 0000000000000000 R09: 0000000000000000 [ 66.625567][ T1237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4ce [ 66.625568][ T1237] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9c4dd410 [ 66.625571][ T1237] [ 66.653687][ T1237] br-test1: port 1(br-test1-du1) entered disabled state [ 66.653915][ T1237] br-test1-du1: entered allmulticast mode [ 66.654879][ T1237] br-test1-du1: entered promiscuous mode [ 66.655537][ T1237] br-test1: port 1(br-test1-du1) entered blocking state [ 66.655722][ T1237] br-test1: port 1(br-test1-du1) entered forwarding state [ 66.692524][ T1238] br-test1: port 2(br-test1-du2) entered blocking state [ 66.692763][ T1238] br-test1: port 2(br-test1-du2) entered disabled state [ 66.692965][ T1238] br-test1-du2: entered allmulticast mode [ 66.693917][ T1238] br-test1-du2: entered promiscuous mode [ 66.694392][ T1238] br-test1: port 2(br-test1-du2) entered blocking state [ 66.694600][ T1238] br-test1: port 2(br-test1-du2) entered forwarding state [ 66.724378][ T1240] br-test1: port 3(br-test1-du3) entered blocking state [ 66.724618][ T1240] br-test1: port 3(br-test1-du3) entered disabled state [ 66.724815][ T1240] br-test1-du3: entered allmulticast mode [ 66.726032][ T1240] br-test1-du3: entered promiscuous mode [ 66.726474][ T1240] br-test1: port 3(br-test1-du3) entered blocking state [ 66.726661][ T1240] br-test1: port 3(br-test1-du3) entered forwarding state [ 66.746324][ T1242] br-test1: port 4(br-test1-du4) entered blocking state [ 66.746552][ T1242] br-test1: port 4(br-test1-du4) entered disabled state [ 66.746767][ T1242] br-test1-du4: entered allmulticast mode [ 66.747818][ T1242] br-test1-du4: entered promiscuous mode [ 66.748324][ T1242] br-test1: port 4(br-test1-du4) entered blocking state [ 66.748529][ T1242] br-test1: port 4(br-test1-du4) entered forwarding state [ 66.774682][ T1244] br-test1: port 5(br-test1-du5) entered blocking state [ 66.774933][ T1244] br-test1: port 5(br-test1-du5) entered disabled state [ 66.775198][ T1244] br-test1-du5: entered allmulticast mode [ 66.778372][ T1244] br-test1-du5: entered promiscuous mode [ 66.778903][ T1244] br-test1: port 5(br-test1-du5) entered blocking state [ 66.779157][ T1244] br-test1: port 5(br-test1-du5) entered forwarding state [ 66.805049][ T1247] br-test1: port 6(br-test1-du6) entered blocking state [ 66.805279][ T1247] br-test1: port 6(br-test1-du6) entered disabled state [ 66.805484][ T1247] br-test1-du6: entered allmulticast mode [ 66.806484][ T1247] br-test1-du6: entered promiscuous mode [ 66.806964][ T1247] br-test1: port 6(br-test1-du6) entered blocking state [ 66.807162][ T1247] br-test1: port 6(br-test1-du6) entered forwarding state [ 66.835315][ T1249] br-test1: port 7(br-test1-du7) entered blocking state [ 66.835625][ T1249] br-test1: port 7(br-test1-du7) entered disabled state [ 66.835885][ T1249] br-test1-du7: entered allmulticast mode [ 66.841539][ T1249] br-test1-du7: entered promiscuous mode [ 66.842103][ T1249] br-test1: port 7(br-test1-du7) entered blocking state [ 66.842355][ T1249] br-test1: port 7(br-test1-du7) entered forwarding state [ 66.867381][ T1251] br-test1: port 8(br-test1-du8) entered blocking state [ 66.867611][ T1251] br-test1: port 8(br-test1-du8) entered disabled state [ 66.867816][ T1251] br-test1-du8: entered allmulticast mode [ 66.874297][ T1251] br-test1-du8: entered promiscuous mode [ 66.874763][ T1251] br-test1: port 8(br-test1-du8) entered blocking state [ 66.874964][ T1251] br-test1: port 8(br-test1-du8) entered forwarding state [ 66.911644][ T1253] br-test1: port 9(br-test1-du9) entered blocking state [ 66.911877][ T1253] br-test1: port 9(br-test1-du9) entered disabled state [ 66.912084][ T1253] br-test1-du9: entered allmulticast mode [ 66.913140][ T1253] br-test1-du9: entered promiscuous mode [ 66.913602][ T1253] br-test1: port 9(br-test1-du9) entered blocking state [ 66.913789][ T1253] br-test1: port 9(br-test1-du9) entered forwarding state [ 66.943668][ T1255] br-test1: port 10(br-test1-du10) entered blocking state [ 66.943913][ T1255] br-test1: port 10(br-test1-du10) entered disabled state [ 66.944138][ T1255] br-test1-du10: entered allmulticast mode [ 66.945404][ T1255] br-test1-du10: entered promiscuous mode [ 66.945873][ T1255] br-test1: port 10(br-test1-du10) entered blocking state [ 66.946098][ T1255] br-test1: port 10(br-test1-du10) entered forwarding state [ 66.971022][ T1257] br-test1: port 11(br-test1-du11) entered blocking state [ 66.971281][ T1257] br-test1: port 11(br-test1-du11) entered disabled state [ 66.971494][ T1257] br-test1-du11: entered allmulticast mode [ 66.972568][ T1257] br-test1-du11: entered promiscuous mode [ 66.973015][ T1257] br-test1: port 11(br-test1-du11) entered blocking state [ 66.973213][ T1257] br-test1: port 11(br-test1-du11) entered forwarding state [ 67.002299][ T1259] br-test1: port 12(br-test1-du12) entered blocking state [ 67.002533][ T1259] br-test1: port 12(br-test1-du12) entered disabled state [ 67.002724][ T1259] br-test1-du12: entered allmulticast mode [ 67.003746][ T1259] br-test1-du12: entered promiscuous mode [ 67.008933][ T1259] br-test1: port 12(br-test1-du12) entered blocking state [ 67.009133][ T1259] br-test1: port 12(br-test1-du12) entered forwarding state [ 67.036461][ T1261] br-test1: port 13(br-test1-du13) entered blocking state [ 67.036743][ T1261] br-test1: port 13(br-test1-du13) entered disabled state [ 67.037007][ T1261] br-test1-du13: entered allmulticast mode [ 67.038429][ T1261] br-test1-du13: entered promiscuous mode [ 67.039007][ T1261] br-test1: port 13(br-test1-du13) entered blocking state [ 67.039259][ T1261] br-test1: port 13(br-test1-du13) entered forwarding state [ 67.061517][ T1263] br-test1: port 14(br-test1-du14) entered blocking state [ 67.061798][ T1263] br-test1: port 14(br-test1-du14) entered disabled state [ 67.062060][ T1263] br-test1-du14: entered allmulticast mode [ 67.063212][ T1263] br-test1-du14: entered promiscuous mode [ 67.063735][ T1263] br-test1: port 14(br-test1-du14) entered blocking state [ 67.063981][ T1263] br-test1: port 14(br-test1-du14) entered forwarding state [ 67.089731][ T1265] br-test1: port 15(br-test1-du15) entered blocking state [ 67.090005][ T1265] br-test1: port 15(br-test1-du15) entered disabled state [ 67.090701][ T1265] br-test1-du15: entered allmulticast mode [ 67.091832][ T1265] br-test1-du15: entered promiscuous mode [ 67.092913][ T1265] br-test1: port 15(br-test1-du15) entered blocking state [ 67.093166][ T1265] br-test1: port 15(br-test1-du15) entered forwarding state [ 67.117215][ T1267] br-test1: port 16(br-test1-du16) entered blocking state [ 67.117489][ T1267] br-test1: port 16(br-test1-du16) entered disabled state [ 67.117737][ T1267] br-test1-du16: entered allmulticast mode [ 67.119792][ T1267] br-test1-du16: entered promiscuous mode [ 67.120330][ T1267] br-test1: port 16(br-test1-du16) entered blocking state [ 67.120576][ T1267] br-test1: port 16(br-test1-du16) entered forwarding state [ 67.147955][ T1269] br-test1: port 17(br-test1-du17) entered blocking state [ 67.148209][ T1269] br-test1: port 17(br-test1-du17) entered disabled state [ 67.148433][ T1269] br-test1-du17: entered allmulticast mode [ 67.149548][ T1269] br-test1-du17: entered promiscuous mode [ 67.150039][ T1269] br-test1: port 17(br-test1-du17) entered blocking state [ 67.150250][ T1269] br-test1: port 17(br-test1-du17) entered forwarding state [ 67.178641][ T1271] br-test1: port 18(br-test1-du18) entered blocking state [ 67.178929][ T1271] br-test1: port 18(br-test1-du18) entered disabled state [ 67.179228][ T1271] br-test1-du18: entered allmulticast mode [ 67.180548][ T1271] br-test1-du18: entered promiscuous mode [ 67.181112][ T1271] br-test1: port 18(br-test1-du18) entered blocking state [ 67.181357][ T1271] br-test1: port 18(br-test1-du18) entered forwarding state [ 67.208259][ T1273] br-test1: port 19(br-test1-du19) entered blocking state [ 67.208613][ T1273] br-test1: port 19(br-test1-du19) entered disabled state [ 67.210107][ T1273] br-test1-du19: entered allmulticast mode [ 67.211197][ T1273] br-test1-du19: entered promiscuous mode [ 67.211713][ T1273] br-test1: port 19(br-test1-du19) entered blocking state [ 67.211907][ T1273] br-test1: port 19(br-test1-du19) entered forwarding state [ 67.246840][ T1275] br-test1: port 20(br-test1-du20) entered blocking state [ 67.247657][ T1275] br-test1: port 20(br-test1-du20) entered disabled state [ 67.255711][ T1275] br-test1-du20: entered allmulticast mode [ 67.258947][ T1275] br-test1-du20: entered promiscuous mode [ 67.260079][ T1275] br-test1: port 20(br-test1-du20) entered blocking state [ 67.260492][ T1275] br-test1: port 20(br-test1-du20) entered forwarding state [ 67.288762][ T1277] br-test1: port 21(br-test1-du21) entered blocking state [ 67.289096][ T1277] br-test1: port 21(br-test1-du21) entered disabled state [ 67.289409][ T1277] br-test1-du21: entered allmulticast mode [ 67.290731][ T1277] br-test1-du21: entered promiscuous mode [ 67.291308][ T1277] br-test1: port 21(br-test1-du21) entered blocking state [ 67.291555][ T1277] br-test1: port 21(br-test1-du21) entered forwarding state [ 67.323198][ T1279] br-test1: port 22(br-test1-du22) entered blocking state [ 67.323464][ T1279] br-test1: port 22(br-test1-du22) entered disabled state [ 67.323661][ T1279] br-test1-du22: entered allmulticast mode [ 67.324912][ T1279] br-test1-du22: entered promiscuous mode [ 67.325393][ T1279] br-test1: port 22(br-test1-du22) entered blocking state [ 67.325589][ T1279] br-test1: port 22(br-test1-du22) entered forwarding state [ 67.359684][ T1281] br-test1: port 23(br-test1-du23) entered blocking state [ 67.359978][ T1281] br-test1: port 23(br-test1-du23) entered disabled state [ 67.360582][ T1281] br-test1-du23: entered allmulticast mode [ 67.361763][ T1281] br-test1-du23: entered promiscuous mode [ 67.362316][ T1281] br-test1: port 23(br-test1-du23) entered blocking state [ 67.362556][ T1281] br-test1: port 23(br-test1-du23) entered forwarding state [ 67.388037][ T1283] br-test1: port 24(br-test1-du24) entered blocking state [ 67.388327][ T1283] br-test1: port 24(br-test1-du24) entered disabled state [ 67.388590][ T1283] br-test1-du24: entered allmulticast mode [ 67.389738][ T1283] br-test1-du24: entered promiscuous mode [ 67.390746][ T1283] br-test1: port 24(br-test1-du24) entered blocking state [ 67.391005][ T1283] br-test1: port 24(br-test1-du24) entered forwarding state [ 67.414204][ T1285] br-test1: port 25(br-test1-du25) entered blocking state [ 67.414447][ T1285] br-test1: port 25(br-test1-du25) entered disabled state [ 67.414652][ T1285] br-test1-du25: entered allmulticast mode [ 67.415760][ T1285] br-test1-du25: entered promiscuous mode [ 67.417110][ T1285] br-test1: port 25(br-test1-du25) entered blocking state [ 67.417323][ T1285] br-test1: port 25(br-test1-du25) entered forwarding state [ 67.448543][ T1287] br-test1: port 26(br-test1-du26) entered blocking state [ 67.448883][ T1287] br-test1: port 26(br-test1-du26) entered disabled state [ 67.449269][ T1287] br-test1-du26: entered allmulticast mode [ 67.450439][ T1287] br-test1-du26: entered promiscuous mode [ 67.450922][ T1287] br-test1: port 26(br-test1-du26) entered blocking state [ 67.451157][ T1287] br-test1: port 26(br-test1-du26) entered forwarding state [ 67.476033][ T1289] br-test1: port 27(br-test1-du27) entered blocking state [ 67.476324][ T1289] br-test1: port 27(br-test1-du27) entered disabled state [ 67.476618][ T1289] br-test1-du27: entered allmulticast mode [ 67.477793][ T1289] br-test1-du27: entered promiscuous mode [ 67.478521][ T1289] br-test1: port 27(br-test1-du27) entered blocking state [ 67.478764][ T1289] br-test1: port 27(br-test1-du27) entered forwarding state [ 67.502697][ T1291] br-test1: port 28(br-test1-du28) entered blocking state [ 67.502978][ T1291] br-test1: port 28(br-test1-du28) entered disabled state [ 67.503269][ T1291] br-test1-du28: entered allmulticast mode [ 67.504400][ T1291] br-test1-du28: entered promiscuous mode [ 67.504947][ T1291] br-test1: port 28(br-test1-du28) entered blocking state [ 67.505213][ T1291] br-test1: port 28(br-test1-du28) entered forwarding state [ 67.530561][ T1293] br-test1: port 29(br-test1-du29) entered blocking state [ 67.530798][ T1293] br-test1: port 29(br-test1-du29) entered disabled state [ 67.531006][ T1293] br-test1-du29: entered allmulticast mode [ 67.532241][ T1293] br-test1-du29: entered promiscuous mode [ 67.532716][ T1293] br-test1: port 29(br-test1-du29) entered blocking state [ 67.532919][ T1293] br-test1: port 29(br-test1-du29) entered forwarding state [ 67.559683][ T1295] br-test1: port 30(br-test1-du30) entered blocking state [ 67.559938][ T1295] br-test1: port 30(br-test1-du30) entered disabled state [ 67.560142][ T1295] br-test1-du30: entered allmulticast mode [ 67.561225][ T1295] br-test1-du30: entered promiscuous mode [ 67.561686][ T1295] br-test1: port 30(br-test1-du30) entered blocking state [ 67.561880][ T1295] br-test1: port 30(br-test1-du30) entered forwarding state [ 67.596931][ T1297] br-test1: port 31(br-test1-du31) entered blocking state [ 67.597220][ T1297] br-test1: port 31(br-test1-du31) entered disabled state [ 67.597487][ T1297] br-test1-du31: entered allmulticast mode [ 67.598684][ T1297] br-test1-du31: entered promiscuous mode [ 67.599342][ T1297] br-test1: port 31(br-test1-du31) entered blocking state [ 67.599596][ T1297] br-test1: port 31(br-test1-du31) entered forwarding state [ 67.621500][ T1299] br-test1: port 32(br-test1-du32) entered blocking state [ 67.621727][ T1299] br-test1: port 32(br-test1-du32) entered disabled state [ 67.621912][ T1299] br-test1-du32: entered allmulticast mode [ 67.623433][ T1299] br-test1-du32: entered promiscuous mode [ 67.623886][ T1299] br-test1: port 32(br-test1-du32) entered blocking state [ 67.624087][ T1299] br-test1: port 32(br-test1-du32) entered forwarding state [ 67.698032][ T1305] br-test2: port 1(br-test2-du1) entered blocking state [ 67.698046][ T1305] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 67.698048][ T1305] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1305, name: ip [ 67.698050][ T1305] preempt_count: 1, expected: 0 [ 67.698051][ T1305] RCU nest depth: 0, expected: 0 [ 67.698052][ T1305] INFO: lockdep is turned off. [ 67.698053][ T1305] irq event stamp: 0 [ 67.698054][ T1305] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 67.698059][ T1305] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 67.698069][ T1305] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 67.698071][ T1305] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 67.698072][ T1305] Preemption disabled at: [ 67.698073][ T1305] [] vprintk_emit+0x31b/0x3e0 [ 67.698080][ T1305] CPU: 1 UID: 0 PID: 1305 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 67.698084][ T1305] Tainted: [W]=WARN [ 67.698085][ T1305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.698087][ T1305] Call Trace: [ 67.698088][ T1305] [ 67.698090][ T1305] dump_stack_lvl+0x6f/0xa0 [ 67.698095][ T1305] ? vprintk_emit+0x31b/0x3e0 [ 67.698097][ T1305] __might_resched.cold+0x1fe/0x2c1 [ 67.698101][ T1305] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 67.698105][ T1305] ? rcu_is_watching+0x16/0xd0 [ 67.698109][ T1305] __kmalloc_noprof+0x443/0x760 [ 67.698112][ T1305] ? __rwlock_init+0x150/0x150 [ 67.698115][ T1305] ? alloc_buf.isra.0+0x4b/0x260 [ 67.698119][ T1305] ? do_raw_spin_unlock+0x59/0x250 [ 67.698121][ T1305] alloc_buf.isra.0+0x4b/0x260 [ 67.698123][ T1305] put_chars+0x1e1/0x2f0 [ 67.698125][ T1305] ? __send_to_port+0x420/0x420 [ 67.698126][ T1305] ? printk_get_next_message+0x240/0x650 [ 67.698128][ T1305] ? console_prepend_replay+0x20/0x20 [ 67.698131][ T1305] hvc_console_print+0x292/0x780 [ 67.698134][ T1305] ? hvc_write+0x3a0/0x3a0 [ 67.698135][ T1305] ? __rwlock_init+0x150/0x150 [ 67.698137][ T1305] ? lock_acquire+0x13c/0x160 [ 67.698139][ T1305] console_emit_next_record+0x22f/0x4c0 [ 67.698142][ T1305] ? devkmsg_read+0x4b0/0x4b0 [ 67.698144][ T1305] ? rcu_is_watching+0x16/0xd0 [ 67.698146][ T1305] ? rcu_is_watching+0x16/0xd0 [ 67.698148][ T1305] ? rcu_is_watching+0x16/0xd0 [ 67.698150][ T1305] ? lock_acquire+0x13c/0x160 [ 67.698152][ T1305] ? console_flush_one_record+0x111/0x710 [ 67.698154][ T1305] console_flush_one_record+0x46f/0x710 [ 67.698157][ T1305] ? console_emit_next_record+0x4c0/0x4c0 [ 67.698159][ T1305] console_unlock+0xee/0x1f0 [ 67.698161][ T1305] ? lock_acquire+0x13c/0x160 [ 67.698163][ T1305] ? console_flush_one_record+0x710/0x710 [ 67.698164][ T1305] ? rcu_is_watching+0x16/0xd0 [ 67.698166][ T1305] ? lock_release+0x184/0x1f0 [ 67.698167][ T1305] ? lock_acquire+0x60/0x160 [ 67.698169][ T1305] ? __rcu_read_lock+0x30/0x70 [ 67.698171][ T1305] ? __down_trylock_console_sem+0x5e/0xa0 [ 67.698173][ T1305] ? vprintk_emit+0x320/0x3e0 [ 67.698175][ T1305] vprintk_emit+0x37c/0x3e0 [ 67.698178][ T1305] ? wake_up_klogd_work_func+0x90/0x90 [ 67.698180][ T1305] ? __mutex_lock+0x1db/0x1ea0 [ 67.698183][ T1305] ? __mutex_lock+0x9a3/0x1ea0 [ 67.698184][ T1305] ? rcu_is_watching+0x16/0xd0 [ 67.698186][ T1305] _printk+0xc7/0x100 [ 67.698190][ T1305] ? snapshot_read.cold+0x21/0x21 [ 67.698192][ T1305] ? rcu_is_watching+0x16/0xd0 [ 67.698193][ T1305] ? lock_release+0x184/0x1f0 [ 67.698195][ T1305] ? __mutex_unlock_slowpath+0x9e/0x740 [ 67.698198][ T1305] br_set_state+0x22f/0x430 [bridge] [ 67.698212][ T1305] br_init_port+0xc4/0x200 [bridge] [ 67.698220][ T1305] new_nbp+0x39c/0x580 [bridge] [ 67.698230][ T1305] br_add_if+0x212/0x1320 [bridge] [ 67.698239][ T1305] ? _mutex_trylock_nest_lock+0x390/0x390 [ 67.698242][ T1305] do_set_master+0x357/0x580 [ 67.698246][ T1305] rtnl_newlink_create+0x3de/0x750 [ 67.698249][ T1305] ? rtnl_create_link+0xf20/0xf20 [ 67.698250][ T1305] ? __dev_get_by_name+0x12/0x50 [ 67.698252][ T1305] ? rtnl_dev_get+0xd7/0x170 [ 67.698256][ T1305] __rtnl_newlink+0x22b/0xa50 [ 67.698259][ T1305] rtnl_newlink+0x9f1/0x11c0 [ 67.698261][ T1305] ? rcu_is_watching+0x16/0xd0 [ 67.698263][ T1305] ? rtnl_bridge_getlink+0x850/0x850 [ 67.698264][ T1305] ? lock_acquire+0x13c/0x160 [ 67.698266][ T1305] ? rcu_is_watching+0x16/0xd0 [ 67.698268][ T1305] ? is_bpf_text_address+0x3e/0x110 [ 67.698271][ T1305] ? is_bpf_text_address+0x72/0x110 [ 67.698274][ T1305] ? rcu_is_watching+0x16/0xd0 [ 67.698276][ T1305] ? rcu_is_watching+0x16/0xd0 [ 67.698277][ T1305] ? cap_capable+0x1d7/0x3d0 [ 67.698281][ T1305] ? lock_acquire+0x13c/0x160 [ 67.698282][ T1305] ? rcu_is_watching+0x16/0xd0 [ 67.698285][ T1305] ? rtnl_bridge_getlink+0x850/0x850 [ 67.698286][ T1305] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.698288][ T1305] ? rtnl_link_fill+0x920/0x920 [ 67.698289][ T1305] ? filter_irq_stacks+0xd0/0xd0 [ 67.698292][ T1305] ? stack_depot_save_flags+0x1bc/0x790 [ 67.698296][ T1305] netlink_rcv_skb+0x14e/0x3a0 [ 67.698299][ T1305] ? rtnl_link_fill+0x920/0x920 [ 67.698301][ T1305] ? lock_release+0x184/0x1f0 [ 67.698302][ T1305] ? netlink_ack+0xcf0/0xcf0 [ 67.698303][ T1305] ? __netlink_lookup+0xb9/0x6b0 [ 67.698306][ T1305] ? rcu_is_watching+0x16/0xd0 [ 67.698308][ T1305] ? lock_release+0x184/0x1f0 [ 67.698310][ T1305] netlink_unicast+0x486/0x750 [ 67.698312][ T1305] ? netlink_attachskb+0x810/0x810 [ 67.698313][ T1305] ? flush_tlb_mm_range+0x3eb/0x570 [ 67.698317][ T1305] ? lock_acquire+0x13c/0x160 [ 67.698318][ T1305] ? rcu_is_watching+0x16/0xd0 [ 67.698320][ T1305] netlink_sendmsg+0x735/0xc60 [ 67.698323][ T1305] ? netlink_unicast+0x750/0x750 [ 67.698325][ T1305] ? rcu_is_watching+0x16/0xd0 [ 67.698326][ T1305] ? lock_release+0x184/0x1f0 [ 67.698328][ T1305] ____sys_sendmsg+0x415/0x880 [ 67.698331][ T1305] ? copy_msghdr_from_user+0x279/0x420 [ 67.698333][ T1305] ? get_timestamp.constprop.0+0x390/0x390 [ 67.698334][ T1305] ? move_addr_to_kernel+0x40/0x40 [ 67.698336][ T1305] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 67.698339][ T1305] ? apply_to_pte_range+0x430/0x430 [ 67.698342][ T1305] ___sys_sendmsg+0x14e/0x1d0 [ 67.698344][ T1305] ? copy_msghdr_from_user+0x420/0x420 [ 67.698349][ T1305] __sys_sendmsg+0x12c/0x1d0 [ 67.698359][ T1305] ? __sys_sendmsg_sock+0x20/0x20 [ 67.698361][ T1305] ? rcu_is_watching+0x16/0xd0 [ 67.698363][ T1305] ? rcu_is_watching+0x16/0xd0 [ 67.698365][ T1305] do_syscall_64+0xff/0x530 [ 67.698368][ T1305] ? exc_page_fault+0xee/0x100 [ 67.698370][ T1305] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.698372][ T1305] RIP: 0033:0x7fa91eb5054e [ 67.698374][ T1305] 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 [ 67.698376][ T1305] RSP: 002b:00007ffc69b1f040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.698379][ T1305] RAX: ffffffffffffffda RBX: 00007ffc69b1f7f8 RCX: 00007fa91eb5054e [ 67.698381][ T1305] RDX: 0000000000000000 RSI: 00007ffc69b1f0f0 RDI: 0000000000000005 [ 67.698382][ T1305] RBP: 00007ffc69b1f050 R08: 0000000000000000 R09: 0000000000000000 [ 67.698383][ T1305] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4cf [ 67.698384][ T1305] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc69b1f7b0 [ 67.698386][ T1305] [ 67.720630][ T1305] br-test2: port 1(br-test2-du1) entered disabled state [ 67.720939][ T1305] br-test2-du1: entered allmulticast mode [ 67.722056][ T1305] br-test2-du1: entered promiscuous mode [ 67.722773][ T1305] br-test2: port 1(br-test2-du1) entered blocking state [ 67.722983][ T1305] br-test2: port 1(br-test2-du1) entered forwarding state [ 67.754017][ T1307] br-test2: port 2(br-test2-du2) entered blocking state [ 67.754562][ T1307] br-test2: port 2(br-test2-du2) entered disabled state [ 67.754810][ T1307] br-test2-du2: entered allmulticast mode [ 67.757823][ T1307] br-test2-du2: entered promiscuous mode [ 67.758529][ T1307] br-test2: port 2(br-test2-du2) entered blocking state [ 67.758729][ T1307] br-test2: port 2(br-test2-du2) entered forwarding state [ 67.789259][ T1308] br-test2: port 3(br-test2-du3) entered blocking state [ 67.789562][ T1308] br-test2: port 3(br-test2-du3) entered disabled state [ 67.789817][ T1308] br-test2-du3: entered allmulticast mode [ 67.792125][ T1308] br-test2-du3: entered promiscuous mode [ 67.792670][ T1308] br-test2: port 3(br-test2-du3) entered blocking state [ 67.792926][ T1308] br-test2: port 3(br-test2-du3) entered forwarding state [ 67.820977][ T1310] br-test2: port 4(br-test2-du4) entered blocking state [ 67.821232][ T1310] br-test2: port 4(br-test2-du4) entered disabled state [ 67.821438][ T1310] br-test2-du4: entered allmulticast mode [ 67.822529][ T1310] br-test2-du4: entered promiscuous mode [ 67.823016][ T1310] br-test2: port 4(br-test2-du4) entered blocking state [ 67.823221][ T1310] br-test2: port 4(br-test2-du4) entered forwarding state [ 67.845910][ T1312] br-test2: port 5(br-test2-du5) entered blocking state [ 67.846479][ T1312] br-test2: port 5(br-test2-du5) entered disabled state [ 67.850589][ T1312] br-test2-du5: entered allmulticast mode [ 67.851657][ T1312] br-test2-du5: entered promiscuous mode [ 67.852671][ T1312] br-test2: port 5(br-test2-du5) entered blocking state [ 67.852916][ T1312] br-test2: port 5(br-test2-du5) entered forwarding state [ 67.876882][ T1314] br-test2: port 6(br-test2-du6) entered blocking state [ 67.877177][ T1314] br-test2: port 6(br-test2-du6) entered disabled state [ 67.877459][ T1314] br-test2-du6: entered allmulticast mode [ 67.878563][ T1314] br-test2-du6: entered promiscuous mode [ 67.879121][ T1314] br-test2: port 6(br-test2-du6) entered blocking state [ 67.879380][ T1314] br-test2: port 6(br-test2-du6) entered forwarding state [ 67.915392][ T1317] br-test2: port 7(br-test2-du7) entered blocking state [ 67.915673][ T1317] br-test2: port 7(br-test2-du7) entered disabled state [ 67.915937][ T1317] br-test2-du7: entered allmulticast mode [ 67.918298][ T1317] br-test2-du7: entered promiscuous mode [ 67.918858][ T1317] br-test2: port 7(br-test2-du7) entered blocking state [ 67.919116][ T1317] br-test2: port 7(br-test2-du7) entered forwarding state [ 67.947757][ T1318] br-test2: port 8(br-test2-du8) entered blocking state [ 67.948001][ T1318] br-test2: port 8(br-test2-du8) entered disabled state [ 67.948203][ T1318] br-test2-du8: entered allmulticast mode [ 67.949250][ T1318] br-test2-du8: entered promiscuous mode [ 67.949728][ T1318] br-test2: port 8(br-test2-du8) entered blocking state [ 67.949925][ T1318] br-test2: port 8(br-test2-du8) entered forwarding state [ 67.982214][ T1320] br-test2: port 9(br-test2-du9) entered blocking state [ 67.982469][ T1320] br-test2: port 9(br-test2-du9) entered disabled state [ 67.982671][ T1320] br-test2-du9: entered allmulticast mode [ 67.983753][ T1320] br-test2-du9: entered promiscuous mode [ 67.984610][ T1320] br-test2: port 9(br-test2-du9) entered blocking state [ 67.984831][ T1320] br-test2: port 9(br-test2-du9) entered forwarding state [ 68.012650][ T1322] br-test2: port 10(br-test2-du10) entered blocking state [ 68.012912][ T1322] br-test2: port 10(br-test2-du10) entered disabled state [ 68.013197][ T1322] br-test2-du10: entered allmulticast mode [ 68.019545][ T1322] br-test2-du10: entered promiscuous mode [ 68.020079][ T1322] br-test2: port 10(br-test2-du10) entered blocking state [ 68.020320][ T1322] br-test2: port 10(br-test2-du10) entered forwarding state [ 68.043967][ T1324] br-test2: port 11(br-test2-du11) entered blocking state [ 68.044200][ T1324] br-test2: port 11(br-test2-du11) entered disabled state [ 68.044402][ T1324] br-test2-du11: entered allmulticast mode [ 68.045706][ T1324] br-test2-du11: entered promiscuous mode [ 68.046149][ T1324] br-test2: port 11(br-test2-du11) entered blocking state [ 68.046353][ T1324] br-test2: port 11(br-test2-du11) entered forwarding state [ 68.071309][ T1326] br-test2: port 12(br-test2-du12) entered blocking state [ 68.071541][ T1326] br-test2: port 12(br-test2-du12) entered disabled state [ 68.071739][ T1326] br-test2-du12: entered allmulticast mode [ 68.072866][ T1326] br-test2-du12: entered promiscuous mode [ 68.073369][ T1326] br-test2: port 12(br-test2-du12) entered blocking state [ 68.073568][ T1326] br-test2: port 12(br-test2-du12) entered forwarding state [ 68.095064][ T1328] br-test2: port 13(br-test2-du13) entered blocking state [ 68.095780][ T1328] br-test2: port 13(br-test2-du13) entered disabled state [ 68.096054][ T1328] br-test2-du13: entered allmulticast mode [ 68.099369][ T1328] br-test2-du13: entered promiscuous mode [ 68.099837][ T1328] br-test2: port 13(br-test2-du13) entered blocking state [ 68.100035][ T1328] br-test2: port 13(br-test2-du13) entered forwarding state [ 68.139020][ T1330] br-test2: port 14(br-test2-du14) entered blocking state [ 68.139281][ T1330] br-test2: port 14(br-test2-du14) entered disabled state [ 68.139484][ T1330] br-test2-du14: entered allmulticast mode [ 68.140749][ T1330] br-test2-du14: entered promiscuous mode [ 68.141201][ T1330] br-test2: port 14(br-test2-du14) entered blocking state [ 68.141410][ T1330] br-test2: port 14(br-test2-du14) entered forwarding state [ 68.168886][ T1332] br-test2: port 15(br-test2-du15) entered blocking state [ 68.169149][ T1332] br-test2: port 15(br-test2-du15) entered disabled state [ 68.169353][ T1332] br-test2-du15: entered allmulticast mode [ 68.170604][ T1332] br-test2-du15: entered promiscuous mode [ 68.171158][ T1332] br-test2: port 15(br-test2-du15) entered blocking state [ 68.171362][ T1332] br-test2: port 15(br-test2-du15) entered forwarding state [ 68.200903][ T1334] br-test2: port 16(br-test2-du16) entered blocking state [ 68.201194][ T1334] br-test2: port 16(br-test2-du16) entered disabled state [ 68.201477][ T1334] br-test2-du16: entered allmulticast mode [ 68.202602][ T1334] br-test2-du16: entered promiscuous mode [ 68.203274][ T1334] br-test2: port 16(br-test2-du16) entered blocking state [ 68.203521][ T1334] br-test2: port 16(br-test2-du16) entered forwarding state [ 68.234482][ T1336] br-test2: port 17(br-test2-du17) entered blocking state [ 68.234722][ T1336] br-test2: port 17(br-test2-du17) entered disabled state [ 68.234934][ T1336] br-test2-du17: entered allmulticast mode [ 68.238125][ T1336] br-test2-du17: entered promiscuous mode [ 68.239982][ T1336] br-test2: port 17(br-test2-du17) entered blocking state [ 68.240191][ T1336] br-test2: port 17(br-test2-du17) entered forwarding state [ 68.263650][ T1338] br-test2: port 18(br-test2-du18) entered blocking state [ 68.263927][ T1338] br-test2: port 18(br-test2-du18) entered disabled state [ 68.264205][ T1338] br-test2-du18: entered allmulticast mode [ 68.265330][ T1338] br-test2-du18: entered promiscuous mode [ 68.265866][ T1338] br-test2: port 18(br-test2-du18) entered blocking state [ 68.266133][ T1338] br-test2: port 18(br-test2-du18) entered forwarding state [ 68.311877][ T1340] br-test2: port 19(br-test2-du19) entered blocking state [ 68.312509][ T1340] br-test2: port 19(br-test2-du19) entered disabled state [ 68.312852][ T1340] br-test2-du19: entered allmulticast mode [ 68.315280][ T1340] br-test2-du19: entered promiscuous mode [ 68.316543][ T1340] br-test2: port 19(br-test2-du19) entered blocking state [ 68.316934][ T1340] br-test2: port 19(br-test2-du19) entered forwarding state [ 68.354694][ T1342] br-test2: port 20(br-test2-du20) entered blocking state [ 68.355018][ T1342] br-test2: port 20(br-test2-du20) entered disabled state [ 68.355322][ T1342] br-test2-du20: entered allmulticast mode [ 68.356564][ T1342] br-test2-du20: entered promiscuous mode [ 68.357382][ T1342] br-test2: port 20(br-test2-du20) entered blocking state [ 68.357654][ T1342] br-test2: port 20(br-test2-du20) entered forwarding state [ 68.390265][ T1345] br-test2: port 21(br-test2-du21) entered blocking state [ 68.390499][ T1345] br-test2: port 21(br-test2-du21) entered disabled state [ 68.390694][ T1345] br-test2-du21: entered allmulticast mode [ 68.391715][ T1345] br-test2-du21: entered promiscuous mode [ 68.392160][ T1345] br-test2: port 21(br-test2-du21) entered blocking state [ 68.392350][ T1345] br-test2: port 21(br-test2-du21) entered forwarding state [ 68.417077][ T1346] br-test2: port 22(br-test2-du22) entered blocking state [ 68.417384][ T1346] br-test2: port 22(br-test2-du22) entered disabled state [ 68.417645][ T1346] br-test2-du22: entered allmulticast mode [ 68.418795][ T1346] br-test2-du22: entered promiscuous mode [ 68.419821][ T1346] br-test2: port 22(br-test2-du22) entered blocking state [ 68.420085][ T1346] br-test2: port 22(br-test2-du22) entered forwarding state [ 68.454420][ T1348] br-test2: port 23(br-test2-du23) entered blocking state [ 68.454693][ T1348] br-test2: port 23(br-test2-du23) entered disabled state [ 68.454966][ T1348] br-test2-du23: entered allmulticast mode [ 68.456255][ T1348] br-test2-du23: entered promiscuous mode [ 68.456786][ T1348] br-test2: port 23(br-test2-du23) entered blocking state [ 68.457027][ T1348] br-test2: port 23(br-test2-du23) entered forwarding state [ 68.493217][ T1350] br-test2: port 24(br-test2-du24) entered blocking state [ 68.493478][ T1350] br-test2: port 24(br-test2-du24) entered disabled state [ 68.493693][ T1350] br-test2-du24: entered allmulticast mode [ 68.494811][ T1350] br-test2-du24: entered promiscuous mode [ 68.495283][ T1350] br-test2: port 24(br-test2-du24) entered blocking state [ 68.495491][ T1350] br-test2: port 24(br-test2-du24) entered forwarding state [ 68.520920][ T1352] br-test2: port 25(br-test2-du25) entered blocking state [ 68.521725][ T1352] br-test2: port 25(br-test2-du25) entered disabled state [ 68.522024][ T1352] br-test2-du25: entered allmulticast mode [ 68.523221][ T1352] br-test2-du25: entered promiscuous mode [ 68.523794][ T1352] br-test2: port 25(br-test2-du25) entered blocking state [ 68.524046][ T1352] br-test2: port 25(br-test2-du25) entered forwarding state [ 68.552326][ T1354] br-test2: port 26(br-test2-du26) entered blocking state [ 68.552601][ T1354] br-test2: port 26(br-test2-du26) entered disabled state [ 68.552861][ T1354] br-test2-du26: entered allmulticast mode [ 68.554516][ T1354] br-test2-du26: entered promiscuous mode [ 68.555052][ T1354] br-test2: port 26(br-test2-du26) entered blocking state [ 68.555303][ T1354] br-test2: port 26(br-test2-du26) entered forwarding state [ 68.592546][ T1356] br-test2: port 27(br-test2-du27) entered blocking state [ 68.592782][ T1356] br-test2: port 27(br-test2-du27) entered disabled state [ 68.592983][ T1356] br-test2-du27: entered allmulticast mode [ 68.593997][ T1356] br-test2-du27: entered promiscuous mode [ 68.596574][ T1356] br-test2: port 27(br-test2-du27) entered blocking state [ 68.596788][ T1356] br-test2: port 27(br-test2-du27) entered forwarding state [ 68.629429][ T1358] br-test2: port 28(br-test2-du28) entered blocking state [ 68.629699][ T1358] br-test2: port 28(br-test2-du28) entered disabled state [ 68.629896][ T1358] br-test2-du28: entered allmulticast mode [ 68.631269][ T1358] br-test2-du28: entered promiscuous mode [ 68.631724][ T1358] br-test2: port 28(br-test2-du28) entered blocking state [ 68.631934][ T1358] br-test2: port 28(br-test2-du28) entered forwarding state [ 68.656708][ T1360] br-test2: port 29(br-test2-du29) entered blocking state [ 68.656997][ T1360] br-test2: port 29(br-test2-du29) entered disabled state [ 68.657552][ T1360] br-test2-du29: entered allmulticast mode [ 68.658762][ T1360] br-test2-du29: entered promiscuous mode [ 68.659312][ T1360] br-test2: port 29(br-test2-du29) entered blocking state [ 68.659572][ T1360] br-test2: port 29(br-test2-du29) entered forwarding state [ 68.687652][ T1362] br-test2: port 30(br-test2-du30) entered blocking state [ 68.687929][ T1362] br-test2: port 30(br-test2-du30) entered disabled state [ 68.688571][ T1362] br-test2-du30: entered allmulticast mode [ 68.689731][ T1362] br-test2-du30: entered promiscuous mode [ 68.690292][ T1362] br-test2: port 30(br-test2-du30) entered blocking state [ 68.690540][ T1362] br-test2: port 30(br-test2-du30) entered forwarding state [ 68.721144][ T1364] br-test2: port 31(br-test2-du31) entered blocking state [ 68.721158][ T1364] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 68.721160][ T1364] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1364, name: ip [ 68.721162][ T1364] preempt_count: 1, expected: 0 [ 68.721162][ T1364] RCU nest depth: 0, expected: 0 [ 68.721163][ T1364] INFO: lockdep is turned off. [ 68.721165][ T1364] irq event stamp: 0 [ 68.721165][ T1364] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 68.721170][ T1364] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 68.721177][ T1364] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 68.721178][ T1364] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 68.721180][ T1364] Preemption disabled at: [ 68.721181][ T1364] [] vprintk_emit+0x31b/0x3e0 [ 68.721188][ T1364] CPU: 3 UID: 0 PID: 1364 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 68.721192][ T1364] Tainted: [W]=WARN [ 68.721193][ T1364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.721195][ T1364] Call Trace: [ 68.721196][ T1364] [ 68.721197][ T1364] dump_stack_lvl+0x6f/0xa0 [ 68.721203][ T1364] ? vprintk_emit+0x31b/0x3e0 [ 68.721205][ T1364] __might_resched.cold+0x1fe/0x2c1 [ 68.721209][ T1364] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 68.721212][ T1364] ? rcu_is_watching+0x16/0xd0 [ 68.721216][ T1364] __kmalloc_noprof+0x443/0x760 [ 68.721220][ T1364] ? __rwlock_init+0x150/0x150 [ 68.721222][ T1364] ? alloc_buf.isra.0+0x4b/0x260 [ 68.721226][ T1364] ? do_raw_spin_unlock+0x59/0x250 [ 68.721228][ T1364] alloc_buf.isra.0+0x4b/0x260 [ 68.721230][ T1364] put_chars+0x1e1/0x2f0 [ 68.721232][ T1364] ? __send_to_port+0x420/0x420 [ 68.721233][ T1364] ? printk_get_next_message+0x240/0x650 [ 68.721235][ T1364] ? console_prepend_replay+0x20/0x20 [ 68.721238][ T1364] hvc_console_print+0x292/0x780 [ 68.721241][ T1364] ? hvc_write+0x3a0/0x3a0 [ 68.721242][ T1364] ? __rwlock_init+0x150/0x150 [ 68.721244][ T1364] ? lock_acquire+0x13c/0x160 [ 68.721246][ T1364] console_emit_next_record+0x22f/0x4c0 [ 68.721249][ T1364] ? devkmsg_read+0x4b0/0x4b0 [ 68.721251][ T1364] ? rcu_is_watching+0x16/0xd0 [ 68.721252][ T1364] ? rcu_is_watching+0x16/0xd0 [ 68.721254][ T1364] ? rcu_is_watching+0x16/0xd0 [ 68.721256][ T1364] ? lock_acquire+0x13c/0x160 [ 68.721258][ T1364] ? console_flush_one_record+0x111/0x710 [ 68.721259][ T1364] console_flush_one_record+0x46f/0x710 [ 68.721262][ T1364] ? console_emit_next_record+0x4c0/0x4c0 [ 68.721264][ T1364] console_unlock+0xee/0x1f0 [ 68.721266][ T1364] ? lock_acquire+0x13c/0x160 [ 68.721268][ T1364] ? console_flush_one_record+0x710/0x710 [ 68.721269][ T1364] ? rcu_is_watching+0x16/0xd0 [ 68.721271][ T1364] ? lock_release+0x184/0x1f0 [ 68.721272][ T1364] ? lock_acquire+0x60/0x160 [ 68.721274][ T1364] ? __rcu_read_lock+0x30/0x70 [ 68.721276][ T1364] ? __down_trylock_console_sem+0x5e/0xa0 [ 68.721278][ T1364] ? vprintk_emit+0x320/0x3e0 [ 68.721280][ T1364] vprintk_emit+0x37c/0x3e0 [ 68.721283][ T1364] ? wake_up_klogd_work_func+0x90/0x90 [ 68.721285][ T1364] ? __mutex_lock+0x1db/0x1ea0 [ 68.721288][ T1364] ? __mutex_lock+0x9a3/0x1ea0 [ 68.721289][ T1364] ? rcu_is_watching+0x16/0xd0 [ 68.721291][ T1364] _printk+0xc7/0x100 [ 68.721294][ T1364] ? snapshot_read.cold+0x21/0x21 [ 68.721296][ T1364] ? rcu_is_watching+0x16/0xd0 [ 68.721298][ T1364] ? lock_release+0x184/0x1f0 [ 68.721300][ T1364] ? __mutex_unlock_slowpath+0x9e/0x740 [ 68.721302][ T1364] br_set_state+0x22f/0x430 [bridge] [ 68.721315][ T1364] br_init_port+0xc4/0x200 [bridge] [ 68.721323][ T1364] new_nbp+0x39c/0x580 [bridge] [ 68.721333][ T1364] br_add_if+0x212/0x1320 [bridge] [ 68.721340][ T1364] ? _mutex_trylock_nest_lock+0x390/0x390 [ 68.721343][ T1364] do_set_master+0x357/0x580 [ 68.721347][ T1364] rtnl_newlink_create+0x3de/0x750 [ 68.721349][ T1364] ? rtnl_create_link+0xf20/0xf20 [ 68.721350][ T1364] ? __dev_get_by_name+0x12/0x50 [ 68.721353][ T1364] ? rtnl_dev_get+0xd7/0x170 [ 68.721357][ T1364] __rtnl_newlink+0x22b/0xa50 [ 68.721365][ T1364] rtnl_newlink+0x9f1/0x11c0 [ 68.721368][ T1364] ? rcu_is_watching+0x16/0xd0 [ 68.721370][ T1364] ? rtnl_bridge_getlink+0x850/0x850 [ 68.721371][ T1364] ? lock_acquire+0x13c/0x160 [ 68.721372][ T1364] ? rcu_is_watching+0x16/0xd0 [ 68.721374][ T1364] ? is_bpf_text_address+0x3e/0x110 [ 68.721378][ T1364] ? is_bpf_text_address+0x72/0x110 [ 68.721380][ T1364] ? rcu_is_watching+0x16/0xd0 [ 68.721382][ T1364] ? rcu_is_watching+0x16/0xd0 [ 68.721384][ T1364] ? cap_capable+0x1d7/0x3d0 [ 68.721387][ T1364] ? lock_acquire+0x13c/0x160 [ 68.721389][ T1364] ? rcu_is_watching+0x16/0xd0 [ 68.721391][ T1364] ? rtnl_bridge_getlink+0x850/0x850 [ 68.721392][ T1364] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.721394][ T1364] ? rtnl_link_fill+0x920/0x920 [ 68.721395][ T1364] ? filter_irq_stacks+0xd0/0xd0 [ 68.721398][ T1364] ? stack_depot_save_flags+0x1bc/0x790 [ 68.721402][ T1364] netlink_rcv_skb+0x14e/0x3a0 [ 68.721405][ T1364] ? rtnl_link_fill+0x920/0x920 [ 68.721406][ T1364] ? lock_release+0x184/0x1f0 [ 68.721408][ T1364] ? netlink_ack+0xcf0/0xcf0 [ 68.721409][ T1364] ? __netlink_lookup+0xb9/0x6b0 [ 68.721412][ T1364] ? rcu_is_watching+0x16/0xd0 [ 68.721413][ T1364] ? lock_release+0x184/0x1f0 [ 68.721415][ T1364] netlink_unicast+0x486/0x750 [ 68.721417][ T1364] ? netlink_attachskb+0x810/0x810 [ 68.721419][ T1364] ? flush_tlb_mm_range+0x2ac/0x570 [ 68.721422][ T1364] ? lock_acquire+0x13c/0x160 [ 68.721424][ T1364] ? rcu_is_watching+0x16/0xd0 [ 68.721426][ T1364] netlink_sendmsg+0x735/0xc60 [ 68.721428][ T1364] ? netlink_unicast+0x750/0x750 [ 68.721430][ T1364] ? rcu_is_watching+0x16/0xd0 [ 68.721432][ T1364] ? lock_release+0x184/0x1f0 [ 68.721433][ T1364] ____sys_sendmsg+0x415/0x880 [ 68.721436][ T1364] ? copy_msghdr_from_user+0x279/0x420 [ 68.721438][ T1364] ? get_timestamp.constprop.0+0x390/0x390 [ 68.721440][ T1364] ? move_addr_to_kernel+0x40/0x40 [ 68.721442][ T1364] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 68.721444][ T1364] ? apply_to_pte_range+0x430/0x430 [ 68.721448][ T1364] ___sys_sendmsg+0x14e/0x1d0 [ 68.721450][ T1364] ? copy_msghdr_from_user+0x420/0x420 [ 68.721455][ T1364] __sys_sendmsg+0x12c/0x1d0 [ 68.721457][ T1364] ? __sys_sendmsg_sock+0x20/0x20 [ 68.721460][ T1364] ? rcu_is_watching+0x16/0xd0 [ 68.721461][ T1364] ? rcu_is_watching+0x16/0xd0 [ 68.721463][ T1364] do_syscall_64+0xff/0x530 [ 68.721466][ T1364] ? exc_page_fault+0xee/0x100 [ 68.721468][ T1364] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.721470][ T1364] RIP: 0033:0x7f80d419254e [ 68.721472][ T1364] 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 [ 68.721473][ T1364] RSP: 002b:00007fffcce8cf30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.721477][ T1364] RAX: ffffffffffffffda RBX: 00007fffcce8d6e8 RCX: 00007f80d419254e [ 68.721478][ T1364] RDX: 0000000000000000 RSI: 00007fffcce8cfe0 RDI: 0000000000000005 [ 68.721479][ T1364] RBP: 00007fffcce8cf40 R08: 0000000000000000 R09: 0000000000000000 [ 68.721480][ T1364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4d0 [ 68.721481][ T1364] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffcce8d6a0 [ 68.721484][ T1364] [ 68.742831][ T1364] br-test2: port 31(br-test2-du31) entered disabled state [ 68.743127][ T1364] br-test2-du31: entered allmulticast mode [ 68.744842][ T1364] br-test2-du31: entered promiscuous mode [ 68.745301][ T1364] br-test2: port 31(br-test2-du31) entered blocking state [ 68.745505][ T1364] br-test2: port 31(br-test2-du31) entered forwarding state [ 68.784120][ T1367] br-test2: port 32(br-test2-du32) entered blocking state [ 68.784350][ T1367] br-test2: port 32(br-test2-du32) entered disabled state [ 68.784555][ T1367] br-test2-du32: entered allmulticast mode [ 68.785621][ T1367] br-test2-du32: entered promiscuous mode [ 68.786572][ T1367] br-test2: port 32(br-test2-du32) entered blocking state [ 68.786765][ T1367] br-test2: port 32(br-test2-du32) entered forwarding state [ 114.929644][T17897] br-test1-du32: left allmulticast mode [ 114.929660][T17897] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 114.929662][T17897] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17897, name: ip [ 114.929664][T17897] preempt_count: 1, expected: 0 [ 114.929665][T17897] RCU nest depth: 0, expected: 0 [ 114.929666][T17897] INFO: lockdep is turned off. [ 114.929667][T17897] irq event stamp: 0 [ 114.929668][T17897] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 114.929672][T17897] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 114.929678][T17897] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 114.929680][T17897] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 114.929681][T17897] Preemption disabled at: [ 114.929682][T17897] [] vprintk_emit+0x31b/0x3e0 [ 114.929689][T17897] CPU: 0 UID: 0 PID: 17897 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 114.929693][T17897] Tainted: [W]=WARN [ 114.929694][T17897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.929696][T17897] Call Trace: [ 114.929697][T17897] [ 114.929699][T17897] dump_stack_lvl+0x6f/0xa0 [ 114.929704][T17897] ? vprintk_emit+0x31b/0x3e0 [ 114.929706][T17897] __might_resched.cold+0x1fe/0x2c1 [ 114.929710][T17897] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 114.929713][T17897] ? rcu_is_watching+0x16/0xd0 [ 114.929717][T17897] __kmalloc_noprof+0x443/0x760 [ 114.929720][T17897] ? __rwlock_init+0x150/0x150 [ 114.929723][T17897] ? alloc_buf.isra.0+0x4b/0x260 [ 114.929727][T17897] ? do_raw_spin_unlock+0x59/0x250 [ 114.929728][T17897] alloc_buf.isra.0+0x4b/0x260 [ 114.929730][T17897] put_chars+0x1e1/0x2f0 [ 114.929733][T17897] ? __send_to_port+0x420/0x420 [ 114.929734][T17897] ? printk_get_next_message+0x240/0x650 [ 114.929737][T17897] hvc_console_print+0x292/0x780 [ 114.929740][T17897] ? hvc_write+0x3a0/0x3a0 [ 114.929742][T17897] ? __rwlock_init+0x150/0x150 [ 114.929743][T17897] ? rcu_is_watching+0x16/0xd0 [ 114.929745][T17897] ? lock_acquire+0x13c/0x160 [ 114.929748][T17897] console_emit_next_record+0x22f/0x4c0 [ 114.929750][T17897] ? devkmsg_read+0x4b0/0x4b0 [ 114.929752][T17897] ? rcu_is_watching+0x16/0xd0 [ 114.929754][T17897] ? rcu_is_watching+0x16/0xd0 [ 114.929756][T17897] ? rcu_is_watching+0x16/0xd0 [ 114.929757][T17897] ? lock_acquire+0x13c/0x160 [ 114.929759][T17897] ? console_flush_one_record+0x111/0x710 [ 114.929761][T17897] console_flush_one_record+0x46f/0x710 [ 114.929763][T17897] ? console_emit_next_record+0x4c0/0x4c0 [ 114.929774][T17897] console_unlock+0xee/0x1f0 [ 114.929776][T17897] ? lock_acquire+0x13c/0x160 [ 114.929778][T17897] ? console_flush_one_record+0x710/0x710 [ 114.929780][T17897] ? rcu_is_watching+0x16/0xd0 [ 114.929781][T17897] ? lock_release+0x184/0x1f0 [ 114.929783][T17897] ? lock_acquire+0x60/0x160 [ 114.929784][T17897] ? __rcu_read_lock+0x30/0x70 [ 114.929786][T17897] ? __down_trylock_console_sem+0x5e/0xa0 [ 114.929788][T17897] ? vprintk_emit+0x320/0x3e0 [ 114.929790][T17897] vprintk_emit+0x37c/0x3e0 [ 114.929793][T17897] ? wake_up_klogd_work_func+0x90/0x90 [ 114.929795][T17897] ? netlink_unicast+0x486/0x750 [ 114.929798][T17897] ? ____sys_sendmsg+0x415/0x880 [ 114.929801][T17897] ? ___sys_sendmsg+0x14e/0x1d0 [ 114.929803][T17897] ? __sys_sendmsg+0x12c/0x1d0 [ 114.929804][T17897] ? do_syscall_64+0xff/0x530 [ 114.929807][T17897] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 114.929810][T17897] _printk+0xc7/0x100 [ 114.929813][T17897] ? snapshot_read.cold+0x21/0x21 [ 114.929815][T17897] ? rcu_is_watching+0x16/0xd0 [ 114.929817][T17897] ? rcu_is_watching+0x16/0xd0 [ 114.929818][T17897] ? rcu_is_watching+0x16/0xd0 [ 114.929820][T17897] ? trace_contention_end+0xb3/0x180 [ 114.929823][T17897] ? netdev_name+0x43/0x60 [ 114.929825][T17897] ? __netdev_printk+0x17f/0x1d0 [ 114.929827][T17897] netdev_info+0xe2/0x116 [ 114.929829][T17897] ? netdev_notice+0x120/0x120 [ 114.929830][T17897] ? ww_mutex_lock+0x160/0x160 [ 114.929834][T17897] ? down_write_nested+0x200/0x200 [ 114.929835][T17897] ? trace_contention_end+0x34/0x180 [ 114.929837][T17897] netif_set_allmulti.cold+0x7c/0x166 [ 114.929841][T17897] dev_set_allmulti+0xa2/0x150 [ 114.929843][T17897] del_nbp+0xb7/0xc10 [bridge] [ 114.929856][T17897] ? __asan_memset+0x27/0x50 [ 114.929859][T17897] br_dev_delete+0x9d/0x1e0 [bridge] [ 114.929866][T17897] rtnl_dellink+0x48f/0xae0 [ 114.929870][T17897] ? lock_release+0x184/0x1f0 [ 114.929871][T17897] ? rcu_is_watching+0x16/0xd0 [ 114.929873][T17897] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 114.929875][T17897] ? rcu_is_watching+0x16/0xd0 [ 114.929882][T17897] ? unwind_next_frame+0x69b/0x1ea0 [ 114.929884][T17897] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 114.929886][T17897] ? rcu_is_watching+0x16/0xd0 [ 114.929888][T17897] ? rcu_is_watching+0x16/0xd0 [ 114.929889][T17897] ? lock_acquire+0x13c/0x160 [ 114.929891][T17897] ? rcu_is_watching+0x16/0xd0 [ 114.929893][T17897] ? lock_release+0x184/0x1f0 [ 114.929894][T17897] ? is_bpf_text_address+0x3e/0x110 [ 114.929898][T17897] ? is_bpf_text_address+0x72/0x110 [ 114.929900][T17897] ? kernel_text_address+0x149/0x170 [ 114.929902][T17897] ? __kernel_text_address+0x12/0x30 [ 114.929903][T17897] ? write_profile+0xf0/0xf0 [ 114.929905][T17897] ? unwind_get_return_address+0x67/0xd0 [ 114.929907][T17897] ? rcu_is_watching+0x16/0xd0 [ 114.929909][T17897] ? rcu_is_watching+0x16/0xd0 [ 114.929910][T17897] ? cap_capable+0x1d7/0x3d0 [ 114.929914][T17897] ? lock_acquire+0x13c/0x160 [ 114.929916][T17897] ? rcu_is_watching+0x16/0xd0 [ 114.929917][T17897] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 114.929920][T17897] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 114.929923][T17897] ? rtnl_link_fill+0x920/0x920 [ 114.929925][T17897] ? filter_irq_stacks+0xd0/0xd0 [ 114.929927][T17897] ? stack_depot_save_flags+0x1bc/0x790 [ 114.929933][T17897] netlink_rcv_skb+0x14e/0x3a0 [ 114.929934][T17897] ? rtnl_link_fill+0x920/0x920 [ 114.929936][T17897] ? lock_release+0x184/0x1f0 [ 114.929937][T17897] ? netlink_ack+0xcf0/0xcf0 [ 114.929939][T17897] ? __netlink_lookup+0xb9/0x6b0 [ 114.929941][T17897] ? rcu_is_watching+0x16/0xd0 [ 114.929943][T17897] ? lock_release+0x184/0x1f0 [ 114.929945][T17897] netlink_unicast+0x486/0x750 [ 114.929947][T17897] ? netlink_attachskb+0x810/0x810 [ 114.929949][T17897] ? rcu_is_watching+0x16/0xd0 [ 114.929950][T17897] ? rcu_is_watching+0x16/0xd0 [ 114.929952][T17897] ? lock_acquire+0x13c/0x160 [ 114.929954][T17897] netlink_sendmsg+0x735/0xc60 [ 114.929956][T17897] ? netlink_unicast+0x750/0x750 [ 114.929958][T17897] ? rcu_is_watching+0x16/0xd0 [ 114.929960][T17897] ? lock_release+0x184/0x1f0 [ 114.929962][T17897] ____sys_sendmsg+0x415/0x880 [ 114.929963][T17897] ? copy_msghdr_from_user+0x279/0x420 [ 114.929965][T17897] ? get_timestamp.constprop.0+0x390/0x390 [ 114.929967][T17897] ? move_addr_to_kernel+0x40/0x40 [ 114.929968][T17897] ? filter_irq_stacks+0xd0/0xd0 [ 114.929971][T17897] ___sys_sendmsg+0x14e/0x1d0 [ 114.929973][T17897] ? copy_msghdr_from_user+0x420/0x420 [ 114.929978][T17897] __sys_sendmsg+0x12c/0x1d0 [ 114.929980][T17897] ? __sys_sendmsg_sock+0x20/0x20 [ 114.929983][T17897] ? rcu_is_watching+0x16/0xd0 [ 114.929985][T17897] do_syscall_64+0xff/0x530 [ 114.929986][T17897] ? exc_page_fault+0xee/0x100 [ 114.929988][T17897] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 114.929990][T17897] RIP: 0033:0x7f20dc22e54e [ 114.929992][T17897] 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 [ 114.929994][T17897] RSP: 002b:00007ffc5c1cf150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 114.929997][T17897] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f20dc22e54e [ 114.929999][T17897] RDX: 0000000000000000 RSI: 00007ffc5c1cf200 RDI: 0000000000000005 [ 114.930000][T17897] RBP: 00007ffc5c1cf160 R08: 0000000000000000 R09: 0000000000000000 [ 114.930001][T17897] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4fe [ 114.930002][T17897] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5c1cf8c0 [ 114.930004][T17897] [ 114.959254][T17897] br-test1-du32: left promiscuous mode [ 114.959500][T17897] br-test1: port 32(br-test1-du32) entered disabled state [ 114.969007][T17897] br-test1-du31: left allmulticast mode [ 114.969190][T17897] br-test1-du31: left promiscuous mode [ 114.969443][T17897] br-test1: port 31(br-test1-du31) entered disabled state [ 114.979136][T17897] br-test1-du30: left allmulticast mode [ 114.982826][T17897] br-test1-du30: left promiscuous mode [ 114.983038][T17897] br-test1: port 30(br-test1-du30) entered disabled state [ 114.992200][T17897] br-test1-du29: left allmulticast mode [ 114.995804][T17897] br-test1-du29: left promiscuous mode [ 114.996028][T17897] br-test1: port 29(br-test1-du29) entered disabled state [ 115.004844][T17897] br-test1-du28: left allmulticast mode [ 115.005012][T17897] br-test1-du28: left promiscuous mode [ 115.009503][T17897] br-test1: port 28(br-test1-du28) entered disabled state [ 115.018044][T17897] br-test1-du27: left allmulticast mode [ 115.021727][T17897] br-test1-du27: left promiscuous mode [ 115.022000][T17897] br-test1: port 27(br-test1-du27) entered disabled state [ 115.031225][T17897] br-test1-du26: left allmulticast mode [ 115.034795][T17897] br-test1-du26: left promiscuous mode [ 115.035054][T17897] br-test1: port 26(br-test1-du26) entered disabled state [ 115.044326][T17897] br-test1-du25: left allmulticast mode [ 115.048562][T17897] br-test1-du25: left promiscuous mode [ 115.048799][T17897] br-test1: port 25(br-test1-du25) entered disabled state [ 115.057330][T17897] br-test1-du24: left allmulticast mode [ 115.060937][T17897] br-test1-du24: left promiscuous mode [ 115.061145][T17897] br-test1: port 24(br-test1-du24) entered disabled state [ 115.070301][T17897] br-test1-du23: left allmulticast mode [ 115.073943][T17897] br-test1-du23: left promiscuous mode [ 115.074165][T17897] br-test1: port 23(br-test1-du23) entered disabled state [ 115.083174][T17897] br-test1-du22: left allmulticast mode [ 115.090218][T17897] br-test1-du22: left promiscuous mode [ 115.090475][T17897] br-test1: port 22(br-test1-du22) entered disabled state [ 115.098584][T17897] br-test1-du21: left allmulticast mode [ 115.098757][T17897] br-test1-du21: left promiscuous mode [ 115.098973][T17897] br-test1: port 21(br-test1-du21) entered disabled state [ 115.108450][T17897] br-test1-du20: left allmulticast mode [ 115.116168][T17897] br-test1-du20: left promiscuous mode [ 115.116405][T17897] br-test1: port 20(br-test1-du20) entered disabled state [ 115.124889][T17897] br-test1-du19: left allmulticast mode [ 115.125091][T17897] br-test1-du19: left promiscuous mode [ 115.125318][T17897] br-test1: port 19(br-test1-du19) entered disabled state [ 115.133841][T17897] br-test1-du18: left allmulticast mode [ 115.137357][T17897] br-test1-du18: left promiscuous mode [ 115.137633][T17897] br-test1: port 18(br-test1-du18) entered disabled state [ 115.146336][T17897] br-test1-du17: left allmulticast mode [ 115.153568][T17897] br-test1-du17: left promiscuous mode [ 115.153833][T17897] br-test1: port 17(br-test1-du17) entered disabled state [ 115.167235][T17897] br-test1-du16: left allmulticast mode [ 115.167474][T17897] br-test1-du16: left promiscuous mode [ 115.167747][T17897] br-test1: port 16(br-test1-du16) entered disabled state [ 115.176173][T17897] br-test1-du15: left allmulticast mode [ 115.180220][T17897] br-test1-du15: left promiscuous mode [ 115.180477][T17897] br-test1: port 15(br-test1-du15) entered disabled state [ 115.188941][T17897] br-test1-du14: left allmulticast mode [ 115.189146][T17897] br-test1-du14: left promiscuous mode [ 115.189354][T17897] br-test1: port 14(br-test1-du14) entered disabled state [ 115.197809][T17897] br-test1-du13: left allmulticast mode [ 115.206503][T17897] br-test1-du13: left promiscuous mode [ 115.206782][T17897] br-test1: port 13(br-test1-du13) entered disabled state [ 115.215310][T17897] br-test1-du12: left allmulticast mode [ 115.215481][T17897] br-test1-du12: left promiscuous mode [ 115.215682][T17897] br-test1: port 12(br-test1-du12) entered disabled state [ 115.225153][T17897] br-test1-du11: left allmulticast mode [ 115.231809][T17897] br-test1-du11: left promiscuous mode [ 115.232078][T17897] br-test1: port 11(br-test1-du11) entered disabled state [ 115.240988][T17897] br-test1-du10: left allmulticast mode [ 115.246827][T17897] br-test1-du10: left promiscuous mode [ 115.250552][T17897] br-test1: port 10(br-test1-du10) entered disabled state [ 115.258798][T17897] br-test1-du9: left allmulticast mode [ 115.258976][T17897] br-test1-du9: left promiscuous mode [ 115.259193][T17897] br-test1: port 9(br-test1-du9) entered disabled state [ 115.268189][T17897] br-test1-du8: left allmulticast mode [ 115.274974][T17897] br-test1-du8: left promiscuous mode [ 115.275269][T17897] br-test1: port 8(br-test1-du8) entered disabled state [ 115.283648][T17897] br-test1-du7: left allmulticast mode [ 115.283883][T17897] br-test1-du7: left promiscuous mode [ 115.284176][T17897] br-test1: port 7(br-test1-du7) entered disabled state [ 115.293175][T17897] br-test1-du6: left allmulticast mode [ 115.300237][T17897] br-test1-du6: left promiscuous mode [ 115.300470][T17897] br-test1: port 6(br-test1-du6) entered disabled state [ 115.308666][T17897] br-test1-du5: left allmulticast mode [ 115.314817][T17897] br-test1-du5: left promiscuous mode [ 115.315036][T17897] br-test1: port 5(br-test1-du5) entered disabled state [ 115.323191][T17897] br-test1-du4: left allmulticast mode [ 115.323435][T17897] br-test1-du4: left promiscuous mode [ 115.323721][T17897] br-test1: port 4(br-test1-du4) entered disabled state [ 115.332171][T17897] br-test1-du3: left allmulticast mode [ 115.332422][T17897] br-test1-du3: left promiscuous mode [ 115.332709][T17897] br-test1: port 3(br-test1-du3) entered disabled state [ 115.341177][T17897] br-test1-du2: left allmulticast mode [ 115.344881][T17897] br-test1-du2: left promiscuous mode [ 115.345110][T17897] br-test1: port 2(br-test1-du2) entered disabled state [ 115.353362][T17897] br-test1-du1: left allmulticast mode [ 115.356943][T17897] br-test1-du1: left promiscuous mode [ 115.357153][T17897] br-test1: port 1(br-test1-du1) entered disabled state [ 116.602551][T17934] br-test2-du32: left allmulticast mode [ 116.602566][T17934] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 116.602568][T17934] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17934, name: ip [ 116.602570][T17934] preempt_count: 1, expected: 0 [ 116.602571][T17934] RCU nest depth: 0, expected: 0 [ 116.602571][T17934] INFO: lockdep is turned off. [ 116.602573][T17934] irq event stamp: 0 [ 116.602574][T17934] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 116.602578][T17934] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 116.602584][T17934] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 116.602585][T17934] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 116.602587][T17934] Preemption disabled at: [ 116.602588][T17934] [] vprintk_emit+0x31b/0x3e0 [ 116.602595][T17934] CPU: 3 UID: 0 PID: 17934 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 116.602599][T17934] Tainted: [W]=WARN [ 116.602600][T17934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.602602][T17934] Call Trace: [ 116.602603][T17934] [ 116.602604][T17934] dump_stack_lvl+0x6f/0xa0 [ 116.602610][T17934] ? vprintk_emit+0x31b/0x3e0 [ 116.602612][T17934] __might_resched.cold+0x1fe/0x2c1 [ 116.602616][T17934] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 116.602619][T17934] ? rcu_is_watching+0x16/0xd0 [ 116.602623][T17934] __kmalloc_noprof+0x443/0x760 [ 116.602627][T17934] ? __rwlock_init+0x150/0x150 [ 116.602630][T17934] ? alloc_buf.isra.0+0x4b/0x260 [ 116.602634][T17934] ? do_raw_spin_unlock+0x59/0x250 [ 116.602635][T17934] alloc_buf.isra.0+0x4b/0x260 [ 116.602637][T17934] put_chars+0x1e1/0x2f0 [ 116.602639][T17934] ? __send_to_port+0x420/0x420 [ 116.602641][T17934] ? printk_get_next_message+0x240/0x650 [ 116.602644][T17934] hvc_console_print+0x292/0x780 [ 116.602647][T17934] ? hvc_write+0x3a0/0x3a0 [ 116.602648][T17934] ? __rwlock_init+0x150/0x150 [ 116.602650][T17934] ? rcu_is_watching+0x16/0xd0 [ 116.602652][T17934] ? lock_acquire+0x13c/0x160 [ 116.602654][T17934] console_emit_next_record+0x22f/0x4c0 [ 116.602657][T17934] ? devkmsg_read+0x4b0/0x4b0 [ 116.602659][T17934] ? rcu_is_watching+0x16/0xd0 [ 116.602660][T17934] ? rcu_is_watching+0x16/0xd0 [ 116.602662][T17934] ? rcu_is_watching+0x16/0xd0 [ 116.602664][T17934] ? lock_acquire+0x13c/0x160 [ 116.602666][T17934] ? console_flush_one_record+0x111/0x710 [ 116.602667][T17934] console_flush_one_record+0x46f/0x710 [ 116.602670][T17934] ? console_emit_next_record+0x4c0/0x4c0 [ 116.602673][T17934] console_unlock+0xee/0x1f0 [ 116.602674][T17934] ? lock_acquire+0x13c/0x160 [ 116.602676][T17934] ? console_flush_one_record+0x710/0x710 [ 116.602678][T17934] ? rcu_is_watching+0x16/0xd0 [ 116.602679][T17934] ? lock_release+0x184/0x1f0 [ 116.602681][T17934] ? lock_acquire+0x60/0x160 [ 116.602682][T17934] ? __rcu_read_lock+0x30/0x70 [ 116.602685][T17934] ? __down_trylock_console_sem+0x5e/0xa0 [ 116.602687][T17934] ? vprintk_emit+0x320/0x3e0 [ 116.602689][T17934] vprintk_emit+0x37c/0x3e0 [ 116.602691][T17934] ? wake_up_klogd_work_func+0x90/0x90 [ 116.602693][T17934] ? netlink_unicast+0x486/0x750 [ 116.602696][T17934] ? ____sys_sendmsg+0x415/0x880 [ 116.602699][T17934] ? ___sys_sendmsg+0x14e/0x1d0 [ 116.602701][T17934] ? __sys_sendmsg+0x12c/0x1d0 [ 116.602702][T17934] ? do_syscall_64+0xff/0x530 [ 116.602705][T17934] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 116.602708][T17934] _printk+0xc7/0x100 [ 116.602711][T17934] ? snapshot_read.cold+0x21/0x21 [ 116.602713][T17934] ? rcu_is_watching+0x16/0xd0 [ 116.602715][T17934] ? rcu_is_watching+0x16/0xd0 [ 116.602716][T17934] ? rcu_is_watching+0x16/0xd0 [ 116.602718][T17934] ? trace_contention_end+0xb3/0x180 [ 116.602721][T17934] ? netdev_name+0x43/0x60 [ 116.602723][T17934] ? __netdev_printk+0x17f/0x1d0 [ 116.602725][T17934] netdev_info+0xe2/0x116 [ 116.602727][T17934] ? netdev_notice+0x120/0x120 [ 116.602728][T17934] ? ww_mutex_lock+0x160/0x160 [ 116.602732][T17934] ? down_write_nested+0x200/0x200 [ 116.602733][T17934] ? trace_contention_end+0x34/0x180 [ 116.602735][T17934] netif_set_allmulti.cold+0x7c/0x166 [ 116.602738][T17934] dev_set_allmulti+0xa2/0x150 [ 116.602741][T17934] del_nbp+0xb7/0xc10 [bridge] [ 116.602753][T17934] ? __asan_memset+0x27/0x50 [ 116.602756][T17934] br_dev_delete+0x9d/0x1e0 [bridge] [ 116.602764][T17934] rtnl_dellink+0x48f/0xae0 [ 116.602767][T17934] ? lock_release+0x184/0x1f0 [ 116.602769][T17934] ? rcu_is_watching+0x16/0xd0 [ 116.602771][T17934] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 116.602773][T17934] ? rcu_is_watching+0x16/0xd0 [ 116.602779][T17934] ? unwind_next_frame+0x69b/0x1ea0 [ 116.602790][T17934] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 116.602792][T17934] ? rcu_is_watching+0x16/0xd0 [ 116.602794][T17934] ? rcu_is_watching+0x16/0xd0 [ 116.602795][T17934] ? lock_acquire+0x13c/0x160 [ 116.602797][T17934] ? rcu_is_watching+0x16/0xd0 [ 116.602799][T17934] ? lock_release+0x184/0x1f0 [ 116.602800][T17934] ? is_bpf_text_address+0x3e/0x110 [ 116.602804][T17934] ? is_bpf_text_address+0x72/0x110 [ 116.602805][T17934] ? kernel_text_address+0x149/0x170 [ 116.602808][T17934] ? __kernel_text_address+0x12/0x30 [ 116.602809][T17934] ? write_profile+0xf0/0xf0 [ 116.602811][T17934] ? unwind_get_return_address+0x67/0xd0 [ 116.602813][T17934] ? rcu_is_watching+0x16/0xd0 [ 116.602814][T17934] ? rcu_is_watching+0x16/0xd0 [ 116.602816][T17934] ? cap_capable+0x1d7/0x3d0 [ 116.602820][T17934] ? lock_acquire+0x13c/0x160 [ 116.602821][T17934] ? rcu_is_watching+0x16/0xd0 [ 116.602823][T17934] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 116.602825][T17934] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 116.602827][T17934] ? rtnl_link_fill+0x920/0x920 [ 116.602829][T17934] ? filter_irq_stacks+0xd0/0xd0 [ 116.602830][T17934] ? stack_depot_save_flags+0x1bc/0x790 [ 116.602834][T17934] netlink_rcv_skb+0x14e/0x3a0 [ 116.602836][T17934] ? rtnl_link_fill+0x920/0x920 [ 116.602837][T17934] ? lock_release+0x184/0x1f0 [ 116.602839][T17934] ? netlink_ack+0xcf0/0xcf0 [ 116.602840][T17934] ? __netlink_lookup+0xb9/0x6b0 [ 116.602843][T17934] ? rcu_is_watching+0x16/0xd0 [ 116.602844][T17934] ? lock_release+0x184/0x1f0 [ 116.602846][T17934] netlink_unicast+0x486/0x750 [ 116.602848][T17934] ? netlink_attachskb+0x810/0x810 [ 116.602850][T17934] ? rcu_is_watching+0x16/0xd0 [ 116.602852][T17934] ? rcu_is_watching+0x16/0xd0 [ 116.602854][T17934] ? lock_acquire+0x13c/0x160 [ 116.602855][T17934] netlink_sendmsg+0x735/0xc60 [ 116.602858][T17934] ? netlink_unicast+0x750/0x750 [ 116.602859][T17934] ? rcu_is_watching+0x16/0xd0 [ 116.602861][T17934] ? lock_release+0x184/0x1f0 [ 116.602863][T17934] ____sys_sendmsg+0x415/0x880 [ 116.602865][T17934] ? copy_msghdr_from_user+0x279/0x420 [ 116.602867][T17934] ? get_timestamp.constprop.0+0x390/0x390 [ 116.602868][T17934] ? move_addr_to_kernel+0x40/0x40 [ 116.602870][T17934] ? filter_irq_stacks+0xd0/0xd0 [ 116.602872][T17934] ___sys_sendmsg+0x14e/0x1d0 [ 116.602874][T17934] ? copy_msghdr_from_user+0x420/0x420 [ 116.602879][T17934] __sys_sendmsg+0x12c/0x1d0 [ 116.602881][T17934] ? __sys_sendmsg_sock+0x20/0x20 [ 116.602884][T17934] ? rcu_is_watching+0x16/0xd0 [ 116.602886][T17934] do_syscall_64+0xff/0x530 [ 116.602888][T17934] ? exc_page_fault+0xee/0x100 [ 116.602890][T17934] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 116.602891][T17934] RIP: 0033:0x7f894d86054e [ 116.602893][T17934] 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 [ 116.602895][T17934] RSP: 002b:00007ffd6bb8ee00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 116.602899][T17934] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f894d86054e [ 116.602900][T17934] RDX: 0000000000000000 RSI: 00007ffd6bb8eeb0 RDI: 0000000000000005 [ 116.602901][T17934] RBP: 00007ffd6bb8ee10 R08: 0000000000000000 R09: 0000000000000000 [ 116.602902][T17934] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d500 [ 116.602903][T17934] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6bb8f570 [ 116.602905][T17934] [ 116.628492][T17934] br-test2-du32: left promiscuous mode [ 116.628735][T17934] br-test2: port 32(br-test2-du32) entered disabled state [ 116.638272][T17934] br-test2-du31: left allmulticast mode [ 116.642792][T17934] br-test2-du31: left promiscuous mode [ 116.643095][T17934] br-test2: port 31(br-test2-du31) entered disabled state [ 116.652913][T17934] br-test2-du30: left allmulticast mode [ 116.653103][T17934] br-test2-du30: left promiscuous mode [ 116.653310][T17934] br-test2: port 30(br-test2-du30) entered disabled state [ 116.662765][T17934] br-test2-du29: left allmulticast mode [ 116.670357][T17934] br-test2-du29: left promiscuous mode [ 116.670560][T17934] br-test2: port 29(br-test2-du29) entered disabled state [ 116.680828][T17934] br-test2-du28: left allmulticast mode [ 116.685090][T17934] br-test2-du28: left promiscuous mode [ 116.685305][T17934] br-test2: port 28(br-test2-du28) entered disabled state [ 116.693808][T17934] br-test2-du27: left allmulticast mode [ 116.698581][T17934] br-test2-du27: left promiscuous mode [ 116.698792][T17934] br-test2: port 27(br-test2-du27) entered disabled state [ 116.707887][T17934] br-test2-du26: left allmulticast mode [ 116.714178][T17934] br-test2-du26: left promiscuous mode [ 116.718271][T17934] br-test2: port 26(br-test2-du26) entered disabled state [ 116.727088][T17934] br-test2-du25: left allmulticast mode [ 116.731167][T17934] br-test2-du25: left promiscuous mode [ 116.731382][T17934] br-test2: port 25(br-test2-du25) entered disabled state [ 116.740174][T17934] br-test2-du24: left allmulticast mode [ 116.740349][T17934] br-test2-du24: left promiscuous mode [ 116.740556][T17934] br-test2: port 24(br-test2-du24) entered disabled state [ 116.748696][T17934] br-test2-du23: left allmulticast mode [ 116.752793][T17934] br-test2-du23: left promiscuous mode [ 116.753004][T17934] br-test2: port 23(br-test2-du23) entered disabled state [ 116.761343][T17934] br-test2-du22: left allmulticast mode [ 116.765823][T17934] br-test2-du22: left promiscuous mode [ 116.766031][T17934] br-test2: port 22(br-test2-du22) entered disabled state [ 116.777107][T17934] br-test2-du21: left allmulticast mode [ 116.786211][T17934] br-test2-du21: left promiscuous mode [ 116.786424][T17934] br-test2: port 21(br-test2-du21) entered disabled state [ 116.794698][T17934] br-test2-du20: left allmulticast mode [ 116.798737][T17934] br-test2-du20: left promiscuous mode [ 116.798945][T17934] br-test2: port 20(br-test2-du20) entered disabled state [ 116.812415][T17934] br-test2-du19: left allmulticast mode [ 116.812572][T17934] br-test2-du19: left promiscuous mode [ 116.812773][T17934] br-test2: port 19(br-test2-du19) entered disabled state [ 116.821191][T17934] br-test2-du18: left allmulticast mode [ 116.825304][T17934] br-test2-du18: left promiscuous mode [ 116.825561][T17934] br-test2: port 18(br-test2-du18) entered disabled state [ 116.834043][T17934] br-test2-du17: left allmulticast mode [ 116.834255][T17934] br-test2-du17: left promiscuous mode [ 116.834514][T17934] br-test2: port 17(br-test2-du17) entered disabled state [ 116.852838][T17934] br-test2-du16: left allmulticast mode [ 116.853053][T17934] br-test2-du16: left promiscuous mode [ 116.853339][T17934] br-test2: port 16(br-test2-du16) entered disabled state [ 116.862171][T17934] br-test2-du15: left allmulticast mode [ 116.869957][T17934] br-test2-du15: left promiscuous mode [ 116.870176][T17934] br-test2: port 15(br-test2-du15) entered disabled state [ 116.878504][T17934] br-test2-du14: left allmulticast mode [ 116.882138][T17934] br-test2-du14: left promiscuous mode [ 116.882344][T17934] br-test2: port 14(br-test2-du14) entered disabled state [ 116.891177][T17934] br-test2-du13: left allmulticast mode [ 116.895970][T17934] br-test2-du13: left promiscuous mode [ 116.896202][T17934] br-test2: port 13(br-test2-du13) entered disabled state [ 116.904425][T17934] br-test2-du12: left allmulticast mode [ 116.904608][T17934] br-test2-du12: left promiscuous mode [ 116.904815][T17934] br-test2: port 12(br-test2-du12) entered disabled state [ 116.913417][T17934] br-test2-du11: left allmulticast mode [ 116.925493][T17934] br-test2-du11: left promiscuous mode [ 116.925757][T17934] br-test2: port 11(br-test2-du11) entered disabled state [ 116.933974][T17934] br-test2-du10: left allmulticast mode [ 116.934160][T17934] br-test2-du10: left promiscuous mode [ 116.934364][T17934] br-test2: port 10(br-test2-du10) entered disabled state [ 116.946183][T17934] br-test2-du9: left allmulticast mode [ 116.950080][T17934] br-test2-du9: left promiscuous mode [ 116.950340][T17934] br-test2: port 9(br-test2-du9) entered disabled state [ 116.958732][T17934] br-test2-du8: left allmulticast mode [ 116.959015][T17934] br-test2-du8: left promiscuous mode [ 116.959288][T17934] br-test2: port 8(br-test2-du8) entered disabled state [ 116.968409][T17934] br-test2-du7: left allmulticast mode [ 116.977537][T17934] br-test2-du7: left promiscuous mode [ 116.981698][T17934] br-test2: port 7(br-test2-du7) entered disabled state [ 116.990506][T17934] br-test2-du6: left allmulticast mode [ 116.990730][T17934] br-test2-du6: left promiscuous mode [ 116.991012][T17934] br-test2: port 6(br-test2-du6) entered disabled state [ 117.003629][T17934] br-test2-du5: left allmulticast mode [ 117.003897][T17934] br-test2-du5: left promiscuous mode [ 117.004175][T17934] br-test2: port 5(br-test2-du5) entered disabled state [ 117.013061][T17934] br-test2-du4: left allmulticast mode [ 117.016576][T17934] br-test2-du4: left promiscuous mode [ 117.016817][T17934] br-test2: port 4(br-test2-du4) entered disabled state [ 117.026171][T17934] br-test2-du3: left allmulticast mode [ 117.029687][T17934] br-test2-du3: left promiscuous mode [ 117.029913][T17934] br-test2: port 3(br-test2-du3) entered disabled state [ 117.038962][T17934] br-test2-du2: left allmulticast mode [ 117.043435][T17934] br-test2-du2: left promiscuous mode [ 117.043654][T17934] br-test2: port 2(br-test2-du2) entered disabled state [ 117.052610][T17934] br-test2-du1: left allmulticast mode [ 117.057046][T17934] br-test2-du1: left promiscuous mode [ 117.057253][T17934] br-test2: port 1(br-test2-du1) entered disabled state [ 118.347286][T17974] br-test1: port 1(br-test1-du1) entered blocking state [ 118.347299][T17974] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 118.347302][T17974] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17974, name: ip [ 118.347303][T17974] preempt_count: 1, expected: 0 [ 118.347304][T17974] RCU nest depth: 0, expected: 0 [ 118.347305][T17974] INFO: lockdep is turned off. [ 118.347306][T17974] irq event stamp: 0 [ 118.347307][T17974] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 118.347312][T17974] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 118.347319][T17974] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 118.347321][T17974] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 118.347323][T17974] Preemption disabled at: [ 118.347323][T17974] [] vprintk_emit+0x31b/0x3e0 [ 118.347331][T17974] CPU: 2 UID: 0 PID: 17974 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 118.347335][T17974] Tainted: [W]=WARN [ 118.347336][T17974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.347338][T17974] Call Trace: [ 118.347339][T17974] [ 118.347341][T17974] dump_stack_lvl+0x6f/0xa0 [ 118.347347][T17974] ? vprintk_emit+0x31b/0x3e0 [ 118.347349][T17974] __might_resched.cold+0x1fe/0x2c1 [ 118.347353][T17974] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 118.347357][T17974] ? rcu_is_watching+0x16/0xd0 [ 118.347361][T17974] __kmalloc_noprof+0x443/0x760 [ 118.347365][T17974] ? __rwlock_init+0x150/0x150 [ 118.347368][T17974] ? alloc_buf.isra.0+0x4b/0x260 [ 118.347372][T17974] ? do_raw_spin_unlock+0x59/0x250 [ 118.347373][T17974] alloc_buf.isra.0+0x4b/0x260 [ 118.347375][T17974] put_chars+0x1e1/0x2f0 [ 118.347377][T17974] ? __send_to_port+0x420/0x420 [ 118.347379][T17974] ? printk_get_next_message+0x240/0x650 [ 118.347381][T17974] ? console_prepend_replay+0x20/0x20 [ 118.347384][T17974] hvc_console_print+0x292/0x780 [ 118.347387][T17974] ? hvc_write+0x3a0/0x3a0 [ 118.347388][T17974] ? __rwlock_init+0x150/0x150 [ 118.347390][T17974] ? lock_acquire+0x13c/0x160 [ 118.347393][T17974] console_emit_next_record+0x22f/0x4c0 [ 118.347395][T17974] ? devkmsg_read+0x4b0/0x4b0 [ 118.347398][T17974] ? rcu_is_watching+0x16/0xd0 [ 118.347400][T17974] ? rcu_is_watching+0x16/0xd0 [ 118.347401][T17974] ? rcu_is_watching+0x16/0xd0 [ 118.347403][T17974] ? lock_acquire+0x13c/0x160 [ 118.347405][T17974] ? console_flush_one_record+0x111/0x710 [ 118.347408][T17974] console_flush_one_record+0x46f/0x710 [ 118.347410][T17974] ? console_emit_next_record+0x4c0/0x4c0 [ 118.347413][T17974] console_unlock+0xee/0x1f0 [ 118.347415][T17974] ? lock_acquire+0x13c/0x160 [ 118.347417][T17974] ? console_flush_one_record+0x710/0x710 [ 118.347418][T17974] ? rcu_is_watching+0x16/0xd0 [ 118.347420][T17974] ? lock_release+0x184/0x1f0 [ 118.347422][T17974] ? lock_acquire+0x60/0x160 [ 118.347423][T17974] ? __rcu_read_lock+0x30/0x70 [ 118.347426][T17974] ? __down_trylock_console_sem+0x5e/0xa0 [ 118.347428][T17974] ? vprintk_emit+0x320/0x3e0 [ 118.347430][T17974] vprintk_emit+0x37c/0x3e0 [ 118.347433][T17974] ? wake_up_klogd_work_func+0x90/0x90 [ 118.347435][T17974] ? __mutex_lock+0x1db/0x1ea0 [ 118.347438][T17974] ? __mutex_lock+0x9a3/0x1ea0 [ 118.347440][T17974] ? rcu_is_watching+0x16/0xd0 [ 118.347442][T17974] _printk+0xc7/0x100 [ 118.347445][T17974] ? snapshot_read.cold+0x21/0x21 [ 118.347447][T17974] ? rcu_is_watching+0x16/0xd0 [ 118.347449][T17974] ? lock_release+0x184/0x1f0 [ 118.347451][T17974] ? __mutex_unlock_slowpath+0x9e/0x740 [ 118.347454][T17974] br_set_state+0x22f/0x430 [bridge] [ 118.347467][T17974] br_init_port+0xc4/0x200 [bridge] [ 118.347476][T17974] new_nbp+0x39c/0x580 [bridge] [ 118.347485][T17974] br_add_if+0x212/0x1320 [bridge] [ 118.347493][T17974] ? _mutex_trylock_nest_lock+0x390/0x390 [ 118.347496][T17974] do_set_master+0x357/0x580 [ 118.347500][T17974] rtnl_newlink_create+0x3de/0x750 [ 118.347503][T17974] ? rtnl_create_link+0xf20/0xf20 [ 118.347504][T17974] ? __dev_get_by_name+0x12/0x50 [ 118.347507][T17974] ? rtnl_dev_get+0xd7/0x170 [ 118.347511][T17974] __rtnl_newlink+0x22b/0xa50 [ 118.347513][T17974] rtnl_newlink+0x9f1/0x11c0 [ 118.347516][T17974] ? rcu_is_watching+0x16/0xd0 [ 118.347518][T17974] ? rtnl_bridge_getlink+0x850/0x850 [ 118.347519][T17974] ? lock_acquire+0x13c/0x160 [ 118.347520][T17974] ? rcu_is_watching+0x16/0xd0 [ 118.347523][T17974] ? is_bpf_text_address+0x3e/0x110 [ 118.347526][T17974] ? is_bpf_text_address+0x72/0x110 [ 118.347529][T17974] ? rcu_is_watching+0x16/0xd0 [ 118.347531][T17974] ? rcu_is_watching+0x16/0xd0 [ 118.347532][T17974] ? cap_capable+0x1d7/0x3d0 [ 118.347536][T17974] ? lock_acquire+0x13c/0x160 [ 118.347538][T17974] ? rcu_is_watching+0x16/0xd0 [ 118.347540][T17974] ? rtnl_bridge_getlink+0x850/0x850 [ 118.347541][T17974] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 118.347543][T17974] ? rtnl_link_fill+0x920/0x920 [ 118.347545][T17974] ? filter_irq_stacks+0xd0/0xd0 [ 118.347548][T17974] ? stack_depot_save_flags+0x1bc/0x790 [ 118.347552][T17974] netlink_rcv_skb+0x14e/0x3a0 [ 118.347555][T17974] ? rtnl_link_fill+0x920/0x920 [ 118.347557][T17974] ? lock_release+0x184/0x1f0 [ 118.347558][T17974] ? netlink_ack+0xcf0/0xcf0 [ 118.347560][T17974] ? __netlink_lookup+0xb9/0x6b0 [ 118.347562][T17974] ? rcu_is_watching+0x16/0xd0 [ 118.347565][T17974] ? lock_release+0x184/0x1f0 [ 118.347567][T17974] netlink_unicast+0x486/0x750 [ 118.347569][T17974] ? netlink_attachskb+0x810/0x810 [ 118.347570][T17974] ? flush_tlb_mm_range+0x2ac/0x570 [ 118.347574][T17974] ? lock_acquire+0x13c/0x160 [ 118.347575][T17974] ? rcu_is_watching+0x16/0xd0 [ 118.347578][T17974] netlink_sendmsg+0x735/0xc60 [ 118.347580][T17974] ? netlink_unicast+0x750/0x750 [ 118.347582][T17974] ? rcu_is_watching+0x16/0xd0 [ 118.347584][T17974] ? lock_release+0x184/0x1f0 [ 118.347586][T17974] ____sys_sendmsg+0x415/0x880 [ 118.347589][T17974] ? copy_msghdr_from_user+0x279/0x420 [ 118.347591][T17974] ? get_timestamp.constprop.0+0x390/0x390 [ 118.347593][T17974] ? move_addr_to_kernel+0x40/0x40 [ 118.347595][T17974] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 118.347598][T17974] ? apply_to_pte_range+0x430/0x430 [ 118.347602][T17974] ___sys_sendmsg+0x14e/0x1d0 [ 118.347604][T17974] ? copy_msghdr_from_user+0x420/0x420 [ 118.347609][T17974] __sys_sendmsg+0x12c/0x1d0 [ 118.347611][T17974] ? __sys_sendmsg_sock+0x20/0x20 [ 118.347614][T17974] ? rcu_is_watching+0x16/0xd0 [ 118.347616][T17974] ? rcu_is_watching+0x16/0xd0 [ 118.347618][T17974] do_syscall_64+0xff/0x530 [ 118.347621][T17974] ? exc_page_fault+0xee/0x100 [ 118.347623][T17974] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 118.347625][T17974] RIP: 0033:0x7f54c261954e [ 118.347627][T17974] 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 [ 118.347629][T17974] RSP: 002b:00007ffd62bfae70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 118.347633][T17974] RAX: ffffffffffffffda RBX: 00007ffd62bfb628 RCX: 00007f54c261954e [ 118.347635][T17974] RDX: 0000000000000000 RSI: 00007ffd62bfaf20 RDI: 0000000000000005 [ 118.347636][T17974] RBP: 00007ffd62bfae80 R08: 0000000000000000 R09: 0000000000000000 [ 118.347637][T17974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d501 [ 118.347638][T17974] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd62bfb5e0 [ 118.347640][T17974] [ 118.377250][T17974] br-test1: port 1(br-test1-du1) entered disabled state [ 118.377477][T17974] br-test1-du1: entered allmulticast mode [ 118.378454][T17974] br-test1-du1: entered promiscuous mode [ 118.379011][T17974] br-test1: port 1(br-test1-du1) entered blocking state [ 118.379221][T17974] br-test1: port 1(br-test1-du1) entered forwarding state [ 118.410040][T17976] br-test1: port 2(br-test1-du2) entered blocking state [ 118.410281][T17976] br-test1: port 2(br-test1-du2) entered disabled state [ 118.410483][T17976] br-test1-du2: entered allmulticast mode [ 118.411500][T17976] br-test1-du2: entered promiscuous mode [ 118.411972][T17976] br-test1: port 2(br-test1-du2) entered blocking state [ 118.412186][T17976] br-test1: port 2(br-test1-du2) entered forwarding state [ 118.432060][T17977] br-test1: port 3(br-test1-du3) entered blocking state [ 118.432306][T17977] br-test1: port 3(br-test1-du3) entered disabled state [ 118.432499][T17977] br-test1-du3: entered allmulticast mode [ 118.433520][T17977] br-test1-du3: entered promiscuous mode [ 118.433982][T17977] br-test1: port 3(br-test1-du3) entered blocking state [ 118.434189][T17977] br-test1: port 3(br-test1-du3) entered forwarding state [ 118.452567][T17978] br-test1: port 4(br-test1-du4) entered blocking state [ 118.452847][T17978] br-test1: port 4(br-test1-du4) entered disabled state [ 118.453157][T17978] br-test1-du4: entered allmulticast mode [ 118.458889][T17978] br-test1-du4: entered promiscuous mode [ 118.459431][T17978] br-test1: port 4(br-test1-du4) entered blocking state [ 118.459671][T17978] br-test1: port 4(br-test1-du4) entered forwarding state [ 118.504549][T17979] br-test1: port 5(br-test1-du5) entered blocking state [ 118.504939][T17979] br-test1: port 5(br-test1-du5) entered disabled state [ 118.505517][T17979] br-test1-du5: entered allmulticast mode [ 118.506740][T17979] br-test1-du5: entered promiscuous mode [ 118.507212][T17979] br-test1: port 5(br-test1-du5) entered blocking state [ 118.507407][T17979] br-test1: port 5(br-test1-du5) entered forwarding state [ 118.545368][T17985] br-test1: port 6(br-test1-du6) entered blocking state [ 118.545604][T17985] br-test1: port 6(br-test1-du6) entered disabled state [ 118.545816][T17985] br-test1-du6: entered allmulticast mode [ 118.546853][T17985] br-test1-du6: entered promiscuous mode [ 118.547318][T17985] br-test1: port 6(br-test1-du6) entered blocking state [ 118.547537][T17985] br-test1: port 6(br-test1-du6) entered forwarding state [ 118.571814][T17987] br-test1: port 7(br-test1-du7) entered blocking state [ 118.572146][T17987] br-test1: port 7(br-test1-du7) entered disabled state [ 118.572477][T17987] br-test1-du7: entered allmulticast mode [ 118.573965][T17987] br-test1-du7: entered promiscuous mode [ 118.574560][T17987] br-test1: port 7(br-test1-du7) entered blocking state [ 118.574831][T17987] br-test1: port 7(br-test1-du7) entered forwarding state [ 118.607517][T17989] br-test1: port 8(br-test1-du8) entered blocking state [ 118.607781][T17989] br-test1: port 8(br-test1-du8) entered disabled state [ 118.608227][T17989] br-test1-du8: entered allmulticast mode [ 118.609300][T17989] br-test1-du8: entered promiscuous mode [ 118.609823][T17989] br-test1: port 8(br-test1-du8) entered blocking state [ 118.610103][T17989] br-test1: port 8(br-test1-du8) entered forwarding state [ 118.642622][T17991] br-test1: port 9(br-test1-du9) entered blocking state [ 118.642878][T17991] br-test1: port 9(br-test1-du9) entered disabled state [ 118.643151][T17991] br-test1-du9: entered allmulticast mode [ 118.644130][T17991] br-test1-du9: entered promiscuous mode [ 118.644567][T17991] br-test1: port 9(br-test1-du9) entered blocking state [ 118.644774][T17991] br-test1: port 9(br-test1-du9) entered forwarding state [ 118.674483][T17993] br-test1: port 10(br-test1-du10) entered blocking state [ 118.674772][T17993] br-test1: port 10(br-test1-du10) entered disabled state [ 118.675049][T17993] br-test1-du10: entered allmulticast mode [ 118.677410][T17993] br-test1-du10: entered promiscuous mode [ 118.677878][T17993] br-test1: port 10(br-test1-du10) entered blocking state [ 118.678085][T17993] br-test1: port 10(br-test1-du10) entered forwarding state [ 118.708968][T17995] br-test1: port 11(br-test1-du11) entered blocking state [ 118.709479][T17995] br-test1: port 11(br-test1-du11) entered disabled state [ 118.709694][T17995] br-test1-du11: entered allmulticast mode [ 118.710704][T17995] br-test1-du11: entered promiscuous mode [ 118.716907][T17995] br-test1: port 11(br-test1-du11) entered blocking state [ 118.717209][T17995] br-test1: port 11(br-test1-du11) entered forwarding state [ 118.748778][T17998] br-test1: port 12(br-test1-du12) entered blocking state [ 118.749037][T17998] br-test1: port 12(br-test1-du12) entered disabled state [ 118.749835][T17998] br-test1-du12: entered allmulticast mode [ 118.751020][T17998] br-test1-du12: entered promiscuous mode [ 118.751511][T17998] br-test1: port 12(br-test1-du12) entered blocking state [ 118.751759][T17998] br-test1: port 12(br-test1-du12) entered forwarding state [ 118.779678][T17999] br-test1: port 13(br-test1-du13) entered blocking state [ 118.779942][T17999] br-test1: port 13(br-test1-du13) entered disabled state [ 118.780231][T17999] br-test1-du13: entered allmulticast mode [ 118.781332][T17999] br-test1-du13: entered promiscuous mode [ 118.781889][T17999] br-test1: port 13(br-test1-du13) entered blocking state [ 118.782158][T17999] br-test1: port 13(br-test1-du13) entered forwarding state [ 118.803299][T18001] br-test1: port 14(br-test1-du14) entered blocking state [ 118.803561][T18001] br-test1: port 14(br-test1-du14) entered disabled state [ 118.803759][T18001] br-test1-du14: entered allmulticast mode [ 118.804842][T18001] br-test1-du14: entered promiscuous mode [ 118.805744][T18001] br-test1: port 14(br-test1-du14) entered blocking state [ 118.805975][T18001] br-test1: port 14(br-test1-du14) entered forwarding state [ 118.833748][T18003] br-test1: port 15(br-test1-du15) entered blocking state [ 118.833992][T18003] br-test1: port 15(br-test1-du15) entered disabled state [ 118.834214][T18003] br-test1-du15: entered allmulticast mode [ 118.835198][T18003] br-test1-du15: entered promiscuous mode [ 118.835646][T18003] br-test1: port 15(br-test1-du15) entered blocking state [ 118.835860][T18003] br-test1: port 15(br-test1-du15) entered forwarding state [ 118.866606][T18005] br-test1: port 16(br-test1-du16) entered blocking state [ 118.866846][T18005] br-test1: port 16(br-test1-du16) entered disabled state [ 118.867042][T18005] br-test1-du16: entered allmulticast mode [ 118.868195][T18005] br-test1-du16: entered promiscuous mode [ 118.868642][T18005] br-test1: port 16(br-test1-du16) entered blocking state [ 118.868859][T18005] br-test1: port 16(br-test1-du16) entered forwarding state [ 118.892504][T18007] br-test1: port 17(br-test1-du17) entered blocking state [ 118.892791][T18007] br-test1: port 17(br-test1-du17) entered disabled state [ 118.893088][T18007] br-test1-du17: entered allmulticast mode [ 118.894208][T18007] br-test1-du17: entered promiscuous mode [ 118.895894][T18007] br-test1: port 17(br-test1-du17) entered blocking state [ 118.896153][T18007] br-test1: port 17(br-test1-du17) entered forwarding state [ 118.926679][T18009] br-test1: port 18(br-test1-du18) entered blocking state [ 118.926938][T18009] br-test1: port 18(br-test1-du18) entered disabled state [ 118.927452][T18009] br-test1-du18: entered allmulticast mode [ 118.928597][T18009] br-test1-du18: entered promiscuous mode [ 118.929084][T18009] br-test1: port 18(br-test1-du18) entered blocking state [ 118.929299][T18009] br-test1: port 18(br-test1-du18) entered forwarding state [ 118.952336][T18011] br-test1: port 19(br-test1-du19) entered blocking state [ 118.952617][T18011] br-test1: port 19(br-test1-du19) entered disabled state [ 118.952833][T18011] br-test1-du19: entered allmulticast mode [ 118.953883][T18011] br-test1-du19: entered promiscuous mode [ 118.954618][T18011] br-test1: port 19(br-test1-du19) entered blocking state [ 118.954839][T18011] br-test1: port 19(br-test1-du19) entered forwarding state [ 118.987685][T18013] br-test1: port 20(br-test1-du20) entered blocking state [ 118.987961][T18013] br-test1: port 20(br-test1-du20) entered disabled state [ 118.988233][T18013] br-test1-du20: entered allmulticast mode [ 118.991213][T18013] br-test1-du20: entered promiscuous mode [ 118.991687][T18013] br-test1: port 20(br-test1-du20) entered blocking state [ 118.991932][T18013] br-test1: port 20(br-test1-du20) entered forwarding state [ 119.020300][T18015] br-test1: port 21(br-test1-du21) entered blocking state [ 119.020536][T18015] br-test1: port 21(br-test1-du21) entered disabled state [ 119.020778][T18015] br-test1-du21: entered allmulticast mode [ 119.021775][T18015] br-test1-du21: entered promiscuous mode [ 119.022769][T18015] br-test1: port 21(br-test1-du21) entered blocking state [ 119.023002][T18015] br-test1: port 21(br-test1-du21) entered forwarding state [ 119.046649][T18017] br-test1: port 22(br-test1-du22) entered blocking state [ 119.046942][T18017] br-test1: port 22(br-test1-du22) entered disabled state [ 119.047196][T18017] br-test1-du22: entered allmulticast mode [ 119.048235][T18017] br-test1-du22: entered promiscuous mode [ 119.048814][T18017] br-test1: port 22(br-test1-du22) entered blocking state [ 119.049041][T18017] br-test1: port 22(br-test1-du22) entered forwarding state [ 119.080788][T18019] br-test1: port 23(br-test1-du23) entered blocking state [ 119.081037][T18019] br-test1: port 23(br-test1-du23) entered disabled state [ 119.081270][T18019] br-test1-du23: entered allmulticast mode [ 119.082277][T18019] br-test1-du23: entered promiscuous mode [ 119.082826][T18019] br-test1: port 23(br-test1-du23) entered blocking state [ 119.083048][T18019] br-test1: port 23(br-test1-du23) entered forwarding state [ 119.110330][T18021] br-test1: port 24(br-test1-du24) entered blocking state [ 119.110560][T18021] br-test1: port 24(br-test1-du24) entered disabled state [ 119.110767][T18021] br-test1-du24: entered allmulticast mode [ 119.117490][T18021] br-test1-du24: entered promiscuous mode [ 119.118076][T18021] br-test1: port 24(br-test1-du24) entered blocking state [ 119.118311][T18021] br-test1: port 24(br-test1-du24) entered forwarding state [ 119.146302][T18023] br-test1: port 25(br-test1-du25) entered blocking state [ 119.146571][T18023] br-test1: port 25(br-test1-du25) entered disabled state [ 119.146843][T18023] br-test1-du25: entered allmulticast mode [ 119.150512][T18023] br-test1-du25: entered promiscuous mode [ 119.151567][T18023] br-test1: port 25(br-test1-du25) entered blocking state [ 119.151783][T18023] br-test1: port 25(br-test1-du25) entered forwarding state [ 119.178471][T18025] br-test1: port 26(br-test1-du26) entered blocking state [ 119.178691][T18025] br-test1: port 26(br-test1-du26) entered disabled state [ 119.178915][T18025] br-test1-du26: entered allmulticast mode [ 119.179949][T18025] br-test1-du26: entered promiscuous mode [ 119.180556][T18025] br-test1: port 26(br-test1-du26) entered blocking state [ 119.180784][T18025] br-test1: port 26(br-test1-du26) entered forwarding state [ 119.209153][T18028] br-test1: port 27(br-test1-du27) entered blocking state [ 119.209369][T18028] br-test1: port 27(br-test1-du27) entered disabled state [ 119.209595][T18028] br-test1-du27: entered allmulticast mode [ 119.210759][T18028] br-test1-du27: entered promiscuous mode [ 119.211573][T18028] br-test1: port 27(br-test1-du27) entered blocking state [ 119.211804][T18028] br-test1: port 27(br-test1-du27) entered forwarding state [ 119.234836][T18029] br-test1: port 28(br-test1-du28) entered blocking state [ 119.235445][T18029] br-test1: port 28(br-test1-du28) entered disabled state [ 119.235648][T18029] br-test1-du28: entered allmulticast mode [ 119.236734][T18029] br-test1-du28: entered promiscuous mode [ 119.237272][T18029] br-test1: port 28(br-test1-du28) entered blocking state [ 119.237493][T18029] br-test1: port 28(br-test1-du28) entered forwarding state [ 119.273828][T18031] br-test1: port 29(br-test1-du29) entered blocking state [ 119.274109][T18031] br-test1: port 29(br-test1-du29) entered disabled state [ 119.274419][T18031] br-test1-du29: entered allmulticast mode [ 119.275446][T18031] br-test1-du29: entered promiscuous mode [ 119.275877][T18031] br-test1: port 29(br-test1-du29) entered blocking state [ 119.280596][T18031] br-test1: port 29(br-test1-du29) entered forwarding state [ 119.307612][T18033] br-test1: port 30(br-test1-du30) entered blocking state [ 119.307884][T18033] br-test1: port 30(br-test1-du30) entered disabled state [ 119.308236][T18033] br-test1-du30: entered allmulticast mode [ 119.309320][T18033] br-test1-du30: entered promiscuous mode [ 119.309840][T18033] br-test1: port 30(br-test1-du30) entered blocking state [ 119.310141][T18033] br-test1: port 30(br-test1-du30) entered forwarding state [ 119.336855][T18035] br-test1: port 31(br-test1-du31) entered blocking state [ 119.337121][T18035] br-test1: port 31(br-test1-du31) entered disabled state [ 119.337394][T18035] br-test1-du31: entered allmulticast mode [ 119.338923][T18035] br-test1-du31: entered promiscuous mode [ 119.339417][T18035] br-test1: port 31(br-test1-du31) entered blocking state [ 119.339655][T18035] br-test1: port 31(br-test1-du31) entered forwarding state [ 119.369483][T18037] br-test1: port 32(br-test1-du32) entered blocking state [ 119.369491][T18037] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 119.369493][T18037] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 18037, name: ip [ 119.369494][T18037] preempt_count: 1, expected: 0 [ 119.369495][T18037] RCU nest depth: 0, expected: 0 [ 119.369496][T18037] INFO: lockdep is turned off. [ 119.369498][T18037] irq event stamp: 0 [ 119.369498][T18037] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 119.369503][T18037] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 119.369509][T18037] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 119.369511][T18037] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 119.369513][T18037] Preemption disabled at: [ 119.369513][T18037] [] vprintk_emit+0x31b/0x3e0 [ 119.369521][T18037] CPU: 3 UID: 0 PID: 18037 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 119.369525][T18037] Tainted: [W]=WARN [ 119.369526][T18037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.369527][T18037] Call Trace: [ 119.369529][T18037] [ 119.369530][T18037] dump_stack_lvl+0x6f/0xa0 [ 119.369536][T18037] ? vprintk_emit+0x31b/0x3e0 [ 119.369538][T18037] __might_resched.cold+0x1fe/0x2c1 [ 119.369542][T18037] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 119.369545][T18037] ? rcu_is_watching+0x16/0xd0 [ 119.369549][T18037] __kmalloc_noprof+0x443/0x760 [ 119.369553][T18037] ? __rwlock_init+0x150/0x150 [ 119.369556][T18037] ? alloc_buf.isra.0+0x4b/0x260 [ 119.369560][T18037] ? do_raw_spin_unlock+0x59/0x250 [ 119.369562][T18037] alloc_buf.isra.0+0x4b/0x260 [ 119.369563][T18037] put_chars+0x1e1/0x2f0 [ 119.369565][T18037] ? __send_to_port+0x420/0x420 [ 119.369567][T18037] ? printk_get_next_message+0x240/0x650 [ 119.369569][T18037] ? console_prepend_replay+0x20/0x20 [ 119.369571][T18037] hvc_console_print+0x292/0x780 [ 119.369575][T18037] ? hvc_write+0x3a0/0x3a0 [ 119.369576][T18037] ? __rwlock_init+0x150/0x150 [ 119.369578][T18037] ? lock_acquire+0x13c/0x160 [ 119.369580][T18037] console_emit_next_record+0x22f/0x4c0 [ 119.369582][T18037] ? devkmsg_read+0x4b0/0x4b0 [ 119.369584][T18037] ? rcu_is_watching+0x16/0xd0 [ 119.369586][T18037] ? rcu_is_watching+0x16/0xd0 [ 119.369588][T18037] ? rcu_is_watching+0x16/0xd0 [ 119.369589][T18037] ? lock_acquire+0x13c/0x160 [ 119.369591][T18037] ? console_flush_one_record+0x111/0x710 [ 119.369593][T18037] console_flush_one_record+0x46f/0x710 [ 119.369595][T18037] ? console_emit_next_record+0x4c0/0x4c0 [ 119.369598][T18037] console_unlock+0xee/0x1f0 [ 119.369600][T18037] ? lock_acquire+0x13c/0x160 [ 119.369602][T18037] ? console_flush_one_record+0x710/0x710 [ 119.369603][T18037] ? rcu_is_watching+0x16/0xd0 [ 119.369605][T18037] ? lock_release+0x184/0x1f0 [ 119.369607][T18037] ? lock_acquire+0x60/0x160 [ 119.369608][T18037] ? __rcu_read_lock+0x30/0x70 [ 119.369610][T18037] ? __down_trylock_console_sem+0x5e/0xa0 [ 119.369612][T18037] ? vprintk_emit+0x320/0x3e0 [ 119.369615][T18037] vprintk_emit+0x37c/0x3e0 [ 119.369617][T18037] ? wake_up_klogd_work_func+0x90/0x90 [ 119.369619][T18037] ? __mutex_lock+0x1db/0x1ea0 [ 119.369622][T18037] ? __mutex_lock+0x9a3/0x1ea0 [ 119.369623][T18037] ? rcu_is_watching+0x16/0xd0 [ 119.369625][T18037] _printk+0xc7/0x100 [ 119.369628][T18037] ? snapshot_read.cold+0x21/0x21 [ 119.369630][T18037] ? rcu_is_watching+0x16/0xd0 [ 119.369632][T18037] ? lock_release+0x184/0x1f0 [ 119.369634][T18037] ? __mutex_unlock_slowpath+0x9e/0x740 [ 119.369636][T18037] br_set_state+0x22f/0x430 [bridge] [ 119.369649][T18037] br_init_port+0xc4/0x200 [bridge] [ 119.369657][T18037] new_nbp+0x39c/0x580 [bridge] [ 119.369665][T18037] br_add_if+0x212/0x1320 [bridge] [ 119.369673][T18037] ? _mutex_trylock_nest_lock+0x390/0x390 [ 119.369675][T18037] do_set_master+0x357/0x580 [ 119.369680][T18037] rtnl_newlink_create+0x3de/0x750 [ 119.369682][T18037] ? rtnl_create_link+0xf20/0xf20 [ 119.369683][T18037] ? __dev_get_by_name+0x12/0x50 [ 119.369686][T18037] ? rtnl_dev_get+0xd7/0x170 [ 119.369690][T18037] __rtnl_newlink+0x22b/0xa50 [ 119.369692][T18037] rtnl_newlink+0x9f1/0x11c0 [ 119.369694][T18037] ? rcu_is_watching+0x16/0xd0 [ 119.369696][T18037] ? rtnl_bridge_getlink+0x850/0x850 [ 119.369698][T18037] ? lock_acquire+0x13c/0x160 [ 119.369699][T18037] ? rcu_is_watching+0x16/0xd0 [ 119.369701][T18037] ? is_bpf_text_address+0x3e/0x110 [ 119.369705][T18037] ? is_bpf_text_address+0x72/0x110 [ 119.369707][T18037] ? rcu_is_watching+0x16/0xd0 [ 119.369709][T18037] ? rcu_is_watching+0x16/0xd0 [ 119.369710][T18037] ? cap_capable+0x1d7/0x3d0 [ 119.369714][T18037] ? lock_acquire+0x13c/0x160 [ 119.369716][T18037] ? rcu_is_watching+0x16/0xd0 [ 119.369718][T18037] ? rtnl_bridge_getlink+0x850/0x850 [ 119.369719][T18037] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 119.369721][T18037] ? rtnl_link_fill+0x920/0x920 [ 119.369722][T18037] ? filter_irq_stacks+0xd0/0xd0 [ 119.369725][T18037] ? stack_depot_save_flags+0x1bc/0x790 [ 119.369729][T18037] netlink_rcv_skb+0x14e/0x3a0 [ 119.369732][T18037] ? rtnl_link_fill+0x920/0x920 [ 119.369733][T18037] ? lock_release+0x184/0x1f0 [ 119.369734][T18037] ? netlink_ack+0xcf0/0xcf0 [ 119.369736][T18037] ? __netlink_lookup+0xb9/0x6b0 [ 119.369739][T18037] ? rcu_is_watching+0x16/0xd0 [ 119.369740][T18037] ? lock_release+0x184/0x1f0 [ 119.369742][T18037] netlink_unicast+0x486/0x750 [ 119.369744][T18037] ? netlink_attachskb+0x810/0x810 [ 119.369746][T18037] ? flush_tlb_mm_range+0x2ac/0x570 [ 119.369749][T18037] ? lock_acquire+0x13c/0x160 [ 119.369751][T18037] ? rcu_is_watching+0x16/0xd0 [ 119.369753][T18037] netlink_sendmsg+0x735/0xc60 [ 119.369755][T18037] ? netlink_unicast+0x750/0x750 [ 119.369757][T18037] ? rcu_is_watching+0x16/0xd0 [ 119.369758][T18037] ? lock_release+0x184/0x1f0 [ 119.369760][T18037] ____sys_sendmsg+0x415/0x880 [ 119.369763][T18037] ? copy_msghdr_from_user+0x279/0x420 [ 119.369765][T18037] ? get_timestamp.constprop.0+0x390/0x390 [ 119.369767][T18037] ? move_addr_to_kernel+0x40/0x40 [ 119.369769][T18037] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 119.369772][T18037] ? apply_to_pte_range+0x430/0x430 [ 119.369775][T18037] ___sys_sendmsg+0x14e/0x1d0 [ 119.369777][T18037] ? copy_msghdr_from_user+0x420/0x420 [ 119.369782][T18037] __sys_sendmsg+0x12c/0x1d0 [ 119.369784][T18037] ? __sys_sendmsg_sock+0x20/0x20 [ 119.369787][T18037] ? rcu_is_watching+0x16/0xd0 [ 119.369789][T18037] ? rcu_is_watching+0x16/0xd0 [ 119.369791][T18037] do_syscall_64+0xff/0x530 [ 119.369793][T18037] ? exc_page_fault+0xee/0x100 [ 119.369795][T18037] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 119.369797][T18037] RIP: 0033:0x7f5102d7954e [ 119.369799][T18037] 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 [ 119.369801][T18037] RSP: 002b:00007ffe5bedcd70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 119.369813][T18037] RAX: ffffffffffffffda RBX: 00007ffe5bedd528 RCX: 00007f5102d7954e [ 119.369814][T18037] RDX: 0000000000000000 RSI: 00007ffe5bedce20 RDI: 0000000000000005 [ 119.369815][T18037] RBP: 00007ffe5bedcd80 R08: 0000000000000000 R09: 0000000000000000 [ 119.369816][T18037] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d502 [ 119.369817][T18037] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5bedd4e0 [ 119.369819][T18037] [ 119.395321][T18037] br-test1: port 32(br-test1-du32) entered disabled state [ 119.395540][T18037] br-test1-du32: entered allmulticast mode [ 119.396634][T18037] br-test1-du32: entered promiscuous mode [ 119.398411][T18037] br-test1: port 32(br-test1-du32) entered blocking state [ 119.398646][T18037] br-test1: port 32(br-test1-du32) entered forwarding state [ 119.466337][T18043] br-test2: port 1(br-test2-du1) entered blocking state [ 119.466571][T18043] br-test2: port 1(br-test2-du1) entered disabled state [ 119.466763][T18043] br-test2-du1: entered allmulticast mode [ 119.468263][T18043] br-test2-du1: entered promiscuous mode [ 119.468793][T18043] br-test2: port 1(br-test2-du1) entered blocking state [ 119.469008][T18043] br-test2: port 1(br-test2-du1) entered forwarding state [ 119.493764][T18044] br-test2: port 2(br-test2-du2) entered blocking state [ 119.493987][T18044] br-test2: port 2(br-test2-du2) entered disabled state [ 119.494194][T18044] br-test2-du2: entered allmulticast mode [ 119.495702][T18044] br-test2-du2: entered promiscuous mode [ 119.496186][T18044] br-test2: port 2(br-test2-du2) entered blocking state [ 119.496388][T18044] br-test2: port 2(br-test2-du2) entered forwarding state [ 119.525244][T18046] br-test2: port 3(br-test2-du3) entered blocking state [ 119.525505][T18046] br-test2: port 3(br-test2-du3) entered disabled state [ 119.525770][T18046] br-test2-du3: entered allmulticast mode [ 119.529331][T18046] br-test2-du3: entered promiscuous mode [ 119.529839][T18046] br-test2: port 3(br-test2-du3) entered blocking state [ 119.530094][T18046] br-test2: port 3(br-test2-du3) entered forwarding state [ 119.557165][T18048] br-test2: port 4(br-test2-du4) entered blocking state [ 119.557378][T18048] br-test2: port 4(br-test2-du4) entered disabled state [ 119.557602][T18048] br-test2-du4: entered allmulticast mode [ 119.558552][T18048] br-test2-du4: entered promiscuous mode [ 119.559008][T18048] br-test2: port 4(br-test2-du4) entered blocking state [ 119.559211][T18048] br-test2: port 4(br-test2-du4) entered forwarding state [ 119.587282][T18050] br-test2: port 5(br-test2-du5) entered blocking state [ 119.587497][T18050] br-test2: port 5(br-test2-du5) entered disabled state [ 119.587699][T18050] br-test2-du5: entered allmulticast mode [ 119.589145][T18050] br-test2-du5: entered promiscuous mode [ 119.590015][T18050] br-test2: port 5(br-test2-du5) entered blocking state [ 119.590220][T18050] br-test2: port 5(br-test2-du5) entered forwarding state [ 119.617652][T18052] br-test2: port 6(br-test2-du6) entered blocking state [ 119.617925][T18052] br-test2: port 6(br-test2-du6) entered disabled state [ 119.618200][T18052] br-test2-du6: entered allmulticast mode [ 119.619241][T18052] br-test2-du6: entered promiscuous mode [ 119.619743][T18052] br-test2: port 6(br-test2-du6) entered blocking state [ 119.620009][T18052] br-test2: port 6(br-test2-du6) entered forwarding state [ 119.663166][T18054] br-test2: port 7(br-test2-du7) entered blocking state [ 119.663401][T18054] br-test2: port 7(br-test2-du7) entered disabled state [ 119.663614][T18054] br-test2-du7: entered allmulticast mode [ 119.664595][T18054] br-test2-du7: entered promiscuous mode [ 119.665050][T18054] br-test2: port 7(br-test2-du7) entered blocking state [ 119.665275][T18054] br-test2: port 7(br-test2-du7) entered forwarding state [ 119.686854][T18056] br-test2: port 8(br-test2-du8) entered blocking state [ 119.687520][T18056] br-test2: port 8(br-test2-du8) entered disabled state [ 119.687762][T18056] br-test2-du8: entered allmulticast mode [ 119.688824][T18056] br-test2-du8: entered promiscuous mode [ 119.689855][T18056] br-test2: port 8(br-test2-du8) entered blocking state [ 119.690118][T18056] br-test2: port 8(br-test2-du8) entered forwarding state [ 119.715623][T18058] br-test2: port 9(br-test2-du9) entered blocking state [ 119.715874][T18058] br-test2: port 9(br-test2-du9) entered disabled state [ 119.716255][T18058] br-test2-du9: entered allmulticast mode [ 119.717650][T18058] br-test2-du9: entered promiscuous mode [ 119.718087][T18058] br-test2: port 9(br-test2-du9) entered blocking state [ 119.718283][T18058] br-test2: port 9(br-test2-du9) entered forwarding state [ 119.739590][T18060] br-test2: port 10(br-test2-du10) entered blocking state [ 119.739806][T18060] br-test2: port 10(br-test2-du10) entered disabled state [ 119.740024][T18060] br-test2-du10: entered allmulticast mode [ 119.741133][T18060] br-test2-du10: entered promiscuous mode [ 119.741570][T18060] br-test2: port 10(br-test2-du10) entered blocking state [ 119.741773][T18060] br-test2: port 10(br-test2-du10) entered forwarding state [ 119.766092][T18062] br-test2: port 11(br-test2-du11) entered blocking state [ 119.766322][T18062] br-test2: port 11(br-test2-du11) entered disabled state [ 119.766512][T18062] br-test2-du11: entered allmulticast mode [ 119.767972][T18062] br-test2-du11: entered promiscuous mode [ 119.768425][T18062] br-test2: port 11(br-test2-du11) entered blocking state [ 119.768622][T18062] br-test2: port 11(br-test2-du11) entered forwarding state [ 119.795955][T18064] br-test2: port 12(br-test2-du12) entered blocking state [ 119.796472][T18064] br-test2: port 12(br-test2-du12) entered disabled state [ 119.796784][T18064] br-test2-du12: entered allmulticast mode [ 119.799832][T18064] br-test2-du12: entered promiscuous mode [ 119.800344][T18064] br-test2: port 12(br-test2-du12) entered blocking state [ 119.800552][T18064] br-test2: port 12(br-test2-du12) entered forwarding state [ 119.834020][T18067] br-test2: port 13(br-test2-du13) entered blocking state [ 119.834246][T18067] br-test2: port 13(br-test2-du13) entered disabled state [ 119.834438][T18067] br-test2-du13: entered allmulticast mode [ 119.835426][T18067] br-test2-du13: entered promiscuous mode [ 119.835906][T18067] br-test2: port 13(br-test2-du13) entered blocking state [ 119.836104][T18067] br-test2: port 13(br-test2-du13) entered forwarding state [ 119.862604][T18068] br-test2: port 14(br-test2-du14) entered blocking state [ 119.862834][T18068] br-test2: port 14(br-test2-du14) entered disabled state [ 119.863050][T18068] br-test2-du14: entered allmulticast mode [ 119.864040][T18068] br-test2-du14: entered promiscuous mode [ 119.864474][T18068] br-test2: port 14(br-test2-du14) entered blocking state [ 119.864677][T18068] br-test2: port 14(br-test2-du14) entered forwarding state [ 119.889550][T18070] br-test2: port 15(br-test2-du15) entered blocking state [ 119.889782][T18070] br-test2: port 15(br-test2-du15) entered disabled state [ 119.890007][T18070] br-test2-du15: entered allmulticast mode [ 119.891047][T18070] br-test2-du15: entered promiscuous mode [ 119.891487][T18070] br-test2: port 15(br-test2-du15) entered blocking state [ 119.891673][T18070] br-test2: port 15(br-test2-du15) entered forwarding state [ 119.925275][T18072] br-test2: port 16(br-test2-du16) entered blocking state [ 119.925523][T18072] br-test2: port 16(br-test2-du16) entered disabled state [ 119.925734][T18072] br-test2-du16: entered allmulticast mode [ 119.927114][T18072] br-test2-du16: entered promiscuous mode [ 119.927895][T18072] br-test2: port 16(br-test2-du16) entered blocking state [ 119.928194][T18072] br-test2: port 16(br-test2-du16) entered forwarding state [ 119.964403][T18074] br-test2: port 17(br-test2-du17) entered blocking state [ 119.964658][T18074] br-test2: port 17(br-test2-du17) entered disabled state [ 119.964854][T18074] br-test2-du17: entered allmulticast mode [ 119.966493][T18074] br-test2-du17: entered promiscuous mode [ 119.967178][T18074] br-test2: port 17(br-test2-du17) entered blocking state [ 119.967447][T18074] br-test2: port 17(br-test2-du17) entered forwarding state [ 119.987103][T18076] br-test2: port 18(br-test2-du18) entered blocking state [ 119.987422][T18076] br-test2: port 18(br-test2-du18) entered disabled state [ 119.987738][T18076] br-test2-du18: entered allmulticast mode [ 119.988827][T18076] br-test2-du18: entered promiscuous mode [ 119.989726][T18076] br-test2: port 18(br-test2-du18) entered blocking state [ 119.989993][T18076] br-test2: port 18(br-test2-du18) entered forwarding state [ 120.015640][T18078] br-test2: port 19(br-test2-du19) entered blocking state [ 120.015871][T18078] br-test2: port 19(br-test2-du19) entered disabled state [ 120.016252][T18078] br-test2-du19: entered allmulticast mode [ 120.017256][T18078] br-test2-du19: entered promiscuous mode [ 120.017690][T18078] br-test2: port 19(br-test2-du19) entered blocking state [ 120.017887][T18078] br-test2: port 19(br-test2-du19) entered forwarding state [ 120.042536][T18080] br-test2: port 20(br-test2-du20) entered blocking state [ 120.042790][T18080] br-test2: port 20(br-test2-du20) entered disabled state [ 120.043098][T18080] br-test2-du20: entered allmulticast mode [ 120.044511][T18080] br-test2-du20: entered promiscuous mode [ 120.045018][T18080] br-test2: port 20(br-test2-du20) entered blocking state [ 120.045304][T18080] br-test2: port 20(br-test2-du20) entered forwarding state [ 120.070804][T18082] br-test2: port 21(br-test2-du21) entered blocking state [ 120.071035][T18082] br-test2: port 21(br-test2-du21) entered disabled state [ 120.071283][T18082] br-test2-du21: entered allmulticast mode [ 120.072990][T18082] br-test2-du21: entered promiscuous mode [ 120.073438][T18082] br-test2: port 21(br-test2-du21) entered blocking state [ 120.073658][T18082] br-test2: port 21(br-test2-du21) entered forwarding state [ 120.098542][T18084] br-test2: port 22(br-test2-du22) entered blocking state [ 120.098779][T18084] br-test2: port 22(br-test2-du22) entered disabled state [ 120.099022][T18084] br-test2-du22: entered allmulticast mode [ 120.100054][T18084] br-test2-du22: entered promiscuous mode [ 120.102796][T18084] br-test2: port 22(br-test2-du22) entered blocking state [ 120.103030][T18084] br-test2: port 22(br-test2-du22) entered forwarding state [ 120.133715][T18086] br-test2: port 23(br-test2-du23) entered blocking state [ 120.133962][T18086] br-test2: port 23(br-test2-du23) entered disabled state [ 120.134195][T18086] br-test2-du23: entered allmulticast mode [ 120.135190][T18086] br-test2-du23: entered promiscuous mode [ 120.135614][T18086] br-test2: port 23(br-test2-du23) entered blocking state [ 120.135818][T18086] br-test2: port 23(br-test2-du23) entered forwarding state [ 120.165501][T18088] br-test2: port 24(br-test2-du24) entered blocking state [ 120.165725][T18088] br-test2: port 24(br-test2-du24) entered disabled state [ 120.165924][T18088] br-test2-du24: entered allmulticast mode [ 120.167791][T18088] br-test2-du24: entered promiscuous mode [ 120.170098][T18088] br-test2: port 24(br-test2-du24) entered blocking state [ 120.170314][T18088] br-test2: port 24(br-test2-du24) entered forwarding state [ 120.198236][T18090] br-test2: port 25(br-test2-du25) entered blocking state [ 120.198451][T18090] br-test2: port 25(br-test2-du25) entered disabled state [ 120.198640][T18090] br-test2-du25: entered allmulticast mode [ 120.199628][T18090] br-test2-du25: entered promiscuous mode [ 120.200111][T18090] br-test2: port 25(br-test2-du25) entered blocking state [ 120.200299][T18090] br-test2: port 25(br-test2-du25) entered forwarding state [ 120.229525][T18092] br-test2: port 26(br-test2-du26) entered blocking state [ 120.229748][T18092] br-test2: port 26(br-test2-du26) entered disabled state [ 120.229946][T18092] br-test2-du26: entered allmulticast mode [ 120.230946][T18092] br-test2-du26: entered promiscuous mode [ 120.231408][T18092] br-test2: port 26(br-test2-du26) entered blocking state [ 120.231625][T18092] br-test2: port 26(br-test2-du26) entered forwarding state [ 120.260743][T18094] br-test2: port 27(br-test2-du27) entered blocking state [ 120.261049][T18094] br-test2: port 27(br-test2-du27) entered disabled state [ 120.262092][T18094] br-test2-du27: entered allmulticast mode [ 120.263110][T18094] br-test2-du27: entered promiscuous mode [ 120.263546][T18094] br-test2: port 27(br-test2-du27) entered blocking state [ 120.263751][T18094] br-test2: port 27(br-test2-du27) entered forwarding state [ 120.287786][T18096] br-test2: port 28(br-test2-du28) entered blocking state [ 120.288083][T18096] br-test2: port 28(br-test2-du28) entered disabled state [ 120.288288][T18096] br-test2-du28: entered allmulticast mode [ 120.290236][T18096] br-test2-du28: entered promiscuous mode [ 120.290745][T18096] br-test2: port 28(br-test2-du28) entered blocking state [ 120.291002][T18096] br-test2: port 28(br-test2-du28) entered forwarding state [ 120.329536][T18098] br-test2: port 29(br-test2-du29) entered blocking state [ 120.329771][T18098] br-test2: port 29(br-test2-du29) entered disabled state [ 120.330021][T18098] br-test2-du29: entered allmulticast mode [ 120.331011][T18098] br-test2-du29: entered promiscuous mode [ 120.331455][T18098] br-test2: port 29(br-test2-du29) entered blocking state [ 120.331687][T18098] br-test2: port 29(br-test2-du29) entered forwarding state [ 120.352850][T18100] br-test2: port 30(br-test2-du30) entered blocking state [ 120.353084][T18100] br-test2: port 30(br-test2-du30) entered disabled state [ 120.353280][T18100] br-test2-du30: entered allmulticast mode [ 120.354357][T18100] br-test2-du30: entered promiscuous mode [ 120.356420][T18100] br-test2: port 30(br-test2-du30) entered blocking state [ 120.360504][T18100] br-test2: port 30(br-test2-du30) entered forwarding state [ 120.384524][T18102] br-test2: port 31(br-test2-du31) entered blocking state [ 120.384532][T18102] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 120.384534][T18102] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 18102, name: ip [ 120.384536][T18102] preempt_count: 1, expected: 0 [ 120.384537][T18102] RCU nest depth: 0, expected: 0 [ 120.384538][T18102] INFO: lockdep is turned off. [ 120.384539][T18102] irq event stamp: 0 [ 120.384540][T18102] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 120.384544][T18102] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 120.384551][T18102] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 120.384553][T18102] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 120.384554][T18102] Preemption disabled at: [ 120.384555][T18102] [] vprintk_emit+0x31b/0x3e0 [ 120.384562][T18102] CPU: 3 UID: 0 PID: 18102 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 120.384566][T18102] Tainted: [W]=WARN [ 120.384567][T18102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.384568][T18102] Call Trace: [ 120.384570][T18102] [ 120.384571][T18102] dump_stack_lvl+0x6f/0xa0 [ 120.384577][T18102] ? vprintk_emit+0x31b/0x3e0 [ 120.384579][T18102] __might_resched.cold+0x1fe/0x2c1 [ 120.384583][T18102] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 120.384586][T18102] ? rcu_is_watching+0x16/0xd0 [ 120.384590][T18102] __kmalloc_noprof+0x443/0x760 [ 120.384593][T18102] ? __rwlock_init+0x150/0x150 [ 120.384596][T18102] ? alloc_buf.isra.0+0x4b/0x260 [ 120.384600][T18102] ? do_raw_spin_unlock+0x59/0x250 [ 120.384601][T18102] alloc_buf.isra.0+0x4b/0x260 [ 120.384603][T18102] put_chars+0x1e1/0x2f0 [ 120.384605][T18102] ? __send_to_port+0x420/0x420 [ 120.384606][T18102] ? printk_get_next_message+0x240/0x650 [ 120.384608][T18102] ? console_prepend_replay+0x20/0x20 [ 120.384611][T18102] hvc_console_print+0x292/0x780 [ 120.384614][T18102] ? hvc_write+0x3a0/0x3a0 [ 120.384615][T18102] ? __rwlock_init+0x150/0x150 [ 120.384617][T18102] ? lock_acquire+0x13c/0x160 [ 120.384619][T18102] console_emit_next_record+0x22f/0x4c0 [ 120.384622][T18102] ? devkmsg_read+0x4b0/0x4b0 [ 120.384624][T18102] ? rcu_is_watching+0x16/0xd0 [ 120.384625][T18102] ? rcu_is_watching+0x16/0xd0 [ 120.384627][T18102] ? rcu_is_watching+0x16/0xd0 [ 120.384629][T18102] ? lock_acquire+0x13c/0x160 [ 120.384631][T18102] ? console_flush_one_record+0x111/0x710 [ 120.384632][T18102] console_flush_one_record+0x46f/0x710 [ 120.384635][T18102] ? console_emit_next_record+0x4c0/0x4c0 [ 120.384638][T18102] console_unlock+0xee/0x1f0 [ 120.384640][T18102] ? lock_acquire+0x13c/0x160 [ 120.384641][T18102] ? console_flush_one_record+0x710/0x710 [ 120.384643][T18102] ? rcu_is_watching+0x16/0xd0 [ 120.384645][T18102] ? lock_release+0x184/0x1f0 [ 120.384646][T18102] ? lock_acquire+0x60/0x160 [ 120.384647][T18102] ? __rcu_read_lock+0x30/0x70 [ 120.384650][T18102] ? __down_trylock_console_sem+0x5e/0xa0 [ 120.384652][T18102] ? vprintk_emit+0x320/0x3e0 [ 120.384654][T18102] vprintk_emit+0x37c/0x3e0 [ 120.384656][T18102] ? wake_up_klogd_work_func+0x90/0x90 [ 120.384658][T18102] ? __mutex_lock+0x1db/0x1ea0 [ 120.384662][T18102] ? __mutex_lock+0x9a3/0x1ea0 [ 120.384663][T18102] ? rcu_is_watching+0x16/0xd0 [ 120.384665][T18102] _printk+0xc7/0x100 [ 120.384668][T18102] ? snapshot_read.cold+0x21/0x21 [ 120.384670][T18102] ? rcu_is_watching+0x16/0xd0 [ 120.384672][T18102] ? lock_release+0x184/0x1f0 [ 120.384674][T18102] ? __mutex_unlock_slowpath+0x9e/0x740 [ 120.384676][T18102] br_set_state+0x22f/0x430 [bridge] [ 120.384689][T18102] br_init_port+0xc4/0x200 [bridge] [ 120.384697][T18102] new_nbp+0x39c/0x580 [bridge] [ 120.384706][T18102] br_add_if+0x212/0x1320 [bridge] [ 120.384713][T18102] ? _mutex_trylock_nest_lock+0x390/0x390 [ 120.384716][T18102] do_set_master+0x357/0x580 [ 120.384721][T18102] rtnl_newlink_create+0x3de/0x750 [ 120.384723][T18102] ? rtnl_create_link+0xf20/0xf20 [ 120.384724][T18102] ? __dev_get_by_name+0x12/0x50 [ 120.384726][T18102] ? rtnl_dev_get+0xd7/0x170 [ 120.384730][T18102] __rtnl_newlink+0x22b/0xa50 [ 120.384733][T18102] rtnl_newlink+0x9f1/0x11c0 [ 120.384735][T18102] ? rcu_is_watching+0x16/0xd0 [ 120.384737][T18102] ? rtnl_bridge_getlink+0x850/0x850 [ 120.384738][T18102] ? lock_acquire+0x13c/0x160 [ 120.384740][T18102] ? rcu_is_watching+0x16/0xd0 [ 120.384742][T18102] ? is_bpf_text_address+0x3e/0x110 [ 120.384745][T18102] ? is_bpf_text_address+0x72/0x110 [ 120.384748][T18102] ? rcu_is_watching+0x16/0xd0 [ 120.384749][T18102] ? rcu_is_watching+0x16/0xd0 [ 120.384751][T18102] ? cap_capable+0x1d7/0x3d0 [ 120.384755][T18102] ? lock_acquire+0x13c/0x160 [ 120.384756][T18102] ? rcu_is_watching+0x16/0xd0 [ 120.384758][T18102] ? rtnl_bridge_getlink+0x850/0x850 [ 120.384760][T18102] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 120.384761][T18102] ? rtnl_link_fill+0x920/0x920 [ 120.384763][T18102] ? filter_irq_stacks+0xd0/0xd0 [ 120.384766][T18102] ? stack_depot_save_flags+0x1bc/0x790 [ 120.384770][T18102] netlink_rcv_skb+0x14e/0x3a0 [ 120.384772][T18102] ? rtnl_link_fill+0x920/0x920 [ 120.384774][T18102] ? lock_release+0x184/0x1f0 [ 120.384775][T18102] ? netlink_ack+0xcf0/0xcf0 [ 120.384777][T18102] ? __netlink_lookup+0xb9/0x6b0 [ 120.384779][T18102] ? rcu_is_watching+0x16/0xd0 [ 120.384781][T18102] ? lock_release+0x184/0x1f0 [ 120.384783][T18102] netlink_unicast+0x486/0x750 [ 120.384785][T18102] ? netlink_attachskb+0x810/0x810 [ 120.384787][T18102] ? flush_tlb_mm_range+0x2ac/0x570 [ 120.384790][T18102] ? lock_acquire+0x13c/0x160 [ 120.384791][T18102] ? rcu_is_watching+0x16/0xd0 [ 120.384794][T18102] netlink_sendmsg+0x735/0xc60 [ 120.384796][T18102] ? netlink_unicast+0x750/0x750 [ 120.384797][T18102] ? rcu_is_watching+0x16/0xd0 [ 120.384799][T18102] ? lock_release+0x184/0x1f0 [ 120.384801][T18102] ____sys_sendmsg+0x415/0x880 [ 120.384804][T18102] ? copy_msghdr_from_user+0x279/0x420 [ 120.384806][T18102] ? get_timestamp.constprop.0+0x390/0x390 [ 120.384807][T18102] ? move_addr_to_kernel+0x40/0x40 [ 120.384810][T18102] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 120.384813][T18102] ? apply_to_pte_range+0x430/0x430 [ 120.384825][T18102] ___sys_sendmsg+0x14e/0x1d0 [ 120.384827][T18102] ? copy_msghdr_from_user+0x420/0x420 [ 120.384832][T18102] __sys_sendmsg+0x12c/0x1d0 [ 120.384835][T18102] ? __sys_sendmsg_sock+0x20/0x20 [ 120.384837][T18102] ? rcu_is_watching+0x16/0xd0 [ 120.384839][T18102] ? rcu_is_watching+0x16/0xd0 [ 120.384841][T18102] do_syscall_64+0xff/0x530 [ 120.384843][T18102] ? exc_page_fault+0xee/0x100 [ 120.384846][T18102] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 120.384848][T18102] RIP: 0033:0x7f4aca76754e [ 120.384850][T18102] 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 [ 120.384852][T18102] RSP: 002b:00007ffd84ae8e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 120.384856][T18102] RAX: ffffffffffffffda RBX: 00007ffd84ae9608 RCX: 00007f4aca76754e [ 120.384857][T18102] RDX: 0000000000000000 RSI: 00007ffd84ae8f00 RDI: 0000000000000005 [ 120.384858][T18102] RBP: 00007ffd84ae8e60 R08: 0000000000000000 R09: 0000000000000000 [ 120.384859][T18102] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d503 [ 120.384860][T18102] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd84ae95c0 [ 120.384862][T18102] [ 120.416447][T18102] br-test2: port 31(br-test2-du31) entered disabled state [ 120.416701][T18102] br-test2-du31: entered allmulticast mode [ 120.417755][T18102] br-test2-du31: entered promiscuous mode [ 120.422246][T18102] br-test2: port 31(br-test2-du31) entered blocking state [ 120.422446][T18102] br-test2: port 31(br-test2-du31) entered forwarding state [ 120.454451][T18105] br-test2: port 32(br-test2-du32) entered blocking state [ 120.454676][T18105] br-test2: port 32(br-test2-du32) entered disabled state [ 120.454873][T18105] br-test2-du32: entered allmulticast mode [ 120.455859][T18105] br-test2-du32: entered promiscuous mode [ 120.456284][T18105] br-test2: port 32(br-test2-du32) entered blocking state [ 120.456470][T18105] br-test2: port 32(br-test2-du32) entered forwarding state [ 172.393015][ T2169] br-test1-du32: left allmulticast mode [ 172.393032][ T2169] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 172.393035][ T2169] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2169, name: ip [ 172.393037][ T2169] preempt_count: 1, expected: 0 [ 172.393038][ T2169] RCU nest depth: 0, expected: 0 [ 172.393039][ T2169] INFO: lockdep is turned off. [ 172.393040][ T2169] irq event stamp: 0 [ 172.393041][ T2169] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 172.393046][ T2169] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 172.393052][ T2169] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 172.393054][ T2169] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 172.393056][ T2169] Preemption disabled at: [ 172.393057][ T2169] [] vprintk_emit+0x31b/0x3e0 [ 172.393067][ T2169] CPU: 3 UID: 0 PID: 2169 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 172.393070][ T2169] Tainted: [W]=WARN [ 172.393071][ T2169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 172.393073][ T2169] Call Trace: [ 172.393075][ T2169] [ 172.393076][ T2169] dump_stack_lvl+0x6f/0xa0 [ 172.393082][ T2169] ? vprintk_emit+0x31b/0x3e0 [ 172.393085][ T2169] __might_resched.cold+0x1fe/0x2c1 [ 172.393088][ T2169] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 172.393092][ T2169] ? rcu_is_watching+0x16/0xd0 [ 172.393096][ T2169] __kmalloc_noprof+0x443/0x760 [ 172.393100][ T2169] ? __rwlock_init+0x150/0x150 [ 172.393103][ T2169] ? alloc_buf.isra.0+0x4b/0x260 [ 172.393106][ T2169] ? do_raw_spin_unlock+0x59/0x250 [ 172.393108][ T2169] alloc_buf.isra.0+0x4b/0x260 [ 172.393110][ T2169] put_chars+0x1e1/0x2f0 [ 172.393112][ T2169] ? __send_to_port+0x420/0x420 [ 172.393114][ T2169] ? printk_get_next_message+0x240/0x650 [ 172.393117][ T2169] hvc_console_print+0x292/0x780 [ 172.393120][ T2169] ? hvc_write+0x3a0/0x3a0 [ 172.393122][ T2169] ? __rwlock_init+0x150/0x150 [ 172.393123][ T2169] ? rcu_is_watching+0x16/0xd0 [ 172.393125][ T2169] ? lock_acquire+0x13c/0x160 [ 172.393128][ T2169] console_emit_next_record+0x22f/0x4c0 [ 172.393131][ T2169] ? devkmsg_read+0x4b0/0x4b0 [ 172.393133][ T2169] ? rcu_is_watching+0x16/0xd0 [ 172.393135][ T2169] ? rcu_is_watching+0x16/0xd0 [ 172.393136][ T2169] ? rcu_is_watching+0x16/0xd0 [ 172.393138][ T2169] ? lock_acquire+0x13c/0x160 [ 172.393140][ T2169] ? console_flush_one_record+0x111/0x710 [ 172.393142][ T2169] console_flush_one_record+0x46f/0x710 [ 172.393145][ T2169] ? console_emit_next_record+0x4c0/0x4c0 [ 172.393147][ T2169] console_unlock+0xee/0x1f0 [ 172.393149][ T2169] ? lock_acquire+0x13c/0x160 [ 172.393151][ T2169] ? console_flush_one_record+0x710/0x710 [ 172.393153][ T2169] ? rcu_is_watching+0x16/0xd0 [ 172.393154][ T2169] ? lock_release+0x184/0x1f0 [ 172.393156][ T2169] ? lock_acquire+0x60/0x160 [ 172.393157][ T2169] ? __rcu_read_lock+0x30/0x70 [ 172.393160][ T2169] ? __down_trylock_console_sem+0x5e/0xa0 [ 172.393162][ T2169] ? vprintk_emit+0x320/0x3e0 [ 172.393164][ T2169] vprintk_emit+0x37c/0x3e0 [ 172.393167][ T2169] ? wake_up_klogd_work_func+0x90/0x90 [ 172.393169][ T2169] ? netlink_unicast+0x486/0x750 [ 172.393172][ T2169] ? ____sys_sendmsg+0x415/0x880 [ 172.393175][ T2169] ? ___sys_sendmsg+0x14e/0x1d0 [ 172.393177][ T2169] ? __sys_sendmsg+0x12c/0x1d0 [ 172.393179][ T2169] ? do_syscall_64+0xff/0x530 [ 172.393181][ T2169] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 172.393184][ T2169] _printk+0xc7/0x100 [ 172.393188][ T2169] ? snapshot_read.cold+0x21/0x21 [ 172.393190][ T2169] ? rcu_is_watching+0x16/0xd0 [ 172.393192][ T2169] ? rcu_is_watching+0x16/0xd0 [ 172.393193][ T2169] ? rcu_is_watching+0x16/0xd0 [ 172.393195][ T2169] ? trace_contention_end+0xb3/0x180 [ 172.393199][ T2169] ? netdev_name+0x43/0x60 [ 172.393201][ T2169] ? __netdev_printk+0x17f/0x1d0 [ 172.393203][ T2169] netdev_info+0xe2/0x116 [ 172.393205][ T2169] ? netdev_notice+0x120/0x120 [ 172.393207][ T2169] ? ww_mutex_lock+0x160/0x160 [ 172.393210][ T2169] ? down_write_nested+0x200/0x200 [ 172.393212][ T2169] ? trace_contention_end+0x34/0x180 [ 172.393214][ T2169] netif_set_allmulti.cold+0x7c/0x166 [ 172.393217][ T2169] dev_set_allmulti+0xa2/0x150 [ 172.393220][ T2169] del_nbp+0xb7/0xc10 [bridge] [ 172.393233][ T2169] ? __asan_memset+0x27/0x50 [ 172.393236][ T2169] br_dev_delete+0x9d/0x1e0 [bridge] [ 172.393244][ T2169] rtnl_dellink+0x48f/0xae0 [ 172.393247][ T2169] ? lock_release+0x184/0x1f0 [ 172.393249][ T2169] ? rcu_is_watching+0x16/0xd0 [ 172.393251][ T2169] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 172.393253][ T2169] ? rcu_is_watching+0x16/0xd0 [ 172.393260][ T2169] ? unwind_next_frame+0x69b/0x1ea0 [ 172.393262][ T2169] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 172.393264][ T2169] ? rcu_is_watching+0x16/0xd0 [ 172.393266][ T2169] ? rcu_is_watching+0x16/0xd0 [ 172.393268][ T2169] ? lock_acquire+0x13c/0x160 [ 172.393269][ T2169] ? rcu_is_watching+0x16/0xd0 [ 172.393271][ T2169] ? lock_release+0x184/0x1f0 [ 172.393280][ T2169] ? is_bpf_text_address+0x3e/0x110 [ 172.393284][ T2169] ? is_bpf_text_address+0x72/0x110 [ 172.393286][ T2169] ? kernel_text_address+0x149/0x170 [ 172.393288][ T2169] ? __kernel_text_address+0x12/0x30 [ 172.393290][ T2169] ? write_profile+0xf0/0xf0 [ 172.393292][ T2169] ? unwind_get_return_address+0x67/0xd0 [ 172.393293][ T2169] ? rcu_is_watching+0x16/0xd0 [ 172.393295][ T2169] ? rcu_is_watching+0x16/0xd0 [ 172.393297][ T2169] ? cap_capable+0x1d7/0x3d0 [ 172.393301][ T2169] ? lock_acquire+0x13c/0x160 [ 172.393302][ T2169] ? rcu_is_watching+0x16/0xd0 [ 172.393304][ T2169] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 172.393307][ T2169] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 172.393309][ T2169] ? rtnl_link_fill+0x920/0x920 [ 172.393310][ T2169] ? filter_irq_stacks+0xd0/0xd0 [ 172.393312][ T2169] ? stack_depot_save_flags+0x1bc/0x790 [ 172.393316][ T2169] netlink_rcv_skb+0x14e/0x3a0 [ 172.393318][ T2169] ? rtnl_link_fill+0x920/0x920 [ 172.393319][ T2169] ? lock_release+0x184/0x1f0 [ 172.393321][ T2169] ? netlink_ack+0xcf0/0xcf0 [ 172.393322][ T2169] ? __netlink_lookup+0xb9/0x6b0 [ 172.393325][ T2169] ? rcu_is_watching+0x16/0xd0 [ 172.393327][ T2169] ? lock_release+0x184/0x1f0 [ 172.393329][ T2169] netlink_unicast+0x486/0x750 [ 172.393331][ T2169] ? netlink_attachskb+0x810/0x810 [ 172.393333][ T2169] ? rcu_is_watching+0x16/0xd0 [ 172.393334][ T2169] ? rcu_is_watching+0x16/0xd0 [ 172.393336][ T2169] ? lock_acquire+0x13c/0x160 [ 172.393338][ T2169] netlink_sendmsg+0x735/0xc60 [ 172.393340][ T2169] ? netlink_unicast+0x750/0x750 [ 172.393342][ T2169] ? rcu_is_watching+0x16/0xd0 [ 172.393344][ T2169] ? lock_release+0x184/0x1f0 [ 172.393346][ T2169] ____sys_sendmsg+0x415/0x880 [ 172.393348][ T2169] ? copy_msghdr_from_user+0x279/0x420 [ 172.393350][ T2169] ? get_timestamp.constprop.0+0x390/0x390 [ 172.393352][ T2169] ? move_addr_to_kernel+0x40/0x40 [ 172.393353][ T2169] ? filter_irq_stacks+0xd0/0xd0 [ 172.393356][ T2169] ___sys_sendmsg+0x14e/0x1d0 [ 172.393358][ T2169] ? copy_msghdr_from_user+0x420/0x420 [ 172.393363][ T2169] __sys_sendmsg+0x12c/0x1d0 [ 172.393365][ T2169] ? __sys_sendmsg_sock+0x20/0x20 [ 172.393368][ T2169] ? rcu_is_watching+0x16/0xd0 [ 172.393370][ T2169] do_syscall_64+0xff/0x530 [ 172.393371][ T2169] ? exc_page_fault+0xee/0x100 [ 172.393374][ T2169] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 172.393375][ T2169] RIP: 0033:0x7f60e85ab54e [ 172.393377][ T2169] 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 [ 172.393380][ T2169] RSP: 002b:00007fffe85fc670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 172.393383][ T2169] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f60e85ab54e [ 172.393385][ T2169] RDX: 0000000000000000 RSI: 00007fffe85fc720 RDI: 0000000000000005 [ 172.393386][ T2169] RBP: 00007fffe85fc680 R08: 0000000000000000 R09: 0000000000000000 [ 172.393387][ T2169] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d537 [ 172.393388][ T2169] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe85fcde0 [ 172.393390][ T2169] [ 172.419883][ T2169] br-test1-du32: left promiscuous mode [ 172.420175][ T2169] br-test1: port 32(br-test1-du32) entered disabled state [ 172.432262][ T2169] br-test1-du31: left allmulticast mode [ 172.437825][ T2169] br-test1-du31: left promiscuous mode [ 172.438141][ T2169] br-test1: port 31(br-test1-du31) entered disabled state [ 172.451666][ T2169] br-test1-du30: left allmulticast mode [ 172.455401][ T2169] br-test1-du30: left promiscuous mode [ 172.455647][ T2169] br-test1: port 30(br-test1-du30) entered disabled state [ 172.464583][ T2169] br-test1-du29: left allmulticast mode [ 172.468239][ T2169] br-test1-du29: left promiscuous mode [ 172.468465][ T2169] br-test1: port 29(br-test1-du29) entered disabled state [ 172.477210][ T2169] br-test1-du28: left allmulticast mode [ 172.477459][ T2169] br-test1-du28: left promiscuous mode [ 172.477734][ T2169] br-test1: port 28(br-test1-du28) entered disabled state [ 172.486764][ T2169] br-test1-du27: left allmulticast mode [ 172.490416][ T2169] br-test1-du27: left promiscuous mode [ 172.490700][ T2169] br-test1: port 27(br-test1-du27) entered disabled state [ 172.500221][ T2169] br-test1-du26: left allmulticast mode [ 172.505595][ T2169] br-test1-du26: left promiscuous mode [ 172.505931][ T2169] br-test1: port 26(br-test1-du26) entered disabled state [ 172.519164][ T2169] br-test1-du25: left allmulticast mode [ 172.519429][ T2169] br-test1-du25: left promiscuous mode [ 172.519745][ T2169] br-test1: port 25(br-test1-du25) entered disabled state [ 172.532887][ T2169] br-test1-du24: left allmulticast mode [ 172.540223][ T2169] br-test1-du24: left promiscuous mode [ 172.540464][ T2169] br-test1: port 24(br-test1-du24) entered disabled state [ 172.549234][ T2169] br-test1-du23: left allmulticast mode [ 172.556369][ T2169] br-test1-du23: left promiscuous mode [ 172.556579][ T2169] br-test1: port 23(br-test1-du23) entered disabled state [ 172.566215][ T2169] br-test1-du22: left allmulticast mode [ 172.566417][ T2169] br-test1-du22: left promiscuous mode [ 172.566654][ T2169] br-test1: port 22(br-test1-du22) entered disabled state [ 172.576041][ T2169] br-test1-du21: left allmulticast mode [ 172.579721][ T2169] br-test1-du21: left promiscuous mode [ 172.580019][ T2169] br-test1: port 21(br-test1-du21) entered disabled state [ 172.589442][ T2169] br-test1-du20: left allmulticast mode [ 172.593907][ T2169] br-test1-du20: left promiscuous mode [ 172.594209][ T2169] br-test1: port 20(br-test1-du20) entered disabled state [ 172.603223][ T2169] br-test1-du19: left allmulticast mode [ 172.608521][ T2169] br-test1-du19: left promiscuous mode [ 172.608835][ T2169] br-test1: port 19(br-test1-du19) entered disabled state [ 172.622898][ T2169] br-test1-du18: left allmulticast mode [ 172.626765][ T2169] br-test1-du18: left promiscuous mode [ 172.626976][ T2169] br-test1: port 18(br-test1-du18) entered disabled state [ 172.635485][ T2169] br-test1-du17: left allmulticast mode [ 172.638824][ T2169] br-test1-du17: left promiscuous mode [ 172.639047][ T2169] br-test1: port 17(br-test1-du17) entered disabled state [ 172.648432][ T2169] br-test1-du16: left allmulticast mode [ 172.652183][ T2169] br-test1-du16: left promiscuous mode [ 172.652401][ T2169] br-test1: port 16(br-test1-du16) entered disabled state [ 172.661394][ T2169] br-test1-du15: left allmulticast mode [ 172.667857][ T2169] br-test1-du15: left promiscuous mode [ 172.671530][ T2169] br-test1: port 15(br-test1-du15) entered disabled state [ 172.680025][ T2169] br-test1-du14: left allmulticast mode [ 172.680237][ T2169] br-test1-du14: left promiscuous mode [ 172.680451][ T2169] br-test1: port 14(br-test1-du14) entered disabled state [ 172.689604][ T2169] br-test1-du13: left allmulticast mode [ 172.698902][ T2169] br-test1-du13: left promiscuous mode [ 172.699132][ T2169] br-test1: port 13(br-test1-du13) entered disabled state [ 172.708907][ T2169] br-test1-du12: left allmulticast mode [ 172.714259][ T2169] br-test1-du12: left promiscuous mode [ 172.714488][ T2169] br-test1: port 12(br-test1-du12) entered disabled state [ 172.723225][ T2169] br-test1-du11: left allmulticast mode [ 172.733036][ T2169] br-test1-du11: left promiscuous mode [ 172.733366][ T2169] br-test1: port 11(br-test1-du11) entered disabled state [ 172.747207][ T2169] br-test1-du10: left allmulticast mode [ 172.747409][ T2169] br-test1-du10: left promiscuous mode [ 172.747665][ T2169] br-test1: port 10(br-test1-du10) entered disabled state [ 172.758818][ T2169] br-test1-du9: left allmulticast mode [ 172.762502][ T2169] br-test1-du9: left promiscuous mode [ 172.762711][ T2169] br-test1: port 9(br-test1-du9) entered disabled state [ 172.772078][ T2169] br-test1-du8: left allmulticast mode [ 172.772249][ T2169] br-test1-du8: left promiscuous mode [ 172.772510][ T2169] br-test1: port 8(br-test1-du8) entered disabled state [ 172.781480][ T2169] br-test1-du7: left allmulticast mode [ 172.789076][ T2169] br-test1-du7: left promiscuous mode [ 172.789299][ T2169] br-test1: port 7(br-test1-du7) entered disabled state [ 172.797812][ T2169] br-test1-du6: left allmulticast mode [ 172.798011][ T2169] br-test1-du6: left promiscuous mode [ 172.798235][ T2169] br-test1: port 6(br-test1-du6) entered disabled state [ 172.806773][ T2169] br-test1-du5: left allmulticast mode [ 172.810311][ T2169] br-test1-du5: left promiscuous mode [ 172.810621][ T2169] br-test1: port 5(br-test1-du5) entered disabled state [ 172.819598][ T2169] br-test1-du4: left allmulticast mode [ 172.824234][ T2169] br-test1-du4: left promiscuous mode [ 172.824688][ T2169] br-test1: port 4(br-test1-du4) entered disabled state [ 172.833976][ T2169] br-test1-du3: left allmulticast mode [ 172.837242][ T2169] br-test1-du3: left promiscuous mode [ 172.837519][ T2169] br-test1: port 3(br-test1-du3) entered disabled state [ 172.853175][ T2169] br-test1-du2: left allmulticast mode [ 172.856842][ T2169] br-test1-du2: left promiscuous mode [ 172.857115][ T2169] br-test1: port 2(br-test1-du2) entered disabled state [ 172.866524][ T2169] br-test1-du1: left allmulticast mode [ 172.874070][ T2169] br-test1-du1: left promiscuous mode [ 172.874468][ T2169] br-test1: port 1(br-test1-du1) entered disabled state [ 174.348483][ T2206] br-test2-du32: left allmulticast mode [ 174.348501][ T2206] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 174.348504][ T2206] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2206, name: ip [ 174.348507][ T2206] preempt_count: 1, expected: 0 [ 174.348508][ T2206] RCU nest depth: 0, expected: 0 [ 174.348509][ T2206] INFO: lockdep is turned off. [ 174.348511][ T2206] irq event stamp: 0 [ 174.348512][ T2206] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 174.348518][ T2206] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 174.348525][ T2206] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 174.348528][ T2206] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 174.348530][ T2206] Preemption disabled at: [ 174.348531][ T2206] [] vprintk_emit+0x31b/0x3e0 [ 174.348541][ T2206] CPU: 0 UID: 0 PID: 2206 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 174.348545][ T2206] Tainted: [W]=WARN [ 174.348547][ T2206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 174.348549][ T2206] Call Trace: [ 174.348551][ T2206] [ 174.348553][ T2206] dump_stack_lvl+0x6f/0xa0 [ 174.348559][ T2206] ? vprintk_emit+0x31b/0x3e0 [ 174.348562][ T2206] __might_resched.cold+0x1fe/0x2c1 [ 174.348567][ T2206] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 174.348571][ T2206] ? rcu_is_watching+0x16/0xd0 [ 174.348576][ T2206] __kmalloc_noprof+0x443/0x760 [ 174.348580][ T2206] ? __rwlock_init+0x150/0x150 [ 174.348584][ T2206] ? alloc_buf.isra.0+0x4b/0x260 [ 174.348588][ T2206] ? do_raw_spin_unlock+0x59/0x250 [ 174.348591][ T2206] alloc_buf.isra.0+0x4b/0x260 [ 174.348594][ T2206] put_chars+0x1e1/0x2f0 [ 174.348597][ T2206] ? __send_to_port+0x420/0x420 [ 174.348599][ T2206] ? printk_get_next_message+0x240/0x650 [ 174.348603][ T2206] hvc_console_print+0x292/0x780 [ 174.348608][ T2206] ? hvc_write+0x3a0/0x3a0 [ 174.348611][ T2206] ? __rwlock_init+0x150/0x150 [ 174.348613][ T2206] ? rcu_is_watching+0x16/0xd0 [ 174.348616][ T2206] ? lock_acquire+0x13c/0x160 [ 174.348619][ T2206] console_emit_next_record+0x22f/0x4c0 [ 174.348623][ T2206] ? devkmsg_read+0x4b0/0x4b0 [ 174.348626][ T2206] ? rcu_is_watching+0x16/0xd0 [ 174.348628][ T2206] ? rcu_is_watching+0x16/0xd0 [ 174.348631][ T2206] ? rcu_is_watching+0x16/0xd0 [ 174.348633][ T2206] ? lock_acquire+0x13c/0x160 [ 174.348636][ T2206] ? console_flush_one_record+0x111/0x710 [ 174.348638][ T2206] console_flush_one_record+0x46f/0x710 [ 174.348642][ T2206] ? console_emit_next_record+0x4c0/0x4c0 [ 174.348646][ T2206] console_unlock+0xee/0x1f0 [ 174.348649][ T2206] ? lock_acquire+0x13c/0x160 [ 174.348651][ T2206] ? console_flush_one_record+0x710/0x710 [ 174.348654][ T2206] ? rcu_is_watching+0x16/0xd0 [ 174.348656][ T2206] ? lock_release+0x184/0x1f0 [ 174.348658][ T2206] ? lock_acquire+0x60/0x160 [ 174.348660][ T2206] ? __rcu_read_lock+0x30/0x70 [ 174.348664][ T2206] ? __down_trylock_console_sem+0x5e/0xa0 [ 174.348666][ T2206] ? vprintk_emit+0x320/0x3e0 [ 174.348669][ T2206] vprintk_emit+0x37c/0x3e0 [ 174.348672][ T2206] ? wake_up_klogd_work_func+0x90/0x90 [ 174.348675][ T2206] ? netlink_unicast+0x486/0x750 [ 174.348679][ T2206] ? ____sys_sendmsg+0x415/0x880 [ 174.348683][ T2206] ? ___sys_sendmsg+0x14e/0x1d0 [ 174.348685][ T2206] ? __sys_sendmsg+0x12c/0x1d0 [ 174.348687][ T2206] ? do_syscall_64+0xff/0x530 [ 174.348690][ T2206] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 174.348694][ T2206] _printk+0xc7/0x100 [ 174.348699][ T2206] ? snapshot_read.cold+0x21/0x21 [ 174.348701][ T2206] ? rcu_is_watching+0x16/0xd0 [ 174.348704][ T2206] ? rcu_is_watching+0x16/0xd0 [ 174.348706][ T2206] ? rcu_is_watching+0x16/0xd0 [ 174.348709][ T2206] ? trace_contention_end+0xb3/0x180 [ 174.348713][ T2206] ? netdev_name+0x43/0x60 [ 174.348716][ T2206] ? __netdev_printk+0x17f/0x1d0 [ 174.348719][ T2206] netdev_info+0xe2/0x116 [ 174.348722][ T2206] ? netdev_notice+0x120/0x120 [ 174.348724][ T2206] ? ww_mutex_lock+0x160/0x160 [ 174.348728][ T2206] ? down_write_nested+0x200/0x200 [ 174.348731][ T2206] ? trace_contention_end+0x34/0x180 [ 174.348733][ T2206] netif_set_allmulti.cold+0x7c/0x166 [ 174.348737][ T2206] dev_set_allmulti+0xa2/0x150 [ 174.348741][ T2206] del_nbp+0xb7/0xc10 [bridge] [ 174.348758][ T2206] ? __asan_memset+0x27/0x50 [ 174.348762][ T2206] br_dev_delete+0x9d/0x1e0 [bridge] [ 174.348774][ T2206] rtnl_dellink+0x48f/0xae0 [ 174.348778][ T2206] ? lock_release+0x184/0x1f0 [ 174.348781][ T2206] ? rcu_is_watching+0x16/0xd0 [ 174.348783][ T2206] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 174.348787][ T2206] ? rcu_is_watching+0x16/0xd0 [ 174.348797][ T2206] ? unwind_next_frame+0x69b/0x1ea0 [ 174.348801][ T2206] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 174.348803][ T2206] ? rcu_is_watching+0x16/0xd0 [ 174.348806][ T2206] ? rcu_is_watching+0x16/0xd0 [ 174.348808][ T2206] ? lock_acquire+0x13c/0x160 [ 174.348810][ T2206] ? rcu_is_watching+0x16/0xd0 [ 174.348813][ T2206] ? lock_release+0x184/0x1f0 [ 174.348815][ T2206] ? is_bpf_text_address+0x3e/0x110 [ 174.348820][ T2206] ? is_bpf_text_address+0x72/0x110 [ 174.348822][ T2206] ? kernel_text_address+0x149/0x170 [ 174.348826][ T2206] ? __kernel_text_address+0x12/0x30 [ 174.348828][ T2206] ? write_profile+0xf0/0xf0 [ 174.348831][ T2206] ? unwind_get_return_address+0x67/0xd0 [ 174.348833][ T2206] ? rcu_is_watching+0x16/0xd0 [ 174.348835][ T2206] ? rcu_is_watching+0x16/0xd0 [ 174.348838][ T2206] ? cap_capable+0x1d7/0x3d0 [ 174.348842][ T2206] ? lock_acquire+0x13c/0x160 [ 174.348844][ T2206] ? rcu_is_watching+0x16/0xd0 [ 174.348847][ T2206] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 174.348850][ T2206] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 174.348853][ T2206] ? rtnl_link_fill+0x920/0x920 [ 174.348855][ T2206] ? filter_irq_stacks+0xd0/0xd0 [ 174.348858][ T2206] ? stack_depot_save_flags+0x1bc/0x790 [ 174.348863][ T2206] netlink_rcv_skb+0x14e/0x3a0 [ 174.348865][ T2206] ? rtnl_link_fill+0x920/0x920 [ 174.348868][ T2206] ? lock_release+0x184/0x1f0 [ 174.348870][ T2206] ? netlink_ack+0xcf0/0xcf0 [ 174.348872][ T2206] ? __netlink_lookup+0xb9/0x6b0 [ 174.348876][ T2206] ? rcu_is_watching+0x16/0xd0 [ 174.348879][ T2206] ? lock_release+0x184/0x1f0 [ 174.348882][ T2206] netlink_unicast+0x486/0x750 [ 174.348885][ T2206] ? netlink_attachskb+0x810/0x810 [ 174.348887][ T2206] ? rcu_is_watching+0x16/0xd0 [ 174.348889][ T2206] ? rcu_is_watching+0x16/0xd0 [ 174.348892][ T2206] ? lock_acquire+0x13c/0x160 [ 174.348895][ T2206] netlink_sendmsg+0x735/0xc60 [ 174.348898][ T2206] ? netlink_unicast+0x750/0x750 [ 174.348901][ T2206] ? rcu_is_watching+0x16/0xd0 [ 174.348903][ T2206] ? lock_release+0x184/0x1f0 [ 174.348906][ T2206] ____sys_sendmsg+0x415/0x880 [ 174.348909][ T2206] ? copy_msghdr_from_user+0x279/0x420 [ 174.348911][ T2206] ? get_timestamp.constprop.0+0x390/0x390 [ 174.348913][ T2206] ? move_addr_to_kernel+0x40/0x40 [ 174.348915][ T2206] ? filter_irq_stacks+0xd0/0xd0 [ 174.348920][ T2206] ___sys_sendmsg+0x14e/0x1d0 [ 174.348922][ T2206] ? copy_msghdr_from_user+0x420/0x420 [ 174.348931][ T2206] __sys_sendmsg+0x12c/0x1d0 [ 174.348933][ T2206] ? __sys_sendmsg_sock+0x20/0x20 [ 174.348938][ T2206] ? rcu_is_watching+0x16/0xd0 [ 174.348941][ T2206] do_syscall_64+0xff/0x530 [ 174.348943][ T2206] ? exc_page_fault+0xee/0x100 [ 174.348946][ T2206] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 174.348949][ T2206] RIP: 0033:0x7f293bbf954e [ 174.348951][ T2206] 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 [ 174.348954][ T2206] RSP: 002b:00007ffc22ac3e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 174.348958][ T2206] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f293bbf954e [ 174.348960][ T2206] RDX: 0000000000000000 RSI: 00007ffc22ac3f20 RDI: 0000000000000005 [ 174.348962][ T2206] RBP: 00007ffc22ac3e80 R08: 0000000000000000 R09: 0000000000000000 [ 174.348963][ T2206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d539 [ 174.348964][ T2206] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc22ac45e0 [ 174.348968][ T2206] [ 174.407903][ T2206] br-test2-du32: left promiscuous mode [ 174.408818][ T2206] br-test2: port 32(br-test2-du32) entered disabled state [ 174.426091][ T2206] br-test2-du31: left allmulticast mode [ 174.431005][ T2206] br-test2-du31: left promiscuous mode [ 174.431533][ T2206] br-test2: port 31(br-test2-du31) entered disabled state [ 174.440759][ T2206] br-test2-du30: left allmulticast mode [ 174.441087][ T2206] br-test2-du30: left promiscuous mode [ 174.441358][ T2206] br-test2: port 30(br-test2-du30) entered disabled state [ 174.450804][ T2206] br-test2-du29: left allmulticast mode [ 174.455417][ T2206] br-test2-du29: left promiscuous mode [ 174.455731][ T2206] br-test2: port 29(br-test2-du29) entered disabled state [ 174.465406][ T2206] br-test2-du28: left allmulticast mode [ 174.465687][ T2206] br-test2-du28: left promiscuous mode [ 174.465969][ T2206] br-test2: port 28(br-test2-du28) entered disabled state [ 174.475757][ T2206] br-test2-du27: left allmulticast mode [ 174.484457][ T2206] br-test2-du27: left promiscuous mode [ 174.484714][ T2206] br-test2: port 27(br-test2-du27) entered disabled state [ 174.495031][ T2206] br-test2-du26: left allmulticast mode [ 174.499106][ T2206] br-test2-du26: left promiscuous mode [ 174.499461][ T2206] br-test2: port 26(br-test2-du26) entered disabled state [ 174.508221][ T2206] br-test2-du25: left allmulticast mode [ 174.512872][ T2206] br-test2-du25: left promiscuous mode [ 174.513137][ T2206] br-test2: port 25(br-test2-du25) entered disabled state [ 174.522205][ T2206] br-test2-du24: left allmulticast mode [ 174.526007][ T2206] br-test2-du24: left promiscuous mode [ 174.526369][ T2206] br-test2: port 24(br-test2-du24) entered disabled state [ 174.535376][ T2206] br-test2-du23: left allmulticast mode [ 174.540009][ T2206] br-test2-du23: left promiscuous mode [ 174.541238][ T2206] br-test2: port 23(br-test2-du23) entered disabled state [ 174.555229][ T2206] br-test2-du22: left allmulticast mode [ 174.555661][ T2206] br-test2-du22: left promiscuous mode [ 174.556087][ T2206] br-test2: port 22(br-test2-du22) entered disabled state [ 174.575942][ T2206] br-test2-du21: left allmulticast mode [ 174.576204][ T2206] br-test2-du21: left promiscuous mode [ 174.576691][ T2206] br-test2: port 21(br-test2-du21) entered disabled state [ 174.589961][ T2206] br-test2-du20: left allmulticast mode [ 174.594777][ T2206] br-test2-du20: left promiscuous mode [ 174.595114][ T2206] br-test2: port 20(br-test2-du20) entered disabled state [ 174.604224][ T2206] br-test2-du19: left allmulticast mode [ 174.616132][ T2206] br-test2-du19: left promiscuous mode [ 174.616517][ T2206] br-test2: port 19(br-test2-du19) entered disabled state [ 174.631483][ T2206] br-test2-du18: left allmulticast mode [ 174.639111][ T2206] br-test2-du18: left promiscuous mode [ 174.644244][ T2206] br-test2: port 18(br-test2-du18) entered disabled state [ 174.652766][ T2206] br-test2-du17: left allmulticast mode [ 174.657467][ T2206] br-test2-du17: left promiscuous mode [ 174.659020][ T2206] br-test2: port 17(br-test2-du17) entered disabled state [ 174.667795][ T2206] br-test2-du16: left allmulticast mode [ 174.671958][ T2206] br-test2-du16: left promiscuous mode [ 174.673168][ T2206] br-test2: port 16(br-test2-du16) entered disabled state [ 174.681947][ T2206] br-test2-du15: left allmulticast mode [ 174.682377][ T2206] br-test2-du15: left promiscuous mode [ 174.682937][ T2206] br-test2: port 15(br-test2-du15) entered disabled state [ 174.692125][ T2206] br-test2-du14: left allmulticast mode [ 174.702841][ T2206] br-test2-du14: left promiscuous mode [ 174.703366][ T2206] br-test2: port 14(br-test2-du14) entered disabled state [ 174.712441][ T2206] br-test2-du13: left allmulticast mode [ 174.717138][ T2206] br-test2-du13: left promiscuous mode [ 174.717469][ T2206] br-test2: port 13(br-test2-du13) entered disabled state [ 174.727699][ T2206] br-test2-du12: left allmulticast mode [ 174.731412][ T2206] br-test2-du12: left promiscuous mode [ 174.731721][ T2206] br-test2: port 12(br-test2-du12) entered disabled state [ 174.740493][ T2206] br-test2-du11: left allmulticast mode [ 174.748387][ T2206] br-test2-du11: left promiscuous mode [ 174.748749][ T2206] br-test2: port 11(br-test2-du11) entered disabled state [ 174.768899][ T2206] br-test2-du10: left allmulticast mode [ 174.769207][ T2206] br-test2-du10: left promiscuous mode [ 174.769567][ T2206] br-test2: port 10(br-test2-du10) entered disabled state [ 174.779154][ T2206] br-test2-du9: left allmulticast mode [ 174.779370][ T2206] br-test2-du9: left promiscuous mode [ 174.780172][ T2206] br-test2: port 9(br-test2-du9) entered disabled state [ 174.789962][ T2206] br-test2-du8: left allmulticast mode [ 174.794218][ T2206] br-test2-du8: left promiscuous mode [ 174.795420][ T2206] br-test2: port 8(br-test2-du8) entered disabled state [ 174.804140][ T2206] br-test2-du7: left allmulticast mode [ 174.809878][ T2206] br-test2-du7: left promiscuous mode [ 174.814394][ T2206] br-test2: port 7(br-test2-du7) entered disabled state [ 174.822872][ T2206] br-test2-du6: left allmulticast mode [ 174.823116][ T2206] br-test2-du6: left promiscuous mode [ 174.823431][ T2206] br-test2: port 6(br-test2-du6) entered disabled state [ 174.832895][ T2206] br-test2-du5: left allmulticast mode [ 174.837241][ T2206] br-test2-du5: left promiscuous mode [ 174.837583][ T2206] br-test2: port 5(br-test2-du5) entered disabled state [ 174.848114][ T2206] br-test2-du4: left allmulticast mode [ 174.852137][ T2206] br-test2-du4: left promiscuous mode [ 174.852534][ T2206] br-test2: port 4(br-test2-du4) entered disabled state [ 174.861933][ T2206] br-test2-du3: left allmulticast mode [ 174.862233][ T2206] br-test2-du3: left promiscuous mode [ 174.862469][ T2206] br-test2: port 3(br-test2-du3) entered disabled state [ 174.871185][ T2206] br-test2-du2: left allmulticast mode [ 174.877751][ T2206] br-test2-du2: left promiscuous mode [ 174.878041][ T2206] br-test2: port 2(br-test2-du2) entered disabled state [ 174.886440][ T2206] br-test2-du1: left allmulticast mode [ 174.893595][ T2206] br-test2-du1: left promiscuous mode [ 174.893905][ T2206] br-test2: port 1(br-test2-du1) entered disabled state [ 188.145222][ T2340] GACT probability NOT on [ 188.145236][ T2340] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 188.145238][ T2340] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2340, name: modprobe [ 188.145240][ T2340] preempt_count: 1, expected: 0 [ 188.145241][ T2340] RCU nest depth: 0, expected: 0 [ 188.145242][ T2340] INFO: lockdep is turned off. [ 188.145243][ T2340] irq event stamp: 0 [ 188.145244][ T2340] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 188.145248][ T2340] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 188.145254][ T2340] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 188.145256][ T2340] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 188.145258][ T2340] Preemption disabled at: [ 188.145258][ T2340] [] vprintk_emit+0x31b/0x3e0 [ 188.145266][ T2340] CPU: 0 UID: 0 PID: 2340 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 188.145270][ T2340] Tainted: [W]=WARN [ 188.145271][ T2340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 188.145272][ T2340] Call Trace: [ 188.145274][ T2340] [ 188.145275][ T2340] dump_stack_lvl+0x6f/0xa0 [ 188.145280][ T2340] ? vprintk_emit+0x31b/0x3e0 [ 188.145282][ T2340] __might_resched.cold+0x1fe/0x2c1 [ 188.145286][ T2340] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 188.145290][ T2340] ? rcu_is_watching+0x16/0xd0 [ 188.145294][ T2340] __kmalloc_noprof+0x443/0x760 [ 188.145299][ T2340] ? __rwlock_init+0x150/0x150 [ 188.145301][ T2340] ? alloc_buf.isra.0+0x4b/0x260 [ 188.145305][ T2340] ? do_raw_spin_unlock+0x59/0x250 [ 188.145307][ T2340] alloc_buf.isra.0+0x4b/0x260 [ 188.145309][ T2340] put_chars+0x1e1/0x2f0 [ 188.145311][ T2340] ? desc_read_finalized_seq+0x79/0x120 [ 188.145313][ T2340] ? __send_to_port+0x420/0x420 [ 188.145315][ T2340] ? console_prepend_replay+0x20/0x20 [ 188.145317][ T2340] hvc_console_print+0x292/0x780 [ 188.145321][ T2340] ? hvc_write+0x3a0/0x3a0 [ 188.145322][ T2340] ? do_raw_spin_lock+0x131/0x280 [ 188.145324][ T2340] ? __rwlock_init+0x150/0x150 [ 188.145326][ T2340] ? rcu_is_watching+0x16/0xd0 [ 188.145328][ T2340] ? rcu_is_watching+0x16/0xd0 [ 188.145329][ T2340] ? lock_acquire+0x13c/0x160 [ 188.145332][ T2340] console_emit_next_record+0x22f/0x4c0 [ 188.145334][ T2340] ? devkmsg_read+0x4b0/0x4b0 [ 188.145336][ T2340] ? rcu_is_watching+0x16/0xd0 [ 188.145338][ T2340] ? rcu_is_watching+0x16/0xd0 [ 188.145340][ T2340] ? rcu_is_watching+0x16/0xd0 [ 188.145342][ T2340] ? lock_acquire+0x13c/0x160 [ 188.145344][ T2340] ? console_flush_one_record+0x111/0x710 [ 188.145346][ T2340] console_flush_one_record+0x46f/0x710 [ 188.145348][ T2340] ? console_emit_next_record+0x4c0/0x4c0 [ 188.145351][ T2340] console_unlock+0xee/0x1f0 [ 188.145353][ T2340] ? lock_acquire+0x13c/0x160 [ 188.145354][ T2340] ? console_flush_one_record+0x710/0x710 [ 188.145356][ T2340] ? rcu_is_watching+0x16/0xd0 [ 188.145358][ T2340] ? lock_release+0x184/0x1f0 [ 188.145359][ T2340] ? lock_acquire+0x60/0x160 [ 188.145361][ T2340] ? __rcu_read_lock+0x30/0x70 [ 188.145363][ T2340] ? __down_trylock_console_sem+0x5e/0xa0 [ 188.145365][ T2340] ? vprintk_emit+0x320/0x3e0 [ 188.145367][ T2340] vprintk_emit+0x37c/0x3e0 [ 188.145370][ T2340] ? wake_up_klogd_work_func+0x90/0x90 [ 188.145373][ T2340] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 188.145375][ T2340] _printk+0xc7/0x100 [ 188.145379][ T2340] ? snapshot_read.cold+0x21/0x21 [ 188.145382][ T2340] ? do_one_initcall+0x113/0x4f0 [ 188.145384][ T2340] gact_init_module+0x15/0x1000 [act_gact] [ 188.145386][ T2340] do_one_initcall+0x124/0x4f0 [ 188.145388][ T2340] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 188.145391][ T2340] ? do_init_module+0xae/0x8a0 [ 188.145394][ T2340] ? kasan_unpoison+0x44/0x70 [ 188.145397][ T2340] do_init_module+0x2ad/0x8a0 [ 188.145399][ T2340] ? free_module+0x470/0x470 [ 188.145401][ T2340] ? kfree+0x123/0x590 [ 188.145404][ T2340] load_module+0x1424/0x1bb0 [ 188.145407][ T2340] ? layout_and_allocate.isra.0+0x680/0x680 [ 188.145410][ T2340] ? __ia32_sys_fsconfig+0x180/0x180 [ 188.145419][ T2340] ? ovl_real_file+0x172/0x1e0 [ 188.145423][ T2340] ? backing_file_read_iter+0x541/0x790 [ 188.145426][ T2340] init_module_from_file+0x11f/0x1a0 [ 188.145428][ T2340] ? __do_sys_init_module+0x220/0x220 [ 188.145431][ T2340] ? ovl_mmap+0x270/0x270 [ 188.145433][ T2340] ? __rwlock_init+0x150/0x150 [ 188.145435][ T2340] ? rcu_is_watching+0x16/0xd0 [ 188.145437][ T2340] ? lock_release+0x184/0x1f0 [ 188.145439][ T2340] ? do_raw_spin_unlock+0x59/0x250 [ 188.145441][ T2340] idempotent_init_module+0x37b/0x7c0 [ 188.145443][ T2340] ? init_module_from_file+0x1a0/0x1a0 [ 188.145446][ T2340] ? rcu_is_watching+0x16/0xd0 [ 188.145448][ T2340] ? cap_capable+0x1d7/0x3d0 [ 188.145452][ T2340] __x64_sys_finit_module+0xdf/0x190 [ 188.145454][ T2340] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 188.145457][ T2340] do_syscall_64+0xff/0x530 [ 188.145460][ T2340] ? exc_page_fault+0xee/0x100 [ 188.145463][ T2340] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 188.145465][ T2340] RIP: 0033:0x7fbe2926137d [ 188.145467][ T2340] 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 [ 188.145469][ T2340] RSP: 002b:00007ffc26affc48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 188.145473][ T2340] RAX: ffffffffffffffda RBX: 0000563ef08b1810 RCX: 00007fbe2926137d [ 188.145474][ T2340] RDX: 0000000000000000 RSI: 0000563ef04fcffd RDI: 0000000000000000 [ 188.145475][ T2340] RBP: 00007ffc26affce0 R08: 0000000000000000 R09: 0000000000000000 [ 188.145476][ T2340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563ef04fcffd [ 188.145477][ T2340] R13: 0000563ef08b1960 R14: 0000000000040000 R15: 0000000000000000 [ 188.145480][ T2340] [ 204.259589][ T2967] br0: port 2(veth2) entered disabled state [ 204.259605][ T2967] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 204.259608][ T2967] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2967, name: ip [ 204.259609][ T2967] preempt_count: 202, expected: 0 [ 204.259610][ T2967] RCU nest depth: 0, expected: 0 [ 204.259611][ T2967] INFO: lockdep is turned off. [ 204.259612][ T2967] irq event stamp: 0 [ 204.259613][ T2967] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 204.259618][ T2967] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 204.259625][ T2967] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 204.259626][ T2967] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 204.259628][ T2967] Preemption disabled at: [ 204.259629][ T2967] [<0000000000000000>] 0x0 [ 204.259635][ T2967] CPU: 3 UID: 0 PID: 2967 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 204.259639][ T2967] Tainted: [W]=WARN [ 204.259639][ T2967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 204.259641][ T2967] Call Trace: [ 204.259643][ T2967] [ 204.259644][ T2967] dump_stack_lvl+0x6f/0xa0 [ 204.259650][ T2967] __might_resched.cold+0x1fe/0x2c1 [ 204.259654][ T2967] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 204.259657][ T2967] ? rcu_is_watching+0x16/0xd0 [ 204.259661][ T2967] __kmalloc_noprof+0x443/0x760 [ 204.259665][ T2967] ? __rwlock_init+0x150/0x150 [ 204.259668][ T2967] ? alloc_buf.isra.0+0x4b/0x260 [ 204.259672][ T2967] ? do_raw_spin_unlock+0x59/0x250 [ 204.259674][ T2967] alloc_buf.isra.0+0x4b/0x260 [ 204.259676][ T2967] put_chars+0x1e1/0x2f0 [ 204.259679][ T2967] ? __send_to_port+0x420/0x420 [ 204.259680][ T2967] ? printk_get_next_message+0x240/0x650 [ 204.259684][ T2967] hvc_console_print+0x292/0x780 [ 204.259688][ T2967] ? hvc_write+0x3a0/0x3a0 [ 204.259690][ T2967] ? __rwlock_init+0x150/0x150 [ 204.259691][ T2967] ? rcu_is_watching+0x16/0xd0 [ 204.259694][ T2967] ? lock_acquire+0x13c/0x160 [ 204.259696][ T2967] console_emit_next_record+0x22f/0x4c0 [ 204.259699][ T2967] ? devkmsg_read+0x4b0/0x4b0 [ 204.259701][ T2967] ? rcu_is_watching+0x16/0xd0 [ 204.259703][ T2967] ? rcu_is_watching+0x16/0xd0 [ 204.259704][ T2967] ? rcu_is_watching+0x16/0xd0 [ 204.259706][ T2967] ? lock_acquire+0x13c/0x160 [ 204.259708][ T2967] ? console_flush_one_record+0x111/0x710 [ 204.259710][ T2967] console_flush_one_record+0x46f/0x710 [ 204.259713][ T2967] ? console_emit_next_record+0x4c0/0x4c0 [ 204.259715][ T2967] console_unlock+0xee/0x1f0 [ 204.259717][ T2967] ? lock_acquire+0x13c/0x160 [ 204.259719][ T2967] ? console_flush_one_record+0x710/0x710 [ 204.259721][ T2967] ? rcu_is_watching+0x16/0xd0 [ 204.259722][ T2967] ? lock_release+0x184/0x1f0 [ 204.259724][ T2967] ? lock_acquire+0x60/0x160 [ 204.259725][ T2967] ? __rcu_read_lock+0x30/0x70 [ 204.259728][ T2967] ? __down_trylock_console_sem+0x5e/0xa0 [ 204.259730][ T2967] ? vprintk_emit+0x320/0x3e0 [ 204.259732][ T2967] vprintk_emit+0x37c/0x3e0 [ 204.259734][ T2967] ? wake_up_klogd_work_func+0x90/0x90 [ 204.259736][ T2967] ? rcu_is_watching+0x16/0xd0 [ 204.259738][ T2967] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 204.259741][ T2967] ? trace_hardirqs_on+0x36/0x40 [ 204.259743][ T2967] _printk+0xc7/0x100 [ 204.259746][ T2967] ? snapshot_read.cold+0x21/0x21 [ 204.259748][ T2967] ? ipv6_mc_down+0x17e/0x2d0 [ 204.259753][ T2967] br_set_state+0x22f/0x430 [bridge] [ 204.259766][ T2967] br_stp_disable_port+0x11f/0x390 [bridge] [ 204.259775][ T2967] br_device_event+0x7b5/0x8f0 [bridge] [ 204.259784][ T2967] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 204.259788][ T2967] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 204.259790][ T2967] ? addrconf_notify+0x2c8/0xf30 [ 204.259794][ T2967] notifier_call_chain+0xae/0x300 [ 204.259797][ T2967] __dev_notify_flags+0x23c/0x3c0 [ 204.259801][ T2967] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 204.259802][ T2967] ? netif_change_name+0x8c0/0x8c0 [ 204.259805][ T2967] ? netif_set_allmulti+0x250/0x250 [ 204.259807][ T2967] ? __kernel_text_address+0x12/0x30 [ 204.259809][ T2967] ? write_profile+0xf0/0xf0 [ 204.259811][ T2967] ? unwind_get_return_address+0x67/0xd0 [ 204.259814][ T2967] netif_change_flags+0xfe/0x190 [ 204.259817][ T2967] do_setlink.isra.0+0x1cc3/0x2750 [ 204.259820][ T2967] ? stack_trace_save+0x93/0xc0 [ 204.259821][ T2967] ? rtnl_link_get_size+0x350/0x350 [ 204.259822][ T2967] ? rcu_is_watching+0x16/0xd0 [ 204.259824][ T2967] ? stack_depot_save_flags+0x1bc/0x790 [ 204.259828][ T2967] ? kasan_save_stack+0x3d/0x50 [ 204.259831][ T2967] ? kasan_save_stack+0x2f/0x50 [ 204.259832][ T2967] ? kasan_save_track+0x14/0x30 [ 204.259834][ T2967] ? __kasan_kmalloc+0x7b/0x90 [ 204.259835][ T2967] ? __kmalloc_cache_noprof+0x29a/0x620 [ 204.259837][ T2967] ? rtnl_newlink+0x124/0x11c0 [ 204.259838][ T2967] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 204.259840][ T2967] ? netlink_rcv_skb+0x14e/0x3a0 [ 204.259842][ T2967] ? netlink_unicast+0x486/0x750 [ 204.259844][ T2967] ? netlink_sendmsg+0x735/0xc60 [ 204.259845][ T2967] ? ____sys_sendmsg+0x415/0x880 [ 204.259847][ T2967] ? ___sys_sendmsg+0x14e/0x1d0 [ 204.259849][ T2967] ? __sys_sendmsg+0x12c/0x1d0 [ 204.259851][ T2967] ? do_syscall_64+0xff/0x530 [ 204.259853][ T2967] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 204.259856][ T2967] ? rcu_is_watching+0x16/0xd0 [ 204.259858][ T2967] ? lock_acquire+0x13c/0x160 [ 204.259859][ T2967] ? rcu_is_watching+0x16/0xd0 [ 204.259861][ T2967] ? rcu_is_watching+0x16/0xd0 [ 204.259862][ T2967] ? trace_contention_end+0xb3/0x180 [ 204.259866][ T2967] ? __mutex_lock+0x1db/0x1ea0 [ 204.259868][ T2967] ? __mutex_lock+0x9a3/0x1ea0 [ 204.259869][ T2967] ? rtnl_newlink+0x9a8/0x11c0 [ 204.259871][ T2967] ? ww_mutex_lock+0x160/0x160 [ 204.259873][ T2967] ? __rtnl_newlink+0x3fa/0xa50 [ 204.259875][ T2967] rtnl_newlink+0x9f1/0x11c0 [ 204.259877][ T2967] ? rcu_is_watching+0x16/0xd0 [ 204.259879][ T2967] ? rtnl_bridge_getlink+0x850/0x850 [ 204.259880][ T2967] ? lock_acquire+0x13c/0x160 [ 204.259882][ T2967] ? rcu_is_watching+0x16/0xd0 [ 204.259884][ T2967] ? is_bpf_text_address+0x3e/0x110 [ 204.259887][ T2967] ? is_bpf_text_address+0x72/0x110 [ 204.259889][ T2967] ? kernel_text_address+0x149/0x170 [ 204.259890][ T2967] ? __kernel_text_address+0x12/0x30 [ 204.259892][ T2967] ? write_profile+0xf0/0xf0 [ 204.259893][ T2967] ? unwind_get_return_address+0x67/0xd0 [ 204.259894][ T2967] ? rcu_is_watching+0x16/0xd0 [ 204.259896][ T2967] ? rcu_is_watching+0x16/0xd0 [ 204.259898][ T2967] ? cap_capable+0x1d7/0x3d0 [ 204.259902][ T2967] ? lock_acquire+0x13c/0x160 [ 204.259903][ T2967] ? rcu_is_watching+0x16/0xd0 [ 204.259905][ T2967] ? rtnl_bridge_getlink+0x850/0x850 [ 204.259907][ T2967] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 204.259908][ T2967] ? rtnl_link_fill+0x920/0x920 [ 204.259910][ T2967] ? filter_irq_stacks+0xd0/0xd0 [ 204.259911][ T2967] ? stack_depot_save_flags+0x1bc/0x790 [ 204.259914][ T2967] netlink_rcv_skb+0x14e/0x3a0 [ 204.259915][ T2967] ? rtnl_link_fill+0x920/0x920 [ 204.259917][ T2967] ? lock_release+0x184/0x1f0 [ 204.259918][ T2967] ? netlink_ack+0xcf0/0xcf0 [ 204.259920][ T2967] ? __netlink_lookup+0xb9/0x6b0 [ 204.259924][ T2967] ? rcu_is_watching+0x16/0xd0 [ 204.259927][ T2967] ? lock_release+0x184/0x1f0 [ 204.259930][ T2967] netlink_unicast+0x486/0x750 [ 204.259932][ T2967] ? netlink_attachskb+0x810/0x810 [ 204.259934][ T2967] ? rcu_is_watching+0x16/0xd0 [ 204.259936][ T2967] ? rcu_is_watching+0x16/0xd0 [ 204.259937][ T2967] ? lock_acquire+0x13c/0x160 [ 204.259939][ T2967] netlink_sendmsg+0x735/0xc60 [ 204.259941][ T2967] ? netlink_unicast+0x750/0x750 [ 204.259943][ T2967] ? rcu_is_watching+0x16/0xd0 [ 204.259945][ T2967] ? lock_release+0x184/0x1f0 [ 204.259947][ T2967] ____sys_sendmsg+0x415/0x880 [ 204.259949][ T2967] ? copy_msghdr_from_user+0x279/0x420 [ 204.259951][ T2967] ? get_timestamp.constprop.0+0x390/0x390 [ 204.259952][ T2967] ? move_addr_to_kernel+0x40/0x40 [ 204.259954][ T2967] ? filter_irq_stacks+0xd0/0xd0 [ 204.259957][ T2967] ___sys_sendmsg+0x14e/0x1d0 [ 204.259959][ T2967] ? copy_msghdr_from_user+0x420/0x420 [ 204.259964][ T2967] __sys_sendmsg+0x12c/0x1d0 [ 204.259966][ T2967] ? __sys_sendmsg_sock+0x20/0x20 [ 204.259969][ T2967] ? rcu_is_watching+0x16/0xd0 [ 204.259971][ T2967] do_syscall_64+0xff/0x530 [ 204.259972][ T2967] ? exc_page_fault+0xee/0x100 [ 204.259975][ T2967] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 204.259976][ T2967] RIP: 0033:0x7f4674bc254e [ 204.259978][ T2967] 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 [ 204.259980][ T2967] RSP: 002b:00007ffcd674cfe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 204.259984][ T2967] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4674bc254e [ 204.259986][ T2967] RDX: 0000000000000000 RSI: 00007ffcd674d090 RDI: 0000000000000005 [ 204.259986][ T2967] RBP: 00007ffcd674cff0 R08: 0000000000000000 R09: 0000000000000000 [ 204.259987][ T2967] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d557 [ 204.259988][ T2967] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd674d750 [ 204.259991][ T2967] [ 204.310752][ T2968] veth2: left allmulticast mode [ 204.310955][ T2968] veth2: left promiscuous mode [ 204.311191][ T2968] br0: port 2(veth2) entered disabled state [ 204.367767][ T2971] br0: port 1(veth1) entered disabled state [ 204.382910][ T2972] veth1: left allmulticast mode [ 204.383891][ T2972] veth1: left promiscuous mode [ 204.384108][ T2972] br0: port 1(veth1) entered disabled state [ 204.589728][ T2984] br0: port 1(veth1) entered blocking state [ 204.589986][ T2984] br0: port 1(veth1) entered disabled state [ 204.590206][ T2984] veth1: entered allmulticast mode [ 204.591170][ T2984] veth1: entered promiscuous mode [ 204.607369][ T2985] br0: port 1(veth1) entered blocking state [ 204.607745][ T2985] br0: port 1(veth1) entered forwarding state [ 204.663852][ T2988] br0: port 2(veth2) entered blocking state [ 204.664755][ T2988] br0: port 2(veth2) entered disabled state [ 204.665457][ T2988] veth2: entered allmulticast mode [ 204.666619][ T2988] veth2: entered promiscuous mode [ 204.684028][ T48] br0: port 2(veth2) entered blocking state [ 204.684294][ T48] br0: port 2(veth2) entered forwarding state [ 220.604403][ T3059] br0: port 2(veth2) entered disabled state [ 220.604419][ T3059] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 220.604421][ T3059] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3059, name: ip [ 220.604423][ T3059] preempt_count: 202, expected: 0 [ 220.604424][ T3059] RCU nest depth: 0, expected: 0 [ 220.604425][ T3059] INFO: lockdep is turned off. [ 220.604426][ T3059] irq event stamp: 0 [ 220.604427][ T3059] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 220.604432][ T3059] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 220.604439][ T3059] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 220.604440][ T3059] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 220.604442][ T3059] Preemption disabled at: [ 220.604443][ T3059] [<0000000000000000>] 0x0 [ 220.604448][ T3059] CPU: 2 UID: 0 PID: 3059 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 220.604452][ T3059] Tainted: [W]=WARN [ 220.604453][ T3059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 220.604455][ T3059] Call Trace: [ 220.604456][ T3059] [ 220.604458][ T3059] dump_stack_lvl+0x6f/0xa0 [ 220.604464][ T3059] __might_resched.cold+0x1fe/0x2c1 [ 220.604468][ T3059] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 220.604471][ T3059] ? rcu_is_watching+0x16/0xd0 [ 220.604475][ T3059] __kmalloc_noprof+0x443/0x760 [ 220.604479][ T3059] ? __rwlock_init+0x150/0x150 [ 220.604482][ T3059] ? alloc_buf.isra.0+0x4b/0x260 [ 220.604486][ T3059] ? do_raw_spin_unlock+0x59/0x250 [ 220.604488][ T3059] alloc_buf.isra.0+0x4b/0x260 [ 220.604490][ T3059] put_chars+0x1e1/0x2f0 [ 220.604492][ T3059] ? __send_to_port+0x420/0x420 [ 220.604494][ T3059] ? printk_get_next_message+0x240/0x650 [ 220.604498][ T3059] hvc_console_print+0x292/0x780 [ 220.604501][ T3059] ? hvc_write+0x3a0/0x3a0 [ 220.604503][ T3059] ? __rwlock_init+0x150/0x150 [ 220.604505][ T3059] ? rcu_is_watching+0x16/0xd0 [ 220.604507][ T3059] ? lock_acquire+0x13c/0x160 [ 220.604509][ T3059] console_emit_next_record+0x22f/0x4c0 [ 220.604512][ T3059] ? devkmsg_read+0x4b0/0x4b0 [ 220.604514][ T3059] ? rcu_is_watching+0x16/0xd0 [ 220.604516][ T3059] ? rcu_is_watching+0x16/0xd0 [ 220.604518][ T3059] ? rcu_is_watching+0x16/0xd0 [ 220.604519][ T3059] ? lock_acquire+0x13c/0x160 [ 220.604521][ T3059] ? console_flush_one_record+0x111/0x710 [ 220.604523][ T3059] console_flush_one_record+0x46f/0x710 [ 220.604526][ T3059] ? console_emit_next_record+0x4c0/0x4c0 [ 220.604529][ T3059] console_unlock+0xee/0x1f0 [ 220.604531][ T3059] ? lock_acquire+0x13c/0x160 [ 220.604532][ T3059] ? console_flush_one_record+0x710/0x710 [ 220.604534][ T3059] ? rcu_is_watching+0x16/0xd0 [ 220.604536][ T3059] ? lock_release+0x184/0x1f0 [ 220.604537][ T3059] ? lock_acquire+0x60/0x160 [ 220.604539][ T3059] ? __rcu_read_lock+0x30/0x70 [ 220.604541][ T3059] ? __down_trylock_console_sem+0x5e/0xa0 [ 220.604543][ T3059] ? vprintk_emit+0x320/0x3e0 [ 220.604545][ T3059] vprintk_emit+0x37c/0x3e0 [ 220.604548][ T3059] ? wake_up_klogd_work_func+0x90/0x90 [ 220.604550][ T3059] ? rcu_is_watching+0x16/0xd0 [ 220.604552][ T3059] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 220.604555][ T3059] ? trace_hardirqs_on+0x36/0x40 [ 220.604556][ T3059] _printk+0xc7/0x100 [ 220.604560][ T3059] ? snapshot_read.cold+0x21/0x21 [ 220.604562][ T3059] ? ipv6_mc_down+0x17e/0x2d0 [ 220.604567][ T3059] br_set_state+0x22f/0x430 [bridge] [ 220.604580][ T3059] br_stp_disable_port+0x11f/0x390 [bridge] [ 220.604589][ T3059] br_device_event+0x7b5/0x8f0 [bridge] [ 220.604598][ T3059] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 220.604602][ T3059] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 220.604604][ T3059] ? addrconf_notify+0x2c8/0xf30 [ 220.604608][ T3059] notifier_call_chain+0xae/0x300 [ 220.604611][ T3059] __dev_notify_flags+0x23c/0x3c0 [ 220.604615][ T3059] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 220.604616][ T3059] ? netif_change_name+0x8c0/0x8c0 [ 220.604619][ T3059] ? netif_set_allmulti+0x250/0x250 [ 220.604621][ T3059] ? __kernel_text_address+0x12/0x30 [ 220.604623][ T3059] ? write_profile+0xf0/0xf0 [ 220.604626][ T3059] ? unwind_get_return_address+0x67/0xd0 [ 220.604629][ T3059] netif_change_flags+0xfe/0x190 [ 220.604631][ T3059] do_setlink.isra.0+0x1cc3/0x2750 [ 220.604635][ T3059] ? stack_trace_save+0x93/0xc0 [ 220.604636][ T3059] ? rtnl_link_get_size+0x350/0x350 [ 220.604637][ T3059] ? rcu_is_watching+0x16/0xd0 [ 220.604639][ T3059] ? stack_depot_save_flags+0x1bc/0x790 [ 220.604643][ T3059] ? kasan_save_stack+0x3d/0x50 [ 220.604646][ T3059] ? kasan_save_stack+0x2f/0x50 [ 220.604648][ T3059] ? kasan_save_track+0x14/0x30 [ 220.604650][ T3059] ? __kasan_kmalloc+0x7b/0x90 [ 220.604651][ T3059] ? __kmalloc_cache_noprof+0x29a/0x620 [ 220.604653][ T3059] ? rtnl_newlink+0x124/0x11c0 [ 220.604654][ T3059] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 220.604655][ T3059] ? netlink_rcv_skb+0x14e/0x3a0 [ 220.604658][ T3059] ? netlink_unicast+0x486/0x750 [ 220.604659][ T3059] ? netlink_sendmsg+0x735/0xc60 [ 220.604661][ T3059] ? ____sys_sendmsg+0x415/0x880 [ 220.604664][ T3059] ? ___sys_sendmsg+0x14e/0x1d0 [ 220.604665][ T3059] ? __sys_sendmsg+0x12c/0x1d0 [ 220.604667][ T3059] ? do_syscall_64+0xff/0x530 [ 220.604669][ T3059] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 220.604672][ T3059] ? rcu_is_watching+0x16/0xd0 [ 220.604674][ T3059] ? lock_acquire+0x13c/0x160 [ 220.604675][ T3059] ? rcu_is_watching+0x16/0xd0 [ 220.604677][ T3059] ? rcu_is_watching+0x16/0xd0 [ 220.604679][ T3059] ? trace_contention_end+0xb3/0x180 [ 220.604682][ T3059] ? __mutex_lock+0x1db/0x1ea0 [ 220.604684][ T3059] ? __mutex_lock+0x9a3/0x1ea0 [ 220.604685][ T3059] ? rtnl_newlink+0x9a8/0x11c0 [ 220.604687][ T3059] ? ww_mutex_lock+0x160/0x160 [ 220.604689][ T3059] ? __rtnl_newlink+0x3fa/0xa50 [ 220.604691][ T3059] rtnl_newlink+0x9f1/0x11c0 [ 220.604693][ T3059] ? rcu_is_watching+0x16/0xd0 [ 220.604695][ T3059] ? rtnl_bridge_getlink+0x850/0x850 [ 220.604705][ T3059] ? lock_acquire+0x13c/0x160 [ 220.604706][ T3059] ? rcu_is_watching+0x16/0xd0 [ 220.604709][ T3059] ? is_bpf_text_address+0x3e/0x110 [ 220.604712][ T3059] ? is_bpf_text_address+0x72/0x110 [ 220.604714][ T3059] ? kernel_text_address+0x149/0x170 [ 220.604715][ T3059] ? __kernel_text_address+0x12/0x30 [ 220.604717][ T3059] ? write_profile+0xf0/0xf0 [ 220.604718][ T3059] ? unwind_get_return_address+0x67/0xd0 [ 220.604719][ T3059] ? rcu_is_watching+0x16/0xd0 [ 220.604721][ T3059] ? rcu_is_watching+0x16/0xd0 [ 220.604723][ T3059] ? cap_capable+0x1d7/0x3d0 [ 220.604727][ T3059] ? lock_acquire+0x13c/0x160 [ 220.604728][ T3059] ? rcu_is_watching+0x16/0xd0 [ 220.604730][ T3059] ? rtnl_bridge_getlink+0x850/0x850 [ 220.604732][ T3059] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 220.604733][ T3059] ? rtnl_link_fill+0x920/0x920 [ 220.604735][ T3059] ? filter_irq_stacks+0xd0/0xd0 [ 220.604736][ T3059] ? stack_depot_save_flags+0x1bc/0x790 [ 220.604739][ T3059] netlink_rcv_skb+0x14e/0x3a0 [ 220.604741][ T3059] ? rtnl_link_fill+0x920/0x920 [ 220.604742][ T3059] ? lock_release+0x184/0x1f0 [ 220.604744][ T3059] ? netlink_ack+0xcf0/0xcf0 [ 220.604745][ T3059] ? __netlink_lookup+0xb9/0x6b0 [ 220.604748][ T3059] ? rcu_is_watching+0x16/0xd0 [ 220.604750][ T3059] ? lock_release+0x184/0x1f0 [ 220.604752][ T3059] netlink_unicast+0x486/0x750 [ 220.604754][ T3059] ? netlink_attachskb+0x810/0x810 [ 220.604756][ T3059] ? rcu_is_watching+0x16/0xd0 [ 220.604758][ T3059] ? rcu_is_watching+0x16/0xd0 [ 220.604760][ T3059] ? lock_acquire+0x13c/0x160 [ 220.604762][ T3059] netlink_sendmsg+0x735/0xc60 [ 220.604764][ T3059] ? netlink_unicast+0x750/0x750 [ 220.604766][ T3059] ? rcu_is_watching+0x16/0xd0 [ 220.604768][ T3059] ? lock_release+0x184/0x1f0 [ 220.604770][ T3059] ____sys_sendmsg+0x415/0x880 [ 220.604771][ T3059] ? copy_msghdr_from_user+0x279/0x420 [ 220.604773][ T3059] ? get_timestamp.constprop.0+0x390/0x390 [ 220.604775][ T3059] ? move_addr_to_kernel+0x40/0x40 [ 220.604777][ T3059] ? filter_irq_stacks+0xd0/0xd0 [ 220.604779][ T3059] ___sys_sendmsg+0x14e/0x1d0 [ 220.604781][ T3059] ? copy_msghdr_from_user+0x420/0x420 [ 220.604786][ T3059] __sys_sendmsg+0x12c/0x1d0 [ 220.604788][ T3059] ? __sys_sendmsg_sock+0x20/0x20 [ 220.604791][ T3059] ? rcu_is_watching+0x16/0xd0 [ 220.604794][ T3059] do_syscall_64+0xff/0x530 [ 220.604795][ T3059] ? exc_page_fault+0xee/0x100 [ 220.604797][ T3059] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 220.604799][ T3059] RIP: 0033:0x7f5a12f7254e [ 220.604801][ T3059] 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 [ 220.604803][ T3059] RSP: 002b:00007ffd494644f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 220.604807][ T3059] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5a12f7254e [ 220.604808][ T3059] RDX: 0000000000000000 RSI: 00007ffd494645a0 RDI: 0000000000000005 [ 220.604809][ T3059] RBP: 00007ffd49464500 R08: 0000000000000000 R09: 0000000000000000 [ 220.604810][ T3059] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d568 [ 220.604811][ T3059] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd49464c60 [ 220.604814][ T3059] [ 220.683604][ T3060] veth2: left allmulticast mode [ 220.683813][ T3060] veth2: left promiscuous mode [ 220.684130][ T3060] br0: port 2(veth2) entered disabled state [ 220.742076][ T3063] br0: port 1(veth1) entered disabled state [ 220.767980][ T3064] veth1: left allmulticast mode [ 220.768668][ T3064] veth1: left promiscuous mode [ 220.768980][ T3064] br0: port 1(veth1) entered disabled state [ 221.010461][ T3076] br0: port 1(veth1) entered blocking state [ 221.010757][ T3076] br0: port 1(veth1) entered disabled state [ 221.010971][ T3076] veth1: entered allmulticast mode [ 221.011997][ T3076] veth1: entered promiscuous mode [ 221.054867][ T3077] br0: port 1(veth1) entered blocking state [ 221.055235][ T3077] br0: port 1(veth1) entered forwarding state [ 221.117246][ T3080] br0: port 2(veth2) entered blocking state [ 221.118215][ T3080] br0: port 2(veth2) entered disabled state [ 221.118600][ T3080] veth2: entered allmulticast mode [ 221.119612][ T3080] veth2: entered promiscuous mode [ 221.147328][ T39] br0: port 2(veth2) entered blocking state [ 221.147918][ T39] br0: port 2(veth2) entered forwarding state [ 226.539767][ T3113] br0: port 2(veth2) entered disabled state [ 226.539782][ T3113] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 226.539785][ T3113] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3113, name: ip [ 226.539787][ T3113] preempt_count: 202, expected: 0 [ 226.539788][ T3113] RCU nest depth: 0, expected: 0 [ 226.539789][ T3113] INFO: lockdep is turned off. [ 226.539790][ T3113] irq event stamp: 0 [ 226.539791][ T3113] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 226.539796][ T3113] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 226.539802][ T3113] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 226.539804][ T3113] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 226.539806][ T3113] Preemption disabled at: [ 226.539807][ T3113] [<0000000000000000>] 0x0 [ 226.539812][ T3113] CPU: 3 UID: 0 PID: 3113 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 226.539816][ T3113] Tainted: [W]=WARN [ 226.539817][ T3113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 226.539819][ T3113] Call Trace: [ 226.539820][ T3113] [ 226.539822][ T3113] dump_stack_lvl+0x6f/0xa0 [ 226.539827][ T3113] __might_resched.cold+0x1fe/0x2c1 [ 226.539831][ T3113] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 226.539835][ T3113] ? rcu_is_watching+0x16/0xd0 [ 226.539839][ T3113] __kmalloc_noprof+0x443/0x760 [ 226.539843][ T3113] ? __rwlock_init+0x150/0x150 [ 226.539846][ T3113] ? alloc_buf.isra.0+0x4b/0x260 [ 226.539850][ T3113] ? do_raw_spin_unlock+0x59/0x250 [ 226.539852][ T3113] alloc_buf.isra.0+0x4b/0x260 [ 226.539854][ T3113] put_chars+0x1e1/0x2f0 [ 226.539856][ T3113] ? __send_to_port+0x420/0x420 [ 226.539858][ T3113] ? printk_get_next_message+0x240/0x650 [ 226.539862][ T3113] hvc_console_print+0x292/0x780 [ 226.539865][ T3113] ? hvc_write+0x3a0/0x3a0 [ 226.539867][ T3113] ? __rwlock_init+0x150/0x150 [ 226.539869][ T3113] ? rcu_is_watching+0x16/0xd0 [ 226.539870][ T3113] ? lock_acquire+0x13c/0x160 [ 226.539873][ T3113] console_emit_next_record+0x22f/0x4c0 [ 226.539875][ T3113] ? devkmsg_read+0x4b0/0x4b0 [ 226.539877][ T3113] ? rcu_is_watching+0x16/0xd0 [ 226.539879][ T3113] ? rcu_is_watching+0x16/0xd0 [ 226.539881][ T3113] ? rcu_is_watching+0x16/0xd0 [ 226.539882][ T3113] ? lock_acquire+0x13c/0x160 [ 226.539884][ T3113] ? console_flush_one_record+0x111/0x710 [ 226.539886][ T3113] console_flush_one_record+0x46f/0x710 [ 226.539889][ T3113] ? console_emit_next_record+0x4c0/0x4c0 [ 226.539891][ T3113] console_unlock+0xee/0x1f0 [ 226.539893][ T3113] ? lock_acquire+0x13c/0x160 [ 226.539895][ T3113] ? console_flush_one_record+0x710/0x710 [ 226.539897][ T3113] ? rcu_is_watching+0x16/0xd0 [ 226.539898][ T3113] ? lock_release+0x184/0x1f0 [ 226.539900][ T3113] ? lock_acquire+0x60/0x160 [ 226.539901][ T3113] ? __rcu_read_lock+0x30/0x70 [ 226.539903][ T3113] ? __down_trylock_console_sem+0x5e/0xa0 [ 226.539906][ T3113] ? vprintk_emit+0x320/0x3e0 [ 226.539908][ T3113] vprintk_emit+0x37c/0x3e0 [ 226.539910][ T3113] ? wake_up_klogd_work_func+0x90/0x90 [ 226.539912][ T3113] ? rcu_is_watching+0x16/0xd0 [ 226.539914][ T3113] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 226.539917][ T3113] ? trace_hardirqs_on+0x36/0x40 [ 226.539918][ T3113] _printk+0xc7/0x100 [ 226.539923][ T3113] ? snapshot_read.cold+0x21/0x21 [ 226.539926][ T3113] ? ipv6_mc_down+0x17e/0x2d0 [ 226.539932][ T3113] br_set_state+0x22f/0x430 [bridge] [ 226.539945][ T3113] br_stp_disable_port+0x11f/0x390 [bridge] [ 226.539953][ T3113] br_device_event+0x7b5/0x8f0 [bridge] [ 226.539963][ T3113] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 226.539967][ T3113] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 226.539969][ T3113] ? addrconf_notify+0x2c8/0xf30 [ 226.539973][ T3113] notifier_call_chain+0xae/0x300 [ 226.539976][ T3113] __dev_notify_flags+0x23c/0x3c0 [ 226.539980][ T3113] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 226.539981][ T3113] ? netif_change_name+0x8c0/0x8c0 [ 226.539984][ T3113] ? netif_set_allmulti+0x250/0x250 [ 226.539986][ T3113] ? __kernel_text_address+0x12/0x30 [ 226.539988][ T3113] ? write_profile+0xf0/0xf0 [ 226.539990][ T3113] ? unwind_get_return_address+0x67/0xd0 [ 226.539993][ T3113] netif_change_flags+0xfe/0x190 [ 226.539996][ T3113] do_setlink.isra.0+0x1cc3/0x2750 [ 226.539999][ T3113] ? stack_trace_save+0x93/0xc0 [ 226.540000][ T3113] ? rtnl_link_get_size+0x350/0x350 [ 226.540001][ T3113] ? rcu_is_watching+0x16/0xd0 [ 226.540003][ T3113] ? stack_depot_save_flags+0x1bc/0x790 [ 226.540007][ T3113] ? kasan_save_stack+0x3d/0x50 [ 226.540010][ T3113] ? kasan_save_stack+0x2f/0x50 [ 226.540012][ T3113] ? kasan_save_track+0x14/0x30 [ 226.540013][ T3113] ? __kasan_kmalloc+0x7b/0x90 [ 226.540015][ T3113] ? __kmalloc_cache_noprof+0x29a/0x620 [ 226.540016][ T3113] ? rtnl_newlink+0x124/0x11c0 [ 226.540018][ T3113] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 226.540019][ T3113] ? netlink_rcv_skb+0x14e/0x3a0 [ 226.540022][ T3113] ? netlink_unicast+0x486/0x750 [ 226.540023][ T3113] ? netlink_sendmsg+0x735/0xc60 [ 226.540025][ T3113] ? ____sys_sendmsg+0x415/0x880 [ 226.540027][ T3113] ? ___sys_sendmsg+0x14e/0x1d0 [ 226.540029][ T3113] ? __sys_sendmsg+0x12c/0x1d0 [ 226.540030][ T3113] ? do_syscall_64+0xff/0x530 [ 226.540032][ T3113] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 226.540035][ T3113] ? rcu_is_watching+0x16/0xd0 [ 226.540037][ T3113] ? lock_acquire+0x13c/0x160 [ 226.540038][ T3113] ? rcu_is_watching+0x16/0xd0 [ 226.540040][ T3113] ? rcu_is_watching+0x16/0xd0 [ 226.540042][ T3113] ? trace_contention_end+0xb3/0x180 [ 226.540045][ T3113] ? __mutex_lock+0x1db/0x1ea0 [ 226.540047][ T3113] ? __mutex_lock+0x9a3/0x1ea0 [ 226.540048][ T3113] ? rtnl_newlink+0x9a8/0x11c0 [ 226.540050][ T3113] ? ww_mutex_lock+0x160/0x160 [ 226.540052][ T3113] ? __rtnl_newlink+0x3fa/0xa50 [ 226.540054][ T3113] rtnl_newlink+0x9f1/0x11c0 [ 226.540056][ T3113] ? rcu_is_watching+0x16/0xd0 [ 226.540058][ T3113] ? rtnl_bridge_getlink+0x850/0x850 [ 226.540059][ T3113] ? lock_acquire+0x13c/0x160 [ 226.540061][ T3113] ? rcu_is_watching+0x16/0xd0 [ 226.540063][ T3113] ? is_bpf_text_address+0x3e/0x110 [ 226.540068][ T3113] ? is_bpf_text_address+0x72/0x110 [ 226.540070][ T3113] ? kernel_text_address+0x149/0x170 [ 226.540072][ T3113] ? __kernel_text_address+0x12/0x30 [ 226.540073][ T3113] ? write_profile+0xf0/0xf0 [ 226.540074][ T3113] ? unwind_get_return_address+0x67/0xd0 [ 226.540076][ T3113] ? rcu_is_watching+0x16/0xd0 [ 226.540078][ T3113] ? rcu_is_watching+0x16/0xd0 [ 226.540079][ T3113] ? cap_capable+0x1d7/0x3d0 [ 226.540083][ T3113] ? lock_acquire+0x13c/0x160 [ 226.540085][ T3113] ? rcu_is_watching+0x16/0xd0 [ 226.540086][ T3113] ? rtnl_bridge_getlink+0x850/0x850 [ 226.540088][ T3113] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 226.540090][ T3113] ? rtnl_link_fill+0x920/0x920 [ 226.540091][ T3113] ? filter_irq_stacks+0xd0/0xd0 [ 226.540093][ T3113] ? stack_depot_save_flags+0x1bc/0x790 [ 226.540095][ T3113] netlink_rcv_skb+0x14e/0x3a0 [ 226.540097][ T3113] ? rtnl_link_fill+0x920/0x920 [ 226.540098][ T3113] ? lock_release+0x184/0x1f0 [ 226.540100][ T3113] ? netlink_ack+0xcf0/0xcf0 [ 226.540101][ T3113] ? __netlink_lookup+0xb9/0x6b0 [ 226.540104][ T3113] ? rcu_is_watching+0x16/0xd0 [ 226.540106][ T3113] ? lock_release+0x184/0x1f0 [ 226.540108][ T3113] netlink_unicast+0x486/0x750 [ 226.540110][ T3113] ? netlink_attachskb+0x810/0x810 [ 226.540111][ T3113] ? rcu_is_watching+0x16/0xd0 [ 226.540113][ T3113] ? rcu_is_watching+0x16/0xd0 [ 226.540115][ T3113] ? lock_acquire+0x13c/0x160 [ 226.540117][ T3113] netlink_sendmsg+0x735/0xc60 [ 226.540119][ T3113] ? netlink_unicast+0x750/0x750 [ 226.540121][ T3113] ? rcu_is_watching+0x16/0xd0 [ 226.540123][ T3113] ? lock_release+0x184/0x1f0 [ 226.540125][ T3113] ____sys_sendmsg+0x415/0x880 [ 226.540126][ T3113] ? copy_msghdr_from_user+0x279/0x420 [ 226.540128][ T3113] ? get_timestamp.constprop.0+0x390/0x390 [ 226.540130][ T3113] ? move_addr_to_kernel+0x40/0x40 [ 226.540131][ T3113] ? filter_irq_stacks+0xd0/0xd0 [ 226.540134][ T3113] ___sys_sendmsg+0x14e/0x1d0 [ 226.540136][ T3113] ? copy_msghdr_from_user+0x420/0x420 [ 226.540141][ T3113] __sys_sendmsg+0x12c/0x1d0 [ 226.540143][ T3113] ? __sys_sendmsg_sock+0x20/0x20 [ 226.540146][ T3113] ? rcu_is_watching+0x16/0xd0 [ 226.540148][ T3113] do_syscall_64+0xff/0x530 [ 226.540149][ T3113] ? exc_page_fault+0xee/0x100 [ 226.540152][ T3113] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 226.540153][ T3113] RIP: 0033:0x7f63f840554e [ 226.540155][ T3113] 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 [ 226.540157][ T3113] RSP: 002b:00007ffed1d228c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 226.540161][ T3113] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f63f840554e [ 226.540162][ T3113] RDX: 0000000000000000 RSI: 00007ffed1d22970 RDI: 0000000000000005 [ 226.540163][ T3113] RBP: 00007ffed1d228d0 R08: 0000000000000000 R09: 0000000000000000 [ 226.540164][ T3113] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d56d [ 226.540165][ T3113] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed1d23030 [ 226.540167][ T3113] [ 226.604130][ T3114] veth2: left allmulticast mode [ 226.604497][ T3114] veth2: left promiscuous mode [ 226.604779][ T3114] br0: port 2(veth2) entered disabled state [ 226.659007][ T3117] br0: port 1(veth1) entered disabled state [ 226.687183][ T3118] veth1: left allmulticast mode [ 226.687365][ T3118] veth1: left promiscuous mode [ 226.687636][ T3118] br0: port 1(veth1) entered disabled state