[ 9.842953][ T187] ip (187) used greatest stack depth: 24032 bytes left [ 9.842969][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.842971][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.842972][ T187] preempt_count: 2, expected: 0 [ 9.842973][ T187] RCU nest depth: 0, expected: 0 [ 9.842974][ T187] locks held by ip/187: 5, last CPU#2: [ 9.842976][ T187] #0: ffffffffac2027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.842988][ T187] #1: ffffffffac369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.842993][ T187] #2: ffffffffac369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.842997][ T187] #3: ffffffffac289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.843001][ T187] #4: ffffffffac289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.843004][ T187] irq event stamp: 38896 [ 9.843005][ T187] hardirqs last enabled at (38895): [] __down_trylock_console_sem+0x86/0xa0 [ 9.843008][ T187] hardirqs last disabled at (38896): [] console_emit_next_record+0x3d4/0x4c0 [ 9.843010][ T187] softirqs last enabled at (38700): [] handle_softirqs+0x67c/0x900 [ 9.843011][ T187] softirqs last disabled at (38033): [] __irq_exit_rcu+0x145/0x1c0 [ 9.843014][ T187] Preemption disabled at: [ 9.843014][ T187] [<0000000000000000>] 0x0 [ 9.843021][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.843024][ T187] Tainted: [W]=WARN [ 9.843025][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.843027][ T187] Call Trace: [ 9.843028][ T187] [ 9.843030][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.843037][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.843041][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.843045][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.843051][ T187] __kmalloc_noprof+0x443/0x760 [ 9.843053][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.843058][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.843061][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.843064][ T187] put_chars+0x1e1/0x2f0 [ 9.843067][ T187] ? __send_to_port+0x420/0x420 [ 9.843068][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.843073][ T187] ? validate_chain+0x38b/0xc20 [ 9.843078][ T187] hvc_console_print+0x292/0x780 [ 9.843084][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.843086][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.843088][ T187] ? lock_acquire+0x13c/0x160 [ 9.843092][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.843096][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.843097][ T187] ? console_flush_one_record+0x106/0x710 [ 9.843100][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.843103][ T187] ? lock_acquire+0x13c/0x160 [ 9.843106][ T187] console_flush_one_record+0x46f/0x710 [ 9.843110][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.843112][ T187] ? __lock_acquire+0x518/0xc20 [ 9.843117][ T187] console_unlock+0xee/0x1f0 [ 9.843120][ T187] ? console_flush_one_record+0x710/0x710 [ 9.843122][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.843124][ T187] ? lock_acquire+0x60/0x160 [ 9.843127][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.843129][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.843132][ T187] vprintk_emit+0x37c/0x3e0 [ 9.843136][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.843139][ T187] ? __lock_acquire+0x518/0xc20 [ 9.843143][ T187] _printk+0xc7/0x100 [ 9.843146][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.843149][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.843151][ T187] ? __rwlock_init+0x150/0x150 [ 9.843155][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.843158][ T187] do_exit.cold+0x82/0x9c [ 9.843161][ T187] ? exit_notify+0x890/0x890 [ 9.843163][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.843165][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.843170][ T187] do_group_exit+0xb8/0x370 [ 9.843172][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.843174][ T187] x64_sys_call+0x1567/0x1570 [ 9.843176][ T187] do_syscall_64+0xff/0x530 [ 9.843179][ T187] ? exc_page_fault+0xee/0x100 [ 9.843182][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.843185][ T187] RIP: 0033:0x7f072ccf91b8 [ 9.843187][ T187] Code: Unable to access opcode bytes at 0x7f072ccf918e. [ 9.843188][ T187] RSP: 002b:00007ffcb90f4938 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.843190][ T187] RAX: ffffffffffffffda RBX: 00007f072ce29f88 RCX: 00007f072ccf91b8 [ 9.843191][ T187] RDX: 00007f072ca43fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.843192][ T187] RBP: 00007ffcb90f4990 R08: 0000000000000000 R09: 0000000000008010 [ 9.843193][ T187] R10: 00007ffcb90f4750 R11: 0000000000000246 R12: 0000000000000001 [ 9.843194][ T187] R13: 0000000000000000 R14: 00007f072ce28680 R15: 00007f072ce29fa0 [ 9.843201][ T187] [ 10.768999][ T229] 8021q: 802.1Q VLAN Support v1.8 [ 11.782813][ T265] br0: port 1(veth1) entered blocking state [ 11.782888][ T265] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.782890][ T265] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 265, name: ip [ 11.782892][ T265] preempt_count: 1, expected: 0 [ 11.782892][ T265] RCU nest depth: 0, expected: 0 [ 11.782893][ T265] locks held by ip/265: 5, last CPU#2: [ 11.782895][ T265] #0: ffffffffacad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.782908][ T265] #1: ffffffffac369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.782914][ T265] #2: ffffffffac369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.782917][ T265] #3: ffffffffac289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.782921][ T265] #4: ffffffffac289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.782925][ T265] irq event stamp: 19992 [ 11.782926][ T265] hardirqs last enabled at (19991): [] __down_trylock_console_sem+0x86/0xa0 [ 11.782928][ T265] hardirqs last disabled at (19992): [] console_emit_next_record+0x3d4/0x4c0 [ 11.782930][ T265] softirqs last enabled at (19904): [] __alloc_skb+0x4c2/0x5f0 [ 11.782933][ T265] softirqs last disabled at (19902): [] __alloc_skb+0x4c2/0x5f0 [ 11.782936][ T265] Preemption disabled at: [ 11.782936][ T265] [] vprintk_emit+0x31b/0x3e0 [ 11.782942][ T265] CPU: 2 UID: 0 PID: 265 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.782946][ T265] Tainted: [W]=WARN [ 11.782946][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.782948][ T265] Call Trace: [ 11.782950][ T265] [ 11.782951][ T265] dump_stack_lvl+0x6f/0xa0 [ 11.782957][ T265] ? vprintk_emit+0x31b/0x3e0 [ 11.782960][ T265] __might_resched.cold+0x1fe/0x2c1 [ 11.782964][ T265] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.782969][ T265] ? __kmalloc_noprof+0xdb/0x760 [ 11.782974][ T265] __kmalloc_noprof+0x443/0x760 [ 11.782976][ T265] ? alloc_buf.isra.0+0x4b/0x260 [ 11.782981][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 11.782984][ T265] alloc_buf.isra.0+0x4b/0x260 [ 11.782987][ T265] put_chars+0x1e1/0x2f0 [ 11.782990][ T265] ? __send_to_port+0x420/0x420 [ 11.782994][ T265] ? validate_chain+0x34a/0xc20 [ 11.782997][ T265] hvc_console_print+0x292/0x780 [ 11.783000][ T265] ? mark_usage+0x61/0x170 [ 11.783002][ T265] ? __lock_acquire+0x518/0xc20 [ 11.783003][ T265] ? __lock_acquire+0x518/0xc20 [ 11.783007][ T265] ? hvc_write+0x3a0/0x3a0 [ 11.783009][ T265] ? console_emit_next_record+0x1df/0x4c0 [ 11.783012][ T265] ? rcu_is_watching+0x16/0xd0 [ 11.783016][ T265] ? lock_acquire+0x13c/0x160 [ 11.783020][ T265] console_emit_next_record+0x22f/0x4c0 [ 11.783024][ T265] ? devkmsg_read+0x4b0/0x4b0 [ 11.783026][ T265] ? console_flush_one_record+0x106/0x710 [ 11.783029][ T265] ? rcu_is_watching+0x16/0xd0 [ 11.783031][ T265] ? lock_acquire+0x13c/0x160 [ 11.783035][ T265] console_flush_one_record+0x46f/0x710 [ 11.783039][ T265] ? console_emit_next_record+0x4c0/0x4c0 [ 11.783041][ T265] ? __lock_acquire+0x518/0xc20 [ 11.783046][ T265] console_unlock+0xee/0x1f0 [ 11.783048][ T265] ? console_flush_one_record+0x710/0x710 [ 11.783050][ T265] ? rcu_is_watching+0x16/0xd0 [ 11.783052][ T265] ? lock_acquire+0x60/0x160 [ 11.783056][ T265] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.783058][ T265] ? vprintk_emit+0x320/0x3e0 [ 11.783061][ T265] vprintk_emit+0x37c/0x3e0 [ 11.783065][ T265] ? wake_up_klogd_work_func+0x90/0x90 [ 11.783067][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 11.783069][ T265] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.783073][ T265] ? mark_held_locks+0x40/0x70 [ 11.783076][ T265] _printk+0xc7/0x100 [ 11.783080][ T265] ? snapshot_read.cold+0x21/0x21 [ 11.783083][ T265] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.783096][ T265] ? do_setlink.isra.0+0xa31/0x2750 [ 11.783097][ T265] ? rtnl_newlink+0x9f1/0x11c0 [ 11.783098][ T265] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.783103][ T265] br_set_state+0x22f/0x430 [bridge] [ 11.783113][ T265] br_init_port+0xc4/0x200 [bridge] [ 11.783121][ T265] new_nbp+0x39c/0x580 [bridge] [ 11.783130][ T265] br_add_if+0x212/0x1320 [bridge] [ 11.783137][ T265] ? is_bpf_text_address+0x72/0x110 [ 11.783141][ T265] ? kernel_text_address+0x149/0x170 [ 11.783144][ T265] ? __kernel_text_address+0x12/0x30 [ 11.783147][ T265] do_set_master+0x357/0x580 [ 11.783152][ T265] do_setlink.isra.0+0xa31/0x2750 [ 11.783155][ T265] ? stack_trace_save+0x93/0xc0 [ 11.783158][ T265] ? rtnl_link_get_size+0x350/0x350 [ 11.783159][ T265] ? rcu_read_lock_any_held+0x66/0x90 [ 11.783162][ T265] ? stack_depot_save_flags+0x38e/0x790 [ 11.783165][ T265] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.783168][ T265] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.783169][ T265] ? validate_chain+0x38b/0xc20 [ 11.783172][ T265] ? kasan_save_stack+0x3d/0x50 [ 11.783175][ T265] ? kasan_save_stack+0x2f/0x50 [ 11.783176][ T265] ? kasan_save_track+0x14/0x30 [ 11.783179][ T265] ? __lock_acquire+0x518/0xc20 [ 11.783181][ T265] ? netlink_seq_next+0xe/0x60 [ 11.783184][ T265] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.783188][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 11.783190][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 11.783193][ T265] ? rcu_is_watching+0x16/0xd0 [ 11.783195][ T265] ? lock_acquire+0x13c/0x160 [ 11.783197][ T265] ? rcu_is_watching+0x16/0xd0 [ 11.783198][ T265] ? rcu_is_watching+0x16/0xd0 [ 11.783201][ T265] ? trace_contention_end+0xb3/0x180 [ 11.783205][ T265] ? __mutex_lock+0x1db/0x1ea0 [ 11.783206][ T265] ? __mutex_lock+0x9a3/0x1ea0 [ 11.783208][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 11.783212][ T265] ? ww_mutex_lock+0x160/0x160 [ 11.783213][ T265] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.783218][ T265] ? __rtnl_newlink+0x3fa/0xa50 [ 11.783223][ T265] rtnl_newlink+0x9f1/0x11c0 [ 11.783233][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 11.783235][ T265] ? __lock_acquire+0x518/0xc20 [ 11.783240][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 11.783241][ T265] ? find_held_lock+0x2b/0x80 [ 11.783243][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 11.783245][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 11.783249][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 11.783251][ T265] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.783253][ T265] ? rtnl_link_fill+0x920/0x920 [ 11.783255][ T265] ? __lock_acquire+0x518/0xc20 [ 11.783259][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 11.783261][ T265] ? find_held_lock+0x2b/0x80 [ 11.783264][ T265] netlink_rcv_skb+0x14e/0x3a0 [ 11.783266][ T265] ? rtnl_link_fill+0x920/0x920 [ 11.783269][ T265] ? netlink_ack+0xcf0/0xcf0 [ 11.783274][ T265] ? netlink_deliver_tap+0xc5/0x330 [ 11.783276][ T265] ? netlink_deliver_tap+0x13c/0x330 [ 11.783280][ T265] netlink_unicast+0x486/0x750 [ 11.783283][ T265] ? netlink_attachskb+0x810/0x810 [ 11.783286][ T265] ? __lock_acquire+0x518/0xc20 [ 11.783290][ T265] netlink_sendmsg+0x735/0xc60 [ 11.783293][ T265] ? netlink_unicast+0x750/0x750 [ 11.783297][ T265] ? __might_fault+0x97/0x140 [ 11.783302][ T265] ____sys_sendmsg+0x415/0x880 [ 11.783304][ T265] ? copy_msghdr_from_user+0x279/0x420 [ 11.783307][ T265] ? get_timestamp.constprop.0+0x390/0x390 [ 11.783308][ T265] ? move_addr_to_kernel+0x40/0x40 [ 11.783315][ T265] ___sys_sendmsg+0x14e/0x1d0 [ 11.783318][ T265] ? copy_msghdr_from_user+0x420/0x420 [ 11.783333][ T265] __sys_sendmsg+0x12c/0x1d0 [ 11.783336][ T265] ? __sys_sendmsg_sock+0x20/0x20 [ 11.783342][ T265] ? rcu_is_watching+0x16/0xd0 [ 11.783345][ T265] do_syscall_64+0xff/0x530 [ 11.783347][ T265] ? exc_page_fault+0xee/0x100 [ 11.783350][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.783353][ T265] RIP: 0033:0x7efd2065354e [ 11.783356][ T265] 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 [ 11.783358][ T265] RSP: 002b:00007fffadb65520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.783361][ T265] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efd2065354e [ 11.783364][ T265] RDX: 0000000000000000 RSI: 00007fffadb655d0 RDI: 0000000000000005 [ 11.783365][ T265] RBP: 00007fffadb65530 R08: 0000000000000000 R09: 0000000000000000 [ 11.783366][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918672 [ 11.783367][ T265] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffadb65c90 [ 11.783373][ T265] [ 11.826454][ T265] br0: port 1(veth1) entered disabled state [ 11.826904][ T265] veth1: entered allmulticast mode [ 11.828497][ T265] veth1: entered promiscuous mode [ 11.837801][ T265] ip (265) used greatest stack depth: 23336 bytes left [ 11.866217][ T48] br0: port 1(veth1) entered blocking state [ 11.866672][ T48] br0: port 1(veth1) entered forwarding state [ 11.928325][ T268] br0: port 2(veth2) entered blocking state [ 11.928692][ T268] br0: port 2(veth2) entered disabled state [ 11.929078][ T268] veth2: entered allmulticast mode [ 11.930724][ T268] veth2: entered promiscuous mode [ 11.957973][ T62] br0: port 2(veth2) entered blocking state [ 11.958467][ T62] br0: port 2(veth2) entered forwarding state [ 26.979420][ C1] [ 26.979436][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.979438][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 26.979440][ C1] preempt_count: 104, expected: 0 [ 26.979441][ C1] RCU nest depth: 0, expected: 0 [ 26.979442][ C1] INFO: lockdep is turned off. [ 26.979443][ C1] irq event stamp: 898662 [ 26.979443][ C1] hardirqs last enabled at (898662): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.979452][ C1] hardirqs last disabled at (898661): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.979454][ C1] softirqs last enabled at (898572): [] handle_softirqs+0x67c/0x900 [ 26.979458][ C1] softirqs last disabled at (898659): [] __irq_exit_rcu+0x145/0x1c0 [ 26.979460][ C1] Preemption disabled at: [ 26.979461][ C1] [<0000000000000000>] 0x0 [ 26.979467][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.979470][ C1] Tainted: [W]=WARN [ 26.979471][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.979473][ C1] Call Trace: [ 26.979475][ C1] [ 26.979477][ C1] dump_stack_lvl+0x6f/0xa0 [ 26.979482][ C1] __might_resched.cold+0x1fe/0x2c1 [ 26.979486][ C1] ? kasan_save_stack+0x3d/0x50 [ 26.979490][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.979493][ C1] ? __asan_memcpy+0x3c/0x60 [ 26.979495][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.979498][ C1] __kmalloc_noprof+0x443/0x760 [ 26.979501][ C1] ? __rwlock_init+0x150/0x150 [ 26.979504][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 26.979508][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 26.979510][ C1] alloc_buf.isra.0+0x4b/0x260 [ 26.979512][ C1] put_chars+0x1e1/0x2f0 [ 26.979514][ C1] ? __send_to_port+0x420/0x420 [ 26.979515][ C1] ? console_prepend_replay+0x20/0x20 [ 26.979519][ C1] hvc_console_print+0x292/0x780 [ 26.979522][ C1] ? hvc_write+0x3a0/0x3a0 [ 26.979524][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.979526][ C1] ? lock_acquire+0x13c/0x160 [ 26.979528][ C1] console_emit_next_record+0x22f/0x4c0 [ 26.979531][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 26.979533][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.979535][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.979536][ C1] ? lock_acquire+0x13c/0x160 [ 26.979538][ C1] ? console_flush_one_record+0x111/0x710 [ 26.979540][ C1] console_flush_one_record+0x46f/0x710 [ 26.979542][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 26.979545][ C1] console_unlock+0xee/0x1f0 [ 26.979547][ C1] ? lock_acquire+0x13c/0x160 [ 26.979549][ C1] ? console_flush_one_record+0x710/0x710 [ 26.979550][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.979552][ C1] ? lock_release+0x184/0x1f0 [ 26.979554][ C1] ? lock_acquire+0x60/0x160 [ 26.979555][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.979557][ C1] ? vprintk_emit+0x320/0x3e0 [ 26.979559][ C1] vprintk_emit+0x37c/0x3e0 [ 26.979562][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 26.979564][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.979577][ C1] ? lock_release+0x184/0x1f0 [ 26.979578][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.979585][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.979592][ C1] ? is_module_text_address+0x154/0x250 [ 26.979595][ C1] _printk+0xc7/0x100 [ 26.979599][ C1] ? snapshot_read.cold+0x21/0x21 [ 26.979600][ C1] ? arch_stack_walk+0xd7/0x130 [ 26.979604][ C1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.979607][ C1] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.979609][ C1] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.979611][ C1] mark_lock_irq+0x989/0x9c0 [ 26.979613][ C1] ? queued_spin_lock_slowpath+0x103/0xa60 [ 26.979616][ C1] mark_lock+0x1d7/0xa00 [ 26.979618][ C1] mark_usage+0x42/0x170 [ 26.979619][ C1] __lock_acquire+0x388/0xc20 [ 26.979622][ C1] lock_acquire.part.0+0xd4/0x280 [ 26.979624][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.979630][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.979632][ C1] ? lock_acquire+0x13c/0x160 [ 26.979634][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.979641][ C1] _raw_spin_lock+0x33/0x40 [ 26.979643][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.979649][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.979657][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.979663][ C1] call_timer_fn+0x160/0x4d0 [ 26.979666][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 26.979668][ C1] ? debug_object_active_state+0x430/0x430 [ 26.979672][ C1] ? find_held_lock+0x2b/0x80 [ 26.979673][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 26.979675][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.979677][ C1] __run_timers+0x68f/0xaa0 [ 26.979679][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.979687][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.979689][ C1] ? __lock_acquire+0x518/0xc20 [ 26.979691][ C1] ? __rwlock_init+0x150/0x150 [ 26.979694][ C1] run_timer_softirq+0xf0/0x160 [ 26.979696][ C1] ? __run_timers+0xaa0/0xaa0 [ 26.979698][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.979700][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.979702][ C1] handle_softirqs+0x1d3/0x900 [ 26.979704][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 26.979706][ C1] ? _local_bh_enable+0xc0/0xc0 [ 26.979708][ C1] __irq_exit_rcu+0x145/0x1c0 [ 26.979709][ C1] irq_exit_rcu+0xe/0x30 [ 26.979711][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.979714][ C1] [ 26.979714][ C1] [ 26.979715][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 26.979717][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.979719][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.979721][ C1] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 [ 26.979723][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 26.979726][ C1] RAX: 00000000000db661 RBX: ff11000001bea380 RCX: ffffffffa90f0307 [ 26.979728][ C1] RDX: ff11000001bea380 RSI: ffffffffabe38af6 RDI: ffffffffab88d8e0 [ 26.979729][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.979730][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 26.979730][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.979732][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.979735][ C1] default_idle+0x9/0x10 [ 26.979737][ C1] default_idle_call+0x6e/0xb0 [ 26.979739][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.979741][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 26.979742][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 26.979745][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.979747][ C1] do_idle+0xd8/0x190 [ 26.979749][ C1] cpu_startup_entry+0x53/0x70 [ 26.979750][ C1] start_secondary+0x204/0x2b0 [ 26.979752][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.979754][ C1] common_startup_64+0x13e/0x148 [ 26.979758][ C1] [ 26.999597][ C1] ======================================================== [ 26.999798][ C1] WARNING: possible irq lock inversion dependency detected [ 27.000046][ C1] 7.2.0-virtme #1 Tainted: G W [ 27.000257][ C1] -------------------------------------------------------- [ 27.000506][ C1] swapper/1/0 just changed the state of lock: [ 27.000676][ C1] ff1100000c8aae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.000999][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.001246][ C1] (fs_reclaim){+.+.}-{0:0} [ 27.001249][ C1] [ 27.001249][ C1] [ 27.001249][ C1] and interrupts could create inverse lock ordering between them. [ 27.001249][ C1] [ 27.005717][ C1] [ 27.005717][ C1] other info that might help us debug this: [ 27.005974][ C1] Chain exists of: [ 27.005974][ C1] &br->lock --> console_owner --> fs_reclaim [ 27.005974][ C1] [ 27.006343][ C1] Possible interrupt unsafe locking scenario: [ 27.006343][ C1] [ 27.006598][ C1] CPU0 CPU1 [ 27.006737][ C1] ---- ---- [ 27.006920][ C1] lock(fs_reclaim); [ 27.007026][ C1] local_irq_disable(); [ 27.007249][ C1] lock(&br->lock); [ 27.007430][ C1] lock(console_owner); [ 27.007644][ C1] [ 27.007748][ C1] lock(&br->lock); [ 27.007899][ C1] [ 27.007899][ C1] *** DEADLOCK *** [ 27.007899][ C1] [ 27.008099][ C1] locks held by swapper/1/0: 1, last CPU#1: [ 27.008317][ C1] #0: ffa00000001d0c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.008642][ C1] [ 27.008642][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 27.008923][ C1] -> (fs_reclaim){+.+.}-{0:0} { [ 27.009068][ C1] HARDIRQ-ON-W at: [ 27.009223][ C1] __lock_acquire+0x388/0xc20 [ 27.009412][ C1] lock_acquire.part.0+0xd4/0x280 [ 27.009636][ C1] fs_reclaim_acquire+0xd5/0x120 [ 27.009863][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 27.010072][ C1] kthread_create_worker_on_node+0xea/0x210 [ 27.010332][ C1] workqueue_init+0x2a/0x680 [ 27.010561][ C1] kernel_init_freeable+0x2fe/0x630 [ 27.010775][ C1] kernel_init+0x21/0x150 [ 27.011001][ C1] ret_from_fork+0x474/0x6b0 [ 27.011228][ C1] ret_from_fork_asm+0x11/0x20 [ 27.011412][ C1] SOFTIRQ-ON-W at: [ 27.011563][ C1] __lock_acquire+0x388/0xc20 [ 27.011741][ C1] lock_acquire.part.0+0xd4/0x280 [ 27.011967][ C1] fs_reclaim_acquire+0xd5/0x120 [ 27.012191][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 27.012408][ C1] kthread_create_worker_on_node+0xea/0x210 [ 27.012670][ C1] workqueue_init+0x2a/0x680 [ 27.012897][ C1] kernel_init_freeable+0x2fe/0x630 [ 27.013111][ C1] kernel_init+0x21/0x150 [ 27.013333][ C1] ret_from_fork+0x474/0x6b0 [ 27.013550][ C1] ret_from_fork_asm+0x11/0x20 [ 27.013721][ C1] INITIAL USE at: [ 27.013866][ C1] __lock_acquire+0x388/0xc20 [ 27.014040][ C1] lock_acquire.part.0+0xd4/0x280 [ 27.014256][ C1] fs_reclaim_acquire+0xd5/0x120 [ 27.014480][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 27.014683][ C1] kthread_create_worker_on_node+0xea/0x210 [ 27.014933][ C1] workqueue_init+0x2a/0x680 [ 27.015163][ C1] kernel_init_freeable+0x2fe/0x630 [ 27.015339][ C1] kernel_init+0x21/0x150 [ 27.015557][ C1] ret_from_fork+0x474/0x6b0 [ 27.015776][ C1] ret_from_fork_asm+0x11/0x20 [ 27.015948][ C1] } [ 27.016019][ C1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.016271][ C1] ... acquired at: [ 27.016380][ C1] __lock_acquire+0x518/0xc20 [ 27.016517][ C1] lock_acquire.part.0+0xd4/0x280 [ 27.016695][ C1] fs_reclaim_acquire+0xd5/0x120 [ 27.016829][ C1] __kmalloc_noprof+0xd3/0x760 [ 27.017009][ C1] alloc_buf.isra.0+0x4b/0x260 [ 27.017147][ C1] put_chars+0x1e1/0x2f0 [ 27.017336][ C1] hvc_console_print+0x292/0x780 [ 27.017474][ C1] console_emit_next_record+0x22f/0x4c0 [ 27.017659][ C1] console_flush_one_record+0x46f/0x710 [ 27.017794][ C1] console_unlock+0xee/0x1f0 [ 27.017975][ C1] vprintk_emit+0x37c/0x3e0 [ 27.018113][ C1] _printk+0xc7/0x100 [ 27.018219][ C1] sched_clock_init_late+0x14c/0x170 [ 27.018408][ C1] do_one_initcall+0x124/0x4f0 [ 27.018542][ C1] kernel_init_freeable+0x596/0x630 [ 27.018722][ C1] kernel_init+0x21/0x150 [ 27.018858][ C1] ret_from_fork+0x474/0x6b0 [ 27.019039][ C1] ret_from_fork_asm+0x11/0x20 [ 27.019173][ C1] [ 27.019295][ C1] -> (console_owner){....}-{0:0} { [ 27.019436][ C1] INITIAL USE at: [ 27.019587][ C1] } [ 27.019655][ C1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.019902][ C1] ... acquired at: [ 27.020004][ C1] __lock_acquire+0x518/0xc20 [ 27.020138][ C1] lock_acquire.part.0+0xd4/0x280 [ 27.020326][ C1] console_lock_spinning_enable+0x5c/0x60 [ 27.020541][ C1] console_emit_next_record+0x1d1/0x4c0 [ 27.020676][ C1] console_flush_one_record+0x46f/0x710 [ 27.020862][ C1] console_unlock+0xee/0x1f0 [ 27.020994][ C1] vprintk_emit+0x37c/0x3e0 [ 27.021173][ C1] _printk+0xc7/0x100 [ 27.021275][ C1] br_set_state+0x22f/0x430 [bridge] [ 27.021423][ C1] br_init_port+0xc4/0x200 [bridge] [ 27.021607][ C1] br_stp_enable_port+0x12/0x50 [bridge] [ 27.021824][ C1] br_port_carrier_check+0x220/0x430 [bridge] [ 27.021999][ C1] br_device_event+0x52d/0x8f0 [bridge] [ 27.022187][ C1] notifier_call_chain+0xae/0x300 [ 27.022327][ C1] netif_state_change+0x139/0x340 [ 27.022513][ C1] __linkwatch_run_queue+0x34c/0x750 [ 27.022651][ C1] linkwatch_event+0x7f/0xb0 [ 27.022833][ C1] process_one_work+0xe3e/0x1560 [ 27.022968][ C1] worker_thread+0x4f1/0xd60 [ 27.023150][ C1] kthread+0x367/0x460 [ 27.023250][ C1] ret_from_fork+0x474/0x6b0 [ 27.023391][ C1] ret_from_fork_asm+0x11/0x20 [ 27.023526][ C1] [ 27.023593][ C1] -> (&br->lock){+.-.}-{3:3} { [ 27.023777][ C1] HARDIRQ-ON-W at: [ 27.023884][ C1] __lock_acquire+0x388/0xc20 [ 27.024103][ C1] lock_acquire.part.0+0xd4/0x280 [ 27.024273][ C1] _raw_spin_lock_bh+0x38/0x50 [ 27.024502][ C1] br_stp_enable_bridge+0x23/0x340 [bridge] [ 27.024765][ C1] br_dev_open+0x94/0x120 [bridge] [ 27.024944][ C1] __dev_open+0x2f3/0x610 [ 27.025163][ C1] __dev_change_flags+0x4a4/0x660 [ 27.025389][ C1] netif_change_flags+0x87/0x190 [ 27.025561][ C1] do_setlink.isra.0+0x1cc3/0x2750 [ 27.025779][ C1] rtnl_newlink+0x9f1/0x11c0 [ 27.026014][ C1] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.026205][ C1] netlink_rcv_skb+0x14e/0x3a0 [ 27.026471][ C1] netlink_unicast+0x486/0x750 [ 27.026661][ C1] netlink_sendmsg+0x735/0xc60 [ 27.026903][ C1] ____sys_sendmsg+0x415/0x880 [ 27.027142][ C1] ___sys_sendmsg+0x14e/0x1d0 [ 27.027333][ C1] __sys_sendmsg+0x12c/0x1d0 [ 27.027573][ C1] do_syscall_64+0xff/0x530 [ 27.027787][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.027995][ C1] IN-SOFTIRQ-W at: [ 27.028141][ C1] __lock_acquire+0x388/0xc20 [ 27.028316][ C1] lock_acquire.part.0+0xd4/0x280 [ 27.028486][ C1] _raw_spin_lock+0x33/0x40 [ 27.028701][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.028909][ C1] call_timer_fn+0x160/0x4d0 [ 27.029125][ C1] __run_timers+0x68f/0xaa0 [ 27.029344][ C1] run_timer_softirq+0xf0/0x160 [ 27.029514][ C1] handle_softirqs+0x1d3/0x900 [ 27.029728][ C1] __irq_exit_rcu+0x145/0x1c0 [ 27.029903][ C1] irq_exit_rcu+0xe/0x30 [ 27.030116][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.030372][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.030624][ C1] pv_native_safe_halt+0xf/0x10 [ 27.030794][ C1] default_idle+0x9/0x10 [ 27.031010][ C1] default_idle_call+0x6e/0xb0 [ 27.031183][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.031442][ C1] do_idle+0xd8/0x190 [ 27.031624][ C1] cpu_startup_entry+0x53/0x70 [ 27.031795][ C1] start_secondary+0x204/0x2b0 [ 27.032013][ C1] common_startup_64+0x13e/0x148 [ 27.032231][ C1] INITIAL USE at: [ 27.032337][ C1] __lock_acquire+0x388/0xc20 [ 27.032555][ C1] lock_acquire.part.0+0xd4/0x280 [ 27.032723][ C1] _raw_spin_lock_bh+0x38/0x50 [ 27.032938][ C1] br_stp_enable_bridge+0x23/0x340 [bridge] [ 27.033195][ C1] br_dev_open+0x94/0x120 [bridge] [ 27.033377][ C1] __dev_open+0x2f3/0x610 [ 27.033592][ C1] __dev_change_flags+0x4a4/0x660 [ 27.033765][ C1] netif_change_flags+0x87/0x190 [ 27.033986][ C1] do_setlink.isra.0+0x1cc3/0x2750 [ 27.034203][ C1] rtnl_newlink+0x9f1/0x11c0 [ 27.034383][ C1] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.034599][ C1] netlink_rcv_skb+0x14e/0x3a0 [ 27.034817][ C1] netlink_unicast+0x486/0x750 [ 27.035002][ C1] netlink_sendmsg+0x735/0xc60 [ 27.035218][ C1] ____sys_sendmsg+0x415/0x880 [ 27.035402][ C1] ___sys_sendmsg+0x14e/0x1d0 [ 27.035621][ C1] __sys_sendmsg+0x12c/0x1d0 [ 27.035837][ C1] do_syscall_64+0xff/0x530 [ 27.036024][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.036301][ C1] } [ 27.036375][ C1] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.036624][ C1] ... acquired at: [ 27.036726][ C1] mark_lock+0x1d7/0xa00 [ 27.036911][ C1] mark_usage+0x42/0x170 [ 27.037049][ C1] __lock_acquire+0x388/0xc20 [ 27.037231][ C1] lock_acquire.part.0+0xd4/0x280 [ 27.037377][ C1] _raw_spin_lock+0x33/0x40 [ 27.037570][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.037803][ C1] call_timer_fn+0x160/0x4d0 [ 27.037945][ C1] __run_timers+0x68f/0xaa0 [ 27.038134][ C1] run_timer_softirq+0xf0/0x160 [ 27.038278][ C1] handle_softirqs+0x1d3/0x900 [ 27.038479][ C1] __irq_exit_rcu+0x145/0x1c0 [ 27.038621][ C1] irq_exit_rcu+0xe/0x30 [ 27.038813][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.038986][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.039198][ C1] pv_native_safe_halt+0xf/0x10 [ 27.039341][ C1] default_idle+0x9/0x10 [ 27.039523][ C1] default_idle_call+0x6e/0xb0 [ 27.039659][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.039870][ C1] do_idle+0xd8/0x190 [ 27.039972][ C1] cpu_startup_entry+0x53/0x70 [ 27.040160][ C1] start_secondary+0x204/0x2b0 [ 27.040306][ C1] common_startup_64+0x13e/0x148 [ 27.040448][ C1] [ 27.040519][ C1] [ 27.040519][ C1] stack backtrace: [ 27.040742][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.040746][ C1] Tainted: [W]=WARN [ 27.040747][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.040749][ C1] Call Trace: [ 27.040750][ C1] [ 27.040752][ C1] dump_stack_lvl+0x6f/0xa0 [ 27.040756][ C1] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.040759][ C1] mark_lock_irq+0x989/0x9c0 [ 27.040761][ C1] ? queued_spin_lock_slowpath+0x103/0xa60 [ 27.040764][ C1] mark_lock+0x1d7/0xa00 [ 27.040766][ C1] mark_usage+0x42/0x170 [ 27.040768][ C1] __lock_acquire+0x388/0xc20 [ 27.040770][ C1] lock_acquire.part.0+0xd4/0x280 [ 27.040772][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.040779][ C1] ? rcu_is_watching+0x16/0xd0 [ 27.040782][ C1] ? lock_acquire+0x13c/0x160 [ 27.040784][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.040790][ C1] _raw_spin_lock+0x33/0x40 [ 27.040792][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.040799][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.040806][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.040813][ C1] call_timer_fn+0x160/0x4d0 [ 27.040815][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 27.040817][ C1] ? debug_object_active_state+0x430/0x430 [ 27.040820][ C1] ? find_held_lock+0x2b/0x80 [ 27.040822][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 27.040824][ C1] ? rcu_is_watching+0x16/0xd0 [ 27.040826][ C1] __run_timers+0x68f/0xaa0 [ 27.040828][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.040835][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.040837][ C1] ? __lock_acquire+0x518/0xc20 [ 27.040840][ C1] ? __rwlock_init+0x150/0x150 [ 27.040842][ C1] run_timer_softirq+0xf0/0x160 [ 27.040844][ C1] ? __run_timers+0xaa0/0xaa0 [ 27.040846][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.040848][ C1] ? rcu_is_watching+0x16/0xd0 [ 27.040850][ C1] handle_softirqs+0x1d3/0x900 [ 27.040852][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 27.040854][ C1] ? _local_bh_enable+0xc0/0xc0 [ 27.040856][ C1] __irq_exit_rcu+0x145/0x1c0 [ 27.040857][ C1] irq_exit_rcu+0xe/0x30 [ 27.040858][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.040860][ C1] [ 27.040861][ C1] [ 27.040861][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 27.040863][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.040865][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.040867][ C1] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 [ 27.040868][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 27.040871][ C1] RAX: 00000000000db661 RBX: ff11000001bea380 RCX: ffffffffa90f0307 [ 27.040872][ C1] RDX: ff11000001bea380 RSI: ffffffffabe38af6 RDI: ffffffffab88d8e0 [ 27.040873][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.040874][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 27.040874][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.040876][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.040878][ C1] default_idle+0x9/0x10 [ 27.040880][ C1] default_idle_call+0x6e/0xb0 [ 27.040881][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.040883][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 27.040884][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 27.040886][ C1] ? rcu_is_watching+0x16/0xd0 [ 27.040888][ C1] do_idle+0xd8/0x190 [ 27.040890][ C1] cpu_startup_entry+0x53/0x70 [ 27.040891][ C1] start_secondary+0x204/0x2b0 [ 27.040893][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.040895][ C1] common_startup_64+0x13e/0x148 [ 27.040898][ C1] [ 51.040696][ T2056] br0: port 2(veth2) entered disabled state [ 51.040713][ T2056] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 51.040715][ T2056] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2056, name: ip [ 51.040717][ T2056] preempt_count: 202, expected: 0 [ 51.040718][ T2056] RCU nest depth: 0, expected: 0 [ 51.040719][ T2056] INFO: lockdep is turned off. [ 51.040720][ T2056] irq event stamp: 0 [ 51.040721][ T2056] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 51.040725][ T2056] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 51.040731][ T2056] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 51.040733][ T2056] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 51.040735][ T2056] Preemption disabled at: [ 51.040735][ T2056] [<0000000000000000>] 0x0 [ 51.040740][ T2056] CPU: 3 UID: 0 PID: 2056 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 51.040743][ T2056] Tainted: [W]=WARN [ 51.040744][ T2056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.040746][ T2056] Call Trace: [ 51.040747][ T2056] [ 51.040749][ T2056] dump_stack_lvl+0x6f/0xa0 [ 51.040754][ T2056] __might_resched.cold+0x1fe/0x2c1 [ 51.040758][ T2056] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 51.040762][ T2056] ? rcu_is_watching+0x16/0xd0 [ 51.040765][ T2056] __kmalloc_noprof+0x443/0x760 [ 51.040769][ T2056] ? __rwlock_init+0x150/0x150 [ 51.040772][ T2056] ? alloc_buf.isra.0+0x4b/0x260 [ 51.040775][ T2056] ? do_raw_spin_unlock+0x59/0x250 [ 51.040777][ T2056] alloc_buf.isra.0+0x4b/0x260 [ 51.040779][ T2056] put_chars+0x1e1/0x2f0 [ 51.040780][ T2056] ? __send_to_port+0x420/0x420 [ 51.040782][ T2056] ? printk_get_next_message+0x240/0x650 [ 51.040786][ T2056] hvc_console_print+0x292/0x780 [ 51.040789][ T2056] ? hvc_write+0x3a0/0x3a0 [ 51.040791][ T2056] ? __rwlock_init+0x150/0x150 [ 51.040793][ T2056] ? rcu_is_watching+0x16/0xd0 [ 51.040794][ T2056] ? lock_acquire+0x13c/0x160 [ 51.040796][ T2056] console_emit_next_record+0x22f/0x4c0 [ 51.040799][ T2056] ? devkmsg_read+0x4b0/0x4b0 [ 51.040801][ T2056] ? rcu_is_watching+0x16/0xd0 [ 51.040802][ T2056] ? rcu_is_watching+0x16/0xd0 [ 51.040804][ T2056] ? rcu_is_watching+0x16/0xd0 [ 51.040805][ T2056] ? lock_acquire+0x13c/0x160 [ 51.040807][ T2056] ? console_flush_one_record+0x111/0x710 [ 51.040809][ T2056] console_flush_one_record+0x46f/0x710 [ 51.040811][ T2056] ? console_emit_next_record+0x4c0/0x4c0 [ 51.040814][ T2056] console_unlock+0xee/0x1f0 [ 51.040815][ T2056] ? lock_acquire+0x13c/0x160 [ 51.040817][ T2056] ? console_flush_one_record+0x710/0x710 [ 51.040818][ T2056] ? rcu_is_watching+0x16/0xd0 [ 51.040820][ T2056] ? lock_release+0x184/0x1f0 [ 51.040821][ T2056] ? lock_acquire+0x60/0x160 [ 51.040822][ T2056] ? __rcu_read_lock+0x30/0x70 [ 51.040824][ T2056] ? __down_trylock_console_sem+0x5e/0xa0 [ 51.040826][ T2056] ? vprintk_emit+0x320/0x3e0 [ 51.040828][ T2056] vprintk_emit+0x37c/0x3e0 [ 51.040830][ T2056] ? wake_up_klogd_work_func+0x90/0x90 [ 51.040832][ T2056] ? rcu_is_watching+0x16/0xd0 [ 51.040834][ T2056] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 51.040836][ T2056] ? trace_hardirqs_on+0x36/0x40 [ 51.040838][ T2056] _printk+0xc7/0x100 [ 51.040841][ T2056] ? snapshot_read.cold+0x21/0x21 [ 51.040843][ T2056] ? ipv6_mc_down+0x17e/0x2d0 [ 51.040848][ T2056] br_set_state+0x22f/0x430 [bridge] [ 51.040860][ T2056] br_stp_disable_port+0x11f/0x390 [bridge] [ 51.040868][ T2056] br_device_event+0x7b5/0x8f0 [bridge] [ 51.040876][ T2056] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 51.040879][ T2056] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 51.040881][ T2056] ? addrconf_notify+0x2c8/0xf30 [ 51.040885][ T2056] notifier_call_chain+0xae/0x300 [ 51.040888][ T2056] __dev_notify_flags+0x23c/0x3c0 [ 51.040891][ T2056] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 51.040893][ T2056] ? netif_change_name+0x8c0/0x8c0 [ 51.040895][ T2056] ? netif_set_allmulti+0x250/0x250 [ 51.040897][ T2056] ? __kernel_text_address+0x12/0x30 [ 51.040899][ T2056] ? write_profile+0xf0/0xf0 [ 51.040901][ T2056] ? unwind_get_return_address+0x67/0xd0 [ 51.040904][ T2056] netif_change_flags+0xfe/0x190 [ 51.040906][ T2056] do_setlink.isra.0+0x1cc3/0x2750 [ 51.040909][ T2056] ? stack_trace_save+0x93/0xc0 [ 51.040910][ T2056] ? rtnl_link_get_size+0x350/0x350 [ 51.040912][ T2056] ? rcu_is_watching+0x16/0xd0 [ 51.040913][ T2056] ? stack_depot_save_flags+0x1bc/0x790 [ 51.040917][ T2056] ? kasan_save_stack+0x3d/0x50 [ 51.040920][ T2056] ? kasan_save_stack+0x2f/0x50 [ 51.040921][ T2056] ? kasan_save_track+0x14/0x30 [ 51.040923][ T2056] ? __kasan_kmalloc+0x7b/0x90 [ 51.040924][ T2056] ? __kmalloc_cache_noprof+0x29a/0x620 [ 51.040926][ T2056] ? rtnl_newlink+0x124/0x11c0 [ 51.040927][ T2056] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.040928][ T2056] ? netlink_rcv_skb+0x14e/0x3a0 [ 51.040930][ T2056] ? netlink_unicast+0x486/0x750 [ 51.040932][ T2056] ? netlink_sendmsg+0x735/0xc60 [ 51.040933][ T2056] ? ____sys_sendmsg+0x415/0x880 [ 51.040935][ T2056] ? ___sys_sendmsg+0x14e/0x1d0 [ 51.040937][ T2056] ? __sys_sendmsg+0x12c/0x1d0 [ 51.040938][ T2056] ? do_syscall_64+0xff/0x530 [ 51.040940][ T2056] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.040942][ T2056] ? rcu_is_watching+0x16/0xd0 [ 51.040944][ T2056] ? lock_acquire+0x13c/0x160 [ 51.040946][ T2056] ? rcu_is_watching+0x16/0xd0 [ 51.040947][ T2056] ? rcu_is_watching+0x16/0xd0 [ 51.040949][ T2056] ? trace_contention_end+0xb3/0x180 [ 51.040952][ T2056] ? __mutex_lock+0x1db/0x1ea0 [ 51.040953][ T2056] ? __mutex_lock+0x9a3/0x1ea0 [ 51.040955][ T2056] ? rtnl_newlink+0x9a8/0x11c0 [ 51.040956][ T2056] ? ww_mutex_lock+0x160/0x160 [ 51.040958][ T2056] ? __rtnl_newlink+0x3fa/0xa50 [ 51.040960][ T2056] rtnl_newlink+0x9f1/0x11c0 [ 51.040962][ T2056] ? rcu_is_watching+0x16/0xd0 [ 51.040964][ T2056] ? rtnl_bridge_getlink+0x850/0x850 [ 51.040965][ T2056] ? lock_acquire+0x13c/0x160 [ 51.040966][ T2056] ? rcu_is_watching+0x16/0xd0 [ 51.040968][ T2056] ? is_bpf_text_address+0x3e/0x110 [ 51.040971][ T2056] ? is_bpf_text_address+0x72/0x110 [ 51.040973][ T2056] ? kernel_text_address+0x149/0x170 [ 51.040974][ T2056] ? __kernel_text_address+0x12/0x30 [ 51.040975][ T2056] ? write_profile+0xf0/0xf0 [ 51.040976][ T2056] ? unwind_get_return_address+0x67/0xd0 [ 51.040978][ T2056] ? rcu_is_watching+0x16/0xd0 [ 51.040979][ T2056] ? rcu_is_watching+0x16/0xd0 [ 51.040981][ T2056] ? cap_capable+0x1d7/0x3d0 [ 51.040984][ T2056] ? lock_acquire+0x13c/0x160 [ 51.040986][ T2056] ? rcu_is_watching+0x16/0xd0 [ 51.040988][ T2056] ? rtnl_bridge_getlink+0x850/0x850 [ 51.040989][ T2056] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.040991][ T2056] ? rtnl_link_fill+0x920/0x920 [ 51.040992][ T2056] ? filter_irq_stacks+0xd0/0xd0 [ 51.040993][ T2056] ? stack_depot_save_flags+0x1bc/0x790 [ 51.040995][ T2056] netlink_rcv_skb+0x14e/0x3a0 [ 51.040997][ T2056] ? rtnl_link_fill+0x920/0x920 [ 51.040999][ T2056] ? lock_release+0x184/0x1f0 [ 51.041001][ T2056] ? netlink_ack+0xcf0/0xcf0 [ 51.041003][ T2056] ? __netlink_lookup+0xb9/0x6b0 [ 51.041007][ T2056] ? rcu_is_watching+0x16/0xd0 [ 51.041009][ T2056] ? lock_release+0x184/0x1f0 [ 51.041012][ T2056] netlink_unicast+0x486/0x750 [ 51.041013][ T2056] ? netlink_attachskb+0x810/0x810 [ 51.041015][ T2056] ? rcu_is_watching+0x16/0xd0 [ 51.041017][ T2056] ? rcu_is_watching+0x16/0xd0 [ 51.041018][ T2056] ? lock_acquire+0x13c/0x160 [ 51.041020][ T2056] netlink_sendmsg+0x735/0xc60 [ 51.041022][ T2056] ? netlink_unicast+0x750/0x750 [ 51.041024][ T2056] ? rcu_is_watching+0x16/0xd0 [ 51.041025][ T2056] ? lock_release+0x184/0x1f0 [ 51.041027][ T2056] ____sys_sendmsg+0x415/0x880 [ 51.041029][ T2056] ? copy_msghdr_from_user+0x279/0x420 [ 51.041030][ T2056] ? get_timestamp.constprop.0+0x390/0x390 [ 51.041032][ T2056] ? move_addr_to_kernel+0x40/0x40 [ 51.041033][ T2056] ? filter_irq_stacks+0xd0/0xd0 [ 51.041036][ T2056] ___sys_sendmsg+0x14e/0x1d0 [ 51.041037][ T2056] ? copy_msghdr_from_user+0x420/0x420 [ 51.041042][ T2056] __sys_sendmsg+0x12c/0x1d0 [ 51.041044][ T2056] ? __sys_sendmsg_sock+0x20/0x20 [ 51.041046][ T2056] ? rcu_is_watching+0x16/0xd0 [ 51.041048][ T2056] do_syscall_64+0xff/0x530 [ 51.041050][ T2056] ? exc_page_fault+0xee/0x100 [ 51.041052][ T2056] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.041053][ T2056] RIP: 0033:0x7fa30356354e [ 51.041055][ T2056] 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 [ 51.041057][ T2056] RSP: 002b:00007ffece76d560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.041060][ T2056] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa30356354e [ 51.041062][ T2056] RDX: 0000000000000000 RSI: 00007ffece76d610 RDI: 0000000000000005 [ 51.041063][ T2056] RBP: 00007ffece76d570 R08: 0000000000000000 R09: 0000000000000000 [ 51.041063][ T2056] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918699 [ 51.041064][ T2056] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffece76dcd0 [ 51.041066][ T2056] [ 51.074796][ T2056] ip (2056) used greatest stack depth: 23016 bytes left [ 51.086004][ T2057] veth2: left allmulticast mode [ 51.086194][ T2057] veth2: left promiscuous mode [ 51.086462][ T2057] br0: port 2(veth2) entered disabled state [ 51.111204][ T2058] br0: port 1(veth1) entered disabled state [ 51.130728][ T2059] veth1: left allmulticast mode [ 51.130915][ T2059] veth1: left promiscuous mode [ 51.131167][ T2059] br0: port 1(veth1) entered disabled state [ 51.305677][ T2077] br0: port 1(veth1) entered blocking state [ 51.305923][ T2077] br0: port 1(veth1) entered disabled state [ 51.306154][ T2077] veth1: entered allmulticast mode [ 51.307051][ T2077] veth1: entered promiscuous mode [ 51.322179][ T2078] br0: port 1(veth1) entered blocking state [ 51.322445][ T2078] br0: port 1(veth1) entered forwarding state [ 51.392941][ T2082] br0: port 2(veth2) entered blocking state [ 51.393149][ T2082] br0: port 2(veth2) entered disabled state [ 51.393339][ T2082] veth2: entered allmulticast mode [ 51.394222][ T2082] veth2: entered promiscuous mode [ 51.414665][ T270] br0: port 2(veth2) entered blocking state [ 51.414876][ T270] br0: port 2(veth2) entered forwarding state [ 88.323032][ T3878] br0: port 2(veth2) entered disabled state [ 88.323049][ T3878] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 88.323051][ T3878] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3878, name: ip [ 88.323053][ T3878] preempt_count: 202, expected: 0 [ 88.323054][ T3878] RCU nest depth: 0, expected: 0 [ 88.323055][ T3878] INFO: lockdep is turned off. [ 88.323056][ T3878] irq event stamp: 0 [ 88.323057][ T3878] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 88.323061][ T3878] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 88.323068][ T3878] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 88.323069][ T3878] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 88.323071][ T3878] Preemption disabled at: [ 88.323071][ T3878] [<0000000000000000>] 0x0 [ 88.323076][ T3878] CPU: 3 UID: 0 PID: 3878 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 88.323079][ T3878] Tainted: [W]=WARN [ 88.323080][ T3878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.323082][ T3878] Call Trace: [ 88.323083][ T3878] [ 88.323085][ T3878] dump_stack_lvl+0x6f/0xa0 [ 88.323090][ T3878] __might_resched.cold+0x1fe/0x2c1 [ 88.323094][ T3878] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 88.323098][ T3878] ? rcu_is_watching+0x16/0xd0 [ 88.323102][ T3878] __kmalloc_noprof+0x443/0x760 [ 88.323105][ T3878] ? __rwlock_init+0x150/0x150 [ 88.323108][ T3878] ? alloc_buf.isra.0+0x4b/0x260 [ 88.323112][ T3878] ? do_raw_spin_unlock+0x59/0x250 [ 88.323114][ T3878] alloc_buf.isra.0+0x4b/0x260 [ 88.323116][ T3878] put_chars+0x1e1/0x2f0 [ 88.323118][ T3878] ? __send_to_port+0x420/0x420 [ 88.323119][ T3878] ? printk_get_next_message+0x240/0x650 [ 88.323123][ T3878] hvc_console_print+0x292/0x780 [ 88.323126][ T3878] ? hvc_write+0x3a0/0x3a0 [ 88.323128][ T3878] ? __rwlock_init+0x150/0x150 [ 88.323129][ T3878] ? rcu_is_watching+0x16/0xd0 [ 88.323131][ T3878] ? lock_acquire+0x13c/0x160 [ 88.323133][ T3878] console_emit_next_record+0x22f/0x4c0 [ 88.323136][ T3878] ? devkmsg_read+0x4b0/0x4b0 [ 88.323137][ T3878] ? rcu_is_watching+0x16/0xd0 [ 88.323139][ T3878] ? rcu_is_watching+0x16/0xd0 [ 88.323141][ T3878] ? rcu_is_watching+0x16/0xd0 [ 88.323142][ T3878] ? lock_acquire+0x13c/0x160 [ 88.323144][ T3878] ? console_flush_one_record+0x111/0x710 [ 88.323146][ T3878] console_flush_one_record+0x46f/0x710 [ 88.323148][ T3878] ? console_emit_next_record+0x4c0/0x4c0 [ 88.323150][ T3878] console_unlock+0xee/0x1f0 [ 88.323152][ T3878] ? lock_acquire+0x13c/0x160 [ 88.323154][ T3878] ? console_flush_one_record+0x710/0x710 [ 88.323155][ T3878] ? rcu_is_watching+0x16/0xd0 [ 88.323157][ T3878] ? lock_release+0x184/0x1f0 [ 88.323158][ T3878] ? lock_acquire+0x60/0x160 [ 88.323159][ T3878] ? __rcu_read_lock+0x30/0x70 [ 88.323161][ T3878] ? __down_trylock_console_sem+0x5e/0xa0 [ 88.323163][ T3878] ? vprintk_emit+0x320/0x3e0 [ 88.323165][ T3878] vprintk_emit+0x37c/0x3e0 [ 88.323167][ T3878] ? wake_up_klogd_work_func+0x90/0x90 [ 88.323169][ T3878] ? rcu_is_watching+0x16/0xd0 [ 88.323171][ T3878] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 88.323173][ T3878] ? trace_hardirqs_on+0x36/0x40 [ 88.323175][ T3878] _printk+0xc7/0x100 [ 88.323178][ T3878] ? snapshot_read.cold+0x21/0x21 [ 88.323180][ T3878] ? ipv6_mc_down+0x17e/0x2d0 [ 88.323185][ T3878] br_set_state+0x22f/0x430 [bridge] [ 88.323198][ T3878] br_stp_disable_port+0x11f/0x390 [bridge] [ 88.323205][ T3878] br_device_event+0x7b5/0x8f0 [bridge] [ 88.323214][ T3878] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 88.323218][ T3878] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 88.323220][ T3878] ? addrconf_notify+0x2c8/0xf30 [ 88.323223][ T3878] notifier_call_chain+0xae/0x300 [ 88.323226][ T3878] __dev_notify_flags+0x23c/0x3c0 [ 88.323230][ T3878] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 88.323231][ T3878] ? netif_change_name+0x8c0/0x8c0 [ 88.323233][ T3878] ? netif_set_allmulti+0x250/0x250 [ 88.323235][ T3878] ? __kernel_text_address+0x12/0x30 [ 88.323237][ T3878] ? write_profile+0xf0/0xf0 [ 88.323239][ T3878] ? unwind_get_return_address+0x67/0xd0 [ 88.323242][ T3878] netif_change_flags+0xfe/0x190 [ 88.323244][ T3878] do_setlink.isra.0+0x1cc3/0x2750 [ 88.323247][ T3878] ? stack_trace_save+0x93/0xc0 [ 88.323248][ T3878] ? rtnl_link_get_size+0x350/0x350 [ 88.323249][ T3878] ? rcu_is_watching+0x16/0xd0 [ 88.323251][ T3878] ? stack_depot_save_flags+0x1bc/0x790 [ 88.323254][ T3878] ? kasan_save_stack+0x3d/0x50 [ 88.323257][ T3878] ? kasan_save_stack+0x2f/0x50 [ 88.323259][ T3878] ? kasan_save_track+0x14/0x30 [ 88.323260][ T3878] ? __kasan_kmalloc+0x7b/0x90 [ 88.323262][ T3878] ? __kmalloc_cache_noprof+0x29a/0x620 [ 88.323263][ T3878] ? rtnl_newlink+0x124/0x11c0 [ 88.323264][ T3878] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.323265][ T3878] ? netlink_rcv_skb+0x14e/0x3a0 [ 88.323268][ T3878] ? netlink_unicast+0x486/0x750 [ 88.323269][ T3878] ? netlink_sendmsg+0x735/0xc60 [ 88.323270][ T3878] ? ____sys_sendmsg+0x415/0x880 [ 88.323272][ T3878] ? ___sys_sendmsg+0x14e/0x1d0 [ 88.323274][ T3878] ? __sys_sendmsg+0x12c/0x1d0 [ 88.323275][ T3878] ? do_syscall_64+0xff/0x530 [ 88.323277][ T3878] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.323280][ T3878] ? rcu_is_watching+0x16/0xd0 [ 88.323281][ T3878] ? lock_acquire+0x13c/0x160 [ 88.323283][ T3878] ? rcu_is_watching+0x16/0xd0 [ 88.323284][ T3878] ? rcu_is_watching+0x16/0xd0 [ 88.323286][ T3878] ? trace_contention_end+0xb3/0x180 [ 88.323289][ T3878] ? __mutex_lock+0x1db/0x1ea0 [ 88.323291][ T3878] ? __mutex_lock+0x9a3/0x1ea0 [ 88.323292][ T3878] ? rtnl_newlink+0x9a8/0x11c0 [ 88.323293][ T3878] ? ww_mutex_lock+0x160/0x160 [ 88.323295][ T3878] ? __rtnl_newlink+0x3fa/0xa50 [ 88.323297][ T3878] rtnl_newlink+0x9f1/0x11c0 [ 88.323299][ T3878] ? rcu_is_watching+0x16/0xd0 [ 88.323301][ T3878] ? rtnl_bridge_getlink+0x850/0x850 [ 88.323302][ T3878] ? lock_acquire+0x13c/0x160 [ 88.323303][ T3878] ? rcu_is_watching+0x16/0xd0 [ 88.323305][ T3878] ? is_bpf_text_address+0x3e/0x110 [ 88.323308][ T3878] ? is_bpf_text_address+0x72/0x110 [ 88.323310][ T3878] ? kernel_text_address+0x149/0x170 [ 88.323311][ T3878] ? __kernel_text_address+0x12/0x30 [ 88.323312][ T3878] ? write_profile+0xf0/0xf0 [ 88.323314][ T3878] ? unwind_get_return_address+0x67/0xd0 [ 88.323315][ T3878] ? rcu_is_watching+0x16/0xd0 [ 88.323316][ T3878] ? rcu_is_watching+0x16/0xd0 [ 88.323318][ T3878] ? cap_capable+0x1d7/0x3d0 [ 88.323321][ T3878] ? lock_acquire+0x13c/0x160 [ 88.323323][ T3878] ? rcu_is_watching+0x16/0xd0 [ 88.323325][ T3878] ? rtnl_bridge_getlink+0x850/0x850 [ 88.323326][ T3878] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.323327][ T3878] ? rtnl_link_fill+0x920/0x920 [ 88.323329][ T3878] ? filter_irq_stacks+0xd0/0xd0 [ 88.323330][ T3878] ? stack_depot_save_flags+0x1bc/0x790 [ 88.323332][ T3878] netlink_rcv_skb+0x14e/0x3a0 [ 88.323334][ T3878] ? rtnl_link_fill+0x920/0x920 [ 88.323335][ T3878] ? lock_release+0x184/0x1f0 [ 88.323336][ T3878] ? netlink_ack+0xcf0/0xcf0 [ 88.323338][ T3878] ? __netlink_lookup+0xb9/0x6b0 [ 88.323340][ T3878] ? rcu_is_watching+0x16/0xd0 [ 88.323342][ T3878] ? lock_release+0x184/0x1f0 [ 88.323344][ T3878] netlink_unicast+0x486/0x750 [ 88.323346][ T3878] ? netlink_attachskb+0x810/0x810 [ 88.323347][ T3878] ? rcu_is_watching+0x16/0xd0 [ 88.323349][ T3878] ? rcu_is_watching+0x16/0xd0 [ 88.323350][ T3878] ? lock_acquire+0x13c/0x160 [ 88.323352][ T3878] netlink_sendmsg+0x735/0xc60 [ 88.323354][ T3878] ? netlink_unicast+0x750/0x750 [ 88.323356][ T3878] ? rcu_is_watching+0x16/0xd0 [ 88.323357][ T3878] ? lock_release+0x184/0x1f0 [ 88.323359][ T3878] ____sys_sendmsg+0x415/0x880 [ 88.323361][ T3878] ? copy_msghdr_from_user+0x279/0x420 [ 88.323364][ T3878] ? get_timestamp.constprop.0+0x390/0x390 [ 88.323366][ T3878] ? move_addr_to_kernel+0x40/0x40 [ 88.323367][ T3878] ? filter_irq_stacks+0xd0/0xd0 [ 88.323370][ T3878] ___sys_sendmsg+0x14e/0x1d0 [ 88.323371][ T3878] ? copy_msghdr_from_user+0x420/0x420 [ 88.323376][ T3878] __sys_sendmsg+0x12c/0x1d0 [ 88.323378][ T3878] ? __sys_sendmsg_sock+0x20/0x20 [ 88.323381][ T3878] ? rcu_is_watching+0x16/0xd0 [ 88.323383][ T3878] do_syscall_64+0xff/0x530 [ 88.323384][ T3878] ? exc_page_fault+0xee/0x100 [ 88.323386][ T3878] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.323388][ T3878] RIP: 0033:0x7f4f7d19254e [ 88.323389][ T3878] 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 [ 88.323391][ T3878] RSP: 002b:00007ffe4563b8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.323395][ T3878] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4f7d19254e [ 88.323396][ T3878] RDX: 0000000000000000 RSI: 00007ffe4563b9a0 RDI: 0000000000000005 [ 88.323397][ T3878] RBP: 00007ffe4563b900 R08: 0000000000000000 R09: 0000000000000000 [ 88.323398][ T3878] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9186be [ 88.323399][ T3878] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4563c060 [ 88.323401][ T3878] [ 88.373101][ T3879] veth2: left allmulticast mode [ 88.373294][ T3879] veth2: left promiscuous mode [ 88.374142][ T3879] br0: port 2(veth2) entered disabled state [ 88.391185][ T3880] br0: port 1(veth1) entered disabled state [ 88.410861][ T3881] veth1: left allmulticast mode [ 88.411061][ T3881] veth1: left promiscuous mode [ 88.411266][ T3881] br0: port 1(veth1) entered disabled state [ 88.613235][ T3900] br0: port 1(veth1) entered blocking state [ 88.613472][ T3900] br0: port 1(veth1) entered disabled state [ 88.613665][ T3900] veth1: entered allmulticast mode [ 88.614525][ T3900] veth1: entered promiscuous mode [ 88.645472][ T3901] br0: port 1(veth1) entered blocking state [ 88.645842][ T3901] br0: port 1(veth1) entered forwarding state [ 88.724709][ T3905] br0: port 2(veth2) entered blocking state [ 88.725078][ T3905] br0: port 2(veth2) entered disabled state [ 88.725766][ T3905] veth2: entered allmulticast mode [ 88.727256][ T3905] veth2: entered promiscuous mode [ 88.750835][ T62] br0: port 2(veth2) entered blocking state [ 88.751077][ T62] br0: port 2(veth2) entered forwarding state [ 162.271706][ T7758] br0: port 2(veth2) entered disabled state [ 162.271725][ T7758] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 162.271728][ T7758] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7758, name: ip [ 162.271730][ T7758] preempt_count: 202, expected: 0 [ 162.271732][ T7758] RCU nest depth: 0, expected: 0 [ 162.271733][ T7758] INFO: lockdep is turned off. [ 162.271734][ T7758] irq event stamp: 0 [ 162.271735][ T7758] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 162.271741][ T7758] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 162.271747][ T7758] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 162.271750][ T7758] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 162.271752][ T7758] Preemption disabled at: [ 162.271753][ T7758] [<0000000000000000>] 0x0 [ 162.271759][ T7758] CPU: 3 UID: 0 PID: 7758 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 162.271763][ T7758] Tainted: [W]=WARN [ 162.271764][ T7758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 162.271767][ T7758] Call Trace: [ 162.271768][ T7758] [ 162.271770][ T7758] dump_stack_lvl+0x6f/0xa0 [ 162.271777][ T7758] __might_resched.cold+0x1fe/0x2c1 [ 162.271782][ T7758] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 162.271791][ T7758] ? rcu_is_watching+0x16/0xd0 [ 162.271796][ T7758] __kmalloc_noprof+0x443/0x760 [ 162.271800][ T7758] ? __rwlock_init+0x150/0x150 [ 162.271804][ T7758] ? alloc_buf.isra.0+0x4b/0x260 [ 162.271809][ T7758] ? do_raw_spin_unlock+0x59/0x250 [ 162.271811][ T7758] alloc_buf.isra.0+0x4b/0x260 [ 162.271814][ T7758] put_chars+0x1e1/0x2f0 [ 162.271817][ T7758] ? __send_to_port+0x420/0x420 [ 162.271819][ T7758] ? printk_get_next_message+0x240/0x650 [ 162.271824][ T7758] hvc_console_print+0x292/0x780 [ 162.271829][ T7758] ? hvc_write+0x3a0/0x3a0 [ 162.271832][ T7758] ? __rwlock_init+0x150/0x150 [ 162.271835][ T7758] ? rcu_is_watching+0x16/0xd0 [ 162.271837][ T7758] ? lock_acquire+0x13c/0x160 [ 162.271840][ T7758] console_emit_next_record+0x22f/0x4c0 [ 162.271844][ T7758] ? devkmsg_read+0x4b0/0x4b0 [ 162.271847][ T7758] ? rcu_is_watching+0x16/0xd0 [ 162.271849][ T7758] ? rcu_is_watching+0x16/0xd0 [ 162.271851][ T7758] ? rcu_is_watching+0x16/0xd0 [ 162.271854][ T7758] ? lock_acquire+0x13c/0x160 [ 162.271857][ T7758] ? console_flush_one_record+0x111/0x710 [ 162.271860][ T7758] console_flush_one_record+0x46f/0x710 [ 162.271863][ T7758] ? console_emit_next_record+0x4c0/0x4c0 [ 162.271867][ T7758] console_unlock+0xee/0x1f0 [ 162.271869][ T7758] ? lock_acquire+0x13c/0x160 [ 162.271872][ T7758] ? console_flush_one_record+0x710/0x710 [ 162.271874][ T7758] ? rcu_is_watching+0x16/0xd0 [ 162.271876][ T7758] ? lock_release+0x184/0x1f0 [ 162.271879][ T7758] ? lock_acquire+0x60/0x160 [ 162.271881][ T7758] ? __rcu_read_lock+0x30/0x70 [ 162.271884][ T7758] ? __down_trylock_console_sem+0x5e/0xa0 [ 162.271886][ T7758] ? vprintk_emit+0x320/0x3e0 [ 162.271889][ T7758] vprintk_emit+0x37c/0x3e0 [ 162.271893][ T7758] ? wake_up_klogd_work_func+0x90/0x90 [ 162.271895][ T7758] ? rcu_is_watching+0x16/0xd0 [ 162.271898][ T7758] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 162.271901][ T7758] ? trace_hardirqs_on+0x36/0x40 [ 162.271904][ T7758] _printk+0xc7/0x100 [ 162.271908][ T7758] ? snapshot_read.cold+0x21/0x21 [ 162.271911][ T7758] ? ipv6_mc_down+0x17e/0x2d0 [ 162.271917][ T7758] br_set_state+0x22f/0x430 [bridge] [ 162.271936][ T7758] br_stp_disable_port+0x11f/0x390 [bridge] [ 162.271949][ T7758] br_device_event+0x7b5/0x8f0 [bridge] [ 162.271962][ T7758] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 162.271966][ T7758] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 162.271969][ T7758] ? addrconf_notify+0x2c8/0xf30 [ 162.271974][ T7758] notifier_call_chain+0xae/0x300 [ 162.271978][ T7758] __dev_notify_flags+0x23c/0x3c0 [ 162.271983][ T7758] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 162.271986][ T7758] ? netif_change_name+0x8c0/0x8c0 [ 162.271989][ T7758] ? netif_set_allmulti+0x250/0x250 [ 162.271992][ T7758] ? __kernel_text_address+0x12/0x30 [ 162.271994][ T7758] ? write_profile+0xf0/0xf0 [ 162.271997][ T7758] ? unwind_get_return_address+0x67/0xd0 [ 162.272001][ T7758] netif_change_flags+0xfe/0x190 [ 162.272005][ T7758] do_setlink.isra.0+0x1cc3/0x2750 [ 162.272008][ T7758] ? stack_trace_save+0x93/0xc0 [ 162.272011][ T7758] ? rtnl_link_get_size+0x350/0x350 [ 162.272012][ T7758] ? rcu_is_watching+0x16/0xd0 [ 162.272015][ T7758] ? stack_depot_save_flags+0x1bc/0x790 [ 162.272020][ T7758] ? kasan_save_stack+0x3d/0x50 [ 162.272023][ T7758] ? kasan_save_stack+0x2f/0x50 [ 162.272025][ T7758] ? kasan_save_track+0x14/0x30 [ 162.272028][ T7758] ? __kasan_kmalloc+0x7b/0x90 [ 162.272030][ T7758] ? __kmalloc_cache_noprof+0x29a/0x620 [ 162.272032][ T7758] ? rtnl_newlink+0x124/0x11c0 [ 162.272034][ T7758] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 162.272036][ T7758] ? netlink_rcv_skb+0x14e/0x3a0 [ 162.272039][ T7758] ? netlink_unicast+0x486/0x750 [ 162.272041][ T7758] ? netlink_sendmsg+0x735/0xc60 [ 162.272043][ T7758] ? ____sys_sendmsg+0x415/0x880 [ 162.272046][ T7758] ? ___sys_sendmsg+0x14e/0x1d0 [ 162.272048][ T7758] ? __sys_sendmsg+0x12c/0x1d0 [ 162.272050][ T7758] ? do_syscall_64+0xff/0x530 [ 162.272053][ T7758] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 162.272057][ T7758] ? rcu_is_watching+0x16/0xd0 [ 162.272060][ T7758] ? lock_acquire+0x13c/0x160 [ 162.272062][ T7758] ? rcu_is_watching+0x16/0xd0 [ 162.272064][ T7758] ? rcu_is_watching+0x16/0xd0 [ 162.272066][ T7758] ? trace_contention_end+0xb3/0x180 [ 162.272070][ T7758] ? __mutex_lock+0x1db/0x1ea0 [ 162.272073][ T7758] ? __mutex_lock+0x9a3/0x1ea0 [ 162.272075][ T7758] ? rtnl_newlink+0x9a8/0x11c0 [ 162.272077][ T7758] ? ww_mutex_lock+0x160/0x160 [ 162.272081][ T7758] ? __rtnl_newlink+0x3fa/0xa50 [ 162.272084][ T7758] rtnl_newlink+0x9f1/0x11c0 [ 162.272087][ T7758] ? rcu_is_watching+0x16/0xd0 [ 162.272090][ T7758] ? rtnl_bridge_getlink+0x850/0x850 [ 162.272092][ T7758] ? lock_acquire+0x13c/0x160 [ 162.272094][ T7758] ? rcu_is_watching+0x16/0xd0 [ 162.272097][ T7758] ? is_bpf_text_address+0x3e/0x110 [ 162.272101][ T7758] ? is_bpf_text_address+0x72/0x110 [ 162.272104][ T7758] ? kernel_text_address+0x149/0x170 [ 162.272106][ T7758] ? __kernel_text_address+0x12/0x30 [ 162.272108][ T7758] ? write_profile+0xf0/0xf0 [ 162.272110][ T7758] ? unwind_get_return_address+0x67/0xd0 [ 162.272112][ T7758] ? rcu_is_watching+0x16/0xd0 [ 162.272114][ T7758] ? rcu_is_watching+0x16/0xd0 [ 162.272116][ T7758] ? cap_capable+0x1d7/0x3d0 [ 162.272121][ T7758] ? lock_acquire+0x13c/0x160 [ 162.272123][ T7758] ? rcu_is_watching+0x16/0xd0 [ 162.272125][ T7758] ? rtnl_bridge_getlink+0x850/0x850 [ 162.272127][ T7758] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 162.272130][ T7758] ? rtnl_link_fill+0x920/0x920 [ 162.272132][ T7758] ? filter_irq_stacks+0xd0/0xd0 [ 162.272134][ T7758] ? stack_depot_save_flags+0x1bc/0x790 [ 162.272138][ T7758] netlink_rcv_skb+0x14e/0x3a0 [ 162.272140][ T7758] ? rtnl_link_fill+0x920/0x920 [ 162.272143][ T7758] ? lock_release+0x184/0x1f0 [ 162.272145][ T7758] ? netlink_ack+0xcf0/0xcf0 [ 162.272147][ T7758] ? __netlink_lookup+0xb9/0x6b0 [ 162.272151][ T7758] ? rcu_is_watching+0x16/0xd0 [ 162.272154][ T7758] ? lock_release+0x184/0x1f0 [ 162.272156][ T7758] netlink_unicast+0x486/0x750 [ 162.272159][ T7758] ? netlink_attachskb+0x810/0x810 [ 162.272162][ T7758] ? rcu_is_watching+0x16/0xd0 [ 162.272164][ T7758] ? rcu_is_watching+0x16/0xd0 [ 162.272167][ T7758] ? lock_acquire+0x13c/0x160 [ 162.272169][ T7758] netlink_sendmsg+0x735/0xc60 [ 162.272172][ T7758] ? netlink_unicast+0x750/0x750 [ 162.272175][ T7758] ? rcu_is_watching+0x16/0xd0 [ 162.272178][ T7758] ? lock_release+0x184/0x1f0 [ 162.272180][ T7758] ____sys_sendmsg+0x415/0x880 [ 162.272183][ T7758] ? copy_msghdr_from_user+0x279/0x420 [ 162.272185][ T7758] ? get_timestamp.constprop.0+0x390/0x390 [ 162.272187][ T7758] ? move_addr_to_kernel+0x40/0x40 [ 162.272190][ T7758] ? filter_irq_stacks+0xd0/0xd0 [ 162.272194][ T7758] ___sys_sendmsg+0x14e/0x1d0 [ 162.272197][ T7758] ? copy_msghdr_from_user+0x420/0x420 [ 162.272204][ T7758] __sys_sendmsg+0x12c/0x1d0 [ 162.272207][ T7758] ? __sys_sendmsg_sock+0x20/0x20 [ 162.272211][ T7758] ? rcu_is_watching+0x16/0xd0 [ 162.272214][ T7758] do_syscall_64+0xff/0x530 [ 162.272216][ T7758] ? exc_page_fault+0xee/0x100 [ 162.272219][ T7758] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 162.272222][ T7758] RIP: 0033:0x7fe97b83854e [ 162.272224][ T7758] 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 [ 162.272227][ T7758] RSP: 002b:00007ffe2ad3cfb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 162.272231][ T7758] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe97b83854e [ 162.272233][ T7758] RDX: 0000000000000000 RSI: 00007ffe2ad3d060 RDI: 0000000000000005 [ 162.272234][ T7758] RBP: 00007ffe2ad3cfc0 R08: 0000000000000000 R09: 0000000000000000 [ 162.272236][ T7758] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918708 [ 162.272237][ T7758] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2ad3d720 [ 162.272241][ T7758] [ 162.331987][ T7759] veth2: left allmulticast mode [ 162.332167][ T7759] veth2: left promiscuous mode [ 162.332386][ T7759] br0: port 2(veth2) entered disabled state [ 162.353847][ T7760] br0: port 1(veth1) entered disabled state [ 162.369895][ T7761] veth1: left allmulticast mode [ 162.370062][ T7761] veth1: left promiscuous mode [ 162.370266][ T7761] br0: port 1(veth1) entered disabled state [ 162.591086][ T7779] br0: port 1(veth1) entered blocking state [ 162.591464][ T7779] br0: port 1(veth1) entered disabled state [ 162.591808][ T7779] veth1: entered allmulticast mode [ 162.593270][ T7779] veth1: entered promiscuous mode [ 162.611185][ T7780] br0: port 1(veth1) entered blocking state [ 162.611410][ T7780] br0: port 1(veth1) entered forwarding state [ 162.695204][ T7784] br0: port 2(veth2) entered blocking state [ 162.695831][ T7784] br0: port 2(veth2) entered disabled state [ 162.696033][ T7784] veth2: entered allmulticast mode [ 162.696924][ T7784] veth2: entered promiscuous mode [ 162.725112][ T270] br0: port 2(veth2) entered blocking state [ 162.725464][ T270] br0: port 2(veth2) entered forwarding state [ 168.005042][ T7808] br0: port 2(veth2) entered disabled state [ 168.005058][ T7808] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 168.005061][ T7808] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7808, name: ip [ 168.005062][ T7808] preempt_count: 202, expected: 0 [ 168.005064][ T7808] RCU nest depth: 0, expected: 0 [ 168.005065][ T7808] INFO: lockdep is turned off. [ 168.005066][ T7808] irq event stamp: 0 [ 168.005067][ T7808] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 168.005073][ T7808] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 168.005080][ T7808] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 168.005082][ T7808] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 168.005084][ T7808] Preemption disabled at: [ 168.005085][ T7808] [<0000000000000000>] 0x0 [ 168.005091][ T7808] CPU: 2 UID: 0 PID: 7808 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 168.005095][ T7808] Tainted: [W]=WARN [ 168.005097][ T7808] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 168.005099][ T7808] Call Trace: [ 168.005101][ T7808] [ 168.005102][ T7808] dump_stack_lvl+0x6f/0xa0 [ 168.005108][ T7808] __might_resched.cold+0x1fe/0x2c1 [ 168.005113][ T7808] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 168.005117][ T7808] ? rcu_is_watching+0x16/0xd0 [ 168.005122][ T7808] __kmalloc_noprof+0x443/0x760 [ 168.005126][ T7808] ? __rwlock_init+0x150/0x150 [ 168.005130][ T7808] ? alloc_buf.isra.0+0x4b/0x260 [ 168.005134][ T7808] ? do_raw_spin_unlock+0x59/0x250 [ 168.005136][ T7808] alloc_buf.isra.0+0x4b/0x260 [ 168.005139][ T7808] put_chars+0x1e1/0x2f0 [ 168.005141][ T7808] ? desc_read_finalized_seq+0x79/0x120 [ 168.005144][ T7808] ? __send_to_port+0x420/0x420 [ 168.005147][ T7808] ? console_prepend_replay+0x20/0x20 [ 168.005151][ T7808] hvc_console_print+0x292/0x780 [ 168.005155][ T7808] ? hvc_write+0x3a0/0x3a0 [ 168.005157][ T7808] ? do_raw_spin_lock+0x131/0x280 [ 168.005159][ T7808] ? __rwlock_init+0x150/0x150 [ 168.005161][ T7808] ? rcu_is_watching+0x16/0xd0 [ 168.005163][ T7808] ? rcu_is_watching+0x16/0xd0 [ 168.005166][ T7808] ? lock_acquire+0x13c/0x160 [ 168.005169][ T7808] console_emit_next_record+0x22f/0x4c0 [ 168.005172][ T7808] ? devkmsg_read+0x4b0/0x4b0 [ 168.005175][ T7808] ? rcu_is_watching+0x16/0xd0 [ 168.005177][ T7808] ? rcu_is_watching+0x16/0xd0 [ 168.005179][ T7808] ? rcu_is_watching+0x16/0xd0 [ 168.005181][ T7808] ? lock_acquire+0x13c/0x160 [ 168.005184][ T7808] ? console_flush_one_record+0x111/0x710 [ 168.005186][ T7808] console_flush_one_record+0x46f/0x710 [ 168.005189][ T7808] ? console_emit_next_record+0x4c0/0x4c0 [ 168.005193][ T7808] console_unlock+0xee/0x1f0 [ 168.005195][ T7808] ? lock_acquire+0x13c/0x160 [ 168.005197][ T7808] ? console_flush_one_record+0x710/0x710 [ 168.005199][ T7808] ? rcu_is_watching+0x16/0xd0 [ 168.005201][ T7808] ? lock_release+0x184/0x1f0 [ 168.005203][ T7808] ? lock_acquire+0x60/0x160 [ 168.005205][ T7808] ? __rcu_read_lock+0x30/0x70 [ 168.005208][ T7808] ? __down_trylock_console_sem+0x5e/0xa0 [ 168.005210][ T7808] ? vprintk_emit+0x320/0x3e0 [ 168.005213][ T7808] vprintk_emit+0x37c/0x3e0 [ 168.005217][ T7808] ? wake_up_klogd_work_func+0x90/0x90 [ 168.005220][ T7808] ? debug_object_assert_init+0x1d9/0x360 [ 168.005225][ T7808] ? debug_object_activate+0x4a0/0x4a0 [ 168.005228][ T7808] _printk+0xc7/0x100 [ 168.005231][ T7808] ? snapshot_read.cold+0x21/0x21 [ 168.005234][ T7808] ? __rwlock_init+0x150/0x150 [ 168.005237][ T7808] ? rcu_is_watching+0x16/0xd0 [ 168.005239][ T7808] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 168.005243][ T7808] br_set_state+0x22f/0x430 [bridge] [ 168.005260][ T7808] br_stp_disable_port+0x11f/0x390 [bridge] [ 168.005273][ T7808] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 168.005283][ T7808] br_dev_stop+0x28/0x1a0 [bridge] [ 168.005296][ T7808] ? rtnl_is_locked+0x15/0x20 [ 168.005300][ T7808] __dev_close_many+0x1c8/0x530 [ 168.005304][ T7808] ? netif_open+0x120/0x120 [ 168.005307][ T7808] ? rcu_is_watching+0x16/0xd0 [ 168.005309][ T7808] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 168.005311][ T7808] __dev_change_flags+0x288/0x660 [ 168.005314][ T7808] ? netif_set_allmulti+0x250/0x250 [ 168.005317][ T7808] ? __kernel_text_address+0x12/0x30 [ 168.005320][ T7808] ? write_profile+0xf0/0xf0 [ 168.005322][ T7808] ? unwind_get_return_address+0x67/0xd0 [ 168.005326][ T7808] netif_change_flags+0x87/0x190 [ 168.005329][ T7808] do_setlink.isra.0+0x1cc3/0x2750 [ 168.005332][ T7808] ? stack_trace_save+0x93/0xc0 [ 168.005334][ T7808] ? rtnl_link_get_size+0x350/0x350 [ 168.005336][ T7808] ? rcu_is_watching+0x16/0xd0 [ 168.005338][ T7808] ? stack_depot_save_flags+0x1bc/0x790 [ 168.005342][ T7808] ? kasan_save_stack+0x3d/0x50 [ 168.005345][ T7808] ? kasan_save_stack+0x2f/0x50 [ 168.005347][ T7808] ? kasan_save_track+0x14/0x30 [ 168.005349][ T7808] ? __kasan_kmalloc+0x7b/0x90 [ 168.005351][ T7808] ? __kmalloc_cache_noprof+0x29a/0x620 [ 168.005353][ T7808] ? rtnl_newlink+0x124/0x11c0 [ 168.005355][ T7808] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 168.005356][ T7808] ? netlink_rcv_skb+0x14e/0x3a0 [ 168.005359][ T7808] ? netlink_unicast+0x486/0x750 [ 168.005364][ T7808] ? netlink_sendmsg+0x735/0xc60 [ 168.005365][ T7808] ? ____sys_sendmsg+0x415/0x880 [ 168.005368][ T7808] ? ___sys_sendmsg+0x14e/0x1d0 [ 168.005370][ T7808] ? __sys_sendmsg+0x12c/0x1d0 [ 168.005373][ T7808] ? do_syscall_64+0xff/0x530 [ 168.005376][ T7808] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 168.005380][ T7808] ? rcu_is_watching+0x16/0xd0 [ 168.005383][ T7808] ? lock_acquire+0x13c/0x160 [ 168.005384][ T7808] ? rcu_is_watching+0x16/0xd0 [ 168.005387][ T7808] ? rcu_is_watching+0x16/0xd0 [ 168.005389][ T7808] ? trace_contention_end+0xb3/0x180 [ 168.005393][ T7808] ? __mutex_lock+0x1db/0x1ea0 [ 168.005396][ T7808] ? __mutex_lock+0x9a3/0x1ea0 [ 168.005398][ T7808] ? rtnl_newlink+0x9a8/0x11c0 [ 168.005400][ T7808] ? ww_mutex_lock+0x160/0x160 [ 168.005404][ T7808] ? __rtnl_newlink+0x3fa/0xa50 [ 168.005407][ T7808] rtnl_newlink+0x9f1/0x11c0 [ 168.005410][ T7808] ? rcu_is_watching+0x16/0xd0 [ 168.005412][ T7808] ? rtnl_bridge_getlink+0x850/0x850 [ 168.005414][ T7808] ? lock_acquire+0x13c/0x160 [ 168.005416][ T7808] ? rcu_is_watching+0x16/0xd0 [ 168.005418][ T7808] ? is_bpf_text_address+0x3e/0x110 [ 168.005422][ T7808] ? is_bpf_text_address+0x72/0x110 [ 168.005424][ T7808] ? kernel_text_address+0x149/0x170 [ 168.005426][ T7808] ? __kernel_text_address+0x12/0x30 [ 168.005428][ T7808] ? write_profile+0xf0/0xf0 [ 168.005430][ T7808] ? unwind_get_return_address+0x67/0xd0 [ 168.005432][ T7808] ? rcu_is_watching+0x16/0xd0 [ 168.005434][ T7808] ? rcu_is_watching+0x16/0xd0 [ 168.005436][ T7808] ? cap_capable+0x1d7/0x3d0 [ 168.005440][ T7808] ? lock_acquire+0x13c/0x160 [ 168.005442][ T7808] ? rcu_is_watching+0x16/0xd0 [ 168.005444][ T7808] ? rtnl_bridge_getlink+0x850/0x850 [ 168.005446][ T7808] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 168.005449][ T7808] ? rtnl_link_fill+0x920/0x920 [ 168.005450][ T7808] ? filter_irq_stacks+0xd0/0xd0 [ 168.005453][ T7808] ? stack_depot_save_flags+0x1bc/0x790 [ 168.005456][ T7808] netlink_rcv_skb+0x14e/0x3a0 [ 168.005458][ T7808] ? rtnl_link_fill+0x920/0x920 [ 168.005460][ T7808] ? lock_release+0x184/0x1f0 [ 168.005462][ T7808] ? netlink_ack+0xcf0/0xcf0 [ 168.005464][ T7808] ? __netlink_lookup+0xb9/0x6b0 [ 168.005468][ T7808] ? rcu_is_watching+0x16/0xd0 [ 168.005470][ T7808] ? lock_release+0x184/0x1f0 [ 168.005473][ T7808] netlink_unicast+0x486/0x750 [ 168.005476][ T7808] ? netlink_attachskb+0x810/0x810 [ 168.005478][ T7808] ? rcu_is_watching+0x16/0xd0 [ 168.005480][ T7808] ? rcu_is_watching+0x16/0xd0 [ 168.005482][ T7808] ? lock_acquire+0x13c/0x160 [ 168.005485][ T7808] netlink_sendmsg+0x735/0xc60 [ 168.005487][ T7808] ? netlink_unicast+0x750/0x750 [ 168.005490][ T7808] ? rcu_is_watching+0x16/0xd0 [ 168.005492][ T7808] ? lock_release+0x184/0x1f0 [ 168.005495][ T7808] ____sys_sendmsg+0x415/0x880 [ 168.005497][ T7808] ? copy_msghdr_from_user+0x279/0x420 [ 168.005500][ T7808] ? get_timestamp.constprop.0+0x390/0x390 [ 168.005502][ T7808] ? move_addr_to_kernel+0x40/0x40 [ 168.005504][ T7808] ? filter_irq_stacks+0xd0/0xd0 [ 168.005508][ T7808] ___sys_sendmsg+0x14e/0x1d0 [ 168.005510][ T7808] ? copy_msghdr_from_user+0x420/0x420 [ 168.005518][ T7808] __sys_sendmsg+0x12c/0x1d0 [ 168.005520][ T7808] ? __sys_sendmsg_sock+0x20/0x20 [ 168.005524][ T7808] ? rcu_is_watching+0x16/0xd0 [ 168.005527][ T7808] do_syscall_64+0xff/0x530 [ 168.005529][ T7808] ? exc_page_fault+0xee/0x100 [ 168.005531][ T7808] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 168.005533][ T7808] RIP: 0033:0x7f2b038af54e [ 168.005536][ T7808] 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 [ 168.005538][ T7808] RSP: 002b:00007fff5e0f36c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 168.005542][ T7808] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2b038af54e [ 168.005544][ T7808] RDX: 0000000000000000 RSI: 00007fff5e0f3770 RDI: 0000000000000005 [ 168.005545][ T7808] RBP: 00007fff5e0f36d0 R08: 0000000000000000 R09: 0000000000000000 [ 168.005546][ T7808] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91870e [ 168.005548][ T7808] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5e0f3e30 [ 168.005551][ T7808] [ 168.044390][ T7808] br0: port 1(veth1) entered disabled state [ 168.132200][ T7814] br0: port 2(veth2) entered blocking state [ 168.132480][ T7814] br0: port 2(veth2) entered forwarding state [ 168.132828][ T7814] br0: port 1(veth1) entered blocking state [ 168.133042][ T7814] br0: port 1(veth1) entered forwarding state [ 168.337324][ T7830] br0: port 2(veth2) entered disabled state [ 168.337628][ T7830] br0: port 1(veth1) entered disabled state [ 168.389794][ T7833] br0: port 2(veth2) entered blocking state [ 168.390037][ T7833] br0: port 2(veth2) entered forwarding state [ 168.390318][ T7833] br0: port 1(veth1) entered blocking state [ 168.390505][ T7833] br0: port 1(veth1) entered forwarding state [ 168.477827][ T7840] br0: port 2(veth2) entered disabled state [ 168.496558][ T7841] veth2: left allmulticast mode [ 168.496733][ T7841] veth2: left promiscuous mode [ 168.496945][ T7841] br0: port 2(veth2) entered disabled state [ 168.516785][ T7842] br0: port 1(veth1) entered disabled state [ 168.538224][ T7843] veth1: left allmulticast mode [ 168.539162][ T7843] veth1: left promiscuous mode [ 168.540126][ T7843] br0: port 1(veth1) entered disabled state