[ 10.576054][ T193] ip (193) used greatest stack depth: 23936 bytes left [ 10.576071][ T193] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.576073][ T193] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 193, name: ip [ 10.576075][ T193] preempt_count: 2, expected: 0 [ 10.576075][ T193] RCU nest depth: 0, expected: 0 [ 10.576076][ T193] locks held by ip/193: 5, last CPU#2: [ 10.576079][ T193] #0: ffffffffa58027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.576091][ T193] #1: ffffffffa5969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.576097][ T193] #2: ffffffffa5969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.576101][ T193] #3: ffffffffa5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.576105][ T193] #4: ffffffffa5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.576109][ T193] irq event stamp: 26114 [ 10.576109][ T193] hardirqs last enabled at (26113): [] __down_trylock_console_sem+0x86/0xa0 [ 10.576112][ T193] hardirqs last disabled at (26114): [] console_emit_next_record+0x3d4/0x4c0 [ 10.576114][ T193] softirqs last enabled at (26042): [] handle_softirqs+0x67c/0x900 [ 10.576116][ T193] softirqs last disabled at (26037): [] __irq_exit_rcu+0x145/0x1c0 [ 10.576118][ T193] Preemption disabled at: [ 10.576119][ T193] [<0000000000000000>] 0x0 [ 10.576125][ T193] CPU: 2 UID: 0 PID: 193 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.576129][ T193] Tainted: [W]=WARN [ 10.576129][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.576131][ T193] Call Trace: [ 10.576133][ T193] [ 10.576134][ T193] dump_stack_lvl+0x6f/0xa0 [ 10.576141][ T193] __might_resched.cold+0x1fe/0x2c1 [ 10.576145][ T193] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.576149][ T193] ? __kmalloc_noprof+0xdb/0x760 [ 10.576155][ T193] __kmalloc_noprof+0x443/0x760 [ 10.576157][ T193] ? alloc_buf.isra.0+0x4b/0x260 [ 10.576163][ T193] ? do_raw_spin_unlock+0x59/0x250 [ 10.576166][ T193] alloc_buf.isra.0+0x4b/0x260 [ 10.576169][ T193] put_chars+0x1e1/0x2f0 [ 10.576172][ T193] ? __send_to_port+0x420/0x420 [ 10.576173][ T193] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.576178][ T193] ? validate_chain+0x38b/0xc20 [ 10.576183][ T193] hvc_console_print+0x292/0x780 [ 10.576189][ T193] ? hvc_write+0x3a0/0x3a0 [ 10.576191][ T193] ? rcu_is_watching+0x16/0xd0 [ 10.576194][ T193] ? lock_acquire+0x13c/0x160 [ 10.576197][ T193] console_emit_next_record+0x22f/0x4c0 [ 10.576201][ T193] ? devkmsg_read+0x4b0/0x4b0 [ 10.576203][ T193] ? console_flush_one_record+0x106/0x710 [ 10.576206][ T193] ? rcu_is_watching+0x16/0xd0 [ 10.576208][ T193] ? lock_acquire+0x13c/0x160 [ 10.576212][ T193] console_flush_one_record+0x46f/0x710 [ 10.576216][ T193] ? console_emit_next_record+0x4c0/0x4c0 [ 10.576218][ T193] ? __lock_acquire+0x518/0xc20 [ 10.576223][ T193] console_unlock+0xee/0x1f0 [ 10.576226][ T193] ? console_flush_one_record+0x710/0x710 [ 10.576228][ T193] ? rcu_is_watching+0x16/0xd0 [ 10.576230][ T193] ? lock_acquire+0x60/0x160 [ 10.576234][ T193] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.576235][ T193] ? vprintk_emit+0x320/0x3e0 [ 10.576239][ T193] vprintk_emit+0x37c/0x3e0 [ 10.576242][ T193] ? wake_up_klogd_work_func+0x90/0x90 [ 10.576246][ T193] ? __lock_acquire+0x518/0xc20 [ 10.576249][ T193] _printk+0xc7/0x100 [ 10.576253][ T193] ? snapshot_read.cold+0x21/0x21 [ 10.576256][ T193] ? do_raw_spin_lock+0x131/0x280 [ 10.576258][ T193] ? __rwlock_init+0x150/0x150 [ 10.576262][ T193] ? do_raw_spin_lock+0x131/0x280 [ 10.576265][ T193] do_exit.cold+0x82/0x9c [ 10.576269][ T193] ? exit_notify+0x890/0x890 [ 10.576270][ T193] ? __lock_release.isra.0+0x69/0x1a0 [ 10.576273][ T193] ? rcu_is_watching+0x16/0xd0 [ 10.576277][ T193] do_group_exit+0xb8/0x370 [ 10.576280][ T193] __x64_sys_exit_group+0x3c/0x50 [ 10.576282][ T193] x64_sys_call+0x1567/0x1570 [ 10.576284][ T193] do_syscall_64+0xff/0x530 [ 10.576287][ T193] ? exc_page_fault+0xee/0x100 [ 10.576290][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.576292][ T193] RIP: 0033:0x7fd7637011b8 [ 10.576295][ T193] Code: Unable to access opcode bytes at 0x7fd76370118e. [ 10.576296][ T193] RSP: 002b:00007ffd6b1f46e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.576298][ T193] RAX: ffffffffffffffda RBX: 00007fd763831f88 RCX: 00007fd7637011b8 [ 10.576299][ T193] RDX: 00007fd76344bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.576300][ T193] RBP: 00007ffd6b1f4740 R08: 0000000000000000 R09: 0000000000008010 [ 10.576301][ T193] R10: 00007ffd6b1f4500 R11: 0000000000000246 R12: 0000000000000001 [ 10.576302][ T193] R13: 0000000000000000 R14: 00007fd763830680 R15: 00007fd763831fa0 [ 10.576309][ T193] [ 12.748009][ T306] br: port 1(veth1) entered blocking state [ 12.748092][ T306] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.748094][ T306] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 306, name: ip [ 12.748096][ T306] preempt_count: 1, expected: 0 [ 12.748097][ T306] RCU nest depth: 0, expected: 0 [ 12.748098][ T306] locks held by ip/306: 5, last CPU#3: [ 12.748100][ T306] #0: ffffffffa60d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.748111][ T306] #1: ffffffffa5969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.748118][ T306] #2: ffffffffa5969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.748122][ T306] #3: ffffffffa5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.748126][ T306] #4: ffffffffa5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.748131][ T306] irq event stamp: 20882 [ 12.748132][ T306] hardirqs last enabled at (20881): [] __down_trylock_console_sem+0x86/0xa0 [ 12.748134][ T306] hardirqs last disabled at (20882): [] console_emit_next_record+0x3d4/0x4c0 [ 12.748136][ T306] softirqs last enabled at (20808): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 12.748140][ T306] softirqs last disabled at (20806): [] addrconf_permanent_addr+0x108/0x9c0 [ 12.748143][ T306] Preemption disabled at: [ 12.748143][ T306] [] vprintk_emit+0x31b/0x3e0 [ 12.748149][ T306] CPU: 3 UID: 0 PID: 306 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.748153][ T306] Tainted: [W]=WARN [ 12.748154][ T306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.748156][ T306] Call Trace: [ 12.748157][ T306] [ 12.748159][ T306] dump_stack_lvl+0x6f/0xa0 [ 12.748165][ T306] ? vprintk_emit+0x31b/0x3e0 [ 12.748167][ T306] __might_resched.cold+0x1fe/0x2c1 [ 12.748172][ T306] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.748176][ T306] ? __kmalloc_noprof+0xdb/0x760 [ 12.748181][ T306] __kmalloc_noprof+0x443/0x760 [ 12.748183][ T306] ? alloc_buf.isra.0+0x4b/0x260 [ 12.748189][ T306] ? do_raw_spin_unlock+0x59/0x250 [ 12.748192][ T306] alloc_buf.isra.0+0x4b/0x260 [ 12.748195][ T306] put_chars+0x1e1/0x2f0 [ 12.748198][ T306] ? __send_to_port+0x420/0x420 [ 12.748203][ T306] ? validate_chain+0x34a/0xc20 [ 12.748206][ T306] hvc_console_print+0x292/0x780 [ 12.748209][ T306] ? mark_usage+0x61/0x170 [ 12.748211][ T306] ? __lock_acquire+0x518/0xc20 [ 12.748213][ T306] ? __lock_acquire+0x518/0xc20 [ 12.748217][ T306] ? hvc_write+0x3a0/0x3a0 [ 12.748219][ T306] ? console_emit_next_record+0x1df/0x4c0 [ 12.748222][ T306] ? rcu_is_watching+0x16/0xd0 [ 12.748226][ T306] ? lock_acquire+0x13c/0x160 [ 12.748230][ T306] console_emit_next_record+0x22f/0x4c0 [ 12.748234][ T306] ? devkmsg_read+0x4b0/0x4b0 [ 12.748235][ T306] ? console_flush_one_record+0x106/0x710 [ 12.748239][ T306] ? rcu_is_watching+0x16/0xd0 [ 12.748241][ T306] ? lock_acquire+0x13c/0x160 [ 12.748245][ T306] console_flush_one_record+0x46f/0x710 [ 12.748249][ T306] ? console_emit_next_record+0x4c0/0x4c0 [ 12.748251][ T306] ? __lock_acquire+0x518/0xc20 [ 12.748256][ T306] console_unlock+0xee/0x1f0 [ 12.748259][ T306] ? console_flush_one_record+0x710/0x710 [ 12.748261][ T306] ? rcu_is_watching+0x16/0xd0 [ 12.748263][ T306] ? lock_acquire+0x60/0x160 [ 12.748267][ T306] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.748269][ T306] ? vprintk_emit+0x320/0x3e0 [ 12.748272][ T306] vprintk_emit+0x37c/0x3e0 [ 12.748276][ T306] ? wake_up_klogd_work_func+0x90/0x90 [ 12.748278][ T306] ? __lock_release.isra.0+0x69/0x1a0 [ 12.748280][ T306] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.748284][ T306] ? mark_held_locks+0x40/0x70 [ 12.748288][ T306] _printk+0xc7/0x100 [ 12.748291][ T306] ? snapshot_read.cold+0x21/0x21 [ 12.748295][ T306] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.748308][ T306] ? do_setlink.isra.0+0xa31/0x2750 [ 12.748309][ T306] ? rtnl_newlink+0x9f1/0x11c0 [ 12.748310][ T306] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.748315][ T306] br_set_state+0x22f/0x430 [bridge] [ 12.748325][ T306] br_init_port+0xc4/0x200 [bridge] [ 12.748333][ T306] new_nbp+0x39c/0x580 [bridge] [ 12.748343][ T306] br_add_if+0x212/0x1320 [bridge] [ 12.748350][ T306] ? netif_set_allmulti+0x250/0x250 [ 12.748354][ T306] ? kernel_text_address+0x149/0x170 [ 12.748357][ T306] ? __kernel_text_address+0x12/0x30 [ 12.748361][ T306] do_set_master+0x357/0x580 [ 12.748363][ T306] ? netif_change_flags+0xfe/0x190 [ 12.748367][ T306] do_setlink.isra.0+0xa31/0x2750 [ 12.748370][ T306] ? stack_trace_save+0x93/0xc0 [ 12.748373][ T306] ? rtnl_link_get_size+0x350/0x350 [ 12.748375][ T306] ? rcu_read_lock_any_held+0x66/0x90 [ 12.748377][ T306] ? stack_depot_save_flags+0x38e/0x790 [ 12.748381][ T306] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.748383][ T306] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.748385][ T306] ? validate_chain+0x38b/0xc20 [ 12.748388][ T306] ? kasan_save_stack+0x3d/0x50 [ 12.748391][ T306] ? kasan_save_stack+0x2f/0x50 [ 12.748393][ T306] ? kasan_save_track+0x14/0x30 [ 12.748396][ T306] ? __lock_acquire+0x518/0xc20 [ 12.748398][ T306] ? netlink_seq_next+0x4e/0x60 [ 12.748401][ T306] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.748405][ T306] ? lock_acquire.part.0+0xd4/0x280 [ 12.748407][ T306] ? rtnl_newlink+0x9a8/0x11c0 [ 12.748410][ T306] ? rcu_is_watching+0x16/0xd0 [ 12.748412][ T306] ? lock_acquire+0x13c/0x160 [ 12.748414][ T306] ? rcu_is_watching+0x16/0xd0 [ 12.748416][ T306] ? rcu_is_watching+0x16/0xd0 [ 12.748418][ T306] ? trace_contention_end+0xb3/0x180 [ 12.748422][ T306] ? __mutex_lock+0x1db/0x1ea0 [ 12.748424][ T306] ? __mutex_lock+0x9a3/0x1ea0 [ 12.748426][ T306] ? rtnl_newlink+0x9a8/0x11c0 [ 12.748429][ T306] ? ww_mutex_lock+0x160/0x160 [ 12.748431][ T306] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.748436][ T306] ? __rtnl_newlink+0x3fa/0xa50 [ 12.748441][ T306] rtnl_newlink+0x9f1/0x11c0 [ 12.748447][ T306] ? rtnl_bridge_getlink+0x850/0x850 [ 12.748449][ T306] ? __lock_acquire+0x518/0xc20 [ 12.748455][ T306] ? lock_acquire.part.0+0xd4/0x280 [ 12.748457][ T306] ? find_held_lock+0x2b/0x80 [ 12.748459][ T306] ? rtnl_bridge_getlink+0x850/0x850 [ 12.748461][ T306] ? __lock_release.isra.0+0x69/0x1a0 [ 12.748465][ T306] ? rtnl_bridge_getlink+0x850/0x850 [ 12.748467][ T306] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.748470][ T306] ? rtnl_link_fill+0x920/0x920 [ 12.748471][ T306] ? __lock_acquire+0x518/0xc20 [ 12.748476][ T306] ? lock_acquire.part.0+0xd4/0x280 [ 12.748478][ T306] ? find_held_lock+0x2b/0x80 [ 12.748481][ T306] netlink_rcv_skb+0x14e/0x3a0 [ 12.748483][ T306] ? rtnl_link_fill+0x920/0x920 [ 12.748486][ T306] ? netlink_ack+0xcf0/0xcf0 [ 12.748492][ T306] ? netlink_deliver_tap+0xc5/0x330 [ 12.748493][ T306] ? netlink_deliver_tap+0x13c/0x330 [ 12.748498][ T306] netlink_unicast+0x486/0x750 [ 12.748502][ T306] ? netlink_attachskb+0x810/0x810 [ 12.748504][ T306] ? __lock_acquire+0x518/0xc20 [ 12.748508][ T306] netlink_sendmsg+0x735/0xc60 [ 12.748512][ T306] ? netlink_unicast+0x750/0x750 [ 12.748516][ T306] ? __might_fault+0x97/0x140 [ 12.748522][ T306] ____sys_sendmsg+0x415/0x880 [ 12.748525][ T306] ? copy_msghdr_from_user+0x279/0x420 [ 12.748527][ T306] ? get_timestamp.constprop.0+0x390/0x390 [ 12.748529][ T306] ? move_addr_to_kernel+0x40/0x40 [ 12.748536][ T306] ___sys_sendmsg+0x14e/0x1d0 [ 12.748539][ T306] ? copy_msghdr_from_user+0x420/0x420 [ 12.748555][ T306] __sys_sendmsg+0x12c/0x1d0 [ 12.748558][ T306] ? __sys_sendmsg_sock+0x20/0x20 [ 12.748569][ T306] ? rcu_is_watching+0x16/0xd0 [ 12.748576][ T306] do_syscall_64+0xff/0x530 [ 12.748579][ T306] ? exc_page_fault+0xee/0x100 [ 12.748583][ T306] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.748586][ T306] RIP: 0033:0x7f6f5883554e [ 12.748589][ T306] 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 [ 12.748591][ T306] RSP: 002b:00007ffef0c33a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.748594][ T306] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6f5883554e [ 12.748596][ T306] RDX: 0000000000000000 RSI: 00007ffef0c33b10 RDI: 0000000000000005 [ 12.748597][ T306] RBP: 00007ffef0c33a70 R08: 0000000000000000 R09: 0000000000000000 [ 12.748597][ T306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d791 [ 12.748598][ T306] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef0c341d0 [ 12.748605][ T306] [ 12.792826][ T306] br: port 1(veth1) entered disabled state [ 12.793243][ T306] veth1: entered allmulticast mode [ 12.795717][ T306] veth1: entered promiscuous mode [ 12.798386][ T93] br: port 1(veth1) entered blocking state [ 12.798830][ T93] br: port 1(veth1) entered forwarding state [ 12.809212][ T306] ip (306) used greatest stack depth: 23336 bytes left [ 12.894372][ T311] br: port 2(veth3) entered blocking state [ 12.894978][ T311] br: port 2(veth3) entered disabled state [ 12.895858][ T311] veth3: entered allmulticast mode [ 12.898838][ T311] veth3: entered promiscuous mode [ 12.901880][ T36] br: port 2(veth3) entered blocking state [ 12.902431][ T36] br: port 2(veth3) entered forwarding state [ 12.965472][ T316] br: port 3(veth4) entered blocking state [ 12.966056][ T316] br: port 3(veth4) entered disabled state [ 12.966585][ T316] veth4: entered allmulticast mode [ 12.970373][ T316] veth4: entered promiscuous mode [ 12.972950][ T36] br: port 3(veth4) entered blocking state [ 12.973504][ T36] br: port 3(veth4) entered forwarding state [ 28.014054][ C0] [ 28.014072][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.014074][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 28.014076][ C0] preempt_count: 104, expected: 0 [ 28.014077][ C0] RCU nest depth: 0, expected: 0 [ 28.014078][ C0] INFO: lockdep is turned off. [ 28.014079][ C0] irq event stamp: 1050676 [ 28.014080][ C0] hardirqs last enabled at (1050676): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.014089][ C0] hardirqs last disabled at (1050675): [] _raw_spin_lock_irq+0x4a/0x50 [ 28.014091][ C0] softirqs last enabled at (1050652): [] handle_softirqs+0x67c/0x900 [ 28.014096][ C0] softirqs last disabled at (1050673): [] __irq_exit_rcu+0x145/0x1c0 [ 28.014097][ C0] Preemption disabled at: [ 28.014098][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 28.014105][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.014109][ C0] Tainted: [W]=WARN [ 28.014110][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.014112][ C0] Call Trace: [ 28.014113][ C0] [ 28.014115][ C0] dump_stack_lvl+0x6f/0xa0 [ 28.014121][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 28.014122][ C0] __might_resched.cold+0x1fe/0x2c1 [ 28.014126][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.014130][ C0] ? __asan_memcpy+0x3c/0x60 [ 28.014133][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014137][ C0] __kmalloc_noprof+0x443/0x760 [ 28.014140][ C0] ? __rwlock_init+0x150/0x150 [ 28.014143][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 28.014146][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 28.014148][ C0] alloc_buf.isra.0+0x4b/0x260 [ 28.014150][ C0] put_chars+0x1e1/0x2f0 [ 28.014152][ C0] ? __send_to_port+0x420/0x420 [ 28.014154][ C0] ? console_prepend_replay+0x20/0x20 [ 28.014158][ C0] hvc_console_print+0x292/0x780 [ 28.014161][ C0] ? hvc_write+0x3a0/0x3a0 [ 28.014163][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014164][ C0] ? lock_acquire+0x13c/0x160 [ 28.014167][ C0] console_emit_next_record+0x22f/0x4c0 [ 28.014169][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 28.014171][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014173][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014175][ C0] ? lock_acquire+0x13c/0x160 [ 28.014176][ C0] ? console_flush_one_record+0x111/0x710 [ 28.014178][ C0] console_flush_one_record+0x46f/0x710 [ 28.014180][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 28.014183][ C0] console_unlock+0xee/0x1f0 [ 28.014185][ C0] ? lock_acquire+0x13c/0x160 [ 28.014187][ C0] ? console_flush_one_record+0x710/0x710 [ 28.014188][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014190][ C0] ? lock_release+0x184/0x1f0 [ 28.014191][ C0] ? lock_acquire+0x60/0x160 [ 28.014193][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.014195][ C0] ? vprintk_emit+0x320/0x3e0 [ 28.014197][ C0] vprintk_emit+0x37c/0x3e0 [ 28.014199][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 28.014201][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014203][ C0] ? lock_release+0x184/0x1f0 [ 28.014205][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 28.014209][ C0] _printk+0xc7/0x100 [ 28.014213][ C0] ? snapshot_read.cold+0x21/0x21 [ 28.014214][ C0] ? arch_stack_walk+0xd7/0x130 [ 28.014219][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.014221][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 28.014223][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 28.014225][ C0] mark_lock_irq+0x989/0x9c0 [ 28.014228][ C0] mark_lock+0x1d7/0xa00 [ 28.014230][ C0] mark_usage+0x42/0x170 [ 28.014232][ C0] __lock_acquire+0x388/0xc20 [ 28.014234][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.014236][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.014249][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014250][ C0] ? lock_acquire+0x13c/0x160 [ 28.014252][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.014259][ C0] _raw_spin_lock+0x33/0x40 [ 28.014261][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.014267][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.014273][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.014280][ C0] call_timer_fn+0x160/0x4d0 [ 28.014283][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 28.014285][ C0] ? debug_object_active_state+0x430/0x430 [ 28.014289][ C0] ? find_held_lock+0x2b/0x80 [ 28.014291][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.014292][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014295][ C0] __run_timers+0x68f/0xaa0 [ 28.014296][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.014303][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.014305][ C0] ? __lock_acquire+0x518/0xc20 [ 28.014308][ C0] ? __rwlock_init+0x150/0x150 [ 28.014310][ C0] run_timer_softirq+0xf0/0x160 [ 28.014312][ C0] ? __run_timers+0xaa0/0xaa0 [ 28.014314][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.014317][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014318][ C0] handle_softirqs+0x1d3/0x900 [ 28.014320][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.014322][ C0] ? _local_bh_enable+0xc0/0xc0 [ 28.014324][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.014325][ C0] irq_exit_rcu+0xe/0x30 [ 28.014327][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.014330][ C0] [ 28.014331][ C0] [ 28.014331][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 28.014333][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.014335][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.014339][ 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 [ 28.014340][ C0] RSP: 0018:ffffffffa5607cf8 EFLAGS: 00000296 [ 28.014344][ C0] RAX: 000000000010082f RBX: ffffffffa561c600 RCX: ffffffffa26f0307 [ 28.014345][ C0] RDX: ffffffffa561c600 RSI: ffffffffa5438b1c RDI: ffffffffa4e8d8e0 [ 28.014346][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.014347][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4ac0fa2 [ 28.014348][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 28.014350][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.014353][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 28.014355][ C0] default_idle+0x9/0x10 [ 28.014356][ C0] default_idle_call+0x6e/0xb0 [ 28.014358][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.014360][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 28.014361][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 28.014364][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.014365][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014367][ C0] do_idle+0xd8/0x190 [ 28.014369][ C0] cpu_startup_entry+0x53/0x70 [ 28.014370][ C0] rest_init+0x279/0x280 [ 28.014372][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 28.014375][ C0] ? rest_init+0x280/0x280 [ 28.014377][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 28.014381][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 28.014383][ C0] ? acpi_enable+0x1e4/0x330 [ 28.014386][ C0] start_kernel+0x3af/0x3b0 [ 28.014388][ C0] x86_64_start_reservations+0x24/0x30 [ 28.014390][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.014392][ C0] common_startup_64+0x13e/0x148 [ 28.014396][ C0] [ 28.040781][ C0] ======================================================== [ 28.041010][ C0] WARNING: possible irq lock inversion dependency detected [ 28.041289][ C0] 7.2.0-virtme #1 Tainted: G W [ 28.041547][ C0] -------------------------------------------------------- [ 28.041776][ C0] swapper/0/0 just changed the state of lock: [ 28.042021][ C0] ff1100000bccae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.042383][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 28.042676][ C0] (fs_reclaim){+.+.}-{0:0} [ 28.042679][ C0] [ 28.042679][ C0] [ 28.042679][ C0] and interrupts could create inverse lock ordering between them. [ 28.042679][ C0] [ 28.043350][ C0] [ 28.043350][ C0] other info that might help us debug this: [ 28.043585][ C0] Chain exists of: [ 28.043585][ C0] &br->lock --> console_owner --> fs_reclaim [ 28.043585][ C0] [ 28.043992][ C0] Possible interrupt unsafe locking scenario: [ 28.043992][ C0] [ 28.044220][ C0] CPU0 CPU1 [ 28.044426][ C0] ---- ---- [ 28.044585][ C0] lock(fs_reclaim); [ 28.044761][ C0] local_irq_disable(); [ 28.044951][ C0] lock(&br->lock); [ 28.045200][ C0] lock(console_owner); [ 28.045446][ C0] [ 28.045566][ C0] lock(&br->lock); [ 28.045681][ C0] [ 28.045681][ C0] *** DEADLOCK *** [ 28.045681][ C0] [ 28.045973][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 28.046215][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 28.046598][ C0] [ 28.046598][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 28.046923][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 28.047081][ C0] HARDIRQ-ON-W at: [ 28.047197][ C0] __lock_acquire+0x388/0xc20 [ 28.047447][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.047707][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.047898][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.048173][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.048461][ C0] workqueue_init+0x2a/0x680 [ 28.048656][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.048944][ C0] kernel_init+0x21/0x150 [ 28.049190][ C0] ret_from_fork+0x474/0x6b0 [ 28.049379][ C0] ret_from_fork_asm+0x11/0x20 [ 28.049682][ C0] SOFTIRQ-ON-W at: [ 28.049802][ C0] __lock_acquire+0x388/0xc20 [ 28.050051][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.050298][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.050492][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.050783][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.051064][ C0] workqueue_init+0x2a/0x680 [ 28.051254][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.051539][ C0] kernel_init+0x21/0x150 [ 28.051791][ C0] ret_from_fork+0x474/0x6b0 [ 28.051980][ C0] ret_from_fork_asm+0x11/0x20 [ 28.052224][ C0] INITIAL USE at: [ 28.052335][ C0] __lock_acquire+0x388/0xc20 [ 28.052583][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.052834][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.053079][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.053357][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.053645][ C0] workqueue_init+0x2a/0x680 [ 28.053844][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.054084][ C0] kernel_init+0x21/0x150 [ 28.054328][ C0] ret_from_fork+0x474/0x6b0 [ 28.054528][ C0] ret_from_fork_asm+0x11/0x20 [ 28.054775][ C0] } [ 28.054857][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 28.055138][ C0] ... acquired at: [ 28.055253][ C0] __lock_acquire+0x518/0xc20 [ 28.055462][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.055616][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.055828][ C0] __kmalloc_noprof+0xd3/0x760 [ 28.055979][ C0] alloc_buf.isra.0+0x4b/0x260 [ 28.056185][ C0] put_chars+0x1e1/0x2f0 [ 28.056335][ C0] hvc_console_print+0x292/0x780 [ 28.056601][ C0] console_emit_next_record+0x22f/0x4c0 [ 28.056762][ C0] console_flush_one_record+0x46f/0x710 [ 28.056968][ C0] console_unlock+0xee/0x1f0 [ 28.057116][ C0] vprintk_emit+0x37c/0x3e0 [ 28.057321][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 28.057474][ C0] dev_printk_emit+0xb9/0xee [ 28.057686][ C0] _dev_info+0xe2/0x116 [ 28.057806][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 28.058046][ C0] cmos_do_probe+0x73b/0x98a [ 28.058197][ C0] platform_probe+0xfe/0x1f0 [ 28.058401][ C0] call_driver_probe+0x61/0x1c0 [ 28.058563][ C0] really_probe+0x199/0x760 [ 28.058724][ C0] __driver_probe_device+0x24f/0x440 [ 28.058879][ C0] driver_probe_device+0x4a/0xf0 [ 28.059081][ C0] __driver_attach+0x1b8/0x540 [ 28.059231][ C0] bus_for_each_dev+0x130/0x1e0 [ 28.059437][ C0] bus_add_driver+0x2c8/0x530 [ 28.059592][ C0] driver_register+0x1a3/0x390 [ 28.059799][ C0] __platform_driver_probe+0x13f/0x270 [ 28.059948][ C0] cmos_init+0x31/0x40 [ 28.060117][ C0] do_one_initcall+0x124/0x4f0 [ 28.060270][ C0] kernel_init_freeable+0x596/0x630 [ 28.060487][ C0] kernel_init+0x21/0x150 [ 28.060642][ C0] ret_from_fork+0x474/0x6b0 [ 28.060855][ C0] ret_from_fork_asm+0x11/0x20 [ 28.061010][ C0] [ 28.061088][ C0] -> (console_owner){....}-{0:0} { [ 28.061293][ C0] INITIAL USE at: [ 28.061404][ C0] } [ 28.061541][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 28.061769][ C0] ... acquired at: [ 28.061934][ C0] __lock_acquire+0x518/0xc20 [ 28.062083][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.062235][ C0] console_lock_spinning_enable+0x5c/0x60 [ 28.062478][ C0] console_emit_next_record+0x1d1/0x4c0 [ 28.062694][ C0] console_flush_one_record+0x46f/0x710 [ 28.062851][ C0] console_unlock+0xee/0x1f0 [ 28.063055][ C0] vprintk_emit+0x37c/0x3e0 [ 28.063204][ C0] _printk+0xc7/0x100 [ 28.063372][ C0] br_set_state+0x22f/0x430 [bridge] [ 28.063534][ C0] br_init_port+0xc4/0x200 [bridge] [ 28.063752][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 28.063947][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 28.064194][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 28.064349][ C0] notifier_call_chain+0xae/0x300 [ 28.064562][ C0] netif_state_change+0x139/0x340 [ 28.064718][ C0] __linkwatch_run_queue+0x34c/0x750 [ 28.064920][ C0] linkwatch_event+0x7f/0xb0 [ 28.065074][ C0] process_one_work+0xe3e/0x1560 [ 28.065282][ C0] worker_thread+0x4f1/0xd60 [ 28.065432][ C0] kthread+0x367/0x460 [ 28.065606][ C0] ret_from_fork+0x474/0x6b0 [ 28.065817][ C0] ret_from_fork_asm+0x11/0x20 [ 28.066023][ C0] [ 28.066098][ C0] -> (&br->lock){+.-.}-{3:3} { [ 28.066304][ C0] HARDIRQ-ON-W at: [ 28.066416][ C0] __lock_acquire+0x388/0xc20 [ 28.066671][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.066866][ C0] _raw_spin_lock_bh+0x38/0x50 [ 28.067109][ C0] br_stp_enable_bridge+0x23/0x340 [bridge] [ 28.067392][ C0] br_dev_open+0x94/0x120 [bridge] [ 28.067590][ C0] __dev_open+0x2f3/0x610 [ 28.067837][ C0] __dev_change_flags+0x4a4/0x660 [ 28.068028][ C0] rtnl_configure_link+0x15f/0x410 [ 28.068218][ C0] rtnl_newlink_create+0x2ec/0x750 [ 28.068462][ C0] __rtnl_newlink+0x22b/0xa50 [ 28.068652][ C0] rtnl_newlink+0x9f1/0x11c0 [ 28.068899][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.069142][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 28.069330][ C0] netlink_unicast+0x486/0x750 [ 28.069582][ C0] netlink_sendmsg+0x735/0xc60 [ 28.069779][ C0] ____sys_sendmsg+0x415/0x880 [ 28.070026][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 28.070268][ C0] __sys_sendmsg+0x12c/0x1d0 [ 28.073458][ C0] do_syscall_64+0xff/0x530 [ 28.073716][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.074005][ C0] IN-SOFTIRQ-W at: [ 28.074117][ C0] __lock_acquire+0x388/0xc20 [ 28.074358][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.074555][ C0] _raw_spin_lock+0x33/0x40 [ 28.074812][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.075045][ C0] call_timer_fn+0x160/0x4d0 [ 28.075233][ C0] __run_timers+0x68f/0xaa0 [ 28.075477][ C0] run_timer_softirq+0xf0/0x160 [ 28.075732][ C0] handle_softirqs+0x1d3/0x900 [ 28.075922][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.076166][ C0] irq_exit_rcu+0xe/0x30 [ 28.076352][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.076637][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.076925][ C0] pv_native_safe_halt+0xf/0x10 [ 28.077164][ C0] default_idle+0x9/0x10 [ 28.077357][ C0] default_idle_call+0x6e/0xb0 [ 28.077607][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.077894][ C0] do_idle+0xd8/0x190 [ 28.078046][ C0] cpu_startup_entry+0x53/0x70 [ 28.078292][ C0] rest_init+0x279/0x280 [ 28.078483][ C0] start_kernel+0x3af/0x3b0 [ 28.078878][ C0] x86_64_start_reservations+0x24/0x30 [ 28.079258][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.079548][ C0] common_startup_64+0x13e/0x148 [ 28.079933][ C0] INITIAL USE at: [ 28.080104][ C0] __lock_acquire+0x388/0xc20 [ 28.080480][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.080776][ C0] _raw_spin_lock_bh+0x38/0x50 [ 28.081244][ C0] br_stp_enable_bridge+0x23/0x340 [bridge] [ 28.081687][ C0] br_dev_open+0x94/0x120 [bridge] [ 28.081991][ C0] __dev_open+0x2f3/0x610 [ 28.082368][ C0] __dev_change_flags+0x4a4/0x660 [ 28.082757][ C0] rtnl_configure_link+0x15f/0x410 [ 28.083046][ C0] rtnl_newlink_create+0x2ec/0x750 [ 28.083424][ C0] __rtnl_newlink+0x22b/0xa50 [ 28.083809][ C0] rtnl_newlink+0x9f1/0x11c0 [ 28.084092][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.084382][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 28.084675][ C0] netlink_unicast+0x486/0x750 [ 28.085059][ C0] netlink_sendmsg+0x735/0xc60 [ 28.085433][ C0] ____sys_sendmsg+0x415/0x880 [ 28.085729][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 28.086105][ C0] __sys_sendmsg+0x12c/0x1d0 [ 28.086479][ C0] do_syscall_64+0xff/0x530 [ 28.086783][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.087227][ C0] } [ 28.087345][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 28.087799][ C0] ... acquired at: [ 28.087972][ C0] mark_lock+0x1d7/0xa00 [ 28.088301][ C0] mark_usage+0x42/0x170 [ 28.088536][ C0] __lock_acquire+0x388/0xc20 [ 28.088871][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.089099][ C0] _raw_spin_lock+0x33/0x40 [ 28.089422][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.089735][ C0] call_timer_fn+0x160/0x4d0 [ 28.090065][ C0] __run_timers+0x68f/0xaa0 [ 28.090298][ C0] run_timer_softirq+0xf0/0x160 [ 28.090626][ C0] handle_softirqs+0x1d3/0x900 [ 28.090872][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.091196][ C0] irq_exit_rcu+0xe/0x30 [ 28.091431][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.091819][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.092201][ C0] pv_native_safe_halt+0xf/0x10 [ 28.092435][ C0] default_idle+0x9/0x10 [ 28.092770][ C0] default_idle_call+0x6e/0xb0 [ 28.093003][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.093384][ C0] do_idle+0xd8/0x190 [ 28.093560][ C0] cpu_startup_entry+0x53/0x70 [ 28.093891][ C0] rest_init+0x279/0x280 [ 28.094126][ C0] start_kernel+0x3af/0x3b0 [ 28.094452][ C0] x86_64_start_reservations+0x24/0x30 [ 28.094688][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.095023][ C0] common_startup_64+0x13e/0x148 [ 28.095259][ C0] [ 28.095379][ C0] [ 28.095379][ C0] stack backtrace: [ 28.095772][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.095777][ C0] Tainted: [W]=WARN [ 28.095778][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.095780][ C0] Call Trace: [ 28.095781][ C0] [ 28.095783][ C0] dump_stack_lvl+0x6f/0xa0 [ 28.095789][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 28.095793][ C0] mark_lock_irq+0x989/0x9c0 [ 28.095798][ C0] mark_lock+0x1d7/0xa00 [ 28.095801][ C0] mark_usage+0x42/0x170 [ 28.095803][ C0] __lock_acquire+0x388/0xc20 [ 28.095807][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.095810][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.095823][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.095828][ C0] ? lock_acquire+0x13c/0x160 [ 28.095831][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.095842][ C0] _raw_spin_lock+0x33/0x40 [ 28.095845][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.095856][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.095868][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.095879][ C0] call_timer_fn+0x160/0x4d0 [ 28.095883][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 28.095886][ C0] ? debug_object_active_state+0x430/0x430 [ 28.095890][ C0] ? find_held_lock+0x2b/0x80 [ 28.095893][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.095896][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.095899][ C0] __run_timers+0x68f/0xaa0 [ 28.095902][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.095914][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.095917][ C0] ? __lock_acquire+0x518/0xc20 [ 28.095921][ C0] ? __rwlock_init+0x150/0x150 [ 28.095925][ C0] run_timer_softirq+0xf0/0x160 [ 28.095928][ C0] ? __run_timers+0xaa0/0xaa0 [ 28.095930][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.095934][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.095936][ C0] handle_softirqs+0x1d3/0x900 [ 28.095940][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.095942][ C0] ? _local_bh_enable+0xc0/0xc0 [ 28.095945][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.095948][ C0] irq_exit_rcu+0xe/0x30 [ 28.095950][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.095953][ C0] [ 28.095954][ C0] [ 28.095955][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 28.095958][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.095960][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.095963][ 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 [ 28.095966][ C0] RSP: 0018:ffffffffa5607cf8 EFLAGS: 00000296 [ 28.095969][ C0] RAX: 000000000010082f RBX: ffffffffa561c600 RCX: ffffffffa26f0307 [ 28.095971][ C0] RDX: ffffffffa561c600 RSI: ffffffffa5438b1c RDI: ffffffffa4e8d8e0 [ 28.095973][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.095974][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4ac0fa2 [ 28.095976][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 28.095978][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.095982][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 28.095985][ C0] default_idle+0x9/0x10 [ 28.095987][ C0] default_idle_call+0x6e/0xb0 [ 28.095990][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.095992][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 28.095995][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 28.095998][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.096000][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.096003][ C0] do_idle+0xd8/0x190 [ 28.096006][ C0] cpu_startup_entry+0x53/0x70 [ 28.096008][ C0] rest_init+0x279/0x280 [ 28.096011][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 28.096016][ C0] ? rest_init+0x280/0x280 [ 28.096018][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 28.096024][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 28.096027][ C0] ? acpi_enable+0x1e4/0x330 [ 28.096031][ C0] start_kernel+0x3af/0x3b0 [ 28.096034][ C0] x86_64_start_reservations+0x24/0x30 [ 28.096036][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.096040][ C0] common_startup_64+0x13e/0x148 [ 28.096045][ C0] [ 89.791221][ T748] Mirror/redirect action on [ 89.791235][ T748] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 89.791238][ T748] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 748, name: modprobe [ 89.791246][ T748] preempt_count: 1, expected: 0 [ 89.791247][ T748] RCU nest depth: 0, expected: 0 [ 89.791248][ T748] INFO: lockdep is turned off. [ 89.791249][ T748] irq event stamp: 0 [ 89.791250][ T748] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 89.791254][ T748] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 89.791261][ T748] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 89.791262][ T748] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 89.791264][ T748] Preemption disabled at: [ 89.791265][ T748] [] vprintk_emit+0x31b/0x3e0 [ 89.791272][ T748] CPU: 3 UID: 0 PID: 748 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 89.791276][ T748] Tainted: [W]=WARN [ 89.791277][ T748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.791279][ T748] Call Trace: [ 89.791280][ T748] [ 89.791281][ T748] dump_stack_lvl+0x6f/0xa0 [ 89.791287][ T748] ? vprintk_emit+0x31b/0x3e0 [ 89.791289][ T748] __might_resched.cold+0x1fe/0x2c1 [ 89.791292][ T748] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 89.791294][ T748] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 89.791298][ T748] ? rcu_is_watching+0x16/0xd0 [ 89.791301][ T748] __kmalloc_noprof+0x443/0x760 [ 89.791305][ T748] ? __rwlock_init+0x150/0x150 [ 89.791307][ T748] ? alloc_buf.isra.0+0x4b/0x260 [ 89.791311][ T748] ? do_raw_spin_unlock+0x59/0x250 [ 89.791313][ T748] alloc_buf.isra.0+0x4b/0x260 [ 89.791314][ T748] put_chars+0x1e1/0x2f0 [ 89.791316][ T748] ? __send_to_port+0x420/0x420 [ 89.791318][ T748] ? console_prepend_replay+0x20/0x20 [ 89.791320][ T748] hvc_console_print+0x292/0x780 [ 89.791324][ T748] ? hvc_write+0x3a0/0x3a0 [ 89.791325][ T748] ? vsnprintf+0x668/0x1700 [ 89.791328][ T748] ? __rwlock_init+0x150/0x150 [ 89.791330][ T748] ? rcu_is_watching+0x16/0xd0 [ 89.791331][ T748] ? rcu_is_watching+0x16/0xd0 [ 89.791334][ T748] console_emit_next_record+0x22f/0x4c0 [ 89.791336][ T748] ? devkmsg_read+0x4b0/0x4b0 [ 89.791338][ T748] ? rcu_is_watching+0x16/0xd0 [ 89.791340][ T748] ? rcu_is_watching+0x16/0xd0 [ 89.791341][ T748] ? rcu_is_watching+0x16/0xd0 [ 89.791343][ T748] ? lock_acquire+0x13c/0x160 [ 89.791345][ T748] ? console_flush_one_record+0x111/0x710 [ 89.791347][ T748] console_flush_one_record+0x46f/0x710 [ 89.791349][ T748] ? console_emit_next_record+0x4c0/0x4c0 [ 89.791351][ T748] console_unlock+0xee/0x1f0 [ 89.791353][ T748] ? lock_acquire+0x13c/0x160 [ 89.791355][ T748] ? console_flush_one_record+0x710/0x710 [ 89.791356][ T748] ? rcu_is_watching+0x16/0xd0 [ 89.791358][ T748] ? lock_release+0x184/0x1f0 [ 89.791359][ T748] ? lock_acquire+0x60/0x160 [ 89.791360][ T748] ? __rcu_read_lock+0x30/0x70 [ 89.791363][ T748] ? __down_trylock_console_sem+0x5e/0xa0 [ 89.791365][ T748] ? vprintk_emit+0x320/0x3e0 [ 89.791367][ T748] vprintk_emit+0x37c/0x3e0 [ 89.791369][ T748] ? wake_up_klogd_work_func+0x90/0x90 [ 89.791371][ T748] ? netdev_run_todo+0x2a8/0xfd0 [ 89.791375][ T748] ? mirred_device_event+0x3d/0x1d0 [act_mirred] [ 89.791378][ T748] ? mirred_cleanup_module+0x750/0x750 [act_mirred] [ 89.791379][ T748] _printk+0xc7/0x100 [ 89.791383][ T748] ? snapshot_read.cold+0x21/0x21 [ 89.791384][ T748] ? rcu_is_watching+0x16/0xd0 [ 89.791387][ T748] ? mirred_cleanup_module+0x750/0x750 [act_mirred] [ 89.791388][ T748] ? __up_write+0x23d/0x5f0 [ 89.791390][ T748] ? __up_write+0x2e5/0x5f0 [ 89.791391][ T748] ? lock_release+0x184/0x1f0 [ 89.791393][ T748] ? __up_write+0x2c7/0x5f0 [ 89.791394][ T748] mirred_init_module+0x28/0x1000 [act_mirred] [ 89.791396][ T748] do_one_initcall+0x124/0x4f0 [ 89.791399][ T748] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 89.791401][ T748] ? do_init_module+0xae/0x8a0 [ 89.791404][ T748] ? kasan_unpoison+0x44/0x70 [ 89.791407][ T748] do_init_module+0x2ad/0x8a0 [ 89.791410][ T748] ? free_module+0x470/0x470 [ 89.791411][ T748] ? kfree+0x123/0x590 [ 89.791413][ T748] load_module+0x1424/0x1bb0 [ 89.791417][ T748] ? layout_and_allocate.isra.0+0x680/0x680 [ 89.791419][ T748] ? __ia32_sys_fsconfig+0x180/0x180 [ 89.791422][ T748] ? ovl_real_file+0x172/0x1e0 [ 89.791425][ T748] ? backing_file_read_iter+0x541/0x790 [ 89.791428][ T748] init_module_from_file+0x11f/0x1a0 [ 89.791430][ T748] ? __do_sys_init_module+0x220/0x220 [ 89.791432][ T748] ? ovl_mmap+0x270/0x270 [ 89.791435][ T748] ? __rwlock_init+0x150/0x150 [ 89.791437][ T748] ? rcu_is_watching+0x16/0xd0 [ 89.791438][ T748] ? lock_release+0x184/0x1f0 [ 89.791440][ T748] ? do_raw_spin_unlock+0x59/0x250 [ 89.791443][ T748] idempotent_init_module+0x37b/0x7c0 [ 89.791445][ T748] ? init_module_from_file+0x1a0/0x1a0 [ 89.791448][ T748] ? rcu_is_watching+0x16/0xd0 [ 89.791450][ T748] ? cap_capable+0x1d7/0x3d0 [ 89.791454][ T748] __x64_sys_finit_module+0xdf/0x190 [ 89.791456][ T748] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 89.791458][ T748] do_syscall_64+0xff/0x530 [ 89.791460][ T748] ? exc_page_fault+0xee/0x100 [ 89.791462][ T748] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.791465][ T748] RIP: 0033:0x7f0e7ba6537d [ 89.791467][ T748] 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 [ 89.791468][ T748] RSP: 002b:00007fff49692368 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 89.791472][ T748] RAX: ffffffffffffffda RBX: 000055e494088810 RCX: 00007f0e7ba6537d [ 89.791473][ T748] RDX: 0000000000000000 RSI: 000055e48e08bffd RDI: 0000000000000000 [ 89.791474][ T748] RBP: 00007fff49692400 R08: 0000000000000000 R09: 0000000000000000 [ 89.791474][ T748] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e48e08bffd [ 89.791475][ T748] R13: 000055e494088960 R14: 0000000000040000 R15: 0000000000000000 [ 89.791478][ T748] [ 118.798236][ T925] br: port 3(veth4) entered disabled state [ 118.798253][ T925] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 118.798255][ T925] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 925, name: ip [ 118.798257][ T925] preempt_count: 202, expected: 0 [ 118.798258][ T925] RCU nest depth: 0, expected: 0 [ 118.798259][ T925] INFO: lockdep is turned off. [ 118.798260][ T925] irq event stamp: 0 [ 118.798260][ T925] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 118.798266][ T925] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 118.798273][ T925] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 118.798276][ T925] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 118.798278][ T925] Preemption disabled at: [ 118.798279][ T925] [<0000000000000000>] 0x0 [ 118.798285][ T925] CPU: 2 UID: 0 PID: 925 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 118.798289][ T925] Tainted: [W]=WARN [ 118.798290][ T925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.798292][ T925] Call Trace: [ 118.798293][ T925] [ 118.798295][ T925] dump_stack_lvl+0x6f/0xa0 [ 118.798301][ T925] __might_resched.cold+0x1fe/0x2c1 [ 118.798305][ T925] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 118.798309][ T925] ? rcu_is_watching+0x16/0xd0 [ 118.798313][ T925] __kmalloc_noprof+0x443/0x760 [ 118.798316][ T925] ? __rwlock_init+0x150/0x150 [ 118.798319][ T925] ? alloc_buf.isra.0+0x4b/0x260 [ 118.798323][ T925] ? do_raw_spin_unlock+0x59/0x250 [ 118.798325][ T925] alloc_buf.isra.0+0x4b/0x260 [ 118.798327][ T925] put_chars+0x1e1/0x2f0 [ 118.798329][ T925] ? __send_to_port+0x420/0x420 [ 118.798330][ T925] ? printk_get_next_message+0x240/0x650 [ 118.798334][ T925] hvc_console_print+0x292/0x780 [ 118.798338][ T925] ? hvc_write+0x3a0/0x3a0 [ 118.798340][ T925] ? __rwlock_init+0x150/0x150 [ 118.798341][ T925] ? rcu_is_watching+0x16/0xd0 [ 118.798343][ T925] ? lock_acquire+0x13c/0x160 [ 118.798345][ T925] console_emit_next_record+0x22f/0x4c0 [ 118.798348][ T925] ? devkmsg_read+0x4b0/0x4b0 [ 118.798350][ T925] ? rcu_is_watching+0x16/0xd0 [ 118.798351][ T925] ? rcu_is_watching+0x16/0xd0 [ 118.798353][ T925] ? rcu_is_watching+0x16/0xd0 [ 118.798354][ T925] ? lock_acquire+0x13c/0x160 [ 118.798356][ T925] ? console_flush_one_record+0x111/0x710 [ 118.798358][ T925] console_flush_one_record+0x46f/0x710 [ 118.798360][ T925] ? console_emit_next_record+0x4c0/0x4c0 [ 118.798363][ T925] console_unlock+0xee/0x1f0 [ 118.798365][ T925] ? lock_acquire+0x13c/0x160 [ 118.798366][ T925] ? console_flush_one_record+0x710/0x710 [ 118.798368][ T925] ? rcu_is_watching+0x16/0xd0 [ 118.798369][ T925] ? lock_release+0x184/0x1f0 [ 118.798371][ T925] ? lock_acquire+0x60/0x160 [ 118.798372][ T925] ? __rcu_read_lock+0x30/0x70 [ 118.798374][ T925] ? __down_trylock_console_sem+0x5e/0xa0 [ 118.798376][ T925] ? vprintk_emit+0x320/0x3e0 [ 118.798378][ T925] vprintk_emit+0x37c/0x3e0 [ 118.798381][ T925] ? wake_up_klogd_work_func+0x90/0x90 [ 118.798382][ T925] ? rcu_is_watching+0x16/0xd0 [ 118.798384][ T925] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 118.798387][ T925] ? trace_hardirqs_on+0x36/0x40 [ 118.798388][ T925] _printk+0xc7/0x100 [ 118.798391][ T925] ? snapshot_read.cold+0x21/0x21 [ 118.798393][ T925] ? ipv6_mc_down+0x17e/0x2d0 [ 118.798398][ T925] br_set_state+0x22f/0x430 [bridge] [ 118.798411][ T925] br_stp_disable_port+0x11f/0x390 [bridge] [ 118.798419][ T925] br_device_event+0x7b5/0x8f0 [bridge] [ 118.798427][ T925] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 118.798431][ T925] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 118.798433][ T925] ? addrconf_notify+0x2c8/0xf30 [ 118.798437][ T925] notifier_call_chain+0xae/0x300 [ 118.798440][ T925] __dev_notify_flags+0x23c/0x3c0 [ 118.798444][ T925] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 118.798446][ T925] ? netif_change_name+0x8c0/0x8c0 [ 118.798448][ T925] ? netif_set_allmulti+0x250/0x250 [ 118.798450][ T925] ? __kernel_text_address+0x12/0x30 [ 118.798452][ T925] ? write_profile+0xf0/0xf0 [ 118.798454][ T925] ? unwind_get_return_address+0x67/0xd0 [ 118.798457][ T925] netif_change_flags+0xfe/0x190 [ 118.798459][ T925] do_setlink.isra.0+0x1cc3/0x2750 [ 118.798462][ T925] ? stack_trace_save+0x93/0xc0 [ 118.798463][ T925] ? rtnl_link_get_size+0x350/0x350 [ 118.798464][ T925] ? rcu_is_watching+0x16/0xd0 [ 118.798466][ T925] ? stack_depot_save_flags+0x1bc/0x790 [ 118.798470][ T925] ? kasan_save_stack+0x3d/0x50 [ 118.798473][ T925] ? kasan_save_stack+0x2f/0x50 [ 118.798474][ T925] ? kasan_save_track+0x14/0x30 [ 118.798475][ T925] ? __kasan_kmalloc+0x7b/0x90 [ 118.798477][ T925] ? __kmalloc_cache_noprof+0x29a/0x620 [ 118.798478][ T925] ? rtnl_newlink+0x124/0x11c0 [ 118.798480][ T925] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 118.798481][ T925] ? netlink_rcv_skb+0x14e/0x3a0 [ 118.798484][ T925] ? netlink_unicast+0x486/0x750 [ 118.798485][ T925] ? netlink_sendmsg+0x735/0xc60 [ 118.798486][ T925] ? ____sys_sendmsg+0x415/0x880 [ 118.798489][ T925] ? ___sys_sendmsg+0x14e/0x1d0 [ 118.798490][ T925] ? __sys_sendmsg+0x12c/0x1d0 [ 118.798492][ T925] ? do_syscall_64+0xff/0x530 [ 118.798494][ T925] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 118.798502][ T925] ? rcu_is_watching+0x16/0xd0 [ 118.798504][ T925] ? lock_acquire+0x13c/0x160 [ 118.798506][ T925] ? rcu_is_watching+0x16/0xd0 [ 118.798507][ T925] ? rcu_is_watching+0x16/0xd0 [ 118.798509][ T925] ? trace_contention_end+0xb3/0x180 [ 118.798512][ T925] ? __mutex_lock+0x1db/0x1ea0 [ 118.798514][ T925] ? __mutex_lock+0x9a3/0x1ea0 [ 118.798515][ T925] ? rtnl_newlink+0x9a8/0x11c0 [ 118.798516][ T925] ? ww_mutex_lock+0x160/0x160 [ 118.798518][ T925] ? nla_get_range_signed+0x3d0/0x3d0 [ 118.798520][ T925] ? __rtnl_newlink+0x3fa/0xa50 [ 118.798523][ T925] rtnl_newlink+0x9f1/0x11c0 [ 118.798525][ T925] ? rcu_is_watching+0x16/0xd0 [ 118.798526][ T925] ? rtnl_bridge_getlink+0x850/0x850 [ 118.798528][ T925] ? lock_acquire+0x13c/0x160 [ 118.798529][ T925] ? rcu_is_watching+0x16/0xd0 [ 118.798531][ T925] ? is_bpf_text_address+0x3e/0x110 [ 118.798534][ T925] ? is_bpf_text_address+0x72/0x110 [ 118.798536][ T925] ? kernel_text_address+0x149/0x170 [ 118.798537][ T925] ? __kernel_text_address+0x12/0x30 [ 118.798538][ T925] ? write_profile+0xf0/0xf0 [ 118.798540][ T925] ? unwind_get_return_address+0x67/0xd0 [ 118.798541][ T925] ? rcu_is_watching+0x16/0xd0 [ 118.798543][ T925] ? rcu_is_watching+0x16/0xd0 [ 118.798544][ T925] ? cap_capable+0x1d7/0x3d0 [ 118.798548][ T925] ? lock_acquire+0x13c/0x160 [ 118.798549][ T925] ? rcu_is_watching+0x16/0xd0 [ 118.798551][ T925] ? rtnl_bridge_getlink+0x850/0x850 [ 118.798552][ T925] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 118.798554][ T925] ? rtnl_link_fill+0x920/0x920 [ 118.798555][ T925] ? filter_irq_stacks+0xd0/0xd0 [ 118.798556][ T925] ? stack_depot_save_flags+0x1bc/0x790 [ 118.798559][ T925] netlink_rcv_skb+0x14e/0x3a0 [ 118.798560][ T925] ? rtnl_link_fill+0x920/0x920 [ 118.798561][ T925] ? lock_release+0x184/0x1f0 [ 118.798563][ T925] ? netlink_ack+0xcf0/0xcf0 [ 118.798564][ T925] ? __netlink_lookup+0xb9/0x6b0 [ 118.798567][ T925] ? rcu_is_watching+0x16/0xd0 [ 118.798569][ T925] ? lock_release+0x184/0x1f0 [ 118.798571][ T925] netlink_unicast+0x486/0x750 [ 118.798572][ T925] ? netlink_attachskb+0x810/0x810 [ 118.798574][ T925] ? rcu_is_watching+0x16/0xd0 [ 118.798576][ T925] ? rcu_is_watching+0x16/0xd0 [ 118.798577][ T925] ? lock_acquire+0x13c/0x160 [ 118.798579][ T925] netlink_sendmsg+0x735/0xc60 [ 118.798581][ T925] ? netlink_unicast+0x750/0x750 [ 118.798583][ T925] ? rcu_is_watching+0x16/0xd0 [ 118.798585][ T925] ? lock_release+0x184/0x1f0 [ 118.798586][ T925] ____sys_sendmsg+0x415/0x880 [ 118.798588][ T925] ? copy_msghdr_from_user+0x279/0x420 [ 118.798590][ T925] ? get_timestamp.constprop.0+0x390/0x390 [ 118.798591][ T925] ? move_addr_to_kernel+0x40/0x40 [ 118.798593][ T925] ? filter_irq_stacks+0xd0/0xd0 [ 118.798595][ T925] ___sys_sendmsg+0x14e/0x1d0 [ 118.798597][ T925] ? copy_msghdr_from_user+0x420/0x420 [ 118.798602][ T925] __sys_sendmsg+0x12c/0x1d0 [ 118.798603][ T925] ? __sys_sendmsg_sock+0x20/0x20 [ 118.798606][ T925] ? rcu_is_watching+0x16/0xd0 [ 118.798608][ T925] do_syscall_64+0xff/0x530 [ 118.798609][ T925] ? exc_page_fault+0xee/0x100 [ 118.798612][ T925] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 118.798613][ T925] RIP: 0033:0x7ffa519c154e [ 118.798615][ T925] 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 [ 118.798617][ T925] RSP: 002b:00007fff03c01910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 118.798620][ T925] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ffa519c154e [ 118.798622][ T925] RDX: 0000000000000000 RSI: 00007fff03c019c0 RDI: 0000000000000005 [ 118.798622][ T925] RBP: 00007fff03c01920 R08: 0000000000000000 R09: 0000000000000000 [ 118.798623][ T925] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7fb [ 118.798624][ T925] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff03c02080 [ 118.798626][ T925] [ 118.832527][ T925] veth4: left allmulticast mode [ 118.832708][ T925] veth4: left promiscuous mode [ 118.832960][ T925] br: port 3(veth4) entered disabled state [ 118.841734][ T925] ip (925) used greatest stack depth: 23016 bytes left [ 118.858103][ T927] br: port 2(veth3) entered disabled state [ 118.858461][ T927] veth3: left allmulticast mode [ 118.858615][ T927] veth3: left promiscuous mode [ 118.858808][ T927] br: port 2(veth3) entered disabled state [ 118.885110][ T929] br: port 1(veth1) entered disabled state [ 118.885686][ T929] veth1: left allmulticast mode [ 118.885939][ T929] veth1: left promiscuous mode [ 118.886331][ T929] br: port 1(veth1) entered disabled state