[ 10.332874][ T187] ip (187) used greatest stack depth: 24256 bytes left [ 10.332894][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.332896][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.332898][ T187] preempt_count: 2, expected: 0 [ 10.332899][ T187] RCU nest depth: 0, expected: 0 [ 10.332900][ T187] locks held by ip/187: 5, last CPU#1: [ 10.332902][ T187] #0: ffffffff8f4027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.332915][ T187] #1: ffffffff8f569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.332921][ T187] #2: ffffffff8f569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.332925][ T187] #3: ffffffff8f489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.332929][ T187] #4: ffffffff8f489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.332933][ T187] irq event stamp: 46550 [ 10.332933][ T187] hardirqs last enabled at (46549): [] __down_trylock_console_sem+0x86/0xa0 [ 10.332936][ T187] hardirqs last disabled at (46550): [] console_emit_next_record+0x3d4/0x4c0 [ 10.332938][ T187] softirqs last enabled at (45264): [] netlink_release+0x17b/0xcf0 [ 10.332942][ T187] softirqs last disabled at (45262): [] netlink_release+0xd2/0xcf0 [ 10.332944][ T187] Preemption disabled at: [ 10.332945][ T187] [<0000000000000000>] 0x0 [ 10.332952][ T187] CPU: 1 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.332955][ T187] Tainted: [W]=WARN [ 10.332956][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.332958][ T187] Call Trace: [ 10.332960][ T187] [ 10.332961][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.332968][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.332972][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.332977][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.332982][ T187] __kmalloc_noprof+0x443/0x760 [ 10.332984][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.332989][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.332992][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.332995][ T187] put_chars+0x1e1/0x2f0 [ 10.332998][ T187] ? __send_to_port+0x420/0x420 [ 10.332999][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.333003][ T187] ? validate_chain+0x38b/0xc20 [ 10.333008][ T187] hvc_console_print+0x292/0x780 [ 10.333014][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.333016][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.333019][ T187] ? lock_acquire+0x13c/0x160 [ 10.333023][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.333026][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.333028][ T187] ? console_flush_one_record+0x106/0x710 [ 10.333031][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.333034][ T187] ? lock_acquire+0x13c/0x160 [ 10.333037][ T187] console_flush_one_record+0x46f/0x710 [ 10.333041][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.333043][ T187] ? __lock_acquire+0x518/0xc20 [ 10.333048][ T187] console_unlock+0xee/0x1f0 [ 10.333051][ T187] ? console_flush_one_record+0x710/0x710 [ 10.333052][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.333055][ T187] ? lock_acquire+0x60/0x160 [ 10.333058][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.333060][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.333063][ T187] vprintk_emit+0x37c/0x3e0 [ 10.333067][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.333070][ T187] ? __lock_acquire+0x518/0xc20 [ 10.333074][ T187] _printk+0xc7/0x100 [ 10.333077][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.333080][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.333083][ T187] ? __rwlock_init+0x150/0x150 [ 10.333086][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.333089][ T187] do_exit.cold+0x82/0x9c [ 10.333093][ T187] ? exit_notify+0x890/0x890 [ 10.333095][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.333097][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.333101][ T187] do_group_exit+0xb8/0x370 [ 10.333104][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.333106][ T187] x64_sys_call+0x1567/0x1570 [ 10.333108][ T187] do_syscall_64+0xff/0x530 [ 10.333111][ T187] ? exc_page_fault+0xee/0x100 [ 10.333114][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.333116][ T187] RIP: 0033:0x7f2eba2651b8 [ 10.333119][ T187] Code: Unable to access opcode bytes at 0x7f2eba26518e. [ 10.333120][ T187] RSP: 002b:00007ffe1818cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.333122][ T187] RAX: ffffffffffffffda RBX: 00007f2eba395f88 RCX: 00007f2eba2651b8 [ 10.333124][ T187] RDX: 00007f2eb9faffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.333124][ T187] RBP: 00007ffe1818ccc0 R08: 0000000000000000 R09: 0000000000008010 [ 10.333125][ T187] R10: 00007ffe1818ca80 R11: 0000000000000246 R12: 0000000000000001 [ 10.333126][ T187] R13: 0000000000000000 R14: 00007f2eba394680 R15: 00007f2eba395fa0 [ 10.333133][ T187] [ 11.777656][ T245] br1: port 1(veth1) entered blocking state [ 11.777736][ T245] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.777738][ T245] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 245, name: ip [ 11.777739][ T245] preempt_count: 1, expected: 0 [ 11.777740][ T245] RCU nest depth: 0, expected: 0 [ 11.777741][ T245] locks held by ip/245: 5, last CPU#0: [ 11.777743][ T245] #0: ffffffff8fcd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.777755][ T245] #1: ffffffff8f569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.777761][ T245] #2: ffffffff8f569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.777765][ T245] #3: ffffffff8f489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.777768][ T245] #4: ffffffff8f489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.777772][ T245] irq event stamp: 14946 [ 11.777773][ T245] hardirqs last enabled at (14945): [] __down_trylock_console_sem+0x86/0xa0 [ 11.777776][ T245] hardirqs last disabled at (14946): [] console_emit_next_record+0x3d4/0x4c0 [ 11.777778][ T245] softirqs last enabled at (14858): [] __alloc_skb+0x4c2/0x5f0 [ 11.777781][ T245] softirqs last disabled at (14856): [] __alloc_skb+0x4c2/0x5f0 [ 11.777784][ T245] Preemption disabled at: [ 11.777784][ T245] [] vprintk_emit+0x31b/0x3e0 [ 11.777790][ T245] CPU: 0 UID: 0 PID: 245 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.777794][ T245] Tainted: [W]=WARN [ 11.777795][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.777797][ T245] Call Trace: [ 11.777798][ T245] [ 11.777800][ T245] dump_stack_lvl+0x6f/0xa0 [ 11.777806][ T245] ? vprintk_emit+0x31b/0x3e0 [ 11.777808][ T245] __might_resched.cold+0x1fe/0x2c1 [ 11.777813][ T245] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.777817][ T245] ? __kmalloc_noprof+0xdb/0x760 [ 11.777822][ T245] __kmalloc_noprof+0x443/0x760 [ 11.777824][ T245] ? alloc_buf.isra.0+0x4b/0x260 [ 11.777830][ T245] ? do_raw_spin_unlock+0x59/0x250 [ 11.777833][ T245] alloc_buf.isra.0+0x4b/0x260 [ 11.777836][ T245] put_chars+0x1e1/0x2f0 [ 11.777839][ T245] ? __send_to_port+0x420/0x420 [ 11.777843][ T245] ? validate_chain+0x34a/0xc20 [ 11.777846][ T245] hvc_console_print+0x292/0x780 [ 11.777849][ T245] ? mark_usage+0x61/0x170 [ 11.777851][ T245] ? __lock_acquire+0x518/0xc20 [ 11.777852][ T245] ? __lock_acquire+0x518/0xc20 [ 11.777856][ T245] ? hvc_write+0x3a0/0x3a0 [ 11.777858][ T245] ? console_emit_next_record+0x1df/0x4c0 [ 11.777861][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.777866][ T245] ? lock_acquire+0x13c/0x160 [ 11.777870][ T245] console_emit_next_record+0x22f/0x4c0 [ 11.777873][ T245] ? devkmsg_read+0x4b0/0x4b0 [ 11.777875][ T245] ? console_flush_one_record+0x106/0x710 [ 11.777878][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.777880][ T245] ? lock_acquire+0x13c/0x160 [ 11.777884][ T245] console_flush_one_record+0x46f/0x710 [ 11.777888][ T245] ? console_emit_next_record+0x4c0/0x4c0 [ 11.777890][ T245] ? __lock_acquire+0x518/0xc20 [ 11.777895][ T245] console_unlock+0xee/0x1f0 [ 11.777898][ T245] ? console_flush_one_record+0x710/0x710 [ 11.777899][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.777902][ T245] ? lock_acquire+0x60/0x160 [ 11.777905][ T245] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.777907][ T245] ? vprintk_emit+0x320/0x3e0 [ 11.777910][ T245] vprintk_emit+0x37c/0x3e0 [ 11.777914][ T245] ? wake_up_klogd_work_func+0x90/0x90 [ 11.777916][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 11.777918][ T245] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.777922][ T245] ? mark_held_locks+0x40/0x70 [ 11.777926][ T245] _printk+0xc7/0x100 [ 11.777930][ T245] ? snapshot_read.cold+0x21/0x21 [ 11.777933][ T245] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.777946][ T245] ? do_setlink.isra.0+0xa31/0x2750 [ 11.777947][ T245] ? rtnl_newlink+0x9f1/0x11c0 [ 11.777948][ T245] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.777953][ T245] br_set_state+0x22f/0x430 [bridge] [ 11.777963][ T245] br_init_port+0xc4/0x200 [bridge] [ 11.777971][ T245] new_nbp+0x39c/0x580 [bridge] [ 11.777980][ T245] br_add_if+0x212/0x1320 [bridge] [ 11.777987][ T245] ? is_bpf_text_address+0x72/0x110 [ 11.777991][ T245] ? kernel_text_address+0x149/0x170 [ 11.777993][ T245] ? __kernel_text_address+0x12/0x30 [ 11.777997][ T245] do_set_master+0x357/0x580 [ 11.778002][ T245] do_setlink.isra.0+0xa31/0x2750 [ 11.778005][ T245] ? stack_trace_save+0x93/0xc0 [ 11.778008][ T245] ? rtnl_link_get_size+0x350/0x350 [ 11.778009][ T245] ? rcu_read_lock_any_held+0x66/0x90 [ 11.778012][ T245] ? stack_depot_save_flags+0x38e/0x790 [ 11.778015][ T245] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.778018][ T245] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.778020][ T245] ? validate_chain+0x38b/0xc20 [ 11.778022][ T245] ? kasan_save_stack+0x3d/0x50 [ 11.778025][ T245] ? kasan_save_stack+0x2f/0x50 [ 11.778027][ T245] ? kasan_save_track+0x14/0x30 [ 11.778030][ T245] ? __lock_acquire+0x518/0xc20 [ 11.778031][ T245] ? netlink_seq_next+0x4e/0x60 [ 11.778034][ T245] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.778039][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 11.778041][ T245] ? rtnl_newlink+0x9a8/0x11c0 [ 11.778043][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.778046][ T245] ? lock_acquire+0x13c/0x160 [ 11.778047][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.778049][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.778051][ T245] ? trace_contention_end+0xb3/0x180 [ 11.778055][ T245] ? __mutex_lock+0x1db/0x1ea0 [ 11.778056][ T245] ? __mutex_lock+0x9a3/0x1ea0 [ 11.778058][ T245] ? rtnl_newlink+0x9a8/0x11c0 [ 11.778062][ T245] ? ww_mutex_lock+0x160/0x160 [ 11.778063][ T245] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.778068][ T245] ? __rtnl_newlink+0x3fa/0xa50 [ 11.778073][ T245] rtnl_newlink+0x9f1/0x11c0 [ 11.778078][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 11.778080][ T245] ? __lock_acquire+0x518/0xc20 [ 11.778084][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 11.778086][ T245] ? find_held_lock+0x2b/0x80 [ 11.778088][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 11.778090][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 11.778094][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 11.778096][ T245] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.778098][ T245] ? rtnl_link_fill+0x920/0x920 [ 11.778100][ T245] ? __lock_acquire+0x518/0xc20 [ 11.778104][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 11.778106][ T245] ? find_held_lock+0x2b/0x80 [ 11.778109][ T245] netlink_rcv_skb+0x14e/0x3a0 [ 11.778111][ T245] ? rtnl_link_fill+0x920/0x920 [ 11.778114][ T245] ? netlink_ack+0xcf0/0xcf0 [ 11.778120][ T245] ? netlink_deliver_tap+0xc5/0x330 [ 11.778122][ T245] ? netlink_deliver_tap+0x13c/0x330 [ 11.778126][ T245] netlink_unicast+0x486/0x750 [ 11.778129][ T245] ? netlink_attachskb+0x810/0x810 [ 11.778132][ T245] ? __lock_acquire+0x518/0xc20 [ 11.778136][ T245] netlink_sendmsg+0x735/0xc60 [ 11.778140][ T245] ? netlink_unicast+0x750/0x750 [ 11.778143][ T245] ? __might_fault+0x97/0x140 [ 11.778149][ T245] ____sys_sendmsg+0x415/0x880 [ 11.778151][ T245] ? copy_msghdr_from_user+0x279/0x420 [ 11.778153][ T245] ? get_timestamp.constprop.0+0x390/0x390 [ 11.778155][ T245] ? move_addr_to_kernel+0x40/0x40 [ 11.778162][ T245] ___sys_sendmsg+0x14e/0x1d0 [ 11.778165][ T245] ? copy_msghdr_from_user+0x420/0x420 [ 11.778180][ T245] __sys_sendmsg+0x12c/0x1d0 [ 11.778183][ T245] ? __sys_sendmsg_sock+0x20/0x20 [ 11.778189][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.778193][ T245] do_syscall_64+0xff/0x530 [ 11.778195][ T245] ? exc_page_fault+0xee/0x100 [ 11.778198][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.778200][ T245] RIP: 0033:0x7fe71189954e [ 11.778204][ T245] 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 [ 11.778206][ T245] RSP: 002b:00007ffd9e5e4ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.778209][ T245] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe71189954e [ 11.778210][ T245] RDX: 0000000000000000 RSI: 00007ffd9e5e4b60 RDI: 0000000000000005 [ 11.778211][ T245] RBP: 00007ffd9e5e4ac0 R08: 0000000000000000 R09: 0000000000000000 [ 11.778212][ T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913509 [ 11.778212][ T245] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9e5e5220 [ 11.778219][ T245] [ 11.822054][ T245] br1: port 1(veth1) entered disabled state [ 11.822477][ T245] veth1: entered allmulticast mode [ 11.824400][ T245] veth1: entered promiscuous mode [ 11.835090][ T245] ip (245) used greatest stack depth: 23336 bytes left [ 11.855909][ T39] br1: port 1(veth1) entered blocking state [ 11.856531][ T39] br1: port 1(veth1) entered forwarding state [ 11.887303][ T247] br1: port 2(veth2) entered blocking state [ 11.887641][ T247] br1: port 2(veth2) entered disabled state [ 11.887956][ T247] veth2: entered allmulticast mode [ 11.890564][ T247] veth2: entered promiscuous mode [ 11.923105][ T39] br1: port 2(veth2) entered blocking state [ 11.923435][ T39] br1: port 2(veth2) entered forwarding state [ 19.605106][ T300] GACT probability NOT on [ 19.605123][ T300] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.605126][ T300] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 300, name: modprobe [ 19.605127][ T300] preempt_count: 1, expected: 0 [ 19.605128][ T300] RCU nest depth: 0, expected: 0 [ 19.605129][ T300] locks held by modprobe/300: 4, last CPU#3: [ 19.605131][ T300] #0: ffffffff8f569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.605143][ T300] #1: ffffffff8f569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.605148][ T300] #2: ffffffff8f489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.605152][ T300] #3: ffffffff8f489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.605156][ T300] irq event stamp: 17238 [ 19.605157][ T300] hardirqs last enabled at (17237): [] __down_trylock_console_sem+0x86/0xa0 [ 19.605160][ T300] hardirqs last disabled at (17238): [] console_emit_next_record+0x3d4/0x4c0 [ 19.605162][ T300] softirqs last enabled at (15810): [] handle_softirqs+0x67c/0x900 [ 19.605165][ T300] softirqs last disabled at (15801): [] __irq_exit_rcu+0x145/0x1c0 [ 19.605167][ T300] Preemption disabled at: [ 19.605168][ T300] [] vprintk_emit+0x31b/0x3e0 [ 19.605173][ T300] CPU: 3 UID: 0 PID: 300 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.605177][ T300] Tainted: [W]=WARN [ 19.605178][ T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.605179][ T300] Call Trace: [ 19.605181][ T300] [ 19.605182][ T300] dump_stack_lvl+0x6f/0xa0 [ 19.605188][ T300] ? vprintk_emit+0x31b/0x3e0 [ 19.605190][ T300] __might_resched.cold+0x1fe/0x2c1 [ 19.605195][ T300] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.605199][ T300] ? __kmalloc_noprof+0xdb/0x760 [ 19.605204][ T300] __kmalloc_noprof+0x443/0x760 [ 19.605206][ T300] ? alloc_buf.isra.0+0x4b/0x260 [ 19.605212][ T300] ? do_raw_spin_unlock+0x59/0x250 [ 19.605215][ T300] alloc_buf.isra.0+0x4b/0x260 [ 19.605218][ T300] put_chars+0x1e1/0x2f0 [ 19.605220][ T300] ? desc_read_finalized_seq+0x79/0x120 [ 19.605222][ T300] ? __send_to_port+0x420/0x420 [ 19.605225][ T300] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.605228][ T300] ? validate_chain+0x38b/0xc20 [ 19.605232][ T300] hvc_console_print+0x292/0x780 [ 19.605235][ T300] ? __lock_acquire+0x518/0xc20 [ 19.605236][ T300] ? __lock_acquire+0x518/0xc20 [ 19.605241][ T300] ? hvc_write+0x3a0/0x3a0 [ 19.605242][ T300] ? console_emit_next_record+0x1df/0x4c0 [ 19.605245][ T300] ? rcu_is_watching+0x16/0xd0 [ 19.605248][ T300] ? lock_acquire+0x13c/0x160 [ 19.605252][ T300] console_emit_next_record+0x22f/0x4c0 [ 19.605256][ T300] ? devkmsg_read+0x4b0/0x4b0 [ 19.605259][ T300] ? console_flush_one_record+0x106/0x710 [ 19.605263][ T300] ? rcu_is_watching+0x16/0xd0 [ 19.605265][ T300] ? lock_acquire+0x13c/0x160 [ 19.605269][ T300] console_flush_one_record+0x46f/0x710 [ 19.605274][ T300] ? console_emit_next_record+0x4c0/0x4c0 [ 19.605276][ T300] ? __lock_acquire+0x518/0xc20 [ 19.605284][ T300] console_unlock+0xee/0x1f0 [ 19.605287][ T300] ? console_flush_one_record+0x710/0x710 [ 19.605289][ T300] ? rcu_is_watching+0x16/0xd0 [ 19.605292][ T300] ? lock_acquire+0x60/0x160 [ 19.605295][ T300] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.605297][ T300] ? vprintk_emit+0x320/0x3e0 [ 19.605301][ T300] vprintk_emit+0x37c/0x3e0 [ 19.605305][ T300] ? wake_up_klogd_work_func+0x90/0x90 [ 19.605311][ T300] ? llc_exit+0x3e0/0x3e0 [llc] [ 19.605314][ T300] _printk+0xc7/0x100 [ 19.605318][ T300] ? snapshot_read.cold+0x21/0x21 [ 19.605325][ T300] ? do_one_initcall+0x113/0x4f0 [ 19.605328][ T300] gact_init_module+0x15/0x1000 [act_gact] [ 19.605331][ T300] do_one_initcall+0x124/0x4f0 [ 19.605334][ T300] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 19.605338][ T300] ? do_init_module+0xae/0x8a0 [ 19.605342][ T300] ? kasan_unpoison+0x44/0x70 [ 19.605347][ T300] do_init_module+0x2ad/0x8a0 [ 19.605351][ T300] ? lockdep_hardirqs_on+0x91/0x130 [ 19.605355][ T300] ? free_module+0x470/0x470 [ 19.605358][ T300] ? kfree+0x123/0x590 [ 19.605363][ T300] load_module+0x1424/0x1bb0 [ 19.605370][ T300] ? layout_and_allocate.isra.0+0x680/0x680 [ 19.605374][ T300] ? __ia32_sys_fsconfig+0x180/0x180 [ 19.605377][ T300] ? find_held_lock+0x2b/0x80 [ 19.605380][ T300] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.605384][ T300] init_module_from_file+0x11f/0x1a0 [ 19.605387][ T300] ? __do_sys_init_module+0x220/0x220 [ 19.605395][ T300] ? __rwlock_init+0x150/0x150 [ 19.605399][ T300] ? do_raw_spin_unlock+0x59/0x250 [ 19.605402][ T300] idempotent_init_module+0x37b/0x7c0 [ 19.605405][ T300] ? init_module_from_file+0x1a0/0x1a0 [ 19.605412][ T300] ? rcu_is_watching+0x16/0xd0 [ 19.605414][ T300] ? cap_capable+0x1d7/0x3d0 [ 19.605420][ T300] __x64_sys_finit_module+0xdf/0x190 [ 19.605422][ T300] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.605426][ T300] do_syscall_64+0xff/0x530 [ 19.605427][ T300] ? exc_page_fault+0xee/0x100 [ 19.605430][ T300] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.605432][ T300] RIP: 0033:0x7fb9c2eda37d [ 19.605436][ T300] 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 [ 19.605438][ T300] RSP: 002b:00007ffeae6dc458 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 19.605441][ T300] RAX: ffffffffffffffda RBX: 0000556873909810 RCX: 00007fb9c2eda37d [ 19.605442][ T300] RDX: 0000000000000000 RSI: 0000556861d6bffd RDI: 0000000000000000 [ 19.605443][ T300] RBP: 00007ffeae6dc4f0 R08: 0000000000000000 R09: 0000000000000000 [ 19.605444][ T300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556861d6bffd [ 19.605445][ T300] R13: 0000556873909960 R14: 0000000000040000 R15: 0000000000000000 [ 19.605451][ T300] [ 27.000318][ C3] [ 27.000333][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.000336][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 27.000338][ C3] preempt_count: 104, expected: 0 [ 27.000339][ C3] RCU nest depth: 0, expected: 0 [ 27.000340][ C3] INFO: lockdep is turned off. [ 27.000341][ C3] irq event stamp: 1027562 [ 27.000342][ C3] hardirqs last enabled at (1027562): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.000351][ C3] hardirqs last disabled at (1027561): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.000353][ C3] softirqs last enabled at (1027552): [] handle_softirqs+0x67c/0x900 [ 27.000358][ C3] softirqs last disabled at (1027559): [] __irq_exit_rcu+0x145/0x1c0 [ 27.000360][ C3] Preemption disabled at: [ 27.000361][ C3] [<0000000000000000>] 0x0 [ 27.000367][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.000370][ C3] Tainted: [W]=WARN [ 27.000371][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.000373][ C3] Call Trace: [ 27.000375][ C3] [ 27.000377][ C3] dump_stack_lvl+0x6f/0xa0 [ 27.000382][ C3] __might_resched.cold+0x1fe/0x2c1 [ 27.000386][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.000389][ C3] ? __asan_memcpy+0x3c/0x60 [ 27.000392][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.000396][ C3] __kmalloc_noprof+0x443/0x760 [ 27.000399][ C3] ? __rwlock_init+0x150/0x150 [ 27.000402][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 27.000405][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 27.000407][ C3] alloc_buf.isra.0+0x4b/0x260 [ 27.000409][ C3] put_chars+0x1e1/0x2f0 [ 27.000411][ C3] ? __send_to_port+0x420/0x420 [ 27.000413][ C3] ? console_prepend_replay+0x20/0x20 [ 27.000416][ C3] hvc_console_print+0x292/0x780 [ 27.000419][ C3] ? hvc_write+0x3a0/0x3a0 [ 27.000421][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.000423][ C3] ? lock_acquire+0x13c/0x160 [ 27.000425][ C3] console_emit_next_record+0x22f/0x4c0 [ 27.000427][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 27.000429][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.000431][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.000433][ C3] ? lock_acquire+0x13c/0x160 [ 27.000435][ C3] ? console_flush_one_record+0x111/0x710 [ 27.000436][ C3] console_flush_one_record+0x46f/0x710 [ 27.000439][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 27.000441][ C3] console_unlock+0xee/0x1f0 [ 27.000443][ C3] ? lock_acquire+0x13c/0x160 [ 27.000445][ C3] ? console_flush_one_record+0x710/0x710 [ 27.000447][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.000448][ C3] ? lock_release+0x184/0x1f0 [ 27.000450][ C3] ? lock_acquire+0x60/0x160 [ 27.000451][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.000453][ C3] ? vprintk_emit+0x320/0x3e0 [ 27.000455][ C3] vprintk_emit+0x37c/0x3e0 [ 27.000458][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 27.000460][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.000472][ C3] ? lock_release+0x184/0x1f0 [ 27.000473][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.000480][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.000486][ C3] ? is_module_text_address+0x154/0x250 [ 27.000489][ C3] _printk+0xc7/0x100 [ 27.000493][ C3] ? snapshot_read.cold+0x21/0x21 [ 27.000494][ C3] ? arch_stack_walk+0xd7/0x130 [ 27.000503][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.000505][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.000507][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.000510][ C3] mark_lock_irq+0x989/0x9c0 [ 27.000512][ C3] mark_lock+0x1d7/0xa00 [ 27.000515][ C3] mark_usage+0x42/0x170 [ 27.000516][ C3] __lock_acquire+0x388/0xc20 [ 27.000519][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.000520][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.000527][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.000529][ C3] ? lock_acquire+0x13c/0x160 [ 27.000530][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.000537][ C3] _raw_spin_lock+0x33/0x40 [ 27.000538][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.000545][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.000551][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.000557][ C3] call_timer_fn+0x160/0x4d0 [ 27.000560][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 27.000562][ C3] ? debug_object_active_state+0x430/0x430 [ 27.000565][ C3] ? find_held_lock+0x2b/0x80 [ 27.000567][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.000569][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.000571][ C3] __run_timers+0x68f/0xaa0 [ 27.000573][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.000580][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.000582][ C3] ? __lock_acquire+0x518/0xc20 [ 27.000585][ C3] ? __rwlock_init+0x150/0x150 [ 27.000587][ C3] run_timer_softirq+0xf0/0x160 [ 27.000589][ C3] ? __run_timers+0xaa0/0xaa0 [ 27.000591][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.000593][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.000595][ C3] handle_softirqs+0x1d3/0x900 [ 27.000597][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.000598][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.000600][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.000602][ C3] irq_exit_rcu+0xe/0x30 [ 27.000604][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.000606][ C3] [ 27.000607][ C3] [ 27.000608][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 27.000609][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.000612][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.000614][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.000616][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 27.000619][ C3] RAX: 00000000000fade5 RBX: ff11000001c88040 RCX: ffffffff8c2f0307 [ 27.000621][ C3] RDX: ff11000001c88040 RSI: ffffffff8f038b01 RDI: ffffffff8ea8d8e0 [ 27.000621][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.000622][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 27.000623][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.000625][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.000628][ C3] default_idle+0x9/0x10 [ 27.000630][ C3] default_idle_call+0x6e/0xb0 [ 27.000631][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.000633][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 27.000635][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 27.000637][ C3] ? trace_sched_exit_tp+0x30/0x160 [ 27.000639][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.000641][ C3] do_idle+0xd8/0x190 [ 27.000642][ C3] cpu_startup_entry+0x53/0x70 [ 27.000644][ C3] start_secondary+0x204/0x2b0 [ 27.000646][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.000648][ C3] common_startup_64+0x13e/0x148 [ 27.000652][ C3] [ 27.019958][ C3] ======================================================== [ 27.020159][ C3] WARNING: possible irq lock inversion dependency detected [ 27.020370][ C3] 7.2.0-virtme #1 Tainted: G W [ 27.020542][ C3] -------------------------------------------------------- [ 27.020740][ C3] swapper/3/0 just changed the state of lock: [ 27.020910][ C3] ff1100000da1ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.021193][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.021397][ C3] (fs_reclaim){+.+.}-{0:0} [ 27.021399][ C3] [ 27.021399][ C3] [ 27.021399][ C3] and interrupts could create inverse lock ordering between them. [ 27.021399][ C3] [ 27.021903][ C3] [ 27.021903][ C3] other info that might help us debug this: [ 27.022109][ C3] Chain exists of: [ 27.022109][ C3] &br->lock --> console_owner --> fs_reclaim [ 27.022109][ C3] [ 27.022424][ C3] Possible interrupt unsafe locking scenario: [ 27.022424][ C3] [ 27.022917][ C3] CPU0 CPU1 [ 27.023052][ C3] ---- ---- [ 27.023189][ C3] lock(fs_reclaim); [ 27.023295][ C3] local_irq_disable(); [ 27.023520][ C3] lock(&br->lock); [ 27.023737][ C3] lock(console_owner); [ 27.023908][ C3] [ 27.024062][ C3] lock(&br->lock); [ 27.024167][ C3] [ 27.024167][ C3] *** DEADLOCK *** [ 27.024167][ C3] [ 27.024418][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 27.028667][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.029001][ C3] [ 27.029001][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 27.029295][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 27.029484][ C3] HARDIRQ-ON-W at: [ 27.029602][ C3] __lock_acquire+0x388/0xc20 [ 27.029828][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.030002][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.030227][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.030489][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.030701][ C3] workqueue_init+0x2a/0x680 [ 27.030920][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.031174][ C3] kernel_init+0x21/0x150 [ 27.031353][ C3] ret_from_fork+0x474/0x6b0 [ 27.031577][ C3] ret_from_fork_asm+0x11/0x20 [ 27.031797][ C3] SOFTIRQ-ON-W at: [ 27.031898][ C3] __lock_acquire+0x388/0xc20 [ 27.032115][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.032290][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.032514][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.032765][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.032973][ C3] workqueue_init+0x2a/0x680 [ 27.033190][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.033395][ C3] kernel_init+0x21/0x150 [ 27.033574][ C3] ret_from_fork+0x474/0x6b0 [ 27.033790][ C3] ret_from_fork_asm+0x11/0x20 [ 27.034010][ C3] INITIAL USE at: [ 27.034115][ C3] __lock_acquire+0x388/0xc20 [ 27.034334][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.034509][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.034731][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.034985][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.035191][ C3] workqueue_init+0x2a/0x680 [ 27.035413][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.035636][ C3] kernel_init+0x21/0x150 [ 27.035808][ C3] ret_from_fork+0x474/0x6b0 [ 27.036027][ C3] ret_from_fork_asm+0x11/0x20 [ 27.036246][ C3] } [ 27.036318][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.036579][ C3] ... acquired at: [ 27.036685][ C3] __lock_acquire+0x518/0xc20 [ 27.036826][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.037010][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.037146][ C3] __kmalloc_noprof+0xd3/0x760 [ 27.037332][ C3] alloc_buf.isra.0+0x4b/0x260 [ 27.037469][ C3] put_chars+0x1e1/0x2f0 [ 27.037661][ C3] hvc_console_print+0x292/0x780 [ 27.037799][ C3] console_emit_next_record+0x22f/0x4c0 [ 27.037984][ C3] console_flush_one_record+0x46f/0x710 [ 27.038117][ C3] console_unlock+0xee/0x1f0 [ 27.038305][ C3] vprintk_emit+0x37c/0x3e0 [ 27.038440][ C3] _printk+0xc7/0x100 [ 27.038600][ C3] dm_interface_init+0x50/0x60 [ 27.038736][ C3] dm_init+0x51/0xd0 [ 27.038883][ C3] do_one_initcall+0x124/0x4f0 [ 27.039018][ C3] kernel_init_freeable+0x596/0x630 [ 27.039203][ C3] kernel_init+0x21/0x150 [ 27.039343][ C3] ret_from_fork+0x474/0x6b0 [ 27.039524][ C3] ret_from_fork_asm+0x11/0x20 [ 27.039660][ C3] [ 27.039731][ C3] -> (console_owner){....}-{0:0} { [ 27.039918][ C3] INITIAL USE at: [ 27.040021][ C3] } [ 27.040137][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.040351][ C3] ... acquired at: [ 27.040502][ C3] __lock_acquire+0x518/0xc20 [ 27.040639][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.040819][ C3] console_lock_spinning_enable+0x5c/0x60 [ 27.040985][ C3] console_emit_next_record+0x1d1/0x4c0 [ 27.041169][ C3] console_flush_one_record+0x46f/0x710 [ 27.041309][ C3] console_unlock+0xee/0x1f0 [ 27.041490][ C3] vprintk_emit+0x37c/0x3e0 [ 27.041628][ C3] _printk+0xc7/0x100 [ 27.041778][ C3] br_set_state+0x22f/0x430 [bridge] [ 27.041922][ C3] br_init_port+0xc4/0x200 [bridge] [ 27.042110][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 27.042286][ C3] br_port_carrier_check+0x220/0x430 [bridge] [ 27.042521][ C3] br_device_event+0x52d/0x8f0 [bridge] [ 27.042664][ C3] notifier_call_chain+0xae/0x300 [ 27.042847][ C3] netif_state_change+0x139/0x340 [ 27.042985][ C3] __linkwatch_run_queue+0x34c/0x750 [ 27.043171][ C3] linkwatch_event+0x7f/0xb0 [ 27.043308][ C3] process_one_work+0xe3e/0x1560 [ 27.043491][ C3] worker_thread+0x4f1/0xd60 [ 27.043635][ C3] kthread+0x367/0x460 [ 27.043787][ C3] ret_from_fork+0x474/0x6b0 [ 27.043923][ C3] ret_from_fork_asm+0x11/0x20 [ 27.044104][ C3] [ 27.044171][ C3] -> (&br->lock){+.-.}-{3:3} { [ 27.044309][ C3] HARDIRQ-ON-W at: [ 27.044417][ C3] __lock_acquire+0x388/0xc20 [ 27.044642][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.044815][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.045036][ C3] recalculate_group_addr+0x51/0x120 [bridge] [ 27.045295][ C3] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.045513][ C3] br_changelink+0x575/0x16e0 [bridge] [ 27.045739][ C3] br_dev_newlink+0xeb/0x160 [bridge] [ 27.045964][ C3] rtnl_newlink_create+0x2d0/0x750 [ 27.046136][ C3] __rtnl_newlink+0x22b/0xa50 [ 27.046357][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.046533][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.046754][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.046975][ C3] netlink_unicast+0x486/0x750 [ 27.047149][ C3] netlink_sendmsg+0x735/0xc60 [ 27.047368][ C3] ____sys_sendmsg+0x415/0x880 [ 27.047597][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.047774][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.047992][ C3] do_syscall_64+0xff/0x530 [ 27.048166][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.048426][ C3] IN-SOFTIRQ-W at: [ 27.048582][ C3] __lock_acquire+0x388/0xc20 [ 27.048755][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.048979][ C3] _raw_spin_lock+0x33/0x40 [ 27.049153][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.049418][ C3] call_timer_fn+0x160/0x4d0 [ 27.049643][ C3] __run_timers+0x68f/0xaa0 [ 27.049817][ C3] run_timer_softirq+0xf0/0x160 [ 27.050036][ C3] handle_softirqs+0x1d3/0x900 [ 27.050255][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.050426][ C3] irq_exit_rcu+0xe/0x30 [ 27.050654][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.050906][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.051110][ C3] pv_native_safe_halt+0xf/0x10 [ 27.051330][ C3] default_idle+0x9/0x10 [ 27.051551][ C3] default_idle_call+0x6e/0xb0 [ 27.051726][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.051982][ C3] do_idle+0xd8/0x190 [ 27.052165][ C3] cpu_startup_entry+0x53/0x70 [ 27.052340][ C3] start_secondary+0x204/0x2b0 [ 27.052564][ C3] common_startup_64+0x13e/0x148 [ 27.052736][ C3] INITIAL USE at: [ 27.052889][ C3] __lock_acquire+0x388/0xc20 [ 27.053062][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.053292][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.053514][ C3] recalculate_group_addr+0x51/0x120 [bridge] [ 27.053729][ C3] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.053985][ C3] br_changelink+0x575/0x16e0 [bridge] [ 27.054214][ C3] br_dev_newlink+0xeb/0x160 [bridge] [ 27.054388][ C3] rtnl_newlink_create+0x2d0/0x750 [ 27.054610][ C3] __rtnl_newlink+0x22b/0xa50 [ 27.054826][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.054998][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.055213][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.055436][ C3] netlink_unicast+0x486/0x750 [ 27.055615][ C3] netlink_sendmsg+0x735/0xc60 [ 27.055835][ C3] ____sys_sendmsg+0x415/0x880 [ 27.056005][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.056226][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.056453][ C3] do_syscall_64+0xff/0x530 [ 27.056632][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.056883][ C3] } [ 27.056953][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.057205][ C3] ... acquired at: [ 27.057308][ C3] mark_lock+0x1d7/0xa00 [ 27.057495][ C3] mark_usage+0x42/0x170 [ 27.057635][ C3] __lock_acquire+0x388/0xc20 [ 27.057818][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.057953][ C3] _raw_spin_lock+0x33/0x40 [ 27.058135][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.058309][ C3] call_timer_fn+0x160/0x4d0 [ 27.058447][ C3] __run_timers+0x68f/0xaa0 [ 27.058638][ C3] run_timer_softirq+0xf0/0x160 [ 27.058775][ C3] handle_softirqs+0x1d3/0x900 [ 27.058959][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.059094][ C3] irq_exit_rcu+0xe/0x30 [ 27.059274][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.059446][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.059665][ C3] pv_native_safe_halt+0xf/0x10 [ 27.059800][ C3] default_idle+0x9/0x10 [ 27.059987][ C3] default_idle_call+0x6e/0xb0 [ 27.060122][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.060341][ C3] do_idle+0xd8/0x190 [ 27.060443][ C3] cpu_startup_entry+0x53/0x70 [ 27.060631][ C3] start_secondary+0x204/0x2b0 [ 27.060767][ C3] common_startup_64+0x13e/0x148 [ 27.060950][ C3] [ 27.061018][ C3] [ 27.061018][ C3] stack backtrace: [ 27.061233][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.061237][ C3] Tainted: [W]=WARN [ 27.061238][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.061239][ C3] Call Trace: [ 27.061241][ C3] [ 27.061241][ C3] dump_stack_lvl+0x6f/0xa0 [ 27.061246][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.061250][ C3] mark_lock_irq+0x989/0x9c0 [ 27.061253][ C3] mark_lock+0x1d7/0xa00 [ 27.061255][ C3] mark_usage+0x42/0x170 [ 27.061256][ C3] __lock_acquire+0x388/0xc20 [ 27.061259][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.061261][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.061268][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.061272][ C3] ? lock_acquire+0x13c/0x160 [ 27.061274][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.061282][ C3] _raw_spin_lock+0x33/0x40 [ 27.061284][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.061290][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.061297][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.061303][ C3] call_timer_fn+0x160/0x4d0 [ 27.061305][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 27.061307][ C3] ? debug_object_active_state+0x430/0x430 [ 27.061311][ C3] ? find_held_lock+0x2b/0x80 [ 27.061313][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.061315][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.061317][ C3] __run_timers+0x68f/0xaa0 [ 27.061319][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.061325][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.061327][ C3] ? __lock_acquire+0x518/0xc20 [ 27.061330][ C3] ? __rwlock_init+0x150/0x150 [ 27.061332][ C3] run_timer_softirq+0xf0/0x160 [ 27.061334][ C3] ? __run_timers+0xaa0/0xaa0 [ 27.061336][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.061339][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.061340][ C3] handle_softirqs+0x1d3/0x900 [ 27.061342][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.061344][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.061346][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.061347][ C3] irq_exit_rcu+0xe/0x30 [ 27.061349][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.061351][ C3] [ 27.061351][ C3] [ 27.061352][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 27.061354][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.061355][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.061358][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.061359][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 27.061362][ C3] RAX: 00000000000fade5 RBX: ff11000001c88040 RCX: ffffffff8c2f0307 [ 27.061363][ C3] RDX: ff11000001c88040 RSI: ffffffff8f038b01 RDI: ffffffff8ea8d8e0 [ 27.061364][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.061365][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 27.061366][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.061367][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.061369][ C3] default_idle+0x9/0x10 [ 27.061371][ C3] default_idle_call+0x6e/0xb0 [ 27.061373][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.061374][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 27.061376][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 27.061378][ C3] ? trace_sched_exit_tp+0x30/0x160 [ 27.061380][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.061382][ C3] do_idle+0xd8/0x190 [ 27.061384][ C3] cpu_startup_entry+0x53/0x70 [ 27.061385][ C3] start_secondary+0x204/0x2b0 [ 27.061387][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.061389][ C3] common_startup_64+0x13e/0x148 [ 27.061392][ C3] [ 56.671748][ T1733] br1: port 2(veth2) entered disabled state [ 56.671766][ T1733] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.671769][ T1733] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1733, name: ip [ 56.671770][ T1733] preempt_count: 202, expected: 0 [ 56.671771][ T1733] RCU nest depth: 0, expected: 0 [ 56.671772][ T1733] INFO: lockdep is turned off. [ 56.671773][ T1733] irq event stamp: 0 [ 56.671774][ T1733] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 56.671779][ T1733] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 56.671785][ T1733] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 56.671786][ T1733] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 56.671788][ T1733] Preemption disabled at: [ 56.671789][ T1733] [<0000000000000000>] 0x0 [ 56.671794][ T1733] CPU: 0 UID: 0 PID: 1733 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.671797][ T1733] Tainted: [W]=WARN [ 56.671798][ T1733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.671800][ T1733] Call Trace: [ 56.671802][ T1733] [ 56.671803][ T1733] dump_stack_lvl+0x6f/0xa0 [ 56.671808][ T1733] __might_resched.cold+0x1fe/0x2c1 [ 56.671812][ T1733] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.671816][ T1733] ? rcu_is_watching+0x16/0xd0 [ 56.671820][ T1733] __kmalloc_noprof+0x443/0x760 [ 56.671824][ T1733] ? __rwlock_init+0x150/0x150 [ 56.671827][ T1733] ? alloc_buf.isra.0+0x4b/0x260 [ 56.671830][ T1733] ? do_raw_spin_unlock+0x59/0x250 [ 56.671832][ T1733] alloc_buf.isra.0+0x4b/0x260 [ 56.671834][ T1733] put_chars+0x1e1/0x2f0 [ 56.671836][ T1733] ? __send_to_port+0x420/0x420 [ 56.671838][ T1733] ? printk_get_next_message+0x240/0x650 [ 56.671841][ T1733] hvc_console_print+0x292/0x780 [ 56.671844][ T1733] ? hvc_write+0x3a0/0x3a0 [ 56.671846][ T1733] ? __rwlock_init+0x150/0x150 [ 56.671848][ T1733] ? rcu_is_watching+0x16/0xd0 [ 56.671850][ T1733] ? lock_acquire+0x13c/0x160 [ 56.671852][ T1733] console_emit_next_record+0x22f/0x4c0 [ 56.671854][ T1733] ? devkmsg_read+0x4b0/0x4b0 [ 56.671856][ T1733] ? rcu_is_watching+0x16/0xd0 [ 56.671858][ T1733] ? rcu_is_watching+0x16/0xd0 [ 56.671860][ T1733] ? rcu_is_watching+0x16/0xd0 [ 56.671861][ T1733] ? lock_acquire+0x13c/0x160 [ 56.671863][ T1733] ? console_flush_one_record+0x111/0x710 [ 56.671865][ T1733] console_flush_one_record+0x46f/0x710 [ 56.671867][ T1733] ? console_emit_next_record+0x4c0/0x4c0 [ 56.671870][ T1733] console_unlock+0xee/0x1f0 [ 56.671872][ T1733] ? lock_acquire+0x13c/0x160 [ 56.671873][ T1733] ? console_flush_one_record+0x710/0x710 [ 56.671875][ T1733] ? rcu_is_watching+0x16/0xd0 [ 56.671877][ T1733] ? lock_release+0x184/0x1f0 [ 56.671878][ T1733] ? lock_acquire+0x60/0x160 [ 56.671879][ T1733] ? __rcu_read_lock+0x30/0x70 [ 56.671882][ T1733] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.671883][ T1733] ? vprintk_emit+0x320/0x3e0 [ 56.671885][ T1733] vprintk_emit+0x37c/0x3e0 [ 56.671888][ T1733] ? wake_up_klogd_work_func+0x90/0x90 [ 56.671890][ T1733] ? rcu_is_watching+0x16/0xd0 [ 56.671891][ T1733] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.671894][ T1733] ? trace_hardirqs_on+0x36/0x40 [ 56.671896][ T1733] _printk+0xc7/0x100 [ 56.671899][ T1733] ? snapshot_read.cold+0x21/0x21 [ 56.671901][ T1733] ? ipv6_mc_down+0x17e/0x2d0 [ 56.671906][ T1733] br_set_state+0x22f/0x430 [bridge] [ 56.671919][ T1733] br_stp_disable_port+0x11f/0x390 [bridge] [ 56.671927][ T1733] br_device_event+0x7b5/0x8f0 [bridge] [ 56.671935][ T1733] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 56.671939][ T1733] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 56.671941][ T1733] ? addrconf_notify+0x2c8/0xf30 [ 56.671945][ T1733] notifier_call_chain+0xae/0x300 [ 56.671948][ T1733] __dev_notify_flags+0x23c/0x3c0 [ 56.671952][ T1733] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.671953][ T1733] ? netif_change_name+0x8c0/0x8c0 [ 56.671955][ T1733] ? netif_set_allmulti+0x250/0x250 [ 56.671957][ T1733] ? __kernel_text_address+0x12/0x30 [ 56.671959][ T1733] ? write_profile+0xf0/0xf0 [ 56.671962][ T1733] ? unwind_get_return_address+0x67/0xd0 [ 56.671965][ T1733] netif_change_flags+0xfe/0x190 [ 56.671967][ T1733] do_setlink.isra.0+0x1cc3/0x2750 [ 56.671970][ T1733] ? stack_trace_save+0x93/0xc0 [ 56.671971][ T1733] ? rtnl_link_get_size+0x350/0x350 [ 56.671972][ T1733] ? rcu_is_watching+0x16/0xd0 [ 56.671974][ T1733] ? stack_depot_save_flags+0x1bc/0x790 [ 56.671978][ T1733] ? kasan_save_stack+0x3d/0x50 [ 56.671981][ T1733] ? kasan_save_stack+0x2f/0x50 [ 56.671982][ T1733] ? kasan_save_track+0x14/0x30 [ 56.671984][ T1733] ? __kasan_kmalloc+0x7b/0x90 [ 56.671985][ T1733] ? __kmalloc_cache_noprof+0x29a/0x620 [ 56.671987][ T1733] ? rtnl_newlink+0x124/0x11c0 [ 56.671988][ T1733] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.671989][ T1733] ? netlink_rcv_skb+0x14e/0x3a0 [ 56.671992][ T1733] ? netlink_unicast+0x486/0x750 [ 56.671994][ T1733] ? netlink_sendmsg+0x735/0xc60 [ 56.671995][ T1733] ? ____sys_sendmsg+0x415/0x880 [ 56.671998][ T1733] ? ___sys_sendmsg+0x14e/0x1d0 [ 56.671999][ T1733] ? __sys_sendmsg+0x12c/0x1d0 [ 56.672001][ T1733] ? do_syscall_64+0xff/0x530 [ 56.672003][ T1733] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.672005][ T1733] ? rcu_is_watching+0x16/0xd0 [ 56.672007][ T1733] ? lock_acquire+0x13c/0x160 [ 56.672009][ T1733] ? rcu_is_watching+0x16/0xd0 [ 56.672010][ T1733] ? rcu_is_watching+0x16/0xd0 [ 56.672012][ T1733] ? trace_contention_end+0xb3/0x180 [ 56.672015][ T1733] ? __mutex_lock+0x1db/0x1ea0 [ 56.672017][ T1733] ? __mutex_lock+0x9a3/0x1ea0 [ 56.672018][ T1733] ? rtnl_newlink+0x9a8/0x11c0 [ 56.672020][ T1733] ? ww_mutex_lock+0x160/0x160 [ 56.672022][ T1733] ? __rtnl_newlink+0x3fa/0xa50 [ 56.672024][ T1733] rtnl_newlink+0x9f1/0x11c0 [ 56.672026][ T1733] ? rcu_is_watching+0x16/0xd0 [ 56.672028][ T1733] ? rtnl_bridge_getlink+0x850/0x850 [ 56.672029][ T1733] ? lock_acquire+0x13c/0x160 [ 56.672030][ T1733] ? rcu_is_watching+0x16/0xd0 [ 56.672032][ T1733] ? is_bpf_text_address+0x3e/0x110 [ 56.672036][ T1733] ? is_bpf_text_address+0x72/0x110 [ 56.672037][ T1733] ? kernel_text_address+0x149/0x170 [ 56.672039][ T1733] ? __kernel_text_address+0x12/0x30 [ 56.672040][ T1733] ? write_profile+0xf0/0xf0 [ 56.672041][ T1733] ? unwind_get_return_address+0x67/0xd0 [ 56.672042][ T1733] ? rcu_is_watching+0x16/0xd0 [ 56.672044][ T1733] ? rcu_is_watching+0x16/0xd0 [ 56.672046][ T1733] ? cap_capable+0x1d7/0x3d0 [ 56.672049][ T1733] ? lock_acquire+0x13c/0x160 [ 56.672051][ T1733] ? rcu_is_watching+0x16/0xd0 [ 56.672053][ T1733] ? rtnl_bridge_getlink+0x850/0x850 [ 56.672054][ T1733] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.672056][ T1733] ? rtnl_link_fill+0x920/0x920 [ 56.672057][ T1733] ? filter_irq_stacks+0xd0/0xd0 [ 56.672058][ T1733] ? stack_depot_save_flags+0x1bc/0x790 [ 56.672061][ T1733] netlink_rcv_skb+0x14e/0x3a0 [ 56.672062][ T1733] ? rtnl_link_fill+0x920/0x920 [ 56.672064][ T1733] ? lock_release+0x184/0x1f0 [ 56.672065][ T1733] ? netlink_ack+0xcf0/0xcf0 [ 56.672066][ T1733] ? __netlink_lookup+0xb9/0x6b0 [ 56.672069][ T1733] ? rcu_is_watching+0x16/0xd0 [ 56.672071][ T1733] ? lock_release+0x184/0x1f0 [ 56.672073][ T1733] netlink_unicast+0x486/0x750 [ 56.672075][ T1733] ? netlink_attachskb+0x810/0x810 [ 56.672076][ T1733] ? rcu_is_watching+0x16/0xd0 [ 56.672078][ T1733] ? rcu_is_watching+0x16/0xd0 [ 56.672080][ T1733] ? lock_acquire+0x13c/0x160 [ 56.672082][ T1733] netlink_sendmsg+0x735/0xc60 [ 56.672084][ T1733] ? netlink_unicast+0x750/0x750 [ 56.672085][ T1733] ? rcu_is_watching+0x16/0xd0 [ 56.672087][ T1733] ? lock_release+0x184/0x1f0 [ 56.672089][ T1733] ____sys_sendmsg+0x415/0x880 [ 56.672091][ T1733] ? copy_msghdr_from_user+0x279/0x420 [ 56.672092][ T1733] ? get_timestamp.constprop.0+0x390/0x390 [ 56.672094][ T1733] ? move_addr_to_kernel+0x40/0x40 [ 56.672095][ T1733] ? filter_irq_stacks+0xd0/0xd0 [ 56.672098][ T1733] ___sys_sendmsg+0x14e/0x1d0 [ 56.672100][ T1733] ? copy_msghdr_from_user+0x420/0x420 [ 56.672105][ T1733] __sys_sendmsg+0x12c/0x1d0 [ 56.672107][ T1733] ? __sys_sendmsg_sock+0x20/0x20 [ 56.672109][ T1733] ? rcu_is_watching+0x16/0xd0 [ 56.672111][ T1733] do_syscall_64+0xff/0x530 [ 56.672113][ T1733] ? exc_page_fault+0xee/0x100 [ 56.672115][ T1733] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.672116][ T1733] RIP: 0033:0x7f19e9e1854e [ 56.672118][ T1733] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 56.672120][ T1733] RSP: 002b:00007ffc6c6159a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.672124][ T1733] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f19e9e1854e [ 56.672125][ T1733] RDX: 0000000000000000 RSI: 00007ffc6c615a50 RDI: 0000000000000005 [ 56.672126][ T1733] RBP: 00007ffc6c6159b0 R08: 0000000000000000 R09: 0000000000000000 [ 56.672127][ T1733] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913536 [ 56.672128][ T1733] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6c616110 [ 56.672130][ T1733] [ 56.700956][ T1733] ip (1733) used greatest stack depth: 23016 bytes left [ 56.730583][ T1734] veth2: left allmulticast mode [ 56.730863][ T1734] veth2: left promiscuous mode [ 56.731243][ T1734] br1: port 2(veth2) entered disabled state [ 56.763055][ T1735] br1: port 1(veth1) entered disabled state [ 56.790277][ T1736] veth1: left allmulticast mode [ 56.790550][ T1736] veth1: left promiscuous mode [ 56.790918][ T1736] br1: port 1(veth1) entered disabled state