[ 9.781733][ T186] ip (186) used greatest stack depth: 24080 bytes left [ 9.781749][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.781751][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 9.781753][ T186] preempt_count: 2, expected: 0 [ 9.781754][ T186] RCU nest depth: 0, expected: 0 [ 9.781755][ T186] locks held by ip/186: 5, last CPU#3: [ 9.781757][ T186] #0: ffffffffa48027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.781771][ T186] #1: ffffffffa4969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.781776][ T186] #2: ffffffffa4969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.781780][ T186] #3: ffffffffa4889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.781784][ T186] #4: ffffffffa4889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.781788][ T186] irq event stamp: 34080 [ 9.781789][ T186] hardirqs last enabled at (34079): [] __down_trylock_console_sem+0x86/0xa0 [ 9.781792][ T186] hardirqs last disabled at (34080): [] console_emit_next_record+0x3d4/0x4c0 [ 9.781794][ T186] softirqs last enabled at (33288): [] handle_softirqs+0x67c/0x900 [ 9.781795][ T186] softirqs last disabled at (33283): [] __irq_exit_rcu+0x145/0x1c0 [ 9.781798][ T186] Preemption disabled at: [ 9.781799][ T186] [<0000000000000000>] 0x0 [ 9.781805][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.781809][ T186] Tainted: [W]=WARN [ 9.781810][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.781811][ T186] Call Trace: [ 9.781813][ T186] [ 9.781814][ T186] dump_stack_lvl+0x6f/0xa0 [ 9.781821][ T186] __might_resched.cold+0x1fe/0x2c1 [ 9.781826][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.781830][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 9.781835][ T186] __kmalloc_noprof+0x443/0x760 [ 9.781837][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 9.781843][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 9.781846][ T186] alloc_buf.isra.0+0x4b/0x260 [ 9.781849][ T186] put_chars+0x1e1/0x2f0 [ 9.781852][ T186] ? __send_to_port+0x420/0x420 [ 9.781853][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.781858][ T186] ? validate_chain+0x38b/0xc20 [ 9.781863][ T186] hvc_console_print+0x292/0x780 [ 9.781869][ T186] ? hvc_write+0x3a0/0x3a0 [ 9.781871][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.781874][ T186] ? lock_acquire+0x13c/0x160 [ 9.781877][ T186] console_emit_next_record+0x22f/0x4c0 [ 9.781881][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 9.781883][ T186] ? console_flush_one_record+0x106/0x710 [ 9.781886][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.781889][ T186] ? lock_acquire+0x13c/0x160 [ 9.781893][ T186] console_flush_one_record+0x46f/0x710 [ 9.781897][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 9.781898][ T186] ? __lock_acquire+0x518/0xc20 [ 9.781904][ T186] console_unlock+0xee/0x1f0 [ 9.781906][ T186] ? console_flush_one_record+0x710/0x710 [ 9.781908][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.781910][ T186] ? lock_acquire+0x60/0x160 [ 9.781914][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.781916][ T186] ? vprintk_emit+0x320/0x3e0 [ 9.781919][ T186] vprintk_emit+0x37c/0x3e0 [ 9.781923][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 9.781926][ T186] ? __lock_acquire+0x518/0xc20 [ 9.781930][ T186] _printk+0xc7/0x100 [ 9.781934][ T186] ? snapshot_read.cold+0x21/0x21 [ 9.781936][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.781939][ T186] ? __rwlock_init+0x150/0x150 [ 9.781943][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.781945][ T186] do_exit.cold+0x82/0x9c [ 9.781949][ T186] ? exit_notify+0x890/0x890 [ 9.781951][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 9.781954][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.781958][ T186] do_group_exit+0xb8/0x370 [ 9.781960][ T186] __x64_sys_exit_group+0x3c/0x50 [ 9.781962][ T186] x64_sys_call+0x1567/0x1570 [ 9.781964][ T186] do_syscall_64+0xff/0x530 [ 9.781968][ T186] ? exc_page_fault+0xee/0x100 [ 9.781971][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.781973][ T186] RIP: 0033:0x7f606b2961b8 [ 9.781975][ T186] Code: Unable to access opcode bytes at 0x7f606b29618e. [ 9.781977][ T186] RSP: 002b:00007ffc20a3c188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.781979][ T186] RAX: ffffffffffffffda RBX: 00007f606b3c6f88 RCX: 00007f606b2961b8 [ 9.781980][ T186] RDX: 00007f606afe0fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.781981][ T186] RBP: 00007ffc20a3c1e0 R08: 0000000000000000 R09: 0000000000008010 [ 9.781982][ T186] R10: 00007ffc20a3bfa0 R11: 0000000000000246 R12: 0000000000000001 [ 9.781983][ T186] R13: 0000000000000000 R14: 00007f606b3c5680 R15: 00007f606b3c6fa0 [ 9.781990][ T186] [ 10.701882][ T226] 8021q: 802.1Q VLAN Support v1.8 [ 11.354787][ T248] br0: port 1(veth1) entered blocking state [ 11.354897][ T248] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.354899][ T248] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 248, name: ip [ 11.354901][ T248] preempt_count: 1, expected: 0 [ 11.354902][ T248] RCU nest depth: 0, expected: 0 [ 11.354903][ T248] locks held by ip/248: 5, last CPU#0: [ 11.354905][ T248] #0: ffffffffa50d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.354917][ T248] #1: ffffffffa4969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.354924][ T248] #2: ffffffffa4969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.354928][ T248] #3: ffffffffa4889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.354932][ T248] #4: ffffffffa4889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.354936][ T248] irq event stamp: 12368 [ 11.354937][ T248] hardirqs last enabled at (12367): [] __down_trylock_console_sem+0x86/0xa0 [ 11.354939][ T248] hardirqs last disabled at (12368): [] console_emit_next_record+0x3d4/0x4c0 [ 11.354941][ T248] softirqs last enabled at (12278): [] __alloc_skb+0x4c2/0x5f0 [ 11.354945][ T248] softirqs last disabled at (12276): [] __alloc_skb+0x4c2/0x5f0 [ 11.354947][ T248] Preemption disabled at: [ 11.354948][ T248] [] vprintk_emit+0x31b/0x3e0 [ 11.354954][ T248] CPU: 0 UID: 0 PID: 248 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.354957][ T248] Tainted: [W]=WARN [ 11.354958][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.354960][ T248] Call Trace: [ 11.354962][ T248] [ 11.354963][ T248] dump_stack_lvl+0x6f/0xa0 [ 11.354969][ T248] ? vprintk_emit+0x31b/0x3e0 [ 11.354971][ T248] __might_resched.cold+0x1fe/0x2c1 [ 11.354976][ T248] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.354980][ T248] ? __kmalloc_noprof+0xdb/0x760 [ 11.354985][ T248] __kmalloc_noprof+0x443/0x760 [ 11.354988][ T248] ? alloc_buf.isra.0+0x4b/0x260 [ 11.354994][ T248] ? do_raw_spin_unlock+0x59/0x250 [ 11.354997][ T248] alloc_buf.isra.0+0x4b/0x260 [ 11.355000][ T248] put_chars+0x1e1/0x2f0 [ 11.355003][ T248] ? __send_to_port+0x420/0x420 [ 11.355007][ T248] ? validate_chain+0x34a/0xc20 [ 11.355011][ T248] hvc_console_print+0x292/0x780 [ 11.355014][ T248] ? mark_usage+0x61/0x170 [ 11.355015][ T248] ? __lock_acquire+0x518/0xc20 [ 11.355017][ T248] ? __lock_acquire+0x518/0xc20 [ 11.355021][ T248] ? hvc_write+0x3a0/0x3a0 [ 11.355023][ T248] ? console_emit_next_record+0x1df/0x4c0 [ 11.355026][ T248] ? rcu_is_watching+0x16/0xd0 [ 11.355030][ T248] ? lock_acquire+0x13c/0x160 [ 11.355034][ T248] console_emit_next_record+0x22f/0x4c0 [ 11.355038][ T248] ? devkmsg_read+0x4b0/0x4b0 [ 11.355040][ T248] ? console_flush_one_record+0x106/0x710 [ 11.355043][ T248] ? rcu_is_watching+0x16/0xd0 [ 11.355045][ T248] ? lock_acquire+0x13c/0x160 [ 11.355049][ T248] console_flush_one_record+0x46f/0x710 [ 11.355053][ T248] ? console_emit_next_record+0x4c0/0x4c0 [ 11.355055][ T248] ? __lock_acquire+0x518/0xc20 [ 11.355060][ T248] console_unlock+0xee/0x1f0 [ 11.355063][ T248] ? console_flush_one_record+0x710/0x710 [ 11.355065][ T248] ? rcu_is_watching+0x16/0xd0 [ 11.355067][ T248] ? lock_acquire+0x60/0x160 [ 11.355071][ T248] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.355073][ T248] ? vprintk_emit+0x320/0x3e0 [ 11.355076][ T248] vprintk_emit+0x37c/0x3e0 [ 11.355080][ T248] ? wake_up_klogd_work_func+0x90/0x90 [ 11.355083][ T248] ? __lock_release.isra.0+0x69/0x1a0 [ 11.355084][ T248] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.355088][ T248] ? mark_held_locks+0x40/0x70 [ 11.355092][ T248] _printk+0xc7/0x100 [ 11.355096][ T248] ? snapshot_read.cold+0x21/0x21 [ 11.355099][ T248] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.355112][ T248] ? do_setlink.isra.0+0xa31/0x2750 [ 11.355113][ T248] ? rtnl_newlink+0x9f1/0x11c0 [ 11.355115][ T248] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.355119][ T248] br_set_state+0x22f/0x430 [bridge] [ 11.355130][ T248] br_init_port+0xc4/0x200 [bridge] [ 11.355138][ T248] new_nbp+0x39c/0x580 [bridge] [ 11.355148][ T248] br_add_if+0x212/0x1320 [bridge] [ 11.355155][ T248] ? is_bpf_text_address+0x72/0x110 [ 11.355159][ T248] ? kernel_text_address+0x149/0x170 [ 11.355163][ T248] ? __kernel_text_address+0x12/0x30 [ 11.355166][ T248] do_set_master+0x357/0x580 [ 11.355171][ T248] do_setlink.isra.0+0xa31/0x2750 [ 11.355175][ T248] ? stack_trace_save+0x93/0xc0 [ 11.355178][ T248] ? rtnl_link_get_size+0x350/0x350 [ 11.355179][ T248] ? rcu_read_lock_any_held+0x66/0x90 [ 11.355181][ T248] ? stack_depot_save_flags+0x38e/0x790 [ 11.355185][ T248] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.355188][ T248] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.355190][ T248] ? validate_chain+0x38b/0xc20 [ 11.355192][ T248] ? kasan_save_stack+0x3d/0x50 [ 11.355196][ T248] ? kasan_save_stack+0x2f/0x50 [ 11.355197][ T248] ? kasan_save_track+0x14/0x30 [ 11.355200][ T248] ? __lock_acquire+0x518/0xc20 [ 11.355202][ T248] ? netlink_seq_next+0x4e/0x60 [ 11.355205][ T248] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.355210][ T248] ? lock_acquire.part.0+0xd4/0x280 [ 11.355212][ T248] ? rtnl_newlink+0x9a8/0x11c0 [ 11.355214][ T248] ? rcu_is_watching+0x16/0xd0 [ 11.355217][ T248] ? lock_acquire+0x13c/0x160 [ 11.355218][ T248] ? rcu_is_watching+0x16/0xd0 [ 11.355220][ T248] ? rcu_is_watching+0x16/0xd0 [ 11.355222][ T248] ? trace_contention_end+0xb3/0x180 [ 11.355226][ T248] ? __mutex_lock+0x1db/0x1ea0 [ 11.355228][ T248] ? __mutex_lock+0x9a3/0x1ea0 [ 11.355230][ T248] ? rtnl_newlink+0x9a8/0x11c0 [ 11.355233][ T248] ? ww_mutex_lock+0x160/0x160 [ 11.355235][ T248] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.355240][ T248] ? __rtnl_newlink+0x3fa/0xa50 [ 11.355245][ T248] rtnl_newlink+0x9f1/0x11c0 [ 11.355250][ T248] ? rtnl_bridge_getlink+0x850/0x850 [ 11.355252][ T248] ? __lock_acquire+0x518/0xc20 [ 11.355257][ T248] ? lock_acquire.part.0+0xd4/0x280 [ 11.355259][ T248] ? find_held_lock+0x2b/0x80 [ 11.355261][ T248] ? rtnl_bridge_getlink+0x850/0x850 [ 11.355263][ T248] ? __lock_release.isra.0+0x69/0x1a0 [ 11.355266][ T248] ? rtnl_bridge_getlink+0x850/0x850 [ 11.355269][ T248] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.355272][ T248] ? rtnl_link_fill+0x920/0x920 [ 11.355273][ T248] ? __lock_acquire+0x518/0xc20 [ 11.355277][ T248] ? lock_acquire.part.0+0xd4/0x280 [ 11.355279][ T248] ? find_held_lock+0x2b/0x80 [ 11.355283][ T248] netlink_rcv_skb+0x14e/0x3a0 [ 11.355285][ T248] ? rtnl_link_fill+0x920/0x920 [ 11.355287][ T248] ? netlink_ack+0xcf0/0xcf0 [ 11.355294][ T248] ? netlink_deliver_tap+0xc5/0x330 [ 11.355295][ T248] ? netlink_deliver_tap+0x13c/0x330 [ 11.355299][ T248] netlink_unicast+0x486/0x750 [ 11.355303][ T248] ? netlink_attachskb+0x810/0x810 [ 11.355306][ T248] ? __lock_acquire+0x518/0xc20 [ 11.355310][ T248] netlink_sendmsg+0x735/0xc60 [ 11.355314][ T248] ? netlink_unicast+0x750/0x750 [ 11.355318][ T248] ? __might_fault+0x97/0x140 [ 11.355323][ T248] ____sys_sendmsg+0x415/0x880 [ 11.355326][ T248] ? copy_msghdr_from_user+0x279/0x420 [ 11.355328][ T248] ? get_timestamp.constprop.0+0x390/0x390 [ 11.355330][ T248] ? move_addr_to_kernel+0x40/0x40 [ 11.355337][ T248] ___sys_sendmsg+0x14e/0x1d0 [ 11.355340][ T248] ? copy_msghdr_from_user+0x420/0x420 [ 11.355356][ T248] __sys_sendmsg+0x12c/0x1d0 [ 11.355359][ T248] ? __sys_sendmsg_sock+0x20/0x20 [ 11.355365][ T248] ? rcu_is_watching+0x16/0xd0 [ 11.355369][ T248] do_syscall_64+0xff/0x530 [ 11.355371][ T248] ? exc_page_fault+0xee/0x100 [ 11.355374][ T248] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.355376][ T248] RIP: 0033:0x7f1d24bb254e [ 11.355380][ T248] 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 [ 11.355382][ T248] RSP: 002b:00007ffd85d22340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.355384][ T248] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1d24bb254e [ 11.355386][ T248] RDX: 0000000000000000 RSI: 00007ffd85d223f0 RDI: 0000000000000005 [ 11.355387][ T248] RBP: 00007ffd85d22350 R08: 0000000000000000 R09: 0000000000000000 [ 11.355387][ T248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913529 [ 11.355388][ T248] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd85d22ab0 [ 11.355395][ T248] [ 11.398562][ T248] br0: port 1(veth1) entered disabled state [ 11.398921][ T248] veth1: entered allmulticast mode [ 11.400871][ T248] veth1: entered promiscuous mode [ 11.407996][ T248] ip (248) used greatest stack depth: 23336 bytes left [ 11.438605][ T250] br0: port 2(veth2) entered blocking state [ 11.438915][ T250] br0: port 2(veth2) entered disabled state [ 11.439219][ T250] veth2: entered allmulticast mode [ 11.441323][ T250] veth2: entered promiscuous mode [ 11.536570][ T99] br0: port 1(veth1) entered blocking state [ 11.537075][ T99] br0: port 1(veth1) entered forwarding state [ 11.563815][ T39] br0: port 2(veth2) entered blocking state [ 11.564189][ T39] br0: port 2(veth2) entered forwarding state [ 26.990535][ C2] [ 26.990554][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.990557][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 26.990559][ C2] preempt_count: 104, expected: 0 [ 26.990561][ C2] RCU nest depth: 0, expected: 0 [ 26.990562][ C2] INFO: lockdep is turned off. [ 26.990563][ C2] irq event stamp: 604416 [ 26.990565][ C2] hardirqs last enabled at (604416): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.990575][ C2] hardirqs last disabled at (604415): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.990578][ C2] softirqs last enabled at (604394): [] handle_softirqs+0x67c/0x900 [ 26.990582][ C2] softirqs last disabled at (604413): [] __irq_exit_rcu+0x145/0x1c0 [ 26.990585][ C2] Preemption disabled at: [ 26.990586][ C2] [<0000000000000000>] 0x0 [ 26.990595][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.990600][ C2] Tainted: [W]=WARN [ 26.990601][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.990603][ C2] Call Trace: [ 26.990606][ C2] [ 26.990608][ C2] dump_stack_lvl+0x6f/0xa0 [ 26.990615][ C2] __might_resched.cold+0x1fe/0x2c1 [ 26.990619][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.990623][ C2] ? __asan_memcpy+0x3c/0x60 [ 26.990627][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.990631][ C2] __kmalloc_noprof+0x443/0x760 [ 26.990641][ C2] ? __rwlock_init+0x150/0x150 [ 26.990645][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 26.990650][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 26.990652][ C2] alloc_buf.isra.0+0x4b/0x260 [ 26.990655][ C2] put_chars+0x1e1/0x2f0 [ 26.990657][ C2] ? __send_to_port+0x420/0x420 [ 26.990660][ C2] ? console_prepend_replay+0x20/0x20 [ 26.990664][ C2] hvc_console_print+0x292/0x780 [ 26.990669][ C2] ? hvc_write+0x3a0/0x3a0 [ 26.990671][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.990673][ C2] ? lock_acquire+0x13c/0x160 [ 26.990676][ C2] console_emit_next_record+0x22f/0x4c0 [ 26.990680][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 26.990682][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.990685][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.990687][ C2] ? lock_acquire+0x13c/0x160 [ 26.990690][ C2] ? console_flush_one_record+0x111/0x710 [ 26.990692][ C2] console_flush_one_record+0x46f/0x710 [ 26.990696][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 26.990700][ C2] console_unlock+0xee/0x1f0 [ 26.990702][ C2] ? lock_acquire+0x13c/0x160 [ 26.990704][ C2] ? console_flush_one_record+0x710/0x710 [ 26.990706][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.990709][ C2] ? lock_release+0x184/0x1f0 [ 26.990710][ C2] ? lock_acquire+0x60/0x160 [ 26.990713][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.990716][ C2] ? vprintk_emit+0x320/0x3e0 [ 26.990719][ C2] vprintk_emit+0x37c/0x3e0 [ 26.990722][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 26.990725][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.990741][ C2] ? lock_release+0x184/0x1f0 [ 26.990743][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.990754][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.990764][ C2] ? is_module_text_address+0x154/0x250 [ 26.990769][ C2] _printk+0xc7/0x100 [ 26.990773][ C2] ? snapshot_read.cold+0x21/0x21 [ 26.990775][ C2] ? arch_stack_walk+0xd7/0x130 [ 26.990780][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.990783][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.990785][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.990789][ C2] mark_lock_irq+0x989/0x9c0 [ 26.990793][ C2] mark_lock+0x1d7/0xa00 [ 26.990795][ C2] mark_usage+0x42/0x170 [ 26.990798][ C2] __lock_acquire+0x388/0xc20 [ 26.990801][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.990803][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.990814][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.990817][ C2] ? lock_acquire+0x13c/0x160 [ 26.990819][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.990830][ C2] _raw_spin_lock+0x33/0x40 [ 26.990833][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.990843][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.990854][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.990865][ C2] call_timer_fn+0x160/0x4d0 [ 26.990868][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 26.990871][ C2] ? debug_object_active_state+0x430/0x430 [ 26.990875][ C2] ? find_held_lock+0x2b/0x80 [ 26.990878][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.990880][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.990883][ C2] __run_timers+0x68f/0xaa0 [ 26.990886][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.990896][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.990898][ C2] ? __lock_acquire+0x518/0xc20 [ 26.990902][ C2] ? __rwlock_init+0x150/0x150 [ 26.990906][ C2] run_timer_softirq+0xf0/0x160 [ 26.990909][ C2] ? __run_timers+0xaa0/0xaa0 [ 26.990911][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.990914][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.990917][ C2] handle_softirqs+0x1d3/0x900 [ 26.990920][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.990923][ C2] ? _local_bh_enable+0xc0/0xc0 [ 26.990926][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.990928][ C2] irq_exit_rcu+0xe/0x30 [ 26.990930][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.990934][ C2] [ 26.990935][ C2] [ 26.990936][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 26.990938][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.990941][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.990945][ C2] 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 [ 26.990948][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 26.990951][ C2] RAX: 00000000000938fb RBX: ff11000001bec6c0 RCX: ffffffffa16f0307 [ 26.990953][ C2] RDX: ff11000001bec6c0 RSI: ffffffffa4438b01 RDI: ffffffffa3e8d8e0 [ 26.990954][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.990956][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 26.990957][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.990960][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.990964][ C2] default_idle+0x9/0x10 [ 26.990966][ C2] default_idle_call+0x6e/0xb0 [ 26.990969][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.990971][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 26.990973][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 26.990977][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.990979][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.990982][ C2] do_idle+0xd8/0x190 [ 26.990984][ C2] cpu_startup_entry+0x53/0x70 [ 26.990986][ C2] start_secondary+0x204/0x2b0 [ 26.990989][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.990992][ C2] common_startup_64+0x13e/0x148 [ 26.990997][ C2] [ 27.018139][ C2] ======================================================== [ 27.018505][ C2] WARNING: possible irq lock inversion dependency detected [ 27.018865][ C2] 7.2.0-virtme #1 Tainted: G W [ 27.019186][ C2] -------------------------------------------------------- [ 27.019475][ C2] swapper/2/0 just changed the state of lock: [ 27.019806][ C2] ff11000005042e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.020298][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.020683][ C2] (fs_reclaim){+.+.}-{0:0} [ 27.020688][ C2] [ 27.020688][ C2] [ 27.020688][ C2] and interrupts could create inverse lock ordering between them. [ 27.020688][ C2] [ 27.021562][ C2] [ 27.021562][ C2] other info that might help us debug this: [ 27.021862][ C2] Chain exists of: [ 27.021862][ C2] &br->lock --> console_owner --> fs_reclaim [ 27.021862][ C2] [ 27.022395][ C2] Possible interrupt unsafe locking scenario: [ 27.022395][ C2] [ 27.022772][ C2] CPU0 CPU1 [ 27.023048][ C2] ---- ---- [ 27.023244][ C2] lock(fs_reclaim); [ 27.023469][ C2] local_irq_disable(); [ 27.023713][ C2] lock(&br->lock); [ 27.024033][ C2] lock(console_owner); [ 27.024282][ C2] [ 27.024510][ C2] lock(&br->lock); [ 27.024661][ C2] [ 27.024661][ C2] *** DEADLOCK *** [ 27.024661][ C2] [ 27.025019][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 27.025332][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.025814][ C2] [ 27.025814][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 27.026158][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 27.026437][ C2] HARDIRQ-ON-W at: [ 27.026593][ C2] __lock_acquire+0x388/0xc20 [ 27.026942][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.027269][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.027523][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.027918][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.028296][ C2] workqueue_init+0x2a/0x680 [ 27.028546][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.028925][ C2] kernel_init+0x21/0x150 [ 27.029254][ C2] ret_from_fork+0x474/0x6b0 [ 27.029509][ C2] ret_from_fork_asm+0x11/0x20 [ 27.029843][ C2] SOFTIRQ-ON-W at: [ 27.029987][ C2] __lock_acquire+0x388/0xc20 [ 27.030314][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.030648][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.030905][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.031283][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.031669][ C2] workqueue_init+0x2a/0x680 [ 27.031917][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.032289][ C2] kernel_init+0x21/0x150 [ 27.032610][ C2] ret_from_fork+0x474/0x6b0 [ 27.032860][ C2] ret_from_fork_asm+0x11/0x20 [ 27.033194][ C2] INITIAL USE at: [ 27.033346][ C2] __lock_acquire+0x388/0xc20 [ 27.033605][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.033859][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.034113][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.034497][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.034884][ C2] workqueue_init+0x2a/0x680 [ 27.035135][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.035474][ C2] kernel_init+0x21/0x150 [ 27.035802][ C2] ret_from_fork+0x474/0x6b0 [ 27.036060][ C2] ret_from_fork_asm+0x11/0x20 [ 27.036396][ C2] } [ 27.036503][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.036884][ C2] ... acquired at: [ 27.037041][ C2] __lock_acquire+0x518/0xc20 [ 27.037332][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.037527][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.037798][ C2] __kmalloc_noprof+0xd3/0x760 [ 27.037999][ C2] alloc_buf.isra.0+0x4b/0x260 [ 27.038282][ C2] put_chars+0x1e1/0x2f0 [ 27.038482][ C2] hvc_console_print+0x292/0x780 [ 27.038762][ C2] console_emit_next_record+0x22f/0x4c0 [ 27.038964][ C2] console_flush_one_record+0x46f/0x710 [ 27.039236][ C2] console_unlock+0xee/0x1f0 [ 27.039425][ C2] vprintk_emit+0x37c/0x3e0 [ 27.039682][ C2] _printk+0xc7/0x100 [ 27.039834][ C2] dm_interface_init+0x50/0x60 [ 27.040107][ C2] dm_init+0x51/0xd0 [ 27.040253][ C2] do_one_initcall+0x124/0x4f0 [ 27.040457][ C2] kernel_init_freeable+0x596/0x630 [ 27.040733][ C2] kernel_init+0x21/0x150 [ 27.040937][ C2] ret_from_fork+0x474/0x6b0 [ 27.041215][ C2] ret_from_fork_asm+0x11/0x20 [ 27.041409][ C2] [ 27.041586][ C2] -> (console_owner){....}-{0:0} { [ 27.041794][ C2] INITIAL USE at: [ 27.042021][ C2] } [ 27.042125][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.042486][ C2] ... acquired at: [ 27.042634][ C2] __lock_acquire+0x518/0xc20 [ 27.042846][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.043120][ C2] console_lock_spinning_enable+0x5c/0x60 [ 27.043438][ C2] console_emit_next_record+0x1d1/0x4c0 [ 27.043629][ C2] console_flush_one_record+0x46f/0x710 [ 27.043901][ C2] console_unlock+0xee/0x1f0 [ 27.044096][ C2] vprintk_emit+0x37c/0x3e0 [ 27.044359][ C2] _printk+0xc7/0x100 [ 27.044513][ C2] br_set_state+0x22f/0x430 [bridge] [ 27.044730][ C2] br_init_port+0xc4/0x200 [bridge] [ 27.045012][ C2] br_stp_enable_port+0x12/0x50 [bridge] [ 27.045339][ C2] br_port_carrier_check+0x220/0x430 [bridge] [ 27.045592][ C2] br_device_event+0x52d/0x8f0 [bridge] [ 27.045878][ C2] notifier_call_chain+0xae/0x300 [ 27.046074][ C2] netif_state_change+0x139/0x340 [ 27.046337][ C2] __linkwatch_run_queue+0x34c/0x750 [ 27.046534][ C2] linkwatch_event+0x7f/0xb0 [ 27.046815][ C2] process_one_work+0xe3e/0x1560 [ 27.047021][ C2] worker_thread+0x4f1/0xd60 [ 27.047290][ C2] kthread+0x367/0x460 [ 27.047440][ C2] ret_from_fork+0x474/0x6b0 [ 27.047718][ C2] ret_from_fork_asm+0x11/0x20 [ 27.047921][ C2] [ 27.048020][ C2] -> (&br->lock){+.-.}-{3:3} { [ 27.048301][ C2] HARDIRQ-ON-W at: [ 27.048449][ C2] __lock_acquire+0x388/0xc20 [ 27.048786][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.049037][ C2] _raw_spin_lock_bh+0x38/0x50 [ 27.049364][ C2] recalculate_group_addr+0x51/0x120 [bridge] [ 27.049762][ C2] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.050143][ C2] br_changelink+0x575/0x16e0 [bridge] [ 27.050410][ C2] br_dev_newlink+0xeb/0x160 [bridge] [ 27.050759][ C2] rtnl_newlink_create+0x2d0/0x750 [ 27.051002][ C2] __rtnl_newlink+0x22b/0xa50 [ 27.051313][ C2] rtnl_newlink+0x9f1/0x11c0 [ 27.051630][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.051883][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 27.052214][ C2] netlink_unicast+0x486/0x750 [ 27.052543][ C2] netlink_sendmsg+0x735/0xc60 [ 27.052793][ C2] ____sys_sendmsg+0x415/0x880 [ 27.053115][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 27.053367][ C2] __sys_sendmsg+0x12c/0x1d0 [ 27.053698][ C2] do_syscall_64+0xff/0x530 [ 27.054022][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.054318][ C2] IN-SOFTIRQ-W at: [ 27.054539][ C2] __lock_acquire+0x388/0xc20 [ 27.054788][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.055101][ C2] _raw_spin_lock+0x33/0x40 [ 27.055421][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.055726][ C2] call_timer_fn+0x160/0x4d0 [ 27.056043][ C2] __run_timers+0x68f/0xaa0 [ 27.056369][ C2] run_timer_softirq+0xf0/0x160 [ 27.056620][ C2] handle_softirqs+0x1d3/0x900 [ 27.056951][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.057278][ C2] irq_exit_rcu+0xe/0x30 [ 27.057535][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.057903][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.058296][ C2] pv_native_safe_halt+0xf/0x10 [ 27.058546][ C2] default_idle+0x9/0x10 [ 27.058872][ C2] default_idle_call+0x6e/0xb0 [ 27.059200][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.059505][ C2] do_idle+0xd8/0x190 [ 27.059785][ C2] cpu_startup_entry+0x53/0x70 [ 27.060037][ C2] start_secondary+0x204/0x2b0 [ 27.060368][ C2] common_startup_64+0x13e/0x148 [ 27.060694][ C2] INITIAL USE at: [ 27.060847][ C2] __lock_acquire+0x388/0xc20 [ 27.061180][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.061433][ C2] _raw_spin_lock_bh+0x38/0x50 [ 27.061762][ C2] recalculate_group_addr+0x51/0x120 [bridge] [ 27.062150][ C2] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.062463][ C2] br_changelink+0x575/0x16e0 [bridge] [ 27.062805][ C2] br_dev_newlink+0xeb/0x160 [bridge] [ 27.063143][ C2] rtnl_newlink_create+0x2d0/0x750 [ 27.063391][ C2] __rtnl_newlink+0x22b/0xa50 [ 27.063720][ C2] rtnl_newlink+0x9f1/0x11c0 [ 27.064082][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.064338][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 27.064662][ C2] netlink_unicast+0x486/0x750 [ 27.064909][ C2] netlink_sendmsg+0x735/0xc60 [ 27.065237][ C2] ____sys_sendmsg+0x415/0x880 [ 27.065566][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 27.065825][ C2] __sys_sendmsg+0x12c/0x1d0 [ 27.066155][ C2] do_syscall_64+0xff/0x530 [ 27.066488][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.066793][ C2] } [ 27.066978][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.067285][ C2] ... acquired at: [ 27.067511][ C2] mark_lock+0x1d7/0xa00 [ 27.067721][ C2] mark_usage+0x42/0x170 [ 27.068009][ C2] __lock_acquire+0x388/0xc20 [ 27.068211][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.068488][ C2] _raw_spin_lock+0x33/0x40 [ 27.068691][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.069030][ C2] call_timer_fn+0x160/0x4d0 [ 27.069234][ C2] __run_timers+0x68f/0xaa0 [ 27.069509][ C2] run_timer_softirq+0xf0/0x160 [ 27.069713][ C2] handle_softirqs+0x1d3/0x900 [ 27.069988][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.070193][ C2] irq_exit_rcu+0xe/0x30 [ 27.070471][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.070724][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.071053][ C2] pv_native_safe_halt+0xf/0x10 [ 27.071317][ C2] default_idle+0x9/0x10 [ 27.071517][ C2] default_idle_call+0x6e/0xb0 [ 27.071821][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.072076][ C2] do_idle+0xd8/0x190 [ 27.072301][ C2] cpu_startup_entry+0x53/0x70 [ 27.072506][ C2] start_secondary+0x204/0x2b0 [ 27.072810][ C2] common_startup_64+0x13e/0x148 [ 27.073015][ C2] [ 27.073119][ C2] [ 27.073119][ C2] stack backtrace: [ 27.073447][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.073452][ C2] Tainted: [W]=WARN [ 27.073453][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.073455][ C2] Call Trace: [ 27.073457][ C2] [ 27.073459][ C2] dump_stack_lvl+0x6f/0xa0 [ 27.073465][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.073469][ C2] mark_lock_irq+0x989/0x9c0 [ 27.073474][ C2] mark_lock+0x1d7/0xa00 [ 27.073477][ C2] mark_usage+0x42/0x170 [ 27.073479][ C2] __lock_acquire+0x388/0xc20 [ 27.073483][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.073485][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.073498][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.073502][ C2] ? lock_acquire+0x13c/0x160 [ 27.073505][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.073516][ C2] _raw_spin_lock+0x33/0x40 [ 27.073519][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.073530][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.073541][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.073551][ C2] call_timer_fn+0x160/0x4d0 [ 27.073554][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 27.073556][ C2] ? debug_object_active_state+0x430/0x430 [ 27.073561][ C2] ? find_held_lock+0x2b/0x80 [ 27.073564][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.073566][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.073570][ C2] __run_timers+0x68f/0xaa0 [ 27.073572][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.073584][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.073586][ C2] ? __lock_acquire+0x518/0xc20 [ 27.073590][ C2] ? __rwlock_init+0x150/0x150 [ 27.073594][ C2] run_timer_softirq+0xf0/0x160 [ 27.073596][ C2] ? __run_timers+0xaa0/0xaa0 [ 27.073599][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.073602][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.073604][ C2] handle_softirqs+0x1d3/0x900 [ 27.073607][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.073609][ C2] ? _local_bh_enable+0xc0/0xc0 [ 27.073613][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.073615][ C2] irq_exit_rcu+0xe/0x30 [ 27.073617][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.073620][ C2] [ 27.073620][ C2] [ 27.073621][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 27.073624][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.073626][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.073629][ C2] 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 [ 27.073632][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 27.073641][ C2] RAX: 00000000000938fb RBX: ff11000001bec6c0 RCX: ffffffffa16f0307 [ 27.073643][ C2] RDX: ff11000001bec6c0 RSI: ffffffffa4438b01 RDI: ffffffffa3e8d8e0 [ 27.073644][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.073646][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 27.073647][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.073649][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.073653][ C2] default_idle+0x9/0x10 [ 27.073655][ C2] default_idle_call+0x6e/0xb0 [ 27.073658][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.073660][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 27.073662][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 27.073666][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.073668][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.073671][ C2] do_idle+0xd8/0x190 [ 27.073673][ C2] cpu_startup_entry+0x53/0x70 [ 27.073675][ C2] start_secondary+0x204/0x2b0 [ 27.073678][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.073681][ C2] common_startup_64+0x13e/0x148 [ 27.073686][ C2] [ 58.181463][ T534] Mirror/redirect action on [ 58.181476][ T534] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.181479][ T534] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 534, name: modprobe [ 58.181480][ T534] preempt_count: 1, expected: 0 [ 58.181481][ T534] RCU nest depth: 0, expected: 0 [ 58.181482][ T534] INFO: lockdep is turned off. [ 58.181483][ T534] irq event stamp: 0 [ 58.181484][ T534] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 58.181488][ T534] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 58.181494][ T534] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 58.181496][ T534] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 58.181497][ T534] Preemption disabled at: [ 58.181498][ T534] [] vprintk_emit+0x31b/0x3e0 [ 58.181505][ T534] CPU: 1 UID: 0 PID: 534 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.181509][ T534] Tainted: [W]=WARN [ 58.181510][ T534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.181512][ T534] Call Trace: [ 58.181513][ T534] [ 58.181514][ T534] dump_stack_lvl+0x6f/0xa0 [ 58.181519][ T534] ? vprintk_emit+0x31b/0x3e0 [ 58.181521][ T534] __might_resched.cold+0x1fe/0x2c1 [ 58.181525][ T534] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 58.181527][ T534] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.181530][ T534] ? rcu_is_watching+0x16/0xd0 [ 58.181533][ T534] __kmalloc_noprof+0x443/0x760 [ 58.181536][ T534] ? __rwlock_init+0x150/0x150 [ 58.181539][ T534] ? alloc_buf.isra.0+0x4b/0x260 [ 58.181543][ T534] ? do_raw_spin_unlock+0x59/0x250 [ 58.181545][ T534] alloc_buf.isra.0+0x4b/0x260 [ 58.181547][ T534] put_chars+0x1e1/0x2f0 [ 58.181549][ T534] ? __send_to_port+0x420/0x420 [ 58.181550][ T534] ? console_prepend_replay+0x20/0x20 [ 58.181552][ T534] hvc_console_print+0x292/0x780 [ 58.181556][ T534] ? hvc_write+0x3a0/0x3a0 [ 58.181557][ T534] ? vsnprintf+0x668/0x1700 [ 58.181560][ T534] ? __rwlock_init+0x150/0x150 [ 58.181562][ T534] ? rcu_is_watching+0x16/0xd0 [ 58.181563][ T534] ? rcu_is_watching+0x16/0xd0 [ 58.181566][ T534] console_emit_next_record+0x22f/0x4c0 [ 58.181568][ T534] ? devkmsg_read+0x4b0/0x4b0 [ 58.181570][ T534] ? rcu_is_watching+0x16/0xd0 [ 58.181571][ T534] ? rcu_is_watching+0x16/0xd0 [ 58.181573][ T534] ? rcu_is_watching+0x16/0xd0 [ 58.181575][ T534] ? lock_acquire+0x13c/0x160 [ 58.181577][ T534] ? console_flush_one_record+0x111/0x710 [ 58.181578][ T534] console_flush_one_record+0x46f/0x710 [ 58.181581][ T534] ? console_emit_next_record+0x4c0/0x4c0 [ 58.181583][ T534] console_unlock+0xee/0x1f0 [ 58.181585][ T534] ? lock_acquire+0x13c/0x160 [ 58.181586][ T534] ? console_flush_one_record+0x710/0x710 [ 58.181588][ T534] ? rcu_is_watching+0x16/0xd0 [ 58.181590][ T534] ? lock_release+0x184/0x1f0 [ 58.181591][ T534] ? lock_acquire+0x60/0x160 [ 58.181592][ T534] ? __rcu_read_lock+0x30/0x70 [ 58.181594][ T534] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.181596][ T534] ? vprintk_emit+0x320/0x3e0 [ 58.181598][ T534] vprintk_emit+0x37c/0x3e0 [ 58.181601][ T534] ? wake_up_klogd_work_func+0x90/0x90 [ 58.181603][ T534] ? netdev_run_todo+0x2a8/0xfd0 [ 58.181607][ T534] ? mirred_device_event+0x3d/0x1d0 [act_mirred] [ 58.181609][ T534] ? rcu_is_watching+0x16/0xd0 [ 58.181611][ T534] ? llc_exit+0x3e0/0x3e0 [llc] [ 58.181614][ T534] _printk+0xc7/0x100 [ 58.181617][ T534] ? snapshot_read.cold+0x21/0x21 [ 58.181618][ T534] ? rcu_is_watching+0x16/0xd0 [ 58.181620][ T534] ? llc_exit+0x3e0/0x3e0 [llc] [ 58.181622][ T534] ? __up_write+0x23d/0x5f0 [ 58.181623][ T534] ? __up_write+0x2e5/0x5f0 [ 58.181624][ T534] ? lock_release+0x184/0x1f0 [ 58.181626][ T534] ? __up_write+0x2c7/0x5f0 [ 58.181628][ T534] mirred_init_module+0x28/0x1000 [act_mirred] [ 58.181630][ T534] do_one_initcall+0x124/0x4f0 [ 58.181632][ T534] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 58.181634][ T534] ? __asan_register_globals+0x3d/0x70 [ 58.181638][ T534] ? kasan_unpoison+0x44/0x70 [ 58.181639][ T534] do_init_module+0x2ad/0x8a0 [ 58.181643][ T534] ? free_module+0x470/0x470 [ 58.181645][ T534] ? kfree+0x123/0x590 [ 58.181647][ T534] load_module+0x1424/0x1bb0 [ 58.181651][ T534] ? layout_and_allocate.isra.0+0x680/0x680 [ 58.181653][ T534] ? __ia32_sys_fsconfig+0x180/0x180 [ 58.181656][ T534] ? ovl_real_file+0x172/0x1e0 [ 58.181659][ T534] ? backing_file_read_iter+0x541/0x790 [ 58.181662][ T534] init_module_from_file+0x11f/0x1a0 [ 58.181664][ T534] ? __do_sys_init_module+0x220/0x220 [ 58.181666][ T534] ? rcu_read_unlock+0x20/0x70 [ 58.181669][ T534] ? ovl_mmap+0x270/0x270 [ 58.181671][ T534] ? __rwlock_init+0x150/0x150 [ 58.181673][ T534] ? rcu_is_watching+0x16/0xd0 [ 58.181675][ T534] ? lock_release+0x184/0x1f0 [ 58.181676][ T534] ? do_raw_spin_unlock+0x59/0x250 [ 58.181678][ T534] idempotent_init_module+0x37b/0x7c0 [ 58.181680][ T534] ? init_module_from_file+0x1a0/0x1a0 [ 58.181683][ T534] ? rcu_is_watching+0x16/0xd0 [ 58.181685][ T534] ? cap_capable+0x1d7/0x3d0 [ 58.181689][ T534] __x64_sys_finit_module+0xdf/0x190 [ 58.181690][ T534] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 58.181693][ T534] do_syscall_64+0xff/0x530 [ 58.181695][ T534] ? exc_page_fault+0xee/0x100 [ 58.181697][ T534] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.181699][ T534] RIP: 0033:0x7fa3a58bc37d [ 58.181701][ T534] 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 [ 58.181703][ T534] RSP: 002b:00007ffc740373e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 58.181706][ T534] RAX: ffffffffffffffda RBX: 0000561b00778810 RCX: 00007fa3a58bc37d [ 58.181708][ T534] RDX: 0000000000000000 RSI: 0000561af764bffd RDI: 0000000000000000 [ 58.181709][ T534] RBP: 00007ffc74037480 R08: 0000000000000000 R09: 0000000000000000 [ 58.181709][ T534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561af764bffd [ 58.181710][ T534] R13: 0000561b00778960 R14: 0000000000040000 R15: 0000000000000000 [ 58.181712][ T534] [ 64.520211][ T576] br0: port 2(veth2) entered disabled state [ 64.520229][ T576] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.520231][ T576] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 576, name: ip [ 64.520233][ T576] preempt_count: 202, expected: 0 [ 64.520234][ T576] RCU nest depth: 0, expected: 0 [ 64.520234][ T576] INFO: lockdep is turned off. [ 64.520236][ T576] irq event stamp: 0 [ 64.520237][ T576] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 64.520241][ T576] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 64.520248][ T576] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 64.520249][ T576] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 64.520251][ T576] Preemption disabled at: [ 64.520252][ T576] [<0000000000000000>] 0x0 [ 64.520257][ T576] CPU: 3 UID: 0 PID: 576 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.520261][ T576] Tainted: [W]=WARN [ 64.520261][ T576] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.520263][ T576] Call Trace: [ 64.520265][ T576] [ 64.520266][ T576] dump_stack_lvl+0x6f/0xa0 [ 64.520271][ T576] __might_resched.cold+0x1fe/0x2c1 [ 64.520275][ T576] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.520278][ T576] ? rcu_is_watching+0x16/0xd0 [ 64.520282][ T576] __kmalloc_noprof+0x443/0x760 [ 64.520286][ T576] ? __rwlock_init+0x150/0x150 [ 64.520289][ T576] ? alloc_buf.isra.0+0x4b/0x260 [ 64.520293][ T576] ? do_raw_spin_unlock+0x59/0x250 [ 64.520294][ T576] alloc_buf.isra.0+0x4b/0x260 [ 64.520296][ T576] put_chars+0x1e1/0x2f0 [ 64.520298][ T576] ? __send_to_port+0x420/0x420 [ 64.520300][ T576] ? printk_get_next_message+0x240/0x650 [ 64.520303][ T576] hvc_console_print+0x292/0x780 [ 64.520307][ T576] ? hvc_write+0x3a0/0x3a0 [ 64.520309][ T576] ? __rwlock_init+0x150/0x150 [ 64.520310][ T576] ? rcu_is_watching+0x16/0xd0 [ 64.520312][ T576] ? lock_acquire+0x13c/0x160 [ 64.520314][ T576] console_emit_next_record+0x22f/0x4c0 [ 64.520317][ T576] ? devkmsg_read+0x4b0/0x4b0 [ 64.520319][ T576] ? rcu_is_watching+0x16/0xd0 [ 64.520320][ T576] ? rcu_is_watching+0x16/0xd0 [ 64.520322][ T576] ? rcu_is_watching+0x16/0xd0 [ 64.520323][ T576] ? lock_acquire+0x13c/0x160 [ 64.520325][ T576] ? console_flush_one_record+0x111/0x710 [ 64.520327][ T576] console_flush_one_record+0x46f/0x710 [ 64.520329][ T576] ? console_emit_next_record+0x4c0/0x4c0 [ 64.520332][ T576] console_unlock+0xee/0x1f0 [ 64.520333][ T576] ? lock_acquire+0x13c/0x160 [ 64.520335][ T576] ? console_flush_one_record+0x710/0x710 [ 64.520336][ T576] ? rcu_is_watching+0x16/0xd0 [ 64.520338][ T576] ? lock_release+0x184/0x1f0 [ 64.520339][ T576] ? lock_acquire+0x60/0x160 [ 64.520341][ T576] ? __rcu_read_lock+0x30/0x70 [ 64.520343][ T576] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.520344][ T576] ? vprintk_emit+0x320/0x3e0 [ 64.520346][ T576] vprintk_emit+0x37c/0x3e0 [ 64.520349][ T576] ? wake_up_klogd_work_func+0x90/0x90 [ 64.520350][ T576] ? rcu_is_watching+0x16/0xd0 [ 64.520352][ T576] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 64.520354][ T576] ? trace_hardirqs_on+0x36/0x40 [ 64.520356][ T576] _printk+0xc7/0x100 [ 64.520359][ T576] ? snapshot_read.cold+0x21/0x21 [ 64.520361][ T576] ? ipv6_mc_down+0x17e/0x2d0 [ 64.520366][ T576] br_set_state+0x22f/0x430 [bridge] [ 64.520379][ T576] br_stp_disable_port+0x11f/0x390 [bridge] [ 64.520387][ T576] br_device_event+0x7b5/0x8f0 [bridge] [ 64.520395][ T576] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 64.520398][ T576] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 64.520401][ T576] ? addrconf_notify+0x2c8/0xf30 [ 64.520405][ T576] notifier_call_chain+0xae/0x300 [ 64.520408][ T576] __dev_notify_flags+0x23c/0x3c0 [ 64.520412][ T576] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 64.520413][ T576] ? netif_change_name+0x8c0/0x8c0 [ 64.520415][ T576] ? netif_set_allmulti+0x250/0x250 [ 64.520417][ T576] ? __kernel_text_address+0x12/0x30 [ 64.520419][ T576] ? write_profile+0xf0/0xf0 [ 64.520421][ T576] ? unwind_get_return_address+0x67/0xd0 [ 64.520424][ T576] netif_change_flags+0xfe/0x190 [ 64.520427][ T576] do_setlink.isra.0+0x1cc3/0x2750 [ 64.520430][ T576] ? stack_trace_save+0x93/0xc0 [ 64.520431][ T576] ? rtnl_link_get_size+0x350/0x350 [ 64.520432][ T576] ? rcu_is_watching+0x16/0xd0 [ 64.520434][ T576] ? stack_depot_save_flags+0x1bc/0x790 [ 64.520438][ T576] ? kasan_save_stack+0x3d/0x50 [ 64.520440][ T576] ? kasan_save_stack+0x2f/0x50 [ 64.520442][ T576] ? kasan_save_track+0x14/0x30 [ 64.520443][ T576] ? __kasan_kmalloc+0x7b/0x90 [ 64.520447][ T576] ? __kmalloc_cache_noprof+0x29a/0x620 [ 64.520448][ T576] ? rtnl_newlink+0x124/0x11c0 [ 64.520449][ T576] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.520451][ T576] ? netlink_rcv_skb+0x14e/0x3a0 [ 64.520453][ T576] ? netlink_unicast+0x486/0x750 [ 64.520455][ T576] ? netlink_sendmsg+0x735/0xc60 [ 64.520456][ T576] ? ____sys_sendmsg+0x415/0x880 [ 64.520458][ T576] ? ___sys_sendmsg+0x14e/0x1d0 [ 64.520460][ T576] ? __sys_sendmsg+0x12c/0x1d0 [ 64.520462][ T576] ? do_syscall_64+0xff/0x530 [ 64.520463][ T576] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.520466][ T576] ? rcu_is_watching+0x16/0xd0 [ 64.520468][ T576] ? lock_acquire+0x13c/0x160 [ 64.520469][ T576] ? rcu_is_watching+0x16/0xd0 [ 64.520471][ T576] ? rcu_is_watching+0x16/0xd0 [ 64.520472][ T576] ? trace_contention_end+0xb3/0x180 [ 64.520475][ T576] ? __mutex_lock+0x1db/0x1ea0 [ 64.520477][ T576] ? __mutex_lock+0x9a3/0x1ea0 [ 64.520478][ T576] ? rtnl_newlink+0x9a8/0x11c0 [ 64.520480][ T576] ? ww_mutex_lock+0x160/0x160 [ 64.520482][ T576] ? __rtnl_newlink+0x3fa/0xa50 [ 64.520484][ T576] rtnl_newlink+0x9f1/0x11c0 [ 64.520486][ T576] ? rcu_is_watching+0x16/0xd0 [ 64.520487][ T576] ? rtnl_bridge_getlink+0x850/0x850 [ 64.520489][ T576] ? lock_acquire+0x13c/0x160 [ 64.520490][ T576] ? rcu_is_watching+0x16/0xd0 [ 64.520492][ T576] ? is_bpf_text_address+0x3e/0x110 [ 64.520495][ T576] ? is_bpf_text_address+0x72/0x110 [ 64.520497][ T576] ? kernel_text_address+0x149/0x170 [ 64.520498][ T576] ? __kernel_text_address+0x12/0x30 [ 64.520499][ T576] ? write_profile+0xf0/0xf0 [ 64.520501][ T576] ? unwind_get_return_address+0x67/0xd0 [ 64.520502][ T576] ? rcu_is_watching+0x16/0xd0 [ 64.520504][ T576] ? rcu_is_watching+0x16/0xd0 [ 64.520505][ T576] ? cap_capable+0x1d7/0x3d0 [ 64.520508][ T576] ? lock_acquire+0x13c/0x160 [ 64.520510][ T576] ? rcu_is_watching+0x16/0xd0 [ 64.520512][ T576] ? rtnl_bridge_getlink+0x850/0x850 [ 64.520513][ T576] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.520515][ T576] ? rtnl_link_fill+0x920/0x920 [ 64.520516][ T576] ? filter_irq_stacks+0xd0/0xd0 [ 64.520517][ T576] ? stack_depot_save_flags+0x1bc/0x790 [ 64.520520][ T576] netlink_rcv_skb+0x14e/0x3a0 [ 64.520521][ T576] ? rtnl_link_fill+0x920/0x920 [ 64.520522][ T576] ? lock_release+0x184/0x1f0 [ 64.520524][ T576] ? netlink_ack+0xcf0/0xcf0 [ 64.520525][ T576] ? __netlink_lookup+0xb9/0x6b0 [ 64.520528][ T576] ? rcu_is_watching+0x16/0xd0 [ 64.520529][ T576] ? lock_release+0x184/0x1f0 [ 64.520531][ T576] netlink_unicast+0x486/0x750 [ 64.520533][ T576] ? netlink_attachskb+0x810/0x810 [ 64.520535][ T576] ? rcu_is_watching+0x16/0xd0 [ 64.520536][ T576] ? rcu_is_watching+0x16/0xd0 [ 64.520538][ T576] ? lock_acquire+0x13c/0x160 [ 64.520540][ T576] netlink_sendmsg+0x735/0xc60 [ 64.520541][ T576] ? netlink_unicast+0x750/0x750 [ 64.520543][ T576] ? rcu_is_watching+0x16/0xd0 [ 64.520545][ T576] ? lock_release+0x184/0x1f0 [ 64.520547][ T576] ____sys_sendmsg+0x415/0x880 [ 64.520548][ T576] ? copy_msghdr_from_user+0x279/0x420 [ 64.520550][ T576] ? get_timestamp.constprop.0+0x390/0x390 [ 64.520551][ T576] ? move_addr_to_kernel+0x40/0x40 [ 64.520553][ T576] ? filter_irq_stacks+0xd0/0xd0 [ 64.520555][ T576] ___sys_sendmsg+0x14e/0x1d0 [ 64.520557][ T576] ? copy_msghdr_from_user+0x420/0x420 [ 64.520562][ T576] __sys_sendmsg+0x12c/0x1d0 [ 64.520564][ T576] ? __sys_sendmsg_sock+0x20/0x20 [ 64.520566][ T576] ? rcu_is_watching+0x16/0xd0 [ 64.520568][ T576] do_syscall_64+0xff/0x530 [ 64.520570][ T576] ? exc_page_fault+0xee/0x100 [ 64.520572][ T576] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.520573][ T576] RIP: 0033:0x7f427828c54e [ 64.520575][ T576] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 64.520577][ T576] RSP: 002b:00007ffd34da5390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.520581][ T576] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f427828c54e [ 64.520582][ T576] RDX: 0000000000000000 RSI: 00007ffd34da5440 RDI: 0000000000000005 [ 64.520583][ T576] RBP: 00007ffd34da53a0 R08: 0000000000000000 R09: 0000000000000000 [ 64.520584][ T576] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91355f [ 64.520585][ T576] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd34da5b00 [ 64.520587][ T576] [ 64.550605][ T576] ip (576) used greatest stack depth: 23016 bytes left [ 64.566062][ T577] br0: port 1(veth1) entered disabled state [ 64.580340][ T578] veth2: left allmulticast mode [ 64.580499][ T578] veth2: left promiscuous mode [ 64.580701][ T578] br0: port 2(veth2) entered disabled state [ 64.581334][ T578] veth1: left allmulticast mode [ 64.583691][ T578] veth1: left promiscuous mode [ 64.583891][ T578] br0: port 1(veth1) entered disabled state