[ 9.549256][ T187] ip (187) used greatest stack depth: 24144 bytes left [ 9.549273][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.549275][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.549276][ T187] preempt_count: 2, expected: 0 [ 9.549277][ T187] RCU nest depth: 0, expected: 0 [ 9.549278][ T187] locks held by ip/187: 5, last CPU#3: [ 9.549280][ T187] #0: ffffffff95e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.549296][ T187] #1: ffffffff95f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.549301][ T187] #2: ffffffff95f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.549305][ T187] #3: ffffffff95e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.549309][ T187] #4: ffffffff95e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.549312][ T187] irq event stamp: 23996 [ 9.549313][ T187] hardirqs last enabled at (23995): [] __down_trylock_console_sem+0x86/0xa0 [ 9.549316][ T187] hardirqs last disabled at (23996): [] console_emit_next_record+0x3d4/0x4c0 [ 9.549318][ T187] softirqs last enabled at (22714): [] netlink_release+0x17b/0xcf0 [ 9.549322][ T187] softirqs last disabled at (22712): [] netlink_release+0xd2/0xcf0 [ 9.549324][ T187] Preemption disabled at: [ 9.549325][ T187] [<0000000000000000>] 0x0 [ 9.549331][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.549335][ T187] Tainted: [W]=WARN [ 9.549336][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.549337][ T187] Call Trace: [ 9.549339][ T187] [ 9.549340][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.549346][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.549351][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.549355][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.549360][ T187] __kmalloc_noprof+0x443/0x760 [ 9.549362][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.549368][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.549371][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.549374][ T187] put_chars+0x1e1/0x2f0 [ 9.549376][ T187] ? __send_to_port+0x420/0x420 [ 9.549378][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.549383][ T187] ? validate_chain+0x38b/0xc20 [ 9.549387][ T187] hvc_console_print+0x292/0x780 [ 9.549394][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.549396][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.549398][ T187] ? lock_acquire+0x13c/0x160 [ 9.549402][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.549406][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.549407][ T187] ? console_flush_one_record+0x106/0x710 [ 9.549411][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.549413][ T187] ? lock_acquire+0x13c/0x160 [ 9.549417][ T187] console_flush_one_record+0x46f/0x710 [ 9.549421][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.549423][ T187] ? __lock_acquire+0x518/0xc20 [ 9.549428][ T187] console_unlock+0xee/0x1f0 [ 9.549431][ T187] ? console_flush_one_record+0x710/0x710 [ 9.549432][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.549435][ T187] ? lock_acquire+0x60/0x160 [ 9.549438][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.549440][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.549443][ T187] vprintk_emit+0x37c/0x3e0 [ 9.549447][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.549450][ T187] ? __lock_acquire+0x518/0xc20 [ 9.549454][ T187] _printk+0xc7/0x100 [ 9.549457][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.549460][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.549462][ T187] ? __rwlock_init+0x150/0x150 [ 9.549466][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.549469][ T187] do_exit.cold+0x82/0x9c [ 9.549472][ T187] ? exit_notify+0x890/0x890 [ 9.549474][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.549477][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.549481][ T187] do_group_exit+0xb8/0x370 [ 9.549484][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.549486][ T187] x64_sys_call+0x1567/0x1570 [ 9.549488][ T187] do_syscall_64+0xff/0x530 [ 9.549491][ T187] ? exc_page_fault+0xee/0x100 [ 9.549494][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.549496][ T187] RIP: 0033:0x7fd1727851b8 [ 9.549498][ T187] Code: Unable to access opcode bytes at 0x7fd17278518e. [ 9.549499][ T187] RSP: 002b:00007fffa1517638 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.549502][ T187] RAX: ffffffffffffffda RBX: 00007fd1728b5f88 RCX: 00007fd1727851b8 [ 9.549503][ T187] RDX: 00007fd1724cffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.549504][ T187] RBP: 00007fffa1517690 R08: 0000000000000000 R09: 0000000000008010 [ 9.549505][ T187] R10: 00007fffa1517450 R11: 0000000000000246 R12: 0000000000000001 [ 9.549505][ T187] R13: 0000000000000000 R14: 00007fd1728b4680 R15: 00007fd1728b5fa0 [ 9.549512][ T187] [ 10.495226][ T226] 8021q: 802.1Q VLAN Support v1.8 [ 10.975437][ T242] br0: port 1(veth1) entered blocking state [ 10.975504][ T242] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.975506][ T242] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 242, name: ip [ 10.975507][ T242] preempt_count: 1, expected: 0 [ 10.975508][ T242] RCU nest depth: 0, expected: 0 [ 10.975509][ T242] locks held by ip/242: 5, last CPU#0: [ 10.975511][ T242] #0: ffffffff966d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 10.975522][ T242] #1: ffffffff95f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.975529][ T242] #2: ffffffff95f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.975532][ T242] #3: ffffffff95e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.975536][ T242] #4: ffffffff95e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.975540][ T242] irq event stamp: 13712 [ 10.975541][ T242] hardirqs last enabled at (13711): [] __down_trylock_console_sem+0x86/0xa0 [ 10.975543][ T242] hardirqs last disabled at (13712): [] console_emit_next_record+0x3d4/0x4c0 [ 10.975545][ T242] softirqs last enabled at (13624): [] __alloc_skb+0x4c2/0x5f0 [ 10.975548][ T242] softirqs last disabled at (13622): [] __alloc_skb+0x4c2/0x5f0 [ 10.975551][ T242] Preemption disabled at: [ 10.975552][ T242] [] vprintk_emit+0x31b/0x3e0 [ 10.975557][ T242] CPU: 0 UID: 0 PID: 242 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.975560][ T242] Tainted: [W]=WARN [ 10.975561][ T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.975563][ T242] Call Trace: [ 10.975564][ T242] [ 10.975565][ T242] dump_stack_lvl+0x6f/0xa0 [ 10.975571][ T242] ? vprintk_emit+0x31b/0x3e0 [ 10.975574][ T242] __might_resched.cold+0x1fe/0x2c1 [ 10.975578][ T242] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.975582][ T242] ? __kmalloc_noprof+0xdb/0x760 [ 10.975588][ T242] __kmalloc_noprof+0x443/0x760 [ 10.975590][ T242] ? alloc_buf.isra.0+0x4b/0x260 [ 10.975595][ T242] ? do_raw_spin_unlock+0x59/0x250 [ 10.975598][ T242] alloc_buf.isra.0+0x4b/0x260 [ 10.975601][ T242] put_chars+0x1e1/0x2f0 [ 10.975604][ T242] ? __send_to_port+0x420/0x420 [ 10.975608][ T242] ? validate_chain+0x34a/0xc20 [ 10.975611][ T242] hvc_console_print+0x292/0x780 [ 10.975614][ T242] ? mark_usage+0x61/0x170 [ 10.975616][ T242] ? __lock_acquire+0x518/0xc20 [ 10.975618][ T242] ? __lock_acquire+0x518/0xc20 [ 10.975622][ T242] ? hvc_write+0x3a0/0x3a0 [ 10.975624][ T242] ? console_emit_next_record+0x1df/0x4c0 [ 10.975627][ T242] ? rcu_is_watching+0x16/0xd0 [ 10.975631][ T242] ? lock_acquire+0x13c/0x160 [ 10.975635][ T242] console_emit_next_record+0x22f/0x4c0 [ 10.975638][ T242] ? devkmsg_read+0x4b0/0x4b0 [ 10.975640][ T242] ? console_flush_one_record+0x106/0x710 [ 10.975643][ T242] ? rcu_is_watching+0x16/0xd0 [ 10.975645][ T242] ? lock_acquire+0x13c/0x160 [ 10.975649][ T242] console_flush_one_record+0x46f/0x710 [ 10.975653][ T242] ? console_emit_next_record+0x4c0/0x4c0 [ 10.975655][ T242] ? __lock_acquire+0x518/0xc20 [ 10.975660][ T242] console_unlock+0xee/0x1f0 [ 10.975663][ T242] ? console_flush_one_record+0x710/0x710 [ 10.975665][ T242] ? rcu_is_watching+0x16/0xd0 [ 10.975667][ T242] ? lock_acquire+0x60/0x160 [ 10.975670][ T242] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.975672][ T242] ? vprintk_emit+0x320/0x3e0 [ 10.975675][ T242] vprintk_emit+0x37c/0x3e0 [ 10.975679][ T242] ? wake_up_klogd_work_func+0x90/0x90 [ 10.975681][ T242] ? __lock_release.isra.0+0x69/0x1a0 [ 10.975683][ T242] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.975687][ T242] ? mark_held_locks+0x40/0x70 [ 10.975691][ T242] _printk+0xc7/0x100 [ 10.975694][ T242] ? snapshot_read.cold+0x21/0x21 [ 10.975698][ T242] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 10.975710][ T242] ? do_setlink.isra.0+0xa31/0x2750 [ 10.975711][ T242] ? rtnl_newlink+0x9f1/0x11c0 [ 10.975712][ T242] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.975717][ T242] br_set_state+0x22f/0x430 [bridge] [ 10.975731][ T242] br_init_port+0xc4/0x200 [bridge] [ 10.975739][ T242] new_nbp+0x39c/0x580 [bridge] [ 10.975748][ T242] br_add_if+0x212/0x1320 [bridge] [ 10.975755][ T242] ? is_bpf_text_address+0x72/0x110 [ 10.975759][ T242] ? kernel_text_address+0x149/0x170 [ 10.975762][ T242] ? __kernel_text_address+0x12/0x30 [ 10.975766][ T242] do_set_master+0x357/0x580 [ 10.975770][ T242] do_setlink.isra.0+0xa31/0x2750 [ 10.975773][ T242] ? stack_trace_save+0x93/0xc0 [ 10.975776][ T242] ? rtnl_link_get_size+0x350/0x350 [ 10.975778][ T242] ? rcu_read_lock_any_held+0x66/0x90 [ 10.975780][ T242] ? stack_depot_save_flags+0x38e/0x790 [ 10.975783][ T242] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.975786][ T242] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.975788][ T242] ? validate_chain+0x38b/0xc20 [ 10.975790][ T242] ? kasan_save_stack+0x3d/0x50 [ 10.975793][ T242] ? kasan_save_stack+0x2f/0x50 [ 10.975795][ T242] ? kasan_save_track+0x14/0x30 [ 10.975797][ T242] ? __lock_acquire+0x518/0xc20 [ 10.975799][ T242] ? netlink_seq_next+0x4e/0x60 [ 10.975802][ T242] ? ___sys_sendmsg+0xb0/0x1d0 [ 10.975806][ T242] ? lock_acquire.part.0+0xd4/0x280 [ 10.975808][ T242] ? rtnl_newlink+0x9a8/0x11c0 [ 10.975810][ T242] ? rcu_is_watching+0x16/0xd0 [ 10.975813][ T242] ? lock_acquire+0x13c/0x160 [ 10.975814][ T242] ? rcu_is_watching+0x16/0xd0 [ 10.975816][ T242] ? rcu_is_watching+0x16/0xd0 [ 10.975818][ T242] ? trace_contention_end+0xb3/0x180 [ 10.975822][ T242] ? __mutex_lock+0x1db/0x1ea0 [ 10.975824][ T242] ? __mutex_lock+0x9a3/0x1ea0 [ 10.975826][ T242] ? rtnl_newlink+0x9a8/0x11c0 [ 10.975829][ T242] ? ww_mutex_lock+0x160/0x160 [ 10.975831][ T242] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.975835][ T242] ? __rtnl_newlink+0x3fa/0xa50 [ 10.975840][ T242] rtnl_newlink+0x9f1/0x11c0 [ 10.975846][ T242] ? rtnl_bridge_getlink+0x850/0x850 [ 10.975847][ T242] ? __lock_acquire+0x518/0xc20 [ 10.975852][ T242] ? lock_acquire.part.0+0xd4/0x280 [ 10.975853][ T242] ? find_held_lock+0x2b/0x80 [ 10.975855][ T242] ? rtnl_bridge_getlink+0x850/0x850 [ 10.975857][ T242] ? __lock_release.isra.0+0x69/0x1a0 [ 10.975861][ T242] ? rtnl_bridge_getlink+0x850/0x850 [ 10.975863][ T242] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.975866][ T242] ? rtnl_link_fill+0x920/0x920 [ 10.975867][ T242] ? __lock_acquire+0x518/0xc20 [ 10.975871][ T242] ? lock_acquire.part.0+0xd4/0x280 [ 10.975873][ T242] ? find_held_lock+0x2b/0x80 [ 10.975876][ T242] netlink_rcv_skb+0x14e/0x3a0 [ 10.975878][ T242] ? rtnl_link_fill+0x920/0x920 [ 10.975881][ T242] ? netlink_ack+0xcf0/0xcf0 [ 10.975887][ T242] ? netlink_deliver_tap+0xc5/0x330 [ 10.975888][ T242] ? netlink_deliver_tap+0x13c/0x330 [ 10.975893][ T242] netlink_unicast+0x486/0x750 [ 10.975896][ T242] ? netlink_attachskb+0x810/0x810 [ 10.975899][ T242] ? __lock_acquire+0x518/0xc20 [ 10.975903][ T242] netlink_sendmsg+0x735/0xc60 [ 10.975906][ T242] ? netlink_unicast+0x750/0x750 [ 10.975910][ T242] ? __might_fault+0x97/0x140 [ 10.975915][ T242] ____sys_sendmsg+0x415/0x880 [ 10.975917][ T242] ? copy_msghdr_from_user+0x279/0x420 [ 10.975920][ T242] ? get_timestamp.constprop.0+0x390/0x390 [ 10.975921][ T242] ? move_addr_to_kernel+0x40/0x40 [ 10.975928][ T242] ___sys_sendmsg+0x14e/0x1d0 [ 10.975931][ T242] ? copy_msghdr_from_user+0x420/0x420 [ 10.975946][ T242] __sys_sendmsg+0x12c/0x1d0 [ 10.975949][ T242] ? __sys_sendmsg_sock+0x20/0x20 [ 10.975955][ T242] ? rcu_is_watching+0x16/0xd0 [ 10.975958][ T242] do_syscall_64+0xff/0x530 [ 10.975961][ T242] ? exc_page_fault+0xee/0x100 [ 10.975964][ T242] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.975966][ T242] RIP: 0033:0x7f32c438654e [ 10.975969][ T242] 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 [ 10.975972][ T242] RSP: 002b:00007ffe1bd06ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.975974][ T242] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f32c438654e [ 10.975976][ T242] RDX: 0000000000000000 RSI: 00007ffe1bd06d90 RDI: 0000000000000005 [ 10.975977][ T242] RBP: 00007ffe1bd06cf0 R08: 0000000000000000 R09: 0000000000000000 [ 10.975977][ T242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915f15 [ 10.975978][ T242] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1bd07450 [ 10.975985][ T242] [ 11.022486][ T242] br0: port 1(veth1) entered disabled state [ 11.022815][ T242] veth1: entered allmulticast mode [ 11.024440][ T242] veth1: entered promiscuous mode [ 11.040173][ T242] ip (242) used greatest stack depth: 23336 bytes left [ 11.058798][ T244] br0: port 2(veth2) entered blocking state [ 11.059120][ T244] br0: port 2(veth2) entered disabled state [ 11.065109][ T244] veth2: entered allmulticast mode [ 11.067086][ T244] veth2: entered promiscuous mode [ 11.113155][ T38] br0: port 1(veth1) entered blocking state [ 11.113648][ T38] br0: port 1(veth1) entered forwarding state [ 11.140607][ T63] br0: port 2(veth2) entered blocking state [ 11.140944][ T63] br0: port 2(veth2) entered forwarding state [ 26.484352][ C2] [ 26.484370][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.484372][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 26.484374][ C2] preempt_count: 104, expected: 0 [ 26.484375][ C2] RCU nest depth: 0, expected: 0 [ 26.484376][ C2] INFO: lockdep is turned off. [ 26.484376][ C2] irq event stamp: 617712 [ 26.484377][ C2] hardirqs last enabled at (617712): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.484386][ C2] hardirqs last disabled at (617711): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.484388][ C2] softirqs last enabled at (617678): [] handle_softirqs+0x67c/0x900 [ 26.484392][ C2] softirqs last disabled at (617709): [] __irq_exit_rcu+0x145/0x1c0 [ 26.484394][ C2] Preemption disabled at: [ 26.484394][ C2] [<0000000000000000>] 0x0 [ 26.484401][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.484405][ C2] Tainted: [W]=WARN [ 26.484406][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.484408][ C2] Call Trace: [ 26.484410][ C2] [ 26.484412][ C2] dump_stack_lvl+0x6f/0xa0 [ 26.484418][ C2] __might_resched.cold+0x1fe/0x2c1 [ 26.484421][ C2] ? unwind_next_frame+0x691/0x1ea0 [ 26.484424][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.484427][ C2] ? __asan_memcpy+0x3c/0x60 [ 26.484430][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.484434][ C2] __kmalloc_noprof+0x443/0x760 [ 26.484438][ C2] ? __rwlock_init+0x150/0x150 [ 26.484440][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 26.484444][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 26.484446][ C2] alloc_buf.isra.0+0x4b/0x260 [ 26.484448][ C2] put_chars+0x1e1/0x2f0 [ 26.484450][ C2] ? __send_to_port+0x420/0x420 [ 26.484452][ C2] ? console_prepend_replay+0x20/0x20 [ 26.484455][ C2] hvc_console_print+0x292/0x780 [ 26.484459][ C2] ? hvc_write+0x3a0/0x3a0 [ 26.484460][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.484462][ C2] ? lock_acquire+0x13c/0x160 [ 26.484464][ C2] console_emit_next_record+0x22f/0x4c0 [ 26.484466][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 26.484469][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.484470][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.484472][ C2] ? lock_acquire+0x13c/0x160 [ 26.484474][ C2] ? console_flush_one_record+0x111/0x710 [ 26.484475][ C2] console_flush_one_record+0x46f/0x710 [ 26.484478][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 26.484480][ C2] console_unlock+0xee/0x1f0 [ 26.484482][ C2] ? lock_acquire+0x13c/0x160 [ 26.484484][ C2] ? console_flush_one_record+0x710/0x710 [ 26.484485][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.484487][ C2] ? lock_release+0x184/0x1f0 [ 26.484488][ C2] ? lock_acquire+0x60/0x160 [ 26.484490][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.484492][ C2] ? vprintk_emit+0x320/0x3e0 [ 26.484494][ C2] vprintk_emit+0x37c/0x3e0 [ 26.484497][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 26.484498][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.484511][ C2] ? lock_release+0x184/0x1f0 [ 26.484513][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.484519][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.484525][ C2] ? is_module_text_address+0x154/0x250 [ 26.484529][ C2] _printk+0xc7/0x100 [ 26.484532][ C2] ? snapshot_read.cold+0x21/0x21 [ 26.484534][ C2] ? arch_stack_walk+0xd7/0x130 [ 26.484538][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.484540][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.484541][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.484544][ C2] mark_lock_irq+0x989/0x9c0 [ 26.484547][ C2] mark_lock+0x1d7/0xa00 [ 26.484549][ C2] mark_usage+0x42/0x170 [ 26.484550][ C2] __lock_acquire+0x388/0xc20 [ 26.484553][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.484554][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.484561][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.484563][ C2] ? lock_acquire+0x13c/0x160 [ 26.484565][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.484571][ C2] _raw_spin_lock+0x33/0x40 [ 26.484573][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.484579][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.484585][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.484591][ C2] call_timer_fn+0x160/0x4d0 [ 26.484594][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 26.484596][ C2] ? debug_object_active_state+0x430/0x430 [ 26.484600][ C2] ? find_held_lock+0x2b/0x80 [ 26.484602][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.484604][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.484606][ C2] __run_timers+0x68f/0xaa0 [ 26.484608][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.484614][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.484616][ C2] ? __lock_acquire+0x518/0xc20 [ 26.484619][ C2] ? __rwlock_init+0x150/0x150 [ 26.484621][ C2] run_timer_softirq+0xf0/0x160 [ 26.484623][ C2] ? __run_timers+0xaa0/0xaa0 [ 26.484625][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.484627][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.484629][ C2] handle_softirqs+0x1d3/0x900 [ 26.484631][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.484633][ C2] ? _local_bh_enable+0xc0/0xc0 [ 26.484635][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.484636][ C2] irq_exit_rcu+0xe/0x30 [ 26.484638][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.484641][ C2] [ 26.484641][ C2] [ 26.484642][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 26.484643][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.484646][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.484649][ 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 [ 26.484651][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 26.484655][ C2] RAX: 0000000000096ceb RBX: ff11000001bec6c0 RCX: ffffffff92cf0307 [ 26.484656][ C2] RDX: ff11000001bec6c0 RSI: ffffffff95a38b01 RDI: ffffffff9548d8e0 [ 26.484657][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.484658][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 26.484658][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.484660][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.484663][ C2] default_idle+0x9/0x10 [ 26.484665][ C2] default_idle_call+0x6e/0xb0 [ 26.484667][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.484668][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 26.484670][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 26.484672][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.484674][ C2] do_idle+0xd8/0x190 [ 26.484676][ C2] cpu_startup_entry+0x53/0x70 [ 26.484677][ C2] start_secondary+0x204/0x2b0 [ 26.484679][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.484682][ C2] common_startup_64+0x13e/0x148 [ 26.484686][ C2] [ 26.507870][ C2] ======================================================== [ 26.508076][ C2] WARNING: possible irq lock inversion dependency detected [ 26.508327][ C2] 7.2.0-virtme #1 Tainted: G W [ 26.508547][ C2] -------------------------------------------------------- [ 26.508801][ C2] swapper/2/0 just changed the state of lock: [ 26.508969][ C2] ff1100000c19ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.509299][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 26.509552][ C2] (fs_reclaim){+.+.}-{0:0} [ 26.509555][ C2] [ 26.509555][ C2] [ 26.509555][ C2] and interrupts could create inverse lock ordering between them. [ 26.509555][ C2] [ 26.510169][ C2] [ 26.510169][ C2] other info that might help us debug this: [ 26.510419][ C2] Chain exists of: [ 26.510419][ C2] &br->lock --> console_owner --> fs_reclaim [ 26.510419][ C2] [ 26.510776][ C2] Possible interrupt unsafe locking scenario: [ 26.510776][ C2] [ 26.510992][ C2] CPU0 CPU1 [ 26.511179][ C2] ---- ---- [ 26.511319][ C2] lock(fs_reclaim); [ 26.511473][ C2] local_irq_disable(); [ 26.511644][ C2] lock(&br->lock); [ 26.511873][ C2] lock(console_owner); [ 26.512093][ C2] [ 26.512226][ C2] lock(&br->lock); [ 26.512338][ C2] [ 26.512338][ C2] *** DEADLOCK *** [ 26.512338][ C2] [ 26.512589][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 26.512811][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 26.513147][ C2] [ 26.513147][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 26.513430][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 26.513572][ C2] HARDIRQ-ON-W at: [ 26.513729][ C2] __lock_acquire+0x388/0xc20 [ 26.513914][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.514138][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.514311][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 26.514566][ C2] kthread_create_worker_on_node+0xea/0x210 [ 26.514828][ C2] workqueue_init+0x2a/0x680 [ 26.515055][ C2] kernel_init_freeable+0x2fe/0x630 [ 26.515306][ C2] kernel_init+0x21/0x150 [ 26.515540][ C2] ret_from_fork+0x474/0x6b0 [ 26.515765][ C2] ret_from_fork_asm+0x11/0x20 [ 26.515946][ C2] SOFTIRQ-ON-W at: [ 26.516095][ C2] __lock_acquire+0x388/0xc20 [ 26.516267][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.516492][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.516664][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 26.516925][ C2] kthread_create_worker_on_node+0xea/0x210 [ 26.517184][ C2] workqueue_init+0x2a/0x680 [ 26.517406][ C2] kernel_init_freeable+0x2fe/0x630 [ 26.517615][ C2] kernel_init+0x21/0x150 [ 26.517847][ C2] ret_from_fork+0x474/0x6b0 [ 26.518069][ C2] ret_from_fork_asm+0x11/0x20 [ 26.518242][ C2] INITIAL USE at: [ 26.518396][ C2] __lock_acquire+0x388/0xc20 [ 26.518568][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.518795][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.518971][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 26.519227][ C2] kthread_create_worker_on_node+0xea/0x210 [ 26.519481][ C2] workqueue_init+0x2a/0x680 [ 26.519704][ C2] kernel_init_freeable+0x2fe/0x630 [ 26.519882][ C2] kernel_init+0x21/0x150 [ 26.520101][ C2] ret_from_fork+0x474/0x6b0 [ 26.520272][ C2] ret_from_fork_asm+0x11/0x20 [ 26.520447][ C2] } [ 26.520520][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 26.520781][ C2] ... acquired at: [ 26.520891][ C2] __lock_acquire+0x518/0xc20 [ 26.521081][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.521217][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.521402][ C2] __kmalloc_noprof+0xd3/0x760 [ 26.521543][ C2] alloc_buf.isra.0+0x4b/0x260 [ 26.521727][ C2] put_chars+0x1e1/0x2f0 [ 26.521874][ C2] hvc_console_print+0x292/0x780 [ 26.522059][ C2] console_emit_next_record+0x22f/0x4c0 [ 26.522198][ C2] console_flush_one_record+0x46f/0x710 [ 26.522380][ C2] console_unlock+0xee/0x1f0 [ 26.522515][ C2] vprintk_emit+0x37c/0x3e0 [ 26.522696][ C2] dev_vprintk_emit+0x27f/0x2c0 [ 26.522843][ C2] dev_printk_emit+0xb9/0xee [ 26.523032][ C2] _dev_info+0xe2/0x116 [ 26.523134][ C2] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 26.523351][ C2] cmos_do_probe+0x73b/0x98a [ 26.523490][ C2] platform_probe+0xfe/0x1f0 [ 26.523673][ C2] call_driver_probe+0x61/0x1c0 [ 26.523816][ C2] really_probe+0x199/0x760 [ 26.523999][ C2] __driver_probe_device+0x24f/0x440 [ 26.524138][ C2] driver_probe_device+0x4a/0xf0 [ 26.524323][ C2] __driver_attach+0x1b8/0x540 [ 26.524458][ C2] bus_for_each_dev+0x130/0x1e0 [ 26.524640][ C2] bus_add_driver+0x2c8/0x530 [ 26.524784][ C2] driver_register+0x1a3/0x390 [ 26.524968][ C2] __platform_driver_probe+0x13f/0x270 [ 26.525104][ C2] cmos_init+0x31/0x40 [ 26.525252][ C2] do_one_initcall+0x124/0x4f0 [ 26.525387][ C2] kernel_init_freeable+0x596/0x630 [ 26.525573][ C2] kernel_init+0x21/0x150 [ 26.525708][ C2] ret_from_fork+0x474/0x6b0 [ 26.525899][ C2] ret_from_fork_asm+0x11/0x20 [ 26.526036][ C2] [ 26.526154][ C2] -> (console_owner){....}-{0:0} { [ 26.526296][ C2] INITIAL USE at: [ 26.526398][ C2] } [ 26.526512][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 26.526717][ C2] ... acquired at: [ 26.526870][ C2] __lock_acquire+0x518/0xc20 [ 26.527006][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.527188][ C2] console_lock_spinning_enable+0x5c/0x60 [ 26.527363][ C2] console_emit_next_record+0x1d1/0x4c0 [ 26.527544][ C2] console_flush_one_record+0x46f/0x710 [ 26.527682][ C2] console_unlock+0xee/0x1f0 [ 26.527871][ C2] vprintk_emit+0x37c/0x3e0 [ 26.528009][ C2] _printk+0xc7/0x100 [ 26.528159][ C2] br_set_state+0x22f/0x430 [bridge] [ 26.528303][ C2] br_init_port+0xc4/0x200 [bridge] [ 26.528492][ C2] br_stp_enable_port+0x12/0x50 [bridge] [ 26.528665][ C2] br_port_carrier_check+0x220/0x430 [bridge] [ 26.528898][ C2] br_device_event+0x52d/0x8f0 [bridge] [ 26.529084][ C2] notifier_call_chain+0xae/0x300 [ 26.529222][ C2] netif_state_change+0x139/0x340 [ 26.529407][ C2] __linkwatch_run_queue+0x34c/0x750 [ 26.529544][ C2] linkwatch_event+0x7f/0xb0 [ 26.529726][ C2] process_one_work+0xe3e/0x1560 [ 26.529867][ C2] worker_thread+0x4f1/0xd60 [ 26.530054][ C2] kthread+0x367/0x460 [ 26.530155][ C2] ret_from_fork+0x474/0x6b0 [ 26.530290][ C2] ret_from_fork_asm+0x11/0x20 [ 26.530426][ C2] [ 26.530493][ C2] -> (&br->lock){+.-.}-{3:3} { [ 26.530679][ C2] HARDIRQ-ON-W at: [ 26.530789][ C2] __lock_acquire+0x388/0xc20 [ 26.531009][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.531198][ C2] _raw_spin_lock_bh+0x38/0x50 [ 26.531421][ C2] recalculate_group_addr+0x51/0x120 [bridge] [ 26.531681][ C2] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 26.531900][ C2] br_changelink+0x575/0x16e0 [bridge] [ 26.532124][ C2] br_dev_newlink+0xeb/0x160 [bridge] [ 26.532350][ C2] rtnl_newlink_create+0x2d0/0x750 [ 26.532522][ C2] __rtnl_newlink+0x22b/0xa50 [ 26.532740][ C2] rtnl_newlink+0x9f1/0x11c0 [ 26.532964][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.533136][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 26.533360][ C2] netlink_unicast+0x486/0x750 [ 26.533536][ C2] netlink_sendmsg+0x735/0xc60 [ 26.533755][ C2] ____sys_sendmsg+0x415/0x880 [ 26.533984][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 26.534156][ C2] __sys_sendmsg+0x12c/0x1d0 [ 26.534376][ C2] do_syscall_64+0xff/0x530 [ 26.534595][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.534811][ C2] IN-SOFTIRQ-W at: [ 26.534962][ C2] __lock_acquire+0x388/0xc20 [ 26.535135][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.535357][ C2] _raw_spin_lock+0x33/0x40 [ 26.535577][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.535798][ C2] call_timer_fn+0x160/0x4d0 [ 26.536022][ C2] __run_timers+0x68f/0xaa0 [ 26.536242][ C2] run_timer_softirq+0xf0/0x160 [ 26.536415][ C2] handle_softirqs+0x1d3/0x900 [ 26.536638][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.536818][ C2] irq_exit_rcu+0xe/0x30 [ 26.537040][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.537294][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.537546][ C2] pv_native_safe_halt+0xf/0x10 [ 26.537718][ C2] default_idle+0x9/0x10 [ 26.537946][ C2] default_idle_call+0x6e/0xb0 [ 26.542024][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.542247][ C2] do_idle+0xd8/0x190 [ 26.542435][ C2] cpu_startup_entry+0x53/0x70 [ 26.542608][ C2] start_secondary+0x204/0x2b0 [ 26.542839][ C2] common_startup_64+0x13e/0x148 [ 26.543071][ C2] INITIAL USE at: [ 26.543181][ C2] __lock_acquire+0x388/0xc20 [ 26.543403][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.543576][ C2] _raw_spin_lock_bh+0x38/0x50 [ 26.543801][ C2] recalculate_group_addr+0x51/0x120 [bridge] [ 26.544056][ C2] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 26.544267][ C2] br_changelink+0x575/0x16e0 [bridge] [ 26.544495][ C2] br_dev_newlink+0xeb/0x160 [bridge] [ 26.544718][ C2] rtnl_newlink_create+0x2d0/0x750 [ 26.544896][ C2] __rtnl_newlink+0x22b/0xa50 [ 26.545115][ C2] rtnl_newlink+0x9f1/0x11c0 [ 26.545331][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.545504][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 26.545728][ C2] netlink_unicast+0x486/0x750 [ 26.545901][ C2] netlink_sendmsg+0x735/0xc60 [ 26.546117][ C2] ____sys_sendmsg+0x415/0x880 [ 26.546338][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 26.546511][ C2] __sys_sendmsg+0x12c/0x1d0 [ 26.546730][ C2] do_syscall_64+0xff/0x530 [ 26.546958][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.547164][ C2] } [ 26.547277][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 26.547482][ C2] ... acquired at: [ 26.547632][ C2] mark_lock+0x1d7/0xa00 [ 26.547769][ C2] mark_usage+0x42/0x170 [ 26.547954][ C2] __lock_acquire+0x388/0xc20 [ 26.548092][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.548277][ C2] _raw_spin_lock+0x33/0x40 [ 26.548413][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.548634][ C2] call_timer_fn+0x160/0x4d0 [ 26.548771][ C2] __run_timers+0x68f/0xaa0 [ 26.548957][ C2] run_timer_softirq+0xf0/0x160 [ 26.549093][ C2] handle_softirqs+0x1d3/0x900 [ 26.549278][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.549413][ C2] irq_exit_rcu+0xe/0x30 [ 26.549595][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.549766][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.549986][ C2] pv_native_safe_halt+0xf/0x10 [ 26.550168][ C2] default_idle+0x9/0x10 [ 26.550302][ C2] default_idle_call+0x6e/0xb0 [ 26.550482][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.550652][ C2] do_idle+0xd8/0x190 [ 26.550805][ C2] cpu_startup_entry+0x53/0x70 [ 26.550941][ C2] start_secondary+0x204/0x2b0 [ 26.551121][ C2] common_startup_64+0x13e/0x148 [ 26.551257][ C2] [ 26.551326][ C2] [ 26.551326][ C2] stack backtrace: [ 26.551546][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.551550][ C2] Tainted: [W]=WARN [ 26.551551][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.551552][ C2] Call Trace: [ 26.551554][ C2] [ 26.551556][ C2] dump_stack_lvl+0x6f/0xa0 [ 26.551560][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.551564][ C2] mark_lock_irq+0x989/0x9c0 [ 26.551567][ C2] mark_lock+0x1d7/0xa00 [ 26.551569][ C2] mark_usage+0x42/0x170 [ 26.551570][ C2] __lock_acquire+0x388/0xc20 [ 26.551572][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.551574][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.551582][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.551585][ C2] ? lock_acquire+0x13c/0x160 [ 26.551586][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.551593][ C2] _raw_spin_lock+0x33/0x40 [ 26.551595][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.551601][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.551608][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.551614][ C2] call_timer_fn+0x160/0x4d0 [ 26.551616][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 26.551618][ C2] ? debug_object_active_state+0x430/0x430 [ 26.551622][ C2] ? find_held_lock+0x2b/0x80 [ 26.551624][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.551626][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.551628][ C2] __run_timers+0x68f/0xaa0 [ 26.551630][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.551637][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.551639][ C2] ? __lock_acquire+0x518/0xc20 [ 26.551641][ C2] ? __rwlock_init+0x150/0x150 [ 26.551644][ C2] run_timer_softirq+0xf0/0x160 [ 26.551646][ C2] ? __run_timers+0xaa0/0xaa0 [ 26.551648][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.551650][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.551652][ C2] handle_softirqs+0x1d3/0x900 [ 26.551654][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.551655][ C2] ? _local_bh_enable+0xc0/0xc0 [ 26.551657][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.551658][ C2] irq_exit_rcu+0xe/0x30 [ 26.551660][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.551662][ C2] [ 26.551662][ C2] [ 26.551663][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 26.551665][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.551667][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.551669][ 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 [ 26.551671][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 26.551674][ C2] RAX: 0000000000096ceb RBX: ff11000001bec6c0 RCX: ffffffff92cf0307 [ 26.551675][ C2] RDX: ff11000001bec6c0 RSI: ffffffff95a38b01 RDI: ffffffff9548d8e0 [ 26.551676][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.551677][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 26.551678][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.551679][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.551681][ C2] default_idle+0x9/0x10 [ 26.551683][ C2] default_idle_call+0x6e/0xb0 [ 26.551685][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.551686][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 26.551688][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 26.551690][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.551692][ C2] do_idle+0xd8/0x190 [ 26.551694][ C2] cpu_startup_entry+0x53/0x70 [ 26.551695][ C2] start_secondary+0x204/0x2b0 [ 26.551697][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.551699][ C2] common_startup_64+0x13e/0x148 [ 26.551702][ C2] [ 37.179633][ T320] GACT probability NOT on [ 37.179648][ T320] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.179650][ T320] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 320, name: modprobe [ 37.179652][ T320] preempt_count: 1, expected: 0 [ 37.179653][ T320] RCU nest depth: 0, expected: 0 [ 37.179653][ T320] INFO: lockdep is turned off. [ 37.179655][ T320] irq event stamp: 0 [ 37.179655][ T320] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 37.179659][ T320] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 37.179665][ T320] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 37.179667][ T320] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 37.179668][ T320] Preemption disabled at: [ 37.179669][ T320] [] vprintk_emit+0x31b/0x3e0 [ 37.179676][ T320] CPU: 2 UID: 0 PID: 320 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.179680][ T320] Tainted: [W]=WARN [ 37.179681][ T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.179682][ T320] Call Trace: [ 37.179684][ T320] [ 37.179685][ T320] dump_stack_lvl+0x6f/0xa0 [ 37.179690][ T320] ? vprintk_emit+0x31b/0x3e0 [ 37.179692][ T320] __might_resched.cold+0x1fe/0x2c1 [ 37.179696][ T320] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.179700][ T320] ? rcu_is_watching+0x16/0xd0 [ 37.179703][ T320] __kmalloc_noprof+0x443/0x760 [ 37.179707][ T320] ? __rwlock_init+0x150/0x150 [ 37.179709][ T320] ? alloc_buf.isra.0+0x4b/0x260 [ 37.179713][ T320] ? do_raw_spin_unlock+0x59/0x250 [ 37.179715][ T320] alloc_buf.isra.0+0x4b/0x260 [ 37.179716][ T320] put_chars+0x1e1/0x2f0 [ 37.179718][ T320] ? desc_read_finalized_seq+0x79/0x120 [ 37.179720][ T320] ? __send_to_port+0x420/0x420 [ 37.179721][ T320] ? console_prepend_replay+0x20/0x20 [ 37.179724][ T320] hvc_console_print+0x292/0x780 [ 37.179727][ T320] ? hvc_write+0x3a0/0x3a0 [ 37.179728][ T320] ? do_raw_spin_lock+0x131/0x280 [ 37.179730][ T320] ? __rwlock_init+0x150/0x150 [ 37.179731][ T320] ? rcu_is_watching+0x16/0xd0 [ 37.179733][ T320] ? rcu_is_watching+0x16/0xd0 [ 37.179734][ T320] ? lock_acquire+0x13c/0x160 [ 37.179736][ T320] console_emit_next_record+0x22f/0x4c0 [ 37.179739][ T320] ? devkmsg_read+0x4b0/0x4b0 [ 37.179741][ T320] ? rcu_is_watching+0x16/0xd0 [ 37.179742][ T320] ? rcu_is_watching+0x16/0xd0 [ 37.179744][ T320] ? rcu_is_watching+0x16/0xd0 [ 37.179745][ T320] ? lock_acquire+0x13c/0x160 [ 37.179747][ T320] ? console_flush_one_record+0x111/0x710 [ 37.179749][ T320] console_flush_one_record+0x46f/0x710 [ 37.179751][ T320] ? console_emit_next_record+0x4c0/0x4c0 [ 37.179754][ T320] console_unlock+0xee/0x1f0 [ 37.179755][ T320] ? lock_acquire+0x13c/0x160 [ 37.179757][ T320] ? console_flush_one_record+0x710/0x710 [ 37.179758][ T320] ? rcu_is_watching+0x16/0xd0 [ 37.179760][ T320] ? lock_release+0x184/0x1f0 [ 37.179762][ T320] ? lock_acquire+0x60/0x160 [ 37.179764][ T320] ? __rcu_read_lock+0x30/0x70 [ 37.179766][ T320] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.179768][ T320] ? vprintk_emit+0x320/0x3e0 [ 37.179770][ T320] vprintk_emit+0x37c/0x3e0 [ 37.179772][ T320] ? wake_up_klogd_work_func+0x90/0x90 [ 37.179775][ T320] ? llc_exit+0x3e0/0x3e0 [llc] [ 37.179778][ T320] _printk+0xc7/0x100 [ 37.179781][ T320] ? snapshot_read.cold+0x21/0x21 [ 37.179783][ T320] ? do_one_initcall+0x113/0x4f0 [ 37.179785][ T320] gact_init_module+0x15/0x1000 [act_gact] [ 37.179787][ T320] do_one_initcall+0x124/0x4f0 [ 37.179789][ T320] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 37.179791][ T320] ? do_init_module+0xae/0x8a0 [ 37.179794][ T320] ? kasan_unpoison+0x44/0x70 [ 37.179797][ T320] do_init_module+0x2ad/0x8a0 [ 37.179799][ T320] ? free_module+0x470/0x470 [ 37.179801][ T320] ? kfree+0x123/0x590 [ 37.179803][ T320] load_module+0x1424/0x1bb0 [ 37.179806][ T320] ? layout_and_allocate.isra.0+0x680/0x680 [ 37.179809][ T320] ? __ia32_sys_fsconfig+0x180/0x180 [ 37.179811][ T320] ? ovl_real_file+0x172/0x1e0 [ 37.179819][ T320] ? backing_file_read_iter+0x541/0x790 [ 37.179822][ T320] init_module_from_file+0x11f/0x1a0 [ 37.179824][ T320] ? __do_sys_init_module+0x220/0x220 [ 37.179826][ T320] ? ovl_mmap+0x270/0x270 [ 37.179828][ T320] ? __rwlock_init+0x150/0x150 [ 37.179830][ T320] ? rcu_is_watching+0x16/0xd0 [ 37.179832][ T320] ? lock_release+0x184/0x1f0 [ 37.179833][ T320] ? do_raw_spin_unlock+0x59/0x250 [ 37.179835][ T320] idempotent_init_module+0x37b/0x7c0 [ 37.179837][ T320] ? init_module_from_file+0x1a0/0x1a0 [ 37.179840][ T320] ? rcu_is_watching+0x16/0xd0 [ 37.179842][ T320] ? cap_capable+0x1d7/0x3d0 [ 37.179846][ T320] __x64_sys_finit_module+0xdf/0x190 [ 37.179847][ T320] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.179850][ T320] do_syscall_64+0xff/0x530 [ 37.179853][ T320] ? exc_page_fault+0xee/0x100 [ 37.179855][ T320] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.179857][ T320] RIP: 0033:0x7f14dd03d37d [ 37.179859][ T320] 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 [ 37.179862][ T320] RSP: 002b:00007fff7cc63ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 37.179866][ T320] RAX: ffffffffffffffda RBX: 00005605eb1c8810 RCX: 00007f14dd03d37d [ 37.179868][ T320] RDX: 0000000000000000 RSI: 00005605dd064ffd RDI: 0000000000000000 [ 37.179869][ T320] RBP: 00007fff7cc63f90 R08: 0000000000000000 R09: 0000000000000000 [ 37.179870][ T320] R10: 0000000000000000 R11: 0000000000000246 R12: 00005605dd064ffd [ 37.179871][ T320] R13: 00005605eb1c8960 R14: 0000000000040000 R15: 0000000000000000 [ 37.179873][ T320] [ 37.275352][ T324] u32 classifier [ 37.275511][ T324] input device check on [ 37.275683][ T324] Actions configured [ 60.602369][ T554] br1: port 1(veth0) entered blocking state [ 60.602385][ T554] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 60.602388][ T554] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 554, name: ip [ 60.602390][ T554] preempt_count: 1, expected: 0 [ 60.602390][ T554] RCU nest depth: 0, expected: 0 [ 60.602391][ T554] INFO: lockdep is turned off. [ 60.602392][ T554] irq event stamp: 0 [ 60.602393][ T554] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 60.602398][ T554] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 60.602404][ T554] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 60.602406][ T554] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 60.602408][ T554] Preemption disabled at: [ 60.602408][ T554] [] vprintk_emit+0x31b/0x3e0 [ 60.602416][ T554] CPU: 0 UID: 0 PID: 554 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 60.602419][ T554] Tainted: [W]=WARN [ 60.602420][ T554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.602422][ T554] Call Trace: [ 60.602423][ T554] [ 60.602425][ T554] dump_stack_lvl+0x6f/0xa0 [ 60.602430][ T554] ? vprintk_emit+0x31b/0x3e0 [ 60.602432][ T554] __might_resched.cold+0x1fe/0x2c1 [ 60.602435][ T554] ? __module_address+0x36/0x330 [ 60.602439][ T554] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 60.602442][ T554] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 60.602443][ T554] ? rcu_is_watching+0x16/0xd0 [ 60.602447][ T554] __kmalloc_noprof+0x443/0x760 [ 60.602450][ T554] ? __rwlock_init+0x150/0x150 [ 60.602453][ T554] ? alloc_buf.isra.0+0x4b/0x260 [ 60.602456][ T554] ? do_raw_spin_unlock+0x59/0x250 [ 60.602458][ T554] alloc_buf.isra.0+0x4b/0x260 [ 60.602460][ T554] put_chars+0x1e1/0x2f0 [ 60.602461][ T554] ? prb_final_commit+0x50/0x50 [ 60.602463][ T554] ? __send_to_port+0x420/0x420 [ 60.602464][ T554] ? printk_get_next_message+0x240/0x650 [ 60.602467][ T554] hvc_console_print+0x292/0x780 [ 60.602470][ T554] ? hvc_write+0x3a0/0x3a0 [ 60.602471][ T554] ? do_raw_spin_lock+0x131/0x280 [ 60.602473][ T554] ? vsnprintf+0x668/0x1700 [ 60.602476][ T554] ? __rwlock_init+0x150/0x150 [ 60.602478][ T554] ? rcu_is_watching+0x16/0xd0 [ 60.602480][ T554] ? lock_acquire+0x13c/0x160 [ 60.602482][ T554] console_emit_next_record+0x22f/0x4c0 [ 60.602484][ T554] ? devkmsg_read+0x4b0/0x4b0 [ 60.602486][ T554] ? rcu_is_watching+0x16/0xd0 [ 60.602488][ T554] ? rcu_is_watching+0x16/0xd0 [ 60.602489][ T554] ? rcu_is_watching+0x16/0xd0 [ 60.602491][ T554] ? lock_acquire+0x13c/0x160 [ 60.602493][ T554] ? console_flush_one_record+0x111/0x710 [ 60.602494][ T554] console_flush_one_record+0x46f/0x710 [ 60.602497][ T554] ? console_emit_next_record+0x4c0/0x4c0 [ 60.602499][ T554] console_unlock+0xee/0x1f0 [ 60.602501][ T554] ? lock_acquire+0x13c/0x160 [ 60.602502][ T554] ? console_flush_one_record+0x710/0x710 [ 60.602504][ T554] ? rcu_is_watching+0x16/0xd0 [ 60.602506][ T554] ? lock_release+0x184/0x1f0 [ 60.602507][ T554] ? lock_acquire+0x60/0x160 [ 60.602508][ T554] ? __rcu_read_lock+0x30/0x70 [ 60.602510][ T554] ? __down_trylock_console_sem+0x5e/0xa0 [ 60.602512][ T554] ? vprintk_emit+0x320/0x3e0 [ 60.602514][ T554] vprintk_emit+0x37c/0x3e0 [ 60.602517][ T554] ? wake_up_klogd_work_func+0x90/0x90 [ 60.602518][ T554] ? __rwlock_init+0x150/0x150 [ 60.602520][ T554] ? filter_irq_stacks+0xd0/0xd0 [ 60.602522][ T554] ? lock_acquire+0x13c/0x160 [ 60.602523][ T554] ? rcu_is_watching+0x16/0xd0 [ 60.602525][ T554] _printk+0xc7/0x100 [ 60.602528][ T554] ? snapshot_read.cold+0x21/0x21 [ 60.602531][ T554] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 60.602542][ T554] ? do_setlink.isra.0+0xa31/0x2750 [ 60.602545][ T554] ? rtnl_newlink+0x9f1/0x11c0 [ 60.602546][ T554] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 60.602548][ T554] br_set_state+0x22f/0x430 [bridge] [ 60.602557][ T554] br_init_port+0xc4/0x200 [bridge] [ 60.602564][ T554] new_nbp+0x39c/0x580 [bridge] [ 60.602571][ T554] br_add_if+0x212/0x1320 [bridge] [ 60.602577][ T554] ? netif_rx_mode_sync+0x17/0x30 [ 60.602580][ T554] ? dev_change_flags+0xb0/0x170 [ 60.602582][ T554] ? cycle_netdev+0xa2/0xd0 [vrf] [ 60.602584][ T554] ? vrf_del_slave+0x44/0x60 [vrf] [ 60.602586][ T554] do_set_master+0x357/0x580 [ 60.602588][ T554] do_setlink.isra.0+0xa31/0x2750 [ 60.602590][ T554] ? stack_trace_save+0x93/0xc0 [ 60.602591][ T554] ? rtnl_link_get_size+0x350/0x350 [ 60.602592][ T554] ? rcu_is_watching+0x16/0xd0 [ 60.602594][ T554] ? stack_depot_save_flags+0x1bc/0x790 [ 60.602598][ T554] ? kasan_save_stack+0x3d/0x50 [ 60.602601][ T554] ? kasan_save_stack+0x2f/0x50 [ 60.602602][ T554] ? kasan_save_track+0x14/0x30 [ 60.602604][ T554] ? __kasan_kmalloc+0x7b/0x90 [ 60.602605][ T554] ? __kmalloc_cache_noprof+0x29a/0x620 [ 60.602607][ T554] ? rtnl_newlink+0x124/0x11c0 [ 60.602608][ T554] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 60.602609][ T554] ? netlink_rcv_skb+0x14e/0x3a0 [ 60.602611][ T554] ? netlink_unicast+0x486/0x750 [ 60.602613][ T554] ? netlink_sendmsg+0x735/0xc60 [ 60.602614][ T554] ? ____sys_sendmsg+0x415/0x880 [ 60.602616][ T554] ? ___sys_sendmsg+0x14e/0x1d0 [ 60.602618][ T554] ? __sys_sendmsg+0x12c/0x1d0 [ 60.602619][ T554] ? do_syscall_64+0xff/0x530 [ 60.602621][ T554] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.602624][ T554] ? rcu_is_watching+0x16/0xd0 [ 60.602625][ T554] ? lock_acquire+0x13c/0x160 [ 60.602627][ T554] ? rcu_is_watching+0x16/0xd0 [ 60.602628][ T554] ? rcu_is_watching+0x16/0xd0 [ 60.602630][ T554] ? trace_contention_end+0xb3/0x180 [ 60.602633][ T554] ? __mutex_lock+0x1db/0x1ea0 [ 60.602635][ T554] ? __mutex_lock+0x9a3/0x1ea0 [ 60.602637][ T554] ? rtnl_newlink+0x9a8/0x11c0 [ 60.602638][ T554] ? ww_mutex_lock+0x160/0x160 [ 60.602639][ T554] ? nla_get_range_signed+0x3d0/0x3d0 [ 60.602642][ T554] ? __rtnl_newlink+0x3fa/0xa50 [ 60.602644][ T554] rtnl_newlink+0x9f1/0x11c0 [ 60.602645][ T554] ? rcu_is_watching+0x16/0xd0 [ 60.602647][ T554] ? rtnl_bridge_getlink+0x850/0x850 [ 60.602648][ T554] ? lock_acquire+0x13c/0x160 [ 60.602650][ T554] ? rcu_is_watching+0x16/0xd0 [ 60.602652][ T554] ? is_bpf_text_address+0x3e/0x110 [ 60.602655][ T554] ? is_bpf_text_address+0x72/0x110 [ 60.602657][ T554] ? kernel_text_address+0x149/0x170 [ 60.602659][ T554] ? __kernel_text_address+0x12/0x30 [ 60.602660][ T554] ? write_profile+0xf0/0xf0 [ 60.602661][ T554] ? unwind_get_return_address+0x67/0xd0 [ 60.602664][ T554] ? rcu_is_watching+0x16/0xd0 [ 60.602666][ T554] ? rcu_is_watching+0x16/0xd0 [ 60.602667][ T554] ? cap_capable+0x1d7/0x3d0 [ 60.602671][ T554] ? lock_acquire+0x13c/0x160 [ 60.602672][ T554] ? rcu_is_watching+0x16/0xd0 [ 60.602674][ T554] ? rtnl_bridge_getlink+0x850/0x850 [ 60.602675][ T554] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 60.602677][ T554] ? rtnl_link_fill+0x920/0x920 [ 60.602678][ T554] ? filter_irq_stacks+0xd0/0xd0 [ 60.602679][ T554] ? stack_depot_save_flags+0x1bc/0x790 [ 60.602682][ T554] netlink_rcv_skb+0x14e/0x3a0 [ 60.602683][ T554] ? rtnl_link_fill+0x920/0x920 [ 60.602685][ T554] ? lock_release+0x184/0x1f0 [ 60.602686][ T554] ? netlink_ack+0xcf0/0xcf0 [ 60.602688][ T554] ? __netlink_lookup+0xb9/0x6b0 [ 60.602690][ T554] ? rcu_is_watching+0x16/0xd0 [ 60.602692][ T554] ? lock_release+0x184/0x1f0 [ 60.602694][ T554] netlink_unicast+0x486/0x750 [ 60.602695][ T554] ? netlink_attachskb+0x810/0x810 [ 60.602697][ T554] ? rcu_is_watching+0x16/0xd0 [ 60.602699][ T554] ? rcu_is_watching+0x16/0xd0 [ 60.602700][ T554] ? lock_acquire+0x13c/0x160 [ 60.602702][ T554] netlink_sendmsg+0x735/0xc60 [ 60.602704][ T554] ? netlink_unicast+0x750/0x750 [ 60.602706][ T554] ? rcu_is_watching+0x16/0xd0 [ 60.602708][ T554] ? lock_release+0x184/0x1f0 [ 60.602709][ T554] ____sys_sendmsg+0x415/0x880 [ 60.602711][ T554] ? copy_msghdr_from_user+0x279/0x420 [ 60.602713][ T554] ? get_timestamp.constprop.0+0x390/0x390 [ 60.602714][ T554] ? move_addr_to_kernel+0x40/0x40 [ 60.602716][ T554] ? filter_irq_stacks+0xd0/0xd0 [ 60.602718][ T554] ___sys_sendmsg+0x14e/0x1d0 [ 60.602720][ T554] ? copy_msghdr_from_user+0x420/0x420 [ 60.602725][ T554] __sys_sendmsg+0x12c/0x1d0 [ 60.602727][ T554] ? __sys_sendmsg_sock+0x20/0x20 [ 60.602729][ T554] ? rcu_is_watching+0x16/0xd0 [ 60.602731][ T554] do_syscall_64+0xff/0x530 [ 60.602733][ T554] ? exc_page_fault+0xee/0x100 [ 60.602735][ T554] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.602736][ T554] RIP: 0033:0x7f5058e0754e [ 60.602739][ T554] 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 [ 60.602741][ T554] RSP: 002b:00007ffcab3935d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 60.602745][ T554] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5058e0754e [ 60.602747][ T554] RDX: 0000000000000000 RSI: 00007ffcab393680 RDI: 0000000000000005 [ 60.602747][ T554] RBP: 00007ffcab3935e0 R08: 0000000000000000 R09: 0000000000000000 [ 60.602748][ T554] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915f47 [ 60.602749][ T554] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcab393d40 [ 60.602751][ T554] [ 60.627939][ T554] br1: port 1(veth0) entered disabled state [ 60.628159][ T554] veth0: entered allmulticast mode [ 60.629080][ T554] veth0: entered promiscuous mode [ 60.664104][ T555] br1: port 1(veth0) entered blocking state [ 60.664420][ T555] br1: port 1(veth0) entered forwarding state [ 62.778639][ T566] veth0: left allmulticast mode [ 62.778658][ T566] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 62.778660][ T566] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 566, name: ip [ 62.778662][ T566] preempt_count: 1, expected: 0 [ 62.778663][ T566] RCU nest depth: 0, expected: 0 [ 62.778664][ T566] INFO: lockdep is turned off. [ 62.778665][ T566] irq event stamp: 0 [ 62.778665][ T566] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 62.778670][ T566] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 62.778676][ T566] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 62.778678][ T566] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 62.778679][ T566] Preemption disabled at: [ 62.778680][ T566] [] vprintk_emit+0x31b/0x3e0 [ 62.778687][ T566] CPU: 3 UID: 0 PID: 566 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 62.778691][ T566] Tainted: [W]=WARN [ 62.778692][ T566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.778693][ T566] Call Trace: [ 62.778695][ T566] [ 62.778696][ T566] dump_stack_lvl+0x6f/0xa0 [ 62.778701][ T566] ? vprintk_emit+0x31b/0x3e0 [ 62.778703][ T566] __might_resched.cold+0x1fe/0x2c1 [ 62.778707][ T566] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 62.778710][ T566] ? rcu_is_watching+0x16/0xd0 [ 62.778713][ T566] __kmalloc_noprof+0x443/0x760 [ 62.778717][ T566] ? __rwlock_init+0x150/0x150 [ 62.778719][ T566] ? alloc_buf.isra.0+0x4b/0x260 [ 62.778723][ T566] ? do_raw_spin_unlock+0x59/0x250 [ 62.778725][ T566] alloc_buf.isra.0+0x4b/0x260 [ 62.778727][ T566] put_chars+0x1e1/0x2f0 [ 62.778729][ T566] ? __send_to_port+0x420/0x420 [ 62.778730][ T566] ? printk_get_next_message+0x240/0x650 [ 62.778733][ T566] hvc_console_print+0x292/0x780 [ 62.778736][ T566] ? hvc_write+0x3a0/0x3a0 [ 62.778738][ T566] ? __rwlock_init+0x150/0x150 [ 62.778739][ T566] ? rcu_is_watching+0x16/0xd0 [ 62.778741][ T566] ? lock_acquire+0x13c/0x160 [ 62.778743][ T566] console_emit_next_record+0x22f/0x4c0 [ 62.778745][ T566] ? devkmsg_read+0x4b0/0x4b0 [ 62.778747][ T566] ? rcu_is_watching+0x16/0xd0 [ 62.778749][ T566] ? rcu_is_watching+0x16/0xd0 [ 62.778751][ T566] ? rcu_is_watching+0x16/0xd0 [ 62.778752][ T566] ? lock_acquire+0x13c/0x160 [ 62.778754][ T566] ? console_flush_one_record+0x111/0x710 [ 62.778756][ T566] console_flush_one_record+0x46f/0x710 [ 62.778758][ T566] ? console_emit_next_record+0x4c0/0x4c0 [ 62.778761][ T566] console_unlock+0xee/0x1f0 [ 62.778763][ T566] ? lock_acquire+0x13c/0x160 [ 62.778765][ T566] ? console_flush_one_record+0x710/0x710 [ 62.778767][ T566] ? rcu_is_watching+0x16/0xd0 [ 62.778768][ T566] ? lock_release+0x184/0x1f0 [ 62.778770][ T566] ? lock_acquire+0x60/0x160 [ 62.778771][ T566] ? __rcu_read_lock+0x30/0x70 [ 62.778773][ T566] ? __down_trylock_console_sem+0x5e/0xa0 [ 62.778775][ T566] ? vprintk_emit+0x320/0x3e0 [ 62.778777][ T566] vprintk_emit+0x37c/0x3e0 [ 62.778779][ T566] ? wake_up_klogd_work_func+0x90/0x90 [ 62.778781][ T566] ? netlink_unicast+0x486/0x750 [ 62.778784][ T566] ? ____sys_sendmsg+0x415/0x880 [ 62.778787][ T566] ? ___sys_sendmsg+0x14e/0x1d0 [ 62.778788][ T566] ? __sys_sendmsg+0x12c/0x1d0 [ 62.778790][ T566] ? do_syscall_64+0xff/0x530 [ 62.778792][ T566] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.778795][ T566] _printk+0xc7/0x100 [ 62.778798][ T566] ? snapshot_read.cold+0x21/0x21 [ 62.778800][ T566] ? netdev_name+0x43/0x60 [ 62.778803][ T566] ? __netdev_printk+0x17f/0x1d0 [ 62.778805][ T566] netdev_info+0xe2/0x116 [ 62.778806][ T566] ? netdev_notice+0x120/0x120 [ 62.778808][ T566] ? rcu_is_watching+0x16/0xd0 [ 62.778810][ T566] ? __up_read+0x355/0x9e0 [ 62.778812][ T566] ? trace_hardirqs_on+0x36/0x40 [ 62.778814][ T566] ? down_write_nested+0x200/0x200 [ 62.778815][ T566] ? mutex_is_locked+0x1c/0x50 [ 62.778818][ T566] netif_set_allmulti.cold+0x7c/0x166 [ 62.778821][ T566] dev_set_allmulti+0xa2/0x150 [ 62.778823][ T566] del_nbp+0xb7/0xc10 [bridge] [ 62.778835][ T566] ? __asan_memset+0x27/0x50 [ 62.778838][ T566] br_dev_delete+0x9d/0x1e0 [bridge] [ 62.778845][ T566] rtnl_dellink+0x48f/0xae0 [ 62.778848][ T566] ? lock_release+0x184/0x1f0 [ 62.778850][ T566] ? rcu_is_watching+0x16/0xd0 [ 62.778852][ T566] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 62.778854][ T566] ? rcu_is_watching+0x16/0xd0 [ 62.778860][ T566] ? unwind_next_frame+0x69b/0x1ea0 [ 62.778862][ T566] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.778864][ T566] ? rcu_is_watching+0x16/0xd0 [ 62.778865][ T566] ? rcu_is_watching+0x16/0xd0 [ 62.778867][ T566] ? lock_acquire+0x13c/0x160 [ 62.778868][ T566] ? rcu_is_watching+0x16/0xd0 [ 62.778870][ T566] ? lock_release+0x184/0x1f0 [ 62.778872][ T566] ? is_bpf_text_address+0x3e/0x110 [ 62.778875][ T566] ? is_bpf_text_address+0x72/0x110 [ 62.778876][ T566] ? kernel_text_address+0x149/0x170 [ 62.778879][ T566] ? __kernel_text_address+0x12/0x30 [ 62.778880][ T566] ? write_profile+0xf0/0xf0 [ 62.778882][ T566] ? unwind_get_return_address+0x67/0xd0 [ 62.778883][ T566] ? rcu_is_watching+0x16/0xd0 [ 62.778885][ T566] ? rcu_is_watching+0x16/0xd0 [ 62.778886][ T566] ? cap_capable+0x1d7/0x3d0 [ 62.778890][ T566] ? lock_acquire+0x13c/0x160 [ 62.778891][ T566] ? rcu_is_watching+0x16/0xd0 [ 62.778893][ T566] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 62.778895][ T566] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.778902][ T566] ? rtnl_link_fill+0x920/0x920 [ 62.778903][ T566] ? filter_irq_stacks+0xd0/0xd0 [ 62.778905][ T566] ? stack_depot_save_flags+0x1bc/0x790 [ 62.778908][ T566] netlink_rcv_skb+0x14e/0x3a0 [ 62.778910][ T566] ? rtnl_link_fill+0x920/0x920 [ 62.778911][ T566] ? lock_release+0x184/0x1f0 [ 62.778913][ T566] ? netlink_ack+0xcf0/0xcf0 [ 62.778914][ T566] ? __netlink_lookup+0xb9/0x6b0 [ 62.778916][ T566] ? rcu_is_watching+0x16/0xd0 [ 62.778918][ T566] ? lock_release+0x184/0x1f0 [ 62.778920][ T566] netlink_unicast+0x486/0x750 [ 62.778922][ T566] ? netlink_attachskb+0x810/0x810 [ 62.778923][ T566] ? rcu_is_watching+0x16/0xd0 [ 62.778925][ T566] ? rcu_is_watching+0x16/0xd0 [ 62.778927][ T566] ? lock_acquire+0x13c/0x160 [ 62.778928][ T566] netlink_sendmsg+0x735/0xc60 [ 62.778930][ T566] ? netlink_unicast+0x750/0x750 [ 62.778932][ T566] ? rcu_is_watching+0x16/0xd0 [ 62.778934][ T566] ? lock_release+0x184/0x1f0 [ 62.778936][ T566] ____sys_sendmsg+0x415/0x880 [ 62.778937][ T566] ? copy_msghdr_from_user+0x279/0x420 [ 62.778939][ T566] ? get_timestamp.constprop.0+0x390/0x390 [ 62.778940][ T566] ? move_addr_to_kernel+0x40/0x40 [ 62.778942][ T566] ? filter_irq_stacks+0xd0/0xd0 [ 62.778944][ T566] ___sys_sendmsg+0x14e/0x1d0 [ 62.778946][ T566] ? copy_msghdr_from_user+0x420/0x420 [ 62.778951][ T566] __sys_sendmsg+0x12c/0x1d0 [ 62.778952][ T566] ? __sys_sendmsg_sock+0x20/0x20 [ 62.778955][ T566] ? rcu_is_watching+0x16/0xd0 [ 62.778957][ T566] do_syscall_64+0xff/0x530 [ 62.778958][ T566] ? exc_page_fault+0xee/0x100 [ 62.778960][ T566] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.778962][ T566] RIP: 0033:0x7efdacc5054e [ 62.778964][ T566] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 62.778966][ T566] RSP: 002b:00007fffde58dac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.778970][ T566] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efdacc5054e [ 62.778971][ T566] RDX: 0000000000000000 RSI: 00007fffde58db70 RDI: 0000000000000005 [ 62.778972][ T566] RBP: 00007fffde58dad0 R08: 0000000000000000 R09: 0000000000000000 [ 62.778973][ T566] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915f49 [ 62.778974][ T566] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffde58e230 [ 62.778976][ T566] [ 62.798195][ T566] veth0: left promiscuous mode [ 62.798557][ T566] br1: port 1(veth0) entered disabled state [ 81.285188][ T861] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 81.285205][ T861] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 81.285207][ T861] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 861, name: ip [ 81.285209][ T861] preempt_count: 1, expected: 0 [ 81.285210][ T861] RCU nest depth: 0, expected: 0 [ 81.285211][ T861] INFO: lockdep is turned off. [ 81.285212][ T861] irq event stamp: 0 [ 81.285213][ T861] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 81.285218][ T861] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 81.285224][ T861] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 81.285225][ T861] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 81.285227][ T861] Preemption disabled at: [ 81.285228][ T861] [] vprintk_emit+0x31b/0x3e0 [ 81.285235][ T861] CPU: 0 UID: 0 PID: 861 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 81.285239][ T861] Tainted: [W]=WARN [ 81.285240][ T861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.285241][ T861] Call Trace: [ 81.285243][ T861] [ 81.285244][ T861] dump_stack_lvl+0x6f/0xa0 [ 81.285249][ T861] ? vprintk_emit+0x31b/0x3e0 [ 81.285251][ T861] __might_resched.cold+0x1fe/0x2c1 [ 81.285255][ T861] ? is_bpf_text_address+0x3e/0x110 [ 81.285259][ T861] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 81.285261][ T861] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 81.285263][ T861] ? rcu_is_watching+0x16/0xd0 [ 81.285267][ T861] __kmalloc_noprof+0x443/0x760 [ 81.285270][ T861] ? __rwlock_init+0x150/0x150 [ 81.285272][ T861] ? alloc_buf.isra.0+0x4b/0x260 [ 81.285276][ T861] ? do_raw_spin_unlock+0x59/0x250 [ 81.285278][ T861] alloc_buf.isra.0+0x4b/0x260 [ 81.285280][ T861] put_chars+0x1e1/0x2f0 [ 81.285281][ T861] ? prb_final_commit+0x50/0x50 [ 81.285283][ T861] ? __send_to_port+0x420/0x420 [ 81.285286][ T861] ? printk_get_next_message+0x240/0x650 [ 81.285289][ T861] hvc_console_print+0x292/0x780 [ 81.285292][ T861] ? hvc_write+0x3a0/0x3a0 [ 81.285293][ T861] ? do_raw_spin_lock+0x131/0x280 [ 81.285295][ T861] ? vsnprintf+0x668/0x1700 [ 81.285298][ T861] ? __rwlock_init+0x150/0x150 [ 81.285300][ T861] ? rcu_is_watching+0x16/0xd0 [ 81.285302][ T861] ? lock_acquire+0x13c/0x160 [ 81.285304][ T861] console_emit_next_record+0x22f/0x4c0 [ 81.285306][ T861] ? devkmsg_read+0x4b0/0x4b0 [ 81.285308][ T861] ? rcu_is_watching+0x16/0xd0 [ 81.285310][ T861] ? rcu_is_watching+0x16/0xd0 [ 81.285311][ T861] ? rcu_is_watching+0x16/0xd0 [ 81.285313][ T861] ? lock_acquire+0x13c/0x160 [ 81.285315][ T861] ? console_flush_one_record+0x111/0x710 [ 81.285316][ T861] console_flush_one_record+0x46f/0x710 [ 81.285319][ T861] ? console_emit_next_record+0x4c0/0x4c0 [ 81.285321][ T861] console_unlock+0xee/0x1f0 [ 81.285323][ T861] ? lock_acquire+0x13c/0x160 [ 81.285325][ T861] ? console_flush_one_record+0x710/0x710 [ 81.285326][ T861] ? rcu_is_watching+0x16/0xd0 [ 81.285328][ T861] ? lock_release+0x184/0x1f0 [ 81.285329][ T861] ? lock_acquire+0x60/0x160 [ 81.285331][ T861] ? __rcu_read_lock+0x30/0x70 [ 81.285333][ T861] ? __down_trylock_console_sem+0x5e/0xa0 [ 81.285335][ T861] ? vprintk_emit+0x320/0x3e0 [ 81.285337][ T861] vprintk_emit+0x37c/0x3e0 [ 81.285340][ T861] ? wake_up_klogd_work_func+0x90/0x90 [ 81.285342][ T861] _printk+0xc7/0x100 [ 81.285346][ T861] ? snapshot_read.cold+0x21/0x21 [ 81.285347][ T861] ? ____sys_sendmsg+0x415/0x880 [ 81.285351][ T861] ? __rwlock_init+0x150/0x150 [ 81.285353][ T861] ? br_port_set_promisc+0x1b/0xc0 [bridge] [ 81.285365][ T861] ? rcu_is_watching+0x16/0xd0 [ 81.285367][ T861] ? br_vlan_filter_toggle+0xb8/0x110 [bridge] [ 81.285377][ T861] br_vlan_filter_toggle.cold+0x37/0x4f [bridge] [ 81.285386][ T861] ? trace_contention_end+0xb3/0x180 [ 81.285389][ T861] br_changelink+0x575/0x16e0 [bridge] [ 81.285397][ T861] ? __mutex_lock+0x1db/0x1ea0 [ 81.285399][ T861] ? __mutex_lock+0x9a3/0x1ea0 [ 81.285401][ T861] ? br_get_size+0x20/0x20 [bridge] [ 81.285406][ T861] ? rtnl_newlink+0x9a8/0x11c0 [ 81.285409][ T861] ? ww_mutex_lock+0x160/0x160 [ 81.285410][ T861] ? nla_get_range_signed+0x3d0/0x3d0 [ 81.285414][ T861] __rtnl_newlink+0x4d0/0xa50 [ 81.285416][ T861] rtnl_newlink+0x9f1/0x11c0 [ 81.285418][ T861] ? rcu_is_watching+0x16/0xd0 [ 81.285420][ T861] ? rtnl_bridge_getlink+0x850/0x850 [ 81.285421][ T861] ? lock_acquire+0x13c/0x160 [ 81.285422][ T861] ? rcu_is_watching+0x16/0xd0 [ 81.285424][ T861] ? is_bpf_text_address+0x3e/0x110 [ 81.285426][ T861] ? is_bpf_text_address+0x72/0x110 [ 81.285428][ T861] ? rcu_is_watching+0x16/0xd0 [ 81.285430][ T861] ? rcu_is_watching+0x16/0xd0 [ 81.285432][ T861] ? cap_capable+0x1d7/0x3d0 [ 81.285435][ T861] ? lock_acquire+0x13c/0x160 [ 81.285436][ T861] ? rcu_is_watching+0x16/0xd0 [ 81.285438][ T861] ? rtnl_bridge_getlink+0x850/0x850 [ 81.285440][ T861] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 81.285441][ T861] ? rtnl_link_fill+0x920/0x920 [ 81.285442][ T861] ? filter_irq_stacks+0xd0/0xd0 [ 81.285445][ T861] ? stack_depot_save_flags+0x1bc/0x790 [ 81.285448][ T861] netlink_rcv_skb+0x14e/0x3a0 [ 81.285451][ T861] ? rtnl_link_fill+0x920/0x920 [ 81.285452][ T861] ? lock_release+0x184/0x1f0 [ 81.285454][ T861] ? netlink_ack+0xcf0/0xcf0 [ 81.285455][ T861] ? __netlink_lookup+0xb9/0x6b0 [ 81.285457][ T861] ? rcu_is_watching+0x16/0xd0 [ 81.285459][ T861] ? lock_release+0x184/0x1f0 [ 81.285461][ T861] netlink_unicast+0x486/0x750 [ 81.285463][ T861] ? netlink_attachskb+0x810/0x810 [ 81.285464][ T861] ? next_uptodate_folio+0x2b/0x770 [ 81.285467][ T861] ? rcu_is_watching+0x16/0xd0 [ 81.285469][ T861] ? rcu_is_watching+0x16/0xd0 [ 81.285471][ T861] ? rcu_is_watching+0x16/0xd0 [ 81.285473][ T861] netlink_sendmsg+0x735/0xc60 [ 81.285475][ T861] ? netlink_unicast+0x750/0x750 [ 81.285476][ T861] ? rcu_is_watching+0x16/0xd0 [ 81.285478][ T861] ? lock_release+0x184/0x1f0 [ 81.285480][ T861] ____sys_sendmsg+0x415/0x880 [ 81.285481][ T861] ? copy_msghdr_from_user+0x279/0x420 [ 81.285483][ T861] ? get_timestamp.constprop.0+0x390/0x390 [ 81.285485][ T861] ? move_addr_to_kernel+0x40/0x40 [ 81.285487][ T861] ? do_fault_around+0x300/0x5a0 [ 81.285490][ T861] ? lock_acquire+0x13c/0x160 [ 81.285491][ T861] ___sys_sendmsg+0x14e/0x1d0 [ 81.285493][ T861] ? do_pte_missing+0x86f/0xcc0 [ 81.285495][ T861] ? copy_msghdr_from_user+0x420/0x420 [ 81.285497][ T861] ? rcu_read_unlock+0x20/0x70 [ 81.285501][ T861] __sys_sendmsg+0x12c/0x1d0 [ 81.285504][ T861] ? __sys_sendmsg_sock+0x20/0x20 [ 81.285506][ T861] ? rcu_is_watching+0x16/0xd0 [ 81.285508][ T861] ? rcu_is_watching+0x16/0xd0 [ 81.285510][ T861] do_syscall_64+0xff/0x530 [ 81.285512][ T861] ? exc_page_fault+0xee/0x100 [ 81.285514][ T861] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 81.285516][ T861] RIP: 0033:0x7fa38892954e [ 81.285518][ T861] 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 [ 81.285520][ T861] RSP: 002b:00007ffe8bb0c950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 81.285525][ T861] RAX: ffffffffffffffda RBX: 00007ffe8bb0d0f0 RCX: 00007fa38892954e [ 81.285526][ T861] RDX: 0000000000000000 RSI: 00007ffe8bb0ca00 RDI: 0000000000000005 [ 81.285527][ T861] RBP: 00007ffe8bb0c960 R08: 0000000000000000 R09: 0000000000000000 [ 81.285528][ T861] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915f5b [ 81.285529][ T861] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe8bb0d0c0 [ 81.285531][ T861] [ 81.451596][ T874] br1-mcast: port 1(dummy1-mcast) entered blocking state [ 81.451866][ T874] br1-mcast: port 1(dummy1-mcast) entered disabled state [ 81.452117][ T874] dummy1-mcast: entered allmulticast mode [ 81.453143][ T874] dummy1-mcast: entered promiscuous mode [ 81.453770][ T874] br1-mcast: port 1(dummy1-mcast) entered blocking state [ 81.454011][ T874] br1-mcast: port 1(dummy1-mcast) entered forwarding state [ 81.559623][ T885] dummy1-mcast: left allmulticast mode [ 81.559843][ T885] dummy1-mcast: left promiscuous mode [ 81.560077][ T885] br1-mcast: port 1(dummy1-mcast) entered disabled state [ 81.712139][ T897] br0: port 2(veth2) entered disabled state [ 81.728155][ T898] br0: port 1(veth1) entered disabled state [ 81.744357][ T899] veth2: left allmulticast mode [ 81.744536][ T899] veth2: left promiscuous mode [ 81.744742][ T899] br0: port 2(veth2) entered disabled state [ 81.745930][ T899] veth1: left allmulticast mode [ 81.746086][ T899] veth1: left promiscuous mode [ 81.746277][ T899] br0: port 1(veth1) entered disabled state