[ 9.514864][ T187] ip (187) used greatest stack depth: 23840 bytes left [ 9.514881][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.514883][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.514885][ T187] preempt_count: 2, expected: 0 [ 9.514886][ T187] RCU nest depth: 0, expected: 0 [ 9.514887][ T187] locks held by ip/187: 5, last CPU#1: [ 9.514889][ T187] #0: ffffffffbb4027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.514902][ T187] #1: ffffffffbb569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.514908][ T187] #2: ffffffffbb569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.514912][ T187] #3: ffffffffbb489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.514916][ T187] #4: ffffffffbb489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.514920][ T187] irq event stamp: 39058 [ 9.514920][ T187] hardirqs last enabled at (39057): [] __down_trylock_console_sem+0x86/0xa0 [ 9.514923][ T187] hardirqs last disabled at (39058): [] console_emit_next_record+0x3d4/0x4c0 [ 9.514925][ T187] softirqs last enabled at (38400): [] handle_softirqs+0x67c/0x900 [ 9.514927][ T187] softirqs last disabled at (38391): [] __irq_exit_rcu+0x145/0x1c0 [ 9.514929][ T187] Preemption disabled at: [ 9.514930][ T187] [<0000000000000000>] 0x0 [ 9.514936][ T187] CPU: 1 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.514940][ T187] Tainted: [W]=WARN [ 9.514941][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.514942][ T187] Call Trace: [ 9.514944][ T187] [ 9.514945][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.514952][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.514956][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.514960][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.514966][ T187] __kmalloc_noprof+0x443/0x760 [ 9.514968][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.514974][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.514977][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.514980][ T187] put_chars+0x1e1/0x2f0 [ 9.514983][ T187] ? __send_to_port+0x420/0x420 [ 9.514985][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.514989][ T187] ? validate_chain+0x38b/0xc20 [ 9.514995][ T187] hvc_console_print+0x292/0x780 [ 9.515001][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.515003][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.515006][ T187] ? lock_acquire+0x13c/0x160 [ 9.515010][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.515021][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.515023][ T187] ? console_flush_one_record+0x106/0x710 [ 9.515027][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.515029][ T187] ? lock_acquire+0x13c/0x160 [ 9.515033][ T187] console_flush_one_record+0x46f/0x710 [ 9.515037][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.515039][ T187] ? __lock_acquire+0x518/0xc20 [ 9.515045][ T187] console_unlock+0xee/0x1f0 [ 9.515048][ T187] ? console_flush_one_record+0x710/0x710 [ 9.515050][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.515052][ T187] ? lock_acquire+0x60/0x160 [ 9.515056][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.515057][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.515061][ T187] vprintk_emit+0x37c/0x3e0 [ 9.515065][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.515068][ T187] ? __lock_acquire+0x518/0xc20 [ 9.515072][ T187] _printk+0xc7/0x100 [ 9.515076][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.515079][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.515082][ T187] ? __rwlock_init+0x150/0x150 [ 9.515086][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.515088][ T187] do_exit.cold+0x82/0x9c [ 9.515092][ T187] ? exit_notify+0x890/0x890 [ 9.515094][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.515097][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.515103][ T187] do_group_exit+0xb8/0x370 [ 9.515107][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.515110][ T187] x64_sys_call+0x1567/0x1570 [ 9.515113][ T187] do_syscall_64+0xff/0x530 [ 9.515117][ T187] ? exc_page_fault+0xee/0x100 [ 9.515122][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.515125][ T187] RIP: 0033:0x7fe969f3d1b8 [ 9.515128][ T187] Code: Unable to access opcode bytes at 0x7fe969f3d18e. [ 9.515129][ T187] RSP: 002b:00007ffd85004998 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.515132][ T187] RAX: ffffffffffffffda RBX: 00007fe96a06df88 RCX: 00007fe969f3d1b8 [ 9.515133][ T187] RDX: 00007fe969c87fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.515134][ T187] RBP: 00007ffd850049f0 R08: 0000000000000000 R09: 0000000000008010 [ 9.515135][ T187] R10: 00007ffd850047b0 R11: 0000000000000246 R12: 0000000000000001 [ 9.515136][ T187] R13: 0000000000000000 R14: 00007fe96a06c680 R15: 00007fe96a06dfa0 [ 9.515143][ T187] [ 10.262012][ T224] 8021q: 802.1Q VLAN Support v1.8 [ 11.410504][ T267] br1: port 1(veth1.100) entered blocking state [ 11.410575][ T267] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.410577][ T267] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 267, name: ip [ 11.410578][ T267] preempt_count: 1, expected: 0 [ 11.410579][ T267] RCU nest depth: 0, expected: 0 [ 11.410580][ T267] locks held by ip/267: 5, last CPU#3: [ 11.410583][ T267] #0: ffffffffbbcd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.410594][ T267] #1: ffffffffbb569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.410603][ T267] #2: ffffffffbb569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.410607][ T267] #3: ffffffffbb489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.410611][ T267] #4: ffffffffbb489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.410615][ T267] irq event stamp: 12888 [ 11.410616][ T267] hardirqs last enabled at (12887): [] __down_trylock_console_sem+0x86/0xa0 [ 11.410618][ T267] hardirqs last disabled at (12888): [] console_emit_next_record+0x3d4/0x4c0 [ 11.410621][ T267] softirqs last enabled at (12800): [] __alloc_skb+0x4c2/0x5f0 [ 11.410624][ T267] softirqs last disabled at (12798): [] __alloc_skb+0x4c2/0x5f0 [ 11.410626][ T267] Preemption disabled at: [ 11.410627][ T267] [] vprintk_emit+0x31b/0x3e0 [ 11.410633][ T267] CPU: 3 UID: 0 PID: 267 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.410637][ T267] Tainted: [W]=WARN [ 11.410637][ T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.410639][ T267] Call Trace: [ 11.410641][ T267] [ 11.410643][ T267] dump_stack_lvl+0x6f/0xa0 [ 11.410648][ T267] ? vprintk_emit+0x31b/0x3e0 [ 11.410651][ T267] __might_resched.cold+0x1fe/0x2c1 [ 11.410655][ T267] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.410660][ T267] ? __kmalloc_noprof+0xdb/0x760 [ 11.410665][ T267] __kmalloc_noprof+0x443/0x760 [ 11.410667][ T267] ? alloc_buf.isra.0+0x4b/0x260 [ 11.410673][ T267] ? do_raw_spin_unlock+0x59/0x250 [ 11.410676][ T267] alloc_buf.isra.0+0x4b/0x260 [ 11.410679][ T267] put_chars+0x1e1/0x2f0 [ 11.410682][ T267] ? __send_to_port+0x420/0x420 [ 11.410687][ T267] ? validate_chain+0x34a/0xc20 [ 11.410690][ T267] hvc_console_print+0x292/0x780 [ 11.410694][ T267] ? mark_usage+0x61/0x170 [ 11.410696][ T267] ? __lock_acquire+0x518/0xc20 [ 11.410697][ T267] ? __lock_acquire+0x518/0xc20 [ 11.410701][ T267] ? hvc_write+0x3a0/0x3a0 [ 11.410703][ T267] ? console_emit_next_record+0x1df/0x4c0 [ 11.410707][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.410711][ T267] ? lock_acquire+0x13c/0x160 [ 11.410715][ T267] console_emit_next_record+0x22f/0x4c0 [ 11.410719][ T267] ? devkmsg_read+0x4b0/0x4b0 [ 11.410720][ T267] ? console_flush_one_record+0x106/0x710 [ 11.410724][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.410726][ T267] ? lock_acquire+0x13c/0x160 [ 11.410730][ T267] console_flush_one_record+0x46f/0x710 [ 11.410734][ T267] ? console_emit_next_record+0x4c0/0x4c0 [ 11.410736][ T267] ? __lock_acquire+0x518/0xc20 [ 11.410741][ T267] console_unlock+0xee/0x1f0 [ 11.410744][ T267] ? console_flush_one_record+0x710/0x710 [ 11.410746][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.410749][ T267] ? lock_acquire+0x60/0x160 [ 11.410752][ T267] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.410754][ T267] ? vprintk_emit+0x320/0x3e0 [ 11.410758][ T267] vprintk_emit+0x37c/0x3e0 [ 11.410761][ T267] ? wake_up_klogd_work_func+0x90/0x90 [ 11.410764][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 11.410766][ T267] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.410772][ T267] _printk+0xc7/0x100 [ 11.410776][ T267] ? snapshot_read.cold+0x21/0x21 [ 11.410780][ T267] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.410793][ T267] ? do_setlink.isra.0+0xa31/0x2750 [ 11.410794][ T267] ? rtnl_newlink+0x9f1/0x11c0 [ 11.410795][ T267] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.410800][ T267] br_set_state+0x22f/0x430 [bridge] [ 11.410810][ T267] br_init_port+0xc4/0x200 [bridge] [ 11.410819][ T267] new_nbp+0x39c/0x580 [bridge] [ 11.410828][ T267] br_add_if+0x212/0x1320 [bridge] [ 11.410835][ T267] ? is_bpf_text_address+0x72/0x110 [ 11.410839][ T267] ? kernel_text_address+0x149/0x170 [ 11.410842][ T267] ? __kernel_text_address+0x12/0x30 [ 11.410846][ T267] do_set_master+0x357/0x580 [ 11.410851][ T267] do_setlink.isra.0+0xa31/0x2750 [ 11.410854][ T267] ? stack_trace_save+0x93/0xc0 [ 11.410857][ T267] ? rtnl_link_get_size+0x350/0x350 [ 11.410858][ T267] ? rcu_read_lock_any_held+0x66/0x90 [ 11.410861][ T267] ? stack_depot_save_flags+0x38e/0x790 [ 11.410865][ T267] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.410868][ T267] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.410869][ T267] ? validate_chain+0x38b/0xc20 [ 11.410872][ T267] ? kasan_save_stack+0x3d/0x50 [ 11.410875][ T267] ? kasan_save_stack+0x2f/0x50 [ 11.410877][ T267] ? kasan_save_track+0x14/0x30 [ 11.410879][ T267] ? __lock_acquire+0x518/0xc20 [ 11.410881][ T267] ? netlink_seq_next+0x4e/0x60 [ 11.410885][ T267] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.410889][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 11.410891][ T267] ? rtnl_newlink+0x9a8/0x11c0 [ 11.410894][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.410896][ T267] ? lock_acquire+0x13c/0x160 [ 11.410898][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.410899][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.410902][ T267] ? trace_contention_end+0xb3/0x180 [ 11.410906][ T267] ? __mutex_lock+0x1db/0x1ea0 [ 11.410908][ T267] ? __mutex_lock+0x9a3/0x1ea0 [ 11.410910][ T267] ? rtnl_newlink+0x9a8/0x11c0 [ 11.410913][ T267] ? ww_mutex_lock+0x160/0x160 [ 11.410915][ T267] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.410920][ T267] ? __rtnl_newlink+0x3fa/0xa50 [ 11.410925][ T267] rtnl_newlink+0x9f1/0x11c0 [ 11.410930][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 11.410932][ T267] ? __lock_acquire+0x518/0xc20 [ 11.410937][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 11.410939][ T267] ? find_held_lock+0x2b/0x80 [ 11.410941][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 11.410943][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 11.410946][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 11.410948][ T267] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.410952][ T267] ? rtnl_link_fill+0x920/0x920 [ 11.410953][ T267] ? __lock_acquire+0x518/0xc20 [ 11.410957][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 11.410959][ T267] ? find_held_lock+0x2b/0x80 [ 11.410963][ T267] netlink_rcv_skb+0x14e/0x3a0 [ 11.410965][ T267] ? rtnl_link_fill+0x920/0x920 [ 11.410968][ T267] ? netlink_ack+0xcf0/0xcf0 [ 11.410974][ T267] ? netlink_deliver_tap+0xc5/0x330 [ 11.410975][ T267] ? netlink_deliver_tap+0x13c/0x330 [ 11.410980][ T267] netlink_unicast+0x486/0x750 [ 11.410983][ T267] ? netlink_attachskb+0x810/0x810 [ 11.410986][ T267] ? __lock_acquire+0x518/0xc20 [ 11.410990][ T267] netlink_sendmsg+0x735/0xc60 [ 11.410994][ T267] ? netlink_unicast+0x750/0x750 [ 11.410998][ T267] ? __might_fault+0x97/0x140 [ 11.411003][ T267] ____sys_sendmsg+0x415/0x880 [ 11.411006][ T267] ? copy_msghdr_from_user+0x279/0x420 [ 11.411008][ T267] ? get_timestamp.constprop.0+0x390/0x390 [ 11.411010][ T267] ? move_addr_to_kernel+0x40/0x40 [ 11.411017][ T267] ___sys_sendmsg+0x14e/0x1d0 [ 11.411020][ T267] ? copy_msghdr_from_user+0x420/0x420 [ 11.411040][ T267] __sys_sendmsg+0x12c/0x1d0 [ 11.411043][ T267] ? __sys_sendmsg_sock+0x20/0x20 [ 11.411049][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.411053][ T267] do_syscall_64+0xff/0x530 [ 11.411055][ T267] ? exc_page_fault+0xee/0x100 [ 11.411058][ T267] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.411061][ T267] RIP: 0033:0x7f0553d5354e [ 11.411064][ T267] 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 [ 11.411066][ T267] RSP: 002b:00007ffd1b020b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.411069][ T267] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0553d5354e [ 11.411070][ T267] RDX: 0000000000000000 RSI: 00007ffd1b020c40 RDI: 0000000000000005 [ 11.411071][ T267] RBP: 00007ffd1b020ba0 R08: 0000000000000000 R09: 0000000000000000 [ 11.411072][ T267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912d99 [ 11.411073][ T267] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd1b021300 [ 11.411080][ T267] [ 11.459194][ T267] br1: port 1(veth1.100) entered disabled state [ 11.459526][ T267] veth1.100: entered allmulticast mode [ 11.460243][ T267] veth1: entered allmulticast mode [ 11.467845][ T267] veth1.100: entered promiscuous mode [ 11.468115][ T267] veth1: entered promiscuous mode [ 11.481201][ T267] ip (267) used greatest stack depth: 23336 bytes left [ 11.553497][ T271] br1: port 1(veth1.100) entered blocking state [ 11.554042][ T271] br1: port 1(veth1.100) entered forwarding state [ 11.753926][ T283] br2: port 1(veth1.200) entered blocking state [ 11.754318][ T283] br2: port 1(veth1.200) entered disabled state [ 11.755091][ T283] veth1.200: entered allmulticast mode [ 11.756786][ T283] veth1.200: entered promiscuous mode [ 11.848175][ T286] br2: port 1(veth1.200) entered blocking state [ 11.848537][ T286] br2: port 1(veth1.200) entered forwarding state [ 21.557263][ T351] veth1.100: left allmulticast mode [ 21.557284][ T351] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.557287][ T351] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 351, name: ip [ 21.557289][ T351] preempt_count: 1, expected: 0 [ 21.557289][ T351] RCU nest depth: 0, expected: 0 [ 21.557290][ T351] locks held by ip/351: 5, last CPU#3: [ 21.557293][ T351] #0: ffffffffbbcd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 21.557305][ T351] #1: ffffffffbb569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.557312][ T351] #2: ffffffffbb569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.557315][ T351] #3: ffffffffbb489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.557319][ T351] #4: ffffffffbb489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.557324][ T351] irq event stamp: 15066 [ 21.557325][ T351] hardirqs last enabled at (15065): [] __down_trylock_console_sem+0x86/0xa0 [ 21.557327][ T351] hardirqs last disabled at (15066): [] console_emit_next_record+0x3d4/0x4c0 [ 21.557329][ T351] softirqs last enabled at (15034): [] __alloc_skb+0x4c2/0x5f0 [ 21.557333][ T351] softirqs last disabled at (15032): [] __alloc_skb+0x4c2/0x5f0 [ 21.557335][ T351] Preemption disabled at: [ 21.557336][ T351] [] vprintk_emit+0x31b/0x3e0 [ 21.557342][ T351] CPU: 3 UID: 0 PID: 351 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.557346][ T351] Tainted: [W]=WARN [ 21.557347][ T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.557348][ T351] Call Trace: [ 21.557350][ T351] [ 21.557352][ T351] dump_stack_lvl+0x6f/0xa0 [ 21.557357][ T351] ? vprintk_emit+0x31b/0x3e0 [ 21.557360][ T351] __might_resched.cold+0x1fe/0x2c1 [ 21.557364][ T351] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.557369][ T351] ? __kmalloc_noprof+0xdb/0x760 [ 21.557374][ T351] __kmalloc_noprof+0x443/0x760 [ 21.557376][ T351] ? alloc_buf.isra.0+0x4b/0x260 [ 21.557382][ T351] ? do_raw_spin_unlock+0x59/0x250 [ 21.557385][ T351] alloc_buf.isra.0+0x4b/0x260 [ 21.557388][ T351] put_chars+0x1e1/0x2f0 [ 21.557391][ T351] ? __send_to_port+0x420/0x420 [ 21.557392][ T351] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.557397][ T351] ? validate_chain+0x38b/0xc20 [ 21.557402][ T351] hvc_console_print+0x292/0x780 [ 21.557409][ T351] ? hvc_write+0x3a0/0x3a0 [ 21.557411][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.557414][ T351] ? lock_acquire+0x13c/0x160 [ 21.557418][ T351] console_emit_next_record+0x22f/0x4c0 [ 21.557422][ T351] ? devkmsg_read+0x4b0/0x4b0 [ 21.557423][ T351] ? console_flush_one_record+0x106/0x710 [ 21.557427][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.557429][ T351] ? lock_acquire+0x13c/0x160 [ 21.557433][ T351] console_flush_one_record+0x46f/0x710 [ 21.557437][ T351] ? console_emit_next_record+0x4c0/0x4c0 [ 21.557439][ T351] ? __lock_acquire+0x518/0xc20 [ 21.557445][ T351] console_unlock+0xee/0x1f0 [ 21.557448][ T351] ? console_flush_one_record+0x710/0x710 [ 21.557449][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.557452][ T351] ? lock_acquire+0x60/0x160 [ 21.557456][ T351] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.557457][ T351] ? vprintk_emit+0x320/0x3e0 [ 21.557461][ T351] vprintk_emit+0x37c/0x3e0 [ 21.557465][ T351] ? wake_up_klogd_work_func+0x90/0x90 [ 21.557467][ T351] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.557468][ T351] ? netlink_unicast+0x486/0x750 [ 21.557471][ T351] ? netlink_sendmsg+0x735/0xc60 [ 21.557473][ T351] ? ____sys_sendmsg+0x415/0x880 [ 21.557475][ T351] ? ___sys_sendmsg+0x14e/0x1d0 [ 21.557477][ T351] ? __sys_sendmsg+0x12c/0x1d0 [ 21.557479][ T351] ? do_syscall_64+0xff/0x530 [ 21.557484][ T351] _printk+0xc7/0x100 [ 21.557488][ T351] ? snapshot_read.cold+0x21/0x21 [ 21.557493][ T351] ? netdev_name+0x43/0x60 [ 21.557496][ T351] ? __netdev_printk+0x17f/0x1d0 [ 21.557500][ T351] netdev_info+0xe2/0x116 [ 21.557502][ T351] ? netdev_notice+0x120/0x120 [ 21.557506][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.557509][ T351] ? __up_read+0x355/0x9e0 [ 21.557511][ T351] ? down_write_nested+0x200/0x200 [ 21.557513][ T351] ? __lock_release.isra.0+0x69/0x1a0 [ 21.557515][ T351] ? mutex_is_locked+0x1c/0x50 [ 21.557519][ T351] netif_set_allmulti.cold+0x7c/0x166 [ 21.557523][ T351] dev_set_allmulti+0xa2/0x150 [ 21.557527][ T351] del_nbp+0xb7/0xc10 [bridge] [ 21.557541][ T351] ? is_bpf_text_address+0x72/0x110 [ 21.557548][ T351] br_del_if+0xab/0x200 [bridge] [ 21.557555][ T351] ? rtnl_is_locked+0x15/0x20 [ 21.557558][ T351] do_set_master+0x15c/0x580 [ 21.557563][ T351] do_setlink.isra.0+0xa31/0x2750 [ 21.557566][ T351] ? stack_trace_save+0x93/0xc0 [ 21.557570][ T351] ? rtnl_link_get_size+0x350/0x350 [ 21.557571][ T351] ? rcu_read_lock_any_held+0x66/0x90 [ 21.557573][ T351] ? stack_depot_save_flags+0x38e/0x790 [ 21.557577][ T351] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.557580][ T351] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.557581][ T351] ? validate_chain+0x38b/0xc20 [ 21.557584][ T351] ? kasan_save_stack+0x3d/0x50 [ 21.557587][ T351] ? kasan_save_stack+0x2f/0x50 [ 21.557589][ T351] ? kasan_save_track+0x14/0x30 [ 21.557592][ T351] ? __lock_acquire+0x518/0xc20 [ 21.557593][ T351] ? netlink_seq_next+0x4e/0x60 [ 21.557595][ T351] ? ___sys_sendmsg+0xb0/0x1d0 [ 21.557601][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 21.557603][ T351] ? rtnl_newlink+0x9a8/0x11c0 [ 21.557606][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.557609][ T351] ? lock_acquire+0x13c/0x160 [ 21.557610][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.557612][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.557615][ T351] ? trace_contention_end+0xb3/0x180 [ 21.557618][ T351] ? __mutex_lock+0x1db/0x1ea0 [ 21.557620][ T351] ? __mutex_lock+0x9a3/0x1ea0 [ 21.557622][ T351] ? rtnl_newlink+0x9a8/0x11c0 [ 21.557626][ T351] ? ww_mutex_lock+0x160/0x160 [ 21.557627][ T351] ? nla_get_range_signed+0x3d0/0x3d0 [ 21.557633][ T351] ? __rtnl_newlink+0x3fa/0xa50 [ 21.557638][ T351] rtnl_newlink+0x9f1/0x11c0 [ 21.557644][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 21.557646][ T351] ? __lock_acquire+0x518/0xc20 [ 21.557650][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 21.557652][ T351] ? find_held_lock+0x2b/0x80 [ 21.557655][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 21.557656][ T351] ? __lock_release.isra.0+0x69/0x1a0 [ 21.557660][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 21.557662][ T351] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.557666][ T351] ? rtnl_link_fill+0x920/0x920 [ 21.557667][ T351] ? __lock_acquire+0x518/0xc20 [ 21.557671][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 21.557673][ T351] ? find_held_lock+0x2b/0x80 [ 21.557677][ T351] netlink_rcv_skb+0x14e/0x3a0 [ 21.557679][ T351] ? rtnl_link_fill+0x920/0x920 [ 21.557682][ T351] ? netlink_ack+0xcf0/0xcf0 [ 21.557688][ T351] ? netlink_deliver_tap+0xc5/0x330 [ 21.557690][ T351] ? netlink_deliver_tap+0x13c/0x330 [ 21.557694][ T351] netlink_unicast+0x486/0x750 [ 21.557698][ T351] ? netlink_attachskb+0x810/0x810 [ 21.557701][ T351] ? __lock_acquire+0x518/0xc20 [ 21.557705][ T351] netlink_sendmsg+0x735/0xc60 [ 21.557709][ T351] ? netlink_unicast+0x750/0x750 [ 21.557713][ T351] ? __might_fault+0x97/0x140 [ 21.557718][ T351] ____sys_sendmsg+0x415/0x880 [ 21.557721][ T351] ? copy_msghdr_from_user+0x279/0x420 [ 21.557723][ T351] ? get_timestamp.constprop.0+0x390/0x390 [ 21.557725][ T351] ? move_addr_to_kernel+0x40/0x40 [ 21.557733][ T351] ___sys_sendmsg+0x14e/0x1d0 [ 21.557735][ T351] ? copy_msghdr_from_user+0x420/0x420 [ 21.557752][ T351] __sys_sendmsg+0x12c/0x1d0 [ 21.557755][ T351] ? __sys_sendmsg_sock+0x20/0x20 [ 21.557761][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.557765][ T351] do_syscall_64+0xff/0x530 [ 21.557766][ T351] ? exc_page_fault+0xee/0x100 [ 21.557770][ T351] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.557772][ T351] RIP: 0033:0x7fbea9ea354e [ 21.557776][ T351] 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 [ 21.557778][ T351] RSP: 002b:00007fff2f7ae250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.557781][ T351] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbea9ea354e [ 21.557782][ T351] RDX: 0000000000000000 RSI: 00007fff2f7ae300 RDI: 0000000000000005 [ 21.557783][ T351] RBP: 00007fff2f7ae260 R08: 0000000000000000 R09: 0000000000000000 [ 21.557784][ T351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912da3 [ 21.557785][ T351] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff2f7ae9c0 [ 21.557792][ T351] [ 21.600227][ T351] veth1.100: left promiscuous mode [ 21.600863][ T351] br1: port 1(veth1.100) entered disabled state [ 21.611341][ T351] ip (351) used greatest stack depth: 23208 bytes left [ 21.631273][ T352] veth1.200: left allmulticast mode [ 21.631613][ T352] veth1: left allmulticast mode [ 21.632087][ T352] veth1.200: left promiscuous mode [ 21.632381][ T352] veth1: left promiscuous mode [ 21.632942][ T352] br2: port 1(veth1.200) entered disabled state [ 23.678343][ T354] br2: port 1(veth1.200) entered blocking state [ 23.678363][ T354] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.678365][ T354] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 354, name: ip [ 23.678367][ T354] preempt_count: 1, expected: 0 [ 23.678368][ T354] RCU nest depth: 0, expected: 0 [ 23.678369][ T354] locks held by ip/354: 5, last CPU#2: [ 23.678371][ T354] #0: ffffffffbbcd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 23.678384][ T354] #1: ffffffffbb569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.678390][ T354] #2: ffffffffbb569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.678394][ T354] #3: ffffffffbb489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.678398][ T354] #4: ffffffffbb489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.678402][ T354] irq event stamp: 11796 [ 23.678403][ T354] hardirqs last enabled at (11795): [] __down_trylock_console_sem+0x86/0xa0 [ 23.678405][ T354] hardirqs last disabled at (11796): [] console_emit_next_record+0x3d4/0x4c0 [ 23.678407][ T354] softirqs last enabled at (11738): [] __alloc_skb+0x4c2/0x5f0 [ 23.678410][ T354] softirqs last disabled at (11736): [] __alloc_skb+0x4c2/0x5f0 [ 23.678413][ T354] Preemption disabled at: [ 23.678414][ T354] [] vprintk_emit+0x31b/0x3e0 [ 23.678420][ T354] CPU: 2 UID: 0 PID: 354 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.678424][ T354] Tainted: [W]=WARN [ 23.678425][ T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.678427][ T354] Call Trace: [ 23.678429][ T354] [ 23.678430][ T354] dump_stack_lvl+0x6f/0xa0 [ 23.678436][ T354] ? vprintk_emit+0x31b/0x3e0 [ 23.678438][ T354] __might_resched.cold+0x1fe/0x2c1 [ 23.678443][ T354] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.678447][ T354] ? __kmalloc_noprof+0xdb/0x760 [ 23.678453][ T354] __kmalloc_noprof+0x443/0x760 [ 23.678455][ T354] ? alloc_buf.isra.0+0x4b/0x260 [ 23.678461][ T354] ? do_raw_spin_unlock+0x59/0x250 [ 23.678464][ T354] alloc_buf.isra.0+0x4b/0x260 [ 23.678467][ T354] put_chars+0x1e1/0x2f0 [ 23.678469][ T354] ? prb_final_commit+0x50/0x50 [ 23.678472][ T354] ? __send_to_port+0x420/0x420 [ 23.678475][ T354] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.678479][ T354] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.678481][ T354] ? validate_chain+0x38b/0xc20 [ 23.678485][ T354] hvc_console_print+0x292/0x780 [ 23.678488][ T354] ? mark_usage+0x61/0x170 [ 23.678490][ T354] ? __lock_acquire+0x518/0xc20 [ 23.678491][ T354] ? __lock_acquire+0x518/0xc20 [ 23.678495][ T354] ? hvc_write+0x3a0/0x3a0 [ 23.678497][ T354] ? console_emit_next_record+0x1df/0x4c0 [ 23.678501][ T354] ? rcu_is_watching+0x16/0xd0 [ 23.678503][ T354] ? lock_acquire+0x13c/0x160 [ 23.678507][ T354] console_emit_next_record+0x22f/0x4c0 [ 23.678511][ T354] ? devkmsg_read+0x4b0/0x4b0 [ 23.678513][ T354] ? console_flush_one_record+0x106/0x710 [ 23.678516][ T354] ? rcu_is_watching+0x16/0xd0 [ 23.678518][ T354] ? lock_acquire+0x13c/0x160 [ 23.678523][ T354] console_flush_one_record+0x46f/0x710 [ 23.678527][ T354] ? console_emit_next_record+0x4c0/0x4c0 [ 23.678529][ T354] ? __lock_acquire+0x518/0xc20 [ 23.678534][ T354] console_unlock+0xee/0x1f0 [ 23.678537][ T354] ? console_flush_one_record+0x710/0x710 [ 23.678538][ T354] ? rcu_is_watching+0x16/0xd0 [ 23.678541][ T354] ? lock_acquire+0x60/0x160 [ 23.678544][ T354] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.678546][ T354] ? vprintk_emit+0x320/0x3e0 [ 23.678550][ T354] vprintk_emit+0x37c/0x3e0 [ 23.678554][ T354] ? wake_up_klogd_work_func+0x90/0x90 [ 23.678556][ T354] ? __lock_release.isra.0+0x69/0x1a0 [ 23.678561][ T354] _printk+0xc7/0x100 [ 23.678565][ T354] ? snapshot_read.cold+0x21/0x21 [ 23.678569][ T354] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 23.678582][ T354] ? do_setlink.isra.0+0xa31/0x2750 [ 23.678583][ T354] ? rtnl_newlink+0x9f1/0x11c0 [ 23.678585][ T354] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.678589][ T354] br_set_state+0x22f/0x430 [bridge] [ 23.678601][ T354] br_init_port+0xc4/0x200 [bridge] [ 23.678610][ T354] new_nbp+0x39c/0x580 [bridge] [ 23.678620][ T354] br_add_if+0x212/0x1320 [bridge] [ 23.678627][ T354] ? is_bpf_text_address+0x72/0x110 [ 23.678631][ T354] ? kernel_text_address+0x149/0x170 [ 23.678634][ T354] ? __kernel_text_address+0x12/0x30 [ 23.678638][ T354] do_set_master+0x357/0x580 [ 23.678643][ T354] do_setlink.isra.0+0xa31/0x2750 [ 23.678646][ T354] ? stack_trace_save+0x93/0xc0 [ 23.678649][ T354] ? rtnl_link_get_size+0x350/0x350 [ 23.678650][ T354] ? rcu_read_lock_any_held+0x66/0x90 [ 23.678652][ T354] ? stack_depot_save_flags+0x38e/0x790 [ 23.678656][ T354] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.678658][ T354] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.678660][ T354] ? validate_chain+0x38b/0xc20 [ 23.678663][ T354] ? kasan_save_stack+0x3d/0x50 [ 23.678666][ T354] ? kasan_save_stack+0x2f/0x50 [ 23.678667][ T354] ? kasan_save_track+0x14/0x30 [ 23.678670][ T354] ? __lock_acquire+0x518/0xc20 [ 23.678672][ T354] ? netlink_seq_next+0x4e/0x60 [ 23.678675][ T354] ? ___sys_sendmsg+0xb0/0x1d0 [ 23.678680][ T354] ? lock_acquire.part.0+0xd4/0x280 [ 23.678681][ T354] ? rtnl_newlink+0x9a8/0x11c0 [ 23.678684][ T354] ? rcu_is_watching+0x16/0xd0 [ 23.678686][ T354] ? lock_acquire+0x13c/0x160 [ 23.678688][ T354] ? rcu_is_watching+0x16/0xd0 [ 23.678690][ T354] ? rcu_is_watching+0x16/0xd0 [ 23.678692][ T354] ? trace_contention_end+0xb3/0x180 [ 23.678696][ T354] ? __mutex_lock+0x1db/0x1ea0 [ 23.678699][ T354] ? __mutex_lock+0x9a3/0x1ea0 [ 23.678701][ T354] ? rtnl_newlink+0x9a8/0x11c0 [ 23.678705][ T354] ? ww_mutex_lock+0x160/0x160 [ 23.678706][ T354] ? nla_get_range_signed+0x3d0/0x3d0 [ 23.678711][ T354] ? __rtnl_newlink+0x3fa/0xa50 [ 23.678717][ T354] rtnl_newlink+0x9f1/0x11c0 [ 23.678722][ T354] ? rtnl_bridge_getlink+0x850/0x850 [ 23.678724][ T354] ? __lock_acquire+0x518/0xc20 [ 23.678729][ T354] ? lock_acquire.part.0+0xd4/0x280 [ 23.678730][ T354] ? find_held_lock+0x2b/0x80 [ 23.678732][ T354] ? rtnl_bridge_getlink+0x850/0x850 [ 23.678734][ T354] ? __lock_release.isra.0+0x69/0x1a0 [ 23.678738][ T354] ? rtnl_bridge_getlink+0x850/0x850 [ 23.678740][ T354] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.678743][ T354] ? rtnl_link_fill+0x920/0x920 [ 23.678745][ T354] ? __lock_acquire+0x518/0xc20 [ 23.678749][ T354] ? lock_acquire.part.0+0xd4/0x280 [ 23.678751][ T354] ? find_held_lock+0x2b/0x80 [ 23.678754][ T354] netlink_rcv_skb+0x14e/0x3a0 [ 23.678756][ T354] ? rtnl_link_fill+0x920/0x920 [ 23.678759][ T354] ? netlink_ack+0xcf0/0xcf0 [ 23.678765][ T354] ? netlink_deliver_tap+0xc5/0x330 [ 23.678767][ T354] ? netlink_deliver_tap+0x13c/0x330 [ 23.678771][ T354] netlink_unicast+0x486/0x750 [ 23.678775][ T354] ? netlink_attachskb+0x810/0x810 [ 23.678777][ T354] ? __lock_acquire+0x518/0xc20 [ 23.678782][ T354] netlink_sendmsg+0x735/0xc60 [ 23.678785][ T354] ? netlink_unicast+0x750/0x750 [ 23.678789][ T354] ? __might_fault+0x97/0x140 [ 23.678795][ T354] ____sys_sendmsg+0x415/0x880 [ 23.678797][ T354] ? copy_msghdr_from_user+0x279/0x420 [ 23.678799][ T354] ? get_timestamp.constprop.0+0x390/0x390 [ 23.678801][ T354] ? move_addr_to_kernel+0x40/0x40 [ 23.678808][ T354] ___sys_sendmsg+0x14e/0x1d0 [ 23.678811][ T354] ? copy_msghdr_from_user+0x420/0x420 [ 23.678827][ T354] __sys_sendmsg+0x12c/0x1d0 [ 23.678830][ T354] ? __sys_sendmsg_sock+0x20/0x20 [ 23.678837][ T354] ? rcu_is_watching+0x16/0xd0 [ 23.678840][ T354] do_syscall_64+0xff/0x530 [ 23.678843][ T354] ? exc_page_fault+0xee/0x100 [ 23.678846][ T354] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.678848][ T354] RIP: 0033:0x7feebd65254e [ 23.678851][ T354] 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 [ 23.678854][ T354] RSP: 002b:00007fff7c806470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.678856][ T354] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007feebd65254e [ 23.678858][ T354] RDX: 0000000000000000 RSI: 00007fff7c806520 RDI: 0000000000000005 [ 23.678859][ T354] RBP: 00007fff7c806480 R08: 0000000000000000 R09: 0000000000000000 [ 23.678860][ T354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912da6 [ 23.678860][ T354] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7c806be0 [ 23.678867][ T354] [ 23.725824][ T354] br2: port 1(veth1.200) entered disabled state [ 23.726313][ T354] veth1.200: entered allmulticast mode [ 23.726580][ T354] veth1: entered allmulticast mode [ 23.728416][ T354] veth1.200: entered promiscuous mode [ 23.728724][ T354] veth1: entered promiscuous mode [ 23.730344][ T354] br2: port 1(veth1.200) entered blocking state [ 23.730704][ T354] br2: port 1(veth1.200) entered forwarding state [ 23.764341][ T355] br1: port 1(veth1.100) entered blocking state [ 23.765194][ T355] br1: port 1(veth1.100) entered disabled state [ 23.765511][ T355] veth1.100: entered allmulticast mode [ 23.767133][ T355] veth1.100: entered promiscuous mode [ 23.767787][ T355] br1: port 1(veth1.100) entered blocking state [ 23.768088][ T355] br1: port 1(veth1.100) entered forwarding state [ 28.271570][ T407] veth1.200: left allmulticast mode [ 28.271592][ T407] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.271595][ T407] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 407, name: ip [ 28.271599][ T407] preempt_count: 1, expected: 0 [ 28.271600][ T407] RCU nest depth: 0, expected: 0 [ 28.271601][ T407] locks held by ip/407: 5, last CPU#3: [ 28.271603][ T407] #0: ffffffffbbcd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 28.271616][ T407] #1: ffffffffbb569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.271622][ T407] #2: ffffffffbb569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.271626][ T407] #3: ffffffffbb489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.271630][ T407] #4: ffffffffbb489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.271634][ T407] irq event stamp: 11792 [ 28.271635][ T407] hardirqs last enabled at (11791): [] __down_trylock_console_sem+0x86/0xa0 [ 28.271638][ T407] hardirqs last disabled at (11792): [] console_emit_next_record+0x3d4/0x4c0 [ 28.271640][ T407] softirqs last enabled at (11762): [] __alloc_skb+0x4c2/0x5f0 [ 28.271643][ T407] softirqs last disabled at (11760): [] __alloc_skb+0x4c2/0x5f0 [ 28.271646][ T407] Preemption disabled at: [ 28.271646][ T407] [] vprintk_emit+0x31b/0x3e0 [ 28.271653][ T407] CPU: 3 UID: 0 PID: 407 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.271656][ T407] Tainted: [W]=WARN [ 28.271657][ T407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.271660][ T407] Call Trace: [ 28.271661][ T407] [ 28.271663][ T407] dump_stack_lvl+0x6f/0xa0 [ 28.271669][ T407] ? vprintk_emit+0x31b/0x3e0 [ 28.271672][ T407] __might_resched.cold+0x1fe/0x2c1 [ 28.271676][ T407] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.271681][ T407] ? __kmalloc_noprof+0xdb/0x760 [ 28.271686][ T407] __kmalloc_noprof+0x443/0x760 [ 28.271689][ T407] ? alloc_buf.isra.0+0x4b/0x260 [ 28.271694][ T407] ? do_raw_spin_unlock+0x59/0x250 [ 28.271697][ T407] alloc_buf.isra.0+0x4b/0x260 [ 28.271701][ T407] put_chars+0x1e1/0x2f0 [ 28.271704][ T407] ? __send_to_port+0x420/0x420 [ 28.271705][ T407] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.271710][ T407] ? validate_chain+0x38b/0xc20 [ 28.271715][ T407] hvc_console_print+0x292/0x780 [ 28.271722][ T407] ? hvc_write+0x3a0/0x3a0 [ 28.271724][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.271726][ T407] ? lock_acquire+0x13c/0x160 [ 28.271731][ T407] console_emit_next_record+0x22f/0x4c0 [ 28.271734][ T407] ? devkmsg_read+0x4b0/0x4b0 [ 28.271736][ T407] ? console_flush_one_record+0x106/0x710 [ 28.271740][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.271742][ T407] ? lock_acquire+0x13c/0x160 [ 28.271746][ T407] console_flush_one_record+0x46f/0x710 [ 28.271750][ T407] ? console_emit_next_record+0x4c0/0x4c0 [ 28.271752][ T407] ? __lock_acquire+0x518/0xc20 [ 28.271758][ T407] console_unlock+0xee/0x1f0 [ 28.271761][ T407] ? console_flush_one_record+0x710/0x710 [ 28.271762][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.271765][ T407] ? lock_acquire+0x60/0x160 [ 28.271769][ T407] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.271770][ T407] ? vprintk_emit+0x320/0x3e0 [ 28.271774][ T407] vprintk_emit+0x37c/0x3e0 [ 28.271778][ T407] ? wake_up_klogd_work_func+0x90/0x90 [ 28.271780][ T407] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.271781][ T407] ? netlink_unicast+0x486/0x750 [ 28.271784][ T407] ? netlink_sendmsg+0x735/0xc60 [ 28.271786][ T407] ? ____sys_sendmsg+0x415/0x880 [ 28.271789][ T407] ? ___sys_sendmsg+0x14e/0x1d0 [ 28.271790][ T407] ? __sys_sendmsg+0x12c/0x1d0 [ 28.271792][ T407] ? do_syscall_64+0xff/0x530 [ 28.271797][ T407] _printk+0xc7/0x100 [ 28.271801][ T407] ? snapshot_read.cold+0x21/0x21 [ 28.271806][ T407] ? netdev_name+0x43/0x60 [ 28.271809][ T407] ? __netdev_printk+0x17f/0x1d0 [ 28.271813][ T407] netdev_info+0xe2/0x116 [ 28.271816][ T407] ? netdev_notice+0x120/0x120 [ 28.271820][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.271822][ T407] ? __up_read+0x355/0x9e0 [ 28.271825][ T407] ? down_write_nested+0x200/0x200 [ 28.271826][ T407] ? __lock_release.isra.0+0x69/0x1a0 [ 28.271829][ T407] ? mutex_is_locked+0x1c/0x50 [ 28.271833][ T407] netif_set_allmulti.cold+0x7c/0x166 [ 28.271837][ T407] dev_set_allmulti+0xa2/0x150 [ 28.271841][ T407] del_nbp+0xb7/0xc10 [bridge] [ 28.271855][ T407] ? is_bpf_text_address+0x72/0x110 [ 28.271861][ T407] br_del_if+0xab/0x200 [bridge] [ 28.271869][ T407] ? rtnl_is_locked+0x15/0x20 [ 28.271872][ T407] do_set_master+0x15c/0x580 [ 28.271876][ T407] do_setlink.isra.0+0xa31/0x2750 [ 28.271880][ T407] ? stack_trace_save+0x93/0xc0 [ 28.271883][ T407] ? rtnl_link_get_size+0x350/0x350 [ 28.271885][ T407] ? rcu_read_lock_any_held+0x66/0x90 [ 28.271887][ T407] ? stack_depot_save_flags+0x38e/0x790 [ 28.271891][ T407] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.271893][ T407] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.271895][ T407] ? validate_chain+0x38b/0xc20 [ 28.271898][ T407] ? kasan_save_stack+0x3d/0x50 [ 28.271901][ T407] ? kasan_save_stack+0x2f/0x50 [ 28.271903][ T407] ? kasan_save_track+0x14/0x30 [ 28.271906][ T407] ? __lock_acquire+0x518/0xc20 [ 28.271907][ T407] ? netlink_seq_next+0x4e/0x60 [ 28.271909][ T407] ? ___sys_sendmsg+0xb0/0x1d0 [ 28.271913][ T407] ? lock_acquire.part.0+0xd4/0x280 [ 28.271915][ T407] ? rtnl_newlink+0x9a8/0x11c0 [ 28.271918][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.271920][ T407] ? lock_acquire+0x13c/0x160 [ 28.271922][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.271923][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.271926][ T407] ? trace_contention_end+0xb3/0x180 [ 28.271929][ T407] ? __mutex_lock+0x1db/0x1ea0 [ 28.271931][ T407] ? __mutex_lock+0x9a3/0x1ea0 [ 28.271933][ T407] ? rtnl_newlink+0x9a8/0x11c0 [ 28.271937][ T407] ? ww_mutex_lock+0x160/0x160 [ 28.271938][ T407] ? nla_get_range_signed+0x3d0/0x3d0 [ 28.271944][ T407] ? __rtnl_newlink+0x3fa/0xa50 [ 28.271949][ T407] rtnl_newlink+0x9f1/0x11c0 [ 28.271954][ T407] ? rtnl_bridge_getlink+0x850/0x850 [ 28.271956][ T407] ? __lock_acquire+0x518/0xc20 [ 28.271961][ T407] ? lock_acquire.part.0+0xd4/0x280 [ 28.271963][ T407] ? find_held_lock+0x2b/0x80 [ 28.271965][ T407] ? rtnl_bridge_getlink+0x850/0x850 [ 28.271967][ T407] ? __lock_release.isra.0+0x69/0x1a0 [ 28.271971][ T407] ? rtnl_bridge_getlink+0x850/0x850 [ 28.271973][ T407] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.271976][ T407] ? rtnl_link_fill+0x920/0x920 [ 28.271977][ T407] ? __lock_acquire+0x518/0xc20 [ 28.271982][ T407] ? lock_acquire.part.0+0xd4/0x280 [ 28.271984][ T407] ? find_held_lock+0x2b/0x80 [ 28.271987][ T407] netlink_rcv_skb+0x14e/0x3a0 [ 28.271989][ T407] ? rtnl_link_fill+0x920/0x920 [ 28.271992][ T407] ? netlink_ack+0xcf0/0xcf0 [ 28.271998][ T407] ? netlink_deliver_tap+0xc5/0x330 [ 28.272000][ T407] ? netlink_deliver_tap+0x13c/0x330 [ 28.272004][ T407] netlink_unicast+0x486/0x750 [ 28.272008][ T407] ? netlink_attachskb+0x810/0x810 [ 28.272011][ T407] ? __lock_acquire+0x518/0xc20 [ 28.272015][ T407] netlink_sendmsg+0x735/0xc60 [ 28.272019][ T407] ? netlink_unicast+0x750/0x750 [ 28.272023][ T407] ? __might_fault+0x97/0x140 [ 28.272029][ T407] ____sys_sendmsg+0x415/0x880 [ 28.272031][ T407] ? copy_msghdr_from_user+0x279/0x420 [ 28.272033][ T407] ? get_timestamp.constprop.0+0x390/0x390 [ 28.272035][ T407] ? move_addr_to_kernel+0x40/0x40 [ 28.272042][ T407] ___sys_sendmsg+0x14e/0x1d0 [ 28.272045][ T407] ? copy_msghdr_from_user+0x420/0x420 [ 28.272061][ T407] __sys_sendmsg+0x12c/0x1d0 [ 28.272064][ T407] ? __sys_sendmsg_sock+0x20/0x20 [ 28.272071][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.272074][ T407] do_syscall_64+0xff/0x530 [ 28.272076][ T407] ? exc_page_fault+0xee/0x100 [ 28.272079][ T407] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.272082][ T407] RIP: 0033:0x7fe85b76554e [ 28.272085][ T407] 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 [ 28.272087][ T407] RSP: 002b:00007ffe2a51cf00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.272090][ T407] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe85b76554e [ 28.272091][ T407] RDX: 0000000000000000 RSI: 00007ffe2a51cfb0 RDI: 0000000000000005 [ 28.272092][ T407] RBP: 00007ffe2a51cf10 R08: 0000000000000000 R09: 0000000000000000 [ 28.272098][ T407] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912daa [ 28.272099][ T407] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2a51d670 [ 28.272114][ T407] [ 28.315025][ T407] veth1.200: left promiscuous mode [ 28.315938][ T407] br2: port 1(veth1.200) entered disabled state [ 28.545446][ T415] veth1.100: left allmulticast mode [ 28.546284][ T415] veth1: left allmulticast mode [ 28.546572][ T415] veth1.100: left promiscuous mode [ 28.546826][ T415] veth1: left promiscuous mode [ 28.547334][ T415] br1: port 1(veth1.100) entered disabled state