[ 10.913698][ T186] ip (186) used greatest stack depth: 24176 bytes left [ 10.913717][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.913720][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 10.913721][ T186] preempt_count: 2, expected: 0 [ 10.913722][ T186] RCU nest depth: 0, expected: 0 [ 10.913723][ T186] locks held by ip/186: 5, last CPU#3: [ 10.913725][ T186] #0: ffffffff8b4027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.913738][ T186] #1: ffffffff8b569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.913744][ T186] #2: ffffffff8b569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.913748][ T186] #3: ffffffff8b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.913752][ T186] #4: ffffffff8b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.913756][ T186] irq event stamp: 44480 [ 10.913757][ T186] hardirqs last enabled at (44479): [] __down_trylock_console_sem+0x86/0xa0 [ 10.913760][ T186] hardirqs last disabled at (44480): [] console_emit_next_record+0x3d4/0x4c0 [ 10.913762][ T186] softirqs last enabled at (44214): [] handle_softirqs+0x67c/0x900 [ 10.913764][ T186] softirqs last disabled at (44207): [] __irq_exit_rcu+0x145/0x1c0 [ 10.913766][ T186] Preemption disabled at: [ 10.913767][ T186] [<0000000000000000>] 0x0 [ 10.913774][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.913778][ T186] Tainted: [W]=WARN [ 10.913778][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.913780][ T186] Call Trace: [ 10.913782][ T186] [ 10.913784][ T186] dump_stack_lvl+0x6f/0xa0 [ 10.913790][ T186] __might_resched.cold+0x1fe/0x2c1 [ 10.913795][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.913800][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 10.913805][ T186] __kmalloc_noprof+0x443/0x760 [ 10.913807][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 10.913813][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 10.913816][ T186] alloc_buf.isra.0+0x4b/0x260 [ 10.913820][ T186] put_chars+0x1e1/0x2f0 [ 10.913823][ T186] ? __send_to_port+0x420/0x420 [ 10.913824][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.913829][ T186] ? validate_chain+0x38b/0xc20 [ 10.913834][ T186] hvc_console_print+0x292/0x780 [ 10.913840][ T186] ? hvc_write+0x3a0/0x3a0 [ 10.913842][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.913845][ T186] ? lock_acquire+0x13c/0x160 [ 10.913849][ T186] console_emit_next_record+0x22f/0x4c0 [ 10.913853][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 10.913855][ T186] ? console_flush_one_record+0x106/0x710 [ 10.913858][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.913860][ T186] ? lock_acquire+0x13c/0x160 [ 10.913864][ T186] console_flush_one_record+0x46f/0x710 [ 10.913869][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 10.913871][ T186] ? __lock_acquire+0x518/0xc20 [ 10.913876][ T186] console_unlock+0xee/0x1f0 [ 10.913879][ T186] ? console_flush_one_record+0x710/0x710 [ 10.913881][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.913883][ T186] ? lock_acquire+0x60/0x160 [ 10.913887][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.913889][ T186] ? vprintk_emit+0x320/0x3e0 [ 10.913892][ T186] vprintk_emit+0x37c/0x3e0 [ 10.913896][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 10.913899][ T186] ? __lock_acquire+0x518/0xc20 [ 10.913903][ T186] _printk+0xc7/0x100 [ 10.913907][ T186] ? snapshot_read.cold+0x21/0x21 [ 10.913910][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.913912][ T186] ? __rwlock_init+0x150/0x150 [ 10.913916][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.913919][ T186] do_exit.cold+0x82/0x9c [ 10.913923][ T186] ? exit_notify+0x890/0x890 [ 10.913925][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 10.913928][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.913932][ T186] do_group_exit+0xb8/0x370 [ 10.913935][ T186] __x64_sys_exit_group+0x3c/0x50 [ 10.913936][ T186] x64_sys_call+0x1567/0x1570 [ 10.913939][ T186] do_syscall_64+0xff/0x530 [ 10.913942][ T186] ? exc_page_fault+0xee/0x100 [ 10.913945][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.913947][ T186] RIP: 0033:0x7fdbce4a81b8 [ 10.913950][ T186] Code: Unable to access opcode bytes at 0x7fdbce4a818e. [ 10.913951][ T186] RSP: 002b:00007ffd0f4b4f68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.913954][ T186] RAX: ffffffffffffffda RBX: 00007fdbce5d8f88 RCX: 00007fdbce4a81b8 [ 10.913955][ T186] RDX: 00007fdbce1f2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.913956][ T186] RBP: 00007ffd0f4b4fc0 R08: 0000000000000000 R09: 0000000000008010 [ 10.913957][ T186] R10: 00007ffd0f4b4d80 R11: 0000000000000246 R12: 0000000000000001 [ 10.913958][ T186] R13: 0000000000000000 R14: 00007fdbce5d7680 R15: 00007fdbce5d8fa0 [ 10.913965][ T186] [ 12.189945][ T235] br0: port 1(veth1) entered blocking state [ 12.190052][ T235] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.190054][ T235] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 235, name: ip [ 12.190056][ T235] preempt_count: 1, expected: 0 [ 12.190057][ T235] RCU nest depth: 0, expected: 0 [ 12.190058][ T235] locks held by ip/235: 5, last CPU#3: [ 12.190060][ T235] #0: ffffffff8bcd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.190072][ T235] #1: ffffffff8b569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.190078][ T235] #2: ffffffff8b569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.190082][ T235] #3: ffffffff8b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.190086][ T235] #4: ffffffff8b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.190089][ T235] irq event stamp: 27496 [ 12.190090][ T235] hardirqs last enabled at (27495): [] __down_trylock_console_sem+0x86/0xa0 [ 12.190093][ T235] hardirqs last disabled at (27496): [] console_emit_next_record+0x3d4/0x4c0 [ 12.190095][ T235] softirqs last enabled at (27408): [] __alloc_skb+0x4c2/0x5f0 [ 12.190098][ T235] softirqs last disabled at (27406): [] __alloc_skb+0x4c2/0x5f0 [ 12.190101][ T235] Preemption disabled at: [ 12.190101][ T235] [] vprintk_emit+0x31b/0x3e0 [ 12.190107][ T235] CPU: 3 UID: 0 PID: 235 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.190110][ T235] Tainted: [W]=WARN [ 12.190111][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.190113][ T235] Call Trace: [ 12.190114][ T235] [ 12.190116][ T235] dump_stack_lvl+0x6f/0xa0 [ 12.190121][ T235] ? vprintk_emit+0x31b/0x3e0 [ 12.190124][ T235] __might_resched.cold+0x1fe/0x2c1 [ 12.190128][ T235] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.190132][ T235] ? __kmalloc_noprof+0xdb/0x760 [ 12.190137][ T235] __kmalloc_noprof+0x443/0x760 [ 12.190140][ T235] ? alloc_buf.isra.0+0x4b/0x260 [ 12.190145][ T235] ? do_raw_spin_unlock+0x59/0x250 [ 12.190148][ T235] alloc_buf.isra.0+0x4b/0x260 [ 12.190151][ T235] put_chars+0x1e1/0x2f0 [ 12.190154][ T235] ? __send_to_port+0x420/0x420 [ 12.190158][ T235] ? validate_chain+0x34a/0xc20 [ 12.190161][ T235] hvc_console_print+0x292/0x780 [ 12.190164][ T235] ? mark_usage+0x61/0x170 [ 12.190166][ T235] ? __lock_acquire+0x518/0xc20 [ 12.190167][ T235] ? __lock_acquire+0x518/0xc20 [ 12.190171][ T235] ? hvc_write+0x3a0/0x3a0 [ 12.190173][ T235] ? console_emit_next_record+0x1df/0x4c0 [ 12.190176][ T235] ? rcu_is_watching+0x16/0xd0 [ 12.190180][ T235] ? lock_acquire+0x13c/0x160 [ 12.190184][ T235] console_emit_next_record+0x22f/0x4c0 [ 12.190188][ T235] ? devkmsg_read+0x4b0/0x4b0 [ 12.190190][ T235] ? console_flush_one_record+0x106/0x710 [ 12.190193][ T235] ? rcu_is_watching+0x16/0xd0 [ 12.190195][ T235] ? lock_acquire+0x13c/0x160 [ 12.190199][ T235] console_flush_one_record+0x46f/0x710 [ 12.190203][ T235] ? console_emit_next_record+0x4c0/0x4c0 [ 12.190205][ T235] ? __lock_acquire+0x518/0xc20 [ 12.190210][ T235] console_unlock+0xee/0x1f0 [ 12.190212][ T235] ? console_flush_one_record+0x710/0x710 [ 12.190214][ T235] ? rcu_is_watching+0x16/0xd0 [ 12.190216][ T235] ? lock_acquire+0x60/0x160 [ 12.190220][ T235] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.190222][ T235] ? vprintk_emit+0x320/0x3e0 [ 12.190225][ T235] vprintk_emit+0x37c/0x3e0 [ 12.190231][ T235] ? wake_up_klogd_work_func+0x90/0x90 [ 12.190234][ T235] ? __lock_release.isra.0+0x69/0x1a0 [ 12.190235][ T235] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.190240][ T235] ? mark_held_locks+0x40/0x70 [ 12.190243][ T235] _printk+0xc7/0x100 [ 12.190246][ T235] ? snapshot_read.cold+0x21/0x21 [ 12.190256][ T235] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.190268][ T235] ? do_setlink.isra.0+0xa31/0x2750 [ 12.190269][ T235] ? rtnl_newlink+0x9f1/0x11c0 [ 12.190271][ T235] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.190275][ T235] br_set_state+0x22f/0x430 [bridge] [ 12.190284][ T235] br_init_port+0xc4/0x200 [bridge] [ 12.190292][ T235] new_nbp+0x39c/0x580 [bridge] [ 12.190301][ T235] br_add_if+0x212/0x1320 [bridge] [ 12.190308][ T235] ? is_bpf_text_address+0x72/0x110 [ 12.190312][ T235] ? kernel_text_address+0x149/0x170 [ 12.190316][ T235] ? __kernel_text_address+0x12/0x30 [ 12.190319][ T235] do_set_master+0x357/0x580 [ 12.190324][ T235] do_setlink.isra.0+0xa31/0x2750 [ 12.190327][ T235] ? stack_trace_save+0x93/0xc0 [ 12.190330][ T235] ? rtnl_link_get_size+0x350/0x350 [ 12.190331][ T235] ? rcu_read_lock_any_held+0x66/0x90 [ 12.190334][ T235] ? stack_depot_save_flags+0x38e/0x790 [ 12.190337][ T235] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.190340][ T235] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.190342][ T235] ? validate_chain+0x38b/0xc20 [ 12.190344][ T235] ? kasan_save_stack+0x3d/0x50 [ 12.190347][ T235] ? kasan_save_stack+0x2f/0x50 [ 12.190349][ T235] ? kasan_save_track+0x14/0x30 [ 12.190351][ T235] ? __lock_acquire+0x518/0xc20 [ 12.190353][ T235] ? netlink_seq_next+0x4e/0x60 [ 12.190356][ T235] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.190361][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 12.190363][ T235] ? rtnl_newlink+0x9a8/0x11c0 [ 12.190365][ T235] ? rcu_is_watching+0x16/0xd0 [ 12.190368][ T235] ? lock_acquire+0x13c/0x160 [ 12.190369][ T235] ? rcu_is_watching+0x16/0xd0 [ 12.190371][ T235] ? rcu_is_watching+0x16/0xd0 [ 12.190373][ T235] ? trace_contention_end+0xb3/0x180 [ 12.190377][ T235] ? __mutex_lock+0x1db/0x1ea0 [ 12.190379][ T235] ? __mutex_lock+0x9a3/0x1ea0 [ 12.190381][ T235] ? rtnl_newlink+0x9a8/0x11c0 [ 12.190384][ T235] ? ww_mutex_lock+0x160/0x160 [ 12.190385][ T235] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.190390][ T235] ? __rtnl_newlink+0x3fa/0xa50 [ 12.190395][ T235] rtnl_newlink+0x9f1/0x11c0 [ 12.190400][ T235] ? rtnl_bridge_getlink+0x850/0x850 [ 12.190402][ T235] ? __lock_acquire+0x518/0xc20 [ 12.190406][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 12.190408][ T235] ? find_held_lock+0x2b/0x80 [ 12.190410][ T235] ? rtnl_bridge_getlink+0x850/0x850 [ 12.190412][ T235] ? __lock_release.isra.0+0x69/0x1a0 [ 12.190416][ T235] ? rtnl_bridge_getlink+0x850/0x850 [ 12.190417][ T235] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.190420][ T235] ? rtnl_link_fill+0x920/0x920 [ 12.190422][ T235] ? __lock_acquire+0x518/0xc20 [ 12.190426][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 12.190428][ T235] ? find_held_lock+0x2b/0x80 [ 12.190431][ T235] netlink_rcv_skb+0x14e/0x3a0 [ 12.190433][ T235] ? rtnl_link_fill+0x920/0x920 [ 12.190436][ T235] ? netlink_ack+0xcf0/0xcf0 [ 12.190441][ T235] ? netlink_deliver_tap+0xc5/0x330 [ 12.190443][ T235] ? netlink_deliver_tap+0x13c/0x330 [ 12.190447][ T235] netlink_unicast+0x486/0x750 [ 12.190451][ T235] ? netlink_attachskb+0x810/0x810 [ 12.190453][ T235] ? __lock_acquire+0x518/0xc20 [ 12.190457][ T235] netlink_sendmsg+0x735/0xc60 [ 12.190461][ T235] ? netlink_unicast+0x750/0x750 [ 12.190464][ T235] ? __might_fault+0x97/0x140 [ 12.190469][ T235] ____sys_sendmsg+0x415/0x880 [ 12.190472][ T235] ? copy_msghdr_from_user+0x279/0x420 [ 12.190474][ T235] ? get_timestamp.constprop.0+0x390/0x390 [ 12.190475][ T235] ? move_addr_to_kernel+0x40/0x40 [ 12.190482][ T235] ___sys_sendmsg+0x14e/0x1d0 [ 12.190485][ T235] ? copy_msghdr_from_user+0x420/0x420 [ 12.190500][ T235] __sys_sendmsg+0x12c/0x1d0 [ 12.190503][ T235] ? __sys_sendmsg_sock+0x20/0x20 [ 12.190509][ T235] ? rcu_is_watching+0x16/0xd0 [ 12.190512][ T235] do_syscall_64+0xff/0x530 [ 12.190515][ T235] ? exc_page_fault+0xee/0x100 [ 12.190518][ T235] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.190520][ T235] RIP: 0033:0x7f92a848054e [ 12.190523][ T235] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.190525][ T235] RSP: 002b:00007ffc98a3a2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.190528][ T235] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f92a848054e [ 12.190529][ T235] RDX: 0000000000000000 RSI: 00007ffc98a3a380 RDI: 0000000000000005 [ 12.190530][ T235] RBP: 00007ffc98a3a2e0 R08: 0000000000000000 R09: 0000000000000000 [ 12.190531][ T235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910374 [ 12.190532][ T235] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc98a3aa40 [ 12.190538][ T235] [ 12.228868][ T235] br0: port 1(veth1) entered disabled state [ 12.229286][ T235] veth1: entered allmulticast mode [ 12.231001][ T235] veth1: entered promiscuous mode [ 12.247818][ T235] ip (235) used greatest stack depth: 23336 bytes left [ 12.267492][ T237] br0: port 2(veth2) entered blocking state [ 12.267825][ T237] br0: port 2(veth2) entered disabled state [ 12.268164][ T237] veth2: entered allmulticast mode [ 12.269735][ T237] veth2: entered promiscuous mode [ 12.332765][ T38] br0: port 1(veth1) entered blocking state [ 12.333154][ T38] br0: port 1(veth1) entered forwarding state [ 22.502669][ T46] br0: port 2(veth2) entered blocking state [ 22.502688][ T46] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.502691][ T46] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 46, name: kworker/u17:1 [ 22.502692][ T46] preempt_count: 202, expected: 0 [ 22.502693][ T46] RCU nest depth: 0, expected: 0 [ 22.502694][ T46] locks held by kworker/u17:1/46: 8, last CPU#0: [ 22.502697][ T46] #0: ff1100000114a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 22.502709][ T46] #1: ffa000000032fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 22.502713][ T46] #2: ffffffff8bcd2c40 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 22.502718][ T46] #3: ff1100000d0a2e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [bridge] [ 22.502733][ T46] #4: ffffffff8b569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.502738][ T46] #5: ffffffff8b569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.502742][ T46] #6: ffffffff8b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.502746][ T46] #7: ffffffff8b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.502750][ T46] irq event stamp: 63715 [ 22.502750][ T46] hardirqs last enabled at (63714): [] __down_trylock_console_sem+0x86/0xa0 [ 22.502753][ T46] hardirqs last disabled at (63715): [] console_emit_next_record+0x3d4/0x4c0 [ 22.502755][ T46] softirqs last enabled at (63676): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 22.502758][ T46] softirqs last disabled at (63710): [] br_port_carrier_check+0x161/0x430 [bridge] [ 22.502766][ T46] Preemption disabled at: [ 22.502767][ T46] [<0000000000000000>] 0x0 [ 22.502774][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.502777][ T46] Tainted: [W]=WARN [ 22.502778][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.502780][ T46] Workqueue: events_unbound linkwatch_event [ 22.502783][ T46] Call Trace: [ 22.502785][ T46] [ 22.502787][ T46] dump_stack_lvl+0x6f/0xa0 [ 22.502793][ T46] __might_resched.cold+0x1fe/0x2c1 [ 22.502798][ T46] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.502802][ T46] ? __kmalloc_noprof+0xdb/0x760 [ 22.502807][ T46] __kmalloc_noprof+0x443/0x760 [ 22.502809][ T46] ? alloc_buf.isra.0+0x4b/0x260 [ 22.502815][ T46] ? do_raw_spin_unlock+0x59/0x250 [ 22.502817][ T46] alloc_buf.isra.0+0x4b/0x260 [ 22.502821][ T46] put_chars+0x1e1/0x2f0 [ 22.502824][ T46] ? __send_to_port+0x420/0x420 [ 22.502826][ T46] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.502831][ T46] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.502833][ T46] ? validate_chain+0x38b/0xc20 [ 22.502837][ T46] hvc_console_print+0x292/0x780 [ 22.502839][ T46] ? mark_usage+0x61/0x170 [ 22.502841][ T46] ? __lock_acquire+0x518/0xc20 [ 22.502843][ T46] ? __lock_acquire+0x518/0xc20 [ 22.502847][ T46] ? hvc_write+0x3a0/0x3a0 [ 22.502848][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 22.502853][ T46] ? lock_acquire+0x13c/0x160 [ 22.502857][ T46] console_emit_next_record+0x22f/0x4c0 [ 22.502860][ T46] ? devkmsg_read+0x4b0/0x4b0 [ 22.502862][ T46] ? console_flush_one_record+0x106/0x710 [ 22.502865][ T46] ? rcu_is_watching+0x16/0xd0 [ 22.502868][ T46] ? lock_acquire+0x13c/0x160 [ 22.502872][ T46] console_flush_one_record+0x46f/0x710 [ 22.502876][ T46] ? console_emit_next_record+0x4c0/0x4c0 [ 22.502878][ T46] ? __lock_acquire+0x518/0xc20 [ 22.502883][ T46] console_unlock+0xee/0x1f0 [ 22.502886][ T46] ? console_flush_one_record+0x710/0x710 [ 22.502888][ T46] ? rcu_is_watching+0x16/0xd0 [ 22.502890][ T46] ? lock_acquire+0x60/0x160 [ 22.502894][ T46] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.502896][ T46] ? vprintk_emit+0x320/0x3e0 [ 22.502899][ T46] vprintk_emit+0x37c/0x3e0 [ 22.502903][ T46] ? wake_up_klogd_work_func+0x90/0x90 [ 22.502906][ T46] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.502908][ T46] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.502912][ T46] _printk+0xc7/0x100 [ 22.502916][ T46] ? snapshot_read.cold+0x21/0x21 [ 22.502921][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 22.502925][ T46] br_set_state+0x22f/0x430 [bridge] [ 22.502935][ T46] br_init_port+0xc4/0x200 [bridge] [ 22.502943][ T46] br_stp_enable_port+0x12/0x50 [bridge] [ 22.502950][ T46] br_port_carrier_check+0x220/0x430 [bridge] [ 22.502959][ T46] br_device_event+0x52d/0x8f0 [bridge] [ 22.502967][ T46] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 22.502969][ T46] ? nlmsg_notify+0x62/0x250 [ 22.502977][ T46] notifier_call_chain+0xae/0x300 [ 22.502983][ T46] netif_state_change+0x139/0x340 [ 22.502988][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 22.502993][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 22.502995][ T46] __linkwatch_run_queue+0x34c/0x750 [ 22.502998][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 22.503000][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 22.503005][ T46] linkwatch_event+0x7f/0xb0 [ 22.503007][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 22.503010][ T46] process_one_work+0xe3e/0x1560 [ 22.503017][ T46] ? __queue_delayed_work+0x470/0x470 [ 22.503020][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 22.503027][ T46] worker_thread+0x4f1/0xd60 [ 22.503034][ T46] ? rescuer_thread+0x1340/0x1340 [ 22.503036][ T46] kthread+0x367/0x460 [ 22.503038][ T46] ? _raw_spin_unlock_irq+0x2e/0x50 [ 22.503042][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 22.503045][ T46] ret_from_fork+0x474/0x6b0 [ 22.503049][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.503052][ T46] ? __switch_to+0x5a3/0xe00 [ 22.503055][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 22.503058][ T46] ret_from_fork_asm+0x11/0x20 [ 22.503066][ T46] [ 22.530388][ T46] br0: port 2(veth2) entered forwarding state [ 27.515331][ C3] [ 27.515350][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.515353][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 27.515355][ C3] preempt_count: 104, expected: 0 [ 27.515356][ C3] RCU nest depth: 0, expected: 0 [ 27.515357][ C3] INFO: lockdep is turned off. [ 27.515357][ C3] irq event stamp: 423020 [ 27.515358][ C3] hardirqs last enabled at (423020): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.515368][ C3] hardirqs last disabled at (423019): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.515370][ C3] softirqs last enabled at (422986): [] handle_softirqs+0x67c/0x900 [ 27.515373][ C3] softirqs last disabled at (423017): [] __irq_exit_rcu+0x145/0x1c0 [ 27.515375][ C3] Preemption disabled at: [ 27.515376][ C3] [<0000000000000000>] 0x0 [ 27.515383][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.515386][ C3] Tainted: [W]=WARN [ 27.515387][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.515389][ C3] Call Trace: [ 27.515391][ C3] [ 27.515393][ C3] dump_stack_lvl+0x6f/0xa0 [ 27.515399][ C3] __might_resched.cold+0x1fe/0x2c1 [ 27.515403][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.515406][ C3] ? __asan_memcpy+0x3c/0x60 [ 27.515409][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.515413][ C3] __kmalloc_noprof+0x443/0x760 [ 27.515416][ C3] ? __rwlock_init+0x150/0x150 [ 27.515419][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 27.515423][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 27.515424][ C3] alloc_buf.isra.0+0x4b/0x260 [ 27.515426][ C3] put_chars+0x1e1/0x2f0 [ 27.515429][ C3] ? __send_to_port+0x420/0x420 [ 27.515430][ C3] ? console_prepend_replay+0x20/0x20 [ 27.515433][ C3] hvc_console_print+0x292/0x780 [ 27.515437][ C3] ? hvc_write+0x3a0/0x3a0 [ 27.515438][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.515440][ C3] ? lock_acquire+0x13c/0x160 [ 27.515442][ C3] console_emit_next_record+0x22f/0x4c0 [ 27.515444][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 27.515446][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.515448][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.515450][ C3] ? lock_acquire+0x13c/0x160 [ 27.515451][ C3] ? console_flush_one_record+0x111/0x710 [ 27.515453][ C3] console_flush_one_record+0x46f/0x710 [ 27.515455][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 27.515458][ C3] console_unlock+0xee/0x1f0 [ 27.515460][ C3] ? lock_acquire+0x13c/0x160 [ 27.515461][ C3] ? console_flush_one_record+0x710/0x710 [ 27.515463][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.515465][ C3] ? lock_release+0x184/0x1f0 [ 27.515466][ C3] ? lock_acquire+0x60/0x160 [ 27.515468][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.515470][ C3] ? vprintk_emit+0x320/0x3e0 [ 27.515472][ C3] vprintk_emit+0x37c/0x3e0 [ 27.515474][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 27.515476][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.515488][ C3] ? lock_release+0x184/0x1f0 [ 27.515490][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.515497][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.515503][ C3] ? is_module_text_address+0x154/0x250 [ 27.515507][ C3] _printk+0xc7/0x100 [ 27.515510][ C3] ? snapshot_read.cold+0x21/0x21 [ 27.515511][ C3] ? arch_stack_walk+0xd7/0x130 [ 27.515516][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.515518][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.515520][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.515522][ C3] mark_lock_irq+0x989/0x9c0 [ 27.515525][ C3] mark_lock+0x1d7/0xa00 [ 27.515527][ C3] mark_usage+0x42/0x170 [ 27.515528][ C3] __lock_acquire+0x388/0xc20 [ 27.515531][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.515532][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.515539][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.515540][ C3] ? lock_acquire+0x13c/0x160 [ 27.515542][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.515548][ C3] _raw_spin_lock+0x33/0x40 [ 27.515550][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.515556][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.515562][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.515568][ C3] call_timer_fn+0x160/0x4d0 [ 27.515571][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 27.515573][ C3] ? debug_object_active_state+0x430/0x430 [ 27.515576][ C3] ? find_held_lock+0x2b/0x80 [ 27.515578][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.515580][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.515582][ C3] __run_timers+0x68f/0xaa0 [ 27.515584][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.515591][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.515592][ C3] ? __lock_acquire+0x518/0xc20 [ 27.515596][ C3] ? __rwlock_init+0x150/0x150 [ 27.515600][ C3] run_timer_softirq+0xf0/0x160 [ 27.515602][ C3] ? __run_timers+0xaa0/0xaa0 [ 27.515604][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.515606][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.515608][ C3] handle_softirqs+0x1d3/0x900 [ 27.515610][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.515611][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.515613][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.515615][ C3] irq_exit_rcu+0xe/0x30 [ 27.515616][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.515619][ C3] [ 27.515620][ C3] [ 27.515620][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 27.515622][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.515624][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.515627][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.515629][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 27.515632][ C3] RAX: 0000000000067467 RBX: ff11000001c88040 RCX: ffffffff882f0307 [ 27.515633][ C3] RDX: ff11000001c88040 RSI: ffffffff8b038b01 RDI: ffffffff8aa8d8e0 [ 27.515634][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.515634][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 27.515635][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.515637][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.515642][ C3] default_idle+0x9/0x10 [ 27.515644][ C3] default_idle_call+0x6e/0xb0 [ 27.515646][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.515649][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 27.515651][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 27.515654][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.515656][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.515659][ C3] do_idle+0xd8/0x190 [ 27.515662][ C3] cpu_startup_entry+0x53/0x70 [ 27.515664][ C3] start_secondary+0x204/0x2b0 [ 27.515667][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.515670][ C3] common_startup_64+0x13e/0x148 [ 27.515676][ C3] [ 27.536383][ C3] ======================================================== [ 27.541430][ C3] WARNING: possible irq lock inversion dependency detected [ 27.541687][ C3] 7.2.0-virtme #1 Tainted: G W [ 27.541885][ C3] -------------------------------------------------------- [ 27.542210][ C3] swapper/3/0 just changed the state of lock: [ 27.542479][ C3] ff1100000d0a2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.542907][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.543111][ C3] (fs_reclaim){+.+.}-{0:0} [ 27.543114][ C3] [ 27.543114][ C3] [ 27.543114][ C3] and interrupts could create inverse lock ordering between them. [ 27.543114][ C3] [ 27.543797][ C3] [ 27.543797][ C3] other info that might help us debug this: [ 27.544086][ C3] Chain exists of: [ 27.544086][ C3] &br->lock --> console_owner --> fs_reclaim [ 27.544086][ C3] [ 27.544488][ C3] Possible interrupt unsafe locking scenario: [ 27.544488][ C3] [ 27.544733][ C3] CPU0 CPU1 [ 27.544872][ C3] ---- ---- [ 27.545048][ C3] lock(fs_reclaim); [ 27.545149][ C3] local_irq_disable(); [ 27.545369][ C3] lock(&br->lock); [ 27.545595][ C3] lock(console_owner); [ 27.545817][ C3] [ 27.546014][ C3] lock(&br->lock); [ 27.546142][ C3] [ 27.546142][ C3] *** DEADLOCK *** [ 27.546142][ C3] [ 27.546462][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 27.546683][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.547003][ C3] [ 27.547003][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 27.547278][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 27.547466][ C3] HARDIRQ-ON-W at: [ 27.547571][ C3] __lock_acquire+0x388/0xc20 [ 27.547865][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.548065][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.548305][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.548615][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.548900][ C3] workqueue_init+0x2a/0x680 [ 27.549132][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.549337][ C3] kernel_init+0x21/0x150 [ 27.549507][ C3] ret_from_fork+0x474/0x6b0 [ 27.549723][ C3] ret_from_fork_asm+0x11/0x20 [ 27.549936][ C3] SOFTIRQ-ON-W at: [ 27.550042][ C3] __lock_acquire+0x388/0xc20 [ 27.550336][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.550548][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.550811][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.551133][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.551351][ C3] workqueue_init+0x2a/0x680 [ 27.551565][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.551844][ C3] kernel_init+0x21/0x150 [ 27.552074][ C3] ret_from_fork+0x474/0x6b0 [ 27.552339][ C3] ret_from_fork_asm+0x11/0x20 [ 27.552651][ C3] INITIAL USE at: [ 27.552765][ C3] __lock_acquire+0x388/0xc20 [ 27.552980][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.553144][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.553361][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.553701][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.553951][ C3] workqueue_init+0x2a/0x680 [ 27.554213][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.554537][ C3] kernel_init+0x21/0x150 [ 27.554709][ C3] ret_from_fork+0x474/0x6b0 [ 27.554920][ C3] ret_from_fork_asm+0x11/0x20 [ 27.555139][ C3] } [ 27.555211][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.555466][ C3] ... acquired at: [ 27.555568][ C3] __lock_acquire+0x518/0xc20 [ 27.555709][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.555971][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.556130][ C3] __kmalloc_noprof+0xd3/0x760 [ 27.556344][ C3] alloc_buf.isra.0+0x4b/0x260 [ 27.556544][ C3] put_chars+0x1e1/0x2f0 [ 27.556749][ C3] hvc_console_print+0x292/0x780 [ 27.556881][ C3] console_emit_next_record+0x22f/0x4c0 [ 27.557061][ C3] console_flush_one_record+0x46f/0x710 [ 27.557197][ C3] console_unlock+0xee/0x1f0 [ 27.557384][ C3] vprintk_emit+0x37c/0x3e0 [ 27.557573][ C3] _printk+0xc7/0x100 [ 27.557763][ C3] loop_init+0x12a/0x130 [ 27.557935][ C3] do_one_initcall+0x124/0x4f0 [ 27.558144][ C3] kernel_init_freeable+0x596/0x630 [ 27.558348][ C3] kernel_init+0x21/0x150 [ 27.558526][ C3] ret_from_fork+0x474/0x6b0 [ 27.558661][ C3] ret_from_fork_asm+0x11/0x20 [ 27.558837][ C3] [ 27.558908][ C3] -> (console_owner){....}-{0:0} { [ 27.559098][ C3] INITIAL USE at: [ 27.559247][ C3] } [ 27.559355][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.559648][ C3] ... acquired at: [ 27.559754][ C3] __lock_acquire+0x518/0xc20 [ 27.560030][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.560169][ C3] console_lock_spinning_enable+0x5c/0x60 [ 27.560388][ C3] console_emit_next_record+0x1d1/0x4c0 [ 27.560521][ C3] console_flush_one_record+0x46f/0x710 [ 27.560699][ C3] console_unlock+0xee/0x1f0 [ 27.560872][ C3] vprintk_emit+0x37c/0x3e0 [ 27.561115][ C3] _printk+0xc7/0x100 [ 27.561248][ C3] br_set_state+0x22f/0x430 [bridge] [ 27.561506][ C3] br_init_port+0xc4/0x200 [bridge] [ 27.561649][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 27.561864][ C3] br_port_carrier_check+0x220/0x430 [bridge] [ 27.562085][ C3] br_device_event+0x52d/0x8f0 [bridge] [ 27.562228][ C3] notifier_call_chain+0xae/0x300 [ 27.562412][ C3] netif_state_change+0x139/0x340 [ 27.562548][ C3] __linkwatch_run_queue+0x34c/0x750 [ 27.562724][ C3] linkwatch_event+0x7f/0xb0 [ 27.562858][ C3] process_one_work+0xe3e/0x1560 [ 27.563036][ C3] worker_thread+0x4f1/0xd60 [ 27.563168][ C3] kthread+0x367/0x460 [ 27.563267][ C3] ret_from_fork+0x474/0x6b0 [ 27.563482][ C3] ret_from_fork_asm+0x11/0x20 [ 27.563683][ C3] [ 27.563824][ C3] -> (&br->lock){+.-.}-{3:3} { [ 27.563962][ C3] HARDIRQ-ON-W at: [ 27.564109][ C3] __lock_acquire+0x388/0xc20 [ 27.564283][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.564533][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.564767][ C3] br_add_if+0x8c1/0x1320 [bridge] [ 27.565057][ C3] do_set_master+0x357/0x580 [ 27.565281][ C3] do_setlink.isra.0+0xa31/0x2750 [ 27.565461][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.565676][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.565905][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.566073][ C3] netlink_unicast+0x486/0x750 [ 27.566297][ C3] netlink_sendmsg+0x735/0xc60 [ 27.566465][ C3] ____sys_sendmsg+0x415/0x880 [ 27.566680][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.566896][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.567145][ C3] do_syscall_64+0xff/0x530 [ 27.567413][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.567728][ C3] IN-SOFTIRQ-W at: [ 27.567883][ C3] __lock_acquire+0x388/0xc20 [ 27.568109][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.568277][ C3] _raw_spin_lock+0x33/0x40 [ 27.568498][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.568807][ C3] call_timer_fn+0x160/0x4d0 [ 27.569037][ C3] __run_timers+0x68f/0xaa0 [ 27.569255][ C3] run_timer_softirq+0xf0/0x160 [ 27.569480][ C3] handle_softirqs+0x1d3/0x900 [ 27.569652][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.569916][ C3] irq_exit_rcu+0xe/0x30 [ 27.570158][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.570419][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.570668][ C3] pv_native_safe_halt+0xf/0x10 [ 27.570938][ C3] default_idle+0x9/0x10 [ 27.571160][ C3] default_idle_call+0x6e/0xb0 [ 27.571427][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.571780][ C3] do_idle+0xd8/0x190 [ 27.571938][ C3] cpu_startup_entry+0x53/0x70 [ 27.572153][ C3] start_secondary+0x204/0x2b0 [ 27.572333][ C3] common_startup_64+0x13e/0x148 [ 27.572550][ C3] INITIAL USE at: [ 27.572653][ C3] __lock_acquire+0x388/0xc20 [ 27.572864][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.573159][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.573371][ C3] br_add_if+0x8c1/0x1320 [bridge] [ 27.573642][ C3] do_set_master+0x357/0x580 [ 27.573900][ C3] do_setlink.isra.0+0xa31/0x2750 [ 27.574115][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.574288][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.574493][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.574783][ C3] netlink_unicast+0x486/0x750 [ 27.575048][ C3] netlink_sendmsg+0x735/0xc60 [ 27.575308][ C3] ____sys_sendmsg+0x415/0x880 [ 27.575532][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.575705][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.575919][ C3] do_syscall_64+0xff/0x530 [ 27.576133][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.576408][ C3] } [ 27.576558][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.576807][ C3] ... acquired at: [ 27.577022][ C3] mark_lock+0x1d7/0xa00 [ 27.577182][ C3] mark_usage+0x42/0x170 [ 27.577325][ C3] __lock_acquire+0x388/0xc20 [ 27.577457][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.577634][ C3] _raw_spin_lock+0x33/0x40 [ 27.577766][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.578002][ C3] call_timer_fn+0x160/0x4d0 [ 27.578205][ C3] __run_timers+0x68f/0xaa0 [ 27.578365][ C3] run_timer_softirq+0xf0/0x160 [ 27.578534][ C3] handle_softirqs+0x1d3/0x900 [ 27.578770][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.578948][ C3] irq_exit_rcu+0xe/0x30 [ 27.579127][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.579341][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.579505][ C3] pv_native_safe_halt+0xf/0x10 [ 27.579686][ C3] default_idle+0x9/0x10 [ 27.579816][ C3] default_idle_call+0x6e/0xb0 [ 27.579991][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.580165][ C3] do_idle+0xd8/0x190 [ 27.580360][ C3] cpu_startup_entry+0x53/0x70 [ 27.580551][ C3] start_secondary+0x204/0x2b0 [ 27.580734][ C3] common_startup_64+0x13e/0x148 [ 27.580907][ C3] [ 27.580980][ C3] [ 27.580980][ C3] stack backtrace: [ 27.581280][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.581286][ C3] Tainted: [W]=WARN [ 27.581287][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.581289][ C3] Call Trace: [ 27.581291][ C3] [ 27.581299][ C3] dump_stack_lvl+0x6f/0xa0 [ 27.581305][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.581309][ C3] mark_lock_irq+0x989/0x9c0 [ 27.581314][ C3] mark_lock+0x1d7/0xa00 [ 27.581317][ C3] mark_usage+0x42/0x170 [ 27.581319][ C3] __lock_acquire+0x388/0xc20 [ 27.581323][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.581325][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.581335][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.581339][ C3] ? lock_acquire+0x13c/0x160 [ 27.581340][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.581347][ C3] _raw_spin_lock+0x33/0x40 [ 27.581349][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.581356][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.581363][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.581370][ C3] call_timer_fn+0x160/0x4d0 [ 27.581372][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 27.581373][ C3] ? debug_object_active_state+0x430/0x430 [ 27.581377][ C3] ? find_held_lock+0x2b/0x80 [ 27.581379][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.581381][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.581383][ C3] __run_timers+0x68f/0xaa0 [ 27.581385][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.581392][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.581394][ C3] ? __lock_acquire+0x518/0xc20 [ 27.581397][ C3] ? __rwlock_init+0x150/0x150 [ 27.581399][ C3] run_timer_softirq+0xf0/0x160 [ 27.581401][ C3] ? __run_timers+0xaa0/0xaa0 [ 27.581403][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.581405][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.581407][ C3] handle_softirqs+0x1d3/0x900 [ 27.581409][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.581410][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.581412][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.581414][ C3] irq_exit_rcu+0xe/0x30 [ 27.581415][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.581417][ C3] [ 27.581418][ C3] [ 27.581418][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 27.581420][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.581422][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.581424][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.581426][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 27.581429][ C3] RAX: 0000000000067467 RBX: ff11000001c88040 RCX: ffffffff882f0307 [ 27.581431][ C3] RDX: ff11000001c88040 RSI: ffffffff8b038b01 RDI: ffffffff8aa8d8e0 [ 27.581431][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.581432][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 27.581433][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.581435][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.581437][ C3] default_idle+0x9/0x10 [ 27.581439][ C3] default_idle_call+0x6e/0xb0 [ 27.581440][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.581442][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 27.581443][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 27.581445][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.581447][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.581449][ C3] do_idle+0xd8/0x190 [ 27.581450][ C3] cpu_startup_entry+0x53/0x70 [ 27.581452][ C3] start_secondary+0x204/0x2b0 [ 27.581453][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.581455][ C3] common_startup_64+0x13e/0x148 [ 27.581458][ C3] [ 27.727115][ T255] GACT probability NOT on [ 28.862647][ T265] br0: port 2(veth2) entered disabled state [ 28.862663][ T265] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.862666][ T265] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 265, name: ip [ 28.862667][ T265] preempt_count: 202, expected: 0 [ 28.862668][ T265] RCU nest depth: 0, expected: 0 [ 28.862669][ T265] INFO: lockdep is turned off. [ 28.862670][ T265] irq event stamp: 0 [ 28.862671][ T265] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 28.862676][ T265] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 28.862682][ T265] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 28.862683][ T265] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 28.862685][ T265] Preemption disabled at: [ 28.862686][ T265] [<0000000000000000>] 0x0 [ 28.862690][ T265] CPU: 0 UID: 0 PID: 265 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.862694][ T265] Tainted: [W]=WARN [ 28.862695][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.862696][ T265] Call Trace: [ 28.862698][ T265] [ 28.862699][ T265] dump_stack_lvl+0x6f/0xa0 [ 28.862705][ T265] __might_resched.cold+0x1fe/0x2c1 [ 28.862709][ T265] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.862713][ T265] ? rcu_is_watching+0x16/0xd0 [ 28.862718][ T265] __kmalloc_noprof+0x443/0x760 [ 28.862722][ T265] ? __rwlock_init+0x150/0x150 [ 28.862725][ T265] ? alloc_buf.isra.0+0x4b/0x260 [ 28.862730][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 28.862732][ T265] alloc_buf.isra.0+0x4b/0x260 [ 28.862735][ T265] put_chars+0x1e1/0x2f0 [ 28.862738][ T265] ? __send_to_port+0x420/0x420 [ 28.862740][ T265] ? printk_get_next_message+0x240/0x650 [ 28.862744][ T265] hvc_console_print+0x292/0x780 [ 28.862749][ T265] ? hvc_write+0x3a0/0x3a0 [ 28.862751][ T265] ? __rwlock_init+0x150/0x150 [ 28.862753][ T265] ? rcu_is_watching+0x16/0xd0 [ 28.862756][ T265] ? lock_acquire+0x13c/0x160 [ 28.862759][ T265] console_emit_next_record+0x22f/0x4c0 [ 28.862762][ T265] ? devkmsg_read+0x4b0/0x4b0 [ 28.862765][ T265] ? rcu_is_watching+0x16/0xd0 [ 28.862768][ T265] ? rcu_is_watching+0x16/0xd0 [ 28.862770][ T265] ? rcu_is_watching+0x16/0xd0 [ 28.862772][ T265] ? lock_acquire+0x13c/0x160 [ 28.862774][ T265] ? console_flush_one_record+0x111/0x710 [ 28.862776][ T265] console_flush_one_record+0x46f/0x710 [ 28.862778][ T265] ? console_emit_next_record+0x4c0/0x4c0 [ 28.862781][ T265] console_unlock+0xee/0x1f0 [ 28.862782][ T265] ? lock_acquire+0x13c/0x160 [ 28.862784][ T265] ? console_flush_one_record+0x710/0x710 [ 28.862785][ T265] ? rcu_is_watching+0x16/0xd0 [ 28.862787][ T265] ? lock_release+0x184/0x1f0 [ 28.862788][ T265] ? lock_acquire+0x60/0x160 [ 28.862790][ T265] ? __rcu_read_lock+0x30/0x70 [ 28.862792][ T265] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.862794][ T265] ? vprintk_emit+0x320/0x3e0 [ 28.862796][ T265] vprintk_emit+0x37c/0x3e0 [ 28.862798][ T265] ? wake_up_klogd_work_func+0x90/0x90 [ 28.862800][ T265] ? rcu_is_watching+0x16/0xd0 [ 28.862802][ T265] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.862804][ T265] ? trace_hardirqs_on+0x36/0x40 [ 28.862806][ T265] _printk+0xc7/0x100 [ 28.862809][ T265] ? snapshot_read.cold+0x21/0x21 [ 28.862811][ T265] ? ipv6_mc_down+0x17e/0x2d0 [ 28.862816][ T265] br_set_state+0x22f/0x430 [bridge] [ 28.862828][ T265] br_stp_disable_port+0x11f/0x390 [bridge] [ 28.862836][ T265] br_device_event+0x7b5/0x8f0 [bridge] [ 28.862845][ T265] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 28.862848][ T265] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 28.862851][ T265] ? addrconf_notify+0x2c8/0xf30 [ 28.862854][ T265] notifier_call_chain+0xae/0x300 [ 28.862857][ T265] __dev_notify_flags+0x23c/0x3c0 [ 28.862861][ T265] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.862862][ T265] ? netif_change_name+0x8c0/0x8c0 [ 28.862864][ T265] ? netif_set_allmulti+0x250/0x250 [ 28.862866][ T265] ? __kernel_text_address+0x12/0x30 [ 28.862868][ T265] ? write_profile+0xf0/0xf0 [ 28.862871][ T265] ? unwind_get_return_address+0x67/0xd0 [ 28.862873][ T265] netif_change_flags+0xfe/0x190 [ 28.862876][ T265] do_setlink.isra.0+0x1cc3/0x2750 [ 28.862879][ T265] ? stack_trace_save+0x93/0xc0 [ 28.862880][ T265] ? rtnl_link_get_size+0x350/0x350 [ 28.862881][ T265] ? rcu_is_watching+0x16/0xd0 [ 28.862883][ T265] ? stack_depot_save_flags+0x1bc/0x790 [ 28.862887][ T265] ? kasan_save_stack+0x3d/0x50 [ 28.862890][ T265] ? kasan_save_stack+0x2f/0x50 [ 28.862891][ T265] ? kasan_save_track+0x14/0x30 [ 28.862892][ T265] ? __kasan_kmalloc+0x7b/0x90 [ 28.862894][ T265] ? __kmalloc_cache_noprof+0x29a/0x620 [ 28.862896][ T265] ? rtnl_newlink+0x124/0x11c0 [ 28.862897][ T265] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.862898][ T265] ? netlink_rcv_skb+0x14e/0x3a0 [ 28.862901][ T265] ? netlink_unicast+0x486/0x750 [ 28.862902][ T265] ? netlink_sendmsg+0x735/0xc60 [ 28.862903][ T265] ? ____sys_sendmsg+0x415/0x880 [ 28.862906][ T265] ? ___sys_sendmsg+0x14e/0x1d0 [ 28.862907][ T265] ? __sys_sendmsg+0x12c/0x1d0 [ 28.862909][ T265] ? do_syscall_64+0xff/0x530 [ 28.862911][ T265] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.862913][ T265] ? rcu_is_watching+0x16/0xd0 [ 28.862915][ T265] ? lock_acquire+0x13c/0x160 [ 28.862916][ T265] ? rcu_is_watching+0x16/0xd0 [ 28.862918][ T265] ? rcu_is_watching+0x16/0xd0 [ 28.862920][ T265] ? trace_contention_end+0xb3/0x180 [ 28.862923][ T265] ? __mutex_lock+0x1db/0x1ea0 [ 28.862924][ T265] ? __mutex_lock+0x9a3/0x1ea0 [ 28.862926][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 28.862927][ T265] ? ww_mutex_lock+0x160/0x160 [ 28.862929][ T265] ? __rtnl_newlink+0x3fa/0xa50 [ 28.862931][ T265] rtnl_newlink+0x9f1/0x11c0 [ 28.862933][ T265] ? rcu_is_watching+0x16/0xd0 [ 28.862935][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 28.862936][ T265] ? lock_acquire+0x13c/0x160 [ 28.862937][ T265] ? rcu_is_watching+0x16/0xd0 [ 28.862939][ T265] ? is_bpf_text_address+0x3e/0x110 [ 28.862942][ T265] ? is_bpf_text_address+0x72/0x110 [ 28.862944][ T265] ? kernel_text_address+0x149/0x170 [ 28.862945][ T265] ? __kernel_text_address+0x12/0x30 [ 28.862947][ T265] ? write_profile+0xf0/0xf0 [ 28.862948][ T265] ? unwind_get_return_address+0x67/0xd0 [ 28.862949][ T265] ? rcu_is_watching+0x16/0xd0 [ 28.862951][ T265] ? rcu_is_watching+0x16/0xd0 [ 28.862952][ T265] ? cap_capable+0x1d7/0x3d0 [ 28.862956][ T265] ? lock_acquire+0x13c/0x160 [ 28.862957][ T265] ? rcu_is_watching+0x16/0xd0 [ 28.862959][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 28.862960][ T265] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.862962][ T265] ? rtnl_link_fill+0x920/0x920 [ 28.862963][ T265] ? filter_irq_stacks+0xd0/0xd0 [ 28.862965][ T265] ? stack_depot_save_flags+0x1bc/0x790 [ 28.862967][ T265] netlink_rcv_skb+0x14e/0x3a0 [ 28.862969][ T265] ? rtnl_link_fill+0x920/0x920 [ 28.862970][ T265] ? lock_release+0x184/0x1f0 [ 28.862971][ T265] ? netlink_ack+0xcf0/0xcf0 [ 28.862973][ T265] ? __netlink_lookup+0xb9/0x6b0 [ 28.862975][ T265] ? rcu_is_watching+0x16/0xd0 [ 28.862977][ T265] ? lock_release+0x184/0x1f0 [ 28.862979][ T265] netlink_unicast+0x486/0x750 [ 28.862981][ T265] ? netlink_attachskb+0x810/0x810 [ 28.862983][ T265] ? rcu_is_watching+0x16/0xd0 [ 28.862985][ T265] ? rcu_is_watching+0x16/0xd0 [ 28.862986][ T265] ? lock_acquire+0x13c/0x160 [ 28.862988][ T265] netlink_sendmsg+0x735/0xc60 [ 28.862990][ T265] ? netlink_unicast+0x750/0x750 [ 28.862992][ T265] ? rcu_is_watching+0x16/0xd0 [ 28.862994][ T265] ? lock_release+0x184/0x1f0 [ 28.862995][ T265] ____sys_sendmsg+0x415/0x880 [ 28.862997][ T265] ? copy_msghdr_from_user+0x279/0x420 [ 28.862999][ T265] ? get_timestamp.constprop.0+0x390/0x390 [ 28.863000][ T265] ? move_addr_to_kernel+0x40/0x40 [ 28.863001][ T265] ? filter_irq_stacks+0xd0/0xd0 [ 28.863004][ T265] ___sys_sendmsg+0x14e/0x1d0 [ 28.863006][ T265] ? copy_msghdr_from_user+0x420/0x420 [ 28.863011][ T265] __sys_sendmsg+0x12c/0x1d0 [ 28.863012][ T265] ? __sys_sendmsg_sock+0x20/0x20 [ 28.863015][ T265] ? rcu_is_watching+0x16/0xd0 [ 28.863017][ T265] do_syscall_64+0xff/0x530 [ 28.863018][ T265] ? exc_page_fault+0xee/0x100 [ 28.863020][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.863022][ T265] RIP: 0033:0x7f047bd6a54e [ 28.863024][ T265] 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 [ 28.863025][ T265] RSP: 002b:00007ffe1676d4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.863029][ T265] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f047bd6a54e [ 28.863030][ T265] RDX: 0000000000000000 RSI: 00007ffe1676d570 RDI: 0000000000000005 [ 28.863031][ T265] RBP: 00007ffe1676d4d0 R08: 0000000000000000 R09: 0000000000000000 [ 28.863032][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910385 [ 28.863033][ T265] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1676dc30 [ 28.863035][ T265] [ 28.895174][ T265] ip (265) used greatest stack depth: 23016 bytes left [ 28.953511][ T46] br0: port 2(veth2) entered blocking state [ 28.953729][ T46] br0: port 2(veth2) entered forwarding state [ 35.184335][ T289] br0: port 1(veth1) entered disabled state [ 35.184352][ T289] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.184354][ T289] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 289, name: ip [ 35.184356][ T289] preempt_count: 202, expected: 0 [ 35.184357][ T289] RCU nest depth: 0, expected: 0 [ 35.184358][ T289] INFO: lockdep is turned off. [ 35.184359][ T289] irq event stamp: 0 [ 35.184359][ T289] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 35.184364][ T289] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 35.184370][ T289] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 35.184371][ T289] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 35.184373][ T289] Preemption disabled at: [ 35.184374][ T289] [<0000000000000000>] 0x0 [ 35.184379][ T289] CPU: 0 UID: 0 PID: 289 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.184382][ T289] Tainted: [W]=WARN [ 35.184383][ T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.184385][ T289] Call Trace: [ 35.184386][ T289] [ 35.184388][ T289] dump_stack_lvl+0x6f/0xa0 [ 35.184394][ T289] __might_resched.cold+0x1fe/0x2c1 [ 35.184398][ T289] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.184401][ T289] ? rcu_is_watching+0x16/0xd0 [ 35.184405][ T289] __kmalloc_noprof+0x443/0x760 [ 35.184409][ T289] ? __rwlock_init+0x150/0x150 [ 35.184412][ T289] ? alloc_buf.isra.0+0x4b/0x260 [ 35.184416][ T289] ? do_raw_spin_unlock+0x59/0x250 [ 35.184417][ T289] alloc_buf.isra.0+0x4b/0x260 [ 35.184419][ T289] put_chars+0x1e1/0x2f0 [ 35.184421][ T289] ? __send_to_port+0x420/0x420 [ 35.184423][ T289] ? printk_get_next_message+0x240/0x650 [ 35.184426][ T289] hvc_console_print+0x292/0x780 [ 35.184430][ T289] ? hvc_write+0x3a0/0x3a0 [ 35.184432][ T289] ? __rwlock_init+0x150/0x150 [ 35.184434][ T289] ? rcu_is_watching+0x16/0xd0 [ 35.184435][ T289] ? lock_acquire+0x13c/0x160 [ 35.184438][ T289] console_emit_next_record+0x22f/0x4c0 [ 35.184440][ T289] ? devkmsg_read+0x4b0/0x4b0 [ 35.184442][ T289] ? rcu_is_watching+0x16/0xd0 [ 35.184443][ T289] ? rcu_is_watching+0x16/0xd0 [ 35.184445][ T289] ? rcu_is_watching+0x16/0xd0 [ 35.184447][ T289] ? lock_acquire+0x13c/0x160 [ 35.184449][ T289] ? console_flush_one_record+0x111/0x710 [ 35.184450][ T289] console_flush_one_record+0x46f/0x710 [ 35.184453][ T289] ? console_emit_next_record+0x4c0/0x4c0 [ 35.184455][ T289] console_unlock+0xee/0x1f0 [ 35.184457][ T289] ? lock_acquire+0x13c/0x160 [ 35.184458][ T289] ? console_flush_one_record+0x710/0x710 [ 35.184460][ T289] ? rcu_is_watching+0x16/0xd0 [ 35.184462][ T289] ? lock_release+0x184/0x1f0 [ 35.184463][ T289] ? lock_acquire+0x60/0x160 [ 35.184464][ T289] ? __rcu_read_lock+0x30/0x70 [ 35.184466][ T289] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.184468][ T289] ? vprintk_emit+0x320/0x3e0 [ 35.184470][ T289] vprintk_emit+0x37c/0x3e0 [ 35.184473][ T289] ? wake_up_klogd_work_func+0x90/0x90 [ 35.184474][ T289] ? rcu_is_watching+0x16/0xd0 [ 35.184476][ T289] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 35.184478][ T289] ? trace_hardirqs_on+0x36/0x40 [ 35.184480][ T289] _printk+0xc7/0x100 [ 35.184483][ T289] ? snapshot_read.cold+0x21/0x21 [ 35.184485][ T289] ? ipv6_mc_down+0x17e/0x2d0 [ 35.184490][ T289] br_set_state+0x22f/0x430 [bridge] [ 35.184503][ T289] br_stp_disable_port+0x11f/0x390 [bridge] [ 35.184511][ T289] br_device_event+0x7b5/0x8f0 [bridge] [ 35.184520][ T289] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 35.184523][ T289] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 35.184526][ T289] ? addrconf_notify+0x2c8/0xf30 [ 35.184530][ T289] notifier_call_chain+0xae/0x300 [ 35.184533][ T289] __dev_notify_flags+0x23c/0x3c0 [ 35.184537][ T289] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 35.184538][ T289] ? netif_change_name+0x8c0/0x8c0 [ 35.184540][ T289] ? netif_set_allmulti+0x250/0x250 [ 35.184542][ T289] ? __kernel_text_address+0x12/0x30 [ 35.184545][ T289] ? write_profile+0xf0/0xf0 [ 35.184547][ T289] ? unwind_get_return_address+0x67/0xd0 [ 35.184550][ T289] netif_change_flags+0xfe/0x190 [ 35.184552][ T289] do_setlink.isra.0+0x1cc3/0x2750 [ 35.184555][ T289] ? stack_trace_save+0x93/0xc0 [ 35.184557][ T289] ? rtnl_link_get_size+0x350/0x350 [ 35.184558][ T289] ? rcu_is_watching+0x16/0xd0 [ 35.184560][ T289] ? stack_depot_save_flags+0x1bc/0x790 [ 35.184563][ T289] ? kasan_save_stack+0x3d/0x50 [ 35.184566][ T289] ? kasan_save_stack+0x2f/0x50 [ 35.184568][ T289] ? kasan_save_track+0x14/0x30 [ 35.184569][ T289] ? __kasan_kmalloc+0x7b/0x90 [ 35.184571][ T289] ? __kmalloc_cache_noprof+0x29a/0x620 [ 35.184572][ T289] ? rtnl_newlink+0x124/0x11c0 [ 35.184573][ T289] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 35.184574][ T289] ? netlink_rcv_skb+0x14e/0x3a0 [ 35.184577][ T289] ? netlink_unicast+0x486/0x750 [ 35.184579][ T289] ? netlink_sendmsg+0x735/0xc60 [ 35.184580][ T289] ? ____sys_sendmsg+0x415/0x880 [ 35.184582][ T289] ? ___sys_sendmsg+0x14e/0x1d0 [ 35.184584][ T289] ? __sys_sendmsg+0x12c/0x1d0 [ 35.184585][ T289] ? do_syscall_64+0xff/0x530 [ 35.184587][ T289] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.184590][ T289] ? rcu_is_watching+0x16/0xd0 [ 35.184592][ T289] ? lock_acquire+0x13c/0x160 [ 35.184593][ T289] ? rcu_is_watching+0x16/0xd0 [ 35.184595][ T289] ? rcu_is_watching+0x16/0xd0 [ 35.184597][ T289] ? trace_contention_end+0xb3/0x180 [ 35.184600][ T289] ? __mutex_lock+0x1db/0x1ea0 [ 35.184601][ T289] ? __mutex_lock+0x9a3/0x1ea0 [ 35.184602][ T289] ? rtnl_newlink+0x9a8/0x11c0 [ 35.184604][ T289] ? ww_mutex_lock+0x160/0x160 [ 35.184606][ T289] ? __rtnl_newlink+0x3fa/0xa50 [ 35.184608][ T289] rtnl_newlink+0x9f1/0x11c0 [ 35.184610][ T289] ? rcu_is_watching+0x16/0xd0 [ 35.184612][ T289] ? rtnl_bridge_getlink+0x850/0x850 [ 35.184613][ T289] ? lock_acquire+0x13c/0x160 [ 35.184614][ T289] ? rcu_is_watching+0x16/0xd0 [ 35.184616][ T289] ? is_bpf_text_address+0x3e/0x110 [ 35.184620][ T289] ? is_bpf_text_address+0x72/0x110 [ 35.184621][ T289] ? kernel_text_address+0x149/0x170 [ 35.184623][ T289] ? __kernel_text_address+0x12/0x30 [ 35.184624][ T289] ? write_profile+0xf0/0xf0 [ 35.184625][ T289] ? unwind_get_return_address+0x67/0xd0 [ 35.184626][ T289] ? rcu_is_watching+0x16/0xd0 [ 35.184628][ T289] ? rcu_is_watching+0x16/0xd0 [ 35.184630][ T289] ? cap_capable+0x1d7/0x3d0 [ 35.184633][ T289] ? lock_acquire+0x13c/0x160 [ 35.184635][ T289] ? rcu_is_watching+0x16/0xd0 [ 35.184637][ T289] ? rtnl_bridge_getlink+0x850/0x850 [ 35.184638][ T289] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 35.184640][ T289] ? rtnl_link_fill+0x920/0x920 [ 35.184641][ T289] ? filter_irq_stacks+0xd0/0xd0 [ 35.184642][ T289] ? stack_depot_save_flags+0x1bc/0x790 [ 35.184645][ T289] netlink_rcv_skb+0x14e/0x3a0 [ 35.184646][ T289] ? rtnl_link_fill+0x920/0x920 [ 35.184648][ T289] ? lock_release+0x184/0x1f0 [ 35.184649][ T289] ? netlink_ack+0xcf0/0xcf0 [ 35.184650][ T289] ? __netlink_lookup+0xb9/0x6b0 [ 35.184653][ T289] ? rcu_is_watching+0x16/0xd0 [ 35.184655][ T289] ? lock_release+0x184/0x1f0 [ 35.184657][ T289] netlink_unicast+0x486/0x750 [ 35.184658][ T289] ? netlink_attachskb+0x810/0x810 [ 35.184660][ T289] ? rcu_is_watching+0x16/0xd0 [ 35.184662][ T289] ? rcu_is_watching+0x16/0xd0 [ 35.184663][ T289] ? lock_acquire+0x13c/0x160 [ 35.184665][ T289] netlink_sendmsg+0x735/0xc60 [ 35.184667][ T289] ? netlink_unicast+0x750/0x750 [ 35.184669][ T289] ? rcu_is_watching+0x16/0xd0 [ 35.184671][ T289] ? lock_release+0x184/0x1f0 [ 35.184673][ T289] ____sys_sendmsg+0x415/0x880 [ 35.184674][ T289] ? copy_msghdr_from_user+0x279/0x420 [ 35.184676][ T289] ? get_timestamp.constprop.0+0x390/0x390 [ 35.184677][ T289] ? move_addr_to_kernel+0x40/0x40 [ 35.184679][ T289] ? filter_irq_stacks+0xd0/0xd0 [ 35.184681][ T289] ___sys_sendmsg+0x14e/0x1d0 [ 35.184683][ T289] ? copy_msghdr_from_user+0x420/0x420 [ 35.184688][ T289] __sys_sendmsg+0x12c/0x1d0 [ 35.184690][ T289] ? __sys_sendmsg_sock+0x20/0x20 [ 35.184692][ T289] ? rcu_is_watching+0x16/0xd0 [ 35.184695][ T289] do_syscall_64+0xff/0x530 [ 35.184696][ T289] ? exc_page_fault+0xee/0x100 [ 35.184698][ T289] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.184699][ T289] RIP: 0033:0x7f965ed5254e [ 35.184701][ T289] 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 [ 35.184703][ T289] RSP: 002b:00007ffc1c5a79b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.184706][ T289] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f965ed5254e [ 35.184708][ T289] RDX: 0000000000000000 RSI: 00007ffc1c5a7a60 RDI: 0000000000000005 [ 35.184709][ T289] RBP: 00007ffc1c5a79c0 R08: 0000000000000000 R09: 0000000000000000 [ 35.184709][ T289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91038b [ 35.184710][ T289] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1c5a8120 [ 35.184713][ T289] [ 35.231960][ T290] br0: port 2(veth2) entered disabled state [ 35.252108][ T291] veth2: left allmulticast mode [ 35.252273][ T291] veth2: left promiscuous mode [ 35.252482][ T291] br0: port 2(veth2) entered disabled state [ 35.253016][ T291] veth1: left allmulticast mode [ 35.253149][ T291] veth1: left promiscuous mode [ 35.253843][ T291] br0: port 1(veth1) entered disabled state