[ 9.927284][ T187] ip (187) used greatest stack depth: 24448 bytes left [ 9.927303][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.927306][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.927308][ T187] preempt_count: 2, expected: 0 [ 9.927310][ T187] RCU nest depth: 0, expected: 0 [ 9.927311][ T187] locks held by ip/187: 5, last CPU#2: [ 9.927314][ T187] #0: ffffffff996027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.927330][ T187] #1: ffffffff99769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.927337][ T187] #2: ffffffff99769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.927343][ T187] #3: ffffffff99689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.927349][ T187] #4: ffffffff99689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.927355][ T187] irq event stamp: 37074 [ 9.927356][ T187] hardirqs last enabled at (37073): [] __down_trylock_console_sem+0x86/0xa0 [ 9.927359][ T187] hardirqs last disabled at (37074): [] console_emit_next_record+0x3d4/0x4c0 [ 9.927363][ T187] softirqs last enabled at (36786): [] handle_softirqs+0x67c/0x900 [ 9.927365][ T187] softirqs last disabled at (36777): [] __irq_exit_rcu+0x145/0x1c0 [ 9.927369][ T187] Preemption disabled at: [ 9.927369][ T187] [<0000000000000000>] 0x0 [ 9.927378][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.927382][ T187] Tainted: [W]=WARN [ 9.927384][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.927386][ T187] Call Trace: [ 9.927388][ T187] [ 9.927390][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.927398][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.927404][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.927410][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.927417][ T187] __kmalloc_noprof+0x443/0x760 [ 9.927421][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.927429][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.927433][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.927438][ T187] put_chars+0x1e1/0x2f0 [ 9.927442][ T187] ? __send_to_port+0x420/0x420 [ 9.927444][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.927451][ T187] ? validate_chain+0x38b/0xc20 [ 9.927460][ T187] hvc_console_print+0x292/0x780 [ 9.927470][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.927474][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.927478][ T187] ? lock_acquire+0x13c/0x160 [ 9.927484][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.927491][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.927493][ T187] ? console_flush_one_record+0x106/0x710 [ 9.927499][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.927502][ T187] ? lock_acquire+0x13c/0x160 [ 9.927509][ T187] console_flush_one_record+0x46f/0x710 [ 9.927516][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.927519][ T187] ? __lock_acquire+0x518/0xc20 [ 9.927528][ T187] console_unlock+0xee/0x1f0 [ 9.927532][ T187] ? console_flush_one_record+0x710/0x710 [ 9.927535][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.927539][ T187] ? lock_acquire+0x60/0x160 [ 9.927545][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.927548][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.927553][ T187] vprintk_emit+0x37c/0x3e0 [ 9.927560][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.927565][ T187] ? __lock_acquire+0x518/0xc20 [ 9.927572][ T187] _printk+0xc7/0x100 [ 9.927577][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.927582][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.927586][ T187] ? __rwlock_init+0x150/0x150 [ 9.927592][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.927597][ T187] do_exit.cold+0x82/0x9c [ 9.927602][ T187] ? exit_notify+0x890/0x890 [ 9.927605][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.927613][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.927620][ T187] do_group_exit+0xb8/0x370 [ 9.927625][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.927628][ T187] x64_sys_call+0x1567/0x1570 [ 9.927631][ T187] do_syscall_64+0xff/0x530 [ 9.927635][ T187] ? exc_page_fault+0xee/0x100 [ 9.927640][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.927644][ T187] RIP: 0033:0x7fc11d9771b8 [ 9.927647][ T187] Code: Unable to access opcode bytes at 0x7fc11d97718e. [ 9.927648][ T187] RSP: 002b:00007ffea7fd99f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.927652][ T187] RAX: ffffffffffffffda RBX: 00007fc11daa7f88 RCX: 00007fc11d9771b8 [ 9.927654][ T187] RDX: 00007fc11d6c1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.927655][ T187] RBP: 00007ffea7fd9a50 R08: 0000000000000000 R09: 0000000000008010 [ 9.927657][ T187] R10: 00007ffea7fd9810 R11: 0000000000000246 R12: 0000000000000001 [ 9.927658][ T187] R13: 0000000000000000 R14: 00007fc11daa6680 R15: 00007fc11daa7fa0 [ 9.927671][ T187] [ 11.569021][ T247] br1: port 1(veth1) entered blocking state [ 11.569148][ T247] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.569151][ T247] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 247, name: ip [ 11.569152][ T247] preempt_count: 1, expected: 0 [ 11.569154][ T247] RCU nest depth: 0, expected: 0 [ 11.569154][ T247] locks held by ip/247: 5, last CPU#0: [ 11.569157][ T247] #0: ffffffff99ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.569170][ T247] #1: ffffffff99769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.569176][ T247] #2: ffffffff99769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.569180][ T247] #3: ffffffff99689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.569184][ T247] #4: ffffffff99689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.569188][ T247] irq event stamp: 20274 [ 11.569188][ T247] hardirqs last enabled at (20273): [] __down_trylock_console_sem+0x86/0xa0 [ 11.569191][ T247] hardirqs last disabled at (20274): [] console_emit_next_record+0x3d4/0x4c0 [ 11.569193][ T247] softirqs last enabled at (20186): [] __alloc_skb+0x4c2/0x5f0 [ 11.569196][ T247] softirqs last disabled at (20184): [] __alloc_skb+0x4c2/0x5f0 [ 11.569199][ T247] Preemption disabled at: [ 11.569200][ T247] [] vprintk_emit+0x31b/0x3e0 [ 11.569206][ T247] CPU: 0 UID: 0 PID: 247 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.569209][ T247] Tainted: [W]=WARN [ 11.569210][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.569212][ T247] Call Trace: [ 11.569214][ T247] [ 11.569215][ T247] dump_stack_lvl+0x6f/0xa0 [ 11.569221][ T247] ? vprintk_emit+0x31b/0x3e0 [ 11.569223][ T247] __might_resched.cold+0x1fe/0x2c1 [ 11.569228][ T247] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.569232][ T247] ? __kmalloc_noprof+0xdb/0x760 [ 11.569238][ T247] __kmalloc_noprof+0x443/0x760 [ 11.569240][ T247] ? alloc_buf.isra.0+0x4b/0x260 [ 11.569246][ T247] ? do_raw_spin_unlock+0x59/0x250 [ 11.569248][ T247] alloc_buf.isra.0+0x4b/0x260 [ 11.569252][ T247] put_chars+0x1e1/0x2f0 [ 11.569255][ T247] ? __send_to_port+0x420/0x420 [ 11.569259][ T247] ? validate_chain+0x34a/0xc20 [ 11.569263][ T247] hvc_console_print+0x292/0x780 [ 11.569266][ T247] ? mark_usage+0x61/0x170 [ 11.569268][ T247] ? __lock_acquire+0x518/0xc20 [ 11.569269][ T247] ? __lock_acquire+0x518/0xc20 [ 11.569273][ T247] ? hvc_write+0x3a0/0x3a0 [ 11.569275][ T247] ? console_emit_next_record+0x1df/0x4c0 [ 11.569279][ T247] ? rcu_is_watching+0x16/0xd0 [ 11.569283][ T247] ? lock_acquire+0x13c/0x160 [ 11.569287][ T247] console_emit_next_record+0x22f/0x4c0 [ 11.569290][ T247] ? devkmsg_read+0x4b0/0x4b0 [ 11.569292][ T247] ? console_flush_one_record+0x106/0x710 [ 11.569295][ T247] ? rcu_is_watching+0x16/0xd0 [ 11.569298][ T247] ? lock_acquire+0x13c/0x160 [ 11.569302][ T247] console_flush_one_record+0x46f/0x710 [ 11.569306][ T247] ? console_emit_next_record+0x4c0/0x4c0 [ 11.569308][ T247] ? __lock_acquire+0x518/0xc20 [ 11.569313][ T247] console_unlock+0xee/0x1f0 [ 11.569316][ T247] ? console_flush_one_record+0x710/0x710 [ 11.569318][ T247] ? rcu_is_watching+0x16/0xd0 [ 11.569320][ T247] ? lock_acquire+0x60/0x160 [ 11.569324][ T247] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.569326][ T247] ? vprintk_emit+0x320/0x3e0 [ 11.569329][ T247] vprintk_emit+0x37c/0x3e0 [ 11.569333][ T247] ? wake_up_klogd_work_func+0x90/0x90 [ 11.569336][ T247] ? __lock_release.isra.0+0x69/0x1a0 [ 11.569337][ T247] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.569342][ T247] ? mark_held_locks+0x40/0x70 [ 11.569345][ T247] _printk+0xc7/0x100 [ 11.569349][ T247] ? snapshot_read.cold+0x21/0x21 [ 11.569353][ T247] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.569365][ T247] ? do_setlink.isra.0+0xa31/0x2750 [ 11.569367][ T247] ? rtnl_newlink+0x9f1/0x11c0 [ 11.569368][ T247] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.569373][ T247] br_set_state+0x22f/0x430 [bridge] [ 11.569383][ T247] br_init_port+0xc4/0x200 [bridge] [ 11.569391][ T247] new_nbp+0x39c/0x580 [bridge] [ 11.569400][ T247] br_add_if+0x212/0x1320 [bridge] [ 11.569407][ T247] ? is_bpf_text_address+0x72/0x110 [ 11.569412][ T247] ? kernel_text_address+0x149/0x170 [ 11.569415][ T247] ? __kernel_text_address+0x12/0x30 [ 11.569418][ T247] do_set_master+0x357/0x580 [ 11.569423][ T247] do_setlink.isra.0+0xa31/0x2750 [ 11.569426][ T247] ? stack_trace_save+0x93/0xc0 [ 11.569430][ T247] ? rtnl_link_get_size+0x350/0x350 [ 11.569431][ T247] ? rcu_read_lock_any_held+0x66/0x90 [ 11.569434][ T247] ? stack_depot_save_flags+0x38e/0x790 [ 11.569437][ T247] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.569440][ T247] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.569441][ T247] ? validate_chain+0x38b/0xc20 [ 11.569444][ T247] ? kasan_save_stack+0x3d/0x50 [ 11.569447][ T247] ? kasan_save_stack+0x2f/0x50 [ 11.569449][ T247] ? kasan_save_track+0x14/0x30 [ 11.569452][ T247] ? __lock_acquire+0x518/0xc20 [ 11.569453][ T247] ? netlink_seq_next+0xe/0x60 [ 11.569457][ T247] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.569461][ T247] ? lock_acquire.part.0+0xd4/0x280 [ 11.569463][ T247] ? rtnl_newlink+0x9a8/0x11c0 [ 11.569466][ T247] ? rcu_is_watching+0x16/0xd0 [ 11.569468][ T247] ? lock_acquire+0x13c/0x160 [ 11.569470][ T247] ? rcu_is_watching+0x16/0xd0 [ 11.569471][ T247] ? rcu_is_watching+0x16/0xd0 [ 11.569474][ T247] ? trace_contention_end+0xb3/0x180 [ 11.569478][ T247] ? __mutex_lock+0x1db/0x1ea0 [ 11.569479][ T247] ? __mutex_lock+0x9a3/0x1ea0 [ 11.569482][ T247] ? rtnl_newlink+0x9a8/0x11c0 [ 11.569485][ T247] ? ww_mutex_lock+0x160/0x160 [ 11.569487][ T247] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.569492][ T247] ? __rtnl_newlink+0x3fa/0xa50 [ 11.569497][ T247] rtnl_newlink+0x9f1/0x11c0 [ 11.569502][ T247] ? rtnl_bridge_getlink+0x850/0x850 [ 11.569504][ T247] ? __lock_acquire+0x518/0xc20 [ 11.569509][ T247] ? lock_acquire.part.0+0xd4/0x280 [ 11.569511][ T247] ? find_held_lock+0x2b/0x80 [ 11.569513][ T247] ? rtnl_bridge_getlink+0x850/0x850 [ 11.569514][ T247] ? __lock_release.isra.0+0x69/0x1a0 [ 11.569518][ T247] ? rtnl_bridge_getlink+0x850/0x850 [ 11.569520][ T247] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.569523][ T247] ? rtnl_link_fill+0x920/0x920 [ 11.569524][ T247] ? __lock_acquire+0x518/0xc20 [ 11.569529][ T247] ? lock_acquire.part.0+0xd4/0x280 [ 11.569531][ T247] ? find_held_lock+0x2b/0x80 [ 11.569534][ T247] netlink_rcv_skb+0x14e/0x3a0 [ 11.569536][ T247] ? rtnl_link_fill+0x920/0x920 [ 11.569539][ T247] ? netlink_ack+0xcf0/0xcf0 [ 11.569545][ T247] ? netlink_deliver_tap+0xc5/0x330 [ 11.569547][ T247] ? netlink_deliver_tap+0x13c/0x330 [ 11.569551][ T247] netlink_unicast+0x486/0x750 [ 11.569555][ T247] ? netlink_attachskb+0x810/0x810 [ 11.569557][ T247] ? __lock_acquire+0x518/0xc20 [ 11.569562][ T247] netlink_sendmsg+0x735/0xc60 [ 11.569565][ T247] ? netlink_unicast+0x750/0x750 [ 11.569569][ T247] ? __might_fault+0x97/0x140 [ 11.569575][ T247] ____sys_sendmsg+0x415/0x880 [ 11.569577][ T247] ? copy_msghdr_from_user+0x279/0x420 [ 11.569579][ T247] ? get_timestamp.constprop.0+0x390/0x390 [ 11.569581][ T247] ? move_addr_to_kernel+0x40/0x40 [ 11.569588][ T247] ___sys_sendmsg+0x14e/0x1d0 [ 11.569591][ T247] ? copy_msghdr_from_user+0x420/0x420 [ 11.569609][ T247] __sys_sendmsg+0x12c/0x1d0 [ 11.569612][ T247] ? __sys_sendmsg_sock+0x20/0x20 [ 11.569618][ T247] ? rcu_is_watching+0x16/0xd0 [ 11.569622][ T247] do_syscall_64+0xff/0x530 [ 11.569624][ T247] ? exc_page_fault+0xee/0x100 [ 11.569627][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.569630][ T247] RIP: 0033:0x7f3e85c1054e [ 11.569633][ T247] 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 [ 11.569635][ T247] RSP: 002b:00007fffa5f0bf90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.569638][ T247] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3e85c1054e [ 11.569640][ T247] RDX: 0000000000000000 RSI: 00007fffa5f0c040 RDI: 0000000000000005 [ 11.569640][ T247] RBP: 00007fffa5f0bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 11.569641][ T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918b08 [ 11.569642][ T247] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa5f0c700 [ 11.569649][ T247] [ 11.613554][ T247] br1: port 1(veth1) entered disabled state [ 11.613888][ T247] veth1: entered allmulticast mode [ 11.615614][ T247] veth1: entered promiscuous mode [ 11.624732][ T247] ip (247) used greatest stack depth: 23336 bytes left [ 11.661266][ T189] br1: port 1(veth1) entered blocking state [ 11.661733][ T189] br1: port 1(veth1) entered forwarding state [ 19.262566][ T304] veth1: left allmulticast mode [ 19.262586][ T304] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.262588][ T304] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 304, name: ip [ 19.262590][ T304] preempt_count: 1, expected: 0 [ 19.262591][ T304] RCU nest depth: 0, expected: 0 [ 19.262592][ T304] locks held by ip/304: 5, last CPU#0: [ 19.262595][ T304] #0: ffffffff99ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 19.262606][ T304] #1: ffffffff99769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.262615][ T304] #2: ffffffff99769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.262619][ T304] #3: ffffffff99689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.262623][ T304] #4: ffffffff99689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.262628][ T304] irq event stamp: 13852 [ 19.262628][ T304] hardirqs last enabled at (13851): [] __down_trylock_console_sem+0x86/0xa0 [ 19.262631][ T304] hardirqs last disabled at (13852): [] console_emit_next_record+0x3d4/0x4c0 [ 19.262633][ T304] softirqs last enabled at (13820): [] __alloc_skb+0x4c2/0x5f0 [ 19.262636][ T304] softirqs last disabled at (13818): [] __alloc_skb+0x4c2/0x5f0 [ 19.262639][ T304] Preemption disabled at: [ 19.262639][ T304] [] vprintk_emit+0x31b/0x3e0 [ 19.262646][ T304] CPU: 0 UID: 0 PID: 304 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.262649][ T304] Tainted: [W]=WARN [ 19.262650][ T304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.262652][ T304] Call Trace: [ 19.262654][ T304] [ 19.262656][ T304] dump_stack_lvl+0x6f/0xa0 [ 19.262662][ T304] ? vprintk_emit+0x31b/0x3e0 [ 19.262664][ T304] __might_resched.cold+0x1fe/0x2c1 [ 19.262669][ T304] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.262673][ T304] ? __kmalloc_noprof+0xdb/0x760 [ 19.262679][ T304] __kmalloc_noprof+0x443/0x760 [ 19.262681][ T304] ? alloc_buf.isra.0+0x4b/0x260 [ 19.262687][ T304] ? do_raw_spin_unlock+0x59/0x250 [ 19.262689][ T304] alloc_buf.isra.0+0x4b/0x260 [ 19.262693][ T304] put_chars+0x1e1/0x2f0 [ 19.262696][ T304] ? __send_to_port+0x420/0x420 [ 19.262697][ T304] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.262702][ T304] ? validate_chain+0x38b/0xc20 [ 19.262707][ T304] hvc_console_print+0x292/0x780 [ 19.262713][ T304] ? hvc_write+0x3a0/0x3a0 [ 19.262715][ T304] ? rcu_is_watching+0x16/0xd0 [ 19.262717][ T304] ? lock_acquire+0x13c/0x160 [ 19.262721][ T304] console_emit_next_record+0x22f/0x4c0 [ 19.262725][ T304] ? devkmsg_read+0x4b0/0x4b0 [ 19.262727][ T304] ? console_flush_one_record+0x106/0x710 [ 19.262730][ T304] ? rcu_is_watching+0x16/0xd0 [ 19.262732][ T304] ? lock_acquire+0x13c/0x160 [ 19.262736][ T304] console_flush_one_record+0x46f/0x710 [ 19.262740][ T304] ? console_emit_next_record+0x4c0/0x4c0 [ 19.262742][ T304] ? __lock_acquire+0x518/0xc20 [ 19.262747][ T304] console_unlock+0xee/0x1f0 [ 19.262750][ T304] ? console_flush_one_record+0x710/0x710 [ 19.262751][ T304] ? rcu_is_watching+0x16/0xd0 [ 19.262754][ T304] ? lock_acquire+0x60/0x160 [ 19.262757][ T304] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.262759][ T304] ? vprintk_emit+0x320/0x3e0 [ 19.262762][ T304] vprintk_emit+0x37c/0x3e0 [ 19.262766][ T304] ? wake_up_klogd_work_func+0x90/0x90 [ 19.262768][ T304] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.262769][ T304] ? netlink_unicast+0x486/0x750 [ 19.262772][ T304] ? netlink_sendmsg+0x735/0xc60 [ 19.262774][ T304] ? ____sys_sendmsg+0x415/0x880 [ 19.262776][ T304] ? ___sys_sendmsg+0x14e/0x1d0 [ 19.262777][ T304] ? __sys_sendmsg+0x12c/0x1d0 [ 19.262779][ T304] ? do_syscall_64+0xff/0x530 [ 19.262784][ T304] _printk+0xc7/0x100 [ 19.262793][ T304] ? snapshot_read.cold+0x21/0x21 [ 19.262797][ T304] ? netdev_name+0x43/0x60 [ 19.262800][ T304] ? __netdev_printk+0x17f/0x1d0 [ 19.262803][ T304] netdev_info+0xe2/0x116 [ 19.262806][ T304] ? netdev_notice+0x120/0x120 [ 19.262809][ T304] ? rcu_is_watching+0x16/0xd0 [ 19.262812][ T304] ? __up_read+0x355/0x9e0 [ 19.262815][ T304] ? down_write_nested+0x200/0x200 [ 19.262816][ T304] ? __lock_release.isra.0+0x69/0x1a0 [ 19.262818][ T304] ? mutex_is_locked+0x1c/0x50 [ 19.262821][ T304] netif_set_allmulti.cold+0x7c/0x166 [ 19.262826][ T304] dev_set_allmulti+0xa2/0x150 [ 19.262829][ T304] del_nbp+0xb7/0xc10 [bridge] [ 19.262842][ T304] ? is_bpf_text_address+0x72/0x110 [ 19.262848][ T304] br_del_if+0xab/0x200 [bridge] [ 19.262855][ T304] ? rtnl_is_locked+0x15/0x20 [ 19.262858][ T304] do_set_master+0x15c/0x580 [ 19.262863][ T304] do_setlink.isra.0+0xa31/0x2750 [ 19.262866][ T304] ? stack_trace_save+0x93/0xc0 [ 19.262869][ T304] ? rtnl_link_get_size+0x350/0x350 [ 19.262871][ T304] ? rcu_read_lock_any_held+0x66/0x90 [ 19.262873][ T304] ? stack_depot_save_flags+0x38e/0x790 [ 19.262876][ T304] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.262879][ T304] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.262881][ T304] ? validate_chain+0x38b/0xc20 [ 19.262883][ T304] ? kasan_save_stack+0x3d/0x50 [ 19.262886][ T304] ? kasan_save_stack+0x2f/0x50 [ 19.262888][ T304] ? kasan_save_track+0x14/0x30 [ 19.262890][ T304] ? __lock_acquire+0x518/0xc20 [ 19.262892][ T304] ? netlink_seq_next+0xe/0x60 [ 19.262894][ T304] ? ___sys_sendmsg+0xb0/0x1d0 [ 19.262897][ T304] ? lock_acquire.part.0+0xd4/0x280 [ 19.262899][ T304] ? rtnl_newlink+0x9a8/0x11c0 [ 19.262901][ T304] ? rcu_is_watching+0x16/0xd0 [ 19.262904][ T304] ? lock_acquire+0x13c/0x160 [ 19.262905][ T304] ? rcu_is_watching+0x16/0xd0 [ 19.262907][ T304] ? rcu_is_watching+0x16/0xd0 [ 19.262909][ T304] ? trace_contention_end+0xb3/0x180 [ 19.262912][ T304] ? __mutex_lock+0x1db/0x1ea0 [ 19.262914][ T304] ? __mutex_lock+0x9a3/0x1ea0 [ 19.262916][ T304] ? rtnl_newlink+0x9a8/0x11c0 [ 19.262920][ T304] ? ww_mutex_lock+0x160/0x160 [ 19.262921][ T304] ? nla_get_range_signed+0x3d0/0x3d0 [ 19.262926][ T304] ? __rtnl_newlink+0x3fa/0xa50 [ 19.262931][ T304] rtnl_newlink+0x9f1/0x11c0 [ 19.262936][ T304] ? rtnl_bridge_getlink+0x850/0x850 [ 19.262938][ T304] ? __lock_acquire+0x518/0xc20 [ 19.262942][ T304] ? lock_acquire.part.0+0xd4/0x280 [ 19.262944][ T304] ? find_held_lock+0x2b/0x80 [ 19.262946][ T304] ? rtnl_bridge_getlink+0x850/0x850 [ 19.262948][ T304] ? __lock_release.isra.0+0x69/0x1a0 [ 19.262951][ T304] ? rtnl_bridge_getlink+0x850/0x850 [ 19.262953][ T304] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.262956][ T304] ? rtnl_link_fill+0x920/0x920 [ 19.262957][ T304] ? __lock_acquire+0x518/0xc20 [ 19.262962][ T304] ? lock_acquire.part.0+0xd4/0x280 [ 19.262963][ T304] ? find_held_lock+0x2b/0x80 [ 19.262967][ T304] netlink_rcv_skb+0x14e/0x3a0 [ 19.262968][ T304] ? rtnl_link_fill+0x920/0x920 [ 19.262971][ T304] ? netlink_ack+0xcf0/0xcf0 [ 19.262977][ T304] ? netlink_deliver_tap+0xc5/0x330 [ 19.262978][ T304] ? netlink_deliver_tap+0x13c/0x330 [ 19.262982][ T304] netlink_unicast+0x486/0x750 [ 19.262986][ T304] ? netlink_attachskb+0x810/0x810 [ 19.262989][ T304] ? __lock_acquire+0x518/0xc20 [ 19.262993][ T304] netlink_sendmsg+0x735/0xc60 [ 19.262996][ T304] ? netlink_unicast+0x750/0x750 [ 19.263000][ T304] ? __might_fault+0x97/0x140 [ 19.263005][ T304] ____sys_sendmsg+0x415/0x880 [ 19.263007][ T304] ? copy_msghdr_from_user+0x279/0x420 [ 19.263010][ T304] ? get_timestamp.constprop.0+0x390/0x390 [ 19.263011][ T304] ? move_addr_to_kernel+0x40/0x40 [ 19.263018][ T304] ___sys_sendmsg+0x14e/0x1d0 [ 19.263021][ T304] ? copy_msghdr_from_user+0x420/0x420 [ 19.263036][ T304] __sys_sendmsg+0x12c/0x1d0 [ 19.263039][ T304] ? __sys_sendmsg_sock+0x20/0x20 [ 19.263045][ T304] ? rcu_is_watching+0x16/0xd0 [ 19.263048][ T304] do_syscall_64+0xff/0x530 [ 19.263050][ T304] ? exc_page_fault+0xee/0x100 [ 19.263053][ T304] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.263055][ T304] RIP: 0033:0x7fdc4cf8854e [ 19.263058][ T304] 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 [ 19.263060][ T304] RSP: 002b:00007ffe8ede99d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.263063][ T304] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdc4cf8854e [ 19.263065][ T304] RDX: 0000000000000000 RSI: 00007ffe8ede9a80 RDI: 0000000000000005 [ 19.263065][ T304] RBP: 00007ffe8ede99e0 R08: 0000000000000000 R09: 0000000000000000 [ 19.263066][ T304] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918b0f [ 19.263067][ T304] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe8edea140 [ 19.263074][ T304] [ 19.304317][ T304] veth1: left promiscuous mode [ 19.304670][ T304] br1: port 1(veth1) entered disabled state [ 19.321501][ T304] ip (304) used greatest stack depth: 23208 bytes left [ 21.351120][ T306] br1: port 1(veth1) entered blocking state [ 21.351139][ T306] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.351141][ T306] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 306, name: ip [ 21.351143][ T306] preempt_count: 1, expected: 0 [ 21.351144][ T306] RCU nest depth: 0, expected: 0 [ 21.351145][ T306] locks held by ip/306: 5, last CPU#0: [ 21.351147][ T306] #0: ffffffff99ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 21.351159][ T306] #1: ffffffff99769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.351165][ T306] #2: ffffffff99769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.351168][ T306] #3: ffffffff99689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.351172][ T306] #4: ffffffff99689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.351176][ T306] irq event stamp: 11758 [ 21.351177][ T306] hardirqs last enabled at (11757): [] __down_trylock_console_sem+0x86/0xa0 [ 21.351180][ T306] hardirqs last disabled at (11758): [] console_emit_next_record+0x3d4/0x4c0 [ 21.351182][ T306] softirqs last enabled at (11700): [] __alloc_skb+0x4c2/0x5f0 [ 21.351184][ T306] softirqs last disabled at (11698): [] __alloc_skb+0x4c2/0x5f0 [ 21.351187][ T306] Preemption disabled at: [ 21.351187][ T306] [] vprintk_emit+0x31b/0x3e0 [ 21.351192][ T306] CPU: 0 UID: 0 PID: 306 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.351196][ T306] Tainted: [W]=WARN [ 21.351197][ T306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.351198][ T306] Call Trace: [ 21.351200][ T306] [ 21.351201][ T306] dump_stack_lvl+0x6f/0xa0 [ 21.351206][ T306] ? vprintk_emit+0x31b/0x3e0 [ 21.351209][ T306] __might_resched.cold+0x1fe/0x2c1 [ 21.351213][ T306] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.351217][ T306] ? __kmalloc_noprof+0xdb/0x760 [ 21.351222][ T306] __kmalloc_noprof+0x443/0x760 [ 21.351224][ T306] ? alloc_buf.isra.0+0x4b/0x260 [ 21.351230][ T306] ? do_raw_spin_unlock+0x59/0x250 [ 21.351232][ T306] alloc_buf.isra.0+0x4b/0x260 [ 21.351235][ T306] put_chars+0x1e1/0x2f0 [ 21.351237][ T306] ? prb_final_commit+0x50/0x50 [ 21.351239][ T306] ? __send_to_port+0x420/0x420 [ 21.351242][ T306] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.351246][ T306] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.351248][ T306] ? validate_chain+0x38b/0xc20 [ 21.351252][ T306] hvc_console_print+0x292/0x780 [ 21.351255][ T306] ? mark_usage+0x61/0x170 [ 21.351257][ T306] ? __lock_acquire+0x518/0xc20 [ 21.351259][ T306] ? __lock_acquire+0x518/0xc20 [ 21.351262][ T306] ? hvc_write+0x3a0/0x3a0 [ 21.351264][ T306] ? console_emit_next_record+0x1df/0x4c0 [ 21.351268][ T306] ? rcu_is_watching+0x16/0xd0 [ 21.351270][ T306] ? lock_acquire+0x13c/0x160 [ 21.351274][ T306] console_emit_next_record+0x22f/0x4c0 [ 21.351278][ T306] ? devkmsg_read+0x4b0/0x4b0 [ 21.351279][ T306] ? console_flush_one_record+0x106/0x710 [ 21.351283][ T306] ? rcu_is_watching+0x16/0xd0 [ 21.351285][ T306] ? lock_acquire+0x13c/0x160 [ 21.351289][ T306] console_flush_one_record+0x46f/0x710 [ 21.351293][ T306] ? console_emit_next_record+0x4c0/0x4c0 [ 21.351295][ T306] ? __lock_acquire+0x518/0xc20 [ 21.351300][ T306] console_unlock+0xee/0x1f0 [ 21.351303][ T306] ? console_flush_one_record+0x710/0x710 [ 21.351304][ T306] ? rcu_is_watching+0x16/0xd0 [ 21.351307][ T306] ? lock_acquire+0x60/0x160 [ 21.351310][ T306] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.351312][ T306] ? vprintk_emit+0x320/0x3e0 [ 21.351316][ T306] vprintk_emit+0x37c/0x3e0 [ 21.351320][ T306] ? wake_up_klogd_work_func+0x90/0x90 [ 21.351322][ T306] ? __lock_release.isra.0+0x69/0x1a0 [ 21.351325][ T306] ? mark_held_locks+0x40/0x70 [ 21.351328][ T306] _printk+0xc7/0x100 [ 21.351332][ T306] ? snapshot_read.cold+0x21/0x21 [ 21.351336][ T306] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 21.351347][ T306] ? do_setlink.isra.0+0xa31/0x2750 [ 21.351349][ T306] ? rtnl_newlink+0x9f1/0x11c0 [ 21.351350][ T306] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.351354][ T306] br_set_state+0x22f/0x430 [bridge] [ 21.351364][ T306] br_init_port+0xc4/0x200 [bridge] [ 21.351372][ T306] new_nbp+0x39c/0x580 [bridge] [ 21.351382][ T306] br_add_if+0x212/0x1320 [bridge] [ 21.351389][ T306] ? is_bpf_text_address+0x72/0x110 [ 21.351393][ T306] ? kernel_text_address+0x149/0x170 [ 21.351396][ T306] ? __kernel_text_address+0x12/0x30 [ 21.351400][ T306] do_set_master+0x357/0x580 [ 21.351404][ T306] do_setlink.isra.0+0xa31/0x2750 [ 21.351407][ T306] ? stack_trace_save+0x93/0xc0 [ 21.351410][ T306] ? rtnl_link_get_size+0x350/0x350 [ 21.351412][ T306] ? rcu_read_lock_any_held+0x66/0x90 [ 21.351413][ T306] ? stack_depot_save_flags+0x38e/0x790 [ 21.351417][ T306] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.351419][ T306] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.351421][ T306] ? validate_chain+0x38b/0xc20 [ 21.351423][ T306] ? kasan_save_stack+0x3d/0x50 [ 21.351426][ T306] ? kasan_save_stack+0x2f/0x50 [ 21.351428][ T306] ? kasan_save_track+0x14/0x30 [ 21.351430][ T306] ? __lock_acquire+0x518/0xc20 [ 21.351432][ T306] ? netlink_seq_next+0xe/0x60 [ 21.351435][ T306] ? ___sys_sendmsg+0xb0/0x1d0 [ 21.351440][ T306] ? lock_acquire.part.0+0xd4/0x280 [ 21.351442][ T306] ? rtnl_newlink+0x9a8/0x11c0 [ 21.351444][ T306] ? rcu_is_watching+0x16/0xd0 [ 21.351446][ T306] ? lock_acquire+0x13c/0x160 [ 21.351448][ T306] ? rcu_is_watching+0x16/0xd0 [ 21.351450][ T306] ? rcu_is_watching+0x16/0xd0 [ 21.351452][ T306] ? trace_contention_end+0xb3/0x180 [ 21.351456][ T306] ? __mutex_lock+0x1db/0x1ea0 [ 21.351459][ T306] ? __mutex_lock+0x9a3/0x1ea0 [ 21.351461][ T306] ? rtnl_newlink+0x9a8/0x11c0 [ 21.351464][ T306] ? ww_mutex_lock+0x160/0x160 [ 21.351466][ T306] ? nla_get_range_signed+0x3d0/0x3d0 [ 21.351470][ T306] ? __rtnl_newlink+0x3fa/0xa50 [ 21.351476][ T306] rtnl_newlink+0x9f1/0x11c0 [ 21.351481][ T306] ? rtnl_bridge_getlink+0x850/0x850 [ 21.351483][ T306] ? __lock_acquire+0x518/0xc20 [ 21.351487][ T306] ? lock_acquire.part.0+0xd4/0x280 [ 21.351489][ T306] ? find_held_lock+0x2b/0x80 [ 21.351491][ T306] ? rtnl_bridge_getlink+0x850/0x850 [ 21.351492][ T306] ? __lock_release.isra.0+0x69/0x1a0 [ 21.351496][ T306] ? rtnl_bridge_getlink+0x850/0x850 [ 21.351498][ T306] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.351501][ T306] ? rtnl_link_fill+0x920/0x920 [ 21.351502][ T306] ? __lock_acquire+0x518/0xc20 [ 21.351507][ T306] ? lock_acquire.part.0+0xd4/0x280 [ 21.351508][ T306] ? find_held_lock+0x2b/0x80 [ 21.351512][ T306] netlink_rcv_skb+0x14e/0x3a0 [ 21.351514][ T306] ? rtnl_link_fill+0x920/0x920 [ 21.351516][ T306] ? netlink_ack+0xcf0/0xcf0 [ 21.351522][ T306] ? netlink_deliver_tap+0xc5/0x330 [ 21.351524][ T306] ? netlink_deliver_tap+0x13c/0x330 [ 21.351528][ T306] netlink_unicast+0x486/0x750 [ 21.351532][ T306] ? netlink_attachskb+0x810/0x810 [ 21.351534][ T306] ? __lock_acquire+0x518/0xc20 [ 21.351538][ T306] netlink_sendmsg+0x735/0xc60 [ 21.351542][ T306] ? netlink_unicast+0x750/0x750 [ 21.351546][ T306] ? __might_fault+0x97/0x140 [ 21.351551][ T306] ____sys_sendmsg+0x415/0x880 [ 21.351553][ T306] ? copy_msghdr_from_user+0x279/0x420 [ 21.351555][ T306] ? get_timestamp.constprop.0+0x390/0x390 [ 21.351557][ T306] ? move_addr_to_kernel+0x40/0x40 [ 21.351564][ T306] ___sys_sendmsg+0x14e/0x1d0 [ 21.351567][ T306] ? copy_msghdr_from_user+0x420/0x420 [ 21.351582][ T306] __sys_sendmsg+0x12c/0x1d0 [ 21.351585][ T306] ? __sys_sendmsg_sock+0x20/0x20 [ 21.351591][ T306] ? rcu_is_watching+0x16/0xd0 [ 21.351595][ T306] do_syscall_64+0xff/0x530 [ 21.351597][ T306] ? exc_page_fault+0xee/0x100 [ 21.351600][ T306] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.351602][ T306] RIP: 0033:0x7f5a65c1a54e [ 21.351606][ T306] 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 [ 21.351610][ T306] RSP: 002b:00007fffc039d770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.351614][ T306] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5a65c1a54e [ 21.351615][ T306] RDX: 0000000000000000 RSI: 00007fffc039d820 RDI: 0000000000000005 [ 21.351616][ T306] RBP: 00007fffc039d780 R08: 0000000000000000 R09: 0000000000000000 [ 21.351617][ T306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918b11 [ 21.351618][ T306] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc039dee0 [ 21.351626][ T306] [ 21.393360][ T306] br1: port 1(veth1) entered disabled state [ 21.393781][ T306] veth1: entered allmulticast mode [ 21.395414][ T306] veth1: entered promiscuous mode [ 21.396104][ T306] br1: port 1(veth1) entered blocking state [ 21.396410][ T306] br1: port 1(veth1) entered forwarding state [ 36.734677][ C0] [ 36.734693][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.734696][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 36.734697][ C0] preempt_count: 104, expected: 0 [ 36.734698][ C0] RCU nest depth: 0, expected: 0 [ 36.734699][ C0] INFO: lockdep is turned off. [ 36.734700][ C0] irq event stamp: 740408 [ 36.734700][ C0] hardirqs last enabled at (740408): [] _raw_spin_unlock_irq+0x28/0x50 [ 36.734709][ C0] hardirqs last disabled at (740407): [] _raw_spin_lock_irq+0x4a/0x50 [ 36.734711][ C0] softirqs last enabled at (740356): [] handle_softirqs+0x67c/0x900 [ 36.734714][ C0] softirqs last disabled at (740405): [] __irq_exit_rcu+0x145/0x1c0 [ 36.734716][ C0] Preemption disabled at: [ 36.734717][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 36.734722][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.734726][ C0] Tainted: [W]=WARN [ 36.734727][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.734729][ C0] Call Trace: [ 36.734730][ C0] [ 36.734732][ C0] dump_stack_lvl+0x6f/0xa0 [ 36.734737][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 36.734739][ C0] __might_resched.cold+0x1fe/0x2c1 [ 36.734742][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.734745][ C0] ? __asan_memcpy+0x3c/0x60 [ 36.734748][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.734752][ C0] __kmalloc_noprof+0x443/0x760 [ 36.734755][ C0] ? __rwlock_init+0x150/0x150 [ 36.734757][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 36.734761][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 36.734762][ C0] alloc_buf.isra.0+0x4b/0x260 [ 36.734764][ C0] put_chars+0x1e1/0x2f0 [ 36.734766][ C0] ? __send_to_port+0x420/0x420 [ 36.734768][ C0] ? console_prepend_replay+0x20/0x20 [ 36.734771][ C0] hvc_console_print+0x292/0x780 [ 36.734775][ C0] ? hvc_write+0x3a0/0x3a0 [ 36.734776][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.734778][ C0] ? lock_acquire+0x13c/0x160 [ 36.734780][ C0] console_emit_next_record+0x22f/0x4c0 [ 36.734782][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 36.734784][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.734786][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.734787][ C0] ? lock_acquire+0x13c/0x160 [ 36.734789][ C0] ? console_flush_one_record+0x111/0x710 [ 36.734791][ C0] console_flush_one_record+0x46f/0x710 [ 36.734793][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 36.734796][ C0] console_unlock+0xee/0x1f0 [ 36.734797][ C0] ? lock_acquire+0x13c/0x160 [ 36.734799][ C0] ? console_flush_one_record+0x710/0x710 [ 36.734800][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.734802][ C0] ? lock_release+0x184/0x1f0 [ 36.734803][ C0] ? lock_acquire+0x60/0x160 [ 36.734805][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.734807][ C0] ? vprintk_emit+0x320/0x3e0 [ 36.734809][ C0] vprintk_emit+0x37c/0x3e0 [ 36.734811][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 36.734813][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.734815][ C0] ? lock_release+0x184/0x1f0 [ 36.734816][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 36.734820][ C0] _printk+0xc7/0x100 [ 36.734823][ C0] ? snapshot_read.cold+0x21/0x21 [ 36.734825][ C0] ? arch_stack_walk+0xd7/0x130 [ 36.734829][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.734831][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 36.734833][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 36.734835][ C0] mark_lock_irq+0x989/0x9c0 [ 36.734838][ C0] mark_lock+0x1d7/0xa00 [ 36.734839][ C0] mark_usage+0x42/0x170 [ 36.734841][ C0] __lock_acquire+0x388/0xc20 [ 36.734843][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.734845][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.734863][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.734865][ C0] ? lock_acquire+0x13c/0x160 [ 36.734866][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 36.734873][ C0] _raw_spin_lock+0x33/0x40 [ 36.734874][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.734880][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.734886][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 36.734892][ C0] call_timer_fn+0x160/0x4d0 [ 36.734896][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 36.734897][ C0] ? debug_object_active_state+0x430/0x430 [ 36.734901][ C0] ? find_held_lock+0x2b/0x80 [ 36.734902][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 36.734904][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.734906][ C0] __run_timers+0x68f/0xaa0 [ 36.734908][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 36.734915][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 36.734916][ C0] ? __lock_acquire+0x518/0xc20 [ 36.734919][ C0] ? __rwlock_init+0x150/0x150 [ 36.734921][ C0] run_timer_softirq+0xf0/0x160 [ 36.734923][ C0] ? __run_timers+0xaa0/0xaa0 [ 36.734925][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 36.734927][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.734929][ C0] handle_softirqs+0x1d3/0x900 [ 36.734930][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 36.734932][ C0] ? _local_bh_enable+0xc0/0xc0 [ 36.734934][ C0] __irq_exit_rcu+0x145/0x1c0 [ 36.734935][ C0] irq_exit_rcu+0xe/0x30 [ 36.734937][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 36.734940][ C0] [ 36.734940][ C0] [ 36.734941][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 36.734943][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 36.734945][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 36.734948][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 [ 36.734950][ C0] RSP: 0018:ffffffff99407cf8 EFLAGS: 00000296 [ 36.734953][ C0] RAX: 00000000000b4c33 RBX: ffffffff9941c600 RCX: ffffffff964f0307 [ 36.734954][ C0] RDX: ffffffff9941c600 RSI: ffffffff99238af6 RDI: ffffffff98c8d8e0 [ 36.734955][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 36.734956][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3280fa2 [ 36.734956][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 36.734958][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.734961][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 36.734962][ C0] default_idle+0x9/0x10 [ 36.734964][ C0] default_idle_call+0x6e/0xb0 [ 36.734965][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.734967][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 36.734968][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 36.734971][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.734973][ C0] do_idle+0xd8/0x190 [ 36.734974][ C0] cpu_startup_entry+0x53/0x70 [ 36.734976][ C0] rest_init+0x279/0x280 [ 36.734978][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 36.734980][ C0] ? rest_init+0x280/0x280 [ 36.734982][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 36.734985][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 36.734988][ C0] ? acpi_enable+0x1e4/0x330 [ 36.734990][ C0] start_kernel+0x3af/0x3b0 [ 36.734992][ C0] x86_64_start_reservations+0x24/0x30 [ 36.734994][ C0] x86_64_start_kernel+0x12b/0x130 [ 36.734996][ C0] common_startup_64+0x13e/0x148 [ 36.735000][ C0] [ 36.756016][ C0] ======================================================== [ 36.756284][ C0] WARNING: possible irq lock inversion dependency detected [ 36.756500][ C0] 7.2.0-virtme #1 Tainted: G W [ 36.756730][ C0] -------------------------------------------------------- [ 36.756996][ C0] swapper/0/0 just changed the state of lock: [ 36.757176][ C0] ff1100000d6eae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.757525][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 36.757791][ C0] (fs_reclaim){+.+.}-{0:0} [ 36.757793][ C0] [ 36.757793][ C0] [ 36.757793][ C0] and interrupts could create inverse lock ordering between them. [ 36.757793][ C0] [ 36.762493][ C0] [ 36.762493][ C0] other info that might help us debug this: [ 36.762706][ C0] Chain exists of: [ 36.762706][ C0] &br->lock --> console_owner --> fs_reclaim [ 36.762706][ C0] [ 36.763093][ C0] Possible interrupt unsafe locking scenario: [ 36.763093][ C0] [ 36.763363][ C0] CPU0 CPU1 [ 36.763507][ C0] ---- ---- [ 36.763651][ C0] lock(fs_reclaim); [ 36.763763][ C0] local_irq_disable(); [ 36.763999][ C0] lock(&br->lock); [ 36.764182][ C0] lock(console_owner); [ 36.764414][ C0] [ 36.764523][ C0] lock(&br->lock); [ 36.764685][ C0] [ 36.764685][ C0] *** DEADLOCK *** [ 36.764685][ C0] [ 36.764898][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 36.765128][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 36.765472][ C0] [ 36.765472][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 36.765724][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 36.765878][ C0] HARDIRQ-ON-W at: [ 36.765992][ C0] __lock_acquire+0x388/0xc20 [ 36.766179][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.766411][ C0] fs_reclaim_acquire+0xd5/0x120 [ 36.766642][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 36.766864][ C0] kthread_create_worker_on_node+0xea/0x210 [ 36.767134][ C0] workqueue_init+0x2a/0x680 [ 36.767368][ C0] kernel_init_freeable+0x2fe/0x630 [ 36.767633][ C0] kernel_init+0x21/0x150 [ 36.767815][ C0] ret_from_fork+0x474/0x6b0 [ 36.768054][ C0] ret_from_fork_asm+0x11/0x20 [ 36.768233][ C0] SOFTIRQ-ON-W at: [ 36.768390][ C0] __lock_acquire+0x388/0xc20 [ 36.768570][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.768799][ C0] fs_reclaim_acquire+0xd5/0x120 [ 36.769091][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 36.769307][ C0] kthread_create_worker_on_node+0xea/0x210 [ 36.769577][ C0] workqueue_init+0x2a/0x680 [ 36.769841][ C0] kernel_init_freeable+0x2fe/0x630 [ 36.770118][ C0] kernel_init+0x21/0x150 [ 36.770300][ C0] ret_from_fork+0x474/0x6b0 [ 36.770531][ C0] ret_from_fork_asm+0x11/0x20 [ 36.770713][ C0] INITIAL USE at: [ 36.770880][ C0] __lock_acquire+0x388/0xc20 [ 36.771060][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.771291][ C0] fs_reclaim_acquire+0xd5/0x120 [ 36.771518][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 36.771732][ C0] kthread_create_worker_on_node+0xea/0x210 [ 36.772010][ C0] workqueue_init+0x2a/0x680 [ 36.772242][ C0] kernel_init_freeable+0x2fe/0x630 [ 36.772423][ C0] kernel_init+0x21/0x150 [ 36.772652][ C0] ret_from_fork+0x474/0x6b0 [ 36.772890][ C0] ret_from_fork_asm+0x11/0x20 [ 36.773066][ C0] } [ 36.773196][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 36.773411][ C0] ... acquired at: [ 36.773570][ C0] __lock_acquire+0x518/0xc20 [ 36.773715][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.773912][ C0] fs_reclaim_acquire+0xd5/0x120 [ 36.774054][ C0] __kmalloc_noprof+0xd3/0x760 [ 36.774246][ C0] alloc_buf.isra.0+0x4b/0x260 [ 36.774391][ C0] put_chars+0x1e1/0x2f0 [ 36.774583][ C0] hvc_console_print+0x292/0x780 [ 36.774724][ C0] console_emit_next_record+0x22f/0x4c0 [ 36.774923][ C0] console_flush_one_record+0x46f/0x710 [ 36.775066][ C0] console_unlock+0xee/0x1f0 [ 36.775262][ C0] vprintk_emit+0x37c/0x3e0 [ 36.775405][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 36.775604][ C0] dev_printk_emit+0xb9/0xee [ 36.775747][ C0] _dev_info+0xe2/0x116 [ 36.775913][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 36.776092][ C0] cmos_do_probe+0x73b/0x98a [ 36.776285][ C0] platform_probe+0xfe/0x1f0 [ 36.776430][ C0] call_driver_probe+0x61/0x1c0 [ 36.776623][ C0] really_probe+0x199/0x760 [ 36.776765][ C0] __driver_probe_device+0x24f/0x440 [ 36.776965][ C0] driver_probe_device+0x4a/0xf0 [ 36.777105][ C0] __driver_attach+0x1b8/0x540 [ 36.777298][ C0] bus_for_each_dev+0x130/0x1e0 [ 36.777440][ C0] bus_add_driver+0x2c8/0x530 [ 36.777634][ C0] driver_register+0x1a3/0x390 [ 36.777776][ C0] __platform_driver_probe+0x13f/0x270 [ 36.777975][ C0] cmos_init+0x31/0x40 [ 36.778088][ C0] do_one_initcall+0x124/0x4f0 [ 36.778280][ C0] kernel_init_freeable+0x596/0x630 [ 36.778421][ C0] kernel_init+0x21/0x150 [ 36.778613][ C0] ret_from_fork+0x474/0x6b0 [ 36.778754][ C0] ret_from_fork_asm+0x11/0x20 [ 36.778954][ C0] [ 36.779029][ C0] -> (console_owner){....}-{0:0} { [ 36.779174][ C0] INITIAL USE at: [ 36.779333][ C0] } [ 36.779405][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 36.779672][ C0] ... acquired at: [ 36.779779][ C0] __lock_acquire+0x518/0xc20 [ 36.779977][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.780120][ C0] console_lock_spinning_enable+0x5c/0x60 [ 36.780352][ C0] console_emit_next_record+0x1d1/0x4c0 [ 36.780498][ C0] console_flush_one_record+0x46f/0x710 [ 36.780693][ C0] console_unlock+0xee/0x1f0 [ 36.780833][ C0] vprintk_emit+0x37c/0x3e0 [ 36.781031][ C0] _printk+0xc7/0x100 [ 36.781140][ C0] br_set_state+0x22f/0x430 [bridge] [ 36.781340][ C0] br_init_port+0xc4/0x200 [bridge] [ 36.781488][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 36.781676][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 36.781862][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 36.782061][ C0] notifier_call_chain+0xae/0x300 [ 36.782204][ C0] netif_state_change+0x139/0x340 [ 36.782400][ C0] __linkwatch_run_queue+0x34c/0x750 [ 36.782543][ C0] linkwatch_event+0x7f/0xb0 [ 36.782731][ C0] process_one_work+0xe3e/0x1560 [ 36.782881][ C0] worker_thread+0x4f1/0xd60 [ 36.783076][ C0] kthread+0x367/0x460 [ 36.783184][ C0] ret_from_fork+0x474/0x6b0 [ 36.783376][ C0] ret_from_fork_asm+0x11/0x20 [ 36.783518][ C0] [ 36.783589][ C0] -> (&br->lock){+.-.}-{3:3} { [ 36.783786][ C0] HARDIRQ-ON-W at: [ 36.783898][ C0] __lock_acquire+0x388/0xc20 [ 36.784136][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.784365][ C0] _raw_spin_lock_bh+0x38/0x50 [ 36.784548][ C0] br_dev_newlink+0xa6/0x160 [bridge] [ 36.784786][ C0] rtnl_newlink_create+0x2d0/0x750 [ 36.784971][ C0] __rtnl_newlink+0x22b/0xa50 [ 36.785207][ C0] rtnl_newlink+0x9f1/0x11c0 [ 36.785436][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.785614][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 36.785846][ C0] netlink_unicast+0x486/0x750 [ 36.786080][ C0] netlink_sendmsg+0x735/0xc60 [ 36.786259][ C0] ____sys_sendmsg+0x415/0x880 [ 36.786497][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 36.786677][ C0] __sys_sendmsg+0x12c/0x1d0 [ 36.786912][ C0] do_syscall_64+0xff/0x530 [ 36.787150][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.787364][ C0] IN-SOFTIRQ-W at: [ 36.787522][ C0] __lock_acquire+0x388/0xc20 [ 36.787702][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.787942][ C0] _raw_spin_lock+0x33/0x40 [ 36.788171][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.788393][ C0] call_timer_fn+0x160/0x4d0 [ 36.788627][ C0] __run_timers+0x68f/0xaa0 [ 36.788863][ C0] run_timer_softirq+0xf0/0x160 [ 36.789045][ C0] handle_softirqs+0x1d3/0x900 [ 36.789276][ C0] __irq_exit_rcu+0x145/0x1c0 [ 36.789505][ C0] irq_exit_rcu+0xe/0x30 [ 36.789681][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 36.789954][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 36.790219][ C0] pv_native_safe_halt+0xf/0x10 [ 36.790401][ C0] default_idle+0x9/0x10 [ 36.790635][ C0] default_idle_call+0x6e/0xb0 [ 36.790867][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.791084][ C0] do_idle+0xd8/0x190 [ 36.791279][ C0] cpu_startup_entry+0x53/0x70 [ 36.791461][ C0] rest_init+0x279/0x280 [ 36.791689][ C0] start_kernel+0x3af/0x3b0 [ 36.791935][ C0] x86_64_start_reservations+0x24/0x30 [ 36.792115][ C0] x86_64_start_kernel+0x12b/0x130 [ 36.792345][ C0] common_startup_64+0x13e/0x148 [ 36.792578][ C0] INITIAL USE at: [ 36.792689][ C0] __lock_acquire+0x388/0xc20 [ 36.792922][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.793101][ C0] _raw_spin_lock_bh+0x38/0x50 [ 36.793332][ C0] br_dev_newlink+0xa6/0x160 [bridge] [ 36.793516][ C0] rtnl_newlink_create+0x2d0/0x750 [ 36.793744][ C0] __rtnl_newlink+0x22b/0xa50 [ 36.793986][ C0] rtnl_newlink+0x9f1/0x11c0 [ 36.794166][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.794396][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 36.794630][ C0] netlink_unicast+0x486/0x750 [ 36.794809][ C0] netlink_sendmsg+0x735/0xc60 [ 36.795043][ C0] ____sys_sendmsg+0x415/0x880 [ 36.795226][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 36.795458][ C0] __sys_sendmsg+0x12c/0x1d0 [ 36.795688][ C0] do_syscall_64+0xff/0x530 [ 36.795870][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.796136][ C0] } [ 36.796210][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 36.796478][ C0] ... acquired at: [ 36.796585][ C0] mark_lock+0x1d7/0xa00 [ 36.796729][ C0] mark_usage+0x42/0x170 [ 36.796875][ C0] __lock_acquire+0x388/0xc20 [ 36.797066][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.797208][ C0] _raw_spin_lock+0x33/0x40 [ 36.797402][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.797636][ C0] call_timer_fn+0x160/0x4d0 [ 36.797780][ C0] __run_timers+0x68f/0xaa0 [ 36.797979][ C0] run_timer_softirq+0xf0/0x160 [ 36.798124][ C0] handle_softirqs+0x1d3/0x900 [ 36.798320][ C0] __irq_exit_rcu+0x145/0x1c0 [ 36.798462][ C0] irq_exit_rcu+0xe/0x30 [ 36.798657][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 36.798836][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 36.799071][ C0] pv_native_safe_halt+0xf/0x10 [ 36.799214][ C0] default_idle+0x9/0x10 [ 36.799416][ C0] default_idle_call+0x6e/0xb0 [ 36.799560][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.799741][ C0] do_idle+0xd8/0x190 [ 36.799849][ C0] cpu_startup_entry+0x53/0x70 [ 36.800052][ C0] rest_init+0x279/0x280 [ 36.800199][ C0] start_kernel+0x3af/0x3b0 [ 36.800394][ C0] x86_64_start_reservations+0x24/0x30 [ 36.800541][ C0] x86_64_start_kernel+0x12b/0x130 [ 36.800685][ C0] common_startup_64+0x13e/0x148 [ 36.800829][ C0] [ 36.800959][ C0] [ 36.800959][ C0] stack backtrace: [ 36.801140][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.801144][ C0] Tainted: [W]=WARN [ 36.801145][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.801147][ C0] Call Trace: [ 36.801148][ C0] [ 36.801149][ C0] dump_stack_lvl+0x6f/0xa0 [ 36.801154][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 36.801157][ C0] mark_lock_irq+0x989/0x9c0 [ 36.801160][ C0] mark_lock+0x1d7/0xa00 [ 36.801162][ C0] mark_usage+0x42/0x170 [ 36.801163][ C0] __lock_acquire+0x388/0xc20 [ 36.801165][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.801167][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.801175][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.801178][ C0] ? lock_acquire+0x13c/0x160 [ 36.801180][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 36.801186][ C0] _raw_spin_lock+0x33/0x40 [ 36.801187][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.801193][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.801199][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 36.801205][ C0] call_timer_fn+0x160/0x4d0 [ 36.801207][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 36.801209][ C0] ? debug_object_active_state+0x430/0x430 [ 36.801213][ C0] ? find_held_lock+0x2b/0x80 [ 36.801215][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 36.801216][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.801219][ C0] __run_timers+0x68f/0xaa0 [ 36.801220][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 36.801227][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 36.801229][ C0] ? __lock_acquire+0x518/0xc20 [ 36.801231][ C0] ? __rwlock_init+0x150/0x150 [ 36.801234][ C0] run_timer_softirq+0xf0/0x160 [ 36.801235][ C0] ? __run_timers+0xaa0/0xaa0 [ 36.801237][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 36.801240][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.801241][ C0] handle_softirqs+0x1d3/0x900 [ 36.801243][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 36.801245][ C0] ? _local_bh_enable+0xc0/0xc0 [ 36.801247][ C0] __irq_exit_rcu+0x145/0x1c0 [ 36.801248][ C0] irq_exit_rcu+0xe/0x30 [ 36.801249][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 36.801251][ C0] [ 36.801252][ C0] [ 36.801252][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 36.801254][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 36.801256][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 36.801258][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 [ 36.801260][ C0] RSP: 0018:ffffffff99407cf8 EFLAGS: 00000296 [ 36.801262][ C0] RAX: 00000000000b4c33 RBX: ffffffff9941c600 RCX: ffffffff964f0307 [ 36.801263][ C0] RDX: ffffffff9941c600 RSI: ffffffff99238af6 RDI: ffffffff98c8d8e0 [ 36.801264][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 36.801265][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3280fa2 [ 36.801266][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 36.801267][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.801269][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 36.801271][ C0] default_idle+0x9/0x10 [ 36.801272][ C0] default_idle_call+0x6e/0xb0 [ 36.801274][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.801276][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 36.801277][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 36.801280][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.801281][ C0] do_idle+0xd8/0x190 [ 36.801283][ C0] cpu_startup_entry+0x53/0x70 [ 36.801284][ C0] rest_init+0x279/0x280 [ 36.801286][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 36.801289][ C0] ? rest_init+0x280/0x280 [ 36.801290][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 36.801294][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 36.801297][ C0] ? acpi_enable+0x1e4/0x330 [ 36.801299][ C0] start_kernel+0x3af/0x3b0 [ 36.801300][ C0] x86_64_start_reservations+0x24/0x30 [ 36.801302][ C0] x86_64_start_kernel+0x12b/0x130 [ 36.801304][ C0] common_startup_64+0x13e/0x148 [ 36.801307][ C0] [ 40.212812][ T413] veth1: left allmulticast mode [ 40.212830][ T413] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.212833][ T413] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 413, name: ip [ 40.212835][ T413] preempt_count: 1, expected: 0 [ 40.212835][ T413] RCU nest depth: 0, expected: 0 [ 40.212836][ T413] INFO: lockdep is turned off. [ 40.212837][ T413] irq event stamp: 0 [ 40.212838][ T413] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 40.212842][ T413] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 40.212848][ T413] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 40.212850][ T413] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 40.212851][ T413] Preemption disabled at: [ 40.212852][ T413] [] vprintk_emit+0x31b/0x3e0 [ 40.212859][ T413] CPU: 2 UID: 0 PID: 413 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.212869][ T413] Tainted: [W]=WARN [ 40.212870][ T413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.212872][ T413] Call Trace: [ 40.212873][ T413] [ 40.212874][ T413] dump_stack_lvl+0x6f/0xa0 [ 40.212880][ T413] ? vprintk_emit+0x31b/0x3e0 [ 40.212882][ T413] __might_resched.cold+0x1fe/0x2c1 [ 40.212885][ T413] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.212889][ T413] ? __asan_memcpy+0x3c/0x60 [ 40.212891][ T413] ? rcu_is_watching+0x16/0xd0 [ 40.212895][ T413] __kmalloc_noprof+0x443/0x760 [ 40.212898][ T413] ? __rwlock_init+0x150/0x150 [ 40.212901][ T413] ? alloc_buf.isra.0+0x4b/0x260 [ 40.212905][ T413] ? do_raw_spin_unlock+0x59/0x250 [ 40.212906][ T413] alloc_buf.isra.0+0x4b/0x260 [ 40.212908][ T413] put_chars+0x1e1/0x2f0 [ 40.212910][ T413] ? __send_to_port+0x420/0x420 [ 40.212912][ T413] ? console_prepend_replay+0x20/0x20 [ 40.212914][ T413] hvc_console_print+0x292/0x780 [ 40.212918][ T413] ? hvc_write+0x3a0/0x3a0 [ 40.212919][ T413] ? rcu_is_watching+0x16/0xd0 [ 40.212920][ T413] ? lock_acquire+0x13c/0x160 [ 40.212922][ T413] console_emit_next_record+0x22f/0x4c0 [ 40.212925][ T413] ? devkmsg_read+0x4b0/0x4b0 [ 40.212927][ T413] ? rcu_is_watching+0x16/0xd0 [ 40.212928][ T413] ? rcu_is_watching+0x16/0xd0 [ 40.212930][ T413] ? rcu_is_watching+0x16/0xd0 [ 40.212931][ T413] ? lock_acquire+0x13c/0x160 [ 40.212933][ T413] ? console_flush_one_record+0x111/0x710 [ 40.212935][ T413] console_flush_one_record+0x46f/0x710 [ 40.212937][ T413] ? console_emit_next_record+0x4c0/0x4c0 [ 40.212940][ T413] console_unlock+0xee/0x1f0 [ 40.212941][ T413] ? lock_acquire+0x13c/0x160 [ 40.212943][ T413] ? console_flush_one_record+0x710/0x710 [ 40.212944][ T413] ? rcu_is_watching+0x16/0xd0 [ 40.212946][ T413] ? lock_release+0x184/0x1f0 [ 40.212947][ T413] ? lock_acquire+0x60/0x160 [ 40.212948][ T413] ? __rcu_read_lock+0x30/0x70 [ 40.212950][ T413] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.212952][ T413] ? vprintk_emit+0x320/0x3e0 [ 40.212954][ T413] vprintk_emit+0x37c/0x3e0 [ 40.212956][ T413] ? wake_up_klogd_work_func+0x90/0x90 [ 40.212958][ T413] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.212961][ T413] ? netlink_unicast+0x486/0x750 [ 40.212964][ T413] ? netlink_sendmsg+0x735/0xc60 [ 40.212965][ T413] ? ____sys_sendmsg+0x415/0x880 [ 40.212967][ T413] ? ___sys_sendmsg+0x14e/0x1d0 [ 40.212969][ T413] ? __sys_sendmsg+0x12c/0x1d0 [ 40.212970][ T413] ? do_syscall_64+0xff/0x530 [ 40.212974][ T413] _printk+0xc7/0x100 [ 40.212977][ T413] ? snapshot_read.cold+0x21/0x21 [ 40.212979][ T413] ? netdev_name+0x43/0x60 [ 40.212981][ T413] ? __netdev_printk+0x17f/0x1d0 [ 40.212983][ T413] netdev_info+0xe2/0x116 [ 40.212985][ T413] ? netdev_notice+0x120/0x120 [ 40.212987][ T413] ? rcu_is_watching+0x16/0xd0 [ 40.212988][ T413] ? __up_read+0x355/0x9e0 [ 40.212990][ T413] ? trace_hardirqs_on+0x36/0x40 [ 40.212992][ T413] ? down_write_nested+0x200/0x200 [ 40.212994][ T413] ? mutex_is_locked+0x1c/0x50 [ 40.212996][ T413] netif_set_allmulti.cold+0x7c/0x166 [ 40.212999][ T413] dev_set_allmulti+0xa2/0x150 [ 40.213002][ T413] del_nbp+0xb7/0xc10 [bridge] [ 40.213013][ T413] ? is_bpf_text_address+0x72/0x110 [ 40.213017][ T413] ? kernel_text_address+0x149/0x170 [ 40.213019][ T413] br_del_if+0xab/0x200 [bridge] [ 40.213027][ T413] ? rtnl_is_locked+0x15/0x20 [ 40.213029][ T413] do_set_master+0x15c/0x580 [ 40.213031][ T413] do_setlink.isra.0+0xa31/0x2750 [ 40.213033][ T413] ? stack_trace_save+0x93/0xc0 [ 40.213036][ T413] ? rtnl_link_get_size+0x350/0x350 [ 40.213037][ T413] ? rcu_is_watching+0x16/0xd0 [ 40.213038][ T413] ? stack_depot_save_flags+0x1bc/0x790 [ 40.213042][ T413] ? kasan_save_stack+0x3d/0x50 [ 40.213044][ T413] ? kasan_save_stack+0x2f/0x50 [ 40.213046][ T413] ? kasan_save_track+0x14/0x30 [ 40.213047][ T413] ? __kasan_kmalloc+0x7b/0x90 [ 40.213049][ T413] ? __kmalloc_cache_noprof+0x29a/0x620 [ 40.213050][ T413] ? rtnl_newlink+0x124/0x11c0 [ 40.213051][ T413] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.213052][ T413] ? netlink_rcv_skb+0x14e/0x3a0 [ 40.213053][ T413] ? netlink_unicast+0x486/0x750 [ 40.213055][ T413] ? netlink_sendmsg+0x735/0xc60 [ 40.213056][ T413] ? ____sys_sendmsg+0x415/0x880 [ 40.213057][ T413] ? ___sys_sendmsg+0x14e/0x1d0 [ 40.213058][ T413] ? __sys_sendmsg+0x12c/0x1d0 [ 40.213060][ T413] ? do_syscall_64+0xff/0x530 [ 40.213061][ T413] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.213063][ T413] ? rcu_is_watching+0x16/0xd0 [ 40.213065][ T413] ? lock_acquire+0x13c/0x160 [ 40.213066][ T413] ? rcu_is_watching+0x16/0xd0 [ 40.213068][ T413] ? rcu_is_watching+0x16/0xd0 [ 40.213069][ T413] ? trace_contention_end+0xb3/0x180 [ 40.213071][ T413] ? __mutex_lock+0x1db/0x1ea0 [ 40.213073][ T413] ? __mutex_lock+0x9a3/0x1ea0 [ 40.213075][ T413] ? rtnl_newlink+0x9a8/0x11c0 [ 40.213076][ T413] ? ww_mutex_lock+0x160/0x160 [ 40.213077][ T413] ? nla_get_range_signed+0x3d0/0x3d0 [ 40.213079][ T413] ? __rtnl_newlink+0x3fa/0xa50 [ 40.213081][ T413] rtnl_newlink+0x9f1/0x11c0 [ 40.213083][ T413] ? rcu_is_watching+0x16/0xd0 [ 40.213085][ T413] ? rtnl_bridge_getlink+0x850/0x850 [ 40.213086][ T413] ? lock_acquire+0x13c/0x160 [ 40.213087][ T413] ? rcu_is_watching+0x16/0xd0 [ 40.213089][ T413] ? is_bpf_text_address+0x3e/0x110 [ 40.213091][ T413] ? is_bpf_text_address+0x72/0x110 [ 40.213093][ T413] ? kernel_text_address+0x149/0x170 [ 40.213094][ T413] ? __kernel_text_address+0x12/0x30 [ 40.213095][ T413] ? write_profile+0xf0/0xf0 [ 40.213096][ T413] ? unwind_get_return_address+0x67/0xd0 [ 40.213099][ T413] ? rcu_is_watching+0x16/0xd0 [ 40.213100][ T413] ? rcu_is_watching+0x16/0xd0 [ 40.213102][ T413] ? cap_capable+0x1d7/0x3d0 [ 40.213105][ T413] ? lock_acquire+0x13c/0x160 [ 40.213106][ T413] ? rcu_is_watching+0x16/0xd0 [ 40.213108][ T413] ? rtnl_bridge_getlink+0x850/0x850 [ 40.213110][ T413] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.213111][ T413] ? rtnl_link_fill+0x920/0x920 [ 40.213112][ T413] ? filter_irq_stacks+0xd0/0xd0 [ 40.213114][ T413] ? stack_depot_save_flags+0x1bc/0x790 [ 40.213116][ T413] netlink_rcv_skb+0x14e/0x3a0 [ 40.213117][ T413] ? rtnl_link_fill+0x920/0x920 [ 40.213118][ T413] ? lock_release+0x184/0x1f0 [ 40.213120][ T413] ? netlink_ack+0xcf0/0xcf0 [ 40.213121][ T413] ? __netlink_lookup+0xb9/0x6b0 [ 40.213123][ T413] ? rcu_is_watching+0x16/0xd0 [ 40.213125][ T413] ? lock_release+0x184/0x1f0 [ 40.213127][ T413] netlink_unicast+0x486/0x750 [ 40.213129][ T413] ? netlink_attachskb+0x810/0x810 [ 40.213130][ T413] ? rcu_is_watching+0x16/0xd0 [ 40.213132][ T413] ? rcu_is_watching+0x16/0xd0 [ 40.213133][ T413] ? lock_acquire+0x13c/0x160 [ 40.213135][ T413] netlink_sendmsg+0x735/0xc60 [ 40.213137][ T413] ? netlink_unicast+0x750/0x750 [ 40.213139][ T413] ? rcu_is_watching+0x16/0xd0 [ 40.213141][ T413] ? lock_release+0x184/0x1f0 [ 40.213142][ T413] ____sys_sendmsg+0x415/0x880 [ 40.213144][ T413] ? copy_msghdr_from_user+0x279/0x420 [ 40.213145][ T413] ? get_timestamp.constprop.0+0x390/0x390 [ 40.213147][ T413] ? move_addr_to_kernel+0x40/0x40 [ 40.213148][ T413] ? filter_irq_stacks+0xd0/0xd0 [ 40.213151][ T413] ___sys_sendmsg+0x14e/0x1d0 [ 40.213153][ T413] ? copy_msghdr_from_user+0x420/0x420 [ 40.213157][ T413] __sys_sendmsg+0x12c/0x1d0 [ 40.213159][ T413] ? __sys_sendmsg_sock+0x20/0x20 [ 40.213162][ T413] ? rcu_is_watching+0x16/0xd0 [ 40.213164][ T413] do_syscall_64+0xff/0x530 [ 40.213165][ T413] ? exc_page_fault+0xee/0x100 [ 40.213167][ T413] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.213168][ T413] RIP: 0033:0x7ff25926654e [ 40.213170][ T413] 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 [ 40.213172][ T413] RSP: 002b:00007ffd12469850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.213176][ T413] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff25926654e [ 40.213177][ T413] RDX: 0000000000000000 RSI: 00007ffd12469900 RDI: 0000000000000005 [ 40.213178][ T413] RBP: 00007ffd12469860 R08: 0000000000000000 R09: 0000000000000000 [ 40.213179][ T413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918b24 [ 40.213179][ T413] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd12469fc0 [ 40.213182][ T413] [ 40.248942][ T413] veth1: left promiscuous mode [ 40.249216][ T413] br1: port 1(veth1) entered disabled state [ 42.302223][ T416] br1: port 1(veth1) entered blocking state [ 42.302240][ T416] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.302243][ T416] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 416, name: ip [ 42.302244][ T416] preempt_count: 1, expected: 0 [ 42.302245][ T416] RCU nest depth: 0, expected: 0 [ 42.302246][ T416] INFO: lockdep is turned off. [ 42.302247][ T416] irq event stamp: 0 [ 42.302248][ T416] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 42.302252][ T416] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 42.302258][ T416] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 42.302260][ T416] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 42.302261][ T416] Preemption disabled at: [ 42.302262][ T416] [] vprintk_emit+0x31b/0x3e0 [ 42.302269][ T416] CPU: 2 UID: 0 PID: 416 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.302273][ T416] Tainted: [W]=WARN [ 42.302274][ T416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.302275][ T416] Call Trace: [ 42.302277][ T416] [ 42.302278][ T416] dump_stack_lvl+0x6f/0xa0 [ 42.302283][ T416] ? vprintk_emit+0x31b/0x3e0 [ 42.302285][ T416] __might_resched.cold+0x1fe/0x2c1 [ 42.302289][ T416] ? __module_address+0x36/0x330 [ 42.302292][ T416] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.302295][ T416] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 42.302297][ T416] ? rcu_is_watching+0x16/0xd0 [ 42.302300][ T416] __kmalloc_noprof+0x443/0x760 [ 42.302303][ T416] ? __rwlock_init+0x150/0x150 [ 42.302306][ T416] ? alloc_buf.isra.0+0x4b/0x260 [ 42.302309][ T416] ? do_raw_spin_unlock+0x59/0x250 [ 42.302311][ T416] alloc_buf.isra.0+0x4b/0x260 [ 42.302313][ T416] put_chars+0x1e1/0x2f0 [ 42.302314][ T416] ? prb_final_commit+0x50/0x50 [ 42.302316][ T416] ? __send_to_port+0x420/0x420 [ 42.302317][ T416] ? printk_get_next_message+0x240/0x650 [ 42.302320][ T416] hvc_console_print+0x292/0x780 [ 42.302323][ T416] ? hvc_write+0x3a0/0x3a0 [ 42.302324][ T416] ? do_raw_spin_lock+0x131/0x280 [ 42.302326][ T416] ? vsnprintf+0x668/0x1700 [ 42.302329][ T416] ? __rwlock_init+0x150/0x150 [ 42.302331][ T416] ? rcu_is_watching+0x16/0xd0 [ 42.302332][ T416] ? lock_acquire+0x13c/0x160 [ 42.302334][ T416] console_emit_next_record+0x22f/0x4c0 [ 42.302337][ T416] ? devkmsg_read+0x4b0/0x4b0 [ 42.302339][ T416] ? rcu_is_watching+0x16/0xd0 [ 42.302340][ T416] ? rcu_is_watching+0x16/0xd0 [ 42.302342][ T416] ? rcu_is_watching+0x16/0xd0 [ 42.302343][ T416] ? lock_acquire+0x13c/0x160 [ 42.302345][ T416] ? console_flush_one_record+0x111/0x710 [ 42.302347][ T416] console_flush_one_record+0x46f/0x710 [ 42.302349][ T416] ? console_emit_next_record+0x4c0/0x4c0 [ 42.302352][ T416] console_unlock+0xee/0x1f0 [ 42.302353][ T416] ? lock_acquire+0x13c/0x160 [ 42.302355][ T416] ? console_flush_one_record+0x710/0x710 [ 42.302357][ T416] ? rcu_is_watching+0x16/0xd0 [ 42.302358][ T416] ? lock_release+0x184/0x1f0 [ 42.302359][ T416] ? lock_acquire+0x60/0x160 [ 42.302361][ T416] ? __rcu_read_lock+0x30/0x70 [ 42.302363][ T416] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.302365][ T416] ? vprintk_emit+0x320/0x3e0 [ 42.302367][ T416] vprintk_emit+0x37c/0x3e0 [ 42.302369][ T416] ? wake_up_klogd_work_func+0x90/0x90 [ 42.302371][ T416] ? __rwlock_init+0x150/0x150 [ 42.302373][ T416] ? filter_irq_stacks+0xd0/0xd0 [ 42.302374][ T416] ? lock_acquire+0x13c/0x160 [ 42.302376][ T416] ? rcu_is_watching+0x16/0xd0 [ 42.302378][ T416] _printk+0xc7/0x100 [ 42.302381][ T416] ? snapshot_read.cold+0x21/0x21 [ 42.302383][ T416] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 42.302394][ T416] ? do_setlink.isra.0+0xa31/0x2750 [ 42.302397][ T416] ? rtnl_newlink+0x9f1/0x11c0 [ 42.302398][ T416] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.302400][ T416] br_set_state+0x22f/0x430 [bridge] [ 42.302409][ T416] br_init_port+0xc4/0x200 [bridge] [ 42.302416][ T416] new_nbp+0x39c/0x580 [bridge] [ 42.302423][ T416] br_add_if+0x212/0x1320 [bridge] [ 42.302430][ T416] ? bpf_address_lookup+0x250/0x290 [ 42.302433][ T416] ? is_bpf_text_address+0x72/0x110 [ 42.302435][ T416] ? kernel_text_address+0x149/0x170 [ 42.302437][ T416] ? __kernel_text_address+0x12/0x30 [ 42.302439][ T416] do_set_master+0x357/0x580 [ 42.302442][ T416] do_setlink.isra.0+0xa31/0x2750 [ 42.302443][ T416] ? stack_trace_save+0x93/0xc0 [ 42.302444][ T416] ? rtnl_link_get_size+0x350/0x350 [ 42.302446][ T416] ? rcu_is_watching+0x16/0xd0 [ 42.302447][ T416] ? stack_depot_save_flags+0x1bc/0x790 [ 42.302451][ T416] ? kasan_save_stack+0x3d/0x50 [ 42.302454][ T416] ? kasan_save_stack+0x2f/0x50 [ 42.302455][ T416] ? kasan_save_track+0x14/0x30 [ 42.302456][ T416] ? __kasan_kmalloc+0x7b/0x90 [ 42.302458][ T416] ? __kmalloc_cache_noprof+0x29a/0x620 [ 42.302459][ T416] ? rtnl_newlink+0x124/0x11c0 [ 42.302460][ T416] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.302461][ T416] ? netlink_rcv_skb+0x14e/0x3a0 [ 42.302464][ T416] ? netlink_unicast+0x486/0x750 [ 42.302465][ T416] ? netlink_sendmsg+0x735/0xc60 [ 42.302466][ T416] ? ____sys_sendmsg+0x415/0x880 [ 42.302469][ T416] ? ___sys_sendmsg+0x14e/0x1d0 [ 42.302470][ T416] ? __sys_sendmsg+0x12c/0x1d0 [ 42.302472][ T416] ? do_syscall_64+0xff/0x530 [ 42.302474][ T416] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.302476][ T416] ? rcu_is_watching+0x16/0xd0 [ 42.302478][ T416] ? lock_acquire+0x13c/0x160 [ 42.302479][ T416] ? rcu_is_watching+0x16/0xd0 [ 42.302481][ T416] ? rcu_is_watching+0x16/0xd0 [ 42.302482][ T416] ? trace_contention_end+0xb3/0x180 [ 42.302486][ T416] ? __mutex_lock+0x1db/0x1ea0 [ 42.302488][ T416] ? __mutex_lock+0x9a3/0x1ea0 [ 42.302489][ T416] ? rtnl_newlink+0x9a8/0x11c0 [ 42.302490][ T416] ? ww_mutex_lock+0x160/0x160 [ 42.302492][ T416] ? nla_get_range_signed+0x3d0/0x3d0 [ 42.302494][ T416] ? __rtnl_newlink+0x3fa/0xa50 [ 42.302496][ T416] rtnl_newlink+0x9f1/0x11c0 [ 42.302498][ T416] ? rcu_is_watching+0x16/0xd0 [ 42.302500][ T416] ? rtnl_bridge_getlink+0x850/0x850 [ 42.302501][ T416] ? lock_acquire+0x13c/0x160 [ 42.302502][ T416] ? rcu_is_watching+0x16/0xd0 [ 42.302504][ T416] ? is_bpf_text_address+0x3e/0x110 [ 42.302506][ T416] ? is_bpf_text_address+0x72/0x110 [ 42.302508][ T416] ? kernel_text_address+0x149/0x170 [ 42.302509][ T416] ? __kernel_text_address+0x12/0x30 [ 42.302510][ T416] ? write_profile+0xf0/0xf0 [ 42.302511][ T416] ? unwind_get_return_address+0x67/0xd0 [ 42.302514][ T416] ? rcu_is_watching+0x16/0xd0 [ 42.302515][ T416] ? rcu_is_watching+0x16/0xd0 [ 42.302517][ T416] ? cap_capable+0x1d7/0x3d0 [ 42.302521][ T416] ? lock_acquire+0x13c/0x160 [ 42.302522][ T416] ? rcu_is_watching+0x16/0xd0 [ 42.302524][ T416] ? rtnl_bridge_getlink+0x850/0x850 [ 42.302525][ T416] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.302527][ T416] ? rtnl_link_fill+0x920/0x920 [ 42.302528][ T416] ? filter_irq_stacks+0xd0/0xd0 [ 42.302529][ T416] ? stack_depot_save_flags+0x1bc/0x790 [ 42.302532][ T416] netlink_rcv_skb+0x14e/0x3a0 [ 42.302533][ T416] ? rtnl_link_fill+0x920/0x920 [ 42.302534][ T416] ? lock_release+0x184/0x1f0 [ 42.302536][ T416] ? netlink_ack+0xcf0/0xcf0 [ 42.302537][ T416] ? __netlink_lookup+0xb9/0x6b0 [ 42.302539][ T416] ? rcu_is_watching+0x16/0xd0 [ 42.302541][ T416] ? lock_release+0x184/0x1f0 [ 42.302543][ T416] netlink_unicast+0x486/0x750 [ 42.302545][ T416] ? netlink_attachskb+0x810/0x810 [ 42.302546][ T416] ? rcu_is_watching+0x16/0xd0 [ 42.302548][ T416] ? rcu_is_watching+0x16/0xd0 [ 42.302549][ T416] ? lock_acquire+0x13c/0x160 [ 42.302551][ T416] netlink_sendmsg+0x735/0xc60 [ 42.302553][ T416] ? netlink_unicast+0x750/0x750 [ 42.302555][ T416] ? rcu_is_watching+0x16/0xd0 [ 42.302557][ T416] ? lock_release+0x184/0x1f0 [ 42.302558][ T416] ____sys_sendmsg+0x415/0x880 [ 42.302560][ T416] ? copy_msghdr_from_user+0x279/0x420 [ 42.302562][ T416] ? get_timestamp.constprop.0+0x390/0x390 [ 42.302563][ T416] ? move_addr_to_kernel+0x40/0x40 [ 42.302564][ T416] ? filter_irq_stacks+0xd0/0xd0 [ 42.302567][ T416] ___sys_sendmsg+0x14e/0x1d0 [ 42.302569][ T416] ? copy_msghdr_from_user+0x420/0x420 [ 42.302573][ T416] __sys_sendmsg+0x12c/0x1d0 [ 42.302575][ T416] ? __sys_sendmsg_sock+0x20/0x20 [ 42.302578][ T416] ? rcu_is_watching+0x16/0xd0 [ 42.302580][ T416] do_syscall_64+0xff/0x530 [ 42.302581][ T416] ? exc_page_fault+0xee/0x100 [ 42.302583][ T416] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.302584][ T416] RIP: 0033:0x7f7b0f7aa54e [ 42.302586][ T416] 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 [ 42.302588][ T416] RSP: 002b:00007ffe59993700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.302592][ T416] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7b0f7aa54e [ 42.302593][ T416] RDX: 0000000000000000 RSI: 00007ffe599937b0 RDI: 0000000000000005 [ 42.302594][ T416] RBP: 00007ffe59993710 R08: 0000000000000000 R09: 0000000000000000 [ 42.302594][ T416] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918b26 [ 42.302595][ T416] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe59993e70 [ 42.302598][ T416] [ 42.335394][ T416] br1: port 1(veth1) entered disabled state [ 42.335616][ T416] veth1: entered allmulticast mode [ 42.336522][ T416] veth1: entered promiscuous mode [ 42.336801][ T416] br1: port 1(veth1) entered blocking state [ 42.336985][ T416] br1: port 1(veth1) entered forwarding state [ 44.556150][ T457] br1: port 1(veth1) entered disabled state [ 44.556170][ T457] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.556173][ T457] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 457, name: ip [ 44.556175][ T457] preempt_count: 202, expected: 0 [ 44.556176][ T457] RCU nest depth: 0, expected: 0 [ 44.556177][ T457] INFO: lockdep is turned off. [ 44.556179][ T457] irq event stamp: 0 [ 44.556180][ T457] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 44.556186][ T457] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 44.556193][ T457] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 44.556195][ T457] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 44.556198][ T457] Preemption disabled at: [ 44.556199][ T457] [<0000000000000000>] 0x0 [ 44.556205][ T457] CPU: 3 UID: 0 PID: 457 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.556210][ T457] Tainted: [W]=WARN [ 44.556211][ T457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.556213][ T457] Call Trace: [ 44.556215][ T457] [ 44.556217][ T457] dump_stack_lvl+0x6f/0xa0 [ 44.556224][ T457] __might_resched.cold+0x1fe/0x2c1 [ 44.556228][ T457] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.556233][ T457] ? rcu_is_watching+0x16/0xd0 [ 44.556238][ T457] __kmalloc_noprof+0x443/0x760 [ 44.556242][ T457] ? __rwlock_init+0x150/0x150 [ 44.556246][ T457] ? alloc_buf.isra.0+0x4b/0x260 [ 44.556251][ T457] ? do_raw_spin_unlock+0x59/0x250 [ 44.556253][ T457] alloc_buf.isra.0+0x4b/0x260 [ 44.556256][ T457] put_chars+0x1e1/0x2f0 [ 44.556259][ T457] ? __send_to_port+0x420/0x420 [ 44.556261][ T457] ? printk_get_next_message+0x240/0x650 [ 44.556266][ T457] hvc_console_print+0x292/0x780 [ 44.556271][ T457] ? hvc_write+0x3a0/0x3a0 [ 44.556274][ T457] ? __rwlock_init+0x150/0x150 [ 44.556277][ T457] ? rcu_is_watching+0x16/0xd0 [ 44.556279][ T457] ? lock_acquire+0x13c/0x160 [ 44.556283][ T457] console_emit_next_record+0x22f/0x4c0 [ 44.556286][ T457] ? devkmsg_read+0x4b0/0x4b0 [ 44.556289][ T457] ? rcu_is_watching+0x16/0xd0 [ 44.556291][ T457] ? rcu_is_watching+0x16/0xd0 [ 44.556294][ T457] ? rcu_is_watching+0x16/0xd0 [ 44.556296][ T457] ? lock_acquire+0x13c/0x160 [ 44.556299][ T457] ? console_flush_one_record+0x111/0x710 [ 44.556301][ T457] console_flush_one_record+0x46f/0x710 [ 44.556305][ T457] ? console_emit_next_record+0x4c0/0x4c0 [ 44.556309][ T457] console_unlock+0xee/0x1f0 [ 44.556311][ T457] ? lock_acquire+0x13c/0x160 [ 44.556313][ T457] ? console_flush_one_record+0x710/0x710 [ 44.556316][ T457] ? rcu_is_watching+0x16/0xd0 [ 44.556318][ T457] ? lock_release+0x184/0x1f0 [ 44.556320][ T457] ? lock_acquire+0x60/0x160 [ 44.556322][ T457] ? __rcu_read_lock+0x30/0x70 [ 44.556325][ T457] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.556328][ T457] ? vprintk_emit+0x320/0x3e0 [ 44.556331][ T457] vprintk_emit+0x37c/0x3e0 [ 44.556334][ T457] ? wake_up_klogd_work_func+0x90/0x90 [ 44.556336][ T457] ? rcu_is_watching+0x16/0xd0 [ 44.556339][ T457] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.556342][ T457] ? trace_hardirqs_on+0x36/0x40 [ 44.556345][ T457] _printk+0xc7/0x100 [ 44.556349][ T457] ? snapshot_read.cold+0x21/0x21 [ 44.556352][ T457] ? ipv6_mc_down+0x17e/0x2d0 [ 44.556358][ T457] br_set_state+0x22f/0x430 [bridge] [ 44.556376][ T457] br_stp_disable_port+0x11f/0x390 [bridge] [ 44.556389][ T457] br_device_event+0x7b5/0x8f0 [bridge] [ 44.556402][ T457] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 44.556406][ T457] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 44.556409][ T457] ? addrconf_notify+0x2c8/0xf30 [ 44.556414][ T457] notifier_call_chain+0xae/0x300 [ 44.556418][ T457] __dev_notify_flags+0x23c/0x3c0 [ 44.556422][ T457] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.556425][ T457] ? netif_change_name+0x8c0/0x8c0 [ 44.556428][ T457] ? netif_set_allmulti+0x250/0x250 [ 44.556431][ T457] ? __kernel_text_address+0x12/0x30 [ 44.556433][ T457] ? write_profile+0xf0/0xf0 [ 44.556436][ T457] ? unwind_get_return_address+0x67/0xd0 [ 44.556440][ T457] netif_change_flags+0xfe/0x190 [ 44.556444][ T457] do_setlink.isra.0+0x1cc3/0x2750 [ 44.556448][ T457] ? stack_trace_save+0x93/0xc0 [ 44.556450][ T457] ? rtnl_link_get_size+0x350/0x350 [ 44.556452][ T457] ? rcu_is_watching+0x16/0xd0 [ 44.556455][ T457] ? stack_depot_save_flags+0x1bc/0x790 [ 44.556459][ T457] ? kasan_save_stack+0x3d/0x50 [ 44.556463][ T457] ? kasan_save_stack+0x2f/0x50 [ 44.556465][ T457] ? kasan_save_track+0x14/0x30 [ 44.556467][ T457] ? __kasan_kmalloc+0x7b/0x90 [ 44.556470][ T457] ? __kmalloc_cache_noprof+0x29a/0x620 [ 44.556472][ T457] ? rtnl_newlink+0x124/0x11c0 [ 44.556474][ T457] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.556475][ T457] ? netlink_rcv_skb+0x14e/0x3a0 [ 44.556479][ T457] ? netlink_unicast+0x486/0x750 [ 44.556481][ T457] ? netlink_sendmsg+0x735/0xc60 [ 44.556483][ T457] ? ____sys_sendmsg+0x415/0x880 [ 44.556486][ T457] ? ___sys_sendmsg+0x14e/0x1d0 [ 44.556488][ T457] ? __sys_sendmsg+0x12c/0x1d0 [ 44.556491][ T457] ? do_syscall_64+0xff/0x530 [ 44.556493][ T457] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.556497][ T457] ? rcu_is_watching+0x16/0xd0 [ 44.556500][ T457] ? lock_acquire+0x13c/0x160 [ 44.556502][ T457] ? rcu_is_watching+0x16/0xd0 [ 44.556504][ T457] ? rcu_is_watching+0x16/0xd0 [ 44.556507][ T457] ? trace_contention_end+0xb3/0x180 [ 44.556511][ T457] ? __mutex_lock+0x1db/0x1ea0 [ 44.556513][ T457] ? __mutex_lock+0x9a3/0x1ea0 [ 44.556515][ T457] ? rtnl_newlink+0x9a8/0x11c0 [ 44.556518][ T457] ? ww_mutex_lock+0x160/0x160 [ 44.556521][ T457] ? __rtnl_newlink+0x3fa/0xa50 [ 44.556525][ T457] rtnl_newlink+0x9f1/0x11c0 [ 44.556528][ T457] ? rcu_is_watching+0x16/0xd0 [ 44.556531][ T457] ? rtnl_bridge_getlink+0x850/0x850 [ 44.556532][ T457] ? lock_acquire+0x13c/0x160 [ 44.556535][ T457] ? rcu_is_watching+0x16/0xd0 [ 44.556538][ T457] ? is_bpf_text_address+0x3e/0x110 [ 44.556542][ T457] ? is_bpf_text_address+0x72/0x110 [ 44.556544][ T457] ? kernel_text_address+0x149/0x170 [ 44.556546][ T457] ? __kernel_text_address+0x12/0x30 [ 44.556548][ T457] ? write_profile+0xf0/0xf0 [ 44.556550][ T457] ? unwind_get_return_address+0x67/0xd0 [ 44.556552][ T457] ? rcu_is_watching+0x16/0xd0 [ 44.556555][ T457] ? rcu_is_watching+0x16/0xd0 [ 44.556557][ T457] ? cap_capable+0x1d7/0x3d0 [ 44.556561][ T457] ? lock_acquire+0x13c/0x160 [ 44.556563][ T457] ? rcu_is_watching+0x16/0xd0 [ 44.556566][ T457] ? rtnl_bridge_getlink+0x850/0x850 [ 44.556568][ T457] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.556571][ T457] ? rtnl_link_fill+0x920/0x920 [ 44.556573][ T457] ? filter_irq_stacks+0xd0/0xd0 [ 44.556575][ T457] ? stack_depot_save_flags+0x1bc/0x790 [ 44.556579][ T457] netlink_rcv_skb+0x14e/0x3a0 [ 44.556581][ T457] ? rtnl_link_fill+0x920/0x920 [ 44.556583][ T457] ? lock_release+0x184/0x1f0 [ 44.556586][ T457] ? netlink_ack+0xcf0/0xcf0 [ 44.556588][ T457] ? __netlink_lookup+0xb9/0x6b0 [ 44.556592][ T457] ? rcu_is_watching+0x16/0xd0 [ 44.556594][ T457] ? lock_release+0x184/0x1f0 [ 44.556597][ T457] netlink_unicast+0x486/0x750 [ 44.556600][ T457] ? netlink_attachskb+0x810/0x810 [ 44.556602][ T457] ? rcu_is_watching+0x16/0xd0 [ 44.556605][ T457] ? rcu_is_watching+0x16/0xd0 [ 44.556609][ T457] ? lock_acquire+0x13c/0x160 [ 44.556613][ T457] netlink_sendmsg+0x735/0xc60 [ 44.556616][ T457] ? netlink_unicast+0x750/0x750 [ 44.556619][ T457] ? rcu_is_watching+0x16/0xd0 [ 44.556622][ T457] ? lock_release+0x184/0x1f0 [ 44.556625][ T457] ____sys_sendmsg+0x415/0x880 [ 44.556628][ T457] ? copy_msghdr_from_user+0x279/0x420 [ 44.556631][ T457] ? get_timestamp.constprop.0+0x390/0x390 [ 44.556633][ T457] ? move_addr_to_kernel+0x40/0x40 [ 44.556635][ T457] ? filter_irq_stacks+0xd0/0xd0 [ 44.556639][ T457] ___sys_sendmsg+0x14e/0x1d0 [ 44.556642][ T457] ? copy_msghdr_from_user+0x420/0x420 [ 44.556650][ T457] __sys_sendmsg+0x12c/0x1d0 [ 44.556653][ T457] ? __sys_sendmsg_sock+0x20/0x20 [ 44.556657][ T457] ? rcu_is_watching+0x16/0xd0 [ 44.556660][ T457] do_syscall_64+0xff/0x530 [ 44.556662][ T457] ? exc_page_fault+0xee/0x100 [ 44.556665][ T457] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.556667][ T457] RIP: 0033:0x7f16a77e054e [ 44.556670][ T457] 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 [ 44.556673][ T457] RSP: 002b:00007ffd7bd527a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.556677][ T457] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f16a77e054e [ 44.556679][ T457] RDX: 0000000000000000 RSI: 00007ffd7bd52850 RDI: 0000000000000005 [ 44.556680][ T457] RBP: 00007ffd7bd527b0 R08: 0000000000000000 R09: 0000000000000000 [ 44.556682][ T457] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918b28 [ 44.556683][ T457] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7bd52f10 [ 44.556687][ T457] [ 44.613990][ T457] ip (457) used greatest stack depth: 23016 bytes left [ 44.629953][ T458] veth1: left allmulticast mode [ 44.630113][ T458] veth1: left promiscuous mode [ 44.630323][ T458] br1: port 1(veth1) entered disabled state