[ 11.393675][ T187] ip (187) used greatest stack depth: 23968 bytes left [ 11.393691][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.393693][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 11.393694][ T187] preempt_count: 2, expected: 0 [ 11.393695][ T187] RCU nest depth: 0, expected: 0 [ 11.393696][ T187] locks held by ip/187: 5, last CPU#2: [ 11.393698][ T187] #0: ffffffffb24027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.393711][ T187] #1: ffffffffb2569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.393716][ T187] #2: ffffffffb2569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.393719][ T187] #3: ffffffffb2489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.393723][ T187] #4: ffffffffb2489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.393727][ T187] irq event stamp: 31306 [ 11.393728][ T187] hardirqs last enabled at (31305): [] __down_trylock_console_sem+0x86/0xa0 [ 11.393731][ T187] hardirqs last disabled at (31306): [] console_emit_next_record+0x3d4/0x4c0 [ 11.393733][ T187] softirqs last enabled at (30026): [] netlink_release+0x17b/0xcf0 [ 11.393737][ T187] softirqs last disabled at (30024): [] netlink_release+0xd2/0xcf0 [ 11.393739][ T187] Preemption disabled at: [ 11.393740][ T187] [<0000000000000000>] 0x0 [ 11.393747][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.393751][ T187] Tainted: [W]=WARN [ 11.393751][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.393753][ T187] Call Trace: [ 11.393755][ T187] [ 11.393756][ T187] dump_stack_lvl+0x6f/0xa0 [ 11.393763][ T187] __might_resched.cold+0x1fe/0x2c1 [ 11.393767][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.393771][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 11.393776][ T187] __kmalloc_noprof+0x443/0x760 [ 11.393779][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 11.393784][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 11.393786][ T187] alloc_buf.isra.0+0x4b/0x260 [ 11.393790][ T187] put_chars+0x1e1/0x2f0 [ 11.393792][ T187] ? __send_to_port+0x420/0x420 [ 11.393794][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.393798][ T187] ? validate_chain+0x38b/0xc20 [ 11.393803][ T187] hvc_console_print+0x292/0x780 [ 11.393810][ T187] ? hvc_write+0x3a0/0x3a0 [ 11.393812][ T187] ? rcu_is_watching+0x16/0xd0 [ 11.393814][ T187] ? lock_acquire+0x13c/0x160 [ 11.393818][ T187] console_emit_next_record+0x22f/0x4c0 [ 11.393822][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 11.393823][ T187] ? console_flush_one_record+0x106/0x710 [ 11.393826][ T187] ? rcu_is_watching+0x16/0xd0 [ 11.393829][ T187] ? lock_acquire+0x13c/0x160 [ 11.393832][ T187] console_flush_one_record+0x46f/0x710 [ 11.393836][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 11.393838][ T187] ? __lock_acquire+0x518/0xc20 [ 11.393843][ T187] console_unlock+0xee/0x1f0 [ 11.393846][ T187] ? console_flush_one_record+0x710/0x710 [ 11.393848][ T187] ? rcu_is_watching+0x16/0xd0 [ 11.393850][ T187] ? lock_acquire+0x60/0x160 [ 11.393854][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.393855][ T187] ? vprintk_emit+0x320/0x3e0 [ 11.393858][ T187] vprintk_emit+0x37c/0x3e0 [ 11.393862][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 11.393865][ T187] ? __lock_acquire+0x518/0xc20 [ 11.393869][ T187] _printk+0xc7/0x100 [ 11.393872][ T187] ? snapshot_read.cold+0x21/0x21 [ 11.393875][ T187] ? do_raw_spin_lock+0x131/0x280 [ 11.393878][ T187] ? __rwlock_init+0x150/0x150 [ 11.393881][ T187] ? do_raw_spin_lock+0x131/0x280 [ 11.393884][ T187] do_exit.cold+0x82/0x9c [ 11.393887][ T187] ? exit_notify+0x890/0x890 [ 11.393889][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 11.393892][ T187] ? rcu_is_watching+0x16/0xd0 [ 11.393896][ T187] do_group_exit+0xb8/0x370 [ 11.393899][ T187] __x64_sys_exit_group+0x3c/0x50 [ 11.393900][ T187] x64_sys_call+0x1567/0x1570 [ 11.393902][ T187] do_syscall_64+0xff/0x530 [ 11.393905][ T187] ? exc_page_fault+0xee/0x100 [ 11.393909][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.393911][ T187] RIP: 0033:0x7fb4421e61b8 [ 11.393913][ T187] Code: Unable to access opcode bytes at 0x7fb4421e618e. [ 11.393914][ T187] RSP: 002b:00007ffd98d28998 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.393917][ T187] RAX: ffffffffffffffda RBX: 00007fb442316f88 RCX: 00007fb4421e61b8 [ 11.393918][ T187] RDX: 00007fb441f30fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.393919][ T187] RBP: 00007ffd98d289f0 R08: 0000000000000000 R09: 0000000000008010 [ 11.393920][ T187] R10: 00007ffd98d287b0 R11: 0000000000000246 R12: 0000000000000001 [ 11.393921][ T187] R13: 0000000000000000 R14: 00007fb442315680 R15: 00007fb442316fa0 [ 11.393927][ T187] [ 12.981234][ T247] br1: port 1(veth1) entered blocking state [ 12.981410][ T247] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.981412][ T247] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 247, name: ip [ 12.981414][ T247] preempt_count: 1, expected: 0 [ 12.981415][ T247] RCU nest depth: 0, expected: 0 [ 12.981416][ T247] locks held by ip/247: 5, last CPU#3: [ 12.981418][ T247] #0: ffffffffb2cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.981430][ T247] #1: ffffffffb2569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.981436][ T247] #2: ffffffffb2569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.981440][ T247] #3: ffffffffb2489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.981444][ T247] #4: ffffffffb2489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.981448][ T247] irq event stamp: 22448 [ 12.981449][ T247] hardirqs last enabled at (22447): [] __down_trylock_console_sem+0x86/0xa0 [ 12.981452][ T247] hardirqs last disabled at (22448): [] console_emit_next_record+0x3d4/0x4c0 [ 12.981454][ T247] softirqs last enabled at (22358): [] __alloc_skb+0x4c2/0x5f0 [ 12.981457][ T247] softirqs last disabled at (22356): [] __alloc_skb+0x4c2/0x5f0 [ 12.981459][ T247] Preemption disabled at: [ 12.981460][ T247] [] vprintk_emit+0x31b/0x3e0 [ 12.981467][ T247] CPU: 3 UID: 0 PID: 247 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.981470][ T247] Tainted: [W]=WARN [ 12.981471][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.981473][ T247] Call Trace: [ 12.981475][ T247] [ 12.981476][ T247] dump_stack_lvl+0x6f/0xa0 [ 12.981482][ T247] ? vprintk_emit+0x31b/0x3e0 [ 12.981485][ T247] __might_resched.cold+0x1fe/0x2c1 [ 12.981490][ T247] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.981494][ T247] ? __kmalloc_noprof+0xdb/0x760 [ 12.981499][ T247] __kmalloc_noprof+0x443/0x760 [ 12.981501][ T247] ? alloc_buf.isra.0+0x4b/0x260 [ 12.981507][ T247] ? do_raw_spin_unlock+0x59/0x250 [ 12.981510][ T247] alloc_buf.isra.0+0x4b/0x260 [ 12.981513][ T247] put_chars+0x1e1/0x2f0 [ 12.981516][ T247] ? __send_to_port+0x420/0x420 [ 12.981520][ T247] ? validate_chain+0x34a/0xc20 [ 12.981523][ T247] hvc_console_print+0x292/0x780 [ 12.981526][ T247] ? mark_usage+0x61/0x170 [ 12.981528][ T247] ? __lock_acquire+0x518/0xc20 [ 12.981530][ T247] ? __lock_acquire+0x518/0xc20 [ 12.981534][ T247] ? hvc_write+0x3a0/0x3a0 [ 12.981536][ T247] ? console_emit_next_record+0x1df/0x4c0 [ 12.981539][ T247] ? rcu_is_watching+0x16/0xd0 [ 12.981543][ T247] ? lock_acquire+0x13c/0x160 [ 12.981547][ T247] console_emit_next_record+0x22f/0x4c0 [ 12.981551][ T247] ? devkmsg_read+0x4b0/0x4b0 [ 12.981553][ T247] ? console_flush_one_record+0x106/0x710 [ 12.981556][ T247] ? rcu_is_watching+0x16/0xd0 [ 12.981558][ T247] ? lock_acquire+0x13c/0x160 [ 12.981562][ T247] console_flush_one_record+0x46f/0x710 [ 12.981566][ T247] ? console_emit_next_record+0x4c0/0x4c0 [ 12.981568][ T247] ? __lock_acquire+0x518/0xc20 [ 12.981573][ T247] console_unlock+0xee/0x1f0 [ 12.981576][ T247] ? console_flush_one_record+0x710/0x710 [ 12.981578][ T247] ? rcu_is_watching+0x16/0xd0 [ 12.981580][ T247] ? lock_acquire+0x60/0x160 [ 12.981584][ T247] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.981586][ T247] ? vprintk_emit+0x320/0x3e0 [ 12.981589][ T247] vprintk_emit+0x37c/0x3e0 [ 12.981593][ T247] ? wake_up_klogd_work_func+0x90/0x90 [ 12.981596][ T247] ? mutex_is_locked+0x1c/0x50 [ 12.981602][ T247] _printk+0xc7/0x100 [ 12.981605][ T247] ? snapshot_read.cold+0x21/0x21 [ 12.981609][ T247] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.981622][ T247] ? do_setlink.isra.0+0xa31/0x2750 [ 12.981623][ T247] ? rtnl_newlink+0x9f1/0x11c0 [ 12.981625][ T247] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.981629][ T247] br_set_state+0x22f/0x430 [bridge] [ 12.981639][ T247] br_init_port+0xc4/0x200 [bridge] [ 12.981647][ T247] new_nbp+0x39c/0x580 [bridge] [ 12.981656][ T247] br_add_if+0x212/0x1320 [bridge] [ 12.981663][ T247] ? is_bpf_text_address+0x72/0x110 [ 12.981667][ T247] ? kernel_text_address+0x149/0x170 [ 12.981670][ T247] ? __kernel_text_address+0x12/0x30 [ 12.981674][ T247] do_set_master+0x357/0x580 [ 12.981679][ T247] do_setlink.isra.0+0xa31/0x2750 [ 12.981682][ T247] ? stack_trace_save+0x93/0xc0 [ 12.981685][ T247] ? rtnl_link_get_size+0x350/0x350 [ 12.981686][ T247] ? rcu_read_lock_any_held+0x66/0x90 [ 12.981689][ T247] ? stack_depot_save_flags+0x38e/0x790 [ 12.981693][ T247] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.981695][ T247] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.981697][ T247] ? validate_chain+0x38b/0xc20 [ 12.981700][ T247] ? kasan_save_stack+0x3d/0x50 [ 12.981703][ T247] ? kasan_save_stack+0x2f/0x50 [ 12.981704][ T247] ? kasan_save_track+0x14/0x30 [ 12.981707][ T247] ? __lock_acquire+0x518/0xc20 [ 12.981709][ T247] ? netlink_seq_next+0x4e/0x60 [ 12.981712][ T247] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.981717][ T247] ? lock_acquire.part.0+0xd4/0x280 [ 12.981719][ T247] ? rtnl_newlink+0x9a8/0x11c0 [ 12.981721][ T247] ? rcu_is_watching+0x16/0xd0 [ 12.981724][ T247] ? lock_acquire+0x13c/0x160 [ 12.981725][ T247] ? rcu_is_watching+0x16/0xd0 [ 12.981727][ T247] ? rcu_is_watching+0x16/0xd0 [ 12.981729][ T247] ? trace_contention_end+0xb3/0x180 [ 12.981732][ T247] ? __mutex_lock+0x1db/0x1ea0 [ 12.981735][ T247] ? __mutex_lock+0x9a3/0x1ea0 [ 12.981738][ T247] ? rtnl_newlink+0x9a8/0x11c0 [ 12.981741][ T247] ? ww_mutex_lock+0x160/0x160 [ 12.981743][ T247] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.981747][ T247] ? __rtnl_newlink+0x3fa/0xa50 [ 12.981753][ T247] rtnl_newlink+0x9f1/0x11c0 [ 12.981758][ T247] ? rtnl_bridge_getlink+0x850/0x850 [ 12.981760][ T247] ? __lock_acquire+0x518/0xc20 [ 12.981764][ T247] ? lock_acquire.part.0+0xd4/0x280 [ 12.981766][ T247] ? find_held_lock+0x2b/0x80 [ 12.981768][ T247] ? rtnl_bridge_getlink+0x850/0x850 [ 12.981770][ T247] ? __lock_release.isra.0+0x69/0x1a0 [ 12.981774][ T247] ? rtnl_bridge_getlink+0x850/0x850 [ 12.981776][ T247] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.981779][ T247] ? rtnl_link_fill+0x920/0x920 [ 12.981780][ T247] ? __lock_acquire+0x518/0xc20 [ 12.981784][ T247] ? lock_acquire.part.0+0xd4/0x280 [ 12.981786][ T247] ? find_held_lock+0x2b/0x80 [ 12.981790][ T247] netlink_rcv_skb+0x14e/0x3a0 [ 12.981791][ T247] ? rtnl_link_fill+0x920/0x920 [ 12.981794][ T247] ? netlink_ack+0xcf0/0xcf0 [ 12.981800][ T247] ? netlink_deliver_tap+0xc5/0x330 [ 12.981802][ T247] ? netlink_deliver_tap+0x13c/0x330 [ 12.981806][ T247] netlink_unicast+0x486/0x750 [ 12.981810][ T247] ? netlink_attachskb+0x810/0x810 [ 12.981812][ T247] ? __lock_acquire+0x518/0xc20 [ 12.981816][ T247] netlink_sendmsg+0x735/0xc60 [ 12.981820][ T247] ? netlink_unicast+0x750/0x750 [ 12.981824][ T247] ? __might_fault+0x97/0x140 [ 12.981830][ T247] ____sys_sendmsg+0x415/0x880 [ 12.981832][ T247] ? copy_msghdr_from_user+0x279/0x420 [ 12.981834][ T247] ? get_timestamp.constprop.0+0x390/0x390 [ 12.981836][ T247] ? move_addr_to_kernel+0x40/0x40 [ 12.981843][ T247] ___sys_sendmsg+0x14e/0x1d0 [ 12.981846][ T247] ? copy_msghdr_from_user+0x420/0x420 [ 12.981862][ T247] __sys_sendmsg+0x12c/0x1d0 [ 12.981864][ T247] ? __sys_sendmsg_sock+0x20/0x20 [ 12.981871][ T247] ? rcu_is_watching+0x16/0xd0 [ 12.981874][ T247] do_syscall_64+0xff/0x530 [ 12.981877][ T247] ? exc_page_fault+0xee/0x100 [ 12.981880][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.981883][ T247] RIP: 0033:0x7f248f2e054e [ 12.981886][ 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 [ 12.981888][ T247] RSP: 002b:00007fff82bfe480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.981891][ T247] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f248f2e054e [ 12.981892][ T247] RDX: 0000000000000000 RSI: 00007fff82bfe530 RDI: 0000000000000005 [ 12.981893][ T247] RBP: 00007fff82bfe490 R08: 0000000000000000 R09: 0000000000000000 [ 12.981894][ T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e439 [ 12.981894][ T247] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff82bfebf0 [ 12.981901][ T247] [ 13.042029][ T247] br1: port 1(veth1) entered disabled state [ 13.042577][ T247] veth1: entered allmulticast mode [ 13.050689][ T247] veth1: entered promiscuous mode [ 13.067856][ T247] ip (247) used greatest stack depth: 23336 bytes left [ 13.116812][ T46] br1: port 1(veth1) entered blocking state [ 13.117450][ T46] br1: port 1(veth1) entered forwarding state [ 20.880969][ T303] veth1: left allmulticast mode [ 20.880989][ T303] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.880992][ T303] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 303, name: ip [ 20.880993][ T303] preempt_count: 1, expected: 0 [ 20.880994][ T303] RCU nest depth: 0, expected: 0 [ 20.880995][ T303] locks held by ip/303: 5, last CPU#1: [ 20.880997][ T303] #0: ffffffffb2cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 20.881008][ T303] #1: ffffffffb2569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.881014][ T303] #2: ffffffffb2569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.881018][ T303] #3: ffffffffb2489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.881022][ T303] #4: ffffffffb2489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.881026][ T303] irq event stamp: 13272 [ 20.881026][ T303] hardirqs last enabled at (13271): [] __down_trylock_console_sem+0x86/0xa0 [ 20.881029][ T303] hardirqs last disabled at (13272): [] console_emit_next_record+0x3d4/0x4c0 [ 20.881036][ T303] softirqs last enabled at (13238): [] __alloc_skb+0x4c2/0x5f0 [ 20.881040][ T303] softirqs last disabled at (13236): [] __alloc_skb+0x4c2/0x5f0 [ 20.881042][ T303] Preemption disabled at: [ 20.881043][ T303] [] vprintk_emit+0x31b/0x3e0 [ 20.881049][ T303] CPU: 1 UID: 0 PID: 303 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.881052][ T303] Tainted: [W]=WARN [ 20.881053][ T303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.881055][ T303] Call Trace: [ 20.881057][ T303] [ 20.881058][ T303] dump_stack_lvl+0x6f/0xa0 [ 20.881064][ T303] ? vprintk_emit+0x31b/0x3e0 [ 20.881066][ T303] __might_resched.cold+0x1fe/0x2c1 [ 20.881071][ T303] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.881075][ T303] ? __kmalloc_noprof+0xdb/0x760 [ 20.881080][ T303] __kmalloc_noprof+0x443/0x760 [ 20.881082][ T303] ? alloc_buf.isra.0+0x4b/0x260 [ 20.881088][ T303] ? do_raw_spin_unlock+0x59/0x250 [ 20.881091][ T303] alloc_buf.isra.0+0x4b/0x260 [ 20.881094][ T303] put_chars+0x1e1/0x2f0 [ 20.881097][ T303] ? __send_to_port+0x420/0x420 [ 20.881098][ T303] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.881103][ T303] ? validate_chain+0x38b/0xc20 [ 20.881108][ T303] hvc_console_print+0x292/0x780 [ 20.881114][ T303] ? hvc_write+0x3a0/0x3a0 [ 20.881117][ T303] ? rcu_is_watching+0x16/0xd0 [ 20.881119][ T303] ? lock_acquire+0x13c/0x160 [ 20.881123][ T303] console_emit_next_record+0x22f/0x4c0 [ 20.881127][ T303] ? devkmsg_read+0x4b0/0x4b0 [ 20.881129][ T303] ? console_flush_one_record+0x106/0x710 [ 20.881132][ T303] ? rcu_is_watching+0x16/0xd0 [ 20.881134][ T303] ? lock_acquire+0x13c/0x160 [ 20.881138][ T303] console_flush_one_record+0x46f/0x710 [ 20.881142][ T303] ? console_emit_next_record+0x4c0/0x4c0 [ 20.881144][ T303] ? __lock_acquire+0x518/0xc20 [ 20.881149][ T303] console_unlock+0xee/0x1f0 [ 20.881152][ T303] ? console_flush_one_record+0x710/0x710 [ 20.881154][ T303] ? rcu_is_watching+0x16/0xd0 [ 20.881156][ T303] ? lock_acquire+0x60/0x160 [ 20.881160][ T303] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.881162][ T303] ? vprintk_emit+0x320/0x3e0 [ 20.881165][ T303] vprintk_emit+0x37c/0x3e0 [ 20.881169][ T303] ? wake_up_klogd_work_func+0x90/0x90 [ 20.881171][ T303] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.881173][ T303] ? netlink_unicast+0x486/0x750 [ 20.881175][ T303] ? netlink_sendmsg+0x735/0xc60 [ 20.881177][ T303] ? ____sys_sendmsg+0x415/0x880 [ 20.881179][ T303] ? ___sys_sendmsg+0x14e/0x1d0 [ 20.881181][ T303] ? __sys_sendmsg+0x12c/0x1d0 [ 20.881183][ T303] ? do_syscall_64+0xff/0x530 [ 20.881187][ T303] _printk+0xc7/0x100 [ 20.881191][ T303] ? snapshot_read.cold+0x21/0x21 [ 20.881195][ T303] ? netdev_name+0x43/0x60 [ 20.881199][ T303] ? __netdev_printk+0x17f/0x1d0 [ 20.881202][ T303] netdev_info+0xe2/0x116 [ 20.881205][ T303] ? netdev_notice+0x120/0x120 [ 20.881209][ T303] ? rcu_is_watching+0x16/0xd0 [ 20.881211][ T303] ? __up_read+0x355/0x9e0 [ 20.881214][ T303] ? down_write_nested+0x200/0x200 [ 20.881215][ T303] ? __lock_release.isra.0+0x69/0x1a0 [ 20.881217][ T303] ? mutex_is_locked+0x1c/0x50 [ 20.881221][ T303] netif_set_allmulti.cold+0x7c/0x166 [ 20.881229][ T303] dev_set_allmulti+0xa2/0x150 [ 20.881233][ T303] del_nbp+0xb7/0xc10 [bridge] [ 20.881246][ T303] ? is_bpf_text_address+0x72/0x110 [ 20.881252][ T303] br_del_if+0xab/0x200 [bridge] [ 20.881259][ T303] ? rtnl_is_locked+0x15/0x20 [ 20.881262][ T303] do_set_master+0x15c/0x580 [ 20.881266][ T303] do_setlink.isra.0+0xa31/0x2750 [ 20.881270][ T303] ? stack_trace_save+0x93/0xc0 [ 20.881273][ T303] ? rtnl_link_get_size+0x350/0x350 [ 20.881274][ T303] ? rcu_read_lock_any_held+0x66/0x90 [ 20.881277][ T303] ? stack_depot_save_flags+0x38e/0x790 [ 20.881280][ T303] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.881283][ T303] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.881284][ T303] ? validate_chain+0x38b/0xc20 [ 20.881287][ T303] ? kasan_save_stack+0x3d/0x50 [ 20.881290][ T303] ? kasan_save_stack+0x2f/0x50 [ 20.881291][ T303] ? kasan_save_track+0x14/0x30 [ 20.881294][ T303] ? __lock_acquire+0x518/0xc20 [ 20.881296][ T303] ? netlink_seq_next+0x4e/0x60 [ 20.881298][ T303] ? ___sys_sendmsg+0xb0/0x1d0 [ 20.881301][ T303] ? lock_acquire.part.0+0xd4/0x280 [ 20.881303][ T303] ? rtnl_newlink+0x9a8/0x11c0 [ 20.881306][ T303] ? rcu_is_watching+0x16/0xd0 [ 20.881308][ T303] ? lock_acquire+0x13c/0x160 [ 20.881309][ T303] ? rcu_is_watching+0x16/0xd0 [ 20.881311][ T303] ? rcu_is_watching+0x16/0xd0 [ 20.881314][ T303] ? trace_contention_end+0xb3/0x180 [ 20.881316][ T303] ? __mutex_lock+0x1db/0x1ea0 [ 20.881319][ T303] ? __mutex_lock+0x9a3/0x1ea0 [ 20.881321][ T303] ? rtnl_newlink+0x9a8/0x11c0 [ 20.881324][ T303] ? ww_mutex_lock+0x160/0x160 [ 20.881326][ T303] ? nla_get_range_signed+0x3d0/0x3d0 [ 20.881331][ T303] ? __rtnl_newlink+0x3fa/0xa50 [ 20.881336][ T303] rtnl_newlink+0x9f1/0x11c0 [ 20.881341][ T303] ? rtnl_bridge_getlink+0x850/0x850 [ 20.881343][ T303] ? __lock_acquire+0x518/0xc20 [ 20.881347][ T303] ? lock_acquire.part.0+0xd4/0x280 [ 20.881349][ T303] ? find_held_lock+0x2b/0x80 [ 20.881351][ T303] ? rtnl_bridge_getlink+0x850/0x850 [ 20.881353][ T303] ? __lock_release.isra.0+0x69/0x1a0 [ 20.881356][ T303] ? rtnl_bridge_getlink+0x850/0x850 [ 20.881359][ T303] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.881361][ T303] ? rtnl_link_fill+0x920/0x920 [ 20.881363][ T303] ? __lock_acquire+0x518/0xc20 [ 20.881367][ T303] ? lock_acquire.part.0+0xd4/0x280 [ 20.881369][ T303] ? find_held_lock+0x2b/0x80 [ 20.881372][ T303] netlink_rcv_skb+0x14e/0x3a0 [ 20.881374][ T303] ? rtnl_link_fill+0x920/0x920 [ 20.881377][ T303] ? netlink_ack+0xcf0/0xcf0 [ 20.881383][ T303] ? netlink_deliver_tap+0xc5/0x330 [ 20.881385][ T303] ? netlink_deliver_tap+0x13c/0x330 [ 20.881389][ T303] netlink_unicast+0x486/0x750 [ 20.881392][ T303] ? netlink_attachskb+0x810/0x810 [ 20.881395][ T303] ? __lock_acquire+0x518/0xc20 [ 20.881399][ T303] netlink_sendmsg+0x735/0xc60 [ 20.881403][ T303] ? netlink_unicast+0x750/0x750 [ 20.881407][ T303] ? __might_fault+0x97/0x140 [ 20.881412][ T303] ____sys_sendmsg+0x415/0x880 [ 20.881415][ T303] ? copy_msghdr_from_user+0x279/0x420 [ 20.881417][ T303] ? get_timestamp.constprop.0+0x390/0x390 [ 20.881418][ T303] ? move_addr_to_kernel+0x40/0x40 [ 20.881426][ T303] ___sys_sendmsg+0x14e/0x1d0 [ 20.881428][ T303] ? copy_msghdr_from_user+0x420/0x420 [ 20.881444][ T303] __sys_sendmsg+0x12c/0x1d0 [ 20.881446][ T303] ? __sys_sendmsg_sock+0x20/0x20 [ 20.881452][ T303] ? rcu_is_watching+0x16/0xd0 [ 20.881456][ T303] do_syscall_64+0xff/0x530 [ 20.881457][ T303] ? exc_page_fault+0xee/0x100 [ 20.881461][ T303] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.881463][ T303] RIP: 0033:0x7fbcfb64c54e [ 20.881466][ T303] 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 [ 20.881468][ T303] RSP: 002b:00007ffc053af450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.881471][ T303] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbcfb64c54e [ 20.881472][ T303] RDX: 0000000000000000 RSI: 00007ffc053af500 RDI: 0000000000000005 [ 20.881473][ T303] RBP: 00007ffc053af460 R08: 0000000000000000 R09: 0000000000000000 [ 20.881474][ T303] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e441 [ 20.881474][ T303] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc053afbc0 [ 20.881481][ T303] [ 20.927385][ T303] veth1: left promiscuous mode [ 20.927734][ T303] br1: port 1(veth1) entered disabled state [ 20.939658][ T303] ip (303) used greatest stack depth: 23208 bytes left [ 22.992429][ T305] br1: port 1(veth1) entered blocking state [ 22.992450][ T305] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.992453][ T305] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 305, name: ip [ 22.992455][ T305] preempt_count: 1, expected: 0 [ 22.992456][ T305] RCU nest depth: 0, expected: 0 [ 22.992457][ T305] locks held by ip/305: 5, last CPU#2: [ 22.992459][ T305] #0: ffffffffb2cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 22.992472][ T305] #1: ffffffffb2569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.992479][ T305] #2: ffffffffb2569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.992482][ T305] #3: ffffffffb2489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.992486][ T305] #4: ffffffffb2489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.992491][ T305] irq event stamp: 14108 [ 22.992492][ T305] hardirqs last enabled at (14107): [] __down_trylock_console_sem+0x86/0xa0 [ 22.992494][ T305] hardirqs last disabled at (14108): [] console_emit_next_record+0x3d4/0x4c0 [ 22.992496][ T305] softirqs last enabled at (14050): [] __alloc_skb+0x4c2/0x5f0 [ 22.992500][ T305] softirqs last disabled at (14048): [] __alloc_skb+0x4c2/0x5f0 [ 22.992502][ T305] Preemption disabled at: [ 22.992503][ T305] [] vprintk_emit+0x31b/0x3e0 [ 22.992509][ T305] CPU: 2 UID: 0 PID: 305 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.992513][ T305] Tainted: [W]=WARN [ 22.992514][ T305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.992516][ T305] Call Trace: [ 22.992517][ T305] [ 22.992519][ T305] dump_stack_lvl+0x6f/0xa0 [ 22.992526][ T305] ? vprintk_emit+0x31b/0x3e0 [ 22.992528][ T305] __might_resched.cold+0x1fe/0x2c1 [ 22.992533][ T305] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.992537][ T305] ? __kmalloc_noprof+0xdb/0x760 [ 22.992542][ T305] __kmalloc_noprof+0x443/0x760 [ 22.992545][ T305] ? alloc_buf.isra.0+0x4b/0x260 [ 22.992550][ T305] ? do_raw_spin_unlock+0x59/0x250 [ 22.992553][ T305] alloc_buf.isra.0+0x4b/0x260 [ 22.992556][ T305] put_chars+0x1e1/0x2f0 [ 22.992558][ T305] ? prb_final_commit+0x50/0x50 [ 22.992560][ T305] ? __send_to_port+0x420/0x420 [ 22.992563][ T305] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.992568][ T305] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.992570][ T305] ? validate_chain+0x38b/0xc20 [ 22.992574][ T305] hvc_console_print+0x292/0x780 [ 22.992576][ T305] ? mark_usage+0x61/0x170 [ 22.992578][ T305] ? __lock_acquire+0x518/0xc20 [ 22.992580][ T305] ? __lock_acquire+0x518/0xc20 [ 22.992584][ T305] ? hvc_write+0x3a0/0x3a0 [ 22.992586][ T305] ? console_emit_next_record+0x1df/0x4c0 [ 22.992589][ T305] ? rcu_is_watching+0x16/0xd0 [ 22.992591][ T305] ? lock_acquire+0x13c/0x160 [ 22.992595][ T305] console_emit_next_record+0x22f/0x4c0 [ 22.992599][ T305] ? devkmsg_read+0x4b0/0x4b0 [ 22.992601][ T305] ? console_flush_one_record+0x106/0x710 [ 22.992604][ T305] ? rcu_is_watching+0x16/0xd0 [ 22.992606][ T305] ? lock_acquire+0x13c/0x160 [ 22.992610][ T305] console_flush_one_record+0x46f/0x710 [ 22.992614][ T305] ? console_emit_next_record+0x4c0/0x4c0 [ 22.992616][ T305] ? __lock_acquire+0x518/0xc20 [ 22.992621][ T305] console_unlock+0xee/0x1f0 [ 22.992624][ T305] ? console_flush_one_record+0x710/0x710 [ 22.992626][ T305] ? rcu_is_watching+0x16/0xd0 [ 22.992628][ T305] ? lock_acquire+0x60/0x160 [ 22.992631][ T305] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.992633][ T305] ? vprintk_emit+0x320/0x3e0 [ 22.992636][ T305] vprintk_emit+0x37c/0x3e0 [ 22.992641][ T305] ? wake_up_klogd_work_func+0x90/0x90 [ 22.992643][ T305] ? __lock_release.isra.0+0x69/0x1a0 [ 22.992646][ T305] ? mark_held_locks+0x40/0x70 [ 22.992649][ T305] _printk+0xc7/0x100 [ 22.992653][ T305] ? snapshot_read.cold+0x21/0x21 [ 22.992657][ T305] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 22.992670][ T305] ? do_setlink.isra.0+0xa31/0x2750 [ 22.992672][ T305] ? rtnl_newlink+0x9f1/0x11c0 [ 22.992673][ T305] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.992677][ T305] br_set_state+0x22f/0x430 [bridge] [ 22.992688][ T305] br_init_port+0xc4/0x200 [bridge] [ 22.992696][ T305] new_nbp+0x39c/0x580 [bridge] [ 22.992705][ T305] br_add_if+0x212/0x1320 [bridge] [ 22.992712][ T305] ? is_bpf_text_address+0x72/0x110 [ 22.992716][ T305] ? kernel_text_address+0x149/0x170 [ 22.992719][ T305] ? __kernel_text_address+0x12/0x30 [ 22.992722][ T305] do_set_master+0x357/0x580 [ 22.992727][ T305] do_setlink.isra.0+0xa31/0x2750 [ 22.992730][ T305] ? stack_trace_save+0x93/0xc0 [ 22.992733][ T305] ? rtnl_link_get_size+0x350/0x350 [ 22.992734][ T305] ? rcu_read_lock_any_held+0x66/0x90 [ 22.992736][ T305] ? stack_depot_save_flags+0x38e/0x790 [ 22.992740][ T305] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.992742][ T305] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.992744][ T305] ? validate_chain+0x38b/0xc20 [ 22.992746][ T305] ? kasan_save_stack+0x3d/0x50 [ 22.992749][ T305] ? kasan_save_stack+0x2f/0x50 [ 22.992751][ T305] ? kasan_save_track+0x14/0x30 [ 22.992753][ T305] ? __lock_acquire+0x518/0xc20 [ 22.992755][ T305] ? netlink_seq_next+0x4e/0x60 [ 22.992759][ T305] ? ___sys_sendmsg+0xb0/0x1d0 [ 22.992763][ T305] ? lock_acquire.part.0+0xd4/0x280 [ 22.992765][ T305] ? rtnl_newlink+0x9a8/0x11c0 [ 22.992767][ T305] ? rcu_is_watching+0x16/0xd0 [ 22.992770][ T305] ? lock_acquire+0x13c/0x160 [ 22.992771][ T305] ? rcu_is_watching+0x16/0xd0 [ 22.992773][ T305] ? rcu_is_watching+0x16/0xd0 [ 22.992775][ T305] ? trace_contention_end+0xb3/0x180 [ 22.992779][ T305] ? __mutex_lock+0x1db/0x1ea0 [ 22.992782][ T305] ? __mutex_lock+0x9a3/0x1ea0 [ 22.992784][ T305] ? rtnl_newlink+0x9a8/0x11c0 [ 22.992787][ T305] ? ww_mutex_lock+0x160/0x160 [ 22.992789][ T305] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.992794][ T305] ? __rtnl_newlink+0x3fa/0xa50 [ 22.992799][ T305] rtnl_newlink+0x9f1/0x11c0 [ 22.992804][ T305] ? rtnl_bridge_getlink+0x850/0x850 [ 22.992806][ T305] ? __lock_acquire+0x518/0xc20 [ 22.992810][ T305] ? lock_acquire.part.0+0xd4/0x280 [ 22.992812][ T305] ? find_held_lock+0x2b/0x80 [ 22.992814][ T305] ? rtnl_bridge_getlink+0x850/0x850 [ 22.992816][ T305] ? __lock_release.isra.0+0x69/0x1a0 [ 22.992819][ T305] ? rtnl_bridge_getlink+0x850/0x850 [ 22.992821][ T305] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.992824][ T305] ? rtnl_link_fill+0x920/0x920 [ 22.992825][ T305] ? __lock_acquire+0x518/0xc20 [ 22.992830][ T305] ? lock_acquire.part.0+0xd4/0x280 [ 22.992832][ T305] ? find_held_lock+0x2b/0x80 [ 22.992835][ T305] netlink_rcv_skb+0x14e/0x3a0 [ 22.992837][ T305] ? rtnl_link_fill+0x920/0x920 [ 22.992840][ T305] ? netlink_ack+0xcf0/0xcf0 [ 22.992845][ T305] ? netlink_deliver_tap+0xc5/0x330 [ 22.992847][ T305] ? netlink_deliver_tap+0x13c/0x330 [ 22.992851][ T305] netlink_unicast+0x486/0x750 [ 22.992854][ T305] ? netlink_attachskb+0x810/0x810 [ 22.992857][ T305] ? __lock_acquire+0x518/0xc20 [ 22.992861][ T305] netlink_sendmsg+0x735/0xc60 [ 22.992865][ T305] ? netlink_unicast+0x750/0x750 [ 22.992868][ T305] ? __might_fault+0x97/0x140 [ 22.992874][ T305] ____sys_sendmsg+0x415/0x880 [ 22.992876][ T305] ? copy_msghdr_from_user+0x279/0x420 [ 22.992878][ T305] ? get_timestamp.constprop.0+0x390/0x390 [ 22.992880][ T305] ? move_addr_to_kernel+0x40/0x40 [ 22.992887][ T305] ___sys_sendmsg+0x14e/0x1d0 [ 22.992890][ T305] ? copy_msghdr_from_user+0x420/0x420 [ 22.992905][ T305] __sys_sendmsg+0x12c/0x1d0 [ 22.992907][ T305] ? __sys_sendmsg_sock+0x20/0x20 [ 22.992913][ T305] ? rcu_is_watching+0x16/0xd0 [ 22.992917][ T305] do_syscall_64+0xff/0x530 [ 22.992919][ T305] ? exc_page_fault+0xee/0x100 [ 22.992922][ T305] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.992925][ T305] RIP: 0033:0x7f89da6f954e [ 22.992928][ T305] 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 [ 22.992930][ T305] RSP: 002b:00007fff4a00dfd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.992933][ T305] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f89da6f954e [ 22.992934][ T305] RDX: 0000000000000000 RSI: 00007fff4a00e080 RDI: 0000000000000005 [ 22.992935][ T305] RBP: 00007fff4a00dfe0 R08: 0000000000000000 R09: 0000000000000000 [ 22.992936][ T305] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e443 [ 22.992937][ T305] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4a00e740 [ 22.992943][ T305] [ 23.040268][ T305] br1: port 1(veth1) entered disabled state [ 23.040743][ T305] veth1: entered allmulticast mode [ 23.043181][ T305] veth1: entered promiscuous mode [ 23.043771][ T305] br1: port 1(veth1) entered blocking state [ 23.044154][ T305] br1: port 1(veth1) entered forwarding state [ 38.262288][ C2] [ 38.262307][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.262309][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 38.262311][ C2] preempt_count: 104, expected: 0 [ 38.262312][ C2] RCU nest depth: 0, expected: 0 [ 38.262313][ C2] INFO: lockdep is turned off. [ 38.262314][ C2] irq event stamp: 795376 [ 38.262315][ C2] hardirqs last enabled at (795376): [] _raw_spin_unlock_irq+0x28/0x50 [ 38.262324][ C2] hardirqs last disabled at (795375): [] _raw_spin_lock_irq+0x4a/0x50 [ 38.262325][ C2] softirqs last enabled at (795342): [] handle_softirqs+0x67c/0x900 [ 38.262329][ C2] softirqs last disabled at (795373): [] __irq_exit_rcu+0x145/0x1c0 [ 38.262331][ C2] Preemption disabled at: [ 38.262332][ C2] [<0000000000000000>] 0x0 [ 38.262340][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.262343][ C2] Tainted: [W]=WARN [ 38.262344][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.262347][ C2] Call Trace: [ 38.262348][ C2] [ 38.262351][ C2] dump_stack_lvl+0x6f/0xa0 [ 38.262357][ C2] __might_resched.cold+0x1fe/0x2c1 [ 38.262360][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.262364][ C2] ? __asan_memcpy+0x3c/0x60 [ 38.262367][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.262371][ C2] __kmalloc_noprof+0x443/0x760 [ 38.262374][ C2] ? __rwlock_init+0x150/0x150 [ 38.262376][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 38.262379][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 38.262381][ C2] alloc_buf.isra.0+0x4b/0x260 [ 38.262383][ C2] put_chars+0x1e1/0x2f0 [ 38.262385][ C2] ? __send_to_port+0x420/0x420 [ 38.262387][ C2] ? console_prepend_replay+0x20/0x20 [ 38.262390][ C2] hvc_console_print+0x292/0x780 [ 38.262393][ C2] ? hvc_write+0x3a0/0x3a0 [ 38.262395][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.262396][ C2] ? lock_acquire+0x13c/0x160 [ 38.262398][ C2] console_emit_next_record+0x22f/0x4c0 [ 38.262401][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 38.262403][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.262404][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.262406][ C2] ? lock_acquire+0x13c/0x160 [ 38.262408][ C2] ? console_flush_one_record+0x111/0x710 [ 38.262409][ C2] console_flush_one_record+0x46f/0x710 [ 38.262412][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 38.262414][ C2] console_unlock+0xee/0x1f0 [ 38.262416][ C2] ? lock_acquire+0x13c/0x160 [ 38.262417][ C2] ? console_flush_one_record+0x710/0x710 [ 38.262419][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.262420][ C2] ? lock_release+0x184/0x1f0 [ 38.262422][ C2] ? lock_acquire+0x60/0x160 [ 38.262424][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.262426][ C2] ? vprintk_emit+0x320/0x3e0 [ 38.262428][ C2] vprintk_emit+0x37c/0x3e0 [ 38.262430][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 38.262432][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 38.262443][ C2] ? lock_release+0x184/0x1f0 [ 38.262445][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 38.262451][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 38.262456][ C2] ? is_module_text_address+0x154/0x250 [ 38.262460][ C2] _printk+0xc7/0x100 [ 38.262463][ C2] ? snapshot_read.cold+0x21/0x21 [ 38.262465][ C2] ? arch_stack_walk+0xd7/0x130 [ 38.262469][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.262471][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 38.262472][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 38.262475][ C2] mark_lock_irq+0x989/0x9c0 [ 38.262477][ C2] mark_lock+0x1d7/0xa00 [ 38.262479][ C2] mark_usage+0x42/0x170 [ 38.262481][ C2] __lock_acquire+0x388/0xc20 [ 38.262483][ C2] lock_acquire.part.0+0xd4/0x280 [ 38.262484][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 38.262491][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.262492][ C2] ? lock_acquire+0x13c/0x160 [ 38.262494][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 38.262500][ C2] _raw_spin_lock+0x33/0x40 [ 38.262502][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 38.262507][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 38.262514][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 38.262520][ C2] call_timer_fn+0x160/0x4d0 [ 38.262522][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 38.262524][ C2] ? debug_object_active_state+0x430/0x430 [ 38.262528][ C2] ? find_held_lock+0x2b/0x80 [ 38.262530][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 38.262531][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.262533][ C2] __run_timers+0x68f/0xaa0 [ 38.262535][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 38.262542][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 38.262543][ C2] ? __lock_acquire+0x518/0xc20 [ 38.262546][ C2] ? __rwlock_init+0x150/0x150 [ 38.262548][ C2] run_timer_softirq+0xf0/0x160 [ 38.262550][ C2] ? __run_timers+0xaa0/0xaa0 [ 38.262552][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.262554][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.262556][ C2] handle_softirqs+0x1d3/0x900 [ 38.262558][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 38.262559][ C2] ? _local_bh_enable+0xc0/0xc0 [ 38.262561][ C2] __irq_exit_rcu+0x145/0x1c0 [ 38.262563][ C2] irq_exit_rcu+0xe/0x30 [ 38.262564][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 38.262567][ C2] [ 38.262568][ C2] [ 38.262568][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 38.262570][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 38.262572][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 38.262575][ C2] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 38.262576][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 38.262580][ C2] RAX: 00000000000c22eb RBX: ff11000001bec6c0 RCX: ffffffffaf2f0307 [ 38.262581][ C2] RDX: ff11000001bec6c0 RSI: ffffffffb2038b1c RDI: ffffffffb1a8d8e0 [ 38.262582][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 38.262583][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 38.262584][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 38.262585][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 38.262588][ C2] default_idle+0x9/0x10 [ 38.262590][ C2] default_idle_call+0x6e/0xb0 [ 38.262592][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 38.262594][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 38.262595][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 38.262597][ C2] ? default_idle_call+0x98/0xb0 [ 38.262599][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.262601][ C2] do_idle+0xd8/0x190 [ 38.262602][ C2] cpu_startup_entry+0x53/0x70 [ 38.262604][ C2] start_secondary+0x204/0x2b0 [ 38.262606][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 38.262608][ C2] common_startup_64+0x13e/0x148 [ 38.262612][ C2] [ 38.288835][ C2] ======================================================== [ 38.289082][ C2] WARNING: possible irq lock inversion dependency detected [ 38.289285][ C2] 7.2.0-virtme #1 Tainted: G W [ 38.289495][ C2] -------------------------------------------------------- [ 38.289735][ C2] swapper/2/0 just changed the state of lock: [ 38.289902][ C2] ff1100000f5d2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 38.290225][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 38.290464][ C2] (fs_reclaim){+.+.}-{0:0} [ 38.290467][ C2] [ 38.290467][ C2] [ 38.290467][ C2] and interrupts could create inverse lock ordering between them. [ 38.290467][ C2] [ 38.291039][ C2] [ 38.291039][ C2] other info that might help us debug this: [ 38.291283][ C2] Chain exists of: [ 38.291283][ C2] &br->lock --> console_owner --> fs_reclaim [ 38.291283][ C2] [ 38.291630][ C2] Possible interrupt unsafe locking scenario: [ 38.291630][ C2] [ 38.291874][ C2] CPU0 CPU1 [ 38.292011][ C2] ---- ---- [ 38.292193][ C2] lock(fs_reclaim); [ 38.292301][ C2] local_irq_disable(); [ 38.292510][ C2] lock(&br->lock); [ 38.292679][ C2] lock(console_owner); [ 38.292890][ C2] [ 38.292990][ C2] lock(&br->lock); [ 38.293139][ C2] [ 38.293139][ C2] *** DEADLOCK *** [ 38.293139][ C2] [ 38.293335][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 38.293546][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 38.293855][ C2] [ 38.293855][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 38.294138][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 38.294274][ C2] HARDIRQ-ON-W at: [ 38.294423][ C2] __lock_acquire+0x388/0xc20 [ 38.294591][ C2] lock_acquire.part.0+0xd4/0x280 [ 38.294806][ C2] fs_reclaim_acquire+0xd5/0x120 [ 38.295015][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 38.295218][ C2] kthread_create_worker_on_node+0xea/0x210 [ 38.295469][ C2] workqueue_init+0x2a/0x680 [ 38.295680][ C2] kernel_init_freeable+0x2fe/0x630 [ 38.295877][ C2] kernel_init+0x21/0x150 [ 38.296099][ C2] ret_from_fork+0x474/0x6b0 [ 38.296270][ C2] ret_from_fork_asm+0x11/0x20 [ 38.296441][ C2] SOFTIRQ-ON-W at: [ 38.296589][ C2] __lock_acquire+0x388/0xc20 [ 38.296761][ C2] lock_acquire.part.0+0xd4/0x280 [ 38.296975][ C2] fs_reclaim_acquire+0xd5/0x120 [ 38.297195][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 38.297399][ C2] kthread_create_worker_on_node+0xea/0x210 [ 38.297641][ C2] workqueue_init+0x2a/0x680 [ 38.297850][ C2] kernel_init_freeable+0x2fe/0x630 [ 38.298049][ C2] kernel_init+0x21/0x150 [ 38.298265][ C2] ret_from_fork+0x474/0x6b0 [ 38.298480][ C2] ret_from_fork_asm+0x11/0x20 [ 38.298643][ C2] INITIAL USE at: [ 38.298787][ C2] __lock_acquire+0x388/0xc20 [ 38.298953][ C2] lock_acquire.part.0+0xd4/0x280 [ 38.299173][ C2] fs_reclaim_acquire+0xd5/0x120 [ 38.299387][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 38.299585][ C2] kthread_create_worker_on_node+0xea/0x210 [ 38.299831][ C2] workqueue_init+0x2a/0x680 [ 38.300045][ C2] kernel_init_freeable+0x2fe/0x630 [ 38.300218][ C2] kernel_init+0x21/0x150 [ 38.300434][ C2] ret_from_fork+0x474/0x6b0 [ 38.300648][ C2] ret_from_fork_asm+0x11/0x20 [ 38.300816][ C2] } [ 38.300888][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 38.301142][ C2] ... acquired at: [ 38.301287][ C2] __lock_acquire+0x518/0xc20 [ 38.301426][ C2] lock_acquire.part.0+0xd4/0x280 [ 38.301605][ C2] fs_reclaim_acquire+0xd5/0x120 [ 38.301741][ C2] __kmalloc_noprof+0xd3/0x760 [ 38.301920][ C2] alloc_buf.isra.0+0x4b/0x260 [ 38.302053][ C2] put_chars+0x1e1/0x2f0 [ 38.302236][ C2] hvc_console_print+0x292/0x780 [ 38.302373][ C2] console_emit_next_record+0x22f/0x4c0 [ 38.302550][ C2] console_flush_one_record+0x46f/0x710 [ 38.302683][ C2] console_unlock+0xee/0x1f0 [ 38.302861][ C2] vprintk_emit+0x37c/0x3e0 [ 38.302995][ C2] dev_vprintk_emit+0x27f/0x2c0 [ 38.303179][ C2] dev_printk_emit+0xb9/0xee [ 38.303312][ C2] _dev_info+0xe2/0x116 [ 38.303411][ C2] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 38.303626][ C2] cmos_do_probe+0x73b/0x98a [ 38.303805][ C2] platform_probe+0xfe/0x1f0 [ 38.303940][ C2] call_driver_probe+0x61/0x1c0 [ 38.304121][ C2] really_probe+0x199/0x760 [ 38.304256][ C2] __driver_probe_device+0x24f/0x440 [ 38.304434][ C2] driver_probe_device+0x4a/0xf0 [ 38.304565][ C2] __driver_attach+0x1b8/0x540 [ 38.304741][ C2] bus_for_each_dev+0x130/0x1e0 [ 38.304873][ C2] bus_add_driver+0x2c8/0x530 [ 38.305051][ C2] driver_register+0x1a3/0x390 [ 38.305187][ C2] __platform_driver_probe+0x13f/0x270 [ 38.305361][ C2] cmos_init+0x31/0x40 [ 38.305464][ C2] do_one_initcall+0x124/0x4f0 [ 38.305596][ C2] kernel_init_freeable+0x596/0x630 [ 38.305774][ C2] kernel_init+0x21/0x150 [ 38.305912][ C2] ret_from_fork+0x474/0x6b0 [ 38.306099][ C2] ret_from_fork_asm+0x11/0x20 [ 38.306232][ C2] [ 38.306347][ C2] -> (console_owner){....}-{0:0} { [ 38.306482][ C2] INITIAL USE at: [ 38.306629][ C2] } [ 38.306700][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 38.306940][ C2] ... acquired at: [ 38.307040][ C2] __lock_acquire+0x518/0xc20 [ 38.307181][ C2] lock_acquire.part.0+0xd4/0x280 [ 38.307359][ C2] console_lock_spinning_enable+0x5c/0x60 [ 38.307568][ C2] console_emit_next_record+0x1d1/0x4c0 [ 38.307699][ C2] console_flush_one_record+0x46f/0x710 [ 38.307874][ C2] console_unlock+0xee/0x1f0 [ 38.308008][ C2] vprintk_emit+0x37c/0x3e0 [ 38.308193][ C2] _printk+0xc7/0x100 [ 38.308298][ C2] br_set_state+0x22f/0x430 [bridge] [ 38.308440][ C2] br_init_port+0xc4/0x200 [bridge] [ 38.308626][ C2] br_stp_enable_port+0x12/0x50 [bridge] [ 38.308840][ C2] br_port_carrier_check+0x220/0x430 [bridge] [ 38.309012][ C2] br_device_event+0x52d/0x8f0 [bridge] [ 38.309200][ C2] notifier_call_chain+0xae/0x300 [ 38.309333][ C2] netif_state_change+0x139/0x340 [ 38.309512][ C2] __linkwatch_run_queue+0x34c/0x750 [ 38.309644][ C2] linkwatch_event+0x7f/0xb0 [ 38.309825][ C2] process_one_work+0xe3e/0x1560 [ 38.309962][ C2] worker_thread+0x4f1/0xd60 [ 38.310146][ C2] kthread+0x367/0x460 [ 38.310247][ C2] ret_from_fork+0x474/0x6b0 [ 38.310426][ C2] ret_from_fork_asm+0x11/0x20 [ 38.310562][ C2] [ 38.310630][ C2] -> (&br->lock){+.-.}-{3:3} { [ 38.310817][ C2] HARDIRQ-ON-W at: [ 38.310922][ C2] __lock_acquire+0x388/0xc20 [ 38.311148][ C2] lock_acquire.part.0+0xd4/0x280 [ 38.311319][ C2] _raw_spin_lock_bh+0x38/0x50 [ 38.311537][ C2] br_dev_newlink+0xa6/0x160 [bridge] [ 38.311763][ C2] rtnl_newlink_create+0x2d0/0x750 [ 38.311938][ C2] __rtnl_newlink+0x22b/0xa50 [ 38.312157][ C2] rtnl_newlink+0x9f1/0x11c0 [ 38.312371][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.312539][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 38.312754][ C2] netlink_unicast+0x486/0x750 [ 38.312918][ C2] netlink_sendmsg+0x735/0xc60 [ 38.313137][ C2] ____sys_sendmsg+0x415/0x880 [ 38.313349][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 38.313519][ C2] __sys_sendmsg+0x12c/0x1d0 [ 38.313740][ C2] do_syscall_64+0xff/0x530 [ 38.313954][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.314171][ C2] IN-SOFTIRQ-W at: [ 38.314318][ C2] __lock_acquire+0x388/0xc20 [ 38.314494][ C2] lock_acquire.part.0+0xd4/0x280 [ 38.314710][ C2] _raw_spin_lock+0x33/0x40 [ 38.314932][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 38.315152][ C2] call_timer_fn+0x160/0x4d0 [ 38.315373][ C2] __run_timers+0x68f/0xaa0 [ 38.315588][ C2] run_timer_softirq+0xf0/0x160 [ 38.315761][ C2] handle_softirqs+0x1d3/0x900 [ 38.315979][ C2] __irq_exit_rcu+0x145/0x1c0 [ 38.316151][ C2] irq_exit_rcu+0xe/0x30 [ 38.316374][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 38.316626][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 38.316876][ C2] pv_native_safe_halt+0xf/0x10 [ 38.317046][ C2] default_idle+0x9/0x10 [ 38.317269][ C2] default_idle_call+0x6e/0xb0 [ 38.317439][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 38.317695][ C2] do_idle+0xd8/0x190 [ 38.317878][ C2] cpu_startup_entry+0x53/0x70 [ 38.318047][ C2] start_secondary+0x204/0x2b0 [ 38.318271][ C2] common_startup_64+0x13e/0x148 [ 38.318487][ C2] INITIAL USE at: [ 38.318588][ C2] __lock_acquire+0x388/0xc20 [ 38.318807][ C2] lock_acquire.part.0+0xd4/0x280 [ 38.318978][ C2] _raw_spin_lock_bh+0x38/0x50 [ 38.319199][ C2] br_dev_newlink+0xa6/0x160 [bridge] [ 38.319376][ C2] rtnl_newlink_create+0x2d0/0x750 [ 38.319595][ C2] __rtnl_newlink+0x22b/0xa50 [ 38.319814][ C2] rtnl_newlink+0x9f1/0x11c0 [ 38.319985][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.320212][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 38.320432][ C2] netlink_unicast+0x486/0x750 [ 38.320602][ C2] netlink_sendmsg+0x735/0xc60 [ 38.320825][ C2] ____sys_sendmsg+0x415/0x880 [ 38.321001][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 38.321225][ C2] __sys_sendmsg+0x12c/0x1d0 [ 38.321446][ C2] do_syscall_64+0xff/0x530 [ 38.321620][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.321871][ C2] } [ 38.321941][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 38.322203][ C2] ... acquired at: [ 38.322306][ C2] mark_lock+0x1d7/0xa00 [ 38.322491][ C2] mark_usage+0x42/0x170 [ 38.322627][ C2] __lock_acquire+0x388/0xc20 [ 38.322813][ C2] lock_acquire.part.0+0xd4/0x280 [ 38.322951][ C2] _raw_spin_lock+0x33/0x40 [ 38.323139][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 38.323366][ C2] call_timer_fn+0x160/0x4d0 [ 38.323504][ C2] __run_timers+0x68f/0xaa0 [ 38.323686][ C2] run_timer_softirq+0xf0/0x160 [ 38.323822][ C2] handle_softirqs+0x1d3/0x900 [ 38.324005][ C2] __irq_exit_rcu+0x145/0x1c0 [ 38.324152][ C2] irq_exit_rcu+0xe/0x30 [ 38.324335][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 38.324512][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 38.324731][ C2] pv_native_safe_halt+0xf/0x10 [ 38.324866][ C2] default_idle+0x9/0x10 [ 38.325045][ C2] default_idle_call+0x6e/0xb0 [ 38.325187][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 38.325402][ C2] do_idle+0xd8/0x190 [ 38.325503][ C2] cpu_startup_entry+0x53/0x70 [ 38.325684][ C2] start_secondary+0x204/0x2b0 [ 38.325820][ C2] common_startup_64+0x13e/0x148 [ 38.326006][ C2] [ 38.326074][ C2] [ 38.326074][ C2] stack backtrace: [ 38.326295][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.326299][ C2] Tainted: [W]=WARN [ 38.326300][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.326301][ C2] Call Trace: [ 38.326303][ C2] [ 38.326304][ C2] dump_stack_lvl+0x6f/0xa0 [ 38.326309][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 38.326312][ C2] mark_lock_irq+0x989/0x9c0 [ 38.326315][ C2] mark_lock+0x1d7/0xa00 [ 38.326317][ C2] mark_usage+0x42/0x170 [ 38.326318][ C2] __lock_acquire+0x388/0xc20 [ 38.326320][ C2] lock_acquire.part.0+0xd4/0x280 [ 38.326322][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 38.326329][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.326332][ C2] ? lock_acquire+0x13c/0x160 [ 38.326334][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 38.326340][ C2] _raw_spin_lock+0x33/0x40 [ 38.326341][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 38.326347][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 38.326353][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 38.326359][ C2] call_timer_fn+0x160/0x4d0 [ 38.326361][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 38.326363][ C2] ? debug_object_active_state+0x430/0x430 [ 38.326367][ C2] ? find_held_lock+0x2b/0x80 [ 38.326369][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 38.326371][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.326373][ C2] __run_timers+0x68f/0xaa0 [ 38.326375][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 38.326381][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 38.326383][ C2] ? __lock_acquire+0x518/0xc20 [ 38.326385][ C2] ? __rwlock_init+0x150/0x150 [ 38.326388][ C2] run_timer_softirq+0xf0/0x160 [ 38.326389][ C2] ? __run_timers+0xaa0/0xaa0 [ 38.326391][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.326393][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.326395][ C2] handle_softirqs+0x1d3/0x900 [ 38.326397][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 38.326398][ C2] ? _local_bh_enable+0xc0/0xc0 [ 38.326400][ C2] __irq_exit_rcu+0x145/0x1c0 [ 38.326402][ C2] irq_exit_rcu+0xe/0x30 [ 38.326403][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 38.326405][ C2] [ 38.326405][ C2] [ 38.326406][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 38.326407][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 38.326409][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 38.326411][ C2] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 38.326413][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 38.326416][ C2] RAX: 00000000000c22eb RBX: ff11000001bec6c0 RCX: ffffffffaf2f0307 [ 38.326417][ C2] RDX: ff11000001bec6c0 RSI: ffffffffb2038b1c RDI: ffffffffb1a8d8e0 [ 38.326418][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 38.326419][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 38.326420][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 38.326421][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 38.326423][ C2] default_idle+0x9/0x10 [ 38.326425][ C2] default_idle_call+0x6e/0xb0 [ 38.326426][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 38.326428][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 38.326429][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 38.326431][ C2] ? default_idle_call+0x98/0xb0 [ 38.326433][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.326435][ C2] do_idle+0xd8/0x190 [ 38.326436][ C2] cpu_startup_entry+0x53/0x70 [ 38.326438][ C2] start_secondary+0x204/0x2b0 [ 38.326439][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 38.326441][ C2] common_startup_64+0x13e/0x148 [ 38.326444][ C2] [ 41.753151][ T412] veth1: left allmulticast mode [ 41.753169][ T412] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.753172][ T412] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 412, name: ip [ 41.753173][ T412] preempt_count: 1, expected: 0 [ 41.753174][ T412] RCU nest depth: 0, expected: 0 [ 41.753175][ T412] INFO: lockdep is turned off. [ 41.753176][ T412] irq event stamp: 0 [ 41.753177][ T412] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 41.753181][ T412] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 41.753188][ T412] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 41.753189][ T412] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 41.753191][ T412] Preemption disabled at: [ 41.753192][ T412] [] vprintk_emit+0x31b/0x3e0 [ 41.753199][ T412] CPU: 3 UID: 0 PID: 412 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.753202][ T412] Tainted: [W]=WARN [ 41.753203][ T412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.753205][ T412] Call Trace: [ 41.753206][ T412] [ 41.753208][ T412] dump_stack_lvl+0x6f/0xa0 [ 41.753213][ T412] ? vprintk_emit+0x31b/0x3e0 [ 41.753215][ T412] __might_resched.cold+0x1fe/0x2c1 [ 41.753219][ T412] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.753222][ T412] ? __asan_memcpy+0x3c/0x60 [ 41.753227][ T412] ? rcu_is_watching+0x16/0xd0 [ 41.753231][ T412] __kmalloc_noprof+0x443/0x760 [ 41.753234][ T412] ? __rwlock_init+0x150/0x150 [ 41.753236][ T412] ? alloc_buf.isra.0+0x4b/0x260 [ 41.753240][ T412] ? do_raw_spin_unlock+0x59/0x250 [ 41.753242][ T412] alloc_buf.isra.0+0x4b/0x260 [ 41.753244][ T412] put_chars+0x1e1/0x2f0 [ 41.753246][ T412] ? __send_to_port+0x420/0x420 [ 41.753248][ T412] ? console_prepend_replay+0x20/0x20 [ 41.753250][ T412] hvc_console_print+0x292/0x780 [ 41.753253][ T412] ? hvc_write+0x3a0/0x3a0 [ 41.753254][ T412] ? rcu_is_watching+0x16/0xd0 [ 41.753256][ T412] ? lock_acquire+0x13c/0x160 [ 41.753258][ T412] console_emit_next_record+0x22f/0x4c0 [ 41.753261][ T412] ? devkmsg_read+0x4b0/0x4b0 [ 41.753262][ T412] ? rcu_is_watching+0x16/0xd0 [ 41.753264][ T412] ? rcu_is_watching+0x16/0xd0 [ 41.753266][ T412] ? rcu_is_watching+0x16/0xd0 [ 41.753267][ T412] ? lock_acquire+0x13c/0x160 [ 41.753269][ T412] ? console_flush_one_record+0x111/0x710 [ 41.753271][ T412] console_flush_one_record+0x46f/0x710 [ 41.753273][ T412] ? console_emit_next_record+0x4c0/0x4c0 [ 41.753276][ T412] console_unlock+0xee/0x1f0 [ 41.753277][ T412] ? lock_acquire+0x13c/0x160 [ 41.753279][ T412] ? console_flush_one_record+0x710/0x710 [ 41.753280][ T412] ? rcu_is_watching+0x16/0xd0 [ 41.753282][ T412] ? lock_release+0x184/0x1f0 [ 41.753283][ T412] ? lock_acquire+0x60/0x160 [ 41.753285][ T412] ? __rcu_read_lock+0x30/0x70 [ 41.753287][ T412] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.753289][ T412] ? vprintk_emit+0x320/0x3e0 [ 41.753291][ T412] vprintk_emit+0x37c/0x3e0 [ 41.753293][ T412] ? wake_up_klogd_work_func+0x90/0x90 [ 41.753295][ T412] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.753298][ T412] ? netlink_unicast+0x486/0x750 [ 41.753300][ T412] ? netlink_sendmsg+0x735/0xc60 [ 41.753302][ T412] ? ____sys_sendmsg+0x415/0x880 [ 41.753304][ T412] ? ___sys_sendmsg+0x14e/0x1d0 [ 41.753306][ T412] ? __sys_sendmsg+0x12c/0x1d0 [ 41.753307][ T412] ? do_syscall_64+0xff/0x530 [ 41.753310][ T412] _printk+0xc7/0x100 [ 41.753313][ T412] ? snapshot_read.cold+0x21/0x21 [ 41.753316][ T412] ? netdev_name+0x43/0x60 [ 41.753318][ T412] ? __netdev_printk+0x17f/0x1d0 [ 41.753320][ T412] netdev_info+0xe2/0x116 [ 41.753322][ T412] ? netdev_notice+0x120/0x120 [ 41.753323][ T412] ? rcu_is_watching+0x16/0xd0 [ 41.753325][ T412] ? __up_read+0x355/0x9e0 [ 41.753326][ T412] ? trace_hardirqs_on+0x36/0x40 [ 41.753329][ T412] ? down_write_nested+0x200/0x200 [ 41.753330][ T412] ? mutex_is_locked+0x1c/0x50 [ 41.753333][ T412] netif_set_allmulti.cold+0x7c/0x166 [ 41.753336][ T412] dev_set_allmulti+0xa2/0x150 [ 41.753339][ T412] del_nbp+0xb7/0xc10 [bridge] [ 41.753350][ T412] ? is_bpf_text_address+0x72/0x110 [ 41.753353][ T412] ? kernel_text_address+0x149/0x170 [ 41.753356][ T412] br_del_if+0xab/0x200 [bridge] [ 41.753363][ T412] ? rtnl_is_locked+0x15/0x20 [ 41.753366][ T412] do_set_master+0x15c/0x580 [ 41.753368][ T412] do_setlink.isra.0+0xa31/0x2750 [ 41.753370][ T412] ? stack_trace_save+0x93/0xc0 [ 41.753372][ T412] ? rtnl_link_get_size+0x350/0x350 [ 41.753374][ T412] ? rcu_is_watching+0x16/0xd0 [ 41.753375][ T412] ? stack_depot_save_flags+0x1bc/0x790 [ 41.753379][ T412] ? kasan_save_stack+0x3d/0x50 [ 41.753382][ T412] ? kasan_save_stack+0x2f/0x50 [ 41.753383][ T412] ? kasan_save_track+0x14/0x30 [ 41.753384][ T412] ? __kasan_kmalloc+0x7b/0x90 [ 41.753386][ T412] ? __kmalloc_cache_noprof+0x29a/0x620 [ 41.753387][ T412] ? rtnl_newlink+0x124/0x11c0 [ 41.753388][ T412] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.753389][ T412] ? netlink_rcv_skb+0x14e/0x3a0 [ 41.753391][ T412] ? netlink_unicast+0x486/0x750 [ 41.753392][ T412] ? netlink_sendmsg+0x735/0xc60 [ 41.753393][ T412] ? ____sys_sendmsg+0x415/0x880 [ 41.753394][ T412] ? ___sys_sendmsg+0x14e/0x1d0 [ 41.753395][ T412] ? __sys_sendmsg+0x12c/0x1d0 [ 41.753397][ T412] ? do_syscall_64+0xff/0x530 [ 41.753398][ T412] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.753400][ T412] ? rcu_is_watching+0x16/0xd0 [ 41.753402][ T412] ? lock_acquire+0x13c/0x160 [ 41.753403][ T412] ? rcu_is_watching+0x16/0xd0 [ 41.753405][ T412] ? rcu_is_watching+0x16/0xd0 [ 41.753407][ T412] ? trace_contention_end+0xb3/0x180 [ 41.753409][ T412] ? __mutex_lock+0x1db/0x1ea0 [ 41.753411][ T412] ? __mutex_lock+0x9a3/0x1ea0 [ 41.753412][ T412] ? rtnl_newlink+0x9a8/0x11c0 [ 41.753414][ T412] ? ww_mutex_lock+0x160/0x160 [ 41.753415][ T412] ? nla_get_range_signed+0x3d0/0x3d0 [ 41.753417][ T412] ? __rtnl_newlink+0x3fa/0xa50 [ 41.753419][ T412] rtnl_newlink+0x9f1/0x11c0 [ 41.753421][ T412] ? rcu_is_watching+0x16/0xd0 [ 41.753423][ T412] ? rtnl_bridge_getlink+0x850/0x850 [ 41.753424][ T412] ? lock_acquire+0x13c/0x160 [ 41.753425][ T412] ? rcu_is_watching+0x16/0xd0 [ 41.753427][ T412] ? is_bpf_text_address+0x3e/0x110 [ 41.753429][ T412] ? is_bpf_text_address+0x72/0x110 [ 41.753431][ T412] ? kernel_text_address+0x149/0x170 [ 41.753432][ T412] ? __kernel_text_address+0x12/0x30 [ 41.753433][ T412] ? write_profile+0xf0/0xf0 [ 41.753434][ T412] ? unwind_get_return_address+0x67/0xd0 [ 41.753437][ T412] ? rcu_is_watching+0x16/0xd0 [ 41.753438][ T412] ? rcu_is_watching+0x16/0xd0 [ 41.753440][ T412] ? cap_capable+0x1d7/0x3d0 [ 41.753443][ T412] ? lock_acquire+0x13c/0x160 [ 41.753445][ T412] ? rcu_is_watching+0x16/0xd0 [ 41.753447][ T412] ? rtnl_bridge_getlink+0x850/0x850 [ 41.753448][ T412] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.753450][ T412] ? rtnl_link_fill+0x920/0x920 [ 41.753451][ T412] ? filter_irq_stacks+0xd0/0xd0 [ 41.753452][ T412] ? stack_depot_save_flags+0x1bc/0x790 [ 41.753455][ T412] netlink_rcv_skb+0x14e/0x3a0 [ 41.753456][ T412] ? rtnl_link_fill+0x920/0x920 [ 41.753457][ T412] ? lock_release+0x184/0x1f0 [ 41.753459][ T412] ? netlink_ack+0xcf0/0xcf0 [ 41.753460][ T412] ? __netlink_lookup+0xb9/0x6b0 [ 41.753462][ T412] ? rcu_is_watching+0x16/0xd0 [ 41.753464][ T412] ? lock_release+0x184/0x1f0 [ 41.753466][ T412] netlink_unicast+0x486/0x750 [ 41.753468][ T412] ? netlink_attachskb+0x810/0x810 [ 41.753469][ T412] ? rcu_is_watching+0x16/0xd0 [ 41.753471][ T412] ? rcu_is_watching+0x16/0xd0 [ 41.753473][ T412] ? lock_acquire+0x13c/0x160 [ 41.753474][ T412] netlink_sendmsg+0x735/0xc60 [ 41.753476][ T412] ? netlink_unicast+0x750/0x750 [ 41.753478][ T412] ? rcu_is_watching+0x16/0xd0 [ 41.753480][ T412] ? lock_release+0x184/0x1f0 [ 41.753482][ T412] ____sys_sendmsg+0x415/0x880 [ 41.753483][ T412] ? copy_msghdr_from_user+0x279/0x420 [ 41.753485][ T412] ? get_timestamp.constprop.0+0x390/0x390 [ 41.753486][ T412] ? move_addr_to_kernel+0x40/0x40 [ 41.753488][ T412] ? filter_irq_stacks+0xd0/0xd0 [ 41.753490][ T412] ___sys_sendmsg+0x14e/0x1d0 [ 41.753492][ T412] ? copy_msghdr_from_user+0x420/0x420 [ 41.753496][ T412] __sys_sendmsg+0x12c/0x1d0 [ 41.753498][ T412] ? __sys_sendmsg_sock+0x20/0x20 [ 41.753501][ T412] ? rcu_is_watching+0x16/0xd0 [ 41.753503][ T412] do_syscall_64+0xff/0x530 [ 41.753504][ T412] ? exc_page_fault+0xee/0x100 [ 41.753506][ T412] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.753508][ T412] RIP: 0033:0x7fb2016cf54e [ 41.753510][ T412] 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 [ 41.753511][ T412] RSP: 002b:00007fff85d588a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.753515][ T412] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb2016cf54e [ 41.753517][ T412] RDX: 0000000000000000 RSI: 00007fff85d58950 RDI: 0000000000000005 [ 41.753517][ T412] RBP: 00007fff85d588b0 R08: 0000000000000000 R09: 0000000000000000 [ 41.753518][ T412] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e456 [ 41.753519][ T412] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff85d59010 [ 41.753522][ T412] [ 41.777089][ T412] veth1: left promiscuous mode [ 41.777313][ T412] br1: port 1(veth1) entered disabled state [ 43.827937][ T415] br1: port 1(veth1) entered blocking state [ 43.827956][ T415] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.827958][ T415] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 415, name: ip [ 43.827960][ T415] preempt_count: 1, expected: 0 [ 43.827961][ T415] RCU nest depth: 0, expected: 0 [ 43.827962][ T415] INFO: lockdep is turned off. [ 43.827963][ T415] irq event stamp: 0 [ 43.827963][ T415] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 43.827968][ T415] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 43.827974][ T415] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 43.827976][ T415] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 43.827977][ T415] Preemption disabled at: [ 43.827978][ T415] [] vprintk_emit+0x31b/0x3e0 [ 43.827986][ T415] CPU: 2 UID: 0 PID: 415 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.827989][ T415] Tainted: [W]=WARN [ 43.827990][ T415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.827992][ T415] Call Trace: [ 43.827993][ T415] [ 43.827994][ T415] dump_stack_lvl+0x6f/0xa0 [ 43.828000][ T415] ? vprintk_emit+0x31b/0x3e0 [ 43.828002][ T415] __might_resched.cold+0x1fe/0x2c1 [ 43.828006][ T415] ? __module_address+0x36/0x330 [ 43.828009][ T415] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.828012][ T415] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 43.828014][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.828017][ T415] __kmalloc_noprof+0x443/0x760 [ 43.828021][ T415] ? __rwlock_init+0x150/0x150 [ 43.828023][ T415] ? alloc_buf.isra.0+0x4b/0x260 [ 43.828027][ T415] ? do_raw_spin_unlock+0x59/0x250 [ 43.828028][ T415] alloc_buf.isra.0+0x4b/0x260 [ 43.828030][ T415] put_chars+0x1e1/0x2f0 [ 43.828032][ T415] ? prb_final_commit+0x50/0x50 [ 43.828033][ T415] ? __send_to_port+0x420/0x420 [ 43.828035][ T415] ? printk_get_next_message+0x240/0x650 [ 43.828037][ T415] hvc_console_print+0x292/0x780 [ 43.828040][ T415] ? hvc_write+0x3a0/0x3a0 [ 43.828042][ T415] ? do_raw_spin_lock+0x131/0x280 [ 43.828043][ T415] ? vsnprintf+0x668/0x1700 [ 43.828047][ T415] ? __rwlock_init+0x150/0x150 [ 43.828048][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.828050][ T415] ? lock_acquire+0x13c/0x160 [ 43.828052][ T415] console_emit_next_record+0x22f/0x4c0 [ 43.828055][ T415] ? devkmsg_read+0x4b0/0x4b0 [ 43.828057][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.828058][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.828060][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.828061][ T415] ? lock_acquire+0x13c/0x160 [ 43.828063][ T415] ? console_flush_one_record+0x111/0x710 [ 43.828065][ T415] console_flush_one_record+0x46f/0x710 [ 43.828067][ T415] ? console_emit_next_record+0x4c0/0x4c0 [ 43.828070][ T415] console_unlock+0xee/0x1f0 [ 43.828071][ T415] ? lock_acquire+0x13c/0x160 [ 43.828073][ T415] ? console_flush_one_record+0x710/0x710 [ 43.828074][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.828076][ T415] ? lock_release+0x184/0x1f0 [ 43.828077][ T415] ? lock_acquire+0x60/0x160 [ 43.828079][ T415] ? __rcu_read_lock+0x30/0x70 [ 43.828081][ T415] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.828083][ T415] ? vprintk_emit+0x320/0x3e0 [ 43.828084][ T415] vprintk_emit+0x37c/0x3e0 [ 43.828087][ T415] ? wake_up_klogd_work_func+0x90/0x90 [ 43.828089][ T415] ? __rwlock_init+0x150/0x150 [ 43.828096][ T415] ? filter_irq_stacks+0xd0/0xd0 [ 43.828098][ T415] ? lock_acquire+0x13c/0x160 [ 43.828099][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.828101][ T415] _printk+0xc7/0x100 [ 43.828104][ T415] ? snapshot_read.cold+0x21/0x21 [ 43.828106][ T415] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 43.828118][ T415] ? do_setlink.isra.0+0xa31/0x2750 [ 43.828120][ T415] ? rtnl_newlink+0x9f1/0x11c0 [ 43.828122][ T415] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.828124][ T415] br_set_state+0x22f/0x430 [bridge] [ 43.828132][ T415] br_init_port+0xc4/0x200 [bridge] [ 43.828139][ T415] new_nbp+0x39c/0x580 [bridge] [ 43.828146][ T415] br_add_if+0x212/0x1320 [bridge] [ 43.828153][ T415] ? bpf_address_lookup+0x250/0x290 [ 43.828156][ T415] ? is_bpf_text_address+0x72/0x110 [ 43.828158][ T415] ? kernel_text_address+0x149/0x170 [ 43.828160][ T415] ? __kernel_text_address+0x12/0x30 [ 43.828162][ T415] do_set_master+0x357/0x580 [ 43.828165][ T415] do_setlink.isra.0+0xa31/0x2750 [ 43.828167][ T415] ? stack_trace_save+0x93/0xc0 [ 43.828168][ T415] ? rtnl_link_get_size+0x350/0x350 [ 43.828170][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.828171][ T415] ? stack_depot_save_flags+0x1bc/0x790 [ 43.828175][ T415] ? kasan_save_stack+0x3d/0x50 [ 43.828178][ T415] ? kasan_save_stack+0x2f/0x50 [ 43.828179][ T415] ? kasan_save_track+0x14/0x30 [ 43.828180][ T415] ? __kasan_kmalloc+0x7b/0x90 [ 43.828182][ T415] ? __kmalloc_cache_noprof+0x29a/0x620 [ 43.828183][ T415] ? rtnl_newlink+0x124/0x11c0 [ 43.828184][ T415] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.828185][ T415] ? netlink_rcv_skb+0x14e/0x3a0 [ 43.828188][ T415] ? netlink_unicast+0x486/0x750 [ 43.828189][ T415] ? netlink_sendmsg+0x735/0xc60 [ 43.828190][ T415] ? ____sys_sendmsg+0x415/0x880 [ 43.828193][ T415] ? ___sys_sendmsg+0x14e/0x1d0 [ 43.828194][ T415] ? __sys_sendmsg+0x12c/0x1d0 [ 43.828196][ T415] ? do_syscall_64+0xff/0x530 [ 43.828198][ T415] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.828200][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.828202][ T415] ? lock_acquire+0x13c/0x160 [ 43.828203][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.828205][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.828206][ T415] ? trace_contention_end+0xb3/0x180 [ 43.828210][ T415] ? __mutex_lock+0x1db/0x1ea0 [ 43.828212][ T415] ? __mutex_lock+0x9a3/0x1ea0 [ 43.828213][ T415] ? rtnl_newlink+0x9a8/0x11c0 [ 43.828215][ T415] ? ww_mutex_lock+0x160/0x160 [ 43.828216][ T415] ? nla_get_range_signed+0x3d0/0x3d0 [ 43.828218][ T415] ? __rtnl_newlink+0x3fa/0xa50 [ 43.828220][ T415] rtnl_newlink+0x9f1/0x11c0 [ 43.828222][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.828226][ T415] ? rtnl_bridge_getlink+0x850/0x850 [ 43.828227][ T415] ? lock_acquire+0x13c/0x160 [ 43.828228][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.828230][ T415] ? is_bpf_text_address+0x3e/0x110 [ 43.828232][ T415] ? is_bpf_text_address+0x72/0x110 [ 43.828234][ T415] ? kernel_text_address+0x149/0x170 [ 43.828235][ T415] ? __kernel_text_address+0x12/0x30 [ 43.828236][ T415] ? write_profile+0xf0/0xf0 [ 43.828237][ T415] ? unwind_get_return_address+0x67/0xd0 [ 43.828240][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.828242][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.828243][ T415] ? cap_capable+0x1d7/0x3d0 [ 43.828246][ T415] ? lock_acquire+0x13c/0x160 [ 43.828248][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.828249][ T415] ? rtnl_bridge_getlink+0x850/0x850 [ 43.828251][ T415] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.828252][ T415] ? rtnl_link_fill+0x920/0x920 [ 43.828254][ T415] ? filter_irq_stacks+0xd0/0xd0 [ 43.828255][ T415] ? stack_depot_save_flags+0x1bc/0x790 [ 43.828257][ T415] netlink_rcv_skb+0x14e/0x3a0 [ 43.828259][ T415] ? rtnl_link_fill+0x920/0x920 [ 43.828260][ T415] ? lock_release+0x184/0x1f0 [ 43.828262][ T415] ? netlink_ack+0xcf0/0xcf0 [ 43.828263][ T415] ? __netlink_lookup+0xb9/0x6b0 [ 43.828265][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.828267][ T415] ? lock_release+0x184/0x1f0 [ 43.828269][ T415] netlink_unicast+0x486/0x750 [ 43.828271][ T415] ? netlink_attachskb+0x810/0x810 [ 43.828272][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.828274][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.828275][ T415] ? lock_acquire+0x13c/0x160 [ 43.828277][ T415] netlink_sendmsg+0x735/0xc60 [ 43.828279][ T415] ? netlink_unicast+0x750/0x750 [ 43.828281][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.828283][ T415] ? lock_release+0x184/0x1f0 [ 43.828284][ T415] ____sys_sendmsg+0x415/0x880 [ 43.828286][ T415] ? copy_msghdr_from_user+0x279/0x420 [ 43.828288][ T415] ? get_timestamp.constprop.0+0x390/0x390 [ 43.828289][ T415] ? move_addr_to_kernel+0x40/0x40 [ 43.828290][ T415] ? filter_irq_stacks+0xd0/0xd0 [ 43.828293][ T415] ___sys_sendmsg+0x14e/0x1d0 [ 43.828295][ T415] ? copy_msghdr_from_user+0x420/0x420 [ 43.828299][ T415] __sys_sendmsg+0x12c/0x1d0 [ 43.828301][ T415] ? __sys_sendmsg_sock+0x20/0x20 [ 43.828304][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.828306][ T415] do_syscall_64+0xff/0x530 [ 43.828307][ T415] ? exc_page_fault+0xee/0x100 [ 43.828309][ T415] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.828311][ T415] RIP: 0033:0x7f7c077c954e [ 43.828313][ T415] 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 [ 43.828315][ T415] RSP: 002b:00007ffc6aeff420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.828318][ T415] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7c077c954e [ 43.828320][ T415] RDX: 0000000000000000 RSI: 00007ffc6aeff4d0 RDI: 0000000000000005 [ 43.828321][ T415] RBP: 00007ffc6aeff430 R08: 0000000000000000 R09: 0000000000000000 [ 43.828321][ T415] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e458 [ 43.828322][ T415] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6aeffb90 [ 43.828324][ T415] [ 43.861035][ T415] br1: port 1(veth1) entered disabled state [ 43.861465][ T415] veth1: entered allmulticast mode [ 43.862907][ T415] veth1: entered promiscuous mode [ 43.863287][ T415] br1: port 1(veth1) entered blocking state [ 43.863558][ T415] br1: port 1(veth1) entered forwarding state [ 46.128693][ T457] br1: port 1(veth1) entered disabled state [ 46.128711][ T457] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.128714][ T457] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 457, name: ip [ 46.128715][ T457] preempt_count: 202, expected: 0 [ 46.128716][ T457] RCU nest depth: 0, expected: 0 [ 46.128717][ T457] INFO: lockdep is turned off. [ 46.128718][ T457] irq event stamp: 0 [ 46.128719][ T457] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 46.128724][ T457] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 46.128730][ T457] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 46.128731][ T457] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 46.128733][ T457] Preemption disabled at: [ 46.128734][ T457] [<0000000000000000>] 0x0 [ 46.128739][ T457] CPU: 2 UID: 0 PID: 457 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.128742][ T457] Tainted: [W]=WARN [ 46.128743][ T457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.128745][ T457] Call Trace: [ 46.128746][ T457] [ 46.128748][ T457] dump_stack_lvl+0x6f/0xa0 [ 46.128753][ T457] __might_resched.cold+0x1fe/0x2c1 [ 46.128757][ T457] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.128760][ T457] ? rcu_is_watching+0x16/0xd0 [ 46.128765][ T457] __kmalloc_noprof+0x443/0x760 [ 46.128768][ T457] ? __rwlock_init+0x150/0x150 [ 46.128771][ T457] ? alloc_buf.isra.0+0x4b/0x260 [ 46.128775][ T457] ? do_raw_spin_unlock+0x59/0x250 [ 46.128776][ T457] alloc_buf.isra.0+0x4b/0x260 [ 46.128778][ T457] put_chars+0x1e1/0x2f0 [ 46.128780][ T457] ? __send_to_port+0x420/0x420 [ 46.128782][ T457] ? printk_get_next_message+0x240/0x650 [ 46.128785][ T457] hvc_console_print+0x292/0x780 [ 46.128788][ T457] ? hvc_write+0x3a0/0x3a0 [ 46.128790][ T457] ? __rwlock_init+0x150/0x150 [ 46.128792][ T457] ? rcu_is_watching+0x16/0xd0 [ 46.128793][ T457] ? lock_acquire+0x13c/0x160 [ 46.128795][ T457] console_emit_next_record+0x22f/0x4c0 [ 46.128798][ T457] ? devkmsg_read+0x4b0/0x4b0 [ 46.128800][ T457] ? rcu_is_watching+0x16/0xd0 [ 46.128801][ T457] ? rcu_is_watching+0x16/0xd0 [ 46.128803][ T457] ? rcu_is_watching+0x16/0xd0 [ 46.128804][ T457] ? lock_acquire+0x13c/0x160 [ 46.128806][ T457] ? console_flush_one_record+0x111/0x710 [ 46.128808][ T457] console_flush_one_record+0x46f/0x710 [ 46.128810][ T457] ? console_emit_next_record+0x4c0/0x4c0 [ 46.128812][ T457] console_unlock+0xee/0x1f0 [ 46.128814][ T457] ? lock_acquire+0x13c/0x160 [ 46.128816][ T457] ? console_flush_one_record+0x710/0x710 [ 46.128817][ T457] ? rcu_is_watching+0x16/0xd0 [ 46.128819][ T457] ? lock_release+0x184/0x1f0 [ 46.128820][ T457] ? lock_acquire+0x60/0x160 [ 46.128821][ T457] ? __rcu_read_lock+0x30/0x70 [ 46.128823][ T457] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.128825][ T457] ? vprintk_emit+0x320/0x3e0 [ 46.128827][ T457] vprintk_emit+0x37c/0x3e0 [ 46.128829][ T457] ? wake_up_klogd_work_func+0x90/0x90 [ 46.128831][ T457] ? rcu_is_watching+0x16/0xd0 [ 46.128833][ T457] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 46.128835][ T457] ? trace_hardirqs_on+0x36/0x40 [ 46.128837][ T457] _printk+0xc7/0x100 [ 46.128840][ T457] ? snapshot_read.cold+0x21/0x21 [ 46.128842][ T457] ? ipv6_mc_down+0x17e/0x2d0 [ 46.128847][ T457] br_set_state+0x22f/0x430 [bridge] [ 46.128859][ T457] br_stp_disable_port+0x11f/0x390 [bridge] [ 46.128867][ T457] br_device_event+0x7b5/0x8f0 [bridge] [ 46.128876][ T457] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 46.128879][ T457] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 46.128881][ T457] ? addrconf_notify+0x2c8/0xf30 [ 46.128885][ T457] notifier_call_chain+0xae/0x300 [ 46.128888][ T457] __dev_notify_flags+0x23c/0x3c0 [ 46.128891][ T457] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 46.128893][ T457] ? netif_change_name+0x8c0/0x8c0 [ 46.128895][ T457] ? netif_set_allmulti+0x250/0x250 [ 46.128897][ T457] ? __kernel_text_address+0x12/0x30 [ 46.128899][ T457] ? write_profile+0xf0/0xf0 [ 46.128901][ T457] ? unwind_get_return_address+0x67/0xd0 [ 46.128904][ T457] netif_change_flags+0xfe/0x190 [ 46.128906][ T457] do_setlink.isra.0+0x1cc3/0x2750 [ 46.128909][ T457] ? stack_trace_save+0x93/0xc0 [ 46.128910][ T457] ? rtnl_link_get_size+0x350/0x350 [ 46.128911][ T457] ? rcu_is_watching+0x16/0xd0 [ 46.128913][ T457] ? stack_depot_save_flags+0x1bc/0x790 [ 46.128917][ T457] ? kasan_save_stack+0x3d/0x50 [ 46.128920][ T457] ? kasan_save_stack+0x2f/0x50 [ 46.128921][ T457] ? kasan_save_track+0x14/0x30 [ 46.128922][ T457] ? __kasan_kmalloc+0x7b/0x90 [ 46.128924][ T457] ? __kmalloc_cache_noprof+0x29a/0x620 [ 46.128925][ T457] ? rtnl_newlink+0x124/0x11c0 [ 46.128926][ T457] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.128927][ T457] ? netlink_rcv_skb+0x14e/0x3a0 [ 46.128930][ T457] ? netlink_unicast+0x486/0x750 [ 46.128931][ T457] ? netlink_sendmsg+0x735/0xc60 [ 46.128932][ T457] ? ____sys_sendmsg+0x415/0x880 [ 46.128935][ T457] ? ___sys_sendmsg+0x14e/0x1d0 [ 46.128936][ T457] ? __sys_sendmsg+0x12c/0x1d0 [ 46.128938][ T457] ? do_syscall_64+0xff/0x530 [ 46.128939][ T457] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.128942][ T457] ? rcu_is_watching+0x16/0xd0 [ 46.128943][ T457] ? lock_acquire+0x13c/0x160 [ 46.128945][ T457] ? rcu_is_watching+0x16/0xd0 [ 46.128946][ T457] ? rcu_is_watching+0x16/0xd0 [ 46.128948][ T457] ? trace_contention_end+0xb3/0x180 [ 46.128951][ T457] ? __mutex_lock+0x1db/0x1ea0 [ 46.128953][ T457] ? __mutex_lock+0x9a3/0x1ea0 [ 46.128954][ T457] ? rtnl_newlink+0x9a8/0x11c0 [ 46.128955][ T457] ? ww_mutex_lock+0x160/0x160 [ 46.128958][ T457] ? __rtnl_newlink+0x3fa/0xa50 [ 46.128959][ T457] rtnl_newlink+0x9f1/0x11c0 [ 46.128961][ T457] ? rcu_is_watching+0x16/0xd0 [ 46.128963][ T457] ? rtnl_bridge_getlink+0x850/0x850 [ 46.128964][ T457] ? lock_acquire+0x13c/0x160 [ 46.128965][ T457] ? rcu_is_watching+0x16/0xd0 [ 46.128967][ T457] ? is_bpf_text_address+0x3e/0x110 [ 46.128970][ T457] ? is_bpf_text_address+0x72/0x110 [ 46.128972][ T457] ? kernel_text_address+0x149/0x170 [ 46.128973][ T457] ? __kernel_text_address+0x12/0x30 [ 46.128975][ T457] ? write_profile+0xf0/0xf0 [ 46.128976][ T457] ? unwind_get_return_address+0x67/0xd0 [ 46.128977][ T457] ? rcu_is_watching+0x16/0xd0 [ 46.128979][ T457] ? rcu_is_watching+0x16/0xd0 [ 46.128980][ T457] ? cap_capable+0x1d7/0x3d0 [ 46.128983][ T457] ? lock_acquire+0x13c/0x160 [ 46.128985][ T457] ? rcu_is_watching+0x16/0xd0 [ 46.128986][ T457] ? rtnl_bridge_getlink+0x850/0x850 [ 46.128988][ T457] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.128989][ T457] ? rtnl_link_fill+0x920/0x920 [ 46.128991][ T457] ? filter_irq_stacks+0xd0/0xd0 [ 46.128992][ T457] ? stack_depot_save_flags+0x1bc/0x790 [ 46.128994][ T457] netlink_rcv_skb+0x14e/0x3a0 [ 46.128996][ T457] ? rtnl_link_fill+0x920/0x920 [ 46.128997][ T457] ? lock_release+0x184/0x1f0 [ 46.128998][ T457] ? netlink_ack+0xcf0/0xcf0 [ 46.129000][ T457] ? __netlink_lookup+0xb9/0x6b0 [ 46.129002][ T457] ? rcu_is_watching+0x16/0xd0 [ 46.129004][ T457] ? lock_release+0x184/0x1f0 [ 46.129006][ T457] netlink_unicast+0x486/0x750 [ 46.129007][ T457] ? netlink_attachskb+0x810/0x810 [ 46.129009][ T457] ? rcu_is_watching+0x16/0xd0 [ 46.129010][ T457] ? rcu_is_watching+0x16/0xd0 [ 46.129012][ T457] ? lock_acquire+0x13c/0x160 [ 46.129014][ T457] netlink_sendmsg+0x735/0xc60 [ 46.129016][ T457] ? netlink_unicast+0x750/0x750 [ 46.129017][ T457] ? rcu_is_watching+0x16/0xd0 [ 46.129019][ T457] ? lock_release+0x184/0x1f0 [ 46.129021][ T457] ____sys_sendmsg+0x415/0x880 [ 46.129023][ T457] ? copy_msghdr_from_user+0x279/0x420 [ 46.129024][ T457] ? get_timestamp.constprop.0+0x390/0x390 [ 46.129026][ T457] ? move_addr_to_kernel+0x40/0x40 [ 46.129027][ T457] ? filter_irq_stacks+0xd0/0xd0 [ 46.129029][ T457] ___sys_sendmsg+0x14e/0x1d0 [ 46.129031][ T457] ? copy_msghdr_from_user+0x420/0x420 [ 46.129036][ T457] __sys_sendmsg+0x12c/0x1d0 [ 46.129038][ T457] ? __sys_sendmsg_sock+0x20/0x20 [ 46.129040][ T457] ? rcu_is_watching+0x16/0xd0 [ 46.129042][ T457] do_syscall_64+0xff/0x530 [ 46.129043][ T457] ? exc_page_fault+0xee/0x100 [ 46.129046][ T457] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.129047][ T457] RIP: 0033:0x7f4e6172554e [ 46.129049][ 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 [ 46.129051][ T457] RSP: 002b:00007ffe89c1dc60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.129055][ T457] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4e6172554e [ 46.129056][ T457] RDX: 0000000000000000 RSI: 00007ffe89c1dd10 RDI: 0000000000000005 [ 46.129057][ T457] RBP: 00007ffe89c1dc70 R08: 0000000000000000 R09: 0000000000000000 [ 46.129057][ T457] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e45a [ 46.129058][ T457] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe89c1e3d0 [ 46.129060][ T457] [ 46.170755][ T457] ip (457) used greatest stack depth: 23016 bytes left [ 46.182508][ T458] veth1: left allmulticast mode [ 46.182675][ T458] veth1: left promiscuous mode [ 46.182883][ T458] br1: port 1(veth1) entered disabled state