[ 9.578312][ T187] ip (187) used greatest stack depth: 24032 bytes left [ 9.578331][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.578333][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.578336][ T187] preempt_count: 2, expected: 0 [ 9.578337][ T187] RCU nest depth: 0, expected: 0 [ 9.578338][ T187] locks held by ip/187: 5, last CPU#3: [ 9.578341][ T187] #0: ffffffffbaa027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.578356][ T187] #1: ffffffffbab69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.578364][ T187] #2: ffffffffbab69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.578370][ T187] #3: ffffffffbaa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.578375][ T187] #4: ffffffffbaa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.578382][ T187] irq event stamp: 39144 [ 9.578383][ T187] hardirqs last enabled at (39143): [] __down_trylock_console_sem+0x86/0xa0 [ 9.578387][ T187] hardirqs last disabled at (39144): [] console_emit_next_record+0x3d4/0x4c0 [ 9.578390][ T187] softirqs last enabled at (37860): [] netlink_release+0x17b/0xcf0 [ 9.578394][ T187] softirqs last disabled at (37858): [] netlink_release+0xd2/0xcf0 [ 9.578397][ T187] Preemption disabled at: [ 9.578398][ T187] [<0000000000000000>] 0x0 [ 9.578408][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.578413][ T187] Tainted: [W]=WARN [ 9.578414][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.578416][ T187] Call Trace: [ 9.578418][ T187] [ 9.578420][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.578429][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.578435][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.578440][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.578448][ T187] __kmalloc_noprof+0x443/0x760 [ 9.578451][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.578460][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.578463][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.578468][ T187] put_chars+0x1e1/0x2f0 [ 9.578473][ T187] ? __send_to_port+0x420/0x420 [ 9.578475][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.578481][ T187] ? validate_chain+0x38b/0xc20 [ 9.578490][ T187] hvc_console_print+0x292/0x780 [ 9.578501][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.578504][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.578508][ T187] ? lock_acquire+0x13c/0x160 [ 9.578514][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.578521][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.578523][ T187] ? console_flush_one_record+0x106/0x710 [ 9.578528][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.578532][ T187] ? lock_acquire+0x13c/0x160 [ 9.578539][ T187] console_flush_one_record+0x46f/0x710 [ 9.578546][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.578548][ T187] ? __lock_acquire+0x518/0xc20 [ 9.578557][ T187] console_unlock+0xee/0x1f0 [ 9.578562][ T187] ? console_flush_one_record+0x710/0x710 [ 9.578564][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.578568][ T187] ? lock_acquire+0x60/0x160 [ 9.578574][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.578576][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.578582][ T187] vprintk_emit+0x37c/0x3e0 [ 9.578588][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.578594][ T187] ? __lock_acquire+0x518/0xc20 [ 9.578600][ T187] _printk+0xc7/0x100 [ 9.578605][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.578609][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.578613][ T187] ? __rwlock_init+0x150/0x150 [ 9.578620][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.578624][ T187] do_exit.cold+0x82/0x9c [ 9.578629][ T187] ? exit_notify+0x890/0x890 [ 9.578632][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.578637][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.578644][ T187] do_group_exit+0xb8/0x370 [ 9.578649][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.578651][ T187] x64_sys_call+0x1567/0x1570 [ 9.578654][ T187] do_syscall_64+0xff/0x530 [ 9.578658][ T187] ? exc_page_fault+0xee/0x100 [ 9.578663][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.578666][ T187] RIP: 0033:0x7f6fce4671b8 [ 9.578669][ T187] Code: Unable to access opcode bytes at 0x7f6fce46718e. [ 9.578671][ T187] RSP: 002b:00007ffdd87b4bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.578674][ T187] RAX: ffffffffffffffda RBX: 00007f6fce597f88 RCX: 00007f6fce4671b8 [ 9.578675][ T187] RDX: 00007f6fce1b1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.578677][ T187] RBP: 00007ffdd87b4c10 R08: 0000000000000000 R09: 0000000000008010 [ 9.578678][ T187] R10: 00007ffdd87b49d0 R11: 0000000000000246 R12: 0000000000000001 [ 9.578679][ T187] R13: 0000000000000000 R14: 00007f6fce596680 R15: 00007f6fce597fa0 [ 9.578692][ T187] [ 11.503144][ T266] br1: port 1(vx1) entered blocking state [ 11.503213][ T266] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.503215][ T266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 266, name: ip [ 11.503217][ T266] preempt_count: 1, expected: 0 [ 11.503218][ T266] RCU nest depth: 0, expected: 0 [ 11.503219][ T266] locks held by ip/266: 5, last CPU#3: [ 11.503221][ T266] #0: ffffffffbb2d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.503233][ T266] #1: ffffffffbab69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.503239][ T266] #2: ffffffffbab69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.503243][ T266] #3: ffffffffbaa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.503247][ T266] #4: ffffffffbaa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.503250][ T266] irq event stamp: 21126 [ 11.503251][ T266] hardirqs last enabled at (21125): [] __down_trylock_console_sem+0x86/0xa0 [ 11.503254][ T266] hardirqs last disabled at (21126): [] console_emit_next_record+0x3d4/0x4c0 [ 11.503256][ T266] softirqs last enabled at (21038): [] __alloc_skb+0x4c2/0x5f0 [ 11.503259][ T266] softirqs last disabled at (21036): [] __alloc_skb+0x4c2/0x5f0 [ 11.503262][ T266] Preemption disabled at: [ 11.503262][ T266] [] vprintk_emit+0x31b/0x3e0 [ 11.503268][ T266] CPU: 3 UID: 0 PID: 266 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.503271][ T266] Tainted: [W]=WARN [ 11.503272][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.503274][ T266] Call Trace: [ 11.503276][ T266] [ 11.503277][ T266] dump_stack_lvl+0x6f/0xa0 [ 11.503283][ T266] ? vprintk_emit+0x31b/0x3e0 [ 11.503285][ T266] __might_resched.cold+0x1fe/0x2c1 [ 11.503290][ T266] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.503294][ T266] ? __kmalloc_noprof+0xdb/0x760 [ 11.503299][ T266] __kmalloc_noprof+0x443/0x760 [ 11.503301][ T266] ? alloc_buf.isra.0+0x4b/0x260 [ 11.503307][ T266] ? do_raw_spin_unlock+0x59/0x250 [ 11.503309][ T266] alloc_buf.isra.0+0x4b/0x260 [ 11.503312][ T266] put_chars+0x1e1/0x2f0 [ 11.503315][ T266] ? __send_to_port+0x420/0x420 [ 11.503319][ T266] ? validate_chain+0x34a/0xc20 [ 11.503323][ T266] hvc_console_print+0x292/0x780 [ 11.503326][ T266] ? mark_usage+0x61/0x170 [ 11.503327][ T266] ? __lock_acquire+0x518/0xc20 [ 11.503329][ T266] ? __lock_acquire+0x518/0xc20 [ 11.503333][ T266] ? hvc_write+0x3a0/0x3a0 [ 11.503335][ T266] ? console_emit_next_record+0x1df/0x4c0 [ 11.503338][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.503342][ T266] ? lock_acquire+0x13c/0x160 [ 11.503346][ T266] console_emit_next_record+0x22f/0x4c0 [ 11.503349][ T266] ? devkmsg_read+0x4b0/0x4b0 [ 11.503351][ T266] ? console_flush_one_record+0x106/0x710 [ 11.503354][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.503356][ T266] ? lock_acquire+0x13c/0x160 [ 11.503360][ T266] console_flush_one_record+0x46f/0x710 [ 11.503364][ T266] ? console_emit_next_record+0x4c0/0x4c0 [ 11.503366][ T266] ? __lock_acquire+0x518/0xc20 [ 11.503371][ T266] console_unlock+0xee/0x1f0 [ 11.503374][ T266] ? console_flush_one_record+0x710/0x710 [ 11.503376][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.503378][ T266] ? lock_acquire+0x60/0x160 [ 11.503381][ T266] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.503383][ T266] ? vprintk_emit+0x320/0x3e0 [ 11.503387][ T266] vprintk_emit+0x37c/0x3e0 [ 11.503390][ T266] ? wake_up_klogd_work_func+0x90/0x90 [ 11.503393][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 11.503394][ T266] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.503399][ T266] ? mark_held_locks+0x40/0x70 [ 11.503403][ T266] _printk+0xc7/0x100 [ 11.503407][ T266] ? snapshot_read.cold+0x21/0x21 [ 11.503411][ T266] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.503424][ T266] ? do_setlink.isra.0+0xa31/0x2750 [ 11.503425][ T266] ? rtnl_newlink+0x9f1/0x11c0 [ 11.503426][ T266] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.503431][ T266] br_set_state+0x22f/0x430 [bridge] [ 11.503441][ T266] br_init_port+0xc4/0x200 [bridge] [ 11.503450][ T266] new_nbp+0x39c/0x580 [bridge] [ 11.503458][ T266] br_add_if+0x212/0x1320 [bridge] [ 11.503465][ T266] ? is_bpf_text_address+0x72/0x110 [ 11.503469][ T266] ? kernel_text_address+0x149/0x170 [ 11.503472][ T266] ? __kernel_text_address+0x12/0x30 [ 11.503476][ T266] do_set_master+0x357/0x580 [ 11.503481][ T266] do_setlink.isra.0+0xa31/0x2750 [ 11.503484][ T266] ? stack_trace_save+0x93/0xc0 [ 11.503487][ T266] ? rtnl_link_get_size+0x350/0x350 [ 11.503488][ T266] ? rcu_read_lock_any_held+0x66/0x90 [ 11.503490][ T266] ? stack_depot_save_flags+0x38e/0x790 [ 11.503494][ T266] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.503496][ T266] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.503498][ T266] ? validate_chain+0x38b/0xc20 [ 11.503501][ T266] ? kasan_save_stack+0x3d/0x50 [ 11.503504][ T266] ? kasan_save_stack+0x2f/0x50 [ 11.503505][ T266] ? kasan_save_track+0x14/0x30 [ 11.503508][ T266] ? __lock_acquire+0x518/0xc20 [ 11.503510][ T266] ? netlink_seq_next+0x4e/0x60 [ 11.503513][ T266] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.503517][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.503519][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 11.503522][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.503524][ T266] ? lock_acquire+0x13c/0x160 [ 11.503526][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.503527][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.503530][ T266] ? trace_contention_end+0xb3/0x180 [ 11.503533][ T266] ? __mutex_lock+0x1db/0x1ea0 [ 11.503535][ T266] ? __mutex_lock+0x9a3/0x1ea0 [ 11.503537][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 11.503540][ T266] ? ww_mutex_lock+0x160/0x160 [ 11.503542][ T266] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.503547][ T266] ? __rtnl_newlink+0x3fa/0xa50 [ 11.503552][ T266] rtnl_newlink+0x9f1/0x11c0 [ 11.503557][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.503559][ T266] ? __lock_acquire+0x518/0xc20 [ 11.503563][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.503565][ T266] ? find_held_lock+0x2b/0x80 [ 11.503567][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.503569][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 11.503572][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.503574][ T266] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.503577][ T266] ? rtnl_link_fill+0x920/0x920 [ 11.503578][ T266] ? __lock_acquire+0x518/0xc20 [ 11.503583][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.503584][ T266] ? find_held_lock+0x2b/0x80 [ 11.503588][ T266] netlink_rcv_skb+0x14e/0x3a0 [ 11.503589][ T266] ? rtnl_link_fill+0x920/0x920 [ 11.503592][ T266] ? netlink_ack+0xcf0/0xcf0 [ 11.503598][ T266] ? netlink_deliver_tap+0xc5/0x330 [ 11.503600][ T266] ? netlink_deliver_tap+0x13c/0x330 [ 11.503604][ T266] netlink_unicast+0x486/0x750 [ 11.503607][ T266] ? netlink_attachskb+0x810/0x810 [ 11.503610][ T266] ? __lock_acquire+0x518/0xc20 [ 11.503614][ T266] netlink_sendmsg+0x735/0xc60 [ 11.503617][ T266] ? netlink_unicast+0x750/0x750 [ 11.503621][ T266] ? __might_fault+0x97/0x140 [ 11.503626][ T266] ____sys_sendmsg+0x415/0x880 [ 11.503628][ T266] ? copy_msghdr_from_user+0x279/0x420 [ 11.503630][ T266] ? get_timestamp.constprop.0+0x390/0x390 [ 11.503632][ T266] ? move_addr_to_kernel+0x40/0x40 [ 11.503639][ T266] ___sys_sendmsg+0x14e/0x1d0 [ 11.503642][ T266] ? copy_msghdr_from_user+0x420/0x420 [ 11.503657][ T266] __sys_sendmsg+0x12c/0x1d0 [ 11.503659][ T266] ? __sys_sendmsg_sock+0x20/0x20 [ 11.503665][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.503669][ T266] do_syscall_64+0xff/0x530 [ 11.503671][ T266] ? exc_page_fault+0xee/0x100 [ 11.503674][ T266] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.503676][ T266] RIP: 0033:0x7f2be77c654e [ 11.503680][ T266] 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 [ 11.503682][ T266] RSP: 002b:00007fffd31f74f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.503684][ T266] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2be77c654e [ 11.503686][ T266] RDX: 0000000000000000 RSI: 00007fffd31f75a0 RDI: 0000000000000005 [ 11.503687][ T266] RBP: 00007fffd31f7500 R08: 0000000000000000 R09: 0000000000000000 [ 11.503688][ T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910577 [ 11.503688][ T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd31f7c60 [ 11.503695][ T266] [ 11.546125][ T266] br1: port 1(vx1) entered disabled state [ 11.546468][ T266] vx1: entered allmulticast mode [ 11.548032][ T266] vx1: entered promiscuous mode [ 11.549856][ T266] br1: port 1(vx1) entered blocking state [ 11.550208][ T266] br1: port 1(vx1) entered forwarding state [ 11.561185][ T266] ip (266) used greatest stack depth: 23336 bytes left [ 11.585197][ T267] br1: port 2(veth1) entered blocking state [ 11.585526][ T267] br1: port 2(veth1) entered disabled state [ 11.586268][ T267] veth1: entered allmulticast mode [ 11.587769][ T267] veth1: entered promiscuous mode [ 11.613167][ T62] br1: port 2(veth1) entered blocking state [ 11.613541][ T62] br1: port 2(veth1) entered forwarding state [ 11.641707][ T269] br1: port 3(veth2) entered blocking state [ 11.642044][ T269] br1: port 3(veth2) entered disabled state [ 11.642360][ T269] veth2: entered allmulticast mode [ 11.644466][ T269] veth2: entered promiscuous mode [ 11.683452][ T62] br1: port 3(veth2) entered blocking state [ 11.683832][ T62] br1: port 3(veth2) entered forwarding state [ 12.820536][ T314] br2: port 1(w1) entered blocking state [ 12.820555][ T314] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.820558][ T314] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 314, name: ip [ 12.820560][ T314] preempt_count: 1, expected: 0 [ 12.820561][ T314] RCU nest depth: 0, expected: 0 [ 12.820563][ T314] locks held by ip/314: 5, last CPU#0: [ 12.820565][ T314] #0: ffffffffbb2d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.820579][ T314] #1: ffffffffbab69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.820588][ T314] #2: ffffffffbab69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.820593][ T314] #3: ffffffffbaa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.820599][ T314] #4: ffffffffbaa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.820605][ T314] irq event stamp: 15358 [ 12.820606][ T314] hardirqs last enabled at (15357): [] __down_trylock_console_sem+0x86/0xa0 [ 12.820609][ T314] hardirqs last disabled at (15358): [] console_emit_next_record+0x3d4/0x4c0 [ 12.820612][ T314] softirqs last enabled at (15296): [] __alloc_skb+0x4c2/0x5f0 [ 12.820617][ T314] softirqs last disabled at (15294): [] __alloc_skb+0x4c2/0x5f0 [ 12.820620][ T314] Preemption disabled at: [ 12.820621][ T314] [] vprintk_emit+0x31b/0x3e0 [ 12.820628][ T314] CPU: 0 UID: 0 PID: 314 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.820632][ T314] Tainted: [W]=WARN [ 12.820633][ T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.820635][ T314] Call Trace: [ 12.820638][ T314] [ 12.820640][ T314] dump_stack_lvl+0x6f/0xa0 [ 12.820647][ T314] ? vprintk_emit+0x31b/0x3e0 [ 12.820650][ T314] __might_resched.cold+0x1fe/0x2c1 [ 12.820656][ T314] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.820662][ T314] ? __kmalloc_noprof+0xdb/0x760 [ 12.820669][ T314] __kmalloc_noprof+0x443/0x760 [ 12.820672][ T314] ? alloc_buf.isra.0+0x4b/0x260 [ 12.820681][ T314] ? do_raw_spin_unlock+0x59/0x250 [ 12.820684][ T314] alloc_buf.isra.0+0x4b/0x260 [ 12.820689][ T314] put_chars+0x1e1/0x2f0 [ 12.820692][ T314] ? prb_final_commit+0x50/0x50 [ 12.820695][ T314] ? __send_to_port+0x420/0x420 [ 12.820700][ T314] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.820706][ T314] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.820709][ T314] ? validate_chain+0x38b/0xc20 [ 12.820715][ T314] hvc_console_print+0x292/0x780 [ 12.820719][ T314] ? mark_usage+0x61/0x170 [ 12.820722][ T314] ? __lock_acquire+0x518/0xc20 [ 12.820724][ T314] ? __lock_acquire+0x518/0xc20 [ 12.820730][ T314] ? hvc_write+0x3a0/0x3a0 [ 12.820734][ T314] ? console_emit_next_record+0x1df/0x4c0 [ 12.820739][ T314] ? rcu_is_watching+0x16/0xd0 [ 12.820742][ T314] ? lock_acquire+0x13c/0x160 [ 12.820749][ T314] console_emit_next_record+0x22f/0x4c0 [ 12.820755][ T314] ? devkmsg_read+0x4b0/0x4b0 [ 12.820757][ T314] ? console_flush_one_record+0x106/0x710 [ 12.820762][ T314] ? rcu_is_watching+0x16/0xd0 [ 12.820766][ T314] ? lock_acquire+0x13c/0x160 [ 12.820772][ T314] console_flush_one_record+0x46f/0x710 [ 12.820779][ T314] ? console_emit_next_record+0x4c0/0x4c0 [ 12.820781][ T314] ? __lock_acquire+0x518/0xc20 [ 12.820793][ T314] console_unlock+0xee/0x1f0 [ 12.820797][ T314] ? console_flush_one_record+0x710/0x710 [ 12.820800][ T314] ? rcu_is_watching+0x16/0xd0 [ 12.820803][ T314] ? lock_acquire+0x60/0x160 [ 12.820810][ T314] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.820812][ T314] ? vprintk_emit+0x320/0x3e0 [ 12.820817][ T314] vprintk_emit+0x37c/0x3e0 [ 12.820823][ T314] ? wake_up_klogd_work_func+0x90/0x90 [ 12.820827][ T314] ? __lock_release.isra.0+0x69/0x1a0 [ 12.820836][ T314] ? mark_held_locks+0x40/0x70 [ 12.820842][ T314] _printk+0xc7/0x100 [ 12.820847][ T314] ? snapshot_read.cold+0x21/0x21 [ 12.820853][ T314] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.820870][ T314] ? do_setlink.isra.0+0xa31/0x2750 [ 12.820872][ T314] ? rtnl_newlink+0x9f1/0x11c0 [ 12.820874][ T314] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.820882][ T314] br_set_state+0x22f/0x430 [bridge] [ 12.820898][ T314] br_init_port+0xc4/0x200 [bridge] [ 12.820913][ T314] new_nbp+0x39c/0x580 [bridge] [ 12.820928][ T314] br_add_if+0x212/0x1320 [bridge] [ 12.820940][ T314] ? is_bpf_text_address+0x72/0x110 [ 12.820945][ T314] ? kernel_text_address+0x149/0x170 [ 12.820950][ T314] ? __kernel_text_address+0x12/0x30 [ 12.820956][ T314] do_set_master+0x357/0x580 [ 12.820963][ T314] do_setlink.isra.0+0xa31/0x2750 [ 12.820969][ T314] ? stack_trace_save+0x93/0xc0 [ 12.820973][ T314] ? rtnl_link_get_size+0x350/0x350 [ 12.820975][ T314] ? rcu_read_lock_any_held+0x66/0x90 [ 12.820978][ T314] ? stack_depot_save_flags+0x38e/0x790 [ 12.820982][ T314] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.820986][ T314] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.820989][ T314] ? validate_chain+0x38b/0xc20 [ 12.820993][ T314] ? kasan_save_stack+0x3d/0x50 [ 12.820997][ T314] ? kasan_save_stack+0x2f/0x50 [ 12.820999][ T314] ? kasan_save_track+0x14/0x30 [ 12.821003][ T314] ? __lock_acquire+0x518/0xc20 [ 12.821006][ T314] ? netlink_seq_next+0x4e/0x60 [ 12.821010][ T314] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.821017][ T314] ? lock_acquire.part.0+0xd4/0x280 [ 12.821020][ T314] ? rtnl_newlink+0x9a8/0x11c0 [ 12.821024][ T314] ? rcu_is_watching+0x16/0xd0 [ 12.821028][ T314] ? lock_acquire+0x13c/0x160 [ 12.821030][ T314] ? rcu_is_watching+0x16/0xd0 [ 12.821032][ T314] ? rcu_is_watching+0x16/0xd0 [ 12.821036][ T314] ? trace_contention_end+0xb3/0x180 [ 12.821041][ T314] ? __mutex_lock+0x1db/0x1ea0 [ 12.821045][ T314] ? __mutex_lock+0x9a3/0x1ea0 [ 12.821048][ T314] ? rtnl_newlink+0x9a8/0x11c0 [ 12.821054][ T314] ? ww_mutex_lock+0x160/0x160 [ 12.821057][ T314] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.821065][ T314] ? __rtnl_newlink+0x3fa/0xa50 [ 12.821074][ T314] rtnl_newlink+0x9f1/0x11c0 [ 12.821084][ T314] ? rtnl_bridge_getlink+0x850/0x850 [ 12.821087][ T314] ? __lock_acquire+0x518/0xc20 [ 12.821094][ T314] ? lock_acquire.part.0+0xd4/0x280 [ 12.821097][ T314] ? find_held_lock+0x2b/0x80 [ 12.821100][ T314] ? rtnl_bridge_getlink+0x850/0x850 [ 12.821103][ T314] ? __lock_release.isra.0+0x69/0x1a0 [ 12.821109][ T314] ? rtnl_bridge_getlink+0x850/0x850 [ 12.821112][ T314] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.821117][ T314] ? rtnl_link_fill+0x920/0x920 [ 12.821119][ T314] ? __lock_acquire+0x518/0xc20 [ 12.821127][ T314] ? lock_acquire.part.0+0xd4/0x280 [ 12.821130][ T314] ? find_held_lock+0x2b/0x80 [ 12.821135][ T314] netlink_rcv_skb+0x14e/0x3a0 [ 12.821138][ T314] ? rtnl_link_fill+0x920/0x920 [ 12.821143][ T314] ? netlink_ack+0xcf0/0xcf0 [ 12.821154][ T314] ? netlink_deliver_tap+0xc5/0x330 [ 12.821156][ T314] ? netlink_deliver_tap+0x13c/0x330 [ 12.821163][ T314] netlink_unicast+0x486/0x750 [ 12.821169][ T314] ? netlink_attachskb+0x810/0x810 [ 12.821174][ T314] ? __lock_acquire+0x518/0xc20 [ 12.821181][ T314] netlink_sendmsg+0x735/0xc60 [ 12.821187][ T314] ? netlink_unicast+0x750/0x750 [ 12.821193][ T314] ? __might_fault+0x97/0x140 [ 12.821201][ T314] ____sys_sendmsg+0x415/0x880 [ 12.821205][ T314] ? copy_msghdr_from_user+0x279/0x420 [ 12.821208][ T314] ? get_timestamp.constprop.0+0x390/0x390 [ 12.821211][ T314] ? move_addr_to_kernel+0x40/0x40 [ 12.821223][ T314] ___sys_sendmsg+0x14e/0x1d0 [ 12.821228][ T314] ? copy_msghdr_from_user+0x420/0x420 [ 12.821256][ T314] __sys_sendmsg+0x12c/0x1d0 [ 12.821260][ T314] ? __sys_sendmsg_sock+0x20/0x20 [ 12.821271][ T314] ? rcu_is_watching+0x16/0xd0 [ 12.821277][ T314] do_syscall_64+0xff/0x530 [ 12.821280][ T314] ? exc_page_fault+0xee/0x100 [ 12.821285][ T314] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.821288][ T314] RIP: 0033:0x7f3e7eba654e [ 12.821293][ T314] 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 [ 12.821295][ T314] RSP: 002b:00007ffc35287d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.821299][ T314] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3e7eba654e [ 12.821301][ T314] RDX: 0000000000000000 RSI: 00007ffc35287e40 RDI: 0000000000000005 [ 12.821302][ T314] RBP: 00007ffc35287da0 R08: 0000000000000000 R09: 0000000000000000 [ 12.821303][ T314] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910579 [ 12.821305][ T314] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc35288500 [ 12.821317][ T314] [ 12.887955][ T314] br2: port 1(w1) entered disabled state [ 12.888453][ T314] w1: entered allmulticast mode [ 12.891388][ T314] w1: entered promiscuous mode [ 13.088683][ T320] br2: port 2(vx2) entered blocking state [ 13.089533][ T320] br2: port 2(vx2) entered disabled state [ 13.089925][ T320] vx2: entered allmulticast mode [ 13.091429][ T320] vx2: entered promiscuous mode [ 13.092378][ T320] br2: port 2(vx2) entered blocking state [ 13.092612][ T320] br2: port 2(vx2) entered forwarding state [ 13.297101][ T36] br2: port 1(w1) entered blocking state [ 13.297471][ T36] br2: port 1(w1) entered forwarding state [ 13.843110][ T351] br2: port 1(w1) entered blocking state [ 13.843126][ T351] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.843129][ T351] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 351, name: ip [ 13.843130][ T351] preempt_count: 1, expected: 0 [ 13.843131][ T351] RCU nest depth: 0, expected: 0 [ 13.843132][ T351] locks held by ip/351: 5, last CPU#3: [ 13.843134][ T351] #0: ffffffffbb2d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.843146][ T351] #1: ffffffffbab69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.843153][ T351] #2: ffffffffbab69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.843156][ T351] #3: ffffffffbaa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.843160][ T351] #4: ffffffffbaa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.843164][ T351] irq event stamp: 13168 [ 13.843165][ T351] hardirqs last enabled at (13167): [] __down_trylock_console_sem+0x86/0xa0 [ 13.843167][ T351] hardirqs last disabled at (13168): [] console_emit_next_record+0x3d4/0x4c0 [ 13.843169][ T351] softirqs last enabled at (13110): [] __alloc_skb+0x4c2/0x5f0 [ 13.843172][ T351] softirqs last disabled at (13108): [] __alloc_skb+0x4c2/0x5f0 [ 13.843175][ T351] Preemption disabled at: [ 13.843175][ T351] [] vprintk_emit+0x31b/0x3e0 [ 13.843181][ T351] CPU: 3 UID: 0 PID: 351 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.843184][ T351] Tainted: [W]=WARN [ 13.843185][ T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.843187][ T351] Call Trace: [ 13.843188][ T351] [ 13.843190][ T351] dump_stack_lvl+0x6f/0xa0 [ 13.843196][ T351] ? vprintk_emit+0x31b/0x3e0 [ 13.843198][ T351] __might_resched.cold+0x1fe/0x2c1 [ 13.843202][ T351] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.843207][ T351] ? __kmalloc_noprof+0xdb/0x760 [ 13.843212][ T351] __kmalloc_noprof+0x443/0x760 [ 13.843214][ T351] ? alloc_buf.isra.0+0x4b/0x260 [ 13.843219][ T351] ? do_raw_spin_unlock+0x59/0x250 [ 13.843222][ T351] alloc_buf.isra.0+0x4b/0x260 [ 13.843225][ T351] put_chars+0x1e1/0x2f0 [ 13.843227][ T351] ? prb_final_commit+0x50/0x50 [ 13.843229][ T351] ? __send_to_port+0x420/0x420 [ 13.843232][ T351] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.843236][ T351] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.843238][ T351] ? validate_chain+0x38b/0xc20 [ 13.843242][ T351] hvc_console_print+0x292/0x780 [ 13.843245][ T351] ? mark_usage+0x61/0x170 [ 13.843246][ T351] ? __lock_acquire+0x518/0xc20 [ 13.843248][ T351] ? __lock_acquire+0x518/0xc20 [ 13.843252][ T351] ? hvc_write+0x3a0/0x3a0 [ 13.843254][ T351] ? console_emit_next_record+0x1df/0x4c0 [ 13.843257][ T351] ? rcu_is_watching+0x16/0xd0 [ 13.843259][ T351] ? lock_acquire+0x13c/0x160 [ 13.843263][ T351] console_emit_next_record+0x22f/0x4c0 [ 13.843267][ T351] ? devkmsg_read+0x4b0/0x4b0 [ 13.843268][ T351] ? console_flush_one_record+0x106/0x710 [ 13.843271][ T351] ? rcu_is_watching+0x16/0xd0 [ 13.843274][ T351] ? lock_acquire+0x13c/0x160 [ 13.843278][ T351] console_flush_one_record+0x46f/0x710 [ 13.843282][ T351] ? console_emit_next_record+0x4c0/0x4c0 [ 13.843283][ T351] ? __lock_acquire+0x518/0xc20 [ 13.843288][ T351] console_unlock+0xee/0x1f0 [ 13.843291][ T351] ? console_flush_one_record+0x710/0x710 [ 13.843293][ T351] ? rcu_is_watching+0x16/0xd0 [ 13.843295][ T351] ? lock_acquire+0x60/0x160 [ 13.843299][ T351] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.843300][ T351] ? vprintk_emit+0x320/0x3e0 [ 13.843303][ T351] vprintk_emit+0x37c/0x3e0 [ 13.843307][ T351] ? wake_up_klogd_work_func+0x90/0x90 [ 13.843310][ T351] ? __lock_release.isra.0+0x69/0x1a0 [ 13.843312][ T351] ? mark_held_locks+0x40/0x70 [ 13.843316][ T351] _printk+0xc7/0x100 [ 13.843320][ T351] ? snapshot_read.cold+0x21/0x21 [ 13.843323][ T351] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.843336][ T351] ? do_setlink.isra.0+0xa31/0x2750 [ 13.843337][ T351] ? rtnl_newlink+0x9f1/0x11c0 [ 13.843338][ T351] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.843343][ T351] br_set_state+0x22f/0x430 [bridge] [ 13.843352][ T351] br_init_port+0xc4/0x200 [bridge] [ 13.843360][ T351] new_nbp+0x39c/0x580 [bridge] [ 13.843369][ T351] br_add_if+0x212/0x1320 [bridge] [ 13.843376][ T351] ? is_bpf_text_address+0x72/0x110 [ 13.843380][ T351] ? kernel_text_address+0x149/0x170 [ 13.843383][ T351] ? __kernel_text_address+0x12/0x30 [ 13.843387][ T351] do_set_master+0x357/0x580 [ 13.843391][ T351] do_setlink.isra.0+0xa31/0x2750 [ 13.843394][ T351] ? stack_trace_save+0x93/0xc0 [ 13.843397][ T351] ? rtnl_link_get_size+0x350/0x350 [ 13.843398][ T351] ? rcu_read_lock_any_held+0x66/0x90 [ 13.843400][ T351] ? stack_depot_save_flags+0x38e/0x790 [ 13.843404][ T351] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.843406][ T351] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.843408][ T351] ? validate_chain+0x38b/0xc20 [ 13.843410][ T351] ? kasan_save_stack+0x3d/0x50 [ 13.843414][ T351] ? kasan_save_stack+0x2f/0x50 [ 13.843415][ T351] ? kasan_save_track+0x14/0x30 [ 13.843418][ T351] ? __lock_acquire+0x518/0xc20 [ 13.843420][ T351] ? netlink_seq_next+0x4e/0x60 [ 13.843423][ T351] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.843427][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 13.843429][ T351] ? rtnl_newlink+0x9a8/0x11c0 [ 13.843431][ T351] ? rcu_is_watching+0x16/0xd0 [ 13.843434][ T351] ? lock_acquire+0x13c/0x160 [ 13.843435][ T351] ? rcu_is_watching+0x16/0xd0 [ 13.843437][ T351] ? rcu_is_watching+0x16/0xd0 [ 13.843439][ T351] ? trace_contention_end+0xb3/0x180 [ 13.843443][ T351] ? __mutex_lock+0x1db/0x1ea0 [ 13.843446][ T351] ? __mutex_lock+0x9a3/0x1ea0 [ 13.843448][ T351] ? rtnl_newlink+0x9a8/0x11c0 [ 13.843451][ T351] ? ww_mutex_lock+0x160/0x160 [ 13.843453][ T351] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.843457][ T351] ? __rtnl_newlink+0x3fa/0xa50 [ 13.843462][ T351] rtnl_newlink+0x9f1/0x11c0 [ 13.843467][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 13.843469][ T351] ? __lock_acquire+0x518/0xc20 [ 13.843473][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 13.843475][ T351] ? find_held_lock+0x2b/0x80 [ 13.843477][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 13.843479][ T351] ? __lock_release.isra.0+0x69/0x1a0 [ 13.843482][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 13.843484][ T351] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.843487][ T351] ? rtnl_link_fill+0x920/0x920 [ 13.843488][ T351] ? __lock_acquire+0x518/0xc20 [ 13.843493][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 13.843495][ T351] ? find_held_lock+0x2b/0x80 [ 13.843498][ T351] netlink_rcv_skb+0x14e/0x3a0 [ 13.843500][ T351] ? rtnl_link_fill+0x920/0x920 [ 13.843502][ T351] ? netlink_ack+0xcf0/0xcf0 [ 13.843508][ T351] ? netlink_deliver_tap+0xc5/0x330 [ 13.843510][ T351] ? netlink_deliver_tap+0x13c/0x330 [ 13.843514][ T351] netlink_unicast+0x486/0x750 [ 13.843517][ T351] ? netlink_attachskb+0x810/0x810 [ 13.843520][ T351] ? __lock_acquire+0x518/0xc20 [ 13.843523][ T351] netlink_sendmsg+0x735/0xc60 [ 13.843527][ T351] ? netlink_unicast+0x750/0x750 [ 13.843531][ T351] ? __might_fault+0x97/0x140 [ 13.843536][ T351] ____sys_sendmsg+0x415/0x880 [ 13.843538][ T351] ? copy_msghdr_from_user+0x279/0x420 [ 13.843540][ T351] ? get_timestamp.constprop.0+0x390/0x390 [ 13.843542][ T351] ? move_addr_to_kernel+0x40/0x40 [ 13.843549][ T351] ___sys_sendmsg+0x14e/0x1d0 [ 13.843551][ T351] ? copy_msghdr_from_user+0x420/0x420 [ 13.843566][ T351] __sys_sendmsg+0x12c/0x1d0 [ 13.843569][ T351] ? __sys_sendmsg_sock+0x20/0x20 [ 13.843575][ T351] ? rcu_is_watching+0x16/0xd0 [ 13.843578][ T351] do_syscall_64+0xff/0x530 [ 13.843581][ T351] ? exc_page_fault+0xee/0x100 [ 13.843584][ T351] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.843586][ T351] RIP: 0033:0x7f0698ed354e [ 13.843589][ T351] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.843591][ T351] RSP: 002b:00007ffebf659780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.843594][ T351] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0698ed354e [ 13.843595][ T351] RDX: 0000000000000000 RSI: 00007ffebf659830 RDI: 0000000000000005 [ 13.843596][ T351] RBP: 00007ffebf659790 R08: 0000000000000000 R09: 0000000000000000 [ 13.843597][ T351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91057a [ 13.843598][ T351] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffebf659ef0 [ 13.843604][ T351] [ 13.883204][ T351] br2: port 1(w1) entered disabled state [ 13.883457][ T351] w1: entered allmulticast mode [ 13.885561][ T351] w1: entered promiscuous mode [ 13.917423][ T352] br2: port 1(w1) entered blocking state [ 13.917720][ T352] br2: port 1(w1) entered forwarding state [ 14.072756][ T357] br2: port 2(vx2) entered blocking state [ 14.073543][ T357] br2: port 2(vx2) entered disabled state [ 14.073801][ T357] vx2: entered allmulticast mode [ 14.075295][ T357] vx2: entered promiscuous mode [ 14.076256][ T357] br2: port 2(vx2) entered blocking state [ 14.076493][ T357] br2: port 2(vx2) entered forwarding state [ 23.468490][ T12] vx2: left allmulticast mode [ 23.468545][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.468547][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 23.468549][ T12] preempt_count: 1, expected: 0 [ 23.468550][ T12] RCU nest depth: 0, expected: 0 [ 23.468551][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 23.468553][ T12] #0: ff110000019f9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 23.468565][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 23.468569][ T12] #2: ffffffffbb2b6f68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 23.468575][ T12] #3: ffffffffbb2d2c40 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 23.468578][ T12] #4: ffffffffbab69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.468583][ T12] #5: ffffffffbab69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.468587][ T12] #6: ffffffffbaa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.468591][ T12] #7: ffffffffbaa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.468594][ T12] irq event stamp: 52690 [ 23.468595][ T12] hardirqs last enabled at (52689): [] __down_trylock_console_sem+0x86/0xa0 [ 23.468597][ T12] hardirqs last disabled at (52690): [] console_emit_next_record+0x3d4/0x4c0 [ 23.468599][ T12] softirqs last enabled at (52678): [] handle_softirqs+0x67c/0x900 [ 23.468602][ T12] softirqs last disabled at (52613): [] __irq_exit_rcu+0x145/0x1c0 [ 23.468604][ T12] Preemption disabled at: [ 23.468605][ T12] [] vprintk_emit+0x31b/0x3e0 [ 23.468615][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.468618][ T12] Tainted: [W]=WARN [ 23.468619][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.468620][ T12] Workqueue: netns cleanup_net [ 23.468623][ T12] Call Trace: [ 23.468625][ T12] [ 23.468627][ T12] dump_stack_lvl+0x6f/0xa0 [ 23.468634][ T12] ? vprintk_emit+0x31b/0x3e0 [ 23.468636][ T12] __might_resched.cold+0x1fe/0x2c1 [ 23.468640][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.468644][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 23.468649][ T12] __kmalloc_noprof+0x443/0x760 [ 23.468652][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 23.468657][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 23.468660][ T12] alloc_buf.isra.0+0x4b/0x260 [ 23.468663][ T12] put_chars+0x1e1/0x2f0 [ 23.468666][ T12] ? __send_to_port+0x420/0x420 [ 23.468669][ T12] ? validate_chain+0x34a/0xc20 [ 23.468674][ T12] hvc_console_print+0x292/0x780 [ 23.468676][ T12] ? __lock_acquire+0x518/0xc20 [ 23.468678][ T12] ? __lock_acquire+0x518/0xc20 [ 23.468683][ T12] ? hvc_write+0x3a0/0x3a0 [ 23.468684][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 23.468687][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.468691][ T12] ? lock_acquire+0x13c/0x160 [ 23.468695][ T12] console_emit_next_record+0x22f/0x4c0 [ 23.468699][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 23.468700][ T12] ? console_flush_one_record+0x106/0x710 [ 23.468704][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.468706][ T12] ? lock_acquire+0x13c/0x160 [ 23.468710][ T12] console_flush_one_record+0x46f/0x710 [ 23.468714][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 23.468716][ T12] ? __lock_acquire+0x518/0xc20 [ 23.468721][ T12] console_unlock+0xee/0x1f0 [ 23.468724][ T12] ? console_flush_one_record+0x710/0x710 [ 23.468726][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.468729][ T12] ? lock_acquire+0x60/0x160 [ 23.468732][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.468734][ T12] ? vprintk_emit+0x320/0x3e0 [ 23.468737][ T12] vprintk_emit+0x37c/0x3e0 [ 23.468741][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 23.468743][ T12] ? process_one_work+0xe3e/0x1560 [ 23.468745][ T12] ? kthread+0x367/0x460 [ 23.468747][ T12] ? ret_from_fork+0x474/0x6b0 [ 23.468750][ T12] ? ret_from_fork_asm+0x11/0x20 [ 23.468754][ T12] _printk+0xc7/0x100 [ 23.468758][ T12] ? snapshot_read.cold+0x21/0x21 [ 23.468762][ T12] ? netdev_name+0x43/0x60 [ 23.468766][ T12] ? __netdev_printk+0x17f/0x1d0 [ 23.468770][ T12] netdev_info+0xe2/0x116 [ 23.468772][ T12] ? netdev_notice+0x120/0x120 [ 23.468776][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.468778][ T12] ? __up_read+0x355/0x9e0 [ 23.468781][ T12] ? down_write_nested+0x200/0x200 [ 23.468783][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 23.468785][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.468789][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 23.468794][ T12] dev_set_allmulti+0xa2/0x150 [ 23.468798][ T12] del_nbp+0xb7/0xc10 [bridge] [ 23.468814][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 23.468823][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 23.468831][ T12] ops_undo_list+0x5be/0x8f0 [ 23.468835][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 23.468839][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 23.468841][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 23.468844][ T12] ? idr_destroy+0x121/0x250 [ 23.468849][ T12] cleanup_net+0x431/0x890 [ 23.468852][ T12] ? net_passive_dec+0x230/0x230 [ 23.468856][ T12] ? lock_acquire+0x13c/0x160 [ 23.468858][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.468862][ T12] process_one_work+0xe3e/0x1560 [ 23.468875][ T12] ? __queue_delayed_work+0x470/0x470 [ 23.468878][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 23.468885][ T12] worker_thread+0x4f1/0xd60 [ 23.468892][ T12] ? rescuer_thread+0x1340/0x1340 [ 23.468894][ T12] kthread+0x367/0x460 [ 23.468896][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.468899][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.468902][ T12] ret_from_fork+0x474/0x6b0 [ 23.468905][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.468908][ T12] ? __switch_to+0x5a3/0xe00 [ 23.468911][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.468914][ T12] ret_from_fork_asm+0x11/0x20 [ 23.468922][ T12] [ 23.499001][ T12] vx2: left promiscuous mode [ 23.499622][ T12] br2: port 2(vx2) entered disabled state [ 23.507554][ T12] w1: left allmulticast mode [ 23.507801][ T12] w1: left promiscuous mode [ 23.508118][ T12] br2: port 1(w1) entered disabled state [ 23.644326][ T12] vx2: left allmulticast mode [ 23.644594][ T12] vx2: left promiscuous mode [ 23.644923][ T12] br2: port 2(vx2) entered disabled state [ 23.648290][ T12] w1: left allmulticast mode [ 23.648531][ T12] w1: left promiscuous mode [ 23.648939][ T12] br2: port 1(w1) entered disabled state [ 24.373180][ T484] vx1: left allmulticast mode [ 24.373589][ T484] vx1: left promiscuous mode [ 24.374925][ T484] br1: port 1(vx1) entered disabled state [ 24.483610][ T487] br1: port 3(veth2) entered disabled state [ 24.483629][ T487] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.483631][ T487] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 487, name: ip [ 24.483633][ T487] preempt_count: 202, expected: 0 [ 24.483634][ T487] RCU nest depth: 0, expected: 0 [ 24.483635][ T487] locks held by ip/487: 6, last CPU#2: [ 24.483637][ T487] #0: ffffffffbb2d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 24.483649][ T487] #1: ff1100000ce1ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 24.483664][ T487] #2: ffffffffbab69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.483670][ T487] #3: ffffffffbab69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.483674][ T487] #4: ffffffffbaa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.483677][ T487] #5: ffffffffbaa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.483681][ T487] irq event stamp: 22419 [ 24.483682][ T487] hardirqs last enabled at (22418): [] __down_trylock_console_sem+0x86/0xa0 [ 24.483685][ T487] hardirqs last disabled at (22419): [] console_emit_next_record+0x3d4/0x4c0 [ 24.483687][ T487] softirqs last enabled at (22402): [] ipv6_mc_down+0x134/0x2d0 [ 24.483690][ T487] softirqs last disabled at (22414): [] br_device_event+0x1d7/0x8f0 [bridge] [ 24.483698][ T487] Preemption disabled at: [ 24.483699][ T487] [<0000000000000000>] 0x0 [ 24.483706][ T487] CPU: 2 UID: 0 PID: 487 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.483709][ T487] Tainted: [W]=WARN [ 24.483710][ T487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.483712][ T487] Call Trace: [ 24.483713][ T487] [ 24.483715][ T487] dump_stack_lvl+0x6f/0xa0 [ 24.483721][ T487] __might_resched.cold+0x1fe/0x2c1 [ 24.483725][ T487] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.483729][ T487] ? __kmalloc_noprof+0xdb/0x760 [ 24.483734][ T487] __kmalloc_noprof+0x443/0x760 [ 24.483737][ T487] ? alloc_buf.isra.0+0x4b/0x260 [ 24.483742][ T487] ? do_raw_spin_unlock+0x59/0x250 [ 24.483744][ T487] alloc_buf.isra.0+0x4b/0x260 [ 24.483748][ T487] put_chars+0x1e1/0x2f0 [ 24.483751][ T487] ? __send_to_port+0x420/0x420 [ 24.483753][ T487] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.483757][ T487] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.483760][ T487] ? validate_chain+0x38b/0xc20 [ 24.483763][ T487] hvc_console_print+0x292/0x780 [ 24.483766][ T487] ? mark_usage+0x61/0x170 [ 24.483768][ T487] ? __lock_acquire+0x518/0xc20 [ 24.483769][ T487] ? __lock_acquire+0x518/0xc20 [ 24.483773][ T487] ? hvc_write+0x3a0/0x3a0 [ 24.483774][ T487] ? lock_acquire.part.0+0xd4/0x280 [ 24.483779][ T487] ? lock_acquire+0x13c/0x160 [ 24.483782][ T487] console_emit_next_record+0x22f/0x4c0 [ 24.483788][ T487] ? devkmsg_read+0x4b0/0x4b0 [ 24.483790][ T487] ? console_flush_one_record+0x106/0x710 [ 24.483793][ T487] ? rcu_is_watching+0x16/0xd0 [ 24.483796][ T487] ? lock_acquire+0x13c/0x160 [ 24.483800][ T487] console_flush_one_record+0x46f/0x710 [ 24.483804][ T487] ? console_emit_next_record+0x4c0/0x4c0 [ 24.483806][ T487] ? __lock_acquire+0x518/0xc20 [ 24.483811][ T487] console_unlock+0xee/0x1f0 [ 24.483813][ T487] ? console_flush_one_record+0x710/0x710 [ 24.483815][ T487] ? rcu_is_watching+0x16/0xd0 [ 24.483817][ T487] ? lock_acquire+0x60/0x160 [ 24.483821][ T487] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.483823][ T487] ? vprintk_emit+0x320/0x3e0 [ 24.483826][ T487] vprintk_emit+0x37c/0x3e0 [ 24.483830][ T487] ? wake_up_klogd_work_func+0x90/0x90 [ 24.483832][ T487] ? mark_held_locks+0x40/0x70 [ 24.483834][ T487] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.483837][ T487] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.483840][ T487] _printk+0xc7/0x100 [ 24.483844][ T487] ? snapshot_read.cold+0x21/0x21 [ 24.483851][ T487] br_set_state+0x22f/0x430 [bridge] [ 24.483862][ T487] br_stp_disable_port+0x11f/0x390 [bridge] [ 24.483876][ T487] br_device_event+0x7b5/0x8f0 [bridge] [ 24.483884][ T487] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 24.483888][ T487] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 24.483894][ T487] notifier_call_chain+0xae/0x300 [ 24.483900][ T487] __dev_notify_flags+0x23c/0x3c0 [ 24.483905][ T487] ? netif_change_name+0x8c0/0x8c0 [ 24.483908][ T487] ? netif_set_allmulti+0x250/0x250 [ 24.483911][ T487] ? __kernel_text_address+0x12/0x30 [ 24.483914][ T487] ? write_profile+0xf0/0xf0 [ 24.483916][ T487] ? unwind_get_return_address+0x67/0xd0 [ 24.483921][ T487] netif_change_flags+0xfe/0x190 [ 24.483924][ T487] do_setlink.isra.0+0x1cc3/0x2750 [ 24.483928][ T487] ? stack_trace_save+0x93/0xc0 [ 24.483930][ T487] ? rtnl_link_get_size+0x350/0x350 [ 24.483931][ T487] ? rcu_read_lock_any_held+0x66/0x90 [ 24.483933][ T487] ? stack_depot_save_flags+0x38e/0x790 [ 24.483936][ T487] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.483939][ T487] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.483940][ T487] ? validate_chain+0x38b/0xc20 [ 24.483943][ T487] ? kasan_save_stack+0x3d/0x50 [ 24.483946][ T487] ? kasan_save_stack+0x2f/0x50 [ 24.483947][ T487] ? kasan_save_track+0x14/0x30 [ 24.483950][ T487] ? __lock_acquire+0x518/0xc20 [ 24.483952][ T487] ? netlink_seq_next+0x4e/0x60 [ 24.483955][ T487] ? ___sys_sendmsg+0xb0/0x1d0 [ 24.483959][ T487] ? lock_acquire.part.0+0xd4/0x280 [ 24.483961][ T487] ? rtnl_newlink+0x9a8/0x11c0 [ 24.483964][ T487] ? rcu_is_watching+0x16/0xd0 [ 24.483966][ T487] ? lock_acquire+0x13c/0x160 [ 24.483968][ T487] ? rcu_is_watching+0x16/0xd0 [ 24.483969][ T487] ? rcu_is_watching+0x16/0xd0 [ 24.483972][ T487] ? trace_contention_end+0xb3/0x180 [ 24.483975][ T487] ? __mutex_lock+0x1db/0x1ea0 [ 24.483977][ T487] ? __mutex_lock+0x9a3/0x1ea0 [ 24.483979][ T487] ? rtnl_newlink+0x9a8/0x11c0 [ 24.483982][ T487] ? ww_mutex_lock+0x160/0x160 [ 24.483987][ T487] ? __rtnl_newlink+0x3fa/0xa50 [ 24.483992][ T487] rtnl_newlink+0x9f1/0x11c0 [ 24.483998][ T487] ? rtnl_bridge_getlink+0x850/0x850 [ 24.484000][ T487] ? __lock_acquire+0x518/0xc20 [ 24.484004][ T487] ? lock_acquire.part.0+0xd4/0x280 [ 24.484006][ T487] ? find_held_lock+0x2b/0x80 [ 24.484008][ T487] ? rtnl_bridge_getlink+0x850/0x850 [ 24.484010][ T487] ? __lock_release.isra.0+0x69/0x1a0 [ 24.484013][ T487] ? rtnl_bridge_getlink+0x850/0x850 [ 24.484015][ T487] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.484018][ T487] ? rtnl_link_fill+0x920/0x920 [ 24.484020][ T487] ? __lock_acquire+0x518/0xc20 [ 24.484024][ T487] ? lock_acquire.part.0+0xd4/0x280 [ 24.484026][ T487] ? find_held_lock+0x2b/0x80 [ 24.484029][ T487] netlink_rcv_skb+0x14e/0x3a0 [ 24.484031][ T487] ? rtnl_link_fill+0x920/0x920 [ 24.484034][ T487] ? netlink_ack+0xcf0/0xcf0 [ 24.484040][ T487] ? netlink_deliver_tap+0xc5/0x330 [ 24.484041][ T487] ? netlink_deliver_tap+0x13c/0x330 [ 24.484045][ T487] netlink_unicast+0x486/0x750 [ 24.484049][ T487] ? netlink_attachskb+0x810/0x810 [ 24.484051][ T487] ? __lock_acquire+0x518/0xc20 [ 24.484055][ T487] netlink_sendmsg+0x735/0xc60 [ 24.484059][ T487] ? netlink_unicast+0x750/0x750 [ 24.484063][ T487] ? __might_fault+0x97/0x140 [ 24.484068][ T487] ____sys_sendmsg+0x415/0x880 [ 24.484071][ T487] ? copy_msghdr_from_user+0x279/0x420 [ 24.484073][ T487] ? get_timestamp.constprop.0+0x390/0x390 [ 24.484075][ T487] ? move_addr_to_kernel+0x40/0x40 [ 24.484082][ T487] ___sys_sendmsg+0x14e/0x1d0 [ 24.484085][ T487] ? copy_msghdr_from_user+0x420/0x420 [ 24.484100][ T487] __sys_sendmsg+0x12c/0x1d0 [ 24.484103][ T487] ? __sys_sendmsg_sock+0x20/0x20 [ 24.484109][ T487] ? rcu_is_watching+0x16/0xd0 [ 24.484112][ T487] do_syscall_64+0xff/0x530 [ 24.484115][ T487] ? exc_page_fault+0xee/0x100 [ 24.484118][ T487] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.484120][ T487] RIP: 0033:0x7f4aa795554e [ 24.484122][ T487] 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 [ 24.484124][ T487] RSP: 002b:00007ffc60656c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.484127][ T487] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4aa795554e [ 24.484128][ T487] RDX: 0000000000000000 RSI: 00007ffc60656d00 RDI: 0000000000000005 [ 24.484129][ T487] RBP: 00007ffc60656c60 R08: 0000000000000000 R09: 0000000000000000 [ 24.484130][ T487] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910584 [ 24.484130][ T487] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc606573c0 [ 24.484137][ T487] [ 24.544813][ T487] ip (487) used greatest stack depth: 23016 bytes left [ 24.561630][ T488] veth2: left allmulticast mode [ 24.561892][ T488] veth2: left promiscuous mode [ 24.562208][ T488] br1: port 3(veth2) entered disabled state [ 24.599010][ T489] br1: port 2(veth1) entered disabled state [ 24.623443][ T490] veth1: left allmulticast mode [ 24.623687][ T490] veth1: left promiscuous mode [ 24.624482][ T490] br1: port 2(veth1) entered disabled state