[ 12.004967][ T266] br1: port 1(vx10) entered blocking state [ 12.005059][ T266] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.005061][ T266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 266, name: ip [ 12.005063][ T266] preempt_count: 1, expected: 0 [ 12.005064][ T266] RCU nest depth: 0, expected: 0 [ 12.005065][ T266] locks held by ip/266: 5, last CPU#2: [ 12.005067][ T266] #0: ffffffffa9cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.005080][ T266] #1: ffffffffa9569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.005086][ T266] #2: ffffffffa9569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.005090][ T266] #3: ffffffffa9489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.005094][ T266] #4: ffffffffa9489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.005098][ T266] irq event stamp: 14346 [ 12.005099][ T266] hardirqs last enabled at (14345): [] __down_trylock_console_sem+0x86/0xa0 [ 12.005101][ T266] hardirqs last disabled at (14346): [] console_emit_next_record+0x3d4/0x4c0 [ 12.005103][ T266] softirqs last enabled at (14262): [] __alloc_skb+0x4c2/0x5f0 [ 12.005106][ T266] softirqs last disabled at (14260): [] __alloc_skb+0x4c2/0x5f0 [ 12.005109][ T266] Preemption disabled at: [ 12.005110][ T266] [] vprintk_emit+0x31b/0x3e0 [ 12.005116][ T266] CPU: 2 UID: 0 PID: 266 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.005120][ T266] Tainted: [W]=WARN [ 12.005121][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.005122][ T266] Call Trace: [ 12.005124][ T266] [ 12.005126][ T266] dump_stack_lvl+0x6f/0xa0 [ 12.005131][ T266] ? vprintk_emit+0x31b/0x3e0 [ 12.005134][ T266] __might_resched.cold+0x1fe/0x2c1 [ 12.005144][ T266] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.005148][ T266] ? __kmalloc_noprof+0xdb/0x760 [ 12.005153][ T266] __kmalloc_noprof+0x443/0x760 [ 12.005156][ T266] ? alloc_buf.isra.0+0x4b/0x260 [ 12.005161][ T266] ? do_raw_spin_unlock+0x59/0x250 [ 12.005164][ T266] alloc_buf.isra.0+0x4b/0x260 [ 12.005167][ T266] put_chars+0x1e1/0x2f0 [ 12.005169][ T266] ? __send_to_port+0x420/0x420 [ 12.005174][ T266] ? validate_chain+0x34a/0xc20 [ 12.005177][ T266] hvc_console_print+0x292/0x780 [ 12.005180][ T266] ? mark_usage+0x61/0x170 [ 12.005182][ T266] ? __lock_acquire+0x518/0xc20 [ 12.005183][ T266] ? __lock_acquire+0x518/0xc20 [ 12.005187][ T266] ? hvc_write+0x3a0/0x3a0 [ 12.005189][ T266] ? console_emit_next_record+0x1df/0x4c0 [ 12.005192][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.005196][ T266] ? lock_acquire+0x13c/0x160 [ 12.005200][ T266] console_emit_next_record+0x22f/0x4c0 [ 12.005204][ T266] ? devkmsg_read+0x4b0/0x4b0 [ 12.005206][ T266] ? console_flush_one_record+0x106/0x710 [ 12.005209][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.005211][ T266] ? lock_acquire+0x13c/0x160 [ 12.005215][ T266] console_flush_one_record+0x46f/0x710 [ 12.005219][ T266] ? console_emit_next_record+0x4c0/0x4c0 [ 12.005221][ T266] ? __lock_acquire+0x518/0xc20 [ 12.005226][ T266] console_unlock+0xee/0x1f0 [ 12.005229][ T266] ? console_flush_one_record+0x710/0x710 [ 12.005230][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.005233][ T266] ? lock_acquire+0x60/0x160 [ 12.005236][ T266] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.005238][ T266] ? vprintk_emit+0x320/0x3e0 [ 12.005241][ T266] vprintk_emit+0x37c/0x3e0 [ 12.005245][ T266] ? wake_up_klogd_work_func+0x90/0x90 [ 12.005247][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 12.005249][ T266] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.005253][ T266] ? mark_held_locks+0x40/0x70 [ 12.005257][ T266] _printk+0xc7/0x100 [ 12.005260][ T266] ? snapshot_read.cold+0x21/0x21 [ 12.005264][ T266] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.005277][ T266] ? do_setlink.isra.0+0xa31/0x2750 [ 12.005278][ T266] ? rtnl_newlink+0x9f1/0x11c0 [ 12.005280][ T266] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.005284][ T266] br_set_state+0x22f/0x430 [bridge] [ 12.005296][ T266] br_init_port+0xc4/0x200 [bridge] [ 12.005304][ T266] new_nbp+0x39c/0x580 [bridge] [ 12.005313][ T266] br_add_if+0x212/0x1320 [bridge] [ 12.005320][ T266] ? is_bpf_text_address+0x72/0x110 [ 12.005324][ T266] ? kernel_text_address+0x149/0x170 [ 12.005327][ T266] ? __kernel_text_address+0x12/0x30 [ 12.005331][ T266] do_set_master+0x357/0x580 [ 12.005335][ T266] do_setlink.isra.0+0xa31/0x2750 [ 12.005339][ T266] ? stack_trace_save+0x93/0xc0 [ 12.005342][ T266] ? rtnl_link_get_size+0x350/0x350 [ 12.005343][ T266] ? rcu_read_lock_any_held+0x66/0x90 [ 12.005346][ T266] ? stack_depot_save_flags+0x38e/0x790 [ 12.005349][ T266] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.005352][ T266] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.005354][ T266] ? validate_chain+0x38b/0xc20 [ 12.005357][ T266] ? kasan_save_stack+0x3d/0x50 [ 12.005360][ T266] ? kasan_save_stack+0x2f/0x50 [ 12.005361][ T266] ? kasan_save_track+0x14/0x30 [ 12.005364][ T266] ? __lock_acquire+0x518/0xc20 [ 12.005366][ T266] ? netlink_seq_next+0x4e/0x60 [ 12.005369][ T266] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.005374][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 12.005376][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 12.005378][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.005380][ T266] ? lock_acquire+0x13c/0x160 [ 12.005382][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.005384][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.005386][ T266] ? trace_contention_end+0xb3/0x180 [ 12.005390][ T266] ? __mutex_lock+0x1db/0x1ea0 [ 12.005392][ T266] ? __mutex_lock+0x9a3/0x1ea0 [ 12.005394][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 12.005397][ T266] ? ww_mutex_lock+0x160/0x160 [ 12.005399][ T266] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.005404][ T266] ? __rtnl_newlink+0x3fa/0xa50 [ 12.005409][ T266] rtnl_newlink+0x9f1/0x11c0 [ 12.005414][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 12.005416][ T266] ? __lock_acquire+0x518/0xc20 [ 12.005420][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 12.005422][ T266] ? find_held_lock+0x2b/0x80 [ 12.005424][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 12.005426][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 12.005429][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 12.005431][ T266] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.005434][ T266] ? rtnl_link_fill+0x920/0x920 [ 12.005436][ T266] ? __lock_acquire+0x518/0xc20 [ 12.005440][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 12.005442][ T266] ? find_held_lock+0x2b/0x80 [ 12.005445][ T266] netlink_rcv_skb+0x14e/0x3a0 [ 12.005447][ T266] ? rtnl_link_fill+0x920/0x920 [ 12.005450][ T266] ? netlink_ack+0xcf0/0xcf0 [ 12.005456][ T266] ? netlink_deliver_tap+0xc5/0x330 [ 12.005457][ T266] ? netlink_deliver_tap+0x13c/0x330 [ 12.005461][ T266] netlink_unicast+0x486/0x750 [ 12.005465][ T266] ? netlink_attachskb+0x810/0x810 [ 12.005468][ T266] ? __lock_acquire+0x518/0xc20 [ 12.005472][ T266] netlink_sendmsg+0x735/0xc60 [ 12.005475][ T266] ? netlink_unicast+0x750/0x750 [ 12.005479][ T266] ? __might_fault+0x97/0x140 [ 12.005484][ T266] ____sys_sendmsg+0x415/0x880 [ 12.005487][ T266] ? copy_msghdr_from_user+0x279/0x420 [ 12.005489][ T266] ? get_timestamp.constprop.0+0x390/0x390 [ 12.005491][ T266] ? move_addr_to_kernel+0x40/0x40 [ 12.005498][ T266] ___sys_sendmsg+0x14e/0x1d0 [ 12.005501][ T266] ? copy_msghdr_from_user+0x420/0x420 [ 12.005516][ T266] __sys_sendmsg+0x12c/0x1d0 [ 12.005518][ T266] ? __sys_sendmsg_sock+0x20/0x20 [ 12.005525][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.005528][ T266] do_syscall_64+0xff/0x530 [ 12.005531][ T266] ? exc_page_fault+0xee/0x100 [ 12.005533][ T266] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.005536][ T266] RIP: 0033:0x7f7bef43854e [ 12.005539][ 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 [ 12.005541][ T266] RSP: 002b:00007ffc26f7ca90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.005543][ T266] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7bef43854e [ 12.005545][ T266] RDX: 0000000000000000 RSI: 00007ffc26f7cb40 RDI: 0000000000000005 [ 12.005546][ T266] RBP: 00007ffc26f7caa0 R08: 0000000000000000 R09: 0000000000000000 [ 12.005546][ T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916247 [ 12.005547][ T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc26f7d200 [ 12.005554][ T266] [ 12.053012][ T266] br1: port 1(vx10) entered disabled state [ 12.053475][ T266] vx10: entered allmulticast mode [ 12.055221][ T266] vx10: entered promiscuous mode [ 12.056086][ T266] br1: port 1(vx10) entered blocking state [ 12.056562][ T266] br1: port 1(vx10) entered forwarding state [ 12.072558][ T266] ip (266) used greatest stack depth: 23336 bytes left [ 12.204960][ T271] br1: port 2(vx20) entered blocking state [ 12.206943][ T271] br1: port 2(vx20) entered disabled state [ 12.207266][ T271] vx20: entered allmulticast mode [ 12.208858][ T271] vx20: entered promiscuous mode [ 12.209532][ T271] br1: port 2(vx20) entered blocking state [ 12.209822][ T271] br1: port 2(vx20) entered forwarding state [ 12.287956][ T273] br1: port 3(veth1) entered blocking state [ 12.288608][ T273] br1: port 3(veth1) entered disabled state [ 12.289105][ T273] veth1: entered allmulticast mode [ 12.291736][ T273] veth1: entered promiscuous mode [ 12.343164][ T39] br1: port 3(veth1) entered blocking state [ 12.343972][ T39] br1: port 3(veth1) entered forwarding state [ 12.370256][ T275] br1: port 4(veth2) entered blocking state [ 12.370564][ T275] br1: port 4(veth2) entered disabled state [ 12.370864][ T275] veth2: entered allmulticast mode [ 12.372433][ T275] veth2: entered promiscuous mode [ 12.407980][ T39] br1: port 4(veth2) entered blocking state [ 12.408484][ T39] br1: port 4(veth2) entered forwarding state [ 12.549681][ T280] br1: port 5(vx4001) entered blocking state [ 12.550176][ T280] br1: port 5(vx4001) entered disabled state [ 12.551064][ T280] vx4001: entered allmulticast mode [ 12.553635][ T280] vx4001: entered promiscuous mode [ 12.554404][ T280] br1: port 5(vx4001) entered blocking state [ 12.554873][ T280] br1: port 5(vx4001) entered forwarding state [ 12.846536][ T289] 8021q: 802.1Q VLAN Support v1.8 [ 13.036195][ T24] br1: entered promiscuous mode [ 13.036251][ T24] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.036253][ T24] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 24, name: kworker/1:0 [ 13.036255][ T24] preempt_count: 1, expected: 0 [ 13.036256][ T24] RCU nest depth: 0, expected: 0 [ 13.036257][ T24] locks held by kworker/1:0/24: 7, last CPU#1: [ 13.036260][ T24] #0: ff11000001141b40 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.036273][ T24] #1: ffa00000001b7d10 (netdev_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.036277][ T24] #2: ffffffffa9cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: netdev_work_proc+0x6c/0x5d0 [ 13.036283][ T24] #3: ffffffffa9569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.036290][ T24] #4: ffffffffa9569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.036294][ T24] #5: ffffffffa9489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.036298][ T24] #6: ffffffffa9489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.036301][ T24] irq event stamp: 635018 [ 13.036303][ T24] hardirqs last enabled at (635017): [] __down_trylock_console_sem+0x86/0xa0 [ 13.036305][ T24] hardirqs last disabled at (635018): [] console_emit_next_record+0x3d4/0x4c0 [ 13.036307][ T24] softirqs last enabled at (635012): [] netif_rx_mode_run+0x620/0x9b0 [ 13.036310][ T24] softirqs last disabled at (635010): [] netif_rx_mode_run+0x465/0x9b0 [ 13.036312][ T24] Preemption disabled at: [ 13.036313][ T24] [] vprintk_emit+0x31b/0x3e0 [ 13.036319][ T24] CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.036323][ T24] Tainted: [W]=WARN [ 13.036324][ T24] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.036326][ T24] Workqueue: events netdev_work_proc [ 13.036329][ T24] Call Trace: [ 13.036331][ T24] [ 13.036333][ T24] dump_stack_lvl+0x6f/0xa0 [ 13.036339][ T24] ? vprintk_emit+0x31b/0x3e0 [ 13.036341][ T24] __might_resched.cold+0x1fe/0x2c1 [ 13.036346][ T24] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.036350][ T24] ? __kmalloc_noprof+0xdb/0x760 [ 13.036355][ T24] __kmalloc_noprof+0x443/0x760 [ 13.036357][ T24] ? alloc_buf.isra.0+0x4b/0x260 [ 13.036363][ T24] ? do_raw_spin_unlock+0x59/0x250 [ 13.036366][ T24] alloc_buf.isra.0+0x4b/0x260 [ 13.036369][ T24] put_chars+0x1e1/0x2f0 [ 13.036372][ T24] ? check_prev_add+0xef/0xe90 [ 13.036374][ T24] ? __send_to_port+0x420/0x420 [ 13.036377][ T24] ? validate_chain+0x34a/0xc20 [ 13.036382][ T24] hvc_console_print+0x292/0x780 [ 13.036388][ T24] ? hvc_write+0x3a0/0x3a0 [ 13.036390][ T24] ? rcu_is_watching+0x16/0xd0 [ 13.036395][ T24] ? lock_acquire+0x13c/0x160 [ 13.036399][ T24] console_emit_next_record+0x22f/0x4c0 [ 13.036403][ T24] ? devkmsg_read+0x4b0/0x4b0 [ 13.036405][ T24] ? console_flush_one_record+0x106/0x710 [ 13.036408][ T24] ? rcu_is_watching+0x16/0xd0 [ 13.036410][ T24] ? lock_acquire+0x13c/0x160 [ 13.036414][ T24] console_flush_one_record+0x46f/0x710 [ 13.036419][ T24] ? console_emit_next_record+0x4c0/0x4c0 [ 13.036421][ T24] ? __lock_acquire+0x518/0xc20 [ 13.036426][ T24] console_unlock+0xee/0x1f0 [ 13.036429][ T24] ? console_flush_one_record+0x710/0x710 [ 13.036431][ T24] ? rcu_is_watching+0x16/0xd0 [ 13.036433][ T24] ? lock_acquire+0x60/0x160 [ 13.036437][ T24] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.036438][ T24] ? vprintk_emit+0x320/0x3e0 [ 13.036442][ T24] vprintk_emit+0x37c/0x3e0 [ 13.036446][ T24] ? wake_up_klogd_work_func+0x90/0x90 [ 13.036449][ T24] ? lock_acquire.part.0+0xd4/0x280 [ 13.036451][ T24] ? find_held_lock+0x2b/0x80 [ 13.036455][ T24] _printk+0xc7/0x100 [ 13.036459][ T24] ? snapshot_read.cold+0x21/0x21 [ 13.036460][ T24] ? unwind_next_frame+0x691/0x1ea0 [ 13.036465][ T24] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.036467][ T24] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.036470][ T24] ? netdev_name+0x43/0x60 [ 13.036473][ T24] ? __netdev_printk+0x17f/0x1d0 [ 13.036477][ T24] netdev_info+0xe2/0x116 [ 13.036479][ T24] ? netdev_notice+0x120/0x120 [ 13.036483][ T24] ? lock_acquire.part.0+0xd4/0x280 [ 13.036485][ T24] ? netif_rx_mode_run+0x7b5/0x9b0 [ 13.036486][ T24] ? find_held_lock+0x2b/0x80 [ 13.036489][ T24] ? __lock_release.isra.0+0x69/0x1a0 [ 13.036491][ T24] ? mutex_is_locked+0x1c/0x50 [ 13.036495][ T24] __dev_set_promiscuity.cold+0x95/0x104 [ 13.036500][ T24] netif_rx_mode_run+0x7c4/0x9b0 [ 13.036504][ T24] ? netif_rx_mode_cancel_retry+0x50/0x50 [ 13.036508][ T24] ? ref_tracker_free+0x380/0x870 [ 13.036513][ T24] ? ref_tracker_alloc+0x430/0x430 [ 13.036515][ T24] ? netdev_work_proc+0x26a/0x5d0 [ 13.036517][ T24] ? ret_from_fork_asm+0x11/0x20 [ 13.036520][ T24] ? find_held_lock+0x2b/0x80 [ 13.036522][ T24] ? __lock_release.isra.0+0x69/0x1a0 [ 13.036525][ T24] ? mark_held_locks+0x40/0x70 [ 13.036529][ T24] netdev_work_proc+0x3f7/0x5d0 [ 13.036532][ T24] ? netdev_work_sched+0x10/0x10 [ 13.036534][ T24] ? rcu_is_watching+0x16/0xd0 [ 13.036536][ T24] ? lock_acquire+0x13c/0x160 [ 13.036538][ T24] ? rcu_is_watching+0x16/0xd0 [ 13.036542][ T24] process_one_work+0xe3e/0x1560 [ 13.036548][ T24] ? __queue_delayed_work+0x470/0x470 [ 13.036551][ T24] ? lock_acquire.part.0+0xd4/0x280 [ 13.036559][ T24] worker_thread+0x4f1/0xd60 [ 13.036566][ T24] ? rescuer_thread+0x1340/0x1340 [ 13.036568][ T24] kthread+0x367/0x460 [ 13.036570][ T24] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.036573][ T24] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.036576][ T24] ret_from_fork+0x474/0x6b0 [ 13.036580][ T24] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.036583][ T24] ? __switch_to+0x5a3/0xe00 [ 13.036586][ T24] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.036589][ T24] ret_from_fork_asm+0x11/0x20 [ 13.036597][ T24] [ 15.177175][ T369] br1: port 1(vx10) entered blocking state [ 15.177195][ T369] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.177197][ T369] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 369, name: ip [ 15.177198][ T369] preempt_count: 1, expected: 0 [ 15.177199][ T369] RCU nest depth: 0, expected: 0 [ 15.177200][ T369] locks held by ip/369: 5, last CPU#2: [ 15.177203][ T369] #0: ffffffffa9cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.177214][ T369] #1: ffffffffa9569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.177220][ T369] #2: ffffffffa9569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.177224][ T369] #3: ffffffffa9489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.177228][ T369] #4: ffffffffa9489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.177232][ T369] irq event stamp: 11058 [ 15.177233][ T369] hardirqs last enabled at (11057): [] __down_trylock_console_sem+0x86/0xa0 [ 15.177235][ T369] hardirqs last disabled at (11058): [] console_emit_next_record+0x3d4/0x4c0 [ 15.177237][ T369] softirqs last enabled at (11004): [] __alloc_skb+0x4c2/0x5f0 [ 15.177240][ T369] softirqs last disabled at (11002): [] __alloc_skb+0x4c2/0x5f0 [ 15.177242][ T369] Preemption disabled at: [ 15.177243][ T369] [] vprintk_emit+0x31b/0x3e0 [ 15.177249][ T369] CPU: 2 UID: 0 PID: 369 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.177252][ T369] Tainted: [W]=WARN [ 15.177253][ T369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.177255][ T369] Call Trace: [ 15.177257][ T369] [ 15.177258][ T369] dump_stack_lvl+0x6f/0xa0 [ 15.177264][ T369] ? vprintk_emit+0x31b/0x3e0 [ 15.177266][ T369] __might_resched.cold+0x1fe/0x2c1 [ 15.177270][ T369] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.177274][ T369] ? __kmalloc_noprof+0xdb/0x760 [ 15.177279][ T369] __kmalloc_noprof+0x443/0x760 [ 15.177282][ T369] ? alloc_buf.isra.0+0x4b/0x260 [ 15.177289][ T369] ? do_raw_spin_unlock+0x59/0x250 [ 15.177292][ T369] alloc_buf.isra.0+0x4b/0x260 [ 15.177295][ T369] put_chars+0x1e1/0x2f0 [ 15.177297][ T369] ? prb_final_commit+0x50/0x50 [ 15.177299][ T369] ? __send_to_port+0x420/0x420 [ 15.177302][ T369] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.177306][ T369] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.177308][ T369] ? validate_chain+0x38b/0xc20 [ 15.177312][ T369] hvc_console_print+0x292/0x780 [ 15.177314][ T369] ? mark_usage+0x61/0x170 [ 15.177316][ T369] ? __lock_acquire+0x518/0xc20 [ 15.177318][ T369] ? __lock_acquire+0x518/0xc20 [ 15.177321][ T369] ? hvc_write+0x3a0/0x3a0 [ 15.177323][ T369] ? console_emit_next_record+0x1df/0x4c0 [ 15.177326][ T369] ? rcu_is_watching+0x16/0xd0 [ 15.177329][ T369] ? lock_acquire+0x13c/0x160 [ 15.177332][ T369] console_emit_next_record+0x22f/0x4c0 [ 15.177336][ T369] ? devkmsg_read+0x4b0/0x4b0 [ 15.177338][ T369] ? console_flush_one_record+0x106/0x710 [ 15.177341][ T369] ? rcu_is_watching+0x16/0xd0 [ 15.177343][ T369] ? lock_acquire+0x13c/0x160 [ 15.177347][ T369] console_flush_one_record+0x46f/0x710 [ 15.177351][ T369] ? console_emit_next_record+0x4c0/0x4c0 [ 15.177353][ T369] ? __lock_acquire+0x518/0xc20 [ 15.177357][ T369] console_unlock+0xee/0x1f0 [ 15.177360][ T369] ? console_flush_one_record+0x710/0x710 [ 15.177362][ T369] ? rcu_is_watching+0x16/0xd0 [ 15.177364][ T369] ? lock_acquire+0x60/0x160 [ 15.177367][ T369] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.177369][ T369] ? vprintk_emit+0x320/0x3e0 [ 15.177372][ T369] vprintk_emit+0x37c/0x3e0 [ 15.177376][ T369] ? wake_up_klogd_work_func+0x90/0x90 [ 15.177379][ T369] ? __lock_release.isra.0+0x69/0x1a0 [ 15.177381][ T369] ? mark_held_locks+0x40/0x70 [ 15.177384][ T369] _printk+0xc7/0x100 [ 15.177388][ T369] ? snapshot_read.cold+0x21/0x21 [ 15.177392][ T369] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.177405][ T369] ? do_setlink.isra.0+0xa31/0x2750 [ 15.177406][ T369] ? rtnl_newlink+0x9f1/0x11c0 [ 15.177407][ T369] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.177411][ T369] br_set_state+0x22f/0x430 [bridge] [ 15.177421][ T369] br_init_port+0xc4/0x200 [bridge] [ 15.177430][ T369] new_nbp+0x39c/0x580 [bridge] [ 15.177438][ T369] br_add_if+0x212/0x1320 [bridge] [ 15.177445][ T369] ? is_bpf_text_address+0x72/0x110 [ 15.177449][ T369] ? kernel_text_address+0x149/0x170 [ 15.177452][ T369] ? __kernel_text_address+0x12/0x30 [ 15.177456][ T369] do_set_master+0x357/0x580 [ 15.177460][ T369] do_setlink.isra.0+0xa31/0x2750 [ 15.177463][ T369] ? stack_trace_save+0x93/0xc0 [ 15.177467][ T369] ? rtnl_link_get_size+0x350/0x350 [ 15.177468][ T369] ? rcu_read_lock_any_held+0x66/0x90 [ 15.177469][ T369] ? stack_depot_save_flags+0x38e/0x790 [ 15.177473][ T369] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.177476][ T369] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.177477][ T369] ? validate_chain+0x38b/0xc20 [ 15.177480][ T369] ? kasan_save_stack+0x3d/0x50 [ 15.177483][ T369] ? kasan_save_stack+0x2f/0x50 [ 15.177484][ T369] ? kasan_save_track+0x14/0x30 [ 15.177487][ T369] ? __lock_acquire+0x518/0xc20 [ 15.177489][ T369] ? netlink_seq_next+0x4e/0x60 [ 15.177491][ T369] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.177496][ T369] ? lock_acquire.part.0+0xd4/0x280 [ 15.177498][ T369] ? rtnl_newlink+0x9a8/0x11c0 [ 15.177500][ T369] ? rcu_is_watching+0x16/0xd0 [ 15.177502][ T369] ? lock_acquire+0x13c/0x160 [ 15.177504][ T369] ? rcu_is_watching+0x16/0xd0 [ 15.177505][ T369] ? rcu_is_watching+0x16/0xd0 [ 15.177508][ T369] ? trace_contention_end+0xb3/0x180 [ 15.177511][ T369] ? __mutex_lock+0x1db/0x1ea0 [ 15.177514][ T369] ? __mutex_lock+0x9a3/0x1ea0 [ 15.177517][ T369] ? rtnl_newlink+0x9a8/0x11c0 [ 15.177520][ T369] ? ww_mutex_lock+0x160/0x160 [ 15.177521][ T369] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.177526][ T369] ? __rtnl_newlink+0x3fa/0xa50 [ 15.177531][ T369] rtnl_newlink+0x9f1/0x11c0 [ 15.177536][ T369] ? rtnl_bridge_getlink+0x850/0x850 [ 15.177538][ T369] ? __lock_acquire+0x518/0xc20 [ 15.177542][ T369] ? lock_acquire.part.0+0xd4/0x280 [ 15.177544][ T369] ? find_held_lock+0x2b/0x80 [ 15.177546][ T369] ? rtnl_bridge_getlink+0x850/0x850 [ 15.177547][ T369] ? __lock_release.isra.0+0x69/0x1a0 [ 15.177551][ T369] ? rtnl_bridge_getlink+0x850/0x850 [ 15.177553][ T369] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.177556][ T369] ? rtnl_link_fill+0x920/0x920 [ 15.177557][ T369] ? __lock_acquire+0x518/0xc20 [ 15.177561][ T369] ? lock_acquire.part.0+0xd4/0x280 [ 15.177563][ T369] ? find_held_lock+0x2b/0x80 [ 15.177566][ T369] netlink_rcv_skb+0x14e/0x3a0 [ 15.177568][ T369] ? rtnl_link_fill+0x920/0x920 [ 15.177571][ T369] ? netlink_ack+0xcf0/0xcf0 [ 15.177576][ T369] ? netlink_deliver_tap+0xc5/0x330 [ 15.177578][ T369] ? netlink_deliver_tap+0x13c/0x330 [ 15.177582][ T369] netlink_unicast+0x486/0x750 [ 15.177586][ T369] ? netlink_attachskb+0x810/0x810 [ 15.177588][ T369] ? __lock_acquire+0x518/0xc20 [ 15.177592][ T369] netlink_sendmsg+0x735/0xc60 [ 15.177595][ T369] ? netlink_unicast+0x750/0x750 [ 15.177599][ T369] ? __might_fault+0x97/0x140 [ 15.177605][ T369] ____sys_sendmsg+0x415/0x880 [ 15.177607][ T369] ? copy_msghdr_from_user+0x279/0x420 [ 15.177609][ T369] ? get_timestamp.constprop.0+0x390/0x390 [ 15.177611][ T369] ? move_addr_to_kernel+0x40/0x40 [ 15.177618][ T369] ___sys_sendmsg+0x14e/0x1d0 [ 15.177620][ T369] ? copy_msghdr_from_user+0x420/0x420 [ 15.177635][ T369] __sys_sendmsg+0x12c/0x1d0 [ 15.177638][ T369] ? __sys_sendmsg_sock+0x20/0x20 [ 15.177643][ T369] ? rcu_is_watching+0x16/0xd0 [ 15.177647][ T369] do_syscall_64+0xff/0x530 [ 15.177650][ T369] ? exc_page_fault+0xee/0x100 [ 15.177652][ T369] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.177655][ T369] RIP: 0033:0x7fc0ba32e54e [ 15.177658][ T369] 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 [ 15.177660][ T369] RSP: 002b:00007fff58349660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.177663][ T369] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc0ba32e54e [ 15.177664][ T369] RDX: 0000000000000000 RSI: 00007fff58349710 RDI: 0000000000000005 [ 15.177665][ T369] RBP: 00007fff58349670 R08: 0000000000000000 R09: 0000000000000000 [ 15.177666][ T369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91624a [ 15.177667][ T369] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff58349dd0 [ 15.177673][ T369] [ 15.223584][ T369] br1: port 1(vx10) entered disabled state [ 15.224020][ T369] vx10: entered allmulticast mode [ 15.226394][ T369] vx10: entered promiscuous mode [ 15.227212][ T369] br1: port 1(vx10) entered blocking state [ 15.227561][ T369] br1: port 1(vx10) entered forwarding state [ 15.342119][ T373] br1: port 2(vx20) entered blocking state [ 15.342444][ T373] br1: port 2(vx20) entered disabled state [ 15.342730][ T373] vx20: entered allmulticast mode [ 15.344550][ T373] vx20: entered promiscuous mode [ 15.356978][ T373] br1: port 2(vx20) entered blocking state [ 15.357276][ T373] br1: port 2(vx20) entered forwarding state [ 15.460591][ T377] br1: port 3(vx4001) entered blocking state [ 15.460912][ T377] br1: port 3(vx4001) entered disabled state [ 15.461218][ T377] vx4001: entered allmulticast mode [ 15.462732][ T377] vx4001: entered promiscuous mode [ 15.463164][ T377] br1: port 3(vx4001) entered blocking state [ 15.463452][ T377] br1: port 3(vx4001) entered forwarding state [ 15.516329][ T379] br1: port 4(w1) entered blocking state [ 15.516612][ T379] br1: port 4(w1) entered disabled state [ 15.516875][ T379] w1: entered allmulticast mode [ 15.519112][ T379] w1: entered promiscuous mode [ 15.544682][ T39] br1: port 4(w1) entered blocking state [ 15.544942][ T39] br1: port 4(w1) entered forwarding state [ 15.606811][ T382] br1: port 5(w3) entered blocking state [ 15.607266][ T382] br1: port 5(w3) entered disabled state [ 15.608359][ T382] w3: entered allmulticast mode [ 15.611000][ T382] w3: entered promiscuous mode [ 15.652700][ T38] br1: port 5(w3) entered blocking state [ 15.652966][ T38] br1: port 5(w3) entered forwarding state [ 16.011784][ T64] br1: entered promiscuous mode [ 17.203577][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.203608][ C1] [ 17.203610][ C1] ======================================================== [ 17.203611][ C1] WARNING: possible irq lock inversion dependency detected [ 17.203613][ C1] 7.2.0-virtme #1 Tainted: G W [ 17.203615][ C1] -------------------------------------------------------- [ 17.203615][ C1] ksoftirqd/1/23 just changed the state of lock: [ 17.203617][ C1] ffffffffa9489660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.203629][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 17.203630][ C1] (fs_reclaim){+.+.}-{0:0} [ 17.203632][ C1] [ 17.203632][ C1] [ 17.203632][ C1] and interrupts could create inverse lock ordering between them. [ 17.203632][ C1] [ 17.203633][ C1] [ 17.203633][ C1] other info that might help us debug this: [ 17.203633][ C1] Possible interrupt unsafe locking scenario: [ 17.203633][ C1] [ 17.203634][ C1] CPU0 CPU1 [ 17.203635][ C1] ---- ---- [ 17.203635][ C1] lock(fs_reclaim); [ 17.203636][ C1] local_irq_disable(); [ 17.203637][ C1] lock(console_owner); [ 17.203638][ C1] lock(fs_reclaim); [ 17.203639][ C1] [ 17.203639][ C1] lock(console_owner); [ 17.203640][ C1] [ 17.203640][ C1] *** DEADLOCK *** [ 17.203640][ C1] [ 17.203640][ C1] locks held by ksoftirqd/1/23: 3, last CPU#1: [ 17.203642][ C1] #0: ffffffffa9580b00 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.203648][ C1] #1: ffffffffa9569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.203652][ C1] #2: ffffffffa9569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.203655][ C1] [ 17.203655][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 17.203659][ C1] -> (fs_reclaim){+.+.}-{0:0} { [ 17.203661][ C1] HARDIRQ-ON-W at: [ 17.203663][ C1] __lock_acquire+0x388/0xc20 [ 17.203666][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.203668][ C1] fs_reclaim_acquire+0xd5/0x120 [ 17.203670][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 17.203673][ C1] kthread_create_worker_on_node+0xea/0x210 [ 17.203676][ C1] workqueue_init+0x2a/0x680 [ 17.203680][ C1] kernel_init_freeable+0x2fe/0x630 [ 17.203682][ C1] kernel_init+0x21/0x150 [ 17.203685][ C1] ret_from_fork+0x474/0x6b0 [ 17.203688][ C1] ret_from_fork_asm+0x11/0x20 [ 17.203691][ C1] SOFTIRQ-ON-W at: [ 17.203692][ C1] __lock_acquire+0x388/0xc20 [ 17.203693][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.203695][ C1] fs_reclaim_acquire+0xd5/0x120 [ 17.203696][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 17.203697][ C1] kthread_create_worker_on_node+0xea/0x210 [ 17.203699][ C1] workqueue_init+0x2a/0x680 [ 17.203700][ C1] kernel_init_freeable+0x2fe/0x630 [ 17.203701][ C1] kernel_init+0x21/0x150 [ 17.203702][ C1] ret_from_fork+0x474/0x6b0 [ 17.203704][ C1] ret_from_fork_asm+0x11/0x20 [ 17.203705][ C1] INITIAL USE at: [ 17.203706][ C1] __lock_acquire+0x388/0xc20 [ 17.203707][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.203709][ C1] fs_reclaim_acquire+0xd5/0x120 [ 17.203710][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 17.203711][ C1] kthread_create_worker_on_node+0xea/0x210 [ 17.203713][ C1] workqueue_init+0x2a/0x680 [ 17.203714][ C1] kernel_init_freeable+0x2fe/0x630 [ 17.203715][ C1] kernel_init+0x21/0x150 [ 17.203716][ C1] ret_from_fork+0x474/0x6b0 [ 17.203717][ C1] ret_from_fork_asm+0x11/0x20 [ 17.203719][ C1] } [ 17.203719][ C1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 17.203723][ C1] ... acquired at: [ 17.203724][ C1] __lock_acquire+0x518/0xc20 [ 17.203726][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.203727][ C1] fs_reclaim_acquire+0xd5/0x120 [ 17.203728][ C1] __kmalloc_noprof+0xd3/0x760 [ 17.203729][ C1] alloc_buf.isra.0+0x4b/0x260 [ 17.203732][ C1] put_chars+0x1e1/0x2f0 [ 17.203733][ C1] hvc_console_print+0x292/0x780 [ 17.203735][ C1] console_emit_next_record+0x22f/0x4c0 [ 17.203737][ C1] console_flush_one_record+0x46f/0x710 [ 17.203739][ C1] console_unlock+0xee/0x1f0 [ 17.203740][ C1] vprintk_emit+0x37c/0x3e0 [ 17.203742][ C1] dev_vprintk_emit+0x27f/0x2c0 [ 17.203745][ C1] dev_printk_emit+0xb9/0xee [ 17.203747][ C1] _dev_info+0xe2/0x116 [ 17.203749][ C1] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 17.203751][ C1] cmos_do_probe+0x73b/0x98a [ 17.203753][ C1] platform_probe+0xfe/0x1f0 [ 17.203756][ C1] call_driver_probe+0x61/0x1c0 [ 17.203758][ C1] really_probe+0x199/0x760 [ 17.203760][ C1] __driver_probe_device+0x24f/0x440 [ 17.203761][ C1] driver_probe_device+0x4a/0xf0 [ 17.203762][ C1] __driver_attach+0x1b8/0x540 [ 17.203764][ C1] bus_for_each_dev+0x130/0x1e0 [ 17.203765][ C1] bus_add_driver+0x2c8/0x530 [ 17.203766][ C1] driver_register+0x1a3/0x390 [ 17.203768][ C1] __platform_driver_probe+0x13f/0x270 [ 17.203769][ C1] cmos_init+0x31/0x40 [ 17.203773][ C1] do_one_initcall+0x124/0x4f0 [ 17.203774][ C1] kernel_init_freeable+0x596/0x630 [ 17.203775][ C1] kernel_init+0x21/0x150 [ 17.203776][ C1] ret_from_fork+0x474/0x6b0 [ 17.203778][ C1] ret_from_fork_asm+0x11/0x20 [ 17.203779][ C1] [ 17.203779][ C1] -> (console_owner){..-.}-{0:0} { [ 17.203781][ C1] IN-SOFTIRQ-W at: [ 17.203782][ C1] __lock_acquire+0x388/0xc20 [ 17.203783][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.203785][ C1] console_lock_spinning_enable+0x5c/0x60 [ 17.203786][ C1] console_emit_next_record+0x1d1/0x4c0 [ 17.203788][ C1] console_flush_one_record+0x46f/0x710 [ 17.203790][ C1] console_unlock+0xee/0x1f0 [ 17.203791][ C1] vprintk_emit+0x37c/0x3e0 [ 17.203793][ C1] _printk+0xc7/0x100 [ 17.203796][ C1] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.203806][ C1] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.203817][ C1] br_handle_frame+0x74d/0xf50 [bridge] [ 17.203824][ C1] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.203826][ C1] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.203827][ C1] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.203829][ C1] gro_receive_skb+0x52f/0xbb0 [ 17.203831][ C1] gro_cell_poll+0x275/0x550 [ 17.203835][ C1] __napi_poll+0xd4/0x3b0 [ 17.203837][ C1] net_rx_action+0x513/0xf50 [ 17.203838][ C1] handle_softirqs+0x1d3/0x900 [ 17.203841][ C1] run_ksoftirqd+0x39/0x60 [ 17.203842][ C1] smpboot_thread_fn+0x2fb/0x9b0 [ 17.203844][ C1] kthread+0x367/0x460 [ 17.203845][ C1] ret_from_fork+0x474/0x6b0 [ 17.203847][ C1] ret_from_fork_asm+0x11/0x20 [ 17.203848][ C1] INITIAL USE at: [ 17.203849][ C1] } [ 17.203849][ C1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 17.203852][ C1] ... acquired at: [ 17.203853][ C1] mark_lock+0x1d7/0xa00 [ 17.203854][ C1] mark_usage+0x42/0x170 [ 17.203856][ C1] __lock_acquire+0x388/0xc20 [ 17.203857][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.203858][ C1] console_lock_spinning_enable+0x5c/0x60 [ 17.203860][ C1] console_emit_next_record+0x1d1/0x4c0 [ 17.203862][ C1] console_flush_one_record+0x46f/0x710 [ 17.203863][ C1] console_unlock+0xee/0x1f0 [ 17.203865][ C1] vprintk_emit+0x37c/0x3e0 [ 17.203866][ C1] _printk+0xc7/0x100 [ 17.203868][ C1] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.203875][ C1] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.203882][ C1] br_handle_frame+0x74d/0xf50 [bridge] [ 17.203888][ C1] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.203890][ C1] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.203891][ C1] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.203893][ C1] gro_receive_skb+0x52f/0xbb0 [ 17.203894][ C1] gro_cell_poll+0x275/0x550 [ 17.203896][ C1] __napi_poll+0xd4/0x3b0 [ 17.203897][ C1] net_rx_action+0x513/0xf50 [ 17.203899][ C1] handle_softirqs+0x1d3/0x900 [ 17.203900][ C1] run_ksoftirqd+0x39/0x60 [ 17.203901][ C1] smpboot_thread_fn+0x2fb/0x9b0 [ 17.203903][ C1] kthread+0x367/0x460 [ 17.203904][ C1] ret_from_fork+0x474/0x6b0 [ 17.203905][ C1] ret_from_fork_asm+0x11/0x20 [ 17.203906][ C1] [ 17.203907][ C1] [ 17.203907][ C1] stack backtrace: [ 17.203909][ C1] CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.203913][ C1] Tainted: [W]=WARN [ 17.203913][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.203915][ C1] Call Trace: [ 17.203916][ C1] [ 17.203918][ C1] dump_stack_lvl+0x6f/0xa0 [ 17.203922][ C1] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 17.203924][ C1] mark_lock_irq+0x989/0x9c0 [ 17.203927][ C1] mark_lock+0x1d7/0xa00 [ 17.203929][ C1] mark_usage+0x42/0x170 [ 17.203930][ C1] __lock_acquire+0x388/0xc20 [ 17.203932][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.203934][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 17.203936][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.203939][ C1] ? lock_acquire+0x13c/0x160 [ 17.203941][ C1] console_lock_spinning_enable+0x5c/0x60 [ 17.203943][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 17.203945][ C1] console_emit_next_record+0x1d1/0x4c0 [ 17.203947][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 17.203949][ C1] ? console_flush_one_record+0x106/0x710 [ 17.203951][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.203952][ C1] ? lock_acquire+0x13c/0x160 [ 17.203954][ C1] console_flush_one_record+0x46f/0x710 [ 17.203957][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 17.203958][ C1] ? __lock_acquire+0x518/0xc20 [ 17.203960][ C1] console_unlock+0xee/0x1f0 [ 17.203962][ C1] ? console_flush_one_record+0x710/0x710 [ 17.203964][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.203966][ C1] ? lock_acquire+0x60/0x160 [ 17.203968][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.203969][ C1] ? vprintk_emit+0x320/0x3e0 [ 17.203971][ C1] vprintk_emit+0x37c/0x3e0 [ 17.203974][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 17.203976][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.203978][ C1] _printk+0xc7/0x100 [ 17.203979][ C1] ? snapshot_read.cold+0x21/0x21 [ 17.203981][ C1] ? ___ratelimit+0x4e7/0xa00 [ 17.203984][ C1] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 17.203991][ C1] ? idr_get_free+0x830/0x830 [ 17.203994][ C1] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.204001][ C1] ? br_fdb_add_local+0x60/0x60 [bridge] [ 17.204008][ C1] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 17.204017][ C1] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 17.204024][ C1] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.204032][ C1] ? br_handle_local_finish+0x20/0x20 [bridge] [ 17.204039][ C1] ? mark_usage+0x61/0x170 [ 17.204041][ C1] ? __lock_acquire+0x518/0xc20 [ 17.204043][ C1] br_handle_frame+0x74d/0xf50 [bridge] [ 17.204050][ C1] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 17.204057][ C1] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.204060][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.204062][ C1] ? rcu_do_batch+0x2b6/0x1000 [ 17.204063][ C1] ? unwind_next_frame+0x69b/0x1ea0 [ 17.204066][ C1] ? ret_from_fork_asm+0x11/0x20 [ 17.204068][ C1] ? do_xdp_generic+0x4a0/0x4a0 [ 17.204069][ C1] ? stack_access_ok+0x1e0/0x1e0 [ 17.204071][ C1] ? write_profile+0xf0/0xf0 [ 17.204074][ C1] ? arch_stack_walk+0xd7/0x130 [ 17.204077][ C1] ? ret_from_fork_asm+0x11/0x20 [ 17.204078][ C1] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.204081][ C1] ? validate_chain+0x332/0xc20 [ 17.204082][ C1] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 17.204084][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 17.204086][ C1] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.204088][ C1] ? lock_acquire+0x13c/0x160 [ 17.204090][ C1] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.204092][ C1] ? find_held_lock+0x2b/0x80 [ 17.204093][ C1] ? process_backlog+0x14c0/0x14c0 [ 17.204095][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.204097][ C1] ? validate_chain+0x731/0xc20 [ 17.204098][ C1] ? dev_gro_receive+0x8a5/0x1740 [ 17.204100][ C1] ? dev_gro_receive+0x1f8/0x1740 [ 17.204102][ C1] gro_receive_skb+0x52f/0xbb0 [ 17.204103][ C1] gro_cell_poll+0x275/0x550 [ 17.204106][ C1] __napi_poll+0xd4/0x3b0 [ 17.204108][ C1] net_rx_action+0x513/0xf50 [ 17.204111][ C1] ? __napi_poll+0x3b0/0x3b0 [ 17.204112][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.204115][ C1] ? __schedule+0xfa5/0x20e0 [ 17.204117][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.204119][ C1] handle_softirqs+0x1d3/0x900 [ 17.204121][ C1] ? _local_bh_enable+0xc0/0xc0 [ 17.204123][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.204125][ C1] run_ksoftirqd+0x39/0x60 [ 17.204126][ C1] smpboot_thread_fn+0x2fb/0x9b0 [ 17.204128][ C1] ? sort_range+0x20/0x20 [ 17.204130][ C1] kthread+0x367/0x460 [ 17.204132][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.204134][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.204136][ C1] ret_from_fork+0x474/0x6b0 [ 17.204138][ C1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.204140][ C1] ? __switch_to+0x5a3/0xe00 [ 17.204142][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.204144][ C1] ret_from_fork_asm+0x11/0x20 [ 17.204147][ C1] [ 17.204151][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.204152][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 23, name: ksoftirqd/1 [ 17.204153][ C1] preempt_count: 101, expected: 0 [ 17.204154][ C1] RCU nest depth: 1, expected: 0 [ 17.204162][ C1] INFO: lockdep is turned off. [ 17.204163][ C1] irq event stamp: 1077373 [ 17.204163][ C1] hardirqs last enabled at (1077372): [] __down_trylock_console_sem+0x86/0xa0 [ 17.204166][ C1] hardirqs last disabled at (1077373): [] console_emit_next_record+0x3d4/0x4c0 [ 17.204168][ C1] softirqs last enabled at (1076940): [] handle_softirqs+0x67c/0x900 [ 17.204169][ C1] softirqs last disabled at (1076945): [] run_ksoftirqd+0x39/0x60 [ 17.204171][ C1] Preemption disabled at: [ 17.204172][ C1] [] handle_softirqs+0xf6/0x900 [ 17.204174][ C1] CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.204176][ C1] Tainted: [W]=WARN [ 17.204177][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.204177][ C1] Call Trace: [ 17.204178][ C1] [ 17.204179][ C1] dump_stack_lvl+0x6f/0xa0 [ 17.204181][ C1] ? handle_softirqs+0xf6/0x900 [ 17.204182][ C1] __might_resched.cold+0x1fe/0x2c1 [ 17.204185][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.204188][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.204190][ C1] __kmalloc_noprof+0x443/0x760 [ 17.204192][ C1] ? __rwlock_init+0x150/0x150 [ 17.204194][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 17.204195][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 17.204197][ C1] alloc_buf.isra.0+0x4b/0x260 [ 17.204199][ C1] put_chars+0x1e1/0x2f0 [ 17.204201][ C1] ? __send_to_port+0x420/0x420 [ 17.204203][ C1] ? mark_lock+0x1d7/0xa00 [ 17.204205][ C1] hvc_console_print+0x292/0x780 [ 17.204207][ C1] ? hvc_write+0x3a0/0x3a0 [ 17.204208][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.204210][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.204212][ C1] ? lock_acquire+0x13c/0x160 [ 17.204214][ C1] console_emit_next_record+0x22f/0x4c0 [ 17.204216][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 17.204218][ C1] ? console_flush_one_record+0x106/0x710 [ 17.204220][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.204221][ C1] ? lock_acquire+0x13c/0x160 [ 17.204223][ C1] console_flush_one_record+0x46f/0x710 [ 17.204225][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 17.204227][ C1] ? __lock_acquire+0x518/0xc20 [ 17.204229][ C1] console_unlock+0xee/0x1f0 [ 17.204231][ C1] ? console_flush_one_record+0x710/0x710 [ 17.204233][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.204235][ C1] ? lock_acquire+0x60/0x160 [ 17.204236][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.204238][ C1] ? vprintk_emit+0x320/0x3e0 [ 17.204240][ C1] vprintk_emit+0x37c/0x3e0 [ 17.204242][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 17.204244][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.204246][ C1] _printk+0xc7/0x100 [ 17.204248][ C1] ? snapshot_read.cold+0x21/0x21 [ 17.204249][ C1] ? ___ratelimit+0x4e7/0xa00 [ 17.204252][ C1] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 17.204258][ C1] ? idr_get_free+0x830/0x830 [ 17.204261][ C1] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.204268][ C1] ? br_fdb_add_local+0x60/0x60 [bridge] [ 17.204274][ C1] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 17.204280][ C1] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 17.204290][ C1] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.204297][ C1] ? br_handle_local_finish+0x20/0x20 [bridge] [ 17.204304][ C1] ? mark_usage+0x61/0x170 [ 17.204306][ C1] ? __lock_acquire+0x518/0xc20 [ 17.204308][ C1] br_handle_frame+0x74d/0xf50 [bridge] [ 17.204314][ C1] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 17.204321][ C1] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.204323][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.204325][ C1] ? rcu_do_batch+0x2b6/0x1000 [ 17.204326][ C1] ? unwind_next_frame+0x69b/0x1ea0 [ 17.204327][ C1] ? ret_from_fork_asm+0x11/0x20 [ 17.204329][ C1] ? do_xdp_generic+0x4a0/0x4a0 [ 17.204331][ C1] ? stack_access_ok+0x1e0/0x1e0 [ 17.204333][ C1] ? write_profile+0xf0/0xf0 [ 17.204334][ C1] ? arch_stack_walk+0xd7/0x130 [ 17.204337][ C1] ? ret_from_fork_asm+0x11/0x20 [ 17.204339][ C1] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.204341][ C1] ? validate_chain+0x332/0xc20 [ 17.204342][ C1] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 17.204344][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 17.204346][ C1] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.204348][ C1] ? lock_acquire+0x13c/0x160 [ 17.204350][ C1] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.204352][ C1] ? find_held_lock+0x2b/0x80 [ 17.204353][ C1] ? process_backlog+0x14c0/0x14c0 [ 17.204355][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.204356][ C1] ? validate_chain+0x731/0xc20 [ 17.204358][ C1] ? dev_gro_receive+0x8a5/0x1740 [ 17.204359][ C1] ? dev_gro_receive+0x1f8/0x1740 [ 17.204361][ C1] gro_receive_skb+0x52f/0xbb0 [ 17.204363][ C1] gro_cell_poll+0x275/0x550 [ 17.204365][ C1] __napi_poll+0xd4/0x3b0 [ 17.204367][ C1] net_rx_action+0x513/0xf50 [ 17.204370][ C1] ? __napi_poll+0x3b0/0x3b0 [ 17.204372][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.204375][ C1] ? __schedule+0xfa5/0x20e0 [ 17.204376][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.204378][ C1] handle_softirqs+0x1d3/0x900 [ 17.204380][ C1] ? _local_bh_enable+0xc0/0xc0 [ 17.204382][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.204384][ C1] run_ksoftirqd+0x39/0x60 [ 17.204385][ C1] smpboot_thread_fn+0x2fb/0x9b0 [ 17.204387][ C1] ? sort_range+0x20/0x20 [ 17.204389][ C1] kthread+0x367/0x460 [ 17.204391][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.204392][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.204394][ C1] ret_from_fork+0x474/0x6b0 [ 17.204395][ C1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.204397][ C1] ? __switch_to+0x5a3/0xe00 [ 17.204398][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.204400][ C1] ret_from_fork_asm+0x11/0x20 [ 17.204403][ C1] [ 17.205741][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.206352][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.267967][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.268356][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.268785][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.269171][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.269549][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.269919][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.270227][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 28.283712][ T12] w3: left allmulticast mode [ 28.283730][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.283732][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 28.283734][ T12] preempt_count: 1, expected: 0 [ 28.283735][ T12] RCU nest depth: 0, expected: 0 [ 28.283736][ T12] INFO: lockdep is turned off. [ 28.283737][ T12] irq event stamp: 39592 [ 28.283738][ T12] hardirqs last enabled at (39591): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.283746][ T12] hardirqs last disabled at (39592): [] __schedule+0x1246/0x20e0 [ 28.283749][ T12] softirqs last enabled at (39588): [] __fib6_clean_all+0xff/0x290 [ 28.283752][ T12] softirqs last disabled at (39582): [] __fib6_clean_all+0xd9/0x290 [ 28.283754][ T12] Preemption disabled at: [ 28.283755][ T12] [] vprintk_emit+0x31b/0x3e0 [ 28.283763][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.283767][ T12] Tainted: [W]=WARN [ 28.283768][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.283770][ T12] Workqueue: netns cleanup_net [ 28.283776][ T12] Call Trace: [ 28.283778][ T12] [ 28.283779][ T12] dump_stack_lvl+0x6f/0xa0 [ 28.283785][ T12] ? vprintk_emit+0x31b/0x3e0 [ 28.283786][ T12] __might_resched.cold+0x1fe/0x2c1 [ 28.283790][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.283793][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.283797][ T12] __kmalloc_noprof+0x443/0x760 [ 28.283801][ T12] ? __rwlock_init+0x150/0x150 [ 28.283803][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 28.283806][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 28.283808][ T12] alloc_buf.isra.0+0x4b/0x260 [ 28.283810][ T12] put_chars+0x1e1/0x2f0 [ 28.283811][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 28.283813][ T12] ? __send_to_port+0x420/0x420 [ 28.283816][ T12] ? console_prepend_replay+0x20/0x20 [ 28.283818][ T12] hvc_console_print+0x292/0x780 [ 28.283821][ T12] ? hvc_write+0x3a0/0x3a0 [ 28.283822][ T12] ? do_raw_spin_lock+0x131/0x280 [ 28.283824][ T12] ? __rwlock_init+0x150/0x150 [ 28.283825][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.283827][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.283829][ T12] ? lock_acquire+0x13c/0x160 [ 28.283831][ T12] console_emit_next_record+0x22f/0x4c0 [ 28.283833][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 28.283835][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.283837][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.283838][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.283840][ T12] ? lock_acquire+0x13c/0x160 [ 28.283842][ T12] ? console_flush_one_record+0x111/0x710 [ 28.283844][ T12] console_flush_one_record+0x46f/0x710 [ 28.283846][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 28.283849][ T12] console_unlock+0xee/0x1f0 [ 28.283850][ T12] ? lock_acquire+0x13c/0x160 [ 28.283852][ T12] ? console_flush_one_record+0x710/0x710 [ 28.283853][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.283855][ T12] ? lock_release+0x184/0x1f0 [ 28.283857][ T12] ? lock_acquire+0x60/0x160 [ 28.283858][ T12] ? __rcu_read_lock+0x30/0x70 [ 28.283860][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.283862][ T12] ? vprintk_emit+0x320/0x3e0 [ 28.283864][ T12] vprintk_emit+0x37c/0x3e0 [ 28.283866][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 28.283868][ T12] ? process_one_work+0xe3e/0x1560 [ 28.283871][ T12] ? kthread+0x367/0x460 [ 28.283873][ T12] ? ret_from_fork+0x474/0x6b0 [ 28.283875][ T12] ? ret_from_fork_asm+0x11/0x20 [ 28.283878][ T12] _printk+0xc7/0x100 [ 28.283881][ T12] ? snapshot_read.cold+0x21/0x21 [ 28.283883][ T12] ? netdev_name+0x43/0x60 [ 28.283886][ T12] ? __netdev_printk+0x17f/0x1d0 [ 28.283888][ T12] netdev_info+0xe2/0x116 [ 28.283889][ T12] ? netdev_notice+0x120/0x120 [ 28.283891][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.283893][ T12] ? __up_read+0x355/0x9e0 [ 28.283894][ T12] ? trace_hardirqs_on+0x36/0x40 [ 28.283897][ T12] ? down_write_nested+0x200/0x200 [ 28.283898][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.283901][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 28.283903][ T12] dev_set_allmulti+0xa2/0x150 [ 28.283906][ T12] del_nbp+0xb7/0xc10 [bridge] [ 28.283919][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 28.283927][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 28.283934][ T12] ops_undo_list+0x5be/0x8f0 [ 28.283936][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 28.283938][ T12] ? idr_destroy+0x121/0x250 [ 28.283941][ T12] cleanup_net+0x431/0x890 [ 28.283943][ T12] ? net_passive_dec+0x230/0x230 [ 28.283945][ T12] ? lock_acquire+0x13c/0x160 [ 28.283946][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.283949][ T12] process_one_work+0xe3e/0x1560 [ 28.283951][ T12] ? __queue_delayed_work+0x470/0x470 [ 28.283953][ T12] ? find_held_lock+0x2b/0x80 [ 28.283955][ T12] ? __rwlock_init+0x150/0x150 [ 28.283957][ T12] worker_thread+0x4f1/0xd60 [ 28.283960][ T12] ? rescuer_thread+0x1340/0x1340 [ 28.283962][ T12] kthread+0x367/0x460 [ 28.283963][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.283965][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.283966][ T12] ret_from_fork+0x474/0x6b0 [ 28.283968][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.283970][ T12] ? __switch_to+0x5a3/0xe00 [ 28.283972][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.283974][ T12] ret_from_fork_asm+0x11/0x20 [ 28.283977][ T12] [ 28.301509][ T12] w3: left promiscuous mode [ 28.302304][ T12] br1: port 5(w3) entered disabled state [ 28.313845][ T12] w1: left allmulticast mode [ 28.314054][ T12] w1: left promiscuous mode [ 28.314364][ T12] br1: port 4(w1) entered disabled state [ 28.316346][ T12] vx4001: left allmulticast mode [ 28.316550][ T12] vx4001: left promiscuous mode [ 28.316838][ T12] br1: port 3(vx4001) entered disabled state [ 28.318505][ T12] vx20: left allmulticast mode [ 28.318705][ T12] vx20: left promiscuous mode [ 28.318984][ T12] br1: port 2(vx20) entered disabled state [ 28.319908][ T12] vx10: left allmulticast mode [ 28.320107][ T12] vx10: left promiscuous mode [ 28.321365][ T12] br1: port 1(vx10) entered disabled state [ 28.791799][ T24] br1: left promiscuous mode [ 28.946686][ T609] br1: port 4(veth2) entered disabled state [ 28.974123][ T610] veth2: left allmulticast mode [ 28.974320][ T610] veth2: left promiscuous mode [ 28.974535][ T610] br1: port 4(veth2) entered disabled state [ 29.013968][ T612] br1: port 3(veth1) entered disabled state [ 29.039498][ T613] veth1: left allmulticast mode [ 29.039735][ T613] veth1: left promiscuous mode [ 29.040037][ T613] br1: port 3(veth1) entered disabled state [ 29.083816][ T615] vx4001: left allmulticast mode [ 29.084055][ T615] vx4001: left promiscuous mode [ 29.084370][ T615] br1: port 5(vx4001) entered disabled state [ 29.180403][ T619] vx20: left allmulticast mode [ 29.180617][ T619] vx20: left promiscuous mode [ 29.180879][ T619] br1: port 2(vx20) entered disabled state [ 29.283113][ T623] vx10: left allmulticast mode [ 29.283321][ T623] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.283324][ T623] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 623, name: ip [ 29.283326][ T623] preempt_count: 1, expected: 0 [ 29.283328][ T623] RCU nest depth: 0, expected: 0 [ 29.283329][ T623] INFO: lockdep is turned off. [ 29.283331][ T623] irq event stamp: 0 [ 29.283332][ T623] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 29.283337][ T623] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 29.283345][ T623] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 29.283347][ T623] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 29.283349][ T623] Preemption disabled at: [ 29.283351][ T623] [] vprintk_emit+0x31b/0x3e0 [ 29.283361][ T623] CPU: 3 UID: 0 PID: 623 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.283365][ T623] Tainted: [W]=WARN [ 29.283366][ T623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.283369][ T623] Call Trace: [ 29.283371][ T623] [ 29.283373][ T623] dump_stack_lvl+0x6f/0xa0 [ 29.283379][ T623] ? vprintk_emit+0x31b/0x3e0 [ 29.283382][ T623] __might_resched.cold+0x1fe/0x2c1 [ 29.283387][ T623] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.283392][ T623] ? rcu_is_watching+0x16/0xd0 [ 29.283397][ T623] __kmalloc_noprof+0x443/0x760 [ 29.283402][ T623] ? __rwlock_init+0x150/0x150 [ 29.283405][ T623] ? alloc_buf.isra.0+0x4b/0x260 [ 29.283410][ T623] ? do_raw_spin_unlock+0x59/0x250 [ 29.283412][ T623] alloc_buf.isra.0+0x4b/0x260 [ 29.283415][ T623] put_chars+0x1e1/0x2f0 [ 29.283417][ T623] ? __send_to_port+0x420/0x420 [ 29.283420][ T623] ? console_prepend_replay+0x20/0x20 [ 29.283424][ T623] hvc_console_print+0x292/0x780 [ 29.283428][ T623] ? hvc_write+0x3a0/0x3a0 [ 29.283430][ T623] ? rcu_is_watching+0x16/0xd0 [ 29.283433][ T623] ? lock_acquire+0x13c/0x160 [ 29.283436][ T623] console_emit_next_record+0x22f/0x4c0 [ 29.283440][ T623] ? devkmsg_read+0x4b0/0x4b0 [ 29.283442][ T623] ? rcu_is_watching+0x16/0xd0 [ 29.283445][ T623] ? rcu_is_watching+0x16/0xd0 [ 29.283447][ T623] ? rcu_is_watching+0x16/0xd0 [ 29.283450][ T623] ? lock_acquire+0x13c/0x160 [ 29.283453][ T623] ? console_flush_one_record+0x111/0x710 [ 29.283455][ T623] console_flush_one_record+0x46f/0x710 [ 29.283458][ T623] ? console_emit_next_record+0x4c0/0x4c0 [ 29.283462][ T623] console_unlock+0xee/0x1f0 [ 29.283465][ T623] ? lock_acquire+0x13c/0x160 [ 29.283467][ T623] ? console_flush_one_record+0x710/0x710 [ 29.283470][ T623] ? rcu_is_watching+0x16/0xd0 [ 29.283472][ T623] ? lock_release+0x184/0x1f0 [ 29.283474][ T623] ? lock_acquire+0x60/0x160 [ 29.283477][ T623] ? __rcu_read_lock+0x30/0x70 [ 29.283480][ T623] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.283482][ T623] ? vprintk_emit+0x320/0x3e0 [ 29.283485][ T623] vprintk_emit+0x37c/0x3e0 [ 29.283488][ T623] ? wake_up_klogd_work_func+0x90/0x90 [ 29.283491][ T623] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.283495][ T623] ? netlink_unicast+0x486/0x750 [ 29.283498][ T623] ? netlink_sendmsg+0x735/0xc60 [ 29.283501][ T623] ? ____sys_sendmsg+0x415/0x880 [ 29.283504][ T623] ? ___sys_sendmsg+0x14e/0x1d0 [ 29.283506][ T623] ? __sys_sendmsg+0x12c/0x1d0 [ 29.283509][ T623] ? do_syscall_64+0xff/0x530 [ 29.283513][ T623] _printk+0xc7/0x100 [ 29.283517][ T623] ? snapshot_read.cold+0x21/0x21 [ 29.283521][ T623] ? netdev_name+0x43/0x60 [ 29.283524][ T623] ? __netdev_printk+0x17f/0x1d0 [ 29.283527][ T623] netdev_info+0xe2/0x116 [ 29.283529][ T623] ? netdev_notice+0x120/0x120 [ 29.283532][ T623] ? rcu_is_watching+0x16/0xd0 [ 29.283536][ T623] ? __up_read+0x355/0x9e0 [ 29.283538][ T623] ? trace_hardirqs_on+0x36/0x40 [ 29.283541][ T623] ? down_write_nested+0x200/0x200 [ 29.283544][ T623] ? mutex_is_locked+0x1c/0x50 [ 29.283547][ T623] netif_set_allmulti.cold+0x7c/0x166 [ 29.283551][ T623] dev_set_allmulti+0xa2/0x150 [ 29.283554][ T623] del_nbp+0xb7/0xc10 [bridge] [ 29.283571][ T623] ? is_bpf_text_address+0x72/0x110 [ 29.283576][ T623] ? kernel_text_address+0x149/0x170 [ 29.283580][ T623] br_del_if+0xab/0x200 [bridge] [ 29.283591][ T623] ? rtnl_is_locked+0x15/0x20 [ 29.283594][ T623] do_set_master+0x15c/0x580 [ 29.283598][ T623] do_setlink.isra.0+0xa31/0x2750 [ 29.283602][ T623] ? stack_trace_save+0x93/0xc0 [ 29.283605][ T623] ? rtnl_link_get_size+0x350/0x350 [ 29.283607][ T623] ? rcu_is_watching+0x16/0xd0 [ 29.283610][ T623] ? stack_depot_save_flags+0x1bc/0x790 [ 29.283615][ T623] ? kasan_save_stack+0x3d/0x50 [ 29.283619][ T623] ? kasan_save_stack+0x2f/0x50 [ 29.283621][ T623] ? kasan_save_track+0x14/0x30 [ 29.283623][ T623] ? __kasan_kmalloc+0x7b/0x90 [ 29.283625][ T623] ? __kmalloc_cache_noprof+0x29a/0x620 [ 29.283628][ T623] ? rtnl_newlink+0x124/0x11c0 [ 29.283629][ T623] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.283631][ T623] ? netlink_rcv_skb+0x14e/0x3a0 [ 29.283634][ T623] ? netlink_unicast+0x486/0x750 [ 29.283636][ T623] ? netlink_sendmsg+0x735/0xc60 [ 29.283638][ T623] ? ____sys_sendmsg+0x415/0x880 [ 29.283640][ T623] ? ___sys_sendmsg+0x14e/0x1d0 [ 29.283642][ T623] ? __sys_sendmsg+0x12c/0x1d0 [ 29.283644][ T623] ? do_syscall_64+0xff/0x530 [ 29.283646][ T623] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.283650][ T623] ? rcu_is_watching+0x16/0xd0 [ 29.283652][ T623] ? lock_acquire+0x13c/0x160 [ 29.283654][ T623] ? rcu_is_watching+0x16/0xd0 [ 29.283657][ T623] ? rcu_is_watching+0x16/0xd0 [ 29.283659][ T623] ? trace_contention_end+0xb3/0x180 [ 29.283662][ T623] ? __mutex_lock+0x1db/0x1ea0 [ 29.283665][ T623] ? __mutex_lock+0x9a3/0x1ea0 [ 29.283667][ T623] ? rtnl_newlink+0x9a8/0x11c0 [ 29.283670][ T623] ? ww_mutex_lock+0x160/0x160 [ 29.283672][ T623] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.283676][ T623] ? __rtnl_newlink+0x3fa/0xa50 [ 29.283679][ T623] rtnl_newlink+0x9f1/0x11c0 [ 29.283683][ T623] ? rcu_is_watching+0x16/0xd0 [ 29.283685][ T623] ? rtnl_bridge_getlink+0x850/0x850 [ 29.283687][ T623] ? lock_acquire+0x13c/0x160 [ 29.283689][ T623] ? rcu_is_watching+0x16/0xd0 [ 29.283692][ T623] ? is_bpf_text_address+0x3e/0x110 [ 29.283695][ T623] ? is_bpf_text_address+0x72/0x110 [ 29.283697][ T623] ? kernel_text_address+0x149/0x170 [ 29.283699][ T623] ? __kernel_text_address+0x12/0x30 [ 29.283701][ T623] ? write_profile+0xf0/0xf0 [ 29.283704][ T623] ? unwind_get_return_address+0x67/0xd0 [ 29.283707][ T623] ? rcu_is_watching+0x16/0xd0 [ 29.283710][ T623] ? rcu_is_watching+0x16/0xd0 [ 29.283712][ T623] ? cap_capable+0x1d7/0x3d0 [ 29.283716][ T623] ? lock_acquire+0x13c/0x160 [ 29.283718][ T623] ? rcu_is_watching+0x16/0xd0 [ 29.283721][ T623] ? rtnl_bridge_getlink+0x850/0x850 [ 29.283723][ T623] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.283726][ T623] ? rtnl_link_fill+0x920/0x920 [ 29.283728][ T623] ? filter_irq_stacks+0xd0/0xd0 [ 29.283730][ T623] ? stack_depot_save_flags+0x1bc/0x790 [ 29.283734][ T623] netlink_rcv_skb+0x14e/0x3a0 [ 29.283736][ T623] ? rtnl_link_fill+0x920/0x920 [ 29.283738][ T623] ? lock_release+0x184/0x1f0 [ 29.283741][ T623] ? netlink_ack+0xcf0/0xcf0 [ 29.283743][ T623] ? __netlink_lookup+0xb9/0x6b0 [ 29.283747][ T623] ? rcu_is_watching+0x16/0xd0 [ 29.283750][ T623] ? lock_release+0x184/0x1f0 [ 29.283753][ T623] netlink_unicast+0x486/0x750 [ 29.283756][ T623] ? netlink_attachskb+0x810/0x810 [ 29.283758][ T623] ? rcu_is_watching+0x16/0xd0 [ 29.283761][ T623] ? rcu_is_watching+0x16/0xd0 [ 29.283763][ T623] ? lock_acquire+0x13c/0x160 [ 29.283766][ T623] netlink_sendmsg+0x735/0xc60 [ 29.283769][ T623] ? netlink_unicast+0x750/0x750 [ 29.283772][ T623] ? rcu_is_watching+0x16/0xd0 [ 29.283775][ T623] ? lock_release+0x184/0x1f0 [ 29.283777][ T623] ____sys_sendmsg+0x415/0x880 [ 29.283780][ T623] ? copy_msghdr_from_user+0x279/0x420 [ 29.283782][ T623] ? get_timestamp.constprop.0+0x390/0x390 [ 29.283785][ T623] ? move_addr_to_kernel+0x40/0x40 [ 29.283787][ T623] ? filter_irq_stacks+0xd0/0xd0 [ 29.283791][ T623] ___sys_sendmsg+0x14e/0x1d0 [ 29.283794][ T623] ? copy_msghdr_from_user+0x420/0x420 [ 29.283801][ T623] __sys_sendmsg+0x12c/0x1d0 [ 29.283804][ T623] ? __sys_sendmsg_sock+0x20/0x20 [ 29.283808][ T623] ? rcu_is_watching+0x16/0xd0 [ 29.283811][ T623] do_syscall_64+0xff/0x530 [ 29.283813][ T623] ? exc_page_fault+0xee/0x100 [ 29.283817][ T623] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.283819][ T623] RIP: 0033:0x7f8a399f954e [ 29.283822][ T623] 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 [ 29.283824][ T623] RSP: 002b:00007ffed956b240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.283829][ T623] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8a399f954e [ 29.283831][ T623] RDX: 0000000000000000 RSI: 00007ffed956b2f0 RDI: 0000000000000005 [ 29.283832][ T623] RBP: 00007ffed956b250 R08: 0000000000000000 R09: 0000000000000000 [ 29.283834][ T623] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916258 [ 29.283835][ T623] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed956b9b0 [ 29.283839][ T623] [ 29.320769][ T623] vx10: left promiscuous mode [ 29.321094][ T623] br1: port 1(vx10) entered disabled state [ 29.336764][ T623] ip (623) used greatest stack depth: 23208 bytes left