[ 12.414153][ T268] br1: port 1(vx10) entered blocking state [ 12.414221][ T268] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.414223][ T268] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 268, name: ip [ 12.414224][ T268] preempt_count: 1, expected: 0 [ 12.414225][ T268] RCU nest depth: 0, expected: 0 [ 12.414226][ T268] locks held by ip/268: 5, last CPU#3: [ 12.414228][ T268] #0: ffffffff948d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.414240][ T268] #1: ffffffff94169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.414246][ T268] #2: ffffffff94169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.414250][ T268] #3: ffffffff94089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.414254][ T268] #4: ffffffff94089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.414257][ T268] irq event stamp: 14886 [ 12.414258][ T268] hardirqs last enabled at (14885): [] __down_trylock_console_sem+0x86/0xa0 [ 12.414260][ T268] hardirqs last disabled at (14886): [] console_emit_next_record+0x3d4/0x4c0 [ 12.414262][ T268] softirqs last enabled at (14796): [] __alloc_skb+0x4c2/0x5f0 [ 12.414266][ T268] softirqs last disabled at (14794): [] __alloc_skb+0x4c2/0x5f0 [ 12.414268][ T268] Preemption disabled at: [ 12.414269][ T268] [] vprintk_emit+0x31b/0x3e0 [ 12.414274][ T268] CPU: 3 UID: 0 PID: 268 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.414278][ T268] Tainted: [W]=WARN [ 12.414279][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.414280][ T268] Call Trace: [ 12.414282][ T268] [ 12.414283][ T268] dump_stack_lvl+0x6f/0xa0 [ 12.414289][ T268] ? vprintk_emit+0x31b/0x3e0 [ 12.414291][ T268] __might_resched.cold+0x1fe/0x2c1 [ 12.414296][ T268] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.414300][ T268] ? __kmalloc_noprof+0xdb/0x760 [ 12.414305][ T268] __kmalloc_noprof+0x443/0x760 [ 12.414307][ T268] ? alloc_buf.isra.0+0x4b/0x260 [ 12.414312][ T268] ? do_raw_spin_unlock+0x59/0x250 [ 12.414315][ T268] alloc_buf.isra.0+0x4b/0x260 [ 12.414318][ T268] put_chars+0x1e1/0x2f0 [ 12.414321][ T268] ? __send_to_port+0x420/0x420 [ 12.414325][ T268] ? validate_chain+0x34a/0xc20 [ 12.414328][ T268] hvc_console_print+0x292/0x780 [ 12.414331][ T268] ? mark_usage+0x61/0x170 [ 12.414333][ T268] ? __lock_acquire+0x518/0xc20 [ 12.414335][ T268] ? __lock_acquire+0x518/0xc20 [ 12.414339][ T268] ? hvc_write+0x3a0/0x3a0 [ 12.414341][ T268] ? console_emit_next_record+0x1df/0x4c0 [ 12.414344][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.414348][ T268] ? lock_acquire+0x13c/0x160 [ 12.414352][ T268] console_emit_next_record+0x22f/0x4c0 [ 12.414355][ T268] ? devkmsg_read+0x4b0/0x4b0 [ 12.414357][ T268] ? console_flush_one_record+0x106/0x710 [ 12.414360][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.414363][ T268] ? lock_acquire+0x13c/0x160 [ 12.414366][ T268] console_flush_one_record+0x46f/0x710 [ 12.414370][ T268] ? console_emit_next_record+0x4c0/0x4c0 [ 12.414372][ T268] ? __lock_acquire+0x518/0xc20 [ 12.414377][ T268] console_unlock+0xee/0x1f0 [ 12.414380][ T268] ? console_flush_one_record+0x710/0x710 [ 12.414382][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.414384][ T268] ? lock_acquire+0x60/0x160 [ 12.414388][ T268] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.414389][ T268] ? vprintk_emit+0x320/0x3e0 [ 12.414393][ T268] vprintk_emit+0x37c/0x3e0 [ 12.414396][ T268] ? wake_up_klogd_work_func+0x90/0x90 [ 12.414399][ T268] ? __lock_release.isra.0+0x69/0x1a0 [ 12.414401][ T268] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.414405][ T268] ? mark_held_locks+0x40/0x70 [ 12.414408][ T268] _printk+0xc7/0x100 [ 12.414412][ T268] ? snapshot_read.cold+0x21/0x21 [ 12.414416][ T268] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.414428][ T268] ? do_setlink.isra.0+0xa31/0x2750 [ 12.414430][ T268] ? rtnl_newlink+0x9f1/0x11c0 [ 12.414431][ T268] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.414435][ T268] br_set_state+0x22f/0x430 [bridge] [ 12.414445][ T268] br_init_port+0xc4/0x200 [bridge] [ 12.414453][ T268] new_nbp+0x39c/0x580 [bridge] [ 12.414462][ T268] br_add_if+0x212/0x1320 [bridge] [ 12.414469][ T268] ? is_bpf_text_address+0x72/0x110 [ 12.414473][ T268] ? kernel_text_address+0x149/0x170 [ 12.414476][ T268] ? __kernel_text_address+0x12/0x30 [ 12.414480][ T268] do_set_master+0x357/0x580 [ 12.414484][ T268] do_setlink.isra.0+0xa31/0x2750 [ 12.414487][ T268] ? stack_trace_save+0x93/0xc0 [ 12.414491][ T268] ? rtnl_link_get_size+0x350/0x350 [ 12.414492][ T268] ? rcu_read_lock_any_held+0x66/0x90 [ 12.414495][ T268] ? stack_depot_save_flags+0x38e/0x790 [ 12.414498][ T268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.414501][ T268] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.414502][ T268] ? validate_chain+0x38b/0xc20 [ 12.414505][ T268] ? kasan_save_stack+0x3d/0x50 [ 12.414508][ T268] ? kasan_save_stack+0x2f/0x50 [ 12.414510][ T268] ? kasan_save_track+0x14/0x30 [ 12.414512][ T268] ? __lock_acquire+0x518/0xc20 [ 12.414514][ T268] ? netlink_seq_next+0xe/0x60 [ 12.414517][ T268] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.414522][ T268] ? lock_acquire.part.0+0xd4/0x280 [ 12.414524][ T268] ? rtnl_newlink+0x9a8/0x11c0 [ 12.414527][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.414530][ T268] ? lock_acquire+0x13c/0x160 [ 12.414531][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.414533][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.414535][ T268] ? trace_contention_end+0xb3/0x180 [ 12.414539][ T268] ? __mutex_lock+0x1db/0x1ea0 [ 12.414541][ T268] ? __mutex_lock+0x9a3/0x1ea0 [ 12.414543][ T268] ? rtnl_newlink+0x9a8/0x11c0 [ 12.414546][ T268] ? ww_mutex_lock+0x160/0x160 [ 12.414548][ T268] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.414553][ T268] ? __rtnl_newlink+0x3fa/0xa50 [ 12.414558][ T268] rtnl_newlink+0x9f1/0x11c0 [ 12.414563][ T268] ? rtnl_bridge_getlink+0x850/0x850 [ 12.414565][ T268] ? __lock_acquire+0x518/0xc20 [ 12.414570][ T268] ? lock_acquire.part.0+0xd4/0x280 [ 12.414572][ T268] ? find_held_lock+0x2b/0x80 [ 12.414574][ T268] ? rtnl_bridge_getlink+0x850/0x850 [ 12.414575][ T268] ? __lock_release.isra.0+0x69/0x1a0 [ 12.414579][ T268] ? rtnl_bridge_getlink+0x850/0x850 [ 12.414581][ T268] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.414584][ T268] ? rtnl_link_fill+0x920/0x920 [ 12.414585][ T268] ? __lock_acquire+0x518/0xc20 [ 12.414590][ T268] ? lock_acquire.part.0+0xd4/0x280 [ 12.414591][ T268] ? find_held_lock+0x2b/0x80 [ 12.414595][ T268] netlink_rcv_skb+0x14e/0x3a0 [ 12.414597][ T268] ? rtnl_link_fill+0x920/0x920 [ 12.414599][ T268] ? netlink_ack+0xcf0/0xcf0 [ 12.414605][ T268] ? netlink_deliver_tap+0xc5/0x330 [ 12.414607][ T268] ? netlink_deliver_tap+0x13c/0x330 [ 12.414611][ T268] netlink_unicast+0x486/0x750 [ 12.414615][ T268] ? netlink_attachskb+0x810/0x810 [ 12.414617][ T268] ? __lock_acquire+0x518/0xc20 [ 12.414621][ T268] netlink_sendmsg+0x735/0xc60 [ 12.414625][ T268] ? netlink_unicast+0x750/0x750 [ 12.414629][ T268] ? __might_fault+0x97/0x140 [ 12.414634][ T268] ____sys_sendmsg+0x415/0x880 [ 12.414636][ T268] ? copy_msghdr_from_user+0x279/0x420 [ 12.414639][ T268] ? get_timestamp.constprop.0+0x390/0x390 [ 12.414640][ T268] ? move_addr_to_kernel+0x40/0x40 [ 12.414648][ T268] ___sys_sendmsg+0x14e/0x1d0 [ 12.414651][ T268] ? copy_msghdr_from_user+0x420/0x420 [ 12.414666][ T268] __sys_sendmsg+0x12c/0x1d0 [ 12.414669][ T268] ? __sys_sendmsg_sock+0x20/0x20 [ 12.414676][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.414679][ T268] do_syscall_64+0xff/0x530 [ 12.414682][ T268] ? exc_page_fault+0xee/0x100 [ 12.414684][ T268] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.414686][ T268] RIP: 0033:0x7f2b4367e54e [ 12.414690][ T268] 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 [ 12.414692][ T268] RSP: 002b:00007ffdc95f7ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.414695][ T268] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2b4367e54e [ 12.414696][ T268] RDX: 0000000000000000 RSI: 00007ffdc95f7b70 RDI: 0000000000000005 [ 12.414697][ T268] RBP: 00007ffdc95f7ad0 R08: 0000000000000000 R09: 0000000000000000 [ 12.414698][ T268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918c6a [ 12.414699][ T268] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc95f8230 [ 12.414705][ T268] [ 12.455255][ T268] br1: port 1(vx10) entered disabled state [ 12.455636][ T268] vx10: entered allmulticast mode [ 12.457238][ T268] vx10: entered promiscuous mode [ 12.457844][ T268] br1: port 1(vx10) entered blocking state [ 12.458381][ T268] br1: port 1(vx10) entered forwarding state [ 12.474812][ T268] ip (268) used greatest stack depth: 23336 bytes left [ 12.602458][ T273] br1: port 2(vx20) entered blocking state [ 12.602839][ T273] br1: port 2(vx20) entered disabled state [ 12.603304][ T273] vx20: entered allmulticast mode [ 12.604888][ T273] vx20: entered promiscuous mode [ 12.605398][ T273] br1: port 2(vx20) entered blocking state [ 12.605729][ T273] br1: port 2(vx20) entered forwarding state [ 12.663449][ T275] br1: port 3(veth1) entered blocking state [ 12.663836][ T275] br1: port 3(veth1) entered disabled state [ 12.664216][ T275] veth1: entered allmulticast mode [ 12.665807][ T275] veth1: entered promiscuous mode [ 12.697552][ T71] br1: port 3(veth1) entered blocking state [ 12.698045][ T71] br1: port 3(veth1) entered forwarding state [ 12.745025][ T278] br1: port 4(veth2) entered blocking state [ 12.745347][ T278] br1: port 4(veth2) entered disabled state [ 12.745654][ T278] veth2: entered allmulticast mode [ 12.747675][ T278] veth2: entered promiscuous mode [ 12.784636][ T71] br1: port 4(veth2) entered blocking state [ 12.784990][ T71] br1: port 4(veth2) entered forwarding state [ 13.039391][ T288] 8021q: 802.1Q VLAN Support v1.8 [ 13.180099][ T10] br1: entered promiscuous mode [ 15.395541][ T370] br1: port 1(vx10) entered blocking state [ 15.395566][ T370] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.395569][ T370] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 370, name: ip [ 15.395571][ T370] preempt_count: 1, expected: 0 [ 15.395572][ T370] RCU nest depth: 0, expected: 0 [ 15.395574][ T370] locks held by ip/370: 5, last CPU#0: [ 15.395577][ T370] #0: ffffffff948d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.395593][ T370] #1: ffffffff94169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.395602][ T370] #2: ffffffff94169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.395608][ T370] #3: ffffffff94089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.395614][ T370] #4: ffffffff94089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.395621][ T370] irq event stamp: 13960 [ 15.395622][ T370] hardirqs last enabled at (13959): [] __down_trylock_console_sem+0x86/0xa0 [ 15.395626][ T370] hardirqs last disabled at (13960): [] console_emit_next_record+0x3d4/0x4c0 [ 15.395629][ T370] softirqs last enabled at (13900): [] __alloc_skb+0x4c2/0x5f0 [ 15.395633][ T370] softirqs last disabled at (13898): [] __alloc_skb+0x4c2/0x5f0 [ 15.395636][ T370] Preemption disabled at: [ 15.395637][ T370] [] vprintk_emit+0x31b/0x3e0 [ 15.395644][ T370] CPU: 0 UID: 0 PID: 370 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.395649][ T370] Tainted: [W]=WARN [ 15.395651][ T370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.395653][ T370] Call Trace: [ 15.395655][ T370] [ 15.395657][ T370] dump_stack_lvl+0x6f/0xa0 [ 15.395664][ T370] ? vprintk_emit+0x31b/0x3e0 [ 15.395668][ T370] __might_resched.cold+0x1fe/0x2c1 [ 15.395674][ T370] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.395680][ T370] ? __kmalloc_noprof+0xdb/0x760 [ 15.395687][ T370] __kmalloc_noprof+0x443/0x760 [ 15.395691][ T370] ? alloc_buf.isra.0+0x4b/0x260 [ 15.395699][ T370] ? do_raw_spin_unlock+0x59/0x250 [ 15.395703][ T370] alloc_buf.isra.0+0x4b/0x260 [ 15.395708][ T370] put_chars+0x1e1/0x2f0 [ 15.395711][ T370] ? prb_final_commit+0x50/0x50 [ 15.395714][ T370] ? __send_to_port+0x420/0x420 [ 15.395719][ T370] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.395725][ T370] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.395728][ T370] ? validate_chain+0x38b/0xc20 [ 15.395734][ T370] hvc_console_print+0x292/0x780 [ 15.395739][ T370] ? mark_usage+0x61/0x170 [ 15.395742][ T370] ? __lock_acquire+0x518/0xc20 [ 15.395744][ T370] ? __lock_acquire+0x518/0xc20 [ 15.395751][ T370] ? hvc_write+0x3a0/0x3a0 [ 15.395755][ T370] ? console_emit_next_record+0x1df/0x4c0 [ 15.395765][ T370] ? rcu_is_watching+0x16/0xd0 [ 15.395769][ T370] ? lock_acquire+0x13c/0x160 [ 15.395776][ T370] console_emit_next_record+0x22f/0x4c0 [ 15.395782][ T370] ? devkmsg_read+0x4b0/0x4b0 [ 15.395785][ T370] ? console_flush_one_record+0x106/0x710 [ 15.395790][ T370] ? rcu_is_watching+0x16/0xd0 [ 15.395794][ T370] ? lock_acquire+0x13c/0x160 [ 15.395801][ T370] console_flush_one_record+0x46f/0x710 [ 15.395808][ T370] ? console_emit_next_record+0x4c0/0x4c0 [ 15.395810][ T370] ? __lock_acquire+0x518/0xc20 [ 15.395820][ T370] console_unlock+0xee/0x1f0 [ 15.395824][ T370] ? console_flush_one_record+0x710/0x710 [ 15.395827][ T370] ? rcu_is_watching+0x16/0xd0 [ 15.395830][ T370] ? lock_acquire+0x60/0x160 [ 15.395837][ T370] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.395839][ T370] ? vprintk_emit+0x320/0x3e0 [ 15.395845][ T370] vprintk_emit+0x37c/0x3e0 [ 15.395852][ T370] ? wake_up_klogd_work_func+0x90/0x90 [ 15.395856][ T370] ? __lock_release.isra.0+0x69/0x1a0 [ 15.395860][ T370] ? mark_held_locks+0x40/0x70 [ 15.395866][ T370] _printk+0xc7/0x100 [ 15.395875][ T370] ? snapshot_read.cold+0x21/0x21 [ 15.395881][ T370] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.395899][ T370] ? do_setlink.isra.0+0xa31/0x2750 [ 15.395901][ T370] ? rtnl_newlink+0x9f1/0x11c0 [ 15.395903][ T370] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.395911][ T370] br_set_state+0x22f/0x430 [bridge] [ 15.395929][ T370] br_init_port+0xc4/0x200 [bridge] [ 15.395943][ T370] new_nbp+0x39c/0x580 [bridge] [ 15.395959][ T370] br_add_if+0x212/0x1320 [bridge] [ 15.395972][ T370] ? is_bpf_text_address+0x72/0x110 [ 15.395977][ T370] ? kernel_text_address+0x149/0x170 [ 15.395982][ T370] ? __kernel_text_address+0x12/0x30 [ 15.395989][ T370] do_set_master+0x357/0x580 [ 15.395996][ T370] do_setlink.isra.0+0xa31/0x2750 [ 15.396002][ T370] ? stack_trace_save+0x93/0xc0 [ 15.396006][ T370] ? rtnl_link_get_size+0x350/0x350 [ 15.396008][ T370] ? rcu_read_lock_any_held+0x66/0x90 [ 15.396011][ T370] ? stack_depot_save_flags+0x38e/0x790 [ 15.396016][ T370] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.396020][ T370] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.396023][ T370] ? validate_chain+0x38b/0xc20 [ 15.396027][ T370] ? kasan_save_stack+0x3d/0x50 [ 15.396031][ T370] ? kasan_save_stack+0x2f/0x50 [ 15.396034][ T370] ? kasan_save_track+0x14/0x30 [ 15.396038][ T370] ? __lock_acquire+0x518/0xc20 [ 15.396041][ T370] ? netlink_seq_next+0xe/0x60 [ 15.396045][ T370] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.396052][ T370] ? lock_acquire.part.0+0xd4/0x280 [ 15.396055][ T370] ? rtnl_newlink+0x9a8/0x11c0 [ 15.396060][ T370] ? rcu_is_watching+0x16/0xd0 [ 15.396063][ T370] ? lock_acquire+0x13c/0x160 [ 15.396065][ T370] ? rcu_is_watching+0x16/0xd0 [ 15.396068][ T370] ? rcu_is_watching+0x16/0xd0 [ 15.396071][ T370] ? trace_contention_end+0xb3/0x180 [ 15.396076][ T370] ? __mutex_lock+0x1db/0x1ea0 [ 15.396080][ T370] ? __mutex_lock+0x9a3/0x1ea0 [ 15.396083][ T370] ? rtnl_newlink+0x9a8/0x11c0 [ 15.396089][ T370] ? ww_mutex_lock+0x160/0x160 [ 15.396092][ T370] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.396101][ T370] ? __rtnl_newlink+0x3fa/0xa50 [ 15.396110][ T370] rtnl_newlink+0x9f1/0x11c0 [ 15.396120][ T370] ? rtnl_bridge_getlink+0x850/0x850 [ 15.396123][ T370] ? __lock_acquire+0x518/0xc20 [ 15.396131][ T370] ? lock_acquire.part.0+0xd4/0x280 [ 15.396134][ T370] ? find_held_lock+0x2b/0x80 [ 15.396137][ T370] ? rtnl_bridge_getlink+0x850/0x850 [ 15.396140][ T370] ? __lock_release.isra.0+0x69/0x1a0 [ 15.396147][ T370] ? rtnl_bridge_getlink+0x850/0x850 [ 15.396150][ T370] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.396156][ T370] ? rtnl_link_fill+0x920/0x920 [ 15.396158][ T370] ? __lock_acquire+0x518/0xc20 [ 15.396166][ T370] ? lock_acquire.part.0+0xd4/0x280 [ 15.396169][ T370] ? find_held_lock+0x2b/0x80 [ 15.396175][ T370] netlink_rcv_skb+0x14e/0x3a0 [ 15.396177][ T370] ? rtnl_link_fill+0x920/0x920 [ 15.396182][ T370] ? netlink_ack+0xcf0/0xcf0 [ 15.396194][ T370] ? netlink_deliver_tap+0xc5/0x330 [ 15.396196][ T370] ? netlink_deliver_tap+0x13c/0x330 [ 15.396204][ T370] netlink_unicast+0x486/0x750 [ 15.396211][ T370] ? netlink_attachskb+0x810/0x810 [ 15.396215][ T370] ? __lock_acquire+0x518/0xc20 [ 15.396222][ T370] netlink_sendmsg+0x735/0xc60 [ 15.396229][ T370] ? netlink_unicast+0x750/0x750 [ 15.396235][ T370] ? __might_fault+0x97/0x140 [ 15.396244][ T370] ____sys_sendmsg+0x415/0x880 [ 15.396247][ T370] ? copy_msghdr_from_user+0x279/0x420 [ 15.396251][ T370] ? get_timestamp.constprop.0+0x390/0x390 [ 15.396253][ T370] ? move_addr_to_kernel+0x40/0x40 [ 15.396267][ T370] ___sys_sendmsg+0x14e/0x1d0 [ 15.396272][ T370] ? copy_msghdr_from_user+0x420/0x420 [ 15.396302][ T370] __sys_sendmsg+0x12c/0x1d0 [ 15.396307][ T370] ? __sys_sendmsg_sock+0x20/0x20 [ 15.396318][ T370] ? rcu_is_watching+0x16/0xd0 [ 15.396325][ T370] do_syscall_64+0xff/0x530 [ 15.396328][ T370] ? exc_page_fault+0xee/0x100 [ 15.396333][ T370] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.396336][ T370] RIP: 0033:0x7ff16159154e [ 15.396341][ T370] 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 [ 15.396343][ T370] RSP: 002b:00007ffc6ee29260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.396348][ T370] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff16159154e [ 15.396350][ T370] RDX: 0000000000000000 RSI: 00007ffc6ee29310 RDI: 0000000000000005 [ 15.396352][ T370] RBP: 00007ffc6ee29270 R08: 0000000000000000 R09: 0000000000000000 [ 15.396353][ T370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918c6d [ 15.396354][ T370] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6ee299d0 [ 15.396368][ T370] [ 15.462746][ T370] br1: port 1(vx10) entered disabled state [ 15.463412][ T370] vx10: entered allmulticast mode [ 15.466522][ T370] vx10: entered promiscuous mode [ 15.467817][ T370] br1: port 1(vx10) entered blocking state [ 15.468312][ T370] br1: port 1(vx10) entered forwarding state [ 15.630296][ T374] br1: port 2(vx20) entered blocking state [ 15.630674][ T374] br1: port 2(vx20) entered disabled state [ 15.631066][ T374] vx20: entered allmulticast mode [ 15.633560][ T374] vx20: entered promiscuous mode [ 15.634100][ T374] br1: port 2(vx20) entered blocking state [ 15.634432][ T374] br1: port 2(vx20) entered forwarding state [ 15.699502][ T376] br1: port 3(w1) entered blocking state [ 15.699929][ T376] br1: port 3(w1) entered disabled state [ 15.700335][ T376] w1: entered allmulticast mode [ 15.702901][ T376] w1: entered promiscuous mode [ 15.756812][ T36] br1: port 3(w1) entered blocking state [ 15.757231][ T36] br1: port 3(w1) entered forwarding state [ 15.807833][ T379] br1: port 4(w3) entered blocking state [ 15.808547][ T379] br1: port 4(w3) entered disabled state [ 15.808857][ T379] w3: entered allmulticast mode [ 15.810455][ T379] w3: entered promiscuous mode [ 15.852801][ T36] br1: port 4(w3) entered blocking state [ 15.853225][ T36] br1: port 4(w3) entered forwarding state [ 16.186786][ T65] br1: entered promiscuous mode [ 16.473212][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 16.473249][ C3] [ 16.473251][ C3] ======================================================== [ 16.473252][ C3] WARNING: possible irq lock inversion dependency detected [ 16.473254][ C3] 7.2.0-virtme #1 Tainted: G W [ 16.473256][ C3] -------------------------------------------------------- [ 16.473256][ C3] kworker/3:2/260 just changed the state of lock: [ 16.473257][ C3] ffffffff94089660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.473269][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 16.473270][ C3] (fs_reclaim){+.+.}-{0:0} [ 16.473272][ C3] [ 16.473272][ C3] [ 16.473272][ C3] and interrupts could create inverse lock ordering between them. [ 16.473272][ C3] [ 16.473273][ C3] [ 16.473273][ C3] other info that might help us debug this: [ 16.473273][ C3] Possible interrupt unsafe locking scenario: [ 16.473273][ C3] [ 16.473274][ C3] CPU0 CPU1 [ 16.473275][ C3] ---- ---- [ 16.473275][ C3] lock(fs_reclaim); [ 16.473276][ C3] local_irq_disable(); [ 16.473277][ C3] lock(console_owner); [ 16.473277][ C3] lock(fs_reclaim); [ 16.473278][ C3] [ 16.473279][ C3] lock(console_owner); [ 16.473279][ C3] [ 16.473279][ C3] *** DEADLOCK *** [ 16.473279][ C3] [ 16.473280][ C3] locks held by kworker/3:2/260: 8, last CPU#3: [ 16.473281][ C3] #0: ff11000008ce0f40 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 16.473286][ C3] #1: ffa00000005c7d10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 16.473289][ C3] #2: ff110000111b6d30 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 16.473295][ C3] #3: ffffffff94180b00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 16.473298][ C3] #4: ffffffff94180b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 16.473301][ C3] #5: ffffffff94180b00 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x2f8/0xe20 [ 16.473306][ C3] #6: ffffffff94169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.473310][ C3] #7: ffffffff94169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.473313][ C3] [ 16.473313][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 16.473317][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 16.473320][ C3] HARDIRQ-ON-W at: [ 16.473321][ C3] __lock_acquire+0x388/0xc20 [ 16.473324][ C3] lock_acquire.part.0+0xd4/0x280 [ 16.473325][ C3] fs_reclaim_acquire+0xd5/0x120 [ 16.473328][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 16.473331][ C3] kthread_create_worker_on_node+0xea/0x210 [ 16.473332][ C3] workqueue_init+0x2a/0x680 [ 16.473336][ C3] kernel_init_freeable+0x2fe/0x630 [ 16.473338][ C3] kernel_init+0x21/0x150 [ 16.473341][ C3] ret_from_fork+0x474/0x6b0 [ 16.473344][ C3] ret_from_fork_asm+0x11/0x20 [ 16.473347][ C3] SOFTIRQ-ON-W at: [ 16.473347][ C3] __lock_acquire+0x388/0xc20 [ 16.473349][ C3] lock_acquire.part.0+0xd4/0x280 [ 16.473350][ C3] fs_reclaim_acquire+0xd5/0x120 [ 16.473351][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 16.473352][ C3] kthread_create_worker_on_node+0xea/0x210 [ 16.473354][ C3] workqueue_init+0x2a/0x680 [ 16.473355][ C3] kernel_init_freeable+0x2fe/0x630 [ 16.473356][ C3] kernel_init+0x21/0x150 [ 16.473357][ C3] ret_from_fork+0x474/0x6b0 [ 16.473359][ C3] ret_from_fork_asm+0x11/0x20 [ 16.473360][ C3] INITIAL USE at: [ 16.473361][ C3] __lock_acquire+0x388/0xc20 [ 16.473362][ C3] lock_acquire.part.0+0xd4/0x280 [ 16.473363][ C3] fs_reclaim_acquire+0xd5/0x120 [ 16.473364][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 16.473366][ C3] kthread_create_worker_on_node+0xea/0x210 [ 16.473367][ C3] workqueue_init+0x2a/0x680 [ 16.473368][ C3] kernel_init_freeable+0x2fe/0x630 [ 16.473369][ C3] kernel_init+0x21/0x150 [ 16.473371][ C3] ret_from_fork+0x474/0x6b0 [ 16.473372][ C3] ret_from_fork_asm+0x11/0x20 [ 16.473373][ C3] } [ 16.473373][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 16.473377][ C3] ... acquired at: [ 16.473378][ C3] __lock_acquire+0x518/0xc20 [ 16.473380][ C3] lock_acquire.part.0+0xd4/0x280 [ 16.473381][ C3] fs_reclaim_acquire+0xd5/0x120 [ 16.473382][ C3] __kmalloc_noprof+0xd3/0x760 [ 16.473383][ C3] alloc_buf.isra.0+0x4b/0x260 [ 16.473386][ C3] put_chars+0x1e1/0x2f0 [ 16.473388][ C3] hvc_console_print+0x292/0x780 [ 16.473390][ C3] console_emit_next_record+0x22f/0x4c0 [ 16.473391][ C3] console_flush_one_record+0x46f/0x710 [ 16.473393][ C3] console_unlock+0xee/0x1f0 [ 16.473394][ C3] vprintk_emit+0x37c/0x3e0 [ 16.473396][ C3] dev_vprintk_emit+0x27f/0x2c0 [ 16.473399][ C3] dev_printk_emit+0xb9/0xee [ 16.473401][ C3] _dev_info+0xe2/0x116 [ 16.473402][ C3] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 16.473405][ C3] cmos_do_probe+0x73b/0x98a [ 16.473407][ C3] platform_probe+0xfe/0x1f0 [ 16.473410][ C3] call_driver_probe+0x61/0x1c0 [ 16.473411][ C3] really_probe+0x199/0x760 [ 16.473413][ C3] __driver_probe_device+0x24f/0x440 [ 16.473414][ C3] driver_probe_device+0x4a/0xf0 [ 16.473416][ C3] __driver_attach+0x1b8/0x540 [ 16.473417][ C3] bus_for_each_dev+0x130/0x1e0 [ 16.473418][ C3] bus_add_driver+0x2c8/0x530 [ 16.473419][ C3] driver_register+0x1a3/0x390 [ 16.473421][ C3] __platform_driver_probe+0x13f/0x270 [ 16.473422][ C3] cmos_init+0x31/0x40 [ 16.473425][ C3] do_one_initcall+0x124/0x4f0 [ 16.473426][ C3] kernel_init_freeable+0x596/0x630 [ 16.473428][ C3] kernel_init+0x21/0x150 [ 16.473429][ C3] ret_from_fork+0x474/0x6b0 [ 16.473430][ C3] ret_from_fork_asm+0x11/0x20 [ 16.473431][ C3] [ 16.473432][ C3] -> (console_owner){..-.}-{0:0} { [ 16.473433][ C3] IN-SOFTIRQ-W at: [ 16.473434][ C3] __lock_acquire+0x388/0xc20 [ 16.473435][ C3] lock_acquire.part.0+0xd4/0x280 [ 16.473437][ C3] console_lock_spinning_enable+0x5c/0x60 [ 16.473438][ C3] console_emit_next_record+0x1d1/0x4c0 [ 16.473440][ C3] console_flush_one_record+0x46f/0x710 [ 16.473441][ C3] console_unlock+0xee/0x1f0 [ 16.473443][ C3] vprintk_emit+0x37c/0x3e0 [ 16.473444][ C3] _printk+0xc7/0x100 [ 16.473447][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.473458][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.473467][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 16.473475][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.473477][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.473478][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.473480][ C3] napi_complete_done+0x1aa/0x8c0 [ 16.473481][ C3] gro_cell_poll+0x337/0x550 [ 16.473485][ C3] __napi_poll+0xd4/0x3b0 [ 16.473486][ C3] net_rx_action+0x513/0xf50 [ 16.473488][ C3] handle_softirqs+0x1d3/0x900 [ 16.473490][ C3] do_softirq+0xac/0xe0 [ 16.473491][ C3] __local_bh_enable_ip+0x118/0x150 [ 16.473492][ C3] __dev_queue_xmit+0x979/0x1b80 [ 16.473494][ C3] ip6_finish_output2+0x96f/0x1300 [ 16.473495][ C3] ip6_finish_output+0x646/0xda0 [ 16.473496][ C3] ip6_output+0x23f/0x7f0 [ 16.473497][ C3] mld_sendpack+0x9d6/0xec0 [ 16.473499][ C3] mld_ifc_work+0x36/0x190 [ 16.473500][ C3] process_one_work+0xe3e/0x1560 [ 16.473502][ C3] worker_thread+0x4f1/0xd60 [ 16.473503][ C3] kthread+0x367/0x460 [ 16.473504][ C3] ret_from_fork+0x474/0x6b0 [ 16.473505][ C3] ret_from_fork_asm+0x11/0x20 [ 16.473507][ C3] INITIAL USE at: [ 16.473508][ C3] } [ 16.473508][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 16.473511][ C3] ... acquired at: [ 16.473512][ C3] mark_lock+0x1d7/0xa00 [ 16.473513][ C3] mark_usage+0x42/0x170 [ 16.473514][ C3] __lock_acquire+0x388/0xc20 [ 16.473515][ C3] lock_acquire.part.0+0xd4/0x280 [ 16.473517][ C3] console_lock_spinning_enable+0x5c/0x60 [ 16.473518][ C3] console_emit_next_record+0x1d1/0x4c0 [ 16.473520][ C3] console_flush_one_record+0x46f/0x710 [ 16.473521][ C3] console_unlock+0xee/0x1f0 [ 16.473523][ C3] vprintk_emit+0x37c/0x3e0 [ 16.473524][ C3] _printk+0xc7/0x100 [ 16.473526][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.473533][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.473539][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 16.473546][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.473547][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.473549][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.473550][ C3] napi_complete_done+0x1aa/0x8c0 [ 16.473552][ C3] gro_cell_poll+0x337/0x550 [ 16.473554][ C3] __napi_poll+0xd4/0x3b0 [ 16.473555][ C3] net_rx_action+0x513/0xf50 [ 16.473556][ C3] handle_softirqs+0x1d3/0x900 [ 16.473558][ C3] do_softirq+0xac/0xe0 [ 16.473559][ C3] __local_bh_enable_ip+0x118/0x150 [ 16.473560][ C3] __dev_queue_xmit+0x979/0x1b80 [ 16.473561][ C3] ip6_finish_output2+0x96f/0x1300 [ 16.473562][ C3] ip6_finish_output+0x646/0xda0 [ 16.473564][ C3] ip6_output+0x23f/0x7f0 [ 16.473565][ C3] mld_sendpack+0x9d6/0xec0 [ 16.473566][ C3] mld_ifc_work+0x36/0x190 [ 16.473567][ C3] process_one_work+0xe3e/0x1560 [ 16.473569][ C3] worker_thread+0x4f1/0xd60 [ 16.473570][ C3] kthread+0x367/0x460 [ 16.473571][ C3] ret_from_fork+0x474/0x6b0 [ 16.473572][ C3] ret_from_fork_asm+0x11/0x20 [ 16.473574][ C3] [ 16.473574][ C3] [ 16.473574][ C3] stack backtrace: [ 16.473577][ C3] CPU: 3 UID: 0 PID: 260 Comm: kworker/3:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.473580][ C3] Tainted: [W]=WARN [ 16.473581][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.473582][ C3] Workqueue: mld mld_ifc_work [ 16.473585][ C3] Call Trace: [ 16.473587][ C3] [ 16.473588][ C3] dump_stack_lvl+0x6f/0xa0 [ 16.473592][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 16.473594][ C3] mark_lock_irq+0x989/0x9c0 [ 16.473597][ C3] mark_lock+0x1d7/0xa00 [ 16.473599][ C3] mark_usage+0x42/0x170 [ 16.473600][ C3] __lock_acquire+0x388/0xc20 [ 16.473602][ C3] lock_acquire.part.0+0xd4/0x280 [ 16.473604][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 16.473606][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.473609][ C3] ? lock_acquire+0x13c/0x160 [ 16.473611][ C3] console_lock_spinning_enable+0x5c/0x60 [ 16.473613][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 16.473614][ C3] console_emit_next_record+0x1d1/0x4c0 [ 16.473616][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 16.473618][ C3] ? console_flush_one_record+0x106/0x710 [ 16.473620][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.473622][ C3] ? lock_acquire+0x13c/0x160 [ 16.473624][ C3] console_flush_one_record+0x46f/0x710 [ 16.473626][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 16.473627][ C3] ? __lock_acquire+0x518/0xc20 [ 16.473630][ C3] console_unlock+0xee/0x1f0 [ 16.473632][ C3] ? console_flush_one_record+0x710/0x710 [ 16.473633][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.473635][ C3] ? lock_acquire+0x60/0x160 [ 16.473637][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.473638][ C3] ? vprintk_emit+0x320/0x3e0 [ 16.473640][ C3] vprintk_emit+0x37c/0x3e0 [ 16.473643][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 16.473645][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 16.473647][ C3] _printk+0xc7/0x100 [ 16.473649][ C3] ? snapshot_read.cold+0x21/0x21 [ 16.473650][ C3] ? ___ratelimit+0x4e7/0xa00 [ 16.473654][ C3] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 16.473660][ C3] ? idr_get_free+0x830/0x830 [ 16.473662][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.473664][ C3] ? validate_chain+0x38b/0xc20 [ 16.473666][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.473673][ C3] ? br_fdb_add_local+0x60/0x60 [bridge] [ 16.473680][ C3] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 16.473688][ C3] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 16.473695][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.473701][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 16.473703][ C3] ? br_handle_local_finish+0x20/0x20 [bridge] [ 16.473709][ C3] ? vxlan_rcv+0x1192/0x2f70 [vxlan] [ 16.473715][ C3] ? mark_usage+0x61/0x170 [ 16.473716][ C3] ? __lock_acquire+0x518/0xc20 [ 16.473719][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 16.473725][ C3] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 16.473731][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.473734][ C3] ? __udp4_lib_lookup+0x5f1/0x820 [ 16.473737][ C3] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 16.473741][ C3] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 16.473742][ C3] ? do_xdp_generic+0x4a0/0x4a0 [ 16.473744][ C3] ? udp_unicast_rcv_skb+0x366/0x450 [ 16.473746][ C3] ? udp_rcv+0xaa1/0x1d90 [ 16.473748][ C3] ? __lock_acquire+0x518/0xc20 [ 16.473750][ C3] ? udp_sk_rx_dst_set+0x90/0x90 [ 16.473752][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 16.473753][ C3] ? find_held_lock+0x2b/0x80 [ 16.473755][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.473757][ C3] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 16.473759][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 16.473761][ C3] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 16.473763][ C3] ? lock_acquire+0x13c/0x160 [ 16.473771][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.473772][ C3] ? mark_usage+0x61/0x170 [ 16.473774][ C3] ? process_backlog+0x14c0/0x14c0 [ 16.473776][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.473777][ C3] ? validate_chain+0x38b/0xc20 [ 16.473779][ C3] ? __lock_acquire+0x518/0xc20 [ 16.473781][ C3] napi_complete_done+0x1aa/0x8c0 [ 16.473783][ C3] ? find_held_lock+0x2b/0x80 [ 16.473784][ C3] ? netif_receive_skb_list+0x50/0x50 [ 16.473787][ C3] ? gro_cell_poll+0x31e/0x550 [ 16.473789][ C3] gro_cell_poll+0x337/0x550 [ 16.473791][ C3] __napi_poll+0xd4/0x3b0 [ 16.473793][ C3] net_rx_action+0x513/0xf50 [ 16.473796][ C3] ? __napi_poll+0x3b0/0x3b0 [ 16.473798][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.473800][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 16.473802][ C3] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 16.473806][ C3] ? __run_timers+0xaa0/0xaa0 [ 16.473808][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.473810][ C3] ? mark_held_locks+0x40/0x70 [ 16.473812][ C3] handle_softirqs+0x1d3/0x900 [ 16.473814][ C3] ? _local_bh_enable+0xc0/0xc0 [ 16.473815][ C3] ? _local_bh_enable+0xc0/0xc0 [ 16.473817][ C3] ? __dev_queue_xmit+0x964/0x1b80 [ 16.473818][ C3] do_softirq+0xac/0xe0 [ 16.473820][ C3] [ 16.473820][ C3] [ 16.473821][ C3] __local_bh_enable_ip+0x118/0x150 [ 16.473823][ C3] __dev_queue_xmit+0x979/0x1b80 [ 16.473825][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 16.473827][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 16.473829][ C3] ? find_held_lock+0x2b/0x80 [ 16.473830][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 16.473831][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.473833][ C3] ? mark_held_locks+0x40/0x70 [ 16.473835][ C3] ? __asan_memcpy+0x3c/0x60 [ 16.473837][ C3] ? neigh_hh_output+0x152/0x4c0 [ 16.473839][ C3] ip6_finish_output2+0x96f/0x1300 [ 16.473841][ C3] ? ip6_dst_lookup+0x80/0x80 [ 16.473843][ C3] ? find_held_lock+0x2b/0x80 [ 16.473844][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 16.473846][ C3] ? ip6_mtu+0x15d/0x310 [ 16.473848][ C3] ip6_finish_output+0x646/0xda0 [ 16.473850][ C3] ip6_output+0x23f/0x7f0 [ 16.473852][ C3] ? ip6_finish_output+0xda0/0xda0 [ 16.473853][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 16.473855][ C3] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 16.473857][ C3] ? mark_held_locks+0x40/0x70 [ 16.473859][ C3] ? __local_bh_enable_ip+0xaa/0x150 [ 16.473860][ C3] ? __local_bh_enable_ip+0xaa/0x150 [ 16.473862][ C3] ? icmp6_dst_alloc+0x317/0x4d0 [ 16.473864][ C3] mld_sendpack+0x9d6/0xec0 [ 16.473866][ C3] ? mld_dad_start_work+0x240/0x240 [ 16.473872][ C3] ? mld_send_cr+0x50f/0x820 [ 16.473874][ C3] mld_ifc_work+0x36/0x190 [ 16.473876][ C3] ? process_one_work+0xdfc/0x1560 [ 16.473877][ C3] process_one_work+0xe3e/0x1560 [ 16.473880][ C3] ? __queue_delayed_work+0x470/0x470 [ 16.473882][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 16.473884][ C3] worker_thread+0x4f1/0xd60 [ 16.473887][ C3] ? rescuer_thread+0x1340/0x1340 [ 16.473888][ C3] ? __kthread_parkme+0xbd/0x210 [ 16.473890][ C3] ? rescuer_thread+0x1340/0x1340 [ 16.473892][ C3] ? rescuer_thread+0x1340/0x1340 [ 16.473893][ C3] kthread+0x367/0x460 [ 16.473895][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.473896][ C3] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.473898][ C3] ret_from_fork+0x474/0x6b0 [ 16.473899][ C3] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.473901][ C3] ? __switch_to+0x5a3/0xe00 [ 16.473904][ C3] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.473905][ C3] ret_from_fork_asm+0x11/0x20 [ 16.473908][ C3] [ 16.473912][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.473913][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: kworker/3:2 [ 16.473914][ C3] preempt_count: 102, expected: 0 [ 16.473915][ C3] RCU nest depth: 3, expected: 0 [ 16.473916][ C3] INFO: lockdep is turned off. [ 16.473917][ C3] irq event stamp: 6509 [ 16.473917][ C3] hardirqs last enabled at (6508): [] __down_trylock_console_sem+0x86/0xa0 [ 16.473919][ C3] hardirqs last disabled at (6509): [] console_emit_next_record+0x3d4/0x4c0 [ 16.473921][ C3] softirqs last enabled at (6452): [] __dev_queue_xmit+0x964/0x1b80 [ 16.473923][ C3] softirqs last disabled at (6453): [] do_softirq+0xac/0xe0 [ 16.473925][ C3] Preemption disabled at: [ 16.473925][ C3] [] __dev_queue_xmit+0x204/0x1b80 [ 16.473928][ C3] CPU: 3 UID: 0 PID: 260 Comm: kworker/3:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.473930][ C3] Tainted: [W]=WARN [ 16.473931][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.473931][ C3] Workqueue: mld mld_ifc_work [ 16.473933][ C3] Call Trace: [ 16.473934][ C3] [ 16.473934][ C3] dump_stack_lvl+0x6f/0xa0 [ 16.473936][ C3] ? __dev_queue_xmit+0x204/0x1b80 [ 16.473938][ C3] __might_resched.cold+0x1fe/0x2c1 [ 16.473941][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.473944][ C3] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 16.473946][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.473948][ C3] __kmalloc_noprof+0x443/0x760 [ 16.473950][ C3] ? __rwlock_init+0x150/0x150 [ 16.473951][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 16.473953][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 16.473955][ C3] alloc_buf.isra.0+0x4b/0x260 [ 16.473957][ C3] put_chars+0x1e1/0x2f0 [ 16.473959][ C3] ? __send_to_port+0x420/0x420 [ 16.473960][ C3] ? mark_lock+0x1d7/0xa00 [ 16.473962][ C3] hvc_console_print+0x292/0x780 [ 16.473965][ C3] ? hvc_write+0x3a0/0x3a0 [ 16.473966][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.473968][ C3] ? lock_acquire+0x13c/0x160 [ 16.473970][ C3] console_emit_next_record+0x22f/0x4c0 [ 16.473972][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 16.473973][ C3] ? console_flush_one_record+0x106/0x710 [ 16.473975][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.473977][ C3] ? lock_acquire+0x13c/0x160 [ 16.473979][ C3] console_flush_one_record+0x46f/0x710 [ 16.473981][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 16.473983][ C3] ? __lock_acquire+0x518/0xc20 [ 16.473985][ C3] console_unlock+0xee/0x1f0 [ 16.473987][ C3] ? console_flush_one_record+0x710/0x710 [ 16.473988][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.473990][ C3] ? lock_acquire+0x60/0x160 [ 16.473992][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.473993][ C3] ? vprintk_emit+0x320/0x3e0 [ 16.473995][ C3] vprintk_emit+0x37c/0x3e0 [ 16.473997][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 16.473999][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 16.474001][ C3] _printk+0xc7/0x100 [ 16.474003][ C3] ? snapshot_read.cold+0x21/0x21 [ 16.474005][ C3] ? ___ratelimit+0x4e7/0xa00 [ 16.474007][ C3] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 16.474013][ C3] ? idr_get_free+0x830/0x830 [ 16.474015][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.474016][ C3] ? validate_chain+0x38b/0xc20 [ 16.474018][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.474026][ C3] ? br_fdb_add_local+0x60/0x60 [bridge] [ 16.474032][ C3] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 16.474039][ C3] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 16.474046][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.474052][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 16.474054][ C3] ? br_handle_local_finish+0x20/0x20 [bridge] [ 16.474060][ C3] ? vxlan_rcv+0x1192/0x2f70 [vxlan] [ 16.474064][ C3] ? mark_usage+0x61/0x170 [ 16.474065][ C3] ? __lock_acquire+0x518/0xc20 [ 16.474067][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 16.474073][ C3] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 16.474080][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.474082][ C3] ? __udp4_lib_lookup+0x5f1/0x820 [ 16.474084][ C3] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 16.474087][ C3] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 16.474089][ C3] ? do_xdp_generic+0x4a0/0x4a0 [ 16.474091][ C3] ? udp_unicast_rcv_skb+0x366/0x450 [ 16.474092][ C3] ? udp_rcv+0xaa1/0x1d90 [ 16.474094][ C3] ? __lock_acquire+0x518/0xc20 [ 16.474096][ C3] ? udp_sk_rx_dst_set+0x90/0x90 [ 16.474098][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 16.474099][ C3] ? find_held_lock+0x2b/0x80 [ 16.474101][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.474103][ C3] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 16.474105][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 16.474106][ C3] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 16.474108][ C3] ? lock_acquire+0x13c/0x160 [ 16.474110][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.474112][ C3] ? mark_usage+0x61/0x170 [ 16.474114][ C3] ? process_backlog+0x14c0/0x14c0 [ 16.474115][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.474117][ C3] ? validate_chain+0x38b/0xc20 [ 16.474119][ C3] ? __lock_acquire+0x518/0xc20 [ 16.474121][ C3] napi_complete_done+0x1aa/0x8c0 [ 16.474123][ C3] ? find_held_lock+0x2b/0x80 [ 16.474124][ C3] ? netif_receive_skb_list+0x50/0x50 [ 16.474126][ C3] ? gro_cell_poll+0x31e/0x550 [ 16.474128][ C3] gro_cell_poll+0x337/0x550 [ 16.474131][ C3] __napi_poll+0xd4/0x3b0 [ 16.474133][ C3] net_rx_action+0x513/0xf50 [ 16.474135][ C3] ? __napi_poll+0x3b0/0x3b0 [ 16.474137][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.474138][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 16.474140][ C3] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 16.474143][ C3] ? __run_timers+0xaa0/0xaa0 [ 16.474144][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.474146][ C3] ? mark_held_locks+0x40/0x70 [ 16.474148][ C3] handle_softirqs+0x1d3/0x900 [ 16.474150][ C3] ? _local_bh_enable+0xc0/0xc0 [ 16.474151][ C3] ? _local_bh_enable+0xc0/0xc0 [ 16.474153][ C3] ? __dev_queue_xmit+0x964/0x1b80 [ 16.474154][ C3] do_softirq+0xac/0xe0 [ 16.474156][ C3] [ 16.474156][ C3] [ 16.474157][ C3] __local_bh_enable_ip+0x118/0x150 [ 16.474158][ C3] __dev_queue_xmit+0x979/0x1b80 [ 16.474161][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 16.474163][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 16.474164][ C3] ? find_held_lock+0x2b/0x80 [ 16.474166][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 16.474167][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.474169][ C3] ? mark_held_locks+0x40/0x70 [ 16.474170][ C3] ? __asan_memcpy+0x3c/0x60 [ 16.474172][ C3] ? neigh_hh_output+0x152/0x4c0 [ 16.474173][ C3] ip6_finish_output2+0x96f/0x1300 [ 16.474175][ C3] ? ip6_dst_lookup+0x80/0x80 [ 16.474177][ C3] ? find_held_lock+0x2b/0x80 [ 16.474178][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 16.474180][ C3] ? ip6_mtu+0x15d/0x310 [ 16.474182][ C3] ip6_finish_output+0x646/0xda0 [ 16.474183][ C3] ip6_output+0x23f/0x7f0 [ 16.474185][ C3] ? ip6_finish_output+0xda0/0xda0 [ 16.474186][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 16.474188][ C3] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 16.474190][ C3] ? mark_held_locks+0x40/0x70 [ 16.474191][ C3] ? __local_bh_enable_ip+0xaa/0x150 [ 16.474192][ C3] ? __local_bh_enable_ip+0xaa/0x150 [ 16.474194][ C3] ? icmp6_dst_alloc+0x317/0x4d0 [ 16.474196][ C3] mld_sendpack+0x9d6/0xec0 [ 16.474198][ C3] ? mld_dad_start_work+0x240/0x240 [ 16.474200][ C3] ? mld_send_cr+0x50f/0x820 [ 16.474202][ C3] mld_ifc_work+0x36/0x190 [ 16.474204][ C3] ? process_one_work+0xdfc/0x1560 [ 16.474206][ C3] process_one_work+0xe3e/0x1560 [ 16.474208][ C3] ? __queue_delayed_work+0x470/0x470 [ 16.474210][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 16.474213][ C3] worker_thread+0x4f1/0xd60 [ 16.474215][ C3] ? rescuer_thread+0x1340/0x1340 [ 16.474216][ C3] ? __kthread_parkme+0xbd/0x210 [ 16.474218][ C3] ? rescuer_thread+0x1340/0x1340 [ 16.474220][ C3] ? rescuer_thread+0x1340/0x1340 [ 16.474221][ C3] kthread+0x367/0x460 [ 16.474223][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.474224][ C3] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.474225][ C3] ret_from_fork+0x474/0x6b0 [ 16.474227][ C3] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.474229][ C3] ? __switch_to+0x5a3/0xe00 [ 16.474230][ C3] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.474232][ C3] ret_from_fork_asm+0x11/0x20 [ 16.474235][ C3] [ 16.732145][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 16.817274][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 16.817970][ C1] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 16.873126][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.081241][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.081966][ C1] IPv6: vlan10-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 33.171840][ T625] GACT probability NOT on [ 33.171854][ T625] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.171856][ T625] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 625, name: modprobe [ 33.171858][ T625] preempt_count: 1, expected: 0 [ 33.171858][ T625] RCU nest depth: 0, expected: 0 [ 33.171859][ T625] INFO: lockdep is turned off. [ 33.171860][ T625] irq event stamp: 0 [ 33.171861][ T625] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 33.171865][ T625] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 33.171873][ T625] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 33.171874][ T625] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 33.171876][ T625] Preemption disabled at: [ 33.171877][ T625] [] vprintk_emit+0x31b/0x3e0 [ 33.171885][ T625] CPU: 0 UID: 0 PID: 625 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.171888][ T625] Tainted: [W]=WARN [ 33.171889][ T625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.171891][ T625] Call Trace: [ 33.171892][ T625] [ 33.171894][ T625] dump_stack_lvl+0x6f/0xa0 [ 33.171899][ T625] ? vprintk_emit+0x31b/0x3e0 [ 33.171901][ T625] __might_resched.cold+0x1fe/0x2c1 [ 33.171905][ T625] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.171908][ T625] ? rcu_is_watching+0x16/0xd0 [ 33.171912][ T625] __kmalloc_noprof+0x443/0x760 [ 33.171915][ T625] ? __rwlock_init+0x150/0x150 [ 33.171918][ T625] ? alloc_buf.isra.0+0x4b/0x260 [ 33.171922][ T625] ? do_raw_spin_unlock+0x59/0x250 [ 33.171924][ T625] alloc_buf.isra.0+0x4b/0x260 [ 33.171925][ T625] put_chars+0x1e1/0x2f0 [ 33.171927][ T625] ? desc_read_finalized_seq+0x79/0x120 [ 33.171929][ T625] ? __send_to_port+0x420/0x420 [ 33.171931][ T625] ? console_prepend_replay+0x20/0x20 [ 33.171933][ T625] hvc_console_print+0x292/0x780 [ 33.171937][ T625] ? hvc_write+0x3a0/0x3a0 [ 33.171938][ T625] ? do_raw_spin_lock+0x131/0x280 [ 33.171940][ T625] ? __rwlock_init+0x150/0x150 [ 33.171941][ T625] ? rcu_is_watching+0x16/0xd0 [ 33.171943][ T625] ? rcu_is_watching+0x16/0xd0 [ 33.171944][ T625] ? lock_acquire+0x13c/0x160 [ 33.171946][ T625] console_emit_next_record+0x22f/0x4c0 [ 33.171949][ T625] ? devkmsg_read+0x4b0/0x4b0 [ 33.171951][ T625] ? rcu_is_watching+0x16/0xd0 [ 33.171953][ T625] ? rcu_is_watching+0x16/0xd0 [ 33.171954][ T625] ? rcu_is_watching+0x16/0xd0 [ 33.171956][ T625] ? lock_acquire+0x13c/0x160 [ 33.171958][ T625] ? console_flush_one_record+0x111/0x710 [ 33.171959][ T625] console_flush_one_record+0x46f/0x710 [ 33.171962][ T625] ? console_emit_next_record+0x4c0/0x4c0 [ 33.171964][ T625] console_unlock+0xee/0x1f0 [ 33.171966][ T625] ? lock_acquire+0x13c/0x160 [ 33.171967][ T625] ? console_flush_one_record+0x710/0x710 [ 33.171969][ T625] ? rcu_is_watching+0x16/0xd0 [ 33.171970][ T625] ? lock_release+0x184/0x1f0 [ 33.171972][ T625] ? lock_acquire+0x60/0x160 [ 33.171973][ T625] ? __rcu_read_lock+0x30/0x70 [ 33.171975][ T625] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.171977][ T625] ? vprintk_emit+0x320/0x3e0 [ 33.171979][ T625] vprintk_emit+0x37c/0x3e0 [ 33.171982][ T625] ? wake_up_klogd_work_func+0x90/0x90 [ 33.171984][ T625] ? llc_exit+0x3e0/0x3e0 [llc] [ 33.171987][ T625] _printk+0xc7/0x100 [ 33.171990][ T625] ? snapshot_read.cold+0x21/0x21 [ 33.171992][ T625] ? do_one_initcall+0x113/0x4f0 [ 33.171994][ T625] gact_init_module+0x15/0x1000 [act_gact] [ 33.171997][ T625] do_one_initcall+0x124/0x4f0 [ 33.171999][ T625] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 33.172001][ T625] ? do_init_module+0xae/0x8a0 [ 33.172004][ T625] ? kasan_unpoison+0x44/0x70 [ 33.172007][ T625] do_init_module+0x2ad/0x8a0 [ 33.172009][ T625] ? free_module+0x470/0x470 [ 33.172011][ T625] ? kfree+0x123/0x590 [ 33.172013][ T625] load_module+0x1424/0x1bb0 [ 33.172017][ T625] ? layout_and_allocate.isra.0+0x680/0x680 [ 33.172019][ T625] ? lock_release+0x184/0x1f0 [ 33.172021][ T625] ? __ia32_sys_fsconfig+0x180/0x180 [ 33.172023][ T625] ? lock_acquire+0x13c/0x160 [ 33.172025][ T625] init_module_from_file+0x11f/0x1a0 [ 33.172027][ T625] ? __do_sys_init_module+0x220/0x220 [ 33.172029][ T625] ? rcu_read_unlock+0x20/0x70 [ 33.172032][ T625] ? handle_pte_fault+0x426/0x710 [ 33.172035][ T625] ? rcu_is_watching+0x16/0xd0 [ 33.172036][ T625] ? ovl_mmap+0x270/0x270 [ 33.172040][ T625] ? __rwlock_init+0x150/0x150 [ 33.172042][ T625] ? rcu_is_watching+0x16/0xd0 [ 33.172044][ T625] ? lock_release+0x184/0x1f0 [ 33.172045][ T625] ? do_raw_spin_unlock+0x59/0x250 [ 33.172047][ T625] idempotent_init_module+0x37b/0x7c0 [ 33.172049][ T625] ? init_module_from_file+0x1a0/0x1a0 [ 33.172052][ T625] ? rcu_is_watching+0x16/0xd0 [ 33.172054][ T625] ? rcu_is_watching+0x16/0xd0 [ 33.172055][ T625] ? cap_capable+0x1d7/0x3d0 [ 33.172059][ T625] __x64_sys_finit_module+0xdf/0x190 [ 33.172061][ T625] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.172064][ T625] do_syscall_64+0xff/0x530 [ 33.172067][ T625] ? exc_page_fault+0xee/0x100 [ 33.172069][ T625] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.172071][ T625] RIP: 0033:0x7f0b0712837d [ 33.172072][ T625] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 33.172074][ T625] RSP: 002b:00007ffddd097688 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 33.172078][ T625] RAX: ffffffffffffffda RBX: 000055b611d02810 RCX: 00007f0b0712837d [ 33.172080][ T625] RDX: 0000000000000000 RSI: 000055b5f42b1ffd RDI: 0000000000000000 [ 33.172081][ T625] RBP: 00007ffddd097720 R08: 0000000000000000 R09: 0000000000000000 [ 33.172081][ T625] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b5f42b1ffd [ 33.172082][ T625] R13: 000055b611d02960 R14: 0000000000040000 R15: 0000000000000000 [ 33.172085][ T625] [ 34.227761][ T12] w3: left allmulticast mode [ 34.227777][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.227779][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 34.227781][ T12] preempt_count: 1, expected: 0 [ 34.227781][ T12] RCU nest depth: 0, expected: 0 [ 34.227782][ T12] INFO: lockdep is turned off. [ 34.227784][ T12] irq event stamp: 16428 [ 34.227784][ T12] hardirqs last enabled at (16427): [] _raw_spin_unlock_irq+0x28/0x50 [ 34.227793][ T12] hardirqs last disabled at (16428): [] __schedule+0x1246/0x20e0 [ 34.227795][ T12] softirqs last enabled at (16424): [] handle_softirqs+0x67c/0x900 [ 34.227799][ T12] softirqs last disabled at (16243): [] do_softirq+0xac/0xe0 [ 34.227801][ T12] Preemption disabled at: [ 34.227802][ T12] [] vprintk_emit+0x31b/0x3e0 [ 34.227808][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.227812][ T12] Tainted: [W]=WARN [ 34.227812][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.227814][ T12] Workqueue: netns cleanup_net [ 34.227820][ T12] Call Trace: [ 34.227821][ T12] [ 34.227823][ T12] dump_stack_lvl+0x6f/0xa0 [ 34.227828][ T12] ? vprintk_emit+0x31b/0x3e0 [ 34.227837][ T12] __might_resched.cold+0x1fe/0x2c1 [ 34.227841][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.227844][ T12] ? rcu_is_watching+0x16/0xd0 [ 34.227848][ T12] __kmalloc_noprof+0x443/0x760 [ 34.227851][ T12] ? __rwlock_init+0x150/0x150 [ 34.227854][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 34.227857][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 34.227859][ T12] alloc_buf.isra.0+0x4b/0x260 [ 34.227861][ T12] put_chars+0x1e1/0x2f0 [ 34.227862][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 34.227864][ T12] ? __send_to_port+0x420/0x420 [ 34.227866][ T12] ? console_prepend_replay+0x20/0x20 [ 34.227872][ T12] hvc_console_print+0x292/0x780 [ 34.227875][ T12] ? hvc_write+0x3a0/0x3a0 [ 34.227876][ T12] ? do_raw_spin_lock+0x131/0x280 [ 34.227878][ T12] ? __rwlock_init+0x150/0x150 [ 34.227879][ T12] ? rcu_is_watching+0x16/0xd0 [ 34.227881][ T12] ? rcu_is_watching+0x16/0xd0 [ 34.227883][ T12] ? lock_acquire+0x13c/0x160 [ 34.227885][ T12] console_emit_next_record+0x22f/0x4c0 [ 34.227887][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 34.227889][ T12] ? rcu_is_watching+0x16/0xd0 [ 34.227891][ T12] ? rcu_is_watching+0x16/0xd0 [ 34.227892][ T12] ? rcu_is_watching+0x16/0xd0 [ 34.227894][ T12] ? lock_acquire+0x13c/0x160 [ 34.227896][ T12] ? console_flush_one_record+0x111/0x710 [ 34.227897][ T12] console_flush_one_record+0x46f/0x710 [ 34.227900][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 34.227902][ T12] console_unlock+0xee/0x1f0 [ 34.227904][ T12] ? lock_acquire+0x13c/0x160 [ 34.227905][ T12] ? console_flush_one_record+0x710/0x710 [ 34.227907][ T12] ? rcu_is_watching+0x16/0xd0 [ 34.227908][ T12] ? lock_release+0x184/0x1f0 [ 34.227910][ T12] ? lock_acquire+0x60/0x160 [ 34.227911][ T12] ? __rcu_read_lock+0x30/0x70 [ 34.227913][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.227915][ T12] ? vprintk_emit+0x320/0x3e0 [ 34.227917][ T12] vprintk_emit+0x37c/0x3e0 [ 34.227919][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 34.227921][ T12] ? process_one_work+0xe3e/0x1560 [ 34.227923][ T12] ? kthread+0x367/0x460 [ 34.227925][ T12] ? ret_from_fork+0x474/0x6b0 [ 34.227928][ T12] ? ret_from_fork_asm+0x11/0x20 [ 34.227930][ T12] _printk+0xc7/0x100 [ 34.227933][ T12] ? snapshot_read.cold+0x21/0x21 [ 34.227935][ T12] ? netdev_name+0x43/0x60 [ 34.227938][ T12] ? __netdev_printk+0x17f/0x1d0 [ 34.227939][ T12] netdev_info+0xe2/0x116 [ 34.227941][ T12] ? netdev_notice+0x120/0x120 [ 34.227943][ T12] ? rcu_is_watching+0x16/0xd0 [ 34.227945][ T12] ? __up_read+0x355/0x9e0 [ 34.227946][ T12] ? trace_hardirqs_on+0x36/0x40 [ 34.227949][ T12] ? down_write_nested+0x200/0x200 [ 34.227950][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.227953][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 34.227955][ T12] dev_set_allmulti+0xa2/0x150 [ 34.227958][ T12] del_nbp+0xb7/0xc10 [bridge] [ 34.227971][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 34.227978][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 34.227985][ T12] ops_undo_list+0x5be/0x8f0 [ 34.227987][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 34.227989][ T12] ? idr_destroy+0x121/0x250 [ 34.227993][ T12] cleanup_net+0x431/0x890 [ 34.227994][ T12] ? net_passive_dec+0x230/0x230 [ 34.227996][ T12] ? lock_acquire+0x13c/0x160 [ 34.227998][ T12] ? rcu_is_watching+0x16/0xd0 [ 34.228000][ T12] process_one_work+0xe3e/0x1560 [ 34.228003][ T12] ? __queue_delayed_work+0x470/0x470 [ 34.228005][ T12] ? find_held_lock+0x2b/0x80 [ 34.228006][ T12] ? __rwlock_init+0x150/0x150 [ 34.228009][ T12] worker_thread+0x4f1/0xd60 [ 34.228011][ T12] ? rescuer_thread+0x1340/0x1340 [ 34.228013][ T12] kthread+0x367/0x460 [ 34.228014][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.228016][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 34.228017][ T12] ret_from_fork+0x474/0x6b0 [ 34.228019][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.228021][ T12] ? __switch_to+0x5a3/0xe00 [ 34.228023][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 34.228024][ T12] ret_from_fork_asm+0x11/0x20 [ 34.228027][ T12] [ 34.241711][ T12] w3: left promiscuous mode [ 34.242073][ T12] br1: port 4(w3) entered disabled state [ 34.244989][ T12] w1: left allmulticast mode [ 34.245177][ T12] w1: left promiscuous mode [ 34.245417][ T12] br1: port 3(w1) entered disabled state [ 34.246083][ T12] vx20: left allmulticast mode [ 34.246259][ T12] vx20: left promiscuous mode [ 34.246497][ T12] br1: port 2(vx20) entered disabled state [ 34.247771][ T12] vx10: left allmulticast mode [ 34.247991][ T12] vx10: left promiscuous mode [ 34.248232][ T12] br1: port 1(vx10) entered disabled state [ 34.636823][ T65] br1: left promiscuous mode [ 34.776613][ T762] br1: port 4(veth2) entered disabled state [ 34.797107][ T763] veth2: left allmulticast mode [ 34.797293][ T763] veth2: left promiscuous mode [ 34.797511][ T763] br1: port 4(veth2) entered disabled state [ 34.833196][ T765] br1: port 3(veth1) entered disabled state [ 34.848703][ T766] veth1: left allmulticast mode [ 34.848923][ T766] veth1: left promiscuous mode [ 34.849183][ T766] br1: port 3(veth1) entered disabled state [ 34.890867][ T768] vx20: left allmulticast mode [ 34.891093][ T768] vx20: left promiscuous mode [ 34.891348][ T768] br1: port 2(vx20) entered disabled state [ 34.972306][ T772] vx10: left allmulticast mode [ 34.972520][ T772] vx10: left promiscuous mode [ 34.972777][ T772] br1: port 1(vx10) entered disabled state