[ 12.396638][ T265] br1: port 1(vx1) entered blocking state [ 12.396758][ T265] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.396761][ T265] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 265, name: ip [ 12.396763][ T265] preempt_count: 1, expected: 0 [ 12.396765][ T265] RCU nest depth: 0, expected: 0 [ 12.396766][ T265] locks held by ip/265: 5, last CPU#0: [ 12.396769][ T265] #0: ffffffffa52d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.396785][ T265] #1: ffffffffa4b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.396794][ T265] #2: ffffffffa4b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.396800][ T265] #3: ffffffffa4a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.396806][ T265] #4: ffffffffa4a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.396812][ T265] irq event stamp: 19894 [ 12.396814][ T265] hardirqs last enabled at (19893): [] __down_trylock_console_sem+0x86/0xa0 [ 12.396817][ T265] hardirqs last disabled at (19894): [] console_emit_next_record+0x3d4/0x4c0 [ 12.396820][ T265] softirqs last enabled at (19850): [] handle_softirqs+0x67c/0x900 [ 12.396824][ T265] softirqs last disabled at (19843): [] __irq_exit_rcu+0x145/0x1c0 [ 12.396828][ T265] Preemption disabled at: [ 12.396829][ T265] [] vprintk_emit+0x31b/0x3e0 [ 12.396836][ T265] CPU: 0 UID: 0 PID: 265 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.396841][ T265] Tainted: [W]=WARN [ 12.396842][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.396844][ T265] Call Trace: [ 12.396847][ T265] [ 12.396849][ T265] dump_stack_lvl+0x6f/0xa0 [ 12.396856][ T265] ? vprintk_emit+0x31b/0x3e0 [ 12.396859][ T265] __might_resched.cold+0x1fe/0x2c1 [ 12.396866][ T265] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.396872][ T265] ? __kmalloc_noprof+0xdb/0x760 [ 12.396879][ T265] __kmalloc_noprof+0x443/0x760 [ 12.396883][ T265] ? alloc_buf.isra.0+0x4b/0x260 [ 12.396891][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 12.396895][ T265] alloc_buf.isra.0+0x4b/0x260 [ 12.396900][ T265] put_chars+0x1e1/0x2f0 [ 12.396904][ T265] ? __send_to_port+0x420/0x420 [ 12.396912][ T265] ? validate_chain+0x34a/0xc20 [ 12.396919][ T265] hvc_console_print+0x292/0x780 [ 12.396922][ T265] ? mark_usage+0x61/0x170 [ 12.396925][ T265] ? __lock_acquire+0x518/0xc20 [ 12.396928][ T265] ? __lock_acquire+0x518/0xc20 [ 12.396935][ T265] ? hvc_write+0x3a0/0x3a0 [ 12.396938][ T265] ? console_emit_next_record+0x1df/0x4c0 [ 12.396944][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.396949][ T265] ? lock_acquire+0x13c/0x160 [ 12.396956][ T265] console_emit_next_record+0x22f/0x4c0 [ 12.396962][ T265] ? devkmsg_read+0x4b0/0x4b0 [ 12.396964][ T265] ? console_flush_one_record+0x106/0x710 [ 12.396970][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.396973][ T265] ? lock_acquire+0x13c/0x160 [ 12.396980][ T265] console_flush_one_record+0x46f/0x710 [ 12.396987][ T265] ? console_emit_next_record+0x4c0/0x4c0 [ 12.396990][ T265] ? __lock_acquire+0x518/0xc20 [ 12.397000][ T265] console_unlock+0xee/0x1f0 [ 12.397004][ T265] ? console_flush_one_record+0x710/0x710 [ 12.397007][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.397010][ T265] ? lock_acquire+0x60/0x160 [ 12.397017][ T265] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.397019][ T265] ? vprintk_emit+0x320/0x3e0 [ 12.397025][ T265] vprintk_emit+0x37c/0x3e0 [ 12.397031][ T265] ? wake_up_klogd_work_func+0x90/0x90 [ 12.397035][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 12.397037][ T265] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.397043][ T265] ? mark_held_locks+0x40/0x70 [ 12.397049][ T265] _printk+0xc7/0x100 [ 12.397055][ T265] ? snapshot_read.cold+0x21/0x21 [ 12.397061][ T265] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.397078][ T265] ? do_setlink.isra.0+0xa31/0x2750 [ 12.397081][ T265] ? rtnl_newlink+0x9f1/0x11c0 [ 12.397083][ T265] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.397091][ T265] br_set_state+0x22f/0x430 [bridge] [ 12.397108][ T265] br_init_port+0xc4/0x200 [bridge] [ 12.397125][ T265] new_nbp+0x39c/0x580 [bridge] [ 12.397142][ T265] br_add_if+0x212/0x1320 [bridge] [ 12.397154][ T265] ? is_bpf_text_address+0x72/0x110 [ 12.397159][ T265] ? kernel_text_address+0x149/0x170 [ 12.397164][ T265] ? __kernel_text_address+0x12/0x30 [ 12.397171][ T265] do_set_master+0x357/0x580 [ 12.397179][ T265] do_setlink.isra.0+0xa31/0x2750 [ 12.397184][ T265] ? stack_trace_save+0x93/0xc0 [ 12.397189][ T265] ? rtnl_link_get_size+0x350/0x350 [ 12.397191][ T265] ? rcu_read_lock_any_held+0x66/0x90 [ 12.397194][ T265] ? stack_depot_save_flags+0x38e/0x790 [ 12.397199][ T265] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.397203][ T265] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.397206][ T265] ? validate_chain+0x38b/0xc20 [ 12.397210][ T265] ? kasan_save_stack+0x3d/0x50 [ 12.397214][ T265] ? kasan_save_stack+0x2f/0x50 [ 12.397217][ T265] ? kasan_save_track+0x14/0x30 [ 12.397221][ T265] ? __lock_acquire+0x518/0xc20 [ 12.397224][ T265] ? netlink_seq_next+0xe/0x60 [ 12.397228][ T265] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.397235][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.397238][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 12.397243][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.397247][ T265] ? lock_acquire+0x13c/0x160 [ 12.397249][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.397252][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.397255][ T265] ? trace_contention_end+0xb3/0x180 [ 12.397261][ T265] ? __mutex_lock+0x1db/0x1ea0 [ 12.397264][ T265] ? __mutex_lock+0x9a3/0x1ea0 [ 12.397267][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 12.397273][ T265] ? ww_mutex_lock+0x160/0x160 [ 12.397276][ T265] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.397285][ T265] ? __rtnl_newlink+0x3fa/0xa50 [ 12.397294][ T265] rtnl_newlink+0x9f1/0x11c0 [ 12.397304][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.397307][ T265] ? __lock_acquire+0x518/0xc20 [ 12.397315][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.397318][ T265] ? find_held_lock+0x2b/0x80 [ 12.397321][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.397324][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 12.397331][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.397334][ T265] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.397339][ T265] ? rtnl_link_fill+0x920/0x920 [ 12.397341][ T265] ? __lock_acquire+0x518/0xc20 [ 12.397354][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.397357][ T265] ? find_held_lock+0x2b/0x80 [ 12.397364][ T265] netlink_rcv_skb+0x14e/0x3a0 [ 12.397366][ T265] ? rtnl_link_fill+0x920/0x920 [ 12.397372][ T265] ? netlink_ack+0xcf0/0xcf0 [ 12.397383][ T265] ? netlink_deliver_tap+0xc5/0x330 [ 12.397386][ T265] ? netlink_deliver_tap+0x13c/0x330 [ 12.397394][ T265] netlink_unicast+0x486/0x750 [ 12.397400][ T265] ? netlink_attachskb+0x810/0x810 [ 12.397405][ T265] ? __lock_acquire+0x518/0xc20 [ 12.397413][ T265] netlink_sendmsg+0x735/0xc60 [ 12.397419][ T265] ? netlink_unicast+0x750/0x750 [ 12.397426][ T265] ? __might_fault+0x97/0x140 [ 12.397435][ T265] ____sys_sendmsg+0x415/0x880 [ 12.397439][ T265] ? copy_msghdr_from_user+0x279/0x420 [ 12.397443][ T265] ? get_timestamp.constprop.0+0x390/0x390 [ 12.397445][ T265] ? move_addr_to_kernel+0x40/0x40 [ 12.397459][ T265] ___sys_sendmsg+0x14e/0x1d0 [ 12.397464][ T265] ? copy_msghdr_from_user+0x420/0x420 [ 12.397494][ T265] __sys_sendmsg+0x12c/0x1d0 [ 12.397499][ T265] ? __sys_sendmsg_sock+0x20/0x20 [ 12.397510][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.397517][ T265] do_syscall_64+0xff/0x530 [ 12.397520][ T265] ? exc_page_fault+0xee/0x100 [ 12.397525][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.397528][ T265] RIP: 0033:0x7f15c341f54e [ 12.397533][ T265] 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 [ 12.397536][ T265] RSP: 002b:00007ffef9462670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.397540][ T265] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f15c341f54e [ 12.397542][ T265] RDX: 0000000000000000 RSI: 00007ffef9462720 RDI: 0000000000000005 [ 12.397543][ T265] RBP: 00007ffef9462680 R08: 0000000000000000 R09: 0000000000000000 [ 12.397545][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9183f2 [ 12.397546][ T265] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef9462de0 [ 12.397560][ T265] [ 12.468917][ T265] br1: port 1(vx1) entered disabled state [ 12.469317][ T265] vx1: entered allmulticast mode [ 12.472090][ T265] vx1: entered promiscuous mode [ 12.473244][ T265] br1: port 1(vx1) entered blocking state [ 12.473745][ T265] br1: port 1(vx1) entered forwarding state [ 12.487299][ T265] ip (265) used greatest stack depth: 23336 bytes left [ 12.527174][ T267] br1: port 2(veth1) entered blocking state [ 12.527712][ T267] br1: port 2(veth1) entered disabled state [ 12.528224][ T267] veth1: entered allmulticast mode [ 12.530882][ T267] veth1: entered promiscuous mode [ 12.561104][ T93] br1: port 2(veth1) entered blocking state [ 12.561659][ T93] br1: port 2(veth1) entered forwarding state [ 12.593524][ T269] br1: port 3(veth2) entered blocking state [ 12.601199][ T269] br1: port 3(veth2) entered disabled state [ 12.601810][ T269] veth2: entered allmulticast mode [ 12.603473][ T269] veth2: entered promiscuous mode [ 12.643871][ T189] br1: port 3(veth2) entered blocking state [ 12.644373][ T189] br1: port 3(veth2) entered forwarding state [ 13.955385][ T314] br2: port 1(w1) entered blocking state [ 13.955403][ T314] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.955405][ T314] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 314, name: ip [ 13.955406][ T314] preempt_count: 1, expected: 0 [ 13.955407][ T314] RCU nest depth: 0, expected: 0 [ 13.955408][ T314] locks held by ip/314: 5, last CPU#3: [ 13.955411][ T314] #0: ffffffffa52d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.955423][ T314] #1: ffffffffa4b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.955429][ T314] #2: ffffffffa4b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.955433][ T314] #3: ffffffffa4a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.955437][ T314] #4: ffffffffa4a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.955441][ T314] irq event stamp: 11210 [ 13.955442][ T314] hardirqs last enabled at (11209): [] __down_trylock_console_sem+0x86/0xa0 [ 13.955445][ T314] hardirqs last disabled at (11210): [] console_emit_next_record+0x3d4/0x4c0 [ 13.955446][ T314] softirqs last enabled at (11152): [] __alloc_skb+0x4c2/0x5f0 [ 13.955450][ T314] softirqs last disabled at (11150): [] __alloc_skb+0x4c2/0x5f0 [ 13.955452][ T314] Preemption disabled at: [ 13.955453][ T314] [] vprintk_emit+0x31b/0x3e0 [ 13.955459][ T314] CPU: 3 UID: 0 PID: 314 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.955462][ T314] Tainted: [W]=WARN [ 13.955463][ T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.955465][ T314] Call Trace: [ 13.955466][ T314] [ 13.955468][ T314] dump_stack_lvl+0x6f/0xa0 [ 13.955474][ T314] ? vprintk_emit+0x31b/0x3e0 [ 13.955476][ T314] __might_resched.cold+0x1fe/0x2c1 [ 13.955481][ T314] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.955485][ T314] ? __kmalloc_noprof+0xdb/0x760 [ 13.955490][ T314] __kmalloc_noprof+0x443/0x760 [ 13.955492][ T314] ? alloc_buf.isra.0+0x4b/0x260 [ 13.955498][ T314] ? do_raw_spin_unlock+0x59/0x250 [ 13.955501][ T314] alloc_buf.isra.0+0x4b/0x260 [ 13.955504][ T314] put_chars+0x1e1/0x2f0 [ 13.955506][ T314] ? prb_final_commit+0x50/0x50 [ 13.955508][ T314] ? __send_to_port+0x420/0x420 [ 13.955511][ T314] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.955515][ T314] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.955518][ T314] ? validate_chain+0x38b/0xc20 [ 13.955521][ T314] hvc_console_print+0x292/0x780 [ 13.955524][ T314] ? mark_usage+0x61/0x170 [ 13.955526][ T314] ? __lock_acquire+0x518/0xc20 [ 13.955527][ T314] ? __lock_acquire+0x518/0xc20 [ 13.955532][ T314] ? hvc_write+0x3a0/0x3a0 [ 13.955534][ T314] ? console_emit_next_record+0x1df/0x4c0 [ 13.955537][ T314] ? rcu_is_watching+0x16/0xd0 [ 13.955539][ T314] ? lock_acquire+0x13c/0x160 [ 13.955543][ T314] console_emit_next_record+0x22f/0x4c0 [ 13.955550][ T314] ? devkmsg_read+0x4b0/0x4b0 [ 13.955552][ T314] ? console_flush_one_record+0x106/0x710 [ 13.955555][ T314] ? rcu_is_watching+0x16/0xd0 [ 13.955557][ T314] ? lock_acquire+0x13c/0x160 [ 13.955561][ T314] console_flush_one_record+0x46f/0x710 [ 13.955566][ T314] ? console_emit_next_record+0x4c0/0x4c0 [ 13.955568][ T314] ? __lock_acquire+0x518/0xc20 [ 13.955573][ T314] console_unlock+0xee/0x1f0 [ 13.955576][ T314] ? console_flush_one_record+0x710/0x710 [ 13.955578][ T314] ? rcu_is_watching+0x16/0xd0 [ 13.955580][ T314] ? lock_acquire+0x60/0x160 [ 13.955584][ T314] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.955586][ T314] ? vprintk_emit+0x320/0x3e0 [ 13.955589][ T314] vprintk_emit+0x37c/0x3e0 [ 13.955593][ T314] ? wake_up_klogd_work_func+0x90/0x90 [ 13.955595][ T314] ? __lock_release.isra.0+0x69/0x1a0 [ 13.955598][ T314] ? mark_held_locks+0x40/0x70 [ 13.955602][ T314] _printk+0xc7/0x100 [ 13.955606][ T314] ? snapshot_read.cold+0x21/0x21 [ 13.955610][ T314] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.955623][ T314] ? do_setlink.isra.0+0xa31/0x2750 [ 13.955624][ T314] ? rtnl_newlink+0x9f1/0x11c0 [ 13.955625][ T314] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.955630][ T314] br_set_state+0x22f/0x430 [bridge] [ 13.955640][ T314] br_init_port+0xc4/0x200 [bridge] [ 13.955649][ T314] new_nbp+0x39c/0x580 [bridge] [ 13.955658][ T314] br_add_if+0x212/0x1320 [bridge] [ 13.955665][ T314] ? is_bpf_text_address+0x72/0x110 [ 13.955670][ T314] ? kernel_text_address+0x149/0x170 [ 13.955672][ T314] ? __kernel_text_address+0x12/0x30 [ 13.955676][ T314] do_set_master+0x357/0x580 [ 13.955681][ T314] do_setlink.isra.0+0xa31/0x2750 [ 13.955685][ T314] ? stack_trace_save+0x93/0xc0 [ 13.955688][ T314] ? rtnl_link_get_size+0x350/0x350 [ 13.955689][ T314] ? rcu_read_lock_any_held+0x66/0x90 [ 13.955691][ T314] ? stack_depot_save_flags+0x38e/0x790 [ 13.955695][ T314] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.955698][ T314] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.955699][ T314] ? validate_chain+0x38b/0xc20 [ 13.955702][ T314] ? kasan_save_stack+0x3d/0x50 [ 13.955705][ T314] ? kasan_save_stack+0x2f/0x50 [ 13.955707][ T314] ? kasan_save_track+0x14/0x30 [ 13.955709][ T314] ? __lock_acquire+0x518/0xc20 [ 13.955711][ T314] ? netlink_seq_next+0xe/0x60 [ 13.955714][ T314] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.955719][ T314] ? lock_acquire.part.0+0xd4/0x280 [ 13.955721][ T314] ? rtnl_newlink+0x9a8/0x11c0 [ 13.955724][ T314] ? rcu_is_watching+0x16/0xd0 [ 13.955726][ T314] ? lock_acquire+0x13c/0x160 [ 13.955727][ T314] ? rcu_is_watching+0x16/0xd0 [ 13.955729][ T314] ? rcu_is_watching+0x16/0xd0 [ 13.955732][ T314] ? trace_contention_end+0xb3/0x180 [ 13.955735][ T314] ? __mutex_lock+0x1db/0x1ea0 [ 13.955739][ T314] ? __mutex_lock+0x9a3/0x1ea0 [ 13.955741][ T314] ? rtnl_newlink+0x9a8/0x11c0 [ 13.955744][ T314] ? ww_mutex_lock+0x160/0x160 [ 13.955746][ T314] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.955751][ T314] ? __rtnl_newlink+0x3fa/0xa50 [ 13.955756][ T314] rtnl_newlink+0x9f1/0x11c0 [ 13.955761][ T314] ? rtnl_bridge_getlink+0x850/0x850 [ 13.955763][ T314] ? __lock_acquire+0x518/0xc20 [ 13.955768][ T314] ? lock_acquire.part.0+0xd4/0x280 [ 13.955770][ T314] ? find_held_lock+0x2b/0x80 [ 13.955772][ T314] ? rtnl_bridge_getlink+0x850/0x850 [ 13.955773][ T314] ? __lock_release.isra.0+0x69/0x1a0 [ 13.955777][ T314] ? rtnl_bridge_getlink+0x850/0x850 [ 13.955779][ T314] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.955782][ T314] ? rtnl_link_fill+0x920/0x920 [ 13.955784][ T314] ? __lock_acquire+0x518/0xc20 [ 13.955788][ T314] ? lock_acquire.part.0+0xd4/0x280 [ 13.955790][ T314] ? find_held_lock+0x2b/0x80 [ 13.955793][ T314] netlink_rcv_skb+0x14e/0x3a0 [ 13.955795][ T314] ? rtnl_link_fill+0x920/0x920 [ 13.955798][ T314] ? netlink_ack+0xcf0/0xcf0 [ 13.955804][ T314] ? netlink_deliver_tap+0xc5/0x330 [ 13.955806][ T314] ? netlink_deliver_tap+0x13c/0x330 [ 13.955810][ T314] netlink_unicast+0x486/0x750 [ 13.955814][ T314] ? netlink_attachskb+0x810/0x810 [ 13.955816][ T314] ? __lock_acquire+0x518/0xc20 [ 13.955820][ T314] netlink_sendmsg+0x735/0xc60 [ 13.955824][ T314] ? netlink_unicast+0x750/0x750 [ 13.955828][ T314] ? __might_fault+0x97/0x140 [ 13.955833][ T314] ____sys_sendmsg+0x415/0x880 [ 13.955836][ T314] ? copy_msghdr_from_user+0x279/0x420 [ 13.955838][ T314] ? get_timestamp.constprop.0+0x390/0x390 [ 13.955839][ T314] ? move_addr_to_kernel+0x40/0x40 [ 13.955847][ T314] ___sys_sendmsg+0x14e/0x1d0 [ 13.955850][ T314] ? copy_msghdr_from_user+0x420/0x420 [ 13.955866][ T314] __sys_sendmsg+0x12c/0x1d0 [ 13.955869][ T314] ? __sys_sendmsg_sock+0x20/0x20 [ 13.955875][ T314] ? rcu_is_watching+0x16/0xd0 [ 13.955879][ T314] do_syscall_64+0xff/0x530 [ 13.955881][ T314] ? exc_page_fault+0xee/0x100 [ 13.955884][ T314] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.955886][ T314] RIP: 0033:0x7f3d8eab754e [ 13.955889][ T314] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.955891][ T314] RSP: 002b:00007ffe314c5080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.955894][ T314] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3d8eab754e [ 13.955895][ T314] RDX: 0000000000000000 RSI: 00007ffe314c5130 RDI: 0000000000000005 [ 13.955896][ T314] RBP: 00007ffe314c5090 R08: 0000000000000000 R09: 0000000000000000 [ 13.955897][ T314] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9183f4 [ 13.955898][ T314] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe314c57f0 [ 13.955905][ T314] [ 13.997917][ T314] br2: port 1(w1) entered disabled state [ 13.998389][ T314] w1: entered allmulticast mode [ 14.001169][ T314] w1: entered promiscuous mode [ 14.044310][ T315] br2: port 1(w1) entered blocking state [ 14.044624][ T315] br2: port 1(w1) entered forwarding state [ 14.187920][ T93] br2: port 1(w1) entered disabled state [ 14.221965][ T320] br2: port 2(vx2) entered blocking state [ 14.222233][ T320] br2: port 2(vx2) entered disabled state [ 14.222484][ T320] vx2: entered allmulticast mode [ 14.224542][ T320] vx2: entered promiscuous mode [ 14.225394][ T320] br2: port 2(vx2) entered blocking state [ 14.225695][ T320] br2: port 2(vx2) entered forwarding state [ 14.417803][ T93] br2: port 1(w1) entered blocking state [ 14.418271][ T93] br2: port 1(w1) entered forwarding state [ 14.970428][ T351] br2: port 1(w1) entered blocking state [ 14.970447][ T351] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.970449][ T351] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 351, name: ip [ 14.970451][ T351] preempt_count: 1, expected: 0 [ 14.970452][ T351] RCU nest depth: 0, expected: 0 [ 14.970453][ T351] locks held by ip/351: 5, last CPU#2: [ 14.970455][ T351] #0: ffffffffa52d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.970467][ T351] #1: ffffffffa4b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.970474][ T351] #2: ffffffffa4b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.970478][ T351] #3: ffffffffa4a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.970481][ T351] #4: ffffffffa4a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.970485][ T351] irq event stamp: 19372 [ 14.970486][ T351] hardirqs last enabled at (19371): [] __down_trylock_console_sem+0x86/0xa0 [ 14.970489][ T351] hardirqs last disabled at (19372): [] console_emit_next_record+0x3d4/0x4c0 [ 14.970491][ T351] softirqs last enabled at (19314): [] __alloc_skb+0x4c2/0x5f0 [ 14.970494][ T351] softirqs last disabled at (19312): [] __alloc_skb+0x4c2/0x5f0 [ 14.970497][ T351] Preemption disabled at: [ 14.970497][ T351] [] vprintk_emit+0x31b/0x3e0 [ 14.970503][ T351] CPU: 2 UID: 0 PID: 351 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.970507][ T351] Tainted: [W]=WARN [ 14.970508][ T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.970510][ T351] Call Trace: [ 14.970511][ T351] [ 14.970513][ T351] dump_stack_lvl+0x6f/0xa0 [ 14.970519][ T351] ? vprintk_emit+0x31b/0x3e0 [ 14.970521][ T351] __might_resched.cold+0x1fe/0x2c1 [ 14.970525][ T351] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.970530][ T351] ? __kmalloc_noprof+0xdb/0x760 [ 14.970535][ T351] __kmalloc_noprof+0x443/0x760 [ 14.970537][ T351] ? alloc_buf.isra.0+0x4b/0x260 [ 14.970543][ T351] ? do_raw_spin_unlock+0x59/0x250 [ 14.970548][ T351] alloc_buf.isra.0+0x4b/0x260 [ 14.970551][ T351] put_chars+0x1e1/0x2f0 [ 14.970554][ T351] ? prb_final_commit+0x50/0x50 [ 14.970556][ T351] ? __send_to_port+0x420/0x420 [ 14.970559][ T351] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.970564][ T351] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.970566][ T351] ? validate_chain+0x38b/0xc20 [ 14.970569][ T351] hvc_console_print+0x292/0x780 [ 14.970572][ T351] ? mark_usage+0x61/0x170 [ 14.970574][ T351] ? __lock_acquire+0x518/0xc20 [ 14.970576][ T351] ? __lock_acquire+0x518/0xc20 [ 14.970580][ T351] ? hvc_write+0x3a0/0x3a0 [ 14.970582][ T351] ? console_emit_next_record+0x1df/0x4c0 [ 14.970585][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.970587][ T351] ? lock_acquire+0x13c/0x160 [ 14.970591][ T351] console_emit_next_record+0x22f/0x4c0 [ 14.970595][ T351] ? devkmsg_read+0x4b0/0x4b0 [ 14.970597][ T351] ? console_flush_one_record+0x106/0x710 [ 14.970600][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.970602][ T351] ? lock_acquire+0x13c/0x160 [ 14.970606][ T351] console_flush_one_record+0x46f/0x710 [ 14.970611][ T351] ? console_emit_next_record+0x4c0/0x4c0 [ 14.970612][ T351] ? __lock_acquire+0x518/0xc20 [ 14.970618][ T351] console_unlock+0xee/0x1f0 [ 14.970620][ T351] ? console_flush_one_record+0x710/0x710 [ 14.970622][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.970624][ T351] ? lock_acquire+0x60/0x160 [ 14.970628][ T351] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.970630][ T351] ? vprintk_emit+0x320/0x3e0 [ 14.970633][ T351] vprintk_emit+0x37c/0x3e0 [ 14.970637][ T351] ? wake_up_klogd_work_func+0x90/0x90 [ 14.970640][ T351] ? __lock_release.isra.0+0x69/0x1a0 [ 14.970642][ T351] ? mark_held_locks+0x40/0x70 [ 14.970646][ T351] _printk+0xc7/0x100 [ 14.970650][ T351] ? snapshot_read.cold+0x21/0x21 [ 14.970654][ T351] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.970666][ T351] ? do_setlink.isra.0+0xa31/0x2750 [ 14.970668][ T351] ? rtnl_newlink+0x9f1/0x11c0 [ 14.970669][ T351] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.970673][ T351] br_set_state+0x22f/0x430 [bridge] [ 14.970684][ T351] br_init_port+0xc4/0x200 [bridge] [ 14.970692][ T351] new_nbp+0x39c/0x580 [bridge] [ 14.970702][ T351] br_add_if+0x212/0x1320 [bridge] [ 14.970709][ T351] ? is_bpf_text_address+0x72/0x110 [ 14.970713][ T351] ? kernel_text_address+0x149/0x170 [ 14.970716][ T351] ? __kernel_text_address+0x12/0x30 [ 14.970720][ T351] do_set_master+0x357/0x580 [ 14.970725][ T351] do_setlink.isra.0+0xa31/0x2750 [ 14.970728][ T351] ? stack_trace_save+0x93/0xc0 [ 14.970731][ T351] ? rtnl_link_get_size+0x350/0x350 [ 14.970732][ T351] ? rcu_read_lock_any_held+0x66/0x90 [ 14.970734][ T351] ? stack_depot_save_flags+0x38e/0x790 [ 14.970737][ T351] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.970740][ T351] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.970742][ T351] ? validate_chain+0x38b/0xc20 [ 14.970744][ T351] ? kasan_save_stack+0x3d/0x50 [ 14.970747][ T351] ? kasan_save_stack+0x2f/0x50 [ 14.970749][ T351] ? kasan_save_track+0x14/0x30 [ 14.970752][ T351] ? __lock_acquire+0x518/0xc20 [ 14.970754][ T351] ? netlink_seq_next+0xe/0x60 [ 14.970757][ T351] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.970761][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 14.970763][ T351] ? rtnl_newlink+0x9a8/0x11c0 [ 14.970766][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.970768][ T351] ? lock_acquire+0x13c/0x160 [ 14.970769][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.970771][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.970774][ T351] ? trace_contention_end+0xb3/0x180 [ 14.970777][ T351] ? __mutex_lock+0x1db/0x1ea0 [ 14.970780][ T351] ? __mutex_lock+0x9a3/0x1ea0 [ 14.970782][ T351] ? rtnl_newlink+0x9a8/0x11c0 [ 14.970786][ T351] ? ww_mutex_lock+0x160/0x160 [ 14.970787][ T351] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.970792][ T351] ? __rtnl_newlink+0x3fa/0xa50 [ 14.970797][ T351] rtnl_newlink+0x9f1/0x11c0 [ 14.970803][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 14.970804][ T351] ? __lock_acquire+0x518/0xc20 [ 14.970809][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 14.970811][ T351] ? find_held_lock+0x2b/0x80 [ 14.970813][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 14.970814][ T351] ? __lock_release.isra.0+0x69/0x1a0 [ 14.970818][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 14.970820][ T351] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.970823][ T351] ? rtnl_link_fill+0x920/0x920 [ 14.970824][ T351] ? __lock_acquire+0x518/0xc20 [ 14.970829][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 14.970830][ T351] ? find_held_lock+0x2b/0x80 [ 14.970834][ T351] netlink_rcv_skb+0x14e/0x3a0 [ 14.970836][ T351] ? rtnl_link_fill+0x920/0x920 [ 14.970839][ T351] ? netlink_ack+0xcf0/0xcf0 [ 14.970845][ T351] ? netlink_deliver_tap+0xc5/0x330 [ 14.970846][ T351] ? netlink_deliver_tap+0x13c/0x330 [ 14.970850][ T351] netlink_unicast+0x486/0x750 [ 14.970854][ T351] ? netlink_attachskb+0x810/0x810 [ 14.970857][ T351] ? __lock_acquire+0x518/0xc20 [ 14.970861][ T351] netlink_sendmsg+0x735/0xc60 [ 14.970864][ T351] ? netlink_unicast+0x750/0x750 [ 14.970868][ T351] ? __might_fault+0x97/0x140 [ 14.970873][ T351] ____sys_sendmsg+0x415/0x880 [ 14.970876][ T351] ? copy_msghdr_from_user+0x279/0x420 [ 14.970878][ T351] ? get_timestamp.constprop.0+0x390/0x390 [ 14.970879][ T351] ? move_addr_to_kernel+0x40/0x40 [ 14.970887][ T351] ___sys_sendmsg+0x14e/0x1d0 [ 14.970890][ T351] ? copy_msghdr_from_user+0x420/0x420 [ 14.970905][ T351] __sys_sendmsg+0x12c/0x1d0 [ 14.970908][ T351] ? __sys_sendmsg_sock+0x20/0x20 [ 14.970914][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.970918][ T351] do_syscall_64+0xff/0x530 [ 14.970920][ T351] ? exc_page_fault+0xee/0x100 [ 14.970923][ T351] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.970926][ T351] RIP: 0033:0x7f46bf32f54e [ 14.970929][ T351] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.970931][ T351] RSP: 002b:00007ffc22ebcca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.970934][ T351] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f46bf32f54e [ 14.970935][ T351] RDX: 0000000000000000 RSI: 00007ffc22ebcd50 RDI: 0000000000000005 [ 14.970936][ T351] RBP: 00007ffc22ebccb0 R08: 0000000000000000 R09: 0000000000000000 [ 14.970937][ T351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9183f5 [ 14.970938][ T351] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc22ebd410 [ 14.970945][ T351] [ 15.019912][ T351] br2: port 1(w1) entered disabled state [ 15.020183][ T351] w1: entered allmulticast mode [ 15.021787][ T351] w1: entered promiscuous mode [ 15.049194][ T352] br2: port 1(w1) entered blocking state [ 15.049456][ T352] br2: port 1(w1) entered forwarding state [ 15.194014][ T357] br2: port 2(vx2) entered blocking state [ 15.194362][ T357] br2: port 2(vx2) entered disabled state [ 15.195413][ T357] vx2: entered allmulticast mode [ 15.197052][ T357] vx2: entered promiscuous mode [ 15.198126][ T357] br2: port 2(vx2) entered blocking state [ 15.198434][ T357] br2: port 2(vx2) entered forwarding state [ 15.199672][ T46] br2: port 1(w1) entered disabled state [ 15.413172][ T46] br2: port 1(w1) entered blocking state [ 15.413512][ T46] br2: port 1(w1) entered forwarding state [ 24.654007][ T12] vx2: left allmulticast mode [ 24.654077][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.654079][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 24.654081][ T12] preempt_count: 1, expected: 0 [ 24.654081][ T12] RCU nest depth: 0, expected: 0 [ 24.654083][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 24.654086][ T12] #0: ff110000019f9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 24.654098][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 24.654102][ T12] #2: ffffffffa52b6f68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 24.654108][ T12] #3: ffffffffa52d2c40 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 24.654111][ T12] #4: ffffffffa4b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.654116][ T12] #5: ffffffffa4b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.654120][ T12] #6: ffffffffa4a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.654124][ T12] #7: ffffffffa4a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.654128][ T12] irq event stamp: 31994 [ 24.654129][ T12] hardirqs last enabled at (31993): [] __down_trylock_console_sem+0x86/0xa0 [ 24.654131][ T12] hardirqs last disabled at (31994): [] console_emit_next_record+0x3d4/0x4c0 [ 24.654133][ T12] softirqs last enabled at (31980): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 24.654141][ T12] softirqs last disabled at (31876): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 24.654145][ T12] Preemption disabled at: [ 24.654146][ T12] [] vprintk_emit+0x31b/0x3e0 [ 24.654152][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.654156][ T12] Tainted: [W]=WARN [ 24.654157][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.654159][ T12] Workqueue: netns cleanup_net [ 24.654163][ T12] Call Trace: [ 24.654164][ T12] [ 24.654166][ T12] dump_stack_lvl+0x6f/0xa0 [ 24.654172][ T12] ? vprintk_emit+0x31b/0x3e0 [ 24.654174][ T12] __might_resched.cold+0x1fe/0x2c1 [ 24.654179][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.654183][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 24.654189][ T12] __kmalloc_noprof+0x443/0x760 [ 24.654191][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 24.654198][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 24.654200][ T12] alloc_buf.isra.0+0x4b/0x260 [ 24.654204][ T12] put_chars+0x1e1/0x2f0 [ 24.654207][ T12] ? __send_to_port+0x420/0x420 [ 24.654210][ T12] ? validate_chain+0x34a/0xc20 [ 24.654215][ T12] hvc_console_print+0x292/0x780 [ 24.654218][ T12] ? __lock_acquire+0x518/0xc20 [ 24.654219][ T12] ? __lock_acquire+0x518/0xc20 [ 24.654224][ T12] ? hvc_write+0x3a0/0x3a0 [ 24.654226][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 24.654229][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.654233][ T12] ? lock_acquire+0x13c/0x160 [ 24.654237][ T12] console_emit_next_record+0x22f/0x4c0 [ 24.654241][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 24.654243][ T12] ? console_flush_one_record+0x106/0x710 [ 24.654246][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.654249][ T12] ? lock_acquire+0x13c/0x160 [ 24.654253][ T12] console_flush_one_record+0x46f/0x710 [ 24.654257][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 24.654259][ T12] ? __lock_acquire+0x518/0xc20 [ 24.654265][ T12] console_unlock+0xee/0x1f0 [ 24.654268][ T12] ? console_flush_one_record+0x710/0x710 [ 24.654270][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.654272][ T12] ? lock_acquire+0x60/0x160 [ 24.654276][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.654278][ T12] ? vprintk_emit+0x320/0x3e0 [ 24.654281][ T12] vprintk_emit+0x37c/0x3e0 [ 24.654286][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 24.654288][ T12] ? process_one_work+0xe3e/0x1560 [ 24.654290][ T12] ? kthread+0x367/0x460 [ 24.654292][ T12] ? ret_from_fork+0x474/0x6b0 [ 24.654295][ T12] ? ret_from_fork_asm+0x11/0x20 [ 24.654299][ T12] _printk+0xc7/0x100 [ 24.654303][ T12] ? snapshot_read.cold+0x21/0x21 [ 24.654308][ T12] ? netdev_name+0x43/0x60 [ 24.654312][ T12] ? __netdev_printk+0x17f/0x1d0 [ 24.654315][ T12] netdev_info+0xe2/0x116 [ 24.654318][ T12] ? netdev_notice+0x120/0x120 [ 24.654322][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.654325][ T12] ? __up_read+0x355/0x9e0 [ 24.654328][ T12] ? down_write_nested+0x200/0x200 [ 24.654329][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 24.654332][ T12] ? mutex_is_locked+0x1c/0x50 [ 24.654335][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 24.654340][ T12] dev_set_allmulti+0xa2/0x150 [ 24.654344][ T12] del_nbp+0xb7/0xc10 [bridge] [ 24.654358][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 24.654367][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 24.654376][ T12] ops_undo_list+0x5be/0x8f0 [ 24.654386][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 24.654390][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 24.654392][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 24.654395][ T12] ? idr_destroy+0x121/0x250 [ 24.654400][ T12] cleanup_net+0x431/0x890 [ 24.654404][ T12] ? net_passive_dec+0x230/0x230 [ 24.654407][ T12] ? lock_acquire+0x13c/0x160 [ 24.654409][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.654414][ T12] process_one_work+0xe3e/0x1560 [ 24.654420][ T12] ? __queue_delayed_work+0x470/0x470 [ 24.654423][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 24.654431][ T12] worker_thread+0x4f1/0xd60 [ 24.654438][ T12] ? rescuer_thread+0x1340/0x1340 [ 24.654440][ T12] kthread+0x367/0x460 [ 24.654442][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.654445][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.654448][ T12] ret_from_fork+0x474/0x6b0 [ 24.654451][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.654454][ T12] ? __switch_to+0x5a3/0xe00 [ 24.654457][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.654460][ T12] ret_from_fork_asm+0x11/0x20 [ 24.654468][ T12] [ 24.681272][ T12] vx2: left promiscuous mode [ 24.681692][ T12] br2: port 2(vx2) entered disabled state [ 24.688592][ T12] w1: left allmulticast mode [ 24.694824][ T12] w1: left promiscuous mode [ 24.695351][ T12] br2: port 1(w1) entered disabled state [ 24.786179][ T12] vx2: left allmulticast mode [ 24.786437][ T12] vx2: left promiscuous mode [ 24.787398][ T12] br2: port 2(vx2) entered disabled state [ 24.789434][ T12] w1: left allmulticast mode [ 24.790228][ T12] w1: left promiscuous mode [ 24.790529][ T12] br2: port 1(w1) entered disabled state [ 25.489991][ T484] vx1: left allmulticast mode [ 25.490323][ T484] vx1: left promiscuous mode [ 25.490804][ T484] br1: port 1(vx1) entered disabled state [ 25.585700][ T487] br1: port 3(veth2) entered disabled state [ 25.615426][ T488] veth2: left allmulticast mode [ 25.615738][ T488] veth2: left promiscuous mode [ 25.616101][ T488] br1: port 3(veth2) entered disabled state [ 25.640953][ T489] br1: port 2(veth1) entered disabled state [ 25.671711][ T490] veth1: left allmulticast mode [ 25.671724][ T490] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.671727][ T490] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 490, name: ip [ 25.671728][ T490] preempt_count: 1, expected: 0 [ 25.671729][ T490] RCU nest depth: 0, expected: 0 [ 25.671730][ T490] locks held by ip/490: 5, last CPU#1: [ 25.671732][ T490] #0: ffffffffa52d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 25.671744][ T490] #1: ffffffffa4b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.671751][ T490] #2: ffffffffa4b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.671755][ T490] #3: ffffffffa4a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.671758][ T490] #4: ffffffffa4a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.671763][ T490] irq event stamp: 17776 [ 25.671763][ T490] hardirqs last enabled at (17775): [] __down_trylock_console_sem+0x86/0xa0 [ 25.671766][ T490] hardirqs last disabled at (17776): [] console_emit_next_record+0x3d4/0x4c0 [ 25.671768][ T490] softirqs last enabled at (17746): [] __alloc_skb+0x4c2/0x5f0 [ 25.671770][ T490] softirqs last disabled at (17744): [] __alloc_skb+0x4c2/0x5f0 [ 25.671773][ T490] Preemption disabled at: [ 25.671774][ T490] [] vprintk_emit+0x31b/0x3e0 [ 25.671779][ T490] CPU: 1 UID: 0 PID: 490 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.671783][ T490] Tainted: [W]=WARN [ 25.671784][ T490] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.671785][ T490] Call Trace: [ 25.671787][ T490] [ 25.671789][ T490] dump_stack_lvl+0x6f/0xa0 [ 25.671795][ T490] ? vprintk_emit+0x31b/0x3e0 [ 25.671797][ T490] __might_resched.cold+0x1fe/0x2c1 [ 25.671801][ T490] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.671806][ T490] ? __kmalloc_noprof+0xdb/0x760 [ 25.671811][ T490] __kmalloc_noprof+0x443/0x760 [ 25.671813][ T490] ? alloc_buf.isra.0+0x4b/0x260 [ 25.671818][ T490] ? do_raw_spin_unlock+0x59/0x250 [ 25.671821][ T490] alloc_buf.isra.0+0x4b/0x260 [ 25.671824][ T490] put_chars+0x1e1/0x2f0 [ 25.671826][ T490] ? __send_to_port+0x420/0x420 [ 25.671828][ T490] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.671833][ T490] ? validate_chain+0x38b/0xc20 [ 25.671838][ T490] hvc_console_print+0x292/0x780 [ 25.671844][ T490] ? hvc_write+0x3a0/0x3a0 [ 25.671846][ T490] ? rcu_is_watching+0x16/0xd0 [ 25.671848][ T490] ? lock_acquire+0x13c/0x160 [ 25.671852][ T490] console_emit_next_record+0x22f/0x4c0 [ 25.671856][ T490] ? devkmsg_read+0x4b0/0x4b0 [ 25.671858][ T490] ? console_flush_one_record+0x106/0x710 [ 25.671861][ T490] ? rcu_is_watching+0x16/0xd0 [ 25.671864][ T490] ? lock_acquire+0x13c/0x160 [ 25.671867][ T490] console_flush_one_record+0x46f/0x710 [ 25.671872][ T490] ? console_emit_next_record+0x4c0/0x4c0 [ 25.671873][ T490] ? __lock_acquire+0x518/0xc20 [ 25.671879][ T490] console_unlock+0xee/0x1f0 [ 25.671881][ T490] ? console_flush_one_record+0x710/0x710 [ 25.671883][ T490] ? rcu_is_watching+0x16/0xd0 [ 25.671886][ T490] ? lock_acquire+0x60/0x160 [ 25.671889][ T490] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.671891][ T490] ? vprintk_emit+0x320/0x3e0 [ 25.671894][ T490] vprintk_emit+0x37c/0x3e0 [ 25.671898][ T490] ? wake_up_klogd_work_func+0x90/0x90 [ 25.671900][ T490] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.671901][ T490] ? netlink_unicast+0x486/0x750 [ 25.671904][ T490] ? netlink_sendmsg+0x735/0xc60 [ 25.671906][ T490] ? ____sys_sendmsg+0x415/0x880 [ 25.671908][ T490] ? ___sys_sendmsg+0x14e/0x1d0 [ 25.671910][ T490] ? __sys_sendmsg+0x12c/0x1d0 [ 25.671912][ T490] ? do_syscall_64+0xff/0x530 [ 25.671916][ T490] _printk+0xc7/0x100 [ 25.671920][ T490] ? snapshot_read.cold+0x21/0x21 [ 25.671924][ T490] ? netdev_name+0x43/0x60 [ 25.671928][ T490] ? __netdev_printk+0x17f/0x1d0 [ 25.671931][ T490] netdev_info+0xe2/0x116 [ 25.671933][ T490] ? netdev_notice+0x120/0x120 [ 25.671937][ T490] ? rcu_is_watching+0x16/0xd0 [ 25.671940][ T490] ? __up_read+0x355/0x9e0 [ 25.671942][ T490] ? down_write_nested+0x200/0x200 [ 25.671944][ T490] ? __lock_release.isra.0+0x69/0x1a0 [ 25.671946][ T490] ? mutex_is_locked+0x1c/0x50 [ 25.671949][ T490] netif_set_allmulti.cold+0x7c/0x166 [ 25.671954][ T490] dev_set_allmulti+0xa2/0x150 [ 25.671957][ T490] del_nbp+0xb7/0xc10 [bridge] [ 25.671970][ T490] ? is_bpf_text_address+0x72/0x110 [ 25.671977][ T490] br_del_if+0xab/0x200 [bridge] [ 25.671984][ T490] ? rtnl_is_locked+0x15/0x20 [ 25.671987][ T490] do_set_master+0x15c/0x580 [ 25.671991][ T490] do_setlink.isra.0+0xa31/0x2750 [ 25.671995][ T490] ? stack_trace_save+0x93/0xc0 [ 25.671998][ T490] ? rtnl_link_get_size+0x350/0x350 [ 25.671999][ T490] ? rcu_read_lock_any_held+0x66/0x90 [ 25.672002][ T490] ? stack_depot_save_flags+0x38e/0x790 [ 25.672006][ T490] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.672008][ T490] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.672010][ T490] ? validate_chain+0x38b/0xc20 [ 25.672013][ T490] ? kasan_save_stack+0x3d/0x50 [ 25.672016][ T490] ? kasan_save_stack+0x2f/0x50 [ 25.672017][ T490] ? kasan_save_track+0x14/0x30 [ 25.672020][ T490] ? __lock_acquire+0x518/0xc20 [ 25.672022][ T490] ? netlink_seq_next+0xe/0x60 [ 25.672024][ T490] ? ___sys_sendmsg+0xb0/0x1d0 [ 25.672027][ T490] ? lock_acquire.part.0+0xd4/0x280 [ 25.672029][ T490] ? rtnl_newlink+0x9a8/0x11c0 [ 25.672031][ T490] ? rcu_is_watching+0x16/0xd0 [ 25.672034][ T490] ? lock_acquire+0x13c/0x160 [ 25.672035][ T490] ? rcu_is_watching+0x16/0xd0 [ 25.672037][ T490] ? rcu_is_watching+0x16/0xd0 [ 25.672039][ T490] ? trace_contention_end+0xb3/0x180 [ 25.672042][ T490] ? __mutex_lock+0x1db/0x1ea0 [ 25.672044][ T490] ? __mutex_lock+0x9a3/0x1ea0 [ 25.672046][ T490] ? rtnl_newlink+0x9a8/0x11c0 [ 25.672050][ T490] ? ww_mutex_lock+0x160/0x160 [ 25.672051][ T490] ? nla_get_range_signed+0x3d0/0x3d0 [ 25.672056][ T490] ? __rtnl_newlink+0x3fa/0xa50 [ 25.672061][ T490] rtnl_newlink+0x9f1/0x11c0 [ 25.672066][ T490] ? rtnl_bridge_getlink+0x850/0x850 [ 25.672068][ T490] ? __lock_acquire+0x518/0xc20 [ 25.672073][ T490] ? lock_acquire.part.0+0xd4/0x280 [ 25.672074][ T490] ? find_held_lock+0x2b/0x80 [ 25.672076][ T490] ? rtnl_bridge_getlink+0x850/0x850 [ 25.672078][ T490] ? __lock_release.isra.0+0x69/0x1a0 [ 25.672082][ T490] ? rtnl_bridge_getlink+0x850/0x850 [ 25.672084][ T490] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.672087][ T490] ? rtnl_link_fill+0x920/0x920 [ 25.672088][ T490] ? __lock_acquire+0x518/0xc20 [ 25.672092][ T490] ? lock_acquire.part.0+0xd4/0x280 [ 25.672094][ T490] ? find_held_lock+0x2b/0x80 [ 25.672098][ T490] netlink_rcv_skb+0x14e/0x3a0 [ 25.672099][ T490] ? rtnl_link_fill+0x920/0x920 [ 25.672102][ T490] ? netlink_ack+0xcf0/0xcf0 [ 25.672108][ T490] ? netlink_deliver_tap+0xc5/0x330 [ 25.672110][ T490] ? netlink_deliver_tap+0x13c/0x330 [ 25.672114][ T490] netlink_unicast+0x486/0x750 [ 25.672118][ T490] ? netlink_attachskb+0x810/0x810 [ 25.672120][ T490] ? __lock_acquire+0x518/0xc20 [ 25.672125][ T490] netlink_sendmsg+0x735/0xc60 [ 25.672128][ T490] ? netlink_unicast+0x750/0x750 [ 25.672132][ T490] ? __might_fault+0x97/0x140 [ 25.672138][ T490] ____sys_sendmsg+0x415/0x880 [ 25.672140][ T490] ? copy_msghdr_from_user+0x279/0x420 [ 25.672142][ T490] ? get_timestamp.constprop.0+0x390/0x390 [ 25.672144][ T490] ? move_addr_to_kernel+0x40/0x40 [ 25.672151][ T490] ___sys_sendmsg+0x14e/0x1d0 [ 25.672154][ T490] ? copy_msghdr_from_user+0x420/0x420 [ 25.672169][ T490] __sys_sendmsg+0x12c/0x1d0 [ 25.672172][ T490] ? __sys_sendmsg_sock+0x20/0x20 [ 25.672178][ T490] ? rcu_is_watching+0x16/0xd0 [ 25.672182][ T490] do_syscall_64+0xff/0x530 [ 25.672183][ T490] ? exc_page_fault+0xee/0x100 [ 25.672186][ T490] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.672188][ T490] RIP: 0033:0x7f0cc5c2754e [ 25.672192][ T490] 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 [ 25.672193][ T490] RSP: 002b:00007ffdf59e27d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.672196][ T490] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0cc5c2754e [ 25.672197][ T490] RDX: 0000000000000000 RSI: 00007ffdf59e2880 RDI: 0000000000000005 [ 25.672198][ T490] RBP: 00007ffdf59e27e0 R08: 0000000000000000 R09: 0000000000000000 [ 25.672199][ T490] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918400 [ 25.672200][ T490] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf59e2f40 [ 25.672206][ T490] [ 25.709662][ T490] veth1: left promiscuous mode [ 25.710047][ T490] br1: port 2(veth1) entered disabled state [ 25.728398][ T490] ip (490) used greatest stack depth: 23208 bytes left