[ 10.886245][ T247] GACT probability NOT on [ 10.886262][ T247] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.886265][ T247] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 247, name: modprobe [ 10.886266][ T247] preempt_count: 1, expected: 0 [ 10.886267][ T247] RCU nest depth: 0, expected: 0 [ 10.886268][ T247] locks held by modprobe/247: 4, last CPU#3: [ 10.886271][ T247] #0: ffffffffa0969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.886283][ T247] #1: ffffffffa0969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.886287][ T247] #2: ffffffffa0889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.886291][ T247] #3: ffffffffa0889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.886295][ T247] irq event stamp: 20794 [ 10.886296][ T247] hardirqs last enabled at (20793): [] __down_trylock_console_sem+0x86/0xa0 [ 10.886298][ T247] hardirqs last disabled at (20794): [] console_emit_next_record+0x3d4/0x4c0 [ 10.886300][ T247] softirqs last enabled at (18918): [] handle_softirqs+0x67c/0x900 [ 10.886303][ T247] softirqs last disabled at (18059): [] __irq_exit_rcu+0x145/0x1c0 [ 10.886306][ T247] Preemption disabled at: [ 10.886306][ T247] [] vprintk_emit+0x31b/0x3e0 [ 10.886312][ T247] CPU: 3 UID: 0 PID: 247 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.886316][ T247] Tainted: [W]=WARN [ 10.886317][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.886319][ T247] Call Trace: [ 10.886321][ T247] [ 10.886322][ T247] dump_stack_lvl+0x6f/0xa0 [ 10.886328][ T247] ? vprintk_emit+0x31b/0x3e0 [ 10.886330][ T247] __might_resched.cold+0x1fe/0x2c1 [ 10.886335][ T247] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.886339][ T247] ? __kmalloc_noprof+0xdb/0x760 [ 10.886344][ T247] __kmalloc_noprof+0x443/0x760 [ 10.886347][ T247] ? alloc_buf.isra.0+0x4b/0x260 [ 10.886352][ T247] ? do_raw_spin_unlock+0x59/0x250 [ 10.886355][ T247] alloc_buf.isra.0+0x4b/0x260 [ 10.886358][ T247] put_chars+0x1e1/0x2f0 [ 10.886360][ T247] ? desc_read_finalized_seq+0x79/0x120 [ 10.886362][ T247] ? __send_to_port+0x420/0x420 [ 10.886365][ T247] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.886369][ T247] ? validate_chain+0x38b/0xc20 [ 10.886373][ T247] hvc_console_print+0x292/0x780 [ 10.886375][ T247] ? __lock_acquire+0x518/0xc20 [ 10.886377][ T247] ? __lock_acquire+0x518/0xc20 [ 10.886381][ T247] ? hvc_write+0x3a0/0x3a0 [ 10.886382][ T247] ? console_emit_next_record+0x1df/0x4c0 [ 10.886385][ T247] ? rcu_is_watching+0x16/0xd0 [ 10.886388][ T247] ? lock_acquire+0x13c/0x160 [ 10.886392][ T247] console_emit_next_record+0x22f/0x4c0 [ 10.886396][ T247] ? devkmsg_read+0x4b0/0x4b0 [ 10.886397][ T247] ? console_flush_one_record+0x106/0x710 [ 10.886401][ T247] ? rcu_is_watching+0x16/0xd0 [ 10.886403][ T247] ? lock_acquire+0x13c/0x160 [ 10.886407][ T247] console_flush_one_record+0x46f/0x710 [ 10.886410][ T247] ? console_emit_next_record+0x4c0/0x4c0 [ 10.886412][ T247] ? __lock_acquire+0x518/0xc20 [ 10.886417][ T247] console_unlock+0xee/0x1f0 [ 10.886420][ T247] ? console_flush_one_record+0x710/0x710 [ 10.886422][ T247] ? rcu_is_watching+0x16/0xd0 [ 10.886424][ T247] ? lock_acquire+0x60/0x160 [ 10.886427][ T247] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.886429][ T247] ? vprintk_emit+0x320/0x3e0 [ 10.886432][ T247] vprintk_emit+0x37c/0x3e0 [ 10.886436][ T247] ? wake_up_klogd_work_func+0x90/0x90 [ 10.886441][ T247] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 10.886444][ T247] _printk+0xc7/0x100 [ 10.886448][ T247] ? snapshot_read.cold+0x21/0x21 [ 10.886454][ T247] ? do_one_initcall+0x113/0x4f0 [ 10.886457][ T247] gact_init_module+0x15/0x1000 [act_gact] [ 10.886459][ T247] do_one_initcall+0x124/0x4f0 [ 10.886462][ T247] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.886466][ T247] ? do_init_module+0xae/0x8a0 [ 10.886469][ T247] ? kasan_unpoison+0x44/0x70 [ 10.886474][ T247] do_init_module+0x2ad/0x8a0 [ 10.886478][ T247] ? lockdep_hardirqs_on+0x91/0x130 [ 10.886482][ T247] ? free_module+0x470/0x470 [ 10.886485][ T247] ? kfree+0x123/0x590 [ 10.886489][ T247] load_module+0x1424/0x1bb0 [ 10.886496][ T247] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.886500][ T247] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.886502][ T247] ? ovl_real_file+0x172/0x1e0 [ 10.886506][ T247] ? backing_file_read_iter+0x541/0x790 [ 10.886509][ T247] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.886513][ T247] init_module_from_file+0x11f/0x1a0 [ 10.886516][ T247] ? __do_sys_init_module+0x220/0x220 [ 10.886524][ T247] ? __rwlock_init+0x150/0x150 [ 10.886527][ T247] ? do_raw_spin_unlock+0x59/0x250 [ 10.886530][ T247] idempotent_init_module+0x37b/0x7c0 [ 10.886534][ T247] ? init_module_from_file+0x1a0/0x1a0 [ 10.886540][ T247] ? rcu_is_watching+0x16/0xd0 [ 10.886542][ T247] ? cap_capable+0x1d7/0x3d0 [ 10.886548][ T247] __x64_sys_finit_module+0xdf/0x190 [ 10.886550][ T247] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.886554][ T247] do_syscall_64+0xff/0x530 [ 10.886555][ T247] ? exc_page_fault+0xee/0x100 [ 10.886558][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.886560][ T247] RIP: 0033:0x7fee6e2a137d [ 10.886563][ T247] 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 [ 10.886565][ T247] RSP: 002b:00007ffe81328918 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.886568][ T247] RAX: ffffffffffffffda RBX: 000055d79d41c810 RCX: 00007fee6e2a137d [ 10.886569][ T247] RDX: 0000000000000000 RSI: 000055d793c7fffd RDI: 0000000000000000 [ 10.886570][ T247] RBP: 00007ffe813289b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.886571][ T247] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d793c7fffd [ 10.886572][ T247] R13: 000055d79d41c960 R14: 0000000000040000 R15: 0000000000000000 [ 10.886578][ T247] [ 11.522904][ T299] br1: port 1(veth1) entered blocking state [ 11.523650][ T299] br1: port 1(veth1) entered disabled state [ 11.523970][ T299] veth1: entered allmulticast mode [ 11.525489][ T299] veth1: entered promiscuous mode [ 11.616562][ T39] br1: port 1(veth1) entered blocking state [ 11.616964][ T39] br1: port 1(veth1) entered forwarding state [ 17.286690][ T352] br1: port 2(vx1) entered blocking state [ 17.286709][ T352] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.286711][ T352] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 352, name: ip [ 17.286713][ T352] preempt_count: 1, expected: 0 [ 17.286714][ T352] RCU nest depth: 0, expected: 0 [ 17.286715][ T352] locks held by ip/352: 5, last CPU#2: [ 17.286717][ T352] #0: ffffffffa10d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 17.286729][ T352] #1: ffffffffa0969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.286735][ T352] #2: ffffffffa0969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.286739][ T352] #3: ffffffffa0889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.286743][ T352] #4: ffffffffa0889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.286751][ T352] irq event stamp: 15788 [ 17.286752][ T352] hardirqs last enabled at (15787): [] __down_trylock_console_sem+0x86/0xa0 [ 17.286755][ T352] hardirqs last disabled at (15788): [] console_emit_next_record+0x3d4/0x4c0 [ 17.286757][ T352] softirqs last enabled at (15736): [] __alloc_skb+0x4c2/0x5f0 [ 17.286761][ T352] softirqs last disabled at (15734): [] __alloc_skb+0x4c2/0x5f0 [ 17.286763][ T352] Preemption disabled at: [ 17.286764][ T352] [] vprintk_emit+0x31b/0x3e0 [ 17.286770][ T352] CPU: 2 UID: 0 PID: 352 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.286773][ T352] Tainted: [W]=WARN [ 17.286774][ T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.286776][ T352] Call Trace: [ 17.286778][ T352] [ 17.286779][ T352] dump_stack_lvl+0x6f/0xa0 [ 17.286785][ T352] ? vprintk_emit+0x31b/0x3e0 [ 17.286788][ T352] __might_resched.cold+0x1fe/0x2c1 [ 17.286792][ T352] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.286796][ T352] ? __kmalloc_noprof+0xdb/0x760 [ 17.286802][ T352] __kmalloc_noprof+0x443/0x760 [ 17.286804][ T352] ? alloc_buf.isra.0+0x4b/0x260 [ 17.286809][ T352] ? do_raw_spin_unlock+0x59/0x250 [ 17.286812][ T352] alloc_buf.isra.0+0x4b/0x260 [ 17.286815][ T352] put_chars+0x1e1/0x2f0 [ 17.286817][ T352] ? prb_final_commit+0x50/0x50 [ 17.286819][ T352] ? __send_to_port+0x420/0x420 [ 17.286822][ T352] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.286826][ T352] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.286828][ T352] ? validate_chain+0x38b/0xc20 [ 17.286832][ T352] hvc_console_print+0x292/0x780 [ 17.286834][ T352] ? mark_usage+0x61/0x170 [ 17.286836][ T352] ? __lock_acquire+0x518/0xc20 [ 17.286838][ T352] ? __lock_acquire+0x518/0xc20 [ 17.286841][ T352] ? hvc_write+0x3a0/0x3a0 [ 17.286843][ T352] ? console_emit_next_record+0x1df/0x4c0 [ 17.286846][ T352] ? rcu_is_watching+0x16/0xd0 [ 17.286849][ T352] ? lock_acquire+0x13c/0x160 [ 17.286853][ T352] console_emit_next_record+0x22f/0x4c0 [ 17.286857][ T352] ? devkmsg_read+0x4b0/0x4b0 [ 17.286858][ T352] ? console_flush_one_record+0x106/0x710 [ 17.286861][ T352] ? rcu_is_watching+0x16/0xd0 [ 17.286864][ T352] ? lock_acquire+0x13c/0x160 [ 17.286868][ T352] console_flush_one_record+0x46f/0x710 [ 17.286872][ T352] ? console_emit_next_record+0x4c0/0x4c0 [ 17.286873][ T352] ? __lock_acquire+0x518/0xc20 [ 17.286878][ T352] console_unlock+0xee/0x1f0 [ 17.286881][ T352] ? console_flush_one_record+0x710/0x710 [ 17.286883][ T352] ? rcu_is_watching+0x16/0xd0 [ 17.286885][ T352] ? lock_acquire+0x60/0x160 [ 17.286889][ T352] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.286890][ T352] ? vprintk_emit+0x320/0x3e0 [ 17.286894][ T352] vprintk_emit+0x37c/0x3e0 [ 17.286898][ T352] ? wake_up_klogd_work_func+0x90/0x90 [ 17.286900][ T352] ? __lock_release.isra.0+0x69/0x1a0 [ 17.286903][ T352] ? mark_held_locks+0x40/0x70 [ 17.286906][ T352] _printk+0xc7/0x100 [ 17.286910][ T352] ? snapshot_read.cold+0x21/0x21 [ 17.286914][ T352] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 17.286926][ T352] ? do_setlink.isra.0+0xa31/0x2750 [ 17.286928][ T352] ? rtnl_newlink+0x9f1/0x11c0 [ 17.286929][ T352] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.286933][ T352] br_set_state+0x22f/0x430 [bridge] [ 17.286944][ T352] br_init_port+0xc4/0x200 [bridge] [ 17.286952][ T352] new_nbp+0x39c/0x580 [bridge] [ 17.286962][ T352] br_add_if+0x212/0x1320 [bridge] [ 17.286969][ T352] ? is_bpf_text_address+0x72/0x110 [ 17.286973][ T352] ? kernel_text_address+0x149/0x170 [ 17.286976][ T352] ? __kernel_text_address+0x12/0x30 [ 17.286979][ T352] do_set_master+0x357/0x580 [ 17.286984][ T352] do_setlink.isra.0+0xa31/0x2750 [ 17.286987][ T352] ? stack_trace_save+0x93/0xc0 [ 17.286990][ T352] ? rtnl_link_get_size+0x350/0x350 [ 17.286991][ T352] ? rcu_read_lock_any_held+0x66/0x90 [ 17.286993][ T352] ? stack_depot_save_flags+0x38e/0x790 [ 17.286996][ T352] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.286999][ T352] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.287000][ T352] ? validate_chain+0x38b/0xc20 [ 17.287003][ T352] ? kasan_save_stack+0x3d/0x50 [ 17.287006][ T352] ? kasan_save_stack+0x2f/0x50 [ 17.287008][ T352] ? kasan_save_track+0x14/0x30 [ 17.287010][ T352] ? __lock_acquire+0x518/0xc20 [ 17.287012][ T352] ? netlink_seq_next+0x4e/0x60 [ 17.287015][ T352] ? ___sys_sendmsg+0xb0/0x1d0 [ 17.287019][ T352] ? lock_acquire.part.0+0xd4/0x280 [ 17.287021][ T352] ? rtnl_newlink+0x9a8/0x11c0 [ 17.287024][ T352] ? rcu_is_watching+0x16/0xd0 [ 17.287026][ T352] ? lock_acquire+0x13c/0x160 [ 17.287027][ T352] ? rcu_is_watching+0x16/0xd0 [ 17.287029][ T352] ? rcu_is_watching+0x16/0xd0 [ 17.287031][ T352] ? trace_contention_end+0xb3/0x180 [ 17.287035][ T352] ? __mutex_lock+0x1db/0x1ea0 [ 17.287038][ T352] ? __mutex_lock+0x9a3/0x1ea0 [ 17.287040][ T352] ? rtnl_newlink+0x9a8/0x11c0 [ 17.287043][ T352] ? ww_mutex_lock+0x160/0x160 [ 17.287045][ T352] ? nla_get_range_signed+0x3d0/0x3d0 [ 17.287050][ T352] ? __rtnl_newlink+0x3fa/0xa50 [ 17.287055][ T352] rtnl_newlink+0x9f1/0x11c0 [ 17.287060][ T352] ? rtnl_bridge_getlink+0x850/0x850 [ 17.287062][ T352] ? __lock_acquire+0x518/0xc20 [ 17.287066][ T352] ? lock_acquire.part.0+0xd4/0x280 [ 17.287068][ T352] ? find_held_lock+0x2b/0x80 [ 17.287070][ T352] ? rtnl_bridge_getlink+0x850/0x850 [ 17.287071][ T352] ? __lock_release.isra.0+0x69/0x1a0 [ 17.287075][ T352] ? rtnl_bridge_getlink+0x850/0x850 [ 17.287077][ T352] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.287080][ T352] ? rtnl_link_fill+0x920/0x920 [ 17.287081][ T352] ? __lock_acquire+0x518/0xc20 [ 17.287086][ T352] ? lock_acquire.part.0+0xd4/0x280 [ 17.287087][ T352] ? find_held_lock+0x2b/0x80 [ 17.287091][ T352] netlink_rcv_skb+0x14e/0x3a0 [ 17.287092][ T352] ? rtnl_link_fill+0x920/0x920 [ 17.287095][ T352] ? netlink_ack+0xcf0/0xcf0 [ 17.287101][ T352] ? netlink_deliver_tap+0xc5/0x330 [ 17.287103][ T352] ? netlink_deliver_tap+0x13c/0x330 [ 17.287107][ T352] netlink_unicast+0x486/0x750 [ 17.287110][ T352] ? netlink_attachskb+0x810/0x810 [ 17.287113][ T352] ? __lock_acquire+0x518/0xc20 [ 17.287117][ T352] netlink_sendmsg+0x735/0xc60 [ 17.287120][ T352] ? netlink_unicast+0x750/0x750 [ 17.287124][ T352] ? __might_fault+0x97/0x140 [ 17.287129][ T352] ____sys_sendmsg+0x415/0x880 [ 17.287132][ T352] ? copy_msghdr_from_user+0x279/0x420 [ 17.287136][ T352] ? get_timestamp.constprop.0+0x390/0x390 [ 17.287138][ T352] ? move_addr_to_kernel+0x40/0x40 [ 17.287145][ T352] ___sys_sendmsg+0x14e/0x1d0 [ 17.287148][ T352] ? copy_msghdr_from_user+0x420/0x420 [ 17.287163][ T352] __sys_sendmsg+0x12c/0x1d0 [ 17.287165][ T352] ? __sys_sendmsg_sock+0x20/0x20 [ 17.287171][ T352] ? rcu_is_watching+0x16/0xd0 [ 17.287175][ T352] do_syscall_64+0xff/0x530 [ 17.287177][ T352] ? exc_page_fault+0xee/0x100 [ 17.287180][ T352] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.287183][ T352] RIP: 0033:0x7f661c5eb54e [ 17.287186][ T352] 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 [ 17.287188][ T352] RSP: 002b:00007ffd6fef9990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.287190][ T352] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f661c5eb54e [ 17.287192][ T352] RDX: 0000000000000000 RSI: 00007ffd6fef9a40 RDI: 0000000000000005 [ 17.287193][ T352] RBP: 00007ffd6fef99a0 R08: 0000000000000000 R09: 0000000000000000 [ 17.287193][ T352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91336b [ 17.287194][ T352] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6fefa100 [ 17.287201][ T352] [ 17.333120][ T352] br1: port 2(vx1) entered disabled state [ 17.333528][ T352] vx1: entered allmulticast mode [ 17.335417][ T352] vx1: entered promiscuous mode [ 17.336341][ T352] br1: port 2(vx1) entered blocking state [ 17.336839][ T352] br1: port 2(vx1) entered forwarding state [ 17.357102][ T352] ip (352) used greatest stack depth: 23336 bytes left [ 27.000193][ C3] [ 27.000209][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.000212][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1278, name: ip [ 27.000213][ C3] preempt_count: 103, expected: 0 [ 27.000214][ C3] RCU nest depth: 1, expected: 0 [ 27.000215][ C3] INFO: lockdep is turned off. [ 27.000216][ C3] irq event stamp: 11600 [ 27.000217][ C3] hardirqs last enabled at (11600): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.000226][ C3] hardirqs last disabled at (11599): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.000228][ C3] softirqs last enabled at (10112): [] handle_softirqs+0x67c/0x900 [ 27.000232][ C3] softirqs last disabled at (11597): [] __irq_exit_rcu+0x145/0x1c0 [ 27.000233][ C3] Preemption disabled at: [ 27.000234][ C3] [] handle_softirqs+0xf6/0x900 [ 27.000240][ C3] CPU: 3 UID: 0 PID: 1278 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.000243][ C3] Tainted: [W]=WARN [ 27.000244][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.000246][ C3] Call Trace: [ 27.000248][ C3] [ 27.000249][ C3] dump_stack_lvl+0x6f/0xa0 [ 27.000255][ C3] ? handle_softirqs+0xf6/0x900 [ 27.000256][ C3] __might_resched.cold+0x1fe/0x2c1 [ 27.000260][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.000264][ C3] ? __asan_memcpy+0x3c/0x60 [ 27.000267][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.000270][ C3] __kmalloc_noprof+0x443/0x760 [ 27.000273][ C3] ? __rwlock_init+0x150/0x150 [ 27.000276][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 27.000280][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 27.000282][ C3] alloc_buf.isra.0+0x4b/0x260 [ 27.000284][ C3] put_chars+0x1e1/0x2f0 [ 27.000286][ C3] ? __send_to_port+0x420/0x420 [ 27.000288][ C3] ? console_prepend_replay+0x20/0x20 [ 27.000291][ C3] hvc_console_print+0x292/0x780 [ 27.000294][ C3] ? hvc_write+0x3a0/0x3a0 [ 27.000296][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.000298][ C3] ? lock_acquire+0x13c/0x160 [ 27.000300][ C3] console_emit_next_record+0x22f/0x4c0 [ 27.000303][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 27.000305][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.000306][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.000308][ C3] ? lock_acquire+0x13c/0x160 [ 27.000310][ C3] ? console_flush_one_record+0x111/0x710 [ 27.000312][ C3] console_flush_one_record+0x46f/0x710 [ 27.000314][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 27.000317][ C3] console_unlock+0xee/0x1f0 [ 27.000319][ C3] ? lock_acquire+0x13c/0x160 [ 27.000320][ C3] ? console_flush_one_record+0x710/0x710 [ 27.000322][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.000324][ C3] ? lock_release+0x184/0x1f0 [ 27.000325][ C3] ? lock_acquire+0x60/0x160 [ 27.000327][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.000329][ C3] ? vprintk_emit+0x320/0x3e0 [ 27.000331][ C3] vprintk_emit+0x37c/0x3e0 [ 27.000334][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 27.000336][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.000338][ C3] ? lock_release+0x184/0x1f0 [ 27.000340][ C3] _printk+0xc7/0x100 [ 27.000344][ C3] ? snapshot_read.cold+0x21/0x21 [ 27.000345][ C3] ? arch_stack_walk+0xed/0x130 [ 27.000350][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.000352][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.000354][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.000356][ C3] mark_lock_irq+0x989/0x9c0 [ 27.000359][ C3] mark_lock+0x1d7/0xa00 [ 27.000361][ C3] mark_usage+0x42/0x170 [ 27.000363][ C3] __lock_acquire+0x388/0xc20 [ 27.000365][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.000367][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.000380][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.000382][ C3] ? lock_acquire+0x13c/0x160 [ 27.000384][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.000390][ C3] _raw_spin_lock+0x33/0x40 [ 27.000392][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.000398][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.000405][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.000411][ C3] call_timer_fn+0x160/0x4d0 [ 27.000415][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 27.000416][ C3] ? debug_object_active_state+0x430/0x430 [ 27.000420][ C3] ? find_held_lock+0x2b/0x80 [ 27.000422][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.000424][ C3] ? mark_held_locks+0x40/0x70 [ 27.000426][ C3] __run_timers+0x68f/0xaa0 [ 27.000428][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.000435][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.000436][ C3] ? __lock_acquire+0x518/0xc20 [ 27.000439][ C3] ? __rwlock_init+0x150/0x150 [ 27.000442][ C3] run_timer_softirq+0xf0/0x160 [ 27.000444][ C3] ? __run_timers+0xaa0/0xaa0 [ 27.000445][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.000447][ C3] handle_softirqs+0x1d3/0x900 [ 27.000449][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.000451][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.000453][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.000454][ C3] irq_exit_rcu+0xe/0x30 [ 27.000456][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.000459][ C3] [ 27.000459][ C3] [ 27.000460][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.000463][ C3] RIP: 0010:orc_find.part.0+0x15a/0x3e0 [ 27.000466][ C3] Code: fe 48 c1 ee 03 0f b6 34 16 48 89 fa 83 e2 07 83 c2 03 40 38 f2 7c 09 40 84 f6 0f 85 b3 01 00 00 8d 50 01 8b 0c 8d d0 7c 7c a1 <48> b8 00 00 00 00 00 fc ff df 48 8d 3c 95 d0 7c 7c a1 48 89 fe 48 [ 27.000468][ C3] RSP: 0018:ffa00000036a7568 EFLAGS: 00000246 [ 27.000471][ C3] RAX: 0000000000010337 RBX: ffffffff9e03370f RCX: 000000000002edf3 [ 27.000472][ C3] RDX: 0000000000010338 RSI: 0000000000000000 RDI: ffffffffa18089ac [ 27.000473][ C3] RBP: 0000000000000001 R08: 0000000000000001 R09: ff1100000ce70b78 [ 27.000474][ C3] R10: 0000000000010337 R11: 000000000002bad2 R12: ffa00000036a76f8 [ 27.000475][ C3] R13: ffa00000036a76a0 R14: ff1100000ce70040 R15: 0000000000000000 [ 27.000476][ C3] ? __lookup_slow+0x7f/0x270 [ 27.000480][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.000482][ C3] unwind_next_frame+0x272/0x1ea0 [ 27.000483][ C3] ? __lookup_slow+0x80/0x270 [ 27.000485][ C3] ? stack_access_ok+0x1e0/0x1e0 [ 27.000487][ C3] ? __unwind_start+0x42e/0x900 [ 27.000489][ C3] ? write_profile+0xf0/0xf0 [ 27.000491][ C3] arch_stack_walk+0xd7/0x130 [ 27.000493][ C3] ? __lookup_slow+0x80/0x270 [ 27.000495][ C3] ? __d_alloc+0x3a/0x8e0 [ 27.000497][ C3] stack_trace_save+0x93/0xc0 [ 27.000498][ C3] ? filter_irq_stacks+0xd0/0xd0 [ 27.000500][ C3] ? mark_held_locks+0x40/0x70 [ 27.000502][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.000503][ C3] set_track_prepare+0x62/0x90 [ 27.000505][ C3] ? __d_alloc+0x3a/0x8e0 [ 27.000506][ C3] ? d_alloc_parallel+0xd7/0x1130 [ 27.000508][ C3] ? __lookup_slow+0x80/0x270 [ 27.000510][ C3] ___slab_alloc+0xbf/0x2f0 [ 27.000511][ C3] ? __pcs_replace_empty_main+0x42f/0x6a0 [ 27.000514][ C3] kmem_cache_alloc_lru_noprof+0x2f8/0x5c0 [ 27.000515][ C3] ? __d_alloc+0x3a/0x8e0 [ 27.000517][ C3] __d_alloc+0x3a/0x8e0 [ 27.000519][ C3] ? __lock_acquire+0x518/0xc20 [ 27.000520][ C3] d_alloc_parallel+0xd7/0x1130 [ 27.000522][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 27.000524][ C3] ? lookup_slow+0x44/0x80 [ 27.000525][ C3] ? __d_lookup_rcu+0x410/0x410 [ 27.000527][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.000528][ C3] ? lock_acquire+0x13c/0x160 [ 27.000530][ C3] ? down_read+0xc1/0x540 [ 27.000532][ C3] ? down_read+0x14c/0x540 [ 27.000533][ C3] ? down_write_killable_nested+0x270/0x270 [ 27.000535][ C3] __lookup_slow+0x80/0x270 [ 27.000537][ C3] lookup_slow+0x54/0x80 [ 27.000538][ C3] path_lookupat+0x4d6/0xbf0 [ 27.000541][ C3] filename_lookup+0x1e7/0x4c0 [ 27.000543][ C3] ? may_linkat+0x280/0x280 [ 27.000544][ C3] ? __lock_acquire+0x518/0xc20 [ 27.000548][ C3] ? __might_fault+0x97/0x140 [ 27.000551][ C3] ? strncpy_from_user+0x39/0x210 [ 27.000554][ C3] user_statfs+0x9d/0x130 [ 27.000557][ C3] ? __do_sys_ustat+0x1f0/0x1f0 [ 27.000560][ C3] __do_sys_statfs+0xb8/0x110 [ 27.000562][ C3] ? user_statfs+0x130/0x130 [ 27.000564][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.000566][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.000568][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.000571][ C3] do_syscall_64+0xff/0x530 [ 27.000572][ C3] ? exc_page_fault+0xee/0x100 [ 27.000574][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.000576][ C3] RIP: 0033:0x7f7ce306555b [ 27.000578][ C3] Code: 0f 1e fa 48 89 f2 31 c9 48 89 fe bf 9c ff ff ff e9 da bb ff ff 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 89 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 69 58 10 00 f7 d8 [ 27.000579][ C3] RSP: 002b:00007ffdace29218 EFLAGS: 00000202 ORIG_RAX: 0000000000000089 [ 27.000581][ C3] RAX: ffffffffffffffda RBX: 00007f7ce323d250 RCX: 00007f7ce306555b [ 27.000582][ C3] RDX: 00000000ffffffff RSI: 00007ffdace292a0 RDI: 00007f7ce323d250 [ 27.000583][ C3] RBP: 00007ffdace29330 R08: 0000000080000022 R09: 0000000000000200 [ 27.000584][ C3] R10: fffffffffffffeb8 R11: 0000000000000202 R12: 0000000000000000 [ 27.000584][ C3] R13: 00007ffdace29448 R14: 00007ffdace29480 R15: 00007f7ce3245710 [ 27.000587][ C3] [ 27.038644][ C3] ======================================================== [ 27.038941][ C3] WARNING: possible irq lock inversion dependency detected [ 27.039253][ C3] 7.2.0-virtme #1 Tainted: G W [ 27.039508][ C3] -------------------------------------------------------- [ 27.039741][ C3] ip/1278 just changed the state of lock: [ 27.039955][ C3] ff1100000c692e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.040332][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.040621][ C3] (fs_reclaim){+.+.}-{0:0} [ 27.040623][ C3] [ 27.040623][ C3] [ 27.040623][ C3] and interrupts could create inverse lock ordering between them. [ 27.040623][ C3] [ 27.041252][ C3] [ 27.041252][ C3] other info that might help us debug this: [ 27.041539][ C3] Chain exists of: [ 27.041539][ C3] &br->lock --> console_owner --> fs_reclaim [ 27.041539][ C3] [ 27.041953][ C3] Possible interrupt unsafe locking scenario: [ 27.041953][ C3] [ 27.042239][ C3] CPU0 CPU1 [ 27.042452][ C3] ---- ---- [ 27.042612][ C3] lock(fs_reclaim); [ 27.042732][ C3] local_irq_disable(); [ 27.042988][ C3] lock(&br->lock); [ 27.043182][ C3] lock(console_owner); [ 27.043377][ C3] [ 27.043549][ C3] lock(&br->lock); [ 27.043667][ C3] [ 27.043667][ C3] *** DEADLOCK *** [ 27.043667][ C3] [ 27.043957][ C3] locks held by ip/1278: 3, last CPU#3: [ 27.044116][ C3] #0: ff110000017d8178 (&type->i_mutex_dir_key#3){++++}-{4:4}, at: lookup_slow+0x44/0x80 [ 27.044447][ C3] #1: ffffffffa0980b00 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x17e/0x1ea0 [ 27.044780][ C3] #2: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.045143][ C3] [ 27.045143][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 27.045474][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 27.045638][ C3] HARDIRQ-ON-W at: [ 27.045815][ C3] __lock_acquire+0x388/0xc20 [ 27.046015][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.046270][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.046519][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.046766][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.047059][ C3] workqueue_init+0x2a/0x680 [ 27.047256][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.047548][ C3] kernel_init+0x21/0x150 [ 27.047747][ C3] ret_from_fork+0x474/0x6b0 [ 27.048004][ C3] ret_from_fork_asm+0x11/0x20 [ 27.048202][ C3] SOFTIRQ-ON-W at: [ 27.048375][ C3] __lock_acquire+0x388/0xc20 [ 27.048573][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.048829][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.049082][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.049317][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.049606][ C3] workqueue_init+0x2a/0x680 [ 27.049863][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.050155][ C3] kernel_init+0x21/0x150 [ 27.050350][ C3] ret_from_fork+0x474/0x6b0 [ 27.050596][ C3] ret_from_fork_asm+0x11/0x20 [ 27.050800][ C3] INITIAL USE at: [ 27.050974][ C3] __lock_acquire+0x388/0xc20 [ 27.051173][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.051428][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.051680][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.051921][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.052211][ C3] workqueue_init+0x2a/0x680 [ 27.052468][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.052660][ C3] kernel_init+0x21/0x150 [ 27.052920][ C3] ret_from_fork+0x474/0x6b0 [ 27.053170][ C3] ret_from_fork_asm+0x11/0x20 [ 27.053365][ C3] } [ 27.053501][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.053739][ C3] ... acquired at: [ 27.053917][ C3] __lock_acquire+0x518/0xc20 [ 27.054073][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.054284][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.054442][ C3] __kmalloc_noprof+0xd3/0x760 [ 27.054651][ C3] alloc_buf.isra.0+0x4b/0x260 [ 27.054811][ C3] put_chars+0x1e1/0x2f0 [ 27.055019][ C3] hvc_console_print+0x292/0x780 [ 27.055173][ C3] console_emit_next_record+0x22f/0x4c0 [ 27.055383][ C3] console_flush_one_record+0x46f/0x710 [ 27.055537][ C3] console_unlock+0xee/0x1f0 [ 27.055744][ C3] vprintk_emit+0x37c/0x3e0 [ 27.055904][ C3] dev_vprintk_emit+0x27f/0x2c0 [ 27.056113][ C3] dev_printk_emit+0xb9/0xee [ 27.056269][ C3] _dev_info+0xe2/0x116 [ 27.056443][ C3] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 27.056636][ C3] cmos_do_probe+0x73b/0x98a [ 27.056849][ C3] platform_probe+0xfe/0x1f0 [ 27.057004][ C3] call_driver_probe+0x61/0x1c0 [ 27.057215][ C3] really_probe+0x199/0x760 [ 27.057371][ C3] __driver_probe_device+0x24f/0x440 [ 27.057579][ C3] driver_probe_device+0x4a/0xf0 [ 27.057736][ C3] __driver_attach+0x1b8/0x540 [ 27.057950][ C3] bus_for_each_dev+0x130/0x1e0 [ 27.058106][ C3] bus_add_driver+0x2c8/0x530 [ 27.058315][ C3] driver_register+0x1a3/0x390 [ 27.058472][ C3] __platform_driver_probe+0x13f/0x270 [ 27.058679][ C3] cmos_init+0x31/0x40 [ 27.058803][ C3] do_one_initcall+0x124/0x4f0 [ 27.059011][ C3] kernel_init_freeable+0x596/0x630 [ 27.059165][ C3] kernel_init+0x21/0x150 [ 27.059376][ C3] ret_from_fork+0x474/0x6b0 [ 27.059530][ C3] ret_from_fork_asm+0x11/0x20 [ 27.059738][ C3] [ 27.059822][ C3] -> (console_owner){....}-{0:0} { [ 27.059981][ C3] INITIAL USE at: [ 27.060155][ C3] } [ 27.060234][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.060523][ C3] ... acquired at: [ 27.060639][ C3] __lock_acquire+0x518/0xc20 [ 27.060854][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.061012][ C3] console_lock_spinning_enable+0x5c/0x60 [ 27.061205][ C3] console_emit_next_record+0x1d1/0x4c0 [ 27.061362][ C3] console_flush_one_record+0x46f/0x710 [ 27.061571][ C3] console_unlock+0xee/0x1f0 [ 27.061726][ C3] vprintk_emit+0x37c/0x3e0 [ 27.061939][ C3] _printk+0xc7/0x100 [ 27.062055][ C3] br_set_state+0x22f/0x430 [bridge] [ 27.062272][ C3] br_init_port+0xc4/0x200 [bridge] [ 27.062434][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 27.062683][ C3] br_port_carrier_check+0x220/0x430 [bridge] [ 27.062890][ C3] br_device_event+0x52d/0x8f0 [bridge] [ 27.063109][ C3] notifier_call_chain+0xae/0x300 [ 27.063266][ C3] netif_state_change+0x139/0x340 [ 27.063479][ C3] __linkwatch_run_queue+0x34c/0x750 [ 27.063634][ C3] linkwatch_event+0x7f/0xb0 [ 27.063846][ C3] process_one_work+0xe3e/0x1560 [ 27.064003][ C3] worker_thread+0x4f1/0xd60 [ 27.064214][ C3] kthread+0x367/0x460 [ 27.064331][ C3] ret_from_fork+0x474/0x6b0 [ 27.064542][ C3] ret_from_fork_asm+0x11/0x20 [ 27.064698][ C3] [ 27.064779][ C3] -> (&br->lock){+.-.}-{3:3} { [ 27.064992][ C3] HARDIRQ-ON-W at: [ 27.065107][ C3] __lock_acquire+0x388/0xc20 [ 27.065360][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.065609][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.065807][ C3] br_set_mac_address+0xe6/0x3b0 [bridge] [ 27.066102][ C3] netif_set_mac_address+0x282/0x410 [ 27.066354][ C3] do_setlink.isra.0+0x706/0x2750 [ 27.066547][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.066803][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.066997][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.067250][ C3] netlink_unicast+0x486/0x750 [ 27.067499][ C3] netlink_sendmsg+0x735/0xc60 [ 27.067692][ C3] ____sys_sendmsg+0x415/0x880 [ 27.067945][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.068142][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.068341][ C3] do_syscall_64+0xff/0x530 [ 27.068591][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.068880][ C3] IN-SOFTIRQ-W at: [ 27.068995][ C3] __lock_acquire+0x388/0xc20 [ 27.069245][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.069442][ C3] _raw_spin_lock+0x33/0x40 [ 27.069691][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.069991][ C3] call_timer_fn+0x160/0x4d0 [ 27.070187][ C3] __run_timers+0x68f/0xaa0 [ 27.070443][ C3] run_timer_softirq+0xf0/0x160 [ 27.070641][ C3] handle_softirqs+0x1d3/0x900 [ 27.070901][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.071152][ C3] irq_exit_rcu+0xe/0x30 [ 27.071351][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.071638][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.071933][ C3] orc_find.part.0+0x15a/0x3e0 [ 27.072133][ C3] unwind_next_frame+0x272/0x1ea0 [ 27.072383][ C3] arch_stack_walk+0xd7/0x130 [ 27.072634][ C3] stack_trace_save+0x93/0xc0 [ 27.072833][ C3] set_track_prepare+0x62/0x90 [ 27.073083][ C3] ___slab_alloc+0xbf/0x2f0 [ 27.073331][ C3] kmem_cache_alloc_lru_noprof+0x2f8/0x5c0 [ 27.073572][ C3] __d_alloc+0x3a/0x8e0 [ 27.073826][ C3] d_alloc_parallel+0xd7/0x1130 [ 27.074073][ C3] __lookup_slow+0x80/0x270 [ 27.074268][ C3] lookup_slow+0x54/0x80 [ 27.074519][ C3] path_lookupat+0x4d6/0xbf0 [ 27.074714][ C3] filename_lookup+0x1e7/0x4c0 [ 27.074974][ C3] user_statfs+0x9d/0x130 [ 27.075224][ C3] __do_sys_statfs+0xb8/0x110 [ 27.075420][ C3] do_syscall_64+0xff/0x530 [ 27.075674][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.075967][ C3] INITIAL USE at: [ 27.076085][ C3] __lock_acquire+0x388/0xc20 [ 27.076343][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.076538][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.076798][ C3] br_set_mac_address+0xe6/0x3b0 [bridge] [ 27.077093][ C3] netif_set_mac_address+0x282/0x410 [ 27.077292][ C3] do_setlink.isra.0+0x706/0x2750 [ 27.077544][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.077802][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.077999][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.078251][ C3] netlink_unicast+0x486/0x750 [ 27.078447][ C3] netlink_sendmsg+0x735/0xc60 [ 27.078700][ C3] ____sys_sendmsg+0x415/0x880 [ 27.078960][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.079159][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.079416][ C3] do_syscall_64+0xff/0x530 [ 27.079667][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.079906][ C3] } [ 27.080040][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.080276][ C3] ... acquired at: [ 27.080453][ C3] mark_lock+0x1d7/0xa00 [ 27.080609][ C3] mark_usage+0x42/0x170 [ 27.080823][ C3] __lock_acquire+0x388/0xc20 [ 27.080979][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.081187][ C3] _raw_spin_lock+0x33/0x40 [ 27.081340][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.081590][ C3] call_timer_fn+0x160/0x4d0 [ 27.081749][ C3] __run_timers+0x68f/0xaa0 [ 27.081962][ C3] run_timer_softirq+0xf0/0x160 [ 27.082117][ C3] handle_softirqs+0x1d3/0x900 [ 27.082330][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.082487][ C3] irq_exit_rcu+0xe/0x30 [ 27.082699][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.082897][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.083145][ C3] orc_find.part.0+0x15a/0x3e0 [ 27.083361][ C3] unwind_next_frame+0x272/0x1ea0 [ 27.083514][ C3] arch_stack_walk+0xd7/0x130 [ 27.083725][ C3] stack_trace_save+0x93/0xc0 [ 27.083884][ C3] set_track_prepare+0x62/0x90 [ 27.084091][ C3] ___slab_alloc+0xbf/0x2f0 [ 27.084246][ C3] kmem_cache_alloc_lru_noprof+0x2f8/0x5c0 [ 27.084495][ C3] __d_alloc+0x3a/0x8e0 [ 27.084616][ C3] d_alloc_parallel+0xd7/0x1130 [ 27.084831][ C3] __lookup_slow+0x80/0x270 [ 27.084987][ C3] lookup_slow+0x54/0x80 [ 27.085141][ C3] path_lookupat+0x4d6/0xbf0 [ 27.085299][ C3] filename_lookup+0x1e7/0x4c0 [ 27.085513][ C3] user_statfs+0x9d/0x130 [ 27.085669][ C3] __do_sys_statfs+0xb8/0x110 [ 27.085883][ C3] do_syscall_64+0xff/0x530 [ 27.086039][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.086288][ C3] [ 27.086369][ C3] [ 27.086369][ C3] stack backtrace: [ 27.086621][ C3] CPU: 3 UID: 0 PID: 1278 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.086625][ C3] Tainted: [W]=WARN [ 27.086625][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.086627][ C3] Call Trace: [ 27.086628][ C3] [ 27.086629][ C3] dump_stack_lvl+0x6f/0xa0 [ 27.086634][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.086637][ C3] mark_lock_irq+0x989/0x9c0 [ 27.086640][ C3] mark_lock+0x1d7/0xa00 [ 27.086642][ C3] mark_usage+0x42/0x170 [ 27.086644][ C3] __lock_acquire+0x388/0xc20 [ 27.086646][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.086648][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.086656][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.086660][ C3] ? lock_acquire+0x13c/0x160 [ 27.086662][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.086668][ C3] _raw_spin_lock+0x33/0x40 [ 27.086670][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.086676][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.086683][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.086689][ C3] call_timer_fn+0x160/0x4d0 [ 27.086692][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 27.086694][ C3] ? debug_object_active_state+0x430/0x430 [ 27.086697][ C3] ? find_held_lock+0x2b/0x80 [ 27.086699][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.086701][ C3] ? mark_held_locks+0x40/0x70 [ 27.086703][ C3] __run_timers+0x68f/0xaa0 [ 27.086705][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.086712][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.086714][ C3] ? __lock_acquire+0x518/0xc20 [ 27.086716][ C3] ? __rwlock_init+0x150/0x150 [ 27.086719][ C3] run_timer_softirq+0xf0/0x160 [ 27.086721][ C3] ? __run_timers+0xaa0/0xaa0 [ 27.086723][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.086725][ C3] handle_softirqs+0x1d3/0x900 [ 27.086727][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.086729][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.086731][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.086733][ C3] irq_exit_rcu+0xe/0x30 [ 27.086734][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.086736][ C3] [ 27.086737][ C3] [ 27.086738][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.086739][ C3] RIP: 0010:orc_find.part.0+0x15a/0x3e0 [ 27.086741][ C3] Code: fe 48 c1 ee 03 0f b6 34 16 48 89 fa 83 e2 07 83 c2 03 40 38 f2 7c 09 40 84 f6 0f 85 b3 01 00 00 8d 50 01 8b 0c 8d d0 7c 7c a1 <48> b8 00 00 00 00 00 fc ff df 48 8d 3c 95 d0 7c 7c a1 48 89 fe 48 [ 27.086743][ C3] RSP: 0018:ffa00000036a7568 EFLAGS: 00000246 [ 27.086746][ C3] RAX: 0000000000010337 RBX: ffffffff9e03370f RCX: 000000000002edf3 [ 27.086747][ C3] RDX: 0000000000010338 RSI: 0000000000000000 RDI: ffffffffa18089ac [ 27.086748][ C3] RBP: 0000000000000001 R08: 0000000000000001 R09: ff1100000ce70b78 [ 27.086749][ C3] R10: 0000000000010337 R11: 000000000002bad2 R12: ffa00000036a76f8 [ 27.086750][ C3] R13: ffa00000036a76a0 R14: ff1100000ce70040 R15: 0000000000000000 [ 27.086751][ C3] ? __lookup_slow+0x7f/0x270 [ 27.086754][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.086756][ C3] unwind_next_frame+0x272/0x1ea0 [ 27.086757][ C3] ? __lookup_slow+0x80/0x270 [ 27.086759][ C3] ? stack_access_ok+0x1e0/0x1e0 [ 27.086766][ C3] ? __unwind_start+0x42e/0x900 [ 27.086768][ C3] ? write_profile+0xf0/0xf0 [ 27.086769][ C3] arch_stack_walk+0xd7/0x130 [ 27.086773][ C3] ? __lookup_slow+0x80/0x270 [ 27.086774][ C3] ? __d_alloc+0x3a/0x8e0 [ 27.086775][ C3] stack_trace_save+0x93/0xc0 [ 27.086777][ C3] ? filter_irq_stacks+0xd0/0xd0 [ 27.086779][ C3] ? mark_held_locks+0x40/0x70 [ 27.086780][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.086782][ C3] set_track_prepare+0x62/0x90 [ 27.086783][ C3] ? __d_alloc+0x3a/0x8e0 [ 27.086784][ C3] ? d_alloc_parallel+0xd7/0x1130 [ 27.086786][ C3] ? __lookup_slow+0x80/0x270 [ 27.086788][ C3] ___slab_alloc+0xbf/0x2f0 [ 27.086790][ C3] ? __pcs_replace_empty_main+0x42f/0x6a0 [ 27.086792][ C3] kmem_cache_alloc_lru_noprof+0x2f8/0x5c0 [ 27.086793][ C3] ? __d_alloc+0x3a/0x8e0 [ 27.086795][ C3] __d_alloc+0x3a/0x8e0 [ 27.086797][ C3] ? __lock_acquire+0x518/0xc20 [ 27.086798][ C3] d_alloc_parallel+0xd7/0x1130 [ 27.086800][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 27.086802][ C3] ? lookup_slow+0x44/0x80 [ 27.086803][ C3] ? __d_lookup_rcu+0x410/0x410 [ 27.086805][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.086807][ C3] ? lock_acquire+0x13c/0x160 [ 27.086809][ C3] ? down_read+0xc1/0x540 [ 27.086810][ C3] ? down_read+0x14c/0x540 [ 27.086812][ C3] ? down_write_killable_nested+0x270/0x270 [ 27.086814][ C3] __lookup_slow+0x80/0x270 [ 27.086815][ C3] lookup_slow+0x54/0x80 [ 27.086817][ C3] path_lookupat+0x4d6/0xbf0 [ 27.086819][ C3] filename_lookup+0x1e7/0x4c0 [ 27.086821][ C3] ? may_linkat+0x280/0x280 [ 27.086822][ C3] ? __lock_acquire+0x518/0xc20 [ 27.086826][ C3] ? __might_fault+0x97/0x140 [ 27.086829][ C3] ? strncpy_from_user+0x39/0x210 [ 27.086832][ C3] user_statfs+0x9d/0x130 [ 27.086834][ C3] ? __do_sys_ustat+0x1f0/0x1f0 [ 27.086837][ C3] __do_sys_statfs+0xb8/0x110 [ 27.086839][ C3] ? user_statfs+0x130/0x130 [ 27.086841][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.086843][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.086845][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.086848][ C3] do_syscall_64+0xff/0x530 [ 27.086849][ C3] ? exc_page_fault+0xee/0x100 [ 27.086851][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.086853][ C3] RIP: 0033:0x7f7ce306555b [ 27.086855][ C3] Code: 0f 1e fa 48 89 f2 31 c9 48 89 fe bf 9c ff ff ff e9 da bb ff ff 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 89 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 69 58 10 00 f7 d8 [ 27.086856][ C3] RSP: 002b:00007ffdace29218 EFLAGS: 00000202 ORIG_RAX: 0000000000000089 [ 27.086858][ C3] RAX: ffffffffffffffda RBX: 00007f7ce323d250 RCX: 00007f7ce306555b [ 27.086858][ C3] RDX: 00000000ffffffff RSI: 00007ffdace292a0 RDI: 00007f7ce323d250 [ 27.086859][ C3] RBP: 00007ffdace29330 R08: 0000000080000022 R09: 0000000000000200 [ 27.086860][ C3] R10: fffffffffffffeb8 R11: 0000000000000202 R12: 0000000000000000 [ 27.086861][ C3] R13: 00007ffdace29448 R14: 00007ffdace29480 R15: 00007f7ce3245710 [ 27.086863][ C3] [ 34.422201][ T2390] vx1: left allmulticast mode [ 34.422220][ T2390] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.422222][ T2390] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2390, name: ip [ 34.422224][ T2390] preempt_count: 1, expected: 0 [ 34.422225][ T2390] RCU nest depth: 0, expected: 0 [ 34.422226][ T2390] INFO: lockdep is turned off. [ 34.422227][ T2390] irq event stamp: 0 [ 34.422228][ T2390] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 34.422232][ T2390] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 34.422239][ T2390] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 34.422240][ T2390] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 34.422242][ T2390] Preemption disabled at: [ 34.422243][ T2390] [] vprintk_emit+0x31b/0x3e0 [ 34.422251][ T2390] CPU: 0 UID: 0 PID: 2390 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.422254][ T2390] Tainted: [W]=WARN [ 34.422255][ T2390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.422257][ T2390] Call Trace: [ 34.422258][ T2390] [ 34.422260][ T2390] dump_stack_lvl+0x6f/0xa0 [ 34.422265][ T2390] ? vprintk_emit+0x31b/0x3e0 [ 34.422267][ T2390] __might_resched.cold+0x1fe/0x2c1 [ 34.422271][ T2390] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.422274][ T2390] ? __asan_memcpy+0x3c/0x60 [ 34.422277][ T2390] ? rcu_is_watching+0x16/0xd0 [ 34.422281][ T2390] __kmalloc_noprof+0x443/0x760 [ 34.422284][ T2390] ? __rwlock_init+0x150/0x150 [ 34.422287][ T2390] ? alloc_buf.isra.0+0x4b/0x260 [ 34.422291][ T2390] ? do_raw_spin_unlock+0x59/0x250 [ 34.422292][ T2390] alloc_buf.isra.0+0x4b/0x260 [ 34.422294][ T2390] put_chars+0x1e1/0x2f0 [ 34.422296][ T2390] ? __send_to_port+0x420/0x420 [ 34.422298][ T2390] ? console_prepend_replay+0x20/0x20 [ 34.422300][ T2390] hvc_console_print+0x292/0x780 [ 34.422303][ T2390] ? hvc_write+0x3a0/0x3a0 [ 34.422304][ T2390] ? rcu_is_watching+0x16/0xd0 [ 34.422306][ T2390] ? lock_acquire+0x13c/0x160 [ 34.422308][ T2390] console_emit_next_record+0x22f/0x4c0 [ 34.422311][ T2390] ? devkmsg_read+0x4b0/0x4b0 [ 34.422312][ T2390] ? rcu_is_watching+0x16/0xd0 [ 34.422314][ T2390] ? rcu_is_watching+0x16/0xd0 [ 34.422316][ T2390] ? rcu_is_watching+0x16/0xd0 [ 34.422317][ T2390] ? lock_acquire+0x13c/0x160 [ 34.422319][ T2390] ? console_flush_one_record+0x111/0x710 [ 34.422321][ T2390] console_flush_one_record+0x46f/0x710 [ 34.422323][ T2390] ? console_emit_next_record+0x4c0/0x4c0 [ 34.422326][ T2390] console_unlock+0xee/0x1f0 [ 34.422327][ T2390] ? lock_acquire+0x13c/0x160 [ 34.422329][ T2390] ? console_flush_one_record+0x710/0x710 [ 34.422330][ T2390] ? rcu_is_watching+0x16/0xd0 [ 34.422332][ T2390] ? lock_release+0x184/0x1f0 [ 34.422333][ T2390] ? lock_acquire+0x60/0x160 [ 34.422335][ T2390] ? __rcu_read_lock+0x30/0x70 [ 34.422337][ T2390] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.422339][ T2390] ? vprintk_emit+0x320/0x3e0 [ 34.422341][ T2390] vprintk_emit+0x37c/0x3e0 [ 34.422343][ T2390] ? wake_up_klogd_work_func+0x90/0x90 [ 34.422345][ T2390] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.422348][ T2390] ? netlink_unicast+0x486/0x750 [ 34.422350][ T2390] ? netlink_sendmsg+0x735/0xc60 [ 34.422351][ T2390] ? ____sys_sendmsg+0x415/0x880 [ 34.422354][ T2390] ? ___sys_sendmsg+0x14e/0x1d0 [ 34.422355][ T2390] ? __sys_sendmsg+0x12c/0x1d0 [ 34.422357][ T2390] ? do_syscall_64+0xff/0x530 [ 34.422360][ T2390] _printk+0xc7/0x100 [ 34.422364][ T2390] ? snapshot_read.cold+0x21/0x21 [ 34.422366][ T2390] ? netdev_name+0x43/0x60 [ 34.422369][ T2390] ? __netdev_printk+0x17f/0x1d0 [ 34.422370][ T2390] netdev_info+0xe2/0x116 [ 34.422372][ T2390] ? netdev_notice+0x120/0x120 [ 34.422374][ T2390] ? rcu_is_watching+0x16/0xd0 [ 34.422376][ T2390] ? __up_read+0x355/0x9e0 [ 34.422377][ T2390] ? trace_hardirqs_on+0x36/0x40 [ 34.422379][ T2390] ? down_write_nested+0x200/0x200 [ 34.422381][ T2390] ? mutex_is_locked+0x1c/0x50 [ 34.422383][ T2390] netif_set_allmulti.cold+0x7c/0x166 [ 34.422386][ T2390] dev_set_allmulti+0xa2/0x150 [ 34.422389][ T2390] del_nbp+0xb7/0xc10 [bridge] [ 34.422401][ T2390] ? is_bpf_text_address+0x72/0x110 [ 34.422405][ T2390] ? kernel_text_address+0x149/0x170 [ 34.422407][ T2390] br_del_if+0xab/0x200 [bridge] [ 34.422414][ T2390] ? rtnl_is_locked+0x15/0x20 [ 34.422417][ T2390] do_set_master+0x15c/0x580 [ 34.422419][ T2390] do_setlink.isra.0+0xa31/0x2750 [ 34.422421][ T2390] ? stack_trace_save+0x93/0xc0 [ 34.422424][ T2390] ? rtnl_link_get_size+0x350/0x350 [ 34.422425][ T2390] ? rcu_is_watching+0x16/0xd0 [ 34.422427][ T2390] ? stack_depot_save_flags+0x1bc/0x790 [ 34.422431][ T2390] ? kasan_save_stack+0x3d/0x50 [ 34.422433][ T2390] ? kasan_save_stack+0x2f/0x50 [ 34.422434][ T2390] ? kasan_save_track+0x14/0x30 [ 34.422436][ T2390] ? __kasan_kmalloc+0x7b/0x90 [ 34.422437][ T2390] ? __kmalloc_cache_noprof+0x29a/0x620 [ 34.422439][ T2390] ? rtnl_newlink+0x124/0x11c0 [ 34.422440][ T2390] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.422441][ T2390] ? netlink_rcv_skb+0x14e/0x3a0 [ 34.422442][ T2390] ? netlink_unicast+0x486/0x750 [ 34.422443][ T2390] ? netlink_sendmsg+0x735/0xc60 [ 34.422445][ T2390] ? ____sys_sendmsg+0x415/0x880 [ 34.422446][ T2390] ? ___sys_sendmsg+0x14e/0x1d0 [ 34.422447][ T2390] ? __sys_sendmsg+0x12c/0x1d0 [ 34.422448][ T2390] ? do_syscall_64+0xff/0x530 [ 34.422449][ T2390] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.422452][ T2390] ? rcu_is_watching+0x16/0xd0 [ 34.422454][ T2390] ? lock_acquire+0x13c/0x160 [ 34.422455][ T2390] ? rcu_is_watching+0x16/0xd0 [ 34.422456][ T2390] ? rcu_is_watching+0x16/0xd0 [ 34.422458][ T2390] ? trace_contention_end+0xb3/0x180 [ 34.422460][ T2390] ? __mutex_lock+0x1db/0x1ea0 [ 34.422462][ T2390] ? __mutex_lock+0x9a3/0x1ea0 [ 34.422463][ T2390] ? rtnl_newlink+0x9a8/0x11c0 [ 34.422465][ T2390] ? ww_mutex_lock+0x160/0x160 [ 34.422466][ T2390] ? nla_get_range_signed+0x3d0/0x3d0 [ 34.422468][ T2390] ? __rtnl_newlink+0x3fa/0xa50 [ 34.422470][ T2390] rtnl_newlink+0x9f1/0x11c0 [ 34.422472][ T2390] ? rcu_is_watching+0x16/0xd0 [ 34.422474][ T2390] ? rtnl_bridge_getlink+0x850/0x850 [ 34.422475][ T2390] ? lock_acquire+0x13c/0x160 [ 34.422477][ T2390] ? rcu_is_watching+0x16/0xd0 [ 34.422479][ T2390] ? is_bpf_text_address+0x3e/0x110 [ 34.422480][ T2390] ? is_bpf_text_address+0x72/0x110 [ 34.422482][ T2390] ? kernel_text_address+0x149/0x170 [ 34.422483][ T2390] ? __kernel_text_address+0x12/0x30 [ 34.422485][ T2390] ? write_profile+0xf0/0xf0 [ 34.422486][ T2390] ? unwind_get_return_address+0x67/0xd0 [ 34.422488][ T2390] ? rcu_is_watching+0x16/0xd0 [ 34.422490][ T2390] ? rcu_is_watching+0x16/0xd0 [ 34.422491][ T2390] ? cap_capable+0x1d7/0x3d0 [ 34.422495][ T2390] ? lock_acquire+0x13c/0x160 [ 34.422496][ T2390] ? rcu_is_watching+0x16/0xd0 [ 34.422498][ T2390] ? rtnl_bridge_getlink+0x850/0x850 [ 34.422499][ T2390] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.422501][ T2390] ? rtnl_link_fill+0x920/0x920 [ 34.422502][ T2390] ? filter_irq_stacks+0xd0/0xd0 [ 34.422503][ T2390] ? stack_depot_save_flags+0x1bc/0x790 [ 34.422506][ T2390] netlink_rcv_skb+0x14e/0x3a0 [ 34.422507][ T2390] ? rtnl_link_fill+0x920/0x920 [ 34.422508][ T2390] ? lock_release+0x184/0x1f0 [ 34.422510][ T2390] ? netlink_ack+0xcf0/0xcf0 [ 34.422511][ T2390] ? __netlink_lookup+0xb9/0x6b0 [ 34.422513][ T2390] ? rcu_is_watching+0x16/0xd0 [ 34.422515][ T2390] ? lock_release+0x184/0x1f0 [ 34.422517][ T2390] netlink_unicast+0x486/0x750 [ 34.422519][ T2390] ? netlink_attachskb+0x810/0x810 [ 34.422520][ T2390] ? rcu_is_watching+0x16/0xd0 [ 34.422522][ T2390] ? rcu_is_watching+0x16/0xd0 [ 34.422523][ T2390] ? lock_acquire+0x13c/0x160 [ 34.422525][ T2390] netlink_sendmsg+0x735/0xc60 [ 34.422527][ T2390] ? netlink_unicast+0x750/0x750 [ 34.422529][ T2390] ? rcu_is_watching+0x16/0xd0 [ 34.422530][ T2390] ? lock_release+0x184/0x1f0 [ 34.422532][ T2390] ____sys_sendmsg+0x415/0x880 [ 34.422534][ T2390] ? copy_msghdr_from_user+0x279/0x420 [ 34.422535][ T2390] ? get_timestamp.constprop.0+0x390/0x390 [ 34.422537][ T2390] ? move_addr_to_kernel+0x40/0x40 [ 34.422538][ T2390] ? filter_irq_stacks+0xd0/0xd0 [ 34.422541][ T2390] ___sys_sendmsg+0x14e/0x1d0 [ 34.422542][ T2390] ? copy_msghdr_from_user+0x420/0x420 [ 34.422547][ T2390] __sys_sendmsg+0x12c/0x1d0 [ 34.422549][ T2390] ? __sys_sendmsg_sock+0x20/0x20 [ 34.422551][ T2390] ? rcu_is_watching+0x16/0xd0 [ 34.422553][ T2390] do_syscall_64+0xff/0x530 [ 34.422555][ T2390] ? exc_page_fault+0xee/0x100 [ 34.422557][ T2390] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.422558][ T2390] RIP: 0033:0x7f174a44754e [ 34.422560][ T2390] 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 [ 34.422562][ T2390] RSP: 002b:00007ffc41a9d060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.422565][ T2390] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f174a44754e [ 34.422567][ T2390] RDX: 0000000000000000 RSI: 00007ffc41a9d110 RDI: 0000000000000005 [ 34.422568][ T2390] RBP: 00007ffc41a9d070 R08: 0000000000000000 R09: 0000000000000000 [ 34.422568][ T2390] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91337c [ 34.422569][ T2390] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc41a9d7d0 [ 34.422571][ T2390] [ 34.453381][ T2390] vx1: left promiscuous mode [ 34.453636][ T2390] br1: port 2(vx1) entered disabled state [ 34.458245][ T2390] ip (2390) used greatest stack depth: 23208 bytes left [ 34.592029][ T2412] br1: port 2(vx1) entered blocking state [ 34.592258][ T2412] br1: port 2(vx1) entered disabled state [ 34.592468][ T2412] vx1: entered allmulticast mode [ 34.593410][ T2412] vx1: entered promiscuous mode [ 34.593893][ T2412] br1: port 2(vx1) entered blocking state [ 34.594077][ T2412] br1: port 2(vx1) entered forwarding state [ 48.546681][ T4445] vx1: left allmulticast mode [ 48.546698][ T4445] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.546701][ T4445] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4445, name: ip [ 48.546703][ T4445] preempt_count: 1, expected: 0 [ 48.546704][ T4445] RCU nest depth: 0, expected: 0 [ 48.546705][ T4445] INFO: lockdep is turned off. [ 48.546706][ T4445] irq event stamp: 0 [ 48.546707][ T4445] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 48.546711][ T4445] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 48.546717][ T4445] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 48.546718][ T4445] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 48.546720][ T4445] Preemption disabled at: [ 48.546721][ T4445] [] vprintk_emit+0x31b/0x3e0 [ 48.546728][ T4445] CPU: 0 UID: 0 PID: 4445 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.546731][ T4445] Tainted: [W]=WARN [ 48.546732][ T4445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.546734][ T4445] Call Trace: [ 48.546735][ T4445] [ 48.546736][ T4445] dump_stack_lvl+0x6f/0xa0 [ 48.546742][ T4445] ? vprintk_emit+0x31b/0x3e0 [ 48.546743][ T4445] __might_resched.cold+0x1fe/0x2c1 [ 48.546747][ T4445] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.546751][ T4445] ? __asan_memcpy+0x3c/0x60 [ 48.546753][ T4445] ? rcu_is_watching+0x16/0xd0 [ 48.546757][ T4445] __kmalloc_noprof+0x443/0x760 [ 48.546760][ T4445] ? __rwlock_init+0x150/0x150 [ 48.546762][ T4445] ? alloc_buf.isra.0+0x4b/0x260 [ 48.546766][ T4445] ? do_raw_spin_unlock+0x59/0x250 [ 48.546768][ T4445] alloc_buf.isra.0+0x4b/0x260 [ 48.546770][ T4445] put_chars+0x1e1/0x2f0 [ 48.546772][ T4445] ? __send_to_port+0x420/0x420 [ 48.546773][ T4445] ? console_prepend_replay+0x20/0x20 [ 48.546776][ T4445] hvc_console_print+0x292/0x780 [ 48.546779][ T4445] ? hvc_write+0x3a0/0x3a0 [ 48.546780][ T4445] ? rcu_is_watching+0x16/0xd0 [ 48.546782][ T4445] ? lock_acquire+0x13c/0x160 [ 48.546784][ T4445] console_emit_next_record+0x22f/0x4c0 [ 48.546787][ T4445] ? devkmsg_read+0x4b0/0x4b0 [ 48.546789][ T4445] ? rcu_is_watching+0x16/0xd0 [ 48.546798][ T4445] ? rcu_is_watching+0x16/0xd0 [ 48.546800][ T4445] ? rcu_is_watching+0x16/0xd0 [ 48.546802][ T4445] ? lock_acquire+0x13c/0x160 [ 48.546804][ T4445] ? console_flush_one_record+0x111/0x710 [ 48.546805][ T4445] console_flush_one_record+0x46f/0x710 [ 48.546808][ T4445] ? console_emit_next_record+0x4c0/0x4c0 [ 48.546810][ T4445] console_unlock+0xee/0x1f0 [ 48.546812][ T4445] ? lock_acquire+0x13c/0x160 [ 48.546813][ T4445] ? console_flush_one_record+0x710/0x710 [ 48.546815][ T4445] ? rcu_is_watching+0x16/0xd0 [ 48.546817][ T4445] ? lock_release+0x184/0x1f0 [ 48.546818][ T4445] ? lock_acquire+0x60/0x160 [ 48.546819][ T4445] ? __rcu_read_lock+0x30/0x70 [ 48.546822][ T4445] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.546823][ T4445] ? vprintk_emit+0x320/0x3e0 [ 48.546825][ T4445] vprintk_emit+0x37c/0x3e0 [ 48.546828][ T4445] ? wake_up_klogd_work_func+0x90/0x90 [ 48.546829][ T4445] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.546832][ T4445] ? netlink_unicast+0x486/0x750 [ 48.546835][ T4445] ? netlink_sendmsg+0x735/0xc60 [ 48.546836][ T4445] ? ____sys_sendmsg+0x415/0x880 [ 48.546839][ T4445] ? ___sys_sendmsg+0x14e/0x1d0 [ 48.546840][ T4445] ? __sys_sendmsg+0x12c/0x1d0 [ 48.546842][ T4445] ? do_syscall_64+0xff/0x530 [ 48.546845][ T4445] _printk+0xc7/0x100 [ 48.546849][ T4445] ? snapshot_read.cold+0x21/0x21 [ 48.546851][ T4445] ? netdev_name+0x43/0x60 [ 48.546854][ T4445] ? __netdev_printk+0x17f/0x1d0 [ 48.546855][ T4445] netdev_info+0xe2/0x116 [ 48.546857][ T4445] ? netdev_notice+0x120/0x120 [ 48.546859][ T4445] ? rcu_is_watching+0x16/0xd0 [ 48.546861][ T4445] ? __up_read+0x355/0x9e0 [ 48.546862][ T4445] ? trace_hardirqs_on+0x36/0x40 [ 48.546865][ T4445] ? down_write_nested+0x200/0x200 [ 48.546866][ T4445] ? mutex_is_locked+0x1c/0x50 [ 48.546868][ T4445] netif_set_allmulti.cold+0x7c/0x166 [ 48.546871][ T4445] dev_set_allmulti+0xa2/0x150 [ 48.546874][ T4445] del_nbp+0xb7/0xc10 [bridge] [ 48.546886][ T4445] ? is_bpf_text_address+0x72/0x110 [ 48.546889][ T4445] ? kernel_text_address+0x149/0x170 [ 48.546892][ T4445] br_del_if+0xab/0x200 [bridge] [ 48.546899][ T4445] ? rtnl_is_locked+0x15/0x20 [ 48.546901][ T4445] do_set_master+0x15c/0x580 [ 48.546904][ T4445] do_setlink.isra.0+0xa31/0x2750 [ 48.546906][ T4445] ? stack_trace_save+0x93/0xc0 [ 48.546909][ T4445] ? rtnl_link_get_size+0x350/0x350 [ 48.546910][ T4445] ? rcu_is_watching+0x16/0xd0 [ 48.546912][ T4445] ? stack_depot_save_flags+0x1bc/0x790 [ 48.546915][ T4445] ? kasan_save_stack+0x3d/0x50 [ 48.546918][ T4445] ? kasan_save_stack+0x2f/0x50 [ 48.546919][ T4445] ? kasan_save_track+0x14/0x30 [ 48.546921][ T4445] ? __kasan_kmalloc+0x7b/0x90 [ 48.546922][ T4445] ? __kmalloc_cache_noprof+0x29a/0x620 [ 48.546924][ T4445] ? rtnl_newlink+0x124/0x11c0 [ 48.546925][ T4445] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.546926][ T4445] ? netlink_rcv_skb+0x14e/0x3a0 [ 48.546927][ T4445] ? netlink_unicast+0x486/0x750 [ 48.546929][ T4445] ? netlink_sendmsg+0x735/0xc60 [ 48.546930][ T4445] ? ____sys_sendmsg+0x415/0x880 [ 48.546931][ T4445] ? ___sys_sendmsg+0x14e/0x1d0 [ 48.546933][ T4445] ? __sys_sendmsg+0x12c/0x1d0 [ 48.546934][ T4445] ? do_syscall_64+0xff/0x530 [ 48.546935][ T4445] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.546938][ T4445] ? rcu_is_watching+0x16/0xd0 [ 48.546939][ T4445] ? lock_acquire+0x13c/0x160 [ 48.546941][ T4445] ? rcu_is_watching+0x16/0xd0 [ 48.546942][ T4445] ? rcu_is_watching+0x16/0xd0 [ 48.546944][ T4445] ? trace_contention_end+0xb3/0x180 [ 48.546946][ T4445] ? __mutex_lock+0x1db/0x1ea0 [ 48.546948][ T4445] ? __mutex_lock+0x9a3/0x1ea0 [ 48.546950][ T4445] ? rtnl_newlink+0x9a8/0x11c0 [ 48.546951][ T4445] ? ww_mutex_lock+0x160/0x160 [ 48.546953][ T4445] ? nla_get_range_signed+0x3d0/0x3d0 [ 48.546955][ T4445] ? __rtnl_newlink+0x3fa/0xa50 [ 48.546957][ T4445] rtnl_newlink+0x9f1/0x11c0 [ 48.546959][ T4445] ? rcu_is_watching+0x16/0xd0 [ 48.546960][ T4445] ? rtnl_bridge_getlink+0x850/0x850 [ 48.546962][ T4445] ? lock_acquire+0x13c/0x160 [ 48.546963][ T4445] ? rcu_is_watching+0x16/0xd0 [ 48.546965][ T4445] ? is_bpf_text_address+0x3e/0x110 [ 48.546967][ T4445] ? is_bpf_text_address+0x72/0x110 [ 48.546969][ T4445] ? kernel_text_address+0x149/0x170 [ 48.546970][ T4445] ? __kernel_text_address+0x12/0x30 [ 48.546971][ T4445] ? write_profile+0xf0/0xf0 [ 48.546972][ T4445] ? unwind_get_return_address+0x67/0xd0 [ 48.546975][ T4445] ? rcu_is_watching+0x16/0xd0 [ 48.546977][ T4445] ? rcu_is_watching+0x16/0xd0 [ 48.546978][ T4445] ? cap_capable+0x1d7/0x3d0 [ 48.546982][ T4445] ? lock_acquire+0x13c/0x160 [ 48.546983][ T4445] ? rcu_is_watching+0x16/0xd0 [ 48.546985][ T4445] ? rtnl_bridge_getlink+0x850/0x850 [ 48.546986][ T4445] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.546988][ T4445] ? rtnl_link_fill+0x920/0x920 [ 48.546989][ T4445] ? filter_irq_stacks+0xd0/0xd0 [ 48.546991][ T4445] ? stack_depot_save_flags+0x1bc/0x790 [ 48.546993][ T4445] netlink_rcv_skb+0x14e/0x3a0 [ 48.546995][ T4445] ? rtnl_link_fill+0x920/0x920 [ 48.546996][ T4445] ? lock_release+0x184/0x1f0 [ 48.546998][ T4445] ? netlink_ack+0xcf0/0xcf0 [ 48.546999][ T4445] ? __netlink_lookup+0xb9/0x6b0 [ 48.547002][ T4445] ? rcu_is_watching+0x16/0xd0 [ 48.547003][ T4445] ? lock_release+0x184/0x1f0 [ 48.547005][ T4445] netlink_unicast+0x486/0x750 [ 48.547007][ T4445] ? netlink_attachskb+0x810/0x810 [ 48.547009][ T4445] ? rcu_is_watching+0x16/0xd0 [ 48.547010][ T4445] ? rcu_is_watching+0x16/0xd0 [ 48.547012][ T4445] ? lock_acquire+0x13c/0x160 [ 48.547014][ T4445] netlink_sendmsg+0x735/0xc60 [ 48.547016][ T4445] ? netlink_unicast+0x750/0x750 [ 48.547018][ T4445] ? rcu_is_watching+0x16/0xd0 [ 48.547019][ T4445] ? lock_release+0x184/0x1f0 [ 48.547021][ T4445] ____sys_sendmsg+0x415/0x880 [ 48.547023][ T4445] ? copy_msghdr_from_user+0x279/0x420 [ 48.547025][ T4445] ? get_timestamp.constprop.0+0x390/0x390 [ 48.547026][ T4445] ? move_addr_to_kernel+0x40/0x40 [ 48.547027][ T4445] ? filter_irq_stacks+0xd0/0xd0 [ 48.547030][ T4445] ___sys_sendmsg+0x14e/0x1d0 [ 48.547032][ T4445] ? copy_msghdr_from_user+0x420/0x420 [ 48.547037][ T4445] __sys_sendmsg+0x12c/0x1d0 [ 48.547038][ T4445] ? __sys_sendmsg_sock+0x20/0x20 [ 48.547041][ T4445] ? rcu_is_watching+0x16/0xd0 [ 48.547043][ T4445] do_syscall_64+0xff/0x530 [ 48.547044][ T4445] ? exc_page_fault+0xee/0x100 [ 48.547046][ T4445] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.547048][ T4445] RIP: 0033:0x7f2ff330d54e [ 48.547050][ T4445] 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 [ 48.547052][ T4445] RSP: 002b:00007ffda6b51670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.547055][ T4445] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2ff330d54e [ 48.547057][ T4445] RDX: 0000000000000000 RSI: 00007ffda6b51720 RDI: 0000000000000005 [ 48.547057][ T4445] RBP: 00007ffda6b51680 R08: 0000000000000000 R09: 0000000000000000 [ 48.547058][ T4445] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91338a [ 48.547059][ T4445] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda6b51de0 [ 48.547062][ T4445] [ 48.576177][ T4445] vx1: left promiscuous mode [ 48.576409][ T4445] br1: port 2(vx1) entered disabled state [ 48.744196][ T4478] br1: port 2(vx1) entered blocking state [ 48.744378][ T4478] br1: port 2(vx1) entered disabled state [ 48.744543][ T4478] vx1: entered allmulticast mode [ 48.752578][ T4478] vx1: entered promiscuous mode [ 48.753003][ T4478] br1: port 2(vx1) entered blocking state [ 48.753163][ T4478] br1: port 2(vx1) entered forwarding state [ 62.860586][ T6510] vx1: left allmulticast mode [ 62.860604][ T6510] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 62.860606][ T6510] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6510, name: ip [ 62.860607][ T6510] preempt_count: 1, expected: 0 [ 62.860608][ T6510] RCU nest depth: 0, expected: 0 [ 62.860609][ T6510] INFO: lockdep is turned off. [ 62.860610][ T6510] irq event stamp: 0 [ 62.860611][ T6510] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 62.860615][ T6510] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 62.860621][ T6510] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 62.860622][ T6510] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 62.860624][ T6510] Preemption disabled at: [ 62.860625][ T6510] [] vprintk_emit+0x31b/0x3e0 [ 62.860632][ T6510] CPU: 2 UID: 0 PID: 6510 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 62.860636][ T6510] Tainted: [W]=WARN [ 62.860637][ T6510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.860638][ T6510] Call Trace: [ 62.860640][ T6510] [ 62.860641][ T6510] dump_stack_lvl+0x6f/0xa0 [ 62.860647][ T6510] ? vprintk_emit+0x31b/0x3e0 [ 62.860649][ T6510] __might_resched.cold+0x1fe/0x2c1 [ 62.860652][ T6510] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 62.860656][ T6510] ? __asan_memcpy+0x3c/0x60 [ 62.860658][ T6510] ? rcu_is_watching+0x16/0xd0 [ 62.860662][ T6510] __kmalloc_noprof+0x443/0x760 [ 62.860665][ T6510] ? __rwlock_init+0x150/0x150 [ 62.860668][ T6510] ? alloc_buf.isra.0+0x4b/0x260 [ 62.860672][ T6510] ? do_raw_spin_unlock+0x59/0x250 [ 62.860674][ T6510] alloc_buf.isra.0+0x4b/0x260 [ 62.860676][ T6510] put_chars+0x1e1/0x2f0 [ 62.860678][ T6510] ? __send_to_port+0x420/0x420 [ 62.860679][ T6510] ? console_prepend_replay+0x20/0x20 [ 62.860682][ T6510] hvc_console_print+0x292/0x780 [ 62.860685][ T6510] ? hvc_write+0x3a0/0x3a0 [ 62.860686][ T6510] ? rcu_is_watching+0x16/0xd0 [ 62.860688][ T6510] ? lock_acquire+0x13c/0x160 [ 62.860690][ T6510] console_emit_next_record+0x22f/0x4c0 [ 62.860692][ T6510] ? devkmsg_read+0x4b0/0x4b0 [ 62.860694][ T6510] ? rcu_is_watching+0x16/0xd0 [ 62.860696][ T6510] ? rcu_is_watching+0x16/0xd0 [ 62.860698][ T6510] ? rcu_is_watching+0x16/0xd0 [ 62.860699][ T6510] ? lock_acquire+0x13c/0x160 [ 62.860701][ T6510] ? console_flush_one_record+0x111/0x710 [ 62.860703][ T6510] console_flush_one_record+0x46f/0x710 [ 62.860705][ T6510] ? console_emit_next_record+0x4c0/0x4c0 [ 62.860708][ T6510] console_unlock+0xee/0x1f0 [ 62.860709][ T6510] ? lock_acquire+0x13c/0x160 [ 62.860711][ T6510] ? console_flush_one_record+0x710/0x710 [ 62.860712][ T6510] ? rcu_is_watching+0x16/0xd0 [ 62.860714][ T6510] ? lock_release+0x184/0x1f0 [ 62.860715][ T6510] ? lock_acquire+0x60/0x160 [ 62.860717][ T6510] ? __rcu_read_lock+0x30/0x70 [ 62.860719][ T6510] ? __down_trylock_console_sem+0x5e/0xa0 [ 62.860721][ T6510] ? vprintk_emit+0x320/0x3e0 [ 62.860723][ T6510] vprintk_emit+0x37c/0x3e0 [ 62.860725][ T6510] ? wake_up_klogd_work_func+0x90/0x90 [ 62.860727][ T6510] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.860730][ T6510] ? netlink_unicast+0x486/0x750 [ 62.860732][ T6510] ? netlink_sendmsg+0x735/0xc60 [ 62.860734][ T6510] ? ____sys_sendmsg+0x415/0x880 [ 62.860736][ T6510] ? ___sys_sendmsg+0x14e/0x1d0 [ 62.860738][ T6510] ? __sys_sendmsg+0x12c/0x1d0 [ 62.860739][ T6510] ? do_syscall_64+0xff/0x530 [ 62.860743][ T6510] _printk+0xc7/0x100 [ 62.860746][ T6510] ? snapshot_read.cold+0x21/0x21 [ 62.860748][ T6510] ? netdev_name+0x43/0x60 [ 62.860751][ T6510] ? __netdev_printk+0x17f/0x1d0 [ 62.860753][ T6510] netdev_info+0xe2/0x116 [ 62.860754][ T6510] ? netdev_notice+0x120/0x120 [ 62.860756][ T6510] ? rcu_is_watching+0x16/0xd0 [ 62.860758][ T6510] ? __up_read+0x355/0x9e0 [ 62.860759][ T6510] ? trace_hardirqs_on+0x36/0x40 [ 62.860762][ T6510] ? down_write_nested+0x200/0x200 [ 62.860763][ T6510] ? mutex_is_locked+0x1c/0x50 [ 62.860766][ T6510] netif_set_allmulti.cold+0x7c/0x166 [ 62.860769][ T6510] dev_set_allmulti+0xa2/0x150 [ 62.860771][ T6510] del_nbp+0xb7/0xc10 [bridge] [ 62.860783][ T6510] ? is_bpf_text_address+0x72/0x110 [ 62.860787][ T6510] ? kernel_text_address+0x149/0x170 [ 62.860790][ T6510] br_del_if+0xab/0x200 [bridge] [ 62.860797][ T6510] ? rtnl_is_locked+0x15/0x20 [ 62.860799][ T6510] do_set_master+0x15c/0x580 [ 62.860801][ T6510] do_setlink.isra.0+0xa31/0x2750 [ 62.860804][ T6510] ? stack_trace_save+0x93/0xc0 [ 62.860806][ T6510] ? rtnl_link_get_size+0x350/0x350 [ 62.860807][ T6510] ? rcu_is_watching+0x16/0xd0 [ 62.860815][ T6510] ? stack_depot_save_flags+0x1bc/0x790 [ 62.860819][ T6510] ? kasan_save_stack+0x3d/0x50 [ 62.860821][ T6510] ? kasan_save_stack+0x2f/0x50 [ 62.860823][ T6510] ? kasan_save_track+0x14/0x30 [ 62.860824][ T6510] ? __kasan_kmalloc+0x7b/0x90 [ 62.860826][ T6510] ? __kmalloc_cache_noprof+0x29a/0x620 [ 62.860827][ T6510] ? rtnl_newlink+0x124/0x11c0 [ 62.860829][ T6510] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.860830][ T6510] ? netlink_rcv_skb+0x14e/0x3a0 [ 62.860831][ T6510] ? netlink_unicast+0x486/0x750 [ 62.860832][ T6510] ? netlink_sendmsg+0x735/0xc60 [ 62.860834][ T6510] ? ____sys_sendmsg+0x415/0x880 [ 62.860835][ T6510] ? ___sys_sendmsg+0x14e/0x1d0 [ 62.860836][ T6510] ? __sys_sendmsg+0x12c/0x1d0 [ 62.860838][ T6510] ? do_syscall_64+0xff/0x530 [ 62.860839][ T6510] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.860841][ T6510] ? rcu_is_watching+0x16/0xd0 [ 62.860843][ T6510] ? lock_acquire+0x13c/0x160 [ 62.860844][ T6510] ? rcu_is_watching+0x16/0xd0 [ 62.860846][ T6510] ? rcu_is_watching+0x16/0xd0 [ 62.860848][ T6510] ? trace_contention_end+0xb3/0x180 [ 62.860850][ T6510] ? __mutex_lock+0x1db/0x1ea0 [ 62.860852][ T6510] ? __mutex_lock+0x9a3/0x1ea0 [ 62.860853][ T6510] ? rtnl_newlink+0x9a8/0x11c0 [ 62.860855][ T6510] ? ww_mutex_lock+0x160/0x160 [ 62.860856][ T6510] ? nla_get_range_signed+0x3d0/0x3d0 [ 62.860858][ T6510] ? __rtnl_newlink+0x3fa/0xa50 [ 62.860860][ T6510] rtnl_newlink+0x9f1/0x11c0 [ 62.860862][ T6510] ? rcu_is_watching+0x16/0xd0 [ 62.860864][ T6510] ? rtnl_bridge_getlink+0x850/0x850 [ 62.860865][ T6510] ? lock_acquire+0x13c/0x160 [ 62.860866][ T6510] ? rcu_is_watching+0x16/0xd0 [ 62.860868][ T6510] ? is_bpf_text_address+0x3e/0x110 [ 62.860870][ T6510] ? is_bpf_text_address+0x72/0x110 [ 62.860872][ T6510] ? kernel_text_address+0x149/0x170 [ 62.860873][ T6510] ? __kernel_text_address+0x12/0x30 [ 62.860874][ T6510] ? write_profile+0xf0/0xf0 [ 62.860876][ T6510] ? unwind_get_return_address+0x67/0xd0 [ 62.860878][ T6510] ? rcu_is_watching+0x16/0xd0 [ 62.860880][ T6510] ? rcu_is_watching+0x16/0xd0 [ 62.860881][ T6510] ? cap_capable+0x1d7/0x3d0 [ 62.860885][ T6510] ? lock_acquire+0x13c/0x160 [ 62.860886][ T6510] ? rcu_is_watching+0x16/0xd0 [ 62.860888][ T6510] ? rtnl_bridge_getlink+0x850/0x850 [ 62.860889][ T6510] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.860891][ T6510] ? rtnl_link_fill+0x920/0x920 [ 62.860892][ T6510] ? filter_irq_stacks+0xd0/0xd0 [ 62.860894][ T6510] ? stack_depot_save_flags+0x1bc/0x790 [ 62.860896][ T6510] netlink_rcv_skb+0x14e/0x3a0 [ 62.860897][ T6510] ? rtnl_link_fill+0x920/0x920 [ 62.860899][ T6510] ? lock_release+0x184/0x1f0 [ 62.860900][ T6510] ? netlink_ack+0xcf0/0xcf0 [ 62.860902][ T6510] ? __netlink_lookup+0xb9/0x6b0 [ 62.860904][ T6510] ? rcu_is_watching+0x16/0xd0 [ 62.860906][ T6510] ? lock_release+0x184/0x1f0 [ 62.860908][ T6510] netlink_unicast+0x486/0x750 [ 62.860910][ T6510] ? netlink_attachskb+0x810/0x810 [ 62.860911][ T6510] ? rcu_is_watching+0x16/0xd0 [ 62.860913][ T6510] ? rcu_is_watching+0x16/0xd0 [ 62.860915][ T6510] ? lock_acquire+0x13c/0x160 [ 62.860916][ T6510] netlink_sendmsg+0x735/0xc60 [ 62.860918][ T6510] ? netlink_unicast+0x750/0x750 [ 62.860920][ T6510] ? rcu_is_watching+0x16/0xd0 [ 62.860922][ T6510] ? lock_release+0x184/0x1f0 [ 62.860924][ T6510] ____sys_sendmsg+0x415/0x880 [ 62.860925][ T6510] ? copy_msghdr_from_user+0x279/0x420 [ 62.860927][ T6510] ? get_timestamp.constprop.0+0x390/0x390 [ 62.860928][ T6510] ? move_addr_to_kernel+0x40/0x40 [ 62.860930][ T6510] ? filter_irq_stacks+0xd0/0xd0 [ 62.860932][ T6510] ___sys_sendmsg+0x14e/0x1d0 [ 62.860934][ T6510] ? copy_msghdr_from_user+0x420/0x420 [ 62.860939][ T6510] __sys_sendmsg+0x12c/0x1d0 [ 62.860941][ T6510] ? __sys_sendmsg_sock+0x20/0x20 [ 62.860943][ T6510] ? rcu_is_watching+0x16/0xd0 [ 62.860945][ T6510] do_syscall_64+0xff/0x530 [ 62.860947][ T6510] ? exc_page_fault+0xee/0x100 [ 62.860949][ T6510] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.860950][ T6510] RIP: 0033:0x7f71865d754e [ 62.860952][ T6510] 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 [ 62.860954][ T6510] RSP: 002b:00007ffdf42e3cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.860958][ T6510] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f71865d754e [ 62.860959][ T6510] RDX: 0000000000000000 RSI: 00007ffdf42e3d80 RDI: 0000000000000005 [ 62.860960][ T6510] RBP: 00007ffdf42e3ce0 R08: 0000000000000000 R09: 0000000000000000 [ 62.860961][ T6510] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913399 [ 62.860962][ T6510] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf42e4440 [ 62.860964][ T6510] [ 62.895625][ T6510] vx1: left promiscuous mode [ 62.895875][ T6510] br1: port 2(vx1) entered disabled state [ 63.068823][ T6542] br1: port 2(vx1) entered blocking state [ 63.069043][ T6542] br1: port 2(vx1) entered disabled state [ 63.069319][ T6542] vx1: entered allmulticast mode [ 63.070253][ T6542] vx1: entered promiscuous mode [ 63.070713][ T6542] br1: port 2(vx1) entered blocking state [ 63.070902][ T6542] br1: port 2(vx1) entered forwarding state [ 77.132407][ T8575] vx1: left allmulticast mode [ 77.132424][ T8575] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 77.132427][ T8575] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8575, name: ip [ 77.132429][ T8575] preempt_count: 1, expected: 0 [ 77.132430][ T8575] RCU nest depth: 0, expected: 0 [ 77.132431][ T8575] INFO: lockdep is turned off. [ 77.132432][ T8575] irq event stamp: 0 [ 77.132432][ T8575] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 77.132436][ T8575] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 77.132443][ T8575] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 77.132444][ T8575] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 77.132446][ T8575] Preemption disabled at: [ 77.132447][ T8575] [] vprintk_emit+0x31b/0x3e0 [ 77.132454][ T8575] CPU: 2 UID: 0 PID: 8575 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 77.132458][ T8575] Tainted: [W]=WARN [ 77.132459][ T8575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.132460][ T8575] Call Trace: [ 77.132462][ T8575] [ 77.132463][ T8575] dump_stack_lvl+0x6f/0xa0 [ 77.132468][ T8575] ? vprintk_emit+0x31b/0x3e0 [ 77.132470][ T8575] __might_resched.cold+0x1fe/0x2c1 [ 77.132474][ T8575] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 77.132477][ T8575] ? __asan_memcpy+0x3c/0x60 [ 77.132480][ T8575] ? rcu_is_watching+0x16/0xd0 [ 77.132484][ T8575] __kmalloc_noprof+0x443/0x760 [ 77.132487][ T8575] ? __rwlock_init+0x150/0x150 [ 77.132490][ T8575] ? alloc_buf.isra.0+0x4b/0x260 [ 77.132493][ T8575] ? do_raw_spin_unlock+0x59/0x250 [ 77.132495][ T8575] alloc_buf.isra.0+0x4b/0x260 [ 77.132497][ T8575] put_chars+0x1e1/0x2f0 [ 77.132499][ T8575] ? __send_to_port+0x420/0x420 [ 77.132500][ T8575] ? console_prepend_replay+0x20/0x20 [ 77.132503][ T8575] hvc_console_print+0x292/0x780 [ 77.132506][ T8575] ? hvc_write+0x3a0/0x3a0 [ 77.132507][ T8575] ? rcu_is_watching+0x16/0xd0 [ 77.132509][ T8575] ? lock_acquire+0x13c/0x160 [ 77.132511][ T8575] console_emit_next_record+0x22f/0x4c0 [ 77.132514][ T8575] ? devkmsg_read+0x4b0/0x4b0 [ 77.132516][ T8575] ? rcu_is_watching+0x16/0xd0 [ 77.132517][ T8575] ? rcu_is_watching+0x16/0xd0 [ 77.132519][ T8575] ? rcu_is_watching+0x16/0xd0 [ 77.132520][ T8575] ? lock_acquire+0x13c/0x160 [ 77.132522][ T8575] ? console_flush_one_record+0x111/0x710 [ 77.132524][ T8575] console_flush_one_record+0x46f/0x710 [ 77.132526][ T8575] ? console_emit_next_record+0x4c0/0x4c0 [ 77.132529][ T8575] console_unlock+0xee/0x1f0 [ 77.132530][ T8575] ? lock_acquire+0x13c/0x160 [ 77.132532][ T8575] ? console_flush_one_record+0x710/0x710 [ 77.132533][ T8575] ? rcu_is_watching+0x16/0xd0 [ 77.132535][ T8575] ? lock_release+0x184/0x1f0 [ 77.132536][ T8575] ? lock_acquire+0x60/0x160 [ 77.132538][ T8575] ? __rcu_read_lock+0x30/0x70 [ 77.132540][ T8575] ? __down_trylock_console_sem+0x5e/0xa0 [ 77.132542][ T8575] ? vprintk_emit+0x320/0x3e0 [ 77.132544][ T8575] vprintk_emit+0x37c/0x3e0 [ 77.132546][ T8575] ? wake_up_klogd_work_func+0x90/0x90 [ 77.132548][ T8575] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.132551][ T8575] ? netlink_unicast+0x486/0x750 [ 77.132553][ T8575] ? netlink_sendmsg+0x735/0xc60 [ 77.132555][ T8575] ? ____sys_sendmsg+0x415/0x880 [ 77.132557][ T8575] ? ___sys_sendmsg+0x14e/0x1d0 [ 77.132559][ T8575] ? __sys_sendmsg+0x12c/0x1d0 [ 77.132560][ T8575] ? do_syscall_64+0xff/0x530 [ 77.132563][ T8575] _printk+0xc7/0x100 [ 77.132567][ T8575] ? snapshot_read.cold+0x21/0x21 [ 77.132569][ T8575] ? netdev_name+0x43/0x60 [ 77.132572][ T8575] ? __netdev_printk+0x17f/0x1d0 [ 77.132574][ T8575] netdev_info+0xe2/0x116 [ 77.132575][ T8575] ? netdev_notice+0x120/0x120 [ 77.132577][ T8575] ? rcu_is_watching+0x16/0xd0 [ 77.132579][ T8575] ? __up_read+0x355/0x9e0 [ 77.132581][ T8575] ? trace_hardirqs_on+0x36/0x40 [ 77.132583][ T8575] ? down_write_nested+0x200/0x200 [ 77.132585][ T8575] ? mutex_is_locked+0x1c/0x50 [ 77.132587][ T8575] netif_set_allmulti.cold+0x7c/0x166 [ 77.132590][ T8575] dev_set_allmulti+0xa2/0x150 [ 77.132593][ T8575] del_nbp+0xb7/0xc10 [bridge] [ 77.132605][ T8575] ? is_bpf_text_address+0x72/0x110 [ 77.132609][ T8575] ? kernel_text_address+0x149/0x170 [ 77.132612][ T8575] br_del_if+0xab/0x200 [bridge] [ 77.132618][ T8575] ? rtnl_is_locked+0x15/0x20 [ 77.132621][ T8575] do_set_master+0x15c/0x580 [ 77.132623][ T8575] do_setlink.isra.0+0xa31/0x2750 [ 77.132626][ T8575] ? stack_trace_save+0x93/0xc0 [ 77.132628][ T8575] ? rtnl_link_get_size+0x350/0x350 [ 77.132629][ T8575] ? rcu_is_watching+0x16/0xd0 [ 77.132631][ T8575] ? stack_depot_save_flags+0x1bc/0x790 [ 77.132635][ T8575] ? kasan_save_stack+0x3d/0x50 [ 77.132637][ T8575] ? kasan_save_stack+0x2f/0x50 [ 77.132639][ T8575] ? kasan_save_track+0x14/0x30 [ 77.132640][ T8575] ? __kasan_kmalloc+0x7b/0x90 [ 77.132642][ T8575] ? __kmalloc_cache_noprof+0x29a/0x620 [ 77.132643][ T8575] ? rtnl_newlink+0x124/0x11c0 [ 77.132644][ T8575] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.132645][ T8575] ? netlink_rcv_skb+0x14e/0x3a0 [ 77.132647][ T8575] ? netlink_unicast+0x486/0x750 [ 77.132648][ T8575] ? netlink_sendmsg+0x735/0xc60 [ 77.132649][ T8575] ? ____sys_sendmsg+0x415/0x880 [ 77.132651][ T8575] ? ___sys_sendmsg+0x14e/0x1d0 [ 77.132652][ T8575] ? __sys_sendmsg+0x12c/0x1d0 [ 77.132653][ T8575] ? do_syscall_64+0xff/0x530 [ 77.132654][ T8575] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.132657][ T8575] ? rcu_is_watching+0x16/0xd0 [ 77.132659][ T8575] ? lock_acquire+0x13c/0x160 [ 77.132660][ T8575] ? rcu_is_watching+0x16/0xd0 [ 77.132662][ T8575] ? rcu_is_watching+0x16/0xd0 [ 77.132663][ T8575] ? trace_contention_end+0xb3/0x180 [ 77.132665][ T8575] ? __mutex_lock+0x1db/0x1ea0 [ 77.132667][ T8575] ? __mutex_lock+0x9a3/0x1ea0 [ 77.132669][ T8575] ? rtnl_newlink+0x9a8/0x11c0 [ 77.132670][ T8575] ? ww_mutex_lock+0x160/0x160 [ 77.132671][ T8575] ? nla_get_range_signed+0x3d0/0x3d0 [ 77.132674][ T8575] ? __rtnl_newlink+0x3fa/0xa50 [ 77.132676][ T8575] rtnl_newlink+0x9f1/0x11c0 [ 77.132678][ T8575] ? rcu_is_watching+0x16/0xd0 [ 77.132679][ T8575] ? rtnl_bridge_getlink+0x850/0x850 [ 77.132681][ T8575] ? lock_acquire+0x13c/0x160 [ 77.132682][ T8575] ? rcu_is_watching+0x16/0xd0 [ 77.132684][ T8575] ? is_bpf_text_address+0x3e/0x110 [ 77.132685][ T8575] ? is_bpf_text_address+0x72/0x110 [ 77.132687][ T8575] ? kernel_text_address+0x149/0x170 [ 77.132688][ T8575] ? __kernel_text_address+0x12/0x30 [ 77.132690][ T8575] ? write_profile+0xf0/0xf0 [ 77.132691][ T8575] ? unwind_get_return_address+0x67/0xd0 [ 77.132693][ T8575] ? rcu_is_watching+0x16/0xd0 [ 77.132695][ T8575] ? rcu_is_watching+0x16/0xd0 [ 77.132697][ T8575] ? cap_capable+0x1d7/0x3d0 [ 77.132700][ T8575] ? lock_acquire+0x13c/0x160 [ 77.132702][ T8575] ? rcu_is_watching+0x16/0xd0 [ 77.132703][ T8575] ? rtnl_bridge_getlink+0x850/0x850 [ 77.132705][ T8575] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.132706][ T8575] ? rtnl_link_fill+0x920/0x920 [ 77.132708][ T8575] ? filter_irq_stacks+0xd0/0xd0 [ 77.132709][ T8575] ? stack_depot_save_flags+0x1bc/0x790 [ 77.132712][ T8575] netlink_rcv_skb+0x14e/0x3a0 [ 77.132713][ T8575] ? rtnl_link_fill+0x920/0x920 [ 77.132714][ T8575] ? lock_release+0x184/0x1f0 [ 77.132716][ T8575] ? netlink_ack+0xcf0/0xcf0 [ 77.132717][ T8575] ? __netlink_lookup+0xb9/0x6b0 [ 77.132719][ T8575] ? rcu_is_watching+0x16/0xd0 [ 77.132721][ T8575] ? lock_release+0x184/0x1f0 [ 77.132723][ T8575] netlink_unicast+0x486/0x750 [ 77.132725][ T8575] ? netlink_attachskb+0x810/0x810 [ 77.132726][ T8575] ? rcu_is_watching+0x16/0xd0 [ 77.132728][ T8575] ? rcu_is_watching+0x16/0xd0 [ 77.132730][ T8575] ? lock_acquire+0x13c/0x160 [ 77.132731][ T8575] netlink_sendmsg+0x735/0xc60 [ 77.132733][ T8575] ? netlink_unicast+0x750/0x750 [ 77.132735][ T8575] ? rcu_is_watching+0x16/0xd0 [ 77.132737][ T8575] ? lock_release+0x184/0x1f0 [ 77.132738][ T8575] ____sys_sendmsg+0x415/0x880 [ 77.132740][ T8575] ? copy_msghdr_from_user+0x279/0x420 [ 77.132742][ T8575] ? get_timestamp.constprop.0+0x390/0x390 [ 77.132743][ T8575] ? move_addr_to_kernel+0x40/0x40 [ 77.132745][ T8575] ? filter_irq_stacks+0xd0/0xd0 [ 77.132747][ T8575] ___sys_sendmsg+0x14e/0x1d0 [ 77.132749][ T8575] ? copy_msghdr_from_user+0x420/0x420 [ 77.132753][ T8575] __sys_sendmsg+0x12c/0x1d0 [ 77.132755][ T8575] ? __sys_sendmsg_sock+0x20/0x20 [ 77.132758][ T8575] ? rcu_is_watching+0x16/0xd0 [ 77.132760][ T8575] do_syscall_64+0xff/0x530 [ 77.132761][ T8575] ? exc_page_fault+0xee/0x100 [ 77.132763][ T8575] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.132765][ T8575] RIP: 0033:0x7f9f601ce54e [ 77.132767][ T8575] 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 [ 77.132768][ T8575] RSP: 002b:00007ffd118a40f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.132772][ T8575] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9f601ce54e [ 77.132773][ T8575] RDX: 0000000000000000 RSI: 00007ffd118a41a0 RDI: 0000000000000005 [ 77.132774][ T8575] RBP: 00007ffd118a4100 R08: 0000000000000000 R09: 0000000000000000 [ 77.132775][ T8575] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133a7 [ 77.132776][ T8575] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd118a4860 [ 77.132778][ T8575] [ 77.165614][ T8575] vx1: left promiscuous mode [ 77.165928][ T8575] br1: port 2(vx1) entered disabled state [ 77.320282][ T8608] br1: port 2(vx1) entered blocking state [ 77.320480][ T8608] br1: port 2(vx1) entered disabled state [ 77.320639][ T8608] vx1: entered allmulticast mode [ 77.321558][ T8608] vx1: entered promiscuous mode [ 77.321979][ T8608] br1: port 2(vx1) entered blocking state [ 77.322144][ T8608] br1: port 2(vx1) entered forwarding state [ 91.256327][T10640] vx1: left allmulticast mode [ 91.256346][T10640] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 91.256349][T10640] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10640, name: ip [ 91.256350][T10640] preempt_count: 1, expected: 0 [ 91.256351][T10640] RCU nest depth: 0, expected: 0 [ 91.256352][T10640] INFO: lockdep is turned off. [ 91.256353][T10640] irq event stamp: 0 [ 91.256354][T10640] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 91.256358][T10640] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 91.256364][T10640] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 91.256366][T10640] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 91.256367][T10640] Preemption disabled at: [ 91.256368][T10640] [] vprintk_emit+0x31b/0x3e0 [ 91.256376][T10640] CPU: 3 UID: 0 PID: 10640 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 91.256380][T10640] Tainted: [W]=WARN [ 91.256381][T10640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 91.256382][T10640] Call Trace: [ 91.256384][T10640] [ 91.256385][T10640] dump_stack_lvl+0x6f/0xa0 [ 91.256391][T10640] ? vprintk_emit+0x31b/0x3e0 [ 91.256392][T10640] __might_resched.cold+0x1fe/0x2c1 [ 91.256396][T10640] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 91.256400][T10640] ? __asan_memcpy+0x3c/0x60 [ 91.256402][T10640] ? rcu_is_watching+0x16/0xd0 [ 91.256406][T10640] __kmalloc_noprof+0x443/0x760 [ 91.256409][T10640] ? __rwlock_init+0x150/0x150 [ 91.256412][T10640] ? alloc_buf.isra.0+0x4b/0x260 [ 91.256416][T10640] ? do_raw_spin_unlock+0x59/0x250 [ 91.256417][T10640] alloc_buf.isra.0+0x4b/0x260 [ 91.256419][T10640] put_chars+0x1e1/0x2f0 [ 91.256421][T10640] ? __send_to_port+0x420/0x420 [ 91.256423][T10640] ? console_prepend_replay+0x20/0x20 [ 91.256425][T10640] hvc_console_print+0x292/0x780 [ 91.256429][T10640] ? hvc_write+0x3a0/0x3a0 [ 91.256430][T10640] ? rcu_is_watching+0x16/0xd0 [ 91.256432][T10640] ? lock_acquire+0x13c/0x160 [ 91.256434][T10640] console_emit_next_record+0x22f/0x4c0 [ 91.256436][T10640] ? devkmsg_read+0x4b0/0x4b0 [ 91.256438][T10640] ? rcu_is_watching+0x16/0xd0 [ 91.256440][T10640] ? rcu_is_watching+0x16/0xd0 [ 91.256441][T10640] ? rcu_is_watching+0x16/0xd0 [ 91.256443][T10640] ? lock_acquire+0x13c/0x160 [ 91.256445][T10640] ? console_flush_one_record+0x111/0x710 [ 91.256447][T10640] console_flush_one_record+0x46f/0x710 [ 91.256449][T10640] ? console_emit_next_record+0x4c0/0x4c0 [ 91.256452][T10640] console_unlock+0xee/0x1f0 [ 91.256453][T10640] ? lock_acquire+0x13c/0x160 [ 91.256455][T10640] ? console_flush_one_record+0x710/0x710 [ 91.256456][T10640] ? rcu_is_watching+0x16/0xd0 [ 91.256458][T10640] ? lock_release+0x184/0x1f0 [ 91.256459][T10640] ? lock_acquire+0x60/0x160 [ 91.256461][T10640] ? __rcu_read_lock+0x30/0x70 [ 91.256463][T10640] ? __down_trylock_console_sem+0x5e/0xa0 [ 91.256465][T10640] ? vprintk_emit+0x320/0x3e0 [ 91.256467][T10640] vprintk_emit+0x37c/0x3e0 [ 91.256469][T10640] ? wake_up_klogd_work_func+0x90/0x90 [ 91.256471][T10640] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 91.256474][T10640] ? netlink_unicast+0x486/0x750 [ 91.256476][T10640] ? netlink_sendmsg+0x735/0xc60 [ 91.256478][T10640] ? ____sys_sendmsg+0x415/0x880 [ 91.256480][T10640] ? ___sys_sendmsg+0x14e/0x1d0 [ 91.256482][T10640] ? __sys_sendmsg+0x12c/0x1d0 [ 91.256483][T10640] ? do_syscall_64+0xff/0x530 [ 91.256487][T10640] _printk+0xc7/0x100 [ 91.256490][T10640] ? snapshot_read.cold+0x21/0x21 [ 91.256492][T10640] ? netdev_name+0x43/0x60 [ 91.256495][T10640] ? __netdev_printk+0x17f/0x1d0 [ 91.256497][T10640] netdev_info+0xe2/0x116 [ 91.256498][T10640] ? netdev_notice+0x120/0x120 [ 91.256500][T10640] ? rcu_is_watching+0x16/0xd0 [ 91.256502][T10640] ? __up_read+0x355/0x9e0 [ 91.256503][T10640] ? trace_hardirqs_on+0x36/0x40 [ 91.256506][T10640] ? down_write_nested+0x200/0x200 [ 91.256507][T10640] ? mutex_is_locked+0x1c/0x50 [ 91.256510][T10640] netif_set_allmulti.cold+0x7c/0x166 [ 91.256513][T10640] dev_set_allmulti+0xa2/0x150 [ 91.256516][T10640] del_nbp+0xb7/0xc10 [bridge] [ 91.256528][T10640] ? is_bpf_text_address+0x72/0x110 [ 91.256531][T10640] ? kernel_text_address+0x149/0x170 [ 91.256534][T10640] br_del_if+0xab/0x200 [bridge] [ 91.256541][T10640] ? rtnl_is_locked+0x15/0x20 [ 91.256543][T10640] do_set_master+0x15c/0x580 [ 91.256545][T10640] do_setlink.isra.0+0xa31/0x2750 [ 91.256547][T10640] ? stack_trace_save+0x93/0xc0 [ 91.256550][T10640] ? rtnl_link_get_size+0x350/0x350 [ 91.256551][T10640] ? rcu_is_watching+0x16/0xd0 [ 91.256553][T10640] ? stack_depot_save_flags+0x1bc/0x790 [ 91.256557][T10640] ? kasan_save_stack+0x3d/0x50 [ 91.256559][T10640] ? kasan_save_stack+0x2f/0x50 [ 91.256561][T10640] ? kasan_save_track+0x14/0x30 [ 91.256562][T10640] ? __kasan_kmalloc+0x7b/0x90 [ 91.256563][T10640] ? __kmalloc_cache_noprof+0x29a/0x620 [ 91.256565][T10640] ? rtnl_newlink+0x124/0x11c0 [ 91.256566][T10640] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 91.256567][T10640] ? netlink_rcv_skb+0x14e/0x3a0 [ 91.256568][T10640] ? netlink_unicast+0x486/0x750 [ 91.256570][T10640] ? netlink_sendmsg+0x735/0xc60 [ 91.256571][T10640] ? ____sys_sendmsg+0x415/0x880 [ 91.256572][T10640] ? ___sys_sendmsg+0x14e/0x1d0 [ 91.256573][T10640] ? __sys_sendmsg+0x12c/0x1d0 [ 91.256575][T10640] ? do_syscall_64+0xff/0x530 [ 91.256576][T10640] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 91.256578][T10640] ? rcu_is_watching+0x16/0xd0 [ 91.256580][T10640] ? lock_acquire+0x13c/0x160 [ 91.256581][T10640] ? rcu_is_watching+0x16/0xd0 [ 91.256583][T10640] ? rcu_is_watching+0x16/0xd0 [ 91.256585][T10640] ? trace_contention_end+0xb3/0x180 [ 91.256587][T10640] ? __mutex_lock+0x1db/0x1ea0 [ 91.256589][T10640] ? __mutex_lock+0x9a3/0x1ea0 [ 91.256590][T10640] ? rtnl_newlink+0x9a8/0x11c0 [ 91.256592][T10640] ? ww_mutex_lock+0x160/0x160 [ 91.256593][T10640] ? nla_get_range_signed+0x3d0/0x3d0 [ 91.256595][T10640] ? __rtnl_newlink+0x3fa/0xa50 [ 91.256597][T10640] rtnl_newlink+0x9f1/0x11c0 [ 91.256599][T10640] ? rcu_is_watching+0x16/0xd0 [ 91.256601][T10640] ? rtnl_bridge_getlink+0x850/0x850 [ 91.256602][T10640] ? lock_acquire+0x13c/0x160 [ 91.256604][T10640] ? rcu_is_watching+0x16/0xd0 [ 91.256606][T10640] ? is_bpf_text_address+0x3e/0x110 [ 91.256607][T10640] ? is_bpf_text_address+0x72/0x110 [ 91.256609][T10640] ? kernel_text_address+0x149/0x170 [ 91.256610][T10640] ? __kernel_text_address+0x12/0x30 [ 91.256612][T10640] ? write_profile+0xf0/0xf0 [ 91.256613][T10640] ? unwind_get_return_address+0x67/0xd0 [ 91.256615][T10640] ? rcu_is_watching+0x16/0xd0 [ 91.256617][T10640] ? rcu_is_watching+0x16/0xd0 [ 91.256618][T10640] ? cap_capable+0x1d7/0x3d0 [ 91.256622][T10640] ? lock_acquire+0x13c/0x160 [ 91.256623][T10640] ? rcu_is_watching+0x16/0xd0 [ 91.256625][T10640] ? rtnl_bridge_getlink+0x850/0x850 [ 91.256626][T10640] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 91.256628][T10640] ? rtnl_link_fill+0x920/0x920 [ 91.256629][T10640] ? filter_irq_stacks+0xd0/0xd0 [ 91.256631][T10640] ? stack_depot_save_flags+0x1bc/0x790 [ 91.256633][T10640] netlink_rcv_skb+0x14e/0x3a0 [ 91.256634][T10640] ? rtnl_link_fill+0x920/0x920 [ 91.256636][T10640] ? lock_release+0x184/0x1f0 [ 91.256637][T10640] ? netlink_ack+0xcf0/0xcf0 [ 91.256639][T10640] ? __netlink_lookup+0xb9/0x6b0 [ 91.256641][T10640] ? rcu_is_watching+0x16/0xd0 [ 91.256643][T10640] ? lock_release+0x184/0x1f0 [ 91.256645][T10640] netlink_unicast+0x486/0x750 [ 91.256647][T10640] ? netlink_attachskb+0x810/0x810 [ 91.256648][T10640] ? rcu_is_watching+0x16/0xd0 [ 91.256650][T10640] ? rcu_is_watching+0x16/0xd0 [ 91.256652][T10640] ? lock_acquire+0x13c/0x160 [ 91.256653][T10640] netlink_sendmsg+0x735/0xc60 [ 91.256655][T10640] ? netlink_unicast+0x750/0x750 [ 91.256657][T10640] ? rcu_is_watching+0x16/0xd0 [ 91.256659][T10640] ? lock_release+0x184/0x1f0 [ 91.256661][T10640] ____sys_sendmsg+0x415/0x880 [ 91.256662][T10640] ? copy_msghdr_from_user+0x279/0x420 [ 91.256664][T10640] ? get_timestamp.constprop.0+0x390/0x390 [ 91.256666][T10640] ? move_addr_to_kernel+0x40/0x40 [ 91.256667][T10640] ? filter_irq_stacks+0xd0/0xd0 [ 91.256669][T10640] ___sys_sendmsg+0x14e/0x1d0 [ 91.256671][T10640] ? copy_msghdr_from_user+0x420/0x420 [ 91.256676][T10640] __sys_sendmsg+0x12c/0x1d0 [ 91.256678][T10640] ? __sys_sendmsg_sock+0x20/0x20 [ 91.256680][T10640] ? rcu_is_watching+0x16/0xd0 [ 91.256682][T10640] do_syscall_64+0xff/0x530 [ 91.256684][T10640] ? exc_page_fault+0xee/0x100 [ 91.256686][T10640] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 91.256687][T10640] RIP: 0033:0x7f022deba54e [ 91.256690][T10640] 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 [ 91.256691][T10640] RSP: 002b:00007ffd41eb8830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 91.256695][T10640] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f022deba54e [ 91.256696][T10640] RDX: 0000000000000000 RSI: 00007ffd41eb88e0 RDI: 0000000000000005 [ 91.256697][T10640] RBP: 00007ffd41eb8840 R08: 0000000000000000 R09: 0000000000000000 [ 91.256698][T10640] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133b5 [ 91.256699][T10640] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd41eb8fa0 [ 91.256701][T10640] [ 91.284704][T10640] vx1: left promiscuous mode [ 91.284939][T10640] br1: port 2(vx1) entered disabled state [ 91.450292][T10672] br1: port 2(vx1) entered blocking state [ 91.450542][T10672] br1: port 2(vx1) entered disabled state [ 91.450764][T10672] vx1: entered allmulticast mode [ 91.452316][T10672] vx1: entered promiscuous mode [ 91.452921][T10672] br1: port 2(vx1) entered blocking state [ 91.453143][T10672] br1: port 2(vx1) entered forwarding state [ 105.196652][T12705] vx1: left allmulticast mode [ 105.196670][T12705] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 105.196672][T12705] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12705, name: ip [ 105.196674][T12705] preempt_count: 1, expected: 0 [ 105.196675][T12705] RCU nest depth: 0, expected: 0 [ 105.196676][T12705] INFO: lockdep is turned off. [ 105.196677][T12705] irq event stamp: 0 [ 105.196678][T12705] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 105.196682][T12705] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 105.196688][T12705] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 105.196690][T12705] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 105.196691][T12705] Preemption disabled at: [ 105.196692][T12705] [] vprintk_emit+0x31b/0x3e0 [ 105.196699][T12705] CPU: 3 UID: 0 PID: 12705 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 105.196703][T12705] Tainted: [W]=WARN [ 105.196704][T12705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.196705][T12705] Call Trace: [ 105.196707][T12705] [ 105.196708][T12705] dump_stack_lvl+0x6f/0xa0 [ 105.196714][T12705] ? vprintk_emit+0x31b/0x3e0 [ 105.196716][T12705] __might_resched.cold+0x1fe/0x2c1 [ 105.196719][T12705] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 105.196722][T12705] ? __asan_memcpy+0x3c/0x60 [ 105.196725][T12705] ? rcu_is_watching+0x16/0xd0 [ 105.196729][T12705] __kmalloc_noprof+0x443/0x760 [ 105.196732][T12705] ? __rwlock_init+0x150/0x150 [ 105.196734][T12705] ? alloc_buf.isra.0+0x4b/0x260 [ 105.196738][T12705] ? do_raw_spin_unlock+0x59/0x250 [ 105.196740][T12705] alloc_buf.isra.0+0x4b/0x260 [ 105.196742][T12705] put_chars+0x1e1/0x2f0 [ 105.196743][T12705] ? __send_to_port+0x420/0x420 [ 105.196745][T12705] ? console_prepend_replay+0x20/0x20 [ 105.196747][T12705] hvc_console_print+0x292/0x780 [ 105.196751][T12705] ? hvc_write+0x3a0/0x3a0 [ 105.196752][T12705] ? rcu_is_watching+0x16/0xd0 [ 105.196754][T12705] ? lock_acquire+0x13c/0x160 [ 105.196756][T12705] console_emit_next_record+0x22f/0x4c0 [ 105.196758][T12705] ? devkmsg_read+0x4b0/0x4b0 [ 105.196760][T12705] ? rcu_is_watching+0x16/0xd0 [ 105.196761][T12705] ? rcu_is_watching+0x16/0xd0 [ 105.196763][T12705] ? rcu_is_watching+0x16/0xd0 [ 105.196765][T12705] ? lock_acquire+0x13c/0x160 [ 105.196766][T12705] ? console_flush_one_record+0x111/0x710 [ 105.196768][T12705] console_flush_one_record+0x46f/0x710 [ 105.196770][T12705] ? console_emit_next_record+0x4c0/0x4c0 [ 105.196773][T12705] console_unlock+0xee/0x1f0 [ 105.196774][T12705] ? lock_acquire+0x13c/0x160 [ 105.196776][T12705] ? console_flush_one_record+0x710/0x710 [ 105.196777][T12705] ? rcu_is_watching+0x16/0xd0 [ 105.196779][T12705] ? lock_release+0x184/0x1f0 [ 105.196780][T12705] ? lock_acquire+0x60/0x160 [ 105.196782][T12705] ? __rcu_read_lock+0x30/0x70 [ 105.196784][T12705] ? __down_trylock_console_sem+0x5e/0xa0 [ 105.196785][T12705] ? vprintk_emit+0x320/0x3e0 [ 105.196787][T12705] vprintk_emit+0x37c/0x3e0 [ 105.196789][T12705] ? wake_up_klogd_work_func+0x90/0x90 [ 105.196791][T12705] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 105.196794][T12705] ? netlink_unicast+0x486/0x750 [ 105.196796][T12705] ? netlink_sendmsg+0x735/0xc60 [ 105.196798][T12705] ? ____sys_sendmsg+0x415/0x880 [ 105.196800][T12705] ? ___sys_sendmsg+0x14e/0x1d0 [ 105.196802][T12705] ? __sys_sendmsg+0x12c/0x1d0 [ 105.196803][T12705] ? do_syscall_64+0xff/0x530 [ 105.196807][T12705] _printk+0xc7/0x100 [ 105.196810][T12705] ? snapshot_read.cold+0x21/0x21 [ 105.196812][T12705] ? netdev_name+0x43/0x60 [ 105.196815][T12705] ? __netdev_printk+0x17f/0x1d0 [ 105.196816][T12705] netdev_info+0xe2/0x116 [ 105.196818][T12705] ? netdev_notice+0x120/0x120 [ 105.196820][T12705] ? rcu_is_watching+0x16/0xd0 [ 105.196821][T12705] ? __up_read+0x355/0x9e0 [ 105.196823][T12705] ? trace_hardirqs_on+0x36/0x40 [ 105.196825][T12705] ? down_write_nested+0x200/0x200 [ 105.196827][T12705] ? mutex_is_locked+0x1c/0x50 [ 105.196829][T12705] netif_set_allmulti.cold+0x7c/0x166 [ 105.196832][T12705] dev_set_allmulti+0xa2/0x150 [ 105.196835][T12705] del_nbp+0xb7/0xc10 [bridge] [ 105.196847][T12705] ? is_bpf_text_address+0x72/0x110 [ 105.196850][T12705] ? kernel_text_address+0x149/0x170 [ 105.196853][T12705] br_del_if+0xab/0x200 [bridge] [ 105.196860][T12705] ? rtnl_is_locked+0x15/0x20 [ 105.196862][T12705] do_set_master+0x15c/0x580 [ 105.196865][T12705] do_setlink.isra.0+0xa31/0x2750 [ 105.196867][T12705] ? stack_trace_save+0x93/0xc0 [ 105.196875][T12705] ? rtnl_link_get_size+0x350/0x350 [ 105.196876][T12705] ? rcu_is_watching+0x16/0xd0 [ 105.196878][T12705] ? stack_depot_save_flags+0x1bc/0x790 [ 105.196882][T12705] ? kasan_save_stack+0x3d/0x50 [ 105.196884][T12705] ? kasan_save_stack+0x2f/0x50 [ 105.196886][T12705] ? kasan_save_track+0x14/0x30 [ 105.196887][T12705] ? __kasan_kmalloc+0x7b/0x90 [ 105.196889][T12705] ? __kmalloc_cache_noprof+0x29a/0x620 [ 105.196890][T12705] ? rtnl_newlink+0x124/0x11c0 [ 105.196891][T12705] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 105.196892][T12705] ? netlink_rcv_skb+0x14e/0x3a0 [ 105.196893][T12705] ? netlink_unicast+0x486/0x750 [ 105.196895][T12705] ? netlink_sendmsg+0x735/0xc60 [ 105.196896][T12705] ? ____sys_sendmsg+0x415/0x880 [ 105.196897][T12705] ? ___sys_sendmsg+0x14e/0x1d0 [ 105.196898][T12705] ? __sys_sendmsg+0x12c/0x1d0 [ 105.196900][T12705] ? do_syscall_64+0xff/0x530 [ 105.196901][T12705] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.196903][T12705] ? rcu_is_watching+0x16/0xd0 [ 105.196905][T12705] ? lock_acquire+0x13c/0x160 [ 105.196906][T12705] ? rcu_is_watching+0x16/0xd0 [ 105.196908][T12705] ? rcu_is_watching+0x16/0xd0 [ 105.196910][T12705] ? trace_contention_end+0xb3/0x180 [ 105.196912][T12705] ? __mutex_lock+0x1db/0x1ea0 [ 105.196914][T12705] ? __mutex_lock+0x9a3/0x1ea0 [ 105.196915][T12705] ? rtnl_newlink+0x9a8/0x11c0 [ 105.196917][T12705] ? ww_mutex_lock+0x160/0x160 [ 105.196918][T12705] ? nla_get_range_signed+0x3d0/0x3d0 [ 105.196920][T12705] ? __rtnl_newlink+0x3fa/0xa50 [ 105.196922][T12705] rtnl_newlink+0x9f1/0x11c0 [ 105.196924][T12705] ? rcu_is_watching+0x16/0xd0 [ 105.196926][T12705] ? rtnl_bridge_getlink+0x850/0x850 [ 105.196927][T12705] ? lock_acquire+0x13c/0x160 [ 105.196928][T12705] ? rcu_is_watching+0x16/0xd0 [ 105.196930][T12705] ? is_bpf_text_address+0x3e/0x110 [ 105.196932][T12705] ? is_bpf_text_address+0x72/0x110 [ 105.196933][T12705] ? kernel_text_address+0x149/0x170 [ 105.196935][T12705] ? __kernel_text_address+0x12/0x30 [ 105.196936][T12705] ? write_profile+0xf0/0xf0 [ 105.196937][T12705] ? unwind_get_return_address+0x67/0xd0 [ 105.196940][T12705] ? rcu_is_watching+0x16/0xd0 [ 105.196941][T12705] ? rcu_is_watching+0x16/0xd0 [ 105.196943][T12705] ? cap_capable+0x1d7/0x3d0 [ 105.196946][T12705] ? lock_acquire+0x13c/0x160 [ 105.196947][T12705] ? rcu_is_watching+0x16/0xd0 [ 105.196949][T12705] ? rtnl_bridge_getlink+0x850/0x850 [ 105.196950][T12705] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 105.196952][T12705] ? rtnl_link_fill+0x920/0x920 [ 105.196953][T12705] ? filter_irq_stacks+0xd0/0xd0 [ 105.196955][T12705] ? stack_depot_save_flags+0x1bc/0x790 [ 105.196957][T12705] netlink_rcv_skb+0x14e/0x3a0 [ 105.196958][T12705] ? rtnl_link_fill+0x920/0x920 [ 105.196960][T12705] ? lock_release+0x184/0x1f0 [ 105.196961][T12705] ? netlink_ack+0xcf0/0xcf0 [ 105.196962][T12705] ? __netlink_lookup+0xb9/0x6b0 [ 105.196965][T12705] ? rcu_is_watching+0x16/0xd0 [ 105.196966][T12705] ? lock_release+0x184/0x1f0 [ 105.196968][T12705] netlink_unicast+0x486/0x750 [ 105.196970][T12705] ? netlink_attachskb+0x810/0x810 [ 105.196972][T12705] ? rcu_is_watching+0x16/0xd0 [ 105.196973][T12705] ? rcu_is_watching+0x16/0xd0 [ 105.196975][T12705] ? lock_acquire+0x13c/0x160 [ 105.196977][T12705] netlink_sendmsg+0x735/0xc60 [ 105.196978][T12705] ? netlink_unicast+0x750/0x750 [ 105.196980][T12705] ? rcu_is_watching+0x16/0xd0 [ 105.196982][T12705] ? lock_release+0x184/0x1f0 [ 105.196984][T12705] ____sys_sendmsg+0x415/0x880 [ 105.196985][T12705] ? copy_msghdr_from_user+0x279/0x420 [ 105.196987][T12705] ? get_timestamp.constprop.0+0x390/0x390 [ 105.196988][T12705] ? move_addr_to_kernel+0x40/0x40 [ 105.196990][T12705] ? filter_irq_stacks+0xd0/0xd0 [ 105.196992][T12705] ___sys_sendmsg+0x14e/0x1d0 [ 105.196994][T12705] ? copy_msghdr_from_user+0x420/0x420 [ 105.196998][T12705] __sys_sendmsg+0x12c/0x1d0 [ 105.197000][T12705] ? __sys_sendmsg_sock+0x20/0x20 [ 105.197003][T12705] ? rcu_is_watching+0x16/0xd0 [ 105.197005][T12705] do_syscall_64+0xff/0x530 [ 105.197006][T12705] ? exc_page_fault+0xee/0x100 [ 105.197008][T12705] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.197010][T12705] RIP: 0033:0x7f887736c54e [ 105.197012][T12705] 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 [ 105.197013][T12705] RSP: 002b:00007ffd25d39f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 105.197017][T12705] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f887736c54e [ 105.197018][T12705] RDX: 0000000000000000 RSI: 00007ffd25d39fd0 RDI: 0000000000000005 [ 105.197019][T12705] RBP: 00007ffd25d39f30 R08: 0000000000000000 R09: 0000000000000000 [ 105.197020][T12705] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133c3 [ 105.197021][T12705] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd25d3a690 [ 105.197023][T12705] [ 105.221979][T12705] vx1: left promiscuous mode [ 105.222271][T12705] br1: port 2(vx1) entered disabled state [ 105.378709][T12737] br1: port 2(vx1) entered blocking state [ 105.378901][T12737] br1: port 2(vx1) entered disabled state [ 105.379062][T12737] vx1: entered allmulticast mode [ 105.379971][T12737] vx1: entered promiscuous mode [ 105.380352][T12737] br1: port 2(vx1) entered blocking state [ 105.380504][T12737] br1: port 2(vx1) entered forwarding state [ 119.751798][T14770] vx1: left allmulticast mode [ 119.751817][T14770] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 119.751820][T14770] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 14770, name: ip [ 119.751822][T14770] preempt_count: 1, expected: 0 [ 119.751822][T14770] RCU nest depth: 0, expected: 0 [ 119.751823][T14770] INFO: lockdep is turned off. [ 119.751824][T14770] irq event stamp: 0 [ 119.751825][T14770] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 119.751830][T14770] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 119.751836][T14770] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 119.751837][T14770] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 119.751839][T14770] Preemption disabled at: [ 119.751840][T14770] [] vprintk_emit+0x31b/0x3e0 [ 119.751847][T14770] CPU: 0 UID: 0 PID: 14770 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 119.751850][T14770] Tainted: [W]=WARN [ 119.751851][T14770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.751853][T14770] Call Trace: [ 119.751854][T14770] [ 119.751856][T14770] dump_stack_lvl+0x6f/0xa0 [ 119.751861][T14770] ? vprintk_emit+0x31b/0x3e0 [ 119.751863][T14770] __might_resched.cold+0x1fe/0x2c1 [ 119.751867][T14770] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 119.751870][T14770] ? __asan_memcpy+0x3c/0x60 [ 119.751873][T14770] ? rcu_is_watching+0x16/0xd0 [ 119.751876][T14770] __kmalloc_noprof+0x443/0x760 [ 119.751879][T14770] ? __rwlock_init+0x150/0x150 [ 119.751882][T14770] ? alloc_buf.isra.0+0x4b/0x260 [ 119.751886][T14770] ? do_raw_spin_unlock+0x59/0x250 [ 119.751887][T14770] alloc_buf.isra.0+0x4b/0x260 [ 119.751895][T14770] put_chars+0x1e1/0x2f0 [ 119.751897][T14770] ? __send_to_port+0x420/0x420 [ 119.751898][T14770] ? console_prepend_replay+0x20/0x20 [ 119.751901][T14770] hvc_console_print+0x292/0x780 [ 119.751904][T14770] ? hvc_write+0x3a0/0x3a0 [ 119.751905][T14770] ? rcu_is_watching+0x16/0xd0 [ 119.751907][T14770] ? lock_acquire+0x13c/0x160 [ 119.751909][T14770] console_emit_next_record+0x22f/0x4c0 [ 119.751911][T14770] ? devkmsg_read+0x4b0/0x4b0 [ 119.751913][T14770] ? rcu_is_watching+0x16/0xd0 [ 119.751915][T14770] ? rcu_is_watching+0x16/0xd0 [ 119.751917][T14770] ? rcu_is_watching+0x16/0xd0 [ 119.751918][T14770] ? lock_acquire+0x13c/0x160 [ 119.751920][T14770] ? console_flush_one_record+0x111/0x710 [ 119.751922][T14770] console_flush_one_record+0x46f/0x710 [ 119.751924][T14770] ? console_emit_next_record+0x4c0/0x4c0 [ 119.751926][T14770] console_unlock+0xee/0x1f0 [ 119.751928][T14770] ? lock_acquire+0x13c/0x160 [ 119.751930][T14770] ? console_flush_one_record+0x710/0x710 [ 119.751931][T14770] ? rcu_is_watching+0x16/0xd0 [ 119.751933][T14770] ? lock_release+0x184/0x1f0 [ 119.751934][T14770] ? lock_acquire+0x60/0x160 [ 119.751936][T14770] ? __rcu_read_lock+0x30/0x70 [ 119.751938][T14770] ? __down_trylock_console_sem+0x5e/0xa0 [ 119.751939][T14770] ? vprintk_emit+0x320/0x3e0 [ 119.751941][T14770] vprintk_emit+0x37c/0x3e0 [ 119.751944][T14770] ? wake_up_klogd_work_func+0x90/0x90 [ 119.751945][T14770] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 119.751948][T14770] ? netlink_unicast+0x486/0x750 [ 119.751951][T14770] ? netlink_sendmsg+0x735/0xc60 [ 119.751952][T14770] ? ____sys_sendmsg+0x415/0x880 [ 119.751955][T14770] ? ___sys_sendmsg+0x14e/0x1d0 [ 119.751956][T14770] ? __sys_sendmsg+0x12c/0x1d0 [ 119.751958][T14770] ? do_syscall_64+0xff/0x530 [ 119.751961][T14770] _printk+0xc7/0x100 [ 119.751964][T14770] ? snapshot_read.cold+0x21/0x21 [ 119.751966][T14770] ? netdev_name+0x43/0x60 [ 119.751969][T14770] ? __netdev_printk+0x17f/0x1d0 [ 119.751971][T14770] netdev_info+0xe2/0x116 [ 119.751973][T14770] ? netdev_notice+0x120/0x120 [ 119.751974][T14770] ? rcu_is_watching+0x16/0xd0 [ 119.751976][T14770] ? __up_read+0x355/0x9e0 [ 119.751977][T14770] ? trace_hardirqs_on+0x36/0x40 [ 119.751980][T14770] ? down_write_nested+0x200/0x200 [ 119.751982][T14770] ? mutex_is_locked+0x1c/0x50 [ 119.751984][T14770] netif_set_allmulti.cold+0x7c/0x166 [ 119.751987][T14770] dev_set_allmulti+0xa2/0x150 [ 119.751989][T14770] del_nbp+0xb7/0xc10 [bridge] [ 119.752002][T14770] ? is_bpf_text_address+0x72/0x110 [ 119.752005][T14770] ? kernel_text_address+0x149/0x170 [ 119.752008][T14770] br_del_if+0xab/0x200 [bridge] [ 119.752015][T14770] ? rtnl_is_locked+0x15/0x20 [ 119.752017][T14770] do_set_master+0x15c/0x580 [ 119.752020][T14770] do_setlink.isra.0+0xa31/0x2750 [ 119.752022][T14770] ? stack_trace_save+0x93/0xc0 [ 119.752024][T14770] ? rtnl_link_get_size+0x350/0x350 [ 119.752025][T14770] ? rcu_is_watching+0x16/0xd0 [ 119.752027][T14770] ? stack_depot_save_flags+0x1bc/0x790 [ 119.752031][T14770] ? kasan_save_stack+0x3d/0x50 [ 119.752033][T14770] ? kasan_save_stack+0x2f/0x50 [ 119.752035][T14770] ? kasan_save_track+0x14/0x30 [ 119.752036][T14770] ? __kasan_kmalloc+0x7b/0x90 [ 119.752038][T14770] ? __kmalloc_cache_noprof+0x29a/0x620 [ 119.752039][T14770] ? rtnl_newlink+0x124/0x11c0 [ 119.752040][T14770] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 119.752041][T14770] ? netlink_rcv_skb+0x14e/0x3a0 [ 119.752043][T14770] ? netlink_unicast+0x486/0x750 [ 119.752044][T14770] ? netlink_sendmsg+0x735/0xc60 [ 119.752045][T14770] ? ____sys_sendmsg+0x415/0x880 [ 119.752047][T14770] ? ___sys_sendmsg+0x14e/0x1d0 [ 119.752048][T14770] ? __sys_sendmsg+0x12c/0x1d0 [ 119.752049][T14770] ? do_syscall_64+0xff/0x530 [ 119.752050][T14770] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 119.752053][T14770] ? rcu_is_watching+0x16/0xd0 [ 119.752054][T14770] ? lock_acquire+0x13c/0x160 [ 119.752056][T14770] ? rcu_is_watching+0x16/0xd0 [ 119.752057][T14770] ? rcu_is_watching+0x16/0xd0 [ 119.752059][T14770] ? trace_contention_end+0xb3/0x180 [ 119.752061][T14770] ? __mutex_lock+0x1db/0x1ea0 [ 119.752063][T14770] ? __mutex_lock+0x9a3/0x1ea0 [ 119.752064][T14770] ? rtnl_newlink+0x9a8/0x11c0 [ 119.752066][T14770] ? ww_mutex_lock+0x160/0x160 [ 119.752067][T14770] ? nla_get_range_signed+0x3d0/0x3d0 [ 119.752069][T14770] ? __rtnl_newlink+0x3fa/0xa50 [ 119.752071][T14770] rtnl_newlink+0x9f1/0x11c0 [ 119.752073][T14770] ? rcu_is_watching+0x16/0xd0 [ 119.752075][T14770] ? rtnl_bridge_getlink+0x850/0x850 [ 119.752076][T14770] ? lock_acquire+0x13c/0x160 [ 119.752077][T14770] ? rcu_is_watching+0x16/0xd0 [ 119.752079][T14770] ? is_bpf_text_address+0x3e/0x110 [ 119.752081][T14770] ? is_bpf_text_address+0x72/0x110 [ 119.752083][T14770] ? kernel_text_address+0x149/0x170 [ 119.752084][T14770] ? __kernel_text_address+0x12/0x30 [ 119.752085][T14770] ? write_profile+0xf0/0xf0 [ 119.752086][T14770] ? unwind_get_return_address+0x67/0xd0 [ 119.752089][T14770] ? rcu_is_watching+0x16/0xd0 [ 119.752091][T14770] ? rcu_is_watching+0x16/0xd0 [ 119.752092][T14770] ? cap_capable+0x1d7/0x3d0 [ 119.752096][T14770] ? lock_acquire+0x13c/0x160 [ 119.752097][T14770] ? rcu_is_watching+0x16/0xd0 [ 119.752099][T14770] ? rtnl_bridge_getlink+0x850/0x850 [ 119.752100][T14770] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 119.752102][T14770] ? rtnl_link_fill+0x920/0x920 [ 119.752103][T14770] ? filter_irq_stacks+0xd0/0xd0 [ 119.752104][T14770] ? stack_depot_save_flags+0x1bc/0x790 [ 119.752107][T14770] netlink_rcv_skb+0x14e/0x3a0 [ 119.752108][T14770] ? rtnl_link_fill+0x920/0x920 [ 119.752109][T14770] ? lock_release+0x184/0x1f0 [ 119.752111][T14770] ? netlink_ack+0xcf0/0xcf0 [ 119.752112][T14770] ? __netlink_lookup+0xb9/0x6b0 [ 119.752114][T14770] ? rcu_is_watching+0x16/0xd0 [ 119.752116][T14770] ? lock_release+0x184/0x1f0 [ 119.752118][T14770] netlink_unicast+0x486/0x750 [ 119.752120][T14770] ? netlink_attachskb+0x810/0x810 [ 119.752121][T14770] ? rcu_is_watching+0x16/0xd0 [ 119.752123][T14770] ? rcu_is_watching+0x16/0xd0 [ 119.752125][T14770] ? lock_acquire+0x13c/0x160 [ 119.752126][T14770] netlink_sendmsg+0x735/0xc60 [ 119.752128][T14770] ? netlink_unicast+0x750/0x750 [ 119.752130][T14770] ? rcu_is_watching+0x16/0xd0 [ 119.752134][T14770] ? lock_release+0x184/0x1f0 [ 119.752136][T14770] ____sys_sendmsg+0x415/0x880 [ 119.752137][T14770] ? copy_msghdr_from_user+0x279/0x420 [ 119.752139][T14770] ? get_timestamp.constprop.0+0x390/0x390 [ 119.752140][T14770] ? move_addr_to_kernel+0x40/0x40 [ 119.752142][T14770] ? filter_irq_stacks+0xd0/0xd0 [ 119.752144][T14770] ___sys_sendmsg+0x14e/0x1d0 [ 119.752146][T14770] ? copy_msghdr_from_user+0x420/0x420 [ 119.752151][T14770] __sys_sendmsg+0x12c/0x1d0 [ 119.752152][T14770] ? __sys_sendmsg_sock+0x20/0x20 [ 119.752155][T14770] ? rcu_is_watching+0x16/0xd0 [ 119.752157][T14770] do_syscall_64+0xff/0x530 [ 119.752158][T14770] ? exc_page_fault+0xee/0x100 [ 119.752161][T14770] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 119.752162][T14770] RIP: 0033:0x7f217d8ca54e [ 119.752164][T14770] 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 [ 119.752166][T14770] RSP: 002b:00007ffce3a56020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 119.752169][T14770] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f217d8ca54e [ 119.752171][T14770] RDX: 0000000000000000 RSI: 00007ffce3a560d0 RDI: 0000000000000005 [ 119.752171][T14770] RBP: 00007ffce3a56030 R08: 0000000000000000 R09: 0000000000000000 [ 119.752172][T14770] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133d2 [ 119.752173][T14770] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce3a56790 [ 119.752175][T14770] [ 119.785998][T14770] vx1: left promiscuous mode [ 119.786705][T14770] br1: port 2(vx1) entered disabled state [ 120.068529][T14795] br1: port 1(veth1) entered disabled state [ 120.093752][T14797] veth1: left allmulticast mode [ 120.093997][T14797] veth1: left promiscuous mode [ 120.094314][T14797] br1: port 1(veth1) entered disabled state