[ 9.885684][ T187] ip (187) used greatest stack depth: 24240 bytes left [ 9.885700][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.885702][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.885704][ T187] preempt_count: 2, expected: 0 [ 9.885705][ T187] RCU nest depth: 0, expected: 0 [ 9.885706][ T187] locks held by ip/187: 5, last CPU#3: [ 9.885708][ T187] #0: ffffffff8b0027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.885721][ T187] #1: ffffffff8b169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.885726][ T187] #2: ffffffff8b169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.885731][ T187] #3: ffffffff8b089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.885734][ T187] #4: ffffffff8b089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.885738][ T187] irq event stamp: 46426 [ 9.885739][ T187] hardirqs last enabled at (46425): [] __down_trylock_console_sem+0x86/0xa0 [ 9.885742][ T187] hardirqs last disabled at (46426): [] console_emit_next_record+0x3d4/0x4c0 [ 9.885744][ T187] softirqs last enabled at (44718): [] handle_softirqs+0x67c/0x900 [ 9.885746][ T187] softirqs last disabled at (43607): [] __irq_exit_rcu+0x145/0x1c0 [ 9.885748][ T187] Preemption disabled at: [ 9.885749][ T187] [<0000000000000000>] 0x0 [ 9.885756][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.885759][ T187] Tainted: [W]=WARN [ 9.885760][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.885762][ T187] Call Trace: [ 9.885764][ T187] [ 9.885765][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.885772][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.885776][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.885781][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.885786][ T187] __kmalloc_noprof+0x443/0x760 [ 9.885788][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.885794][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.885797][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.885800][ T187] put_chars+0x1e1/0x2f0 [ 9.885803][ T187] ? __send_to_port+0x420/0x420 [ 9.885804][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.885808][ T187] ? validate_chain+0x38b/0xc20 [ 9.885813][ T187] hvc_console_print+0x292/0x780 [ 9.885820][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.885822][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.885824][ T187] ? lock_acquire+0x13c/0x160 [ 9.885828][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.885832][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.885834][ T187] ? console_flush_one_record+0x106/0x710 [ 9.885837][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.885839][ T187] ? lock_acquire+0x13c/0x160 [ 9.885843][ T187] console_flush_one_record+0x46f/0x710 [ 9.885847][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.885849][ T187] ? __lock_acquire+0x518/0xc20 [ 9.885855][ T187] console_unlock+0xee/0x1f0 [ 9.885858][ T187] ? console_flush_one_record+0x710/0x710 [ 9.885859][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.885862][ T187] ? lock_acquire+0x60/0x160 [ 9.885865][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.885867][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.885871][ T187] vprintk_emit+0x37c/0x3e0 [ 9.885875][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.885878][ T187] ? __lock_acquire+0x518/0xc20 [ 9.885882][ T187] _printk+0xc7/0x100 [ 9.885885][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.885888][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.885891][ T187] ? __rwlock_init+0x150/0x150 [ 9.885895][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.885898][ T187] do_exit.cold+0x82/0x9c [ 9.885901][ T187] ? exit_notify+0x890/0x890 [ 9.885903][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.885906][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.885910][ T187] do_group_exit+0xb8/0x370 [ 9.885913][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.885915][ T187] x64_sys_call+0x1567/0x1570 [ 9.885917][ T187] do_syscall_64+0xff/0x530 [ 9.885920][ T187] ? exc_page_fault+0xee/0x100 [ 9.885924][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.885926][ T187] RIP: 0033:0x7f99a207c1b8 [ 9.885928][ T187] Code: Unable to access opcode bytes at 0x7f99a207c18e. [ 9.885929][ T187] RSP: 002b:00007ffc29157408 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.885932][ T187] RAX: ffffffffffffffda RBX: 00007f99a21acf88 RCX: 00007f99a207c1b8 [ 9.885933][ T187] RDX: 00007f99a1dc6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.885934][ T187] RBP: 00007ffc29157460 R08: 0000000000000000 R09: 0000000000008010 [ 9.885935][ T187] R10: 00007ffc29157220 R11: 0000000000000246 R12: 0000000000000001 [ 9.885936][ T187] R13: 0000000000000000 R14: 00007f99a21ab680 R15: 00007f99a21acfa0 [ 9.885943][ T187] [ 10.115420][ T197] ip (197) used greatest stack depth: 23936 bytes left [ 12.024701][ T265] br1: port 1(vx10) entered blocking state [ 12.024777][ T265] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.024779][ T265] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 265, name: ip [ 12.024781][ T265] preempt_count: 1, expected: 0 [ 12.024782][ T265] RCU nest depth: 0, expected: 0 [ 12.024783][ T265] locks held by ip/265: 5, last CPU#3: [ 12.024785][ T265] #0: ffffffff8b8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.024796][ T265] #1: ffffffff8b169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.024802][ T265] #2: ffffffff8b169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.024806][ T265] #3: ffffffff8b089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.024810][ T265] #4: ffffffff8b089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.024814][ T265] irq event stamp: 20040 [ 12.024815][ T265] hardirqs last enabled at (20039): [] __down_trylock_console_sem+0x86/0xa0 [ 12.024817][ T265] hardirqs last disabled at (20040): [] console_emit_next_record+0x3d4/0x4c0 [ 12.024819][ T265] softirqs last enabled at (19956): [] __alloc_skb+0x4c2/0x5f0 [ 12.024822][ T265] softirqs last disabled at (19954): [] __alloc_skb+0x4c2/0x5f0 [ 12.024825][ T265] Preemption disabled at: [ 12.024826][ T265] [] vprintk_emit+0x31b/0x3e0 [ 12.024832][ T265] CPU: 3 UID: 0 PID: 265 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.024835][ T265] Tainted: [W]=WARN [ 12.024836][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.024838][ T265] Call Trace: [ 12.024839][ T265] [ 12.024841][ T265] dump_stack_lvl+0x6f/0xa0 [ 12.024847][ T265] ? vprintk_emit+0x31b/0x3e0 [ 12.024849][ T265] __might_resched.cold+0x1fe/0x2c1 [ 12.024854][ T265] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.024858][ T265] ? __kmalloc_noprof+0xdb/0x760 [ 12.024863][ T265] __kmalloc_noprof+0x443/0x760 [ 12.024865][ T265] ? alloc_buf.isra.0+0x4b/0x260 [ 12.024871][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 12.024874][ T265] alloc_buf.isra.0+0x4b/0x260 [ 12.024877][ T265] put_chars+0x1e1/0x2f0 [ 12.024879][ T265] ? __send_to_port+0x420/0x420 [ 12.024884][ T265] ? validate_chain+0x34a/0xc20 [ 12.024887][ T265] hvc_console_print+0x292/0x780 [ 12.024890][ T265] ? mark_usage+0x61/0x170 [ 12.024892][ T265] ? __lock_acquire+0x518/0xc20 [ 12.024893][ T265] ? __lock_acquire+0x518/0xc20 [ 12.024897][ T265] ? hvc_write+0x3a0/0x3a0 [ 12.024899][ T265] ? console_emit_next_record+0x1df/0x4c0 [ 12.024903][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.024907][ T265] ? lock_acquire+0x13c/0x160 [ 12.024911][ T265] console_emit_next_record+0x22f/0x4c0 [ 12.024914][ T265] ? devkmsg_read+0x4b0/0x4b0 [ 12.024916][ T265] ? console_flush_one_record+0x106/0x710 [ 12.024919][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.024921][ T265] ? lock_acquire+0x13c/0x160 [ 12.024925][ T265] console_flush_one_record+0x46f/0x710 [ 12.024929][ T265] ? console_emit_next_record+0x4c0/0x4c0 [ 12.024931][ T265] ? __lock_acquire+0x518/0xc20 [ 12.024936][ T265] console_unlock+0xee/0x1f0 [ 12.024939][ T265] ? console_flush_one_record+0x710/0x710 [ 12.024941][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.024943][ T265] ? lock_acquire+0x60/0x160 [ 12.024947][ T265] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.024948][ T265] ? vprintk_emit+0x320/0x3e0 [ 12.024952][ T265] vprintk_emit+0x37c/0x3e0 [ 12.024955][ T265] ? wake_up_klogd_work_func+0x90/0x90 [ 12.024958][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 12.024960][ T265] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.024964][ T265] ? mark_held_locks+0x40/0x70 [ 12.024968][ T265] _printk+0xc7/0x100 [ 12.024971][ T265] ? snapshot_read.cold+0x21/0x21 [ 12.024975][ T265] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.024987][ T265] ? do_setlink.isra.0+0xa31/0x2750 [ 12.024989][ T265] ? rtnl_newlink+0x9f1/0x11c0 [ 12.024990][ T265] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.024994][ T265] br_set_state+0x22f/0x430 [bridge] [ 12.025004][ T265] br_init_port+0xc4/0x200 [bridge] [ 12.025012][ T265] new_nbp+0x39c/0x580 [bridge] [ 12.025021][ T265] br_add_if+0x212/0x1320 [bridge] [ 12.025028][ T265] ? is_bpf_text_address+0x72/0x110 [ 12.025032][ T265] ? kernel_text_address+0x149/0x170 [ 12.025035][ T265] ? __kernel_text_address+0x12/0x30 [ 12.025039][ T265] do_set_master+0x357/0x580 [ 12.025044][ T265] do_setlink.isra.0+0xa31/0x2750 [ 12.025047][ T265] ? stack_trace_save+0x93/0xc0 [ 12.025050][ T265] ? rtnl_link_get_size+0x350/0x350 [ 12.025051][ T265] ? rcu_read_lock_any_held+0x66/0x90 [ 12.025054][ T265] ? stack_depot_save_flags+0x38e/0x790 [ 12.025057][ T265] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.025060][ T265] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.025061][ T265] ? validate_chain+0x38b/0xc20 [ 12.025064][ T265] ? kasan_save_stack+0x3d/0x50 [ 12.025067][ T265] ? kasan_save_stack+0x2f/0x50 [ 12.025069][ T265] ? kasan_save_track+0x14/0x30 [ 12.025071][ T265] ? __lock_acquire+0x518/0xc20 [ 12.025073][ T265] ? netlink_seq_next+0x4e/0x60 [ 12.025076][ T265] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.025087][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.025089][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 12.025091][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.025094][ T265] ? lock_acquire+0x13c/0x160 [ 12.025095][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.025097][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.025099][ T265] ? trace_contention_end+0xb3/0x180 [ 12.025103][ T265] ? __mutex_lock+0x1db/0x1ea0 [ 12.025105][ T265] ? __mutex_lock+0x9a3/0x1ea0 [ 12.025107][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 12.025110][ T265] ? ww_mutex_lock+0x160/0x160 [ 12.025112][ T265] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.025117][ T265] ? __rtnl_newlink+0x3fa/0xa50 [ 12.025122][ T265] rtnl_newlink+0x9f1/0x11c0 [ 12.025127][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.025129][ T265] ? __lock_acquire+0x518/0xc20 [ 12.025133][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.025135][ T265] ? find_held_lock+0x2b/0x80 [ 12.025137][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.025139][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 12.025142][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.025144][ T265] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.025147][ T265] ? rtnl_link_fill+0x920/0x920 [ 12.025149][ T265] ? __lock_acquire+0x518/0xc20 [ 12.025153][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.025155][ T265] ? find_held_lock+0x2b/0x80 [ 12.025158][ T265] netlink_rcv_skb+0x14e/0x3a0 [ 12.025160][ T265] ? rtnl_link_fill+0x920/0x920 [ 12.025163][ T265] ? netlink_ack+0xcf0/0xcf0 [ 12.025169][ T265] ? netlink_deliver_tap+0xc5/0x330 [ 12.025171][ T265] ? netlink_deliver_tap+0x13c/0x330 [ 12.025175][ T265] netlink_unicast+0x486/0x750 [ 12.025179][ T265] ? netlink_attachskb+0x810/0x810 [ 12.025181][ T265] ? __lock_acquire+0x518/0xc20 [ 12.025185][ T265] netlink_sendmsg+0x735/0xc60 [ 12.025189][ T265] ? netlink_unicast+0x750/0x750 [ 12.025193][ T265] ? __might_fault+0x97/0x140 [ 12.025198][ T265] ____sys_sendmsg+0x415/0x880 [ 12.025201][ T265] ? copy_msghdr_from_user+0x279/0x420 [ 12.025203][ T265] ? get_timestamp.constprop.0+0x390/0x390 [ 12.025205][ T265] ? move_addr_to_kernel+0x40/0x40 [ 12.025212][ T265] ___sys_sendmsg+0x14e/0x1d0 [ 12.025215][ T265] ? copy_msghdr_from_user+0x420/0x420 [ 12.025231][ T265] __sys_sendmsg+0x12c/0x1d0 [ 12.025234][ T265] ? __sys_sendmsg_sock+0x20/0x20 [ 12.025243][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.025246][ T265] do_syscall_64+0xff/0x530 [ 12.025249][ T265] ? exc_page_fault+0xee/0x100 [ 12.025252][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.025254][ T265] RIP: 0033:0x7f8f76a0854e [ 12.025257][ T265] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.025259][ T265] RSP: 002b:00007ffeb095a750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.025261][ T265] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8f76a0854e [ 12.025263][ T265] RDX: 0000000000000000 RSI: 00007ffeb095a800 RDI: 0000000000000005 [ 12.025264][ T265] RBP: 00007ffeb095a760 R08: 0000000000000000 R09: 0000000000000000 [ 12.025265][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913727 [ 12.025265][ T265] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb095aec0 [ 12.025272][ T265] [ 12.071075][ T265] br1: port 1(vx10) entered disabled state [ 12.071489][ T265] vx10: entered allmulticast mode [ 12.073074][ T265] vx10: entered promiscuous mode [ 12.073695][ T265] br1: port 1(vx10) entered blocking state [ 12.074041][ T265] br1: port 1(vx10) entered forwarding state [ 12.083653][ T265] ip (265) used greatest stack depth: 23336 bytes left [ 12.210681][ T271] br1: port 2(vx20) entered blocking state [ 12.211179][ T271] br1: port 2(vx20) entered disabled state [ 12.211694][ T271] vx20: entered allmulticast mode [ 12.214181][ T271] vx20: entered promiscuous mode [ 12.214952][ T271] br1: port 2(vx20) entered blocking state [ 12.215429][ T271] br1: port 2(vx20) entered forwarding state [ 12.281810][ T273] br1: port 3(veth1) entered blocking state [ 12.282142][ T273] br1: port 3(veth1) entered disabled state [ 12.282475][ T273] veth1: entered allmulticast mode [ 12.284818][ T273] veth1: entered promiscuous mode [ 12.315973][ T38] br1: port 3(veth1) entered blocking state [ 12.316640][ T38] br1: port 3(veth1) entered forwarding state [ 12.380294][ T276] br1: port 4(veth2) entered blocking state [ 12.380661][ T276] br1: port 4(veth2) entered disabled state [ 12.381017][ T276] veth2: entered allmulticast mode [ 12.383148][ T276] veth2: entered promiscuous mode [ 12.418077][ T46] br1: port 4(veth2) entered blocking state [ 12.418408][ T46] br1: port 4(veth2) entered forwarding state [ 12.681000][ T286] 8021q: 802.1Q VLAN Support v1.8 [ 12.832809][ T56] br1: entered promiscuous mode [ 14.820286][ T368] br1: port 1(vx10) entered blocking state [ 14.820305][ T368] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.820307][ T368] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 368, name: ip [ 14.820309][ T368] preempt_count: 1, expected: 0 [ 14.820309][ T368] RCU nest depth: 0, expected: 0 [ 14.820310][ T368] locks held by ip/368: 5, last CPU#3: [ 14.820312][ T368] #0: ffffffff8b8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.820324][ T368] #1: ffffffff8b169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.820331][ T368] #2: ffffffff8b169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.820334][ T368] #3: ffffffff8b089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.820338][ T368] #4: ffffffff8b089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.820342][ T368] irq event stamp: 13446 [ 14.820343][ T368] hardirqs last enabled at (13445): [] __down_trylock_console_sem+0x86/0xa0 [ 14.820345][ T368] hardirqs last disabled at (13446): [] console_emit_next_record+0x3d4/0x4c0 [ 14.820347][ T368] softirqs last enabled at (13394): [] __alloc_skb+0x4c2/0x5f0 [ 14.820351][ T368] softirqs last disabled at (13392): [] __alloc_skb+0x4c2/0x5f0 [ 14.820353][ T368] Preemption disabled at: [ 14.820354][ T368] [] vprintk_emit+0x31b/0x3e0 [ 14.820362][ T368] CPU: 3 UID: 0 PID: 368 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.820366][ T368] Tainted: [W]=WARN [ 14.820366][ T368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.820368][ T368] Call Trace: [ 14.820370][ T368] [ 14.820371][ T368] dump_stack_lvl+0x6f/0xa0 [ 14.820377][ T368] ? vprintk_emit+0x31b/0x3e0 [ 14.820380][ T368] __might_resched.cold+0x1fe/0x2c1 [ 14.820384][ T368] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.820389][ T368] ? __kmalloc_noprof+0xdb/0x760 [ 14.820394][ T368] __kmalloc_noprof+0x443/0x760 [ 14.820396][ T368] ? alloc_buf.isra.0+0x4b/0x260 [ 14.820402][ T368] ? do_raw_spin_unlock+0x59/0x250 [ 14.820404][ T368] alloc_buf.isra.0+0x4b/0x260 [ 14.820408][ T368] put_chars+0x1e1/0x2f0 [ 14.820409][ T368] ? prb_final_commit+0x50/0x50 [ 14.820411][ T368] ? __send_to_port+0x420/0x420 [ 14.820414][ T368] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.820418][ T368] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.820421][ T368] ? validate_chain+0x38b/0xc20 [ 14.820424][ T368] hvc_console_print+0x292/0x780 [ 14.820427][ T368] ? mark_usage+0x61/0x170 [ 14.820429][ T368] ? __lock_acquire+0x518/0xc20 [ 14.820431][ T368] ? __lock_acquire+0x518/0xc20 [ 14.820435][ T368] ? hvc_write+0x3a0/0x3a0 [ 14.820437][ T368] ? console_emit_next_record+0x1df/0x4c0 [ 14.820440][ T368] ? rcu_is_watching+0x16/0xd0 [ 14.820442][ T368] ? lock_acquire+0x13c/0x160 [ 14.820446][ T368] console_emit_next_record+0x22f/0x4c0 [ 14.820450][ T368] ? devkmsg_read+0x4b0/0x4b0 [ 14.820452][ T368] ? console_flush_one_record+0x106/0x710 [ 14.820455][ T368] ? rcu_is_watching+0x16/0xd0 [ 14.820457][ T368] ? lock_acquire+0x13c/0x160 [ 14.820461][ T368] console_flush_one_record+0x46f/0x710 [ 14.820465][ T368] ? console_emit_next_record+0x4c0/0x4c0 [ 14.820467][ T368] ? __lock_acquire+0x518/0xc20 [ 14.820472][ T368] console_unlock+0xee/0x1f0 [ 14.820475][ T368] ? console_flush_one_record+0x710/0x710 [ 14.820477][ T368] ? rcu_is_watching+0x16/0xd0 [ 14.820479][ T368] ? lock_acquire+0x60/0x160 [ 14.820483][ T368] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.820484][ T368] ? vprintk_emit+0x320/0x3e0 [ 14.820488][ T368] vprintk_emit+0x37c/0x3e0 [ 14.820492][ T368] ? wake_up_klogd_work_func+0x90/0x90 [ 14.820494][ T368] ? __lock_release.isra.0+0x69/0x1a0 [ 14.820497][ T368] ? mark_held_locks+0x40/0x70 [ 14.820500][ T368] _printk+0xc7/0x100 [ 14.820504][ T368] ? snapshot_read.cold+0x21/0x21 [ 14.820508][ T368] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.820521][ T368] ? do_setlink.isra.0+0xa31/0x2750 [ 14.820522][ T368] ? rtnl_newlink+0x9f1/0x11c0 [ 14.820523][ T368] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.820527][ T368] br_set_state+0x22f/0x430 [bridge] [ 14.820537][ T368] br_init_port+0xc4/0x200 [bridge] [ 14.820546][ T368] new_nbp+0x39c/0x580 [bridge] [ 14.820555][ T368] br_add_if+0x212/0x1320 [bridge] [ 14.820562][ T368] ? is_bpf_text_address+0x72/0x110 [ 14.820566][ T368] ? kernel_text_address+0x149/0x170 [ 14.820569][ T368] ? __kernel_text_address+0x12/0x30 [ 14.820573][ T368] do_set_master+0x357/0x580 [ 14.820577][ T368] do_setlink.isra.0+0xa31/0x2750 [ 14.820580][ T368] ? stack_trace_save+0x93/0xc0 [ 14.820583][ T368] ? rtnl_link_get_size+0x350/0x350 [ 14.820585][ T368] ? rcu_read_lock_any_held+0x66/0x90 [ 14.820586][ T368] ? stack_depot_save_flags+0x38e/0x790 [ 14.820590][ T368] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.820592][ T368] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.820594][ T368] ? validate_chain+0x38b/0xc20 [ 14.820597][ T368] ? kasan_save_stack+0x3d/0x50 [ 14.820600][ T368] ? kasan_save_stack+0x2f/0x50 [ 14.820601][ T368] ? kasan_save_track+0x14/0x30 [ 14.820604][ T368] ? __lock_acquire+0x518/0xc20 [ 14.820606][ T368] ? netlink_seq_next+0x4e/0x60 [ 14.820609][ T368] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.820613][ T368] ? lock_acquire.part.0+0xd4/0x280 [ 14.820615][ T368] ? rtnl_newlink+0x9a8/0x11c0 [ 14.820618][ T368] ? rcu_is_watching+0x16/0xd0 [ 14.820620][ T368] ? lock_acquire+0x13c/0x160 [ 14.820622][ T368] ? rcu_is_watching+0x16/0xd0 [ 14.820624][ T368] ? rcu_is_watching+0x16/0xd0 [ 14.820626][ T368] ? trace_contention_end+0xb3/0x180 [ 14.820630][ T368] ? __mutex_lock+0x1db/0x1ea0 [ 14.820633][ T368] ? __mutex_lock+0x9a3/0x1ea0 [ 14.820635][ T368] ? rtnl_newlink+0x9a8/0x11c0 [ 14.820638][ T368] ? ww_mutex_lock+0x160/0x160 [ 14.820640][ T368] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.820645][ T368] ? __rtnl_newlink+0x3fa/0xa50 [ 14.820650][ T368] rtnl_newlink+0x9f1/0x11c0 [ 14.820655][ T368] ? rtnl_bridge_getlink+0x850/0x850 [ 14.820657][ T368] ? __lock_acquire+0x518/0xc20 [ 14.820661][ T368] ? lock_acquire.part.0+0xd4/0x280 [ 14.820663][ T368] ? find_held_lock+0x2b/0x80 [ 14.820665][ T368] ? rtnl_bridge_getlink+0x850/0x850 [ 14.820667][ T368] ? __lock_release.isra.0+0x69/0x1a0 [ 14.820670][ T368] ? rtnl_bridge_getlink+0x850/0x850 [ 14.820672][ T368] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.820675][ T368] ? rtnl_link_fill+0x920/0x920 [ 14.820677][ T368] ? __lock_acquire+0x518/0xc20 [ 14.820681][ T368] ? lock_acquire.part.0+0xd4/0x280 [ 14.820683][ T368] ? find_held_lock+0x2b/0x80 [ 14.820686][ T368] netlink_rcv_skb+0x14e/0x3a0 [ 14.820688][ T368] ? rtnl_link_fill+0x920/0x920 [ 14.820691][ T368] ? netlink_ack+0xcf0/0xcf0 [ 14.820696][ T368] ? netlink_deliver_tap+0xc5/0x330 [ 14.820698][ T368] ? netlink_deliver_tap+0x13c/0x330 [ 14.820702][ T368] netlink_unicast+0x486/0x750 [ 14.820706][ T368] ? netlink_attachskb+0x810/0x810 [ 14.820708][ T368] ? __lock_acquire+0x518/0xc20 [ 14.820712][ T368] netlink_sendmsg+0x735/0xc60 [ 14.820716][ T368] ? netlink_unicast+0x750/0x750 [ 14.820720][ T368] ? __might_fault+0x97/0x140 [ 14.820725][ T368] ____sys_sendmsg+0x415/0x880 [ 14.820727][ T368] ? copy_msghdr_from_user+0x279/0x420 [ 14.820729][ T368] ? get_timestamp.constprop.0+0x390/0x390 [ 14.820731][ T368] ? move_addr_to_kernel+0x40/0x40 [ 14.820738][ T368] ___sys_sendmsg+0x14e/0x1d0 [ 14.820741][ T368] ? copy_msghdr_from_user+0x420/0x420 [ 14.820756][ T368] __sys_sendmsg+0x12c/0x1d0 [ 14.820759][ T368] ? __sys_sendmsg_sock+0x20/0x20 [ 14.820765][ T368] ? rcu_is_watching+0x16/0xd0 [ 14.820768][ T368] do_syscall_64+0xff/0x530 [ 14.820771][ T368] ? exc_page_fault+0xee/0x100 [ 14.820774][ T368] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.820776][ T368] RIP: 0033:0x7ff7cc02b54e [ 14.820779][ T368] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.820781][ T368] RSP: 002b:00007ffccee24240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.820784][ T368] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff7cc02b54e [ 14.820786][ T368] RDX: 0000000000000000 RSI: 00007ffccee242f0 RDI: 0000000000000005 [ 14.820786][ T368] RBP: 00007ffccee24250 R08: 0000000000000000 R09: 0000000000000000 [ 14.820787][ T368] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91372a [ 14.820788][ T368] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffccee249b0 [ 14.820795][ T368] [ 14.860125][ T368] br1: port 1(vx10) entered disabled state [ 14.860518][ T368] vx10: entered allmulticast mode [ 14.862094][ T368] vx10: entered promiscuous mode [ 14.862953][ T368] br1: port 1(vx10) entered blocking state [ 14.863338][ T368] br1: port 1(vx10) entered forwarding state [ 14.984142][ T372] br1: port 2(vx20) entered blocking state [ 14.984528][ T372] br1: port 2(vx20) entered disabled state [ 14.984880][ T372] vx20: entered allmulticast mode [ 14.986855][ T372] vx20: entered promiscuous mode [ 14.987357][ T372] br1: port 2(vx20) entered blocking state [ 14.987950][ T372] br1: port 2(vx20) entered forwarding state [ 15.041555][ T374] br1: port 3(w1) entered blocking state [ 15.041881][ T374] br1: port 3(w1) entered disabled state [ 15.042206][ T374] w1: entered allmulticast mode [ 15.050514][ T374] w1: entered promiscuous mode [ 15.081740][ T109] br1: port 3(w1) entered blocking state [ 15.082009][ T109] br1: port 3(w1) entered forwarding state [ 15.141766][ T377] br1: port 4(w3) entered blocking state [ 15.142103][ T377] br1: port 4(w3) entered disabled state [ 15.142441][ T377] w3: entered allmulticast mode [ 15.144057][ T377] w3: entered promiscuous mode [ 15.170275][ T109] br1: port 4(w3) entered blocking state [ 15.170552][ T109] br1: port 4(w3) entered forwarding state [ 15.448329][ T250] br1: entered promiscuous mode [ 15.542760][ C0] IPv6: vlan10-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 15.542798][ C0] [ 15.542799][ C0] ======================================================== [ 15.542800][ C0] WARNING: possible irq lock inversion dependency detected [ 15.542803][ C0] 7.2.0-virtme #1 Tainted: G W [ 15.542804][ C0] -------------------------------------------------------- [ 15.542805][ C0] ksoftirqd/0/14 just changed the state of lock: [ 15.542806][ C0] ffffffff8b089660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.542818][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 15.542820][ C0] (fs_reclaim){+.+.}-{0:0} [ 15.542821][ C0] [ 15.542821][ C0] [ 15.542821][ C0] and interrupts could create inverse lock ordering between them. [ 15.542821][ C0] [ 15.542822][ C0] [ 15.542822][ C0] other info that might help us debug this: [ 15.542822][ C0] Possible interrupt unsafe locking scenario: [ 15.542822][ C0] [ 15.542823][ C0] CPU0 CPU1 [ 15.542823][ C0] ---- ---- [ 15.542824][ C0] lock(fs_reclaim); [ 15.542825][ C0] local_irq_disable(); [ 15.542825][ C0] lock(console_owner); [ 15.542826][ C0] lock(fs_reclaim); [ 15.542827][ C0] [ 15.542828][ C0] lock(console_owner); [ 15.542828][ C0] [ 15.542828][ C0] *** DEADLOCK *** [ 15.542828][ C0] [ 15.542829][ C0] locks held by ksoftirqd/0/14: 5, last CPU#0: [ 15.542830][ C0] #0: ffffffff8b180b00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 15.542836][ C0] #1: ffffffff8b180b00 (rcu_read_lock){....}-{1:3}, at: ip6_input+0xa1/0x570 [ 15.542841][ C0] #2: ff1100000f7f6e40 (&ifa->lock){+.-.}-{3:3}, at: addrconf_dad_failure+0x103/0x820 [ 15.542844][ C0] #3: ffffffff8b169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.542848][ C0] #4: ffffffff8b169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.542851][ C0] [ 15.542851][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 15.542855][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 15.542857][ C0] HARDIRQ-ON-W at: [ 15.542858][ C0] __lock_acquire+0x388/0xc20 [ 15.542861][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.542863][ C0] fs_reclaim_acquire+0xd5/0x120 [ 15.542865][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 15.542868][ C0] kthread_create_worker_on_node+0xea/0x210 [ 15.542871][ C0] workqueue_init+0x2a/0x680 [ 15.542874][ C0] kernel_init_freeable+0x2fe/0x630 [ 15.542876][ C0] kernel_init+0x21/0x150 [ 15.542879][ C0] ret_from_fork+0x474/0x6b0 [ 15.542882][ C0] ret_from_fork_asm+0x11/0x20 [ 15.542885][ C0] SOFTIRQ-ON-W at: [ 15.542886][ C0] __lock_acquire+0x388/0xc20 [ 15.542887][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.542888][ C0] fs_reclaim_acquire+0xd5/0x120 [ 15.542889][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 15.542891][ C0] kthread_create_worker_on_node+0xea/0x210 [ 15.542892][ C0] workqueue_init+0x2a/0x680 [ 15.542893][ C0] kernel_init_freeable+0x2fe/0x630 [ 15.542894][ C0] kernel_init+0x21/0x150 [ 15.542896][ C0] ret_from_fork+0x474/0x6b0 [ 15.542897][ C0] ret_from_fork_asm+0x11/0x20 [ 15.542898][ C0] INITIAL USE at: [ 15.542899][ C0] __lock_acquire+0x388/0xc20 [ 15.542900][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.542902][ C0] fs_reclaim_acquire+0xd5/0x120 [ 15.542903][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 15.542904][ C0] kthread_create_worker_on_node+0xea/0x210 [ 15.542906][ C0] workqueue_init+0x2a/0x680 [ 15.542907][ C0] kernel_init_freeable+0x2fe/0x630 [ 15.542908][ C0] kernel_init+0x21/0x150 [ 15.542909][ C0] ret_from_fork+0x474/0x6b0 [ 15.542910][ C0] ret_from_fork_asm+0x11/0x20 [ 15.542912][ C0] } [ 15.542912][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 15.542916][ C0] ... acquired at: [ 15.542917][ C0] __lock_acquire+0x518/0xc20 [ 15.542919][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.542920][ C0] fs_reclaim_acquire+0xd5/0x120 [ 15.542921][ C0] __kmalloc_noprof+0xd3/0x760 [ 15.542922][ C0] alloc_buf.isra.0+0x4b/0x260 [ 15.542925][ C0] put_chars+0x1e1/0x2f0 [ 15.542927][ C0] hvc_console_print+0x292/0x780 [ 15.542929][ C0] console_emit_next_record+0x22f/0x4c0 [ 15.542930][ C0] console_flush_one_record+0x46f/0x710 [ 15.542932][ C0] console_unlock+0xee/0x1f0 [ 15.542934][ C0] vprintk_emit+0x37c/0x3e0 [ 15.542935][ C0] _printk+0xc7/0x100 [ 15.542938][ C0] dm_interface_init+0x50/0x60 [ 15.542940][ C0] dm_init+0x51/0xd0 [ 15.542941][ C0] do_one_initcall+0x124/0x4f0 [ 15.542943][ C0] kernel_init_freeable+0x596/0x630 [ 15.542944][ C0] kernel_init+0x21/0x150 [ 15.542945][ C0] ret_from_fork+0x474/0x6b0 [ 15.542946][ C0] ret_from_fork_asm+0x11/0x20 [ 15.542948][ C0] [ 15.542948][ C0] -> (console_owner){..-.}-{0:0} { [ 15.542950][ C0] IN-SOFTIRQ-W at: [ 15.542951][ C0] __lock_acquire+0x388/0xc20 [ 15.542952][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.542953][ C0] console_lock_spinning_enable+0x5c/0x60 [ 15.542955][ C0] console_emit_next_record+0x1d1/0x4c0 [ 15.542957][ C0] console_flush_one_record+0x46f/0x710 [ 15.542958][ C0] console_unlock+0xee/0x1f0 [ 15.542960][ C0] vprintk_emit+0x37c/0x3e0 [ 15.542961][ C0] _printk+0xc7/0x100 [ 15.542963][ C0] addrconf_dad_failure.cold+0xfa/0x186 [ 15.542965][ C0] ndisc_recv_ns+0x713/0x1360 [ 15.542967][ C0] icmpv6_rcv+0x12c3/0x17d0 [ 15.542969][ C0] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 15.542971][ C0] ip6_input_finish+0x196/0x590 [ 15.542972][ C0] ip6_input+0x130/0x570 [ 15.542973][ C0] ip6_mc_input+0x429/0xce0 [ 15.542974][ C0] ipv6_rcv+0x3c1/0x5a0 [ 15.542976][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 15.542977][ C0] process_backlog+0x431/0x14c0 [ 15.542979][ C0] __napi_poll+0xa7/0x3b0 [ 15.542981][ C0] net_rx_action+0x513/0xf50 [ 15.542982][ C0] handle_softirqs+0x1d3/0x900 [ 15.542985][ C0] run_ksoftirqd+0x39/0x60 [ 15.542986][ C0] smpboot_thread_fn+0x2fb/0x9b0 [ 15.542988][ C0] kthread+0x367/0x460 [ 15.542990][ C0] ret_from_fork+0x474/0x6b0 [ 15.542991][ C0] ret_from_fork_asm+0x11/0x20 [ 15.542992][ C0] INITIAL USE at: [ 15.542993][ C0] } [ 15.542994][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 15.542997][ C0] ... acquired at: [ 15.542997][ C0] mark_lock+0x1d7/0xa00 [ 15.542999][ C0] mark_usage+0x42/0x170 [ 15.543000][ C0] __lock_acquire+0x388/0xc20 [ 15.543001][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.543003][ C0] console_lock_spinning_enable+0x5c/0x60 [ 15.543004][ C0] console_emit_next_record+0x1d1/0x4c0 [ 15.543006][ C0] console_flush_one_record+0x46f/0x710 [ 15.543007][ C0] console_unlock+0xee/0x1f0 [ 15.543009][ C0] vprintk_emit+0x37c/0x3e0 [ 15.543011][ C0] _printk+0xc7/0x100 [ 15.543012][ C0] addrconf_dad_failure.cold+0xfa/0x186 [ 15.543013][ C0] ndisc_recv_ns+0x713/0x1360 [ 15.543014][ C0] icmpv6_rcv+0x12c3/0x17d0 [ 15.543016][ C0] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 15.543017][ C0] ip6_input_finish+0x196/0x590 [ 15.543018][ C0] ip6_input+0x130/0x570 [ 15.543019][ C0] ip6_mc_input+0x429/0xce0 [ 15.543021][ C0] ipv6_rcv+0x3c1/0x5a0 [ 15.543022][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 15.543023][ C0] process_backlog+0x431/0x14c0 [ 15.543025][ C0] __napi_poll+0xa7/0x3b0 [ 15.543026][ C0] net_rx_action+0x513/0xf50 [ 15.543028][ C0] handle_softirqs+0x1d3/0x900 [ 15.543029][ C0] run_ksoftirqd+0x39/0x60 [ 15.543030][ C0] smpboot_thread_fn+0x2fb/0x9b0 [ 15.543032][ C0] kthread+0x367/0x460 [ 15.543033][ C0] ret_from_fork+0x474/0x6b0 [ 15.543034][ C0] ret_from_fork_asm+0x11/0x20 [ 15.543035][ C0] [ 15.543035][ C0] [ 15.543035][ C0] stack backtrace: [ 15.543038][ C0] CPU: 0 UID: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.543042][ C0] Tainted: [W]=WARN [ 15.543042][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.543044][ C0] Call Trace: [ 15.543045][ C0] [ 15.543047][ C0] dump_stack_lvl+0x6f/0xa0 [ 15.543051][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 15.543054][ C0] mark_lock_irq+0x989/0x9c0 [ 15.543055][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 15.543058][ C0] mark_lock+0x1d7/0xa00 [ 15.543060][ C0] mark_usage+0x42/0x170 [ 15.543061][ C0] __lock_acquire+0x388/0xc20 [ 15.543064][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.543065][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 15.543067][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.543071][ C0] ? lock_acquire+0x13c/0x160 [ 15.543072][ C0] console_lock_spinning_enable+0x5c/0x60 [ 15.543074][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 15.543076][ C0] console_emit_next_record+0x1d1/0x4c0 [ 15.543078][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 15.543080][ C0] ? console_flush_one_record+0x106/0x710 [ 15.543082][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.543083][ C0] ? lock_acquire+0x13c/0x160 [ 15.543085][ C0] console_flush_one_record+0x46f/0x710 [ 15.543088][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 15.543089][ C0] ? __lock_acquire+0x518/0xc20 [ 15.543098][ C0] console_unlock+0xee/0x1f0 [ 15.543100][ C0] ? console_flush_one_record+0x710/0x710 [ 15.543101][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.543103][ C0] ? lock_acquire+0x60/0x160 [ 15.543105][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.543107][ C0] ? vprintk_emit+0x320/0x3e0 [ 15.543109][ C0] vprintk_emit+0x37c/0x3e0 [ 15.543111][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 15.543113][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.543115][ C0] _printk+0xc7/0x100 [ 15.543117][ C0] ? snapshot_read.cold+0x21/0x21 [ 15.543118][ C0] ? ___ratelimit+0x4e7/0xa00 [ 15.543122][ C0] ? idr_get_free+0x830/0x830 [ 15.543124][ C0] addrconf_dad_failure.cold+0xfa/0x186 [ 15.543126][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.543128][ C0] ? inet6_rtm_newaddr+0x920/0x920 [ 15.543130][ C0] ? ipv6_get_ifaddr+0x2b5/0x570 [ 15.543132][ C0] ? addrconf_dad_work+0x930/0x930 [ 15.543133][ C0] ? __asan_memset+0x27/0x50 [ 15.543135][ C0] ? ndisc_parse_options.part.0+0x38/0x5c0 [ 15.543138][ C0] ndisc_recv_ns+0x713/0x1360 [ 15.543140][ C0] ? __print_lock_name+0x80/0x80 [ 15.543141][ C0] ? ndisc_netdev_event+0x460/0x460 [ 15.543143][ C0] ? ip6_pol_route+0x2dd/0xaa0 [ 15.543146][ C0] ? __asan_memset+0x27/0x50 [ 15.543147][ C0] ? ndisc_rcv+0x4e3/0x700 [ 15.543149][ C0] icmpv6_rcv+0x12c3/0x17d0 [ 15.543151][ C0] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 15.543154][ C0] ip6_input_finish+0x196/0x590 [ 15.543156][ C0] ip6_input+0x130/0x570 [ 15.543157][ C0] ? ip6_input_finish+0x590/0x590 [ 15.543159][ C0] ? ipv6_chk_mcast_addr+0x213/0x7d0 [ 15.543161][ C0] ? ipv6_chk_mcast_addr+0x21d/0x7d0 [ 15.543163][ C0] ip6_mc_input+0x429/0xce0 [ 15.543165][ C0] ? ip6_input+0x570/0x570 [ 15.543166][ C0] ? __asan_memset+0x27/0x50 [ 15.543167][ C0] ? ip6_rcv_core+0xded/0x1be0 [ 15.543169][ C0] ipv6_rcv+0x3c1/0x5a0 [ 15.543171][ C0] ? ip6_rcv_core+0x1be0/0x1be0 [ 15.543173][ C0] ? mark_usage+0x61/0x170 [ 15.543174][ C0] ? __lock_acquire+0x518/0xc20 [ 15.543176][ C0] ? process_backlog+0x3f1/0x14c0 [ 15.543178][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 15.543179][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 15.543181][ C0] ? process_backlog+0x3f1/0x14c0 [ 15.543183][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 15.543184][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.543187][ C0] process_backlog+0x431/0x14c0 [ 15.543189][ C0] __napi_poll+0xa7/0x3b0 [ 15.543191][ C0] net_rx_action+0x513/0xf50 [ 15.543194][ C0] ? __napi_poll+0x3b0/0x3b0 [ 15.543196][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.543199][ C0] ? __schedule+0xfa5/0x20e0 [ 15.543200][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.543203][ C0] handle_softirqs+0x1d3/0x900 [ 15.543205][ C0] ? _local_bh_enable+0xc0/0xc0 [ 15.543206][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.543208][ C0] run_ksoftirqd+0x39/0x60 [ 15.543209][ C0] smpboot_thread_fn+0x2fb/0x9b0 [ 15.543212][ C0] ? sort_range+0x20/0x20 [ 15.543213][ C0] kthread+0x367/0x460 [ 15.543215][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.543217][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.543219][ C0] ret_from_fork+0x474/0x6b0 [ 15.543220][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.543222][ C0] ? __switch_to+0x5a3/0xe00 [ 15.543225][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.543227][ C0] ret_from_fork_asm+0x11/0x20 [ 15.543230][ C0] [ 15.811680][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.812286][ C1] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 16.024665][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 16.024684][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.024687][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 250, name: kworker/3:2 [ 16.024688][ C3] preempt_count: 102, expected: 0 [ 16.024690][ C3] RCU nest depth: 3, expected: 0 [ 16.024691][ C3] INFO: lockdep is turned off. [ 16.024692][ C3] irq event stamp: 3222 [ 16.024693][ C3] hardirqs last enabled at (3221): [] _raw_spin_unlock_irq+0x28/0x50 [ 16.024702][ C3] hardirqs last disabled at (3222): [] __schedule+0x1246/0x20e0 [ 16.024704][ C3] softirqs last enabled at (3142): [] netdev_work_proc+0x45a/0x5d0 [ 16.024707][ C3] softirqs last disabled at (3140): [] netdev_work_proc+0x81/0x5d0 [ 16.024709][ C3] Preemption disabled at: [ 16.024710][ C3] [] __dev_queue_xmit+0x204/0x1b80 [ 16.024717][ C3] CPU: 3 UID: 0 PID: 250 Comm: kworker/3:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.024721][ C3] Tainted: [W]=WARN [ 16.024722][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.024723][ C3] Workqueue: mld mld_ifc_work [ 16.024729][ C3] Call Trace: [ 16.024731][ C3] [ 16.024732][ C3] dump_stack_lvl+0x6f/0xa0 [ 16.024738][ C3] ? __dev_queue_xmit+0x204/0x1b80 [ 16.024740][ C3] __might_resched.cold+0x1fe/0x2c1 [ 16.024743][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.024747][ C3] ? __asan_memcpy+0x3c/0x60 [ 16.024750][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.024754][ C3] __kmalloc_noprof+0x443/0x760 [ 16.024757][ C3] ? __rwlock_init+0x150/0x150 [ 16.024760][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 16.024763][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 16.024765][ C3] alloc_buf.isra.0+0x4b/0x260 [ 16.024767][ C3] put_chars+0x1e1/0x2f0 [ 16.024769][ C3] ? __send_to_port+0x420/0x420 [ 16.024771][ C3] ? console_prepend_replay+0x20/0x20 [ 16.024774][ C3] hvc_console_print+0x292/0x780 [ 16.024777][ C3] ? hvc_write+0x3a0/0x3a0 [ 16.024779][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.024780][ C3] ? lock_acquire+0x13c/0x160 [ 16.024782][ C3] console_emit_next_record+0x22f/0x4c0 [ 16.024785][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 16.024787][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.024789][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.024790][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.024792][ C3] ? lock_acquire+0x13c/0x160 [ 16.024794][ C3] ? console_flush_one_record+0x111/0x710 [ 16.024796][ C3] console_flush_one_record+0x46f/0x710 [ 16.024798][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 16.024801][ C3] console_unlock+0xee/0x1f0 [ 16.024803][ C3] ? lock_acquire+0x13c/0x160 [ 16.024804][ C3] ? console_flush_one_record+0x710/0x710 [ 16.024806][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.024808][ C3] ? lock_release+0x184/0x1f0 [ 16.024809][ C3] ? lock_acquire+0x60/0x160 [ 16.024810][ C3] ? __rcu_read_lock+0x30/0x70 [ 16.024813][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.024814][ C3] ? vprintk_emit+0x320/0x3e0 [ 16.024816][ C3] vprintk_emit+0x37c/0x3e0 [ 16.024819][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 16.024821][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 16.024823][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.024824][ C3] ? lock_acquire+0x13c/0x160 [ 16.024826][ C3] _printk+0xc7/0x100 [ 16.024830][ C3] ? snapshot_read.cold+0x21/0x21 [ 16.024831][ C3] ? ___ratelimit+0x4e7/0xa00 [ 16.024835][ C3] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 16.024847][ C3] ? idr_get_free+0x830/0x830 [ 16.024850][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.024859][ C3] ? br_fdb_add_local+0x60/0x60 [bridge] [ 16.024867][ C3] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 16.024876][ C3] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 16.024882][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.024890][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.024893][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.024895][ C3] ? br_handle_local_finish+0x20/0x20 [bridge] [ 16.024901][ C3] ? __rcu_read_lock+0x33/0x70 [ 16.024903][ C3] ? lock_release+0x184/0x1f0 [ 16.024905][ C3] ? fib_rules_unregister+0x440/0x440 [ 16.024908][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 16.024914][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.024916][ C3] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 16.024923][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.024926][ C3] ? __udp4_lib_lookup+0x5f1/0x820 [ 16.024929][ C3] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 16.024934][ C3] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 16.024936][ C3] ? do_xdp_generic+0x4a0/0x4a0 [ 16.024938][ C3] ? udp_unicast_rcv_skb+0x366/0x450 [ 16.024940][ C3] ? udp_rcv+0xaa1/0x1d90 [ 16.024942][ C3] ? udp_sk_rx_dst_set+0x90/0x90 [ 16.024944][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.024947][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.024949][ C3] ? lock_release+0x184/0x1f0 [ 16.024951][ C3] ? process_backlog+0x3f1/0x14c0 [ 16.024953][ C3] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 16.024955][ C3] ? ip_local_deliver+0x184/0x4c0 [ 16.024958][ C3] ? ip_local_deliver_finish+0x610/0x610 [ 16.024960][ C3] ? lock_acquire+0x13c/0x160 [ 16.024961][ C3] ? __asan_memset+0x27/0x50 [ 16.024963][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.024965][ C3] ? rcu_read_lock_held+0x9/0x40 [ 16.024967][ C3] ? process_backlog+0x14c0/0x14c0 [ 16.024969][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 16.024971][ C3] ? ipv6_gro_receive+0xf30/0x2800 [ 16.024975][ C3] ? lock_acquire+0x13c/0x160 [ 16.024977][ C3] napi_complete_done+0x1aa/0x8c0 [ 16.024979][ C3] ? netif_receive_skb_list+0x50/0x50 [ 16.024981][ C3] ? lock_acquire+0x13c/0x160 [ 16.024983][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.024985][ C3] gro_cell_poll+0x337/0x550 [ 16.024989][ C3] __napi_poll+0xd4/0x3b0 [ 16.024992][ C3] net_rx_action+0x513/0xf50 [ 16.024994][ C3] ? __napi_poll+0x3b0/0x3b0 [ 16.024996][ C3] ? trace_rcu_batch_end+0x310/0x310 [ 16.024998][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.025000][ C3] ? trace_hardirqs_on+0x36/0x40 [ 16.025002][ C3] ? __run_timers+0xaa0/0xaa0 [ 16.025005][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.025007][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.025009][ C3] handle_softirqs+0x1d3/0x900 [ 16.025012][ C3] ? _local_bh_enable+0xc0/0xc0 [ 16.025014][ C3] ? _local_bh_enable+0xc0/0xc0 [ 16.025015][ C3] ? lock_release+0x184/0x1f0 [ 16.025017][ C3] ? __dev_queue_xmit+0x964/0x1b80 [ 16.025018][ C3] do_softirq+0xac/0xe0 [ 16.025020][ C3] [ 16.025021][ C3] [ 16.025021][ C3] __local_bh_enable_ip+0x118/0x150 [ 16.025023][ C3] __dev_queue_xmit+0x979/0x1b80 [ 16.025025][ C3] ? filter_irq_stacks+0xd0/0xd0 [ 16.025027][ C3] ? mld_ifc_work+0x36/0x190 [ 16.025029][ C3] ? stack_depot_save_flags+0x1bc/0x790 [ 16.025032][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 16.025034][ C3] ? mroute6_is_socket+0x19c/0x2b0 [ 16.025036][ C3] ? ip6mr_fib_lookup+0x180/0x180 [ 16.025038][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.025040][ C3] ? lock_acquire+0x13c/0x160 [ 16.025041][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.025043][ C3] ? __asan_memcpy+0x3c/0x60 [ 16.025044][ C3] ? neigh_hh_output+0x152/0x4c0 [ 16.025047][ C3] ip6_finish_output2+0x96f/0x1300 [ 16.025050][ C3] ? ip6_dst_lookup+0x80/0x80 [ 16.025051][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.025053][ C3] ? lock_acquire+0x13c/0x160 [ 16.025055][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.025056][ C3] ? lock_release+0x184/0x1f0 [ 16.025058][ C3] ip6_finish_output+0x646/0xda0 [ 16.025060][ C3] ip6_output+0x23f/0x7f0 [ 16.025062][ C3] ? ip6_finish_output+0xda0/0xda0 [ 16.025063][ C3] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 16.025066][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.025068][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.025069][ C3] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 16.025070][ C3] ? trace_hardirqs_on+0x36/0x40 [ 16.025072][ C3] ? __local_bh_enable_ip+0xaa/0x150 [ 16.025073][ C3] ? icmp6_dst_alloc+0x317/0x4d0 [ 16.025076][ C3] mld_sendpack+0x9d6/0xec0 [ 16.025079][ C3] ? mld_dad_start_work+0x240/0x240 [ 16.025081][ C3] ? mld_send_cr+0x2e4/0x820 [ 16.025083][ C3] mld_ifc_work+0x36/0x190 [ 16.025085][ C3] ? process_one_work+0xdfc/0x1560 [ 16.025088][ C3] process_one_work+0xe3e/0x1560 [ 16.025091][ C3] ? __queue_delayed_work+0x470/0x470 [ 16.025097][ C3] ? find_held_lock+0x2b/0x80 [ 16.025099][ C3] ? __rwlock_init+0x150/0x150 [ 16.025102][ C3] worker_thread+0x4f1/0xd60 [ 16.025104][ C3] ? rescuer_thread+0x1340/0x1340 [ 16.025106][ C3] ? __kthread_parkme+0xbd/0x210 [ 16.025108][ C3] ? rescuer_thread+0x1340/0x1340 [ 16.025110][ C3] ? rescuer_thread+0x1340/0x1340 [ 16.025111][ C3] kthread+0x367/0x460 [ 16.025113][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.025114][ C3] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.025116][ C3] ret_from_fork+0x474/0x6b0 [ 16.025119][ C3] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.025120][ C3] ? __switch_to+0x5a3/0xe00 [ 16.025123][ C3] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.025125][ C3] ret_from_fork_asm+0x11/0x20 [ 16.025129][ C3] [ 16.115661][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 16.227640][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 32.453591][ T624] GACT probability NOT on [ 32.453607][ T624] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.453610][ T624] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 624, name: modprobe [ 32.453612][ T624] preempt_count: 1, expected: 0 [ 32.453613][ T624] RCU nest depth: 0, expected: 0 [ 32.453615][ T624] INFO: lockdep is turned off. [ 32.453617][ T624] irq event stamp: 0 [ 32.453618][ T624] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 32.453622][ T624] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 32.453630][ T624] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 32.453632][ T624] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 32.453635][ T624] Preemption disabled at: [ 32.453636][ T624] [] vprintk_emit+0x31b/0x3e0 [ 32.453644][ T624] CPU: 2 UID: 0 PID: 624 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.453649][ T624] Tainted: [W]=WARN [ 32.453650][ T624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.453653][ T624] Call Trace: [ 32.453654][ T624] [ 32.453656][ T624] dump_stack_lvl+0x6f/0xa0 [ 32.453662][ T624] ? vprintk_emit+0x31b/0x3e0 [ 32.453665][ T624] __might_resched.cold+0x1fe/0x2c1 [ 32.453670][ T624] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.453673][ T624] ? rcu_is_watching+0x16/0xd0 [ 32.453678][ T624] __kmalloc_noprof+0x443/0x760 [ 32.453682][ T624] ? __rwlock_init+0x150/0x150 [ 32.453686][ T624] ? alloc_buf.isra.0+0x4b/0x260 [ 32.453690][ T624] ? do_raw_spin_unlock+0x59/0x250 [ 32.453693][ T624] alloc_buf.isra.0+0x4b/0x260 [ 32.453696][ T624] put_chars+0x1e1/0x2f0 [ 32.453698][ T624] ? desc_read_finalized_seq+0x79/0x120 [ 32.453700][ T624] ? __send_to_port+0x420/0x420 [ 32.453704][ T624] ? console_prepend_replay+0x20/0x20 [ 32.453707][ T624] hvc_console_print+0x292/0x780 [ 32.453712][ T624] ? hvc_write+0x3a0/0x3a0 [ 32.453714][ T624] ? do_raw_spin_lock+0x131/0x280 [ 32.453716][ T624] ? __rwlock_init+0x150/0x150 [ 32.453718][ T624] ? rcu_is_watching+0x16/0xd0 [ 32.453721][ T624] ? rcu_is_watching+0x16/0xd0 [ 32.453723][ T624] ? lock_acquire+0x13c/0x160 [ 32.453726][ T624] console_emit_next_record+0x22f/0x4c0 [ 32.453730][ T624] ? devkmsg_read+0x4b0/0x4b0 [ 32.453732][ T624] ? rcu_is_watching+0x16/0xd0 [ 32.453735][ T624] ? rcu_is_watching+0x16/0xd0 [ 32.453737][ T624] ? rcu_is_watching+0x16/0xd0 [ 32.453739][ T624] ? lock_acquire+0x13c/0x160 [ 32.453742][ T624] ? console_flush_one_record+0x111/0x710 [ 32.453744][ T624] console_flush_one_record+0x46f/0x710 [ 32.453748][ T624] ? console_emit_next_record+0x4c0/0x4c0 [ 32.453752][ T624] console_unlock+0xee/0x1f0 [ 32.453754][ T624] ? lock_acquire+0x13c/0x160 [ 32.453756][ T624] ? console_flush_one_record+0x710/0x710 [ 32.453759][ T624] ? rcu_is_watching+0x16/0xd0 [ 32.453761][ T624] ? lock_release+0x184/0x1f0 [ 32.453763][ T624] ? lock_acquire+0x60/0x160 [ 32.453765][ T624] ? __rcu_read_lock+0x30/0x70 [ 32.453768][ T624] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.453771][ T624] ? vprintk_emit+0x320/0x3e0 [ 32.453774][ T624] vprintk_emit+0x37c/0x3e0 [ 32.453777][ T624] ? wake_up_klogd_work_func+0x90/0x90 [ 32.453781][ T624] ? llc_exit+0x3e0/0x3e0 [llc] [ 32.453785][ T624] _printk+0xc7/0x100 [ 32.453789][ T624] ? snapshot_read.cold+0x21/0x21 [ 32.453793][ T624] ? do_one_initcall+0x113/0x4f0 [ 32.453796][ T624] gact_init_module+0x15/0x1000 [act_gact] [ 32.453799][ T624] do_one_initcall+0x124/0x4f0 [ 32.453802][ T624] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 32.453805][ T624] ? do_init_module+0xae/0x8a0 [ 32.453809][ T624] ? kasan_unpoison+0x44/0x70 [ 32.453812][ T624] do_init_module+0x2ad/0x8a0 [ 32.453816][ T624] ? free_module+0x470/0x470 [ 32.453819][ T624] ? kfree+0x123/0x590 [ 32.453822][ T624] load_module+0x1424/0x1bb0 [ 32.453827][ T624] ? layout_and_allocate.isra.0+0x680/0x680 [ 32.453830][ T624] ? __ia32_sys_fsconfig+0x180/0x180 [ 32.453833][ T624] ? ovl_real_file+0x172/0x1e0 [ 32.453838][ T624] ? backing_file_read_iter+0x541/0x790 [ 32.453841][ T624] init_module_from_file+0x11f/0x1a0 [ 32.453845][ T624] ? __do_sys_init_module+0x220/0x220 [ 32.453848][ T624] ? ovl_mmap+0x270/0x270 [ 32.453852][ T624] ? __rwlock_init+0x150/0x150 [ 32.453854][ T624] ? rcu_is_watching+0x16/0xd0 [ 32.453857][ T624] ? lock_release+0x184/0x1f0 [ 32.453859][ T624] ? do_raw_spin_unlock+0x59/0x250 [ 32.453862][ T624] idempotent_init_module+0x37b/0x7c0 [ 32.453865][ T624] ? init_module_from_file+0x1a0/0x1a0 [ 32.453870][ T624] ? rcu_is_watching+0x16/0xd0 [ 32.453872][ T624] ? cap_capable+0x1d7/0x3d0 [ 32.453877][ T624] __x64_sys_finit_module+0xdf/0x190 [ 32.453880][ T624] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.453884][ T624] do_syscall_64+0xff/0x530 [ 32.453887][ T624] ? exc_page_fault+0xee/0x100 [ 32.453890][ T624] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.453893][ T624] RIP: 0033:0x7f8b55a2437d [ 32.453896][ T624] 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 [ 32.453898][ T624] RSP: 002b:00007ffd4f3afca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 32.453903][ T624] RAX: ffffffffffffffda RBX: 000055587c203810 RCX: 00007f8b55a2437d [ 32.453905][ T624] RDX: 0000000000000000 RSI: 0000555874423ffd RDI: 0000000000000000 [ 32.453907][ T624] RBP: 00007ffd4f3afd40 R08: 0000000000000000 R09: 0000000000000000 [ 32.453908][ T624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555874423ffd [ 32.453910][ T624] R13: 000055587c203960 R14: 0000000000040000 R15: 0000000000000000 [ 32.453914][ T624] [ 33.591850][ T69] w3: left allmulticast mode [ 33.591867][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.591870][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 33.591872][ T69] preempt_count: 1, expected: 0 [ 33.591873][ T69] RCU nest depth: 0, expected: 0 [ 33.591873][ T69] INFO: lockdep is turned off. [ 33.591875][ T69] irq event stamp: 30460 [ 33.591876][ T69] hardirqs last enabled at (30459): [] _raw_spin_unlock_irq+0x28/0x50 [ 33.591885][ T69] hardirqs last disabled at (30460): [] __schedule+0x1246/0x20e0 [ 33.591887][ T69] softirqs last enabled at (30456): [] handle_softirqs+0x67c/0x900 [ 33.591890][ T69] softirqs last disabled at (30417): [] do_softirq+0xac/0xe0 [ 33.591893][ T69] Preemption disabled at: [ 33.591893][ T69] [] vprintk_emit+0x31b/0x3e0 [ 33.591901][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.591904][ T69] Tainted: [W]=WARN [ 33.591906][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.591908][ T69] Workqueue: netns cleanup_net [ 33.591914][ T69] Call Trace: [ 33.591915][ T69] [ 33.591917][ T69] dump_stack_lvl+0x6f/0xa0 [ 33.591922][ T69] ? vprintk_emit+0x31b/0x3e0 [ 33.591924][ T69] __might_resched.cold+0x1fe/0x2c1 [ 33.591928][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.591931][ T69] ? rcu_is_watching+0x16/0xd0 [ 33.591935][ T69] __kmalloc_noprof+0x443/0x760 [ 33.591939][ T69] ? __rwlock_init+0x150/0x150 [ 33.591941][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 33.591945][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 33.591947][ T69] alloc_buf.isra.0+0x4b/0x260 [ 33.591949][ T69] put_chars+0x1e1/0x2f0 [ 33.591951][ T69] ? desc_read_finalized_seq+0x79/0x120 [ 33.591953][ T69] ? __send_to_port+0x420/0x420 [ 33.591955][ T69] ? console_prepend_replay+0x20/0x20 [ 33.591958][ T69] hvc_console_print+0x292/0x780 [ 33.591961][ T69] ? hvc_write+0x3a0/0x3a0 [ 33.591963][ T69] ? do_raw_spin_lock+0x131/0x280 [ 33.591964][ T69] ? __rwlock_init+0x150/0x150 [ 33.591966][ T69] ? rcu_is_watching+0x16/0xd0 [ 33.591967][ T69] ? rcu_is_watching+0x16/0xd0 [ 33.591969][ T69] ? lock_acquire+0x13c/0x160 [ 33.591971][ T69] console_emit_next_record+0x22f/0x4c0 [ 33.591974][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 33.591975][ T69] ? rcu_is_watching+0x16/0xd0 [ 33.591977][ T69] ? rcu_is_watching+0x16/0xd0 [ 33.591979][ T69] ? rcu_is_watching+0x16/0xd0 [ 33.591981][ T69] ? lock_acquire+0x13c/0x160 [ 33.591983][ T69] ? console_flush_one_record+0x111/0x710 [ 33.591984][ T69] console_flush_one_record+0x46f/0x710 [ 33.591987][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 33.591989][ T69] console_unlock+0xee/0x1f0 [ 33.591991][ T69] ? lock_acquire+0x13c/0x160 [ 33.591993][ T69] ? console_flush_one_record+0x710/0x710 [ 33.591995][ T69] ? rcu_is_watching+0x16/0xd0 [ 33.591996][ T69] ? lock_release+0x184/0x1f0 [ 33.591998][ T69] ? lock_acquire+0x60/0x160 [ 33.591999][ T69] ? __rcu_read_lock+0x30/0x70 [ 33.592001][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.592003][ T69] ? vprintk_emit+0x320/0x3e0 [ 33.592005][ T69] vprintk_emit+0x37c/0x3e0 [ 33.592007][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 33.592009][ T69] ? process_one_work+0xe3e/0x1560 [ 33.592012][ T69] ? kthread+0x367/0x460 [ 33.592014][ T69] ? ret_from_fork+0x474/0x6b0 [ 33.592016][ T69] ? ret_from_fork_asm+0x11/0x20 [ 33.592019][ T69] _printk+0xc7/0x100 [ 33.592022][ T69] ? snapshot_read.cold+0x21/0x21 [ 33.592024][ T69] ? netdev_name+0x43/0x60 [ 33.592027][ T69] ? __netdev_printk+0x17f/0x1d0 [ 33.592029][ T69] netdev_info+0xe2/0x116 [ 33.592031][ T69] ? netdev_notice+0x120/0x120 [ 33.592033][ T69] ? rcu_is_watching+0x16/0xd0 [ 33.592035][ T69] ? __up_read+0x355/0x9e0 [ 33.592037][ T69] ? trace_hardirqs_on+0x36/0x40 [ 33.592039][ T69] ? down_write_nested+0x200/0x200 [ 33.592041][ T69] ? mutex_is_locked+0x1c/0x50 [ 33.592043][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 33.592046][ T69] dev_set_allmulti+0xa2/0x150 [ 33.592049][ T69] del_nbp+0xb7/0xc10 [bridge] [ 33.592063][ T69] br_dev_delete+0x9d/0x1e0 [bridge] [ 33.592072][ T69] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 33.592079][ T69] ops_undo_list+0x5be/0x8f0 [ 33.592081][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 33.592083][ T69] ? idr_destroy+0x121/0x250 [ 33.592087][ T69] cleanup_net+0x431/0x890 [ 33.592089][ T69] ? net_passive_dec+0x230/0x230 [ 33.592090][ T69] ? update_load_avg+0x141/0xf00 [ 33.592093][ T69] ? lock_acquire+0x13c/0x160 [ 33.592094][ T69] ? rcu_is_watching+0x16/0xd0 [ 33.592097][ T69] process_one_work+0xe3e/0x1560 [ 33.592100][ T69] ? __queue_delayed_work+0x470/0x470 [ 33.592102][ T69] ? __rwlock_init+0x150/0x150 [ 33.592105][ T69] worker_thread+0x4f1/0xd60 [ 33.592107][ T69] ? rescuer_thread+0x1340/0x1340 [ 33.592109][ T69] ? __kthread_parkme+0xbd/0x210 [ 33.592110][ T69] ? rescuer_thread+0x1340/0x1340 [ 33.592112][ T69] ? rescuer_thread+0x1340/0x1340 [ 33.592114][ T69] kthread+0x367/0x460 [ 33.592115][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.592117][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.592119][ T69] ret_from_fork+0x474/0x6b0 [ 33.592120][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 33.592122][ T69] ? __switch_to+0x5a3/0xe00 [ 33.592125][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.592126][ T69] ret_from_fork_asm+0x11/0x20 [ 33.592129][ T69] [ 33.605996][ T69] w3: left promiscuous mode [ 33.606246][ T69] br1: port 4(w3) entered disabled state [ 33.607162][ T69] w1: left allmulticast mode [ 33.607349][ T69] w1: left promiscuous mode [ 33.608522][ T69] br1: port 3(w1) entered disabled state [ 33.609145][ T69] vx20: left allmulticast mode [ 33.609291][ T69] vx20: left promiscuous mode [ 33.610122][ T69] br1: port 2(vx20) entered disabled state [ 33.610840][ T69] vx10: left allmulticast mode [ 33.610970][ T69] vx10: left promiscuous mode [ 33.611166][ T69] br1: port 1(vx10) entered disabled state [ 33.977599][ T10] br1: left promiscuous mode [ 34.127118][ T761] br1: port 4(veth2) entered disabled state [ 34.142489][ T762] veth2: left allmulticast mode [ 34.142656][ T762] veth2: left promiscuous mode [ 34.142858][ T762] br1: port 4(veth2) entered disabled state [ 34.187785][ T764] br1: port 3(veth1) entered disabled state [ 34.202329][ T765] veth1: left allmulticast mode [ 34.203200][ T765] veth1: left promiscuous mode [ 34.203412][ T765] br1: port 3(veth1) entered disabled state [ 34.241169][ T767] vx20: left allmulticast mode [ 34.241380][ T767] vx20: left promiscuous mode [ 34.241631][ T767] br1: port 2(vx20) entered disabled state [ 34.330955][ T771] vx10: left allmulticast mode [ 34.331130][ T771] vx10: left promiscuous mode [ 34.331344][ T771] br1: port 1(vx10) entered disabled state