[ 10.719787][ T241] ip (241) used greatest stack depth: 23664 bytes left [ 10.719802][ T241] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.719804][ T241] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 241, name: ip [ 10.719805][ T241] preempt_count: 2, expected: 0 [ 10.719806][ T241] RCU nest depth: 0, expected: 0 [ 10.719807][ T241] locks held by ip/241: 5, last CPU#3: [ 10.719809][ T241] #0: ffffffff9c2167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.719820][ T241] #1: ffffffff9c37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.719825][ T241] #2: ffffffff9c37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.719829][ T241] #3: ffffffff9c29d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.719836][ T241] #4: ffffffff9c29d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.719841][ T241] irq event stamp: 36828 [ 10.719841][ T241] hardirqs last enabled at (36827): [] __down_trylock_console_sem+0x86/0xa0 [ 10.719845][ T241] hardirqs last disabled at (36828): [] console_emit_next_record+0x3d4/0x4c0 [ 10.719847][ T241] softirqs last enabled at (35246): [] netlink_release+0x17b/0xcf0 [ 10.719851][ T241] softirqs last disabled at (35244): [] netlink_release+0xd2/0xcf0 [ 10.719853][ T241] Preemption disabled at: [ 10.719854][ T241] [<0000000000000000>] 0x0 [ 10.719861][ T241] CPU: 3 UID: 0 PID: 241 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.719865][ T241] Tainted: [W]=WARN [ 10.719866][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.719868][ T241] Call Trace: [ 10.719869][ T241] [ 10.719871][ T241] dump_stack_lvl+0x6f/0xa0 [ 10.719878][ T241] __might_resched.cold+0x1fe/0x2c1 [ 10.719882][ T241] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.719887][ T241] ? __kmalloc_noprof+0xdb/0x760 [ 10.719891][ T241] __kmalloc_noprof+0x443/0x760 [ 10.719893][ T241] ? alloc_buf.isra.0+0x4b/0x260 [ 10.719899][ T241] ? do_raw_spin_unlock+0x59/0x250 [ 10.719902][ T241] alloc_buf.isra.0+0x4b/0x260 [ 10.719906][ T241] put_chars+0x1e1/0x2f0 [ 10.719908][ T241] ? __send_to_port+0x420/0x420 [ 10.719909][ T241] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.719913][ T241] ? validate_chain+0x38b/0xc20 [ 10.719918][ T241] hvc_console_print+0x292/0x780 [ 10.719925][ T241] ? hvc_write+0x3a0/0x3a0 [ 10.719928][ T241] ? rcu_is_watching+0x16/0xd0 [ 10.719930][ T241] ? lock_acquire+0x13c/0x160 [ 10.719934][ T241] console_emit_next_record+0x22f/0x4c0 [ 10.719938][ T241] ? devkmsg_read+0x4b0/0x4b0 [ 10.719939][ T241] ? console_flush_one_record+0x106/0x710 [ 10.719942][ T241] ? rcu_is_watching+0x16/0xd0 [ 10.719944][ T241] ? lock_acquire+0x13c/0x160 [ 10.719948][ T241] console_flush_one_record+0x46f/0x710 [ 10.719952][ T241] ? console_emit_next_record+0x4c0/0x4c0 [ 10.719954][ T241] ? __lock_acquire+0x518/0xc20 [ 10.719959][ T241] console_unlock+0xee/0x1f0 [ 10.719962][ T241] ? console_flush_one_record+0x710/0x710 [ 10.719963][ T241] ? rcu_is_watching+0x16/0xd0 [ 10.719965][ T241] ? lock_acquire+0xe0/0x160 [ 10.719969][ T241] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.719970][ T241] ? vprintk_emit+0x320/0x3e0 [ 10.719973][ T241] vprintk_emit+0x37c/0x3e0 [ 10.719976][ T241] ? wake_up_klogd_work_func+0x90/0x90 [ 10.719979][ T241] ? __lock_acquire+0x518/0xc20 [ 10.719983][ T241] _printk+0xc7/0x100 [ 10.719986][ T241] ? snapshot_read.cold+0x21/0x21 [ 10.719989][ T241] ? do_raw_spin_lock+0x131/0x280 [ 10.719991][ T241] ? __rwlock_init+0x150/0x150 [ 10.719995][ T241] ? do_raw_spin_lock+0x131/0x280 [ 10.719998][ T241] do_exit.cold+0x82/0x9c [ 10.720001][ T241] ? exit_notify+0x890/0x890 [ 10.720003][ T241] ? __lock_release.isra.0+0x69/0x1a0 [ 10.720005][ T241] ? rcu_is_watching+0x16/0xd0 [ 10.720009][ T241] do_group_exit+0xb8/0x370 [ 10.720012][ T241] __x64_sys_exit_group+0x3c/0x50 [ 10.720013][ T241] x64_sys_call+0x1567/0x1570 [ 10.720016][ T241] do_syscall_64+0xff/0x530 [ 10.720020][ T241] ? exc_page_fault+0xee/0x100 [ 10.720022][ T241] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.720025][ T241] RIP: 0033:0x7f45d4a6b1b8 [ 10.720027][ T241] Code: Unable to access opcode bytes at 0x7f45d4a6b18e. [ 10.720028][ T241] RSP: 002b:00007fff742dc1a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.720030][ T241] RAX: ffffffffffffffda RBX: 00007f45d4b9bf88 RCX: 00007f45d4a6b1b8 [ 10.720031][ T241] RDX: 00007f45d47b5fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.720032][ T241] RBP: 00007fff742dc200 R08: 0000000000000000 R09: 0000000000000000 [ 10.720033][ T241] R10: 00007fff742dbfc0 R11: 0000000000000246 R12: 0000000000000001 [ 10.720034][ T241] R13: 0000000000000000 R14: 00007f45d4b9a680 R15: 00007f45d4b9bfa0 [ 10.720040][ T241] [ 11.562957][ T269] br0: port 1(swp1) entered blocking state [ 11.563403][ T269] br0: port 1(swp1) entered disabled state [ 11.563735][ T269] swp1: entered allmulticast mode [ 11.564757][ T269] swp1: entered promiscuous mode [ 11.716299][ T37] br0: port 1(swp1) entered blocking state [ 11.716742][ T37] br0: port 1(swp1) entered forwarding state [ 11.728189][ T274] br0: port 2(vx0) entered blocking state [ 11.728234][ T274] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.728236][ T274] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 274, name: ip [ 11.728237][ T274] preempt_count: 1, expected: 0 [ 11.728238][ T274] RCU nest depth: 0, expected: 0 [ 11.728239][ T274] locks held by ip/274: 6, last CPU#2: [ 11.728241][ T274] #0: ffffffffc02a0d88 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 11.728252][ T274] #1: ffffffff9cb1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.728255][ T274] #2: ffffffff9c37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.728260][ T274] #3: ffffffff9c37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.728265][ T274] #4: ffffffff9c29d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.728268][ T274] #5: ffffffff9c29d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.728272][ T274] irq event stamp: 24158 [ 11.728273][ T274] hardirqs last enabled at (24157): [] __down_trylock_console_sem+0x86/0xa0 [ 11.728276][ T274] hardirqs last disabled at (24158): [] console_emit_next_record+0x3d4/0x4c0 [ 11.728278][ T274] softirqs last enabled at (24056): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 11.728281][ T274] softirqs last disabled at (24054): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 11.728283][ T274] Preemption disabled at: [ 11.728284][ T274] [] vprintk_emit+0x31b/0x3e0 [ 11.728289][ T274] CPU: 2 UID: 0 PID: 274 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.728292][ T274] Tainted: [W]=WARN [ 11.728293][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.728295][ T274] Call Trace: [ 11.728297][ T274] [ 11.728298][ T274] dump_stack_lvl+0x6f/0xa0 [ 11.728304][ T274] ? vprintk_emit+0x31b/0x3e0 [ 11.728305][ T274] __might_resched.cold+0x1fe/0x2c1 [ 11.728310][ T274] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.728314][ T274] ? __kmalloc_noprof+0xdb/0x760 [ 11.728318][ T274] __kmalloc_noprof+0x443/0x760 [ 11.728320][ T274] ? alloc_buf.isra.0+0x4b/0x260 [ 11.728327][ T274] ? do_raw_spin_unlock+0x59/0x250 [ 11.728330][ T274] alloc_buf.isra.0+0x4b/0x260 [ 11.728333][ T274] put_chars+0x1e1/0x2f0 [ 11.728335][ T274] ? __send_to_port+0x420/0x420 [ 11.728339][ T274] ? validate_chain+0x34a/0xc20 [ 11.728343][ T274] hvc_console_print+0x292/0x780 [ 11.728347][ T274] ? __lock_acquire+0x518/0xc20 [ 11.728352][ T274] ? hvc_write+0x3a0/0x3a0 [ 11.728355][ T274] ? rcu_is_watching+0x16/0xd0 [ 11.728360][ T274] console_emit_next_record+0x22f/0x4c0 [ 11.728364][ T274] ? devkmsg_read+0x4b0/0x4b0 [ 11.728366][ T274] ? console_flush_one_record+0x106/0x710 [ 11.728369][ T274] ? rcu_is_watching+0x16/0xd0 [ 11.728370][ T274] ? lock_acquire+0x13c/0x160 [ 11.728374][ T274] console_flush_one_record+0x46f/0x710 [ 11.728378][ T274] ? console_emit_next_record+0x4c0/0x4c0 [ 11.728380][ T274] ? __lock_acquire+0x518/0xc20 [ 11.728385][ T274] console_unlock+0xee/0x1f0 [ 11.728388][ T274] ? console_flush_one_record+0x710/0x710 [ 11.728390][ T274] ? rcu_is_watching+0x16/0xd0 [ 11.728392][ T274] ? lock_acquire+0xe0/0x160 [ 11.728395][ T274] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.728397][ T274] ? vprintk_emit+0x320/0x3e0 [ 11.728400][ T274] vprintk_emit+0x37c/0x3e0 [ 11.728403][ T274] ? wake_up_klogd_work_func+0x90/0x90 [ 11.728404][ T274] ? __lock_release.isra.0+0x69/0x1a0 [ 11.728406][ T274] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.728410][ T274] ? mark_held_locks+0x40/0x70 [ 11.728414][ T274] _printk+0xc7/0x100 [ 11.728417][ T274] ? snapshot_read.cold+0x21/0x21 [ 11.728420][ T274] ? br_multicast_flood+0x960/0x960 [ 11.728423][ T274] ? rtnl_newlink_create+0x3de/0x850 [ 11.728424][ T274] ? __rtnl_newlink+0x22b/0xa50 [ 11.728426][ T274] ? rtnl_newlink+0x9f1/0x11b0 [ 11.728430][ T274] br_set_state+0x22f/0x430 [ 11.728434][ T274] br_init_port+0xc4/0x200 [ 11.728437][ T274] new_nbp+0x3a0/0x650 [ 11.728440][ T274] br_add_if+0x212/0x1320 [ 11.728442][ T274] ? netif_set_allmulti+0x1f0/0x2c0 [ 11.728450][ T274] do_set_master+0x3b2/0x780 [ 11.728453][ T274] rtnl_newlink_create+0x3de/0x850 [ 11.728457][ T274] ? rtnl_create_link+0xf20/0xf20 [ 11.728458][ T274] ? __dev_get_by_name+0x12/0x50 [ 11.728461][ T274] ? rtnl_dev_get+0xd7/0x170 [ 11.728470][ T274] __rtnl_newlink+0x22b/0xa50 [ 11.728476][ T274] rtnl_newlink+0x9f1/0x11b0 [ 11.728481][ T274] ? rtnl_bridge_getlink+0x850/0x850 [ 11.728483][ T274] ? __lock_acquire+0x518/0xc20 [ 11.728490][ T274] ? __lock_release.isra.0+0x69/0x1a0 [ 11.728494][ T274] ? rtnl_bridge_getlink+0x850/0x850 [ 11.728496][ T274] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.728499][ T274] ? rtnl_link_fill+0x920/0x920 [ 11.728500][ T274] ? __lock_acquire+0x518/0xc20 [ 11.728505][ T274] ? lock_acquire.part.0+0xd4/0x280 [ 11.728506][ T274] ? find_held_lock+0x2b/0x80 [ 11.728510][ T274] netlink_rcv_skb+0x14e/0x3a0 [ 11.728513][ T274] ? rtnl_link_fill+0x920/0x920 [ 11.728516][ T274] ? netlink_ack+0xcf0/0xcf0 [ 11.728522][ T274] ? netlink_deliver_tap+0xc5/0x330 [ 11.728524][ T274] ? netlink_deliver_tap+0x13c/0x330 [ 11.728529][ T274] netlink_unicast+0x486/0x750 [ 11.728532][ T274] ? netlink_attachskb+0x810/0x810 [ 11.728538][ T274] netlink_sendmsg+0x75b/0xc90 [ 11.728542][ T274] ? netlink_unicast+0x750/0x750 [ 11.728546][ T274] ? __lock_release.isra.0+0x69/0x1a0 [ 11.728547][ T274] ? __import_iovec+0x36c/0x620 [ 11.728553][ T274] __sock_sendmsg+0xce/0x190 [ 11.728557][ T274] ____sys_sendmsg+0x61a/0x860 [ 11.728559][ T274] ? copy_msghdr_from_user+0x279/0x420 [ 11.728561][ T274] ? sock_write_iter+0x400/0x400 [ 11.728563][ T274] ? move_addr_to_kernel+0x40/0x40 [ 11.728567][ T274] ? do_fault_around+0x300/0x5a0 [ 11.728569][ T274] ? find_held_lock+0x2b/0x80 [ 11.728573][ T274] ___sys_sendmsg+0x14e/0x1d0 [ 11.728575][ T274] ? do_pte_missing+0x86f/0xcc0 [ 11.728577][ T274] ? copy_msghdr_from_user+0x420/0x420 [ 11.728580][ T274] ? rcu_read_unlock+0x20/0x70 [ 11.728594][ T274] __sys_sendmsg+0x12c/0x1d0 [ 11.728597][ T274] ? __sys_sendmsg_sock+0x20/0x20 [ 11.728602][ T274] ? rcu_is_watching+0x16/0xd0 [ 11.728604][ T274] ? rcu_is_watching+0x16/0xd0 [ 11.728607][ T274] do_syscall_64+0xff/0x530 [ 11.728612][ T274] ? exc_page_fault+0xee/0x100 [ 11.728615][ T274] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.728617][ T274] RIP: 0033:0x7f600163a54e [ 11.728621][ T274] 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 [ 11.728623][ T274] RSP: 002b:00007ffccb06b320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.728625][ T274] RAX: ffffffffffffffda RBX: 00007ffccb06bae8 RCX: 00007f600163a54e [ 11.728627][ T274] RDX: 0000000000000000 RSI: 00007ffccb06b3d0 RDI: 0000000000000005 [ 11.728628][ T274] RBP: 00007ffccb06b330 R08: 0000000000000000 R09: 0000000000000000 [ 11.728629][ T274] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916a0e [ 11.728629][ T274] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffccb06baa0 [ 11.728637][ T274] [ 11.773098][ T274] br0: port 2(vx0) entered disabled state [ 11.773357][ T274] vx0: entered allmulticast mode [ 11.774394][ T274] vx0: entered promiscuous mode [ 11.775078][ T274] br0: port 2(vx0) entered blocking state [ 11.775381][ T274] br0: port 2(vx0) entered forwarding state [ 12.290224][ T293] br0: port 1(swp1) entered blocking state [ 12.290529][ T293] br0: port 1(swp1) entered disabled state [ 12.290810][ T293] swp1: entered allmulticast mode [ 12.291779][ T293] swp1: entered promiscuous mode [ 12.293938][ T36] br0: port 1(swp1) entered blocking state [ 12.294197][ T36] br0: port 1(swp1) entered forwarding state [ 12.381952][ T296] br0: port 2(vx0) entered blocking state [ 12.382187][ T296] br0: port 2(vx0) entered disabled state [ 12.382411][ T296] vx0: entered allmulticast mode [ 12.383412][ T296] vx0: entered promiscuous mode [ 12.383811][ T296] br0: port 2(vx0) entered blocking state [ 12.384091][ T296] br0: port 2(vx0) entered forwarding state [ 17.790672][ T311] GACT probability NOT on [ 17.790688][ T311] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.790691][ T311] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 311, name: modprobe [ 17.790692][ T311] preempt_count: 1, expected: 0 [ 17.790693][ T311] RCU nest depth: 0, expected: 0 [ 17.790694][ T311] locks held by modprobe/311: 4, last CPU#0: [ 17.790696][ T311] #0: ffffffff9c37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.790707][ T311] #1: ffffffff9c37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.790712][ T311] #2: ffffffff9c29d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.790716][ T311] #3: ffffffff9c29d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.790720][ T311] irq event stamp: 25708 [ 17.790721][ T311] hardirqs last enabled at (25707): [] __down_trylock_console_sem+0x86/0xa0 [ 17.790724][ T311] hardirqs last disabled at (25708): [] console_emit_next_record+0x3d4/0x4c0 [ 17.790726][ T311] softirqs last enabled at (25464): [] handle_softirqs+0x67c/0x900 [ 17.790730][ T311] softirqs last disabled at (25455): [] __irq_exit_rcu+0x145/0x1c0 [ 17.790732][ T311] Preemption disabled at: [ 17.790733][ T311] [] vprintk_emit+0x31b/0x3e0 [ 17.790738][ T311] CPU: 0 UID: 0 PID: 311 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.790741][ T311] Tainted: [W]=WARN [ 17.790743][ T311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.790744][ T311] Call Trace: [ 17.790746][ T311] [ 17.790747][ T311] dump_stack_lvl+0x6f/0xa0 [ 17.790753][ T311] ? vprintk_emit+0x31b/0x3e0 [ 17.790755][ T311] __might_resched.cold+0x1fe/0x2c1 [ 17.790760][ T311] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.790764][ T311] ? __kmalloc_noprof+0xdb/0x760 [ 17.790768][ T311] __kmalloc_noprof+0x443/0x760 [ 17.790770][ T311] ? alloc_buf.isra.0+0x4b/0x260 [ 17.790777][ T311] ? do_raw_spin_unlock+0x59/0x250 [ 17.790779][ T311] alloc_buf.isra.0+0x4b/0x260 [ 17.790783][ T311] put_chars+0x1e1/0x2f0 [ 17.790785][ T311] ? desc_read_finalized_seq+0x79/0x120 [ 17.790787][ T311] ? __send_to_port+0x420/0x420 [ 17.790790][ T311] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.790793][ T311] ? validate_chain+0x38b/0xc20 [ 17.790798][ T311] hvc_console_print+0x292/0x780 [ 17.790802][ T311] ? __lock_acquire+0x518/0xc20 [ 17.790804][ T311] ? __lock_acquire+0x518/0xc20 [ 17.790808][ T311] ? hvc_write+0x3a0/0x3a0 [ 17.790810][ T311] ? console_emit_next_record+0x1df/0x4c0 [ 17.790813][ T311] ? rcu_is_watching+0x16/0xd0 [ 17.790815][ T311] ? lock_acquire+0x13c/0x160 [ 17.790819][ T311] console_emit_next_record+0x22f/0x4c0 [ 17.790824][ T311] ? devkmsg_read+0x4b0/0x4b0 [ 17.790826][ T311] ? console_flush_one_record+0x106/0x710 [ 17.790829][ T311] ? rcu_is_watching+0x16/0xd0 [ 17.790830][ T311] ? lock_acquire+0x13c/0x160 [ 17.790835][ T311] console_flush_one_record+0x46f/0x710 [ 17.790839][ T311] ? console_emit_next_record+0x4c0/0x4c0 [ 17.790841][ T311] ? __lock_acquire+0x518/0xc20 [ 17.790850][ T311] console_unlock+0xee/0x1f0 [ 17.790853][ T311] ? console_flush_one_record+0x710/0x710 [ 17.790854][ T311] ? rcu_is_watching+0x16/0xd0 [ 17.790856][ T311] ? lock_acquire+0xe0/0x160 [ 17.790860][ T311] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.790862][ T311] ? vprintk_emit+0x320/0x3e0 [ 17.790864][ T311] vprintk_emit+0x37c/0x3e0 [ 17.790867][ T311] ? wake_up_klogd_work_func+0x90/0x90 [ 17.790872][ T311] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 17.790875][ T311] _printk+0xc7/0x100 [ 17.790879][ T311] ? snapshot_read.cold+0x21/0x21 [ 17.790884][ T311] ? do_one_initcall+0x113/0x4f0 [ 17.790888][ T311] gact_init_module+0x15/0x1000 [act_gact] [ 17.790890][ T311] do_one_initcall+0x124/0x4f0 [ 17.790893][ T311] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 17.790897][ T311] ? do_init_module+0xae/0x8a0 [ 17.790900][ T311] ? kasan_unpoison+0x44/0x70 [ 17.790905][ T311] do_init_module+0x2ad/0x8a0 [ 17.790908][ T311] ? lockdep_hardirqs_on+0x91/0x130 [ 17.790912][ T311] ? free_module+0x470/0x470 [ 17.790915][ T311] ? kfree+0x123/0x590 [ 17.790918][ T311] load_module+0x1424/0x1bb0 [ 17.790923][ T311] ? security_kernel_post_read_file+0x2f/0x60 [ 17.790928][ T311] ? layout_and_allocate.isra.0+0x680/0x680 [ 17.790931][ T311] ? __ia32_sys_fsconfig+0x180/0x180 [ 17.790935][ T311] ? backing_file_read_iter+0x541/0x790 [ 17.790939][ T311] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.790942][ T311] init_module_from_file+0x11f/0x1a0 [ 17.790945][ T311] ? __do_sys_init_module+0x270/0x270 [ 17.790952][ T311] ? __rwlock_init+0x150/0x150 [ 17.790956][ T311] ? do_raw_spin_unlock+0x59/0x250 [ 17.790959][ T311] idempotent_init_module+0x37b/0x7c0 [ 17.790961][ T311] ? init_module_from_file+0x1a0/0x1a0 [ 17.790967][ T311] ? cap_capable+0x1d7/0x3d0 [ 17.790969][ T311] ? __x64_sys_pread64+0x18d/0x250 [ 17.790974][ T311] __x64_sys_finit_module+0xdf/0x190 [ 17.790976][ T311] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.790980][ T311] do_syscall_64+0xff/0x530 [ 17.790983][ T311] ? exc_page_fault+0xee/0x100 [ 17.790985][ T311] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.790987][ T311] RIP: 0033:0x7f90f6fee37d [ 17.790990][ T311] 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 [ 17.790992][ T311] RSP: 002b:00007ffc5cadd388 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 17.790994][ T311] RAX: ffffffffffffffda RBX: 0000561578eaf810 RCX: 00007f90f6fee37d [ 17.790996][ T311] RDX: 0000000000000000 RSI: 0000561555aa6ffd RDI: 0000000000000000 [ 17.790996][ T311] RBP: 00007ffc5cadd420 R08: 0000000000000000 R09: 0000000000000000 [ 17.790997][ T311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561555aa6ffd [ 17.790998][ T311] R13: 0000561578eaf960 R14: 0000000000040000 R15: 0000000000000000 [ 17.791004][ T311] [ 23.753573][ T12] br0: port 1(swp1) entered disabled state [ 23.753624][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.753626][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 23.753628][ T12] preempt_count: 202, expected: 0 [ 23.753629][ T12] RCU nest depth: 0, expected: 0 [ 23.753630][ T12] locks held by kworker/u16:0/12: 9, last CPU#0: [ 23.753632][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 23.753644][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 23.753647][ T12] #2: ffffffff9caffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 23.753653][ T12] #3: ffffffff9cb1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 23.753657][ T12] #4: ff1100000fb42e98 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [ 23.753662][ T12] #5: ffffffff9c37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.753666][ T12] #6: ffffffff9c37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.753669][ T12] #7: ffffffff9c29d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.753673][ T12] #8: ffffffff9c29d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.753676][ T12] irq event stamp: 41237 [ 23.753677][ T12] hardirqs last enabled at (41236): [] __down_trylock_console_sem+0x86/0xa0 [ 23.753680][ T12] hardirqs last disabled at (41237): [] console_emit_next_record+0x3d4/0x4c0 [ 23.753682][ T12] softirqs last enabled at (41220): [] ipv6_mc_down+0x134/0x2d0 [ 23.753685][ T12] softirqs last disabled at (41232): [] br_device_event+0x1d7/0x8f0 [ 23.753688][ T12] Preemption disabled at: [ 23.753688][ T12] [<0000000000000000>] 0x0 [ 23.753695][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.753699][ T12] Tainted: [W]=WARN [ 23.753700][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.753702][ T12] Workqueue: netns cleanup_net [ 23.753705][ T12] Call Trace: [ 23.753707][ T12] [ 23.753708][ T12] dump_stack_lvl+0x6f/0xa0 [ 23.753715][ T12] __might_resched.cold+0x1fe/0x2c1 [ 23.753719][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.753723][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 23.753728][ T12] __kmalloc_noprof+0x443/0x760 [ 23.753730][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 23.753737][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 23.753739][ T12] alloc_buf.isra.0+0x4b/0x260 [ 23.753743][ T12] put_chars+0x1e1/0x2f0 [ 23.753746][ T12] ? __send_to_port+0x420/0x420 [ 23.753752][ T12] hvc_console_print+0x292/0x780 [ 23.753760][ T12] ? hvc_write+0x3a0/0x3a0 [ 23.753764][ T12] ? lock_acquire+0x13c/0x160 [ 23.753768][ T12] console_emit_next_record+0x22f/0x4c0 [ 23.753772][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 23.753774][ T12] ? console_flush_one_record+0x106/0x710 [ 23.753778][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.753780][ T12] ? lock_acquire+0x13c/0x160 [ 23.753785][ T12] console_flush_one_record+0x46f/0x710 [ 23.753789][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 23.753791][ T12] ? __lock_acquire+0x518/0xc20 [ 23.753796][ T12] console_unlock+0xee/0x1f0 [ 23.753799][ T12] ? console_flush_one_record+0x710/0x710 [ 23.753801][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.753803][ T12] ? lock_acquire+0xe0/0x160 [ 23.753807][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.753809][ T12] ? vprintk_emit+0x320/0x3e0 [ 23.753811][ T12] vprintk_emit+0x37c/0x3e0 [ 23.753815][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 23.753816][ T12] ? mark_held_locks+0x40/0x70 [ 23.753822][ T12] _printk+0xc7/0x100 [ 23.753825][ T12] ? snapshot_read.cold+0x21/0x21 [ 23.753833][ T12] br_set_state+0x22f/0x430 [ 23.753838][ T12] br_stp_disable_port+0x11f/0x390 [ 23.753842][ T12] br_device_event+0x7b5/0x8f0 [ 23.753844][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 23.753848][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 23.753854][ T12] notifier_call_chain+0xae/0x300 [ 23.753863][ T12] netif_close_many+0x366/0x770 [ 23.753867][ T12] ? trace_kfree+0xd2/0x100 [ 23.753870][ T12] ? __dev_close_many+0x680/0x680 [ 23.753873][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 23.753878][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 23.753880][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 23.753882][ T12] ? worker_thread+0x4f1/0xd60 [ 23.753884][ T12] ? kthread+0x367/0x460 [ 23.753886][ T12] ? ret_from_fork+0x474/0x6b0 [ 23.753889][ T12] ? ret_from_fork_asm+0x11/0x20 [ 23.753892][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.753895][ T12] ? mark_held_locks+0x40/0x70 [ 23.753901][ T12] default_device_exit_batch+0x38b/0x600 [ 23.753904][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 23.753907][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.753910][ T12] ? fou_exit_net+0x30/0x110 [ 23.753914][ T12] ops_undo_list+0x2ce/0x8f0 [ 23.753918][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 23.753921][ T12] ? netns_install+0x2a0/0x2a0 [ 23.753922][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 23.753925][ T12] ? idr_destroy+0x121/0x250 [ 23.753930][ T12] cleanup_net+0x431/0x940 [ 23.753933][ T12] ? net_passive_dec+0x230/0x230 [ 23.753937][ T12] ? lock_acquire+0x13c/0x160 [ 23.753939][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.753943][ T12] process_one_work+0xe3e/0x1560 [ 23.753949][ T12] ? __queue_delayed_work+0x470/0x470 [ 23.753953][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 23.753960][ T12] worker_thread+0x4f1/0xd60 [ 23.753968][ T12] ? rescuer_thread+0x1340/0x1340 [ 23.753970][ T12] kthread+0x367/0x460 [ 23.753972][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.753975][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.753978][ T12] ret_from_fork+0x474/0x6b0 [ 23.753981][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.753984][ T12] ? __switch_to+0x5a3/0xe00 [ 23.753987][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.753990][ T12] ret_from_fork_asm+0x11/0x20 [ 23.753999][ T12] [ 23.792384][ T12] swp1 (unregistering): left allmulticast mode [ 23.792924][ T12] swp1 (unregistering): left promiscuous mode [ 23.793188][ T12] br0: port 1(swp1) entered disabled state [ 23.877965][ T12] br0: port 1(swp1) entered disabled state [ 23.884030][ T12] swp1 (unregistering): left allmulticast mode [ 23.884306][ T12] swp1 (unregistering): left promiscuous mode [ 23.884564][ T12] br0: port 1(swp1) entered disabled state [ 23.992020][ T12] vx0: left allmulticast mode [ 23.992320][ T12] vx0: left promiscuous mode [ 23.992685][ T12] br0: port 2(vx0) entered disabled state [ 24.129403][ T12] vx0: left allmulticast mode [ 24.129704][ T12] vx0: left promiscuous mode [ 24.130049][ T12] br0: port 2(vx0) entered disabled state [ 26.711136][ T558] br0: port 1(swp1) entered blocking state [ 26.711153][ T558] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.711155][ T558] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 558, name: ip [ 26.711156][ T558] preempt_count: 1, expected: 0 [ 26.711157][ T558] RCU nest depth: 0, expected: 0 [ 26.711158][ T558] locks held by ip/558: 5, last CPU#2: [ 26.711160][ T558] #0: ffffffff9cb1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 26.711172][ T558] #1: ffffffff9c37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.711177][ T558] #2: ffffffff9c37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.711181][ T558] #3: ffffffff9c29d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.711185][ T558] #4: ffffffff9c29d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.711189][ T558] irq event stamp: 19382 [ 26.711189][ T558] hardirqs last enabled at (19381): [] __down_trylock_console_sem+0x86/0xa0 [ 26.711193][ T558] hardirqs last disabled at (19382): [] console_emit_next_record+0x3d4/0x4c0 [ 26.711195][ T558] softirqs last enabled at (19342): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 26.711198][ T558] softirqs last disabled at (19340): [] addrconf_permanent_addr+0x108/0x9c0 [ 26.711200][ T558] Preemption disabled at: [ 26.711200][ T558] [] vprintk_emit+0x31b/0x3e0 [ 26.711206][ T558] CPU: 2 UID: 0 PID: 558 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.711209][ T558] Tainted: [W]=WARN [ 26.711210][ T558] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.711211][ T558] Call Trace: [ 26.711213][ T558] [ 26.711214][ T558] dump_stack_lvl+0x6f/0xa0 [ 26.711220][ T558] ? vprintk_emit+0x31b/0x3e0 [ 26.711222][ T558] __might_resched.cold+0x1fe/0x2c1 [ 26.711226][ T558] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.711230][ T558] ? __kmalloc_noprof+0xdb/0x760 [ 26.711234][ T558] __kmalloc_noprof+0x443/0x760 [ 26.711236][ T558] ? alloc_buf.isra.0+0x4b/0x260 [ 26.711243][ T558] ? do_raw_spin_unlock+0x59/0x250 [ 26.711245][ T558] alloc_buf.isra.0+0x4b/0x260 [ 26.711249][ T558] put_chars+0x1e1/0x2f0 [ 26.711251][ T558] ? __send_to_port+0x420/0x420 [ 26.711253][ T558] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.711256][ T558] ? validate_chain+0x38b/0xc20 [ 26.711261][ T558] hvc_console_print+0x292/0x780 [ 26.711269][ T558] ? hvc_write+0x3a0/0x3a0 [ 26.711271][ T558] ? rcu_is_watching+0x16/0xd0 [ 26.711273][ T558] ? lock_acquire+0x13c/0x160 [ 26.711277][ T558] console_emit_next_record+0x22f/0x4c0 [ 26.711281][ T558] ? devkmsg_read+0x4b0/0x4b0 [ 26.711283][ T558] ? console_flush_one_record+0x106/0x710 [ 26.711286][ T558] ? rcu_is_watching+0x16/0xd0 [ 26.711288][ T558] ? lock_acquire+0x13c/0x160 [ 26.711292][ T558] console_flush_one_record+0x46f/0x710 [ 26.711296][ T558] ? console_emit_next_record+0x4c0/0x4c0 [ 26.711297][ T558] ? __lock_acquire+0x518/0xc20 [ 26.711303][ T558] console_unlock+0xee/0x1f0 [ 26.711305][ T558] ? console_flush_one_record+0x710/0x710 [ 26.711307][ T558] ? rcu_is_watching+0x16/0xd0 [ 26.711309][ T558] ? lock_acquire+0xe0/0x160 [ 26.711312][ T558] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.711314][ T558] ? vprintk_emit+0x320/0x3e0 [ 26.711317][ T558] vprintk_emit+0x37c/0x3e0 [ 26.711320][ T558] ? wake_up_klogd_work_func+0x90/0x90 [ 26.711321][ T558] ? __lock_release.isra.0+0x69/0x1a0 [ 26.711324][ T558] ? mark_held_locks+0x40/0x70 [ 26.711328][ T558] _printk+0xc7/0x100 [ 26.711331][ T558] ? snapshot_read.cold+0x21/0x21 [ 26.711335][ T558] ? br_multicast_flood+0x960/0x960 [ 26.711337][ T558] ? do_setlink.isra.0+0x9ec/0x2a60 [ 26.711339][ T558] ? rtnl_newlink+0x9f1/0x11b0 [ 26.711340][ T558] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.711344][ T558] br_set_state+0x22f/0x430 [ 26.711348][ T558] br_init_port+0xc4/0x200 [ 26.711351][ T558] new_nbp+0x3a0/0x650 [ 26.711354][ T558] br_add_if+0x212/0x1320 [ 26.711357][ T558] ? netif_set_allmulti+0x2c0/0x2c0 [ 26.711361][ T558] ? kernel_text_address+0x149/0x170 [ 26.711366][ T558] do_set_master+0x3b2/0x780 [ 26.711367][ T558] ? netif_change_flags+0xfe/0x190 [ 26.711371][ T558] do_setlink.isra.0+0x9ec/0x2a60 [ 26.711374][ T558] ? stack_trace_save+0x93/0xc0 [ 26.711378][ T558] ? rtnl_link_get_size+0x350/0x350 [ 26.711379][ T558] ? rcu_read_lock_any_held+0x66/0x90 [ 26.711381][ T558] ? stack_depot_save_flags+0x38e/0x790 [ 26.711385][ T558] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.711386][ T558] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.711388][ T558] ? validate_chain+0x38b/0xc20 [ 26.711391][ T558] ? kasan_save_stack+0x3d/0x50 [ 26.711393][ T558] ? kasan_save_stack+0x2f/0x50 [ 26.711394][ T558] ? kasan_save_track+0x14/0x30 [ 26.711395][ T558] ? __kasan_kmalloc+0x7b/0x90 [ 26.711398][ T558] ? __lock_acquire+0x518/0xc20 [ 26.711400][ T558] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 26.711403][ T558] ? ___sys_sendmsg+0xd0/0x1d0 [ 26.711406][ T558] ? lock_acquire.part.0+0xd4/0x280 [ 26.711408][ T558] ? rtnl_newlink+0x9a8/0x11b0 [ 26.711411][ T558] ? rcu_is_watching+0x16/0xd0 [ 26.711413][ T558] ? lock_acquire+0x13c/0x160 [ 26.711414][ T558] ? rcu_is_watching+0x16/0xd0 [ 26.711415][ T558] ? rcu_is_watching+0x16/0xd0 [ 26.711417][ T558] ? trace_contention_end+0xb3/0x180 [ 26.711421][ T558] ? __mutex_lock+0x1db/0x1ea0 [ 26.711424][ T558] ? __mutex_lock+0x9a3/0x1ea0 [ 26.711426][ T558] ? rtnl_newlink+0x9a8/0x11b0 [ 26.711429][ T558] ? ww_mutex_lock+0x160/0x160 [ 26.711430][ T558] ? nla_get_range_signed+0x3d0/0x3d0 [ 26.711435][ T558] ? rcu_is_watching+0x16/0xd0 [ 26.711437][ T558] ? __rtnl_newlink+0x3fa/0xa50 [ 26.711442][ T558] rtnl_newlink+0x9f1/0x11b0 [ 26.711448][ T558] ? rtnl_bridge_getlink+0x850/0x850 [ 26.711449][ T558] ? __lock_acquire+0x518/0xc20 [ 26.711454][ T558] ? lock_acquire.part.0+0xd4/0x280 [ 26.711456][ T558] ? find_held_lock+0x2b/0x80 [ 26.711458][ T558] ? rtnl_bridge_getlink+0x850/0x850 [ 26.711460][ T558] ? __lock_release.isra.0+0x69/0x1a0 [ 26.711463][ T558] ? rtnl_bridge_getlink+0x850/0x850 [ 26.711465][ T558] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.711468][ T558] ? rtnl_link_fill+0x920/0x920 [ 26.711470][ T558] ? __lock_acquire+0x518/0xc20 [ 26.711474][ T558] ? lock_acquire.part.0+0xd4/0x280 [ 26.711476][ T558] ? find_held_lock+0x2b/0x80 [ 26.711479][ T558] netlink_rcv_skb+0x14e/0x3a0 [ 26.711482][ T558] ? rtnl_link_fill+0x920/0x920 [ 26.711485][ T558] ? netlink_ack+0xcf0/0xcf0 [ 26.711491][ T558] ? netlink_deliver_tap+0xc5/0x330 [ 26.711493][ T558] ? netlink_deliver_tap+0x13c/0x330 [ 26.711498][ T558] netlink_unicast+0x486/0x750 [ 26.711502][ T558] ? netlink_attachskb+0x810/0x810 [ 26.711504][ T558] ? find_held_lock+0x2b/0x80 [ 26.711508][ T558] netlink_sendmsg+0x75b/0xc90 [ 26.711512][ T558] ? netlink_unicast+0x750/0x750 [ 26.711516][ T558] ? __lock_release.isra.0+0x69/0x1a0 [ 26.711517][ T558] ? __import_iovec+0x36c/0x620 [ 26.711523][ T558] __sock_sendmsg+0xce/0x190 [ 26.711526][ T558] ____sys_sendmsg+0x61a/0x860 [ 26.711528][ T558] ? copy_msghdr_from_user+0x279/0x420 [ 26.711530][ T558] ? sock_write_iter+0x400/0x400 [ 26.711532][ T558] ? move_addr_to_kernel+0x40/0x40 [ 26.711539][ T558] ___sys_sendmsg+0x14e/0x1d0 [ 26.711541][ T558] ? copy_msghdr_from_user+0x420/0x420 [ 26.711557][ T558] __sys_sendmsg+0x12c/0x1d0 [ 26.711559][ T558] ? __sys_sendmsg_sock+0x20/0x20 [ 26.711565][ T558] ? rcu_is_watching+0x16/0xd0 [ 26.711568][ T558] do_syscall_64+0xff/0x530 [ 26.711571][ T558] ? exc_page_fault+0xee/0x100 [ 26.711574][ T558] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.711576][ T558] RIP: 0033:0x7fc380ff254e [ 26.711580][ T558] 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 [ 26.711581][ T558] RSP: 002b:00007ffe5585d850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.711584][ T558] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fc380ff254e [ 26.711585][ T558] RDX: 0000000000000000 RSI: 00007ffe5585d900 RDI: 0000000000000005 [ 26.711586][ T558] RBP: 00007ffe5585d860 R08: 0000000000000000 R09: 0000000000000000 [ 26.711587][ T558] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916a1d [ 26.711588][ T558] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5585dfd0 [ 26.711594][ T558] [ 26.756390][ T558] br0: port 1(swp1) entered disabled state [ 26.756799][ T558] swp1: entered allmulticast mode [ 26.758535][ T558] swp1: entered promiscuous mode [ 26.767410][ T558] ip (558) used greatest stack depth: 23336 bytes left [ 26.856439][ T561] br0: port 2(vx0) entered blocking state [ 26.856676][ T561] br0: port 2(vx0) entered disabled state [ 26.856902][ T561] vx0: entered allmulticast mode [ 26.857880][ T561] vx0: entered promiscuous mode [ 26.858454][ T561] br0: port 2(vx0) entered blocking state [ 26.858679][ T561] br0: port 2(vx0) entered forwarding state [ 26.882966][ T60] br0: port 1(swp1) entered blocking state [ 26.883242][ T60] br0: port 1(swp1) entered forwarding state [ 27.356153][ T578] br0: port 1(swp1) entered blocking state [ 27.356501][ T578] br0: port 1(swp1) entered disabled state [ 27.356855][ T578] swp1: entered allmulticast mode [ 27.357969][ T578] swp1: entered promiscuous mode [ 27.360262][ T38] br0: port 1(swp1) entered blocking state [ 27.360553][ T38] br0: port 1(swp1) entered forwarding state [ 27.450329][ T581] br0: port 2(vx0) entered blocking state [ 27.450675][ T581] br0: port 2(vx0) entered disabled state [ 27.450961][ T581] vx0: entered allmulticast mode [ 27.452017][ T581] vx0: entered promiscuous mode [ 27.452487][ T581] br0: port 2(vx0) entered blocking state [ 27.452769][ T581] br0: port 2(vx0) entered forwarding state [ 34.174066][ T12] br0: port 1(swp1) entered disabled state [ 34.174083][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.174085][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 34.174087][ T12] preempt_count: 202, expected: 0 [ 34.174088][ T12] RCU nest depth: 0, expected: 0 [ 34.174089][ T12] locks held by kworker/u16:0/12: 9, last CPU#3: [ 34.174090][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 34.174103][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 34.174107][ T12] #2: ffffffff9caffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 34.174113][ T12] #3: ffffffff9cb1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 34.174117][ T12] #4: ff1100000edbae98 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [ 34.174122][ T12] #5: ffffffff9c37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.174126][ T12] #6: ffffffff9c37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.174130][ T12] #7: ffffffff9c29d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.174134][ T12] #8: ffffffff9c29d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 34.174138][ T12] irq event stamp: 274739 [ 34.174139][ T12] hardirqs last enabled at (274738): [] __down_trylock_console_sem+0x86/0xa0 [ 34.174142][ T12] hardirqs last disabled at (274739): [] console_emit_next_record+0x3d4/0x4c0 [ 34.174144][ T12] softirqs last enabled at (274716): [] ipv6_mc_down+0x134/0x2d0 [ 34.174147][ T12] softirqs last disabled at (274734): [] br_device_event+0x1d7/0x8f0 [ 34.174149][ T12] Preemption disabled at: [ 34.174150][ T12] [<0000000000000000>] 0x0 [ 34.174157][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.174161][ T12] Tainted: [W]=WARN [ 34.174162][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.174164][ T12] Workqueue: netns cleanup_net [ 34.174167][ T12] Call Trace: [ 34.174169][ T12] [ 34.174171][ T12] dump_stack_lvl+0x6f/0xa0 [ 34.174177][ T12] __might_resched.cold+0x1fe/0x2c1 [ 34.174182][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.174186][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 34.174190][ T12] __kmalloc_noprof+0x443/0x760 [ 34.174192][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 34.174199][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 34.174202][ T12] alloc_buf.isra.0+0x4b/0x260 [ 34.174206][ T12] put_chars+0x1e1/0x2f0 [ 34.174208][ T12] ? __send_to_port+0x420/0x420 [ 34.174215][ T12] hvc_console_print+0x292/0x780 [ 34.174223][ T12] ? hvc_write+0x3a0/0x3a0 [ 34.174226][ T12] ? lock_acquire+0x13c/0x160 [ 34.174231][ T12] console_emit_next_record+0x22f/0x4c0 [ 34.174235][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 34.174237][ T12] ? console_flush_one_record+0x106/0x710 [ 34.174240][ T12] ? rcu_is_watching+0x16/0xd0 [ 34.174243][ T12] ? lock_acquire+0x13c/0x160 [ 34.174247][ T12] console_flush_one_record+0x46f/0x710 [ 34.174252][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 34.174253][ T12] ? __lock_acquire+0x518/0xc20 [ 34.174259][ T12] console_unlock+0xee/0x1f0 [ 34.174262][ T12] ? console_flush_one_record+0x710/0x710 [ 34.174264][ T12] ? rcu_is_watching+0x16/0xd0 [ 34.174266][ T12] ? lock_acquire+0xe0/0x160 [ 34.174270][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.174272][ T12] ? vprintk_emit+0x320/0x3e0 [ 34.174274][ T12] vprintk_emit+0x37c/0x3e0 [ 34.174278][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 34.174279][ T12] ? mark_held_locks+0x40/0x70 [ 34.174282][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.174284][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.174288][ T12] _printk+0xc7/0x100 [ 34.174292][ T12] ? snapshot_read.cold+0x21/0x21 [ 34.174300][ T12] br_set_state+0x22f/0x430 [ 34.174305][ T12] br_stp_disable_port+0x11f/0x390 [ 34.174308][ T12] br_device_event+0x7b5/0x8f0 [ 34.174310][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 34.174314][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 34.174320][ T12] notifier_call_chain+0xae/0x300 [ 34.174326][ T12] netif_close_many+0x366/0x770 [ 34.174329][ T12] ? trace_kfree+0xd2/0x100 [ 34.174333][ T12] ? __dev_close_many+0x680/0x680 [ 34.174336][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 34.174340][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 34.174342][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 34.174345][ T12] ? worker_thread+0x4f1/0xd60 [ 34.174346][ T12] ? kthread+0x367/0x460 [ 34.174348][ T12] ? ret_from_fork+0x474/0x6b0 [ 34.174351][ T12] ? ret_from_fork_asm+0x11/0x20 [ 34.174354][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 34.174357][ T12] ? mark_held_locks+0x40/0x70 [ 34.174363][ T12] default_device_exit_batch+0x38b/0x600 [ 34.174367][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 34.174369][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.174372][ T12] ? fou_exit_net+0x30/0x110 [ 34.174376][ T12] ops_undo_list+0x2ce/0x8f0 [ 34.174380][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 34.174383][ T12] ? netns_install+0x2a0/0x2a0 [ 34.174384][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 34.174388][ T12] ? idr_destroy+0x121/0x250 [ 34.174393][ T12] cleanup_net+0x431/0x940 [ 34.174396][ T12] ? net_passive_dec+0x230/0x230 [ 34.174400][ T12] ? lock_acquire+0x13c/0x160 [ 34.174401][ T12] ? rcu_is_watching+0x16/0xd0 [ 34.174405][ T12] process_one_work+0xe3e/0x1560 [ 34.174412][ T12] ? __queue_delayed_work+0x470/0x470 [ 34.174415][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 34.174423][ T12] worker_thread+0x4f1/0xd60 [ 34.174430][ T12] ? rescuer_thread+0x1340/0x1340 [ 34.174432][ T12] kthread+0x367/0x460 [ 34.174434][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.174437][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 34.174440][ T12] ret_from_fork+0x474/0x6b0 [ 34.174443][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.174447][ T12] ? __switch_to+0x5a3/0xe00 [ 34.174450][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 34.174453][ T12] ret_from_fork_asm+0x11/0x20 [ 34.174461][ T12] [ 34.206820][ T12] swp1 (unregistering): left allmulticast mode [ 34.207103][ T12] swp1 (unregistering): left promiscuous mode [ 34.207365][ T12] br0: port 1(swp1) entered disabled state [ 34.316162][ T12] br0: port 1(swp1) entered disabled state [ 34.321627][ T12] swp1 (unregistering): left allmulticast mode [ 34.321950][ T12] swp1 (unregistering): left promiscuous mode [ 34.322257][ T12] br0: port 1(swp1) entered disabled state [ 34.424244][ T12] vx0: left allmulticast mode [ 34.424542][ T12] vx0: left promiscuous mode [ 34.425639][ T12] br0: port 2(vx0) entered disabled state [ 34.558555][ T12] vx0: left allmulticast mode [ 34.559104][ T12] vx0: left promiscuous mode [ 34.559502][ T12] br0: port 2(vx0) entered disabled state [ 37.213921][ T757] br0: port 1(swp1) entered blocking state [ 37.213939][ T757] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.213941][ T757] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 757, name: ip [ 37.213943][ T757] preempt_count: 1, expected: 0 [ 37.213944][ T757] RCU nest depth: 0, expected: 0 [ 37.213945][ T757] locks held by ip/757: 5, last CPU#0: [ 37.213946][ T757] #0: ffffffff9cb1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 37.213958][ T757] #1: ffffffff9c37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 37.213964][ T757] #2: ffffffff9c37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 37.213968][ T757] #3: ffffffff9c29d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 37.213971][ T757] #4: ffffffff9c29d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 37.213976][ T757] irq event stamp: 15070 [ 37.213977][ T757] hardirqs last enabled at (15069): [] __down_trylock_console_sem+0x86/0xa0 [ 37.213980][ T757] hardirqs last disabled at (15070): [] console_emit_next_record+0x3d4/0x4c0 [ 37.213982][ T757] softirqs last enabled at (15030): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 37.213985][ T757] softirqs last disabled at (15028): [] addrconf_permanent_addr+0x108/0x9c0 [ 37.213987][ T757] Preemption disabled at: [ 37.213988][ T757] [] vprintk_emit+0x31b/0x3e0 [ 37.213994][ T757] CPU: 0 UID: 0 PID: 757 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.213997][ T757] Tainted: [W]=WARN [ 37.213998][ T757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.214000][ T757] Call Trace: [ 37.214002][ T757] [ 37.214003][ T757] dump_stack_lvl+0x6f/0xa0 [ 37.214009][ T757] ? vprintk_emit+0x31b/0x3e0 [ 37.214011][ T757] __might_resched.cold+0x1fe/0x2c1 [ 37.214015][ T757] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.214019][ T757] ? __kmalloc_noprof+0xdb/0x760 [ 37.214024][ T757] __kmalloc_noprof+0x443/0x760 [ 37.214025][ T757] ? alloc_buf.isra.0+0x4b/0x260 [ 37.214032][ T757] ? do_raw_spin_unlock+0x59/0x250 [ 37.214035][ T757] alloc_buf.isra.0+0x4b/0x260 [ 37.214038][ T757] put_chars+0x1e1/0x2f0 [ 37.214041][ T757] ? __send_to_port+0x420/0x420 [ 37.214042][ T757] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.214045][ T757] ? validate_chain+0x38b/0xc20 [ 37.214051][ T757] hvc_console_print+0x292/0x780 [ 37.214058][ T757] ? hvc_write+0x3a0/0x3a0 [ 37.214061][ T757] ? rcu_is_watching+0x16/0xd0 [ 37.214063][ T757] ? lock_acquire+0x13c/0x160 [ 37.214067][ T757] console_emit_next_record+0x22f/0x4c0 [ 37.214071][ T757] ? devkmsg_read+0x4b0/0x4b0 [ 37.214073][ T757] ? console_flush_one_record+0x106/0x710 [ 37.214076][ T757] ? rcu_is_watching+0x16/0xd0 [ 37.214077][ T757] ? lock_acquire+0x13c/0x160 [ 37.214081][ T757] console_flush_one_record+0x46f/0x710 [ 37.214086][ T757] ? console_emit_next_record+0x4c0/0x4c0 [ 37.214088][ T757] ? __lock_acquire+0x518/0xc20 [ 37.214093][ T757] console_unlock+0xee/0x1f0 [ 37.214096][ T757] ? console_flush_one_record+0x710/0x710 [ 37.214098][ T757] ? rcu_is_watching+0x16/0xd0 [ 37.214099][ T757] ? lock_acquire+0xe0/0x160 [ 37.214103][ T757] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.214105][ T757] ? vprintk_emit+0x320/0x3e0 [ 37.214107][ T757] vprintk_emit+0x37c/0x3e0 [ 37.214110][ T757] ? wake_up_klogd_work_func+0x90/0x90 [ 37.214112][ T757] ? __lock_release.isra.0+0x69/0x1a0 [ 37.214115][ T757] ? mark_held_locks+0x40/0x70 [ 37.214118][ T757] _printk+0xc7/0x100 [ 37.214122][ T757] ? snapshot_read.cold+0x21/0x21 [ 37.214125][ T757] ? br_multicast_flood+0x960/0x960 [ 37.214128][ T757] ? do_setlink.isra.0+0x9ec/0x2a60 [ 37.214129][ T757] ? rtnl_newlink+0x9f1/0x11b0 [ 37.214131][ T757] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 37.214135][ T757] br_set_state+0x22f/0x430 [ 37.214139][ T757] br_init_port+0xc4/0x200 [ 37.214142][ T757] new_nbp+0x3a0/0x650 [ 37.214145][ T757] br_add_if+0x212/0x1320 [ 37.214148][ T757] ? netif_set_allmulti+0x2c0/0x2c0 [ 37.214152][ T757] ? kernel_text_address+0x149/0x170 [ 37.214157][ T757] do_set_master+0x3b2/0x780 [ 37.214158][ T757] ? netif_change_flags+0xfe/0x190 [ 37.214162][ T757] do_setlink.isra.0+0x9ec/0x2a60 [ 37.214165][ T757] ? stack_trace_save+0x93/0xc0 [ 37.214169][ T757] ? rtnl_link_get_size+0x350/0x350 [ 37.214170][ T757] ? rcu_read_lock_any_held+0x66/0x90 [ 37.214173][ T757] ? stack_depot_save_flags+0x38e/0x790 [ 37.214176][ T757] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.214178][ T757] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.214180][ T757] ? validate_chain+0x38b/0xc20 [ 37.214182][ T757] ? kasan_save_stack+0x3d/0x50 [ 37.214184][ T757] ? kasan_save_stack+0x2f/0x50 [ 37.214186][ T757] ? kasan_save_track+0x14/0x30 [ 37.214187][ T757] ? __kasan_kmalloc+0x7b/0x90 [ 37.214189][ T757] ? __lock_acquire+0x518/0xc20 [ 37.214191][ T757] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 37.214194][ T757] ? ___sys_sendmsg+0xd0/0x1d0 [ 37.214198][ T757] ? lock_acquire.part.0+0xd4/0x280 [ 37.214200][ T757] ? rtnl_newlink+0x9a8/0x11b0 [ 37.214202][ T757] ? rcu_is_watching+0x16/0xd0 [ 37.214204][ T757] ? lock_acquire+0x13c/0x160 [ 37.214206][ T757] ? rcu_is_watching+0x16/0xd0 [ 37.214207][ T757] ? rcu_is_watching+0x16/0xd0 [ 37.214208][ T757] ? trace_contention_end+0xb3/0x180 [ 37.214211][ T757] ? __mutex_lock+0x1db/0x1ea0 [ 37.214213][ T757] ? __mutex_lock+0x9a3/0x1ea0 [ 37.214215][ T757] ? rtnl_newlink+0x9a8/0x11b0 [ 37.214218][ T757] ? ww_mutex_lock+0x160/0x160 [ 37.214219][ T757] ? nla_get_range_signed+0x3d0/0x3d0 [ 37.214224][ T757] ? rcu_is_watching+0x16/0xd0 [ 37.214226][ T757] ? __rtnl_newlink+0x3fa/0xa50 [ 37.214232][ T757] rtnl_newlink+0x9f1/0x11b0 [ 37.214237][ T757] ? rtnl_bridge_getlink+0x850/0x850 [ 37.214239][ T757] ? __lock_acquire+0x518/0xc20 [ 37.214243][ T757] ? lock_acquire.part.0+0xd4/0x280 [ 37.214245][ T757] ? find_held_lock+0x2b/0x80 [ 37.214247][ T757] ? rtnl_bridge_getlink+0x850/0x850 [ 37.214249][ T757] ? __lock_release.isra.0+0x69/0x1a0 [ 37.214253][ T757] ? rtnl_bridge_getlink+0x850/0x850 [ 37.214255][ T757] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 37.214258][ T757] ? rtnl_link_fill+0x920/0x920 [ 37.214259][ T757] ? __lock_acquire+0x518/0xc20 [ 37.214264][ T757] ? lock_acquire.part.0+0xd4/0x280 [ 37.214266][ T757] ? find_held_lock+0x2b/0x80 [ 37.214269][ T757] netlink_rcv_skb+0x14e/0x3a0 [ 37.214272][ T757] ? rtnl_link_fill+0x920/0x920 [ 37.214275][ T757] ? netlink_ack+0xcf0/0xcf0 [ 37.214281][ T757] ? netlink_deliver_tap+0xc5/0x330 [ 37.214284][ T757] ? netlink_deliver_tap+0x13c/0x330 [ 37.214288][ T757] netlink_unicast+0x486/0x750 [ 37.214292][ T757] ? netlink_attachskb+0x810/0x810 [ 37.214295][ T757] ? find_held_lock+0x2b/0x80 [ 37.214299][ T757] netlink_sendmsg+0x75b/0xc90 [ 37.214303][ T757] ? netlink_unicast+0x750/0x750 [ 37.214307][ T757] ? __lock_release.isra.0+0x69/0x1a0 [ 37.214308][ T757] ? __import_iovec+0x36c/0x620 [ 37.214314][ T757] __sock_sendmsg+0xce/0x190 [ 37.214316][ T757] ____sys_sendmsg+0x61a/0x860 [ 37.214319][ T757] ? copy_msghdr_from_user+0x279/0x420 [ 37.214321][ T757] ? sock_write_iter+0x400/0x400 [ 37.214322][ T757] ? move_addr_to_kernel+0x40/0x40 [ 37.214330][ T757] ___sys_sendmsg+0x14e/0x1d0 [ 37.214333][ T757] ? copy_msghdr_from_user+0x420/0x420 [ 37.214349][ T757] __sys_sendmsg+0x12c/0x1d0 [ 37.214351][ T757] ? __sys_sendmsg_sock+0x20/0x20 [ 37.214358][ T757] ? rcu_is_watching+0x16/0xd0 [ 37.214361][ T757] do_syscall_64+0xff/0x530 [ 37.214363][ T757] ? exc_page_fault+0xee/0x100 [ 37.214366][ T757] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.214368][ T757] RIP: 0033:0x7fb2a58ea54e [ 37.214372][ T757] 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 [ 37.214374][ T757] RSP: 002b:00007ffff181e540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.214377][ T757] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fb2a58ea54e [ 37.214378][ T757] RDX: 0000000000000000 RSI: 00007ffff181e5f0 RDI: 0000000000000005 [ 37.214379][ T757] RBP: 00007ffff181e550 R08: 0000000000000000 R09: 0000000000000000 [ 37.214380][ T757] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916a27 [ 37.214380][ T757] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff181ecc0 [ 37.214387][ T757] [ 37.252198][ T757] br0: port 1(swp1) entered disabled state [ 37.252534][ T757] swp1: entered allmulticast mode [ 37.253597][ T757] swp1: entered promiscuous mode [ 37.361020][ T760] br0: port 2(vx0) entered blocking state [ 37.361280][ T760] br0: port 2(vx0) entered disabled state [ 37.361509][ T760] vx0: entered allmulticast mode [ 37.362505][ T760] vx0: entered promiscuous mode [ 37.362938][ T760] br0: port 2(vx0) entered blocking state [ 37.363162][ T760] br0: port 2(vx0) entered forwarding state [ 37.380001][ T242] br0: port 1(swp1) entered blocking state [ 37.380275][ T242] br0: port 1(swp1) entered forwarding state [ 37.889317][ T777] br0: port 1(swp1) entered blocking state [ 37.889667][ T777] br0: port 1(swp1) entered disabled state [ 37.890004][ T777] swp1: entered allmulticast mode [ 37.891223][ T777] swp1: entered promiscuous mode [ 37.893663][ T38] br0: port 1(swp1) entered blocking state [ 37.893940][ T38] br0: port 1(swp1) entered forwarding state [ 37.991032][ T780] br0: port 2(vx0) entered blocking state [ 37.991284][ T780] br0: port 2(vx0) entered disabled state [ 37.991514][ T780] vx0: entered allmulticast mode [ 37.992521][ T780] vx0: entered promiscuous mode [ 37.993040][ T780] br0: port 2(vx0) entered blocking state [ 37.993268][ T780] br0: port 2(vx0) entered forwarding state [ 52.658661][ C0] [ 52.658674][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.658677][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 52.658678][ C0] preempt_count: 104, expected: 0 [ 52.658679][ C0] RCU nest depth: 0, expected: 0 [ 52.658680][ C0] INFO: lockdep is turned off. [ 52.658681][ C0] irq event stamp: 1863980 [ 52.658682][ C0] hardirqs last enabled at (1863980): [] _raw_spin_unlock_irq+0x28/0x50 [ 52.658690][ C0] hardirqs last disabled at (1863979): [] _raw_spin_lock_irq+0x4a/0x50 [ 52.658692][ C0] softirqs last enabled at (1863946): [] handle_softirqs+0x67c/0x900 [ 52.658696][ C0] softirqs last disabled at (1863977): [] __irq_exit_rcu+0x145/0x1c0 [ 52.658697][ C0] Preemption disabled at: [ 52.658698][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 52.658705][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.658708][ C0] Tainted: [W]=WARN [ 52.658709][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.658711][ C0] Call Trace: [ 52.658713][ C0] [ 52.658714][ C0] dump_stack_lvl+0x6f/0xa0 [ 52.658720][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 52.658722][ C0] __might_resched.cold+0x1fe/0x2c1 [ 52.658725][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.658728][ C0] ? __asan_memcpy+0x3c/0x60 [ 52.658732][ C0] ? rcu_is_watching+0x16/0xd0 [ 52.658734][ C0] __kmalloc_noprof+0x443/0x760 [ 52.658737][ C0] ? __rwlock_init+0x150/0x150 [ 52.658740][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 52.658744][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 52.658746][ C0] alloc_buf.isra.0+0x4b/0x260 [ 52.658748][ C0] put_chars+0x1e1/0x2f0 [ 52.658750][ C0] ? __send_to_port+0x420/0x420 [ 52.658751][ C0] ? console_prepend_replay+0x20/0x20 [ 52.658754][ C0] hvc_console_print+0x292/0x780 [ 52.658758][ C0] ? hvc_write+0x3a0/0x3a0 [ 52.658760][ C0] ? rcu_is_watching+0x16/0xd0 [ 52.658762][ C0] ? lock_acquire+0x13c/0x160 [ 52.658764][ C0] console_emit_next_record+0x22f/0x4c0 [ 52.658766][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 52.658768][ C0] ? rcu_is_watching+0x16/0xd0 [ 52.658769][ C0] ? rcu_is_watching+0x16/0xd0 [ 52.658770][ C0] ? lock_acquire+0x13c/0x160 [ 52.658772][ C0] ? console_flush_one_record+0x111/0x710 [ 52.658774][ C0] console_flush_one_record+0x46f/0x710 [ 52.658776][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 52.658779][ C0] console_unlock+0xee/0x1f0 [ 52.658781][ C0] ? lock_acquire+0x13c/0x160 [ 52.658782][ C0] ? console_flush_one_record+0x710/0x710 [ 52.658784][ C0] ? rcu_is_watching+0x16/0xd0 [ 52.658785][ C0] ? lock_release+0x184/0x1f0 [ 52.658786][ C0] ? lock_acquire+0xe0/0x160 [ 52.658788][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.658790][ C0] ? vprintk_emit+0x320/0x3e0 [ 52.658792][ C0] vprintk_emit+0x37c/0x3e0 [ 52.658793][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 52.658794][ C0] ? rcu_is_watching+0x16/0xd0 [ 52.658795][ C0] ? lock_release+0x184/0x1f0 [ 52.658797][ C0] ? x86_64_start_kernel+0xd0/0x130 [ 52.658801][ C0] _printk+0xc7/0x100 [ 52.658804][ C0] ? snapshot_read.cold+0x21/0x21 [ 52.658805][ C0] ? arch_stack_walk+0xd7/0x130 [ 52.658809][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 52.658810][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 52.658812][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 52.658814][ C0] mark_lock_irq+0x989/0x9c0 [ 52.658817][ C0] mark_lock+0x1d7/0xa00 [ 52.658819][ C0] mark_usage+0x42/0x170 [ 52.658821][ C0] __lock_acquire+0x388/0xc20 [ 52.658823][ C0] lock_acquire.part.0+0xd4/0x280 [ 52.658825][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 52.658828][ C0] ? rcu_is_watching+0x16/0xd0 [ 52.658829][ C0] ? lock_acquire+0x13c/0x160 [ 52.658831][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 52.658832][ C0] _raw_spin_lock+0x33/0x40 [ 52.658834][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 52.658835][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 52.658836][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 52.658838][ C0] call_timer_fn+0x160/0x4d0 [ 52.658841][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 52.658843][ C0] ? debug_object_active_state+0x430/0x430 [ 52.658846][ C0] ? find_held_lock+0x2b/0x80 [ 52.658848][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 52.658849][ C0] ? rcu_is_watching+0x16/0xd0 [ 52.658851][ C0] __run_timers+0x68f/0xaa0 [ 52.658853][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 52.658855][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 52.658856][ C0] ? __lock_acquire+0x518/0xc20 [ 52.658859][ C0] ? __rwlock_init+0x150/0x150 [ 52.658861][ C0] run_timer_softirq+0xf0/0x160 [ 52.658863][ C0] ? __run_timers+0xaa0/0xaa0 [ 52.658865][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.658868][ C0] ? rcu_is_watching+0x16/0xd0 [ 52.658869][ C0] handle_softirqs+0x1d3/0x900 [ 52.658871][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 52.658872][ C0] ? _local_bh_enable+0xc0/0xc0 [ 52.658874][ C0] __irq_exit_rcu+0x145/0x1c0 [ 52.658876][ C0] irq_exit_rcu+0xe/0x30 [ 52.658877][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 52.658879][ C0] [ 52.658880][ C0] [ 52.658881][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 52.658882][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 52.658884][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 52.658887][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 52.658889][ C0] RSP: 0018:ffffffff9c007cf8 EFLAGS: 00000296 [ 52.658892][ C0] RAX: 00000000001c7127 RBX: ffffffff9c030600 RCX: ffffffff98706247 [ 52.658893][ C0] RDX: ffffffff9c030600 RSI: ffffffff9b911027 RDI: ffffffff9b2949e0 [ 52.658894][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 52.658895][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3800fa2 [ 52.658895][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 52.658897][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 52.658900][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 52.658902][ C0] default_idle+0x9/0x10 [ 52.658903][ C0] default_idle_call+0x6e/0xb0 [ 52.658905][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 52.658906][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 52.658908][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 52.658910][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.658912][ C0] ? rcu_is_watching+0x16/0xd0 [ 52.658913][ C0] do_idle+0xd8/0x190 [ 52.658914][ C0] cpu_startup_entry+0x53/0x70 [ 52.658916][ C0] rest_init+0x279/0x280 [ 52.658918][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 52.658920][ C0] ? rest_init+0x280/0x280 [ 52.658922][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 52.658930][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 52.658932][ C0] ? acpi_enable+0x1e4/0x330 [ 52.658934][ C0] start_kernel+0x3b9/0x3c0 [ 52.658937][ C0] x86_64_start_reservations+0x24/0x30 [ 52.658938][ C0] x86_64_start_kernel+0x12b/0x130 [ 52.658940][ C0] common_startup_64+0x13e/0x148 [ 52.658944][ C0] [ 52.684386][ C0] ======================================================== [ 52.684643][ C0] WARNING: possible irq lock inversion dependency detected [ 52.684848][ C0] 7.2.0-virtme #1 Tainted: G W [ 52.685077][ C0] -------------------------------------------------------- [ 52.685330][ C0] swapper/0/0 just changed the state of lock: [ 52.685506][ C0] ff11000012e22e98 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [ 52.685806][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 52.686065][ C0] (fs_reclaim){+.+.}-{0:0} [ 52.686067][ C0] [ 52.686067][ C0] [ 52.686067][ C0] and interrupts could create inverse lock ordering between them. [ 52.686067][ C0] [ 52.686680][ C0] [ 52.686680][ C0] other info that might help us debug this: [ 52.686938][ C0] Chain exists of: [ 52.686938][ C0] &br->lock --> console_owner --> fs_reclaim [ 52.686938][ C0] [ 52.687304][ C0] Possible interrupt unsafe locking scenario: [ 52.687304][ C0] [ 52.687562][ C0] CPU0 CPU1 [ 52.687703][ C0] ---- ---- [ 52.687892][ C0] lock(fs_reclaim); [ 52.688003][ C0] local_irq_disable(); [ 52.688227][ C0] lock(&br->lock); [ 52.688403][ C0] lock(console_owner); [ 52.688628][ C0] [ 52.688733][ C0] lock(&br->lock); [ 52.688894][ C0] [ 52.688894][ C0] *** DEADLOCK *** [ 52.688894][ C0] [ 52.689104][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 52.689330][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 52.689665][ C0] [ 52.689665][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 52.689961][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 52.690105][ C0] HARDIRQ-ON-W at: [ 52.690264][ C0] __lock_acquire+0x388/0xc20 [ 52.690443][ C0] lock_acquire.part.0+0xd4/0x280 [ 52.690671][ C0] fs_reclaim_acquire+0xd5/0x120 [ 52.690900][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 52.691115][ C0] kthread_create_worker_on_node+0xea/0x210 [ 52.691378][ C0] workqueue_init+0x2a/0x680 [ 52.691607][ C0] kernel_init_freeable+0x2fe/0x630 [ 52.691822][ C0] kernel_init+0x21/0x150 [ 52.692054][ C0] ret_from_fork+0x474/0x6b0 [ 52.692283][ C0] ret_from_fork_asm+0x11/0x20 [ 52.692459][ C0] SOFTIRQ-ON-W at: [ 52.692615][ C0] __lock_acquire+0x388/0xc20 [ 52.692793][ C0] lock_acquire.part.0+0xd4/0x280 [ 52.693027][ C0] fs_reclaim_acquire+0xd5/0x120 [ 52.693255][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 52.693463][ C0] kthread_create_worker_on_node+0xea/0x210 [ 52.693726][ C0] workqueue_init+0x2a/0x680 [ 52.693959][ C0] kernel_init_freeable+0x2fe/0x630 [ 52.694173][ C0] kernel_init+0x21/0x150 [ 52.694403][ C0] ret_from_fork+0x474/0x6b0 [ 52.694630][ C0] ret_from_fork_asm+0x11/0x20 [ 52.694806][ C0] INITIAL USE at: [ 52.694968][ C0] __lock_acquire+0x388/0xc20 [ 52.695145][ C0] lock_acquire.part.0+0xd4/0x280 [ 52.695373][ C0] fs_reclaim_acquire+0xd5/0x120 [ 52.695602][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 52.695815][ C0] kthread_create_worker_on_node+0xea/0x210 [ 52.696081][ C0] workqueue_init+0x2a/0x680 [ 52.696310][ C0] kernel_init_freeable+0x2fe/0x630 [ 52.696484][ C0] kernel_init+0x21/0x150 [ 52.696710][ C0] ret_from_fork+0x474/0x6b0 [ 52.696941][ C0] ret_from_fork_asm+0x11/0x20 [ 52.697117][ C0] } [ 52.697190][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 52.697464][ C0] ... acquired at: [ 52.697623][ C0] __lock_acquire+0x518/0xc20 [ 52.697768][ C0] lock_acquire.part.0+0xd4/0x280 [ 52.697963][ C0] fs_reclaim_acquire+0xd5/0x120 [ 52.698105][ C0] __kmalloc_noprof+0xd3/0x760 [ 52.698299][ C0] alloc_buf.isra.0+0x4b/0x260 [ 52.698445][ C0] put_chars+0x1e1/0x2f0 [ 52.698633][ C0] hvc_console_print+0x292/0x780 [ 52.698775][ C0] console_emit_next_record+0x22f/0x4c0 [ 52.698972][ C0] console_flush_one_record+0x46f/0x710 [ 52.699114][ C0] console_unlock+0xee/0x1f0 [ 52.699307][ C0] vprintk_emit+0x37c/0x3e0 [ 52.699448][ C0] _printk+0xc7/0x100 [ 52.699554][ C0] tun_init+0x24/0xb0 [ 52.699720][ C0] do_one_initcall+0x124/0x4f0 [ 52.699862][ C0] kernel_init_freeable+0x596/0x630 [ 52.700059][ C0] kernel_init+0x21/0x150 [ 52.700201][ C0] ret_from_fork+0x474/0x6b0 [ 52.700393][ C0] ret_from_fork_asm+0x11/0x20 [ 52.700533][ C0] [ 52.700656][ C0] -> (console_owner){....}-{0:0} { [ 52.700799][ C0] INITIAL USE at: [ 52.700907][ C0] } [ 52.701035][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 52.701245][ C0] ... acquired at: [ 52.701399][ C0] __lock_acquire+0x518/0xc20 [ 52.701539][ C0] lock_acquire.part.0+0xd4/0x280 [ 52.701733][ C0] console_lock_spinning_enable+0x5c/0x60 [ 52.701906][ C0] console_emit_next_record+0x1d1/0x4c0 [ 52.702100][ C0] console_flush_one_record+0x46f/0x710 [ 52.702240][ C0] console_unlock+0xee/0x1f0 [ 52.702430][ C0] vprintk_emit+0x37c/0x3e0 [ 52.702569][ C0] _printk+0xc7/0x100 [ 52.702725][ C0] br_set_state+0x22f/0x430 [ 52.702866][ C0] br_init_port+0xc4/0x200 [ 52.703060][ C0] br_stp_enable_port+0x12/0x50 [ 52.703202][ C0] br_port_carrier_check+0x220/0x430 [ 52.703392][ C0] br_device_event+0x52d/0x8f0 [ 52.703534][ C0] notifier_call_chain+0xae/0x300 [ 52.703729][ C0] netif_state_change+0x139/0x3d0 [ 52.703870][ C0] __linkwatch_run_queue+0x350/0x850 [ 52.704069][ C0] linkwatch_event+0x7f/0xb0 [ 52.704212][ C0] process_one_work+0xe3e/0x1560 [ 52.704409][ C0] worker_thread+0x4f1/0xd60 [ 52.704550][ C0] kthread+0x367/0x460 [ 52.704657][ C0] ret_from_fork+0x474/0x6b0 [ 52.704799][ C0] ret_from_fork_asm+0x11/0x20 [ 52.704998][ C0] [ 52.705069][ C0] -> (&br->lock){+.-.}-{3:3} { [ 52.705211][ C0] HARDIRQ-ON-W at: [ 52.705368][ C0] __lock_acquire+0x388/0xc20 [ 52.705547][ C0] lock_acquire.part.0+0xd4/0x280 [ 52.705778][ C0] _raw_spin_lock_bh+0x38/0x50 [ 52.706011][ C0] recalculate_group_addr+0x51/0x120 [ 52.706188][ C0] br_vlan_filter_toggle+0x85/0x110 [ 52.706420][ C0] br_changelink+0x575/0x16e0 [ 52.706652][ C0] br_dev_newlink+0xeb/0x160 [ 52.706832][ C0] rtnl_newlink_create+0x2d0/0x850 [ 52.707067][ C0] __rtnl_newlink+0x22b/0xa50 [ 52.707248][ C0] rtnl_newlink+0x9f1/0x11b0 [ 52.707479][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.707660][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 52.707839][ C0] netlink_unicast+0x486/0x750 [ 52.708028][ C0] netlink_sendmsg+0x75b/0xc90 [ 52.708259][ C0] __sock_sendmsg+0xce/0x190 [ 52.708440][ C0] ____sys_sendmsg+0x61a/0x860 [ 52.708673][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 52.708850][ C0] __sys_sendmsg+0x12c/0x1d0 [ 52.709086][ C0] do_syscall_64+0xff/0x530 [ 52.709318][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.709531][ C0] IN-SOFTIRQ-W at: [ 52.709689][ C0] __lock_acquire+0x388/0xc20 [ 52.709865][ C0] lock_acquire.part.0+0xd4/0x280 [ 52.710098][ C0] _raw_spin_lock+0x33/0x40 [ 52.710329][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 52.710542][ C0] call_timer_fn+0x160/0x4d0 [ 52.710771][ C0] __run_timers+0x68f/0xaa0 [ 52.711008][ C0] run_timer_softirq+0xf0/0x160 [ 52.711184][ C0] handle_softirqs+0x1d3/0x900 [ 52.711409][ C0] __irq_exit_rcu+0x145/0x1c0 [ 52.711636][ C0] irq_exit_rcu+0xe/0x30 [ 52.711815][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 52.712079][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 52.712342][ C0] pv_native_safe_halt+0xf/0x10 [ 52.712519][ C0] default_idle+0x9/0x10 [ 52.712745][ C0] default_idle_call+0x6e/0xb0 [ 52.712978][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 52.713190][ C0] do_idle+0xd8/0x190 [ 52.713384][ C0] cpu_startup_entry+0x53/0x70 [ 52.713559][ C0] rest_init+0x279/0x280 [ 52.713788][ C0] start_kernel+0x3b9/0x3c0 [ 52.714022][ C0] x86_64_start_reservations+0x24/0x30 [ 52.714202][ C0] x86_64_start_kernel+0x12b/0x130 [ 52.714430][ C0] common_startup_64+0x13e/0x148 [ 52.714658][ C0] INITIAL USE at: [ 52.714764][ C0] __lock_acquire+0x388/0xc20 [ 52.714999][ C0] lock_acquire.part.0+0xd4/0x280 [ 52.715175][ C0] _raw_spin_lock_bh+0x38/0x50 [ 52.715405][ C0] recalculate_group_addr+0x51/0x120 [ 52.715580][ C0] br_vlan_filter_toggle+0x85/0x110 [ 52.715812][ C0] br_changelink+0x575/0x16e0 [ 52.716043][ C0] br_dev_newlink+0xeb/0x160 [ 52.716219][ C0] rtnl_newlink_create+0x2d0/0x850 [ 52.716450][ C0] __rtnl_newlink+0x22b/0xa50 [ 52.716626][ C0] rtnl_newlink+0x9f1/0x11b0 [ 52.716802][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.716984][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 52.717160][ C0] netlink_unicast+0x486/0x750 [ 52.717391][ C0] netlink_sendmsg+0x75b/0xc90 [ 52.717623][ C0] __sock_sendmsg+0xce/0x190 [ 52.717800][ C0] ____sys_sendmsg+0x61a/0x860 [ 52.718034][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 52.718265][ C0] __sys_sendmsg+0x12c/0x1d0 [ 52.718441][ C0] do_syscall_64+0xff/0x530 [ 52.718671][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.718941][ C0] } [ 52.719013][ C0] ... key at: [] __key.7+0x0/0x40 [ 52.719188][ C0] ... acquired at: [ 52.719343][ C0] mark_lock+0x1d7/0xa00 [ 52.719484][ C0] mark_usage+0x42/0x170 [ 52.719674][ C0] __lock_acquire+0x388/0xc20 [ 52.719814][ C0] lock_acquire.part.0+0xd4/0x280 [ 52.720009][ C0] _raw_spin_lock+0x33/0x40 [ 52.720150][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 52.720375][ C0] call_timer_fn+0x160/0x4d0 [ 52.720515][ C0] __run_timers+0x68f/0xaa0 [ 52.720704][ C0] run_timer_softirq+0xf0/0x160 [ 52.720842][ C0] handle_softirqs+0x1d3/0x900 [ 52.721037][ C0] __irq_exit_rcu+0x145/0x1c0 [ 52.721176][ C0] irq_exit_rcu+0xe/0x30 [ 52.721366][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 52.721591][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 52.721764][ C0] pv_native_safe_halt+0xf/0x10 [ 52.721957][ C0] default_idle+0x9/0x10 [ 52.722095][ C0] default_idle_call+0x6e/0xb0 [ 52.722284][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 52.722456][ C0] do_idle+0xd8/0x190 [ 52.722611][ C0] cpu_startup_entry+0x53/0x70 [ 52.722751][ C0] rest_init+0x279/0x280 [ 52.722946][ C0] start_kernel+0x3b9/0x3c0 [ 52.723087][ C0] x86_64_start_reservations+0x24/0x30 [ 52.723277][ C0] x86_64_start_kernel+0x12b/0x130 [ 52.723416][ C0] common_startup_64+0x13e/0x148 [ 52.723606][ C0] [ 52.723676][ C0] [ 52.723676][ C0] stack backtrace: [ 52.723899][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.723901][ C0] Tainted: [W]=WARN [ 52.723902][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.723903][ C0] Call Trace: [ 52.723904][ C0] [ 52.723905][ C0] dump_stack_lvl+0x6f/0xa0 [ 52.723909][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 52.723911][ C0] mark_lock_irq+0x989/0x9c0 [ 52.723914][ C0] mark_lock+0x1d7/0xa00 [ 52.723916][ C0] mark_usage+0x42/0x170 [ 52.723917][ C0] __lock_acquire+0x388/0xc20 [ 52.723920][ C0] lock_acquire.part.0+0xd4/0x280 [ 52.723921][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 52.723927][ C0] ? rcu_is_watching+0x16/0xd0 [ 52.723929][ C0] ? lock_acquire+0x13c/0x160 [ 52.723930][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 52.723932][ C0] _raw_spin_lock+0x33/0x40 [ 52.723933][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 52.723934][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 52.723936][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 52.723937][ C0] call_timer_fn+0x160/0x4d0 [ 52.723939][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 52.723941][ C0] ? debug_object_active_state+0x430/0x430 [ 52.723943][ C0] ? find_held_lock+0x2b/0x80 [ 52.723945][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 52.723947][ C0] ? rcu_is_watching+0x16/0xd0 [ 52.723948][ C0] __run_timers+0x68f/0xaa0 [ 52.723950][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 52.723952][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 52.723953][ C0] ? __lock_acquire+0x518/0xc20 [ 52.723956][ C0] ? __rwlock_init+0x150/0x150 [ 52.723959][ C0] run_timer_softirq+0xf0/0x160 [ 52.723960][ C0] ? __run_timers+0xaa0/0xaa0 [ 52.723962][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.723964][ C0] ? rcu_is_watching+0x16/0xd0 [ 52.723966][ C0] handle_softirqs+0x1d3/0x900 [ 52.723967][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 52.723969][ C0] ? _local_bh_enable+0xc0/0xc0 [ 52.723971][ C0] __irq_exit_rcu+0x145/0x1c0 [ 52.723973][ C0] irq_exit_rcu+0xe/0x30 [ 52.723974][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 52.723975][ C0] [ 52.723976][ C0] [ 52.723976][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 52.723978][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 52.723979][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 52.723981][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 52.723982][ C0] RSP: 0018:ffffffff9c007cf8 EFLAGS: 00000296 [ 52.723984][ C0] RAX: 00000000001c7127 RBX: ffffffff9c030600 RCX: ffffffff98706247 [ 52.723985][ C0] RDX: ffffffff9c030600 RSI: ffffffff9b911027 RDI: ffffffff9b2949e0 [ 52.723985][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 52.723986][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3800fa2 [ 52.723987][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 52.723988][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 52.723990][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 52.723992][ C0] default_idle+0x9/0x10 [ 52.723993][ C0] default_idle_call+0x6e/0xb0 [ 52.723995][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 52.723996][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 52.723998][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 52.723999][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.724001][ C0] ? rcu_is_watching+0x16/0xd0 [ 52.724002][ C0] do_idle+0xd8/0x190 [ 52.724004][ C0] cpu_startup_entry+0x53/0x70 [ 52.724005][ C0] rest_init+0x279/0x280 [ 52.724007][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 52.724009][ C0] ? rest_init+0x280/0x280 [ 52.724011][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 52.724013][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 52.724014][ C0] ? acpi_enable+0x1e4/0x330 [ 52.724016][ C0] start_kernel+0x3b9/0x3c0 [ 52.724018][ C0] x86_64_start_reservations+0x24/0x30 [ 52.724020][ C0] x86_64_start_kernel+0x12b/0x130 [ 52.724021][ C0] common_startup_64+0x13e/0x148 [ 52.724024][ C0] [ 56.996263][ T12] br0: port 1(swp1) entered disabled state [ 56.996277][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.996280][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 56.996281][ T12] preempt_count: 202, expected: 0 [ 56.996282][ T12] RCU nest depth: 0, expected: 0 [ 56.996283][ T12] INFO: lockdep is turned off. [ 56.996284][ T12] irq event stamp: 472442 [ 56.996285][ T12] hardirqs last enabled at (472441): [] _raw_spin_unlock_irq+0x28/0x50 [ 56.996293][ T12] hardirqs last disabled at (472442): [] __schedule+0x1246/0x20e0 [ 56.996296][ T12] softirqs last enabled at (472434): [] __fib6_clean_all+0xff/0x290 [ 56.996299][ T12] softirqs last disabled at (472428): [] __fib6_clean_all+0xd9/0x290 [ 56.996301][ T12] Preemption disabled at: [ 56.996301][ T12] [<0000000000000000>] 0x0 [ 56.996307][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.996311][ T12] Tainted: [W]=WARN [ 56.996312][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.996313][ T12] Workqueue: netns cleanup_net [ 56.996319][ T12] Call Trace: [ 56.996320][ T12] [ 56.996322][ T12] dump_stack_lvl+0x6f/0xa0 [ 56.996328][ T12] __might_resched.cold+0x1fe/0x2c1 [ 56.996332][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.996336][ T12] ? rcu_is_watching+0x16/0xd0 [ 56.996339][ T12] __kmalloc_noprof+0x443/0x760 [ 56.996341][ T12] ? __rwlock_init+0x150/0x150 [ 56.996344][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 56.996349][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 56.996351][ T12] alloc_buf.isra.0+0x4b/0x260 [ 56.996353][ T12] put_chars+0x1e1/0x2f0 [ 56.996354][ T12] ? __send_to_port+0x420/0x420 [ 56.996355][ T12] ? printk_get_next_message+0x240/0x650 [ 56.996358][ T12] ? console_prepend_replay+0x20/0x20 [ 56.996361][ T12] hvc_console_print+0x292/0x780 [ 56.996365][ T12] ? hvc_write+0x3a0/0x3a0 [ 56.996367][ T12] ? __rwlock_init+0x150/0x150 [ 56.996368][ T12] ? lock_acquire+0x13c/0x160 [ 56.996371][ T12] console_emit_next_record+0x22f/0x4c0 [ 56.996374][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 56.996376][ T12] ? rcu_is_watching+0x16/0xd0 [ 56.996377][ T12] ? rcu_is_watching+0x16/0xd0 [ 56.996377][ T12] ? rcu_is_watching+0x16/0xd0 [ 56.996379][ T12] ? lock_acquire+0x13c/0x160 [ 56.996380][ T12] ? console_flush_one_record+0x111/0x710 [ 56.996382][ T12] console_flush_one_record+0x46f/0x710 [ 56.996384][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 56.996387][ T12] console_unlock+0xee/0x1f0 [ 56.996389][ T12] ? lock_acquire+0x13c/0x160 [ 56.996390][ T12] ? console_flush_one_record+0x710/0x710 [ 56.996392][ T12] ? rcu_is_watching+0x16/0xd0 [ 56.996393][ T12] ? lock_release+0x184/0x1f0 [ 56.996394][ T12] ? lock_acquire+0xe0/0x160 [ 56.996396][ T12] ? __rcu_read_lock+0x70/0x70 [ 56.996397][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.996399][ T12] ? vprintk_emit+0x320/0x3e0 [ 56.996400][ T12] vprintk_emit+0x37c/0x3e0 [ 56.996402][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 56.996403][ T12] ? rcu_is_watching+0x16/0xd0 [ 56.996404][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.996407][ T12] ? trace_hardirqs_on+0x36/0x40 [ 56.996409][ T12] _printk+0xc7/0x100 [ 56.996412][ T12] ? snapshot_read.cold+0x21/0x21 [ 56.996414][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 56.996417][ T12] br_set_state+0x22f/0x430 [ 56.996420][ T12] br_stp_disable_port+0x11f/0x390 [ 56.996422][ T12] br_device_event+0x7b5/0x8f0 [ 56.996425][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 56.996426][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 56.996428][ T12] ? addrconf_notify+0x2c8/0xf30 [ 56.996431][ T12] notifier_call_chain+0xae/0x300 [ 56.996434][ T12] netif_close_many+0x366/0x770 [ 56.996437][ T12] ? trace_kfree+0xd2/0x100 [ 56.996439][ T12] ? lock_acquire+0x13c/0x160 [ 56.996440][ T12] ? __dev_close_many+0x680/0x680 [ 56.996442][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 56.996444][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 56.996446][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 56.996447][ T12] ? worker_thread+0x4f1/0xd60 [ 56.996450][ T12] ? kthread+0x367/0x460 [ 56.996452][ T12] ? ret_from_fork+0x474/0x6b0 [ 56.996455][ T12] ? ret_from_fork_asm+0x11/0x20 [ 56.996457][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.996458][ T12] ? rcu_is_watching+0x16/0xd0 [ 56.996459][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.996461][ T12] default_device_exit_batch+0x38b/0x600 [ 56.996463][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 56.996464][ T12] ? lock_acquire+0x13c/0x160 [ 56.996465][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 56.996467][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.996469][ T12] ? fou_exit_net+0x30/0x110 [ 56.996471][ T12] ops_undo_list+0x2ce/0x8f0 [ 56.996473][ T12] ? netns_install+0x2a0/0x2a0 [ 56.996475][ T12] ? idr_destroy+0x121/0x250 [ 56.996478][ T12] cleanup_net+0x431/0x940 [ 56.996480][ T12] ? net_passive_dec+0x230/0x230 [ 56.996481][ T12] ? update_load_avg+0x141/0xf00 [ 56.996484][ T12] ? lock_acquire+0x13c/0x160 [ 56.996485][ T12] ? rcu_is_watching+0x16/0xd0 [ 56.996487][ T12] process_one_work+0xe3e/0x1560 [ 56.996490][ T12] ? __queue_delayed_work+0x470/0x470 [ 56.996491][ T12] ? find_held_lock+0x2b/0x80 [ 56.996493][ T12] ? __rwlock_init+0x150/0x150 [ 56.996496][ T12] worker_thread+0x4f1/0xd60 [ 56.996498][ T12] ? rescuer_thread+0x1340/0x1340 [ 56.996500][ T12] kthread+0x367/0x460 [ 56.996502][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.996503][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 56.996505][ T12] ret_from_fork+0x474/0x6b0 [ 56.996506][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.996508][ T12] ? __switch_to+0x5a3/0xe00 [ 56.996511][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 56.996513][ T12] ret_from_fork_asm+0x11/0x20 [ 56.996516][ T12] [ 57.016137][ T12] swp1 (unregistering): left allmulticast mode [ 57.016316][ T12] swp1 (unregistering): left promiscuous mode [ 57.016470][ T12] br0: port 1(swp1) entered disabled state [ 57.094568][ T12] br0: port 1(swp1) entered disabled state [ 57.097262][ T12] swp1 (unregistering): left allmulticast mode [ 57.097432][ T12] swp1 (unregistering): left promiscuous mode [ 57.097585][ T12] br0: port 1(swp1) entered disabled state [ 57.148432][ T12] vx0: left allmulticast mode [ 57.148577][ T12] vx0: left promiscuous mode [ 57.148842][ T12] br0: port 2(vx0) entered disabled state [ 57.230555][ T12] vx0: left allmulticast mode [ 57.230712][ T12] vx0: left promiscuous mode [ 57.230891][ T12] br0: port 2(vx0) entered disabled state [ 58.797304][ T1034] br0: port 1(swp1) entered blocking state [ 58.797317][ T1034] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.797320][ T1034] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1034, name: ip [ 58.797321][ T1034] preempt_count: 1, expected: 0 [ 58.797322][ T1034] RCU nest depth: 0, expected: 0 [ 58.797323][ T1034] INFO: lockdep is turned off. [ 58.797324][ T1034] irq event stamp: 0 [ 58.797324][ T1034] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 58.797329][ T1034] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 58.797335][ T1034] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 58.797337][ T1034] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 58.797339][ T1034] Preemption disabled at: [ 58.797340][ T1034] [] vprintk_emit+0x31b/0x3e0 [ 58.797346][ T1034] CPU: 2 UID: 0 PID: 1034 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.797351][ T1034] Tainted: [W]=WARN [ 58.797352][ T1034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.797354][ T1034] Call Trace: [ 58.797356][ T1034] [ 58.797357][ T1034] dump_stack_lvl+0x6f/0xa0 [ 58.797362][ T1034] ? vprintk_emit+0x31b/0x3e0 [ 58.797364][ T1034] __might_resched.cold+0x1fe/0x2c1 [ 58.797368][ T1034] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.797371][ T1034] ? __asan_memcpy+0x3c/0x60 [ 58.797374][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.797377][ T1034] __kmalloc_noprof+0x443/0x760 [ 58.797379][ T1034] ? __rwlock_init+0x150/0x150 [ 58.797382][ T1034] ? alloc_buf.isra.0+0x4b/0x260 [ 58.797387][ T1034] ? do_raw_spin_unlock+0x59/0x250 [ 58.797389][ T1034] alloc_buf.isra.0+0x4b/0x260 [ 58.797391][ T1034] put_chars+0x1e1/0x2f0 [ 58.797393][ T1034] ? __send_to_port+0x420/0x420 [ 58.797394][ T1034] ? console_prepend_replay+0x20/0x20 [ 58.797397][ T1034] hvc_console_print+0x292/0x780 [ 58.797401][ T1034] ? hvc_write+0x3a0/0x3a0 [ 58.797403][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.797404][ T1034] ? lock_acquire+0x13c/0x160 [ 58.797406][ T1034] console_emit_next_record+0x22f/0x4c0 [ 58.797409][ T1034] ? devkmsg_read+0x4b0/0x4b0 [ 58.797411][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.797412][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.797413][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.797414][ T1034] ? lock_acquire+0x13c/0x160 [ 58.797416][ T1034] ? console_flush_one_record+0x111/0x710 [ 58.797417][ T1034] console_flush_one_record+0x46f/0x710 [ 58.797420][ T1034] ? console_emit_next_record+0x4c0/0x4c0 [ 58.797422][ T1034] console_unlock+0xee/0x1f0 [ 58.797424][ T1034] ? lock_acquire+0x13c/0x160 [ 58.797426][ T1034] ? console_flush_one_record+0x710/0x710 [ 58.797427][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.797428][ T1034] ? lock_release+0x184/0x1f0 [ 58.797429][ T1034] ? lock_acquire+0xe0/0x160 [ 58.797431][ T1034] ? __rcu_read_lock+0x70/0x70 [ 58.797432][ T1034] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.797434][ T1034] ? vprintk_emit+0x320/0x3e0 [ 58.797436][ T1034] vprintk_emit+0x37c/0x3e0 [ 58.797437][ T1034] ? wake_up_klogd_work_func+0x90/0x90 [ 58.797438][ T1034] ? __rwlock_init+0x150/0x150 [ 58.797440][ T1034] ? filter_irq_stacks+0xd0/0xd0 [ 58.797443][ T1034] ? lock_acquire+0x13c/0x160 [ 58.797444][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.797446][ T1034] _printk+0xc7/0x100 [ 58.797449][ T1034] ? snapshot_read.cold+0x21/0x21 [ 58.797451][ T1034] ? br_multicast_flood+0x960/0x960 [ 58.797455][ T1034] ? do_setlink.isra.0+0x9ec/0x2a60 [ 58.797457][ T1034] ? rtnl_newlink+0x9f1/0x11b0 [ 58.797458][ T1034] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.797460][ T1034] br_set_state+0x22f/0x430 [ 58.797463][ T1034] br_init_port+0xc4/0x200 [ 58.797464][ T1034] new_nbp+0x3a0/0x650 [ 58.797466][ T1034] br_add_if+0x212/0x1320 [ 58.797468][ T1034] ? netif_set_allmulti+0x2c0/0x2c0 [ 58.797472][ T1034] ? kernel_text_address+0x149/0x170 [ 58.797475][ T1034] do_set_master+0x3b2/0x780 [ 58.797476][ T1034] ? netif_change_flags+0xfe/0x190 [ 58.797478][ T1034] do_setlink.isra.0+0x9ec/0x2a60 [ 58.797480][ T1034] ? stack_trace_save+0x93/0xc0 [ 58.797481][ T1034] ? rtnl_link_get_size+0x350/0x350 [ 58.797482][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.797483][ T1034] ? stack_depot_save_flags+0x1bc/0x790 [ 58.797486][ T1034] ? kasan_save_stack+0x3d/0x50 [ 58.797488][ T1034] ? kasan_save_stack+0x2f/0x50 [ 58.797489][ T1034] ? kasan_save_track+0x14/0x30 [ 58.797490][ T1034] ? __kasan_kmalloc+0x7b/0x90 [ 58.797491][ T1034] ? __kmalloc_cache_noprof+0x29a/0x620 [ 58.797492][ T1034] ? rtnl_newlink+0x124/0x11b0 [ 58.797493][ T1034] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.797495][ T1034] ? netlink_rcv_skb+0x14e/0x3a0 [ 58.797497][ T1034] ? netlink_unicast+0x486/0x750 [ 58.797499][ T1034] ? netlink_sendmsg+0x75b/0xc90 [ 58.797500][ T1034] ? __sock_sendmsg+0xce/0x190 [ 58.797503][ T1034] ? ____sys_sendmsg+0x61a/0x860 [ 58.797504][ T1034] ? ___sys_sendmsg+0x14e/0x1d0 [ 58.797506][ T1034] ? __sys_sendmsg+0x12c/0x1d0 [ 58.797508][ T1034] ? do_syscall_64+0xff/0x530 [ 58.797511][ T1034] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.797513][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.797514][ T1034] ? lock_acquire+0x13c/0x160 [ 58.797515][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.797516][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.797517][ T1034] ? trace_contention_end+0xb3/0x180 [ 58.797519][ T1034] ? __mutex_lock+0x1db/0x1ea0 [ 58.797521][ T1034] ? __mutex_lock+0x9a3/0x1ea0 [ 58.797522][ T1034] ? rtnl_newlink+0x9a8/0x11b0 [ 58.797523][ T1034] ? ww_mutex_lock+0x160/0x160 [ 58.797524][ T1034] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.797527][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.797529][ T1034] ? __rtnl_newlink+0x3fa/0xa50 [ 58.797531][ T1034] rtnl_newlink+0x9f1/0x11b0 [ 58.797533][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.797534][ T1034] ? rtnl_bridge_getlink+0x850/0x850 [ 58.797535][ T1034] ? lock_acquire+0x13c/0x160 [ 58.797536][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.797538][ T1034] ? is_bpf_text_address+0x3e/0x110 [ 58.797540][ T1034] ? is_bpf_text_address+0x72/0x110 [ 58.797541][ T1034] ? kernel_text_address+0x149/0x170 [ 58.797543][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.797544][ T1034] ? cap_capable+0x1d7/0x3d0 [ 58.797547][ T1034] ? arch_stack_walk+0xed/0x130 [ 58.797549][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.797550][ T1034] ? lock_acquire+0x13c/0x160 [ 58.797552][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.797553][ T1034] ? rtnl_bridge_getlink+0x850/0x850 [ 58.797554][ T1034] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.797556][ T1034] ? rtnl_link_fill+0x920/0x920 [ 58.797557][ T1034] ? filter_irq_stacks+0xd0/0xd0 [ 58.797558][ T1034] ? stack_depot_save_flags+0x1bc/0x790 [ 58.797561][ T1034] netlink_rcv_skb+0x14e/0x3a0 [ 58.797562][ T1034] ? rtnl_link_fill+0x920/0x920 [ 58.797564][ T1034] ? lock_release+0x184/0x1f0 [ 58.797565][ T1034] ? netlink_ack+0xcf0/0xcf0 [ 58.797567][ T1034] ? __netlink_lookup+0xb9/0x6b0 [ 58.797570][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.797571][ T1034] ? lock_release+0x184/0x1f0 [ 58.797573][ T1034] netlink_unicast+0x486/0x750 [ 58.797575][ T1034] ? netlink_attachskb+0x810/0x810 [ 58.797576][ T1034] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.797578][ T1034] netlink_sendmsg+0x75b/0xc90 [ 58.797580][ T1034] ? netlink_unicast+0x750/0x750 [ 58.797582][ T1034] ? kernel_text_address+0x149/0x170 [ 58.797583][ T1034] ? lock_acquire+0x13c/0x160 [ 58.797585][ T1034] ? __import_iovec+0x36c/0x620 [ 58.797588][ T1034] __sock_sendmsg+0xce/0x190 [ 58.797589][ T1034] ____sys_sendmsg+0x61a/0x860 [ 58.797591][ T1034] ? copy_msghdr_from_user+0x279/0x420 [ 58.797593][ T1034] ? sock_write_iter+0x400/0x400 [ 58.797594][ T1034] ? move_addr_to_kernel+0x40/0x40 [ 58.797595][ T1034] ? filter_irq_stacks+0xd0/0xd0 [ 58.797598][ T1034] ___sys_sendmsg+0x14e/0x1d0 [ 58.797600][ T1034] ? copy_msghdr_from_user+0x420/0x420 [ 58.797604][ T1034] __sys_sendmsg+0x12c/0x1d0 [ 58.797606][ T1034] ? __sys_sendmsg_sock+0x20/0x20 [ 58.797609][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.797610][ T1034] do_syscall_64+0xff/0x530 [ 58.797612][ T1034] ? exc_page_fault+0xee/0x100 [ 58.797614][ T1034] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.797615][ T1034] RIP: 0033:0x7fb5d916254e [ 58.797617][ T1034] 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 [ 58.797619][ T1034] RSP: 002b:00007ffd254fb870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.797622][ T1034] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fb5d916254e [ 58.797623][ T1034] RDX: 0000000000000000 RSI: 00007ffd254fb920 RDI: 0000000000000005 [ 58.797624][ T1034] RBP: 00007ffd254fb880 R08: 0000000000000000 R09: 0000000000000000 [ 58.797625][ T1034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916a3d [ 58.797626][ T1034] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd254fbff0 [ 58.797628][ T1034] [ 58.834516][ T1034] br0: port 1(swp1) entered disabled state [ 58.834694][ T1034] swp1: entered allmulticast mode [ 58.835232][ T1034] swp1: entered promiscuous mode [ 58.835654][ T1034] br0: port 1(swp1) entered blocking state [ 58.835808][ T1034] br0: port 1(swp1) entered forwarding state [ 58.896370][ T1037] br0: port 2(vx0) entered blocking state [ 58.896518][ T1037] br0: port 2(vx0) entered disabled state [ 58.896659][ T1037] vx0: entered allmulticast mode [ 58.897212][ T1037] vx0: entered promiscuous mode [ 58.897452][ T1037] br0: port 2(vx0) entered blocking state [ 58.897583][ T1037] br0: port 2(vx0) entered forwarding state [ 59.225556][ T1054] br0: port 1(swp1) entered blocking state [ 59.225817][ T1054] br0: port 1(swp1) entered disabled state [ 59.226034][ T1054] swp1: entered allmulticast mode [ 59.226645][ T1054] swp1: entered promiscuous mode [ 59.228456][ T38] br0: port 1(swp1) entered blocking state [ 59.228652][ T38] br0: port 1(swp1) entered forwarding state [ 59.279493][ T1057] br0: port 2(vx0) entered blocking state [ 59.279645][ T1057] br0: port 2(vx0) entered disabled state [ 59.279779][ T1057] vx0: entered allmulticast mode [ 59.280314][ T1057] vx0: entered promiscuous mode [ 59.280628][ T1057] br0: port 2(vx0) entered blocking state [ 59.284322][ T1057] br0: port 2(vx0) entered forwarding state [ 65.583539][ T12] br0: port 1(swp1) entered disabled state [ 65.583552][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 65.583554][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 65.583555][ T12] preempt_count: 202, expected: 0 [ 65.583556][ T12] RCU nest depth: 0, expected: 0 [ 65.583557][ T12] INFO: lockdep is turned off. [ 65.583558][ T12] irq event stamp: 472442 [ 65.583559][ T12] hardirqs last enabled at (472441): [] _raw_spin_unlock_irq+0x28/0x50 [ 65.583567][ T12] hardirqs last disabled at (472442): [] __schedule+0x1246/0x20e0 [ 65.583570][ T12] softirqs last enabled at (472434): [] __fib6_clean_all+0xff/0x290 [ 65.583573][ T12] softirqs last disabled at (472428): [] __fib6_clean_all+0xd9/0x290 [ 65.583576][ T12] Preemption disabled at: [ 65.583576][ T12] [<0000000000000000>] 0x0 [ 65.583582][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 65.583585][ T12] Tainted: [W]=WARN [ 65.583586][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.583588][ T12] Workqueue: netns cleanup_net [ 65.583593][ T12] Call Trace: [ 65.583595][ T12] [ 65.583597][ T12] dump_stack_lvl+0x6f/0xa0 [ 65.583603][ T12] __might_resched.cold+0x1fe/0x2c1 [ 65.583606][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 65.583614][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.583617][ T12] __kmalloc_noprof+0x443/0x760 [ 65.583620][ T12] ? __rwlock_init+0x150/0x150 [ 65.583623][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 65.583627][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 65.583629][ T12] alloc_buf.isra.0+0x4b/0x260 [ 65.583631][ T12] put_chars+0x1e1/0x2f0 [ 65.583633][ T12] ? __send_to_port+0x420/0x420 [ 65.583634][ T12] ? printk_get_next_message+0x240/0x650 [ 65.583637][ T12] ? console_prepend_replay+0x20/0x20 [ 65.583639][ T12] hvc_console_print+0x292/0x780 [ 65.583644][ T12] ? hvc_write+0x3a0/0x3a0 [ 65.583645][ T12] ? __rwlock_init+0x150/0x150 [ 65.583647][ T12] ? lock_acquire+0x13c/0x160 [ 65.583650][ T12] console_emit_next_record+0x22f/0x4c0 [ 65.583652][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 65.583654][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.583655][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.583656][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.583657][ T12] ? lock_acquire+0x13c/0x160 [ 65.583659][ T12] ? console_flush_one_record+0x111/0x710 [ 65.583661][ T12] console_flush_one_record+0x46f/0x710 [ 65.583663][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 65.583666][ T12] console_unlock+0xee/0x1f0 [ 65.583667][ T12] ? lock_acquire+0x13c/0x160 [ 65.583669][ T12] ? console_flush_one_record+0x710/0x710 [ 65.583670][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.583671][ T12] ? lock_release+0x184/0x1f0 [ 65.583673][ T12] ? lock_acquire+0xe0/0x160 [ 65.583674][ T12] ? __rcu_read_lock+0x70/0x70 [ 65.583676][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 65.583678][ T12] ? vprintk_emit+0x320/0x3e0 [ 65.583679][ T12] vprintk_emit+0x37c/0x3e0 [ 65.583681][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 65.583682][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.583683][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 65.583686][ T12] ? trace_hardirqs_on+0x36/0x40 [ 65.583688][ T12] _printk+0xc7/0x100 [ 65.583691][ T12] ? snapshot_read.cold+0x21/0x21 [ 65.583693][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 65.583696][ T12] br_set_state+0x22f/0x430 [ 65.583700][ T12] br_stp_disable_port+0x11f/0x390 [ 65.583702][ T12] br_device_event+0x7b5/0x8f0 [ 65.583704][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 65.583705][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 65.583707][ T12] ? addrconf_notify+0x2c8/0xf30 [ 65.583710][ T12] notifier_call_chain+0xae/0x300 [ 65.583713][ T12] netif_close_many+0x366/0x770 [ 65.583716][ T12] ? trace_kfree+0xd2/0x100 [ 65.583718][ T12] ? lock_acquire+0x13c/0x160 [ 65.583720][ T12] ? __dev_close_many+0x680/0x680 [ 65.583721][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 65.583723][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 65.583725][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 65.583727][ T12] ? worker_thread+0x4f1/0xd60 [ 65.583730][ T12] ? kthread+0x367/0x460 [ 65.583731][ T12] ? ret_from_fork+0x474/0x6b0 [ 65.583734][ T12] ? ret_from_fork_asm+0x11/0x20 [ 65.583736][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.583738][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.583739][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 65.583741][ T12] default_device_exit_batch+0x38b/0x600 [ 65.583742][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 65.583743][ T12] ? lock_acquire+0x13c/0x160 [ 65.583745][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 65.583746][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 65.583748][ T12] ? fou_exit_net+0x30/0x110 [ 65.583751][ T12] ops_undo_list+0x2ce/0x8f0 [ 65.583753][ T12] ? netns_install+0x2a0/0x2a0 [ 65.583754][ T12] ? idr_destroy+0x121/0x250 [ 65.583757][ T12] cleanup_net+0x431/0x940 [ 65.583759][ T12] ? net_passive_dec+0x230/0x230 [ 65.583760][ T12] ? update_load_avg+0x141/0xf00 [ 65.583763][ T12] ? lock_acquire+0x13c/0x160 [ 65.583765][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.583766][ T12] process_one_work+0xe3e/0x1560 [ 65.583769][ T12] ? __queue_delayed_work+0x470/0x470 [ 65.583771][ T12] ? find_held_lock+0x2b/0x80 [ 65.583773][ T12] ? __rwlock_init+0x150/0x150 [ 65.583775][ T12] worker_thread+0x4f1/0xd60 [ 65.583778][ T12] ? rescuer_thread+0x1340/0x1340 [ 65.583780][ T12] kthread+0x367/0x460 [ 65.583781][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 65.583783][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 65.583784][ T12] ret_from_fork+0x474/0x6b0 [ 65.583786][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.583788][ T12] ? __switch_to+0x5a3/0xe00 [ 65.583790][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 65.583792][ T12] ret_from_fork_asm+0x11/0x20 [ 65.583795][ T12] [ 65.600130][ T12] swp1 (unregistering): left allmulticast mode [ 65.600333][ T12] swp1 (unregistering): left promiscuous mode [ 65.600529][ T12] br0: port 1(swp1) entered disabled state [ 65.662326][ T12] br0: port 1(swp1) entered disabled state [ 65.664959][ T12] swp1 (unregistering): left allmulticast mode [ 65.665159][ T12] swp1 (unregistering): left promiscuous mode [ 65.665353][ T12] br0: port 1(swp1) entered disabled state [ 65.721394][ T12] vx0: left allmulticast mode [ 65.721565][ T12] vx0: left promiscuous mode [ 65.721805][ T12] br0: port 2(vx0) entered disabled state [ 65.807658][ T12] vx0: left allmulticast mode [ 65.807832][ T12] vx0: left promiscuous mode [ 65.808059][ T12] br0: port 2(vx0) entered disabled state [ 67.353639][ T1247] br0: port 1(swp1) entered blocking state [ 67.353653][ T1247] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 67.353655][ T1247] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1247, name: ip [ 67.353656][ T1247] preempt_count: 1, expected: 0 [ 67.353657][ T1247] RCU nest depth: 0, expected: 0 [ 67.353658][ T1247] INFO: lockdep is turned off. [ 67.353659][ T1247] irq event stamp: 0 [ 67.353660][ T1247] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 67.353664][ T1247] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 67.353670][ T1247] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 67.353672][ T1247] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 67.353674][ T1247] Preemption disabled at: [ 67.353674][ T1247] [] vprintk_emit+0x31b/0x3e0 [ 67.353681][ T1247] CPU: 0 UID: 0 PID: 1247 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 67.353684][ T1247] Tainted: [W]=WARN [ 67.353685][ T1247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.353687][ T1247] Call Trace: [ 67.353688][ T1247] [ 67.353689][ T1247] dump_stack_lvl+0x6f/0xa0 [ 67.353695][ T1247] ? vprintk_emit+0x31b/0x3e0 [ 67.353696][ T1247] __might_resched.cold+0x1fe/0x2c1 [ 67.353700][ T1247] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 67.353703][ T1247] ? __asan_memcpy+0x3c/0x60 [ 67.353706][ T1247] ? rcu_is_watching+0x16/0xd0 [ 67.353709][ T1247] __kmalloc_noprof+0x443/0x760 [ 67.353711][ T1247] ? __rwlock_init+0x150/0x150 [ 67.353714][ T1247] ? alloc_buf.isra.0+0x4b/0x260 [ 67.353719][ T1247] ? do_raw_spin_unlock+0x59/0x250 [ 67.353721][ T1247] alloc_buf.isra.0+0x4b/0x260 [ 67.353723][ T1247] put_chars+0x1e1/0x2f0 [ 67.353725][ T1247] ? __send_to_port+0x420/0x420 [ 67.353726][ T1247] ? console_prepend_replay+0x20/0x20 [ 67.353729][ T1247] hvc_console_print+0x292/0x780 [ 67.353733][ T1247] ? hvc_write+0x3a0/0x3a0 [ 67.353735][ T1247] ? rcu_is_watching+0x16/0xd0 [ 67.353736][ T1247] ? lock_acquire+0x13c/0x160 [ 67.353739][ T1247] console_emit_next_record+0x22f/0x4c0 [ 67.353741][ T1247] ? devkmsg_read+0x4b0/0x4b0 [ 67.353743][ T1247] ? rcu_is_watching+0x16/0xd0 [ 67.353744][ T1247] ? rcu_is_watching+0x16/0xd0 [ 67.353745][ T1247] ? rcu_is_watching+0x16/0xd0 [ 67.353746][ T1247] ? lock_acquire+0x13c/0x160 [ 67.353748][ T1247] ? console_flush_one_record+0x111/0x710 [ 67.353750][ T1247] console_flush_one_record+0x46f/0x710 [ 67.353752][ T1247] ? console_emit_next_record+0x4c0/0x4c0 [ 67.353754][ T1247] console_unlock+0xee/0x1f0 [ 67.353756][ T1247] ? lock_acquire+0x13c/0x160 [ 67.353758][ T1247] ? console_flush_one_record+0x710/0x710 [ 67.353759][ T1247] ? rcu_is_watching+0x16/0xd0 [ 67.353760][ T1247] ? lock_release+0x184/0x1f0 [ 67.353762][ T1247] ? lock_acquire+0xe0/0x160 [ 67.353763][ T1247] ? __rcu_read_lock+0x70/0x70 [ 67.353765][ T1247] ? __down_trylock_console_sem+0x5e/0xa0 [ 67.353767][ T1247] ? vprintk_emit+0x320/0x3e0 [ 67.353768][ T1247] vprintk_emit+0x37c/0x3e0 [ 67.353769][ T1247] ? wake_up_klogd_work_func+0x90/0x90 [ 67.353771][ T1247] ? __rwlock_init+0x150/0x150 [ 67.353772][ T1247] ? filter_irq_stacks+0xd0/0xd0 [ 67.353775][ T1247] ? lock_acquire+0x13c/0x160 [ 67.353776][ T1247] ? rcu_is_watching+0x16/0xd0 [ 67.353778][ T1247] _printk+0xc7/0x100 [ 67.353781][ T1247] ? snapshot_read.cold+0x21/0x21 [ 67.353782][ T1247] ? br_multicast_flood+0x960/0x960 [ 67.353786][ T1247] ? do_setlink.isra.0+0x9ec/0x2a60 [ 67.353788][ T1247] ? rtnl_newlink+0x9f1/0x11b0 [ 67.353789][ T1247] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.353791][ T1247] br_set_state+0x22f/0x430 [ 67.353794][ T1247] br_init_port+0xc4/0x200 [ 67.353796][ T1247] new_nbp+0x3a0/0x650 [ 67.353798][ T1247] br_add_if+0x212/0x1320 [ 67.353800][ T1247] ? netif_set_allmulti+0x2c0/0x2c0 [ 67.353803][ T1247] ? kernel_text_address+0x149/0x170 [ 67.353806][ T1247] do_set_master+0x3b2/0x780 [ 67.353807][ T1247] ? netif_change_flags+0xfe/0x190 [ 67.353809][ T1247] do_setlink.isra.0+0x9ec/0x2a60 [ 67.353811][ T1247] ? stack_trace_save+0x93/0xc0 [ 67.353812][ T1247] ? rtnl_link_get_size+0x350/0x350 [ 67.353813][ T1247] ? rcu_is_watching+0x16/0xd0 [ 67.353814][ T1247] ? stack_depot_save_flags+0x1bc/0x790 [ 67.353818][ T1247] ? kasan_save_stack+0x3d/0x50 [ 67.353819][ T1247] ? kasan_save_stack+0x2f/0x50 [ 67.353820][ T1247] ? kasan_save_track+0x14/0x30 [ 67.353821][ T1247] ? __kasan_kmalloc+0x7b/0x90 [ 67.353822][ T1247] ? __kmalloc_cache_noprof+0x29a/0x620 [ 67.353824][ T1247] ? rtnl_newlink+0x124/0x11b0 [ 67.353825][ T1247] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.353826][ T1247] ? netlink_rcv_skb+0x14e/0x3a0 [ 67.353828][ T1247] ? netlink_unicast+0x486/0x750 [ 67.353830][ T1247] ? netlink_sendmsg+0x75b/0xc90 [ 67.353831][ T1247] ? __sock_sendmsg+0xce/0x190 [ 67.353834][ T1247] ? ____sys_sendmsg+0x61a/0x860 [ 67.353835][ T1247] ? ___sys_sendmsg+0x14e/0x1d0 [ 67.353836][ T1247] ? __sys_sendmsg+0x12c/0x1d0 [ 67.353838][ T1247] ? do_syscall_64+0xff/0x530 [ 67.353841][ T1247] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.353843][ T1247] ? rcu_is_watching+0x16/0xd0 [ 67.353845][ T1247] ? lock_acquire+0x13c/0x160 [ 67.353846][ T1247] ? rcu_is_watching+0x16/0xd0 [ 67.353847][ T1247] ? rcu_is_watching+0x16/0xd0 [ 67.353848][ T1247] ? trace_contention_end+0xb3/0x180 [ 67.353849][ T1247] ? __mutex_lock+0x1db/0x1ea0 [ 67.353851][ T1247] ? __mutex_lock+0x9a3/0x1ea0 [ 67.353852][ T1247] ? rtnl_newlink+0x9a8/0x11b0 [ 67.353854][ T1247] ? ww_mutex_lock+0x160/0x160 [ 67.353855][ T1247] ? nla_get_range_signed+0x3d0/0x3d0 [ 67.353858][ T1247] ? rcu_is_watching+0x16/0xd0 [ 67.353859][ T1247] ? __rtnl_newlink+0x3fa/0xa50 [ 67.353861][ T1247] rtnl_newlink+0x9f1/0x11b0 [ 67.353863][ T1247] ? rcu_is_watching+0x16/0xd0 [ 67.353864][ T1247] ? rtnl_bridge_getlink+0x850/0x850 [ 67.353865][ T1247] ? lock_acquire+0x13c/0x160 [ 67.353867][ T1247] ? rcu_is_watching+0x16/0xd0 [ 67.353868][ T1247] ? is_bpf_text_address+0x3e/0x110 [ 67.353871][ T1247] ? is_bpf_text_address+0x72/0x110 [ 67.353872][ T1247] ? kernel_text_address+0x149/0x170 [ 67.353873][ T1247] ? rcu_is_watching+0x16/0xd0 [ 67.353874][ T1247] ? cap_capable+0x1d7/0x3d0 [ 67.353877][ T1247] ? arch_stack_walk+0xed/0x130 [ 67.353880][ T1247] ? rcu_is_watching+0x16/0xd0 [ 67.353881][ T1247] ? lock_acquire+0x13c/0x160 [ 67.353882][ T1247] ? rcu_is_watching+0x16/0xd0 [ 67.353883][ T1247] ? rtnl_bridge_getlink+0x850/0x850 [ 67.353884][ T1247] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.353886][ T1247] ? rtnl_link_fill+0x920/0x920 [ 67.353887][ T1247] ? filter_irq_stacks+0xd0/0xd0 [ 67.353889][ T1247] ? stack_depot_save_flags+0x1bc/0x790 [ 67.353891][ T1247] netlink_rcv_skb+0x14e/0x3a0 [ 67.353893][ T1247] ? rtnl_link_fill+0x920/0x920 [ 67.353894][ T1247] ? lock_release+0x184/0x1f0 [ 67.353895][ T1247] ? netlink_ack+0xcf0/0xcf0 [ 67.353897][ T1247] ? __netlink_lookup+0xb9/0x6b0 [ 67.353900][ T1247] ? rcu_is_watching+0x16/0xd0 [ 67.353901][ T1247] ? lock_release+0x184/0x1f0 [ 67.353903][ T1247] netlink_unicast+0x486/0x750 [ 67.353905][ T1247] ? netlink_attachskb+0x810/0x810 [ 67.353907][ T1247] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.353908][ T1247] netlink_sendmsg+0x75b/0xc90 [ 67.353910][ T1247] ? netlink_unicast+0x750/0x750 [ 67.353912][ T1247] ? kernel_text_address+0x149/0x170 [ 67.353913][ T1247] ? lock_acquire+0x13c/0x160 [ 67.353915][ T1247] ? __import_iovec+0x36c/0x620 [ 67.353918][ T1247] __sock_sendmsg+0xce/0x190 [ 67.353920][ T1247] ____sys_sendmsg+0x61a/0x860 [ 67.353921][ T1247] ? copy_msghdr_from_user+0x279/0x420 [ 67.353923][ T1247] ? sock_write_iter+0x400/0x400 [ 67.353924][ T1247] ? move_addr_to_kernel+0x40/0x40 [ 67.353926][ T1247] ? filter_irq_stacks+0xd0/0xd0 [ 67.353928][ T1247] ___sys_sendmsg+0x14e/0x1d0 [ 67.353930][ T1247] ? copy_msghdr_from_user+0x420/0x420 [ 67.353935][ T1247] __sys_sendmsg+0x12c/0x1d0 [ 67.353936][ T1247] ? __sys_sendmsg_sock+0x20/0x20 [ 67.353939][ T1247] ? rcu_is_watching+0x16/0xd0 [ 67.353940][ T1247] do_syscall_64+0xff/0x530 [ 67.353942][ T1247] ? exc_page_fault+0xee/0x100 [ 67.353944][ T1247] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.353945][ T1247] RIP: 0033:0x7f4edac2c54e [ 67.353947][ T1247] 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 [ 67.353949][ T1247] RSP: 002b:00007ffc5d059850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.353952][ T1247] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f4edac2c54e [ 67.353954][ T1247] RDX: 0000000000000000 RSI: 00007ffc5d059900 RDI: 0000000000000005 [ 67.353954][ T1247] RBP: 00007ffc5d059860 R08: 0000000000000000 R09: 0000000000000000 [ 67.353960][ T1247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916a45 [ 67.353960][ T1247] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5d059fd0 [ 67.353963][ T1247] [ 67.375649][ T1247] br0: port 1(swp1) entered disabled state [ 67.375844][ T1247] swp1: entered allmulticast mode [ 67.376404][ T1247] swp1: entered promiscuous mode [ 67.376898][ T1247] br0: port 1(swp1) entered blocking state [ 67.377101][ T1247] br0: port 1(swp1) entered forwarding state [ 67.438983][ T1250] br0: port 2(vx0) entered blocking state [ 67.439159][ T1250] br0: port 2(vx0) entered disabled state [ 67.439342][ T1250] vx0: entered allmulticast mode [ 67.439938][ T1250] vx0: entered promiscuous mode [ 67.440231][ T1250] br0: port 2(vx0) entered blocking state [ 67.440393][ T1250] br0: port 2(vx0) entered forwarding state [ 67.751093][ T1267] br0: port 1(swp1) entered blocking state [ 67.751278][ T1267] br0: port 1(swp1) entered disabled state [ 67.751438][ T1267] swp1: entered allmulticast mode [ 67.751988][ T1267] swp1: entered promiscuous mode [ 67.753282][ T36] br0: port 1(swp1) entered blocking state [ 67.753429][ T36] br0: port 1(swp1) entered forwarding state [ 67.813828][ T1270] br0: port 2(vx0) entered blocking state [ 67.813972][ T1270] br0: port 2(vx0) entered disabled state [ 67.814105][ T1270] vx0: entered allmulticast mode [ 67.814639][ T1270] vx0: entered promiscuous mode [ 67.814899][ T1270] br0: port 2(vx0) entered blocking state [ 67.815033][ T1270] br0: port 2(vx0) entered forwarding state [ 75.616538][ T12] br0: port 1(swp1) entered disabled state [ 75.616551][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 75.616553][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 75.616555][ T12] preempt_count: 202, expected: 0 [ 75.616555][ T12] RCU nest depth: 0, expected: 0 [ 75.616556][ T12] INFO: lockdep is turned off. [ 75.616557][ T12] irq event stamp: 472442 [ 75.616558][ T12] hardirqs last enabled at (472441): [] _raw_spin_unlock_irq+0x28/0x50 [ 75.616566][ T12] hardirqs last disabled at (472442): [] __schedule+0x1246/0x20e0 [ 75.616569][ T12] softirqs last enabled at (472434): [] __fib6_clean_all+0xff/0x290 [ 75.616572][ T12] softirqs last disabled at (472428): [] __fib6_clean_all+0xd9/0x290 [ 75.616574][ T12] Preemption disabled at: [ 75.616574][ T12] [<0000000000000000>] 0x0 [ 75.616581][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 75.616584][ T12] Tainted: [W]=WARN [ 75.616585][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.616587][ T12] Workqueue: netns cleanup_net [ 75.616592][ T12] Call Trace: [ 75.616594][ T12] [ 75.616595][ T12] dump_stack_lvl+0x6f/0xa0 [ 75.616601][ T12] __might_resched.cold+0x1fe/0x2c1 [ 75.616605][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 75.616613][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.616616][ T12] __kmalloc_noprof+0x443/0x760 [ 75.616619][ T12] ? __rwlock_init+0x150/0x150 [ 75.616622][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 75.616626][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 75.616628][ T12] alloc_buf.isra.0+0x4b/0x260 [ 75.616630][ T12] put_chars+0x1e1/0x2f0 [ 75.616632][ T12] ? __send_to_port+0x420/0x420 [ 75.616633][ T12] ? printk_get_next_message+0x240/0x650 [ 75.616635][ T12] ? console_prepend_replay+0x20/0x20 [ 75.616638][ T12] hvc_console_print+0x292/0x780 [ 75.616642][ T12] ? hvc_write+0x3a0/0x3a0 [ 75.616644][ T12] ? __rwlock_init+0x150/0x150 [ 75.616646][ T12] ? lock_acquire+0x13c/0x160 [ 75.616648][ T12] console_emit_next_record+0x22f/0x4c0 [ 75.616651][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 75.616653][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.616654][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.616655][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.616656][ T12] ? lock_acquire+0x13c/0x160 [ 75.616658][ T12] ? console_flush_one_record+0x111/0x710 [ 75.616659][ T12] console_flush_one_record+0x46f/0x710 [ 75.616662][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 75.616664][ T12] console_unlock+0xee/0x1f0 [ 75.616666][ T12] ? lock_acquire+0x13c/0x160 [ 75.616667][ T12] ? console_flush_one_record+0x710/0x710 [ 75.616669][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.616670][ T12] ? lock_release+0x184/0x1f0 [ 75.616671][ T12] ? lock_acquire+0xe0/0x160 [ 75.616673][ T12] ? __rcu_read_lock+0x70/0x70 [ 75.616674][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 75.616676][ T12] ? vprintk_emit+0x320/0x3e0 [ 75.616678][ T12] vprintk_emit+0x37c/0x3e0 [ 75.616679][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 75.616680][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.616682][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 75.616685][ T12] ? trace_hardirqs_on+0x36/0x40 [ 75.616686][ T12] _printk+0xc7/0x100 [ 75.616689][ T12] ? snapshot_read.cold+0x21/0x21 [ 75.616691][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 75.616694][ T12] br_set_state+0x22f/0x430 [ 75.616698][ T12] br_stp_disable_port+0x11f/0x390 [ 75.616699][ T12] br_device_event+0x7b5/0x8f0 [ 75.616702][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 75.616703][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 75.616705][ T12] ? addrconf_notify+0x2c8/0xf30 [ 75.616708][ T12] notifier_call_chain+0xae/0x300 [ 75.616711][ T12] netif_close_many+0x366/0x770 [ 75.616714][ T12] ? trace_kfree+0xd2/0x100 [ 75.616716][ T12] ? lock_acquire+0x13c/0x160 [ 75.616718][ T12] ? __dev_close_many+0x680/0x680 [ 75.616719][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 75.616721][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 75.616723][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 75.616725][ T12] ? worker_thread+0x4f1/0xd60 [ 75.616727][ T12] ? kthread+0x367/0x460 [ 75.616729][ T12] ? ret_from_fork+0x474/0x6b0 [ 75.616732][ T12] ? ret_from_fork_asm+0x11/0x20 [ 75.616734][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 75.616735][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.616736][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 75.616738][ T12] default_device_exit_batch+0x38b/0x600 [ 75.616740][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 75.616741][ T12] ? lock_acquire+0x13c/0x160 [ 75.616742][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 75.616744][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 75.616746][ T12] ? fou_exit_net+0x30/0x110 [ 75.616748][ T12] ops_undo_list+0x2ce/0x8f0 [ 75.616750][ T12] ? netns_install+0x2a0/0x2a0 [ 75.616752][ T12] ? idr_destroy+0x121/0x250 [ 75.616755][ T12] cleanup_net+0x431/0x940 [ 75.616757][ T12] ? net_passive_dec+0x230/0x230 [ 75.616758][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.616760][ T12] ? lock_acquire+0x13c/0x160 [ 75.616761][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.616762][ T12] process_one_work+0xe3e/0x1560 [ 75.616765][ T12] ? __queue_delayed_work+0x470/0x470 [ 75.616767][ T12] ? find_held_lock+0x2b/0x80 [ 75.616769][ T12] ? __rwlock_init+0x150/0x150 [ 75.616771][ T12] worker_thread+0x4f1/0xd60 [ 75.616774][ T12] ? rescuer_thread+0x1340/0x1340 [ 75.616776][ T12] kthread+0x367/0x460 [ 75.616777][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 75.616779][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 75.616781][ T12] ret_from_fork+0x474/0x6b0 [ 75.616782][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 75.616784][ T12] ? __switch_to+0x5a3/0xe00 [ 75.616787][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 75.616789][ T12] ret_from_fork_asm+0x11/0x20 [ 75.616792][ T12] [ 75.638252][ T12] swp1 (unregistering): left allmulticast mode [ 75.638423][ T12] swp1 (unregistering): left promiscuous mode [ 75.638575][ T12] br0: port 1(swp1) entered disabled state [ 75.705371][ T12] br0: port 1(swp1) entered disabled state [ 75.708553][ T12] swp1 (unregistering): left allmulticast mode [ 75.708745][ T12] swp1 (unregistering): left promiscuous mode [ 75.708958][ T12] br0: port 1(swp1) entered disabled state [ 75.770491][ T12] vx0: left allmulticast mode [ 75.770666][ T12] vx0: left promiscuous mode [ 75.770844][ T12] br0: port 2(vx0) entered disabled state [ 75.849472][ T12] vx0: left allmulticast mode [ 75.849711][ T12] vx0: left promiscuous mode [ 75.858416][ T12] br0: port 2(vx0) entered disabled state [ 77.564683][ T1516] br0: port 1(swp1) entered blocking state [ 77.564702][ T1516] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 77.564704][ T1516] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1516, name: ip [ 77.564706][ T1516] preempt_count: 1, expected: 0 [ 77.564707][ T1516] RCU nest depth: 0, expected: 0 [ 77.564709][ T1516] INFO: lockdep is turned off. [ 77.564710][ T1516] irq event stamp: 0 [ 77.564711][ T1516] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 77.564716][ T1516] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 77.564723][ T1516] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 77.564726][ T1516] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 77.564728][ T1516] Preemption disabled at: [ 77.564729][ T1516] [] vprintk_emit+0x31b/0x3e0 [ 77.564737][ T1516] CPU: 2 UID: 0 PID: 1516 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 77.564741][ T1516] Tainted: [W]=WARN [ 77.564742][ T1516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.564744][ T1516] Call Trace: [ 77.564746][ T1516] [ 77.564748][ T1516] dump_stack_lvl+0x6f/0xa0 [ 77.564754][ T1516] ? vprintk_emit+0x31b/0x3e0 [ 77.564756][ T1516] __might_resched.cold+0x1fe/0x2c1 [ 77.564761][ T1516] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 77.564765][ T1516] ? __asan_memcpy+0x3c/0x60 [ 77.564769][ T1516] ? rcu_is_watching+0x16/0xd0 [ 77.564772][ T1516] __kmalloc_noprof+0x443/0x760 [ 77.564775][ T1516] ? __rwlock_init+0x150/0x150 [ 77.564779][ T1516] ? alloc_buf.isra.0+0x4b/0x260 [ 77.564785][ T1516] ? do_raw_spin_unlock+0x59/0x250 [ 77.564787][ T1516] alloc_buf.isra.0+0x4b/0x260 [ 77.564791][ T1516] put_chars+0x1e1/0x2f0 [ 77.564793][ T1516] ? __send_to_port+0x420/0x420 [ 77.564795][ T1516] ? console_prepend_replay+0x20/0x20 [ 77.564799][ T1516] hvc_console_print+0x292/0x780 [ 77.564805][ T1516] ? hvc_write+0x3a0/0x3a0 [ 77.564808][ T1516] ? rcu_is_watching+0x16/0xd0 [ 77.564809][ T1516] ? lock_acquire+0x13c/0x160 [ 77.564812][ T1516] console_emit_next_record+0x22f/0x4c0 [ 77.564816][ T1516] ? devkmsg_read+0x4b0/0x4b0 [ 77.564819][ T1516] ? rcu_is_watching+0x16/0xd0 [ 77.564820][ T1516] ? rcu_is_watching+0x16/0xd0 [ 77.564822][ T1516] ? rcu_is_watching+0x16/0xd0 [ 77.564823][ T1516] ? lock_acquire+0x13c/0x160 [ 77.564826][ T1516] ? console_flush_one_record+0x111/0x710 [ 77.564829][ T1516] console_flush_one_record+0x46f/0x710 [ 77.564832][ T1516] ? console_emit_next_record+0x4c0/0x4c0 [ 77.564836][ T1516] console_unlock+0xee/0x1f0 [ 77.564838][ T1516] ? lock_acquire+0x13c/0x160 [ 77.564840][ T1516] ? console_flush_one_record+0x710/0x710 [ 77.564842][ T1516] ? rcu_is_watching+0x16/0xd0 [ 77.564844][ T1516] ? lock_release+0x184/0x1f0 [ 77.564846][ T1516] ? lock_acquire+0xe0/0x160 [ 77.564848][ T1516] ? __rcu_read_lock+0x70/0x70 [ 77.564850][ T1516] ? __down_trylock_console_sem+0x5e/0xa0 [ 77.564853][ T1516] ? vprintk_emit+0x320/0x3e0 [ 77.564855][ T1516] vprintk_emit+0x37c/0x3e0 [ 77.564857][ T1516] ? wake_up_klogd_work_func+0x90/0x90 [ 77.564859][ T1516] ? __rwlock_init+0x150/0x150 [ 77.564861][ T1516] ? filter_irq_stacks+0xd0/0xd0 [ 77.564864][ T1516] ? lock_acquire+0x13c/0x160 [ 77.564867][ T1516] ? rcu_is_watching+0x16/0xd0 [ 77.564869][ T1516] _printk+0xc7/0x100 [ 77.564872][ T1516] ? snapshot_read.cold+0x21/0x21 [ 77.564875][ T1516] ? br_multicast_flood+0x960/0x960 [ 77.564879][ T1516] ? do_setlink.isra.0+0x9ec/0x2a60 [ 77.564882][ T1516] ? rtnl_newlink+0x9f1/0x11b0 [ 77.564884][ T1516] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.564887][ T1516] br_set_state+0x22f/0x430 [ 77.564890][ T1516] br_init_port+0xc4/0x200 [ 77.564892][ T1516] new_nbp+0x3a0/0x650 [ 77.564896][ T1516] br_add_if+0x212/0x1320 [ 77.564898][ T1516] ? netif_set_allmulti+0x2c0/0x2c0 [ 77.564902][ T1516] ? kernel_text_address+0x149/0x170 [ 77.564907][ T1516] do_set_master+0x3b2/0x780 [ 77.564909][ T1516] ? netif_change_flags+0xfe/0x190 [ 77.564912][ T1516] do_setlink.isra.0+0x9ec/0x2a60 [ 77.564914][ T1516] ? stack_trace_save+0x93/0xc0 [ 77.564917][ T1516] ? rtnl_link_get_size+0x350/0x350 [ 77.564918][ T1516] ? rcu_is_watching+0x16/0xd0 [ 77.564920][ T1516] ? stack_depot_save_flags+0x1bc/0x790 [ 77.564924][ T1516] ? kasan_save_stack+0x3d/0x50 [ 77.564927][ T1516] ? kasan_save_stack+0x2f/0x50 [ 77.564928][ T1516] ? kasan_save_track+0x14/0x30 [ 77.564930][ T1516] ? __kasan_kmalloc+0x7b/0x90 [ 77.564932][ T1516] ? __kmalloc_cache_noprof+0x29a/0x620 [ 77.564933][ T1516] ? rtnl_newlink+0x124/0x11b0 [ 77.564935][ T1516] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.564936][ T1516] ? netlink_rcv_skb+0x14e/0x3a0 [ 77.564940][ T1516] ? netlink_unicast+0x486/0x750 [ 77.564942][ T1516] ? netlink_sendmsg+0x75b/0xc90 [ 77.564944][ T1516] ? __sock_sendmsg+0xce/0x190 [ 77.564947][ T1516] ? ____sys_sendmsg+0x61a/0x860 [ 77.564949][ T1516] ? ___sys_sendmsg+0x14e/0x1d0 [ 77.564950][ T1516] ? __sys_sendmsg+0x12c/0x1d0 [ 77.564953][ T1516] ? do_syscall_64+0xff/0x530 [ 77.564956][ T1516] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.564960][ T1516] ? rcu_is_watching+0x16/0xd0 [ 77.564962][ T1516] ? lock_acquire+0x13c/0x160 [ 77.564964][ T1516] ? rcu_is_watching+0x16/0xd0 [ 77.564965][ T1516] ? rcu_is_watching+0x16/0xd0 [ 77.564967][ T1516] ? trace_contention_end+0xb3/0x180 [ 77.564969][ T1516] ? __mutex_lock+0x1db/0x1ea0 [ 77.564971][ T1516] ? __mutex_lock+0x9a3/0x1ea0 [ 77.564973][ T1516] ? rtnl_newlink+0x9a8/0x11b0 [ 77.564975][ T1516] ? ww_mutex_lock+0x160/0x160 [ 77.564977][ T1516] ? nla_get_range_signed+0x3d0/0x3d0 [ 77.564985][ T1516] ? rcu_is_watching+0x16/0xd0 [ 77.564987][ T1516] ? __rtnl_newlink+0x3fa/0xa50 [ 77.564990][ T1516] rtnl_newlink+0x9f1/0x11b0 [ 77.564993][ T1516] ? rcu_is_watching+0x16/0xd0 [ 77.564995][ T1516] ? rtnl_bridge_getlink+0x850/0x850 [ 77.564997][ T1516] ? lock_acquire+0x13c/0x160 [ 77.564999][ T1516] ? rcu_is_watching+0x16/0xd0 [ 77.565001][ T1516] ? is_bpf_text_address+0x3e/0x110 [ 77.565004][ T1516] ? is_bpf_text_address+0x72/0x110 [ 77.565006][ T1516] ? kernel_text_address+0x149/0x170 [ 77.565008][ T1516] ? rcu_is_watching+0x16/0xd0 [ 77.565009][ T1516] ? cap_capable+0x1d7/0x3d0 [ 77.565013][ T1516] ? arch_stack_walk+0xed/0x130 [ 77.565016][ T1516] ? rcu_is_watching+0x16/0xd0 [ 77.565018][ T1516] ? lock_acquire+0x13c/0x160 [ 77.565020][ T1516] ? rcu_is_watching+0x16/0xd0 [ 77.565021][ T1516] ? rtnl_bridge_getlink+0x850/0x850 [ 77.565023][ T1516] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.565026][ T1516] ? rtnl_link_fill+0x920/0x920 [ 77.565028][ T1516] ? filter_irq_stacks+0xd0/0xd0 [ 77.565030][ T1516] ? stack_depot_save_flags+0x1bc/0x790 [ 77.565034][ T1516] netlink_rcv_skb+0x14e/0x3a0 [ 77.565036][ T1516] ? rtnl_link_fill+0x920/0x920 [ 77.565038][ T1516] ? lock_release+0x184/0x1f0 [ 77.565040][ T1516] ? netlink_ack+0xcf0/0xcf0 [ 77.565042][ T1516] ? __netlink_lookup+0xb9/0x6b0 [ 77.565046][ T1516] ? rcu_is_watching+0x16/0xd0 [ 77.565048][ T1516] ? lock_release+0x184/0x1f0 [ 77.565051][ T1516] netlink_unicast+0x486/0x750 [ 77.565054][ T1516] ? netlink_attachskb+0x810/0x810 [ 77.565056][ T1516] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.565059][ T1516] netlink_sendmsg+0x75b/0xc90 [ 77.565062][ T1516] ? netlink_unicast+0x750/0x750 [ 77.565064][ T1516] ? kernel_text_address+0x149/0x170 [ 77.565067][ T1516] ? lock_acquire+0x13c/0x160 [ 77.565069][ T1516] ? __import_iovec+0x36c/0x620 [ 77.565073][ T1516] __sock_sendmsg+0xce/0x190 [ 77.565076][ T1516] ____sys_sendmsg+0x61a/0x860 [ 77.565078][ T1516] ? copy_msghdr_from_user+0x279/0x420 [ 77.565080][ T1516] ? sock_write_iter+0x400/0x400 [ 77.565082][ T1516] ? move_addr_to_kernel+0x40/0x40 [ 77.565084][ T1516] ? filter_irq_stacks+0xd0/0xd0 [ 77.565088][ T1516] ___sys_sendmsg+0x14e/0x1d0 [ 77.565090][ T1516] ? copy_msghdr_from_user+0x420/0x420 [ 77.565098][ T1516] __sys_sendmsg+0x12c/0x1d0 [ 77.565101][ T1516] ? __sys_sendmsg_sock+0x20/0x20 [ 77.565105][ T1516] ? rcu_is_watching+0x16/0xd0 [ 77.565107][ T1516] do_syscall_64+0xff/0x530 [ 77.565109][ T1516] ? exc_page_fault+0xee/0x100 [ 77.565112][ T1516] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.565114][ T1516] RIP: 0033:0x7f49e68fe54e [ 77.565117][ T1516] 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 [ 77.565119][ T1516] RSP: 002b:00007ffefd33de30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.565123][ T1516] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f49e68fe54e [ 77.565125][ T1516] RDX: 0000000000000000 RSI: 00007ffefd33dee0 RDI: 0000000000000005 [ 77.565126][ T1516] RBP: 00007ffefd33de40 R08: 0000000000000000 R09: 0000000000000000 [ 77.565127][ T1516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916a4f [ 77.565129][ T1516] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffefd33e5b0 [ 77.565132][ T1516] [ 77.605922][ T1516] br0: port 1(swp1) entered disabled state [ 77.606299][ T1516] swp1: entered allmulticast mode [ 77.607324][ T1516] swp1: entered promiscuous mode [ 77.608296][ T1516] br0: port 1(swp1) entered blocking state [ 77.608628][ T1516] br0: port 1(swp1) entered forwarding state [ 77.676234][ T1519] br0: port 2(vx0) entered blocking state [ 77.676436][ T1519] br0: port 2(vx0) entered disabled state [ 77.681904][ T1519] vx0: entered allmulticast mode [ 77.682496][ T1519] vx0: entered promiscuous mode [ 77.682765][ T1519] br0: port 2(vx0) entered blocking state [ 77.682892][ T1519] br0: port 2(vx0) entered forwarding state [ 78.017120][ T1536] br0: port 1(swp1) entered blocking state [ 78.017342][ T1536] br0: port 1(swp1) entered disabled state [ 78.017551][ T1536] swp1: entered allmulticast mode [ 78.018149][ T1536] swp1: entered promiscuous mode [ 78.019534][ T464] br0: port 1(swp1) entered blocking state [ 78.019728][ T464] br0: port 1(swp1) entered forwarding state [ 78.089605][ T1539] br0: port 2(vx0) entered blocking state [ 78.089764][ T1539] br0: port 2(vx0) entered disabled state [ 78.089899][ T1539] vx0: entered allmulticast mode [ 78.090451][ T1539] vx0: entered promiscuous mode [ 78.090759][ T1539] br0: port 2(vx0) entered blocking state [ 78.090889][ T1539] br0: port 2(vx0) entered forwarding state [ 85.838122][ T12] br0: port 1(swp1) entered disabled state [ 85.838136][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 85.838138][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 85.838139][ T12] preempt_count: 202, expected: 0 [ 85.838140][ T12] RCU nest depth: 0, expected: 0 [ 85.838141][ T12] INFO: lockdep is turned off. [ 85.838142][ T12] irq event stamp: 472442 [ 85.838143][ T12] hardirqs last enabled at (472441): [] _raw_spin_unlock_irq+0x28/0x50 [ 85.838151][ T12] hardirqs last disabled at (472442): [] __schedule+0x1246/0x20e0 [ 85.838154][ T12] softirqs last enabled at (472434): [] __fib6_clean_all+0xff/0x290 [ 85.838158][ T12] softirqs last disabled at (472428): [] __fib6_clean_all+0xd9/0x290 [ 85.838160][ T12] Preemption disabled at: [ 85.838160][ T12] [<0000000000000000>] 0x0 [ 85.838166][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 85.838169][ T12] Tainted: [W]=WARN [ 85.838170][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.838172][ T12] Workqueue: netns cleanup_net [ 85.838178][ T12] Call Trace: [ 85.838179][ T12] [ 85.838181][ T12] dump_stack_lvl+0x6f/0xa0 [ 85.838187][ T12] __might_resched.cold+0x1fe/0x2c1 [ 85.838191][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 85.838195][ T12] ? rcu_is_watching+0x16/0xd0 [ 85.838198][ T12] __kmalloc_noprof+0x443/0x760 [ 85.838201][ T12] ? __rwlock_init+0x150/0x150 [ 85.838204][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 85.838208][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 85.838210][ T12] alloc_buf.isra.0+0x4b/0x260 [ 85.838212][ T12] put_chars+0x1e1/0x2f0 [ 85.838214][ T12] ? __send_to_port+0x420/0x420 [ 85.838215][ T12] ? printk_get_next_message+0x240/0x650 [ 85.838218][ T12] ? console_prepend_replay+0x20/0x20 [ 85.838220][ T12] hvc_console_print+0x292/0x780 [ 85.838225][ T12] ? hvc_write+0x3a0/0x3a0 [ 85.838226][ T12] ? __rwlock_init+0x150/0x150 [ 85.838228][ T12] ? lock_acquire+0x13c/0x160 [ 85.838230][ T12] console_emit_next_record+0x22f/0x4c0 [ 85.838233][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 85.838235][ T12] ? rcu_is_watching+0x16/0xd0 [ 85.838236][ T12] ? rcu_is_watching+0x16/0xd0 [ 85.838237][ T12] ? rcu_is_watching+0x16/0xd0 [ 85.838238][ T12] ? lock_acquire+0x13c/0x160 [ 85.838240][ T12] ? console_flush_one_record+0x111/0x710 [ 85.838242][ T12] console_flush_one_record+0x46f/0x710 [ 85.838244][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 85.838246][ T12] console_unlock+0xee/0x1f0 [ 85.838248][ T12] ? lock_acquire+0x13c/0x160 [ 85.838250][ T12] ? console_flush_one_record+0x710/0x710 [ 85.838251][ T12] ? rcu_is_watching+0x16/0xd0 [ 85.838252][ T12] ? lock_release+0x184/0x1f0 [ 85.838254][ T12] ? lock_acquire+0xe0/0x160 [ 85.838255][ T12] ? __rcu_read_lock+0x70/0x70 [ 85.838257][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 85.838258][ T12] ? vprintk_emit+0x320/0x3e0 [ 85.838260][ T12] vprintk_emit+0x37c/0x3e0 [ 85.838261][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 85.838263][ T12] ? rcu_is_watching+0x16/0xd0 [ 85.838264][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 85.838267][ T12] ? trace_hardirqs_on+0x36/0x40 [ 85.838268][ T12] _printk+0xc7/0x100 [ 85.838272][ T12] ? snapshot_read.cold+0x21/0x21 [ 85.838274][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 85.838277][ T12] br_set_state+0x22f/0x430 [ 85.838281][ T12] br_stp_disable_port+0x11f/0x390 [ 85.838283][ T12] br_device_event+0x7b5/0x8f0 [ 85.838285][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 85.838287][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 85.838289][ T12] ? addrconf_notify+0x2c8/0xf30 [ 85.838292][ T12] notifier_call_chain+0xae/0x300 [ 85.838295][ T12] netif_close_many+0x366/0x770 [ 85.838297][ T12] ? trace_kfree+0xd2/0x100 [ 85.838299][ T12] ? lock_acquire+0x13c/0x160 [ 85.838301][ T12] ? __dev_close_many+0x680/0x680 [ 85.838303][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 85.838305][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 85.838307][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 85.838308][ T12] ? worker_thread+0x4f1/0xd60 [ 85.838311][ T12] ? kthread+0x367/0x460 [ 85.838313][ T12] ? ret_from_fork+0x474/0x6b0 [ 85.838316][ T12] ? ret_from_fork_asm+0x11/0x20 [ 85.838318][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 85.838319][ T12] ? rcu_is_watching+0x16/0xd0 [ 85.838320][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 85.838322][ T12] default_device_exit_batch+0x38b/0x600 [ 85.838324][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 85.838325][ T12] ? lock_acquire+0x13c/0x160 [ 85.838327][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 85.838328][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 85.838330][ T12] ? fou_exit_net+0x30/0x110 [ 85.838332][ T12] ops_undo_list+0x2ce/0x8f0 [ 85.838334][ T12] ? netns_install+0x2a0/0x2a0 [ 85.838336][ T12] ? idr_destroy+0x121/0x250 [ 85.838339][ T12] cleanup_net+0x431/0x940 [ 85.838341][ T12] ? net_passive_dec+0x230/0x230 [ 85.838343][ T12] ? lock_acquire+0x13c/0x160 [ 85.838344][ T12] ? rcu_is_watching+0x16/0xd0 [ 85.838346][ T12] process_one_work+0xe3e/0x1560 [ 85.838349][ T12] ? __queue_delayed_work+0x470/0x470 [ 85.838350][ T12] ? find_held_lock+0x2b/0x80 [ 85.838352][ T12] ? __rwlock_init+0x150/0x150 [ 85.838355][ T12] worker_thread+0x4f1/0xd60 [ 85.838358][ T12] ? rescuer_thread+0x1340/0x1340 [ 85.838359][ T12] kthread+0x367/0x460 [ 85.838361][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 85.838362][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 85.838364][ T12] ret_from_fork+0x474/0x6b0 [ 85.838366][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 85.838367][ T12] ? __switch_to+0x5a3/0xe00 [ 85.838370][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 85.838372][ T12] ret_from_fork_asm+0x11/0x20 [ 85.838375][ T12] [ 85.859251][ T12] swp1 (unregistering): left allmulticast mode [ 85.859458][ T12] swp1 (unregistering): left promiscuous mode [ 85.859690][ T12] br0: port 1(swp1) entered disabled state [ 85.918076][ T12] br0: port 1(swp1) entered disabled state [ 85.924855][ T12] swp1 (unregistering): left allmulticast mode [ 85.925062][ T12] swp1 (unregistering): left promiscuous mode [ 85.925256][ T12] br0: port 1(swp1) entered disabled state [ 85.981351][ T12] vx0: left allmulticast mode [ 85.981488][ T12] vx0: left promiscuous mode [ 85.981749][ T12] br0: port 2(vx0) entered disabled state [ 86.050935][ T12] vx0: left allmulticast mode [ 86.051083][ T12] vx0: left promiscuous mode [ 86.051259][ T12] br0: port 2(vx0) entered disabled state [ 87.636360][ T1785] br0: port 1(swp1) entered blocking state [ 87.636373][ T1785] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 87.636375][ T1785] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1785, name: ip [ 87.636377][ T1785] preempt_count: 1, expected: 0 [ 87.636378][ T1785] RCU nest depth: 0, expected: 0 [ 87.636379][ T1785] INFO: lockdep is turned off. [ 87.636380][ T1785] irq event stamp: 0 [ 87.636381][ T1785] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 87.636385][ T1785] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 87.636391][ T1785] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 87.636393][ T1785] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 87.636395][ T1785] Preemption disabled at: [ 87.636395][ T1785] [] vprintk_emit+0x31b/0x3e0 [ 87.636401][ T1785] CPU: 0 UID: 0 PID: 1785 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 87.636404][ T1785] Tainted: [W]=WARN [ 87.636406][ T1785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.636407][ T1785] Call Trace: [ 87.636409][ T1785] [ 87.636410][ T1785] dump_stack_lvl+0x6f/0xa0 [ 87.636415][ T1785] ? vprintk_emit+0x31b/0x3e0 [ 87.636416][ T1785] __might_resched.cold+0x1fe/0x2c1 [ 87.636420][ T1785] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 87.636423][ T1785] ? __asan_memcpy+0x3c/0x60 [ 87.636427][ T1785] ? rcu_is_watching+0x16/0xd0 [ 87.636429][ T1785] __kmalloc_noprof+0x443/0x760 [ 87.636432][ T1785] ? __rwlock_init+0x150/0x150 [ 87.636435][ T1785] ? alloc_buf.isra.0+0x4b/0x260 [ 87.636439][ T1785] ? do_raw_spin_unlock+0x59/0x250 [ 87.636441][ T1785] alloc_buf.isra.0+0x4b/0x260 [ 87.636444][ T1785] put_chars+0x1e1/0x2f0 [ 87.636445][ T1785] ? __send_to_port+0x420/0x420 [ 87.636447][ T1785] ? console_prepend_replay+0x20/0x20 [ 87.636449][ T1785] hvc_console_print+0x292/0x780 [ 87.636454][ T1785] ? hvc_write+0x3a0/0x3a0 [ 87.636456][ T1785] ? rcu_is_watching+0x16/0xd0 [ 87.636457][ T1785] ? lock_acquire+0x13c/0x160 [ 87.636460][ T1785] console_emit_next_record+0x22f/0x4c0 [ 87.636462][ T1785] ? devkmsg_read+0x4b0/0x4b0 [ 87.636464][ T1785] ? rcu_is_watching+0x16/0xd0 [ 87.636465][ T1785] ? rcu_is_watching+0x16/0xd0 [ 87.636466][ T1785] ? rcu_is_watching+0x16/0xd0 [ 87.636467][ T1785] ? lock_acquire+0x13c/0x160 [ 87.636469][ T1785] ? console_flush_one_record+0x111/0x710 [ 87.636470][ T1785] console_flush_one_record+0x46f/0x710 [ 87.636473][ T1785] ? console_emit_next_record+0x4c0/0x4c0 [ 87.636475][ T1785] console_unlock+0xee/0x1f0 [ 87.636477][ T1785] ? lock_acquire+0x13c/0x160 [ 87.636479][ T1785] ? console_flush_one_record+0x710/0x710 [ 87.636480][ T1785] ? rcu_is_watching+0x16/0xd0 [ 87.636481][ T1785] ? lock_release+0x184/0x1f0 [ 87.636483][ T1785] ? lock_acquire+0xe0/0x160 [ 87.636484][ T1785] ? __rcu_read_lock+0x70/0x70 [ 87.636485][ T1785] ? __down_trylock_console_sem+0x5e/0xa0 [ 87.636487][ T1785] ? vprintk_emit+0x320/0x3e0 [ 87.636489][ T1785] vprintk_emit+0x37c/0x3e0 [ 87.636490][ T1785] ? wake_up_klogd_work_func+0x90/0x90 [ 87.636492][ T1785] ? __rwlock_init+0x150/0x150 [ 87.636493][ T1785] ? filter_irq_stacks+0xd0/0xd0 [ 87.636496][ T1785] ? lock_acquire+0x13c/0x160 [ 87.636497][ T1785] ? rcu_is_watching+0x16/0xd0 [ 87.636499][ T1785] _printk+0xc7/0x100 [ 87.636502][ T1785] ? snapshot_read.cold+0x21/0x21 [ 87.636504][ T1785] ? br_multicast_flood+0x960/0x960 [ 87.636507][ T1785] ? do_setlink.isra.0+0x9ec/0x2a60 [ 87.636510][ T1785] ? rtnl_newlink+0x9f1/0x11b0 [ 87.636511][ T1785] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 87.636513][ T1785] br_set_state+0x22f/0x430 [ 87.636515][ T1785] br_init_port+0xc4/0x200 [ 87.636517][ T1785] new_nbp+0x3a0/0x650 [ 87.636519][ T1785] br_add_if+0x212/0x1320 [ 87.636521][ T1785] ? netif_set_allmulti+0x2c0/0x2c0 [ 87.636524][ T1785] ? kernel_text_address+0x149/0x170 [ 87.636527][ T1785] do_set_master+0x3b2/0x780 [ 87.636528][ T1785] ? netif_change_flags+0xfe/0x190 [ 87.636530][ T1785] do_setlink.isra.0+0x9ec/0x2a60 [ 87.636532][ T1785] ? stack_trace_save+0x93/0xc0 [ 87.636533][ T1785] ? rtnl_link_get_size+0x350/0x350 [ 87.636534][ T1785] ? rcu_is_watching+0x16/0xd0 [ 87.636535][ T1785] ? stack_depot_save_flags+0x1bc/0x790 [ 87.636539][ T1785] ? kasan_save_stack+0x3d/0x50 [ 87.636541][ T1785] ? kasan_save_stack+0x2f/0x50 [ 87.636541][ T1785] ? kasan_save_track+0x14/0x30 [ 87.636543][ T1785] ? __kasan_kmalloc+0x7b/0x90 [ 87.636544][ T1785] ? __kmalloc_cache_noprof+0x29a/0x620 [ 87.636545][ T1785] ? rtnl_newlink+0x124/0x11b0 [ 87.636546][ T1785] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 87.636547][ T1785] ? netlink_rcv_skb+0x14e/0x3a0 [ 87.636550][ T1785] ? netlink_unicast+0x486/0x750 [ 87.636551][ T1785] ? netlink_sendmsg+0x75b/0xc90 [ 87.636553][ T1785] ? __sock_sendmsg+0xce/0x190 [ 87.636555][ T1785] ? ____sys_sendmsg+0x61a/0x860 [ 87.636556][ T1785] ? ___sys_sendmsg+0x14e/0x1d0 [ 87.636558][ T1785] ? __sys_sendmsg+0x12c/0x1d0 [ 87.636560][ T1785] ? do_syscall_64+0xff/0x530 [ 87.636563][ T1785] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.636565][ T1785] ? rcu_is_watching+0x16/0xd0 [ 87.636566][ T1785] ? lock_acquire+0x13c/0x160 [ 87.636568][ T1785] ? rcu_is_watching+0x16/0xd0 [ 87.636569][ T1785] ? rcu_is_watching+0x16/0xd0 [ 87.636570][ T1785] ? trace_contention_end+0xb3/0x180 [ 87.636571][ T1785] ? __mutex_lock+0x1db/0x1ea0 [ 87.636573][ T1785] ? __mutex_lock+0x9a3/0x1ea0 [ 87.636574][ T1785] ? rtnl_newlink+0x9a8/0x11b0 [ 87.636576][ T1785] ? ww_mutex_lock+0x160/0x160 [ 87.636577][ T1785] ? nla_get_range_signed+0x3d0/0x3d0 [ 87.636580][ T1785] ? rcu_is_watching+0x16/0xd0 [ 87.636581][ T1785] ? __rtnl_newlink+0x3fa/0xa50 [ 87.636583][ T1785] rtnl_newlink+0x9f1/0x11b0 [ 87.636585][ T1785] ? rcu_is_watching+0x16/0xd0 [ 87.636586][ T1785] ? rtnl_bridge_getlink+0x850/0x850 [ 87.636587][ T1785] ? lock_acquire+0x13c/0x160 [ 87.636589][ T1785] ? rcu_is_watching+0x16/0xd0 [ 87.636590][ T1785] ? is_bpf_text_address+0x3e/0x110 [ 87.636593][ T1785] ? is_bpf_text_address+0x72/0x110 [ 87.636594][ T1785] ? kernel_text_address+0x149/0x170 [ 87.636595][ T1785] ? rcu_is_watching+0x16/0xd0 [ 87.636596][ T1785] ? cap_capable+0x1d7/0x3d0 [ 87.636599][ T1785] ? arch_stack_walk+0xed/0x130 [ 87.636601][ T1785] ? rcu_is_watching+0x16/0xd0 [ 87.636602][ T1785] ? lock_acquire+0x13c/0x160 [ 87.636604][ T1785] ? rcu_is_watching+0x16/0xd0 [ 87.636605][ T1785] ? rtnl_bridge_getlink+0x850/0x850 [ 87.636606][ T1785] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 87.636608][ T1785] ? rtnl_link_fill+0x920/0x920 [ 87.636611][ T1785] ? filter_irq_stacks+0xd0/0xd0 [ 87.636612][ T1785] ? stack_depot_save_flags+0x1bc/0x790 [ 87.636615][ T1785] netlink_rcv_skb+0x14e/0x3a0 [ 87.636616][ T1785] ? rtnl_link_fill+0x920/0x920 [ 87.636618][ T1785] ? lock_release+0x184/0x1f0 [ 87.636619][ T1785] ? netlink_ack+0xcf0/0xcf0 [ 87.636621][ T1785] ? __netlink_lookup+0xb9/0x6b0 [ 87.636624][ T1785] ? rcu_is_watching+0x16/0xd0 [ 87.636625][ T1785] ? lock_release+0x184/0x1f0 [ 87.636627][ T1785] netlink_unicast+0x486/0x750 [ 87.636629][ T1785] ? netlink_attachskb+0x810/0x810 [ 87.636631][ T1785] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.636632][ T1785] netlink_sendmsg+0x75b/0xc90 [ 87.636635][ T1785] ? netlink_unicast+0x750/0x750 [ 87.636636][ T1785] ? kernel_text_address+0x149/0x170 [ 87.636638][ T1785] ? lock_acquire+0x13c/0x160 [ 87.636639][ T1785] ? __import_iovec+0x36c/0x620 [ 87.636642][ T1785] __sock_sendmsg+0xce/0x190 [ 87.636644][ T1785] ____sys_sendmsg+0x61a/0x860 [ 87.636646][ T1785] ? copy_msghdr_from_user+0x279/0x420 [ 87.636647][ T1785] ? sock_write_iter+0x400/0x400 [ 87.636649][ T1785] ? move_addr_to_kernel+0x40/0x40 [ 87.636650][ T1785] ? filter_irq_stacks+0xd0/0xd0 [ 87.636653][ T1785] ___sys_sendmsg+0x14e/0x1d0 [ 87.636654][ T1785] ? copy_msghdr_from_user+0x420/0x420 [ 87.636659][ T1785] __sys_sendmsg+0x12c/0x1d0 [ 87.636661][ T1785] ? __sys_sendmsg_sock+0x20/0x20 [ 87.636664][ T1785] ? rcu_is_watching+0x16/0xd0 [ 87.636665][ T1785] do_syscall_64+0xff/0x530 [ 87.636667][ T1785] ? exc_page_fault+0xee/0x100 [ 87.636669][ T1785] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.636670][ T1785] RIP: 0033:0x7fb5d868054e [ 87.636672][ T1785] 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 [ 87.636673][ T1785] RSP: 002b:00007ffec251b560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 87.636677][ T1785] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fb5d868054e [ 87.636678][ T1785] RDX: 0000000000000000 RSI: 00007ffec251b610 RDI: 0000000000000005 [ 87.636679][ T1785] RBP: 00007ffec251b570 R08: 0000000000000000 R09: 0000000000000000 [ 87.636680][ T1785] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916a5a [ 87.636681][ T1785] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec251bce0 [ 87.636683][ T1785] [ 87.658352][ T1785] br0: port 1(swp1) entered disabled state [ 87.658529][ T1785] swp1: entered allmulticast mode [ 87.659089][ T1785] swp1: entered promiscuous mode [ 87.659495][ T1785] br0: port 1(swp1) entered blocking state [ 87.659652][ T1785] br0: port 1(swp1) entered forwarding state [ 87.717136][ T1788] br0: port 2(vx0) entered blocking state [ 87.717314][ T1788] br0: port 2(vx0) entered disabled state [ 87.717504][ T1788] vx0: entered allmulticast mode [ 87.718098][ T1788] vx0: entered promiscuous mode [ 87.718472][ T1788] br0: port 2(vx0) entered blocking state [ 87.718648][ T1788] br0: port 2(vx0) entered forwarding state [ 88.036719][ T1805] br0: port 1(swp1) entered blocking state [ 88.036940][ T1805] br0: port 1(swp1) entered disabled state [ 88.037163][ T1805] swp1: entered allmulticast mode [ 88.037789][ T1805] swp1: entered promiscuous mode [ 88.039126][ T464] br0: port 1(swp1) entered blocking state [ 88.039317][ T464] br0: port 1(swp1) entered forwarding state [ 88.096148][ T1808] br0: port 2(vx0) entered blocking state [ 88.096293][ T1808] br0: port 2(vx0) entered disabled state [ 88.096428][ T1808] vx0: entered allmulticast mode [ 88.096981][ T1808] vx0: entered promiscuous mode [ 88.097284][ T1808] br0: port 2(vx0) entered blocking state [ 88.097409][ T1808] br0: port 2(vx0) entered forwarding state [ 94.376800][ T12] br0: port 1(swp1) entered disabled state [ 94.376813][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 94.376815][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 94.376817][ T12] preempt_count: 202, expected: 0 [ 94.376818][ T12] RCU nest depth: 0, expected: 0 [ 94.376818][ T12] INFO: lockdep is turned off. [ 94.376820][ T12] irq event stamp: 472442 [ 94.376821][ T12] hardirqs last enabled at (472441): [] _raw_spin_unlock_irq+0x28/0x50 [ 94.376829][ T12] hardirqs last disabled at (472442): [] __schedule+0x1246/0x20e0 [ 94.376832][ T12] softirqs last enabled at (472434): [] __fib6_clean_all+0xff/0x290 [ 94.376835][ T12] softirqs last disabled at (472428): [] __fib6_clean_all+0xd9/0x290 [ 94.376837][ T12] Preemption disabled at: [ 94.376838][ T12] [<0000000000000000>] 0x0 [ 94.376844][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 94.376848][ T12] Tainted: [W]=WARN [ 94.376849][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 94.376850][ T12] Workqueue: netns cleanup_net [ 94.376856][ T12] Call Trace: [ 94.376857][ T12] [ 94.376858][ T12] dump_stack_lvl+0x6f/0xa0 [ 94.376865][ T12] __might_resched.cold+0x1fe/0x2c1 [ 94.376868][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 94.376872][ T12] ? rcu_is_watching+0x16/0xd0 [ 94.376875][ T12] __kmalloc_noprof+0x443/0x760 [ 94.376878][ T12] ? __rwlock_init+0x150/0x150 [ 94.376881][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 94.376885][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 94.376887][ T12] alloc_buf.isra.0+0x4b/0x260 [ 94.376889][ T12] put_chars+0x1e1/0x2f0 [ 94.376891][ T12] ? __send_to_port+0x420/0x420 [ 94.376892][ T12] ? printk_get_next_message+0x240/0x650 [ 94.376895][ T12] ? console_prepend_replay+0x20/0x20 [ 94.376897][ T12] hvc_console_print+0x292/0x780 [ 94.376902][ T12] ? hvc_write+0x3a0/0x3a0 [ 94.376903][ T12] ? __rwlock_init+0x150/0x150 [ 94.376905][ T12] ? lock_acquire+0x13c/0x160 [ 94.376908][ T12] console_emit_next_record+0x22f/0x4c0 [ 94.376910][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 94.376912][ T12] ? rcu_is_watching+0x16/0xd0 [ 94.376913][ T12] ? rcu_is_watching+0x16/0xd0 [ 94.376914][ T12] ? rcu_is_watching+0x16/0xd0 [ 94.376915][ T12] ? lock_acquire+0x13c/0x160 [ 94.376917][ T12] ? console_flush_one_record+0x111/0x710 [ 94.376919][ T12] console_flush_one_record+0x46f/0x710 [ 94.376921][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 94.376924][ T12] console_unlock+0xee/0x1f0 [ 94.376925][ T12] ? lock_acquire+0x13c/0x160 [ 94.376927][ T12] ? console_flush_one_record+0x710/0x710 [ 94.376928][ T12] ? rcu_is_watching+0x16/0xd0 [ 94.376929][ T12] ? lock_release+0x184/0x1f0 [ 94.376931][ T12] ? lock_acquire+0xe0/0x160 [ 94.376932][ T12] ? __rcu_read_lock+0x70/0x70 [ 94.376934][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 94.376936][ T12] ? vprintk_emit+0x320/0x3e0 [ 94.376937][ T12] vprintk_emit+0x37c/0x3e0 [ 94.376939][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 94.376940][ T12] ? rcu_is_watching+0x16/0xd0 [ 94.376941][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 94.376944][ T12] ? trace_hardirqs_on+0x36/0x40 [ 94.376946][ T12] _printk+0xc7/0x100 [ 94.376949][ T12] ? snapshot_read.cold+0x21/0x21 [ 94.376951][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 94.376953][ T12] br_set_state+0x22f/0x430 [ 94.376957][ T12] br_stp_disable_port+0x11f/0x390 [ 94.376959][ T12] br_device_event+0x7b5/0x8f0 [ 94.376961][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 94.376963][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 94.376965][ T12] ? addrconf_notify+0x2c8/0xf30 [ 94.376968][ T12] notifier_call_chain+0xae/0x300 [ 94.376970][ T12] netif_close_many+0x366/0x770 [ 94.376973][ T12] ? trace_kfree+0xd2/0x100 [ 94.376975][ T12] ? lock_acquire+0x13c/0x160 [ 94.376977][ T12] ? __dev_close_many+0x680/0x680 [ 94.376978][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 94.376980][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 94.376982][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 94.376984][ T12] ? worker_thread+0x4f1/0xd60 [ 94.376986][ T12] ? kthread+0x367/0x460 [ 94.376988][ T12] ? ret_from_fork+0x474/0x6b0 [ 94.376991][ T12] ? ret_from_fork_asm+0x11/0x20 [ 94.376993][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 94.376994][ T12] ? rcu_is_watching+0x16/0xd0 [ 94.376996][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 94.376998][ T12] default_device_exit_batch+0x38b/0x600 [ 94.376999][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 94.377000][ T12] ? lock_acquire+0x13c/0x160 [ 94.377002][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 94.377003][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 94.377005][ T12] ? fou_exit_net+0x30/0x110 [ 94.377007][ T12] ops_undo_list+0x2ce/0x8f0 [ 94.377009][ T12] ? netns_install+0x2a0/0x2a0 [ 94.377011][ T12] ? idr_destroy+0x121/0x250 [ 94.377014][ T12] cleanup_net+0x431/0x940 [ 94.377021][ T12] ? net_passive_dec+0x230/0x230 [ 94.377023][ T12] ? lock_acquire+0x13c/0x160 [ 94.377025][ T12] ? rcu_is_watching+0x16/0xd0 [ 94.377026][ T12] process_one_work+0xe3e/0x1560 [ 94.377029][ T12] ? __queue_delayed_work+0x470/0x470 [ 94.377031][ T12] ? find_held_lock+0x2b/0x80 [ 94.377033][ T12] ? __rwlock_init+0x150/0x150 [ 94.377035][ T12] worker_thread+0x4f1/0xd60 [ 94.377038][ T12] ? rescuer_thread+0x1340/0x1340 [ 94.377040][ T12] kthread+0x367/0x460 [ 94.377041][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 94.377043][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 94.377045][ T12] ret_from_fork+0x474/0x6b0 [ 94.377046][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 94.377048][ T12] ? __switch_to+0x5a3/0xe00 [ 94.377051][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 94.377053][ T12] ret_from_fork_asm+0x11/0x20 [ 94.377056][ T12] [ 94.393888][ T12] swp1 (unregistering): left allmulticast mode [ 94.394055][ T12] swp1 (unregistering): left promiscuous mode [ 94.394207][ T12] br0: port 1(swp1) entered disabled state [ 94.455996][ T12] br0: port 1(swp1) entered disabled state [ 94.458371][ T12] swp1 (unregistering): left allmulticast mode [ 94.458533][ T12] swp1 (unregistering): left promiscuous mode [ 94.458691][ T12] br0: port 1(swp1) entered disabled state [ 94.522529][ T12] vx0: left allmulticast mode [ 94.522728][ T12] vx0: left promiscuous mode [ 94.522951][ T12] br0: port 2(vx0) entered disabled state [ 94.600053][ T12] vx0: left allmulticast mode [ 94.600192][ T12] vx0: left promiscuous mode [ 94.600369][ T12] br0: port 2(vx0) entered disabled state [ 96.144767][ T1977] br0: port 1(swp1) entered blocking state [ 96.144780][ T1977] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 96.144783][ T1977] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1977, name: ip [ 96.144784][ T1977] preempt_count: 1, expected: 0 [ 96.144785][ T1977] RCU nest depth: 0, expected: 0 [ 96.144786][ T1977] INFO: lockdep is turned off. [ 96.144787][ T1977] irq event stamp: 0 [ 96.144788][ T1977] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 96.144792][ T1977] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 96.144798][ T1977] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 96.144800][ T1977] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 96.144802][ T1977] Preemption disabled at: [ 96.144802][ T1977] [] vprintk_emit+0x31b/0x3e0 [ 96.144808][ T1977] CPU: 3 UID: 0 PID: 1977 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 96.144812][ T1977] Tainted: [W]=WARN [ 96.144813][ T1977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.144814][ T1977] Call Trace: [ 96.144816][ T1977] [ 96.144817][ T1977] dump_stack_lvl+0x6f/0xa0 [ 96.144823][ T1977] ? vprintk_emit+0x31b/0x3e0 [ 96.144824][ T1977] __might_resched.cold+0x1fe/0x2c1 [ 96.144828][ T1977] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 96.144831][ T1977] ? __asan_memcpy+0x3c/0x60 [ 96.144835][ T1977] ? rcu_is_watching+0x16/0xd0 [ 96.144837][ T1977] __kmalloc_noprof+0x443/0x760 [ 96.144839][ T1977] ? __rwlock_init+0x150/0x150 [ 96.144842][ T1977] ? alloc_buf.isra.0+0x4b/0x260 [ 96.144847][ T1977] ? do_raw_spin_unlock+0x59/0x250 [ 96.144849][ T1977] alloc_buf.isra.0+0x4b/0x260 [ 96.144851][ T1977] put_chars+0x1e1/0x2f0 [ 96.144853][ T1977] ? __send_to_port+0x420/0x420 [ 96.144855][ T1977] ? console_prepend_replay+0x20/0x20 [ 96.144857][ T1977] hvc_console_print+0x292/0x780 [ 96.144862][ T1977] ? hvc_write+0x3a0/0x3a0 [ 96.144863][ T1977] ? rcu_is_watching+0x16/0xd0 [ 96.144864][ T1977] ? lock_acquire+0x13c/0x160 [ 96.144867][ T1977] console_emit_next_record+0x22f/0x4c0 [ 96.144869][ T1977] ? devkmsg_read+0x4b0/0x4b0 [ 96.144871][ T1977] ? rcu_is_watching+0x16/0xd0 [ 96.144872][ T1977] ? rcu_is_watching+0x16/0xd0 [ 96.144873][ T1977] ? rcu_is_watching+0x16/0xd0 [ 96.144874][ T1977] ? lock_acquire+0x13c/0x160 [ 96.144876][ T1977] ? console_flush_one_record+0x111/0x710 [ 96.144878][ T1977] console_flush_one_record+0x46f/0x710 [ 96.144880][ T1977] ? console_emit_next_record+0x4c0/0x4c0 [ 96.144883][ T1977] console_unlock+0xee/0x1f0 [ 96.144884][ T1977] ? lock_acquire+0x13c/0x160 [ 96.144886][ T1977] ? console_flush_one_record+0x710/0x710 [ 96.144887][ T1977] ? rcu_is_watching+0x16/0xd0 [ 96.144888][ T1977] ? lock_release+0x184/0x1f0 [ 96.144890][ T1977] ? lock_acquire+0xe0/0x160 [ 96.144891][ T1977] ? __rcu_read_lock+0x70/0x70 [ 96.144893][ T1977] ? __down_trylock_console_sem+0x5e/0xa0 [ 96.144895][ T1977] ? vprintk_emit+0x320/0x3e0 [ 96.144896][ T1977] vprintk_emit+0x37c/0x3e0 [ 96.144897][ T1977] ? wake_up_klogd_work_func+0x90/0x90 [ 96.144898][ T1977] ? __rwlock_init+0x150/0x150 [ 96.144900][ T1977] ? filter_irq_stacks+0xd0/0xd0 [ 96.144903][ T1977] ? lock_acquire+0x13c/0x160 [ 96.144904][ T1977] ? rcu_is_watching+0x16/0xd0 [ 96.144906][ T1977] _printk+0xc7/0x100 [ 96.144909][ T1977] ? snapshot_read.cold+0x21/0x21 [ 96.144911][ T1977] ? br_multicast_flood+0x960/0x960 [ 96.144914][ T1977] ? do_setlink.isra.0+0x9ec/0x2a60 [ 96.144917][ T1977] ? rtnl_newlink+0x9f1/0x11b0 [ 96.144918][ T1977] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 96.144920][ T1977] br_set_state+0x22f/0x430 [ 96.144922][ T1977] br_init_port+0xc4/0x200 [ 96.144924][ T1977] new_nbp+0x3a0/0x650 [ 96.144926][ T1977] br_add_if+0x212/0x1320 [ 96.144928][ T1977] ? netif_set_allmulti+0x2c0/0x2c0 [ 96.144931][ T1977] ? kernel_text_address+0x149/0x170 [ 96.144934][ T1977] do_set_master+0x3b2/0x780 [ 96.144935][ T1977] ? netif_change_flags+0xfe/0x190 [ 96.144938][ T1977] do_setlink.isra.0+0x9ec/0x2a60 [ 96.144939][ T1977] ? stack_trace_save+0x93/0xc0 [ 96.144941][ T1977] ? rtnl_link_get_size+0x350/0x350 [ 96.144942][ T1977] ? rcu_is_watching+0x16/0xd0 [ 96.144943][ T1977] ? stack_depot_save_flags+0x1bc/0x790 [ 96.144946][ T1977] ? kasan_save_stack+0x3d/0x50 [ 96.144948][ T1977] ? kasan_save_stack+0x2f/0x50 [ 96.144949][ T1977] ? kasan_save_track+0x14/0x30 [ 96.144950][ T1977] ? __kasan_kmalloc+0x7b/0x90 [ 96.144951][ T1977] ? __kmalloc_cache_noprof+0x29a/0x620 [ 96.144952][ T1977] ? rtnl_newlink+0x124/0x11b0 [ 96.144953][ T1977] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 96.144954][ T1977] ? netlink_rcv_skb+0x14e/0x3a0 [ 96.144957][ T1977] ? netlink_unicast+0x486/0x750 [ 96.144958][ T1977] ? netlink_sendmsg+0x75b/0xc90 [ 96.144960][ T1977] ? __sock_sendmsg+0xce/0x190 [ 96.144962][ T1977] ? ____sys_sendmsg+0x61a/0x860 [ 96.144963][ T1977] ? ___sys_sendmsg+0x14e/0x1d0 [ 96.144965][ T1977] ? __sys_sendmsg+0x12c/0x1d0 [ 96.144966][ T1977] ? do_syscall_64+0xff/0x530 [ 96.144969][ T1977] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 96.144971][ T1977] ? rcu_is_watching+0x16/0xd0 [ 96.144973][ T1977] ? lock_acquire+0x13c/0x160 [ 96.144974][ T1977] ? rcu_is_watching+0x16/0xd0 [ 96.144975][ T1977] ? rcu_is_watching+0x16/0xd0 [ 96.144976][ T1977] ? trace_contention_end+0xb3/0x180 [ 96.144977][ T1977] ? __mutex_lock+0x1db/0x1ea0 [ 96.144979][ T1977] ? __mutex_lock+0x9a3/0x1ea0 [ 96.144980][ T1977] ? rtnl_newlink+0x9a8/0x11b0 [ 96.144981][ T1977] ? ww_mutex_lock+0x160/0x160 [ 96.144982][ T1977] ? nla_get_range_signed+0x3d0/0x3d0 [ 96.144986][ T1977] ? rcu_is_watching+0x16/0xd0 [ 96.144987][ T1977] ? __rtnl_newlink+0x3fa/0xa50 [ 96.144989][ T1977] rtnl_newlink+0x9f1/0x11b0 [ 96.144991][ T1977] ? rcu_is_watching+0x16/0xd0 [ 96.144992][ T1977] ? rtnl_bridge_getlink+0x850/0x850 [ 96.144993][ T1977] ? lock_acquire+0x13c/0x160 [ 96.144994][ T1977] ? rcu_is_watching+0x16/0xd0 [ 96.144996][ T1977] ? is_bpf_text_address+0x3e/0x110 [ 96.144998][ T1977] ? is_bpf_text_address+0x72/0x110 [ 96.144999][ T1977] ? kernel_text_address+0x149/0x170 [ 96.145001][ T1977] ? rcu_is_watching+0x16/0xd0 [ 96.145002][ T1977] ? cap_capable+0x1d7/0x3d0 [ 96.145005][ T1977] ? arch_stack_walk+0xed/0x130 [ 96.145007][ T1977] ? rcu_is_watching+0x16/0xd0 [ 96.145008][ T1977] ? lock_acquire+0x13c/0x160 [ 96.145010][ T1977] ? rcu_is_watching+0x16/0xd0 [ 96.145011][ T1977] ? rtnl_bridge_getlink+0x850/0x850 [ 96.145012][ T1977] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 96.145014][ T1977] ? rtnl_link_fill+0x920/0x920 [ 96.145015][ T1977] ? filter_irq_stacks+0xd0/0xd0 [ 96.145017][ T1977] ? stack_depot_save_flags+0x1bc/0x790 [ 96.145023][ T1977] netlink_rcv_skb+0x14e/0x3a0 [ 96.145025][ T1977] ? rtnl_link_fill+0x920/0x920 [ 96.145026][ T1977] ? lock_release+0x184/0x1f0 [ 96.145028][ T1977] ? netlink_ack+0xcf0/0xcf0 [ 96.145029][ T1977] ? __netlink_lookup+0xb9/0x6b0 [ 96.145032][ T1977] ? rcu_is_watching+0x16/0xd0 [ 96.145033][ T1977] ? lock_release+0x184/0x1f0 [ 96.145035][ T1977] netlink_unicast+0x486/0x750 [ 96.145037][ T1977] ? netlink_attachskb+0x810/0x810 [ 96.145039][ T1977] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 96.145041][ T1977] netlink_sendmsg+0x75b/0xc90 [ 96.145043][ T1977] ? netlink_unicast+0x750/0x750 [ 96.145044][ T1977] ? kernel_text_address+0x149/0x170 [ 96.145046][ T1977] ? lock_acquire+0x13c/0x160 [ 96.145047][ T1977] ? __import_iovec+0x36c/0x620 [ 96.145050][ T1977] __sock_sendmsg+0xce/0x190 [ 96.145052][ T1977] ____sys_sendmsg+0x61a/0x860 [ 96.145054][ T1977] ? copy_msghdr_from_user+0x279/0x420 [ 96.145055][ T1977] ? sock_write_iter+0x400/0x400 [ 96.145056][ T1977] ? move_addr_to_kernel+0x40/0x40 [ 96.145058][ T1977] ? filter_irq_stacks+0xd0/0xd0 [ 96.145060][ T1977] ___sys_sendmsg+0x14e/0x1d0 [ 96.145062][ T1977] ? copy_msghdr_from_user+0x420/0x420 [ 96.145067][ T1977] __sys_sendmsg+0x12c/0x1d0 [ 96.145069][ T1977] ? __sys_sendmsg_sock+0x20/0x20 [ 96.145071][ T1977] ? rcu_is_watching+0x16/0xd0 [ 96.145073][ T1977] do_syscall_64+0xff/0x530 [ 96.145074][ T1977] ? exc_page_fault+0xee/0x100 [ 96.145076][ T1977] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 96.145078][ T1977] RIP: 0033:0x7f79c102754e [ 96.145080][ T1977] 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 [ 96.145081][ T1977] RSP: 002b:00007ffd9cbbe850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 96.145085][ T1977] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f79c102754e [ 96.145086][ T1977] RDX: 0000000000000000 RSI: 00007ffd9cbbe900 RDI: 0000000000000005 [ 96.145087][ T1977] RBP: 00007ffd9cbbe860 R08: 0000000000000000 R09: 0000000000000000 [ 96.145088][ T1977] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916a62 [ 96.145088][ T1977] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9cbbefd0 [ 96.145091][ T1977] [ 96.167205][ T1977] br0: port 1(swp1) entered disabled state [ 96.167385][ T1977] swp1: entered allmulticast mode [ 96.167939][ T1977] swp1: entered promiscuous mode [ 96.168355][ T1977] br0: port 1(swp1) entered blocking state [ 96.168509][ T1977] br0: port 1(swp1) entered forwarding state [ 96.230254][ T1980] br0: port 2(vx0) entered blocking state [ 96.230395][ T1980] br0: port 2(vx0) entered disabled state [ 96.230531][ T1980] vx0: entered allmulticast mode [ 96.231276][ T1980] vx0: entered promiscuous mode [ 96.231599][ T1980] br0: port 2(vx0) entered blocking state [ 96.231730][ T1980] br0: port 2(vx0) entered forwarding state [ 96.556589][ T1997] br0: port 1(swp1) entered blocking state [ 96.556879][ T1997] br0: port 1(swp1) entered disabled state [ 96.557122][ T1997] swp1: entered allmulticast mode [ 96.557963][ T1997] swp1: entered promiscuous mode [ 96.565920][ T36] br0: port 1(swp1) entered blocking state [ 96.566120][ T36] br0: port 1(swp1) entered forwarding state [ 96.638131][ T2000] br0: port 2(vx0) entered blocking state [ 96.638337][ T2000] br0: port 2(vx0) entered disabled state [ 96.638536][ T2000] vx0: entered allmulticast mode [ 96.639408][ T2000] vx0: entered promiscuous mode [ 96.639905][ T2000] br0: port 2(vx0) entered blocking state [ 96.640097][ T2000] br0: port 2(vx0) entered forwarding state [ 103.323244][ T12] br0: port 1(swp1) entered disabled state [ 103.323258][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 103.323260][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 103.323262][ T12] preempt_count: 202, expected: 0 [ 103.323263][ T12] RCU nest depth: 0, expected: 0 [ 103.323263][ T12] INFO: lockdep is turned off. [ 103.323265][ T12] irq event stamp: 472442 [ 103.323265][ T12] hardirqs last enabled at (472441): [] _raw_spin_unlock_irq+0x28/0x50 [ 103.323273][ T12] hardirqs last disabled at (472442): [] __schedule+0x1246/0x20e0 [ 103.323276][ T12] softirqs last enabled at (472434): [] __fib6_clean_all+0xff/0x290 [ 103.323279][ T12] softirqs last disabled at (472428): [] __fib6_clean_all+0xd9/0x290 [ 103.323281][ T12] Preemption disabled at: [ 103.323282][ T12] [<0000000000000000>] 0x0 [ 103.323288][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 103.323291][ T12] Tainted: [W]=WARN [ 103.323292][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.323294][ T12] Workqueue: netns cleanup_net [ 103.323299][ T12] Call Trace: [ 103.323301][ T12] [ 103.323302][ T12] dump_stack_lvl+0x6f/0xa0 [ 103.323308][ T12] __might_resched.cold+0x1fe/0x2c1 [ 103.323312][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 103.323316][ T12] ? rcu_is_watching+0x16/0xd0 [ 103.323319][ T12] __kmalloc_noprof+0x443/0x760 [ 103.323321][ T12] ? __rwlock_init+0x150/0x150 [ 103.323324][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 103.323329][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 103.323330][ T12] alloc_buf.isra.0+0x4b/0x260 [ 103.323333][ T12] put_chars+0x1e1/0x2f0 [ 103.323334][ T12] ? __send_to_port+0x420/0x420 [ 103.323335][ T12] ? printk_get_next_message+0x240/0x650 [ 103.323338][ T12] ? console_prepend_replay+0x20/0x20 [ 103.323341][ T12] hvc_console_print+0x292/0x780 [ 103.323345][ T12] ? hvc_write+0x3a0/0x3a0 [ 103.323347][ T12] ? __rwlock_init+0x150/0x150 [ 103.323348][ T12] ? lock_acquire+0x13c/0x160 [ 103.323351][ T12] console_emit_next_record+0x22f/0x4c0 [ 103.323353][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 103.323355][ T12] ? rcu_is_watching+0x16/0xd0 [ 103.323356][ T12] ? rcu_is_watching+0x16/0xd0 [ 103.323357][ T12] ? rcu_is_watching+0x16/0xd0 [ 103.323358][ T12] ? lock_acquire+0x13c/0x160 [ 103.323360][ T12] ? console_flush_one_record+0x111/0x710 [ 103.323362][ T12] console_flush_one_record+0x46f/0x710 [ 103.323364][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 103.323367][ T12] console_unlock+0xee/0x1f0 [ 103.323368][ T12] ? lock_acquire+0x13c/0x160 [ 103.323370][ T12] ? console_flush_one_record+0x710/0x710 [ 103.323371][ T12] ? rcu_is_watching+0x16/0xd0 [ 103.323372][ T12] ? lock_release+0x184/0x1f0 [ 103.323374][ T12] ? lock_acquire+0xe0/0x160 [ 103.323375][ T12] ? __rcu_read_lock+0x70/0x70 [ 103.323377][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 103.323379][ T12] ? vprintk_emit+0x320/0x3e0 [ 103.323380][ T12] vprintk_emit+0x37c/0x3e0 [ 103.323382][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 103.323383][ T12] ? rcu_is_watching+0x16/0xd0 [ 103.323384][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 103.323387][ T12] ? trace_hardirqs_on+0x36/0x40 [ 103.323389][ T12] _printk+0xc7/0x100 [ 103.323392][ T12] ? snapshot_read.cold+0x21/0x21 [ 103.323394][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 103.323397][ T12] br_set_state+0x22f/0x430 [ 103.323400][ T12] br_stp_disable_port+0x11f/0x390 [ 103.323402][ T12] br_device_event+0x7b5/0x8f0 [ 103.323405][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 103.323406][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 103.323408][ T12] ? addrconf_notify+0x2c8/0xf30 [ 103.323411][ T12] notifier_call_chain+0xae/0x300 [ 103.323414][ T12] netif_close_many+0x366/0x770 [ 103.323416][ T12] ? trace_kfree+0xd2/0x100 [ 103.323419][ T12] ? lock_acquire+0x13c/0x160 [ 103.323420][ T12] ? __dev_close_many+0x680/0x680 [ 103.323422][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 103.323424][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 103.323426][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 103.323427][ T12] ? worker_thread+0x4f1/0xd60 [ 103.323430][ T12] ? kthread+0x367/0x460 [ 103.323432][ T12] ? ret_from_fork+0x474/0x6b0 [ 103.323435][ T12] ? ret_from_fork_asm+0x11/0x20 [ 103.323437][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 103.323438][ T12] ? rcu_is_watching+0x16/0xd0 [ 103.323439][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 103.323441][ T12] default_device_exit_batch+0x38b/0x600 [ 103.323443][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 103.323444][ T12] ? lock_acquire+0x13c/0x160 [ 103.323446][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 103.323447][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 103.323449][ T12] ? fou_exit_net+0x30/0x110 [ 103.323452][ T12] ops_undo_list+0x2ce/0x8f0 [ 103.323454][ T12] ? netns_install+0x2a0/0x2a0 [ 103.323455][ T12] ? idr_destroy+0x121/0x250 [ 103.323458][ T12] cleanup_net+0x431/0x940 [ 103.323460][ T12] ? net_passive_dec+0x230/0x230 [ 103.323462][ T12] ? update_load_avg+0x141/0xf00 [ 103.323464][ T12] ? lock_acquire+0x13c/0x160 [ 103.323466][ T12] ? rcu_is_watching+0x16/0xd0 [ 103.323467][ T12] process_one_work+0xe3e/0x1560 [ 103.323470][ T12] ? __queue_delayed_work+0x470/0x470 [ 103.323472][ T12] ? find_held_lock+0x2b/0x80 [ 103.323474][ T12] ? __rwlock_init+0x150/0x150 [ 103.323476][ T12] worker_thread+0x4f1/0xd60 [ 103.323479][ T12] ? rescuer_thread+0x1340/0x1340 [ 103.323481][ T12] kthread+0x367/0x460 [ 103.323482][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 103.323484][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 103.323485][ T12] ret_from_fork+0x474/0x6b0 [ 103.323487][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 103.323489][ T12] ? __switch_to+0x5a3/0xe00 [ 103.323492][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 103.323493][ T12] ret_from_fork_asm+0x11/0x20 [ 103.323496][ T12] [ 103.338790][ T12] swp1 (unregistering): left allmulticast mode [ 103.338957][ T12] swp1 (unregistering): left promiscuous mode [ 103.339112][ T12] br0: port 1(swp1) entered disabled state [ 103.404314][ T12] br0: port 1(swp1) entered disabled state [ 103.406950][ T12] swp1 (unregistering): left allmulticast mode [ 103.407121][ T12] swp1 (unregistering): left promiscuous mode [ 103.407273][ T12] br0: port 1(swp1) entered disabled state [ 103.474483][ T12] vx0: left allmulticast mode [ 103.474764][ T12] vx0: left promiscuous mode [ 103.474959][ T12] br0: port 2(vx0) entered disabled state [ 103.558109][ T12] vx0: left allmulticast mode [ 103.558265][ T12] vx0: left promiscuous mode [ 103.558454][ T12] br0: port 2(vx0) entered disabled state [ 105.137630][ T2215] br0: port 1(swp1) entered blocking state [ 105.137644][ T2215] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 105.137646][ T2215] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2215, name: ip [ 105.137648][ T2215] preempt_count: 1, expected: 0 [ 105.137649][ T2215] RCU nest depth: 0, expected: 0 [ 105.137650][ T2215] INFO: lockdep is turned off. [ 105.137651][ T2215] irq event stamp: 0 [ 105.137651][ T2215] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 105.137656][ T2215] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 105.137662][ T2215] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 105.137664][ T2215] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 105.137666][ T2215] Preemption disabled at: [ 105.137666][ T2215] [] vprintk_emit+0x31b/0x3e0 [ 105.137673][ T2215] CPU: 2 UID: 0 PID: 2215 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 105.137676][ T2215] Tainted: [W]=WARN [ 105.137677][ T2215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.137678][ T2215] Call Trace: [ 105.137680][ T2215] [ 105.137681][ T2215] dump_stack_lvl+0x6f/0xa0 [ 105.137686][ T2215] ? vprintk_emit+0x31b/0x3e0 [ 105.137688][ T2215] __might_resched.cold+0x1fe/0x2c1 [ 105.137692][ T2215] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 105.137695][ T2215] ? __asan_memcpy+0x3c/0x60 [ 105.137698][ T2215] ? rcu_is_watching+0x16/0xd0 [ 105.137701][ T2215] __kmalloc_noprof+0x443/0x760 [ 105.137703][ T2215] ? __rwlock_init+0x150/0x150 [ 105.137706][ T2215] ? alloc_buf.isra.0+0x4b/0x260 [ 105.137711][ T2215] ? do_raw_spin_unlock+0x59/0x250 [ 105.137713][ T2215] alloc_buf.isra.0+0x4b/0x260 [ 105.137716][ T2215] put_chars+0x1e1/0x2f0 [ 105.137717][ T2215] ? __send_to_port+0x420/0x420 [ 105.137719][ T2215] ? console_prepend_replay+0x20/0x20 [ 105.137721][ T2215] hvc_console_print+0x292/0x780 [ 105.137726][ T2215] ? hvc_write+0x3a0/0x3a0 [ 105.137728][ T2215] ? rcu_is_watching+0x16/0xd0 [ 105.137729][ T2215] ? lock_acquire+0x13c/0x160 [ 105.137732][ T2215] console_emit_next_record+0x22f/0x4c0 [ 105.137734][ T2215] ? devkmsg_read+0x4b0/0x4b0 [ 105.137736][ T2215] ? rcu_is_watching+0x16/0xd0 [ 105.137737][ T2215] ? rcu_is_watching+0x16/0xd0 [ 105.137738][ T2215] ? rcu_is_watching+0x16/0xd0 [ 105.137739][ T2215] ? lock_acquire+0x13c/0x160 [ 105.137741][ T2215] ? console_flush_one_record+0x111/0x710 [ 105.137743][ T2215] console_flush_one_record+0x46f/0x710 [ 105.137745][ T2215] ? console_emit_next_record+0x4c0/0x4c0 [ 105.137748][ T2215] console_unlock+0xee/0x1f0 [ 105.137749][ T2215] ? lock_acquire+0x13c/0x160 [ 105.137751][ T2215] ? console_flush_one_record+0x710/0x710 [ 105.137753][ T2215] ? rcu_is_watching+0x16/0xd0 [ 105.137753][ T2215] ? lock_release+0x184/0x1f0 [ 105.137755][ T2215] ? lock_acquire+0xe0/0x160 [ 105.137756][ T2215] ? __rcu_read_lock+0x70/0x70 [ 105.137758][ T2215] ? __down_trylock_console_sem+0x5e/0xa0 [ 105.137760][ T2215] ? vprintk_emit+0x320/0x3e0 [ 105.137761][ T2215] vprintk_emit+0x37c/0x3e0 [ 105.137762][ T2215] ? wake_up_klogd_work_func+0x90/0x90 [ 105.137764][ T2215] ? __rwlock_init+0x150/0x150 [ 105.137765][ T2215] ? filter_irq_stacks+0xd0/0xd0 [ 105.137768][ T2215] ? lock_acquire+0x13c/0x160 [ 105.137770][ T2215] ? rcu_is_watching+0x16/0xd0 [ 105.137771][ T2215] _printk+0xc7/0x100 [ 105.137774][ T2215] ? snapshot_read.cold+0x21/0x21 [ 105.137776][ T2215] ? br_multicast_flood+0x960/0x960 [ 105.137779][ T2215] ? do_setlink.isra.0+0x9ec/0x2a60 [ 105.137782][ T2215] ? rtnl_newlink+0x9f1/0x11b0 [ 105.137783][ T2215] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 105.137785][ T2215] br_set_state+0x22f/0x430 [ 105.137788][ T2215] br_init_port+0xc4/0x200 [ 105.137789][ T2215] new_nbp+0x3a0/0x650 [ 105.137791][ T2215] br_add_if+0x212/0x1320 [ 105.137793][ T2215] ? netif_set_allmulti+0x2c0/0x2c0 [ 105.137796][ T2215] ? kernel_text_address+0x149/0x170 [ 105.137799][ T2215] do_set_master+0x3b2/0x780 [ 105.137800][ T2215] ? netif_change_flags+0xfe/0x190 [ 105.137802][ T2215] do_setlink.isra.0+0x9ec/0x2a60 [ 105.137804][ T2215] ? stack_trace_save+0x93/0xc0 [ 105.137806][ T2215] ? rtnl_link_get_size+0x350/0x350 [ 105.137807][ T2215] ? rcu_is_watching+0x16/0xd0 [ 105.137808][ T2215] ? stack_depot_save_flags+0x1bc/0x790 [ 105.137811][ T2215] ? kasan_save_stack+0x3d/0x50 [ 105.137813][ T2215] ? kasan_save_stack+0x2f/0x50 [ 105.137814][ T2215] ? kasan_save_track+0x14/0x30 [ 105.137815][ T2215] ? __kasan_kmalloc+0x7b/0x90 [ 105.137816][ T2215] ? __kmalloc_cache_noprof+0x29a/0x620 [ 105.137817][ T2215] ? rtnl_newlink+0x124/0x11b0 [ 105.137818][ T2215] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 105.137819][ T2215] ? netlink_rcv_skb+0x14e/0x3a0 [ 105.137822][ T2215] ? netlink_unicast+0x486/0x750 [ 105.137823][ T2215] ? netlink_sendmsg+0x75b/0xc90 [ 105.137825][ T2215] ? __sock_sendmsg+0xce/0x190 [ 105.137827][ T2215] ? ____sys_sendmsg+0x61a/0x860 [ 105.137828][ T2215] ? ___sys_sendmsg+0x14e/0x1d0 [ 105.137830][ T2215] ? __sys_sendmsg+0x12c/0x1d0 [ 105.137832][ T2215] ? do_syscall_64+0xff/0x530 [ 105.137835][ T2215] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.137837][ T2215] ? rcu_is_watching+0x16/0xd0 [ 105.137838][ T2215] ? lock_acquire+0x13c/0x160 [ 105.137840][ T2215] ? rcu_is_watching+0x16/0xd0 [ 105.137840][ T2215] ? rcu_is_watching+0x16/0xd0 [ 105.137841][ T2215] ? trace_contention_end+0xb3/0x180 [ 105.137843][ T2215] ? __mutex_lock+0x1db/0x1ea0 [ 105.137845][ T2215] ? __mutex_lock+0x9a3/0x1ea0 [ 105.137846][ T2215] ? rtnl_newlink+0x9a8/0x11b0 [ 105.137847][ T2215] ? ww_mutex_lock+0x160/0x160 [ 105.137848][ T2215] ? nla_get_range_signed+0x3d0/0x3d0 [ 105.137851][ T2215] ? rcu_is_watching+0x16/0xd0 [ 105.137853][ T2215] ? __rtnl_newlink+0x3fa/0xa50 [ 105.137855][ T2215] rtnl_newlink+0x9f1/0x11b0 [ 105.137856][ T2215] ? rcu_is_watching+0x16/0xd0 [ 105.137858][ T2215] ? rtnl_bridge_getlink+0x850/0x850 [ 105.137859][ T2215] ? lock_acquire+0x13c/0x160 [ 105.137860][ T2215] ? rcu_is_watching+0x16/0xd0 [ 105.137861][ T2215] ? is_bpf_text_address+0x3e/0x110 [ 105.137864][ T2215] ? is_bpf_text_address+0x72/0x110 [ 105.137865][ T2215] ? kernel_text_address+0x149/0x170 [ 105.137867][ T2215] ? rcu_is_watching+0x16/0xd0 [ 105.137868][ T2215] ? cap_capable+0x1d7/0x3d0 [ 105.137871][ T2215] ? arch_stack_walk+0xed/0x130 [ 105.137873][ T2215] ? rcu_is_watching+0x16/0xd0 [ 105.137874][ T2215] ? lock_acquire+0x13c/0x160 [ 105.137876][ T2215] ? rcu_is_watching+0x16/0xd0 [ 105.137877][ T2215] ? rtnl_bridge_getlink+0x850/0x850 [ 105.137878][ T2215] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 105.137880][ T2215] ? rtnl_link_fill+0x920/0x920 [ 105.137881][ T2215] ? filter_irq_stacks+0xd0/0xd0 [ 105.137882][ T2215] ? stack_depot_save_flags+0x1bc/0x790 [ 105.137884][ T2215] netlink_rcv_skb+0x14e/0x3a0 [ 105.137886][ T2215] ? rtnl_link_fill+0x920/0x920 [ 105.137887][ T2215] ? lock_release+0x184/0x1f0 [ 105.137889][ T2215] ? netlink_ack+0xcf0/0xcf0 [ 105.137890][ T2215] ? __netlink_lookup+0xb9/0x6b0 [ 105.137893][ T2215] ? rcu_is_watching+0x16/0xd0 [ 105.137894][ T2215] ? lock_release+0x184/0x1f0 [ 105.137896][ T2215] netlink_unicast+0x486/0x750 [ 105.137898][ T2215] ? netlink_attachskb+0x810/0x810 [ 105.137900][ T2215] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.137902][ T2215] netlink_sendmsg+0x75b/0xc90 [ 105.137904][ T2215] ? netlink_unicast+0x750/0x750 [ 105.137905][ T2215] ? kernel_text_address+0x149/0x170 [ 105.137907][ T2215] ? lock_acquire+0x13c/0x160 [ 105.137908][ T2215] ? __import_iovec+0x36c/0x620 [ 105.137911][ T2215] __sock_sendmsg+0xce/0x190 [ 105.137913][ T2215] ____sys_sendmsg+0x61a/0x860 [ 105.137915][ T2215] ? copy_msghdr_from_user+0x279/0x420 [ 105.137916][ T2215] ? sock_write_iter+0x400/0x400 [ 105.137918][ T2215] ? move_addr_to_kernel+0x40/0x40 [ 105.137919][ T2215] ? filter_irq_stacks+0xd0/0xd0 [ 105.137922][ T2215] ___sys_sendmsg+0x14e/0x1d0 [ 105.137923][ T2215] ? copy_msghdr_from_user+0x420/0x420 [ 105.137928][ T2215] __sys_sendmsg+0x12c/0x1d0 [ 105.137930][ T2215] ? __sys_sendmsg_sock+0x20/0x20 [ 105.137932][ T2215] ? rcu_is_watching+0x16/0xd0 [ 105.137934][ T2215] do_syscall_64+0xff/0x530 [ 105.137936][ T2215] ? exc_page_fault+0xee/0x100 [ 105.137938][ T2215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.137939][ T2215] RIP: 0033:0x7f485d44054e [ 105.137941][ T2215] 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 [ 105.137942][ T2215] RSP: 002b:00007ffc8ec3e540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 105.137946][ T2215] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f485d44054e [ 105.137947][ T2215] RDX: 0000000000000000 RSI: 00007ffc8ec3e5f0 RDI: 0000000000000005 [ 105.137948][ T2215] RBP: 00007ffc8ec3e550 R08: 0000000000000000 R09: 0000000000000000 [ 105.137948][ T2215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916a6b [ 105.137949][ T2215] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc8ec3ecc0 [ 105.137952][ T2215] [ 105.167495][ T2215] br0: port 1(swp1) entered disabled state [ 105.167752][ T2215] swp1: entered allmulticast mode [ 105.168409][ T2215] swp1: entered promiscuous mode [ 105.168953][ T2215] br0: port 1(swp1) entered blocking state [ 105.169154][ T2215] br0: port 1(swp1) entered forwarding state [ 105.232111][ T2218] br0: port 2(vx0) entered blocking state [ 105.232277][ T2218] br0: port 2(vx0) entered disabled state [ 105.232414][ T2218] vx0: entered allmulticast mode [ 105.232960][ T2218] vx0: entered promiscuous mode [ 105.233266][ T2218] br0: port 2(vx0) entered blocking state [ 105.233395][ T2218] br0: port 2(vx0) entered forwarding state [ 105.553380][ T2235] br0: port 1(swp1) entered blocking state [ 105.553581][ T2235] br0: port 1(swp1) entered disabled state [ 105.553751][ T2235] swp1: entered allmulticast mode [ 105.554283][ T2235] swp1: entered promiscuous mode [ 105.560967][ T242] br0: port 1(swp1) entered blocking state [ 105.561126][ T242] br0: port 1(swp1) entered forwarding state [ 105.611635][ T2238] br0: port 2(vx0) entered blocking state [ 105.611780][ T2238] br0: port 2(vx0) entered disabled state [ 105.611915][ T2238] vx0: entered allmulticast mode [ 105.612449][ T2238] vx0: entered promiscuous mode [ 105.612694][ T2238] br0: port 2(vx0) entered blocking state [ 105.612825][ T2238] br0: port 2(vx0) entered forwarding state [ 111.837058][ T12] br0: port 1(swp1) entered disabled state [ 111.837071][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 111.837073][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 111.837075][ T12] preempt_count: 202, expected: 0 [ 111.837076][ T12] RCU nest depth: 0, expected: 0 [ 111.837077][ T12] INFO: lockdep is turned off. [ 111.837078][ T12] irq event stamp: 472442 [ 111.837079][ T12] hardirqs last enabled at (472441): [] _raw_spin_unlock_irq+0x28/0x50 [ 111.837087][ T12] hardirqs last disabled at (472442): [] __schedule+0x1246/0x20e0 [ 111.837093][ T12] softirqs last enabled at (472434): [] __fib6_clean_all+0xff/0x290 [ 111.837096][ T12] softirqs last disabled at (472428): [] __fib6_clean_all+0xd9/0x290 [ 111.837098][ T12] Preemption disabled at: [ 111.837099][ T12] [<0000000000000000>] 0x0 [ 111.837104][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 111.837108][ T12] Tainted: [W]=WARN [ 111.837109][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.837110][ T12] Workqueue: netns cleanup_net [ 111.837116][ T12] Call Trace: [ 111.837117][ T12] [ 111.837119][ T12] dump_stack_lvl+0x6f/0xa0 [ 111.837125][ T12] __might_resched.cold+0x1fe/0x2c1 [ 111.837128][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 111.837133][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.837135][ T12] __kmalloc_noprof+0x443/0x760 [ 111.837138][ T12] ? __rwlock_init+0x150/0x150 [ 111.837141][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 111.837145][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 111.837147][ T12] alloc_buf.isra.0+0x4b/0x260 [ 111.837149][ T12] put_chars+0x1e1/0x2f0 [ 111.837151][ T12] ? __send_to_port+0x420/0x420 [ 111.837152][ T12] ? printk_get_next_message+0x240/0x650 [ 111.837155][ T12] ? console_prepend_replay+0x20/0x20 [ 111.837157][ T12] hvc_console_print+0x292/0x780 [ 111.837162][ T12] ? hvc_write+0x3a0/0x3a0 [ 111.837163][ T12] ? __rwlock_init+0x150/0x150 [ 111.837165][ T12] ? lock_acquire+0x13c/0x160 [ 111.837168][ T12] console_emit_next_record+0x22f/0x4c0 [ 111.837170][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 111.837172][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.837173][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.837174][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.837175][ T12] ? lock_acquire+0x13c/0x160 [ 111.837177][ T12] ? console_flush_one_record+0x111/0x710 [ 111.837179][ T12] console_flush_one_record+0x46f/0x710 [ 111.837181][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 111.837184][ T12] console_unlock+0xee/0x1f0 [ 111.837186][ T12] ? lock_acquire+0x13c/0x160 [ 111.837187][ T12] ? console_flush_one_record+0x710/0x710 [ 111.837189][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.837190][ T12] ? lock_release+0x184/0x1f0 [ 111.837191][ T12] ? lock_acquire+0xe0/0x160 [ 111.837193][ T12] ? __rcu_read_lock+0x70/0x70 [ 111.837194][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 111.837196][ T12] ? vprintk_emit+0x320/0x3e0 [ 111.837197][ T12] vprintk_emit+0x37c/0x3e0 [ 111.837199][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 111.837200][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.837201][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 111.837204][ T12] ? trace_hardirqs_on+0x36/0x40 [ 111.837206][ T12] _printk+0xc7/0x100 [ 111.837209][ T12] ? snapshot_read.cold+0x21/0x21 [ 111.837211][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 111.837214][ T12] br_set_state+0x22f/0x430 [ 111.837217][ T12] br_stp_disable_port+0x11f/0x390 [ 111.837219][ T12] br_device_event+0x7b5/0x8f0 [ 111.837222][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 111.837223][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 111.837225][ T12] ? addrconf_notify+0x2c8/0xf30 [ 111.837228][ T12] notifier_call_chain+0xae/0x300 [ 111.837231][ T12] netif_close_many+0x366/0x770 [ 111.837234][ T12] ? trace_kfree+0xd2/0x100 [ 111.837236][ T12] ? lock_acquire+0x13c/0x160 [ 111.837237][ T12] ? __dev_close_many+0x680/0x680 [ 111.837239][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 111.837241][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 111.837243][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 111.837244][ T12] ? worker_thread+0x4f1/0xd60 [ 111.837247][ T12] ? kthread+0x367/0x460 [ 111.837249][ T12] ? ret_from_fork+0x474/0x6b0 [ 111.837251][ T12] ? ret_from_fork_asm+0x11/0x20 [ 111.837254][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 111.837255][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.837256][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 111.837258][ T12] default_device_exit_batch+0x38b/0x600 [ 111.837260][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 111.837261][ T12] ? lock_acquire+0x13c/0x160 [ 111.837263][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 111.837264][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 111.837266][ T12] ? fou_exit_net+0x30/0x110 [ 111.837268][ T12] ops_undo_list+0x2ce/0x8f0 [ 111.837270][ T12] ? netns_install+0x2a0/0x2a0 [ 111.837272][ T12] ? idr_destroy+0x121/0x250 [ 111.837275][ T12] cleanup_net+0x431/0x940 [ 111.837277][ T12] ? net_passive_dec+0x230/0x230 [ 111.837279][ T12] ? lock_acquire+0x13c/0x160 [ 111.837280][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.837282][ T12] process_one_work+0xe3e/0x1560 [ 111.837285][ T12] ? __queue_delayed_work+0x470/0x470 [ 111.837287][ T12] ? __rwlock_init+0x150/0x150 [ 111.837289][ T12] worker_thread+0x4f1/0xd60 [ 111.837292][ T12] ? rescuer_thread+0x1340/0x1340 [ 111.837294][ T12] kthread+0x367/0x460 [ 111.837296][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 111.837297][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 111.837299][ T12] ret_from_fork+0x474/0x6b0 [ 111.837300][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.837302][ T12] ? __switch_to+0x5a3/0xe00 [ 111.837305][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 111.837307][ T12] ret_from_fork_asm+0x11/0x20 [ 111.837310][ T12] [ 111.852986][ T12] swp1 (unregistering): left allmulticast mode [ 111.853153][ T12] swp1 (unregistering): left promiscuous mode [ 111.853299][ T12] br0: port 1(swp1) entered disabled state [ 111.923448][ T12] br0: port 1(swp1) entered disabled state [ 111.926163][ T12] swp1 (unregistering): left allmulticast mode [ 111.926337][ T12] swp1 (unregistering): left promiscuous mode [ 111.926486][ T12] br0: port 1(swp1) entered disabled state [ 111.992774][ T12] vx0: left allmulticast mode [ 111.992913][ T12] vx0: left promiscuous mode [ 111.993092][ T12] br0: port 2(vx0) entered disabled state [ 112.072258][ T12] vx0: left allmulticast mode [ 112.072406][ T12] vx0: left promiscuous mode [ 112.072584][ T12] br0: port 2(vx0) entered disabled state [ 113.618913][ T2413] br0: port 1(swp1) entered blocking state [ 113.618926][ T2413] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 113.618929][ T2413] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2413, name: ip [ 113.618930][ T2413] preempt_count: 1, expected: 0 [ 113.618931][ T2413] RCU nest depth: 0, expected: 0 [ 113.618932][ T2413] INFO: lockdep is turned off. [ 113.618933][ T2413] irq event stamp: 0 [ 113.618934][ T2413] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 113.618938][ T2413] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 113.618944][ T2413] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 113.618946][ T2413] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 113.618947][ T2413] Preemption disabled at: [ 113.618948][ T2413] [] vprintk_emit+0x31b/0x3e0 [ 113.618954][ T2413] CPU: 0 UID: 0 PID: 2413 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 113.618958][ T2413] Tainted: [W]=WARN [ 113.618959][ T2413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.618960][ T2413] Call Trace: [ 113.618962][ T2413] [ 113.618963][ T2413] dump_stack_lvl+0x6f/0xa0 [ 113.618969][ T2413] ? vprintk_emit+0x31b/0x3e0 [ 113.618970][ T2413] __might_resched.cold+0x1fe/0x2c1 [ 113.618974][ T2413] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 113.618977][ T2413] ? __asan_memcpy+0x3c/0x60 [ 113.618980][ T2413] ? rcu_is_watching+0x16/0xd0 [ 113.618983][ T2413] __kmalloc_noprof+0x443/0x760 [ 113.618985][ T2413] ? __rwlock_init+0x150/0x150 [ 113.618988][ T2413] ? alloc_buf.isra.0+0x4b/0x260 [ 113.618993][ T2413] ? do_raw_spin_unlock+0x59/0x250 [ 113.618995][ T2413] alloc_buf.isra.0+0x4b/0x260 [ 113.618997][ T2413] put_chars+0x1e1/0x2f0 [ 113.618999][ T2413] ? __send_to_port+0x420/0x420 [ 113.619000][ T2413] ? console_prepend_replay+0x20/0x20 [ 113.619003][ T2413] hvc_console_print+0x292/0x780 [ 113.619007][ T2413] ? hvc_write+0x3a0/0x3a0 [ 113.619009][ T2413] ? rcu_is_watching+0x16/0xd0 [ 113.619010][ T2413] ? lock_acquire+0x13c/0x160 [ 113.619013][ T2413] console_emit_next_record+0x22f/0x4c0 [ 113.619015][ T2413] ? devkmsg_read+0x4b0/0x4b0 [ 113.619017][ T2413] ? rcu_is_watching+0x16/0xd0 [ 113.619018][ T2413] ? rcu_is_watching+0x16/0xd0 [ 113.619019][ T2413] ? rcu_is_watching+0x16/0xd0 [ 113.619020][ T2413] ? lock_acquire+0x13c/0x160 [ 113.619022][ T2413] ? console_flush_one_record+0x111/0x710 [ 113.619023][ T2413] console_flush_one_record+0x46f/0x710 [ 113.619026][ T2413] ? console_emit_next_record+0x4c0/0x4c0 [ 113.619028][ T2413] console_unlock+0xee/0x1f0 [ 113.619030][ T2413] ? lock_acquire+0x13c/0x160 [ 113.619032][ T2413] ? console_flush_one_record+0x710/0x710 [ 113.619033][ T2413] ? rcu_is_watching+0x16/0xd0 [ 113.619034][ T2413] ? lock_release+0x184/0x1f0 [ 113.619036][ T2413] ? lock_acquire+0xe0/0x160 [ 113.619037][ T2413] ? __rcu_read_lock+0x70/0x70 [ 113.619039][ T2413] ? __down_trylock_console_sem+0x5e/0xa0 [ 113.619041][ T2413] ? vprintk_emit+0x320/0x3e0 [ 113.619042][ T2413] vprintk_emit+0x37c/0x3e0 [ 113.619044][ T2413] ? wake_up_klogd_work_func+0x90/0x90 [ 113.619045][ T2413] ? __rwlock_init+0x150/0x150 [ 113.619047][ T2413] ? filter_irq_stacks+0xd0/0xd0 [ 113.619049][ T2413] ? lock_acquire+0x13c/0x160 [ 113.619051][ T2413] ? rcu_is_watching+0x16/0xd0 [ 113.619052][ T2413] _printk+0xc7/0x100 [ 113.619055][ T2413] ? snapshot_read.cold+0x21/0x21 [ 113.619057][ T2413] ? br_multicast_flood+0x960/0x960 [ 113.619065][ T2413] ? do_setlink.isra.0+0x9ec/0x2a60 [ 113.619068][ T2413] ? rtnl_newlink+0x9f1/0x11b0 [ 113.619069][ T2413] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 113.619071][ T2413] br_set_state+0x22f/0x430 [ 113.619073][ T2413] br_init_port+0xc4/0x200 [ 113.619075][ T2413] new_nbp+0x3a0/0x650 [ 113.619077][ T2413] br_add_if+0x212/0x1320 [ 113.619079][ T2413] ? netif_set_allmulti+0x2c0/0x2c0 [ 113.619082][ T2413] ? kernel_text_address+0x149/0x170 [ 113.619085][ T2413] do_set_master+0x3b2/0x780 [ 113.619086][ T2413] ? netif_change_flags+0xfe/0x190 [ 113.619089][ T2413] do_setlink.isra.0+0x9ec/0x2a60 [ 113.619090][ T2413] ? stack_trace_save+0x93/0xc0 [ 113.619092][ T2413] ? rtnl_link_get_size+0x350/0x350 [ 113.619093][ T2413] ? rcu_is_watching+0x16/0xd0 [ 113.619094][ T2413] ? stack_depot_save_flags+0x1bc/0x790 [ 113.619097][ T2413] ? kasan_save_stack+0x3d/0x50 [ 113.619099][ T2413] ? kasan_save_stack+0x2f/0x50 [ 113.619100][ T2413] ? kasan_save_track+0x14/0x30 [ 113.619101][ T2413] ? __kasan_kmalloc+0x7b/0x90 [ 113.619102][ T2413] ? __kmalloc_cache_noprof+0x29a/0x620 [ 113.619103][ T2413] ? rtnl_newlink+0x124/0x11b0 [ 113.619104][ T2413] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 113.619105][ T2413] ? netlink_rcv_skb+0x14e/0x3a0 [ 113.619108][ T2413] ? netlink_unicast+0x486/0x750 [ 113.619109][ T2413] ? netlink_sendmsg+0x75b/0xc90 [ 113.619111][ T2413] ? __sock_sendmsg+0xce/0x190 [ 113.619113][ T2413] ? ____sys_sendmsg+0x61a/0x860 [ 113.619115][ T2413] ? ___sys_sendmsg+0x14e/0x1d0 [ 113.619116][ T2413] ? __sys_sendmsg+0x12c/0x1d0 [ 113.619118][ T2413] ? do_syscall_64+0xff/0x530 [ 113.619121][ T2413] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 113.619123][ T2413] ? rcu_is_watching+0x16/0xd0 [ 113.619124][ T2413] ? lock_acquire+0x13c/0x160 [ 113.619126][ T2413] ? rcu_is_watching+0x16/0xd0 [ 113.619126][ T2413] ? rcu_is_watching+0x16/0xd0 [ 113.619127][ T2413] ? trace_contention_end+0xb3/0x180 [ 113.619129][ T2413] ? __mutex_lock+0x1db/0x1ea0 [ 113.619130][ T2413] ? __mutex_lock+0x9a3/0x1ea0 [ 113.619132][ T2413] ? rtnl_newlink+0x9a8/0x11b0 [ 113.619133][ T2413] ? ww_mutex_lock+0x160/0x160 [ 113.619134][ T2413] ? nla_get_range_signed+0x3d0/0x3d0 [ 113.619137][ T2413] ? rcu_is_watching+0x16/0xd0 [ 113.619139][ T2413] ? __rtnl_newlink+0x3fa/0xa50 [ 113.619141][ T2413] rtnl_newlink+0x9f1/0x11b0 [ 113.619142][ T2413] ? rcu_is_watching+0x16/0xd0 [ 113.619144][ T2413] ? rtnl_bridge_getlink+0x850/0x850 [ 113.619145][ T2413] ? lock_acquire+0x13c/0x160 [ 113.619146][ T2413] ? rcu_is_watching+0x16/0xd0 [ 113.619147][ T2413] ? is_bpf_text_address+0x3e/0x110 [ 113.619150][ T2413] ? is_bpf_text_address+0x72/0x110 [ 113.619151][ T2413] ? kernel_text_address+0x149/0x170 [ 113.619153][ T2413] ? rcu_is_watching+0x16/0xd0 [ 113.619154][ T2413] ? cap_capable+0x1d7/0x3d0 [ 113.619157][ T2413] ? arch_stack_walk+0xed/0x130 [ 113.619159][ T2413] ? rcu_is_watching+0x16/0xd0 [ 113.619160][ T2413] ? lock_acquire+0x13c/0x160 [ 113.619161][ T2413] ? rcu_is_watching+0x16/0xd0 [ 113.619163][ T2413] ? rtnl_bridge_getlink+0x850/0x850 [ 113.619164][ T2413] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 113.619165][ T2413] ? rtnl_link_fill+0x920/0x920 [ 113.619167][ T2413] ? filter_irq_stacks+0xd0/0xd0 [ 113.619168][ T2413] ? stack_depot_save_flags+0x1bc/0x790 [ 113.619170][ T2413] netlink_rcv_skb+0x14e/0x3a0 [ 113.619172][ T2413] ? rtnl_link_fill+0x920/0x920 [ 113.619173][ T2413] ? lock_release+0x184/0x1f0 [ 113.619175][ T2413] ? netlink_ack+0xcf0/0xcf0 [ 113.619176][ T2413] ? __netlink_lookup+0xb9/0x6b0 [ 113.619179][ T2413] ? rcu_is_watching+0x16/0xd0 [ 113.619180][ T2413] ? lock_release+0x184/0x1f0 [ 113.619182][ T2413] netlink_unicast+0x486/0x750 [ 113.619184][ T2413] ? netlink_attachskb+0x810/0x810 [ 113.619186][ T2413] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 113.619188][ T2413] netlink_sendmsg+0x75b/0xc90 [ 113.619190][ T2413] ? netlink_unicast+0x750/0x750 [ 113.619191][ T2413] ? kernel_text_address+0x149/0x170 [ 113.619193][ T2413] ? lock_acquire+0x13c/0x160 [ 113.619194][ T2413] ? __import_iovec+0x36c/0x620 [ 113.619198][ T2413] __sock_sendmsg+0xce/0x190 [ 113.619199][ T2413] ____sys_sendmsg+0x61a/0x860 [ 113.619201][ T2413] ? copy_msghdr_from_user+0x279/0x420 [ 113.619203][ T2413] ? sock_write_iter+0x400/0x400 [ 113.619204][ T2413] ? move_addr_to_kernel+0x40/0x40 [ 113.619206][ T2413] ? filter_irq_stacks+0xd0/0xd0 [ 113.619208][ T2413] ___sys_sendmsg+0x14e/0x1d0 [ 113.619210][ T2413] ? copy_msghdr_from_user+0x420/0x420 [ 113.619214][ T2413] __sys_sendmsg+0x12c/0x1d0 [ 113.619216][ T2413] ? __sys_sendmsg_sock+0x20/0x20 [ 113.619219][ T2413] ? rcu_is_watching+0x16/0xd0 [ 113.619220][ T2413] do_syscall_64+0xff/0x530 [ 113.619222][ T2413] ? exc_page_fault+0xee/0x100 [ 113.619224][ T2413] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 113.619226][ T2413] RIP: 0033:0x7f092be5b54e [ 113.619227][ T2413] 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 [ 113.619229][ T2413] RSP: 002b:00007ffea7e65b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 113.619233][ T2413] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f092be5b54e [ 113.619234][ T2413] RDX: 0000000000000000 RSI: 00007ffea7e65bc0 RDI: 0000000000000005 [ 113.619235][ T2413] RBP: 00007ffea7e65b20 R08: 0000000000000000 R09: 0000000000000000 [ 113.619236][ T2413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916a74 [ 113.619237][ T2413] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea7e66290 [ 113.619239][ T2413] [ 113.641184][ T2413] br0: port 1(swp1) entered disabled state [ 113.641362][ T2413] swp1: entered allmulticast mode [ 113.641913][ T2413] swp1: entered promiscuous mode [ 113.642325][ T2413] br0: port 1(swp1) entered blocking state [ 113.642486][ T2413] br0: port 1(swp1) entered forwarding state [ 113.700343][ T2416] br0: port 2(vx0) entered blocking state [ 113.700486][ T2416] br0: port 2(vx0) entered disabled state [ 113.700632][ T2416] vx0: entered allmulticast mode [ 113.701181][ T2416] vx0: entered promiscuous mode [ 113.701496][ T2416] br0: port 2(vx0) entered blocking state [ 113.701626][ T2416] br0: port 2(vx0) entered forwarding state [ 114.037937][ T2433] br0: port 1(swp1) entered blocking state [ 114.038145][ T2433] br0: port 1(swp1) entered disabled state [ 114.038311][ T2433] swp1: entered allmulticast mode [ 114.038864][ T2433] swp1: entered promiscuous mode [ 114.040223][ T60] br0: port 1(swp1) entered blocking state [ 114.040386][ T60] br0: port 1(swp1) entered forwarding state [ 114.111257][ T2436] br0: port 2(vx0) entered blocking state [ 114.111412][ T2436] br0: port 2(vx0) entered disabled state [ 114.111547][ T2436] vx0: entered allmulticast mode [ 114.112105][ T2436] vx0: entered promiscuous mode [ 114.112443][ T2436] br0: port 2(vx0) entered blocking state [ 114.112574][ T2436] br0: port 2(vx0) entered forwarding state [ 120.385032][ T12] br0: port 1(swp1) entered disabled state [ 120.385046][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 120.385048][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 120.385049][ T12] preempt_count: 202, expected: 0 [ 120.385050][ T12] RCU nest depth: 0, expected: 0 [ 120.385051][ T12] INFO: lockdep is turned off. [ 120.385052][ T12] irq event stamp: 472442 [ 120.385053][ T12] hardirqs last enabled at (472441): [] _raw_spin_unlock_irq+0x28/0x50 [ 120.385061][ T12] hardirqs last disabled at (472442): [] __schedule+0x1246/0x20e0 [ 120.385064][ T12] softirqs last enabled at (472434): [] __fib6_clean_all+0xff/0x290 [ 120.385067][ T12] softirqs last disabled at (472428): [] __fib6_clean_all+0xd9/0x290 [ 120.385069][ T12] Preemption disabled at: [ 120.385070][ T12] [<0000000000000000>] 0x0 [ 120.385081][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 120.385085][ T12] Tainted: [W]=WARN [ 120.385086][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.385090][ T12] Workqueue: netns cleanup_net [ 120.385096][ T12] Call Trace: [ 120.385097][ T12] [ 120.385099][ T12] dump_stack_lvl+0x6f/0xa0 [ 120.385105][ T12] __might_resched.cold+0x1fe/0x2c1 [ 120.385109][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 120.385113][ T12] ? rcu_is_watching+0x16/0xd0 [ 120.385115][ T12] __kmalloc_noprof+0x443/0x760 [ 120.385118][ T12] ? __rwlock_init+0x150/0x150 [ 120.385121][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 120.385125][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 120.385127][ T12] alloc_buf.isra.0+0x4b/0x260 [ 120.385130][ T12] put_chars+0x1e1/0x2f0 [ 120.385131][ T12] ? __send_to_port+0x420/0x420 [ 120.385132][ T12] ? printk_get_next_message+0x240/0x650 [ 120.385135][ T12] ? console_prepend_replay+0x20/0x20 [ 120.385137][ T12] hvc_console_print+0x292/0x780 [ 120.385142][ T12] ? hvc_write+0x3a0/0x3a0 [ 120.385143][ T12] ? __rwlock_init+0x150/0x150 [ 120.385145][ T12] ? lock_acquire+0x13c/0x160 [ 120.385147][ T12] console_emit_next_record+0x22f/0x4c0 [ 120.385150][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 120.385152][ T12] ? rcu_is_watching+0x16/0xd0 [ 120.385153][ T12] ? rcu_is_watching+0x16/0xd0 [ 120.385154][ T12] ? rcu_is_watching+0x16/0xd0 [ 120.385155][ T12] ? lock_acquire+0x13c/0x160 [ 120.385157][ T12] ? console_flush_one_record+0x111/0x710 [ 120.385158][ T12] console_flush_one_record+0x46f/0x710 [ 120.385160][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 120.385163][ T12] console_unlock+0xee/0x1f0 [ 120.385165][ T12] ? lock_acquire+0x13c/0x160 [ 120.385166][ T12] ? console_flush_one_record+0x710/0x710 [ 120.385168][ T12] ? rcu_is_watching+0x16/0xd0 [ 120.385169][ T12] ? lock_release+0x184/0x1f0 [ 120.385170][ T12] ? lock_acquire+0xe0/0x160 [ 120.385172][ T12] ? __rcu_read_lock+0x70/0x70 [ 120.385173][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 120.385175][ T12] ? vprintk_emit+0x320/0x3e0 [ 120.385177][ T12] vprintk_emit+0x37c/0x3e0 [ 120.385178][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 120.385179][ T12] ? rcu_is_watching+0x16/0xd0 [ 120.385180][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 120.385183][ T12] ? trace_hardirqs_on+0x36/0x40 [ 120.385185][ T12] _printk+0xc7/0x100 [ 120.385188][ T12] ? snapshot_read.cold+0x21/0x21 [ 120.385190][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 120.385193][ T12] br_set_state+0x22f/0x430 [ 120.385196][ T12] br_stp_disable_port+0x11f/0x390 [ 120.385198][ T12] br_device_event+0x7b5/0x8f0 [ 120.385201][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 120.385202][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 120.385204][ T12] ? addrconf_notify+0x2c8/0xf30 [ 120.385207][ T12] notifier_call_chain+0xae/0x300 [ 120.385210][ T12] netif_close_many+0x366/0x770 [ 120.385212][ T12] ? trace_kfree+0xd2/0x100 [ 120.385214][ T12] ? lock_acquire+0x13c/0x160 [ 120.385216][ T12] ? __dev_close_many+0x680/0x680 [ 120.385218][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 120.385220][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 120.385222][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 120.385223][ T12] ? worker_thread+0x4f1/0xd60 [ 120.385226][ T12] ? kthread+0x367/0x460 [ 120.385227][ T12] ? ret_from_fork+0x474/0x6b0 [ 120.385230][ T12] ? ret_from_fork_asm+0x11/0x20 [ 120.385232][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 120.385234][ T12] ? rcu_is_watching+0x16/0xd0 [ 120.385235][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 120.385237][ T12] default_device_exit_batch+0x38b/0x600 [ 120.385238][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 120.385239][ T12] ? lock_acquire+0x13c/0x160 [ 120.385241][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 120.385242][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 120.385244][ T12] ? fou_exit_net+0x30/0x110 [ 120.385246][ T12] ops_undo_list+0x2ce/0x8f0 [ 120.385248][ T12] ? netns_install+0x2a0/0x2a0 [ 120.385250][ T12] ? idr_destroy+0x121/0x250 [ 120.385253][ T12] cleanup_net+0x431/0x940 [ 120.385255][ T12] ? net_passive_dec+0x230/0x230 [ 120.385257][ T12] ? lock_acquire+0x13c/0x160 [ 120.385258][ T12] ? rcu_is_watching+0x16/0xd0 [ 120.385260][ T12] process_one_work+0xe3e/0x1560 [ 120.385262][ T12] ? __queue_delayed_work+0x470/0x470 [ 120.385265][ T12] ? __rwlock_init+0x150/0x150 [ 120.385267][ T12] worker_thread+0x4f1/0xd60 [ 120.385270][ T12] ? rescuer_thread+0x1340/0x1340 [ 120.385272][ T12] kthread+0x367/0x460 [ 120.385273][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 120.385275][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 120.385277][ T12] ret_from_fork+0x474/0x6b0 [ 120.385278][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 120.385280][ T12] ? __switch_to+0x5a3/0xe00 [ 120.385283][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 120.385284][ T12] ret_from_fork_asm+0x11/0x20 [ 120.385287][ T12] [ 120.408487][ T12] swp1 (unregistering): left allmulticast mode [ 120.408765][ T12] swp1 (unregistering): left promiscuous mode [ 120.409027][ T12] br0: port 1(swp1) entered disabled state [ 120.462840][ T12] br0: port 1(swp1) entered disabled state [ 120.469351][ T12] swp1 (unregistering): left allmulticast mode [ 120.469521][ T12] swp1 (unregistering): left promiscuous mode [ 120.469675][ T12] br0: port 1(swp1) entered disabled state [ 120.530266][ T12] vx0: left allmulticast mode [ 120.530406][ T12] vx0: left promiscuous mode [ 120.530582][ T12] br0: port 2(vx0) entered disabled state [ 120.611050][ T12] vx0: left allmulticast mode [ 120.611211][ T12] vx0: left promiscuous mode [ 120.611389][ T12] br0: port 2(vx0) entered disabled state [ 122.189586][ T2621] br0: port 1(swp1) entered blocking state [ 122.189600][ T2621] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 122.189602][ T2621] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2621, name: ip [ 122.189603][ T2621] preempt_count: 1, expected: 0 [ 122.189604][ T2621] RCU nest depth: 0, expected: 0 [ 122.189605][ T2621] INFO: lockdep is turned off. [ 122.189606][ T2621] irq event stamp: 0 [ 122.189607][ T2621] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 122.189613][ T2621] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 122.189619][ T2621] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 122.189621][ T2621] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 122.189622][ T2621] Preemption disabled at: [ 122.189623][ T2621] [] vprintk_emit+0x31b/0x3e0 [ 122.189630][ T2621] CPU: 3 UID: 0 PID: 2621 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 122.189633][ T2621] Tainted: [W]=WARN [ 122.189634][ T2621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 122.189636][ T2621] Call Trace: [ 122.189637][ T2621] [ 122.189638][ T2621] dump_stack_lvl+0x6f/0xa0 [ 122.189644][ T2621] ? vprintk_emit+0x31b/0x3e0 [ 122.189645][ T2621] __might_resched.cold+0x1fe/0x2c1 [ 122.189649][ T2621] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 122.189652][ T2621] ? __asan_memcpy+0x3c/0x60 [ 122.189655][ T2621] ? rcu_is_watching+0x16/0xd0 [ 122.189658][ T2621] __kmalloc_noprof+0x443/0x760 [ 122.189660][ T2621] ? __rwlock_init+0x150/0x150 [ 122.189663][ T2621] ? alloc_buf.isra.0+0x4b/0x260 [ 122.189668][ T2621] ? do_raw_spin_unlock+0x59/0x250 [ 122.189670][ T2621] alloc_buf.isra.0+0x4b/0x260 [ 122.189673][ T2621] put_chars+0x1e1/0x2f0 [ 122.189674][ T2621] ? __send_to_port+0x420/0x420 [ 122.189676][ T2621] ? console_prepend_replay+0x20/0x20 [ 122.189678][ T2621] hvc_console_print+0x292/0x780 [ 122.189683][ T2621] ? hvc_write+0x3a0/0x3a0 [ 122.189685][ T2621] ? rcu_is_watching+0x16/0xd0 [ 122.189686][ T2621] ? lock_acquire+0x13c/0x160 [ 122.189688][ T2621] console_emit_next_record+0x22f/0x4c0 [ 122.189691][ T2621] ? devkmsg_read+0x4b0/0x4b0 [ 122.189693][ T2621] ? rcu_is_watching+0x16/0xd0 [ 122.189694][ T2621] ? rcu_is_watching+0x16/0xd0 [ 122.189695][ T2621] ? rcu_is_watching+0x16/0xd0 [ 122.189696][ T2621] ? lock_acquire+0x13c/0x160 [ 122.189698][ T2621] ? console_flush_one_record+0x111/0x710 [ 122.189700][ T2621] console_flush_one_record+0x46f/0x710 [ 122.189702][ T2621] ? console_emit_next_record+0x4c0/0x4c0 [ 122.189704][ T2621] console_unlock+0xee/0x1f0 [ 122.189706][ T2621] ? lock_acquire+0x13c/0x160 [ 122.189708][ T2621] ? console_flush_one_record+0x710/0x710 [ 122.189709][ T2621] ? rcu_is_watching+0x16/0xd0 [ 122.189710][ T2621] ? lock_release+0x184/0x1f0 [ 122.189712][ T2621] ? lock_acquire+0xe0/0x160 [ 122.189713][ T2621] ? __rcu_read_lock+0x70/0x70 [ 122.189715][ T2621] ? __down_trylock_console_sem+0x5e/0xa0 [ 122.189717][ T2621] ? vprintk_emit+0x320/0x3e0 [ 122.189718][ T2621] vprintk_emit+0x37c/0x3e0 [ 122.189720][ T2621] ? wake_up_klogd_work_func+0x90/0x90 [ 122.189721][ T2621] ? __rwlock_init+0x150/0x150 [ 122.189722][ T2621] ? filter_irq_stacks+0xd0/0xd0 [ 122.189725][ T2621] ? lock_acquire+0x13c/0x160 [ 122.189727][ T2621] ? rcu_is_watching+0x16/0xd0 [ 122.189728][ T2621] _printk+0xc7/0x100 [ 122.189731][ T2621] ? snapshot_read.cold+0x21/0x21 [ 122.189733][ T2621] ? br_multicast_flood+0x960/0x960 [ 122.189736][ T2621] ? do_setlink.isra.0+0x9ec/0x2a60 [ 122.189739][ T2621] ? rtnl_newlink+0x9f1/0x11b0 [ 122.189740][ T2621] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 122.189742][ T2621] br_set_state+0x22f/0x430 [ 122.189744][ T2621] br_init_port+0xc4/0x200 [ 122.189746][ T2621] new_nbp+0x3a0/0x650 [ 122.189748][ T2621] br_add_if+0x212/0x1320 [ 122.189750][ T2621] ? netif_set_allmulti+0x2c0/0x2c0 [ 122.189753][ T2621] ? kernel_text_address+0x149/0x170 [ 122.189756][ T2621] do_set_master+0x3b2/0x780 [ 122.189757][ T2621] ? netif_change_flags+0xfe/0x190 [ 122.189760][ T2621] do_setlink.isra.0+0x9ec/0x2a60 [ 122.189761][ T2621] ? stack_trace_save+0x93/0xc0 [ 122.189763][ T2621] ? rtnl_link_get_size+0x350/0x350 [ 122.189764][ T2621] ? rcu_is_watching+0x16/0xd0 [ 122.189765][ T2621] ? stack_depot_save_flags+0x1bc/0x790 [ 122.189768][ T2621] ? kasan_save_stack+0x3d/0x50 [ 122.189770][ T2621] ? kasan_save_stack+0x2f/0x50 [ 122.189771][ T2621] ? kasan_save_track+0x14/0x30 [ 122.189772][ T2621] ? __kasan_kmalloc+0x7b/0x90 [ 122.189773][ T2621] ? __kmalloc_cache_noprof+0x29a/0x620 [ 122.189774][ T2621] ? rtnl_newlink+0x124/0x11b0 [ 122.189776][ T2621] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 122.189777][ T2621] ? netlink_rcv_skb+0x14e/0x3a0 [ 122.189779][ T2621] ? netlink_unicast+0x486/0x750 [ 122.189781][ T2621] ? netlink_sendmsg+0x75b/0xc90 [ 122.189782][ T2621] ? __sock_sendmsg+0xce/0x190 [ 122.189785][ T2621] ? ____sys_sendmsg+0x61a/0x860 [ 122.189786][ T2621] ? ___sys_sendmsg+0x14e/0x1d0 [ 122.189787][ T2621] ? __sys_sendmsg+0x12c/0x1d0 [ 122.189789][ T2621] ? do_syscall_64+0xff/0x530 [ 122.189792][ T2621] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.189795][ T2621] ? rcu_is_watching+0x16/0xd0 [ 122.189796][ T2621] ? lock_acquire+0x13c/0x160 [ 122.189797][ T2621] ? rcu_is_watching+0x16/0xd0 [ 122.189798][ T2621] ? rcu_is_watching+0x16/0xd0 [ 122.189799][ T2621] ? trace_contention_end+0xb3/0x180 [ 122.189801][ T2621] ? __mutex_lock+0x1db/0x1ea0 [ 122.189802][ T2621] ? __mutex_lock+0x9a3/0x1ea0 [ 122.189803][ T2621] ? rtnl_newlink+0x9a8/0x11b0 [ 122.189805][ T2621] ? ww_mutex_lock+0x160/0x160 [ 122.189806][ T2621] ? nla_get_range_signed+0x3d0/0x3d0 [ 122.189809][ T2621] ? rcu_is_watching+0x16/0xd0 [ 122.189810][ T2621] ? __rtnl_newlink+0x3fa/0xa50 [ 122.189812][ T2621] rtnl_newlink+0x9f1/0x11b0 [ 122.189814][ T2621] ? rcu_is_watching+0x16/0xd0 [ 122.189815][ T2621] ? rtnl_bridge_getlink+0x850/0x850 [ 122.189816][ T2621] ? lock_acquire+0x13c/0x160 [ 122.189818][ T2621] ? rcu_is_watching+0x16/0xd0 [ 122.189819][ T2621] ? is_bpf_text_address+0x3e/0x110 [ 122.189822][ T2621] ? is_bpf_text_address+0x72/0x110 [ 122.189823][ T2621] ? kernel_text_address+0x149/0x170 [ 122.189825][ T2621] ? rcu_is_watching+0x16/0xd0 [ 122.189826][ T2621] ? cap_capable+0x1d7/0x3d0 [ 122.189829][ T2621] ? arch_stack_walk+0xed/0x130 [ 122.189831][ T2621] ? rcu_is_watching+0x16/0xd0 [ 122.189832][ T2621] ? lock_acquire+0x13c/0x160 [ 122.189833][ T2621] ? rcu_is_watching+0x16/0xd0 [ 122.189835][ T2621] ? rtnl_bridge_getlink+0x850/0x850 [ 122.189836][ T2621] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 122.189837][ T2621] ? rtnl_link_fill+0x920/0x920 [ 122.189839][ T2621] ? filter_irq_stacks+0xd0/0xd0 [ 122.189840][ T2621] ? stack_depot_save_flags+0x1bc/0x790 [ 122.189842][ T2621] netlink_rcv_skb+0x14e/0x3a0 [ 122.189844][ T2621] ? rtnl_link_fill+0x920/0x920 [ 122.189845][ T2621] ? lock_release+0x184/0x1f0 [ 122.189847][ T2621] ? netlink_ack+0xcf0/0xcf0 [ 122.189848][ T2621] ? __netlink_lookup+0xb9/0x6b0 [ 122.189851][ T2621] ? rcu_is_watching+0x16/0xd0 [ 122.189853][ T2621] ? lock_release+0x184/0x1f0 [ 122.189854][ T2621] netlink_unicast+0x486/0x750 [ 122.189857][ T2621] ? netlink_attachskb+0x810/0x810 [ 122.189858][ T2621] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.189860][ T2621] netlink_sendmsg+0x75b/0xc90 [ 122.189862][ T2621] ? netlink_unicast+0x750/0x750 [ 122.189864][ T2621] ? kernel_text_address+0x149/0x170 [ 122.189865][ T2621] ? lock_acquire+0x13c/0x160 [ 122.189867][ T2621] ? __import_iovec+0x36c/0x620 [ 122.189870][ T2621] __sock_sendmsg+0xce/0x190 [ 122.189872][ T2621] ____sys_sendmsg+0x61a/0x860 [ 122.189873][ T2621] ? copy_msghdr_from_user+0x279/0x420 [ 122.189875][ T2621] ? sock_write_iter+0x400/0x400 [ 122.189876][ T2621] ? move_addr_to_kernel+0x40/0x40 [ 122.189878][ T2621] ? filter_irq_stacks+0xd0/0xd0 [ 122.189880][ T2621] ___sys_sendmsg+0x14e/0x1d0 [ 122.189882][ T2621] ? copy_msghdr_from_user+0x420/0x420 [ 122.189887][ T2621] __sys_sendmsg+0x12c/0x1d0 [ 122.189889][ T2621] ? __sys_sendmsg_sock+0x20/0x20 [ 122.189891][ T2621] ? rcu_is_watching+0x16/0xd0 [ 122.189893][ T2621] do_syscall_64+0xff/0x530 [ 122.189895][ T2621] ? exc_page_fault+0xee/0x100 [ 122.189897][ T2621] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.189898][ T2621] RIP: 0033:0x7fb9fb21f54e [ 122.189900][ T2621] 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 [ 122.189901][ T2621] RSP: 002b:00007ffe90650b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 122.189905][ T2621] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fb9fb21f54e [ 122.189906][ T2621] RDX: 0000000000000000 RSI: 00007ffe90650c30 RDI: 0000000000000005 [ 122.189907][ T2621] RBP: 00007ffe90650b90 R08: 0000000000000000 R09: 0000000000000000 [ 122.189908][ T2621] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916a7c [ 122.189909][ T2621] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe90651300 [ 122.189911][ T2621] [ 122.212490][ T2621] br0: port 1(swp1) entered disabled state [ 122.212729][ T2621] swp1: entered allmulticast mode [ 122.213339][ T2621] swp1: entered promiscuous mode [ 122.213928][ T2621] br0: port 1(swp1) entered blocking state [ 122.214123][ T2621] br0: port 1(swp1) entered forwarding state [ 122.277786][ T2624] br0: port 2(vx0) entered blocking state [ 122.277959][ T2624] br0: port 2(vx0) entered disabled state [ 122.278151][ T2624] vx0: entered allmulticast mode [ 122.279065][ T2624] vx0: entered promiscuous mode [ 122.279448][ T2624] br0: port 2(vx0) entered blocking state [ 122.279622][ T2624] br0: port 2(vx0) entered forwarding state [ 122.591519][ T2641] br0: port 1(swp1) entered blocking state [ 122.592197][ T2641] br0: port 1(swp1) entered disabled state [ 122.592363][ T2641] swp1: entered allmulticast mode [ 122.592899][ T2641] swp1: entered promiscuous mode [ 122.594181][ T36] br0: port 1(swp1) entered blocking state [ 122.594331][ T36] br0: port 1(swp1) entered forwarding state [ 122.655812][ T2644] br0: port 2(vx0) entered blocking state [ 122.655956][ T2644] br0: port 2(vx0) entered disabled state [ 122.656089][ T2644] vx0: entered allmulticast mode [ 122.656630][ T2644] vx0: entered promiscuous mode [ 122.656863][ T2644] br0: port 2(vx0) entered blocking state [ 122.656987][ T2644] br0: port 2(vx0) entered forwarding state [ 129.280724][ T12] br0: port 1(swp1) entered disabled state [ 129.280737][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 129.280739][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 129.280740][ T12] preempt_count: 202, expected: 0 [ 129.280741][ T12] RCU nest depth: 0, expected: 0 [ 129.280742][ T12] INFO: lockdep is turned off. [ 129.280743][ T12] irq event stamp: 472442 [ 129.280744][ T12] hardirqs last enabled at (472441): [] _raw_spin_unlock_irq+0x28/0x50 [ 129.280752][ T12] hardirqs last disabled at (472442): [] __schedule+0x1246/0x20e0 [ 129.280755][ T12] softirqs last enabled at (472434): [] __fib6_clean_all+0xff/0x290 [ 129.280758][ T12] softirqs last disabled at (472428): [] __fib6_clean_all+0xd9/0x290 [ 129.280760][ T12] Preemption disabled at: [ 129.280760][ T12] [<0000000000000000>] 0x0 [ 129.280766][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 129.280770][ T12] Tainted: [W]=WARN [ 129.280771][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 129.280772][ T12] Workqueue: netns cleanup_net [ 129.280778][ T12] Call Trace: [ 129.280779][ T12] [ 129.280781][ T12] dump_stack_lvl+0x6f/0xa0 [ 129.280787][ T12] __might_resched.cold+0x1fe/0x2c1 [ 129.280790][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 129.280795][ T12] ? rcu_is_watching+0x16/0xd0 [ 129.280797][ T12] __kmalloc_noprof+0x443/0x760 [ 129.280800][ T12] ? __rwlock_init+0x150/0x150 [ 129.280803][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 129.280808][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 129.280809][ T12] alloc_buf.isra.0+0x4b/0x260 [ 129.280812][ T12] put_chars+0x1e1/0x2f0 [ 129.280813][ T12] ? __send_to_port+0x420/0x420 [ 129.280815][ T12] ? printk_get_next_message+0x240/0x650 [ 129.280817][ T12] ? console_prepend_replay+0x20/0x20 [ 129.280820][ T12] hvc_console_print+0x292/0x780 [ 129.280824][ T12] ? hvc_write+0x3a0/0x3a0 [ 129.280826][ T12] ? __rwlock_init+0x150/0x150 [ 129.280828][ T12] ? lock_acquire+0x13c/0x160 [ 129.280830][ T12] console_emit_next_record+0x22f/0x4c0 [ 129.280833][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 129.280835][ T12] ? rcu_is_watching+0x16/0xd0 [ 129.280836][ T12] ? rcu_is_watching+0x16/0xd0 [ 129.280837][ T12] ? rcu_is_watching+0x16/0xd0 [ 129.280838][ T12] ? lock_acquire+0x13c/0x160 [ 129.280839][ T12] ? console_flush_one_record+0x111/0x710 [ 129.280841][ T12] console_flush_one_record+0x46f/0x710 [ 129.280843][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 129.280846][ T12] console_unlock+0xee/0x1f0 [ 129.280848][ T12] ? lock_acquire+0x13c/0x160 [ 129.280849][ T12] ? console_flush_one_record+0x710/0x710 [ 129.280851][ T12] ? rcu_is_watching+0x16/0xd0 [ 129.280852][ T12] ? lock_release+0x184/0x1f0 [ 129.280853][ T12] ? lock_acquire+0xe0/0x160 [ 129.280855][ T12] ? __rcu_read_lock+0x70/0x70 [ 129.280856][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 129.280858][ T12] ? vprintk_emit+0x320/0x3e0 [ 129.280860][ T12] vprintk_emit+0x37c/0x3e0 [ 129.280861][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 129.280862][ T12] ? rcu_is_watching+0x16/0xd0 [ 129.280863][ T12] ? rcu_is_watching+0x16/0xd0 [ 129.280864][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 129.280868][ T12] _printk+0xc7/0x100 [ 129.280871][ T12] ? snapshot_read.cold+0x21/0x21 [ 129.280874][ T12] br_set_state+0x22f/0x430 [ 129.280877][ T12] br_stp_disable_port+0x11f/0x390 [ 129.280879][ T12] br_device_event+0x7b5/0x8f0 [ 129.280882][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 129.280883][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 129.280885][ T12] ? addrconf_notify+0x2c8/0xf30 [ 129.280888][ T12] notifier_call_chain+0xae/0x300 [ 129.280892][ T12] netif_close_many+0x366/0x770 [ 129.280894][ T12] ? trace_kfree+0xd2/0x100 [ 129.280896][ T12] ? lock_acquire+0x13c/0x160 [ 129.280898][ T12] ? __dev_close_many+0x680/0x680 [ 129.280899][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 129.280902][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 129.280903][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 129.280905][ T12] ? worker_thread+0x4f1/0xd60 [ 129.280908][ T12] ? kthread+0x367/0x460 [ 129.280909][ T12] ? ret_from_fork+0x474/0x6b0 [ 129.280912][ T12] ? ret_from_fork_asm+0x11/0x20 [ 129.280914][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 129.280916][ T12] ? rcu_is_watching+0x16/0xd0 [ 129.280917][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 129.280919][ T12] default_device_exit_batch+0x38b/0x600 [ 129.280920][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 129.280921][ T12] ? lock_acquire+0x13c/0x160 [ 129.280923][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 129.280924][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 129.280926][ T12] ? fou_exit_net+0x30/0x110 [ 129.280929][ T12] ops_undo_list+0x2ce/0x8f0 [ 129.280931][ T12] ? netns_install+0x2a0/0x2a0 [ 129.280932][ T12] ? idr_destroy+0x121/0x250 [ 129.280935][ T12] cleanup_net+0x431/0x940 [ 129.280937][ T12] ? net_passive_dec+0x230/0x230 [ 129.280939][ T12] ? lock_acquire+0x13c/0x160 [ 129.280940][ T12] ? rcu_is_watching+0x16/0xd0 [ 129.280942][ T12] process_one_work+0xe3e/0x1560 [ 129.280945][ T12] ? __queue_delayed_work+0x470/0x470 [ 129.280947][ T12] ? __rwlock_init+0x150/0x150 [ 129.280950][ T12] worker_thread+0x4f1/0xd60 [ 129.280952][ T12] ? rescuer_thread+0x1340/0x1340 [ 129.280954][ T12] kthread+0x367/0x460 [ 129.280956][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 129.280957][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 129.280959][ T12] ret_from_fork+0x474/0x6b0 [ 129.280960][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 129.280962][ T12] ? __switch_to+0x5a3/0xe00 [ 129.280965][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 129.280967][ T12] ret_from_fork_asm+0x11/0x20 [ 129.280970][ T12] [ 129.302953][ T12] swp1 (unregistering): left allmulticast mode [ 129.303137][ T12] swp1 (unregistering): left promiscuous mode [ 129.303290][ T12] br0: port 1(swp1) entered disabled state [ 129.378373][ T12] br0: port 1(swp1) entered disabled state [ 129.381503][ T12] swp1 (unregistering): left allmulticast mode [ 129.381677][ T12] swp1 (unregistering): left promiscuous mode [ 129.381824][ T12] br0: port 1(swp1) entered disabled state [ 129.439695][ T12] vx0: left allmulticast mode [ 129.439836][ T12] vx0: left promiscuous mode [ 129.440014][ T12] br0: port 2(vx0) entered disabled state [ 129.513886][ T12] vx0: left allmulticast mode [ 129.514031][ T12] vx0: left promiscuous mode [ 129.514216][ T12] br0: port 2(vx0) entered disabled state [ 131.056997][ T2842] br0: port 1(swp1) entered blocking state [ 131.057011][ T2842] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 131.057014][ T2842] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2842, name: ip [ 131.057015][ T2842] preempt_count: 1, expected: 0 [ 131.057016][ T2842] RCU nest depth: 0, expected: 0 [ 131.057017][ T2842] INFO: lockdep is turned off. [ 131.057018][ T2842] irq event stamp: 0 [ 131.057018][ T2842] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 131.057023][ T2842] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 131.057029][ T2842] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 131.057031][ T2842] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 131.057033][ T2842] Preemption disabled at: [ 131.057033][ T2842] [] vprintk_emit+0x31b/0x3e0 [ 131.057039][ T2842] CPU: 0 UID: 0 PID: 2842 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 131.057043][ T2842] Tainted: [W]=WARN [ 131.057044][ T2842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 131.057045][ T2842] Call Trace: [ 131.057047][ T2842] [ 131.057048][ T2842] dump_stack_lvl+0x6f/0xa0 [ 131.057053][ T2842] ? vprintk_emit+0x31b/0x3e0 [ 131.057055][ T2842] __might_resched.cold+0x1fe/0x2c1 [ 131.057059][ T2842] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 131.057062][ T2842] ? __asan_memcpy+0x3c/0x60 [ 131.057065][ T2842] ? rcu_is_watching+0x16/0xd0 [ 131.057068][ T2842] __kmalloc_noprof+0x443/0x760 [ 131.057070][ T2842] ? __rwlock_init+0x150/0x150 [ 131.057073][ T2842] ? alloc_buf.isra.0+0x4b/0x260 [ 131.057078][ T2842] ? do_raw_spin_unlock+0x59/0x250 [ 131.057080][ T2842] alloc_buf.isra.0+0x4b/0x260 [ 131.057082][ T2842] put_chars+0x1e1/0x2f0 [ 131.057083][ T2842] ? __send_to_port+0x420/0x420 [ 131.057085][ T2842] ? console_prepend_replay+0x20/0x20 [ 131.057088][ T2842] hvc_console_print+0x292/0x780 [ 131.057092][ T2842] ? hvc_write+0x3a0/0x3a0 [ 131.057094][ T2842] ? rcu_is_watching+0x16/0xd0 [ 131.057095][ T2842] ? lock_acquire+0x13c/0x160 [ 131.057102][ T2842] console_emit_next_record+0x22f/0x4c0 [ 131.057105][ T2842] ? devkmsg_read+0x4b0/0x4b0 [ 131.057107][ T2842] ? rcu_is_watching+0x16/0xd0 [ 131.057108][ T2842] ? rcu_is_watching+0x16/0xd0 [ 131.057109][ T2842] ? rcu_is_watching+0x16/0xd0 [ 131.057110][ T2842] ? lock_acquire+0x13c/0x160 [ 131.057112][ T2842] ? console_flush_one_record+0x111/0x710 [ 131.057114][ T2842] console_flush_one_record+0x46f/0x710 [ 131.057116][ T2842] ? console_emit_next_record+0x4c0/0x4c0 [ 131.057119][ T2842] console_unlock+0xee/0x1f0 [ 131.057121][ T2842] ? lock_acquire+0x13c/0x160 [ 131.057122][ T2842] ? console_flush_one_record+0x710/0x710 [ 131.057124][ T2842] ? rcu_is_watching+0x16/0xd0 [ 131.057125][ T2842] ? lock_release+0x184/0x1f0 [ 131.057126][ T2842] ? lock_acquire+0xe0/0x160 [ 131.057128][ T2842] ? __rcu_read_lock+0x70/0x70 [ 131.057129][ T2842] ? __down_trylock_console_sem+0x5e/0xa0 [ 131.057131][ T2842] ? vprintk_emit+0x320/0x3e0 [ 131.057132][ T2842] vprintk_emit+0x37c/0x3e0 [ 131.057134][ T2842] ? wake_up_klogd_work_func+0x90/0x90 [ 131.057135][ T2842] ? __rwlock_init+0x150/0x150 [ 131.057137][ T2842] ? filter_irq_stacks+0xd0/0xd0 [ 131.057140][ T2842] ? lock_acquire+0x13c/0x160 [ 131.057141][ T2842] ? rcu_is_watching+0x16/0xd0 [ 131.057143][ T2842] _printk+0xc7/0x100 [ 131.057145][ T2842] ? snapshot_read.cold+0x21/0x21 [ 131.057147][ T2842] ? br_multicast_flood+0x960/0x960 [ 131.057151][ T2842] ? do_setlink.isra.0+0x9ec/0x2a60 [ 131.057154][ T2842] ? rtnl_newlink+0x9f1/0x11b0 [ 131.057155][ T2842] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 131.057156][ T2842] br_set_state+0x22f/0x430 [ 131.057159][ T2842] br_init_port+0xc4/0x200 [ 131.057161][ T2842] new_nbp+0x3a0/0x650 [ 131.057163][ T2842] br_add_if+0x212/0x1320 [ 131.057164][ T2842] ? netif_set_allmulti+0x2c0/0x2c0 [ 131.057168][ T2842] ? kernel_text_address+0x149/0x170 [ 131.057171][ T2842] do_set_master+0x3b2/0x780 [ 131.057172][ T2842] ? netif_change_flags+0xfe/0x190 [ 131.057174][ T2842] do_setlink.isra.0+0x9ec/0x2a60 [ 131.057176][ T2842] ? stack_trace_save+0x93/0xc0 [ 131.057177][ T2842] ? rtnl_link_get_size+0x350/0x350 [ 131.057178][ T2842] ? rcu_is_watching+0x16/0xd0 [ 131.057179][ T2842] ? stack_depot_save_flags+0x1bc/0x790 [ 131.057183][ T2842] ? kasan_save_stack+0x3d/0x50 [ 131.057184][ T2842] ? kasan_save_stack+0x2f/0x50 [ 131.057185][ T2842] ? kasan_save_track+0x14/0x30 [ 131.057186][ T2842] ? __kasan_kmalloc+0x7b/0x90 [ 131.057187][ T2842] ? __kmalloc_cache_noprof+0x29a/0x620 [ 131.057189][ T2842] ? rtnl_newlink+0x124/0x11b0 [ 131.057190][ T2842] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 131.057191][ T2842] ? netlink_rcv_skb+0x14e/0x3a0 [ 131.057194][ T2842] ? netlink_unicast+0x486/0x750 [ 131.057195][ T2842] ? netlink_sendmsg+0x75b/0xc90 [ 131.057197][ T2842] ? __sock_sendmsg+0xce/0x190 [ 131.057199][ T2842] ? ____sys_sendmsg+0x61a/0x860 [ 131.057200][ T2842] ? ___sys_sendmsg+0x14e/0x1d0 [ 131.057202][ T2842] ? __sys_sendmsg+0x12c/0x1d0 [ 131.057203][ T2842] ? do_syscall_64+0xff/0x530 [ 131.057207][ T2842] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 131.057209][ T2842] ? rcu_is_watching+0x16/0xd0 [ 131.057210][ T2842] ? lock_acquire+0x13c/0x160 [ 131.057212][ T2842] ? rcu_is_watching+0x16/0xd0 [ 131.057213][ T2842] ? rcu_is_watching+0x16/0xd0 [ 131.057214][ T2842] ? trace_contention_end+0xb3/0x180 [ 131.057215][ T2842] ? __mutex_lock+0x1db/0x1ea0 [ 131.057217][ T2842] ? __mutex_lock+0x9a3/0x1ea0 [ 131.057218][ T2842] ? rtnl_newlink+0x9a8/0x11b0 [ 131.057219][ T2842] ? ww_mutex_lock+0x160/0x160 [ 131.057220][ T2842] ? nla_get_range_signed+0x3d0/0x3d0 [ 131.057224][ T2842] ? rcu_is_watching+0x16/0xd0 [ 131.057225][ T2842] ? __rtnl_newlink+0x3fa/0xa50 [ 131.057227][ T2842] rtnl_newlink+0x9f1/0x11b0 [ 131.057229][ T2842] ? rcu_is_watching+0x16/0xd0 [ 131.057230][ T2842] ? rtnl_bridge_getlink+0x850/0x850 [ 131.057231][ T2842] ? lock_acquire+0x13c/0x160 [ 131.057233][ T2842] ? rcu_is_watching+0x16/0xd0 [ 131.057234][ T2842] ? is_bpf_text_address+0x3e/0x110 [ 131.057237][ T2842] ? is_bpf_text_address+0x72/0x110 [ 131.057238][ T2842] ? kernel_text_address+0x149/0x170 [ 131.057239][ T2842] ? rcu_is_watching+0x16/0xd0 [ 131.057240][ T2842] ? cap_capable+0x1d7/0x3d0 [ 131.057244][ T2842] ? arch_stack_walk+0xed/0x130 [ 131.057246][ T2842] ? rcu_is_watching+0x16/0xd0 [ 131.057247][ T2842] ? lock_acquire+0x13c/0x160 [ 131.057248][ T2842] ? rcu_is_watching+0x16/0xd0 [ 131.057249][ T2842] ? rtnl_bridge_getlink+0x850/0x850 [ 131.057251][ T2842] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 131.057252][ T2842] ? rtnl_link_fill+0x920/0x920 [ 131.057254][ T2842] ? filter_irq_stacks+0xd0/0xd0 [ 131.057255][ T2842] ? stack_depot_save_flags+0x1bc/0x790 [ 131.057257][ T2842] netlink_rcv_skb+0x14e/0x3a0 [ 131.057259][ T2842] ? rtnl_link_fill+0x920/0x920 [ 131.057260][ T2842] ? lock_release+0x184/0x1f0 [ 131.057261][ T2842] ? netlink_ack+0xcf0/0xcf0 [ 131.057263][ T2842] ? __netlink_lookup+0xb9/0x6b0 [ 131.057266][ T2842] ? rcu_is_watching+0x16/0xd0 [ 131.057267][ T2842] ? lock_release+0x184/0x1f0 [ 131.057269][ T2842] netlink_unicast+0x486/0x750 [ 131.057271][ T2842] ? netlink_attachskb+0x810/0x810 [ 131.057273][ T2842] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 131.057274][ T2842] netlink_sendmsg+0x75b/0xc90 [ 131.057277][ T2842] ? netlink_unicast+0x750/0x750 [ 131.057278][ T2842] ? kernel_text_address+0x149/0x170 [ 131.057280][ T2842] ? lock_acquire+0x13c/0x160 [ 131.057281][ T2842] ? __import_iovec+0x36c/0x620 [ 131.057284][ T2842] __sock_sendmsg+0xce/0x190 [ 131.057286][ T2842] ____sys_sendmsg+0x61a/0x860 [ 131.057287][ T2842] ? copy_msghdr_from_user+0x279/0x420 [ 131.057289][ T2842] ? sock_write_iter+0x400/0x400 [ 131.057290][ T2842] ? move_addr_to_kernel+0x40/0x40 [ 131.057292][ T2842] ? filter_irq_stacks+0xd0/0xd0 [ 131.057294][ T2842] ___sys_sendmsg+0x14e/0x1d0 [ 131.057296][ T2842] ? copy_msghdr_from_user+0x420/0x420 [ 131.057301][ T2842] __sys_sendmsg+0x12c/0x1d0 [ 131.057302][ T2842] ? __sys_sendmsg_sock+0x20/0x20 [ 131.057305][ T2842] ? rcu_is_watching+0x16/0xd0 [ 131.057306][ T2842] do_syscall_64+0xff/0x530 [ 131.057308][ T2842] ? exc_page_fault+0xee/0x100 [ 131.057310][ T2842] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 131.057311][ T2842] RIP: 0033:0x7ff1523f054e [ 131.057313][ T2842] 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 [ 131.057315][ T2842] RSP: 002b:00007ffd08a27cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 131.057318][ T2842] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff1523f054e [ 131.057320][ T2842] RDX: 0000000000000000 RSI: 00007ffd08a27d80 RDI: 0000000000000005 [ 131.057321][ T2842] RBP: 00007ffd08a27ce0 R08: 0000000000000000 R09: 0000000000000000 [ 131.057321][ T2842] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916a85 [ 131.057322][ T2842] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd08a28450 [ 131.057324][ T2842] [ 131.082067][ T2842] br0: port 1(swp1) entered disabled state [ 131.082246][ T2842] swp1: entered allmulticast mode [ 131.082795][ T2842] swp1: entered promiscuous mode [ 131.083215][ T2842] br0: port 1(swp1) entered blocking state [ 131.083369][ T2842] br0: port 1(swp1) entered forwarding state [ 131.144649][ T2845] br0: port 2(vx0) entered blocking state [ 131.144792][ T2845] br0: port 2(vx0) entered disabled state [ 131.144927][ T2845] vx0: entered allmulticast mode [ 131.145471][ T2845] vx0: entered promiscuous mode [ 131.145747][ T2845] br0: port 2(vx0) entered blocking state [ 131.145876][ T2845] br0: port 2(vx0) entered forwarding state [ 131.460057][ T2862] br0: port 1(swp1) entered blocking state [ 131.460259][ T2862] br0: port 1(swp1) entered disabled state [ 131.460421][ T2862] swp1: entered allmulticast mode [ 131.460957][ T2862] swp1: entered promiscuous mode [ 131.462741][ T46] br0: port 1(swp1) entered blocking state [ 131.462896][ T46] br0: port 1(swp1) entered forwarding state [ 131.524219][ T2865] br0: port 2(vx0) entered blocking state [ 131.524362][ T2865] br0: port 2(vx0) entered disabled state [ 131.524494][ T2865] vx0: entered allmulticast mode [ 131.525024][ T2865] vx0: entered promiscuous mode [ 131.525265][ T2865] br0: port 2(vx0) entered blocking state [ 131.525391][ T2865] br0: port 2(vx0) entered forwarding state [ 138.290732][ T12] br0: port 1(swp1) entered disabled state [ 138.290745][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 138.290747][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 138.290749][ T12] preempt_count: 202, expected: 0 [ 138.290749][ T12] RCU nest depth: 0, expected: 0 [ 138.290750][ T12] INFO: lockdep is turned off. [ 138.290752][ T12] irq event stamp: 472442 [ 138.290752][ T12] hardirqs last enabled at (472441): [] _raw_spin_unlock_irq+0x28/0x50 [ 138.290761][ T12] hardirqs last disabled at (472442): [] __schedule+0x1246/0x20e0 [ 138.290764][ T12] softirqs last enabled at (472434): [] __fib6_clean_all+0xff/0x290 [ 138.290767][ T12] softirqs last disabled at (472428): [] __fib6_clean_all+0xd9/0x290 [ 138.290769][ T12] Preemption disabled at: [ 138.290769][ T12] [<0000000000000000>] 0x0 [ 138.290775][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 138.290779][ T12] Tainted: [W]=WARN [ 138.290780][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 138.290781][ T12] Workqueue: netns cleanup_net [ 138.290787][ T12] Call Trace: [ 138.290788][ T12] [ 138.290790][ T12] dump_stack_lvl+0x6f/0xa0 [ 138.290796][ T12] __might_resched.cold+0x1fe/0x2c1 [ 138.290799][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 138.290804][ T12] ? rcu_is_watching+0x16/0xd0 [ 138.290806][ T12] __kmalloc_noprof+0x443/0x760 [ 138.290809][ T12] ? __rwlock_init+0x150/0x150 [ 138.290812][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 138.290816][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 138.290818][ T12] alloc_buf.isra.0+0x4b/0x260 [ 138.290820][ T12] put_chars+0x1e1/0x2f0 [ 138.290822][ T12] ? __send_to_port+0x420/0x420 [ 138.290823][ T12] ? printk_get_next_message+0x240/0x650 [ 138.290826][ T12] ? console_prepend_replay+0x20/0x20 [ 138.290828][ T12] hvc_console_print+0x292/0x780 [ 138.290833][ T12] ? hvc_write+0x3a0/0x3a0 [ 138.290834][ T12] ? __rwlock_init+0x150/0x150 [ 138.290836][ T12] ? lock_acquire+0x13c/0x160 [ 138.290838][ T12] console_emit_next_record+0x22f/0x4c0 [ 138.290841][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 138.290843][ T12] ? rcu_is_watching+0x16/0xd0 [ 138.290844][ T12] ? rcu_is_watching+0x16/0xd0 [ 138.290845][ T12] ? rcu_is_watching+0x16/0xd0 [ 138.290846][ T12] ? lock_acquire+0x13c/0x160 [ 138.290848][ T12] ? console_flush_one_record+0x111/0x710 [ 138.290849][ T12] console_flush_one_record+0x46f/0x710 [ 138.290852][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 138.290854][ T12] console_unlock+0xee/0x1f0 [ 138.290856][ T12] ? lock_acquire+0x13c/0x160 [ 138.290858][ T12] ? console_flush_one_record+0x710/0x710 [ 138.290859][ T12] ? rcu_is_watching+0x16/0xd0 [ 138.290860][ T12] ? lock_release+0x184/0x1f0 [ 138.290862][ T12] ? lock_acquire+0xe0/0x160 [ 138.290863][ T12] ? __rcu_read_lock+0x70/0x70 [ 138.290865][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 138.290867][ T12] ? vprintk_emit+0x320/0x3e0 [ 138.290868][ T12] vprintk_emit+0x37c/0x3e0 [ 138.290870][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 138.290871][ T12] ? rcu_is_watching+0x16/0xd0 [ 138.290872][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 138.290875][ T12] ? trace_hardirqs_on+0x36/0x40 [ 138.290877][ T12] _printk+0xc7/0x100 [ 138.290879][ T12] ? snapshot_read.cold+0x21/0x21 [ 138.290882][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 138.290884][ T12] br_set_state+0x22f/0x430 [ 138.290888][ T12] br_stp_disable_port+0x11f/0x390 [ 138.290890][ T12] br_device_event+0x7b5/0x8f0 [ 138.290892][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 138.290894][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 138.290896][ T12] ? addrconf_notify+0x2c8/0xf30 [ 138.290899][ T12] notifier_call_chain+0xae/0x300 [ 138.290902][ T12] netif_close_many+0x366/0x770 [ 138.290904][ T12] ? trace_kfree+0xd2/0x100 [ 138.290906][ T12] ? lock_acquire+0x13c/0x160 [ 138.290908][ T12] ? __dev_close_many+0x680/0x680 [ 138.290910][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 138.290912][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 138.290914][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 138.290915][ T12] ? worker_thread+0x4f1/0xd60 [ 138.290918][ T12] ? kthread+0x367/0x460 [ 138.290920][ T12] ? ret_from_fork+0x474/0x6b0 [ 138.290922][ T12] ? ret_from_fork_asm+0x11/0x20 [ 138.290924][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 138.290926][ T12] ? rcu_is_watching+0x16/0xd0 [ 138.290927][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 138.290929][ T12] default_device_exit_batch+0x38b/0x600 [ 138.290931][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 138.290932][ T12] ? lock_acquire+0x13c/0x160 [ 138.290934][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 138.290935][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 138.290937][ T12] ? fou_exit_net+0x30/0x110 [ 138.290939][ T12] ops_undo_list+0x2ce/0x8f0 [ 138.290941][ T12] ? netns_install+0x2a0/0x2a0 [ 138.290943][ T12] ? idr_destroy+0x121/0x250 [ 138.290946][ T12] cleanup_net+0x431/0x940 [ 138.290948][ T12] ? net_passive_dec+0x230/0x230 [ 138.290950][ T12] ? lock_acquire+0x13c/0x160 [ 138.290951][ T12] ? rcu_is_watching+0x16/0xd0 [ 138.290952][ T12] process_one_work+0xe3e/0x1560 [ 138.290955][ T12] ? __queue_delayed_work+0x470/0x470 [ 138.290958][ T12] ? __rwlock_init+0x150/0x150 [ 138.290960][ T12] worker_thread+0x4f1/0xd60 [ 138.290963][ T12] ? rescuer_thread+0x1340/0x1340 [ 138.290964][ T12] kthread+0x367/0x460 [ 138.290966][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 138.290967][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 138.290969][ T12] ret_from_fork+0x474/0x6b0 [ 138.290971][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 138.290973][ T12] ? __switch_to+0x5a3/0xe00 [ 138.290975][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 138.290977][ T12] ret_from_fork_asm+0x11/0x20 [ 138.290980][ T12] [ 138.308426][ T12] swp1 (unregistering): left allmulticast mode [ 138.308604][ T12] swp1 (unregistering): left promiscuous mode [ 138.308763][ T12] br0: port 1(swp1) entered disabled state [ 138.377537][ T12] br0: port 1(swp1) entered disabled state [ 138.380854][ T12] swp1 (unregistering): left allmulticast mode [ 138.381061][ T12] swp1 (unregistering): left promiscuous mode [ 138.381267][ T12] br0: port 1(swp1) entered disabled state [ 138.442814][ T12] vx0: left allmulticast mode [ 138.442957][ T12] vx0: left promiscuous mode [ 138.443135][ T12] br0: port 2(vx0) entered disabled state [ 138.521149][ T12] vx0: left allmulticast mode [ 138.521293][ T12] vx0: left promiscuous mode [ 138.521471][ T12] br0: port 2(vx0) entered disabled state