[ 11.463526][ T207] ip (207) used greatest stack depth: 24128 bytes left [ 11.463545][ T207] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.463547][ T207] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 207, name: ip [ 11.463548][ T207] preempt_count: 2, expected: 0 [ 11.463549][ T207] RCU nest depth: 0, expected: 0 [ 11.463550][ T207] locks held by ip/207: 5, last CPU#3: [ 11.463552][ T207] #0: ffffffff95a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.463563][ T207] #1: ffffffff95b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.463568][ T207] #2: ffffffff95b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.463572][ T207] #3: ffffffff95a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.463576][ T207] #4: ffffffff95a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.463580][ T207] irq event stamp: 29936 [ 11.463581][ T207] hardirqs last enabled at (29935): [] __down_trylock_console_sem+0x86/0xa0 [ 11.463584][ T207] hardirqs last disabled at (29936): [] console_emit_next_record+0x3d4/0x4c0 [ 11.463586][ T207] softirqs last enabled at (28344): [] netlink_release+0x17b/0xcf0 [ 11.463590][ T207] softirqs last disabled at (28342): [] netlink_release+0xd2/0xcf0 [ 11.463593][ T207] Preemption disabled at: [ 11.463594][ T207] [<0000000000000000>] 0x0 [ 11.463601][ T207] CPU: 3 UID: 0 PID: 207 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.463605][ T207] Tainted: [W]=WARN [ 11.463606][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.463607][ T207] Call Trace: [ 11.463609][ T207] [ 11.463610][ T207] dump_stack_lvl+0x6f/0xa0 [ 11.463617][ T207] __might_resched.cold+0x1fe/0x2c1 [ 11.463622][ T207] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.463626][ T207] ? __kmalloc_noprof+0xdb/0x760 [ 11.463630][ T207] __kmalloc_noprof+0x443/0x760 [ 11.463632][ T207] ? alloc_buf.isra.0+0x4b/0x260 [ 11.463639][ T207] ? do_raw_spin_unlock+0x59/0x250 [ 11.463641][ T207] alloc_buf.isra.0+0x4b/0x260 [ 11.463645][ T207] put_chars+0x1e1/0x2f0 [ 11.463647][ T207] ? __send_to_port+0x420/0x420 [ 11.463649][ T207] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.463652][ T207] ? validate_chain+0x38b/0xc20 [ 11.463657][ T207] hvc_console_print+0x292/0x780 [ 11.463665][ T207] ? hvc_write+0x3a0/0x3a0 [ 11.463668][ T207] ? rcu_is_watching+0x16/0xd0 [ 11.463670][ T207] ? lock_acquire+0x13c/0x160 [ 11.463674][ T207] console_emit_next_record+0x22f/0x4c0 [ 11.463678][ T207] ? devkmsg_read+0x4b0/0x4b0 [ 11.463680][ T207] ? console_flush_one_record+0x106/0x710 [ 11.463683][ T207] ? rcu_is_watching+0x16/0xd0 [ 11.463684][ T207] ? lock_acquire+0x13c/0x160 [ 11.463688][ T207] console_flush_one_record+0x46f/0x710 [ 11.463692][ T207] ? console_emit_next_record+0x4c0/0x4c0 [ 11.463694][ T207] ? __lock_acquire+0x518/0xc20 [ 11.463699][ T207] console_unlock+0xee/0x1f0 [ 11.463702][ T207] ? console_flush_one_record+0x710/0x710 [ 11.463704][ T207] ? rcu_is_watching+0x16/0xd0 [ 11.463706][ T207] ? lock_acquire+0xe0/0x160 [ 11.463710][ T207] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.463711][ T207] ? vprintk_emit+0x320/0x3e0 [ 11.463714][ T207] vprintk_emit+0x37c/0x3e0 [ 11.463717][ T207] ? wake_up_klogd_work_func+0x90/0x90 [ 11.463720][ T207] ? __lock_acquire+0x518/0xc20 [ 11.463724][ T207] _printk+0xc7/0x100 [ 11.463727][ T207] ? snapshot_read.cold+0x21/0x21 [ 11.463730][ T207] ? do_raw_spin_lock+0x131/0x280 [ 11.463733][ T207] ? __rwlock_init+0x150/0x150 [ 11.463737][ T207] ? do_raw_spin_lock+0x131/0x280 [ 11.463739][ T207] do_exit.cold+0x82/0x9c [ 11.463743][ T207] ? exit_notify+0x890/0x890 [ 11.463744][ T207] ? __lock_release.isra.0+0x69/0x1a0 [ 11.463747][ T207] ? rcu_is_watching+0x16/0xd0 [ 11.463751][ T207] do_group_exit+0xb8/0x370 [ 11.463753][ T207] __x64_sys_exit_group+0x3c/0x50 [ 11.463755][ T207] x64_sys_call+0x1567/0x1570 [ 11.463758][ T207] do_syscall_64+0xff/0x530 [ 11.463762][ T207] ? exc_page_fault+0xee/0x100 [ 11.463765][ T207] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.463767][ T207] RIP: 0033:0x7f3086d561b8 [ 11.463769][ T207] Code: Unable to access opcode bytes at 0x7f3086d5618e. [ 11.463770][ T207] RSP: 002b:00007ffd3f1d38b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.463773][ T207] RAX: ffffffffffffffda RBX: 00007f3086e86f88 RCX: 00007f3086d561b8 [ 11.463774][ T207] RDX: 00007f3086aa0fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.463775][ T207] RBP: 00007ffd3f1d3910 R08: 0000000000000000 R09: 0000000000000050 [ 11.463776][ T207] R10: 00007ffd3f1d36d0 R11: 0000000000000246 R12: 0000000000000001 [ 11.463777][ T207] R13: 0000000000000000 R14: 00007f3086e85680 R15: 00007f3086e86fa0 [ 11.463783][ T207] [ 13.231670][ T244] ip (244) used greatest stack depth: 24080 bytes left [ 13.231687][ T244] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.231689][ T244] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 244, name: ip [ 13.231690][ T244] preempt_count: 2, expected: 0 [ 13.231691][ T244] RCU nest depth: 0, expected: 0 [ 13.231692][ T244] locks held by ip/244: 5, last CPU#2: [ 13.231694][ T244] #0: ffffffff95a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.231706][ T244] #1: ffffffff95b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.231711][ T244] #2: ffffffff95b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.231715][ T244] #3: ffffffff95a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.231719][ T244] #4: ffffffff95a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.231723][ T244] irq event stamp: 43244 [ 13.231724][ T244] hardirqs last enabled at (43243): [] __down_trylock_console_sem+0x86/0xa0 [ 13.231727][ T244] hardirqs last disabled at (43244): [] console_emit_next_record+0x3d4/0x4c0 [ 13.231729][ T244] softirqs last enabled at (42488): [] handle_softirqs+0x67c/0x900 [ 13.231732][ T244] softirqs last disabled at (41297): [] __irq_exit_rcu+0x145/0x1c0 [ 13.231734][ T244] Preemption disabled at: [ 13.231734][ T244] [<0000000000000000>] 0x0 [ 13.231742][ T244] CPU: 2 UID: 0 PID: 244 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.231745][ T244] Tainted: [W]=WARN [ 13.231746][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.231748][ T244] Call Trace: [ 13.231750][ T244] [ 13.231752][ T244] dump_stack_lvl+0x6f/0xa0 [ 13.231759][ T244] __might_resched.cold+0x1fe/0x2c1 [ 13.231763][ T244] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.231768][ T244] ? __kmalloc_noprof+0xdb/0x760 [ 13.231772][ T244] __kmalloc_noprof+0x443/0x760 [ 13.231774][ T244] ? alloc_buf.isra.0+0x4b/0x260 [ 13.231781][ T244] ? do_raw_spin_unlock+0x59/0x250 [ 13.231784][ T244] alloc_buf.isra.0+0x4b/0x260 [ 13.231787][ T244] put_chars+0x1e1/0x2f0 [ 13.231790][ T244] ? __send_to_port+0x420/0x420 [ 13.231791][ T244] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.231795][ T244] ? validate_chain+0x38b/0xc20 [ 13.231800][ T244] hvc_console_print+0x292/0x780 [ 13.231808][ T244] ? hvc_write+0x3a0/0x3a0 [ 13.231816][ T244] ? rcu_is_watching+0x16/0xd0 [ 13.231819][ T244] ? lock_acquire+0x13c/0x160 [ 13.231823][ T244] console_emit_next_record+0x22f/0x4c0 [ 13.231827][ T244] ? devkmsg_read+0x4b0/0x4b0 [ 13.231828][ T244] ? console_flush_one_record+0x106/0x710 [ 13.231832][ T244] ? rcu_is_watching+0x16/0xd0 [ 13.231833][ T244] ? lock_acquire+0x13c/0x160 [ 13.231837][ T244] console_flush_one_record+0x46f/0x710 [ 13.231842][ T244] ? console_emit_next_record+0x4c0/0x4c0 [ 13.231843][ T244] ? __lock_acquire+0x518/0xc20 [ 13.231849][ T244] console_unlock+0xee/0x1f0 [ 13.231852][ T244] ? console_flush_one_record+0x710/0x710 [ 13.231854][ T244] ? rcu_is_watching+0x16/0xd0 [ 13.231855][ T244] ? lock_acquire+0xe0/0x160 [ 13.231859][ T244] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.231861][ T244] ? vprintk_emit+0x320/0x3e0 [ 13.231863][ T244] vprintk_emit+0x37c/0x3e0 [ 13.231867][ T244] ? wake_up_klogd_work_func+0x90/0x90 [ 13.231869][ T244] ? __lock_acquire+0x518/0xc20 [ 13.231873][ T244] _printk+0xc7/0x100 [ 13.231877][ T244] ? snapshot_read.cold+0x21/0x21 [ 13.231880][ T244] ? do_raw_spin_lock+0x131/0x280 [ 13.231882][ T244] ? __rwlock_init+0x150/0x150 [ 13.231886][ T244] ? do_raw_spin_lock+0x131/0x280 [ 13.231889][ T244] do_exit.cold+0x82/0x9c [ 13.231893][ T244] ? exit_notify+0x890/0x890 [ 13.231894][ T244] ? __lock_release.isra.0+0x69/0x1a0 [ 13.231897][ T244] ? rcu_is_watching+0x16/0xd0 [ 13.231901][ T244] do_group_exit+0xb8/0x370 [ 13.231903][ T244] __x64_sys_exit_group+0x3c/0x50 [ 13.231905][ T244] x64_sys_call+0x1567/0x1570 [ 13.231908][ T244] do_syscall_64+0xff/0x530 [ 13.231912][ T244] ? exc_page_fault+0xee/0x100 [ 13.231915][ T244] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.231917][ T244] RIP: 0033:0x7f3580bf51b8 [ 13.231919][ T244] Code: Unable to access opcode bytes at 0x7f3580bf518e. [ 13.231920][ T244] RSP: 002b:00007ffc49fa3a18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.231923][ T244] RAX: ffffffffffffffda RBX: 00007f3580d25f88 RCX: 00007f3580bf51b8 [ 13.231924][ T244] RDX: 00007f358093ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.231925][ T244] RBP: 00007ffc49fa3a70 R08: 0000000000000000 R09: 0000000000000000 [ 13.231926][ T244] R10: 00007ffc49fa3830 R11: 0000000000000246 R12: 0000000000000001 [ 13.231927][ T244] R13: 0000000000000000 R14: 00007f3580d24680 R15: 00007f3580d25fa0 [ 13.231934][ T244] [ 14.204943][ T270] br0: port 1(swp1) entered blocking state [ 14.205344][ T270] br0: port 1(swp1) entered disabled state [ 14.205631][ T270] swp1: entered allmulticast mode [ 14.206707][ T270] swp1: entered promiscuous mode [ 14.402043][ T273] br0: port 2(vx0) entered blocking state [ 14.402099][ T273] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.402102][ T273] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 273, name: ip [ 14.402103][ T273] preempt_count: 1, expected: 0 [ 14.402104][ T273] RCU nest depth: 0, expected: 0 [ 14.402105][ T273] locks held by ip/273: 6, last CPU#2: [ 14.402107][ T273] #0: ffffffffc0126d88 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 14.402120][ T273] #1: ffffffff9631b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 14.402123][ T273] #2: ffffffff95b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.402128][ T273] #3: ffffffff95b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.402133][ T273] #4: ffffffff95a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.402136][ T273] #5: ffffffff95a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.402140][ T273] irq event stamp: 22014 [ 14.402141][ T273] hardirqs last enabled at (22013): [] __down_trylock_console_sem+0x86/0xa0 [ 14.402144][ T273] hardirqs last disabled at (22014): [] console_emit_next_record+0x3d4/0x4c0 [ 14.402146][ T273] softirqs last enabled at (21912): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 14.402149][ T273] softirqs last disabled at (21910): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 14.402151][ T273] Preemption disabled at: [ 14.402152][ T273] [] vprintk_emit+0x31b/0x3e0 [ 14.402157][ T273] CPU: 2 UID: 0 PID: 273 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.402163][ T273] Tainted: [W]=WARN [ 14.402164][ T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.402166][ T273] Call Trace: [ 14.402167][ T273] [ 14.402169][ T273] dump_stack_lvl+0x6f/0xa0 [ 14.402175][ T273] ? vprintk_emit+0x31b/0x3e0 [ 14.402177][ T273] __might_resched.cold+0x1fe/0x2c1 [ 14.402181][ T273] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.402186][ T273] ? __kmalloc_noprof+0xdb/0x760 [ 14.402190][ T273] __kmalloc_noprof+0x443/0x760 [ 14.402192][ T273] ? alloc_buf.isra.0+0x4b/0x260 [ 14.402199][ T273] ? do_raw_spin_unlock+0x59/0x250 [ 14.402202][ T273] alloc_buf.isra.0+0x4b/0x260 [ 14.402206][ T273] put_chars+0x1e1/0x2f0 [ 14.402208][ T273] ? __send_to_port+0x420/0x420 [ 14.402212][ T273] ? validate_chain+0x34a/0xc20 [ 14.402217][ T273] hvc_console_print+0x292/0x780 [ 14.402221][ T273] ? __lock_acquire+0x518/0xc20 [ 14.402227][ T273] ? hvc_write+0x3a0/0x3a0 [ 14.402231][ T273] ? rcu_is_watching+0x16/0xd0 [ 14.402237][ T273] console_emit_next_record+0x22f/0x4c0 [ 14.402241][ T273] ? devkmsg_read+0x4b0/0x4b0 [ 14.402243][ T273] ? console_flush_one_record+0x106/0x710 [ 14.402246][ T273] ? rcu_is_watching+0x16/0xd0 [ 14.402248][ T273] ? lock_acquire+0x13c/0x160 [ 14.402252][ T273] console_flush_one_record+0x46f/0x710 [ 14.402257][ T273] ? console_emit_next_record+0x4c0/0x4c0 [ 14.402258][ T273] ? __lock_acquire+0x518/0xc20 [ 14.402264][ T273] console_unlock+0xee/0x1f0 [ 14.402267][ T273] ? console_flush_one_record+0x710/0x710 [ 14.402269][ T273] ? rcu_is_watching+0x16/0xd0 [ 14.402270][ T273] ? lock_acquire+0xe0/0x160 [ 14.402274][ T273] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.402276][ T273] ? vprintk_emit+0x320/0x3e0 [ 14.402278][ T273] vprintk_emit+0x37c/0x3e0 [ 14.402282][ T273] ? wake_up_klogd_work_func+0x90/0x90 [ 14.402283][ T273] ? __lock_release.isra.0+0x69/0x1a0 [ 14.402285][ T273] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.402289][ T273] ? mark_held_locks+0x40/0x70 [ 14.402293][ T273] _printk+0xc7/0x100 [ 14.402297][ T273] ? snapshot_read.cold+0x21/0x21 [ 14.402300][ T273] ? br_multicast_flood+0x960/0x960 [ 14.402304][ T273] ? rtnl_newlink_create+0x3de/0x850 [ 14.402305][ T273] ? __rtnl_newlink+0x22b/0xa50 [ 14.402306][ T273] ? rtnl_newlink+0x9f1/0x11b0 [ 14.402311][ T273] br_set_state+0x22f/0x430 [ 14.402315][ T273] br_init_port+0xc4/0x200 [ 14.402318][ T273] new_nbp+0x3a0/0x650 [ 14.402322][ T273] br_add_if+0x212/0x1320 [ 14.402324][ T273] ? netif_set_allmulti+0x1f0/0x2c0 [ 14.402332][ T273] do_set_master+0x3b2/0x780 [ 14.402335][ T273] rtnl_newlink_create+0x3de/0x850 [ 14.402339][ T273] ? rtnl_create_link+0xf20/0xf20 [ 14.402341][ T273] ? __dev_get_by_name+0x12/0x50 [ 14.402343][ T273] ? rtnl_dev_get+0xd7/0x170 [ 14.402353][ T273] __rtnl_newlink+0x22b/0xa50 [ 14.402359][ T273] rtnl_newlink+0x9f1/0x11b0 [ 14.402365][ T273] ? rtnl_bridge_getlink+0x850/0x850 [ 14.402367][ T273] ? __lock_acquire+0x518/0xc20 [ 14.402373][ T273] ? __lock_release.isra.0+0x69/0x1a0 [ 14.402377][ T273] ? rtnl_bridge_getlink+0x850/0x850 [ 14.402379][ T273] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.402382][ T273] ? rtnl_link_fill+0x920/0x920 [ 14.402384][ T273] ? __lock_acquire+0x518/0xc20 [ 14.402389][ T273] ? lock_acquire.part.0+0xd4/0x280 [ 14.402391][ T273] ? find_held_lock+0x2b/0x80 [ 14.402395][ T273] netlink_rcv_skb+0x14e/0x3a0 [ 14.402398][ T273] ? rtnl_link_fill+0x920/0x920 [ 14.402401][ T273] ? netlink_ack+0xcf0/0xcf0 [ 14.402407][ T273] ? netlink_deliver_tap+0xc5/0x330 [ 14.402409][ T273] ? netlink_deliver_tap+0x13c/0x330 [ 14.402414][ T273] netlink_unicast+0x486/0x750 [ 14.402418][ T273] ? netlink_attachskb+0x810/0x810 [ 14.402424][ T273] netlink_sendmsg+0x75b/0xc90 [ 14.402428][ T273] ? netlink_unicast+0x750/0x750 [ 14.402431][ T273] ? __lock_release.isra.0+0x69/0x1a0 [ 14.402433][ T273] ? __import_iovec+0x36c/0x620 [ 14.402439][ T273] __sock_sendmsg+0xce/0x190 [ 14.402443][ T273] ____sys_sendmsg+0x61a/0x860 [ 14.402445][ T273] ? copy_msghdr_from_user+0x279/0x420 [ 14.402447][ T273] ? sock_write_iter+0x400/0x400 [ 14.402449][ T273] ? move_addr_to_kernel+0x40/0x40 [ 14.402453][ T273] ? do_fault_around+0x300/0x5a0 [ 14.402456][ T273] ? find_held_lock+0x2b/0x80 [ 14.402460][ T273] ___sys_sendmsg+0x14e/0x1d0 [ 14.402461][ T273] ? do_pte_missing+0x86f/0xcc0 [ 14.402464][ T273] ? copy_msghdr_from_user+0x420/0x420 [ 14.402466][ T273] ? rcu_read_unlock+0x20/0x70 [ 14.402482][ T273] __sys_sendmsg+0x12c/0x1d0 [ 14.402485][ T273] ? __sys_sendmsg_sock+0x20/0x20 [ 14.402490][ T273] ? rcu_is_watching+0x16/0xd0 [ 14.402492][ T273] ? rcu_is_watching+0x16/0xd0 [ 14.402495][ T273] do_syscall_64+0xff/0x530 [ 14.402498][ T273] ? exc_page_fault+0xee/0x100 [ 14.402501][ T273] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.402503][ T273] RIP: 0033:0x7f803144c54e [ 14.402507][ T273] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.402509][ T273] RSP: 002b:00007ffd8eb7bc50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.402512][ T273] RAX: ffffffffffffffda RBX: 00007ffd8eb7c418 RCX: 00007f803144c54e [ 14.402513][ T273] RDX: 0000000000000000 RSI: 00007ffd8eb7bd00 RDI: 0000000000000005 [ 14.402514][ T273] RBP: 00007ffd8eb7bc60 R08: 0000000000000000 R09: 0000000000000000 [ 14.402515][ T273] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912c74 [ 14.402516][ T273] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8eb7c3d0 [ 14.402523][ T273] [ 14.458873][ T273] br0: port 2(vx0) entered disabled state [ 14.459735][ T273] vx0: entered allmulticast mode [ 14.461600][ T273] vx0: entered promiscuous mode [ 14.462926][ T273] br0: port 2(vx0) entered blocking state [ 14.463717][ T273] br0: port 2(vx0) entered forwarding state [ 14.488654][ T273] ip (273) used greatest stack depth: 23720 bytes left [ 15.124581][ T292] br0: port 1(swp1) entered blocking state [ 15.124901][ T292] br0: port 1(swp1) entered disabled state [ 15.125280][ T292] swp1: entered allmulticast mode [ 15.126276][ T292] swp1: entered promiscuous mode [ 15.128865][ T39] br0: port 1(swp1) entered blocking state [ 15.129338][ T39] br0: port 1(swp1) entered forwarding state [ 15.165650][ T38] br0: port 1(swp1) entered blocking state [ 15.165978][ T38] br0: port 1(swp1) entered forwarding state [ 15.260034][ T295] br0: port 2(vx0) entered blocking state [ 15.260445][ T295] br0: port 2(vx0) entered disabled state [ 15.261146][ T295] vx0: entered allmulticast mode [ 15.263742][ T295] vx0: entered promiscuous mode [ 15.264505][ T295] br0: port 2(vx0) entered blocking state [ 15.264895][ T295] br0: port 2(vx0) entered forwarding state [ 20.823415][ T310] GACT probability NOT on [ 20.823431][ T310] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.823434][ T310] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 310, name: modprobe [ 20.823435][ T310] preempt_count: 1, expected: 0 [ 20.823436][ T310] RCU nest depth: 0, expected: 0 [ 20.823437][ T310] locks held by modprobe/310: 4, last CPU#0: [ 20.823439][ T310] #0: ffffffff95b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.823451][ T310] #1: ffffffff95b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.823456][ T310] #2: ffffffff95a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.823460][ T310] #3: ffffffff95a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.823464][ T310] irq event stamp: 15974 [ 20.823465][ T310] hardirqs last enabled at (15973): [] __down_trylock_console_sem+0x86/0xa0 [ 20.823468][ T310] hardirqs last disabled at (15974): [] console_emit_next_record+0x3d4/0x4c0 [ 20.823470][ T310] softirqs last enabled at (15218): [] handle_softirqs+0x67c/0x900 [ 20.823474][ T310] softirqs last disabled at (15211): [] __irq_exit_rcu+0x145/0x1c0 [ 20.823476][ T310] Preemption disabled at: [ 20.823477][ T310] [] vprintk_emit+0x31b/0x3e0 [ 20.823482][ T310] CPU: 0 UID: 0 PID: 310 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.823486][ T310] Tainted: [W]=WARN [ 20.823487][ T310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.823488][ T310] Call Trace: [ 20.823490][ T310] [ 20.823492][ T310] dump_stack_lvl+0x6f/0xa0 [ 20.823497][ T310] ? vprintk_emit+0x31b/0x3e0 [ 20.823499][ T310] __might_resched.cold+0x1fe/0x2c1 [ 20.823504][ T310] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.823508][ T310] ? __kmalloc_noprof+0xdb/0x760 [ 20.823512][ T310] __kmalloc_noprof+0x443/0x760 [ 20.823514][ T310] ? alloc_buf.isra.0+0x4b/0x260 [ 20.823521][ T310] ? do_raw_spin_unlock+0x59/0x250 [ 20.823524][ T310] alloc_buf.isra.0+0x4b/0x260 [ 20.823528][ T310] put_chars+0x1e1/0x2f0 [ 20.823530][ T310] ? desc_read_finalized_seq+0x79/0x120 [ 20.823533][ T310] ? __send_to_port+0x420/0x420 [ 20.823535][ T310] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.823539][ T310] ? validate_chain+0x38b/0xc20 [ 20.823543][ T310] hvc_console_print+0x292/0x780 [ 20.823547][ T310] ? __lock_acquire+0x518/0xc20 [ 20.823549][ T310] ? __lock_acquire+0x518/0xc20 [ 20.823554][ T310] ? hvc_write+0x3a0/0x3a0 [ 20.823555][ T310] ? console_emit_next_record+0x1df/0x4c0 [ 20.823559][ T310] ? rcu_is_watching+0x16/0xd0 [ 20.823561][ T310] ? lock_acquire+0x13c/0x160 [ 20.823565][ T310] console_emit_next_record+0x22f/0x4c0 [ 20.823569][ T310] ? devkmsg_read+0x4b0/0x4b0 [ 20.823571][ T310] ? console_flush_one_record+0x106/0x710 [ 20.823574][ T310] ? rcu_is_watching+0x16/0xd0 [ 20.823576][ T310] ? lock_acquire+0x13c/0x160 [ 20.823580][ T310] console_flush_one_record+0x46f/0x710 [ 20.823584][ T310] ? console_emit_next_record+0x4c0/0x4c0 [ 20.823586][ T310] ? __lock_acquire+0x518/0xc20 [ 20.823592][ T310] console_unlock+0xee/0x1f0 [ 20.823594][ T310] ? console_flush_one_record+0x710/0x710 [ 20.823596][ T310] ? rcu_is_watching+0x16/0xd0 [ 20.823598][ T310] ? lock_acquire+0xe0/0x160 [ 20.823602][ T310] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.823603][ T310] ? vprintk_emit+0x320/0x3e0 [ 20.823606][ T310] vprintk_emit+0x37c/0x3e0 [ 20.823610][ T310] ? wake_up_klogd_work_func+0x90/0x90 [ 20.823615][ T310] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 20.823618][ T310] _printk+0xc7/0x100 [ 20.823622][ T310] ? snapshot_read.cold+0x21/0x21 [ 20.823628][ T310] ? do_one_initcall+0x113/0x4f0 [ 20.823631][ T310] gact_init_module+0x15/0x1000 [act_gact] [ 20.823634][ T310] do_one_initcall+0x124/0x4f0 [ 20.823637][ T310] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 20.823641][ T310] ? do_init_module+0xae/0x8a0 [ 20.823644][ T310] ? kasan_unpoison+0x44/0x70 [ 20.823650][ T310] do_init_module+0x2ad/0x8a0 [ 20.823653][ T310] ? lockdep_hardirqs_on+0x91/0x130 [ 20.823657][ T310] ? free_module+0x470/0x470 [ 20.823660][ T310] ? kfree+0x123/0x590 [ 20.823663][ T310] load_module+0x1424/0x1bb0 [ 20.823669][ T310] ? security_kernel_post_read_file+0x2f/0x60 [ 20.823673][ T310] ? layout_and_allocate.isra.0+0x680/0x680 [ 20.823677][ T310] ? __ia32_sys_fsconfig+0x180/0x180 [ 20.823681][ T310] ? backing_file_read_iter+0x541/0x790 [ 20.823685][ T310] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.823688][ T310] init_module_from_file+0x11f/0x1a0 [ 20.823691][ T310] ? __do_sys_init_module+0x270/0x270 [ 20.823699][ T310] ? __rwlock_init+0x150/0x150 [ 20.823703][ T310] ? do_raw_spin_unlock+0x59/0x250 [ 20.823706][ T310] idempotent_init_module+0x37b/0x7c0 [ 20.823708][ T310] ? init_module_from_file+0x1a0/0x1a0 [ 20.823714][ T310] ? cap_capable+0x1d7/0x3d0 [ 20.823716][ T310] ? __x64_sys_pread64+0x18d/0x250 [ 20.823722][ T310] __x64_sys_finit_module+0xdf/0x190 [ 20.823723][ T310] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.823728][ T310] do_syscall_64+0xff/0x530 [ 20.823730][ T310] ? exc_page_fault+0xee/0x100 [ 20.823733][ T310] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.823735][ T310] RIP: 0033:0x7f2aa404337d [ 20.823739][ T310] 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 [ 20.823741][ T310] RSP: 002b:00007ffcdfb907d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 20.823743][ T310] RAX: ffffffffffffffda RBX: 0000557185a54810 RCX: 00007f2aa404337d [ 20.823745][ T310] RDX: 0000000000000000 RSI: 000055717bd43ffd RDI: 0000000000000000 [ 20.823745][ T310] RBP: 00007ffcdfb90870 R08: 0000000000000000 R09: 0000000000000000 [ 20.823746][ T310] R10: 0000000000000000 R11: 0000000000000246 R12: 000055717bd43ffd [ 20.823747][ T310] R13: 0000557185a54960 R14: 0000000000040000 R15: 0000000000000000 [ 20.823754][ T310] [ 27.415257][ T72] br0: port 1(swp1) entered disabled state [ 27.415311][ T72] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.415313][ T72] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 72, name: kworker/u16:1 [ 27.415315][ T72] preempt_count: 202, expected: 0 [ 27.415316][ T72] RCU nest depth: 0, expected: 0 [ 27.415317][ T72] locks held by kworker/u16:1/72: 9, last CPU#1: [ 27.415319][ T72] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 27.415332][ T72] #1: ffa00000004d7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 27.415336][ T72] #2: ffffffff962ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 27.415342][ T72] #3: ffffffff9631b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 27.415346][ T72] #4: ff1100000fd12e98 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [ 27.415350][ T72] #5: ffffffff95b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.415354][ T72] #6: ffffffff95b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.415358][ T72] #7: ffffffff95a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.415362][ T72] #8: ffffffff95a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.415365][ T72] irq event stamp: 37377 [ 27.415366][ T72] hardirqs last enabled at (37376): [] __down_trylock_console_sem+0x86/0xa0 [ 27.415369][ T72] hardirqs last disabled at (37377): [] console_emit_next_record+0x3d4/0x4c0 [ 27.415371][ T72] softirqs last enabled at (37360): [] ipv6_mc_down+0x134/0x2d0 [ 27.415375][ T72] softirqs last disabled at (37372): [] br_device_event+0x1d7/0x8f0 [ 27.415377][ T72] Preemption disabled at: [ 27.415377][ T72] [<0000000000000000>] 0x0 [ 27.415385][ T72] CPU: 1 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.415388][ T72] Tainted: [W]=WARN [ 27.415389][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.415391][ T72] Workqueue: netns cleanup_net [ 27.415394][ T72] Call Trace: [ 27.415396][ T72] [ 27.415398][ T72] dump_stack_lvl+0x6f/0xa0 [ 27.415405][ T72] __might_resched.cold+0x1fe/0x2c1 [ 27.415410][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.415414][ T72] ? __kmalloc_noprof+0xdb/0x760 [ 27.415418][ T72] __kmalloc_noprof+0x443/0x760 [ 27.415420][ T72] ? alloc_buf.isra.0+0x4b/0x260 [ 27.415427][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 27.415429][ T72] alloc_buf.isra.0+0x4b/0x260 [ 27.415433][ T72] put_chars+0x1e1/0x2f0 [ 27.415436][ T72] ? __send_to_port+0x420/0x420 [ 27.415443][ T72] hvc_console_print+0x292/0x780 [ 27.415451][ T72] ? hvc_write+0x3a0/0x3a0 [ 27.415454][ T72] ? lock_acquire+0x13c/0x160 [ 27.415459][ T72] console_emit_next_record+0x22f/0x4c0 [ 27.415463][ T72] ? devkmsg_read+0x4b0/0x4b0 [ 27.415465][ T72] ? console_flush_one_record+0x106/0x710 [ 27.415468][ T72] ? rcu_is_watching+0x16/0xd0 [ 27.415471][ T72] ? lock_acquire+0x13c/0x160 [ 27.415476][ T72] console_flush_one_record+0x46f/0x710 [ 27.415480][ T72] ? console_emit_next_record+0x4c0/0x4c0 [ 27.415482][ T72] ? __lock_acquire+0x518/0xc20 [ 27.415488][ T72] console_unlock+0xee/0x1f0 [ 27.415491][ T72] ? console_flush_one_record+0x710/0x710 [ 27.415493][ T72] ? rcu_is_watching+0x16/0xd0 [ 27.415494][ T72] ? lock_acquire+0xe0/0x160 [ 27.415498][ T72] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.415500][ T72] ? vprintk_emit+0x320/0x3e0 [ 27.415503][ T72] vprintk_emit+0x37c/0x3e0 [ 27.415506][ T72] ? wake_up_klogd_work_func+0x90/0x90 [ 27.415508][ T72] ? mark_held_locks+0x40/0x70 [ 27.415514][ T72] _printk+0xc7/0x100 [ 27.415517][ T72] ? snapshot_read.cold+0x21/0x21 [ 27.415525][ T72] br_set_state+0x22f/0x430 [ 27.415530][ T72] br_stp_disable_port+0x11f/0x390 [ 27.415534][ T72] br_device_event+0x7b5/0x8f0 [ 27.415536][ T72] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 27.415540][ T72] ? packet_sendmsg_spkt+0x1360/0x1360 [ 27.415546][ T72] notifier_call_chain+0xae/0x300 [ 27.415552][ T72] netif_close_many+0x366/0x770 [ 27.415555][ T72] ? trace_kfree+0xd2/0x100 [ 27.415559][ T72] ? __dev_close_many+0x680/0x680 [ 27.415562][ T72] ? netif_close_many_and_unlock+0x22/0x2c0 [ 27.415566][ T72] unregister_netdevice_many_notify+0x71a/0x1b40 [ 27.415569][ T72] ? ops_undo_list+0x2ce/0x8f0 [ 27.415571][ T72] ? worker_thread+0x4f1/0xd60 [ 27.415572][ T72] ? kthread+0x367/0x460 [ 27.415575][ T72] ? ret_from_fork+0x474/0x6b0 [ 27.415577][ T72] ? ret_from_fork_asm+0x11/0x20 [ 27.415580][ T72] ? unregister_netdevice_queued+0x80/0x80 [ 27.415584][ T72] ? mark_held_locks+0x40/0x70 [ 27.415590][ T72] default_device_exit_batch+0x38b/0x600 [ 27.415593][ T72] ? unregister_netdevice_queue+0x470/0x470 [ 27.415595][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.415598][ T72] ? fou_exit_net+0x30/0x110 [ 27.415603][ T72] ops_undo_list+0x2ce/0x8f0 [ 27.415606][ T72] ? lockdep_hardirqs_on+0x91/0x130 [ 27.415609][ T72] ? netns_install+0x2a0/0x2a0 [ 27.415611][ T72] ? __lock_release.isra.0+0x69/0x1a0 [ 27.415614][ T72] ? idr_destroy+0x121/0x250 [ 27.415619][ T72] cleanup_net+0x431/0x940 [ 27.415622][ T72] ? net_passive_dec+0x230/0x230 [ 27.415626][ T72] ? lock_acquire+0x13c/0x160 [ 27.415628][ T72] ? rcu_is_watching+0x16/0xd0 [ 27.415631][ T72] process_one_work+0xe3e/0x1560 [ 27.415638][ T72] ? __queue_delayed_work+0x470/0x470 [ 27.415641][ T72] ? lock_acquire.part.0+0xd4/0x280 [ 27.415649][ T72] worker_thread+0x4f1/0xd60 [ 27.415654][ T72] ? rescuer_thread+0x1340/0x1340 [ 27.415656][ T72] ? __kthread_parkme+0xbd/0x210 [ 27.415658][ T72] ? rescuer_thread+0x1340/0x1340 [ 27.415661][ T72] ? rescuer_thread+0x1340/0x1340 [ 27.415663][ T72] kthread+0x367/0x460 [ 27.415665][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.415668][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.415671][ T72] ret_from_fork+0x474/0x6b0 [ 27.415674][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.415677][ T72] ? __switch_to+0x5a3/0xe00 [ 27.415681][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.415684][ T72] ret_from_fork_asm+0x11/0x20 [ 27.415692][ T72] [ 27.451493][ T72] swp1 (unregistering): left allmulticast mode [ 27.452028][ T72] swp1 (unregistering): left promiscuous mode [ 27.452714][ T72] br0: port 1(swp1) entered disabled state [ 27.622182][ T72] br0: port 1(swp1) entered disabled state [ 27.626986][ T72] swp1 (unregistering): left allmulticast mode [ 27.627394][ T72] swp1 (unregistering): left promiscuous mode [ 27.627674][ T72] br0: port 1(swp1) entered disabled state [ 27.764638][ T72] vx0: left allmulticast mode [ 27.765041][ T72] vx0: left promiscuous mode [ 27.765652][ T72] br0: port 2(vx0) entered disabled state [ 27.947073][ T72] vx0: left allmulticast mode [ 27.949194][ T72] vx0: left promiscuous mode [ 27.949734][ T72] br0: port 2(vx0) entered disabled state [ 31.266471][ T557] br0: port 1(swp1) entered blocking state [ 31.266492][ T557] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.266495][ T557] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 557, name: ip [ 31.266497][ T557] preempt_count: 1, expected: 0 [ 31.266498][ T557] RCU nest depth: 0, expected: 0 [ 31.266500][ T557] locks held by ip/557: 5, last CPU#2: [ 31.266502][ T557] #0: ffffffff9631b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 31.266518][ T557] #1: ffffffff95b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.266526][ T557] #2: ffffffff95b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.266533][ T557] #3: ffffffff95a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.266539][ T557] #4: ffffffff95a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.266546][ T557] irq event stamp: 22552 [ 31.266547][ T557] hardirqs last enabled at (22551): [] __down_trylock_console_sem+0x86/0xa0 [ 31.266552][ T557] hardirqs last disabled at (22552): [] console_emit_next_record+0x3d4/0x4c0 [ 31.266555][ T557] softirqs last enabled at (22512): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 31.266560][ T557] softirqs last disabled at (22510): [] addrconf_permanent_addr+0x108/0x9c0 [ 31.266563][ T557] Preemption disabled at: [ 31.266564][ T557] [] vprintk_emit+0x31b/0x3e0 [ 31.266571][ T557] CPU: 2 UID: 0 PID: 557 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.266576][ T557] Tainted: [W]=WARN [ 31.266577][ T557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.266580][ T557] Call Trace: [ 31.266582][ T557] [ 31.266584][ T557] dump_stack_lvl+0x6f/0xa0 [ 31.266592][ T557] ? vprintk_emit+0x31b/0x3e0 [ 31.266595][ T557] __might_resched.cold+0x1fe/0x2c1 [ 31.266601][ T557] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.266607][ T557] ? __kmalloc_noprof+0xdb/0x760 [ 31.266614][ T557] __kmalloc_noprof+0x443/0x760 [ 31.266618][ T557] ? alloc_buf.isra.0+0x4b/0x260 [ 31.266628][ T557] ? do_raw_spin_unlock+0x59/0x250 [ 31.266632][ T557] alloc_buf.isra.0+0x4b/0x260 [ 31.266638][ T557] put_chars+0x1e1/0x2f0 [ 31.266642][ T557] ? __send_to_port+0x420/0x420 [ 31.266644][ T557] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.266650][ T557] ? validate_chain+0x38b/0xc20 [ 31.266660][ T557] hvc_console_print+0x292/0x780 [ 31.266673][ T557] ? hvc_write+0x3a0/0x3a0 [ 31.266677][ T557] ? rcu_is_watching+0x16/0xd0 [ 31.266680][ T557] ? lock_acquire+0x13c/0x160 [ 31.266688][ T557] console_emit_next_record+0x22f/0x4c0 [ 31.266695][ T557] ? devkmsg_read+0x4b0/0x4b0 [ 31.266698][ T557] ? console_flush_one_record+0x106/0x710 [ 31.266703][ T557] ? rcu_is_watching+0x16/0xd0 [ 31.266706][ T557] ? lock_acquire+0x13c/0x160 [ 31.266714][ T557] console_flush_one_record+0x46f/0x710 [ 31.266721][ T557] ? console_emit_next_record+0x4c0/0x4c0 [ 31.266724][ T557] ? __lock_acquire+0x518/0xc20 [ 31.266733][ T557] console_unlock+0xee/0x1f0 [ 31.266737][ T557] ? console_flush_one_record+0x710/0x710 [ 31.266740][ T557] ? rcu_is_watching+0x16/0xd0 [ 31.266742][ T557] ? lock_acquire+0xe0/0x160 [ 31.266749][ T557] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.266751][ T557] ? vprintk_emit+0x320/0x3e0 [ 31.266756][ T557] vprintk_emit+0x37c/0x3e0 [ 31.266761][ T557] ? wake_up_klogd_work_func+0x90/0x90 [ 31.266764][ T557] ? __lock_release.isra.0+0x69/0x1a0 [ 31.266768][ T557] ? mark_held_locks+0x40/0x70 [ 31.266774][ T557] _printk+0xc7/0x100 [ 31.266779][ T557] ? snapshot_read.cold+0x21/0x21 [ 31.266784][ T557] ? br_multicast_flood+0x960/0x960 [ 31.266788][ T557] ? do_setlink.isra.0+0x9ec/0x2a60 [ 31.266790][ T557] ? rtnl_newlink+0x9f1/0x11b0 [ 31.266792][ T557] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.266799][ T557] br_set_state+0x22f/0x430 [ 31.266806][ T557] br_init_port+0xc4/0x200 [ 31.266810][ T557] new_nbp+0x3a0/0x650 [ 31.266816][ T557] br_add_if+0x212/0x1320 [ 31.266820][ T557] ? netif_set_allmulti+0x2c0/0x2c0 [ 31.266825][ T557] ? kernel_text_address+0x149/0x170 [ 31.266835][ T557] do_set_master+0x3b2/0x780 [ 31.266837][ T557] ? netif_change_flags+0xfe/0x190 [ 31.266843][ T557] do_setlink.isra.0+0x9ec/0x2a60 [ 31.266849][ T557] ? stack_trace_save+0x93/0xc0 [ 31.266855][ T557] ? rtnl_link_get_size+0x350/0x350 [ 31.266857][ T557] ? rcu_read_lock_any_held+0x66/0x90 [ 31.266861][ T557] ? stack_depot_save_flags+0x38e/0x790 [ 31.266865][ T557] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.266869][ T557] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.266872][ T557] ? validate_chain+0x38b/0xc20 [ 31.266876][ T557] ? kasan_save_stack+0x3d/0x50 [ 31.266879][ T557] ? kasan_save_stack+0x2f/0x50 [ 31.266881][ T557] ? kasan_save_track+0x14/0x30 [ 31.266883][ T557] ? __kasan_kmalloc+0x7b/0x90 [ 31.266887][ T557] ? __lock_acquire+0x518/0xc20 [ 31.266890][ T557] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 31.266895][ T557] ? ___sys_sendmsg+0xd0/0x1d0 [ 31.266901][ T557] ? lock_acquire.part.0+0xd4/0x280 [ 31.266910][ T557] ? rtnl_newlink+0x9a8/0x11b0 [ 31.266915][ T557] ? rcu_is_watching+0x16/0xd0 [ 31.266918][ T557] ? lock_acquire+0x13c/0x160 [ 31.266921][ T557] ? rcu_is_watching+0x16/0xd0 [ 31.266923][ T557] ? rcu_is_watching+0x16/0xd0 [ 31.266926][ T557] ? trace_contention_end+0xb3/0x180 [ 31.266930][ T557] ? __mutex_lock+0x1db/0x1ea0 [ 31.266934][ T557] ? __mutex_lock+0x9a3/0x1ea0 [ 31.266937][ T557] ? rtnl_newlink+0x9a8/0x11b0 [ 31.266943][ T557] ? ww_mutex_lock+0x160/0x160 [ 31.266946][ T557] ? nla_get_range_signed+0x3d0/0x3d0 [ 31.266954][ T557] ? rcu_is_watching+0x16/0xd0 [ 31.266958][ T557] ? __rtnl_newlink+0x3fa/0xa50 [ 31.266968][ T557] rtnl_newlink+0x9f1/0x11b0 [ 31.266978][ T557] ? rtnl_bridge_getlink+0x850/0x850 [ 31.266981][ T557] ? __lock_acquire+0x518/0xc20 [ 31.266990][ T557] ? lock_acquire.part.0+0xd4/0x280 [ 31.266993][ T557] ? find_held_lock+0x2b/0x80 [ 31.266996][ T557] ? rtnl_bridge_getlink+0x850/0x850 [ 31.267000][ T557] ? __lock_release.isra.0+0x69/0x1a0 [ 31.267006][ T557] ? rtnl_bridge_getlink+0x850/0x850 [ 31.267010][ T557] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.267016][ T557] ? rtnl_link_fill+0x920/0x920 [ 31.267018][ T557] ? __lock_acquire+0x518/0xc20 [ 31.267026][ T557] ? lock_acquire.part.0+0xd4/0x280 [ 31.267030][ T557] ? find_held_lock+0x2b/0x80 [ 31.267036][ T557] netlink_rcv_skb+0x14e/0x3a0 [ 31.267040][ T557] ? rtnl_link_fill+0x920/0x920 [ 31.267045][ T557] ? netlink_ack+0xcf0/0xcf0 [ 31.267057][ T557] ? netlink_deliver_tap+0xc5/0x330 [ 31.267060][ T557] ? netlink_deliver_tap+0x13c/0x330 [ 31.267068][ T557] netlink_unicast+0x486/0x750 [ 31.267075][ T557] ? netlink_attachskb+0x810/0x810 [ 31.267079][ T557] ? find_held_lock+0x2b/0x80 [ 31.267087][ T557] netlink_sendmsg+0x75b/0xc90 [ 31.267094][ T557] ? netlink_unicast+0x750/0x750 [ 31.267101][ T557] ? __lock_release.isra.0+0x69/0x1a0 [ 31.267104][ T557] ? __import_iovec+0x36c/0x620 [ 31.267113][ T557] __sock_sendmsg+0xce/0x190 [ 31.267117][ T557] ____sys_sendmsg+0x61a/0x860 [ 31.267121][ T557] ? copy_msghdr_from_user+0x279/0x420 [ 31.267125][ T557] ? sock_write_iter+0x400/0x400 [ 31.267128][ T557] ? move_addr_to_kernel+0x40/0x40 [ 31.267142][ T557] ___sys_sendmsg+0x14e/0x1d0 [ 31.267146][ T557] ? copy_msghdr_from_user+0x420/0x420 [ 31.267180][ T557] __sys_sendmsg+0x12c/0x1d0 [ 31.267185][ T557] ? __sys_sendmsg_sock+0x20/0x20 [ 31.267197][ T557] ? rcu_is_watching+0x16/0xd0 [ 31.267203][ T557] do_syscall_64+0xff/0x530 [ 31.267207][ T557] ? exc_page_fault+0xee/0x100 [ 31.267212][ T557] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.267215][ T557] RIP: 0033:0x7f8d806e754e [ 31.267220][ T557] 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 [ 31.267223][ T557] RSP: 002b:00007fffc66a4890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.267227][ T557] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8d806e754e [ 31.267230][ T557] RDX: 0000000000000000 RSI: 00007fffc66a4940 RDI: 0000000000000005 [ 31.267231][ T557] RBP: 00007fffc66a48a0 R08: 0000000000000000 R09: 0000000000000000 [ 31.267233][ T557] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912c85 [ 31.267234][ T557] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc66a5010 [ 31.267248][ T557] [ 31.324623][ T557] br0: port 1(swp1) entered disabled state [ 31.324940][ T557] swp1: entered allmulticast mode [ 31.325998][ T557] swp1: entered promiscuous mode [ 31.337640][ T557] ip (557) used greatest stack depth: 23336 bytes left [ 31.436623][ T561] br0: port 2(vx0) entered blocking state [ 31.436885][ T561] br0: port 2(vx0) entered disabled state [ 31.437152][ T561] vx0: entered allmulticast mode [ 31.438957][ T561] vx0: entered promiscuous mode [ 31.439983][ T561] br0: port 2(vx0) entered blocking state [ 31.440248][ T561] br0: port 2(vx0) entered forwarding state [ 32.088673][ T578] br0: port 1(swp1) entered blocking state [ 32.089034][ T578] br0: port 1(swp1) entered disabled state [ 32.089401][ T578] swp1: entered allmulticast mode [ 32.090503][ T578] swp1: entered promiscuous mode [ 32.093407][ T38] br0: port 1(swp1) entered blocking state [ 32.093899][ T38] br0: port 1(swp1) entered forwarding state [ 32.215733][ T581] br0: port 2(vx0) entered blocking state [ 32.216033][ T581] br0: port 2(vx0) entered disabled state [ 32.216347][ T581] vx0: entered allmulticast mode [ 32.217518][ T581] vx0: entered promiscuous mode [ 32.218250][ T581] br0: port 2(vx0) entered blocking state [ 32.218531][ T581] br0: port 2(vx0) entered forwarding state [ 32.259853][ T36] br0: port 1(swp1) entered blocking state [ 32.260531][ T36] br0: port 1(swp1) entered forwarding state [ 39.308078][ T72] br0: port 1(swp1) entered disabled state [ 39.308097][ T72] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.308100][ T72] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 72, name: kworker/u16:1 [ 39.308101][ T72] preempt_count: 202, expected: 0 [ 39.308102][ T72] RCU nest depth: 0, expected: 0 [ 39.308103][ T72] locks held by kworker/u16:1/72: 9, last CPU#2: [ 39.308105][ T72] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 39.308118][ T72] #1: ffa00000004d7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 39.308122][ T72] #2: ffffffff962ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 39.308128][ T72] #3: ffffffff9631b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 39.308132][ T72] #4: ff1100000f2bae98 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [ 39.308137][ T72] #5: ffffffff95b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 39.308141][ T72] #6: ffffffff95b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 39.308145][ T72] #7: ffffffff95a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 39.308148][ T72] #8: ffffffff95a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 39.308152][ T72] irq event stamp: 233669 [ 39.308153][ T72] hardirqs last enabled at (233668): [] __down_trylock_console_sem+0x86/0xa0 [ 39.308156][ T72] hardirqs last disabled at (233669): [] console_emit_next_record+0x3d4/0x4c0 [ 39.308158][ T72] softirqs last enabled at (233652): [] ipv6_mc_down+0x134/0x2d0 [ 39.308164][ T72] softirqs last disabled at (233664): [] br_device_event+0x1d7/0x8f0 [ 39.308166][ T72] Preemption disabled at: [ 39.308167][ T72] [<0000000000000000>] 0x0 [ 39.308174][ T72] CPU: 2 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.308178][ T72] Tainted: [W]=WARN [ 39.308179][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.308180][ T72] Workqueue: netns cleanup_net [ 39.308184][ T72] Call Trace: [ 39.308185][ T72] [ 39.308188][ T72] dump_stack_lvl+0x6f/0xa0 [ 39.308194][ T72] __might_resched.cold+0x1fe/0x2c1 [ 39.308199][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.308203][ T72] ? __kmalloc_noprof+0xdb/0x760 [ 39.308208][ T72] __kmalloc_noprof+0x443/0x760 [ 39.308209][ T72] ? alloc_buf.isra.0+0x4b/0x260 [ 39.308216][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 39.308219][ T72] alloc_buf.isra.0+0x4b/0x260 [ 39.308222][ T72] put_chars+0x1e1/0x2f0 [ 39.308225][ T72] ? __send_to_port+0x420/0x420 [ 39.308233][ T72] hvc_console_print+0x292/0x780 [ 39.308241][ T72] ? hvc_write+0x3a0/0x3a0 [ 39.308244][ T72] ? lock_acquire+0x13c/0x160 [ 39.308249][ T72] console_emit_next_record+0x22f/0x4c0 [ 39.308253][ T72] ? devkmsg_read+0x4b0/0x4b0 [ 39.308255][ T72] ? console_flush_one_record+0x106/0x710 [ 39.308258][ T72] ? rcu_is_watching+0x16/0xd0 [ 39.308261][ T72] ? lock_acquire+0x13c/0x160 [ 39.308265][ T72] console_flush_one_record+0x46f/0x710 [ 39.308270][ T72] ? console_emit_next_record+0x4c0/0x4c0 [ 39.308271][ T72] ? __lock_acquire+0x518/0xc20 [ 39.308277][ T72] console_unlock+0xee/0x1f0 [ 39.308280][ T72] ? console_flush_one_record+0x710/0x710 [ 39.308282][ T72] ? rcu_is_watching+0x16/0xd0 [ 39.308284][ T72] ? lock_acquire+0xe0/0x160 [ 39.308288][ T72] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.308289][ T72] ? vprintk_emit+0x320/0x3e0 [ 39.308292][ T72] vprintk_emit+0x37c/0x3e0 [ 39.308295][ T72] ? wake_up_klogd_work_func+0x90/0x90 [ 39.308297][ T72] ? mark_held_locks+0x40/0x70 [ 39.308299][ T72] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.308301][ T72] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.308306][ T72] _printk+0xc7/0x100 [ 39.308310][ T72] ? snapshot_read.cold+0x21/0x21 [ 39.308318][ T72] br_set_state+0x22f/0x430 [ 39.308323][ T72] br_stp_disable_port+0x11f/0x390 [ 39.308326][ T72] br_device_event+0x7b5/0x8f0 [ 39.308328][ T72] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 39.308332][ T72] ? packet_sendmsg_spkt+0x1360/0x1360 [ 39.308338][ T72] notifier_call_chain+0xae/0x300 [ 39.308344][ T72] netif_close_many+0x366/0x770 [ 39.308347][ T72] ? trace_kfree+0xd2/0x100 [ 39.308351][ T72] ? __dev_close_many+0x680/0x680 [ 39.308354][ T72] ? netif_close_many_and_unlock+0x22/0x2c0 [ 39.308358][ T72] unregister_netdevice_many_notify+0x71a/0x1b40 [ 39.308361][ T72] ? ops_undo_list+0x2ce/0x8f0 [ 39.308363][ T72] ? worker_thread+0x4f1/0xd60 [ 39.308365][ T72] ? kthread+0x367/0x460 [ 39.308367][ T72] ? ret_from_fork+0x474/0x6b0 [ 39.308370][ T72] ? ret_from_fork_asm+0x11/0x20 [ 39.308373][ T72] ? unregister_netdevice_queued+0x80/0x80 [ 39.308376][ T72] ? mark_held_locks+0x40/0x70 [ 39.308382][ T72] default_device_exit_batch+0x38b/0x600 [ 39.308385][ T72] ? unregister_netdevice_queue+0x470/0x470 [ 39.308388][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.308390][ T72] ? fou_exit_net+0x30/0x110 [ 39.308395][ T72] ops_undo_list+0x2ce/0x8f0 [ 39.308398][ T72] ? lockdep_hardirqs_on+0x91/0x130 [ 39.308401][ T72] ? netns_install+0x2a0/0x2a0 [ 39.308403][ T72] ? __lock_release.isra.0+0x69/0x1a0 [ 39.308406][ T72] ? idr_destroy+0x121/0x250 [ 39.308411][ T72] cleanup_net+0x431/0x940 [ 39.308414][ T72] ? net_passive_dec+0x230/0x230 [ 39.308418][ T72] ? lock_acquire+0x13c/0x160 [ 39.308420][ T72] ? rcu_is_watching+0x16/0xd0 [ 39.308423][ T72] process_one_work+0xe3e/0x1560 [ 39.308430][ T72] ? __queue_delayed_work+0x470/0x470 [ 39.308433][ T72] ? lock_acquire.part.0+0xd4/0x280 [ 39.308441][ T72] worker_thread+0x4f1/0xd60 [ 39.308446][ T72] ? rescuer_thread+0x1340/0x1340 [ 39.308448][ T72] ? __kthread_parkme+0xbd/0x210 [ 39.308450][ T72] ? rescuer_thread+0x1340/0x1340 [ 39.308453][ T72] ? rescuer_thread+0x1340/0x1340 [ 39.308455][ T72] kthread+0x367/0x460 [ 39.308457][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 39.308460][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.308463][ T72] ret_from_fork+0x474/0x6b0 [ 39.308466][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 39.308470][ T72] ? __switch_to+0x5a3/0xe00 [ 39.308473][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.308476][ T72] ret_from_fork_asm+0x11/0x20 [ 39.308484][ T72] [ 39.361051][ T72] swp1 (unregistering): left allmulticast mode [ 39.363284][ T72] swp1 (unregistering): left promiscuous mode [ 39.363613][ T72] br0: port 1(swp1) entered disabled state [ 39.448091][ T72] br0: port 1(swp1) entered disabled state [ 39.471062][ T72] swp1 (unregistering): left allmulticast mode [ 39.471570][ T72] swp1 (unregistering): left promiscuous mode [ 39.472051][ T72] br0: port 1(swp1) entered disabled state [ 39.569006][ T72] vx0: left allmulticast mode [ 39.569346][ T72] vx0: left promiscuous mode [ 39.569739][ T72] br0: port 2(vx0) entered disabled state [ 39.722575][ T72] vx0: left allmulticast mode [ 39.722970][ T72] vx0: left promiscuous mode [ 39.723487][ T72] br0: port 2(vx0) entered disabled state [ 43.069146][ T757] br0: port 1(swp1) entered blocking state [ 43.069182][ T757] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.069185][ T757] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 757, name: ip [ 43.069187][ T757] preempt_count: 1, expected: 0 [ 43.069188][ T757] RCU nest depth: 0, expected: 0 [ 43.069189][ T757] locks held by ip/757: 5, last CPU#2: [ 43.069192][ T757] #0: ffffffff9631b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 43.069207][ T757] #1: ffffffff95b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 43.069215][ T757] #2: ffffffff95b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 43.069222][ T757] #3: ffffffff95a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 43.069228][ T757] #4: ffffffff95a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 43.069235][ T757] irq event stamp: 23674 [ 43.069236][ T757] hardirqs last enabled at (23673): [] irqentry_exit+0x21c/0x790 [ 43.069241][ T757] hardirqs last disabled at (23674): [] console_emit_next_record+0x3d4/0x4c0 [ 43.069244][ T757] softirqs last enabled at (23672): [] handle_softirqs+0x67c/0x900 [ 43.069249][ T757] softirqs last disabled at (23667): [] __irq_exit_rcu+0x145/0x1c0 [ 43.069252][ T757] Preemption disabled at: [ 43.069253][ T757] [] vprintk_emit+0x31b/0x3e0 [ 43.069260][ T757] CPU: 2 UID: 0 PID: 757 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.069265][ T757] Tainted: [W]=WARN [ 43.069266][ T757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.069268][ T757] Call Trace: [ 43.069271][ T757] [ 43.069273][ T757] dump_stack_lvl+0x6f/0xa0 [ 43.069280][ T757] ? vprintk_emit+0x31b/0x3e0 [ 43.069283][ T757] __might_resched.cold+0x1fe/0x2c1 [ 43.069289][ T757] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.069295][ T757] ? __kmalloc_noprof+0xdb/0x760 [ 43.069301][ T757] __kmalloc_noprof+0x443/0x760 [ 43.069305][ T757] ? alloc_buf.isra.0+0x4b/0x260 [ 43.069314][ T757] ? do_raw_spin_unlock+0x59/0x250 [ 43.069318][ T757] alloc_buf.isra.0+0x4b/0x260 [ 43.069324][ T757] put_chars+0x1e1/0x2f0 [ 43.069328][ T757] ? __send_to_port+0x420/0x420 [ 43.069330][ T757] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.069336][ T757] ? validate_chain+0x38b/0xc20 [ 43.069345][ T757] hvc_console_print+0x292/0x780 [ 43.069357][ T757] ? hvc_write+0x3a0/0x3a0 [ 43.069361][ T757] ? rcu_is_watching+0x16/0xd0 [ 43.069365][ T757] ? lock_acquire+0x13c/0x160 [ 43.069371][ T757] console_emit_next_record+0x22f/0x4c0 [ 43.069378][ T757] ? devkmsg_read+0x4b0/0x4b0 [ 43.069380][ T757] ? console_flush_one_record+0x106/0x710 [ 43.069386][ T757] ? rcu_is_watching+0x16/0xd0 [ 43.069389][ T757] ? lock_acquire+0x13c/0x160 [ 43.069395][ T757] console_flush_one_record+0x46f/0x710 [ 43.069402][ T757] ? console_emit_next_record+0x4c0/0x4c0 [ 43.069405][ T757] ? __lock_acquire+0x518/0xc20 [ 43.069415][ T757] console_unlock+0xee/0x1f0 [ 43.069420][ T757] ? console_flush_one_record+0x710/0x710 [ 43.069422][ T757] ? rcu_is_watching+0x16/0xd0 [ 43.069425][ T757] ? lock_acquire+0xe0/0x160 [ 43.069431][ T757] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.069434][ T757] ? vprintk_emit+0x320/0x3e0 [ 43.069439][ T757] vprintk_emit+0x37c/0x3e0 [ 43.069444][ T757] ? wake_up_klogd_work_func+0x90/0x90 [ 43.069448][ T757] ? __lock_release.isra.0+0x69/0x1a0 [ 43.069452][ T757] ? mark_held_locks+0x40/0x70 [ 43.069458][ T757] _printk+0xc7/0x100 [ 43.069464][ T757] ? snapshot_read.cold+0x21/0x21 [ 43.069470][ T757] ? br_multicast_flood+0x960/0x960 [ 43.069474][ T757] ? do_setlink.isra.0+0x9ec/0x2a60 [ 43.069477][ T757] ? rtnl_newlink+0x9f1/0x11b0 [ 43.069479][ T757] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.069486][ T757] br_set_state+0x22f/0x430 [ 43.069493][ T757] br_init_port+0xc4/0x200 [ 43.069497][ T757] new_nbp+0x3a0/0x650 [ 43.069503][ T757] br_add_if+0x212/0x1320 [ 43.069507][ T757] ? netif_set_allmulti+0x2c0/0x2c0 [ 43.069513][ T757] ? kernel_text_address+0x149/0x170 [ 43.069522][ T757] do_set_master+0x3b2/0x780 [ 43.069524][ T757] ? netif_change_flags+0xfe/0x190 [ 43.069530][ T757] do_setlink.isra.0+0x9ec/0x2a60 [ 43.069535][ T757] ? stack_trace_save+0x93/0xc0 [ 43.069540][ T757] ? rtnl_link_get_size+0x350/0x350 [ 43.069542][ T757] ? rcu_read_lock_any_held+0x66/0x90 [ 43.069546][ T757] ? stack_depot_save_flags+0x38e/0x790 [ 43.069551][ T757] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.069554][ T757] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.069556][ T757] ? validate_chain+0x38b/0xc20 [ 43.069560][ T757] ? kasan_save_stack+0x3d/0x50 [ 43.069563][ T757] ? kasan_save_stack+0x2f/0x50 [ 43.069565][ T757] ? kasan_save_track+0x14/0x30 [ 43.069568][ T757] ? __kasan_kmalloc+0x7b/0x90 [ 43.069571][ T757] ? __lock_acquire+0x518/0xc20 [ 43.069574][ T757] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 43.069579][ T757] ? ___sys_sendmsg+0xd0/0x1d0 [ 43.069585][ T757] ? lock_acquire.part.0+0xd4/0x280 [ 43.069588][ T757] ? rtnl_newlink+0x9a8/0x11b0 [ 43.069592][ T757] ? rcu_is_watching+0x16/0xd0 [ 43.069595][ T757] ? lock_acquire+0x13c/0x160 [ 43.069598][ T757] ? rcu_is_watching+0x16/0xd0 [ 43.069600][ T757] ? rcu_is_watching+0x16/0xd0 [ 43.069602][ T757] ? trace_contention_end+0xb3/0x180 [ 43.069606][ T757] ? __mutex_lock+0x1db/0x1ea0 [ 43.069609][ T757] ? __mutex_lock+0x9a3/0x1ea0 [ 43.069612][ T757] ? rtnl_newlink+0x9a8/0x11b0 [ 43.069619][ T757] ? ww_mutex_lock+0x160/0x160 [ 43.069621][ T757] ? nla_get_range_signed+0x3d0/0x3d0 [ 43.069629][ T757] ? rcu_is_watching+0x16/0xd0 [ 43.069633][ T757] ? __rtnl_newlink+0x3fa/0xa50 [ 43.069643][ T757] rtnl_newlink+0x9f1/0x11b0 [ 43.069652][ T757] ? rtnl_bridge_getlink+0x850/0x850 [ 43.069656][ T757] ? __lock_acquire+0x518/0xc20 [ 43.069664][ T757] ? lock_acquire.part.0+0xd4/0x280 [ 43.069667][ T757] ? find_held_lock+0x2b/0x80 [ 43.069670][ T757] ? rtnl_bridge_getlink+0x850/0x850 [ 43.069673][ T757] ? __lock_release.isra.0+0x69/0x1a0 [ 43.069680][ T757] ? rtnl_bridge_getlink+0x850/0x850 [ 43.069683][ T757] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.069689][ T757] ? rtnl_link_fill+0x920/0x920 [ 43.069691][ T757] ? __lock_acquire+0x518/0xc20 [ 43.069699][ T757] ? lock_acquire.part.0+0xd4/0x280 [ 43.069702][ T757] ? find_held_lock+0x2b/0x80 [ 43.069708][ T757] netlink_rcv_skb+0x14e/0x3a0 [ 43.069712][ T757] ? rtnl_link_fill+0x920/0x920 [ 43.069717][ T757] ? netlink_ack+0xcf0/0xcf0 [ 43.069729][ T757] ? netlink_deliver_tap+0xc5/0x330 [ 43.069732][ T757] ? netlink_deliver_tap+0x13c/0x330 [ 43.069740][ T757] netlink_unicast+0x486/0x750 [ 43.069747][ T757] ? netlink_attachskb+0x810/0x810 [ 43.069751][ T757] ? find_held_lock+0x2b/0x80 [ 43.069759][ T757] netlink_sendmsg+0x75b/0xc90 [ 43.069765][ T757] ? netlink_unicast+0x750/0x750 [ 43.069771][ T757] ? __lock_release.isra.0+0x69/0x1a0 [ 43.069774][ T757] ? __import_iovec+0x36c/0x620 [ 43.069782][ T757] __sock_sendmsg+0xce/0x190 [ 43.069787][ T757] ____sys_sendmsg+0x61a/0x860 [ 43.069791][ T757] ? copy_msghdr_from_user+0x279/0x420 [ 43.069794][ T757] ? sock_write_iter+0x400/0x400 [ 43.069797][ T757] ? move_addr_to_kernel+0x40/0x40 [ 43.069810][ T757] ___sys_sendmsg+0x14e/0x1d0 [ 43.069814][ T757] ? copy_msghdr_from_user+0x420/0x420 [ 43.069844][ T757] __sys_sendmsg+0x12c/0x1d0 [ 43.069849][ T757] ? __sys_sendmsg_sock+0x20/0x20 [ 43.069860][ T757] ? rcu_is_watching+0x16/0xd0 [ 43.069866][ T757] do_syscall_64+0xff/0x530 [ 43.069870][ T757] ? exc_page_fault+0xee/0x100 [ 43.069875][ T757] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.069878][ T757] RIP: 0033:0x7f0f4450554e [ 43.069883][ 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 [ 43.069886][ T757] RSP: 002b:00007ffea5216040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.069890][ T757] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f0f4450554e [ 43.069892][ T757] RDX: 0000000000000000 RSI: 00007ffea52160f0 RDI: 0000000000000005 [ 43.069893][ T757] RBP: 00007ffea5216050 R08: 0000000000000000 R09: 0000000000000000 [ 43.069895][ T757] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912c91 [ 43.069896][ T757] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea52167c0 [ 43.069909][ T757] [ 43.124021][ T757] br0: port 1(swp1) entered disabled state [ 43.124352][ T757] swp1: entered allmulticast mode [ 43.125364][ T757] swp1: entered promiscuous mode [ 43.132531][ T38] br0: port 1(swp1) entered blocking state [ 43.132984][ T38] br0: port 1(swp1) entered forwarding state [ 43.255881][ T760] br0: port 2(vx0) entered blocking state [ 43.256212][ T760] br0: port 2(vx0) entered disabled state [ 43.256510][ T760] vx0: entered allmulticast mode [ 43.257636][ T760] vx0: entered promiscuous mode [ 43.258284][ T760] br0: port 2(vx0) entered blocking state [ 43.258568][ T760] br0: port 2(vx0) entered forwarding state [ 43.940457][ T777] br0: port 1(swp1) entered blocking state [ 43.940815][ T777] br0: port 1(swp1) entered disabled state [ 43.941180][ T777] swp1: entered allmulticast mode [ 43.942511][ T777] swp1: entered promiscuous mode [ 43.946353][ T38] br0: port 1(swp1) entered blocking state [ 43.946801][ T38] br0: port 1(swp1) entered forwarding state [ 44.058398][ T780] br0: port 2(vx0) entered blocking state [ 44.058672][ T780] br0: port 2(vx0) entered disabled state [ 44.058903][ T780] vx0: entered allmulticast mode [ 44.059909][ T780] vx0: entered promiscuous mode [ 44.060436][ T780] br0: port 2(vx0) entered blocking state [ 44.060665][ T780] br0: port 2(vx0) entered forwarding state [ 58.323208][ C3] [ 58.323221][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.323223][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 58.323225][ C3] preempt_count: 104, expected: 0 [ 58.323225][ C3] RCU nest depth: 0, expected: 0 [ 58.323226][ C3] INFO: lockdep is turned off. [ 58.323227][ C3] irq event stamp: 1714234 [ 58.323228][ C3] hardirqs last enabled at (1714234): [] _raw_spin_unlock_irq+0x28/0x50 [ 58.323237][ C3] hardirqs last disabled at (1714233): [] _raw_spin_lock_irq+0x4a/0x50 [ 58.323239][ C3] softirqs last enabled at (1714194): [] handle_softirqs+0x67c/0x900 [ 58.323243][ C3] softirqs last disabled at (1714231): [] __irq_exit_rcu+0x145/0x1c0 [ 58.323245][ C3] Preemption disabled at: [ 58.323246][ C3] [<0000000000000000>] 0x0 [ 58.323252][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.323256][ C3] Tainted: [W]=WARN [ 58.323257][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.323258][ C3] Call Trace: [ 58.323260][ C3] [ 58.323262][ C3] dump_stack_lvl+0x6f/0xa0 [ 58.323267][ C3] __might_resched.cold+0x1fe/0x2c1 [ 58.323271][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.323274][ C3] ? __asan_memcpy+0x3c/0x60 [ 58.323278][ C3] ? rcu_is_watching+0x16/0xd0 [ 58.323281][ C3] __kmalloc_noprof+0x443/0x760 [ 58.323283][ C3] ? __rwlock_init+0x150/0x150 [ 58.323286][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 58.323291][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 58.323292][ C3] alloc_buf.isra.0+0x4b/0x260 [ 58.323295][ C3] put_chars+0x1e1/0x2f0 [ 58.323296][ C3] ? __send_to_port+0x420/0x420 [ 58.323298][ C3] ? console_prepend_replay+0x20/0x20 [ 58.323301][ C3] hvc_console_print+0x292/0x780 [ 58.323306][ C3] ? hvc_write+0x3a0/0x3a0 [ 58.323307][ C3] ? rcu_is_watching+0x16/0xd0 [ 58.323309][ C3] ? lock_acquire+0x13c/0x160 [ 58.323311][ C3] console_emit_next_record+0x22f/0x4c0 [ 58.323314][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 58.323316][ C3] ? rcu_is_watching+0x16/0xd0 [ 58.323317][ C3] ? rcu_is_watching+0x16/0xd0 [ 58.323318][ C3] ? lock_acquire+0x13c/0x160 [ 58.323319][ C3] ? console_flush_one_record+0x111/0x710 [ 58.323321][ C3] console_flush_one_record+0x46f/0x710 [ 58.323324][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 58.323326][ C3] console_unlock+0xee/0x1f0 [ 58.323328][ C3] ? lock_acquire+0x13c/0x160 [ 58.323330][ C3] ? console_flush_one_record+0x710/0x710 [ 58.323331][ C3] ? rcu_is_watching+0x16/0xd0 [ 58.323332][ C3] ? lock_release+0x184/0x1f0 [ 58.323334][ C3] ? lock_acquire+0xe0/0x160 [ 58.323336][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.323338][ C3] ? vprintk_emit+0x320/0x3e0 [ 58.323339][ C3] vprintk_emit+0x37c/0x3e0 [ 58.323341][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 58.323343][ C3] _printk+0xc7/0x100 [ 58.323346][ C3] ? snapshot_read.cold+0x21/0x21 [ 58.323348][ C3] ? arch_stack_walk+0xd7/0x130 [ 58.323351][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 58.323352][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 58.323354][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 58.323357][ C3] mark_lock_irq+0x989/0x9c0 [ 58.323358][ C3] ? queued_spin_lock_slowpath+0x103/0xa60 [ 58.323361][ C3] mark_lock+0x1d7/0xa00 [ 58.323363][ C3] mark_usage+0x42/0x170 [ 58.323365][ C3] __lock_acquire+0x388/0xc20 [ 58.323367][ C3] lock_acquire.part.0+0xd4/0x280 [ 58.323369][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 58.323372][ C3] ? rcu_is_watching+0x16/0xd0 [ 58.323373][ C3] ? lock_acquire+0x13c/0x160 [ 58.323375][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 58.323376][ C3] _raw_spin_lock+0x33/0x40 [ 58.323378][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 58.323379][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 58.323380][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 58.323382][ C3] call_timer_fn+0x160/0x4d0 [ 58.323385][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 58.323387][ C3] ? debug_object_active_state+0x430/0x430 [ 58.323390][ C3] ? find_held_lock+0x2b/0x80 [ 58.323392][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 58.323394][ C3] ? rcu_is_watching+0x16/0xd0 [ 58.323396][ C3] __run_timers+0x68f/0xaa0 [ 58.323397][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 58.323399][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 58.323401][ C3] ? __lock_acquire+0x518/0xc20 [ 58.323404][ C3] ? __rwlock_init+0x150/0x150 [ 58.323406][ C3] run_timer_softirq+0xf0/0x160 [ 58.323408][ C3] ? __run_timers+0xaa0/0xaa0 [ 58.323410][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 58.323413][ C3] ? rcu_is_watching+0x16/0xd0 [ 58.323414][ C3] handle_softirqs+0x1d3/0x900 [ 58.323416][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 58.323418][ C3] ? _local_bh_enable+0xc0/0xc0 [ 58.323420][ C3] __irq_exit_rcu+0x145/0x1c0 [ 58.323421][ C3] irq_exit_rcu+0xe/0x30 [ 58.323423][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 58.323425][ C3] [ 58.323426][ C3] [ 58.323426][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 58.323428][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 58.323430][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 58.323432][ C3] 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 [ 58.323434][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 58.323437][ C3] RAX: 00000000001a2835 RBX: ff11000001cb8040 RCX: ffffffff91f06247 [ 58.323438][ C3] RDX: ff11000001cb8040 RSI: ffffffff95111027 RDI: ffffffff94a949e0 [ 58.323439][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 58.323440][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 58.323440][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 58.323442][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 58.323445][ C3] default_idle+0x9/0x10 [ 58.323447][ C3] default_idle_call+0x6e/0xb0 [ 58.323449][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 58.323450][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 58.323452][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 58.323455][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 58.323456][ C3] ? rcu_is_watching+0x16/0xd0 [ 58.323457][ C3] do_idle+0xd8/0x190 [ 58.323459][ C3] cpu_startup_entry+0x53/0x70 [ 58.323460][ C3] start_secondary+0x204/0x2b0 [ 58.323462][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 58.323464][ C3] common_startup_64+0x13e/0x148 [ 58.323468][ C3] [ 58.344715][ C3] ======================================================== [ 58.344949][ C3] WARNING: possible irq lock inversion dependency detected [ 58.345191][ C3] 7.2.0-virtme #1 Tainted: G W [ 58.345394][ C3] -------------------------------------------------------- [ 58.345584][ C3] swapper/3/0 just changed the state of lock: [ 58.345787][ C3] ff1100000f3c2e98 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [ 58.346066][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 58.346303][ C3] (fs_reclaim){+.+.}-{0:0} [ 58.346305][ C3] [ 58.346305][ C3] [ 58.346305][ C3] and interrupts could create inverse lock ordering between them. [ 58.346305][ C3] [ 58.346816][ C3] [ 58.346816][ C3] other info that might help us debug this: [ 58.347058][ C3] Chain exists of: [ 58.347058][ C3] &br->lock --> console_owner --> fs_reclaim [ 58.347058][ C3] [ 58.347398][ C3] Possible interrupt unsafe locking scenario: [ 58.347398][ C3] [ 58.347630][ C3] CPU0 CPU1 [ 58.347801][ C3] ---- ---- [ 58.347929][ C3] lock(fs_reclaim); [ 58.348033][ C3] local_irq_disable(); [ 58.348239][ C3] lock(&br->lock); [ 58.348444][ C3] lock(console_owner); [ 58.348605][ C3] [ 58.348747][ C3] lock(&br->lock); [ 58.348846][ C3] [ 58.348846][ C3] *** DEADLOCK *** [ 58.348846][ C3] [ 58.349093][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 58.349256][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 58.349563][ C3] [ 58.349563][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 58.349831][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 58.350010][ C3] HARDIRQ-ON-W at: [ 58.350123][ C3] __lock_acquire+0x388/0xc20 [ 58.350338][ C3] lock_acquire.part.0+0xd4/0x280 [ 58.350500][ C3] fs_reclaim_acquire+0xd5/0x120 [ 58.350709][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 58.350951][ C3] kthread_create_worker_on_node+0xea/0x210 [ 58.351200][ C3] workqueue_init+0x2a/0x680 [ 58.351367][ C3] kernel_init_freeable+0x2fe/0x630 [ 58.351612][ C3] kernel_init+0x21/0x150 [ 58.351822][ C3] ret_from_fork+0x474/0x6b0 [ 58.351986][ C3] ret_from_fork_asm+0x11/0x20 [ 58.352209][ C3] SOFTIRQ-ON-W at: [ 58.352308][ C3] __lock_acquire+0x388/0xc20 [ 58.352519][ C3] lock_acquire.part.0+0xd4/0x280 [ 58.352686][ C3] fs_reclaim_acquire+0xd5/0x120 [ 58.352895][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 58.353145][ C3] kthread_create_worker_on_node+0xea/0x210 [ 58.353389][ C3] workqueue_init+0x2a/0x680 [ 58.353554][ C3] kernel_init_freeable+0x2fe/0x630 [ 58.353795][ C3] kernel_init+0x21/0x150 [ 58.354004][ C3] ret_from_fork+0x474/0x6b0 [ 58.354179][ C3] ret_from_fork_asm+0x11/0x20 [ 58.354387][ C3] INITIAL USE at: [ 58.354484][ C3] __lock_acquire+0x388/0xc20 [ 58.354693][ C3] lock_acquire.part.0+0xd4/0x280 [ 58.354856][ C3] fs_reclaim_acquire+0xd5/0x120 [ 58.355071][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 58.355318][ C3] kthread_create_worker_on_node+0xea/0x210 [ 58.355557][ C3] workqueue_init+0x2a/0x680 [ 58.355719][ C3] kernel_init_freeable+0x2fe/0x630 [ 58.355930][ C3] kernel_init+0x21/0x150 [ 58.356106][ C3] ret_from_fork+0x474/0x6b0 [ 58.356315][ C3] ret_from_fork_asm+0x11/0x20 [ 58.356522][ C3] } [ 58.356590][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 58.356828][ C3] ... acquired at: [ 58.356925][ C3] __lock_acquire+0x518/0xc20 [ 58.357113][ C3] lock_acquire.part.0+0xd4/0x280 [ 58.357245][ C3] fs_reclaim_acquire+0xd5/0x120 [ 58.357417][ C3] __kmalloc_noprof+0xd3/0x760 [ 58.357546][ C3] alloc_buf.isra.0+0x4b/0x260 [ 58.357723][ C3] put_chars+0x1e1/0x2f0 [ 58.357852][ C3] hvc_console_print+0x292/0x780 [ 58.358031][ C3] console_emit_next_record+0x22f/0x4c0 [ 58.358165][ C3] console_flush_one_record+0x46f/0x710 [ 58.358343][ C3] console_unlock+0xee/0x1f0 [ 58.358472][ C3] vprintk_emit+0x37c/0x3e0 [ 58.358645][ C3] _printk+0xc7/0x100 [ 58.358742][ C3] ipip_init+0x16/0xd0 [ 58.358842][ C3] do_one_initcall+0x124/0x4f0 [ 58.359015][ C3] kernel_init_freeable+0x596/0x630 [ 58.359153][ C3] kernel_init+0x21/0x150 [ 58.359327][ C3] ret_from_fork+0x474/0x6b0 [ 58.359460][ C3] ret_from_fork_asm+0x11/0x20 [ 58.359631][ C3] [ 58.359699][ C3] -> (console_owner){....}-{0:0} { [ 58.359873][ C3] INITIAL USE at: [ 58.359971][ C3] } [ 58.360040][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 58.360282][ C3] ... acquired at: [ 58.360379][ C3] __lock_acquire+0x518/0xc20 [ 58.360554][ C3] lock_acquire.part.0+0xd4/0x280 [ 58.360683][ C3] console_lock_spinning_enable+0x5c/0x60 [ 58.360887][ C3] console_emit_next_record+0x1d1/0x4c0 [ 58.361014][ C3] console_flush_one_record+0x46f/0x710 [ 58.361197][ C3] console_unlock+0xee/0x1f0 [ 58.361331][ C3] vprintk_emit+0x37c/0x3e0 [ 58.361505][ C3] _printk+0xc7/0x100 [ 58.361604][ C3] br_set_state+0x22f/0x430 [ 58.361777][ C3] br_init_port+0xc4/0x200 [ 58.361907][ C3] br_stp_enable_port+0x12/0x50 [ 58.362088][ C3] br_add_if+0xde2/0x1320 [ 58.362216][ C3] do_set_master+0x3b2/0x780 [ 58.362388][ C3] rtnl_newlink_create+0x3de/0x850 [ 58.362517][ C3] __rtnl_newlink+0x22b/0xa50 [ 58.362690][ C3] rtnl_newlink+0x9f1/0x11b0 [ 58.362817][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.362989][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 58.363131][ C3] netlink_unicast+0x486/0x750 [ 58.363260][ C3] netlink_sendmsg+0x75b/0xc90 [ 58.363389][ C3] __sock_sendmsg+0xce/0x190 [ 58.363564][ C3] ____sys_sendmsg+0x61a/0x860 [ 58.363693][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 58.363868][ C3] __sys_sendmsg+0x12c/0x1d0 [ 58.363996][ C3] do_syscall_64+0xff/0x530 [ 58.364181][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.364342][ C3] [ 58.364450][ C3] -> (&br->lock){+.-.}-{3:3} { [ 58.364581][ C3] HARDIRQ-ON-W at: [ 58.364723][ C3] __lock_acquire+0x388/0xc20 [ 58.364888][ C3] lock_acquire.part.0+0xd4/0x280 [ 58.365111][ C3] _raw_spin_lock_bh+0x38/0x50 [ 58.365276][ C3] recalculate_group_addr+0x51/0x120 [ 58.365485][ C3] br_vlan_filter_toggle+0x85/0x110 [ 58.365696][ C3] br_changelink+0x575/0x16e0 [ 58.365858][ C3] br_dev_newlink+0xeb/0x160 [ 58.366071][ C3] rtnl_newlink_create+0x2d0/0x850 [ 58.366286][ C3] __rtnl_newlink+0x22b/0xa50 [ 58.366450][ C3] rtnl_newlink+0x9f1/0x11b0 [ 58.366657][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.366822][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 58.367034][ C3] netlink_unicast+0x486/0x750 [ 58.367249][ C3] netlink_sendmsg+0x75b/0xc90 [ 58.367414][ C3] __sock_sendmsg+0xce/0x190 [ 58.367622][ C3] ____sys_sendmsg+0x61a/0x860 [ 58.367831][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 58.367995][ C3] __sys_sendmsg+0x12c/0x1d0 [ 58.368219][ C3] do_syscall_64+0xff/0x530 [ 58.368385][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.368626][ C3] IN-SOFTIRQ-W at: [ 58.368771][ C3] __lock_acquire+0x388/0xc20 [ 58.368935][ C3] lock_acquire.part.0+0xd4/0x280 [ 58.369150][ C3] _raw_spin_lock+0x33/0x40 [ 58.369316][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 58.369559][ C3] call_timer_fn+0x160/0x4d0 [ 58.369770][ C3] __run_timers+0x68f/0xaa0 [ 58.369936][ C3] run_timer_softirq+0xf0/0x160 [ 58.370154][ C3] handle_softirqs+0x1d3/0x900 [ 58.370365][ C3] __irq_exit_rcu+0x145/0x1c0 [ 58.370530][ C3] irq_exit_rcu+0xe/0x30 [ 58.370738][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 58.370978][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 58.371184][ C3] pv_native_safe_halt+0xf/0x10 [ 58.371392][ C3] default_idle+0x9/0x10 [ 58.371600][ C3] default_idle_call+0x6e/0xb0 [ 58.371764][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 58.372008][ C3] do_idle+0xd8/0x190 [ 58.372195][ C3] cpu_startup_entry+0x53/0x70 [ 58.372359][ C3] start_secondary+0x204/0x2b0 [ 58.372569][ C3] common_startup_64+0x13e/0x148 [ 58.372734][ C3] INITIAL USE at: [ 58.372876][ C3] __lock_acquire+0x388/0xc20 [ 58.373048][ C3] lock_acquire.part.0+0xd4/0x280 [ 58.373259][ C3] _raw_spin_lock_bh+0x38/0x50 [ 58.373471][ C3] recalculate_group_addr+0x51/0x120 [ 58.373636][ C3] br_vlan_filter_toggle+0x85/0x110 [ 58.373843][ C3] br_changelink+0x575/0x16e0 [ 58.374068][ C3] br_dev_newlink+0xeb/0x160 [ 58.374236][ C3] rtnl_newlink_create+0x2d0/0x850 [ 58.374445][ C3] __rtnl_newlink+0x22b/0xa50 [ 58.374606][ C3] rtnl_newlink+0x9f1/0x11b0 [ 58.374814][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.375022][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 58.375195][ C3] netlink_unicast+0x486/0x750 [ 58.375403][ C3] netlink_sendmsg+0x75b/0xc90 [ 58.375612][ C3] __sock_sendmsg+0xce/0x190 [ 58.375776][ C3] ____sys_sendmsg+0x61a/0x860 [ 58.375981][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 58.376156][ C3] __sys_sendmsg+0x12c/0x1d0 [ 58.376319][ C3] do_syscall_64+0xff/0x530 [ 58.376527][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.376724][ C3] } [ 58.376835][ C3] ... key at: [] __key.7+0x0/0x40 [ 58.376997][ C3] ... acquired at: [ 58.377147][ C3] mark_lock+0x1d7/0xa00 [ 58.377277][ C3] mark_usage+0x42/0x170 [ 58.377455][ C3] __lock_acquire+0x388/0xc20 [ 58.377586][ C3] lock_acquire.part.0+0xd4/0x280 [ 58.377759][ C3] _raw_spin_lock+0x33/0x40 [ 58.377889][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 58.378105][ C3] call_timer_fn+0x160/0x4d0 [ 58.378235][ C3] __run_timers+0x68f/0xaa0 [ 58.378409][ C3] run_timer_softirq+0xf0/0x160 [ 58.378542][ C3] handle_softirqs+0x1d3/0x900 [ 58.378720][ C3] __irq_exit_rcu+0x145/0x1c0 [ 58.378852][ C3] irq_exit_rcu+0xe/0x30 [ 58.379034][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 58.379205][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 58.379413][ C3] pv_native_safe_halt+0xf/0x10 [ 58.379591][ C3] default_idle+0x9/0x10 [ 58.379720][ C3] default_idle_call+0x6e/0xb0 [ 58.379895][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 58.380063][ C3] do_idle+0xd8/0x190 [ 58.380210][ C3] cpu_startup_entry+0x53/0x70 [ 58.380340][ C3] start_secondary+0x204/0x2b0 [ 58.380518][ C3] common_startup_64+0x13e/0x148 [ 58.380647][ C3] [ 58.380712][ C3] [ 58.380712][ C3] stack backtrace: [ 58.380922][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.380925][ C3] Tainted: [W]=WARN [ 58.380926][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.380927][ C3] Call Trace: [ 58.380928][ C3] [ 58.380929][ C3] dump_stack_lvl+0x6f/0xa0 [ 58.380933][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 58.380935][ C3] mark_lock_irq+0x989/0x9c0 [ 58.380937][ C3] ? queued_spin_lock_slowpath+0x103/0xa60 [ 58.380940][ C3] mark_lock+0x1d7/0xa00 [ 58.380942][ C3] mark_usage+0x42/0x170 [ 58.380944][ C3] __lock_acquire+0x388/0xc20 [ 58.380947][ C3] lock_acquire.part.0+0xd4/0x280 [ 58.380948][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 58.380950][ C3] ? rcu_is_watching+0x16/0xd0 [ 58.380952][ C3] ? lock_acquire+0x13c/0x160 [ 58.380954][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 58.380955][ C3] _raw_spin_lock+0x33/0x40 [ 58.380956][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 58.380957][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 58.380959][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 58.380960][ C3] call_timer_fn+0x160/0x4d0 [ 58.380962][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 58.380964][ C3] ? debug_object_active_state+0x430/0x430 [ 58.380967][ C3] ? find_held_lock+0x2b/0x80 [ 58.380969][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 58.380970][ C3] ? rcu_is_watching+0x16/0xd0 [ 58.380972][ C3] __run_timers+0x68f/0xaa0 [ 58.380974][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 58.380975][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 58.380977][ C3] ? __lock_acquire+0x518/0xc20 [ 58.380980][ C3] ? __rwlock_init+0x150/0x150 [ 58.380983][ C3] run_timer_softirq+0xf0/0x160 [ 58.380985][ C3] ? __run_timers+0xaa0/0xaa0 [ 58.380986][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 58.380989][ C3] ? rcu_is_watching+0x16/0xd0 [ 58.380990][ C3] handle_softirqs+0x1d3/0x900 [ 58.380992][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 58.380994][ C3] ? _local_bh_enable+0xc0/0xc0 [ 58.380996][ C3] __irq_exit_rcu+0x145/0x1c0 [ 58.380997][ C3] irq_exit_rcu+0xe/0x30 [ 58.380999][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 58.381000][ C3] [ 58.381001][ C3] [ 58.381001][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 58.381003][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 58.381004][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 58.381006][ C3] 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 [ 58.381007][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 58.381009][ C3] RAX: 00000000001a2835 RBX: ff11000001cb8040 RCX: ffffffff91f06247 [ 58.381011][ C3] RDX: ff11000001cb8040 RSI: ffffffff95111027 RDI: ffffffff94a949e0 [ 58.381011][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 58.381012][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 58.381013][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 58.381014][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 58.381016][ C3] default_idle+0x9/0x10 [ 58.381018][ C3] default_idle_call+0x6e/0xb0 [ 58.381019][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 58.381021][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 58.381023][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 58.381030][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 58.381031][ C3] ? rcu_is_watching+0x16/0xd0 [ 58.381033][ C3] do_idle+0xd8/0x190 [ 58.381034][ C3] cpu_startup_entry+0x53/0x70 [ 58.381036][ C3] start_secondary+0x204/0x2b0 [ 58.381037][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 58.381040][ C3] common_startup_64+0x13e/0x148 [ 58.381043][ C3] [ 63.487904][ T72] br0: port 1(swp1) entered disabled state [ 63.487918][ T72] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.487921][ T72] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 72, name: kworker/u16:1 [ 63.487922][ T72] preempt_count: 202, expected: 0 [ 63.487923][ T72] RCU nest depth: 0, expected: 0 [ 63.487924][ T72] INFO: lockdep is turned off. [ 63.487925][ T72] irq event stamp: 429146 [ 63.487926][ T72] hardirqs last enabled at (429145): [] _raw_spin_unlock_irq+0x28/0x50 [ 63.487934][ T72] hardirqs last disabled at (429146): [] __schedule+0x1246/0x20e0 [ 63.487937][ T72] softirqs last enabled at (429138): [] __fib6_clean_all+0xff/0x290 [ 63.487941][ T72] softirqs last disabled at (429132): [] __fib6_clean_all+0xd9/0x290 [ 63.487943][ T72] Preemption disabled at: [ 63.487944][ T72] [<0000000000000000>] 0x0 [ 63.487950][ T72] CPU: 1 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.487954][ T72] Tainted: [W]=WARN [ 63.487955][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.487957][ T72] Workqueue: netns cleanup_net [ 63.487963][ T72] Call Trace: [ 63.487964][ T72] [ 63.487966][ T72] dump_stack_lvl+0x6f/0xa0 [ 63.487972][ T72] __might_resched.cold+0x1fe/0x2c1 [ 63.487975][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.487979][ T72] ? rcu_is_watching+0x16/0xd0 [ 63.487982][ T72] __kmalloc_noprof+0x443/0x760 [ 63.487985][ T72] ? __rwlock_init+0x150/0x150 [ 63.487988][ T72] ? alloc_buf.isra.0+0x4b/0x260 [ 63.487992][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 63.487994][ T72] alloc_buf.isra.0+0x4b/0x260 [ 63.487996][ T72] put_chars+0x1e1/0x2f0 [ 63.487998][ T72] ? __send_to_port+0x420/0x420 [ 63.487999][ T72] ? printk_get_next_message+0x240/0x650 [ 63.488002][ T72] ? console_prepend_replay+0x20/0x20 [ 63.488004][ T72] hvc_console_print+0x292/0x780 [ 63.488009][ T72] ? hvc_write+0x3a0/0x3a0 [ 63.488010][ T72] ? __rwlock_init+0x150/0x150 [ 63.488012][ T72] ? lock_acquire+0x13c/0x160 [ 63.488015][ T72] console_emit_next_record+0x22f/0x4c0 [ 63.488017][ T72] ? devkmsg_read+0x4b0/0x4b0 [ 63.488019][ T72] ? rcu_is_watching+0x16/0xd0 [ 63.488020][ T72] ? rcu_is_watching+0x16/0xd0 [ 63.488021][ T72] ? rcu_is_watching+0x16/0xd0 [ 63.488022][ T72] ? lock_acquire+0x13c/0x160 [ 63.488024][ T72] ? console_flush_one_record+0x111/0x710 [ 63.488026][ T72] console_flush_one_record+0x46f/0x710 [ 63.488028][ T72] ? console_emit_next_record+0x4c0/0x4c0 [ 63.488031][ T72] console_unlock+0xee/0x1f0 [ 63.488032][ T72] ? lock_acquire+0x13c/0x160 [ 63.488034][ T72] ? console_flush_one_record+0x710/0x710 [ 63.488035][ T72] ? rcu_is_watching+0x16/0xd0 [ 63.488036][ T72] ? lock_release+0x184/0x1f0 [ 63.488038][ T72] ? lock_acquire+0xe0/0x160 [ 63.488039][ T72] ? __rcu_read_lock+0x70/0x70 [ 63.488041][ T72] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.488042][ T72] ? vprintk_emit+0x320/0x3e0 [ 63.488044][ T72] vprintk_emit+0x37c/0x3e0 [ 63.488055][ T72] ? wake_up_klogd_work_func+0x90/0x90 [ 63.488056][ T72] ? rcu_is_watching+0x16/0xd0 [ 63.488057][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 63.488060][ T72] ? trace_hardirqs_on+0x36/0x40 [ 63.488062][ T72] _printk+0xc7/0x100 [ 63.488065][ T72] ? snapshot_read.cold+0x21/0x21 [ 63.488067][ T72] ? ipv6_mc_down+0x17e/0x2d0 [ 63.488070][ T72] br_set_state+0x22f/0x430 [ 63.488074][ T72] br_stp_disable_port+0x11f/0x390 [ 63.488077][ T72] br_device_event+0x7b5/0x8f0 [ 63.488080][ T72] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 63.488083][ T72] ? packet_sendmsg_spkt+0x1360/0x1360 [ 63.488086][ T72] ? addrconf_notify+0x2c8/0xf30 [ 63.488090][ T72] notifier_call_chain+0xae/0x300 [ 63.488094][ T72] netif_close_many+0x366/0x770 [ 63.488097][ T72] ? trace_kfree+0xd2/0x100 [ 63.488100][ T72] ? lock_acquire+0x13c/0x160 [ 63.488103][ T72] ? __dev_close_many+0x680/0x680 [ 63.488104][ T72] ? netif_close_many_and_unlock+0x22/0x2c0 [ 63.488107][ T72] unregister_netdevice_many_notify+0x71a/0x1b40 [ 63.488109][ T72] ? ops_undo_list+0x2ce/0x8f0 [ 63.488110][ T72] ? worker_thread+0x4f1/0xd60 [ 63.488114][ T72] ? kthread+0x367/0x460 [ 63.488115][ T72] ? ret_from_fork+0x474/0x6b0 [ 63.488118][ T72] ? ret_from_fork_asm+0x11/0x20 [ 63.488121][ T72] ? unregister_netdevice_queued+0x80/0x80 [ 63.488122][ T72] ? rcu_is_watching+0x16/0xd0 [ 63.488123][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 63.488125][ T72] default_device_exit_batch+0x38b/0x600 [ 63.488127][ T72] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 63.488128][ T72] ? lock_acquire+0x13c/0x160 [ 63.488130][ T72] ? unregister_netdevice_queue+0x470/0x470 [ 63.488131][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.488133][ T72] ? fou_exit_net+0x30/0x110 [ 63.488135][ T72] ops_undo_list+0x2ce/0x8f0 [ 63.488137][ T72] ? netns_install+0x2a0/0x2a0 [ 63.488139][ T72] ? idr_destroy+0x121/0x250 [ 63.488142][ T72] cleanup_net+0x431/0x940 [ 63.488144][ T72] ? net_passive_dec+0x230/0x230 [ 63.488145][ T72] ? find_held_lock+0x2b/0x80 [ 63.488147][ T72] ? lock_acquire+0x13c/0x160 [ 63.488149][ T72] ? rcu_is_watching+0x16/0xd0 [ 63.488150][ T72] process_one_work+0xe3e/0x1560 [ 63.488153][ T72] ? __queue_delayed_work+0x470/0x470 [ 63.488155][ T72] ? find_held_lock+0x2b/0x80 [ 63.488157][ T72] ? __rwlock_init+0x150/0x150 [ 63.488163][ T72] worker_thread+0x4f1/0xd60 [ 63.488165][ T72] ? rescuer_thread+0x1340/0x1340 [ 63.488167][ T72] ? __kthread_parkme+0xbd/0x210 [ 63.488169][ T72] ? rescuer_thread+0x1340/0x1340 [ 63.488171][ T72] ? rescuer_thread+0x1340/0x1340 [ 63.488172][ T72] kthread+0x367/0x460 [ 63.488174][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 63.488175][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 63.488177][ T72] ret_from_fork+0x474/0x6b0 [ 63.488179][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 63.488181][ T72] ? __switch_to+0x5a3/0xe00 [ 63.488183][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 63.488185][ T72] ret_from_fork_asm+0x11/0x20 [ 63.488188][ T72] [ 63.506089][ T72] swp1 (unregistering): left allmulticast mode [ 63.506270][ T72] swp1 (unregistering): left promiscuous mode [ 63.506423][ T72] br0: port 1(swp1) entered disabled state [ 63.576879][ T72] br0: port 1(swp1) entered disabled state [ 63.579002][ T72] swp1 (unregistering): left allmulticast mode [ 63.579227][ T72] swp1 (unregistering): left promiscuous mode [ 63.579427][ T72] br0: port 1(swp1) entered disabled state [ 63.652998][ T72] vx0: left allmulticast mode [ 63.653176][ T72] vx0: left promiscuous mode [ 63.653361][ T72] br0: port 2(vx0) entered disabled state [ 63.733858][ T72] vx0: left allmulticast mode [ 63.733997][ T72] vx0: left promiscuous mode [ 63.734787][ T72] br0: port 2(vx0) entered disabled state [ 65.346830][ T1034] br0: port 1(swp1) entered blocking state [ 65.346844][ T1034] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 65.346846][ T1034] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1034, name: ip [ 65.346848][ T1034] preempt_count: 1, expected: 0 [ 65.346849][ T1034] RCU nest depth: 0, expected: 0 [ 65.346850][ T1034] INFO: lockdep is turned off. [ 65.346851][ T1034] irq event stamp: 0 [ 65.346851][ T1034] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 65.346856][ T1034] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 65.346862][ T1034] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 65.346864][ T1034] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 65.346866][ T1034] Preemption disabled at: [ 65.346866][ T1034] [] vprintk_emit+0x31b/0x3e0 [ 65.346873][ T1034] CPU: 3 UID: 0 PID: 1034 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 65.346876][ T1034] Tainted: [W]=WARN [ 65.346877][ T1034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.346879][ T1034] Call Trace: [ 65.346881][ T1034] [ 65.346882][ T1034] dump_stack_lvl+0x6f/0xa0 [ 65.346888][ T1034] ? vprintk_emit+0x31b/0x3e0 [ 65.346889][ T1034] __might_resched.cold+0x1fe/0x2c1 [ 65.346893][ T1034] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 65.346897][ T1034] ? __asan_memcpy+0x3c/0x60 [ 65.346900][ T1034] ? rcu_is_watching+0x16/0xd0 [ 65.346903][ T1034] __kmalloc_noprof+0x443/0x760 [ 65.346905][ T1034] ? __rwlock_init+0x150/0x150 [ 65.346908][ T1034] ? alloc_buf.isra.0+0x4b/0x260 [ 65.346913][ T1034] ? do_raw_spin_unlock+0x59/0x250 [ 65.346915][ T1034] alloc_buf.isra.0+0x4b/0x260 [ 65.346918][ T1034] put_chars+0x1e1/0x2f0 [ 65.346919][ T1034] ? __send_to_port+0x420/0x420 [ 65.346921][ T1034] ? console_prepend_replay+0x20/0x20 [ 65.346923][ T1034] hvc_console_print+0x292/0x780 [ 65.346928][ T1034] ? hvc_write+0x3a0/0x3a0 [ 65.346930][ T1034] ? rcu_is_watching+0x16/0xd0 [ 65.346931][ T1034] ? lock_acquire+0x13c/0x160 [ 65.346934][ T1034] console_emit_next_record+0x22f/0x4c0 [ 65.346936][ T1034] ? devkmsg_read+0x4b0/0x4b0 [ 65.346938][ T1034] ? rcu_is_watching+0x16/0xd0 [ 65.346939][ T1034] ? rcu_is_watching+0x16/0xd0 [ 65.346940][ T1034] ? rcu_is_watching+0x16/0xd0 [ 65.346941][ T1034] ? lock_acquire+0x13c/0x160 [ 65.346943][ T1034] ? console_flush_one_record+0x111/0x710 [ 65.346945][ T1034] console_flush_one_record+0x46f/0x710 [ 65.346947][ T1034] ? console_emit_next_record+0x4c0/0x4c0 [ 65.346950][ T1034] console_unlock+0xee/0x1f0 [ 65.346952][ T1034] ? lock_acquire+0x13c/0x160 [ 65.346953][ T1034] ? console_flush_one_record+0x710/0x710 [ 65.346955][ T1034] ? rcu_is_watching+0x16/0xd0 [ 65.346956][ T1034] ? lock_release+0x184/0x1f0 [ 65.346957][ T1034] ? lock_acquire+0xe0/0x160 [ 65.346959][ T1034] ? __rcu_read_lock+0x70/0x70 [ 65.346960][ T1034] ? __down_trylock_console_sem+0x5e/0xa0 [ 65.346962][ T1034] ? vprintk_emit+0x320/0x3e0 [ 65.346963][ T1034] vprintk_emit+0x37c/0x3e0 [ 65.346965][ T1034] ? wake_up_klogd_work_func+0x90/0x90 [ 65.346966][ T1034] ? __rwlock_init+0x150/0x150 [ 65.346968][ T1034] ? filter_irq_stacks+0xd0/0xd0 [ 65.346971][ T1034] ? lock_acquire+0x13c/0x160 [ 65.346972][ T1034] ? rcu_is_watching+0x16/0xd0 [ 65.346974][ T1034] _printk+0xc7/0x100 [ 65.346977][ T1034] ? snapshot_read.cold+0x21/0x21 [ 65.346979][ T1034] ? br_multicast_flood+0x960/0x960 [ 65.346983][ T1034] ? do_setlink.isra.0+0x9ec/0x2a60 [ 65.346985][ T1034] ? rtnl_newlink+0x9f1/0x11b0 [ 65.346987][ T1034] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 65.346988][ T1034] br_set_state+0x22f/0x430 [ 65.346991][ T1034] br_init_port+0xc4/0x200 [ 65.346993][ T1034] new_nbp+0x3a0/0x650 [ 65.346995][ T1034] br_add_if+0x212/0x1320 [ 65.346996][ T1034] ? netif_set_allmulti+0x2c0/0x2c0 [ 65.347000][ T1034] ? kernel_text_address+0x149/0x170 [ 65.347003][ T1034] do_set_master+0x3b2/0x780 [ 65.347004][ T1034] ? netif_change_flags+0xfe/0x190 [ 65.347006][ T1034] do_setlink.isra.0+0x9ec/0x2a60 [ 65.347008][ T1034] ? stack_trace_save+0x93/0xc0 [ 65.347009][ T1034] ? rtnl_link_get_size+0x350/0x350 [ 65.347010][ T1034] ? rcu_is_watching+0x16/0xd0 [ 65.347011][ T1034] ? stack_depot_save_flags+0x1bc/0x790 [ 65.347015][ T1034] ? kasan_save_stack+0x3d/0x50 [ 65.347016][ T1034] ? kasan_save_stack+0x2f/0x50 [ 65.347017][ T1034] ? kasan_save_track+0x14/0x30 [ 65.347019][ T1034] ? __kasan_kmalloc+0x7b/0x90 [ 65.347020][ T1034] ? __kmalloc_cache_noprof+0x29a/0x620 [ 65.347021][ T1034] ? rtnl_newlink+0x124/0x11b0 [ 65.347022][ T1034] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 65.347023][ T1034] ? netlink_rcv_skb+0x14e/0x3a0 [ 65.347026][ T1034] ? netlink_unicast+0x486/0x750 [ 65.347027][ T1034] ? netlink_sendmsg+0x75b/0xc90 [ 65.347029][ T1034] ? __sock_sendmsg+0xce/0x190 [ 65.347031][ T1034] ? ____sys_sendmsg+0x61a/0x860 [ 65.347033][ T1034] ? ___sys_sendmsg+0x14e/0x1d0 [ 65.347034][ T1034] ? __sys_sendmsg+0x12c/0x1d0 [ 65.347036][ T1034] ? do_syscall_64+0xff/0x530 [ 65.347039][ T1034] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.347042][ T1034] ? rcu_is_watching+0x16/0xd0 [ 65.347043][ T1034] ? lock_acquire+0x13c/0x160 [ 65.347044][ T1034] ? rcu_is_watching+0x16/0xd0 [ 65.347045][ T1034] ? rcu_is_watching+0x16/0xd0 [ 65.347046][ T1034] ? trace_contention_end+0xb3/0x180 [ 65.347048][ T1034] ? __mutex_lock+0x1db/0x1ea0 [ 65.347050][ T1034] ? __mutex_lock+0x9a3/0x1ea0 [ 65.347051][ T1034] ? rtnl_newlink+0x9a8/0x11b0 [ 65.347052][ T1034] ? ww_mutex_lock+0x160/0x160 [ 65.347060][ T1034] ? nla_get_range_signed+0x3d0/0x3d0 [ 65.347063][ T1034] ? rcu_is_watching+0x16/0xd0 [ 65.347065][ T1034] ? __rtnl_newlink+0x3fa/0xa50 [ 65.347067][ T1034] rtnl_newlink+0x9f1/0x11b0 [ 65.347069][ T1034] ? rcu_is_watching+0x16/0xd0 [ 65.347070][ T1034] ? rtnl_bridge_getlink+0x850/0x850 [ 65.347071][ T1034] ? lock_acquire+0x13c/0x160 [ 65.347073][ T1034] ? rcu_is_watching+0x16/0xd0 [ 65.347074][ T1034] ? is_bpf_text_address+0x3e/0x110 [ 65.347077][ T1034] ? is_bpf_text_address+0x72/0x110 [ 65.347079][ T1034] ? kernel_text_address+0x149/0x170 [ 65.347082][ T1034] ? rcu_is_watching+0x16/0xd0 [ 65.347084][ T1034] ? cap_capable+0x1d7/0x3d0 [ 65.347088][ T1034] ? arch_stack_walk+0xed/0x130 [ 65.347091][ T1034] ? rcu_is_watching+0x16/0xd0 [ 65.347092][ T1034] ? lock_acquire+0x13c/0x160 [ 65.347094][ T1034] ? rcu_is_watching+0x16/0xd0 [ 65.347095][ T1034] ? rtnl_bridge_getlink+0x850/0x850 [ 65.347096][ T1034] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 65.347098][ T1034] ? rtnl_link_fill+0x920/0x920 [ 65.347099][ T1034] ? filter_irq_stacks+0xd0/0xd0 [ 65.347101][ T1034] ? stack_depot_save_flags+0x1bc/0x790 [ 65.347103][ T1034] netlink_rcv_skb+0x14e/0x3a0 [ 65.347104][ T1034] ? rtnl_link_fill+0x920/0x920 [ 65.347106][ T1034] ? lock_release+0x184/0x1f0 [ 65.347107][ T1034] ? netlink_ack+0xcf0/0xcf0 [ 65.347109][ T1034] ? __netlink_lookup+0xb9/0x6b0 [ 65.347112][ T1034] ? rcu_is_watching+0x16/0xd0 [ 65.347113][ T1034] ? lock_release+0x184/0x1f0 [ 65.347115][ T1034] netlink_unicast+0x486/0x750 [ 65.347117][ T1034] ? netlink_attachskb+0x810/0x810 [ 65.347119][ T1034] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.347121][ T1034] netlink_sendmsg+0x75b/0xc90 [ 65.347123][ T1034] ? netlink_unicast+0x750/0x750 [ 65.347124][ T1034] ? kernel_text_address+0x149/0x170 [ 65.347126][ T1034] ? lock_acquire+0x13c/0x160 [ 65.347127][ T1034] ? __import_iovec+0x36c/0x620 [ 65.347131][ T1034] __sock_sendmsg+0xce/0x190 [ 65.347133][ T1034] ____sys_sendmsg+0x61a/0x860 [ 65.347134][ T1034] ? copy_msghdr_from_user+0x279/0x420 [ 65.347136][ T1034] ? sock_write_iter+0x400/0x400 [ 65.347137][ T1034] ? move_addr_to_kernel+0x40/0x40 [ 65.347139][ T1034] ? filter_irq_stacks+0xd0/0xd0 [ 65.347141][ T1034] ___sys_sendmsg+0x14e/0x1d0 [ 65.347143][ T1034] ? copy_msghdr_from_user+0x420/0x420 [ 65.347148][ T1034] __sys_sendmsg+0x12c/0x1d0 [ 65.347149][ T1034] ? __sys_sendmsg_sock+0x20/0x20 [ 65.347152][ T1034] ? rcu_is_watching+0x16/0xd0 [ 65.347154][ T1034] do_syscall_64+0xff/0x530 [ 65.347155][ T1034] ? exc_page_fault+0xee/0x100 [ 65.347157][ T1034] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.347159][ T1034] RIP: 0033:0x7fd8de8ac54e [ 65.347163][ 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 [ 65.347165][ T1034] RSP: 002b:00007ffeefb09d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 65.347169][ T1034] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd8de8ac54e [ 65.347170][ T1034] RDX: 0000000000000000 RSI: 00007ffeefb09db0 RDI: 0000000000000005 [ 65.347171][ T1034] RBP: 00007ffeefb09d10 R08: 0000000000000000 R09: 0000000000000000 [ 65.347172][ T1034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912ca7 [ 65.347173][ T1034] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeefb0a480 [ 65.347175][ T1034] [ 65.369523][ T1034] br0: port 1(swp1) entered disabled state [ 65.369714][ T1034] swp1: entered allmulticast mode [ 65.370306][ T1034] swp1: entered promiscuous mode [ 65.370743][ T1034] br0: port 1(swp1) entered blocking state [ 65.370935][ T1034] br0: port 1(swp1) entered forwarding state [ 65.436628][ T1037] br0: port 2(vx0) entered blocking state [ 65.436780][ T1037] br0: port 2(vx0) entered disabled state [ 65.436914][ T1037] vx0: entered allmulticast mode [ 65.437461][ T1037] vx0: entered promiscuous mode [ 65.437728][ T1037] br0: port 2(vx0) entered blocking state [ 65.437857][ T1037] br0: port 2(vx0) entered forwarding state [ 65.762925][ T1054] br0: port 1(swp1) entered blocking state [ 65.763143][ T1054] br0: port 1(swp1) entered disabled state [ 65.763312][ T1054] swp1: entered allmulticast mode [ 65.763846][ T1054] swp1: entered promiscuous mode [ 65.765124][ T36] br0: port 1(swp1) entered blocking state [ 65.765287][ T36] br0: port 1(swp1) entered forwarding state [ 65.824219][ T1057] br0: port 2(vx0) entered blocking state [ 65.824417][ T1057] br0: port 2(vx0) entered disabled state [ 65.824608][ T1057] vx0: entered allmulticast mode [ 65.825235][ T1057] vx0: entered promiscuous mode [ 65.825539][ T1057] br0: port 2(vx0) entered blocking state [ 65.825711][ T1057] br0: port 2(vx0) entered forwarding state [ 72.116976][ T72] br0: port 1(swp1) entered disabled state [ 72.116991][ T72] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 72.116993][ T72] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 72, name: kworker/u16:1 [ 72.116995][ T72] preempt_count: 202, expected: 0 [ 72.116996][ T72] RCU nest depth: 0, expected: 0 [ 72.116996][ T72] INFO: lockdep is turned off. [ 72.116998][ T72] irq event stamp: 429146 [ 72.116998][ T72] hardirqs last enabled at (429145): [] _raw_spin_unlock_irq+0x28/0x50 [ 72.117007][ T72] hardirqs last disabled at (429146): [] __schedule+0x1246/0x20e0 [ 72.117010][ T72] softirqs last enabled at (429138): [] __fib6_clean_all+0xff/0x290 [ 72.117014][ T72] softirqs last disabled at (429132): [] __fib6_clean_all+0xd9/0x290 [ 72.117016][ T72] Preemption disabled at: [ 72.117016][ T72] [<0000000000000000>] 0x0 [ 72.117023][ T72] CPU: 0 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 72.117027][ T72] Tainted: [W]=WARN [ 72.117029][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.117030][ T72] Workqueue: netns cleanup_net [ 72.117036][ T72] Call Trace: [ 72.117037][ T72] [ 72.117039][ T72] dump_stack_lvl+0x6f/0xa0 [ 72.117044][ T72] __might_resched.cold+0x1fe/0x2c1 [ 72.117048][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 72.117052][ T72] ? rcu_is_watching+0x16/0xd0 [ 72.117055][ T72] __kmalloc_noprof+0x443/0x760 [ 72.117058][ T72] ? __rwlock_init+0x150/0x150 [ 72.117061][ T72] ? alloc_buf.isra.0+0x4b/0x260 [ 72.117065][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 72.117067][ T72] alloc_buf.isra.0+0x4b/0x260 [ 72.117069][ T72] put_chars+0x1e1/0x2f0 [ 72.117071][ T72] ? __send_to_port+0x420/0x420 [ 72.117072][ T72] ? printk_get_next_message+0x240/0x650 [ 72.117075][ T72] ? console_prepend_replay+0x20/0x20 [ 72.117079][ T72] hvc_console_print+0x292/0x780 [ 72.117091][ T72] ? hvc_write+0x3a0/0x3a0 [ 72.117094][ T72] ? __rwlock_init+0x150/0x150 [ 72.117096][ T72] ? lock_acquire+0x13c/0x160 [ 72.117098][ T72] console_emit_next_record+0x22f/0x4c0 [ 72.117101][ T72] ? devkmsg_read+0x4b0/0x4b0 [ 72.117103][ T72] ? rcu_is_watching+0x16/0xd0 [ 72.117104][ T72] ? rcu_is_watching+0x16/0xd0 [ 72.117105][ T72] ? rcu_is_watching+0x16/0xd0 [ 72.117106][ T72] ? lock_acquire+0x13c/0x160 [ 72.117108][ T72] ? console_flush_one_record+0x111/0x710 [ 72.117110][ T72] console_flush_one_record+0x46f/0x710 [ 72.117112][ T72] ? console_emit_next_record+0x4c0/0x4c0 [ 72.117115][ T72] console_unlock+0xee/0x1f0 [ 72.117117][ T72] ? lock_acquire+0x13c/0x160 [ 72.117118][ T72] ? console_flush_one_record+0x710/0x710 [ 72.117120][ T72] ? rcu_is_watching+0x16/0xd0 [ 72.117121][ T72] ? lock_release+0x184/0x1f0 [ 72.117122][ T72] ? lock_acquire+0xe0/0x160 [ 72.117124][ T72] ? __rcu_read_lock+0x70/0x70 [ 72.117125][ T72] ? __down_trylock_console_sem+0x5e/0xa0 [ 72.117127][ T72] ? vprintk_emit+0x320/0x3e0 [ 72.117129][ T72] vprintk_emit+0x37c/0x3e0 [ 72.117130][ T72] ? wake_up_klogd_work_func+0x90/0x90 [ 72.117131][ T72] ? rcu_is_watching+0x16/0xd0 [ 72.117132][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 72.117136][ T72] ? trace_hardirqs_on+0x36/0x40 [ 72.117138][ T72] _printk+0xc7/0x100 [ 72.117141][ T72] ? snapshot_read.cold+0x21/0x21 [ 72.117143][ T72] ? ipv6_mc_down+0x17e/0x2d0 [ 72.117146][ T72] br_set_state+0x22f/0x430 [ 72.117150][ T72] br_stp_disable_port+0x11f/0x390 [ 72.117151][ T72] br_device_event+0x7b5/0x8f0 [ 72.117154][ T72] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 72.117156][ T72] ? packet_sendmsg_spkt+0x1360/0x1360 [ 72.117157][ T72] ? addrconf_notify+0x2c8/0xf30 [ 72.117163][ T72] notifier_call_chain+0xae/0x300 [ 72.117166][ T72] netif_close_many+0x366/0x770 [ 72.117169][ T72] ? trace_kfree+0xd2/0x100 [ 72.117171][ T72] ? lock_acquire+0x13c/0x160 [ 72.117173][ T72] ? __dev_close_many+0x680/0x680 [ 72.117174][ T72] ? netif_close_many_and_unlock+0x22/0x2c0 [ 72.117177][ T72] unregister_netdevice_many_notify+0x71a/0x1b40 [ 72.117178][ T72] ? ops_undo_list+0x2ce/0x8f0 [ 72.117180][ T72] ? worker_thread+0x4f1/0xd60 [ 72.117183][ T72] ? kthread+0x367/0x460 [ 72.117185][ T72] ? ret_from_fork+0x474/0x6b0 [ 72.117187][ T72] ? ret_from_fork_asm+0x11/0x20 [ 72.117189][ T72] ? unregister_netdevice_queued+0x80/0x80 [ 72.117191][ T72] ? rcu_is_watching+0x16/0xd0 [ 72.117192][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 72.117194][ T72] default_device_exit_batch+0x38b/0x600 [ 72.117196][ T72] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 72.117197][ T72] ? lock_acquire+0x13c/0x160 [ 72.117199][ T72] ? unregister_netdevice_queue+0x470/0x470 [ 72.117200][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 72.117202][ T72] ? fou_exit_net+0x30/0x110 [ 72.117205][ T72] ops_undo_list+0x2ce/0x8f0 [ 72.117207][ T72] ? netns_install+0x2a0/0x2a0 [ 72.117209][ T72] ? idr_destroy+0x121/0x250 [ 72.117212][ T72] cleanup_net+0x431/0x940 [ 72.117214][ T72] ? net_passive_dec+0x230/0x230 [ 72.117216][ T72] ? lock_acquire+0x13c/0x160 [ 72.117217][ T72] ? rcu_is_watching+0x16/0xd0 [ 72.117219][ T72] process_one_work+0xe3e/0x1560 [ 72.117221][ T72] ? __queue_delayed_work+0x470/0x470 [ 72.117223][ T72] ? find_held_lock+0x2b/0x80 [ 72.117226][ T72] ? __rwlock_init+0x150/0x150 [ 72.117228][ T72] worker_thread+0x4f1/0xd60 [ 72.117231][ T72] ? rescuer_thread+0x1340/0x1340 [ 72.117232][ T72] ? __kthread_parkme+0xbd/0x210 [ 72.117234][ T72] ? rescuer_thread+0x1340/0x1340 [ 72.117236][ T72] ? rescuer_thread+0x1340/0x1340 [ 72.117238][ T72] kthread+0x367/0x460 [ 72.117239][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 72.117241][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 72.117243][ T72] ret_from_fork+0x474/0x6b0 [ 72.117244][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 72.117246][ T72] ? __switch_to+0x5a3/0xe00 [ 72.117249][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 72.117251][ T72] ret_from_fork_asm+0x11/0x20 [ 72.117254][ T72] [ 72.134867][ T72] swp1 (unregistering): left allmulticast mode [ 72.135036][ T72] swp1 (unregistering): left promiscuous mode [ 72.135240][ T72] br0: port 1(swp1) entered disabled state [ 72.221338][ T72] br0: port 1(swp1) entered disabled state [ 72.224873][ T72] swp1 (unregistering): left allmulticast mode [ 72.225046][ T72] swp1 (unregistering): left promiscuous mode [ 72.225269][ T72] br0: port 1(swp1) entered disabled state [ 72.290011][ T72] vx0: left allmulticast mode [ 72.290302][ T72] vx0: left promiscuous mode [ 72.290495][ T72] br0: port 2(vx0) entered disabled state [ 72.384128][ T72] vx0: left allmulticast mode [ 72.384409][ T72] vx0: left promiscuous mode [ 72.384590][ T72] br0: port 2(vx0) entered disabled state [ 73.994477][ T1247] br0: port 1(swp1) entered blocking state [ 73.994492][ T1247] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 73.994494][ T1247] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1247, name: ip [ 73.994496][ T1247] preempt_count: 1, expected: 0 [ 73.994497][ T1247] RCU nest depth: 0, expected: 0 [ 73.994498][ T1247] INFO: lockdep is turned off. [ 73.994499][ T1247] irq event stamp: 0 [ 73.994500][ T1247] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 73.994504][ T1247] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 73.994511][ T1247] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 73.994512][ T1247] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 73.994514][ T1247] Preemption disabled at: [ 73.994515][ T1247] [] vprintk_emit+0x31b/0x3e0 [ 73.994521][ T1247] CPU: 0 UID: 0 PID: 1247 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 73.994525][ T1247] Tainted: [W]=WARN [ 73.994526][ T1247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.994527][ T1247] Call Trace: [ 73.994529][ T1247] [ 73.994530][ T1247] dump_stack_lvl+0x6f/0xa0 [ 73.994536][ T1247] ? vprintk_emit+0x31b/0x3e0 [ 73.994537][ T1247] __might_resched.cold+0x1fe/0x2c1 [ 73.994541][ T1247] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 73.994544][ T1247] ? __asan_memcpy+0x3c/0x60 [ 73.994548][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.994551][ T1247] __kmalloc_noprof+0x443/0x760 [ 73.994553][ T1247] ? __rwlock_init+0x150/0x150 [ 73.994556][ T1247] ? alloc_buf.isra.0+0x4b/0x260 [ 73.994561][ T1247] ? do_raw_spin_unlock+0x59/0x250 [ 73.994562][ T1247] alloc_buf.isra.0+0x4b/0x260 [ 73.994565][ T1247] put_chars+0x1e1/0x2f0 [ 73.994566][ T1247] ? __send_to_port+0x420/0x420 [ 73.994568][ T1247] ? console_prepend_replay+0x20/0x20 [ 73.994570][ T1247] hvc_console_print+0x292/0x780 [ 73.994575][ T1247] ? hvc_write+0x3a0/0x3a0 [ 73.994577][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.994578][ T1247] ? lock_acquire+0x13c/0x160 [ 73.994581][ T1247] console_emit_next_record+0x22f/0x4c0 [ 73.994583][ T1247] ? devkmsg_read+0x4b0/0x4b0 [ 73.994585][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.994586][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.994587][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.994588][ T1247] ? lock_acquire+0x13c/0x160 [ 73.994590][ T1247] ? console_flush_one_record+0x111/0x710 [ 73.994591][ T1247] console_flush_one_record+0x46f/0x710 [ 73.994594][ T1247] ? console_emit_next_record+0x4c0/0x4c0 [ 73.994596][ T1247] console_unlock+0xee/0x1f0 [ 73.994598][ T1247] ? lock_acquire+0x13c/0x160 [ 73.994600][ T1247] ? console_flush_one_record+0x710/0x710 [ 73.994601][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.994602][ T1247] ? lock_release+0x184/0x1f0 [ 73.994604][ T1247] ? lock_acquire+0xe0/0x160 [ 73.994605][ T1247] ? __rcu_read_lock+0x70/0x70 [ 73.994607][ T1247] ? __down_trylock_console_sem+0x5e/0xa0 [ 73.994609][ T1247] ? vprintk_emit+0x320/0x3e0 [ 73.994610][ T1247] vprintk_emit+0x37c/0x3e0 [ 73.994612][ T1247] ? wake_up_klogd_work_func+0x90/0x90 [ 73.994613][ T1247] ? __rwlock_init+0x150/0x150 [ 73.994614][ T1247] ? filter_irq_stacks+0xd0/0xd0 [ 73.994617][ T1247] ? lock_acquire+0x13c/0x160 [ 73.994619][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.994620][ T1247] _printk+0xc7/0x100 [ 73.994623][ T1247] ? snapshot_read.cold+0x21/0x21 [ 73.994625][ T1247] ? br_multicast_flood+0x960/0x960 [ 73.994629][ T1247] ? do_setlink.isra.0+0x9ec/0x2a60 [ 73.994632][ T1247] ? rtnl_newlink+0x9f1/0x11b0 [ 73.994633][ T1247] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.994635][ T1247] br_set_state+0x22f/0x430 [ 73.994637][ T1247] br_init_port+0xc4/0x200 [ 73.994639][ T1247] new_nbp+0x3a0/0x650 [ 73.994641][ T1247] br_add_if+0x212/0x1320 [ 73.994643][ T1247] ? netif_set_allmulti+0x2c0/0x2c0 [ 73.994646][ T1247] ? kernel_text_address+0x149/0x170 [ 73.994649][ T1247] do_set_master+0x3b2/0x780 [ 73.994650][ T1247] ? netif_change_flags+0xfe/0x190 [ 73.994653][ T1247] do_setlink.isra.0+0x9ec/0x2a60 [ 73.994654][ T1247] ? stack_trace_save+0x93/0xc0 [ 73.994656][ T1247] ? rtnl_link_get_size+0x350/0x350 [ 73.994657][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.994658][ T1247] ? stack_depot_save_flags+0x1bc/0x790 [ 73.994661][ T1247] ? kasan_save_stack+0x3d/0x50 [ 73.994663][ T1247] ? kasan_save_stack+0x2f/0x50 [ 73.994664][ T1247] ? kasan_save_track+0x14/0x30 [ 73.994665][ T1247] ? __kasan_kmalloc+0x7b/0x90 [ 73.994666][ T1247] ? __kmalloc_cache_noprof+0x29a/0x620 [ 73.994667][ T1247] ? rtnl_newlink+0x124/0x11b0 [ 73.994668][ T1247] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.994669][ T1247] ? netlink_rcv_skb+0x14e/0x3a0 [ 73.994672][ T1247] ? netlink_unicast+0x486/0x750 [ 73.994673][ T1247] ? netlink_sendmsg+0x75b/0xc90 [ 73.994675][ T1247] ? __sock_sendmsg+0xce/0x190 [ 73.994677][ T1247] ? ____sys_sendmsg+0x61a/0x860 [ 73.994679][ T1247] ? ___sys_sendmsg+0x14e/0x1d0 [ 73.994680][ T1247] ? __sys_sendmsg+0x12c/0x1d0 [ 73.994682][ T1247] ? do_syscall_64+0xff/0x530 [ 73.994685][ T1247] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.994687][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.994688][ T1247] ? lock_acquire+0x13c/0x160 [ 73.994690][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.994691][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.994692][ T1247] ? trace_contention_end+0xb3/0x180 [ 73.994693][ T1247] ? __mutex_lock+0x1db/0x1ea0 [ 73.994695][ T1247] ? __mutex_lock+0x9a3/0x1ea0 [ 73.994696][ T1247] ? rtnl_newlink+0x9a8/0x11b0 [ 73.994697][ T1247] ? ww_mutex_lock+0x160/0x160 [ 73.994698][ T1247] ? nla_get_range_signed+0x3d0/0x3d0 [ 73.994701][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.994703][ T1247] ? __rtnl_newlink+0x3fa/0xa50 [ 73.994705][ T1247] rtnl_newlink+0x9f1/0x11b0 [ 73.994707][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.994708][ T1247] ? rtnl_bridge_getlink+0x850/0x850 [ 73.994709][ T1247] ? lock_acquire+0x13c/0x160 [ 73.994710][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.994711][ T1247] ? is_bpf_text_address+0x3e/0x110 [ 73.994714][ T1247] ? is_bpf_text_address+0x72/0x110 [ 73.994715][ T1247] ? kernel_text_address+0x149/0x170 [ 73.994717][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.994718][ T1247] ? cap_capable+0x1d7/0x3d0 [ 73.994721][ T1247] ? arch_stack_walk+0xed/0x130 [ 73.994723][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.994724][ T1247] ? lock_acquire+0x13c/0x160 [ 73.994726][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.994727][ T1247] ? rtnl_bridge_getlink+0x850/0x850 [ 73.994728][ T1247] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.994730][ T1247] ? rtnl_link_fill+0x920/0x920 [ 73.994731][ T1247] ? filter_irq_stacks+0xd0/0xd0 [ 73.994732][ T1247] ? stack_depot_save_flags+0x1bc/0x790 [ 73.994735][ T1247] netlink_rcv_skb+0x14e/0x3a0 [ 73.994736][ T1247] ? rtnl_link_fill+0x920/0x920 [ 73.994738][ T1247] ? lock_release+0x184/0x1f0 [ 73.994739][ T1247] ? netlink_ack+0xcf0/0xcf0 [ 73.994741][ T1247] ? __netlink_lookup+0xb9/0x6b0 [ 73.994744][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.994745][ T1247] ? lock_release+0x184/0x1f0 [ 73.994747][ T1247] netlink_unicast+0x486/0x750 [ 73.994749][ T1247] ? netlink_attachskb+0x810/0x810 [ 73.994750][ T1247] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.994752][ T1247] netlink_sendmsg+0x75b/0xc90 [ 73.994754][ T1247] ? netlink_unicast+0x750/0x750 [ 73.994756][ T1247] ? kernel_text_address+0x149/0x170 [ 73.994757][ T1247] ? lock_acquire+0x13c/0x160 [ 73.994759][ T1247] ? __import_iovec+0x36c/0x620 [ 73.994762][ T1247] __sock_sendmsg+0xce/0x190 [ 73.994764][ T1247] ____sys_sendmsg+0x61a/0x860 [ 73.994765][ T1247] ? copy_msghdr_from_user+0x279/0x420 [ 73.994767][ T1247] ? sock_write_iter+0x400/0x400 [ 73.994768][ T1247] ? move_addr_to_kernel+0x40/0x40 [ 73.994770][ T1247] ? filter_irq_stacks+0xd0/0xd0 [ 73.994772][ T1247] ___sys_sendmsg+0x14e/0x1d0 [ 73.994774][ T1247] ? copy_msghdr_from_user+0x420/0x420 [ 73.994779][ T1247] __sys_sendmsg+0x12c/0x1d0 [ 73.994781][ T1247] ? __sys_sendmsg_sock+0x20/0x20 [ 73.994783][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.994785][ T1247] do_syscall_64+0xff/0x530 [ 73.994787][ T1247] ? exc_page_fault+0xee/0x100 [ 73.994788][ T1247] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.994790][ T1247] RIP: 0033:0x7f4efc86354e [ 73.994792][ 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 [ 73.994793][ T1247] RSP: 002b:00007fff119346b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.994797][ T1247] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f4efc86354e [ 73.994798][ T1247] RDX: 0000000000000000 RSI: 00007fff11934760 RDI: 0000000000000005 [ 73.994799][ T1247] RBP: 00007fff119346c0 R08: 0000000000000000 R09: 0000000000000000 [ 73.994800][ T1247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912cb0 [ 73.994801][ T1247] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff11934e30 [ 73.994803][ T1247] [ 74.017540][ T1247] br0: port 1(swp1) entered disabled state [ 74.017741][ T1247] swp1: entered allmulticast mode [ 74.018326][ T1247] swp1: entered promiscuous mode [ 74.018833][ T1247] br0: port 1(swp1) entered blocking state [ 74.018989][ T1247] br0: port 1(swp1) entered forwarding state [ 74.079786][ T1250] br0: port 2(vx0) entered blocking state [ 74.079938][ T1250] br0: port 2(vx0) entered disabled state [ 74.080073][ T1250] vx0: entered allmulticast mode [ 74.080645][ T1250] vx0: entered promiscuous mode [ 74.080882][ T1250] br0: port 2(vx0) entered blocking state [ 74.081011][ T1250] br0: port 2(vx0) entered forwarding state [ 74.405109][ T1267] br0: port 1(swp1) entered blocking state [ 74.406114][ T1267] br0: port 1(swp1) entered disabled state [ 74.406290][ T1267] swp1: entered allmulticast mode [ 74.406842][ T1267] swp1: entered promiscuous mode [ 74.408165][ T242] br0: port 1(swp1) entered blocking state [ 74.408322][ T242] br0: port 1(swp1) entered forwarding state [ 74.468849][ T1270] br0: port 2(vx0) entered blocking state [ 74.469000][ T1270] br0: port 2(vx0) entered disabled state [ 74.469145][ T1270] vx0: entered allmulticast mode [ 74.469700][ T1270] vx0: entered promiscuous mode [ 74.469938][ T1270] br0: port 2(vx0) entered blocking state [ 74.470065][ T1270] br0: port 2(vx0) entered forwarding state [ 82.278067][ T72] br0: port 1(swp1) entered disabled state [ 82.278083][ T72] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 82.278086][ T72] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 72, name: kworker/u16:1 [ 82.278088][ T72] preempt_count: 202, expected: 0 [ 82.278089][ T72] RCU nest depth: 0, expected: 0 [ 82.278090][ T72] INFO: lockdep is turned off. [ 82.278091][ T72] irq event stamp: 429146 [ 82.278092][ T72] hardirqs last enabled at (429145): [] _raw_spin_unlock_irq+0x28/0x50 [ 82.278101][ T72] hardirqs last disabled at (429146): [] __schedule+0x1246/0x20e0 [ 82.278104][ T72] softirqs last enabled at (429138): [] __fib6_clean_all+0xff/0x290 [ 82.278107][ T72] softirqs last disabled at (429132): [] __fib6_clean_all+0xd9/0x290 [ 82.278110][ T72] Preemption disabled at: [ 82.278110][ T72] [<0000000000000000>] 0x0 [ 82.278117][ T72] CPU: 0 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 82.278121][ T72] Tainted: [W]=WARN [ 82.278122][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.278123][ T72] Workqueue: netns cleanup_net [ 82.278135][ T72] Call Trace: [ 82.278137][ T72] [ 82.278139][ T72] dump_stack_lvl+0x6f/0xa0 [ 82.278145][ T72] __might_resched.cold+0x1fe/0x2c1 [ 82.278148][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 82.278152][ T72] ? rcu_is_watching+0x16/0xd0 [ 82.278155][ T72] __kmalloc_noprof+0x443/0x760 [ 82.278158][ T72] ? __rwlock_init+0x150/0x150 [ 82.278164][ T72] ? alloc_buf.isra.0+0x4b/0x260 [ 82.278168][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 82.278170][ T72] alloc_buf.isra.0+0x4b/0x260 [ 82.278173][ T72] put_chars+0x1e1/0x2f0 [ 82.278174][ T72] ? __send_to_port+0x420/0x420 [ 82.278175][ T72] ? printk_get_next_message+0x240/0x650 [ 82.278178][ T72] ? console_prepend_replay+0x20/0x20 [ 82.278181][ T72] hvc_console_print+0x292/0x780 [ 82.278185][ T72] ? hvc_write+0x3a0/0x3a0 [ 82.278187][ T72] ? __rwlock_init+0x150/0x150 [ 82.278188][ T72] ? lock_acquire+0x13c/0x160 [ 82.278191][ T72] console_emit_next_record+0x22f/0x4c0 [ 82.278193][ T72] ? devkmsg_read+0x4b0/0x4b0 [ 82.278195][ T72] ? rcu_is_watching+0x16/0xd0 [ 82.278196][ T72] ? rcu_is_watching+0x16/0xd0 [ 82.278197][ T72] ? rcu_is_watching+0x16/0xd0 [ 82.278198][ T72] ? lock_acquire+0x13c/0x160 [ 82.278200][ T72] ? console_flush_one_record+0x111/0x710 [ 82.278202][ T72] console_flush_one_record+0x46f/0x710 [ 82.278204][ T72] ? console_emit_next_record+0x4c0/0x4c0 [ 82.278207][ T72] console_unlock+0xee/0x1f0 [ 82.278209][ T72] ? lock_acquire+0x13c/0x160 [ 82.278210][ T72] ? console_flush_one_record+0x710/0x710 [ 82.278212][ T72] ? rcu_is_watching+0x16/0xd0 [ 82.278213][ T72] ? lock_release+0x184/0x1f0 [ 82.278214][ T72] ? lock_acquire+0xe0/0x160 [ 82.278216][ T72] ? __rcu_read_lock+0x70/0x70 [ 82.278217][ T72] ? __down_trylock_console_sem+0x5e/0xa0 [ 82.278219][ T72] ? vprintk_emit+0x320/0x3e0 [ 82.278220][ T72] vprintk_emit+0x37c/0x3e0 [ 82.278222][ T72] ? wake_up_klogd_work_func+0x90/0x90 [ 82.278223][ T72] ? rcu_is_watching+0x16/0xd0 [ 82.278225][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 82.278229][ T72] ? trace_hardirqs_on+0x36/0x40 [ 82.278231][ T72] _printk+0xc7/0x100 [ 82.278234][ T72] ? snapshot_read.cold+0x21/0x21 [ 82.278236][ T72] ? ipv6_mc_down+0x17e/0x2d0 [ 82.278239][ T72] br_set_state+0x22f/0x430 [ 82.278243][ T72] br_stp_disable_port+0x11f/0x390 [ 82.278244][ T72] br_device_event+0x7b5/0x8f0 [ 82.278247][ T72] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 82.278249][ T72] ? packet_sendmsg_spkt+0x1360/0x1360 [ 82.278250][ T72] ? addrconf_notify+0x2c8/0xf30 [ 82.278253][ T72] notifier_call_chain+0xae/0x300 [ 82.278256][ T72] netif_close_many+0x366/0x770 [ 82.278259][ T72] ? trace_kfree+0xd2/0x100 [ 82.278261][ T72] ? lock_acquire+0x13c/0x160 [ 82.278263][ T72] ? __dev_close_many+0x680/0x680 [ 82.278265][ T72] ? netif_close_many_and_unlock+0x22/0x2c0 [ 82.278267][ T72] unregister_netdevice_many_notify+0x71a/0x1b40 [ 82.278269][ T72] ? ops_undo_list+0x2ce/0x8f0 [ 82.278270][ T72] ? worker_thread+0x4f1/0xd60 [ 82.278273][ T72] ? kthread+0x367/0x460 [ 82.278275][ T72] ? ret_from_fork+0x474/0x6b0 [ 82.278277][ T72] ? ret_from_fork_asm+0x11/0x20 [ 82.278280][ T72] ? unregister_netdevice_queued+0x80/0x80 [ 82.278281][ T72] ? rcu_is_watching+0x16/0xd0 [ 82.278282][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 82.278284][ T72] default_device_exit_batch+0x38b/0x600 [ 82.278285][ T72] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 82.278287][ T72] ? lock_acquire+0x13c/0x160 [ 82.278288][ T72] ? unregister_netdevice_queue+0x470/0x470 [ 82.278290][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 82.278292][ T72] ? fou_exit_net+0x30/0x110 [ 82.278294][ T72] ops_undo_list+0x2ce/0x8f0 [ 82.278296][ T72] ? netns_install+0x2a0/0x2a0 [ 82.278298][ T72] ? idr_destroy+0x121/0x250 [ 82.278301][ T72] cleanup_net+0x431/0x940 [ 82.278303][ T72] ? net_passive_dec+0x230/0x230 [ 82.278305][ T72] ? lock_acquire+0x13c/0x160 [ 82.278306][ T72] ? rcu_is_watching+0x16/0xd0 [ 82.278308][ T72] process_one_work+0xe3e/0x1560 [ 82.278311][ T72] ? __queue_delayed_work+0x470/0x470 [ 82.278312][ T72] ? find_held_lock+0x2b/0x80 [ 82.278315][ T72] ? __rwlock_init+0x150/0x150 [ 82.278317][ T72] worker_thread+0x4f1/0xd60 [ 82.278319][ T72] ? rescuer_thread+0x1340/0x1340 [ 82.278321][ T72] ? __kthread_parkme+0xbd/0x210 [ 82.278323][ T72] ? rescuer_thread+0x1340/0x1340 [ 82.278325][ T72] ? rescuer_thread+0x1340/0x1340 [ 82.278326][ T72] kthread+0x367/0x460 [ 82.278328][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 82.278329][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 82.278331][ T72] ret_from_fork+0x474/0x6b0 [ 82.278333][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 82.278334][ T72] ? __switch_to+0x5a3/0xe00 [ 82.278337][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 82.278339][ T72] ret_from_fork_asm+0x11/0x20 [ 82.278342][ T72] [ 82.304215][ T72] swp1 (unregistering): left allmulticast mode [ 82.304427][ T72] swp1 (unregistering): left promiscuous mode [ 82.304624][ T72] br0: port 1(swp1) entered disabled state [ 82.373812][ T72] br0: port 1(swp1) entered disabled state [ 82.381526][ T72] swp1 (unregistering): left allmulticast mode [ 82.381703][ T72] swp1 (unregistering): left promiscuous mode [ 82.381859][ T72] br0: port 1(swp1) entered disabled state [ 82.428248][ T72] vx0: left allmulticast mode [ 82.428426][ T72] vx0: left promiscuous mode [ 82.428657][ T72] br0: port 2(vx0) entered disabled state [ 82.514064][ T72] vx0: left allmulticast mode [ 82.514293][ T72] vx0: left promiscuous mode [ 82.514520][ T72] br0: port 2(vx0) entered disabled state [ 84.125057][ T1516] br0: port 1(swp1) entered blocking state [ 84.125071][ T1516] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 84.125074][ T1516] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1516, name: ip [ 84.125075][ T1516] preempt_count: 1, expected: 0 [ 84.125076][ T1516] RCU nest depth: 0, expected: 0 [ 84.125077][ T1516] INFO: lockdep is turned off. [ 84.125079][ T1516] irq event stamp: 0 [ 84.125080][ T1516] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 84.125085][ T1516] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 84.125094][ T1516] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 84.125096][ T1516] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 84.125098][ T1516] Preemption disabled at: [ 84.125099][ T1516] [] vprintk_emit+0x31b/0x3e0 [ 84.125106][ T1516] CPU: 2 UID: 0 PID: 1516 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 84.125109][ T1516] Tainted: [W]=WARN [ 84.125110][ T1516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.125112][ T1516] Call Trace: [ 84.125113][ T1516] [ 84.125115][ T1516] dump_stack_lvl+0x6f/0xa0 [ 84.125120][ T1516] ? vprintk_emit+0x31b/0x3e0 [ 84.125122][ T1516] __might_resched.cold+0x1fe/0x2c1 [ 84.125126][ T1516] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 84.125129][ T1516] ? __asan_memcpy+0x3c/0x60 [ 84.125139][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.125142][ T1516] __kmalloc_noprof+0x443/0x760 [ 84.125144][ T1516] ? __rwlock_init+0x150/0x150 [ 84.125147][ T1516] ? alloc_buf.isra.0+0x4b/0x260 [ 84.125152][ T1516] ? do_raw_spin_unlock+0x59/0x250 [ 84.125154][ T1516] alloc_buf.isra.0+0x4b/0x260 [ 84.125157][ T1516] put_chars+0x1e1/0x2f0 [ 84.125158][ T1516] ? __send_to_port+0x420/0x420 [ 84.125160][ T1516] ? console_prepend_replay+0x20/0x20 [ 84.125162][ T1516] hvc_console_print+0x292/0x780 [ 84.125167][ T1516] ? hvc_write+0x3a0/0x3a0 [ 84.125169][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.125170][ T1516] ? lock_acquire+0x13c/0x160 [ 84.125173][ T1516] console_emit_next_record+0x22f/0x4c0 [ 84.125175][ T1516] ? devkmsg_read+0x4b0/0x4b0 [ 84.125177][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.125178][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.125179][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.125180][ T1516] ? lock_acquire+0x13c/0x160 [ 84.125182][ T1516] ? console_flush_one_record+0x111/0x710 [ 84.125184][ T1516] console_flush_one_record+0x46f/0x710 [ 84.125186][ T1516] ? console_emit_next_record+0x4c0/0x4c0 [ 84.125189][ T1516] console_unlock+0xee/0x1f0 [ 84.125190][ T1516] ? lock_acquire+0x13c/0x160 [ 84.125192][ T1516] ? console_flush_one_record+0x710/0x710 [ 84.125194][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.125195][ T1516] ? lock_release+0x184/0x1f0 [ 84.125196][ T1516] ? lock_acquire+0xe0/0x160 [ 84.125198][ T1516] ? __rcu_read_lock+0x70/0x70 [ 84.125199][ T1516] ? __down_trylock_console_sem+0x5e/0xa0 [ 84.125201][ T1516] ? vprintk_emit+0x320/0x3e0 [ 84.125203][ T1516] vprintk_emit+0x37c/0x3e0 [ 84.125204][ T1516] ? wake_up_klogd_work_func+0x90/0x90 [ 84.125205][ T1516] ? __rwlock_init+0x150/0x150 [ 84.125207][ T1516] ? filter_irq_stacks+0xd0/0xd0 [ 84.125210][ T1516] ? lock_acquire+0x13c/0x160 [ 84.125212][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.125213][ T1516] _printk+0xc7/0x100 [ 84.125216][ T1516] ? snapshot_read.cold+0x21/0x21 [ 84.125218][ T1516] ? br_multicast_flood+0x960/0x960 [ 84.125222][ T1516] ? do_setlink.isra.0+0x9ec/0x2a60 [ 84.125225][ T1516] ? rtnl_newlink+0x9f1/0x11b0 [ 84.125226][ T1516] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.125228][ T1516] br_set_state+0x22f/0x430 [ 84.125231][ T1516] br_init_port+0xc4/0x200 [ 84.125233][ T1516] new_nbp+0x3a0/0x650 [ 84.125235][ T1516] br_add_if+0x212/0x1320 [ 84.125237][ T1516] ? netif_set_allmulti+0x2c0/0x2c0 [ 84.125241][ T1516] ? kernel_text_address+0x149/0x170 [ 84.125244][ T1516] do_set_master+0x3b2/0x780 [ 84.125245][ T1516] ? netif_change_flags+0xfe/0x190 [ 84.125247][ T1516] do_setlink.isra.0+0x9ec/0x2a60 [ 84.125248][ T1516] ? stack_trace_save+0x93/0xc0 [ 84.125250][ T1516] ? rtnl_link_get_size+0x350/0x350 [ 84.125251][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.125252][ T1516] ? stack_depot_save_flags+0x1bc/0x790 [ 84.125256][ T1516] ? kasan_save_stack+0x3d/0x50 [ 84.125257][ T1516] ? kasan_save_stack+0x2f/0x50 [ 84.125258][ T1516] ? kasan_save_track+0x14/0x30 [ 84.125259][ T1516] ? __kasan_kmalloc+0x7b/0x90 [ 84.125261][ T1516] ? __kmalloc_cache_noprof+0x29a/0x620 [ 84.125262][ T1516] ? rtnl_newlink+0x124/0x11b0 [ 84.125263][ T1516] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.125264][ T1516] ? netlink_rcv_skb+0x14e/0x3a0 [ 84.125266][ T1516] ? netlink_unicast+0x486/0x750 [ 84.125268][ T1516] ? netlink_sendmsg+0x75b/0xc90 [ 84.125269][ T1516] ? __sock_sendmsg+0xce/0x190 [ 84.125272][ T1516] ? ____sys_sendmsg+0x61a/0x860 [ 84.125273][ T1516] ? ___sys_sendmsg+0x14e/0x1d0 [ 84.125275][ T1516] ? __sys_sendmsg+0x12c/0x1d0 [ 84.125276][ T1516] ? do_syscall_64+0xff/0x530 [ 84.125280][ T1516] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.125282][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.125283][ T1516] ? lock_acquire+0x13c/0x160 [ 84.125285][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.125286][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.125287][ T1516] ? trace_contention_end+0xb3/0x180 [ 84.125288][ T1516] ? __mutex_lock+0x1db/0x1ea0 [ 84.125290][ T1516] ? __mutex_lock+0x9a3/0x1ea0 [ 84.125291][ T1516] ? rtnl_newlink+0x9a8/0x11b0 [ 84.125293][ T1516] ? ww_mutex_lock+0x160/0x160 [ 84.125293][ T1516] ? nla_get_range_signed+0x3d0/0x3d0 [ 84.125297][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.125298][ T1516] ? __rtnl_newlink+0x3fa/0xa50 [ 84.125300][ T1516] rtnl_newlink+0x9f1/0x11b0 [ 84.125302][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.125303][ T1516] ? rtnl_bridge_getlink+0x850/0x850 [ 84.125305][ T1516] ? lock_acquire+0x13c/0x160 [ 84.125306][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.125307][ T1516] ? is_bpf_text_address+0x3e/0x110 [ 84.125310][ T1516] ? is_bpf_text_address+0x72/0x110 [ 84.125311][ T1516] ? kernel_text_address+0x149/0x170 [ 84.125313][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.125314][ T1516] ? cap_capable+0x1d7/0x3d0 [ 84.125317][ T1516] ? arch_stack_walk+0xed/0x130 [ 84.125320][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.125321][ T1516] ? lock_acquire+0x13c/0x160 [ 84.125322][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.125323][ T1516] ? rtnl_bridge_getlink+0x850/0x850 [ 84.125325][ T1516] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.125326][ T1516] ? rtnl_link_fill+0x920/0x920 [ 84.125328][ T1516] ? filter_irq_stacks+0xd0/0xd0 [ 84.125329][ T1516] ? stack_depot_save_flags+0x1bc/0x790 [ 84.125331][ T1516] netlink_rcv_skb+0x14e/0x3a0 [ 84.125333][ T1516] ? rtnl_link_fill+0x920/0x920 [ 84.125334][ T1516] ? lock_release+0x184/0x1f0 [ 84.125336][ T1516] ? netlink_ack+0xcf0/0xcf0 [ 84.125337][ T1516] ? __netlink_lookup+0xb9/0x6b0 [ 84.125341][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.125342][ T1516] ? lock_release+0x184/0x1f0 [ 84.125344][ T1516] netlink_unicast+0x486/0x750 [ 84.125346][ T1516] ? netlink_attachskb+0x810/0x810 [ 84.125347][ T1516] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.125349][ T1516] netlink_sendmsg+0x75b/0xc90 [ 84.125351][ T1516] ? netlink_unicast+0x750/0x750 [ 84.125353][ T1516] ? kernel_text_address+0x149/0x170 [ 84.125355][ T1516] ? lock_acquire+0x13c/0x160 [ 84.125356][ T1516] ? __import_iovec+0x36c/0x620 [ 84.125359][ T1516] __sock_sendmsg+0xce/0x190 [ 84.125361][ T1516] ____sys_sendmsg+0x61a/0x860 [ 84.125362][ T1516] ? copy_msghdr_from_user+0x279/0x420 [ 84.125364][ T1516] ? sock_write_iter+0x400/0x400 [ 84.125365][ T1516] ? move_addr_to_kernel+0x40/0x40 [ 84.125367][ T1516] ? filter_irq_stacks+0xd0/0xd0 [ 84.125369][ T1516] ___sys_sendmsg+0x14e/0x1d0 [ 84.125371][ T1516] ? copy_msghdr_from_user+0x420/0x420 [ 84.125376][ T1516] __sys_sendmsg+0x12c/0x1d0 [ 84.125378][ T1516] ? __sys_sendmsg_sock+0x20/0x20 [ 84.125381][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.125382][ T1516] do_syscall_64+0xff/0x530 [ 84.125384][ T1516] ? exc_page_fault+0xee/0x100 [ 84.125386][ T1516] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.125388][ T1516] RIP: 0033:0x7f9b5ccb454e [ 84.125389][ 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 [ 84.125391][ T1516] RSP: 002b:00007ffe71f36d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.125395][ T1516] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9b5ccb454e [ 84.125397][ T1516] RDX: 0000000000000000 RSI: 00007ffe71f36dd0 RDI: 0000000000000005 [ 84.125397][ T1516] RBP: 00007ffe71f36d30 R08: 0000000000000000 R09: 0000000000000000 [ 84.125398][ T1516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912cba [ 84.125399][ T1516] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe71f374a0 [ 84.125402][ T1516] [ 84.154663][ T1516] br0: port 1(swp1) entered disabled state [ 84.154910][ T1516] swp1: entered allmulticast mode [ 84.155587][ T1516] swp1: entered promiscuous mode [ 84.156193][ T1516] br0: port 1(swp1) entered blocking state [ 84.156391][ T1516] br0: port 1(swp1) entered forwarding state [ 84.219486][ T1519] br0: port 2(vx0) entered blocking state [ 84.219633][ T1519] br0: port 2(vx0) entered disabled state [ 84.219775][ T1519] vx0: entered allmulticast mode [ 84.220331][ T1519] vx0: entered promiscuous mode [ 84.220574][ T1519] br0: port 2(vx0) entered blocking state [ 84.220704][ T1519] br0: port 2(vx0) entered forwarding state [ 84.547402][ T1536] br0: port 1(swp1) entered blocking state [ 84.547654][ T1536] br0: port 1(swp1) entered disabled state [ 84.547877][ T1536] swp1: entered allmulticast mode [ 84.548520][ T1536] swp1: entered promiscuous mode [ 84.549954][ T558] br0: port 1(swp1) entered blocking state [ 84.550125][ T558] br0: port 1(swp1) entered forwarding state [ 84.605930][ T1539] br0: port 2(vx0) entered blocking state [ 84.606107][ T1539] br0: port 2(vx0) entered disabled state [ 84.606264][ T1539] vx0: entered allmulticast mode [ 84.606823][ T1539] vx0: entered promiscuous mode [ 84.607102][ T1539] br0: port 2(vx0) entered blocking state [ 84.607245][ T1539] br0: port 2(vx0) entered forwarding state [ 92.284704][ T72] br0: port 1(swp1) entered disabled state [ 92.284717][ T72] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 92.284720][ T72] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 72, name: kworker/u16:1 [ 92.284721][ T72] preempt_count: 202, expected: 0 [ 92.284722][ T72] RCU nest depth: 0, expected: 0 [ 92.284723][ T72] INFO: lockdep is turned off. [ 92.284724][ T72] irq event stamp: 429146 [ 92.284725][ T72] hardirqs last enabled at (429145): [] _raw_spin_unlock_irq+0x28/0x50 [ 92.284734][ T72] hardirqs last disabled at (429146): [] __schedule+0x1246/0x20e0 [ 92.284737][ T72] softirqs last enabled at (429138): [] __fib6_clean_all+0xff/0x290 [ 92.284740][ T72] softirqs last disabled at (429132): [] __fib6_clean_all+0xd9/0x290 [ 92.284742][ T72] Preemption disabled at: [ 92.284743][ T72] [<0000000000000000>] 0x0 [ 92.284750][ T72] CPU: 1 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 92.284753][ T72] Tainted: [W]=WARN [ 92.284755][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 92.284756][ T72] Workqueue: netns cleanup_net [ 92.284762][ T72] Call Trace: [ 92.284764][ T72] [ 92.284766][ T72] dump_stack_lvl+0x6f/0xa0 [ 92.284772][ T72] __might_resched.cold+0x1fe/0x2c1 [ 92.284776][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 92.284780][ T72] ? rcu_is_watching+0x16/0xd0 [ 92.284783][ T72] __kmalloc_noprof+0x443/0x760 [ 92.284785][ T72] ? __rwlock_init+0x150/0x150 [ 92.284788][ T72] ? alloc_buf.isra.0+0x4b/0x260 [ 92.284793][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 92.284795][ T72] alloc_buf.isra.0+0x4b/0x260 [ 92.284797][ T72] put_chars+0x1e1/0x2f0 [ 92.284799][ T72] ? __send_to_port+0x420/0x420 [ 92.284800][ T72] ? printk_get_next_message+0x240/0x650 [ 92.284803][ T72] ? console_prepend_replay+0x20/0x20 [ 92.284805][ T72] hvc_console_print+0x292/0x780 [ 92.284810][ T72] ? hvc_write+0x3a0/0x3a0 [ 92.284812][ T72] ? __rwlock_init+0x150/0x150 [ 92.284813][ T72] ? lock_acquire+0x13c/0x160 [ 92.284816][ T72] console_emit_next_record+0x22f/0x4c0 [ 92.284818][ T72] ? devkmsg_read+0x4b0/0x4b0 [ 92.284820][ T72] ? rcu_is_watching+0x16/0xd0 [ 92.284821][ T72] ? rcu_is_watching+0x16/0xd0 [ 92.284822][ T72] ? rcu_is_watching+0x16/0xd0 [ 92.284823][ T72] ? lock_acquire+0x13c/0x160 [ 92.284825][ T72] ? console_flush_one_record+0x111/0x710 [ 92.284827][ T72] console_flush_one_record+0x46f/0x710 [ 92.284829][ T72] ? console_emit_next_record+0x4c0/0x4c0 [ 92.284832][ T72] console_unlock+0xee/0x1f0 [ 92.284834][ T72] ? lock_acquire+0x13c/0x160 [ 92.284835][ T72] ? console_flush_one_record+0x710/0x710 [ 92.284837][ T72] ? rcu_is_watching+0x16/0xd0 [ 92.284838][ T72] ? lock_release+0x184/0x1f0 [ 92.284839][ T72] ? lock_acquire+0xe0/0x160 [ 92.284841][ T72] ? __rcu_read_lock+0x70/0x70 [ 92.284842][ T72] ? __down_trylock_console_sem+0x5e/0xa0 [ 92.284844][ T72] ? vprintk_emit+0x320/0x3e0 [ 92.284846][ T72] vprintk_emit+0x37c/0x3e0 [ 92.284848][ T72] ? wake_up_klogd_work_func+0x90/0x90 [ 92.284849][ T72] ? rcu_is_watching+0x16/0xd0 [ 92.284850][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 92.284853][ T72] ? trace_hardirqs_on+0x36/0x40 [ 92.284855][ T72] _printk+0xc7/0x100 [ 92.284858][ T72] ? snapshot_read.cold+0x21/0x21 [ 92.284860][ T72] ? ipv6_mc_down+0x17e/0x2d0 [ 92.284863][ T72] br_set_state+0x22f/0x430 [ 92.284867][ T72] br_stp_disable_port+0x11f/0x390 [ 92.284869][ T72] br_device_event+0x7b5/0x8f0 [ 92.284871][ T72] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 92.284873][ T72] ? packet_sendmsg_spkt+0x1360/0x1360 [ 92.284874][ T72] ? addrconf_notify+0x2c8/0xf30 [ 92.284878][ T72] notifier_call_chain+0xae/0x300 [ 92.284881][ T72] netif_close_many+0x366/0x770 [ 92.284883][ T72] ? trace_kfree+0xd2/0x100 [ 92.284885][ T72] ? lock_acquire+0x13c/0x160 [ 92.284887][ T72] ? __dev_close_many+0x680/0x680 [ 92.284889][ T72] ? netif_close_many_and_unlock+0x22/0x2c0 [ 92.284891][ T72] unregister_netdevice_many_notify+0x71a/0x1b40 [ 92.284893][ T72] ? ops_undo_list+0x2ce/0x8f0 [ 92.284894][ T72] ? worker_thread+0x4f1/0xd60 [ 92.284897][ T72] ? kthread+0x367/0x460 [ 92.284899][ T72] ? ret_from_fork+0x474/0x6b0 [ 92.284902][ T72] ? ret_from_fork_asm+0x11/0x20 [ 92.284904][ T72] ? unregister_netdevice_queued+0x80/0x80 [ 92.284905][ T72] ? rcu_is_watching+0x16/0xd0 [ 92.284907][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 92.284909][ T72] default_device_exit_batch+0x38b/0x600 [ 92.284910][ T72] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 92.284911][ T72] ? lock_acquire+0x13c/0x160 [ 92.284913][ T72] ? unregister_netdevice_queue+0x470/0x470 [ 92.284914][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 92.284916][ T72] ? fou_exit_net+0x30/0x110 [ 92.284919][ T72] ops_undo_list+0x2ce/0x8f0 [ 92.284921][ T72] ? netns_install+0x2a0/0x2a0 [ 92.284922][ T72] ? idr_destroy+0x121/0x250 [ 92.284926][ T72] cleanup_net+0x431/0x940 [ 92.284927][ T72] ? net_passive_dec+0x230/0x230 [ 92.284929][ T72] ? rcu_is_watching+0x16/0xd0 [ 92.284930][ T72] ? lock_acquire+0x13c/0x160 [ 92.284932][ T72] ? rcu_is_watching+0x16/0xd0 [ 92.284933][ T72] process_one_work+0xe3e/0x1560 [ 92.284936][ T72] ? __queue_delayed_work+0x470/0x470 [ 92.284938][ T72] ? find_held_lock+0x2b/0x80 [ 92.284940][ T72] ? __rwlock_init+0x150/0x150 [ 92.284942][ T72] worker_thread+0x4f1/0xd60 [ 92.284945][ T72] ? rescuer_thread+0x1340/0x1340 [ 92.284946][ T72] ? __kthread_parkme+0xbd/0x210 [ 92.284948][ T72] ? rescuer_thread+0x1340/0x1340 [ 92.284950][ T72] ? rescuer_thread+0x1340/0x1340 [ 92.284951][ T72] kthread+0x367/0x460 [ 92.284953][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 92.284954][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 92.284956][ T72] ret_from_fork+0x474/0x6b0 [ 92.284958][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 92.284960][ T72] ? __switch_to+0x5a3/0xe00 [ 92.284962][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 92.284964][ T72] ret_from_fork_asm+0x11/0x20 [ 92.284967][ T72] [ 92.303782][ T72] swp1 (unregistering): left allmulticast mode [ 92.303960][ T72] swp1 (unregistering): left promiscuous mode [ 92.304118][ T72] br0: port 1(swp1) entered disabled state [ 92.376597][ T72] br0: port 1(swp1) entered disabled state [ 92.379792][ T72] swp1 (unregistering): left allmulticast mode [ 92.379959][ T72] swp1 (unregistering): left promiscuous mode [ 92.380116][ T72] br0: port 1(swp1) entered disabled state [ 92.449152][ T72] vx0: left allmulticast mode [ 92.449431][ T72] vx0: left promiscuous mode [ 92.449606][ T72] br0: port 2(vx0) entered disabled state [ 92.518975][ T72] vx0: left allmulticast mode [ 92.519120][ T72] vx0: left promiscuous mode [ 92.519735][ T72] br0: port 2(vx0) entered disabled state [ 94.122937][ T1785] br0: port 1(swp1) entered blocking state [ 94.122952][ T1785] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 94.122954][ T1785] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1785, name: ip [ 94.122956][ T1785] preempt_count: 1, expected: 0 [ 94.122956][ T1785] RCU nest depth: 0, expected: 0 [ 94.122957][ T1785] INFO: lockdep is turned off. [ 94.122959][ T1785] irq event stamp: 0 [ 94.122959][ T1785] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 94.122964][ T1785] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 94.122970][ T1785] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 94.122972][ T1785] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 94.122974][ T1785] Preemption disabled at: [ 94.122974][ T1785] [] vprintk_emit+0x31b/0x3e0 [ 94.122982][ T1785] CPU: 2 UID: 0 PID: 1785 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 94.122985][ T1785] Tainted: [W]=WARN [ 94.122986][ T1785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 94.122988][ T1785] Call Trace: [ 94.122989][ T1785] [ 94.122991][ T1785] dump_stack_lvl+0x6f/0xa0 [ 94.122997][ T1785] ? vprintk_emit+0x31b/0x3e0 [ 94.122998][ T1785] __might_resched.cold+0x1fe/0x2c1 [ 94.123002][ T1785] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 94.123005][ T1785] ? __asan_memcpy+0x3c/0x60 [ 94.123008][ T1785] ? rcu_is_watching+0x16/0xd0 [ 94.123011][ T1785] __kmalloc_noprof+0x443/0x760 [ 94.123013][ T1785] ? __rwlock_init+0x150/0x150 [ 94.123016][ T1785] ? alloc_buf.isra.0+0x4b/0x260 [ 94.123021][ T1785] ? do_raw_spin_unlock+0x59/0x250 [ 94.123023][ T1785] alloc_buf.isra.0+0x4b/0x260 [ 94.123026][ T1785] put_chars+0x1e1/0x2f0 [ 94.123027][ T1785] ? __send_to_port+0x420/0x420 [ 94.123029][ T1785] ? console_prepend_replay+0x20/0x20 [ 94.123031][ T1785] hvc_console_print+0x292/0x780 [ 94.123036][ T1785] ? hvc_write+0x3a0/0x3a0 [ 94.123038][ T1785] ? rcu_is_watching+0x16/0xd0 [ 94.123039][ T1785] ? lock_acquire+0x13c/0x160 [ 94.123041][ T1785] console_emit_next_record+0x22f/0x4c0 [ 94.123044][ T1785] ? devkmsg_read+0x4b0/0x4b0 [ 94.123046][ T1785] ? rcu_is_watching+0x16/0xd0 [ 94.123047][ T1785] ? rcu_is_watching+0x16/0xd0 [ 94.123048][ T1785] ? rcu_is_watching+0x16/0xd0 [ 94.123049][ T1785] ? lock_acquire+0x13c/0x160 [ 94.123050][ T1785] ? console_flush_one_record+0x111/0x710 [ 94.123052][ T1785] console_flush_one_record+0x46f/0x710 [ 94.123054][ T1785] ? console_emit_next_record+0x4c0/0x4c0 [ 94.123057][ T1785] console_unlock+0xee/0x1f0 [ 94.123059][ T1785] ? lock_acquire+0x13c/0x160 [ 94.123060][ T1785] ? console_flush_one_record+0x710/0x710 [ 94.123062][ T1785] ? rcu_is_watching+0x16/0xd0 [ 94.123063][ T1785] ? lock_release+0x184/0x1f0 [ 94.123064][ T1785] ? lock_acquire+0xe0/0x160 [ 94.123066][ T1785] ? __rcu_read_lock+0x70/0x70 [ 94.123067][ T1785] ? __down_trylock_console_sem+0x5e/0xa0 [ 94.123069][ T1785] ? vprintk_emit+0x320/0x3e0 [ 94.123070][ T1785] vprintk_emit+0x37c/0x3e0 [ 94.123072][ T1785] ? wake_up_klogd_work_func+0x90/0x90 [ 94.123074][ T1785] ? __rwlock_init+0x150/0x150 [ 94.123076][ T1785] ? filter_irq_stacks+0xd0/0xd0 [ 94.123080][ T1785] ? lock_acquire+0x13c/0x160 [ 94.123082][ T1785] ? rcu_is_watching+0x16/0xd0 [ 94.123085][ T1785] _printk+0xc7/0x100 [ 94.123089][ T1785] ? snapshot_read.cold+0x21/0x21 [ 94.123091][ T1785] ? br_multicast_flood+0x960/0x960 [ 94.123095][ T1785] ? do_setlink.isra.0+0x9ec/0x2a60 [ 94.123097][ T1785] ? rtnl_newlink+0x9f1/0x11b0 [ 94.123098][ T1785] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 94.123100][ T1785] br_set_state+0x22f/0x430 [ 94.123103][ T1785] br_init_port+0xc4/0x200 [ 94.123105][ T1785] new_nbp+0x3a0/0x650 [ 94.123107][ T1785] br_add_if+0x212/0x1320 [ 94.123109][ T1785] ? netif_set_allmulti+0x2c0/0x2c0 [ 94.123112][ T1785] ? kernel_text_address+0x149/0x170 [ 94.123115][ T1785] do_set_master+0x3b2/0x780 [ 94.123117][ T1785] ? netif_change_flags+0xfe/0x190 [ 94.123119][ T1785] do_setlink.isra.0+0x9ec/0x2a60 [ 94.123120][ T1785] ? stack_trace_save+0x93/0xc0 [ 94.123122][ T1785] ? rtnl_link_get_size+0x350/0x350 [ 94.123123][ T1785] ? rcu_is_watching+0x16/0xd0 [ 94.123124][ T1785] ? stack_depot_save_flags+0x1bc/0x790 [ 94.123127][ T1785] ? kasan_save_stack+0x3d/0x50 [ 94.123129][ T1785] ? kasan_save_stack+0x2f/0x50 [ 94.123130][ T1785] ? kasan_save_track+0x14/0x30 [ 94.123131][ T1785] ? __kasan_kmalloc+0x7b/0x90 [ 94.123132][ T1785] ? __kmalloc_cache_noprof+0x29a/0x620 [ 94.123133][ T1785] ? rtnl_newlink+0x124/0x11b0 [ 94.123134][ T1785] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 94.123135][ T1785] ? netlink_rcv_skb+0x14e/0x3a0 [ 94.123138][ T1785] ? netlink_unicast+0x486/0x750 [ 94.123140][ T1785] ? netlink_sendmsg+0x75b/0xc90 [ 94.123141][ T1785] ? __sock_sendmsg+0xce/0x190 [ 94.123144][ T1785] ? ____sys_sendmsg+0x61a/0x860 [ 94.123145][ T1785] ? ___sys_sendmsg+0x14e/0x1d0 [ 94.123146][ T1785] ? __sys_sendmsg+0x12c/0x1d0 [ 94.123148][ T1785] ? do_syscall_64+0xff/0x530 [ 94.123151][ T1785] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 94.123154][ T1785] ? rcu_is_watching+0x16/0xd0 [ 94.123155][ T1785] ? lock_acquire+0x13c/0x160 [ 94.123156][ T1785] ? rcu_is_watching+0x16/0xd0 [ 94.123157][ T1785] ? rcu_is_watching+0x16/0xd0 [ 94.123158][ T1785] ? trace_contention_end+0xb3/0x180 [ 94.123162][ T1785] ? __mutex_lock+0x1db/0x1ea0 [ 94.123163][ T1785] ? __mutex_lock+0x9a3/0x1ea0 [ 94.123164][ T1785] ? rtnl_newlink+0x9a8/0x11b0 [ 94.123166][ T1785] ? ww_mutex_lock+0x160/0x160 [ 94.123167][ T1785] ? nla_get_range_signed+0x3d0/0x3d0 [ 94.123170][ T1785] ? rcu_is_watching+0x16/0xd0 [ 94.123171][ T1785] ? __rtnl_newlink+0x3fa/0xa50 [ 94.123173][ T1785] rtnl_newlink+0x9f1/0x11b0 [ 94.123181][ T1785] ? rcu_is_watching+0x16/0xd0 [ 94.123182][ T1785] ? rtnl_bridge_getlink+0x850/0x850 [ 94.123183][ T1785] ? lock_acquire+0x13c/0x160 [ 94.123185][ T1785] ? rcu_is_watching+0x16/0xd0 [ 94.123186][ T1785] ? is_bpf_text_address+0x3e/0x110 [ 94.123189][ T1785] ? is_bpf_text_address+0x72/0x110 [ 94.123190][ T1785] ? kernel_text_address+0x149/0x170 [ 94.123191][ T1785] ? rcu_is_watching+0x16/0xd0 [ 94.123193][ T1785] ? cap_capable+0x1d7/0x3d0 [ 94.123196][ T1785] ? arch_stack_walk+0xed/0x130 [ 94.123198][ T1785] ? rcu_is_watching+0x16/0xd0 [ 94.123199][ T1785] ? lock_acquire+0x13c/0x160 [ 94.123201][ T1785] ? rcu_is_watching+0x16/0xd0 [ 94.123202][ T1785] ? rtnl_bridge_getlink+0x850/0x850 [ 94.123203][ T1785] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 94.123205][ T1785] ? rtnl_link_fill+0x920/0x920 [ 94.123206][ T1785] ? filter_irq_stacks+0xd0/0xd0 [ 94.123207][ T1785] ? stack_depot_save_flags+0x1bc/0x790 [ 94.123209][ T1785] netlink_rcv_skb+0x14e/0x3a0 [ 94.123211][ T1785] ? rtnl_link_fill+0x920/0x920 [ 94.123212][ T1785] ? lock_release+0x184/0x1f0 [ 94.123214][ T1785] ? netlink_ack+0xcf0/0xcf0 [ 94.123215][ T1785] ? __netlink_lookup+0xb9/0x6b0 [ 94.123218][ T1785] ? rcu_is_watching+0x16/0xd0 [ 94.123220][ T1785] ? lock_release+0x184/0x1f0 [ 94.123221][ T1785] netlink_unicast+0x486/0x750 [ 94.123223][ T1785] ? netlink_attachskb+0x810/0x810 [ 94.123225][ T1785] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 94.123227][ T1785] netlink_sendmsg+0x75b/0xc90 [ 94.123230][ T1785] ? netlink_unicast+0x750/0x750 [ 94.123231][ T1785] ? kernel_text_address+0x149/0x170 [ 94.123233][ T1785] ? lock_acquire+0x13c/0x160 [ 94.123234][ T1785] ? __import_iovec+0x36c/0x620 [ 94.123237][ T1785] __sock_sendmsg+0xce/0x190 [ 94.123239][ T1785] ____sys_sendmsg+0x61a/0x860 [ 94.123240][ T1785] ? copy_msghdr_from_user+0x279/0x420 [ 94.123242][ T1785] ? sock_write_iter+0x400/0x400 [ 94.123243][ T1785] ? move_addr_to_kernel+0x40/0x40 [ 94.123245][ T1785] ? filter_irq_stacks+0xd0/0xd0 [ 94.123247][ T1785] ___sys_sendmsg+0x14e/0x1d0 [ 94.123249][ T1785] ? copy_msghdr_from_user+0x420/0x420 [ 94.123254][ T1785] __sys_sendmsg+0x12c/0x1d0 [ 94.123256][ T1785] ? __sys_sendmsg_sock+0x20/0x20 [ 94.123258][ T1785] ? rcu_is_watching+0x16/0xd0 [ 94.123260][ T1785] do_syscall_64+0xff/0x530 [ 94.123262][ T1785] ? exc_page_fault+0xee/0x100 [ 94.123263][ T1785] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 94.123265][ T1785] RIP: 0033:0x7f585ef2f54e [ 94.123267][ 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 [ 94.123269][ T1785] RSP: 002b:00007ffdf709f910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 94.123272][ T1785] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f585ef2f54e [ 94.123274][ T1785] RDX: 0000000000000000 RSI: 00007ffdf709f9c0 RDI: 0000000000000005 [ 94.123275][ T1785] RBP: 00007ffdf709f920 R08: 0000000000000000 R09: 0000000000000000 [ 94.123275][ T1785] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912cc4 [ 94.123276][ T1785] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf70a0090 [ 94.123279][ T1785] [ 94.153903][ T1785] br0: port 1(swp1) entered disabled state [ 94.154155][ T1785] swp1: entered allmulticast mode [ 94.154785][ T1785] swp1: entered promiscuous mode [ 94.155369][ T1785] br0: port 1(swp1) entered blocking state [ 94.155611][ T1785] br0: port 1(swp1) entered forwarding state [ 94.216321][ T1788] br0: port 2(vx0) entered blocking state [ 94.216505][ T1788] br0: port 2(vx0) entered disabled state [ 94.216695][ T1788] vx0: entered allmulticast mode [ 94.217328][ T1788] vx0: entered promiscuous mode [ 94.217700][ T1788] br0: port 2(vx0) entered blocking state [ 94.217873][ T1788] br0: port 2(vx0) entered forwarding state [ 94.546922][ T1805] br0: port 1(swp1) entered blocking state [ 94.547174][ T1805] br0: port 1(swp1) entered disabled state [ 94.547402][ T1805] swp1: entered allmulticast mode [ 94.548025][ T1805] swp1: entered promiscuous mode [ 94.549444][ T558] br0: port 1(swp1) entered blocking state [ 94.549643][ T558] br0: port 1(swp1) entered forwarding state [ 94.624092][ T1808] br0: port 2(vx0) entered blocking state [ 94.624732][ T1808] br0: port 2(vx0) entered disabled state [ 94.624954][ T1808] vx0: entered allmulticast mode [ 94.625698][ T1808] vx0: entered promiscuous mode [ 94.626138][ T1808] br0: port 2(vx0) entered blocking state [ 94.626354][ T1808] br0: port 2(vx0) entered forwarding state [ 101.112002][ T72] br0: port 1(swp1) entered disabled state [ 101.112016][ T72] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 101.112019][ T72] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 72, name: kworker/u16:1 [ 101.112020][ T72] preempt_count: 202, expected: 0 [ 101.112021][ T72] RCU nest depth: 0, expected: 0 [ 101.112022][ T72] INFO: lockdep is turned off. [ 101.112023][ T72] irq event stamp: 429146 [ 101.112024][ T72] hardirqs last enabled at (429145): [] _raw_spin_unlock_irq+0x28/0x50 [ 101.112033][ T72] hardirqs last disabled at (429146): [] __schedule+0x1246/0x20e0 [ 101.112036][ T72] softirqs last enabled at (429138): [] __fib6_clean_all+0xff/0x290 [ 101.112040][ T72] softirqs last disabled at (429132): [] __fib6_clean_all+0xd9/0x290 [ 101.112042][ T72] Preemption disabled at: [ 101.112043][ T72] [<0000000000000000>] 0x0 [ 101.112049][ T72] CPU: 1 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 101.112053][ T72] Tainted: [W]=WARN [ 101.112054][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.112056][ T72] Workqueue: netns cleanup_net [ 101.112062][ T72] Call Trace: [ 101.112063][ T72] [ 101.112065][ T72] dump_stack_lvl+0x6f/0xa0 [ 101.112071][ T72] __might_resched.cold+0x1fe/0x2c1 [ 101.112075][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 101.112079][ T72] ? rcu_is_watching+0x16/0xd0 [ 101.112082][ T72] __kmalloc_noprof+0x443/0x760 [ 101.112085][ T72] ? __rwlock_init+0x150/0x150 [ 101.112089][ T72] ? alloc_buf.isra.0+0x4b/0x260 [ 101.112095][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 101.112097][ T72] alloc_buf.isra.0+0x4b/0x260 [ 101.112101][ T72] put_chars+0x1e1/0x2f0 [ 101.112103][ T72] ? __send_to_port+0x420/0x420 [ 101.112105][ T72] ? printk_get_next_message+0x240/0x650 [ 101.112109][ T72] ? console_prepend_replay+0x20/0x20 [ 101.112113][ T72] hvc_console_print+0x292/0x780 [ 101.112119][ T72] ? hvc_write+0x3a0/0x3a0 [ 101.112121][ T72] ? __rwlock_init+0x150/0x150 [ 101.112123][ T72] ? lock_acquire+0x13c/0x160 [ 101.112126][ T72] console_emit_next_record+0x22f/0x4c0 [ 101.112128][ T72] ? devkmsg_read+0x4b0/0x4b0 [ 101.112131][ T72] ? rcu_is_watching+0x16/0xd0 [ 101.112132][ T72] ? rcu_is_watching+0x16/0xd0 [ 101.112132][ T72] ? rcu_is_watching+0x16/0xd0 [ 101.112133][ T72] ? lock_acquire+0x13c/0x160 [ 101.112135][ T72] ? console_flush_one_record+0x111/0x710 [ 101.112137][ T72] console_flush_one_record+0x46f/0x710 [ 101.112139][ T72] ? console_emit_next_record+0x4c0/0x4c0 [ 101.112142][ T72] console_unlock+0xee/0x1f0 [ 101.112144][ T72] ? lock_acquire+0x13c/0x160 [ 101.112145][ T72] ? console_flush_one_record+0x710/0x710 [ 101.112147][ T72] ? rcu_is_watching+0x16/0xd0 [ 101.112148][ T72] ? lock_release+0x184/0x1f0 [ 101.112150][ T72] ? lock_acquire+0xe0/0x160 [ 101.112151][ T72] ? __rcu_read_lock+0x70/0x70 [ 101.112152][ T72] ? __down_trylock_console_sem+0x5e/0xa0 [ 101.112154][ T72] ? vprintk_emit+0x320/0x3e0 [ 101.112156][ T72] vprintk_emit+0x37c/0x3e0 [ 101.112158][ T72] ? wake_up_klogd_work_func+0x90/0x90 [ 101.112162][ T72] ? rcu_is_watching+0x16/0xd0 [ 101.112163][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 101.112166][ T72] ? trace_hardirqs_on+0x36/0x40 [ 101.112168][ T72] _printk+0xc7/0x100 [ 101.112171][ T72] ? snapshot_read.cold+0x21/0x21 [ 101.112173][ T72] ? ipv6_mc_down+0x17e/0x2d0 [ 101.112176][ T72] br_set_state+0x22f/0x430 [ 101.112180][ T72] br_stp_disable_port+0x11f/0x390 [ 101.112181][ T72] br_device_event+0x7b5/0x8f0 [ 101.112184][ T72] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 101.112185][ T72] ? packet_sendmsg_spkt+0x1360/0x1360 [ 101.112187][ T72] ? addrconf_notify+0x2c8/0xf30 [ 101.112190][ T72] notifier_call_chain+0xae/0x300 [ 101.112194][ T72] netif_close_many+0x366/0x770 [ 101.112196][ T72] ? trace_kfree+0xd2/0x100 [ 101.112198][ T72] ? lock_acquire+0x13c/0x160 [ 101.112200][ T72] ? __dev_close_many+0x680/0x680 [ 101.112202][ T72] ? netif_close_many_and_unlock+0x22/0x2c0 [ 101.112204][ T72] unregister_netdevice_many_notify+0x71a/0x1b40 [ 101.112212][ T72] ? ops_undo_list+0x2ce/0x8f0 [ 101.112214][ T72] ? worker_thread+0x4f1/0xd60 [ 101.112217][ T72] ? kthread+0x367/0x460 [ 101.112218][ T72] ? ret_from_fork+0x474/0x6b0 [ 101.112221][ T72] ? ret_from_fork_asm+0x11/0x20 [ 101.112224][ T72] ? unregister_netdevice_queued+0x80/0x80 [ 101.112225][ T72] ? rcu_is_watching+0x16/0xd0 [ 101.112227][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 101.112230][ T72] default_device_exit_batch+0x38b/0x600 [ 101.112231][ T72] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 101.112233][ T72] ? lock_acquire+0x13c/0x160 [ 101.112235][ T72] ? unregister_netdevice_queue+0x470/0x470 [ 101.112236][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 101.112239][ T72] ? fou_exit_net+0x30/0x110 [ 101.112241][ T72] ops_undo_list+0x2ce/0x8f0 [ 101.112243][ T72] ? netns_install+0x2a0/0x2a0 [ 101.112245][ T72] ? idr_destroy+0x121/0x250 [ 101.112248][ T72] cleanup_net+0x431/0x940 [ 101.112250][ T72] ? net_passive_dec+0x230/0x230 [ 101.112251][ T72] ? update_load_avg+0x141/0xf00 [ 101.112254][ T72] ? lock_acquire+0x13c/0x160 [ 101.112255][ T72] ? rcu_is_watching+0x16/0xd0 [ 101.112257][ T72] process_one_work+0xe3e/0x1560 [ 101.112260][ T72] ? __queue_delayed_work+0x470/0x470 [ 101.112262][ T72] ? find_held_lock+0x2b/0x80 [ 101.112264][ T72] ? __rwlock_init+0x150/0x150 [ 101.112266][ T72] worker_thread+0x4f1/0xd60 [ 101.112268][ T72] ? rescuer_thread+0x1340/0x1340 [ 101.112270][ T72] ? __kthread_parkme+0xbd/0x210 [ 101.112272][ T72] ? rescuer_thread+0x1340/0x1340 [ 101.112274][ T72] ? rescuer_thread+0x1340/0x1340 [ 101.112276][ T72] kthread+0x367/0x460 [ 101.112277][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 101.112278][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 101.112280][ T72] ret_from_fork+0x474/0x6b0 [ 101.112282][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 101.112284][ T72] ? __switch_to+0x5a3/0xe00 [ 101.112286][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 101.112288][ T72] ret_from_fork_asm+0x11/0x20 [ 101.112291][ T72] [ 101.128284][ T72] swp1 (unregistering): left allmulticast mode [ 101.128502][ T72] swp1 (unregistering): left promiscuous mode [ 101.128707][ T72] br0: port 1(swp1) entered disabled state [ 101.223785][ T72] br0: port 1(swp1) entered disabled state [ 101.225908][ T72] swp1 (unregistering): left allmulticast mode [ 101.226121][ T72] swp1 (unregistering): left promiscuous mode [ 101.226358][ T72] br0: port 1(swp1) entered disabled state [ 101.322006][ T72] vx0: left allmulticast mode [ 101.322284][ T72] vx0: left promiscuous mode [ 101.322627][ T72] br0: port 2(vx0) entered disabled state [ 101.448452][ T72] vx0: left allmulticast mode [ 101.448637][ T72] vx0: left promiscuous mode [ 101.448829][ T72] br0: port 2(vx0) entered disabled state [ 103.431426][ T1977] br0: port 1(swp1) entered blocking state [ 103.431441][ T1977] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 103.431443][ T1977] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1977, name: ip [ 103.431444][ T1977] preempt_count: 1, expected: 0 [ 103.431445][ T1977] RCU nest depth: 0, expected: 0 [ 103.431446][ T1977] INFO: lockdep is turned off. [ 103.431447][ T1977] irq event stamp: 0 [ 103.431448][ T1977] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 103.431453][ T1977] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 103.431459][ T1977] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 103.431461][ T1977] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 103.431462][ T1977] Preemption disabled at: [ 103.431463][ T1977] [] vprintk_emit+0x31b/0x3e0 [ 103.431470][ T1977] CPU: 2 UID: 0 PID: 1977 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 103.431473][ T1977] Tainted: [W]=WARN [ 103.431474][ T1977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.431476][ T1977] Call Trace: [ 103.431477][ T1977] [ 103.431479][ T1977] dump_stack_lvl+0x6f/0xa0 [ 103.431484][ T1977] ? vprintk_emit+0x31b/0x3e0 [ 103.431485][ T1977] __might_resched.cold+0x1fe/0x2c1 [ 103.431489][ T1977] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 103.431492][ T1977] ? __asan_memcpy+0x3c/0x60 [ 103.431496][ T1977] ? rcu_is_watching+0x16/0xd0 [ 103.431498][ T1977] __kmalloc_noprof+0x443/0x760 [ 103.431501][ T1977] ? __rwlock_init+0x150/0x150 [ 103.431504][ T1977] ? alloc_buf.isra.0+0x4b/0x260 [ 103.431509][ T1977] ? do_raw_spin_unlock+0x59/0x250 [ 103.431510][ T1977] alloc_buf.isra.0+0x4b/0x260 [ 103.431513][ T1977] put_chars+0x1e1/0x2f0 [ 103.431514][ T1977] ? __send_to_port+0x420/0x420 [ 103.431516][ T1977] ? console_prepend_replay+0x20/0x20 [ 103.431518][ T1977] hvc_console_print+0x292/0x780 [ 103.431523][ T1977] ? hvc_write+0x3a0/0x3a0 [ 103.431525][ T1977] ? rcu_is_watching+0x16/0xd0 [ 103.431526][ T1977] ? lock_acquire+0x13c/0x160 [ 103.431528][ T1977] console_emit_next_record+0x22f/0x4c0 [ 103.431531][ T1977] ? devkmsg_read+0x4b0/0x4b0 [ 103.431533][ T1977] ? rcu_is_watching+0x16/0xd0 [ 103.431534][ T1977] ? rcu_is_watching+0x16/0xd0 [ 103.431535][ T1977] ? rcu_is_watching+0x16/0xd0 [ 103.431536][ T1977] ? lock_acquire+0x13c/0x160 [ 103.431538][ T1977] ? console_flush_one_record+0x111/0x710 [ 103.431540][ T1977] console_flush_one_record+0x46f/0x710 [ 103.431542][ T1977] ? console_emit_next_record+0x4c0/0x4c0 [ 103.431544][ T1977] console_unlock+0xee/0x1f0 [ 103.431546][ T1977] ? lock_acquire+0x13c/0x160 [ 103.431548][ T1977] ? console_flush_one_record+0x710/0x710 [ 103.431550][ T1977] ? rcu_is_watching+0x16/0xd0 [ 103.431550][ T1977] ? lock_release+0x184/0x1f0 [ 103.431552][ T1977] ? lock_acquire+0xe0/0x160 [ 103.431553][ T1977] ? __rcu_read_lock+0x70/0x70 [ 103.431555][ T1977] ? __down_trylock_console_sem+0x5e/0xa0 [ 103.431557][ T1977] ? vprintk_emit+0x320/0x3e0 [ 103.431558][ T1977] vprintk_emit+0x37c/0x3e0 [ 103.431559][ T1977] ? wake_up_klogd_work_func+0x90/0x90 [ 103.431560][ T1977] ? __rwlock_init+0x150/0x150 [ 103.431562][ T1977] ? filter_irq_stacks+0xd0/0xd0 [ 103.431565][ T1977] ? lock_acquire+0x13c/0x160 [ 103.431566][ T1977] ? rcu_is_watching+0x16/0xd0 [ 103.431568][ T1977] _printk+0xc7/0x100 [ 103.431571][ T1977] ? snapshot_read.cold+0x21/0x21 [ 103.431573][ T1977] ? br_multicast_flood+0x960/0x960 [ 103.431576][ T1977] ? do_setlink.isra.0+0x9ec/0x2a60 [ 103.431579][ T1977] ? rtnl_newlink+0x9f1/0x11b0 [ 103.431580][ T1977] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 103.431582][ T1977] br_set_state+0x22f/0x430 [ 103.431584][ T1977] br_init_port+0xc4/0x200 [ 103.431586][ T1977] new_nbp+0x3a0/0x650 [ 103.431588][ T1977] br_add_if+0x212/0x1320 [ 103.431590][ T1977] ? netif_set_allmulti+0x2c0/0x2c0 [ 103.431593][ T1977] ? kernel_text_address+0x149/0x170 [ 103.431596][ T1977] do_set_master+0x3b2/0x780 [ 103.431597][ T1977] ? netif_change_flags+0xfe/0x190 [ 103.431599][ T1977] do_setlink.isra.0+0x9ec/0x2a60 [ 103.431601][ T1977] ? stack_trace_save+0x93/0xc0 [ 103.431603][ T1977] ? rtnl_link_get_size+0x350/0x350 [ 103.431604][ T1977] ? rcu_is_watching+0x16/0xd0 [ 103.431605][ T1977] ? stack_depot_save_flags+0x1bc/0x790 [ 103.431608][ T1977] ? kasan_save_stack+0x3d/0x50 [ 103.431610][ T1977] ? kasan_save_stack+0x2f/0x50 [ 103.431611][ T1977] ? kasan_save_track+0x14/0x30 [ 103.431612][ T1977] ? __kasan_kmalloc+0x7b/0x90 [ 103.431613][ T1977] ? __kmalloc_cache_noprof+0x29a/0x620 [ 103.431614][ T1977] ? rtnl_newlink+0x124/0x11b0 [ 103.431615][ T1977] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 103.431616][ T1977] ? netlink_rcv_skb+0x14e/0x3a0 [ 103.431619][ T1977] ? netlink_unicast+0x486/0x750 [ 103.431621][ T1977] ? netlink_sendmsg+0x75b/0xc90 [ 103.431622][ T1977] ? __sock_sendmsg+0xce/0x190 [ 103.431625][ T1977] ? ____sys_sendmsg+0x61a/0x860 [ 103.431626][ T1977] ? ___sys_sendmsg+0x14e/0x1d0 [ 103.431628][ T1977] ? __sys_sendmsg+0x12c/0x1d0 [ 103.431629][ T1977] ? do_syscall_64+0xff/0x530 [ 103.431632][ T1977] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 103.431635][ T1977] ? rcu_is_watching+0x16/0xd0 [ 103.431636][ T1977] ? lock_acquire+0x13c/0x160 [ 103.431637][ T1977] ? rcu_is_watching+0x16/0xd0 [ 103.431638][ T1977] ? rcu_is_watching+0x16/0xd0 [ 103.431639][ T1977] ? trace_contention_end+0xb3/0x180 [ 103.431641][ T1977] ? __mutex_lock+0x1db/0x1ea0 [ 103.431642][ T1977] ? __mutex_lock+0x9a3/0x1ea0 [ 103.431643][ T1977] ? rtnl_newlink+0x9a8/0x11b0 [ 103.431645][ T1977] ? ww_mutex_lock+0x160/0x160 [ 103.431646][ T1977] ? nla_get_range_signed+0x3d0/0x3d0 [ 103.431649][ T1977] ? rcu_is_watching+0x16/0xd0 [ 103.431650][ T1977] ? __rtnl_newlink+0x3fa/0xa50 [ 103.431652][ T1977] rtnl_newlink+0x9f1/0x11b0 [ 103.431654][ T1977] ? rcu_is_watching+0x16/0xd0 [ 103.431655][ T1977] ? rtnl_bridge_getlink+0x850/0x850 [ 103.431656][ T1977] ? lock_acquire+0x13c/0x160 [ 103.431658][ T1977] ? rcu_is_watching+0x16/0xd0 [ 103.431659][ T1977] ? is_bpf_text_address+0x3e/0x110 [ 103.431662][ T1977] ? is_bpf_text_address+0x72/0x110 [ 103.431663][ T1977] ? kernel_text_address+0x149/0x170 [ 103.431664][ T1977] ? rcu_is_watching+0x16/0xd0 [ 103.431665][ T1977] ? cap_capable+0x1d7/0x3d0 [ 103.431668][ T1977] ? arch_stack_walk+0xed/0x130 [ 103.431671][ T1977] ? rcu_is_watching+0x16/0xd0 [ 103.431672][ T1977] ? lock_acquire+0x13c/0x160 [ 103.431673][ T1977] ? rcu_is_watching+0x16/0xd0 [ 103.431674][ T1977] ? rtnl_bridge_getlink+0x850/0x850 [ 103.431675][ T1977] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 103.431677][ T1977] ? rtnl_link_fill+0x920/0x920 [ 103.431678][ T1977] ? filter_irq_stacks+0xd0/0xd0 [ 103.431680][ T1977] ? stack_depot_save_flags+0x1bc/0x790 [ 103.431682][ T1977] netlink_rcv_skb+0x14e/0x3a0 [ 103.431684][ T1977] ? rtnl_link_fill+0x920/0x920 [ 103.431685][ T1977] ? lock_release+0x184/0x1f0 [ 103.431686][ T1977] ? netlink_ack+0xcf0/0xcf0 [ 103.431688][ T1977] ? __netlink_lookup+0xb9/0x6b0 [ 103.431691][ T1977] ? rcu_is_watching+0x16/0xd0 [ 103.431692][ T1977] ? lock_release+0x184/0x1f0 [ 103.431694][ T1977] netlink_unicast+0x486/0x750 [ 103.431696][ T1977] ? netlink_attachskb+0x810/0x810 [ 103.431698][ T1977] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 103.431700][ T1977] netlink_sendmsg+0x75b/0xc90 [ 103.431702][ T1977] ? netlink_unicast+0x750/0x750 [ 103.431703][ T1977] ? kernel_text_address+0x149/0x170 [ 103.431705][ T1977] ? lock_acquire+0x13c/0x160 [ 103.431706][ T1977] ? __import_iovec+0x36c/0x620 [ 103.431709][ T1977] __sock_sendmsg+0xce/0x190 [ 103.431711][ T1977] ____sys_sendmsg+0x61a/0x860 [ 103.431713][ T1977] ? copy_msghdr_from_user+0x279/0x420 [ 103.431714][ T1977] ? sock_write_iter+0x400/0x400 [ 103.431716][ T1977] ? move_addr_to_kernel+0x40/0x40 [ 103.431717][ T1977] ? filter_irq_stacks+0xd0/0xd0 [ 103.431720][ T1977] ___sys_sendmsg+0x14e/0x1d0 [ 103.431721][ T1977] ? copy_msghdr_from_user+0x420/0x420 [ 103.431726][ T1977] __sys_sendmsg+0x12c/0x1d0 [ 103.431728][ T1977] ? __sys_sendmsg_sock+0x20/0x20 [ 103.431731][ T1977] ? rcu_is_watching+0x16/0xd0 [ 103.431732][ T1977] do_syscall_64+0xff/0x530 [ 103.431734][ T1977] ? exc_page_fault+0xee/0x100 [ 103.431736][ T1977] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 103.431737][ T1977] RIP: 0033:0x7f689afd654e [ 103.431739][ 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 [ 103.431741][ T1977] RSP: 002b:00007ffdaa20f190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 103.431744][ T1977] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f689afd654e [ 103.431746][ T1977] RDX: 0000000000000000 RSI: 00007ffdaa20f240 RDI: 0000000000000005 [ 103.431747][ T1977] RBP: 00007ffdaa20f1a0 R08: 0000000000000000 R09: 0000000000000000 [ 103.431748][ T1977] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912ccd [ 103.431748][ T1977] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdaa20f910 [ 103.431751][ T1977] [ 103.461294][ T1977] br0: port 1(swp1) entered disabled state [ 103.461469][ T1977] swp1: entered allmulticast mode [ 103.462015][ T1977] swp1: entered promiscuous mode [ 103.528851][ T1980] br0: port 2(vx0) entered blocking state [ 103.528997][ T1980] br0: port 2(vx0) entered disabled state [ 103.529137][ T1980] vx0: entered allmulticast mode [ 103.529669][ T1980] vx0: entered promiscuous mode [ 103.529964][ T1980] br0: port 2(vx0) entered blocking state [ 103.530097][ T1980] br0: port 2(vx0) entered forwarding state [ 103.867716][ T1997] br0: port 1(swp1) entered blocking state [ 103.867939][ T1997] br0: port 1(swp1) entered disabled state [ 103.868108][ T1997] swp1: entered allmulticast mode [ 103.868664][ T1997] swp1: entered promiscuous mode [ 103.869970][ T242] br0: port 1(swp1) entered blocking state [ 103.870130][ T242] br0: port 1(swp1) entered forwarding state [ 103.928325][ T2000] br0: port 2(vx0) entered blocking state [ 103.928474][ T2000] br0: port 2(vx0) entered disabled state [ 103.928609][ T2000] vx0: entered allmulticast mode [ 103.929147][ T2000] vx0: entered promiscuous mode [ 103.929394][ T2000] br0: port 2(vx0) entered blocking state [ 103.929519][ T2000] br0: port 2(vx0) entered forwarding state [ 104.179431][ T39] br0: port 1(swp1) entered blocking state [ 104.179640][ T39] br0: port 1(swp1) entered forwarding state [ 110.708150][ T72] br0: port 1(swp1) entered disabled state [ 110.708172][ T72] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 110.708174][ T72] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 72, name: kworker/u16:1 [ 110.708176][ T72] preempt_count: 202, expected: 0 [ 110.708176][ T72] RCU nest depth: 0, expected: 0 [ 110.708177][ T72] INFO: lockdep is turned off. [ 110.708178][ T72] irq event stamp: 429146 [ 110.708179][ T72] hardirqs last enabled at (429145): [] _raw_spin_unlock_irq+0x28/0x50 [ 110.708188][ T72] hardirqs last disabled at (429146): [] __schedule+0x1246/0x20e0 [ 110.708191][ T72] softirqs last enabled at (429138): [] __fib6_clean_all+0xff/0x290 [ 110.708195][ T72] softirqs last disabled at (429132): [] __fib6_clean_all+0xd9/0x290 [ 110.708197][ T72] Preemption disabled at: [ 110.708198][ T72] [<0000000000000000>] 0x0 [ 110.708205][ T72] CPU: 1 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 110.708208][ T72] Tainted: [W]=WARN [ 110.708209][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.708211][ T72] Workqueue: netns cleanup_net [ 110.708217][ T72] Call Trace: [ 110.708218][ T72] [ 110.708220][ T72] dump_stack_lvl+0x6f/0xa0 [ 110.708227][ T72] __might_resched.cold+0x1fe/0x2c1 [ 110.708231][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 110.708235][ T72] ? rcu_is_watching+0x16/0xd0 [ 110.708238][ T72] __kmalloc_noprof+0x443/0x760 [ 110.708241][ T72] ? __rwlock_init+0x150/0x150 [ 110.708244][ T72] ? alloc_buf.isra.0+0x4b/0x260 [ 110.708254][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 110.708255][ T72] alloc_buf.isra.0+0x4b/0x260 [ 110.708258][ T72] put_chars+0x1e1/0x2f0 [ 110.708259][ T72] ? __send_to_port+0x420/0x420 [ 110.708260][ T72] ? printk_get_next_message+0x240/0x650 [ 110.708264][ T72] ? console_prepend_replay+0x20/0x20 [ 110.708266][ T72] hvc_console_print+0x292/0x780 [ 110.708271][ T72] ? hvc_write+0x3a0/0x3a0 [ 110.708272][ T72] ? __rwlock_init+0x150/0x150 [ 110.708274][ T72] ? lock_acquire+0x13c/0x160 [ 110.708277][ T72] console_emit_next_record+0x22f/0x4c0 [ 110.708280][ T72] ? devkmsg_read+0x4b0/0x4b0 [ 110.708282][ T72] ? rcu_is_watching+0x16/0xd0 [ 110.708283][ T72] ? lock_acquire+0x13c/0x160 [ 110.708285][ T72] ? console_flush_one_record+0x111/0x710 [ 110.708287][ T72] console_flush_one_record+0x46f/0x710 [ 110.708289][ T72] ? console_emit_next_record+0x4c0/0x4c0 [ 110.708292][ T72] console_unlock+0xee/0x1f0 [ 110.708293][ T72] ? lock_acquire+0x13c/0x160 [ 110.708295][ T72] ? console_flush_one_record+0x710/0x710 [ 110.708297][ T72] ? rcu_is_watching+0x16/0xd0 [ 110.708297][ T72] ? lock_release+0x184/0x1f0 [ 110.708299][ T72] ? lock_acquire+0xe0/0x160 [ 110.708300][ T72] ? __rcu_read_lock+0x70/0x70 [ 110.708302][ T72] ? __down_trylock_console_sem+0x5e/0xa0 [ 110.708304][ T72] ? vprintk_emit+0x320/0x3e0 [ 110.708305][ T72] vprintk_emit+0x37c/0x3e0 [ 110.708307][ T72] ? wake_up_klogd_work_func+0x90/0x90 [ 110.708308][ T72] ? rcu_is_watching+0x16/0xd0 [ 110.708309][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 110.708312][ T72] ? trace_hardirqs_on+0x36/0x40 [ 110.708314][ T72] _printk+0xc7/0x100 [ 110.708317][ T72] ? snapshot_read.cold+0x21/0x21 [ 110.708319][ T72] ? ipv6_mc_down+0x17e/0x2d0 [ 110.708322][ T72] br_set_state+0x22f/0x430 [ 110.708326][ T72] br_stp_disable_port+0x11f/0x390 [ 110.708328][ T72] br_device_event+0x7b5/0x8f0 [ 110.708331][ T72] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 110.708332][ T72] ? packet_sendmsg_spkt+0x1360/0x1360 [ 110.708334][ T72] ? addrconf_notify+0x2c8/0xf30 [ 110.708337][ T72] notifier_call_chain+0xae/0x300 [ 110.708340][ T72] netif_close_many+0x366/0x770 [ 110.708343][ T72] ? trace_kfree+0xd2/0x100 [ 110.708345][ T72] ? lock_acquire+0x13c/0x160 [ 110.708347][ T72] ? __dev_close_many+0x680/0x680 [ 110.708349][ T72] ? netif_close_many_and_unlock+0x22/0x2c0 [ 110.708351][ T72] unregister_netdevice_many_notify+0x71a/0x1b40 [ 110.708353][ T72] ? ops_undo_list+0x2ce/0x8f0 [ 110.708354][ T72] ? worker_thread+0x4f1/0xd60 [ 110.708357][ T72] ? kthread+0x367/0x460 [ 110.708359][ T72] ? ret_from_fork+0x474/0x6b0 [ 110.708362][ T72] ? ret_from_fork_asm+0x11/0x20 [ 110.708364][ T72] ? unregister_netdevice_queued+0x80/0x80 [ 110.708366][ T72] ? rcu_is_watching+0x16/0xd0 [ 110.708367][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 110.708369][ T72] default_device_exit_batch+0x38b/0x600 [ 110.708371][ T72] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 110.708372][ T72] ? lock_acquire+0x13c/0x160 [ 110.708373][ T72] ? unregister_netdevice_queue+0x470/0x470 [ 110.708375][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 110.708377][ T72] ? fou_exit_net+0x30/0x110 [ 110.708380][ T72] ops_undo_list+0x2ce/0x8f0 [ 110.708382][ T72] ? netns_install+0x2a0/0x2a0 [ 110.708383][ T72] ? idr_destroy+0x121/0x250 [ 110.708387][ T72] cleanup_net+0x431/0x940 [ 110.708389][ T72] ? net_passive_dec+0x230/0x230 [ 110.708391][ T72] ? lock_acquire+0x13c/0x160 [ 110.708392][ T72] ? rcu_is_watching+0x16/0xd0 [ 110.708394][ T72] process_one_work+0xe3e/0x1560 [ 110.708397][ T72] ? __queue_delayed_work+0x470/0x470 [ 110.708399][ T72] ? find_held_lock+0x2b/0x80 [ 110.708401][ T72] ? __rwlock_init+0x150/0x150 [ 110.708403][ T72] worker_thread+0x4f1/0xd60 [ 110.708405][ T72] ? rescuer_thread+0x1340/0x1340 [ 110.708407][ T72] ? __kthread_parkme+0xbd/0x210 [ 110.708409][ T72] ? rescuer_thread+0x1340/0x1340 [ 110.708411][ T72] ? rescuer_thread+0x1340/0x1340 [ 110.708412][ T72] kthread+0x367/0x460 [ 110.708414][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 110.708415][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 110.708417][ T72] ret_from_fork+0x474/0x6b0 [ 110.708419][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.708421][ T72] ? __switch_to+0x5a3/0xe00 [ 110.708423][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 110.708425][ T72] ret_from_fork_asm+0x11/0x20 [ 110.708428][ T72] [ 110.725422][ T72] swp1 (unregistering): left allmulticast mode [ 110.725599][ T72] swp1 (unregistering): left promiscuous mode [ 110.728983][ T72] br0: port 1(swp1) entered disabled state [ 110.805339][ T72] br0: port 1(swp1) entered disabled state [ 110.808701][ T72] swp1 (unregistering): left allmulticast mode [ 110.808865][ T72] swp1 (unregistering): left promiscuous mode [ 110.809015][ T72] br0: port 1(swp1) entered disabled state [ 110.869442][ T72] vx0: left allmulticast mode [ 110.869585][ T72] vx0: left promiscuous mode [ 110.869765][ T72] br0: port 2(vx0) entered disabled state [ 110.956089][ T72] vx0: left allmulticast mode [ 110.956671][ T72] vx0: left promiscuous mode [ 110.956951][ T72] br0: port 2(vx0) entered disabled state [ 112.782409][ T2215] br0: port 1(swp1) entered blocking state [ 112.782428][ T2215] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 112.782431][ T2215] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2215, name: ip [ 112.782433][ T2215] preempt_count: 1, expected: 0 [ 112.782435][ T2215] RCU nest depth: 0, expected: 0 [ 112.782436][ T2215] INFO: lockdep is turned off. [ 112.782438][ T2215] irq event stamp: 0 [ 112.782439][ T2215] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 112.782445][ T2215] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 112.782453][ T2215] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 112.782456][ T2215] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 112.782459][ T2215] Preemption disabled at: [ 112.782460][ T2215] [] vprintk_emit+0x31b/0x3e0 [ 112.782468][ T2215] CPU: 0 UID: 0 PID: 2215 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 112.782473][ T2215] Tainted: [W]=WARN [ 112.782475][ T2215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.782477][ T2215] Call Trace: [ 112.782479][ T2215] [ 112.782481][ T2215] dump_stack_lvl+0x6f/0xa0 [ 112.782488][ T2215] ? vprintk_emit+0x31b/0x3e0 [ 112.782490][ T2215] __might_resched.cold+0x1fe/0x2c1 [ 112.782495][ T2215] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 112.782499][ T2215] ? __asan_memcpy+0x3c/0x60 [ 112.782503][ T2215] ? rcu_is_watching+0x16/0xd0 [ 112.782507][ T2215] __kmalloc_noprof+0x443/0x760 [ 112.782511][ T2215] ? __rwlock_init+0x150/0x150 [ 112.782515][ T2215] ? alloc_buf.isra.0+0x4b/0x260 [ 112.782521][ T2215] ? do_raw_spin_unlock+0x59/0x250 [ 112.782524][ T2215] alloc_buf.isra.0+0x4b/0x260 [ 112.782527][ T2215] put_chars+0x1e1/0x2f0 [ 112.782530][ T2215] ? __send_to_port+0x420/0x420 [ 112.782533][ T2215] ? console_prepend_replay+0x20/0x20 [ 112.782537][ T2215] hvc_console_print+0x292/0x780 [ 112.782543][ T2215] ? hvc_write+0x3a0/0x3a0 [ 112.782546][ T2215] ? rcu_is_watching+0x16/0xd0 [ 112.782548][ T2215] ? lock_acquire+0x13c/0x160 [ 112.782552][ T2215] console_emit_next_record+0x22f/0x4c0 [ 112.782556][ T2215] ? devkmsg_read+0x4b0/0x4b0 [ 112.782559][ T2215] ? rcu_is_watching+0x16/0xd0 [ 112.782561][ T2215] ? rcu_is_watching+0x16/0xd0 [ 112.782563][ T2215] ? rcu_is_watching+0x16/0xd0 [ 112.782565][ T2215] ? lock_acquire+0x13c/0x160 [ 112.782568][ T2215] ? console_flush_one_record+0x111/0x710 [ 112.782570][ T2215] console_flush_one_record+0x46f/0x710 [ 112.782574][ T2215] ? console_emit_next_record+0x4c0/0x4c0 [ 112.782578][ T2215] console_unlock+0xee/0x1f0 [ 112.782581][ T2215] ? lock_acquire+0x13c/0x160 [ 112.782584][ T2215] ? console_flush_one_record+0x710/0x710 [ 112.782587][ T2215] ? rcu_is_watching+0x16/0xd0 [ 112.782589][ T2215] ? lock_release+0x184/0x1f0 [ 112.782591][ T2215] ? lock_acquire+0xe0/0x160 [ 112.782593][ T2215] ? __rcu_read_lock+0x70/0x70 [ 112.782596][ T2215] ? __down_trylock_console_sem+0x5e/0xa0 [ 112.782599][ T2215] ? vprintk_emit+0x320/0x3e0 [ 112.782601][ T2215] vprintk_emit+0x37c/0x3e0 [ 112.782603][ T2215] ? wake_up_klogd_work_func+0x90/0x90 [ 112.782605][ T2215] ? __rwlock_init+0x150/0x150 [ 112.782608][ T2215] ? filter_irq_stacks+0xd0/0xd0 [ 112.782611][ T2215] ? lock_acquire+0x13c/0x160 [ 112.782614][ T2215] ? rcu_is_watching+0x16/0xd0 [ 112.782616][ T2215] _printk+0xc7/0x100 [ 112.782621][ T2215] ? snapshot_read.cold+0x21/0x21 [ 112.782624][ T2215] ? br_multicast_flood+0x960/0x960 [ 112.782628][ T2215] ? do_setlink.isra.0+0x9ec/0x2a60 [ 112.782631][ T2215] ? rtnl_newlink+0x9f1/0x11b0 [ 112.782633][ T2215] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 112.782636][ T2215] br_set_state+0x22f/0x430 [ 112.782640][ T2215] br_init_port+0xc4/0x200 [ 112.782643][ T2215] new_nbp+0x3a0/0x650 [ 112.782646][ T2215] br_add_if+0x212/0x1320 [ 112.782649][ T2215] ? netif_set_allmulti+0x2c0/0x2c0 [ 112.782654][ T2215] ? kernel_text_address+0x149/0x170 [ 112.782658][ T2215] do_set_master+0x3b2/0x780 [ 112.782660][ T2215] ? netif_change_flags+0xfe/0x190 [ 112.782663][ T2215] do_setlink.isra.0+0x9ec/0x2a60 [ 112.782666][ T2215] ? stack_trace_save+0x93/0xc0 [ 112.782669][ T2215] ? rtnl_link_get_size+0x350/0x350 [ 112.782671][ T2215] ? rcu_is_watching+0x16/0xd0 [ 112.782673][ T2215] ? stack_depot_save_flags+0x1bc/0x790 [ 112.782677][ T2215] ? kasan_save_stack+0x3d/0x50 [ 112.782680][ T2215] ? kasan_save_stack+0x2f/0x50 [ 112.782682][ T2215] ? kasan_save_track+0x14/0x30 [ 112.782684][ T2215] ? __kasan_kmalloc+0x7b/0x90 [ 112.782686][ T2215] ? __kmalloc_cache_noprof+0x29a/0x620 [ 112.782688][ T2215] ? rtnl_newlink+0x124/0x11b0 [ 112.782690][ T2215] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 112.782692][ T2215] ? netlink_rcv_skb+0x14e/0x3a0 [ 112.782695][ T2215] ? netlink_unicast+0x486/0x750 [ 112.782698][ T2215] ? netlink_sendmsg+0x75b/0xc90 [ 112.782700][ T2215] ? __sock_sendmsg+0xce/0x190 [ 112.782704][ T2215] ? ____sys_sendmsg+0x61a/0x860 [ 112.782706][ T2215] ? ___sys_sendmsg+0x14e/0x1d0 [ 112.782708][ T2215] ? __sys_sendmsg+0x12c/0x1d0 [ 112.782711][ T2215] ? do_syscall_64+0xff/0x530 [ 112.782715][ T2215] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 112.782719][ T2215] ? rcu_is_watching+0x16/0xd0 [ 112.782721][ T2215] ? lock_acquire+0x13c/0x160 [ 112.782724][ T2215] ? rcu_is_watching+0x16/0xd0 [ 112.782726][ T2215] ? rcu_is_watching+0x16/0xd0 [ 112.782727][ T2215] ? trace_contention_end+0xb3/0x180 [ 112.782730][ T2215] ? __mutex_lock+0x1db/0x1ea0 [ 112.782733][ T2215] ? __mutex_lock+0x9a3/0x1ea0 [ 112.782735][ T2215] ? rtnl_newlink+0x9a8/0x11b0 [ 112.782737][ T2215] ? ww_mutex_lock+0x160/0x160 [ 112.782739][ T2215] ? nla_get_range_signed+0x3d0/0x3d0 [ 112.782744][ T2215] ? rcu_is_watching+0x16/0xd0 [ 112.782746][ T2215] ? __rtnl_newlink+0x3fa/0xa50 [ 112.782750][ T2215] rtnl_newlink+0x9f1/0x11b0 [ 112.782753][ T2215] ? rcu_is_watching+0x16/0xd0 [ 112.782755][ T2215] ? rtnl_bridge_getlink+0x850/0x850 [ 112.782757][ T2215] ? lock_acquire+0x13c/0x160 [ 112.782760][ T2215] ? rcu_is_watching+0x16/0xd0 [ 112.782762][ T2215] ? is_bpf_text_address+0x3e/0x110 [ 112.782765][ T2215] ? is_bpf_text_address+0x72/0x110 [ 112.782767][ T2215] ? kernel_text_address+0x149/0x170 [ 112.782770][ T2215] ? rcu_is_watching+0x16/0xd0 [ 112.782772][ T2215] ? cap_capable+0x1d7/0x3d0 [ 112.782776][ T2215] ? arch_stack_walk+0xed/0x130 [ 112.782779][ T2215] ? rcu_is_watching+0x16/0xd0 [ 112.782781][ T2215] ? lock_acquire+0x13c/0x160 [ 112.782784][ T2215] ? rcu_is_watching+0x16/0xd0 [ 112.782786][ T2215] ? rtnl_bridge_getlink+0x850/0x850 [ 112.782788][ T2215] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 112.782791][ T2215] ? rtnl_link_fill+0x920/0x920 [ 112.782793][ T2215] ? filter_irq_stacks+0xd0/0xd0 [ 112.782796][ T2215] ? stack_depot_save_flags+0x1bc/0x790 [ 112.782800][ T2215] netlink_rcv_skb+0x14e/0x3a0 [ 112.782802][ T2215] ? rtnl_link_fill+0x920/0x920 [ 112.782805][ T2215] ? lock_release+0x184/0x1f0 [ 112.782807][ T2215] ? netlink_ack+0xcf0/0xcf0 [ 112.782810][ T2215] ? __netlink_lookup+0xb9/0x6b0 [ 112.782814][ T2215] ? rcu_is_watching+0x16/0xd0 [ 112.782816][ T2215] ? lock_release+0x184/0x1f0 [ 112.782820][ T2215] netlink_unicast+0x486/0x750 [ 112.782823][ T2215] ? netlink_attachskb+0x810/0x810 [ 112.782826][ T2215] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 112.782829][ T2215] netlink_sendmsg+0x75b/0xc90 [ 112.782833][ T2215] ? netlink_unicast+0x750/0x750 [ 112.782835][ T2215] ? kernel_text_address+0x149/0x170 [ 112.782838][ T2215] ? lock_acquire+0x13c/0x160 [ 112.782840][ T2215] ? __import_iovec+0x36c/0x620 [ 112.782845][ T2215] __sock_sendmsg+0xce/0x190 [ 112.782848][ T2215] ____sys_sendmsg+0x61a/0x860 [ 112.782851][ T2215] ? copy_msghdr_from_user+0x279/0x420 [ 112.782853][ T2215] ? sock_write_iter+0x400/0x400 [ 112.782855][ T2215] ? move_addr_to_kernel+0x40/0x40 [ 112.782858][ T2215] ? filter_irq_stacks+0xd0/0xd0 [ 112.782862][ T2215] ___sys_sendmsg+0x14e/0x1d0 [ 112.782865][ T2215] ? copy_msghdr_from_user+0x420/0x420 [ 112.782873][ T2215] __sys_sendmsg+0x12c/0x1d0 [ 112.782876][ T2215] ? __sys_sendmsg_sock+0x20/0x20 [ 112.782881][ T2215] ? rcu_is_watching+0x16/0xd0 [ 112.782883][ T2215] do_syscall_64+0xff/0x530 [ 112.782886][ T2215] ? exc_page_fault+0xee/0x100 [ 112.782889][ T2215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 112.782891][ T2215] RIP: 0033:0x7efee20e754e [ 112.782894][ 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 [ 112.782897][ T2215] RSP: 002b:00007ffdb5fa81d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 112.782902][ T2215] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007efee20e754e [ 112.782904][ T2215] RDX: 0000000000000000 RSI: 00007ffdb5fa8280 RDI: 0000000000000005 [ 112.782906][ T2215] RBP: 00007ffdb5fa81e0 R08: 0000000000000000 R09: 0000000000000000 [ 112.782907][ T2215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912cd7 [ 112.782909][ T2215] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb5fa8950 [ 112.782913][ T2215] [ 112.816042][ T2215] br0: port 1(swp1) entered disabled state [ 112.816308][ T2215] swp1: entered allmulticast mode [ 112.816901][ T2215] swp1: entered promiscuous mode [ 112.817398][ T2215] br0: port 1(swp1) entered blocking state [ 112.817594][ T2215] br0: port 1(swp1) entered forwarding state [ 112.897671][ T2218] br0: port 2(vx0) entered blocking state [ 112.897868][ T2218] br0: port 2(vx0) entered disabled state [ 112.898059][ T2218] vx0: entered allmulticast mode [ 112.898677][ T2218] vx0: entered promiscuous mode [ 112.898974][ T2218] br0: port 2(vx0) entered blocking state [ 112.899155][ T2218] br0: port 2(vx0) entered forwarding state [ 113.228826][ T2235] br0: port 1(swp1) entered blocking state [ 113.229031][ T2235] br0: port 1(swp1) entered disabled state [ 113.229201][ T2235] swp1: entered allmulticast mode [ 113.229739][ T2235] swp1: entered promiscuous mode [ 113.231024][ T36] br0: port 1(swp1) entered blocking state [ 113.231191][ T36] br0: port 1(swp1) entered forwarding state [ 113.291464][ T2238] br0: port 2(vx0) entered blocking state [ 113.291619][ T2238] br0: port 2(vx0) entered disabled state [ 113.291756][ T2238] vx0: entered allmulticast mode [ 113.292326][ T2238] vx0: entered promiscuous mode [ 113.292655][ T2238] br0: port 2(vx0) entered blocking state [ 113.292790][ T2238] br0: port 2(vx0) entered forwarding state [ 119.590199][ T72] br0: port 1(swp1) entered disabled state [ 119.590212][ T72] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 119.590215][ T72] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 72, name: kworker/u16:1 [ 119.590216][ T72] preempt_count: 202, expected: 0 [ 119.590217][ T72] RCU nest depth: 0, expected: 0 [ 119.590218][ T72] INFO: lockdep is turned off. [ 119.590219][ T72] irq event stamp: 429146 [ 119.590220][ T72] hardirqs last enabled at (429145): [] _raw_spin_unlock_irq+0x28/0x50 [ 119.590229][ T72] hardirqs last disabled at (429146): [] __schedule+0x1246/0x20e0 [ 119.590232][ T72] softirqs last enabled at (429138): [] __fib6_clean_all+0xff/0x290 [ 119.590235][ T72] softirqs last disabled at (429132): [] __fib6_clean_all+0xd9/0x290 [ 119.590237][ T72] Preemption disabled at: [ 119.590238][ T72] [<0000000000000000>] 0x0 [ 119.590245][ T72] CPU: 3 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 119.590248][ T72] Tainted: [W]=WARN [ 119.590249][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.590251][ T72] Workqueue: netns cleanup_net [ 119.590257][ T72] Call Trace: [ 119.590258][ T72] [ 119.590260][ T72] dump_stack_lvl+0x6f/0xa0 [ 119.590266][ T72] __might_resched.cold+0x1fe/0x2c1 [ 119.590270][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 119.590274][ T72] ? rcu_is_watching+0x16/0xd0 [ 119.590276][ T72] __kmalloc_noprof+0x443/0x760 [ 119.590279][ T72] ? __rwlock_init+0x150/0x150 [ 119.590282][ T72] ? alloc_buf.isra.0+0x4b/0x260 [ 119.590292][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 119.590294][ T72] alloc_buf.isra.0+0x4b/0x260 [ 119.590297][ T72] put_chars+0x1e1/0x2f0 [ 119.590298][ T72] ? __send_to_port+0x420/0x420 [ 119.590299][ T72] ? printk_get_next_message+0x240/0x650 [ 119.590302][ T72] ? console_prepend_replay+0x20/0x20 [ 119.590305][ T72] hvc_console_print+0x292/0x780 [ 119.590310][ T72] ? hvc_write+0x3a0/0x3a0 [ 119.590311][ T72] ? __rwlock_init+0x150/0x150 [ 119.590313][ T72] ? lock_acquire+0x13c/0x160 [ 119.590316][ T72] console_emit_next_record+0x22f/0x4c0 [ 119.590318][ T72] ? devkmsg_read+0x4b0/0x4b0 [ 119.590320][ T72] ? rcu_is_watching+0x16/0xd0 [ 119.590321][ T72] ? rcu_is_watching+0x16/0xd0 [ 119.590322][ T72] ? rcu_is_watching+0x16/0xd0 [ 119.590323][ T72] ? lock_acquire+0x13c/0x160 [ 119.590325][ T72] ? console_flush_one_record+0x111/0x710 [ 119.590327][ T72] console_flush_one_record+0x46f/0x710 [ 119.590329][ T72] ? console_emit_next_record+0x4c0/0x4c0 [ 119.590332][ T72] console_unlock+0xee/0x1f0 [ 119.590333][ T72] ? lock_acquire+0x13c/0x160 [ 119.590335][ T72] ? console_flush_one_record+0x710/0x710 [ 119.590337][ T72] ? rcu_is_watching+0x16/0xd0 [ 119.590337][ T72] ? lock_release+0x184/0x1f0 [ 119.590339][ T72] ? lock_acquire+0xe0/0x160 [ 119.590340][ T72] ? __rcu_read_lock+0x70/0x70 [ 119.590342][ T72] ? __down_trylock_console_sem+0x5e/0xa0 [ 119.590344][ T72] ? vprintk_emit+0x320/0x3e0 [ 119.590345][ T72] vprintk_emit+0x37c/0x3e0 [ 119.590347][ T72] ? wake_up_klogd_work_func+0x90/0x90 [ 119.590348][ T72] ? rcu_is_watching+0x16/0xd0 [ 119.590349][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 119.590352][ T72] ? trace_hardirqs_on+0x36/0x40 [ 119.590354][ T72] _printk+0xc7/0x100 [ 119.590357][ T72] ? snapshot_read.cold+0x21/0x21 [ 119.590359][ T72] ? ipv6_mc_down+0x17e/0x2d0 [ 119.590362][ T72] br_set_state+0x22f/0x430 [ 119.590365][ T72] br_stp_disable_port+0x11f/0x390 [ 119.590367][ T72] br_device_event+0x7b5/0x8f0 [ 119.590369][ T72] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 119.590371][ T72] ? packet_sendmsg_spkt+0x1360/0x1360 [ 119.590373][ T72] ? addrconf_notify+0x2c8/0xf30 [ 119.590376][ T72] notifier_call_chain+0xae/0x300 [ 119.590379][ T72] netif_close_many+0x366/0x770 [ 119.590382][ T72] ? trace_kfree+0xd2/0x100 [ 119.590384][ T72] ? lock_acquire+0x13c/0x160 [ 119.590386][ T72] ? __dev_close_many+0x680/0x680 [ 119.590387][ T72] ? netif_close_many_and_unlock+0x22/0x2c0 [ 119.590389][ T72] unregister_netdevice_many_notify+0x71a/0x1b40 [ 119.590391][ T72] ? ops_undo_list+0x2ce/0x8f0 [ 119.590393][ T72] ? worker_thread+0x4f1/0xd60 [ 119.590396][ T72] ? kthread+0x367/0x460 [ 119.590397][ T72] ? ret_from_fork+0x474/0x6b0 [ 119.590400][ T72] ? ret_from_fork_asm+0x11/0x20 [ 119.590402][ T72] ? unregister_netdevice_queued+0x80/0x80 [ 119.590404][ T72] ? rcu_is_watching+0x16/0xd0 [ 119.590405][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 119.590407][ T72] default_device_exit_batch+0x38b/0x600 [ 119.590408][ T72] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 119.590409][ T72] ? lock_acquire+0x13c/0x160 [ 119.590411][ T72] ? unregister_netdevice_queue+0x470/0x470 [ 119.590412][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 119.590414][ T72] ? fou_exit_net+0x30/0x110 [ 119.590417][ T72] ops_undo_list+0x2ce/0x8f0 [ 119.590419][ T72] ? netns_install+0x2a0/0x2a0 [ 119.590420][ T72] ? idr_destroy+0x121/0x250 [ 119.590424][ T72] cleanup_net+0x431/0x940 [ 119.590426][ T72] ? net_passive_dec+0x230/0x230 [ 119.590428][ T72] ? lock_acquire+0x13c/0x160 [ 119.590429][ T72] ? rcu_is_watching+0x16/0xd0 [ 119.590431][ T72] process_one_work+0xe3e/0x1560 [ 119.590434][ T72] ? __queue_delayed_work+0x470/0x470 [ 119.590435][ T72] ? find_held_lock+0x2b/0x80 [ 119.590437][ T72] ? __rwlock_init+0x150/0x150 [ 119.590440][ T72] worker_thread+0x4f1/0xd60 [ 119.590442][ T72] ? rescuer_thread+0x1340/0x1340 [ 119.590444][ T72] ? __kthread_parkme+0xbd/0x210 [ 119.590446][ T72] ? rescuer_thread+0x1340/0x1340 [ 119.590447][ T72] ? rescuer_thread+0x1340/0x1340 [ 119.590449][ T72] kthread+0x367/0x460 [ 119.590451][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 119.590452][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 119.590454][ T72] ret_from_fork+0x474/0x6b0 [ 119.590455][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 119.590457][ T72] ? __switch_to+0x5a3/0xe00 [ 119.590460][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 119.590462][ T72] ret_from_fork_asm+0x11/0x20 [ 119.590464][ T72] [ 119.612149][ T72] swp1 (unregistering): left allmulticast mode [ 119.612356][ T72] swp1 (unregistering): left promiscuous mode [ 119.612504][ T72] br0: port 1(swp1) entered disabled state [ 119.671765][ T72] br0: port 1(swp1) entered disabled state [ 119.677843][ T72] swp1 (unregistering): left allmulticast mode [ 119.678051][ T72] swp1 (unregistering): left promiscuous mode [ 119.679756][ T72] br0: port 1(swp1) entered disabled state [ 119.749003][ T72] vx0: left allmulticast mode [ 119.749276][ T72] vx0: left promiscuous mode [ 119.755876][ T72] br0: port 2(vx0) entered disabled state [ 119.853281][ T72] vx0: left allmulticast mode [ 119.853538][ T72] vx0: left promiscuous mode [ 119.853800][ T72] br0: port 2(vx0) entered disabled state [ 121.660719][ T2413] br0: port 1(swp1) entered blocking state [ 121.660733][ T2413] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 121.660736][ T2413] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2413, name: ip [ 121.660737][ T2413] preempt_count: 1, expected: 0 [ 121.660738][ T2413] RCU nest depth: 0, expected: 0 [ 121.660739][ T2413] INFO: lockdep is turned off. [ 121.660740][ T2413] irq event stamp: 0 [ 121.660741][ T2413] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 121.660745][ T2413] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 121.660752][ T2413] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 121.660753][ T2413] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 121.660755][ T2413] Preemption disabled at: [ 121.660756][ T2413] [] vprintk_emit+0x31b/0x3e0 [ 121.660763][ T2413] CPU: 3 UID: 0 PID: 2413 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 121.660767][ T2413] Tainted: [W]=WARN [ 121.660768][ T2413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 121.660770][ T2413] Call Trace: [ 121.660771][ T2413] [ 121.660773][ T2413] dump_stack_lvl+0x6f/0xa0 [ 121.660778][ T2413] ? vprintk_emit+0x31b/0x3e0 [ 121.660779][ T2413] __might_resched.cold+0x1fe/0x2c1 [ 121.660783][ T2413] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 121.660786][ T2413] ? __asan_memcpy+0x3c/0x60 [ 121.660790][ T2413] ? rcu_is_watching+0x16/0xd0 [ 121.660792][ T2413] __kmalloc_noprof+0x443/0x760 [ 121.660795][ T2413] ? __rwlock_init+0x150/0x150 [ 121.660798][ T2413] ? alloc_buf.isra.0+0x4b/0x260 [ 121.660803][ T2413] ? do_raw_spin_unlock+0x59/0x250 [ 121.660805][ T2413] alloc_buf.isra.0+0x4b/0x260 [ 121.660807][ T2413] put_chars+0x1e1/0x2f0 [ 121.660809][ T2413] ? __send_to_port+0x420/0x420 [ 121.660810][ T2413] ? console_prepend_replay+0x20/0x20 [ 121.660813][ T2413] hvc_console_print+0x292/0x780 [ 121.660817][ T2413] ? hvc_write+0x3a0/0x3a0 [ 121.660819][ T2413] ? rcu_is_watching+0x16/0xd0 [ 121.660821][ T2413] ? lock_acquire+0x13c/0x160 [ 121.660823][ T2413] console_emit_next_record+0x22f/0x4c0 [ 121.660826][ T2413] ? devkmsg_read+0x4b0/0x4b0 [ 121.660828][ T2413] ? rcu_is_watching+0x16/0xd0 [ 121.660829][ T2413] ? rcu_is_watching+0x16/0xd0 [ 121.660830][ T2413] ? rcu_is_watching+0x16/0xd0 [ 121.660831][ T2413] ? lock_acquire+0x13c/0x160 [ 121.660832][ T2413] ? console_flush_one_record+0x111/0x710 [ 121.660834][ T2413] console_flush_one_record+0x46f/0x710 [ 121.660836][ T2413] ? console_emit_next_record+0x4c0/0x4c0 [ 121.660839][ T2413] console_unlock+0xee/0x1f0 [ 121.660841][ T2413] ? lock_acquire+0x13c/0x160 [ 121.660843][ T2413] ? console_flush_one_record+0x710/0x710 [ 121.660844][ T2413] ? rcu_is_watching+0x16/0xd0 [ 121.660845][ T2413] ? lock_release+0x184/0x1f0 [ 121.660847][ T2413] ? lock_acquire+0xe0/0x160 [ 121.660848][ T2413] ? __rcu_read_lock+0x70/0x70 [ 121.660849][ T2413] ? __down_trylock_console_sem+0x5e/0xa0 [ 121.660851][ T2413] ? vprintk_emit+0x320/0x3e0 [ 121.660853][ T2413] vprintk_emit+0x37c/0x3e0 [ 121.660854][ T2413] ? wake_up_klogd_work_func+0x90/0x90 [ 121.660855][ T2413] ? __rwlock_init+0x150/0x150 [ 121.660857][ T2413] ? filter_irq_stacks+0xd0/0xd0 [ 121.660860][ T2413] ? lock_acquire+0x13c/0x160 [ 121.660861][ T2413] ? rcu_is_watching+0x16/0xd0 [ 121.660863][ T2413] _printk+0xc7/0x100 [ 121.660866][ T2413] ? snapshot_read.cold+0x21/0x21 [ 121.660868][ T2413] ? br_multicast_flood+0x960/0x960 [ 121.660871][ T2413] ? do_setlink.isra.0+0x9ec/0x2a60 [ 121.660874][ T2413] ? rtnl_newlink+0x9f1/0x11b0 [ 121.660875][ T2413] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 121.660877][ T2413] br_set_state+0x22f/0x430 [ 121.660879][ T2413] br_init_port+0xc4/0x200 [ 121.660881][ T2413] new_nbp+0x3a0/0x650 [ 121.660883][ T2413] br_add_if+0x212/0x1320 [ 121.660885][ T2413] ? netif_set_allmulti+0x2c0/0x2c0 [ 121.660888][ T2413] ? kernel_text_address+0x149/0x170 [ 121.660892][ T2413] do_set_master+0x3b2/0x780 [ 121.660893][ T2413] ? netif_change_flags+0xfe/0x190 [ 121.660895][ T2413] do_setlink.isra.0+0x9ec/0x2a60 [ 121.660896][ T2413] ? stack_trace_save+0x93/0xc0 [ 121.660898][ T2413] ? rtnl_link_get_size+0x350/0x350 [ 121.660899][ T2413] ? rcu_is_watching+0x16/0xd0 [ 121.660900][ T2413] ? stack_depot_save_flags+0x1bc/0x790 [ 121.660903][ T2413] ? kasan_save_stack+0x3d/0x50 [ 121.660905][ T2413] ? kasan_save_stack+0x2f/0x50 [ 121.660906][ T2413] ? kasan_save_track+0x14/0x30 [ 121.660907][ T2413] ? __kasan_kmalloc+0x7b/0x90 [ 121.660908][ T2413] ? __kmalloc_cache_noprof+0x29a/0x620 [ 121.660909][ T2413] ? rtnl_newlink+0x124/0x11b0 [ 121.660910][ T2413] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 121.660912][ T2413] ? netlink_rcv_skb+0x14e/0x3a0 [ 121.660914][ T2413] ? netlink_unicast+0x486/0x750 [ 121.660916][ T2413] ? netlink_sendmsg+0x75b/0xc90 [ 121.660917][ T2413] ? __sock_sendmsg+0xce/0x190 [ 121.660920][ T2413] ? ____sys_sendmsg+0x61a/0x860 [ 121.660921][ T2413] ? ___sys_sendmsg+0x14e/0x1d0 [ 121.660922][ T2413] ? __sys_sendmsg+0x12c/0x1d0 [ 121.660924][ T2413] ? do_syscall_64+0xff/0x530 [ 121.660928][ T2413] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 121.660930][ T2413] ? rcu_is_watching+0x16/0xd0 [ 121.660932][ T2413] ? lock_acquire+0x13c/0x160 [ 121.660933][ T2413] ? rcu_is_watching+0x16/0xd0 [ 121.660934][ T2413] ? rcu_is_watching+0x16/0xd0 [ 121.660935][ T2413] ? trace_contention_end+0xb3/0x180 [ 121.660936][ T2413] ? __mutex_lock+0x1db/0x1ea0 [ 121.660938][ T2413] ? __mutex_lock+0x9a3/0x1ea0 [ 121.660939][ T2413] ? rtnl_newlink+0x9a8/0x11b0 [ 121.660941][ T2413] ? ww_mutex_lock+0x160/0x160 [ 121.660942][ T2413] ? nla_get_range_signed+0x3d0/0x3d0 [ 121.660945][ T2413] ? rcu_is_watching+0x16/0xd0 [ 121.660946][ T2413] ? __rtnl_newlink+0x3fa/0xa50 [ 121.660948][ T2413] rtnl_newlink+0x9f1/0x11b0 [ 121.660950][ T2413] ? rcu_is_watching+0x16/0xd0 [ 121.660951][ T2413] ? rtnl_bridge_getlink+0x850/0x850 [ 121.660953][ T2413] ? lock_acquire+0x13c/0x160 [ 121.660954][ T2413] ? rcu_is_watching+0x16/0xd0 [ 121.660955][ T2413] ? is_bpf_text_address+0x3e/0x110 [ 121.660958][ T2413] ? is_bpf_text_address+0x72/0x110 [ 121.660959][ T2413] ? kernel_text_address+0x149/0x170 [ 121.660961][ T2413] ? rcu_is_watching+0x16/0xd0 [ 121.660962][ T2413] ? cap_capable+0x1d7/0x3d0 [ 121.660965][ T2413] ? arch_stack_walk+0xed/0x130 [ 121.660967][ T2413] ? rcu_is_watching+0x16/0xd0 [ 121.660968][ T2413] ? lock_acquire+0x13c/0x160 [ 121.660970][ T2413] ? rcu_is_watching+0x16/0xd0 [ 121.660971][ T2413] ? rtnl_bridge_getlink+0x850/0x850 [ 121.660972][ T2413] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 121.660974][ T2413] ? rtnl_link_fill+0x920/0x920 [ 121.660975][ T2413] ? filter_irq_stacks+0xd0/0xd0 [ 121.660976][ T2413] ? stack_depot_save_flags+0x1bc/0x790 [ 121.660979][ T2413] netlink_rcv_skb+0x14e/0x3a0 [ 121.660980][ T2413] ? rtnl_link_fill+0x920/0x920 [ 121.660981][ T2413] ? lock_release+0x184/0x1f0 [ 121.660983][ T2413] ? netlink_ack+0xcf0/0xcf0 [ 121.660985][ T2413] ? __netlink_lookup+0xb9/0x6b0 [ 121.660988][ T2413] ? rcu_is_watching+0x16/0xd0 [ 121.660989][ T2413] ? lock_release+0x184/0x1f0 [ 121.660991][ T2413] netlink_unicast+0x486/0x750 [ 121.660993][ T2413] ? netlink_attachskb+0x810/0x810 [ 121.660994][ T2413] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 121.660996][ T2413] netlink_sendmsg+0x75b/0xc90 [ 121.660998][ T2413] ? netlink_unicast+0x750/0x750 [ 121.661000][ T2413] ? kernel_text_address+0x149/0x170 [ 121.661001][ T2413] ? lock_acquire+0x13c/0x160 [ 121.661003][ T2413] ? __import_iovec+0x36c/0x620 [ 121.661006][ T2413] __sock_sendmsg+0xce/0x190 [ 121.661007][ T2413] ____sys_sendmsg+0x61a/0x860 [ 121.661009][ T2413] ? copy_msghdr_from_user+0x279/0x420 [ 121.661011][ T2413] ? sock_write_iter+0x400/0x400 [ 121.661012][ T2413] ? move_addr_to_kernel+0x40/0x40 [ 121.661014][ T2413] ? filter_irq_stacks+0xd0/0xd0 [ 121.661016][ T2413] ___sys_sendmsg+0x14e/0x1d0 [ 121.661018][ T2413] ? copy_msghdr_from_user+0x420/0x420 [ 121.661023][ T2413] __sys_sendmsg+0x12c/0x1d0 [ 121.661024][ T2413] ? __sys_sendmsg_sock+0x20/0x20 [ 121.661027][ T2413] ? rcu_is_watching+0x16/0xd0 [ 121.661029][ T2413] do_syscall_64+0xff/0x530 [ 121.661030][ T2413] ? exc_page_fault+0xee/0x100 [ 121.661032][ T2413] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 121.661034][ T2413] RIP: 0033:0x7fcff826354e [ 121.661035][ 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 [ 121.661037][ T2413] RSP: 002b:00007fff66dba640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 121.661041][ T2413] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fcff826354e [ 121.661042][ T2413] RDX: 0000000000000000 RSI: 00007fff66dba6f0 RDI: 0000000000000005 [ 121.661043][ T2413] RBP: 00007fff66dba650 R08: 0000000000000000 R09: 0000000000000000 [ 121.661044][ T2413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912cdf [ 121.661045][ T2413] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff66dbadc0 [ 121.661047][ T2413] [ 121.684457][ T2413] br0: port 1(swp1) entered disabled state [ 121.684704][ T2413] swp1: entered allmulticast mode [ 121.685376][ T2413] swp1: entered promiscuous mode [ 121.685880][ T2413] br0: port 1(swp1) entered blocking state [ 121.686109][ T2413] br0: port 1(swp1) entered forwarding state [ 121.748501][ T2416] br0: port 2(vx0) entered blocking state [ 121.748658][ T2416] br0: port 2(vx0) entered disabled state [ 121.748799][ T2416] vx0: entered allmulticast mode [ 121.749380][ T2416] vx0: entered promiscuous mode [ 121.749711][ T2416] br0: port 2(vx0) entered blocking state [ 121.749841][ T2416] br0: port 2(vx0) entered forwarding state [ 122.089896][ T2433] br0: port 1(swp1) entered blocking state [ 122.090099][ T2433] br0: port 1(swp1) entered disabled state [ 122.090274][ T2433] swp1: entered allmulticast mode [ 122.090824][ T2433] swp1: entered promiscuous mode [ 122.092152][ T36] br0: port 1(swp1) entered blocking state [ 122.092324][ T36] br0: port 1(swp1) entered forwarding state [ 122.157059][ T2436] br0: port 2(vx0) entered blocking state [ 122.157238][ T2436] br0: port 2(vx0) entered disabled state [ 122.157391][ T2436] vx0: entered allmulticast mode [ 122.157943][ T2436] vx0: entered promiscuous mode [ 122.158223][ T2436] br0: port 2(vx0) entered blocking state [ 122.158365][ T2436] br0: port 2(vx0) entered forwarding state [ 128.538906][ T72] br0: port 1(swp1) entered disabled state [ 128.538919][ T72] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 128.538922][ T72] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 72, name: kworker/u16:1 [ 128.538923][ T72] preempt_count: 202, expected: 0 [ 128.538924][ T72] RCU nest depth: 0, expected: 0 [ 128.538925][ T72] INFO: lockdep is turned off. [ 128.538926][ T72] irq event stamp: 429146 [ 128.538927][ T72] hardirqs last enabled at (429145): [] _raw_spin_unlock_irq+0x28/0x50 [ 128.538936][ T72] hardirqs last disabled at (429146): [] __schedule+0x1246/0x20e0 [ 128.538939][ T72] softirqs last enabled at (429138): [] __fib6_clean_all+0xff/0x290 [ 128.538942][ T72] softirqs last disabled at (429132): [] __fib6_clean_all+0xd9/0x290 [ 128.538944][ T72] Preemption disabled at: [ 128.538944][ T72] [<0000000000000000>] 0x0 [ 128.538951][ T72] CPU: 3 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 128.538955][ T72] Tainted: [W]=WARN [ 128.538956][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 128.538957][ T72] Workqueue: netns cleanup_net [ 128.538963][ T72] Call Trace: [ 128.538965][ T72] [ 128.538966][ T72] dump_stack_lvl+0x6f/0xa0 [ 128.538972][ T72] __might_resched.cold+0x1fe/0x2c1 [ 128.538976][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 128.538980][ T72] ? rcu_is_watching+0x16/0xd0 [ 128.538983][ T72] __kmalloc_noprof+0x443/0x760 [ 128.538986][ T72] ? __rwlock_init+0x150/0x150 [ 128.538989][ T72] ? alloc_buf.isra.0+0x4b/0x260 [ 128.538993][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 128.538995][ T72] alloc_buf.isra.0+0x4b/0x260 [ 128.538997][ T72] put_chars+0x1e1/0x2f0 [ 128.538999][ T72] ? __send_to_port+0x420/0x420 [ 128.539000][ T72] ? printk_get_next_message+0x240/0x650 [ 128.539003][ T72] ? console_prepend_replay+0x20/0x20 [ 128.539005][ T72] hvc_console_print+0x292/0x780 [ 128.539010][ T72] ? hvc_write+0x3a0/0x3a0 [ 128.539012][ T72] ? __rwlock_init+0x150/0x150 [ 128.539014][ T72] ? lock_acquire+0x13c/0x160 [ 128.539016][ T72] console_emit_next_record+0x22f/0x4c0 [ 128.539019][ T72] ? devkmsg_read+0x4b0/0x4b0 [ 128.539021][ T72] ? rcu_is_watching+0x16/0xd0 [ 128.539022][ T72] ? rcu_is_watching+0x16/0xd0 [ 128.539023][ T72] ? rcu_is_watching+0x16/0xd0 [ 128.539024][ T72] ? lock_acquire+0x13c/0x160 [ 128.539025][ T72] ? console_flush_one_record+0x111/0x710 [ 128.539027][ T72] console_flush_one_record+0x46f/0x710 [ 128.539029][ T72] ? console_emit_next_record+0x4c0/0x4c0 [ 128.539032][ T72] console_unlock+0xee/0x1f0 [ 128.539034][ T72] ? lock_acquire+0x13c/0x160 [ 128.539035][ T72] ? console_flush_one_record+0x710/0x710 [ 128.539037][ T72] ? rcu_is_watching+0x16/0xd0 [ 128.539038][ T72] ? lock_release+0x184/0x1f0 [ 128.539039][ T72] ? lock_acquire+0xe0/0x160 [ 128.539041][ T72] ? __rcu_read_lock+0x70/0x70 [ 128.539042][ T72] ? __down_trylock_console_sem+0x5e/0xa0 [ 128.539044][ T72] ? vprintk_emit+0x320/0x3e0 [ 128.539046][ T72] vprintk_emit+0x37c/0x3e0 [ 128.539047][ T72] ? wake_up_klogd_work_func+0x90/0x90 [ 128.539049][ T72] ? rcu_is_watching+0x16/0xd0 [ 128.539050][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 128.539053][ T72] ? trace_hardirqs_on+0x36/0x40 [ 128.539055][ T72] _printk+0xc7/0x100 [ 128.539058][ T72] ? snapshot_read.cold+0x21/0x21 [ 128.539060][ T72] ? ipv6_mc_down+0x17e/0x2d0 [ 128.539063][ T72] br_set_state+0x22f/0x430 [ 128.539067][ T72] br_stp_disable_port+0x11f/0x390 [ 128.539069][ T72] br_device_event+0x7b5/0x8f0 [ 128.539071][ T72] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 128.539073][ T72] ? packet_sendmsg_spkt+0x1360/0x1360 [ 128.539075][ T72] ? addrconf_notify+0x2c8/0xf30 [ 128.539078][ T72] notifier_call_chain+0xae/0x300 [ 128.539081][ T72] netif_close_many+0x366/0x770 [ 128.539085][ T72] ? trace_kfree+0xd2/0x100 [ 128.539087][ T72] ? lock_acquire+0x13c/0x160 [ 128.539090][ T72] ? __dev_close_many+0x680/0x680 [ 128.539093][ T72] ? netif_close_many_and_unlock+0x22/0x2c0 [ 128.539096][ T72] unregister_netdevice_many_notify+0x71a/0x1b40 [ 128.539098][ T72] ? ops_undo_list+0x2ce/0x8f0 [ 128.539100][ T72] ? worker_thread+0x4f1/0xd60 [ 128.539103][ T72] ? kthread+0x367/0x460 [ 128.539105][ T72] ? ret_from_fork+0x474/0x6b0 [ 128.539107][ T72] ? ret_from_fork_asm+0x11/0x20 [ 128.539110][ T72] ? unregister_netdevice_queued+0x80/0x80 [ 128.539111][ T72] ? rcu_is_watching+0x16/0xd0 [ 128.539112][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 128.539114][ T72] default_device_exit_batch+0x38b/0x600 [ 128.539116][ T72] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 128.539117][ T72] ? lock_acquire+0x13c/0x160 [ 128.539119][ T72] ? unregister_netdevice_queue+0x470/0x470 [ 128.539120][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 128.539122][ T72] ? fou_exit_net+0x30/0x110 [ 128.539125][ T72] ops_undo_list+0x2ce/0x8f0 [ 128.539127][ T72] ? netns_install+0x2a0/0x2a0 [ 128.539128][ T72] ? idr_destroy+0x121/0x250 [ 128.539132][ T72] cleanup_net+0x431/0x940 [ 128.539133][ T72] ? net_passive_dec+0x230/0x230 [ 128.539135][ T72] ? lock_acquire+0x13c/0x160 [ 128.539137][ T72] ? rcu_is_watching+0x16/0xd0 [ 128.539138][ T72] process_one_work+0xe3e/0x1560 [ 128.539141][ T72] ? __queue_delayed_work+0x470/0x470 [ 128.539143][ T72] ? find_held_lock+0x2b/0x80 [ 128.539145][ T72] ? __rwlock_init+0x150/0x150 [ 128.539147][ T72] worker_thread+0x4f1/0xd60 [ 128.539150][ T72] ? rescuer_thread+0x1340/0x1340 [ 128.539151][ T72] ? __kthread_parkme+0xbd/0x210 [ 128.539153][ T72] ? rescuer_thread+0x1340/0x1340 [ 128.539155][ T72] ? rescuer_thread+0x1340/0x1340 [ 128.539156][ T72] kthread+0x367/0x460 [ 128.539158][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 128.539162][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 128.539164][ T72] ret_from_fork+0x474/0x6b0 [ 128.539166][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 128.539168][ T72] ? __switch_to+0x5a3/0xe00 [ 128.539170][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 128.539172][ T72] ret_from_fork_asm+0x11/0x20 [ 128.539175][ T72] [ 128.557964][ T72] swp1 (unregistering): left allmulticast mode [ 128.558199][ T72] swp1 (unregistering): left promiscuous mode [ 128.558404][ T72] br0: port 1(swp1) entered disabled state [ 128.631498][ T72] br0: port 1(swp1) entered disabled state [ 128.639017][ T72] swp1 (unregistering): left allmulticast mode [ 128.639395][ T72] swp1 (unregistering): left promiscuous mode [ 128.639595][ T72] br0: port 1(swp1) entered disabled state [ 128.694004][ T72] vx0: left allmulticast mode [ 128.694153][ T72] vx0: left promiscuous mode [ 128.694354][ T72] br0: port 2(vx0) entered disabled state [ 128.772145][ T72] vx0: left allmulticast mode [ 128.772295][ T72] vx0: left promiscuous mode [ 128.772476][ T72] br0: port 2(vx0) entered disabled state [ 130.478945][ T2621] br0: port 1(swp1) entered blocking state [ 130.478959][ T2621] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 130.478961][ T2621] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2621, name: ip [ 130.478963][ T2621] preempt_count: 1, expected: 0 [ 130.478963][ T2621] RCU nest depth: 0, expected: 0 [ 130.478964][ T2621] INFO: lockdep is turned off. [ 130.478965][ T2621] irq event stamp: 0 [ 130.478966][ T2621] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 130.478971][ T2621] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 130.478977][ T2621] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 130.478979][ T2621] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 130.478981][ T2621] Preemption disabled at: [ 130.478982][ T2621] [] vprintk_emit+0x31b/0x3e0 [ 130.478988][ T2621] CPU: 1 UID: 0 PID: 2621 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 130.478991][ T2621] Tainted: [W]=WARN [ 130.478993][ T2621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 130.478994][ T2621] Call Trace: [ 130.478996][ T2621] [ 130.478997][ T2621] dump_stack_lvl+0x6f/0xa0 [ 130.479003][ T2621] ? vprintk_emit+0x31b/0x3e0 [ 130.479004][ T2621] __might_resched.cold+0x1fe/0x2c1 [ 130.479008][ T2621] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 130.479011][ T2621] ? __asan_memcpy+0x3c/0x60 [ 130.479014][ T2621] ? rcu_is_watching+0x16/0xd0 [ 130.479017][ T2621] __kmalloc_noprof+0x443/0x760 [ 130.479019][ T2621] ? __rwlock_init+0x150/0x150 [ 130.479022][ T2621] ? alloc_buf.isra.0+0x4b/0x260 [ 130.479027][ T2621] ? do_raw_spin_unlock+0x59/0x250 [ 130.479029][ T2621] alloc_buf.isra.0+0x4b/0x260 [ 130.479032][ T2621] put_chars+0x1e1/0x2f0 [ 130.479033][ T2621] ? __send_to_port+0x420/0x420 [ 130.479035][ T2621] ? console_prepend_replay+0x20/0x20 [ 130.479038][ T2621] hvc_console_print+0x292/0x780 [ 130.479042][ T2621] ? hvc_write+0x3a0/0x3a0 [ 130.479044][ T2621] ? rcu_is_watching+0x16/0xd0 [ 130.479045][ T2621] ? lock_acquire+0x13c/0x160 [ 130.479048][ T2621] console_emit_next_record+0x22f/0x4c0 [ 130.479050][ T2621] ? devkmsg_read+0x4b0/0x4b0 [ 130.479052][ T2621] ? rcu_is_watching+0x16/0xd0 [ 130.479053][ T2621] ? rcu_is_watching+0x16/0xd0 [ 130.479054][ T2621] ? rcu_is_watching+0x16/0xd0 [ 130.479055][ T2621] ? lock_acquire+0x13c/0x160 [ 130.479057][ T2621] ? console_flush_one_record+0x111/0x710 [ 130.479058][ T2621] console_flush_one_record+0x46f/0x710 [ 130.479061][ T2621] ? console_emit_next_record+0x4c0/0x4c0 [ 130.479063][ T2621] console_unlock+0xee/0x1f0 [ 130.479065][ T2621] ? lock_acquire+0x13c/0x160 [ 130.479067][ T2621] ? console_flush_one_record+0x710/0x710 [ 130.479068][ T2621] ? rcu_is_watching+0x16/0xd0 [ 130.479069][ T2621] ? lock_release+0x184/0x1f0 [ 130.479071][ T2621] ? lock_acquire+0xe0/0x160 [ 130.479072][ T2621] ? __rcu_read_lock+0x70/0x70 [ 130.479074][ T2621] ? __down_trylock_console_sem+0x5e/0xa0 [ 130.479076][ T2621] ? vprintk_emit+0x320/0x3e0 [ 130.479077][ T2621] vprintk_emit+0x37c/0x3e0 [ 130.479079][ T2621] ? wake_up_klogd_work_func+0x90/0x90 [ 130.479080][ T2621] ? __rwlock_init+0x150/0x150 [ 130.479081][ T2621] ? filter_irq_stacks+0xd0/0xd0 [ 130.479085][ T2621] ? lock_acquire+0x13c/0x160 [ 130.479087][ T2621] ? rcu_is_watching+0x16/0xd0 [ 130.479090][ T2621] _printk+0xc7/0x100 [ 130.479094][ T2621] ? snapshot_read.cold+0x21/0x21 [ 130.479097][ T2621] ? br_multicast_flood+0x960/0x960 [ 130.479101][ T2621] ? do_setlink.isra.0+0x9ec/0x2a60 [ 130.479104][ T2621] ? rtnl_newlink+0x9f1/0x11b0 [ 130.479106][ T2621] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 130.479109][ T2621] br_set_state+0x22f/0x430 [ 130.479113][ T2621] br_init_port+0xc4/0x200 [ 130.479115][ T2621] new_nbp+0x3a0/0x650 [ 130.479118][ T2621] br_add_if+0x212/0x1320 [ 130.479121][ T2621] ? netif_set_allmulti+0x2c0/0x2c0 [ 130.479125][ T2621] ? kernel_text_address+0x149/0x170 [ 130.479128][ T2621] do_set_master+0x3b2/0x780 [ 130.479129][ T2621] ? netif_change_flags+0xfe/0x190 [ 130.479131][ T2621] do_setlink.isra.0+0x9ec/0x2a60 [ 130.479133][ T2621] ? stack_trace_save+0x93/0xc0 [ 130.479134][ T2621] ? rtnl_link_get_size+0x350/0x350 [ 130.479135][ T2621] ? rcu_is_watching+0x16/0xd0 [ 130.479136][ T2621] ? stack_depot_save_flags+0x1bc/0x790 [ 130.479140][ T2621] ? kasan_save_stack+0x3d/0x50 [ 130.479142][ T2621] ? kasan_save_stack+0x2f/0x50 [ 130.479143][ T2621] ? kasan_save_track+0x14/0x30 [ 130.479144][ T2621] ? __kasan_kmalloc+0x7b/0x90 [ 130.479145][ T2621] ? __kmalloc_cache_noprof+0x29a/0x620 [ 130.479146][ T2621] ? rtnl_newlink+0x124/0x11b0 [ 130.479147][ T2621] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 130.479148][ T2621] ? netlink_rcv_skb+0x14e/0x3a0 [ 130.479151][ T2621] ? netlink_unicast+0x486/0x750 [ 130.479152][ T2621] ? netlink_sendmsg+0x75b/0xc90 [ 130.479154][ T2621] ? __sock_sendmsg+0xce/0x190 [ 130.479156][ T2621] ? ____sys_sendmsg+0x61a/0x860 [ 130.479162][ T2621] ? ___sys_sendmsg+0x14e/0x1d0 [ 130.479163][ T2621] ? __sys_sendmsg+0x12c/0x1d0 [ 130.479165][ T2621] ? do_syscall_64+0xff/0x530 [ 130.479169][ T2621] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 130.479171][ T2621] ? rcu_is_watching+0x16/0xd0 [ 130.479172][ T2621] ? lock_acquire+0x13c/0x160 [ 130.479174][ T2621] ? rcu_is_watching+0x16/0xd0 [ 130.479174][ T2621] ? rcu_is_watching+0x16/0xd0 [ 130.479175][ T2621] ? trace_contention_end+0xb3/0x180 [ 130.479177][ T2621] ? __mutex_lock+0x1db/0x1ea0 [ 130.479179][ T2621] ? __mutex_lock+0x9a3/0x1ea0 [ 130.479180][ T2621] ? rtnl_newlink+0x9a8/0x11b0 [ 130.479181][ T2621] ? ww_mutex_lock+0x160/0x160 [ 130.479182][ T2621] ? nla_get_range_signed+0x3d0/0x3d0 [ 130.479186][ T2621] ? rcu_is_watching+0x16/0xd0 [ 130.479187][ T2621] ? __rtnl_newlink+0x3fa/0xa50 [ 130.479189][ T2621] rtnl_newlink+0x9f1/0x11b0 [ 130.479191][ T2621] ? rcu_is_watching+0x16/0xd0 [ 130.479192][ T2621] ? rtnl_bridge_getlink+0x850/0x850 [ 130.479193][ T2621] ? lock_acquire+0x13c/0x160 [ 130.479194][ T2621] ? rcu_is_watching+0x16/0xd0 [ 130.479196][ T2621] ? is_bpf_text_address+0x3e/0x110 [ 130.479198][ T2621] ? is_bpf_text_address+0x72/0x110 [ 130.479199][ T2621] ? kernel_text_address+0x149/0x170 [ 130.479201][ T2621] ? rcu_is_watching+0x16/0xd0 [ 130.479202][ T2621] ? cap_capable+0x1d7/0x3d0 [ 130.479205][ T2621] ? arch_stack_walk+0xed/0x130 [ 130.479207][ T2621] ? rcu_is_watching+0x16/0xd0 [ 130.479208][ T2621] ? lock_acquire+0x13c/0x160 [ 130.479210][ T2621] ? rcu_is_watching+0x16/0xd0 [ 130.479211][ T2621] ? rtnl_bridge_getlink+0x850/0x850 [ 130.479212][ T2621] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 130.479214][ T2621] ? rtnl_link_fill+0x920/0x920 [ 130.479215][ T2621] ? filter_irq_stacks+0xd0/0xd0 [ 130.479216][ T2621] ? stack_depot_save_flags+0x1bc/0x790 [ 130.479218][ T2621] netlink_rcv_skb+0x14e/0x3a0 [ 130.479220][ T2621] ? rtnl_link_fill+0x920/0x920 [ 130.479221][ T2621] ? lock_release+0x184/0x1f0 [ 130.479223][ T2621] ? netlink_ack+0xcf0/0xcf0 [ 130.479224][ T2621] ? __netlink_lookup+0xb9/0x6b0 [ 130.479228][ T2621] ? rcu_is_watching+0x16/0xd0 [ 130.479229][ T2621] ? lock_release+0x184/0x1f0 [ 130.479231][ T2621] netlink_unicast+0x486/0x750 [ 130.479233][ T2621] ? netlink_attachskb+0x810/0x810 [ 130.479235][ T2621] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 130.479237][ T2621] netlink_sendmsg+0x75b/0xc90 [ 130.479239][ T2621] ? netlink_unicast+0x750/0x750 [ 130.479240][ T2621] ? kernel_text_address+0x149/0x170 [ 130.479242][ T2621] ? lock_acquire+0x13c/0x160 [ 130.479243][ T2621] ? __import_iovec+0x36c/0x620 [ 130.479247][ T2621] __sock_sendmsg+0xce/0x190 [ 130.479248][ T2621] ____sys_sendmsg+0x61a/0x860 [ 130.479250][ T2621] ? copy_msghdr_from_user+0x279/0x420 [ 130.479251][ T2621] ? sock_write_iter+0x400/0x400 [ 130.479253][ T2621] ? move_addr_to_kernel+0x40/0x40 [ 130.479254][ T2621] ? filter_irq_stacks+0xd0/0xd0 [ 130.479257][ T2621] ___sys_sendmsg+0x14e/0x1d0 [ 130.479258][ T2621] ? copy_msghdr_from_user+0x420/0x420 [ 130.479263][ T2621] __sys_sendmsg+0x12c/0x1d0 [ 130.479265][ T2621] ? __sys_sendmsg_sock+0x20/0x20 [ 130.479268][ T2621] ? rcu_is_watching+0x16/0xd0 [ 130.479269][ T2621] do_syscall_64+0xff/0x530 [ 130.479271][ T2621] ? exc_page_fault+0xee/0x100 [ 130.479273][ T2621] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 130.479274][ T2621] RIP: 0033:0x7f97727e154e [ 130.479276][ 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 [ 130.479278][ T2621] RSP: 002b:00007ffc93b8cc20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 130.479281][ T2621] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f97727e154e [ 130.479283][ T2621] RDX: 0000000000000000 RSI: 00007ffc93b8ccd0 RDI: 0000000000000005 [ 130.479283][ T2621] RBP: 00007ffc93b8cc30 R08: 0000000000000000 R09: 0000000000000000 [ 130.479284][ T2621] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912ce8 [ 130.479285][ T2621] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc93b8d3a0 [ 130.479287][ T2621] [ 130.505501][ T2621] br0: port 1(swp1) entered disabled state [ 130.505724][ T2621] swp1: entered allmulticast mode [ 130.506378][ T2621] swp1: entered promiscuous mode [ 130.506875][ T2621] br0: port 1(swp1) entered blocking state [ 130.507071][ T2621] br0: port 1(swp1) entered forwarding state [ 130.573779][ T2624] br0: port 2(vx0) entered blocking state [ 130.573960][ T2624] br0: port 2(vx0) entered disabled state [ 130.574174][ T2624] vx0: entered allmulticast mode [ 130.574784][ T2624] vx0: entered promiscuous mode [ 130.575126][ T2624] br0: port 2(vx0) entered blocking state [ 130.575302][ T2624] br0: port 2(vx0) entered forwarding state [ 130.899695][ T2641] br0: port 1(swp1) entered blocking state [ 130.899903][ T2641] br0: port 1(swp1) entered disabled state [ 130.900066][ T2641] swp1: entered allmulticast mode [ 130.900657][ T2641] swp1: entered promiscuous mode [ 130.901955][ T39] br0: port 1(swp1) entered blocking state [ 130.902117][ T39] br0: port 1(swp1) entered forwarding state [ 130.965033][ T2644] br0: port 2(vx0) entered blocking state [ 130.965234][ T2644] br0: port 2(vx0) entered disabled state [ 130.965430][ T2644] vx0: entered allmulticast mode [ 130.966026][ T2644] vx0: entered promiscuous mode [ 130.966381][ T2644] br0: port 2(vx0) entered blocking state [ 130.966550][ T2644] br0: port 2(vx0) entered forwarding state [ 137.815740][ T72] br0: port 1(swp1) entered disabled state [ 137.815754][ T72] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 137.815756][ T72] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 72, name: kworker/u16:1 [ 137.815758][ T72] preempt_count: 202, expected: 0 [ 137.815759][ T72] RCU nest depth: 0, expected: 0 [ 137.815760][ T72] INFO: lockdep is turned off. [ 137.815761][ T72] irq event stamp: 429146 [ 137.815762][ T72] hardirqs last enabled at (429145): [] _raw_spin_unlock_irq+0x28/0x50 [ 137.815771][ T72] hardirqs last disabled at (429146): [] __schedule+0x1246/0x20e0 [ 137.815774][ T72] softirqs last enabled at (429138): [] __fib6_clean_all+0xff/0x290 [ 137.815777][ T72] softirqs last disabled at (429132): [] __fib6_clean_all+0xd9/0x290 [ 137.815779][ T72] Preemption disabled at: [ 137.815779][ T72] [<0000000000000000>] 0x0 [ 137.815786][ T72] CPU: 0 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 137.815790][ T72] Tainted: [W]=WARN [ 137.815791][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 137.815792][ T72] Workqueue: netns cleanup_net [ 137.815798][ T72] Call Trace: [ 137.815799][ T72] [ 137.815801][ T72] dump_stack_lvl+0x6f/0xa0 [ 137.815807][ T72] __might_resched.cold+0x1fe/0x2c1 [ 137.815811][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 137.815815][ T72] ? rcu_is_watching+0x16/0xd0 [ 137.815818][ T72] __kmalloc_noprof+0x443/0x760 [ 137.815821][ T72] ? __rwlock_init+0x150/0x150 [ 137.815824][ T72] ? alloc_buf.isra.0+0x4b/0x260 [ 137.815829][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 137.815830][ T72] alloc_buf.isra.0+0x4b/0x260 [ 137.815833][ T72] put_chars+0x1e1/0x2f0 [ 137.815835][ T72] ? __send_to_port+0x420/0x420 [ 137.815836][ T72] ? printk_get_next_message+0x240/0x650 [ 137.815839][ T72] ? console_prepend_replay+0x20/0x20 [ 137.815841][ T72] hvc_console_print+0x292/0x780 [ 137.815846][ T72] ? hvc_write+0x3a0/0x3a0 [ 137.815847][ T72] ? __rwlock_init+0x150/0x150 [ 137.815849][ T72] ? lock_acquire+0x13c/0x160 [ 137.815852][ T72] console_emit_next_record+0x22f/0x4c0 [ 137.815854][ T72] ? devkmsg_read+0x4b0/0x4b0 [ 137.815856][ T72] ? rcu_is_watching+0x16/0xd0 [ 137.815857][ T72] ? rcu_is_watching+0x16/0xd0 [ 137.815858][ T72] ? rcu_is_watching+0x16/0xd0 [ 137.815859][ T72] ? lock_acquire+0x13c/0x160 [ 137.815861][ T72] ? console_flush_one_record+0x111/0x710 [ 137.815863][ T72] console_flush_one_record+0x46f/0x710 [ 137.815865][ T72] ? console_emit_next_record+0x4c0/0x4c0 [ 137.815868][ T72] console_unlock+0xee/0x1f0 [ 137.815870][ T72] ? lock_acquire+0x13c/0x160 [ 137.815871][ T72] ? console_flush_one_record+0x710/0x710 [ 137.815873][ T72] ? rcu_is_watching+0x16/0xd0 [ 137.815874][ T72] ? lock_release+0x184/0x1f0 [ 137.815875][ T72] ? lock_acquire+0xe0/0x160 [ 137.815877][ T72] ? __rcu_read_lock+0x70/0x70 [ 137.815878][ T72] ? __down_trylock_console_sem+0x5e/0xa0 [ 137.815880][ T72] ? vprintk_emit+0x320/0x3e0 [ 137.815881][ T72] vprintk_emit+0x37c/0x3e0 [ 137.815883][ T72] ? wake_up_klogd_work_func+0x90/0x90 [ 137.815884][ T72] ? rcu_is_watching+0x16/0xd0 [ 137.815885][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 137.815888][ T72] ? trace_hardirqs_on+0x36/0x40 [ 137.815890][ T72] _printk+0xc7/0x100 [ 137.815893][ T72] ? snapshot_read.cold+0x21/0x21 [ 137.815895][ T72] ? ipv6_mc_down+0x17e/0x2d0 [ 137.815898][ T72] br_set_state+0x22f/0x430 [ 137.815902][ T72] br_stp_disable_port+0x11f/0x390 [ 137.815904][ T72] br_device_event+0x7b5/0x8f0 [ 137.815906][ T72] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 137.815908][ T72] ? packet_sendmsg_spkt+0x1360/0x1360 [ 137.815910][ T72] ? addrconf_notify+0x2c8/0xf30 [ 137.815912][ T72] notifier_call_chain+0xae/0x300 [ 137.815915][ T72] netif_close_many+0x366/0x770 [ 137.815918][ T72] ? trace_kfree+0xd2/0x100 [ 137.815921][ T72] ? lock_acquire+0x13c/0x160 [ 137.815922][ T72] ? __dev_close_many+0x680/0x680 [ 137.815924][ T72] ? netif_close_many_and_unlock+0x22/0x2c0 [ 137.815926][ T72] unregister_netdevice_many_notify+0x71a/0x1b40 [ 137.815928][ T72] ? ops_undo_list+0x2ce/0x8f0 [ 137.815929][ T72] ? worker_thread+0x4f1/0xd60 [ 137.815932][ T72] ? kthread+0x367/0x460 [ 137.815934][ T72] ? ret_from_fork+0x474/0x6b0 [ 137.815937][ T72] ? ret_from_fork_asm+0x11/0x20 [ 137.815939][ T72] ? unregister_netdevice_queued+0x80/0x80 [ 137.815941][ T72] ? rcu_is_watching+0x16/0xd0 [ 137.815942][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 137.815944][ T72] default_device_exit_batch+0x38b/0x600 [ 137.815945][ T72] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 137.815947][ T72] ? lock_acquire+0x13c/0x160 [ 137.815948][ T72] ? unregister_netdevice_queue+0x470/0x470 [ 137.815949][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 137.815951][ T72] ? fou_exit_net+0x30/0x110 [ 137.815954][ T72] ops_undo_list+0x2ce/0x8f0 [ 137.815956][ T72] ? netns_install+0x2a0/0x2a0 [ 137.815958][ T72] ? idr_destroy+0x121/0x250 [ 137.815961][ T72] cleanup_net+0x431/0x940 [ 137.815963][ T72] ? net_passive_dec+0x230/0x230 [ 137.815964][ T72] ? rcu_is_watching+0x16/0xd0 [ 137.815965][ T72] ? lock_acquire+0x13c/0x160 [ 137.815967][ T72] ? rcu_is_watching+0x16/0xd0 [ 137.815968][ T72] process_one_work+0xe3e/0x1560 [ 137.815971][ T72] ? __queue_delayed_work+0x470/0x470 [ 137.815973][ T72] ? find_held_lock+0x2b/0x80 [ 137.815975][ T72] ? __rwlock_init+0x150/0x150 [ 137.815977][ T72] worker_thread+0x4f1/0xd60 [ 137.815979][ T72] ? rescuer_thread+0x1340/0x1340 [ 137.815981][ T72] ? __kthread_parkme+0xbd/0x210 [ 137.815983][ T72] ? rescuer_thread+0x1340/0x1340 [ 137.815985][ T72] ? rescuer_thread+0x1340/0x1340 [ 137.815987][ T72] kthread+0x367/0x460 [ 137.815988][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 137.815989][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 137.815991][ T72] ret_from_fork+0x474/0x6b0 [ 137.815993][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 137.815995][ T72] ? __switch_to+0x5a3/0xe00 [ 137.815997][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 137.815999][ T72] ret_from_fork_asm+0x11/0x20 [ 137.816002][ T72] [ 137.836381][ T72] swp1 (unregistering): left allmulticast mode [ 137.836838][ T72] swp1 (unregistering): left promiscuous mode [ 137.837138][ T72] br0: port 1(swp1) entered disabled state [ 137.892866][ T72] br0: port 1(swp1) entered disabled state [ 137.895603][ T72] swp1 (unregistering): left allmulticast mode [ 137.895773][ T72] swp1 (unregistering): left promiscuous mode [ 137.895931][ T72] br0: port 1(swp1) entered disabled state [ 137.958073][ T72] vx0: left allmulticast mode [ 137.958368][ T72] vx0: left promiscuous mode [ 137.958573][ T72] br0: port 2(vx0) entered disabled state [ 138.052157][ T72] vx0: left allmulticast mode [ 138.052445][ T72] vx0: left promiscuous mode [ 138.052650][ T72] br0: port 2(vx0) entered disabled state [ 139.866294][ T2842] br0: port 1(swp1) entered blocking state [ 139.866309][ T2842] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 139.866312][ T2842] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2842, name: ip [ 139.866313][ T2842] preempt_count: 1, expected: 0 [ 139.866314][ T2842] RCU nest depth: 0, expected: 0 [ 139.866315][ T2842] INFO: lockdep is turned off. [ 139.866316][ T2842] irq event stamp: 0 [ 139.866317][ T2842] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 139.866322][ T2842] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 139.866328][ T2842] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 139.866330][ T2842] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 139.866332][ T2842] Preemption disabled at: [ 139.866333][ T2842] [] vprintk_emit+0x31b/0x3e0 [ 139.866340][ T2842] CPU: 2 UID: 0 PID: 2842 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 139.866343][ T2842] Tainted: [W]=WARN [ 139.866344][ T2842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 139.866346][ T2842] Call Trace: [ 139.866348][ T2842] [ 139.866349][ T2842] dump_stack_lvl+0x6f/0xa0 [ 139.866355][ T2842] ? vprintk_emit+0x31b/0x3e0 [ 139.866356][ T2842] __might_resched.cold+0x1fe/0x2c1 [ 139.866361][ T2842] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 139.866364][ T2842] ? __asan_memcpy+0x3c/0x60 [ 139.866368][ T2842] ? rcu_is_watching+0x16/0xd0 [ 139.866376][ T2842] __kmalloc_noprof+0x443/0x760 [ 139.866379][ T2842] ? __rwlock_init+0x150/0x150 [ 139.866382][ T2842] ? alloc_buf.isra.0+0x4b/0x260 [ 139.866387][ T2842] ? do_raw_spin_unlock+0x59/0x250 [ 139.866389][ T2842] alloc_buf.isra.0+0x4b/0x260 [ 139.866392][ T2842] put_chars+0x1e1/0x2f0 [ 139.866393][ T2842] ? __send_to_port+0x420/0x420 [ 139.866395][ T2842] ? console_prepend_replay+0x20/0x20 [ 139.866398][ T2842] hvc_console_print+0x292/0x780 [ 139.866402][ T2842] ? hvc_write+0x3a0/0x3a0 [ 139.866404][ T2842] ? rcu_is_watching+0x16/0xd0 [ 139.866406][ T2842] ? lock_acquire+0x13c/0x160 [ 139.866408][ T2842] console_emit_next_record+0x22f/0x4c0 [ 139.866411][ T2842] ? devkmsg_read+0x4b0/0x4b0 [ 139.866413][ T2842] ? rcu_is_watching+0x16/0xd0 [ 139.866414][ T2842] ? rcu_is_watching+0x16/0xd0 [ 139.866415][ T2842] ? rcu_is_watching+0x16/0xd0 [ 139.866416][ T2842] ? lock_acquire+0x13c/0x160 [ 139.866418][ T2842] ? console_flush_one_record+0x111/0x710 [ 139.866420][ T2842] console_flush_one_record+0x46f/0x710 [ 139.866422][ T2842] ? console_emit_next_record+0x4c0/0x4c0 [ 139.866425][ T2842] console_unlock+0xee/0x1f0 [ 139.866427][ T2842] ? lock_acquire+0x13c/0x160 [ 139.866429][ T2842] ? console_flush_one_record+0x710/0x710 [ 139.866430][ T2842] ? rcu_is_watching+0x16/0xd0 [ 139.866431][ T2842] ? lock_release+0x184/0x1f0 [ 139.866433][ T2842] ? lock_acquire+0xe0/0x160 [ 139.866434][ T2842] ? __rcu_read_lock+0x70/0x70 [ 139.866436][ T2842] ? __down_trylock_console_sem+0x5e/0xa0 [ 139.866438][ T2842] ? vprintk_emit+0x320/0x3e0 [ 139.866439][ T2842] vprintk_emit+0x37c/0x3e0 [ 139.866441][ T2842] ? wake_up_klogd_work_func+0x90/0x90 [ 139.866442][ T2842] ? __rwlock_init+0x150/0x150 [ 139.866444][ T2842] ? filter_irq_stacks+0xd0/0xd0 [ 139.866447][ T2842] ? lock_acquire+0x13c/0x160 [ 139.866448][ T2842] ? rcu_is_watching+0x16/0xd0 [ 139.866450][ T2842] _printk+0xc7/0x100 [ 139.866453][ T2842] ? snapshot_read.cold+0x21/0x21 [ 139.866455][ T2842] ? br_multicast_flood+0x960/0x960 [ 139.866459][ T2842] ? do_setlink.isra.0+0x9ec/0x2a60 [ 139.866462][ T2842] ? rtnl_newlink+0x9f1/0x11b0 [ 139.866463][ T2842] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 139.866465][ T2842] br_set_state+0x22f/0x430 [ 139.866467][ T2842] br_init_port+0xc4/0x200 [ 139.866469][ T2842] new_nbp+0x3a0/0x650 [ 139.866471][ T2842] br_add_if+0x212/0x1320 [ 139.866473][ T2842] ? netif_set_allmulti+0x2c0/0x2c0 [ 139.866477][ T2842] ? kernel_text_address+0x149/0x170 [ 139.866480][ T2842] do_set_master+0x3b2/0x780 [ 139.866481][ T2842] ? netif_change_flags+0xfe/0x190 [ 139.866483][ T2842] do_setlink.isra.0+0x9ec/0x2a60 [ 139.866485][ T2842] ? stack_trace_save+0x93/0xc0 [ 139.866487][ T2842] ? rtnl_link_get_size+0x350/0x350 [ 139.866488][ T2842] ? rcu_is_watching+0x16/0xd0 [ 139.866489][ T2842] ? stack_depot_save_flags+0x1bc/0x790 [ 139.866493][ T2842] ? kasan_save_stack+0x3d/0x50 [ 139.866495][ T2842] ? kasan_save_stack+0x2f/0x50 [ 139.866496][ T2842] ? kasan_save_track+0x14/0x30 [ 139.866497][ T2842] ? __kasan_kmalloc+0x7b/0x90 [ 139.866498][ T2842] ? __kmalloc_cache_noprof+0x29a/0x620 [ 139.866499][ T2842] ? rtnl_newlink+0x124/0x11b0 [ 139.866500][ T2842] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 139.866501][ T2842] ? netlink_rcv_skb+0x14e/0x3a0 [ 139.866504][ T2842] ? netlink_unicast+0x486/0x750 [ 139.866506][ T2842] ? netlink_sendmsg+0x75b/0xc90 [ 139.866508][ T2842] ? __sock_sendmsg+0xce/0x190 [ 139.866510][ T2842] ? ____sys_sendmsg+0x61a/0x860 [ 139.866512][ T2842] ? ___sys_sendmsg+0x14e/0x1d0 [ 139.866513][ T2842] ? __sys_sendmsg+0x12c/0x1d0 [ 139.866515][ T2842] ? do_syscall_64+0xff/0x530 [ 139.866518][ T2842] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 139.866521][ T2842] ? rcu_is_watching+0x16/0xd0 [ 139.866522][ T2842] ? lock_acquire+0x13c/0x160 [ 139.866524][ T2842] ? rcu_is_watching+0x16/0xd0 [ 139.866525][ T2842] ? rcu_is_watching+0x16/0xd0 [ 139.866526][ T2842] ? trace_contention_end+0xb3/0x180 [ 139.866527][ T2842] ? __mutex_lock+0x1db/0x1ea0 [ 139.866529][ T2842] ? __mutex_lock+0x9a3/0x1ea0 [ 139.866530][ T2842] ? rtnl_newlink+0x9a8/0x11b0 [ 139.866532][ T2842] ? ww_mutex_lock+0x160/0x160 [ 139.866533][ T2842] ? nla_get_range_signed+0x3d0/0x3d0 [ 139.866536][ T2842] ? rcu_is_watching+0x16/0xd0 [ 139.866538][ T2842] ? __rtnl_newlink+0x3fa/0xa50 [ 139.866540][ T2842] rtnl_newlink+0x9f1/0x11b0 [ 139.866542][ T2842] ? rcu_is_watching+0x16/0xd0 [ 139.866543][ T2842] ? rtnl_bridge_getlink+0x850/0x850 [ 139.866544][ T2842] ? lock_acquire+0x13c/0x160 [ 139.866546][ T2842] ? rcu_is_watching+0x16/0xd0 [ 139.866547][ T2842] ? is_bpf_text_address+0x3e/0x110 [ 139.866550][ T2842] ? is_bpf_text_address+0x72/0x110 [ 139.866551][ T2842] ? kernel_text_address+0x149/0x170 [ 139.866553][ T2842] ? rcu_is_watching+0x16/0xd0 [ 139.866554][ T2842] ? cap_capable+0x1d7/0x3d0 [ 139.866557][ T2842] ? arch_stack_walk+0xed/0x130 [ 139.866559][ T2842] ? rcu_is_watching+0x16/0xd0 [ 139.866560][ T2842] ? lock_acquire+0x13c/0x160 [ 139.866562][ T2842] ? rcu_is_watching+0x16/0xd0 [ 139.866563][ T2842] ? rtnl_bridge_getlink+0x850/0x850 [ 139.866565][ T2842] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 139.866566][ T2842] ? rtnl_link_fill+0x920/0x920 [ 139.866568][ T2842] ? filter_irq_stacks+0xd0/0xd0 [ 139.866569][ T2842] ? stack_depot_save_flags+0x1bc/0x790 [ 139.866571][ T2842] netlink_rcv_skb+0x14e/0x3a0 [ 139.866573][ T2842] ? rtnl_link_fill+0x920/0x920 [ 139.866574][ T2842] ? lock_release+0x184/0x1f0 [ 139.866576][ T2842] ? netlink_ack+0xcf0/0xcf0 [ 139.866578][ T2842] ? __netlink_lookup+0xb9/0x6b0 [ 139.866581][ T2842] ? rcu_is_watching+0x16/0xd0 [ 139.866582][ T2842] ? lock_release+0x184/0x1f0 [ 139.866584][ T2842] netlink_unicast+0x486/0x750 [ 139.866586][ T2842] ? netlink_attachskb+0x810/0x810 [ 139.866588][ T2842] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 139.866590][ T2842] netlink_sendmsg+0x75b/0xc90 [ 139.866592][ T2842] ? netlink_unicast+0x750/0x750 [ 139.866594][ T2842] ? kernel_text_address+0x149/0x170 [ 139.866595][ T2842] ? lock_acquire+0x13c/0x160 [ 139.866597][ T2842] ? __import_iovec+0x36c/0x620 [ 139.866600][ T2842] __sock_sendmsg+0xce/0x190 [ 139.866602][ T2842] ____sys_sendmsg+0x61a/0x860 [ 139.866604][ T2842] ? copy_msghdr_from_user+0x279/0x420 [ 139.866605][ T2842] ? sock_write_iter+0x400/0x400 [ 139.866607][ T2842] ? move_addr_to_kernel+0x40/0x40 [ 139.866608][ T2842] ? filter_irq_stacks+0xd0/0xd0 [ 139.866611][ T2842] ___sys_sendmsg+0x14e/0x1d0 [ 139.866613][ T2842] ? copy_msghdr_from_user+0x420/0x420 [ 139.866618][ T2842] __sys_sendmsg+0x12c/0x1d0 [ 139.866619][ T2842] ? __sys_sendmsg_sock+0x20/0x20 [ 139.866622][ T2842] ? rcu_is_watching+0x16/0xd0 [ 139.866624][ T2842] do_syscall_64+0xff/0x530 [ 139.866626][ T2842] ? exc_page_fault+0xee/0x100 [ 139.866628][ T2842] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 139.866629][ T2842] RIP: 0033:0x7fef0db3754e [ 139.866631][ 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 [ 139.866633][ T2842] RSP: 002b:00007ffc007b4760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 139.866637][ T2842] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fef0db3754e [ 139.866638][ T2842] RDX: 0000000000000000 RSI: 00007ffc007b4810 RDI: 0000000000000005 [ 139.866639][ T2842] RBP: 00007ffc007b4770 R08: 0000000000000000 R09: 0000000000000000 [ 139.866640][ T2842] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912cf2 [ 139.866641][ T2842] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc007b4ee0 [ 139.866643][ T2842] [ 139.897715][ T2842] br0: port 1(swp1) entered disabled state [ 139.897964][ T2842] swp1: entered allmulticast mode [ 139.898633][ T2842] swp1: entered promiscuous mode [ 139.899224][ T2842] br0: port 1(swp1) entered blocking state [ 139.899435][ T2842] br0: port 1(swp1) entered forwarding state [ 139.959325][ T2845] br0: port 2(vx0) entered blocking state [ 139.959514][ T2845] br0: port 2(vx0) entered disabled state [ 139.959705][ T2845] vx0: entered allmulticast mode [ 139.960356][ T2845] vx0: entered promiscuous mode [ 139.960754][ T2845] br0: port 2(vx0) entered blocking state [ 139.960924][ T2845] br0: port 2(vx0) entered forwarding state [ 140.303991][ T2862] br0: port 1(swp1) entered blocking state [ 140.304248][ T2862] br0: port 1(swp1) entered disabled state [ 140.304470][ T2862] swp1: entered allmulticast mode [ 140.305082][ T2862] swp1: entered promiscuous mode [ 140.309955][ T558] br0: port 1(swp1) entered blocking state [ 140.310175][ T558] br0: port 1(swp1) entered forwarding state [ 140.370943][ T2865] br0: port 2(vx0) entered blocking state [ 140.371103][ T2865] br0: port 2(vx0) entered disabled state [ 140.371254][ T2865] vx0: entered allmulticast mode [ 140.371817][ T2865] vx0: entered promiscuous mode [ 140.372064][ T2865] br0: port 2(vx0) entered blocking state [ 140.372201][ T2865] br0: port 2(vx0) entered forwarding state [ 147.239626][ T72] br0: port 1(swp1) entered disabled state [ 147.239640][ T72] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 147.239642][ T72] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 72, name: kworker/u16:1 [ 147.239644][ T72] preempt_count: 202, expected: 0 [ 147.239644][ T72] RCU nest depth: 0, expected: 0 [ 147.239645][ T72] INFO: lockdep is turned off. [ 147.239646][ T72] irq event stamp: 429146 [ 147.239647][ T72] hardirqs last enabled at (429145): [] _raw_spin_unlock_irq+0x28/0x50 [ 147.239656][ T72] hardirqs last disabled at (429146): [] __schedule+0x1246/0x20e0 [ 147.239659][ T72] softirqs last enabled at (429138): [] __fib6_clean_all+0xff/0x290 [ 147.239662][ T72] softirqs last disabled at (429132): [] __fib6_clean_all+0xd9/0x290 [ 147.239664][ T72] Preemption disabled at: [ 147.239665][ T72] [<0000000000000000>] 0x0 [ 147.239671][ T72] CPU: 1 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 147.239675][ T72] Tainted: [W]=WARN [ 147.239676][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 147.239677][ T72] Workqueue: netns cleanup_net [ 147.239683][ T72] Call Trace: [ 147.239685][ T72] [ 147.239687][ T72] dump_stack_lvl+0x6f/0xa0 [ 147.239693][ T72] __might_resched.cold+0x1fe/0x2c1 [ 147.239696][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 147.239700][ T72] ? rcu_is_watching+0x16/0xd0 [ 147.239703][ T72] __kmalloc_noprof+0x443/0x760 [ 147.239705][ T72] ? __rwlock_init+0x150/0x150 [ 147.239709][ T72] ? alloc_buf.isra.0+0x4b/0x260 [ 147.239713][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 147.239715][ T72] alloc_buf.isra.0+0x4b/0x260 [ 147.239718][ T72] put_chars+0x1e1/0x2f0 [ 147.239719][ T72] ? __send_to_port+0x420/0x420 [ 147.239720][ T72] ? printk_get_next_message+0x240/0x650 [ 147.239723][ T72] ? console_prepend_replay+0x20/0x20 [ 147.239725][ T72] hvc_console_print+0x292/0x780 [ 147.239730][ T72] ? hvc_write+0x3a0/0x3a0 [ 147.239732][ T72] ? __rwlock_init+0x150/0x150 [ 147.239733][ T72] ? lock_acquire+0x13c/0x160 [ 147.239736][ T72] console_emit_next_record+0x22f/0x4c0 [ 147.239739][ T72] ? devkmsg_read+0x4b0/0x4b0 [ 147.239741][ T72] ? rcu_is_watching+0x16/0xd0 [ 147.239742][ T72] ? rcu_is_watching+0x16/0xd0 [ 147.239743][ T72] ? rcu_is_watching+0x16/0xd0 [ 147.239744][ T72] ? lock_acquire+0x13c/0x160 [ 147.239745][ T72] ? console_flush_one_record+0x111/0x710 [ 147.239747][ T72] console_flush_one_record+0x46f/0x710 [ 147.239749][ T72] ? console_emit_next_record+0x4c0/0x4c0 [ 147.239752][ T72] console_unlock+0xee/0x1f0 [ 147.239754][ T72] ? lock_acquire+0x13c/0x160 [ 147.239755][ T72] ? console_flush_one_record+0x710/0x710 [ 147.239757][ T72] ? rcu_is_watching+0x16/0xd0 [ 147.239758][ T72] ? lock_release+0x184/0x1f0 [ 147.239759][ T72] ? lock_acquire+0xe0/0x160 [ 147.239761][ T72] ? __rcu_read_lock+0x70/0x70 [ 147.239762][ T72] ? __down_trylock_console_sem+0x5e/0xa0 [ 147.239764][ T72] ? vprintk_emit+0x320/0x3e0 [ 147.239766][ T72] vprintk_emit+0x37c/0x3e0 [ 147.239768][ T72] ? wake_up_klogd_work_func+0x90/0x90 [ 147.239769][ T72] ? rcu_is_watching+0x16/0xd0 [ 147.239770][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 147.239773][ T72] ? trace_hardirqs_on+0x36/0x40 [ 147.239775][ T72] _printk+0xc7/0x100 [ 147.239778][ T72] ? snapshot_read.cold+0x21/0x21 [ 147.239780][ T72] ? ipv6_mc_down+0x17e/0x2d0 [ 147.239783][ T72] br_set_state+0x22f/0x430 [ 147.239786][ T72] br_stp_disable_port+0x11f/0x390 [ 147.239788][ T72] br_device_event+0x7b5/0x8f0 [ 147.239791][ T72] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 147.239792][ T72] ? packet_sendmsg_spkt+0x1360/0x1360 [ 147.239794][ T72] ? addrconf_notify+0x2c8/0xf30 [ 147.239797][ T72] notifier_call_chain+0xae/0x300 [ 147.239800][ T72] netif_close_many+0x366/0x770 [ 147.239803][ T72] ? trace_kfree+0xd2/0x100 [ 147.239805][ T72] ? lock_acquire+0x13c/0x160 [ 147.239807][ T72] ? __dev_close_many+0x680/0x680 [ 147.239808][ T72] ? netif_close_many_and_unlock+0x22/0x2c0 [ 147.239810][ T72] unregister_netdevice_many_notify+0x71a/0x1b40 [ 147.239812][ T72] ? ops_undo_list+0x2ce/0x8f0 [ 147.239814][ T72] ? worker_thread+0x4f1/0xd60 [ 147.239817][ T72] ? kthread+0x367/0x460 [ 147.239819][ T72] ? ret_from_fork+0x474/0x6b0 [ 147.239821][ T72] ? ret_from_fork_asm+0x11/0x20 [ 147.239824][ T72] ? unregister_netdevice_queued+0x80/0x80 [ 147.239825][ T72] ? rcu_is_watching+0x16/0xd0 [ 147.239826][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 147.239828][ T72] default_device_exit_batch+0x38b/0x600 [ 147.239830][ T72] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 147.239831][ T72] ? lock_acquire+0x13c/0x160 [ 147.239833][ T72] ? unregister_netdevice_queue+0x470/0x470 [ 147.239834][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 147.239836][ T72] ? fou_exit_net+0x30/0x110 [ 147.239838][ T72] ops_undo_list+0x2ce/0x8f0 [ 147.239840][ T72] ? netns_install+0x2a0/0x2a0 [ 147.239842][ T72] ? idr_destroy+0x121/0x250 [ 147.239845][ T72] cleanup_net+0x431/0x940 [ 147.239847][ T72] ? net_passive_dec+0x230/0x230 [ 147.239849][ T72] ? update_load_avg+0x141/0xf00 [ 147.239851][ T72] ? lock_acquire+0x13c/0x160 [ 147.239853][ T72] ? rcu_is_watching+0x16/0xd0 [ 147.239854][ T72] process_one_work+0xe3e/0x1560 [ 147.239857][ T72] ? __queue_delayed_work+0x470/0x470 [ 147.239859][ T72] ? find_held_lock+0x2b/0x80 [ 147.239861][ T72] ? __rwlock_init+0x150/0x150 [ 147.239863][ T72] worker_thread+0x4f1/0xd60 [ 147.239866][ T72] ? rescuer_thread+0x1340/0x1340 [ 147.239867][ T72] ? __kthread_parkme+0xbd/0x210 [ 147.239869][ T72] ? rescuer_thread+0x1340/0x1340 [ 147.239871][ T72] ? rescuer_thread+0x1340/0x1340 [ 147.239872][ T72] kthread+0x367/0x460 [ 147.239874][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 147.239875][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 147.239877][ T72] ret_from_fork+0x474/0x6b0 [ 147.239879][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 147.239880][ T72] ? __switch_to+0x5a3/0xe00 [ 147.239883][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 147.239885][ T72] ret_from_fork_asm+0x11/0x20 [ 147.239888][ T72] [ 147.259247][ T72] swp1 (unregistering): left allmulticast mode [ 147.259431][ T72] swp1 (unregistering): left promiscuous mode [ 147.259581][ T72] br0: port 1(swp1) entered disabled state [ 147.329240][ T72] br0: port 1(swp1) entered disabled state [ 147.333279][ T72] swp1 (unregistering): left allmulticast mode [ 147.333532][ T72] swp1 (unregistering): left promiscuous mode [ 147.333754][ T72] br0: port 1(swp1) entered disabled state [ 147.388740][ T72] vx0: left allmulticast mode [ 147.388883][ T72] vx0: left promiscuous mode [ 147.389067][ T72] br0: port 2(vx0) entered disabled state [ 147.470307][ T72] vx0: left allmulticast mode [ 147.470451][ T72] vx0: left promiscuous mode [ 147.470678][ T72] br0: port 2(vx0) entered disabled state