[ 9.315501][ T209] ip (209) used greatest stack depth: 23760 bytes left [ 9.315515][ T209] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.315517][ T209] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 209, name: ip [ 9.315518][ T209] preempt_count: 2, expected: 0 [ 9.315519][ T209] RCU nest depth: 0, expected: 0 [ 9.315520][ T209] locks held by ip/209: 5, last CPU#1: [ 9.315522][ T209] #0: ffffffffb3e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.315532][ T209] #1: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.315537][ T209] #2: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.315541][ T209] #3: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.315545][ T209] #4: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.315549][ T209] irq event stamp: 27072 [ 9.315550][ T209] hardirqs last enabled at (27071): [] __down_trylock_console_sem+0x86/0xa0 [ 9.315553][ T209] hardirqs last disabled at (27072): [] console_emit_next_record+0x3d4/0x4c0 [ 9.315555][ T209] softirqs last enabled at (25680): [] handle_softirqs+0x67c/0x900 [ 9.315558][ T209] softirqs last disabled at (24671): [] __irq_exit_rcu+0x145/0x1c0 [ 9.315560][ T209] Preemption disabled at: [ 9.315560][ T209] [<0000000000000000>] 0x0 [ 9.315567][ T209] CPU: 1 UID: 0 PID: 209 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.315570][ T209] Tainted: [W]=WARN [ 9.315571][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.315572][ T209] Call Trace: [ 9.315574][ T209] [ 9.315575][ T209] dump_stack_lvl+0x6f/0xa0 [ 9.315582][ T209] __might_resched.cold+0x1fe/0x2c1 [ 9.315587][ T209] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.315591][ T209] ? __kmalloc_noprof+0xdb/0x760 [ 9.315595][ T209] __kmalloc_noprof+0x443/0x760 [ 9.315597][ T209] ? alloc_buf.isra.0+0x4b/0x260 [ 9.315604][ T209] ? do_raw_spin_unlock+0x59/0x250 [ 9.315606][ T209] alloc_buf.isra.0+0x4b/0x260 [ 9.315610][ T209] put_chars+0x1e1/0x2f0 [ 9.315612][ T209] ? __send_to_port+0x420/0x420 [ 9.315614][ T209] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.315617][ T209] ? validate_chain+0x38b/0xc20 [ 9.315622][ T209] hvc_console_print+0x292/0x780 [ 9.315630][ T209] ? hvc_write+0x3a0/0x3a0 [ 9.315632][ T209] ? rcu_is_watching+0x16/0xd0 [ 9.315634][ T209] ? lock_acquire+0x13c/0x160 [ 9.315638][ T209] console_emit_next_record+0x22f/0x4c0 [ 9.315642][ T209] ? devkmsg_read+0x4b0/0x4b0 [ 9.315644][ T209] ? console_flush_one_record+0x106/0x710 [ 9.315647][ T209] ? rcu_is_watching+0x16/0xd0 [ 9.315648][ T209] ? lock_acquire+0x13c/0x160 [ 9.315652][ T209] console_flush_one_record+0x46f/0x710 [ 9.315656][ T209] ? console_emit_next_record+0x4c0/0x4c0 [ 9.315658][ T209] ? __lock_acquire+0x518/0xc20 [ 9.315663][ T209] console_unlock+0xee/0x1f0 [ 9.315666][ T209] ? console_flush_one_record+0x710/0x710 [ 9.315668][ T209] ? rcu_is_watching+0x16/0xd0 [ 9.315669][ T209] ? lock_acquire+0xe0/0x160 [ 9.315673][ T209] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.315675][ T209] ? vprintk_emit+0x320/0x3e0 [ 9.315677][ T209] vprintk_emit+0x37c/0x3e0 [ 9.315680][ T209] ? wake_up_klogd_work_func+0x90/0x90 [ 9.315683][ T209] ? __lock_acquire+0x518/0xc20 [ 9.315687][ T209] _printk+0xc7/0x100 [ 9.315690][ T209] ? snapshot_read.cold+0x21/0x21 [ 9.315693][ T209] ? do_raw_spin_lock+0x131/0x280 [ 9.315695][ T209] ? __rwlock_init+0x150/0x150 [ 9.315699][ T209] ? do_raw_spin_lock+0x131/0x280 [ 9.315702][ T209] do_exit.cold+0x82/0x9c [ 9.315705][ T209] ? exit_notify+0x890/0x890 [ 9.315707][ T209] ? __lock_release.isra.0+0x69/0x1a0 [ 9.315709][ T209] ? rcu_is_watching+0x16/0xd0 [ 9.315713][ T209] do_group_exit+0xb8/0x370 [ 9.315716][ T209] __x64_sys_exit_group+0x3c/0x50 [ 9.315717][ T209] x64_sys_call+0x1567/0x1570 [ 9.315720][ T209] do_syscall_64+0xff/0x530 [ 9.315724][ T209] ? exc_page_fault+0xee/0x100 [ 9.315727][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.315729][ T209] RIP: 0033:0x7f4b107541b8 [ 9.315731][ T209] Code: Unable to access opcode bytes at 0x7f4b1075418e. [ 9.315732][ T209] RSP: 002b:00007ffd4367ed38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.315734][ T209] RAX: ffffffffffffffda RBX: 00007f4b10884f88 RCX: 00007f4b107541b8 [ 9.315735][ T209] RDX: 00007f4b1049efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.315736][ T209] RBP: 00007ffd4367ed90 R08: 0000000000000000 R09: 0000000000000050 [ 9.315737][ T209] R10: 00007ffd4367eb50 R11: 0000000000000246 R12: 0000000000000001 [ 9.315738][ T209] R13: 0000000000000000 R14: 00007f4b10883680 R15: 00007f4b10884fa0 [ 9.315745][ T209] [ 11.438657][ T270] br0: port 1(swp1) entered blocking state [ 11.438726][ T270] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.438728][ T270] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 270, name: ip [ 11.438730][ T270] preempt_count: 1, expected: 0 [ 11.438731][ T270] RCU nest depth: 0, expected: 0 [ 11.438732][ T270] locks held by ip/270: 5, last CPU#3: [ 11.438734][ T270] #0: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.438746][ T270] #1: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.438751][ T270] #2: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.438755][ T270] #3: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.438759][ T270] #4: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.438763][ T270] irq event stamp: 16288 [ 11.438764][ T270] hardirqs last enabled at (16287): [] __down_trylock_console_sem+0x86/0xa0 [ 11.438767][ T270] hardirqs last disabled at (16288): [] console_emit_next_record+0x3d4/0x4c0 [ 11.438769][ T270] softirqs last enabled at (16218): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 11.438772][ T270] softirqs last disabled at (16216): [] addrconf_permanent_addr+0x108/0x9c0 [ 11.438774][ T270] Preemption disabled at: [ 11.438775][ T270] [] vprintk_emit+0x31b/0x3e0 [ 11.438780][ T270] CPU: 3 UID: 0 PID: 270 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.438783][ T270] Tainted: [W]=WARN [ 11.438784][ T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.438786][ T270] Call Trace: [ 11.438787][ T270] [ 11.438789][ T270] dump_stack_lvl+0x6f/0xa0 [ 11.438795][ T270] ? vprintk_emit+0x31b/0x3e0 [ 11.438797][ T270] __might_resched.cold+0x1fe/0x2c1 [ 11.438801][ T270] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.438805][ T270] ? __kmalloc_noprof+0xdb/0x760 [ 11.438810][ T270] __kmalloc_noprof+0x443/0x760 [ 11.438812][ T270] ? alloc_buf.isra.0+0x4b/0x260 [ 11.438822][ T270] ? do_raw_spin_unlock+0x59/0x250 [ 11.438825][ T270] alloc_buf.isra.0+0x4b/0x260 [ 11.438828][ T270] put_chars+0x1e1/0x2f0 [ 11.438831][ T270] ? __send_to_port+0x420/0x420 [ 11.438833][ T270] ? validate_chain+0x34a/0xc20 [ 11.438838][ T270] hvc_console_print+0x292/0x780 [ 11.438846][ T270] ? hvc_write+0x3a0/0x3a0 [ 11.438848][ T270] ? rcu_is_watching+0x16/0xd0 [ 11.438851][ T270] ? lock_acquire+0x13c/0x160 [ 11.438855][ T270] console_emit_next_record+0x22f/0x4c0 [ 11.438858][ T270] ? devkmsg_read+0x4b0/0x4b0 [ 11.438860][ T270] ? console_flush_one_record+0x106/0x710 [ 11.438863][ T270] ? rcu_is_watching+0x16/0xd0 [ 11.438865][ T270] ? lock_acquire+0x13c/0x160 [ 11.438869][ T270] console_flush_one_record+0x46f/0x710 [ 11.438873][ T270] ? console_emit_next_record+0x4c0/0x4c0 [ 11.438875][ T270] ? __lock_acquire+0x518/0xc20 [ 11.438880][ T270] console_unlock+0xee/0x1f0 [ 11.438882][ T270] ? console_flush_one_record+0x710/0x710 [ 11.438884][ T270] ? rcu_is_watching+0x16/0xd0 [ 11.438886][ T270] ? lock_acquire+0xe0/0x160 [ 11.438889][ T270] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.438891][ T270] ? vprintk_emit+0x320/0x3e0 [ 11.438894][ T270] vprintk_emit+0x37c/0x3e0 [ 11.438896][ T270] ? wake_up_klogd_work_func+0x90/0x90 [ 11.438898][ T270] ? __lock_release.isra.0+0x69/0x1a0 [ 11.438900][ T270] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.438904][ T270] ? mark_held_locks+0x40/0x70 [ 11.438907][ T270] _printk+0xc7/0x100 [ 11.438911][ T270] ? snapshot_read.cold+0x21/0x21 [ 11.438914][ T270] ? br_multicast_flood+0x960/0x960 [ 11.438917][ T270] ? do_setlink.isra.0+0x9ec/0x2a60 [ 11.438919][ T270] ? rtnl_newlink+0x9f1/0x11b0 [ 11.438920][ T270] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.438924][ T270] br_set_state+0x22f/0x430 [ 11.438928][ T270] br_init_port+0xc4/0x200 [ 11.438930][ T270] new_nbp+0x3a0/0x650 [ 11.438933][ T270] br_add_if+0x212/0x1320 [ 11.438936][ T270] ? netif_set_allmulti+0x2c0/0x2c0 [ 11.438940][ T270] ? kernel_text_address+0x149/0x170 [ 11.438945][ T270] do_set_master+0x3b2/0x780 [ 11.438947][ T270] ? netif_change_flags+0xfe/0x190 [ 11.438950][ T270] do_setlink.isra.0+0x9ec/0x2a60 [ 11.438954][ T270] ? stack_trace_save+0x93/0xc0 [ 11.438957][ T270] ? rtnl_link_get_size+0x350/0x350 [ 11.438958][ T270] ? rcu_read_lock_any_held+0x66/0x90 [ 11.438961][ T270] ? stack_depot_save_flags+0x38e/0x790 [ 11.438964][ T270] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.438966][ T270] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.438968][ T270] ? validate_chain+0x38b/0xc20 [ 11.438970][ T270] ? kasan_save_stack+0x3d/0x50 [ 11.438973][ T270] ? kasan_save_stack+0x2f/0x50 [ 11.438974][ T270] ? kasan_save_track+0x14/0x30 [ 11.438975][ T270] ? __kasan_kmalloc+0x7b/0x90 [ 11.438977][ T270] ? __lock_acquire+0x518/0xc20 [ 11.438979][ T270] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.438982][ T270] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.438985][ T270] ? lock_acquire.part.0+0xd4/0x280 [ 11.438987][ T270] ? rtnl_newlink+0x9a8/0x11b0 [ 11.438990][ T270] ? rcu_is_watching+0x16/0xd0 [ 11.438991][ T270] ? lock_acquire+0x13c/0x160 [ 11.438993][ T270] ? rcu_is_watching+0x16/0xd0 [ 11.438994][ T270] ? rcu_is_watching+0x16/0xd0 [ 11.438996][ T270] ? trace_contention_end+0xb3/0x180 [ 11.438998][ T270] ? __mutex_lock+0x1db/0x1ea0 [ 11.438999][ T270] ? __mutex_lock+0x9a3/0x1ea0 [ 11.439001][ T270] ? rtnl_newlink+0x9a8/0x11b0 [ 11.439004][ T270] ? ww_mutex_lock+0x160/0x160 [ 11.439006][ T270] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.439010][ T270] ? rcu_is_watching+0x16/0xd0 [ 11.439012][ T270] ? __rtnl_newlink+0x3fa/0xa50 [ 11.439017][ T270] rtnl_newlink+0x9f1/0x11b0 [ 11.439023][ T270] ? rtnl_bridge_getlink+0x850/0x850 [ 11.439024][ T270] ? __lock_acquire+0x518/0xc20 [ 11.439029][ T270] ? lock_acquire.part.0+0xd4/0x280 [ 11.439031][ T270] ? find_held_lock+0x2b/0x80 [ 11.439033][ T270] ? rtnl_bridge_getlink+0x850/0x850 [ 11.439035][ T270] ? __lock_release.isra.0+0x69/0x1a0 [ 11.439038][ T270] ? rtnl_bridge_getlink+0x850/0x850 [ 11.439040][ T270] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.439043][ T270] ? rtnl_link_fill+0x920/0x920 [ 11.439044][ T270] ? __lock_acquire+0x518/0xc20 [ 11.439049][ T270] ? lock_acquire.part.0+0xd4/0x280 [ 11.439051][ T270] ? find_held_lock+0x2b/0x80 [ 11.439054][ T270] netlink_rcv_skb+0x14e/0x3a0 [ 11.439057][ T270] ? rtnl_link_fill+0x920/0x920 [ 11.439060][ T270] ? netlink_ack+0xcf0/0xcf0 [ 11.439066][ T270] ? netlink_deliver_tap+0xc5/0x330 [ 11.439068][ T270] ? netlink_deliver_tap+0x13c/0x330 [ 11.439072][ T270] netlink_unicast+0x486/0x750 [ 11.439076][ T270] ? netlink_attachskb+0x810/0x810 [ 11.439079][ T270] ? find_held_lock+0x2b/0x80 [ 11.439083][ T270] netlink_sendmsg+0x75b/0xc90 [ 11.439087][ T270] ? netlink_unicast+0x750/0x750 [ 11.439091][ T270] ? __lock_release.isra.0+0x69/0x1a0 [ 11.439092][ T270] ? __import_iovec+0x36c/0x620 [ 11.439098][ T270] __sock_sendmsg+0xce/0x190 [ 11.439100][ T270] ____sys_sendmsg+0x61a/0x860 [ 11.439102][ T270] ? copy_msghdr_from_user+0x279/0x420 [ 11.439105][ T270] ? sock_write_iter+0x400/0x400 [ 11.439106][ T270] ? move_addr_to_kernel+0x40/0x40 [ 11.439113][ T270] ___sys_sendmsg+0x14e/0x1d0 [ 11.439116][ T270] ? copy_msghdr_from_user+0x420/0x420 [ 11.439131][ T270] __sys_sendmsg+0x12c/0x1d0 [ 11.439134][ T270] ? __sys_sendmsg_sock+0x20/0x20 [ 11.439140][ T270] ? rcu_is_watching+0x16/0xd0 [ 11.439143][ T270] do_syscall_64+0xff/0x530 [ 11.439146][ T270] ? exc_page_fault+0xee/0x100 [ 11.439149][ T270] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.439151][ T270] RIP: 0033:0x7fa64e62254e [ 11.439155][ T270] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.439157][ T270] RSP: 002b:00007ffc420ddb10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.439159][ T270] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa64e62254e [ 11.439161][ T270] RDX: 0000000000000000 RSI: 00007ffc420ddbc0 RDI: 0000000000000005 [ 11.439161][ T270] RBP: 00007ffc420ddb20 R08: 0000000000000000 R09: 0000000000000000 [ 11.439162][ T270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919499 [ 11.439163][ T270] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc420de290 [ 11.439170][ T270] [ 11.472123][ T270] br0: port 1(swp1) entered disabled state [ 11.472412][ T270] swp1: entered allmulticast mode [ 11.474120][ T270] swp1: entered promiscuous mode [ 11.493219][ T270] ip (270) used greatest stack depth: 23336 bytes left [ 11.606754][ T94] br0: port 1(swp1) entered blocking state [ 11.607155][ T94] br0: port 1(swp1) entered forwarding state [ 11.627212][ T274] br0: port 2(vx0) entered blocking state [ 11.627566][ T274] br0: port 2(vx0) entered disabled state [ 11.627842][ T274] vx0: entered allmulticast mode [ 11.628835][ T274] vx0: entered promiscuous mode [ 11.629534][ T274] br0: port 2(vx0) entered blocking state [ 11.629877][ T274] br0: port 2(vx0) entered forwarding state [ 12.172995][ T295] br0: port 1(swp1) entered blocking state [ 12.173325][ T295] br0: port 1(swp1) entered disabled state [ 12.173603][ T295] swp1: entered allmulticast mode [ 12.174598][ T295] swp1: entered promiscuous mode [ 12.177382][ T36] br0: port 1(swp1) entered blocking state [ 12.177689][ T36] br0: port 1(swp1) entered forwarding state [ 12.275791][ T298] br0: port 2(vx0) entered blocking state [ 12.276039][ T298] br0: port 2(vx0) entered disabled state [ 12.276274][ T298] vx0: entered allmulticast mode [ 12.277269][ T298] vx0: entered promiscuous mode [ 12.277771][ T298] br0: port 2(vx0) entered blocking state [ 12.277996][ T298] br0: port 2(vx0) entered forwarding state [ 17.746324][ T314] GACT probability NOT on [ 17.746344][ T314] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.746347][ T314] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 314, name: modprobe [ 17.746349][ T314] preempt_count: 1, expected: 0 [ 17.746351][ T314] RCU nest depth: 0, expected: 0 [ 17.746352][ T314] locks held by modprobe/314: 4, last CPU#2: [ 17.746355][ T314] #0: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.746369][ T314] #1: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.746376][ T314] #2: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.746382][ T314] #3: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.746389][ T314] irq event stamp: 22666 [ 17.746390][ T314] hardirqs last enabled at (22665): [] __down_trylock_console_sem+0x86/0xa0 [ 17.746394][ T314] hardirqs last disabled at (22666): [] console_emit_next_record+0x3d4/0x4c0 [ 17.746397][ T314] softirqs last enabled at (21144): [] handle_softirqs+0x67c/0x900 [ 17.746402][ T314] softirqs last disabled at (21139): [] __irq_exit_rcu+0x145/0x1c0 [ 17.746405][ T314] Preemption disabled at: [ 17.746406][ T314] [] vprintk_emit+0x31b/0x3e0 [ 17.746413][ T314] CPU: 2 UID: 0 PID: 314 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.746417][ T314] Tainted: [W]=WARN [ 17.746419][ T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.746421][ T314] Call Trace: [ 17.746423][ T314] [ 17.746425][ T314] dump_stack_lvl+0x6f/0xa0 [ 17.746433][ T314] ? vprintk_emit+0x31b/0x3e0 [ 17.746435][ T314] __might_resched.cold+0x1fe/0x2c1 [ 17.746441][ T314] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.746447][ T314] ? __kmalloc_noprof+0xdb/0x760 [ 17.746454][ T314] __kmalloc_noprof+0x443/0x760 [ 17.746457][ T314] ? alloc_buf.isra.0+0x4b/0x260 [ 17.746466][ T314] ? do_raw_spin_unlock+0x59/0x250 [ 17.746470][ T314] alloc_buf.isra.0+0x4b/0x260 [ 17.746476][ T314] put_chars+0x1e1/0x2f0 [ 17.746478][ T314] ? desc_read_finalized_seq+0x79/0x120 [ 17.746482][ T314] ? __send_to_port+0x420/0x420 [ 17.746487][ T314] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.746491][ T314] ? validate_chain+0x38b/0xc20 [ 17.746499][ T314] hvc_console_print+0x292/0x780 [ 17.746504][ T314] ? __lock_acquire+0x518/0xc20 [ 17.746506][ T314] ? __lock_acquire+0x518/0xc20 [ 17.746515][ T314] ? hvc_write+0x3a0/0x3a0 [ 17.746517][ T314] ? console_emit_next_record+0x1df/0x4c0 [ 17.746523][ T314] ? rcu_is_watching+0x16/0xd0 [ 17.746526][ T314] ? lock_acquire+0x13c/0x160 [ 17.746533][ T314] console_emit_next_record+0x22f/0x4c0 [ 17.746539][ T314] ? devkmsg_read+0x4b0/0x4b0 [ 17.746542][ T314] ? console_flush_one_record+0x106/0x710 [ 17.746547][ T314] ? rcu_is_watching+0x16/0xd0 [ 17.746550][ T314] ? lock_acquire+0x13c/0x160 [ 17.746557][ T314] console_flush_one_record+0x46f/0x710 [ 17.746564][ T314] ? console_emit_next_record+0x4c0/0x4c0 [ 17.746566][ T314] ? __lock_acquire+0x518/0xc20 [ 17.746575][ T314] console_unlock+0xee/0x1f0 [ 17.746580][ T314] ? console_flush_one_record+0x710/0x710 [ 17.746582][ T314] ? rcu_is_watching+0x16/0xd0 [ 17.746585][ T314] ? lock_acquire+0xe0/0x160 [ 17.746592][ T314] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.746594][ T314] ? vprintk_emit+0x320/0x3e0 [ 17.746599][ T314] vprintk_emit+0x37c/0x3e0 [ 17.746605][ T314] ? wake_up_klogd_work_func+0x90/0x90 [ 17.746613][ T314] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 17.746618][ T314] _printk+0xc7/0x100 [ 17.746623][ T314] ? snapshot_read.cold+0x21/0x21 [ 17.746634][ T314] ? do_one_initcall+0x113/0x4f0 [ 17.746639][ T314] gact_init_module+0x15/0x1000 [act_gact] [ 17.746642][ T314] do_one_initcall+0x124/0x4f0 [ 17.746646][ T314] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 17.746654][ T314] ? do_init_module+0xae/0x8a0 [ 17.746657][ T314] ? kasan_unpoison+0x44/0x70 [ 17.746666][ T314] do_init_module+0x2ad/0x8a0 [ 17.746671][ T314] ? lockdep_hardirqs_on+0x91/0x130 [ 17.746676][ T314] ? free_module+0x470/0x470 [ 17.746681][ T314] ? kfree+0x123/0x590 [ 17.746687][ T314] load_module+0x1424/0x1bb0 [ 17.746696][ T314] ? security_kernel_post_read_file+0x2f/0x60 [ 17.746702][ T314] ? layout_and_allocate.isra.0+0x680/0x680 [ 17.746708][ T314] ? __ia32_sys_fsconfig+0x180/0x180 [ 17.746714][ T314] ? backing_file_read_iter+0x541/0x790 [ 17.746719][ T314] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.746725][ T314] init_module_from_file+0x11f/0x1a0 [ 17.746730][ T314] ? __do_sys_init_module+0x270/0x270 [ 17.746743][ T314] ? __rwlock_init+0x150/0x150 [ 17.746749][ T314] ? do_raw_spin_unlock+0x59/0x250 [ 17.746754][ T314] idempotent_init_module+0x37b/0x7c0 [ 17.746758][ T314] ? init_module_from_file+0x1a0/0x1a0 [ 17.746768][ T314] ? cap_capable+0x1d7/0x3d0 [ 17.746772][ T314] ? __x64_sys_pread64+0x18d/0x250 [ 17.746780][ T314] __x64_sys_finit_module+0xdf/0x190 [ 17.746782][ T314] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.746788][ T314] do_syscall_64+0xff/0x530 [ 17.746792][ T314] ? exc_page_fault+0xee/0x100 [ 17.746796][ T314] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.746799][ T314] RIP: 0033:0x7feafb1de37d [ 17.746803][ T314] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 17.746806][ T314] RSP: 002b:00007ffcbf0f5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 17.746809][ T314] RAX: ffffffffffffffda RBX: 0000555c1e949810 RCX: 00007feafb1de37d [ 17.746811][ T314] RDX: 0000000000000000 RSI: 0000555bdfff6ffd RDI: 0000000000000000 [ 17.746813][ T314] RBP: 00007ffcbf0f5fe0 R08: 0000000000000000 R09: 0000000000000000 [ 17.746814][ T314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555bdfff6ffd [ 17.746816][ T314] R13: 0000555c1e949960 R14: 0000000000040000 R15: 0000000000000000 [ 17.746828][ T314] [ 23.597475][ T12] br0: port 1(swp1) entered disabled state [ 23.597525][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.597527][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 23.597529][ T12] preempt_count: 202, expected: 0 [ 23.597529][ T12] RCU nest depth: 0, expected: 0 [ 23.597531][ T12] locks held by kworker/u16:0/12: 9, last CPU#1: [ 23.597533][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 23.597545][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 23.597549][ T12] #2: ffffffffb46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 23.597555][ T12] #3: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 23.597559][ T12] #4: ff11000010372e98 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [ 23.597564][ T12] #5: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.597568][ T12] #6: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.597572][ T12] #7: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.597575][ T12] #8: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.597579][ T12] irq event stamp: 43777 [ 23.597580][ T12] hardirqs last enabled at (43776): [] __down_trylock_console_sem+0x86/0xa0 [ 23.597583][ T12] hardirqs last disabled at (43777): [] console_emit_next_record+0x3d4/0x4c0 [ 23.597585][ T12] softirqs last enabled at (43760): [] ipv6_mc_down+0x134/0x2d0 [ 23.597588][ T12] softirqs last disabled at (43772): [] br_device_event+0x1d7/0x8f0 [ 23.597591][ T12] Preemption disabled at: [ 23.597591][ T12] [<0000000000000000>] 0x0 [ 23.597598][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.597601][ T12] Tainted: [W]=WARN [ 23.597602][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.597604][ T12] Workqueue: netns cleanup_net [ 23.597607][ T12] Call Trace: [ 23.597609][ T12] [ 23.597611][ T12] dump_stack_lvl+0x6f/0xa0 [ 23.597617][ T12] __might_resched.cold+0x1fe/0x2c1 [ 23.597622][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.597626][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 23.597631][ T12] __kmalloc_noprof+0x443/0x760 [ 23.597633][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 23.597639][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 23.597642][ T12] alloc_buf.isra.0+0x4b/0x260 [ 23.597646][ T12] put_chars+0x1e1/0x2f0 [ 23.597648][ T12] ? __send_to_port+0x420/0x420 [ 23.597655][ T12] hvc_console_print+0x292/0x780 [ 23.597663][ T12] ? hvc_write+0x3a0/0x3a0 [ 23.597666][ T12] ? lock_acquire+0x13c/0x160 [ 23.597670][ T12] console_emit_next_record+0x22f/0x4c0 [ 23.597674][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 23.597676][ T12] ? console_flush_one_record+0x106/0x710 [ 23.597679][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.597682][ T12] ? lock_acquire+0x13c/0x160 [ 23.597686][ T12] console_flush_one_record+0x46f/0x710 [ 23.597691][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 23.597692][ T12] ? __lock_acquire+0x518/0xc20 [ 23.597698][ T12] console_unlock+0xee/0x1f0 [ 23.597701][ T12] ? console_flush_one_record+0x710/0x710 [ 23.597703][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.597704][ T12] ? lock_acquire+0xe0/0x160 [ 23.597708][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.597710][ T12] ? vprintk_emit+0x320/0x3e0 [ 23.597713][ T12] vprintk_emit+0x37c/0x3e0 [ 23.597716][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 23.597717][ T12] ? mark_held_locks+0x40/0x70 [ 23.597723][ T12] _printk+0xc7/0x100 [ 23.597726][ T12] ? snapshot_read.cold+0x21/0x21 [ 23.597734][ T12] br_set_state+0x22f/0x430 [ 23.597739][ T12] br_stp_disable_port+0x11f/0x390 [ 23.597742][ T12] br_device_event+0x7b5/0x8f0 [ 23.597744][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 23.597749][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 23.597754][ T12] notifier_call_chain+0xae/0x300 [ 23.597760][ T12] netif_close_many+0x366/0x770 [ 23.597763][ T12] ? trace_kfree+0xd2/0x100 [ 23.597767][ T12] ? __dev_close_many+0x680/0x680 [ 23.597770][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 23.597774][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 23.597776][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 23.597779][ T12] ? worker_thread+0x4f1/0xd60 [ 23.597780][ T12] ? kthread+0x367/0x460 [ 23.597782][ T12] ? ret_from_fork+0x474/0x6b0 [ 23.597785][ T12] ? ret_from_fork_asm+0x11/0x20 [ 23.597788][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.597791][ T12] ? mark_held_locks+0x40/0x70 [ 23.597797][ T12] default_device_exit_batch+0x38b/0x600 [ 23.597800][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 23.597803][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.597805][ T12] ? fou_exit_net+0x30/0x110 [ 23.597810][ T12] ops_undo_list+0x2ce/0x8f0 [ 23.597813][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 23.597816][ T12] ? netns_install+0x2a0/0x2a0 [ 23.597817][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 23.597820][ T12] ? idr_destroy+0x121/0x250 [ 23.597825][ T12] cleanup_net+0x431/0x940 [ 23.597829][ T12] ? net_passive_dec+0x230/0x230 [ 23.597832][ T12] ? lock_acquire+0x13c/0x160 [ 23.597834][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.597838][ T12] process_one_work+0xe3e/0x1560 [ 23.597844][ T12] ? __queue_delayed_work+0x470/0x470 [ 23.597847][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 23.597855][ T12] worker_thread+0x4f1/0xd60 [ 23.597871][ T12] ? rescuer_thread+0x1340/0x1340 [ 23.597873][ T12] kthread+0x367/0x460 [ 23.597875][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.597878][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.597881][ T12] ret_from_fork+0x474/0x6b0 [ 23.597884][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.597888][ T12] ? __switch_to+0x5a3/0xe00 [ 23.597891][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.597894][ T12] ret_from_fork_asm+0x11/0x20 [ 23.597902][ T12] [ 23.628158][ T12] swp1 (unregistering): left allmulticast mode [ 23.628587][ T12] swp1 (unregistering): left promiscuous mode [ 23.628915][ T12] br0: port 1(swp1) entered disabled state [ 23.739545][ T12] br0: port 1(swp1) entered disabled state [ 23.753451][ T12] swp1 (unregistering): left allmulticast mode [ 23.753794][ T12] swp1 (unregistering): left promiscuous mode [ 23.754629][ T12] br0: port 1(swp1) entered disabled state [ 23.833472][ T12] vx0: left allmulticast mode [ 23.833736][ T12] vx0: left promiscuous mode [ 23.834093][ T12] br0: port 2(vx0) entered disabled state [ 23.944416][ T12] vx0: left allmulticast mode [ 23.944644][ T12] vx0: left promiscuous mode [ 23.944937][ T12] br0: port 2(vx0) entered disabled state [ 26.460090][ T559] br0: port 1(swp1) entered blocking state [ 26.460111][ T559] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.460114][ T559] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 559, name: ip [ 26.460115][ T559] preempt_count: 1, expected: 0 [ 26.460116][ T559] RCU nest depth: 0, expected: 0 [ 26.460117][ T559] locks held by ip/559: 5, last CPU#2: [ 26.460119][ T559] #0: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 26.460133][ T559] #1: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.460139][ T559] #2: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.460143][ T559] #3: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.460147][ T559] #4: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.460151][ T559] irq event stamp: 23084 [ 26.460152][ T559] hardirqs last enabled at (23083): [] __down_trylock_console_sem+0x86/0xa0 [ 26.460156][ T559] hardirqs last disabled at (23084): [] console_emit_next_record+0x3d4/0x4c0 [ 26.460158][ T559] softirqs last enabled at (23044): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 26.460161][ T559] softirqs last disabled at (23042): [] addrconf_permanent_addr+0x108/0x9c0 [ 26.460163][ T559] Preemption disabled at: [ 26.460164][ T559] [] vprintk_emit+0x31b/0x3e0 [ 26.460169][ T559] CPU: 2 UID: 0 PID: 559 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.460173][ T559] Tainted: [W]=WARN [ 26.460174][ T559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.460175][ T559] Call Trace: [ 26.460177][ T559] [ 26.460178][ T559] dump_stack_lvl+0x6f/0xa0 [ 26.460184][ T559] ? vprintk_emit+0x31b/0x3e0 [ 26.460186][ T559] __might_resched.cold+0x1fe/0x2c1 [ 26.460190][ T559] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.460194][ T559] ? __kmalloc_noprof+0xdb/0x760 [ 26.460199][ T559] __kmalloc_noprof+0x443/0x760 [ 26.460201][ T559] ? alloc_buf.isra.0+0x4b/0x260 [ 26.460207][ T559] ? do_raw_spin_unlock+0x59/0x250 [ 26.460210][ T559] alloc_buf.isra.0+0x4b/0x260 [ 26.460213][ T559] put_chars+0x1e1/0x2f0 [ 26.460216][ T559] ? __send_to_port+0x420/0x420 [ 26.460217][ T559] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.460221][ T559] ? validate_chain+0x38b/0xc20 [ 26.460226][ T559] hvc_console_print+0x292/0x780 [ 26.460233][ T559] ? hvc_write+0x3a0/0x3a0 [ 26.460236][ T559] ? rcu_is_watching+0x16/0xd0 [ 26.460237][ T559] ? lock_acquire+0x13c/0x160 [ 26.460241][ T559] console_emit_next_record+0x22f/0x4c0 [ 26.460245][ T559] ? devkmsg_read+0x4b0/0x4b0 [ 26.460247][ T559] ? console_flush_one_record+0x106/0x710 [ 26.460250][ T559] ? rcu_is_watching+0x16/0xd0 [ 26.460252][ T559] ? lock_acquire+0x13c/0x160 [ 26.460256][ T559] console_flush_one_record+0x46f/0x710 [ 26.460260][ T559] ? console_emit_next_record+0x4c0/0x4c0 [ 26.460262][ T559] ? __lock_acquire+0x518/0xc20 [ 26.460267][ T559] console_unlock+0xee/0x1f0 [ 26.460270][ T559] ? console_flush_one_record+0x710/0x710 [ 26.460271][ T559] ? rcu_is_watching+0x16/0xd0 [ 26.460273][ T559] ? lock_acquire+0xe0/0x160 [ 26.460277][ T559] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.460278][ T559] ? vprintk_emit+0x320/0x3e0 [ 26.460281][ T559] vprintk_emit+0x37c/0x3e0 [ 26.460284][ T559] ? wake_up_klogd_work_func+0x90/0x90 [ 26.460286][ T559] ? __lock_release.isra.0+0x69/0x1a0 [ 26.460289][ T559] ? mark_held_locks+0x40/0x70 [ 26.460292][ T559] _printk+0xc7/0x100 [ 26.460296][ T559] ? snapshot_read.cold+0x21/0x21 [ 26.460299][ T559] ? br_multicast_flood+0x960/0x960 [ 26.460302][ T559] ? do_setlink.isra.0+0x9ec/0x2a60 [ 26.460303][ T559] ? rtnl_newlink+0x9f1/0x11b0 [ 26.460305][ T559] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.460309][ T559] br_set_state+0x22f/0x430 [ 26.460313][ T559] br_init_port+0xc4/0x200 [ 26.460315][ T559] new_nbp+0x3a0/0x650 [ 26.460319][ T559] br_add_if+0x212/0x1320 [ 26.460321][ T559] ? netif_set_allmulti+0x2c0/0x2c0 [ 26.460325][ T559] ? kernel_text_address+0x149/0x170 [ 26.460331][ T559] do_set_master+0x3b2/0x780 [ 26.460332][ T559] ? netif_change_flags+0xfe/0x190 [ 26.460336][ T559] do_setlink.isra.0+0x9ec/0x2a60 [ 26.460339][ T559] ? stack_trace_save+0x93/0xc0 [ 26.460342][ T559] ? rtnl_link_get_size+0x350/0x350 [ 26.460344][ T559] ? rcu_read_lock_any_held+0x66/0x90 [ 26.460346][ T559] ? stack_depot_save_flags+0x38e/0x790 [ 26.460350][ T559] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.460352][ T559] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.460353][ T559] ? validate_chain+0x38b/0xc20 [ 26.460356][ T559] ? kasan_save_stack+0x3d/0x50 [ 26.460358][ T559] ? kasan_save_stack+0x2f/0x50 [ 26.460359][ T559] ? kasan_save_track+0x14/0x30 [ 26.460360][ T559] ? __kasan_kmalloc+0x7b/0x90 [ 26.460363][ T559] ? __lock_acquire+0x518/0xc20 [ 26.460364][ T559] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 26.460367][ T559] ? ___sys_sendmsg+0xd0/0x1d0 [ 26.460371][ T559] ? lock_acquire.part.0+0xd4/0x280 [ 26.460373][ T559] ? rtnl_newlink+0x9a8/0x11b0 [ 26.460375][ T559] ? rcu_is_watching+0x16/0xd0 [ 26.460377][ T559] ? lock_acquire+0x13c/0x160 [ 26.460378][ T559] ? rcu_is_watching+0x16/0xd0 [ 26.460379][ T559] ? rcu_is_watching+0x16/0xd0 [ 26.460381][ T559] ? trace_contention_end+0xb3/0x180 [ 26.460383][ T559] ? __mutex_lock+0x1db/0x1ea0 [ 26.460386][ T559] ? __mutex_lock+0x9a3/0x1ea0 [ 26.460388][ T559] ? rtnl_newlink+0x9a8/0x11b0 [ 26.460391][ T559] ? ww_mutex_lock+0x160/0x160 [ 26.460392][ T559] ? nla_get_range_signed+0x3d0/0x3d0 [ 26.460397][ T559] ? rcu_is_watching+0x16/0xd0 [ 26.460400][ T559] ? __rtnl_newlink+0x3fa/0xa50 [ 26.460405][ T559] rtnl_newlink+0x9f1/0x11b0 [ 26.460410][ T559] ? rtnl_bridge_getlink+0x850/0x850 [ 26.460412][ T559] ? __lock_acquire+0x518/0xc20 [ 26.460416][ T559] ? lock_acquire.part.0+0xd4/0x280 [ 26.460418][ T559] ? find_held_lock+0x2b/0x80 [ 26.460420][ T559] ? rtnl_bridge_getlink+0x850/0x850 [ 26.460422][ T559] ? __lock_release.isra.0+0x69/0x1a0 [ 26.460426][ T559] ? rtnl_bridge_getlink+0x850/0x850 [ 26.460428][ T559] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.460431][ T559] ? rtnl_link_fill+0x920/0x920 [ 26.460432][ T559] ? __lock_acquire+0x518/0xc20 [ 26.460436][ T559] ? lock_acquire.part.0+0xd4/0x280 [ 26.460438][ T559] ? find_held_lock+0x2b/0x80 [ 26.460442][ T559] netlink_rcv_skb+0x14e/0x3a0 [ 26.460445][ T559] ? rtnl_link_fill+0x920/0x920 [ 26.460448][ T559] ? netlink_ack+0xcf0/0xcf0 [ 26.460454][ T559] ? netlink_deliver_tap+0xc5/0x330 [ 26.460456][ T559] ? netlink_deliver_tap+0x13c/0x330 [ 26.460461][ T559] netlink_unicast+0x486/0x750 [ 26.460464][ T559] ? netlink_attachskb+0x810/0x810 [ 26.460467][ T559] ? find_held_lock+0x2b/0x80 [ 26.460471][ T559] netlink_sendmsg+0x75b/0xc90 [ 26.460475][ T559] ? netlink_unicast+0x750/0x750 [ 26.460479][ T559] ? __lock_release.isra.0+0x69/0x1a0 [ 26.460480][ T559] ? __import_iovec+0x36c/0x620 [ 26.460485][ T559] __sock_sendmsg+0xce/0x190 [ 26.460488][ T559] ____sys_sendmsg+0x61a/0x860 [ 26.460490][ T559] ? copy_msghdr_from_user+0x279/0x420 [ 26.460493][ T559] ? sock_write_iter+0x400/0x400 [ 26.460494][ T559] ? move_addr_to_kernel+0x40/0x40 [ 26.460501][ T559] ___sys_sendmsg+0x14e/0x1d0 [ 26.460504][ T559] ? copy_msghdr_from_user+0x420/0x420 [ 26.460519][ T559] __sys_sendmsg+0x12c/0x1d0 [ 26.460522][ T559] ? __sys_sendmsg_sock+0x20/0x20 [ 26.460528][ T559] ? rcu_is_watching+0x16/0xd0 [ 26.460531][ T559] do_syscall_64+0xff/0x530 [ 26.460534][ T559] ? exc_page_fault+0xee/0x100 [ 26.460537][ T559] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.460540][ T559] RIP: 0033:0x7efd3eee454e [ 26.460544][ T559] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 26.460545][ T559] RSP: 002b:00007ffc50e4f510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.460548][ T559] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007efd3eee454e [ 26.460549][ T559] RDX: 0000000000000000 RSI: 00007ffc50e4f5c0 RDI: 0000000000000005 [ 26.460550][ T559] RBP: 00007ffc50e4f520 R08: 0000000000000000 R09: 0000000000000000 [ 26.460551][ T559] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9194a8 [ 26.460552][ T559] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc50e4fc90 [ 26.460558][ T559] [ 26.505335][ T559] br0: port 1(swp1) entered disabled state [ 26.505644][ T559] swp1: entered allmulticast mode [ 26.506691][ T559] swp1: entered promiscuous mode [ 26.606631][ T562] br0: port 2(vx0) entered blocking state [ 26.606881][ T562] br0: port 2(vx0) entered disabled state [ 26.607102][ T562] vx0: entered allmulticast mode [ 26.608078][ T562] vx0: entered promiscuous mode [ 26.608498][ T562] br0: port 2(vx0) entered blocking state [ 26.608723][ T562] br0: port 2(vx0) entered forwarding state [ 26.790234][ T271] br0: port 1(swp1) entered blocking state [ 26.790521][ T271] br0: port 1(swp1) entered forwarding state [ 27.103202][ T579] br0: port 1(swp1) entered blocking state [ 27.103512][ T579] br0: port 1(swp1) entered disabled state [ 27.103779][ T579] swp1: entered allmulticast mode [ 27.104736][ T579] swp1: entered promiscuous mode [ 27.106871][ T36] br0: port 1(swp1) entered blocking state [ 27.107126][ T36] br0: port 1(swp1) entered forwarding state [ 27.209020][ T582] br0: port 2(vx0) entered blocking state [ 27.209263][ T582] br0: port 2(vx0) entered disabled state [ 27.209497][ T582] vx0: entered allmulticast mode [ 27.210473][ T582] vx0: entered promiscuous mode [ 27.210982][ T582] br0: port 2(vx0) entered blocking state [ 27.211201][ T582] br0: port 2(vx0) entered forwarding state [ 33.919771][ T12] br0: port 1(swp1) entered disabled state [ 33.919786][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.919789][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 33.919790][ T12] preempt_count: 202, expected: 0 [ 33.919791][ T12] RCU nest depth: 0, expected: 0 [ 33.919792][ T12] locks held by kworker/u16:0/12: 9, last CPU#0: [ 33.919794][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 33.919807][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 33.919811][ T12] #2: ffffffffb46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 33.919817][ T12] #3: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 33.919821][ T12] #4: ff11000009f42e98 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [ 33.919826][ T12] #5: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.919830][ T12] #6: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.919834][ T12] #7: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.919838][ T12] #8: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 33.919842][ T12] irq event stamp: 266973 [ 33.919842][ T12] hardirqs last enabled at (266972): [] __down_trylock_console_sem+0x86/0xa0 [ 33.919845][ T12] hardirqs last disabled at (266973): [] console_emit_next_record+0x3d4/0x4c0 [ 33.919847][ T12] softirqs last enabled at (266956): [] ipv6_mc_down+0x134/0x2d0 [ 33.919851][ T12] softirqs last disabled at (266968): [] br_device_event+0x1d7/0x8f0 [ 33.919853][ T12] Preemption disabled at: [ 33.919853][ T12] [<0000000000000000>] 0x0 [ 33.919860][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.919863][ T12] Tainted: [W]=WARN [ 33.919864][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.919866][ T12] Workqueue: netns cleanup_net [ 33.919869][ T12] Call Trace: [ 33.919871][ T12] [ 33.919873][ T12] dump_stack_lvl+0x6f/0xa0 [ 33.919880][ T12] __might_resched.cold+0x1fe/0x2c1 [ 33.919884][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.919888][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 33.919893][ T12] __kmalloc_noprof+0x443/0x760 [ 33.919895][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 33.919904][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 33.919907][ T12] alloc_buf.isra.0+0x4b/0x260 [ 33.919911][ T12] put_chars+0x1e1/0x2f0 [ 33.919913][ T12] ? __send_to_port+0x420/0x420 [ 33.919920][ T12] hvc_console_print+0x292/0x780 [ 33.919928][ T12] ? hvc_write+0x3a0/0x3a0 [ 33.919931][ T12] ? lock_acquire+0x13c/0x160 [ 33.919936][ T12] console_emit_next_record+0x22f/0x4c0 [ 33.919940][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 33.919942][ T12] ? console_flush_one_record+0x106/0x710 [ 33.919945][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.919948][ T12] ? lock_acquire+0x13c/0x160 [ 33.919952][ T12] console_flush_one_record+0x46f/0x710 [ 33.919956][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 33.919958][ T12] ? __lock_acquire+0x518/0xc20 [ 33.919964][ T12] console_unlock+0xee/0x1f0 [ 33.919967][ T12] ? console_flush_one_record+0x710/0x710 [ 33.919969][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.919970][ T12] ? lock_acquire+0xe0/0x160 [ 33.919974][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.919976][ T12] ? vprintk_emit+0x320/0x3e0 [ 33.919979][ T12] vprintk_emit+0x37c/0x3e0 [ 33.919982][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 33.919983][ T12] ? mark_held_locks+0x40/0x70 [ 33.919986][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.919988][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.919992][ T12] _printk+0xc7/0x100 [ 33.919996][ T12] ? snapshot_read.cold+0x21/0x21 [ 33.920004][ T12] br_set_state+0x22f/0x430 [ 33.920009][ T12] br_stp_disable_port+0x11f/0x390 [ 33.920012][ T12] br_device_event+0x7b5/0x8f0 [ 33.920015][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 33.920019][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 33.920025][ T12] notifier_call_chain+0xae/0x300 [ 33.920031][ T12] netif_close_many+0x366/0x770 [ 33.920034][ T12] ? trace_kfree+0xd2/0x100 [ 33.920037][ T12] ? __dev_close_many+0x680/0x680 [ 33.920041][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 33.920045][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 33.920047][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 33.920049][ T12] ? worker_thread+0x4f1/0xd60 [ 33.920051][ T12] ? kthread+0x367/0x460 [ 33.920053][ T12] ? ret_from_fork+0x474/0x6b0 [ 33.920056][ T12] ? ret_from_fork_asm+0x11/0x20 [ 33.920059][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 33.920062][ T12] ? mark_held_locks+0x40/0x70 [ 33.920068][ T12] default_device_exit_batch+0x38b/0x600 [ 33.920071][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 33.920074][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.920076][ T12] ? fou_exit_net+0x30/0x110 [ 33.920081][ T12] ops_undo_list+0x2ce/0x8f0 [ 33.920084][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 33.920087][ T12] ? netns_install+0x2a0/0x2a0 [ 33.920089][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 33.920092][ T12] ? idr_destroy+0x121/0x250 [ 33.920097][ T12] cleanup_net+0x431/0x940 [ 33.920100][ T12] ? net_passive_dec+0x230/0x230 [ 33.920104][ T12] ? lock_acquire+0x13c/0x160 [ 33.920106][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.920109][ T12] process_one_work+0xe3e/0x1560 [ 33.920116][ T12] ? __queue_delayed_work+0x470/0x470 [ 33.920119][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 33.920127][ T12] worker_thread+0x4f1/0xd60 [ 33.920134][ T12] ? rescuer_thread+0x1340/0x1340 [ 33.920136][ T12] kthread+0x367/0x460 [ 33.920138][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.920142][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.920144][ T12] ret_from_fork+0x474/0x6b0 [ 33.920147][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 33.920151][ T12] ? __switch_to+0x5a3/0xe00 [ 33.920154][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.920157][ T12] ret_from_fork_asm+0x11/0x20 [ 33.920165][ T12] [ 33.959672][ T12] swp1 (unregistering): left allmulticast mode [ 33.959948][ T12] swp1 (unregistering): left promiscuous mode [ 33.960204][ T12] br0: port 1(swp1) entered disabled state [ 34.048132][ T12] br0: port 1(swp1) entered disabled state [ 34.055127][ T12] swp1 (unregistering): left allmulticast mode [ 34.055477][ T12] swp1 (unregistering): left promiscuous mode [ 34.055827][ T12] br0: port 1(swp1) entered disabled state [ 34.134283][ T12] vx0: left allmulticast mode [ 34.134535][ T12] vx0: left promiscuous mode [ 34.134865][ T12] br0: port 2(vx0) entered disabled state [ 34.252487][ T12] vx0: left allmulticast mode [ 34.252711][ T12] vx0: left promiscuous mode [ 34.252995][ T12] br0: port 2(vx0) entered disabled state [ 36.797670][ T758] br0: port 1(swp1) entered blocking state [ 36.797690][ T758] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.797692][ T758] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 758, name: ip [ 36.797694][ T758] preempt_count: 1, expected: 0 [ 36.797695][ T758] RCU nest depth: 0, expected: 0 [ 36.797696][ T758] locks held by ip/758: 5, last CPU#0: [ 36.797697][ T758] #0: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 36.797709][ T758] #1: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.797715][ T758] #2: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.797719][ T758] #3: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.797723][ T758] #4: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 36.797727][ T758] irq event stamp: 21458 [ 36.797728][ T758] hardirqs last enabled at (21457): [] __down_trylock_console_sem+0x86/0xa0 [ 36.797731][ T758] hardirqs last disabled at (21458): [] console_emit_next_record+0x3d4/0x4c0 [ 36.797733][ T758] softirqs last enabled at (21418): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 36.797736][ T758] softirqs last disabled at (21416): [] addrconf_permanent_addr+0x108/0x9c0 [ 36.797738][ T758] Preemption disabled at: [ 36.797739][ T758] [] vprintk_emit+0x31b/0x3e0 [ 36.797744][ T758] CPU: 0 UID: 0 PID: 758 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.797747][ T758] Tainted: [W]=WARN [ 36.797748][ T758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.797750][ T758] Call Trace: [ 36.797751][ T758] [ 36.797753][ T758] dump_stack_lvl+0x6f/0xa0 [ 36.797759][ T758] ? vprintk_emit+0x31b/0x3e0 [ 36.797760][ T758] __might_resched.cold+0x1fe/0x2c1 [ 36.797765][ T758] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.797769][ T758] ? __kmalloc_noprof+0xdb/0x760 [ 36.797773][ T758] __kmalloc_noprof+0x443/0x760 [ 36.797775][ T758] ? alloc_buf.isra.0+0x4b/0x260 [ 36.797781][ T758] ? do_raw_spin_unlock+0x59/0x250 [ 36.797784][ T758] alloc_buf.isra.0+0x4b/0x260 [ 36.797788][ T758] put_chars+0x1e1/0x2f0 [ 36.797791][ T758] ? __send_to_port+0x420/0x420 [ 36.797792][ T758] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.797796][ T758] ? validate_chain+0x38b/0xc20 [ 36.797801][ T758] hvc_console_print+0x292/0x780 [ 36.797809][ T758] ? hvc_write+0x3a0/0x3a0 [ 36.797811][ T758] ? rcu_is_watching+0x16/0xd0 [ 36.797813][ T758] ? lock_acquire+0x13c/0x160 [ 36.797817][ T758] console_emit_next_record+0x22f/0x4c0 [ 36.797821][ T758] ? devkmsg_read+0x4b0/0x4b0 [ 36.797823][ T758] ? console_flush_one_record+0x106/0x710 [ 36.797826][ T758] ? rcu_is_watching+0x16/0xd0 [ 36.797828][ T758] ? lock_acquire+0x13c/0x160 [ 36.797832][ T758] console_flush_one_record+0x46f/0x710 [ 36.797836][ T758] ? console_emit_next_record+0x4c0/0x4c0 [ 36.797838][ T758] ? __lock_acquire+0x518/0xc20 [ 36.797843][ T758] console_unlock+0xee/0x1f0 [ 36.797846][ T758] ? console_flush_one_record+0x710/0x710 [ 36.797848][ T758] ? rcu_is_watching+0x16/0xd0 [ 36.797850][ T758] ? lock_acquire+0xe0/0x160 [ 36.797853][ T758] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.797855][ T758] ? vprintk_emit+0x320/0x3e0 [ 36.797858][ T758] vprintk_emit+0x37c/0x3e0 [ 36.797861][ T758] ? wake_up_klogd_work_func+0x90/0x90 [ 36.797863][ T758] ? __lock_release.isra.0+0x69/0x1a0 [ 36.797866][ T758] ? mark_held_locks+0x40/0x70 [ 36.797869][ T758] _printk+0xc7/0x100 [ 36.797873][ T758] ? snapshot_read.cold+0x21/0x21 [ 36.797876][ T758] ? br_multicast_flood+0x960/0x960 [ 36.797879][ T758] ? do_setlink.isra.0+0x9ec/0x2a60 [ 36.797881][ T758] ? rtnl_newlink+0x9f1/0x11b0 [ 36.797882][ T758] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.797886][ T758] br_set_state+0x22f/0x430 [ 36.797891][ T758] br_init_port+0xc4/0x200 [ 36.797893][ T758] new_nbp+0x3a0/0x650 [ 36.797897][ T758] br_add_if+0x212/0x1320 [ 36.797899][ T758] ? netif_set_allmulti+0x2c0/0x2c0 [ 36.797903][ T758] ? kernel_text_address+0x149/0x170 [ 36.797908][ T758] do_set_master+0x3b2/0x780 [ 36.797910][ T758] ? netif_change_flags+0xfe/0x190 [ 36.797917][ T758] do_setlink.isra.0+0x9ec/0x2a60 [ 36.797920][ T758] ? stack_trace_save+0x93/0xc0 [ 36.797924][ T758] ? rtnl_link_get_size+0x350/0x350 [ 36.797926][ T758] ? rcu_read_lock_any_held+0x66/0x90 [ 36.797928][ T758] ? stack_depot_save_flags+0x38e/0x790 [ 36.797932][ T758] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.797934][ T758] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.797935][ T758] ? validate_chain+0x38b/0xc20 [ 36.797938][ T758] ? kasan_save_stack+0x3d/0x50 [ 36.797940][ T758] ? kasan_save_stack+0x2f/0x50 [ 36.797941][ T758] ? kasan_save_track+0x14/0x30 [ 36.797942][ T758] ? __kasan_kmalloc+0x7b/0x90 [ 36.797945][ T758] ? __lock_acquire+0x518/0xc20 [ 36.797947][ T758] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 36.797949][ T758] ? ___sys_sendmsg+0xd0/0x1d0 [ 36.797953][ T758] ? lock_acquire.part.0+0xd4/0x280 [ 36.797955][ T758] ? rtnl_newlink+0x9a8/0x11b0 [ 36.797958][ T758] ? rcu_is_watching+0x16/0xd0 [ 36.797959][ T758] ? lock_acquire+0x13c/0x160 [ 36.797961][ T758] ? rcu_is_watching+0x16/0xd0 [ 36.797962][ T758] ? rcu_is_watching+0x16/0xd0 [ 36.797964][ T758] ? trace_contention_end+0xb3/0x180 [ 36.797966][ T758] ? __mutex_lock+0x1db/0x1ea0 [ 36.797969][ T758] ? __mutex_lock+0x9a3/0x1ea0 [ 36.797970][ T758] ? rtnl_newlink+0x9a8/0x11b0 [ 36.797974][ T758] ? ww_mutex_lock+0x160/0x160 [ 36.797975][ T758] ? nla_get_range_signed+0x3d0/0x3d0 [ 36.797980][ T758] ? rcu_is_watching+0x16/0xd0 [ 36.797982][ T758] ? __rtnl_newlink+0x3fa/0xa50 [ 36.797987][ T758] rtnl_newlink+0x9f1/0x11b0 [ 36.797992][ T758] ? rtnl_bridge_getlink+0x850/0x850 [ 36.797994][ T758] ? __lock_acquire+0x518/0xc20 [ 36.797998][ T758] ? lock_acquire.part.0+0xd4/0x280 [ 36.798000][ T758] ? find_held_lock+0x2b/0x80 [ 36.798002][ T758] ? rtnl_bridge_getlink+0x850/0x850 [ 36.798004][ T758] ? __lock_release.isra.0+0x69/0x1a0 [ 36.798008][ T758] ? rtnl_bridge_getlink+0x850/0x850 [ 36.798010][ T758] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.798013][ T758] ? rtnl_link_fill+0x920/0x920 [ 36.798014][ T758] ? __lock_acquire+0x518/0xc20 [ 36.798018][ T758] ? lock_acquire.part.0+0xd4/0x280 [ 36.798020][ T758] ? find_held_lock+0x2b/0x80 [ 36.798024][ T758] netlink_rcv_skb+0x14e/0x3a0 [ 36.798027][ T758] ? rtnl_link_fill+0x920/0x920 [ 36.798030][ T758] ? netlink_ack+0xcf0/0xcf0 [ 36.798036][ T758] ? netlink_deliver_tap+0xc5/0x330 [ 36.798038][ T758] ? netlink_deliver_tap+0x13c/0x330 [ 36.798042][ T758] netlink_unicast+0x486/0x750 [ 36.798046][ T758] ? netlink_attachskb+0x810/0x810 [ 36.798049][ T758] ? find_held_lock+0x2b/0x80 [ 36.798053][ T758] netlink_sendmsg+0x75b/0xc90 [ 36.798057][ T758] ? netlink_unicast+0x750/0x750 [ 36.798061][ T758] ? __lock_release.isra.0+0x69/0x1a0 [ 36.798062][ T758] ? __import_iovec+0x36c/0x620 [ 36.798067][ T758] __sock_sendmsg+0xce/0x190 [ 36.798070][ T758] ____sys_sendmsg+0x61a/0x860 [ 36.798072][ T758] ? copy_msghdr_from_user+0x279/0x420 [ 36.798074][ T758] ? sock_write_iter+0x400/0x400 [ 36.798076][ T758] ? move_addr_to_kernel+0x40/0x40 [ 36.798083][ T758] ___sys_sendmsg+0x14e/0x1d0 [ 36.798086][ T758] ? copy_msghdr_from_user+0x420/0x420 [ 36.798102][ T758] __sys_sendmsg+0x12c/0x1d0 [ 36.798104][ T758] ? __sys_sendmsg_sock+0x20/0x20 [ 36.798110][ T758] ? rcu_is_watching+0x16/0xd0 [ 36.798113][ T758] do_syscall_64+0xff/0x530 [ 36.798116][ T758] ? exc_page_fault+0xee/0x100 [ 36.798119][ T758] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.798121][ T758] RIP: 0033:0x7f792074a54e [ 36.798125][ T758] 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 [ 36.798127][ T758] RSP: 002b:00007ffd06c927f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.798129][ T758] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f792074a54e [ 36.798131][ T758] RDX: 0000000000000000 RSI: 00007ffd06c928a0 RDI: 0000000000000005 [ 36.798132][ T758] RBP: 00007ffd06c92800 R08: 0000000000000000 R09: 0000000000000000 [ 36.798132][ T758] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9194b3 [ 36.798133][ T758] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd06c92f70 [ 36.798140][ T758] [ 36.834568][ T758] br0: port 1(swp1) entered disabled state [ 36.834877][ T758] swp1: entered allmulticast mode [ 36.835900][ T758] swp1: entered promiscuous mode [ 36.938671][ T761] br0: port 2(vx0) entered blocking state [ 36.938929][ T761] br0: port 2(vx0) entered disabled state [ 36.939157][ T761] vx0: entered allmulticast mode [ 36.940124][ T761] vx0: entered promiscuous mode [ 36.940631][ T761] br0: port 2(vx0) entered blocking state [ 36.940861][ T761] br0: port 2(vx0) entered forwarding state [ 37.022651][ T118] br0: port 1(swp1) entered blocking state [ 37.022974][ T118] br0: port 1(swp1) entered forwarding state [ 37.463441][ T778] br0: port 1(swp1) entered blocking state [ 37.463784][ T778] br0: port 1(swp1) entered disabled state [ 37.464115][ T778] swp1: entered allmulticast mode [ 37.465174][ T778] swp1: entered promiscuous mode [ 37.467784][ T118] br0: port 1(swp1) entered blocking state [ 37.468082][ T118] br0: port 1(swp1) entered forwarding state [ 37.568844][ T781] br0: port 2(vx0) entered blocking state [ 37.569099][ T781] br0: port 2(vx0) entered disabled state [ 37.569834][ T781] vx0: entered allmulticast mode [ 37.570849][ T781] vx0: entered promiscuous mode [ 37.571268][ T781] br0: port 2(vx0) entered blocking state [ 37.571491][ T781] br0: port 2(vx0) entered forwarding state [ 52.165314][ C2] [ 52.165332][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.165334][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 52.165336][ C2] preempt_count: 104, expected: 0 [ 52.165337][ C2] RCU nest depth: 0, expected: 0 [ 52.165338][ C2] INFO: lockdep is turned off. [ 52.165339][ C2] irq event stamp: 2033850 [ 52.165340][ C2] hardirqs last enabled at (2033850): [] _raw_spin_unlock_irq+0x28/0x50 [ 52.165349][ C2] hardirqs last disabled at (2033849): [] _raw_spin_lock_irq+0x4a/0x50 [ 52.165350][ C2] softirqs last enabled at (2033804): [] handle_softirqs+0x67c/0x900 [ 52.165355][ C2] softirqs last disabled at (2033847): [] __irq_exit_rcu+0x145/0x1c0 [ 52.165357][ C2] Preemption disabled at: [ 52.165358][ C2] [<0000000000000000>] 0x0 [ 52.165366][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.165369][ C2] Tainted: [W]=WARN [ 52.165370][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.165372][ C2] Call Trace: [ 52.165373][ C2] [ 52.165375][ C2] dump_stack_lvl+0x6f/0xa0 [ 52.165381][ C2] __might_resched.cold+0x1fe/0x2c1 [ 52.165385][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.165388][ C2] ? __asan_memcpy+0x3c/0x60 [ 52.165392][ C2] ? rcu_is_watching+0x16/0xd0 [ 52.165394][ C2] __kmalloc_noprof+0x443/0x760 [ 52.165397][ C2] ? __rwlock_init+0x150/0x150 [ 52.165400][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 52.165405][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 52.165407][ C2] alloc_buf.isra.0+0x4b/0x260 [ 52.165409][ C2] put_chars+0x1e1/0x2f0 [ 52.165411][ C2] ? __send_to_port+0x420/0x420 [ 52.165412][ C2] ? console_prepend_replay+0x20/0x20 [ 52.165416][ C2] hvc_console_print+0x292/0x780 [ 52.165420][ C2] ? hvc_write+0x3a0/0x3a0 [ 52.165422][ C2] ? rcu_is_watching+0x16/0xd0 [ 52.165424][ C2] ? lock_acquire+0x13c/0x160 [ 52.165426][ C2] console_emit_next_record+0x22f/0x4c0 [ 52.165429][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 52.165431][ C2] ? rcu_is_watching+0x16/0xd0 [ 52.165432][ C2] ? rcu_is_watching+0x16/0xd0 [ 52.165433][ C2] ? lock_acquire+0x13c/0x160 [ 52.165435][ C2] ? console_flush_one_record+0x111/0x710 [ 52.165437][ C2] console_flush_one_record+0x46f/0x710 [ 52.165439][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 52.165442][ C2] console_unlock+0xee/0x1f0 [ 52.165444][ C2] ? lock_acquire+0x13c/0x160 [ 52.165445][ C2] ? console_flush_one_record+0x710/0x710 [ 52.165447][ C2] ? rcu_is_watching+0x16/0xd0 [ 52.165448][ C2] ? lock_release+0x184/0x1f0 [ 52.165449][ C2] ? lock_acquire+0xe0/0x160 [ 52.165451][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.165454][ C2] ? vprintk_emit+0x320/0x3e0 [ 52.165455][ C2] vprintk_emit+0x37c/0x3e0 [ 52.165457][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 52.165458][ C2] ? common_startup_64+0x13e/0x148 [ 52.165462][ C2] _printk+0xc7/0x100 [ 52.165465][ C2] ? snapshot_read.cold+0x21/0x21 [ 52.165467][ C2] ? arch_stack_walk+0xd7/0x130 [ 52.165470][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 52.165472][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 52.165474][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 52.165476][ C2] mark_lock_irq+0x989/0x9c0 [ 52.165479][ C2] mark_lock+0x1d7/0xa00 [ 52.165481][ C2] mark_usage+0x42/0x170 [ 52.165483][ C2] __lock_acquire+0x388/0xc20 [ 52.165485][ C2] lock_acquire.part.0+0xd4/0x280 [ 52.165487][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 52.165490][ C2] ? rcu_is_watching+0x16/0xd0 [ 52.165491][ C2] ? lock_acquire+0x13c/0x160 [ 52.165493][ C2] ? br_message_age_timer_expired+0x70/0x70 [ 52.165494][ C2] _raw_spin_lock+0x33/0x40 [ 52.165496][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 52.165497][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [ 52.165498][ C2] ? br_message_age_timer_expired+0x70/0x70 [ 52.165500][ C2] call_timer_fn+0x160/0x4d0 [ 52.165503][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 52.165505][ C2] ? debug_object_active_state+0x430/0x430 [ 52.165508][ C2] ? find_held_lock+0x2b/0x80 [ 52.165510][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 52.165512][ C2] ? rcu_is_watching+0x16/0xd0 [ 52.165513][ C2] __run_timers+0x68f/0xaa0 [ 52.165515][ C2] ? br_message_age_timer_expired+0x70/0x70 [ 52.165517][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 52.165519][ C2] ? __lock_acquire+0x518/0xc20 [ 52.165522][ C2] ? __rwlock_init+0x150/0x150 [ 52.165524][ C2] run_timer_softirq+0xf0/0x160 [ 52.165526][ C2] ? __run_timers+0xaa0/0xaa0 [ 52.165528][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.165531][ C2] ? rcu_is_watching+0x16/0xd0 [ 52.165532][ C2] handle_softirqs+0x1d3/0x900 [ 52.165534][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 52.165536][ C2] ? _local_bh_enable+0xc0/0xc0 [ 52.165538][ C2] __irq_exit_rcu+0x145/0x1c0 [ 52.165539][ C2] irq_exit_rcu+0xe/0x30 [ 52.165541][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 52.165543][ C2] [ 52.165544][ C2] [ 52.165545][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 52.165546][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 52.165548][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 52.165551][ C2] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 52.165553][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 52.165556][ C2] RAX: 00000000001f08b5 RBX: ff11000001c1c740 RCX: ffffffffb0306247 [ 52.165557][ C2] RDX: ff11000001c1c740 RSI: ffffffffb3511011 RDI: ffffffffb2e949e0 [ 52.165558][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 52.165559][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 52.165559][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 52.165561][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 52.165564][ C2] default_idle+0x9/0x10 [ 52.165566][ C2] default_idle_call+0x6e/0xb0 [ 52.165568][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 52.165569][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 52.165571][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 52.165574][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.165575][ C2] ? rcu_is_watching+0x16/0xd0 [ 52.165577][ C2] do_idle+0xd8/0x190 [ 52.165578][ C2] cpu_startup_entry+0x53/0x70 [ 52.165580][ C2] start_secondary+0x204/0x2b0 [ 52.165582][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 52.165584][ C2] common_startup_64+0x13e/0x148 [ 52.165587][ C2] [ 52.186850][ C2] ======================================================== [ 52.187051][ C2] WARNING: possible irq lock inversion dependency detected [ 52.187291][ C2] 7.2.0-virtme #1 Tainted: G W [ 52.187497][ C2] -------------------------------------------------------- [ 52.187737][ C2] swapper/2/0 just changed the state of lock: [ 52.187903][ C2] ff1100000f35ae98 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [ 52.188183][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 52.188429][ C2] (fs_reclaim){+.+.}-{0:0} [ 52.188431][ C2] [ 52.188431][ C2] [ 52.188431][ C2] and interrupts could create inverse lock ordering between them. [ 52.188431][ C2] [ 52.189011][ C2] [ 52.189011][ C2] other info that might help us debug this: [ 52.189209][ C2] Chain exists of: [ 52.189209][ C2] &br->lock --> console_owner --> fs_reclaim [ 52.189209][ C2] [ 52.189602][ C2] Possible interrupt unsafe locking scenario: [ 52.189602][ C2] [ 52.189798][ C2] CPU0 CPU1 [ 52.189984][ C2] ---- ---- [ 52.190117][ C2] lock(fs_reclaim); [ 52.190267][ C2] local_irq_disable(); [ 52.190431][ C2] lock(&br->lock); [ 52.190644][ C2] lock(console_owner); [ 52.190860][ C2] [ 52.190960][ C2] lock(&br->lock); [ 52.191065][ C2] [ 52.191065][ C2] *** DEADLOCK *** [ 52.191065][ C2] [ 52.191301][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 52.191512][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 52.191825][ C2] [ 52.191825][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 52.192104][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 52.192244][ C2] HARDIRQ-ON-W at: [ 52.192347][ C2] __lock_acquire+0x388/0xc20 [ 52.192566][ C2] lock_acquire.part.0+0xd4/0x280 [ 52.192782][ C2] fs_reclaim_acquire+0xd5/0x120 [ 52.192952][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 52.193201][ C2] kthread_create_worker_on_node+0xea/0x210 [ 52.193454][ C2] workqueue_init+0x2a/0x680 [ 52.193624][ C2] kernel_init_freeable+0x2fe/0x630 [ 52.193874][ C2] kernel_init+0x21/0x150 [ 52.194094][ C2] ret_from_fork+0x474/0x6b0 [ 52.194262][ C2] ret_from_fork_asm+0x11/0x20 [ 52.194476][ C2] SOFTIRQ-ON-W at: [ 52.194579][ C2] __lock_acquire+0x388/0xc20 [ 52.194792][ C2] lock_acquire.part.0+0xd4/0x280 [ 52.195012][ C2] fs_reclaim_acquire+0xd5/0x120 [ 52.195180][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 52.195429][ C2] kthread_create_worker_on_node+0xea/0x210 [ 52.195678][ C2] workqueue_init+0x2a/0x680 [ 52.195847][ C2] kernel_init_freeable+0x2fe/0x630 [ 52.196104][ C2] kernel_init+0x21/0x150 [ 52.196317][ C2] ret_from_fork+0x474/0x6b0 [ 52.196487][ C2] ret_from_fork_asm+0x11/0x20 [ 52.196699][ C2] INITIAL USE at: [ 52.196797][ C2] __lock_acquire+0x388/0xc20 [ 52.197015][ C2] lock_acquire.part.0+0xd4/0x280 [ 52.197227][ C2] fs_reclaim_acquire+0xd5/0x120 [ 52.197395][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 52.197641][ C2] kthread_create_worker_on_node+0xea/0x210 [ 52.197887][ C2] workqueue_init+0x2a/0x680 [ 52.198062][ C2] kernel_init_freeable+0x2fe/0x630 [ 52.198274][ C2] kernel_init+0x21/0x150 [ 52.198489][ C2] ret_from_fork+0x474/0x6b0 [ 52.198655][ C2] ret_from_fork_asm+0x11/0x20 [ 52.198867][ C2] } [ 52.198938][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 52.199194][ C2] ... acquired at: [ 52.199294][ C2] __lock_acquire+0x518/0xc20 [ 52.199475][ C2] lock_acquire.part.0+0xd4/0x280 [ 52.199607][ C2] fs_reclaim_acquire+0xd5/0x120 [ 52.199785][ C2] __kmalloc_noprof+0xd3/0x760 [ 52.199918][ C2] alloc_buf.isra.0+0x4b/0x260 [ 52.200102][ C2] put_chars+0x1e1/0x2f0 [ 52.200236][ C2] hvc_console_print+0x292/0x780 [ 52.200417][ C2] console_emit_next_record+0x22f/0x4c0 [ 52.200553][ C2] console_flush_one_record+0x46f/0x710 [ 52.200733][ C2] console_unlock+0xee/0x1f0 [ 52.200869][ C2] vprintk_emit+0x37c/0x3e0 [ 52.201050][ C2] _printk+0xc7/0x100 [ 52.201152][ C2] tun_init+0x24/0xb0 [ 52.201298][ C2] do_one_initcall+0x124/0x4f0 [ 52.201429][ C2] kernel_init_freeable+0x596/0x630 [ 52.201609][ C2] kernel_init+0x21/0x150 [ 52.201740][ C2] ret_from_fork+0x474/0x6b0 [ 52.201915][ C2] ret_from_fork_asm+0x11/0x20 [ 52.202051][ C2] [ 52.202120][ C2] -> (console_owner){....}-{0:0} { [ 52.202305][ C2] INITIAL USE at: [ 52.202405][ C2] } [ 52.202473][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 52.202713][ C2] ... acquired at: [ 52.202858][ C2] __lock_acquire+0x518/0xc20 [ 52.202995][ C2] lock_acquire.part.0+0xd4/0x280 [ 52.203172][ C2] console_lock_spinning_enable+0x5c/0x60 [ 52.203337][ C2] console_emit_next_record+0x1d1/0x4c0 [ 52.203519][ C2] console_flush_one_record+0x46f/0x710 [ 52.203651][ C2] console_unlock+0xee/0x1f0 [ 52.203829][ C2] vprintk_emit+0x37c/0x3e0 [ 52.203962][ C2] _printk+0xc7/0x100 [ 52.204113][ C2] br_set_state+0x22f/0x430 [ 52.204246][ C2] br_init_port+0xc4/0x200 [ 52.204425][ C2] br_stp_enable_port+0x12/0x50 [ 52.204555][ C2] br_port_carrier_check+0x220/0x430 [ 52.204745][ C2] br_device_event+0x52d/0x8f0 [ 52.204877][ C2] notifier_call_chain+0xae/0x300 [ 52.205058][ C2] netif_state_change+0x139/0x3d0 [ 52.205192][ C2] __linkwatch_run_queue+0x350/0x850 [ 52.205371][ C2] linkwatch_event+0x7f/0xb0 [ 52.205505][ C2] process_one_work+0xe3e/0x1560 [ 52.205683][ C2] worker_thread+0x4f1/0xd60 [ 52.205814][ C2] kthread+0x367/0x460 [ 52.205915][ C2] ret_from_fork+0x474/0x6b0 [ 52.206096][ C2] ret_from_fork_asm+0x11/0x20 [ 52.206225][ C2] [ 52.206291][ C2] -> (&br->lock){+.-.}-{3:3} { [ 52.206425][ C2] HARDIRQ-ON-W at: [ 52.206571][ C2] __lock_acquire+0x388/0xc20 [ 52.206739][ C2] lock_acquire.part.0+0xd4/0x280 [ 52.206955][ C2] _raw_spin_lock_bh+0x38/0x50 [ 52.207130][ C2] recalculate_group_addr+0x51/0x120 [ 52.207344][ C2] br_vlan_filter_toggle+0x85/0x110 [ 52.207557][ C2] br_changelink+0x575/0x16e0 [ 52.207725][ C2] br_dev_newlink+0xeb/0x160 [ 52.207942][ C2] rtnl_newlink_create+0x2d0/0x850 [ 52.208162][ C2] __rtnl_newlink+0x22b/0xa50 [ 52.208332][ C2] rtnl_newlink+0x9f1/0x11b0 [ 52.208547][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.208713][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 52.208926][ C2] netlink_unicast+0x486/0x750 [ 52.209150][ C2] netlink_sendmsg+0x75b/0xc90 [ 52.209318][ C2] __sock_sendmsg+0xce/0x190 [ 52.209532][ C2] ____sys_sendmsg+0x61a/0x860 [ 52.209750][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 52.209919][ C2] __sys_sendmsg+0x12c/0x1d0 [ 52.210138][ C2] do_syscall_64+0xff/0x530 [ 52.210310][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.210560][ C2] IN-SOFTIRQ-W at: [ 52.210705][ C2] __lock_acquire+0x388/0xc20 [ 52.210873][ C2] lock_acquire.part.0+0xd4/0x280 [ 52.211093][ C2] _raw_spin_lock+0x33/0x40 [ 52.211259][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [ 52.211504][ C2] call_timer_fn+0x160/0x4d0 [ 52.211722][ C2] __run_timers+0x68f/0xaa0 [ 52.211887][ C2] run_timer_softirq+0xf0/0x160 [ 52.212100][ C2] handle_softirqs+0x1d3/0x900 [ 52.212314][ C2] __irq_exit_rcu+0x145/0x1c0 [ 52.212481][ C2] irq_exit_rcu+0xe/0x30 [ 52.212692][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 52.212939][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 52.213140][ C2] pv_native_safe_halt+0xf/0x10 [ 52.213351][ C2] default_idle+0x9/0x10 [ 52.213563][ C2] default_idle_call+0x6e/0xb0 [ 52.213729][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 52.213981][ C2] do_idle+0xd8/0x190 [ 52.214162][ C2] cpu_startup_entry+0x53/0x70 [ 52.214330][ C2] start_secondary+0x204/0x2b0 [ 52.214541][ C2] common_startup_64+0x13e/0x148 [ 52.214712][ C2] INITIAL USE at: [ 52.214859][ C2] __lock_acquire+0x388/0xc20 [ 52.215031][ C2] lock_acquire.part.0+0xd4/0x280 [ 52.215243][ C2] _raw_spin_lock_bh+0x38/0x50 [ 52.215457][ C2] recalculate_group_addr+0x51/0x120 [ 52.215623][ C2] br_vlan_filter_toggle+0x85/0x110 [ 52.215835][ C2] br_changelink+0x575/0x16e0 [ 52.216056][ C2] br_dev_newlink+0xeb/0x160 [ 52.216222][ C2] rtnl_newlink_create+0x2d0/0x850 [ 52.216433][ C2] __rtnl_newlink+0x22b/0xa50 [ 52.216602][ C2] rtnl_newlink+0x9f1/0x11b0 [ 52.216816][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.217031][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 52.217199][ C2] netlink_unicast+0x486/0x750 [ 52.217411][ C2] netlink_sendmsg+0x75b/0xc90 [ 52.217621][ C2] __sock_sendmsg+0xce/0x190 [ 52.217786][ C2] ____sys_sendmsg+0x61a/0x860 [ 52.218008][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 52.218175][ C2] __sys_sendmsg+0x12c/0x1d0 [ 52.218388][ C2] do_syscall_64+0xff/0x530 [ 52.218606][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.218803][ C2] } [ 52.218916][ C2] ... key at: [] __key.7+0x0/0x40 [ 52.219084][ C2] ... acquired at: [ 52.219226][ C2] mark_lock+0x1d7/0xa00 [ 52.219359][ C2] mark_usage+0x42/0x170 [ 52.219537][ C2] __lock_acquire+0x388/0xc20 [ 52.219669][ C2] lock_acquire.part.0+0xd4/0x280 [ 52.219845][ C2] _raw_spin_lock+0x33/0x40 [ 52.219979][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [ 52.220189][ C2] call_timer_fn+0x160/0x4d0 [ 52.220320][ C2] __run_timers+0x68f/0xaa0 [ 52.220497][ C2] run_timer_softirq+0xf0/0x160 [ 52.220630][ C2] handle_softirqs+0x1d3/0x900 [ 52.220807][ C2] __irq_exit_rcu+0x145/0x1c0 [ 52.220939][ C2] irq_exit_rcu+0xe/0x30 [ 52.221121][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 52.221284][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 52.221494][ C2] pv_native_safe_halt+0xf/0x10 [ 52.221672][ C2] default_idle+0x9/0x10 [ 52.221804][ C2] default_idle_call+0x6e/0xb0 [ 52.221984][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 52.222151][ C2] do_idle+0xd8/0x190 [ 52.222296][ C2] cpu_startup_entry+0x53/0x70 [ 52.222430][ C2] start_secondary+0x204/0x2b0 [ 52.222608][ C2] common_startup_64+0x13e/0x148 [ 52.222741][ C2] [ 52.222807][ C2] [ 52.222807][ C2] stack backtrace: [ 52.223019][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.223022][ C2] Tainted: [W]=WARN [ 52.223023][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.223024][ C2] Call Trace: [ 52.223025][ C2] [ 52.223026][ C2] dump_stack_lvl+0x6f/0xa0 [ 52.223030][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 52.223033][ C2] mark_lock_irq+0x989/0x9c0 [ 52.223036][ C2] mark_lock+0x1d7/0xa00 [ 52.223038][ C2] mark_usage+0x42/0x170 [ 52.223039][ C2] __lock_acquire+0x388/0xc20 [ 52.223042][ C2] lock_acquire.part.0+0xd4/0x280 [ 52.223043][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 52.223045][ C2] ? rcu_is_watching+0x16/0xd0 [ 52.223047][ C2] ? lock_acquire+0x13c/0x160 [ 52.223049][ C2] ? br_message_age_timer_expired+0x70/0x70 [ 52.223050][ C2] _raw_spin_lock+0x33/0x40 [ 52.223052][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 52.223053][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [ 52.223054][ C2] ? br_message_age_timer_expired+0x70/0x70 [ 52.223056][ C2] call_timer_fn+0x160/0x4d0 [ 52.223058][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 52.223060][ C2] ? debug_object_active_state+0x430/0x430 [ 52.223063][ C2] ? find_held_lock+0x2b/0x80 [ 52.223064][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 52.223066][ C2] ? rcu_is_watching+0x16/0xd0 [ 52.223068][ C2] __run_timers+0x68f/0xaa0 [ 52.223070][ C2] ? br_message_age_timer_expired+0x70/0x70 [ 52.223071][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 52.223073][ C2] ? __lock_acquire+0x518/0xc20 [ 52.223076][ C2] ? __rwlock_init+0x150/0x150 [ 52.223079][ C2] run_timer_softirq+0xf0/0x160 [ 52.223081][ C2] ? __run_timers+0xaa0/0xaa0 [ 52.223082][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.223085][ C2] ? rcu_is_watching+0x16/0xd0 [ 52.223086][ C2] handle_softirqs+0x1d3/0x900 [ 52.223088][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 52.223090][ C2] ? _local_bh_enable+0xc0/0xc0 [ 52.223092][ C2] __irq_exit_rcu+0x145/0x1c0 [ 52.223093][ C2] irq_exit_rcu+0xe/0x30 [ 52.223095][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 52.223096][ C2] [ 52.223097][ C2] [ 52.223097][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 52.223099][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 52.223100][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 52.223102][ C2] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 52.223104][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 52.223105][ C2] RAX: 00000000001f08b5 RBX: ff11000001c1c740 RCX: ffffffffb0306247 [ 52.223107][ C2] RDX: ff11000001c1c740 RSI: ffffffffb3511011 RDI: ffffffffb2e949e0 [ 52.223108][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 52.223108][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 52.223109][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 52.223111][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 52.223113][ C2] default_idle+0x9/0x10 [ 52.223114][ C2] default_idle_call+0x6e/0xb0 [ 52.223116][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 52.223118][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 52.223119][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 52.223121][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.223122][ C2] ? rcu_is_watching+0x16/0xd0 [ 52.223124][ C2] do_idle+0xd8/0x190 [ 52.223126][ C2] cpu_startup_entry+0x53/0x70 [ 52.223127][ C2] start_secondary+0x204/0x2b0 [ 52.223129][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 52.223131][ C2] common_startup_64+0x13e/0x148 [ 52.223134][ C2] [ 56.466100][ T12] br0: port 1(swp1) entered disabled state [ 56.466113][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.466116][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 56.466117][ T12] preempt_count: 202, expected: 0 [ 56.466118][ T12] RCU nest depth: 0, expected: 0 [ 56.466119][ T12] INFO: lockdep is turned off. [ 56.466120][ T12] irq event stamp: 474658 [ 56.466121][ T12] hardirqs last enabled at (474657): [] _raw_spin_unlock_irq+0x28/0x50 [ 56.466130][ T12] hardirqs last disabled at (474658): [] __schedule+0x1246/0x20e0 [ 56.466132][ T12] softirqs last enabled at (474654): [] __fib6_clean_all+0xff/0x290 [ 56.466135][ T12] softirqs last disabled at (474648): [] __fib6_clean_all+0xd9/0x290 [ 56.466137][ T12] Preemption disabled at: [ 56.466138][ T12] [<0000000000000000>] 0x0 [ 56.466144][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.466147][ T12] Tainted: [W]=WARN [ 56.466148][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.466150][ T12] Workqueue: netns cleanup_net [ 56.466155][ T12] Call Trace: [ 56.466157][ T12] [ 56.466158][ T12] dump_stack_lvl+0x6f/0xa0 [ 56.466165][ T12] __might_resched.cold+0x1fe/0x2c1 [ 56.466168][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.466172][ T12] ? rcu_is_watching+0x16/0xd0 [ 56.466175][ T12] __kmalloc_noprof+0x443/0x760 [ 56.466178][ T12] ? __rwlock_init+0x150/0x150 [ 56.466181][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 56.466185][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 56.466187][ T12] alloc_buf.isra.0+0x4b/0x260 [ 56.466190][ T12] put_chars+0x1e1/0x2f0 [ 56.466191][ T12] ? __send_to_port+0x420/0x420 [ 56.466192][ T12] ? printk_get_next_message+0x240/0x650 [ 56.466195][ T12] ? console_prepend_replay+0x20/0x20 [ 56.466198][ T12] hvc_console_print+0x292/0x780 [ 56.466202][ T12] ? hvc_write+0x3a0/0x3a0 [ 56.466204][ T12] ? __rwlock_init+0x150/0x150 [ 56.466205][ T12] ? lock_acquire+0x13c/0x160 [ 56.466208][ T12] console_emit_next_record+0x22f/0x4c0 [ 56.466210][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 56.466212][ T12] ? rcu_is_watching+0x16/0xd0 [ 56.466213][ T12] ? rcu_is_watching+0x16/0xd0 [ 56.466214][ T12] ? rcu_is_watching+0x16/0xd0 [ 56.466215][ T12] ? lock_acquire+0x13c/0x160 [ 56.466217][ T12] ? console_flush_one_record+0x111/0x710 [ 56.466219][ T12] console_flush_one_record+0x46f/0x710 [ 56.466221][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 56.466224][ T12] console_unlock+0xee/0x1f0 [ 56.466225][ T12] ? lock_acquire+0x13c/0x160 [ 56.466227][ T12] ? console_flush_one_record+0x710/0x710 [ 56.466229][ T12] ? rcu_is_watching+0x16/0xd0 [ 56.466230][ T12] ? lock_release+0x184/0x1f0 [ 56.466231][ T12] ? lock_acquire+0xe0/0x160 [ 56.466232][ T12] ? __rcu_read_lock+0x70/0x70 [ 56.466234][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.466236][ T12] ? vprintk_emit+0x320/0x3e0 [ 56.466237][ T12] vprintk_emit+0x37c/0x3e0 [ 56.466239][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 56.466240][ T12] ? rcu_is_watching+0x16/0xd0 [ 56.466241][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.466244][ T12] ? trace_hardirqs_on+0x36/0x40 [ 56.466246][ T12] _printk+0xc7/0x100 [ 56.466252][ T12] ? snapshot_read.cold+0x21/0x21 [ 56.466254][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 56.466257][ T12] br_set_state+0x22f/0x430 [ 56.466261][ T12] br_stp_disable_port+0x11f/0x390 [ 56.466263][ T12] br_device_event+0x7b5/0x8f0 [ 56.466265][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 56.466267][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 56.466269][ T12] ? addrconf_notify+0x2c8/0xf30 [ 56.466271][ T12] notifier_call_chain+0xae/0x300 [ 56.466275][ T12] netif_close_many+0x366/0x770 [ 56.466278][ T12] ? trace_kfree+0xd2/0x100 [ 56.466280][ T12] ? lock_acquire+0x13c/0x160 [ 56.466282][ T12] ? __dev_close_many+0x680/0x680 [ 56.466284][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 56.466286][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 56.466287][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 56.466289][ T12] ? worker_thread+0x4f1/0xd60 [ 56.466292][ T12] ? kthread+0x367/0x460 [ 56.466294][ T12] ? ret_from_fork+0x474/0x6b0 [ 56.466296][ T12] ? ret_from_fork_asm+0x11/0x20 [ 56.466298][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.466300][ T12] ? rcu_is_watching+0x16/0xd0 [ 56.466301][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.466303][ T12] default_device_exit_batch+0x38b/0x600 [ 56.466304][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 56.466306][ T12] ? lock_acquire+0x13c/0x160 [ 56.466307][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 56.466309][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.466310][ T12] ? fou_exit_net+0x30/0x110 [ 56.466313][ T12] ops_undo_list+0x2ce/0x8f0 [ 56.466315][ T12] ? netns_install+0x2a0/0x2a0 [ 56.466317][ T12] ? idr_destroy+0x121/0x250 [ 56.466320][ T12] cleanup_net+0x431/0x940 [ 56.466322][ T12] ? net_passive_dec+0x230/0x230 [ 56.466324][ T12] ? lock_acquire+0x13c/0x160 [ 56.466325][ T12] ? rcu_is_watching+0x16/0xd0 [ 56.466326][ T12] process_one_work+0xe3e/0x1560 [ 56.466329][ T12] ? __queue_delayed_work+0x470/0x470 [ 56.466331][ T12] ? find_held_lock+0x2b/0x80 [ 56.466333][ T12] ? __rwlock_init+0x150/0x150 [ 56.466335][ T12] worker_thread+0x4f1/0xd60 [ 56.466338][ T12] ? rescuer_thread+0x1340/0x1340 [ 56.466340][ T12] kthread+0x367/0x460 [ 56.466342][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.466343][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 56.466345][ T12] ret_from_fork+0x474/0x6b0 [ 56.466346][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.466348][ T12] ? __switch_to+0x5a3/0xe00 [ 56.466351][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 56.466352][ T12] ret_from_fork_asm+0x11/0x20 [ 56.466355][ T12] [ 56.486628][ T12] swp1 (unregistering): left allmulticast mode [ 56.486805][ T12] swp1 (unregistering): left promiscuous mode [ 56.486954][ T12] br0: port 1(swp1) entered disabled state [ 56.557944][ T12] br0: port 1(swp1) entered disabled state [ 56.561200][ T12] swp1 (unregistering): left allmulticast mode [ 56.561435][ T12] swp1 (unregistering): left promiscuous mode [ 56.561596][ T12] br0: port 1(swp1) entered disabled state [ 56.621098][ T12] vx0: left allmulticast mode [ 56.621233][ T12] vx0: left promiscuous mode [ 56.621420][ T12] br0: port 2(vx0) entered disabled state [ 56.691762][ T12] vx0: left allmulticast mode [ 56.691934][ T12] vx0: left promiscuous mode [ 56.692166][ T12] br0: port 2(vx0) entered disabled state [ 58.310474][ T1035] br0: port 1(swp1) entered blocking state [ 58.310489][ T1035] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.310492][ T1035] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1035, name: ip [ 58.310493][ T1035] preempt_count: 1, expected: 0 [ 58.310494][ T1035] RCU nest depth: 0, expected: 0 [ 58.310495][ T1035] INFO: lockdep is turned off. [ 58.310496][ T1035] irq event stamp: 0 [ 58.310497][ T1035] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 58.310501][ T1035] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 58.310507][ T1035] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 58.310509][ T1035] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 58.310511][ T1035] Preemption disabled at: [ 58.310511][ T1035] [] vprintk_emit+0x31b/0x3e0 [ 58.310518][ T1035] CPU: 0 UID: 0 PID: 1035 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.310521][ T1035] Tainted: [W]=WARN [ 58.310522][ T1035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.310524][ T1035] Call Trace: [ 58.310525][ T1035] [ 58.310526][ T1035] dump_stack_lvl+0x6f/0xa0 [ 58.310531][ T1035] ? vprintk_emit+0x31b/0x3e0 [ 58.310533][ T1035] __might_resched.cold+0x1fe/0x2c1 [ 58.310536][ T1035] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.310539][ T1035] ? __asan_memcpy+0x3c/0x60 [ 58.310543][ T1035] ? rcu_is_watching+0x16/0xd0 [ 58.310545][ T1035] __kmalloc_noprof+0x443/0x760 [ 58.310548][ T1035] ? __rwlock_init+0x150/0x150 [ 58.310551][ T1035] ? alloc_buf.isra.0+0x4b/0x260 [ 58.310555][ T1035] ? do_raw_spin_unlock+0x59/0x250 [ 58.310557][ T1035] alloc_buf.isra.0+0x4b/0x260 [ 58.310559][ T1035] put_chars+0x1e1/0x2f0 [ 58.310561][ T1035] ? __send_to_port+0x420/0x420 [ 58.310563][ T1035] ? console_prepend_replay+0x20/0x20 [ 58.310565][ T1035] hvc_console_print+0x292/0x780 [ 58.310570][ T1035] ? hvc_write+0x3a0/0x3a0 [ 58.310572][ T1035] ? rcu_is_watching+0x16/0xd0 [ 58.310573][ T1035] ? lock_acquire+0x13c/0x160 [ 58.310575][ T1035] console_emit_next_record+0x22f/0x4c0 [ 58.310578][ T1035] ? devkmsg_read+0x4b0/0x4b0 [ 58.310580][ T1035] ? rcu_is_watching+0x16/0xd0 [ 58.310581][ T1035] ? rcu_is_watching+0x16/0xd0 [ 58.310581][ T1035] ? rcu_is_watching+0x16/0xd0 [ 58.310582][ T1035] ? lock_acquire+0x13c/0x160 [ 58.310584][ T1035] ? console_flush_one_record+0x111/0x710 [ 58.310586][ T1035] console_flush_one_record+0x46f/0x710 [ 58.310588][ T1035] ? console_emit_next_record+0x4c0/0x4c0 [ 58.310591][ T1035] console_unlock+0xee/0x1f0 [ 58.310593][ T1035] ? lock_acquire+0x13c/0x160 [ 58.310594][ T1035] ? console_flush_one_record+0x710/0x710 [ 58.310596][ T1035] ? rcu_is_watching+0x16/0xd0 [ 58.310597][ T1035] ? lock_release+0x184/0x1f0 [ 58.310598][ T1035] ? lock_acquire+0xe0/0x160 [ 58.310600][ T1035] ? __rcu_read_lock+0x70/0x70 [ 58.310601][ T1035] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.310603][ T1035] ? vprintk_emit+0x320/0x3e0 [ 58.310604][ T1035] vprintk_emit+0x37c/0x3e0 [ 58.310606][ T1035] ? wake_up_klogd_work_func+0x90/0x90 [ 58.310607][ T1035] ? __rwlock_init+0x150/0x150 [ 58.310609][ T1035] ? filter_irq_stacks+0xd0/0xd0 [ 58.310611][ T1035] ? lock_acquire+0x13c/0x160 [ 58.310613][ T1035] ? rcu_is_watching+0x16/0xd0 [ 58.310614][ T1035] _printk+0xc7/0x100 [ 58.310617][ T1035] ? snapshot_read.cold+0x21/0x21 [ 58.310619][ T1035] ? br_multicast_flood+0x960/0x960 [ 58.310622][ T1035] ? do_setlink.isra.0+0x9ec/0x2a60 [ 58.310625][ T1035] ? rtnl_newlink+0x9f1/0x11b0 [ 58.310626][ T1035] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.310628][ T1035] br_set_state+0x22f/0x430 [ 58.310630][ T1035] br_init_port+0xc4/0x200 [ 58.310632][ T1035] new_nbp+0x3a0/0x650 [ 58.310634][ T1035] br_add_if+0x212/0x1320 [ 58.310636][ T1035] ? netif_set_allmulti+0x2c0/0x2c0 [ 58.310639][ T1035] ? kernel_text_address+0x149/0x170 [ 58.310642][ T1035] do_set_master+0x3b2/0x780 [ 58.310643][ T1035] ? netif_change_flags+0xfe/0x190 [ 58.310646][ T1035] do_setlink.isra.0+0x9ec/0x2a60 [ 58.310647][ T1035] ? stack_trace_save+0x93/0xc0 [ 58.310649][ T1035] ? rtnl_link_get_size+0x350/0x350 [ 58.310650][ T1035] ? rcu_is_watching+0x16/0xd0 [ 58.310651][ T1035] ? stack_depot_save_flags+0x1bc/0x790 [ 58.310654][ T1035] ? kasan_save_stack+0x3d/0x50 [ 58.310655][ T1035] ? kasan_save_stack+0x2f/0x50 [ 58.310656][ T1035] ? kasan_save_track+0x14/0x30 [ 58.310657][ T1035] ? __kasan_kmalloc+0x7b/0x90 [ 58.310658][ T1035] ? __kmalloc_cache_noprof+0x29a/0x620 [ 58.310659][ T1035] ? rtnl_newlink+0x124/0x11b0 [ 58.310660][ T1035] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.310661][ T1035] ? netlink_rcv_skb+0x14e/0x3a0 [ 58.310664][ T1035] ? netlink_unicast+0x486/0x750 [ 58.310666][ T1035] ? netlink_sendmsg+0x75b/0xc90 [ 58.310667][ T1035] ? __sock_sendmsg+0xce/0x190 [ 58.310669][ T1035] ? ____sys_sendmsg+0x61a/0x860 [ 58.310671][ T1035] ? ___sys_sendmsg+0x14e/0x1d0 [ 58.310672][ T1035] ? __sys_sendmsg+0x12c/0x1d0 [ 58.310674][ T1035] ? do_syscall_64+0xff/0x530 [ 58.310677][ T1035] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.310679][ T1035] ? rcu_is_watching+0x16/0xd0 [ 58.310680][ T1035] ? lock_acquire+0x13c/0x160 [ 58.310682][ T1035] ? rcu_is_watching+0x16/0xd0 [ 58.310682][ T1035] ? rcu_is_watching+0x16/0xd0 [ 58.310683][ T1035] ? trace_contention_end+0xb3/0x180 [ 58.310685][ T1035] ? __mutex_lock+0x1db/0x1ea0 [ 58.310687][ T1035] ? __mutex_lock+0x9a3/0x1ea0 [ 58.310688][ T1035] ? rtnl_newlink+0x9a8/0x11b0 [ 58.310689][ T1035] ? ww_mutex_lock+0x160/0x160 [ 58.310690][ T1035] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.310693][ T1035] ? rcu_is_watching+0x16/0xd0 [ 58.310695][ T1035] ? __rtnl_newlink+0x3fa/0xa50 [ 58.310697][ T1035] rtnl_newlink+0x9f1/0x11b0 [ 58.310698][ T1035] ? rcu_is_watching+0x16/0xd0 [ 58.310700][ T1035] ? rtnl_bridge_getlink+0x850/0x850 [ 58.310701][ T1035] ? lock_acquire+0x13c/0x160 [ 58.310702][ T1035] ? rcu_is_watching+0x16/0xd0 [ 58.310704][ T1035] ? is_bpf_text_address+0x3e/0x110 [ 58.310706][ T1035] ? is_bpf_text_address+0x72/0x110 [ 58.310707][ T1035] ? kernel_text_address+0x149/0x170 [ 58.310709][ T1035] ? rcu_is_watching+0x16/0xd0 [ 58.310710][ T1035] ? cap_capable+0x1d7/0x3d0 [ 58.310713][ T1035] ? arch_stack_walk+0xed/0x130 [ 58.310715][ T1035] ? rcu_is_watching+0x16/0xd0 [ 58.310716][ T1035] ? lock_acquire+0x13c/0x160 [ 58.310717][ T1035] ? rcu_is_watching+0x16/0xd0 [ 58.310718][ T1035] ? rtnl_bridge_getlink+0x850/0x850 [ 58.310720][ T1035] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.310721][ T1035] ? rtnl_link_fill+0x920/0x920 [ 58.310723][ T1035] ? filter_irq_stacks+0xd0/0xd0 [ 58.310724][ T1035] ? stack_depot_save_flags+0x1bc/0x790 [ 58.310726][ T1035] netlink_rcv_skb+0x14e/0x3a0 [ 58.310728][ T1035] ? rtnl_link_fill+0x920/0x920 [ 58.310729][ T1035] ? lock_release+0x184/0x1f0 [ 58.310731][ T1035] ? netlink_ack+0xcf0/0xcf0 [ 58.310732][ T1035] ? __netlink_lookup+0xb9/0x6b0 [ 58.310735][ T1035] ? rcu_is_watching+0x16/0xd0 [ 58.310736][ T1035] ? lock_release+0x184/0x1f0 [ 58.310738][ T1035] netlink_unicast+0x486/0x750 [ 58.310740][ T1035] ? netlink_attachskb+0x810/0x810 [ 58.310742][ T1035] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.310744][ T1035] netlink_sendmsg+0x75b/0xc90 [ 58.310746][ T1035] ? netlink_unicast+0x750/0x750 [ 58.310747][ T1035] ? kernel_text_address+0x149/0x170 [ 58.310749][ T1035] ? lock_acquire+0x13c/0x160 [ 58.310750][ T1035] ? __import_iovec+0x36c/0x620 [ 58.310753][ T1035] __sock_sendmsg+0xce/0x190 [ 58.310755][ T1035] ____sys_sendmsg+0x61a/0x860 [ 58.310756][ T1035] ? copy_msghdr_from_user+0x279/0x420 [ 58.310758][ T1035] ? sock_write_iter+0x400/0x400 [ 58.310759][ T1035] ? move_addr_to_kernel+0x40/0x40 [ 58.310761][ T1035] ? filter_irq_stacks+0xd0/0xd0 [ 58.310763][ T1035] ___sys_sendmsg+0x14e/0x1d0 [ 58.310765][ T1035] ? copy_msghdr_from_user+0x420/0x420 [ 58.310770][ T1035] __sys_sendmsg+0x12c/0x1d0 [ 58.310772][ T1035] ? __sys_sendmsg_sock+0x20/0x20 [ 58.310774][ T1035] ? rcu_is_watching+0x16/0xd0 [ 58.310776][ T1035] do_syscall_64+0xff/0x530 [ 58.310778][ T1035] ? exc_page_fault+0xee/0x100 [ 58.310779][ T1035] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.310781][ T1035] RIP: 0033:0x7fb68003e54e [ 58.310783][ T1035] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.310785][ T1035] RSP: 002b:00007ffcaf1b76f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.310788][ T1035] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fb68003e54e [ 58.310789][ T1035] RDX: 0000000000000000 RSI: 00007ffcaf1b77a0 RDI: 0000000000000005 [ 58.310790][ T1035] RBP: 00007ffcaf1b7700 R08: 0000000000000000 R09: 0000000000000000 [ 58.310791][ T1035] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9194c8 [ 58.310792][ T1035] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcaf1b7e70 [ 58.310794][ T1035] [ 58.332334][ T1035] br0: port 1(swp1) entered disabled state [ 58.332530][ T1035] swp1: entered allmulticast mode [ 58.333117][ T1035] swp1: entered promiscuous mode [ 58.333539][ T1035] br0: port 1(swp1) entered blocking state [ 58.333697][ T1035] br0: port 1(swp1) entered forwarding state [ 58.400574][ T1038] br0: port 2(vx0) entered blocking state [ 58.400768][ T1038] br0: port 2(vx0) entered disabled state [ 58.400952][ T1038] vx0: entered allmulticast mode [ 58.401563][ T1038] vx0: entered promiscuous mode [ 58.401959][ T1038] br0: port 2(vx0) entered blocking state [ 58.402134][ T1038] br0: port 2(vx0) entered forwarding state [ 58.793668][ T1055] br0: port 1(swp1) entered blocking state [ 58.793891][ T1055] br0: port 1(swp1) entered disabled state [ 58.794107][ T1055] swp1: entered allmulticast mode [ 58.794729][ T1055] swp1: entered promiscuous mode [ 58.796165][ T94] br0: port 1(swp1) entered blocking state [ 58.796342][ T94] br0: port 1(swp1) entered forwarding state [ 58.884094][ T1058] br0: port 2(vx0) entered blocking state [ 58.884383][ T1058] br0: port 2(vx0) entered disabled state [ 58.884586][ T1058] vx0: entered allmulticast mode [ 58.885457][ T1058] vx0: entered promiscuous mode [ 58.885923][ T1058] br0: port 2(vx0) entered blocking state [ 58.886117][ T1058] br0: port 2(vx0) entered forwarding state [ 65.361194][ T12] br0: port 1(swp1) entered disabled state [ 65.361208][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 65.361210][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 65.361212][ T12] preempt_count: 202, expected: 0 [ 65.361213][ T12] RCU nest depth: 0, expected: 0 [ 65.361214][ T12] INFO: lockdep is turned off. [ 65.361215][ T12] irq event stamp: 474658 [ 65.361216][ T12] hardirqs last enabled at (474657): [] _raw_spin_unlock_irq+0x28/0x50 [ 65.361224][ T12] hardirqs last disabled at (474658): [] __schedule+0x1246/0x20e0 [ 65.361227][ T12] softirqs last enabled at (474654): [] __fib6_clean_all+0xff/0x290 [ 65.361230][ T12] softirqs last disabled at (474648): [] __fib6_clean_all+0xd9/0x290 [ 65.361232][ T12] Preemption disabled at: [ 65.361233][ T12] [<0000000000000000>] 0x0 [ 65.361239][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 65.361242][ T12] Tainted: [W]=WARN [ 65.361243][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.361245][ T12] Workqueue: netns cleanup_net [ 65.361254][ T12] Call Trace: [ 65.361256][ T12] [ 65.361257][ T12] dump_stack_lvl+0x6f/0xa0 [ 65.361264][ T12] __might_resched.cold+0x1fe/0x2c1 [ 65.361267][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 65.361271][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.361274][ T12] __kmalloc_noprof+0x443/0x760 [ 65.361277][ T12] ? __rwlock_init+0x150/0x150 [ 65.361280][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 65.361284][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 65.361286][ T12] alloc_buf.isra.0+0x4b/0x260 [ 65.361288][ T12] put_chars+0x1e1/0x2f0 [ 65.361290][ T12] ? __send_to_port+0x420/0x420 [ 65.361291][ T12] ? printk_get_next_message+0x240/0x650 [ 65.361294][ T12] ? console_prepend_replay+0x20/0x20 [ 65.361296][ T12] hvc_console_print+0x292/0x780 [ 65.361300][ T12] ? hvc_write+0x3a0/0x3a0 [ 65.361302][ T12] ? __rwlock_init+0x150/0x150 [ 65.361304][ T12] ? lock_acquire+0x13c/0x160 [ 65.361306][ T12] console_emit_next_record+0x22f/0x4c0 [ 65.361309][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 65.361311][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.361312][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.361313][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.361313][ T12] ? lock_acquire+0x13c/0x160 [ 65.361315][ T12] ? console_flush_one_record+0x111/0x710 [ 65.361317][ T12] console_flush_one_record+0x46f/0x710 [ 65.361319][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 65.361322][ T12] console_unlock+0xee/0x1f0 [ 65.361324][ T12] ? lock_acquire+0x13c/0x160 [ 65.361325][ T12] ? console_flush_one_record+0x710/0x710 [ 65.361327][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.361328][ T12] ? lock_release+0x184/0x1f0 [ 65.361329][ T12] ? lock_acquire+0xe0/0x160 [ 65.361331][ T12] ? __rcu_read_lock+0x70/0x70 [ 65.361332][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 65.361334][ T12] ? vprintk_emit+0x320/0x3e0 [ 65.361335][ T12] vprintk_emit+0x37c/0x3e0 [ 65.361337][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 65.361338][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.361339][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 65.361343][ T12] ? trace_hardirqs_on+0x36/0x40 [ 65.361344][ T12] _printk+0xc7/0x100 [ 65.361347][ T12] ? snapshot_read.cold+0x21/0x21 [ 65.361349][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 65.361352][ T12] br_set_state+0x22f/0x430 [ 65.361356][ T12] br_stp_disable_port+0x11f/0x390 [ 65.361358][ T12] br_device_event+0x7b5/0x8f0 [ 65.361360][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 65.361362][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 65.361364][ T12] ? addrconf_notify+0x2c8/0xf30 [ 65.361366][ T12] notifier_call_chain+0xae/0x300 [ 65.361369][ T12] netif_close_many+0x366/0x770 [ 65.361372][ T12] ? trace_kfree+0xd2/0x100 [ 65.361374][ T12] ? lock_acquire+0x13c/0x160 [ 65.361375][ T12] ? __dev_close_many+0x680/0x680 [ 65.361377][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 65.361379][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 65.361381][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 65.361383][ T12] ? worker_thread+0x4f1/0xd60 [ 65.361385][ T12] ? kthread+0x367/0x460 [ 65.361387][ T12] ? ret_from_fork+0x474/0x6b0 [ 65.361390][ T12] ? ret_from_fork_asm+0x11/0x20 [ 65.361392][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.361393][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.361394][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 65.361396][ T12] default_device_exit_batch+0x38b/0x600 [ 65.361398][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 65.361399][ T12] ? lock_acquire+0x13c/0x160 [ 65.361401][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 65.361402][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 65.361404][ T12] ? fou_exit_net+0x30/0x110 [ 65.361407][ T12] ops_undo_list+0x2ce/0x8f0 [ 65.361409][ T12] ? netns_install+0x2a0/0x2a0 [ 65.361410][ T12] ? idr_destroy+0x121/0x250 [ 65.361413][ T12] cleanup_net+0x431/0x940 [ 65.361415][ T12] ? net_passive_dec+0x230/0x230 [ 65.361417][ T12] ? lock_acquire+0x13c/0x160 [ 65.361418][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.361420][ T12] process_one_work+0xe3e/0x1560 [ 65.361423][ T12] ? __queue_delayed_work+0x470/0x470 [ 65.361425][ T12] ? find_held_lock+0x2b/0x80 [ 65.361427][ T12] ? __rwlock_init+0x150/0x150 [ 65.361429][ T12] worker_thread+0x4f1/0xd60 [ 65.361432][ T12] ? rescuer_thread+0x1340/0x1340 [ 65.361433][ T12] kthread+0x367/0x460 [ 65.361435][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 65.361436][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 65.361438][ T12] ret_from_fork+0x474/0x6b0 [ 65.361440][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.361442][ T12] ? __switch_to+0x5a3/0xe00 [ 65.361444][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 65.361446][ T12] ret_from_fork_asm+0x11/0x20 [ 65.361449][ T12] [ 65.377984][ T12] swp1 (unregistering): left allmulticast mode [ 65.378162][ T12] swp1 (unregistering): left promiscuous mode [ 65.378322][ T12] br0: port 1(swp1) entered disabled state [ 65.465701][ T12] br0: port 1(swp1) entered disabled state [ 65.480511][ T12] swp1 (unregistering): left allmulticast mode [ 65.480777][ T12] swp1 (unregistering): left promiscuous mode [ 65.480953][ T12] br0: port 1(swp1) entered disabled state [ 65.529033][ T12] vx0: left allmulticast mode [ 65.529181][ T12] vx0: left promiscuous mode [ 65.529450][ T12] br0: port 2(vx0) entered disabled state [ 65.617782][ T12] vx0: left allmulticast mode [ 65.617936][ T12] vx0: left promiscuous mode [ 65.618133][ T12] br0: port 2(vx0) entered disabled state [ 67.452487][ T1248] br0: port 1(swp1) entered blocking state [ 67.452503][ T1248] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 67.452506][ T1248] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1248, name: ip [ 67.452507][ T1248] preempt_count: 1, expected: 0 [ 67.452508][ T1248] RCU nest depth: 0, expected: 0 [ 67.452508][ T1248] INFO: lockdep is turned off. [ 67.452510][ T1248] irq event stamp: 0 [ 67.452510][ T1248] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 67.452515][ T1248] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 67.452521][ T1248] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 67.452523][ T1248] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 67.452525][ T1248] Preemption disabled at: [ 67.452525][ T1248] [] vprintk_emit+0x31b/0x3e0 [ 67.452531][ T1248] CPU: 1 UID: 0 PID: 1248 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 67.452535][ T1248] Tainted: [W]=WARN [ 67.452536][ T1248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.452537][ T1248] Call Trace: [ 67.452539][ T1248] [ 67.452540][ T1248] dump_stack_lvl+0x6f/0xa0 [ 67.452545][ T1248] ? vprintk_emit+0x31b/0x3e0 [ 67.452547][ T1248] __might_resched.cold+0x1fe/0x2c1 [ 67.452550][ T1248] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 67.452553][ T1248] ? __asan_memcpy+0x3c/0x60 [ 67.452557][ T1248] ? rcu_is_watching+0x16/0xd0 [ 67.452559][ T1248] __kmalloc_noprof+0x443/0x760 [ 67.452562][ T1248] ? __rwlock_init+0x150/0x150 [ 67.452565][ T1248] ? alloc_buf.isra.0+0x4b/0x260 [ 67.452570][ T1248] ? do_raw_spin_unlock+0x59/0x250 [ 67.452571][ T1248] alloc_buf.isra.0+0x4b/0x260 [ 67.452574][ T1248] put_chars+0x1e1/0x2f0 [ 67.452575][ T1248] ? __send_to_port+0x420/0x420 [ 67.452577][ T1248] ? console_prepend_replay+0x20/0x20 [ 67.452579][ T1248] hvc_console_print+0x292/0x780 [ 67.452584][ T1248] ? hvc_write+0x3a0/0x3a0 [ 67.452585][ T1248] ? rcu_is_watching+0x16/0xd0 [ 67.452587][ T1248] ? lock_acquire+0x13c/0x160 [ 67.452589][ T1248] console_emit_next_record+0x22f/0x4c0 [ 67.452592][ T1248] ? devkmsg_read+0x4b0/0x4b0 [ 67.452593][ T1248] ? rcu_is_watching+0x16/0xd0 [ 67.452594][ T1248] ? rcu_is_watching+0x16/0xd0 [ 67.452595][ T1248] ? rcu_is_watching+0x16/0xd0 [ 67.452596][ T1248] ? lock_acquire+0x13c/0x160 [ 67.452598][ T1248] ? console_flush_one_record+0x111/0x710 [ 67.452600][ T1248] console_flush_one_record+0x46f/0x710 [ 67.452602][ T1248] ? console_emit_next_record+0x4c0/0x4c0 [ 67.452605][ T1248] console_unlock+0xee/0x1f0 [ 67.452606][ T1248] ? lock_acquire+0x13c/0x160 [ 67.452608][ T1248] ? console_flush_one_record+0x710/0x710 [ 67.452609][ T1248] ? rcu_is_watching+0x16/0xd0 [ 67.452610][ T1248] ? lock_release+0x184/0x1f0 [ 67.452612][ T1248] ? lock_acquire+0xe0/0x160 [ 67.452613][ T1248] ? __rcu_read_lock+0x70/0x70 [ 67.452615][ T1248] ? __down_trylock_console_sem+0x5e/0xa0 [ 67.452617][ T1248] ? vprintk_emit+0x320/0x3e0 [ 67.452618][ T1248] vprintk_emit+0x37c/0x3e0 [ 67.452620][ T1248] ? wake_up_klogd_work_func+0x90/0x90 [ 67.452621][ T1248] ? __rwlock_init+0x150/0x150 [ 67.452622][ T1248] ? filter_irq_stacks+0xd0/0xd0 [ 67.452625][ T1248] ? lock_acquire+0x13c/0x160 [ 67.452627][ T1248] ? rcu_is_watching+0x16/0xd0 [ 67.452628][ T1248] _printk+0xc7/0x100 [ 67.452631][ T1248] ? snapshot_read.cold+0x21/0x21 [ 67.452633][ T1248] ? br_multicast_flood+0x960/0x960 [ 67.452636][ T1248] ? do_setlink.isra.0+0x9ec/0x2a60 [ 67.452639][ T1248] ? rtnl_newlink+0x9f1/0x11b0 [ 67.452640][ T1248] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.452642][ T1248] br_set_state+0x22f/0x430 [ 67.452644][ T1248] br_init_port+0xc4/0x200 [ 67.452646][ T1248] new_nbp+0x3a0/0x650 [ 67.452648][ T1248] br_add_if+0x212/0x1320 [ 67.452649][ T1248] ? netif_set_allmulti+0x2c0/0x2c0 [ 67.452653][ T1248] ? kernel_text_address+0x149/0x170 [ 67.452656][ T1248] do_set_master+0x3b2/0x780 [ 67.452657][ T1248] ? netif_change_flags+0xfe/0x190 [ 67.452659][ T1248] do_setlink.isra.0+0x9ec/0x2a60 [ 67.452661][ T1248] ? stack_trace_save+0x93/0xc0 [ 67.452663][ T1248] ? rtnl_link_get_size+0x350/0x350 [ 67.452664][ T1248] ? rcu_is_watching+0x16/0xd0 [ 67.452665][ T1248] ? stack_depot_save_flags+0x1bc/0x790 [ 67.452668][ T1248] ? kasan_save_stack+0x3d/0x50 [ 67.452670][ T1248] ? kasan_save_stack+0x2f/0x50 [ 67.452671][ T1248] ? kasan_save_track+0x14/0x30 [ 67.452672][ T1248] ? __kasan_kmalloc+0x7b/0x90 [ 67.452673][ T1248] ? __kmalloc_cache_noprof+0x29a/0x620 [ 67.452674][ T1248] ? rtnl_newlink+0x124/0x11b0 [ 67.452675][ T1248] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.452676][ T1248] ? netlink_rcv_skb+0x14e/0x3a0 [ 67.452679][ T1248] ? netlink_unicast+0x486/0x750 [ 67.452681][ T1248] ? netlink_sendmsg+0x75b/0xc90 [ 67.452682][ T1248] ? __sock_sendmsg+0xce/0x190 [ 67.452684][ T1248] ? ____sys_sendmsg+0x61a/0x860 [ 67.452685][ T1248] ? ___sys_sendmsg+0x14e/0x1d0 [ 67.452687][ T1248] ? __sys_sendmsg+0x12c/0x1d0 [ 67.452688][ T1248] ? do_syscall_64+0xff/0x530 [ 67.452692][ T1248] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.452694][ T1248] ? rcu_is_watching+0x16/0xd0 [ 67.452696][ T1248] ? lock_acquire+0x13c/0x160 [ 67.452697][ T1248] ? rcu_is_watching+0x16/0xd0 [ 67.452698][ T1248] ? rcu_is_watching+0x16/0xd0 [ 67.452699][ T1248] ? trace_contention_end+0xb3/0x180 [ 67.452700][ T1248] ? __mutex_lock+0x1db/0x1ea0 [ 67.452702][ T1248] ? __mutex_lock+0x9a3/0x1ea0 [ 67.452703][ T1248] ? rtnl_newlink+0x9a8/0x11b0 [ 67.452705][ T1248] ? ww_mutex_lock+0x160/0x160 [ 67.452706][ T1248] ? nla_get_range_signed+0x3d0/0x3d0 [ 67.452709][ T1248] ? rcu_is_watching+0x16/0xd0 [ 67.452710][ T1248] ? __rtnl_newlink+0x3fa/0xa50 [ 67.452712][ T1248] rtnl_newlink+0x9f1/0x11b0 [ 67.452714][ T1248] ? rcu_is_watching+0x16/0xd0 [ 67.452715][ T1248] ? rtnl_bridge_getlink+0x850/0x850 [ 67.452716][ T1248] ? lock_acquire+0x13c/0x160 [ 67.452717][ T1248] ? rcu_is_watching+0x16/0xd0 [ 67.452719][ T1248] ? is_bpf_text_address+0x3e/0x110 [ 67.452721][ T1248] ? is_bpf_text_address+0x72/0x110 [ 67.452723][ T1248] ? kernel_text_address+0x149/0x170 [ 67.452724][ T1248] ? rcu_is_watching+0x16/0xd0 [ 67.452725][ T1248] ? cap_capable+0x1d7/0x3d0 [ 67.452728][ T1248] ? arch_stack_walk+0xed/0x130 [ 67.452730][ T1248] ? rcu_is_watching+0x16/0xd0 [ 67.452731][ T1248] ? lock_acquire+0x13c/0x160 [ 67.452733][ T1248] ? rcu_is_watching+0x16/0xd0 [ 67.452734][ T1248] ? rtnl_bridge_getlink+0x850/0x850 [ 67.452735][ T1248] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.452737][ T1248] ? rtnl_link_fill+0x920/0x920 [ 67.452738][ T1248] ? filter_irq_stacks+0xd0/0xd0 [ 67.452740][ T1248] ? stack_depot_save_flags+0x1bc/0x790 [ 67.452742][ T1248] netlink_rcv_skb+0x14e/0x3a0 [ 67.452743][ T1248] ? rtnl_link_fill+0x920/0x920 [ 67.452745][ T1248] ? lock_release+0x184/0x1f0 [ 67.452746][ T1248] ? netlink_ack+0xcf0/0xcf0 [ 67.452748][ T1248] ? __netlink_lookup+0xb9/0x6b0 [ 67.452751][ T1248] ? rcu_is_watching+0x16/0xd0 [ 67.452752][ T1248] ? lock_release+0x184/0x1f0 [ 67.452754][ T1248] netlink_unicast+0x486/0x750 [ 67.452756][ T1248] ? netlink_attachskb+0x810/0x810 [ 67.452757][ T1248] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.452759][ T1248] netlink_sendmsg+0x75b/0xc90 [ 67.452761][ T1248] ? netlink_unicast+0x750/0x750 [ 67.452763][ T1248] ? kernel_text_address+0x149/0x170 [ 67.452764][ T1248] ? lock_acquire+0x13c/0x160 [ 67.452766][ T1248] ? __import_iovec+0x36c/0x620 [ 67.452769][ T1248] __sock_sendmsg+0xce/0x190 [ 67.452771][ T1248] ____sys_sendmsg+0x61a/0x860 [ 67.452772][ T1248] ? copy_msghdr_from_user+0x279/0x420 [ 67.452774][ T1248] ? sock_write_iter+0x400/0x400 [ 67.452775][ T1248] ? move_addr_to_kernel+0x40/0x40 [ 67.452776][ T1248] ? filter_irq_stacks+0xd0/0xd0 [ 67.452779][ T1248] ___sys_sendmsg+0x14e/0x1d0 [ 67.452781][ T1248] ? copy_msghdr_from_user+0x420/0x420 [ 67.452785][ T1248] __sys_sendmsg+0x12c/0x1d0 [ 67.452787][ T1248] ? __sys_sendmsg_sock+0x20/0x20 [ 67.452790][ T1248] ? rcu_is_watching+0x16/0xd0 [ 67.452791][ T1248] do_syscall_64+0xff/0x530 [ 67.452793][ T1248] ? exc_page_fault+0xee/0x100 [ 67.452795][ T1248] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.452796][ T1248] RIP: 0033:0x7f42ff72e54e [ 67.452798][ T1248] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 67.452800][ T1248] RSP: 002b:00007ffe0b423c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.452803][ T1248] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f42ff72e54e [ 67.452805][ T1248] RDX: 0000000000000000 RSI: 00007ffe0b423cd0 RDI: 0000000000000005 [ 67.452805][ T1248] RBP: 00007ffe0b423c30 R08: 0000000000000000 R09: 0000000000000000 [ 67.452806][ T1248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9194d1 [ 67.452807][ T1248] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0b4243a0 [ 67.452809][ T1248] [ 67.478507][ T1248] br0: port 1(swp1) entered disabled state [ 67.478769][ T1248] swp1: entered allmulticast mode [ 67.479651][ T1248] swp1: entered promiscuous mode [ 67.480342][ T1248] br0: port 1(swp1) entered blocking state [ 67.485826][ T1248] br0: port 1(swp1) entered forwarding state [ 67.574150][ T1251] br0: port 2(vx0) entered blocking state [ 67.574742][ T1251] br0: port 2(vx0) entered disabled state [ 67.574946][ T1251] vx0: entered allmulticast mode [ 67.576703][ T1251] vx0: entered promiscuous mode [ 67.577173][ T1251] br0: port 2(vx0) entered blocking state [ 67.577374][ T1251] br0: port 2(vx0) entered forwarding state [ 67.962124][ T1268] br0: port 1(swp1) entered blocking state [ 67.963865][ T1268] br0: port 1(swp1) entered disabled state [ 67.964130][ T1268] swp1: entered allmulticast mode [ 67.965048][ T1268] swp1: entered promiscuous mode [ 67.967197][ T39] br0: port 1(swp1) entered blocking state [ 67.967431][ T39] br0: port 1(swp1) entered forwarding state [ 68.033375][ T1271] br0: port 2(vx0) entered blocking state [ 68.033552][ T1271] br0: port 2(vx0) entered disabled state [ 68.033735][ T1271] vx0: entered allmulticast mode [ 68.034338][ T1271] vx0: entered promiscuous mode [ 68.034687][ T1271] br0: port 2(vx0) entered blocking state [ 68.034852][ T1271] br0: port 2(vx0) entered forwarding state [ 75.821784][ T12] br0: port 1(swp1) entered disabled state [ 75.821802][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 75.821804][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 75.821806][ T12] preempt_count: 202, expected: 0 [ 75.821807][ T12] RCU nest depth: 0, expected: 0 [ 75.821808][ T12] INFO: lockdep is turned off. [ 75.821809][ T12] irq event stamp: 474658 [ 75.821810][ T12] hardirqs last enabled at (474657): [] _raw_spin_unlock_irq+0x28/0x50 [ 75.821818][ T12] hardirqs last disabled at (474658): [] __schedule+0x1246/0x20e0 [ 75.821821][ T12] softirqs last enabled at (474654): [] __fib6_clean_all+0xff/0x290 [ 75.821824][ T12] softirqs last disabled at (474648): [] __fib6_clean_all+0xd9/0x290 [ 75.821826][ T12] Preemption disabled at: [ 75.821827][ T12] [<0000000000000000>] 0x0 [ 75.821833][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 75.821836][ T12] Tainted: [W]=WARN [ 75.821837][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.821838][ T12] Workqueue: netns cleanup_net [ 75.821844][ T12] Call Trace: [ 75.821845][ T12] [ 75.821847][ T12] dump_stack_lvl+0x6f/0xa0 [ 75.821853][ T12] __might_resched.cold+0x1fe/0x2c1 [ 75.821856][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 75.821860][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.821863][ T12] __kmalloc_noprof+0x443/0x760 [ 75.821865][ T12] ? __rwlock_init+0x150/0x150 [ 75.821869][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 75.821873][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 75.821874][ T12] alloc_buf.isra.0+0x4b/0x260 [ 75.821877][ T12] put_chars+0x1e1/0x2f0 [ 75.821878][ T12] ? __send_to_port+0x420/0x420 [ 75.821879][ T12] ? printk_get_next_message+0x240/0x650 [ 75.821882][ T12] ? console_prepend_replay+0x20/0x20 [ 75.821885][ T12] hvc_console_print+0x292/0x780 [ 75.821889][ T12] ? hvc_write+0x3a0/0x3a0 [ 75.821891][ T12] ? __rwlock_init+0x150/0x150 [ 75.821892][ T12] ? lock_acquire+0x13c/0x160 [ 75.821895][ T12] console_emit_next_record+0x22f/0x4c0 [ 75.821898][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 75.821900][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.821901][ T12] ? lock_acquire+0x13c/0x160 [ 75.821903][ T12] ? console_flush_one_record+0x111/0x710 [ 75.821905][ T12] console_flush_one_record+0x46f/0x710 [ 75.821907][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 75.821909][ T12] console_unlock+0xee/0x1f0 [ 75.821911][ T12] ? lock_acquire+0x13c/0x160 [ 75.821913][ T12] ? console_flush_one_record+0x710/0x710 [ 75.821914][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.821915][ T12] ? lock_release+0x184/0x1f0 [ 75.821916][ T12] ? lock_acquire+0xe0/0x160 [ 75.821918][ T12] ? __rcu_read_lock+0x70/0x70 [ 75.821919][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 75.821921][ T12] ? vprintk_emit+0x320/0x3e0 [ 75.821922][ T12] vprintk_emit+0x37c/0x3e0 [ 75.821924][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 75.821925][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.821926][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 75.821930][ T12] ? trace_hardirqs_on+0x36/0x40 [ 75.821931][ T12] _printk+0xc7/0x100 [ 75.821934][ T12] ? snapshot_read.cold+0x21/0x21 [ 75.821936][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 75.821939][ T12] br_set_state+0x22f/0x430 [ 75.821942][ T12] br_stp_disable_port+0x11f/0x390 [ 75.821944][ T12] br_device_event+0x7b5/0x8f0 [ 75.821946][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 75.821948][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 75.821950][ T12] ? addrconf_notify+0x2c8/0xf30 [ 75.821952][ T12] notifier_call_chain+0xae/0x300 [ 75.821956][ T12] netif_close_many+0x366/0x770 [ 75.821958][ T12] ? trace_kfree+0xd2/0x100 [ 75.821960][ T12] ? lock_acquire+0x13c/0x160 [ 75.821962][ T12] ? __dev_close_many+0x680/0x680 [ 75.821963][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 75.821965][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 75.821967][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 75.821969][ T12] ? worker_thread+0x4f1/0xd60 [ 75.821971][ T12] ? kthread+0x367/0x460 [ 75.821973][ T12] ? ret_from_fork+0x474/0x6b0 [ 75.821976][ T12] ? ret_from_fork_asm+0x11/0x20 [ 75.821978][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 75.821980][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.821981][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 75.821983][ T12] default_device_exit_batch+0x38b/0x600 [ 75.821984][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 75.821985][ T12] ? lock_acquire+0x13c/0x160 [ 75.821987][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 75.821988][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 75.821990][ T12] ? fou_exit_net+0x30/0x110 [ 75.821993][ T12] ops_undo_list+0x2ce/0x8f0 [ 75.821995][ T12] ? netns_install+0x2a0/0x2a0 [ 75.821997][ T12] ? idr_destroy+0x121/0x250 [ 75.822000][ T12] cleanup_net+0x431/0x940 [ 75.822001][ T12] ? net_passive_dec+0x230/0x230 [ 75.822003][ T12] ? lock_acquire+0x13c/0x160 [ 75.822005][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.822006][ T12] process_one_work+0xe3e/0x1560 [ 75.822009][ T12] ? __queue_delayed_work+0x470/0x470 [ 75.822011][ T12] ? find_held_lock+0x2b/0x80 [ 75.822013][ T12] ? __rwlock_init+0x150/0x150 [ 75.822015][ T12] worker_thread+0x4f1/0xd60 [ 75.822018][ T12] ? rescuer_thread+0x1340/0x1340 [ 75.822019][ T12] kthread+0x367/0x460 [ 75.822021][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 75.822022][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 75.822024][ T12] ret_from_fork+0x474/0x6b0 [ 75.822026][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 75.822027][ T12] ? __switch_to+0x5a3/0xe00 [ 75.822030][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 75.822032][ T12] ret_from_fork_asm+0x11/0x20 [ 75.822035][ T12] [ 75.842554][ T12] swp1 (unregistering): left allmulticast mode [ 75.842719][ T12] swp1 (unregistering): left promiscuous mode [ 75.842874][ T12] br0: port 1(swp1) entered disabled state [ 75.904567][ T12] br0: port 1(swp1) entered disabled state [ 75.908664][ T12] swp1 (unregistering): left allmulticast mode [ 75.908833][ T12] swp1 (unregistering): left promiscuous mode [ 75.908980][ T12] br0: port 1(swp1) entered disabled state [ 75.966857][ T12] vx0: left allmulticast mode [ 75.966993][ T12] vx0: left promiscuous mode [ 75.967174][ T12] br0: port 2(vx0) entered disabled state [ 76.044874][ T12] vx0: left allmulticast mode [ 76.045014][ T12] vx0: left promiscuous mode [ 76.045193][ T12] br0: port 2(vx0) entered disabled state [ 77.602993][ T1517] br0: port 1(swp1) entered blocking state [ 77.603006][ T1517] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 77.603008][ T1517] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1517, name: ip [ 77.603010][ T1517] preempt_count: 1, expected: 0 [ 77.603011][ T1517] RCU nest depth: 0, expected: 0 [ 77.603011][ T1517] INFO: lockdep is turned off. [ 77.603013][ T1517] irq event stamp: 0 [ 77.603013][ T1517] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 77.603017][ T1517] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 77.603023][ T1517] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 77.603025][ T1517] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 77.603027][ T1517] Preemption disabled at: [ 77.603028][ T1517] [] vprintk_emit+0x31b/0x3e0 [ 77.603034][ T1517] CPU: 1 UID: 0 PID: 1517 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 77.603037][ T1517] Tainted: [W]=WARN [ 77.603038][ T1517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.603040][ T1517] Call Trace: [ 77.603041][ T1517] [ 77.603042][ T1517] dump_stack_lvl+0x6f/0xa0 [ 77.603048][ T1517] ? vprintk_emit+0x31b/0x3e0 [ 77.603049][ T1517] __might_resched.cold+0x1fe/0x2c1 [ 77.603053][ T1517] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 77.603056][ T1517] ? __asan_memcpy+0x3c/0x60 [ 77.603059][ T1517] ? rcu_is_watching+0x16/0xd0 [ 77.603062][ T1517] __kmalloc_noprof+0x443/0x760 [ 77.603064][ T1517] ? __rwlock_init+0x150/0x150 [ 77.603067][ T1517] ? alloc_buf.isra.0+0x4b/0x260 [ 77.603075][ T1517] ? do_raw_spin_unlock+0x59/0x250 [ 77.603077][ T1517] alloc_buf.isra.0+0x4b/0x260 [ 77.603080][ T1517] put_chars+0x1e1/0x2f0 [ 77.603081][ T1517] ? __send_to_port+0x420/0x420 [ 77.603083][ T1517] ? console_prepend_replay+0x20/0x20 [ 77.603086][ T1517] hvc_console_print+0x292/0x780 [ 77.603090][ T1517] ? hvc_write+0x3a0/0x3a0 [ 77.603092][ T1517] ? rcu_is_watching+0x16/0xd0 [ 77.603093][ T1517] ? lock_acquire+0x13c/0x160 [ 77.603095][ T1517] console_emit_next_record+0x22f/0x4c0 [ 77.603098][ T1517] ? devkmsg_read+0x4b0/0x4b0 [ 77.603100][ T1517] ? rcu_is_watching+0x16/0xd0 [ 77.603101][ T1517] ? rcu_is_watching+0x16/0xd0 [ 77.603102][ T1517] ? rcu_is_watching+0x16/0xd0 [ 77.603103][ T1517] ? lock_acquire+0x13c/0x160 [ 77.603105][ T1517] ? console_flush_one_record+0x111/0x710 [ 77.603106][ T1517] console_flush_one_record+0x46f/0x710 [ 77.603109][ T1517] ? console_emit_next_record+0x4c0/0x4c0 [ 77.603111][ T1517] console_unlock+0xee/0x1f0 [ 77.603113][ T1517] ? lock_acquire+0x13c/0x160 [ 77.603115][ T1517] ? console_flush_one_record+0x710/0x710 [ 77.603116][ T1517] ? rcu_is_watching+0x16/0xd0 [ 77.603117][ T1517] ? lock_release+0x184/0x1f0 [ 77.603118][ T1517] ? lock_acquire+0xe0/0x160 [ 77.603120][ T1517] ? __rcu_read_lock+0x70/0x70 [ 77.603121][ T1517] ? __down_trylock_console_sem+0x5e/0xa0 [ 77.603123][ T1517] ? vprintk_emit+0x320/0x3e0 [ 77.603125][ T1517] vprintk_emit+0x37c/0x3e0 [ 77.603126][ T1517] ? wake_up_klogd_work_func+0x90/0x90 [ 77.603127][ T1517] ? __rwlock_init+0x150/0x150 [ 77.603129][ T1517] ? filter_irq_stacks+0xd0/0xd0 [ 77.603132][ T1517] ? lock_acquire+0x13c/0x160 [ 77.603133][ T1517] ? rcu_is_watching+0x16/0xd0 [ 77.603134][ T1517] _printk+0xc7/0x100 [ 77.603138][ T1517] ? snapshot_read.cold+0x21/0x21 [ 77.603139][ T1517] ? br_multicast_flood+0x960/0x960 [ 77.603143][ T1517] ? do_setlink.isra.0+0x9ec/0x2a60 [ 77.603146][ T1517] ? rtnl_newlink+0x9f1/0x11b0 [ 77.603147][ T1517] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.603149][ T1517] br_set_state+0x22f/0x430 [ 77.603151][ T1517] br_init_port+0xc4/0x200 [ 77.603153][ T1517] new_nbp+0x3a0/0x650 [ 77.603155][ T1517] br_add_if+0x212/0x1320 [ 77.603157][ T1517] ? netif_set_allmulti+0x2c0/0x2c0 [ 77.603160][ T1517] ? kernel_text_address+0x149/0x170 [ 77.603163][ T1517] do_set_master+0x3b2/0x780 [ 77.603165][ T1517] ? netif_change_flags+0xfe/0x190 [ 77.603167][ T1517] do_setlink.isra.0+0x9ec/0x2a60 [ 77.603169][ T1517] ? stack_trace_save+0x93/0xc0 [ 77.603170][ T1517] ? rtnl_link_get_size+0x350/0x350 [ 77.603171][ T1517] ? rcu_is_watching+0x16/0xd0 [ 77.603172][ T1517] ? stack_depot_save_flags+0x1bc/0x790 [ 77.603176][ T1517] ? kasan_save_stack+0x3d/0x50 [ 77.603178][ T1517] ? kasan_save_stack+0x2f/0x50 [ 77.603179][ T1517] ? kasan_save_track+0x14/0x30 [ 77.603180][ T1517] ? __kasan_kmalloc+0x7b/0x90 [ 77.603181][ T1517] ? __kmalloc_cache_noprof+0x29a/0x620 [ 77.603182][ T1517] ? rtnl_newlink+0x124/0x11b0 [ 77.603183][ T1517] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.603184][ T1517] ? netlink_rcv_skb+0x14e/0x3a0 [ 77.603187][ T1517] ? netlink_unicast+0x486/0x750 [ 77.603188][ T1517] ? netlink_sendmsg+0x75b/0xc90 [ 77.603190][ T1517] ? __sock_sendmsg+0xce/0x190 [ 77.603192][ T1517] ? ____sys_sendmsg+0x61a/0x860 [ 77.603193][ T1517] ? ___sys_sendmsg+0x14e/0x1d0 [ 77.603194][ T1517] ? __sys_sendmsg+0x12c/0x1d0 [ 77.603196][ T1517] ? do_syscall_64+0xff/0x530 [ 77.603199][ T1517] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.603202][ T1517] ? rcu_is_watching+0x16/0xd0 [ 77.603203][ T1517] ? lock_acquire+0x13c/0x160 [ 77.603204][ T1517] ? rcu_is_watching+0x16/0xd0 [ 77.603205][ T1517] ? rcu_is_watching+0x16/0xd0 [ 77.603206][ T1517] ? trace_contention_end+0xb3/0x180 [ 77.603208][ T1517] ? __mutex_lock+0x1db/0x1ea0 [ 77.603209][ T1517] ? __mutex_lock+0x9a3/0x1ea0 [ 77.603210][ T1517] ? rtnl_newlink+0x9a8/0x11b0 [ 77.603212][ T1517] ? ww_mutex_lock+0x160/0x160 [ 77.603213][ T1517] ? nla_get_range_signed+0x3d0/0x3d0 [ 77.603216][ T1517] ? rcu_is_watching+0x16/0xd0 [ 77.603217][ T1517] ? __rtnl_newlink+0x3fa/0xa50 [ 77.603219][ T1517] rtnl_newlink+0x9f1/0x11b0 [ 77.603221][ T1517] ? rcu_is_watching+0x16/0xd0 [ 77.603222][ T1517] ? rtnl_bridge_getlink+0x850/0x850 [ 77.603223][ T1517] ? lock_acquire+0x13c/0x160 [ 77.603225][ T1517] ? rcu_is_watching+0x16/0xd0 [ 77.603226][ T1517] ? is_bpf_text_address+0x3e/0x110 [ 77.603228][ T1517] ? is_bpf_text_address+0x72/0x110 [ 77.603230][ T1517] ? kernel_text_address+0x149/0x170 [ 77.603231][ T1517] ? rcu_is_watching+0x16/0xd0 [ 77.603232][ T1517] ? cap_capable+0x1d7/0x3d0 [ 77.603235][ T1517] ? arch_stack_walk+0xed/0x130 [ 77.603237][ T1517] ? rcu_is_watching+0x16/0xd0 [ 77.603238][ T1517] ? lock_acquire+0x13c/0x160 [ 77.603240][ T1517] ? rcu_is_watching+0x16/0xd0 [ 77.603241][ T1517] ? rtnl_bridge_getlink+0x850/0x850 [ 77.603242][ T1517] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.603243][ T1517] ? rtnl_link_fill+0x920/0x920 [ 77.603245][ T1517] ? filter_irq_stacks+0xd0/0xd0 [ 77.603246][ T1517] ? stack_depot_save_flags+0x1bc/0x790 [ 77.603252][ T1517] netlink_rcv_skb+0x14e/0x3a0 [ 77.603253][ T1517] ? rtnl_link_fill+0x920/0x920 [ 77.603255][ T1517] ? lock_release+0x184/0x1f0 [ 77.603256][ T1517] ? netlink_ack+0xcf0/0xcf0 [ 77.603258][ T1517] ? __netlink_lookup+0xb9/0x6b0 [ 77.603261][ T1517] ? rcu_is_watching+0x16/0xd0 [ 77.603262][ T1517] ? lock_release+0x184/0x1f0 [ 77.603264][ T1517] netlink_unicast+0x486/0x750 [ 77.603266][ T1517] ? netlink_attachskb+0x810/0x810 [ 77.603267][ T1517] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.603269][ T1517] netlink_sendmsg+0x75b/0xc90 [ 77.603271][ T1517] ? netlink_unicast+0x750/0x750 [ 77.603273][ T1517] ? kernel_text_address+0x149/0x170 [ 77.603274][ T1517] ? lock_acquire+0x13c/0x160 [ 77.603276][ T1517] ? __import_iovec+0x36c/0x620 [ 77.603279][ T1517] __sock_sendmsg+0xce/0x190 [ 77.603281][ T1517] ____sys_sendmsg+0x61a/0x860 [ 77.603282][ T1517] ? copy_msghdr_from_user+0x279/0x420 [ 77.603284][ T1517] ? sock_write_iter+0x400/0x400 [ 77.603285][ T1517] ? move_addr_to_kernel+0x40/0x40 [ 77.603287][ T1517] ? filter_irq_stacks+0xd0/0xd0 [ 77.603289][ T1517] ___sys_sendmsg+0x14e/0x1d0 [ 77.603291][ T1517] ? copy_msghdr_from_user+0x420/0x420 [ 77.603296][ T1517] __sys_sendmsg+0x12c/0x1d0 [ 77.603298][ T1517] ? __sys_sendmsg_sock+0x20/0x20 [ 77.603300][ T1517] ? rcu_is_watching+0x16/0xd0 [ 77.603302][ T1517] do_syscall_64+0xff/0x530 [ 77.603303][ T1517] ? exc_page_fault+0xee/0x100 [ 77.603305][ T1517] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.603306][ T1517] RIP: 0033:0x7f76e74f754e [ 77.603308][ T1517] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 77.603310][ T1517] RSP: 002b:00007ffd7159e2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.603313][ T1517] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f76e74f754e [ 77.603315][ T1517] RDX: 0000000000000000 RSI: 00007ffd7159e380 RDI: 0000000000000005 [ 77.603316][ T1517] RBP: 00007ffd7159e2e0 R08: 0000000000000000 R09: 0000000000000000 [ 77.603317][ T1517] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9194db [ 77.603317][ T1517] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7159ea50 [ 77.603320][ T1517] [ 77.624276][ T1517] br0: port 1(swp1) entered disabled state [ 77.624463][ T1517] swp1: entered allmulticast mode [ 77.624989][ T1517] swp1: entered promiscuous mode [ 77.625486][ T1517] br0: port 1(swp1) entered blocking state [ 77.625680][ T1517] br0: port 1(swp1) entered forwarding state [ 77.679926][ T1520] br0: port 2(vx0) entered blocking state [ 77.680077][ T1520] br0: port 2(vx0) entered disabled state [ 77.680213][ T1520] vx0: entered allmulticast mode [ 77.680735][ T1520] vx0: entered promiscuous mode [ 77.681021][ T1520] br0: port 2(vx0) entered blocking state [ 77.681149][ T1520] br0: port 2(vx0) entered forwarding state [ 77.989709][ T1537] br0: port 1(swp1) entered blocking state [ 77.989925][ T1537] br0: port 1(swp1) entered disabled state [ 77.990137][ T1537] swp1: entered allmulticast mode [ 77.990727][ T1537] swp1: entered promiscuous mode [ 77.992089][ T94] br0: port 1(swp1) entered blocking state [ 77.992283][ T94] br0: port 1(swp1) entered forwarding state [ 78.054289][ T1540] br0: port 2(vx0) entered blocking state [ 78.054428][ T1540] br0: port 2(vx0) entered disabled state [ 78.054562][ T1540] vx0: entered allmulticast mode [ 78.055090][ T1540] vx0: entered promiscuous mode [ 78.055377][ T1540] br0: port 2(vx0) entered blocking state [ 78.055501][ T1540] br0: port 2(vx0) entered forwarding state [ 85.691150][ T12] br0: port 1(swp1) entered disabled state [ 85.691164][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 85.691166][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 85.691168][ T12] preempt_count: 202, expected: 0 [ 85.691169][ T12] RCU nest depth: 0, expected: 0 [ 85.691170][ T12] INFO: lockdep is turned off. [ 85.691171][ T12] irq event stamp: 474658 [ 85.691172][ T12] hardirqs last enabled at (474657): [] _raw_spin_unlock_irq+0x28/0x50 [ 85.691181][ T12] hardirqs last disabled at (474658): [] __schedule+0x1246/0x20e0 [ 85.691184][ T12] softirqs last enabled at (474654): [] __fib6_clean_all+0xff/0x290 [ 85.691187][ T12] softirqs last disabled at (474648): [] __fib6_clean_all+0xd9/0x290 [ 85.691189][ T12] Preemption disabled at: [ 85.691190][ T12] [<0000000000000000>] 0x0 [ 85.691196][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 85.691199][ T12] Tainted: [W]=WARN [ 85.691200][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.691202][ T12] Workqueue: netns cleanup_net [ 85.691208][ T12] Call Trace: [ 85.691210][ T12] [ 85.691211][ T12] dump_stack_lvl+0x6f/0xa0 [ 85.691217][ T12] __might_resched.cold+0x1fe/0x2c1 [ 85.691221][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 85.691226][ T12] ? rcu_is_watching+0x16/0xd0 [ 85.691228][ T12] __kmalloc_noprof+0x443/0x760 [ 85.691231][ T12] ? __rwlock_init+0x150/0x150 [ 85.691235][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 85.691239][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 85.691241][ T12] alloc_buf.isra.0+0x4b/0x260 [ 85.691244][ T12] put_chars+0x1e1/0x2f0 [ 85.691245][ T12] ? __send_to_port+0x420/0x420 [ 85.691246][ T12] ? printk_get_next_message+0x240/0x650 [ 85.691251][ T12] ? console_prepend_replay+0x20/0x20 [ 85.691254][ T12] hvc_console_print+0x292/0x780 [ 85.691258][ T12] ? hvc_write+0x3a0/0x3a0 [ 85.691260][ T12] ? __rwlock_init+0x150/0x150 [ 85.691262][ T12] ? lock_acquire+0x13c/0x160 [ 85.691264][ T12] console_emit_next_record+0x22f/0x4c0 [ 85.691267][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 85.691269][ T12] ? rcu_is_watching+0x16/0xd0 [ 85.691270][ T12] ? rcu_is_watching+0x16/0xd0 [ 85.691271][ T12] ? rcu_is_watching+0x16/0xd0 [ 85.691272][ T12] ? lock_acquire+0x13c/0x160 [ 85.691274][ T12] ? console_flush_one_record+0x111/0x710 [ 85.691276][ T12] console_flush_one_record+0x46f/0x710 [ 85.691278][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 85.691281][ T12] console_unlock+0xee/0x1f0 [ 85.691283][ T12] ? lock_acquire+0x13c/0x160 [ 85.691285][ T12] ? console_flush_one_record+0x710/0x710 [ 85.691286][ T12] ? rcu_is_watching+0x16/0xd0 [ 85.691287][ T12] ? lock_release+0x184/0x1f0 [ 85.691289][ T12] ? lock_acquire+0xe0/0x160 [ 85.691290][ T12] ? __rcu_read_lock+0x70/0x70 [ 85.691292][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 85.691294][ T12] ? vprintk_emit+0x320/0x3e0 [ 85.691296][ T12] vprintk_emit+0x37c/0x3e0 [ 85.691297][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 85.691299][ T12] ? rcu_is_watching+0x16/0xd0 [ 85.691300][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 85.691303][ T12] ? trace_hardirqs_on+0x36/0x40 [ 85.691305][ T12] _printk+0xc7/0x100 [ 85.691308][ T12] ? snapshot_read.cold+0x21/0x21 [ 85.691310][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 85.691313][ T12] br_set_state+0x22f/0x430 [ 85.691317][ T12] br_stp_disable_port+0x11f/0x390 [ 85.691319][ T12] br_device_event+0x7b5/0x8f0 [ 85.691321][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 85.691323][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 85.691325][ T12] ? addrconf_notify+0x2c8/0xf30 [ 85.691328][ T12] notifier_call_chain+0xae/0x300 [ 85.691331][ T12] netif_close_many+0x366/0x770 [ 85.691334][ T12] ? trace_kfree+0xd2/0x100 [ 85.691336][ T12] ? lock_acquire+0x13c/0x160 [ 85.691337][ T12] ? __dev_close_many+0x680/0x680 [ 85.691339][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 85.691342][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 85.691343][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 85.691345][ T12] ? worker_thread+0x4f1/0xd60 [ 85.691348][ T12] ? kthread+0x367/0x460 [ 85.691350][ T12] ? ret_from_fork+0x474/0x6b0 [ 85.691353][ T12] ? ret_from_fork_asm+0x11/0x20 [ 85.691355][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 85.691356][ T12] ? rcu_is_watching+0x16/0xd0 [ 85.691358][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 85.691360][ T12] default_device_exit_batch+0x38b/0x600 [ 85.691361][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 85.691363][ T12] ? lock_acquire+0x13c/0x160 [ 85.691364][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 85.691366][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 85.691368][ T12] ? fou_exit_net+0x30/0x110 [ 85.691370][ T12] ops_undo_list+0x2ce/0x8f0 [ 85.691373][ T12] ? netns_install+0x2a0/0x2a0 [ 85.691374][ T12] ? idr_destroy+0x121/0x250 [ 85.691378][ T12] cleanup_net+0x431/0x940 [ 85.691380][ T12] ? net_passive_dec+0x230/0x230 [ 85.691382][ T12] ? lock_acquire+0x13c/0x160 [ 85.691383][ T12] ? rcu_is_watching+0x16/0xd0 [ 85.691385][ T12] process_one_work+0xe3e/0x1560 [ 85.691388][ T12] ? __queue_delayed_work+0x470/0x470 [ 85.691390][ T12] ? find_held_lock+0x2b/0x80 [ 85.691392][ T12] ? __rwlock_init+0x150/0x150 [ 85.691394][ T12] worker_thread+0x4f1/0xd60 [ 85.691397][ T12] ? rescuer_thread+0x1340/0x1340 [ 85.691399][ T12] kthread+0x367/0x460 [ 85.691401][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 85.691402][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 85.691404][ T12] ret_from_fork+0x474/0x6b0 [ 85.691406][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 85.691408][ T12] ? __switch_to+0x5a3/0xe00 [ 85.691411][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 85.691412][ T12] ret_from_fork_asm+0x11/0x20 [ 85.691415][ T12] [ 85.716170][ T12] swp1 (unregistering): left allmulticast mode [ 85.716884][ T12] swp1 (unregistering): left promiscuous mode [ 85.717081][ T12] br0: port 1(swp1) entered disabled state [ 85.770668][ T12] br0: port 1(swp1) entered disabled state [ 85.777558][ T12] swp1 (unregistering): left allmulticast mode [ 85.777762][ T12] swp1 (unregistering): left promiscuous mode [ 85.777955][ T12] br0: port 1(swp1) entered disabled state [ 85.833740][ T12] vx0: left allmulticast mode [ 85.833904][ T12] vx0: left promiscuous mode [ 85.834133][ T12] br0: port 2(vx0) entered disabled state [ 85.905663][ T12] vx0: left allmulticast mode [ 85.905802][ T12] vx0: left promiscuous mode [ 85.905976][ T12] br0: port 2(vx0) entered disabled state [ 87.476760][ T1786] br0: port 1(swp1) entered blocking state [ 87.476774][ T1786] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 87.476776][ T1786] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1786, name: ip [ 87.476778][ T1786] preempt_count: 1, expected: 0 [ 87.476779][ T1786] RCU nest depth: 0, expected: 0 [ 87.476780][ T1786] INFO: lockdep is turned off. [ 87.476781][ T1786] irq event stamp: 0 [ 87.476782][ T1786] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 87.476786][ T1786] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 87.476792][ T1786] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 87.476794][ T1786] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 87.476796][ T1786] Preemption disabled at: [ 87.476797][ T1786] [] vprintk_emit+0x31b/0x3e0 [ 87.476803][ T1786] CPU: 3 UID: 0 PID: 1786 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 87.476806][ T1786] Tainted: [W]=WARN [ 87.476807][ T1786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.476809][ T1786] Call Trace: [ 87.476810][ T1786] [ 87.476811][ T1786] dump_stack_lvl+0x6f/0xa0 [ 87.476817][ T1786] ? vprintk_emit+0x31b/0x3e0 [ 87.476819][ T1786] __might_resched.cold+0x1fe/0x2c1 [ 87.476822][ T1786] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 87.476825][ T1786] ? __asan_memcpy+0x3c/0x60 [ 87.476829][ T1786] ? rcu_is_watching+0x16/0xd0 [ 87.476831][ T1786] __kmalloc_noprof+0x443/0x760 [ 87.476834][ T1786] ? __rwlock_init+0x150/0x150 [ 87.476837][ T1786] ? alloc_buf.isra.0+0x4b/0x260 [ 87.476842][ T1786] ? do_raw_spin_unlock+0x59/0x250 [ 87.476843][ T1786] alloc_buf.isra.0+0x4b/0x260 [ 87.476846][ T1786] put_chars+0x1e1/0x2f0 [ 87.476847][ T1786] ? __send_to_port+0x420/0x420 [ 87.476849][ T1786] ? console_prepend_replay+0x20/0x20 [ 87.476852][ T1786] hvc_console_print+0x292/0x780 [ 87.476856][ T1786] ? hvc_write+0x3a0/0x3a0 [ 87.476858][ T1786] ? rcu_is_watching+0x16/0xd0 [ 87.476859][ T1786] ? lock_acquire+0x13c/0x160 [ 87.476862][ T1786] console_emit_next_record+0x22f/0x4c0 [ 87.476864][ T1786] ? devkmsg_read+0x4b0/0x4b0 [ 87.476867][ T1786] ? rcu_is_watching+0x16/0xd0 [ 87.476868][ T1786] ? rcu_is_watching+0x16/0xd0 [ 87.476869][ T1786] ? rcu_is_watching+0x16/0xd0 [ 87.476870][ T1786] ? lock_acquire+0x13c/0x160 [ 87.476872][ T1786] ? console_flush_one_record+0x111/0x710 [ 87.476873][ T1786] console_flush_one_record+0x46f/0x710 [ 87.476876][ T1786] ? console_emit_next_record+0x4c0/0x4c0 [ 87.476878][ T1786] console_unlock+0xee/0x1f0 [ 87.476880][ T1786] ? lock_acquire+0x13c/0x160 [ 87.476882][ T1786] ? console_flush_one_record+0x710/0x710 [ 87.476883][ T1786] ? rcu_is_watching+0x16/0xd0 [ 87.476884][ T1786] ? lock_release+0x184/0x1f0 [ 87.476886][ T1786] ? lock_acquire+0xe0/0x160 [ 87.476887][ T1786] ? __rcu_read_lock+0x70/0x70 [ 87.476889][ T1786] ? __down_trylock_console_sem+0x5e/0xa0 [ 87.476891][ T1786] ? vprintk_emit+0x320/0x3e0 [ 87.476892][ T1786] vprintk_emit+0x37c/0x3e0 [ 87.476894][ T1786] ? wake_up_klogd_work_func+0x90/0x90 [ 87.476895][ T1786] ? __rwlock_init+0x150/0x150 [ 87.476897][ T1786] ? filter_irq_stacks+0xd0/0xd0 [ 87.476899][ T1786] ? lock_acquire+0x13c/0x160 [ 87.476901][ T1786] ? rcu_is_watching+0x16/0xd0 [ 87.476902][ T1786] _printk+0xc7/0x100 [ 87.476905][ T1786] ? snapshot_read.cold+0x21/0x21 [ 87.476907][ T1786] ? br_multicast_flood+0x960/0x960 [ 87.476911][ T1786] ? do_setlink.isra.0+0x9ec/0x2a60 [ 87.476914][ T1786] ? rtnl_newlink+0x9f1/0x11b0 [ 87.476915][ T1786] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 87.476917][ T1786] br_set_state+0x22f/0x430 [ 87.476919][ T1786] br_init_port+0xc4/0x200 [ 87.476921][ T1786] new_nbp+0x3a0/0x650 [ 87.476923][ T1786] br_add_if+0x212/0x1320 [ 87.476925][ T1786] ? netif_set_allmulti+0x2c0/0x2c0 [ 87.476928][ T1786] ? kernel_text_address+0x149/0x170 [ 87.476932][ T1786] do_set_master+0x3b2/0x780 [ 87.476933][ T1786] ? netif_change_flags+0xfe/0x190 [ 87.476935][ T1786] do_setlink.isra.0+0x9ec/0x2a60 [ 87.476937][ T1786] ? stack_trace_save+0x93/0xc0 [ 87.476939][ T1786] ? rtnl_link_get_size+0x350/0x350 [ 87.476940][ T1786] ? rcu_is_watching+0x16/0xd0 [ 87.476941][ T1786] ? stack_depot_save_flags+0x1bc/0x790 [ 87.476944][ T1786] ? kasan_save_stack+0x3d/0x50 [ 87.476946][ T1786] ? kasan_save_stack+0x2f/0x50 [ 87.476947][ T1786] ? kasan_save_track+0x14/0x30 [ 87.476948][ T1786] ? __kasan_kmalloc+0x7b/0x90 [ 87.476949][ T1786] ? __kmalloc_cache_noprof+0x29a/0x620 [ 87.476950][ T1786] ? rtnl_newlink+0x124/0x11b0 [ 87.476951][ T1786] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 87.476952][ T1786] ? netlink_rcv_skb+0x14e/0x3a0 [ 87.476955][ T1786] ? netlink_unicast+0x486/0x750 [ 87.476957][ T1786] ? netlink_sendmsg+0x75b/0xc90 [ 87.476958][ T1786] ? __sock_sendmsg+0xce/0x190 [ 87.476961][ T1786] ? ____sys_sendmsg+0x61a/0x860 [ 87.476962][ T1786] ? ___sys_sendmsg+0x14e/0x1d0 [ 87.476963][ T1786] ? __sys_sendmsg+0x12c/0x1d0 [ 87.476965][ T1786] ? do_syscall_64+0xff/0x530 [ 87.476968][ T1786] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.476971][ T1786] ? rcu_is_watching+0x16/0xd0 [ 87.476972][ T1786] ? lock_acquire+0x13c/0x160 [ 87.476973][ T1786] ? rcu_is_watching+0x16/0xd0 [ 87.476974][ T1786] ? rcu_is_watching+0x16/0xd0 [ 87.476975][ T1786] ? trace_contention_end+0xb3/0x180 [ 87.476977][ T1786] ? __mutex_lock+0x1db/0x1ea0 [ 87.476978][ T1786] ? __mutex_lock+0x9a3/0x1ea0 [ 87.476980][ T1786] ? rtnl_newlink+0x9a8/0x11b0 [ 87.476981][ T1786] ? ww_mutex_lock+0x160/0x160 [ 87.476982][ T1786] ? nla_get_range_signed+0x3d0/0x3d0 [ 87.476986][ T1786] ? rcu_is_watching+0x16/0xd0 [ 87.476987][ T1786] ? __rtnl_newlink+0x3fa/0xa50 [ 87.476989][ T1786] rtnl_newlink+0x9f1/0x11b0 [ 87.476991][ T1786] ? rcu_is_watching+0x16/0xd0 [ 87.476992][ T1786] ? rtnl_bridge_getlink+0x850/0x850 [ 87.476993][ T1786] ? lock_acquire+0x13c/0x160 [ 87.476995][ T1786] ? rcu_is_watching+0x16/0xd0 [ 87.476996][ T1786] ? is_bpf_text_address+0x3e/0x110 [ 87.476998][ T1786] ? is_bpf_text_address+0x72/0x110 [ 87.477000][ T1786] ? kernel_text_address+0x149/0x170 [ 87.477001][ T1786] ? rcu_is_watching+0x16/0xd0 [ 87.477002][ T1786] ? cap_capable+0x1d7/0x3d0 [ 87.477005][ T1786] ? arch_stack_walk+0xed/0x130 [ 87.477008][ T1786] ? rcu_is_watching+0x16/0xd0 [ 87.477009][ T1786] ? lock_acquire+0x13c/0x160 [ 87.477010][ T1786] ? rcu_is_watching+0x16/0xd0 [ 87.477011][ T1786] ? rtnl_bridge_getlink+0x850/0x850 [ 87.477013][ T1786] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 87.477014][ T1786] ? rtnl_link_fill+0x920/0x920 [ 87.477015][ T1786] ? filter_irq_stacks+0xd0/0xd0 [ 87.477017][ T1786] ? stack_depot_save_flags+0x1bc/0x790 [ 87.477019][ T1786] netlink_rcv_skb+0x14e/0x3a0 [ 87.477021][ T1786] ? rtnl_link_fill+0x920/0x920 [ 87.477022][ T1786] ? lock_release+0x184/0x1f0 [ 87.477024][ T1786] ? netlink_ack+0xcf0/0xcf0 [ 87.477025][ T1786] ? __netlink_lookup+0xb9/0x6b0 [ 87.477028][ T1786] ? rcu_is_watching+0x16/0xd0 [ 87.477029][ T1786] ? lock_release+0x184/0x1f0 [ 87.477031][ T1786] netlink_unicast+0x486/0x750 [ 87.477034][ T1786] ? netlink_attachskb+0x810/0x810 [ 87.477035][ T1786] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.477037][ T1786] netlink_sendmsg+0x75b/0xc90 [ 87.477039][ T1786] ? netlink_unicast+0x750/0x750 [ 87.477041][ T1786] ? kernel_text_address+0x149/0x170 [ 87.477042][ T1786] ? lock_acquire+0x13c/0x160 [ 87.477044][ T1786] ? __import_iovec+0x36c/0x620 [ 87.477047][ T1786] __sock_sendmsg+0xce/0x190 [ 87.477049][ T1786] ____sys_sendmsg+0x61a/0x860 [ 87.477050][ T1786] ? copy_msghdr_from_user+0x279/0x420 [ 87.477052][ T1786] ? sock_write_iter+0x400/0x400 [ 87.477053][ T1786] ? move_addr_to_kernel+0x40/0x40 [ 87.477055][ T1786] ? filter_irq_stacks+0xd0/0xd0 [ 87.477058][ T1786] ___sys_sendmsg+0x14e/0x1d0 [ 87.477059][ T1786] ? copy_msghdr_from_user+0x420/0x420 [ 87.477064][ T1786] __sys_sendmsg+0x12c/0x1d0 [ 87.477066][ T1786] ? __sys_sendmsg_sock+0x20/0x20 [ 87.477069][ T1786] ? rcu_is_watching+0x16/0xd0 [ 87.477070][ T1786] do_syscall_64+0xff/0x530 [ 87.477072][ T1786] ? exc_page_fault+0xee/0x100 [ 87.477074][ T1786] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.477075][ T1786] RIP: 0033:0x7f2f2b8a154e [ 87.477077][ T1786] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 87.477079][ T1786] RSP: 002b:00007ffca7916b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 87.477082][ T1786] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f2f2b8a154e [ 87.477084][ T1786] RDX: 0000000000000000 RSI: 00007ffca7916bc0 RDI: 0000000000000005 [ 87.477085][ T1786] RBP: 00007ffca7916b20 R08: 0000000000000000 R09: 0000000000000000 [ 87.477086][ T1786] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9194e5 [ 87.477086][ T1786] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca7917290 [ 87.477089][ T1786] [ 87.500488][ T1786] br0: port 1(swp1) entered disabled state [ 87.500687][ T1786] swp1: entered allmulticast mode [ 87.501279][ T1786] swp1: entered promiscuous mode [ 87.501781][ T1786] br0: port 1(swp1) entered blocking state [ 87.501939][ T1786] br0: port 1(swp1) entered forwarding state [ 87.562493][ T1789] br0: port 2(vx0) entered blocking state [ 87.562648][ T1789] br0: port 2(vx0) entered disabled state [ 87.562783][ T1789] vx0: entered allmulticast mode [ 87.563325][ T1789] vx0: entered promiscuous mode [ 87.563562][ T1789] br0: port 2(vx0) entered blocking state [ 87.563694][ T1789] br0: port 2(vx0) entered forwarding state [ 87.886470][ T1806] br0: port 1(swp1) entered blocking state [ 87.886663][ T1806] br0: port 1(swp1) entered disabled state [ 87.886827][ T1806] swp1: entered allmulticast mode [ 87.887376][ T1806] swp1: entered promiscuous mode [ 87.888724][ T39] br0: port 1(swp1) entered blocking state [ 87.888894][ T39] br0: port 1(swp1) entered forwarding state [ 87.946664][ T1809] br0: port 2(vx0) entered blocking state [ 87.946811][ T1809] br0: port 2(vx0) entered disabled state [ 87.946947][ T1809] vx0: entered allmulticast mode [ 87.947860][ T1809] vx0: entered promiscuous mode [ 87.948166][ T1809] br0: port 2(vx0) entered blocking state [ 87.948301][ T1809] br0: port 2(vx0) entered forwarding state [ 94.229235][ T12] br0: port 1(swp1) entered disabled state [ 94.229257][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 94.229259][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 94.229261][ T12] preempt_count: 202, expected: 0 [ 94.229262][ T12] RCU nest depth: 0, expected: 0 [ 94.229263][ T12] INFO: lockdep is turned off. [ 94.229264][ T12] irq event stamp: 474658 [ 94.229265][ T12] hardirqs last enabled at (474657): [] _raw_spin_unlock_irq+0x28/0x50 [ 94.229273][ T12] hardirqs last disabled at (474658): [] __schedule+0x1246/0x20e0 [ 94.229276][ T12] softirqs last enabled at (474654): [] __fib6_clean_all+0xff/0x290 [ 94.229279][ T12] softirqs last disabled at (474648): [] __fib6_clean_all+0xd9/0x290 [ 94.229281][ T12] Preemption disabled at: [ 94.229282][ T12] [<0000000000000000>] 0x0 [ 94.229288][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 94.229292][ T12] Tainted: [W]=WARN [ 94.229293][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 94.229295][ T12] Workqueue: netns cleanup_net [ 94.229300][ T12] Call Trace: [ 94.229302][ T12] [ 94.229303][ T12] dump_stack_lvl+0x6f/0xa0 [ 94.229308][ T12] __might_resched.cold+0x1fe/0x2c1 [ 94.229312][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 94.229316][ T12] ? rcu_is_watching+0x16/0xd0 [ 94.229318][ T12] __kmalloc_noprof+0x443/0x760 [ 94.229321][ T12] ? __rwlock_init+0x150/0x150 [ 94.229324][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 94.229328][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 94.229330][ T12] alloc_buf.isra.0+0x4b/0x260 [ 94.229332][ T12] put_chars+0x1e1/0x2f0 [ 94.229334][ T12] ? __send_to_port+0x420/0x420 [ 94.229335][ T12] ? printk_get_next_message+0x240/0x650 [ 94.229338][ T12] ? console_prepend_replay+0x20/0x20 [ 94.229340][ T12] hvc_console_print+0x292/0x780 [ 94.229345][ T12] ? hvc_write+0x3a0/0x3a0 [ 94.229346][ T12] ? __rwlock_init+0x150/0x150 [ 94.229348][ T12] ? lock_acquire+0x13c/0x160 [ 94.229351][ T12] console_emit_next_record+0x22f/0x4c0 [ 94.229353][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 94.229355][ T12] ? rcu_is_watching+0x16/0xd0 [ 94.229356][ T12] ? rcu_is_watching+0x16/0xd0 [ 94.229357][ T12] ? rcu_is_watching+0x16/0xd0 [ 94.229358][ T12] ? lock_acquire+0x13c/0x160 [ 94.229360][ T12] ? console_flush_one_record+0x111/0x710 [ 94.229361][ T12] console_flush_one_record+0x46f/0x710 [ 94.229364][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 94.229366][ T12] console_unlock+0xee/0x1f0 [ 94.229368][ T12] ? lock_acquire+0x13c/0x160 [ 94.229369][ T12] ? console_flush_one_record+0x710/0x710 [ 94.229371][ T12] ? rcu_is_watching+0x16/0xd0 [ 94.229372][ T12] ? lock_release+0x184/0x1f0 [ 94.229373][ T12] ? lock_acquire+0xe0/0x160 [ 94.229375][ T12] ? __rcu_read_lock+0x70/0x70 [ 94.229376][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 94.229378][ T12] ? vprintk_emit+0x320/0x3e0 [ 94.229379][ T12] vprintk_emit+0x37c/0x3e0 [ 94.229381][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 94.229382][ T12] ? rcu_is_watching+0x16/0xd0 [ 94.229383][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 94.229386][ T12] ? trace_hardirqs_on+0x36/0x40 [ 94.229388][ T12] _printk+0xc7/0x100 [ 94.229391][ T12] ? snapshot_read.cold+0x21/0x21 [ 94.229393][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 94.229396][ T12] br_set_state+0x22f/0x430 [ 94.229400][ T12] br_stp_disable_port+0x11f/0x390 [ 94.229402][ T12] br_device_event+0x7b5/0x8f0 [ 94.229404][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 94.229406][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 94.229407][ T12] ? addrconf_notify+0x2c8/0xf30 [ 94.229410][ T12] notifier_call_chain+0xae/0x300 [ 94.229413][ T12] netif_close_many+0x366/0x770 [ 94.229415][ T12] ? trace_kfree+0xd2/0x100 [ 94.229417][ T12] ? lock_acquire+0x13c/0x160 [ 94.229419][ T12] ? __dev_close_many+0x680/0x680 [ 94.229421][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 94.229423][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 94.229425][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 94.229426][ T12] ? worker_thread+0x4f1/0xd60 [ 94.229429][ T12] ? kthread+0x367/0x460 [ 94.229431][ T12] ? ret_from_fork+0x474/0x6b0 [ 94.229433][ T12] ? ret_from_fork_asm+0x11/0x20 [ 94.229435][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 94.229437][ T12] ? rcu_is_watching+0x16/0xd0 [ 94.229438][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 94.229440][ T12] default_device_exit_batch+0x38b/0x600 [ 94.229441][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 94.229443][ T12] ? lock_acquire+0x13c/0x160 [ 94.229444][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 94.229446][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 94.229448][ T12] ? fou_exit_net+0x30/0x110 [ 94.229450][ T12] ops_undo_list+0x2ce/0x8f0 [ 94.229452][ T12] ? netns_install+0x2a0/0x2a0 [ 94.229454][ T12] ? idr_destroy+0x121/0x250 [ 94.229457][ T12] cleanup_net+0x431/0x940 [ 94.229459][ T12] ? net_passive_dec+0x230/0x230 [ 94.229461][ T12] ? lock_acquire+0x13c/0x160 [ 94.229462][ T12] ? rcu_is_watching+0x16/0xd0 [ 94.229463][ T12] process_one_work+0xe3e/0x1560 [ 94.229466][ T12] ? __queue_delayed_work+0x470/0x470 [ 94.229468][ T12] ? find_held_lock+0x2b/0x80 [ 94.229470][ T12] ? __rwlock_init+0x150/0x150 [ 94.229472][ T12] worker_thread+0x4f1/0xd60 [ 94.229475][ T12] ? rescuer_thread+0x1340/0x1340 [ 94.229477][ T12] kthread+0x367/0x460 [ 94.229478][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 94.229480][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 94.229484][ T12] ret_from_fork+0x474/0x6b0 [ 94.229485][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 94.229487][ T12] ? __switch_to+0x5a3/0xe00 [ 94.229490][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 94.229492][ T12] ret_from_fork_asm+0x11/0x20 [ 94.229495][ T12] [ 94.254377][ T12] swp1 (unregistering): left allmulticast mode [ 94.254589][ T12] swp1 (unregistering): left promiscuous mode [ 94.254783][ T12] br0: port 1(swp1) entered disabled state [ 94.318863][ T12] br0: port 1(swp1) entered disabled state [ 94.321746][ T12] swp1 (unregistering): left allmulticast mode [ 94.321921][ T12] swp1 (unregistering): left promiscuous mode [ 94.322075][ T12] br0: port 1(swp1) entered disabled state [ 94.373035][ T12] vx0: left allmulticast mode [ 94.373194][ T12] vx0: left promiscuous mode [ 94.373391][ T12] br0: port 2(vx0) entered disabled state [ 94.451569][ T12] vx0: left allmulticast mode [ 94.451720][ T12] vx0: left promiscuous mode [ 94.451904][ T12] br0: port 2(vx0) entered disabled state [ 96.046346][ T1978] br0: port 1(swp1) entered blocking state [ 96.046361][ T1978] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 96.046363][ T1978] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1978, name: ip [ 96.046365][ T1978] preempt_count: 1, expected: 0 [ 96.046365][ T1978] RCU nest depth: 0, expected: 0 [ 96.046366][ T1978] INFO: lockdep is turned off. [ 96.046368][ T1978] irq event stamp: 0 [ 96.046368][ T1978] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 96.046373][ T1978] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 96.046380][ T1978] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 96.046381][ T1978] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 96.046383][ T1978] Preemption disabled at: [ 96.046384][ T1978] [] vprintk_emit+0x31b/0x3e0 [ 96.046390][ T1978] CPU: 2 UID: 0 PID: 1978 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 96.046393][ T1978] Tainted: [W]=WARN [ 96.046395][ T1978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.046396][ T1978] Call Trace: [ 96.046398][ T1978] [ 96.046399][ T1978] dump_stack_lvl+0x6f/0xa0 [ 96.046404][ T1978] ? vprintk_emit+0x31b/0x3e0 [ 96.046405][ T1978] __might_resched.cold+0x1fe/0x2c1 [ 96.046409][ T1978] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 96.046412][ T1978] ? __asan_memcpy+0x3c/0x60 [ 96.046416][ T1978] ? rcu_is_watching+0x16/0xd0 [ 96.046418][ T1978] __kmalloc_noprof+0x443/0x760 [ 96.046421][ T1978] ? __rwlock_init+0x150/0x150 [ 96.046424][ T1978] ? alloc_buf.isra.0+0x4b/0x260 [ 96.046429][ T1978] ? do_raw_spin_unlock+0x59/0x250 [ 96.046431][ T1978] alloc_buf.isra.0+0x4b/0x260 [ 96.046433][ T1978] put_chars+0x1e1/0x2f0 [ 96.046435][ T1978] ? __send_to_port+0x420/0x420 [ 96.046436][ T1978] ? console_prepend_replay+0x20/0x20 [ 96.046439][ T1978] hvc_console_print+0x292/0x780 [ 96.046443][ T1978] ? hvc_write+0x3a0/0x3a0 [ 96.046445][ T1978] ? rcu_is_watching+0x16/0xd0 [ 96.046446][ T1978] ? lock_acquire+0x13c/0x160 [ 96.046449][ T1978] console_emit_next_record+0x22f/0x4c0 [ 96.046451][ T1978] ? devkmsg_read+0x4b0/0x4b0 [ 96.046453][ T1978] ? rcu_is_watching+0x16/0xd0 [ 96.046454][ T1978] ? rcu_is_watching+0x16/0xd0 [ 96.046455][ T1978] ? rcu_is_watching+0x16/0xd0 [ 96.046456][ T1978] ? lock_acquire+0x13c/0x160 [ 96.046458][ T1978] ? console_flush_one_record+0x111/0x710 [ 96.046460][ T1978] console_flush_one_record+0x46f/0x710 [ 96.046462][ T1978] ? console_emit_next_record+0x4c0/0x4c0 [ 96.046464][ T1978] console_unlock+0xee/0x1f0 [ 96.046466][ T1978] ? lock_acquire+0x13c/0x160 [ 96.046468][ T1978] ? console_flush_one_record+0x710/0x710 [ 96.046469][ T1978] ? rcu_is_watching+0x16/0xd0 [ 96.046470][ T1978] ? lock_release+0x184/0x1f0 [ 96.046472][ T1978] ? lock_acquire+0xe0/0x160 [ 96.046473][ T1978] ? __rcu_read_lock+0x70/0x70 [ 96.046475][ T1978] ? __down_trylock_console_sem+0x5e/0xa0 [ 96.046477][ T1978] ? vprintk_emit+0x320/0x3e0 [ 96.046478][ T1978] vprintk_emit+0x37c/0x3e0 [ 96.046479][ T1978] ? wake_up_klogd_work_func+0x90/0x90 [ 96.046481][ T1978] ? __rwlock_init+0x150/0x150 [ 96.046482][ T1978] ? filter_irq_stacks+0xd0/0xd0 [ 96.046485][ T1978] ? lock_acquire+0x13c/0x160 [ 96.046486][ T1978] ? rcu_is_watching+0x16/0xd0 [ 96.046488][ T1978] _printk+0xc7/0x100 [ 96.046491][ T1978] ? snapshot_read.cold+0x21/0x21 [ 96.046493][ T1978] ? br_multicast_flood+0x960/0x960 [ 96.046496][ T1978] ? do_setlink.isra.0+0x9ec/0x2a60 [ 96.046499][ T1978] ? rtnl_newlink+0x9f1/0x11b0 [ 96.046500][ T1978] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 96.046502][ T1978] br_set_state+0x22f/0x430 [ 96.046504][ T1978] br_init_port+0xc4/0x200 [ 96.046506][ T1978] new_nbp+0x3a0/0x650 [ 96.046508][ T1978] br_add_if+0x212/0x1320 [ 96.046510][ T1978] ? netif_set_allmulti+0x2c0/0x2c0 [ 96.046513][ T1978] ? kernel_text_address+0x149/0x170 [ 96.046516][ T1978] do_set_master+0x3b2/0x780 [ 96.046518][ T1978] ? netif_change_flags+0xfe/0x190 [ 96.046520][ T1978] do_setlink.isra.0+0x9ec/0x2a60 [ 96.046522][ T1978] ? stack_trace_save+0x93/0xc0 [ 96.046523][ T1978] ? rtnl_link_get_size+0x350/0x350 [ 96.046524][ T1978] ? rcu_is_watching+0x16/0xd0 [ 96.046526][ T1978] ? stack_depot_save_flags+0x1bc/0x790 [ 96.046529][ T1978] ? kasan_save_stack+0x3d/0x50 [ 96.046531][ T1978] ? kasan_save_stack+0x2f/0x50 [ 96.046532][ T1978] ? kasan_save_track+0x14/0x30 [ 96.046533][ T1978] ? __kasan_kmalloc+0x7b/0x90 [ 96.046534][ T1978] ? __kmalloc_cache_noprof+0x29a/0x620 [ 96.046535][ T1978] ? rtnl_newlink+0x124/0x11b0 [ 96.046536][ T1978] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 96.046537][ T1978] ? netlink_rcv_skb+0x14e/0x3a0 [ 96.046540][ T1978] ? netlink_unicast+0x486/0x750 [ 96.046541][ T1978] ? netlink_sendmsg+0x75b/0xc90 [ 96.046542][ T1978] ? __sock_sendmsg+0xce/0x190 [ 96.046545][ T1978] ? ____sys_sendmsg+0x61a/0x860 [ 96.046546][ T1978] ? ___sys_sendmsg+0x14e/0x1d0 [ 96.046547][ T1978] ? __sys_sendmsg+0x12c/0x1d0 [ 96.046549][ T1978] ? do_syscall_64+0xff/0x530 [ 96.046552][ T1978] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 96.046555][ T1978] ? rcu_is_watching+0x16/0xd0 [ 96.046556][ T1978] ? lock_acquire+0x13c/0x160 [ 96.046557][ T1978] ? rcu_is_watching+0x16/0xd0 [ 96.046558][ T1978] ? rcu_is_watching+0x16/0xd0 [ 96.046559][ T1978] ? trace_contention_end+0xb3/0x180 [ 96.046561][ T1978] ? __mutex_lock+0x1db/0x1ea0 [ 96.046562][ T1978] ? __mutex_lock+0x9a3/0x1ea0 [ 96.046564][ T1978] ? rtnl_newlink+0x9a8/0x11b0 [ 96.046565][ T1978] ? ww_mutex_lock+0x160/0x160 [ 96.046566][ T1978] ? nla_get_range_signed+0x3d0/0x3d0 [ 96.046569][ T1978] ? rcu_is_watching+0x16/0xd0 [ 96.046571][ T1978] ? __rtnl_newlink+0x3fa/0xa50 [ 96.046573][ T1978] rtnl_newlink+0x9f1/0x11b0 [ 96.046574][ T1978] ? rcu_is_watching+0x16/0xd0 [ 96.046576][ T1978] ? rtnl_bridge_getlink+0x850/0x850 [ 96.046577][ T1978] ? lock_acquire+0x13c/0x160 [ 96.046578][ T1978] ? rcu_is_watching+0x16/0xd0 [ 96.046579][ T1978] ? is_bpf_text_address+0x3e/0x110 [ 96.046582][ T1978] ? is_bpf_text_address+0x72/0x110 [ 96.046583][ T1978] ? kernel_text_address+0x149/0x170 [ 96.046585][ T1978] ? rcu_is_watching+0x16/0xd0 [ 96.046586][ T1978] ? cap_capable+0x1d7/0x3d0 [ 96.046589][ T1978] ? arch_stack_walk+0xed/0x130 [ 96.046591][ T1978] ? rcu_is_watching+0x16/0xd0 [ 96.046592][ T1978] ? lock_acquire+0x13c/0x160 [ 96.046594][ T1978] ? rcu_is_watching+0x16/0xd0 [ 96.046595][ T1978] ? rtnl_bridge_getlink+0x850/0x850 [ 96.046596][ T1978] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 96.046598][ T1978] ? rtnl_link_fill+0x920/0x920 [ 96.046599][ T1978] ? filter_irq_stacks+0xd0/0xd0 [ 96.046600][ T1978] ? stack_depot_save_flags+0x1bc/0x790 [ 96.046603][ T1978] netlink_rcv_skb+0x14e/0x3a0 [ 96.046604][ T1978] ? rtnl_link_fill+0x920/0x920 [ 96.046605][ T1978] ? lock_release+0x184/0x1f0 [ 96.046607][ T1978] ? netlink_ack+0xcf0/0xcf0 [ 96.046608][ T1978] ? __netlink_lookup+0xb9/0x6b0 [ 96.046611][ T1978] ? rcu_is_watching+0x16/0xd0 [ 96.046612][ T1978] ? lock_release+0x184/0x1f0 [ 96.046614][ T1978] netlink_unicast+0x486/0x750 [ 96.046616][ T1978] ? netlink_attachskb+0x810/0x810 [ 96.046618][ T1978] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 96.046620][ T1978] netlink_sendmsg+0x75b/0xc90 [ 96.046622][ T1978] ? netlink_unicast+0x750/0x750 [ 96.046624][ T1978] ? kernel_text_address+0x149/0x170 [ 96.046625][ T1978] ? lock_acquire+0x13c/0x160 [ 96.046627][ T1978] ? __import_iovec+0x36c/0x620 [ 96.046630][ T1978] __sock_sendmsg+0xce/0x190 [ 96.046632][ T1978] ____sys_sendmsg+0x61a/0x860 [ 96.046633][ T1978] ? copy_msghdr_from_user+0x279/0x420 [ 96.046635][ T1978] ? sock_write_iter+0x400/0x400 [ 96.046636][ T1978] ? move_addr_to_kernel+0x40/0x40 [ 96.046638][ T1978] ? filter_irq_stacks+0xd0/0xd0 [ 96.046640][ T1978] ___sys_sendmsg+0x14e/0x1d0 [ 96.046642][ T1978] ? copy_msghdr_from_user+0x420/0x420 [ 96.046647][ T1978] __sys_sendmsg+0x12c/0x1d0 [ 96.046649][ T1978] ? __sys_sendmsg_sock+0x20/0x20 [ 96.046651][ T1978] ? rcu_is_watching+0x16/0xd0 [ 96.046653][ T1978] do_syscall_64+0xff/0x530 [ 96.046654][ T1978] ? exc_page_fault+0xee/0x100 [ 96.046656][ T1978] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 96.046657][ T1978] RIP: 0033:0x7f9133e0154e [ 96.046659][ T1978] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 96.046661][ T1978] RSP: 002b:00007fff7a5145a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 96.046665][ T1978] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9133e0154e [ 96.046666][ T1978] RDX: 0000000000000000 RSI: 00007fff7a514650 RDI: 0000000000000005 [ 96.046667][ T1978] RBP: 00007fff7a5145b0 R08: 0000000000000000 R09: 0000000000000000 [ 96.046668][ T1978] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9194ee [ 96.046668][ T1978] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7a514d20 [ 96.046671][ T1978] [ 96.075917][ T1978] br0: port 1(swp1) entered disabled state [ 96.076163][ T1978] swp1: entered allmulticast mode [ 96.076808][ T1978] swp1: entered promiscuous mode [ 96.077348][ T1978] br0: port 1(swp1) entered blocking state [ 96.077542][ T1978] br0: port 1(swp1) entered forwarding state [ 96.149682][ T1981] br0: port 2(vx0) entered blocking state [ 96.149845][ T1981] br0: port 2(vx0) entered disabled state [ 96.149982][ T1981] vx0: entered allmulticast mode [ 96.150535][ T1981] vx0: entered promiscuous mode [ 96.150785][ T1981] br0: port 2(vx0) entered blocking state [ 96.150922][ T1981] br0: port 2(vx0) entered forwarding state [ 96.483932][ T1998] br0: port 1(swp1) entered blocking state [ 96.484137][ T1998] br0: port 1(swp1) entered disabled state [ 96.484306][ T1998] swp1: entered allmulticast mode [ 96.484830][ T1998] swp1: entered promiscuous mode [ 96.486139][ T39] br0: port 1(swp1) entered blocking state [ 96.486304][ T39] br0: port 1(swp1) entered forwarding state [ 96.544763][ T2001] br0: port 2(vx0) entered blocking state [ 96.544955][ T2001] br0: port 2(vx0) entered disabled state [ 96.545140][ T2001] vx0: entered allmulticast mode [ 96.550016][ T2001] vx0: entered promiscuous mode [ 96.550394][ T2001] br0: port 2(vx0) entered blocking state [ 96.550561][ T2001] br0: port 2(vx0) entered forwarding state [ 103.179963][ T12] br0: port 1(swp1) entered disabled state [ 103.179977][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 103.179979][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 103.179981][ T12] preempt_count: 202, expected: 0 [ 103.179982][ T12] RCU nest depth: 0, expected: 0 [ 103.179982][ T12] INFO: lockdep is turned off. [ 103.179983][ T12] irq event stamp: 474658 [ 103.179984][ T12] hardirqs last enabled at (474657): [] _raw_spin_unlock_irq+0x28/0x50 [ 103.179992][ T12] hardirqs last disabled at (474658): [] __schedule+0x1246/0x20e0 [ 103.179995][ T12] softirqs last enabled at (474654): [] __fib6_clean_all+0xff/0x290 [ 103.179999][ T12] softirqs last disabled at (474648): [] __fib6_clean_all+0xd9/0x290 [ 103.180000][ T12] Preemption disabled at: [ 103.180001][ T12] [<0000000000000000>] 0x0 [ 103.180007][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 103.180010][ T12] Tainted: [W]=WARN [ 103.180011][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.180013][ T12] Workqueue: netns cleanup_net [ 103.180019][ T12] Call Trace: [ 103.180020][ T12] [ 103.180022][ T12] dump_stack_lvl+0x6f/0xa0 [ 103.180028][ T12] __might_resched.cold+0x1fe/0x2c1 [ 103.180031][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 103.180036][ T12] ? rcu_is_watching+0x16/0xd0 [ 103.180038][ T12] __kmalloc_noprof+0x443/0x760 [ 103.180041][ T12] ? __rwlock_init+0x150/0x150 [ 103.180044][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 103.180049][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 103.180051][ T12] alloc_buf.isra.0+0x4b/0x260 [ 103.180053][ T12] put_chars+0x1e1/0x2f0 [ 103.180055][ T12] ? __send_to_port+0x420/0x420 [ 103.180056][ T12] ? printk_get_next_message+0x240/0x650 [ 103.180058][ T12] ? console_prepend_replay+0x20/0x20 [ 103.180061][ T12] hvc_console_print+0x292/0x780 [ 103.180065][ T12] ? hvc_write+0x3a0/0x3a0 [ 103.180067][ T12] ? __rwlock_init+0x150/0x150 [ 103.180069][ T12] ? lock_acquire+0x13c/0x160 [ 103.180071][ T12] console_emit_next_record+0x22f/0x4c0 [ 103.180074][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 103.180076][ T12] ? rcu_is_watching+0x16/0xd0 [ 103.180077][ T12] ? rcu_is_watching+0x16/0xd0 [ 103.180078][ T12] ? rcu_is_watching+0x16/0xd0 [ 103.180078][ T12] ? lock_acquire+0x13c/0x160 [ 103.180080][ T12] ? console_flush_one_record+0x111/0x710 [ 103.180082][ T12] console_flush_one_record+0x46f/0x710 [ 103.180084][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 103.180087][ T12] console_unlock+0xee/0x1f0 [ 103.180089][ T12] ? lock_acquire+0x13c/0x160 [ 103.180090][ T12] ? console_flush_one_record+0x710/0x710 [ 103.180092][ T12] ? rcu_is_watching+0x16/0xd0 [ 103.180093][ T12] ? lock_release+0x184/0x1f0 [ 103.180094][ T12] ? lock_acquire+0xe0/0x160 [ 103.180096][ T12] ? __rcu_read_lock+0x70/0x70 [ 103.180097][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 103.180099][ T12] ? vprintk_emit+0x320/0x3e0 [ 103.180101][ T12] vprintk_emit+0x37c/0x3e0 [ 103.180102][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 103.180104][ T12] ? rcu_is_watching+0x16/0xd0 [ 103.180105][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 103.180108][ T12] ? trace_hardirqs_on+0x36/0x40 [ 103.180110][ T12] _printk+0xc7/0x100 [ 103.180112][ T12] ? snapshot_read.cold+0x21/0x21 [ 103.180114][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 103.180117][ T12] br_set_state+0x22f/0x430 [ 103.180121][ T12] br_stp_disable_port+0x11f/0x390 [ 103.180123][ T12] br_device_event+0x7b5/0x8f0 [ 103.180125][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 103.180127][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 103.180129][ T12] ? addrconf_notify+0x2c8/0xf30 [ 103.180132][ T12] notifier_call_chain+0xae/0x300 [ 103.180135][ T12] netif_close_many+0x366/0x770 [ 103.180137][ T12] ? trace_kfree+0xd2/0x100 [ 103.180139][ T12] ? lock_acquire+0x13c/0x160 [ 103.180141][ T12] ? __dev_close_many+0x680/0x680 [ 103.180143][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 103.180145][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 103.180147][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 103.180148][ T12] ? worker_thread+0x4f1/0xd60 [ 103.180151][ T12] ? kthread+0x367/0x460 [ 103.180153][ T12] ? ret_from_fork+0x474/0x6b0 [ 103.180156][ T12] ? ret_from_fork_asm+0x11/0x20 [ 103.180158][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 103.180159][ T12] ? rcu_is_watching+0x16/0xd0 [ 103.180160][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 103.180162][ T12] default_device_exit_batch+0x38b/0x600 [ 103.180164][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 103.180165][ T12] ? lock_acquire+0x13c/0x160 [ 103.180166][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 103.180168][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 103.180170][ T12] ? fou_exit_net+0x30/0x110 [ 103.180181][ T12] ops_undo_list+0x2ce/0x8f0 [ 103.180183][ T12] ? netns_install+0x2a0/0x2a0 [ 103.180185][ T12] ? idr_destroy+0x121/0x250 [ 103.180188][ T12] cleanup_net+0x431/0x940 [ 103.180190][ T12] ? net_passive_dec+0x230/0x230 [ 103.180191][ T12] ? lock_acquire+0x13c/0x160 [ 103.180193][ T12] ? rcu_is_watching+0x16/0xd0 [ 103.180194][ T12] process_one_work+0xe3e/0x1560 [ 103.180197][ T12] ? __queue_delayed_work+0x470/0x470 [ 103.180199][ T12] ? find_held_lock+0x2b/0x80 [ 103.180201][ T12] ? __rwlock_init+0x150/0x150 [ 103.180203][ T12] worker_thread+0x4f1/0xd60 [ 103.180206][ T12] ? rescuer_thread+0x1340/0x1340 [ 103.180208][ T12] kthread+0x367/0x460 [ 103.180210][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 103.180211][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 103.180213][ T12] ret_from_fork+0x474/0x6b0 [ 103.180214][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 103.180216][ T12] ? __switch_to+0x5a3/0xe00 [ 103.180219][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 103.180221][ T12] ret_from_fork_asm+0x11/0x20 [ 103.180224][ T12] [ 103.195014][ T12] swp1 (unregistering): left allmulticast mode [ 103.195215][ T12] swp1 (unregistering): left promiscuous mode [ 103.195412][ T12] br0: port 1(swp1) entered disabled state [ 103.277711][ T12] br0: port 1(swp1) entered disabled state [ 103.279663][ T12] swp1 (unregistering): left allmulticast mode [ 103.279860][ T12] swp1 (unregistering): left promiscuous mode [ 103.280048][ T12] br0: port 1(swp1) entered disabled state [ 103.343753][ T12] vx0: left allmulticast mode [ 103.343923][ T12] vx0: left promiscuous mode [ 103.344147][ T12] br0: port 2(vx0) entered disabled state [ 103.417382][ T12] vx0: left allmulticast mode [ 103.417532][ T12] vx0: left promiscuous mode [ 103.417711][ T12] br0: port 2(vx0) entered disabled state [ 104.955807][ T2216] br0: port 1(swp1) entered blocking state [ 104.955820][ T2216] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 104.955823][ T2216] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2216, name: ip [ 104.955824][ T2216] preempt_count: 1, expected: 0 [ 104.955825][ T2216] RCU nest depth: 0, expected: 0 [ 104.955826][ T2216] INFO: lockdep is turned off. [ 104.955827][ T2216] irq event stamp: 0 [ 104.955828][ T2216] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 104.955832][ T2216] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 104.955838][ T2216] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 104.955840][ T2216] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 104.955842][ T2216] Preemption disabled at: [ 104.955842][ T2216] [] vprintk_emit+0x31b/0x3e0 [ 104.955849][ T2216] CPU: 2 UID: 0 PID: 2216 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 104.955852][ T2216] Tainted: [W]=WARN [ 104.955853][ T2216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.955855][ T2216] Call Trace: [ 104.955856][ T2216] [ 104.955857][ T2216] dump_stack_lvl+0x6f/0xa0 [ 104.955862][ T2216] ? vprintk_emit+0x31b/0x3e0 [ 104.955864][ T2216] __might_resched.cold+0x1fe/0x2c1 [ 104.955868][ T2216] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 104.955871][ T2216] ? __asan_memcpy+0x3c/0x60 [ 104.955874][ T2216] ? rcu_is_watching+0x16/0xd0 [ 104.955877][ T2216] __kmalloc_noprof+0x443/0x760 [ 104.955879][ T2216] ? __rwlock_init+0x150/0x150 [ 104.955882][ T2216] ? alloc_buf.isra.0+0x4b/0x260 [ 104.955887][ T2216] ? do_raw_spin_unlock+0x59/0x250 [ 104.955889][ T2216] alloc_buf.isra.0+0x4b/0x260 [ 104.955892][ T2216] put_chars+0x1e1/0x2f0 [ 104.955893][ T2216] ? __send_to_port+0x420/0x420 [ 104.955895][ T2216] ? console_prepend_replay+0x20/0x20 [ 104.955897][ T2216] hvc_console_print+0x292/0x780 [ 104.955902][ T2216] ? hvc_write+0x3a0/0x3a0 [ 104.955904][ T2216] ? rcu_is_watching+0x16/0xd0 [ 104.955905][ T2216] ? lock_acquire+0x13c/0x160 [ 104.955907][ T2216] console_emit_next_record+0x22f/0x4c0 [ 104.955910][ T2216] ? devkmsg_read+0x4b0/0x4b0 [ 104.955912][ T2216] ? rcu_is_watching+0x16/0xd0 [ 104.955913][ T2216] ? rcu_is_watching+0x16/0xd0 [ 104.955914][ T2216] ? rcu_is_watching+0x16/0xd0 [ 104.955915][ T2216] ? lock_acquire+0x13c/0x160 [ 104.955917][ T2216] ? console_flush_one_record+0x111/0x710 [ 104.955918][ T2216] console_flush_one_record+0x46f/0x710 [ 104.955921][ T2216] ? console_emit_next_record+0x4c0/0x4c0 [ 104.955923][ T2216] console_unlock+0xee/0x1f0 [ 104.955925][ T2216] ? lock_acquire+0x13c/0x160 [ 104.955927][ T2216] ? console_flush_one_record+0x710/0x710 [ 104.955929][ T2216] ? rcu_is_watching+0x16/0xd0 [ 104.955930][ T2216] ? lock_release+0x184/0x1f0 [ 104.955931][ T2216] ? lock_acquire+0xe0/0x160 [ 104.955933][ T2216] ? __rcu_read_lock+0x70/0x70 [ 104.955934][ T2216] ? __down_trylock_console_sem+0x5e/0xa0 [ 104.955936][ T2216] ? vprintk_emit+0x320/0x3e0 [ 104.955937][ T2216] vprintk_emit+0x37c/0x3e0 [ 104.955939][ T2216] ? wake_up_klogd_work_func+0x90/0x90 [ 104.955940][ T2216] ? __rwlock_init+0x150/0x150 [ 104.955942][ T2216] ? filter_irq_stacks+0xd0/0xd0 [ 104.955944][ T2216] ? lock_acquire+0x13c/0x160 [ 104.955946][ T2216] ? rcu_is_watching+0x16/0xd0 [ 104.955947][ T2216] _printk+0xc7/0x100 [ 104.955950][ T2216] ? snapshot_read.cold+0x21/0x21 [ 104.955952][ T2216] ? br_multicast_flood+0x960/0x960 [ 104.955956][ T2216] ? do_setlink.isra.0+0x9ec/0x2a60 [ 104.955960][ T2216] ? rtnl_newlink+0x9f1/0x11b0 [ 104.955961][ T2216] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 104.955963][ T2216] br_set_state+0x22f/0x430 [ 104.955966][ T2216] br_init_port+0xc4/0x200 [ 104.955967][ T2216] new_nbp+0x3a0/0x650 [ 104.955969][ T2216] br_add_if+0x212/0x1320 [ 104.955971][ T2216] ? netif_set_allmulti+0x2c0/0x2c0 [ 104.955975][ T2216] ? kernel_text_address+0x149/0x170 [ 104.955978][ T2216] do_set_master+0x3b2/0x780 [ 104.955979][ T2216] ? netif_change_flags+0xfe/0x190 [ 104.955981][ T2216] do_setlink.isra.0+0x9ec/0x2a60 [ 104.955983][ T2216] ? stack_trace_save+0x93/0xc0 [ 104.955984][ T2216] ? rtnl_link_get_size+0x350/0x350 [ 104.955986][ T2216] ? rcu_is_watching+0x16/0xd0 [ 104.955987][ T2216] ? stack_depot_save_flags+0x1bc/0x790 [ 104.955990][ T2216] ? kasan_save_stack+0x3d/0x50 [ 104.955992][ T2216] ? kasan_save_stack+0x2f/0x50 [ 104.955993][ T2216] ? kasan_save_track+0x14/0x30 [ 104.955994][ T2216] ? __kasan_kmalloc+0x7b/0x90 [ 104.955995][ T2216] ? __kmalloc_cache_noprof+0x29a/0x620 [ 104.955996][ T2216] ? rtnl_newlink+0x124/0x11b0 [ 104.955997][ T2216] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 104.955998][ T2216] ? netlink_rcv_skb+0x14e/0x3a0 [ 104.956001][ T2216] ? netlink_unicast+0x486/0x750 [ 104.956002][ T2216] ? netlink_sendmsg+0x75b/0xc90 [ 104.956003][ T2216] ? __sock_sendmsg+0xce/0x190 [ 104.956006][ T2216] ? ____sys_sendmsg+0x61a/0x860 [ 104.956007][ T2216] ? ___sys_sendmsg+0x14e/0x1d0 [ 104.956009][ T2216] ? __sys_sendmsg+0x12c/0x1d0 [ 104.956010][ T2216] ? do_syscall_64+0xff/0x530 [ 104.956013][ T2216] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 104.956016][ T2216] ? rcu_is_watching+0x16/0xd0 [ 104.956017][ T2216] ? lock_acquire+0x13c/0x160 [ 104.956018][ T2216] ? rcu_is_watching+0x16/0xd0 [ 104.956019][ T2216] ? rcu_is_watching+0x16/0xd0 [ 104.956020][ T2216] ? trace_contention_end+0xb3/0x180 [ 104.956022][ T2216] ? __mutex_lock+0x1db/0x1ea0 [ 104.956024][ T2216] ? __mutex_lock+0x9a3/0x1ea0 [ 104.956025][ T2216] ? rtnl_newlink+0x9a8/0x11b0 [ 104.956026][ T2216] ? ww_mutex_lock+0x160/0x160 [ 104.956027][ T2216] ? nla_get_range_signed+0x3d0/0x3d0 [ 104.956031][ T2216] ? rcu_is_watching+0x16/0xd0 [ 104.956032][ T2216] ? __rtnl_newlink+0x3fa/0xa50 [ 104.956034][ T2216] rtnl_newlink+0x9f1/0x11b0 [ 104.956036][ T2216] ? rcu_is_watching+0x16/0xd0 [ 104.956037][ T2216] ? rtnl_bridge_getlink+0x850/0x850 [ 104.956038][ T2216] ? lock_acquire+0x13c/0x160 [ 104.956039][ T2216] ? rcu_is_watching+0x16/0xd0 [ 104.956041][ T2216] ? is_bpf_text_address+0x3e/0x110 [ 104.956043][ T2216] ? is_bpf_text_address+0x72/0x110 [ 104.956044][ T2216] ? kernel_text_address+0x149/0x170 [ 104.956046][ T2216] ? rcu_is_watching+0x16/0xd0 [ 104.956047][ T2216] ? cap_capable+0x1d7/0x3d0 [ 104.956050][ T2216] ? arch_stack_walk+0xed/0x130 [ 104.956052][ T2216] ? rcu_is_watching+0x16/0xd0 [ 104.956053][ T2216] ? lock_acquire+0x13c/0x160 [ 104.956055][ T2216] ? rcu_is_watching+0x16/0xd0 [ 104.956056][ T2216] ? rtnl_bridge_getlink+0x850/0x850 [ 104.956057][ T2216] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 104.956059][ T2216] ? rtnl_link_fill+0x920/0x920 [ 104.956060][ T2216] ? filter_irq_stacks+0xd0/0xd0 [ 104.956061][ T2216] ? stack_depot_save_flags+0x1bc/0x790 [ 104.956064][ T2216] netlink_rcv_skb+0x14e/0x3a0 [ 104.956065][ T2216] ? rtnl_link_fill+0x920/0x920 [ 104.956066][ T2216] ? lock_release+0x184/0x1f0 [ 104.956068][ T2216] ? netlink_ack+0xcf0/0xcf0 [ 104.956069][ T2216] ? __netlink_lookup+0xb9/0x6b0 [ 104.956072][ T2216] ? rcu_is_watching+0x16/0xd0 [ 104.956073][ T2216] ? lock_release+0x184/0x1f0 [ 104.956075][ T2216] netlink_unicast+0x486/0x750 [ 104.956078][ T2216] ? netlink_attachskb+0x810/0x810 [ 104.956079][ T2216] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 104.956081][ T2216] netlink_sendmsg+0x75b/0xc90 [ 104.956083][ T2216] ? netlink_unicast+0x750/0x750 [ 104.956085][ T2216] ? kernel_text_address+0x149/0x170 [ 104.956086][ T2216] ? lock_acquire+0x13c/0x160 [ 104.956088][ T2216] ? __import_iovec+0x36c/0x620 [ 104.956091][ T2216] __sock_sendmsg+0xce/0x190 [ 104.956092][ T2216] ____sys_sendmsg+0x61a/0x860 [ 104.956094][ T2216] ? copy_msghdr_from_user+0x279/0x420 [ 104.956096][ T2216] ? sock_write_iter+0x400/0x400 [ 104.956097][ T2216] ? move_addr_to_kernel+0x40/0x40 [ 104.956099][ T2216] ? filter_irq_stacks+0xd0/0xd0 [ 104.956101][ T2216] ___sys_sendmsg+0x14e/0x1d0 [ 104.956103][ T2216] ? copy_msghdr_from_user+0x420/0x420 [ 104.956108][ T2216] __sys_sendmsg+0x12c/0x1d0 [ 104.956109][ T2216] ? __sys_sendmsg_sock+0x20/0x20 [ 104.956112][ T2216] ? rcu_is_watching+0x16/0xd0 [ 104.956114][ T2216] do_syscall_64+0xff/0x530 [ 104.956115][ T2216] ? exc_page_fault+0xee/0x100 [ 104.956117][ T2216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 104.956119][ T2216] RIP: 0033:0x7efe3dd8a54e [ 104.956121][ T2216] 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 [ 104.956122][ T2216] RSP: 002b:00007fffa8f3ed20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 104.956126][ T2216] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007efe3dd8a54e [ 104.956127][ T2216] RDX: 0000000000000000 RSI: 00007fffa8f3edd0 RDI: 0000000000000005 [ 104.956128][ T2216] RBP: 00007fffa8f3ed30 R08: 0000000000000000 R09: 0000000000000000 [ 104.956129][ T2216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9194f7 [ 104.956130][ T2216] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa8f3f4a0 [ 104.956132][ T2216] [ 104.985415][ T2216] br0: port 1(swp1) entered disabled state [ 104.985593][ T2216] swp1: entered allmulticast mode [ 104.986134][ T2216] swp1: entered promiscuous mode [ 104.986561][ T2216] br0: port 1(swp1) entered blocking state [ 104.986711][ T2216] br0: port 1(swp1) entered forwarding state [ 105.066595][ T2219] br0: port 2(vx0) entered blocking state [ 105.066863][ T2219] br0: port 2(vx0) entered disabled state [ 105.067125][ T2219] vx0: entered allmulticast mode [ 105.068216][ T2219] vx0: entered promiscuous mode [ 105.068710][ T2219] br0: port 2(vx0) entered blocking state [ 105.068949][ T2219] br0: port 2(vx0) entered forwarding state [ 105.473324][ T2236] br0: port 1(swp1) entered blocking state [ 105.473649][ T2236] br0: port 1(swp1) entered disabled state [ 105.473941][ T2236] swp1: entered allmulticast mode [ 105.474871][ T2236] swp1: entered promiscuous mode [ 105.477116][ T94] br0: port 1(swp1) entered blocking state [ 105.477392][ T94] br0: port 1(swp1) entered forwarding state [ 105.547678][ T2239] br0: port 2(vx0) entered blocking state [ 105.547930][ T2239] br0: port 2(vx0) entered disabled state [ 105.548191][ T2239] vx0: entered allmulticast mode [ 105.549279][ T2239] vx0: entered promiscuous mode [ 105.549823][ T2239] br0: port 2(vx0) entered blocking state [ 105.550059][ T2239] br0: port 2(vx0) entered forwarding state [ 111.825011][ T12] br0: port 1(swp1) entered disabled state [ 111.825025][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 111.825027][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 111.825028][ T12] preempt_count: 202, expected: 0 [ 111.825029][ T12] RCU nest depth: 0, expected: 0 [ 111.825030][ T12] INFO: lockdep is turned off. [ 111.825031][ T12] irq event stamp: 474658 [ 111.825032][ T12] hardirqs last enabled at (474657): [] _raw_spin_unlock_irq+0x28/0x50 [ 111.825041][ T12] hardirqs last disabled at (474658): [] __schedule+0x1246/0x20e0 [ 111.825044][ T12] softirqs last enabled at (474654): [] __fib6_clean_all+0xff/0x290 [ 111.825047][ T12] softirqs last disabled at (474648): [] __fib6_clean_all+0xd9/0x290 [ 111.825049][ T12] Preemption disabled at: [ 111.825050][ T12] [<0000000000000000>] 0x0 [ 111.825056][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 111.825059][ T12] Tainted: [W]=WARN [ 111.825060][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.825062][ T12] Workqueue: netns cleanup_net [ 111.825068][ T12] Call Trace: [ 111.825069][ T12] [ 111.825071][ T12] dump_stack_lvl+0x6f/0xa0 [ 111.825077][ T12] __might_resched.cold+0x1fe/0x2c1 [ 111.825080][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 111.825084][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.825087][ T12] __kmalloc_noprof+0x443/0x760 [ 111.825090][ T12] ? __rwlock_init+0x150/0x150 [ 111.825093][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 111.825098][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 111.825100][ T12] alloc_buf.isra.0+0x4b/0x260 [ 111.825102][ T12] put_chars+0x1e1/0x2f0 [ 111.825104][ T12] ? __send_to_port+0x420/0x420 [ 111.825105][ T12] ? printk_get_next_message+0x240/0x650 [ 111.825107][ T12] ? console_prepend_replay+0x20/0x20 [ 111.825110][ T12] hvc_console_print+0x292/0x780 [ 111.825114][ T12] ? hvc_write+0x3a0/0x3a0 [ 111.825116][ T12] ? __rwlock_init+0x150/0x150 [ 111.825118][ T12] ? lock_acquire+0x13c/0x160 [ 111.825120][ T12] console_emit_next_record+0x22f/0x4c0 [ 111.825123][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 111.825125][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.825126][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.825127][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.825128][ T12] ? lock_acquire+0x13c/0x160 [ 111.825130][ T12] ? console_flush_one_record+0x111/0x710 [ 111.825132][ T12] console_flush_one_record+0x46f/0x710 [ 111.825134][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 111.825137][ T12] console_unlock+0xee/0x1f0 [ 111.825139][ T12] ? lock_acquire+0x13c/0x160 [ 111.825140][ T12] ? console_flush_one_record+0x710/0x710 [ 111.825142][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.825143][ T12] ? lock_release+0x184/0x1f0 [ 111.825144][ T12] ? lock_acquire+0xe0/0x160 [ 111.825146][ T12] ? __rcu_read_lock+0x70/0x70 [ 111.825147][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 111.825149][ T12] ? vprintk_emit+0x320/0x3e0 [ 111.825151][ T12] vprintk_emit+0x37c/0x3e0 [ 111.825153][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 111.825154][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.825155][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 111.825158][ T12] ? trace_hardirqs_on+0x36/0x40 [ 111.825160][ T12] _printk+0xc7/0x100 [ 111.825163][ T12] ? snapshot_read.cold+0x21/0x21 [ 111.825165][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 111.825168][ T12] br_set_state+0x22f/0x430 [ 111.825172][ T12] br_stp_disable_port+0x11f/0x390 [ 111.825173][ T12] br_device_event+0x7b5/0x8f0 [ 111.825176][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 111.825177][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 111.825179][ T12] ? addrconf_notify+0x2c8/0xf30 [ 111.825182][ T12] notifier_call_chain+0xae/0x300 [ 111.825185][ T12] netif_close_many+0x366/0x770 [ 111.825188][ T12] ? trace_kfree+0xd2/0x100 [ 111.825190][ T12] ? lock_acquire+0x13c/0x160 [ 111.825192][ T12] ? __dev_close_many+0x680/0x680 [ 111.825193][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 111.825195][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 111.825197][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 111.825199][ T12] ? worker_thread+0x4f1/0xd60 [ 111.825202][ T12] ? kthread+0x367/0x460 [ 111.825204][ T12] ? ret_from_fork+0x474/0x6b0 [ 111.825214][ T12] ? ret_from_fork_asm+0x11/0x20 [ 111.825217][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 111.825218][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.825219][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 111.825221][ T12] default_device_exit_batch+0x38b/0x600 [ 111.825223][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 111.825224][ T12] ? lock_acquire+0x13c/0x160 [ 111.825226][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 111.825228][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 111.825229][ T12] ? fou_exit_net+0x30/0x110 [ 111.825232][ T12] ops_undo_list+0x2ce/0x8f0 [ 111.825234][ T12] ? netns_install+0x2a0/0x2a0 [ 111.825236][ T12] ? trace_irq_enable.constprop.0+0x30/0x160 [ 111.825238][ T12] cleanup_net+0x431/0x940 [ 111.825240][ T12] ? net_passive_dec+0x230/0x230 [ 111.825242][ T12] ? lock_acquire+0x13c/0x160 [ 111.825243][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.825245][ T12] process_one_work+0xe3e/0x1560 [ 111.825251][ T12] ? __queue_delayed_work+0x470/0x470 [ 111.825253][ T12] ? find_held_lock+0x2b/0x80 [ 111.825255][ T12] ? __rwlock_init+0x150/0x150 [ 111.825257][ T12] worker_thread+0x4f1/0xd60 [ 111.825260][ T12] ? rescuer_thread+0x1340/0x1340 [ 111.825262][ T12] kthread+0x367/0x460 [ 111.825263][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 111.825265][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 111.825267][ T12] ret_from_fork+0x474/0x6b0 [ 111.825268][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.825270][ T12] ? __switch_to+0x5a3/0xe00 [ 111.825273][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 111.825275][ T12] ret_from_fork_asm+0x11/0x20 [ 111.825278][ T12] [ 111.848568][ T12] swp1 (unregistering): left allmulticast mode [ 111.848743][ T12] swp1 (unregistering): left promiscuous mode [ 111.848896][ T12] br0: port 1(swp1) entered disabled state [ 111.926043][ T12] br0: port 1(swp1) entered disabled state [ 111.928496][ T12] swp1 (unregistering): left allmulticast mode [ 111.928666][ T12] swp1 (unregistering): left promiscuous mode [ 111.928825][ T12] br0: port 1(swp1) entered disabled state [ 111.983810][ T12] vx0: left allmulticast mode [ 111.983949][ T12] vx0: left promiscuous mode [ 111.984129][ T12] br0: port 2(vx0) entered disabled state [ 112.072642][ T12] vx0: left allmulticast mode [ 112.072816][ T12] vx0: left promiscuous mode [ 112.073050][ T12] br0: port 2(vx0) entered disabled state [ 113.664348][ T2414] br0: port 1(swp1) entered blocking state [ 113.664361][ T2414] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 113.664364][ T2414] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2414, name: ip [ 113.664366][ T2414] preempt_count: 1, expected: 0 [ 113.664366][ T2414] RCU nest depth: 0, expected: 0 [ 113.664367][ T2414] INFO: lockdep is turned off. [ 113.664368][ T2414] irq event stamp: 0 [ 113.664369][ T2414] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 113.664373][ T2414] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 113.664380][ T2414] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 113.664382][ T2414] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 113.664384][ T2414] Preemption disabled at: [ 113.664384][ T2414] [] vprintk_emit+0x31b/0x3e0 [ 113.664391][ T2414] CPU: 3 UID: 0 PID: 2414 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 113.664394][ T2414] Tainted: [W]=WARN [ 113.664395][ T2414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.664397][ T2414] Call Trace: [ 113.664398][ T2414] [ 113.664400][ T2414] dump_stack_lvl+0x6f/0xa0 [ 113.664405][ T2414] ? vprintk_emit+0x31b/0x3e0 [ 113.664406][ T2414] __might_resched.cold+0x1fe/0x2c1 [ 113.664410][ T2414] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 113.664413][ T2414] ? __asan_memcpy+0x3c/0x60 [ 113.664417][ T2414] ? rcu_is_watching+0x16/0xd0 [ 113.664419][ T2414] __kmalloc_noprof+0x443/0x760 [ 113.664422][ T2414] ? __rwlock_init+0x150/0x150 [ 113.664425][ T2414] ? alloc_buf.isra.0+0x4b/0x260 [ 113.664430][ T2414] ? do_raw_spin_unlock+0x59/0x250 [ 113.664432][ T2414] alloc_buf.isra.0+0x4b/0x260 [ 113.664434][ T2414] put_chars+0x1e1/0x2f0 [ 113.664436][ T2414] ? __send_to_port+0x420/0x420 [ 113.664438][ T2414] ? console_prepend_replay+0x20/0x20 [ 113.664440][ T2414] hvc_console_print+0x292/0x780 [ 113.664445][ T2414] ? hvc_write+0x3a0/0x3a0 [ 113.664447][ T2414] ? rcu_is_watching+0x16/0xd0 [ 113.664448][ T2414] ? lock_acquire+0x13c/0x160 [ 113.664451][ T2414] console_emit_next_record+0x22f/0x4c0 [ 113.664453][ T2414] ? devkmsg_read+0x4b0/0x4b0 [ 113.664455][ T2414] ? rcu_is_watching+0x16/0xd0 [ 113.664456][ T2414] ? rcu_is_watching+0x16/0xd0 [ 113.664457][ T2414] ? rcu_is_watching+0x16/0xd0 [ 113.664458][ T2414] ? lock_acquire+0x13c/0x160 [ 113.664460][ T2414] ? console_flush_one_record+0x111/0x710 [ 113.664462][ T2414] console_flush_one_record+0x46f/0x710 [ 113.664465][ T2414] ? console_emit_next_record+0x4c0/0x4c0 [ 113.664467][ T2414] console_unlock+0xee/0x1f0 [ 113.664469][ T2414] ? lock_acquire+0x13c/0x160 [ 113.664471][ T2414] ? console_flush_one_record+0x710/0x710 [ 113.664472][ T2414] ? rcu_is_watching+0x16/0xd0 [ 113.664473][ T2414] ? lock_release+0x184/0x1f0 [ 113.664475][ T2414] ? lock_acquire+0xe0/0x160 [ 113.664476][ T2414] ? __rcu_read_lock+0x70/0x70 [ 113.664478][ T2414] ? __down_trylock_console_sem+0x5e/0xa0 [ 113.664479][ T2414] ? vprintk_emit+0x320/0x3e0 [ 113.664481][ T2414] vprintk_emit+0x37c/0x3e0 [ 113.664483][ T2414] ? wake_up_klogd_work_func+0x90/0x90 [ 113.664484][ T2414] ? __rwlock_init+0x150/0x150 [ 113.664485][ T2414] ? filter_irq_stacks+0xd0/0xd0 [ 113.664488][ T2414] ? lock_acquire+0x13c/0x160 [ 113.664490][ T2414] ? rcu_is_watching+0x16/0xd0 [ 113.664491][ T2414] _printk+0xc7/0x100 [ 113.664494][ T2414] ? snapshot_read.cold+0x21/0x21 [ 113.664496][ T2414] ? br_multicast_flood+0x960/0x960 [ 113.664500][ T2414] ? do_setlink.isra.0+0x9ec/0x2a60 [ 113.664502][ T2414] ? rtnl_newlink+0x9f1/0x11b0 [ 113.664504][ T2414] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 113.664506][ T2414] br_set_state+0x22f/0x430 [ 113.664508][ T2414] br_init_port+0xc4/0x200 [ 113.664510][ T2414] new_nbp+0x3a0/0x650 [ 113.664512][ T2414] br_add_if+0x212/0x1320 [ 113.664514][ T2414] ? netif_set_allmulti+0x2c0/0x2c0 [ 113.664517][ T2414] ? kernel_text_address+0x149/0x170 [ 113.664520][ T2414] do_set_master+0x3b2/0x780 [ 113.664522][ T2414] ? netif_change_flags+0xfe/0x190 [ 113.664524][ T2414] do_setlink.isra.0+0x9ec/0x2a60 [ 113.664526][ T2414] ? stack_trace_save+0x93/0xc0 [ 113.664527][ T2414] ? rtnl_link_get_size+0x350/0x350 [ 113.664528][ T2414] ? rcu_is_watching+0x16/0xd0 [ 113.664529][ T2414] ? stack_depot_save_flags+0x1bc/0x790 [ 113.664533][ T2414] ? kasan_save_stack+0x3d/0x50 [ 113.664534][ T2414] ? kasan_save_stack+0x2f/0x50 [ 113.664535][ T2414] ? kasan_save_track+0x14/0x30 [ 113.664536][ T2414] ? __kasan_kmalloc+0x7b/0x90 [ 113.664538][ T2414] ? __kmalloc_cache_noprof+0x29a/0x620 [ 113.664539][ T2414] ? rtnl_newlink+0x124/0x11b0 [ 113.664540][ T2414] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 113.664541][ T2414] ? netlink_rcv_skb+0x14e/0x3a0 [ 113.664543][ T2414] ? netlink_unicast+0x486/0x750 [ 113.664545][ T2414] ? netlink_sendmsg+0x75b/0xc90 [ 113.664546][ T2414] ? __sock_sendmsg+0xce/0x190 [ 113.664549][ T2414] ? ____sys_sendmsg+0x61a/0x860 [ 113.664550][ T2414] ? ___sys_sendmsg+0x14e/0x1d0 [ 113.664551][ T2414] ? __sys_sendmsg+0x12c/0x1d0 [ 113.664553][ T2414] ? do_syscall_64+0xff/0x530 [ 113.664557][ T2414] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 113.664559][ T2414] ? rcu_is_watching+0x16/0xd0 [ 113.664560][ T2414] ? lock_acquire+0x13c/0x160 [ 113.664562][ T2414] ? rcu_is_watching+0x16/0xd0 [ 113.664563][ T2414] ? rcu_is_watching+0x16/0xd0 [ 113.664564][ T2414] ? trace_contention_end+0xb3/0x180 [ 113.664565][ T2414] ? __mutex_lock+0x1db/0x1ea0 [ 113.664567][ T2414] ? __mutex_lock+0x9a3/0x1ea0 [ 113.664568][ T2414] ? rtnl_newlink+0x9a8/0x11b0 [ 113.664569][ T2414] ? ww_mutex_lock+0x160/0x160 [ 113.664570][ T2414] ? nla_get_range_signed+0x3d0/0x3d0 [ 113.664574][ T2414] ? rcu_is_watching+0x16/0xd0 [ 113.664575][ T2414] ? __rtnl_newlink+0x3fa/0xa50 [ 113.664577][ T2414] rtnl_newlink+0x9f1/0x11b0 [ 113.664579][ T2414] ? rcu_is_watching+0x16/0xd0 [ 113.664580][ T2414] ? rtnl_bridge_getlink+0x850/0x850 [ 113.664581][ T2414] ? lock_acquire+0x13c/0x160 [ 113.664583][ T2414] ? rcu_is_watching+0x16/0xd0 [ 113.664584][ T2414] ? is_bpf_text_address+0x3e/0x110 [ 113.664587][ T2414] ? is_bpf_text_address+0x72/0x110 [ 113.664588][ T2414] ? kernel_text_address+0x149/0x170 [ 113.664589][ T2414] ? rcu_is_watching+0x16/0xd0 [ 113.664591][ T2414] ? cap_capable+0x1d7/0x3d0 [ 113.664594][ T2414] ? arch_stack_walk+0xed/0x130 [ 113.664596][ T2414] ? rcu_is_watching+0x16/0xd0 [ 113.664597][ T2414] ? lock_acquire+0x13c/0x160 [ 113.664599][ T2414] ? rcu_is_watching+0x16/0xd0 [ 113.664600][ T2414] ? rtnl_bridge_getlink+0x850/0x850 [ 113.664601][ T2414] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 113.664603][ T2414] ? rtnl_link_fill+0x920/0x920 [ 113.664604][ T2414] ? filter_irq_stacks+0xd0/0xd0 [ 113.664606][ T2414] ? stack_depot_save_flags+0x1bc/0x790 [ 113.664608][ T2414] netlink_rcv_skb+0x14e/0x3a0 [ 113.664609][ T2414] ? rtnl_link_fill+0x920/0x920 [ 113.664611][ T2414] ? lock_release+0x184/0x1f0 [ 113.664612][ T2414] ? netlink_ack+0xcf0/0xcf0 [ 113.664614][ T2414] ? __netlink_lookup+0xb9/0x6b0 [ 113.664617][ T2414] ? rcu_is_watching+0x16/0xd0 [ 113.664618][ T2414] ? lock_release+0x184/0x1f0 [ 113.664620][ T2414] netlink_unicast+0x486/0x750 [ 113.664622][ T2414] ? netlink_attachskb+0x810/0x810 [ 113.664624][ T2414] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 113.664626][ T2414] netlink_sendmsg+0x75b/0xc90 [ 113.664628][ T2414] ? netlink_unicast+0x750/0x750 [ 113.664629][ T2414] ? kernel_text_address+0x149/0x170 [ 113.664631][ T2414] ? lock_acquire+0x13c/0x160 [ 113.664632][ T2414] ? __import_iovec+0x36c/0x620 [ 113.664636][ T2414] __sock_sendmsg+0xce/0x190 [ 113.664637][ T2414] ____sys_sendmsg+0x61a/0x860 [ 113.664639][ T2414] ? copy_msghdr_from_user+0x279/0x420 [ 113.664641][ T2414] ? sock_write_iter+0x400/0x400 [ 113.664642][ T2414] ? move_addr_to_kernel+0x40/0x40 [ 113.664644][ T2414] ? filter_irq_stacks+0xd0/0xd0 [ 113.664646][ T2414] ___sys_sendmsg+0x14e/0x1d0 [ 113.664648][ T2414] ? copy_msghdr_from_user+0x420/0x420 [ 113.664653][ T2414] __sys_sendmsg+0x12c/0x1d0 [ 113.664655][ T2414] ? __sys_sendmsg_sock+0x20/0x20 [ 113.664658][ T2414] ? rcu_is_watching+0x16/0xd0 [ 113.664659][ T2414] do_syscall_64+0xff/0x530 [ 113.664661][ T2414] ? exc_page_fault+0xee/0x100 [ 113.664663][ T2414] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 113.664664][ T2414] RIP: 0033:0x7f33f536d54e [ 113.664666][ T2414] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 113.664668][ T2414] RSP: 002b:00007ffec9cf8140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 113.664672][ T2414] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f33f536d54e [ 113.664673][ T2414] RDX: 0000000000000000 RSI: 00007ffec9cf81f0 RDI: 0000000000000005 [ 113.664674][ T2414] RBP: 00007ffec9cf8150 R08: 0000000000000000 R09: 0000000000000000 [ 113.664675][ T2414] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919500 [ 113.664676][ T2414] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec9cf88c0 [ 113.664678][ T2414] [ 113.687923][ T2414] br0: port 1(swp1) entered disabled state [ 113.688105][ T2414] swp1: entered allmulticast mode [ 113.688695][ T2414] swp1: entered promiscuous mode [ 113.689082][ T2414] br0: port 1(swp1) entered blocking state [ 113.689293][ T2414] br0: port 1(swp1) entered forwarding state [ 113.747969][ T2417] br0: port 2(vx0) entered blocking state [ 113.748115][ T2417] br0: port 2(vx0) entered disabled state [ 113.748259][ T2417] vx0: entered allmulticast mode [ 113.748797][ T2417] vx0: entered promiscuous mode [ 113.752714][ T2417] br0: port 2(vx0) entered blocking state [ 113.752846][ T2417] br0: port 2(vx0) entered forwarding state [ 114.075091][ T2434] br0: port 1(swp1) entered blocking state [ 114.075288][ T2434] br0: port 1(swp1) entered disabled state [ 114.075456][ T2434] swp1: entered allmulticast mode [ 114.075999][ T2434] swp1: entered promiscuous mode [ 114.077347][ T36] br0: port 1(swp1) entered blocking state [ 114.077514][ T36] br0: port 1(swp1) entered forwarding state [ 114.136788][ T2437] br0: port 2(vx0) entered blocking state [ 114.136937][ T2437] br0: port 2(vx0) entered disabled state [ 114.137072][ T2437] vx0: entered allmulticast mode [ 114.137625][ T2437] vx0: entered promiscuous mode [ 114.137928][ T2437] br0: port 2(vx0) entered blocking state [ 114.138066][ T2437] br0: port 2(vx0) entered forwarding state [ 120.422089][ T12] br0: port 1(swp1) entered disabled state [ 120.422103][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 120.422105][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 120.422107][ T12] preempt_count: 202, expected: 0 [ 120.422108][ T12] RCU nest depth: 0, expected: 0 [ 120.422109][ T12] INFO: lockdep is turned off. [ 120.422110][ T12] irq event stamp: 474658 [ 120.422111][ T12] hardirqs last enabled at (474657): [] _raw_spin_unlock_irq+0x28/0x50 [ 120.422119][ T12] hardirqs last disabled at (474658): [] __schedule+0x1246/0x20e0 [ 120.422122][ T12] softirqs last enabled at (474654): [] __fib6_clean_all+0xff/0x290 [ 120.422125][ T12] softirqs last disabled at (474648): [] __fib6_clean_all+0xd9/0x290 [ 120.422127][ T12] Preemption disabled at: [ 120.422128][ T12] [<0000000000000000>] 0x0 [ 120.422134][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 120.422137][ T12] Tainted: [W]=WARN [ 120.422138][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.422140][ T12] Workqueue: netns cleanup_net [ 120.422145][ T12] Call Trace: [ 120.422146][ T12] [ 120.422148][ T12] dump_stack_lvl+0x6f/0xa0 [ 120.422154][ T12] __might_resched.cold+0x1fe/0x2c1 [ 120.422157][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 120.422162][ T12] ? rcu_is_watching+0x16/0xd0 [ 120.422164][ T12] __kmalloc_noprof+0x443/0x760 [ 120.422167][ T12] ? __rwlock_init+0x150/0x150 [ 120.422170][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 120.422175][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 120.422176][ T12] alloc_buf.isra.0+0x4b/0x260 [ 120.422179][ T12] put_chars+0x1e1/0x2f0 [ 120.422181][ T12] ? __send_to_port+0x420/0x420 [ 120.422182][ T12] ? printk_get_next_message+0x240/0x650 [ 120.422184][ T12] ? console_prepend_replay+0x20/0x20 [ 120.422187][ T12] hvc_console_print+0x292/0x780 [ 120.422192][ T12] ? hvc_write+0x3a0/0x3a0 [ 120.422193][ T12] ? __rwlock_init+0x150/0x150 [ 120.422195][ T12] ? lock_acquire+0x13c/0x160 [ 120.422197][ T12] console_emit_next_record+0x22f/0x4c0 [ 120.422200][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 120.422202][ T12] ? rcu_is_watching+0x16/0xd0 [ 120.422203][ T12] ? rcu_is_watching+0x16/0xd0 [ 120.422204][ T12] ? rcu_is_watching+0x16/0xd0 [ 120.422205][ T12] ? lock_acquire+0x13c/0x160 [ 120.422207][ T12] ? console_flush_one_record+0x111/0x710 [ 120.422209][ T12] console_flush_one_record+0x46f/0x710 [ 120.422211][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 120.422214][ T12] console_unlock+0xee/0x1f0 [ 120.422216][ T12] ? lock_acquire+0x13c/0x160 [ 120.422217][ T12] ? console_flush_one_record+0x710/0x710 [ 120.422219][ T12] ? rcu_is_watching+0x16/0xd0 [ 120.422220][ T12] ? lock_release+0x184/0x1f0 [ 120.422221][ T12] ? lock_acquire+0xe0/0x160 [ 120.422222][ T12] ? __rcu_read_lock+0x70/0x70 [ 120.422224][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 120.422226][ T12] ? vprintk_emit+0x320/0x3e0 [ 120.422227][ T12] vprintk_emit+0x37c/0x3e0 [ 120.422229][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 120.422230][ T12] ? rcu_is_watching+0x16/0xd0 [ 120.422231][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 120.422234][ T12] ? trace_hardirqs_on+0x36/0x40 [ 120.422236][ T12] _printk+0xc7/0x100 [ 120.422244][ T12] ? snapshot_read.cold+0x21/0x21 [ 120.422246][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 120.422252][ T12] br_set_state+0x22f/0x430 [ 120.422255][ T12] br_stp_disable_port+0x11f/0x390 [ 120.422257][ T12] br_device_event+0x7b5/0x8f0 [ 120.422259][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 120.422261][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 120.422263][ T12] ? addrconf_notify+0x2c8/0xf30 [ 120.422266][ T12] notifier_call_chain+0xae/0x300 [ 120.422269][ T12] netif_close_many+0x366/0x770 [ 120.422271][ T12] ? trace_kfree+0xd2/0x100 [ 120.422273][ T12] ? lock_acquire+0x13c/0x160 [ 120.422275][ T12] ? __dev_close_many+0x680/0x680 [ 120.422277][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 120.422279][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 120.422281][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 120.422282][ T12] ? worker_thread+0x4f1/0xd60 [ 120.422285][ T12] ? kthread+0x367/0x460 [ 120.422286][ T12] ? ret_from_fork+0x474/0x6b0 [ 120.422289][ T12] ? ret_from_fork_asm+0x11/0x20 [ 120.422291][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 120.422293][ T12] ? rcu_is_watching+0x16/0xd0 [ 120.422294][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 120.422296][ T12] default_device_exit_batch+0x38b/0x600 [ 120.422298][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 120.422299][ T12] ? lock_acquire+0x13c/0x160 [ 120.422301][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 120.422302][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 120.422304][ T12] ? fou_exit_net+0x30/0x110 [ 120.422307][ T12] ops_undo_list+0x2ce/0x8f0 [ 120.422309][ T12] ? netns_install+0x2a0/0x2a0 [ 120.422310][ T12] ? idr_destroy+0x121/0x250 [ 120.422313][ T12] cleanup_net+0x431/0x940 [ 120.422315][ T12] ? net_passive_dec+0x230/0x230 [ 120.422316][ T12] ? update_load_avg+0x141/0xf00 [ 120.422319][ T12] ? lock_acquire+0x13c/0x160 [ 120.422320][ T12] ? rcu_is_watching+0x16/0xd0 [ 120.422322][ T12] process_one_work+0xe3e/0x1560 [ 120.422325][ T12] ? __queue_delayed_work+0x470/0x470 [ 120.422327][ T12] ? find_held_lock+0x2b/0x80 [ 120.422329][ T12] ? __rwlock_init+0x150/0x150 [ 120.422331][ T12] worker_thread+0x4f1/0xd60 [ 120.422334][ T12] ? rescuer_thread+0x1340/0x1340 [ 120.422336][ T12] kthread+0x367/0x460 [ 120.422337][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 120.422339][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 120.422341][ T12] ret_from_fork+0x474/0x6b0 [ 120.422342][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 120.422344][ T12] ? __switch_to+0x5a3/0xe00 [ 120.422347][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 120.422348][ T12] ret_from_fork_asm+0x11/0x20 [ 120.422351][ T12] [ 120.452706][ T12] swp1 (unregistering): left allmulticast mode [ 120.452893][ T12] swp1 (unregistering): left promiscuous mode [ 120.453050][ T12] br0: port 1(swp1) entered disabled state [ 120.507145][ T12] br0: port 1(swp1) entered disabled state [ 120.516403][ T12] swp1 (unregistering): left allmulticast mode [ 120.516642][ T12] swp1 (unregistering): left promiscuous mode [ 120.516856][ T12] br0: port 1(swp1) entered disabled state [ 120.550713][ T12] vx0: left allmulticast mode [ 120.550853][ T12] vx0: left promiscuous mode [ 120.551028][ T12] br0: port 2(vx0) entered disabled state [ 120.630350][ T12] vx0: left allmulticast mode [ 120.630496][ T12] vx0: left promiscuous mode [ 120.630675][ T12] br0: port 2(vx0) entered disabled state [ 122.178231][ T2622] br0: port 1(swp1) entered blocking state [ 122.178244][ T2622] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 122.178251][ T2622] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2622, name: ip [ 122.178253][ T2622] preempt_count: 1, expected: 0 [ 122.178254][ T2622] RCU nest depth: 0, expected: 0 [ 122.178254][ T2622] INFO: lockdep is turned off. [ 122.178256][ T2622] irq event stamp: 0 [ 122.178256][ T2622] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 122.178260][ T2622] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 122.178267][ T2622] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 122.178269][ T2622] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 122.178270][ T2622] Preemption disabled at: [ 122.178271][ T2622] [] vprintk_emit+0x31b/0x3e0 [ 122.178278][ T2622] CPU: 3 UID: 0 PID: 2622 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 122.178281][ T2622] Tainted: [W]=WARN [ 122.178282][ T2622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 122.178284][ T2622] Call Trace: [ 122.178285][ T2622] [ 122.178286][ T2622] dump_stack_lvl+0x6f/0xa0 [ 122.178292][ T2622] ? vprintk_emit+0x31b/0x3e0 [ 122.178293][ T2622] __might_resched.cold+0x1fe/0x2c1 [ 122.178297][ T2622] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 122.178300][ T2622] ? __asan_memcpy+0x3c/0x60 [ 122.178303][ T2622] ? rcu_is_watching+0x16/0xd0 [ 122.178306][ T2622] __kmalloc_noprof+0x443/0x760 [ 122.178308][ T2622] ? __rwlock_init+0x150/0x150 [ 122.178311][ T2622] ? alloc_buf.isra.0+0x4b/0x260 [ 122.178316][ T2622] ? do_raw_spin_unlock+0x59/0x250 [ 122.178318][ T2622] alloc_buf.isra.0+0x4b/0x260 [ 122.178320][ T2622] put_chars+0x1e1/0x2f0 [ 122.178322][ T2622] ? __send_to_port+0x420/0x420 [ 122.178324][ T2622] ? console_prepend_replay+0x20/0x20 [ 122.178326][ T2622] hvc_console_print+0x292/0x780 [ 122.178331][ T2622] ? hvc_write+0x3a0/0x3a0 [ 122.178333][ T2622] ? rcu_is_watching+0x16/0xd0 [ 122.178334][ T2622] ? lock_acquire+0x13c/0x160 [ 122.178336][ T2622] console_emit_next_record+0x22f/0x4c0 [ 122.178339][ T2622] ? devkmsg_read+0x4b0/0x4b0 [ 122.178341][ T2622] ? rcu_is_watching+0x16/0xd0 [ 122.178342][ T2622] ? rcu_is_watching+0x16/0xd0 [ 122.178343][ T2622] ? rcu_is_watching+0x16/0xd0 [ 122.178343][ T2622] ? lock_acquire+0x13c/0x160 [ 122.178345][ T2622] ? console_flush_one_record+0x111/0x710 [ 122.178347][ T2622] console_flush_one_record+0x46f/0x710 [ 122.178349][ T2622] ? console_emit_next_record+0x4c0/0x4c0 [ 122.178352][ T2622] console_unlock+0xee/0x1f0 [ 122.178354][ T2622] ? lock_acquire+0x13c/0x160 [ 122.178355][ T2622] ? console_flush_one_record+0x710/0x710 [ 122.178357][ T2622] ? rcu_is_watching+0x16/0xd0 [ 122.178358][ T2622] ? lock_release+0x184/0x1f0 [ 122.178359][ T2622] ? lock_acquire+0xe0/0x160 [ 122.178361][ T2622] ? __rcu_read_lock+0x70/0x70 [ 122.178362][ T2622] ? __down_trylock_console_sem+0x5e/0xa0 [ 122.178364][ T2622] ? vprintk_emit+0x320/0x3e0 [ 122.178365][ T2622] vprintk_emit+0x37c/0x3e0 [ 122.178367][ T2622] ? wake_up_klogd_work_func+0x90/0x90 [ 122.178368][ T2622] ? __rwlock_init+0x150/0x150 [ 122.178370][ T2622] ? filter_irq_stacks+0xd0/0xd0 [ 122.178373][ T2622] ? lock_acquire+0x13c/0x160 [ 122.178374][ T2622] ? rcu_is_watching+0x16/0xd0 [ 122.178375][ T2622] _printk+0xc7/0x100 [ 122.178378][ T2622] ? snapshot_read.cold+0x21/0x21 [ 122.178380][ T2622] ? br_multicast_flood+0x960/0x960 [ 122.178384][ T2622] ? do_setlink.isra.0+0x9ec/0x2a60 [ 122.178386][ T2622] ? rtnl_newlink+0x9f1/0x11b0 [ 122.178388][ T2622] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 122.178390][ T2622] br_set_state+0x22f/0x430 [ 122.178392][ T2622] br_init_port+0xc4/0x200 [ 122.178394][ T2622] new_nbp+0x3a0/0x650 [ 122.178396][ T2622] br_add_if+0x212/0x1320 [ 122.178398][ T2622] ? netif_set_allmulti+0x2c0/0x2c0 [ 122.178401][ T2622] ? kernel_text_address+0x149/0x170 [ 122.178404][ T2622] do_set_master+0x3b2/0x780 [ 122.178406][ T2622] ? netif_change_flags+0xfe/0x190 [ 122.178408][ T2622] do_setlink.isra.0+0x9ec/0x2a60 [ 122.178410][ T2622] ? stack_trace_save+0x93/0xc0 [ 122.178411][ T2622] ? rtnl_link_get_size+0x350/0x350 [ 122.178412][ T2622] ? rcu_is_watching+0x16/0xd0 [ 122.178413][ T2622] ? stack_depot_save_flags+0x1bc/0x790 [ 122.178417][ T2622] ? kasan_save_stack+0x3d/0x50 [ 122.178418][ T2622] ? kasan_save_stack+0x2f/0x50 [ 122.178419][ T2622] ? kasan_save_track+0x14/0x30 [ 122.178420][ T2622] ? __kasan_kmalloc+0x7b/0x90 [ 122.178421][ T2622] ? __kmalloc_cache_noprof+0x29a/0x620 [ 122.178422][ T2622] ? rtnl_newlink+0x124/0x11b0 [ 122.178423][ T2622] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 122.178424][ T2622] ? netlink_rcv_skb+0x14e/0x3a0 [ 122.178427][ T2622] ? netlink_unicast+0x486/0x750 [ 122.178429][ T2622] ? netlink_sendmsg+0x75b/0xc90 [ 122.178430][ T2622] ? __sock_sendmsg+0xce/0x190 [ 122.178433][ T2622] ? ____sys_sendmsg+0x61a/0x860 [ 122.178434][ T2622] ? ___sys_sendmsg+0x14e/0x1d0 [ 122.178435][ T2622] ? __sys_sendmsg+0x12c/0x1d0 [ 122.178437][ T2622] ? do_syscall_64+0xff/0x530 [ 122.178440][ T2622] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.178443][ T2622] ? rcu_is_watching+0x16/0xd0 [ 122.178444][ T2622] ? lock_acquire+0x13c/0x160 [ 122.178445][ T2622] ? rcu_is_watching+0x16/0xd0 [ 122.178446][ T2622] ? rcu_is_watching+0x16/0xd0 [ 122.178447][ T2622] ? trace_contention_end+0xb3/0x180 [ 122.178449][ T2622] ? __mutex_lock+0x1db/0x1ea0 [ 122.178451][ T2622] ? __mutex_lock+0x9a3/0x1ea0 [ 122.178452][ T2622] ? rtnl_newlink+0x9a8/0x11b0 [ 122.178453][ T2622] ? ww_mutex_lock+0x160/0x160 [ 122.178454][ T2622] ? nla_get_range_signed+0x3d0/0x3d0 [ 122.178457][ T2622] ? rcu_is_watching+0x16/0xd0 [ 122.178459][ T2622] ? __rtnl_newlink+0x3fa/0xa50 [ 122.178461][ T2622] rtnl_newlink+0x9f1/0x11b0 [ 122.178463][ T2622] ? rcu_is_watching+0x16/0xd0 [ 122.178464][ T2622] ? rtnl_bridge_getlink+0x850/0x850 [ 122.178465][ T2622] ? lock_acquire+0x13c/0x160 [ 122.178466][ T2622] ? rcu_is_watching+0x16/0xd0 [ 122.178468][ T2622] ? is_bpf_text_address+0x3e/0x110 [ 122.178471][ T2622] ? is_bpf_text_address+0x72/0x110 [ 122.178472][ T2622] ? kernel_text_address+0x149/0x170 [ 122.178473][ T2622] ? rcu_is_watching+0x16/0xd0 [ 122.178474][ T2622] ? cap_capable+0x1d7/0x3d0 [ 122.178477][ T2622] ? arch_stack_walk+0xed/0x130 [ 122.178480][ T2622] ? rcu_is_watching+0x16/0xd0 [ 122.178481][ T2622] ? lock_acquire+0x13c/0x160 [ 122.178482][ T2622] ? rcu_is_watching+0x16/0xd0 [ 122.178483][ T2622] ? rtnl_bridge_getlink+0x850/0x850 [ 122.178485][ T2622] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 122.178486][ T2622] ? rtnl_link_fill+0x920/0x920 [ 122.178487][ T2622] ? filter_irq_stacks+0xd0/0xd0 [ 122.178489][ T2622] ? stack_depot_save_flags+0x1bc/0x790 [ 122.178491][ T2622] netlink_rcv_skb+0x14e/0x3a0 [ 122.178493][ T2622] ? rtnl_link_fill+0x920/0x920 [ 122.178494][ T2622] ? lock_release+0x184/0x1f0 [ 122.178496][ T2622] ? netlink_ack+0xcf0/0xcf0 [ 122.178497][ T2622] ? __netlink_lookup+0xb9/0x6b0 [ 122.178500][ T2622] ? rcu_is_watching+0x16/0xd0 [ 122.178501][ T2622] ? lock_release+0x184/0x1f0 [ 122.178503][ T2622] netlink_unicast+0x486/0x750 [ 122.178505][ T2622] ? netlink_attachskb+0x810/0x810 [ 122.178507][ T2622] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.178508][ T2622] netlink_sendmsg+0x75b/0xc90 [ 122.178510][ T2622] ? netlink_unicast+0x750/0x750 [ 122.178512][ T2622] ? kernel_text_address+0x149/0x170 [ 122.178514][ T2622] ? lock_acquire+0x13c/0x160 [ 122.178515][ T2622] ? __import_iovec+0x36c/0x620 [ 122.178518][ T2622] __sock_sendmsg+0xce/0x190 [ 122.178520][ T2622] ____sys_sendmsg+0x61a/0x860 [ 122.178521][ T2622] ? copy_msghdr_from_user+0x279/0x420 [ 122.178523][ T2622] ? sock_write_iter+0x400/0x400 [ 122.178524][ T2622] ? move_addr_to_kernel+0x40/0x40 [ 122.178526][ T2622] ? filter_irq_stacks+0xd0/0xd0 [ 122.178528][ T2622] ___sys_sendmsg+0x14e/0x1d0 [ 122.178530][ T2622] ? copy_msghdr_from_user+0x420/0x420 [ 122.178535][ T2622] __sys_sendmsg+0x12c/0x1d0 [ 122.178536][ T2622] ? __sys_sendmsg_sock+0x20/0x20 [ 122.178539][ T2622] ? fpregs_restore_userregs+0x14b/0x300 [ 122.178541][ T2622] ? rcu_is_watching+0x16/0xd0 [ 122.178542][ T2622] do_syscall_64+0xff/0x530 [ 122.178544][ T2622] ? exc_page_fault+0xee/0x100 [ 122.178546][ T2622] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.178547][ T2622] RIP: 0033:0x7f828134d54e [ 122.178549][ T2622] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 122.178551][ T2622] RSP: 002b:00007fff777036a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 122.178554][ T2622] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f828134d54e [ 122.178556][ T2622] RDX: 0000000000000000 RSI: 00007fff77703750 RDI: 0000000000000005 [ 122.178557][ T2622] RBP: 00007fff777036b0 R08: 0000000000000000 R09: 0000000000000000 [ 122.178557][ T2622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919508 [ 122.178558][ T2622] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff77703e20 [ 122.178560][ T2622] [ 122.200516][ T2622] br0: port 1(swp1) entered disabled state [ 122.200691][ T2622] swp1: entered allmulticast mode [ 122.201230][ T2622] swp1: entered promiscuous mode [ 122.201646][ T2622] br0: port 1(swp1) entered blocking state [ 122.201797][ T2622] br0: port 1(swp1) entered forwarding state [ 122.264030][ T2625] br0: port 2(vx0) entered blocking state [ 122.264204][ T2625] br0: port 2(vx0) entered disabled state [ 122.264401][ T2625] vx0: entered allmulticast mode [ 122.264983][ T2625] vx0: entered promiscuous mode [ 122.265351][ T2625] br0: port 2(vx0) entered blocking state [ 122.265515][ T2625] br0: port 2(vx0) entered forwarding state [ 122.581644][ T2642] br0: port 1(swp1) entered blocking state [ 122.581830][ T2642] br0: port 1(swp1) entered disabled state [ 122.581988][ T2642] swp1: entered allmulticast mode [ 122.582518][ T2642] swp1: entered promiscuous mode [ 122.583809][ T39] br0: port 1(swp1) entered blocking state [ 122.583972][ T39] br0: port 1(swp1) entered forwarding state [ 122.640117][ T2645] br0: port 2(vx0) entered blocking state [ 122.640295][ T2645] br0: port 2(vx0) entered disabled state [ 122.640473][ T2645] vx0: entered allmulticast mode [ 122.641033][ T2645] vx0: entered promiscuous mode [ 122.641345][ T2645] br0: port 2(vx0) entered blocking state [ 122.641511][ T2645] br0: port 2(vx0) entered forwarding state [ 129.327028][ T12] br0: port 1(swp1) entered disabled state [ 129.327042][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 129.327044][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 129.327046][ T12] preempt_count: 202, expected: 0 [ 129.327047][ T12] RCU nest depth: 0, expected: 0 [ 129.327047][ T12] INFO: lockdep is turned off. [ 129.327049][ T12] irq event stamp: 474658 [ 129.327050][ T12] hardirqs last enabled at (474657): [] _raw_spin_unlock_irq+0x28/0x50 [ 129.327058][ T12] hardirqs last disabled at (474658): [] __schedule+0x1246/0x20e0 [ 129.327061][ T12] softirqs last enabled at (474654): [] __fib6_clean_all+0xff/0x290 [ 129.327064][ T12] softirqs last disabled at (474648): [] __fib6_clean_all+0xd9/0x290 [ 129.327066][ T12] Preemption disabled at: [ 129.327067][ T12] [<0000000000000000>] 0x0 [ 129.327073][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 129.327076][ T12] Tainted: [W]=WARN [ 129.327077][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 129.327079][ T12] Workqueue: netns cleanup_net [ 129.327084][ T12] Call Trace: [ 129.327086][ T12] [ 129.327088][ T12] dump_stack_lvl+0x6f/0xa0 [ 129.327093][ T12] __might_resched.cold+0x1fe/0x2c1 [ 129.327097][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 129.327101][ T12] ? rcu_is_watching+0x16/0xd0 [ 129.327104][ T12] __kmalloc_noprof+0x443/0x760 [ 129.327106][ T12] ? __rwlock_init+0x150/0x150 [ 129.327110][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 129.327114][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 129.327116][ T12] alloc_buf.isra.0+0x4b/0x260 [ 129.327118][ T12] put_chars+0x1e1/0x2f0 [ 129.327120][ T12] ? __send_to_port+0x420/0x420 [ 129.327121][ T12] ? printk_get_next_message+0x240/0x650 [ 129.327123][ T12] ? console_prepend_replay+0x20/0x20 [ 129.327126][ T12] hvc_console_print+0x292/0x780 [ 129.327130][ T12] ? hvc_write+0x3a0/0x3a0 [ 129.327132][ T12] ? __rwlock_init+0x150/0x150 [ 129.327134][ T12] ? lock_acquire+0x13c/0x160 [ 129.327136][ T12] console_emit_next_record+0x22f/0x4c0 [ 129.327138][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 129.327140][ T12] ? rcu_is_watching+0x16/0xd0 [ 129.327141][ T12] ? rcu_is_watching+0x16/0xd0 [ 129.327142][ T12] ? rcu_is_watching+0x16/0xd0 [ 129.327143][ T12] ? lock_acquire+0x13c/0x160 [ 129.327145][ T12] ? console_flush_one_record+0x111/0x710 [ 129.327147][ T12] console_flush_one_record+0x46f/0x710 [ 129.327149][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 129.327152][ T12] console_unlock+0xee/0x1f0 [ 129.327153][ T12] ? lock_acquire+0x13c/0x160 [ 129.327155][ T12] ? console_flush_one_record+0x710/0x710 [ 129.327156][ T12] ? rcu_is_watching+0x16/0xd0 [ 129.327157][ T12] ? lock_release+0x184/0x1f0 [ 129.327159][ T12] ? lock_acquire+0xe0/0x160 [ 129.327160][ T12] ? __rcu_read_lock+0x70/0x70 [ 129.327162][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 129.327163][ T12] ? vprintk_emit+0x320/0x3e0 [ 129.327165][ T12] vprintk_emit+0x37c/0x3e0 [ 129.327167][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 129.327168][ T12] ? rcu_is_watching+0x16/0xd0 [ 129.327169][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 129.327172][ T12] ? trace_hardirqs_on+0x36/0x40 [ 129.327173][ T12] _printk+0xc7/0x100 [ 129.327176][ T12] ? snapshot_read.cold+0x21/0x21 [ 129.327178][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 129.327181][ T12] br_set_state+0x22f/0x430 [ 129.327185][ T12] br_stp_disable_port+0x11f/0x390 [ 129.327187][ T12] br_device_event+0x7b5/0x8f0 [ 129.327189][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 129.327191][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 129.327192][ T12] ? addrconf_notify+0x2c8/0xf30 [ 129.327195][ T12] notifier_call_chain+0xae/0x300 [ 129.327199][ T12] netif_close_many+0x366/0x770 [ 129.327201][ T12] ? trace_kfree+0xd2/0x100 [ 129.327203][ T12] ? lock_acquire+0x13c/0x160 [ 129.327205][ T12] ? __dev_close_many+0x680/0x680 [ 129.327207][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 129.327209][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 129.327210][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 129.327212][ T12] ? worker_thread+0x4f1/0xd60 [ 129.327215][ T12] ? kthread+0x367/0x460 [ 129.327216][ T12] ? ret_from_fork+0x474/0x6b0 [ 129.327219][ T12] ? ret_from_fork_asm+0x11/0x20 [ 129.327221][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 129.327223][ T12] ? rcu_is_watching+0x16/0xd0 [ 129.327224][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 129.327226][ T12] default_device_exit_batch+0x38b/0x600 [ 129.327227][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 129.327229][ T12] ? lock_acquire+0x13c/0x160 [ 129.327230][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 129.327231][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 129.327233][ T12] ? fou_exit_net+0x30/0x110 [ 129.327236][ T12] ops_undo_list+0x2ce/0x8f0 [ 129.327238][ T12] ? netns_install+0x2a0/0x2a0 [ 129.327239][ T12] ? idr_destroy+0x121/0x250 [ 129.327243][ T12] cleanup_net+0x431/0x940 [ 129.327244][ T12] ? net_passive_dec+0x230/0x230 [ 129.327250][ T12] ? lock_acquire+0x13c/0x160 [ 129.327252][ T12] ? rcu_is_watching+0x16/0xd0 [ 129.327253][ T12] process_one_work+0xe3e/0x1560 [ 129.327256][ T12] ? __queue_delayed_work+0x470/0x470 [ 129.327258][ T12] ? find_held_lock+0x2b/0x80 [ 129.327260][ T12] ? __rwlock_init+0x150/0x150 [ 129.327262][ T12] worker_thread+0x4f1/0xd60 [ 129.327265][ T12] ? rescuer_thread+0x1340/0x1340 [ 129.327267][ T12] kthread+0x367/0x460 [ 129.327268][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 129.327270][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 129.327272][ T12] ret_from_fork+0x474/0x6b0 [ 129.327273][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 129.327282][ T12] ? __switch_to+0x5a3/0xe00 [ 129.327285][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 129.327287][ T12] ret_from_fork_asm+0x11/0x20 [ 129.327290][ T12] [ 129.344890][ T12] swp1 (unregistering): left allmulticast mode [ 129.345063][ T12] swp1 (unregistering): left promiscuous mode [ 129.345213][ T12] br0: port 1(swp1) entered disabled state [ 129.410405][ T12] br0: port 1(swp1) entered disabled state [ 129.413072][ T12] swp1 (unregistering): left allmulticast mode [ 129.413243][ T12] swp1 (unregistering): left promiscuous mode [ 129.413471][ T12] br0: port 1(swp1) entered disabled state [ 129.479755][ T12] vx0: left allmulticast mode [ 129.479893][ T12] vx0: left promiscuous mode [ 129.480070][ T12] br0: port 2(vx0) entered disabled state [ 129.566116][ T12] vx0: left allmulticast mode [ 129.566373][ T12] vx0: left promiscuous mode [ 129.566550][ T12] br0: port 2(vx0) entered disabled state [ 131.094269][ T2843] br0: port 1(swp1) entered blocking state [ 131.094287][ T2843] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 131.094289][ T2843] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2843, name: ip [ 131.094291][ T2843] preempt_count: 1, expected: 0 [ 131.094292][ T2843] RCU nest depth: 0, expected: 0 [ 131.094293][ T2843] INFO: lockdep is turned off. [ 131.094294][ T2843] irq event stamp: 0 [ 131.094295][ T2843] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 131.094299][ T2843] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 131.094305][ T2843] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 131.094307][ T2843] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 131.094308][ T2843] Preemption disabled at: [ 131.094309][ T2843] [] vprintk_emit+0x31b/0x3e0 [ 131.094316][ T2843] CPU: 2 UID: 0 PID: 2843 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 131.094319][ T2843] Tainted: [W]=WARN [ 131.094320][ T2843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 131.094322][ T2843] Call Trace: [ 131.094323][ T2843] [ 131.094324][ T2843] dump_stack_lvl+0x6f/0xa0 [ 131.094330][ T2843] ? vprintk_emit+0x31b/0x3e0 [ 131.094331][ T2843] __might_resched.cold+0x1fe/0x2c1 [ 131.094335][ T2843] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 131.094338][ T2843] ? __asan_memcpy+0x3c/0x60 [ 131.094341][ T2843] ? rcu_is_watching+0x16/0xd0 [ 131.094343][ T2843] __kmalloc_noprof+0x443/0x760 [ 131.094346][ T2843] ? __rwlock_init+0x150/0x150 [ 131.094349][ T2843] ? alloc_buf.isra.0+0x4b/0x260 [ 131.094354][ T2843] ? do_raw_spin_unlock+0x59/0x250 [ 131.094355][ T2843] alloc_buf.isra.0+0x4b/0x260 [ 131.094358][ T2843] put_chars+0x1e1/0x2f0 [ 131.094359][ T2843] ? __send_to_port+0x420/0x420 [ 131.094361][ T2843] ? console_prepend_replay+0x20/0x20 [ 131.094363][ T2843] hvc_console_print+0x292/0x780 [ 131.094368][ T2843] ? hvc_write+0x3a0/0x3a0 [ 131.094369][ T2843] ? rcu_is_watching+0x16/0xd0 [ 131.094370][ T2843] ? lock_acquire+0x13c/0x160 [ 131.094373][ T2843] console_emit_next_record+0x22f/0x4c0 [ 131.094375][ T2843] ? devkmsg_read+0x4b0/0x4b0 [ 131.094377][ T2843] ? rcu_is_watching+0x16/0xd0 [ 131.094378][ T2843] ? rcu_is_watching+0x16/0xd0 [ 131.094379][ T2843] ? rcu_is_watching+0x16/0xd0 [ 131.094380][ T2843] ? lock_acquire+0x13c/0x160 [ 131.094382][ T2843] ? console_flush_one_record+0x111/0x710 [ 131.094384][ T2843] console_flush_one_record+0x46f/0x710 [ 131.094386][ T2843] ? console_emit_next_record+0x4c0/0x4c0 [ 131.094388][ T2843] console_unlock+0xee/0x1f0 [ 131.094390][ T2843] ? lock_acquire+0x13c/0x160 [ 131.094392][ T2843] ? console_flush_one_record+0x710/0x710 [ 131.094393][ T2843] ? rcu_is_watching+0x16/0xd0 [ 131.094394][ T2843] ? lock_release+0x184/0x1f0 [ 131.094396][ T2843] ? lock_acquire+0xe0/0x160 [ 131.094397][ T2843] ? __rcu_read_lock+0x70/0x70 [ 131.094398][ T2843] ? __down_trylock_console_sem+0x5e/0xa0 [ 131.094400][ T2843] ? vprintk_emit+0x320/0x3e0 [ 131.094402][ T2843] vprintk_emit+0x37c/0x3e0 [ 131.094404][ T2843] ? wake_up_klogd_work_func+0x90/0x90 [ 131.094405][ T2843] ? __rwlock_init+0x150/0x150 [ 131.094406][ T2843] ? filter_irq_stacks+0xd0/0xd0 [ 131.094409][ T2843] ? lock_acquire+0x13c/0x160 [ 131.094410][ T2843] ? rcu_is_watching+0x16/0xd0 [ 131.094412][ T2843] _printk+0xc7/0x100 [ 131.094415][ T2843] ? snapshot_read.cold+0x21/0x21 [ 131.094416][ T2843] ? br_multicast_flood+0x960/0x960 [ 131.094420][ T2843] ? do_setlink.isra.0+0x9ec/0x2a60 [ 131.094422][ T2843] ? rtnl_newlink+0x9f1/0x11b0 [ 131.094423][ T2843] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 131.094425][ T2843] br_set_state+0x22f/0x430 [ 131.094428][ T2843] br_init_port+0xc4/0x200 [ 131.094429][ T2843] new_nbp+0x3a0/0x650 [ 131.094431][ T2843] br_add_if+0x212/0x1320 [ 131.094433][ T2843] ? netif_set_allmulti+0x2c0/0x2c0 [ 131.094437][ T2843] ? kernel_text_address+0x149/0x170 [ 131.094440][ T2843] do_set_master+0x3b2/0x780 [ 131.094441][ T2843] ? netif_change_flags+0xfe/0x190 [ 131.094443][ T2843] do_setlink.isra.0+0x9ec/0x2a60 [ 131.094445][ T2843] ? stack_trace_save+0x93/0xc0 [ 131.094446][ T2843] ? rtnl_link_get_size+0x350/0x350 [ 131.094448][ T2843] ? rcu_is_watching+0x16/0xd0 [ 131.094449][ T2843] ? stack_depot_save_flags+0x1bc/0x790 [ 131.094452][ T2843] ? kasan_save_stack+0x3d/0x50 [ 131.094454][ T2843] ? kasan_save_stack+0x2f/0x50 [ 131.094455][ T2843] ? kasan_save_track+0x14/0x30 [ 131.094456][ T2843] ? __kasan_kmalloc+0x7b/0x90 [ 131.094457][ T2843] ? __kmalloc_cache_noprof+0x29a/0x620 [ 131.094458][ T2843] ? rtnl_newlink+0x124/0x11b0 [ 131.094459][ T2843] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 131.094460][ T2843] ? netlink_rcv_skb+0x14e/0x3a0 [ 131.094463][ T2843] ? netlink_unicast+0x486/0x750 [ 131.094464][ T2843] ? netlink_sendmsg+0x75b/0xc90 [ 131.094466][ T2843] ? __sock_sendmsg+0xce/0x190 [ 131.094468][ T2843] ? ____sys_sendmsg+0x61a/0x860 [ 131.094469][ T2843] ? ___sys_sendmsg+0x14e/0x1d0 [ 131.094471][ T2843] ? __sys_sendmsg+0x12c/0x1d0 [ 131.094473][ T2843] ? do_syscall_64+0xff/0x530 [ 131.094476][ T2843] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 131.094478][ T2843] ? rcu_is_watching+0x16/0xd0 [ 131.094479][ T2843] ? lock_acquire+0x13c/0x160 [ 131.094480][ T2843] ? rcu_is_watching+0x16/0xd0 [ 131.094481][ T2843] ? rcu_is_watching+0x16/0xd0 [ 131.094482][ T2843] ? trace_contention_end+0xb3/0x180 [ 131.094484][ T2843] ? __mutex_lock+0x1db/0x1ea0 [ 131.094486][ T2843] ? __mutex_lock+0x9a3/0x1ea0 [ 131.094487][ T2843] ? rtnl_newlink+0x9a8/0x11b0 [ 131.094488][ T2843] ? ww_mutex_lock+0x160/0x160 [ 131.094489][ T2843] ? nla_get_range_signed+0x3d0/0x3d0 [ 131.094492][ T2843] ? rcu_is_watching+0x16/0xd0 [ 131.094493][ T2843] ? __rtnl_newlink+0x3fa/0xa50 [ 131.094495][ T2843] rtnl_newlink+0x9f1/0x11b0 [ 131.094497][ T2843] ? rcu_is_watching+0x16/0xd0 [ 131.094498][ T2843] ? rtnl_bridge_getlink+0x850/0x850 [ 131.094499][ T2843] ? lock_acquire+0x13c/0x160 [ 131.094501][ T2843] ? rcu_is_watching+0x16/0xd0 [ 131.094502][ T2843] ? is_bpf_text_address+0x3e/0x110 [ 131.094505][ T2843] ? is_bpf_text_address+0x72/0x110 [ 131.094506][ T2843] ? kernel_text_address+0x149/0x170 [ 131.094507][ T2843] ? rcu_is_watching+0x16/0xd0 [ 131.094508][ T2843] ? cap_capable+0x1d7/0x3d0 [ 131.094511][ T2843] ? arch_stack_walk+0xed/0x130 [ 131.094514][ T2843] ? rcu_is_watching+0x16/0xd0 [ 131.094515][ T2843] ? lock_acquire+0x13c/0x160 [ 131.094516][ T2843] ? rcu_is_watching+0x16/0xd0 [ 131.094517][ T2843] ? rtnl_bridge_getlink+0x850/0x850 [ 131.094518][ T2843] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 131.094520][ T2843] ? rtnl_link_fill+0x920/0x920 [ 131.094521][ T2843] ? filter_irq_stacks+0xd0/0xd0 [ 131.094523][ T2843] ? stack_depot_save_flags+0x1bc/0x790 [ 131.094525][ T2843] netlink_rcv_skb+0x14e/0x3a0 [ 131.094526][ T2843] ? rtnl_link_fill+0x920/0x920 [ 131.094528][ T2843] ? lock_release+0x184/0x1f0 [ 131.094529][ T2843] ? netlink_ack+0xcf0/0xcf0 [ 131.094531][ T2843] ? __netlink_lookup+0xb9/0x6b0 [ 131.094533][ T2843] ? rcu_is_watching+0x16/0xd0 [ 131.094535][ T2843] ? lock_release+0x184/0x1f0 [ 131.094536][ T2843] netlink_unicast+0x486/0x750 [ 131.094538][ T2843] ? netlink_attachskb+0x810/0x810 [ 131.094540][ T2843] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 131.094542][ T2843] netlink_sendmsg+0x75b/0xc90 [ 131.094544][ T2843] ? netlink_unicast+0x750/0x750 [ 131.094545][ T2843] ? kernel_text_address+0x149/0x170 [ 131.094547][ T2843] ? lock_acquire+0x13c/0x160 [ 131.094548][ T2843] ? __import_iovec+0x36c/0x620 [ 131.094552][ T2843] __sock_sendmsg+0xce/0x190 [ 131.094553][ T2843] ____sys_sendmsg+0x61a/0x860 [ 131.094555][ T2843] ? copy_msghdr_from_user+0x279/0x420 [ 131.094556][ T2843] ? sock_write_iter+0x400/0x400 [ 131.094558][ T2843] ? move_addr_to_kernel+0x40/0x40 [ 131.094559][ T2843] ? filter_irq_stacks+0xd0/0xd0 [ 131.094562][ T2843] ___sys_sendmsg+0x14e/0x1d0 [ 131.094563][ T2843] ? copy_msghdr_from_user+0x420/0x420 [ 131.094568][ T2843] __sys_sendmsg+0x12c/0x1d0 [ 131.094570][ T2843] ? __sys_sendmsg_sock+0x20/0x20 [ 131.094573][ T2843] ? rcu_is_watching+0x16/0xd0 [ 131.094574][ T2843] do_syscall_64+0xff/0x530 [ 131.094576][ T2843] ? exc_page_fault+0xee/0x100 [ 131.094577][ T2843] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 131.094579][ T2843] RIP: 0033:0x7fa9ea0e354e [ 131.094581][ T2843] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 131.094582][ T2843] RSP: 002b:00007ffc5cafc440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 131.094586][ T2843] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa9ea0e354e [ 131.094587][ T2843] RDX: 0000000000000000 RSI: 00007ffc5cafc4f0 RDI: 0000000000000005 [ 131.094588][ T2843] RBP: 00007ffc5cafc450 R08: 0000000000000000 R09: 0000000000000000 [ 131.094589][ T2843] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919511 [ 131.094590][ T2843] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5cafcbc0 [ 131.094592][ T2843] [ 131.126389][ T2843] br0: port 1(swp1) entered disabled state [ 131.126624][ T2843] swp1: entered allmulticast mode [ 131.127205][ T2843] swp1: entered promiscuous mode [ 131.127727][ T2843] br0: port 1(swp1) entered blocking state [ 131.127965][ T2843] br0: port 1(swp1) entered forwarding state [ 131.192177][ T2846] br0: port 2(vx0) entered blocking state [ 131.192331][ T2846] br0: port 2(vx0) entered disabled state [ 131.192464][ T2846] vx0: entered allmulticast mode [ 131.192986][ T2846] vx0: entered promiscuous mode [ 131.193306][ T2846] br0: port 2(vx0) entered blocking state [ 131.193433][ T2846] br0: port 2(vx0) entered forwarding state [ 131.511726][ T2863] br0: port 1(swp1) entered blocking state [ 131.511960][ T2863] br0: port 1(swp1) entered disabled state [ 131.512167][ T2863] swp1: entered allmulticast mode [ 131.512777][ T2863] swp1: entered promiscuous mode [ 131.514131][ T118] br0: port 1(swp1) entered blocking state [ 131.514294][ T118] br0: port 1(swp1) entered forwarding state [ 131.568033][ T2866] br0: port 2(vx0) entered blocking state [ 131.568206][ T2866] br0: port 2(vx0) entered disabled state [ 131.568403][ T2866] vx0: entered allmulticast mode [ 131.568975][ T2866] vx0: entered promiscuous mode [ 131.569373][ T2866] br0: port 2(vx0) entered blocking state [ 131.569536][ T2866] br0: port 2(vx0) entered forwarding state [ 138.327893][ T12] br0: port 1(swp1) entered disabled state [ 138.327906][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 138.327909][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 138.327911][ T12] preempt_count: 202, expected: 0 [ 138.327911][ T12] RCU nest depth: 0, expected: 0 [ 138.327912][ T12] INFO: lockdep is turned off. [ 138.327913][ T12] irq event stamp: 474658 [ 138.327914][ T12] hardirqs last enabled at (474657): [] _raw_spin_unlock_irq+0x28/0x50 [ 138.327923][ T12] hardirqs last disabled at (474658): [] __schedule+0x1246/0x20e0 [ 138.327925][ T12] softirqs last enabled at (474654): [] __fib6_clean_all+0xff/0x290 [ 138.327929][ T12] softirqs last disabled at (474648): [] __fib6_clean_all+0xd9/0x290 [ 138.327931][ T12] Preemption disabled at: [ 138.327931][ T12] [<0000000000000000>] 0x0 [ 138.327937][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 138.327941][ T12] Tainted: [W]=WARN [ 138.327942][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 138.327943][ T12] Workqueue: netns cleanup_net [ 138.327949][ T12] Call Trace: [ 138.327951][ T12] [ 138.327952][ T12] dump_stack_lvl+0x6f/0xa0 [ 138.327958][ T12] __might_resched.cold+0x1fe/0x2c1 [ 138.327962][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 138.327965][ T12] ? rcu_is_watching+0x16/0xd0 [ 138.327968][ T12] __kmalloc_noprof+0x443/0x760 [ 138.327971][ T12] ? __rwlock_init+0x150/0x150 [ 138.327974][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 138.327979][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 138.327980][ T12] alloc_buf.isra.0+0x4b/0x260 [ 138.327983][ T12] put_chars+0x1e1/0x2f0 [ 138.327985][ T12] ? __send_to_port+0x420/0x420 [ 138.327986][ T12] ? printk_get_next_message+0x240/0x650 [ 138.327988][ T12] ? console_prepend_replay+0x20/0x20 [ 138.327991][ T12] hvc_console_print+0x292/0x780 [ 138.327995][ T12] ? hvc_write+0x3a0/0x3a0 [ 138.327997][ T12] ? __rwlock_init+0x150/0x150 [ 138.327999][ T12] ? lock_acquire+0x13c/0x160 [ 138.328001][ T12] console_emit_next_record+0x22f/0x4c0 [ 138.328004][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 138.328005][ T12] ? rcu_is_watching+0x16/0xd0 [ 138.328007][ T12] ? rcu_is_watching+0x16/0xd0 [ 138.328007][ T12] ? rcu_is_watching+0x16/0xd0 [ 138.328008][ T12] ? lock_acquire+0x13c/0x160 [ 138.328010][ T12] ? console_flush_one_record+0x111/0x710 [ 138.328012][ T12] console_flush_one_record+0x46f/0x710 [ 138.328014][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 138.328017][ T12] console_unlock+0xee/0x1f0 [ 138.328019][ T12] ? lock_acquire+0x13c/0x160 [ 138.328020][ T12] ? console_flush_one_record+0x710/0x710 [ 138.328022][ T12] ? rcu_is_watching+0x16/0xd0 [ 138.328023][ T12] ? lock_release+0x184/0x1f0 [ 138.328024][ T12] ? lock_acquire+0xe0/0x160 [ 138.328025][ T12] ? __rcu_read_lock+0x70/0x70 [ 138.328027][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 138.328029][ T12] ? vprintk_emit+0x320/0x3e0 [ 138.328030][ T12] vprintk_emit+0x37c/0x3e0 [ 138.328032][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 138.328033][ T12] ? rcu_is_watching+0x16/0xd0 [ 138.328034][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 138.328038][ T12] ? trace_hardirqs_on+0x36/0x40 [ 138.328039][ T12] _printk+0xc7/0x100 [ 138.328042][ T12] ? snapshot_read.cold+0x21/0x21 [ 138.328044][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 138.328047][ T12] br_set_state+0x22f/0x430 [ 138.328051][ T12] br_stp_disable_port+0x11f/0x390 [ 138.328053][ T12] br_device_event+0x7b5/0x8f0 [ 138.328055][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 138.328057][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 138.328059][ T12] ? addrconf_notify+0x2c8/0xf30 [ 138.328061][ T12] notifier_call_chain+0xae/0x300 [ 138.328064][ T12] netif_close_many+0x366/0x770 [ 138.328067][ T12] ? trace_kfree+0xd2/0x100 [ 138.328069][ T12] ? lock_acquire+0x13c/0x160 [ 138.328070][ T12] ? __dev_close_many+0x680/0x680 [ 138.328072][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 138.328074][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 138.328076][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 138.328078][ T12] ? worker_thread+0x4f1/0xd60 [ 138.328080][ T12] ? kthread+0x367/0x460 [ 138.328082][ T12] ? ret_from_fork+0x474/0x6b0 [ 138.328085][ T12] ? ret_from_fork_asm+0x11/0x20 [ 138.328087][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 138.328088][ T12] ? rcu_is_watching+0x16/0xd0 [ 138.328090][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 138.328092][ T12] default_device_exit_batch+0x38b/0x600 [ 138.328093][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 138.328094][ T12] ? lock_acquire+0x13c/0x160 [ 138.328096][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 138.328097][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 138.328099][ T12] ? fou_exit_net+0x30/0x110 [ 138.328102][ T12] ops_undo_list+0x2ce/0x8f0 [ 138.328104][ T12] ? netns_install+0x2a0/0x2a0 [ 138.328106][ T12] ? idr_destroy+0x121/0x250 [ 138.328109][ T12] cleanup_net+0x431/0x940 [ 138.328110][ T12] ? net_passive_dec+0x230/0x230 [ 138.328112][ T12] ? lock_acquire+0x13c/0x160 [ 138.328114][ T12] ? rcu_is_watching+0x16/0xd0 [ 138.328115][ T12] process_one_work+0xe3e/0x1560 [ 138.328118][ T12] ? __queue_delayed_work+0x470/0x470 [ 138.328120][ T12] ? find_held_lock+0x2b/0x80 [ 138.328122][ T12] ? __rwlock_init+0x150/0x150 [ 138.328124][ T12] worker_thread+0x4f1/0xd60 [ 138.328127][ T12] ? rescuer_thread+0x1340/0x1340 [ 138.328129][ T12] kthread+0x367/0x460 [ 138.328130][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 138.328132][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 138.328134][ T12] ret_from_fork+0x474/0x6b0 [ 138.328135][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 138.328137][ T12] ? __switch_to+0x5a3/0xe00 [ 138.328140][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 138.328142][ T12] ret_from_fork_asm+0x11/0x20 [ 138.328145][ T12] [ 138.357627][ T12] swp1 (unregistering): left allmulticast mode [ 138.357851][ T12] swp1 (unregistering): left promiscuous mode [ 138.358011][ T12] br0: port 1(swp1) entered disabled state [ 138.403386][ T12] br0: port 1(swp1) entered disabled state [ 138.405438][ T12] swp1 (unregistering): left allmulticast mode [ 138.405596][ T12] swp1 (unregistering): left promiscuous mode [ 138.405746][ T12] br0: port 1(swp1) entered disabled state [ 138.474780][ T12] vx0: left allmulticast mode [ 138.474917][ T12] vx0: left promiscuous mode [ 138.475096][ T12] br0: port 2(vx0) entered disabled state [ 138.551879][ T12] vx0: left allmulticast mode [ 138.552019][ T12] vx0: left promiscuous mode [ 138.552193][ T12] br0: port 2(vx0) entered disabled state