[ 11.306199][ T207] ip (207) used greatest stack depth: 24152 bytes left [ 11.306214][ T207] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.306216][ T207] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 207, name: ip [ 11.306218][ T207] preempt_count: 2, expected: 0 [ 11.306219][ T207] RCU nest depth: 0, expected: 0 [ 11.306219][ T207] locks held by ip/207: 5, last CPU#3: [ 11.306221][ T207] #0: ffffffffa22167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.306232][ T207] #1: ffffffffa237ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.306237][ T207] #2: ffffffffa237de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.306242][ T207] #3: ffffffffa229d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.306245][ T207] #4: ffffffffa229d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.306249][ T207] irq event stamp: 28924 [ 11.306250][ T207] hardirqs last enabled at (28923): [] __down_trylock_console_sem+0x86/0xa0 [ 11.306253][ T207] hardirqs last disabled at (28924): [] console_emit_next_record+0x3d4/0x4c0 [ 11.306256][ T207] softirqs last enabled at (27904): [] handle_softirqs+0x67c/0x900 [ 11.306258][ T207] softirqs last disabled at (26571): [] __irq_exit_rcu+0x145/0x1c0 [ 11.306260][ T207] Preemption disabled at: [ 11.306261][ T207] [<0000000000000000>] 0x0 [ 11.306267][ T207] CPU: 3 UID: 0 PID: 207 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.306271][ T207] Tainted: [W]=WARN [ 11.306272][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.306274][ T207] Call Trace: [ 11.306276][ T207] [ 11.306277][ T207] dump_stack_lvl+0x6f/0xa0 [ 11.306283][ T207] __might_resched.cold+0x1fe/0x2c1 [ 11.306288][ T207] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.306292][ T207] ? __kmalloc_noprof+0xdb/0x760 [ 11.306297][ T207] __kmalloc_noprof+0x443/0x760 [ 11.306299][ T207] ? alloc_buf.isra.0+0x4b/0x260 [ 11.306306][ T207] ? do_raw_spin_unlock+0x59/0x250 [ 11.306308][ T207] alloc_buf.isra.0+0x4b/0x260 [ 11.306312][ T207] put_chars+0x1e1/0x2f0 [ 11.306315][ T207] ? __send_to_port+0x420/0x420 [ 11.306316][ T207] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.306320][ T207] ? validate_chain+0x38b/0xc20 [ 11.306325][ T207] hvc_console_print+0x292/0x780 [ 11.306333][ T207] ? hvc_write+0x3a0/0x3a0 [ 11.306336][ T207] ? rcu_is_watching+0x16/0xd0 [ 11.306338][ T207] ? lock_acquire+0x13c/0x160 [ 11.306342][ T207] console_emit_next_record+0x22f/0x4c0 [ 11.306346][ T207] ? devkmsg_read+0x4b0/0x4b0 [ 11.306348][ T207] ? console_flush_one_record+0x106/0x710 [ 11.306351][ T207] ? rcu_is_watching+0x16/0xd0 [ 11.306352][ T207] ? lock_acquire+0x13c/0x160 [ 11.306356][ T207] console_flush_one_record+0x46f/0x710 [ 11.306361][ T207] ? console_emit_next_record+0x4c0/0x4c0 [ 11.306363][ T207] ? __lock_acquire+0x518/0xc20 [ 11.306368][ T207] console_unlock+0xee/0x1f0 [ 11.306371][ T207] ? console_flush_one_record+0x710/0x710 [ 11.306373][ T207] ? rcu_is_watching+0x16/0xd0 [ 11.306375][ T207] ? lock_acquire+0xe0/0x160 [ 11.306378][ T207] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.306380][ T207] ? vprintk_emit+0x320/0x3e0 [ 11.306383][ T207] vprintk_emit+0x37c/0x3e0 [ 11.306386][ T207] ? wake_up_klogd_work_func+0x90/0x90 [ 11.306389][ T207] ? __lock_acquire+0x518/0xc20 [ 11.306393][ T207] _printk+0xc7/0x100 [ 11.306396][ T207] ? snapshot_read.cold+0x21/0x21 [ 11.306399][ T207] ? do_raw_spin_lock+0x131/0x280 [ 11.306402][ T207] ? __rwlock_init+0x150/0x150 [ 11.306406][ T207] ? do_raw_spin_lock+0x131/0x280 [ 11.306409][ T207] do_exit.cold+0x82/0x9c [ 11.306413][ T207] ? exit_notify+0x890/0x890 [ 11.306414][ T207] ? __lock_release.isra.0+0x69/0x1a0 [ 11.306417][ T207] ? rcu_is_watching+0x16/0xd0 [ 11.306420][ T207] do_group_exit+0xb8/0x370 [ 11.306423][ T207] __x64_sys_exit_group+0x3c/0x50 [ 11.306425][ T207] x64_sys_call+0x1567/0x1570 [ 11.306428][ T207] do_syscall_64+0xff/0x530 [ 11.306432][ T207] ? exc_page_fault+0xee/0x100 [ 11.306435][ T207] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.306437][ T207] RIP: 0033:0x7f61ea9e31b8 [ 11.306439][ T207] Code: Unable to access opcode bytes at 0x7f61ea9e318e. [ 11.306441][ T207] RSP: 002b:00007ffda7d8b5d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.306443][ T207] RAX: ffffffffffffffda RBX: 00007f61eab13f88 RCX: 00007f61ea9e31b8 [ 11.306444][ T207] RDX: 00007f61ea72dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.306445][ T207] RBP: 00007ffda7d8b630 R08: 0000000000000000 R09: 0000000000000050 [ 11.306446][ T207] R10: 00007ffda7d8b3f0 R11: 0000000000000246 R12: 0000000000000001 [ 11.306447][ T207] R13: 0000000000000000 R14: 00007f61eab12680 R15: 00007f61eab13fa0 [ 11.306454][ T207] [ 13.648631][ T270] br0: port 1(swp1) entered blocking state [ 13.648748][ T270] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.648751][ T270] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 270, name: ip [ 13.648754][ T270] preempt_count: 1, expected: 0 [ 13.648754][ T270] RCU nest depth: 0, expected: 0 [ 13.648755][ T270] locks held by ip/270: 5, last CPU#2: [ 13.648757][ T270] #0: ffffffffa2b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 13.648770][ T270] #1: ffffffffa237ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.648776][ T270] #2: ffffffffa237de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.648780][ T270] #3: ffffffffa229d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.648784][ T270] #4: ffffffffa229d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.648788][ T270] irq event stamp: 17090 [ 13.648789][ T270] hardirqs last enabled at (17089): [] __down_trylock_console_sem+0x86/0xa0 [ 13.648792][ T270] hardirqs last disabled at (17090): [] console_emit_next_record+0x3d4/0x4c0 [ 13.648794][ T270] softirqs last enabled at (17016): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 13.648798][ T270] softirqs last disabled at (17014): [] addrconf_permanent_addr+0x108/0x9c0 [ 13.648800][ T270] Preemption disabled at: [ 13.648801][ T270] [] vprintk_emit+0x31b/0x3e0 [ 13.648807][ T270] CPU: 2 UID: 0 PID: 270 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.648810][ T270] Tainted: [W]=WARN [ 13.648812][ T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.648813][ T270] Call Trace: [ 13.648815][ T270] [ 13.648816][ T270] dump_stack_lvl+0x6f/0xa0 [ 13.648823][ T270] ? vprintk_emit+0x31b/0x3e0 [ 13.648824][ T270] __might_resched.cold+0x1fe/0x2c1 [ 13.648829][ T270] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.648834][ T270] ? __kmalloc_noprof+0xdb/0x760 [ 13.648838][ T270] __kmalloc_noprof+0x443/0x760 [ 13.648840][ T270] ? alloc_buf.isra.0+0x4b/0x260 [ 13.648847][ T270] ? do_raw_spin_unlock+0x59/0x250 [ 13.648850][ T270] alloc_buf.isra.0+0x4b/0x260 [ 13.648854][ T270] put_chars+0x1e1/0x2f0 [ 13.648856][ T270] ? __send_to_port+0x420/0x420 [ 13.648859][ T270] ? validate_chain+0x34a/0xc20 [ 13.648864][ T270] hvc_console_print+0x292/0x780 [ 13.648872][ T270] ? hvc_write+0x3a0/0x3a0 [ 13.648874][ T270] ? rcu_is_watching+0x16/0xd0 [ 13.648877][ T270] ? lock_acquire+0x13c/0x160 [ 13.648881][ T270] console_emit_next_record+0x22f/0x4c0 [ 13.648885][ T270] ? devkmsg_read+0x4b0/0x4b0 [ 13.648887][ T270] ? console_flush_one_record+0x106/0x710 [ 13.648890][ T270] ? rcu_is_watching+0x16/0xd0 [ 13.648892][ T270] ? lock_acquire+0x13c/0x160 [ 13.648896][ T270] console_flush_one_record+0x46f/0x710 [ 13.648900][ T270] ? console_emit_next_record+0x4c0/0x4c0 [ 13.648902][ T270] ? __lock_acquire+0x518/0xc20 [ 13.648907][ T270] console_unlock+0xee/0x1f0 [ 13.648910][ T270] ? console_flush_one_record+0x710/0x710 [ 13.648912][ T270] ? rcu_is_watching+0x16/0xd0 [ 13.648914][ T270] ? lock_acquire+0xe0/0x160 [ 13.648918][ T270] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.648919][ T270] ? vprintk_emit+0x320/0x3e0 [ 13.648922][ T270] vprintk_emit+0x37c/0x3e0 [ 13.648925][ T270] ? wake_up_klogd_work_func+0x90/0x90 [ 13.648927][ T270] ? __lock_release.isra.0+0x69/0x1a0 [ 13.648929][ T270] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.648933][ T270] ? mark_held_locks+0x40/0x70 [ 13.648936][ T270] _printk+0xc7/0x100 [ 13.648940][ T270] ? snapshot_read.cold+0x21/0x21 [ 13.648944][ T270] ? br_multicast_flood+0x960/0x960 [ 13.648947][ T270] ? do_setlink.isra.0+0x9ec/0x2a60 [ 13.648948][ T270] ? rtnl_newlink+0x9f1/0x11b0 [ 13.648950][ T270] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.648954][ T270] br_set_state+0x22f/0x430 [ 13.648958][ T270] br_init_port+0xc4/0x200 [ 13.648960][ T270] new_nbp+0x3a0/0x650 [ 13.648964][ T270] br_add_if+0x212/0x1320 [ 13.648967][ T270] ? netif_set_allmulti+0x2c0/0x2c0 [ 13.648971][ T270] ? kernel_text_address+0x149/0x170 [ 13.648976][ T270] do_set_master+0x3b2/0x780 [ 13.648977][ T270] ? netif_change_flags+0xfe/0x190 [ 13.648981][ T270] do_setlink.isra.0+0x9ec/0x2a60 [ 13.648985][ T270] ? stack_trace_save+0x93/0xc0 [ 13.648988][ T270] ? rtnl_link_get_size+0x350/0x350 [ 13.648990][ T270] ? rcu_read_lock_any_held+0x66/0x90 [ 13.648992][ T270] ? stack_depot_save_flags+0x38e/0x790 [ 13.648996][ T270] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.648999][ T270] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.649000][ T270] ? validate_chain+0x38b/0xc20 [ 13.649003][ T270] ? kasan_save_stack+0x3d/0x50 [ 13.649006][ T270] ? kasan_save_stack+0x2f/0x50 [ 13.649007][ T270] ? kasan_save_track+0x14/0x30 [ 13.649008][ T270] ? __kasan_kmalloc+0x7b/0x90 [ 13.649010][ T270] ? __lock_acquire+0x518/0xc20 [ 13.649012][ T270] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 13.649015][ T270] ? ___sys_sendmsg+0xd0/0x1d0 [ 13.649019][ T270] ? lock_acquire.part.0+0xd4/0x280 [ 13.649021][ T270] ? rtnl_newlink+0x9a8/0x11b0 [ 13.649024][ T270] ? rcu_is_watching+0x16/0xd0 [ 13.649025][ T270] ? lock_acquire+0x13c/0x160 [ 13.649027][ T270] ? rcu_is_watching+0x16/0xd0 [ 13.649028][ T270] ? rcu_is_watching+0x16/0xd0 [ 13.649030][ T270] ? trace_contention_end+0xb3/0x180 [ 13.649032][ T270] ? __mutex_lock+0x1db/0x1ea0 [ 13.649034][ T270] ? __mutex_lock+0x9a3/0x1ea0 [ 13.649036][ T270] ? rtnl_newlink+0x9a8/0x11b0 [ 13.649039][ T270] ? ww_mutex_lock+0x160/0x160 [ 13.649040][ T270] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.649046][ T270] ? rcu_is_watching+0x16/0xd0 [ 13.649048][ T270] ? __rtnl_newlink+0x3fa/0xa50 [ 13.649053][ T270] rtnl_newlink+0x9f1/0x11b0 [ 13.649058][ T270] ? rtnl_bridge_getlink+0x850/0x850 [ 13.649060][ T270] ? __lock_acquire+0x518/0xc20 [ 13.649065][ T270] ? lock_acquire.part.0+0xd4/0x280 [ 13.649067][ T270] ? find_held_lock+0x2b/0x80 [ 13.649069][ T270] ? rtnl_bridge_getlink+0x850/0x850 [ 13.649071][ T270] ? __lock_release.isra.0+0x69/0x1a0 [ 13.649074][ T270] ? rtnl_bridge_getlink+0x850/0x850 [ 13.649076][ T270] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.649079][ T270] ? rtnl_link_fill+0x920/0x920 [ 13.649081][ T270] ? __lock_acquire+0x518/0xc20 [ 13.649085][ T270] ? lock_acquire.part.0+0xd4/0x280 [ 13.649087][ T270] ? find_held_lock+0x2b/0x80 [ 13.649091][ T270] netlink_rcv_skb+0x14e/0x3a0 [ 13.649094][ T270] ? rtnl_link_fill+0x920/0x920 [ 13.649097][ T270] ? netlink_ack+0xcf0/0xcf0 [ 13.649103][ T270] ? netlink_deliver_tap+0xc5/0x330 [ 13.649105][ T270] ? netlink_deliver_tap+0x13c/0x330 [ 13.649110][ T270] netlink_unicast+0x486/0x750 [ 13.649114][ T270] ? netlink_attachskb+0x810/0x810 [ 13.649117][ T270] ? find_held_lock+0x2b/0x80 [ 13.649121][ T270] netlink_sendmsg+0x75b/0xc90 [ 13.649125][ T270] ? netlink_unicast+0x750/0x750 [ 13.649129][ T270] ? __lock_release.isra.0+0x69/0x1a0 [ 13.649131][ T270] ? __import_iovec+0x36c/0x620 [ 13.649136][ T270] __sock_sendmsg+0xce/0x190 [ 13.649139][ T270] ____sys_sendmsg+0x61a/0x860 [ 13.649141][ T270] ? copy_msghdr_from_user+0x279/0x420 [ 13.649143][ T270] ? sock_write_iter+0x400/0x400 [ 13.649145][ T270] ? move_addr_to_kernel+0x40/0x40 [ 13.649153][ T270] ___sys_sendmsg+0x14e/0x1d0 [ 13.649156][ T270] ? copy_msghdr_from_user+0x420/0x420 [ 13.649172][ T270] __sys_sendmsg+0x12c/0x1d0 [ 13.649175][ T270] ? __sys_sendmsg_sock+0x20/0x20 [ 13.649181][ T270] ? rcu_is_watching+0x16/0xd0 [ 13.649184][ T270] do_syscall_64+0xff/0x530 [ 13.649187][ T270] ? exc_page_fault+0xee/0x100 [ 13.649190][ T270] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.649193][ T270] RIP: 0033:0x7f703e5dd54e [ 13.649197][ 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 [ 13.649198][ T270] RSP: 002b:00007ffc7176e8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.649201][ T270] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f703e5dd54e [ 13.649203][ T270] RDX: 0000000000000000 RSI: 00007ffc7176e990 RDI: 0000000000000005 [ 13.649204][ T270] RBP: 00007ffc7176e8f0 R08: 0000000000000000 R09: 0000000000000000 [ 13.649204][ T270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da03 [ 13.649205][ T270] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc7176f060 [ 13.649212][ T270] [ 13.700878][ T270] br0: port 1(swp1) entered disabled state [ 13.701318][ T270] swp1: entered allmulticast mode [ 13.702549][ T270] swp1: entered promiscuous mode [ 13.719845][ T270] ip (270) used greatest stack depth: 23336 bytes left [ 13.751342][ T38] br0: port 1(swp1) entered blocking state [ 13.757972][ T38] br0: port 1(swp1) entered forwarding state [ 13.872075][ T273] br0: port 2(vx0) entered blocking state [ 13.872439][ T273] br0: port 2(vx0) entered disabled state [ 13.872706][ T273] vx0: entered allmulticast mode [ 13.873941][ T273] vx0: entered promiscuous mode [ 13.874391][ T273] br0: port 2(vx0) entered blocking state [ 13.874726][ T273] br0: port 2(vx0) entered forwarding state [ 14.483691][ T292] br0: port 1(swp1) entered blocking state [ 14.484103][ T292] br0: port 1(swp1) entered disabled state [ 14.484472][ T292] swp1: entered allmulticast mode [ 14.485612][ T292] swp1: entered promiscuous mode [ 14.488191][ T38] br0: port 1(swp1) entered blocking state [ 14.488498][ T38] br0: port 1(swp1) entered forwarding state [ 14.600767][ T296] br0: port 2(vx0) entered blocking state [ 14.601090][ T296] br0: port 2(vx0) entered disabled state [ 14.601400][ T296] vx0: entered allmulticast mode [ 14.602592][ T296] vx0: entered promiscuous mode [ 14.603102][ T296] br0: port 2(vx0) entered blocking state [ 14.603383][ T296] br0: port 2(vx0) entered forwarding state [ 20.101448][ T311] GACT probability NOT on [ 20.101466][ T311] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.101468][ T311] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 311, name: modprobe [ 20.101470][ T311] preempt_count: 1, expected: 0 [ 20.101471][ T311] RCU nest depth: 0, expected: 0 [ 20.101472][ T311] locks held by modprobe/311: 4, last CPU#2: [ 20.101474][ T311] #0: ffffffffa237ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.101486][ T311] #1: ffffffffa237de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.101491][ T311] #2: ffffffffa229d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.101495][ T311] #3: ffffffffa229d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.101500][ T311] irq event stamp: 32886 [ 20.101501][ T311] hardirqs last enabled at (32885): [] __down_trylock_console_sem+0x86/0xa0 [ 20.101504][ T311] hardirqs last disabled at (32886): [] console_emit_next_record+0x3d4/0x4c0 [ 20.101506][ T311] softirqs last enabled at (31606): [] handle_softirqs+0x67c/0x900 [ 20.101510][ T311] softirqs last disabled at (31115): [] __irq_exit_rcu+0x145/0x1c0 [ 20.101512][ T311] Preemption disabled at: [ 20.101513][ T311] [] vprintk_emit+0x31b/0x3e0 [ 20.101518][ T311] CPU: 2 UID: 0 PID: 311 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.101522][ T311] Tainted: [W]=WARN [ 20.101523][ T311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.101525][ T311] Call Trace: [ 20.101526][ T311] [ 20.101528][ T311] dump_stack_lvl+0x6f/0xa0 [ 20.101533][ T311] ? vprintk_emit+0x31b/0x3e0 [ 20.101535][ T311] __might_resched.cold+0x1fe/0x2c1 [ 20.101540][ T311] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.101545][ T311] ? __kmalloc_noprof+0xdb/0x760 [ 20.101549][ T311] __kmalloc_noprof+0x443/0x760 [ 20.101551][ T311] ? alloc_buf.isra.0+0x4b/0x260 [ 20.101558][ T311] ? do_raw_spin_unlock+0x59/0x250 [ 20.101561][ T311] alloc_buf.isra.0+0x4b/0x260 [ 20.101565][ T311] put_chars+0x1e1/0x2f0 [ 20.101566][ T311] ? desc_read_finalized_seq+0x79/0x120 [ 20.101569][ T311] ? __send_to_port+0x420/0x420 [ 20.101572][ T311] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.101575][ T311] ? validate_chain+0x38b/0xc20 [ 20.101580][ T311] hvc_console_print+0x292/0x780 [ 20.101584][ T311] ? __lock_acquire+0x518/0xc20 [ 20.101585][ T311] ? __lock_acquire+0x518/0xc20 [ 20.101590][ T311] ? hvc_write+0x3a0/0x3a0 [ 20.101592][ T311] ? console_emit_next_record+0x1df/0x4c0 [ 20.101595][ T311] ? rcu_is_watching+0x16/0xd0 [ 20.101598][ T311] ? lock_acquire+0x13c/0x160 [ 20.101602][ T311] console_emit_next_record+0x22f/0x4c0 [ 20.101606][ T311] ? devkmsg_read+0x4b0/0x4b0 [ 20.101608][ T311] ? console_flush_one_record+0x106/0x710 [ 20.101611][ T311] ? rcu_is_watching+0x16/0xd0 [ 20.101613][ T311] ? lock_acquire+0x13c/0x160 [ 20.101617][ T311] console_flush_one_record+0x46f/0x710 [ 20.101621][ T311] ? console_emit_next_record+0x4c0/0x4c0 [ 20.101623][ T311] ? __lock_acquire+0x518/0xc20 [ 20.101628][ T311] console_unlock+0xee/0x1f0 [ 20.101631][ T311] ? console_flush_one_record+0x710/0x710 [ 20.101633][ T311] ? rcu_is_watching+0x16/0xd0 [ 20.101635][ T311] ? lock_acquire+0xe0/0x160 [ 20.101639][ T311] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.101641][ T311] ? vprintk_emit+0x320/0x3e0 [ 20.101643][ T311] vprintk_emit+0x37c/0x3e0 [ 20.101653][ T311] ? wake_up_klogd_work_func+0x90/0x90 [ 20.101658][ T311] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 20.101661][ T311] _printk+0xc7/0x100 [ 20.101665][ T311] ? snapshot_read.cold+0x21/0x21 [ 20.101671][ T311] ? do_one_initcall+0x113/0x4f0 [ 20.101675][ T311] gact_init_module+0x15/0x1000 [act_gact] [ 20.101677][ T311] do_one_initcall+0x124/0x4f0 [ 20.101680][ T311] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 20.101685][ T311] ? do_init_module+0xae/0x8a0 [ 20.101688][ T311] ? kasan_unpoison+0x44/0x70 [ 20.101693][ T311] do_init_module+0x2ad/0x8a0 [ 20.101696][ T311] ? lockdep_hardirqs_on+0x91/0x130 [ 20.101701][ T311] ? free_module+0x470/0x470 [ 20.101703][ T311] ? kfree+0x123/0x590 [ 20.101707][ T311] load_module+0x1424/0x1bb0 [ 20.101712][ T311] ? security_kernel_post_read_file+0x2f/0x60 [ 20.101717][ T311] ? layout_and_allocate.isra.0+0x680/0x680 [ 20.101720][ T311] ? __ia32_sys_fsconfig+0x180/0x180 [ 20.101724][ T311] ? backing_file_read_iter+0x541/0x790 [ 20.101728][ T311] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.101732][ T311] init_module_from_file+0x11f/0x1a0 [ 20.101735][ T311] ? __do_sys_init_module+0x270/0x270 [ 20.101745][ T311] ? __rwlock_init+0x150/0x150 [ 20.101751][ T311] ? do_raw_spin_unlock+0x59/0x250 [ 20.101754][ T311] idempotent_init_module+0x37b/0x7c0 [ 20.101757][ T311] ? init_module_from_file+0x1a0/0x1a0 [ 20.101762][ T311] ? cap_capable+0x1d7/0x3d0 [ 20.101765][ T311] ? __x64_sys_pread64+0x18d/0x250 [ 20.101770][ T311] __x64_sys_finit_module+0xdf/0x190 [ 20.101772][ T311] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.101776][ T311] do_syscall_64+0xff/0x530 [ 20.101779][ T311] ? exc_page_fault+0xee/0x100 [ 20.101782][ T311] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.101785][ T311] RIP: 0033:0x7f60c54c337d [ 20.101788][ T311] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 20.101790][ T311] RSP: 002b:00007ffe44b21548 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 20.101793][ T311] RAX: ffffffffffffffda RBX: 000055807ae35810 RCX: 00007f60c54c337d [ 20.101794][ T311] RDX: 0000000000000000 RSI: 000055806af89ffd RDI: 0000000000000000 [ 20.101795][ T311] RBP: 00007ffe44b215e0 R08: 0000000000000000 R09: 0000000000000000 [ 20.101796][ T311] R10: 0000000000000000 R11: 0000000000000246 R12: 000055806af89ffd [ 20.101797][ T311] R13: 000055807ae35960 R14: 0000000000040000 R15: 0000000000000000 [ 20.101803][ T311] [ 26.537037][ T12] br0: port 1(swp1) entered disabled state [ 26.537085][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.537088][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 26.537089][ T12] preempt_count: 202, expected: 0 [ 26.537090][ T12] RCU nest depth: 0, expected: 0 [ 26.537091][ T12] locks held by kworker/u16:0/12: 9, last CPU#2: [ 26.537093][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 26.537106][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 26.537110][ T12] #2: ffffffffa2affa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 26.537116][ T12] #3: ffffffffa2b1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 26.537119][ T12] #4: ff11000010222e98 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [ 26.537124][ T12] #5: ffffffffa237ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.537128][ T12] #6: ffffffffa237de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.537132][ T12] #7: ffffffffa229d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.537135][ T12] #8: ffffffffa229d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.537139][ T12] irq event stamp: 51699 [ 26.537140][ T12] hardirqs last enabled at (51698): [] __down_trylock_console_sem+0x86/0xa0 [ 26.537143][ T12] hardirqs last disabled at (51699): [] console_emit_next_record+0x3d4/0x4c0 [ 26.537145][ T12] softirqs last enabled at (51682): [] ipv6_mc_down+0x134/0x2d0 [ 26.537149][ T12] softirqs last disabled at (51694): [] br_device_event+0x1d7/0x8f0 [ 26.537151][ T12] Preemption disabled at: [ 26.537152][ T12] [<0000000000000000>] 0x0 [ 26.537159][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.537162][ T12] Tainted: [W]=WARN [ 26.537163][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.537165][ T12] Workqueue: netns cleanup_net [ 26.537168][ T12] Call Trace: [ 26.537170][ T12] [ 26.537172][ T12] dump_stack_lvl+0x6f/0xa0 [ 26.537178][ T12] __might_resched.cold+0x1fe/0x2c1 [ 26.537183][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.537188][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 26.537192][ T12] __kmalloc_noprof+0x443/0x760 [ 26.537194][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 26.537201][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 26.537204][ T12] alloc_buf.isra.0+0x4b/0x260 [ 26.537208][ T12] put_chars+0x1e1/0x2f0 [ 26.537210][ T12] ? __send_to_port+0x420/0x420 [ 26.537217][ T12] hvc_console_print+0x292/0x780 [ 26.537225][ T12] ? hvc_write+0x3a0/0x3a0 [ 26.537228][ T12] ? lock_acquire+0x13c/0x160 [ 26.537233][ T12] console_emit_next_record+0x22f/0x4c0 [ 26.537237][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 26.537239][ T12] ? console_flush_one_record+0x106/0x710 [ 26.537242][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.537245][ T12] ? lock_acquire+0x13c/0x160 [ 26.537249][ T12] console_flush_one_record+0x46f/0x710 [ 26.537253][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 26.537255][ T12] ? __lock_acquire+0x518/0xc20 [ 26.537261][ T12] console_unlock+0xee/0x1f0 [ 26.537264][ T12] ? console_flush_one_record+0x710/0x710 [ 26.537266][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.537268][ T12] ? lock_acquire+0xe0/0x160 [ 26.537272][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.537273][ T12] ? vprintk_emit+0x320/0x3e0 [ 26.537276][ T12] vprintk_emit+0x37c/0x3e0 [ 26.537280][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 26.537281][ T12] ? mark_held_locks+0x40/0x70 [ 26.537287][ T12] _printk+0xc7/0x100 [ 26.537291][ T12] ? snapshot_read.cold+0x21/0x21 [ 26.537299][ T12] br_set_state+0x22f/0x430 [ 26.537304][ T12] br_stp_disable_port+0x11f/0x390 [ 26.537308][ T12] br_device_event+0x7b5/0x8f0 [ 26.537310][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 26.537314][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 26.537320][ T12] notifier_call_chain+0xae/0x300 [ 26.537325][ T12] netif_close_many+0x366/0x770 [ 26.537329][ T12] ? trace_kfree+0xd2/0x100 [ 26.537332][ T12] ? __dev_close_many+0x680/0x680 [ 26.537335][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 26.537340][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 26.537342][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 26.537344][ T12] ? worker_thread+0x4f1/0xd60 [ 26.537346][ T12] ? kthread+0x367/0x460 [ 26.537348][ T12] ? ret_from_fork+0x474/0x6b0 [ 26.537351][ T12] ? ret_from_fork_asm+0x11/0x20 [ 26.537354][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 26.537357][ T12] ? mark_held_locks+0x40/0x70 [ 26.537363][ T12] default_device_exit_batch+0x38b/0x600 [ 26.537366][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 26.537369][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.537372][ T12] ? fou_exit_net+0x30/0x110 [ 26.537376][ T12] ops_undo_list+0x2ce/0x8f0 [ 26.537380][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 26.537383][ T12] ? netns_install+0x2a0/0x2a0 [ 26.537384][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 26.537388][ T12] ? idr_destroy+0x121/0x250 [ 26.537392][ T12] cleanup_net+0x431/0x940 [ 26.537396][ T12] ? net_passive_dec+0x230/0x230 [ 26.537399][ T12] ? lock_acquire+0x13c/0x160 [ 26.537401][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.537405][ T12] process_one_work+0xe3e/0x1560 [ 26.537412][ T12] ? __queue_delayed_work+0x470/0x470 [ 26.537415][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 26.537423][ T12] worker_thread+0x4f1/0xd60 [ 26.537430][ T12] ? rescuer_thread+0x1340/0x1340 [ 26.537433][ T12] kthread+0x367/0x460 [ 26.537435][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.537438][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.537441][ T12] ret_from_fork+0x474/0x6b0 [ 26.537444][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.537447][ T12] ? __switch_to+0x5a3/0xe00 [ 26.537451][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.537454][ T12] ret_from_fork_asm+0x11/0x20 [ 26.537462][ T12] [ 26.574318][ T12] swp1 (unregistering): left allmulticast mode [ 26.574728][ T12] swp1 (unregistering): left promiscuous mode [ 26.576755][ T12] br0: port 1(swp1) entered disabled state [ 26.689798][ T12] br0: port 1(swp1) entered disabled state [ 26.697144][ T12] swp1 (unregistering): left allmulticast mode [ 26.697476][ T12] swp1 (unregistering): left promiscuous mode [ 26.697814][ T12] br0: port 1(swp1) entered disabled state [ 26.768527][ T12] vx0: left allmulticast mode [ 26.768800][ T12] vx0: left promiscuous mode [ 26.769137][ T12] br0: port 2(vx0) entered disabled state [ 26.926633][ T12] vx0: left allmulticast mode [ 26.926923][ T12] vx0: left promiscuous mode [ 26.927217][ T12] br0: port 2(vx0) entered disabled state [ 29.826157][ T558] br0: port 1(swp1) entered blocking state [ 29.826175][ T558] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.826177][ T558] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 558, name: ip [ 29.826179][ T558] preempt_count: 1, expected: 0 [ 29.826180][ T558] RCU nest depth: 0, expected: 0 [ 29.826181][ T558] locks held by ip/558: 5, last CPU#2: [ 29.826183][ T558] #0: ffffffffa2b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 29.826195][ T558] #1: ffffffffa237ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.826200][ T558] #2: ffffffffa237de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.826205][ T558] #3: ffffffffa229d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.826208][ T558] #4: ffffffffa229d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.826212][ T558] irq event stamp: 30464 [ 29.826213][ T558] hardirqs last enabled at (30463): [] __down_trylock_console_sem+0x86/0xa0 [ 29.826216][ T558] hardirqs last disabled at (30464): [] console_emit_next_record+0x3d4/0x4c0 [ 29.826218][ T558] softirqs last enabled at (30424): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 29.826222][ T558] softirqs last disabled at (30422): [] addrconf_permanent_addr+0x108/0x9c0 [ 29.826224][ T558] Preemption disabled at: [ 29.826225][ T558] [] vprintk_emit+0x31b/0x3e0 [ 29.826230][ T558] CPU: 2 UID: 0 PID: 558 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.826233][ T558] Tainted: [W]=WARN [ 29.826234][ T558] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.826235][ T558] Call Trace: [ 29.826237][ T558] [ 29.826238][ T558] dump_stack_lvl+0x6f/0xa0 [ 29.826244][ T558] ? vprintk_emit+0x31b/0x3e0 [ 29.826246][ T558] __might_resched.cold+0x1fe/0x2c1 [ 29.826251][ T558] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.826255][ T558] ? __kmalloc_noprof+0xdb/0x760 [ 29.826259][ T558] __kmalloc_noprof+0x443/0x760 [ 29.826261][ T558] ? alloc_buf.isra.0+0x4b/0x260 [ 29.826268][ T558] ? do_raw_spin_unlock+0x59/0x250 [ 29.826270][ T558] alloc_buf.isra.0+0x4b/0x260 [ 29.826274][ T558] put_chars+0x1e1/0x2f0 [ 29.826276][ T558] ? __send_to_port+0x420/0x420 [ 29.826278][ T558] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.826281][ T558] ? validate_chain+0x38b/0xc20 [ 29.826287][ T558] hvc_console_print+0x292/0x780 [ 29.826294][ T558] ? hvc_write+0x3a0/0x3a0 [ 29.826297][ T558] ? rcu_is_watching+0x16/0xd0 [ 29.826299][ T558] ? lock_acquire+0x13c/0x160 [ 29.826303][ T558] console_emit_next_record+0x22f/0x4c0 [ 29.826306][ T558] ? devkmsg_read+0x4b0/0x4b0 [ 29.826308][ T558] ? console_flush_one_record+0x106/0x710 [ 29.826312][ T558] ? rcu_is_watching+0x16/0xd0 [ 29.826313][ T558] ? lock_acquire+0x13c/0x160 [ 29.826317][ T558] console_flush_one_record+0x46f/0x710 [ 29.826321][ T558] ? console_emit_next_record+0x4c0/0x4c0 [ 29.826323][ T558] ? __lock_acquire+0x518/0xc20 [ 29.826328][ T558] console_unlock+0xee/0x1f0 [ 29.826331][ T558] ? console_flush_one_record+0x710/0x710 [ 29.826333][ T558] ? rcu_is_watching+0x16/0xd0 [ 29.826335][ T558] ? lock_acquire+0xe0/0x160 [ 29.826338][ T558] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.826340][ T558] ? vprintk_emit+0x320/0x3e0 [ 29.826343][ T558] vprintk_emit+0x37c/0x3e0 [ 29.826346][ T558] ? wake_up_klogd_work_func+0x90/0x90 [ 29.826348][ T558] ? __lock_release.isra.0+0x69/0x1a0 [ 29.826351][ T558] ? mark_held_locks+0x40/0x70 [ 29.826354][ T558] _printk+0xc7/0x100 [ 29.826357][ T558] ? snapshot_read.cold+0x21/0x21 [ 29.826361][ T558] ? br_multicast_flood+0x960/0x960 [ 29.826364][ T558] ? do_setlink.isra.0+0x9ec/0x2a60 [ 29.826366][ T558] ? rtnl_newlink+0x9f1/0x11b0 [ 29.826367][ T558] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.826371][ T558] br_set_state+0x22f/0x430 [ 29.826375][ T558] br_init_port+0xc4/0x200 [ 29.826378][ T558] new_nbp+0x3a0/0x650 [ 29.826382][ T558] br_add_if+0x212/0x1320 [ 29.826384][ T558] ? netif_set_allmulti+0x2c0/0x2c0 [ 29.826388][ T558] ? kernel_text_address+0x149/0x170 [ 29.826394][ T558] do_set_master+0x3b2/0x780 [ 29.826395][ T558] ? netif_change_flags+0xfe/0x190 [ 29.826399][ T558] do_setlink.isra.0+0x9ec/0x2a60 [ 29.826402][ T558] ? stack_trace_save+0x93/0xc0 [ 29.826406][ T558] ? rtnl_link_get_size+0x350/0x350 [ 29.826407][ T558] ? rcu_read_lock_any_held+0x66/0x90 [ 29.826410][ T558] ? stack_depot_save_flags+0x38e/0x790 [ 29.826413][ T558] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.826415][ T558] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.826417][ T558] ? validate_chain+0x38b/0xc20 [ 29.826419][ T558] ? kasan_save_stack+0x3d/0x50 [ 29.826421][ T558] ? kasan_save_stack+0x2f/0x50 [ 29.826422][ T558] ? kasan_save_track+0x14/0x30 [ 29.826424][ T558] ? __kasan_kmalloc+0x7b/0x90 [ 29.826426][ T558] ? __lock_acquire+0x518/0xc20 [ 29.826428][ T558] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 29.826431][ T558] ? ___sys_sendmsg+0xd0/0x1d0 [ 29.826434][ T558] ? lock_acquire.part.0+0xd4/0x280 [ 29.826436][ T558] ? rtnl_newlink+0x9a8/0x11b0 [ 29.826439][ T558] ? rcu_is_watching+0x16/0xd0 [ 29.826440][ T558] ? lock_acquire+0x13c/0x160 [ 29.826442][ T558] ? rcu_is_watching+0x16/0xd0 [ 29.826443][ T558] ? rcu_is_watching+0x16/0xd0 [ 29.826445][ T558] ? trace_contention_end+0xb3/0x180 [ 29.826447][ T558] ? __mutex_lock+0x1db/0x1ea0 [ 29.826449][ T558] ? __mutex_lock+0x9a3/0x1ea0 [ 29.826451][ T558] ? rtnl_newlink+0x9a8/0x11b0 [ 29.826455][ T558] ? ww_mutex_lock+0x160/0x160 [ 29.826456][ T558] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.826461][ T558] ? rcu_is_watching+0x16/0xd0 [ 29.826463][ T558] ? __rtnl_newlink+0x3fa/0xa50 [ 29.826468][ T558] rtnl_newlink+0x9f1/0x11b0 [ 29.826473][ T558] ? rtnl_bridge_getlink+0x850/0x850 [ 29.826475][ T558] ? __lock_acquire+0x518/0xc20 [ 29.826480][ T558] ? lock_acquire.part.0+0xd4/0x280 [ 29.826482][ T558] ? find_held_lock+0x2b/0x80 [ 29.826484][ T558] ? rtnl_bridge_getlink+0x850/0x850 [ 29.826486][ T558] ? __lock_release.isra.0+0x69/0x1a0 [ 29.826489][ T558] ? rtnl_bridge_getlink+0x850/0x850 [ 29.826491][ T558] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.826494][ T558] ? rtnl_link_fill+0x920/0x920 [ 29.826496][ T558] ? __lock_acquire+0x518/0xc20 [ 29.826500][ T558] ? lock_acquire.part.0+0xd4/0x280 [ 29.826502][ T558] ? find_held_lock+0x2b/0x80 [ 29.826506][ T558] netlink_rcv_skb+0x14e/0x3a0 [ 29.826509][ T558] ? rtnl_link_fill+0x920/0x920 [ 29.826512][ T558] ? netlink_ack+0xcf0/0xcf0 [ 29.826518][ T558] ? netlink_deliver_tap+0xc5/0x330 [ 29.826520][ T558] ? netlink_deliver_tap+0x13c/0x330 [ 29.826525][ T558] netlink_unicast+0x486/0x750 [ 29.826529][ T558] ? netlink_attachskb+0x810/0x810 [ 29.826531][ T558] ? find_held_lock+0x2b/0x80 [ 29.826535][ T558] netlink_sendmsg+0x75b/0xc90 [ 29.826539][ T558] ? netlink_unicast+0x750/0x750 [ 29.826543][ T558] ? __lock_release.isra.0+0x69/0x1a0 [ 29.826545][ T558] ? __import_iovec+0x36c/0x620 [ 29.826550][ T558] __sock_sendmsg+0xce/0x190 [ 29.826553][ T558] ____sys_sendmsg+0x61a/0x860 [ 29.826555][ T558] ? copy_msghdr_from_user+0x279/0x420 [ 29.826558][ T558] ? sock_write_iter+0x400/0x400 [ 29.826559][ T558] ? move_addr_to_kernel+0x40/0x40 [ 29.826566][ T558] ___sys_sendmsg+0x14e/0x1d0 [ 29.826569][ T558] ? copy_msghdr_from_user+0x420/0x420 [ 29.826585][ T558] __sys_sendmsg+0x12c/0x1d0 [ 29.826587][ T558] ? __sys_sendmsg_sock+0x20/0x20 [ 29.826593][ T558] ? rcu_is_watching+0x16/0xd0 [ 29.826596][ T558] do_syscall_64+0xff/0x530 [ 29.826599][ T558] ? exc_page_fault+0xee/0x100 [ 29.826602][ T558] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.826604][ T558] RIP: 0033:0x7fcf29f9854e [ 29.826608][ T558] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.826610][ T558] RSP: 002b:00007fff5dcd3200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.826613][ T558] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fcf29f9854e [ 29.826614][ T558] RDX: 0000000000000000 RSI: 00007fff5dcd32b0 RDI: 0000000000000005 [ 29.826615][ T558] RBP: 00007fff5dcd3210 R08: 0000000000000000 R09: 0000000000000000 [ 29.826616][ T558] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da14 [ 29.826617][ T558] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5dcd3980 [ 29.826623][ T558] [ 29.876992][ T558] br0: port 1(swp1) entered disabled state [ 29.877358][ T558] swp1: entered allmulticast mode [ 29.878442][ T558] swp1: entered promiscuous mode [ 29.899750][ T57] br0: port 1(swp1) entered blocking state [ 29.900045][ T57] br0: port 1(swp1) entered forwarding state [ 29.984448][ T561] br0: port 2(vx0) entered blocking state [ 29.984716][ T561] br0: port 2(vx0) entered disabled state [ 29.984970][ T561] vx0: entered allmulticast mode [ 29.985988][ T561] vx0: entered promiscuous mode [ 29.986807][ T561] br0: port 2(vx0) entered blocking state [ 29.987045][ T561] br0: port 2(vx0) entered forwarding state [ 30.591901][ T578] br0: port 1(swp1) entered blocking state [ 30.592291][ T578] br0: port 1(swp1) entered disabled state [ 30.592619][ T578] swp1: entered allmulticast mode [ 30.593711][ T578] swp1: entered promiscuous mode [ 30.596141][ T57] br0: port 1(swp1) entered blocking state [ 30.596445][ T57] br0: port 1(swp1) entered forwarding state [ 30.705159][ T581] br0: port 2(vx0) entered blocking state [ 30.705420][ T581] br0: port 2(vx0) entered disabled state [ 30.705656][ T581] vx0: entered allmulticast mode [ 30.706693][ T581] vx0: entered promiscuous mode [ 30.707212][ T581] br0: port 2(vx0) entered blocking state [ 30.707449][ T581] br0: port 2(vx0) entered forwarding state [ 37.788147][ T12] br0: port 1(swp1) entered disabled state [ 37.788169][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.788172][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 37.788174][ T12] preempt_count: 202, expected: 0 [ 37.788176][ T12] RCU nest depth: 0, expected: 0 [ 37.788177][ T12] locks held by kworker/u16:0/12: 9, last CPU#1: [ 37.788180][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 37.788197][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 37.788203][ T12] #2: ffffffffa2affa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 37.788211][ T12] #3: ffffffffa2b1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 37.788217][ T12] #4: ff1100000ff3ae98 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [ 37.788224][ T12] #5: ffffffffa237ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 37.788231][ T12] #6: ffffffffa237de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 37.788237][ T12] #7: ffffffffa229d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 37.788242][ T12] #8: ffffffffa229d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 37.788249][ T12] irq event stamp: 295011 [ 37.788250][ T12] hardirqs last enabled at (295010): [] __down_trylock_console_sem+0x86/0xa0 [ 37.788255][ T12] hardirqs last disabled at (295011): [] console_emit_next_record+0x3d4/0x4c0 [ 37.788258][ T12] softirqs last enabled at (294994): [] ipv6_mc_down+0x134/0x2d0 [ 37.788262][ T12] softirqs last disabled at (295006): [] br_device_event+0x1d7/0x8f0 [ 37.788265][ T12] Preemption disabled at: [ 37.788266][ T12] [<0000000000000000>] 0x0 [ 37.788275][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.788280][ T12] Tainted: [W]=WARN [ 37.788281][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.788284][ T12] Workqueue: netns cleanup_net [ 37.788288][ T12] Call Trace: [ 37.788291][ T12] [ 37.788294][ T12] dump_stack_lvl+0x6f/0xa0 [ 37.788303][ T12] __might_resched.cold+0x1fe/0x2c1 [ 37.788309][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.788315][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 37.788323][ T12] __kmalloc_noprof+0x443/0x760 [ 37.788326][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 37.788336][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 37.788340][ T12] alloc_buf.isra.0+0x4b/0x260 [ 37.788346][ T12] put_chars+0x1e1/0x2f0 [ 37.788350][ T12] ? __send_to_port+0x420/0x420 [ 37.788363][ T12] hvc_console_print+0x292/0x780 [ 37.788376][ T12] ? hvc_write+0x3a0/0x3a0 [ 37.788381][ T12] ? lock_acquire+0x13c/0x160 [ 37.788390][ T12] console_emit_next_record+0x22f/0x4c0 [ 37.788397][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 37.788400][ T12] ? console_flush_one_record+0x106/0x710 [ 37.788406][ T12] ? rcu_is_watching+0x16/0xd0 [ 37.788410][ T12] ? lock_acquire+0x13c/0x160 [ 37.788418][ T12] console_flush_one_record+0x46f/0x710 [ 37.788425][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 37.788428][ T12] ? __lock_acquire+0x518/0xc20 [ 37.788439][ T12] console_unlock+0xee/0x1f0 [ 37.788444][ T12] ? console_flush_one_record+0x710/0x710 [ 37.788446][ T12] ? rcu_is_watching+0x16/0xd0 [ 37.788450][ T12] ? lock_acquire+0xe0/0x160 [ 37.788456][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.788459][ T12] ? vprintk_emit+0x320/0x3e0 [ 37.788465][ T12] vprintk_emit+0x37c/0x3e0 [ 37.788471][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 37.788473][ T12] ? mark_held_locks+0x40/0x70 [ 37.788477][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.788481][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.788488][ T12] _printk+0xc7/0x100 [ 37.788494][ T12] ? snapshot_read.cold+0x21/0x21 [ 37.788509][ T12] br_set_state+0x22f/0x430 [ 37.788516][ T12] br_stp_disable_port+0x11f/0x390 [ 37.788523][ T12] br_device_event+0x7b5/0x8f0 [ 37.788526][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 37.788531][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 37.788544][ T12] notifier_call_chain+0xae/0x300 [ 37.788555][ T12] netif_close_many+0x366/0x770 [ 37.788560][ T12] ? trace_kfree+0xd2/0x100 [ 37.788566][ T12] ? __dev_close_many+0x680/0x680 [ 37.788571][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 37.788579][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 37.788584][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 37.788587][ T12] ? worker_thread+0x4f1/0xd60 [ 37.788590][ T12] ? kthread+0x367/0x460 [ 37.788593][ T12] ? ret_from_fork+0x474/0x6b0 [ 37.788598][ T12] ? ret_from_fork_asm+0x11/0x20 [ 37.788603][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 37.788610][ T12] ? mark_held_locks+0x40/0x70 [ 37.788622][ T12] default_device_exit_batch+0x38b/0x600 [ 37.788628][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 37.788633][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.788637][ T12] ? fou_exit_net+0x30/0x110 [ 37.788644][ T12] ops_undo_list+0x2ce/0x8f0 [ 37.788654][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 37.788658][ T12] ? netns_install+0x2a0/0x2a0 [ 37.788661][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 37.788666][ T12] ? idr_destroy+0x121/0x250 [ 37.788675][ T12] cleanup_net+0x431/0x940 [ 37.788680][ T12] ? net_passive_dec+0x230/0x230 [ 37.788687][ T12] ? lock_acquire+0x13c/0x160 [ 37.788690][ T12] ? rcu_is_watching+0x16/0xd0 [ 37.788697][ T12] process_one_work+0xe3e/0x1560 [ 37.788710][ T12] ? __queue_delayed_work+0x470/0x470 [ 37.788716][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 37.788732][ T12] worker_thread+0x4f1/0xd60 [ 37.788748][ T12] ? rescuer_thread+0x1340/0x1340 [ 37.788752][ T12] kthread+0x367/0x460 [ 37.788755][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.788760][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 37.788765][ T12] ret_from_fork+0x474/0x6b0 [ 37.788770][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 37.788776][ T12] ? __switch_to+0x5a3/0xe00 [ 37.788782][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 37.788787][ T12] ret_from_fork_asm+0x11/0x20 [ 37.788803][ T12] [ 37.824561][ T12] swp1 (unregistering): left allmulticast mode [ 37.824884][ T12] swp1 (unregistering): left promiscuous mode [ 37.825156][ T12] br0: port 1(swp1) entered disabled state [ 37.966174][ T12] br0: port 1(swp1) entered disabled state [ 37.979778][ T12] swp1 (unregistering): left allmulticast mode [ 37.980077][ T12] swp1 (unregistering): left promiscuous mode [ 37.980341][ T12] br0: port 1(swp1) entered disabled state [ 38.089246][ T12] vx0: left allmulticast mode [ 38.089527][ T12] vx0: left promiscuous mode [ 38.089965][ T12] br0: port 2(vx0) entered disabled state [ 38.238639][ T12] vx0: left allmulticast mode [ 38.238933][ T12] vx0: left promiscuous mode [ 38.239242][ T12] br0: port 2(vx0) entered disabled state [ 41.028627][ T757] br0: port 1(swp1) entered blocking state [ 41.028651][ T757] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.028653][ T757] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 757, name: ip [ 41.028655][ T757] preempt_count: 1, expected: 0 [ 41.028656][ T757] RCU nest depth: 0, expected: 0 [ 41.028656][ T757] locks held by ip/757: 5, last CPU#2: [ 41.028659][ T757] #0: ffffffffa2b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 41.028671][ T757] #1: ffffffffa237ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.028677][ T757] #2: ffffffffa237de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.028681][ T757] #3: ffffffffa229d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.028685][ T757] #4: ffffffffa229d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 41.028690][ T757] irq event stamp: 14588 [ 41.028690][ T757] hardirqs last enabled at (14587): [] __down_trylock_console_sem+0x86/0xa0 [ 41.028694][ T757] hardirqs last disabled at (14588): [] console_emit_next_record+0x3d4/0x4c0 [ 41.028696][ T757] softirqs last enabled at (14548): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 41.028700][ T757] softirqs last disabled at (14546): [] addrconf_permanent_addr+0x108/0x9c0 [ 41.028702][ T757] Preemption disabled at: [ 41.028702][ T757] [] vprintk_emit+0x31b/0x3e0 [ 41.028708][ T757] CPU: 2 UID: 0 PID: 757 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.028711][ T757] Tainted: [W]=WARN [ 41.028712][ T757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.028714][ T757] Call Trace: [ 41.028716][ T757] [ 41.028717][ T757] dump_stack_lvl+0x6f/0xa0 [ 41.028724][ T757] ? vprintk_emit+0x31b/0x3e0 [ 41.028725][ T757] __might_resched.cold+0x1fe/0x2c1 [ 41.028730][ T757] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.028734][ T757] ? __kmalloc_noprof+0xdb/0x760 [ 41.028740][ T757] __kmalloc_noprof+0x443/0x760 [ 41.028743][ T757] ? alloc_buf.isra.0+0x4b/0x260 [ 41.028752][ T757] ? do_raw_spin_unlock+0x59/0x250 [ 41.028756][ T757] alloc_buf.isra.0+0x4b/0x260 [ 41.028761][ T757] put_chars+0x1e1/0x2f0 [ 41.028763][ T757] ? __send_to_port+0x420/0x420 [ 41.028765][ T757] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.028769][ T757] ? validate_chain+0x38b/0xc20 [ 41.028775][ T757] hvc_console_print+0x292/0x780 [ 41.028783][ T757] ? hvc_write+0x3a0/0x3a0 [ 41.028785][ T757] ? rcu_is_watching+0x16/0xd0 [ 41.028787][ T757] ? lock_acquire+0x13c/0x160 [ 41.028792][ T757] console_emit_next_record+0x22f/0x4c0 [ 41.028796][ T757] ? devkmsg_read+0x4b0/0x4b0 [ 41.028798][ T757] ? console_flush_one_record+0x106/0x710 [ 41.028801][ T757] ? rcu_is_watching+0x16/0xd0 [ 41.028803][ T757] ? lock_acquire+0x13c/0x160 [ 41.028807][ T757] console_flush_one_record+0x46f/0x710 [ 41.028811][ T757] ? console_emit_next_record+0x4c0/0x4c0 [ 41.028813][ T757] ? __lock_acquire+0x518/0xc20 [ 41.028819][ T757] console_unlock+0xee/0x1f0 [ 41.028824][ T757] ? console_flush_one_record+0x710/0x710 [ 41.028826][ T757] ? rcu_is_watching+0x16/0xd0 [ 41.028828][ T757] ? lock_acquire+0xe0/0x160 [ 41.028831][ T757] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.028833][ T757] ? vprintk_emit+0x320/0x3e0 [ 41.028836][ T757] vprintk_emit+0x37c/0x3e0 [ 41.028839][ T757] ? wake_up_klogd_work_func+0x90/0x90 [ 41.028841][ T757] ? __lock_release.isra.0+0x69/0x1a0 [ 41.028844][ T757] ? mark_held_locks+0x40/0x70 [ 41.028848][ T757] _printk+0xc7/0x100 [ 41.028852][ T757] ? snapshot_read.cold+0x21/0x21 [ 41.028855][ T757] ? br_multicast_flood+0x960/0x960 [ 41.028858][ T757] ? do_setlink.isra.0+0x9ec/0x2a60 [ 41.028860][ T757] ? rtnl_newlink+0x9f1/0x11b0 [ 41.028861][ T757] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.028866][ T757] br_set_state+0x22f/0x430 [ 41.028870][ T757] br_init_port+0xc4/0x200 [ 41.028873][ T757] new_nbp+0x3a0/0x650 [ 41.028876][ T757] br_add_if+0x212/0x1320 [ 41.028879][ T757] ? netif_set_allmulti+0x2c0/0x2c0 [ 41.028883][ T757] ? kernel_text_address+0x149/0x170 [ 41.028889][ T757] do_set_master+0x3b2/0x780 [ 41.028890][ T757] ? netif_change_flags+0xfe/0x190 [ 41.028894][ T757] do_setlink.isra.0+0x9ec/0x2a60 [ 41.028898][ T757] ? stack_trace_save+0x93/0xc0 [ 41.028901][ T757] ? rtnl_link_get_size+0x350/0x350 [ 41.028903][ T757] ? rcu_read_lock_any_held+0x66/0x90 [ 41.028906][ T757] ? stack_depot_save_flags+0x38e/0x790 [ 41.028909][ T757] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.028911][ T757] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.028913][ T757] ? validate_chain+0x38b/0xc20 [ 41.028916][ T757] ? kasan_save_stack+0x3d/0x50 [ 41.028918][ T757] ? kasan_save_stack+0x2f/0x50 [ 41.028919][ T757] ? kasan_save_track+0x14/0x30 [ 41.028920][ T757] ? __kasan_kmalloc+0x7b/0x90 [ 41.028923][ T757] ? __lock_acquire+0x518/0xc20 [ 41.028925][ T757] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 41.028928][ T757] ? ___sys_sendmsg+0xd0/0x1d0 [ 41.028932][ T757] ? lock_acquire.part.0+0xd4/0x280 [ 41.028934][ T757] ? rtnl_newlink+0x9a8/0x11b0 [ 41.028937][ T757] ? rcu_is_watching+0x16/0xd0 [ 41.028938][ T757] ? lock_acquire+0x13c/0x160 [ 41.028940][ T757] ? rcu_is_watching+0x16/0xd0 [ 41.028941][ T757] ? rcu_is_watching+0x16/0xd0 [ 41.028943][ T757] ? trace_contention_end+0xb3/0x180 [ 41.028946][ T757] ? __mutex_lock+0x1db/0x1ea0 [ 41.028948][ T757] ? __mutex_lock+0x9a3/0x1ea0 [ 41.028950][ T757] ? rtnl_newlink+0x9a8/0x11b0 [ 41.028954][ T757] ? ww_mutex_lock+0x160/0x160 [ 41.028955][ T757] ? nla_get_range_signed+0x3d0/0x3d0 [ 41.028961][ T757] ? rcu_is_watching+0x16/0xd0 [ 41.028963][ T757] ? __rtnl_newlink+0x3fa/0xa50 [ 41.028968][ T757] rtnl_newlink+0x9f1/0x11b0 [ 41.028974][ T757] ? rtnl_bridge_getlink+0x850/0x850 [ 41.028976][ T757] ? __lock_acquire+0x518/0xc20 [ 41.028981][ T757] ? lock_acquire.part.0+0xd4/0x280 [ 41.028983][ T757] ? find_held_lock+0x2b/0x80 [ 41.028985][ T757] ? rtnl_bridge_getlink+0x850/0x850 [ 41.028987][ T757] ? __lock_release.isra.0+0x69/0x1a0 [ 41.028991][ T757] ? rtnl_bridge_getlink+0x850/0x850 [ 41.028993][ T757] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.028996][ T757] ? rtnl_link_fill+0x920/0x920 [ 41.028997][ T757] ? __lock_acquire+0x518/0xc20 [ 41.029002][ T757] ? lock_acquire.part.0+0xd4/0x280 [ 41.029004][ T757] ? find_held_lock+0x2b/0x80 [ 41.029008][ T757] netlink_rcv_skb+0x14e/0x3a0 [ 41.029011][ T757] ? rtnl_link_fill+0x920/0x920 [ 41.029014][ T757] ? netlink_ack+0xcf0/0xcf0 [ 41.029021][ T757] ? netlink_deliver_tap+0xc5/0x330 [ 41.029023][ T757] ? netlink_deliver_tap+0x13c/0x330 [ 41.029028][ T757] netlink_unicast+0x486/0x750 [ 41.029032][ T757] ? netlink_attachskb+0x810/0x810 [ 41.029035][ T757] ? find_held_lock+0x2b/0x80 [ 41.029039][ T757] netlink_sendmsg+0x75b/0xc90 [ 41.029043][ T757] ? netlink_unicast+0x750/0x750 [ 41.029047][ T757] ? __lock_release.isra.0+0x69/0x1a0 [ 41.029049][ T757] ? __import_iovec+0x36c/0x620 [ 41.029054][ T757] __sock_sendmsg+0xce/0x190 [ 41.029057][ T757] ____sys_sendmsg+0x61a/0x860 [ 41.029059][ T757] ? copy_msghdr_from_user+0x279/0x420 [ 41.029062][ T757] ? sock_write_iter+0x400/0x400 [ 41.029063][ T757] ? move_addr_to_kernel+0x40/0x40 [ 41.029071][ T757] ___sys_sendmsg+0x14e/0x1d0 [ 41.029074][ T757] ? copy_msghdr_from_user+0x420/0x420 [ 41.029090][ T757] __sys_sendmsg+0x12c/0x1d0 [ 41.029093][ T757] ? __sys_sendmsg_sock+0x20/0x20 [ 41.029099][ T757] ? rcu_is_watching+0x16/0xd0 [ 41.029103][ T757] do_syscall_64+0xff/0x530 [ 41.029106][ T757] ? exc_page_fault+0xee/0x100 [ 41.029109][ T757] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.029111][ T757] RIP: 0033:0x7fbbf10ca54e [ 41.029115][ T757] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 41.029117][ T757] RSP: 002b:00007fff6d3dbe00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.029120][ T757] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fbbf10ca54e [ 41.029122][ T757] RDX: 0000000000000000 RSI: 00007fff6d3dbeb0 RDI: 0000000000000005 [ 41.029123][ T757] RBP: 00007fff6d3dbe10 R08: 0000000000000000 R09: 0000000000000000 [ 41.029123][ T757] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da1f [ 41.029124][ T757] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6d3dc580 [ 41.029131][ T757] [ 41.080910][ T757] br0: port 1(swp1) entered disabled state [ 41.081317][ T757] swp1: entered allmulticast mode [ 41.082480][ T757] swp1: entered promiscuous mode [ 41.155351][ T70] br0: port 1(swp1) entered blocking state [ 41.155639][ T70] br0: port 1(swp1) entered forwarding state [ 41.201765][ T760] br0: port 2(vx0) entered blocking state [ 41.202029][ T760] br0: port 2(vx0) entered disabled state [ 41.202264][ T760] vx0: entered allmulticast mode [ 41.203266][ T760] vx0: entered promiscuous mode [ 41.203745][ T760] br0: port 2(vx0) entered blocking state [ 41.203980][ T760] br0: port 2(vx0) entered forwarding state [ 41.747509][ T777] br0: port 1(swp1) entered blocking state [ 41.747902][ T777] br0: port 1(swp1) entered disabled state [ 41.748198][ T777] swp1: entered allmulticast mode [ 41.749234][ T777] swp1: entered promiscuous mode [ 41.751858][ T46] br0: port 1(swp1) entered blocking state [ 41.752125][ T46] br0: port 1(swp1) entered forwarding state [ 41.852193][ T780] br0: port 2(vx0) entered blocking state [ 41.852533][ T780] br0: port 2(vx0) entered disabled state [ 41.853283][ T780] vx0: entered allmulticast mode [ 41.854423][ T780] vx0: entered promiscuous mode [ 41.855101][ T780] br0: port 2(vx0) entered blocking state [ 41.855385][ T780] br0: port 2(vx0) entered forwarding state [ 56.292903][ C0] [ 56.292922][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.292924][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 56.292926][ C0] preempt_count: 104, expected: 0 [ 56.292927][ C0] RCU nest depth: 0, expected: 0 [ 56.292928][ C0] INFO: lockdep is turned off. [ 56.292929][ C0] irq event stamp: 1751016 [ 56.292929][ C0] hardirqs last enabled at (1751016): [] _raw_spin_unlock_irq+0x28/0x50 [ 56.292938][ C0] hardirqs last disabled at (1751015): [] _raw_spin_lock_irq+0x4a/0x50 [ 56.292940][ C0] softirqs last enabled at (1751000): [] handle_softirqs+0x67c/0x900 [ 56.292945][ C0] softirqs last disabled at (1751013): [] __irq_exit_rcu+0x145/0x1c0 [ 56.292947][ C0] Preemption disabled at: [ 56.292947][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 56.292955][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.292959][ C0] Tainted: [W]=WARN [ 56.292960][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.292962][ C0] Call Trace: [ 56.292964][ C0] [ 56.292966][ C0] dump_stack_lvl+0x6f/0xa0 [ 56.292972][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 56.292973][ C0] __might_resched.cold+0x1fe/0x2c1 [ 56.292977][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.292981][ C0] ? __asan_memcpy+0x3c/0x60 [ 56.292984][ C0] ? rcu_is_watching+0x16/0xd0 [ 56.292987][ C0] __kmalloc_noprof+0x443/0x760 [ 56.292990][ C0] ? __rwlock_init+0x150/0x150 [ 56.292993][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 56.292997][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 56.292999][ C0] alloc_buf.isra.0+0x4b/0x260 [ 56.293002][ C0] put_chars+0x1e1/0x2f0 [ 56.293004][ C0] ? __send_to_port+0x420/0x420 [ 56.293005][ C0] ? console_prepend_replay+0x20/0x20 [ 56.293008][ C0] hvc_console_print+0x292/0x780 [ 56.293013][ C0] ? hvc_write+0x3a0/0x3a0 [ 56.293015][ C0] ? rcu_is_watching+0x16/0xd0 [ 56.293016][ C0] ? lock_acquire+0x13c/0x160 [ 56.293019][ C0] console_emit_next_record+0x22f/0x4c0 [ 56.293021][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 56.293023][ C0] ? rcu_is_watching+0x16/0xd0 [ 56.293024][ C0] ? rcu_is_watching+0x16/0xd0 [ 56.293025][ C0] ? lock_acquire+0x13c/0x160 [ 56.293027][ C0] ? console_flush_one_record+0x111/0x710 [ 56.293029][ C0] console_flush_one_record+0x46f/0x710 [ 56.293032][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 56.293034][ C0] console_unlock+0xee/0x1f0 [ 56.293036][ C0] ? lock_acquire+0x13c/0x160 [ 56.293038][ C0] ? console_flush_one_record+0x710/0x710 [ 56.293039][ C0] ? rcu_is_watching+0x16/0xd0 [ 56.293040][ C0] ? lock_release+0x184/0x1f0 [ 56.293042][ C0] ? lock_acquire+0xe0/0x160 [ 56.293044][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.293045][ C0] ? vprintk_emit+0x320/0x3e0 [ 56.293047][ C0] vprintk_emit+0x37c/0x3e0 [ 56.293049][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 56.293050][ C0] ? rcu_is_watching+0x16/0xd0 [ 56.293051][ C0] ? lock_release+0x184/0x1f0 [ 56.293053][ C0] ? x86_64_start_kernel+0xd0/0x130 [ 56.293057][ C0] _printk+0xc7/0x100 [ 56.293060][ C0] ? snapshot_read.cold+0x21/0x21 [ 56.293061][ C0] ? arch_stack_walk+0xd7/0x130 [ 56.293064][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.293066][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 56.293068][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 56.293071][ C0] mark_lock_irq+0x989/0x9c0 [ 56.293074][ C0] mark_lock+0x1d7/0xa00 [ 56.293076][ C0] mark_usage+0x42/0x170 [ 56.293078][ C0] __lock_acquire+0x388/0xc20 [ 56.293080][ C0] lock_acquire.part.0+0xd4/0x280 [ 56.293082][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 56.293085][ C0] ? rcu_is_watching+0x16/0xd0 [ 56.293087][ C0] ? lock_acquire+0x13c/0x160 [ 56.293088][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 56.293090][ C0] _raw_spin_lock+0x33/0x40 [ 56.293091][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 56.293092][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 56.293094][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 56.293095][ C0] call_timer_fn+0x160/0x4d0 [ 56.293099][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 56.293101][ C0] ? debug_object_active_state+0x430/0x430 [ 56.293104][ C0] ? find_held_lock+0x2b/0x80 [ 56.293106][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 56.293108][ C0] ? rcu_is_watching+0x16/0xd0 [ 56.293109][ C0] __run_timers+0x68f/0xaa0 [ 56.293111][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 56.293113][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 56.293115][ C0] ? __lock_acquire+0x518/0xc20 [ 56.293118][ C0] ? __rwlock_init+0x150/0x150 [ 56.293120][ C0] run_timer_softirq+0xf0/0x160 [ 56.293122][ C0] ? __run_timers+0xaa0/0xaa0 [ 56.293124][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.293127][ C0] ? rcu_is_watching+0x16/0xd0 [ 56.293128][ C0] handle_softirqs+0x1d3/0x900 [ 56.293130][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 56.293132][ C0] ? _local_bh_enable+0xc0/0xc0 [ 56.293134][ C0] __irq_exit_rcu+0x145/0x1c0 [ 56.293135][ C0] irq_exit_rcu+0xe/0x30 [ 56.293137][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 56.293139][ C0] [ 56.293140][ C0] [ 56.293140][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 56.293142][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 56.293145][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 56.293147][ C0] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 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 [ 56.293149][ C0] RSP: 0018:ffffffffa2007cf8 EFLAGS: 00000296 [ 56.293152][ C0] RAX: 00000000001ab7e3 RBX: ffffffffa2030600 RCX: ffffffff9e706247 [ 56.293154][ C0] RDX: ffffffffa2030600 RSI: ffffffffa1911042 RDI: ffffffffa12949e0 [ 56.293155][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 56.293156][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4400fa2 [ 56.293157][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 56.293158][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 56.293161][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 56.293163][ C0] default_idle+0x9/0x10 [ 56.293165][ C0] default_idle_call+0x6e/0xb0 [ 56.293166][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 56.293168][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 56.293170][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 56.293172][ C0] ? rcu_is_watching+0x16/0xd0 [ 56.293174][ C0] do_idle+0xd8/0x190 [ 56.293175][ C0] cpu_startup_entry+0x53/0x70 [ 56.293177][ C0] rest_init+0x279/0x280 [ 56.293179][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 56.293181][ C0] ? rest_init+0x280/0x280 [ 56.293183][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 56.293187][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 56.293189][ C0] ? acpi_enable+0x1e4/0x330 [ 56.293191][ C0] start_kernel+0x3b9/0x3c0 [ 56.293193][ C0] x86_64_start_reservations+0x24/0x30 [ 56.293195][ C0] x86_64_start_kernel+0x12b/0x130 [ 56.293197][ C0] common_startup_64+0x13e/0x148 [ 56.293201][ C0] [ 56.320256][ C0] ======================================================== [ 56.320526][ C0] WARNING: possible irq lock inversion dependency detected [ 56.320809][ C0] 7.2.0-virtme #1 Tainted: G W [ 56.320999][ C0] -------------------------------------------------------- [ 56.321272][ C0] swapper/0/0 just changed the state of lock: [ 56.321509][ C0] ff1100000f4c2e98 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [ 56.321784][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 56.322060][ C0] (fs_reclaim){+.+.}-{0:0} [ 56.322063][ C0] [ 56.322063][ C0] [ 56.322063][ C0] and interrupts could create inverse lock ordering between them. [ 56.322063][ C0] [ 56.322757][ C0] [ 56.322757][ C0] other info that might help us debug this: [ 56.323029][ C0] Chain exists of: [ 56.323029][ C0] &br->lock --> console_owner --> fs_reclaim [ 56.323029][ C0] [ 56.323417][ C0] Possible interrupt unsafe locking scenario: [ 56.323417][ C0] [ 56.323703][ C0] CPU0 CPU1 [ 56.323859][ C0] ---- ---- [ 56.324060][ C0] lock(fs_reclaim); [ 56.324174][ C0] local_irq_disable(); [ 56.324416][ C0] lock(&br->lock); [ 56.324612][ C0] lock(console_owner); [ 56.324856][ C0] [ 56.324971][ C0] lock(&br->lock); [ 56.325146][ C0] [ 56.325146][ C0] *** DEADLOCK *** [ 56.325146][ C0] [ 56.325368][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 56.325616][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 56.325990][ C0] [ 56.325990][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 56.326305][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 56.326463][ C0] HARDIRQ-ON-W at: [ 56.326639][ C0] __lock_acquire+0x388/0xc20 [ 56.326847][ C0] lock_acquire.part.0+0xd4/0x280 [ 56.327089][ C0] fs_reclaim_acquire+0xd5/0x120 [ 56.327331][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 56.327569][ C0] kthread_create_worker_on_node+0xea/0x210 [ 56.327860][ C0] workqueue_init+0x2a/0x680 [ 56.328106][ C0] kernel_init_freeable+0x2fe/0x630 [ 56.328387][ C0] kernel_init+0x21/0x150 [ 56.328584][ C0] ret_from_fork+0x474/0x6b0 [ 56.328837][ C0] ret_from_fork_asm+0x11/0x20 [ 56.329031][ C0] SOFTIRQ-ON-W at: [ 56.329196][ C0] __lock_acquire+0x388/0xc20 [ 56.329381][ C0] lock_acquire.part.0+0xd4/0x280 [ 56.329628][ C0] fs_reclaim_acquire+0xd5/0x120 [ 56.329876][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 56.330101][ C0] kthread_create_worker_on_node+0xea/0x210 [ 56.330379][ C0] workqueue_init+0x2a/0x680 [ 56.330625][ C0] kernel_init_freeable+0x2fe/0x630 [ 56.330856][ C0] kernel_init+0x21/0x150 [ 56.331046][ C0] ret_from_fork+0x474/0x6b0 [ 56.331289][ C0] ret_from_fork_asm+0x11/0x20 [ 56.331477][ C0] INITIAL USE at: [ 56.331650][ C0] __lock_acquire+0x388/0xc20 [ 56.331837][ C0] lock_acquire.part.0+0xd4/0x280 [ 56.332077][ C0] fs_reclaim_acquire+0xd5/0x120 [ 56.332319][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 56.332547][ C0] kthread_create_worker_on_node+0xea/0x210 [ 56.332829][ C0] workqueue_init+0x2a/0x680 [ 56.333069][ C0] kernel_init_freeable+0x2fe/0x630 [ 56.333259][ C0] kernel_init+0x21/0x150 [ 56.333504][ C0] ret_from_fork+0x474/0x6b0 [ 56.333751][ C0] ret_from_fork_asm+0x11/0x20 [ 56.333936][ C0] } [ 56.334069][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 56.334296][ C0] ... acquired at: [ 56.334461][ C0] __lock_acquire+0x518/0xc20 [ 56.334622][ C0] lock_acquire.part.0+0xd4/0x280 [ 56.334830][ C0] fs_reclaim_acquire+0xd5/0x120 [ 56.334979][ C0] __kmalloc_noprof+0xd3/0x760 [ 56.335178][ C0] alloc_buf.isra.0+0x4b/0x260 [ 56.335331][ C0] put_chars+0x1e1/0x2f0 [ 56.335531][ C0] hvc_console_print+0x292/0x780 [ 56.335693][ C0] console_emit_next_record+0x22f/0x4c0 [ 56.335898][ C0] console_flush_one_record+0x46f/0x710 [ 56.336048][ C0] console_unlock+0xee/0x1f0 [ 56.336250][ C0] vprintk_emit+0x37c/0x3e0 [ 56.336399][ C0] _printk+0xc7/0x100 [ 56.336570][ C0] tun_init+0x24/0xb0 [ 56.336689][ C0] do_one_initcall+0x124/0x4f0 [ 56.336840][ C0] kernel_init_freeable+0x596/0x630 [ 56.337042][ C0] kernel_init+0x21/0x150 [ 56.337195][ C0] ret_from_fork+0x474/0x6b0 [ 56.337398][ C0] ret_from_fork_asm+0x11/0x20 [ 56.337553][ C0] [ 56.337689][ C0] -> (console_owner){....}-{0:0} { [ 56.337840][ C0] INITIAL USE at: [ 56.338004][ C0] } [ 56.338079][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 56.338357][ C0] ... acquired at: [ 56.338470][ C0] __lock_acquire+0x518/0xc20 [ 56.338623][ C0] lock_acquire.part.0+0xd4/0x280 [ 56.338828][ C0] console_lock_spinning_enable+0x5c/0x60 [ 56.339068][ C0] console_emit_next_record+0x1d1/0x4c0 [ 56.339222][ C0] console_flush_one_record+0x46f/0x710 [ 56.339423][ C0] console_unlock+0xee/0x1f0 [ 56.339578][ C0] vprintk_emit+0x37c/0x3e0 [ 56.339785][ C0] _printk+0xc7/0x100 [ 56.339897][ C0] br_set_state+0x22f/0x430 [ 56.340056][ C0] br_init_port+0xc4/0x200 [ 56.340263][ C0] br_stp_enable_port+0x12/0x50 [ 56.340414][ C0] br_port_carrier_check+0x220/0x430 [ 56.340622][ C0] br_device_event+0x52d/0x8f0 [ 56.340780][ C0] notifier_call_chain+0xae/0x300 [ 56.340983][ C0] netif_state_change+0x139/0x3d0 [ 56.341137][ C0] __linkwatch_run_queue+0x350/0x850 [ 56.341341][ C0] linkwatch_event+0x7f/0xb0 [ 56.341492][ C0] process_one_work+0xe3e/0x1560 [ 56.341708][ C0] worker_thread+0x4f1/0xd60 [ 56.341863][ C0] kthread+0x367/0x460 [ 56.342031][ C0] ret_from_fork+0x474/0x6b0 [ 56.342183][ C0] ret_from_fork_asm+0x11/0x20 [ 56.342390][ C0] [ 56.342469][ C0] -> (&br->lock){+.-.}-{3:3} { [ 56.342684][ C0] HARDIRQ-ON-W at: [ 56.342799][ C0] __lock_acquire+0x388/0xc20 [ 56.343042][ C0] lock_acquire.part.0+0xd4/0x280 [ 56.343238][ C0] _raw_spin_lock_bh+0x38/0x50 [ 56.343483][ C0] recalculate_group_addr+0x51/0x120 [ 56.343685][ C0] br_vlan_filter_toggle+0x85/0x110 [ 56.343924][ C0] br_changelink+0x575/0x16e0 [ 56.344167][ C0] br_dev_newlink+0xeb/0x160 [ 56.344354][ C0] rtnl_newlink_create+0x2d0/0x850 [ 56.344599][ C0] __rtnl_newlink+0x22b/0xa50 [ 56.344853][ C0] rtnl_newlink+0x9f1/0x11b0 [ 56.345046][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.345286][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 56.345478][ C0] netlink_unicast+0x486/0x750 [ 56.345730][ C0] netlink_sendmsg+0x75b/0xc90 [ 56.345972][ C0] __sock_sendmsg+0xce/0x190 [ 56.346162][ C0] ____sys_sendmsg+0x61a/0x860 [ 56.346402][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 56.346648][ C0] __sys_sendmsg+0x12c/0x1d0 [ 56.346845][ C0] do_syscall_64+0xff/0x530 [ 56.347091][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.347368][ C0] IN-SOFTIRQ-W at: [ 56.347482][ C0] __lock_acquire+0x388/0xc20 [ 56.347737][ C0] lock_acquire.part.0+0xd4/0x280 [ 56.347924][ C0] _raw_spin_lock+0x33/0x40 [ 56.348164][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 56.348442][ C0] call_timer_fn+0x160/0x4d0 [ 56.348640][ C0] __run_timers+0x68f/0xaa0 [ 56.348893][ C0] run_timer_softirq+0xf0/0x160 [ 56.349082][ C0] handle_softirqs+0x1d3/0x900 [ 56.349327][ C0] __irq_exit_rcu+0x145/0x1c0 [ 56.349573][ C0] irq_exit_rcu+0xe/0x30 [ 56.349771][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 56.350002][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 56.350285][ C0] pv_native_safe_halt+0xf/0x10 [ 56.350481][ C0] default_idle+0x9/0x10 [ 56.350738][ C0] default_idle_call+0x6e/0xb0 [ 56.350983][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 56.351211][ C0] do_idle+0xd8/0x190 [ 56.351418][ C0] cpu_startup_entry+0x53/0x70 [ 56.351679][ C0] rest_init+0x279/0x280 [ 56.351873][ C0] start_kernel+0x3b9/0x3c0 [ 56.352119][ C0] x86_64_start_reservations+0x24/0x30 [ 56.352308][ C0] x86_64_start_kernel+0x12b/0x130 [ 56.352559][ C0] common_startup_64+0x13e/0x148 [ 56.352813][ C0] INITIAL USE at: [ 56.352928][ C0] __lock_acquire+0x388/0xc20 [ 56.353171][ C0] lock_acquire.part.0+0xd4/0x280 [ 56.353363][ C0] _raw_spin_lock_bh+0x38/0x50 [ 56.353610][ C0] recalculate_group_addr+0x51/0x120 [ 56.353863][ C0] br_vlan_filter_toggle+0x85/0x110 [ 56.354056][ C0] br_changelink+0x575/0x16e0 [ 56.354300][ C0] br_dev_newlink+0xeb/0x160 [ 56.354489][ C0] rtnl_newlink_create+0x2d0/0x850 [ 56.354751][ C0] __rtnl_newlink+0x22b/0xa50 [ 56.355000][ C0] rtnl_newlink+0x9f1/0x11b0 [ 56.355189][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.355433][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 56.355688][ C0] netlink_unicast+0x486/0x750 [ 56.355877][ C0] netlink_sendmsg+0x75b/0xc90 [ 56.356121][ C0] __sock_sendmsg+0xce/0x190 [ 56.356312][ C0] ____sys_sendmsg+0x61a/0x860 [ 56.356557][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 56.356812][ C0] __sys_sendmsg+0x12c/0x1d0 [ 56.357007][ C0] do_syscall_64+0xff/0x530 [ 56.357249][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.357558][ C0] } [ 56.357635][ C0] ... key at: [] __key.7+0x0/0x40 [ 56.357831][ C0] ... acquired at: [ 56.357946][ C0] mark_lock+0x1d7/0xa00 [ 56.358099][ C0] mark_usage+0x42/0x170 [ 56.358304][ C0] __lock_acquire+0x388/0xc20 [ 56.358454][ C0] lock_acquire.part.0+0xd4/0x280 [ 56.358667][ C0] _raw_spin_lock+0x33/0x40 [ 56.358818][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 56.359059][ C0] call_timer_fn+0x160/0x4d0 [ 56.359263][ C0] __run_timers+0x68f/0xaa0 [ 56.359414][ C0] run_timer_softirq+0xf0/0x160 [ 56.359624][ C0] handle_softirqs+0x1d3/0x900 [ 56.359785][ C0] __irq_exit_rcu+0x145/0x1c0 [ 56.359988][ C0] irq_exit_rcu+0xe/0x30 [ 56.360139][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 56.360380][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 56.360571][ C0] pv_native_safe_halt+0xf/0x10 [ 56.360779][ C0] default_idle+0x9/0x10 [ 56.360925][ C0] default_idle_call+0x6e/0xb0 [ 56.361125][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 56.361311][ C0] do_idle+0xd8/0x190 [ 56.361477][ C0] cpu_startup_entry+0x53/0x70 [ 56.361631][ C0] rest_init+0x279/0x280 [ 56.361838][ C0] start_kernel+0x3b9/0x3c0 [ 56.361991][ C0] x86_64_start_reservations+0x24/0x30 [ 56.362193][ C0] x86_64_start_kernel+0x12b/0x130 [ 56.362342][ C0] common_startup_64+0x13e/0x148 [ 56.362549][ C0] [ 56.362624][ C0] [ 56.362624][ C0] stack backtrace: [ 56.362871][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.362875][ C0] Tainted: [W]=WARN [ 56.362876][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.362877][ C0] Call Trace: [ 56.362878][ C0] [ 56.362879][ C0] dump_stack_lvl+0x6f/0xa0 [ 56.362884][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 56.362887][ C0] mark_lock_irq+0x989/0x9c0 [ 56.362890][ C0] mark_lock+0x1d7/0xa00 [ 56.362892][ C0] mark_usage+0x42/0x170 [ 56.362894][ C0] __lock_acquire+0x388/0xc20 [ 56.362896][ C0] lock_acquire.part.0+0xd4/0x280 [ 56.362898][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 56.362899][ C0] ? rcu_is_watching+0x16/0xd0 [ 56.362902][ C0] ? lock_acquire+0x13c/0x160 [ 56.362904][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 56.362905][ C0] _raw_spin_lock+0x33/0x40 [ 56.362907][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 56.362908][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 56.362909][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 56.362911][ C0] call_timer_fn+0x160/0x4d0 [ 56.362913][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 56.362915][ C0] ? debug_object_active_state+0x430/0x430 [ 56.362918][ C0] ? find_held_lock+0x2b/0x80 [ 56.362920][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 56.362922][ C0] ? rcu_is_watching+0x16/0xd0 [ 56.362923][ C0] __run_timers+0x68f/0xaa0 [ 56.362925][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 56.362927][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 56.362929][ C0] ? __lock_acquire+0x518/0xc20 [ 56.362931][ C0] ? __rwlock_init+0x150/0x150 [ 56.362934][ C0] run_timer_softirq+0xf0/0x160 [ 56.362936][ C0] ? __run_timers+0xaa0/0xaa0 [ 56.362938][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.362941][ C0] ? rcu_is_watching+0x16/0xd0 [ 56.362942][ C0] handle_softirqs+0x1d3/0x900 [ 56.362944][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 56.362946][ C0] ? _local_bh_enable+0xc0/0xc0 [ 56.362948][ C0] __irq_exit_rcu+0x145/0x1c0 [ 56.362950][ C0] irq_exit_rcu+0xe/0x30 [ 56.362951][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 56.362953][ C0] [ 56.362953][ C0] [ 56.362954][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 56.362956][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 56.362957][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 56.362959][ C0] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 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 [ 56.362961][ C0] RSP: 0018:ffffffffa2007cf8 EFLAGS: 00000296 [ 56.362962][ C0] RAX: 00000000001ab7e3 RBX: ffffffffa2030600 RCX: ffffffff9e706247 [ 56.362964][ C0] RDX: ffffffffa2030600 RSI: ffffffffa1911042 RDI: ffffffffa12949e0 [ 56.362964][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 56.362965][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4400fa2 [ 56.362966][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 56.362968][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 56.362970][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 56.362971][ C0] default_idle+0x9/0x10 [ 56.362973][ C0] default_idle_call+0x6e/0xb0 [ 56.362974][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 56.362976][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 56.362978][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 56.362980][ C0] ? rcu_is_watching+0x16/0xd0 [ 56.362982][ C0] do_idle+0xd8/0x190 [ 56.362983][ C0] cpu_startup_entry+0x53/0x70 [ 56.362985][ C0] rest_init+0x279/0x280 [ 56.362987][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 56.362989][ C0] ? rest_init+0x280/0x280 [ 56.362991][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 56.362995][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 56.362996][ C0] ? acpi_enable+0x1e4/0x330 [ 56.362998][ C0] start_kernel+0x3b9/0x3c0 [ 56.363000][ C0] x86_64_start_reservations+0x24/0x30 [ 56.363002][ C0] x86_64_start_kernel+0x12b/0x130 [ 56.363004][ C0] common_startup_64+0x13e/0x148 [ 56.363007][ C0] [ 61.045630][ T12] br0: port 1(swp1) entered disabled state [ 61.045650][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 61.045652][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 61.045654][ T12] preempt_count: 202, expected: 0 [ 61.045655][ T12] RCU nest depth: 0, expected: 0 [ 61.045656][ T12] INFO: lockdep is turned off. [ 61.045657][ T12] irq event stamp: 485484 [ 61.045658][ T12] hardirqs last enabled at (485483): [] _raw_spin_unlock_irq+0x28/0x50 [ 61.045667][ T12] hardirqs last disabled at (485484): [] __schedule+0x1246/0x20e0 [ 61.045670][ T12] softirqs last enabled at (485474): [] __fib6_clean_all+0xff/0x290 [ 61.045674][ T12] softirqs last disabled at (485468): [] __fib6_clean_all+0xd9/0x290 [ 61.045676][ T12] Preemption disabled at: [ 61.045677][ T12] [<0000000000000000>] 0x0 [ 61.045683][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 61.045687][ T12] Tainted: [W]=WARN [ 61.045688][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.045690][ T12] Workqueue: netns cleanup_net [ 61.045696][ T12] Call Trace: [ 61.045698][ T12] [ 61.045699][ T12] dump_stack_lvl+0x6f/0xa0 [ 61.045705][ T12] __might_resched.cold+0x1fe/0x2c1 [ 61.045709][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.045713][ T12] ? rcu_is_watching+0x16/0xd0 [ 61.045717][ T12] __kmalloc_noprof+0x443/0x760 [ 61.045719][ T12] ? __rwlock_init+0x150/0x150 [ 61.045723][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 61.045727][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 61.045729][ T12] alloc_buf.isra.0+0x4b/0x260 [ 61.045732][ T12] put_chars+0x1e1/0x2f0 [ 61.045733][ T12] ? __send_to_port+0x420/0x420 [ 61.045735][ T12] ? printk_get_next_message+0x240/0x650 [ 61.045738][ T12] ? console_prepend_replay+0x20/0x20 [ 61.045741][ T12] hvc_console_print+0x292/0x780 [ 61.045748][ T12] ? hvc_write+0x3a0/0x3a0 [ 61.045750][ T12] ? __rwlock_init+0x150/0x150 [ 61.045753][ T12] ? lock_acquire+0x13c/0x160 [ 61.045756][ T12] console_emit_next_record+0x22f/0x4c0 [ 61.045759][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 61.045761][ T12] ? rcu_is_watching+0x16/0xd0 [ 61.045762][ T12] ? rcu_is_watching+0x16/0xd0 [ 61.045763][ T12] ? rcu_is_watching+0x16/0xd0 [ 61.045764][ T12] ? lock_acquire+0x13c/0x160 [ 61.045766][ T12] ? console_flush_one_record+0x111/0x710 [ 61.045768][ T12] console_flush_one_record+0x46f/0x710 [ 61.045770][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 61.045773][ T12] console_unlock+0xee/0x1f0 [ 61.045775][ T12] ? lock_acquire+0x13c/0x160 [ 61.045777][ T12] ? console_flush_one_record+0x710/0x710 [ 61.045779][ T12] ? rcu_is_watching+0x16/0xd0 [ 61.045780][ T12] ? lock_release+0x184/0x1f0 [ 61.045781][ T12] ? lock_acquire+0xe0/0x160 [ 61.045783][ T12] ? __rcu_read_lock+0x70/0x70 [ 61.045784][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 61.045786][ T12] ? vprintk_emit+0x320/0x3e0 [ 61.045787][ T12] vprintk_emit+0x37c/0x3e0 [ 61.045789][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 61.045790][ T12] ? rcu_is_watching+0x16/0xd0 [ 61.045791][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 61.045794][ T12] ? trace_hardirqs_on+0x36/0x40 [ 61.045796][ T12] _printk+0xc7/0x100 [ 61.045799][ T12] ? snapshot_read.cold+0x21/0x21 [ 61.045801][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 61.045804][ T12] br_set_state+0x22f/0x430 [ 61.045809][ T12] br_stp_disable_port+0x11f/0x390 [ 61.045810][ T12] br_device_event+0x7b5/0x8f0 [ 61.045813][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 61.045814][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 61.045816][ T12] ? addrconf_notify+0x2c8/0xf30 [ 61.045819][ T12] notifier_call_chain+0xae/0x300 [ 61.045825][ T12] netif_close_many+0x366/0x770 [ 61.045828][ T12] ? trace_kfree+0xd2/0x100 [ 61.045830][ T12] ? lock_acquire+0x13c/0x160 [ 61.045832][ T12] ? __dev_close_many+0x680/0x680 [ 61.045834][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 61.045836][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 61.045838][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 61.045839][ T12] ? worker_thread+0x4f1/0xd60 [ 61.045842][ T12] ? kthread+0x367/0x460 [ 61.045844][ T12] ? ret_from_fork+0x474/0x6b0 [ 61.045847][ T12] ? ret_from_fork_asm+0x11/0x20 [ 61.045849][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.045851][ T12] ? rcu_is_watching+0x16/0xd0 [ 61.045852][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 61.045854][ T12] default_device_exit_batch+0x38b/0x600 [ 61.045855][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 61.045857][ T12] ? lock_acquire+0x13c/0x160 [ 61.045858][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 61.045860][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.045862][ T12] ? fou_exit_net+0x30/0x110 [ 61.045864][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.045866][ T12] ? netns_install+0x2a0/0x2a0 [ 61.045868][ T12] ? idr_destroy+0x121/0x250 [ 61.045871][ T12] cleanup_net+0x431/0x940 [ 61.045873][ T12] ? net_passive_dec+0x230/0x230 [ 61.045875][ T12] ? lock_acquire+0x13c/0x160 [ 61.045877][ T12] ? rcu_is_watching+0x16/0xd0 [ 61.045878][ T12] process_one_work+0xe3e/0x1560 [ 61.045881][ T12] ? __queue_delayed_work+0x470/0x470 [ 61.045883][ T12] ? find_held_lock+0x2b/0x80 [ 61.045885][ T12] ? __rwlock_init+0x150/0x150 [ 61.045888][ T12] worker_thread+0x4f1/0xd60 [ 61.045891][ T12] ? rescuer_thread+0x1340/0x1340 [ 61.045892][ T12] kthread+0x367/0x460 [ 61.045894][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 61.045895][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 61.045897][ T12] ret_from_fork+0x474/0x6b0 [ 61.045899][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.045901][ T12] ? __switch_to+0x5a3/0xe00 [ 61.045904][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 61.045906][ T12] ret_from_fork_asm+0x11/0x20 [ 61.045909][ T12] [ 61.079624][ T12] swp1 (unregistering): left allmulticast mode [ 61.079865][ T12] swp1 (unregistering): left promiscuous mode [ 61.080072][ T12] br0: port 1(swp1) entered disabled state [ 61.126426][ T12] br0: port 1(swp1) entered disabled state [ 61.130246][ T12] swp1 (unregistering): left allmulticast mode [ 61.130454][ T12] swp1 (unregistering): left promiscuous mode [ 61.130621][ T12] br0: port 1(swp1) entered disabled state [ 61.202124][ T12] vx0: left allmulticast mode [ 61.202313][ T12] vx0: left promiscuous mode [ 61.202518][ T12] br0: port 2(vx0) entered disabled state [ 61.295901][ T12] vx0: left allmulticast mode [ 61.296079][ T12] vx0: left promiscuous mode [ 61.296270][ T12] br0: port 2(vx0) entered disabled state [ 63.062328][ T1034] br0: port 1(swp1) entered blocking state [ 63.062343][ T1034] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.062345][ T1034] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1034, name: ip [ 63.062347][ T1034] preempt_count: 1, expected: 0 [ 63.062348][ T1034] RCU nest depth: 0, expected: 0 [ 63.062349][ T1034] INFO: lockdep is turned off. [ 63.062350][ T1034] irq event stamp: 0 [ 63.062351][ T1034] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 63.062355][ T1034] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 63.062362][ T1034] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 63.062363][ T1034] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 63.062365][ T1034] Preemption disabled at: [ 63.062365][ T1034] [] vprintk_emit+0x31b/0x3e0 [ 63.062372][ T1034] CPU: 2 UID: 0 PID: 1034 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.062375][ T1034] Tainted: [W]=WARN [ 63.062376][ T1034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.062378][ T1034] Call Trace: [ 63.062380][ T1034] [ 63.062381][ T1034] dump_stack_lvl+0x6f/0xa0 [ 63.062386][ T1034] ? vprintk_emit+0x31b/0x3e0 [ 63.062387][ T1034] __might_resched.cold+0x1fe/0x2c1 [ 63.062391][ T1034] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.062395][ T1034] ? __asan_memcpy+0x3c/0x60 [ 63.062398][ T1034] ? rcu_is_watching+0x16/0xd0 [ 63.062401][ T1034] __kmalloc_noprof+0x443/0x760 [ 63.062403][ T1034] ? __rwlock_init+0x150/0x150 [ 63.062408][ T1034] ? alloc_buf.isra.0+0x4b/0x260 [ 63.062413][ T1034] ? do_raw_spin_unlock+0x59/0x250 [ 63.062415][ T1034] alloc_buf.isra.0+0x4b/0x260 [ 63.062418][ T1034] put_chars+0x1e1/0x2f0 [ 63.062419][ T1034] ? __send_to_port+0x420/0x420 [ 63.062421][ T1034] ? console_prepend_replay+0x20/0x20 [ 63.062423][ T1034] hvc_console_print+0x292/0x780 [ 63.062428][ T1034] ? hvc_write+0x3a0/0x3a0 [ 63.062430][ T1034] ? rcu_is_watching+0x16/0xd0 [ 63.062431][ T1034] ? lock_acquire+0x13c/0x160 [ 63.062433][ T1034] console_emit_next_record+0x22f/0x4c0 [ 63.062436][ T1034] ? devkmsg_read+0x4b0/0x4b0 [ 63.062438][ T1034] ? rcu_is_watching+0x16/0xd0 [ 63.062439][ T1034] ? rcu_is_watching+0x16/0xd0 [ 63.062440][ T1034] ? rcu_is_watching+0x16/0xd0 [ 63.062441][ T1034] ? lock_acquire+0x13c/0x160 [ 63.062442][ T1034] ? console_flush_one_record+0x111/0x710 [ 63.062444][ T1034] console_flush_one_record+0x46f/0x710 [ 63.062446][ T1034] ? console_emit_next_record+0x4c0/0x4c0 [ 63.062449][ T1034] console_unlock+0xee/0x1f0 [ 63.062451][ T1034] ? lock_acquire+0x13c/0x160 [ 63.062452][ T1034] ? console_flush_one_record+0x710/0x710 [ 63.062454][ T1034] ? rcu_is_watching+0x16/0xd0 [ 63.062455][ T1034] ? lock_release+0x184/0x1f0 [ 63.062456][ T1034] ? lock_acquire+0xe0/0x160 [ 63.062458][ T1034] ? __rcu_read_lock+0x70/0x70 [ 63.062459][ T1034] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.062461][ T1034] ? vprintk_emit+0x320/0x3e0 [ 63.062462][ T1034] vprintk_emit+0x37c/0x3e0 [ 63.062464][ T1034] ? wake_up_klogd_work_func+0x90/0x90 [ 63.062465][ T1034] ? __rwlock_init+0x150/0x150 [ 63.062467][ T1034] ? filter_irq_stacks+0xd0/0xd0 [ 63.062469][ T1034] ? lock_acquire+0x13c/0x160 [ 63.062471][ T1034] ? rcu_is_watching+0x16/0xd0 [ 63.062472][ T1034] _printk+0xc7/0x100 [ 63.062475][ T1034] ? snapshot_read.cold+0x21/0x21 [ 63.062477][ T1034] ? br_multicast_flood+0x960/0x960 [ 63.062480][ T1034] ? do_setlink.isra.0+0x9ec/0x2a60 [ 63.062483][ T1034] ? rtnl_newlink+0x9f1/0x11b0 [ 63.062484][ T1034] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.062486][ T1034] br_set_state+0x22f/0x430 [ 63.062489][ T1034] br_init_port+0xc4/0x200 [ 63.062491][ T1034] new_nbp+0x3a0/0x650 [ 63.062493][ T1034] br_add_if+0x212/0x1320 [ 63.062495][ T1034] ? netif_set_allmulti+0x2c0/0x2c0 [ 63.062498][ T1034] ? kernel_text_address+0x149/0x170 [ 63.062501][ T1034] do_set_master+0x3b2/0x780 [ 63.062502][ T1034] ? netif_change_flags+0xfe/0x190 [ 63.062504][ T1034] do_setlink.isra.0+0x9ec/0x2a60 [ 63.062506][ T1034] ? stack_trace_save+0x93/0xc0 [ 63.062507][ T1034] ? rtnl_link_get_size+0x350/0x350 [ 63.062508][ T1034] ? rcu_is_watching+0x16/0xd0 [ 63.062509][ T1034] ? stack_depot_save_flags+0x1bc/0x790 [ 63.062513][ T1034] ? kasan_save_stack+0x3d/0x50 [ 63.062515][ T1034] ? kasan_save_stack+0x2f/0x50 [ 63.062516][ T1034] ? kasan_save_track+0x14/0x30 [ 63.062517][ T1034] ? __kasan_kmalloc+0x7b/0x90 [ 63.062518][ T1034] ? __kmalloc_cache_noprof+0x29a/0x620 [ 63.062519][ T1034] ? rtnl_newlink+0x124/0x11b0 [ 63.062520][ T1034] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.062521][ T1034] ? netlink_rcv_skb+0x14e/0x3a0 [ 63.062524][ T1034] ? netlink_unicast+0x486/0x750 [ 63.062525][ T1034] ? netlink_sendmsg+0x75b/0xc90 [ 63.062527][ T1034] ? __sock_sendmsg+0xce/0x190 [ 63.062529][ T1034] ? ____sys_sendmsg+0x61a/0x860 [ 63.062530][ T1034] ? ___sys_sendmsg+0x14e/0x1d0 [ 63.062532][ T1034] ? __sys_sendmsg+0x12c/0x1d0 [ 63.062534][ T1034] ? do_syscall_64+0xff/0x530 [ 63.062537][ T1034] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.062539][ T1034] ? rcu_is_watching+0x16/0xd0 [ 63.062541][ T1034] ? lock_acquire+0x13c/0x160 [ 63.062542][ T1034] ? rcu_is_watching+0x16/0xd0 [ 63.062543][ T1034] ? rcu_is_watching+0x16/0xd0 [ 63.062544][ T1034] ? trace_contention_end+0xb3/0x180 [ 63.062546][ T1034] ? __mutex_lock+0x1db/0x1ea0 [ 63.062547][ T1034] ? __mutex_lock+0x9a3/0x1ea0 [ 63.062548][ T1034] ? rtnl_newlink+0x9a8/0x11b0 [ 63.062550][ T1034] ? ww_mutex_lock+0x160/0x160 [ 63.062551][ T1034] ? nla_get_range_signed+0x3d0/0x3d0 [ 63.062554][ T1034] ? rcu_is_watching+0x16/0xd0 [ 63.062556][ T1034] ? __rtnl_newlink+0x3fa/0xa50 [ 63.062557][ T1034] rtnl_newlink+0x9f1/0x11b0 [ 63.062559][ T1034] ? rcu_is_watching+0x16/0xd0 [ 63.062561][ T1034] ? rtnl_bridge_getlink+0x850/0x850 [ 63.062562][ T1034] ? lock_acquire+0x13c/0x160 [ 63.062563][ T1034] ? rcu_is_watching+0x16/0xd0 [ 63.062565][ T1034] ? is_bpf_text_address+0x3e/0x110 [ 63.062567][ T1034] ? is_bpf_text_address+0x72/0x110 [ 63.062569][ T1034] ? kernel_text_address+0x149/0x170 [ 63.062570][ T1034] ? rcu_is_watching+0x16/0xd0 [ 63.062571][ T1034] ? cap_capable+0x1d7/0x3d0 [ 63.062574][ T1034] ? arch_stack_walk+0xed/0x130 [ 63.062577][ T1034] ? rcu_is_watching+0x16/0xd0 [ 63.062578][ T1034] ? lock_acquire+0x13c/0x160 [ 63.062579][ T1034] ? rcu_is_watching+0x16/0xd0 [ 63.062580][ T1034] ? rtnl_bridge_getlink+0x850/0x850 [ 63.062581][ T1034] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.062583][ T1034] ? rtnl_link_fill+0x920/0x920 [ 63.062584][ T1034] ? filter_irq_stacks+0xd0/0xd0 [ 63.062586][ T1034] ? stack_depot_save_flags+0x1bc/0x790 [ 63.062588][ T1034] netlink_rcv_skb+0x14e/0x3a0 [ 63.062589][ T1034] ? rtnl_link_fill+0x920/0x920 [ 63.062591][ T1034] ? lock_release+0x184/0x1f0 [ 63.062592][ T1034] ? netlink_ack+0xcf0/0xcf0 [ 63.062594][ T1034] ? __netlink_lookup+0xb9/0x6b0 [ 63.062597][ T1034] ? rcu_is_watching+0x16/0xd0 [ 63.062598][ T1034] ? lock_release+0x184/0x1f0 [ 63.062600][ T1034] netlink_unicast+0x486/0x750 [ 63.062602][ T1034] ? netlink_attachskb+0x810/0x810 [ 63.062604][ T1034] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.062606][ T1034] netlink_sendmsg+0x75b/0xc90 [ 63.062608][ T1034] ? netlink_unicast+0x750/0x750 [ 63.062609][ T1034] ? kernel_text_address+0x149/0x170 [ 63.062611][ T1034] ? lock_acquire+0x13c/0x160 [ 63.062612][ T1034] ? __import_iovec+0x36c/0x620 [ 63.062616][ T1034] __sock_sendmsg+0xce/0x190 [ 63.062617][ T1034] ____sys_sendmsg+0x61a/0x860 [ 63.062619][ T1034] ? copy_msghdr_from_user+0x279/0x420 [ 63.062620][ T1034] ? sock_write_iter+0x400/0x400 [ 63.062622][ T1034] ? move_addr_to_kernel+0x40/0x40 [ 63.062623][ T1034] ? filter_irq_stacks+0xd0/0xd0 [ 63.062626][ T1034] ___sys_sendmsg+0x14e/0x1d0 [ 63.062628][ T1034] ? copy_msghdr_from_user+0x420/0x420 [ 63.062632][ T1034] __sys_sendmsg+0x12c/0x1d0 [ 63.062634][ T1034] ? __sys_sendmsg_sock+0x20/0x20 [ 63.062637][ T1034] ? rcu_is_watching+0x16/0xd0 [ 63.062638][ T1034] do_syscall_64+0xff/0x530 [ 63.062640][ T1034] ? exc_page_fault+0xee/0x100 [ 63.062648][ T1034] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.062650][ T1034] RIP: 0033:0x7f4b48dba54e [ 63.062652][ T1034] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 63.062653][ T1034] RSP: 002b:00007ffe97645760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.062657][ T1034] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f4b48dba54e [ 63.062658][ T1034] RDX: 0000000000000000 RSI: 00007ffe97645810 RDI: 0000000000000005 [ 63.062659][ T1034] RBP: 00007ffe97645770 R08: 0000000000000000 R09: 0000000000000000 [ 63.062660][ T1034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da35 [ 63.062661][ T1034] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe97645ee0 [ 63.062663][ T1034] [ 63.093603][ T1034] br0: port 1(swp1) entered disabled state [ 63.093847][ T1034] swp1: entered allmulticast mode [ 63.094439][ T1034] swp1: entered promiscuous mode [ 63.094915][ T1034] br0: port 1(swp1) entered blocking state [ 63.095076][ T1034] br0: port 1(swp1) entered forwarding state [ 63.167757][ T1037] br0: port 2(vx0) entered blocking state [ 63.167965][ T1037] br0: port 2(vx0) entered disabled state [ 63.168155][ T1037] vx0: entered allmulticast mode [ 63.168767][ T1037] vx0: entered promiscuous mode [ 63.169104][ T1037] br0: port 2(vx0) entered blocking state [ 63.169278][ T1037] br0: port 2(vx0) entered forwarding state [ 63.527441][ T1054] br0: port 1(swp1) entered blocking state [ 63.527712][ T1054] br0: port 1(swp1) entered disabled state [ 63.528224][ T1054] swp1: entered allmulticast mode [ 63.529291][ T1054] swp1: entered promiscuous mode [ 63.530731][ T57] br0: port 1(swp1) entered blocking state [ 63.530936][ T57] br0: port 1(swp1) entered forwarding state [ 63.592346][ T1057] br0: port 2(vx0) entered blocking state [ 63.592519][ T1057] br0: port 2(vx0) entered disabled state [ 63.592673][ T1057] vx0: entered allmulticast mode [ 63.593262][ T1057] vx0: entered promiscuous mode [ 63.593531][ T1057] br0: port 2(vx0) entered blocking state [ 63.593674][ T1057] br0: port 2(vx0) entered forwarding state [ 69.997286][ T12] br0: port 1(swp1) entered disabled state [ 69.997303][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 69.997306][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 69.997307][ T12] preempt_count: 202, expected: 0 [ 69.997308][ T12] RCU nest depth: 0, expected: 0 [ 69.997309][ T12] INFO: lockdep is turned off. [ 69.997310][ T12] irq event stamp: 485484 [ 69.997311][ T12] hardirqs last enabled at (485483): [] _raw_spin_unlock_irq+0x28/0x50 [ 69.997320][ T12] hardirqs last disabled at (485484): [] __schedule+0x1246/0x20e0 [ 69.997323][ T12] softirqs last enabled at (485474): [] __fib6_clean_all+0xff/0x290 [ 69.997327][ T12] softirqs last disabled at (485468): [] __fib6_clean_all+0xd9/0x290 [ 69.997329][ T12] Preemption disabled at: [ 69.997330][ T12] [<0000000000000000>] 0x0 [ 69.997336][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 69.997340][ T12] Tainted: [W]=WARN [ 69.997341][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.997343][ T12] Workqueue: netns cleanup_net [ 69.997349][ T12] Call Trace: [ 69.997351][ T12] [ 69.997353][ T12] dump_stack_lvl+0x6f/0xa0 [ 69.997359][ T12] __might_resched.cold+0x1fe/0x2c1 [ 69.997363][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 69.997367][ T12] ? rcu_is_watching+0x16/0xd0 [ 69.997370][ T12] __kmalloc_noprof+0x443/0x760 [ 69.997373][ T12] ? __rwlock_init+0x150/0x150 [ 69.997375][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 69.997380][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 69.997382][ T12] alloc_buf.isra.0+0x4b/0x260 [ 69.997384][ T12] put_chars+0x1e1/0x2f0 [ 69.997386][ T12] ? __send_to_port+0x420/0x420 [ 69.997387][ T12] ? printk_get_next_message+0x240/0x650 [ 69.997390][ T12] ? console_prepend_replay+0x20/0x20 [ 69.997393][ T12] hvc_console_print+0x292/0x780 [ 69.997398][ T12] ? hvc_write+0x3a0/0x3a0 [ 69.997399][ T12] ? __rwlock_init+0x150/0x150 [ 69.997401][ T12] ? lock_acquire+0x13c/0x160 [ 69.997404][ T12] console_emit_next_record+0x22f/0x4c0 [ 69.997406][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 69.997408][ T12] ? rcu_is_watching+0x16/0xd0 [ 69.997410][ T12] ? rcu_is_watching+0x16/0xd0 [ 69.997411][ T12] ? rcu_is_watching+0x16/0xd0 [ 69.997412][ T12] ? lock_acquire+0x13c/0x160 [ 69.997413][ T12] ? console_flush_one_record+0x111/0x710 [ 69.997415][ T12] console_flush_one_record+0x46f/0x710 [ 69.997418][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 69.997420][ T12] console_unlock+0xee/0x1f0 [ 69.997422][ T12] ? lock_acquire+0x13c/0x160 [ 69.997424][ T12] ? console_flush_one_record+0x710/0x710 [ 69.997425][ T12] ? rcu_is_watching+0x16/0xd0 [ 69.997426][ T12] ? lock_release+0x184/0x1f0 [ 69.997428][ T12] ? lock_acquire+0xe0/0x160 [ 69.997429][ T12] ? __rcu_read_lock+0x70/0x70 [ 69.997431][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 69.997433][ T12] ? vprintk_emit+0x320/0x3e0 [ 69.997435][ T12] vprintk_emit+0x37c/0x3e0 [ 69.997436][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 69.997437][ T12] ? rcu_is_watching+0x16/0xd0 [ 69.997439][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 69.997442][ T12] ? trace_hardirqs_on+0x36/0x40 [ 69.997444][ T12] _printk+0xc7/0x100 [ 69.997447][ T12] ? snapshot_read.cold+0x21/0x21 [ 69.997449][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 69.997452][ T12] br_set_state+0x22f/0x430 [ 69.997456][ T12] br_stp_disable_port+0x11f/0x390 [ 69.997458][ T12] br_device_event+0x7b5/0x8f0 [ 69.997460][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 69.997462][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 69.997464][ T12] ? addrconf_notify+0x2c8/0xf30 [ 69.997466][ T12] notifier_call_chain+0xae/0x300 [ 69.997470][ T12] netif_close_many+0x366/0x770 [ 69.997472][ T12] ? trace_kfree+0xd2/0x100 [ 69.997475][ T12] ? lock_acquire+0x13c/0x160 [ 69.997476][ T12] ? __dev_close_many+0x680/0x680 [ 69.997478][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 69.997480][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 69.997482][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 69.997484][ T12] ? worker_thread+0x4f1/0xd60 [ 69.997487][ T12] ? kthread+0x367/0x460 [ 69.997488][ T12] ? ret_from_fork+0x474/0x6b0 [ 69.997491][ T12] ? ret_from_fork_asm+0x11/0x20 [ 69.997493][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 69.997495][ T12] ? rcu_is_watching+0x16/0xd0 [ 69.997496][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 69.997498][ T12] default_device_exit_batch+0x38b/0x600 [ 69.997499][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 69.997501][ T12] ? lock_acquire+0x13c/0x160 [ 69.997502][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 69.997504][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 69.997506][ T12] ? fou_exit_net+0x30/0x110 [ 69.997508][ T12] ops_undo_list+0x2ce/0x8f0 [ 69.997510][ T12] ? netns_install+0x2a0/0x2a0 [ 69.997512][ T12] ? idr_destroy+0x121/0x250 [ 69.997515][ T12] cleanup_net+0x431/0x940 [ 69.997517][ T12] ? net_passive_dec+0x230/0x230 [ 69.997519][ T12] ? lock_acquire+0x13c/0x160 [ 69.997520][ T12] ? rcu_is_watching+0x16/0xd0 [ 69.997522][ T12] process_one_work+0xe3e/0x1560 [ 69.997525][ T12] ? __queue_delayed_work+0x470/0x470 [ 69.997527][ T12] ? find_held_lock+0x2b/0x80 [ 69.997529][ T12] ? __rwlock_init+0x150/0x150 [ 69.997531][ T12] worker_thread+0x4f1/0xd60 [ 69.997536][ T12] ? rescuer_thread+0x1340/0x1340 [ 69.997539][ T12] kthread+0x367/0x460 [ 69.997541][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 69.997544][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 69.997546][ T12] ret_from_fork+0x474/0x6b0 [ 69.997549][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 69.997550][ T12] ? __switch_to+0x5a3/0xe00 [ 69.997554][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 69.997555][ T12] ret_from_fork_asm+0x11/0x20 [ 69.997558][ T12] [ 70.022500][ T12] swp1 (unregistering): left allmulticast mode [ 70.022708][ T12] swp1 (unregistering): left promiscuous mode [ 70.023635][ T12] br0: port 1(swp1) entered disabled state [ 70.085951][ T12] br0: port 1(swp1) entered disabled state [ 70.088880][ T12] swp1 (unregistering): left allmulticast mode [ 70.089058][ T12] swp1 (unregistering): left promiscuous mode [ 70.089228][ T12] br0: port 1(swp1) entered disabled state [ 70.171676][ T12] vx0: left allmulticast mode [ 70.172016][ T12] vx0: left promiscuous mode [ 70.172220][ T12] br0: port 2(vx0) entered disabled state [ 70.265132][ T12] vx0: left allmulticast mode [ 70.265308][ T12] vx0: left promiscuous mode [ 70.265504][ T12] br0: port 2(vx0) entered disabled state [ 72.040602][ T1247] br0: port 1(swp1) entered blocking state [ 72.040617][ T1247] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 72.040619][ T1247] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1247, name: ip [ 72.040621][ T1247] preempt_count: 1, expected: 0 [ 72.040621][ T1247] RCU nest depth: 0, expected: 0 [ 72.040622][ T1247] INFO: lockdep is turned off. [ 72.040623][ T1247] irq event stamp: 0 [ 72.040624][ T1247] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 72.040628][ T1247] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 72.040635][ T1247] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 72.040637][ T1247] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 72.040639][ T1247] Preemption disabled at: [ 72.040640][ T1247] [] vprintk_emit+0x31b/0x3e0 [ 72.040651][ T1247] CPU: 3 UID: 0 PID: 1247 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 72.040654][ T1247] Tainted: [W]=WARN [ 72.040655][ T1247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.040657][ T1247] Call Trace: [ 72.040659][ T1247] [ 72.040660][ T1247] dump_stack_lvl+0x6f/0xa0 [ 72.040665][ T1247] ? vprintk_emit+0x31b/0x3e0 [ 72.040666][ T1247] __might_resched.cold+0x1fe/0x2c1 [ 72.040670][ T1247] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 72.040673][ T1247] ? __asan_memcpy+0x3c/0x60 [ 72.040677][ T1247] ? rcu_is_watching+0x16/0xd0 [ 72.040679][ T1247] __kmalloc_noprof+0x443/0x760 [ 72.040681][ T1247] ? __rwlock_init+0x150/0x150 [ 72.040684][ T1247] ? alloc_buf.isra.0+0x4b/0x260 [ 72.040689][ T1247] ? do_raw_spin_unlock+0x59/0x250 [ 72.040691][ T1247] alloc_buf.isra.0+0x4b/0x260 [ 72.040693][ T1247] put_chars+0x1e1/0x2f0 [ 72.040695][ T1247] ? __send_to_port+0x420/0x420 [ 72.040696][ T1247] ? console_prepend_replay+0x20/0x20 [ 72.040699][ T1247] hvc_console_print+0x292/0x780 [ 72.040703][ T1247] ? hvc_write+0x3a0/0x3a0 [ 72.040705][ T1247] ? rcu_is_watching+0x16/0xd0 [ 72.040706][ T1247] ? lock_acquire+0x13c/0x160 [ 72.040709][ T1247] console_emit_next_record+0x22f/0x4c0 [ 72.040711][ T1247] ? devkmsg_read+0x4b0/0x4b0 [ 72.040713][ T1247] ? rcu_is_watching+0x16/0xd0 [ 72.040714][ T1247] ? rcu_is_watching+0x16/0xd0 [ 72.040715][ T1247] ? rcu_is_watching+0x16/0xd0 [ 72.040716][ T1247] ? lock_acquire+0x13c/0x160 [ 72.040718][ T1247] ? console_flush_one_record+0x111/0x710 [ 72.040720][ T1247] console_flush_one_record+0x46f/0x710 [ 72.040722][ T1247] ? console_emit_next_record+0x4c0/0x4c0 [ 72.040724][ T1247] console_unlock+0xee/0x1f0 [ 72.040726][ T1247] ? lock_acquire+0x13c/0x160 [ 72.040728][ T1247] ? console_flush_one_record+0x710/0x710 [ 72.040729][ T1247] ? rcu_is_watching+0x16/0xd0 [ 72.040730][ T1247] ? lock_release+0x184/0x1f0 [ 72.040732][ T1247] ? lock_acquire+0xe0/0x160 [ 72.040733][ T1247] ? __rcu_read_lock+0x70/0x70 [ 72.040735][ T1247] ? __down_trylock_console_sem+0x5e/0xa0 [ 72.040736][ T1247] ? vprintk_emit+0x320/0x3e0 [ 72.040738][ T1247] vprintk_emit+0x37c/0x3e0 [ 72.040740][ T1247] ? wake_up_klogd_work_func+0x90/0x90 [ 72.040742][ T1247] ? __rwlock_init+0x150/0x150 [ 72.040744][ T1247] ? filter_irq_stacks+0xd0/0xd0 [ 72.040748][ T1247] ? lock_acquire+0x13c/0x160 [ 72.040750][ T1247] ? rcu_is_watching+0x16/0xd0 [ 72.040752][ T1247] _printk+0xc7/0x100 [ 72.040755][ T1247] ? snapshot_read.cold+0x21/0x21 [ 72.040757][ T1247] ? br_multicast_flood+0x960/0x960 [ 72.040761][ T1247] ? do_setlink.isra.0+0x9ec/0x2a60 [ 72.040763][ T1247] ? rtnl_newlink+0x9f1/0x11b0 [ 72.040764][ T1247] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 72.040766][ T1247] br_set_state+0x22f/0x430 [ 72.040769][ T1247] br_init_port+0xc4/0x200 [ 72.040771][ T1247] new_nbp+0x3a0/0x650 [ 72.040773][ T1247] br_add_if+0x212/0x1320 [ 72.040775][ T1247] ? netif_set_allmulti+0x2c0/0x2c0 [ 72.040778][ T1247] ? kernel_text_address+0x149/0x170 [ 72.040781][ T1247] do_set_master+0x3b2/0x780 [ 72.040782][ T1247] ? netif_change_flags+0xfe/0x190 [ 72.040785][ T1247] do_setlink.isra.0+0x9ec/0x2a60 [ 72.040786][ T1247] ? stack_trace_save+0x93/0xc0 [ 72.040788][ T1247] ? rtnl_link_get_size+0x350/0x350 [ 72.040789][ T1247] ? rcu_is_watching+0x16/0xd0 [ 72.040790][ T1247] ? stack_depot_save_flags+0x1bc/0x790 [ 72.040793][ T1247] ? kasan_save_stack+0x3d/0x50 [ 72.040795][ T1247] ? kasan_save_stack+0x2f/0x50 [ 72.040796][ T1247] ? kasan_save_track+0x14/0x30 [ 72.040797][ T1247] ? __kasan_kmalloc+0x7b/0x90 [ 72.040798][ T1247] ? __kmalloc_cache_noprof+0x29a/0x620 [ 72.040799][ T1247] ? rtnl_newlink+0x124/0x11b0 [ 72.040800][ T1247] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 72.040801][ T1247] ? netlink_rcv_skb+0x14e/0x3a0 [ 72.040804][ T1247] ? netlink_unicast+0x486/0x750 [ 72.040805][ T1247] ? netlink_sendmsg+0x75b/0xc90 [ 72.040807][ T1247] ? __sock_sendmsg+0xce/0x190 [ 72.040809][ T1247] ? ____sys_sendmsg+0x61a/0x860 [ 72.040810][ T1247] ? ___sys_sendmsg+0x14e/0x1d0 [ 72.040812][ T1247] ? __sys_sendmsg+0x12c/0x1d0 [ 72.040813][ T1247] ? do_syscall_64+0xff/0x530 [ 72.040816][ T1247] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.040819][ T1247] ? rcu_is_watching+0x16/0xd0 [ 72.040820][ T1247] ? lock_acquire+0x13c/0x160 [ 72.040824][ T1247] ? rcu_is_watching+0x16/0xd0 [ 72.040825][ T1247] ? rcu_is_watching+0x16/0xd0 [ 72.040826][ T1247] ? trace_contention_end+0xb3/0x180 [ 72.040828][ T1247] ? __mutex_lock+0x1db/0x1ea0 [ 72.040829][ T1247] ? __mutex_lock+0x9a3/0x1ea0 [ 72.040830][ T1247] ? rtnl_newlink+0x9a8/0x11b0 [ 72.040832][ T1247] ? ww_mutex_lock+0x160/0x160 [ 72.040833][ T1247] ? nla_get_range_signed+0x3d0/0x3d0 [ 72.040836][ T1247] ? rcu_is_watching+0x16/0xd0 [ 72.040837][ T1247] ? __rtnl_newlink+0x3fa/0xa50 [ 72.040839][ T1247] rtnl_newlink+0x9f1/0x11b0 [ 72.040841][ T1247] ? rcu_is_watching+0x16/0xd0 [ 72.040842][ T1247] ? rtnl_bridge_getlink+0x850/0x850 [ 72.040843][ T1247] ? lock_acquire+0x13c/0x160 [ 72.040845][ T1247] ? rcu_is_watching+0x16/0xd0 [ 72.040846][ T1247] ? is_bpf_text_address+0x3e/0x110 [ 72.040849][ T1247] ? is_bpf_text_address+0x72/0x110 [ 72.040850][ T1247] ? kernel_text_address+0x149/0x170 [ 72.040851][ T1247] ? rcu_is_watching+0x16/0xd0 [ 72.040852][ T1247] ? cap_capable+0x1d7/0x3d0 [ 72.040855][ T1247] ? arch_stack_walk+0xed/0x130 [ 72.040858][ T1247] ? rcu_is_watching+0x16/0xd0 [ 72.040859][ T1247] ? lock_acquire+0x13c/0x160 [ 72.040860][ T1247] ? rcu_is_watching+0x16/0xd0 [ 72.040861][ T1247] ? rtnl_bridge_getlink+0x850/0x850 [ 72.040862][ T1247] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 72.040864][ T1247] ? rtnl_link_fill+0x920/0x920 [ 72.040865][ T1247] ? filter_irq_stacks+0xd0/0xd0 [ 72.040867][ T1247] ? stack_depot_save_flags+0x1bc/0x790 [ 72.040869][ T1247] netlink_rcv_skb+0x14e/0x3a0 [ 72.040870][ T1247] ? rtnl_link_fill+0x920/0x920 [ 72.040872][ T1247] ? lock_release+0x184/0x1f0 [ 72.040873][ T1247] ? netlink_ack+0xcf0/0xcf0 [ 72.040875][ T1247] ? __netlink_lookup+0xb9/0x6b0 [ 72.040878][ T1247] ? rcu_is_watching+0x16/0xd0 [ 72.040879][ T1247] ? lock_release+0x184/0x1f0 [ 72.040881][ T1247] netlink_unicast+0x486/0x750 [ 72.040883][ T1247] ? netlink_attachskb+0x810/0x810 [ 72.040884][ T1247] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.040886][ T1247] netlink_sendmsg+0x75b/0xc90 [ 72.040888][ T1247] ? netlink_unicast+0x750/0x750 [ 72.040890][ T1247] ? kernel_text_address+0x149/0x170 [ 72.040891][ T1247] ? lock_acquire+0x13c/0x160 [ 72.040893][ T1247] ? __import_iovec+0x36c/0x620 [ 72.040896][ T1247] __sock_sendmsg+0xce/0x190 [ 72.040898][ T1247] ____sys_sendmsg+0x61a/0x860 [ 72.040899][ T1247] ? copy_msghdr_from_user+0x279/0x420 [ 72.040901][ T1247] ? sock_write_iter+0x400/0x400 [ 72.040902][ T1247] ? move_addr_to_kernel+0x40/0x40 [ 72.040904][ T1247] ? filter_irq_stacks+0xd0/0xd0 [ 72.040906][ T1247] ___sys_sendmsg+0x14e/0x1d0 [ 72.040908][ T1247] ? copy_msghdr_from_user+0x420/0x420 [ 72.040913][ T1247] __sys_sendmsg+0x12c/0x1d0 [ 72.040914][ T1247] ? __sys_sendmsg_sock+0x20/0x20 [ 72.040917][ T1247] ? rcu_is_watching+0x16/0xd0 [ 72.040919][ T1247] do_syscall_64+0xff/0x530 [ 72.040920][ T1247] ? exc_page_fault+0xee/0x100 [ 72.040922][ T1247] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.040924][ T1247] RIP: 0033:0x7f9f766e654e [ 72.040925][ T1247] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 72.040927][ T1247] RSP: 002b:00007fffb1e6e190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.040931][ T1247] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9f766e654e [ 72.040932][ T1247] RDX: 0000000000000000 RSI: 00007fffb1e6e240 RDI: 0000000000000005 [ 72.040933][ T1247] RBP: 00007fffb1e6e1a0 R08: 0000000000000000 R09: 0000000000000000 [ 72.040934][ T1247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da3e [ 72.040935][ T1247] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb1e6e910 [ 72.040937][ T1247] [ 72.062757][ T1247] br0: port 1(swp1) entered disabled state [ 72.062962][ T1247] swp1: entered allmulticast mode [ 72.063506][ T1247] swp1: entered promiscuous mode [ 72.064039][ T1247] br0: port 1(swp1) entered blocking state [ 72.064238][ T1247] br0: port 1(swp1) entered forwarding state [ 72.129789][ T1250] br0: port 2(vx0) entered blocking state [ 72.129980][ T1250] br0: port 2(vx0) entered disabled state [ 72.130130][ T1250] vx0: entered allmulticast mode [ 72.130715][ T1250] vx0: entered promiscuous mode [ 72.130973][ T1250] br0: port 2(vx0) entered blocking state [ 72.131102][ T1250] br0: port 2(vx0) entered forwarding state [ 72.483162][ T1267] br0: port 1(swp1) entered blocking state [ 72.483370][ T1267] br0: port 1(swp1) entered disabled state [ 72.483538][ T1267] swp1: entered allmulticast mode [ 72.484135][ T1267] swp1: entered promiscuous mode [ 72.485567][ T242] br0: port 1(swp1) entered blocking state [ 72.485730][ T242] br0: port 1(swp1) entered forwarding state [ 72.549809][ T1270] br0: port 2(vx0) entered blocking state [ 72.549971][ T1270] br0: port 2(vx0) entered disabled state [ 72.550114][ T1270] vx0: entered allmulticast mode [ 72.550666][ T1270] vx0: entered promiscuous mode [ 72.550985][ T1270] br0: port 2(vx0) entered blocking state [ 72.551116][ T1270] br0: port 2(vx0) entered forwarding state [ 80.568475][ T12] br0: port 1(swp1) entered disabled state [ 80.568490][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 80.568493][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 80.568494][ T12] preempt_count: 202, expected: 0 [ 80.568495][ T12] RCU nest depth: 0, expected: 0 [ 80.568496][ T12] INFO: lockdep is turned off. [ 80.568497][ T12] irq event stamp: 485484 [ 80.568499][ T12] hardirqs last enabled at (485483): [] _raw_spin_unlock_irq+0x28/0x50 [ 80.568507][ T12] hardirqs last disabled at (485484): [] __schedule+0x1246/0x20e0 [ 80.568510][ T12] softirqs last enabled at (485474): [] __fib6_clean_all+0xff/0x290 [ 80.568514][ T12] softirqs last disabled at (485468): [] __fib6_clean_all+0xd9/0x290 [ 80.568516][ T12] Preemption disabled at: [ 80.568517][ T12] [<0000000000000000>] 0x0 [ 80.568523][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 80.568527][ T12] Tainted: [W]=WARN [ 80.568528][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.568530][ T12] Workqueue: netns cleanup_net [ 80.568537][ T12] Call Trace: [ 80.568539][ T12] [ 80.568542][ T12] dump_stack_lvl+0x6f/0xa0 [ 80.568548][ T12] __might_resched.cold+0x1fe/0x2c1 [ 80.568553][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 80.568558][ T12] ? rcu_is_watching+0x16/0xd0 [ 80.568562][ T12] __kmalloc_noprof+0x443/0x760 [ 80.568565][ T12] ? __rwlock_init+0x150/0x150 [ 80.568568][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 80.568573][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 80.568574][ T12] alloc_buf.isra.0+0x4b/0x260 [ 80.568577][ T12] put_chars+0x1e1/0x2f0 [ 80.568579][ T12] ? __send_to_port+0x420/0x420 [ 80.568580][ T12] ? printk_get_next_message+0x240/0x650 [ 80.568583][ T12] ? console_prepend_replay+0x20/0x20 [ 80.568586][ T12] hvc_console_print+0x292/0x780 [ 80.568590][ T12] ? hvc_write+0x3a0/0x3a0 [ 80.568592][ T12] ? __rwlock_init+0x150/0x150 [ 80.568594][ T12] ? lock_acquire+0x13c/0x160 [ 80.568596][ T12] console_emit_next_record+0x22f/0x4c0 [ 80.568599][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 80.568601][ T12] ? rcu_is_watching+0x16/0xd0 [ 80.568602][ T12] ? rcu_is_watching+0x16/0xd0 [ 80.568603][ T12] ? rcu_is_watching+0x16/0xd0 [ 80.568604][ T12] ? lock_acquire+0x13c/0x160 [ 80.568606][ T12] ? console_flush_one_record+0x111/0x710 [ 80.568608][ T12] console_flush_one_record+0x46f/0x710 [ 80.568610][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 80.568613][ T12] console_unlock+0xee/0x1f0 [ 80.568615][ T12] ? lock_acquire+0x13c/0x160 [ 80.568616][ T12] ? console_flush_one_record+0x710/0x710 [ 80.568618][ T12] ? rcu_is_watching+0x16/0xd0 [ 80.568619][ T12] ? lock_release+0x184/0x1f0 [ 80.568620][ T12] ? lock_acquire+0xe0/0x160 [ 80.568622][ T12] ? __rcu_read_lock+0x70/0x70 [ 80.568623][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 80.568625][ T12] ? vprintk_emit+0x320/0x3e0 [ 80.568626][ T12] vprintk_emit+0x37c/0x3e0 [ 80.568628][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 80.568629][ T12] ? rcu_is_watching+0x16/0xd0 [ 80.568630][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 80.568634][ T12] ? trace_hardirqs_on+0x36/0x40 [ 80.568635][ T12] _printk+0xc7/0x100 [ 80.568638][ T12] ? snapshot_read.cold+0x21/0x21 [ 80.568646][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 80.568649][ T12] br_set_state+0x22f/0x430 [ 80.568653][ T12] br_stp_disable_port+0x11f/0x390 [ 80.568655][ T12] br_device_event+0x7b5/0x8f0 [ 80.568658][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 80.568659][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 80.568661][ T12] ? addrconf_notify+0x2c8/0xf30 [ 80.568664][ T12] notifier_call_chain+0xae/0x300 [ 80.568667][ T12] netif_close_many+0x366/0x770 [ 80.568670][ T12] ? trace_kfree+0xd2/0x100 [ 80.568672][ T12] ? lock_acquire+0x13c/0x160 [ 80.568674][ T12] ? __dev_close_many+0x680/0x680 [ 80.568676][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 80.568678][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 80.568680][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 80.568681][ T12] ? worker_thread+0x4f1/0xd60 [ 80.568684][ T12] ? kthread+0x367/0x460 [ 80.568686][ T12] ? ret_from_fork+0x474/0x6b0 [ 80.568689][ T12] ? ret_from_fork_asm+0x11/0x20 [ 80.568691][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 80.568693][ T12] ? rcu_is_watching+0x16/0xd0 [ 80.568694][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 80.568696][ T12] default_device_exit_batch+0x38b/0x600 [ 80.568697][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 80.568699][ T12] ? lock_acquire+0x13c/0x160 [ 80.568700][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 80.568702][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 80.568704][ T12] ? fou_exit_net+0x30/0x110 [ 80.568706][ T12] ops_undo_list+0x2ce/0x8f0 [ 80.568709][ T12] ? netns_install+0x2a0/0x2a0 [ 80.568710][ T12] ? idr_destroy+0x121/0x250 [ 80.568714][ T12] cleanup_net+0x431/0x940 [ 80.568715][ T12] ? net_passive_dec+0x230/0x230 [ 80.568717][ T12] ? lock_acquire+0x13c/0x160 [ 80.568719][ T12] ? rcu_is_watching+0x16/0xd0 [ 80.568720][ T12] process_one_work+0xe3e/0x1560 [ 80.568723][ T12] ? __queue_delayed_work+0x470/0x470 [ 80.568725][ T12] ? find_held_lock+0x2b/0x80 [ 80.568727][ T12] ? __rwlock_init+0x150/0x150 [ 80.568730][ T12] worker_thread+0x4f1/0xd60 [ 80.568733][ T12] ? rescuer_thread+0x1340/0x1340 [ 80.568734][ T12] kthread+0x367/0x460 [ 80.568736][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 80.568737][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 80.568739][ T12] ret_from_fork+0x474/0x6b0 [ 80.568741][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 80.568743][ T12] ? __switch_to+0x5a3/0xe00 [ 80.568746][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 80.568748][ T12] ret_from_fork_asm+0x11/0x20 [ 80.568751][ T12] [ 80.587298][ T12] swp1 (unregistering): left allmulticast mode [ 80.587491][ T12] swp1 (unregistering): left promiscuous mode [ 80.587690][ T12] br0: port 1(swp1) entered disabled state [ 80.670150][ T12] br0: port 1(swp1) entered disabled state [ 80.673020][ T12] swp1 (unregistering): left allmulticast mode [ 80.673210][ T12] swp1 (unregistering): left promiscuous mode [ 80.673383][ T12] br0: port 1(swp1) entered disabled state [ 80.739061][ T12] vx0: left allmulticast mode [ 80.739247][ T12] vx0: left promiscuous mode [ 80.739453][ T12] br0: port 2(vx0) entered disabled state [ 80.827080][ T12] vx0: left allmulticast mode [ 80.827321][ T12] vx0: left promiscuous mode [ 80.827613][ T12] br0: port 2(vx0) entered disabled state [ 82.648030][ T1516] br0: port 1(swp1) entered blocking state [ 82.648047][ T1516] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 82.648049][ T1516] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1516, name: ip [ 82.648051][ T1516] preempt_count: 1, expected: 0 [ 82.648052][ T1516] RCU nest depth: 0, expected: 0 [ 82.648053][ T1516] INFO: lockdep is turned off. [ 82.648054][ T1516] irq event stamp: 0 [ 82.648055][ T1516] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 82.648059][ T1516] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 82.648066][ T1516] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 82.648068][ T1516] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 82.648069][ T1516] Preemption disabled at: [ 82.648070][ T1516] [] vprintk_emit+0x31b/0x3e0 [ 82.648076][ T1516] CPU: 0 UID: 0 PID: 1516 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 82.648080][ T1516] Tainted: [W]=WARN [ 82.648081][ T1516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.648083][ T1516] Call Trace: [ 82.648084][ T1516] [ 82.648086][ T1516] dump_stack_lvl+0x6f/0xa0 [ 82.648091][ T1516] ? vprintk_emit+0x31b/0x3e0 [ 82.648092][ T1516] __might_resched.cold+0x1fe/0x2c1 [ 82.648096][ T1516] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 82.648099][ T1516] ? __asan_memcpy+0x3c/0x60 [ 82.648102][ T1516] ? rcu_is_watching+0x16/0xd0 [ 82.648105][ T1516] __kmalloc_noprof+0x443/0x760 [ 82.648107][ T1516] ? __rwlock_init+0x150/0x150 [ 82.648110][ T1516] ? alloc_buf.isra.0+0x4b/0x260 [ 82.648114][ T1516] ? do_raw_spin_unlock+0x59/0x250 [ 82.648116][ T1516] alloc_buf.isra.0+0x4b/0x260 [ 82.648119][ T1516] put_chars+0x1e1/0x2f0 [ 82.648120][ T1516] ? __send_to_port+0x420/0x420 [ 82.648122][ T1516] ? console_prepend_replay+0x20/0x20 [ 82.648124][ T1516] hvc_console_print+0x292/0x780 [ 82.648129][ T1516] ? hvc_write+0x3a0/0x3a0 [ 82.648131][ T1516] ? rcu_is_watching+0x16/0xd0 [ 82.648132][ T1516] ? lock_acquire+0x13c/0x160 [ 82.648134][ T1516] console_emit_next_record+0x22f/0x4c0 [ 82.648137][ T1516] ? devkmsg_read+0x4b0/0x4b0 [ 82.648138][ T1516] ? rcu_is_watching+0x16/0xd0 [ 82.648139][ T1516] ? rcu_is_watching+0x16/0xd0 [ 82.648140][ T1516] ? rcu_is_watching+0x16/0xd0 [ 82.648141][ T1516] ? lock_acquire+0x13c/0x160 [ 82.648143][ T1516] ? console_flush_one_record+0x111/0x710 [ 82.648145][ T1516] console_flush_one_record+0x46f/0x710 [ 82.648147][ T1516] ? console_emit_next_record+0x4c0/0x4c0 [ 82.648150][ T1516] console_unlock+0xee/0x1f0 [ 82.648151][ T1516] ? lock_acquire+0x13c/0x160 [ 82.648153][ T1516] ? console_flush_one_record+0x710/0x710 [ 82.648154][ T1516] ? rcu_is_watching+0x16/0xd0 [ 82.648155][ T1516] ? lock_release+0x184/0x1f0 [ 82.648157][ T1516] ? lock_acquire+0xe0/0x160 [ 82.648158][ T1516] ? __rcu_read_lock+0x70/0x70 [ 82.648160][ T1516] ? __down_trylock_console_sem+0x5e/0xa0 [ 82.648162][ T1516] ? vprintk_emit+0x320/0x3e0 [ 82.648163][ T1516] vprintk_emit+0x37c/0x3e0 [ 82.648165][ T1516] ? wake_up_klogd_work_func+0x90/0x90 [ 82.648166][ T1516] ? __rwlock_init+0x150/0x150 [ 82.648168][ T1516] ? filter_irq_stacks+0xd0/0xd0 [ 82.648170][ T1516] ? lock_acquire+0x13c/0x160 [ 82.648172][ T1516] ? rcu_is_watching+0x16/0xd0 [ 82.648173][ T1516] _printk+0xc7/0x100 [ 82.648176][ T1516] ? snapshot_read.cold+0x21/0x21 [ 82.648178][ T1516] ? br_multicast_flood+0x960/0x960 [ 82.648181][ T1516] ? do_setlink.isra.0+0x9ec/0x2a60 [ 82.648184][ T1516] ? rtnl_newlink+0x9f1/0x11b0 [ 82.648185][ T1516] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 82.648187][ T1516] br_set_state+0x22f/0x430 [ 82.648189][ T1516] br_init_port+0xc4/0x200 [ 82.648191][ T1516] new_nbp+0x3a0/0x650 [ 82.648193][ T1516] br_add_if+0x212/0x1320 [ 82.648195][ T1516] ? netif_set_allmulti+0x2c0/0x2c0 [ 82.648198][ T1516] ? kernel_text_address+0x149/0x170 [ 82.648201][ T1516] do_set_master+0x3b2/0x780 [ 82.648202][ T1516] ? netif_change_flags+0xfe/0x190 [ 82.648204][ T1516] do_setlink.isra.0+0x9ec/0x2a60 [ 82.648206][ T1516] ? stack_trace_save+0x93/0xc0 [ 82.648208][ T1516] ? rtnl_link_get_size+0x350/0x350 [ 82.648209][ T1516] ? rcu_is_watching+0x16/0xd0 [ 82.648210][ T1516] ? stack_depot_save_flags+0x1bc/0x790 [ 82.648213][ T1516] ? kasan_save_stack+0x3d/0x50 [ 82.648215][ T1516] ? kasan_save_stack+0x2f/0x50 [ 82.648216][ T1516] ? kasan_save_track+0x14/0x30 [ 82.648217][ T1516] ? __kasan_kmalloc+0x7b/0x90 [ 82.648218][ T1516] ? __kmalloc_cache_noprof+0x29a/0x620 [ 82.648219][ T1516] ? rtnl_newlink+0x124/0x11b0 [ 82.648220][ T1516] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 82.648221][ T1516] ? netlink_rcv_skb+0x14e/0x3a0 [ 82.648224][ T1516] ? netlink_unicast+0x486/0x750 [ 82.648225][ T1516] ? netlink_sendmsg+0x75b/0xc90 [ 82.648226][ T1516] ? __sock_sendmsg+0xce/0x190 [ 82.648229][ T1516] ? ____sys_sendmsg+0x61a/0x860 [ 82.648230][ T1516] ? ___sys_sendmsg+0x14e/0x1d0 [ 82.648232][ T1516] ? __sys_sendmsg+0x12c/0x1d0 [ 82.648233][ T1516] ? do_syscall_64+0xff/0x530 [ 82.648236][ T1516] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 82.648238][ T1516] ? rcu_is_watching+0x16/0xd0 [ 82.648239][ T1516] ? lock_acquire+0x13c/0x160 [ 82.648241][ T1516] ? rcu_is_watching+0x16/0xd0 [ 82.648242][ T1516] ? rcu_is_watching+0x16/0xd0 [ 82.648243][ T1516] ? trace_contention_end+0xb3/0x180 [ 82.648244][ T1516] ? __mutex_lock+0x1db/0x1ea0 [ 82.648246][ T1516] ? __mutex_lock+0x9a3/0x1ea0 [ 82.648247][ T1516] ? rtnl_newlink+0x9a8/0x11b0 [ 82.648249][ T1516] ? ww_mutex_lock+0x160/0x160 [ 82.648249][ T1516] ? nla_get_range_signed+0x3d0/0x3d0 [ 82.648253][ T1516] ? rcu_is_watching+0x16/0xd0 [ 82.648254][ T1516] ? __rtnl_newlink+0x3fa/0xa50 [ 82.648256][ T1516] rtnl_newlink+0x9f1/0x11b0 [ 82.648258][ T1516] ? rcu_is_watching+0x16/0xd0 [ 82.648259][ T1516] ? rtnl_bridge_getlink+0x850/0x850 [ 82.648260][ T1516] ? lock_acquire+0x13c/0x160 [ 82.648261][ T1516] ? rcu_is_watching+0x16/0xd0 [ 82.648263][ T1516] ? is_bpf_text_address+0x3e/0x110 [ 82.648265][ T1516] ? is_bpf_text_address+0x72/0x110 [ 82.648266][ T1516] ? kernel_text_address+0x149/0x170 [ 82.648268][ T1516] ? rcu_is_watching+0x16/0xd0 [ 82.648269][ T1516] ? cap_capable+0x1d7/0x3d0 [ 82.648272][ T1516] ? arch_stack_walk+0xed/0x130 [ 82.648274][ T1516] ? rcu_is_watching+0x16/0xd0 [ 82.648275][ T1516] ? lock_acquire+0x13c/0x160 [ 82.648277][ T1516] ? rcu_is_watching+0x16/0xd0 [ 82.648278][ T1516] ? rtnl_bridge_getlink+0x850/0x850 [ 82.648279][ T1516] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 82.648280][ T1516] ? rtnl_link_fill+0x920/0x920 [ 82.648282][ T1516] ? filter_irq_stacks+0xd0/0xd0 [ 82.648283][ T1516] ? stack_depot_save_flags+0x1bc/0x790 [ 82.648285][ T1516] netlink_rcv_skb+0x14e/0x3a0 [ 82.648287][ T1516] ? rtnl_link_fill+0x920/0x920 [ 82.648288][ T1516] ? lock_release+0x184/0x1f0 [ 82.648289][ T1516] ? netlink_ack+0xcf0/0xcf0 [ 82.648291][ T1516] ? __netlink_lookup+0xb9/0x6b0 [ 82.648294][ T1516] ? rcu_is_watching+0x16/0xd0 [ 82.648295][ T1516] ? lock_release+0x184/0x1f0 [ 82.648297][ T1516] netlink_unicast+0x486/0x750 [ 82.648299][ T1516] ? netlink_attachskb+0x810/0x810 [ 82.648301][ T1516] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 82.648302][ T1516] netlink_sendmsg+0x75b/0xc90 [ 82.648304][ T1516] ? netlink_unicast+0x750/0x750 [ 82.648306][ T1516] ? kernel_text_address+0x149/0x170 [ 82.648307][ T1516] ? lock_acquire+0x13c/0x160 [ 82.648309][ T1516] ? __import_iovec+0x36c/0x620 [ 82.648312][ T1516] __sock_sendmsg+0xce/0x190 [ 82.648314][ T1516] ____sys_sendmsg+0x61a/0x860 [ 82.648315][ T1516] ? copy_msghdr_from_user+0x279/0x420 [ 82.648317][ T1516] ? sock_write_iter+0x400/0x400 [ 82.648318][ T1516] ? move_addr_to_kernel+0x40/0x40 [ 82.648320][ T1516] ? filter_irq_stacks+0xd0/0xd0 [ 82.648322][ T1516] ___sys_sendmsg+0x14e/0x1d0 [ 82.648324][ T1516] ? copy_msghdr_from_user+0x420/0x420 [ 82.648328][ T1516] __sys_sendmsg+0x12c/0x1d0 [ 82.648330][ T1516] ? __sys_sendmsg_sock+0x20/0x20 [ 82.648333][ T1516] ? rcu_is_watching+0x16/0xd0 [ 82.648334][ T1516] do_syscall_64+0xff/0x530 [ 82.648336][ T1516] ? exc_page_fault+0xee/0x100 [ 82.648338][ T1516] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 82.648339][ T1516] RIP: 0033:0x7f12d69b054e [ 82.648341][ T1516] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 82.648343][ T1516] RSP: 002b:00007ffe009c9130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 82.648346][ T1516] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f12d69b054e [ 82.648348][ T1516] RDX: 0000000000000000 RSI: 00007ffe009c91e0 RDI: 0000000000000005 [ 82.648349][ T1516] RBP: 00007ffe009c9140 R08: 0000000000000000 R09: 0000000000000000 [ 82.648349][ T1516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da48 [ 82.648350][ T1516] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe009c98b0 [ 82.648352][ T1516] [ 82.672083][ T1516] br0: port 1(swp1) entered disabled state [ 82.672285][ T1516] swp1: entered allmulticast mode [ 82.672885][ T1516] swp1: entered promiscuous mode [ 82.673404][ T1516] br0: port 1(swp1) entered blocking state [ 82.673605][ T1516] br0: port 1(swp1) entered forwarding state [ 82.746336][ T1519] br0: port 2(vx0) entered blocking state [ 82.746509][ T1519] br0: port 2(vx0) entered disabled state [ 82.746653][ T1519] vx0: entered allmulticast mode [ 82.747210][ T1519] vx0: entered promiscuous mode [ 82.747539][ T1519] br0: port 2(vx0) entered blocking state [ 82.747673][ T1519] br0: port 2(vx0) entered forwarding state [ 83.124979][ T1536] br0: port 1(swp1) entered blocking state [ 83.125201][ T1536] br0: port 1(swp1) entered disabled state [ 83.125380][ T1536] swp1: entered allmulticast mode [ 83.125975][ T1536] swp1: entered promiscuous mode [ 83.131611][ T242] br0: port 1(swp1) entered blocking state [ 83.131848][ T242] br0: port 1(swp1) entered forwarding state [ 83.206129][ T1539] br0: port 2(vx0) entered blocking state [ 83.206305][ T1539] br0: port 2(vx0) entered disabled state [ 83.206452][ T1539] vx0: entered allmulticast mode [ 83.207093][ T1539] vx0: entered promiscuous mode [ 83.207434][ T1539] br0: port 2(vx0) entered blocking state [ 83.207569][ T1539] br0: port 2(vx0) entered forwarding state [ 91.130946][ T12] br0: port 1(swp1) entered disabled state [ 91.130961][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 91.130963][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 91.130965][ T12] preempt_count: 202, expected: 0 [ 91.130966][ T12] RCU nest depth: 0, expected: 0 [ 91.130967][ T12] INFO: lockdep is turned off. [ 91.130968][ T12] irq event stamp: 485484 [ 91.130968][ T12] hardirqs last enabled at (485483): [] _raw_spin_unlock_irq+0x28/0x50 [ 91.130977][ T12] hardirqs last disabled at (485484): [] __schedule+0x1246/0x20e0 [ 91.130980][ T12] softirqs last enabled at (485474): [] __fib6_clean_all+0xff/0x290 [ 91.130984][ T12] softirqs last disabled at (485468): [] __fib6_clean_all+0xd9/0x290 [ 91.130986][ T12] Preemption disabled at: [ 91.130987][ T12] [<0000000000000000>] 0x0 [ 91.130993][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 91.130997][ T12] Tainted: [W]=WARN [ 91.130999][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 91.131001][ T12] Workqueue: netns cleanup_net [ 91.131007][ T12] Call Trace: [ 91.131008][ T12] [ 91.131009][ T12] dump_stack_lvl+0x6f/0xa0 [ 91.131015][ T12] __might_resched.cold+0x1fe/0x2c1 [ 91.131019][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 91.131024][ T12] ? rcu_is_watching+0x16/0xd0 [ 91.131027][ T12] __kmalloc_noprof+0x443/0x760 [ 91.131030][ T12] ? __rwlock_init+0x150/0x150 [ 91.131033][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 91.131038][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 91.131039][ T12] alloc_buf.isra.0+0x4b/0x260 [ 91.131042][ T12] put_chars+0x1e1/0x2f0 [ 91.131044][ T12] ? __send_to_port+0x420/0x420 [ 91.131045][ T12] ? printk_get_next_message+0x240/0x650 [ 91.131048][ T12] ? console_prepend_replay+0x20/0x20 [ 91.131050][ T12] hvc_console_print+0x292/0x780 [ 91.131055][ T12] ? hvc_write+0x3a0/0x3a0 [ 91.131057][ T12] ? __rwlock_init+0x150/0x150 [ 91.131059][ T12] ? lock_acquire+0x13c/0x160 [ 91.131061][ T12] console_emit_next_record+0x22f/0x4c0 [ 91.131064][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 91.131066][ T12] ? rcu_is_watching+0x16/0xd0 [ 91.131067][ T12] ? rcu_is_watching+0x16/0xd0 [ 91.131068][ T12] ? rcu_is_watching+0x16/0xd0 [ 91.131069][ T12] ? lock_acquire+0x13c/0x160 [ 91.131071][ T12] ? console_flush_one_record+0x111/0x710 [ 91.131073][ T12] console_flush_one_record+0x46f/0x710 [ 91.131075][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 91.131078][ T12] console_unlock+0xee/0x1f0 [ 91.131080][ T12] ? lock_acquire+0x13c/0x160 [ 91.131082][ T12] ? console_flush_one_record+0x710/0x710 [ 91.131083][ T12] ? rcu_is_watching+0x16/0xd0 [ 91.131084][ T12] ? lock_release+0x184/0x1f0 [ 91.131086][ T12] ? lock_acquire+0xe0/0x160 [ 91.131087][ T12] ? __rcu_read_lock+0x70/0x70 [ 91.131089][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 91.131091][ T12] ? vprintk_emit+0x320/0x3e0 [ 91.131092][ T12] vprintk_emit+0x37c/0x3e0 [ 91.131094][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 91.131095][ T12] ? rcu_is_watching+0x16/0xd0 [ 91.131096][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 91.131099][ T12] ? trace_hardirqs_on+0x36/0x40 [ 91.131101][ T12] _printk+0xc7/0x100 [ 91.131104][ T12] ? snapshot_read.cold+0x21/0x21 [ 91.131106][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 91.131109][ T12] br_set_state+0x22f/0x430 [ 91.131113][ T12] br_stp_disable_port+0x11f/0x390 [ 91.131115][ T12] br_device_event+0x7b5/0x8f0 [ 91.131117][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 91.131119][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 91.131121][ T12] ? addrconf_notify+0x2c8/0xf30 [ 91.131124][ T12] notifier_call_chain+0xae/0x300 [ 91.131127][ T12] netif_close_many+0x366/0x770 [ 91.131130][ T12] ? trace_kfree+0xd2/0x100 [ 91.131132][ T12] ? lock_acquire+0x13c/0x160 [ 91.131134][ T12] ? __dev_close_many+0x680/0x680 [ 91.131136][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 91.131138][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 91.131140][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 91.131142][ T12] ? worker_thread+0x4f1/0xd60 [ 91.131144][ T12] ? kthread+0x367/0x460 [ 91.131146][ T12] ? ret_from_fork+0x474/0x6b0 [ 91.131149][ T12] ? ret_from_fork_asm+0x11/0x20 [ 91.131151][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 91.131153][ T12] ? rcu_is_watching+0x16/0xd0 [ 91.131154][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 91.131156][ T12] default_device_exit_batch+0x38b/0x600 [ 91.131158][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 91.131159][ T12] ? lock_acquire+0x13c/0x160 [ 91.131161][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 91.131162][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 91.131164][ T12] ? fou_exit_net+0x30/0x110 [ 91.131167][ T12] ops_undo_list+0x2ce/0x8f0 [ 91.131169][ T12] ? netns_install+0x2a0/0x2a0 [ 91.131171][ T12] ? idr_destroy+0x121/0x250 [ 91.131174][ T12] cleanup_net+0x431/0x940 [ 91.131176][ T12] ? net_passive_dec+0x230/0x230 [ 91.131178][ T12] ? lock_acquire+0x13c/0x160 [ 91.131179][ T12] ? rcu_is_watching+0x16/0xd0 [ 91.131181][ T12] process_one_work+0xe3e/0x1560 [ 91.131184][ T12] ? __queue_delayed_work+0x470/0x470 [ 91.131186][ T12] ? find_held_lock+0x2b/0x80 [ 91.131188][ T12] ? __rwlock_init+0x150/0x150 [ 91.131190][ T12] worker_thread+0x4f1/0xd60 [ 91.131193][ T12] ? rescuer_thread+0x1340/0x1340 [ 91.131195][ T12] kthread+0x367/0x460 [ 91.131197][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 91.131198][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 91.131200][ T12] ret_from_fork+0x474/0x6b0 [ 91.131202][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 91.131204][ T12] ? __switch_to+0x5a3/0xe00 [ 91.131207][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 91.131209][ T12] ret_from_fork_asm+0x11/0x20 [ 91.131212][ T12] [ 91.149291][ T12] swp1 (unregistering): left allmulticast mode [ 91.149467][ T12] swp1 (unregistering): left promiscuous mode [ 91.149625][ T12] br0: port 1(swp1) entered disabled state [ 91.243833][ T12] br0: port 1(swp1) entered disabled state [ 91.246990][ T12] swp1 (unregistering): left allmulticast mode [ 91.247216][ T12] swp1 (unregistering): left promiscuous mode [ 91.247434][ T12] br0: port 1(swp1) entered disabled state [ 91.314785][ T12] vx0: left allmulticast mode [ 91.314962][ T12] vx0: left promiscuous mode [ 91.315158][ T12] br0: port 2(vx0) entered disabled state [ 91.404903][ T12] vx0: left allmulticast mode [ 91.405110][ T12] vx0: left promiscuous mode [ 91.405358][ T12] br0: port 2(vx0) entered disabled state [ 93.095659][ T1785] br0: port 1(swp1) entered blocking state [ 93.095674][ T1785] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 93.095676][ T1785] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1785, name: ip [ 93.095678][ T1785] preempt_count: 1, expected: 0 [ 93.095679][ T1785] RCU nest depth: 0, expected: 0 [ 93.095679][ T1785] INFO: lockdep is turned off. [ 93.095681][ T1785] irq event stamp: 0 [ 93.095681][ T1785] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 93.095685][ T1785] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 93.095692][ T1785] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 93.095694][ T1785] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 93.095696][ T1785] Preemption disabled at: [ 93.095696][ T1785] [] vprintk_emit+0x31b/0x3e0 [ 93.095703][ T1785] CPU: 3 UID: 0 PID: 1785 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 93.095706][ T1785] Tainted: [W]=WARN [ 93.095707][ T1785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.095709][ T1785] Call Trace: [ 93.095710][ T1785] [ 93.095711][ T1785] dump_stack_lvl+0x6f/0xa0 [ 93.095717][ T1785] ? vprintk_emit+0x31b/0x3e0 [ 93.095718][ T1785] __might_resched.cold+0x1fe/0x2c1 [ 93.095722][ T1785] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 93.095725][ T1785] ? __asan_memcpy+0x3c/0x60 [ 93.095728][ T1785] ? rcu_is_watching+0x16/0xd0 [ 93.095731][ T1785] __kmalloc_noprof+0x443/0x760 [ 93.095733][ T1785] ? __rwlock_init+0x150/0x150 [ 93.095736][ T1785] ? alloc_buf.isra.0+0x4b/0x260 [ 93.095742][ T1785] ? do_raw_spin_unlock+0x59/0x250 [ 93.095744][ T1785] alloc_buf.isra.0+0x4b/0x260 [ 93.095748][ T1785] put_chars+0x1e1/0x2f0 [ 93.095750][ T1785] ? __send_to_port+0x420/0x420 [ 93.095752][ T1785] ? console_prepend_replay+0x20/0x20 [ 93.095755][ T1785] hvc_console_print+0x292/0x780 [ 93.095759][ T1785] ? hvc_write+0x3a0/0x3a0 [ 93.095761][ T1785] ? rcu_is_watching+0x16/0xd0 [ 93.095762][ T1785] ? lock_acquire+0x13c/0x160 [ 93.095765][ T1785] console_emit_next_record+0x22f/0x4c0 [ 93.095768][ T1785] ? devkmsg_read+0x4b0/0x4b0 [ 93.095770][ T1785] ? rcu_is_watching+0x16/0xd0 [ 93.095771][ T1785] ? rcu_is_watching+0x16/0xd0 [ 93.095772][ T1785] ? rcu_is_watching+0x16/0xd0 [ 93.095772][ T1785] ? lock_acquire+0x13c/0x160 [ 93.095774][ T1785] ? console_flush_one_record+0x111/0x710 [ 93.095776][ T1785] console_flush_one_record+0x46f/0x710 [ 93.095779][ T1785] ? console_emit_next_record+0x4c0/0x4c0 [ 93.095781][ T1785] console_unlock+0xee/0x1f0 [ 93.095783][ T1785] ? lock_acquire+0x13c/0x160 [ 93.095784][ T1785] ? console_flush_one_record+0x710/0x710 [ 93.095786][ T1785] ? rcu_is_watching+0x16/0xd0 [ 93.095787][ T1785] ? lock_release+0x184/0x1f0 [ 93.095788][ T1785] ? lock_acquire+0xe0/0x160 [ 93.095790][ T1785] ? __rcu_read_lock+0x70/0x70 [ 93.095791][ T1785] ? __down_trylock_console_sem+0x5e/0xa0 [ 93.095793][ T1785] ? vprintk_emit+0x320/0x3e0 [ 93.095795][ T1785] vprintk_emit+0x37c/0x3e0 [ 93.095796][ T1785] ? wake_up_klogd_work_func+0x90/0x90 [ 93.095797][ T1785] ? __rwlock_init+0x150/0x150 [ 93.095799][ T1785] ? filter_irq_stacks+0xd0/0xd0 [ 93.095802][ T1785] ? lock_acquire+0x13c/0x160 [ 93.095803][ T1785] ? rcu_is_watching+0x16/0xd0 [ 93.095805][ T1785] _printk+0xc7/0x100 [ 93.095808][ T1785] ? snapshot_read.cold+0x21/0x21 [ 93.095809][ T1785] ? br_multicast_flood+0x960/0x960 [ 93.095813][ T1785] ? do_setlink.isra.0+0x9ec/0x2a60 [ 93.095815][ T1785] ? rtnl_newlink+0x9f1/0x11b0 [ 93.095817][ T1785] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 93.095819][ T1785] br_set_state+0x22f/0x430 [ 93.095823][ T1785] br_init_port+0xc4/0x200 [ 93.095825][ T1785] new_nbp+0x3a0/0x650 [ 93.095828][ T1785] br_add_if+0x212/0x1320 [ 93.095829][ T1785] ? netif_set_allmulti+0x2c0/0x2c0 [ 93.095833][ T1785] ? kernel_text_address+0x149/0x170 [ 93.095836][ T1785] do_set_master+0x3b2/0x780 [ 93.095837][ T1785] ? netif_change_flags+0xfe/0x190 [ 93.095839][ T1785] do_setlink.isra.0+0x9ec/0x2a60 [ 93.095841][ T1785] ? stack_trace_save+0x93/0xc0 [ 93.095842][ T1785] ? rtnl_link_get_size+0x350/0x350 [ 93.095843][ T1785] ? rcu_is_watching+0x16/0xd0 [ 93.095844][ T1785] ? stack_depot_save_flags+0x1bc/0x790 [ 93.095848][ T1785] ? kasan_save_stack+0x3d/0x50 [ 93.095850][ T1785] ? kasan_save_stack+0x2f/0x50 [ 93.095851][ T1785] ? kasan_save_track+0x14/0x30 [ 93.095852][ T1785] ? __kasan_kmalloc+0x7b/0x90 [ 93.095853][ T1785] ? __kmalloc_cache_noprof+0x29a/0x620 [ 93.095854][ T1785] ? rtnl_newlink+0x124/0x11b0 [ 93.095855][ T1785] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 93.095856][ T1785] ? netlink_rcv_skb+0x14e/0x3a0 [ 93.095859][ T1785] ? netlink_unicast+0x486/0x750 [ 93.095860][ T1785] ? netlink_sendmsg+0x75b/0xc90 [ 93.095862][ T1785] ? __sock_sendmsg+0xce/0x190 [ 93.095864][ T1785] ? ____sys_sendmsg+0x61a/0x860 [ 93.095865][ T1785] ? ___sys_sendmsg+0x14e/0x1d0 [ 93.095867][ T1785] ? __sys_sendmsg+0x12c/0x1d0 [ 93.095869][ T1785] ? do_syscall_64+0xff/0x530 [ 93.095871][ T1785] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 93.095874][ T1785] ? rcu_is_watching+0x16/0xd0 [ 93.095875][ T1785] ? lock_acquire+0x13c/0x160 [ 93.095876][ T1785] ? rcu_is_watching+0x16/0xd0 [ 93.095877][ T1785] ? rcu_is_watching+0x16/0xd0 [ 93.095878][ T1785] ? trace_contention_end+0xb3/0x180 [ 93.095880][ T1785] ? __mutex_lock+0x1db/0x1ea0 [ 93.095882][ T1785] ? __mutex_lock+0x9a3/0x1ea0 [ 93.095883][ T1785] ? rtnl_newlink+0x9a8/0x11b0 [ 93.095884][ T1785] ? ww_mutex_lock+0x160/0x160 [ 93.095885][ T1785] ? nla_get_range_signed+0x3d0/0x3d0 [ 93.095889][ T1785] ? rcu_is_watching+0x16/0xd0 [ 93.095890][ T1785] ? __rtnl_newlink+0x3fa/0xa50 [ 93.095892][ T1785] rtnl_newlink+0x9f1/0x11b0 [ 93.095894][ T1785] ? rcu_is_watching+0x16/0xd0 [ 93.095895][ T1785] ? rtnl_bridge_getlink+0x850/0x850 [ 93.095896][ T1785] ? lock_acquire+0x13c/0x160 [ 93.095897][ T1785] ? rcu_is_watching+0x16/0xd0 [ 93.095899][ T1785] ? is_bpf_text_address+0x3e/0x110 [ 93.095902][ T1785] ? is_bpf_text_address+0x72/0x110 [ 93.095903][ T1785] ? kernel_text_address+0x149/0x170 [ 93.095904][ T1785] ? rcu_is_watching+0x16/0xd0 [ 93.095905][ T1785] ? cap_capable+0x1d7/0x3d0 [ 93.095909][ T1785] ? arch_stack_walk+0xed/0x130 [ 93.095911][ T1785] ? rcu_is_watching+0x16/0xd0 [ 93.095912][ T1785] ? lock_acquire+0x13c/0x160 [ 93.095914][ T1785] ? rcu_is_watching+0x16/0xd0 [ 93.095915][ T1785] ? rtnl_bridge_getlink+0x850/0x850 [ 93.095916][ T1785] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 93.095918][ T1785] ? rtnl_link_fill+0x920/0x920 [ 93.095919][ T1785] ? filter_irq_stacks+0xd0/0xd0 [ 93.095920][ T1785] ? stack_depot_save_flags+0x1bc/0x790 [ 93.095923][ T1785] netlink_rcv_skb+0x14e/0x3a0 [ 93.095924][ T1785] ? rtnl_link_fill+0x920/0x920 [ 93.095926][ T1785] ? lock_release+0x184/0x1f0 [ 93.095927][ T1785] ? netlink_ack+0xcf0/0xcf0 [ 93.095929][ T1785] ? __netlink_lookup+0xb9/0x6b0 [ 93.095932][ T1785] ? rcu_is_watching+0x16/0xd0 [ 93.095933][ T1785] ? lock_release+0x184/0x1f0 [ 93.095935][ T1785] netlink_unicast+0x486/0x750 [ 93.095937][ T1785] ? netlink_attachskb+0x810/0x810 [ 93.095939][ T1785] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 93.095940][ T1785] netlink_sendmsg+0x75b/0xc90 [ 93.095943][ T1785] ? netlink_unicast+0x750/0x750 [ 93.095944][ T1785] ? kernel_text_address+0x149/0x170 [ 93.095946][ T1785] ? lock_acquire+0x13c/0x160 [ 93.095947][ T1785] ? __import_iovec+0x36c/0x620 [ 93.095950][ T1785] __sock_sendmsg+0xce/0x190 [ 93.095952][ T1785] ____sys_sendmsg+0x61a/0x860 [ 93.095954][ T1785] ? copy_msghdr_from_user+0x279/0x420 [ 93.095955][ T1785] ? sock_write_iter+0x400/0x400 [ 93.095957][ T1785] ? move_addr_to_kernel+0x40/0x40 [ 93.095958][ T1785] ? filter_irq_stacks+0xd0/0xd0 [ 93.095961][ T1785] ___sys_sendmsg+0x14e/0x1d0 [ 93.095962][ T1785] ? copy_msghdr_from_user+0x420/0x420 [ 93.095967][ T1785] __sys_sendmsg+0x12c/0x1d0 [ 93.095969][ T1785] ? __sys_sendmsg_sock+0x20/0x20 [ 93.095972][ T1785] ? rcu_is_watching+0x16/0xd0 [ 93.095973][ T1785] do_syscall_64+0xff/0x530 [ 93.095975][ T1785] ? exc_page_fault+0xee/0x100 [ 93.095977][ T1785] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 93.095978][ T1785] RIP: 0033:0x7efe3990654e [ 93.095980][ T1785] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 93.095982][ T1785] RSP: 002b:00007ffde97a0110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 93.095985][ T1785] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007efe3990654e [ 93.095987][ T1785] RDX: 0000000000000000 RSI: 00007ffde97a01c0 RDI: 0000000000000005 [ 93.095988][ T1785] RBP: 00007ffde97a0120 R08: 0000000000000000 R09: 0000000000000000 [ 93.095989][ T1785] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da53 [ 93.095989][ T1785] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde97a0890 [ 93.095992][ T1785] [ 93.123349][ T1785] br0: port 1(swp1) entered disabled state [ 93.123567][ T1785] swp1: entered allmulticast mode [ 93.124207][ T1785] swp1: entered promiscuous mode [ 93.124709][ T1785] br0: port 1(swp1) entered blocking state [ 93.124927][ T1785] br0: port 1(swp1) entered forwarding state [ 93.192795][ T1788] br0: port 2(vx0) entered blocking state [ 93.192998][ T1788] br0: port 2(vx0) entered disabled state [ 93.193195][ T1788] vx0: entered allmulticast mode [ 93.193798][ T1788] vx0: entered promiscuous mode [ 93.194108][ T1788] br0: port 2(vx0) entered blocking state [ 93.194282][ T1788] br0: port 2(vx0) entered forwarding state [ 93.532024][ T1805] br0: port 1(swp1) entered blocking state [ 93.532226][ T1805] br0: port 1(swp1) entered disabled state [ 93.532390][ T1805] swp1: entered allmulticast mode [ 93.532963][ T1805] swp1: entered promiscuous mode [ 93.534345][ T39] br0: port 1(swp1) entered blocking state [ 93.534552][ T39] br0: port 1(swp1) entered forwarding state [ 93.595166][ T1808] br0: port 2(vx0) entered blocking state [ 93.595337][ T1808] br0: port 2(vx0) entered disabled state [ 93.595476][ T1808] vx0: entered allmulticast mode [ 93.596028][ T1808] vx0: entered promiscuous mode [ 93.596353][ T1808] br0: port 2(vx0) entered blocking state [ 93.596481][ T1808] br0: port 2(vx0) entered forwarding state [ 99.953741][ T12] br0: port 1(swp1) entered disabled state [ 99.953756][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 99.953759][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 99.953760][ T12] preempt_count: 202, expected: 0 [ 99.953761][ T12] RCU nest depth: 0, expected: 0 [ 99.953762][ T12] INFO: lockdep is turned off. [ 99.953763][ T12] irq event stamp: 485484 [ 99.953764][ T12] hardirqs last enabled at (485483): [] _raw_spin_unlock_irq+0x28/0x50 [ 99.953773][ T12] hardirqs last disabled at (485484): [] __schedule+0x1246/0x20e0 [ 99.953776][ T12] softirqs last enabled at (485474): [] __fib6_clean_all+0xff/0x290 [ 99.953779][ T12] softirqs last disabled at (485468): [] __fib6_clean_all+0xd9/0x290 [ 99.953781][ T12] Preemption disabled at: [ 99.953782][ T12] [<0000000000000000>] 0x0 [ 99.953788][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 99.953792][ T12] Tainted: [W]=WARN [ 99.953793][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.953795][ T12] Workqueue: netns cleanup_net [ 99.953801][ T12] Call Trace: [ 99.953802][ T12] [ 99.953804][ T12] dump_stack_lvl+0x6f/0xa0 [ 99.953810][ T12] __might_resched.cold+0x1fe/0x2c1 [ 99.953814][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 99.953818][ T12] ? rcu_is_watching+0x16/0xd0 [ 99.953821][ T12] __kmalloc_noprof+0x443/0x760 [ 99.953827][ T12] ? __rwlock_init+0x150/0x150 [ 99.953831][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 99.953836][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 99.953839][ T12] alloc_buf.isra.0+0x4b/0x260 [ 99.953841][ T12] put_chars+0x1e1/0x2f0 [ 99.953843][ T12] ? __send_to_port+0x420/0x420 [ 99.953844][ T12] ? printk_get_next_message+0x240/0x650 [ 99.953847][ T12] ? console_prepend_replay+0x20/0x20 [ 99.953850][ T12] hvc_console_print+0x292/0x780 [ 99.953854][ T12] ? hvc_write+0x3a0/0x3a0 [ 99.953856][ T12] ? __rwlock_init+0x150/0x150 [ 99.953858][ T12] ? lock_acquire+0x13c/0x160 [ 99.953861][ T12] console_emit_next_record+0x22f/0x4c0 [ 99.953863][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 99.953865][ T12] ? rcu_is_watching+0x16/0xd0 [ 99.953866][ T12] ? rcu_is_watching+0x16/0xd0 [ 99.953867][ T12] ? rcu_is_watching+0x16/0xd0 [ 99.953868][ T12] ? lock_acquire+0x13c/0x160 [ 99.953870][ T12] ? console_flush_one_record+0x111/0x710 [ 99.953872][ T12] console_flush_one_record+0x46f/0x710 [ 99.953874][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 99.953877][ T12] console_unlock+0xee/0x1f0 [ 99.953879][ T12] ? lock_acquire+0x13c/0x160 [ 99.953880][ T12] ? console_flush_one_record+0x710/0x710 [ 99.953882][ T12] ? rcu_is_watching+0x16/0xd0 [ 99.953883][ T12] ? lock_release+0x184/0x1f0 [ 99.953885][ T12] ? lock_acquire+0xe0/0x160 [ 99.953886][ T12] ? __rcu_read_lock+0x70/0x70 [ 99.953887][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 99.953889][ T12] ? vprintk_emit+0x320/0x3e0 [ 99.953890][ T12] vprintk_emit+0x37c/0x3e0 [ 99.953892][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 99.953893][ T12] ? rcu_is_watching+0x16/0xd0 [ 99.953894][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 99.953898][ T12] ? trace_hardirqs_on+0x36/0x40 [ 99.953900][ T12] _printk+0xc7/0x100 [ 99.953903][ T12] ? snapshot_read.cold+0x21/0x21 [ 99.953905][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 99.953908][ T12] br_set_state+0x22f/0x430 [ 99.953911][ T12] br_stp_disable_port+0x11f/0x390 [ 99.953913][ T12] br_device_event+0x7b5/0x8f0 [ 99.953916][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 99.953917][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 99.953919][ T12] ? addrconf_notify+0x2c8/0xf30 [ 99.953922][ T12] notifier_call_chain+0xae/0x300 [ 99.953925][ T12] netif_close_many+0x366/0x770 [ 99.953928][ T12] ? trace_kfree+0xd2/0x100 [ 99.953930][ T12] ? lock_acquire+0x13c/0x160 [ 99.953932][ T12] ? __dev_close_many+0x680/0x680 [ 99.953934][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 99.953936][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 99.953938][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 99.953939][ T12] ? worker_thread+0x4f1/0xd60 [ 99.953942][ T12] ? kthread+0x367/0x460 [ 99.953944][ T12] ? ret_from_fork+0x474/0x6b0 [ 99.953946][ T12] ? ret_from_fork_asm+0x11/0x20 [ 99.953948][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 99.953950][ T12] ? rcu_is_watching+0x16/0xd0 [ 99.953951][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 99.953953][ T12] default_device_exit_batch+0x38b/0x600 [ 99.953955][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 99.953956][ T12] ? lock_acquire+0x13c/0x160 [ 99.953957][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 99.953959][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 99.953961][ T12] ? fou_exit_net+0x30/0x110 [ 99.953963][ T12] ops_undo_list+0x2ce/0x8f0 [ 99.953965][ T12] ? netns_install+0x2a0/0x2a0 [ 99.953967][ T12] ? idr_destroy+0x121/0x250 [ 99.953970][ T12] cleanup_net+0x431/0x940 [ 99.953972][ T12] ? net_passive_dec+0x230/0x230 [ 99.953974][ T12] ? lock_acquire+0x13c/0x160 [ 99.953976][ T12] ? rcu_is_watching+0x16/0xd0 [ 99.953977][ T12] process_one_work+0xe3e/0x1560 [ 99.953980][ T12] ? __queue_delayed_work+0x470/0x470 [ 99.953982][ T12] ? find_held_lock+0x2b/0x80 [ 99.953984][ T12] ? __rwlock_init+0x150/0x150 [ 99.953986][ T12] worker_thread+0x4f1/0xd60 [ 99.953989][ T12] ? rescuer_thread+0x1340/0x1340 [ 99.953991][ T12] kthread+0x367/0x460 [ 99.953992][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 99.953994][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 99.953996][ T12] ret_from_fork+0x474/0x6b0 [ 99.953997][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 99.953999][ T12] ? __switch_to+0x5a3/0xe00 [ 99.954002][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 99.954004][ T12] ret_from_fork_asm+0x11/0x20 [ 99.954007][ T12] [ 99.979194][ T12] swp1 (unregistering): left allmulticast mode [ 99.979372][ T12] swp1 (unregistering): left promiscuous mode [ 99.979526][ T12] br0: port 1(swp1) entered disabled state [ 100.032737][ T12] br0: port 1(swp1) entered disabled state [ 100.043493][ T12] swp1 (unregistering): left allmulticast mode [ 100.043667][ T12] swp1 (unregistering): left promiscuous mode [ 100.043829][ T12] br0: port 1(swp1) entered disabled state [ 100.092975][ T12] vx0: left allmulticast mode [ 100.093129][ T12] vx0: left promiscuous mode [ 100.093314][ T12] br0: port 2(vx0) entered disabled state [ 100.184882][ T12] vx0: left allmulticast mode [ 100.185033][ T12] vx0: left promiscuous mode [ 100.185212][ T12] br0: port 2(vx0) entered disabled state [ 101.884960][ T1977] br0: port 1(swp1) entered blocking state [ 101.884976][ T1977] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 101.884978][ T1977] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1977, name: ip [ 101.884979][ T1977] preempt_count: 1, expected: 0 [ 101.884980][ T1977] RCU nest depth: 0, expected: 0 [ 101.884981][ T1977] INFO: lockdep is turned off. [ 101.884982][ T1977] irq event stamp: 0 [ 101.884983][ T1977] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 101.884987][ T1977] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 101.884994][ T1977] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 101.884996][ T1977] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 101.884998][ T1977] Preemption disabled at: [ 101.884999][ T1977] [] vprintk_emit+0x31b/0x3e0 [ 101.885005][ T1977] CPU: 3 UID: 0 PID: 1977 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 101.885008][ T1977] Tainted: [W]=WARN [ 101.885009][ T1977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.885011][ T1977] Call Trace: [ 101.885012][ T1977] [ 101.885013][ T1977] dump_stack_lvl+0x6f/0xa0 [ 101.885019][ T1977] ? vprintk_emit+0x31b/0x3e0 [ 101.885020][ T1977] __might_resched.cold+0x1fe/0x2c1 [ 101.885024][ T1977] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 101.885027][ T1977] ? __asan_memcpy+0x3c/0x60 [ 101.885031][ T1977] ? rcu_is_watching+0x16/0xd0 [ 101.885033][ T1977] __kmalloc_noprof+0x443/0x760 [ 101.885036][ T1977] ? __rwlock_init+0x150/0x150 [ 101.885039][ T1977] ? alloc_buf.isra.0+0x4b/0x260 [ 101.885043][ T1977] ? do_raw_spin_unlock+0x59/0x250 [ 101.885045][ T1977] alloc_buf.isra.0+0x4b/0x260 [ 101.885048][ T1977] put_chars+0x1e1/0x2f0 [ 101.885049][ T1977] ? __send_to_port+0x420/0x420 [ 101.885051][ T1977] ? console_prepend_replay+0x20/0x20 [ 101.885054][ T1977] hvc_console_print+0x292/0x780 [ 101.885059][ T1977] ? hvc_write+0x3a0/0x3a0 [ 101.885061][ T1977] ? rcu_is_watching+0x16/0xd0 [ 101.885062][ T1977] ? lock_acquire+0x13c/0x160 [ 101.885064][ T1977] console_emit_next_record+0x22f/0x4c0 [ 101.885067][ T1977] ? devkmsg_read+0x4b0/0x4b0 [ 101.885069][ T1977] ? rcu_is_watching+0x16/0xd0 [ 101.885070][ T1977] ? rcu_is_watching+0x16/0xd0 [ 101.885071][ T1977] ? rcu_is_watching+0x16/0xd0 [ 101.885072][ T1977] ? lock_acquire+0x13c/0x160 [ 101.885073][ T1977] ? console_flush_one_record+0x111/0x710 [ 101.885075][ T1977] console_flush_one_record+0x46f/0x710 [ 101.885077][ T1977] ? console_emit_next_record+0x4c0/0x4c0 [ 101.885080][ T1977] console_unlock+0xee/0x1f0 [ 101.885082][ T1977] ? lock_acquire+0x13c/0x160 [ 101.885083][ T1977] ? console_flush_one_record+0x710/0x710 [ 101.885085][ T1977] ? rcu_is_watching+0x16/0xd0 [ 101.885086][ T1977] ? lock_release+0x184/0x1f0 [ 101.885087][ T1977] ? lock_acquire+0xe0/0x160 [ 101.885089][ T1977] ? __rcu_read_lock+0x70/0x70 [ 101.885090][ T1977] ? __down_trylock_console_sem+0x5e/0xa0 [ 101.885092][ T1977] ? vprintk_emit+0x320/0x3e0 [ 101.885093][ T1977] vprintk_emit+0x37c/0x3e0 [ 101.885095][ T1977] ? wake_up_klogd_work_func+0x90/0x90 [ 101.885096][ T1977] ? __rwlock_init+0x150/0x150 [ 101.885098][ T1977] ? filter_irq_stacks+0xd0/0xd0 [ 101.885101][ T1977] ? lock_acquire+0x13c/0x160 [ 101.885102][ T1977] ? rcu_is_watching+0x16/0xd0 [ 101.885104][ T1977] _printk+0xc7/0x100 [ 101.885107][ T1977] ? snapshot_read.cold+0x21/0x21 [ 101.885109][ T1977] ? br_multicast_flood+0x960/0x960 [ 101.885113][ T1977] ? do_setlink.isra.0+0x9ec/0x2a60 [ 101.885115][ T1977] ? rtnl_newlink+0x9f1/0x11b0 [ 101.885117][ T1977] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.885118][ T1977] br_set_state+0x22f/0x430 [ 101.885121][ T1977] br_init_port+0xc4/0x200 [ 101.885123][ T1977] new_nbp+0x3a0/0x650 [ 101.885125][ T1977] br_add_if+0x212/0x1320 [ 101.885127][ T1977] ? netif_set_allmulti+0x2c0/0x2c0 [ 101.885130][ T1977] ? kernel_text_address+0x149/0x170 [ 101.885133][ T1977] do_set_master+0x3b2/0x780 [ 101.885134][ T1977] ? netif_change_flags+0xfe/0x190 [ 101.885136][ T1977] do_setlink.isra.0+0x9ec/0x2a60 [ 101.885138][ T1977] ? stack_trace_save+0x93/0xc0 [ 101.885139][ T1977] ? rtnl_link_get_size+0x350/0x350 [ 101.885140][ T1977] ? rcu_is_watching+0x16/0xd0 [ 101.885141][ T1977] ? stack_depot_save_flags+0x1bc/0x790 [ 101.885145][ T1977] ? kasan_save_stack+0x3d/0x50 [ 101.885147][ T1977] ? kasan_save_stack+0x2f/0x50 [ 101.885148][ T1977] ? kasan_save_track+0x14/0x30 [ 101.885149][ T1977] ? __kasan_kmalloc+0x7b/0x90 [ 101.885150][ T1977] ? __kmalloc_cache_noprof+0x29a/0x620 [ 101.885151][ T1977] ? rtnl_newlink+0x124/0x11b0 [ 101.885152][ T1977] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.885153][ T1977] ? netlink_rcv_skb+0x14e/0x3a0 [ 101.885156][ T1977] ? netlink_unicast+0x486/0x750 [ 101.885157][ T1977] ? netlink_sendmsg+0x75b/0xc90 [ 101.885158][ T1977] ? __sock_sendmsg+0xce/0x190 [ 101.885161][ T1977] ? ____sys_sendmsg+0x61a/0x860 [ 101.885162][ T1977] ? ___sys_sendmsg+0x14e/0x1d0 [ 101.885163][ T1977] ? __sys_sendmsg+0x12c/0x1d0 [ 101.885165][ T1977] ? do_syscall_64+0xff/0x530 [ 101.885169][ T1977] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.885171][ T1977] ? rcu_is_watching+0x16/0xd0 [ 101.885172][ T1977] ? lock_acquire+0x13c/0x160 [ 101.885174][ T1977] ? rcu_is_watching+0x16/0xd0 [ 101.885175][ T1977] ? rcu_is_watching+0x16/0xd0 [ 101.885176][ T1977] ? trace_contention_end+0xb3/0x180 [ 101.885177][ T1977] ? __mutex_lock+0x1db/0x1ea0 [ 101.885179][ T1977] ? __mutex_lock+0x9a3/0x1ea0 [ 101.885180][ T1977] ? rtnl_newlink+0x9a8/0x11b0 [ 101.885182][ T1977] ? ww_mutex_lock+0x160/0x160 [ 101.885183][ T1977] ? nla_get_range_signed+0x3d0/0x3d0 [ 101.885186][ T1977] ? rcu_is_watching+0x16/0xd0 [ 101.885187][ T1977] ? __rtnl_newlink+0x3fa/0xa50 [ 101.885189][ T1977] rtnl_newlink+0x9f1/0x11b0 [ 101.885191][ T1977] ? rcu_is_watching+0x16/0xd0 [ 101.885192][ T1977] ? rtnl_bridge_getlink+0x850/0x850 [ 101.885193][ T1977] ? lock_acquire+0x13c/0x160 [ 101.885195][ T1977] ? rcu_is_watching+0x16/0xd0 [ 101.885196][ T1977] ? is_bpf_text_address+0x3e/0x110 [ 101.885199][ T1977] ? is_bpf_text_address+0x72/0x110 [ 101.885200][ T1977] ? kernel_text_address+0x149/0x170 [ 101.885202][ T1977] ? rcu_is_watching+0x16/0xd0 [ 101.885203][ T1977] ? cap_capable+0x1d7/0x3d0 [ 101.885206][ T1977] ? arch_stack_walk+0xed/0x130 [ 101.885209][ T1977] ? rcu_is_watching+0x16/0xd0 [ 101.885210][ T1977] ? lock_acquire+0x13c/0x160 [ 101.885211][ T1977] ? rcu_is_watching+0x16/0xd0 [ 101.885212][ T1977] ? rtnl_bridge_getlink+0x850/0x850 [ 101.885213][ T1977] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.885215][ T1977] ? rtnl_link_fill+0x920/0x920 [ 101.885216][ T1977] ? filter_irq_stacks+0xd0/0xd0 [ 101.885218][ T1977] ? stack_depot_save_flags+0x1bc/0x790 [ 101.885220][ T1977] netlink_rcv_skb+0x14e/0x3a0 [ 101.885222][ T1977] ? rtnl_link_fill+0x920/0x920 [ 101.885223][ T1977] ? lock_release+0x184/0x1f0 [ 101.885224][ T1977] ? netlink_ack+0xcf0/0xcf0 [ 101.885226][ T1977] ? __netlink_lookup+0xb9/0x6b0 [ 101.885229][ T1977] ? rcu_is_watching+0x16/0xd0 [ 101.885230][ T1977] ? lock_release+0x184/0x1f0 [ 101.885232][ T1977] netlink_unicast+0x486/0x750 [ 101.885234][ T1977] ? netlink_attachskb+0x810/0x810 [ 101.885236][ T1977] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.885238][ T1977] netlink_sendmsg+0x75b/0xc90 [ 101.885240][ T1977] ? netlink_unicast+0x750/0x750 [ 101.885241][ T1977] ? kernel_text_address+0x149/0x170 [ 101.885243][ T1977] ? lock_acquire+0x13c/0x160 [ 101.885244][ T1977] ? __import_iovec+0x36c/0x620 [ 101.885248][ T1977] __sock_sendmsg+0xce/0x190 [ 101.885249][ T1977] ____sys_sendmsg+0x61a/0x860 [ 101.885251][ T1977] ? copy_msghdr_from_user+0x279/0x420 [ 101.885252][ T1977] ? sock_write_iter+0x400/0x400 [ 101.885254][ T1977] ? move_addr_to_kernel+0x40/0x40 [ 101.885255][ T1977] ? filter_irq_stacks+0xd0/0xd0 [ 101.885258][ T1977] ___sys_sendmsg+0x14e/0x1d0 [ 101.885260][ T1977] ? copy_msghdr_from_user+0x420/0x420 [ 101.885264][ T1977] __sys_sendmsg+0x12c/0x1d0 [ 101.885266][ T1977] ? __sys_sendmsg_sock+0x20/0x20 [ 101.885269][ T1977] ? rcu_is_watching+0x16/0xd0 [ 101.885270][ T1977] do_syscall_64+0xff/0x530 [ 101.885272][ T1977] ? exc_page_fault+0xee/0x100 [ 101.885274][ T1977] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.885276][ T1977] RIP: 0033:0x7fe14784054e [ 101.885278][ T1977] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 101.885279][ T1977] RSP: 002b:00007ffdb00f3ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.885283][ T1977] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe14784054e [ 101.885284][ T1977] RDX: 0000000000000000 RSI: 00007ffdb00f3d50 RDI: 0000000000000005 [ 101.885285][ T1977] RBP: 00007ffdb00f3cb0 R08: 0000000000000000 R09: 0000000000000000 [ 101.885286][ T1977] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da5c [ 101.885287][ T1977] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb00f4420 [ 101.885289][ T1977] [ 101.908849][ T1977] br0: port 1(swp1) entered disabled state [ 101.909060][ T1977] swp1: entered allmulticast mode [ 101.909646][ T1977] swp1: entered promiscuous mode [ 101.910094][ T1977] br0: port 1(swp1) entered blocking state [ 101.910254][ T1977] br0: port 1(swp1) entered forwarding state [ 101.977761][ T1980] br0: port 2(vx0) entered blocking state [ 101.977927][ T1980] br0: port 2(vx0) entered disabled state [ 101.978071][ T1980] vx0: entered allmulticast mode [ 101.978614][ T1980] vx0: entered promiscuous mode [ 101.978964][ T1980] br0: port 2(vx0) entered blocking state [ 101.979094][ T1980] br0: port 2(vx0) entered forwarding state [ 102.323742][ T1997] br0: port 1(swp1) entered blocking state [ 102.323967][ T1997] br0: port 1(swp1) entered disabled state [ 102.324140][ T1997] swp1: entered allmulticast mode [ 102.324696][ T1997] swp1: entered promiscuous mode [ 102.326107][ T39] br0: port 1(swp1) entered blocking state [ 102.326281][ T39] br0: port 1(swp1) entered forwarding state [ 102.392772][ T2000] br0: port 2(vx0) entered blocking state [ 102.392936][ T2000] br0: port 2(vx0) entered disabled state [ 102.393074][ T2000] vx0: entered allmulticast mode [ 102.393663][ T2000] vx0: entered promiscuous mode [ 102.394003][ T2000] br0: port 2(vx0) entered blocking state [ 102.394172][ T2000] br0: port 2(vx0) entered forwarding state [ 109.136915][ T12] br0: port 1(swp1) entered disabled state [ 109.136931][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 109.136933][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 109.136935][ T12] preempt_count: 202, expected: 0 [ 109.136936][ T12] RCU nest depth: 0, expected: 0 [ 109.136937][ T12] INFO: lockdep is turned off. [ 109.136938][ T12] irq event stamp: 485484 [ 109.136939][ T12] hardirqs last enabled at (485483): [] _raw_spin_unlock_irq+0x28/0x50 [ 109.136948][ T12] hardirqs last disabled at (485484): [] __schedule+0x1246/0x20e0 [ 109.136952][ T12] softirqs last enabled at (485474): [] __fib6_clean_all+0xff/0x290 [ 109.136955][ T12] softirqs last disabled at (485468): [] __fib6_clean_all+0xd9/0x290 [ 109.136957][ T12] Preemption disabled at: [ 109.136958][ T12] [<0000000000000000>] 0x0 [ 109.136964][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 109.136968][ T12] Tainted: [W]=WARN [ 109.136969][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.136970][ T12] Workqueue: netns cleanup_net [ 109.136976][ T12] Call Trace: [ 109.136978][ T12] [ 109.136979][ T12] dump_stack_lvl+0x6f/0xa0 [ 109.136985][ T12] __might_resched.cold+0x1fe/0x2c1 [ 109.136989][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 109.136993][ T12] ? rcu_is_watching+0x16/0xd0 [ 109.136996][ T12] __kmalloc_noprof+0x443/0x760 [ 109.136999][ T12] ? __rwlock_init+0x150/0x150 [ 109.137002][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 109.137007][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 109.137009][ T12] alloc_buf.isra.0+0x4b/0x260 [ 109.137012][ T12] put_chars+0x1e1/0x2f0 [ 109.137013][ T12] ? __send_to_port+0x420/0x420 [ 109.137014][ T12] ? printk_get_next_message+0x240/0x650 [ 109.137017][ T12] ? console_prepend_replay+0x20/0x20 [ 109.137019][ T12] hvc_console_print+0x292/0x780 [ 109.137024][ T12] ? hvc_write+0x3a0/0x3a0 [ 109.137026][ T12] ? __rwlock_init+0x150/0x150 [ 109.137028][ T12] ? lock_acquire+0x13c/0x160 [ 109.137030][ T12] console_emit_next_record+0x22f/0x4c0 [ 109.137033][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 109.137035][ T12] ? rcu_is_watching+0x16/0xd0 [ 109.137036][ T12] ? rcu_is_watching+0x16/0xd0 [ 109.137037][ T12] ? rcu_is_watching+0x16/0xd0 [ 109.137038][ T12] ? lock_acquire+0x13c/0x160 [ 109.137040][ T12] ? console_flush_one_record+0x111/0x710 [ 109.137042][ T12] console_flush_one_record+0x46f/0x710 [ 109.137044][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 109.137047][ T12] console_unlock+0xee/0x1f0 [ 109.137049][ T12] ? lock_acquire+0x13c/0x160 [ 109.137050][ T12] ? console_flush_one_record+0x710/0x710 [ 109.137052][ T12] ? rcu_is_watching+0x16/0xd0 [ 109.137053][ T12] ? lock_release+0x184/0x1f0 [ 109.137054][ T12] ? lock_acquire+0xe0/0x160 [ 109.137056][ T12] ? __rcu_read_lock+0x70/0x70 [ 109.137057][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 109.137059][ T12] ? vprintk_emit+0x320/0x3e0 [ 109.137061][ T12] vprintk_emit+0x37c/0x3e0 [ 109.137062][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 109.137064][ T12] ? rcu_is_watching+0x16/0xd0 [ 109.137065][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 109.137068][ T12] ? trace_hardirqs_on+0x36/0x40 [ 109.137070][ T12] _printk+0xc7/0x100 [ 109.137073][ T12] ? snapshot_read.cold+0x21/0x21 [ 109.137075][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 109.137078][ T12] br_set_state+0x22f/0x430 [ 109.137082][ T12] br_stp_disable_port+0x11f/0x390 [ 109.137084][ T12] br_device_event+0x7b5/0x8f0 [ 109.137086][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 109.137088][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 109.137090][ T12] ? addrconf_notify+0x2c8/0xf30 [ 109.137093][ T12] notifier_call_chain+0xae/0x300 [ 109.137096][ T12] netif_close_many+0x366/0x770 [ 109.137098][ T12] ? trace_kfree+0xd2/0x100 [ 109.137101][ T12] ? lock_acquire+0x13c/0x160 [ 109.137102][ T12] ? __dev_close_many+0x680/0x680 [ 109.137104][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 109.137106][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 109.137108][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 109.137109][ T12] ? worker_thread+0x4f1/0xd60 [ 109.137113][ T12] ? kthread+0x367/0x460 [ 109.137114][ T12] ? ret_from_fork+0x474/0x6b0 [ 109.137117][ T12] ? ret_from_fork_asm+0x11/0x20 [ 109.137119][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 109.137121][ T12] ? rcu_is_watching+0x16/0xd0 [ 109.137122][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 109.137124][ T12] default_device_exit_batch+0x38b/0x600 [ 109.137125][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 109.137127][ T12] ? lock_acquire+0x13c/0x160 [ 109.137128][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 109.137130][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 109.137131][ T12] ? fou_exit_net+0x30/0x110 [ 109.137134][ T12] ops_undo_list+0x2ce/0x8f0 [ 109.137136][ T12] ? netns_install+0x2a0/0x2a0 [ 109.137138][ T12] ? idr_destroy+0x121/0x250 [ 109.137141][ T12] cleanup_net+0x431/0x940 [ 109.137143][ T12] ? net_passive_dec+0x230/0x230 [ 109.137145][ T12] ? lock_acquire+0x13c/0x160 [ 109.137146][ T12] ? rcu_is_watching+0x16/0xd0 [ 109.137148][ T12] process_one_work+0xe3e/0x1560 [ 109.137151][ T12] ? __queue_delayed_work+0x470/0x470 [ 109.137153][ T12] ? find_held_lock+0x2b/0x80 [ 109.137155][ T12] ? __rwlock_init+0x150/0x150 [ 109.137157][ T12] worker_thread+0x4f1/0xd60 [ 109.137160][ T12] ? rescuer_thread+0x1340/0x1340 [ 109.137162][ T12] kthread+0x367/0x460 [ 109.137163][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 109.137165][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 109.137167][ T12] ret_from_fork+0x474/0x6b0 [ 109.137168][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 109.137170][ T12] ? __switch_to+0x5a3/0xe00 [ 109.137173][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 109.137175][ T12] ret_from_fork_asm+0x11/0x20 [ 109.137178][ T12] [ 109.155075][ T12] swp1 (unregistering): left allmulticast mode [ 109.155262][ T12] swp1 (unregistering): left promiscuous mode [ 109.155429][ T12] br0: port 1(swp1) entered disabled state [ 109.214859][ T12] br0: port 1(swp1) entered disabled state [ 109.222364][ T12] swp1 (unregistering): left allmulticast mode [ 109.222551][ T12] swp1 (unregistering): left promiscuous mode [ 109.222746][ T12] br0: port 1(swp1) entered disabled state [ 109.278446][ T12] vx0: left allmulticast mode [ 109.278600][ T12] vx0: left promiscuous mode [ 109.278787][ T12] br0: port 2(vx0) entered disabled state [ 109.380334][ T12] vx0: left allmulticast mode [ 109.380553][ T12] vx0: left promiscuous mode [ 109.380834][ T12] br0: port 2(vx0) entered disabled state [ 111.084722][ T2215] br0: port 1(swp1) entered blocking state [ 111.084738][ T2215] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 111.084740][ T2215] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2215, name: ip [ 111.084742][ T2215] preempt_count: 1, expected: 0 [ 111.084742][ T2215] RCU nest depth: 0, expected: 0 [ 111.084743][ T2215] INFO: lockdep is turned off. [ 111.084744][ T2215] irq event stamp: 0 [ 111.084745][ T2215] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 111.084750][ T2215] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 111.084756][ T2215] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 111.084758][ T2215] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 111.084760][ T2215] Preemption disabled at: [ 111.084761][ T2215] [] vprintk_emit+0x31b/0x3e0 [ 111.084767][ T2215] CPU: 0 UID: 0 PID: 2215 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 111.084770][ T2215] Tainted: [W]=WARN [ 111.084771][ T2215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.084773][ T2215] Call Trace: [ 111.084775][ T2215] [ 111.084776][ T2215] dump_stack_lvl+0x6f/0xa0 [ 111.084782][ T2215] ? vprintk_emit+0x31b/0x3e0 [ 111.084783][ T2215] __might_resched.cold+0x1fe/0x2c1 [ 111.084787][ T2215] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 111.084790][ T2215] ? __asan_memcpy+0x3c/0x60 [ 111.084793][ T2215] ? rcu_is_watching+0x16/0xd0 [ 111.084795][ T2215] __kmalloc_noprof+0x443/0x760 [ 111.084797][ T2215] ? __rwlock_init+0x150/0x150 [ 111.084800][ T2215] ? alloc_buf.isra.0+0x4b/0x260 [ 111.084804][ T2215] ? do_raw_spin_unlock+0x59/0x250 [ 111.084806][ T2215] alloc_buf.isra.0+0x4b/0x260 [ 111.084809][ T2215] put_chars+0x1e1/0x2f0 [ 111.084810][ T2215] ? __send_to_port+0x420/0x420 [ 111.084812][ T2215] ? console_prepend_replay+0x20/0x20 [ 111.084814][ T2215] hvc_console_print+0x292/0x780 [ 111.084819][ T2215] ? hvc_write+0x3a0/0x3a0 [ 111.084821][ T2215] ? rcu_is_watching+0x16/0xd0 [ 111.084824][ T2215] ? lock_acquire+0x13c/0x160 [ 111.084828][ T2215] console_emit_next_record+0x22f/0x4c0 [ 111.084832][ T2215] ? devkmsg_read+0x4b0/0x4b0 [ 111.084835][ T2215] ? rcu_is_watching+0x16/0xd0 [ 111.084836][ T2215] ? rcu_is_watching+0x16/0xd0 [ 111.084837][ T2215] ? rcu_is_watching+0x16/0xd0 [ 111.084838][ T2215] ? lock_acquire+0x13c/0x160 [ 111.084840][ T2215] ? console_flush_one_record+0x111/0x710 [ 111.084842][ T2215] console_flush_one_record+0x46f/0x710 [ 111.084844][ T2215] ? console_emit_next_record+0x4c0/0x4c0 [ 111.084847][ T2215] console_unlock+0xee/0x1f0 [ 111.084849][ T2215] ? lock_acquire+0x13c/0x160 [ 111.084850][ T2215] ? console_flush_one_record+0x710/0x710 [ 111.084852][ T2215] ? rcu_is_watching+0x16/0xd0 [ 111.084853][ T2215] ? lock_release+0x184/0x1f0 [ 111.084854][ T2215] ? lock_acquire+0xe0/0x160 [ 111.084856][ T2215] ? __rcu_read_lock+0x70/0x70 [ 111.084857][ T2215] ? __down_trylock_console_sem+0x5e/0xa0 [ 111.084859][ T2215] ? vprintk_emit+0x320/0x3e0 [ 111.084861][ T2215] vprintk_emit+0x37c/0x3e0 [ 111.084863][ T2215] ? wake_up_klogd_work_func+0x90/0x90 [ 111.084864][ T2215] ? __rwlock_init+0x150/0x150 [ 111.084865][ T2215] ? filter_irq_stacks+0xd0/0xd0 [ 111.084868][ T2215] ? lock_acquire+0x13c/0x160 [ 111.084870][ T2215] ? rcu_is_watching+0x16/0xd0 [ 111.084871][ T2215] _printk+0xc7/0x100 [ 111.084874][ T2215] ? snapshot_read.cold+0x21/0x21 [ 111.084876][ T2215] ? br_multicast_flood+0x960/0x960 [ 111.084880][ T2215] ? do_setlink.isra.0+0x9ec/0x2a60 [ 111.084882][ T2215] ? rtnl_newlink+0x9f1/0x11b0 [ 111.084883][ T2215] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 111.084885][ T2215] br_set_state+0x22f/0x430 [ 111.084888][ T2215] br_init_port+0xc4/0x200 [ 111.084889][ T2215] new_nbp+0x3a0/0x650 [ 111.084892][ T2215] br_add_if+0x212/0x1320 [ 111.084894][ T2215] ? netif_set_allmulti+0x2c0/0x2c0 [ 111.084897][ T2215] ? kernel_text_address+0x149/0x170 [ 111.084900][ T2215] do_set_master+0x3b2/0x780 [ 111.084901][ T2215] ? netif_change_flags+0xfe/0x190 [ 111.084903][ T2215] do_setlink.isra.0+0x9ec/0x2a60 [ 111.084904][ T2215] ? stack_trace_save+0x93/0xc0 [ 111.084906][ T2215] ? rtnl_link_get_size+0x350/0x350 [ 111.084907][ T2215] ? rcu_is_watching+0x16/0xd0 [ 111.084908][ T2215] ? stack_depot_save_flags+0x1bc/0x790 [ 111.084912][ T2215] ? kasan_save_stack+0x3d/0x50 [ 111.084913][ T2215] ? kasan_save_stack+0x2f/0x50 [ 111.084914][ T2215] ? kasan_save_track+0x14/0x30 [ 111.084915][ T2215] ? __kasan_kmalloc+0x7b/0x90 [ 111.084916][ T2215] ? __kmalloc_cache_noprof+0x29a/0x620 [ 111.084917][ T2215] ? rtnl_newlink+0x124/0x11b0 [ 111.084918][ T2215] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 111.084919][ T2215] ? netlink_rcv_skb+0x14e/0x3a0 [ 111.084922][ T2215] ? netlink_unicast+0x486/0x750 [ 111.084924][ T2215] ? netlink_sendmsg+0x75b/0xc90 [ 111.084925][ T2215] ? __sock_sendmsg+0xce/0x190 [ 111.084928][ T2215] ? ____sys_sendmsg+0x61a/0x860 [ 111.084929][ T2215] ? ___sys_sendmsg+0x14e/0x1d0 [ 111.084930][ T2215] ? __sys_sendmsg+0x12c/0x1d0 [ 111.084932][ T2215] ? do_syscall_64+0xff/0x530 [ 111.084935][ T2215] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 111.084938][ T2215] ? rcu_is_watching+0x16/0xd0 [ 111.084939][ T2215] ? lock_acquire+0x13c/0x160 [ 111.084940][ T2215] ? rcu_is_watching+0x16/0xd0 [ 111.084941][ T2215] ? rcu_is_watching+0x16/0xd0 [ 111.084942][ T2215] ? trace_contention_end+0xb3/0x180 [ 111.084944][ T2215] ? __mutex_lock+0x1db/0x1ea0 [ 111.084945][ T2215] ? __mutex_lock+0x9a3/0x1ea0 [ 111.084947][ T2215] ? rtnl_newlink+0x9a8/0x11b0 [ 111.084948][ T2215] ? ww_mutex_lock+0x160/0x160 [ 111.084949][ T2215] ? nla_get_range_signed+0x3d0/0x3d0 [ 111.084952][ T2215] ? rcu_is_watching+0x16/0xd0 [ 111.084953][ T2215] ? __rtnl_newlink+0x3fa/0xa50 [ 111.084955][ T2215] rtnl_newlink+0x9f1/0x11b0 [ 111.084957][ T2215] ? rcu_is_watching+0x16/0xd0 [ 111.084958][ T2215] ? rtnl_bridge_getlink+0x850/0x850 [ 111.084959][ T2215] ? lock_acquire+0x13c/0x160 [ 111.084961][ T2215] ? rcu_is_watching+0x16/0xd0 [ 111.084962][ T2215] ? is_bpf_text_address+0x3e/0x110 [ 111.084965][ T2215] ? is_bpf_text_address+0x72/0x110 [ 111.084966][ T2215] ? kernel_text_address+0x149/0x170 [ 111.084967][ T2215] ? rcu_is_watching+0x16/0xd0 [ 111.084969][ T2215] ? cap_capable+0x1d7/0x3d0 [ 111.084972][ T2215] ? arch_stack_walk+0xed/0x130 [ 111.084974][ T2215] ? rcu_is_watching+0x16/0xd0 [ 111.084975][ T2215] ? lock_acquire+0x13c/0x160 [ 111.084977][ T2215] ? rcu_is_watching+0x16/0xd0 [ 111.084978][ T2215] ? rtnl_bridge_getlink+0x850/0x850 [ 111.084979][ T2215] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 111.084981][ T2215] ? rtnl_link_fill+0x920/0x920 [ 111.084982][ T2215] ? filter_irq_stacks+0xd0/0xd0 [ 111.084984][ T2215] ? stack_depot_save_flags+0x1bc/0x790 [ 111.084986][ T2215] netlink_rcv_skb+0x14e/0x3a0 [ 111.084987][ T2215] ? rtnl_link_fill+0x920/0x920 [ 111.084989][ T2215] ? lock_release+0x184/0x1f0 [ 111.084990][ T2215] ? netlink_ack+0xcf0/0xcf0 [ 111.084992][ T2215] ? __netlink_lookup+0xb9/0x6b0 [ 111.084995][ T2215] ? rcu_is_watching+0x16/0xd0 [ 111.084996][ T2215] ? lock_release+0x184/0x1f0 [ 111.084998][ T2215] netlink_unicast+0x486/0x750 [ 111.085000][ T2215] ? netlink_attachskb+0x810/0x810 [ 111.085002][ T2215] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 111.085004][ T2215] netlink_sendmsg+0x75b/0xc90 [ 111.085006][ T2215] ? netlink_unicast+0x750/0x750 [ 111.085007][ T2215] ? kernel_text_address+0x149/0x170 [ 111.085009][ T2215] ? lock_acquire+0x13c/0x160 [ 111.085010][ T2215] ? __import_iovec+0x36c/0x620 [ 111.085014][ T2215] __sock_sendmsg+0xce/0x190 [ 111.085015][ T2215] ____sys_sendmsg+0x61a/0x860 [ 111.085017][ T2215] ? copy_msghdr_from_user+0x279/0x420 [ 111.085019][ T2215] ? sock_write_iter+0x400/0x400 [ 111.085020][ T2215] ? move_addr_to_kernel+0x40/0x40 [ 111.085021][ T2215] ? filter_irq_stacks+0xd0/0xd0 [ 111.085024][ T2215] ___sys_sendmsg+0x14e/0x1d0 [ 111.085026][ T2215] ? copy_msghdr_from_user+0x420/0x420 [ 111.085030][ T2215] __sys_sendmsg+0x12c/0x1d0 [ 111.085032][ T2215] ? __sys_sendmsg_sock+0x20/0x20 [ 111.085035][ T2215] ? rcu_is_watching+0x16/0xd0 [ 111.085036][ T2215] do_syscall_64+0xff/0x530 [ 111.085038][ T2215] ? exc_page_fault+0xee/0x100 [ 111.085040][ T2215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 111.085041][ T2215] RIP: 0033:0x7f9b0d77954e [ 111.085043][ T2215] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 111.085045][ T2215] RSP: 002b:00007fffa97f8a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 111.085049][ T2215] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9b0d77954e [ 111.085050][ T2215] RDX: 0000000000000000 RSI: 00007fffa97f8af0 RDI: 0000000000000005 [ 111.085051][ T2215] RBP: 00007fffa97f8a50 R08: 0000000000000000 R09: 0000000000000000 [ 111.085052][ T2215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da65 [ 111.085053][ T2215] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa97f91c0 [ 111.085055][ T2215] [ 111.112100][ T2215] br0: port 1(swp1) entered disabled state [ 111.112308][ T2215] swp1: entered allmulticast mode [ 111.112910][ T2215] swp1: entered promiscuous mode [ 111.113403][ T2215] br0: port 1(swp1) entered blocking state [ 111.113606][ T2215] br0: port 1(swp1) entered forwarding state [ 111.180576][ T2218] br0: port 2(vx0) entered blocking state [ 111.180759][ T2218] br0: port 2(vx0) entered disabled state [ 111.180906][ T2218] vx0: entered allmulticast mode [ 111.181465][ T2218] vx0: entered promiscuous mode [ 111.181754][ T2218] br0: port 2(vx0) entered blocking state [ 111.181900][ T2218] br0: port 2(vx0) entered forwarding state [ 111.532079][ T2235] br0: port 1(swp1) entered blocking state [ 111.532292][ T2235] br0: port 1(swp1) entered disabled state [ 111.532465][ T2235] swp1: entered allmulticast mode [ 111.533061][ T2235] swp1: entered promiscuous mode [ 111.538873][ T242] br0: port 1(swp1) entered blocking state [ 111.539066][ T242] br0: port 1(swp1) entered forwarding state [ 111.602278][ T2238] br0: port 2(vx0) entered blocking state [ 111.602447][ T2238] br0: port 2(vx0) entered disabled state [ 111.602592][ T2238] vx0: entered allmulticast mode [ 111.603182][ T2238] vx0: entered promiscuous mode [ 111.603460][ T2238] br0: port 2(vx0) entered blocking state [ 111.603595][ T2238] br0: port 2(vx0) entered forwarding state [ 117.903426][ T12] br0: port 1(swp1) entered disabled state [ 117.903441][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 117.903443][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 117.903445][ T12] preempt_count: 202, expected: 0 [ 117.903446][ T12] RCU nest depth: 0, expected: 0 [ 117.903447][ T12] INFO: lockdep is turned off. [ 117.903448][ T12] irq event stamp: 485484 [ 117.903448][ T12] hardirqs last enabled at (485483): [] _raw_spin_unlock_irq+0x28/0x50 [ 117.903457][ T12] hardirqs last disabled at (485484): [] __schedule+0x1246/0x20e0 [ 117.903460][ T12] softirqs last enabled at (485474): [] __fib6_clean_all+0xff/0x290 [ 117.903463][ T12] softirqs last disabled at (485468): [] __fib6_clean_all+0xd9/0x290 [ 117.903465][ T12] Preemption disabled at: [ 117.903466][ T12] [<0000000000000000>] 0x0 [ 117.903473][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 117.903476][ T12] Tainted: [W]=WARN [ 117.903477][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 117.903479][ T12] Workqueue: netns cleanup_net [ 117.903485][ T12] Call Trace: [ 117.903486][ T12] [ 117.903488][ T12] dump_stack_lvl+0x6f/0xa0 [ 117.903494][ T12] __might_resched.cold+0x1fe/0x2c1 [ 117.903497][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 117.903501][ T12] ? rcu_is_watching+0x16/0xd0 [ 117.903504][ T12] __kmalloc_noprof+0x443/0x760 [ 117.903506][ T12] ? __rwlock_init+0x150/0x150 [ 117.903509][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 117.903513][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 117.903514][ T12] alloc_buf.isra.0+0x4b/0x260 [ 117.903517][ T12] put_chars+0x1e1/0x2f0 [ 117.903519][ T12] ? __send_to_port+0x420/0x420 [ 117.903520][ T12] ? printk_get_next_message+0x240/0x650 [ 117.903522][ T12] ? console_prepend_replay+0x20/0x20 [ 117.903525][ T12] hvc_console_print+0x292/0x780 [ 117.903529][ T12] ? hvc_write+0x3a0/0x3a0 [ 117.903531][ T12] ? __rwlock_init+0x150/0x150 [ 117.903533][ T12] ? lock_acquire+0x13c/0x160 [ 117.903535][ T12] console_emit_next_record+0x22f/0x4c0 [ 117.903538][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 117.903540][ T12] ? rcu_is_watching+0x16/0xd0 [ 117.903541][ T12] ? rcu_is_watching+0x16/0xd0 [ 117.903542][ T12] ? rcu_is_watching+0x16/0xd0 [ 117.903543][ T12] ? lock_acquire+0x13c/0x160 [ 117.903545][ T12] ? console_flush_one_record+0x111/0x710 [ 117.903547][ T12] console_flush_one_record+0x46f/0x710 [ 117.903549][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 117.903552][ T12] console_unlock+0xee/0x1f0 [ 117.903553][ T12] ? lock_acquire+0x13c/0x160 [ 117.903555][ T12] ? console_flush_one_record+0x710/0x710 [ 117.903557][ T12] ? rcu_is_watching+0x16/0xd0 [ 117.903557][ T12] ? lock_release+0x184/0x1f0 [ 117.903559][ T12] ? lock_acquire+0xe0/0x160 [ 117.903561][ T12] ? __rcu_read_lock+0x70/0x70 [ 117.903562][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 117.903564][ T12] ? vprintk_emit+0x320/0x3e0 [ 117.903565][ T12] vprintk_emit+0x37c/0x3e0 [ 117.903567][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 117.903568][ T12] ? rcu_is_watching+0x16/0xd0 [ 117.903569][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 117.903573][ T12] ? trace_hardirqs_on+0x36/0x40 [ 117.903574][ T12] _printk+0xc7/0x100 [ 117.903577][ T12] ? snapshot_read.cold+0x21/0x21 [ 117.903579][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 117.903582][ T12] br_set_state+0x22f/0x430 [ 117.903586][ T12] br_stp_disable_port+0x11f/0x390 [ 117.903588][ T12] br_device_event+0x7b5/0x8f0 [ 117.903590][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 117.903592][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 117.903594][ T12] ? addrconf_notify+0x2c8/0xf30 [ 117.903597][ T12] notifier_call_chain+0xae/0x300 [ 117.903600][ T12] netif_close_many+0x366/0x770 [ 117.903603][ T12] ? trace_kfree+0xd2/0x100 [ 117.903605][ T12] ? lock_acquire+0x13c/0x160 [ 117.903607][ T12] ? __dev_close_many+0x680/0x680 [ 117.903610][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 117.903613][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 117.903615][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 117.903617][ T12] ? worker_thread+0x4f1/0xd60 [ 117.903620][ T12] ? kthread+0x367/0x460 [ 117.903621][ T12] ? ret_from_fork+0x474/0x6b0 [ 117.903624][ T12] ? ret_from_fork_asm+0x11/0x20 [ 117.903626][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 117.903628][ T12] ? rcu_is_watching+0x16/0xd0 [ 117.903629][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 117.903631][ T12] default_device_exit_batch+0x38b/0x600 [ 117.903633][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 117.903634][ T12] ? lock_acquire+0x13c/0x160 [ 117.903642][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 117.903644][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 117.903646][ T12] ? fou_exit_net+0x30/0x110 [ 117.903648][ T12] ops_undo_list+0x2ce/0x8f0 [ 117.903651][ T12] ? netns_install+0x2a0/0x2a0 [ 117.903652][ T12] ? idr_destroy+0x121/0x250 [ 117.903655][ T12] cleanup_net+0x431/0x940 [ 117.903657][ T12] ? net_passive_dec+0x230/0x230 [ 117.903659][ T12] ? lock_acquire+0x13c/0x160 [ 117.903661][ T12] ? rcu_is_watching+0x16/0xd0 [ 117.903662][ T12] process_one_work+0xe3e/0x1560 [ 117.903665][ T12] ? __queue_delayed_work+0x470/0x470 [ 117.903667][ T12] ? find_held_lock+0x2b/0x80 [ 117.903669][ T12] ? __rwlock_init+0x150/0x150 [ 117.903671][ T12] worker_thread+0x4f1/0xd60 [ 117.903674][ T12] ? rescuer_thread+0x1340/0x1340 [ 117.903676][ T12] kthread+0x367/0x460 [ 117.903678][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 117.903679][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 117.903681][ T12] ret_from_fork+0x474/0x6b0 [ 117.903683][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 117.903685][ T12] ? __switch_to+0x5a3/0xe00 [ 117.903688][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 117.903689][ T12] ret_from_fork_asm+0x11/0x20 [ 117.903692][ T12] [ 117.924657][ T12] swp1 (unregistering): left allmulticast mode [ 117.924843][ T12] swp1 (unregistering): left promiscuous mode [ 117.925002][ T12] br0: port 1(swp1) entered disabled state [ 117.986136][ T12] br0: port 1(swp1) entered disabled state [ 117.989268][ T12] swp1 (unregistering): left allmulticast mode [ 117.989446][ T12] swp1 (unregistering): left promiscuous mode [ 117.989603][ T12] br0: port 1(swp1) entered disabled state [ 118.056512][ T12] vx0: left allmulticast mode [ 118.056679][ T12] vx0: left promiscuous mode [ 118.056904][ T12] br0: port 2(vx0) entered disabled state [ 118.139840][ T12] vx0: left allmulticast mode [ 118.139996][ T12] vx0: left promiscuous mode [ 118.140188][ T12] br0: port 2(vx0) entered disabled state [ 119.884445][ T2413] br0: port 1(swp1) entered blocking state [ 119.884460][ T2413] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 119.884463][ T2413] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2413, name: ip [ 119.884464][ T2413] preempt_count: 1, expected: 0 [ 119.884465][ T2413] RCU nest depth: 0, expected: 0 [ 119.884466][ T2413] INFO: lockdep is turned off. [ 119.884467][ T2413] irq event stamp: 0 [ 119.884468][ T2413] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 119.884473][ T2413] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 119.884479][ T2413] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 119.884481][ T2413] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 119.884483][ T2413] Preemption disabled at: [ 119.884483][ T2413] [] vprintk_emit+0x31b/0x3e0 [ 119.884489][ T2413] CPU: 0 UID: 0 PID: 2413 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 119.884492][ T2413] Tainted: [W]=WARN [ 119.884493][ T2413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.884495][ T2413] Call Trace: [ 119.884496][ T2413] [ 119.884498][ T2413] dump_stack_lvl+0x6f/0xa0 [ 119.884503][ T2413] ? vprintk_emit+0x31b/0x3e0 [ 119.884504][ T2413] __might_resched.cold+0x1fe/0x2c1 [ 119.884507][ T2413] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 119.884511][ T2413] ? __asan_memcpy+0x3c/0x60 [ 119.884514][ T2413] ? rcu_is_watching+0x16/0xd0 [ 119.884516][ T2413] __kmalloc_noprof+0x443/0x760 [ 119.884519][ T2413] ? __rwlock_init+0x150/0x150 [ 119.884521][ T2413] ? alloc_buf.isra.0+0x4b/0x260 [ 119.884525][ T2413] ? do_raw_spin_unlock+0x59/0x250 [ 119.884527][ T2413] alloc_buf.isra.0+0x4b/0x260 [ 119.884529][ T2413] put_chars+0x1e1/0x2f0 [ 119.884531][ T2413] ? __send_to_port+0x420/0x420 [ 119.884533][ T2413] ? console_prepend_replay+0x20/0x20 [ 119.884535][ T2413] hvc_console_print+0x292/0x780 [ 119.884540][ T2413] ? hvc_write+0x3a0/0x3a0 [ 119.884542][ T2413] ? rcu_is_watching+0x16/0xd0 [ 119.884543][ T2413] ? lock_acquire+0x13c/0x160 [ 119.884545][ T2413] console_emit_next_record+0x22f/0x4c0 [ 119.884548][ T2413] ? devkmsg_read+0x4b0/0x4b0 [ 119.884550][ T2413] ? rcu_is_watching+0x16/0xd0 [ 119.884550][ T2413] ? rcu_is_watching+0x16/0xd0 [ 119.884551][ T2413] ? rcu_is_watching+0x16/0xd0 [ 119.884553][ T2413] ? lock_acquire+0x13c/0x160 [ 119.884554][ T2413] ? console_flush_one_record+0x111/0x710 [ 119.884556][ T2413] console_flush_one_record+0x46f/0x710 [ 119.884558][ T2413] ? console_emit_next_record+0x4c0/0x4c0 [ 119.884561][ T2413] console_unlock+0xee/0x1f0 [ 119.884563][ T2413] ? lock_acquire+0x13c/0x160 [ 119.884564][ T2413] ? console_flush_one_record+0x710/0x710 [ 119.884566][ T2413] ? rcu_is_watching+0x16/0xd0 [ 119.884567][ T2413] ? lock_release+0x184/0x1f0 [ 119.884568][ T2413] ? lock_acquire+0xe0/0x160 [ 119.884570][ T2413] ? __rcu_read_lock+0x70/0x70 [ 119.884571][ T2413] ? __down_trylock_console_sem+0x5e/0xa0 [ 119.884573][ T2413] ? vprintk_emit+0x320/0x3e0 [ 119.884574][ T2413] vprintk_emit+0x37c/0x3e0 [ 119.884576][ T2413] ? wake_up_klogd_work_func+0x90/0x90 [ 119.884577][ T2413] ? __rwlock_init+0x150/0x150 [ 119.884579][ T2413] ? filter_irq_stacks+0xd0/0xd0 [ 119.884582][ T2413] ? lock_acquire+0x13c/0x160 [ 119.884583][ T2413] ? rcu_is_watching+0x16/0xd0 [ 119.884585][ T2413] _printk+0xc7/0x100 [ 119.884587][ T2413] ? snapshot_read.cold+0x21/0x21 [ 119.884589][ T2413] ? br_multicast_flood+0x960/0x960 [ 119.884592][ T2413] ? do_setlink.isra.0+0x9ec/0x2a60 [ 119.884595][ T2413] ? rtnl_newlink+0x9f1/0x11b0 [ 119.884596][ T2413] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 119.884598][ T2413] br_set_state+0x22f/0x430 [ 119.884601][ T2413] br_init_port+0xc4/0x200 [ 119.884602][ T2413] new_nbp+0x3a0/0x650 [ 119.884604][ T2413] br_add_if+0x212/0x1320 [ 119.884606][ T2413] ? netif_set_allmulti+0x2c0/0x2c0 [ 119.884609][ T2413] ? kernel_text_address+0x149/0x170 [ 119.884612][ T2413] do_set_master+0x3b2/0x780 [ 119.884614][ T2413] ? netif_change_flags+0xfe/0x190 [ 119.884616][ T2413] do_setlink.isra.0+0x9ec/0x2a60 [ 119.884617][ T2413] ? stack_trace_save+0x93/0xc0 [ 119.884619][ T2413] ? rtnl_link_get_size+0x350/0x350 [ 119.884620][ T2413] ? rcu_is_watching+0x16/0xd0 [ 119.884621][ T2413] ? stack_depot_save_flags+0x1bc/0x790 [ 119.884624][ T2413] ? kasan_save_stack+0x3d/0x50 [ 119.884626][ T2413] ? kasan_save_stack+0x2f/0x50 [ 119.884627][ T2413] ? kasan_save_track+0x14/0x30 [ 119.884628][ T2413] ? __kasan_kmalloc+0x7b/0x90 [ 119.884629][ T2413] ? __kmalloc_cache_noprof+0x29a/0x620 [ 119.884630][ T2413] ? rtnl_newlink+0x124/0x11b0 [ 119.884631][ T2413] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 119.884632][ T2413] ? netlink_rcv_skb+0x14e/0x3a0 [ 119.884640][ T2413] ? netlink_unicast+0x486/0x750 [ 119.884642][ T2413] ? netlink_sendmsg+0x75b/0xc90 [ 119.884643][ T2413] ? __sock_sendmsg+0xce/0x190 [ 119.884646][ T2413] ? ____sys_sendmsg+0x61a/0x860 [ 119.884647][ T2413] ? ___sys_sendmsg+0x14e/0x1d0 [ 119.884649][ T2413] ? __sys_sendmsg+0x12c/0x1d0 [ 119.884650][ T2413] ? do_syscall_64+0xff/0x530 [ 119.884654][ T2413] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 119.884656][ T2413] ? rcu_is_watching+0x16/0xd0 [ 119.884657][ T2413] ? lock_acquire+0x13c/0x160 [ 119.884659][ T2413] ? rcu_is_watching+0x16/0xd0 [ 119.884660][ T2413] ? rcu_is_watching+0x16/0xd0 [ 119.884661][ T2413] ? trace_contention_end+0xb3/0x180 [ 119.884662][ T2413] ? __mutex_lock+0x1db/0x1ea0 [ 119.884664][ T2413] ? __mutex_lock+0x9a3/0x1ea0 [ 119.884665][ T2413] ? rtnl_newlink+0x9a8/0x11b0 [ 119.884667][ T2413] ? ww_mutex_lock+0x160/0x160 [ 119.884668][ T2413] ? nla_get_range_signed+0x3d0/0x3d0 [ 119.884671][ T2413] ? rcu_is_watching+0x16/0xd0 [ 119.884672][ T2413] ? __rtnl_newlink+0x3fa/0xa50 [ 119.884674][ T2413] rtnl_newlink+0x9f1/0x11b0 [ 119.884676][ T2413] ? rcu_is_watching+0x16/0xd0 [ 119.884677][ T2413] ? rtnl_bridge_getlink+0x850/0x850 [ 119.884678][ T2413] ? lock_acquire+0x13c/0x160 [ 119.884680][ T2413] ? rcu_is_watching+0x16/0xd0 [ 119.884681][ T2413] ? is_bpf_text_address+0x3e/0x110 [ 119.884684][ T2413] ? is_bpf_text_address+0x72/0x110 [ 119.884685][ T2413] ? kernel_text_address+0x149/0x170 [ 119.884686][ T2413] ? rcu_is_watching+0x16/0xd0 [ 119.884687][ T2413] ? cap_capable+0x1d7/0x3d0 [ 119.884691][ T2413] ? arch_stack_walk+0xed/0x130 [ 119.884693][ T2413] ? rcu_is_watching+0x16/0xd0 [ 119.884694][ T2413] ? lock_acquire+0x13c/0x160 [ 119.884696][ T2413] ? rcu_is_watching+0x16/0xd0 [ 119.884697][ T2413] ? rtnl_bridge_getlink+0x850/0x850 [ 119.884698][ T2413] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 119.884699][ T2413] ? rtnl_link_fill+0x920/0x920 [ 119.884701][ T2413] ? filter_irq_stacks+0xd0/0xd0 [ 119.884702][ T2413] ? stack_depot_save_flags+0x1bc/0x790 [ 119.884704][ T2413] netlink_rcv_skb+0x14e/0x3a0 [ 119.884706][ T2413] ? rtnl_link_fill+0x920/0x920 [ 119.884707][ T2413] ? lock_release+0x184/0x1f0 [ 119.884709][ T2413] ? netlink_ack+0xcf0/0xcf0 [ 119.884710][ T2413] ? __netlink_lookup+0xb9/0x6b0 [ 119.884714][ T2413] ? rcu_is_watching+0x16/0xd0 [ 119.884715][ T2413] ? lock_release+0x184/0x1f0 [ 119.884717][ T2413] netlink_unicast+0x486/0x750 [ 119.884719][ T2413] ? netlink_attachskb+0x810/0x810 [ 119.884720][ T2413] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 119.884722][ T2413] netlink_sendmsg+0x75b/0xc90 [ 119.884724][ T2413] ? netlink_unicast+0x750/0x750 [ 119.884726][ T2413] ? kernel_text_address+0x149/0x170 [ 119.884727][ T2413] ? lock_acquire+0x13c/0x160 [ 119.884729][ T2413] ? __import_iovec+0x36c/0x620 [ 119.884732][ T2413] __sock_sendmsg+0xce/0x190 [ 119.884733][ T2413] ____sys_sendmsg+0x61a/0x860 [ 119.884735][ T2413] ? copy_msghdr_from_user+0x279/0x420 [ 119.884737][ T2413] ? sock_write_iter+0x400/0x400 [ 119.884738][ T2413] ? move_addr_to_kernel+0x40/0x40 [ 119.884740][ T2413] ? filter_irq_stacks+0xd0/0xd0 [ 119.884742][ T2413] ___sys_sendmsg+0x14e/0x1d0 [ 119.884744][ T2413] ? copy_msghdr_from_user+0x420/0x420 [ 119.884749][ T2413] __sys_sendmsg+0x12c/0x1d0 [ 119.884750][ T2413] ? __sys_sendmsg_sock+0x20/0x20 [ 119.884753][ T2413] ? rcu_is_watching+0x16/0xd0 [ 119.884754][ T2413] do_syscall_64+0xff/0x530 [ 119.884756][ T2413] ? exc_page_fault+0xee/0x100 [ 119.884758][ T2413] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 119.884760][ T2413] RIP: 0033:0x7f6f5391d54e [ 119.884762][ T2413] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 119.884763][ T2413] RSP: 002b:00007ffd8a2b1e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 119.884767][ T2413] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6f5391d54e [ 119.884768][ T2413] RDX: 0000000000000000 RSI: 00007ffd8a2b1f40 RDI: 0000000000000005 [ 119.884769][ T2413] RBP: 00007ffd8a2b1ea0 R08: 0000000000000000 R09: 0000000000000000 [ 119.884769][ T2413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da6e [ 119.884770][ T2413] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8a2b2610 [ 119.884773][ T2413] [ 119.912228][ T2413] br0: port 1(swp1) entered disabled state [ 119.912430][ T2413] swp1: entered allmulticast mode [ 119.913036][ T2413] swp1: entered promiscuous mode [ 119.913566][ T2413] br0: port 1(swp1) entered blocking state [ 119.913772][ T2413] br0: port 1(swp1) entered forwarding state [ 119.980166][ T2416] br0: port 2(vx0) entered blocking state [ 119.980381][ T2416] br0: port 2(vx0) entered disabled state [ 119.980570][ T2416] vx0: entered allmulticast mode [ 119.981207][ T2416] vx0: entered promiscuous mode [ 119.981510][ T2416] br0: port 2(vx0) entered blocking state [ 119.981688][ T2416] br0: port 2(vx0) entered forwarding state [ 120.338466][ T2433] br0: port 1(swp1) entered blocking state [ 120.338738][ T2433] br0: port 1(swp1) entered disabled state [ 120.339489][ T2433] swp1: entered allmulticast mode [ 120.340660][ T2433] swp1: entered promiscuous mode [ 120.342285][ T456] br0: port 1(swp1) entered blocking state [ 120.342483][ T456] br0: port 1(swp1) entered forwarding state [ 120.411570][ T2436] br0: port 2(vx0) entered blocking state [ 120.411776][ T2436] br0: port 2(vx0) entered disabled state [ 120.411983][ T2436] vx0: entered allmulticast mode [ 120.412615][ T2436] vx0: entered promiscuous mode [ 120.412961][ T2436] br0: port 2(vx0) entered blocking state [ 120.413136][ T2436] br0: port 2(vx0) entered forwarding state [ 126.782710][ T12] br0: port 1(swp1) entered disabled state [ 126.782725][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 126.782727][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 126.782729][ T12] preempt_count: 202, expected: 0 [ 126.782730][ T12] RCU nest depth: 0, expected: 0 [ 126.782731][ T12] INFO: lockdep is turned off. [ 126.782732][ T12] irq event stamp: 485484 [ 126.782733][ T12] hardirqs last enabled at (485483): [] _raw_spin_unlock_irq+0x28/0x50 [ 126.782742][ T12] hardirqs last disabled at (485484): [] __schedule+0x1246/0x20e0 [ 126.782746][ T12] softirqs last enabled at (485474): [] __fib6_clean_all+0xff/0x290 [ 126.782751][ T12] softirqs last disabled at (485468): [] __fib6_clean_all+0xd9/0x290 [ 126.782753][ T12] Preemption disabled at: [ 126.782754][ T12] [<0000000000000000>] 0x0 [ 126.782759][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 126.782763][ T12] Tainted: [W]=WARN [ 126.782764][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 126.782766][ T12] Workqueue: netns cleanup_net [ 126.782772][ T12] Call Trace: [ 126.782774][ T12] [ 126.782775][ T12] dump_stack_lvl+0x6f/0xa0 [ 126.782781][ T12] __might_resched.cold+0x1fe/0x2c1 [ 126.782785][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 126.782789][ T12] ? rcu_is_watching+0x16/0xd0 [ 126.782792][ T12] __kmalloc_noprof+0x443/0x760 [ 126.782795][ T12] ? __rwlock_init+0x150/0x150 [ 126.782798][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 126.782802][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 126.782804][ T12] alloc_buf.isra.0+0x4b/0x260 [ 126.782806][ T12] put_chars+0x1e1/0x2f0 [ 126.782808][ T12] ? __send_to_port+0x420/0x420 [ 126.782809][ T12] ? printk_get_next_message+0x240/0x650 [ 126.782812][ T12] ? console_prepend_replay+0x20/0x20 [ 126.782815][ T12] hvc_console_print+0x292/0x780 [ 126.782819][ T12] ? hvc_write+0x3a0/0x3a0 [ 126.782821][ T12] ? __rwlock_init+0x150/0x150 [ 126.782825][ T12] ? lock_acquire+0x13c/0x160 [ 126.782828][ T12] console_emit_next_record+0x22f/0x4c0 [ 126.782830][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 126.782832][ T12] ? rcu_is_watching+0x16/0xd0 [ 126.782833][ T12] ? rcu_is_watching+0x16/0xd0 [ 126.782834][ T12] ? rcu_is_watching+0x16/0xd0 [ 126.782835][ T12] ? lock_acquire+0x13c/0x160 [ 126.782837][ T12] ? console_flush_one_record+0x111/0x710 [ 126.782839][ T12] console_flush_one_record+0x46f/0x710 [ 126.782841][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 126.782844][ T12] console_unlock+0xee/0x1f0 [ 126.782846][ T12] ? lock_acquire+0x13c/0x160 [ 126.782847][ T12] ? console_flush_one_record+0x710/0x710 [ 126.782849][ T12] ? rcu_is_watching+0x16/0xd0 [ 126.782850][ T12] ? lock_release+0x184/0x1f0 [ 126.782851][ T12] ? lock_acquire+0xe0/0x160 [ 126.782853][ T12] ? __rcu_read_lock+0x70/0x70 [ 126.782855][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 126.782857][ T12] ? vprintk_emit+0x320/0x3e0 [ 126.782858][ T12] vprintk_emit+0x37c/0x3e0 [ 126.782860][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 126.782861][ T12] ? rcu_is_watching+0x16/0xd0 [ 126.782862][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 126.782865][ T12] ? trace_hardirqs_on+0x36/0x40 [ 126.782867][ T12] _printk+0xc7/0x100 [ 126.782870][ T12] ? snapshot_read.cold+0x21/0x21 [ 126.782873][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 126.782876][ T12] br_set_state+0x22f/0x430 [ 126.782880][ T12] br_stp_disable_port+0x11f/0x390 [ 126.782881][ T12] br_device_event+0x7b5/0x8f0 [ 126.782884][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 126.782885][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 126.782887][ T12] ? addrconf_notify+0x2c8/0xf30 [ 126.782890][ T12] notifier_call_chain+0xae/0x300 [ 126.782893][ T12] netif_close_many+0x366/0x770 [ 126.782896][ T12] ? trace_kfree+0xd2/0x100 [ 126.782898][ T12] ? lock_acquire+0x13c/0x160 [ 126.782900][ T12] ? __dev_close_many+0x680/0x680 [ 126.782902][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 126.782904][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 126.782906][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 126.782907][ T12] ? worker_thread+0x4f1/0xd60 [ 126.782910][ T12] ? kthread+0x367/0x460 [ 126.782912][ T12] ? ret_from_fork+0x474/0x6b0 [ 126.782914][ T12] ? ret_from_fork_asm+0x11/0x20 [ 126.782917][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 126.782918][ T12] ? rcu_is_watching+0x16/0xd0 [ 126.782919][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 126.782921][ T12] default_device_exit_batch+0x38b/0x600 [ 126.782923][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 126.782924][ T12] ? lock_acquire+0x13c/0x160 [ 126.782926][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 126.782927][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 126.782929][ T12] ? fou_exit_net+0x30/0x110 [ 126.782932][ T12] ops_undo_list+0x2ce/0x8f0 [ 126.782934][ T12] ? netns_install+0x2a0/0x2a0 [ 126.782935][ T12] ? idr_destroy+0x121/0x250 [ 126.782938][ T12] cleanup_net+0x431/0x940 [ 126.782940][ T12] ? net_passive_dec+0x230/0x230 [ 126.782942][ T12] ? lock_acquire+0x13c/0x160 [ 126.782944][ T12] ? rcu_is_watching+0x16/0xd0 [ 126.782945][ T12] process_one_work+0xe3e/0x1560 [ 126.782948][ T12] ? __queue_delayed_work+0x470/0x470 [ 126.782950][ T12] ? find_held_lock+0x2b/0x80 [ 126.782952][ T12] ? __rwlock_init+0x150/0x150 [ 126.782955][ T12] worker_thread+0x4f1/0xd60 [ 126.782958][ T12] ? rescuer_thread+0x1340/0x1340 [ 126.782959][ T12] kthread+0x367/0x460 [ 126.782961][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 126.782962][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 126.782964][ T12] ret_from_fork+0x474/0x6b0 [ 126.782966][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 126.782968][ T12] ? __switch_to+0x5a3/0xe00 [ 126.782971][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 126.782973][ T12] ret_from_fork_asm+0x11/0x20 [ 126.782976][ T12] [ 126.800296][ T12] swp1 (unregistering): left allmulticast mode [ 126.800497][ T12] swp1 (unregistering): left promiscuous mode [ 126.800659][ T12] br0: port 1(swp1) entered disabled state [ 126.876917][ T12] br0: port 1(swp1) entered disabled state [ 126.884194][ T12] swp1 (unregistering): left allmulticast mode [ 126.884372][ T12] swp1 (unregistering): left promiscuous mode [ 126.884526][ T12] br0: port 1(swp1) entered disabled state [ 126.942603][ T12] vx0: left allmulticast mode [ 126.942785][ T12] vx0: left promiscuous mode [ 126.942986][ T12] br0: port 2(vx0) entered disabled state [ 127.024776][ T12] vx0: left allmulticast mode [ 127.024957][ T12] vx0: left promiscuous mode [ 127.029391][ T12] br0: port 2(vx0) entered disabled state [ 128.794424][ T2622] br0: port 1(swp1) entered blocking state [ 128.794441][ T2622] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 128.794443][ T2622] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2622, name: ip [ 128.794445][ T2622] preempt_count: 1, expected: 0 [ 128.794446][ T2622] RCU nest depth: 0, expected: 0 [ 128.794447][ T2622] INFO: lockdep is turned off. [ 128.794448][ T2622] irq event stamp: 0 [ 128.794449][ T2622] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 128.794454][ T2622] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 128.794462][ T2622] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 128.794463][ T2622] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 128.794465][ T2622] Preemption disabled at: [ 128.794466][ T2622] [] vprintk_emit+0x31b/0x3e0 [ 128.794472][ T2622] CPU: 3 UID: 0 PID: 2622 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 128.794476][ T2622] Tainted: [W]=WARN [ 128.794477][ T2622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 128.794479][ T2622] Call Trace: [ 128.794481][ T2622] [ 128.794482][ T2622] dump_stack_lvl+0x6f/0xa0 [ 128.794487][ T2622] ? vprintk_emit+0x31b/0x3e0 [ 128.794489][ T2622] __might_resched.cold+0x1fe/0x2c1 [ 128.794493][ T2622] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 128.794496][ T2622] ? __asan_memcpy+0x3c/0x60 [ 128.794500][ T2622] ? rcu_is_watching+0x16/0xd0 [ 128.794502][ T2622] __kmalloc_noprof+0x443/0x760 [ 128.794505][ T2622] ? __rwlock_init+0x150/0x150 [ 128.794507][ T2622] ? alloc_buf.isra.0+0x4b/0x260 [ 128.794512][ T2622] ? do_raw_spin_unlock+0x59/0x250 [ 128.794514][ T2622] alloc_buf.isra.0+0x4b/0x260 [ 128.794516][ T2622] put_chars+0x1e1/0x2f0 [ 128.794518][ T2622] ? __send_to_port+0x420/0x420 [ 128.794519][ T2622] ? console_prepend_replay+0x20/0x20 [ 128.794522][ T2622] hvc_console_print+0x292/0x780 [ 128.794527][ T2622] ? hvc_write+0x3a0/0x3a0 [ 128.794529][ T2622] ? rcu_is_watching+0x16/0xd0 [ 128.794530][ T2622] ? lock_acquire+0x13c/0x160 [ 128.794532][ T2622] console_emit_next_record+0x22f/0x4c0 [ 128.794535][ T2622] ? devkmsg_read+0x4b0/0x4b0 [ 128.794537][ T2622] ? rcu_is_watching+0x16/0xd0 [ 128.794538][ T2622] ? rcu_is_watching+0x16/0xd0 [ 128.794539][ T2622] ? rcu_is_watching+0x16/0xd0 [ 128.794540][ T2622] ? lock_acquire+0x13c/0x160 [ 128.794542][ T2622] ? console_flush_one_record+0x111/0x710 [ 128.794543][ T2622] console_flush_one_record+0x46f/0x710 [ 128.794546][ T2622] ? console_emit_next_record+0x4c0/0x4c0 [ 128.794548][ T2622] console_unlock+0xee/0x1f0 [ 128.794550][ T2622] ? lock_acquire+0x13c/0x160 [ 128.794552][ T2622] ? console_flush_one_record+0x710/0x710 [ 128.794554][ T2622] ? rcu_is_watching+0x16/0xd0 [ 128.794555][ T2622] ? lock_release+0x184/0x1f0 [ 128.794556][ T2622] ? lock_acquire+0xe0/0x160 [ 128.794558][ T2622] ? __rcu_read_lock+0x70/0x70 [ 128.794559][ T2622] ? __down_trylock_console_sem+0x5e/0xa0 [ 128.794561][ T2622] ? vprintk_emit+0x320/0x3e0 [ 128.794562][ T2622] vprintk_emit+0x37c/0x3e0 [ 128.794564][ T2622] ? wake_up_klogd_work_func+0x90/0x90 [ 128.794565][ T2622] ? __rwlock_init+0x150/0x150 [ 128.794567][ T2622] ? filter_irq_stacks+0xd0/0xd0 [ 128.794570][ T2622] ? lock_acquire+0x13c/0x160 [ 128.794571][ T2622] ? rcu_is_watching+0x16/0xd0 [ 128.794573][ T2622] _printk+0xc7/0x100 [ 128.794576][ T2622] ? snapshot_read.cold+0x21/0x21 [ 128.794578][ T2622] ? br_multicast_flood+0x960/0x960 [ 128.794581][ T2622] ? do_setlink.isra.0+0x9ec/0x2a60 [ 128.794584][ T2622] ? rtnl_newlink+0x9f1/0x11b0 [ 128.794585][ T2622] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 128.794587][ T2622] br_set_state+0x22f/0x430 [ 128.794590][ T2622] br_init_port+0xc4/0x200 [ 128.794592][ T2622] new_nbp+0x3a0/0x650 [ 128.794594][ T2622] br_add_if+0x212/0x1320 [ 128.794596][ T2622] ? netif_set_allmulti+0x2c0/0x2c0 [ 128.794599][ T2622] ? kernel_text_address+0x149/0x170 [ 128.794602][ T2622] do_set_master+0x3b2/0x780 [ 128.794604][ T2622] ? netif_change_flags+0xfe/0x190 [ 128.794606][ T2622] do_setlink.isra.0+0x9ec/0x2a60 [ 128.794607][ T2622] ? stack_trace_save+0x93/0xc0 [ 128.794609][ T2622] ? rtnl_link_get_size+0x350/0x350 [ 128.794610][ T2622] ? rcu_is_watching+0x16/0xd0 [ 128.794611][ T2622] ? stack_depot_save_flags+0x1bc/0x790 [ 128.794614][ T2622] ? kasan_save_stack+0x3d/0x50 [ 128.794616][ T2622] ? kasan_save_stack+0x2f/0x50 [ 128.794617][ T2622] ? kasan_save_track+0x14/0x30 [ 128.794618][ T2622] ? __kasan_kmalloc+0x7b/0x90 [ 128.794619][ T2622] ? __kmalloc_cache_noprof+0x29a/0x620 [ 128.794621][ T2622] ? rtnl_newlink+0x124/0x11b0 [ 128.794622][ T2622] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 128.794623][ T2622] ? netlink_rcv_skb+0x14e/0x3a0 [ 128.794625][ T2622] ? netlink_unicast+0x486/0x750 [ 128.794627][ T2622] ? netlink_sendmsg+0x75b/0xc90 [ 128.794628][ T2622] ? __sock_sendmsg+0xce/0x190 [ 128.794631][ T2622] ? ____sys_sendmsg+0x61a/0x860 [ 128.794632][ T2622] ? ___sys_sendmsg+0x14e/0x1d0 [ 128.794634][ T2622] ? __sys_sendmsg+0x12c/0x1d0 [ 128.794641][ T2622] ? do_syscall_64+0xff/0x530 [ 128.794645][ T2622] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 128.794647][ T2622] ? rcu_is_watching+0x16/0xd0 [ 128.794648][ T2622] ? lock_acquire+0x13c/0x160 [ 128.794650][ T2622] ? rcu_is_watching+0x16/0xd0 [ 128.794651][ T2622] ? rcu_is_watching+0x16/0xd0 [ 128.794652][ T2622] ? trace_contention_end+0xb3/0x180 [ 128.794654][ T2622] ? __mutex_lock+0x1db/0x1ea0 [ 128.794656][ T2622] ? __mutex_lock+0x9a3/0x1ea0 [ 128.794657][ T2622] ? rtnl_newlink+0x9a8/0x11b0 [ 128.794658][ T2622] ? ww_mutex_lock+0x160/0x160 [ 128.794659][ T2622] ? nla_get_range_signed+0x3d0/0x3d0 [ 128.794663][ T2622] ? rcu_is_watching+0x16/0xd0 [ 128.794664][ T2622] ? __rtnl_newlink+0x3fa/0xa50 [ 128.794666][ T2622] rtnl_newlink+0x9f1/0x11b0 [ 128.794668][ T2622] ? rcu_is_watching+0x16/0xd0 [ 128.794669][ T2622] ? rtnl_bridge_getlink+0x850/0x850 [ 128.794670][ T2622] ? lock_acquire+0x13c/0x160 [ 128.794672][ T2622] ? rcu_is_watching+0x16/0xd0 [ 128.794673][ T2622] ? is_bpf_text_address+0x3e/0x110 [ 128.794675][ T2622] ? is_bpf_text_address+0x72/0x110 [ 128.794677][ T2622] ? kernel_text_address+0x149/0x170 [ 128.794678][ T2622] ? rcu_is_watching+0x16/0xd0 [ 128.794679][ T2622] ? cap_capable+0x1d7/0x3d0 [ 128.794682][ T2622] ? arch_stack_walk+0xed/0x130 [ 128.794685][ T2622] ? rcu_is_watching+0x16/0xd0 [ 128.794686][ T2622] ? lock_acquire+0x13c/0x160 [ 128.794687][ T2622] ? rcu_is_watching+0x16/0xd0 [ 128.794688][ T2622] ? rtnl_bridge_getlink+0x850/0x850 [ 128.794689][ T2622] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 128.794691][ T2622] ? rtnl_link_fill+0x920/0x920 [ 128.794692][ T2622] ? filter_irq_stacks+0xd0/0xd0 [ 128.794694][ T2622] ? stack_depot_save_flags+0x1bc/0x790 [ 128.794696][ T2622] netlink_rcv_skb+0x14e/0x3a0 [ 128.794698][ T2622] ? rtnl_link_fill+0x920/0x920 [ 128.794699][ T2622] ? lock_release+0x184/0x1f0 [ 128.794701][ T2622] ? netlink_ack+0xcf0/0xcf0 [ 128.794702][ T2622] ? __netlink_lookup+0xb9/0x6b0 [ 128.794705][ T2622] ? rcu_is_watching+0x16/0xd0 [ 128.794706][ T2622] ? lock_release+0x184/0x1f0 [ 128.794708][ T2622] netlink_unicast+0x486/0x750 [ 128.794710][ T2622] ? netlink_attachskb+0x810/0x810 [ 128.794712][ T2622] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 128.794714][ T2622] netlink_sendmsg+0x75b/0xc90 [ 128.794716][ T2622] ? netlink_unicast+0x750/0x750 [ 128.794718][ T2622] ? kernel_text_address+0x149/0x170 [ 128.794719][ T2622] ? lock_acquire+0x13c/0x160 [ 128.794721][ T2622] ? __import_iovec+0x36c/0x620 [ 128.794724][ T2622] __sock_sendmsg+0xce/0x190 [ 128.794726][ T2622] ____sys_sendmsg+0x61a/0x860 [ 128.794727][ T2622] ? copy_msghdr_from_user+0x279/0x420 [ 128.794729][ T2622] ? sock_write_iter+0x400/0x400 [ 128.794731][ T2622] ? move_addr_to_kernel+0x40/0x40 [ 128.794732][ T2622] ? filter_irq_stacks+0xd0/0xd0 [ 128.794735][ T2622] ___sys_sendmsg+0x14e/0x1d0 [ 128.794736][ T2622] ? copy_msghdr_from_user+0x420/0x420 [ 128.794743][ T2622] __sys_sendmsg+0x12c/0x1d0 [ 128.794746][ T2622] ? __sys_sendmsg_sock+0x20/0x20 [ 128.794750][ T2622] ? rcu_is_watching+0x16/0xd0 [ 128.794752][ T2622] do_syscall_64+0xff/0x530 [ 128.794755][ T2622] ? exc_page_fault+0xee/0x100 [ 128.794757][ T2622] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 128.794758][ T2622] RIP: 0033:0x7f7b3b51354e [ 128.794760][ 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 [ 128.794762][ T2622] RSP: 002b:00007ffe71019c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 128.794766][ T2622] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f7b3b51354e [ 128.794767][ T2622] RDX: 0000000000000000 RSI: 00007ffe71019d20 RDI: 0000000000000005 [ 128.794768][ T2622] RBP: 00007ffe71019c80 R08: 0000000000000000 R09: 0000000000000000 [ 128.794769][ T2622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da77 [ 128.794770][ T2622] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7101a3f0 [ 128.794772][ T2622] [ 128.816494][ T2622] br0: port 1(swp1) entered disabled state [ 128.816720][ T2622] swp1: entered allmulticast mode [ 128.817365][ T2622] swp1: entered promiscuous mode [ 128.817883][ T2622] br0: port 1(swp1) entered blocking state [ 128.818090][ T2622] br0: port 1(swp1) entered forwarding state [ 128.880122][ T2625] br0: port 2(vx0) entered blocking state [ 128.880297][ T2625] br0: port 2(vx0) entered disabled state [ 128.880444][ T2625] vx0: entered allmulticast mode [ 128.881052][ T2625] vx0: entered promiscuous mode [ 128.881373][ T2625] br0: port 2(vx0) entered blocking state [ 128.881506][ T2625] br0: port 2(vx0) entered forwarding state [ 129.254770][ T2642] br0: port 1(swp1) entered blocking state [ 129.255423][ T2642] br0: port 1(swp1) entered disabled state [ 129.255612][ T2642] swp1: entered allmulticast mode [ 129.256229][ T2642] swp1: entered promiscuous mode [ 129.257764][ T242] br0: port 1(swp1) entered blocking state [ 129.257950][ T242] br0: port 1(swp1) entered forwarding state [ 129.326840][ T2645] br0: port 2(vx0) entered blocking state [ 129.327013][ T2645] br0: port 2(vx0) entered disabled state [ 129.327157][ T2645] vx0: entered allmulticast mode [ 129.327739][ T2645] vx0: entered promiscuous mode [ 129.328012][ T2645] br0: port 2(vx0) entered blocking state [ 129.328145][ T2645] br0: port 2(vx0) entered forwarding state [ 136.093418][ T12] br0: port 1(swp1) entered disabled state [ 136.093432][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 136.093435][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 136.093436][ T12] preempt_count: 202, expected: 0 [ 136.093437][ T12] RCU nest depth: 0, expected: 0 [ 136.093438][ T12] INFO: lockdep is turned off. [ 136.093439][ T12] irq event stamp: 485484 [ 136.093440][ T12] hardirqs last enabled at (485483): [] _raw_spin_unlock_irq+0x28/0x50 [ 136.093450][ T12] hardirqs last disabled at (485484): [] __schedule+0x1246/0x20e0 [ 136.093453][ T12] softirqs last enabled at (485474): [] __fib6_clean_all+0xff/0x290 [ 136.093456][ T12] softirqs last disabled at (485468): [] __fib6_clean_all+0xd9/0x290 [ 136.093458][ T12] Preemption disabled at: [ 136.093459][ T12] [<0000000000000000>] 0x0 [ 136.093465][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 136.093471][ T12] Tainted: [W]=WARN [ 136.093472][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 136.093474][ T12] Workqueue: netns cleanup_net [ 136.093480][ T12] Call Trace: [ 136.093481][ T12] [ 136.093483][ T12] dump_stack_lvl+0x6f/0xa0 [ 136.093489][ T12] __might_resched.cold+0x1fe/0x2c1 [ 136.093493][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 136.093497][ T12] ? rcu_is_watching+0x16/0xd0 [ 136.093500][ T12] __kmalloc_noprof+0x443/0x760 [ 136.093503][ T12] ? __rwlock_init+0x150/0x150 [ 136.093506][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 136.093510][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 136.093512][ T12] alloc_buf.isra.0+0x4b/0x260 [ 136.093514][ T12] put_chars+0x1e1/0x2f0 [ 136.093516][ T12] ? __send_to_port+0x420/0x420 [ 136.093517][ T12] ? printk_get_next_message+0x240/0x650 [ 136.093520][ T12] ? console_prepend_replay+0x20/0x20 [ 136.093522][ T12] hvc_console_print+0x292/0x780 [ 136.093527][ T12] ? hvc_write+0x3a0/0x3a0 [ 136.093528][ T12] ? __rwlock_init+0x150/0x150 [ 136.093530][ T12] ? lock_acquire+0x13c/0x160 [ 136.093533][ T12] console_emit_next_record+0x22f/0x4c0 [ 136.093536][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 136.093538][ T12] ? rcu_is_watching+0x16/0xd0 [ 136.093539][ T12] ? rcu_is_watching+0x16/0xd0 [ 136.093540][ T12] ? rcu_is_watching+0x16/0xd0 [ 136.093541][ T12] ? lock_acquire+0x13c/0x160 [ 136.093542][ T12] ? console_flush_one_record+0x111/0x710 [ 136.093544][ T12] console_flush_one_record+0x46f/0x710 [ 136.093547][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 136.093549][ T12] console_unlock+0xee/0x1f0 [ 136.093551][ T12] ? lock_acquire+0x13c/0x160 [ 136.093553][ T12] ? console_flush_one_record+0x710/0x710 [ 136.093554][ T12] ? rcu_is_watching+0x16/0xd0 [ 136.093555][ T12] ? lock_release+0x184/0x1f0 [ 136.093557][ T12] ? lock_acquire+0xe0/0x160 [ 136.093558][ T12] ? __rcu_read_lock+0x70/0x70 [ 136.093560][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 136.093561][ T12] ? vprintk_emit+0x320/0x3e0 [ 136.093563][ T12] vprintk_emit+0x37c/0x3e0 [ 136.093565][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 136.093566][ T12] ? rcu_is_watching+0x16/0xd0 [ 136.093567][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 136.093570][ T12] ? trace_hardirqs_on+0x36/0x40 [ 136.093572][ T12] _printk+0xc7/0x100 [ 136.093575][ T12] ? snapshot_read.cold+0x21/0x21 [ 136.093577][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 136.093580][ T12] br_set_state+0x22f/0x430 [ 136.093584][ T12] br_stp_disable_port+0x11f/0x390 [ 136.093586][ T12] br_device_event+0x7b5/0x8f0 [ 136.093588][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 136.093590][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 136.093592][ T12] ? addrconf_notify+0x2c8/0xf30 [ 136.093595][ T12] notifier_call_chain+0xae/0x300 [ 136.093598][ T12] netif_close_many+0x366/0x770 [ 136.093601][ T12] ? trace_kfree+0xd2/0x100 [ 136.093603][ T12] ? lock_acquire+0x13c/0x160 [ 136.093605][ T12] ? __dev_close_many+0x680/0x680 [ 136.093607][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 136.093609][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 136.093611][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 136.093612][ T12] ? worker_thread+0x4f1/0xd60 [ 136.093615][ T12] ? kthread+0x367/0x460 [ 136.093617][ T12] ? ret_from_fork+0x474/0x6b0 [ 136.093620][ T12] ? ret_from_fork_asm+0x11/0x20 [ 136.093622][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 136.093623][ T12] ? rcu_is_watching+0x16/0xd0 [ 136.093625][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 136.093627][ T12] default_device_exit_batch+0x38b/0x600 [ 136.093628][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 136.093629][ T12] ? lock_acquire+0x13c/0x160 [ 136.093631][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 136.093632][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 136.093640][ T12] ? fou_exit_net+0x30/0x110 [ 136.093643][ T12] ops_undo_list+0x2ce/0x8f0 [ 136.093645][ T12] ? netns_install+0x2a0/0x2a0 [ 136.093647][ T12] ? idr_destroy+0x121/0x250 [ 136.093650][ T12] cleanup_net+0x431/0x940 [ 136.093652][ T12] ? net_passive_dec+0x230/0x230 [ 136.093654][ T12] ? lock_acquire+0x13c/0x160 [ 136.093656][ T12] ? rcu_is_watching+0x16/0xd0 [ 136.093657][ T12] process_one_work+0xe3e/0x1560 [ 136.093660][ T12] ? __queue_delayed_work+0x470/0x470 [ 136.093662][ T12] ? find_held_lock+0x2b/0x80 [ 136.093664][ T12] ? __rwlock_init+0x150/0x150 [ 136.093667][ T12] worker_thread+0x4f1/0xd60 [ 136.093670][ T12] ? rescuer_thread+0x1340/0x1340 [ 136.093671][ T12] kthread+0x367/0x460 [ 136.093673][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 136.093674][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 136.093676][ T12] ret_from_fork+0x474/0x6b0 [ 136.093678][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 136.093680][ T12] ? __switch_to+0x5a3/0xe00 [ 136.093683][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 136.093685][ T12] ret_from_fork_asm+0x11/0x20 [ 136.093688][ T12] [ 136.119357][ T12] swp1 (unregistering): left allmulticast mode [ 136.119563][ T12] swp1 (unregistering): left promiscuous mode [ 136.119757][ T12] br0: port 1(swp1) entered disabled state [ 136.195264][ T12] br0: port 1(swp1) entered disabled state [ 136.198054][ T12] swp1 (unregistering): left allmulticast mode [ 136.198234][ T12] swp1 (unregistering): left promiscuous mode [ 136.198395][ T12] br0: port 1(swp1) entered disabled state [ 136.275788][ T12] vx0: left allmulticast mode [ 136.276010][ T12] vx0: left promiscuous mode [ 136.276215][ T12] br0: port 2(vx0) entered disabled state [ 136.374611][ T12] vx0: left allmulticast mode [ 136.374797][ T12] vx0: left promiscuous mode [ 136.375075][ T12] br0: port 2(vx0) entered disabled state [ 138.158623][ T2843] br0: port 1(swp1) entered blocking state [ 138.158645][ T2843] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 138.158648][ T2843] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2843, name: ip [ 138.158649][ T2843] preempt_count: 1, expected: 0 [ 138.158650][ T2843] RCU nest depth: 0, expected: 0 [ 138.158651][ T2843] INFO: lockdep is turned off. [ 138.158652][ T2843] irq event stamp: 0 [ 138.158653][ T2843] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 138.158658][ T2843] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 138.158664][ T2843] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 138.158666][ T2843] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 138.158668][ T2843] Preemption disabled at: [ 138.158668][ T2843] [] vprintk_emit+0x31b/0x3e0 [ 138.158675][ T2843] CPU: 3 UID: 0 PID: 2843 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 138.158679][ T2843] Tainted: [W]=WARN [ 138.158680][ T2843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 138.158681][ T2843] Call Trace: [ 138.158683][ T2843] [ 138.158684][ T2843] dump_stack_lvl+0x6f/0xa0 [ 138.158690][ T2843] ? vprintk_emit+0x31b/0x3e0 [ 138.158691][ T2843] __might_resched.cold+0x1fe/0x2c1 [ 138.158695][ T2843] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 138.158698][ T2843] ? __asan_memcpy+0x3c/0x60 [ 138.158702][ T2843] ? rcu_is_watching+0x16/0xd0 [ 138.158705][ T2843] __kmalloc_noprof+0x443/0x760 [ 138.158707][ T2843] ? __rwlock_init+0x150/0x150 [ 138.158710][ T2843] ? alloc_buf.isra.0+0x4b/0x260 [ 138.158715][ T2843] ? do_raw_spin_unlock+0x59/0x250 [ 138.158716][ T2843] alloc_buf.isra.0+0x4b/0x260 [ 138.158719][ T2843] put_chars+0x1e1/0x2f0 [ 138.158720][ T2843] ? __send_to_port+0x420/0x420 [ 138.158722][ T2843] ? console_prepend_replay+0x20/0x20 [ 138.158725][ T2843] hvc_console_print+0x292/0x780 [ 138.158729][ T2843] ? hvc_write+0x3a0/0x3a0 [ 138.158731][ T2843] ? rcu_is_watching+0x16/0xd0 [ 138.158732][ T2843] ? lock_acquire+0x13c/0x160 [ 138.158735][ T2843] console_emit_next_record+0x22f/0x4c0 [ 138.158737][ T2843] ? devkmsg_read+0x4b0/0x4b0 [ 138.158739][ T2843] ? rcu_is_watching+0x16/0xd0 [ 138.158741][ T2843] ? rcu_is_watching+0x16/0xd0 [ 138.158742][ T2843] ? rcu_is_watching+0x16/0xd0 [ 138.158744][ T2843] ? lock_acquire+0x13c/0x160 [ 138.158747][ T2843] ? console_flush_one_record+0x111/0x710 [ 138.158749][ T2843] console_flush_one_record+0x46f/0x710 [ 138.158753][ T2843] ? console_emit_next_record+0x4c0/0x4c0 [ 138.158756][ T2843] console_unlock+0xee/0x1f0 [ 138.158758][ T2843] ? lock_acquire+0x13c/0x160 [ 138.158759][ T2843] ? console_flush_one_record+0x710/0x710 [ 138.158761][ T2843] ? rcu_is_watching+0x16/0xd0 [ 138.158762][ T2843] ? lock_release+0x184/0x1f0 [ 138.158764][ T2843] ? lock_acquire+0xe0/0x160 [ 138.158765][ T2843] ? __rcu_read_lock+0x70/0x70 [ 138.158766][ T2843] ? __down_trylock_console_sem+0x5e/0xa0 [ 138.158768][ T2843] ? vprintk_emit+0x320/0x3e0 [ 138.158770][ T2843] vprintk_emit+0x37c/0x3e0 [ 138.158771][ T2843] ? wake_up_klogd_work_func+0x90/0x90 [ 138.158772][ T2843] ? __rwlock_init+0x150/0x150 [ 138.158774][ T2843] ? filter_irq_stacks+0xd0/0xd0 [ 138.158777][ T2843] ? lock_acquire+0x13c/0x160 [ 138.158778][ T2843] ? rcu_is_watching+0x16/0xd0 [ 138.158780][ T2843] _printk+0xc7/0x100 [ 138.158783][ T2843] ? snapshot_read.cold+0x21/0x21 [ 138.158785][ T2843] ? br_multicast_flood+0x960/0x960 [ 138.158788][ T2843] ? do_setlink.isra.0+0x9ec/0x2a60 [ 138.158791][ T2843] ? rtnl_newlink+0x9f1/0x11b0 [ 138.158792][ T2843] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 138.158794][ T2843] br_set_state+0x22f/0x430 [ 138.158797][ T2843] br_init_port+0xc4/0x200 [ 138.158799][ T2843] new_nbp+0x3a0/0x650 [ 138.158801][ T2843] br_add_if+0x212/0x1320 [ 138.158802][ T2843] ? netif_set_allmulti+0x2c0/0x2c0 [ 138.158806][ T2843] ? kernel_text_address+0x149/0x170 [ 138.158809][ T2843] do_set_master+0x3b2/0x780 [ 138.158810][ T2843] ? netif_change_flags+0xfe/0x190 [ 138.158812][ T2843] do_setlink.isra.0+0x9ec/0x2a60 [ 138.158814][ T2843] ? stack_trace_save+0x93/0xc0 [ 138.158815][ T2843] ? rtnl_link_get_size+0x350/0x350 [ 138.158816][ T2843] ? rcu_is_watching+0x16/0xd0 [ 138.158817][ T2843] ? stack_depot_save_flags+0x1bc/0x790 [ 138.158824][ T2843] ? kasan_save_stack+0x3d/0x50 [ 138.158825][ T2843] ? kasan_save_stack+0x2f/0x50 [ 138.158826][ T2843] ? kasan_save_track+0x14/0x30 [ 138.158828][ T2843] ? __kasan_kmalloc+0x7b/0x90 [ 138.158829][ T2843] ? __kmalloc_cache_noprof+0x29a/0x620 [ 138.158830][ T2843] ? rtnl_newlink+0x124/0x11b0 [ 138.158831][ T2843] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 138.158832][ T2843] ? netlink_rcv_skb+0x14e/0x3a0 [ 138.158835][ T2843] ? netlink_unicast+0x486/0x750 [ 138.158836][ T2843] ? netlink_sendmsg+0x75b/0xc90 [ 138.158838][ T2843] ? __sock_sendmsg+0xce/0x190 [ 138.158840][ T2843] ? ____sys_sendmsg+0x61a/0x860 [ 138.158841][ T2843] ? ___sys_sendmsg+0x14e/0x1d0 [ 138.158843][ T2843] ? __sys_sendmsg+0x12c/0x1d0 [ 138.158844][ T2843] ? do_syscall_64+0xff/0x530 [ 138.158848][ T2843] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 138.158850][ T2843] ? rcu_is_watching+0x16/0xd0 [ 138.158851][ T2843] ? lock_acquire+0x13c/0x160 [ 138.158853][ T2843] ? rcu_is_watching+0x16/0xd0 [ 138.158854][ T2843] ? rcu_is_watching+0x16/0xd0 [ 138.158855][ T2843] ? trace_contention_end+0xb3/0x180 [ 138.158856][ T2843] ? __mutex_lock+0x1db/0x1ea0 [ 138.158858][ T2843] ? __mutex_lock+0x9a3/0x1ea0 [ 138.158859][ T2843] ? rtnl_newlink+0x9a8/0x11b0 [ 138.158861][ T2843] ? ww_mutex_lock+0x160/0x160 [ 138.158862][ T2843] ? nla_get_range_signed+0x3d0/0x3d0 [ 138.158865][ T2843] ? rcu_is_watching+0x16/0xd0 [ 138.158866][ T2843] ? __rtnl_newlink+0x3fa/0xa50 [ 138.158868][ T2843] rtnl_newlink+0x9f1/0x11b0 [ 138.158870][ T2843] ? rcu_is_watching+0x16/0xd0 [ 138.158871][ T2843] ? rtnl_bridge_getlink+0x850/0x850 [ 138.158872][ T2843] ? lock_acquire+0x13c/0x160 [ 138.158874][ T2843] ? rcu_is_watching+0x16/0xd0 [ 138.158875][ T2843] ? is_bpf_text_address+0x3e/0x110 [ 138.158878][ T2843] ? is_bpf_text_address+0x72/0x110 [ 138.158879][ T2843] ? kernel_text_address+0x149/0x170 [ 138.158881][ T2843] ? rcu_is_watching+0x16/0xd0 [ 138.158882][ T2843] ? cap_capable+0x1d7/0x3d0 [ 138.158885][ T2843] ? arch_stack_walk+0xed/0x130 [ 138.158887][ T2843] ? rcu_is_watching+0x16/0xd0 [ 138.158888][ T2843] ? lock_acquire+0x13c/0x160 [ 138.158890][ T2843] ? rcu_is_watching+0x16/0xd0 [ 138.158891][ T2843] ? rtnl_bridge_getlink+0x850/0x850 [ 138.158892][ T2843] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 138.158893][ T2843] ? rtnl_link_fill+0x920/0x920 [ 138.158895][ T2843] ? filter_irq_stacks+0xd0/0xd0 [ 138.158896][ T2843] ? stack_depot_save_flags+0x1bc/0x790 [ 138.158898][ T2843] netlink_rcv_skb+0x14e/0x3a0 [ 138.158900][ T2843] ? rtnl_link_fill+0x920/0x920 [ 138.158901][ T2843] ? lock_release+0x184/0x1f0 [ 138.158903][ T2843] ? netlink_ack+0xcf0/0xcf0 [ 138.158904][ T2843] ? __netlink_lookup+0xb9/0x6b0 [ 138.158907][ T2843] ? rcu_is_watching+0x16/0xd0 [ 138.158908][ T2843] ? lock_release+0x184/0x1f0 [ 138.158910][ T2843] netlink_unicast+0x486/0x750 [ 138.158912][ T2843] ? netlink_attachskb+0x810/0x810 [ 138.158914][ T2843] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 138.158916][ T2843] netlink_sendmsg+0x75b/0xc90 [ 138.158918][ T2843] ? netlink_unicast+0x750/0x750 [ 138.158919][ T2843] ? kernel_text_address+0x149/0x170 [ 138.158921][ T2843] ? lock_acquire+0x13c/0x160 [ 138.158922][ T2843] ? __import_iovec+0x36c/0x620 [ 138.158925][ T2843] __sock_sendmsg+0xce/0x190 [ 138.158927][ T2843] ____sys_sendmsg+0x61a/0x860 [ 138.158929][ T2843] ? copy_msghdr_from_user+0x279/0x420 [ 138.158930][ T2843] ? sock_write_iter+0x400/0x400 [ 138.158932][ T2843] ? move_addr_to_kernel+0x40/0x40 [ 138.158933][ T2843] ? filter_irq_stacks+0xd0/0xd0 [ 138.158936][ T2843] ___sys_sendmsg+0x14e/0x1d0 [ 138.158937][ T2843] ? copy_msghdr_from_user+0x420/0x420 [ 138.158942][ T2843] __sys_sendmsg+0x12c/0x1d0 [ 138.158944][ T2843] ? __sys_sendmsg_sock+0x20/0x20 [ 138.158947][ T2843] ? rcu_is_watching+0x16/0xd0 [ 138.158948][ T2843] do_syscall_64+0xff/0x530 [ 138.158950][ T2843] ? exc_page_fault+0xee/0x100 [ 138.158952][ T2843] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 138.158953][ T2843] RIP: 0033:0x7efd2667854e [ 138.158955][ 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 [ 138.158957][ T2843] RSP: 002b:00007ffc59a66ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 138.158960][ T2843] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007efd2667854e [ 138.158961][ T2843] RDX: 0000000000000000 RSI: 00007ffc59a66b70 RDI: 0000000000000005 [ 138.158962][ T2843] RBP: 00007ffc59a66ad0 R08: 0000000000000000 R09: 0000000000000000 [ 138.158963][ T2843] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da80 [ 138.158964][ T2843] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc59a67240 [ 138.158966][ T2843] [ 138.180983][ T2843] br0: port 1(swp1) entered disabled state [ 138.181178][ T2843] swp1: entered allmulticast mode [ 138.181760][ T2843] swp1: entered promiscuous mode [ 138.251300][ T2846] br0: port 2(vx0) entered blocking state [ 138.251463][ T2846] br0: port 2(vx0) entered disabled state [ 138.251597][ T2846] vx0: entered allmulticast mode [ 138.252176][ T2846] vx0: entered promiscuous mode [ 138.252525][ T2846] br0: port 2(vx0) entered blocking state [ 138.252660][ T2846] br0: port 2(vx0) entered forwarding state [ 138.611562][ T2863] br0: port 1(swp1) entered blocking state [ 138.611778][ T2863] br0: port 1(swp1) entered disabled state [ 138.611968][ T2863] swp1: entered allmulticast mode [ 138.612551][ T2863] swp1: entered promiscuous mode [ 138.617449][ T46] br0: port 1(swp1) entered blocking state [ 138.617613][ T46] br0: port 1(swp1) entered forwarding state [ 138.691602][ T2866] br0: port 2(vx0) entered blocking state [ 138.691784][ T2866] br0: port 2(vx0) entered disabled state [ 138.691925][ T2866] vx0: entered allmulticast mode [ 138.692475][ T2866] vx0: entered promiscuous mode [ 138.692794][ T2866] br0: port 2(vx0) entered blocking state [ 138.692931][ T2866] br0: port 2(vx0) entered forwarding state [ 139.173160][ T46] br0: port 1(swp1) entered blocking state [ 139.173179][ T46] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 139.173182][ T46] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 46, name: kworker/u17:1 [ 139.173183][ T46] preempt_count: 202, expected: 0 [ 139.173184][ T46] RCU nest depth: 0, expected: 0 [ 139.173185][ T46] INFO: lockdep is turned off. [ 139.173186][ T46] irq event stamp: 242598 [ 139.173187][ T46] hardirqs last enabled at (242597): [] _raw_spin_unlock_irq+0x28/0x50 [ 139.173196][ T46] hardirqs last disabled at (242598): [] __schedule+0x1246/0x20e0 [ 139.173199][ T46] softirqs last enabled at (242418): [] handle_softirqs+0x67c/0x900 [ 139.173203][ T46] softirqs last disabled at (242079): [] __irq_exit_rcu+0x145/0x1c0 [ 139.173206][ T46] Preemption disabled at: [ 139.173206][ T46] [<0000000000000000>] 0x0 [ 139.173214][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 139.173217][ T46] Tainted: [W]=WARN [ 139.173218][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 139.173220][ T46] Workqueue: events_unbound linkwatch_event [ 139.173227][ T46] Call Trace: [ 139.173229][ T46] [ 139.173231][ T46] dump_stack_lvl+0x6f/0xa0 [ 139.173237][ T46] __might_resched.cold+0x1fe/0x2c1 [ 139.173241][ T46] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 139.173245][ T46] ? rcu_is_watching+0x16/0xd0 [ 139.173247][ T46] __kmalloc_noprof+0x443/0x760 [ 139.173250][ T46] ? __rwlock_init+0x150/0x150 [ 139.173253][ T46] ? alloc_buf.isra.0+0x4b/0x260 [ 139.173258][ T46] ? do_raw_spin_unlock+0x59/0x250 [ 139.173259][ T46] alloc_buf.isra.0+0x4b/0x260 [ 139.173262][ T46] put_chars+0x1e1/0x2f0 [ 139.173264][ T46] ? __send_to_port+0x420/0x420 [ 139.173265][ T46] ? printk_get_next_message+0x240/0x650 [ 139.173268][ T46] hvc_console_print+0x292/0x780 [ 139.173273][ T46] ? hvc_write+0x3a0/0x3a0 [ 139.173275][ T46] ? __rwlock_init+0x150/0x150 [ 139.173276][ T46] ? rcu_is_watching+0x16/0xd0 [ 139.173277][ T46] ? lock_acquire+0x13c/0x160 [ 139.173280][ T46] console_emit_next_record+0x22f/0x4c0 [ 139.173283][ T46] ? devkmsg_read+0x4b0/0x4b0 [ 139.173285][ T46] ? rcu_is_watching+0x16/0xd0 [ 139.173286][ T46] ? rcu_is_watching+0x16/0xd0 [ 139.173287][ T46] ? rcu_is_watching+0x16/0xd0 [ 139.173288][ T46] ? lock_acquire+0x13c/0x160 [ 139.173290][ T46] ? console_flush_one_record+0x111/0x710 [ 139.173291][ T46] console_flush_one_record+0x46f/0x710 [ 139.173293][ T46] ? console_emit_next_record+0x4c0/0x4c0 [ 139.173296][ T46] console_unlock+0xee/0x1f0 [ 139.173298][ T46] ? lock_acquire+0x13c/0x160 [ 139.173299][ T46] ? console_flush_one_record+0x710/0x710 [ 139.173301][ T46] ? rcu_is_watching+0x16/0xd0 [ 139.173302][ T46] ? lock_release+0x184/0x1f0 [ 139.173303][ T46] ? lock_acquire+0xe0/0x160 [ 139.173305][ T46] ? __rcu_read_lock+0x70/0x70 [ 139.173306][ T46] ? __down_trylock_console_sem+0x5e/0xa0 [ 139.173308][ T46] ? vprintk_emit+0x320/0x3e0 [ 139.173310][ T46] vprintk_emit+0x37c/0x3e0 [ 139.173311][ T46] ? wake_up_klogd_work_func+0x90/0x90 [ 139.173313][ T46] ? do_raw_spin_lock+0x131/0x280 [ 139.173315][ T46] _printk+0xc7/0x100 [ 139.173318][ T46] ? snapshot_read.cold+0x21/0x21 [ 139.173319][ T46] ? netif_get_link_ksettings+0x170/0x300 [ 139.173322][ T46] ? port_cost+0xaf/0x1c0 [ 139.173325][ T46] ? br_multicast_flood+0x960/0x960 [ 139.173328][ T46] br_set_state+0x22f/0x430 [ 139.173331][ T46] br_init_port+0xc4/0x200 [ 139.173332][ T46] br_stp_enable_port+0x12/0x50 [ 139.173333][ T46] br_port_carrier_check+0x220/0x430 [ 139.173336][ T46] br_device_event+0x52d/0x8f0 [ 139.173338][ T46] ? packet_sendmsg_spkt+0x1360/0x1360 [ 139.173340][ T46] ? nlmsg_notify+0x62/0x250 [ 139.173343][ T46] ? addrconf_notify+0x867/0xf30 [ 139.173346][ T46] notifier_call_chain+0xae/0x300 [ 139.173349][ T46] netif_state_change+0x139/0x3d0 [ 139.173352][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 139.173355][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 139.173356][ T46] __linkwatch_run_queue+0x350/0x850 [ 139.173358][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 139.173359][ T46] ? debug_object_active_state+0x430/0x430 [ 139.173363][ T46] linkwatch_event+0x7f/0xb0 [ 139.173364][ T46] ? __linkwatch_run_queue+0x850/0x850 [ 139.173366][ T46] process_one_work+0xe3e/0x1560 [ 139.173370][ T46] ? __queue_delayed_work+0x470/0x470 [ 139.173372][ T46] ? find_held_lock+0x2b/0x80 [ 139.173374][ T46] ? __rwlock_init+0x150/0x150 [ 139.173376][ T46] worker_thread+0x4f1/0xd60 [ 139.173379][ T46] ? rescuer_thread+0x1340/0x1340 [ 139.173381][ T46] kthread+0x367/0x460 [ 139.173383][ T46] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 139.173386][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 139.173387][ T46] ret_from_fork+0x474/0x6b0 [ 139.173391][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 139.173393][ T46] ? __switch_to+0x5a3/0xe00 [ 139.173396][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 139.173397][ T46] ret_from_fork_asm+0x11/0x20 [ 139.173401][ T46] [ 139.185010][ T46] br0: port 1(swp1) entered forwarding state [ 145.695454][ T12] br0: port 1(swp1) entered disabled state [ 145.695515][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 145.695519][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 145.695521][ T12] preempt_count: 202, expected: 0 [ 145.695522][ T12] RCU nest depth: 0, expected: 0 [ 145.695522][ T12] INFO: lockdep is turned off. [ 145.695524][ T12] irq event stamp: 485484 [ 145.695525][ T12] hardirqs last enabled at (485483): [] _raw_spin_unlock_irq+0x28/0x50 [ 145.695534][ T12] hardirqs last disabled at (485484): [] __schedule+0x1246/0x20e0 [ 145.695537][ T12] softirqs last enabled at (485474): [] __fib6_clean_all+0xff/0x290 [ 145.695540][ T12] softirqs last disabled at (485468): [] __fib6_clean_all+0xd9/0x290 [ 145.695543][ T12] Preemption disabled at: [ 145.695543][ T12] [<0000000000000000>] 0x0 [ 145.695550][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 145.695554][ T12] Tainted: [W]=WARN [ 145.695555][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 145.695557][ T12] Workqueue: netns cleanup_net [ 145.695564][ T12] Call Trace: [ 145.695566][ T12] [ 145.695568][ T12] dump_stack_lvl+0x6f/0xa0 [ 145.695574][ T12] __might_resched.cold+0x1fe/0x2c1 [ 145.695578][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 145.695582][ T12] ? rcu_is_watching+0x16/0xd0 [ 145.695585][ T12] __kmalloc_noprof+0x443/0x760 [ 145.695588][ T12] ? __rwlock_init+0x150/0x150 [ 145.695591][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 145.695596][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 145.695597][ T12] alloc_buf.isra.0+0x4b/0x260 [ 145.695600][ T12] put_chars+0x1e1/0x2f0 [ 145.695602][ T12] ? __send_to_port+0x420/0x420 [ 145.695603][ T12] ? printk_get_next_message+0x240/0x650 [ 145.695606][ T12] ? console_prepend_replay+0x20/0x20 [ 145.695608][ T12] hvc_console_print+0x292/0x780 [ 145.695613][ T12] ? hvc_write+0x3a0/0x3a0 [ 145.695615][ T12] ? __rwlock_init+0x150/0x150 [ 145.695616][ T12] ? lock_acquire+0x13c/0x160 [ 145.695619][ T12] console_emit_next_record+0x22f/0x4c0 [ 145.695622][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 145.695624][ T12] ? rcu_is_watching+0x16/0xd0 [ 145.695625][ T12] ? lock_acquire+0x13c/0x160 [ 145.695627][ T12] ? console_flush_one_record+0x111/0x710 [ 145.695629][ T12] console_flush_one_record+0x46f/0x710 [ 145.695631][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 145.695643][ T12] console_unlock+0xee/0x1f0 [ 145.695644][ T12] ? lock_acquire+0x13c/0x160 [ 145.695646][ T12] ? console_flush_one_record+0x710/0x710 [ 145.695648][ T12] ? rcu_is_watching+0x16/0xd0 [ 145.695649][ T12] ? lock_release+0x184/0x1f0 [ 145.695650][ T12] ? lock_acquire+0xe0/0x160 [ 145.695652][ T12] ? __rcu_read_lock+0x70/0x70 [ 145.695653][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 145.695655][ T12] ? vprintk_emit+0x320/0x3e0 [ 145.695657][ T12] vprintk_emit+0x37c/0x3e0 [ 145.695658][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 145.695660][ T12] ? rcu_is_watching+0x16/0xd0 [ 145.695661][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 145.695664][ T12] ? trace_hardirqs_on+0x36/0x40 [ 145.695666][ T12] _printk+0xc7/0x100 [ 145.695669][ T12] ? snapshot_read.cold+0x21/0x21 [ 145.695671][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 145.695674][ T12] br_set_state+0x22f/0x430 [ 145.695678][ T12] br_stp_disable_port+0x11f/0x390 [ 145.695679][ T12] br_device_event+0x7b5/0x8f0 [ 145.695682][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 145.695683][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 145.695685][ T12] ? addrconf_notify+0x2c8/0xf30 [ 145.695688][ T12] notifier_call_chain+0xae/0x300 [ 145.695691][ T12] netif_close_many+0x366/0x770 [ 145.695694][ T12] ? trace_kfree+0xd2/0x100 [ 145.695696][ T12] ? lock_acquire+0x13c/0x160 [ 145.695698][ T12] ? __dev_close_many+0x680/0x680 [ 145.695699][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 145.695702][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 145.695703][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 145.695705][ T12] ? worker_thread+0x4f1/0xd60 [ 145.695708][ T12] ? kthread+0x367/0x460 [ 145.695710][ T12] ? ret_from_fork+0x474/0x6b0 [ 145.695712][ T12] ? ret_from_fork_asm+0x11/0x20 [ 145.695714][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 145.695716][ T12] ? rcu_is_watching+0x16/0xd0 [ 145.695717][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 145.695719][ T12] default_device_exit_batch+0x38b/0x600 [ 145.695721][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 145.695722][ T12] ? lock_acquire+0x13c/0x160 [ 145.695724][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 145.695725][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 145.695727][ T12] ? fou_exit_net+0x30/0x110 [ 145.695730][ T12] ops_undo_list+0x2ce/0x8f0 [ 145.695732][ T12] ? netns_install+0x2a0/0x2a0 [ 145.695734][ T12] ? idr_destroy+0x121/0x250 [ 145.695736][ T12] cleanup_net+0x431/0x940 [ 145.695738][ T12] ? net_passive_dec+0x230/0x230 [ 145.695740][ T12] ? lock_acquire+0x13c/0x160 [ 145.695742][ T12] ? rcu_is_watching+0x16/0xd0 [ 145.695743][ T12] process_one_work+0xe3e/0x1560 [ 145.695746][ T12] ? __queue_delayed_work+0x470/0x470 [ 145.695748][ T12] ? find_held_lock+0x2b/0x80 [ 145.695750][ T12] ? __rwlock_init+0x150/0x150 [ 145.695753][ T12] worker_thread+0x4f1/0xd60 [ 145.695756][ T12] ? rescuer_thread+0x1340/0x1340 [ 145.695758][ T12] kthread+0x367/0x460 [ 145.695759][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 145.695761][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 145.695763][ T12] ret_from_fork+0x474/0x6b0 [ 145.695764][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 145.695766][ T12] ? __switch_to+0x5a3/0xe00 [ 145.695769][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 145.695771][ T12] ret_from_fork_asm+0x11/0x20 [ 145.695774][ T12] [ 145.719736][ T12] swp1 (unregistering): left allmulticast mode [ 145.719960][ T12] swp1 (unregistering): left promiscuous mode [ 145.720133][ T12] br0: port 1(swp1) entered disabled state [ 145.804750][ T12] br0: port 1(swp1) entered disabled state [ 145.808158][ T12] swp1 (unregistering): left allmulticast mode [ 145.808325][ T12] swp1 (unregistering): left promiscuous mode [ 145.808483][ T12] br0: port 1(swp1) entered disabled state [ 145.891992][ T12] vx0: left allmulticast mode [ 145.892184][ T12] vx0: left promiscuous mode [ 145.892390][ T12] br0: port 2(vx0) entered disabled state [ 145.982200][ T12] vx0: left allmulticast mode [ 145.982376][ T12] vx0: left promiscuous mode [ 145.982577][ T12] br0: port 2(vx0) entered disabled state