[ 9.721649][ T220] ip (220) used greatest stack depth: 24192 bytes left [ 9.721665][ T220] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.721667][ T220] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 220, name: ip [ 9.721668][ T220] preempt_count: 2, expected: 0 [ 9.721669][ T220] RCU nest depth: 0, expected: 0 [ 9.721673][ T220] locks held by ip/220: 5, last CPU#0: [ 9.721674][ T220] #0: ffffffff87c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.721685][ T220] #1: ffffffff87d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.721690][ T220] #2: ffffffff87d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.721694][ T220] #3: ffffffff87c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.721698][ T220] #4: ffffffff87c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.721702][ T220] irq event stamp: 35198 [ 9.721703][ T220] hardirqs last enabled at (35197): [] __down_trylock_console_sem+0x86/0xa0 [ 9.721706][ T220] hardirqs last disabled at (35198): [] console_emit_next_record+0x3d4/0x4c0 [ 9.721708][ T220] softirqs last enabled at (34264): [] handle_softirqs+0x67c/0x900 [ 9.721710][ T220] softirqs last disabled at (33025): [] __irq_exit_rcu+0x145/0x1c0 [ 9.721713][ T220] Preemption disabled at: [ 9.721713][ T220] [<0000000000000000>] 0x0 [ 9.721720][ T220] CPU: 0 UID: 0 PID: 220 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.721723][ T220] Tainted: [W]=WARN [ 9.721724][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.721725][ T220] Call Trace: [ 9.721727][ T220] [ 9.721728][ T220] dump_stack_lvl+0x6f/0xa0 [ 9.721735][ T220] __might_resched.cold+0x1fe/0x2c1 [ 9.721739][ T220] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.721746][ T220] ? __kmalloc_noprof+0xdb/0x760 [ 9.721751][ T220] __kmalloc_noprof+0x443/0x760 [ 9.721752][ T220] ? alloc_buf.isra.0+0x4b/0x260 [ 9.721759][ T220] ? do_raw_spin_unlock+0x59/0x250 [ 9.721762][ T220] alloc_buf.isra.0+0x4b/0x260 [ 9.721765][ T220] put_chars+0x1e1/0x2f0 [ 9.721768][ T220] ? __send_to_port+0x420/0x420 [ 9.721769][ T220] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.721772][ T220] ? validate_chain+0x38b/0xc20 [ 9.721778][ T220] hvc_console_print+0x292/0x780 [ 9.721785][ T220] ? hvc_write+0x3a0/0x3a0 [ 9.721787][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.721790][ T220] ? lock_acquire+0x13c/0x160 [ 9.721793][ T220] console_emit_next_record+0x22f/0x4c0 [ 9.721798][ T220] ? devkmsg_read+0x4b0/0x4b0 [ 9.721800][ T220] ? console_flush_one_record+0x106/0x710 [ 9.721803][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.721804][ T220] ? lock_acquire+0x13c/0x160 [ 9.721808][ T220] console_flush_one_record+0x46f/0x710 [ 9.721812][ T220] ? console_emit_next_record+0x4c0/0x4c0 [ 9.721814][ T220] ? __lock_acquire+0x518/0xc20 [ 9.721819][ T220] console_unlock+0xee/0x1f0 [ 9.721822][ T220] ? console_flush_one_record+0x710/0x710 [ 9.721824][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.721826][ T220] ? lock_acquire+0xe0/0x160 [ 9.721829][ T220] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.721831][ T220] ? vprintk_emit+0x320/0x3e0 [ 9.721834][ T220] vprintk_emit+0x37c/0x3e0 [ 9.721837][ T220] ? wake_up_klogd_work_func+0x90/0x90 [ 9.721840][ T220] ? __lock_acquire+0x518/0xc20 [ 9.721843][ T220] _printk+0xc7/0x100 [ 9.721847][ T220] ? snapshot_read.cold+0x21/0x21 [ 9.721850][ T220] ? do_raw_spin_lock+0x131/0x280 [ 9.721852][ T220] ? __rwlock_init+0x150/0x150 [ 9.721856][ T220] ? do_raw_spin_lock+0x131/0x280 [ 9.721859][ T220] do_exit.cold+0x82/0x9c [ 9.721862][ T220] ? exit_notify+0x890/0x890 [ 9.721864][ T220] ? __lock_release.isra.0+0x69/0x1a0 [ 9.721866][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.721870][ T220] do_group_exit+0xb8/0x370 [ 9.721872][ T220] __x64_sys_exit_group+0x3c/0x50 [ 9.721874][ T220] x64_sys_call+0x1567/0x1570 [ 9.721877][ T220] do_syscall_64+0xff/0x530 [ 9.721881][ T220] ? exc_page_fault+0xee/0x100 [ 9.721884][ T220] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.721886][ T220] RIP: 0033:0x7fdfb4c6a1b8 [ 9.721888][ T220] Code: Unable to access opcode bytes at 0x7fdfb4c6a18e. [ 9.721889][ T220] RSP: 002b:00007ffe06acf408 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.721891][ T220] RAX: ffffffffffffffda RBX: 00007fdfb4d9af88 RCX: 00007fdfb4c6a1b8 [ 9.721893][ T220] RDX: 00007fdfb49b4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.721894][ T220] RBP: 00007ffe06acf460 R08: 0000000000000000 R09: 0000000000000050 [ 9.721894][ T220] R10: 00007ffe06acf220 R11: 0000000000000246 R12: 0000000000000001 [ 9.721895][ T220] R13: 0000000000000000 R14: 00007fdfb4d99680 R15: 00007fdfb4d9afa0 [ 9.721902][ T220] [ 9.759921][ T221] sysctl (221) used greatest stack depth: 23808 bytes left [ 10.600358][ T245] eth1: renamed from tmp [ 12.787116][ T292] br0: port 1(eth1) entered blocking state [ 12.787131][ T292] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.787133][ T292] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 292, name: ip [ 12.787134][ T292] preempt_count: 1, expected: 0 [ 12.787135][ T292] RCU nest depth: 0, expected: 0 [ 12.787136][ T292] locks held by ip/292: 5, last CPU#3: [ 12.787138][ T292] #0: ffffffff8851b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.787149][ T292] #1: ffffffff87d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.787154][ T292] #2: ffffffff87d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.787158][ T292] #3: ffffffff87c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.787162][ T292] #4: ffffffff87c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.787166][ T292] irq event stamp: 44124 [ 12.787166][ T292] hardirqs last enabled at (44123): [] __down_trylock_console_sem+0x86/0xa0 [ 12.787170][ T292] hardirqs last disabled at (44124): [] console_emit_next_record+0x3d4/0x4c0 [ 12.787172][ T292] softirqs last enabled at (44042): [] addrconf_ifdown.isra.0+0x8b4/0x15f0 [ 12.787175][ T292] softirqs last disabled at (44038): [] addrconf_ifdown.isra.0+0x351/0x15f0 [ 12.787177][ T292] Preemption disabled at: [ 12.787178][ T292] [] vprintk_emit+0x31b/0x3e0 [ 12.787183][ T292] CPU: 3 UID: 0 PID: 292 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.787186][ T292] Tainted: [W]=WARN [ 12.787187][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.787188][ T292] Call Trace: [ 12.787190][ T292] [ 12.787191][ T292] dump_stack_lvl+0x6f/0xa0 [ 12.787197][ T292] ? vprintk_emit+0x31b/0x3e0 [ 12.787199][ T292] __might_resched.cold+0x1fe/0x2c1 [ 12.787203][ T292] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.787207][ T292] ? __kmalloc_noprof+0xdb/0x760 [ 12.787212][ T292] __kmalloc_noprof+0x443/0x760 [ 12.787213][ T292] ? alloc_buf.isra.0+0x4b/0x260 [ 12.787219][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 12.787222][ T292] alloc_buf.isra.0+0x4b/0x260 [ 12.787226][ T292] put_chars+0x1e1/0x2f0 [ 12.787228][ T292] ? __send_to_port+0x420/0x420 [ 12.787229][ T292] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.787233][ T292] ? validate_chain+0x38b/0xc20 [ 12.787238][ T292] hvc_console_print+0x292/0x780 [ 12.787245][ T292] ? hvc_write+0x3a0/0x3a0 [ 12.787248][ T292] ? rcu_is_watching+0x16/0xd0 [ 12.787250][ T292] ? lock_acquire+0x13c/0x160 [ 12.787254][ T292] console_emit_next_record+0x22f/0x4c0 [ 12.787258][ T292] ? devkmsg_read+0x4b0/0x4b0 [ 12.787260][ T292] ? console_flush_one_record+0x106/0x710 [ 12.787263][ T292] ? rcu_is_watching+0x16/0xd0 [ 12.787264][ T292] ? lock_acquire+0x13c/0x160 [ 12.787268][ T292] console_flush_one_record+0x46f/0x710 [ 12.787272][ T292] ? console_emit_next_record+0x4c0/0x4c0 [ 12.787274][ T292] ? __lock_acquire+0x518/0xc20 [ 12.787279][ T292] console_unlock+0xee/0x1f0 [ 12.787282][ T292] ? console_flush_one_record+0x710/0x710 [ 12.787284][ T292] ? rcu_is_watching+0x16/0xd0 [ 12.787286][ T292] ? lock_acquire+0xe0/0x160 [ 12.787290][ T292] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.787291][ T292] ? vprintk_emit+0x320/0x3e0 [ 12.787294][ T292] vprintk_emit+0x37c/0x3e0 [ 12.787297][ T292] ? wake_up_klogd_work_func+0x90/0x90 [ 12.787299][ T292] ? __lock_release.isra.0+0x69/0x1a0 [ 12.787300][ T292] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.787304][ T292] ? mark_held_locks+0x40/0x70 [ 12.787308][ T292] _printk+0xc7/0x100 [ 12.787311][ T292] ? snapshot_read.cold+0x21/0x21 [ 12.787315][ T292] ? br_multicast_flood+0x960/0x960 [ 12.787317][ T292] ? do_setlink.isra.0+0x9ec/0x2a60 [ 12.787319][ T292] ? rtnl_newlink+0x9f1/0x11b0 [ 12.787320][ T292] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.787324][ T292] br_set_state+0x22f/0x430 [ 12.787328][ T292] br_init_port+0xc4/0x200 [ 12.787331][ T292] new_nbp+0x3a0/0x650 [ 12.787334][ T292] br_add_if+0x212/0x1320 [ 12.787337][ T292] ? sync_rcu_exp_select_cpus+0x700/0x700 [ 12.787339][ T292] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 12.787342][ T292] ? kernel_text_address+0x149/0x170 [ 12.787345][ T292] ? cycle_netdev+0x50/0xd0 [ 12.787350][ T292] ? vrf_del_slave+0x44/0x60 [ 12.787352][ T292] do_set_master+0x3b2/0x780 [ 12.787355][ T292] do_setlink.isra.0+0x9ec/0x2a60 [ 12.787358][ T292] ? stack_trace_save+0x93/0xc0 [ 12.787362][ T292] ? rtnl_link_get_size+0x350/0x350 [ 12.787363][ T292] ? rcu_read_lock_any_held+0x66/0x90 [ 12.787366][ T292] ? stack_depot_save_flags+0x38e/0x790 [ 12.787369][ T292] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.787371][ T292] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.787372][ T292] ? validate_chain+0x38b/0xc20 [ 12.787375][ T292] ? kasan_save_stack+0x3d/0x50 [ 12.787377][ T292] ? kasan_save_stack+0x2f/0x50 [ 12.787378][ T292] ? kasan_save_track+0x14/0x30 [ 12.787379][ T292] ? __kasan_kmalloc+0x7b/0x90 [ 12.787382][ T292] ? __lock_acquire+0x518/0xc20 [ 12.787384][ T292] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 12.787386][ T292] ? ___sys_sendmsg+0xd0/0x1d0 [ 12.787390][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 12.787392][ T292] ? rtnl_newlink+0x9a8/0x11b0 [ 12.787395][ T292] ? rcu_is_watching+0x16/0xd0 [ 12.787396][ T292] ? lock_acquire+0x13c/0x160 [ 12.787398][ T292] ? rcu_is_watching+0x16/0xd0 [ 12.787399][ T292] ? rcu_is_watching+0x16/0xd0 [ 12.787401][ T292] ? trace_contention_end+0xb3/0x180 [ 12.787403][ T292] ? __mutex_lock+0x1db/0x1ea0 [ 12.787404][ T292] ? __mutex_lock+0x9a3/0x1ea0 [ 12.787406][ T292] ? rtnl_newlink+0x9a8/0x11b0 [ 12.787409][ T292] ? ww_mutex_lock+0x160/0x160 [ 12.787410][ T292] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.787415][ T292] ? rcu_is_watching+0x16/0xd0 [ 12.787417][ T292] ? __rtnl_newlink+0x3fa/0xa50 [ 12.787422][ T292] rtnl_newlink+0x9f1/0x11b0 [ 12.787427][ T292] ? rtnl_bridge_getlink+0x850/0x850 [ 12.787429][ T292] ? __lock_acquire+0x518/0xc20 [ 12.787434][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 12.787435][ T292] ? find_held_lock+0x2b/0x80 [ 12.787437][ T292] ? rtnl_bridge_getlink+0x850/0x850 [ 12.787439][ T292] ? __lock_release.isra.0+0x69/0x1a0 [ 12.787443][ T292] ? rtnl_bridge_getlink+0x850/0x850 [ 12.787445][ T292] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.787448][ T292] ? rtnl_link_fill+0x920/0x920 [ 12.787449][ T292] ? __lock_acquire+0x518/0xc20 [ 12.787454][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 12.787455][ T292] ? find_held_lock+0x2b/0x80 [ 12.787459][ T292] netlink_rcv_skb+0x14e/0x3a0 [ 12.787462][ T292] ? rtnl_link_fill+0x920/0x920 [ 12.787465][ T292] ? netlink_ack+0xcf0/0xcf0 [ 12.787471][ T292] ? netlink_deliver_tap+0xc5/0x330 [ 12.787473][ T292] ? netlink_deliver_tap+0x13c/0x330 [ 12.787477][ T292] netlink_unicast+0x486/0x750 [ 12.787481][ T292] ? netlink_attachskb+0x810/0x810 [ 12.787484][ T292] ? find_held_lock+0x2b/0x80 [ 12.787488][ T292] netlink_sendmsg+0x75b/0xc90 [ 12.787492][ T292] ? netlink_unicast+0x750/0x750 [ 12.787495][ T292] ? __lock_release.isra.0+0x69/0x1a0 [ 12.787497][ T292] ? __import_iovec+0x36c/0x620 [ 12.787502][ T292] __sock_sendmsg+0xce/0x190 [ 12.787505][ T292] ____sys_sendmsg+0x61a/0x860 [ 12.787507][ T292] ? copy_msghdr_from_user+0x279/0x420 [ 12.787509][ T292] ? sock_write_iter+0x400/0x400 [ 12.787511][ T292] ? move_addr_to_kernel+0x40/0x40 [ 12.787518][ T292] ___sys_sendmsg+0x14e/0x1d0 [ 12.787521][ T292] ? copy_msghdr_from_user+0x420/0x420 [ 12.787537][ T292] __sys_sendmsg+0x12c/0x1d0 [ 12.787540][ T292] ? __sys_sendmsg_sock+0x20/0x20 [ 12.787546][ T292] ? rcu_is_watching+0x16/0xd0 [ 12.787549][ T292] do_syscall_64+0xff/0x530 [ 12.787552][ T292] ? exc_page_fault+0xee/0x100 [ 12.787554][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.787557][ T292] RIP: 0033:0x7f58d590054e [ 12.787560][ T292] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.787562][ T292] RSP: 002b:00007ffe0d39f4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.787564][ T292] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f58d590054e [ 12.787566][ T292] RDX: 0000000000000000 RSI: 00007ffe0d39f590 RDI: 0000000000000005 [ 12.787566][ T292] RBP: 00007ffe0d39f4f0 R08: 0000000000000000 R09: 0000000000000000 [ 12.787567][ T292] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c3ba [ 12.787568][ T292] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0d39fc50 [ 12.787575][ T292] [ 12.822124][ T292] br0: port 1(eth1) entered disabled state [ 12.822415][ T292] eth1: entered allmulticast mode [ 12.823411][ T292] eth1: entered promiscuous mode [ 12.835653][ T292] ip (292) used greatest stack depth: 23336 bytes left [ 12.931419][ T296] br0: port 1(eth1) entered blocking state [ 12.931841][ T296] br0: port 1(eth1) entered forwarding state [ 12.998868][ T299] br0: port 1(eth1) entered disabled state [ 12.999816][ T299] br0: port 1(eth1) entered blocking state [ 13.000145][ T299] br0: port 1(eth1) entered forwarding state [ 19.312699][ T340] br0: port 1(eth1) entered disabled state [ 19.312715][ T340] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.312717][ T340] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 340, name: ip [ 19.312719][ T340] preempt_count: 202, expected: 0 [ 19.312719][ T340] RCU nest depth: 0, expected: 0 [ 19.312720][ T340] locks held by ip/340: 6, last CPU#1: [ 19.312722][ T340] #0: ffffffff8851b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 19.312733][ T340] #1: ff11000009afae98 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [ 19.312738][ T340] #2: ffffffff87d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.312743][ T340] #3: ffffffff87d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.312747][ T340] #4: ffffffff87c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.312751][ T340] #5: ffffffff87c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.312755][ T340] irq event stamp: 40393 [ 19.312756][ T340] hardirqs last enabled at (40392): [] __down_trylock_console_sem+0x86/0xa0 [ 19.312759][ T340] hardirqs last disabled at (40393): [] console_emit_next_record+0x3d4/0x4c0 [ 19.312761][ T340] softirqs last enabled at (40386): [] dev_deactivate_many+0x7ba/0xc80 [ 19.312764][ T340] softirqs last disabled at (40388): [] br_stp_disable_bridge+0x27/0x180 [ 19.312766][ T340] Preemption disabled at: [ 19.312767][ T340] [<0000000000000000>] 0x0 [ 19.312773][ T340] CPU: 1 UID: 0 PID: 340 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.312777][ T340] Tainted: [W]=WARN [ 19.312777][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.312784][ T340] Call Trace: [ 19.312786][ T340] [ 19.312788][ T340] dump_stack_lvl+0x6f/0xa0 [ 19.312795][ T340] __might_resched.cold+0x1fe/0x2c1 [ 19.312799][ T340] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.312803][ T340] ? __kmalloc_noprof+0xdb/0x760 [ 19.312807][ T340] __kmalloc_noprof+0x443/0x760 [ 19.312809][ T340] ? alloc_buf.isra.0+0x4b/0x260 [ 19.312815][ T340] ? do_raw_spin_unlock+0x59/0x250 [ 19.312818][ T340] alloc_buf.isra.0+0x4b/0x260 [ 19.312821][ T340] put_chars+0x1e1/0x2f0 [ 19.312823][ T340] ? prb_final_commit+0x50/0x50 [ 19.312825][ T340] ? __send_to_port+0x420/0x420 [ 19.312828][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.312831][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.312834][ T340] ? validate_chain+0x38b/0xc20 [ 19.312838][ T340] hvc_console_print+0x292/0x780 [ 19.312842][ T340] ? mark_usage+0x61/0x170 [ 19.312844][ T340] ? __lock_acquire+0x518/0xc20 [ 19.312846][ T340] ? __lock_acquire+0x518/0xc20 [ 19.312850][ T340] ? hvc_write+0x3a0/0x3a0 [ 19.312852][ T340] ? console_emit_next_record+0x1df/0x4c0 [ 19.312856][ T340] ? rcu_is_watching+0x16/0xd0 [ 19.312858][ T340] ? lock_acquire+0x13c/0x160 [ 19.312862][ T340] console_emit_next_record+0x22f/0x4c0 [ 19.312866][ T340] ? devkmsg_read+0x4b0/0x4b0 [ 19.312867][ T340] ? console_flush_one_record+0x106/0x710 [ 19.312870][ T340] ? rcu_is_watching+0x16/0xd0 [ 19.312872][ T340] ? lock_acquire+0x13c/0x160 [ 19.312876][ T340] console_flush_one_record+0x46f/0x710 [ 19.312880][ T340] ? console_emit_next_record+0x4c0/0x4c0 [ 19.312882][ T340] ? __lock_acquire+0x518/0xc20 [ 19.312887][ T340] console_unlock+0xee/0x1f0 [ 19.312890][ T340] ? console_flush_one_record+0x710/0x710 [ 19.312892][ T340] ? rcu_is_watching+0x16/0xd0 [ 19.312894][ T340] ? lock_acquire+0xe0/0x160 [ 19.312897][ T340] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.312899][ T340] ? vprintk_emit+0x320/0x3e0 [ 19.312902][ T340] vprintk_emit+0x37c/0x3e0 [ 19.312905][ T340] ? wake_up_klogd_work_func+0x90/0x90 [ 19.312907][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.312909][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.312912][ T340] _printk+0xc7/0x100 [ 19.312916][ T340] ? snapshot_read.cold+0x21/0x21 [ 19.312923][ T340] br_set_state+0x22f/0x430 [ 19.312928][ T340] br_stp_disable_port+0x11f/0x390 [ 19.312931][ T340] br_stp_disable_bridge+0xb9/0x180 [ 19.312934][ T340] br_dev_stop+0x28/0x1a0 [ 19.312936][ T340] ? rtnl_is_locked+0x15/0x20 [ 19.312939][ T340] __dev_close_many+0x1d4/0x680 [ 19.312944][ T340] ? netif_open+0x120/0x120 [ 19.312947][ T340] ? __local_bh_enable_ip+0xaa/0x150 [ 19.312952][ T340] __dev_change_flags+0x288/0x6d0 [ 19.312956][ T340] ? netif_set_allmulti+0x2c0/0x2c0 [ 19.312959][ T340] ? synchronize_rcu_normal+0x340/0x340 [ 19.312963][ T340] netif_change_flags+0x87/0x190 [ 19.312967][ T340] dev_change_flags+0xa9/0x270 [ 19.312969][ T340] ? kernel_text_address+0x149/0x170 [ 19.312972][ T340] cycle_netdev+0x8c/0xd0 [ 19.312977][ T340] vrf_del_slave+0x44/0x60 [ 19.312980][ T340] do_set_master+0x15c/0x780 [ 19.312983][ T340] do_setlink.isra.0+0x9ec/0x2a60 [ 19.312987][ T340] ? stack_trace_save+0x93/0xc0 [ 19.312990][ T340] ? rtnl_link_get_size+0x350/0x350 [ 19.312991][ T340] ? rcu_read_lock_any_held+0x66/0x90 [ 19.312993][ T340] ? stack_depot_save_flags+0x38e/0x790 [ 19.312996][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.312998][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.313000][ T340] ? validate_chain+0x38b/0xc20 [ 19.313002][ T340] ? kasan_save_stack+0x3d/0x50 [ 19.313005][ T340] ? kasan_save_stack+0x2f/0x50 [ 19.313006][ T340] ? kasan_save_track+0x14/0x30 [ 19.313007][ T340] ? __kasan_kmalloc+0x7b/0x90 [ 19.313009][ T340] ? __lock_acquire+0x518/0xc20 [ 19.313011][ T340] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 19.313014][ T340] ? ___sys_sendmsg+0xd0/0x1d0 [ 19.313018][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 19.313020][ T340] ? rtnl_newlink+0x9a8/0x11b0 [ 19.313022][ T340] ? rcu_is_watching+0x16/0xd0 [ 19.313024][ T340] ? lock_acquire+0x13c/0x160 [ 19.313026][ T340] ? rcu_is_watching+0x16/0xd0 [ 19.313027][ T340] ? rcu_is_watching+0x16/0xd0 [ 19.313028][ T340] ? trace_contention_end+0xb3/0x180 [ 19.313031][ T340] ? __mutex_lock+0x1db/0x1ea0 [ 19.313033][ T340] ? __mutex_lock+0x9a3/0x1ea0 [ 19.313035][ T340] ? rtnl_newlink+0x9a8/0x11b0 [ 19.313038][ T340] ? ww_mutex_lock+0x160/0x160 [ 19.313040][ T340] ? nla_get_range_signed+0x3d0/0x3d0 [ 19.313044][ T340] ? rcu_is_watching+0x16/0xd0 [ 19.313046][ T340] ? __rtnl_newlink+0x3fa/0xa50 [ 19.313051][ T340] rtnl_newlink+0x9f1/0x11b0 [ 19.313057][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 19.313059][ T340] ? __lock_acquire+0x518/0xc20 [ 19.313063][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 19.313065][ T340] ? find_held_lock+0x2b/0x80 [ 19.313067][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 19.313069][ T340] ? __lock_release.isra.0+0x69/0x1a0 [ 19.313073][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 19.313075][ T340] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.313078][ T340] ? rtnl_link_fill+0x920/0x920 [ 19.313079][ T340] ? __lock_acquire+0x518/0xc20 [ 19.313084][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 19.313086][ T340] ? find_held_lock+0x2b/0x80 [ 19.313089][ T340] netlink_rcv_skb+0x14e/0x3a0 [ 19.313092][ T340] ? rtnl_link_fill+0x920/0x920 [ 19.313095][ T340] ? netlink_ack+0xcf0/0xcf0 [ 19.313101][ T340] ? netlink_deliver_tap+0xc5/0x330 [ 19.313103][ T340] ? netlink_deliver_tap+0x13c/0x330 [ 19.313107][ T340] netlink_unicast+0x486/0x750 [ 19.313111][ T340] ? netlink_attachskb+0x810/0x810 [ 19.313114][ T340] ? find_held_lock+0x2b/0x80 [ 19.313118][ T340] netlink_sendmsg+0x75b/0xc90 [ 19.313122][ T340] ? netlink_unicast+0x750/0x750 [ 19.313126][ T340] ? __lock_release.isra.0+0x69/0x1a0 [ 19.313127][ T340] ? __import_iovec+0x36c/0x620 [ 19.313133][ T340] __sock_sendmsg+0xce/0x190 [ 19.313135][ T340] ____sys_sendmsg+0x61a/0x860 [ 19.313138][ T340] ? copy_msghdr_from_user+0x279/0x420 [ 19.313140][ T340] ? sock_write_iter+0x400/0x400 [ 19.313141][ T340] ? move_addr_to_kernel+0x40/0x40 [ 19.313149][ T340] ___sys_sendmsg+0x14e/0x1d0 [ 19.313151][ T340] ? copy_msghdr_from_user+0x420/0x420 [ 19.313167][ T340] __sys_sendmsg+0x12c/0x1d0 [ 19.313170][ T340] ? __sys_sendmsg_sock+0x20/0x20 [ 19.313177][ T340] ? rcu_is_watching+0x16/0xd0 [ 19.313180][ T340] do_syscall_64+0xff/0x530 [ 19.313182][ T340] ? exc_page_fault+0xee/0x100 [ 19.313185][ T340] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.313187][ T340] RIP: 0033:0x7f4efe4be54e [ 19.313190][ T340] 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 [ 19.313191][ T340] RSP: 002b:00007ffd4f9295a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.313194][ T340] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4efe4be54e [ 19.313195][ T340] RDX: 0000000000000000 RSI: 00007ffd4f929650 RDI: 0000000000000005 [ 19.313196][ T340] RBP: 00007ffd4f9295b0 R08: 0000000000000000 R09: 0000000000000000 [ 19.313197][ T340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c3c0 [ 19.313198][ T340] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd4f929d10 [ 19.313204][ T340] [ 19.359301][ T340] br0: port 1(eth1) entered blocking state [ 19.359689][ T340] br0: port 1(eth1) entered forwarding state [ 19.370061][ T340] ip (340) used greatest stack depth: 22888 bytes left [ 22.067261][ T399] eth1: left allmulticast mode [ 22.067278][ T399] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.067280][ T399] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 399, name: ip [ 22.067282][ T399] preempt_count: 1, expected: 0 [ 22.067282][ T399] RCU nest depth: 0, expected: 0 [ 22.067284][ T399] locks held by ip/399: 5, last CPU#2: [ 22.067286][ T399] #0: ffffffff8851b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 22.067297][ T399] #1: ffffffff87d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.067303][ T399] #2: ffffffff87d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.067307][ T399] #3: ffffffff87c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.067310][ T399] #4: ffffffff87c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.067315][ T399] irq event stamp: 32830 [ 22.067315][ T399] hardirqs last enabled at (32829): [] __down_trylock_console_sem+0x86/0xa0 [ 22.067318][ T399] hardirqs last disabled at (32830): [] console_emit_next_record+0x3d4/0x4c0 [ 22.067320][ T399] softirqs last enabled at (32804): [] __alloc_skb+0x4c2/0x5f0 [ 22.067324][ T399] softirqs last disabled at (32802): [] __alloc_skb+0x4c2/0x5f0 [ 22.067326][ T399] Preemption disabled at: [ 22.067327][ T399] [] vprintk_emit+0x31b/0x3e0 [ 22.067332][ T399] CPU: 2 UID: 0 PID: 399 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.067335][ T399] Tainted: [W]=WARN [ 22.067336][ T399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.067337][ T399] Call Trace: [ 22.067339][ T399] [ 22.067341][ T399] dump_stack_lvl+0x6f/0xa0 [ 22.067347][ T399] ? vprintk_emit+0x31b/0x3e0 [ 22.067349][ T399] __might_resched.cold+0x1fe/0x2c1 [ 22.067353][ T399] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.067357][ T399] ? __kmalloc_noprof+0xdb/0x760 [ 22.067361][ T399] __kmalloc_noprof+0x443/0x760 [ 22.067363][ T399] ? alloc_buf.isra.0+0x4b/0x260 [ 22.067369][ T399] ? do_raw_spin_unlock+0x59/0x250 [ 22.067372][ T399] alloc_buf.isra.0+0x4b/0x260 [ 22.067376][ T399] put_chars+0x1e1/0x2f0 [ 22.067378][ T399] ? __send_to_port+0x420/0x420 [ 22.067385][ T399] hvc_console_print+0x292/0x780 [ 22.067392][ T399] ? hvc_write+0x3a0/0x3a0 [ 22.067395][ T399] ? lock_acquire+0x13c/0x160 [ 22.067400][ T399] console_emit_next_record+0x22f/0x4c0 [ 22.067404][ T399] ? devkmsg_read+0x4b0/0x4b0 [ 22.067406][ T399] ? console_flush_one_record+0x106/0x710 [ 22.067409][ T399] ? rcu_is_watching+0x16/0xd0 [ 22.067411][ T399] ? lock_acquire+0x13c/0x160 [ 22.067415][ T399] console_flush_one_record+0x46f/0x710 [ 22.067419][ T399] ? console_emit_next_record+0x4c0/0x4c0 [ 22.067421][ T399] ? __lock_acquire+0x518/0xc20 [ 22.067427][ T399] console_unlock+0xee/0x1f0 [ 22.067429][ T399] ? console_flush_one_record+0x710/0x710 [ 22.067431][ T399] ? rcu_is_watching+0x16/0xd0 [ 22.067433][ T399] ? lock_acquire+0xe0/0x160 [ 22.067437][ T399] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.067438][ T399] ? vprintk_emit+0x320/0x3e0 [ 22.067441][ T399] vprintk_emit+0x37c/0x3e0 [ 22.067444][ T399] ? wake_up_klogd_work_func+0x90/0x90 [ 22.067445][ T399] ? netlink_rcv_skb+0x14e/0x3a0 [ 22.067449][ T399] ? netlink_sendmsg+0x75b/0xc90 [ 22.067450][ T399] ? __sock_sendmsg+0xce/0x190 [ 22.067453][ T399] ? ____sys_sendmsg+0x61a/0x860 [ 22.067454][ T399] ? ___sys_sendmsg+0x14e/0x1d0 [ 22.067456][ T399] ? __sys_sendmsg+0x12c/0x1d0 [ 22.067458][ T399] ? do_syscall_64+0xff/0x530 [ 22.067463][ T399] _printk+0xc7/0x100 [ 22.067467][ T399] ? snapshot_read.cold+0x21/0x21 [ 22.067471][ T399] ? netdev_name+0x43/0x60 [ 22.067475][ T399] ? __netdev_printk+0x17f/0x1d0 [ 22.067478][ T399] netdev_info+0xe2/0x116 [ 22.067481][ T399] ? netdev_notice+0x120/0x120 [ 22.067485][ T399] ? rcu_is_watching+0x16/0xd0 [ 22.067487][ T399] ? __up_read+0x355/0x9e0 [ 22.067490][ T399] ? down_write_nested+0x200/0x200 [ 22.067492][ T399] ? mutex_is_locked+0x1c/0x50 [ 22.067494][ T399] netif_set_allmulti.cold+0x7c/0x166 [ 22.067498][ T399] dev_set_allmulti+0xa6/0x240 [ 22.067502][ T399] del_nbp+0xb7/0xc10 [ 22.067505][ T399] ? __asan_memset+0x27/0x50 [ 22.067511][ T399] br_dev_delete+0x9d/0x1e0 [ 22.067514][ T399] rtnl_dellink+0x48f/0xae0 [ 22.067516][ T399] ? mark_usage+0x61/0x170 [ 22.067518][ T399] ? __lock_acquire+0x518/0xc20 [ 22.067520][ T399] ? __lock_acquire+0x518/0xc20 [ 22.067522][ T399] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 22.067543][ T399] ? lock_acquire.part.0+0xd4/0x280 [ 22.067545][ T399] ? find_held_lock+0x2b/0x80 [ 22.067548][ T399] ? __lock_release.isra.0+0x69/0x1a0 [ 22.067550][ T399] ? mark_usage+0x61/0x170 [ 22.067553][ T399] ? __lock_acquire+0x518/0xc20 [ 22.067557][ T399] ? lock_acquire.part.0+0xd4/0x280 [ 22.067559][ T399] ? find_held_lock+0x2b/0x80 [ 22.067561][ T399] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 22.067563][ T399] ? __lock_release.isra.0+0x69/0x1a0 [ 22.067566][ T399] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 22.067569][ T399] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.067572][ T399] ? rtnl_link_fill+0x920/0x920 [ 22.067573][ T399] ? __lock_acquire+0x518/0xc20 [ 22.067578][ T399] ? lock_acquire.part.0+0xd4/0x280 [ 22.067579][ T399] ? find_held_lock+0x2b/0x80 [ 22.067583][ T399] netlink_rcv_skb+0x14e/0x3a0 [ 22.067585][ T399] ? rtnl_link_fill+0x920/0x920 [ 22.067588][ T399] ? netlink_ack+0xcf0/0xcf0 [ 22.067594][ T399] ? netlink_deliver_tap+0xc5/0x330 [ 22.067596][ T399] ? netlink_deliver_tap+0x13c/0x330 [ 22.067601][ T399] netlink_unicast+0x486/0x750 [ 22.067604][ T399] ? netlink_attachskb+0x810/0x810 [ 22.067607][ T399] ? find_held_lock+0x2b/0x80 [ 22.067611][ T399] netlink_sendmsg+0x75b/0xc90 [ 22.067615][ T399] ? netlink_unicast+0x750/0x750 [ 22.067619][ T399] ? __lock_release.isra.0+0x69/0x1a0 [ 22.067621][ T399] ? __import_iovec+0x36c/0x620 [ 22.067626][ T399] __sock_sendmsg+0xce/0x190 [ 22.067629][ T399] ____sys_sendmsg+0x61a/0x860 [ 22.067631][ T399] ? copy_msghdr_from_user+0x279/0x420 [ 22.067633][ T399] ? sock_write_iter+0x400/0x400 [ 22.067635][ T399] ? move_addr_to_kernel+0x40/0x40 [ 22.067642][ T399] ___sys_sendmsg+0x14e/0x1d0 [ 22.067645][ T399] ? copy_msghdr_from_user+0x420/0x420 [ 22.067661][ T399] __sys_sendmsg+0x12c/0x1d0 [ 22.067664][ T399] ? __sys_sendmsg_sock+0x20/0x20 [ 22.067672][ T399] ? rcu_is_watching+0x16/0xd0 [ 22.067675][ T399] do_syscall_64+0xff/0x530 [ 22.067677][ T399] ? exc_page_fault+0xee/0x100 [ 22.067680][ T399] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.067683][ T399] RIP: 0033:0x7f887cb8d54e [ 22.067686][ T399] 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 [ 22.067688][ T399] RSP: 002b:00007ffeecc09de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.067690][ T399] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f887cb8d54e [ 22.067692][ T399] RDX: 0000000000000000 RSI: 00007ffeecc09e90 RDI: 0000000000000005 [ 22.067692][ T399] RBP: 00007ffeecc09df0 R08: 0000000000000000 R09: 0000000000000000 [ 22.067693][ T399] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c3c3 [ 22.067694][ T399] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeecc0a550 [ 22.067701][ T399] [ 22.106326][ T399] eth1: left promiscuous mode [ 22.106654][ T399] br0: port 1(eth1) entered disabled state [ 24.572195][ T487] eth1: renamed from tmp [ 24.572211][ T487] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.572213][ T487] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 487, name: ip [ 24.572215][ T487] preempt_count: 1, expected: 0 [ 24.572216][ T487] RCU nest depth: 0, expected: 0 [ 24.572217][ T487] locks held by ip/487: 5, last CPU#3: [ 24.572219][ T487] #0: ffffffff8851b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 24.572230][ T487] #1: ffffffff87d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.572235][ T487] #2: ffffffff87d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.572239][ T487] #3: ffffffff87c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.572243][ T487] #4: ffffffff87c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.572246][ T487] irq event stamp: 19472 [ 24.572247][ T487] hardirqs last enabled at (19471): [] __down_trylock_console_sem+0x86/0xa0 [ 24.572250][ T487] hardirqs last disabled at (19472): [] console_emit_next_record+0x3d4/0x4c0 [ 24.572252][ T487] softirqs last enabled at (19466): [] netif_change_name+0x216/0x8c0 [ 24.572256][ T487] softirqs last disabled at (19464): [] netif_change_name+0x1ad/0x8c0 [ 24.572259][ T487] Preemption disabled at: [ 24.572259][ T487] [] vprintk_emit+0x31b/0x3e0 [ 24.572264][ T487] CPU: 3 UID: 0 PID: 487 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.572268][ T487] Tainted: [W]=WARN [ 24.572269][ T487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.572270][ T487] Call Trace: [ 24.572271][ T487] [ 24.572273][ T487] dump_stack_lvl+0x6f/0xa0 [ 24.572279][ T487] ? vprintk_emit+0x31b/0x3e0 [ 24.572281][ T487] __might_resched.cold+0x1fe/0x2c1 [ 24.572285][ T487] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.572289][ T487] ? __kmalloc_noprof+0xdb/0x760 [ 24.572293][ T487] __kmalloc_noprof+0x443/0x760 [ 24.572295][ T487] ? alloc_buf.isra.0+0x4b/0x260 [ 24.572301][ T487] ? do_raw_spin_unlock+0x59/0x250 [ 24.572304][ T487] alloc_buf.isra.0+0x4b/0x260 [ 24.572308][ T487] put_chars+0x1e1/0x2f0 [ 24.572310][ T487] ? __send_to_port+0x420/0x420 [ 24.572316][ T487] hvc_console_print+0x292/0x780 [ 24.572323][ T487] ? hvc_write+0x3a0/0x3a0 [ 24.572326][ T487] ? lock_acquire+0x13c/0x160 [ 24.572331][ T487] console_emit_next_record+0x22f/0x4c0 [ 24.572335][ T487] ? devkmsg_read+0x4b0/0x4b0 [ 24.572337][ T487] ? console_flush_one_record+0x106/0x710 [ 24.572340][ T487] ? rcu_is_watching+0x16/0xd0 [ 24.572342][ T487] ? lock_acquire+0x13c/0x160 [ 24.572346][ T487] console_flush_one_record+0x46f/0x710 [ 24.572350][ T487] ? console_emit_next_record+0x4c0/0x4c0 [ 24.572352][ T487] ? __lock_acquire+0x518/0xc20 [ 24.572357][ T487] console_unlock+0xee/0x1f0 [ 24.572360][ T487] ? console_flush_one_record+0x710/0x710 [ 24.572362][ T487] ? rcu_is_watching+0x16/0xd0 [ 24.572363][ T487] ? lock_acquire+0xe0/0x160 [ 24.572367][ T487] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.572368][ T487] ? vprintk_emit+0x320/0x3e0 [ 24.572371][ T487] vprintk_emit+0x37c/0x3e0 [ 24.572374][ T487] ? wake_up_klogd_work_func+0x90/0x90 [ 24.572377][ T487] ? _mutex_trylock_nest_lock+0x390/0x390 [ 24.572381][ T487] _printk+0xc7/0x100 [ 24.572385][ T487] ? snapshot_read.cold+0x21/0x21 [ 24.572387][ T487] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.572389][ T487] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.572392][ T487] ? validate_chain+0x38b/0xc20 [ 24.572394][ T487] ? netdev_name+0x43/0x60 [ 24.572398][ T487] ? __netdev_printk+0x17f/0x1d0 [ 24.572400][ T487] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 24.572402][ T487] netdev_info+0xe2/0x116 [ 24.572405][ T487] ? netdev_notice+0x120/0x120 [ 24.572408][ T487] ? find_held_lock+0x2b/0x80 [ 24.572411][ T487] ? __lock_release.isra.0+0x69/0x1a0 [ 24.572413][ T487] ? mark_held_locks+0x40/0x70 [ 24.572416][ T487] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 24.572418][ T487] netif_change_name.cold+0x4f/0x89 [ 24.572420][ T487] ? register_netdev+0x40/0x40 [ 24.572422][ T487] ? is_bpf_text_address+0x68/0x110 [ 24.572427][ T487] ? netdev_adjacent_rename_links+0x470/0x470 [ 24.572429][ T487] ? __kernel_text_address+0x12/0x30 [ 24.572432][ T487] ? write_profile+0xf0/0xf0 [ 24.572435][ T487] ? __asan_memset+0x27/0x50 [ 24.572441][ T487] do_setlink.isra.0+0x1f7d/0x2a60 [ 24.572444][ T487] ? stack_trace_save+0x93/0xc0 [ 24.572446][ T487] ? rtnl_link_get_size+0x350/0x350 [ 24.572448][ T487] ? rcu_read_lock_any_held+0x66/0x90 [ 24.572449][ T487] ? stack_depot_save_flags+0x38e/0x790 [ 24.572453][ T487] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.572455][ T487] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.572456][ T487] ? validate_chain+0x38b/0xc20 [ 24.572459][ T487] ? kasan_save_stack+0x3d/0x50 [ 24.572460][ T487] ? kasan_save_stack+0x2f/0x50 [ 24.572462][ T487] ? kasan_save_track+0x14/0x30 [ 24.572463][ T487] ? __kasan_kmalloc+0x7b/0x90 [ 24.572465][ T487] ? __lock_acquire+0x518/0xc20 [ 24.572467][ T487] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 24.572470][ T487] ? ___sys_sendmsg+0xd0/0x1d0 [ 24.572474][ T487] ? lock_acquire.part.0+0xd4/0x280 [ 24.572476][ T487] ? rtnl_newlink+0x9a8/0x11b0 [ 24.572478][ T487] ? rcu_is_watching+0x16/0xd0 [ 24.572480][ T487] ? lock_acquire+0x13c/0x160 [ 24.572481][ T487] ? rcu_is_watching+0x16/0xd0 [ 24.572482][ T487] ? rcu_is_watching+0x16/0xd0 [ 24.572484][ T487] ? trace_contention_end+0xb3/0x180 [ 24.572486][ T487] ? __mutex_lock+0x1db/0x1ea0 [ 24.572488][ T487] ? __mutex_lock+0x9a3/0x1ea0 [ 24.572489][ T487] ? rtnl_newlink+0x9a8/0x11b0 [ 24.572493][ T487] ? ww_mutex_lock+0x160/0x160 [ 24.572494][ T487] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.572498][ T487] ? rcu_is_watching+0x16/0xd0 [ 24.572501][ T487] ? __rtnl_newlink+0x3fa/0xa50 [ 24.572506][ T487] rtnl_newlink+0x9f1/0x11b0 [ 24.572511][ T487] ? rtnl_bridge_getlink+0x850/0x850 [ 24.572513][ T487] ? __lock_acquire+0x518/0xc20 [ 24.572517][ T487] ? lock_acquire.part.0+0xd4/0x280 [ 24.572519][ T487] ? find_held_lock+0x2b/0x80 [ 24.572521][ T487] ? rtnl_bridge_getlink+0x850/0x850 [ 24.572522][ T487] ? __lock_release.isra.0+0x69/0x1a0 [ 24.572526][ T487] ? rtnl_bridge_getlink+0x850/0x850 [ 24.572528][ T487] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.572531][ T487] ? rtnl_link_fill+0x920/0x920 [ 24.572533][ T487] ? __lock_acquire+0x518/0xc20 [ 24.572537][ T487] ? lock_acquire.part.0+0xd4/0x280 [ 24.572539][ T487] ? find_held_lock+0x2b/0x80 [ 24.572542][ T487] netlink_rcv_skb+0x14e/0x3a0 [ 24.572545][ T487] ? rtnl_link_fill+0x920/0x920 [ 24.572548][ T487] ? netlink_ack+0xcf0/0xcf0 [ 24.572554][ T487] ? netlink_deliver_tap+0xc5/0x330 [ 24.572556][ T487] ? netlink_deliver_tap+0x13c/0x330 [ 24.572561][ T487] netlink_unicast+0x486/0x750 [ 24.572565][ T487] ? netlink_attachskb+0x810/0x810 [ 24.572567][ T487] ? find_held_lock+0x2b/0x80 [ 24.572571][ T487] netlink_sendmsg+0x75b/0xc90 [ 24.572575][ T487] ? netlink_unicast+0x750/0x750 [ 24.572579][ T487] ? __lock_release.isra.0+0x69/0x1a0 [ 24.572580][ T487] ? __import_iovec+0x36c/0x620 [ 24.572585][ T487] __sock_sendmsg+0xce/0x190 [ 24.572588][ T487] ____sys_sendmsg+0x61a/0x860 [ 24.572590][ T487] ? copy_msghdr_from_user+0x279/0x420 [ 24.572592][ T487] ? sock_write_iter+0x400/0x400 [ 24.572594][ T487] ? move_addr_to_kernel+0x40/0x40 [ 24.572601][ T487] ___sys_sendmsg+0x14e/0x1d0 [ 24.572604][ T487] ? copy_msghdr_from_user+0x420/0x420 [ 24.572619][ T487] __sys_sendmsg+0x12c/0x1d0 [ 24.572622][ T487] ? __sys_sendmsg_sock+0x20/0x20 [ 24.572628][ T487] ? rcu_is_watching+0x16/0xd0 [ 24.572631][ T487] do_syscall_64+0xff/0x530 [ 24.572634][ T487] ? exc_page_fault+0xee/0x100 [ 24.572636][ T487] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.572638][ T487] RIP: 0033:0x7ff46f8eb54e [ 24.572642][ T487] 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 [ 24.572644][ T487] RSP: 002b:00007ffcb7815b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.572647][ T487] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff46f8eb54e [ 24.572648][ T487] RDX: 0000000000000000 RSI: 00007ffcb7815c40 RDI: 0000000000000005 [ 24.572649][ T487] RBP: 00007ffcb7815ba0 R08: 0000000000000000 R09: 0000000000000000 [ 24.572650][ T487] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c3c5 [ 24.572650][ T487] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb7816310 [ 24.572657][ T487] [ 24.765066][ T491] eth2: renamed from tmp [ 32.950103][ T677] eth1: renamed from tmp [ 32.950119][ T677] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.950122][ T677] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 677, name: ip [ 32.950123][ T677] preempt_count: 1, expected: 0 [ 32.950124][ T677] RCU nest depth: 0, expected: 0 [ 32.950125][ T677] locks held by ip/677: 5, last CPU#0: [ 32.950127][ T677] #0: ffffffff8851b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 32.950138][ T677] #1: ffffffff87d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.950144][ T677] #2: ffffffff87d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.950148][ T677] #3: ffffffff87c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.950152][ T677] #4: ffffffff87c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 32.950156][ T677] irq event stamp: 19934 [ 32.950157][ T677] hardirqs last enabled at (19933): [] __down_trylock_console_sem+0x86/0xa0 [ 32.950160][ T677] hardirqs last disabled at (19934): [] console_emit_next_record+0x3d4/0x4c0 [ 32.950162][ T677] softirqs last enabled at (19928): [] netif_change_name+0x216/0x8c0 [ 32.950166][ T677] softirqs last disabled at (19926): [] netif_change_name+0x1ad/0x8c0 [ 32.950168][ T677] Preemption disabled at: [ 32.950169][ T677] [] vprintk_emit+0x31b/0x3e0 [ 32.950174][ T677] CPU: 0 UID: 0 PID: 677 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.950178][ T677] Tainted: [W]=WARN [ 32.950178][ T677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.950180][ T677] Call Trace: [ 32.950181][ T677] [ 32.950183][ T677] dump_stack_lvl+0x6f/0xa0 [ 32.950189][ T677] ? vprintk_emit+0x31b/0x3e0 [ 32.950190][ T677] __might_resched.cold+0x1fe/0x2c1 [ 32.950195][ T677] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.950199][ T677] ? __kmalloc_noprof+0xdb/0x760 [ 32.950203][ T677] __kmalloc_noprof+0x443/0x760 [ 32.950205][ T677] ? alloc_buf.isra.0+0x4b/0x260 [ 32.950211][ T677] ? do_raw_spin_unlock+0x59/0x250 [ 32.950214][ T677] alloc_buf.isra.0+0x4b/0x260 [ 32.950218][ T677] put_chars+0x1e1/0x2f0 [ 32.950220][ T677] ? __send_to_port+0x420/0x420 [ 32.950226][ T677] hvc_console_print+0x292/0x780 [ 32.950234][ T677] ? hvc_write+0x3a0/0x3a0 [ 32.950237][ T677] ? lock_acquire+0x13c/0x160 [ 32.950242][ T677] console_emit_next_record+0x22f/0x4c0 [ 32.950246][ T677] ? devkmsg_read+0x4b0/0x4b0 [ 32.950248][ T677] ? console_flush_one_record+0x106/0x710 [ 32.950251][ T677] ? rcu_is_watching+0x16/0xd0 [ 32.950253][ T677] ? lock_acquire+0x13c/0x160 [ 32.950257][ T677] console_flush_one_record+0x46f/0x710 [ 32.950261][ T677] ? console_emit_next_record+0x4c0/0x4c0 [ 32.950263][ T677] ? __lock_acquire+0x518/0xc20 [ 32.950269][ T677] console_unlock+0xee/0x1f0 [ 32.950272][ T677] ? console_flush_one_record+0x710/0x710 [ 32.950273][ T677] ? rcu_is_watching+0x16/0xd0 [ 32.950275][ T677] ? lock_acquire+0xe0/0x160 [ 32.950279][ T677] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.950280][ T677] ? vprintk_emit+0x320/0x3e0 [ 32.950283][ T677] vprintk_emit+0x37c/0x3e0 [ 32.950286][ T677] ? wake_up_klogd_work_func+0x90/0x90 [ 32.950289][ T677] ? _mutex_trylock_nest_lock+0x390/0x390 [ 32.950294][ T677] _printk+0xc7/0x100 [ 32.950297][ T677] ? snapshot_read.cold+0x21/0x21 [ 32.950299][ T677] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.950301][ T677] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.950304][ T677] ? validate_chain+0x38b/0xc20 [ 32.950306][ T677] ? netdev_name+0x43/0x60 [ 32.950310][ T677] ? __netdev_printk+0x17f/0x1d0 [ 32.950313][ T677] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 32.950315][ T677] netdev_info+0xe2/0x116 [ 32.950318][ T677] ? netdev_notice+0x120/0x120 [ 32.950320][ T677] ? find_held_lock+0x2b/0x80 [ 32.950323][ T677] ? __lock_release.isra.0+0x69/0x1a0 [ 32.950326][ T677] ? mark_held_locks+0x40/0x70 [ 32.950329][ T677] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 32.950331][ T677] netif_change_name.cold+0x4f/0x89 [ 32.950333][ T677] ? register_netdev+0x40/0x40 [ 32.950335][ T677] ? is_bpf_text_address+0x68/0x110 [ 32.950340][ T677] ? netdev_adjacent_rename_links+0x470/0x470 [ 32.950342][ T677] ? __kernel_text_address+0x12/0x30 [ 32.950344][ T677] ? write_profile+0xf0/0xf0 [ 32.950348][ T677] ? __asan_memset+0x27/0x50 [ 32.950354][ T677] do_setlink.isra.0+0x1f7d/0x2a60 [ 32.950357][ T677] ? stack_trace_save+0x93/0xc0 [ 32.950359][ T677] ? rtnl_link_get_size+0x350/0x350 [ 32.950360][ T677] ? rcu_read_lock_any_held+0x66/0x90 [ 32.950362][ T677] ? stack_depot_save_flags+0x38e/0x790 [ 32.950366][ T677] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.950367][ T677] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.950369][ T677] ? validate_chain+0x38b/0xc20 [ 32.950372][ T677] ? kasan_save_stack+0x3d/0x50 [ 32.950374][ T677] ? kasan_save_stack+0x2f/0x50 [ 32.950375][ T677] ? kasan_save_track+0x14/0x30 [ 32.950376][ T677] ? __kasan_kmalloc+0x7b/0x90 [ 32.950379][ T677] ? __lock_acquire+0x518/0xc20 [ 32.950380][ T677] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 32.950383][ T677] ? ___sys_sendmsg+0xd0/0x1d0 [ 32.950387][ T677] ? lock_acquire.part.0+0xd4/0x280 [ 32.950389][ T677] ? rtnl_newlink+0x9a8/0x11b0 [ 32.950391][ T677] ? rcu_is_watching+0x16/0xd0 [ 32.950393][ T677] ? lock_acquire+0x13c/0x160 [ 32.950394][ T677] ? rcu_is_watching+0x16/0xd0 [ 32.950395][ T677] ? rcu_is_watching+0x16/0xd0 [ 32.950397][ T677] ? trace_contention_end+0xb3/0x180 [ 32.950399][ T677] ? __mutex_lock+0x1db/0x1ea0 [ 32.950401][ T677] ? __mutex_lock+0x9a3/0x1ea0 [ 32.950403][ T677] ? rtnl_newlink+0x9a8/0x11b0 [ 32.950406][ T677] ? ww_mutex_lock+0x160/0x160 [ 32.950407][ T677] ? nla_get_range_signed+0x3d0/0x3d0 [ 32.950412][ T677] ? rcu_is_watching+0x16/0xd0 [ 32.950414][ T677] ? __rtnl_newlink+0x3fa/0xa50 [ 32.950419][ T677] rtnl_newlink+0x9f1/0x11b0 [ 32.950424][ T677] ? rtnl_bridge_getlink+0x850/0x850 [ 32.950426][ T677] ? __lock_acquire+0x518/0xc20 [ 32.950430][ T677] ? lock_acquire.part.0+0xd4/0x280 [ 32.950432][ T677] ? find_held_lock+0x2b/0x80 [ 32.950434][ T677] ? rtnl_bridge_getlink+0x850/0x850 [ 32.950436][ T677] ? __lock_release.isra.0+0x69/0x1a0 [ 32.950440][ T677] ? rtnl_bridge_getlink+0x850/0x850 [ 32.950442][ T677] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.950445][ T677] ? rtnl_link_fill+0x920/0x920 [ 32.950446][ T677] ? __lock_acquire+0x518/0xc20 [ 32.950450][ T677] ? lock_acquire.part.0+0xd4/0x280 [ 32.950452][ T677] ? find_held_lock+0x2b/0x80 [ 32.950456][ T677] netlink_rcv_skb+0x14e/0x3a0 [ 32.950459][ T677] ? rtnl_link_fill+0x920/0x920 [ 32.950462][ T677] ? netlink_ack+0xcf0/0xcf0 [ 32.950468][ T677] ? netlink_deliver_tap+0xc5/0x330 [ 32.950470][ T677] ? netlink_deliver_tap+0x13c/0x330 [ 32.950474][ T677] netlink_unicast+0x486/0x750 [ 32.950478][ T677] ? netlink_attachskb+0x810/0x810 [ 32.950481][ T677] ? find_held_lock+0x2b/0x80 [ 32.950485][ T677] netlink_sendmsg+0x75b/0xc90 [ 32.950489][ T677] ? netlink_unicast+0x750/0x750 [ 32.950492][ T677] ? __lock_release.isra.0+0x69/0x1a0 [ 32.950494][ T677] ? __import_iovec+0x36c/0x620 [ 32.950499][ T677] __sock_sendmsg+0xce/0x190 [ 32.950502][ T677] ____sys_sendmsg+0x61a/0x860 [ 32.950504][ T677] ? copy_msghdr_from_user+0x279/0x420 [ 32.950506][ T677] ? sock_write_iter+0x400/0x400 [ 32.950508][ T677] ? move_addr_to_kernel+0x40/0x40 [ 32.950515][ T677] ___sys_sendmsg+0x14e/0x1d0 [ 32.950518][ T677] ? copy_msghdr_from_user+0x420/0x420 [ 32.950533][ T677] __sys_sendmsg+0x12c/0x1d0 [ 32.950536][ T677] ? __sys_sendmsg_sock+0x20/0x20 [ 32.950542][ T677] ? rcu_is_watching+0x16/0xd0 [ 32.950545][ T677] do_syscall_64+0xff/0x530 [ 32.950548][ T677] ? exc_page_fault+0xee/0x100 [ 32.950551][ T677] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.950553][ T677] RIP: 0033:0x7f5716e1654e [ 32.950557][ T677] 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 [ 32.950559][ T677] RSP: 002b:00007ffffb851190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.950561][ T677] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f5716e1654e [ 32.950562][ T677] RDX: 0000000000000000 RSI: 00007ffffb851240 RDI: 0000000000000005 [ 32.950563][ T677] RBP: 00007ffffb8511a0 R08: 0000000000000000 R09: 0000000000000000 [ 32.950564][ T677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c3ce [ 32.950565][ T677] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffffb851910 [ 32.950571][ T677]