[ 9.548893][ T210] ip (210) used greatest stack depth: 23568 bytes left [ 9.548908][ T210] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.548910][ T210] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 210, name: ip [ 9.548911][ T210] preempt_count: 2, expected: 0 [ 9.548912][ T210] RCU nest depth: 0, expected: 0 [ 9.548913][ T210] locks held by ip/210: 5, last CPU#3: [ 9.548915][ T210] #0: ffffffffb50167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.548926][ T210] #1: ffffffffb517ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.548931][ T210] #2: ffffffffb517de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.548935][ T210] #3: ffffffffb509d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.548939][ T210] #4: ffffffffb509d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.548942][ T210] irq event stamp: 22266 [ 9.548943][ T210] hardirqs last enabled at (22265): [] __down_trylock_console_sem+0x86/0xa0 [ 9.548946][ T210] hardirqs last disabled at (22266): [] console_emit_next_record+0x3d4/0x4c0 [ 9.548948][ T210] softirqs last enabled at (21964): [] handle_softirqs+0x67c/0x900 [ 9.548951][ T210] softirqs last disabled at (21959): [] __irq_exit_rcu+0x145/0x1c0 [ 9.548953][ T210] Preemption disabled at: [ 9.548954][ T210] [<0000000000000000>] 0x0 [ 9.548961][ T210] CPU: 3 UID: 0 PID: 210 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.548964][ T210] Tainted: [W]=WARN [ 9.548965][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.548966][ T210] Call Trace: [ 9.548968][ T210] [ 9.548969][ T210] dump_stack_lvl+0x6f/0xa0 [ 9.548976][ T210] __might_resched.cold+0x1fe/0x2c1 [ 9.548981][ T210] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.548985][ T210] ? __kmalloc_noprof+0xdb/0x760 [ 9.548989][ T210] __kmalloc_noprof+0x443/0x760 [ 9.548991][ T210] ? alloc_buf.isra.0+0x4b/0x260 [ 9.548998][ T210] ? do_raw_spin_unlock+0x59/0x250 [ 9.549000][ T210] alloc_buf.isra.0+0x4b/0x260 [ 9.549004][ T210] put_chars+0x1e1/0x2f0 [ 9.549006][ T210] ? __send_to_port+0x420/0x420 [ 9.549008][ T210] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.549011][ T210] ? validate_chain+0x38b/0xc20 [ 9.549016][ T210] hvc_console_print+0x292/0x780 [ 9.549024][ T210] ? hvc_write+0x3a0/0x3a0 [ 9.549027][ T210] ? rcu_is_watching+0x16/0xd0 [ 9.549029][ T210] ? lock_acquire+0x13c/0x160 [ 9.549032][ T210] console_emit_next_record+0x22f/0x4c0 [ 9.549036][ T210] ? devkmsg_read+0x4b0/0x4b0 [ 9.549038][ T210] ? console_flush_one_record+0x106/0x710 [ 9.549041][ T210] ? rcu_is_watching+0x16/0xd0 [ 9.549043][ T210] ? lock_acquire+0x13c/0x160 [ 9.549047][ T210] console_flush_one_record+0x46f/0x710 [ 9.549051][ T210] ? console_emit_next_record+0x4c0/0x4c0 [ 9.549053][ T210] ? __lock_acquire+0x518/0xc20 [ 9.549058][ T210] console_unlock+0xee/0x1f0 [ 9.549061][ T210] ? console_flush_one_record+0x710/0x710 [ 9.549063][ T210] ? rcu_is_watching+0x16/0xd0 [ 9.549064][ T210] ? lock_acquire+0xe0/0x160 [ 9.549068][ T210] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.549070][ T210] ? vprintk_emit+0x320/0x3e0 [ 9.549073][ T210] vprintk_emit+0x37c/0x3e0 [ 9.549076][ T210] ? wake_up_klogd_work_func+0x90/0x90 [ 9.549078][ T210] ? __lock_acquire+0x518/0xc20 [ 9.549082][ T210] _printk+0xc7/0x100 [ 9.549086][ T210] ? snapshot_read.cold+0x21/0x21 [ 9.549089][ T210] ? do_raw_spin_lock+0x131/0x280 [ 9.549091][ T210] ? __rwlock_init+0x150/0x150 [ 9.549095][ T210] ? do_raw_spin_lock+0x131/0x280 [ 9.549098][ T210] do_exit.cold+0x82/0x9c [ 9.549101][ T210] ? exit_notify+0x890/0x890 [ 9.549103][ T210] ? __lock_release.isra.0+0x69/0x1a0 [ 9.549105][ T210] ? rcu_is_watching+0x16/0xd0 [ 9.549109][ T210] do_group_exit+0xb8/0x370 [ 9.549111][ T210] __x64_sys_exit_group+0x3c/0x50 [ 9.549113][ T210] x64_sys_call+0x1567/0x1570 [ 9.549116][ T210] do_syscall_64+0xff/0x530 [ 9.549120][ T210] ? exc_page_fault+0xee/0x100 [ 9.549123][ T210] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.549125][ T210] RIP: 0033:0x7f870e4db1b8 [ 9.549127][ T210] Code: Unable to access opcode bytes at 0x7f870e4db18e. [ 9.549128][ T210] RSP: 002b:00007ffca272df78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.549130][ T210] RAX: ffffffffffffffda RBX: 00007f870e60bf88 RCX: 00007f870e4db1b8 [ 9.549131][ T210] RDX: 00007f870e225fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.549132][ T210] RBP: 00007ffca272dfd0 R08: 0000000000000000 R09: 0000000000000050 [ 9.549133][ T210] R10: 00007ffca272dd90 R11: 0000000000000246 R12: 0000000000000001 [ 9.549134][ T210] R13: 0000000000000000 R14: 00007f870e60a680 R15: 00007f870e60bfa0 [ 9.549141][ T210] [ 10.536341][ T244] eth0: renamed from r1h1 [ 10.623041][ T246] eth0: renamed from r2h1 [ 10.623052][ T246] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.623054][ T246] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 246, name: ip [ 10.623056][ T246] preempt_count: 1, expected: 0 [ 10.623056][ T246] RCU nest depth: 0, expected: 0 [ 10.623057][ T246] locks held by ip/246: 5, last CPU#2: [ 10.623059][ T246] #0: ffffffffb591b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.623070][ T246] #1: ffffffffb517ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.623075][ T246] #2: ffffffffb517de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.623079][ T246] #3: ffffffffb509d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.623083][ T246] #4: ffffffffb509d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.623087][ T246] irq event stamp: 26218 [ 10.623088][ T246] hardirqs last enabled at (26217): [] __down_trylock_console_sem+0x86/0xa0 [ 10.623091][ T246] hardirqs last disabled at (26218): [] console_emit_next_record+0x3d4/0x4c0 [ 10.623093][ T246] softirqs last enabled at (26212): [] netif_change_name+0x216/0x8c0 [ 10.623096][ T246] softirqs last disabled at (26210): [] netif_change_name+0x1ad/0x8c0 [ 10.623099][ T246] Preemption disabled at: [ 10.623100][ T246] [] vprintk_emit+0x31b/0x3e0 [ 10.623105][ T246] CPU: 2 UID: 0 PID: 246 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.623108][ T246] Tainted: [W]=WARN [ 10.623109][ T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.623110][ T246] Call Trace: [ 10.623112][ T246] [ 10.623113][ T246] dump_stack_lvl+0x6f/0xa0 [ 10.623120][ T246] ? vprintk_emit+0x31b/0x3e0 [ 10.623121][ T246] __might_resched.cold+0x1fe/0x2c1 [ 10.623126][ T246] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.623130][ T246] ? __kmalloc_noprof+0xdb/0x760 [ 10.623134][ T246] __kmalloc_noprof+0x443/0x760 [ 10.623136][ T246] ? alloc_buf.isra.0+0x4b/0x260 [ 10.623142][ T246] ? do_raw_spin_unlock+0x59/0x250 [ 10.623145][ T246] alloc_buf.isra.0+0x4b/0x260 [ 10.623149][ T246] put_chars+0x1e1/0x2f0 [ 10.623151][ T246] ? __send_to_port+0x420/0x420 [ 10.623157][ T246] hvc_console_print+0x292/0x780 [ 10.623164][ T246] ? hvc_write+0x3a0/0x3a0 [ 10.623168][ T246] ? lock_acquire+0x13c/0x160 [ 10.623172][ T246] console_emit_next_record+0x22f/0x4c0 [ 10.623176][ T246] ? devkmsg_read+0x4b0/0x4b0 [ 10.623178][ T246] ? console_flush_one_record+0x106/0x710 [ 10.623181][ T246] ? rcu_is_watching+0x16/0xd0 [ 10.623184][ T246] ? lock_acquire+0x13c/0x160 [ 10.623188][ T246] console_flush_one_record+0x46f/0x710 [ 10.623192][ T246] ? console_emit_next_record+0x4c0/0x4c0 [ 10.623194][ T246] ? __lock_acquire+0x518/0xc20 [ 10.623199][ T246] console_unlock+0xee/0x1f0 [ 10.623201][ T246] ? console_flush_one_record+0x710/0x710 [ 10.623203][ T246] ? rcu_is_watching+0x16/0xd0 [ 10.623205][ T246] ? lock_acquire+0xe0/0x160 [ 10.623209][ T246] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.623210][ T246] ? vprintk_emit+0x320/0x3e0 [ 10.623213][ T246] vprintk_emit+0x37c/0x3e0 [ 10.623216][ T246] ? wake_up_klogd_work_func+0x90/0x90 [ 10.623219][ T246] ? _mutex_trylock_nest_lock+0x390/0x390 [ 10.623224][ T246] _printk+0xc7/0x100 [ 10.623227][ T246] ? snapshot_read.cold+0x21/0x21 [ 10.623229][ T246] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.623232][ T246] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.623235][ T246] ? validate_chain+0x38b/0xc20 [ 10.623237][ T246] ? netdev_name+0x43/0x60 [ 10.623240][ T246] ? __netdev_printk+0x17f/0x1d0 [ 10.623243][ T246] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.623245][ T246] netdev_info+0xe2/0x116 [ 10.623248][ T246] ? netdev_notice+0x120/0x120 [ 10.623251][ T246] ? find_held_lock+0x2b/0x80 [ 10.623254][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 10.623256][ T246] ? mark_held_locks+0x40/0x70 [ 10.623260][ T246] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.623262][ T246] netif_change_name.cold+0x4f/0x89 [ 10.623264][ T246] ? register_netdev+0x40/0x40 [ 10.623265][ T246] ? is_bpf_text_address+0x68/0x110 [ 10.623270][ T246] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.623272][ T246] ? __kernel_text_address+0x12/0x30 [ 10.623275][ T246] ? write_profile+0xf0/0xf0 [ 10.623279][ T246] ? __asan_memset+0x27/0x50 [ 10.623285][ T246] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.623288][ T246] ? stack_trace_save+0x93/0xc0 [ 10.623290][ T246] ? rtnl_link_get_size+0x350/0x350 [ 10.623291][ T246] ? rcu_read_lock_any_held+0x66/0x90 [ 10.623293][ T246] ? stack_depot_save_flags+0x38e/0x790 [ 10.623296][ T246] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.623298][ T246] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.623300][ T246] ? validate_chain+0x38b/0xc20 [ 10.623302][ T246] ? kasan_save_stack+0x3d/0x50 [ 10.623304][ T246] ? kasan_save_stack+0x2f/0x50 [ 10.623305][ T246] ? kasan_save_track+0x14/0x30 [ 10.623307][ T246] ? __kasan_kmalloc+0x7b/0x90 [ 10.623309][ T246] ? __lock_acquire+0x518/0xc20 [ 10.623311][ T246] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.623314][ T246] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.623317][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 10.623319][ T246] ? rtnl_newlink+0x9a8/0x11b0 [ 10.623322][ T246] ? rcu_is_watching+0x16/0xd0 [ 10.623323][ T246] ? lock_acquire+0x13c/0x160 [ 10.623325][ T246] ? rcu_is_watching+0x16/0xd0 [ 10.623326][ T246] ? rcu_is_watching+0x16/0xd0 [ 10.623328][ T246] ? trace_contention_end+0xb3/0x180 [ 10.623330][ T246] ? __mutex_lock+0x1db/0x1ea0 [ 10.623331][ T246] ? __mutex_lock+0x9a3/0x1ea0 [ 10.623334][ T246] ? rtnl_newlink+0x9a8/0x11b0 [ 10.623337][ T246] ? ww_mutex_lock+0x160/0x160 [ 10.623338][ T246] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.623343][ T246] ? rcu_is_watching+0x16/0xd0 [ 10.623345][ T246] ? __rtnl_newlink+0x3fa/0xa50 [ 10.623350][ T246] rtnl_newlink+0x9f1/0x11b0 [ 10.623355][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 10.623357][ T246] ? __lock_acquire+0x518/0xc20 [ 10.623362][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 10.623363][ T246] ? find_held_lock+0x2b/0x80 [ 10.623365][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 10.623367][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 10.623371][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 10.623373][ T246] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.623376][ T246] ? rtnl_link_fill+0x920/0x920 [ 10.623378][ T246] ? __lock_acquire+0x518/0xc20 [ 10.623382][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 10.623384][ T246] ? find_held_lock+0x2b/0x80 [ 10.623387][ T246] netlink_rcv_skb+0x14e/0x3a0 [ 10.623390][ T246] ? rtnl_link_fill+0x920/0x920 [ 10.623393][ T246] ? netlink_ack+0xcf0/0xcf0 [ 10.623400][ T246] ? netlink_deliver_tap+0xc5/0x330 [ 10.623401][ T246] ? netlink_deliver_tap+0x13c/0x330 [ 10.623406][ T246] netlink_unicast+0x486/0x750 [ 10.623410][ T246] ? netlink_attachskb+0x810/0x810 [ 10.623412][ T246] ? find_held_lock+0x2b/0x80 [ 10.623416][ T246] netlink_sendmsg+0x75b/0xc90 [ 10.623420][ T246] ? netlink_unicast+0x750/0x750 [ 10.623424][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 10.623426][ T246] ? __import_iovec+0x36c/0x620 [ 10.623431][ T246] __sock_sendmsg+0xce/0x190 [ 10.623434][ T246] ____sys_sendmsg+0x61a/0x860 [ 10.623436][ T246] ? copy_msghdr_from_user+0x279/0x420 [ 10.623438][ T246] ? sock_write_iter+0x400/0x400 [ 10.623440][ T246] ? move_addr_to_kernel+0x40/0x40 [ 10.623447][ T246] ___sys_sendmsg+0x14e/0x1d0 [ 10.623450][ T246] ? copy_msghdr_from_user+0x420/0x420 [ 10.623465][ T246] __sys_sendmsg+0x12c/0x1d0 [ 10.623468][ T246] ? __sys_sendmsg_sock+0x20/0x20 [ 10.623474][ T246] ? rcu_is_watching+0x16/0xd0 [ 10.623477][ T246] do_syscall_64+0xff/0x530 [ 10.623480][ T246] ? exc_page_fault+0xee/0x100 [ 10.623483][ T246] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.623485][ T246] RIP: 0033:0x7fddc5d6154e [ 10.623488][ T246] 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 [ 10.623490][ T246] RSP: 002b:00007ffe27885aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.623492][ T246] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fddc5d6154e [ 10.623494][ T246] RDX: 0000000000000000 RSI: 00007ffe27885b50 RDI: 0000000000000005 [ 10.623495][ T246] RBP: 00007ffe27885ab0 R08: 0000000000000000 R09: 0000000000000000 [ 10.623495][ T246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c148 [ 10.623496][ T246] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe27886220 [ 10.623503][ T246] [ 10.676112][ T246] ip (246) used greatest stack depth: 23208 bytes left [ 10.770161][ T249] eth2: renamed from r2h2 [ 10.893234][ T252] eth1: renamed from r2r1 [ 11.045355][ T258] br0: port 1(eth0) entered blocking state [ 11.045680][ T258] br0: port 1(eth0) entered disabled state [ 11.046009][ T258] eth0: entered allmulticast mode [ 11.047055][ T258] eth0: entered promiscuous mode [ 11.049030][ T117] br0: port 1(eth0) entered blocking state [ 11.049393][ T117] br0: port 1(eth0) entered forwarding state [ 11.080097][ T259] br0: port 2(eth1) entered blocking state [ 11.080373][ T259] br0: port 2(eth1) entered disabled state [ 11.080640][ T259] eth1: entered allmulticast mode [ 11.081567][ T259] eth1: entered promiscuous mode [ 11.082274][ T259] br0: port 2(eth1) entered blocking state [ 11.082596][ T259] br0: port 2(eth1) entered forwarding state [ 23.485294][ T71] eth1: left allmulticast mode [ 23.485344][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.485346][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 23.485348][ T71] preempt_count: 1, expected: 0 [ 23.485348][ T71] RCU nest depth: 0, expected: 0 [ 23.485349][ T71] locks held by kworker/u16:1/71: 8, last CPU#1: [ 23.485351][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 23.485363][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 23.485367][ T71] #2: ffffffffb58ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 23.485372][ T71] #3: ffffffffb591b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 23.485375][ T71] #4: ffffffffb517ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.485379][ T71] #5: ffffffffb517de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.485383][ T71] #6: ffffffffb509d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.485386][ T71] #7: ffffffffb509d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.485390][ T71] irq event stamp: 10656 [ 23.485391][ T71] hardirqs last enabled at (10655): [] __down_trylock_console_sem+0x86/0xa0 [ 23.485394][ T71] hardirqs last disabled at (10656): [] console_emit_next_record+0x3d4/0x4c0 [ 23.485396][ T71] softirqs last enabled at (10602): [] netlink_release+0x17b/0xcf0 [ 23.485399][ T71] softirqs last disabled at (10600): [] netlink_release+0xd2/0xcf0 [ 23.485401][ T71] Preemption disabled at: [ 23.485402][ T71] [] vprintk_emit+0x31b/0x3e0 [ 23.485407][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.485410][ T71] Tainted: [W]=WARN [ 23.485411][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.485412][ T71] Workqueue: netns cleanup_net [ 23.485416][ T71] Call Trace: [ 23.485417][ T71] [ 23.485420][ T71] dump_stack_lvl+0x6f/0xa0 [ 23.485425][ T71] ? vprintk_emit+0x31b/0x3e0 [ 23.485427][ T71] __might_resched.cold+0x1fe/0x2c1 [ 23.485431][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.485435][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 23.485439][ T71] __kmalloc_noprof+0x443/0x760 [ 23.485441][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 23.485448][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 23.485450][ T71] alloc_buf.isra.0+0x4b/0x260 [ 23.485454][ T71] put_chars+0x1e1/0x2f0 [ 23.485456][ T71] ? __send_to_port+0x420/0x420 [ 23.485460][ T71] ? validate_chain+0x34a/0xc20 [ 23.485465][ T71] hvc_console_print+0x292/0x780 [ 23.485468][ T71] ? __lock_acquire+0x518/0xc20 [ 23.485473][ T71] ? hvc_write+0x3a0/0x3a0 [ 23.485477][ T71] ? rcu_is_watching+0x16/0xd0 [ 23.485482][ T71] console_emit_next_record+0x22f/0x4c0 [ 23.485486][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 23.485488][ T71] ? console_flush_one_record+0x106/0x710 [ 23.485491][ T71] ? rcu_is_watching+0x16/0xd0 [ 23.485493][ T71] ? lock_acquire+0x13c/0x160 [ 23.485497][ T71] console_flush_one_record+0x46f/0x710 [ 23.485501][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 23.485503][ T71] ? __lock_acquire+0x518/0xc20 [ 23.485509][ T71] console_unlock+0xee/0x1f0 [ 23.485511][ T71] ? console_flush_one_record+0x710/0x710 [ 23.485513][ T71] ? rcu_is_watching+0x16/0xd0 [ 23.485515][ T71] ? lock_acquire+0xe0/0x160 [ 23.485519][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.485521][ T71] ? vprintk_emit+0x320/0x3e0 [ 23.485523][ T71] vprintk_emit+0x37c/0x3e0 [ 23.485526][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 23.485528][ T71] ? cleanup_net+0x431/0x940 [ 23.485530][ T71] ? worker_thread+0x4f1/0xd60 [ 23.485532][ T71] ? kthread+0x367/0x460 [ 23.485534][ T71] ? ret_from_fork+0x474/0x6b0 [ 23.485537][ T71] ? ret_from_fork_asm+0x11/0x20 [ 23.485541][ T71] _printk+0xc7/0x100 [ 23.485545][ T71] ? snapshot_read.cold+0x21/0x21 [ 23.485550][ T71] ? netdev_name+0x43/0x60 [ 23.485554][ T71] ? __netdev_printk+0x17f/0x1d0 [ 23.485557][ T71] netdev_info+0xe2/0x116 [ 23.485560][ T71] ? netdev_notice+0x120/0x120 [ 23.485565][ T71] ? rcu_is_watching+0x16/0xd0 [ 23.485566][ T71] ? __up_read+0x355/0x9e0 [ 23.485569][ T71] ? down_write_nested+0x200/0x200 [ 23.485571][ T71] ? mutex_is_locked+0x1c/0x50 [ 23.485574][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 23.485578][ T71] dev_set_allmulti+0xa6/0x240 [ 23.485582][ T71] del_nbp+0xb7/0xc10 [ 23.485585][ T71] ? unregister_netdevice_many+0x20/0x20 [ 23.485587][ T71] ? net_generic+0xb3/0x1e0 [ 23.485592][ T71] br_dev_delete+0x9d/0x1e0 [ 23.485596][ T71] br_net_exit_rtnl+0xb8/0x110 [ 23.485599][ T71] ops_undo_list+0x5be/0x8f0 [ 23.485603][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 23.485606][ T71] ? netns_install+0x2a0/0x2a0 [ 23.485608][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 23.485611][ T71] ? idr_destroy+0x121/0x250 [ 23.485616][ T71] cleanup_net+0x431/0x940 [ 23.485619][ T71] ? net_passive_dec+0x230/0x230 [ 23.485626][ T71] ? lock_acquire+0x13c/0x160 [ 23.485628][ T71] ? rcu_is_watching+0x16/0xd0 [ 23.485632][ T71] process_one_work+0xe3e/0x1560 [ 23.485638][ T71] ? __queue_delayed_work+0x470/0x470 [ 23.485641][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 23.485649][ T71] worker_thread+0x4f1/0xd60 [ 23.485653][ T71] ? rescuer_thread+0x1340/0x1340 [ 23.485655][ T71] ? __kthread_parkme+0xbd/0x210 [ 23.485658][ T71] ? rescuer_thread+0x1340/0x1340 [ 23.485661][ T71] ? rescuer_thread+0x1340/0x1340 [ 23.485663][ T71] kthread+0x367/0x460 [ 23.485665][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.485668][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.485671][ T71] ret_from_fork+0x474/0x6b0 [ 23.485674][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.485677][ T71] ? __switch_to+0x5a3/0xe00 [ 23.485681][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.485684][ T71] ret_from_fork_asm+0x11/0x20 [ 23.485692][ T71] [ 23.495748][ C0] clocksource: Watchdog remote CPU 1 read timed out [ 23.495771][ C0] [ 23.495772][ C0] ======================================================== [ 23.495773][ C0] WARNING: possible irq lock inversion dependency detected [ 23.495774][ C0] 7.2.0-virtme #1 Tainted: G W [ 23.495776][ C0] -------------------------------------------------------- [ 23.495776][ C0] swapper/0/0 just changed the state of lock: [ 23.495777][ C0] ffffffffb509d760 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 23.495791][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 23.495792][ C0] (fs_reclaim){+.+.}-{0:0} [ 23.495793][ C0] [ 23.495793][ C0] [ 23.495793][ C0] and interrupts could create inverse lock ordering between them. [ 23.495793][ C0] [ 23.495794][ C0] [ 23.495794][ C0] other info that might help us debug this: [ 23.495794][ C0] Possible interrupt unsafe locking scenario: [ 23.495794][ C0] [ 23.495795][ C0] CPU0 CPU1 [ 23.495795][ C0] ---- ---- [ 23.495795][ C0] lock(fs_reclaim); [ 23.495797][ C0] local_irq_disable(); [ 23.495797][ C0] lock(console_owner); [ 23.495798][ C0] lock(fs_reclaim); [ 23.495799][ C0] [ 23.495799][ C0] lock(console_owner); [ 23.495800][ C0] [ 23.495800][ C0] *** DEADLOCK *** [ 23.495800][ C0] [ 23.495800][ C0] locks held by swapper/0/0: 2, last CPU#0: [ 23.495801][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 23.495807][ C0] #1: ffffffffb51e29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 23.495811][ C0] [ 23.495811][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 23.495815][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 23.495816][ C0] HARDIRQ-ON-W at: [ 23.495818][ C0] __lock_acquire+0x388/0xc20 [ 23.495821][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.495823][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.495826][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 23.495827][ C0] kthread_create_worker_on_node+0xea/0x210 [ 23.495830][ C0] workqueue_init+0x2a/0x680 [ 23.495834][ C0] kernel_init_freeable+0x2fe/0x630 [ 23.495837][ C0] kernel_init+0x21/0x150 [ 23.495840][ C0] ret_from_fork+0x474/0x6b0 [ 23.495843][ C0] ret_from_fork_asm+0x11/0x20 [ 23.495845][ C0] SOFTIRQ-ON-W at: [ 23.495846][ C0] __lock_acquire+0x388/0xc20 [ 23.495848][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.495849][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.495850][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 23.495851][ C0] kthread_create_worker_on_node+0xea/0x210 [ 23.495853][ C0] workqueue_init+0x2a/0x680 [ 23.495854][ C0] kernel_init_freeable+0x2fe/0x630 [ 23.495856][ C0] kernel_init+0x21/0x150 [ 23.495857][ C0] ret_from_fork+0x474/0x6b0 [ 23.495859][ C0] ret_from_fork_asm+0x11/0x20 [ 23.495860][ C0] INITIAL USE at: [ 23.495861][ C0] __lock_acquire+0x388/0xc20 [ 23.495862][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.495863][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.495865][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 23.495866][ C0] kthread_create_worker_on_node+0xea/0x210 [ 23.495867][ C0] workqueue_init+0x2a/0x680 [ 23.495869][ C0] kernel_init_freeable+0x2fe/0x630 [ 23.495870][ C0] kernel_init+0x21/0x150 [ 23.495872][ C0] ret_from_fork+0x474/0x6b0 [ 23.495873][ C0] ret_from_fork_asm+0x11/0x20 [ 23.495874][ C0] } [ 23.495875][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 23.495878][ C0] ... acquired at: [ 23.495879][ C0] __lock_acquire+0x518/0xc20 [ 23.495881][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.495882][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.495883][ C0] __kmalloc_noprof+0xd3/0x760 [ 23.495884][ C0] alloc_buf.isra.0+0x4b/0x260 [ 23.495887][ C0] put_chars+0x1e1/0x2f0 [ 23.495888][ C0] hvc_console_print+0x292/0x780 [ 23.495891][ C0] console_emit_next_record+0x22f/0x4c0 [ 23.495893][ C0] console_flush_one_record+0x46f/0x710 [ 23.495895][ C0] console_unlock+0xee/0x1f0 [ 23.495896][ C0] vprintk_emit+0x37c/0x3e0 [ 23.495897][ C0] _printk+0xc7/0x100 [ 23.495900][ C0] i8042_pnp_init+0xf7/0x3c0 [ 23.495902][ C0] i8042_platform_init+0x3f9/0x460 [ 23.495904][ C0] i8042_init+0x45/0x130 [ 23.495905][ C0] do_one_initcall+0x124/0x4f0 [ 23.495906][ C0] kernel_init_freeable+0x596/0x630 [ 23.495908][ C0] kernel_init+0x21/0x150 [ 23.495909][ C0] ret_from_fork+0x474/0x6b0 [ 23.495910][ C0] ret_from_fork_asm+0x11/0x20 [ 23.495912][ C0] [ 23.495912][ C0] -> (console_owner){..-.}-{0:0} { [ 23.495914][ C0] IN-SOFTIRQ-W at: [ 23.495914][ C0] __lock_acquire+0x388/0xc20 [ 23.495916][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.495917][ C0] console_trylock_spinning+0xb5/0x1e0 [ 23.495919][ C0] vprintk_emit+0x320/0x3e0 [ 23.495919][ C0] _printk+0xc7/0x100 [ 23.495921][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 23.495923][ C0] call_timer_fn+0x160/0x4d0 [ 23.495925][ C0] __run_timers+0x68f/0xaa0 [ 23.495926][ C0] run_timer_softirq+0xf0/0x160 [ 23.495928][ C0] handle_softirqs+0x1d3/0x900 [ 23.495930][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.495932][ C0] irq_exit_rcu+0xe/0x30 [ 23.495933][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.495934][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.495936][ C0] pv_native_safe_halt+0xf/0x10 [ 23.495937][ C0] default_idle+0x9/0x10 [ 23.495939][ C0] default_idle_call+0x6e/0xb0 [ 23.495940][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.495942][ C0] do_idle+0xd8/0x190 [ 23.495944][ C0] cpu_startup_entry+0x53/0x70 [ 23.495945][ C0] rest_init+0x279/0x280 [ 23.495946][ C0] start_kernel+0x3b9/0x3c0 [ 23.495948][ C0] x86_64_start_reservations+0x24/0x30 [ 23.495950][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.495951][ C0] common_startup_64+0x13e/0x148 [ 23.495953][ C0] INITIAL USE at: [ 23.495954][ C0] } [ 23.495955][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 23.495957][ C0] ... acquired at: [ 23.495957][ C0] mark_lock+0x1d7/0xa00 [ 23.495959][ C0] mark_usage+0x42/0x170 [ 23.495960][ C0] __lock_acquire+0x388/0xc20 [ 23.495961][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.495963][ C0] console_trylock_spinning+0xb5/0x1e0 [ 23.495964][ C0] vprintk_emit+0x320/0x3e0 [ 23.495965][ C0] _printk+0xc7/0x100 [ 23.495966][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 23.495967][ C0] call_timer_fn+0x160/0x4d0 [ 23.495969][ C0] __run_timers+0x68f/0xaa0 [ 23.495970][ C0] run_timer_softirq+0xf0/0x160 [ 23.495972][ C0] handle_softirqs+0x1d3/0x900 [ 23.495973][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.495974][ C0] irq_exit_rcu+0xe/0x30 [ 23.495976][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.495977][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.495978][ C0] pv_native_safe_halt+0xf/0x10 [ 23.495979][ C0] default_idle+0x9/0x10 [ 23.495980][ C0] default_idle_call+0x6e/0xb0 [ 23.495981][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.495983][ C0] do_idle+0xd8/0x190 [ 23.495984][ C0] cpu_startup_entry+0x53/0x70 [ 23.495985][ C0] rest_init+0x279/0x280 [ 23.495987][ C0] start_kernel+0x3b9/0x3c0 [ 23.495988][ C0] x86_64_start_reservations+0x24/0x30 [ 23.495989][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.495990][ C0] common_startup_64+0x13e/0x148 [ 23.495992][ C0] [ 23.495992][ C0] [ 23.495992][ C0] stack backtrace: [ 23.495994][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.495997][ C0] Tainted: [W]=WARN [ 23.495997][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.495998][ C0] Call Trace: [ 23.495999][ C0] [ 23.496000][ C0] dump_stack_lvl+0x6f/0xa0 [ 23.496002][ T71] eth1: left promiscuous mode [ 23.496004][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 23.496006][ C0] mark_lock_irq+0x989/0x9c0 [ 23.496008][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 23.496011][ C0] mark_lock+0x1d7/0xa00 [ 23.496013][ C0] mark_usage+0x42/0x170 [ 23.496014][ C0] __lock_acquire+0x388/0xc20 [ 23.496017][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.496018][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 23.496020][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.496023][ C0] ? lock_acquire+0x13c/0x160 [ 23.496024][ C0] console_trylock_spinning+0xb5/0x1e0 [ 23.496026][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 23.496028][ C0] vprintk_emit+0x320/0x3e0 [ 23.496029][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 23.496031][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 23.496033][ C0] _printk+0xc7/0x100 [ 23.496035][ C0] ? snapshot_read.cold+0x21/0x21 [ 23.496037][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 23.496038][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.496041][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 23.496042][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.496044][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.496045][ C0] call_timer_fn+0x160/0x4d0 [ 23.496047][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 23.496049][ C0] ? debug_object_active_state+0x430/0x430 [ 23.496052][ C0] ? find_held_lock+0x2b/0x80 [ 23.496054][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.496056][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.496057][ C0] __run_timers+0x68f/0xaa0 [ 23.496059][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.496061][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 23.496063][ C0] ? __lock_acquire+0x518/0xc20 [ 23.496066][ C0] ? __rwlock_init+0x150/0x150 [ 23.496068][ C0] run_timer_softirq+0xf0/0x160 [ 23.496070][ C0] ? __run_timers+0xaa0/0xaa0 [ 23.496072][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.496075][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.496076][ C0] handle_softirqs+0x1d3/0x900 [ 23.496078][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.496080][ C0] ? _local_bh_enable+0xc0/0xc0 [ 23.496082][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.496083][ C0] irq_exit_rcu+0xe/0x30 [ 23.496085][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.496085][ T71] br0: port 2(eth1) entered disabled state [ 23.496087][ C0] [ 23.496087][ C0] [ 23.496088][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.496090][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.496091][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 23.496093][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 23.496095][ C0] RSP: 0018:ffffffffb4e07cf8 EFLAGS: 00000296 [ 23.496097][ C0] RAX: 00000000000acaa7 RBX: ffffffffb4e30600 RCX: ffffffffb1506247 [ 23.496098][ C0] RDX: ffffffffb4e30600 RSI: ffffffffb4711011 RDI: ffffffffb40949e0 [ 23.496099][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 23.496100][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff69c0fa2 [ 23.496101][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 23.496102][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.496104][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 23.496106][ C0] default_idle+0x9/0x10 [ 23.496107][ C0] default_idle_call+0x6e/0xb0 [ 23.496109][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.496110][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 23.496112][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 23.496115][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.496116][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.496117][ C0] do_idle+0xd8/0x190 [ 23.496119][ C0] cpu_startup_entry+0x53/0x70 [ 23.496120][ C0] rest_init+0x279/0x280 [ 23.496122][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 23.496125][ C0] ? rest_init+0x280/0x280 [ 23.496126][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 23.496130][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 23.496131][ C0] ? acpi_enable+0x1e4/0x330 [ 23.496133][ C0] start_kernel+0x3b9/0x3c0 [ 23.496135][ C0] x86_64_start_reservations+0x24/0x30 [ 23.496137][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.496138][ C0] common_startup_64+0x13e/0x148 [ 23.496141][ C0] [ 23.554508][ T71] eth0: left allmulticast mode [ 23.555520][ T71] eth0: left promiscuous mode [ 23.555848][ T71] br0: port 1(eth0) entered disabled state [ 25.002685][ T473] eth0: renamed from r1h1 [ 25.002698][ T473] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.002701][ T473] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 473, name: ip [ 25.002702][ T473] preempt_count: 1, expected: 0 [ 25.002703][ T473] RCU nest depth: 0, expected: 0 [ 25.002704][ T473] INFO: lockdep is turned off. [ 25.002705][ T473] irq event stamp: 0 [ 25.002706][ T473] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 25.002710][ T473] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 25.002716][ T473] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 25.002717][ T473] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 25.002719][ T473] Preemption disabled at: [ 25.002720][ T473] [] vprintk_emit+0x31b/0x3e0 [ 25.002726][ T473] CPU: 0 UID: 0 PID: 473 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.002729][ T473] Tainted: [W]=WARN [ 25.002730][ T473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.002732][ T473] Call Trace: [ 25.002733][ T473] [ 25.002734][ T473] dump_stack_lvl+0x6f/0xa0 [ 25.002740][ T473] ? vprintk_emit+0x31b/0x3e0 [ 25.002741][ T473] __might_resched.cold+0x1fe/0x2c1 [ 25.002745][ T473] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.002748][ T473] ? rcu_is_watching+0x16/0xd0 [ 25.002750][ T473] __kmalloc_noprof+0x443/0x760 [ 25.002753][ T473] ? __rwlock_init+0x150/0x150 [ 25.002756][ T473] ? alloc_buf.isra.0+0x4b/0x260 [ 25.002761][ T473] ? do_raw_spin_unlock+0x59/0x250 [ 25.002763][ T473] alloc_buf.isra.0+0x4b/0x260 [ 25.002765][ T473] put_chars+0x1e1/0x2f0 [ 25.002766][ T473] ? __send_to_port+0x420/0x420 [ 25.002767][ T473] ? printk_get_next_message+0x240/0x650 [ 25.002770][ T473] ? console_prepend_replay+0x20/0x20 [ 25.002772][ T473] ? pointer+0x794/0xed0 [ 25.002775][ T473] hvc_console_print+0x292/0x780 [ 25.002780][ T473] ? hvc_write+0x3a0/0x3a0 [ 25.002781][ T473] ? __rwlock_init+0x150/0x150 [ 25.002783][ T473] ? lock_acquire+0x13c/0x160 [ 25.002790][ T473] console_emit_next_record+0x22f/0x4c0 [ 25.002793][ T473] ? devkmsg_read+0x4b0/0x4b0 [ 25.002795][ T473] ? rcu_is_watching+0x16/0xd0 [ 25.002796][ T473] ? rcu_is_watching+0x16/0xd0 [ 25.002797][ T473] ? rcu_is_watching+0x16/0xd0 [ 25.002798][ T473] ? lock_acquire+0x13c/0x160 [ 25.002800][ T473] ? console_flush_one_record+0x111/0x710 [ 25.002802][ T473] console_flush_one_record+0x46f/0x710 [ 25.002804][ T473] ? console_emit_next_record+0x4c0/0x4c0 [ 25.002807][ T473] console_unlock+0xee/0x1f0 [ 25.002809][ T473] ? lock_acquire+0x13c/0x160 [ 25.002810][ T473] ? console_flush_one_record+0x710/0x710 [ 25.002812][ T473] ? rcu_is_watching+0x16/0xd0 [ 25.002813][ T473] ? lock_release+0x184/0x1f0 [ 25.002814][ T473] ? lock_acquire+0xe0/0x160 [ 25.002816][ T473] ? __rcu_read_lock+0x70/0x70 [ 25.002817][ T473] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.002820][ T473] ? vprintk_emit+0x320/0x3e0 [ 25.002821][ T473] vprintk_emit+0x37c/0x3e0 [ 25.002822][ T473] ? wake_up_klogd_work_func+0x90/0x90 [ 25.002823][ T473] ? prepare_to_wait_event+0x8d/0x740 [ 25.002826][ T473] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.002829][ T473] ? _mutex_trylock_nest_lock+0x390/0x390 [ 25.002831][ T473] _printk+0xc7/0x100 [ 25.002834][ T473] ? snapshot_read.cold+0x21/0x21 [ 25.002836][ T473] ? synchronize_rcu_normal+0x340/0x340 [ 25.002838][ T473] ? netdev_name+0x43/0x60 [ 25.002842][ T473] ? __netdev_printk+0x17f/0x1d0 [ 25.002844][ T473] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 25.002847][ T473] netdev_info+0xe2/0x116 [ 25.002849][ T473] ? netdev_notice+0x120/0x120 [ 25.002851][ T473] ? do_raw_spin_lock+0x131/0x280 [ 25.002852][ T473] ? __dev_change_net_namespace+0x4f4/0x1d00 [ 25.002855][ T473] ? __rwlock_init+0x150/0x150 [ 25.002856][ T473] ? rcu_is_watching+0x16/0xd0 [ 25.002857][ T473] ? rcu_is_watching+0x16/0xd0 [ 25.002858][ T473] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.002859][ T473] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 25.002861][ T473] ? trace_irq_enable.constprop.0+0x30/0x160 [ 25.002862][ T473] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 25.002863][ T473] netif_change_name.cold+0x4f/0x89 [ 25.002865][ T473] ? register_netdev+0x40/0x40 [ 25.002867][ T473] ? lock_release+0x184/0x1f0 [ 25.002868][ T473] ? netdev_adjacent_rename_links+0x470/0x470 [ 25.002871][ T473] ? __kernel_text_address+0x12/0x30 [ 25.002873][ T473] ? write_profile+0xf0/0xf0 [ 25.002876][ T473] ? __asan_memset+0x27/0x50 [ 25.002879][ T473] do_setlink.isra.0+0x1f7d/0x2a60 [ 25.002881][ T473] ? stack_trace_save+0x93/0xc0 [ 25.002883][ T473] ? rtnl_link_get_size+0x350/0x350 [ 25.002884][ T473] ? rcu_is_watching+0x16/0xd0 [ 25.002885][ T473] ? stack_depot_save_flags+0x1bc/0x790 [ 25.002888][ T473] ? kasan_save_stack+0x3d/0x50 [ 25.002890][ T473] ? kasan_save_stack+0x2f/0x50 [ 25.002891][ T473] ? kasan_save_track+0x14/0x30 [ 25.002892][ T473] ? __kasan_kmalloc+0x7b/0x90 [ 25.002893][ T473] ? __kmalloc_cache_noprof+0x29a/0x620 [ 25.002894][ T473] ? rtnl_newlink+0x124/0x11b0 [ 25.002895][ T473] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.002896][ T473] ? netlink_rcv_skb+0x14e/0x3a0 [ 25.002899][ T473] ? netlink_unicast+0x486/0x750 [ 25.002901][ T473] ? netlink_sendmsg+0x75b/0xc90 [ 25.002902][ T473] ? __sock_sendmsg+0xce/0x190 [ 25.002905][ T473] ? ____sys_sendmsg+0x61a/0x860 [ 25.002906][ T473] ? ___sys_sendmsg+0x14e/0x1d0 [ 25.002907][ T473] ? __sys_sendmsg+0x12c/0x1d0 [ 25.002909][ T473] ? do_syscall_64+0xff/0x530 [ 25.002911][ T473] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.002914][ T473] ? rcu_is_watching+0x16/0xd0 [ 25.002915][ T473] ? lock_acquire+0x13c/0x160 [ 25.002916][ T473] ? rcu_is_watching+0x16/0xd0 [ 25.002917][ T473] ? rcu_is_watching+0x16/0xd0 [ 25.002918][ T473] ? trace_contention_end+0xb3/0x180 [ 25.002920][ T473] ? __mutex_lock+0x1db/0x1ea0 [ 25.002921][ T473] ? __mutex_lock+0x9a3/0x1ea0 [ 25.002922][ T473] ? rtnl_newlink+0x9a8/0x11b0 [ 25.002924][ T473] ? ww_mutex_lock+0x160/0x160 [ 25.002925][ T473] ? nla_get_range_signed+0x3d0/0x3d0 [ 25.002928][ T473] ? rcu_is_watching+0x16/0xd0 [ 25.002929][ T473] ? __rtnl_newlink+0x3fa/0xa50 [ 25.002931][ T473] rtnl_newlink+0x9f1/0x11b0 [ 25.002933][ T473] ? rcu_is_watching+0x16/0xd0 [ 25.002934][ T473] ? rtnl_bridge_getlink+0x850/0x850 [ 25.002935][ T473] ? lock_acquire+0x13c/0x160 [ 25.002936][ T473] ? rcu_is_watching+0x16/0xd0 [ 25.002938][ T473] ? is_bpf_text_address+0x3e/0x110 [ 25.002940][ T473] ? is_bpf_text_address+0x72/0x110 [ 25.002941][ T473] ? kernel_text_address+0x149/0x170 [ 25.002943][ T473] ? rcu_is_watching+0x16/0xd0 [ 25.002944][ T473] ? cap_capable+0x1d7/0x3d0 [ 25.002947][ T473] ? arch_stack_walk+0xed/0x130 [ 25.002949][ T473] ? rcu_is_watching+0x16/0xd0 [ 25.002950][ T473] ? lock_acquire+0x13c/0x160 [ 25.002951][ T473] ? rcu_is_watching+0x16/0xd0 [ 25.002953][ T473] ? rtnl_bridge_getlink+0x850/0x850 [ 25.002954][ T473] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.002955][ T473] ? rtnl_link_fill+0x920/0x920 [ 25.002957][ T473] ? filter_irq_stacks+0xd0/0xd0 [ 25.002958][ T473] ? stack_depot_save_flags+0x1bc/0x790 [ 25.002960][ T473] netlink_rcv_skb+0x14e/0x3a0 [ 25.002962][ T473] ? rtnl_link_fill+0x920/0x920 [ 25.002963][ T473] ? lock_release+0x184/0x1f0 [ 25.002965][ T473] ? netlink_ack+0xcf0/0xcf0 [ 25.002966][ T473] ? __netlink_lookup+0xb9/0x6b0 [ 25.002969][ T473] ? rcu_is_watching+0x16/0xd0 [ 25.002970][ T473] ? lock_release+0x184/0x1f0 [ 25.002972][ T473] netlink_unicast+0x486/0x750 [ 25.002974][ T473] ? netlink_attachskb+0x810/0x810 [ 25.002976][ T473] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.002978][ T473] netlink_sendmsg+0x75b/0xc90 [ 25.002980][ T473] ? netlink_unicast+0x750/0x750 [ 25.002981][ T473] ? kernel_text_address+0x149/0x170 [ 25.002983][ T473] ? lock_acquire+0x13c/0x160 [ 25.002984][ T473] ? __import_iovec+0x36c/0x620 [ 25.002988][ T473] __sock_sendmsg+0xce/0x190 [ 25.002989][ T473] ____sys_sendmsg+0x61a/0x860 [ 25.002991][ T473] ? copy_msghdr_from_user+0x279/0x420 [ 25.002993][ T473] ? sock_write_iter+0x400/0x400 [ 25.002994][ T473] ? move_addr_to_kernel+0x40/0x40 [ 25.002995][ T473] ? filter_irq_stacks+0xd0/0xd0 [ 25.002998][ T473] ___sys_sendmsg+0x14e/0x1d0 [ 25.003000][ T473] ? copy_msghdr_from_user+0x420/0x420 [ 25.003004][ T473] __sys_sendmsg+0x12c/0x1d0 [ 25.003006][ T473] ? __sys_sendmsg_sock+0x20/0x20 [ 25.003009][ T473] ? rcu_is_watching+0x16/0xd0 [ 25.003010][ T473] do_syscall_64+0xff/0x530 [ 25.003012][ T473] ? exc_page_fault+0xee/0x100 [ 25.003014][ T473] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.003015][ T473] RIP: 0033:0x7f1cbea7454e [ 25.003017][ T473] 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 [ 25.003018][ T473] RSP: 002b:00007ffffb98dbb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.003023][ T473] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f1cbea7454e [ 25.003024][ T473] RDX: 0000000000000000 RSI: 00007ffffb98dc60 RDI: 0000000000000005 [ 25.003025][ T473] RBP: 00007ffffb98dbc0 R08: 0000000000000000 R09: 0000000000000000 [ 25.003026][ T473] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c157 [ 25.003026][ T473] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffffb98e330 [ 25.003029][ T473] [ 25.087516][ T475] eth0: renamed from r2h1 [ 25.154559][ T478] eth2: renamed from r2h2 [ 25.224677][ T481] eth1: renamed from r2r1 [ 25.508044][ T496] br0: port 1(eth0) entered blocking state [ 25.508245][ T496] br0: port 1(eth0) entered disabled state [ 25.508402][ T496] eth0: entered allmulticast mode [ 25.508955][ T496] eth0: entered promiscuous mode [ 25.509368][ T496] br0: port 1(eth0) entered blocking state [ 25.509519][ T496] br0: port 1(eth0) entered forwarding state [ 25.530272][ T497] br0: port 2(eth1) entered blocking state [ 25.530476][ T497] br0: port 2(eth1) entered disabled state [ 25.530697][ T497] eth1: entered allmulticast mode [ 25.531305][ T497] eth1: entered promiscuous mode [ 25.531715][ T497] br0: port 2(eth1) entered blocking state [ 25.531917][ T497] br0: port 2(eth1) entered forwarding state [ 37.019965][ T71] eth1: left allmulticast mode [ 37.019980][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.019982][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 37.019984][ T71] preempt_count: 1, expected: 0 [ 37.019984][ T71] RCU nest depth: 0, expected: 0 [ 37.019985][ T71] INFO: lockdep is turned off. [ 37.019987][ T71] irq event stamp: 10852 [ 37.019987][ T71] hardirqs last enabled at (10851): [] console_emit_next_record+0x3b6/0x4c0 [ 37.019996][ T71] hardirqs last disabled at (10852): [] console_emit_next_record+0x3d4/0x4c0 [ 37.019998][ T71] softirqs last enabled at (10838): [] handle_softirqs+0x67c/0x900 [ 37.020002][ T71] softirqs last disabled at (10829): [] __irq_exit_rcu+0x145/0x1c0 [ 37.020004][ T71] Preemption disabled at: [ 37.020005][ T71] [] vprintk_emit+0x31b/0x3e0 [ 37.020010][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.020013][ T71] Tainted: [W]=WARN [ 37.020014][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.020015][ T71] Workqueue: netns cleanup_net [ 37.020022][ T71] Call Trace: [ 37.020023][ T71] [ 37.020025][ T71] dump_stack_lvl+0x6f/0xa0 [ 37.020031][ T71] ? vprintk_emit+0x31b/0x3e0 [ 37.020032][ T71] __might_resched.cold+0x1fe/0x2c1 [ 37.020036][ T71] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 37.020038][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.020041][ T71] ? rcu_is_watching+0x16/0xd0 [ 37.020044][ T71] __kmalloc_noprof+0x443/0x760 [ 37.020046][ T71] ? __rwlock_init+0x150/0x150 [ 37.020049][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 37.020054][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 37.020056][ T71] alloc_buf.isra.0+0x4b/0x260 [ 37.020058][ T71] put_chars+0x1e1/0x2f0 [ 37.020060][ T71] ? __send_to_port+0x420/0x420 [ 37.020061][ T71] ? console_prepend_replay+0x20/0x20 [ 37.020063][ T71] hvc_console_print+0x292/0x780 [ 37.020068][ T71] ? hvc_write+0x3a0/0x3a0 [ 37.020070][ T71] ? vsnprintf+0x527/0x1700 [ 37.020073][ T71] ? __rwlock_init+0x150/0x150 [ 37.020074][ T71] ? rcu_is_watching+0x16/0xd0 [ 37.020075][ T71] ? rcu_is_watching+0x16/0xd0 [ 37.020077][ T71] console_emit_next_record+0x22f/0x4c0 [ 37.020080][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 37.020082][ T71] ? rcu_is_watching+0x16/0xd0 [ 37.020083][ T71] ? rcu_is_watching+0x16/0xd0 [ 37.020084][ T71] ? rcu_is_watching+0x16/0xd0 [ 37.020085][ T71] ? lock_acquire+0x13c/0x160 [ 37.020087][ T71] ? console_flush_one_record+0x111/0x710 [ 37.020089][ T71] console_flush_one_record+0x46f/0x710 [ 37.020091][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 37.020094][ T71] console_unlock+0xee/0x1f0 [ 37.020096][ T71] ? lock_acquire+0x13c/0x160 [ 37.020097][ T71] ? console_flush_one_record+0x710/0x710 [ 37.020099][ T71] ? rcu_is_watching+0x16/0xd0 [ 37.020100][ T71] ? lock_release+0x184/0x1f0 [ 37.020101][ T71] ? lock_acquire+0xe0/0x160 [ 37.020103][ T71] ? __rcu_read_lock+0x70/0x70 [ 37.020104][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.020106][ T71] ? vprintk_emit+0x320/0x3e0 [ 37.020107][ T71] vprintk_emit+0x37c/0x3e0 [ 37.020109][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 37.020110][ T71] ? cleanup_net+0x431/0x940 [ 37.020111][ T71] ? worker_thread+0x4f1/0xd60 [ 37.020114][ T71] ? kthread+0x367/0x460 [ 37.020116][ T71] ? ret_from_fork+0x474/0x6b0 [ 37.020119][ T71] ? ret_from_fork_asm+0x11/0x20 [ 37.020121][ T71] _printk+0xc7/0x100 [ 37.020124][ T71] ? snapshot_read.cold+0x21/0x21 [ 37.020126][ T71] ? netdev_name+0x43/0x60 [ 37.020130][ T71] ? __netdev_printk+0x17f/0x1d0 [ 37.020132][ T71] netdev_info+0xe2/0x116 [ 37.020134][ T71] ? netdev_notice+0x120/0x120 [ 37.020136][ T71] ? rcu_is_watching+0x16/0xd0 [ 37.020137][ T71] ? __up_read+0x355/0x9e0 [ 37.020138][ T71] ? trace_hardirqs_on+0x36/0x40 [ 37.020141][ T71] ? down_write_nested+0x200/0x200 [ 37.020143][ T71] ? mutex_is_locked+0x1c/0x50 [ 37.020144][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 37.020146][ T71] dev_set_allmulti+0xa6/0x240 [ 37.020149][ T71] del_nbp+0xb7/0xc10 [ 37.020152][ T71] ? unregister_netdevice_many+0x20/0x20 [ 37.020153][ T71] ? rcu_is_watching+0x16/0xd0 [ 37.020154][ T71] ? lock_release+0x184/0x1f0 [ 37.020156][ T71] br_dev_delete+0x9d/0x1e0 [ 37.020158][ T71] br_net_exit_rtnl+0xb8/0x110 [ 37.020160][ T71] ops_undo_list+0x5be/0x8f0 [ 37.020162][ T71] ? netns_install+0x2a0/0x2a0 [ 37.020164][ T71] ? idr_destroy+0x121/0x250 [ 37.020167][ T71] cleanup_net+0x431/0x940 [ 37.020168][ T71] ? net_passive_dec+0x230/0x230 [ 37.020170][ T71] ? lock_acquire+0x13c/0x160 [ 37.020172][ T71] ? rcu_is_watching+0x16/0xd0 [ 37.020173][ T71] process_one_work+0xe3e/0x1560 [ 37.020176][ T71] ? __queue_delayed_work+0x470/0x470 [ 37.020178][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 37.020180][ T71] ? __rwlock_init+0x150/0x150 [ 37.020182][ T71] worker_thread+0x4f1/0xd60 [ 37.020184][ T71] ? rescuer_thread+0x1340/0x1340 [ 37.020186][ T71] ? __kthread_parkme+0xbd/0x210 [ 37.020188][ T71] ? rescuer_thread+0x1340/0x1340 [ 37.020190][ T71] ? rescuer_thread+0x1340/0x1340 [ 37.020192][ T71] kthread+0x367/0x460 [ 37.020193][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.020195][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 37.020196][ T71] ret_from_fork+0x474/0x6b0 [ 37.020198][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 37.020200][ T71] ? __switch_to+0x5a3/0xe00 [ 37.020203][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 37.020205][ T71] ret_from_fork_asm+0x11/0x20 [ 37.020208][ T71] [ 37.036359][ T71] eth1: left promiscuous mode [ 37.036531][ T71] br0: port 2(eth1) entered disabled state [ 37.037152][ T71] eth0: left allmulticast mode [ 37.037270][ T71] eth0: left promiscuous mode [ 37.037426][ T71] br0: port 1(eth0) entered disabled state [ 38.390582][ T713] eth0: renamed from r1h1 [ 38.390596][ T713] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.390599][ T713] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 713, name: ip [ 38.390600][ T713] preempt_count: 1, expected: 0 [ 38.390601][ T713] RCU nest depth: 0, expected: 0 [ 38.390602][ T713] INFO: lockdep is turned off. [ 38.390603][ T713] irq event stamp: 0 [ 38.390603][ T713] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 38.390607][ T713] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 38.390614][ T713] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 38.390615][ T713] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 38.390617][ T713] Preemption disabled at: [ 38.390618][ T713] [] vprintk_emit+0x31b/0x3e0 [ 38.390627][ T713] CPU: 0 UID: 0 PID: 713 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.390630][ T713] Tainted: [W]=WARN [ 38.390631][ T713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.390633][ T713] Call Trace: [ 38.390634][ T713] [ 38.390636][ T713] dump_stack_lvl+0x6f/0xa0 [ 38.390641][ T713] ? vprintk_emit+0x31b/0x3e0 [ 38.390643][ T713] __might_resched.cold+0x1fe/0x2c1 [ 38.390646][ T713] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.390649][ T713] ? rcu_is_watching+0x16/0xd0 [ 38.390652][ T713] __kmalloc_noprof+0x443/0x760 [ 38.390655][ T713] ? __rwlock_init+0x150/0x150 [ 38.390658][ T713] ? alloc_buf.isra.0+0x4b/0x260 [ 38.390663][ T713] ? do_raw_spin_unlock+0x59/0x250 [ 38.390664][ T713] alloc_buf.isra.0+0x4b/0x260 [ 38.390667][ T713] put_chars+0x1e1/0x2f0 [ 38.390668][ T713] ? __send_to_port+0x420/0x420 [ 38.390669][ T713] ? printk_get_next_message+0x240/0x650 [ 38.390672][ T713] ? console_prepend_replay+0x20/0x20 [ 38.390674][ T713] ? pointer+0x794/0xed0 [ 38.390678][ T713] hvc_console_print+0x292/0x780 [ 38.390682][ T713] ? hvc_write+0x3a0/0x3a0 [ 38.390684][ T713] ? __rwlock_init+0x150/0x150 [ 38.390685][ T713] ? lock_acquire+0x13c/0x160 [ 38.390688][ T713] console_emit_next_record+0x22f/0x4c0 [ 38.390691][ T713] ? devkmsg_read+0x4b0/0x4b0 [ 38.390692][ T713] ? rcu_is_watching+0x16/0xd0 [ 38.390693][ T713] ? rcu_is_watching+0x16/0xd0 [ 38.390694][ T713] ? rcu_is_watching+0x16/0xd0 [ 38.390695][ T713] ? lock_acquire+0x13c/0x160 [ 38.390697][ T713] ? console_flush_one_record+0x111/0x710 [ 38.390699][ T713] console_flush_one_record+0x46f/0x710 [ 38.390701][ T713] ? console_emit_next_record+0x4c0/0x4c0 [ 38.390704][ T713] console_unlock+0xee/0x1f0 [ 38.390706][ T713] ? lock_acquire+0x13c/0x160 [ 38.390707][ T713] ? console_flush_one_record+0x710/0x710 [ 38.390709][ T713] ? rcu_is_watching+0x16/0xd0 [ 38.390710][ T713] ? lock_release+0x184/0x1f0 [ 38.390711][ T713] ? lock_acquire+0xe0/0x160 [ 38.390713][ T713] ? __rcu_read_lock+0x70/0x70 [ 38.390714][ T713] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.390716][ T713] ? vprintk_emit+0x320/0x3e0 [ 38.390717][ T713] vprintk_emit+0x37c/0x3e0 [ 38.390719][ T713] ? wake_up_klogd_work_func+0x90/0x90 [ 38.390720][ T713] ? prepare_to_wait_event+0x8d/0x740 [ 38.390723][ T713] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.390725][ T713] ? _mutex_trylock_nest_lock+0x390/0x390 [ 38.390728][ T713] _printk+0xc7/0x100 [ 38.390731][ T713] ? snapshot_read.cold+0x21/0x21 [ 38.390732][ T713] ? synchronize_rcu_normal+0x340/0x340 [ 38.390735][ T713] ? netdev_name+0x43/0x60 [ 38.390738][ T713] ? __netdev_printk+0x17f/0x1d0 [ 38.390740][ T713] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 38.390743][ T713] netdev_info+0xe2/0x116 [ 38.390745][ T713] ? netdev_notice+0x120/0x120 [ 38.390747][ T713] ? do_raw_spin_lock+0x131/0x280 [ 38.390748][ T713] ? __dev_change_net_namespace+0x4f4/0x1d00 [ 38.390751][ T713] ? __rwlock_init+0x150/0x150 [ 38.390752][ T713] ? rcu_is_watching+0x16/0xd0 [ 38.390753][ T713] ? rcu_is_watching+0x16/0xd0 [ 38.390754][ T713] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.390756][ T713] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 38.390757][ T713] ? trace_irq_enable.constprop.0+0x30/0x160 [ 38.390758][ T713] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 38.390760][ T713] netif_change_name.cold+0x4f/0x89 [ 38.390761][ T713] ? register_netdev+0x40/0x40 [ 38.390762][ T713] ? lock_release+0x184/0x1f0 [ 38.390764][ T713] ? netdev_adjacent_rename_links+0x470/0x470 [ 38.390767][ T713] ? __kernel_text_address+0x12/0x30 [ 38.390769][ T713] ? write_profile+0xf0/0xf0 [ 38.390772][ T713] ? __asan_memset+0x27/0x50 [ 38.390776][ T713] do_setlink.isra.0+0x1f7d/0x2a60 [ 38.390778][ T713] ? stack_trace_save+0x93/0xc0 [ 38.390779][ T713] ? rtnl_link_get_size+0x350/0x350 [ 38.390780][ T713] ? rcu_is_watching+0x16/0xd0 [ 38.390781][ T713] ? stack_depot_save_flags+0x1bc/0x790 [ 38.390785][ T713] ? kasan_save_stack+0x3d/0x50 [ 38.390787][ T713] ? kasan_save_stack+0x2f/0x50 [ 38.390788][ T713] ? kasan_save_track+0x14/0x30 [ 38.390789][ T713] ? __kasan_kmalloc+0x7b/0x90 [ 38.390790][ T713] ? __kmalloc_cache_noprof+0x29a/0x620 [ 38.390791][ T713] ? rtnl_newlink+0x124/0x11b0 [ 38.390792][ T713] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.390793][ T713] ? netlink_rcv_skb+0x14e/0x3a0 [ 38.390796][ T713] ? netlink_unicast+0x486/0x750 [ 38.390797][ T713] ? netlink_sendmsg+0x75b/0xc90 [ 38.390799][ T713] ? __sock_sendmsg+0xce/0x190 [ 38.390801][ T713] ? ____sys_sendmsg+0x61a/0x860 [ 38.390803][ T713] ? ___sys_sendmsg+0x14e/0x1d0 [ 38.390804][ T713] ? __sys_sendmsg+0x12c/0x1d0 [ 38.390806][ T713] ? do_syscall_64+0xff/0x530 [ 38.390808][ T713] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.390810][ T713] ? rcu_is_watching+0x16/0xd0 [ 38.390812][ T713] ? lock_acquire+0x13c/0x160 [ 38.390813][ T713] ? rcu_is_watching+0x16/0xd0 [ 38.390814][ T713] ? rcu_is_watching+0x16/0xd0 [ 38.390815][ T713] ? trace_contention_end+0xb3/0x180 [ 38.390816][ T713] ? __mutex_lock+0x1db/0x1ea0 [ 38.390818][ T713] ? __mutex_lock+0x9a3/0x1ea0 [ 38.390819][ T713] ? rtnl_newlink+0x9a8/0x11b0 [ 38.390820][ T713] ? ww_mutex_lock+0x160/0x160 [ 38.390821][ T713] ? nla_get_range_signed+0x3d0/0x3d0 [ 38.390824][ T713] ? rcu_is_watching+0x16/0xd0 [ 38.390826][ T713] ? __rtnl_newlink+0x3fa/0xa50 [ 38.390828][ T713] rtnl_newlink+0x9f1/0x11b0 [ 38.390829][ T713] ? rcu_is_watching+0x16/0xd0 [ 38.390831][ T713] ? rtnl_bridge_getlink+0x850/0x850 [ 38.390832][ T713] ? lock_acquire+0x13c/0x160 [ 38.390833][ T713] ? rcu_is_watching+0x16/0xd0 [ 38.390837][ T713] ? is_bpf_text_address+0x3e/0x110 [ 38.390839][ T713] ? is_bpf_text_address+0x72/0x110 [ 38.390841][ T713] ? kernel_text_address+0x149/0x170 [ 38.390842][ T713] ? rcu_is_watching+0x16/0xd0 [ 38.390843][ T713] ? cap_capable+0x1d7/0x3d0 [ 38.390846][ T713] ? arch_stack_walk+0xed/0x130 [ 38.390849][ T713] ? rcu_is_watching+0x16/0xd0 [ 38.390850][ T713] ? lock_acquire+0x13c/0x160 [ 38.390851][ T713] ? rcu_is_watching+0x16/0xd0 [ 38.390852][ T713] ? rtnl_bridge_getlink+0x850/0x850 [ 38.390854][ T713] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.390855][ T713] ? rtnl_link_fill+0x920/0x920 [ 38.390857][ T713] ? filter_irq_stacks+0xd0/0xd0 [ 38.390858][ T713] ? stack_depot_save_flags+0x1bc/0x790 [ 38.390860][ T713] netlink_rcv_skb+0x14e/0x3a0 [ 38.390862][ T713] ? rtnl_link_fill+0x920/0x920 [ 38.390863][ T713] ? lock_release+0x184/0x1f0 [ 38.390865][ T713] ? netlink_ack+0xcf0/0xcf0 [ 38.390866][ T713] ? __netlink_lookup+0xb9/0x6b0 [ 38.390869][ T713] ? rcu_is_watching+0x16/0xd0 [ 38.390870][ T713] ? lock_release+0x184/0x1f0 [ 38.390872][ T713] netlink_unicast+0x486/0x750 [ 38.390874][ T713] ? netlink_attachskb+0x810/0x810 [ 38.390876][ T713] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.390878][ T713] netlink_sendmsg+0x75b/0xc90 [ 38.390880][ T713] ? netlink_unicast+0x750/0x750 [ 38.390881][ T713] ? kernel_text_address+0x149/0x170 [ 38.390883][ T713] ? lock_acquire+0x13c/0x160 [ 38.390884][ T713] ? __import_iovec+0x36c/0x620 [ 38.390888][ T713] __sock_sendmsg+0xce/0x190 [ 38.390889][ T713] ____sys_sendmsg+0x61a/0x860 [ 38.390891][ T713] ? copy_msghdr_from_user+0x279/0x420 [ 38.390893][ T713] ? sock_write_iter+0x400/0x400 [ 38.390894][ T713] ? move_addr_to_kernel+0x40/0x40 [ 38.390895][ T713] ? filter_irq_stacks+0xd0/0xd0 [ 38.390898][ T713] ___sys_sendmsg+0x14e/0x1d0 [ 38.390900][ T713] ? copy_msghdr_from_user+0x420/0x420 [ 38.390904][ T713] __sys_sendmsg+0x12c/0x1d0 [ 38.390906][ T713] ? __sys_sendmsg_sock+0x20/0x20 [ 38.390909][ T713] ? rcu_is_watching+0x16/0xd0 [ 38.390910][ T713] do_syscall_64+0xff/0x530 [ 38.390912][ T713] ? exc_page_fault+0xee/0x100 [ 38.390914][ T713] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.390915][ T713] RIP: 0033:0x7f378d72854e [ 38.390917][ T713] 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 [ 38.390918][ T713] RSP: 002b:00007ffc75bc5ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.390922][ T713] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f378d72854e [ 38.390924][ T713] RDX: 0000000000000000 RSI: 00007ffc75bc5b70 RDI: 0000000000000005 [ 38.390924][ T713] RBP: 00007ffc75bc5ad0 R08: 0000000000000000 R09: 0000000000000000 [ 38.390925][ T713] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c164 [ 38.390926][ T713] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc75bc6240 [ 38.390928][ T713] [ 38.480664][ T715] eth0: renamed from r2h1 [ 38.553562][ T718] eth2: renamed from r2h2 [ 38.635785][ T721] eth1: renamed from r2r1 [ 38.737385][ T726] br0: port 1(eth0) entered blocking state [ 38.737577][ T726] br0: port 1(eth0) entered disabled state [ 38.738081][ T726] eth0: entered allmulticast mode [ 38.738775][ T726] eth0: entered promiscuous mode [ 38.739210][ T726] br0: port 1(eth0) entered blocking state [ 38.739367][ T726] br0: port 1(eth0) entered forwarding state [ 38.756674][ T727] br0: port 2(eth1) entered blocking state [ 38.756860][ T727] br0: port 2(eth1) entered disabled state [ 38.757024][ T727] eth1: entered allmulticast mode [ 38.757559][ T727] eth1: entered promiscuous mode [ 38.757920][ T727] br0: port 2(eth1) entered blocking state [ 38.758078][ T727] br0: port 2(eth1) entered forwarding state [ 50.371394][ T71] eth1: left allmulticast mode [ 50.371409][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 50.371411][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 50.371413][ T71] preempt_count: 1, expected: 0 [ 50.371413][ T71] RCU nest depth: 0, expected: 0 [ 50.371414][ T71] INFO: lockdep is turned off. [ 50.371416][ T71] irq event stamp: 10852 [ 50.371416][ T71] hardirqs last enabled at (10851): [] console_emit_next_record+0x3b6/0x4c0 [ 50.371425][ T71] hardirqs last disabled at (10852): [] console_emit_next_record+0x3d4/0x4c0 [ 50.371427][ T71] softirqs last enabled at (10838): [] handle_softirqs+0x67c/0x900 [ 50.371430][ T71] softirqs last disabled at (10829): [] __irq_exit_rcu+0x145/0x1c0 [ 50.371432][ T71] Preemption disabled at: [ 50.371433][ T71] [] vprintk_emit+0x31b/0x3e0 [ 50.371438][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 50.371441][ T71] Tainted: [W]=WARN [ 50.371442][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.371444][ T71] Workqueue: netns cleanup_net [ 50.371450][ T71] Call Trace: [ 50.371452][ T71] [ 50.371453][ T71] dump_stack_lvl+0x6f/0xa0 [ 50.371459][ T71] ? vprintk_emit+0x31b/0x3e0 [ 50.371460][ T71] __might_resched.cold+0x1fe/0x2c1 [ 50.371464][ T71] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 50.371466][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 50.371469][ T71] ? rcu_is_watching+0x16/0xd0 [ 50.371471][ T71] __kmalloc_noprof+0x443/0x760 [ 50.371474][ T71] ? __rwlock_init+0x150/0x150 [ 50.371477][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 50.371481][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 50.371483][ T71] alloc_buf.isra.0+0x4b/0x260 [ 50.371485][ T71] put_chars+0x1e1/0x2f0 [ 50.371487][ T71] ? __send_to_port+0x420/0x420 [ 50.371488][ T71] ? console_prepend_replay+0x20/0x20 [ 50.371491][ T71] hvc_console_print+0x292/0x780 [ 50.371495][ T71] ? hvc_write+0x3a0/0x3a0 [ 50.371497][ T71] ? vsnprintf+0x527/0x1700 [ 50.371500][ T71] ? __rwlock_init+0x150/0x150 [ 50.371502][ T71] ? rcu_is_watching+0x16/0xd0 [ 50.371503][ T71] ? rcu_is_watching+0x16/0xd0 [ 50.371504][ T71] console_emit_next_record+0x22f/0x4c0 [ 50.371507][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 50.371509][ T71] ? rcu_is_watching+0x16/0xd0 [ 50.371510][ T71] ? rcu_is_watching+0x16/0xd0 [ 50.371511][ T71] ? rcu_is_watching+0x16/0xd0 [ 50.371511][ T71] ? lock_acquire+0x13c/0x160 [ 50.371514][ T71] ? console_flush_one_record+0x111/0x710 [ 50.371516][ T71] console_flush_one_record+0x46f/0x710 [ 50.371518][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 50.371521][ T71] console_unlock+0xee/0x1f0 [ 50.371522][ T71] ? lock_acquire+0x13c/0x160 [ 50.371524][ T71] ? console_flush_one_record+0x710/0x710 [ 50.371526][ T71] ? rcu_is_watching+0x16/0xd0 [ 50.371527][ T71] ? lock_release+0x184/0x1f0 [ 50.371528][ T71] ? lock_acquire+0xe0/0x160 [ 50.371529][ T71] ? __rcu_read_lock+0x70/0x70 [ 50.371531][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 50.371533][ T71] ? vprintk_emit+0x320/0x3e0 [ 50.371534][ T71] vprintk_emit+0x37c/0x3e0 [ 50.371535][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 50.371537][ T71] ? cleanup_net+0x431/0x940 [ 50.371538][ T71] ? worker_thread+0x4f1/0xd60 [ 50.371541][ T71] ? kthread+0x367/0x460 [ 50.371542][ T71] ? ret_from_fork+0x474/0x6b0 [ 50.371545][ T71] ? ret_from_fork_asm+0x11/0x20 [ 50.371548][ T71] _printk+0xc7/0x100 [ 50.371551][ T71] ? snapshot_read.cold+0x21/0x21 [ 50.371553][ T71] ? netdev_name+0x43/0x60 [ 50.371556][ T71] ? __netdev_printk+0x17f/0x1d0 [ 50.371558][ T71] netdev_info+0xe2/0x116 [ 50.371560][ T71] ? netdev_notice+0x120/0x120 [ 50.371562][ T71] ? rcu_is_watching+0x16/0xd0 [ 50.371563][ T71] ? __up_read+0x355/0x9e0 [ 50.371564][ T71] ? trace_hardirqs_on+0x36/0x40 [ 50.371567][ T71] ? down_write_nested+0x200/0x200 [ 50.371569][ T71] ? mutex_is_locked+0x1c/0x50 [ 50.371570][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 50.371572][ T71] dev_set_allmulti+0xa6/0x240 [ 50.371575][ T71] del_nbp+0xb7/0xc10 [ 50.371578][ T71] ? unregister_netdevice_many+0x20/0x20 [ 50.371579][ T71] ? rcu_is_watching+0x16/0xd0 [ 50.371580][ T71] ? lock_release+0x184/0x1f0 [ 50.371582][ T71] br_dev_delete+0x9d/0x1e0 [ 50.371584][ T71] br_net_exit_rtnl+0xb8/0x110 [ 50.371587][ T71] ops_undo_list+0x5be/0x8f0 [ 50.371589][ T71] ? netns_install+0x2a0/0x2a0 [ 50.371591][ T71] ? idr_destroy+0x121/0x250 [ 50.371593][ T71] cleanup_net+0x431/0x940 [ 50.371595][ T71] ? net_passive_dec+0x230/0x230 [ 50.371597][ T71] ? lock_acquire+0x13c/0x160 [ 50.371598][ T71] ? rcu_is_watching+0x16/0xd0 [ 50.371600][ T71] process_one_work+0xe3e/0x1560 [ 50.371603][ T71] ? __queue_delayed_work+0x470/0x470 [ 50.371605][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 50.371607][ T71] ? __rwlock_init+0x150/0x150 [ 50.371609][ T71] worker_thread+0x4f1/0xd60 [ 50.371611][ T71] ? rescuer_thread+0x1340/0x1340 [ 50.371613][ T71] ? __kthread_parkme+0xbd/0x210 [ 50.371615][ T71] ? rescuer_thread+0x1340/0x1340 [ 50.371622][ T71] ? rescuer_thread+0x1340/0x1340 [ 50.371624][ T71] kthread+0x367/0x460 [ 50.371625][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 50.371627][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 50.371629][ T71] ret_from_fork+0x474/0x6b0 [ 50.371631][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 50.371632][ T71] ? __switch_to+0x5a3/0xe00 [ 50.371635][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 50.371637][ T71] ret_from_fork_asm+0x11/0x20 [ 50.371640][ T71] [ 50.384098][ T71] eth1: left promiscuous mode [ 50.384398][ T71] br0: port 2(eth1) entered disabled state [ 50.386872][ T71] eth0: left allmulticast mode [ 50.387011][ T71] eth0: left promiscuous mode [ 50.387179][ T71] br0: port 1(eth0) entered disabled state [ 51.741672][ T952] eth0: renamed from r1h1 [ 51.741686][ T952] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 51.741688][ T952] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 952, name: ip [ 51.741690][ T952] preempt_count: 1, expected: 0 [ 51.741691][ T952] RCU nest depth: 0, expected: 0 [ 51.741691][ T952] INFO: lockdep is turned off. [ 51.741692][ T952] irq event stamp: 0 [ 51.741693][ T952] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 51.741697][ T952] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 51.741703][ T952] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 51.741705][ T952] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 51.741706][ T952] Preemption disabled at: [ 51.741707][ T952] [] vprintk_emit+0x31b/0x3e0 [ 51.741713][ T952] CPU: 3 UID: 0 PID: 952 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 51.741717][ T952] Tainted: [W]=WARN [ 51.741718][ T952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.741720][ T952] Call Trace: [ 51.741721][ T952] [ 51.741722][ T952] dump_stack_lvl+0x6f/0xa0 [ 51.741728][ T952] ? vprintk_emit+0x31b/0x3e0 [ 51.741729][ T952] __might_resched.cold+0x1fe/0x2c1 [ 51.741733][ T952] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 51.741736][ T952] ? rcu_is_watching+0x16/0xd0 [ 51.741738][ T952] __kmalloc_noprof+0x443/0x760 [ 51.741741][ T952] ? __rwlock_init+0x150/0x150 [ 51.741744][ T952] ? alloc_buf.isra.0+0x4b/0x260 [ 51.741749][ T952] ? do_raw_spin_unlock+0x59/0x250 [ 51.741751][ T952] alloc_buf.isra.0+0x4b/0x260 [ 51.741753][ T952] put_chars+0x1e1/0x2f0 [ 51.741755][ T952] ? __send_to_port+0x420/0x420 [ 51.741756][ T952] ? printk_get_next_message+0x240/0x650 [ 51.741758][ T952] ? console_prepend_replay+0x20/0x20 [ 51.741760][ T952] ? pointer+0x794/0xed0 [ 51.741764][ T952] hvc_console_print+0x292/0x780 [ 51.741768][ T952] ? hvc_write+0x3a0/0x3a0 [ 51.741770][ T952] ? __rwlock_init+0x150/0x150 [ 51.741771][ T952] ? lock_acquire+0x13c/0x160 [ 51.741774][ T952] console_emit_next_record+0x22f/0x4c0 [ 51.741777][ T952] ? devkmsg_read+0x4b0/0x4b0 [ 51.741779][ T952] ? rcu_is_watching+0x16/0xd0 [ 51.741780][ T952] ? rcu_is_watching+0x16/0xd0 [ 51.741780][ T952] ? rcu_is_watching+0x16/0xd0 [ 51.741781][ T952] ? lock_acquire+0x13c/0x160 [ 51.741783][ T952] ? console_flush_one_record+0x111/0x710 [ 51.741785][ T952] console_flush_one_record+0x46f/0x710 [ 51.741787][ T952] ? console_emit_next_record+0x4c0/0x4c0 [ 51.741790][ T952] console_unlock+0xee/0x1f0 [ 51.741792][ T952] ? lock_acquire+0x13c/0x160 [ 51.741793][ T952] ? console_flush_one_record+0x710/0x710 [ 51.741795][ T952] ? rcu_is_watching+0x16/0xd0 [ 51.741796][ T952] ? lock_release+0x184/0x1f0 [ 51.741797][ T952] ? lock_acquire+0xe0/0x160 [ 51.741799][ T952] ? __rcu_read_lock+0x70/0x70 [ 51.741800][ T952] ? __down_trylock_console_sem+0x5e/0xa0 [ 51.741802][ T952] ? vprintk_emit+0x320/0x3e0 [ 51.741803][ T952] vprintk_emit+0x37c/0x3e0 [ 51.741805][ T952] ? wake_up_klogd_work_func+0x90/0x90 [ 51.741806][ T952] ? prepare_to_wait_event+0x8d/0x740 [ 51.741808][ T952] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 51.741811][ T952] ? _mutex_trylock_nest_lock+0x390/0x390 [ 51.741814][ T952] _printk+0xc7/0x100 [ 51.741816][ T952] ? snapshot_read.cold+0x21/0x21 [ 51.741818][ T952] ? synchronize_rcu_normal+0x340/0x340 [ 51.741820][ T952] ? netdev_name+0x43/0x60 [ 51.741824][ T952] ? __netdev_printk+0x17f/0x1d0 [ 51.741825][ T952] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 51.741828][ T952] netdev_info+0xe2/0x116 [ 51.741830][ T952] ? netdev_notice+0x120/0x120 [ 51.741832][ T952] ? do_raw_spin_lock+0x131/0x280 [ 51.741834][ T952] ? __dev_change_net_namespace+0x4f4/0x1d00 [ 51.741836][ T952] ? __rwlock_init+0x150/0x150 [ 51.741838][ T952] ? rcu_is_watching+0x16/0xd0 [ 51.741839][ T952] ? rcu_is_watching+0x16/0xd0 [ 51.741840][ T952] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 51.741841][ T952] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 51.741843][ T952] ? trace_irq_enable.constprop.0+0x30/0x160 [ 51.741844][ T952] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 51.741845][ T952] netif_change_name.cold+0x4f/0x89 [ 51.741847][ T952] ? register_netdev+0x40/0x40 [ 51.741848][ T952] ? lock_release+0x184/0x1f0 [ 51.741850][ T952] ? netdev_adjacent_rename_links+0x470/0x470 [ 51.741853][ T952] ? __kernel_text_address+0x12/0x30 [ 51.741855][ T952] ? write_profile+0xf0/0xf0 [ 51.741858][ T952] ? __asan_memset+0x27/0x50 [ 51.741862][ T952] do_setlink.isra.0+0x1f7d/0x2a60 [ 51.741864][ T952] ? stack_trace_save+0x93/0xc0 [ 51.741865][ T952] ? rtnl_link_get_size+0x350/0x350 [ 51.741866][ T952] ? rcu_is_watching+0x16/0xd0 [ 51.741867][ T952] ? stack_depot_save_flags+0x1bc/0x790 [ 51.741871][ T952] ? kasan_save_stack+0x3d/0x50 [ 51.741872][ T952] ? kasan_save_stack+0x2f/0x50 [ 51.741873][ T952] ? kasan_save_track+0x14/0x30 [ 51.741874][ T952] ? __kasan_kmalloc+0x7b/0x90 [ 51.741875][ T952] ? __kmalloc_cache_noprof+0x29a/0x620 [ 51.741876][ T952] ? rtnl_newlink+0x124/0x11b0 [ 51.741877][ T952] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.741879][ T952] ? netlink_rcv_skb+0x14e/0x3a0 [ 51.741882][ T952] ? netlink_unicast+0x486/0x750 [ 51.741883][ T952] ? netlink_sendmsg+0x75b/0xc90 [ 51.741890][ T952] ? __sock_sendmsg+0xce/0x190 [ 51.741892][ T952] ? ____sys_sendmsg+0x61a/0x860 [ 51.741894][ T952] ? ___sys_sendmsg+0x14e/0x1d0 [ 51.741895][ T952] ? __sys_sendmsg+0x12c/0x1d0 [ 51.741897][ T952] ? do_syscall_64+0xff/0x530 [ 51.741899][ T952] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.741901][ T952] ? rcu_is_watching+0x16/0xd0 [ 51.741903][ T952] ? lock_acquire+0x13c/0x160 [ 51.741904][ T952] ? rcu_is_watching+0x16/0xd0 [ 51.741905][ T952] ? rcu_is_watching+0x16/0xd0 [ 51.741906][ T952] ? trace_contention_end+0xb3/0x180 [ 51.741907][ T952] ? __mutex_lock+0x1db/0x1ea0 [ 51.741909][ T952] ? __mutex_lock+0x9a3/0x1ea0 [ 51.741910][ T952] ? rtnl_newlink+0x9a8/0x11b0 [ 51.741911][ T952] ? ww_mutex_lock+0x160/0x160 [ 51.741912][ T952] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.741915][ T952] ? rcu_is_watching+0x16/0xd0 [ 51.741917][ T952] ? __rtnl_newlink+0x3fa/0xa50 [ 51.741919][ T952] rtnl_newlink+0x9f1/0x11b0 [ 51.741921][ T952] ? rcu_is_watching+0x16/0xd0 [ 51.741922][ T952] ? rtnl_bridge_getlink+0x850/0x850 [ 51.741923][ T952] ? lock_acquire+0x13c/0x160 [ 51.741924][ T952] ? rcu_is_watching+0x16/0xd0 [ 51.741926][ T952] ? is_bpf_text_address+0x3e/0x110 [ 51.741928][ T952] ? is_bpf_text_address+0x72/0x110 [ 51.741929][ T952] ? kernel_text_address+0x149/0x170 [ 51.741931][ T952] ? rcu_is_watching+0x16/0xd0 [ 51.741932][ T952] ? cap_capable+0x1d7/0x3d0 [ 51.741935][ T952] ? arch_stack_walk+0xed/0x130 [ 51.741937][ T952] ? rcu_is_watching+0x16/0xd0 [ 51.741938][ T952] ? lock_acquire+0x13c/0x160 [ 51.741940][ T952] ? rcu_is_watching+0x16/0xd0 [ 51.741941][ T952] ? rtnl_bridge_getlink+0x850/0x850 [ 51.741942][ T952] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.741944][ T952] ? rtnl_link_fill+0x920/0x920 [ 51.741945][ T952] ? filter_irq_stacks+0xd0/0xd0 [ 51.741947][ T952] ? stack_depot_save_flags+0x1bc/0x790 [ 51.741949][ T952] netlink_rcv_skb+0x14e/0x3a0 [ 51.741950][ T952] ? rtnl_link_fill+0x920/0x920 [ 51.741952][ T952] ? lock_release+0x184/0x1f0 [ 51.741953][ T952] ? netlink_ack+0xcf0/0xcf0 [ 51.741955][ T952] ? __netlink_lookup+0xb9/0x6b0 [ 51.741957][ T952] ? rcu_is_watching+0x16/0xd0 [ 51.741958][ T952] ? lock_release+0x184/0x1f0 [ 51.741960][ T952] netlink_unicast+0x486/0x750 [ 51.741962][ T952] ? netlink_attachskb+0x810/0x810 [ 51.741964][ T952] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.741966][ T952] netlink_sendmsg+0x75b/0xc90 [ 51.741968][ T952] ? netlink_unicast+0x750/0x750 [ 51.741969][ T952] ? kernel_text_address+0x149/0x170 [ 51.741971][ T952] ? lock_acquire+0x13c/0x160 [ 51.741972][ T952] ? __import_iovec+0x36c/0x620 [ 51.741976][ T952] __sock_sendmsg+0xce/0x190 [ 51.741977][ T952] ____sys_sendmsg+0x61a/0x860 [ 51.741979][ T952] ? copy_msghdr_from_user+0x279/0x420 [ 51.741981][ T952] ? sock_write_iter+0x400/0x400 [ 51.741982][ T952] ? move_addr_to_kernel+0x40/0x40 [ 51.741984][ T952] ? filter_irq_stacks+0xd0/0xd0 [ 51.741986][ T952] ___sys_sendmsg+0x14e/0x1d0 [ 51.741988][ T952] ? copy_msghdr_from_user+0x420/0x420 [ 51.741992][ T952] __sys_sendmsg+0x12c/0x1d0 [ 51.741994][ T952] ? __sys_sendmsg_sock+0x20/0x20 [ 51.741997][ T952] ? rcu_is_watching+0x16/0xd0 [ 51.741998][ T952] do_syscall_64+0xff/0x530 [ 51.742000][ T952] ? exc_page_fault+0xee/0x100 [ 51.742002][ T952] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.742003][ T952] RIP: 0033:0x7fc8befd554e [ 51.742005][ T952] 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 [ 51.742006][ T952] RSP: 002b:00007ffe46277910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.742010][ T952] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc8befd554e [ 51.742012][ T952] RDX: 0000000000000000 RSI: 00007ffe462779c0 RDI: 0000000000000005 [ 51.742013][ T952] RBP: 00007ffe46277920 R08: 0000000000000000 R09: 0000000000000000 [ 51.742014][ T952] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c172 [ 51.742014][ T952] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe46278090 [ 51.742017][ T952] [ 51.827540][ T954] eth0: renamed from r2h1 [ 51.900504][ T957] eth2: renamed from r2h2 [ 51.978515][ T960] eth1: renamed from r2r1 [ 52.261345][ T975] br0: port 1(eth0) entered blocking state [ 52.261531][ T975] br0: port 1(eth0) entered disabled state [ 52.261698][ T975] eth0: entered allmulticast mode [ 52.262226][ T975] eth0: entered promiscuous mode [ 52.262645][ T975] br0: port 1(eth0) entered blocking state [ 52.262800][ T975] br0: port 1(eth0) entered forwarding state [ 52.282580][ T976] br0: port 2(eth1) entered blocking state [ 52.283312][ T976] br0: port 2(eth1) entered disabled state [ 52.283523][ T976] eth1: entered allmulticast mode [ 52.284128][ T976] eth1: entered promiscuous mode [ 52.284542][ T976] br0: port 2(eth1) entered blocking state [ 52.284746][ T976] br0: port 2(eth1) entered forwarding state [ 63.957364][ T71] eth1: left allmulticast mode [ 63.957379][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.957382][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 63.957383][ T71] preempt_count: 1, expected: 0 [ 63.957384][ T71] RCU nest depth: 0, expected: 0 [ 63.957385][ T71] INFO: lockdep is turned off. [ 63.957386][ T71] irq event stamp: 10852 [ 63.957387][ T71] hardirqs last enabled at (10851): [] console_emit_next_record+0x3b6/0x4c0 [ 63.957396][ T71] hardirqs last disabled at (10852): [] console_emit_next_record+0x3d4/0x4c0 [ 63.957398][ T71] softirqs last enabled at (10838): [] handle_softirqs+0x67c/0x900 [ 63.957401][ T71] softirqs last disabled at (10829): [] __irq_exit_rcu+0x145/0x1c0 [ 63.957404][ T71] Preemption disabled at: [ 63.957404][ T71] [] vprintk_emit+0x31b/0x3e0 [ 63.957410][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.957413][ T71] Tainted: [W]=WARN [ 63.957414][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.957416][ T71] Workqueue: netns cleanup_net [ 63.957422][ T71] Call Trace: [ 63.957423][ T71] [ 63.957425][ T71] dump_stack_lvl+0x6f/0xa0 [ 63.957431][ T71] ? vprintk_emit+0x31b/0x3e0 [ 63.957432][ T71] __might_resched.cold+0x1fe/0x2c1 [ 63.957436][ T71] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 63.957438][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.957441][ T71] ? rcu_is_watching+0x16/0xd0 [ 63.957443][ T71] __kmalloc_noprof+0x443/0x760 [ 63.957446][ T71] ? __rwlock_init+0x150/0x150 [ 63.957449][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 63.957453][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 63.957455][ T71] alloc_buf.isra.0+0x4b/0x260 [ 63.957458][ T71] put_chars+0x1e1/0x2f0 [ 63.957459][ T71] ? __send_to_port+0x420/0x420 [ 63.957461][ T71] ? console_prepend_replay+0x20/0x20 [ 63.957463][ T71] hvc_console_print+0x292/0x780 [ 63.957468][ T71] ? hvc_write+0x3a0/0x3a0 [ 63.957469][ T71] ? vsnprintf+0x527/0x1700 [ 63.957473][ T71] ? __rwlock_init+0x150/0x150 [ 63.957474][ T71] ? rcu_is_watching+0x16/0xd0 [ 63.957475][ T71] ? rcu_is_watching+0x16/0xd0 [ 63.957477][ T71] console_emit_next_record+0x22f/0x4c0 [ 63.957480][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 63.957482][ T71] ? rcu_is_watching+0x16/0xd0 [ 63.957483][ T71] ? rcu_is_watching+0x16/0xd0 [ 63.957484][ T71] ? rcu_is_watching+0x16/0xd0 [ 63.957485][ T71] ? lock_acquire+0x13c/0x160 [ 63.957487][ T71] ? console_flush_one_record+0x111/0x710 [ 63.957489][ T71] console_flush_one_record+0x46f/0x710 [ 63.957491][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 63.957494][ T71] console_unlock+0xee/0x1f0 [ 63.957496][ T71] ? lock_acquire+0x13c/0x160 [ 63.957497][ T71] ? console_flush_one_record+0x710/0x710 [ 63.957499][ T71] ? rcu_is_watching+0x16/0xd0 [ 63.957500][ T71] ? lock_release+0x184/0x1f0 [ 63.957501][ T71] ? lock_acquire+0xe0/0x160 [ 63.957503][ T71] ? __rcu_read_lock+0x70/0x70 [ 63.957504][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.957506][ T71] ? vprintk_emit+0x320/0x3e0 [ 63.957507][ T71] vprintk_emit+0x37c/0x3e0 [ 63.957509][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 63.957510][ T71] ? cleanup_net+0x431/0x940 [ 63.957512][ T71] ? worker_thread+0x4f1/0xd60 [ 63.957514][ T71] ? kthread+0x367/0x460 [ 63.957516][ T71] ? ret_from_fork+0x474/0x6b0 [ 63.957519][ T71] ? ret_from_fork_asm+0x11/0x20 [ 63.957522][ T71] _printk+0xc7/0x100 [ 63.957525][ T71] ? snapshot_read.cold+0x21/0x21 [ 63.957527][ T71] ? netdev_name+0x43/0x60 [ 63.957530][ T71] ? __netdev_printk+0x17f/0x1d0 [ 63.957532][ T71] netdev_info+0xe2/0x116 [ 63.957534][ T71] ? netdev_notice+0x120/0x120 [ 63.957536][ T71] ? rcu_is_watching+0x16/0xd0 [ 63.957538][ T71] ? __up_read+0x355/0x9e0 [ 63.957539][ T71] ? trace_hardirqs_on+0x36/0x40 [ 63.957542][ T71] ? down_write_nested+0x200/0x200 [ 63.957543][ T71] ? mutex_is_locked+0x1c/0x50 [ 63.957545][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 63.957547][ T71] dev_set_allmulti+0xa6/0x240 [ 63.957550][ T71] del_nbp+0xb7/0xc10 [ 63.957553][ T71] ? unregister_netdevice_many+0x20/0x20 [ 63.957554][ T71] ? rcu_is_watching+0x16/0xd0 [ 63.957555][ T71] ? lock_release+0x184/0x1f0 [ 63.957557][ T71] br_dev_delete+0x9d/0x1e0 [ 63.957559][ T71] br_net_exit_rtnl+0xb8/0x110 [ 63.957562][ T71] ops_undo_list+0x5be/0x8f0 [ 63.957564][ T71] ? netns_install+0x2a0/0x2a0 [ 63.957566][ T71] ? idr_destroy+0x121/0x250 [ 63.957569][ T71] cleanup_net+0x431/0x940 [ 63.957570][ T71] ? net_passive_dec+0x230/0x230 [ 63.957572][ T71] ? lock_acquire+0x13c/0x160 [ 63.957574][ T71] ? rcu_is_watching+0x16/0xd0 [ 63.957575][ T71] process_one_work+0xe3e/0x1560 [ 63.957578][ T71] ? __queue_delayed_work+0x470/0x470 [ 63.957580][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 63.957582][ T71] ? __rwlock_init+0x150/0x150 [ 63.957584][ T71] worker_thread+0x4f1/0xd60 [ 63.957587][ T71] ? rescuer_thread+0x1340/0x1340 [ 63.957588][ T71] ? __kthread_parkme+0xbd/0x210 [ 63.957590][ T71] ? rescuer_thread+0x1340/0x1340 [ 63.957592][ T71] ? rescuer_thread+0x1340/0x1340 [ 63.957594][ T71] kthread+0x367/0x460 [ 63.957595][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 63.957597][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 63.957599][ T71] ret_from_fork+0x474/0x6b0 [ 63.957600][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 63.957602][ T71] ? __switch_to+0x5a3/0xe00 [ 63.957605][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 63.957607][ T71] ret_from_fork_asm+0x11/0x20 [ 63.957610][ T71] [ 63.970732][ T71] eth1: left promiscuous mode [ 63.970926][ T71] br0: port 2(eth1) entered disabled state [ 63.971668][ T71] eth0: left allmulticast mode [ 63.971831][ T71] eth0: left promiscuous mode [ 63.972054][ T71] br0: port 1(eth0) entered disabled state