[ 10.884627][ T211] ip (211) used greatest stack depth: 24048 bytes left [ 10.884649][ T211] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.884652][ T211] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 211, name: ip [ 10.884653][ T211] preempt_count: 2, expected: 0 [ 10.884654][ T211] RCU nest depth: 0, expected: 0 [ 10.884655][ T211] locks held by ip/211: 5, last CPU#0: [ 10.884657][ T211] #0: ffffffffac0167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.884669][ T211] #1: ffffffffac17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.884674][ T211] #2: ffffffffac17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.884679][ T211] #3: ffffffffac09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.884683][ T211] #4: ffffffffac09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.884687][ T211] irq event stamp: 22636 [ 10.884688][ T211] hardirqs last enabled at (22635): [] __down_trylock_console_sem+0x86/0xa0 [ 10.884691][ T211] hardirqs last disabled at (22636): [] console_emit_next_record+0x3d4/0x4c0 [ 10.884693][ T211] softirqs last enabled at (21056): [] netlink_release+0x17b/0xcf0 [ 10.884699][ T211] softirqs last disabled at (21054): [] netlink_release+0xd2/0xcf0 [ 10.884702][ T211] Preemption disabled at: [ 10.884703][ T211] [<0000000000000000>] 0x0 [ 10.884710][ T211] CPU: 0 UID: 0 PID: 211 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.884713][ T211] Tainted: [W]=WARN [ 10.884714][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.884716][ T211] Call Trace: [ 10.884717][ T211] [ 10.884719][ T211] dump_stack_lvl+0x6f/0xa0 [ 10.884726][ T211] __might_resched.cold+0x1fe/0x2c1 [ 10.884730][ T211] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.884735][ T211] ? __kmalloc_noprof+0xdb/0x760 [ 10.884739][ T211] __kmalloc_noprof+0x443/0x760 [ 10.884741][ T211] ? alloc_buf.isra.0+0x4b/0x260 [ 10.884748][ T211] ? do_raw_spin_unlock+0x59/0x250 [ 10.884751][ T211] alloc_buf.isra.0+0x4b/0x260 [ 10.884755][ T211] put_chars+0x1e1/0x2f0 [ 10.884757][ T211] ? __send_to_port+0x420/0x420 [ 10.884758][ T211] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.884762][ T211] ? validate_chain+0x38b/0xc20 [ 10.884768][ T211] hvc_console_print+0x292/0x780 [ 10.884776][ T211] ? hvc_write+0x3a0/0x3a0 [ 10.884778][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.884780][ T211] ? lock_acquire+0x13c/0x160 [ 10.884785][ T211] console_emit_next_record+0x22f/0x4c0 [ 10.884789][ T211] ? devkmsg_read+0x4b0/0x4b0 [ 10.884791][ T211] ? console_flush_one_record+0x106/0x710 [ 10.884794][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.884796][ T211] ? lock_acquire+0x13c/0x160 [ 10.884800][ T211] console_flush_one_record+0x46f/0x710 [ 10.884804][ T211] ? console_emit_next_record+0x4c0/0x4c0 [ 10.884807][ T211] ? __lock_acquire+0x518/0xc20 [ 10.884812][ T211] console_unlock+0xee/0x1f0 [ 10.884815][ T211] ? console_flush_one_record+0x710/0x710 [ 10.884817][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.884819][ T211] ? lock_acquire+0xe0/0x160 [ 10.884823][ T211] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.884824][ T211] ? vprintk_emit+0x320/0x3e0 [ 10.884827][ T211] vprintk_emit+0x37c/0x3e0 [ 10.884831][ T211] ? wake_up_klogd_work_func+0x90/0x90 [ 10.884834][ T211] ? __lock_acquire+0x518/0xc20 [ 10.884837][ T211] _printk+0xc7/0x100 [ 10.884841][ T211] ? snapshot_read.cold+0x21/0x21 [ 10.884844][ T211] ? do_raw_spin_lock+0x131/0x280 [ 10.884847][ T211] ? __rwlock_init+0x150/0x150 [ 10.884851][ T211] ? do_raw_spin_lock+0x131/0x280 [ 10.884854][ T211] do_exit.cold+0x82/0x9c [ 10.884858][ T211] ? exit_notify+0x890/0x890 [ 10.884859][ T211] ? __lock_release.isra.0+0x69/0x1a0 [ 10.884862][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.884866][ T211] do_group_exit+0xb8/0x370 [ 10.884869][ T211] __x64_sys_exit_group+0x3c/0x50 [ 10.884871][ T211] x64_sys_call+0x1567/0x1570 [ 10.884873][ T211] do_syscall_64+0xff/0x530 [ 10.884877][ T211] ? exc_page_fault+0xee/0x100 [ 10.884880][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.884883][ T211] RIP: 0033:0x7f63576531b8 [ 10.884885][ T211] Code: Unable to access opcode bytes at 0x7f635765318e. [ 10.884886][ T211] RSP: 002b:00007ffe43f42d98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.884888][ T211] RAX: ffffffffffffffda RBX: 00007f6357783f88 RCX: 00007f63576531b8 [ 10.884890][ T211] RDX: 00007f635739dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.884891][ T211] RBP: 00007ffe43f42df0 R08: 0000000000000000 R09: 0000000000000050 [ 10.884892][ T211] R10: 00007ffe43f42bb0 R11: 0000000000000246 R12: 0000000000000001 [ 10.884893][ T211] R13: 0000000000000000 R14: 00007f6357782680 R15: 00007f6357783fa0 [ 10.884900][ T211] [ 11.434796][ T228] eth0: renamed from r1h1 [ 11.531413][ T230] eth1: renamed from r1h2 [ 15.935598][ T341] ip (341) used greatest stack depth: 23872 bytes left [ 15.935616][ T341] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.935618][ T341] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 341, name: ip [ 15.935620][ T341] preempt_count: 2, expected: 0 [ 15.935621][ T341] RCU nest depth: 0, expected: 0 [ 15.935622][ T341] locks held by ip/341: 5, last CPU#0: [ 15.935624][ T341] #0: ffffffffac0167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 15.935636][ T341] #1: ffffffffac17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.935641][ T341] #2: ffffffffac17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.935645][ T341] #3: ffffffffac09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.935649][ T341] #4: ffffffffac09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.935654][ T341] irq event stamp: 34726 [ 15.935654][ T341] hardirqs last enabled at (34725): [] __down_trylock_console_sem+0x86/0xa0 [ 15.935658][ T341] hardirqs last disabled at (34726): [] console_emit_next_record+0x3d4/0x4c0 [ 15.935660][ T341] softirqs last enabled at (33666): [] handle_softirqs+0x67c/0x900 [ 15.935662][ T341] softirqs last disabled at (32555): [] __irq_exit_rcu+0x145/0x1c0 [ 15.935664][ T341] Preemption disabled at: [ 15.935665][ T341] [<0000000000000000>] 0x0 [ 15.935672][ T341] CPU: 0 UID: 0 PID: 341 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.935675][ T341] Tainted: [W]=WARN [ 15.935676][ T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.935678][ T341] Call Trace: [ 15.935680][ T341] [ 15.935681][ T341] dump_stack_lvl+0x6f/0xa0 [ 15.935688][ T341] __might_resched.cold+0x1fe/0x2c1 [ 15.935693][ T341] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.935699][ T341] ? __kmalloc_noprof+0xdb/0x760 [ 15.935703][ T341] __kmalloc_noprof+0x443/0x760 [ 15.935705][ T341] ? alloc_buf.isra.0+0x4b/0x260 [ 15.935712][ T341] ? do_raw_spin_unlock+0x59/0x250 [ 15.935715][ T341] alloc_buf.isra.0+0x4b/0x260 [ 15.935719][ T341] put_chars+0x1e1/0x2f0 [ 15.935721][ T341] ? __send_to_port+0x420/0x420 [ 15.935723][ T341] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.935726][ T341] ? validate_chain+0x38b/0xc20 [ 15.935732][ T341] hvc_console_print+0x292/0x780 [ 15.935740][ T341] ? hvc_write+0x3a0/0x3a0 [ 15.935742][ T341] ? rcu_is_watching+0x16/0xd0 [ 15.935744][ T341] ? lock_acquire+0x13c/0x160 [ 15.935749][ T341] console_emit_next_record+0x22f/0x4c0 [ 15.935753][ T341] ? devkmsg_read+0x4b0/0x4b0 [ 15.935755][ T341] ? console_flush_one_record+0x106/0x710 [ 15.935758][ T341] ? rcu_is_watching+0x16/0xd0 [ 15.935760][ T341] ? lock_acquire+0x13c/0x160 [ 15.935764][ T341] console_flush_one_record+0x46f/0x710 [ 15.935768][ T341] ? console_emit_next_record+0x4c0/0x4c0 [ 15.935770][ T341] ? __lock_acquire+0x518/0xc20 [ 15.935776][ T341] console_unlock+0xee/0x1f0 [ 15.935778][ T341] ? console_flush_one_record+0x710/0x710 [ 15.935780][ T341] ? rcu_is_watching+0x16/0xd0 [ 15.935782][ T341] ? lock_acquire+0xe0/0x160 [ 15.935786][ T341] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.935788][ T341] ? vprintk_emit+0x320/0x3e0 [ 15.935791][ T341] vprintk_emit+0x37c/0x3e0 [ 15.935794][ T341] ? wake_up_klogd_work_func+0x90/0x90 [ 15.935797][ T341] ? __lock_acquire+0x518/0xc20 [ 15.935801][ T341] _printk+0xc7/0x100 [ 15.935804][ T341] ? snapshot_read.cold+0x21/0x21 [ 15.935807][ T341] ? do_raw_spin_lock+0x131/0x280 [ 15.935810][ T341] ? __rwlock_init+0x150/0x150 [ 15.935814][ T341] ? do_raw_spin_lock+0x131/0x280 [ 15.935817][ T341] do_exit.cold+0x82/0x9c [ 15.935821][ T341] ? exit_notify+0x890/0x890 [ 15.935822][ T341] ? __lock_release.isra.0+0x69/0x1a0 [ 15.935825][ T341] ? rcu_is_watching+0x16/0xd0 [ 15.935829][ T341] do_group_exit+0xb8/0x370 [ 15.935832][ T341] __x64_sys_exit_group+0x3c/0x50 [ 15.935834][ T341] x64_sys_call+0x1567/0x1570 [ 15.935836][ T341] do_syscall_64+0xff/0x530 [ 15.935840][ T341] ? exc_page_fault+0xee/0x100 [ 15.935844][ T341] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.935846][ T341] RIP: 0033:0x7fec0d0c21b8 [ 15.935848][ T341] Code: Unable to access opcode bytes at 0x7fec0d0c218e. [ 15.935849][ T341] RSP: 002b:00007ffc709e85d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 15.935851][ T341] RAX: ffffffffffffffda RBX: 00007fec0d1f2f88 RCX: 00007fec0d0c21b8 [ 15.935853][ T341] RDX: 00007fec0ce0cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 15.935854][ T341] RBP: 00007ffc709e8630 R08: 0000000000000000 R09: 0000000000008010 [ 15.935855][ T341] R10: 00007ffc709e83f0 R11: 0000000000000246 R12: 0000000000000001 [ 15.935855][ T341] R13: 0000000000000000 R14: 00007fec0d1f1680 R15: 00007fec0d1f2fa0 [ 15.935863][ T341] [ 15.992285][ T342] eth0: renamed from r1h1 [ 16.083478][ T344] eth1: renamed from r1h2 [ 21.255293][ T455] eth0: renamed from r1h1 [ 21.255314][ T455] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.255317][ T455] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 455, name: ip [ 21.255319][ T455] preempt_count: 1, expected: 0 [ 21.255321][ T455] RCU nest depth: 0, expected: 0 [ 21.255322][ T455] locks held by ip/455: 5, last CPU#2: [ 21.255324][ T455] #0: ffffffffac91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 21.255339][ T455] #1: ffffffffac17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.255347][ T455] #2: ffffffffac17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.255353][ T455] #3: ffffffffac09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.255358][ T455] #4: ffffffffac09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.255364][ T455] irq event stamp: 25232 [ 21.255366][ T455] hardirqs last enabled at (25231): [] __down_trylock_console_sem+0x86/0xa0 [ 21.255369][ T455] hardirqs last disabled at (25232): [] console_emit_next_record+0x3d4/0x4c0 [ 21.255372][ T455] softirqs last enabled at (25226): [] netif_change_name+0x216/0x8c0 [ 21.255377][ T455] softirqs last disabled at (25224): [] netif_change_name+0x1ad/0x8c0 [ 21.255381][ T455] Preemption disabled at: [ 21.255381][ T455] [] vprintk_emit+0x31b/0x3e0 [ 21.255388][ T455] CPU: 2 UID: 0 PID: 455 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.255392][ T455] Tainted: [W]=WARN [ 21.255394][ T455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.255396][ T455] Call Trace: [ 21.255397][ T455] [ 21.255400][ T455] dump_stack_lvl+0x6f/0xa0 [ 21.255407][ T455] ? vprintk_emit+0x31b/0x3e0 [ 21.255409][ T455] __might_resched.cold+0x1fe/0x2c1 [ 21.255415][ T455] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.255421][ T455] ? __kmalloc_noprof+0xdb/0x760 [ 21.255428][ T455] __kmalloc_noprof+0x443/0x760 [ 21.255431][ T455] ? alloc_buf.isra.0+0x4b/0x260 [ 21.255440][ T455] ? do_raw_spin_unlock+0x59/0x250 [ 21.255444][ T455] alloc_buf.isra.0+0x4b/0x260 [ 21.255450][ T455] put_chars+0x1e1/0x2f0 [ 21.255454][ T455] ? __send_to_port+0x420/0x420 [ 21.255464][ T455] hvc_console_print+0x292/0x780 [ 21.255476][ T455] ? hvc_write+0x3a0/0x3a0 [ 21.255481][ T455] ? lock_acquire+0x13c/0x160 [ 21.255488][ T455] console_emit_next_record+0x22f/0x4c0 [ 21.255494][ T455] ? devkmsg_read+0x4b0/0x4b0 [ 21.255496][ T455] ? console_flush_one_record+0x106/0x710 [ 21.255501][ T455] ? rcu_is_watching+0x16/0xd0 [ 21.255505][ T455] ? lock_acquire+0x13c/0x160 [ 21.255512][ T455] console_flush_one_record+0x46f/0x710 [ 21.255519][ T455] ? console_emit_next_record+0x4c0/0x4c0 [ 21.255521][ T455] ? __lock_acquire+0x518/0xc20 [ 21.255530][ T455] console_unlock+0xee/0x1f0 [ 21.255535][ T455] ? console_flush_one_record+0x710/0x710 [ 21.255537][ T455] ? rcu_is_watching+0x16/0xd0 [ 21.255540][ T455] ? lock_acquire+0xe0/0x160 [ 21.255546][ T455] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.255549][ T455] ? vprintk_emit+0x320/0x3e0 [ 21.255553][ T455] vprintk_emit+0x37c/0x3e0 [ 21.255558][ T455] ? wake_up_klogd_work_func+0x90/0x90 [ 21.255563][ T455] ? _mutex_trylock_nest_lock+0x390/0x390 [ 21.255571][ T455] _printk+0xc7/0x100 [ 21.255576][ T455] ? snapshot_read.cold+0x21/0x21 [ 21.255578][ T455] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.255582][ T455] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.255586][ T455] ? validate_chain+0x38b/0xc20 [ 21.255589][ T455] ? netdev_name+0x43/0x60 [ 21.255594][ T455] ? __netdev_printk+0x17f/0x1d0 [ 21.255598][ T455] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 21.255602][ T455] netdev_info+0xe2/0x116 [ 21.255606][ T455] ? netdev_notice+0x120/0x120 [ 21.255610][ T455] ? find_held_lock+0x2b/0x80 [ 21.255615][ T455] ? __lock_release.isra.0+0x69/0x1a0 [ 21.255619][ T455] ? mark_held_locks+0x40/0x70 [ 21.255625][ T455] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 21.255628][ T455] netif_change_name.cold+0x4f/0x89 [ 21.255632][ T455] ? register_netdev+0x40/0x40 [ 21.255634][ T455] ? is_bpf_text_address+0x68/0x110 [ 21.255641][ T455] ? netdev_adjacent_rename_links+0x470/0x470 [ 21.255645][ T455] ? __kernel_text_address+0x12/0x30 [ 21.255649][ T455] ? write_profile+0xf0/0xf0 [ 21.255655][ T455] ? __asan_memset+0x27/0x50 [ 21.255663][ T455] do_setlink.isra.0+0x1f7d/0x2a60 [ 21.255669][ T455] ? stack_trace_save+0x93/0xc0 [ 21.255672][ T455] ? rtnl_link_get_size+0x350/0x350 [ 21.255674][ T455] ? rcu_read_lock_any_held+0x66/0x90 [ 21.255677][ T455] ? stack_depot_save_flags+0x38e/0x790 [ 21.255681][ T455] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.255684][ T455] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.255687][ T455] ? validate_chain+0x38b/0xc20 [ 21.255691][ T455] ? kasan_save_stack+0x3d/0x50 [ 21.255697][ T455] ? kasan_save_stack+0x2f/0x50 [ 21.255699][ T455] ? kasan_save_track+0x14/0x30 [ 21.255701][ T455] ? __kasan_kmalloc+0x7b/0x90 [ 21.255705][ T455] ? __lock_acquire+0x518/0xc20 [ 21.255708][ T455] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 21.255712][ T455] ? ___sys_sendmsg+0xd0/0x1d0 [ 21.255718][ T455] ? lock_acquire.part.0+0xd4/0x280 [ 21.255721][ T455] ? rtnl_newlink+0x9a8/0x11b0 [ 21.255725][ T455] ? rcu_is_watching+0x16/0xd0 [ 21.255728][ T455] ? lock_acquire+0x13c/0x160 [ 21.255730][ T455] ? rcu_is_watching+0x16/0xd0 [ 21.255732][ T455] ? rcu_is_watching+0x16/0xd0 [ 21.255735][ T455] ? trace_contention_end+0xb3/0x180 [ 21.255738][ T455] ? __mutex_lock+0x1db/0x1ea0 [ 21.255740][ T455] ? __mutex_lock+0x9a3/0x1ea0 [ 21.255743][ T455] ? rtnl_newlink+0x9a8/0x11b0 [ 21.255749][ T455] ? ww_mutex_lock+0x160/0x160 [ 21.255751][ T455] ? nla_get_range_signed+0x3d0/0x3d0 [ 21.255758][ T455] ? rcu_is_watching+0x16/0xd0 [ 21.255762][ T455] ? __rtnl_newlink+0x3fa/0xa50 [ 21.255771][ T455] rtnl_newlink+0x9f1/0x11b0 [ 21.255780][ T455] ? rtnl_bridge_getlink+0x850/0x850 [ 21.255783][ T455] ? __lock_acquire+0x518/0xc20 [ 21.255791][ T455] ? lock_acquire.part.0+0xd4/0x280 [ 21.255794][ T455] ? find_held_lock+0x2b/0x80 [ 21.255797][ T455] ? rtnl_bridge_getlink+0x850/0x850 [ 21.255800][ T455] ? __lock_release.isra.0+0x69/0x1a0 [ 21.255806][ T455] ? rtnl_bridge_getlink+0x850/0x850 [ 21.255809][ T455] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.255815][ T455] ? rtnl_link_fill+0x920/0x920 [ 21.255817][ T455] ? __lock_acquire+0x518/0xc20 [ 21.255824][ T455] ? lock_acquire.part.0+0xd4/0x280 [ 21.255827][ T455] ? find_held_lock+0x2b/0x80 [ 21.255833][ T455] netlink_rcv_skb+0x14e/0x3a0 [ 21.255837][ T455] ? rtnl_link_fill+0x920/0x920 [ 21.255841][ T455] ? netlink_ack+0xcf0/0xcf0 [ 21.255852][ T455] ? netlink_deliver_tap+0xc5/0x330 [ 21.255855][ T455] ? netlink_deliver_tap+0x13c/0x330 [ 21.255863][ T455] netlink_unicast+0x486/0x750 [ 21.255869][ T455] ? netlink_attachskb+0x810/0x810 [ 21.255873][ T455] ? find_held_lock+0x2b/0x80 [ 21.255880][ T455] netlink_sendmsg+0x75b/0xc90 [ 21.255887][ T455] ? netlink_unicast+0x750/0x750 [ 21.255893][ T455] ? __lock_release.isra.0+0x69/0x1a0 [ 21.255895][ T455] ? __import_iovec+0x36c/0x620 [ 21.255903][ T455] __sock_sendmsg+0xce/0x190 [ 21.255908][ T455] ____sys_sendmsg+0x61a/0x860 [ 21.255911][ T455] ? copy_msghdr_from_user+0x279/0x420 [ 21.255915][ T455] ? sock_write_iter+0x400/0x400 [ 21.255917][ T455] ? move_addr_to_kernel+0x40/0x40 [ 21.255929][ T455] ___sys_sendmsg+0x14e/0x1d0 [ 21.255934][ T455] ? copy_msghdr_from_user+0x420/0x420 [ 21.255963][ T455] __sys_sendmsg+0x12c/0x1d0 [ 21.255967][ T455] ? __sys_sendmsg_sock+0x20/0x20 [ 21.255977][ T455] ? rcu_is_watching+0x16/0xd0 [ 21.255983][ T455] do_syscall_64+0xff/0x530 [ 21.255986][ T455] ? exc_page_fault+0xee/0x100 [ 21.255991][ T455] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.255994][ T455] RIP: 0033:0x7f734174b54e [ 21.255999][ T455] 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 [ 21.256001][ T455] RSP: 002b:00007ffc4587f5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.256005][ T455] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f734174b54e [ 21.256006][ T455] RDX: 0000000000000000 RSI: 00007ffc4587f680 RDI: 0000000000000005 [ 21.256008][ T455] RBP: 00007ffc4587f5e0 R08: 0000000000000000 R09: 0000000000000000 [ 21.256009][ T455] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910532 [ 21.256010][ T455] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc4587fd50 [ 21.256023][ T455] [ 21.342570][ T455] ip (455) used greatest stack depth: 23208 bytes left [ 21.454344][ T457] eth1: renamed from r1h2 [ 26.683374][ T569] eth0: renamed from r1h1 [ 26.683392][ T569] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.683395][ T569] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 569, name: ip [ 26.683396][ T569] preempt_count: 1, expected: 0 [ 26.683397][ T569] RCU nest depth: 0, expected: 0 [ 26.683398][ T569] locks held by ip/569: 5, last CPU#1: [ 26.683400][ T569] #0: ffffffffac91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 26.683412][ T569] #1: ffffffffac17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.683418][ T569] #2: ffffffffac17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.683422][ T569] #3: ffffffffac09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.683425][ T569] #4: ffffffffac09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.683429][ T569] irq event stamp: 24162 [ 26.683430][ T569] hardirqs last enabled at (24161): [] __down_trylock_console_sem+0x86/0xa0 [ 26.683433][ T569] hardirqs last disabled at (24162): [] console_emit_next_record+0x3d4/0x4c0 [ 26.683435][ T569] softirqs last enabled at (24156): [] netif_change_name+0x216/0x8c0 [ 26.683439][ T569] softirqs last disabled at (24154): [] netif_change_name+0x1ad/0x8c0 [ 26.683441][ T569] Preemption disabled at: [ 26.683442][ T569] [] vprintk_emit+0x31b/0x3e0 [ 26.683447][ T569] CPU: 1 UID: 0 PID: 569 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.683451][ T569] Tainted: [W]=WARN [ 26.683452][ T569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.683453][ T569] Call Trace: [ 26.683455][ T569] [ 26.683456][ T569] dump_stack_lvl+0x6f/0xa0 [ 26.683462][ T569] ? vprintk_emit+0x31b/0x3e0 [ 26.683464][ T569] __might_resched.cold+0x1fe/0x2c1 [ 26.683468][ T569] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.683473][ T569] ? __kmalloc_noprof+0xdb/0x760 [ 26.683477][ T569] __kmalloc_noprof+0x443/0x760 [ 26.683479][ T569] ? alloc_buf.isra.0+0x4b/0x260 [ 26.683485][ T569] ? do_raw_spin_unlock+0x59/0x250 [ 26.683488][ T569] alloc_buf.isra.0+0x4b/0x260 [ 26.683492][ T569] put_chars+0x1e1/0x2f0 [ 26.683494][ T569] ? __send_to_port+0x420/0x420 [ 26.683500][ T569] hvc_console_print+0x292/0x780 [ 26.683508][ T569] ? hvc_write+0x3a0/0x3a0 [ 26.683511][ T569] ? lock_acquire+0x13c/0x160 [ 26.683515][ T569] console_emit_next_record+0x22f/0x4c0 [ 26.683519][ T569] ? devkmsg_read+0x4b0/0x4b0 [ 26.683521][ T569] ? console_flush_one_record+0x106/0x710 [ 26.683524][ T569] ? rcu_is_watching+0x16/0xd0 [ 26.683527][ T569] ? lock_acquire+0x13c/0x160 [ 26.683531][ T569] console_flush_one_record+0x46f/0x710 [ 26.683535][ T569] ? console_emit_next_record+0x4c0/0x4c0 [ 26.683537][ T569] ? __lock_acquire+0x518/0xc20 [ 26.683542][ T569] console_unlock+0xee/0x1f0 [ 26.683545][ T569] ? console_flush_one_record+0x710/0x710 [ 26.683546][ T569] ? rcu_is_watching+0x16/0xd0 [ 26.683548][ T569] ? lock_acquire+0xe0/0x160 [ 26.683552][ T569] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.683553][ T569] ? vprintk_emit+0x320/0x3e0 [ 26.683556][ T569] vprintk_emit+0x37c/0x3e0 [ 26.683559][ T569] ? wake_up_klogd_work_func+0x90/0x90 [ 26.683562][ T569] ? _mutex_trylock_nest_lock+0x390/0x390 [ 26.683567][ T569] _printk+0xc7/0x100 [ 26.683570][ T569] ? snapshot_read.cold+0x21/0x21 [ 26.683572][ T569] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.683575][ T569] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.683577][ T569] ? validate_chain+0x38b/0xc20 [ 26.683579][ T569] ? netdev_name+0x43/0x60 [ 26.683583][ T569] ? __netdev_printk+0x17f/0x1d0 [ 26.683586][ T569] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 26.683588][ T569] netdev_info+0xe2/0x116 [ 26.683591][ T569] ? netdev_notice+0x120/0x120 [ 26.683594][ T569] ? find_held_lock+0x2b/0x80 [ 26.683597][ T569] ? __lock_release.isra.0+0x69/0x1a0 [ 26.683599][ T569] ? mark_held_locks+0x40/0x70 [ 26.683603][ T569] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 26.683605][ T569] netif_change_name.cold+0x4f/0x89 [ 26.683607][ T569] ? register_netdev+0x40/0x40 [ 26.683608][ T569] ? is_bpf_text_address+0x68/0x110 [ 26.683613][ T569] ? netdev_adjacent_rename_links+0x470/0x470 [ 26.683616][ T569] ? __kernel_text_address+0x12/0x30 [ 26.683618][ T569] ? write_profile+0xf0/0xf0 [ 26.683622][ T569] ? __asan_memset+0x27/0x50 [ 26.683628][ T569] do_setlink.isra.0+0x1f7d/0x2a60 [ 26.683631][ T569] ? stack_trace_save+0x93/0xc0 [ 26.683633][ T569] ? rtnl_link_get_size+0x350/0x350 [ 26.683634][ T569] ? rcu_read_lock_any_held+0x66/0x90 [ 26.683636][ T569] ? stack_depot_save_flags+0x38e/0x790 [ 26.683639][ T569] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.683641][ T569] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.683643][ T569] ? validate_chain+0x38b/0xc20 [ 26.683645][ T569] ? kasan_save_stack+0x3d/0x50 [ 26.683647][ T569] ? kasan_save_stack+0x2f/0x50 [ 26.683648][ T569] ? kasan_save_track+0x14/0x30 [ 26.683649][ T569] ? __kasan_kmalloc+0x7b/0x90 [ 26.683652][ T569] ? __lock_acquire+0x518/0xc20 [ 26.683654][ T569] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 26.683657][ T569] ? ___sys_sendmsg+0xd0/0x1d0 [ 26.683660][ T569] ? lock_acquire.part.0+0xd4/0x280 [ 26.683662][ T569] ? rtnl_newlink+0x9a8/0x11b0 [ 26.683665][ T569] ? rcu_is_watching+0x16/0xd0 [ 26.683666][ T569] ? lock_acquire+0x13c/0x160 [ 26.683668][ T569] ? rcu_is_watching+0x16/0xd0 [ 26.683669][ T569] ? rcu_is_watching+0x16/0xd0 [ 26.683671][ T569] ? trace_contention_end+0xb3/0x180 [ 26.683673][ T569] ? __mutex_lock+0x1db/0x1ea0 [ 26.683674][ T569] ? __mutex_lock+0x9a3/0x1ea0 [ 26.683676][ T569] ? rtnl_newlink+0x9a8/0x11b0 [ 26.683679][ T569] ? ww_mutex_lock+0x160/0x160 [ 26.683680][ T569] ? nla_get_range_signed+0x3d0/0x3d0 [ 26.683685][ T569] ? rcu_is_watching+0x16/0xd0 [ 26.683687][ T569] ? __rtnl_newlink+0x3fa/0xa50 [ 26.683692][ T569] rtnl_newlink+0x9f1/0x11b0 [ 26.683702][ T569] ? rtnl_bridge_getlink+0x850/0x850 [ 26.683704][ T569] ? __lock_acquire+0x518/0xc20 [ 26.683709][ T569] ? lock_acquire.part.0+0xd4/0x280 [ 26.683710][ T569] ? find_held_lock+0x2b/0x80 [ 26.683712][ T569] ? rtnl_bridge_getlink+0x850/0x850 [ 26.683714][ T569] ? __lock_release.isra.0+0x69/0x1a0 [ 26.683718][ T569] ? rtnl_bridge_getlink+0x850/0x850 [ 26.683720][ T569] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.683723][ T569] ? rtnl_link_fill+0x920/0x920 [ 26.683724][ T569] ? __lock_acquire+0x518/0xc20 [ 26.683729][ T569] ? lock_acquire.part.0+0xd4/0x280 [ 26.683730][ T569] ? find_held_lock+0x2b/0x80 [ 26.683734][ T569] netlink_rcv_skb+0x14e/0x3a0 [ 26.683737][ T569] ? rtnl_link_fill+0x920/0x920 [ 26.683740][ T569] ? netlink_ack+0xcf0/0xcf0 [ 26.683746][ T569] ? netlink_deliver_tap+0xc5/0x330 [ 26.683748][ T569] ? netlink_deliver_tap+0x13c/0x330 [ 26.683752][ T569] netlink_unicast+0x486/0x750 [ 26.683756][ T569] ? netlink_attachskb+0x810/0x810 [ 26.683759][ T569] ? find_held_lock+0x2b/0x80 [ 26.683763][ T569] netlink_sendmsg+0x75b/0xc90 [ 26.683767][ T569] ? netlink_unicast+0x750/0x750 [ 26.683770][ T569] ? __lock_release.isra.0+0x69/0x1a0 [ 26.683772][ T569] ? __import_iovec+0x36c/0x620 [ 26.683777][ T569] __sock_sendmsg+0xce/0x190 [ 26.683780][ T569] ____sys_sendmsg+0x61a/0x860 [ 26.683782][ T569] ? copy_msghdr_from_user+0x279/0x420 [ 26.683784][ T569] ? sock_write_iter+0x400/0x400 [ 26.683786][ T569] ? move_addr_to_kernel+0x40/0x40 [ 26.683793][ T569] ___sys_sendmsg+0x14e/0x1d0 [ 26.683796][ T569] ? copy_msghdr_from_user+0x420/0x420 [ 26.683811][ T569] __sys_sendmsg+0x12c/0x1d0 [ 26.683814][ T569] ? __sys_sendmsg_sock+0x20/0x20 [ 26.683820][ T569] ? rcu_is_watching+0x16/0xd0 [ 26.683823][ T569] do_syscall_64+0xff/0x530 [ 26.683826][ T569] ? exc_page_fault+0xee/0x100 [ 26.683829][ T569] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.683831][ T569] RIP: 0033:0x7fc7d223854e [ 26.683835][ T569] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 26.683837][ T569] RSP: 002b:00007ffe2afa78b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.683839][ T569] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc7d223854e [ 26.683841][ T569] RDX: 0000000000000000 RSI: 00007ffe2afa7960 RDI: 0000000000000005 [ 26.683842][ T569] RBP: 00007ffe2afa78c0 R08: 0000000000000000 R09: 0000000000000000 [ 26.683843][ T569] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910537 [ 26.683843][ T569] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2afa8030 [ 26.683850][ T569] [ 26.811346][ T571] eth1: renamed from r1h2 [ 32.237130][ T680] eth0: renamed from r1h1 [ 32.237152][ T680] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.237155][ T680] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 680, name: ip [ 32.237157][ T680] preempt_count: 1, expected: 0 [ 32.237158][ T680] RCU nest depth: 0, expected: 0 [ 32.237160][ T680] locks held by ip/680: 5, last CPU#2: [ 32.237162][ T680] #0: ffffffffac91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 32.237177][ T680] #1: ffffffffac17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.237184][ T680] #2: ffffffffac17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.237191][ T680] #3: ffffffffac09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.237197][ T680] #4: ffffffffac09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 32.237203][ T680] irq event stamp: 19848 [ 32.237204][ T680] hardirqs last enabled at (19847): [] __down_trylock_console_sem+0x86/0xa0 [ 32.237208][ T680] hardirqs last disabled at (19848): [] console_emit_next_record+0x3d4/0x4c0 [ 32.237212][ T680] softirqs last enabled at (19842): [] netif_change_name+0x216/0x8c0 [ 32.237217][ T680] softirqs last disabled at (19840): [] netif_change_name+0x1ad/0x8c0 [ 32.237220][ T680] Preemption disabled at: [ 32.237221][ T680] [] vprintk_emit+0x31b/0x3e0 [ 32.237228][ T680] CPU: 2 UID: 0 PID: 680 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.237233][ T680] Tainted: [W]=WARN [ 32.237234][ T680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.237236][ T680] Call Trace: [ 32.237238][ T680] [ 32.237240][ T680] dump_stack_lvl+0x6f/0xa0 [ 32.237248][ T680] ? vprintk_emit+0x31b/0x3e0 [ 32.237251][ T680] __might_resched.cold+0x1fe/0x2c1 [ 32.237257][ T680] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.237263][ T680] ? __kmalloc_noprof+0xdb/0x760 [ 32.237269][ T680] __kmalloc_noprof+0x443/0x760 [ 32.237273][ T680] ? alloc_buf.isra.0+0x4b/0x260 [ 32.237282][ T680] ? do_raw_spin_unlock+0x59/0x250 [ 32.237286][ T680] alloc_buf.isra.0+0x4b/0x260 [ 32.237292][ T680] put_chars+0x1e1/0x2f0 [ 32.237296][ T680] ? __send_to_port+0x420/0x420 [ 32.237307][ T680] hvc_console_print+0x292/0x780 [ 32.237319][ T680] ? hvc_write+0x3a0/0x3a0 [ 32.237325][ T680] ? lock_acquire+0x13c/0x160 [ 32.237332][ T680] console_emit_next_record+0x22f/0x4c0 [ 32.237338][ T680] ? devkmsg_read+0x4b0/0x4b0 [ 32.237341][ T680] ? console_flush_one_record+0x106/0x710 [ 32.237346][ T680] ? rcu_is_watching+0x16/0xd0 [ 32.237350][ T680] ? lock_acquire+0x13c/0x160 [ 32.237357][ T680] console_flush_one_record+0x46f/0x710 [ 32.237364][ T680] ? console_emit_next_record+0x4c0/0x4c0 [ 32.237367][ T680] ? __lock_acquire+0x518/0xc20 [ 32.237376][ T680] console_unlock+0xee/0x1f0 [ 32.237381][ T680] ? console_flush_one_record+0x710/0x710 [ 32.237383][ T680] ? rcu_is_watching+0x16/0xd0 [ 32.237386][ T680] ? lock_acquire+0xe0/0x160 [ 32.237392][ T680] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.237395][ T680] ? vprintk_emit+0x320/0x3e0 [ 32.237400][ T680] vprintk_emit+0x37c/0x3e0 [ 32.237405][ T680] ? wake_up_klogd_work_func+0x90/0x90 [ 32.237410][ T680] ? _mutex_trylock_nest_lock+0x390/0x390 [ 32.237418][ T680] _printk+0xc7/0x100 [ 32.237423][ T680] ? snapshot_read.cold+0x21/0x21 [ 32.237425][ T680] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.237430][ T680] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.237434][ T680] ? validate_chain+0x38b/0xc20 [ 32.237437][ T680] ? netdev_name+0x43/0x60 [ 32.237442][ T680] ? __netdev_printk+0x17f/0x1d0 [ 32.237447][ T680] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 32.237450][ T680] netdev_info+0xe2/0x116 [ 32.237455][ T680] ? netdev_notice+0x120/0x120 [ 32.237459][ T680] ? find_held_lock+0x2b/0x80 [ 32.237464][ T680] ? __lock_release.isra.0+0x69/0x1a0 [ 32.237468][ T680] ? mark_held_locks+0x40/0x70 [ 32.237474][ T680] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 32.237477][ T680] netif_change_name.cold+0x4f/0x89 [ 32.237481][ T680] ? register_netdev+0x40/0x40 [ 32.237483][ T680] ? is_bpf_text_address+0x68/0x110 [ 32.237491][ T680] ? netdev_adjacent_rename_links+0x470/0x470 [ 32.237495][ T680] ? __kernel_text_address+0x12/0x30 [ 32.237498][ T680] ? write_profile+0xf0/0xf0 [ 32.237505][ T680] ? __asan_memset+0x27/0x50 [ 32.237513][ T680] do_setlink.isra.0+0x1f7d/0x2a60 [ 32.237519][ T680] ? stack_trace_save+0x93/0xc0 [ 32.237522][ T680] ? rtnl_link_get_size+0x350/0x350 [ 32.237525][ T680] ? rcu_read_lock_any_held+0x66/0x90 [ 32.237528][ T680] ? stack_depot_save_flags+0x38e/0x790 [ 32.237532][ T680] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.237536][ T680] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.237539][ T680] ? validate_chain+0x38b/0xc20 [ 32.237542][ T680] ? kasan_save_stack+0x3d/0x50 [ 32.237545][ T680] ? kasan_save_stack+0x2f/0x50 [ 32.237547][ T680] ? kasan_save_track+0x14/0x30 [ 32.237549][ T680] ? __kasan_kmalloc+0x7b/0x90 [ 32.237553][ T680] ? __lock_acquire+0x518/0xc20 [ 32.237556][ T680] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 32.237561][ T680] ? ___sys_sendmsg+0xd0/0x1d0 [ 32.237567][ T680] ? lock_acquire.part.0+0xd4/0x280 [ 32.237570][ T680] ? rtnl_newlink+0x9a8/0x11b0 [ 32.237574][ T680] ? rcu_is_watching+0x16/0xd0 [ 32.237577][ T680] ? lock_acquire+0x13c/0x160 [ 32.237580][ T680] ? rcu_is_watching+0x16/0xd0 [ 32.237581][ T680] ? rcu_is_watching+0x16/0xd0 [ 32.237584][ T680] ? trace_contention_end+0xb3/0x180 [ 32.237588][ T680] ? __mutex_lock+0x1db/0x1ea0 [ 32.237590][ T680] ? __mutex_lock+0x9a3/0x1ea0 [ 32.237593][ T680] ? rtnl_newlink+0x9a8/0x11b0 [ 32.237599][ T680] ? ww_mutex_lock+0x160/0x160 [ 32.237601][ T680] ? nla_get_range_signed+0x3d0/0x3d0 [ 32.237609][ T680] ? rcu_is_watching+0x16/0xd0 [ 32.237613][ T680] ? __rtnl_newlink+0x3fa/0xa50 [ 32.237623][ T680] rtnl_newlink+0x9f1/0x11b0 [ 32.237633][ T680] ? rtnl_bridge_getlink+0x850/0x850 [ 32.237636][ T680] ? __lock_acquire+0x518/0xc20 [ 32.237644][ T680] ? lock_acquire.part.0+0xd4/0x280 [ 32.237646][ T680] ? find_held_lock+0x2b/0x80 [ 32.237650][ T680] ? rtnl_bridge_getlink+0x850/0x850 [ 32.237653][ T680] ? __lock_release.isra.0+0x69/0x1a0 [ 32.237659][ T680] ? rtnl_bridge_getlink+0x850/0x850 [ 32.237663][ T680] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.237668][ T680] ? rtnl_link_fill+0x920/0x920 [ 32.237670][ T680] ? __lock_acquire+0x518/0xc20 [ 32.237678][ T680] ? lock_acquire.part.0+0xd4/0x280 [ 32.237680][ T680] ? find_held_lock+0x2b/0x80 [ 32.237687][ T680] netlink_rcv_skb+0x14e/0x3a0 [ 32.237691][ T680] ? rtnl_link_fill+0x920/0x920 [ 32.237700][ T680] ? netlink_ack+0xcf0/0xcf0 [ 32.237712][ T680] ? netlink_deliver_tap+0xc5/0x330 [ 32.237715][ T680] ? netlink_deliver_tap+0x13c/0x330 [ 32.237723][ T680] netlink_unicast+0x486/0x750 [ 32.237730][ T680] ? netlink_attachskb+0x810/0x810 [ 32.237734][ T680] ? find_held_lock+0x2b/0x80 [ 32.237741][ T680] netlink_sendmsg+0x75b/0xc90 [ 32.237748][ T680] ? netlink_unicast+0x750/0x750 [ 32.237755][ T680] ? __lock_release.isra.0+0x69/0x1a0 [ 32.237757][ T680] ? __import_iovec+0x36c/0x620 [ 32.237765][ T680] __sock_sendmsg+0xce/0x190 [ 32.237770][ T680] ____sys_sendmsg+0x61a/0x860 [ 32.237774][ T680] ? copy_msghdr_from_user+0x279/0x420 [ 32.237777][ T680] ? sock_write_iter+0x400/0x400 [ 32.237780][ T680] ? move_addr_to_kernel+0x40/0x40 [ 32.237793][ T680] ___sys_sendmsg+0x14e/0x1d0 [ 32.237798][ T680] ? copy_msghdr_from_user+0x420/0x420 [ 32.237827][ T680] __sys_sendmsg+0x12c/0x1d0 [ 32.237831][ T680] ? __sys_sendmsg_sock+0x20/0x20 [ 32.237842][ T680] ? rcu_is_watching+0x16/0xd0 [ 32.237848][ T680] do_syscall_64+0xff/0x530 [ 32.237852][ T680] ? exc_page_fault+0xee/0x100 [ 32.237856][ T680] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.237860][ T680] RIP: 0033:0x7f231a81f54e [ 32.237865][ T680] 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 [ 32.237867][ T680] RSP: 002b:00007ffe5acc41d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.237871][ T680] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f231a81f54e [ 32.237873][ T680] RDX: 0000000000000000 RSI: 00007ffe5acc4280 RDI: 0000000000000005 [ 32.237875][ T680] RBP: 00007ffe5acc41e0 R08: 0000000000000000 R09: 0000000000000000 [ 32.237876][ T680] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91053d [ 32.237878][ T680] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5acc4950 [ 32.237891][ T680] [ 32.436304][ T682] eth1: renamed from r1h2 [ 38.746431][ T795] eth0: renamed from r1h1 [ 38.746454][ T795] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.746457][ T795] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 795, name: ip [ 38.746459][ T795] preempt_count: 1, expected: 0 [ 38.746461][ T795] RCU nest depth: 0, expected: 0 [ 38.746462][ T795] locks held by ip/795: 5, last CPU#2: [ 38.746464][ T795] #0: ffffffffac91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 38.746479][ T795] #1: ffffffffac17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 38.746487][ T795] #2: ffffffffac17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 38.746493][ T795] #3: ffffffffac09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 38.746499][ T795] #4: ffffffffac09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 38.746505][ T795] irq event stamp: 29422 [ 38.746507][ T795] hardirqs last enabled at (29421): [] __down_trylock_console_sem+0x86/0xa0 [ 38.746511][ T795] hardirqs last disabled at (29422): [] console_emit_next_record+0x3d4/0x4c0 [ 38.746514][ T795] softirqs last enabled at (29416): [] netif_change_name+0x216/0x8c0 [ 38.746518][ T795] softirqs last disabled at (29414): [] netif_change_name+0x1ad/0x8c0 [ 38.746522][ T795] Preemption disabled at: [ 38.746522][ T795] [] vprintk_emit+0x31b/0x3e0 [ 38.746529][ T795] CPU: 2 UID: 0 PID: 795 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.746533][ T795] Tainted: [W]=WARN [ 38.746534][ T795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.746537][ T795] Call Trace: [ 38.746539][ T795] [ 38.746541][ T795] dump_stack_lvl+0x6f/0xa0 [ 38.746549][ T795] ? vprintk_emit+0x31b/0x3e0 [ 38.746552][ T795] __might_resched.cold+0x1fe/0x2c1 [ 38.746558][ T795] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.746563][ T795] ? __kmalloc_noprof+0xdb/0x760 [ 38.746570][ T795] __kmalloc_noprof+0x443/0x760 [ 38.746573][ T795] ? alloc_buf.isra.0+0x4b/0x260 [ 38.746583][ T795] ? do_raw_spin_unlock+0x59/0x250 [ 38.746587][ T795] alloc_buf.isra.0+0x4b/0x260 [ 38.746593][ T795] put_chars+0x1e1/0x2f0 [ 38.746597][ T795] ? __send_to_port+0x420/0x420 [ 38.746608][ T795] hvc_console_print+0x292/0x780 [ 38.746620][ T795] ? hvc_write+0x3a0/0x3a0 [ 38.746625][ T795] ? lock_acquire+0x13c/0x160 [ 38.746632][ T795] console_emit_next_record+0x22f/0x4c0 [ 38.746639][ T795] ? devkmsg_read+0x4b0/0x4b0 [ 38.746641][ T795] ? console_flush_one_record+0x106/0x710 [ 38.746647][ T795] ? rcu_is_watching+0x16/0xd0 [ 38.746650][ T795] ? lock_acquire+0x13c/0x160 [ 38.746657][ T795] console_flush_one_record+0x46f/0x710 [ 38.746664][ T795] ? console_emit_next_record+0x4c0/0x4c0 [ 38.746667][ T795] ? __lock_acquire+0x518/0xc20 [ 38.746676][ T795] console_unlock+0xee/0x1f0 [ 38.746681][ T795] ? console_flush_one_record+0x710/0x710 [ 38.746684][ T795] ? rcu_is_watching+0x16/0xd0 [ 38.746686][ T795] ? lock_acquire+0xe0/0x160 [ 38.746697][ T795] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.746700][ T795] ? vprintk_emit+0x320/0x3e0 [ 38.746705][ T795] vprintk_emit+0x37c/0x3e0 [ 38.746710][ T795] ? wake_up_klogd_work_func+0x90/0x90 [ 38.746715][ T795] ? _mutex_trylock_nest_lock+0x390/0x390 [ 38.746722][ T795] _printk+0xc7/0x100 [ 38.746727][ T795] ? snapshot_read.cold+0x21/0x21 [ 38.746730][ T795] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.746735][ T795] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.746738][ T795] ? validate_chain+0x38b/0xc20 [ 38.746742][ T795] ? netdev_name+0x43/0x60 [ 38.746747][ T795] ? __netdev_printk+0x17f/0x1d0 [ 38.746751][ T795] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 38.746755][ T795] netdev_info+0xe2/0x116 [ 38.746759][ T795] ? netdev_notice+0x120/0x120 [ 38.746764][ T795] ? find_held_lock+0x2b/0x80 [ 38.746769][ T795] ? __lock_release.isra.0+0x69/0x1a0 [ 38.746773][ T795] ? mark_held_locks+0x40/0x70 [ 38.746779][ T795] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 38.746782][ T795] netif_change_name.cold+0x4f/0x89 [ 38.746786][ T795] ? register_netdev+0x40/0x40 [ 38.746788][ T795] ? is_bpf_text_address+0x68/0x110 [ 38.746796][ T795] ? netdev_adjacent_rename_links+0x470/0x470 [ 38.746800][ T795] ? __kernel_text_address+0x12/0x30 [ 38.746804][ T795] ? write_profile+0xf0/0xf0 [ 38.746810][ T795] ? __asan_memset+0x27/0x50 [ 38.746819][ T795] do_setlink.isra.0+0x1f7d/0x2a60 [ 38.746824][ T795] ? stack_trace_save+0x93/0xc0 [ 38.746827][ T795] ? rtnl_link_get_size+0x350/0x350 [ 38.746830][ T795] ? rcu_read_lock_any_held+0x66/0x90 [ 38.746833][ T795] ? stack_depot_save_flags+0x38e/0x790 [ 38.746838][ T795] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.746841][ T795] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.746844][ T795] ? validate_chain+0x38b/0xc20 [ 38.746848][ T795] ? kasan_save_stack+0x3d/0x50 [ 38.746851][ T795] ? kasan_save_stack+0x2f/0x50 [ 38.746853][ T795] ? kasan_save_track+0x14/0x30 [ 38.746855][ T795] ? __kasan_kmalloc+0x7b/0x90 [ 38.746858][ T795] ? __lock_acquire+0x518/0xc20 [ 38.746861][ T795] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 38.746865][ T795] ? ___sys_sendmsg+0xd0/0x1d0 [ 38.746872][ T795] ? lock_acquire.part.0+0xd4/0x280 [ 38.746875][ T795] ? rtnl_newlink+0x9a8/0x11b0 [ 38.746879][ T795] ? rcu_is_watching+0x16/0xd0 [ 38.746882][ T795] ? lock_acquire+0x13c/0x160 [ 38.746885][ T795] ? rcu_is_watching+0x16/0xd0 [ 38.746887][ T795] ? rcu_is_watching+0x16/0xd0 [ 38.746890][ T795] ? trace_contention_end+0xb3/0x180 [ 38.746893][ T795] ? __mutex_lock+0x1db/0x1ea0 [ 38.746896][ T795] ? __mutex_lock+0x9a3/0x1ea0 [ 38.746899][ T795] ? rtnl_newlink+0x9a8/0x11b0 [ 38.746905][ T795] ? ww_mutex_lock+0x160/0x160 [ 38.746907][ T795] ? nla_get_range_signed+0x3d0/0x3d0 [ 38.746914][ T795] ? rcu_is_watching+0x16/0xd0 [ 38.746918][ T795] ? __rtnl_newlink+0x3fa/0xa50 [ 38.746927][ T795] rtnl_newlink+0x9f1/0x11b0 [ 38.746937][ T795] ? rtnl_bridge_getlink+0x850/0x850 [ 38.746940][ T795] ? __lock_acquire+0x518/0xc20 [ 38.746948][ T795] ? lock_acquire.part.0+0xd4/0x280 [ 38.746951][ T795] ? find_held_lock+0x2b/0x80 [ 38.746954][ T795] ? rtnl_bridge_getlink+0x850/0x850 [ 38.746957][ T795] ? __lock_release.isra.0+0x69/0x1a0 [ 38.746964][ T795] ? rtnl_bridge_getlink+0x850/0x850 [ 38.746967][ T795] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.746973][ T795] ? rtnl_link_fill+0x920/0x920 [ 38.746975][ T795] ? __lock_acquire+0x518/0xc20 [ 38.746983][ T795] ? lock_acquire.part.0+0xd4/0x280 [ 38.746985][ T795] ? find_held_lock+0x2b/0x80 [ 38.746991][ T795] netlink_rcv_skb+0x14e/0x3a0 [ 38.746996][ T795] ? rtnl_link_fill+0x920/0x920 [ 38.747001][ T795] ? netlink_ack+0xcf0/0xcf0 [ 38.747012][ T795] ? netlink_deliver_tap+0xc5/0x330 [ 38.747015][ T795] ? netlink_deliver_tap+0x13c/0x330 [ 38.747023][ T795] netlink_unicast+0x486/0x750 [ 38.747029][ T795] ? netlink_attachskb+0x810/0x810 [ 38.747033][ T795] ? find_held_lock+0x2b/0x80 [ 38.747041][ T795] netlink_sendmsg+0x75b/0xc90 [ 38.747048][ T795] ? netlink_unicast+0x750/0x750 [ 38.747054][ T795] ? __lock_release.isra.0+0x69/0x1a0 [ 38.747057][ T795] ? __import_iovec+0x36c/0x620 [ 38.747065][ T795] __sock_sendmsg+0xce/0x190 [ 38.747070][ T795] ____sys_sendmsg+0x61a/0x860 [ 38.747074][ T795] ? copy_msghdr_from_user+0x279/0x420 [ 38.747077][ T795] ? sock_write_iter+0x400/0x400 [ 38.747080][ T795] ? move_addr_to_kernel+0x40/0x40 [ 38.747093][ T795] ___sys_sendmsg+0x14e/0x1d0 [ 38.747097][ T795] ? copy_msghdr_from_user+0x420/0x420 [ 38.747132][ T795] __sys_sendmsg+0x12c/0x1d0 [ 38.747137][ T795] ? __sys_sendmsg_sock+0x20/0x20 [ 38.747148][ T795] ? rcu_is_watching+0x16/0xd0 [ 38.747154][ T795] do_syscall_64+0xff/0x530 [ 38.747159][ T795] ? exc_page_fault+0xee/0x100 [ 38.747163][ T795] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.747167][ T795] RIP: 0033:0x7fb6cea9c54e [ 38.747172][ T795] 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 [ 38.747175][ T795] RSP: 002b:00007ffe304f7ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.747180][ T795] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fb6cea9c54e [ 38.747182][ T795] RDX: 0000000000000000 RSI: 00007ffe304f7b60 RDI: 0000000000000005 [ 38.747184][ T795] RBP: 00007ffe304f7ac0 R08: 0000000000000000 R09: 0000000000000000 [ 38.747185][ T795] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910544 [ 38.747186][ T795] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe304f8230 [ 38.747199][ T795] [ 38.917313][ T797] eth1: renamed from r1h2 [ 45.546533][ T919] eth0: renamed from r1h1 [ 45.546552][ T919] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.546554][ T919] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 919, name: ip [ 45.546556][ T919] preempt_count: 1, expected: 0 [ 45.546557][ T919] RCU nest depth: 0, expected: 0 [ 45.546558][ T919] locks held by ip/919: 5, last CPU#0: [ 45.546560][ T919] #0: ffffffffac91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 45.546572][ T919] #1: ffffffffac17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 45.546577][ T919] #2: ffffffffac17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 45.546581][ T919] #3: ffffffffac09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 45.546585][ T919] #4: ffffffffac09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 45.546589][ T919] irq event stamp: 17274 [ 45.546590][ T919] hardirqs last enabled at (17273): [] __down_trylock_console_sem+0x86/0xa0 [ 45.546593][ T919] hardirqs last disabled at (17274): [] console_emit_next_record+0x3d4/0x4c0 [ 45.546595][ T919] softirqs last enabled at (17268): [] netif_change_name+0x216/0x8c0 [ 45.546598][ T919] softirqs last disabled at (17266): [] netif_change_name+0x1ad/0x8c0 [ 45.546601][ T919] Preemption disabled at: [ 45.546602][ T919] [] vprintk_emit+0x31b/0x3e0 [ 45.546607][ T919] CPU: 0 UID: 0 PID: 919 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.546611][ T919] Tainted: [W]=WARN [ 45.546611][ T919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.546613][ T919] Call Trace: [ 45.546615][ T919] [ 45.546617][ T919] dump_stack_lvl+0x6f/0xa0 [ 45.546623][ T919] ? vprintk_emit+0x31b/0x3e0 [ 45.546625][ T919] __might_resched.cold+0x1fe/0x2c1 [ 45.546629][ T919] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.546633][ T919] ? __kmalloc_noprof+0xdb/0x760 [ 45.546638][ T919] __kmalloc_noprof+0x443/0x760 [ 45.546640][ T919] ? alloc_buf.isra.0+0x4b/0x260 [ 45.546646][ T919] ? do_raw_spin_unlock+0x59/0x250 [ 45.546649][ T919] alloc_buf.isra.0+0x4b/0x260 [ 45.546653][ T919] put_chars+0x1e1/0x2f0 [ 45.546655][ T919] ? __send_to_port+0x420/0x420 [ 45.546662][ T919] hvc_console_print+0x292/0x780 [ 45.546669][ T919] ? hvc_write+0x3a0/0x3a0 [ 45.546673][ T919] ? lock_acquire+0x13c/0x160 [ 45.546677][ T919] console_emit_next_record+0x22f/0x4c0 [ 45.546681][ T919] ? devkmsg_read+0x4b0/0x4b0 [ 45.546683][ T919] ? console_flush_one_record+0x106/0x710 [ 45.546686][ T919] ? rcu_is_watching+0x16/0xd0 [ 45.546689][ T919] ? lock_acquire+0x13c/0x160 [ 45.546693][ T919] console_flush_one_record+0x46f/0x710 [ 45.546700][ T919] ? console_emit_next_record+0x4c0/0x4c0 [ 45.546702][ T919] ? __lock_acquire+0x518/0xc20 [ 45.546707][ T919] console_unlock+0xee/0x1f0 [ 45.546710][ T919] ? console_flush_one_record+0x710/0x710 [ 45.546712][ T919] ? rcu_is_watching+0x16/0xd0 [ 45.546713][ T919] ? lock_acquire+0xe0/0x160 [ 45.546717][ T919] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.546719][ T919] ? vprintk_emit+0x320/0x3e0 [ 45.546721][ T919] vprintk_emit+0x37c/0x3e0 [ 45.546725][ T919] ? wake_up_klogd_work_func+0x90/0x90 [ 45.546727][ T919] ? _mutex_trylock_nest_lock+0x390/0x390 [ 45.546733][ T919] _printk+0xc7/0x100 [ 45.546736][ T919] ? snapshot_read.cold+0x21/0x21 [ 45.546737][ T919] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 45.546740][ T919] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.546742][ T919] ? validate_chain+0x38b/0xc20 [ 45.546745][ T919] ? netdev_name+0x43/0x60 [ 45.546748][ T919] ? __netdev_printk+0x17f/0x1d0 [ 45.546751][ T919] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 45.546753][ T919] netdev_info+0xe2/0x116 [ 45.546756][ T919] ? netdev_notice+0x120/0x120 [ 45.546759][ T919] ? find_held_lock+0x2b/0x80 [ 45.546762][ T919] ? __lock_release.isra.0+0x69/0x1a0 [ 45.546764][ T919] ? mark_held_locks+0x40/0x70 [ 45.546768][ T919] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 45.546770][ T919] netif_change_name.cold+0x4f/0x89 [ 45.546772][ T919] ? register_netdev+0x40/0x40 [ 45.546773][ T919] ? is_bpf_text_address+0x68/0x110 [ 45.546778][ T919] ? netdev_adjacent_rename_links+0x470/0x470 [ 45.546781][ T919] ? __kernel_text_address+0x12/0x30 [ 45.546783][ T919] ? write_profile+0xf0/0xf0 [ 45.546787][ T919] ? __asan_memset+0x27/0x50 [ 45.546792][ T919] do_setlink.isra.0+0x1f7d/0x2a60 [ 45.546796][ T919] ? stack_trace_save+0x93/0xc0 [ 45.546798][ T919] ? rtnl_link_get_size+0x350/0x350 [ 45.546799][ T919] ? rcu_read_lock_any_held+0x66/0x90 [ 45.546801][ T919] ? stack_depot_save_flags+0x38e/0x790 [ 45.546804][ T919] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 45.546806][ T919] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.546808][ T919] ? validate_chain+0x38b/0xc20 [ 45.546810][ T919] ? kasan_save_stack+0x3d/0x50 [ 45.546812][ T919] ? kasan_save_stack+0x2f/0x50 [ 45.546813][ T919] ? kasan_save_track+0x14/0x30 [ 45.546814][ T919] ? __kasan_kmalloc+0x7b/0x90 [ 45.546816][ T919] ? __lock_acquire+0x518/0xc20 [ 45.546818][ T919] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 45.546821][ T919] ? ___sys_sendmsg+0xd0/0x1d0 [ 45.546825][ T919] ? lock_acquire.part.0+0xd4/0x280 [ 45.546827][ T919] ? rtnl_newlink+0x9a8/0x11b0 [ 45.546829][ T919] ? rcu_is_watching+0x16/0xd0 [ 45.546831][ T919] ? lock_acquire+0x13c/0x160 [ 45.546832][ T919] ? rcu_is_watching+0x16/0xd0 [ 45.546834][ T919] ? rcu_is_watching+0x16/0xd0 [ 45.546835][ T919] ? trace_contention_end+0xb3/0x180 [ 45.546837][ T919] ? __mutex_lock+0x1db/0x1ea0 [ 45.546839][ T919] ? __mutex_lock+0x9a3/0x1ea0 [ 45.546840][ T919] ? rtnl_newlink+0x9a8/0x11b0 [ 45.546844][ T919] ? ww_mutex_lock+0x160/0x160 [ 45.546845][ T919] ? nla_get_range_signed+0x3d0/0x3d0 [ 45.546850][ T919] ? rcu_is_watching+0x16/0xd0 [ 45.546852][ T919] ? __rtnl_newlink+0x3fa/0xa50 [ 45.546857][ T919] rtnl_newlink+0x9f1/0x11b0 [ 45.546862][ T919] ? rtnl_bridge_getlink+0x850/0x850 [ 45.546864][ T919] ? __lock_acquire+0x518/0xc20 [ 45.546868][ T919] ? lock_acquire.part.0+0xd4/0x280 [ 45.546870][ T919] ? find_held_lock+0x2b/0x80 [ 45.546872][ T919] ? rtnl_bridge_getlink+0x850/0x850 [ 45.546874][ T919] ? __lock_release.isra.0+0x69/0x1a0 [ 45.546877][ T919] ? rtnl_bridge_getlink+0x850/0x850 [ 45.546879][ T919] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.546882][ T919] ? rtnl_link_fill+0x920/0x920 [ 45.546884][ T919] ? __lock_acquire+0x518/0xc20 [ 45.546888][ T919] ? lock_acquire.part.0+0xd4/0x280 [ 45.546890][ T919] ? find_held_lock+0x2b/0x80 [ 45.546893][ T919] netlink_rcv_skb+0x14e/0x3a0 [ 45.546896][ T919] ? rtnl_link_fill+0x920/0x920 [ 45.546899][ T919] ? netlink_ack+0xcf0/0xcf0 [ 45.546905][ T919] ? netlink_deliver_tap+0xc5/0x330 [ 45.546907][ T919] ? netlink_deliver_tap+0x13c/0x330 [ 45.546912][ T919] netlink_unicast+0x486/0x750 [ 45.546916][ T919] ? netlink_attachskb+0x810/0x810 [ 45.546918][ T919] ? find_held_lock+0x2b/0x80 [ 45.546922][ T919] netlink_sendmsg+0x75b/0xc90 [ 45.546926][ T919] ? netlink_unicast+0x750/0x750 [ 45.546930][ T919] ? __lock_release.isra.0+0x69/0x1a0 [ 45.546932][ T919] ? __import_iovec+0x36c/0x620 [ 45.546937][ T919] __sock_sendmsg+0xce/0x190 [ 45.546940][ T919] ____sys_sendmsg+0x61a/0x860 [ 45.546942][ T919] ? copy_msghdr_from_user+0x279/0x420 [ 45.546944][ T919] ? sock_write_iter+0x400/0x400 [ 45.546946][ T919] ? move_addr_to_kernel+0x40/0x40 [ 45.546953][ T919] ___sys_sendmsg+0x14e/0x1d0 [ 45.546956][ T919] ? copy_msghdr_from_user+0x420/0x420 [ 45.546971][ T919] __sys_sendmsg+0x12c/0x1d0 [ 45.546974][ T919] ? __sys_sendmsg_sock+0x20/0x20 [ 45.546980][ T919] ? rcu_is_watching+0x16/0xd0 [ 45.546983][ T919] do_syscall_64+0xff/0x530 [ 45.546986][ T919] ? exc_page_fault+0xee/0x100 [ 45.546989][ T919] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.546991][ T919] RIP: 0033:0x7f027753554e [ 45.546995][ T919] 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 [ 45.546997][ T919] RSP: 002b:00007fff6fb78950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.547000][ T919] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f027753554e [ 45.547001][ T919] RDX: 0000000000000000 RSI: 00007fff6fb78a00 RDI: 0000000000000005 [ 45.547002][ T919] RBP: 00007fff6fb78960 R08: 0000000000000000 R09: 0000000000000000 [ 45.547003][ T919] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91054a [ 45.547003][ T919] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6fb790d0 [ 45.547010][ T919] [ 45.691394][ T921] eth0: renamed from r2h1 [ 45.796377][ T923] eth1: renamed from r1h2 [ 45.924286][ T925] eth1: renamed from r2h2 [ 46.114187][ T931] br0: port 1(eth0) entered blocking state [ 46.114719][ T931] br0: port 1(eth0) entered disabled state [ 46.115231][ T931] eth0: entered allmulticast mode [ 46.117068][ T931] eth0: entered promiscuous mode [ 46.133496][ T38] br0: port 1(eth0) entered blocking state [ 46.133912][ T38] br0: port 1(eth0) entered forwarding state [ 46.166676][ T932] br0: port 2(eth1) entered blocking state [ 46.167302][ T932] br0: port 2(eth1) entered disabled state [ 46.167577][ T932] eth1: entered allmulticast mode [ 46.168592][ T932] eth1: entered promiscuous mode [ 46.169313][ T932] br0: port 2(eth1) entered blocking state [ 46.169662][ T932] br0: port 2(eth1) entered forwarding state [ 46.431052][ T939] br0: port 1(eth0) entered blocking state [ 46.431387][ T939] br0: port 1(eth0) entered disabled state [ 46.431668][ T939] eth0: entered allmulticast mode [ 46.432718][ T939] eth0: entered promiscuous mode [ 46.433831][ T939] br0: port 1(eth0) entered blocking state [ 46.434109][ T939] br0: port 1(eth0) entered forwarding state [ 46.477727][ T940] br0: port 2(eth1) entered blocking state [ 46.478052][ T940] br0: port 2(eth1) entered disabled state [ 46.478346][ T940] eth1: entered allmulticast mode [ 46.479373][ T940] eth1: entered promiscuous mode [ 46.480164][ T940] br0: port 2(eth1) entered blocking state [ 46.480452][ T940] br0: port 2(eth1) entered forwarding state [ 49.046611][ T12] eth1: left allmulticast mode [ 49.046757][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 49.046759][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 49.046761][ T12] preempt_count: 1, expected: 0 [ 49.046762][ T12] RCU nest depth: 0, expected: 0 [ 49.046763][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 49.046765][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 49.046778][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 49.046782][ T12] #2: ffffffffac8ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 49.046788][ T12] #3: ffffffffac91b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 49.046792][ T12] #4: ffffffffac17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 49.046796][ T12] #5: ffffffffac17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 49.046800][ T12] #6: ffffffffac09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 49.046804][ T12] #7: ffffffffac09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 49.046808][ T12] irq event stamp: 691292 [ 49.046809][ T12] hardirqs last enabled at (691291): [] __down_trylock_console_sem+0x86/0xa0 [ 49.046812][ T12] hardirqs last disabled at (691292): [] console_emit_next_record+0x3d4/0x4c0 [ 49.046814][ T12] softirqs last enabled at (691244): [] netlink_release+0x17b/0xcf0 [ 49.046818][ T12] softirqs last disabled at (691242): [] netlink_release+0xd2/0xcf0 [ 49.046820][ T12] Preemption disabled at: [ 49.046821][ T12] [] vprintk_emit+0x31b/0x3e0 [ 49.046827][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 49.046830][ T12] Tainted: [W]=WARN [ 49.046831][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.046833][ T12] Workqueue: netns cleanup_net [ 49.046836][ T12] Call Trace: [ 49.046838][ T12] [ 49.046839][ T12] dump_stack_lvl+0x6f/0xa0 [ 49.046845][ T12] ? vprintk_emit+0x31b/0x3e0 [ 49.046847][ T12] __might_resched.cold+0x1fe/0x2c1 [ 49.046852][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 49.046856][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 49.046860][ T12] __kmalloc_noprof+0x443/0x760 [ 49.046862][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 49.046869][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 49.046872][ T12] alloc_buf.isra.0+0x4b/0x260 [ 49.046876][ T12] put_chars+0x1e1/0x2f0 [ 49.046879][ T12] ? __send_to_port+0x420/0x420 [ 49.046883][ T12] ? validate_chain+0x34a/0xc20 [ 49.046888][ T12] hvc_console_print+0x292/0x780 [ 49.046892][ T12] ? __lock_acquire+0x518/0xc20 [ 49.046898][ T12] ? hvc_write+0x3a0/0x3a0 [ 49.046901][ T12] ? rcu_is_watching+0x16/0xd0 [ 49.046907][ T12] console_emit_next_record+0x22f/0x4c0 [ 49.046911][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 49.046913][ T12] ? console_flush_one_record+0x106/0x710 [ 49.046917][ T12] ? rcu_is_watching+0x16/0xd0 [ 49.046919][ T12] ? lock_acquire+0x13c/0x160 [ 49.046923][ T12] console_flush_one_record+0x46f/0x710 [ 49.046928][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 49.046930][ T12] ? __lock_acquire+0x518/0xc20 [ 49.046935][ T12] console_unlock+0xee/0x1f0 [ 49.046938][ T12] ? console_flush_one_record+0x710/0x710 [ 49.046940][ T12] ? rcu_is_watching+0x16/0xd0 [ 49.046942][ T12] ? lock_acquire+0xe0/0x160 [ 49.046946][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 49.046948][ T12] ? vprintk_emit+0x320/0x3e0 [ 49.046951][ T12] vprintk_emit+0x37c/0x3e0 [ 49.046955][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 49.046956][ T12] ? cleanup_net+0x431/0x940 [ 49.046958][ T12] ? worker_thread+0x4f1/0xd60 [ 49.046960][ T12] ? kthread+0x367/0x460 [ 49.046962][ T12] ? ret_from_fork+0x474/0x6b0 [ 49.046965][ T12] ? ret_from_fork_asm+0x11/0x20 [ 49.046970][ T12] _printk+0xc7/0x100 [ 49.046974][ T12] ? snapshot_read.cold+0x21/0x21 [ 49.046979][ T12] ? netdev_name+0x43/0x60 [ 49.046983][ T12] ? __netdev_printk+0x17f/0x1d0 [ 49.046987][ T12] netdev_info+0xe2/0x116 [ 49.046990][ T12] ? netdev_notice+0x120/0x120 [ 49.046994][ T12] ? rcu_is_watching+0x16/0xd0 [ 49.046996][ T12] ? __up_read+0x355/0x9e0 [ 49.046999][ T12] ? down_write_nested+0x200/0x200 [ 49.047001][ T12] ? mutex_is_locked+0x1c/0x50 [ 49.047004][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 49.047008][ T12] dev_set_allmulti+0xa6/0x240 [ 49.047012][ T12] del_nbp+0xb7/0xc10 [ 49.047015][ T12] ? unregister_netdevice_many+0x20/0x20 [ 49.047017][ T12] ? net_generic+0xb3/0x1e0 [ 49.047022][ T12] br_dev_delete+0x9d/0x1e0 [ 49.047026][ T12] br_net_exit_rtnl+0xb8/0x110 [ 49.047030][ T12] ops_undo_list+0x5be/0x8f0 [ 49.047034][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 49.047038][ T12] ? netns_install+0x2a0/0x2a0 [ 49.047040][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 49.047043][ T12] ? idr_destroy+0x121/0x250 [ 49.047048][ T12] cleanup_net+0x431/0x940 [ 49.047052][ T12] ? net_passive_dec+0x230/0x230 [ 49.047056][ T12] ? lock_acquire+0x13c/0x160 [ 49.047058][ T12] ? rcu_is_watching+0x16/0xd0 [ 49.047061][ T12] process_one_work+0xe3e/0x1560 [ 49.047068][ T12] ? __queue_delayed_work+0x470/0x470 [ 49.047071][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 49.047080][ T12] worker_thread+0x4f1/0xd60 [ 49.047087][ T12] ? rescuer_thread+0x1340/0x1340 [ 49.047090][ T12] kthread+0x367/0x460 [ 49.047091][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 49.047095][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 49.047098][ T12] ret_from_fork+0x474/0x6b0 [ 49.047101][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 49.047105][ T12] ? __switch_to+0x5a3/0xe00 [ 49.047108][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 49.047111][ T12] ret_from_fork_asm+0x11/0x20 [ 49.047120][ T12] [ 49.073167][ T12] eth1: left promiscuous mode [ 49.073575][ T12] br0: port 2(eth1) entered disabled state [ 49.076940][ T12] eth0: left allmulticast mode [ 49.077167][ T12] eth0: left promiscuous mode [ 49.077453][ T12] br0: port 1(eth0) entered disabled state [ 49.226493][ T12] eth1: left allmulticast mode [ 49.226890][ T12] eth1: left promiscuous mode [ 49.227326][ T12] br0: port 2(eth1) entered disabled state [ 49.229942][ T12] eth0: left allmulticast mode [ 49.230559][ T12] eth0: left promiscuous mode [ 49.230982][ T12] br0: port 1(eth0) entered disabled state [ 51.343413][ T1069] eth0: renamed from r1h1 [ 51.343432][ T1069] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 51.343434][ T1069] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1069, name: ip [ 51.343436][ T1069] preempt_count: 1, expected: 0 [ 51.343437][ T1069] RCU nest depth: 0, expected: 0 [ 51.343438][ T1069] locks held by ip/1069: 5, last CPU#0: [ 51.343440][ T1069] #0: ffffffffac91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 51.343451][ T1069] #1: ffffffffac17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 51.343457][ T1069] #2: ffffffffac17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 51.343461][ T1069] #3: ffffffffac09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 51.343465][ T1069] #4: ffffffffac09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 51.343469][ T1069] irq event stamp: 19226 [ 51.343470][ T1069] hardirqs last enabled at (19225): [] __down_trylock_console_sem+0x86/0xa0 [ 51.343473][ T1069] hardirqs last disabled at (19226): [] console_emit_next_record+0x3d4/0x4c0 [ 51.343475][ T1069] softirqs last enabled at (19220): [] netif_change_name+0x216/0x8c0 [ 51.343478][ T1069] softirqs last disabled at (19218): [] netif_change_name+0x1ad/0x8c0 [ 51.343481][ T1069] Preemption disabled at: [ 51.343482][ T1069] [] vprintk_emit+0x31b/0x3e0 [ 51.343487][ T1069] CPU: 0 UID: 0 PID: 1069 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 51.343491][ T1069] Tainted: [W]=WARN [ 51.343492][ T1069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.343494][ T1069] Call Trace: [ 51.343495][ T1069] [ 51.343497][ T1069] dump_stack_lvl+0x6f/0xa0 [ 51.343503][ T1069] ? vprintk_emit+0x31b/0x3e0 [ 51.343504][ T1069] __might_resched.cold+0x1fe/0x2c1 [ 51.343509][ T1069] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 51.343513][ T1069] ? __kmalloc_noprof+0xdb/0x760 [ 51.343517][ T1069] __kmalloc_noprof+0x443/0x760 [ 51.343519][ T1069] ? alloc_buf.isra.0+0x4b/0x260 [ 51.343526][ T1069] ? do_raw_spin_unlock+0x59/0x250 [ 51.343528][ T1069] alloc_buf.isra.0+0x4b/0x260 [ 51.343533][ T1069] put_chars+0x1e1/0x2f0 [ 51.343535][ T1069] ? __send_to_port+0x420/0x420 [ 51.343541][ T1069] hvc_console_print+0x292/0x780 [ 51.343549][ T1069] ? hvc_write+0x3a0/0x3a0 [ 51.343552][ T1069] ? lock_acquire+0x13c/0x160 [ 51.343557][ T1069] console_emit_next_record+0x22f/0x4c0 [ 51.343561][ T1069] ? devkmsg_read+0x4b0/0x4b0 [ 51.343563][ T1069] ? console_flush_one_record+0x106/0x710 [ 51.343566][ T1069] ? rcu_is_watching+0x16/0xd0 [ 51.343569][ T1069] ? lock_acquire+0x13c/0x160 [ 51.343573][ T1069] console_flush_one_record+0x46f/0x710 [ 51.343577][ T1069] ? console_emit_next_record+0x4c0/0x4c0 [ 51.343579][ T1069] ? __lock_acquire+0x518/0xc20 [ 51.343585][ T1069] console_unlock+0xee/0x1f0 [ 51.343587][ T1069] ? console_flush_one_record+0x710/0x710 [ 51.343589][ T1069] ? rcu_is_watching+0x16/0xd0 [ 51.343591][ T1069] ? lock_acquire+0xe0/0x160 [ 51.343595][ T1069] ? __down_trylock_console_sem+0x5e/0xa0 [ 51.343596][ T1069] ? vprintk_emit+0x320/0x3e0 [ 51.343599][ T1069] vprintk_emit+0x37c/0x3e0 [ 51.343603][ T1069] ? wake_up_klogd_work_func+0x90/0x90 [ 51.343605][ T1069] ? _mutex_trylock_nest_lock+0x390/0x390 [ 51.343610][ T1069] _printk+0xc7/0x100 [ 51.343614][ T1069] ? snapshot_read.cold+0x21/0x21 [ 51.343615][ T1069] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 51.343618][ T1069] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.343621][ T1069] ? validate_chain+0x38b/0xc20 [ 51.343623][ T1069] ? netdev_name+0x43/0x60 [ 51.343627][ T1069] ? __netdev_printk+0x17f/0x1d0 [ 51.343630][ T1069] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 51.343632][ T1069] netdev_info+0xe2/0x116 [ 51.343635][ T1069] ? netdev_notice+0x120/0x120 [ 51.343638][ T1069] ? find_held_lock+0x2b/0x80 [ 51.343641][ T1069] ? __lock_release.isra.0+0x69/0x1a0 [ 51.343643][ T1069] ? mark_held_locks+0x40/0x70 [ 51.343647][ T1069] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 51.343649][ T1069] netif_change_name.cold+0x4f/0x89 [ 51.343651][ T1069] ? register_netdev+0x40/0x40 [ 51.343652][ T1069] ? is_bpf_text_address+0x68/0x110 [ 51.343658][ T1069] ? netdev_adjacent_rename_links+0x470/0x470 [ 51.343660][ T1069] ? __kernel_text_address+0x12/0x30 [ 51.343663][ T1069] ? write_profile+0xf0/0xf0 [ 51.343667][ T1069] ? __asan_memset+0x27/0x50 [ 51.343673][ T1069] do_setlink.isra.0+0x1f7d/0x2a60 [ 51.343677][ T1069] ? stack_trace_save+0x93/0xc0 [ 51.343679][ T1069] ? rtnl_link_get_size+0x350/0x350 [ 51.343680][ T1069] ? rcu_read_lock_any_held+0x66/0x90 [ 51.343682][ T1069] ? stack_depot_save_flags+0x38e/0x790 [ 51.343685][ T1069] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 51.343687][ T1069] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.343689][ T1069] ? validate_chain+0x38b/0xc20 [ 51.343691][ T1069] ? kasan_save_stack+0x3d/0x50 [ 51.343696][ T1069] ? kasan_save_stack+0x2f/0x50 [ 51.343698][ T1069] ? kasan_save_track+0x14/0x30 [ 51.343699][ T1069] ? __kasan_kmalloc+0x7b/0x90 [ 51.343702][ T1069] ? __lock_acquire+0x518/0xc20 [ 51.343703][ T1069] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 51.343707][ T1069] ? ___sys_sendmsg+0xd0/0x1d0 [ 51.343711][ T1069] ? lock_acquire.part.0+0xd4/0x280 [ 51.343713][ T1069] ? rtnl_newlink+0x9a8/0x11b0 [ 51.343716][ T1069] ? rcu_is_watching+0x16/0xd0 [ 51.343717][ T1069] ? lock_acquire+0x13c/0x160 [ 51.343719][ T1069] ? rcu_is_watching+0x16/0xd0 [ 51.343720][ T1069] ? rcu_is_watching+0x16/0xd0 [ 51.343722][ T1069] ? trace_contention_end+0xb3/0x180 [ 51.343724][ T1069] ? __mutex_lock+0x1db/0x1ea0 [ 51.343725][ T1069] ? __mutex_lock+0x9a3/0x1ea0 [ 51.343727][ T1069] ? rtnl_newlink+0x9a8/0x11b0 [ 51.343730][ T1069] ? ww_mutex_lock+0x160/0x160 [ 51.343731][ T1069] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.343736][ T1069] ? rcu_is_watching+0x16/0xd0 [ 51.343738][ T1069] ? __rtnl_newlink+0x3fa/0xa50 [ 51.343744][ T1069] rtnl_newlink+0x9f1/0x11b0 [ 51.343749][ T1069] ? rtnl_bridge_getlink+0x850/0x850 [ 51.343751][ T1069] ? __lock_acquire+0x518/0xc20 [ 51.343755][ T1069] ? lock_acquire.part.0+0xd4/0x280 [ 51.343757][ T1069] ? find_held_lock+0x2b/0x80 [ 51.343759][ T1069] ? rtnl_bridge_getlink+0x850/0x850 [ 51.343761][ T1069] ? __lock_release.isra.0+0x69/0x1a0 [ 51.343765][ T1069] ? rtnl_bridge_getlink+0x850/0x850 [ 51.343767][ T1069] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.343770][ T1069] ? rtnl_link_fill+0x920/0x920 [ 51.343771][ T1069] ? __lock_acquire+0x518/0xc20 [ 51.343776][ T1069] ? lock_acquire.part.0+0xd4/0x280 [ 51.343778][ T1069] ? find_held_lock+0x2b/0x80 [ 51.343781][ T1069] netlink_rcv_skb+0x14e/0x3a0 [ 51.343784][ T1069] ? rtnl_link_fill+0x920/0x920 [ 51.343787][ T1069] ? netlink_ack+0xcf0/0xcf0 [ 51.343794][ T1069] ? netlink_deliver_tap+0xc5/0x330 [ 51.343796][ T1069] ? netlink_deliver_tap+0x13c/0x330 [ 51.343800][ T1069] netlink_unicast+0x486/0x750 [ 51.343804][ T1069] ? netlink_attachskb+0x810/0x810 [ 51.343807][ T1069] ? find_held_lock+0x2b/0x80 [ 51.343811][ T1069] netlink_sendmsg+0x75b/0xc90 [ 51.343815][ T1069] ? netlink_unicast+0x750/0x750 [ 51.343819][ T1069] ? __lock_release.isra.0+0x69/0x1a0 [ 51.343820][ T1069] ? __import_iovec+0x36c/0x620 [ 51.343825][ T1069] __sock_sendmsg+0xce/0x190 [ 51.343828][ T1069] ____sys_sendmsg+0x61a/0x860 [ 51.343831][ T1069] ? copy_msghdr_from_user+0x279/0x420 [ 51.343833][ T1069] ? sock_write_iter+0x400/0x400 [ 51.343834][ T1069] ? move_addr_to_kernel+0x40/0x40 [ 51.343842][ T1069] ___sys_sendmsg+0x14e/0x1d0 [ 51.343845][ T1069] ? copy_msghdr_from_user+0x420/0x420 [ 51.343860][ T1069] __sys_sendmsg+0x12c/0x1d0 [ 51.343863][ T1069] ? __sys_sendmsg_sock+0x20/0x20 [ 51.343869][ T1069] ? rcu_is_watching+0x16/0xd0 [ 51.343872][ T1069] do_syscall_64+0xff/0x530 [ 51.343875][ T1069] ? exc_page_fault+0xee/0x100 [ 51.343878][ T1069] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.343881][ T1069] RIP: 0033:0x7f20ea4a754e [ 51.343884][ T1069] 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 [ 51.343886][ T1069] RSP: 002b:00007ffee3554e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.343889][ T1069] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f20ea4a754e [ 51.343890][ T1069] RDX: 0000000000000000 RSI: 00007ffee3554f30 RDI: 0000000000000005 [ 51.343891][ T1069] RBP: 00007ffee3554e90 R08: 0000000000000000 R09: 0000000000000000 [ 51.343892][ T1069] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910550 [ 51.343893][ T1069] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee3555600 [ 51.343900][ T1069] [ 51.475292][ T1071] eth0: renamed from r2h1 [ 51.560281][ T1073] eth1: renamed from r1h2 [ 51.643192][ T1075] eth1: renamed from r2h2 [ 51.829466][ T1080] br0: port 1(eth0) entered blocking state [ 51.829955][ T1080] br0: port 1(eth0) entered disabled state [ 51.830412][ T1080] eth0: entered allmulticast mode [ 51.832106][ T1080] eth0: entered promiscuous mode [ 51.834991][ T36] br0: port 1(eth0) entered blocking state [ 51.835324][ T36] br0: port 1(eth0) entered forwarding state [ 51.863078][ T1081] br0: port 2(eth1) entered blocking state [ 51.863392][ T1081] br0: port 2(eth1) entered disabled state [ 51.863672][ T1081] eth1: entered allmulticast mode [ 51.864691][ T1081] eth1: entered promiscuous mode [ 51.865296][ T1081] br0: port 2(eth1) entered blocking state [ 51.865573][ T1081] br0: port 2(eth1) entered forwarding state [ 52.123050][ T1088] br0: port 1(eth0) entered blocking state [ 52.123549][ T1088] br0: port 1(eth0) entered disabled state [ 52.124011][ T1088] eth0: entered allmulticast mode [ 52.125756][ T1088] eth0: entered promiscuous mode [ 52.126959][ T1088] br0: port 1(eth0) entered blocking state [ 52.127414][ T1088] br0: port 1(eth0) entered forwarding state [ 52.159093][ T1089] br0: port 2(eth1) entered blocking state [ 52.159396][ T1089] br0: port 2(eth1) entered disabled state [ 52.159667][ T1089] eth1: entered allmulticast mode [ 52.160646][ T1089] eth1: entered promiscuous mode [ 52.161225][ T1089] br0: port 2(eth1) entered blocking state [ 52.161489][ T1089] br0: port 2(eth1) entered forwarding state [ 54.747963][ T12] eth1: left allmulticast mode [ 54.747986][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 54.747988][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 54.747990][ T12] preempt_count: 1, expected: 0 [ 54.747991][ T12] RCU nest depth: 0, expected: 0 [ 54.747992][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 54.747995][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 54.748008][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 54.748012][ T12] #2: ffffffffac8ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 54.748018][ T12] #3: ffffffffac91b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 54.748022][ T12] #4: ffffffffac17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 54.748026][ T12] #5: ffffffffac17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 54.748030][ T12] #6: ffffffffac09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 54.748034][ T12] #7: ffffffffac09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 54.748039][ T12] irq event stamp: 872068 [ 54.748040][ T12] hardirqs last enabled at (872067): [] __down_trylock_console_sem+0x86/0xa0 [ 54.748043][ T12] hardirqs last disabled at (872068): [] console_emit_next_record+0x3d4/0x4c0 [ 54.748045][ T12] softirqs last enabled at (872022): [] netlink_release+0x17b/0xcf0 [ 54.748048][ T12] softirqs last disabled at (872020): [] netlink_release+0xd2/0xcf0 [ 54.748051][ T12] Preemption disabled at: [ 54.748052][ T12] [] vprintk_emit+0x31b/0x3e0 [ 54.748057][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 54.748060][ T12] Tainted: [W]=WARN [ 54.748061][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.748063][ T12] Workqueue: netns cleanup_net [ 54.748066][ T12] Call Trace: [ 54.748068][ T12] [ 54.748069][ T12] dump_stack_lvl+0x6f/0xa0 [ 54.748076][ T12] ? vprintk_emit+0x31b/0x3e0 [ 54.748077][ T12] __might_resched.cold+0x1fe/0x2c1 [ 54.748082][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 54.748086][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 54.748091][ T12] __kmalloc_noprof+0x443/0x760 [ 54.748093][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 54.748100][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 54.748103][ T12] alloc_buf.isra.0+0x4b/0x260 [ 54.748107][ T12] put_chars+0x1e1/0x2f0 [ 54.748110][ T12] ? __send_to_port+0x420/0x420 [ 54.748111][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 54.748115][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.748117][ T12] ? validate_chain+0x38b/0xc20 [ 54.748123][ T12] hvc_console_print+0x292/0x780 [ 54.748127][ T12] ? __lock_acquire+0x518/0xc20 [ 54.748132][ T12] ? hvc_write+0x3a0/0x3a0 [ 54.748136][ T12] ? rcu_is_watching+0x16/0xd0 [ 54.748140][ T12] console_emit_next_record+0x22f/0x4c0 [ 54.748145][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 54.748147][ T12] ? console_flush_one_record+0x106/0x710 [ 54.748151][ T12] ? rcu_is_watching+0x16/0xd0 [ 54.748153][ T12] ? lock_acquire+0x13c/0x160 [ 54.748158][ T12] console_flush_one_record+0x46f/0x710 [ 54.748163][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 54.748165][ T12] ? __lock_acquire+0x518/0xc20 [ 54.748170][ T12] console_unlock+0xee/0x1f0 [ 54.748178][ T12] ? console_flush_one_record+0x710/0x710 [ 54.748180][ T12] ? rcu_is_watching+0x16/0xd0 [ 54.748182][ T12] ? lock_acquire+0xe0/0x160 [ 54.748186][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 54.748188][ T12] ? vprintk_emit+0x320/0x3e0 [ 54.748191][ T12] vprintk_emit+0x37c/0x3e0 [ 54.748194][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 54.748195][ T12] ? cleanup_net+0x431/0x940 [ 54.748197][ T12] ? worker_thread+0x4f1/0xd60 [ 54.748199][ T12] ? kthread+0x367/0x460 [ 54.748201][ T12] ? ret_from_fork+0x474/0x6b0 [ 54.748205][ T12] ? ret_from_fork_asm+0x11/0x20 [ 54.748210][ T12] _printk+0xc7/0x100 [ 54.748213][ T12] ? snapshot_read.cold+0x21/0x21 [ 54.748218][ T12] ? netdev_name+0x43/0x60 [ 54.748222][ T12] ? __netdev_printk+0x17f/0x1d0 [ 54.748226][ T12] netdev_info+0xe2/0x116 [ 54.748229][ T12] ? netdev_notice+0x120/0x120 [ 54.748234][ T12] ? rcu_is_watching+0x16/0xd0 [ 54.748236][ T12] ? __up_read+0x355/0x9e0 [ 54.748238][ T12] ? down_write_nested+0x200/0x200 [ 54.748240][ T12] ? mutex_is_locked+0x1c/0x50 [ 54.748243][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 54.748247][ T12] dev_set_allmulti+0xa6/0x240 [ 54.748251][ T12] del_nbp+0xb7/0xc10 [ 54.748255][ T12] ? unregister_netdevice_many+0x20/0x20 [ 54.748256][ T12] ? net_generic+0xb3/0x1e0 [ 54.748262][ T12] br_dev_delete+0x9d/0x1e0 [ 54.748266][ T12] br_net_exit_rtnl+0xb8/0x110 [ 54.748269][ T12] ops_undo_list+0x5be/0x8f0 [ 54.748273][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 54.748277][ T12] ? netns_install+0x2a0/0x2a0 [ 54.748278][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 54.748282][ T12] ? idr_destroy+0x121/0x250 [ 54.748287][ T12] cleanup_net+0x431/0x940 [ 54.748290][ T12] ? net_passive_dec+0x230/0x230 [ 54.748294][ T12] ? lock_acquire+0x13c/0x160 [ 54.748296][ T12] ? rcu_is_watching+0x16/0xd0 [ 54.748300][ T12] process_one_work+0xe3e/0x1560 [ 54.748307][ T12] ? __queue_delayed_work+0x470/0x470 [ 54.748310][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 54.748318][ T12] worker_thread+0x4f1/0xd60 [ 54.748326][ T12] ? rescuer_thread+0x1340/0x1340 [ 54.748328][ T12] kthread+0x367/0x460 [ 54.748330][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 54.748333][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 54.748336][ T12] ret_from_fork+0x474/0x6b0 [ 54.748339][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.748342][ T12] ? __switch_to+0x5a3/0xe00 [ 54.748346][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 54.748349][ T12] ret_from_fork_asm+0x11/0x20 [ 54.748357][ T12] [ 54.777043][ T12] eth1: left promiscuous mode [ 54.777358][ T12] br0: port 2(eth1) entered disabled state [ 54.779637][ T12] eth0: left allmulticast mode [ 54.779999][ T12] eth0: left promiscuous mode [ 54.780470][ T12] br0: port 1(eth0) entered disabled state [ 54.893456][ T12] eth1: left allmulticast mode [ 54.893839][ T12] eth1: left promiscuous mode [ 54.894314][ T12] br0: port 2(eth1) entered disabled state [ 54.897307][ T12] eth0: left allmulticast mode [ 54.897648][ T12] eth0: left promiscuous mode [ 54.898140][ T12] br0: port 1(eth0) entered disabled state [ 56.944391][ T1201] eth0: renamed from r1h1 [ 56.944412][ T1201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.944415][ T1201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1201, name: ip [ 56.944417][ T1201] preempt_count: 1, expected: 0 [ 56.944418][ T1201] RCU nest depth: 0, expected: 0 [ 56.944420][ T1201] locks held by ip/1201: 5, last CPU#2: [ 56.944423][ T1201] #0: ffffffffac91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 56.944437][ T1201] #1: ffffffffac17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 56.944444][ T1201] #2: ffffffffac17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 56.944451][ T1201] #3: ffffffffac09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 56.944457][ T1201] #4: ffffffffac09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 56.944463][ T1201] irq event stamp: 28340 [ 56.944464][ T1201] hardirqs last enabled at (28339): [] __down_trylock_console_sem+0x86/0xa0 [ 56.944468][ T1201] hardirqs last disabled at (28340): [] console_emit_next_record+0x3d4/0x4c0 [ 56.944471][ T1201] softirqs last enabled at (28334): [] netif_change_name+0x216/0x8c0 [ 56.944475][ T1201] softirqs last disabled at (28332): [] netif_change_name+0x1ad/0x8c0 [ 56.944479][ T1201] Preemption disabled at: [ 56.944480][ T1201] [] vprintk_emit+0x31b/0x3e0 [ 56.944487][ T1201] CPU: 2 UID: 0 PID: 1201 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.944491][ T1201] Tainted: [W]=WARN [ 56.944492][ T1201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.944495][ T1201] Call Trace: [ 56.944497][ T1201] [ 56.944499][ T1201] dump_stack_lvl+0x6f/0xa0 [ 56.944506][ T1201] ? vprintk_emit+0x31b/0x3e0 [ 56.944509][ T1201] __might_resched.cold+0x1fe/0x2c1 [ 56.944515][ T1201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.944521][ T1201] ? __kmalloc_noprof+0xdb/0x760 [ 56.944528][ T1201] __kmalloc_noprof+0x443/0x760 [ 56.944531][ T1201] ? alloc_buf.isra.0+0x4b/0x260 [ 56.944540][ T1201] ? do_raw_spin_unlock+0x59/0x250 [ 56.944544][ T1201] alloc_buf.isra.0+0x4b/0x260 [ 56.944550][ T1201] put_chars+0x1e1/0x2f0 [ 56.944554][ T1201] ? __send_to_port+0x420/0x420 [ 56.944566][ T1201] hvc_console_print+0x292/0x780 [ 56.944578][ T1201] ? hvc_write+0x3a0/0x3a0 [ 56.944583][ T1201] ? lock_acquire+0x13c/0x160 [ 56.944590][ T1201] console_emit_next_record+0x22f/0x4c0 [ 56.944597][ T1201] ? devkmsg_read+0x4b0/0x4b0 [ 56.944599][ T1201] ? console_flush_one_record+0x106/0x710 [ 56.944605][ T1201] ? rcu_is_watching+0x16/0xd0 [ 56.944609][ T1201] ? lock_acquire+0x13c/0x160 [ 56.944616][ T1201] console_flush_one_record+0x46f/0x710 [ 56.944623][ T1201] ? console_emit_next_record+0x4c0/0x4c0 [ 56.944625][ T1201] ? __lock_acquire+0x518/0xc20 [ 56.944635][ T1201] console_unlock+0xee/0x1f0 [ 56.944639][ T1201] ? console_flush_one_record+0x710/0x710 [ 56.944642][ T1201] ? rcu_is_watching+0x16/0xd0 [ 56.944645][ T1201] ? lock_acquire+0xe0/0x160 [ 56.944651][ T1201] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.944654][ T1201] ? vprintk_emit+0x320/0x3e0 [ 56.944659][ T1201] vprintk_emit+0x37c/0x3e0 [ 56.944664][ T1201] ? wake_up_klogd_work_func+0x90/0x90 [ 56.944669][ T1201] ? _mutex_trylock_nest_lock+0x390/0x390 [ 56.944677][ T1201] _printk+0xc7/0x100 [ 56.944682][ T1201] ? snapshot_read.cold+0x21/0x21 [ 56.944685][ T1201] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.944689][ T1201] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.944697][ T1201] ? validate_chain+0x38b/0xc20 [ 56.944701][ T1201] ? netdev_name+0x43/0x60 [ 56.944706][ T1201] ? __netdev_printk+0x17f/0x1d0 [ 56.944710][ T1201] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 56.944714][ T1201] netdev_info+0xe2/0x116 [ 56.944718][ T1201] ? netdev_notice+0x120/0x120 [ 56.944723][ T1201] ? find_held_lock+0x2b/0x80 [ 56.944728][ T1201] ? __lock_release.isra.0+0x69/0x1a0 [ 56.944732][ T1201] ? mark_held_locks+0x40/0x70 [ 56.944738][ T1201] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 56.944741][ T1201] netif_change_name.cold+0x4f/0x89 [ 56.944745][ T1201] ? register_netdev+0x40/0x40 [ 56.944747][ T1201] ? is_bpf_text_address+0x68/0x110 [ 56.944755][ T1201] ? netdev_adjacent_rename_links+0x470/0x470 [ 56.944759][ T1201] ? __kernel_text_address+0x12/0x30 [ 56.944763][ T1201] ? write_profile+0xf0/0xf0 [ 56.944769][ T1201] ? __asan_memset+0x27/0x50 [ 56.944778][ T1201] do_setlink.isra.0+0x1f7d/0x2a60 [ 56.944784][ T1201] ? stack_trace_save+0x93/0xc0 [ 56.944787][ T1201] ? rtnl_link_get_size+0x350/0x350 [ 56.944789][ T1201] ? rcu_read_lock_any_held+0x66/0x90 [ 56.944792][ T1201] ? stack_depot_save_flags+0x38e/0x790 [ 56.944797][ T1201] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.944800][ T1201] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.944803][ T1201] ? validate_chain+0x38b/0xc20 [ 56.944807][ T1201] ? kasan_save_stack+0x3d/0x50 [ 56.944810][ T1201] ? kasan_save_stack+0x2f/0x50 [ 56.944812][ T1201] ? kasan_save_track+0x14/0x30 [ 56.944814][ T1201] ? __kasan_kmalloc+0x7b/0x90 [ 56.944818][ T1201] ? __lock_acquire+0x518/0xc20 [ 56.944821][ T1201] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 56.944825][ T1201] ? ___sys_sendmsg+0xd0/0x1d0 [ 56.944831][ T1201] ? lock_acquire.part.0+0xd4/0x280 [ 56.944834][ T1201] ? rtnl_newlink+0x9a8/0x11b0 [ 56.944839][ T1201] ? rcu_is_watching+0x16/0xd0 [ 56.944842][ T1201] ? lock_acquire+0x13c/0x160 [ 56.944844][ T1201] ? rcu_is_watching+0x16/0xd0 [ 56.944846][ T1201] ? rcu_is_watching+0x16/0xd0 [ 56.944849][ T1201] ? trace_contention_end+0xb3/0x180 [ 56.944853][ T1201] ? __mutex_lock+0x1db/0x1ea0 [ 56.944855][ T1201] ? __mutex_lock+0x9a3/0x1ea0 [ 56.944859][ T1201] ? rtnl_newlink+0x9a8/0x11b0 [ 56.944865][ T1201] ? ww_mutex_lock+0x160/0x160 [ 56.944867][ T1201] ? nla_get_range_signed+0x3d0/0x3d0 [ 56.944874][ T1201] ? rcu_is_watching+0x16/0xd0 [ 56.944878][ T1201] ? __rtnl_newlink+0x3fa/0xa50 [ 56.944888][ T1201] rtnl_newlink+0x9f1/0x11b0 [ 56.944898][ T1201] ? rtnl_bridge_getlink+0x850/0x850 [ 56.944901][ T1201] ? __lock_acquire+0x518/0xc20 [ 56.944909][ T1201] ? lock_acquire.part.0+0xd4/0x280 [ 56.944912][ T1201] ? find_held_lock+0x2b/0x80 [ 56.944915][ T1201] ? rtnl_bridge_getlink+0x850/0x850 [ 56.944918][ T1201] ? __lock_release.isra.0+0x69/0x1a0 [ 56.944924][ T1201] ? rtnl_bridge_getlink+0x850/0x850 [ 56.944928][ T1201] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.944933][ T1201] ? rtnl_link_fill+0x920/0x920 [ 56.944935][ T1201] ? __lock_acquire+0x518/0xc20 [ 56.944943][ T1201] ? lock_acquire.part.0+0xd4/0x280 [ 56.944946][ T1201] ? find_held_lock+0x2b/0x80 [ 56.944952][ T1201] netlink_rcv_skb+0x14e/0x3a0 [ 56.944956][ T1201] ? rtnl_link_fill+0x920/0x920 [ 56.944961][ T1201] ? netlink_ack+0xcf0/0xcf0 [ 56.944972][ T1201] ? netlink_deliver_tap+0xc5/0x330 [ 56.944976][ T1201] ? netlink_deliver_tap+0x13c/0x330 [ 56.944984][ T1201] netlink_unicast+0x486/0x750 [ 56.944990][ T1201] ? netlink_attachskb+0x810/0x810 [ 56.944994][ T1201] ? find_held_lock+0x2b/0x80 [ 56.945002][ T1201] netlink_sendmsg+0x75b/0xc90 [ 56.945009][ T1201] ? netlink_unicast+0x750/0x750 [ 56.945015][ T1201] ? __lock_release.isra.0+0x69/0x1a0 [ 56.945018][ T1201] ? __import_iovec+0x36c/0x620 [ 56.945026][ T1201] __sock_sendmsg+0xce/0x190 [ 56.945031][ T1201] ____sys_sendmsg+0x61a/0x860 [ 56.945034][ T1201] ? copy_msghdr_from_user+0x279/0x420 [ 56.945038][ T1201] ? sock_write_iter+0x400/0x400 [ 56.945040][ T1201] ? move_addr_to_kernel+0x40/0x40 [ 56.945054][ T1201] ___sys_sendmsg+0x14e/0x1d0 [ 56.945058][ T1201] ? copy_msghdr_from_user+0x420/0x420 [ 56.945088][ T1201] __sys_sendmsg+0x12c/0x1d0 [ 56.945092][ T1201] ? __sys_sendmsg_sock+0x20/0x20 [ 56.945103][ T1201] ? rcu_is_watching+0x16/0xd0 [ 56.945109][ T1201] do_syscall_64+0xff/0x530 [ 56.945113][ T1201] ? exc_page_fault+0xee/0x100 [ 56.945117][ T1201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.945121][ T1201] RIP: 0033:0x7fbf0a3a854e [ 56.945126][ T1201] 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 [ 56.945128][ T1201] RSP: 002b:00007ffffb670910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.945132][ T1201] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fbf0a3a854e [ 56.945134][ T1201] RDX: 0000000000000000 RSI: 00007ffffb6709c0 RDI: 0000000000000005 [ 56.945135][ T1201] RBP: 00007ffffb670920 R08: 0000000000000000 R09: 0000000000000000 [ 56.945137][ T1201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910556 [ 56.945138][ T1201] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffffb671090 [ 56.945151][ T1201] [ 57.162314][ T1203] eth1: renamed from r1h2 [ 61.789502][ T1321] eth0: renamed from r1h1 [ 61.789520][ T1321] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 61.789522][ T1321] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1321, name: ip [ 61.789524][ T1321] preempt_count: 1, expected: 0 [ 61.789525][ T1321] RCU nest depth: 0, expected: 0 [ 61.789526][ T1321] locks held by ip/1321: 5, last CPU#1: [ 61.789528][ T1321] #0: ffffffffac91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 61.789541][ T1321] #1: ffffffffac17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 61.789546][ T1321] #2: ffffffffac17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 61.789551][ T1321] #3: ffffffffac09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 61.789554][ T1321] #4: ffffffffac09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 61.789558][ T1321] irq event stamp: 29344 [ 61.789559][ T1321] hardirqs last enabled at (29343): [] __down_trylock_console_sem+0x86/0xa0 [ 61.789562][ T1321] hardirqs last disabled at (29344): [] console_emit_next_record+0x3d4/0x4c0 [ 61.789564][ T1321] softirqs last enabled at (29338): [] netif_change_name+0x216/0x8c0 [ 61.789568][ T1321] softirqs last disabled at (29336): [] netif_change_name+0x1ad/0x8c0 [ 61.789571][ T1321] Preemption disabled at: [ 61.789571][ T1321] [] vprintk_emit+0x31b/0x3e0 [ 61.789577][ T1321] CPU: 1 UID: 0 PID: 1321 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 61.789580][ T1321] Tainted: [W]=WARN [ 61.789581][ T1321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.789583][ T1321] Call Trace: [ 61.789585][ T1321] [ 61.789586][ T1321] dump_stack_lvl+0x6f/0xa0 [ 61.789592][ T1321] ? vprintk_emit+0x31b/0x3e0 [ 61.789594][ T1321] __might_resched.cold+0x1fe/0x2c1 [ 61.789598][ T1321] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.789603][ T1321] ? __kmalloc_noprof+0xdb/0x760 [ 61.789607][ T1321] __kmalloc_noprof+0x443/0x760 [ 61.789609][ T1321] ? alloc_buf.isra.0+0x4b/0x260 [ 61.789615][ T1321] ? do_raw_spin_unlock+0x59/0x250 [ 61.789618][ T1321] alloc_buf.isra.0+0x4b/0x260 [ 61.789622][ T1321] put_chars+0x1e1/0x2f0 [ 61.789625][ T1321] ? __send_to_port+0x420/0x420 [ 61.789631][ T1321] hvc_console_print+0x292/0x780 [ 61.789639][ T1321] ? hvc_write+0x3a0/0x3a0 [ 61.789642][ T1321] ? lock_acquire+0x13c/0x160 [ 61.789647][ T1321] console_emit_next_record+0x22f/0x4c0 [ 61.789651][ T1321] ? devkmsg_read+0x4b0/0x4b0 [ 61.789653][ T1321] ? console_flush_one_record+0x106/0x710 [ 61.789656][ T1321] ? rcu_is_watching+0x16/0xd0 [ 61.789659][ T1321] ? lock_acquire+0x13c/0x160 [ 61.789663][ T1321] console_flush_one_record+0x46f/0x710 [ 61.789667][ T1321] ? console_emit_next_record+0x4c0/0x4c0 [ 61.789669][ T1321] ? __lock_acquire+0x518/0xc20 [ 61.789674][ T1321] console_unlock+0xee/0x1f0 [ 61.789677][ T1321] ? console_flush_one_record+0x710/0x710 [ 61.789679][ T1321] ? rcu_is_watching+0x16/0xd0 [ 61.789681][ T1321] ? lock_acquire+0xe0/0x160 [ 61.789685][ T1321] ? __down_trylock_console_sem+0x5e/0xa0 [ 61.789686][ T1321] ? vprintk_emit+0x320/0x3e0 [ 61.789689][ T1321] vprintk_emit+0x37c/0x3e0 [ 61.789692][ T1321] ? wake_up_klogd_work_func+0x90/0x90 [ 61.789699][ T1321] ? _mutex_trylock_nest_lock+0x390/0x390 [ 61.789704][ T1321] _printk+0xc7/0x100 [ 61.789707][ T1321] ? snapshot_read.cold+0x21/0x21 [ 61.789709][ T1321] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.789712][ T1321] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.789714][ T1321] ? validate_chain+0x38b/0xc20 [ 61.789717][ T1321] ? netdev_name+0x43/0x60 [ 61.789721][ T1321] ? __netdev_printk+0x17f/0x1d0 [ 61.789724][ T1321] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 61.789726][ T1321] netdev_info+0xe2/0x116 [ 61.789729][ T1321] ? netdev_notice+0x120/0x120 [ 61.789731][ T1321] ? find_held_lock+0x2b/0x80 [ 61.789734][ T1321] ? __lock_release.isra.0+0x69/0x1a0 [ 61.789737][ T1321] ? mark_held_locks+0x40/0x70 [ 61.789741][ T1321] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 61.789743][ T1321] netif_change_name.cold+0x4f/0x89 [ 61.789745][ T1321] ? register_netdev+0x40/0x40 [ 61.789746][ T1321] ? is_bpf_text_address+0x68/0x110 [ 61.789752][ T1321] ? netdev_adjacent_rename_links+0x470/0x470 [ 61.789754][ T1321] ? __kernel_text_address+0x12/0x30 [ 61.789757][ T1321] ? write_profile+0xf0/0xf0 [ 61.789761][ T1321] ? __asan_memset+0x27/0x50 [ 61.789767][ T1321] do_setlink.isra.0+0x1f7d/0x2a60 [ 61.789770][ T1321] ? stack_trace_save+0x93/0xc0 [ 61.789772][ T1321] ? rtnl_link_get_size+0x350/0x350 [ 61.789774][ T1321] ? rcu_read_lock_any_held+0x66/0x90 [ 61.789776][ T1321] ? stack_depot_save_flags+0x38e/0x790 [ 61.789779][ T1321] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.789781][ T1321] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.789783][ T1321] ? validate_chain+0x38b/0xc20 [ 61.789785][ T1321] ? kasan_save_stack+0x3d/0x50 [ 61.789787][ T1321] ? kasan_save_stack+0x2f/0x50 [ 61.789788][ T1321] ? kasan_save_track+0x14/0x30 [ 61.789790][ T1321] ? __kasan_kmalloc+0x7b/0x90 [ 61.789792][ T1321] ? __lock_acquire+0x518/0xc20 [ 61.789794][ T1321] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 61.789797][ T1321] ? ___sys_sendmsg+0xd0/0x1d0 [ 61.789801][ T1321] ? lock_acquire.part.0+0xd4/0x280 [ 61.789803][ T1321] ? rtnl_newlink+0x9a8/0x11b0 [ 61.789806][ T1321] ? rcu_is_watching+0x16/0xd0 [ 61.789807][ T1321] ? lock_acquire+0x13c/0x160 [ 61.789809][ T1321] ? rcu_is_watching+0x16/0xd0 [ 61.789810][ T1321] ? rcu_is_watching+0x16/0xd0 [ 61.789812][ T1321] ? trace_contention_end+0xb3/0x180 [ 61.789814][ T1321] ? __mutex_lock+0x1db/0x1ea0 [ 61.789815][ T1321] ? __mutex_lock+0x9a3/0x1ea0 [ 61.789817][ T1321] ? rtnl_newlink+0x9a8/0x11b0 [ 61.789821][ T1321] ? ww_mutex_lock+0x160/0x160 [ 61.789822][ T1321] ? nla_get_range_signed+0x3d0/0x3d0 [ 61.789827][ T1321] ? rcu_is_watching+0x16/0xd0 [ 61.789829][ T1321] ? __rtnl_newlink+0x3fa/0xa50 [ 61.789834][ T1321] rtnl_newlink+0x9f1/0x11b0 [ 61.789839][ T1321] ? rtnl_bridge_getlink+0x850/0x850 [ 61.789841][ T1321] ? __lock_acquire+0x518/0xc20 [ 61.789846][ T1321] ? lock_acquire.part.0+0xd4/0x280 [ 61.789848][ T1321] ? find_held_lock+0x2b/0x80 [ 61.789850][ T1321] ? rtnl_bridge_getlink+0x850/0x850 [ 61.789852][ T1321] ? __lock_release.isra.0+0x69/0x1a0 [ 61.789855][ T1321] ? rtnl_bridge_getlink+0x850/0x850 [ 61.789858][ T1321] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.789861][ T1321] ? rtnl_link_fill+0x920/0x920 [ 61.789862][ T1321] ? __lock_acquire+0x518/0xc20 [ 61.789867][ T1321] ? lock_acquire.part.0+0xd4/0x280 [ 61.789869][ T1321] ? find_held_lock+0x2b/0x80 [ 61.789872][ T1321] netlink_rcv_skb+0x14e/0x3a0 [ 61.789875][ T1321] ? rtnl_link_fill+0x920/0x920 [ 61.789878][ T1321] ? netlink_ack+0xcf0/0xcf0 [ 61.789885][ T1321] ? netlink_deliver_tap+0xc5/0x330 [ 61.789887][ T1321] ? netlink_deliver_tap+0x13c/0x330 [ 61.789891][ T1321] netlink_unicast+0x486/0x750 [ 61.789895][ T1321] ? netlink_attachskb+0x810/0x810 [ 61.789898][ T1321] ? find_held_lock+0x2b/0x80 [ 61.789902][ T1321] netlink_sendmsg+0x75b/0xc90 [ 61.789906][ T1321] ? netlink_unicast+0x750/0x750 [ 61.789910][ T1321] ? __lock_release.isra.0+0x69/0x1a0 [ 61.789912][ T1321] ? __import_iovec+0x36c/0x620 [ 61.789917][ T1321] __sock_sendmsg+0xce/0x190 [ 61.789920][ T1321] ____sys_sendmsg+0x61a/0x860 [ 61.789923][ T1321] ? copy_msghdr_from_user+0x279/0x420 [ 61.789925][ T1321] ? sock_write_iter+0x400/0x400 [ 61.789926][ T1321] ? move_addr_to_kernel+0x40/0x40 [ 61.789934][ T1321] ___sys_sendmsg+0x14e/0x1d0 [ 61.789937][ T1321] ? copy_msghdr_from_user+0x420/0x420 [ 61.789953][ T1321] __sys_sendmsg+0x12c/0x1d0 [ 61.789956][ T1321] ? __sys_sendmsg_sock+0x20/0x20 [ 61.789962][ T1321] ? rcu_is_watching+0x16/0xd0 [ 61.789965][ T1321] do_syscall_64+0xff/0x530 [ 61.789968][ T1321] ? exc_page_fault+0xee/0x100 [ 61.789971][ T1321] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.789973][ T1321] RIP: 0033:0x7f382ade454e [ 61.789977][ T1321] 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 [ 61.789979][ T1321] RSP: 002b:00007ffe76afb290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.789982][ T1321] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f382ade454e [ 61.789984][ T1321] RDX: 0000000000000000 RSI: 00007ffe76afb340 RDI: 0000000000000005 [ 61.789984][ T1321] RBP: 00007ffe76afb2a0 R08: 0000000000000000 R09: 0000000000000000 [ 61.789985][ T1321] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91055b [ 61.789986][ T1321] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe76afba10 [ 61.789993][ T1321] [ 61.925368][ T1323] eth1: renamed from r1h2 [ 66.576424][ T1440] eth0: renamed from r1h1 [ 66.576441][ T1440] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.576444][ T1440] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1440, name: ip [ 66.576445][ T1440] preempt_count: 1, expected: 0 [ 66.576446][ T1440] RCU nest depth: 0, expected: 0 [ 66.576447][ T1440] locks held by ip/1440: 5, last CPU#0: [ 66.576449][ T1440] #0: ffffffffac91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 66.576461][ T1440] #1: ffffffffac17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 66.576466][ T1440] #2: ffffffffac17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 66.576470][ T1440] #3: ffffffffac09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 66.576474][ T1440] #4: ffffffffac09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 66.576478][ T1440] irq event stamp: 29150 [ 66.576478][ T1440] hardirqs last enabled at (29149): [] __down_trylock_console_sem+0x86/0xa0 [ 66.576481][ T1440] hardirqs last disabled at (29150): [] console_emit_next_record+0x3d4/0x4c0 [ 66.576484][ T1440] softirqs last enabled at (29144): [] netif_change_name+0x216/0x8c0 [ 66.576487][ T1440] softirqs last disabled at (29142): [] netif_change_name+0x1ad/0x8c0 [ 66.576490][ T1440] Preemption disabled at: [ 66.576491][ T1440] [] vprintk_emit+0x31b/0x3e0 [ 66.576496][ T1440] CPU: 0 UID: 0 PID: 1440 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.576499][ T1440] Tainted: [W]=WARN [ 66.576500][ T1440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.576502][ T1440] Call Trace: [ 66.576504][ T1440] [ 66.576506][ T1440] dump_stack_lvl+0x6f/0xa0 [ 66.576512][ T1440] ? vprintk_emit+0x31b/0x3e0 [ 66.576513][ T1440] __might_resched.cold+0x1fe/0x2c1 [ 66.576518][ T1440] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.576522][ T1440] ? __kmalloc_noprof+0xdb/0x760 [ 66.576526][ T1440] __kmalloc_noprof+0x443/0x760 [ 66.576528][ T1440] ? alloc_buf.isra.0+0x4b/0x260 [ 66.576535][ T1440] ? do_raw_spin_unlock+0x59/0x250 [ 66.576538][ T1440] alloc_buf.isra.0+0x4b/0x260 [ 66.576542][ T1440] put_chars+0x1e1/0x2f0 [ 66.576544][ T1440] ? __send_to_port+0x420/0x420 [ 66.576551][ T1440] hvc_console_print+0x292/0x780 [ 66.576558][ T1440] ? hvc_write+0x3a0/0x3a0 [ 66.576562][ T1440] ? lock_acquire+0x13c/0x160 [ 66.576566][ T1440] console_emit_next_record+0x22f/0x4c0 [ 66.576570][ T1440] ? devkmsg_read+0x4b0/0x4b0 [ 66.576572][ T1440] ? console_flush_one_record+0x106/0x710 [ 66.576575][ T1440] ? rcu_is_watching+0x16/0xd0 [ 66.576578][ T1440] ? lock_acquire+0x13c/0x160 [ 66.576582][ T1440] console_flush_one_record+0x46f/0x710 [ 66.576586][ T1440] ? console_emit_next_record+0x4c0/0x4c0 [ 66.576588][ T1440] ? __lock_acquire+0x518/0xc20 [ 66.576593][ T1440] console_unlock+0xee/0x1f0 [ 66.576596][ T1440] ? console_flush_one_record+0x710/0x710 [ 66.576598][ T1440] ? rcu_is_watching+0x16/0xd0 [ 66.576600][ T1440] ? lock_acquire+0xe0/0x160 [ 66.576603][ T1440] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.576605][ T1440] ? vprintk_emit+0x320/0x3e0 [ 66.576608][ T1440] vprintk_emit+0x37c/0x3e0 [ 66.576611][ T1440] ? wake_up_klogd_work_func+0x90/0x90 [ 66.576614][ T1440] ? _mutex_trylock_nest_lock+0x390/0x390 [ 66.576619][ T1440] _printk+0xc7/0x100 [ 66.576622][ T1440] ? snapshot_read.cold+0x21/0x21 [ 66.576624][ T1440] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 66.576626][ T1440] ? rcu_read_lock_any_held+0x3c/0x90 [ 66.576629][ T1440] ? validate_chain+0x38b/0xc20 [ 66.576631][ T1440] ? netdev_name+0x43/0x60 [ 66.576635][ T1440] ? __netdev_printk+0x17f/0x1d0 [ 66.576638][ T1440] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 66.576640][ T1440] netdev_info+0xe2/0x116 [ 66.576643][ T1440] ? netdev_notice+0x120/0x120 [ 66.576646][ T1440] ? find_held_lock+0x2b/0x80 [ 66.576649][ T1440] ? __lock_release.isra.0+0x69/0x1a0 [ 66.576651][ T1440] ? mark_held_locks+0x40/0x70 [ 66.576655][ T1440] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 66.576657][ T1440] netif_change_name.cold+0x4f/0x89 [ 66.576659][ T1440] ? register_netdev+0x40/0x40 [ 66.576660][ T1440] ? is_bpf_text_address+0x68/0x110 [ 66.576666][ T1440] ? netdev_adjacent_rename_links+0x470/0x470 [ 66.576668][ T1440] ? __kernel_text_address+0x12/0x30 [ 66.576671][ T1440] ? write_profile+0xf0/0xf0 [ 66.576675][ T1440] ? __asan_memset+0x27/0x50 [ 66.576681][ T1440] do_setlink.isra.0+0x1f7d/0x2a60 [ 66.576684][ T1440] ? stack_trace_save+0x93/0xc0 [ 66.576686][ T1440] ? rtnl_link_get_size+0x350/0x350 [ 66.576688][ T1440] ? rcu_read_lock_any_held+0x66/0x90 [ 66.576689][ T1440] ? stack_depot_save_flags+0x38e/0x790 [ 66.576693][ T1440] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 66.576698][ T1440] ? rcu_read_lock_any_held+0x3c/0x90 [ 66.576700][ T1440] ? validate_chain+0x38b/0xc20 [ 66.576702][ T1440] ? kasan_save_stack+0x3d/0x50 [ 66.576704][ T1440] ? kasan_save_stack+0x2f/0x50 [ 66.576705][ T1440] ? kasan_save_track+0x14/0x30 [ 66.576707][ T1440] ? __kasan_kmalloc+0x7b/0x90 [ 66.576709][ T1440] ? __lock_acquire+0x518/0xc20 [ 66.576711][ T1440] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 66.576714][ T1440] ? ___sys_sendmsg+0xd0/0x1d0 [ 66.576718][ T1440] ? lock_acquire.part.0+0xd4/0x280 [ 66.576720][ T1440] ? rtnl_newlink+0x9a8/0x11b0 [ 66.576723][ T1440] ? rcu_is_watching+0x16/0xd0 [ 66.576724][ T1440] ? lock_acquire+0x13c/0x160 [ 66.576726][ T1440] ? rcu_is_watching+0x16/0xd0 [ 66.576727][ T1440] ? rcu_is_watching+0x16/0xd0 [ 66.576729][ T1440] ? trace_contention_end+0xb3/0x180 [ 66.576731][ T1440] ? __mutex_lock+0x1db/0x1ea0 [ 66.576732][ T1440] ? __mutex_lock+0x9a3/0x1ea0 [ 66.576734][ T1440] ? rtnl_newlink+0x9a8/0x11b0 [ 66.576737][ T1440] ? ww_mutex_lock+0x160/0x160 [ 66.576739][ T1440] ? nla_get_range_signed+0x3d0/0x3d0 [ 66.576744][ T1440] ? rcu_is_watching+0x16/0xd0 [ 66.576746][ T1440] ? __rtnl_newlink+0x3fa/0xa50 [ 66.576751][ T1440] rtnl_newlink+0x9f1/0x11b0 [ 66.576756][ T1440] ? rtnl_bridge_getlink+0x850/0x850 [ 66.576758][ T1440] ? __lock_acquire+0x518/0xc20 [ 66.576763][ T1440] ? lock_acquire.part.0+0xd4/0x280 [ 66.576765][ T1440] ? find_held_lock+0x2b/0x80 [ 66.576766][ T1440] ? rtnl_bridge_getlink+0x850/0x850 [ 66.576768][ T1440] ? __lock_release.isra.0+0x69/0x1a0 [ 66.576772][ T1440] ? rtnl_bridge_getlink+0x850/0x850 [ 66.576774][ T1440] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.576777][ T1440] ? rtnl_link_fill+0x920/0x920 [ 66.576778][ T1440] ? __lock_acquire+0x518/0xc20 [ 66.576783][ T1440] ? lock_acquire.part.0+0xd4/0x280 [ 66.576785][ T1440] ? find_held_lock+0x2b/0x80 [ 66.576788][ T1440] netlink_rcv_skb+0x14e/0x3a0 [ 66.576791][ T1440] ? rtnl_link_fill+0x920/0x920 [ 66.576794][ T1440] ? netlink_ack+0xcf0/0xcf0 [ 66.576800][ T1440] ? netlink_deliver_tap+0xc5/0x330 [ 66.576803][ T1440] ? netlink_deliver_tap+0x13c/0x330 [ 66.576807][ T1440] netlink_unicast+0x486/0x750 [ 66.576811][ T1440] ? netlink_attachskb+0x810/0x810 [ 66.576813][ T1440] ? find_held_lock+0x2b/0x80 [ 66.576818][ T1440] netlink_sendmsg+0x75b/0xc90 [ 66.576821][ T1440] ? netlink_unicast+0x750/0x750 [ 66.576825][ T1440] ? __lock_release.isra.0+0x69/0x1a0 [ 66.576827][ T1440] ? __import_iovec+0x36c/0x620 [ 66.576832][ T1440] __sock_sendmsg+0xce/0x190 [ 66.576835][ T1440] ____sys_sendmsg+0x61a/0x860 [ 66.576837][ T1440] ? copy_msghdr_from_user+0x279/0x420 [ 66.576839][ T1440] ? sock_write_iter+0x400/0x400 [ 66.576841][ T1440] ? move_addr_to_kernel+0x40/0x40 [ 66.576848][ T1440] ___sys_sendmsg+0x14e/0x1d0 [ 66.576851][ T1440] ? copy_msghdr_from_user+0x420/0x420 [ 66.576866][ T1440] __sys_sendmsg+0x12c/0x1d0 [ 66.576869][ T1440] ? __sys_sendmsg_sock+0x20/0x20 [ 66.576875][ T1440] ? rcu_is_watching+0x16/0xd0 [ 66.576878][ T1440] do_syscall_64+0xff/0x530 [ 66.576881][ T1440] ? exc_page_fault+0xee/0x100 [ 66.576884][ T1440] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.576886][ T1440] RIP: 0033:0x7fc2daddd54e [ 66.576890][ T1440] 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 [ 66.576892][ T1440] RSP: 002b:00007ffd4347bfe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 66.576895][ T1440] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc2daddd54e [ 66.576896][ T1440] RDX: 0000000000000000 RSI: 00007ffd4347c090 RDI: 0000000000000005 [ 66.576897][ T1440] RBP: 00007ffd4347bff0 R08: 0000000000000000 R09: 0000000000000000 [ 66.576898][ T1440] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91055f [ 66.576899][ T1440] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd4347c760 [ 66.576905][ T1440] [ 66.712473][ T1442] eth1: renamed from r1h2 [ 71.125122][ T1557] eth0: renamed from r1h1 [ 71.125140][ T1557] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 71.125142][ T1557] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1557, name: ip [ 71.125144][ T1557] preempt_count: 1, expected: 0 [ 71.125145][ T1557] RCU nest depth: 0, expected: 0 [ 71.125145][ T1557] locks held by ip/1557: 5, last CPU#0: [ 71.125147][ T1557] #0: ffffffffac91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 71.125160][ T1557] #1: ffffffffac17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 71.125165][ T1557] #2: ffffffffac17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 71.125169][ T1557] #3: ffffffffac09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 71.125173][ T1557] #4: ffffffffac09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 71.125177][ T1557] irq event stamp: 23992 [ 71.125178][ T1557] hardirqs last enabled at (23991): [] __down_trylock_console_sem+0x86/0xa0 [ 71.125182][ T1557] hardirqs last disabled at (23992): [] console_emit_next_record+0x3d4/0x4c0 [ 71.125184][ T1557] softirqs last enabled at (23986): [] netif_change_name+0x216/0x8c0 [ 71.125187][ T1557] softirqs last disabled at (23984): [] netif_change_name+0x1ad/0x8c0 [ 71.125190][ T1557] Preemption disabled at: [ 71.125191][ T1557] [] vprintk_emit+0x31b/0x3e0 [ 71.125196][ T1557] CPU: 0 UID: 0 PID: 1557 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 71.125199][ T1557] Tainted: [W]=WARN [ 71.125200][ T1557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.125201][ T1557] Call Trace: [ 71.125203][ T1557] [ 71.125205][ T1557] dump_stack_lvl+0x6f/0xa0 [ 71.125211][ T1557] ? vprintk_emit+0x31b/0x3e0 [ 71.125212][ T1557] __might_resched.cold+0x1fe/0x2c1 [ 71.125217][ T1557] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 71.125221][ T1557] ? __kmalloc_noprof+0xdb/0x760 [ 71.125225][ T1557] __kmalloc_noprof+0x443/0x760 [ 71.125227][ T1557] ? alloc_buf.isra.0+0x4b/0x260 [ 71.125240][ T1557] ? do_raw_spin_unlock+0x59/0x250 [ 71.125243][ T1557] alloc_buf.isra.0+0x4b/0x260 [ 71.125247][ T1557] put_chars+0x1e1/0x2f0 [ 71.125250][ T1557] ? __send_to_port+0x420/0x420 [ 71.125256][ T1557] hvc_console_print+0x292/0x780 [ 71.125263][ T1557] ? hvc_write+0x3a0/0x3a0 [ 71.125267][ T1557] ? lock_acquire+0x13c/0x160 [ 71.125271][ T1557] console_emit_next_record+0x22f/0x4c0 [ 71.125275][ T1557] ? devkmsg_read+0x4b0/0x4b0 [ 71.125277][ T1557] ? console_flush_one_record+0x106/0x710 [ 71.125280][ T1557] ? rcu_is_watching+0x16/0xd0 [ 71.125283][ T1557] ? lock_acquire+0x13c/0x160 [ 71.125287][ T1557] console_flush_one_record+0x46f/0x710 [ 71.125291][ T1557] ? console_emit_next_record+0x4c0/0x4c0 [ 71.125293][ T1557] ? __lock_acquire+0x518/0xc20 [ 71.125298][ T1557] console_unlock+0xee/0x1f0 [ 71.125301][ T1557] ? console_flush_one_record+0x710/0x710 [ 71.125303][ T1557] ? rcu_is_watching+0x16/0xd0 [ 71.125304][ T1557] ? lock_acquire+0xe0/0x160 [ 71.125308][ T1557] ? __down_trylock_console_sem+0x5e/0xa0 [ 71.125310][ T1557] ? vprintk_emit+0x320/0x3e0 [ 71.125313][ T1557] vprintk_emit+0x37c/0x3e0 [ 71.125316][ T1557] ? wake_up_klogd_work_func+0x90/0x90 [ 71.125318][ T1557] ? _mutex_trylock_nest_lock+0x390/0x390 [ 71.125323][ T1557] _printk+0xc7/0x100 [ 71.125327][ T1557] ? snapshot_read.cold+0x21/0x21 [ 71.125328][ T1557] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 71.125331][ T1557] ? rcu_read_lock_any_held+0x3c/0x90 [ 71.125334][ T1557] ? validate_chain+0x38b/0xc20 [ 71.125336][ T1557] ? netdev_name+0x43/0x60 [ 71.125340][ T1557] ? __netdev_printk+0x17f/0x1d0 [ 71.125343][ T1557] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 71.125345][ T1557] netdev_info+0xe2/0x116 [ 71.125348][ T1557] ? netdev_notice+0x120/0x120 [ 71.125351][ T1557] ? find_held_lock+0x2b/0x80 [ 71.125354][ T1557] ? __lock_release.isra.0+0x69/0x1a0 [ 71.125356][ T1557] ? mark_held_locks+0x40/0x70 [ 71.125360][ T1557] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 71.125362][ T1557] netif_change_name.cold+0x4f/0x89 [ 71.125364][ T1557] ? register_netdev+0x40/0x40 [ 71.125365][ T1557] ? is_bpf_text_address+0x68/0x110 [ 71.125370][ T1557] ? netdev_adjacent_rename_links+0x470/0x470 [ 71.125373][ T1557] ? __kernel_text_address+0x12/0x30 [ 71.125376][ T1557] ? write_profile+0xf0/0xf0 [ 71.125380][ T1557] ? __asan_memset+0x27/0x50 [ 71.125385][ T1557] do_setlink.isra.0+0x1f7d/0x2a60 [ 71.125388][ T1557] ? stack_trace_save+0x93/0xc0 [ 71.125390][ T1557] ? rtnl_link_get_size+0x350/0x350 [ 71.125392][ T1557] ? rcu_read_lock_any_held+0x66/0x90 [ 71.125394][ T1557] ? stack_depot_save_flags+0x38e/0x790 [ 71.125397][ T1557] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 71.125399][ T1557] ? rcu_read_lock_any_held+0x3c/0x90 [ 71.125401][ T1557] ? validate_chain+0x38b/0xc20 [ 71.125403][ T1557] ? kasan_save_stack+0x3d/0x50 [ 71.125405][ T1557] ? kasan_save_stack+0x2f/0x50 [ 71.125406][ T1557] ? kasan_save_track+0x14/0x30 [ 71.125408][ T1557] ? __kasan_kmalloc+0x7b/0x90 [ 71.125410][ T1557] ? __lock_acquire+0x518/0xc20 [ 71.125412][ T1557] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 71.125415][ T1557] ? ___sys_sendmsg+0xd0/0x1d0 [ 71.125419][ T1557] ? lock_acquire.part.0+0xd4/0x280 [ 71.125421][ T1557] ? rtnl_newlink+0x9a8/0x11b0 [ 71.125423][ T1557] ? rcu_is_watching+0x16/0xd0 [ 71.125425][ T1557] ? lock_acquire+0x13c/0x160 [ 71.125427][ T1557] ? rcu_is_watching+0x16/0xd0 [ 71.125428][ T1557] ? rcu_is_watching+0x16/0xd0 [ 71.125429][ T1557] ? trace_contention_end+0xb3/0x180 [ 71.125432][ T1557] ? __mutex_lock+0x1db/0x1ea0 [ 71.125433][ T1557] ? __mutex_lock+0x9a3/0x1ea0 [ 71.125435][ T1557] ? rtnl_newlink+0x9a8/0x11b0 [ 71.125438][ T1557] ? ww_mutex_lock+0x160/0x160 [ 71.125439][ T1557] ? nla_get_range_signed+0x3d0/0x3d0 [ 71.125444][ T1557] ? rcu_is_watching+0x16/0xd0 [ 71.125446][ T1557] ? __rtnl_newlink+0x3fa/0xa50 [ 71.125451][ T1557] rtnl_newlink+0x9f1/0x11b0 [ 71.125457][ T1557] ? rtnl_bridge_getlink+0x850/0x850 [ 71.125459][ T1557] ? __lock_acquire+0x518/0xc20 [ 71.125463][ T1557] ? lock_acquire.part.0+0xd4/0x280 [ 71.125465][ T1557] ? find_held_lock+0x2b/0x80 [ 71.125467][ T1557] ? rtnl_bridge_getlink+0x850/0x850 [ 71.125469][ T1557] ? __lock_release.isra.0+0x69/0x1a0 [ 71.125473][ T1557] ? rtnl_bridge_getlink+0x850/0x850 [ 71.125475][ T1557] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 71.125478][ T1557] ? rtnl_link_fill+0x920/0x920 [ 71.125479][ T1557] ? __lock_acquire+0x518/0xc20 [ 71.125484][ T1557] ? lock_acquire.part.0+0xd4/0x280 [ 71.125486][ T1557] ? find_held_lock+0x2b/0x80 [ 71.125489][ T1557] netlink_rcv_skb+0x14e/0x3a0 [ 71.125492][ T1557] ? rtnl_link_fill+0x920/0x920 [ 71.125495][ T1557] ? netlink_ack+0xcf0/0xcf0 [ 71.125501][ T1557] ? netlink_deliver_tap+0xc5/0x330 [ 71.125503][ T1557] ? netlink_deliver_tap+0x13c/0x330 [ 71.125508][ T1557] netlink_unicast+0x486/0x750 [ 71.125512][ T1557] ? netlink_attachskb+0x810/0x810 [ 71.125514][ T1557] ? find_held_lock+0x2b/0x80 [ 71.125518][ T1557] netlink_sendmsg+0x75b/0xc90 [ 71.125522][ T1557] ? netlink_unicast+0x750/0x750 [ 71.125526][ T1557] ? __lock_release.isra.0+0x69/0x1a0 [ 71.125528][ T1557] ? __import_iovec+0x36c/0x620 [ 71.125533][ T1557] __sock_sendmsg+0xce/0x190 [ 71.125536][ T1557] ____sys_sendmsg+0x61a/0x860 [ 71.125538][ T1557] ? copy_msghdr_from_user+0x279/0x420 [ 71.125540][ T1557] ? sock_write_iter+0x400/0x400 [ 71.125542][ T1557] ? move_addr_to_kernel+0x40/0x40 [ 71.125549][ T1557] ___sys_sendmsg+0x14e/0x1d0 [ 71.125552][ T1557] ? copy_msghdr_from_user+0x420/0x420 [ 71.125568][ T1557] __sys_sendmsg+0x12c/0x1d0 [ 71.125570][ T1557] ? __sys_sendmsg_sock+0x20/0x20 [ 71.125576][ T1557] ? rcu_is_watching+0x16/0xd0 [ 71.125579][ T1557] do_syscall_64+0xff/0x530 [ 71.125583][ T1557] ? exc_page_fault+0xee/0x100 [ 71.125585][ T1557] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 71.125588][ T1557] RIP: 0033:0x7ff8e349d54e [ 71.125591][ T1557] 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 [ 71.125593][ T1557] RSP: 002b:00007ffd61c77880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 71.125596][ T1557] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007ff8e349d54e [ 71.125597][ T1557] RDX: 0000000000000000 RSI: 00007ffd61c77930 RDI: 0000000000000005 [ 71.125598][ T1557] RBP: 00007ffd61c77890 R08: 0000000000000000 R09: 0000000000000000 [ 71.125599][ T1557] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910564 [ 71.125600][ T1557] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd61c78000 [ 71.125607][ T1557] [ 71.278314][ T1559] eth1: renamed from r1h2 [ 77.944203][ T1678] eth0: renamed from r1h1 [ 77.944221][ T1678] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 77.944224][ T1678] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1678, name: ip [ 77.944226][ T1678] preempt_count: 1, expected: 0 [ 77.944226][ T1678] RCU nest depth: 0, expected: 0 [ 77.944227][ T1678] locks held by ip/1678: 5, last CPU#1: [ 77.944229][ T1678] #0: ffffffffac91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 77.944241][ T1678] #1: ffffffffac17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 77.944247][ T1678] #2: ffffffffac17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 77.944251][ T1678] #3: ffffffffac09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 77.944259][ T1678] #4: ffffffffac09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 77.944264][ T1678] irq event stamp: 28884 [ 77.944265][ T1678] hardirqs last enabled at (28883): [] __down_trylock_console_sem+0x86/0xa0 [ 77.944268][ T1678] hardirqs last disabled at (28884): [] console_emit_next_record+0x3d4/0x4c0 [ 77.944270][ T1678] softirqs last enabled at (28878): [] netif_change_name+0x216/0x8c0 [ 77.944273][ T1678] softirqs last disabled at (28876): [] netif_change_name+0x1ad/0x8c0 [ 77.944276][ T1678] Preemption disabled at: [ 77.944277][ T1678] [] vprintk_emit+0x31b/0x3e0 [ 77.944282][ T1678] CPU: 1 UID: 0 PID: 1678 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 77.944286][ T1678] Tainted: [W]=WARN [ 77.944287][ T1678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.944288][ T1678] Call Trace: [ 77.944290][ T1678] [ 77.944291][ T1678] dump_stack_lvl+0x6f/0xa0 [ 77.944297][ T1678] ? vprintk_emit+0x31b/0x3e0 [ 77.944299][ T1678] __might_resched.cold+0x1fe/0x2c1 [ 77.944303][ T1678] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 77.944308][ T1678] ? __kmalloc_noprof+0xdb/0x760 [ 77.944312][ T1678] __kmalloc_noprof+0x443/0x760 [ 77.944314][ T1678] ? alloc_buf.isra.0+0x4b/0x260 [ 77.944321][ T1678] ? do_raw_spin_unlock+0x59/0x250 [ 77.944323][ T1678] alloc_buf.isra.0+0x4b/0x260 [ 77.944327][ T1678] put_chars+0x1e1/0x2f0 [ 77.944330][ T1678] ? __send_to_port+0x420/0x420 [ 77.944336][ T1678] hvc_console_print+0x292/0x780 [ 77.944343][ T1678] ? hvc_write+0x3a0/0x3a0 [ 77.944346][ T1678] ? lock_acquire+0x13c/0x160 [ 77.944351][ T1678] console_emit_next_record+0x22f/0x4c0 [ 77.944355][ T1678] ? devkmsg_read+0x4b0/0x4b0 [ 77.944357][ T1678] ? console_flush_one_record+0x106/0x710 [ 77.944360][ T1678] ? rcu_is_watching+0x16/0xd0 [ 77.944363][ T1678] ? lock_acquire+0x13c/0x160 [ 77.944367][ T1678] console_flush_one_record+0x46f/0x710 [ 77.944371][ T1678] ? console_emit_next_record+0x4c0/0x4c0 [ 77.944373][ T1678] ? __lock_acquire+0x518/0xc20 [ 77.944378][ T1678] console_unlock+0xee/0x1f0 [ 77.944381][ T1678] ? console_flush_one_record+0x710/0x710 [ 77.944383][ T1678] ? rcu_is_watching+0x16/0xd0 [ 77.944384][ T1678] ? lock_acquire+0xe0/0x160 [ 77.944388][ T1678] ? __down_trylock_console_sem+0x5e/0xa0 [ 77.944390][ T1678] ? vprintk_emit+0x320/0x3e0 [ 77.944392][ T1678] vprintk_emit+0x37c/0x3e0 [ 77.944396][ T1678] ? wake_up_klogd_work_func+0x90/0x90 [ 77.944398][ T1678] ? _mutex_trylock_nest_lock+0x390/0x390 [ 77.944403][ T1678] _printk+0xc7/0x100 [ 77.944407][ T1678] ? snapshot_read.cold+0x21/0x21 [ 77.944408][ T1678] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 77.944411][ T1678] ? rcu_read_lock_any_held+0x3c/0x90 [ 77.944414][ T1678] ? validate_chain+0x38b/0xc20 [ 77.944416][ T1678] ? netdev_name+0x43/0x60 [ 77.944420][ T1678] ? __netdev_printk+0x17f/0x1d0 [ 77.944423][ T1678] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 77.944425][ T1678] netdev_info+0xe2/0x116 [ 77.944428][ T1678] ? netdev_notice+0x120/0x120 [ 77.944431][ T1678] ? find_held_lock+0x2b/0x80 [ 77.944434][ T1678] ? __lock_release.isra.0+0x69/0x1a0 [ 77.944436][ T1678] ? mark_held_locks+0x40/0x70 [ 77.944440][ T1678] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 77.944442][ T1678] netif_change_name.cold+0x4f/0x89 [ 77.944444][ T1678] ? register_netdev+0x40/0x40 [ 77.944445][ T1678] ? is_bpf_text_address+0x68/0x110 [ 77.944450][ T1678] ? netdev_adjacent_rename_links+0x470/0x470 [ 77.944453][ T1678] ? __kernel_text_address+0x12/0x30 [ 77.944455][ T1678] ? write_profile+0xf0/0xf0 [ 77.944459][ T1678] ? __asan_memset+0x27/0x50 [ 77.944465][ T1678] do_setlink.isra.0+0x1f7d/0x2a60 [ 77.944468][ T1678] ? stack_trace_save+0x93/0xc0 [ 77.944470][ T1678] ? rtnl_link_get_size+0x350/0x350 [ 77.944472][ T1678] ? rcu_read_lock_any_held+0x66/0x90 [ 77.944474][ T1678] ? stack_depot_save_flags+0x38e/0x790 [ 77.944477][ T1678] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 77.944479][ T1678] ? rcu_read_lock_any_held+0x3c/0x90 [ 77.944480][ T1678] ? validate_chain+0x38b/0xc20 [ 77.944483][ T1678] ? kasan_save_stack+0x3d/0x50 [ 77.944485][ T1678] ? kasan_save_stack+0x2f/0x50 [ 77.944486][ T1678] ? kasan_save_track+0x14/0x30 [ 77.944487][ T1678] ? __kasan_kmalloc+0x7b/0x90 [ 77.944490][ T1678] ? __lock_acquire+0x518/0xc20 [ 77.944491][ T1678] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 77.944495][ T1678] ? ___sys_sendmsg+0xd0/0x1d0 [ 77.944498][ T1678] ? lock_acquire.part.0+0xd4/0x280 [ 77.944501][ T1678] ? rtnl_newlink+0x9a8/0x11b0 [ 77.944503][ T1678] ? rcu_is_watching+0x16/0xd0 [ 77.944505][ T1678] ? lock_acquire+0x13c/0x160 [ 77.944507][ T1678] ? rcu_is_watching+0x16/0xd0 [ 77.944508][ T1678] ? rcu_is_watching+0x16/0xd0 [ 77.944509][ T1678] ? trace_contention_end+0xb3/0x180 [ 77.944512][ T1678] ? __mutex_lock+0x1db/0x1ea0 [ 77.944513][ T1678] ? __mutex_lock+0x9a3/0x1ea0 [ 77.944515][ T1678] ? rtnl_newlink+0x9a8/0x11b0 [ 77.944518][ T1678] ? ww_mutex_lock+0x160/0x160 [ 77.944519][ T1678] ? nla_get_range_signed+0x3d0/0x3d0 [ 77.944524][ T1678] ? rcu_is_watching+0x16/0xd0 [ 77.944526][ T1678] ? __rtnl_newlink+0x3fa/0xa50 [ 77.944531][ T1678] rtnl_newlink+0x9f1/0x11b0 [ 77.944536][ T1678] ? rtnl_bridge_getlink+0x850/0x850 [ 77.944538][ T1678] ? __lock_acquire+0x518/0xc20 [ 77.944543][ T1678] ? lock_acquire.part.0+0xd4/0x280 [ 77.944545][ T1678] ? find_held_lock+0x2b/0x80 [ 77.944547][ T1678] ? rtnl_bridge_getlink+0x850/0x850 [ 77.944548][ T1678] ? __lock_release.isra.0+0x69/0x1a0 [ 77.944552][ T1678] ? rtnl_bridge_getlink+0x850/0x850 [ 77.944554][ T1678] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.944557][ T1678] ? rtnl_link_fill+0x920/0x920 [ 77.944559][ T1678] ? __lock_acquire+0x518/0xc20 [ 77.944563][ T1678] ? lock_acquire.part.0+0xd4/0x280 [ 77.944565][ T1678] ? find_held_lock+0x2b/0x80 [ 77.944568][ T1678] netlink_rcv_skb+0x14e/0x3a0 [ 77.944572][ T1678] ? rtnl_link_fill+0x920/0x920 [ 77.944574][ T1678] ? netlink_ack+0xcf0/0xcf0 [ 77.944581][ T1678] ? netlink_deliver_tap+0xc5/0x330 [ 77.944583][ T1678] ? netlink_deliver_tap+0x13c/0x330 [ 77.944587][ T1678] netlink_unicast+0x486/0x750 [ 77.944591][ T1678] ? netlink_attachskb+0x810/0x810 [ 77.944594][ T1678] ? find_held_lock+0x2b/0x80 [ 77.944598][ T1678] netlink_sendmsg+0x75b/0xc90 [ 77.944602][ T1678] ? netlink_unicast+0x750/0x750 [ 77.944605][ T1678] ? __lock_release.isra.0+0x69/0x1a0 [ 77.944607][ T1678] ? __import_iovec+0x36c/0x620 [ 77.944612][ T1678] __sock_sendmsg+0xce/0x190 [ 77.944615][ T1678] ____sys_sendmsg+0x61a/0x860 [ 77.944617][ T1678] ? copy_msghdr_from_user+0x279/0x420 [ 77.944620][ T1678] ? sock_write_iter+0x400/0x400 [ 77.944621][ T1678] ? move_addr_to_kernel+0x40/0x40 [ 77.944628][ T1678] ___sys_sendmsg+0x14e/0x1d0 [ 77.944631][ T1678] ? copy_msghdr_from_user+0x420/0x420 [ 77.944647][ T1678] __sys_sendmsg+0x12c/0x1d0 [ 77.944650][ T1678] ? __sys_sendmsg_sock+0x20/0x20 [ 77.944656][ T1678] ? rcu_is_watching+0x16/0xd0 [ 77.944659][ T1678] do_syscall_64+0xff/0x530 [ 77.944662][ T1678] ? exc_page_fault+0xee/0x100 [ 77.944665][ T1678] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.944667][ T1678] RIP: 0033:0x7fe5493be54e [ 77.944671][ T1678] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 77.944672][ T1678] RSP: 002b:00007ffecfde1660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.944675][ T1678] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe5493be54e [ 77.944676][ T1678] RDX: 0000000000000000 RSI: 00007ffecfde1710 RDI: 0000000000000005 [ 77.944677][ T1678] RBP: 00007ffecfde1670 R08: 0000000000000000 R09: 0000000000000000 [ 77.944678][ T1678] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91056b [ 77.944679][ T1678] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffecfde1de0 [ 77.944686][ T1678] [ 78.097616][ T1680] eth1: renamed from r1h2 [ 84.824504][ T1813] eth0: renamed from r1h1 [ 84.824522][ T1813] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 84.824525][ T1813] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1813, name: ip [ 84.824526][ T1813] preempt_count: 1, expected: 0 [ 84.824527][ T1813] RCU nest depth: 0, expected: 0 [ 84.824528][ T1813] locks held by ip/1813: 5, last CPU#0: [ 84.824530][ T1813] #0: ffffffffac91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 84.824542][ T1813] #1: ffffffffac17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 84.824548][ T1813] #2: ffffffffac17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 84.824552][ T1813] #3: ffffffffac09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 84.824556][ T1813] #4: ffffffffac09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 84.824560][ T1813] irq event stamp: 24152 [ 84.824561][ T1813] hardirqs last enabled at (24151): [] __down_trylock_console_sem+0x86/0xa0 [ 84.824564][ T1813] hardirqs last disabled at (24152): [] console_emit_next_record+0x3d4/0x4c0 [ 84.824566][ T1813] softirqs last enabled at (24146): [] netif_change_name+0x216/0x8c0 [ 84.824570][ T1813] softirqs last disabled at (24144): [] netif_change_name+0x1ad/0x8c0 [ 84.824573][ T1813] Preemption disabled at: [ 84.824573][ T1813] [] vprintk_emit+0x31b/0x3e0 [ 84.824578][ T1813] CPU: 0 UID: 0 PID: 1813 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 84.824582][ T1813] Tainted: [W]=WARN [ 84.824582][ T1813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.824584][ T1813] Call Trace: [ 84.824586][ T1813] [ 84.824587][ T1813] dump_stack_lvl+0x6f/0xa0 [ 84.824593][ T1813] ? vprintk_emit+0x31b/0x3e0 [ 84.824595][ T1813] __might_resched.cold+0x1fe/0x2c1 [ 84.824600][ T1813] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 84.824604][ T1813] ? __kmalloc_noprof+0xdb/0x760 [ 84.824609][ T1813] __kmalloc_noprof+0x443/0x760 [ 84.824611][ T1813] ? alloc_buf.isra.0+0x4b/0x260 [ 84.824618][ T1813] ? do_raw_spin_unlock+0x59/0x250 [ 84.824620][ T1813] alloc_buf.isra.0+0x4b/0x260 [ 84.824624][ T1813] put_chars+0x1e1/0x2f0 [ 84.824627][ T1813] ? __send_to_port+0x420/0x420 [ 84.824634][ T1813] hvc_console_print+0x292/0x780 [ 84.824642][ T1813] ? hvc_write+0x3a0/0x3a0 [ 84.824645][ T1813] ? lock_acquire+0x13c/0x160 [ 84.824650][ T1813] console_emit_next_record+0x22f/0x4c0 [ 84.824654][ T1813] ? devkmsg_read+0x4b0/0x4b0 [ 84.824656][ T1813] ? console_flush_one_record+0x106/0x710 [ 84.824659][ T1813] ? rcu_is_watching+0x16/0xd0 [ 84.824662][ T1813] ? lock_acquire+0x13c/0x160 [ 84.824666][ T1813] console_flush_one_record+0x46f/0x710 [ 84.824670][ T1813] ? console_emit_next_record+0x4c0/0x4c0 [ 84.824672][ T1813] ? __lock_acquire+0x518/0xc20 [ 84.824678][ T1813] console_unlock+0xee/0x1f0 [ 84.824681][ T1813] ? console_flush_one_record+0x710/0x710 [ 84.824683][ T1813] ? rcu_is_watching+0x16/0xd0 [ 84.824684][ T1813] ? lock_acquire+0xe0/0x160 [ 84.824688][ T1813] ? __down_trylock_console_sem+0x5e/0xa0 [ 84.824690][ T1813] ? vprintk_emit+0x320/0x3e0 [ 84.824693][ T1813] vprintk_emit+0x37c/0x3e0 [ 84.824699][ T1813] ? wake_up_klogd_work_func+0x90/0x90 [ 84.824702][ T1813] ? _mutex_trylock_nest_lock+0x390/0x390 [ 84.824707][ T1813] _printk+0xc7/0x100 [ 84.824711][ T1813] ? snapshot_read.cold+0x21/0x21 [ 84.824713][ T1813] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 84.824715][ T1813] ? rcu_read_lock_any_held+0x3c/0x90 [ 84.824718][ T1813] ? validate_chain+0x38b/0xc20 [ 84.824720][ T1813] ? netdev_name+0x43/0x60 [ 84.824724][ T1813] ? __netdev_printk+0x17f/0x1d0 [ 84.824727][ T1813] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 84.824729][ T1813] netdev_info+0xe2/0x116 [ 84.824732][ T1813] ? netdev_notice+0x120/0x120 [ 84.824735][ T1813] ? find_held_lock+0x2b/0x80 [ 84.824738][ T1813] ? __lock_release.isra.0+0x69/0x1a0 [ 84.824741][ T1813] ? mark_held_locks+0x40/0x70 [ 84.824744][ T1813] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 84.824746][ T1813] netif_change_name.cold+0x4f/0x89 [ 84.824748][ T1813] ? register_netdev+0x40/0x40 [ 84.824750][ T1813] ? is_bpf_text_address+0x68/0x110 [ 84.824755][ T1813] ? netdev_adjacent_rename_links+0x470/0x470 [ 84.824758][ T1813] ? __kernel_text_address+0x12/0x30 [ 84.824760][ T1813] ? write_profile+0xf0/0xf0 [ 84.824764][ T1813] ? __asan_memset+0x27/0x50 [ 84.824770][ T1813] do_setlink.isra.0+0x1f7d/0x2a60 [ 84.824774][ T1813] ? stack_trace_save+0x93/0xc0 [ 84.824776][ T1813] ? rtnl_link_get_size+0x350/0x350 [ 84.824777][ T1813] ? rcu_read_lock_any_held+0x66/0x90 [ 84.824779][ T1813] ? stack_depot_save_flags+0x38e/0x790 [ 84.824782][ T1813] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 84.824784][ T1813] ? rcu_read_lock_any_held+0x3c/0x90 [ 84.824786][ T1813] ? validate_chain+0x38b/0xc20 [ 84.824789][ T1813] ? kasan_save_stack+0x3d/0x50 [ 84.824790][ T1813] ? kasan_save_stack+0x2f/0x50 [ 84.824792][ T1813] ? kasan_save_track+0x14/0x30 [ 84.824793][ T1813] ? __kasan_kmalloc+0x7b/0x90 [ 84.824795][ T1813] ? __lock_acquire+0x518/0xc20 [ 84.824797][ T1813] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 84.824800][ T1813] ? ___sys_sendmsg+0xd0/0x1d0 [ 84.824804][ T1813] ? lock_acquire.part.0+0xd4/0x280 [ 84.824806][ T1813] ? rtnl_newlink+0x9a8/0x11b0 [ 84.824809][ T1813] ? rcu_is_watching+0x16/0xd0 [ 84.824811][ T1813] ? lock_acquire+0x13c/0x160 [ 84.824812][ T1813] ? rcu_is_watching+0x16/0xd0 [ 84.824813][ T1813] ? rcu_is_watching+0x16/0xd0 [ 84.824815][ T1813] ? trace_contention_end+0xb3/0x180 [ 84.824817][ T1813] ? __mutex_lock+0x1db/0x1ea0 [ 84.824818][ T1813] ? __mutex_lock+0x9a3/0x1ea0 [ 84.824820][ T1813] ? rtnl_newlink+0x9a8/0x11b0 [ 84.824824][ T1813] ? ww_mutex_lock+0x160/0x160 [ 84.824825][ T1813] ? nla_get_range_signed+0x3d0/0x3d0 [ 84.824830][ T1813] ? rcu_is_watching+0x16/0xd0 [ 84.824832][ T1813] ? __rtnl_newlink+0x3fa/0xa50 [ 84.824837][ T1813] rtnl_newlink+0x9f1/0x11b0 [ 84.824842][ T1813] ? rtnl_bridge_getlink+0x850/0x850 [ 84.824844][ T1813] ? __lock_acquire+0x518/0xc20 [ 84.824849][ T1813] ? lock_acquire.part.0+0xd4/0x280 [ 84.824851][ T1813] ? find_held_lock+0x2b/0x80 [ 84.824853][ T1813] ? rtnl_bridge_getlink+0x850/0x850 [ 84.824855][ T1813] ? __lock_release.isra.0+0x69/0x1a0 [ 84.824859][ T1813] ? rtnl_bridge_getlink+0x850/0x850 [ 84.824861][ T1813] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.824864][ T1813] ? rtnl_link_fill+0x920/0x920 [ 84.824865][ T1813] ? __lock_acquire+0x518/0xc20 [ 84.824870][ T1813] ? lock_acquire.part.0+0xd4/0x280 [ 84.824872][ T1813] ? find_held_lock+0x2b/0x80 [ 84.824875][ T1813] netlink_rcv_skb+0x14e/0x3a0 [ 84.824879][ T1813] ? rtnl_link_fill+0x920/0x920 [ 84.824882][ T1813] ? netlink_ack+0xcf0/0xcf0 [ 84.824888][ T1813] ? netlink_deliver_tap+0xc5/0x330 [ 84.824890][ T1813] ? netlink_deliver_tap+0x13c/0x330 [ 84.824895][ T1813] netlink_unicast+0x486/0x750 [ 84.824899][ T1813] ? netlink_attachskb+0x810/0x810 [ 84.824901][ T1813] ? find_held_lock+0x2b/0x80 [ 84.824906][ T1813] netlink_sendmsg+0x75b/0xc90 [ 84.824910][ T1813] ? netlink_unicast+0x750/0x750 [ 84.824914][ T1813] ? __lock_release.isra.0+0x69/0x1a0 [ 84.824915][ T1813] ? __import_iovec+0x36c/0x620 [ 84.824921][ T1813] __sock_sendmsg+0xce/0x190 [ 84.824924][ T1813] ____sys_sendmsg+0x61a/0x860 [ 84.824926][ T1813] ? copy_msghdr_from_user+0x279/0x420 [ 84.824928][ T1813] ? sock_write_iter+0x400/0x400 [ 84.824930][ T1813] ? move_addr_to_kernel+0x40/0x40 [ 84.824937][ T1813] ___sys_sendmsg+0x14e/0x1d0 [ 84.824940][ T1813] ? copy_msghdr_from_user+0x420/0x420 [ 84.824956][ T1813] __sys_sendmsg+0x12c/0x1d0 [ 84.824959][ T1813] ? __sys_sendmsg_sock+0x20/0x20 [ 84.824966][ T1813] ? rcu_is_watching+0x16/0xd0 [ 84.824969][ T1813] do_syscall_64+0xff/0x530 [ 84.824972][ T1813] ? exc_page_fault+0xee/0x100 [ 84.824975][ T1813] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.824977][ T1813] RIP: 0033:0x7f6005fa354e [ 84.824981][ T1813] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 84.824983][ T1813] RSP: 002b:00007ffc14e47cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.824986][ T1813] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6005fa354e [ 84.824987][ T1813] RDX: 0000000000000000 RSI: 00007ffc14e47d80 RDI: 0000000000000005 [ 84.824988][ T1813] RBP: 00007ffc14e47ce0 R08: 0000000000000000 R09: 0000000000000000 [ 84.824989][ T1813] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910572 [ 84.824989][ T1813] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc14e48450 [ 84.824997][ T1813] [ 84.973202][ T1815] eth0: renamed from r2h1 [ 85.073435][ T1817] eth1: renamed from r1h2 [ 85.167686][ T1819] eth1: renamed from r2h2 [ 85.345647][ T1824] br0: port 1(eth0) entered blocking state [ 85.346677][ T1824] br0: port 1(eth0) entered disabled state [ 85.346979][ T1824] eth0: entered allmulticast mode [ 85.348050][ T1824] eth0: entered promiscuous mode [ 85.350444][ T46] br0: port 1(eth0) entered blocking state [ 85.350768][ T46] br0: port 1(eth0) entered forwarding state [ 85.390992][ T1825] br0: port 2(eth1) entered blocking state [ 85.391362][ T1825] br0: port 2(eth1) entered disabled state [ 85.391731][ T1825] eth1: entered allmulticast mode [ 85.393199][ T1825] eth1: entered promiscuous mode [ 85.393962][ T1825] br0: port 2(eth1) entered blocking state [ 85.394301][ T1825] br0: port 2(eth1) entered forwarding state [ 85.640977][ T1832] br0: port 1(eth0) entered blocking state [ 85.641319][ T1832] br0: port 1(eth0) entered disabled state [ 85.641605][ T1832] eth0: entered allmulticast mode [ 85.642693][ T1832] eth0: entered promiscuous mode [ 85.643443][ T1832] br0: port 1(eth0) entered blocking state [ 85.643770][ T1832] br0: port 1(eth0) entered forwarding state [ 85.681144][ T1833] br0: port 2(eth1) entered blocking state [ 85.681468][ T1833] br0: port 2(eth1) entered disabled state [ 85.681762][ T1833] eth1: entered allmulticast mode [ 85.682815][ T1833] eth1: entered promiscuous mode [ 85.683467][ T1833] br0: port 2(eth1) entered blocking state [ 85.683763][ T1833] br0: port 2(eth1) entered forwarding state [ 89.197745][ T12] eth1: left allmulticast mode [ 89.197767][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 89.197769][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 89.197771][ T12] preempt_count: 1, expected: 0 [ 89.197772][ T12] RCU nest depth: 0, expected: 0 [ 89.197773][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 89.197775][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 89.197787][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 89.197791][ T12] #2: ffffffffac8ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 89.197797][ T12] #3: ffffffffac91b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 89.197801][ T12] #4: ffffffffac17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 89.197805][ T12] #5: ffffffffac17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 89.197808][ T12] #6: ffffffffac09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 89.197812][ T12] #7: ffffffffac09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 89.197816][ T12] irq event stamp: 1585172 [ 89.197817][ T12] hardirqs last enabled at (1585171): [] __down_trylock_console_sem+0x86/0xa0 [ 89.197820][ T12] hardirqs last disabled at (1585172): [] console_emit_next_record+0x3d4/0x4c0 [ 89.197822][ T12] softirqs last enabled at (1585126): [] netlink_release+0x17b/0xcf0 [ 89.197825][ T12] softirqs last disabled at (1585124): [] netlink_release+0xd2/0xcf0 [ 89.197828][ T12] Preemption disabled at: [ 89.197829][ T12] [] vprintk_emit+0x31b/0x3e0 [ 89.197834][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 89.197837][ T12] Tainted: [W]=WARN [ 89.197838][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.197840][ T12] Workqueue: netns cleanup_net [ 89.197843][ T12] Call Trace: [ 89.197845][ T12] [ 89.197847][ T12] dump_stack_lvl+0x6f/0xa0 [ 89.197853][ T12] ? vprintk_emit+0x31b/0x3e0 [ 89.197855][ T12] __might_resched.cold+0x1fe/0x2c1 [ 89.197860][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 89.197864][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 89.197868][ T12] __kmalloc_noprof+0x443/0x760 [ 89.197870][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 89.197877][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 89.197880][ T12] alloc_buf.isra.0+0x4b/0x260 [ 89.197884][ T12] put_chars+0x1e1/0x2f0 [ 89.197886][ T12] ? __send_to_port+0x420/0x420 [ 89.197888][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 89.197892][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 89.197894][ T12] ? validate_chain+0x38b/0xc20 [ 89.197900][ T12] hvc_console_print+0x292/0x780 [ 89.197903][ T12] ? __lock_acquire+0x518/0xc20 [ 89.197909][ T12] ? hvc_write+0x3a0/0x3a0 [ 89.197912][ T12] ? rcu_is_watching+0x16/0xd0 [ 89.197917][ T12] console_emit_next_record+0x22f/0x4c0 [ 89.197921][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 89.197923][ T12] ? console_flush_one_record+0x106/0x710 [ 89.197926][ T12] ? rcu_is_watching+0x16/0xd0 [ 89.197928][ T12] ? lock_acquire+0x13c/0x160 [ 89.197932][ T12] console_flush_one_record+0x46f/0x710 [ 89.197936][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 89.197938][ T12] ? __lock_acquire+0x518/0xc20 [ 89.197944][ T12] console_unlock+0xee/0x1f0 [ 89.197946][ T12] ? console_flush_one_record+0x710/0x710 [ 89.197948][ T12] ? rcu_is_watching+0x16/0xd0 [ 89.197950][ T12] ? lock_acquire+0xe0/0x160 [ 89.197954][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 89.197956][ T12] ? vprintk_emit+0x320/0x3e0 [ 89.197958][ T12] vprintk_emit+0x37c/0x3e0 [ 89.197962][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 89.197963][ T12] ? cleanup_net+0x431/0x940 [ 89.197965][ T12] ? worker_thread+0x4f1/0xd60 [ 89.197967][ T12] ? kthread+0x367/0x460 [ 89.197969][ T12] ? ret_from_fork+0x474/0x6b0 [ 89.197972][ T12] ? ret_from_fork_asm+0x11/0x20 [ 89.197977][ T12] _printk+0xc7/0x100 [ 89.197981][ T12] ? snapshot_read.cold+0x21/0x21 [ 89.197985][ T12] ? netdev_name+0x43/0x60 [ 89.197989][ T12] ? __netdev_printk+0x17f/0x1d0 [ 89.197993][ T12] netdev_info+0xe2/0x116 [ 89.197996][ T12] ? netdev_notice+0x120/0x120 [ 89.198000][ T12] ? rcu_is_watching+0x16/0xd0 [ 89.198002][ T12] ? __up_read+0x355/0x9e0 [ 89.198004][ T12] ? down_write_nested+0x200/0x200 [ 89.198006][ T12] ? mutex_is_locked+0x1c/0x50 [ 89.198009][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 89.198013][ T12] dev_set_allmulti+0xa6/0x240 [ 89.198017][ T12] del_nbp+0xb7/0xc10 [ 89.198020][ T12] ? unregister_netdevice_many+0x20/0x20 [ 89.198022][ T12] ? net_generic+0xb3/0x1e0 [ 89.198027][ T12] br_dev_delete+0x9d/0x1e0 [ 89.198031][ T12] br_net_exit_rtnl+0xb8/0x110 [ 89.198034][ T12] ops_undo_list+0x5be/0x8f0 [ 89.198038][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 89.198041][ T12] ? netns_install+0x2a0/0x2a0 [ 89.198043][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 89.198046][ T12] ? idr_destroy+0x121/0x250 [ 89.198051][ T12] cleanup_net+0x431/0x940 [ 89.198055][ T12] ? net_passive_dec+0x230/0x230 [ 89.198058][ T12] ? lock_acquire+0x13c/0x160 [ 89.198060][ T12] ? rcu_is_watching+0x16/0xd0 [ 89.198064][ T12] process_one_work+0xe3e/0x1560 [ 89.198070][ T12] ? __queue_delayed_work+0x470/0x470 [ 89.198073][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 89.198081][ T12] worker_thread+0x4f1/0xd60 [ 89.198088][ T12] ? rescuer_thread+0x1340/0x1340 [ 89.198090][ T12] kthread+0x367/0x460 [ 89.198092][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 89.198096][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 89.198099][ T12] ret_from_fork+0x474/0x6b0 [ 89.198101][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.198105][ T12] ? __switch_to+0x5a3/0xe00 [ 89.198108][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 89.198111][ T12] ret_from_fork_asm+0x11/0x20 [ 89.198119][ T12] [ 89.223007][ T12] eth1: left promiscuous mode [ 89.223437][ T12] br0: port 2(eth1) entered disabled state [ 89.227171][ T12] eth0: left allmulticast mode [ 89.227414][ T12] eth0: left promiscuous mode [ 89.228174][ T12] br0: port 1(eth0) entered disabled state [ 89.355640][ T12] eth1: left allmulticast mode [ 89.355898][ T12] eth1: left promiscuous mode [ 89.356191][ T12] br0: port 2(eth1) entered disabled state [ 89.357320][ T12] eth0: left allmulticast mode [ 89.357518][ T12] eth0: left promiscuous mode [ 89.357825][ T12] br0: port 1(eth0) entered disabled state [ 91.233325][ T1959] eth0: renamed from r1h1 [ 91.233342][ T1959] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 91.233345][ T1959] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1959, name: ip [ 91.233346][ T1959] preempt_count: 1, expected: 0 [ 91.233347][ T1959] RCU nest depth: 0, expected: 0 [ 91.233348][ T1959] locks held by ip/1959: 5, last CPU#0: [ 91.233350][ T1959] #0: ffffffffac91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 91.233361][ T1959] #1: ffffffffac17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 91.233367][ T1959] #2: ffffffffac17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 91.233371][ T1959] #3: ffffffffac09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 91.233375][ T1959] #4: ffffffffac09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 91.233379][ T1959] irq event stamp: 30884 [ 91.233379][ T1959] hardirqs last enabled at (30883): [] __down_trylock_console_sem+0x86/0xa0 [ 91.233382][ T1959] hardirqs last disabled at (30884): [] console_emit_next_record+0x3d4/0x4c0 [ 91.233385][ T1959] softirqs last enabled at (30878): [] netif_change_name+0x216/0x8c0 [ 91.233388][ T1959] softirqs last disabled at (30876): [] netif_change_name+0x1ad/0x8c0 [ 91.233391][ T1959] Preemption disabled at: [ 91.233391][ T1959] [] vprintk_emit+0x31b/0x3e0 [ 91.233397][ T1959] CPU: 0 UID: 0 PID: 1959 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 91.233400][ T1959] Tainted: [W]=WARN [ 91.233401][ T1959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 91.233403][ T1959] Call Trace: [ 91.233404][ T1959] [ 91.233406][ T1959] dump_stack_lvl+0x6f/0xa0 [ 91.233412][ T1959] ? vprintk_emit+0x31b/0x3e0 [ 91.233413][ T1959] __might_resched.cold+0x1fe/0x2c1 [ 91.233418][ T1959] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 91.233422][ T1959] ? __kmalloc_noprof+0xdb/0x760 [ 91.233426][ T1959] __kmalloc_noprof+0x443/0x760 [ 91.233428][ T1959] ? alloc_buf.isra.0+0x4b/0x260 [ 91.233435][ T1959] ? do_raw_spin_unlock+0x59/0x250 [ 91.233438][ T1959] alloc_buf.isra.0+0x4b/0x260 [ 91.233442][ T1959] put_chars+0x1e1/0x2f0 [ 91.233444][ T1959] ? __send_to_port+0x420/0x420 [ 91.233450][ T1959] hvc_console_print+0x292/0x780 [ 91.233458][ T1959] ? hvc_write+0x3a0/0x3a0 [ 91.233461][ T1959] ? lock_acquire+0x13c/0x160 [ 91.233466][ T1959] console_emit_next_record+0x22f/0x4c0 [ 91.233470][ T1959] ? devkmsg_read+0x4b0/0x4b0 [ 91.233472][ T1959] ? console_flush_one_record+0x106/0x710 [ 91.233475][ T1959] ? rcu_is_watching+0x16/0xd0 [ 91.233478][ T1959] ? lock_acquire+0x13c/0x160 [ 91.233482][ T1959] console_flush_one_record+0x46f/0x710 [ 91.233486][ T1959] ? console_emit_next_record+0x4c0/0x4c0 [ 91.233488][ T1959] ? __lock_acquire+0x518/0xc20 [ 91.233493][ T1959] console_unlock+0xee/0x1f0 [ 91.233495][ T1959] ? console_flush_one_record+0x710/0x710 [ 91.233497][ T1959] ? rcu_is_watching+0x16/0xd0 [ 91.233499][ T1959] ? lock_acquire+0xe0/0x160 [ 91.233503][ T1959] ? __down_trylock_console_sem+0x5e/0xa0 [ 91.233504][ T1959] ? vprintk_emit+0x320/0x3e0 [ 91.233507][ T1959] vprintk_emit+0x37c/0x3e0 [ 91.233510][ T1959] ? wake_up_klogd_work_func+0x90/0x90 [ 91.233513][ T1959] ? _mutex_trylock_nest_lock+0x390/0x390 [ 91.233518][ T1959] _printk+0xc7/0x100 [ 91.233522][ T1959] ? snapshot_read.cold+0x21/0x21 [ 91.233523][ T1959] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 91.233526][ T1959] ? rcu_read_lock_any_held+0x3c/0x90 [ 91.233529][ T1959] ? validate_chain+0x38b/0xc20 [ 91.233531][ T1959] ? netdev_name+0x43/0x60 [ 91.233535][ T1959] ? __netdev_printk+0x17f/0x1d0 [ 91.233538][ T1959] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 91.233540][ T1959] netdev_info+0xe2/0x116 [ 91.233543][ T1959] ? netdev_notice+0x120/0x120 [ 91.233546][ T1959] ? find_held_lock+0x2b/0x80 [ 91.233549][ T1959] ? __lock_release.isra.0+0x69/0x1a0 [ 91.233551][ T1959] ? mark_held_locks+0x40/0x70 [ 91.233555][ T1959] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 91.233557][ T1959] netif_change_name.cold+0x4f/0x89 [ 91.233559][ T1959] ? register_netdev+0x40/0x40 [ 91.233560][ T1959] ? is_bpf_text_address+0x68/0x110 [ 91.233565][ T1959] ? netdev_adjacent_rename_links+0x470/0x470 [ 91.233568][ T1959] ? __kernel_text_address+0x12/0x30 [ 91.233570][ T1959] ? write_profile+0xf0/0xf0 [ 91.233574][ T1959] ? __asan_memset+0x27/0x50 [ 91.233580][ T1959] do_setlink.isra.0+0x1f7d/0x2a60 [ 91.233583][ T1959] ? stack_trace_save+0x93/0xc0 [ 91.233585][ T1959] ? rtnl_link_get_size+0x350/0x350 [ 91.233587][ T1959] ? rcu_read_lock_any_held+0x66/0x90 [ 91.233588][ T1959] ? stack_depot_save_flags+0x38e/0x790 [ 91.233592][ T1959] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 91.233594][ T1959] ? rcu_read_lock_any_held+0x3c/0x90 [ 91.233595][ T1959] ? validate_chain+0x38b/0xc20 [ 91.233598][ T1959] ? kasan_save_stack+0x3d/0x50 [ 91.233599][ T1959] ? kasan_save_stack+0x2f/0x50 [ 91.233601][ T1959] ? kasan_save_track+0x14/0x30 [ 91.233602][ T1959] ? __kasan_kmalloc+0x7b/0x90 [ 91.233604][ T1959] ? __lock_acquire+0x518/0xc20 [ 91.233606][ T1959] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 91.233609][ T1959] ? ___sys_sendmsg+0xd0/0x1d0 [ 91.233613][ T1959] ? lock_acquire.part.0+0xd4/0x280 [ 91.233615][ T1959] ? rtnl_newlink+0x9a8/0x11b0 [ 91.233618][ T1959] ? rcu_is_watching+0x16/0xd0 [ 91.233619][ T1959] ? lock_acquire+0x13c/0x160 [ 91.233621][ T1959] ? rcu_is_watching+0x16/0xd0 [ 91.233622][ T1959] ? rcu_is_watching+0x16/0xd0 [ 91.233624][ T1959] ? trace_contention_end+0xb3/0x180 [ 91.233626][ T1959] ? __mutex_lock+0x1db/0x1ea0 [ 91.233627][ T1959] ? __mutex_lock+0x9a3/0x1ea0 [ 91.233629][ T1959] ? rtnl_newlink+0x9a8/0x11b0 [ 91.233632][ T1959] ? ww_mutex_lock+0x160/0x160 [ 91.233633][ T1959] ? nla_get_range_signed+0x3d0/0x3d0 [ 91.233638][ T1959] ? rcu_is_watching+0x16/0xd0 [ 91.233640][ T1959] ? __rtnl_newlink+0x3fa/0xa50 [ 91.233646][ T1959] rtnl_newlink+0x9f1/0x11b0 [ 91.233651][ T1959] ? rtnl_bridge_getlink+0x850/0x850 [ 91.233653][ T1959] ? __lock_acquire+0x518/0xc20 [ 91.233657][ T1959] ? lock_acquire.part.0+0xd4/0x280 [ 91.233659][ T1959] ? find_held_lock+0x2b/0x80 [ 91.233661][ T1959] ? rtnl_bridge_getlink+0x850/0x850 [ 91.233663][ T1959] ? __lock_release.isra.0+0x69/0x1a0 [ 91.233666][ T1959] ? rtnl_bridge_getlink+0x850/0x850 [ 91.233668][ T1959] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 91.233672][ T1959] ? rtnl_link_fill+0x920/0x920 [ 91.233673][ T1959] ? __lock_acquire+0x518/0xc20 [ 91.233677][ T1959] ? lock_acquire.part.0+0xd4/0x280 [ 91.233679][ T1959] ? find_held_lock+0x2b/0x80 [ 91.233683][ T1959] netlink_rcv_skb+0x14e/0x3a0 [ 91.233686][ T1959] ? rtnl_link_fill+0x920/0x920 [ 91.233689][ T1959] ? netlink_ack+0xcf0/0xcf0 [ 91.233699][ T1959] ? netlink_deliver_tap+0xc5/0x330 [ 91.233701][ T1959] ? netlink_deliver_tap+0x13c/0x330 [ 91.233705][ T1959] netlink_unicast+0x486/0x750 [ 91.233709][ T1959] ? netlink_attachskb+0x810/0x810 [ 91.233711][ T1959] ? find_held_lock+0x2b/0x80 [ 91.233716][ T1959] netlink_sendmsg+0x75b/0xc90 [ 91.233719][ T1959] ? netlink_unicast+0x750/0x750 [ 91.233723][ T1959] ? __lock_release.isra.0+0x69/0x1a0 [ 91.233725][ T1959] ? __import_iovec+0x36c/0x620 [ 91.233730][ T1959] __sock_sendmsg+0xce/0x190 [ 91.233732][ T1959] ____sys_sendmsg+0x61a/0x860 [ 91.233735][ T1959] ? copy_msghdr_from_user+0x279/0x420 [ 91.233737][ T1959] ? sock_write_iter+0x400/0x400 [ 91.233738][ T1959] ? move_addr_to_kernel+0x40/0x40 [ 91.233746][ T1959] ___sys_sendmsg+0x14e/0x1d0 [ 91.233748][ T1959] ? copy_msghdr_from_user+0x420/0x420 [ 91.233764][ T1959] __sys_sendmsg+0x12c/0x1d0 [ 91.233766][ T1959] ? __sys_sendmsg_sock+0x20/0x20 [ 91.233772][ T1959] ? rcu_is_watching+0x16/0xd0 [ 91.233775][ T1959] do_syscall_64+0xff/0x530 [ 91.233778][ T1959] ? exc_page_fault+0xee/0x100 [ 91.233781][ T1959] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 91.233783][ T1959] RIP: 0033:0x7f06baa6654e [ 91.233787][ T1959] 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 [ 91.233788][ T1959] RSP: 002b:00007ffc540bdb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 91.233791][ T1959] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f06baa6654e [ 91.233792][ T1959] RDX: 0000000000000000 RSI: 00007ffc540bdbd0 RDI: 0000000000000005 [ 91.233793][ T1959] RBP: 00007ffc540bdb30 R08: 0000000000000000 R09: 0000000000000000 [ 91.233794][ T1959] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910578 [ 91.233795][ T1959] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc540be2a0 [ 91.233801][ T1959] [ 91.357342][ T1961] eth0: renamed from r2h1 [ 91.449358][ T1963] eth1: renamed from r1h2 [ 91.535990][ T1965] eth1: renamed from r2h2 [ 91.703111][ T1970] br0: port 1(eth0) entered blocking state [ 91.703461][ T1970] br0: port 1(eth0) entered disabled state [ 91.703805][ T1970] eth0: entered allmulticast mode [ 91.704872][ T1970] eth0: entered promiscuous mode [ 91.707162][ T38] br0: port 1(eth0) entered blocking state [ 91.707463][ T38] br0: port 1(eth0) entered forwarding state [ 91.740974][ T1971] br0: port 2(eth1) entered blocking state [ 91.741267][ T1971] br0: port 2(eth1) entered disabled state [ 91.741556][ T1971] eth1: entered allmulticast mode [ 91.742567][ T1971] eth1: entered promiscuous mode [ 91.743197][ T1971] br0: port 2(eth1) entered blocking state [ 91.743474][ T1971] br0: port 2(eth1) entered forwarding state [ 91.960833][ T1978] br0: port 1(eth0) entered blocking state [ 91.961181][ T1978] br0: port 1(eth0) entered disabled state [ 91.961517][ T1978] eth0: entered allmulticast mode [ 91.963041][ T1978] eth0: entered promiscuous mode [ 91.963833][ T1978] br0: port 1(eth0) entered blocking state [ 91.964153][ T1978] br0: port 1(eth0) entered forwarding state [ 91.994694][ T1979] br0: port 2(eth1) entered blocking state [ 91.995025][ T1979] br0: port 2(eth1) entered disabled state [ 91.995308][ T1979] eth1: entered allmulticast mode [ 91.996326][ T1979] eth1: entered promiscuous mode [ 91.996978][ T1979] br0: port 2(eth1) entered blocking state [ 91.997256][ T1979] br0: port 2(eth1) entered forwarding state [ 95.398087][ T12] eth1: left allmulticast mode [ 95.398112][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 95.398116][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 95.398118][ T12] preempt_count: 1, expected: 0 [ 95.398119][ T12] RCU nest depth: 0, expected: 0 [ 95.398121][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 95.398124][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 95.398140][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 95.398145][ T12] #2: ffffffffac8ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 95.398153][ T12] #3: ffffffffac91b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 95.398158][ T12] #4: ffffffffac17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 95.398164][ T12] #5: ffffffffac17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 95.398170][ T12] #6: ffffffffac09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 95.398176][ T12] #7: ffffffffac09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 95.398182][ T12] irq event stamp: 1763452 [ 95.398183][ T12] hardirqs last enabled at (1763451): [] __down_trylock_console_sem+0x86/0xa0 [ 95.398187][ T12] hardirqs last disabled at (1763452): [] console_emit_next_record+0x3d4/0x4c0 [ 95.398190][ T12] softirqs last enabled at (1763406): [] netlink_release+0x17b/0xcf0 [ 95.398195][ T12] softirqs last disabled at (1763404): [] netlink_release+0xd2/0xcf0 [ 95.398198][ T12] Preemption disabled at: [ 95.398199][ T12] [] vprintk_emit+0x31b/0x3e0 [ 95.398207][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 95.398211][ T12] Tainted: [W]=WARN [ 95.398212][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.398215][ T12] Workqueue: netns cleanup_net [ 95.398219][ T12] Call Trace: [ 95.398221][ T12] [ 95.398224][ T12] dump_stack_lvl+0x6f/0xa0 [ 95.398232][ T12] ? vprintk_emit+0x31b/0x3e0 [ 95.398235][ T12] __might_resched.cold+0x1fe/0x2c1 [ 95.398241][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 95.398247][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 95.398254][ T12] __kmalloc_noprof+0x443/0x760 [ 95.398257][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 95.398268][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 95.398272][ T12] alloc_buf.isra.0+0x4b/0x260 [ 95.398278][ T12] put_chars+0x1e1/0x2f0 [ 95.398282][ T12] ? __send_to_port+0x420/0x420 [ 95.398284][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 95.398290][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 95.398294][ T12] ? validate_chain+0x38b/0xc20 [ 95.398302][ T12] hvc_console_print+0x292/0x780 [ 95.398307][ T12] ? __lock_acquire+0x518/0xc20 [ 95.398326][ T12] ? hvc_write+0x3a0/0x3a0 [ 95.398332][ T12] ? rcu_is_watching+0x16/0xd0 [ 95.398341][ T12] console_emit_next_record+0x22f/0x4c0 [ 95.398347][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 95.398350][ T12] ? console_flush_one_record+0x106/0x710 [ 95.398356][ T12] ? rcu_is_watching+0x16/0xd0 [ 95.398359][ T12] ? lock_acquire+0x13c/0x160 [ 95.398366][ T12] console_flush_one_record+0x46f/0x710 [ 95.398373][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 95.398376][ T12] ? __lock_acquire+0x518/0xc20 [ 95.398386][ T12] console_unlock+0xee/0x1f0 [ 95.398391][ T12] ? console_flush_one_record+0x710/0x710 [ 95.398393][ T12] ? rcu_is_watching+0x16/0xd0 [ 95.398396][ T12] ? lock_acquire+0xe0/0x160 [ 95.398403][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 95.398406][ T12] ? vprintk_emit+0x320/0x3e0 [ 95.398411][ T12] vprintk_emit+0x37c/0x3e0 [ 95.398417][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 95.398419][ T12] ? cleanup_net+0x431/0x940 [ 95.398422][ T12] ? worker_thread+0x4f1/0xd60 [ 95.398424][ T12] ? kthread+0x367/0x460 [ 95.398427][ T12] ? ret_from_fork+0x474/0x6b0 [ 95.398431][ T12] ? ret_from_fork_asm+0x11/0x20 [ 95.398439][ T12] _printk+0xc7/0x100 [ 95.398445][ T12] ? snapshot_read.cold+0x21/0x21 [ 95.398453][ T12] ? netdev_name+0x43/0x60 [ 95.398458][ T12] ? __netdev_printk+0x17f/0x1d0 [ 95.398465][ T12] netdev_info+0xe2/0x116 [ 95.398469][ T12] ? netdev_notice+0x120/0x120 [ 95.398477][ T12] ? rcu_is_watching+0x16/0xd0 [ 95.398480][ T12] ? __up_read+0x355/0x9e0 [ 95.398484][ T12] ? down_write_nested+0x200/0x200 [ 95.398488][ T12] ? mutex_is_locked+0x1c/0x50 [ 95.398492][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 95.398500][ T12] dev_set_allmulti+0xa6/0x240 [ 95.398505][ T12] del_nbp+0xb7/0xc10 [ 95.398510][ T12] ? unregister_netdevice_many+0x20/0x20 [ 95.398513][ T12] ? net_generic+0xb3/0x1e0 [ 95.398521][ T12] br_dev_delete+0x9d/0x1e0 [ 95.398526][ T12] br_net_exit_rtnl+0xb8/0x110 [ 95.398532][ T12] ops_undo_list+0x5be/0x8f0 [ 95.398538][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 95.398544][ T12] ? netns_install+0x2a0/0x2a0 [ 95.398546][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 95.398551][ T12] ? idr_destroy+0x121/0x250 [ 95.398559][ T12] cleanup_net+0x431/0x940 [ 95.398565][ T12] ? net_passive_dec+0x230/0x230 [ 95.398572][ T12] ? lock_acquire+0x13c/0x160 [ 95.398575][ T12] ? rcu_is_watching+0x16/0xd0 [ 95.398581][ T12] process_one_work+0xe3e/0x1560 [ 95.398593][ T12] ? __queue_delayed_work+0x470/0x470 [ 95.398598][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 95.398612][ T12] worker_thread+0x4f1/0xd60 [ 95.398626][ T12] ? rescuer_thread+0x1340/0x1340 [ 95.398629][ T12] kthread+0x367/0x460 [ 95.398632][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 95.398636][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 95.398641][ T12] ret_from_fork+0x474/0x6b0 [ 95.398646][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 95.398652][ T12] ? __switch_to+0x5a3/0xe00 [ 95.398656][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 95.398661][ T12] ret_from_fork_asm+0x11/0x20 [ 95.398676][ T12] [ 95.443721][ T12] eth1: left promiscuous mode [ 95.444145][ T12] br0: port 2(eth1) entered disabled state [ 95.446015][ T12] eth0: left allmulticast mode [ 95.446273][ T12] eth0: left promiscuous mode [ 95.446628][ T12] br0: port 1(eth0) entered disabled state [ 95.586269][ T12] eth1: left allmulticast mode [ 95.586521][ T12] eth1: left promiscuous mode [ 95.586858][ T12] br0: port 2(eth1) entered disabled state [ 95.588600][ T12] eth0: left allmulticast mode [ 95.588962][ T12] eth0: left promiscuous mode [ 95.589243][ T12] br0: port 1(eth0) entered disabled state