[ 10.340640][ T243] eth0: renamed from r1h1 [ 10.340693][ T243] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.340696][ T243] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 243, name: ip [ 10.340697][ T243] preempt_count: 1, expected: 0 [ 10.340698][ T243] RCU nest depth: 0, expected: 0 [ 10.340699][ T243] locks held by ip/243: 5, last CPU#3: [ 10.340701][ T243] #0: ffffffffaed1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.340713][ T243] #1: ffffffffae57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.340718][ T243] #2: ffffffffae57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.340722][ T243] #3: ffffffffae49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.340726][ T243] #4: ffffffffae49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.340730][ T243] irq event stamp: 19312 [ 10.340730][ T243] hardirqs last enabled at (19311): [] __down_trylock_console_sem+0x86/0xa0 [ 10.340733][ T243] hardirqs last disabled at (19312): [] console_emit_next_record+0x3d4/0x4c0 [ 10.340736][ T243] softirqs last enabled at (19306): [] netif_change_name+0x216/0x8c0 [ 10.340739][ T243] softirqs last disabled at (19304): [] netif_change_name+0x1ad/0x8c0 [ 10.340742][ T243] Preemption disabled at: [ 10.340743][ T243] [] vprintk_emit+0x31b/0x3e0 [ 10.340747][ T243] CPU: 3 UID: 0 PID: 243 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.340751][ T243] Tainted: [W]=WARN [ 10.340752][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.340754][ T243] Call Trace: [ 10.340755][ T243] [ 10.340756][ T243] dump_stack_lvl+0x6f/0xa0 [ 10.340762][ T243] ? vprintk_emit+0x31b/0x3e0 [ 10.340764][ T243] __might_resched.cold+0x1fe/0x2c1 [ 10.340769][ T243] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.340773][ T243] ? __kmalloc_noprof+0xdb/0x760 [ 10.340777][ T243] __kmalloc_noprof+0x443/0x760 [ 10.340783][ T243] ? alloc_buf.isra.0+0x4b/0x260 [ 10.340789][ T243] ? do_raw_spin_unlock+0x59/0x250 [ 10.340792][ T243] alloc_buf.isra.0+0x4b/0x260 [ 10.340796][ T243] put_chars+0x1e1/0x2f0 [ 10.340798][ T243] ? __send_to_port+0x420/0x420 [ 10.340804][ T243] hvc_console_print+0x292/0x780 [ 10.340812][ T243] ? hvc_write+0x3a0/0x3a0 [ 10.340815][ T243] ? lock_acquire+0x13c/0x160 [ 10.340819][ T243] console_emit_next_record+0x22f/0x4c0 [ 10.340822][ T243] ? devkmsg_read+0x4b0/0x4b0 [ 10.340824][ T243] ? console_flush_one_record+0x106/0x710 [ 10.340827][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.340830][ T243] ? lock_acquire+0x13c/0x160 [ 10.340834][ T243] console_flush_one_record+0x46f/0x710 [ 10.340838][ T243] ? console_emit_next_record+0x4c0/0x4c0 [ 10.340840][ T243] ? __lock_acquire+0x518/0xc20 [ 10.340845][ T243] console_unlock+0xee/0x1f0 [ 10.340847][ T243] ? console_flush_one_record+0x710/0x710 [ 10.340849][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.340851][ T243] ? lock_acquire+0xe0/0x160 [ 10.340855][ T243] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.340856][ T243] ? vprintk_emit+0x320/0x3e0 [ 10.340859][ T243] vprintk_emit+0x37c/0x3e0 [ 10.340862][ T243] ? wake_up_klogd_work_func+0x90/0x90 [ 10.340864][ T243] ? save_trace+0x68/0x280 [ 10.340868][ T243] _printk+0xc7/0x100 [ 10.340872][ T243] ? snapshot_read.cold+0x21/0x21 [ 10.340875][ T243] ? validate_chain+0x34a/0xc20 [ 10.340877][ T243] ? netdev_name+0x43/0x60 [ 10.340881][ T243] ? __netdev_printk+0x17f/0x1d0 [ 10.340884][ T243] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.340886][ T243] netdev_info+0xe2/0x116 [ 10.340888][ T243] ? netdev_notice+0x120/0x120 [ 10.340891][ T243] ? find_held_lock+0x2b/0x80 [ 10.340894][ T243] ? __lock_release.isra.0+0x69/0x1a0 [ 10.340896][ T243] ? mark_held_locks+0x40/0x70 [ 10.340900][ T243] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.340902][ T243] netif_change_name.cold+0x4f/0x89 [ 10.340904][ T243] ? register_netdev+0x40/0x40 [ 10.340905][ T243] ? is_bpf_text_address+0x68/0x110 [ 10.340910][ T243] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.340913][ T243] ? __kernel_text_address+0x12/0x30 [ 10.340916][ T243] ? write_profile+0xf0/0xf0 [ 10.340920][ T243] ? __asan_memset+0x27/0x50 [ 10.340925][ T243] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.340928][ T243] ? stack_trace_save+0x93/0xc0 [ 10.340930][ T243] ? rtnl_link_get_size+0x350/0x350 [ 10.340932][ T243] ? rcu_read_lock_any_held+0x66/0x90 [ 10.340934][ T243] ? stack_depot_save_flags+0x38e/0x790 [ 10.340938][ T243] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.340940][ T243] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.340942][ T243] ? validate_chain+0x38b/0xc20 [ 10.340944][ T243] ? kasan_save_stack+0x3d/0x50 [ 10.340946][ T243] ? kasan_save_stack+0x2f/0x50 [ 10.340947][ T243] ? kasan_save_track+0x14/0x30 [ 10.340948][ T243] ? __kasan_kmalloc+0x7b/0x90 [ 10.340950][ T243] ? __lock_acquire+0x518/0xc20 [ 10.340952][ T243] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.340955][ T243] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.340959][ T243] ? lock_acquire.part.0+0xd4/0x280 [ 10.340961][ T243] ? rtnl_newlink+0x9a8/0x11b0 [ 10.340963][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.340965][ T243] ? lock_acquire+0x13c/0x160 [ 10.340967][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.340968][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.340969][ T243] ? trace_contention_end+0xb3/0x180 [ 10.340971][ T243] ? __mutex_lock+0x1db/0x1ea0 [ 10.340974][ T243] ? __mutex_lock+0x9a3/0x1ea0 [ 10.340976][ T243] ? rtnl_newlink+0x9a8/0x11b0 [ 10.340982][ T243] ? ww_mutex_lock+0x160/0x160 [ 10.340983][ T243] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.340988][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.340990][ T243] ? __rtnl_newlink+0x3fa/0xa50 [ 10.340995][ T243] rtnl_newlink+0x9f1/0x11b0 [ 10.341000][ T243] ? rtnl_bridge_getlink+0x850/0x850 [ 10.341002][ T243] ? __lock_acquire+0x518/0xc20 [ 10.341007][ T243] ? lock_acquire.part.0+0xd4/0x280 [ 10.341009][ T243] ? find_held_lock+0x2b/0x80 [ 10.341010][ T243] ? rtnl_bridge_getlink+0x850/0x850 [ 10.341012][ T243] ? __lock_release.isra.0+0x69/0x1a0 [ 10.341016][ T243] ? rtnl_bridge_getlink+0x850/0x850 [ 10.341018][ T243] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.341021][ T243] ? rtnl_link_fill+0x920/0x920 [ 10.341022][ T243] ? __lock_acquire+0x518/0xc20 [ 10.341027][ T243] ? lock_acquire.part.0+0xd4/0x280 [ 10.341029][ T243] ? find_held_lock+0x2b/0x80 [ 10.341032][ T243] netlink_rcv_skb+0x14e/0x3a0 [ 10.341035][ T243] ? rtnl_link_fill+0x920/0x920 [ 10.341038][ T243] ? netlink_ack+0xcf0/0xcf0 [ 10.341044][ T243] ? netlink_deliver_tap+0xc5/0x330 [ 10.341046][ T243] ? netlink_deliver_tap+0x13c/0x330 [ 10.341050][ T243] netlink_unicast+0x486/0x750 [ 10.341054][ T243] ? netlink_attachskb+0x810/0x810 [ 10.341057][ T243] ? find_held_lock+0x2b/0x80 [ 10.341061][ T243] netlink_sendmsg+0x75b/0xc90 [ 10.341064][ T243] ? netlink_unicast+0x750/0x750 [ 10.341068][ T243] ? __lock_release.isra.0+0x69/0x1a0 [ 10.341070][ T243] ? __import_iovec+0x36c/0x620 [ 10.341075][ T243] __sock_sendmsg+0xce/0x190 [ 10.341078][ T243] ____sys_sendmsg+0x61a/0x860 [ 10.341080][ T243] ? copy_msghdr_from_user+0x279/0x420 [ 10.341082][ T243] ? sock_write_iter+0x400/0x400 [ 10.341084][ T243] ? move_addr_to_kernel+0x40/0x40 [ 10.341091][ T243] ___sys_sendmsg+0x14e/0x1d0 [ 10.341093][ T243] ? copy_msghdr_from_user+0x420/0x420 [ 10.341109][ T243] __sys_sendmsg+0x12c/0x1d0 [ 10.341112][ T243] ? __sys_sendmsg_sock+0x20/0x20 [ 10.341118][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.341120][ T243] do_syscall_64+0xff/0x530 [ 10.341124][ T243] ? exc_page_fault+0xee/0x100 [ 10.341126][ T243] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.341128][ T243] RIP: 0033:0x7f1666b5e54e [ 10.341132][ T243] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.341134][ T243] RSP: 002b:00007ffc2101ce70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.341136][ T243] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f1666b5e54e [ 10.341138][ T243] RDX: 0000000000000000 RSI: 00007ffc2101cf20 RDI: 0000000000000005 [ 10.341139][ T243] RBP: 00007ffc2101ce80 R08: 0000000000000000 R09: 0000000000000000 [ 10.341139][ T243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9198a0 [ 10.341140][ T243] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2101d5f0 [ 10.341147][ T243] [ 10.389664][ T243] ip (243) used greatest stack depth: 23208 bytes left [ 10.463465][ T245] eth0: renamed from r2h1 [ 10.578735][ T248] eth2: renamed from r2h2 [ 10.693372][ T251] eth1: renamed from r2r1 [ 10.837820][ T256] br0: port 1(eth0) entered blocking state [ 10.838110][ T256] br0: port 1(eth0) entered disabled state [ 10.838375][ T256] eth0: entered allmulticast mode [ 10.839429][ T256] eth0: entered promiscuous mode [ 10.841163][ T36] br0: port 1(eth0) entered blocking state [ 10.841591][ T36] br0: port 1(eth0) entered forwarding state [ 10.874608][ T257] br0: port 2(eth1) entered blocking state [ 10.874885][ T257] br0: port 2(eth1) entered disabled state [ 10.875157][ T257] eth1: entered allmulticast mode [ 10.877182][ T257] eth1: entered promiscuous mode [ 10.877799][ T257] br0: port 2(eth1) entered blocking state [ 10.878203][ T257] br0: port 2(eth1) entered forwarding state [ 23.256848][ T70] eth1: left allmulticast mode [ 23.256920][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.256922][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 23.256924][ T70] preempt_count: 1, expected: 0 [ 23.256925][ T70] RCU nest depth: 0, expected: 0 [ 23.256926][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 23.256927][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 23.256940][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 23.256944][ T70] #2: ffffffffaecffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 23.256950][ T70] #3: ffffffffaed1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 23.256953][ T70] #4: ffffffffae57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.256956][ T70] #5: ffffffffae57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.256960][ T70] #6: ffffffffae49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.256964][ T70] #7: ffffffffae49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.256967][ T70] irq event stamp: 10578 [ 23.256968][ T70] hardirqs last enabled at (10577): [] __down_trylock_console_sem+0x86/0xa0 [ 23.256971][ T70] hardirqs last disabled at (10578): [] console_emit_next_record+0x3d4/0x4c0 [ 23.256974][ T70] softirqs last enabled at (10524): [] netlink_release+0x17b/0xcf0 [ 23.256981][ T70] softirqs last disabled at (10522): [] netlink_release+0xd2/0xcf0 [ 23.256984][ T70] Preemption disabled at: [ 23.256984][ T70] [] vprintk_emit+0x31b/0x3e0 [ 23.256989][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.256992][ T70] Tainted: [W]=WARN [ 23.256993][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.256995][ T70] Workqueue: netns cleanup_net [ 23.256998][ T70] Call Trace: [ 23.257000][ T70] [ 23.257001][ T70] dump_stack_lvl+0x6f/0xa0 [ 23.257007][ T70] ? vprintk_emit+0x31b/0x3e0 [ 23.257009][ T70] __might_resched.cold+0x1fe/0x2c1 [ 23.257013][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.257017][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 23.257022][ T70] __kmalloc_noprof+0x443/0x760 [ 23.257024][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 23.257030][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 23.257033][ T70] alloc_buf.isra.0+0x4b/0x260 [ 23.257037][ T70] put_chars+0x1e1/0x2f0 [ 23.257039][ T70] ? __send_to_port+0x420/0x420 [ 23.257043][ T70] ? validate_chain+0x34a/0xc20 [ 23.257048][ T70] hvc_console_print+0x292/0x780 [ 23.257052][ T70] ? __lock_acquire+0x518/0xc20 [ 23.257057][ T70] ? hvc_write+0x3a0/0x3a0 [ 23.257061][ T70] ? rcu_is_watching+0x16/0xd0 [ 23.257066][ T70] console_emit_next_record+0x22f/0x4c0 [ 23.257070][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 23.257072][ T70] ? console_flush_one_record+0x106/0x710 [ 23.257075][ T70] ? rcu_is_watching+0x16/0xd0 [ 23.257077][ T70] ? lock_acquire+0x13c/0x160 [ 23.257081][ T70] console_flush_one_record+0x46f/0x710 [ 23.257086][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 23.257087][ T70] ? __lock_acquire+0x518/0xc20 [ 23.257093][ T70] console_unlock+0xee/0x1f0 [ 23.257096][ T70] ? console_flush_one_record+0x710/0x710 [ 23.257098][ T70] ? rcu_is_watching+0x16/0xd0 [ 23.257099][ T70] ? lock_acquire+0xe0/0x160 [ 23.257103][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.257105][ T70] ? vprintk_emit+0x320/0x3e0 [ 23.257108][ T70] vprintk_emit+0x37c/0x3e0 [ 23.257111][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 23.257112][ T70] ? cleanup_net+0x431/0x940 [ 23.257114][ T70] ? worker_thread+0x4f1/0xd60 [ 23.257116][ T70] ? kthread+0x367/0x460 [ 23.257118][ T70] ? ret_from_fork+0x474/0x6b0 [ 23.257121][ T70] ? ret_from_fork_asm+0x11/0x20 [ 23.257126][ T70] _printk+0xc7/0x100 [ 23.257130][ T70] ? snapshot_read.cold+0x21/0x21 [ 23.257135][ T70] ? netdev_name+0x43/0x60 [ 23.257139][ T70] ? __netdev_printk+0x17f/0x1d0 [ 23.257143][ T70] netdev_info+0xe2/0x116 [ 23.257146][ T70] ? netdev_notice+0x120/0x120 [ 23.257150][ T70] ? rcu_is_watching+0x16/0xd0 [ 23.257152][ T70] ? __up_read+0x355/0x9e0 [ 23.257155][ T70] ? down_write_nested+0x200/0x200 [ 23.257157][ T70] ? mutex_is_locked+0x1c/0x50 [ 23.257159][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 23.257163][ T70] dev_set_allmulti+0xa6/0x240 [ 23.257167][ T70] del_nbp+0xb7/0xc10 [ 23.257171][ T70] ? unregister_netdevice_many+0x20/0x20 [ 23.257172][ T70] ? net_generic+0xb3/0x1e0 [ 23.257178][ T70] br_dev_delete+0x9d/0x1e0 [ 23.257181][ T70] br_net_exit_rtnl+0xb8/0x110 [ 23.257185][ T70] ops_undo_list+0x5be/0x8f0 [ 23.257188][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 23.257192][ T70] ? netns_install+0x2a0/0x2a0 [ 23.257194][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 23.257197][ T70] ? idr_destroy+0x121/0x250 [ 23.257202][ T70] cleanup_net+0x431/0x940 [ 23.257205][ T70] ? net_passive_dec+0x230/0x230 [ 23.257209][ T70] ? lock_acquire+0x13c/0x160 [ 23.257211][ T70] ? rcu_is_watching+0x16/0xd0 [ 23.257214][ T70] process_one_work+0xe3e/0x1560 [ 23.257221][ T70] ? __queue_delayed_work+0x470/0x470 [ 23.257224][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 23.257231][ T70] worker_thread+0x4f1/0xd60 [ 23.257236][ T70] ? rescuer_thread+0x1340/0x1340 [ 23.257238][ T70] ? __kthread_parkme+0xbd/0x210 [ 23.257241][ T70] ? rescuer_thread+0x1340/0x1340 [ 23.257243][ T70] ? rescuer_thread+0x1340/0x1340 [ 23.257245][ T70] kthread+0x367/0x460 [ 23.257247][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.257251][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.257254][ T70] ret_from_fork+0x474/0x6b0 [ 23.257257][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.257260][ T70] ? __switch_to+0x5a3/0xe00 [ 23.257263][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.257266][ T70] ret_from_fork_asm+0x11/0x20 [ 23.257274][ T70] [ 23.281064][ T70] eth1: left promiscuous mode [ 23.281436][ T70] br0: port 2(eth1) entered disabled state [ 23.285200][ T70] eth0: left allmulticast mode [ 23.291467][ T70] eth0: left promiscuous mode [ 23.291794][ T70] br0: port 1(eth0) entered disabled state [ 25.442462][ T472] eth0: renamed from r1h1 [ 25.442479][ T472] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.442480][ T472] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 472, name: ip [ 25.442482][ T472] preempt_count: 1, expected: 0 [ 25.442483][ T472] RCU nest depth: 0, expected: 0 [ 25.442484][ T472] locks held by ip/472: 5, last CPU#2: [ 25.442486][ T472] #0: ffffffffaed1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 25.442497][ T472] #1: ffffffffae57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.442502][ T472] #2: ffffffffae57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.442507][ T472] #3: ffffffffae49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.442510][ T472] #4: ffffffffae49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.442514][ T472] irq event stamp: 26778 [ 25.442515][ T472] hardirqs last enabled at (26777): [] __down_trylock_console_sem+0x86/0xa0 [ 25.442518][ T472] hardirqs last disabled at (26778): [] console_emit_next_record+0x3d4/0x4c0 [ 25.442521][ T472] softirqs last enabled at (26772): [] netif_change_name+0x216/0x8c0 [ 25.442524][ T472] softirqs last disabled at (26770): [] netif_change_name+0x1ad/0x8c0 [ 25.442527][ T472] Preemption disabled at: [ 25.442527][ T472] [] vprintk_emit+0x31b/0x3e0 [ 25.442532][ T472] CPU: 2 UID: 0 PID: 472 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.442535][ T472] Tainted: [W]=WARN [ 25.442536][ T472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.442538][ T472] Call Trace: [ 25.442539][ T472] [ 25.442541][ T472] dump_stack_lvl+0x6f/0xa0 [ 25.442547][ T472] ? vprintk_emit+0x31b/0x3e0 [ 25.442548][ T472] __might_resched.cold+0x1fe/0x2c1 [ 25.442553][ T472] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.442557][ T472] ? __kmalloc_noprof+0xdb/0x760 [ 25.442562][ T472] __kmalloc_noprof+0x443/0x760 [ 25.442564][ T472] ? alloc_buf.isra.0+0x4b/0x260 [ 25.442570][ T472] ? do_raw_spin_unlock+0x59/0x250 [ 25.442573][ T472] alloc_buf.isra.0+0x4b/0x260 [ 25.442577][ T472] put_chars+0x1e1/0x2f0 [ 25.442579][ T472] ? __send_to_port+0x420/0x420 [ 25.442585][ T472] hvc_console_print+0x292/0x780 [ 25.442592][ T472] ? hvc_write+0x3a0/0x3a0 [ 25.442595][ T472] ? lock_acquire+0x13c/0x160 [ 25.442600][ T472] console_emit_next_record+0x22f/0x4c0 [ 25.442604][ T472] ? devkmsg_read+0x4b0/0x4b0 [ 25.442606][ T472] ? console_flush_one_record+0x106/0x710 [ 25.442609][ T472] ? rcu_is_watching+0x16/0xd0 [ 25.442611][ T472] ? lock_acquire+0x13c/0x160 [ 25.442615][ T472] console_flush_one_record+0x46f/0x710 [ 25.442619][ T472] ? console_emit_next_record+0x4c0/0x4c0 [ 25.442621][ T472] ? __lock_acquire+0x518/0xc20 [ 25.442626][ T472] console_unlock+0xee/0x1f0 [ 25.442629][ T472] ? console_flush_one_record+0x710/0x710 [ 25.442631][ T472] ? rcu_is_watching+0x16/0xd0 [ 25.442632][ T472] ? lock_acquire+0xe0/0x160 [ 25.442636][ T472] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.442638][ T472] ? vprintk_emit+0x320/0x3e0 [ 25.442640][ T472] vprintk_emit+0x37c/0x3e0 [ 25.442643][ T472] ? wake_up_klogd_work_func+0x90/0x90 [ 25.442646][ T472] ? _mutex_trylock_nest_lock+0x390/0x390 [ 25.442651][ T472] _printk+0xc7/0x100 [ 25.442654][ T472] ? snapshot_read.cold+0x21/0x21 [ 25.442656][ T472] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.442659][ T472] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.442661][ T472] ? validate_chain+0x38b/0xc20 [ 25.442663][ T472] ? netdev_name+0x43/0x60 [ 25.442667][ T472] ? __netdev_printk+0x17f/0x1d0 [ 25.442670][ T472] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 25.442672][ T472] netdev_info+0xe2/0x116 [ 25.442675][ T472] ? netdev_notice+0x120/0x120 [ 25.442677][ T472] ? find_held_lock+0x2b/0x80 [ 25.442680][ T472] ? __lock_release.isra.0+0x69/0x1a0 [ 25.442683][ T472] ? mark_held_locks+0x40/0x70 [ 25.442686][ T472] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 25.442688][ T472] netif_change_name.cold+0x4f/0x89 [ 25.442690][ T472] ? register_netdev+0x40/0x40 [ 25.442692][ T472] ? is_bpf_text_address+0x68/0x110 [ 25.442697][ T472] ? netdev_adjacent_rename_links+0x470/0x470 [ 25.442700][ T472] ? __kernel_text_address+0x12/0x30 [ 25.442702][ T472] ? write_profile+0xf0/0xf0 [ 25.442706][ T472] ? __asan_memset+0x27/0x50 [ 25.442712][ T472] do_setlink.isra.0+0x1f7d/0x2a60 [ 25.442715][ T472] ? stack_trace_save+0x93/0xc0 [ 25.442717][ T472] ? rtnl_link_get_size+0x350/0x350 [ 25.442718][ T472] ? rcu_read_lock_any_held+0x66/0x90 [ 25.442720][ T472] ? stack_depot_save_flags+0x38e/0x790 [ 25.442723][ T472] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.442725][ T472] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.442727][ T472] ? validate_chain+0x38b/0xc20 [ 25.442729][ T472] ? kasan_save_stack+0x3d/0x50 [ 25.442731][ T472] ? kasan_save_stack+0x2f/0x50 [ 25.442732][ T472] ? kasan_save_track+0x14/0x30 [ 25.442734][ T472] ? __kasan_kmalloc+0x7b/0x90 [ 25.442736][ T472] ? __lock_acquire+0x518/0xc20 [ 25.442738][ T472] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 25.442741][ T472] ? ___sys_sendmsg+0xd0/0x1d0 [ 25.442744][ T472] ? lock_acquire.part.0+0xd4/0x280 [ 25.442746][ T472] ? rtnl_newlink+0x9a8/0x11b0 [ 25.442749][ T472] ? rcu_is_watching+0x16/0xd0 [ 25.442750][ T472] ? lock_acquire+0x13c/0x160 [ 25.442752][ T472] ? rcu_is_watching+0x16/0xd0 [ 25.442753][ T472] ? rcu_is_watching+0x16/0xd0 [ 25.442755][ T472] ? trace_contention_end+0xb3/0x180 [ 25.442757][ T472] ? __mutex_lock+0x1db/0x1ea0 [ 25.442758][ T472] ? __mutex_lock+0x9a3/0x1ea0 [ 25.442760][ T472] ? rtnl_newlink+0x9a8/0x11b0 [ 25.442763][ T472] ? ww_mutex_lock+0x160/0x160 [ 25.442764][ T472] ? nla_get_range_signed+0x3d0/0x3d0 [ 25.442769][ T472] ? rcu_is_watching+0x16/0xd0 [ 25.442771][ T472] ? __rtnl_newlink+0x3fa/0xa50 [ 25.442776][ T472] rtnl_newlink+0x9f1/0x11b0 [ 25.442782][ T472] ? rtnl_bridge_getlink+0x850/0x850 [ 25.442783][ T472] ? __lock_acquire+0x518/0xc20 [ 25.442788][ T472] ? lock_acquire.part.0+0xd4/0x280 [ 25.442790][ T472] ? find_held_lock+0x2b/0x80 [ 25.442791][ T472] ? rtnl_bridge_getlink+0x850/0x850 [ 25.442793][ T472] ? __lock_release.isra.0+0x69/0x1a0 [ 25.442797][ T472] ? rtnl_bridge_getlink+0x850/0x850 [ 25.442799][ T472] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.442802][ T472] ? rtnl_link_fill+0x920/0x920 [ 25.442803][ T472] ? __lock_acquire+0x518/0xc20 [ 25.442808][ T472] ? lock_acquire.part.0+0xd4/0x280 [ 25.442810][ T472] ? find_held_lock+0x2b/0x80 [ 25.442813][ T472] netlink_rcv_skb+0x14e/0x3a0 [ 25.442816][ T472] ? rtnl_link_fill+0x920/0x920 [ 25.442819][ T472] ? netlink_ack+0xcf0/0xcf0 [ 25.442825][ T472] ? netlink_deliver_tap+0xc5/0x330 [ 25.442827][ T472] ? netlink_deliver_tap+0x13c/0x330 [ 25.442831][ T472] netlink_unicast+0x486/0x750 [ 25.442835][ T472] ? netlink_attachskb+0x810/0x810 [ 25.442838][ T472] ? find_held_lock+0x2b/0x80 [ 25.442842][ T472] netlink_sendmsg+0x75b/0xc90 [ 25.442845][ T472] ? netlink_unicast+0x750/0x750 [ 25.442853][ T472] ? __lock_release.isra.0+0x69/0x1a0 [ 25.442855][ T472] ? __import_iovec+0x36c/0x620 [ 25.442860][ T472] __sock_sendmsg+0xce/0x190 [ 25.442863][ T472] ____sys_sendmsg+0x61a/0x860 [ 25.442866][ T472] ? copy_msghdr_from_user+0x279/0x420 [ 25.442868][ T472] ? sock_write_iter+0x400/0x400 [ 25.442869][ T472] ? move_addr_to_kernel+0x40/0x40 [ 25.442876][ T472] ___sys_sendmsg+0x14e/0x1d0 [ 25.442879][ T472] ? copy_msghdr_from_user+0x420/0x420 [ 25.442894][ T472] __sys_sendmsg+0x12c/0x1d0 [ 25.442897][ T472] ? __sys_sendmsg_sock+0x20/0x20 [ 25.442903][ T472] ? rcu_is_watching+0x16/0xd0 [ 25.442906][ T472] do_syscall_64+0xff/0x530 [ 25.442909][ T472] ? exc_page_fault+0xee/0x100 [ 25.442912][ T472] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.442914][ T472] RIP: 0033:0x7f5b2e62754e [ 25.442918][ T472] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 25.442920][ T472] RSP: 002b:00007fff6ab7ff90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.442922][ T472] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5b2e62754e [ 25.442924][ T472] RDX: 0000000000000000 RSI: 00007fff6ab80040 RDI: 0000000000000005 [ 25.442925][ T472] RBP: 00007fff6ab7ffa0 R08: 0000000000000000 R09: 0000000000000000 [ 25.442925][ T472] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9198af [ 25.442926][ T472] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6ab80710 [ 25.442933][ T472] [ 25.579350][ T474] eth0: renamed from r2h1 [ 25.688429][ T477] eth2: renamed from r2h2 [ 25.801349][ T480] eth1: renamed from r2r1 [ 26.251338][ T496] br0: port 1(eth0) entered blocking state [ 26.251631][ T496] br0: port 1(eth0) entered disabled state [ 26.251903][ T496] eth0: entered allmulticast mode [ 26.252841][ T496] eth0: entered promiscuous mode [ 26.254340][ T36] br0: port 1(eth0) entered blocking state [ 26.254634][ T36] br0: port 1(eth0) entered forwarding state [ 26.279126][ T497] br0: port 2(eth1) entered blocking state [ 26.279400][ T497] br0: port 2(eth1) entered disabled state [ 26.279659][ T497] eth1: entered allmulticast mode [ 26.280632][ T497] eth1: entered promiscuous mode [ 26.281341][ T497] br0: port 2(eth1) entered blocking state [ 26.281610][ T497] br0: port 2(eth1) entered forwarding state [ 38.682815][ T70] eth1: left allmulticast mode [ 38.682834][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.682836][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 38.682837][ T70] preempt_count: 1, expected: 0 [ 38.682838][ T70] RCU nest depth: 0, expected: 0 [ 38.682839][ T70] locks held by kworker/u16:1/70: 8, last CPU#0: [ 38.682841][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 38.682854][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 38.682858][ T70] #2: ffffffffaecffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 38.682864][ T70] #3: ffffffffaed1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 38.682867][ T70] #4: ffffffffae57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 38.682871][ T70] #5: ffffffffae57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 38.682875][ T70] #6: ffffffffae49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 38.682878][ T70] #7: ffffffffae49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 38.682882][ T70] irq event stamp: 169148 [ 38.682883][ T70] hardirqs last enabled at (169147): [] __down_trylock_console_sem+0x86/0xa0 [ 38.682886][ T70] hardirqs last disabled at (169148): [] console_emit_next_record+0x3d4/0x4c0 [ 38.682888][ T70] softirqs last enabled at (169098): [] netlink_release+0x17b/0xcf0 [ 38.682892][ T70] softirqs last disabled at (169096): [] netlink_release+0xd2/0xcf0 [ 38.682894][ T70] Preemption disabled at: [ 38.682895][ T70] [] vprintk_emit+0x31b/0x3e0 [ 38.682900][ T70] CPU: 0 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.682903][ T70] Tainted: [W]=WARN [ 38.682904][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.682906][ T70] Workqueue: netns cleanup_net [ 38.682909][ T70] Call Trace: [ 38.682914][ T70] [ 38.682915][ T70] dump_stack_lvl+0x6f/0xa0 [ 38.682922][ T70] ? vprintk_emit+0x31b/0x3e0 [ 38.682923][ T70] __might_resched.cold+0x1fe/0x2c1 [ 38.682928][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.682932][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 38.682936][ T70] __kmalloc_noprof+0x443/0x760 [ 38.682938][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 38.682945][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 38.682948][ T70] alloc_buf.isra.0+0x4b/0x260 [ 38.682952][ T70] put_chars+0x1e1/0x2f0 [ 38.682954][ T70] ? __send_to_port+0x420/0x420 [ 38.682955][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.682959][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.682962][ T70] ? validate_chain+0x38b/0xc20 [ 38.682967][ T70] hvc_console_print+0x292/0x780 [ 38.682971][ T70] ? __lock_acquire+0x518/0xc20 [ 38.682976][ T70] ? hvc_write+0x3a0/0x3a0 [ 38.682982][ T70] ? rcu_is_watching+0x16/0xd0 [ 38.682987][ T70] console_emit_next_record+0x22f/0x4c0 [ 38.682991][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 38.682993][ T70] ? console_flush_one_record+0x106/0x710 [ 38.682996][ T70] ? rcu_is_watching+0x16/0xd0 [ 38.682998][ T70] ? lock_acquire+0x13c/0x160 [ 38.683002][ T70] console_flush_one_record+0x46f/0x710 [ 38.683006][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 38.683008][ T70] ? __lock_acquire+0x518/0xc20 [ 38.683013][ T70] console_unlock+0xee/0x1f0 [ 38.683016][ T70] ? console_flush_one_record+0x710/0x710 [ 38.683018][ T70] ? rcu_is_watching+0x16/0xd0 [ 38.683020][ T70] ? lock_acquire+0xe0/0x160 [ 38.683023][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.683025][ T70] ? vprintk_emit+0x320/0x3e0 [ 38.683028][ T70] vprintk_emit+0x37c/0x3e0 [ 38.683031][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 38.683033][ T70] ? cleanup_net+0x431/0x940 [ 38.683034][ T70] ? worker_thread+0x4f1/0xd60 [ 38.683036][ T70] ? kthread+0x367/0x460 [ 38.683039][ T70] ? ret_from_fork+0x474/0x6b0 [ 38.683041][ T70] ? ret_from_fork_asm+0x11/0x20 [ 38.683046][ T70] _printk+0xc7/0x100 [ 38.683050][ T70] ? snapshot_read.cold+0x21/0x21 [ 38.683055][ T70] ? netdev_name+0x43/0x60 [ 38.683058][ T70] ? __netdev_printk+0x17f/0x1d0 [ 38.683062][ T70] netdev_info+0xe2/0x116 [ 38.683065][ T70] ? netdev_notice+0x120/0x120 [ 38.683069][ T70] ? rcu_is_watching+0x16/0xd0 [ 38.683071][ T70] ? __up_read+0x355/0x9e0 [ 38.683074][ T70] ? down_write_nested+0x200/0x200 [ 38.683076][ T70] ? mutex_is_locked+0x1c/0x50 [ 38.683078][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 38.683082][ T70] dev_set_allmulti+0xa6/0x240 [ 38.683086][ T70] del_nbp+0xb7/0xc10 [ 38.683089][ T70] ? unregister_netdevice_many+0x20/0x20 [ 38.683091][ T70] ? net_generic+0xb3/0x1e0 [ 38.683096][ T70] br_dev_delete+0x9d/0x1e0 [ 38.683100][ T70] br_net_exit_rtnl+0xb8/0x110 [ 38.683103][ T70] ops_undo_list+0x5be/0x8f0 [ 38.683107][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 38.683111][ T70] ? netns_install+0x2a0/0x2a0 [ 38.683112][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 38.683115][ T70] ? idr_destroy+0x121/0x250 [ 38.683120][ T70] cleanup_net+0x431/0x940 [ 38.683123][ T70] ? net_passive_dec+0x230/0x230 [ 38.683127][ T70] ? lock_acquire+0x13c/0x160 [ 38.683129][ T70] ? rcu_is_watching+0x16/0xd0 [ 38.683132][ T70] process_one_work+0xe3e/0x1560 [ 38.683139][ T70] ? __queue_delayed_work+0x470/0x470 [ 38.683142][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 38.683150][ T70] worker_thread+0x4f1/0xd60 [ 38.683154][ T70] ? rescuer_thread+0x1340/0x1340 [ 38.683156][ T70] ? __kthread_parkme+0xbd/0x210 [ 38.683159][ T70] ? rescuer_thread+0x1340/0x1340 [ 38.683162][ T70] ? rescuer_thread+0x1340/0x1340 [ 38.683164][ T70] kthread+0x367/0x460 [ 38.683166][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.683169][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.683172][ T70] ret_from_fork+0x474/0x6b0 [ 38.683175][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.683178][ T70] ? __switch_to+0x5a3/0xe00 [ 38.683182][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.683184][ T70] ret_from_fork_asm+0x11/0x20 [ 38.683193][ T70] [ 38.708614][ T70] eth1: left promiscuous mode [ 38.708918][ T70] br0: port 2(eth1) entered disabled state [ 38.711359][ T70] eth0: left allmulticast mode [ 38.717965][ T70] eth0: left promiscuous mode [ 38.718295][ T70] br0: port 1(eth0) entered disabled state [ 40.874471][ T711] eth0: renamed from r1h1 [ 40.874488][ T711] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.874491][ T711] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 711, name: ip [ 40.874492][ T711] preempt_count: 1, expected: 0 [ 40.874493][ T711] RCU nest depth: 0, expected: 0 [ 40.874494][ T711] locks held by ip/711: 5, last CPU#2: [ 40.874496][ T711] #0: ffffffffaed1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 40.874509][ T711] #1: ffffffffae57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 40.874514][ T711] #2: ffffffffae57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 40.874518][ T711] #3: ffffffffae49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 40.874522][ T711] #4: ffffffffae49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 40.874526][ T711] irq event stamp: 23320 [ 40.874527][ T711] hardirqs last enabled at (23319): [] __down_trylock_console_sem+0x86/0xa0 [ 40.874530][ T711] hardirqs last disabled at (23320): [] console_emit_next_record+0x3d4/0x4c0 [ 40.874532][ T711] softirqs last enabled at (23314): [] netif_change_name+0x216/0x8c0 [ 40.874536][ T711] softirqs last disabled at (23312): [] netif_change_name+0x1ad/0x8c0 [ 40.874538][ T711] Preemption disabled at: [ 40.874539][ T711] [] vprintk_emit+0x31b/0x3e0 [ 40.874543][ T711] CPU: 2 UID: 0 PID: 711 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.874547][ T711] Tainted: [W]=WARN [ 40.874548][ T711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.874549][ T711] Call Trace: [ 40.874551][ T711] [ 40.874552][ T711] dump_stack_lvl+0x6f/0xa0 [ 40.874559][ T711] ? vprintk_emit+0x31b/0x3e0 [ 40.874560][ T711] __might_resched.cold+0x1fe/0x2c1 [ 40.874565][ T711] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.874569][ T711] ? __kmalloc_noprof+0xdb/0x760 [ 40.874573][ T711] __kmalloc_noprof+0x443/0x760 [ 40.874575][ T711] ? alloc_buf.isra.0+0x4b/0x260 [ 40.874581][ T711] ? do_raw_spin_unlock+0x59/0x250 [ 40.874584][ T711] alloc_buf.isra.0+0x4b/0x260 [ 40.874587][ T711] put_chars+0x1e1/0x2f0 [ 40.874590][ T711] ? __send_to_port+0x420/0x420 [ 40.874596][ T711] hvc_console_print+0x292/0x780 [ 40.874603][ T711] ? hvc_write+0x3a0/0x3a0 [ 40.874606][ T711] ? lock_acquire+0x13c/0x160 [ 40.874611][ T711] console_emit_next_record+0x22f/0x4c0 [ 40.874614][ T711] ? devkmsg_read+0x4b0/0x4b0 [ 40.874616][ T711] ? console_flush_one_record+0x106/0x710 [ 40.874619][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.874622][ T711] ? lock_acquire+0x13c/0x160 [ 40.874626][ T711] console_flush_one_record+0x46f/0x710 [ 40.874630][ T711] ? console_emit_next_record+0x4c0/0x4c0 [ 40.874632][ T711] ? __lock_acquire+0x518/0xc20 [ 40.874637][ T711] console_unlock+0xee/0x1f0 [ 40.874639][ T711] ? console_flush_one_record+0x710/0x710 [ 40.874641][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.874643][ T711] ? lock_acquire+0xe0/0x160 [ 40.874647][ T711] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.874648][ T711] ? vprintk_emit+0x320/0x3e0 [ 40.874651][ T711] vprintk_emit+0x37c/0x3e0 [ 40.874654][ T711] ? wake_up_klogd_work_func+0x90/0x90 [ 40.874656][ T711] ? _mutex_trylock_nest_lock+0x390/0x390 [ 40.874661][ T711] _printk+0xc7/0x100 [ 40.874665][ T711] ? snapshot_read.cold+0x21/0x21 [ 40.874667][ T711] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.874669][ T711] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.874672][ T711] ? validate_chain+0x38b/0xc20 [ 40.874674][ T711] ? netdev_name+0x43/0x60 [ 40.874677][ T711] ? __netdev_printk+0x17f/0x1d0 [ 40.874680][ T711] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 40.874682][ T711] netdev_info+0xe2/0x116 [ 40.874685][ T711] ? netdev_notice+0x120/0x120 [ 40.874688][ T711] ? find_held_lock+0x2b/0x80 [ 40.874691][ T711] ? __lock_release.isra.0+0x69/0x1a0 [ 40.874693][ T711] ? mark_held_locks+0x40/0x70 [ 40.874696][ T711] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 40.874698][ T711] netif_change_name.cold+0x4f/0x89 [ 40.874700][ T711] ? register_netdev+0x40/0x40 [ 40.874702][ T711] ? is_bpf_text_address+0x68/0x110 [ 40.874707][ T711] ? netdev_adjacent_rename_links+0x470/0x470 [ 40.874710][ T711] ? __kernel_text_address+0x12/0x30 [ 40.874712][ T711] ? write_profile+0xf0/0xf0 [ 40.874716][ T711] ? __asan_memset+0x27/0x50 [ 40.874722][ T711] do_setlink.isra.0+0x1f7d/0x2a60 [ 40.874725][ T711] ? stack_trace_save+0x93/0xc0 [ 40.874727][ T711] ? rtnl_link_get_size+0x350/0x350 [ 40.874728][ T711] ? rcu_read_lock_any_held+0x66/0x90 [ 40.874730][ T711] ? stack_depot_save_flags+0x38e/0x790 [ 40.874733][ T711] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.874735][ T711] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.874737][ T711] ? validate_chain+0x38b/0xc20 [ 40.874739][ T711] ? kasan_save_stack+0x3d/0x50 [ 40.874741][ T711] ? kasan_save_stack+0x2f/0x50 [ 40.874742][ T711] ? kasan_save_track+0x14/0x30 [ 40.874744][ T711] ? __kasan_kmalloc+0x7b/0x90 [ 40.874746][ T711] ? __lock_acquire+0x518/0xc20 [ 40.874748][ T711] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 40.874751][ T711] ? ___sys_sendmsg+0xd0/0x1d0 [ 40.874754][ T711] ? lock_acquire.part.0+0xd4/0x280 [ 40.874756][ T711] ? rtnl_newlink+0x9a8/0x11b0 [ 40.874759][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.874760][ T711] ? lock_acquire+0x13c/0x160 [ 40.874762][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.874763][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.874764][ T711] ? trace_contention_end+0xb3/0x180 [ 40.874767][ T711] ? __mutex_lock+0x1db/0x1ea0 [ 40.874768][ T711] ? __mutex_lock+0x9a3/0x1ea0 [ 40.874770][ T711] ? rtnl_newlink+0x9a8/0x11b0 [ 40.874773][ T711] ? ww_mutex_lock+0x160/0x160 [ 40.874774][ T711] ? nla_get_range_signed+0x3d0/0x3d0 [ 40.874779][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.874781][ T711] ? __rtnl_newlink+0x3fa/0xa50 [ 40.874786][ T711] rtnl_newlink+0x9f1/0x11b0 [ 40.874791][ T711] ? rtnl_bridge_getlink+0x850/0x850 [ 40.874793][ T711] ? __lock_acquire+0x518/0xc20 [ 40.874797][ T711] ? lock_acquire.part.0+0xd4/0x280 [ 40.874799][ T711] ? find_held_lock+0x2b/0x80 [ 40.874801][ T711] ? rtnl_bridge_getlink+0x850/0x850 [ 40.874803][ T711] ? __lock_release.isra.0+0x69/0x1a0 [ 40.874806][ T711] ? rtnl_bridge_getlink+0x850/0x850 [ 40.874808][ T711] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.874811][ T711] ? rtnl_link_fill+0x920/0x920 [ 40.874813][ T711] ? __lock_acquire+0x518/0xc20 [ 40.874817][ T711] ? lock_acquire.part.0+0xd4/0x280 [ 40.874819][ T711] ? find_held_lock+0x2b/0x80 [ 40.874822][ T711] netlink_rcv_skb+0x14e/0x3a0 [ 40.874825][ T711] ? rtnl_link_fill+0x920/0x920 [ 40.874828][ T711] ? netlink_ack+0xcf0/0xcf0 [ 40.874834][ T711] ? netlink_deliver_tap+0xc5/0x330 [ 40.874836][ T711] ? netlink_deliver_tap+0x13c/0x330 [ 40.874841][ T711] netlink_unicast+0x486/0x750 [ 40.874844][ T711] ? netlink_attachskb+0x810/0x810 [ 40.874847][ T711] ? find_held_lock+0x2b/0x80 [ 40.874851][ T711] netlink_sendmsg+0x75b/0xc90 [ 40.874855][ T711] ? netlink_unicast+0x750/0x750 [ 40.874858][ T711] ? __lock_release.isra.0+0x69/0x1a0 [ 40.874860][ T711] ? __import_iovec+0x36c/0x620 [ 40.874865][ T711] __sock_sendmsg+0xce/0x190 [ 40.874868][ T711] ____sys_sendmsg+0x61a/0x860 [ 40.874870][ T711] ? copy_msghdr_from_user+0x279/0x420 [ 40.874872][ T711] ? sock_write_iter+0x400/0x400 [ 40.874874][ T711] ? move_addr_to_kernel+0x40/0x40 [ 40.874881][ T711] ___sys_sendmsg+0x14e/0x1d0 [ 40.874883][ T711] ? copy_msghdr_from_user+0x420/0x420 [ 40.874899][ T711] __sys_sendmsg+0x12c/0x1d0 [ 40.874901][ T711] ? __sys_sendmsg_sock+0x20/0x20 [ 40.874907][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.874910][ T711] do_syscall_64+0xff/0x530 [ 40.874913][ T711] ? exc_page_fault+0xee/0x100 [ 40.874916][ T711] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.874918][ T711] RIP: 0033:0x7fb883ec354e [ 40.874926][ T711] 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 [ 40.874927][ T711] RSP: 002b:00007ffcdd18c600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.874930][ T711] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fb883ec354e [ 40.874931][ T711] RDX: 0000000000000000 RSI: 00007ffcdd18c6b0 RDI: 0000000000000005 [ 40.874932][ T711] RBP: 00007ffcdd18c610 R08: 0000000000000000 R09: 0000000000000000 [ 40.874933][ T711] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9198bf [ 40.874934][ T711] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcdd18cd80 [ 40.874940][ T711] [ 41.007470][ T713] eth0: renamed from r2h1 [ 41.118301][ T716] eth2: renamed from r2h2 [ 41.235372][ T719] eth1: renamed from r2r1 [ 41.387121][ T724] br0: port 1(eth0) entered blocking state [ 41.387486][ T724] br0: port 1(eth0) entered disabled state [ 41.387782][ T724] eth0: entered allmulticast mode [ 41.388944][ T724] eth0: entered promiscuous mode [ 41.395819][ T36] br0: port 1(eth0) entered blocking state [ 41.396151][ T36] br0: port 1(eth0) entered forwarding state [ 41.420799][ T725] br0: port 2(eth1) entered blocking state [ 41.421421][ T725] br0: port 2(eth1) entered disabled state [ 41.421765][ T725] eth1: entered allmulticast mode [ 41.422803][ T725] eth1: entered promiscuous mode [ 41.423465][ T725] br0: port 2(eth1) entered blocking state [ 41.423773][ T725] br0: port 2(eth1) entered forwarding state [ 53.977215][ T70] eth1: left allmulticast mode [ 53.977233][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 53.977235][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 53.977236][ T70] preempt_count: 1, expected: 0 [ 53.977237][ T70] RCU nest depth: 0, expected: 0 [ 53.977238][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 53.977240][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 53.977253][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 53.977257][ T70] #2: ffffffffaecffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 53.977262][ T70] #3: ffffffffaed1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 53.977266][ T70] #4: ffffffffae57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 53.977270][ T70] #5: ffffffffae57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 53.977274][ T70] #6: ffffffffae49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 53.977277][ T70] #7: ffffffffae49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 53.977281][ T70] irq event stamp: 324846 [ 53.977282][ T70] hardirqs last enabled at (324845): [] __down_trylock_console_sem+0x86/0xa0 [ 53.977285][ T70] hardirqs last disabled at (324846): [] console_emit_next_record+0x3d4/0x4c0 [ 53.977287][ T70] softirqs last enabled at (324800): [] netlink_release+0x17b/0xcf0 [ 53.977291][ T70] softirqs last disabled at (324798): [] netlink_release+0xd2/0xcf0 [ 53.977293][ T70] Preemption disabled at: [ 53.977294][ T70] [] vprintk_emit+0x31b/0x3e0 [ 53.977299][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 53.977302][ T70] Tainted: [W]=WARN [ 53.977303][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.977304][ T70] Workqueue: netns cleanup_net [ 53.977308][ T70] Call Trace: [ 53.977309][ T70] [ 53.977311][ T70] dump_stack_lvl+0x6f/0xa0 [ 53.977318][ T70] ? vprintk_emit+0x31b/0x3e0 [ 53.977319][ T70] __might_resched.cold+0x1fe/0x2c1 [ 53.977324][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 53.977328][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 53.977333][ T70] __kmalloc_noprof+0x443/0x760 [ 53.977335][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 53.977341][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 53.977344][ T70] alloc_buf.isra.0+0x4b/0x260 [ 53.977348][ T70] put_chars+0x1e1/0x2f0 [ 53.977351][ T70] ? __send_to_port+0x420/0x420 [ 53.977352][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 53.977355][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.977358][ T70] ? validate_chain+0x38b/0xc20 [ 53.977364][ T70] hvc_console_print+0x292/0x780 [ 53.977368][ T70] ? __lock_acquire+0x518/0xc20 [ 53.977373][ T70] ? hvc_write+0x3a0/0x3a0 [ 53.977376][ T70] ? rcu_is_watching+0x16/0xd0 [ 53.977381][ T70] console_emit_next_record+0x22f/0x4c0 [ 53.977385][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 53.977387][ T70] ? console_flush_one_record+0x106/0x710 [ 53.977390][ T70] ? rcu_is_watching+0x16/0xd0 [ 53.977392][ T70] ? lock_acquire+0x13c/0x160 [ 53.977396][ T70] console_flush_one_record+0x46f/0x710 [ 53.977400][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 53.977402][ T70] ? __lock_acquire+0x518/0xc20 [ 53.977408][ T70] console_unlock+0xee/0x1f0 [ 53.977411][ T70] ? console_flush_one_record+0x710/0x710 [ 53.977413][ T70] ? rcu_is_watching+0x16/0xd0 [ 53.977414][ T70] ? lock_acquire+0xe0/0x160 [ 53.977418][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 53.977420][ T70] ? vprintk_emit+0x320/0x3e0 [ 53.977423][ T70] vprintk_emit+0x37c/0x3e0 [ 53.977426][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 53.977427][ T70] ? cleanup_net+0x431/0x940 [ 53.977429][ T70] ? worker_thread+0x4f1/0xd60 [ 53.977431][ T70] ? kthread+0x367/0x460 [ 53.977433][ T70] ? ret_from_fork+0x474/0x6b0 [ 53.977436][ T70] ? ret_from_fork_asm+0x11/0x20 [ 53.977441][ T70] _printk+0xc7/0x100 [ 53.977445][ T70] ? snapshot_read.cold+0x21/0x21 [ 53.977450][ T70] ? netdev_name+0x43/0x60 [ 53.977454][ T70] ? __netdev_printk+0x17f/0x1d0 [ 53.977458][ T70] netdev_info+0xe2/0x116 [ 53.977460][ T70] ? netdev_notice+0x120/0x120 [ 53.977465][ T70] ? rcu_is_watching+0x16/0xd0 [ 53.977467][ T70] ? __up_read+0x355/0x9e0 [ 53.977469][ T70] ? down_write_nested+0x200/0x200 [ 53.977471][ T70] ? mutex_is_locked+0x1c/0x50 [ 53.977474][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 53.977478][ T70] dev_set_allmulti+0xa6/0x240 [ 53.977482][ T70] del_nbp+0xb7/0xc10 [ 53.977485][ T70] ? unregister_netdevice_many+0x20/0x20 [ 53.977487][ T70] ? net_generic+0xb3/0x1e0 [ 53.977492][ T70] br_dev_delete+0x9d/0x1e0 [ 53.977496][ T70] br_net_exit_rtnl+0xb8/0x110 [ 53.977499][ T70] ops_undo_list+0x5be/0x8f0 [ 53.977503][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 53.977507][ T70] ? netns_install+0x2a0/0x2a0 [ 53.977508][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 53.977512][ T70] ? idr_destroy+0x121/0x250 [ 53.977516][ T70] cleanup_net+0x431/0x940 [ 53.977519][ T70] ? net_passive_dec+0x230/0x230 [ 53.977523][ T70] ? lock_acquire+0x13c/0x160 [ 53.977525][ T70] ? rcu_is_watching+0x16/0xd0 [ 53.977528][ T70] process_one_work+0xe3e/0x1560 [ 53.977535][ T70] ? __queue_delayed_work+0x470/0x470 [ 53.977538][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 53.977546][ T70] worker_thread+0x4f1/0xd60 [ 53.977550][ T70] ? rescuer_thread+0x1340/0x1340 [ 53.977552][ T70] ? __kthread_parkme+0xbd/0x210 [ 53.977555][ T70] ? rescuer_thread+0x1340/0x1340 [ 53.977557][ T70] ? rescuer_thread+0x1340/0x1340 [ 53.977560][ T70] kthread+0x367/0x460 [ 53.977561][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 53.977565][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 53.977568][ T70] ret_from_fork+0x474/0x6b0 [ 53.977570][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 53.977574][ T70] ? __switch_to+0x5a3/0xe00 [ 53.977577][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 53.977580][ T70] ret_from_fork_asm+0x11/0x20 [ 53.977588][ T70] [ 54.005727][ T70] eth1: left promiscuous mode [ 54.006045][ T70] br0: port 2(eth1) entered disabled state [ 54.007213][ T70] eth0: left allmulticast mode [ 54.012522][ T70] eth0: left promiscuous mode [ 54.012794][ T70] br0: port 1(eth0) entered disabled state [ 56.153466][ T951] eth0: renamed from r1h1 [ 56.153483][ T951] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.153485][ T951] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 951, name: ip [ 56.153487][ T951] preempt_count: 1, expected: 0 [ 56.153488][ T951] RCU nest depth: 0, expected: 0 [ 56.153489][ T951] locks held by ip/951: 5, last CPU#2: [ 56.153490][ T951] #0: ffffffffaed1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 56.153503][ T951] #1: ffffffffae57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 56.153508][ T951] #2: ffffffffae57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 56.153513][ T951] #3: ffffffffae49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 56.153516][ T951] #4: ffffffffae49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 56.153520][ T951] irq event stamp: 17876 [ 56.153521][ T951] hardirqs last enabled at (17875): [] __down_trylock_console_sem+0x86/0xa0 [ 56.153524][ T951] hardirqs last disabled at (17876): [] console_emit_next_record+0x3d4/0x4c0 [ 56.153526][ T951] softirqs last enabled at (17870): [] netif_change_name+0x216/0x8c0 [ 56.153530][ T951] softirqs last disabled at (17868): [] netif_change_name+0x1ad/0x8c0 [ 56.153533][ T951] Preemption disabled at: [ 56.153533][ T951] [] vprintk_emit+0x31b/0x3e0 [ 56.153538][ T951] CPU: 2 UID: 0 PID: 951 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.153541][ T951] Tainted: [W]=WARN [ 56.153542][ T951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.153544][ T951] Call Trace: [ 56.153545][ T951] [ 56.153547][ T951] dump_stack_lvl+0x6f/0xa0 [ 56.153553][ T951] ? vprintk_emit+0x31b/0x3e0 [ 56.153555][ T951] __might_resched.cold+0x1fe/0x2c1 [ 56.153559][ T951] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.153563][ T951] ? __kmalloc_noprof+0xdb/0x760 [ 56.153568][ T951] __kmalloc_noprof+0x443/0x760 [ 56.153570][ T951] ? alloc_buf.isra.0+0x4b/0x260 [ 56.153576][ T951] ? do_raw_spin_unlock+0x59/0x250 [ 56.153579][ T951] alloc_buf.isra.0+0x4b/0x260 [ 56.153582][ T951] put_chars+0x1e1/0x2f0 [ 56.153585][ T951] ? __send_to_port+0x420/0x420 [ 56.153591][ T951] hvc_console_print+0x292/0x780 [ 56.153598][ T951] ? hvc_write+0x3a0/0x3a0 [ 56.153601][ T951] ? lock_acquire+0x13c/0x160 [ 56.153606][ T951] console_emit_next_record+0x22f/0x4c0 [ 56.153610][ T951] ? devkmsg_read+0x4b0/0x4b0 [ 56.153612][ T951] ? console_flush_one_record+0x106/0x710 [ 56.153615][ T951] ? rcu_is_watching+0x16/0xd0 [ 56.153617][ T951] ? lock_acquire+0x13c/0x160 [ 56.153621][ T951] console_flush_one_record+0x46f/0x710 [ 56.153625][ T951] ? console_emit_next_record+0x4c0/0x4c0 [ 56.153627][ T951] ? __lock_acquire+0x518/0xc20 [ 56.153632][ T951] console_unlock+0xee/0x1f0 [ 56.153635][ T951] ? console_flush_one_record+0x710/0x710 [ 56.153637][ T951] ? rcu_is_watching+0x16/0xd0 [ 56.153638][ T951] ? lock_acquire+0xe0/0x160 [ 56.153642][ T951] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.153644][ T951] ? vprintk_emit+0x320/0x3e0 [ 56.153646][ T951] vprintk_emit+0x37c/0x3e0 [ 56.153650][ T951] ? wake_up_klogd_work_func+0x90/0x90 [ 56.153652][ T951] ? _mutex_trylock_nest_lock+0x390/0x390 [ 56.153657][ T951] _printk+0xc7/0x100 [ 56.153661][ T951] ? snapshot_read.cold+0x21/0x21 [ 56.153663][ T951] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.153665][ T951] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.153668][ T951] ? validate_chain+0x38b/0xc20 [ 56.153670][ T951] ? netdev_name+0x43/0x60 [ 56.153674][ T951] ? __netdev_printk+0x17f/0x1d0 [ 56.153676][ T951] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 56.153678][ T951] netdev_info+0xe2/0x116 [ 56.153681][ T951] ? netdev_notice+0x120/0x120 [ 56.153684][ T951] ? find_held_lock+0x2b/0x80 [ 56.153687][ T951] ? __lock_release.isra.0+0x69/0x1a0 [ 56.153690][ T951] ? mark_held_locks+0x40/0x70 [ 56.153693][ T951] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 56.153695][ T951] netif_change_name.cold+0x4f/0x89 [ 56.153697][ T951] ? register_netdev+0x40/0x40 [ 56.153699][ T951] ? is_bpf_text_address+0x68/0x110 [ 56.153704][ T951] ? netdev_adjacent_rename_links+0x470/0x470 [ 56.153706][ T951] ? __kernel_text_address+0x12/0x30 [ 56.153708][ T951] ? write_profile+0xf0/0xf0 [ 56.153712][ T951] ? __asan_memset+0x27/0x50 [ 56.153718][ T951] do_setlink.isra.0+0x1f7d/0x2a60 [ 56.153721][ T951] ? stack_trace_save+0x93/0xc0 [ 56.153723][ T951] ? rtnl_link_get_size+0x350/0x350 [ 56.153724][ T951] ? rcu_read_lock_any_held+0x66/0x90 [ 56.153726][ T951] ? stack_depot_save_flags+0x38e/0x790 [ 56.153729][ T951] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.153731][ T951] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.153733][ T951] ? validate_chain+0x38b/0xc20 [ 56.153736][ T951] ? kasan_save_stack+0x3d/0x50 [ 56.153737][ T951] ? kasan_save_stack+0x2f/0x50 [ 56.153739][ T951] ? kasan_save_track+0x14/0x30 [ 56.153740][ T951] ? __kasan_kmalloc+0x7b/0x90 [ 56.153742][ T951] ? __lock_acquire+0x518/0xc20 [ 56.153744][ T951] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 56.153747][ T951] ? ___sys_sendmsg+0xd0/0x1d0 [ 56.153751][ T951] ? lock_acquire.part.0+0xd4/0x280 [ 56.153753][ T951] ? rtnl_newlink+0x9a8/0x11b0 [ 56.153755][ T951] ? rcu_is_watching+0x16/0xd0 [ 56.153757][ T951] ? lock_acquire+0x13c/0x160 [ 56.153758][ T951] ? rcu_is_watching+0x16/0xd0 [ 56.153759][ T951] ? rcu_is_watching+0x16/0xd0 [ 56.153761][ T951] ? trace_contention_end+0xb3/0x180 [ 56.153763][ T951] ? __mutex_lock+0x1db/0x1ea0 [ 56.153765][ T951] ? __mutex_lock+0x9a3/0x1ea0 [ 56.153766][ T951] ? rtnl_newlink+0x9a8/0x11b0 [ 56.153770][ T951] ? ww_mutex_lock+0x160/0x160 [ 56.153771][ T951] ? nla_get_range_signed+0x3d0/0x3d0 [ 56.153776][ T951] ? rcu_is_watching+0x16/0xd0 [ 56.153778][ T951] ? __rtnl_newlink+0x3fa/0xa50 [ 56.153783][ T951] rtnl_newlink+0x9f1/0x11b0 [ 56.153788][ T951] ? rtnl_bridge_getlink+0x850/0x850 [ 56.153790][ T951] ? __lock_acquire+0x518/0xc20 [ 56.153794][ T951] ? lock_acquire.part.0+0xd4/0x280 [ 56.153796][ T951] ? find_held_lock+0x2b/0x80 [ 56.153798][ T951] ? rtnl_bridge_getlink+0x850/0x850 [ 56.153800][ T951] ? __lock_release.isra.0+0x69/0x1a0 [ 56.153803][ T951] ? rtnl_bridge_getlink+0x850/0x850 [ 56.153805][ T951] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.153808][ T951] ? rtnl_link_fill+0x920/0x920 [ 56.153810][ T951] ? __lock_acquire+0x518/0xc20 [ 56.153814][ T951] ? lock_acquire.part.0+0xd4/0x280 [ 56.153816][ T951] ? find_held_lock+0x2b/0x80 [ 56.153819][ T951] netlink_rcv_skb+0x14e/0x3a0 [ 56.153822][ T951] ? rtnl_link_fill+0x920/0x920 [ 56.153825][ T951] ? netlink_ack+0xcf0/0xcf0 [ 56.153831][ T951] ? netlink_deliver_tap+0xc5/0x330 [ 56.153833][ T951] ? netlink_deliver_tap+0x13c/0x330 [ 56.153838][ T951] netlink_unicast+0x486/0x750 [ 56.153841][ T951] ? netlink_attachskb+0x810/0x810 [ 56.153844][ T951] ? find_held_lock+0x2b/0x80 [ 56.153848][ T951] netlink_sendmsg+0x75b/0xc90 [ 56.153852][ T951] ? netlink_unicast+0x750/0x750 [ 56.153855][ T951] ? __lock_release.isra.0+0x69/0x1a0 [ 56.153857][ T951] ? __import_iovec+0x36c/0x620 [ 56.153862][ T951] __sock_sendmsg+0xce/0x190 [ 56.153865][ T951] ____sys_sendmsg+0x61a/0x860 [ 56.153867][ T951] ? copy_msghdr_from_user+0x279/0x420 [ 56.153869][ T951] ? sock_write_iter+0x400/0x400 [ 56.153871][ T951] ? move_addr_to_kernel+0x40/0x40 [ 56.153878][ T951] ___sys_sendmsg+0x14e/0x1d0 [ 56.153881][ T951] ? copy_msghdr_from_user+0x420/0x420 [ 56.153896][ T951] __sys_sendmsg+0x12c/0x1d0 [ 56.153899][ T951] ? __sys_sendmsg_sock+0x20/0x20 [ 56.153905][ T951] ? rcu_is_watching+0x16/0xd0 [ 56.153908][ T951] do_syscall_64+0xff/0x530 [ 56.153911][ T951] ? exc_page_fault+0xee/0x100 [ 56.153913][ T951] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.153915][ T951] RIP: 0033:0x7f18a1cac54e [ 56.153919][ T951] 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 [ 56.153921][ T951] RSP: 002b:00007ffe12caf560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.153923][ T951] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f18a1cac54e [ 56.153925][ T951] RDX: 0000000000000000 RSI: 00007ffe12caf610 RDI: 0000000000000005 [ 56.153926][ T951] RBP: 00007ffe12caf570 R08: 0000000000000000 R09: 0000000000000000 [ 56.153927][ T951] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9198ce [ 56.153927][ T951] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe12cafce0 [ 56.153934][ T951] [ 56.277975][ T953] eth0: renamed from r2h1 [ 56.391492][ T956] eth2: renamed from r2h2 [ 56.496477][ T959] eth1: renamed from r2r1 [ 56.946076][ T974] br0: port 1(eth0) entered blocking state [ 56.946420][ T974] br0: port 1(eth0) entered disabled state [ 56.946736][ T974] eth0: entered allmulticast mode [ 56.947767][ T974] eth0: entered promiscuous mode [ 56.954191][ T117] br0: port 1(eth0) entered blocking state [ 56.954451][ T117] br0: port 1(eth0) entered forwarding state [ 56.982622][ T975] br0: port 2(eth1) entered blocking state [ 56.982927][ T975] br0: port 2(eth1) entered disabled state [ 56.983264][ T975] eth1: entered allmulticast mode [ 56.984359][ T975] eth1: entered promiscuous mode [ 56.985022][ T975] br0: port 2(eth1) entered blocking state [ 56.985329][ T975] br0: port 2(eth1) entered forwarding state [ 69.570273][ T70] eth1: left allmulticast mode [ 69.570291][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 69.570293][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 69.570295][ T70] preempt_count: 1, expected: 0 [ 69.570296][ T70] RCU nest depth: 0, expected: 0 [ 69.570297][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 69.570299][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 69.570311][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 69.570315][ T70] #2: ffffffffaecffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 69.570321][ T70] #3: ffffffffaed1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 69.570324][ T70] #4: ffffffffae57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 69.570329][ T70] #5: ffffffffae57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 69.570332][ T70] #6: ffffffffae49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 69.570336][ T70] #7: ffffffffae49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 69.570340][ T70] irq event stamp: 493552 [ 69.570341][ T70] hardirqs last enabled at (493551): [] __down_trylock_console_sem+0x86/0xa0 [ 69.570344][ T70] hardirqs last disabled at (493552): [] console_emit_next_record+0x3d4/0x4c0 [ 69.570346][ T70] softirqs last enabled at (493506): [] netlink_release+0x17b/0xcf0 [ 69.570350][ T70] softirqs last disabled at (493504): [] netlink_release+0xd2/0xcf0 [ 69.570352][ T70] Preemption disabled at: [ 69.570353][ T70] [] vprintk_emit+0x31b/0x3e0 [ 69.570358][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 69.570361][ T70] Tainted: [W]=WARN [ 69.570362][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.570364][ T70] Workqueue: netns cleanup_net [ 69.570367][ T70] Call Trace: [ 69.570368][ T70] [ 69.570370][ T70] dump_stack_lvl+0x6f/0xa0 [ 69.570376][ T70] ? vprintk_emit+0x31b/0x3e0 [ 69.570378][ T70] __might_resched.cold+0x1fe/0x2c1 [ 69.570382][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 69.570386][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 69.570390][ T70] __kmalloc_noprof+0x443/0x760 [ 69.570392][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 69.570399][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 69.570402][ T70] alloc_buf.isra.0+0x4b/0x260 [ 69.570405][ T70] put_chars+0x1e1/0x2f0 [ 69.570408][ T70] ? __send_to_port+0x420/0x420 [ 69.570409][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 69.570412][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 69.570416][ T70] ? validate_chain+0x38b/0xc20 [ 69.570421][ T70] hvc_console_print+0x292/0x780 [ 69.570425][ T70] ? __lock_acquire+0x518/0xc20 [ 69.570430][ T70] ? hvc_write+0x3a0/0x3a0 [ 69.570433][ T70] ? rcu_is_watching+0x16/0xd0 [ 69.570438][ T70] console_emit_next_record+0x22f/0x4c0 [ 69.570442][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 69.570444][ T70] ? console_flush_one_record+0x106/0x710 [ 69.570447][ T70] ? rcu_is_watching+0x16/0xd0 [ 69.570449][ T70] ? lock_acquire+0x13c/0x160 [ 69.570453][ T70] console_flush_one_record+0x46f/0x710 [ 69.570457][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 69.570459][ T70] ? __lock_acquire+0x518/0xc20 [ 69.570464][ T70] console_unlock+0xee/0x1f0 [ 69.570467][ T70] ? console_flush_one_record+0x710/0x710 [ 69.570469][ T70] ? rcu_is_watching+0x16/0xd0 [ 69.570470][ T70] ? lock_acquire+0xe0/0x160 [ 69.570474][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 69.570476][ T70] ? vprintk_emit+0x320/0x3e0 [ 69.570479][ T70] vprintk_emit+0x37c/0x3e0 [ 69.570482][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 69.570483][ T70] ? cleanup_net+0x431/0x940 [ 69.570485][ T70] ? worker_thread+0x4f1/0xd60 [ 69.570487][ T70] ? kthread+0x367/0x460 [ 69.570489][ T70] ? ret_from_fork+0x474/0x6b0 [ 69.570492][ T70] ? ret_from_fork_asm+0x11/0x20 [ 69.570497][ T70] _printk+0xc7/0x100 [ 69.570501][ T70] ? snapshot_read.cold+0x21/0x21 [ 69.570505][ T70] ? netdev_name+0x43/0x60 [ 69.570509][ T70] ? __netdev_printk+0x17f/0x1d0 [ 69.570512][ T70] netdev_info+0xe2/0x116 [ 69.570515][ T70] ? netdev_notice+0x120/0x120 [ 69.570520][ T70] ? rcu_is_watching+0x16/0xd0 [ 69.570521][ T70] ? __up_read+0x355/0x9e0 [ 69.570524][ T70] ? down_write_nested+0x200/0x200 [ 69.570526][ T70] ? mutex_is_locked+0x1c/0x50 [ 69.570528][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 69.570533][ T70] dev_set_allmulti+0xa6/0x240 [ 69.570536][ T70] del_nbp+0xb7/0xc10 [ 69.570540][ T70] ? unregister_netdevice_many+0x20/0x20 [ 69.570542][ T70] ? net_generic+0xb3/0x1e0 [ 69.570547][ T70] br_dev_delete+0x9d/0x1e0 [ 69.570550][ T70] br_net_exit_rtnl+0xb8/0x110 [ 69.570554][ T70] ops_undo_list+0x5be/0x8f0 [ 69.570557][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 69.570561][ T70] ? netns_install+0x2a0/0x2a0 [ 69.570563][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 69.570566][ T70] ? idr_destroy+0x121/0x250 [ 69.570571][ T70] cleanup_net+0x431/0x940 [ 69.570574][ T70] ? net_passive_dec+0x230/0x230 [ 69.570577][ T70] ? lock_acquire+0x13c/0x160 [ 69.570579][ T70] ? rcu_is_watching+0x16/0xd0 [ 69.570583][ T70] process_one_work+0xe3e/0x1560 [ 69.570589][ T70] ? __queue_delayed_work+0x470/0x470 [ 69.570592][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 69.570600][ T70] worker_thread+0x4f1/0xd60 [ 69.570604][ T70] ? rescuer_thread+0x1340/0x1340 [ 69.570606][ T70] ? __kthread_parkme+0xbd/0x210 [ 69.570609][ T70] ? rescuer_thread+0x1340/0x1340 [ 69.570612][ T70] ? rescuer_thread+0x1340/0x1340 [ 69.570614][ T70] kthread+0x367/0x460 [ 69.570615][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 69.570619][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 69.570622][ T70] ret_from_fork+0x474/0x6b0 [ 69.570624][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 69.570628][ T70] ? __switch_to+0x5a3/0xe00 [ 69.570631][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 69.570634][ T70] ret_from_fork_asm+0x11/0x20 [ 69.570642][ T70] [ 69.593158][ T70] eth1: left promiscuous mode [ 69.593461][ T70] br0: port 2(eth1) entered disabled state [ 69.594670][ T70] eth0: left allmulticast mode [ 69.594882][ T70] eth0: left promiscuous mode [ 69.595162][ T70] br0: port 1(eth0) entered disabled state