[ 10.849314][ T227] eth0: renamed from r1h1 [ 10.849370][ T227] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.849373][ T227] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 227, name: ip [ 10.849374][ T227] preempt_count: 1, expected: 0 [ 10.849375][ T227] RCU nest depth: 0, expected: 0 [ 10.849376][ T227] locks held by ip/227: 5, last CPU#2: [ 10.849378][ T227] #0: ffffffffbb51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.849389][ T227] #1: ffffffffbad7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.849395][ T227] #2: ffffffffbad7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.849399][ T227] #3: ffffffffbac9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.849403][ T227] #4: ffffffffbac9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.849406][ T227] irq event stamp: 26542 [ 10.849407][ T227] hardirqs last enabled at (26541): [] __down_trylock_console_sem+0x86/0xa0 [ 10.849410][ T227] hardirqs last disabled at (26542): [] console_emit_next_record+0x3d4/0x4c0 [ 10.849412][ T227] softirqs last enabled at (26536): [] netif_change_name+0x216/0x8c0 [ 10.849416][ T227] softirqs last disabled at (26534): [] netif_change_name+0x1ad/0x8c0 [ 10.849419][ T227] Preemption disabled at: [ 10.849419][ T227] [] vprintk_emit+0x31b/0x3e0 [ 10.849424][ T227] CPU: 2 UID: 0 PID: 227 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.849428][ T227] Tainted: [W]=WARN [ 10.849429][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.849430][ T227] Call Trace: [ 10.849432][ T227] [ 10.849433][ T227] dump_stack_lvl+0x6f/0xa0 [ 10.849439][ T227] ? vprintk_emit+0x31b/0x3e0 [ 10.849447][ T227] __might_resched.cold+0x1fe/0x2c1 [ 10.849452][ T227] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.849456][ T227] ? __kmalloc_noprof+0xdb/0x760 [ 10.849461][ T227] __kmalloc_noprof+0x443/0x760 [ 10.849463][ T227] ? alloc_buf.isra.0+0x4b/0x260 [ 10.849469][ T227] ? do_raw_spin_unlock+0x59/0x250 [ 10.849472][ T227] alloc_buf.isra.0+0x4b/0x260 [ 10.849476][ T227] put_chars+0x1e1/0x2f0 [ 10.849478][ T227] ? __send_to_port+0x420/0x420 [ 10.849485][ T227] hvc_console_print+0x292/0x780 [ 10.849492][ T227] ? hvc_write+0x3a0/0x3a0 [ 10.849496][ T227] ? lock_acquire+0x13c/0x160 [ 10.849500][ T227] console_emit_next_record+0x22f/0x4c0 [ 10.849504][ T227] ? devkmsg_read+0x4b0/0x4b0 [ 10.849506][ T227] ? console_flush_one_record+0x106/0x710 [ 10.849509][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.849511][ T227] ? lock_acquire+0x13c/0x160 [ 10.849515][ T227] console_flush_one_record+0x46f/0x710 [ 10.849520][ T227] ? console_emit_next_record+0x4c0/0x4c0 [ 10.849521][ T227] ? __lock_acquire+0x518/0xc20 [ 10.849527][ T227] console_unlock+0xee/0x1f0 [ 10.849529][ T227] ? console_flush_one_record+0x710/0x710 [ 10.849531][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.849533][ T227] ? lock_acquire+0xe0/0x160 [ 10.849537][ T227] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.849538][ T227] ? vprintk_emit+0x320/0x3e0 [ 10.849541][ T227] vprintk_emit+0x37c/0x3e0 [ 10.849544][ T227] ? wake_up_klogd_work_func+0x90/0x90 [ 10.849546][ T227] ? save_trace+0x68/0x280 [ 10.849550][ T227] _printk+0xc7/0x100 [ 10.849554][ T227] ? snapshot_read.cold+0x21/0x21 [ 10.849557][ T227] ? validate_chain+0x34a/0xc20 [ 10.849560][ T227] ? netdev_name+0x43/0x60 [ 10.849563][ T227] ? __netdev_printk+0x17f/0x1d0 [ 10.849566][ T227] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.849568][ T227] netdev_info+0xe2/0x116 [ 10.849571][ T227] ? netdev_notice+0x120/0x120 [ 10.849573][ T227] ? find_held_lock+0x2b/0x80 [ 10.849576][ T227] ? __lock_release.isra.0+0x69/0x1a0 [ 10.849579][ T227] ? mark_held_locks+0x40/0x70 [ 10.849583][ T227] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.849585][ T227] netif_change_name.cold+0x4f/0x89 [ 10.849587][ T227] ? register_netdev+0x40/0x40 [ 10.849588][ T227] ? is_bpf_text_address+0x68/0x110 [ 10.849593][ T227] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.849596][ T227] ? __kernel_text_address+0x12/0x30 [ 10.849598][ T227] ? write_profile+0xf0/0xf0 [ 10.849602][ T227] ? __asan_memset+0x27/0x50 [ 10.849608][ T227] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.849611][ T227] ? stack_trace_save+0x93/0xc0 [ 10.849613][ T227] ? rtnl_link_get_size+0x350/0x350 [ 10.849615][ T227] ? rcu_read_lock_any_held+0x66/0x90 [ 10.849617][ T227] ? stack_depot_save_flags+0x38e/0x790 [ 10.849621][ T227] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.849623][ T227] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.849624][ T227] ? validate_chain+0x38b/0xc20 [ 10.849627][ T227] ? kasan_save_stack+0x3d/0x50 [ 10.849629][ T227] ? kasan_save_stack+0x2f/0x50 [ 10.849630][ T227] ? kasan_save_track+0x14/0x30 [ 10.849631][ T227] ? __kasan_kmalloc+0x7b/0x90 [ 10.849633][ T227] ? __lock_acquire+0x518/0xc20 [ 10.849635][ T227] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.849638][ T227] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.849642][ T227] ? lock_acquire.part.0+0xd4/0x280 [ 10.849644][ T227] ? rtnl_newlink+0x9a8/0x11b0 [ 10.849646][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.849648][ T227] ? lock_acquire+0x13c/0x160 [ 10.849650][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.849651][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.849652][ T227] ? trace_contention_end+0xb3/0x180 [ 10.849655][ T227] ? __mutex_lock+0x1db/0x1ea0 [ 10.849657][ T227] ? __mutex_lock+0x9a3/0x1ea0 [ 10.849659][ T227] ? rtnl_newlink+0x9a8/0x11b0 [ 10.849663][ T227] ? ww_mutex_lock+0x160/0x160 [ 10.849664][ T227] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.849669][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.849671][ T227] ? __rtnl_newlink+0x3fa/0xa50 [ 10.849676][ T227] rtnl_newlink+0x9f1/0x11b0 [ 10.849682][ T227] ? rtnl_bridge_getlink+0x850/0x850 [ 10.849683][ T227] ? __lock_acquire+0x518/0xc20 [ 10.849688][ T227] ? lock_acquire.part.0+0xd4/0x280 [ 10.849690][ T227] ? find_held_lock+0x2b/0x80 [ 10.849692][ T227] ? rtnl_bridge_getlink+0x850/0x850 [ 10.849693][ T227] ? __lock_release.isra.0+0x69/0x1a0 [ 10.849697][ T227] ? rtnl_bridge_getlink+0x850/0x850 [ 10.849699][ T227] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.849702][ T227] ? rtnl_link_fill+0x920/0x920 [ 10.849704][ T227] ? __lock_acquire+0x518/0xc20 [ 10.849708][ T227] ? lock_acquire.part.0+0xd4/0x280 [ 10.849710][ T227] ? find_held_lock+0x2b/0x80 [ 10.849713][ T227] netlink_rcv_skb+0x14e/0x3a0 [ 10.849716][ T227] ? rtnl_link_fill+0x920/0x920 [ 10.849719][ T227] ? netlink_ack+0xcf0/0xcf0 [ 10.849725][ T227] ? netlink_deliver_tap+0xc5/0x330 [ 10.849728][ T227] ? netlink_deliver_tap+0x13c/0x330 [ 10.849732][ T227] netlink_unicast+0x486/0x750 [ 10.849736][ T227] ? netlink_attachskb+0x810/0x810 [ 10.849738][ T227] ? find_held_lock+0x2b/0x80 [ 10.849743][ T227] netlink_sendmsg+0x75b/0xc90 [ 10.849747][ T227] ? netlink_unicast+0x750/0x750 [ 10.849750][ T227] ? __lock_release.isra.0+0x69/0x1a0 [ 10.849752][ T227] ? __import_iovec+0x36c/0x620 [ 10.849757][ T227] __sock_sendmsg+0xce/0x190 [ 10.849760][ T227] ____sys_sendmsg+0x61a/0x860 [ 10.849762][ T227] ? copy_msghdr_from_user+0x279/0x420 [ 10.849764][ T227] ? sock_write_iter+0x400/0x400 [ 10.849766][ T227] ? move_addr_to_kernel+0x40/0x40 [ 10.849773][ T227] ___sys_sendmsg+0x14e/0x1d0 [ 10.849776][ T227] ? copy_msghdr_from_user+0x420/0x420 [ 10.849792][ T227] __sys_sendmsg+0x12c/0x1d0 [ 10.849795][ T227] ? __sys_sendmsg_sock+0x20/0x20 [ 10.849801][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.849804][ T227] do_syscall_64+0xff/0x530 [ 10.849808][ T227] ? exc_page_fault+0xee/0x100 [ 10.849810][ T227] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.849813][ T227] RIP: 0033:0x7f63bdb6b54e [ 10.849817][ T227] 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 [ 10.849818][ T227] RSP: 002b:00007ffc6f15eb30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.849821][ T227] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f63bdb6b54e [ 10.849822][ T227] RDX: 0000000000000000 RSI: 00007ffc6f15ebe0 RDI: 0000000000000005 [ 10.849823][ T227] RBP: 00007ffc6f15eb40 R08: 0000000000000000 R09: 0000000000000000 [ 10.849824][ T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c0f6 [ 10.849824][ T227] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6f15f2b0 [ 10.849831][ T227] [ 10.899238][ T227] ip (227) used greatest stack depth: 23208 bytes left [ 10.986616][ T229] eth1: renamed from r1h2 [ 15.313528][ T341] eth0: renamed from r1h1 [ 15.313543][ T341] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.313545][ T341] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 341, name: ip [ 15.313547][ T341] preempt_count: 1, expected: 0 [ 15.313548][ T341] RCU nest depth: 0, expected: 0 [ 15.313548][ T341] locks held by ip/341: 5, last CPU#1: [ 15.313550][ T341] #0: ffffffffbb51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 15.313562][ T341] #1: ffffffffbad7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.313567][ T341] #2: ffffffffbad7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.313571][ T341] #3: ffffffffbac9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.313575][ T341] #4: ffffffffbac9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.313579][ T341] irq event stamp: 19722 [ 15.313580][ T341] hardirqs last enabled at (19721): [] __down_trylock_console_sem+0x86/0xa0 [ 15.313583][ T341] hardirqs last disabled at (19722): [] console_emit_next_record+0x3d4/0x4c0 [ 15.313585][ T341] softirqs last enabled at (19716): [] netif_change_name+0x216/0x8c0 [ 15.313589][ T341] softirqs last disabled at (19714): [] netif_change_name+0x1ad/0x8c0 [ 15.313591][ T341] Preemption disabled at: [ 15.313592][ T341] [] vprintk_emit+0x31b/0x3e0 [ 15.313597][ T341] CPU: 1 UID: 0 PID: 341 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.313600][ T341] Tainted: [W]=WARN [ 15.313601][ T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.313602][ T341] Call Trace: [ 15.313604][ T341] [ 15.313605][ T341] dump_stack_lvl+0x6f/0xa0 [ 15.313611][ T341] ? vprintk_emit+0x31b/0x3e0 [ 15.313613][ T341] __might_resched.cold+0x1fe/0x2c1 [ 15.313617][ T341] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.313621][ T341] ? __kmalloc_noprof+0xdb/0x760 [ 15.313625][ T341] __kmalloc_noprof+0x443/0x760 [ 15.313627][ T341] ? alloc_buf.isra.0+0x4b/0x260 [ 15.313634][ T341] ? do_raw_spin_unlock+0x59/0x250 [ 15.313637][ T341] alloc_buf.isra.0+0x4b/0x260 [ 15.313640][ T341] put_chars+0x1e1/0x2f0 [ 15.313643][ T341] ? __send_to_port+0x420/0x420 [ 15.313649][ T341] hvc_console_print+0x292/0x780 [ 15.313657][ T341] ? hvc_write+0x3a0/0x3a0 [ 15.313660][ T341] ? lock_acquire+0x13c/0x160 [ 15.313665][ T341] console_emit_next_record+0x22f/0x4c0 [ 15.313669][ T341] ? devkmsg_read+0x4b0/0x4b0 [ 15.313671][ T341] ? console_flush_one_record+0x106/0x710 [ 15.313674][ T341] ? rcu_is_watching+0x16/0xd0 [ 15.313677][ T341] ? lock_acquire+0x13c/0x160 [ 15.313681][ T341] console_flush_one_record+0x46f/0x710 [ 15.313685][ T341] ? console_emit_next_record+0x4c0/0x4c0 [ 15.313687][ T341] ? __lock_acquire+0x518/0xc20 [ 15.313692][ T341] console_unlock+0xee/0x1f0 [ 15.313695][ T341] ? console_flush_one_record+0x710/0x710 [ 15.313697][ T341] ? rcu_is_watching+0x16/0xd0 [ 15.313699][ T341] ? lock_acquire+0xe0/0x160 [ 15.313702][ T341] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.313704][ T341] ? vprintk_emit+0x320/0x3e0 [ 15.313707][ T341] vprintk_emit+0x37c/0x3e0 [ 15.313710][ T341] ? wake_up_klogd_work_func+0x90/0x90 [ 15.313712][ T341] ? _mutex_trylock_nest_lock+0x390/0x390 [ 15.313718][ T341] _printk+0xc7/0x100 [ 15.313721][ T341] ? snapshot_read.cold+0x21/0x21 [ 15.313723][ T341] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.313725][ T341] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.313728][ T341] ? validate_chain+0x38b/0xc20 [ 15.313730][ T341] ? netdev_name+0x43/0x60 [ 15.313734][ T341] ? __netdev_printk+0x17f/0x1d0 [ 15.313737][ T341] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 15.313739][ T341] netdev_info+0xe2/0x116 [ 15.313742][ T341] ? netdev_notice+0x120/0x120 [ 15.313745][ T341] ? find_held_lock+0x2b/0x80 [ 15.313748][ T341] ? __lock_release.isra.0+0x69/0x1a0 [ 15.313750][ T341] ? mark_held_locks+0x40/0x70 [ 15.313754][ T341] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 15.313756][ T341] netif_change_name.cold+0x4f/0x89 [ 15.313758][ T341] ? register_netdev+0x40/0x40 [ 15.313759][ T341] ? is_bpf_text_address+0x68/0x110 [ 15.313765][ T341] ? netdev_adjacent_rename_links+0x470/0x470 [ 15.313767][ T341] ? __kernel_text_address+0x12/0x30 [ 15.313770][ T341] ? write_profile+0xf0/0xf0 [ 15.313774][ T341] ? __asan_memset+0x27/0x50 [ 15.313779][ T341] do_setlink.isra.0+0x1f7d/0x2a60 [ 15.313783][ T341] ? stack_trace_save+0x93/0xc0 [ 15.313785][ T341] ? rtnl_link_get_size+0x350/0x350 [ 15.313786][ T341] ? rcu_read_lock_any_held+0x66/0x90 [ 15.313788][ T341] ? stack_depot_save_flags+0x38e/0x790 [ 15.313791][ T341] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.313793][ T341] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.313795][ T341] ? validate_chain+0x38b/0xc20 [ 15.313797][ T341] ? kasan_save_stack+0x3d/0x50 [ 15.313799][ T341] ? kasan_save_stack+0x2f/0x50 [ 15.313800][ T341] ? kasan_save_track+0x14/0x30 [ 15.313801][ T341] ? __kasan_kmalloc+0x7b/0x90 [ 15.313804][ T341] ? __lock_acquire+0x518/0xc20 [ 15.313806][ T341] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 15.313808][ T341] ? ___sys_sendmsg+0xd0/0x1d0 [ 15.313812][ T341] ? lock_acquire.part.0+0xd4/0x280 [ 15.313814][ T341] ? rtnl_newlink+0x9a8/0x11b0 [ 15.313817][ T341] ? rcu_is_watching+0x16/0xd0 [ 15.313818][ T341] ? lock_acquire+0x13c/0x160 [ 15.313820][ T341] ? rcu_is_watching+0x16/0xd0 [ 15.313821][ T341] ? rcu_is_watching+0x16/0xd0 [ 15.313823][ T341] ? trace_contention_end+0xb3/0x180 [ 15.313825][ T341] ? __mutex_lock+0x1db/0x1ea0 [ 15.313827][ T341] ? __mutex_lock+0x9a3/0x1ea0 [ 15.313828][ T341] ? rtnl_newlink+0x9a8/0x11b0 [ 15.313832][ T341] ? ww_mutex_lock+0x160/0x160 [ 15.313833][ T341] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.313838][ T341] ? rcu_is_watching+0x16/0xd0 [ 15.313840][ T341] ? __rtnl_newlink+0x3fa/0xa50 [ 15.313845][ T341] rtnl_newlink+0x9f1/0x11b0 [ 15.313851][ T341] ? rtnl_bridge_getlink+0x850/0x850 [ 15.313853][ T341] ? __lock_acquire+0x518/0xc20 [ 15.313857][ T341] ? lock_acquire.part.0+0xd4/0x280 [ 15.313859][ T341] ? find_held_lock+0x2b/0x80 [ 15.313861][ T341] ? rtnl_bridge_getlink+0x850/0x850 [ 15.313863][ T341] ? __lock_release.isra.0+0x69/0x1a0 [ 15.313867][ T341] ? rtnl_bridge_getlink+0x850/0x850 [ 15.313869][ T341] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.313872][ T341] ? rtnl_link_fill+0x920/0x920 [ 15.313873][ T341] ? __lock_acquire+0x518/0xc20 [ 15.313877][ T341] ? lock_acquire.part.0+0xd4/0x280 [ 15.313879][ T341] ? find_held_lock+0x2b/0x80 [ 15.313883][ T341] netlink_rcv_skb+0x14e/0x3a0 [ 15.313886][ T341] ? rtnl_link_fill+0x920/0x920 [ 15.313889][ T341] ? netlink_ack+0xcf0/0xcf0 [ 15.313895][ T341] ? netlink_deliver_tap+0xc5/0x330 [ 15.313897][ T341] ? netlink_deliver_tap+0x13c/0x330 [ 15.313902][ T341] netlink_unicast+0x486/0x750 [ 15.313906][ T341] ? netlink_attachskb+0x810/0x810 [ 15.313908][ T341] ? find_held_lock+0x2b/0x80 [ 15.313913][ T341] netlink_sendmsg+0x75b/0xc90 [ 15.313917][ T341] ? netlink_unicast+0x750/0x750 [ 15.313921][ T341] ? __lock_release.isra.0+0x69/0x1a0 [ 15.313922][ T341] ? __import_iovec+0x36c/0x620 [ 15.313927][ T341] __sock_sendmsg+0xce/0x190 [ 15.313930][ T341] ____sys_sendmsg+0x61a/0x860 [ 15.313932][ T341] ? copy_msghdr_from_user+0x279/0x420 [ 15.313935][ T341] ? sock_write_iter+0x400/0x400 [ 15.313936][ T341] ? move_addr_to_kernel+0x40/0x40 [ 15.313944][ T341] ___sys_sendmsg+0x14e/0x1d0 [ 15.313947][ T341] ? copy_msghdr_from_user+0x420/0x420 [ 15.313963][ T341] __sys_sendmsg+0x12c/0x1d0 [ 15.313966][ T341] ? __sys_sendmsg_sock+0x20/0x20 [ 15.313972][ T341] ? rcu_is_watching+0x16/0xd0 [ 15.313975][ T341] do_syscall_64+0xff/0x530 [ 15.313978][ T341] ? exc_page_fault+0xee/0x100 [ 15.313981][ T341] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.313987][ T341] RIP: 0033:0x7f39aa89154e [ 15.313990][ T341] 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 [ 15.313992][ T341] RSP: 002b:00007ffd425c8fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.313995][ T341] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f39aa89154e [ 15.313996][ T341] RDX: 0000000000000000 RSI: 00007ffd425c9050 RDI: 0000000000000005 [ 15.313997][ T341] RBP: 00007ffd425c8fb0 R08: 0000000000000000 R09: 0000000000000000 [ 15.313998][ T341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c0fa [ 15.313998][ T341] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd425c9720 [ 15.314006][ T341] [ 15.450690][ T343] eth1: renamed from r1h2 [ 20.344440][ T454] eth0: renamed from r1h1 [ 20.344456][ T454] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.344458][ T454] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 454, name: ip [ 20.344459][ T454] preempt_count: 1, expected: 0 [ 20.344460][ T454] RCU nest depth: 0, expected: 0 [ 20.344461][ T454] locks held by ip/454: 5, last CPU#3: [ 20.344463][ T454] #0: ffffffffbb51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 20.344474][ T454] #1: ffffffffbad7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.344484][ T454] #2: ffffffffbad7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.344488][ T454] #3: ffffffffbac9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.344492][ T454] #4: ffffffffbac9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.344496][ T454] irq event stamp: 23564 [ 20.344497][ T454] hardirqs last enabled at (23563): [] __down_trylock_console_sem+0x86/0xa0 [ 20.344500][ T454] hardirqs last disabled at (23564): [] console_emit_next_record+0x3d4/0x4c0 [ 20.344502][ T454] softirqs last enabled at (23558): [] netif_change_name+0x216/0x8c0 [ 20.344505][ T454] softirqs last disabled at (23556): [] netif_change_name+0x1ad/0x8c0 [ 20.344508][ T454] Preemption disabled at: [ 20.344508][ T454] [] vprintk_emit+0x31b/0x3e0 [ 20.344513][ T454] CPU: 3 UID: 0 PID: 454 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.344516][ T454] Tainted: [W]=WARN [ 20.344517][ T454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.344519][ T454] Call Trace: [ 20.344520][ T454] [ 20.344522][ T454] dump_stack_lvl+0x6f/0xa0 [ 20.344527][ T454] ? vprintk_emit+0x31b/0x3e0 [ 20.344529][ T454] __might_resched.cold+0x1fe/0x2c1 [ 20.344533][ T454] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.344537][ T454] ? __kmalloc_noprof+0xdb/0x760 [ 20.344542][ T454] __kmalloc_noprof+0x443/0x760 [ 20.344544][ T454] ? alloc_buf.isra.0+0x4b/0x260 [ 20.344550][ T454] ? do_raw_spin_unlock+0x59/0x250 [ 20.344553][ T454] alloc_buf.isra.0+0x4b/0x260 [ 20.344557][ T454] put_chars+0x1e1/0x2f0 [ 20.344559][ T454] ? __send_to_port+0x420/0x420 [ 20.344566][ T454] hvc_console_print+0x292/0x780 [ 20.344573][ T454] ? hvc_write+0x3a0/0x3a0 [ 20.344577][ T454] ? lock_acquire+0x13c/0x160 [ 20.344581][ T454] console_emit_next_record+0x22f/0x4c0 [ 20.344585][ T454] ? devkmsg_read+0x4b0/0x4b0 [ 20.344587][ T454] ? console_flush_one_record+0x106/0x710 [ 20.344590][ T454] ? rcu_is_watching+0x16/0xd0 [ 20.344593][ T454] ? lock_acquire+0x13c/0x160 [ 20.344597][ T454] console_flush_one_record+0x46f/0x710 [ 20.344601][ T454] ? console_emit_next_record+0x4c0/0x4c0 [ 20.344603][ T454] ? __lock_acquire+0x518/0xc20 [ 20.344608][ T454] console_unlock+0xee/0x1f0 [ 20.344611][ T454] ? console_flush_one_record+0x710/0x710 [ 20.344613][ T454] ? rcu_is_watching+0x16/0xd0 [ 20.344614][ T454] ? lock_acquire+0xe0/0x160 [ 20.344618][ T454] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.344620][ T454] ? vprintk_emit+0x320/0x3e0 [ 20.344622][ T454] vprintk_emit+0x37c/0x3e0 [ 20.344626][ T454] ? wake_up_klogd_work_func+0x90/0x90 [ 20.344628][ T454] ? _mutex_trylock_nest_lock+0x390/0x390 [ 20.344633][ T454] _printk+0xc7/0x100 [ 20.344637][ T454] ? snapshot_read.cold+0x21/0x21 [ 20.344638][ T454] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.344641][ T454] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.344644][ T454] ? validate_chain+0x38b/0xc20 [ 20.344646][ T454] ? netdev_name+0x43/0x60 [ 20.344650][ T454] ? __netdev_printk+0x17f/0x1d0 [ 20.344652][ T454] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 20.344655][ T454] netdev_info+0xe2/0x116 [ 20.344657][ T454] ? netdev_notice+0x120/0x120 [ 20.344660][ T454] ? find_held_lock+0x2b/0x80 [ 20.344663][ T454] ? __lock_release.isra.0+0x69/0x1a0 [ 20.344666][ T454] ? mark_held_locks+0x40/0x70 [ 20.344669][ T454] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 20.344671][ T454] netif_change_name.cold+0x4f/0x89 [ 20.344673][ T454] ? register_netdev+0x40/0x40 [ 20.344675][ T454] ? is_bpf_text_address+0x68/0x110 [ 20.344680][ T454] ? netdev_adjacent_rename_links+0x470/0x470 [ 20.344682][ T454] ? __kernel_text_address+0x12/0x30 [ 20.344685][ T454] ? write_profile+0xf0/0xf0 [ 20.344689][ T454] ? __asan_memset+0x27/0x50 [ 20.344694][ T454] do_setlink.isra.0+0x1f7d/0x2a60 [ 20.344698][ T454] ? stack_trace_save+0x93/0xc0 [ 20.344700][ T454] ? rtnl_link_get_size+0x350/0x350 [ 20.344701][ T454] ? rcu_read_lock_any_held+0x66/0x90 [ 20.344703][ T454] ? stack_depot_save_flags+0x38e/0x790 [ 20.344706][ T454] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.344708][ T454] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.344710][ T454] ? validate_chain+0x38b/0xc20 [ 20.344712][ T454] ? kasan_save_stack+0x3d/0x50 [ 20.344714][ T454] ? kasan_save_stack+0x2f/0x50 [ 20.344715][ T454] ? kasan_save_track+0x14/0x30 [ 20.344717][ T454] ? __kasan_kmalloc+0x7b/0x90 [ 20.344719][ T454] ? __lock_acquire+0x518/0xc20 [ 20.344721][ T454] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 20.344724][ T454] ? ___sys_sendmsg+0xd0/0x1d0 [ 20.344727][ T454] ? lock_acquire.part.0+0xd4/0x280 [ 20.344729][ T454] ? rtnl_newlink+0x9a8/0x11b0 [ 20.344732][ T454] ? rcu_is_watching+0x16/0xd0 [ 20.344734][ T454] ? lock_acquire+0x13c/0x160 [ 20.344735][ T454] ? rcu_is_watching+0x16/0xd0 [ 20.344736][ T454] ? rcu_is_watching+0x16/0xd0 [ 20.344738][ T454] ? trace_contention_end+0xb3/0x180 [ 20.344740][ T454] ? __mutex_lock+0x1db/0x1ea0 [ 20.344742][ T454] ? __mutex_lock+0x9a3/0x1ea0 [ 20.344744][ T454] ? rtnl_newlink+0x9a8/0x11b0 [ 20.344747][ T454] ? ww_mutex_lock+0x160/0x160 [ 20.344748][ T454] ? nla_get_range_signed+0x3d0/0x3d0 [ 20.344753][ T454] ? rcu_is_watching+0x16/0xd0 [ 20.344755][ T454] ? __rtnl_newlink+0x3fa/0xa50 [ 20.344761][ T454] rtnl_newlink+0x9f1/0x11b0 [ 20.344766][ T454] ? rtnl_bridge_getlink+0x850/0x850 [ 20.344768][ T454] ? __lock_acquire+0x518/0xc20 [ 20.344772][ T454] ? lock_acquire.part.0+0xd4/0x280 [ 20.344774][ T454] ? find_held_lock+0x2b/0x80 [ 20.344776][ T454] ? rtnl_bridge_getlink+0x850/0x850 [ 20.344778][ T454] ? __lock_release.isra.0+0x69/0x1a0 [ 20.344782][ T454] ? rtnl_bridge_getlink+0x850/0x850 [ 20.344784][ T454] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.344787][ T454] ? rtnl_link_fill+0x920/0x920 [ 20.344788][ T454] ? __lock_acquire+0x518/0xc20 [ 20.344793][ T454] ? lock_acquire.part.0+0xd4/0x280 [ 20.344794][ T454] ? find_held_lock+0x2b/0x80 [ 20.344798][ T454] netlink_rcv_skb+0x14e/0x3a0 [ 20.344801][ T454] ? rtnl_link_fill+0x920/0x920 [ 20.344804][ T454] ? netlink_ack+0xcf0/0xcf0 [ 20.344810][ T454] ? netlink_deliver_tap+0xc5/0x330 [ 20.344812][ T454] ? netlink_deliver_tap+0x13c/0x330 [ 20.344817][ T454] netlink_unicast+0x486/0x750 [ 20.344821][ T454] ? netlink_attachskb+0x810/0x810 [ 20.344823][ T454] ? find_held_lock+0x2b/0x80 [ 20.344828][ T454] netlink_sendmsg+0x75b/0xc90 [ 20.344832][ T454] ? netlink_unicast+0x750/0x750 [ 20.344835][ T454] ? __lock_release.isra.0+0x69/0x1a0 [ 20.344837][ T454] ? __import_iovec+0x36c/0x620 [ 20.344842][ T454] __sock_sendmsg+0xce/0x190 [ 20.344845][ T454] ____sys_sendmsg+0x61a/0x860 [ 20.344847][ T454] ? copy_msghdr_from_user+0x279/0x420 [ 20.344850][ T454] ? sock_write_iter+0x400/0x400 [ 20.344851][ T454] ? move_addr_to_kernel+0x40/0x40 [ 20.344859][ T454] ___sys_sendmsg+0x14e/0x1d0 [ 20.344861][ T454] ? copy_msghdr_from_user+0x420/0x420 [ 20.344877][ T454] __sys_sendmsg+0x12c/0x1d0 [ 20.344880][ T454] ? __sys_sendmsg_sock+0x20/0x20 [ 20.344886][ T454] ? rcu_is_watching+0x16/0xd0 [ 20.344889][ T454] do_syscall_64+0xff/0x530 [ 20.344892][ T454] ? exc_page_fault+0xee/0x100 [ 20.344895][ T454] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.344897][ T454] RIP: 0033:0x7f7e9a5d154e [ 20.344901][ T454] 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 [ 20.344903][ T454] RSP: 002b:00007fff8fed7b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.344905][ T454] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f7e9a5d154e [ 20.344907][ T454] RDX: 0000000000000000 RSI: 00007fff8fed7c20 RDI: 0000000000000005 [ 20.344907][ T454] RBP: 00007fff8fed7b80 R08: 0000000000000000 R09: 0000000000000000 [ 20.344908][ T454] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c0ff [ 20.344909][ T454] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff8fed82f0 [ 20.344916][ T454] [ 20.471413][ T456] eth1: renamed from r1h2 [ 25.349661][ T568] eth0: renamed from r1h1 [ 25.349679][ T568] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.349681][ T568] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 568, name: ip [ 25.349683][ T568] preempt_count: 1, expected: 0 [ 25.349684][ T568] RCU nest depth: 0, expected: 0 [ 25.349685][ T568] locks held by ip/568: 5, last CPU#0: [ 25.349687][ T568] #0: ffffffffbb51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 25.349698][ T568] #1: ffffffffbad7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.349705][ T568] #2: ffffffffbad7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.349709][ T568] #3: ffffffffbac9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.349712][ T568] #4: ffffffffbac9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.349716][ T568] irq event stamp: 24378 [ 25.349717][ T568] hardirqs last enabled at (24377): [] __down_trylock_console_sem+0x86/0xa0 [ 25.349721][ T568] hardirqs last disabled at (24378): [] console_emit_next_record+0x3d4/0x4c0 [ 25.349723][ T568] softirqs last enabled at (24372): [] netif_change_name+0x216/0x8c0 [ 25.349726][ T568] softirqs last disabled at (24370): [] netif_change_name+0x1ad/0x8c0 [ 25.349729][ T568] Preemption disabled at: [ 25.349729][ T568] [] vprintk_emit+0x31b/0x3e0 [ 25.349735][ T568] CPU: 0 UID: 0 PID: 568 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.349738][ T568] Tainted: [W]=WARN [ 25.349739][ T568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.349741][ T568] Call Trace: [ 25.349743][ T568] [ 25.349744][ T568] dump_stack_lvl+0x6f/0xa0 [ 25.349751][ T568] ? vprintk_emit+0x31b/0x3e0 [ 25.349753][ T568] __might_resched.cold+0x1fe/0x2c1 [ 25.349757][ T568] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.349761][ T568] ? __kmalloc_noprof+0xdb/0x760 [ 25.349766][ T568] __kmalloc_noprof+0x443/0x760 [ 25.349768][ T568] ? alloc_buf.isra.0+0x4b/0x260 [ 25.349774][ T568] ? do_raw_spin_unlock+0x59/0x250 [ 25.349777][ T568] alloc_buf.isra.0+0x4b/0x260 [ 25.349781][ T568] put_chars+0x1e1/0x2f0 [ 25.349783][ T568] ? __send_to_port+0x420/0x420 [ 25.349790][ T568] hvc_console_print+0x292/0x780 [ 25.349797][ T568] ? hvc_write+0x3a0/0x3a0 [ 25.349801][ T568] ? lock_acquire+0x13c/0x160 [ 25.349805][ T568] console_emit_next_record+0x22f/0x4c0 [ 25.349809][ T568] ? devkmsg_read+0x4b0/0x4b0 [ 25.349811][ T568] ? console_flush_one_record+0x106/0x710 [ 25.349814][ T568] ? rcu_is_watching+0x16/0xd0 [ 25.349817][ T568] ? lock_acquire+0x13c/0x160 [ 25.349821][ T568] console_flush_one_record+0x46f/0x710 [ 25.349825][ T568] ? console_emit_next_record+0x4c0/0x4c0 [ 25.349827][ T568] ? __lock_acquire+0x518/0xc20 [ 25.349832][ T568] console_unlock+0xee/0x1f0 [ 25.349835][ T568] ? console_flush_one_record+0x710/0x710 [ 25.349837][ T568] ? rcu_is_watching+0x16/0xd0 [ 25.349839][ T568] ? lock_acquire+0xe0/0x160 [ 25.349843][ T568] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.349844][ T568] ? vprintk_emit+0x320/0x3e0 [ 25.349847][ T568] vprintk_emit+0x37c/0x3e0 [ 25.349850][ T568] ? wake_up_klogd_work_func+0x90/0x90 [ 25.349853][ T568] ? _mutex_trylock_nest_lock+0x390/0x390 [ 25.349858][ T568] _printk+0xc7/0x100 [ 25.349861][ T568] ? snapshot_read.cold+0x21/0x21 [ 25.349863][ T568] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.349866][ T568] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.349869][ T568] ? validate_chain+0x38b/0xc20 [ 25.349871][ T568] ? netdev_name+0x43/0x60 [ 25.349875][ T568] ? __netdev_printk+0x17f/0x1d0 [ 25.349878][ T568] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 25.349880][ T568] netdev_info+0xe2/0x116 [ 25.349883][ T568] ? netdev_notice+0x120/0x120 [ 25.349885][ T568] ? find_held_lock+0x2b/0x80 [ 25.349888][ T568] ? __lock_release.isra.0+0x69/0x1a0 [ 25.349891][ T568] ? mark_held_locks+0x40/0x70 [ 25.349895][ T568] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 25.349897][ T568] netif_change_name.cold+0x4f/0x89 [ 25.349899][ T568] ? register_netdev+0x40/0x40 [ 25.349900][ T568] ? is_bpf_text_address+0x68/0x110 [ 25.349906][ T568] ? netdev_adjacent_rename_links+0x470/0x470 [ 25.349908][ T568] ? __kernel_text_address+0x12/0x30 [ 25.349911][ T568] ? write_profile+0xf0/0xf0 [ 25.349915][ T568] ? __asan_memset+0x27/0x50 [ 25.349921][ T568] do_setlink.isra.0+0x1f7d/0x2a60 [ 25.349924][ T568] ? stack_trace_save+0x93/0xc0 [ 25.349926][ T568] ? rtnl_link_get_size+0x350/0x350 [ 25.349928][ T568] ? rcu_read_lock_any_held+0x66/0x90 [ 25.349929][ T568] ? stack_depot_save_flags+0x38e/0x790 [ 25.349933][ T568] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.349935][ T568] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.349937][ T568] ? validate_chain+0x38b/0xc20 [ 25.349939][ T568] ? kasan_save_stack+0x3d/0x50 [ 25.349941][ T568] ? kasan_save_stack+0x2f/0x50 [ 25.349942][ T568] ? kasan_save_track+0x14/0x30 [ 25.349943][ T568] ? __kasan_kmalloc+0x7b/0x90 [ 25.349946][ T568] ? __lock_acquire+0x518/0xc20 [ 25.349947][ T568] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 25.349950][ T568] ? ___sys_sendmsg+0xd0/0x1d0 [ 25.349954][ T568] ? lock_acquire.part.0+0xd4/0x280 [ 25.349956][ T568] ? rtnl_newlink+0x9a8/0x11b0 [ 25.349959][ T568] ? rcu_is_watching+0x16/0xd0 [ 25.349960][ T568] ? lock_acquire+0x13c/0x160 [ 25.349962][ T568] ? rcu_is_watching+0x16/0xd0 [ 25.349963][ T568] ? rcu_is_watching+0x16/0xd0 [ 25.349965][ T568] ? trace_contention_end+0xb3/0x180 [ 25.349967][ T568] ? __mutex_lock+0x1db/0x1ea0 [ 25.349968][ T568] ? __mutex_lock+0x9a3/0x1ea0 [ 25.349970][ T568] ? rtnl_newlink+0x9a8/0x11b0 [ 25.349974][ T568] ? ww_mutex_lock+0x160/0x160 [ 25.349975][ T568] ? nla_get_range_signed+0x3d0/0x3d0 [ 25.349980][ T568] ? rcu_is_watching+0x16/0xd0 [ 25.349982][ T568] ? __rtnl_newlink+0x3fa/0xa50 [ 25.349991][ T568] rtnl_newlink+0x9f1/0x11b0 [ 25.349996][ T568] ? rtnl_bridge_getlink+0x850/0x850 [ 25.349998][ T568] ? __lock_acquire+0x518/0xc20 [ 25.350003][ T568] ? lock_acquire.part.0+0xd4/0x280 [ 25.350005][ T568] ? find_held_lock+0x2b/0x80 [ 25.350006][ T568] ? rtnl_bridge_getlink+0x850/0x850 [ 25.350008][ T568] ? __lock_release.isra.0+0x69/0x1a0 [ 25.350012][ T568] ? rtnl_bridge_getlink+0x850/0x850 [ 25.350014][ T568] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.350017][ T568] ? rtnl_link_fill+0x920/0x920 [ 25.350019][ T568] ? __lock_acquire+0x518/0xc20 [ 25.350023][ T568] ? lock_acquire.part.0+0xd4/0x280 [ 25.350025][ T568] ? find_held_lock+0x2b/0x80 [ 25.350028][ T568] netlink_rcv_skb+0x14e/0x3a0 [ 25.350032][ T568] ? rtnl_link_fill+0x920/0x920 [ 25.350034][ T568] ? netlink_ack+0xcf0/0xcf0 [ 25.350041][ T568] ? netlink_deliver_tap+0xc5/0x330 [ 25.350043][ T568] ? netlink_deliver_tap+0x13c/0x330 [ 25.350047][ T568] netlink_unicast+0x486/0x750 [ 25.350051][ T568] ? netlink_attachskb+0x810/0x810 [ 25.350054][ T568] ? find_held_lock+0x2b/0x80 [ 25.350058][ T568] netlink_sendmsg+0x75b/0xc90 [ 25.350062][ T568] ? netlink_unicast+0x750/0x750 [ 25.350066][ T568] ? __lock_release.isra.0+0x69/0x1a0 [ 25.350067][ T568] ? __import_iovec+0x36c/0x620 [ 25.350073][ T568] __sock_sendmsg+0xce/0x190 [ 25.350075][ T568] ____sys_sendmsg+0x61a/0x860 [ 25.350077][ T568] ? copy_msghdr_from_user+0x279/0x420 [ 25.350080][ T568] ? sock_write_iter+0x400/0x400 [ 25.350081][ T568] ? move_addr_to_kernel+0x40/0x40 [ 25.350089][ T568] ___sys_sendmsg+0x14e/0x1d0 [ 25.350091][ T568] ? copy_msghdr_from_user+0x420/0x420 [ 25.350107][ T568] __sys_sendmsg+0x12c/0x1d0 [ 25.350110][ T568] ? __sys_sendmsg_sock+0x20/0x20 [ 25.350116][ T568] ? rcu_is_watching+0x16/0xd0 [ 25.350119][ T568] do_syscall_64+0xff/0x530 [ 25.350122][ T568] ? exc_page_fault+0xee/0x100 [ 25.350125][ T568] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.350127][ T568] RIP: 0033:0x7fa18210b54e [ 25.350131][ T568] 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 [ 25.350133][ T568] RSP: 002b:00007ffdac425990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.350136][ T568] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa18210b54e [ 25.350137][ T568] RDX: 0000000000000000 RSI: 00007ffdac425a40 RDI: 0000000000000005 [ 25.350138][ T568] RBP: 00007ffdac4259a0 R08: 0000000000000000 R09: 0000000000000000 [ 25.350139][ T568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c104 [ 25.350139][ T568] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdac426110 [ 25.350146][ T568] [ 25.489621][ T570] eth1: renamed from r1h2 [ 30.507523][ T680] eth0: renamed from r1h1 [ 30.507542][ T680] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.507544][ T680] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 680, name: ip [ 30.507546][ T680] preempt_count: 1, expected: 0 [ 30.507547][ T680] RCU nest depth: 0, expected: 0 [ 30.507548][ T680] locks held by ip/680: 5, last CPU#0: [ 30.507550][ T680] #0: ffffffffbb51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 30.507562][ T680] #1: ffffffffbad7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.507568][ T680] #2: ffffffffbad7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.507572][ T680] #3: ffffffffbac9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.507576][ T680] #4: ffffffffbac9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 30.507580][ T680] irq event stamp: 29424 [ 30.507581][ T680] hardirqs last enabled at (29423): [] __down_trylock_console_sem+0x86/0xa0 [ 30.507584][ T680] hardirqs last disabled at (29424): [] console_emit_next_record+0x3d4/0x4c0 [ 30.507586][ T680] softirqs last enabled at (29418): [] netif_change_name+0x216/0x8c0 [ 30.507590][ T680] softirqs last disabled at (29416): [] netif_change_name+0x1ad/0x8c0 [ 30.507592][ T680] Preemption disabled at: [ 30.507593][ T680] [] vprintk_emit+0x31b/0x3e0 [ 30.507598][ T680] CPU: 0 UID: 0 PID: 680 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.507601][ T680] Tainted: [W]=WARN [ 30.507602][ T680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.507604][ T680] Call Trace: [ 30.507606][ T680] [ 30.507607][ T680] dump_stack_lvl+0x6f/0xa0 [ 30.507614][ T680] ? vprintk_emit+0x31b/0x3e0 [ 30.507615][ T680] __might_resched.cold+0x1fe/0x2c1 [ 30.507620][ T680] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.507624][ T680] ? __kmalloc_noprof+0xdb/0x760 [ 30.507629][ T680] __kmalloc_noprof+0x443/0x760 [ 30.507631][ T680] ? alloc_buf.isra.0+0x4b/0x260 [ 30.507637][ T680] ? do_raw_spin_unlock+0x59/0x250 [ 30.507640][ T680] alloc_buf.isra.0+0x4b/0x260 [ 30.507644][ T680] put_chars+0x1e1/0x2f0 [ 30.507647][ T680] ? __send_to_port+0x420/0x420 [ 30.507654][ T680] hvc_console_print+0x292/0x780 [ 30.507662][ T680] ? hvc_write+0x3a0/0x3a0 [ 30.507666][ T680] ? lock_acquire+0x13c/0x160 [ 30.507671][ T680] console_emit_next_record+0x22f/0x4c0 [ 30.507675][ T680] ? devkmsg_read+0x4b0/0x4b0 [ 30.507677][ T680] ? console_flush_one_record+0x106/0x710 [ 30.507680][ T680] ? rcu_is_watching+0x16/0xd0 [ 30.507683][ T680] ? lock_acquire+0x13c/0x160 [ 30.507687][ T680] console_flush_one_record+0x46f/0x710 [ 30.507692][ T680] ? console_emit_next_record+0x4c0/0x4c0 [ 30.507694][ T680] ? __lock_acquire+0x518/0xc20 [ 30.507699][ T680] console_unlock+0xee/0x1f0 [ 30.507702][ T680] ? console_flush_one_record+0x710/0x710 [ 30.507704][ T680] ? rcu_is_watching+0x16/0xd0 [ 30.507706][ T680] ? lock_acquire+0xe0/0x160 [ 30.507710][ T680] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.507712][ T680] ? vprintk_emit+0x320/0x3e0 [ 30.507714][ T680] vprintk_emit+0x37c/0x3e0 [ 30.507718][ T680] ? wake_up_klogd_work_func+0x90/0x90 [ 30.507721][ T680] ? _mutex_trylock_nest_lock+0x390/0x390 [ 30.507726][ T680] _printk+0xc7/0x100 [ 30.507730][ T680] ? snapshot_read.cold+0x21/0x21 [ 30.507731][ T680] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.507734][ T680] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.507737][ T680] ? validate_chain+0x38b/0xc20 [ 30.507739][ T680] ? netdev_name+0x43/0x60 [ 30.507743][ T680] ? __netdev_printk+0x17f/0x1d0 [ 30.507746][ T680] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 30.507748][ T680] netdev_info+0xe2/0x116 [ 30.507751][ T680] ? netdev_notice+0x120/0x120 [ 30.507754][ T680] ? find_held_lock+0x2b/0x80 [ 30.507757][ T680] ? __lock_release.isra.0+0x69/0x1a0 [ 30.507760][ T680] ? mark_held_locks+0x40/0x70 [ 30.507764][ T680] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 30.507766][ T680] netif_change_name.cold+0x4f/0x89 [ 30.507768][ T680] ? register_netdev+0x40/0x40 [ 30.507769][ T680] ? is_bpf_text_address+0x68/0x110 [ 30.507775][ T680] ? netdev_adjacent_rename_links+0x470/0x470 [ 30.507777][ T680] ? __kernel_text_address+0x12/0x30 [ 30.507780][ T680] ? write_profile+0xf0/0xf0 [ 30.507784][ T680] ? __asan_memset+0x27/0x50 [ 30.507790][ T680] do_setlink.isra.0+0x1f7d/0x2a60 [ 30.507794][ T680] ? stack_trace_save+0x93/0xc0 [ 30.507796][ T680] ? rtnl_link_get_size+0x350/0x350 [ 30.507797][ T680] ? rcu_read_lock_any_held+0x66/0x90 [ 30.507799][ T680] ? stack_depot_save_flags+0x38e/0x790 [ 30.507803][ T680] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.507805][ T680] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.507807][ T680] ? validate_chain+0x38b/0xc20 [ 30.507809][ T680] ? kasan_save_stack+0x3d/0x50 [ 30.507811][ T680] ? kasan_save_stack+0x2f/0x50 [ 30.507812][ T680] ? kasan_save_track+0x14/0x30 [ 30.507814][ T680] ? __kasan_kmalloc+0x7b/0x90 [ 30.507816][ T680] ? __lock_acquire+0x518/0xc20 [ 30.507818][ T680] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 30.507821][ T680] ? ___sys_sendmsg+0xd0/0x1d0 [ 30.507825][ T680] ? lock_acquire.part.0+0xd4/0x280 [ 30.507827][ T680] ? rtnl_newlink+0x9a8/0x11b0 [ 30.507830][ T680] ? rcu_is_watching+0x16/0xd0 [ 30.507832][ T680] ? lock_acquire+0x13c/0x160 [ 30.507834][ T680] ? rcu_is_watching+0x16/0xd0 [ 30.507835][ T680] ? rcu_is_watching+0x16/0xd0 [ 30.507836][ T680] ? trace_contention_end+0xb3/0x180 [ 30.507839][ T680] ? __mutex_lock+0x1db/0x1ea0 [ 30.507840][ T680] ? __mutex_lock+0x9a3/0x1ea0 [ 30.507842][ T680] ? rtnl_newlink+0x9a8/0x11b0 [ 30.507846][ T680] ? ww_mutex_lock+0x160/0x160 [ 30.507847][ T680] ? nla_get_range_signed+0x3d0/0x3d0 [ 30.507852][ T680] ? rcu_is_watching+0x16/0xd0 [ 30.507854][ T680] ? __rtnl_newlink+0x3fa/0xa50 [ 30.507860][ T680] rtnl_newlink+0x9f1/0x11b0 [ 30.507866][ T680] ? rtnl_bridge_getlink+0x850/0x850 [ 30.507867][ T680] ? __lock_acquire+0x518/0xc20 [ 30.507872][ T680] ? lock_acquire.part.0+0xd4/0x280 [ 30.507874][ T680] ? find_held_lock+0x2b/0x80 [ 30.507876][ T680] ? rtnl_bridge_getlink+0x850/0x850 [ 30.507878][ T680] ? __lock_release.isra.0+0x69/0x1a0 [ 30.507882][ T680] ? rtnl_bridge_getlink+0x850/0x850 [ 30.507884][ T680] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.507888][ T680] ? rtnl_link_fill+0x920/0x920 [ 30.507889][ T680] ? __lock_acquire+0x518/0xc20 [ 30.507894][ T680] ? lock_acquire.part.0+0xd4/0x280 [ 30.507896][ T680] ? find_held_lock+0x2b/0x80 [ 30.507899][ T680] netlink_rcv_skb+0x14e/0x3a0 [ 30.507902][ T680] ? rtnl_link_fill+0x920/0x920 [ 30.507906][ T680] ? netlink_ack+0xcf0/0xcf0 [ 30.507912][ T680] ? netlink_deliver_tap+0xc5/0x330 [ 30.507914][ T680] ? netlink_deliver_tap+0x13c/0x330 [ 30.507919][ T680] netlink_unicast+0x486/0x750 [ 30.507923][ T680] ? netlink_attachskb+0x810/0x810 [ 30.507926][ T680] ? find_held_lock+0x2b/0x80 [ 30.507931][ T680] netlink_sendmsg+0x75b/0xc90 [ 30.507935][ T680] ? netlink_unicast+0x750/0x750 [ 30.507939][ T680] ? __lock_release.isra.0+0x69/0x1a0 [ 30.507940][ T680] ? __import_iovec+0x36c/0x620 [ 30.507946][ T680] __sock_sendmsg+0xce/0x190 [ 30.507949][ T680] ____sys_sendmsg+0x61a/0x860 [ 30.507951][ T680] ? copy_msghdr_from_user+0x279/0x420 [ 30.507954][ T680] ? sock_write_iter+0x400/0x400 [ 30.507955][ T680] ? move_addr_to_kernel+0x40/0x40 [ 30.507963][ T680] ___sys_sendmsg+0x14e/0x1d0 [ 30.507966][ T680] ? copy_msghdr_from_user+0x420/0x420 [ 30.507986][ T680] __sys_sendmsg+0x12c/0x1d0 [ 30.507990][ T680] ? __sys_sendmsg_sock+0x20/0x20 [ 30.507996][ T680] ? rcu_is_watching+0x16/0xd0 [ 30.507999][ T680] do_syscall_64+0xff/0x530 [ 30.508002][ T680] ? exc_page_fault+0xee/0x100 [ 30.508005][ T680] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.508008][ T680] RIP: 0033:0x7f6ed80dc54e [ 30.508012][ 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 [ 30.508014][ T680] RSP: 002b:00007ffe34912a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.508016][ T680] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6ed80dc54e [ 30.508018][ T680] RDX: 0000000000000000 RSI: 00007ffe34912ad0 RDI: 0000000000000005 [ 30.508019][ T680] RBP: 00007ffe34912a30 R08: 0000000000000000 R09: 0000000000000000 [ 30.508019][ T680] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c109 [ 30.508020][ T680] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe349131a0 [ 30.508027][ T680] [ 30.639713][ T682] eth1: renamed from r1h2 [ 36.676695][ T797] eth0: renamed from r1h1 [ 36.676712][ T797] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.676714][ T797] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 797, name: ip [ 36.676715][ T797] preempt_count: 1, expected: 0 [ 36.676716][ T797] RCU nest depth: 0, expected: 0 [ 36.676717][ T797] locks held by ip/797: 5, last CPU#2: [ 36.676719][ T797] #0: ffffffffbb51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 36.676731][ T797] #1: ffffffffbad7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.676736][ T797] #2: ffffffffbad7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.676742][ T797] #3: ffffffffbac9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.676747][ T797] #4: ffffffffbac9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 36.676753][ T797] irq event stamp: 26170 [ 36.676755][ T797] hardirqs last enabled at (26169): [] __down_trylock_console_sem+0x86/0xa0 [ 36.676758][ T797] hardirqs last disabled at (26170): [] console_emit_next_record+0x3d4/0x4c0 [ 36.676760][ T797] softirqs last enabled at (26164): [] netif_change_name+0x216/0x8c0 [ 36.676764][ T797] softirqs last disabled at (26162): [] netif_change_name+0x1ad/0x8c0 [ 36.676767][ T797] Preemption disabled at: [ 36.676767][ T797] [] vprintk_emit+0x31b/0x3e0 [ 36.676772][ T797] CPU: 2 UID: 0 PID: 797 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.676776][ T797] Tainted: [W]=WARN [ 36.676777][ T797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.676778][ T797] Call Trace: [ 36.676780][ T797] [ 36.676782][ T797] dump_stack_lvl+0x6f/0xa0 [ 36.676788][ T797] ? vprintk_emit+0x31b/0x3e0 [ 36.676790][ T797] __might_resched.cold+0x1fe/0x2c1 [ 36.676794][ T797] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.676799][ T797] ? __kmalloc_noprof+0xdb/0x760 [ 36.676804][ T797] __kmalloc_noprof+0x443/0x760 [ 36.676805][ T797] ? alloc_buf.isra.0+0x4b/0x260 [ 36.676812][ T797] ? do_raw_spin_unlock+0x59/0x250 [ 36.676815][ T797] alloc_buf.isra.0+0x4b/0x260 [ 36.676819][ T797] put_chars+0x1e1/0x2f0 [ 36.676821][ T797] ? __send_to_port+0x420/0x420 [ 36.676828][ T797] hvc_console_print+0x292/0x780 [ 36.676837][ T797] ? hvc_write+0x3a0/0x3a0 [ 36.676840][ T797] ? lock_acquire+0x13c/0x160 [ 36.676845][ T797] console_emit_next_record+0x22f/0x4c0 [ 36.676849][ T797] ? devkmsg_read+0x4b0/0x4b0 [ 36.676851][ T797] ? console_flush_one_record+0x106/0x710 [ 36.676854][ T797] ? rcu_is_watching+0x16/0xd0 [ 36.676857][ T797] ? lock_acquire+0x13c/0x160 [ 36.676861][ T797] console_flush_one_record+0x46f/0x710 [ 36.676866][ T797] ? console_emit_next_record+0x4c0/0x4c0 [ 36.676868][ T797] ? __lock_acquire+0x518/0xc20 [ 36.676873][ T797] console_unlock+0xee/0x1f0 [ 36.676876][ T797] ? console_flush_one_record+0x710/0x710 [ 36.676878][ T797] ? rcu_is_watching+0x16/0xd0 [ 36.676880][ T797] ? lock_acquire+0xe0/0x160 [ 36.676884][ T797] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.676885][ T797] ? vprintk_emit+0x320/0x3e0 [ 36.676888][ T797] vprintk_emit+0x37c/0x3e0 [ 36.676892][ T797] ? wake_up_klogd_work_func+0x90/0x90 [ 36.676894][ T797] ? _mutex_trylock_nest_lock+0x390/0x390 [ 36.676900][ T797] _printk+0xc7/0x100 [ 36.676903][ T797] ? snapshot_read.cold+0x21/0x21 [ 36.676905][ T797] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.676908][ T797] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.676911][ T797] ? validate_chain+0x38b/0xc20 [ 36.676913][ T797] ? netdev_name+0x43/0x60 [ 36.676917][ T797] ? __netdev_printk+0x17f/0x1d0 [ 36.676920][ T797] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 36.676922][ T797] netdev_info+0xe2/0x116 [ 36.676925][ T797] ? netdev_notice+0x120/0x120 [ 36.676928][ T797] ? find_held_lock+0x2b/0x80 [ 36.676931][ T797] ? __lock_release.isra.0+0x69/0x1a0 [ 36.676934][ T797] ? mark_held_locks+0x40/0x70 [ 36.676937][ T797] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 36.676940][ T797] netif_change_name.cold+0x4f/0x89 [ 36.676942][ T797] ? register_netdev+0x40/0x40 [ 36.676943][ T797] ? is_bpf_text_address+0x68/0x110 [ 36.676949][ T797] ? netdev_adjacent_rename_links+0x470/0x470 [ 36.676951][ T797] ? __kernel_text_address+0x12/0x30 [ 36.676954][ T797] ? write_profile+0xf0/0xf0 [ 36.676958][ T797] ? __asan_memset+0x27/0x50 [ 36.676964][ T797] do_setlink.isra.0+0x1f7d/0x2a60 [ 36.676967][ T797] ? stack_trace_save+0x93/0xc0 [ 36.676969][ T797] ? rtnl_link_get_size+0x350/0x350 [ 36.676971][ T797] ? rcu_read_lock_any_held+0x66/0x90 [ 36.676973][ T797] ? stack_depot_save_flags+0x38e/0x790 [ 36.676976][ T797] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.676978][ T797] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.676980][ T797] ? validate_chain+0x38b/0xc20 [ 36.676982][ T797] ? kasan_save_stack+0x3d/0x50 [ 36.676987][ T797] ? kasan_save_stack+0x2f/0x50 [ 36.676989][ T797] ? kasan_save_track+0x14/0x30 [ 36.676990][ T797] ? __kasan_kmalloc+0x7b/0x90 [ 36.676992][ T797] ? __lock_acquire+0x518/0xc20 [ 36.676994][ T797] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 36.676997][ T797] ? ___sys_sendmsg+0xd0/0x1d0 [ 36.677001][ T797] ? lock_acquire.part.0+0xd4/0x280 [ 36.677003][ T797] ? rtnl_newlink+0x9a8/0x11b0 [ 36.677006][ T797] ? rcu_is_watching+0x16/0xd0 [ 36.677008][ T797] ? lock_acquire+0x13c/0x160 [ 36.677010][ T797] ? rcu_is_watching+0x16/0xd0 [ 36.677011][ T797] ? rcu_is_watching+0x16/0xd0 [ 36.677013][ T797] ? trace_contention_end+0xb3/0x180 [ 36.677015][ T797] ? __mutex_lock+0x1db/0x1ea0 [ 36.677017][ T797] ? __mutex_lock+0x9a3/0x1ea0 [ 36.677019][ T797] ? rtnl_newlink+0x9a8/0x11b0 [ 36.677022][ T797] ? ww_mutex_lock+0x160/0x160 [ 36.677023][ T797] ? nla_get_range_signed+0x3d0/0x3d0 [ 36.677029][ T797] ? rcu_is_watching+0x16/0xd0 [ 36.677031][ T797] ? __rtnl_newlink+0x3fa/0xa50 [ 36.677036][ T797] rtnl_newlink+0x9f1/0x11b0 [ 36.677042][ T797] ? rtnl_bridge_getlink+0x850/0x850 [ 36.677044][ T797] ? __lock_acquire+0x518/0xc20 [ 36.677049][ T797] ? lock_acquire.part.0+0xd4/0x280 [ 36.677051][ T797] ? find_held_lock+0x2b/0x80 [ 36.677053][ T797] ? rtnl_bridge_getlink+0x850/0x850 [ 36.677055][ T797] ? __lock_release.isra.0+0x69/0x1a0 [ 36.677058][ T797] ? rtnl_bridge_getlink+0x850/0x850 [ 36.677061][ T797] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.677064][ T797] ? rtnl_link_fill+0x920/0x920 [ 36.677065][ T797] ? __lock_acquire+0x518/0xc20 [ 36.677070][ T797] ? lock_acquire.part.0+0xd4/0x280 [ 36.677072][ T797] ? find_held_lock+0x2b/0x80 [ 36.677076][ T797] netlink_rcv_skb+0x14e/0x3a0 [ 36.677079][ T797] ? rtnl_link_fill+0x920/0x920 [ 36.677082][ T797] ? netlink_ack+0xcf0/0xcf0 [ 36.677089][ T797] ? netlink_deliver_tap+0xc5/0x330 [ 36.677091][ T797] ? netlink_deliver_tap+0x13c/0x330 [ 36.677096][ T797] netlink_unicast+0x486/0x750 [ 36.677100][ T797] ? netlink_attachskb+0x810/0x810 [ 36.677103][ T797] ? find_held_lock+0x2b/0x80 [ 36.677108][ T797] netlink_sendmsg+0x75b/0xc90 [ 36.677112][ T797] ? netlink_unicast+0x750/0x750 [ 36.677116][ T797] ? __lock_release.isra.0+0x69/0x1a0 [ 36.677118][ T797] ? __import_iovec+0x36c/0x620 [ 36.677126][ T797] __sock_sendmsg+0xce/0x190 [ 36.677130][ T797] ____sys_sendmsg+0x61a/0x860 [ 36.677132][ T797] ? copy_msghdr_from_user+0x279/0x420 [ 36.677135][ T797] ? sock_write_iter+0x400/0x400 [ 36.677136][ T797] ? move_addr_to_kernel+0x40/0x40 [ 36.677144][ T797] ___sys_sendmsg+0x14e/0x1d0 [ 36.677147][ T797] ? copy_msghdr_from_user+0x420/0x420 [ 36.677164][ T797] __sys_sendmsg+0x12c/0x1d0 [ 36.677168][ T797] ? __sys_sendmsg_sock+0x20/0x20 [ 36.677174][ T797] ? rcu_is_watching+0x16/0xd0 [ 36.677177][ T797] do_syscall_64+0xff/0x530 [ 36.677180][ T797] ? exc_page_fault+0xee/0x100 [ 36.677183][ T797] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.677186][ T797] RIP: 0033:0x7fb8d68c754e [ 36.677190][ T797] 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 [ 36.677191][ T797] RSP: 002b:00007ffd000eda30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.677194][ T797] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fb8d68c754e [ 36.677196][ T797] RDX: 0000000000000000 RSI: 00007ffd000edae0 RDI: 0000000000000005 [ 36.677197][ T797] RBP: 00007ffd000eda40 R08: 0000000000000000 R09: 0000000000000000 [ 36.677197][ T797] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c110 [ 36.677198][ T797] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd000ee1b0 [ 36.677206][ T797] [ 36.813523][ T799] eth1: renamed from r1h2 [ 43.065502][ T921] eth0: renamed from r1h1 [ 43.065518][ T921] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.065520][ T921] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 921, name: ip [ 43.065522][ T921] preempt_count: 1, expected: 0 [ 43.065522][ T921] RCU nest depth: 0, expected: 0 [ 43.065523][ T921] locks held by ip/921: 5, last CPU#1: [ 43.065525][ T921] #0: ffffffffbb51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 43.065537][ T921] #1: ffffffffbad7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 43.065542][ T921] #2: ffffffffbad7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 43.065546][ T921] #3: ffffffffbac9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 43.065550][ T921] #4: ffffffffbac9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 43.065554][ T921] irq event stamp: 22050 [ 43.065555][ T921] hardirqs last enabled at (22049): [] __down_trylock_console_sem+0x86/0xa0 [ 43.065558][ T921] hardirqs last disabled at (22050): [] console_emit_next_record+0x3d4/0x4c0 [ 43.065560][ T921] softirqs last enabled at (22044): [] netif_change_name+0x216/0x8c0 [ 43.065570][ T921] softirqs last disabled at (22042): [] netif_change_name+0x1ad/0x8c0 [ 43.065572][ T921] Preemption disabled at: [ 43.065573][ T921] [] vprintk_emit+0x31b/0x3e0 [ 43.065579][ T921] CPU: 1 UID: 0 PID: 921 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.065582][ T921] Tainted: [W]=WARN [ 43.065583][ T921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.065584][ T921] Call Trace: [ 43.065586][ T921] [ 43.065588][ T921] dump_stack_lvl+0x6f/0xa0 [ 43.065594][ T921] ? vprintk_emit+0x31b/0x3e0 [ 43.065596][ T921] __might_resched.cold+0x1fe/0x2c1 [ 43.065600][ T921] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.065604][ T921] ? __kmalloc_noprof+0xdb/0x760 [ 43.065609][ T921] __kmalloc_noprof+0x443/0x760 [ 43.065610][ T921] ? alloc_buf.isra.0+0x4b/0x260 [ 43.065617][ T921] ? do_raw_spin_unlock+0x59/0x250 [ 43.065619][ T921] alloc_buf.isra.0+0x4b/0x260 [ 43.065623][ T921] put_chars+0x1e1/0x2f0 [ 43.065625][ T921] ? __send_to_port+0x420/0x420 [ 43.065632][ T921] hvc_console_print+0x292/0x780 [ 43.065639][ T921] ? hvc_write+0x3a0/0x3a0 [ 43.065642][ T921] ? lock_acquire+0x13c/0x160 [ 43.065647][ T921] console_emit_next_record+0x22f/0x4c0 [ 43.065651][ T921] ? devkmsg_read+0x4b0/0x4b0 [ 43.065653][ T921] ? console_flush_one_record+0x106/0x710 [ 43.065656][ T921] ? rcu_is_watching+0x16/0xd0 [ 43.065659][ T921] ? lock_acquire+0x13c/0x160 [ 43.065663][ T921] console_flush_one_record+0x46f/0x710 [ 43.065667][ T921] ? console_emit_next_record+0x4c0/0x4c0 [ 43.065669][ T921] ? __lock_acquire+0x518/0xc20 [ 43.065674][ T921] console_unlock+0xee/0x1f0 [ 43.065677][ T921] ? console_flush_one_record+0x710/0x710 [ 43.065679][ T921] ? rcu_is_watching+0x16/0xd0 [ 43.065681][ T921] ? lock_acquire+0xe0/0x160 [ 43.065684][ T921] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.065686][ T921] ? vprintk_emit+0x320/0x3e0 [ 43.065689][ T921] vprintk_emit+0x37c/0x3e0 [ 43.065692][ T921] ? wake_up_klogd_work_func+0x90/0x90 [ 43.065694][ T921] ? _mutex_trylock_nest_lock+0x390/0x390 [ 43.065700][ T921] _printk+0xc7/0x100 [ 43.065703][ T921] ? snapshot_read.cold+0x21/0x21 [ 43.065705][ T921] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.065707][ T921] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.065710][ T921] ? validate_chain+0x38b/0xc20 [ 43.065712][ T921] ? netdev_name+0x43/0x60 [ 43.065716][ T921] ? __netdev_printk+0x17f/0x1d0 [ 43.065718][ T921] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 43.065721][ T921] netdev_info+0xe2/0x116 [ 43.065724][ T921] ? netdev_notice+0x120/0x120 [ 43.065726][ T921] ? find_held_lock+0x2b/0x80 [ 43.065729][ T921] ? __lock_release.isra.0+0x69/0x1a0 [ 43.065732][ T921] ? mark_held_locks+0x40/0x70 [ 43.065735][ T921] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 43.065737][ T921] netif_change_name.cold+0x4f/0x89 [ 43.065740][ T921] ? register_netdev+0x40/0x40 [ 43.065741][ T921] ? is_bpf_text_address+0x68/0x110 [ 43.065746][ T921] ? netdev_adjacent_rename_links+0x470/0x470 [ 43.065749][ T921] ? __kernel_text_address+0x12/0x30 [ 43.065751][ T921] ? write_profile+0xf0/0xf0 [ 43.065755][ T921] ? __asan_memset+0x27/0x50 [ 43.065761][ T921] do_setlink.isra.0+0x1f7d/0x2a60 [ 43.065764][ T921] ? stack_trace_save+0x93/0xc0 [ 43.065766][ T921] ? rtnl_link_get_size+0x350/0x350 [ 43.065768][ T921] ? rcu_read_lock_any_held+0x66/0x90 [ 43.065770][ T921] ? stack_depot_save_flags+0x38e/0x790 [ 43.065773][ T921] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.065775][ T921] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.065777][ T921] ? validate_chain+0x38b/0xc20 [ 43.065779][ T921] ? kasan_save_stack+0x3d/0x50 [ 43.065781][ T921] ? kasan_save_stack+0x2f/0x50 [ 43.065782][ T921] ? kasan_save_track+0x14/0x30 [ 43.065783][ T921] ? __kasan_kmalloc+0x7b/0x90 [ 43.065786][ T921] ? __lock_acquire+0x518/0xc20 [ 43.065787][ T921] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 43.065790][ T921] ? ___sys_sendmsg+0xd0/0x1d0 [ 43.065794][ T921] ? lock_acquire.part.0+0xd4/0x280 [ 43.065796][ T921] ? rtnl_newlink+0x9a8/0x11b0 [ 43.065799][ T921] ? rcu_is_watching+0x16/0xd0 [ 43.065800][ T921] ? lock_acquire+0x13c/0x160 [ 43.065802][ T921] ? rcu_is_watching+0x16/0xd0 [ 43.065803][ T921] ? rcu_is_watching+0x16/0xd0 [ 43.065805][ T921] ? trace_contention_end+0xb3/0x180 [ 43.065807][ T921] ? __mutex_lock+0x1db/0x1ea0 [ 43.065808][ T921] ? __mutex_lock+0x9a3/0x1ea0 [ 43.065810][ T921] ? rtnl_newlink+0x9a8/0x11b0 [ 43.065813][ T921] ? ww_mutex_lock+0x160/0x160 [ 43.065814][ T921] ? nla_get_range_signed+0x3d0/0x3d0 [ 43.065820][ T921] ? rcu_is_watching+0x16/0xd0 [ 43.065822][ T921] ? __rtnl_newlink+0x3fa/0xa50 [ 43.065827][ T921] rtnl_newlink+0x9f1/0x11b0 [ 43.065832][ T921] ? rtnl_bridge_getlink+0x850/0x850 [ 43.065834][ T921] ? __lock_acquire+0x518/0xc20 [ 43.065839][ T921] ? lock_acquire.part.0+0xd4/0x280 [ 43.065841][ T921] ? find_held_lock+0x2b/0x80 [ 43.065842][ T921] ? rtnl_bridge_getlink+0x850/0x850 [ 43.065844][ T921] ? __lock_release.isra.0+0x69/0x1a0 [ 43.065848][ T921] ? rtnl_bridge_getlink+0x850/0x850 [ 43.065850][ T921] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.065853][ T921] ? rtnl_link_fill+0x920/0x920 [ 43.065854][ T921] ? __lock_acquire+0x518/0xc20 [ 43.065859][ T921] ? lock_acquire.part.0+0xd4/0x280 [ 43.065861][ T921] ? find_held_lock+0x2b/0x80 [ 43.065864][ T921] netlink_rcv_skb+0x14e/0x3a0 [ 43.065867][ T921] ? rtnl_link_fill+0x920/0x920 [ 43.065870][ T921] ? netlink_ack+0xcf0/0xcf0 [ 43.065877][ T921] ? netlink_deliver_tap+0xc5/0x330 [ 43.065879][ T921] ? netlink_deliver_tap+0x13c/0x330 [ 43.065883][ T921] netlink_unicast+0x486/0x750 [ 43.065887][ T921] ? netlink_attachskb+0x810/0x810 [ 43.065890][ T921] ? find_held_lock+0x2b/0x80 [ 43.065894][ T921] netlink_sendmsg+0x75b/0xc90 [ 43.065898][ T921] ? netlink_unicast+0x750/0x750 [ 43.065902][ T921] ? __lock_release.isra.0+0x69/0x1a0 [ 43.065903][ T921] ? __import_iovec+0x36c/0x620 [ 43.065909][ T921] __sock_sendmsg+0xce/0x190 [ 43.065911][ T921] ____sys_sendmsg+0x61a/0x860 [ 43.065914][ T921] ? copy_msghdr_from_user+0x279/0x420 [ 43.065916][ T921] ? sock_write_iter+0x400/0x400 [ 43.065917][ T921] ? move_addr_to_kernel+0x40/0x40 [ 43.065925][ T921] ___sys_sendmsg+0x14e/0x1d0 [ 43.065928][ T921] ? copy_msghdr_from_user+0x420/0x420 [ 43.065944][ T921] __sys_sendmsg+0x12c/0x1d0 [ 43.065947][ T921] ? __sys_sendmsg_sock+0x20/0x20 [ 43.065953][ T921] ? rcu_is_watching+0x16/0xd0 [ 43.065956][ T921] do_syscall_64+0xff/0x530 [ 43.065959][ T921] ? exc_page_fault+0xee/0x100 [ 43.065962][ T921] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.065964][ T921] RIP: 0033:0x7f731a90a54e [ 43.065968][ T921] 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 [ 43.065970][ T921] RSP: 002b:00007fff36296930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.065972][ T921] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f731a90a54e [ 43.065974][ T921] RDX: 0000000000000000 RSI: 00007fff362969e0 RDI: 0000000000000005 [ 43.065975][ T921] RBP: 00007fff36296940 R08: 0000000000000000 R09: 0000000000000000 [ 43.065975][ T921] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c116 [ 43.065976][ T921] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff362970b0 [ 43.065987][ T921] [ 43.196419][ T923] eth0: renamed from r2h1 [ 43.280670][ T925] eth1: renamed from r1h2 [ 43.370482][ T927] eth1: renamed from r2h2 [ 43.532189][ T933] br0: port 1(eth0) entered blocking state [ 43.532483][ T933] br0: port 1(eth0) entered disabled state [ 43.532764][ T933] eth0: entered allmulticast mode [ 43.533813][ T933] eth0: entered promiscuous mode [ 43.535978][ T61] br0: port 1(eth0) entered blocking state [ 43.536549][ T61] br0: port 1(eth0) entered forwarding state [ 43.572746][ T934] br0: port 2(eth1) entered blocking state [ 43.573058][ T934] br0: port 2(eth1) entered disabled state [ 43.573332][ T934] eth1: entered allmulticast mode [ 43.574334][ T934] eth1: entered promiscuous mode [ 43.575470][ T70] br0: port 2(eth1) entered blocking state [ 43.575735][ T70] br0: port 2(eth1) entered forwarding state [ 43.799415][ T941] br0: port 1(eth0) entered blocking state [ 43.799745][ T941] br0: port 1(eth0) entered disabled state [ 43.800022][ T941] eth0: entered allmulticast mode [ 43.801010][ T941] eth0: entered promiscuous mode [ 43.828877][ T942] br0: port 2(eth1) entered blocking state [ 43.829203][ T942] br0: port 2(eth1) entered disabled state [ 43.829522][ T942] eth1: entered allmulticast mode [ 43.830550][ T942] eth1: entered promiscuous mode [ 43.831944][ T61] br0: port 2(eth1) entered blocking state [ 43.832240][ T61] br0: port 2(eth1) entered forwarding state [ 44.332676][ T61] br0: port 1(eth0) entered blocking state [ 44.332695][ T61] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.332697][ T61] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 61, name: kworker/u19:1 [ 44.332699][ T61] preempt_count: 202, expected: 0 [ 44.332700][ T61] RCU nest depth: 0, expected: 0 [ 44.332701][ T61] locks held by kworker/u19:1/61: 8, last CPU#2: [ 44.332703][ T61] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 44.332715][ T61] #1: ffa000000041fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 44.332719][ T61] #2: ffffffffbb51b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 44.332724][ T61] #3: ff11000004d52e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 44.332730][ T61] #4: ffffffffbad7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.332734][ T61] #5: ffffffffbad7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.332738][ T61] #6: ffffffffbac9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.332741][ T61] #7: ffffffffbac9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 44.332746][ T61] irq event stamp: 60863 [ 44.332746][ T61] hardirqs last enabled at (60862): [] __down_trylock_console_sem+0x86/0xa0 [ 44.332750][ T61] hardirqs last disabled at (60863): [] console_emit_next_record+0x3d4/0x4c0 [ 44.332752][ T61] softirqs last enabled at (60824): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 44.332754][ T61] softirqs last disabled at (60858): [] br_port_carrier_check+0x161/0x430 [ 44.332757][ T61] Preemption disabled at: [ 44.332758][ T61] [<0000000000000000>] 0x0 [ 44.332764][ T61] CPU: 2 UID: 0 PID: 61 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.332768][ T61] Tainted: [W]=WARN [ 44.332768][ T61] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.332770][ T61] Workqueue: events_unbound linkwatch_event [ 44.332774][ T61] Call Trace: [ 44.332775][ T61] [ 44.332777][ T61] dump_stack_lvl+0x6f/0xa0 [ 44.332784][ T61] __might_resched.cold+0x1fe/0x2c1 [ 44.332789][ T61] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.332793][ T61] ? __kmalloc_noprof+0xdb/0x760 [ 44.332797][ T61] __kmalloc_noprof+0x443/0x760 [ 44.332799][ T61] ? alloc_buf.isra.0+0x4b/0x260 [ 44.332806][ T61] ? do_raw_spin_unlock+0x59/0x250 [ 44.332809][ T61] alloc_buf.isra.0+0x4b/0x260 [ 44.332813][ T61] put_chars+0x1e1/0x2f0 [ 44.332815][ T61] ? __send_to_port+0x420/0x420 [ 44.332818][ T61] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.332821][ T61] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.332824][ T61] ? validate_chain+0x38b/0xc20 [ 44.332828][ T61] hvc_console_print+0x292/0x780 [ 44.332832][ T61] ? mark_usage+0x61/0x170 [ 44.332834][ T61] ? __lock_acquire+0x518/0xc20 [ 44.332835][ T61] ? __lock_acquire+0x518/0xc20 [ 44.332840][ T61] ? hvc_write+0x3a0/0x3a0 [ 44.332842][ T61] ? lock_acquire.part.0+0xd4/0x280 [ 44.332847][ T61] ? lock_acquire+0x13c/0x160 [ 44.332851][ T61] console_emit_next_record+0x22f/0x4c0 [ 44.332855][ T61] ? devkmsg_read+0x4b0/0x4b0 [ 44.332857][ T61] ? console_flush_one_record+0x106/0x710 [ 44.332860][ T61] ? rcu_is_watching+0x16/0xd0 [ 44.332862][ T61] ? lock_acquire+0x13c/0x160 [ 44.332866][ T61] console_flush_one_record+0x46f/0x710 [ 44.332871][ T61] ? console_emit_next_record+0x4c0/0x4c0 [ 44.332873][ T61] ? __lock_acquire+0x518/0xc20 [ 44.332878][ T61] console_unlock+0xee/0x1f0 [ 44.332881][ T61] ? console_flush_one_record+0x710/0x710 [ 44.332883][ T61] ? rcu_is_watching+0x16/0xd0 [ 44.332885][ T61] ? lock_acquire+0xe0/0x160 [ 44.332889][ T61] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.332890][ T61] ? vprintk_emit+0x320/0x3e0 [ 44.332893][ T61] vprintk_emit+0x37c/0x3e0 [ 44.332897][ T61] ? wake_up_klogd_work_func+0x90/0x90 [ 44.332899][ T61] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.332901][ T61] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.332904][ T61] _printk+0xc7/0x100 [ 44.332908][ T61] ? snapshot_read.cold+0x21/0x21 [ 44.332914][ T61] ? lock_acquire.part.0+0xd4/0x280 [ 44.332917][ T61] br_set_state+0x22f/0x430 [ 44.332922][ T61] br_init_port+0xc4/0x200 [ 44.332925][ T61] br_stp_enable_port+0x12/0x50 [ 44.332927][ T61] br_port_carrier_check+0x220/0x430 [ 44.332930][ T61] br_device_event+0x52d/0x8f0 [ 44.332934][ T61] ? packet_sendmsg_spkt+0x1360/0x1360 [ 44.332936][ T61] ? nlmsg_notify+0x62/0x250 [ 44.332943][ T61] notifier_call_chain+0xae/0x300 [ 44.332949][ T61] netif_state_change+0x139/0x3d0 [ 44.332954][ T61] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 44.332959][ T61] ? linkwatch_do_dev+0xae/0xd0 [ 44.332961][ T61] __linkwatch_run_queue+0x350/0x850 [ 44.332964][ T61] ? linkwatch_do_dev+0xd0/0xd0 [ 44.332966][ T61] ? lock_acquire.part.0+0xd4/0x280 [ 44.332971][ T61] linkwatch_event+0x7f/0xb0 [ 44.332973][ T61] ? __linkwatch_run_queue+0x850/0x850 [ 44.332977][ T61] process_one_work+0xe3e/0x1560 [ 44.332987][ T61] ? __queue_delayed_work+0x470/0x470 [ 44.332990][ T61] ? lock_acquire.part.0+0xd4/0x280 [ 44.332998][ T61] worker_thread+0x4f1/0xd60 [ 44.333006][ T61] ? rescuer_thread+0x1340/0x1340 [ 44.333008][ T61] kthread+0x367/0x460 [ 44.333010][ T61] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.333014][ T61] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.333017][ T61] ret_from_fork+0x474/0x6b0 [ 44.333021][ T61] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 44.333024][ T61] ? __switch_to+0x5a3/0xe00 [ 44.333028][ T61] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.333031][ T61] ret_from_fork_asm+0x11/0x20 [ 44.333040][ T61] [ 44.364496][ T61] br0: port 1(eth0) entered forwarding state [ 47.254611][ T69] eth1: left allmulticast mode [ 47.254708][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.254710][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 47.254712][ T69] preempt_count: 1, expected: 0 [ 47.254713][ T69] RCU nest depth: 0, expected: 0 [ 47.254713][ T69] locks held by kworker/u16:1/69: 8, last CPU#0: [ 47.254715][ T69] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 47.254728][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 47.254732][ T69] #2: ffffffffbb4ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 47.254738][ T69] #3: ffffffffbb51b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 47.254742][ T69] #4: ffffffffbad7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 47.254746][ T69] #5: ffffffffbad7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 47.254750][ T69] #6: ffffffffbac9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 47.254754][ T69] #7: ffffffffbac9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 47.254758][ T69] irq event stamp: 699396 [ 47.254759][ T69] hardirqs last enabled at (699395): [] __down_trylock_console_sem+0x86/0xa0 [ 47.254762][ T69] hardirqs last disabled at (699396): [] console_emit_next_record+0x3d4/0x4c0 [ 47.254764][ T69] softirqs last enabled at (699348): [] netlink_release+0x17b/0xcf0 [ 47.254768][ T69] softirqs last disabled at (699346): [] netlink_release+0xd2/0xcf0 [ 47.254770][ T69] Preemption disabled at: [ 47.254771][ T69] [] vprintk_emit+0x31b/0x3e0 [ 47.254775][ T69] CPU: 0 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.254779][ T69] Tainted: [W]=WARN [ 47.254780][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.254781][ T69] Workqueue: netns cleanup_net [ 47.254784][ T69] Call Trace: [ 47.254786][ T69] [ 47.254788][ T69] dump_stack_lvl+0x6f/0xa0 [ 47.254794][ T69] ? vprintk_emit+0x31b/0x3e0 [ 47.254796][ T69] __might_resched.cold+0x1fe/0x2c1 [ 47.254800][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.254804][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 47.254809][ T69] __kmalloc_noprof+0x443/0x760 [ 47.254811][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 47.254818][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 47.254821][ T69] alloc_buf.isra.0+0x4b/0x260 [ 47.254825][ T69] put_chars+0x1e1/0x2f0 [ 47.254828][ T69] ? __send_to_port+0x420/0x420 [ 47.254831][ T69] ? validate_chain+0x34a/0xc20 [ 47.254837][ T69] hvc_console_print+0x292/0x780 [ 47.254841][ T69] ? __lock_acquire+0x518/0xc20 [ 47.254847][ T69] ? hvc_write+0x3a0/0x3a0 [ 47.254850][ T69] ? rcu_is_watching+0x16/0xd0 [ 47.254856][ T69] console_emit_next_record+0x22f/0x4c0 [ 47.254860][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 47.254862][ T69] ? console_flush_one_record+0x106/0x710 [ 47.254866][ T69] ? rcu_is_watching+0x16/0xd0 [ 47.254868][ T69] ? lock_acquire+0x13c/0x160 [ 47.254872][ T69] console_flush_one_record+0x46f/0x710 [ 47.254877][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 47.254879][ T69] ? __lock_acquire+0x518/0xc20 [ 47.254884][ T69] console_unlock+0xee/0x1f0 [ 47.254887][ T69] ? console_flush_one_record+0x710/0x710 [ 47.254889][ T69] ? rcu_is_watching+0x16/0xd0 [ 47.254891][ T69] ? lock_acquire+0xe0/0x160 [ 47.254895][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.254897][ T69] ? vprintk_emit+0x320/0x3e0 [ 47.254900][ T69] vprintk_emit+0x37c/0x3e0 [ 47.254904][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 47.254905][ T69] ? cleanup_net+0x431/0x940 [ 47.254907][ T69] ? worker_thread+0x4f1/0xd60 [ 47.254909][ T69] ? kthread+0x367/0x460 [ 47.254911][ T69] ? ret_from_fork+0x474/0x6b0 [ 47.254914][ T69] ? ret_from_fork_asm+0x11/0x20 [ 47.254919][ T69] _printk+0xc7/0x100 [ 47.254923][ T69] ? snapshot_read.cold+0x21/0x21 [ 47.254928][ T69] ? netdev_name+0x43/0x60 [ 47.254932][ T69] ? __netdev_printk+0x17f/0x1d0 [ 47.254936][ T69] netdev_info+0xe2/0x116 [ 47.254939][ T69] ? netdev_notice+0x120/0x120 [ 47.254944][ T69] ? rcu_is_watching+0x16/0xd0 [ 47.254946][ T69] ? __up_read+0x355/0x9e0 [ 47.254949][ T69] ? down_write_nested+0x200/0x200 [ 47.254951][ T69] ? mutex_is_locked+0x1c/0x50 [ 47.254954][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 47.254958][ T69] dev_set_allmulti+0xa6/0x240 [ 47.254962][ T69] del_nbp+0xb7/0xc10 [ 47.254966][ T69] ? unregister_netdevice_many+0x20/0x20 [ 47.254968][ T69] ? net_generic+0xb3/0x1e0 [ 47.254973][ T69] br_dev_delete+0x9d/0x1e0 [ 47.254977][ T69] br_net_exit_rtnl+0xb8/0x110 [ 47.254981][ T69] ops_undo_list+0x5be/0x8f0 [ 47.254988][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 47.254992][ T69] ? netns_install+0x2a0/0x2a0 [ 47.254993][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 47.254997][ T69] ? idr_destroy+0x121/0x250 [ 47.255002][ T69] cleanup_net+0x431/0x940 [ 47.255006][ T69] ? net_passive_dec+0x230/0x230 [ 47.255010][ T69] ? lock_acquire+0x13c/0x160 [ 47.255012][ T69] ? rcu_is_watching+0x16/0xd0 [ 47.255015][ T69] process_one_work+0xe3e/0x1560 [ 47.255023][ T69] ? __queue_delayed_work+0x470/0x470 [ 47.255026][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 47.255034][ T69] worker_thread+0x4f1/0xd60 [ 47.255039][ T69] ? rescuer_thread+0x1340/0x1340 [ 47.255041][ T69] ? __kthread_parkme+0xbd/0x210 [ 47.255044][ T69] ? rescuer_thread+0x1340/0x1340 [ 47.255047][ T69] ? rescuer_thread+0x1340/0x1340 [ 47.255049][ T69] kthread+0x367/0x460 [ 47.255051][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 47.255054][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 47.255057][ T69] ret_from_fork+0x474/0x6b0 [ 47.255060][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 47.255064][ T69] ? __switch_to+0x5a3/0xe00 [ 47.255068][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 47.255071][ T69] ret_from_fork_asm+0x11/0x20 [ 47.255079][ T69] [ 47.284606][ T69] eth1: left promiscuous mode [ 47.285027][ T69] br0: port 2(eth1) entered disabled state [ 47.289829][ T69] eth0: left allmulticast mode [ 47.290052][ T69] eth0: left promiscuous mode [ 47.290347][ T69] br0: port 1(eth0) entered disabled state [ 47.414443][ T69] eth1: left allmulticast mode [ 47.414694][ T69] eth1: left promiscuous mode [ 47.415039][ T69] br0: port 2(eth1) entered disabled state [ 47.423195][ T69] eth0: left allmulticast mode [ 47.423524][ T69] eth0: left promiscuous mode [ 47.423917][ T69] br0: port 1(eth0) entered disabled state [ 49.305577][ T1069] eth0: renamed from r1h1 [ 49.305599][ T1069] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 49.305601][ T1069] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1069, name: ip [ 49.305602][ T1069] preempt_count: 1, expected: 0 [ 49.305603][ T1069] RCU nest depth: 0, expected: 0 [ 49.305604][ T1069] locks held by ip/1069: 5, last CPU#3: [ 49.305606][ T1069] #0: ffffffffbb51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 49.305618][ T1069] #1: ffffffffbad7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 49.305624][ T1069] #2: ffffffffbad7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 49.305628][ T1069] #3: ffffffffbac9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 49.305632][ T1069] #4: ffffffffbac9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 49.305636][ T1069] irq event stamp: 19376 [ 49.305637][ T1069] hardirqs last enabled at (19375): [] __down_trylock_console_sem+0x86/0xa0 [ 49.305640][ T1069] hardirqs last disabled at (19376): [] console_emit_next_record+0x3d4/0x4c0 [ 49.305642][ T1069] softirqs last enabled at (19370): [] netif_change_name+0x216/0x8c0 [ 49.305646][ T1069] softirqs last disabled at (19368): [] netif_change_name+0x1ad/0x8c0 [ 49.305648][ T1069] Preemption disabled at: [ 49.305649][ T1069] [] vprintk_emit+0x31b/0x3e0 [ 49.305653][ T1069] CPU: 3 UID: 0 PID: 1069 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 49.305657][ T1069] Tainted: [W]=WARN [ 49.305658][ T1069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.305659][ T1069] Call Trace: [ 49.305661][ T1069] [ 49.305663][ T1069] dump_stack_lvl+0x6f/0xa0 [ 49.305669][ T1069] ? vprintk_emit+0x31b/0x3e0 [ 49.305671][ T1069] __might_resched.cold+0x1fe/0x2c1 [ 49.305675][ T1069] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 49.305679][ T1069] ? __kmalloc_noprof+0xdb/0x760 [ 49.305684][ T1069] __kmalloc_noprof+0x443/0x760 [ 49.305685][ T1069] ? alloc_buf.isra.0+0x4b/0x260 [ 49.305692][ T1069] ? do_raw_spin_unlock+0x59/0x250 [ 49.305695][ T1069] alloc_buf.isra.0+0x4b/0x260 [ 49.305699][ T1069] put_chars+0x1e1/0x2f0 [ 49.305701][ T1069] ? __send_to_port+0x420/0x420 [ 49.305708][ T1069] hvc_console_print+0x292/0x780 [ 49.305716][ T1069] ? hvc_write+0x3a0/0x3a0 [ 49.305719][ T1069] ? lock_acquire+0x13c/0x160 [ 49.305724][ T1069] console_emit_next_record+0x22f/0x4c0 [ 49.305728][ T1069] ? devkmsg_read+0x4b0/0x4b0 [ 49.305730][ T1069] ? console_flush_one_record+0x106/0x710 [ 49.305733][ T1069] ? rcu_is_watching+0x16/0xd0 [ 49.305736][ T1069] ? lock_acquire+0x13c/0x160 [ 49.305740][ T1069] console_flush_one_record+0x46f/0x710 [ 49.305744][ T1069] ? console_emit_next_record+0x4c0/0x4c0 [ 49.305746][ T1069] ? __lock_acquire+0x518/0xc20 [ 49.305752][ T1069] console_unlock+0xee/0x1f0 [ 49.305755][ T1069] ? console_flush_one_record+0x710/0x710 [ 49.305757][ T1069] ? rcu_is_watching+0x16/0xd0 [ 49.305758][ T1069] ? lock_acquire+0xe0/0x160 [ 49.305762][ T1069] ? __down_trylock_console_sem+0x5e/0xa0 [ 49.305764][ T1069] ? vprintk_emit+0x320/0x3e0 [ 49.305767][ T1069] vprintk_emit+0x37c/0x3e0 [ 49.305770][ T1069] ? wake_up_klogd_work_func+0x90/0x90 [ 49.305773][ T1069] ? _mutex_trylock_nest_lock+0x390/0x390 [ 49.305778][ T1069] _printk+0xc7/0x100 [ 49.305781][ T1069] ? snapshot_read.cold+0x21/0x21 [ 49.305783][ T1069] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 49.305786][ T1069] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.305789][ T1069] ? validate_chain+0x38b/0xc20 [ 49.305791][ T1069] ? netdev_name+0x43/0x60 [ 49.305795][ T1069] ? __netdev_printk+0x17f/0x1d0 [ 49.305797][ T1069] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 49.305800][ T1069] netdev_info+0xe2/0x116 [ 49.305803][ T1069] ? netdev_notice+0x120/0x120 [ 49.305805][ T1069] ? find_held_lock+0x2b/0x80 [ 49.305809][ T1069] ? __lock_release.isra.0+0x69/0x1a0 [ 49.305811][ T1069] ? mark_held_locks+0x40/0x70 [ 49.305815][ T1069] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 49.305817][ T1069] netif_change_name.cold+0x4f/0x89 [ 49.305819][ T1069] ? register_netdev+0x40/0x40 [ 49.305820][ T1069] ? is_bpf_text_address+0x68/0x110 [ 49.305826][ T1069] ? netdev_adjacent_rename_links+0x470/0x470 [ 49.305829][ T1069] ? __kernel_text_address+0x12/0x30 [ 49.305831][ T1069] ? write_profile+0xf0/0xf0 [ 49.305835][ T1069] ? __asan_memset+0x27/0x50 [ 49.305841][ T1069] do_setlink.isra.0+0x1f7d/0x2a60 [ 49.305845][ T1069] ? stack_trace_save+0x93/0xc0 [ 49.305847][ T1069] ? rtnl_link_get_size+0x350/0x350 [ 49.305848][ T1069] ? rcu_read_lock_any_held+0x66/0x90 [ 49.305850][ T1069] ? stack_depot_save_flags+0x38e/0x790 [ 49.305853][ T1069] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 49.305855][ T1069] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.305857][ T1069] ? validate_chain+0x38b/0xc20 [ 49.305860][ T1069] ? kasan_save_stack+0x3d/0x50 [ 49.305862][ T1069] ? kasan_save_stack+0x2f/0x50 [ 49.305863][ T1069] ? kasan_save_track+0x14/0x30 [ 49.305864][ T1069] ? __kasan_kmalloc+0x7b/0x90 [ 49.305866][ T1069] ? __lock_acquire+0x518/0xc20 [ 49.305868][ T1069] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 49.305871][ T1069] ? ___sys_sendmsg+0xd0/0x1d0 [ 49.305875][ T1069] ? lock_acquire.part.0+0xd4/0x280 [ 49.305877][ T1069] ? rtnl_newlink+0x9a8/0x11b0 [ 49.305880][ T1069] ? rcu_is_watching+0x16/0xd0 [ 49.305881][ T1069] ? lock_acquire+0x13c/0x160 [ 49.305883][ T1069] ? rcu_is_watching+0x16/0xd0 [ 49.305884][ T1069] ? rcu_is_watching+0x16/0xd0 [ 49.305886][ T1069] ? trace_contention_end+0xb3/0x180 [ 49.305888][ T1069] ? __mutex_lock+0x1db/0x1ea0 [ 49.305889][ T1069] ? __mutex_lock+0x9a3/0x1ea0 [ 49.305891][ T1069] ? rtnl_newlink+0x9a8/0x11b0 [ 49.305895][ T1069] ? ww_mutex_lock+0x160/0x160 [ 49.305896][ T1069] ? nla_get_range_signed+0x3d0/0x3d0 [ 49.305901][ T1069] ? rcu_is_watching+0x16/0xd0 [ 49.305903][ T1069] ? __rtnl_newlink+0x3fa/0xa50 [ 49.305909][ T1069] rtnl_newlink+0x9f1/0x11b0 [ 49.305914][ T1069] ? rtnl_bridge_getlink+0x850/0x850 [ 49.305916][ T1069] ? __lock_acquire+0x518/0xc20 [ 49.305921][ T1069] ? lock_acquire.part.0+0xd4/0x280 [ 49.305923][ T1069] ? find_held_lock+0x2b/0x80 [ 49.305925][ T1069] ? rtnl_bridge_getlink+0x850/0x850 [ 49.305927][ T1069] ? __lock_release.isra.0+0x69/0x1a0 [ 49.305931][ T1069] ? rtnl_bridge_getlink+0x850/0x850 [ 49.305933][ T1069] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.305936][ T1069] ? rtnl_link_fill+0x920/0x920 [ 49.305937][ T1069] ? __lock_acquire+0x518/0xc20 [ 49.305942][ T1069] ? lock_acquire.part.0+0xd4/0x280 [ 49.305944][ T1069] ? find_held_lock+0x2b/0x80 [ 49.305948][ T1069] netlink_rcv_skb+0x14e/0x3a0 [ 49.305951][ T1069] ? rtnl_link_fill+0x920/0x920 [ 49.305954][ T1069] ? netlink_ack+0xcf0/0xcf0 [ 49.305960][ T1069] ? netlink_deliver_tap+0xc5/0x330 [ 49.305963][ T1069] ? netlink_deliver_tap+0x13c/0x330 [ 49.305967][ T1069] netlink_unicast+0x486/0x750 [ 49.305971][ T1069] ? netlink_attachskb+0x810/0x810 [ 49.305974][ T1069] ? find_held_lock+0x2b/0x80 [ 49.305978][ T1069] netlink_sendmsg+0x75b/0xc90 [ 49.305983][ T1069] ? netlink_unicast+0x750/0x750 [ 49.305990][ T1069] ? __lock_release.isra.0+0x69/0x1a0 [ 49.305991][ T1069] ? __import_iovec+0x36c/0x620 [ 49.305997][ T1069] __sock_sendmsg+0xce/0x190 [ 49.306000][ T1069] ____sys_sendmsg+0x61a/0x860 [ 49.306002][ T1069] ? copy_msghdr_from_user+0x279/0x420 [ 49.306004][ T1069] ? sock_write_iter+0x400/0x400 [ 49.306006][ T1069] ? move_addr_to_kernel+0x40/0x40 [ 49.306014][ T1069] ___sys_sendmsg+0x14e/0x1d0 [ 49.306017][ T1069] ? copy_msghdr_from_user+0x420/0x420 [ 49.306034][ T1069] __sys_sendmsg+0x12c/0x1d0 [ 49.306037][ T1069] ? __sys_sendmsg_sock+0x20/0x20 [ 49.306043][ T1069] ? rcu_is_watching+0x16/0xd0 [ 49.306046][ T1069] do_syscall_64+0xff/0x530 [ 49.306050][ T1069] ? exc_page_fault+0xee/0x100 [ 49.306052][ T1069] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.306055][ T1069] RIP: 0033:0x7f8c7d7c854e [ 49.306058][ 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 [ 49.306060][ T1069] RSP: 002b:00007fff276b9b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.306063][ T1069] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f8c7d7c854e [ 49.306064][ T1069] RDX: 0000000000000000 RSI: 00007fff276b9c10 RDI: 0000000000000005 [ 49.306065][ T1069] RBP: 00007fff276b9b70 R08: 0000000000000000 R09: 0000000000000000 [ 49.306066][ T1069] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c11c [ 49.306067][ T1069] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff276ba2e0 [ 49.306074][ T1069] [ 49.441529][ T1071] eth0: renamed from r2h1 [ 49.532548][ T1073] eth1: renamed from r1h2 [ 49.628473][ T1075] eth1: renamed from r2h2 [ 49.795275][ T1080] br0: port 1(eth0) entered blocking state [ 49.795636][ T1080] br0: port 1(eth0) entered disabled state [ 49.795963][ T1080] eth0: entered allmulticast mode [ 49.797059][ T1080] eth0: entered promiscuous mode [ 49.804171][ T61] br0: port 1(eth0) entered blocking state [ 49.804470][ T61] br0: port 1(eth0) entered forwarding state [ 49.831459][ T1081] br0: port 2(eth1) entered blocking state [ 49.831745][ T1081] br0: port 2(eth1) entered disabled state [ 49.832033][ T1081] eth1: entered allmulticast mode [ 49.833003][ T1081] eth1: entered promiscuous mode [ 49.833615][ T1081] br0: port 2(eth1) entered blocking state [ 49.834324][ T1081] br0: port 2(eth1) entered forwarding state [ 50.052706][ T1088] br0: port 1(eth0) entered blocking state [ 50.053012][ T1088] br0: port 1(eth0) entered disabled state [ 50.053289][ T1088] eth0: entered allmulticast mode [ 50.054310][ T1088] eth0: entered promiscuous mode [ 50.055164][ T1088] br0: port 1(eth0) entered blocking state [ 50.055438][ T1088] br0: port 1(eth0) entered forwarding state [ 50.090097][ T1089] br0: port 2(eth1) entered blocking state [ 50.090448][ T1089] br0: port 2(eth1) entered disabled state [ 50.090793][ T1089] eth1: entered allmulticast mode [ 50.091858][ T1089] eth1: entered promiscuous mode [ 50.092547][ T1089] br0: port 2(eth1) entered blocking state [ 50.092866][ T1089] br0: port 2(eth1) entered forwarding state [ 53.388740][ T69] eth1: left allmulticast mode [ 53.388759][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 53.388761][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 53.388763][ T69] preempt_count: 1, expected: 0 [ 53.388763][ T69] RCU nest depth: 0, expected: 0 [ 53.388764][ T69] locks held by kworker/u16:1/69: 8, last CPU#0: [ 53.388766][ T69] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 53.388778][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 53.388782][ T69] #2: ffffffffbb4ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 53.388788][ T69] #3: ffffffffbb51b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 53.388791][ T69] #4: ffffffffbad7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 53.388796][ T69] #5: ffffffffbad7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 53.388800][ T69] #6: ffffffffbac9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 53.388803][ T69] #7: ffffffffbac9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 53.388807][ T69] irq event stamp: 886860 [ 53.388808][ T69] hardirqs last enabled at (886859): [] __down_trylock_console_sem+0x86/0xa0 [ 53.388811][ T69] hardirqs last disabled at (886860): [] console_emit_next_record+0x3d4/0x4c0 [ 53.388813][ T69] softirqs last enabled at (886814): [] netlink_release+0x17b/0xcf0 [ 53.388816][ T69] softirqs last disabled at (886812): [] netlink_release+0xd2/0xcf0 [ 53.388819][ T69] Preemption disabled at: [ 53.388819][ T69] [] vprintk_emit+0x31b/0x3e0 [ 53.388824][ T69] CPU: 0 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 53.388828][ T69] Tainted: [W]=WARN [ 53.388829][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.388830][ T69] Workqueue: netns cleanup_net [ 53.388833][ T69] Call Trace: [ 53.388835][ T69] [ 53.388837][ T69] dump_stack_lvl+0x6f/0xa0 [ 53.388843][ T69] ? vprintk_emit+0x31b/0x3e0 [ 53.388845][ T69] __might_resched.cold+0x1fe/0x2c1 [ 53.388849][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 53.388853][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 53.388858][ T69] __kmalloc_noprof+0x443/0x760 [ 53.388860][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 53.388867][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 53.388870][ T69] alloc_buf.isra.0+0x4b/0x260 [ 53.388873][ T69] put_chars+0x1e1/0x2f0 [ 53.388876][ T69] ? __send_to_port+0x420/0x420 [ 53.388877][ T69] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 53.388881][ T69] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.388884][ T69] ? validate_chain+0x38b/0xc20 [ 53.388889][ T69] hvc_console_print+0x292/0x780 [ 53.388893][ T69] ? __lock_acquire+0x518/0xc20 [ 53.388898][ T69] ? hvc_write+0x3a0/0x3a0 [ 53.388901][ T69] ? rcu_is_watching+0x16/0xd0 [ 53.388906][ T69] console_emit_next_record+0x22f/0x4c0 [ 53.388911][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 53.388913][ T69] ? console_flush_one_record+0x106/0x710 [ 53.388916][ T69] ? rcu_is_watching+0x16/0xd0 [ 53.388918][ T69] ? lock_acquire+0x13c/0x160 [ 53.388922][ T69] console_flush_one_record+0x46f/0x710 [ 53.388926][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 53.388928][ T69] ? __lock_acquire+0x518/0xc20 [ 53.388934][ T69] console_unlock+0xee/0x1f0 [ 53.388937][ T69] ? console_flush_one_record+0x710/0x710 [ 53.388939][ T69] ? rcu_is_watching+0x16/0xd0 [ 53.388940][ T69] ? lock_acquire+0xe0/0x160 [ 53.388944][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 53.388946][ T69] ? vprintk_emit+0x320/0x3e0 [ 53.388949][ T69] vprintk_emit+0x37c/0x3e0 [ 53.388952][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 53.388953][ T69] ? cleanup_net+0x431/0x940 [ 53.388955][ T69] ? worker_thread+0x4f1/0xd60 [ 53.388957][ T69] ? kthread+0x367/0x460 [ 53.388959][ T69] ? ret_from_fork+0x474/0x6b0 [ 53.388962][ T69] ? ret_from_fork_asm+0x11/0x20 [ 53.388967][ T69] _printk+0xc7/0x100 [ 53.388971][ T69] ? snapshot_read.cold+0x21/0x21 [ 53.388975][ T69] ? netdev_name+0x43/0x60 [ 53.388979][ T69] ? __netdev_printk+0x17f/0x1d0 [ 53.388987][ T69] netdev_info+0xe2/0x116 [ 53.388990][ T69] ? netdev_notice+0x120/0x120 [ 53.388994][ T69] ? rcu_is_watching+0x16/0xd0 [ 53.388996][ T69] ? __up_read+0x355/0x9e0 [ 53.388999][ T69] ? down_write_nested+0x200/0x200 [ 53.389001][ T69] ? mutex_is_locked+0x1c/0x50 [ 53.389003][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 53.389008][ T69] dev_set_allmulti+0xa6/0x240 [ 53.389011][ T69] del_nbp+0xb7/0xc10 [ 53.389014][ T69] ? unregister_netdevice_many+0x20/0x20 [ 53.389016][ T69] ? net_generic+0xb3/0x1e0 [ 53.389021][ T69] br_dev_delete+0x9d/0x1e0 [ 53.389025][ T69] br_net_exit_rtnl+0xb8/0x110 [ 53.389028][ T69] ops_undo_list+0x5be/0x8f0 [ 53.389032][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 53.389036][ T69] ? netns_install+0x2a0/0x2a0 [ 53.389037][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 53.389040][ T69] ? idr_destroy+0x121/0x250 [ 53.389045][ T69] cleanup_net+0x431/0x940 [ 53.389048][ T69] ? net_passive_dec+0x230/0x230 [ 53.389052][ T69] ? lock_acquire+0x13c/0x160 [ 53.389054][ T69] ? rcu_is_watching+0x16/0xd0 [ 53.389058][ T69] process_one_work+0xe3e/0x1560 [ 53.389064][ T69] ? __queue_delayed_work+0x470/0x470 [ 53.389067][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 53.389075][ T69] worker_thread+0x4f1/0xd60 [ 53.389080][ T69] ? rescuer_thread+0x1340/0x1340 [ 53.389082][ T69] ? __kthread_parkme+0xbd/0x210 [ 53.389085][ T69] ? rescuer_thread+0x1340/0x1340 [ 53.389088][ T69] ? rescuer_thread+0x1340/0x1340 [ 53.389090][ T69] kthread+0x367/0x460 [ 53.389091][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 53.389095][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 53.389098][ T69] ret_from_fork+0x474/0x6b0 [ 53.389100][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 53.389104][ T69] ? __switch_to+0x5a3/0xe00 [ 53.389107][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 53.389110][ T69] ret_from_fork_asm+0x11/0x20 [ 53.389119][ T69] [ 53.417620][ T69] eth1: left promiscuous mode [ 53.418006][ T69] br0: port 2(eth1) entered disabled state [ 53.421370][ T69] eth0: left allmulticast mode [ 53.421662][ T69] eth0: left promiscuous mode [ 53.422042][ T69] br0: port 1(eth0) entered disabled state [ 53.524517][ T69] eth1: left allmulticast mode [ 53.524754][ T69] eth1: left promiscuous mode [ 53.526096][ T69] br0: port 2(eth1) entered disabled state [ 53.527480][ T69] eth0: left allmulticast mode [ 53.527687][ T69] eth0: left promiscuous mode [ 53.533612][ T69] br0: port 1(eth0) entered disabled state [ 55.006587][ T1200] eth0: renamed from r1h1 [ 55.006603][ T1200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 55.006610][ T1200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1200, name: ip [ 55.006611][ T1200] preempt_count: 1, expected: 0 [ 55.006612][ T1200] RCU nest depth: 0, expected: 0 [ 55.006613][ T1200] locks held by ip/1200: 5, last CPU#3: [ 55.006615][ T1200] #0: ffffffffbb51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 55.006626][ T1200] #1: ffffffffbad7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 55.006632][ T1200] #2: ffffffffbad7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 55.006636][ T1200] #3: ffffffffbac9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 55.006639][ T1200] #4: ffffffffbac9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 55.006643][ T1200] irq event stamp: 16492 [ 55.006644][ T1200] hardirqs last enabled at (16491): [] __down_trylock_console_sem+0x86/0xa0 [ 55.006647][ T1200] hardirqs last disabled at (16492): [] console_emit_next_record+0x3d4/0x4c0 [ 55.006649][ T1200] softirqs last enabled at (16486): [] netif_change_name+0x216/0x8c0 [ 55.006653][ T1200] softirqs last disabled at (16484): [] netif_change_name+0x1ad/0x8c0 [ 55.006655][ T1200] Preemption disabled at: [ 55.006656][ T1200] [] vprintk_emit+0x31b/0x3e0 [ 55.006661][ T1200] CPU: 3 UID: 0 PID: 1200 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 55.006664][ T1200] Tainted: [W]=WARN [ 55.006665][ T1200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.006667][ T1200] Call Trace: [ 55.006668][ T1200] [ 55.006670][ T1200] dump_stack_lvl+0x6f/0xa0 [ 55.006676][ T1200] ? vprintk_emit+0x31b/0x3e0 [ 55.006677][ T1200] __might_resched.cold+0x1fe/0x2c1 [ 55.006681][ T1200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 55.006686][ T1200] ? __kmalloc_noprof+0xdb/0x760 [ 55.006690][ T1200] __kmalloc_noprof+0x443/0x760 [ 55.006692][ T1200] ? alloc_buf.isra.0+0x4b/0x260 [ 55.006698][ T1200] ? do_raw_spin_unlock+0x59/0x250 [ 55.006701][ T1200] alloc_buf.isra.0+0x4b/0x260 [ 55.006705][ T1200] put_chars+0x1e1/0x2f0 [ 55.006707][ T1200] ? __send_to_port+0x420/0x420 [ 55.006713][ T1200] hvc_console_print+0x292/0x780 [ 55.006721][ T1200] ? hvc_write+0x3a0/0x3a0 [ 55.006724][ T1200] ? lock_acquire+0x13c/0x160 [ 55.006729][ T1200] console_emit_next_record+0x22f/0x4c0 [ 55.006733][ T1200] ? devkmsg_read+0x4b0/0x4b0 [ 55.006735][ T1200] ? console_flush_one_record+0x106/0x710 [ 55.006738][ T1200] ? rcu_is_watching+0x16/0xd0 [ 55.006740][ T1200] ? lock_acquire+0x13c/0x160 [ 55.006744][ T1200] console_flush_one_record+0x46f/0x710 [ 55.006749][ T1200] ? console_emit_next_record+0x4c0/0x4c0 [ 55.006751][ T1200] ? __lock_acquire+0x518/0xc20 [ 55.006756][ T1200] console_unlock+0xee/0x1f0 [ 55.006759][ T1200] ? console_flush_one_record+0x710/0x710 [ 55.006761][ T1200] ? rcu_is_watching+0x16/0xd0 [ 55.006762][ T1200] ? lock_acquire+0xe0/0x160 [ 55.006766][ T1200] ? __down_trylock_console_sem+0x5e/0xa0 [ 55.006768][ T1200] ? vprintk_emit+0x320/0x3e0 [ 55.006770][ T1200] vprintk_emit+0x37c/0x3e0 [ 55.006774][ T1200] ? wake_up_klogd_work_func+0x90/0x90 [ 55.006776][ T1200] ? _mutex_trylock_nest_lock+0x390/0x390 [ 55.006781][ T1200] _printk+0xc7/0x100 [ 55.006785][ T1200] ? snapshot_read.cold+0x21/0x21 [ 55.006787][ T1200] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 55.006789][ T1200] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.006792][ T1200] ? validate_chain+0x38b/0xc20 [ 55.006794][ T1200] ? netdev_name+0x43/0x60 [ 55.006798][ T1200] ? __netdev_printk+0x17f/0x1d0 [ 55.006801][ T1200] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 55.006803][ T1200] netdev_info+0xe2/0x116 [ 55.006806][ T1200] ? netdev_notice+0x120/0x120 [ 55.006808][ T1200] ? find_held_lock+0x2b/0x80 [ 55.006811][ T1200] ? __lock_release.isra.0+0x69/0x1a0 [ 55.006814][ T1200] ? mark_held_locks+0x40/0x70 [ 55.006817][ T1200] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 55.006819][ T1200] netif_change_name.cold+0x4f/0x89 [ 55.006821][ T1200] ? register_netdev+0x40/0x40 [ 55.006823][ T1200] ? is_bpf_text_address+0x68/0x110 [ 55.006828][ T1200] ? netdev_adjacent_rename_links+0x470/0x470 [ 55.006830][ T1200] ? __kernel_text_address+0x12/0x30 [ 55.006833][ T1200] ? write_profile+0xf0/0xf0 [ 55.006837][ T1200] ? __asan_memset+0x27/0x50 [ 55.006842][ T1200] do_setlink.isra.0+0x1f7d/0x2a60 [ 55.006846][ T1200] ? stack_trace_save+0x93/0xc0 [ 55.006848][ T1200] ? rtnl_link_get_size+0x350/0x350 [ 55.006849][ T1200] ? rcu_read_lock_any_held+0x66/0x90 [ 55.006851][ T1200] ? stack_depot_save_flags+0x38e/0x790 [ 55.006854][ T1200] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 55.006856][ T1200] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.006858][ T1200] ? validate_chain+0x38b/0xc20 [ 55.006860][ T1200] ? kasan_save_stack+0x3d/0x50 [ 55.006862][ T1200] ? kasan_save_stack+0x2f/0x50 [ 55.006863][ T1200] ? kasan_save_track+0x14/0x30 [ 55.006864][ T1200] ? __kasan_kmalloc+0x7b/0x90 [ 55.006867][ T1200] ? __lock_acquire+0x518/0xc20 [ 55.006868][ T1200] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 55.006871][ T1200] ? ___sys_sendmsg+0xd0/0x1d0 [ 55.006875][ T1200] ? lock_acquire.part.0+0xd4/0x280 [ 55.006877][ T1200] ? rtnl_newlink+0x9a8/0x11b0 [ 55.006879][ T1200] ? rcu_is_watching+0x16/0xd0 [ 55.006881][ T1200] ? lock_acquire+0x13c/0x160 [ 55.006883][ T1200] ? rcu_is_watching+0x16/0xd0 [ 55.006884][ T1200] ? rcu_is_watching+0x16/0xd0 [ 55.006885][ T1200] ? trace_contention_end+0xb3/0x180 [ 55.006888][ T1200] ? __mutex_lock+0x1db/0x1ea0 [ 55.006889][ T1200] ? __mutex_lock+0x9a3/0x1ea0 [ 55.006891][ T1200] ? rtnl_newlink+0x9a8/0x11b0 [ 55.006895][ T1200] ? ww_mutex_lock+0x160/0x160 [ 55.006896][ T1200] ? nla_get_range_signed+0x3d0/0x3d0 [ 55.006900][ T1200] ? rcu_is_watching+0x16/0xd0 [ 55.006903][ T1200] ? __rtnl_newlink+0x3fa/0xa50 [ 55.006908][ T1200] rtnl_newlink+0x9f1/0x11b0 [ 55.006913][ T1200] ? rtnl_bridge_getlink+0x850/0x850 [ 55.006915][ T1200] ? __lock_acquire+0x518/0xc20 [ 55.006920][ T1200] ? lock_acquire.part.0+0xd4/0x280 [ 55.006922][ T1200] ? find_held_lock+0x2b/0x80 [ 55.006923][ T1200] ? rtnl_bridge_getlink+0x850/0x850 [ 55.006925][ T1200] ? __lock_release.isra.0+0x69/0x1a0 [ 55.006929][ T1200] ? rtnl_bridge_getlink+0x850/0x850 [ 55.006931][ T1200] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 55.006934][ T1200] ? rtnl_link_fill+0x920/0x920 [ 55.006935][ T1200] ? __lock_acquire+0x518/0xc20 [ 55.006940][ T1200] ? lock_acquire.part.0+0xd4/0x280 [ 55.006942][ T1200] ? find_held_lock+0x2b/0x80 [ 55.006945][ T1200] netlink_rcv_skb+0x14e/0x3a0 [ 55.006948][ T1200] ? rtnl_link_fill+0x920/0x920 [ 55.006951][ T1200] ? netlink_ack+0xcf0/0xcf0 [ 55.006958][ T1200] ? netlink_deliver_tap+0xc5/0x330 [ 55.006960][ T1200] ? netlink_deliver_tap+0x13c/0x330 [ 55.006964][ T1200] netlink_unicast+0x486/0x750 [ 55.006968][ T1200] ? netlink_attachskb+0x810/0x810 [ 55.006971][ T1200] ? find_held_lock+0x2b/0x80 [ 55.006975][ T1200] netlink_sendmsg+0x75b/0xc90 [ 55.006979][ T1200] ? netlink_unicast+0x750/0x750 [ 55.006983][ T1200] ? __lock_release.isra.0+0x69/0x1a0 [ 55.006987][ T1200] ? __import_iovec+0x36c/0x620 [ 55.006993][ T1200] __sock_sendmsg+0xce/0x190 [ 55.006996][ T1200] ____sys_sendmsg+0x61a/0x860 [ 55.006998][ T1200] ? copy_msghdr_from_user+0x279/0x420 [ 55.007000][ T1200] ? sock_write_iter+0x400/0x400 [ 55.007002][ T1200] ? move_addr_to_kernel+0x40/0x40 [ 55.007009][ T1200] ___sys_sendmsg+0x14e/0x1d0 [ 55.007012][ T1200] ? copy_msghdr_from_user+0x420/0x420 [ 55.007028][ T1200] __sys_sendmsg+0x12c/0x1d0 [ 55.007031][ T1200] ? __sys_sendmsg_sock+0x20/0x20 [ 55.007038][ T1200] ? rcu_is_watching+0x16/0xd0 [ 55.007041][ T1200] do_syscall_64+0xff/0x530 [ 55.007044][ T1200] ? exc_page_fault+0xee/0x100 [ 55.007046][ T1200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.007049][ T1200] RIP: 0033:0x7f6dfaab054e [ 55.007052][ T1200] 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 [ 55.007054][ T1200] RSP: 002b:00007ffe1bfd3f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.007057][ T1200] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6dfaab054e [ 55.007058][ T1200] RDX: 0000000000000000 RSI: 00007ffe1bfd3ff0 RDI: 0000000000000005 [ 55.007059][ T1200] RBP: 00007ffe1bfd3f50 R08: 0000000000000000 R09: 0000000000000000 [ 55.007060][ T1200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c122 [ 55.007060][ T1200] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1bfd46c0 [ 55.007067][ T1200] [ 55.132567][ T1202] eth1: renamed from r1h2 [ 59.303559][ T1320] eth0: renamed from r1h1 [ 59.303576][ T1320] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 59.303578][ T1320] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1320, name: ip [ 59.303580][ T1320] preempt_count: 1, expected: 0 [ 59.303581][ T1320] RCU nest depth: 0, expected: 0 [ 59.303581][ T1320] locks held by ip/1320: 5, last CPU#2: [ 59.303583][ T1320] #0: ffffffffbb51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 59.303595][ T1320] #1: ffffffffbad7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 59.303600][ T1320] #2: ffffffffbad7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 59.303604][ T1320] #3: ffffffffbac9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 59.303608][ T1320] #4: ffffffffbac9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 59.303612][ T1320] irq event stamp: 28330 [ 59.303613][ T1320] hardirqs last enabled at (28329): [] __down_trylock_console_sem+0x86/0xa0 [ 59.303616][ T1320] hardirqs last disabled at (28330): [] console_emit_next_record+0x3d4/0x4c0 [ 59.303618][ T1320] softirqs last enabled at (28324): [] netif_change_name+0x216/0x8c0 [ 59.303627][ T1320] softirqs last disabled at (28322): [] netif_change_name+0x1ad/0x8c0 [ 59.303630][ T1320] Preemption disabled at: [ 59.303630][ T1320] [] vprintk_emit+0x31b/0x3e0 [ 59.303635][ T1320] CPU: 2 UID: 0 PID: 1320 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 59.303639][ T1320] Tainted: [W]=WARN [ 59.303640][ T1320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.303642][ T1320] Call Trace: [ 59.303643][ T1320] [ 59.303645][ T1320] dump_stack_lvl+0x6f/0xa0 [ 59.303651][ T1320] ? vprintk_emit+0x31b/0x3e0 [ 59.303652][ T1320] __might_resched.cold+0x1fe/0x2c1 [ 59.303656][ T1320] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 59.303661][ T1320] ? __kmalloc_noprof+0xdb/0x760 [ 59.303665][ T1320] __kmalloc_noprof+0x443/0x760 [ 59.303667][ T1320] ? alloc_buf.isra.0+0x4b/0x260 [ 59.303673][ T1320] ? do_raw_spin_unlock+0x59/0x250 [ 59.303676][ T1320] alloc_buf.isra.0+0x4b/0x260 [ 59.303680][ T1320] put_chars+0x1e1/0x2f0 [ 59.303682][ T1320] ? __send_to_port+0x420/0x420 [ 59.303689][ T1320] hvc_console_print+0x292/0x780 [ 59.303697][ T1320] ? hvc_write+0x3a0/0x3a0 [ 59.303700][ T1320] ? lock_acquire+0x13c/0x160 [ 59.303704][ T1320] console_emit_next_record+0x22f/0x4c0 [ 59.303708][ T1320] ? devkmsg_read+0x4b0/0x4b0 [ 59.303710][ T1320] ? console_flush_one_record+0x106/0x710 [ 59.303713][ T1320] ? rcu_is_watching+0x16/0xd0 [ 59.303716][ T1320] ? lock_acquire+0x13c/0x160 [ 59.303720][ T1320] console_flush_one_record+0x46f/0x710 [ 59.303724][ T1320] ? console_emit_next_record+0x4c0/0x4c0 [ 59.303726][ T1320] ? __lock_acquire+0x518/0xc20 [ 59.303731][ T1320] console_unlock+0xee/0x1f0 [ 59.303734][ T1320] ? console_flush_one_record+0x710/0x710 [ 59.303736][ T1320] ? rcu_is_watching+0x16/0xd0 [ 59.303737][ T1320] ? lock_acquire+0xe0/0x160 [ 59.303741][ T1320] ? __down_trylock_console_sem+0x5e/0xa0 [ 59.303743][ T1320] ? vprintk_emit+0x320/0x3e0 [ 59.303746][ T1320] vprintk_emit+0x37c/0x3e0 [ 59.303749][ T1320] ? wake_up_klogd_work_func+0x90/0x90 [ 59.303751][ T1320] ? _mutex_trylock_nest_lock+0x390/0x390 [ 59.303756][ T1320] _printk+0xc7/0x100 [ 59.303760][ T1320] ? snapshot_read.cold+0x21/0x21 [ 59.303761][ T1320] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 59.303764][ T1320] ? rcu_read_lock_any_held+0x3c/0x90 [ 59.303767][ T1320] ? validate_chain+0x38b/0xc20 [ 59.303769][ T1320] ? netdev_name+0x43/0x60 [ 59.303773][ T1320] ? __netdev_printk+0x17f/0x1d0 [ 59.303776][ T1320] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 59.303778][ T1320] netdev_info+0xe2/0x116 [ 59.303781][ T1320] ? netdev_notice+0x120/0x120 [ 59.303783][ T1320] ? find_held_lock+0x2b/0x80 [ 59.303786][ T1320] ? __lock_release.isra.0+0x69/0x1a0 [ 59.303789][ T1320] ? mark_held_locks+0x40/0x70 [ 59.303792][ T1320] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 59.303794][ T1320] netif_change_name.cold+0x4f/0x89 [ 59.303796][ T1320] ? register_netdev+0x40/0x40 [ 59.303798][ T1320] ? is_bpf_text_address+0x68/0x110 [ 59.303803][ T1320] ? netdev_adjacent_rename_links+0x470/0x470 [ 59.303806][ T1320] ? __kernel_text_address+0x12/0x30 [ 59.303808][ T1320] ? write_profile+0xf0/0xf0 [ 59.303812][ T1320] ? __asan_memset+0x27/0x50 [ 59.303818][ T1320] do_setlink.isra.0+0x1f7d/0x2a60 [ 59.303821][ T1320] ? stack_trace_save+0x93/0xc0 [ 59.303823][ T1320] ? rtnl_link_get_size+0x350/0x350 [ 59.303825][ T1320] ? rcu_read_lock_any_held+0x66/0x90 [ 59.303826][ T1320] ? stack_depot_save_flags+0x38e/0x790 [ 59.303830][ T1320] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 59.303831][ T1320] ? rcu_read_lock_any_held+0x3c/0x90 [ 59.303833][ T1320] ? validate_chain+0x38b/0xc20 [ 59.303836][ T1320] ? kasan_save_stack+0x3d/0x50 [ 59.303838][ T1320] ? kasan_save_stack+0x2f/0x50 [ 59.303839][ T1320] ? kasan_save_track+0x14/0x30 [ 59.303840][ T1320] ? __kasan_kmalloc+0x7b/0x90 [ 59.303842][ T1320] ? __lock_acquire+0x518/0xc20 [ 59.303844][ T1320] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 59.303847][ T1320] ? ___sys_sendmsg+0xd0/0x1d0 [ 59.303851][ T1320] ? lock_acquire.part.0+0xd4/0x280 [ 59.303853][ T1320] ? rtnl_newlink+0x9a8/0x11b0 [ 59.303855][ T1320] ? rcu_is_watching+0x16/0xd0 [ 59.303857][ T1320] ? lock_acquire+0x13c/0x160 [ 59.303858][ T1320] ? rcu_is_watching+0x16/0xd0 [ 59.303860][ T1320] ? rcu_is_watching+0x16/0xd0 [ 59.303861][ T1320] ? trace_contention_end+0xb3/0x180 [ 59.303863][ T1320] ? __mutex_lock+0x1db/0x1ea0 [ 59.303865][ T1320] ? __mutex_lock+0x9a3/0x1ea0 [ 59.303867][ T1320] ? rtnl_newlink+0x9a8/0x11b0 [ 59.303870][ T1320] ? ww_mutex_lock+0x160/0x160 [ 59.303871][ T1320] ? nla_get_range_signed+0x3d0/0x3d0 [ 59.303876][ T1320] ? rcu_is_watching+0x16/0xd0 [ 59.303878][ T1320] ? __rtnl_newlink+0x3fa/0xa50 [ 59.303883][ T1320] rtnl_newlink+0x9f1/0x11b0 [ 59.303889][ T1320] ? rtnl_bridge_getlink+0x850/0x850 [ 59.303891][ T1320] ? __lock_acquire+0x518/0xc20 [ 59.303895][ T1320] ? lock_acquire.part.0+0xd4/0x280 [ 59.303897][ T1320] ? find_held_lock+0x2b/0x80 [ 59.303899][ T1320] ? rtnl_bridge_getlink+0x850/0x850 [ 59.303901][ T1320] ? __lock_release.isra.0+0x69/0x1a0 [ 59.303905][ T1320] ? rtnl_bridge_getlink+0x850/0x850 [ 59.303906][ T1320] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.303910][ T1320] ? rtnl_link_fill+0x920/0x920 [ 59.303911][ T1320] ? __lock_acquire+0x518/0xc20 [ 59.303915][ T1320] ? lock_acquire.part.0+0xd4/0x280 [ 59.303917][ T1320] ? find_held_lock+0x2b/0x80 [ 59.303921][ T1320] netlink_rcv_skb+0x14e/0x3a0 [ 59.303924][ T1320] ? rtnl_link_fill+0x920/0x920 [ 59.303927][ T1320] ? netlink_ack+0xcf0/0xcf0 [ 59.303933][ T1320] ? netlink_deliver_tap+0xc5/0x330 [ 59.303935][ T1320] ? netlink_deliver_tap+0x13c/0x330 [ 59.303940][ T1320] netlink_unicast+0x486/0x750 [ 59.303944][ T1320] ? netlink_attachskb+0x810/0x810 [ 59.303946][ T1320] ? find_held_lock+0x2b/0x80 [ 59.303951][ T1320] netlink_sendmsg+0x75b/0xc90 [ 59.303955][ T1320] ? netlink_unicast+0x750/0x750 [ 59.303959][ T1320] ? __lock_release.isra.0+0x69/0x1a0 [ 59.303960][ T1320] ? __import_iovec+0x36c/0x620 [ 59.303966][ T1320] __sock_sendmsg+0xce/0x190 [ 59.303968][ T1320] ____sys_sendmsg+0x61a/0x860 [ 59.303971][ T1320] ? copy_msghdr_from_user+0x279/0x420 [ 59.303973][ T1320] ? sock_write_iter+0x400/0x400 [ 59.303974][ T1320] ? move_addr_to_kernel+0x40/0x40 [ 59.303982][ T1320] ___sys_sendmsg+0x14e/0x1d0 [ 59.303988][ T1320] ? copy_msghdr_from_user+0x420/0x420 [ 59.304004][ T1320] __sys_sendmsg+0x12c/0x1d0 [ 59.304007][ T1320] ? __sys_sendmsg_sock+0x20/0x20 [ 59.304013][ T1320] ? rcu_is_watching+0x16/0xd0 [ 59.304016][ T1320] do_syscall_64+0xff/0x530 [ 59.304019][ T1320] ? exc_page_fault+0xee/0x100 [ 59.304022][ T1320] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.304025][ T1320] RIP: 0033:0x7f21b906354e [ 59.304028][ T1320] 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 [ 59.304030][ T1320] RSP: 002b:00007fff71d4a030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.304033][ T1320] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f21b906354e [ 59.304034][ T1320] RDX: 0000000000000000 RSI: 00007fff71d4a0e0 RDI: 0000000000000005 [ 59.304035][ T1320] RBP: 00007fff71d4a040 R08: 0000000000000000 R09: 0000000000000000 [ 59.304036][ T1320] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c126 [ 59.304037][ T1320] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff71d4a7b0 [ 59.304044][ T1320] [ 59.444599][ T1322] eth1: renamed from r1h2 [ 64.428633][ T1439] eth0: renamed from r1h1 [ 64.428655][ T1439] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.428657][ T1439] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1439, name: ip [ 64.428659][ T1439] preempt_count: 1, expected: 0 [ 64.428659][ T1439] RCU nest depth: 0, expected: 0 [ 64.428660][ T1439] locks held by ip/1439: 5, last CPU#0: [ 64.428662][ T1439] #0: ffffffffbb51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 64.428674][ T1439] #1: ffffffffbad7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 64.428679][ T1439] #2: ffffffffbad7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 64.428683][ T1439] #3: ffffffffbac9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 64.428687][ T1439] #4: ffffffffbac9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 64.428691][ T1439] irq event stamp: 24522 [ 64.428691][ T1439] hardirqs last enabled at (24521): [] __down_trylock_console_sem+0x86/0xa0 [ 64.428695][ T1439] hardirqs last disabled at (24522): [] console_emit_next_record+0x3d4/0x4c0 [ 64.428697][ T1439] softirqs last enabled at (24516): [] netif_change_name+0x216/0x8c0 [ 64.428701][ T1439] softirqs last disabled at (24514): [] netif_change_name+0x1ad/0x8c0 [ 64.428703][ T1439] Preemption disabled at: [ 64.428704][ T1439] [] vprintk_emit+0x31b/0x3e0 [ 64.428709][ T1439] CPU: 0 UID: 0 PID: 1439 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.428712][ T1439] Tainted: [W]=WARN [ 64.428713][ T1439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.428715][ T1439] Call Trace: [ 64.428716][ T1439] [ 64.428718][ T1439] dump_stack_lvl+0x6f/0xa0 [ 64.428724][ T1439] ? vprintk_emit+0x31b/0x3e0 [ 64.428725][ T1439] __might_resched.cold+0x1fe/0x2c1 [ 64.428730][ T1439] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.428734][ T1439] ? __kmalloc_noprof+0xdb/0x760 [ 64.428739][ T1439] __kmalloc_noprof+0x443/0x760 [ 64.428741][ T1439] ? alloc_buf.isra.0+0x4b/0x260 [ 64.428747][ T1439] ? do_raw_spin_unlock+0x59/0x250 [ 64.428750][ T1439] alloc_buf.isra.0+0x4b/0x260 [ 64.428754][ T1439] put_chars+0x1e1/0x2f0 [ 64.428756][ T1439] ? __send_to_port+0x420/0x420 [ 64.428763][ T1439] hvc_console_print+0x292/0x780 [ 64.428771][ T1439] ? hvc_write+0x3a0/0x3a0 [ 64.428774][ T1439] ? lock_acquire+0x13c/0x160 [ 64.428779][ T1439] console_emit_next_record+0x22f/0x4c0 [ 64.428783][ T1439] ? devkmsg_read+0x4b0/0x4b0 [ 64.428785][ T1439] ? console_flush_one_record+0x106/0x710 [ 64.428788][ T1439] ? rcu_is_watching+0x16/0xd0 [ 64.428791][ T1439] ? lock_acquire+0x13c/0x160 [ 64.428795][ T1439] console_flush_one_record+0x46f/0x710 [ 64.428799][ T1439] ? console_emit_next_record+0x4c0/0x4c0 [ 64.428801][ T1439] ? __lock_acquire+0x518/0xc20 [ 64.428807][ T1439] console_unlock+0xee/0x1f0 [ 64.428809][ T1439] ? console_flush_one_record+0x710/0x710 [ 64.428811][ T1439] ? rcu_is_watching+0x16/0xd0 [ 64.428813][ T1439] ? lock_acquire+0xe0/0x160 [ 64.428817][ T1439] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.428819][ T1439] ? vprintk_emit+0x320/0x3e0 [ 64.428821][ T1439] vprintk_emit+0x37c/0x3e0 [ 64.428824][ T1439] ? wake_up_klogd_work_func+0x90/0x90 [ 64.428827][ T1439] ? _mutex_trylock_nest_lock+0x390/0x390 [ 64.428832][ T1439] _printk+0xc7/0x100 [ 64.428836][ T1439] ? snapshot_read.cold+0x21/0x21 [ 64.428838][ T1439] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 64.428840][ T1439] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.428843][ T1439] ? validate_chain+0x38b/0xc20 [ 64.428845][ T1439] ? netdev_name+0x43/0x60 [ 64.428849][ T1439] ? __netdev_printk+0x17f/0x1d0 [ 64.428852][ T1439] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 64.428854][ T1439] netdev_info+0xe2/0x116 [ 64.428857][ T1439] ? netdev_notice+0x120/0x120 [ 64.428859][ T1439] ? find_held_lock+0x2b/0x80 [ 64.428863][ T1439] ? __lock_release.isra.0+0x69/0x1a0 [ 64.428865][ T1439] ? mark_held_locks+0x40/0x70 [ 64.428869][ T1439] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 64.428871][ T1439] netif_change_name.cold+0x4f/0x89 [ 64.428873][ T1439] ? register_netdev+0x40/0x40 [ 64.428874][ T1439] ? is_bpf_text_address+0x68/0x110 [ 64.428880][ T1439] ? netdev_adjacent_rename_links+0x470/0x470 [ 64.428882][ T1439] ? __kernel_text_address+0x12/0x30 [ 64.428885][ T1439] ? write_profile+0xf0/0xf0 [ 64.428889][ T1439] ? __asan_memset+0x27/0x50 [ 64.428894][ T1439] do_setlink.isra.0+0x1f7d/0x2a60 [ 64.428898][ T1439] ? stack_trace_save+0x93/0xc0 [ 64.428900][ T1439] ? rtnl_link_get_size+0x350/0x350 [ 64.428901][ T1439] ? rcu_read_lock_any_held+0x66/0x90 [ 64.428903][ T1439] ? stack_depot_save_flags+0x38e/0x790 [ 64.428906][ T1439] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 64.428908][ T1439] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.428910][ T1439] ? validate_chain+0x38b/0xc20 [ 64.428912][ T1439] ? kasan_save_stack+0x3d/0x50 [ 64.428914][ T1439] ? kasan_save_stack+0x2f/0x50 [ 64.428915][ T1439] ? kasan_save_track+0x14/0x30 [ 64.428917][ T1439] ? __kasan_kmalloc+0x7b/0x90 [ 64.428919][ T1439] ? __lock_acquire+0x518/0xc20 [ 64.428921][ T1439] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 64.428924][ T1439] ? ___sys_sendmsg+0xd0/0x1d0 [ 64.428928][ T1439] ? lock_acquire.part.0+0xd4/0x280 [ 64.428930][ T1439] ? rtnl_newlink+0x9a8/0x11b0 [ 64.428932][ T1439] ? rcu_is_watching+0x16/0xd0 [ 64.428934][ T1439] ? lock_acquire+0x13c/0x160 [ 64.428935][ T1439] ? rcu_is_watching+0x16/0xd0 [ 64.428936][ T1439] ? rcu_is_watching+0x16/0xd0 [ 64.428938][ T1439] ? trace_contention_end+0xb3/0x180 [ 64.428941][ T1439] ? __mutex_lock+0x1db/0x1ea0 [ 64.428942][ T1439] ? __mutex_lock+0x9a3/0x1ea0 [ 64.428944][ T1439] ? rtnl_newlink+0x9a8/0x11b0 [ 64.428947][ T1439] ? ww_mutex_lock+0x160/0x160 [ 64.428948][ T1439] ? nla_get_range_signed+0x3d0/0x3d0 [ 64.428954][ T1439] ? rcu_is_watching+0x16/0xd0 [ 64.428956][ T1439] ? __rtnl_newlink+0x3fa/0xa50 [ 64.428961][ T1439] rtnl_newlink+0x9f1/0x11b0 [ 64.428967][ T1439] ? rtnl_bridge_getlink+0x850/0x850 [ 64.428969][ T1439] ? __lock_acquire+0x518/0xc20 [ 64.428973][ T1439] ? lock_acquire.part.0+0xd4/0x280 [ 64.428975][ T1439] ? find_held_lock+0x2b/0x80 [ 64.428977][ T1439] ? rtnl_bridge_getlink+0x850/0x850 [ 64.428979][ T1439] ? __lock_release.isra.0+0x69/0x1a0 [ 64.428982][ T1439] ? rtnl_bridge_getlink+0x850/0x850 [ 64.428988][ T1439] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.428991][ T1439] ? rtnl_link_fill+0x920/0x920 [ 64.428992][ T1439] ? __lock_acquire+0x518/0xc20 [ 64.428997][ T1439] ? lock_acquire.part.0+0xd4/0x280 [ 64.428998][ T1439] ? find_held_lock+0x2b/0x80 [ 64.429002][ T1439] netlink_rcv_skb+0x14e/0x3a0 [ 64.429005][ T1439] ? rtnl_link_fill+0x920/0x920 [ 64.429008][ T1439] ? netlink_ack+0xcf0/0xcf0 [ 64.429014][ T1439] ? netlink_deliver_tap+0xc5/0x330 [ 64.429016][ T1439] ? netlink_deliver_tap+0x13c/0x330 [ 64.429021][ T1439] netlink_unicast+0x486/0x750 [ 64.429024][ T1439] ? netlink_attachskb+0x810/0x810 [ 64.429027][ T1439] ? find_held_lock+0x2b/0x80 [ 64.429031][ T1439] netlink_sendmsg+0x75b/0xc90 [ 64.429035][ T1439] ? netlink_unicast+0x750/0x750 [ 64.429039][ T1439] ? __lock_release.isra.0+0x69/0x1a0 [ 64.429040][ T1439] ? __import_iovec+0x36c/0x620 [ 64.429046][ T1439] __sock_sendmsg+0xce/0x190 [ 64.429048][ T1439] ____sys_sendmsg+0x61a/0x860 [ 64.429051][ T1439] ? copy_msghdr_from_user+0x279/0x420 [ 64.429053][ T1439] ? sock_write_iter+0x400/0x400 [ 64.429054][ T1439] ? move_addr_to_kernel+0x40/0x40 [ 64.429062][ T1439] ___sys_sendmsg+0x14e/0x1d0 [ 64.429065][ T1439] ? copy_msghdr_from_user+0x420/0x420 [ 64.429080][ T1439] __sys_sendmsg+0x12c/0x1d0 [ 64.429084][ T1439] ? __sys_sendmsg_sock+0x20/0x20 [ 64.429090][ T1439] ? rcu_is_watching+0x16/0xd0 [ 64.429093][ T1439] do_syscall_64+0xff/0x530 [ 64.429096][ T1439] ? exc_page_fault+0xee/0x100 [ 64.429099][ T1439] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.429101][ T1439] RIP: 0033:0x7f51a3c3f54e [ 64.429105][ T1439] 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 [ 64.429106][ T1439] RSP: 002b:00007ffcf4c5f3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.429109][ T1439] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f51a3c3f54e [ 64.429110][ T1439] RDX: 0000000000000000 RSI: 00007ffcf4c5f490 RDI: 0000000000000005 [ 64.429111][ T1439] RBP: 00007ffcf4c5f3f0 R08: 0000000000000000 R09: 0000000000000000 [ 64.429112][ T1439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c12b [ 64.429113][ T1439] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf4c5fb60 [ 64.429120][ T1439] [ 64.554646][ T1441] eth1: renamed from r1h2 [ 69.638401][ T1556] eth0: renamed from r1h1 [ 69.638418][ T1556] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 69.638420][ T1556] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1556, name: ip [ 69.638422][ T1556] preempt_count: 1, expected: 0 [ 69.638422][ T1556] RCU nest depth: 0, expected: 0 [ 69.638423][ T1556] locks held by ip/1556: 5, last CPU#3: [ 69.638425][ T1556] #0: ffffffffbb51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 69.638437][ T1556] #1: ffffffffbad7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 69.638443][ T1556] #2: ffffffffbad7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 69.638447][ T1556] #3: ffffffffbac9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 69.638450][ T1556] #4: ffffffffbac9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 69.638455][ T1556] irq event stamp: 17876 [ 69.638455][ T1556] hardirqs last enabled at (17875): [] __down_trylock_console_sem+0x86/0xa0 [ 69.638459][ T1556] hardirqs last disabled at (17876): [] console_emit_next_record+0x3d4/0x4c0 [ 69.638461][ T1556] softirqs last enabled at (17870): [] netif_change_name+0x216/0x8c0 [ 69.638464][ T1556] softirqs last disabled at (17868): [] netif_change_name+0x1ad/0x8c0 [ 69.638467][ T1556] Preemption disabled at: [ 69.638467][ T1556] [] vprintk_emit+0x31b/0x3e0 [ 69.638472][ T1556] CPU: 3 UID: 0 PID: 1556 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 69.638475][ T1556] Tainted: [W]=WARN [ 69.638476][ T1556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.638478][ T1556] Call Trace: [ 69.638480][ T1556] [ 69.638481][ T1556] dump_stack_lvl+0x6f/0xa0 [ 69.638487][ T1556] ? vprintk_emit+0x31b/0x3e0 [ 69.638489][ T1556] __might_resched.cold+0x1fe/0x2c1 [ 69.638493][ T1556] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 69.638498][ T1556] ? __kmalloc_noprof+0xdb/0x760 [ 69.638502][ T1556] __kmalloc_noprof+0x443/0x760 [ 69.638504][ T1556] ? alloc_buf.isra.0+0x4b/0x260 [ 69.638511][ T1556] ? do_raw_spin_unlock+0x59/0x250 [ 69.638513][ T1556] alloc_buf.isra.0+0x4b/0x260 [ 69.638517][ T1556] put_chars+0x1e1/0x2f0 [ 69.638519][ T1556] ? __send_to_port+0x420/0x420 [ 69.638526][ T1556] hvc_console_print+0x292/0x780 [ 69.638533][ T1556] ? hvc_write+0x3a0/0x3a0 [ 69.638536][ T1556] ? lock_acquire+0x13c/0x160 [ 69.638541][ T1556] console_emit_next_record+0x22f/0x4c0 [ 69.638545][ T1556] ? devkmsg_read+0x4b0/0x4b0 [ 69.638547][ T1556] ? console_flush_one_record+0x106/0x710 [ 69.638550][ T1556] ? rcu_is_watching+0x16/0xd0 [ 69.638553][ T1556] ? lock_acquire+0x13c/0x160 [ 69.638557][ T1556] console_flush_one_record+0x46f/0x710 [ 69.638561][ T1556] ? console_emit_next_record+0x4c0/0x4c0 [ 69.638563][ T1556] ? __lock_acquire+0x518/0xc20 [ 69.638568][ T1556] console_unlock+0xee/0x1f0 [ 69.638571][ T1556] ? console_flush_one_record+0x710/0x710 [ 69.638573][ T1556] ? rcu_is_watching+0x16/0xd0 [ 69.638575][ T1556] ? lock_acquire+0xe0/0x160 [ 69.638578][ T1556] ? __down_trylock_console_sem+0x5e/0xa0 [ 69.638580][ T1556] ? vprintk_emit+0x320/0x3e0 [ 69.638583][ T1556] vprintk_emit+0x37c/0x3e0 [ 69.638586][ T1556] ? wake_up_klogd_work_func+0x90/0x90 [ 69.638589][ T1556] ? _mutex_trylock_nest_lock+0x390/0x390 [ 69.638594][ T1556] _printk+0xc7/0x100 [ 69.638598][ T1556] ? snapshot_read.cold+0x21/0x21 [ 69.638599][ T1556] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 69.638602][ T1556] ? rcu_read_lock_any_held+0x3c/0x90 [ 69.638605][ T1556] ? validate_chain+0x38b/0xc20 [ 69.638607][ T1556] ? netdev_name+0x43/0x60 [ 69.638611][ T1556] ? __netdev_printk+0x17f/0x1d0 [ 69.638613][ T1556] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 69.638616][ T1556] netdev_info+0xe2/0x116 [ 69.638618][ T1556] ? netdev_notice+0x120/0x120 [ 69.638621][ T1556] ? find_held_lock+0x2b/0x80 [ 69.638624][ T1556] ? __lock_release.isra.0+0x69/0x1a0 [ 69.638627][ T1556] ? mark_held_locks+0x40/0x70 [ 69.638630][ T1556] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 69.638632][ T1556] netif_change_name.cold+0x4f/0x89 [ 69.638635][ T1556] ? register_netdev+0x40/0x40 [ 69.638636][ T1556] ? is_bpf_text_address+0x68/0x110 [ 69.638641][ T1556] ? netdev_adjacent_rename_links+0x470/0x470 [ 69.638644][ T1556] ? __kernel_text_address+0x12/0x30 [ 69.638646][ T1556] ? write_profile+0xf0/0xf0 [ 69.638650][ T1556] ? __asan_memset+0x27/0x50 [ 69.638656][ T1556] do_setlink.isra.0+0x1f7d/0x2a60 [ 69.638659][ T1556] ? stack_trace_save+0x93/0xc0 [ 69.638666][ T1556] ? rtnl_link_get_size+0x350/0x350 [ 69.638667][ T1556] ? rcu_read_lock_any_held+0x66/0x90 [ 69.638669][ T1556] ? stack_depot_save_flags+0x38e/0x790 [ 69.638673][ T1556] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 69.638675][ T1556] ? rcu_read_lock_any_held+0x3c/0x90 [ 69.638676][ T1556] ? validate_chain+0x38b/0xc20 [ 69.638679][ T1556] ? kasan_save_stack+0x3d/0x50 [ 69.638681][ T1556] ? kasan_save_stack+0x2f/0x50 [ 69.638682][ T1556] ? kasan_save_track+0x14/0x30 [ 69.638683][ T1556] ? __kasan_kmalloc+0x7b/0x90 [ 69.638686][ T1556] ? __lock_acquire+0x518/0xc20 [ 69.638688][ T1556] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 69.638690][ T1556] ? ___sys_sendmsg+0xd0/0x1d0 [ 69.638694][ T1556] ? lock_acquire.part.0+0xd4/0x280 [ 69.638696][ T1556] ? rtnl_newlink+0x9a8/0x11b0 [ 69.638698][ T1556] ? rcu_is_watching+0x16/0xd0 [ 69.638700][ T1556] ? lock_acquire+0x13c/0x160 [ 69.638702][ T1556] ? rcu_is_watching+0x16/0xd0 [ 69.638703][ T1556] ? rcu_is_watching+0x16/0xd0 [ 69.638704][ T1556] ? trace_contention_end+0xb3/0x180 [ 69.638707][ T1556] ? __mutex_lock+0x1db/0x1ea0 [ 69.638708][ T1556] ? __mutex_lock+0x9a3/0x1ea0 [ 69.638710][ T1556] ? rtnl_newlink+0x9a8/0x11b0 [ 69.638713][ T1556] ? ww_mutex_lock+0x160/0x160 [ 69.638714][ T1556] ? nla_get_range_signed+0x3d0/0x3d0 [ 69.638719][ T1556] ? rcu_is_watching+0x16/0xd0 [ 69.638721][ T1556] ? __rtnl_newlink+0x3fa/0xa50 [ 69.638727][ T1556] rtnl_newlink+0x9f1/0x11b0 [ 69.638732][ T1556] ? rtnl_bridge_getlink+0x850/0x850 [ 69.638734][ T1556] ? __lock_acquire+0x518/0xc20 [ 69.638738][ T1556] ? lock_acquire.part.0+0xd4/0x280 [ 69.638740][ T1556] ? find_held_lock+0x2b/0x80 [ 69.638742][ T1556] ? rtnl_bridge_getlink+0x850/0x850 [ 69.638744][ T1556] ? __lock_release.isra.0+0x69/0x1a0 [ 69.638748][ T1556] ? rtnl_bridge_getlink+0x850/0x850 [ 69.638750][ T1556] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 69.638753][ T1556] ? rtnl_link_fill+0x920/0x920 [ 69.638754][ T1556] ? __lock_acquire+0x518/0xc20 [ 69.638759][ T1556] ? lock_acquire.part.0+0xd4/0x280 [ 69.638760][ T1556] ? find_held_lock+0x2b/0x80 [ 69.638764][ T1556] netlink_rcv_skb+0x14e/0x3a0 [ 69.638767][ T1556] ? rtnl_link_fill+0x920/0x920 [ 69.638770][ T1556] ? netlink_ack+0xcf0/0xcf0 [ 69.638776][ T1556] ? netlink_deliver_tap+0xc5/0x330 [ 69.638778][ T1556] ? netlink_deliver_tap+0x13c/0x330 [ 69.638783][ T1556] netlink_unicast+0x486/0x750 [ 69.638787][ T1556] ? netlink_attachskb+0x810/0x810 [ 69.638789][ T1556] ? find_held_lock+0x2b/0x80 [ 69.638794][ T1556] netlink_sendmsg+0x75b/0xc90 [ 69.638798][ T1556] ? netlink_unicast+0x750/0x750 [ 69.638801][ T1556] ? __lock_release.isra.0+0x69/0x1a0 [ 69.638803][ T1556] ? __import_iovec+0x36c/0x620 [ 69.638808][ T1556] __sock_sendmsg+0xce/0x190 [ 69.638811][ T1556] ____sys_sendmsg+0x61a/0x860 [ 69.638813][ T1556] ? copy_msghdr_from_user+0x279/0x420 [ 69.638816][ T1556] ? sock_write_iter+0x400/0x400 [ 69.638817][ T1556] ? move_addr_to_kernel+0x40/0x40 [ 69.638825][ T1556] ___sys_sendmsg+0x14e/0x1d0 [ 69.638827][ T1556] ? copy_msghdr_from_user+0x420/0x420 [ 69.638843][ T1556] __sys_sendmsg+0x12c/0x1d0 [ 69.638846][ T1556] ? __sys_sendmsg_sock+0x20/0x20 [ 69.638853][ T1556] ? rcu_is_watching+0x16/0xd0 [ 69.638856][ T1556] do_syscall_64+0xff/0x530 [ 69.638859][ T1556] ? exc_page_fault+0xee/0x100 [ 69.638861][ T1556] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 69.638864][ T1556] RIP: 0033:0x7f72230e454e [ 69.638867][ T1556] 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 [ 69.638869][ T1556] RSP: 002b:00007ffcabd25e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 69.638872][ T1556] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f72230e454e [ 69.638874][ T1556] RDX: 0000000000000000 RSI: 00007ffcabd25eb0 RDI: 0000000000000005 [ 69.638874][ T1556] RBP: 00007ffcabd25e10 R08: 0000000000000000 R09: 0000000000000000 [ 69.638875][ T1556] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c130 [ 69.638876][ T1556] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcabd26580 [ 69.638883][ T1556] [ 69.765535][ T1558] eth1: renamed from r1h2 [ 75.804727][ T1677] eth0: renamed from r1h1 [ 75.804745][ T1677] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 75.804748][ T1677] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1677, name: ip [ 75.804750][ T1677] preempt_count: 1, expected: 0 [ 75.804750][ T1677] RCU nest depth: 0, expected: 0 [ 75.804751][ T1677] locks held by ip/1677: 5, last CPU#0: [ 75.804753][ T1677] #0: ffffffffbb51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 75.804765][ T1677] #1: ffffffffbad7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 75.804771][ T1677] #2: ffffffffbad7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 75.804775][ T1677] #3: ffffffffbac9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 75.804779][ T1677] #4: ffffffffbac9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 75.804783][ T1677] irq event stamp: 17708 [ 75.804784][ T1677] hardirqs last enabled at (17707): [] __down_trylock_console_sem+0x86/0xa0 [ 75.804787][ T1677] hardirqs last disabled at (17708): [] console_emit_next_record+0x3d4/0x4c0 [ 75.804789][ T1677] softirqs last enabled at (17702): [] netif_change_name+0x216/0x8c0 [ 75.804793][ T1677] softirqs last disabled at (17700): [] netif_change_name+0x1ad/0x8c0 [ 75.804795][ T1677] Preemption disabled at: [ 75.804796][ T1677] [] vprintk_emit+0x31b/0x3e0 [ 75.804801][ T1677] CPU: 0 UID: 0 PID: 1677 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 75.804805][ T1677] Tainted: [W]=WARN [ 75.804805][ T1677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.804807][ T1677] Call Trace: [ 75.804809][ T1677] [ 75.804810][ T1677] dump_stack_lvl+0x6f/0xa0 [ 75.804817][ T1677] ? vprintk_emit+0x31b/0x3e0 [ 75.804819][ T1677] __might_resched.cold+0x1fe/0x2c1 [ 75.804823][ T1677] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 75.804827][ T1677] ? __kmalloc_noprof+0xdb/0x760 [ 75.804832][ T1677] __kmalloc_noprof+0x443/0x760 [ 75.804834][ T1677] ? alloc_buf.isra.0+0x4b/0x260 [ 75.804841][ T1677] ? do_raw_spin_unlock+0x59/0x250 [ 75.804843][ T1677] alloc_buf.isra.0+0x4b/0x260 [ 75.804847][ T1677] put_chars+0x1e1/0x2f0 [ 75.804850][ T1677] ? __send_to_port+0x420/0x420 [ 75.804856][ T1677] hvc_console_print+0x292/0x780 [ 75.804864][ T1677] ? hvc_write+0x3a0/0x3a0 [ 75.804867][ T1677] ? lock_acquire+0x13c/0x160 [ 75.804872][ T1677] console_emit_next_record+0x22f/0x4c0 [ 75.804876][ T1677] ? devkmsg_read+0x4b0/0x4b0 [ 75.804878][ T1677] ? console_flush_one_record+0x106/0x710 [ 75.804881][ T1677] ? rcu_is_watching+0x16/0xd0 [ 75.804884][ T1677] ? lock_acquire+0x13c/0x160 [ 75.804888][ T1677] console_flush_one_record+0x46f/0x710 [ 75.804892][ T1677] ? console_emit_next_record+0x4c0/0x4c0 [ 75.804894][ T1677] ? __lock_acquire+0x518/0xc20 [ 75.804900][ T1677] console_unlock+0xee/0x1f0 [ 75.804902][ T1677] ? console_flush_one_record+0x710/0x710 [ 75.804904][ T1677] ? rcu_is_watching+0x16/0xd0 [ 75.804906][ T1677] ? lock_acquire+0xe0/0x160 [ 75.804910][ T1677] ? __down_trylock_console_sem+0x5e/0xa0 [ 75.804911][ T1677] ? vprintk_emit+0x320/0x3e0 [ 75.804914][ T1677] vprintk_emit+0x37c/0x3e0 [ 75.804918][ T1677] ? wake_up_klogd_work_func+0x90/0x90 [ 75.804920][ T1677] ? _mutex_trylock_nest_lock+0x390/0x390 [ 75.804926][ T1677] _printk+0xc7/0x100 [ 75.804929][ T1677] ? snapshot_read.cold+0x21/0x21 [ 75.804931][ T1677] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 75.804934][ T1677] ? rcu_read_lock_any_held+0x3c/0x90 [ 75.804936][ T1677] ? validate_chain+0x38b/0xc20 [ 75.804938][ T1677] ? netdev_name+0x43/0x60 [ 75.804943][ T1677] ? __netdev_printk+0x17f/0x1d0 [ 75.804945][ T1677] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 75.804948][ T1677] netdev_info+0xe2/0x116 [ 75.804950][ T1677] ? netdev_notice+0x120/0x120 [ 75.804953][ T1677] ? find_held_lock+0x2b/0x80 [ 75.804956][ T1677] ? __lock_release.isra.0+0x69/0x1a0 [ 75.804959][ T1677] ? mark_held_locks+0x40/0x70 [ 75.804962][ T1677] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 75.804965][ T1677] netif_change_name.cold+0x4f/0x89 [ 75.804967][ T1677] ? register_netdev+0x40/0x40 [ 75.804968][ T1677] ? is_bpf_text_address+0x68/0x110 [ 75.804974][ T1677] ? netdev_adjacent_rename_links+0x470/0x470 [ 75.804976][ T1677] ? __kernel_text_address+0x12/0x30 [ 75.804979][ T1677] ? write_profile+0xf0/0xf0 [ 75.804983][ T1677] ? __asan_memset+0x27/0x50 [ 75.804992][ T1677] do_setlink.isra.0+0x1f7d/0x2a60 [ 75.804995][ T1677] ? stack_trace_save+0x93/0xc0 [ 75.804997][ T1677] ? rtnl_link_get_size+0x350/0x350 [ 75.804999][ T1677] ? rcu_read_lock_any_held+0x66/0x90 [ 75.805001][ T1677] ? stack_depot_save_flags+0x38e/0x790 [ 75.805004][ T1677] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 75.805006][ T1677] ? rcu_read_lock_any_held+0x3c/0x90 [ 75.805008][ T1677] ? validate_chain+0x38b/0xc20 [ 75.805010][ T1677] ? kasan_save_stack+0x3d/0x50 [ 75.805012][ T1677] ? kasan_save_stack+0x2f/0x50 [ 75.805013][ T1677] ? kasan_save_track+0x14/0x30 [ 75.805015][ T1677] ? __kasan_kmalloc+0x7b/0x90 [ 75.805017][ T1677] ? __lock_acquire+0x518/0xc20 [ 75.805019][ T1677] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 75.805022][ T1677] ? ___sys_sendmsg+0xd0/0x1d0 [ 75.805026][ T1677] ? lock_acquire.part.0+0xd4/0x280 [ 75.805028][ T1677] ? rtnl_newlink+0x9a8/0x11b0 [ 75.805030][ T1677] ? rcu_is_watching+0x16/0xd0 [ 75.805032][ T1677] ? lock_acquire+0x13c/0x160 [ 75.805034][ T1677] ? rcu_is_watching+0x16/0xd0 [ 75.805035][ T1677] ? rcu_is_watching+0x16/0xd0 [ 75.805037][ T1677] ? trace_contention_end+0xb3/0x180 [ 75.805039][ T1677] ? __mutex_lock+0x1db/0x1ea0 [ 75.805040][ T1677] ? __mutex_lock+0x9a3/0x1ea0 [ 75.805042][ T1677] ? rtnl_newlink+0x9a8/0x11b0 [ 75.805046][ T1677] ? ww_mutex_lock+0x160/0x160 [ 75.805047][ T1677] ? nla_get_range_signed+0x3d0/0x3d0 [ 75.805052][ T1677] ? rcu_is_watching+0x16/0xd0 [ 75.805054][ T1677] ? __rtnl_newlink+0x3fa/0xa50 [ 75.805059][ T1677] rtnl_newlink+0x9f1/0x11b0 [ 75.805065][ T1677] ? rtnl_bridge_getlink+0x850/0x850 [ 75.805067][ T1677] ? __lock_acquire+0x518/0xc20 [ 75.805071][ T1677] ? lock_acquire.part.0+0xd4/0x280 [ 75.805073][ T1677] ? find_held_lock+0x2b/0x80 [ 75.805075][ T1677] ? rtnl_bridge_getlink+0x850/0x850 [ 75.805077][ T1677] ? __lock_release.isra.0+0x69/0x1a0 [ 75.805080][ T1677] ? rtnl_bridge_getlink+0x850/0x850 [ 75.805082][ T1677] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 75.805086][ T1677] ? rtnl_link_fill+0x920/0x920 [ 75.805087][ T1677] ? __lock_acquire+0x518/0xc20 [ 75.805091][ T1677] ? lock_acquire.part.0+0xd4/0x280 [ 75.805093][ T1677] ? find_held_lock+0x2b/0x80 [ 75.805097][ T1677] netlink_rcv_skb+0x14e/0x3a0 [ 75.805100][ T1677] ? rtnl_link_fill+0x920/0x920 [ 75.805103][ T1677] ? netlink_ack+0xcf0/0xcf0 [ 75.805109][ T1677] ? netlink_deliver_tap+0xc5/0x330 [ 75.805111][ T1677] ? netlink_deliver_tap+0x13c/0x330 [ 75.805116][ T1677] netlink_unicast+0x486/0x750 [ 75.805120][ T1677] ? netlink_attachskb+0x810/0x810 [ 75.805122][ T1677] ? find_held_lock+0x2b/0x80 [ 75.805127][ T1677] netlink_sendmsg+0x75b/0xc90 [ 75.805131][ T1677] ? netlink_unicast+0x750/0x750 [ 75.805134][ T1677] ? __lock_release.isra.0+0x69/0x1a0 [ 75.805136][ T1677] ? __import_iovec+0x36c/0x620 [ 75.805141][ T1677] __sock_sendmsg+0xce/0x190 [ 75.805144][ T1677] ____sys_sendmsg+0x61a/0x860 [ 75.805146][ T1677] ? copy_msghdr_from_user+0x279/0x420 [ 75.805149][ T1677] ? sock_write_iter+0x400/0x400 [ 75.805150][ T1677] ? move_addr_to_kernel+0x40/0x40 [ 75.805158][ T1677] ___sys_sendmsg+0x14e/0x1d0 [ 75.805161][ T1677] ? copy_msghdr_from_user+0x420/0x420 [ 75.805176][ T1677] __sys_sendmsg+0x12c/0x1d0 [ 75.805179][ T1677] ? __sys_sendmsg_sock+0x20/0x20 [ 75.805186][ T1677] ? rcu_is_watching+0x16/0xd0 [ 75.805189][ T1677] do_syscall_64+0xff/0x530 [ 75.805192][ T1677] ? exc_page_fault+0xee/0x100 [ 75.805194][ T1677] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 75.805197][ T1677] RIP: 0033:0x7f6bea25e54e [ 75.805201][ T1677] 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 [ 75.805203][ T1677] RSP: 002b:00007ffd0eed81a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 75.805205][ T1677] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6bea25e54e [ 75.805206][ T1677] RDX: 0000000000000000 RSI: 00007ffd0eed8250 RDI: 0000000000000005 [ 75.805207][ T1677] RBP: 00007ffd0eed81b0 R08: 0000000000000000 R09: 0000000000000000 [ 75.805208][ T1677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c137 [ 75.805209][ T1677] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd0eed8920 [ 75.805216][ T1677] [ 75.929668][ T1679] eth1: renamed from r1h2 [ 82.397545][ T1812] eth0: renamed from r1h1 [ 82.397561][ T1812] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 82.397564][ T1812] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1812, name: ip [ 82.397565][ T1812] preempt_count: 1, expected: 0 [ 82.397566][ T1812] RCU nest depth: 0, expected: 0 [ 82.397567][ T1812] locks held by ip/1812: 5, last CPU#2: [ 82.397569][ T1812] #0: ffffffffbb51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 82.397580][ T1812] #1: ffffffffbad7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 82.397586][ T1812] #2: ffffffffbad7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 82.397590][ T1812] #3: ffffffffbac9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 82.397594][ T1812] #4: ffffffffbac9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 82.397598][ T1812] irq event stamp: 17702 [ 82.397599][ T1812] hardirqs last enabled at (17701): [] __down_trylock_console_sem+0x86/0xa0 [ 82.397602][ T1812] hardirqs last disabled at (17702): [] console_emit_next_record+0x3d4/0x4c0 [ 82.397604][ T1812] softirqs last enabled at (17696): [] netif_change_name+0x216/0x8c0 [ 82.397608][ T1812] softirqs last disabled at (17694): [] netif_change_name+0x1ad/0x8c0 [ 82.397610][ T1812] Preemption disabled at: [ 82.397611][ T1812] [] vprintk_emit+0x31b/0x3e0 [ 82.397616][ T1812] CPU: 2 UID: 0 PID: 1812 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 82.397619][ T1812] Tainted: [W]=WARN [ 82.397620][ T1812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.397622][ T1812] Call Trace: [ 82.397623][ T1812] [ 82.397625][ T1812] dump_stack_lvl+0x6f/0xa0 [ 82.397630][ T1812] ? vprintk_emit+0x31b/0x3e0 [ 82.397632][ T1812] __might_resched.cold+0x1fe/0x2c1 [ 82.397637][ T1812] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 82.397641][ T1812] ? __kmalloc_noprof+0xdb/0x760 [ 82.397646][ T1812] __kmalloc_noprof+0x443/0x760 [ 82.397648][ T1812] ? alloc_buf.isra.0+0x4b/0x260 [ 82.397654][ T1812] ? do_raw_spin_unlock+0x59/0x250 [ 82.397657][ T1812] alloc_buf.isra.0+0x4b/0x260 [ 82.397661][ T1812] put_chars+0x1e1/0x2f0 [ 82.397663][ T1812] ? __send_to_port+0x420/0x420 [ 82.397669][ T1812] hvc_console_print+0x292/0x780 [ 82.397677][ T1812] ? hvc_write+0x3a0/0x3a0 [ 82.397680][ T1812] ? lock_acquire+0x13c/0x160 [ 82.397684][ T1812] console_emit_next_record+0x22f/0x4c0 [ 82.397688][ T1812] ? devkmsg_read+0x4b0/0x4b0 [ 82.397690][ T1812] ? console_flush_one_record+0x106/0x710 [ 82.397693][ T1812] ? rcu_is_watching+0x16/0xd0 [ 82.397696][ T1812] ? lock_acquire+0x13c/0x160 [ 82.397700][ T1812] console_flush_one_record+0x46f/0x710 [ 82.397704][ T1812] ? console_emit_next_record+0x4c0/0x4c0 [ 82.397706][ T1812] ? __lock_acquire+0x518/0xc20 [ 82.397716][ T1812] console_unlock+0xee/0x1f0 [ 82.397719][ T1812] ? console_flush_one_record+0x710/0x710 [ 82.397721][ T1812] ? rcu_is_watching+0x16/0xd0 [ 82.397723][ T1812] ? lock_acquire+0xe0/0x160 [ 82.397726][ T1812] ? __down_trylock_console_sem+0x5e/0xa0 [ 82.397728][ T1812] ? vprintk_emit+0x320/0x3e0 [ 82.397731][ T1812] vprintk_emit+0x37c/0x3e0 [ 82.397734][ T1812] ? wake_up_klogd_work_func+0x90/0x90 [ 82.397737][ T1812] ? _mutex_trylock_nest_lock+0x390/0x390 [ 82.397742][ T1812] _printk+0xc7/0x100 [ 82.397746][ T1812] ? snapshot_read.cold+0x21/0x21 [ 82.397747][ T1812] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 82.397750][ T1812] ? rcu_read_lock_any_held+0x3c/0x90 [ 82.397753][ T1812] ? validate_chain+0x38b/0xc20 [ 82.397755][ T1812] ? netdev_name+0x43/0x60 [ 82.397759][ T1812] ? __netdev_printk+0x17f/0x1d0 [ 82.397761][ T1812] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 82.397764][ T1812] netdev_info+0xe2/0x116 [ 82.397766][ T1812] ? netdev_notice+0x120/0x120 [ 82.397769][ T1812] ? find_held_lock+0x2b/0x80 [ 82.397772][ T1812] ? __lock_release.isra.0+0x69/0x1a0 [ 82.397775][ T1812] ? mark_held_locks+0x40/0x70 [ 82.397778][ T1812] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 82.397780][ T1812] netif_change_name.cold+0x4f/0x89 [ 82.397782][ T1812] ? register_netdev+0x40/0x40 [ 82.397784][ T1812] ? is_bpf_text_address+0x68/0x110 [ 82.397789][ T1812] ? netdev_adjacent_rename_links+0x470/0x470 [ 82.397792][ T1812] ? __kernel_text_address+0x12/0x30 [ 82.397794][ T1812] ? write_profile+0xf0/0xf0 [ 82.397798][ T1812] ? __asan_memset+0x27/0x50 [ 82.397804][ T1812] do_setlink.isra.0+0x1f7d/0x2a60 [ 82.397807][ T1812] ? stack_trace_save+0x93/0xc0 [ 82.397809][ T1812] ? rtnl_link_get_size+0x350/0x350 [ 82.397811][ T1812] ? rcu_read_lock_any_held+0x66/0x90 [ 82.397813][ T1812] ? stack_depot_save_flags+0x38e/0x790 [ 82.397816][ T1812] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 82.397818][ T1812] ? rcu_read_lock_any_held+0x3c/0x90 [ 82.397820][ T1812] ? validate_chain+0x38b/0xc20 [ 82.397822][ T1812] ? kasan_save_stack+0x3d/0x50 [ 82.397824][ T1812] ? kasan_save_stack+0x2f/0x50 [ 82.397825][ T1812] ? kasan_save_track+0x14/0x30 [ 82.397826][ T1812] ? __kasan_kmalloc+0x7b/0x90 [ 82.397829][ T1812] ? __lock_acquire+0x518/0xc20 [ 82.397831][ T1812] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 82.397834][ T1812] ? ___sys_sendmsg+0xd0/0x1d0 [ 82.397837][ T1812] ? lock_acquire.part.0+0xd4/0x280 [ 82.397839][ T1812] ? rtnl_newlink+0x9a8/0x11b0 [ 82.397842][ T1812] ? rcu_is_watching+0x16/0xd0 [ 82.397844][ T1812] ? lock_acquire+0x13c/0x160 [ 82.397845][ T1812] ? rcu_is_watching+0x16/0xd0 [ 82.397846][ T1812] ? rcu_is_watching+0x16/0xd0 [ 82.397848][ T1812] ? trace_contention_end+0xb3/0x180 [ 82.397850][ T1812] ? __mutex_lock+0x1db/0x1ea0 [ 82.397852][ T1812] ? __mutex_lock+0x9a3/0x1ea0 [ 82.397853][ T1812] ? rtnl_newlink+0x9a8/0x11b0 [ 82.397857][ T1812] ? ww_mutex_lock+0x160/0x160 [ 82.397858][ T1812] ? nla_get_range_signed+0x3d0/0x3d0 [ 82.397863][ T1812] ? rcu_is_watching+0x16/0xd0 [ 82.397865][ T1812] ? __rtnl_newlink+0x3fa/0xa50 [ 82.397870][ T1812] rtnl_newlink+0x9f1/0x11b0 [ 82.397875][ T1812] ? rtnl_bridge_getlink+0x850/0x850 [ 82.397877][ T1812] ? __lock_acquire+0x518/0xc20 [ 82.397882][ T1812] ? lock_acquire.part.0+0xd4/0x280 [ 82.397884][ T1812] ? find_held_lock+0x2b/0x80 [ 82.397886][ T1812] ? rtnl_bridge_getlink+0x850/0x850 [ 82.397887][ T1812] ? __lock_release.isra.0+0x69/0x1a0 [ 82.397891][ T1812] ? rtnl_bridge_getlink+0x850/0x850 [ 82.397893][ T1812] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 82.397896][ T1812] ? rtnl_link_fill+0x920/0x920 [ 82.397897][ T1812] ? __lock_acquire+0x518/0xc20 [ 82.397902][ T1812] ? lock_acquire.part.0+0xd4/0x280 [ 82.397904][ T1812] ? find_held_lock+0x2b/0x80 [ 82.397907][ T1812] netlink_rcv_skb+0x14e/0x3a0 [ 82.397910][ T1812] ? rtnl_link_fill+0x920/0x920 [ 82.397913][ T1812] ? netlink_ack+0xcf0/0xcf0 [ 82.397920][ T1812] ? netlink_deliver_tap+0xc5/0x330 [ 82.397922][ T1812] ? netlink_deliver_tap+0x13c/0x330 [ 82.397926][ T1812] netlink_unicast+0x486/0x750 [ 82.397930][ T1812] ? netlink_attachskb+0x810/0x810 [ 82.397933][ T1812] ? find_held_lock+0x2b/0x80 [ 82.397937][ T1812] netlink_sendmsg+0x75b/0xc90 [ 82.397941][ T1812] ? netlink_unicast+0x750/0x750 [ 82.397945][ T1812] ? __lock_release.isra.0+0x69/0x1a0 [ 82.397946][ T1812] ? __import_iovec+0x36c/0x620 [ 82.397951][ T1812] __sock_sendmsg+0xce/0x190 [ 82.397954][ T1812] ____sys_sendmsg+0x61a/0x860 [ 82.397956][ T1812] ? copy_msghdr_from_user+0x279/0x420 [ 82.397959][ T1812] ? sock_write_iter+0x400/0x400 [ 82.397960][ T1812] ? move_addr_to_kernel+0x40/0x40 [ 82.397968][ T1812] ___sys_sendmsg+0x14e/0x1d0 [ 82.397970][ T1812] ? copy_msghdr_from_user+0x420/0x420 [ 82.397989][ T1812] __sys_sendmsg+0x12c/0x1d0 [ 82.397992][ T1812] ? __sys_sendmsg_sock+0x20/0x20 [ 82.397999][ T1812] ? rcu_is_watching+0x16/0xd0 [ 82.398002][ T1812] do_syscall_64+0xff/0x530 [ 82.398005][ T1812] ? exc_page_fault+0xee/0x100 [ 82.398007][ T1812] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 82.398010][ T1812] RIP: 0033:0x7f5d275f554e [ 82.398013][ T1812] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 82.398015][ T1812] RSP: 002b:00007ffc060a4440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 82.398018][ T1812] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5d275f554e [ 82.398019][ T1812] RDX: 0000000000000000 RSI: 00007ffc060a44f0 RDI: 0000000000000005 [ 82.398020][ T1812] RBP: 00007ffc060a4450 R08: 0000000000000000 R09: 0000000000000000 [ 82.398021][ T1812] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c13d [ 82.398022][ T1812] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc060a4bc0 [ 82.398029][ T1812] [ 82.549505][ T1814] eth0: renamed from r2h1 [ 82.645511][ T1816] eth1: renamed from r1h2 [ 82.747509][ T1818] eth1: renamed from r2h2 [ 82.904438][ T1823] br0: port 1(eth0) entered blocking state [ 82.904751][ T1823] br0: port 1(eth0) entered disabled state [ 82.905044][ T1823] eth0: entered allmulticast mode [ 82.906027][ T1823] eth0: entered promiscuous mode [ 82.907809][ T36] br0: port 1(eth0) entered blocking state [ 82.908078][ T36] br0: port 1(eth0) entered forwarding state [ 82.946069][ T1824] br0: port 2(eth1) entered blocking state [ 82.946389][ T1824] br0: port 2(eth1) entered disabled state [ 82.946719][ T1824] eth1: entered allmulticast mode [ 82.948269][ T1824] eth1: entered promiscuous mode [ 82.948930][ T1824] br0: port 2(eth1) entered blocking state [ 82.949249][ T1824] br0: port 2(eth1) entered forwarding state [ 83.156737][ T1831] br0: port 1(eth0) entered blocking state [ 83.157049][ T1831] br0: port 1(eth0) entered disabled state [ 83.157324][ T1831] eth0: entered allmulticast mode [ 83.158321][ T1831] eth0: entered promiscuous mode [ 83.159033][ T1831] br0: port 1(eth0) entered blocking state [ 83.159313][ T1831] br0: port 1(eth0) entered forwarding state [ 83.193652][ T1832] br0: port 2(eth1) entered blocking state [ 83.193941][ T1832] br0: port 2(eth1) entered disabled state [ 83.194217][ T1832] eth1: entered allmulticast mode [ 83.195187][ T1832] eth1: entered promiscuous mode [ 83.195867][ T1832] br0: port 2(eth1) entered blocking state [ 83.196143][ T1832] br0: port 2(eth1) entered forwarding state [ 85.581462][ T69] eth1: left allmulticast mode [ 85.581482][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 85.581485][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 85.581486][ T69] preempt_count: 1, expected: 0 [ 85.581487][ T69] RCU nest depth: 0, expected: 0 [ 85.581488][ T69] locks held by kworker/u16:1/69: 8, last CPU#3: [ 85.581490][ T69] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 85.581502][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 85.581506][ T69] #2: ffffffffbb4ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 85.581512][ T69] #3: ffffffffbb51b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 85.581515][ T69] #4: ffffffffbad7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 85.581519][ T69] #5: ffffffffbad7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 85.581523][ T69] #6: ffffffffbac9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 85.581527][ T69] #7: ffffffffbac9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 85.581531][ T69] irq event stamp: 1612730 [ 85.581532][ T69] hardirqs last enabled at (1612729): [] __down_trylock_console_sem+0x86/0xa0 [ 85.581535][ T69] hardirqs last disabled at (1612730): [] console_emit_next_record+0x3d4/0x4c0 [ 85.581537][ T69] softirqs last enabled at (1612714): [] handle_softirqs+0x67c/0x900 [ 85.581540][ T69] softirqs last disabled at (1612707): [] __irq_exit_rcu+0x145/0x1c0 [ 85.581542][ T69] Preemption disabled at: [ 85.581543][ T69] [] vprintk_emit+0x31b/0x3e0 [ 85.581548][ T69] CPU: 3 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 85.581551][ T69] Tainted: [W]=WARN [ 85.581552][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.581554][ T69] Workqueue: netns cleanup_net [ 85.581557][ T69] Call Trace: [ 85.581558][ T69] [ 85.581560][ T69] dump_stack_lvl+0x6f/0xa0 [ 85.581566][ T69] ? vprintk_emit+0x31b/0x3e0 [ 85.581568][ T69] __might_resched.cold+0x1fe/0x2c1 [ 85.581572][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 85.581576][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 85.581581][ T69] __kmalloc_noprof+0x443/0x760 [ 85.581583][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 85.581589][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 85.581592][ T69] alloc_buf.isra.0+0x4b/0x260 [ 85.581596][ T69] put_chars+0x1e1/0x2f0 [ 85.581599][ T69] ? __send_to_port+0x420/0x420 [ 85.581600][ T69] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 85.581604][ T69] ? rcu_read_lock_any_held+0x3c/0x90 [ 85.581606][ T69] ? validate_chain+0x38b/0xc20 [ 85.581611][ T69] hvc_console_print+0x292/0x780 [ 85.581616][ T69] ? __lock_acquire+0x518/0xc20 [ 85.581621][ T69] ? hvc_write+0x3a0/0x3a0 [ 85.581624][ T69] ? rcu_is_watching+0x16/0xd0 [ 85.581629][ T69] console_emit_next_record+0x22f/0x4c0 [ 85.581633][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 85.581635][ T69] ? console_flush_one_record+0x106/0x710 [ 85.581638][ T69] ? rcu_is_watching+0x16/0xd0 [ 85.581640][ T69] ? lock_acquire+0x13c/0x160 [ 85.581644][ T69] console_flush_one_record+0x46f/0x710 [ 85.581649][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 85.581651][ T69] ? __lock_acquire+0x518/0xc20 [ 85.581656][ T69] console_unlock+0xee/0x1f0 [ 85.581659][ T69] ? console_flush_one_record+0x710/0x710 [ 85.581661][ T69] ? rcu_is_watching+0x16/0xd0 [ 85.581663][ T69] ? lock_acquire+0xe0/0x160 [ 85.581667][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 85.581668][ T69] ? vprintk_emit+0x320/0x3e0 [ 85.581671][ T69] vprintk_emit+0x37c/0x3e0 [ 85.581674][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 85.581676][ T69] ? cleanup_net+0x431/0x940 [ 85.581678][ T69] ? worker_thread+0x4f1/0xd60 [ 85.581680][ T69] ? kthread+0x367/0x460 [ 85.581682][ T69] ? ret_from_fork+0x474/0x6b0 [ 85.581685][ T69] ? ret_from_fork_asm+0x11/0x20 [ 85.581690][ T69] _printk+0xc7/0x100 [ 85.581693][ T69] ? snapshot_read.cold+0x21/0x21 [ 85.581698][ T69] ? netdev_name+0x43/0x60 [ 85.581701][ T69] ? __netdev_printk+0x17f/0x1d0 [ 85.581705][ T69] netdev_info+0xe2/0x116 [ 85.581708][ T69] ? netdev_notice+0x120/0x120 [ 85.581713][ T69] ? rcu_is_watching+0x16/0xd0 [ 85.581715][ T69] ? __up_read+0x355/0x9e0 [ 85.581717][ T69] ? down_write_nested+0x200/0x200 [ 85.581719][ T69] ? mutex_is_locked+0x1c/0x50 [ 85.581727][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 85.581731][ T69] dev_set_allmulti+0xa6/0x240 [ 85.581734][ T69] del_nbp+0xb7/0xc10 [ 85.581738][ T69] ? unregister_netdevice_many+0x20/0x20 [ 85.581739][ T69] ? net_generic+0xb3/0x1e0 [ 85.581744][ T69] br_dev_delete+0x9d/0x1e0 [ 85.581748][ T69] br_net_exit_rtnl+0xb8/0x110 [ 85.581752][ T69] ops_undo_list+0x5be/0x8f0 [ 85.581755][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 85.581759][ T69] ? netns_install+0x2a0/0x2a0 [ 85.581760][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 85.581763][ T69] ? idr_destroy+0x121/0x250 [ 85.581768][ T69] cleanup_net+0x431/0x940 [ 85.581771][ T69] ? net_passive_dec+0x230/0x230 [ 85.581775][ T69] ? lock_acquire+0x13c/0x160 [ 85.581777][ T69] ? rcu_is_watching+0x16/0xd0 [ 85.581781][ T69] process_one_work+0xe3e/0x1560 [ 85.581787][ T69] ? __queue_delayed_work+0x470/0x470 [ 85.581790][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 85.581798][ T69] worker_thread+0x4f1/0xd60 [ 85.581803][ T69] ? rescuer_thread+0x1340/0x1340 [ 85.581805][ T69] ? __kthread_parkme+0xbd/0x210 [ 85.581808][ T69] ? rescuer_thread+0x1340/0x1340 [ 85.581810][ T69] ? rescuer_thread+0x1340/0x1340 [ 85.581812][ T69] kthread+0x367/0x460 [ 85.581814][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 85.581817][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 85.581820][ T69] ret_from_fork+0x474/0x6b0 [ 85.581823][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 85.581826][ T69] ? __switch_to+0x5a3/0xe00 [ 85.581830][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 85.581833][ T69] ret_from_fork_asm+0x11/0x20 [ 85.581841][ T69] [ 85.606472][ T69] eth1: left promiscuous mode [ 85.606910][ T69] br0: port 2(eth1) entered disabled state [ 85.611824][ T69] eth0: left allmulticast mode [ 85.617064][ T69] eth0: left promiscuous mode [ 85.617353][ T69] br0: port 1(eth0) entered disabled state [ 85.737021][ T69] eth1: left allmulticast mode [ 85.737278][ T69] eth1: left promiscuous mode [ 85.737583][ T69] br0: port 2(eth1) entered disabled state [ 85.738804][ T69] eth0: left allmulticast mode [ 85.739270][ T69] eth0: left promiscuous mode [ 85.739540][ T69] br0: port 1(eth0) entered disabled state [ 87.585558][ T1958] eth0: renamed from r1h1 [ 87.585573][ T1958] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 87.585576][ T1958] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1958, name: ip [ 87.585578][ T1958] preempt_count: 1, expected: 0 [ 87.585578][ T1958] RCU nest depth: 0, expected: 0 [ 87.585579][ T1958] locks held by ip/1958: 5, last CPU#3: [ 87.585581][ T1958] #0: ffffffffbb51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 87.585593][ T1958] #1: ffffffffbad7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 87.585599][ T1958] #2: ffffffffbad7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 87.585603][ T1958] #3: ffffffffbac9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 87.585606][ T1958] #4: ffffffffbac9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 87.585611][ T1958] irq event stamp: 18944 [ 87.585611][ T1958] hardirqs last enabled at (18943): [] __down_trylock_console_sem+0x86/0xa0 [ 87.585614][ T1958] hardirqs last disabled at (18944): [] console_emit_next_record+0x3d4/0x4c0 [ 87.585616][ T1958] softirqs last enabled at (18938): [] netif_change_name+0x216/0x8c0 [ 87.585620][ T1958] softirqs last disabled at (18936): [] netif_change_name+0x1ad/0x8c0 [ 87.585622][ T1958] Preemption disabled at: [ 87.585623][ T1958] [] vprintk_emit+0x31b/0x3e0 [ 87.585628][ T1958] CPU: 3 UID: 0 PID: 1958 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 87.585631][ T1958] Tainted: [W]=WARN [ 87.585632][ T1958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.585633][ T1958] Call Trace: [ 87.585635][ T1958] [ 87.585636][ T1958] dump_stack_lvl+0x6f/0xa0 [ 87.585643][ T1958] ? vprintk_emit+0x31b/0x3e0 [ 87.585644][ T1958] __might_resched.cold+0x1fe/0x2c1 [ 87.585649][ T1958] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 87.585653][ T1958] ? __kmalloc_noprof+0xdb/0x760 [ 87.585657][ T1958] __kmalloc_noprof+0x443/0x760 [ 87.585659][ T1958] ? alloc_buf.isra.0+0x4b/0x260 [ 87.585666][ T1958] ? do_raw_spin_unlock+0x59/0x250 [ 87.585668][ T1958] alloc_buf.isra.0+0x4b/0x260 [ 87.585672][ T1958] put_chars+0x1e1/0x2f0 [ 87.585674][ T1958] ? __send_to_port+0x420/0x420 [ 87.585681][ T1958] hvc_console_print+0x292/0x780 [ 87.585688][ T1958] ? hvc_write+0x3a0/0x3a0 [ 87.585691][ T1958] ? lock_acquire+0x13c/0x160 [ 87.585696][ T1958] console_emit_next_record+0x22f/0x4c0 [ 87.585700][ T1958] ? devkmsg_read+0x4b0/0x4b0 [ 87.585702][ T1958] ? console_flush_one_record+0x106/0x710 [ 87.585705][ T1958] ? rcu_is_watching+0x16/0xd0 [ 87.585708][ T1958] ? lock_acquire+0x13c/0x160 [ 87.585712][ T1958] console_flush_one_record+0x46f/0x710 [ 87.585716][ T1958] ? console_emit_next_record+0x4c0/0x4c0 [ 87.585718][ T1958] ? __lock_acquire+0x518/0xc20 [ 87.585723][ T1958] console_unlock+0xee/0x1f0 [ 87.585726][ T1958] ? console_flush_one_record+0x710/0x710 [ 87.585732][ T1958] ? rcu_is_watching+0x16/0xd0 [ 87.585733][ T1958] ? lock_acquire+0xe0/0x160 [ 87.585737][ T1958] ? __down_trylock_console_sem+0x5e/0xa0 [ 87.585739][ T1958] ? vprintk_emit+0x320/0x3e0 [ 87.585742][ T1958] vprintk_emit+0x37c/0x3e0 [ 87.585745][ T1958] ? wake_up_klogd_work_func+0x90/0x90 [ 87.585747][ T1958] ? _mutex_trylock_nest_lock+0x390/0x390 [ 87.585752][ T1958] _printk+0xc7/0x100 [ 87.585756][ T1958] ? snapshot_read.cold+0x21/0x21 [ 87.585757][ T1958] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 87.585760][ T1958] ? rcu_read_lock_any_held+0x3c/0x90 [ 87.585763][ T1958] ? validate_chain+0x38b/0xc20 [ 87.585765][ T1958] ? netdev_name+0x43/0x60 [ 87.585769][ T1958] ? __netdev_printk+0x17f/0x1d0 [ 87.585772][ T1958] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 87.585774][ T1958] netdev_info+0xe2/0x116 [ 87.585777][ T1958] ? netdev_notice+0x120/0x120 [ 87.585779][ T1958] ? find_held_lock+0x2b/0x80 [ 87.585782][ T1958] ? __lock_release.isra.0+0x69/0x1a0 [ 87.585785][ T1958] ? mark_held_locks+0x40/0x70 [ 87.585788][ T1958] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 87.585790][ T1958] netif_change_name.cold+0x4f/0x89 [ 87.585792][ T1958] ? register_netdev+0x40/0x40 [ 87.585794][ T1958] ? is_bpf_text_address+0x68/0x110 [ 87.585799][ T1958] ? netdev_adjacent_rename_links+0x470/0x470 [ 87.585802][ T1958] ? __kernel_text_address+0x12/0x30 [ 87.585804][ T1958] ? write_profile+0xf0/0xf0 [ 87.585808][ T1958] ? __asan_memset+0x27/0x50 [ 87.585814][ T1958] do_setlink.isra.0+0x1f7d/0x2a60 [ 87.585818][ T1958] ? stack_trace_save+0x93/0xc0 [ 87.585820][ T1958] ? rtnl_link_get_size+0x350/0x350 [ 87.585821][ T1958] ? rcu_read_lock_any_held+0x66/0x90 [ 87.585823][ T1958] ? stack_depot_save_flags+0x38e/0x790 [ 87.585826][ T1958] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 87.585828][ T1958] ? rcu_read_lock_any_held+0x3c/0x90 [ 87.585830][ T1958] ? validate_chain+0x38b/0xc20 [ 87.585832][ T1958] ? kasan_save_stack+0x3d/0x50 [ 87.585834][ T1958] ? kasan_save_stack+0x2f/0x50 [ 87.585835][ T1958] ? kasan_save_track+0x14/0x30 [ 87.585836][ T1958] ? __kasan_kmalloc+0x7b/0x90 [ 87.585838][ T1958] ? __lock_acquire+0x518/0xc20 [ 87.585840][ T1958] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 87.585843][ T1958] ? ___sys_sendmsg+0xd0/0x1d0 [ 87.585847][ T1958] ? lock_acquire.part.0+0xd4/0x280 [ 87.585849][ T1958] ? rtnl_newlink+0x9a8/0x11b0 [ 87.585852][ T1958] ? rcu_is_watching+0x16/0xd0 [ 87.585853][ T1958] ? lock_acquire+0x13c/0x160 [ 87.585855][ T1958] ? rcu_is_watching+0x16/0xd0 [ 87.585856][ T1958] ? rcu_is_watching+0x16/0xd0 [ 87.585858][ T1958] ? trace_contention_end+0xb3/0x180 [ 87.585860][ T1958] ? __mutex_lock+0x1db/0x1ea0 [ 87.585861][ T1958] ? __mutex_lock+0x9a3/0x1ea0 [ 87.585863][ T1958] ? rtnl_newlink+0x9a8/0x11b0 [ 87.585867][ T1958] ? ww_mutex_lock+0x160/0x160 [ 87.585868][ T1958] ? nla_get_range_signed+0x3d0/0x3d0 [ 87.585873][ T1958] ? rcu_is_watching+0x16/0xd0 [ 87.585875][ T1958] ? __rtnl_newlink+0x3fa/0xa50 [ 87.585880][ T1958] rtnl_newlink+0x9f1/0x11b0 [ 87.585885][ T1958] ? rtnl_bridge_getlink+0x850/0x850 [ 87.585887][ T1958] ? __lock_acquire+0x518/0xc20 [ 87.585891][ T1958] ? lock_acquire.part.0+0xd4/0x280 [ 87.585893][ T1958] ? find_held_lock+0x2b/0x80 [ 87.585895][ T1958] ? rtnl_bridge_getlink+0x850/0x850 [ 87.585897][ T1958] ? __lock_release.isra.0+0x69/0x1a0 [ 87.585901][ T1958] ? rtnl_bridge_getlink+0x850/0x850 [ 87.585903][ T1958] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 87.585906][ T1958] ? rtnl_link_fill+0x920/0x920 [ 87.585907][ T1958] ? __lock_acquire+0x518/0xc20 [ 87.585912][ T1958] ? lock_acquire.part.0+0xd4/0x280 [ 87.585914][ T1958] ? find_held_lock+0x2b/0x80 [ 87.585917][ T1958] netlink_rcv_skb+0x14e/0x3a0 [ 87.585920][ T1958] ? rtnl_link_fill+0x920/0x920 [ 87.585923][ T1958] ? netlink_ack+0xcf0/0xcf0 [ 87.585930][ T1958] ? netlink_deliver_tap+0xc5/0x330 [ 87.585932][ T1958] ? netlink_deliver_tap+0x13c/0x330 [ 87.585936][ T1958] netlink_unicast+0x486/0x750 [ 87.585940][ T1958] ? netlink_attachskb+0x810/0x810 [ 87.585943][ T1958] ? find_held_lock+0x2b/0x80 [ 87.585947][ T1958] netlink_sendmsg+0x75b/0xc90 [ 87.585951][ T1958] ? netlink_unicast+0x750/0x750 [ 87.585955][ T1958] ? __lock_release.isra.0+0x69/0x1a0 [ 87.585956][ T1958] ? __import_iovec+0x36c/0x620 [ 87.585962][ T1958] __sock_sendmsg+0xce/0x190 [ 87.585964][ T1958] ____sys_sendmsg+0x61a/0x860 [ 87.585967][ T1958] ? copy_msghdr_from_user+0x279/0x420 [ 87.585969][ T1958] ? sock_write_iter+0x400/0x400 [ 87.585971][ T1958] ? move_addr_to_kernel+0x40/0x40 [ 87.585978][ T1958] ___sys_sendmsg+0x14e/0x1d0 [ 87.585981][ T1958] ? copy_msghdr_from_user+0x420/0x420 [ 87.585999][ T1958] __sys_sendmsg+0x12c/0x1d0 [ 87.586002][ T1958] ? __sys_sendmsg_sock+0x20/0x20 [ 87.586008][ T1958] ? rcu_is_watching+0x16/0xd0 [ 87.586012][ T1958] do_syscall_64+0xff/0x530 [ 87.586014][ T1958] ? exc_page_fault+0xee/0x100 [ 87.586017][ T1958] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.586019][ T1958] RIP: 0033:0x7f970627e54e [ 87.586023][ T1958] 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 [ 87.586025][ T1958] RSP: 002b:00007ffe3801f7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 87.586027][ T1958] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f970627e54e [ 87.586029][ T1958] RDX: 0000000000000000 RSI: 00007ffe3801f890 RDI: 0000000000000005 [ 87.586030][ T1958] RBP: 00007ffe3801f7f0 R08: 0000000000000000 R09: 0000000000000000 [ 87.586030][ T1958] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c142 [ 87.586031][ T1958] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3801ff60 [ 87.586038][ T1958] [ 87.709475][ T1960] eth0: renamed from r2h1 [ 87.801428][ T1962] eth1: renamed from r1h2 [ 87.892377][ T1964] eth1: renamed from r2h2 [ 88.064453][ T1969] br0: port 1(eth0) entered blocking state [ 88.064761][ T1969] br0: port 1(eth0) entered disabled state [ 88.065036][ T1969] eth0: entered allmulticast mode [ 88.066014][ T1969] eth0: entered promiscuous mode [ 88.068219][ T39] br0: port 1(eth0) entered blocking state [ 88.072735][ T39] br0: port 1(eth0) entered forwarding state [ 88.103174][ T1970] br0: port 2(eth1) entered blocking state [ 88.103487][ T1970] br0: port 2(eth1) entered disabled state [ 88.103776][ T1970] eth1: entered allmulticast mode [ 88.104815][ T1970] eth1: entered promiscuous mode [ 88.106029][ T37] br0: port 2(eth1) entered blocking state [ 88.106295][ T37] br0: port 2(eth1) entered forwarding state [ 88.322978][ T1977] br0: port 1(eth0) entered blocking state [ 88.323369][ T1977] br0: port 1(eth0) entered disabled state [ 88.323646][ T1977] eth0: entered allmulticast mode [ 88.324622][ T1977] eth0: entered promiscuous mode [ 88.325401][ T1977] br0: port 1(eth0) entered blocking state [ 88.325668][ T1977] br0: port 1(eth0) entered forwarding state [ 88.361374][ T1978] br0: port 2(eth1) entered blocking state [ 88.361683][ T1978] br0: port 2(eth1) entered disabled state [ 88.362019][ T1978] eth1: entered allmulticast mode [ 88.363134][ T1978] eth1: entered promiscuous mode [ 88.363791][ T1978] br0: port 2(eth1) entered blocking state [ 88.364102][ T1978] br0: port 2(eth1) entered forwarding state [ 91.670976][ T69] eth1: left allmulticast mode [ 91.671388][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 91.671391][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 91.671392][ T69] preempt_count: 1, expected: 0 [ 91.671393][ T69] RCU nest depth: 0, expected: 0 [ 91.671394][ T69] locks held by kworker/u16:1/69: 8, last CPU#1: [ 91.671396][ T69] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 91.671409][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 91.671413][ T69] #2: ffffffffbb4ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 91.671419][ T69] #3: ffffffffbb51b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 91.671423][ T69] #4: ffffffffbad7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 91.671427][ T69] #5: ffffffffbad7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 91.671431][ T69] #6: ffffffffbac9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 91.671434][ T69] #7: ffffffffbac9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 91.671438][ T69] irq event stamp: 1787682 [ 91.671439][ T69] hardirqs last enabled at (1787681): [] __down_trylock_console_sem+0x86/0xa0 [ 91.671442][ T69] hardirqs last disabled at (1787682): [] console_emit_next_record+0x3d4/0x4c0 [ 91.671444][ T69] softirqs last enabled at (1787678): [] handle_softirqs+0x67c/0x900 [ 91.671448][ T69] softirqs last disabled at (1786713): [] __irq_exit_rcu+0x145/0x1c0 [ 91.671450][ T69] Preemption disabled at: [ 91.671451][ T69] [] vprintk_emit+0x31b/0x3e0 [ 91.671456][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 91.671459][ T69] Tainted: [W]=WARN [ 91.671460][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 91.671462][ T69] Workqueue: netns cleanup_net [ 91.671465][ T69] Call Trace: [ 91.671467][ T69] [ 91.671469][ T69] dump_stack_lvl+0x6f/0xa0 [ 91.671475][ T69] ? vprintk_emit+0x31b/0x3e0 [ 91.671477][ T69] __might_resched.cold+0x1fe/0x2c1 [ 91.671481][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 91.671485][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 91.671490][ T69] __kmalloc_noprof+0x443/0x760 [ 91.671492][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 91.671499][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 91.671501][ T69] alloc_buf.isra.0+0x4b/0x260 [ 91.671505][ T69] put_chars+0x1e1/0x2f0 [ 91.671508][ T69] ? __send_to_port+0x420/0x420 [ 91.671509][ T69] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 91.671513][ T69] ? rcu_read_lock_any_held+0x3c/0x90 [ 91.671515][ T69] ? validate_chain+0x38b/0xc20 [ 91.671520][ T69] hvc_console_print+0x292/0x780 [ 91.671524][ T69] ? __lock_acquire+0x518/0xc20 [ 91.671530][ T69] ? hvc_write+0x3a0/0x3a0 [ 91.671533][ T69] ? rcu_is_watching+0x16/0xd0 [ 91.671538][ T69] console_emit_next_record+0x22f/0x4c0 [ 91.671542][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 91.671544][ T69] ? console_flush_one_record+0x106/0x710 [ 91.671547][ T69] ? rcu_is_watching+0x16/0xd0 [ 91.671549][ T69] ? lock_acquire+0x13c/0x160 [ 91.671553][ T69] console_flush_one_record+0x46f/0x710 [ 91.671557][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 91.671559][ T69] ? __lock_acquire+0x518/0xc20 [ 91.671565][ T69] console_unlock+0xee/0x1f0 [ 91.671567][ T69] ? console_flush_one_record+0x710/0x710 [ 91.671569][ T69] ? rcu_is_watching+0x16/0xd0 [ 91.671571][ T69] ? lock_acquire+0xe0/0x160 [ 91.671575][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 91.671577][ T69] ? vprintk_emit+0x320/0x3e0 [ 91.671579][ T69] vprintk_emit+0x37c/0x3e0 [ 91.671583][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 91.671584][ T69] ? cleanup_net+0x431/0x940 [ 91.671586][ T69] ? worker_thread+0x4f1/0xd60 [ 91.671588][ T69] ? kthread+0x367/0x460 [ 91.671590][ T69] ? ret_from_fork+0x474/0x6b0 [ 91.671592][ T69] ? ret_from_fork_asm+0x11/0x20 [ 91.671597][ T69] _printk+0xc7/0x100 [ 91.671601][ T69] ? snapshot_read.cold+0x21/0x21 [ 91.671605][ T69] ? netdev_name+0x43/0x60 [ 91.671609][ T69] ? __netdev_printk+0x17f/0x1d0 [ 91.671613][ T69] netdev_info+0xe2/0x116 [ 91.671616][ T69] ? netdev_notice+0x120/0x120 [ 91.671620][ T69] ? rcu_is_watching+0x16/0xd0 [ 91.671622][ T69] ? __up_read+0x355/0x9e0 [ 91.671625][ T69] ? down_write_nested+0x200/0x200 [ 91.671626][ T69] ? mutex_is_locked+0x1c/0x50 [ 91.671629][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 91.671633][ T69] dev_set_allmulti+0xa6/0x240 [ 91.671636][ T69] del_nbp+0xb7/0xc10 [ 91.671639][ T69] ? unregister_netdevice_many+0x20/0x20 [ 91.671641][ T69] ? net_generic+0xb3/0x1e0 [ 91.671646][ T69] br_dev_delete+0x9d/0x1e0 [ 91.671650][ T69] br_net_exit_rtnl+0xb8/0x110 [ 91.671653][ T69] ops_undo_list+0x5be/0x8f0 [ 91.671657][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 91.671661][ T69] ? netns_install+0x2a0/0x2a0 [ 91.671663][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 91.671666][ T69] ? idr_destroy+0x121/0x250 [ 91.671671][ T69] cleanup_net+0x431/0x940 [ 91.671674][ T69] ? net_passive_dec+0x230/0x230 [ 91.671678][ T69] ? lock_acquire+0x13c/0x160 [ 91.671680][ T69] ? rcu_is_watching+0x16/0xd0 [ 91.671683][ T69] process_one_work+0xe3e/0x1560 [ 91.671690][ T69] ? __queue_delayed_work+0x470/0x470 [ 91.671693][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 91.671701][ T69] worker_thread+0x4f1/0xd60 [ 91.671705][ T69] ? rescuer_thread+0x1340/0x1340 [ 91.671707][ T69] ? __kthread_parkme+0xbd/0x210 [ 91.671710][ T69] ? rescuer_thread+0x1340/0x1340 [ 91.671713][ T69] ? rescuer_thread+0x1340/0x1340 [ 91.671715][ T69] kthread+0x367/0x460 [ 91.671717][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 91.671720][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 91.671723][ T69] ret_from_fork+0x474/0x6b0 [ 91.671726][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 91.671729][ T69] ? __switch_to+0x5a3/0xe00 [ 91.671733][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 91.671736][ T69] ret_from_fork_asm+0x11/0x20 [ 91.671748][ T69] [ 91.696818][ T69] eth1: left promiscuous mode [ 91.697242][ T69] br0: port 2(eth1) entered disabled state [ 91.699097][ T69] eth0: left allmulticast mode [ 91.699349][ T69] eth0: left promiscuous mode [ 91.699682][ T69] br0: port 1(eth0) entered disabled state [ 91.827858][ T69] eth1: left allmulticast mode [ 91.828114][ T69] eth1: left promiscuous mode [ 91.828406][ T69] br0: port 2(eth1) entered disabled state [ 91.829598][ T69] eth0: left allmulticast mode [ 91.829817][ T69] eth0: left promiscuous mode [ 91.830256][ T69] br0: port 1(eth0) entered disabled state