[ 10.523270][ T236] eth0: renamed from r1h0 [ 10.523324][ T236] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.523326][ T236] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 236, name: ip [ 10.523328][ T236] preempt_count: 1, expected: 0 [ 10.523329][ T236] RCU nest depth: 0, expected: 0 [ 10.523329][ T236] locks held by ip/236: 5, last CPU#0: [ 10.523331][ T236] #0: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.523342][ T236] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.523348][ T236] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.523352][ T236] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.523356][ T236] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.523359][ T236] irq event stamp: 19502 [ 10.523360][ T236] hardirqs last enabled at (19501): [] __down_trylock_console_sem+0x86/0xa0 [ 10.523364][ T236] hardirqs last disabled at (19502): [] console_emit_next_record+0x3d4/0x4c0 [ 10.523366][ T236] softirqs last enabled at (19496): [] netif_change_name+0x216/0x8c0 [ 10.523369][ T236] softirqs last disabled at (19494): [] netif_change_name+0x1ad/0x8c0 [ 10.523372][ T236] Preemption disabled at: [ 10.523372][ T236] [] vprintk_emit+0x31b/0x3e0 [ 10.523377][ T236] CPU: 0 UID: 0 PID: 236 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.523380][ T236] Tainted: [W]=WARN [ 10.523381][ T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.523383][ T236] Call Trace: [ 10.523384][ T236] [ 10.523386][ T236] dump_stack_lvl+0x6f/0xa0 [ 10.523391][ T236] ? vprintk_emit+0x31b/0x3e0 [ 10.523393][ T236] __might_resched.cold+0x1fe/0x2c1 [ 10.523397][ T236] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.523401][ T236] ? __kmalloc_noprof+0xdb/0x760 [ 10.523406][ T236] __kmalloc_noprof+0x443/0x760 [ 10.523408][ T236] ? alloc_buf.isra.0+0x4b/0x260 [ 10.523414][ T236] ? do_raw_spin_unlock+0x59/0x250 [ 10.523417][ T236] alloc_buf.isra.0+0x4b/0x260 [ 10.523421][ T236] put_chars+0x1e1/0x2f0 [ 10.523423][ T236] ? __send_to_port+0x420/0x420 [ 10.523433][ T236] hvc_console_print+0x292/0x780 [ 10.523440][ T236] ? hvc_write+0x3a0/0x3a0 [ 10.523443][ T236] ? lock_acquire+0x13c/0x160 [ 10.523448][ T236] console_emit_next_record+0x22f/0x4c0 [ 10.523451][ T236] ? devkmsg_read+0x4b0/0x4b0 [ 10.523453][ T236] ? console_flush_one_record+0x106/0x710 [ 10.523456][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.523459][ T236] ? lock_acquire+0x13c/0x160 [ 10.523463][ T236] console_flush_one_record+0x46f/0x710 [ 10.523466][ T236] ? console_emit_next_record+0x4c0/0x4c0 [ 10.523468][ T236] ? __lock_acquire+0x518/0xc20 [ 10.523474][ T236] console_unlock+0xee/0x1f0 [ 10.523476][ T236] ? console_flush_one_record+0x710/0x710 [ 10.523478][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.523480][ T236] ? lock_acquire+0xe0/0x160 [ 10.523483][ T236] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.523485][ T236] ? vprintk_emit+0x320/0x3e0 [ 10.523488][ T236] vprintk_emit+0x37c/0x3e0 [ 10.523490][ T236] ? wake_up_klogd_work_func+0x90/0x90 [ 10.523493][ T236] ? save_trace+0x68/0x280 [ 10.523497][ T236] _printk+0xc7/0x100 [ 10.523500][ T236] ? snapshot_read.cold+0x21/0x21 [ 10.523504][ T236] ? validate_chain+0x34a/0xc20 [ 10.523506][ T236] ? netdev_name+0x43/0x60 [ 10.523510][ T236] ? __netdev_printk+0x17f/0x1d0 [ 10.523512][ T236] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.523515][ T236] netdev_info+0xe2/0x116 [ 10.523517][ T236] ? netdev_notice+0x120/0x120 [ 10.523520][ T236] ? find_held_lock+0x2b/0x80 [ 10.523522][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 10.523525][ T236] ? mark_held_locks+0x40/0x70 [ 10.523528][ T236] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.523530][ T236] netif_change_name.cold+0x4f/0x89 [ 10.523532][ T236] ? register_netdev+0x40/0x40 [ 10.523534][ T236] ? is_bpf_text_address+0x68/0x110 [ 10.523539][ T236] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.523541][ T236] ? __kernel_text_address+0x12/0x30 [ 10.523544][ T236] ? write_profile+0xf0/0xf0 [ 10.523548][ T236] ? __asan_memset+0x27/0x50 [ 10.523553][ T236] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.523557][ T236] ? stack_trace_save+0x93/0xc0 [ 10.523559][ T236] ? rtnl_link_get_size+0x350/0x350 [ 10.523560][ T236] ? rcu_read_lock_any_held+0x66/0x90 [ 10.523563][ T236] ? stack_depot_save_flags+0x38e/0x790 [ 10.523566][ T236] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.523568][ T236] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.523570][ T236] ? validate_chain+0x38b/0xc20 [ 10.523572][ T236] ? kasan_save_stack+0x3d/0x50 [ 10.523574][ T236] ? kasan_save_stack+0x2f/0x50 [ 10.523575][ T236] ? kasan_save_track+0x14/0x30 [ 10.523576][ T236] ? __kasan_kmalloc+0x7b/0x90 [ 10.523578][ T236] ? __lock_acquire+0x518/0xc20 [ 10.523580][ T236] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.523583][ T236] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.523587][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 10.523589][ T236] ? rtnl_newlink+0x9a8/0x11b0 [ 10.523592][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.523593][ T236] ? lock_acquire+0x13c/0x160 [ 10.523595][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.523596][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.523597][ T236] ? trace_contention_end+0xb3/0x180 [ 10.523600][ T236] ? __mutex_lock+0x1db/0x1ea0 [ 10.523602][ T236] ? __mutex_lock+0x9a3/0x1ea0 [ 10.523604][ T236] ? rtnl_newlink+0x9a8/0x11b0 [ 10.523607][ T236] ? ww_mutex_lock+0x160/0x160 [ 10.523608][ T236] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.523613][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.523615][ T236] ? __rtnl_newlink+0x3fa/0xa50 [ 10.523620][ T236] rtnl_newlink+0x9f1/0x11b0 [ 10.523625][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 10.523627][ T236] ? __lock_acquire+0x518/0xc20 [ 10.523631][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 10.523633][ T236] ? find_held_lock+0x2b/0x80 [ 10.523635][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 10.523637][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 10.523640][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 10.523642][ T236] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.523645][ T236] ? rtnl_link_fill+0x920/0x920 [ 10.523646][ T236] ? __lock_acquire+0x518/0xc20 [ 10.523651][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 10.523652][ T236] ? find_held_lock+0x2b/0x80 [ 10.523656][ T236] netlink_rcv_skb+0x14e/0x3a0 [ 10.523659][ T236] ? rtnl_link_fill+0x920/0x920 [ 10.523662][ T236] ? netlink_ack+0xcf0/0xcf0 [ 10.523668][ T236] ? netlink_deliver_tap+0xc5/0x330 [ 10.523670][ T236] ? netlink_deliver_tap+0x13c/0x330 [ 10.523674][ T236] netlink_unicast+0x486/0x750 [ 10.523678][ T236] ? netlink_attachskb+0x810/0x810 [ 10.523680][ T236] ? find_held_lock+0x2b/0x80 [ 10.523684][ T236] netlink_sendmsg+0x75b/0xc90 [ 10.523688][ T236] ? netlink_unicast+0x750/0x750 [ 10.523692][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 10.523694][ T236] ? __import_iovec+0x36c/0x620 [ 10.523699][ T236] __sock_sendmsg+0xce/0x190 [ 10.523701][ T236] ____sys_sendmsg+0x61a/0x860 [ 10.523703][ T236] ? copy_msghdr_from_user+0x279/0x420 [ 10.523706][ T236] ? sock_write_iter+0x400/0x400 [ 10.523707][ T236] ? move_addr_to_kernel+0x40/0x40 [ 10.523714][ T236] ___sys_sendmsg+0x14e/0x1d0 [ 10.523717][ T236] ? copy_msghdr_from_user+0x420/0x420 [ 10.523732][ T236] __sys_sendmsg+0x12c/0x1d0 [ 10.523735][ T236] ? __sys_sendmsg_sock+0x20/0x20 [ 10.523741][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.523744][ T236] do_syscall_64+0xff/0x530 [ 10.523747][ T236] ? exc_page_fault+0xee/0x100 [ 10.523750][ T236] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.523752][ T236] RIP: 0033:0x7fa54502e54e [ 10.523755][ T236] 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 [ 10.523757][ T236] RSP: 002b:00007ffd5099ed30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.523760][ T236] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa54502e54e [ 10.523761][ T236] RDX: 0000000000000000 RSI: 00007ffd5099ede0 RDI: 0000000000000005 [ 10.523762][ T236] RBP: 00007ffd5099ed40 R08: 0000000000000000 R09: 0000000000000000 [ 10.523763][ T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91477c [ 10.523763][ T236] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd5099f4b0 [ 10.523770][ T236] [ 10.564143][ T236] ip (236) used greatest stack depth: 23208 bytes left [ 10.797201][ T243] eth1: renamed from r1h1 [ 11.014995][ T250] eth2: renamed from r1h2 [ 11.253761][ T257] eth3: renamed from r1h3