[ 9.405199][ T218] veth0: renamed from veth-rt-1 [ 9.405260][ T218] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.405262][ T218] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 218, name: ip [ 9.405264][ T218] preempt_count: 1, expected: 0 [ 9.405265][ T218] RCU nest depth: 0, expected: 0 [ 9.405266][ T218] locks held by ip/218: 5, last CPU#3: [ 9.405268][ T218] #0: ffffffffab11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 9.405279][ T218] #1: ffffffffaa97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.405285][ T218] #2: ffffffffaa97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.405289][ T218] #3: ffffffffaa89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.405293][ T218] #4: ffffffffaa89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.405297][ T218] irq event stamp: 14054 [ 9.405297][ T218] hardirqs last enabled at (14053): [] __down_trylock_console_sem+0x86/0xa0 [ 9.405301][ T218] hardirqs last disabled at (14054): [] console_emit_next_record+0x3d4/0x4c0 [ 9.405303][ T218] softirqs last enabled at (14048): [] netif_change_name+0x216/0x8c0 [ 9.405306][ T218] softirqs last disabled at (14046): [] netif_change_name+0x1ad/0x8c0 [ 9.405309][ T218] Preemption disabled at: [ 9.405310][ T218] [] vprintk_emit+0x31b/0x3e0 [ 9.405315][ T218] CPU: 3 UID: 0 PID: 218 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.405318][ T218] Tainted: [W]=WARN [ 9.405319][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.405321][ T218] Call Trace: [ 9.405323][ T218] [ 9.405324][ T218] dump_stack_lvl+0x6f/0xa0 [ 9.405330][ T218] ? vprintk_emit+0x31b/0x3e0 [ 9.405332][ T218] __might_resched.cold+0x1fe/0x2c1 [ 9.405336][ T218] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.405341][ T218] ? __kmalloc_noprof+0xdb/0x760 [ 9.405345][ T218] __kmalloc_noprof+0x443/0x760 [ 9.405347][ T218] ? alloc_buf.isra.0+0x4b/0x260 [ 9.405354][ T218] ? do_raw_spin_unlock+0x59/0x250 [ 9.405356][ T218] alloc_buf.isra.0+0x4b/0x260 [ 9.405360][ T218] put_chars+0x1e1/0x2f0 [ 9.405363][ T218] ? __send_to_port+0x420/0x420 [ 9.405369][ T218] hvc_console_print+0x292/0x780 [ 9.405377][ T218] ? hvc_write+0x3a0/0x3a0 [ 9.405380][ T218] ? lock_acquire+0x13c/0x160 [ 9.405384][ T218] console_emit_next_record+0x22f/0x4c0 [ 9.405388][ T218] ? devkmsg_read+0x4b0/0x4b0 [ 9.405390][ T218] ? console_flush_one_record+0x106/0x710 [ 9.405393][ T218] ? rcu_is_watching+0x16/0xd0 [ 9.405396][ T218] ? lock_acquire+0x13c/0x160 [ 9.405400][ T218] console_flush_one_record+0x46f/0x710 [ 9.405404][ T218] ? console_emit_next_record+0x4c0/0x4c0 [ 9.405406][ T218] ? __lock_acquire+0x518/0xc20 [ 9.405411][ T218] console_unlock+0xee/0x1f0 [ 9.405414][ T218] ? console_flush_one_record+0x710/0x710 [ 9.405416][ T218] ? rcu_is_watching+0x16/0xd0 [ 9.405417][ T218] ? lock_acquire+0xe0/0x160 [ 9.405421][ T218] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.405423][ T218] ? vprintk_emit+0x320/0x3e0 [ 9.405426][ T218] vprintk_emit+0x37c/0x3e0 [ 9.405429][ T218] ? wake_up_klogd_work_func+0x90/0x90 [ 9.405431][ T218] ? save_trace+0x68/0x280 [ 9.405435][ T218] _printk+0xc7/0x100 [ 9.405439][ T218] ? snapshot_read.cold+0x21/0x21 [ 9.405443][ T218] ? validate_chain+0x34a/0xc20 [ 9.405445][ T218] ? netdev_name+0x43/0x60 [ 9.405448][ T218] ? __netdev_printk+0x17f/0x1d0 [ 9.405451][ T218] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.405453][ T218] netdev_info+0xe2/0x116 [ 9.405456][ T218] ? netdev_notice+0x120/0x120 [ 9.405459][ T218] ? find_held_lock+0x2b/0x80 [ 9.405462][ T218] ? __lock_release.isra.0+0x69/0x1a0 [ 9.405464][ T218] ? mark_held_locks+0x40/0x70 [ 9.405468][ T218] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.405470][ T218] netif_change_name.cold+0x4f/0x89 [ 9.405472][ T218] ? is_bpf_text_address+0x68/0x110 [ 9.405477][ T218] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.405480][ T218] ? __kernel_text_address+0x12/0x30 [ 9.405482][ T218] ? write_profile+0xf0/0xf0 [ 9.405487][ T218] ? __asan_memset+0x27/0x50 [ 9.405492][ T218] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.405496][ T218] ? stack_trace_save+0x93/0xc0 [ 9.405498][ T218] ? rtnl_link_get_size+0x350/0x350 [ 9.405499][ T218] ? rcu_read_lock_any_held+0x66/0x90 [ 9.405502][ T218] ? stack_depot_save_flags+0x38e/0x790 [ 9.405505][ T218] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.405507][ T218] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.405508][ T218] ? validate_chain+0x38b/0xc20 [ 9.405511][ T218] ? kasan_save_stack+0x3d/0x50 [ 9.405513][ T218] ? kasan_save_stack+0x2f/0x50 [ 9.405514][ T218] ? kasan_save_track+0x14/0x30 [ 9.405515][ T218] ? __kasan_kmalloc+0x7b/0x90 [ 9.405517][ T218] ? __lock_acquire+0x518/0xc20 [ 9.405519][ T218] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 9.405522][ T218] ? ___sys_sendmsg+0xd0/0x1d0 [ 9.405526][ T218] ? lock_acquire.part.0+0xd4/0x280 [ 9.405528][ T218] ? rtnl_newlink+0x9a8/0x11b0 [ 9.405531][ T218] ? rcu_is_watching+0x16/0xd0 [ 9.405532][ T218] ? lock_acquire+0x13c/0x160 [ 9.405534][ T218] ? rcu_is_watching+0x16/0xd0 [ 9.405535][ T218] ? rcu_is_watching+0x16/0xd0 [ 9.405537][ T218] ? trace_contention_end+0xb3/0x180 [ 9.405539][ T218] ? __mutex_lock+0x1db/0x1ea0 [ 9.405541][ T218] ? __mutex_lock+0x9a3/0x1ea0 [ 9.405543][ T218] ? rtnl_newlink+0x9a8/0x11b0 [ 9.405547][ T218] ? ww_mutex_lock+0x160/0x160 [ 9.405548][ T218] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.405553][ T218] ? rcu_is_watching+0x16/0xd0 [ 9.405555][ T218] ? __rtnl_newlink+0x3fa/0xa50 [ 9.405560][ T218] rtnl_newlink+0x9f1/0x11b0 [ 9.405566][ T218] ? rtnl_bridge_getlink+0x850/0x850 [ 9.405567][ T218] ? __lock_acquire+0x518/0xc20 [ 9.405572][ T218] ? lock_acquire.part.0+0xd4/0x280 [ 9.405574][ T218] ? find_held_lock+0x2b/0x80 [ 9.405576][ T218] ? rtnl_bridge_getlink+0x850/0x850 [ 9.405578][ T218] ? __lock_release.isra.0+0x69/0x1a0 [ 9.405581][ T218] ? rtnl_bridge_getlink+0x850/0x850 [ 9.405583][ T218] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.405586][ T218] ? rtnl_link_fill+0x920/0x920 [ 9.405588][ T218] ? __lock_acquire+0x518/0xc20 [ 9.405592][ T218] ? lock_acquire.part.0+0xd4/0x280 [ 9.405594][ T218] ? find_held_lock+0x2b/0x80 [ 9.405598][ T218] netlink_rcv_skb+0x14e/0x3a0 [ 9.405601][ T218] ? rtnl_link_fill+0x920/0x920 [ 9.405604][ T218] ? netlink_ack+0xcf0/0xcf0 [ 9.405610][ T218] ? netlink_deliver_tap+0xc5/0x330 [ 9.405612][ T218] ? netlink_deliver_tap+0x13c/0x330 [ 9.405616][ T218] netlink_unicast+0x486/0x750 [ 9.405620][ T218] ? netlink_attachskb+0x810/0x810 [ 9.405623][ T218] ? find_held_lock+0x2b/0x80 [ 9.405627][ T218] netlink_sendmsg+0x75b/0xc90 [ 9.405631][ T218] ? netlink_unicast+0x750/0x750 [ 9.405635][ T218] ? __lock_release.isra.0+0x69/0x1a0 [ 9.405636][ T218] ? __import_iovec+0x36c/0x620 [ 9.405642][ T218] __sock_sendmsg+0xce/0x190 [ 9.405644][ T218] ____sys_sendmsg+0x61a/0x860 [ 9.405647][ T218] ? copy_msghdr_from_user+0x279/0x420 [ 9.405649][ T218] ? sock_write_iter+0x400/0x400 [ 9.405650][ T218] ? move_addr_to_kernel+0x40/0x40 [ 9.405658][ T218] ___sys_sendmsg+0x14e/0x1d0 [ 9.405661][ T218] ? copy_msghdr_from_user+0x420/0x420 [ 9.405677][ T218] __sys_sendmsg+0x12c/0x1d0 [ 9.405680][ T218] ? __sys_sendmsg_sock+0x20/0x20 [ 9.405686][ T218] ? rcu_is_watching+0x16/0xd0 [ 9.405689][ T218] do_syscall_64+0xff/0x530 [ 9.405692][ T218] ? exc_page_fault+0xee/0x100 [ 9.405694][ T218] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.405696][ T218] RIP: 0033:0x7f9c759bf54e [ 9.405700][ T218] 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 [ 9.405702][ T218] RSP: 002b:00007ffc072c21d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.405704][ T218] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9c759bf54e [ 9.405706][ T218] RDX: 0000000000000000 RSI: 00007ffc072c2280 RDI: 0000000000000005 [ 9.405707][ T218] RBP: 00007ffc072c21e0 R08: 0000000000000000 R09: 0000000000000000 [ 9.405707][ T218] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c734 [ 9.405708][ T218] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc072c2950 [ 9.405715][ T218] [ 9.460924][ T218] ip (218) used greatest stack depth: 23208 bytes left [ 9.803927][ T228] veth0: renamed from veth-rt-2