[ 10.659107][ T239] veth0: renamed from ioam-veth-alpha [ 10.659167][ T239] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.659169][ T239] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 239, name: ip [ 10.659171][ T239] preempt_count: 1, expected: 0 [ 10.659171][ T239] RCU nest depth: 0, expected: 0 [ 10.659172][ T239] locks held by ip/239: 5, last CPU#2: [ 10.659174][ T239] #0: ffffffffa051b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.659185][ T239] #1: ffffffff9fd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.659191][ T239] #2: ffffffff9fd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.659195][ T239] #3: ffffffff9fc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.659199][ T239] #4: ffffffff9fc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.659203][ T239] irq event stamp: 15942 [ 10.659204][ T239] hardirqs last enabled at (15941): [] __down_trylock_console_sem+0x86/0xa0 [ 10.659207][ T239] hardirqs last disabled at (15942): [] console_emit_next_record+0x3d4/0x4c0 [ 10.659209][ T239] softirqs last enabled at (15934): [] handle_softirqs+0x67c/0x900 [ 10.659212][ T239] softirqs last disabled at (14783): [] do_softirq+0xac/0xe0 [ 10.659214][ T239] Preemption disabled at: [ 10.659215][ T239] [] vprintk_emit+0x31b/0x3e0 [ 10.659220][ T239] CPU: 2 UID: 0 PID: 239 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.659224][ T239] Tainted: [W]=WARN [ 10.659224][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.659226][ T239] Call Trace: [ 10.659227][ T239] [ 10.659229][ T239] dump_stack_lvl+0x6f/0xa0 [ 10.659235][ T239] ? vprintk_emit+0x31b/0x3e0 [ 10.659236][ T239] __might_resched.cold+0x1fe/0x2c1 [ 10.659241][ T239] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.659245][ T239] ? __kmalloc_noprof+0xdb/0x760 [ 10.659249][ T239] __kmalloc_noprof+0x443/0x760 [ 10.659251][ T239] ? alloc_buf.isra.0+0x4b/0x260 [ 10.659258][ T239] ? do_raw_spin_unlock+0x59/0x250 [ 10.659260][ T239] alloc_buf.isra.0+0x4b/0x260 [ 10.659264][ T239] put_chars+0x1e1/0x2f0 [ 10.659266][ T239] ? __send_to_port+0x420/0x420 [ 10.659273][ T239] hvc_console_print+0x292/0x780 [ 10.659280][ T239] ? hvc_write+0x3a0/0x3a0 [ 10.659283][ T239] ? lock_acquire+0x13c/0x160 [ 10.659288][ T239] console_emit_next_record+0x22f/0x4c0 [ 10.659291][ T239] ? devkmsg_read+0x4b0/0x4b0 [ 10.659293][ T239] ? console_flush_one_record+0x106/0x710 [ 10.659296][ T239] ? rcu_is_watching+0x16/0xd0 [ 10.659299][ T239] ? lock_acquire+0x13c/0x160 [ 10.659303][ T239] console_flush_one_record+0x46f/0x710 [ 10.659307][ T239] ? console_emit_next_record+0x4c0/0x4c0 [ 10.659309][ T239] ? __lock_acquire+0x518/0xc20 [ 10.659314][ T239] console_unlock+0xee/0x1f0 [ 10.659317][ T239] ? console_flush_one_record+0x710/0x710 [ 10.659319][ T239] ? rcu_is_watching+0x16/0xd0 [ 10.659320][ T239] ? lock_acquire+0xe0/0x160 [ 10.659324][ T239] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.659326][ T239] ? vprintk_emit+0x320/0x3e0 [ 10.659328][ T239] vprintk_emit+0x37c/0x3e0 [ 10.659331][ T239] ? wake_up_klogd_work_func+0x90/0x90 [ 10.659336][ T239] _printk+0xc7/0x100 [ 10.659340][ T239] ? snapshot_read.cold+0x21/0x21 [ 10.659341][ T239] ? __schedule+0xfa5/0x20e0 [ 10.659347][ T239] ? netdev_name+0x43/0x60 [ 10.659351][ T239] ? __netdev_printk+0x17f/0x1d0 [ 10.659354][ T239] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.659356][ T239] netdev_info+0xe2/0x116 [ 10.659359][ T239] ? netdev_notice+0x120/0x120 [ 10.659365][ T239] ? preempt_schedule_thunk+0x16/0x30 [ 10.659368][ T239] ? preempt_schedule_thunk+0x16/0x30 [ 10.659371][ T239] ? __local_bh_enable_ip+0xaa/0x150 [ 10.659374][ T239] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.659376][ T239] netif_change_name.cold+0x4f/0x89 [ 10.659378][ T239] ? is_bpf_text_address+0x68/0x110 [ 10.659383][ T239] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.659387][ T239] ? __kernel_text_address+0x12/0x30 [ 10.659389][ T239] ? write_profile+0xf0/0xf0 [ 10.659393][ T239] ? __asan_memset+0x27/0x50 [ 10.659399][ T239] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.659402][ T239] ? stack_trace_save+0x93/0xc0 [ 10.659404][ T239] ? rtnl_link_get_size+0x350/0x350 [ 10.659406][ T239] ? rcu_read_lock_any_held+0x66/0x90 [ 10.659408][ T239] ? stack_depot_save_flags+0x38e/0x790 [ 10.659412][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.659414][ T239] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.659416][ T239] ? validate_chain+0x38b/0xc20 [ 10.659418][ T239] ? kasan_save_stack+0x3d/0x50 [ 10.659420][ T239] ? kasan_save_stack+0x2f/0x50 [ 10.659421][ T239] ? kasan_save_track+0x14/0x30 [ 10.659422][ T239] ? __kasan_kmalloc+0x7b/0x90 [ 10.659424][ T239] ? __lock_acquire+0x518/0xc20 [ 10.659426][ T239] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.659429][ T239] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.659433][ T239] ? lock_acquire.part.0+0xd4/0x280 [ 10.659435][ T239] ? rtnl_newlink+0x9a8/0x11b0 [ 10.659437][ T239] ? rcu_is_watching+0x16/0xd0 [ 10.659439][ T239] ? lock_acquire+0x13c/0x160 [ 10.659441][ T239] ? rcu_is_watching+0x16/0xd0 [ 10.659442][ T239] ? rcu_is_watching+0x16/0xd0 [ 10.659443][ T239] ? trace_contention_end+0xb3/0x180 [ 10.659446][ T239] ? __mutex_lock+0x1db/0x1ea0 [ 10.659447][ T239] ? __mutex_lock+0x9a3/0x1ea0 [ 10.659449][ T239] ? rtnl_newlink+0x9a8/0x11b0 [ 10.659452][ T239] ? ww_mutex_lock+0x160/0x160 [ 10.659453][ T239] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.659458][ T239] ? rcu_is_watching+0x16/0xd0 [ 10.659460][ T239] ? __rtnl_newlink+0x3fa/0xa50 [ 10.659465][ T239] rtnl_newlink+0x9f1/0x11b0 [ 10.659470][ T239] ? rtnl_bridge_getlink+0x850/0x850 [ 10.659472][ T239] ? __lock_acquire+0x518/0xc20 [ 10.659477][ T239] ? lock_acquire.part.0+0xd4/0x280 [ 10.659479][ T239] ? find_held_lock+0x2b/0x80 [ 10.659481][ T239] ? rtnl_bridge_getlink+0x850/0x850 [ 10.659483][ T239] ? __lock_release.isra.0+0x69/0x1a0 [ 10.659486][ T239] ? rtnl_bridge_getlink+0x850/0x850 [ 10.659488][ T239] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.659491][ T239] ? rtnl_link_fill+0x920/0x920 [ 10.659493][ T239] ? __lock_acquire+0x518/0xc20 [ 10.659497][ T239] ? lock_acquire.part.0+0xd4/0x280 [ 10.659499][ T239] ? find_held_lock+0x2b/0x80 [ 10.659502][ T239] netlink_rcv_skb+0x14e/0x3a0 [ 10.659505][ T239] ? rtnl_link_fill+0x920/0x920 [ 10.659508][ T239] ? netlink_ack+0xcf0/0xcf0 [ 10.659515][ T239] ? netlink_deliver_tap+0xc5/0x330 [ 10.659517][ T239] ? netlink_deliver_tap+0x13c/0x330 [ 10.659521][ T239] netlink_unicast+0x486/0x750 [ 10.659525][ T239] ? netlink_attachskb+0x810/0x810 [ 10.659527][ T239] ? find_held_lock+0x2b/0x80 [ 10.659532][ T239] netlink_sendmsg+0x75b/0xc90 [ 10.659535][ T239] ? netlink_unicast+0x750/0x750 [ 10.659539][ T239] ? __lock_release.isra.0+0x69/0x1a0 [ 10.659545][ T239] ? __import_iovec+0x36c/0x620 [ 10.659550][ T239] __sock_sendmsg+0xce/0x190 [ 10.659553][ T239] ____sys_sendmsg+0x61a/0x860 [ 10.659555][ T239] ? copy_msghdr_from_user+0x279/0x420 [ 10.659557][ T239] ? sock_write_iter+0x400/0x400 [ 10.659559][ T239] ? move_addr_to_kernel+0x40/0x40 [ 10.659566][ T239] ___sys_sendmsg+0x14e/0x1d0 [ 10.659569][ T239] ? copy_msghdr_from_user+0x420/0x420 [ 10.659584][ T239] __sys_sendmsg+0x12c/0x1d0 [ 10.659587][ T239] ? __sys_sendmsg_sock+0x20/0x20 [ 10.659593][ T239] ? rcu_is_watching+0x16/0xd0 [ 10.659597][ T239] do_syscall_64+0xff/0x530 [ 10.659600][ T239] ? exc_page_fault+0xee/0x100 [ 10.659602][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.659604][ T239] RIP: 0033:0x7ff7c1ecd54e [ 10.659608][ T239] 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 [ 10.659610][ T239] RSP: 002b:00007ffc4b6a4e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.659612][ T239] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff7c1ecd54e [ 10.659614][ T239] RDX: 0000000000000000 RSI: 00007ffc4b6a4eb0 RDI: 0000000000000005 [ 10.659615][ T239] RBP: 00007ffc4b6a4e10 R08: 0000000000000000 R09: 0000000000000000 [ 10.659615][ T239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91938d [ 10.659616][ T239] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc4b6a5580 [ 10.659623][ T239] [ 10.712737][ T239] ip (239) used greatest stack depth: 23208 bytes left [ 10.732380][ T240] veth0: renamed from ioam-veth-betaL [ 10.762961][ T241] veth1: renamed from ioam-veth-betaR [ 10.794507][ T242] veth0: renamed from ioam-veth-gamma