[ 10.681206][ T239] veth0: renamed from ioam-veth-alpha [ 10.681270][ T239] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.681273][ T239] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 239, name: ip [ 10.681274][ T239] preempt_count: 1, expected: 0 [ 10.681275][ T239] RCU nest depth: 0, expected: 0 [ 10.681276][ T239] locks held by ip/239: 5, last CPU#3: [ 10.681278][ T239] #0: ffffffff9cd1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.681292][ T239] #1: ffffffff9c57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.681298][ T239] #2: ffffffff9c57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.681302][ T239] #3: ffffffff9c49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.681305][ T239] #4: ffffffff9c49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.681309][ T239] irq event stamp: 21800 [ 10.681310][ T239] hardirqs last enabled at (21799): [] __down_trylock_console_sem+0x86/0xa0 [ 10.681313][ T239] hardirqs last disabled at (21800): [] console_emit_next_record+0x3d4/0x4c0 [ 10.681315][ T239] softirqs last enabled at (21792): [] netif_change_name+0x216/0x8c0 [ 10.681319][ T239] softirqs last disabled at (21790): [] netif_change_name+0x1ad/0x8c0 [ 10.681321][ T239] Preemption disabled at: [ 10.681322][ T239] [] vprintk_emit+0x31b/0x3e0 [ 10.681326][ T239] CPU: 3 UID: 0 PID: 239 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.681330][ T239] Tainted: [W]=WARN [ 10.681330][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.681332][ T239] Call Trace: [ 10.681333][ T239] [ 10.681335][ T239] dump_stack_lvl+0x6f/0xa0 [ 10.681340][ T239] ? vprintk_emit+0x31b/0x3e0 [ 10.681342][ T239] __might_resched.cold+0x1fe/0x2c1 [ 10.681346][ T239] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.681351][ T239] ? __kmalloc_noprof+0xdb/0x760 [ 10.681355][ T239] __kmalloc_noprof+0x443/0x760 [ 10.681357][ T239] ? alloc_buf.isra.0+0x4b/0x260 [ 10.681364][ T239] ? do_raw_spin_unlock+0x59/0x250 [ 10.681366][ T239] alloc_buf.isra.0+0x4b/0x260 [ 10.681370][ T239] put_chars+0x1e1/0x2f0 [ 10.681372][ T239] ? __send_to_port+0x420/0x420 [ 10.681379][ T239] hvc_console_print+0x292/0x780 [ 10.681386][ T239] ? hvc_write+0x3a0/0x3a0 [ 10.681389][ T239] ? lock_acquire+0x13c/0x160 [ 10.681393][ T239] console_emit_next_record+0x22f/0x4c0 [ 10.681397][ T239] ? devkmsg_read+0x4b0/0x4b0 [ 10.681399][ T239] ? console_flush_one_record+0x106/0x710 [ 10.681402][ T239] ? rcu_is_watching+0x16/0xd0 [ 10.681405][ T239] ? lock_acquire+0x13c/0x160 [ 10.681409][ T239] console_flush_one_record+0x46f/0x710 [ 10.681413][ T239] ? console_emit_next_record+0x4c0/0x4c0 [ 10.681414][ T239] ? __lock_acquire+0x518/0xc20 [ 10.681420][ T239] console_unlock+0xee/0x1f0 [ 10.681422][ T239] ? console_flush_one_record+0x710/0x710 [ 10.681424][ T239] ? rcu_is_watching+0x16/0xd0 [ 10.681426][ T239] ? lock_acquire+0xe0/0x160 [ 10.681430][ T239] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.681431][ T239] ? vprintk_emit+0x320/0x3e0 [ 10.681434][ T239] vprintk_emit+0x37c/0x3e0 [ 10.681437][ T239] ? wake_up_klogd_work_func+0x90/0x90 [ 10.681438][ T239] ? ktime_get+0x1dd/0x2d0 [ 10.681443][ T239] ? clockevents_program_event+0x307/0x7e0 [ 10.681447][ T239] _printk+0xc7/0x100 [ 10.681450][ T239] ? snapshot_read.cold+0x21/0x21 [ 10.681452][ T239] ? find_held_lock+0x2b/0x80 [ 10.681455][ T239] ? __lock_release.isra.0+0x69/0x1a0 [ 10.681458][ T239] ? netdev_name+0x43/0x60 [ 10.681461][ T239] ? __netdev_printk+0x17f/0x1d0 [ 10.681464][ T239] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.681466][ T239] netdev_info+0xe2/0x116 [ 10.681469][ T239] ? netdev_notice+0x120/0x120 [ 10.681470][ T239] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 10.681477][ T239] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.681480][ T239] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.681482][ T239] netif_change_name.cold+0x4f/0x89 [ 10.681484][ T239] ? is_bpf_text_address+0x68/0x110 [ 10.681489][ T239] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.681492][ T239] ? __kernel_text_address+0x12/0x30 [ 10.681494][ T239] ? write_profile+0xf0/0xf0 [ 10.681498][ T239] ? __asan_memset+0x27/0x50 [ 10.681504][ T239] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.681507][ T239] ? stack_trace_save+0x93/0xc0 [ 10.681509][ T239] ? rtnl_link_get_size+0x350/0x350 [ 10.681510][ T239] ? rcu_read_lock_any_held+0x66/0x90 [ 10.681513][ T239] ? stack_depot_save_flags+0x38e/0x790 [ 10.681516][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.681518][ T239] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.681520][ T239] ? validate_chain+0x38b/0xc20 [ 10.681523][ T239] ? kasan_save_stack+0x3d/0x50 [ 10.681525][ T239] ? kasan_save_stack+0x2f/0x50 [ 10.681526][ T239] ? kasan_save_track+0x14/0x30 [ 10.681527][ T239] ? __kasan_kmalloc+0x7b/0x90 [ 10.681529][ T239] ? __lock_acquire+0x518/0xc20 [ 10.681531][ T239] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.681534][ T239] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.681542][ T239] ? lock_acquire.part.0+0xd4/0x280 [ 10.681544][ T239] ? rtnl_newlink+0x9a8/0x11b0 [ 10.681547][ T239] ? rcu_is_watching+0x16/0xd0 [ 10.681548][ T239] ? lock_acquire+0x13c/0x160 [ 10.681550][ T239] ? rcu_is_watching+0x16/0xd0 [ 10.681551][ T239] ? rcu_is_watching+0x16/0xd0 [ 10.681553][ T239] ? trace_contention_end+0xb3/0x180 [ 10.681555][ T239] ? __mutex_lock+0x1db/0x1ea0 [ 10.681557][ T239] ? __mutex_lock+0x9a3/0x1ea0 [ 10.681559][ T239] ? rtnl_newlink+0x9a8/0x11b0 [ 10.681562][ T239] ? ww_mutex_lock+0x160/0x160 [ 10.681563][ T239] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.681568][ T239] ? rcu_is_watching+0x16/0xd0 [ 10.681570][ T239] ? __rtnl_newlink+0x3fa/0xa50 [ 10.681575][ T239] rtnl_newlink+0x9f1/0x11b0 [ 10.681580][ T239] ? rtnl_bridge_getlink+0x850/0x850 [ 10.681582][ T239] ? __lock_acquire+0x518/0xc20 [ 10.681586][ T239] ? lock_acquire.part.0+0xd4/0x280 [ 10.681588][ T239] ? find_held_lock+0x2b/0x80 [ 10.681590][ T239] ? rtnl_bridge_getlink+0x850/0x850 [ 10.681592][ T239] ? __lock_release.isra.0+0x69/0x1a0 [ 10.681596][ T239] ? rtnl_bridge_getlink+0x850/0x850 [ 10.681598][ T239] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.681601][ T239] ? rtnl_link_fill+0x920/0x920 [ 10.681602][ T239] ? __lock_acquire+0x518/0xc20 [ 10.681606][ T239] ? lock_acquire.part.0+0xd4/0x280 [ 10.681608][ T239] ? find_held_lock+0x2b/0x80 [ 10.681611][ T239] netlink_rcv_skb+0x14e/0x3a0 [ 10.681615][ T239] ? rtnl_link_fill+0x920/0x920 [ 10.681617][ T239] ? netlink_ack+0xcf0/0xcf0 [ 10.681623][ T239] ? netlink_deliver_tap+0xc5/0x330 [ 10.681626][ T239] ? netlink_deliver_tap+0x13c/0x330 [ 10.681630][ T239] netlink_unicast+0x486/0x750 [ 10.681634][ T239] ? netlink_attachskb+0x810/0x810 [ 10.681636][ T239] ? find_held_lock+0x2b/0x80 [ 10.681640][ T239] netlink_sendmsg+0x75b/0xc90 [ 10.681644][ T239] ? netlink_unicast+0x750/0x750 [ 10.681648][ T239] ? __lock_release.isra.0+0x69/0x1a0 [ 10.681649][ T239] ? __import_iovec+0x36c/0x620 [ 10.681655][ T239] __sock_sendmsg+0xce/0x190 [ 10.681657][ T239] ____sys_sendmsg+0x61a/0x860 [ 10.681659][ T239] ? copy_msghdr_from_user+0x279/0x420 [ 10.681662][ T239] ? sock_write_iter+0x400/0x400 [ 10.681663][ T239] ? move_addr_to_kernel+0x40/0x40 [ 10.681670][ T239] ___sys_sendmsg+0x14e/0x1d0 [ 10.681673][ T239] ? copy_msghdr_from_user+0x420/0x420 [ 10.681689][ T239] __sys_sendmsg+0x12c/0x1d0 [ 10.681691][ T239] ? __sys_sendmsg_sock+0x20/0x20 [ 10.681697][ T239] ? rcu_is_watching+0x16/0xd0 [ 10.681700][ T239] do_syscall_64+0xff/0x530 [ 10.681703][ T239] ? exc_page_fault+0xee/0x100 [ 10.681706][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.681708][ T239] RIP: 0033:0x7f00ea7d954e [ 10.681712][ 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 [ 10.681713][ T239] RSP: 002b:00007ffe9591e0f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.681716][ T239] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f00ea7d954e [ 10.681717][ T239] RDX: 0000000000000000 RSI: 00007ffe9591e1a0 RDI: 0000000000000005 [ 10.681718][ T239] RBP: 00007ffe9591e100 R08: 0000000000000000 R09: 0000000000000000 [ 10.681719][ T239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911582 [ 10.681720][ T239] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9591e870 [ 10.681726][ T239] [ 10.726935][ T239] ip (239) used greatest stack depth: 23208 bytes left [ 10.746186][ T240] veth0: renamed from ioam-veth-betaL [ 10.771445][ T241] veth1: renamed from ioam-veth-betaR [ 10.803257][ T242] veth0: renamed from ioam-veth-gamma