[ 10.342175][ T202] netdevsim netdevsim402 eni402np1: renamed from eth0 [ 10.342238][ T202] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.342240][ T202] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 202, name: (udev-worker) [ 10.342242][ T202] preempt_count: 1, expected: 0 [ 10.342243][ T202] RCU nest depth: 0, expected: 0 [ 10.342244][ T202] locks held by (udev-worker)/202: 6, last CPU#1: [ 10.342246][ T202] #0: ffffffffb591b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.342257][ T202] #1: ff1100000242ae10 (&dev_instance_lock_key#8){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.342261][ T202] #2: ffffffffb517ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.342266][ T202] #3: ffffffffb517de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.342270][ T202] #4: ffffffffb509d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.342274][ T202] #5: ffffffffb509d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.342278][ T202] irq event stamp: 33012 [ 10.342279][ T202] hardirqs last enabled at (33011): [] __down_trylock_console_sem+0x86/0xa0 [ 10.342282][ T202] hardirqs last disabled at (33012): [] console_emit_next_record+0x3d4/0x4c0 [ 10.342284][ T202] softirqs last enabled at (33006): [] netif_change_name+0x216/0x8c0 [ 10.342287][ T202] softirqs last disabled at (33004): [] netif_change_name+0x1ad/0x8c0 [ 10.342290][ T202] Preemption disabled at: [ 10.342290][ T202] [] vprintk_emit+0x31b/0x3e0 [ 10.342295][ T202] CPU: 1 UID: 0 PID: 202 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.342298][ T202] Tainted: [W]=WARN [ 10.342299][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.342301][ T202] Call Trace: [ 10.342303][ T202] [ 10.342304][ T202] dump_stack_lvl+0x6f/0xa0 [ 10.342310][ T202] ? vprintk_emit+0x31b/0x3e0 [ 10.342311][ T202] __might_resched.cold+0x1fe/0x2c1 [ 10.342316][ T202] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.342320][ T202] ? __kmalloc_noprof+0xdb/0x760 [ 10.342324][ T202] __kmalloc_noprof+0x443/0x760 [ 10.342326][ T202] ? alloc_buf.isra.0+0x4b/0x260 [ 10.342332][ T202] ? do_raw_spin_unlock+0x59/0x250 [ 10.342335][ T202] alloc_buf.isra.0+0x4b/0x260 [ 10.342339][ T202] put_chars+0x1e1/0x2f0 [ 10.342341][ T202] ? __send_to_port+0x420/0x420 [ 10.342345][ T202] ? validate_chain+0x34a/0xc20 [ 10.342349][ T202] hvc_console_print+0x292/0x780 [ 10.342353][ T202] ? __lock_acquire+0x518/0xc20 [ 10.342358][ T202] ? hvc_write+0x3a0/0x3a0 [ 10.342361][ T202] ? rcu_is_watching+0x16/0xd0 [ 10.342367][ T202] console_emit_next_record+0x22f/0x4c0 [ 10.342370][ T202] ? devkmsg_read+0x4b0/0x4b0 [ 10.342372][ T202] ? console_flush_one_record+0x106/0x710 [ 10.342375][ T202] ? rcu_is_watching+0x16/0xd0 [ 10.342377][ T202] ? lock_acquire+0x13c/0x160 [ 10.342381][ T202] console_flush_one_record+0x46f/0x710 [ 10.342385][ T202] ? console_emit_next_record+0x4c0/0x4c0 [ 10.342387][ T202] ? __lock_acquire+0x518/0xc20 [ 10.342392][ T202] console_unlock+0xee/0x1f0 [ 10.342395][ T202] ? console_flush_one_record+0x710/0x710 [ 10.342397][ T202] ? rcu_is_watching+0x16/0xd0 [ 10.342398][ T202] ? lock_acquire+0xe0/0x160 [ 10.342402][ T202] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.342404][ T202] ? vprintk_emit+0x320/0x3e0 [ 10.342406][ T202] vprintk_emit+0x37c/0x3e0 [ 10.342409][ T202] ? wake_up_klogd_work_func+0x90/0x90 [ 10.342411][ T202] ? __kernel_text_address+0x12/0x30 [ 10.342413][ T202] ? unwind_get_return_address+0x67/0xd0 [ 10.342417][ T202] ? arch_stack_walk+0xed/0x130 [ 10.342423][ T202] dev_vprintk_emit+0x27f/0x2c0 [ 10.342427][ T202] ? device_rename.cold+0xa/0xa [ 10.342435][ T202] dev_printk_emit+0xb9/0xee [ 10.342438][ T202] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.342442][ T202] ? check_prev_add+0x316/0xe90 [ 10.342447][ T202] __netdev_printk+0x160/0x1d0 [ 10.342453][ T202] netdev_info+0xe2/0x116 [ 10.342455][ T202] ? netdev_notice+0x120/0x120 [ 10.342458][ T202] ? find_held_lock+0x2b/0x80 [ 10.342461][ T202] ? __lock_release.isra.0+0x69/0x1a0 [ 10.342464][ T202] ? mark_held_locks+0x40/0x70 [ 10.342467][ T202] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.342469][ T202] netif_change_name.cold+0x4f/0x89 [ 10.342472][ T202] ? lock_pin_lock+0x87/0x180 [ 10.342475][ T202] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.342478][ T202] ? find_held_lock+0x2b/0x80 [ 10.342481][ T202] ? __asan_memset+0x27/0x50 [ 10.342487][ T202] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.342489][ T202] ? __lock_acquire+0x518/0xc20 [ 10.342492][ T202] ? rtnl_link_get_size+0x350/0x350 [ 10.342493][ T202] ? mark_usage+0x61/0x170 [ 10.342495][ T202] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.342497][ T202] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.342500][ T202] ? validate_chain+0x38b/0xc20 [ 10.342505][ T202] ? __lock_acquire+0x518/0xc20 [ 10.342507][ T202] ? lock_pin_lock+0xee/0x180 [ 10.342508][ T202] ? __lock_acquire+0x480/0xc20 [ 10.342512][ T202] ? lock_acquire.part.0+0xd4/0x280 [ 10.342514][ T202] ? rtnl_setlink+0x29d/0x920 [ 10.342516][ T202] ? rcu_is_watching+0x16/0xd0 [ 10.342518][ T202] ? lock_acquire+0x13c/0x160 [ 10.342520][ T202] ? rcu_is_watching+0x16/0xd0 [ 10.342521][ T202] ? rcu_is_watching+0x16/0xd0 [ 10.342522][ T202] ? trace_contention_end+0xb3/0x180 [ 10.342524][ T202] ? __mutex_lock+0x1db/0x1ea0 [ 10.342527][ T202] ? __mutex_lock+0x9a3/0x1ea0 [ 10.342529][ T202] ? rtnl_setlink+0x29d/0x920 [ 10.342531][ T202] ? mark_usage+0x61/0x170 [ 10.342534][ T202] ? ww_mutex_lock+0x160/0x160 [ 10.342535][ T202] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.342539][ T202] ? __lock_acquire+0x518/0xc20 [ 10.342542][ T202] ? rcu_is_watching+0x16/0xd0 [ 10.342550][ T202] rtnl_setlink+0x527/0x920 [ 10.342552][ T202] ? __rtnl_newlink+0xa50/0xa50 [ 10.342554][ T202] ? __lock_acquire+0x518/0xc20 [ 10.342576][ T202] ? lock_acquire.part.0+0xd4/0x280 [ 10.342578][ T202] ? find_held_lock+0x2b/0x80 [ 10.342581][ T202] ? __lock_release.isra.0+0x69/0x1a0 [ 10.342583][ T202] ? mark_usage+0x61/0x170 [ 10.342585][ T202] ? __lock_acquire+0x518/0xc20 [ 10.342589][ T202] ? lock_acquire.part.0+0xd4/0x280 [ 10.342591][ T202] ? find_held_lock+0x2b/0x80 [ 10.342593][ T202] ? __rtnl_newlink+0xa50/0xa50 [ 10.342595][ T202] ? __lock_release.isra.0+0x69/0x1a0 [ 10.342598][ T202] ? __rtnl_newlink+0xa50/0xa50 [ 10.342600][ T202] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.342604][ T202] ? rtnl_link_fill+0x920/0x920 [ 10.342605][ T202] ? __lock_acquire+0x518/0xc20 [ 10.342609][ T202] ? lock_acquire.part.0+0xd4/0x280 [ 10.342611][ T202] ? find_held_lock+0x2b/0x80 [ 10.342615][ T202] netlink_rcv_skb+0x14e/0x3a0 [ 10.342618][ T202] ? rtnl_link_fill+0x920/0x920 [ 10.342620][ T202] ? netlink_ack+0xcf0/0xcf0 [ 10.342627][ T202] ? netlink_deliver_tap+0xc5/0x330 [ 10.342629][ T202] ? netlink_deliver_tap+0x13c/0x330 [ 10.342633][ T202] netlink_unicast+0x486/0x750 [ 10.342637][ T202] ? netlink_attachskb+0x810/0x810 [ 10.342641][ T202] ? __lock_acquire+0x518/0xc20 [ 10.342644][ T202] netlink_sendmsg+0x75b/0xc90 [ 10.342648][ T202] ? netlink_unicast+0x750/0x750 [ 10.342650][ T202] ? find_held_lock+0x2b/0x80 [ 10.342653][ T202] ? __lock_release.isra.0+0x69/0x1a0 [ 10.342658][ T202] __sock_sendmsg+0xce/0x190 [ 10.342661][ T202] ? fdget+0x4f/0x1e0 [ 10.342664][ T202] __sys_sendto+0x260/0x320 [ 10.342667][ T202] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.342673][ T202] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 10.342681][ T202] ? __lock_release.isra.0+0x69/0x1a0 [ 10.342685][ T202] __x64_sys_sendto+0xe4/0x1f0 [ 10.342687][ T202] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.342691][ T202] ? lockdep_hardirqs_on+0x91/0x130 [ 10.342693][ T202] ? do_syscall_64+0xa6/0x530 [ 10.342696][ T202] do_syscall_64+0xff/0x530 [ 10.342697][ T202] ? irq_exit_rcu+0x1a/0x30 [ 10.342701][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.342703][ T202] RIP: 0033:0x7f9b8abb654e [ 10.342707][ T202] 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 [ 10.342709][ T202] RSP: 002b:00007ffdc4664d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.342711][ T202] RAX: ffffffffffffffda RBX: 000055d1887e01a0 RCX: 00007f9b8abb654e [ 10.342713][ T202] RDX: 0000000000000030 RSI: 000055d1887df190 RDI: 0000000000000018 [ 10.342713][ T202] RBP: 00007ffdc4664d60 R08: 00007ffdc4664db0 R09: 0000000000000080 [ 10.342714][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d188945050 [ 10.342715][ T202] R13: 00007ffdc4664e94 R14: 0000000000000000 R15: 0000000000000000 [ 10.342722][ T202] [ 10.383254][ T199] netdevsim netdevsim609 eni609np1: renamed from eth1 [ 10.923273][ T218] 8021q: adding VLAN 0 to HW filter on device eni402np1 [ 10.929691][ T218] ip (218) used greatest stack depth: 24296 bytes left [ 10.970987][ T219] 8021q: adding VLAN 0 to HW filter on device eni609np1