[ 10.257044][ T179] netdevsim netdevsim12862 eni12862np1: renamed from eth0 [ 10.257101][ T179] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.257104][ T179] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 179, name: (udev-worker) [ 10.257106][ T179] preempt_count: 1, expected: 0 [ 10.257107][ T179] RCU nest depth: 0, expected: 0 [ 10.257108][ T179] locks held by (udev-worker)/179: 6, last CPU#1: [ 10.257110][ T179] #0: ffffffffb8705fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.257122][ T179] #1: ff1100000244ade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.257126][ T179] #2: ffffffffb7f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.257132][ T179] #3: ffffffffb7f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.257136][ T179] #4: ffffffffb7e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.257139][ T179] #5: ffffffffb7e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.257143][ T179] irq event stamp: 31804 [ 10.257144][ T179] hardirqs last enabled at (31803): [] __down_trylock_console_sem+0x86/0xa0 [ 10.257147][ T179] hardirqs last disabled at (31804): [] console_emit_next_record+0x3f8/0x4f0 [ 10.257149][ T179] softirqs last enabled at (31798): [] netif_change_name+0x216/0x8c0 [ 10.257153][ T179] softirqs last disabled at (31796): [] netif_change_name+0x1ad/0x8c0 [ 10.257155][ T179] Preemption disabled at: [ 10.257156][ T179] [] vprintk_emit+0x31b/0x3e0 [ 10.257160][ T179] CPU: 1 UID: 0 PID: 179 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.257164][ T179] Tainted: [W]=WARN [ 10.257165][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.257167][ T179] Call Trace: [ 10.257168][ T179] [ 10.257170][ T179] dump_stack_lvl+0x6f/0xa0 [ 10.257176][ T179] ? vprintk_emit+0x31b/0x3e0 [ 10.257178][ T179] __might_resched.cold+0x1fe/0x2c1 [ 10.257183][ T179] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.257187][ T179] ? __kmalloc_noprof+0xdb/0x760 [ 10.257193][ T179] __kmalloc_noprof+0x443/0x760 [ 10.257196][ T179] ? alloc_buf.isra.0+0x4b/0x260 [ 10.257202][ T179] ? do_raw_spin_unlock+0x59/0x250 [ 10.257205][ T179] alloc_buf.isra.0+0x4b/0x260 [ 10.257209][ T179] put_chars+0x1e1/0x2f0 [ 10.257212][ T179] ? __send_to_port+0x420/0x420 [ 10.257216][ T179] ? validate_chain+0x34a/0xc20 [ 10.257221][ T179] hvc_console_print+0x292/0x780 [ 10.257225][ T179] ? __lock_acquire+0x518/0xc20 [ 10.257230][ T179] ? hvc_write+0x3a0/0x3a0 [ 10.257233][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.257239][ T179] console_emit_next_record+0x252/0x4f0 [ 10.257243][ T179] ? devkmsg_read+0x4e0/0x4e0 [ 10.257248][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.257250][ T179] ? lock_acquire+0x13c/0x160 [ 10.257254][ T179] console_flush_one_record+0x46f/0x710 [ 10.257259][ T179] ? console_emit_next_record+0x4f0/0x4f0 [ 10.257261][ T179] ? __lock_acquire+0x518/0xc20 [ 10.257266][ T179] console_unlock+0xee/0x1f0 [ 10.257269][ T179] ? console_flush_one_record+0x710/0x710 [ 10.257271][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.257273][ T179] ? lock_acquire+0x60/0x160 [ 10.257277][ T179] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.257279][ T179] ? vprintk_emit+0x320/0x3e0 [ 10.257282][ T179] vprintk_emit+0x37c/0x3e0 [ 10.257285][ T179] ? wake_up_klogd_work_func+0x90/0x90 [ 10.257287][ T179] ? write_profile+0xf0/0xf0 [ 10.257290][ T179] ? unwind_get_return_address+0x67/0xd0 [ 10.257297][ T179] dev_vprintk_emit+0x27f/0x2c0 [ 10.257304][ T179] ? device_rename.cold+0xa/0xa [ 10.257308][ T179] ? filter_irq_stacks+0xd0/0xd0 [ 10.257314][ T179] dev_printk_emit+0xb9/0xee [ 10.257316][ T179] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.257321][ T179] ? check_prev_add+0x316/0xe90 [ 10.257326][ T179] __netdev_printk+0x160/0x1d0 [ 10.257332][ T179] netdev_info+0xe2/0x116 [ 10.257335][ T179] ? netdev_notice+0x120/0x120 [ 10.257338][ T179] ? find_held_lock+0x2b/0x80 [ 10.257341][ T179] ? __lock_release.isra.0+0x69/0x1a0 [ 10.257343][ T179] ? mark_held_locks+0x40/0x70 [ 10.257347][ T179] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.257350][ T179] netif_change_name.cold+0x4f/0x89 [ 10.257353][ T179] ? __lock_acquire+0x518/0xc20 [ 10.257355][ T179] ? mark_lock_irq+0x747/0x9c0 [ 10.257357][ T179] ? find_held_lock+0x2/0x80 [ 10.257360][ T179] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.257362][ T179] ? find_held_lock+0x2b/0x80 [ 10.257365][ T179] ? __asan_memset+0x27/0x50 [ 10.257371][ T179] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.257374][ T179] ? __lock_acquire+0x518/0xc20 [ 10.257377][ T179] ? rtnl_link_get_size+0x350/0x350 [ 10.257379][ T179] ? mark_usage+0x61/0x170 [ 10.257381][ T179] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.257383][ T179] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.257386][ T179] ? validate_chain+0x38b/0xc20 [ 10.257391][ T179] ? __lock_acquire+0x518/0xc20 [ 10.257396][ T179] ? lock_acquire.part.0+0xd4/0x280 [ 10.257398][ T179] ? rtnl_setlink+0x29d/0x920 [ 10.257401][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.257403][ T179] ? lock_acquire+0x13c/0x160 [ 10.257405][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.257406][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.257408][ T179] ? trace_contention_end+0xb3/0x180 [ 10.257411][ T179] ? __mutex_lock+0x1db/0x1ea0 [ 10.257414][ T179] ? __mutex_lock+0x9a3/0x1ea0 [ 10.257416][ T179] ? __lock_acquire+0x518/0xc20 [ 10.257419][ T179] ? rtnl_setlink+0x29d/0x920 [ 10.257421][ T179] ? mark_usage+0x61/0x170 [ 10.257424][ T179] ? ww_mutex_lock+0x160/0x160 [ 10.257426][ T179] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.257432][ T179] ? mark_usage+0x61/0x170 [ 10.257436][ T179] ? cap_capable+0x1d7/0x3d0 [ 10.257444][ T179] rtnl_setlink+0x527/0x920 [ 10.257447][ T179] ? __rtnl_newlink+0xa50/0xa50 [ 10.257449][ T179] ? __lock_acquire+0x518/0xc20 [ 10.257473][ T179] ? lock_acquire.part.0+0xd4/0x280 [ 10.257476][ T179] ? find_held_lock+0x2b/0x80 [ 10.257479][ T179] ? __lock_release.isra.0+0x69/0x1a0 [ 10.257481][ T179] ? mark_usage+0x61/0x170 [ 10.257483][ T179] ? __lock_acquire+0x518/0xc20 [ 10.257488][ T179] ? lock_acquire.part.0+0xd4/0x280 [ 10.257490][ T179] ? find_held_lock+0x2b/0x80 [ 10.257492][ T179] ? __rtnl_newlink+0xa50/0xa50 [ 10.257495][ T179] ? __lock_release.isra.0+0x69/0x1a0 [ 10.257499][ T179] ? __rtnl_newlink+0xa50/0xa50 [ 10.257501][ T179] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.257505][ T179] ? rtnl_link_fill+0x900/0x900 [ 10.257507][ T179] ? __lock_acquire+0x518/0xc20 [ 10.257512][ T179] ? lock_acquire.part.0+0xd4/0x280 [ 10.257514][ T179] ? find_held_lock+0x2b/0x80 [ 10.257517][ T179] netlink_rcv_skb+0x14e/0x3a0 [ 10.257521][ T179] ? rtnl_link_fill+0x900/0x900 [ 10.257524][ T179] ? netlink_ack+0xcd0/0xcd0 [ 10.257531][ T179] ? netlink_deliver_tap+0xc5/0x330 [ 10.257533][ T179] ? netlink_deliver_tap+0x13c/0x330 [ 10.257538][ T179] netlink_unicast+0x486/0x750 [ 10.257543][ T179] ? netlink_attachskb+0x810/0x810 [ 10.257545][ T179] ? __lock_acquire+0x518/0xc20 [ 10.257550][ T179] netlink_sendmsg+0x735/0xc60 [ 10.257555][ T179] ? netlink_unicast+0x750/0x750 [ 10.257559][ T179] ? __might_fault+0x97/0x140 [ 10.257563][ T179] ? __might_fault+0x97/0x140 [ 10.257567][ T179] __sys_sendto+0x2aa/0x400 [ 10.257570][ T179] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.257585][ T179] __x64_sys_sendto+0xe4/0x1f0 [ 10.257587][ T179] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.257591][ T179] ? lockdep_hardirqs_on+0x91/0x130 [ 10.257593][ T179] ? do_syscall_64+0xa6/0x530 [ 10.257595][ T179] do_syscall_64+0xff/0x530 [ 10.257597][ T179] ? exc_page_fault+0xee/0x100 [ 10.257600][ T179] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.257602][ T179] RIP: 0033:0x7f508bc0254e [ 10.257606][ T179] 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 [ 10.257608][ T179] RSP: 002b:00007ffd3a5bfe40 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.257611][ T179] RAX: ffffffffffffffda RBX: 0000555b70058f40 RCX: 00007f508bc0254e [ 10.257612][ T179] RDX: 0000000000000030 RSI: 0000555b7005cec0 RDI: 0000000000000012 [ 10.257613][ T179] RBP: 00007ffd3a5bfe50 R08: 00007ffd3a5bfea0 R09: 0000000000000080 [ 10.257614][ T179] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555b701c5e20 [ 10.257614][ T179] R13: 00007ffd3a5bff84 R14: 0000000000000000 R15: 0000000000000000 [ 10.257622][ T179]