[ 10.749993][ T182] netdevsim netdevsim10409 eni10409np1: renamed from eth0 [ 10.750058][ T182] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.750060][ T182] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 182, name: (udev-worker) [ 10.750062][ T182] preempt_count: 1, expected: 0 [ 10.750063][ T182] RCU nest depth: 0, expected: 0 [ 10.750064][ T182] locks held by (udev-worker)/182: 6, last CPU#0: [ 10.750066][ T182] #0: ffffffffab705fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.750077][ T182] #1: ff1100001361ade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.750082][ T182] #2: ffffffffaaf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.750087][ T182] #3: ffffffffaaf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.750091][ T182] #4: ffffffffaae89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.750094][ T182] #5: ffffffffaae89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.750098][ T182] irq event stamp: 22340 [ 10.750099][ T182] hardirqs last enabled at (22339): [] __down_trylock_console_sem+0x86/0xa0 [ 10.750102][ T182] hardirqs last disabled at (22340): [] console_emit_next_record+0x3f8/0x4f0 [ 10.750105][ T182] softirqs last enabled at (22334): [] netif_change_name+0x216/0x8c0 [ 10.750108][ T182] softirqs last disabled at (22332): [] netif_change_name+0x1ad/0x8c0 [ 10.750110][ T182] Preemption disabled at: [ 10.750111][ T182] [] vprintk_emit+0x31b/0x3e0 [ 10.750116][ T182] CPU: 0 UID: 0 PID: 182 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.750119][ T182] Tainted: [W]=WARN [ 10.750120][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.750122][ T182] Call Trace: [ 10.750124][ T182] [ 10.750125][ T182] dump_stack_lvl+0x6f/0xa0 [ 10.750131][ T182] ? vprintk_emit+0x31b/0x3e0 [ 10.750133][ T182] __might_resched.cold+0x1fe/0x2c1 [ 10.750137][ T182] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.750142][ T182] ? __kmalloc_noprof+0xdb/0x760 [ 10.750147][ T182] __kmalloc_noprof+0x443/0x760 [ 10.750150][ T182] ? alloc_buf.isra.0+0x4b/0x260 [ 10.750156][ T182] ? do_raw_spin_unlock+0x59/0x250 [ 10.750159][ T182] alloc_buf.isra.0+0x4b/0x260 [ 10.750163][ T182] put_chars+0x1e1/0x2f0 [ 10.750166][ T182] ? __send_to_port+0x420/0x420 [ 10.750170][ T182] ? validate_chain+0x34a/0xc20 [ 10.750175][ T182] hvc_console_print+0x292/0x780 [ 10.750178][ T182] ? __lock_acquire+0x518/0xc20 [ 10.750183][ T182] ? hvc_write+0x3a0/0x3a0 [ 10.750186][ T182] ? rcu_is_watching+0x16/0xd0 [ 10.750192][ T182] console_emit_next_record+0x252/0x4f0 [ 10.750196][ T182] ? devkmsg_read+0x4e0/0x4e0 [ 10.750201][ T182] ? rcu_is_watching+0x16/0xd0 [ 10.750202][ T182] ? lock_acquire+0x13c/0x160 [ 10.750206][ T182] console_flush_one_record+0x46f/0x710 [ 10.750211][ T182] ? console_emit_next_record+0x4f0/0x4f0 [ 10.750213][ T182] ? __lock_acquire+0x518/0xc20 [ 10.750218][ T182] console_unlock+0xee/0x1f0 [ 10.750221][ T182] ? console_flush_one_record+0x710/0x710 [ 10.750223][ T182] ? rcu_is_watching+0x16/0xd0 [ 10.750225][ T182] ? lock_acquire+0x60/0x160 [ 10.750229][ T182] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.750230][ T182] ? vprintk_emit+0x320/0x3e0 [ 10.750233][ T182] vprintk_emit+0x37c/0x3e0 [ 10.750236][ T182] ? wake_up_klogd_work_func+0x90/0x90 [ 10.750238][ T182] ? write_profile+0xf0/0xf0 [ 10.750241][ T182] ? unwind_get_return_address+0x67/0xd0 [ 10.750248][ T182] dev_vprintk_emit+0x27f/0x2c0 [ 10.750253][ T182] ? device_rename.cold+0xa/0xa [ 10.750257][ T182] ? filter_irq_stacks+0xd0/0xd0 [ 10.750263][ T182] dev_printk_emit+0xb9/0xee [ 10.750265][ T182] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.750269][ T182] ? check_prev_add+0x316/0xe90 [ 10.750274][ T182] __netdev_printk+0x160/0x1d0 [ 10.750280][ T182] netdev_info+0xe2/0x116 [ 10.750283][ T182] ? netdev_notice+0x120/0x120 [ 10.750285][ T182] ? find_held_lock+0x2b/0x80 [ 10.750288][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 10.750291][ T182] ? mark_held_locks+0x40/0x70 [ 10.750294][ T182] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.750297][ T182] netif_change_name.cold+0x4f/0x89 [ 10.750300][ T182] ? __lock_acquire+0x518/0xc20 [ 10.750302][ T182] ? mark_lock_irq+0x747/0x9c0 [ 10.750304][ T182] ? find_held_lock+0x2/0x80 [ 10.750307][ T182] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.750309][ T182] ? find_held_lock+0x2b/0x80 [ 10.750312][ T182] ? __asan_memset+0x27/0x50 [ 10.750317][ T182] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.750320][ T182] ? __lock_acquire+0x518/0xc20 [ 10.750323][ T182] ? rtnl_link_get_size+0x350/0x350 [ 10.750325][ T182] ? mark_usage+0x61/0x170 [ 10.750326][ T182] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.750329][ T182] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.750332][ T182] ? validate_chain+0x38b/0xc20 [ 10.750336][ T182] ? __lock_acquire+0x518/0xc20 [ 10.750341][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 10.750343][ T182] ? rtnl_setlink+0x29d/0x920 [ 10.750346][ T182] ? rcu_is_watching+0x16/0xd0 [ 10.750348][ T182] ? lock_acquire+0x13c/0x160 [ 10.750349][ T182] ? rcu_is_watching+0x16/0xd0 [ 10.750351][ T182] ? rcu_is_watching+0x16/0xd0 [ 10.750352][ T182] ? trace_contention_end+0xb3/0x180 [ 10.750355][ T182] ? __mutex_lock+0x1db/0x1ea0 [ 10.750358][ T182] ? __mutex_lock+0x9a3/0x1ea0 [ 10.750360][ T182] ? __lock_acquire+0x518/0xc20 [ 10.750362][ T182] ? rtnl_setlink+0x29d/0x920 [ 10.750365][ T182] ? mark_usage+0x61/0x170 [ 10.750367][ T182] ? ww_mutex_lock+0x160/0x160 [ 10.750370][ T182] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.750375][ T182] ? mark_usage+0x61/0x170 [ 10.750378][ T182] ? cap_capable+0x1d7/0x3d0 [ 10.750386][ T182] rtnl_setlink+0x527/0x920 [ 10.750390][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 10.750391][ T182] ? __lock_acquire+0x518/0xc20 [ 10.750415][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 10.750417][ T182] ? find_held_lock+0x2b/0x80 [ 10.750419][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 10.750421][ T182] ? mark_usage+0x61/0x170 [ 10.750424][ T182] ? __lock_acquire+0x518/0xc20 [ 10.750431][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 10.750433][ T182] ? find_held_lock+0x2b/0x80 [ 10.750435][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 10.750437][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 10.750441][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 10.750443][ T182] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.750447][ T182] ? rtnl_link_fill+0x900/0x900 [ 10.750448][ T182] ? __lock_acquire+0x518/0xc20 [ 10.750453][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 10.750455][ T182] ? find_held_lock+0x2b/0x80 [ 10.750458][ T182] netlink_rcv_skb+0x14e/0x3a0 [ 10.750462][ T182] ? rtnl_link_fill+0x900/0x900 [ 10.750465][ T182] ? netlink_ack+0xcd0/0xcd0 [ 10.750471][ T182] ? netlink_deliver_tap+0xc5/0x330 [ 10.750473][ T182] ? netlink_deliver_tap+0x13c/0x330 [ 10.750478][ T182] netlink_unicast+0x486/0x750 [ 10.750482][ T182] ? netlink_attachskb+0x810/0x810 [ 10.750485][ T182] ? __lock_acquire+0x518/0xc20 [ 10.750489][ T182] netlink_sendmsg+0x735/0xc60 [ 10.750493][ T182] ? netlink_unicast+0x750/0x750 [ 10.750497][ T182] ? __might_fault+0x97/0x140 [ 10.750501][ T182] ? __might_fault+0x97/0x140 [ 10.750505][ T182] __sys_sendto+0x2aa/0x400 [ 10.750508][ T182] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.750518][ T182] ? exc_page_fault+0x87/0x100 [ 10.750523][ T182] __x64_sys_sendto+0xe4/0x1f0 [ 10.750525][ T182] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.750529][ T182] ? lockdep_hardirqs_on+0x91/0x130 [ 10.750530][ T182] ? do_syscall_64+0xa6/0x530 [ 10.750532][ T182] do_syscall_64+0xff/0x530 [ 10.750534][ T182] ? exc_page_fault+0xee/0x100 [ 10.750537][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.750539][ T182] RIP: 0033:0x7fcee1dd154e [ 10.750543][ T182] 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 [ 10.750544][ T182] RSP: 002b:00007ffd93a9dd00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.750553][ T182] RAX: ffffffffffffffda RBX: 00005589f07ee1c0 RCX: 00007fcee1dd154e [ 10.750554][ T182] RDX: 0000000000000030 RSI: 00005589f067dde0 RDI: 0000000000000018 [ 10.750555][ T182] RBP: 00007ffd93a9dd10 R08: 00007ffd93a9dd60 R09: 0000000000000080 [ 10.750556][ T182] R10: 0000000000000000 R11: 0000000000000202 R12: 00005589f07f46c0 [ 10.750557][ T182] R13: 00007ffd93a9de44 R14: 0000000000000000 R15: 0000000000000000 [ 10.750564][ T182] [ 11.019259][ T182] netdevsim netdevsim5135 eni5135np1: renamed from eth0 [ 15.408463][ T182] (udev-worker) (182) used greatest stack depth: 22696 bytes left [ 15.408483][ T182] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.408486][ T182] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 182, name: (udev-worker) [ 15.408487][ T182] preempt_count: 2, expected: 0 [ 15.408488][ T182] RCU nest depth: 0, expected: 0 [ 15.408489][ T182] locks held by (udev-worker)/182: 5, last CPU#0: [ 15.408491][ T182] #0: ffffffffaae027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 15.408503][ T182] #1: ffffffffaaf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.408508][ T182] #2: ffffffffaaf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.408513][ T182] #3: ffffffffaae89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.408517][ T182] #4: ffffffffaae89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.408521][ T182] irq event stamp: 173586 [ 15.408522][ T182] hardirqs last enabled at (173585): [] __down_trylock_console_sem+0x86/0xa0 [ 15.408525][ T182] hardirqs last disabled at (173586): [] console_emit_next_record+0x3f8/0x4f0 [ 15.408527][ T182] softirqs last enabled at (173520): [] netlink_release+0x17b/0xcf0 [ 15.408532][ T182] softirqs last disabled at (173518): [] netlink_release+0xd2/0xcf0 [ 15.408535][ T182] Preemption disabled at: [ 15.408535][ T182] [<0000000000000000>] 0x0 [ 15.408542][ T182] CPU: 0 UID: 0 PID: 182 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.408546][ T182] Tainted: [W]=WARN [ 15.408547][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.408548][ T182] Call Trace: [ 15.408550][ T182] [ 15.408551][ T182] dump_stack_lvl+0x6f/0xa0 [ 15.408558][ T182] __might_resched.cold+0x1fe/0x2c1 [ 15.408563][ T182] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.408567][ T182] ? __kmalloc_noprof+0xdb/0x760 [ 15.408579][ T182] __kmalloc_noprof+0x443/0x760 [ 15.408581][ T182] ? alloc_buf.isra.0+0x4b/0x260 [ 15.408588][ T182] ? do_raw_spin_unlock+0x59/0x250 [ 15.408590][ T182] alloc_buf.isra.0+0x4b/0x260 [ 15.408594][ T182] put_chars+0x1e1/0x2f0 [ 15.408597][ T182] ? __send_to_port+0x420/0x420 [ 15.408599][ T182] ? printk_get_next_message+0x2fe/0x7d0 [ 15.408603][ T182] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.408607][ T182] ? validate_chain+0x38b/0xc20 [ 15.408611][ T182] hvc_console_print+0x292/0x780 [ 15.408614][ T182] ? __lock_acquire+0x518/0xc20 [ 15.408616][ T182] ? __lock_acquire+0x518/0xc20 [ 15.408621][ T182] ? hvc_write+0x3a0/0x3a0 [ 15.408624][ T182] ? rcu_is_watching+0x16/0xd0 [ 15.408626][ T182] ? lock_acquire+0x13c/0x160 [ 15.408631][ T182] console_emit_next_record+0x252/0x4f0 [ 15.408635][ T182] ? devkmsg_read+0x4e0/0x4e0 [ 15.408639][ T182] ? rcu_is_watching+0x16/0xd0 [ 15.408641][ T182] ? lock_acquire+0x13c/0x160 [ 15.408645][ T182] console_flush_one_record+0x46f/0x710 [ 15.408650][ T182] ? console_emit_next_record+0x4f0/0x4f0 [ 15.408652][ T182] ? __lock_acquire+0x518/0xc20 [ 15.408657][ T182] console_unlock+0xee/0x1f0 [ 15.408660][ T182] ? console_flush_one_record+0x710/0x710 [ 15.408662][ T182] ? rcu_is_watching+0x16/0xd0 [ 15.408664][ T182] ? lock_acquire+0x60/0x160 [ 15.408668][ T182] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.408670][ T182] ? vprintk_emit+0x320/0x3e0 [ 15.408672][ T182] vprintk_emit+0x37c/0x3e0 [ 15.408676][ T182] ? wake_up_klogd_work_func+0x90/0x90 [ 15.408679][ T182] ? __lock_acquire+0x518/0xc20 [ 15.408683][ T182] _printk+0xc7/0x100 [ 15.408686][ T182] ? snapshot_read.cold+0x21/0x21 [ 15.408689][ T182] ? do_raw_spin_lock+0x131/0x280 [ 15.408692][ T182] ? __rwlock_init+0x150/0x150 [ 15.408696][ T182] ? do_raw_spin_lock+0x131/0x280 [ 15.408699][ T182] do_exit.cold+0x82/0x9c [ 15.408703][ T182] ? exit_notify+0x890/0x890 [ 15.408705][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 15.408708][ T182] ? rcu_is_watching+0x16/0xd0 [ 15.408711][ T182] do_group_exit+0xb8/0x370 [ 15.408714][ T182] __x64_sys_exit_group+0x3c/0x50 [ 15.408716][ T182] x64_sys_call+0x1567/0x1570 [ 15.408718][ T182] do_syscall_64+0xff/0x530 [ 15.408722][ T182] ? exc_page_fault+0xee/0x100 [ 15.408725][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.408727][ T182] RIP: 0033:0x7fcee1e221b8 [ 15.408730][ T182] Code: Unable to access opcode bytes at 0x7fcee1e2218e. [ 15.408731][ T182] RSP: 002b:00007ffd93a9e258 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 15.408733][ T182] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcee1e221b8 [ 15.408735][ T182] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 15.408736][ T182] RBP: 00007ffd93a9e3e0 R08: 00005589f07e42e8 R09: 0000000000000000 [ 15.408736][ T182] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 15.408737][ T182] R13: 00007fcee1680050 R14: 00007fcee2353d9e R15: 00005589f06908c0 [ 15.408744][ T182]