[ 10.160809][ T180] netdevsim netdevsim19583 eni19583np1: renamed from eth0 [ 10.160921][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.160925][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: (udev-worker) [ 10.160927][ T180] preempt_count: 1, expected: 0 [ 10.160928][ T180] RCU nest depth: 0, expected: 0 [ 10.160930][ T180] locks held by (udev-worker)/180: 6, last CPU#0: [ 10.160933][ T180] #0: ffffffff95105fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.160947][ T180] #1: ff1100000d28ade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.160954][ T180] #2: ffffffff94999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.160961][ T180] #3: ffffffff94999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.160967][ T180] #4: ffffffff94889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.160972][ T180] #5: ffffffff94889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.160978][ T180] irq event stamp: 48472 [ 10.160980][ T180] hardirqs last enabled at (48471): [] __down_trylock_console_sem+0x86/0xa0 [ 10.160983][ T180] hardirqs last disabled at (48472): [] console_emit_next_record+0x3f8/0x4f0 [ 10.160986][ T180] softirqs last enabled at (48466): [] netif_change_name+0x216/0x8c0 [ 10.160990][ T180] softirqs last disabled at (48464): [] netif_change_name+0x1ad/0x8c0 [ 10.160993][ T180] Preemption disabled at: [ 10.160994][ T180] [] vprintk_emit+0x31b/0x3e0 [ 10.161001][ T180] CPU: 0 UID: 0 PID: 180 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.161006][ T180] Tainted: [W]=WARN [ 10.161007][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.161010][ T180] Call Trace: [ 10.161012][ T180] [ 10.161014][ T180] dump_stack_lvl+0x6f/0xa0 [ 10.161021][ T180] ? vprintk_emit+0x31b/0x3e0 [ 10.161024][ T180] __might_resched.cold+0x1fe/0x2c1 [ 10.161030][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.161036][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 10.161044][ T180] __kmalloc_noprof+0x443/0x760 [ 10.161047][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 10.161056][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 10.161060][ T180] alloc_buf.isra.0+0x4b/0x260 [ 10.161065][ T180] put_chars+0x1e1/0x2f0 [ 10.161070][ T180] ? __send_to_port+0x420/0x420 [ 10.161076][ T180] ? validate_chain+0x34a/0xc20 [ 10.161084][ T180] hvc_console_print+0x292/0x780 [ 10.161088][ T180] ? __lock_acquire+0x518/0xc20 [ 10.161097][ T180] ? hvc_write+0x3a0/0x3a0 [ 10.161102][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.161113][ T180] console_emit_next_record+0x252/0x4f0 [ 10.161119][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 10.161127][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.161130][ T180] ? lock_acquire+0x13c/0x160 [ 10.161136][ T180] console_flush_one_record+0x46f/0x710 [ 10.161144][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 10.161146][ T180] ? __lock_acquire+0x518/0xc20 [ 10.161155][ T180] console_unlock+0xee/0x1f0 [ 10.161159][ T180] ? console_flush_one_record+0x710/0x710 [ 10.161162][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.161165][ T180] ? lock_acquire+0x60/0x160 [ 10.161171][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.161174][ T180] ? vprintk_emit+0x320/0x3e0 [ 10.161178][ T180] vprintk_emit+0x37c/0x3e0 [ 10.161183][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 10.161186][ T180] ? write_profile+0xf0/0xf0 [ 10.161189][ T180] ? unwind_get_return_address+0x67/0xd0 [ 10.161199][ T180] dev_vprintk_emit+0x27f/0x2c0 [ 10.161206][ T180] ? device_rename.cold+0xa/0xa [ 10.161213][ T180] ? filter_irq_stacks+0xd0/0xd0 [ 10.161222][ T180] dev_printk_emit+0xb9/0xee [ 10.161226][ T180] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.161232][ T180] ? check_prev_add+0x316/0xe90 [ 10.161241][ T180] __netdev_printk+0x160/0x1d0 [ 10.161249][ T180] netdev_info+0xe2/0x116 [ 10.161252][ T180] ? netdev_notice+0x120/0x120 [ 10.161257][ T180] ? find_held_lock+0x2b/0x80 [ 10.161262][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 10.161266][ T180] ? mark_held_locks+0x40/0x70 [ 10.161272][ T180] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.161276][ T180] netif_change_name.cold+0x4f/0x89 [ 10.161280][ T180] ? __lock_acquire+0x518/0xc20 [ 10.161283][ T180] ? mark_lock_irq+0x747/0x9c0 [ 10.161286][ T180] ? find_held_lock+0x2/0x80 [ 10.161290][ T180] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.161294][ T180] ? find_held_lock+0x2b/0x80 [ 10.161299][ T180] ? __asan_memset+0x27/0x50 [ 10.161307][ T180] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.161312][ T180] ? __lock_acquire+0x518/0xc20 [ 10.161317][ T180] ? rtnl_link_get_size+0x350/0x350 [ 10.161319][ T180] ? mark_usage+0x61/0x170 [ 10.161322][ T180] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.161325][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.161329][ T180] ? validate_chain+0x38b/0xc20 [ 10.161337][ T180] ? __lock_acquire+0x518/0xc20 [ 10.161345][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 10.161348][ T180] ? rtnl_setlink+0x29d/0x920 [ 10.161352][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.161355][ T180] ? lock_acquire+0x13c/0x160 [ 10.161358][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.161359][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.161362][ T180] ? trace_contention_end+0xb3/0x180 [ 10.161366][ T180] ? __mutex_lock+0x1db/0x1ea0 [ 10.161370][ T180] ? __mutex_lock+0x9a3/0x1ea0 [ 10.161373][ T180] ? __lock_acquire+0x518/0xc20 [ 10.161376][ T180] ? rtnl_setlink+0x29d/0x920 [ 10.161380][ T180] ? mark_usage+0x61/0x170 [ 10.161384][ T180] ? ww_mutex_lock+0x160/0x160 [ 10.161387][ T180] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.161396][ T180] ? mark_usage+0x61/0x170 [ 10.161401][ T180] ? cap_capable+0x1d7/0x3d0 [ 10.161412][ T180] rtnl_setlink+0x527/0x920 [ 10.161418][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 10.161420][ T180] ? __lock_acquire+0x518/0xc20 [ 10.161460][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 10.161463][ T180] ? find_held_lock+0x2b/0x80 [ 10.161467][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 10.161470][ T180] ? mark_usage+0x61/0x170 [ 10.161473][ T180] ? __lock_acquire+0x518/0xc20 [ 10.161481][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 10.161483][ T180] ? find_held_lock+0x2b/0x80 [ 10.161487][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 10.161490][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 10.161497][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 10.161500][ T180] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.161506][ T180] ? rtnl_link_fill+0x900/0x900 [ 10.161509][ T180] ? __lock_acquire+0x518/0xc20 [ 10.161517][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 10.161520][ T180] ? find_held_lock+0x2b/0x80 [ 10.161526][ T180] netlink_rcv_skb+0x14e/0x3a0 [ 10.161530][ T180] ? rtnl_link_fill+0x900/0x900 [ 10.161535][ T180] ? netlink_ack+0xcd0/0xcd0 [ 10.161547][ T180] ? netlink_deliver_tap+0xc5/0x330 [ 10.161550][ T180] ? netlink_deliver_tap+0x13c/0x330 [ 10.161558][ T180] netlink_unicast+0x486/0x750 [ 10.161565][ T180] ? netlink_attachskb+0x810/0x810 [ 10.161569][ T180] ? __lock_acquire+0x518/0xc20 [ 10.161577][ T180] netlink_sendmsg+0x735/0xc60 [ 10.161584][ T180] ? netlink_unicast+0x750/0x750 [ 10.161590][ T180] ? __might_fault+0x97/0x140 [ 10.161595][ T180] ? __might_fault+0x97/0x140 [ 10.161601][ T180] __sys_sendto+0x2aa/0x400 [ 10.161606][ T180] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.161625][ T180] ? exc_page_fault+0x87/0x100 [ 10.161633][ T180] __x64_sys_sendto+0xe4/0x1f0 [ 10.161636][ T180] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.161641][ T180] ? lockdep_hardirqs_on+0x91/0x130 [ 10.161643][ T180] ? do_syscall_64+0xa6/0x530 [ 10.161646][ T180] do_syscall_64+0xff/0x530 [ 10.161651][ T180] ? exc_page_fault+0xee/0x100 [ 10.161655][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.161658][ T180] RIP: 0033:0x7f45ec6b454e [ 10.161663][ T180] 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 [ 10.161666][ T180] RSP: 002b:00007ffd177ca4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.161669][ T180] RAX: ffffffffffffffda RBX: 000055b1ed503c90 RCX: 00007f45ec6b454e [ 10.161671][ T180] RDX: 0000000000000030 RSI: 000055b1ed523680 RDI: 0000000000000012 [ 10.161672][ T180] RBP: 00007ffd177ca4e0 R08: 00007ffd177ca530 R09: 0000000000000080 [ 10.161673][ T180] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b1ed50a500 [ 10.161675][ T180] R13: 00007ffd177ca614 R14: 0000000000000000 R15: 0000000000000000 [ 10.161688][ T180] [ 10.409557][ T180] netdevsim netdevsim24472 eni24472np1: renamed from eth0 [ 14.342498][ T180] (udev-worker) (180) used greatest stack depth: 22696 bytes left [ 14.342517][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.342519][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: (udev-worker) [ 14.342520][ T180] preempt_count: 2, expected: 0 [ 14.342521][ T180] RCU nest depth: 0, expected: 0 [ 14.342522][ T180] locks held by (udev-worker)/180: 5, last CPU#2: [ 14.342524][ T180] #0: ffffffff948027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.342537][ T180] #1: ffffffff94999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.342542][ T180] #2: ffffffff94999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.342546][ T180] #3: ffffffff94889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.342550][ T180] #4: ffffffff94889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.342554][ T180] irq event stamp: 163638 [ 14.342554][ T180] hardirqs last enabled at (163637): [] __down_trylock_console_sem+0x86/0xa0 [ 14.342557][ T180] hardirqs last disabled at (163638): [] console_emit_next_record+0x3f8/0x4f0 [ 14.342559][ T180] softirqs last enabled at (163574): [] netlink_release+0x17b/0xcf0 [ 14.342564][ T180] softirqs last disabled at (163572): [] netlink_release+0xd2/0xcf0 [ 14.342567][ T180] Preemption disabled at: [ 14.342567][ T180] [<0000000000000000>] 0x0 [ 14.342574][ T180] CPU: 2 UID: 0 PID: 180 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.342578][ T180] Tainted: [W]=WARN [ 14.342579][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.342581][ T180] Call Trace: [ 14.342583][ T180] [ 14.342584][ T180] dump_stack_lvl+0x6f/0xa0 [ 14.342590][ T180] __might_resched.cold+0x1fe/0x2c1 [ 14.342595][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.342599][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 14.342605][ T180] __kmalloc_noprof+0x443/0x760 [ 14.342607][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 14.342614][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 14.342616][ T180] alloc_buf.isra.0+0x4b/0x260 [ 14.342619][ T180] put_chars+0x1e1/0x2f0 [ 14.342622][ T180] ? __send_to_port+0x420/0x420 [ 14.342624][ T180] ? printk_get_next_message+0x2fe/0x7d0 [ 14.342628][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.342631][ T180] ? validate_chain+0x38b/0xc20 [ 14.342636][ T180] hvc_console_print+0x292/0x780 [ 14.342639][ T180] ? __lock_acquire+0x518/0xc20 [ 14.342641][ T180] ? __lock_acquire+0x518/0xc20 [ 14.342645][ T180] ? hvc_write+0x3a0/0x3a0 [ 14.342651][ T180] ? rcu_is_watching+0x16/0xd0 [ 14.342653][ T180] ? lock_acquire+0x13c/0x160 [ 14.342657][ T180] console_emit_next_record+0x252/0x4f0 [ 14.342661][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 14.342666][ T180] ? rcu_is_watching+0x16/0xd0 [ 14.342667][ T180] ? lock_acquire+0x13c/0x160 [ 14.342671][ T180] console_flush_one_record+0x46f/0x710 [ 14.342676][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 14.342678][ T180] ? __lock_acquire+0x518/0xc20 [ 14.342683][ T180] console_unlock+0xee/0x1f0 [ 14.342686][ T180] ? console_flush_one_record+0x710/0x710 [ 14.342688][ T180] ? rcu_is_watching+0x16/0xd0 [ 14.342689][ T180] ? lock_acquire+0x60/0x160 [ 14.342693][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.342695][ T180] ? vprintk_emit+0x320/0x3e0 [ 14.342698][ T180] vprintk_emit+0x37c/0x3e0 [ 14.342701][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 14.342704][ T180] ? __lock_acquire+0x518/0xc20 [ 14.342707][ T180] _printk+0xc7/0x100 [ 14.342711][ T180] ? snapshot_read.cold+0x21/0x21 [ 14.342714][ T180] ? do_raw_spin_lock+0x131/0x280 [ 14.342716][ T180] ? __rwlock_init+0x150/0x150 [ 14.342720][ T180] ? do_raw_spin_lock+0x131/0x280 [ 14.342723][ T180] do_exit.cold+0x82/0x9c [ 14.342727][ T180] ? exit_notify+0x890/0x890 [ 14.342729][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 14.342731][ T180] ? rcu_is_watching+0x16/0xd0 [ 14.342735][ T180] do_group_exit+0xb8/0x370 [ 14.342738][ T180] __x64_sys_exit_group+0x3c/0x50 [ 14.342740][ T180] x64_sys_call+0x1567/0x1570 [ 14.342742][ T180] do_syscall_64+0xff/0x530 [ 14.342746][ T180] ? exc_page_fault+0xee/0x100 [ 14.342749][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.342751][ T180] RIP: 0033:0x7f45ec7051b8 [ 14.342753][ T180] Code: Unable to access opcode bytes at 0x7f45ec70518e. [ 14.342754][ T180] RSP: 002b:00007ffd177caa28 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.342757][ T180] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f45ec7051b8 [ 14.342758][ T180] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.342759][ T180] RBP: 00007ffd177cabb0 R08: 000055b1ed526cc8 R09: 0000000000000000 [ 14.342760][ T180] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.342761][ T180] R13: 00007f45ebf63050 R14: 00007f45ecc36d9e R15: 000055b1ed526c70 [ 14.342768][ T180]