[ 9.469271][ T182] netdevsim netdevsim11918 eni11918np1: renamed from eth0 [ 9.469329][ T182] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.469332][ T182] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 182, name: (udev-worker) [ 9.469333][ T182] preempt_count: 1, expected: 0 [ 9.469334][ T182] RCU nest depth: 0, expected: 0 [ 9.469335][ T182] locks held by (udev-worker)/182: 6, last CPU#0: [ 9.469337][ T182] #0: ffffffff97b05fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.469348][ T182] #1: ff11000013632de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.469352][ T182] #2: ffffffff97399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.469357][ T182] #3: ffffffff97399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.469361][ T182] #4: ffffffff97289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.469365][ T182] #5: ffffffff97289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.469368][ T182] irq event stamp: 32742 [ 9.469369][ T182] hardirqs last enabled at (32741): [] __down_trylock_console_sem+0x86/0xa0 [ 9.469372][ T182] hardirqs last disabled at (32742): [] console_emit_next_record+0x3f8/0x4f0 [ 9.469374][ T182] softirqs last enabled at (32736): [] netif_change_name+0x216/0x8c0 [ 9.469378][ T182] softirqs last disabled at (32734): [] netif_change_name+0x1ad/0x8c0 [ 9.469380][ T182] Preemption disabled at: [ 9.469381][ T182] [] vprintk_emit+0x31b/0x3e0 [ 9.469386][ T182] CPU: 0 UID: 0 PID: 182 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.469389][ T182] Tainted: [W]=WARN [ 9.469390][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.469392][ T182] Call Trace: [ 9.469393][ T182] [ 9.469395][ T182] dump_stack_lvl+0x6f/0xa0 [ 9.469401][ T182] ? vprintk_emit+0x31b/0x3e0 [ 9.469402][ T182] __might_resched.cold+0x1fe/0x2c1 [ 9.469407][ T182] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.469414][ T182] ? __kmalloc_noprof+0xdb/0x760 [ 9.469419][ T182] __kmalloc_noprof+0x443/0x760 [ 9.469421][ T182] ? alloc_buf.isra.0+0x4b/0x260 [ 9.469428][ T182] ? do_raw_spin_unlock+0x59/0x250 [ 9.469430][ T182] alloc_buf.isra.0+0x4b/0x260 [ 9.469434][ T182] put_chars+0x1e1/0x2f0 [ 9.469437][ T182] ? __send_to_port+0x420/0x420 [ 9.469440][ T182] ? validate_chain+0x34a/0xc20 [ 9.469445][ T182] hvc_console_print+0x292/0x780 [ 9.469448][ T182] ? __lock_acquire+0x518/0xc20 [ 9.469453][ T182] ? hvc_write+0x3a0/0x3a0 [ 9.469456][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.469462][ T182] console_emit_next_record+0x252/0x4f0 [ 9.469466][ T182] ? devkmsg_read+0x4e0/0x4e0 [ 9.469470][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.469472][ T182] ? lock_acquire+0x13c/0x160 [ 9.469476][ T182] console_flush_one_record+0x46f/0x710 [ 9.469480][ T182] ? console_emit_next_record+0x4f0/0x4f0 [ 9.469482][ T182] ? __lock_acquire+0x518/0xc20 [ 9.469487][ T182] console_unlock+0xee/0x1f0 [ 9.469490][ T182] ? console_flush_one_record+0x710/0x710 [ 9.469492][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.469493][ T182] ? lock_acquire+0x60/0x160 [ 9.469497][ T182] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.469499][ T182] ? vprintk_emit+0x320/0x3e0 [ 9.469502][ T182] vprintk_emit+0x37c/0x3e0 [ 9.469505][ T182] ? wake_up_klogd_work_func+0x90/0x90 [ 9.469506][ T182] ? write_profile+0xf0/0xf0 [ 9.469509][ T182] ? unwind_get_return_address+0x67/0xd0 [ 9.469515][ T182] dev_vprintk_emit+0x27f/0x2c0 [ 9.469520][ T182] ? device_rename.cold+0xa/0xa [ 9.469524][ T182] ? filter_irq_stacks+0xd0/0xd0 [ 9.469529][ T182] dev_printk_emit+0xb9/0xee [ 9.469532][ T182] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.469536][ T182] ? check_prev_add+0x316/0xe90 [ 9.469541][ T182] __netdev_printk+0x160/0x1d0 [ 9.469546][ T182] netdev_info+0xe2/0x116 [ 9.469548][ T182] ? netdev_notice+0x120/0x120 [ 9.469551][ T182] ? find_held_lock+0x2b/0x80 [ 9.469554][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 9.469556][ T182] ? mark_held_locks+0x40/0x70 [ 9.469560][ T182] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.469563][ T182] netif_change_name.cold+0x4f/0x89 [ 9.469565][ T182] ? __lock_acquire+0x518/0xc20 [ 9.469567][ T182] ? mark_lock_irq+0x747/0x9c0 [ 9.469569][ T182] ? find_held_lock+0x2/0x80 [ 9.469572][ T182] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.469574][ T182] ? find_held_lock+0x2b/0x80 [ 9.469577][ T182] ? __asan_memset+0x27/0x50 [ 9.469582][ T182] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.469585][ T182] ? __lock_acquire+0x518/0xc20 [ 9.469588][ T182] ? rtnl_link_get_size+0x350/0x350 [ 9.469590][ T182] ? mark_usage+0x61/0x170 [ 9.469591][ T182] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.469594][ T182] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.469597][ T182] ? validate_chain+0x38b/0xc20 [ 9.469601][ T182] ? __lock_acquire+0x518/0xc20 [ 9.469606][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 9.469608][ T182] ? rtnl_setlink+0x29d/0x920 [ 9.469611][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.469612][ T182] ? lock_acquire+0x13c/0x160 [ 9.469614][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.469615][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.469617][ T182] ? trace_contention_end+0xb3/0x180 [ 9.469620][ T182] ? __mutex_lock+0x1db/0x1ea0 [ 9.469623][ T182] ? __mutex_lock+0x9a3/0x1ea0 [ 9.469625][ T182] ? __lock_acquire+0x518/0xc20 [ 9.469627][ T182] ? rtnl_setlink+0x29d/0x920 [ 9.469629][ T182] ? mark_usage+0x61/0x170 [ 9.469632][ T182] ? ww_mutex_lock+0x160/0x160 [ 9.469634][ T182] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.469640][ T182] ? mark_usage+0x61/0x170 [ 9.469643][ T182] ? cap_capable+0x1d7/0x3d0 [ 9.469650][ T182] rtnl_setlink+0x527/0x920 [ 9.469654][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 9.469655][ T182] ? __lock_acquire+0x518/0xc20 [ 9.469677][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 9.469679][ T182] ? find_held_lock+0x2b/0x80 [ 9.469682][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 9.469684][ T182] ? mark_usage+0x61/0x170 [ 9.469686][ T182] ? __lock_acquire+0x518/0xc20 [ 9.469691][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 9.469693][ T182] ? find_held_lock+0x2b/0x80 [ 9.469694][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 9.469697][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 9.469700][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 9.469703][ T182] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.469706][ T182] ? rtnl_link_fill+0x900/0x900 [ 9.469708][ T182] ? __lock_acquire+0x518/0xc20 [ 9.469713][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 9.469715][ T182] ? find_held_lock+0x2b/0x80 [ 9.469718][ T182] netlink_rcv_skb+0x14e/0x3a0 [ 9.469721][ T182] ? rtnl_link_fill+0x900/0x900 [ 9.469725][ T182] ? netlink_ack+0xcd0/0xcd0 [ 9.469731][ T182] ? netlink_deliver_tap+0xc5/0x330 [ 9.469733][ T182] ? netlink_deliver_tap+0x13c/0x330 [ 9.469738][ T182] netlink_unicast+0x486/0x750 [ 9.469742][ T182] ? netlink_attachskb+0x810/0x810 [ 9.469744][ T182] ? __lock_acquire+0x518/0xc20 [ 9.469749][ T182] netlink_sendmsg+0x735/0xc60 [ 9.469753][ T182] ? netlink_unicast+0x750/0x750 [ 9.469757][ T182] ? __might_fault+0x97/0x140 [ 9.469761][ T182] ? __might_fault+0x97/0x140 [ 9.469764][ T182] __sys_sendto+0x2aa/0x400 [ 9.469768][ T182] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.469778][ T182] ? exc_page_fault+0x87/0x100 [ 9.469783][ T182] __x64_sys_sendto+0xe4/0x1f0 [ 9.469784][ T182] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.469788][ T182] ? lockdep_hardirqs_on+0x91/0x130 [ 9.469789][ T182] ? do_syscall_64+0xa6/0x530 [ 9.469791][ T182] do_syscall_64+0xff/0x530 [ 9.469793][ T182] ? exc_page_fault+0xee/0x100 [ 9.469796][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.469798][ T182] RIP: 0033:0x7fd3571ce54e [ 9.469802][ 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 [ 9.469803][ T182] RSP: 002b:00007ffcdaf6b850 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.469806][ T182] RAX: ffffffffffffffda RBX: 000055b73f36ec30 RCX: 00007fd3571ce54e [ 9.469807][ T182] RDX: 0000000000000030 RSI: 000055b73f396490 RDI: 0000000000000016 [ 9.469808][ T182] RBP: 00007ffcdaf6b860 R08: 00007ffcdaf6b8b0 R09: 0000000000000080 [ 9.469809][ T182] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b73f211c40 [ 9.469810][ T182] R13: 00007ffcdaf6b994 R14: 0000000000000000 R15: 0000000000000000 [ 9.469817][ T182] [ 9.653011][ T182] netdevsim netdevsim32284 eni32284np1: renamed from eth0 [ 13.781450][ T182] (udev-worker) (182) used greatest stack depth: 22696 bytes left [ 13.781465][ T182] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.781468][ T182] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 182, name: (udev-worker) [ 13.781469][ T182] preempt_count: 2, expected: 0 [ 13.781470][ T182] RCU nest depth: 0, expected: 0 [ 13.781471][ T182] locks held by (udev-worker)/182: 5, last CPU#0: [ 13.781473][ T182] #0: ffffffff972027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.781484][ T182] #1: ffffffff97399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.781489][ T182] #2: ffffffff97399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.781493][ T182] #3: ffffffff97289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.781497][ T182] #4: ffffffff97289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.781501][ T182] irq event stamp: 131322 [ 13.781502][ T182] hardirqs last enabled at (131321): [] __down_trylock_console_sem+0x86/0xa0 [ 13.781505][ T182] hardirqs last disabled at (131322): [] console_emit_next_record+0x3f8/0x4f0 [ 13.781507][ T182] softirqs last enabled at (131254): [] netlink_release+0x17b/0xcf0 [ 13.781511][ T182] softirqs last disabled at (131252): [] netlink_release+0xd2/0xcf0 [ 13.781514][ T182] Preemption disabled at: [ 13.781514][ T182] [<0000000000000000>] 0x0 [ 13.781521][ T182] CPU: 0 UID: 0 PID: 182 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.781524][ T182] Tainted: [W]=WARN [ 13.781525][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.781527][ T182] Call Trace: [ 13.781528][ T182] [ 13.781530][ T182] dump_stack_lvl+0x6f/0xa0 [ 13.781536][ T182] __might_resched.cold+0x1fe/0x2c1 [ 13.781541][ T182] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.781545][ T182] ? __kmalloc_noprof+0xdb/0x760 [ 13.781550][ T182] __kmalloc_noprof+0x443/0x760 [ 13.781553][ T182] ? alloc_buf.isra.0+0x4b/0x260 [ 13.781559][ T182] ? do_raw_spin_unlock+0x59/0x250 [ 13.781561][ T182] alloc_buf.isra.0+0x4b/0x260 [ 13.781565][ T182] put_chars+0x1e1/0x2f0 [ 13.781567][ T182] ? __send_to_port+0x420/0x420 [ 13.781569][ T182] ? printk_get_next_message+0x2fe/0x7d0 [ 13.781573][ T182] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.781577][ T182] ? validate_chain+0x38b/0xc20 [ 13.781581][ T182] hvc_console_print+0x292/0x780 [ 13.781584][ T182] ? __lock_acquire+0x518/0xc20 [ 13.781586][ T182] ? __lock_acquire+0x518/0xc20 [ 13.781590][ T182] ? hvc_write+0x3a0/0x3a0 [ 13.781594][ T182] ? rcu_is_watching+0x16/0xd0 [ 13.781596][ T182] ? lock_acquire+0x13c/0x160 [ 13.781600][ T182] console_emit_next_record+0x252/0x4f0 [ 13.781603][ T182] ? devkmsg_read+0x4e0/0x4e0 [ 13.781608][ T182] ? rcu_is_watching+0x16/0xd0 [ 13.781610][ T182] ? lock_acquire+0x13c/0x160 [ 13.781613][ T182] console_flush_one_record+0x46f/0x710 [ 13.781618][ T182] ? console_emit_next_record+0x4f0/0x4f0 [ 13.781620][ T182] ? __lock_acquire+0x518/0xc20 [ 13.781625][ T182] console_unlock+0xee/0x1f0 [ 13.781628][ T182] ? console_flush_one_record+0x710/0x710 [ 13.781629][ T182] ? rcu_is_watching+0x16/0xd0 [ 13.781631][ T182] ? lock_acquire+0x60/0x160 [ 13.781635][ T182] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.781637][ T182] ? vprintk_emit+0x320/0x3e0 [ 13.781639][ T182] vprintk_emit+0x37c/0x3e0 [ 13.781642][ T182] ? wake_up_klogd_work_func+0x90/0x90 [ 13.781645][ T182] ? __lock_acquire+0x518/0xc20 [ 13.781649][ T182] _printk+0xc7/0x100 [ 13.781652][ T182] ? snapshot_read.cold+0x21/0x21 [ 13.781655][ T182] ? do_raw_spin_lock+0x131/0x280 [ 13.781658][ T182] ? __rwlock_init+0x150/0x150 [ 13.781662][ T182] ? do_raw_spin_lock+0x131/0x280 [ 13.781664][ T182] do_exit.cold+0x82/0x9c [ 13.781668][ T182] ? exit_notify+0x890/0x890 [ 13.781670][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 13.781672][ T182] ? rcu_is_watching+0x16/0xd0 [ 13.781676][ T182] do_group_exit+0xb8/0x370 [ 13.781679][ T182] __x64_sys_exit_group+0x3c/0x50 [ 13.781681][ T182] x64_sys_call+0x1567/0x1570 [ 13.781683][ T182] do_syscall_64+0xff/0x530 [ 13.781686][ T182] ? exc_page_fault+0xee/0x100 [ 13.781689][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.781691][ T182] RIP: 0033:0x7fd35721f1b8 [ 13.781694][ T182] Code: Unable to access opcode bytes at 0x7fd35721f18e. [ 13.781695][ T182] RSP: 002b:00007ffcdaf6bda8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 13.781697][ T182] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd35721f1b8 [ 13.781698][ T182] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 13.781699][ T182] RBP: 00007ffcdaf6bf30 R08: 000055b73f36de98 R09: 0000000000000000 [ 13.781700][ T182] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 13.781701][ T182] R13: 00007fd356a7d050 R14: 00007fd357750d9e R15: 000055b73f369420 [ 13.781708][ T182]