[ 9.253295][ T181] netdevsim netdevsim11186 eni11186np1: renamed from eth0 [ 9.253355][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.253357][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 9.253359][ T181] preempt_count: 1, expected: 0 [ 9.253360][ T181] RCU nest depth: 0, expected: 0 [ 9.253360][ T181] locks held by (udev-worker)/181: 6, last CPU#3: [ 9.253362][ T181] #0: ffffffff8a105fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.253374][ T181] #1: ff1100000a89ade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.253378][ T181] #2: ffffffff89999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.253383][ T181] #3: ffffffff89999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.253387][ T181] #4: ffffffff89889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.253391][ T181] #5: ffffffff89889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.253395][ T181] irq event stamp: 24560 [ 9.253395][ T181] hardirqs last enabled at (24559): [] __down_trylock_console_sem+0x86/0xa0 [ 9.253398][ T181] hardirqs last disabled at (24560): [] console_emit_next_record+0x3f8/0x4f0 [ 9.253400][ T181] softirqs last enabled at (24554): [] netif_change_name+0x216/0x8c0 [ 9.253403][ T181] softirqs last disabled at (24552): [] netif_change_name+0x1ad/0x8c0 [ 9.253406][ T181] Preemption disabled at: [ 9.253406][ T181] [] vprintk_emit+0x31b/0x3e0 [ 9.253411][ T181] CPU: 3 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.253414][ T181] Tainted: [W]=WARN [ 9.253415][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.253417][ T181] Call Trace: [ 9.253418][ T181] [ 9.253420][ T181] dump_stack_lvl+0x6f/0xa0 [ 9.253426][ T181] ? vprintk_emit+0x31b/0x3e0 [ 9.253428][ T181] __might_resched.cold+0x1fe/0x2c1 [ 9.253432][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.253437][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 9.253442][ T181] __kmalloc_noprof+0x443/0x760 [ 9.253445][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 9.253451][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 9.253454][ T181] alloc_buf.isra.0+0x4b/0x260 [ 9.253457][ T181] put_chars+0x1e1/0x2f0 [ 9.253460][ T181] ? __send_to_port+0x420/0x420 [ 9.253464][ T181] ? validate_chain+0x34a/0xc20 [ 9.253469][ T181] hvc_console_print+0x292/0x780 [ 9.253472][ T181] ? __lock_acquire+0x518/0xc20 [ 9.253477][ T181] ? hvc_write+0x3a0/0x3a0 [ 9.253480][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.253486][ T181] console_emit_next_record+0x252/0x4f0 [ 9.253490][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 9.253495][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.253496][ T181] ? lock_acquire+0x13c/0x160 [ 9.253501][ T181] console_flush_one_record+0x46f/0x710 [ 9.253505][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 9.253507][ T181] ? __lock_acquire+0x518/0xc20 [ 9.253512][ T181] console_unlock+0xee/0x1f0 [ 9.253515][ T181] ? console_flush_one_record+0x710/0x710 [ 9.253517][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.253518][ T181] ? lock_acquire+0x60/0x160 [ 9.253522][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.253524][ T181] ? vprintk_emit+0x320/0x3e0 [ 9.253527][ T181] vprintk_emit+0x37c/0x3e0 [ 9.253530][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 9.253531][ T181] ? write_profile+0xf0/0xf0 [ 9.253534][ T181] ? unwind_get_return_address+0x67/0xd0 [ 9.253540][ T181] dev_vprintk_emit+0x27f/0x2c0 [ 9.253545][ T181] ? device_rename.cold+0xa/0xa [ 9.253549][ T181] ? filter_irq_stacks+0xd0/0xd0 [ 9.253554][ T181] dev_printk_emit+0xb9/0xee [ 9.253557][ T181] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.253561][ T181] ? check_prev_add+0x316/0xe90 [ 9.253566][ T181] __netdev_printk+0x160/0x1d0 [ 9.253572][ T181] netdev_info+0xe2/0x116 [ 9.253574][ T181] ? netdev_notice+0x120/0x120 [ 9.253577][ T181] ? find_held_lock+0x2b/0x80 [ 9.253580][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.253582][ T181] ? mark_held_locks+0x40/0x70 [ 9.253586][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.253588][ T181] netif_change_name.cold+0x4f/0x89 [ 9.253591][ T181] ? __lock_acquire+0x518/0xc20 [ 9.253593][ T181] ? mark_lock_irq+0x747/0x9c0 [ 9.253595][ T181] ? find_held_lock+0x2/0x80 [ 9.253598][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.253600][ T181] ? find_held_lock+0x2b/0x80 [ 9.253603][ T181] ? __asan_memset+0x27/0x50 [ 9.253608][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.253611][ T181] ? __lock_acquire+0x518/0xc20 [ 9.253614][ T181] ? rtnl_link_get_size+0x350/0x350 [ 9.253615][ T181] ? mark_usage+0x61/0x170 [ 9.253617][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.253619][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.253622][ T181] ? validate_chain+0x38b/0xc20 [ 9.253627][ T181] ? __lock_acquire+0x518/0xc20 [ 9.253631][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.253633][ T181] ? rtnl_setlink+0x29d/0x920 [ 9.253636][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.253638][ T181] ? lock_acquire+0x13c/0x160 [ 9.253640][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.253641][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.253642][ T181] ? trace_contention_end+0xb3/0x180 [ 9.253645][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 9.253649][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 9.253650][ T181] ? __lock_acquire+0x518/0xc20 [ 9.253652][ T181] ? rtnl_setlink+0x29d/0x920 [ 9.253655][ T181] ? mark_usage+0x61/0x170 [ 9.253658][ T181] ? ww_mutex_lock+0x160/0x160 [ 9.253660][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.253665][ T181] ? mark_usage+0x61/0x170 [ 9.253668][ T181] ? cap_capable+0x1d7/0x3d0 [ 9.253676][ T181] rtnl_setlink+0x527/0x920 [ 9.253679][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 9.253681][ T181] ? __lock_acquire+0x518/0xc20 [ 9.253703][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.253705][ T181] ? find_held_lock+0x2b/0x80 [ 9.253708][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.253710][ T181] ? mark_usage+0x61/0x170 [ 9.253712][ T181] ? __lock_acquire+0x518/0xc20 [ 9.253717][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.253719][ T181] ? find_held_lock+0x2b/0x80 [ 9.253721][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 9.253723][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.253727][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 9.253729][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.253733][ T181] ? rtnl_link_fill+0x900/0x900 [ 9.253734][ T181] ? __lock_acquire+0x518/0xc20 [ 9.253739][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.253741][ T181] ? find_held_lock+0x2b/0x80 [ 9.253744][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 9.253748][ T181] ? rtnl_link_fill+0x900/0x900 [ 9.253751][ T181] ? netlink_ack+0xcd0/0xcd0 [ 9.253758][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 9.253760][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 9.253764][ T181] netlink_unicast+0x486/0x750 [ 9.253768][ T181] ? netlink_attachskb+0x810/0x810 [ 9.253771][ T181] ? __lock_acquire+0x518/0xc20 [ 9.253776][ T181] netlink_sendmsg+0x735/0xc60 [ 9.253780][ T181] ? netlink_unicast+0x750/0x750 [ 9.253784][ T181] ? __might_fault+0x97/0x140 [ 9.253787][ T181] ? __might_fault+0x97/0x140 [ 9.253791][ T181] __sys_sendto+0x2aa/0x400 [ 9.253794][ T181] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.253805][ T181] ? exc_page_fault+0x87/0x100 [ 9.253810][ T181] __x64_sys_sendto+0xe4/0x1f0 [ 9.253812][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.253815][ T181] ? lockdep_hardirqs_on+0x91/0x130 [ 9.253817][ T181] ? do_syscall_64+0xa6/0x530 [ 9.253819][ T181] do_syscall_64+0xff/0x530 [ 9.253821][ T181] ? exc_page_fault+0xee/0x100 [ 9.253823][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.253825][ T181] RIP: 0033:0x7feff2df454e [ 9.253829][ T181] 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 [ 9.253831][ T181] RSP: 002b:00007fffadc83600 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.253834][ T181] RAX: ffffffffffffffda RBX: 0000558624aa1f40 RCX: 00007feff2df454e [ 9.253835][ T181] RDX: 0000000000000030 RSI: 0000558624bfef30 RDI: 0000000000000014 [ 9.253836][ T181] RBP: 00007fffadc83610 R08: 00007fffadc83660 R09: 0000000000000080 [ 9.253836][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 0000558624c323d0 [ 9.253837][ T181] R13: 00007fffadc83744 R14: 0000000000000000 R15: 0000000000000000 [ 9.253844][ T181] [ 9.444627][ T181] netdevsim netdevsim9361 eni9361np1: renamed from eth0 [ 13.574888][ T181] (udev-worker) (181) used greatest stack depth: 22696 bytes left [ 13.574905][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.574907][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 13.574909][ T181] preempt_count: 2, expected: 0 [ 13.574910][ T181] RCU nest depth: 0, expected: 0 [ 13.574911][ T181] locks held by (udev-worker)/181: 5, last CPU#0: [ 13.574913][ T181] #0: ffffffff898027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.574923][ T181] #1: ffffffff89999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.574928][ T181] #2: ffffffff89999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.574933][ T181] #3: ffffffff89889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.574936][ T181] #4: ffffffff89889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.574940][ T181] irq event stamp: 119130 [ 13.574941][ T181] hardirqs last enabled at (119129): [] __down_trylock_console_sem+0x86/0xa0 [ 13.574944][ T181] hardirqs last disabled at (119130): [] console_emit_next_record+0x3f8/0x4f0 [ 13.574946][ T181] softirqs last enabled at (119066): [] netlink_release+0x17b/0xcf0 [ 13.574950][ T181] softirqs last disabled at (119064): [] netlink_release+0xd2/0xcf0 [ 13.574953][ T181] Preemption disabled at: [ 13.574954][ T181] [<0000000000000000>] 0x0 [ 13.574960][ T181] CPU: 0 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.574963][ T181] Tainted: [W]=WARN [ 13.574964][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.574966][ T181] Call Trace: [ 13.574968][ T181] [ 13.574969][ T181] dump_stack_lvl+0x6f/0xa0 [ 13.574976][ T181] __might_resched.cold+0x1fe/0x2c1 [ 13.574980][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.574984][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 13.574990][ T181] __kmalloc_noprof+0x443/0x760 [ 13.574992][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 13.574998][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 13.575001][ T181] alloc_buf.isra.0+0x4b/0x260 [ 13.575005][ T181] put_chars+0x1e1/0x2f0 [ 13.575008][ T181] ? __send_to_port+0x420/0x420 [ 13.575009][ T181] ? printk_get_next_message+0x2fe/0x7d0 [ 13.575013][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.575016][ T181] ? validate_chain+0x38b/0xc20 [ 13.575021][ T181] hvc_console_print+0x292/0x780 [ 13.575024][ T181] ? __lock_acquire+0x518/0xc20 [ 13.575026][ T181] ? __lock_acquire+0x518/0xc20 [ 13.575030][ T181] ? hvc_write+0x3a0/0x3a0 [ 13.575034][ T181] ? rcu_is_watching+0x16/0xd0 [ 13.575036][ T181] ? lock_acquire+0x13c/0x160 [ 13.575040][ T181] console_emit_next_record+0x252/0x4f0 [ 13.575043][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 13.575048][ T181] ? rcu_is_watching+0x16/0xd0 [ 13.575050][ T181] ? lock_acquire+0x13c/0x160 [ 13.575054][ T181] console_flush_one_record+0x46f/0x710 [ 13.575058][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 13.575060][ T181] ? __lock_acquire+0x518/0xc20 [ 13.575065][ T181] console_unlock+0xee/0x1f0 [ 13.575068][ T181] ? console_flush_one_record+0x710/0x710 [ 13.575069][ T181] ? rcu_is_watching+0x16/0xd0 [ 13.575071][ T181] ? lock_acquire+0x60/0x160 [ 13.575075][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.575077][ T181] ? vprintk_emit+0x320/0x3e0 [ 13.575079][ T181] vprintk_emit+0x37c/0x3e0 [ 13.575083][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 13.575085][ T181] ? __lock_acquire+0x518/0xc20 [ 13.575089][ T181] _printk+0xc7/0x100 [ 13.575092][ T181] ? snapshot_read.cold+0x21/0x21 [ 13.575095][ T181] ? do_raw_spin_lock+0x131/0x280 [ 13.575098][ T181] ? __rwlock_init+0x150/0x150 [ 13.575102][ T181] ? do_raw_spin_lock+0x131/0x280 [ 13.575104][ T181] do_exit.cold+0x82/0x9c [ 13.575108][ T181] ? exit_notify+0x890/0x890 [ 13.575110][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 13.575112][ T181] ? rcu_is_watching+0x16/0xd0 [ 13.575116][ T181] do_group_exit+0xb8/0x370 [ 13.575119][ T181] __x64_sys_exit_group+0x3c/0x50 [ 13.575121][ T181] x64_sys_call+0x1567/0x1570 [ 13.575123][ T181] do_syscall_64+0xff/0x530 [ 13.575126][ T181] ? exc_page_fault+0xee/0x100 [ 13.575129][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.575131][ T181] RIP: 0033:0x7feff2e451b8 [ 13.575134][ T181] Code: Unable to access opcode bytes at 0x7feff2e4518e. [ 13.575135][ T181] RSP: 002b:00007fffadc83b58 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 13.575137][ T181] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feff2e451b8 [ 13.575138][ T181] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 13.575139][ T181] RBP: 00007fffadc83ce0 R08: 0000558624c42c08 R09: 0000000000000000 [ 13.575140][ T181] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 13.575141][ T181] R13: 00007feff26a3050 R14: 00007feff3376d9e R15: 0000558624ab2e10 [ 13.575147][ T181]