[ 9.978688][ T182] netdevsim netdevsim15665 eni15665np1: renamed from eth0 [ 9.978743][ T182] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.978745][ T182] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 182, name: (udev-worker) [ 9.978747][ T182] preempt_count: 1, expected: 0 [ 9.978748][ T182] RCU nest depth: 0, expected: 0 [ 9.978749][ T182] locks held by (udev-worker)/182: 6, last CPU#0: [ 9.978751][ T182] #0: ffffffff97305fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.978763][ T182] #1: ff1100000bb7ade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.978767][ T182] #2: ffffffff96b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.978772][ T182] #3: ffffffff96b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.978776][ T182] #4: ffffffff96a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.978780][ T182] #5: ffffffff96a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.978784][ T182] irq event stamp: 31464 [ 9.978785][ T182] hardirqs last enabled at (31463): [] __down_trylock_console_sem+0x86/0xa0 [ 9.978788][ T182] hardirqs last disabled at (31464): [] console_emit_next_record+0x3f8/0x4f0 [ 9.978790][ T182] softirqs last enabled at (31458): [] netif_change_name+0x216/0x8c0 [ 9.978794][ T182] softirqs last disabled at (31454): [] netif_change_name+0x1ad/0x8c0 [ 9.978796][ T182] Preemption disabled at: [ 9.978797][ T182] [] vprintk_emit+0x31b/0x3e0 [ 9.978802][ T182] CPU: 0 UID: 0 PID: 182 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.978805][ T182] Tainted: [W]=WARN [ 9.978806][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.978808][ T182] Call Trace: [ 9.978810][ T182] [ 9.978811][ T182] dump_stack_lvl+0x6f/0xa0 [ 9.978818][ T182] ? vprintk_emit+0x31b/0x3e0 [ 9.978819][ T182] __might_resched.cold+0x1fe/0x2c1 [ 9.978824][ T182] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.978828][ T182] ? __kmalloc_noprof+0xdb/0x760 [ 9.978834][ T182] __kmalloc_noprof+0x443/0x760 [ 9.978836][ T182] ? alloc_buf.isra.0+0x4b/0x260 [ 9.978843][ T182] ? do_raw_spin_unlock+0x59/0x250 [ 9.978846][ T182] alloc_buf.isra.0+0x4b/0x260 [ 9.978849][ T182] put_chars+0x1e1/0x2f0 [ 9.978852][ T182] ? __send_to_port+0x420/0x420 [ 9.978856][ T182] ? validate_chain+0x34a/0xc20 [ 9.978861][ T182] hvc_console_print+0x292/0x780 [ 9.978865][ T182] ? __lock_acquire+0x518/0xc20 [ 9.978870][ T182] ? hvc_write+0x3a0/0x3a0 [ 9.978873][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.978879][ T182] console_emit_next_record+0x252/0x4f0 [ 9.978883][ T182] ? devkmsg_read+0x4e0/0x4e0 [ 9.978887][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.978889][ T182] ? lock_acquire+0x13c/0x160 [ 9.978894][ T182] console_flush_one_record+0x46f/0x710 [ 9.978898][ T182] ? console_emit_next_record+0x4f0/0x4f0 [ 9.978900][ T182] ? __lock_acquire+0x518/0xc20 [ 9.978905][ T182] console_unlock+0xee/0x1f0 [ 9.978908][ T182] ? console_flush_one_record+0x710/0x710 [ 9.978910][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.978912][ T182] ? lock_acquire+0x60/0x160 [ 9.978916][ T182] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.978917][ T182] ? vprintk_emit+0x320/0x3e0 [ 9.978920][ T182] vprintk_emit+0x37c/0x3e0 [ 9.978923][ T182] ? wake_up_klogd_work_func+0x90/0x90 [ 9.978925][ T182] ? write_profile+0xf0/0xf0 [ 9.978928][ T182] ? unwind_get_return_address+0x67/0xd0 [ 9.978934][ T182] dev_vprintk_emit+0x27f/0x2c0 [ 9.978939][ T182] ? device_rename.cold+0xa/0xa [ 9.978943][ T182] ? filter_irq_stacks+0xd0/0xd0 [ 9.978949][ T182] dev_printk_emit+0xb9/0xee [ 9.978951][ T182] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.978955][ T182] ? check_prev_add+0x316/0xe90 [ 9.978961][ T182] __netdev_printk+0x160/0x1d0 [ 9.978967][ T182] netdev_info+0xe2/0x116 [ 9.978969][ T182] ? netdev_notice+0x120/0x120 [ 9.978972][ T182] ? find_held_lock+0x2b/0x80 [ 9.978975][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 9.978978][ T182] ? mark_held_locks+0x40/0x70 [ 9.978981][ T182] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.978984][ T182] netif_change_name.cold+0x4f/0x89 [ 9.978986][ T182] ? __lock_acquire+0x518/0xc20 [ 9.978988][ T182] ? mark_lock_irq+0x747/0x9c0 [ 9.978990][ T182] ? find_held_lock+0x2/0x80 [ 9.978993][ T182] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.978996][ T182] ? find_held_lock+0x2b/0x80 [ 9.978998][ T182] ? __asan_memset+0x27/0x50 [ 9.979004][ T182] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.979007][ T182] ? __lock_acquire+0x518/0xc20 [ 9.979010][ T182] ? rtnl_link_get_size+0x350/0x350 [ 9.979012][ T182] ? mark_usage+0x61/0x170 [ 9.979013][ T182] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.979016][ T182] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.979018][ T182] ? validate_chain+0x38b/0xc20 [ 9.979023][ T182] ? __lock_acquire+0x518/0xc20 [ 9.979028][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 9.979030][ T182] ? rtnl_setlink+0x29d/0x920 [ 9.979033][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.979035][ T182] ? lock_acquire+0x13c/0x160 [ 9.979036][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.979037][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.979039][ T182] ? trace_contention_end+0xb3/0x180 [ 9.979042][ T182] ? __mutex_lock+0x1db/0x1ea0 [ 9.979046][ T182] ? __mutex_lock+0x9a3/0x1ea0 [ 9.979047][ T182] ? __lock_acquire+0x518/0xc20 [ 9.979050][ T182] ? rtnl_setlink+0x29d/0x920 [ 9.979052][ T182] ? mark_usage+0x61/0x170 [ 9.979055][ T182] ? ww_mutex_lock+0x160/0x160 [ 9.979057][ T182] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.979063][ T182] ? mark_usage+0x61/0x170 [ 9.979066][ T182] ? cap_capable+0x1d7/0x3d0 [ 9.979074][ T182] rtnl_setlink+0x527/0x920 [ 9.979077][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 9.979079][ T182] ? __lock_acquire+0x518/0xc20 [ 9.979102][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 9.979104][ T182] ? find_held_lock+0x2b/0x80 [ 9.979107][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 9.979109][ T182] ? mark_usage+0x61/0x170 [ 9.979111][ T182] ? __lock_acquire+0x518/0xc20 [ 9.979116][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 9.979118][ T182] ? find_held_lock+0x2b/0x80 [ 9.979120][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 9.979122][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 9.979126][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 9.979128][ T182] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.979132][ T182] ? rtnl_link_fill+0x900/0x900 [ 9.979134][ T182] ? __lock_acquire+0x518/0xc20 [ 9.979138][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 9.979140][ T182] ? find_held_lock+0x2b/0x80 [ 9.979144][ T182] netlink_rcv_skb+0x14e/0x3a0 [ 9.979147][ T182] ? rtnl_link_fill+0x900/0x900 [ 9.979151][ T182] ? netlink_ack+0xcd0/0xcd0 [ 9.979158][ T182] ? netlink_deliver_tap+0xc5/0x330 [ 9.979159][ T182] ? netlink_deliver_tap+0x13c/0x330 [ 9.979164][ T182] netlink_unicast+0x486/0x750 [ 9.979168][ T182] ? netlink_attachskb+0x810/0x810 [ 9.979171][ T182] ? __lock_acquire+0x518/0xc20 [ 9.979176][ T182] netlink_sendmsg+0x735/0xc60 [ 9.979180][ T182] ? netlink_unicast+0x750/0x750 [ 9.979184][ T182] ? __might_fault+0x97/0x140 [ 9.979188][ T182] ? __might_fault+0x97/0x140 [ 9.979192][ T182] __sys_sendto+0x2aa/0x400 [ 9.979195][ T182] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.979206][ T182] ? exc_page_fault+0x87/0x100 [ 9.979211][ T182] __x64_sys_sendto+0xe4/0x1f0 [ 9.979213][ T182] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.979216][ T182] ? lockdep_hardirqs_on+0x91/0x130 [ 9.979217][ T182] ? do_syscall_64+0xa6/0x530 [ 9.979220][ T182] do_syscall_64+0xff/0x530 [ 9.979222][ T182] ? exc_page_fault+0xee/0x100 [ 9.979224][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.979226][ T182] RIP: 0033:0x7fd672ddd54e [ 9.979230][ 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 [ 9.979232][ T182] RSP: 002b:00007fffe6d1c5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.979234][ T182] RAX: ffffffffffffffda RBX: 000055cb094b66c0 RCX: 00007fd672ddd54e [ 9.979236][ T182] RDX: 0000000000000030 RSI: 000055cb0962be40 RDI: 0000000000000016 [ 9.979236][ T182] RBP: 00007fffe6d1c5b0 R08: 00007fffe6d1c600 R09: 0000000000000080 [ 9.979237][ T182] R10: 0000000000000000 R11: 0000000000000202 R12: 000055cb09648860 [ 9.979238][ T182] R13: 00007fffe6d1c6e4 R14: 0000000000000000 R15: 0000000000000000 [ 9.979245][ T182] [ 10.183402][ T182] netdevsim netdevsim12548 eni12548np1: renamed from eth0 [ 14.326279][ T182] (udev-worker) (182) used greatest stack depth: 22696 bytes left [ 14.326301][ T182] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.326304][ T182] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 182, name: (udev-worker) [ 14.326306][ T182] preempt_count: 2, expected: 0 [ 14.326307][ T182] RCU nest depth: 0, expected: 0 [ 14.326308][ T182] locks held by (udev-worker)/182: 5, last CPU#2: [ 14.326311][ T182] #0: ffffffff96a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.326325][ T182] #1: ffffffff96b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.326331][ T182] #2: ffffffff96b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.326338][ T182] #3: ffffffff96a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.326344][ T182] #4: ffffffff96a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.326350][ T182] irq event stamp: 133544 [ 14.326352][ T182] hardirqs last enabled at (133543): [] __down_trylock_console_sem+0x86/0xa0 [ 14.326356][ T182] hardirqs last disabled at (133544): [] console_emit_next_record+0x3f8/0x4f0 [ 14.326359][ T182] softirqs last enabled at (133476): [] netlink_release+0x17b/0xcf0 [ 14.326364][ T182] softirqs last disabled at (133474): [] netlink_release+0xd2/0xcf0 [ 14.326368][ T182] Preemption disabled at: [ 14.326369][ T182] [<0000000000000000>] 0x0 [ 14.326377][ T182] CPU: 2 UID: 0 PID: 182 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.326382][ T182] Tainted: [W]=WARN [ 14.326383][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.326385][ T182] Call Trace: [ 14.326387][ T182] [ 14.326390][ T182] dump_stack_lvl+0x6f/0xa0 [ 14.326399][ T182] __might_resched.cold+0x1fe/0x2c1 [ 14.326405][ T182] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.326411][ T182] ? __kmalloc_noprof+0xdb/0x760 [ 14.326418][ T182] __kmalloc_noprof+0x443/0x760 [ 14.326422][ T182] ? alloc_buf.isra.0+0x4b/0x260 [ 14.326432][ T182] ? do_raw_spin_unlock+0x59/0x250 [ 14.326435][ T182] alloc_buf.isra.0+0x4b/0x260 [ 14.326441][ T182] put_chars+0x1e1/0x2f0 [ 14.326446][ T182] ? __send_to_port+0x420/0x420 [ 14.326449][ T182] ? printk_get_next_message+0x2fe/0x7d0 [ 14.326455][ T182] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.326460][ T182] ? validate_chain+0x38b/0xc20 [ 14.326468][ T182] hvc_console_print+0x292/0x780 [ 14.326473][ T182] ? __lock_acquire+0x518/0xc20 [ 14.326475][ T182] ? __lock_acquire+0x518/0xc20 [ 14.326484][ T182] ? hvc_write+0x3a0/0x3a0 [ 14.326490][ T182] ? rcu_is_watching+0x16/0xd0 [ 14.326494][ T182] ? lock_acquire+0x13c/0x160 [ 14.326501][ T182] console_emit_next_record+0x252/0x4f0 [ 14.326508][ T182] ? devkmsg_read+0x4e0/0x4e0 [ 14.326515][ T182] ? rcu_is_watching+0x16/0xd0 [ 14.326519][ T182] ? lock_acquire+0x13c/0x160 [ 14.326526][ T182] console_flush_one_record+0x46f/0x710 [ 14.326534][ T182] ? console_emit_next_record+0x4f0/0x4f0 [ 14.326537][ T182] ? __lock_acquire+0x518/0xc20 [ 14.326547][ T182] console_unlock+0xee/0x1f0 [ 14.326551][ T182] ? console_flush_one_record+0x710/0x710 [ 14.326554][ T182] ? rcu_is_watching+0x16/0xd0 [ 14.326557][ T182] ? lock_acquire+0x60/0x160 [ 14.326564][ T182] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.326567][ T182] ? vprintk_emit+0x320/0x3e0 [ 14.326575][ T182] vprintk_emit+0x37c/0x3e0 [ 14.326581][ T182] ? wake_up_klogd_work_func+0x90/0x90 [ 14.326586][ T182] ? __lock_acquire+0x518/0xc20 [ 14.326593][ T182] _printk+0xc7/0x100 [ 14.326599][ T182] ? snapshot_read.cold+0x21/0x21 [ 14.326603][ T182] ? do_raw_spin_lock+0x131/0x280 [ 14.326608][ T182] ? __rwlock_init+0x150/0x150 [ 14.326614][ T182] ? do_raw_spin_lock+0x131/0x280 [ 14.326619][ T182] do_exit.cold+0x82/0x9c [ 14.326625][ T182] ? exit_notify+0x890/0x890 [ 14.326627][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 14.326632][ T182] ? rcu_is_watching+0x16/0xd0 [ 14.326639][ T182] do_group_exit+0xb8/0x370 [ 14.326644][ T182] __x64_sys_exit_group+0x3c/0x50 [ 14.326648][ T182] x64_sys_call+0x1567/0x1570 [ 14.326651][ T182] do_syscall_64+0xff/0x530 [ 14.326656][ T182] ? exc_page_fault+0xee/0x100 [ 14.326661][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.326664][ T182] RIP: 0033:0x7fd672e2e1b8 [ 14.326667][ T182] Code: Unable to access opcode bytes at 0x7fd672e2e18e. [ 14.326669][ T182] RSP: 002b:00007fffe6d1caf8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.326673][ T182] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd672e2e1b8 [ 14.326675][ T182] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.326676][ T182] RBP: 00007fffe6d1cc80 R08: 000055cb096034a8 R09: 0000000000000000 [ 14.326678][ T182] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.326679][ T182] R13: 00007fd67268c050 R14: 00007fd67335fd9e R15: 000055cb094b7e40 [ 14.326692][ T182]