[ 10.121421][ T183] netdevsim netdevsim8454 eni8454np1: renamed from eth0 [ 10.121486][ T183] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.121488][ T183] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 183, name: (udev-worker) [ 10.121490][ T183] preempt_count: 1, expected: 0 [ 10.121491][ T183] RCU nest depth: 0, expected: 0 [ 10.121492][ T183] locks held by (udev-worker)/183: 6, last CPU#0: [ 10.121494][ T183] #0: ffffffff99705fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.121506][ T183] #1: ff1100001377ade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.121510][ T183] #2: ffffffff98f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.121515][ T183] #3: ffffffff98f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.121519][ T183] #4: ffffffff98e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.121523][ T183] #5: ffffffff98e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.121527][ T183] irq event stamp: 29490 [ 10.121527][ T183] hardirqs last enabled at (29489): [] __down_trylock_console_sem+0x86/0xa0 [ 10.121531][ T183] hardirqs last disabled at (29490): [] console_emit_next_record+0x3f8/0x4f0 [ 10.121533][ T183] softirqs last enabled at (29484): [] netif_change_name+0x216/0x8c0 [ 10.121536][ T183] softirqs last disabled at (29482): [] netif_change_name+0x1ad/0x8c0 [ 10.121538][ T183] Preemption disabled at: [ 10.121539][ T183] [] vprintk_emit+0x31b/0x3e0 [ 10.121544][ T183] CPU: 0 UID: 0 PID: 183 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.121547][ T183] Tainted: [W]=WARN [ 10.121548][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.121550][ T183] Call Trace: [ 10.121552][ T183] [ 10.121554][ T183] dump_stack_lvl+0x6f/0xa0 [ 10.121560][ T183] ? vprintk_emit+0x31b/0x3e0 [ 10.121562][ T183] __might_resched.cold+0x1fe/0x2c1 [ 10.121566][ T183] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.121570][ T183] ? __kmalloc_noprof+0xdb/0x760 [ 10.121576][ T183] __kmalloc_noprof+0x443/0x760 [ 10.121579][ T183] ? alloc_buf.isra.0+0x4b/0x260 [ 10.121585][ T183] ? do_raw_spin_unlock+0x59/0x250 [ 10.121588][ T183] alloc_buf.isra.0+0x4b/0x260 [ 10.121591][ T183] put_chars+0x1e1/0x2f0 [ 10.121595][ T183] ? __send_to_port+0x420/0x420 [ 10.121598][ T183] ? validate_chain+0x34a/0xc20 [ 10.121603][ T183] hvc_console_print+0x292/0x780 [ 10.121606][ T183] ? __lock_acquire+0x518/0xc20 [ 10.121611][ T183] ? hvc_write+0x3a0/0x3a0 [ 10.121614][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.121620][ T183] console_emit_next_record+0x252/0x4f0 [ 10.121623][ T183] ? devkmsg_read+0x4e0/0x4e0 [ 10.121628][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.121630][ T183] ? lock_acquire+0x13c/0x160 [ 10.121634][ T183] console_flush_one_record+0x46f/0x710 [ 10.121638][ T183] ? console_emit_next_record+0x4f0/0x4f0 [ 10.121640][ T183] ? __lock_acquire+0x518/0xc20 [ 10.121645][ T183] console_unlock+0xee/0x1f0 [ 10.121648][ T183] ? console_flush_one_record+0x710/0x710 [ 10.121650][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.121652][ T183] ? lock_acquire+0x60/0x160 [ 10.121655][ T183] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.121657][ T183] ? vprintk_emit+0x320/0x3e0 [ 10.121660][ T183] vprintk_emit+0x37c/0x3e0 [ 10.121663][ T183] ? wake_up_klogd_work_func+0x90/0x90 [ 10.121665][ T183] ? write_profile+0xf0/0xf0 [ 10.121667][ T183] ? unwind_get_return_address+0x67/0xd0 [ 10.121673][ T183] dev_vprintk_emit+0x27f/0x2c0 [ 10.121678][ T183] ? device_rename.cold+0xa/0xa [ 10.121683][ T183] ? filter_irq_stacks+0xd0/0xd0 [ 10.121688][ T183] dev_printk_emit+0xb9/0xee [ 10.121691][ T183] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.121695][ T183] ? check_prev_add+0x316/0xe90 [ 10.121700][ T183] __netdev_printk+0x160/0x1d0 [ 10.121705][ T183] netdev_info+0xe2/0x116 [ 10.121708][ T183] ? netdev_notice+0x120/0x120 [ 10.121710][ T183] ? find_held_lock+0x2b/0x80 [ 10.121713][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 10.121716][ T183] ? mark_held_locks+0x40/0x70 [ 10.121719][ T183] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.121722][ T183] netif_change_name.cold+0x4f/0x89 [ 10.121724][ T183] ? __lock_acquire+0x518/0xc20 [ 10.121726][ T183] ? mark_lock_irq+0x747/0x9c0 [ 10.121728][ T183] ? find_held_lock+0x2/0x80 [ 10.121731][ T183] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.121734][ T183] ? find_held_lock+0x2b/0x80 [ 10.121736][ T183] ? __asan_memset+0x27/0x50 [ 10.121741][ T183] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.121744][ T183] ? __lock_acquire+0x518/0xc20 [ 10.121747][ T183] ? rtnl_link_get_size+0x350/0x350 [ 10.121749][ T183] ? mark_usage+0x61/0x170 [ 10.121751][ T183] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.121753][ T183] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.121756][ T183] ? validate_chain+0x38b/0xc20 [ 10.121758][ T183] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.121761][ T183] ? __lock_acquire+0x518/0xc20 [ 10.121766][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 10.121768][ T183] ? rtnl_setlink+0x29d/0x920 [ 10.121771][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.121773][ T183] ? lock_acquire+0x13c/0x160 [ 10.121774][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.121775][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.121777][ T183] ? trace_contention_end+0xb3/0x180 [ 10.121780][ T183] ? __mutex_lock+0x1db/0x1ea0 [ 10.121783][ T183] ? __mutex_lock+0x9a3/0x1ea0 [ 10.121786][ T183] ? clockevents_program_event+0x1ff/0x7e0 [ 10.121789][ T183] ? rtnl_setlink+0x29d/0x920 [ 10.121793][ T183] ? ww_mutex_lock+0x160/0x160 [ 10.121795][ T183] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.121799][ T183] ? clockevents_program_event+0x307/0x7e0 [ 10.121802][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 10.121805][ T183] ? cap_capable+0x1d7/0x3d0 [ 10.121812][ T183] rtnl_setlink+0x527/0x920 [ 10.121814][ T183] ? __schedule+0x1239/0x20e0 [ 10.121816][ T183] ? __schedule+0xfa5/0x20e0 [ 10.121819][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 10.121822][ T183] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.121824][ T183] ? validate_chain+0x38b/0xc20 [ 10.121844][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 10.121846][ T183] ? find_held_lock+0x2b/0x80 [ 10.121849][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 10.121851][ T183] ? mark_usage+0x61/0x170 [ 10.121853][ T183] ? __lock_acquire+0x518/0xc20 [ 10.121858][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 10.121860][ T183] ? find_held_lock+0x2b/0x80 [ 10.121862][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 10.121864][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 10.121868][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 10.121870][ T183] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.121876][ T183] ? rtnl_link_fill+0x900/0x900 [ 10.121878][ T183] ? __lock_acquire+0x518/0xc20 [ 10.121883][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 10.121885][ T183] ? find_held_lock+0x2b/0x80 [ 10.121889][ T183] netlink_rcv_skb+0x14e/0x3a0 [ 10.121892][ T183] ? rtnl_link_fill+0x900/0x900 [ 10.121895][ T183] ? netlink_ack+0xcd0/0xcd0 [ 10.121902][ T183] ? netlink_deliver_tap+0xc5/0x330 [ 10.121903][ T183] ? netlink_deliver_tap+0x13c/0x330 [ 10.121908][ T183] netlink_unicast+0x486/0x750 [ 10.121912][ T183] ? netlink_attachskb+0x810/0x810 [ 10.121915][ T183] ? __lock_acquire+0x518/0xc20 [ 10.121920][ T183] netlink_sendmsg+0x735/0xc60 [ 10.121924][ T183] ? netlink_unicast+0x750/0x750 [ 10.121927][ T183] ? __might_fault+0x97/0x140 [ 10.121938][ T183] ? __might_fault+0x97/0x140 [ 10.121944][ T183] __sys_sendto+0x2aa/0x400 [ 10.121948][ T183] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.121962][ T183] __x64_sys_sendto+0xe4/0x1f0 [ 10.121964][ T183] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.121967][ T183] ? lockdep_hardirqs_on+0x91/0x130 [ 10.121969][ T183] ? do_syscall_64+0xa6/0x530 [ 10.121972][ T183] do_syscall_64+0xff/0x530 [ 10.121974][ T183] ? exc_page_fault+0xee/0x100 [ 10.121976][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.121978][ T183] RIP: 0033:0x7f7fddf7254e [ 10.121982][ T183] 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 [ 10.121984][ T183] RSP: 002b:00007ffd61537360 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.121987][ T183] RAX: ffffffffffffffda RBX: 00005605af9f0130 RCX: 00007f7fddf7254e [ 10.121988][ T183] RDX: 0000000000000030 RSI: 00005605afb49c20 RDI: 0000000000000014 [ 10.121989][ T183] RBP: 00007ffd61537370 R08: 00007ffd615373c0 R09: 0000000000000080 [ 10.121990][ T183] R10: 0000000000000000 R11: 0000000000000202 R12: 00005605afb5b690 [ 10.121990][ T183] R13: 00007ffd615374a4 R14: 0000000000000000 R15: 0000000000000000 [ 10.121997][ T183] [ 10.325166][ T183] netdevsim netdevsim4048 eni4048np1: renamed from eth0 [ 14.472482][ T183] (udev-worker) (183) used greatest stack depth: 22696 bytes left [ 14.472502][ T183] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.472504][ T183] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 183, name: (udev-worker) [ 14.472506][ T183] preempt_count: 2, expected: 0 [ 14.472507][ T183] RCU nest depth: 0, expected: 0 [ 14.472508][ T183] locks held by (udev-worker)/183: 5, last CPU#0: [ 14.472510][ T183] #0: ffffffff98e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.472521][ T183] #1: ffffffff98f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.472527][ T183] #2: ffffffff98f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.472531][ T183] #3: ffffffff98e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.472535][ T183] #4: ffffffff98e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.472539][ T183] irq event stamp: 128500 [ 14.472540][ T183] hardirqs last enabled at (128499): [] __down_trylock_console_sem+0x86/0xa0 [ 14.472543][ T183] hardirqs last disabled at (128500): [] console_emit_next_record+0x3f8/0x4f0 [ 14.472545][ T183] softirqs last enabled at (128436): [] netlink_release+0x17b/0xcf0 [ 14.472550][ T183] softirqs last disabled at (128434): [] netlink_release+0xd2/0xcf0 [ 14.472552][ T183] Preemption disabled at: [ 14.472553][ T183] [<0000000000000000>] 0x0 [ 14.472560][ T183] CPU: 0 UID: 0 PID: 183 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.472564][ T183] Tainted: [W]=WARN [ 14.472565][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.472567][ T183] Call Trace: [ 14.472569][ T183] [ 14.472570][ T183] dump_stack_lvl+0x6f/0xa0 [ 14.472577][ T183] __might_resched.cold+0x1fe/0x2c1 [ 14.472582][ T183] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.472586][ T183] ? __kmalloc_noprof+0xdb/0x760 [ 14.472592][ T183] __kmalloc_noprof+0x443/0x760 [ 14.472594][ T183] ? alloc_buf.isra.0+0x4b/0x260 [ 14.472601][ T183] ? do_raw_spin_unlock+0x59/0x250 [ 14.472604][ T183] alloc_buf.isra.0+0x4b/0x260 [ 14.472607][ T183] put_chars+0x1e1/0x2f0 [ 14.472610][ T183] ? __send_to_port+0x420/0x420 [ 14.472612][ T183] ? printk_get_next_message+0x2fe/0x7d0 [ 14.472616][ T183] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.472619][ T183] ? validate_chain+0x38b/0xc20 [ 14.472624][ T183] hvc_console_print+0x292/0x780 [ 14.472627][ T183] ? __lock_acquire+0x518/0xc20 [ 14.472629][ T183] ? __lock_acquire+0x518/0xc20 [ 14.472633][ T183] ? hvc_write+0x3a0/0x3a0 [ 14.472637][ T183] ? rcu_is_watching+0x16/0xd0 [ 14.472639][ T183] ? lock_acquire+0x13c/0x160 [ 14.472643][ T183] console_emit_next_record+0x252/0x4f0 [ 14.472647][ T183] ? devkmsg_read+0x4e0/0x4e0 [ 14.472651][ T183] ? rcu_is_watching+0x16/0xd0 [ 14.472653][ T183] ? lock_acquire+0x13c/0x160 [ 14.472657][ T183] console_flush_one_record+0x46f/0x710 [ 14.472661][ T183] ? console_emit_next_record+0x4f0/0x4f0 [ 14.472663][ T183] ? __lock_acquire+0x518/0xc20 [ 14.472669][ T183] console_unlock+0xee/0x1f0 [ 14.472672][ T183] ? console_flush_one_record+0x710/0x710 [ 14.472674][ T183] ? rcu_is_watching+0x16/0xd0 [ 14.472675][ T183] ? lock_acquire+0x60/0x160 [ 14.472679][ T183] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.472681][ T183] ? vprintk_emit+0x320/0x3e0 [ 14.472684][ T183] vprintk_emit+0x37c/0x3e0 [ 14.472687][ T183] ? wake_up_klogd_work_func+0x90/0x90 [ 14.472690][ T183] ? __lock_acquire+0x518/0xc20 [ 14.472694][ T183] _printk+0xc7/0x100 [ 14.472697][ T183] ? snapshot_read.cold+0x21/0x21 [ 14.472700][ T183] ? do_raw_spin_lock+0x131/0x280 [ 14.472703][ T183] ? __rwlock_init+0x150/0x150 [ 14.472707][ T183] ? do_raw_spin_lock+0x131/0x280 [ 14.472709][ T183] do_exit.cold+0x82/0x9c [ 14.472713][ T183] ? exit_notify+0x890/0x890 [ 14.472715][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 14.472718][ T183] ? rcu_is_watching+0x16/0xd0 [ 14.472721][ T183] do_group_exit+0xb8/0x370 [ 14.472724][ T183] __x64_sys_exit_group+0x3c/0x50 [ 14.472726][ T183] x64_sys_call+0x1567/0x1570 [ 14.472728][ T183] do_syscall_64+0xff/0x530 [ 14.472732][ T183] ? exc_page_fault+0xee/0x100 [ 14.472735][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.472737][ T183] RIP: 0033:0x7f7fddfc31b8 [ 14.472740][ T183] Code: Unable to access opcode bytes at 0x7f7fddfc318e. [ 14.472741][ T183] RSP: 002b:00007ffd615378b8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.472743][ T183] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7fddfc31b8 [ 14.472745][ T183] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.472745][ T183] RBP: 00007ffd61537a40 R08: 00005605afb7c258 R09: 0000000000000000 [ 14.472746][ T183] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.472747][ T183] R13: 00007f7fdd821050 R14: 00007f7fde4f4d9e R15: 00005605afb32510 [ 14.472754][ T183]