[ 13.473138][ T183] netdevsim netdevsim11942 eni11942np1: renamed from eth0 [ 13.473207][ T183] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.473209][ T183] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 183, name: (udev-worker) [ 13.473211][ T183] preempt_count: 1, expected: 0 [ 13.473212][ T183] RCU nest depth: 0, expected: 0 [ 13.473213][ T183] locks held by (udev-worker)/183: 6, last CPU#2: [ 13.473215][ T183] #0: ffffffff92705fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 13.473227][ T183] #1: ff110000132e2de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 13.473232][ T183] #2: ffffffff91f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.473237][ T183] #3: ffffffff91f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.473242][ T183] #4: ffffffff91e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.473245][ T183] #5: ffffffff91e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.473250][ T183] irq event stamp: 31862 [ 13.473250][ T183] hardirqs last enabled at (31861): [] __down_trylock_console_sem+0x86/0xa0 [ 13.473254][ T183] hardirqs last disabled at (31862): [] console_emit_next_record+0x3f8/0x4f0 [ 13.473256][ T183] softirqs last enabled at (31856): [] netif_change_name+0x216/0x8c0 [ 13.473259][ T183] softirqs last disabled at (31854): [] netif_change_name+0x1ad/0x8c0 [ 13.473262][ T183] Preemption disabled at: [ 13.473263][ T183] [] vprintk_emit+0x31b/0x3e0 [ 13.473268][ T183] CPU: 2 UID: 0 PID: 183 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.473271][ T183] Tainted: [W]=WARN [ 13.473272][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.473274][ T183] Call Trace: [ 13.473276][ T183] [ 13.473278][ T183] dump_stack_lvl+0x6f/0xa0 [ 13.473284][ T183] ? vprintk_emit+0x31b/0x3e0 [ 13.473286][ T183] __might_resched.cold+0x1fe/0x2c1 [ 13.473291][ T183] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.473295][ T183] ? __kmalloc_noprof+0xdb/0x760 [ 13.473301][ T183] __kmalloc_noprof+0x443/0x760 [ 13.473304][ T183] ? alloc_buf.isra.0+0x4b/0x260 [ 13.473310][ T183] ? do_raw_spin_unlock+0x59/0x250 [ 13.473313][ T183] alloc_buf.isra.0+0x4b/0x260 [ 13.473317][ T183] put_chars+0x1e1/0x2f0 [ 13.473320][ T183] ? __send_to_port+0x420/0x420 [ 13.473324][ T183] ? validate_chain+0x34a/0xc20 [ 13.473330][ T183] hvc_console_print+0x292/0x780 [ 13.473333][ T183] ? __lock_acquire+0x518/0xc20 [ 13.473339][ T183] ? hvc_write+0x3a0/0x3a0 [ 13.473342][ T183] ? rcu_is_watching+0x16/0xd0 [ 13.473349][ T183] console_emit_next_record+0x252/0x4f0 [ 13.473353][ T183] ? devkmsg_read+0x4e0/0x4e0 [ 13.473358][ T183] ? rcu_is_watching+0x16/0xd0 [ 13.473360][ T183] ? lock_acquire+0x13c/0x160 [ 13.473364][ T183] console_flush_one_record+0x46f/0x710 [ 13.473369][ T183] ? console_emit_next_record+0x4f0/0x4f0 [ 13.473371][ T183] ? __lock_acquire+0x518/0xc20 [ 13.473376][ T183] console_unlock+0xee/0x1f0 [ 13.473380][ T183] ? console_flush_one_record+0x710/0x710 [ 13.473382][ T183] ? rcu_is_watching+0x16/0xd0 [ 13.473384][ T183] ? lock_acquire+0x60/0x160 [ 13.473388][ T183] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.473390][ T183] ? vprintk_emit+0x320/0x3e0 [ 13.473393][ T183] vprintk_emit+0x37c/0x3e0 [ 13.473396][ T183] ? wake_up_klogd_work_func+0x90/0x90 [ 13.473398][ T183] ? write_profile+0xf0/0xf0 [ 13.473401][ T183] ? unwind_get_return_address+0x67/0xd0 [ 13.473408][ T183] dev_vprintk_emit+0x27f/0x2c0 [ 13.473413][ T183] ? device_rename.cold+0xa/0xa [ 13.473418][ T183] ? filter_irq_stacks+0xd0/0xd0 [ 13.473424][ T183] dev_printk_emit+0xb9/0xee [ 13.473427][ T183] ? dev_vprintk_emit+0x2c0/0x2c0 [ 13.473431][ T183] ? check_prev_add+0x316/0xe90 [ 13.473437][ T183] __netdev_printk+0x160/0x1d0 [ 13.473442][ T183] netdev_info+0xe2/0x116 [ 13.473445][ T183] ? netdev_notice+0x120/0x120 [ 13.473448][ T183] ? find_held_lock+0x2b/0x80 [ 13.473451][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 13.473454][ T183] ? mark_held_locks+0x40/0x70 [ 13.473458][ T183] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 13.473460][ T183] netif_change_name.cold+0x4f/0x89 [ 13.473463][ T183] ? __lock_acquire+0x518/0xc20 [ 13.473465][ T183] ? mark_lock_irq+0x747/0x9c0 [ 13.473467][ T183] ? find_held_lock+0x2/0x80 [ 13.473470][ T183] ? netdev_adjacent_rename_links+0x470/0x470 [ 13.473473][ T183] ? find_held_lock+0x2b/0x80 [ 13.473476][ T183] ? __asan_memset+0x27/0x50 [ 13.473481][ T183] do_setlink.isra.0+0x1f7d/0x2a60 [ 13.473484][ T183] ? __lock_acquire+0x518/0xc20 [ 13.473488][ T183] ? rtnl_link_get_size+0x350/0x350 [ 13.473490][ T183] ? mark_usage+0x61/0x170 [ 13.473491][ T183] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.473494][ T183] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.473497][ T183] ? validate_chain+0x38b/0xc20 [ 13.473502][ T183] ? __lock_acquire+0x518/0xc20 [ 13.473506][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 13.473509][ T183] ? rtnl_setlink+0x29d/0x920 [ 13.473512][ T183] ? rcu_is_watching+0x16/0xd0 [ 13.473514][ T183] ? lock_acquire+0x13c/0x160 [ 13.473515][ T183] ? rcu_is_watching+0x16/0xd0 [ 13.473517][ T183] ? rcu_is_watching+0x16/0xd0 [ 13.473519][ T183] ? trace_contention_end+0xb3/0x180 [ 13.473521][ T183] ? __mutex_lock+0x1db/0x1ea0 [ 13.473525][ T183] ? __mutex_lock+0x9a3/0x1ea0 [ 13.473526][ T183] ? __lock_acquire+0x518/0xc20 [ 13.473529][ T183] ? rtnl_setlink+0x29d/0x920 [ 13.473531][ T183] ? mark_usage+0x61/0x170 [ 13.473534][ T183] ? ww_mutex_lock+0x160/0x160 [ 13.473537][ T183] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.473543][ T183] ? mark_usage+0x61/0x170 [ 13.473547][ T183] ? cap_capable+0x1d7/0x3d0 [ 13.473555][ T183] rtnl_setlink+0x527/0x920 [ 13.473558][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 13.473560][ T183] ? __lock_acquire+0x518/0xc20 [ 13.473585][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 13.473587][ T183] ? find_held_lock+0x2b/0x80 [ 13.473590][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 13.473592][ T183] ? mark_usage+0x61/0x170 [ 13.473595][ T183] ? __lock_acquire+0x518/0xc20 [ 13.473600][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 13.473602][ T183] ? find_held_lock+0x2b/0x80 [ 13.473604][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 13.473606][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 13.473616][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 13.473619][ T183] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.473623][ T183] ? rtnl_link_fill+0x900/0x900 [ 13.473624][ T183] ? __lock_acquire+0x518/0xc20 [ 13.473629][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 13.473631][ T183] ? find_held_lock+0x2b/0x80 [ 13.473635][ T183] netlink_rcv_skb+0x14e/0x3a0 [ 13.473638][ T183] ? rtnl_link_fill+0x900/0x900 [ 13.473642][ T183] ? netlink_ack+0xcd0/0xcd0 [ 13.473649][ T183] ? netlink_deliver_tap+0xc5/0x330 [ 13.473651][ T183] ? netlink_deliver_tap+0x13c/0x330 [ 13.473656][ T183] netlink_unicast+0x486/0x750 [ 13.473660][ T183] ? netlink_attachskb+0x810/0x810 [ 13.473663][ T183] ? __lock_acquire+0x518/0xc20 [ 13.473668][ T183] netlink_sendmsg+0x735/0xc60 [ 13.473672][ T183] ? netlink_unicast+0x750/0x750 [ 13.473676][ T183] ? __might_fault+0x97/0x140 [ 13.473681][ T183] ? __might_fault+0x97/0x140 [ 13.473685][ T183] __sys_sendto+0x2aa/0x400 [ 13.473688][ T183] ? __ia32_sys_getpeername+0xd0/0xd0 [ 13.473699][ T183] ? exc_page_fault+0x87/0x100 [ 13.473705][ T183] __x64_sys_sendto+0xe4/0x1f0 [ 13.473707][ T183] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.473710][ T183] ? lockdep_hardirqs_on+0x91/0x130 [ 13.473712][ T183] ? do_syscall_64+0xa6/0x530 [ 13.473714][ T183] do_syscall_64+0xff/0x530 [ 13.473716][ T183] ? exc_page_fault+0xee/0x100 [ 13.473719][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.473721][ T183] RIP: 0033:0x7f2b9d01754e [ 13.473725][ 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 [ 13.473727][ T183] RSP: 002b:00007ffca2884210 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 13.473730][ T183] RAX: ffffffffffffffda RBX: 00005592851fe9d0 RCX: 00007f2b9d01754e [ 13.473731][ T183] RDX: 0000000000000030 RSI: 0000559285075aa0 RDI: 0000000000000016 [ 13.473732][ T183] RBP: 00007ffca2884220 R08: 00007ffca2884270 R09: 0000000000000080 [ 13.473733][ T183] R10: 0000000000000000 R11: 0000000000000202 R12: 000055928507a380 [ 13.473734][ T183] R13: 00007ffca2884354 R14: 0000000000000000 R15: 0000000000000000 [ 13.473741][ T183] [ 13.754908][ T183] netdevsim netdevsim14604 eni14604np1: renamed from eth0 [ 17.768087][ T183] (udev-worker) (183) used greatest stack depth: 22696 bytes left [ 17.768105][ T183] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.768108][ T183] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 183, name: (udev-worker) [ 17.768109][ T183] preempt_count: 2, expected: 0 [ 17.768110][ T183] RCU nest depth: 0, expected: 0 [ 17.768111][ T183] locks held by (udev-worker)/183: 5, last CPU#0: [ 17.768113][ T183] #0: ffffffff91e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 17.768126][ T183] #1: ffffffff91f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.768131][ T183] #2: ffffffff91f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.768135][ T183] #3: ffffffff91e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.768139][ T183] #4: ffffffff91e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 17.768144][ T183] irq event stamp: 136218 [ 17.768145][ T183] hardirqs last enabled at (136217): [] __down_trylock_console_sem+0x86/0xa0 [ 17.768148][ T183] hardirqs last disabled at (136218): [] console_emit_next_record+0x3f8/0x4f0 [ 17.768150][ T183] softirqs last enabled at (136154): [] netlink_release+0x17b/0xcf0 [ 17.768155][ T183] softirqs last disabled at (136152): [] netlink_release+0xd2/0xcf0 [ 17.768158][ T183] Preemption disabled at: [ 17.768158][ T183] [<0000000000000000>] 0x0 [ 17.768165][ T183] CPU: 0 UID: 0 PID: 183 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.768169][ T183] Tainted: [W]=WARN [ 17.768170][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.768172][ T183] Call Trace: [ 17.768174][ T183] [ 17.768175][ T183] dump_stack_lvl+0x6f/0xa0 [ 17.768182][ T183] __might_resched.cold+0x1fe/0x2c1 [ 17.768187][ T183] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.768192][ T183] ? __kmalloc_noprof+0xdb/0x760 [ 17.768198][ T183] __kmalloc_noprof+0x443/0x760 [ 17.768200][ T183] ? alloc_buf.isra.0+0x4b/0x260 [ 17.768207][ T183] ? do_raw_spin_unlock+0x59/0x250 [ 17.768210][ T183] alloc_buf.isra.0+0x4b/0x260 [ 17.768214][ T183] put_chars+0x1e1/0x2f0 [ 17.768217][ T183] ? __send_to_port+0x420/0x420 [ 17.768219][ T183] ? printk_get_next_message+0x2fe/0x7d0 [ 17.768223][ T183] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.768227][ T183] ? validate_chain+0x38b/0xc20 [ 17.768232][ T183] hvc_console_print+0x292/0x780 [ 17.768235][ T183] ? __lock_acquire+0x518/0xc20 [ 17.768237][ T183] ? __lock_acquire+0x518/0xc20 [ 17.768241][ T183] ? hvc_write+0x3a0/0x3a0 [ 17.768245][ T183] ? rcu_is_watching+0x16/0xd0 [ 17.768247][ T183] ? lock_acquire+0x13c/0x160 [ 17.768252][ T183] console_emit_next_record+0x252/0x4f0 [ 17.768256][ T183] ? devkmsg_read+0x4e0/0x4e0 [ 17.768261][ T183] ? rcu_is_watching+0x16/0xd0 [ 17.768262][ T183] ? lock_acquire+0x13c/0x160 [ 17.768267][ T183] console_flush_one_record+0x46f/0x710 [ 17.768271][ T183] ? console_emit_next_record+0x4f0/0x4f0 [ 17.768273][ T183] ? __lock_acquire+0x518/0xc20 [ 17.768279][ T183] console_unlock+0xee/0x1f0 [ 17.768282][ T183] ? console_flush_one_record+0x710/0x710 [ 17.768284][ T183] ? rcu_is_watching+0x16/0xd0 [ 17.768286][ T183] ? lock_acquire+0x60/0x160 [ 17.768290][ T183] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.768292][ T183] ? vprintk_emit+0x320/0x3e0 [ 17.768295][ T183] vprintk_emit+0x37c/0x3e0 [ 17.768298][ T183] ? wake_up_klogd_work_func+0x90/0x90 [ 17.768302][ T183] ? __lock_acquire+0x518/0xc20 [ 17.768306][ T183] _printk+0xc7/0x100 [ 17.768309][ T183] ? snapshot_read.cold+0x21/0x21 [ 17.768312][ T183] ? do_raw_spin_lock+0x131/0x280 [ 17.768315][ T183] ? __rwlock_init+0x150/0x150 [ 17.768319][ T183] ? do_raw_spin_lock+0x131/0x280 [ 17.768322][ T183] do_exit.cold+0x82/0x9c [ 17.768327][ T183] ? exit_notify+0x890/0x890 [ 17.768328][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 17.768331][ T183] ? rcu_is_watching+0x16/0xd0 [ 17.768335][ T183] do_group_exit+0xb8/0x370 [ 17.768338][ T183] __x64_sys_exit_group+0x3c/0x50 [ 17.768340][ T183] x64_sys_call+0x1567/0x1570 [ 17.768342][ T183] do_syscall_64+0xff/0x530 [ 17.768346][ T183] ? exc_page_fault+0xee/0x100 [ 17.768349][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.768352][ T183] RIP: 0033:0x7f2b9d0681b8 [ 17.768354][ T183] Code: Unable to access opcode bytes at 0x7f2b9d06818e. [ 17.768355][ T183] RSP: 002b:00007ffca2884768 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 17.768358][ T183] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2b9d0681b8 [ 17.768359][ T183] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 17.768360][ T183] RBP: 00007ffca28848f0 R08: 00005592850776a8 R09: 0000000000000000 [ 17.768361][ T183] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 17.768362][ T183] R13: 00007f2b9c8c6050 R14: 00007f2b9d599d9e R15: 000055928507f6a0 [ 17.768369][ T183]