[ 10.145846][ T190] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 10.145908][ T190] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.145911][ T190] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 190, name: (udev-worker) [ 10.145912][ T190] preempt_count: 1, expected: 0 [ 10.145913][ T190] RCU nest depth: 0, expected: 0 [ 10.145914][ T190] locks held by (udev-worker)/190: 6, last CPU#2: [ 10.145916][ T190] #0: ffffffff86afe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.145928][ T190] #1: ff1100000db0add8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.145932][ T190] #2: ffffffff86399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.145941][ T190] #3: ffffffff86399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.145944][ T190] #4: ffffffff86289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.145948][ T190] #5: ffffffff86289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.145951][ T190] irq event stamp: 33516 [ 10.145952][ T190] hardirqs last enabled at (33515): [] __down_trylock_console_sem+0x86/0xa0 [ 10.145955][ T190] hardirqs last disabled at (33516): [] console_emit_next_record+0x3f8/0x4f0 [ 10.145956][ T190] softirqs last enabled at (33510): [] netif_change_name+0x216/0x8c0 [ 10.145959][ T190] softirqs last disabled at (33508): [] netif_change_name+0x1ad/0x8c0 [ 10.145961][ T190] Preemption disabled at: [ 10.145962][ T190] [] vprintk_emit+0x31b/0x3e0 [ 10.145967][ T190] CPU: 2 UID: 0 PID: 190 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.145971][ T190] Tainted: [W]=WARN [ 10.145971][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.145973][ T190] Call Trace: [ 10.145975][ T190] [ 10.145977][ T190] dump_stack_lvl+0x6f/0xa0 [ 10.145982][ T190] ? vprintk_emit+0x31b/0x3e0 [ 10.145984][ T190] __might_resched.cold+0x1fe/0x2c1 [ 10.145989][ T190] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.145993][ T190] ? __kmalloc_noprof+0xdb/0x760 [ 10.145998][ T190] __kmalloc_noprof+0x443/0x760 [ 10.146000][ T190] ? alloc_buf.isra.0+0x4b/0x260 [ 10.146005][ T190] ? do_raw_spin_unlock+0x59/0x250 [ 10.146008][ T190] alloc_buf.isra.0+0x4b/0x260 [ 10.146011][ T190] put_chars+0x1e1/0x2f0 [ 10.146014][ T190] ? __send_to_port+0x420/0x420 [ 10.146018][ T190] ? validate_chain+0x34a/0xc20 [ 10.146023][ T190] hvc_console_print+0x292/0x780 [ 10.146025][ T190] ? __lock_acquire+0x518/0xc20 [ 10.146030][ T190] ? hvc_write+0x3a0/0x3a0 [ 10.146033][ T190] ? rcu_is_watching+0x16/0xd0 [ 10.146039][ T190] console_emit_next_record+0x252/0x4f0 [ 10.146043][ T190] ? devkmsg_read+0x4e0/0x4e0 [ 10.146047][ T190] ? rcu_is_watching+0x16/0xd0 [ 10.146049][ T190] ? lock_acquire+0x13c/0x160 [ 10.146053][ T190] console_flush_one_record+0x46f/0x710 [ 10.146057][ T190] ? console_emit_next_record+0x4f0/0x4f0 [ 10.146059][ T190] ? __lock_acquire+0x518/0xc20 [ 10.146064][ T190] console_unlock+0xee/0x1f0 [ 10.146066][ T190] ? console_flush_one_record+0x710/0x710 [ 10.146069][ T190] ? rcu_is_watching+0x16/0xd0 [ 10.146073][ T190] ? lock_acquire+0x60/0x160 [ 10.146077][ T190] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.146079][ T190] ? vprintk_emit+0x320/0x3e0 [ 10.146082][ T190] vprintk_emit+0x37c/0x3e0 [ 10.146086][ T190] ? wake_up_klogd_work_func+0x90/0x90 [ 10.146088][ T190] ? write_profile+0xf0/0xf0 [ 10.146091][ T190] ? unwind_get_return_address+0x67/0xd0 [ 10.146098][ T190] dev_vprintk_emit+0x27f/0x2c0 [ 10.146103][ T190] ? device_rename.cold+0xa/0xa [ 10.146113][ T190] ? filter_irq_stacks+0xd0/0xd0 [ 10.146119][ T190] dev_printk_emit+0xb9/0xee [ 10.146122][ T190] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.146126][ T190] ? check_prev_add+0x316/0xe90 [ 10.146131][ T190] __netdev_printk+0x160/0x1d0 [ 10.146136][ T190] netdev_info+0xe2/0x116 [ 10.146138][ T190] ? netdev_notice+0x120/0x120 [ 10.146141][ T190] ? find_held_lock+0x2b/0x80 [ 10.146145][ T190] ? __lock_release.isra.0+0x69/0x1a0 [ 10.146147][ T190] ? mark_held_locks+0x40/0x70 [ 10.146150][ T190] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.146153][ T190] netif_change_name.cold+0x4f/0x89 [ 10.146156][ T190] ? __lock_acquire+0x518/0xc20 [ 10.146158][ T190] ? rwsem_optimistic_spin+0x3c7/0x480 [ 10.146160][ T190] ? find_held_lock+0x2/0x80 [ 10.146163][ T190] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.146165][ T190] ? find_held_lock+0x2b/0x80 [ 10.146169][ T190] ? __asan_memset+0x27/0x50 [ 10.146174][ T190] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.146177][ T190] ? __lock_acquire+0x518/0xc20 [ 10.146180][ T190] ? rtnl_link_get_size+0x350/0x350 [ 10.146182][ T190] ? mark_usage+0x61/0x170 [ 10.146183][ T190] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.146185][ T190] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.146188][ T190] ? validate_chain+0x38b/0xc20 [ 10.146192][ T190] ? __lock_acquire+0x518/0xc20 [ 10.146198][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 10.146200][ T190] ? rtnl_setlink+0x29d/0x920 [ 10.146205][ T190] ? rcu_is_watching+0x16/0xd0 [ 10.146208][ T190] ? lock_acquire+0x13c/0x160 [ 10.146210][ T190] ? rcu_is_watching+0x16/0xd0 [ 10.146212][ T190] ? rcu_is_watching+0x16/0xd0 [ 10.146215][ T190] ? trace_contention_end+0xb3/0x180 [ 10.146219][ T190] ? __mutex_lock+0x1db/0x1ea0 [ 10.146223][ T190] ? __mutex_lock+0x9a3/0x1ea0 [ 10.146225][ T190] ? __lock_acquire+0x518/0xc20 [ 10.146227][ T190] ? rtnl_setlink+0x29d/0x920 [ 10.146229][ T190] ? mark_usage+0x61/0x170 [ 10.146232][ T190] ? ww_mutex_lock+0x160/0x160 [ 10.146234][ T190] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.146240][ T190] ? mark_usage+0x61/0x170 [ 10.146243][ T190] ? cap_capable+0x1d7/0x3d0 [ 10.146250][ T190] rtnl_setlink+0x527/0x920 [ 10.146254][ T190] ? __rtnl_newlink+0xa50/0xa50 [ 10.146255][ T190] ? __lock_acquire+0x518/0xc20 [ 10.146278][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 10.146279][ T190] ? find_held_lock+0x2b/0x80 [ 10.146283][ T190] ? __lock_release.isra.0+0x69/0x1a0 [ 10.146284][ T190] ? mark_usage+0x61/0x170 [ 10.146286][ T190] ? __lock_acquire+0x518/0xc20 [ 10.146291][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 10.146292][ T190] ? find_held_lock+0x2b/0x80 [ 10.146295][ T190] ? __rtnl_newlink+0xa50/0xa50 [ 10.146297][ T190] ? __lock_release.isra.0+0x69/0x1a0 [ 10.146300][ T190] ? __rtnl_newlink+0xa50/0xa50 [ 10.146303][ T190] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.146306][ T190] ? rtnl_link_fill+0x900/0x900 [ 10.146308][ T190] ? __lock_acquire+0x518/0xc20 [ 10.146312][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 10.146314][ T190] ? find_held_lock+0x2b/0x80 [ 10.146318][ T190] netlink_rcv_skb+0x14e/0x3a0 [ 10.146321][ T190] ? rtnl_link_fill+0x900/0x900 [ 10.146324][ T190] ? netlink_ack+0xcd0/0xcd0 [ 10.146331][ T190] ? netlink_deliver_tap+0xc5/0x330 [ 10.146333][ T190] ? netlink_deliver_tap+0x13c/0x330 [ 10.146337][ T190] netlink_unicast+0x486/0x750 [ 10.146342][ T190] ? netlink_attachskb+0x810/0x810 [ 10.146344][ T190] ? __lock_acquire+0x518/0xc20 [ 10.146349][ T190] netlink_sendmsg+0x735/0xc60 [ 10.146353][ T190] ? netlink_unicast+0x750/0x750 [ 10.146357][ T190] ? __might_fault+0x97/0x140 [ 10.146360][ T190] ? __might_fault+0x97/0x140 [ 10.146363][ T190] __sys_sendto+0x2aa/0x400 [ 10.146367][ T190] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.146377][ T190] ? exc_page_fault+0x87/0x100 [ 10.146383][ T190] __x64_sys_sendto+0xe4/0x1f0 [ 10.146385][ T190] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.146389][ T190] ? lockdep_hardirqs_on+0x91/0x130 [ 10.146391][ T190] ? do_syscall_64+0xa6/0x530 [ 10.146393][ T190] do_syscall_64+0xff/0x530 [ 10.146394][ T190] ? exc_page_fault+0xee/0x100 [ 10.146397][ T190] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.146399][ T190] RIP: 0033:0x7f963a12654e [ 10.146403][ T190] 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 [ 10.146405][ T190] RSP: 002b:00007ffefbf01ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.146408][ T190] RAX: ffffffffffffffda RBX: 00005648b38ad000 RCX: 00007f963a12654e [ 10.146409][ T190] RDX: 0000000000000030 RSI: 00005648b3744ad0 RDI: 0000000000000014 [ 10.146410][ T190] RBP: 00007ffefbf01f00 R08: 00007ffefbf01f50 R09: 0000000000000080 [ 10.146411][ T190] R10: 0000000000000000 R11: 0000000000000202 R12: 00005648b38b8430 [ 10.146412][ T190] R13: 00007ffefbf02034 R14: 0000000000000000 R15: 0000000000000000 [ 10.146419][ T190] [ 10.197564][ T187] netdevsim netdevsim1057 eni1057np1: renamed from eth1 [ 10.206619][ T194] netdevsim netdevsim5417 eni5417np1: renamed from eth2 [ 14.618225][ T190] (udev-worker) (190) used greatest stack depth: 22696 bytes left [ 14.618245][ T190] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.618247][ T190] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 190, name: (udev-worker) [ 14.618249][ T190] preempt_count: 2, expected: 0 [ 14.618250][ T190] RCU nest depth: 0, expected: 0 [ 14.618251][ T190] locks held by (udev-worker)/190: 5, last CPU#1: [ 14.618253][ T190] #0: ffffffff862027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.618266][ T190] #1: ffffffff86399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.618271][ T190] #2: ffffffff86399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.618275][ T190] #3: ffffffff86289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.618279][ T190] #4: ffffffff86289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.618283][ T190] irq event stamp: 153858 [ 14.618284][ T190] hardirqs last enabled at (153857): [] __down_trylock_console_sem+0x86/0xa0 [ 14.618286][ T190] hardirqs last disabled at (153858): [] console_emit_next_record+0x3f8/0x4f0 [ 14.618287][ T190] softirqs last enabled at (153794): [] netlink_release+0x17b/0xcf0 [ 14.618292][ T190] softirqs last disabled at (153792): [] netlink_release+0xd2/0xcf0 [ 14.618294][ T190] Preemption disabled at: [ 14.618295][ T190] [<0000000000000000>] 0x0 [ 14.618302][ T190] CPU: 1 UID: 0 PID: 190 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.618305][ T190] Tainted: [W]=WARN [ 14.618306][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.618308][ T190] Call Trace: [ 14.618310][ T190] [ 14.618312][ T190] dump_stack_lvl+0x6f/0xa0 [ 14.618317][ T190] __might_resched.cold+0x1fe/0x2c1 [ 14.618322][ T190] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.618326][ T190] ? __kmalloc_noprof+0xdb/0x760 [ 14.618331][ T190] __kmalloc_noprof+0x443/0x760 [ 14.618333][ T190] ? alloc_buf.isra.0+0x4b/0x260 [ 14.618338][ T190] ? do_raw_spin_unlock+0x59/0x250 [ 14.618340][ T190] alloc_buf.isra.0+0x4b/0x260 [ 14.618344][ T190] put_chars+0x1e1/0x2f0 [ 14.618346][ T190] ? __send_to_port+0x420/0x420 [ 14.618348][ T190] ? printk_get_next_message+0x2fe/0x7d0 [ 14.618351][ T190] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.618354][ T190] ? validate_chain+0x38b/0xc20 [ 14.618358][ T190] hvc_console_print+0x292/0x780 [ 14.618361][ T190] ? __lock_acquire+0x518/0xc20 [ 14.618362][ T190] ? __lock_acquire+0x518/0xc20 [ 14.618366][ T190] ? hvc_write+0x3a0/0x3a0 [ 14.618369][ T190] ? rcu_is_watching+0x16/0xd0 [ 14.618372][ T190] ? lock_acquire+0x13c/0x160 [ 14.618376][ T190] console_emit_next_record+0x252/0x4f0 [ 14.618380][ T190] ? devkmsg_read+0x4e0/0x4e0 [ 14.618384][ T190] ? rcu_is_watching+0x16/0xd0 [ 14.618386][ T190] ? lock_acquire+0x13c/0x160 [ 14.618389][ T190] console_flush_one_record+0x46f/0x710 [ 14.618393][ T190] ? console_emit_next_record+0x4f0/0x4f0 [ 14.618395][ T190] ? __lock_acquire+0x518/0xc20 [ 14.618400][ T190] console_unlock+0xee/0x1f0 [ 14.618402][ T190] ? console_flush_one_record+0x710/0x710 [ 14.618404][ T190] ? rcu_is_watching+0x16/0xd0 [ 14.618406][ T190] ? lock_acquire+0x60/0x160 [ 14.618409][ T190] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.618411][ T190] ? vprintk_emit+0x320/0x3e0 [ 14.618414][ T190] vprintk_emit+0x37c/0x3e0 [ 14.618417][ T190] ? wake_up_klogd_work_func+0x90/0x90 [ 14.618421][ T190] ? __lock_acquire+0x518/0xc20 [ 14.618424][ T190] _printk+0xc7/0x100 [ 14.618428][ T190] ? snapshot_read.cold+0x21/0x21 [ 14.618431][ T190] ? do_raw_spin_lock+0x131/0x280 [ 14.618433][ T190] ? __rwlock_init+0x150/0x150 [ 14.618437][ T190] ? do_raw_spin_lock+0x131/0x280 [ 14.618439][ T190] do_exit.cold+0x82/0x9c [ 14.618443][ T190] ? exit_notify+0x890/0x890 [ 14.618445][ T190] ? __lock_release.isra.0+0x69/0x1a0 [ 14.618447][ T190] ? rcu_is_watching+0x16/0xd0 [ 14.618451][ T190] do_group_exit+0xb8/0x370 [ 14.618454][ T190] __x64_sys_exit_group+0x3c/0x50 [ 14.618457][ T190] x64_sys_call+0x1567/0x1570 [ 14.618459][ T190] do_syscall_64+0xff/0x530 [ 14.618462][ T190] ? exc_page_fault+0xee/0x100 [ 14.618465][ T190] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.618467][ T190] RIP: 0033:0x7f963a1771b8 [ 14.618470][ T190] Code: Unable to access opcode bytes at 0x7f963a17718e. [ 14.618471][ T190] RSP: 002b:00007ffefbf02448 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.618473][ T190] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f963a1771b8 [ 14.618475][ T190] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.618475][ T190] RBP: 00007ffefbf025d0 R08: 00005648b38db498 R09: 0000000000000000 [ 14.618476][ T190] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.618477][ T190] R13: 00007f96399d5050 R14: 00007f963a6a8d9e R15: 00005648b3756a70 [ 14.618484][ T190]