[ 9.067111][ T85] netdevsim netdevsim712 eni712np1: renamed from eth0 [ 9.067173][ T85] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.067175][ T85] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 85, name: (udev-worker) [ 9.067177][ T85] preempt_count: 1, expected: 0 [ 9.067178][ T85] RCU nest depth: 0, expected: 0 [ 9.067179][ T85] locks held by (udev-worker)/85: 6, last CPU#2: [ 9.067181][ T85] #0: ffffffffadafe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.067193][ T85] #1: ff1100000d72add8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.067197][ T85] #2: ffffffffad399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.067206][ T85] #3: ffffffffad399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.067209][ T85] #4: ffffffffad289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.067212][ T85] #5: ffffffffad289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.067216][ T85] irq event stamp: 392500 [ 9.067217][ T85] hardirqs last enabled at (392499): [] __down_trylock_console_sem+0x86/0xa0 [ 9.067219][ T85] hardirqs last disabled at (392500): [] console_emit_next_record+0x3f8/0x4f0 [ 9.067221][ T85] softirqs last enabled at (392494): [] netif_change_name+0x216/0x8c0 [ 9.067224][ T85] softirqs last disabled at (392492): [] netif_change_name+0x1ad/0x8c0 [ 9.067226][ T85] Preemption disabled at: [ 9.067227][ T85] [] vprintk_emit+0x31b/0x3e0 [ 9.067232][ T85] CPU: 2 UID: 0 PID: 85 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.067236][ T85] Tainted: [W]=WARN [ 9.067237][ T85] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.067239][ T85] Call Trace: [ 9.067241][ T85] [ 9.067242][ T85] dump_stack_lvl+0x6f/0xa0 [ 9.067248][ T85] ? vprintk_emit+0x31b/0x3e0 [ 9.067250][ T85] __might_resched.cold+0x1fe/0x2c1 [ 9.067254][ T85] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.067258][ T85] ? __kmalloc_noprof+0xdb/0x760 [ 9.067264][ T85] __kmalloc_noprof+0x443/0x760 [ 9.067266][ T85] ? alloc_buf.isra.0+0x4b/0x260 [ 9.067271][ T85] ? do_raw_spin_unlock+0x59/0x250 [ 9.067274][ T85] alloc_buf.isra.0+0x4b/0x260 [ 9.067277][ T85] put_chars+0x1e1/0x2f0 [ 9.067280][ T85] ? __send_to_port+0x420/0x420 [ 9.067284][ T85] ? validate_chain+0x34a/0xc20 [ 9.067289][ T85] hvc_console_print+0x292/0x780 [ 9.067292][ T85] ? __lock_acquire+0x518/0xc20 [ 9.067297][ T85] ? hvc_write+0x3a0/0x3a0 [ 9.067300][ T85] ? rcu_is_watching+0x16/0xd0 [ 9.067307][ T85] console_emit_next_record+0x252/0x4f0 [ 9.067311][ T85] ? devkmsg_read+0x4e0/0x4e0 [ 9.067316][ T85] ? rcu_is_watching+0x16/0xd0 [ 9.067318][ T85] ? lock_acquire+0x13c/0x160 [ 9.067322][ T85] console_flush_one_record+0x46f/0x710 [ 9.067326][ T85] ? console_emit_next_record+0x4f0/0x4f0 [ 9.067328][ T85] ? __lock_acquire+0x518/0xc20 [ 9.067334][ T85] console_unlock+0xee/0x1f0 [ 9.067336][ T85] ? console_flush_one_record+0x710/0x710 [ 9.067338][ T85] ? rcu_is_watching+0x16/0xd0 [ 9.067340][ T85] ? lock_acquire+0x60/0x160 [ 9.067344][ T85] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.067345][ T85] ? vprintk_emit+0x320/0x3e0 [ 9.067349][ T85] vprintk_emit+0x37c/0x3e0 [ 9.067358][ T85] ? wake_up_klogd_work_func+0x90/0x90 [ 9.067360][ T85] ? write_profile+0xf0/0xf0 [ 9.067363][ T85] ? unwind_get_return_address+0x67/0xd0 [ 9.067371][ T85] dev_vprintk_emit+0x27f/0x2c0 [ 9.067376][ T85] ? device_rename.cold+0xa/0xa [ 9.067381][ T85] ? filter_irq_stacks+0xd0/0xd0 [ 9.067387][ T85] dev_printk_emit+0xb9/0xee [ 9.067390][ T85] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.067394][ T85] ? check_prev_add+0x316/0xe90 [ 9.067400][ T85] __netdev_printk+0x160/0x1d0 [ 9.067405][ T85] netdev_info+0xe2/0x116 [ 9.067408][ T85] ? netdev_notice+0x120/0x120 [ 9.067410][ T85] ? find_held_lock+0x2b/0x80 [ 9.067415][ T85] ? __lock_release.isra.0+0x69/0x1a0 [ 9.067417][ T85] ? mark_held_locks+0x40/0x70 [ 9.067421][ T85] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.067424][ T85] netif_change_name.cold+0x4f/0x89 [ 9.067427][ T85] ? lock_acquire.part.0+0xd4/0x280 [ 9.067428][ T85] ? find_held_lock+0x2b/0x80 [ 9.067432][ T85] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.067437][ T85] ? __asan_memset+0x27/0x50 [ 9.067443][ T85] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.067446][ T85] ? rmqueue.isra.0+0x410/0x1840 [ 9.067451][ T85] ? rtnl_link_get_size+0x350/0x350 [ 9.067452][ T85] ? mark_usage+0x61/0x170 [ 9.067454][ T85] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.067457][ T85] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.067459][ T85] ? validate_chain+0x38b/0xc20 [ 9.067467][ T85] ? __lock_acquire+0x518/0xc20 [ 9.067470][ T85] ? rwsem_optimistic_spin+0x42e/0x480 [ 9.067473][ T85] ? __print_lock_name+0x80/0x80 [ 9.067478][ T85] ? lock_acquire.part.0+0xd4/0x280 [ 9.067480][ T85] ? rtnl_setlink+0x29d/0x920 [ 9.067483][ T85] ? rcu_is_watching+0x16/0xd0 [ 9.067485][ T85] ? lock_acquire+0x13c/0x160 [ 9.067487][ T85] ? rcu_is_watching+0x16/0xd0 [ 9.067488][ T85] ? rcu_is_watching+0x16/0xd0 [ 9.067491][ T85] ? trace_contention_end+0xb3/0x180 [ 9.067493][ T85] ? __mutex_lock+0x1db/0x1ea0 [ 9.067497][ T85] ? __mutex_lock+0x9a3/0x1ea0 [ 9.067498][ T85] ? __lock_acquire+0x518/0xc20 [ 9.067500][ T85] ? rtnl_setlink+0x29d/0x920 [ 9.067502][ T85] ? mark_usage+0x61/0x170 [ 9.067505][ T85] ? ww_mutex_lock+0x160/0x160 [ 9.067507][ T85] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.067513][ T85] ? mark_usage+0x61/0x170 [ 9.067517][ T85] ? cap_capable+0x1d7/0x3d0 [ 9.067525][ T85] rtnl_setlink+0x527/0x920 [ 9.067529][ T85] ? __rtnl_newlink+0xa50/0xa50 [ 9.067530][ T85] ? __lock_acquire+0x518/0xc20 [ 9.067560][ T85] ? lock_acquire.part.0+0xd4/0x280 [ 9.067561][ T85] ? find_held_lock+0x2b/0x80 [ 9.067565][ T85] ? __lock_release.isra.0+0x69/0x1a0 [ 9.067567][ T85] ? mark_usage+0x61/0x170 [ 9.067569][ T85] ? __lock_acquire+0x518/0xc20 [ 9.067574][ T85] ? lock_acquire.part.0+0xd4/0x280 [ 9.067575][ T85] ? find_held_lock+0x2b/0x80 [ 9.067578][ T85] ? __rtnl_newlink+0xa50/0xa50 [ 9.067580][ T85] ? __lock_release.isra.0+0x69/0x1a0 [ 9.067584][ T85] ? __rtnl_newlink+0xa50/0xa50 [ 9.067586][ T85] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.067590][ T85] ? rtnl_link_fill+0x900/0x900 [ 9.067591][ T85] ? __lock_acquire+0x518/0xc20 [ 9.067596][ T85] ? lock_acquire.part.0+0xd4/0x280 [ 9.067597][ T85] ? find_held_lock+0x2b/0x80 [ 9.067601][ T85] netlink_rcv_skb+0x14e/0x3a0 [ 9.067605][ T85] ? rtnl_link_fill+0x900/0x900 [ 9.067608][ T85] ? netlink_ack+0xcd0/0xcd0 [ 9.067615][ T85] ? netlink_deliver_tap+0xc5/0x330 [ 9.067617][ T85] ? netlink_deliver_tap+0x13c/0x330 [ 9.067621][ T85] netlink_unicast+0x486/0x750 [ 9.067625][ T85] ? netlink_attachskb+0x810/0x810 [ 9.067628][ T85] ? __lock_acquire+0x518/0xc20 [ 9.067632][ T85] netlink_sendmsg+0x735/0xc60 [ 9.067636][ T85] ? netlink_unicast+0x750/0x750 [ 9.067640][ T85] ? __might_fault+0x97/0x140 [ 9.067643][ T85] ? __might_fault+0x97/0x140 [ 9.067647][ T85] __sys_sendto+0x2aa/0x400 [ 9.067650][ T85] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.067664][ T85] __x64_sys_sendto+0xe4/0x1f0 [ 9.067666][ T85] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.067670][ T85] ? lockdep_hardirqs_on+0x91/0x130 [ 9.067673][ T85] ? do_syscall_64+0xa6/0x530 [ 9.067674][ T85] do_syscall_64+0xff/0x530 [ 9.067675][ T85] ? exc_page_fault+0xee/0x100 [ 9.067678][ T85] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.067680][ T85] RIP: 0033:0x7f6e79dbd54e [ 9.067684][ T85] 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 [ 9.067686][ T85] RSP: 002b:00007ffc7d85f0f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.067689][ T85] RAX: ffffffffffffffda RBX: 000055681fa34f50 RCX: 00007f6e79dbd54e [ 9.067690][ T85] RDX: 0000000000000030 RSI: 000055681fa38930 RDI: 0000000000000018 [ 9.067691][ T85] RBP: 00007ffc7d85f100 R08: 00007ffc7d85f150 R09: 0000000000000080 [ 9.067692][ T85] R10: 0000000000000000 R11: 0000000000000202 R12: 000055681fb8b1f0 [ 9.067692][ T85] R13: 00007ffc7d85f234 R14: 0000000000000000 R15: 0000000000000000 [ 9.067699][ T85] [ 13.204236][ T85] (udev-worker) (85) used greatest stack depth: 22696 bytes left [ 13.204257][ T85] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.204259][ T85] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 85, name: (udev-worker) [ 13.204261][ T85] preempt_count: 2, expected: 0 [ 13.204262][ T85] RCU nest depth: 0, expected: 0 [ 13.204263][ T85] locks held by (udev-worker)/85: 5, last CPU#1: [ 13.204265][ T85] #0: ffffffffad2027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.204278][ T85] #1: ffffffffad399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.204284][ T85] #2: ffffffffad399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.204288][ T85] #3: ffffffffad289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.204292][ T85] #4: ffffffffad289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.204295][ T85] irq event stamp: 432942 [ 13.204296][ T85] hardirqs last enabled at (432941): [] __down_trylock_console_sem+0x86/0xa0 [ 13.204299][ T85] hardirqs last disabled at (432942): [] console_emit_next_record+0x3f8/0x4f0 [ 13.204300][ T85] softirqs last enabled at (432874): [] netlink_release+0x17b/0xcf0 [ 13.204305][ T85] softirqs last disabled at (432872): [] netlink_release+0xd2/0xcf0 [ 13.204307][ T85] Preemption disabled at: [ 13.204308][ T85] [<0000000000000000>] 0x0 [ 13.204315][ T85] CPU: 1 UID: 0 PID: 85 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.204319][ T85] Tainted: [W]=WARN [ 13.204320][ T85] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.204322][ T85] Call Trace: [ 13.204323][ T85] [ 13.204325][ T85] dump_stack_lvl+0x6f/0xa0 [ 13.204331][ T85] __might_resched.cold+0x1fe/0x2c1 [ 13.204336][ T85] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.204339][ T85] ? __kmalloc_noprof+0xdb/0x760 [ 13.204344][ T85] __kmalloc_noprof+0x443/0x760 [ 13.204346][ T85] ? alloc_buf.isra.0+0x4b/0x260 [ 13.204360][ T85] ? do_raw_spin_unlock+0x59/0x250 [ 13.204364][ T85] alloc_buf.isra.0+0x4b/0x260 [ 13.204368][ T85] put_chars+0x1e1/0x2f0 [ 13.204372][ T85] ? __send_to_port+0x420/0x420 [ 13.204374][ T85] ? printk_get_next_message+0x2fe/0x7d0 [ 13.204379][ T85] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.204382][ T85] ? validate_chain+0x38b/0xc20 [ 13.204387][ T85] hvc_console_print+0x292/0x780 [ 13.204390][ T85] ? __lock_acquire+0x518/0xc20 [ 13.204391][ T85] ? __lock_acquire+0x518/0xc20 [ 13.204396][ T85] ? hvc_write+0x3a0/0x3a0 [ 13.204399][ T85] ? rcu_is_watching+0x16/0xd0 [ 13.204402][ T85] ? lock_acquire+0x13c/0x160 [ 13.204405][ T85] console_emit_next_record+0x252/0x4f0 [ 13.204409][ T85] ? devkmsg_read+0x4e0/0x4e0 [ 13.204413][ T85] ? rcu_is_watching+0x16/0xd0 [ 13.204416][ T85] ? lock_acquire+0x13c/0x160 [ 13.204419][ T85] console_flush_one_record+0x46f/0x710 [ 13.204423][ T85] ? console_emit_next_record+0x4f0/0x4f0 [ 13.204425][ T85] ? __lock_acquire+0x518/0xc20 [ 13.204430][ T85] console_unlock+0xee/0x1f0 [ 13.204433][ T85] ? console_flush_one_record+0x710/0x710 [ 13.204434][ T85] ? rcu_is_watching+0x16/0xd0 [ 13.204436][ T85] ? lock_acquire+0x60/0x160 [ 13.204440][ T85] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.204441][ T85] ? vprintk_emit+0x320/0x3e0 [ 13.204444][ T85] vprintk_emit+0x37c/0x3e0 [ 13.204448][ T85] ? wake_up_klogd_work_func+0x90/0x90 [ 13.204451][ T85] ? __lock_acquire+0x518/0xc20 [ 13.204455][ T85] _printk+0xc7/0x100 [ 13.204458][ T85] ? snapshot_read.cold+0x21/0x21 [ 13.204462][ T85] ? do_raw_spin_lock+0x131/0x280 [ 13.204465][ T85] ? __rwlock_init+0x150/0x150 [ 13.204468][ T85] ? do_raw_spin_lock+0x131/0x280 [ 13.204471][ T85] do_exit.cold+0x82/0x9c [ 13.204475][ T85] ? exit_notify+0x890/0x890 [ 13.204476][ T85] ? __lock_release.isra.0+0x69/0x1a0 [ 13.204479][ T85] ? rcu_is_watching+0x16/0xd0 [ 13.204483][ T85] do_group_exit+0xb8/0x370 [ 13.204487][ T85] __x64_sys_exit_group+0x3c/0x50 [ 13.204489][ T85] x64_sys_call+0x1567/0x1570 [ 13.204491][ T85] do_syscall_64+0xff/0x530 [ 13.204495][ T85] ? exc_page_fault+0xee/0x100 [ 13.204498][ T85] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.204500][ T85] RIP: 0033:0x7f6e79e0e1b8 [ 13.204503][ T85] Code: Unable to access opcode bytes at 0x7f6e79e0e18e. [ 13.204504][ T85] RSP: 002b:00007ffc7d85f648 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 13.204506][ T85] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6e79e0e1b8 [ 13.204508][ T85] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 13.204509][ T85] RBP: 00007ffc7d85f7d0 R08: 000055681fa1dc58 R09: 0000000000000000 [ 13.204509][ T85] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 13.204510][ T85] R13: 00007f6e7966c050 R14: 00007f6e7a33fd9e R15: 000055681fa36120 [ 13.204517][ T85]