[ 10.323624][ T184] netdevsim netdevsim31982 eni31982np1: renamed from eth0 [ 10.323686][ T184] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.323688][ T184] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 184, name: (udev-worker) [ 10.323690][ T184] preempt_count: 1, expected: 0 [ 10.323691][ T184] RCU nest depth: 0, expected: 0 [ 10.323692][ T184] locks held by (udev-worker)/184: 6, last CPU#2: [ 10.323694][ T184] #0: ffffffff97b05fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.323705][ T184] #1: ff1100000ab7ade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.323710][ T184] #2: ffffffff97399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.323716][ T184] #3: ffffffff97399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.323720][ T184] #4: ffffffff97289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.323724][ T184] #5: ffffffff97289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.323728][ T184] irq event stamp: 32114 [ 10.323729][ T184] hardirqs last enabled at (32113): [] __down_trylock_console_sem+0x86/0xa0 [ 10.323732][ T184] hardirqs last disabled at (32114): [] console_emit_next_record+0x3f8/0x4f0 [ 10.323734][ T184] softirqs last enabled at (32108): [] netif_change_name+0x216/0x8c0 [ 10.323738][ T184] softirqs last disabled at (32106): [] netif_change_name+0x1ad/0x8c0 [ 10.323740][ T184] Preemption disabled at: [ 10.323741][ T184] [] vprintk_emit+0x31b/0x3e0 [ 10.323746][ T184] CPU: 2 UID: 0 PID: 184 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.323750][ T184] Tainted: [W]=WARN [ 10.323750][ T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.323752][ T184] Call Trace: [ 10.323754][ T184] [ 10.323756][ T184] dump_stack_lvl+0x6f/0xa0 [ 10.323761][ T184] ? vprintk_emit+0x31b/0x3e0 [ 10.323763][ T184] __might_resched.cold+0x1fe/0x2c1 [ 10.323768][ T184] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.323772][ T184] ? __kmalloc_noprof+0xdb/0x760 [ 10.323778][ T184] __kmalloc_noprof+0x443/0x760 [ 10.323781][ T184] ? alloc_buf.isra.0+0x4b/0x260 [ 10.323788][ T184] ? do_raw_spin_unlock+0x59/0x250 [ 10.323790][ T184] alloc_buf.isra.0+0x4b/0x260 [ 10.323794][ T184] put_chars+0x1e1/0x2f0 [ 10.323797][ T184] ? __send_to_port+0x420/0x420 [ 10.323801][ T184] ? validate_chain+0x34a/0xc20 [ 10.323806][ T184] hvc_console_print+0x292/0x780 [ 10.323810][ T184] ? __lock_acquire+0x518/0xc20 [ 10.323815][ T184] ? hvc_write+0x3a0/0x3a0 [ 10.323818][ T184] ? rcu_is_watching+0x16/0xd0 [ 10.323825][ T184] console_emit_next_record+0x252/0x4f0 [ 10.323829][ T184] ? devkmsg_read+0x4e0/0x4e0 [ 10.323833][ T184] ? rcu_is_watching+0x16/0xd0 [ 10.323835][ T184] ? lock_acquire+0x13c/0x160 [ 10.323840][ T184] console_flush_one_record+0x46f/0x710 [ 10.323844][ T184] ? console_emit_next_record+0x4f0/0x4f0 [ 10.323846][ T184] ? __lock_acquire+0x518/0xc20 [ 10.323852][ T184] console_unlock+0xee/0x1f0 [ 10.323855][ T184] ? console_flush_one_record+0x710/0x710 [ 10.323857][ T184] ? rcu_is_watching+0x16/0xd0 [ 10.323859][ T184] ? lock_acquire+0x60/0x160 [ 10.323863][ T184] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.323865][ T184] ? vprintk_emit+0x320/0x3e0 [ 10.323868][ T184] vprintk_emit+0x37c/0x3e0 [ 10.323871][ T184] ? wake_up_klogd_work_func+0x90/0x90 [ 10.323873][ T184] ? write_profile+0xf0/0xf0 [ 10.323876][ T184] ? unwind_get_return_address+0x67/0xd0 [ 10.323883][ T184] dev_vprintk_emit+0x27f/0x2c0 [ 10.323888][ T184] ? device_rename.cold+0xa/0xa [ 10.323892][ T184] ? filter_irq_stacks+0xd0/0xd0 [ 10.323898][ T184] dev_printk_emit+0xb9/0xee [ 10.323901][ T184] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.323905][ T184] ? check_prev_add+0x316/0xe90 [ 10.323910][ T184] __netdev_printk+0x160/0x1d0 [ 10.323916][ T184] netdev_info+0xe2/0x116 [ 10.323919][ T184] ? netdev_notice+0x120/0x120 [ 10.323922][ T184] ? find_held_lock+0x2b/0x80 [ 10.323925][ T184] ? __lock_release.isra.0+0x69/0x1a0 [ 10.323927][ T184] ? mark_held_locks+0x40/0x70 [ 10.323931][ T184] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.323934][ T184] netif_change_name.cold+0x4f/0x89 [ 10.323937][ T184] ? __lock_acquire+0x518/0xc20 [ 10.323939][ T184] ? mark_lock_irq+0x747/0x9c0 [ 10.323941][ T184] ? find_held_lock+0x2/0x80 [ 10.323944][ T184] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.323947][ T184] ? find_held_lock+0x2b/0x80 [ 10.323950][ T184] ? __asan_memset+0x27/0x50 [ 10.323955][ T184] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.323958][ T184] ? __lock_acquire+0x518/0xc20 [ 10.323961][ T184] ? rtnl_link_get_size+0x350/0x350 [ 10.323963][ T184] ? mark_usage+0x61/0x170 [ 10.323965][ T184] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.323967][ T184] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.323970][ T184] ? validate_chain+0x38b/0xc20 [ 10.323975][ T184] ? __lock_acquire+0x518/0xc20 [ 10.323980][ T184] ? lock_acquire.part.0+0xd4/0x280 [ 10.323982][ T184] ? rtnl_setlink+0x29d/0x920 [ 10.323985][ T184] ? rcu_is_watching+0x16/0xd0 [ 10.323987][ T184] ? lock_acquire+0x13c/0x160 [ 10.323989][ T184] ? rcu_is_watching+0x16/0xd0 [ 10.323990][ T184] ? rcu_is_watching+0x16/0xd0 [ 10.323992][ T184] ? trace_contention_end+0xb3/0x180 [ 10.323995][ T184] ? __mutex_lock+0x1db/0x1ea0 [ 10.323999][ T184] ? __mutex_lock+0x9a3/0x1ea0 [ 10.324001][ T184] ? __lock_acquire+0x518/0xc20 [ 10.324003][ T184] ? rtnl_setlink+0x29d/0x920 [ 10.324006][ T184] ? mark_usage+0x61/0x170 [ 10.324008][ T184] ? ww_mutex_lock+0x160/0x160 [ 10.324011][ T184] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.324017][ T184] ? mark_usage+0x61/0x170 [ 10.324020][ T184] ? cap_capable+0x1d7/0x3d0 [ 10.324034][ T184] rtnl_setlink+0x527/0x920 [ 10.324037][ T184] ? __rtnl_newlink+0xa50/0xa50 [ 10.324039][ T184] ? __lock_acquire+0x518/0xc20 [ 10.324063][ T184] ? lock_acquire.part.0+0xd4/0x280 [ 10.324065][ T184] ? find_held_lock+0x2b/0x80 [ 10.324068][ T184] ? __lock_release.isra.0+0x69/0x1a0 [ 10.324070][ T184] ? mark_usage+0x61/0x170 [ 10.324072][ T184] ? __lock_acquire+0x518/0xc20 [ 10.324077][ T184] ? lock_acquire.part.0+0xd4/0x280 [ 10.324079][ T184] ? find_held_lock+0x2b/0x80 [ 10.324081][ T184] ? __rtnl_newlink+0xa50/0xa50 [ 10.324083][ T184] ? __lock_release.isra.0+0x69/0x1a0 [ 10.324087][ T184] ? __rtnl_newlink+0xa50/0xa50 [ 10.324090][ T184] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.324094][ T184] ? rtnl_link_fill+0x900/0x900 [ 10.324095][ T184] ? __lock_acquire+0x518/0xc20 [ 10.324100][ T184] ? lock_acquire.part.0+0xd4/0x280 [ 10.324102][ T184] ? find_held_lock+0x2b/0x80 [ 10.324106][ T184] netlink_rcv_skb+0x14e/0x3a0 [ 10.324109][ T184] ? rtnl_link_fill+0x900/0x900 [ 10.324113][ T184] ? netlink_ack+0xcd0/0xcd0 [ 10.324120][ T184] ? netlink_deliver_tap+0xc5/0x330 [ 10.324122][ T184] ? netlink_deliver_tap+0x13c/0x330 [ 10.324129][ T184] netlink_unicast+0x486/0x750 [ 10.324133][ T184] ? netlink_attachskb+0x810/0x810 [ 10.324136][ T184] ? __lock_acquire+0x518/0xc20 [ 10.324141][ T184] netlink_sendmsg+0x735/0xc60 [ 10.324145][ T184] ? netlink_unicast+0x750/0x750 [ 10.324149][ T184] ? __might_fault+0x97/0x140 [ 10.324153][ T184] ? __might_fault+0x97/0x140 [ 10.324157][ T184] __sys_sendto+0x2aa/0x400 [ 10.324161][ T184] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.324171][ T184] ? exc_page_fault+0x87/0x100 [ 10.324177][ T184] __x64_sys_sendto+0xe4/0x1f0 [ 10.324179][ T184] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.324182][ T184] ? lockdep_hardirqs_on+0x91/0x130 [ 10.324183][ T184] ? do_syscall_64+0xa6/0x530 [ 10.324186][ T184] do_syscall_64+0xff/0x530 [ 10.324188][ T184] ? exc_page_fault+0xee/0x100 [ 10.324190][ T184] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.324192][ T184] RIP: 0033:0x7f7f4d7bc54e [ 10.324196][ T184] 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 [ 10.324198][ T184] RSP: 002b:00007ffe4c5a6d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.324201][ T184] RAX: ffffffffffffffda RBX: 00005627a5393550 RCX: 00007f7f4d7bc54e [ 10.324202][ T184] RDX: 0000000000000030 RSI: 00005627a537c510 RDI: 0000000000000016 [ 10.324203][ T184] RBP: 00007ffe4c5a6d90 R08: 00007ffe4c5a6de0 R09: 0000000000000080 [ 10.324204][ T184] R10: 0000000000000000 R11: 0000000000000202 R12: 00005627a54f8250 [ 10.324205][ T184] R13: 00007ffe4c5a6ec4 R14: 0000000000000000 R15: 0000000000000000 [ 10.324212][ T184] [ 10.553294][ T184] netdevsim netdevsim22982 eni22982np1: renamed from eth0 [ 10.869109][ T198] ip (198) used greatest stack depth: 24144 bytes left [ 14.690545][ T184] (udev-worker) (184) used greatest stack depth: 22696 bytes left [ 14.690565][ T184] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.690567][ T184] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 184, name: (udev-worker) [ 14.690569][ T184] preempt_count: 2, expected: 0 [ 14.690570][ T184] RCU nest depth: 0, expected: 0 [ 14.690571][ T184] locks held by (udev-worker)/184: 5, last CPU#3: [ 14.690572][ T184] #0: ffffffff972027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.690585][ T184] #1: ffffffff97399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.690590][ T184] #2: ffffffff97399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.690595][ T184] #3: ffffffff97289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.690599][ T184] #4: ffffffff97289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.690603][ T184] irq event stamp: 137428 [ 14.690604][ T184] hardirqs last enabled at (137427): [] __down_trylock_console_sem+0x86/0xa0 [ 14.690607][ T184] hardirqs last disabled at (137428): [] console_emit_next_record+0x3f8/0x4f0 [ 14.690609][ T184] softirqs last enabled at (137364): [] handle_softirqs+0x67c/0x900 [ 14.690611][ T184] softirqs last disabled at (136123): [] do_softirq+0xac/0xe0 [ 14.690614][ T184] Preemption disabled at: [ 14.690615][ T184] [<0000000000000000>] 0x0 [ 14.690621][ T184] CPU: 3 UID: 0 PID: 184 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.690625][ T184] Tainted: [W]=WARN [ 14.690626][ T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.690628][ T184] Call Trace: [ 14.690629][ T184] [ 14.690631][ T184] dump_stack_lvl+0x6f/0xa0 [ 14.690638][ T184] __might_resched.cold+0x1fe/0x2c1 [ 14.690643][ T184] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.690647][ T184] ? __kmalloc_noprof+0xdb/0x760 [ 14.690653][ T184] __kmalloc_noprof+0x443/0x760 [ 14.690656][ T184] ? alloc_buf.isra.0+0x4b/0x260 [ 14.690663][ T184] ? do_raw_spin_unlock+0x59/0x250 [ 14.690666][ T184] alloc_buf.isra.0+0x4b/0x260 [ 14.690670][ T184] put_chars+0x1e1/0x2f0 [ 14.690673][ T184] ? __send_to_port+0x420/0x420 [ 14.690675][ T184] ? printk_get_next_message+0x2fe/0x7d0 [ 14.690679][ T184] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.690682][ T184] ? validate_chain+0x38b/0xc20 [ 14.690687][ T184] hvc_console_print+0x292/0x780 [ 14.690691][ T184] ? __lock_acquire+0x518/0xc20 [ 14.690692][ T184] ? __lock_acquire+0x518/0xc20 [ 14.690697][ T184] ? hvc_write+0x3a0/0x3a0 [ 14.690701][ T184] ? rcu_is_watching+0x16/0xd0 [ 14.690703][ T184] ? lock_acquire+0x13c/0x160 [ 14.690707][ T184] console_emit_next_record+0x252/0x4f0 [ 14.690712][ T184] ? devkmsg_read+0x4e0/0x4e0 [ 14.690716][ T184] ? rcu_is_watching+0x16/0xd0 [ 14.690718][ T184] ? lock_acquire+0x13c/0x160 [ 14.690722][ T184] console_flush_one_record+0x46f/0x710 [ 14.690727][ T184] ? console_emit_next_record+0x4f0/0x4f0 [ 14.690729][ T184] ? __lock_acquire+0x518/0xc20 [ 14.690735][ T184] console_unlock+0xee/0x1f0 [ 14.690738][ T184] ? console_flush_one_record+0x710/0x710 [ 14.690740][ T184] ? rcu_is_watching+0x16/0xd0 [ 14.690741][ T184] ? lock_acquire+0x60/0x160 [ 14.690745][ T184] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.690747][ T184] ? vprintk_emit+0x320/0x3e0 [ 14.690750][ T184] vprintk_emit+0x37c/0x3e0 [ 14.690754][ T184] ? wake_up_klogd_work_func+0x90/0x90 [ 14.690757][ T184] ? __lock_acquire+0x518/0xc20 [ 14.690760][ T184] _printk+0xc7/0x100 [ 14.690764][ T184] ? snapshot_read.cold+0x21/0x21 [ 14.690767][ T184] ? do_raw_spin_lock+0x131/0x280 [ 14.690770][ T184] ? __rwlock_init+0x150/0x150 [ 14.690774][ T184] ? do_raw_spin_lock+0x131/0x280 [ 14.690777][ T184] do_exit.cold+0x82/0x9c [ 14.690781][ T184] ? exit_notify+0x890/0x890 [ 14.690783][ T184] ? __lock_release.isra.0+0x69/0x1a0 [ 14.690786][ T184] ? rcu_is_watching+0x16/0xd0 [ 14.690789][ T184] do_group_exit+0xb8/0x370 [ 14.690792][ T184] __x64_sys_exit_group+0x3c/0x50 [ 14.690794][ T184] x64_sys_call+0x1567/0x1570 [ 14.690797][ T184] do_syscall_64+0xff/0x530 [ 14.690801][ T184] ? exc_page_fault+0xee/0x100 [ 14.690804][ T184] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.690806][ T184] RIP: 0033:0x7f7f4d80d1b8 [ 14.690808][ T184] Code: Unable to access opcode bytes at 0x7f7f4d80d18e. [ 14.690809][ T184] RSP: 002b:00007ffe4c5a72d8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.690812][ T184] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7f4d80d1b8 [ 14.690814][ T184] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.690814][ T184] RBP: 00007ffe4c5a7460 R08: 00005627a5512538 R09: 0000000000000000 [ 14.690815][ T184] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.690816][ T184] R13: 00007f7f4d06b050 R14: 00007f7f4dd3ed9e R15: 00005627a54e24e0 [ 14.690824][ T184]