[ 8.661900][ T88] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 8.661959][ T88] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.661961][ T88] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 88, name: (udev-worker) [ 8.661963][ T88] preempt_count: 1, expected: 0 [ 8.661964][ T88] RCU nest depth: 0, expected: 0 [ 8.661965][ T88] locks held by (udev-worker)/88: 6, last CPU#0: [ 8.661967][ T88] #0: ffffffffa56fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 8.661979][ T88] #1: ff11000013acadd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 8.661984][ T88] #2: ffffffffa4f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.661990][ T88] #3: ffffffffa4f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.661993][ T88] #4: ffffffffa4e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.661996][ T88] #5: ffffffffa4e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.662000][ T88] irq event stamp: 355090 [ 8.662001][ T88] hardirqs last enabled at (355089): [] __down_trylock_console_sem+0x86/0xa0 [ 8.662003][ T88] hardirqs last disabled at (355090): [] console_emit_next_record+0x3f8/0x4f0 [ 8.662004][ T88] softirqs last enabled at (355084): [] netif_change_name+0x216/0x8c0 [ 8.662007][ T88] softirqs last disabled at (355082): [] netif_change_name+0x1ad/0x8c0 [ 8.662009][ T88] Preemption disabled at: [ 8.662010][ T88] [] vprintk_emit+0x31b/0x3e0 [ 8.662015][ T88] CPU: 0 UID: 0 PID: 88 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.662018][ T88] Tainted: [W]=WARN [ 8.662019][ T88] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.662021][ T88] Call Trace: [ 8.662022][ T88] [ 8.662024][ T88] dump_stack_lvl+0x6f/0xa0 [ 8.662029][ T88] ? vprintk_emit+0x31b/0x3e0 [ 8.662031][ T88] __might_resched.cold+0x1fe/0x2c1 [ 8.662036][ T88] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.662039][ T88] ? __kmalloc_noprof+0xdb/0x760 [ 8.662044][ T88] __kmalloc_noprof+0x443/0x760 [ 8.662046][ T88] ? alloc_buf.isra.0+0x4b/0x260 [ 8.662051][ T88] ? do_raw_spin_unlock+0x59/0x250 [ 8.662054][ T88] alloc_buf.isra.0+0x4b/0x260 [ 8.662057][ T88] put_chars+0x1e1/0x2f0 [ 8.662059][ T88] ? __send_to_port+0x420/0x420 [ 8.662063][ T88] ? validate_chain+0x34a/0xc20 [ 8.662067][ T88] hvc_console_print+0x292/0x780 [ 8.662070][ T88] ? __lock_acquire+0x518/0xc20 [ 8.662074][ T88] ? hvc_write+0x3a0/0x3a0 [ 8.662077][ T88] ? rcu_is_watching+0x16/0xd0 [ 8.662083][ T88] console_emit_next_record+0x252/0x4f0 [ 8.662086][ T88] ? devkmsg_read+0x4e0/0x4e0 [ 8.662091][ T88] ? rcu_is_watching+0x16/0xd0 [ 8.662093][ T88] ? lock_acquire+0x13c/0x160 [ 8.662096][ T88] console_flush_one_record+0x46f/0x710 [ 8.662100][ T88] ? console_emit_next_record+0x4f0/0x4f0 [ 8.662102][ T88] ? __lock_acquire+0x518/0xc20 [ 8.662107][ T88] console_unlock+0xee/0x1f0 [ 8.662109][ T88] ? console_flush_one_record+0x710/0x710 [ 8.662111][ T88] ? rcu_is_watching+0x16/0xd0 [ 8.662113][ T88] ? lock_acquire+0x60/0x160 [ 8.662116][ T88] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.662117][ T88] ? vprintk_emit+0x320/0x3e0 [ 8.662120][ T88] vprintk_emit+0x37c/0x3e0 [ 8.662124][ T88] ? wake_up_klogd_work_func+0x90/0x90 [ 8.662126][ T88] ? write_profile+0xf0/0xf0 [ 8.662129][ T88] ? unwind_get_return_address+0x67/0xd0 [ 8.662135][ T88] dev_vprintk_emit+0x27f/0x2c0 [ 8.662140][ T88] ? device_rename.cold+0xa/0xa [ 8.662144][ T88] ? filter_irq_stacks+0xd0/0xd0 [ 8.662150][ T88] dev_printk_emit+0xb9/0xee [ 8.662153][ T88] ? dev_vprintk_emit+0x2c0/0x2c0 [ 8.662157][ T88] ? check_prev_add+0x316/0xe90 [ 8.662162][ T88] __netdev_printk+0x160/0x1d0 [ 8.662167][ T88] netdev_info+0xe2/0x116 [ 8.662169][ T88] ? netdev_notice+0x120/0x120 [ 8.662171][ T88] ? find_held_lock+0x2b/0x80 [ 8.662175][ T88] ? __lock_release.isra.0+0x69/0x1a0 [ 8.662177][ T88] ? mark_held_locks+0x40/0x70 [ 8.662180][ T88] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.662182][ T88] netif_change_name.cold+0x4f/0x89 [ 8.662185][ T88] ? __lock_acquire+0x518/0xc20 [ 8.662187][ T88] ? rwsem_optimistic_spin+0x3c7/0x480 [ 8.662189][ T88] ? find_held_lock+0x2/0x80 [ 8.662192][ T88] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.662194][ T88] ? find_held_lock+0x2b/0x80 [ 8.662198][ T88] ? __asan_memset+0x27/0x50 [ 8.662203][ T88] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.662206][ T88] ? __lock_acquire+0x518/0xc20 [ 8.662209][ T88] ? rtnl_link_get_size+0x350/0x350 [ 8.662210][ T88] ? mark_usage+0x61/0x170 [ 8.662211][ T88] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.662214][ T88] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.662216][ T88] ? validate_chain+0x38b/0xc20 [ 8.662220][ T88] ? __lock_acquire+0x518/0xc20 [ 8.662225][ T88] ? lock_acquire.part.0+0xd4/0x280 [ 8.662226][ T88] ? rtnl_setlink+0x29d/0x920 [ 8.662229][ T88] ? rcu_is_watching+0x16/0xd0 [ 8.662231][ T88] ? lock_acquire+0x13c/0x160 [ 8.662232][ T88] ? rcu_is_watching+0x16/0xd0 [ 8.662234][ T88] ? rcu_is_watching+0x16/0xd0 [ 8.662236][ T88] ? trace_contention_end+0xb3/0x180 [ 8.662238][ T88] ? __mutex_lock+0x1db/0x1ea0 [ 8.662241][ T88] ? __mutex_lock+0x9a3/0x1ea0 [ 8.662242][ T88] ? __lock_acquire+0x518/0xc20 [ 8.662244][ T88] ? rtnl_setlink+0x29d/0x920 [ 8.662246][ T88] ? mark_usage+0x61/0x170 [ 8.662249][ T88] ? ww_mutex_lock+0x160/0x160 [ 8.662250][ T88] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.662256][ T88] ? mark_usage+0x61/0x170 [ 8.662259][ T88] ? cap_capable+0x1d7/0x3d0 [ 8.662267][ T88] rtnl_setlink+0x527/0x920 [ 8.662270][ T88] ? __rtnl_newlink+0xa50/0xa50 [ 8.662272][ T88] ? __lock_acquire+0x518/0xc20 [ 8.662294][ T88] ? lock_acquire.part.0+0xd4/0x280 [ 8.662296][ T88] ? find_held_lock+0x2b/0x80 [ 8.662299][ T88] ? __lock_release.isra.0+0x69/0x1a0 [ 8.662301][ T88] ? mark_usage+0x61/0x170 [ 8.662302][ T88] ? __lock_acquire+0x518/0xc20 [ 8.662307][ T88] ? lock_acquire.part.0+0xd4/0x280 [ 8.662308][ T88] ? find_held_lock+0x2b/0x80 [ 8.662310][ T88] ? __rtnl_newlink+0xa50/0xa50 [ 8.662312][ T88] ? __lock_release.isra.0+0x69/0x1a0 [ 8.662316][ T88] ? __rtnl_newlink+0xa50/0xa50 [ 8.662318][ T88] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.662322][ T88] ? rtnl_link_fill+0x900/0x900 [ 8.662323][ T88] ? __lock_acquire+0x518/0xc20 [ 8.662327][ T88] ? lock_acquire.part.0+0xd4/0x280 [ 8.662329][ T88] ? find_held_lock+0x2b/0x80 [ 8.662333][ T88] netlink_rcv_skb+0x14e/0x3a0 [ 8.662336][ T88] ? rtnl_link_fill+0x900/0x900 [ 8.662339][ T88] ? netlink_ack+0xcd0/0xcd0 [ 8.662346][ T88] ? netlink_deliver_tap+0xc5/0x330 [ 8.662348][ T88] ? netlink_deliver_tap+0x13c/0x330 [ 8.662352][ T88] netlink_unicast+0x486/0x750 [ 8.662356][ T88] ? netlink_attachskb+0x810/0x810 [ 8.662359][ T88] ? __lock_acquire+0x518/0xc20 [ 8.662361][ T88] ? do_raw_spin_trylock+0x161/0x180 [ 8.662364][ T88] netlink_sendmsg+0x735/0xc60 [ 8.662369][ T88] ? netlink_unicast+0x750/0x750 [ 8.662372][ T88] ? __might_fault+0x97/0x140 [ 8.662375][ T88] ? __might_fault+0x97/0x140 [ 8.662379][ T88] __sys_sendto+0x2aa/0x400 [ 8.662383][ T88] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.662393][ T88] ? exc_page_fault+0x87/0x100 [ 8.662399][ T88] __x64_sys_sendto+0xe4/0x1f0 [ 8.662401][ T88] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.662404][ T88] ? lockdep_hardirqs_on+0x91/0x130 [ 8.662406][ T88] ? do_syscall_64+0xa6/0x530 [ 8.662407][ T88] do_syscall_64+0xff/0x530 [ 8.662409][ T88] ? exc_page_fault+0xee/0x100 [ 8.662411][ T88] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.662413][ T88] RIP: 0033:0x7fc579fa154e [ 8.662417][ T88] 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 [ 8.662419][ T88] RSP: 002b:00007ffd90a6dee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 8.662421][ T88] RAX: ffffffffffffffda RBX: 0000560f98402010 RCX: 00007fc579fa154e [ 8.662423][ T88] RDX: 0000000000000030 RSI: 0000560f9856a4c0 RDI: 0000000000000020 [ 8.662423][ T88] RBP: 00007ffd90a6def0 R08: 00007ffd90a6df40 R09: 0000000000000080 [ 8.662424][ T88] R10: 0000000000000000 R11: 0000000000000202 R12: 0000560f9856bd00 [ 8.662425][ T88] R13: 00007ffd90a6e024 R14: 0000000000000000 R15: 0000000000000000 [ 8.662432][ T88] [ 8.710563][ T82] netdevsim netdevsim5417 eni5417np1: renamed from eth2 [ 8.713359][ T83] netdevsim netdevsim1057 eni1057np1: renamed from eth1 [ 13.001610][ T88] (udev-worker) (88) used greatest stack depth: 22696 bytes left [ 13.001630][ T88] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.001631][ T88] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 88, name: (udev-worker) [ 13.001633][ T88] preempt_count: 2, expected: 0 [ 13.001634][ T88] RCU nest depth: 0, expected: 0 [ 13.001635][ T88] locks held by (udev-worker)/88: 5, last CPU#0: [ 13.001637][ T88] #0: ffffffffa4e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.001649][ T88] #1: ffffffffa4f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.001655][ T88] #2: ffffffffa4f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.001658][ T88] #3: ffffffffa4e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.001661][ T88] #4: ffffffffa4e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.001665][ T88] irq event stamp: 422222 [ 13.001666][ T88] hardirqs last enabled at (422221): [] __down_trylock_console_sem+0x86/0xa0 [ 13.001668][ T88] hardirqs last disabled at (422222): [] console_emit_next_record+0x3f8/0x4f0 [ 13.001670][ T88] softirqs last enabled at (422158): [] netlink_release+0x17b/0xcf0 [ 13.001674][ T88] softirqs last disabled at (422156): [] netlink_release+0xd2/0xcf0 [ 13.001677][ T88] Preemption disabled at: [ 13.001678][ T88] [<0000000000000000>] 0x0 [ 13.001684][ T88] CPU: 0 UID: 0 PID: 88 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.001688][ T88] Tainted: [W]=WARN [ 13.001689][ T88] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.001690][ T88] Call Trace: [ 13.001692][ T88] [ 13.001694][ T88] dump_stack_lvl+0x6f/0xa0 [ 13.001699][ T88] __might_resched.cold+0x1fe/0x2c1 [ 13.001704][ T88] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.001708][ T88] ? __kmalloc_noprof+0xdb/0x760 [ 13.001712][ T88] __kmalloc_noprof+0x443/0x760 [ 13.001714][ T88] ? alloc_buf.isra.0+0x4b/0x260 [ 13.001720][ T88] ? do_raw_spin_unlock+0x59/0x250 [ 13.001723][ T88] alloc_buf.isra.0+0x4b/0x260 [ 13.001726][ T88] put_chars+0x1e1/0x2f0 [ 13.001728][ T88] ? __send_to_port+0x420/0x420 [ 13.001729][ T88] ? printk_get_next_message+0x2fe/0x7d0 [ 13.001733][ T88] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.001736][ T88] ? validate_chain+0x38b/0xc20 [ 13.001740][ T88] hvc_console_print+0x292/0x780 [ 13.001742][ T88] ? __lock_acquire+0x518/0xc20 [ 13.001744][ T88] ? __lock_acquire+0x518/0xc20 [ 13.001748][ T88] ? hvc_write+0x3a0/0x3a0 [ 13.001751][ T88] ? rcu_is_watching+0x16/0xd0 [ 13.001754][ T88] ? lock_acquire+0x13c/0x160 [ 13.001757][ T88] console_emit_next_record+0x252/0x4f0 [ 13.001761][ T88] ? devkmsg_read+0x4e0/0x4e0 [ 13.001765][ T88] ? rcu_is_watching+0x16/0xd0 [ 13.001767][ T88] ? lock_acquire+0x13c/0x160 [ 13.001770][ T88] console_flush_one_record+0x46f/0x710 [ 13.001774][ T88] ? console_emit_next_record+0x4f0/0x4f0 [ 13.001776][ T88] ? __lock_acquire+0x518/0xc20 [ 13.001780][ T88] console_unlock+0xee/0x1f0 [ 13.001783][ T88] ? console_flush_one_record+0x710/0x710 [ 13.001784][ T88] ? rcu_is_watching+0x16/0xd0 [ 13.001786][ T88] ? lock_acquire+0x60/0x160 [ 13.001790][ T88] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.001791][ T88] ? vprintk_emit+0x320/0x3e0 [ 13.001794][ T88] vprintk_emit+0x37c/0x3e0 [ 13.001798][ T88] ? wake_up_klogd_work_func+0x90/0x90 [ 13.001801][ T88] ? __lock_acquire+0x518/0xc20 [ 13.001804][ T88] _printk+0xc7/0x100 [ 13.001807][ T88] ? snapshot_read.cold+0x21/0x21 [ 13.001810][ T88] ? do_raw_spin_lock+0x131/0x280 [ 13.001812][ T88] ? __rwlock_init+0x150/0x150 [ 13.001816][ T88] ? do_raw_spin_lock+0x131/0x280 [ 13.001818][ T88] do_exit.cold+0x82/0x9c [ 13.001822][ T88] ? exit_notify+0x890/0x890 [ 13.001824][ T88] ? __lock_release.isra.0+0x69/0x1a0 [ 13.001826][ T88] ? rcu_is_watching+0x16/0xd0 [ 13.001830][ T88] do_group_exit+0xb8/0x370 [ 13.001833][ T88] __x64_sys_exit_group+0x3c/0x50 [ 13.001835][ T88] x64_sys_call+0x1567/0x1570 [ 13.001838][ T88] do_syscall_64+0xff/0x530 [ 13.001841][ T88] ? exc_page_fault+0xee/0x100 [ 13.001844][ T88] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.001846][ T88] RIP: 0033:0x7fc579ff21b8 [ 13.001848][ T88] Code: Unable to access opcode bytes at 0x7fc579ff218e. [ 13.001850][ T88] RSP: 002b:00007ffd90a6e438 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 13.001852][ T88] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc579ff21b8 [ 13.001853][ T88] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 13.001854][ T88] RBP: 00007ffd90a6e5c0 R08: 0000560f9855c548 R09: 0000000000000000 [ 13.001855][ T88] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 13.001855][ T88] R13: 00007fc579850050 R14: 00007fc57a523d9e R15: 0000560f983f1840 [ 13.001862][ T88]