[ 10.386197][ T181] netdevsim netdevsim30691 eni30691np1: renamed from eth0 [ 10.386325][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.386328][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 10.386330][ T181] preempt_count: 1, expected: 0 [ 10.386331][ T181] RCU nest depth: 0, expected: 0 [ 10.386333][ T181] locks held by (udev-worker)/181: 6, last CPU#2: [ 10.386335][ T181] #0: ffffffff9e505fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.386349][ T181] #1: ff1100000ba12de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.386356][ T181] #2: ffffffff9dd99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.386363][ T181] #3: ffffffff9dd99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.386369][ T181] #4: ffffffff9dc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.386375][ T181] #5: ffffffff9dc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.386381][ T181] irq event stamp: 49888 [ 10.386382][ T181] hardirqs last enabled at (49887): [] __down_trylock_console_sem+0x86/0xa0 [ 10.386386][ T181] hardirqs last disabled at (49888): [] console_emit_next_record+0x3f8/0x4f0 [ 10.386389][ T181] softirqs last enabled at (49882): [] netif_change_name+0x216/0x8c0 [ 10.386393][ T181] softirqs last disabled at (49880): [] netif_change_name+0x1ad/0x8c0 [ 10.386397][ T181] Preemption disabled at: [ 10.386397][ T181] [] vprintk_emit+0x31b/0x3e0 [ 10.386404][ T181] CPU: 2 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.386409][ T181] Tainted: [W]=WARN [ 10.386410][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.386413][ T181] Call Trace: [ 10.386415][ T181] [ 10.386417][ T181] dump_stack_lvl+0x6f/0xa0 [ 10.386425][ T181] ? vprintk_emit+0x31b/0x3e0 [ 10.386427][ T181] __might_resched.cold+0x1fe/0x2c1 [ 10.386433][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.386438][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 10.386446][ T181] __kmalloc_noprof+0x443/0x760 [ 10.386450][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 10.386459][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 10.386463][ T181] alloc_buf.isra.0+0x4b/0x260 [ 10.386469][ T181] put_chars+0x1e1/0x2f0 [ 10.386473][ T181] ? __send_to_port+0x420/0x420 [ 10.386480][ T181] ? validate_chain+0x34a/0xc20 [ 10.386488][ T181] hvc_console_print+0x292/0x780 [ 10.386492][ T181] ? __lock_acquire+0x518/0xc20 [ 10.386500][ T181] ? hvc_write+0x3a0/0x3a0 [ 10.386505][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.386514][ T181] console_emit_next_record+0x252/0x4f0 [ 10.386520][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 10.386527][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.386530][ T181] ? lock_acquire+0x13c/0x160 [ 10.386537][ T181] console_flush_one_record+0x46f/0x710 [ 10.386547][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 10.386550][ T181] ? __lock_acquire+0x518/0xc20 [ 10.386559][ T181] console_unlock+0xee/0x1f0 [ 10.386563][ T181] ? console_flush_one_record+0x710/0x710 [ 10.386566][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.386569][ T181] ? lock_acquire+0x60/0x160 [ 10.386576][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.386578][ T181] ? vprintk_emit+0x320/0x3e0 [ 10.386583][ T181] vprintk_emit+0x37c/0x3e0 [ 10.386588][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 10.386592][ T181] ? write_profile+0xf0/0xf0 [ 10.386595][ T181] ? unwind_get_return_address+0x67/0xd0 [ 10.386605][ T181] dev_vprintk_emit+0x27f/0x2c0 [ 10.386612][ T181] ? device_rename.cold+0xa/0xa [ 10.386619][ T181] ? filter_irq_stacks+0xd0/0xd0 [ 10.386629][ T181] dev_printk_emit+0xb9/0xee [ 10.386632][ T181] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.386639][ T181] ? check_prev_add+0x316/0xe90 [ 10.386647][ T181] __netdev_printk+0x160/0x1d0 [ 10.386656][ T181] netdev_info+0xe2/0x116 [ 10.386660][ T181] ? netdev_notice+0x120/0x120 [ 10.386664][ T181] ? find_held_lock+0x2b/0x80 [ 10.386668][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.386672][ T181] ? mark_held_locks+0x40/0x70 [ 10.386678][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.386682][ T181] netif_change_name.cold+0x4f/0x89 [ 10.386686][ T181] ? __lock_acquire+0x518/0xc20 [ 10.386689][ T181] ? mark_lock_irq+0x747/0x9c0 [ 10.386691][ T181] ? find_held_lock+0x2/0x80 [ 10.386696][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.386700][ T181] ? find_held_lock+0x2b/0x80 [ 10.386704][ T181] ? __asan_memset+0x27/0x50 [ 10.386712][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.386717][ T181] ? __lock_acquire+0x518/0xc20 [ 10.386722][ T181] ? rtnl_link_get_size+0x350/0x350 [ 10.386724][ T181] ? mark_usage+0x61/0x170 [ 10.386726][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.386730][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.386734][ T181] ? validate_chain+0x38b/0xc20 [ 10.386741][ T181] ? __lock_acquire+0x518/0xc20 [ 10.386749][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.386752][ T181] ? rtnl_setlink+0x29d/0x920 [ 10.386757][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.386759][ T181] ? lock_acquire+0x13c/0x160 [ 10.386762][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.386763][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.386766][ T181] ? trace_contention_end+0xb3/0x180 [ 10.386770][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 10.386775][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 10.386777][ T181] ? __lock_acquire+0x518/0xc20 [ 10.386780][ T181] ? rtnl_setlink+0x29d/0x920 [ 10.386784][ T181] ? mark_usage+0x61/0x170 [ 10.386789][ T181] ? ww_mutex_lock+0x160/0x160 [ 10.386792][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.386800][ T181] ? mark_usage+0x61/0x170 [ 10.386806][ T181] ? cap_capable+0x1d7/0x3d0 [ 10.386822][ T181] rtnl_setlink+0x527/0x920 [ 10.386828][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.386830][ T181] ? __lock_acquire+0x518/0xc20 [ 10.386870][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.386873][ T181] ? find_held_lock+0x2b/0x80 [ 10.386878][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.386881][ T181] ? mark_usage+0x61/0x170 [ 10.386884][ T181] ? __lock_acquire+0x518/0xc20 [ 10.386891][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.386894][ T181] ? find_held_lock+0x2b/0x80 [ 10.386897][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.386901][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.386907][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.386911][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.386917][ T181] ? rtnl_link_fill+0x900/0x900 [ 10.386919][ T181] ? __lock_acquire+0x518/0xc20 [ 10.386927][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.386930][ T181] ? find_held_lock+0x2b/0x80 [ 10.386936][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 10.386941][ T181] ? rtnl_link_fill+0x900/0x900 [ 10.386946][ T181] ? netlink_ack+0xcd0/0xcd0 [ 10.386958][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 10.386961][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 10.386969][ T181] netlink_unicast+0x486/0x750 [ 10.386976][ T181] ? netlink_attachskb+0x810/0x810 [ 10.386979][ T181] ? __lock_acquire+0x518/0xc20 [ 10.386988][ T181] netlink_sendmsg+0x735/0xc60 [ 10.386995][ T181] ? netlink_unicast+0x750/0x750 [ 10.387001][ T181] ? __might_fault+0x97/0x140 [ 10.387006][ T181] ? __might_fault+0x97/0x140 [ 10.387012][ T181] __sys_sendto+0x2aa/0x400 [ 10.387018][ T181] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.387036][ T181] ? exc_page_fault+0x87/0x100 [ 10.387044][ T181] __x64_sys_sendto+0xe4/0x1f0 [ 10.387047][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.387052][ T181] ? lockdep_hardirqs_on+0x91/0x130 [ 10.387054][ T181] ? do_syscall_64+0xa6/0x530 [ 10.387058][ T181] do_syscall_64+0xff/0x530 [ 10.387060][ T181] ? exc_page_fault+0xee/0x100 [ 10.387064][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.387068][ T181] RIP: 0033:0x7f0a4c6b754e [ 10.387073][ T181] 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 [ 10.387075][ T181] RSP: 002b:00007ffccde6d3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.387079][ T181] RAX: ffffffffffffffda RBX: 00005651bc463420 RCX: 00007f0a4c6b754e [ 10.387080][ T181] RDX: 0000000000000030 RSI: 00005651bc446360 RDI: 0000000000000016 [ 10.387082][ T181] RBP: 00007ffccde6d400 R08: 00007ffccde6d450 R09: 0000000000000080 [ 10.387083][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 00005651bc5db680 [ 10.387084][ T181] R13: 00007ffccde6d534 R14: 0000000000000000 R15: 0000000000000000 [ 10.387097][ T181] [ 10.615613][ T181] netdevsim netdevsim16768 eni16768np1: renamed from eth0 [ 11.065100][ T201] ip (201) used greatest stack depth: 24784 bytes left [ 14.798465][ T181] (udev-worker) (181) used greatest stack depth: 22696 bytes left [ 14.798487][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.798490][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 14.798493][ T181] preempt_count: 2, expected: 0 [ 14.798494][ T181] RCU nest depth: 0, expected: 0 [ 14.798495][ T181] locks held by (udev-worker)/181: 5, last CPU#2: [ 14.798498][ T181] #0: ffffffff9dc027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.798513][ T181] #1: ffffffff9dd99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.798520][ T181] #2: ffffffff9dd99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.798527][ T181] #3: ffffffff9dc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.798533][ T181] #4: ffffffff9dc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.798539][ T181] irq event stamp: 135806 [ 14.798543][ T181] hardirqs last enabled at (135805): [] __down_trylock_console_sem+0x86/0xa0 [ 14.798548][ T181] hardirqs last disabled at (135806): [] console_emit_next_record+0x3f8/0x4f0 [ 14.798551][ T181] softirqs last enabled at (135740): [] netlink_release+0x17b/0xcf0 [ 14.798556][ T181] softirqs last disabled at (135738): [] netlink_release+0xd2/0xcf0 [ 14.798560][ T181] Preemption disabled at: [ 14.798561][ T181] [<0000000000000000>] 0x0 [ 14.798569][ T181] CPU: 2 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.798574][ T181] Tainted: [W]=WARN [ 14.798575][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.798578][ T181] Call Trace: [ 14.798580][ T181] [ 14.798583][ T181] dump_stack_lvl+0x6f/0xa0 [ 14.798591][ T181] __might_resched.cold+0x1fe/0x2c1 [ 14.798598][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.798603][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 14.798611][ T181] __kmalloc_noprof+0x443/0x760 [ 14.798615][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 14.798624][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 14.798628][ T181] alloc_buf.isra.0+0x4b/0x260 [ 14.798634][ T181] put_chars+0x1e1/0x2f0 [ 14.798638][ T181] ? __send_to_port+0x420/0x420 [ 14.798641][ T181] ? printk_get_next_message+0x2fe/0x7d0 [ 14.798646][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.798651][ T181] ? validate_chain+0x38b/0xc20 [ 14.798658][ T181] hvc_console_print+0x292/0x780 [ 14.798663][ T181] ? __lock_acquire+0x518/0xc20 [ 14.798665][ T181] ? __lock_acquire+0x518/0xc20 [ 14.798673][ T181] ? hvc_write+0x3a0/0x3a0 [ 14.798679][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.798682][ T181] ? lock_acquire+0x13c/0x160 [ 14.798689][ T181] console_emit_next_record+0x252/0x4f0 [ 14.798695][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 14.798702][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.798705][ T181] ? lock_acquire+0x13c/0x160 [ 14.798712][ T181] console_flush_one_record+0x46f/0x710 [ 14.798719][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 14.798722][ T181] ? __lock_acquire+0x518/0xc20 [ 14.798731][ T181] console_unlock+0xee/0x1f0 [ 14.798735][ T181] ? console_flush_one_record+0x710/0x710 [ 14.798738][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.798741][ T181] ? lock_acquire+0x60/0x160 [ 14.798748][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.798751][ T181] ? vprintk_emit+0x320/0x3e0 [ 14.798756][ T181] vprintk_emit+0x37c/0x3e0 [ 14.798761][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 14.798766][ T181] ? __lock_acquire+0x518/0xc20 [ 14.798772][ T181] _printk+0xc7/0x100 [ 14.798777][ T181] ? snapshot_read.cold+0x21/0x21 [ 14.798781][ T181] ? do_raw_spin_lock+0x131/0x280 [ 14.798785][ T181] ? __rwlock_init+0x150/0x150 [ 14.798792][ T181] ? do_raw_spin_lock+0x131/0x280 [ 14.798796][ T181] do_exit.cold+0x82/0x9c [ 14.798801][ T181] ? exit_notify+0x890/0x890 [ 14.798804][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 14.798808][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.798815][ T181] do_group_exit+0xb8/0x370 [ 14.798819][ T181] __x64_sys_exit_group+0x3c/0x50 [ 14.798822][ T181] x64_sys_call+0x1567/0x1570 [ 14.798826][ T181] do_syscall_64+0xff/0x530 [ 14.798836][ T181] ? exc_page_fault+0xee/0x100 [ 14.798840][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.798844][ T181] RIP: 0033:0x7f0a4c7081b8 [ 14.798847][ T181] Code: Unable to access opcode bytes at 0x7f0a4c70818e. [ 14.798849][ T181] RSP: 002b:00007ffccde6d948 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.798853][ T181] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0a4c7081b8 [ 14.798855][ T181] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.798857][ T181] RBP: 00007ffccde6dad0 R08: 00005651bc5eb098 R09: 0000000000000000 [ 14.798858][ T181] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.798859][ T181] R13: 00007f0a4bf66050 R14: 00007f0a4cc39d9e R15: 00005651bc462ff0 [ 14.798871][ T181]