[ 11.065834][ T182] netdevsim netdevsim19795 eni19795np1: renamed from eth0 [ 11.065888][ T182] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.065891][ T182] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 182, name: (udev-worker) [ 11.065892][ T182] preempt_count: 1, expected: 0 [ 11.065893][ T182] RCU nest depth: 0, expected: 0 [ 11.065894][ T182] locks held by (udev-worker)/182: 6, last CPU#1: [ 11.065896][ T182] #0: ffffffffab705fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 11.065907][ T182] #1: ff11000012cd2de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 11.065912][ T182] #2: ffffffffaaf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.065917][ T182] #3: ffffffffaaf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.065921][ T182] #4: ffffffffaae89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.065925][ T182] #5: ffffffffaae89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.065929][ T182] irq event stamp: 25288 [ 11.065930][ T182] hardirqs last enabled at (25287): [] __down_trylock_console_sem+0x86/0xa0 [ 11.065932][ T182] hardirqs last disabled at (25288): [] console_emit_next_record+0x3f8/0x4f0 [ 11.065934][ T182] softirqs last enabled at (25282): [] netif_change_name+0x216/0x8c0 [ 11.065938][ T182] softirqs last disabled at (25278): [] netif_change_name+0x1ad/0x8c0 [ 11.065940][ T182] Preemption disabled at: [ 11.065941][ T182] [] vprintk_emit+0x31b/0x3e0 [ 11.065946][ T182] CPU: 1 UID: 0 PID: 182 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.065949][ T182] Tainted: [W]=WARN [ 11.065950][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.065952][ T182] Call Trace: [ 11.065953][ T182] [ 11.065955][ T182] dump_stack_lvl+0x6f/0xa0 [ 11.065961][ T182] ? vprintk_emit+0x31b/0x3e0 [ 11.065963][ T182] __might_resched.cold+0x1fe/0x2c1 [ 11.065967][ T182] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.065971][ T182] ? __kmalloc_noprof+0xdb/0x760 [ 11.065977][ T182] __kmalloc_noprof+0x443/0x760 [ 11.065980][ T182] ? alloc_buf.isra.0+0x4b/0x260 [ 11.065986][ T182] ? do_raw_spin_unlock+0x59/0x250 [ 11.065988][ T182] alloc_buf.isra.0+0x4b/0x260 [ 11.065992][ T182] put_chars+0x1e1/0x2f0 [ 11.065995][ T182] ? __send_to_port+0x420/0x420 [ 11.065999][ T182] ? validate_chain+0x34a/0xc20 [ 11.066004][ T182] hvc_console_print+0x292/0x780 [ 11.066007][ T182] ? __lock_acquire+0x518/0xc20 [ 11.066012][ T182] ? hvc_write+0x3a0/0x3a0 [ 11.066015][ T182] ? rcu_is_watching+0x16/0xd0 [ 11.066021][ T182] console_emit_next_record+0x252/0x4f0 [ 11.066024][ T182] ? devkmsg_read+0x4e0/0x4e0 [ 11.066029][ T182] ? rcu_is_watching+0x16/0xd0 [ 11.066031][ T182] ? lock_acquire+0x13c/0x160 [ 11.066035][ T182] console_flush_one_record+0x46f/0x710 [ 11.066039][ T182] ? console_emit_next_record+0x4f0/0x4f0 [ 11.066041][ T182] ? __lock_acquire+0x518/0xc20 [ 11.066046][ T182] console_unlock+0xee/0x1f0 [ 11.066049][ T182] ? console_flush_one_record+0x710/0x710 [ 11.066051][ T182] ? rcu_is_watching+0x16/0xd0 [ 11.066053][ T182] ? lock_acquire+0x60/0x160 [ 11.066056][ T182] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.066058][ T182] ? vprintk_emit+0x320/0x3e0 [ 11.066061][ T182] vprintk_emit+0x37c/0x3e0 [ 11.066064][ T182] ? wake_up_klogd_work_func+0x90/0x90 [ 11.066066][ T182] ? write_profile+0xf0/0xf0 [ 11.066068][ T182] ? unwind_get_return_address+0x67/0xd0 [ 11.066075][ T182] dev_vprintk_emit+0x27f/0x2c0 [ 11.066080][ T182] ? device_rename.cold+0xa/0xa [ 11.066084][ T182] ? filter_irq_stacks+0xd0/0xd0 [ 11.066089][ T182] dev_printk_emit+0xb9/0xee [ 11.066092][ T182] ? dev_vprintk_emit+0x2c0/0x2c0 [ 11.066097][ T182] ? check_prev_add+0x316/0xe90 [ 11.066102][ T182] __netdev_printk+0x160/0x1d0 [ 11.066108][ T182] netdev_info+0xe2/0x116 [ 11.066110][ T182] ? netdev_notice+0x120/0x120 [ 11.066113][ T182] ? find_held_lock+0x2b/0x80 [ 11.066116][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 11.066118][ T182] ? mark_held_locks+0x40/0x70 [ 11.066122][ T182] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.066124][ T182] netif_change_name.cold+0x4f/0x89 [ 11.066127][ T182] ? __lock_acquire+0x518/0xc20 [ 11.066129][ T182] ? mark_lock_irq+0x747/0x9c0 [ 11.066131][ T182] ? find_held_lock+0x2/0x80 [ 11.066134][ T182] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.066136][ T182] ? find_held_lock+0x2b/0x80 [ 11.066139][ T182] ? __asan_memset+0x27/0x50 [ 11.066144][ T182] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.066147][ T182] ? __lock_acquire+0x518/0xc20 [ 11.066150][ T182] ? rtnl_link_get_size+0x350/0x350 [ 11.066152][ T182] ? mark_usage+0x61/0x170 [ 11.066153][ T182] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.066156][ T182] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.066159][ T182] ? validate_chain+0x38b/0xc20 [ 11.066163][ T182] ? __lock_acquire+0x518/0xc20 [ 11.066168][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 11.066170][ T182] ? rtnl_setlink+0x29d/0x920 [ 11.066173][ T182] ? rcu_is_watching+0x16/0xd0 [ 11.066174][ T182] ? lock_acquire+0x13c/0x160 [ 11.066176][ T182] ? rcu_is_watching+0x16/0xd0 [ 11.066177][ T182] ? rcu_is_watching+0x16/0xd0 [ 11.066179][ T182] ? trace_contention_end+0xb3/0x180 [ 11.066181][ T182] ? __mutex_lock+0x1db/0x1ea0 [ 11.066185][ T182] ? __mutex_lock+0x9a3/0x1ea0 [ 11.066186][ T182] ? __lock_acquire+0x518/0xc20 [ 11.066189][ T182] ? rtnl_setlink+0x29d/0x920 [ 11.066191][ T182] ? mark_usage+0x61/0x170 [ 11.066194][ T182] ? ww_mutex_lock+0x160/0x160 [ 11.066196][ T182] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.066202][ T182] ? mark_usage+0x61/0x170 [ 11.066205][ T182] ? cap_capable+0x1d7/0x3d0 [ 11.066212][ T182] rtnl_setlink+0x527/0x920 [ 11.066216][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 11.066217][ T182] ? __lock_acquire+0x518/0xc20 [ 11.066240][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 11.066242][ T182] ? find_held_lock+0x2b/0x80 [ 11.066244][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 11.066246][ T182] ? mark_usage+0x61/0x170 [ 11.066248][ T182] ? __lock_acquire+0x518/0xc20 [ 11.066253][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 11.066255][ T182] ? find_held_lock+0x2b/0x80 [ 11.066257][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 11.066259][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 11.066263][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 11.066265][ T182] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.066269][ T182] ? rtnl_link_fill+0x900/0x900 [ 11.066270][ T182] ? __lock_acquire+0x518/0xc20 [ 11.066275][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 11.066277][ T182] ? find_held_lock+0x2b/0x80 [ 11.066280][ T182] netlink_rcv_skb+0x14e/0x3a0 [ 11.066283][ T182] ? rtnl_link_fill+0x900/0x900 [ 11.066287][ T182] ? netlink_ack+0xcd0/0xcd0 [ 11.066293][ T182] ? netlink_deliver_tap+0xc5/0x330 [ 11.066295][ T182] ? netlink_deliver_tap+0x13c/0x330 [ 11.066300][ T182] netlink_unicast+0x486/0x750 [ 11.066304][ T182] ? netlink_attachskb+0x810/0x810 [ 11.066306][ T182] ? __lock_acquire+0x518/0xc20 [ 11.066311][ T182] netlink_sendmsg+0x735/0xc60 [ 11.066315][ T182] ? netlink_unicast+0x750/0x750 [ 11.066319][ T182] ? __might_fault+0x97/0x140 [ 11.066323][ T182] ? __might_fault+0x97/0x140 [ 11.066326][ T182] __sys_sendto+0x2aa/0x400 [ 11.066330][ T182] ? __ia32_sys_getpeername+0xd0/0xd0 [ 11.066344][ T182] __x64_sys_sendto+0xe4/0x1f0 [ 11.066345][ T182] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.066349][ T182] ? lockdep_hardirqs_on+0x91/0x130 [ 11.066351][ T182] ? do_syscall_64+0xa6/0x530 [ 11.066353][ T182] do_syscall_64+0xff/0x530 [ 11.066355][ T182] ? exc_page_fault+0xee/0x100 [ 11.066357][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.066360][ T182] RIP: 0033:0x7ff5b34cd54e [ 11.066364][ T182] 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 [ 11.066365][ T182] RSP: 002b:00007fff0bc61cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 11.066368][ T182] RAX: ffffffffffffffda RBX: 000055afaf764100 RCX: 00007ff5b34cd54e [ 11.066369][ T182] RDX: 0000000000000030 RSI: 000055afaf601e90 RDI: 0000000000000014 [ 11.066370][ T182] RBP: 00007fff0bc61cd0 R08: 00007fff0bc61d20 R09: 0000000000000080 [ 11.066371][ T182] R10: 0000000000000000 R11: 0000000000000202 R12: 000055afaf5fadf0 [ 11.066372][ T182] R13: 00007fff0bc61e04 R14: 0000000000000000 R15: 0000000000000000 [ 11.066379][ T182] [ 11.278653][ T182] netdevsim netdevsim28655 eni28655np1: renamed from eth0 [ 15.417141][ T182] (udev-worker) (182) used greatest stack depth: 22696 bytes left [ 15.417161][ T182] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.417164][ T182] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 182, name: (udev-worker) [ 15.417165][ T182] preempt_count: 2, expected: 0 [ 15.417166][ T182] RCU nest depth: 0, expected: 0 [ 15.417167][ T182] locks held by (udev-worker)/182: 5, last CPU#2: [ 15.417169][ T182] #0: ffffffffaae027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 15.417181][ T182] #1: ffffffffaaf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.417186][ T182] #2: ffffffffaaf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.417191][ T182] #3: ffffffffaae89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.417195][ T182] #4: ffffffffaae89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.417199][ T182] irq event stamp: 115962 [ 15.417200][ T182] hardirqs last enabled at (115961): [] __down_trylock_console_sem+0x86/0xa0 [ 15.417203][ T182] hardirqs last disabled at (115962): [] console_emit_next_record+0x3f8/0x4f0 [ 15.417205][ T182] softirqs last enabled at (115898): [] netlink_release+0x17b/0xcf0 [ 15.417210][ T182] softirqs last disabled at (115896): [] netlink_release+0xd2/0xcf0 [ 15.417212][ T182] Preemption disabled at: [ 15.417213][ T182] [<0000000000000000>] 0x0 [ 15.417220][ T182] CPU: 2 UID: 0 PID: 182 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.417224][ T182] Tainted: [W]=WARN [ 15.417225][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.417227][ T182] Call Trace: [ 15.417228][ T182] [ 15.417230][ T182] dump_stack_lvl+0x6f/0xa0 [ 15.417237][ T182] __might_resched.cold+0x1fe/0x2c1 [ 15.417241][ T182] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.417246][ T182] ? __kmalloc_noprof+0xdb/0x760 [ 15.417253][ T182] __kmalloc_noprof+0x443/0x760 [ 15.417255][ T182] ? alloc_buf.isra.0+0x4b/0x260 [ 15.417262][ T182] ? do_raw_spin_unlock+0x59/0x250 [ 15.417264][ T182] alloc_buf.isra.0+0x4b/0x260 [ 15.417268][ T182] put_chars+0x1e1/0x2f0 [ 15.417271][ T182] ? __send_to_port+0x420/0x420 [ 15.417273][ T182] ? printk_get_next_message+0x2fe/0x7d0 [ 15.417277][ T182] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.417280][ T182] ? validate_chain+0x38b/0xc20 [ 15.417285][ T182] hvc_console_print+0x292/0x780 [ 15.417288][ T182] ? __lock_acquire+0x518/0xc20 [ 15.417290][ T182] ? __lock_acquire+0x518/0xc20 [ 15.417294][ T182] ? hvc_write+0x3a0/0x3a0 [ 15.417298][ T182] ? rcu_is_watching+0x16/0xd0 [ 15.417300][ T182] ? lock_acquire+0x13c/0x160 [ 15.417304][ T182] console_emit_next_record+0x252/0x4f0 [ 15.417308][ T182] ? devkmsg_read+0x4e0/0x4e0 [ 15.417313][ T182] ? rcu_is_watching+0x16/0xd0 [ 15.417314][ T182] ? lock_acquire+0x13c/0x160 [ 15.417318][ T182] console_flush_one_record+0x46f/0x710 [ 15.417323][ T182] ? console_emit_next_record+0x4f0/0x4f0 [ 15.417324][ T182] ? __lock_acquire+0x518/0xc20 [ 15.417330][ T182] console_unlock+0xee/0x1f0 [ 15.417333][ T182] ? console_flush_one_record+0x710/0x710 [ 15.417335][ T182] ? rcu_is_watching+0x16/0xd0 [ 15.417336][ T182] ? lock_acquire+0x60/0x160 [ 15.417340][ T182] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.417342][ T182] ? vprintk_emit+0x320/0x3e0 [ 15.417345][ T182] vprintk_emit+0x37c/0x3e0 [ 15.417348][ T182] ? wake_up_klogd_work_func+0x90/0x90 [ 15.417351][ T182] ? __lock_acquire+0x518/0xc20 [ 15.417354][ T182] _printk+0xc7/0x100 [ 15.417358][ T182] ? snapshot_read.cold+0x21/0x21 [ 15.417360][ T182] ? do_raw_spin_lock+0x131/0x280 [ 15.417363][ T182] ? __rwlock_init+0x150/0x150 [ 15.417367][ T182] ? do_raw_spin_lock+0x131/0x280 [ 15.417370][ T182] do_exit.cold+0x82/0x9c [ 15.417374][ T182] ? exit_notify+0x890/0x890 [ 15.417375][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 15.417378][ T182] ? rcu_is_watching+0x16/0xd0 [ 15.417381][ T182] do_group_exit+0xb8/0x370 [ 15.417384][ T182] __x64_sys_exit_group+0x3c/0x50 [ 15.417386][ T182] x64_sys_call+0x1567/0x1570 [ 15.417389][ T182] do_syscall_64+0xff/0x530 [ 15.417392][ T182] ? exc_page_fault+0xee/0x100 [ 15.417395][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.417398][ T182] RIP: 0033:0x7ff5b351e1b8 [ 15.417400][ T182] Code: Unable to access opcode bytes at 0x7ff5b351e18e. [ 15.417401][ T182] RSP: 002b:00007fff0bc62218 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 15.417404][ T182] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff5b351e1b8 [ 15.417405][ T182] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 15.417406][ T182] RBP: 00007fff0bc623a0 R08: 000055afaf780bb8 R09: 0000000000000000 [ 15.417407][ T182] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 15.417408][ T182] R13: 00007ff5b2d7c050 R14: 00007ff5b3a4fd9e R15: 000055afaf6016a0 [ 15.417415][ T182]