[ 9.997850][ T181] netdevsim netdevsim17822 eni17822np1: renamed from eth0 [ 9.997905][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.997907][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 9.997909][ T181] preempt_count: 1, expected: 0 [ 9.997910][ T181] RCU nest depth: 0, expected: 0 [ 9.997911][ T181] locks held by (udev-worker)/181: 6, last CPU#1: [ 9.997913][ T181] #0: ffffffffb7505fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.997926][ T181] #1: ff1100000c16ade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.997930][ T181] #2: ffffffffb6d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.997935][ T181] #3: ffffffffb6d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.997939][ T181] #4: ffffffffb6c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.997943][ T181] #5: ffffffffb6c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.997947][ T181] irq event stamp: 38488 [ 9.997948][ T181] hardirqs last enabled at (38487): [] __down_trylock_console_sem+0x86/0xa0 [ 9.997951][ T181] hardirqs last disabled at (38488): [] console_emit_next_record+0x3f8/0x4f0 [ 9.997953][ T181] softirqs last enabled at (38482): [] netif_change_name+0x216/0x8c0 [ 9.997956][ T181] softirqs last disabled at (38480): [] netif_change_name+0x1ad/0x8c0 [ 9.997959][ T181] Preemption disabled at: [ 9.997959][ T181] [] vprintk_emit+0x31b/0x3e0 [ 9.997965][ T181] CPU: 1 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.997969][ T181] Tainted: [W]=WARN [ 9.997969][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.997971][ T181] Call Trace: [ 9.997973][ T181] [ 9.997974][ T181] dump_stack_lvl+0x6f/0xa0 [ 9.997980][ T181] ? vprintk_emit+0x31b/0x3e0 [ 9.997982][ T181] __might_resched.cold+0x1fe/0x2c1 [ 9.997987][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.997991][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 9.997997][ T181] __kmalloc_noprof+0x443/0x760 [ 9.997999][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 9.998006][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 9.998008][ T181] alloc_buf.isra.0+0x4b/0x260 [ 9.998012][ T181] put_chars+0x1e1/0x2f0 [ 9.998015][ T181] ? __send_to_port+0x420/0x420 [ 9.998019][ T181] ? validate_chain+0x34a/0xc20 [ 9.998025][ T181] hvc_console_print+0x292/0x780 [ 9.998028][ T181] ? __lock_acquire+0x518/0xc20 [ 9.998034][ T181] ? hvc_write+0x3a0/0x3a0 [ 9.998037][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.998043][ T181] console_emit_next_record+0x252/0x4f0 [ 9.998047][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 9.998052][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.998054][ T181] ? lock_acquire+0x13c/0x160 [ 9.998058][ T181] console_flush_one_record+0x46f/0x710 [ 9.998063][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 9.998065][ T181] ? __lock_acquire+0x518/0xc20 [ 9.998071][ T181] console_unlock+0xee/0x1f0 [ 9.998074][ T181] ? console_flush_one_record+0x710/0x710 [ 9.998076][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.998078][ T181] ? lock_acquire+0x60/0x160 [ 9.998082][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.998084][ T181] ? vprintk_emit+0x320/0x3e0 [ 9.998087][ T181] vprintk_emit+0x37c/0x3e0 [ 9.998090][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 9.998092][ T181] ? write_profile+0xf0/0xf0 [ 9.998095][ T181] ? unwind_get_return_address+0x67/0xd0 [ 9.998101][ T181] dev_vprintk_emit+0x27f/0x2c0 [ 9.998106][ T181] ? device_rename.cold+0xa/0xa [ 9.998111][ T181] ? filter_irq_stacks+0xd0/0xd0 [ 9.998117][ T181] dev_printk_emit+0xb9/0xee [ 9.998120][ T181] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.998124][ T181] ? check_prev_add+0x316/0xe90 [ 9.998130][ T181] __netdev_printk+0x160/0x1d0 [ 9.998142][ T181] netdev_info+0xe2/0x116 [ 9.998144][ T181] ? netdev_notice+0x120/0x120 [ 9.998147][ T181] ? find_held_lock+0x2b/0x80 [ 9.998150][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.998153][ T181] ? mark_held_locks+0x40/0x70 [ 9.998157][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.998159][ T181] netif_change_name.cold+0x4f/0x89 [ 9.998162][ T181] ? check_irq_usage+0x215/0x570 [ 9.998165][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.998169][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.998173][ T181] ? __asan_memset+0x27/0x50 [ 9.998179][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.998184][ T181] ? check_prev_add+0xef/0xe90 [ 9.998189][ T181] ? rtnl_link_get_size+0x350/0x350 [ 9.998192][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.998194][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.998196][ T181] ? validate_chain+0x38b/0xc20 [ 9.998201][ T181] ? __lock_acquire+0x518/0xc20 [ 9.998206][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.998208][ T181] ? rtnl_setlink+0x29d/0x920 [ 9.998211][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.998213][ T181] ? lock_acquire+0x13c/0x160 [ 9.998215][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.998216][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.998218][ T181] ? trace_contention_end+0xb3/0x180 [ 9.998221][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 9.998224][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 9.998227][ T181] ? rtnl_setlink+0x29d/0x920 [ 9.998230][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.998232][ T181] ? ww_mutex_lock+0x160/0x160 [ 9.998235][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.998238][ T181] ? find_held_lock+0x2b/0x80 [ 9.998244][ T181] ? cap_capable+0x1d7/0x3d0 [ 9.998251][ T181] rtnl_setlink+0x527/0x920 [ 9.998255][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 9.998257][ T181] ? __lock_acquire+0x518/0xc20 [ 9.998281][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.998283][ T181] ? find_held_lock+0x2b/0x80 [ 9.998286][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.998288][ T181] ? mark_usage+0x61/0x170 [ 9.998290][ T181] ? __lock_acquire+0x518/0xc20 [ 9.998295][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.998297][ T181] ? find_held_lock+0x2b/0x80 [ 9.998299][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 9.998301][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.998306][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 9.998308][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.998312][ T181] ? rtnl_link_fill+0x900/0x900 [ 9.998314][ T181] ? __lock_acquire+0x518/0xc20 [ 9.998318][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.998320][ T181] ? find_held_lock+0x2b/0x80 [ 9.998324][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 9.998328][ T181] ? rtnl_link_fill+0x900/0x900 [ 9.998331][ T181] ? netlink_ack+0xcd0/0xcd0 [ 9.998338][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 9.998340][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 9.998345][ T181] netlink_unicast+0x486/0x750 [ 9.998349][ T181] ? netlink_attachskb+0x810/0x810 [ 9.998352][ T181] ? __lock_acquire+0x518/0xc20 [ 9.998357][ T181] netlink_sendmsg+0x735/0xc60 [ 9.998361][ T181] ? netlink_unicast+0x750/0x750 [ 9.998365][ T181] ? __might_fault+0x97/0x140 [ 9.998369][ T181] ? __might_fault+0x97/0x140 [ 9.998373][ T181] __sys_sendto+0x2aa/0x400 [ 9.998377][ T181] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.998388][ T181] ? exc_page_fault+0x87/0x100 [ 9.998393][ T181] __x64_sys_sendto+0xe4/0x1f0 [ 9.998395][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.998399][ T181] ? lockdep_hardirqs_on+0x91/0x130 [ 9.998400][ T181] ? do_syscall_64+0xa6/0x530 [ 9.998403][ T181] do_syscall_64+0xff/0x530 [ 9.998405][ T181] ? exc_page_fault+0xee/0x100 [ 9.998408][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.998410][ T181] RIP: 0033:0x7f68efe3854e [ 9.998414][ 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 [ 9.998415][ T181] RSP: 002b:00007ffcf009fb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.998418][ T181] RAX: ffffffffffffffda RBX: 0000557e6b191b50 RCX: 00007f68efe3854e [ 9.998419][ T181] RDX: 0000000000000030 RSI: 0000557e6afe1720 RDI: 0000000000000014 [ 9.998420][ T181] RBP: 00007ffcf009fb30 R08: 00007ffcf009fb80 R09: 0000000000000080 [ 9.998421][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557e6b1652b0 [ 9.998422][ T181] R13: 00007ffcf009fc64 R14: 0000000000000000 R15: 0000000000000000 [ 9.998429][ T181] [ 10.185652][ T181] netdevsim netdevsim27162 eni27162np1: renamed from eth0 [ 10.521448][ T195] ip (195) used greatest stack depth: 24592 bytes left [ 14.331239][ T181] (udev-worker) (181) used greatest stack depth: 22696 bytes left [ 14.331260][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.331262][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 14.331264][ T181] preempt_count: 2, expected: 0 [ 14.331265][ T181] RCU nest depth: 0, expected: 0 [ 14.331265][ T181] locks held by (udev-worker)/181: 5, last CPU#1: [ 14.331268][ T181] #0: ffffffffb6c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.331280][ T181] #1: ffffffffb6d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.331285][ T181] #2: ffffffffb6d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.331289][ T181] #3: ffffffffb6c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.331293][ T181] #4: ffffffffb6c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.331297][ T181] irq event stamp: 127868 [ 14.331298][ T181] hardirqs last enabled at (127867): [] __down_trylock_console_sem+0x86/0xa0 [ 14.331302][ T181] hardirqs last disabled at (127868): [] console_emit_next_record+0x3f8/0x4f0 [ 14.331304][ T181] softirqs last enabled at (127804): [] netlink_release+0x17b/0xcf0 [ 14.331308][ T181] softirqs last disabled at (127802): [] netlink_release+0xd2/0xcf0 [ 14.331311][ T181] Preemption disabled at: [ 14.331312][ T181] [<0000000000000000>] 0x0 [ 14.331318][ T181] CPU: 1 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.331322][ T181] Tainted: [W]=WARN [ 14.331323][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.331325][ T181] Call Trace: [ 14.331327][ T181] [ 14.331328][ T181] dump_stack_lvl+0x6f/0xa0 [ 14.331335][ T181] __might_resched.cold+0x1fe/0x2c1 [ 14.331340][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.331344][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 14.331350][ T181] __kmalloc_noprof+0x443/0x760 [ 14.331353][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 14.331359][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 14.331362][ T181] alloc_buf.isra.0+0x4b/0x260 [ 14.331366][ T181] put_chars+0x1e1/0x2f0 [ 14.331369][ T181] ? __send_to_port+0x420/0x420 [ 14.331371][ T181] ? printk_get_next_message+0x2fe/0x7d0 [ 14.331375][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.331379][ T181] ? validate_chain+0x38b/0xc20 [ 14.331384][ T181] hvc_console_print+0x292/0x780 [ 14.331387][ T181] ? __lock_acquire+0x518/0xc20 [ 14.331389][ T181] ? __lock_acquire+0x518/0xc20 [ 14.331394][ T181] ? hvc_write+0x3a0/0x3a0 [ 14.331398][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.331400][ T181] ? lock_acquire+0x13c/0x160 [ 14.331404][ T181] console_emit_next_record+0x252/0x4f0 [ 14.331409][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 14.331413][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.331415][ T181] ? lock_acquire+0x13c/0x160 [ 14.331420][ T181] console_flush_one_record+0x46f/0x710 [ 14.331424][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 14.331426][ T181] ? __lock_acquire+0x518/0xc20 [ 14.331432][ T181] console_unlock+0xee/0x1f0 [ 14.331435][ T181] ? console_flush_one_record+0x710/0x710 [ 14.331437][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.331439][ T181] ? lock_acquire+0x60/0x160 [ 14.331443][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.331445][ T181] ? vprintk_emit+0x320/0x3e0 [ 14.331448][ T181] vprintk_emit+0x37c/0x3e0 [ 14.331451][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 14.331454][ T181] ? __lock_acquire+0x518/0xc20 [ 14.331458][ T181] _printk+0xc7/0x100 [ 14.331462][ T181] ? snapshot_read.cold+0x21/0x21 [ 14.331465][ T181] ? do_raw_spin_lock+0x131/0x280 [ 14.331468][ T181] ? __rwlock_init+0x150/0x150 [ 14.331472][ T181] ? do_raw_spin_lock+0x131/0x280 [ 14.331475][ T181] do_exit.cold+0x82/0x9c [ 14.331479][ T181] ? exit_notify+0x890/0x890 [ 14.331481][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 14.331484][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.331488][ T181] do_group_exit+0xb8/0x370 [ 14.331491][ T181] __x64_sys_exit_group+0x3c/0x50 [ 14.331493][ T181] x64_sys_call+0x1567/0x1570 [ 14.331495][ T181] do_syscall_64+0xff/0x530 [ 14.331499][ T181] ? common_interrupt+0x5a/0xf0 [ 14.331501][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.331504][ T181] RIP: 0033:0x7f68efe891b8 [ 14.331506][ T181] Code: Unable to access opcode bytes at 0x7f68efe8918e. [ 14.331508][ T181] RSP: 002b:00007ffcf00a0078 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.331510][ T181] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68efe891b8 [ 14.331512][ T181] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.331513][ T181] RBP: 00007ffcf00a0200 R08: 0000557e6b17ee88 R09: 0000000000000000 [ 14.331514][ T181] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.331515][ T181] R13: 00007f68ef6e7050 R14: 00007f68f03bad9e R15: 0000557e6aff4170 [ 14.331522][ T181]