[ 10.846007][ T182] netdevsim netdevsim3679 eni3679np1: renamed from eth0 [ 10.846067][ T182] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.846070][ T182] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 182, name: (udev-worker) [ 10.846071][ T182] preempt_count: 1, expected: 0 [ 10.846072][ T182] RCU nest depth: 0, expected: 0 [ 10.846073][ T182] locks held by (udev-worker)/182: 6, last CPU#3: [ 10.846076][ T182] #0: ffffffffad905fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.846087][ T182] #1: ff1100000d50ade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.846092][ T182] #2: ffffffffad199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.846097][ T182] #3: ffffffffad199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.846101][ T182] #4: ffffffffad089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.846105][ T182] #5: ffffffffad089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.846109][ T182] irq event stamp: 24674 [ 10.846109][ T182] hardirqs last enabled at (24673): [] __down_trylock_console_sem+0x86/0xa0 [ 10.846113][ T182] hardirqs last disabled at (24674): [] console_emit_next_record+0x3f8/0x4f0 [ 10.846115][ T182] softirqs last enabled at (24668): [] netif_change_name+0x216/0x8c0 [ 10.846118][ T182] softirqs last disabled at (24666): [] netif_change_name+0x1ad/0x8c0 [ 10.846120][ T182] Preemption disabled at: [ 10.846121][ T182] [] vprintk_emit+0x31b/0x3e0 [ 10.846126][ T182] CPU: 3 UID: 0 PID: 182 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.846130][ T182] Tainted: [W]=WARN [ 10.846131][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.846133][ T182] Call Trace: [ 10.846135][ T182] [ 10.846136][ T182] dump_stack_lvl+0x6f/0xa0 [ 10.846142][ T182] ? vprintk_emit+0x31b/0x3e0 [ 10.846144][ T182] __might_resched.cold+0x1fe/0x2c1 [ 10.846149][ T182] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.846154][ T182] ? __kmalloc_noprof+0xdb/0x760 [ 10.846159][ T182] __kmalloc_noprof+0x443/0x760 [ 10.846162][ T182] ? alloc_buf.isra.0+0x4b/0x260 [ 10.846168][ T182] ? do_raw_spin_unlock+0x59/0x250 [ 10.846171][ T182] alloc_buf.isra.0+0x4b/0x260 [ 10.846175][ T182] put_chars+0x1e1/0x2f0 [ 10.846178][ T182] ? __send_to_port+0x420/0x420 [ 10.846182][ T182] ? validate_chain+0x34a/0xc20 [ 10.846188][ T182] hvc_console_print+0x292/0x780 [ 10.846191][ T182] ? __lock_acquire+0x518/0xc20 [ 10.846197][ T182] ? hvc_write+0x3a0/0x3a0 [ 10.846200][ T182] ? rcu_is_watching+0x16/0xd0 [ 10.846206][ T182] console_emit_next_record+0x252/0x4f0 [ 10.846210][ T182] ? devkmsg_read+0x4e0/0x4e0 [ 10.846214][ T182] ? rcu_is_watching+0x16/0xd0 [ 10.846216][ T182] ? lock_acquire+0x13c/0x160 [ 10.846221][ T182] console_flush_one_record+0x46f/0x710 [ 10.846225][ T182] ? console_emit_next_record+0x4f0/0x4f0 [ 10.846227][ T182] ? __lock_acquire+0x518/0xc20 [ 10.846232][ T182] console_unlock+0xee/0x1f0 [ 10.846235][ T182] ? console_flush_one_record+0x710/0x710 [ 10.846238][ T182] ? rcu_is_watching+0x16/0xd0 [ 10.846239][ T182] ? lock_acquire+0x60/0x160 [ 10.846243][ T182] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.846245][ T182] ? vprintk_emit+0x320/0x3e0 [ 10.846248][ T182] vprintk_emit+0x37c/0x3e0 [ 10.846251][ T182] ? wake_up_klogd_work_func+0x90/0x90 [ 10.846253][ T182] ? write_profile+0xf0/0xf0 [ 10.846256][ T182] ? unwind_get_return_address+0x67/0xd0 [ 10.846262][ T182] dev_vprintk_emit+0x27f/0x2c0 [ 10.846268][ T182] ? device_rename.cold+0xa/0xa [ 10.846272][ T182] ? filter_irq_stacks+0xd0/0xd0 [ 10.846278][ T182] dev_printk_emit+0xb9/0xee [ 10.846280][ T182] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.846285][ T182] ? check_prev_add+0x316/0xe90 [ 10.846290][ T182] __netdev_printk+0x160/0x1d0 [ 10.846296][ T182] netdev_info+0xe2/0x116 [ 10.846298][ T182] ? netdev_notice+0x120/0x120 [ 10.846301][ T182] ? find_held_lock+0x2b/0x80 [ 10.846304][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 10.846307][ T182] ? mark_held_locks+0x40/0x70 [ 10.846310][ T182] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.846313][ T182] netif_change_name.cold+0x4f/0x89 [ 10.846316][ T182] ? __lock_acquire+0x518/0xc20 [ 10.846318][ T182] ? mark_lock_irq+0x747/0x9c0 [ 10.846320][ T182] ? find_held_lock+0x2/0x80 [ 10.846323][ T182] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.846326][ T182] ? find_held_lock+0x2b/0x80 [ 10.846329][ T182] ? __asan_memset+0x27/0x50 [ 10.846334][ T182] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.846337][ T182] ? __lock_acquire+0x518/0xc20 [ 10.846340][ T182] ? rtnl_link_get_size+0x350/0x350 [ 10.846342][ T182] ? mark_usage+0x61/0x170 [ 10.846344][ T182] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.846346][ T182] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.846349][ T182] ? validate_chain+0x38b/0xc20 [ 10.846354][ T182] ? __lock_acquire+0x518/0xc20 [ 10.846359][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 10.846361][ T182] ? rtnl_setlink+0x29d/0x920 [ 10.846364][ T182] ? rcu_is_watching+0x16/0xd0 [ 10.846366][ T182] ? lock_acquire+0x13c/0x160 [ 10.846368][ T182] ? rcu_is_watching+0x16/0xd0 [ 10.846369][ T182] ? rcu_is_watching+0x16/0xd0 [ 10.846371][ T182] ? trace_contention_end+0xb3/0x180 [ 10.846373][ T182] ? __mutex_lock+0x1db/0x1ea0 [ 10.846377][ T182] ? __mutex_lock+0x9a3/0x1ea0 [ 10.846379][ T182] ? __lock_acquire+0x518/0xc20 [ 10.846381][ T182] ? rtnl_setlink+0x29d/0x920 [ 10.846384][ T182] ? mark_usage+0x61/0x170 [ 10.846387][ T182] ? ww_mutex_lock+0x160/0x160 [ 10.846389][ T182] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.846395][ T182] ? mark_usage+0x61/0x170 [ 10.846398][ T182] ? cap_capable+0x1d7/0x3d0 [ 10.846406][ T182] rtnl_setlink+0x527/0x920 [ 10.846409][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 10.846411][ T182] ? __lock_acquire+0x518/0xc20 [ 10.846435][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 10.846437][ T182] ? find_held_lock+0x2b/0x80 [ 10.846440][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 10.846442][ T182] ? mark_usage+0x61/0x170 [ 10.846444][ T182] ? __lock_acquire+0x518/0xc20 [ 10.846449][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 10.846451][ T182] ? find_held_lock+0x2b/0x80 [ 10.846453][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 10.846455][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 10.846459][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 10.846462][ T182] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.846466][ T182] ? rtnl_link_fill+0x900/0x900 [ 10.846467][ T182] ? __lock_acquire+0x518/0xc20 [ 10.846472][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 10.846474][ T182] ? find_held_lock+0x2b/0x80 [ 10.846478][ T182] netlink_rcv_skb+0x14e/0x3a0 [ 10.846481][ T182] ? rtnl_link_fill+0x900/0x900 [ 10.846485][ T182] ? netlink_ack+0xcd0/0xcd0 [ 10.846491][ T182] ? netlink_deliver_tap+0xc5/0x330 [ 10.846493][ T182] ? netlink_deliver_tap+0x13c/0x330 [ 10.846498][ T182] netlink_unicast+0x486/0x750 [ 10.846503][ T182] ? netlink_attachskb+0x810/0x810 [ 10.846505][ T182] ? __lock_acquire+0x518/0xc20 [ 10.846510][ T182] netlink_sendmsg+0x735/0xc60 [ 10.846515][ T182] ? netlink_unicast+0x750/0x750 [ 10.846519][ T182] ? __might_fault+0x97/0x140 [ 10.846522][ T182] ? __might_fault+0x97/0x140 [ 10.846526][ T182] __sys_sendto+0x2aa/0x400 [ 10.846530][ T182] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.846544][ T182] __x64_sys_sendto+0xe4/0x1f0 [ 10.846546][ T182] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.846549][ T182] ? lockdep_hardirqs_on+0x91/0x130 [ 10.846551][ T182] ? do_syscall_64+0xa6/0x530 [ 10.846554][ T182] do_syscall_64+0xff/0x530 [ 10.846556][ T182] ? exc_page_fault+0xee/0x100 [ 10.846558][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.846561][ T182] RIP: 0033:0x7f081ccb154e [ 10.846565][ 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 [ 10.846566][ T182] RSP: 002b:00007fffa054c8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.846569][ T182] RAX: ffffffffffffffda RBX: 0000557d8c7ea710 RCX: 00007f081ccb154e [ 10.846570][ T182] RDX: 0000000000000030 RSI: 0000557d8c7de740 RDI: 0000000000000016 [ 10.846571][ T182] RBP: 00007fffa054c900 R08: 00007fffa054c950 R09: 0000000000000080 [ 10.846572][ T182] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557d8c946a60 [ 10.846573][ T182] R13: 00007fffa054ca34 R14: 0000000000000000 R15: 0000000000000000 [ 10.846580][ T182] [ 11.072543][ T182] netdevsim netdevsim4077 eni4077np1: renamed from eth0 [ 15.427411][ T182] (udev-worker) (182) used greatest stack depth: 22696 bytes left [ 15.427431][ T182] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.427433][ T182] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 182, name: (udev-worker) [ 15.427435][ T182] preempt_count: 2, expected: 0 [ 15.427435][ T182] RCU nest depth: 0, expected: 0 [ 15.427436][ T182] locks held by (udev-worker)/182: 5, last CPU#1: [ 15.427438][ T182] #0: ffffffffad0027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 15.427451][ T182] #1: ffffffffad199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.427455][ T182] #2: ffffffffad199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.427460][ T182] #3: ffffffffad089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.427464][ T182] #4: ffffffffad089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.427468][ T182] irq event stamp: 135138 [ 15.427469][ T182] hardirqs last enabled at (135137): [] __down_trylock_console_sem+0x86/0xa0 [ 15.427473][ T182] hardirqs last disabled at (135138): [] console_emit_next_record+0x3f8/0x4f0 [ 15.427475][ T182] softirqs last enabled at (135072): [] netlink_release+0x17b/0xcf0 [ 15.427479][ T182] softirqs last disabled at (135070): [] netlink_release+0xd2/0xcf0 [ 15.427482][ T182] Preemption disabled at: [ 15.427483][ T182] [<0000000000000000>] 0x0 [ 15.427490][ T182] CPU: 1 UID: 0 PID: 182 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.427493][ T182] Tainted: [W]=WARN [ 15.427494][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.427496][ T182] Call Trace: [ 15.427498][ T182] [ 15.427499][ T182] dump_stack_lvl+0x6f/0xa0 [ 15.427506][ T182] __might_resched.cold+0x1fe/0x2c1 [ 15.427511][ T182] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.427516][ T182] ? __kmalloc_noprof+0xdb/0x760 [ 15.427522][ T182] __kmalloc_noprof+0x443/0x760 [ 15.427525][ T182] ? alloc_buf.isra.0+0x4b/0x260 [ 15.427532][ T182] ? do_raw_spin_unlock+0x59/0x250 [ 15.427534][ T182] alloc_buf.isra.0+0x4b/0x260 [ 15.427538][ T182] put_chars+0x1e1/0x2f0 [ 15.427542][ T182] ? __send_to_port+0x420/0x420 [ 15.427543][ T182] ? printk_get_next_message+0x2fe/0x7d0 [ 15.427547][ T182] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.427551][ T182] ? validate_chain+0x38b/0xc20 [ 15.427556][ T182] hvc_console_print+0x292/0x780 [ 15.427559][ T182] ? __lock_acquire+0x518/0xc20 [ 15.427561][ T182] ? __lock_acquire+0x518/0xc20 [ 15.427566][ T182] ? hvc_write+0x3a0/0x3a0 [ 15.427570][ T182] ? rcu_is_watching+0x16/0xd0 [ 15.427572][ T182] ? lock_acquire+0x13c/0x160 [ 15.427576][ T182] console_emit_next_record+0x252/0x4f0 [ 15.427580][ T182] ? devkmsg_read+0x4e0/0x4e0 [ 15.427585][ T182] ? rcu_is_watching+0x16/0xd0 [ 15.427587][ T182] ? lock_acquire+0x13c/0x160 [ 15.427591][ T182] console_flush_one_record+0x46f/0x710 [ 15.427596][ T182] ? console_emit_next_record+0x4f0/0x4f0 [ 15.427598][ T182] ? __lock_acquire+0x518/0xc20 [ 15.427603][ T182] console_unlock+0xee/0x1f0 [ 15.427607][ T182] ? console_flush_one_record+0x710/0x710 [ 15.427609][ T182] ? rcu_is_watching+0x16/0xd0 [ 15.427610][ T182] ? lock_acquire+0x60/0x160 [ 15.427614][ T182] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.427616][ T182] ? vprintk_emit+0x320/0x3e0 [ 15.427619][ T182] vprintk_emit+0x37c/0x3e0 [ 15.427623][ T182] ? wake_up_klogd_work_func+0x90/0x90 [ 15.427626][ T182] ? __lock_acquire+0x518/0xc20 [ 15.427630][ T182] _printk+0xc7/0x100 [ 15.427636][ T182] ? snapshot_read.cold+0x21/0x21 [ 15.427640][ T182] ? do_raw_spin_lock+0x131/0x280 [ 15.427644][ T182] ? __rwlock_init+0x150/0x150 [ 15.427648][ T182] ? do_raw_spin_lock+0x131/0x280 [ 15.427651][ T182] do_exit.cold+0x82/0x9c [ 15.427656][ T182] ? exit_notify+0x890/0x890 [ 15.427657][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 15.427660][ T182] ? rcu_is_watching+0x16/0xd0 [ 15.427664][ T182] do_group_exit+0xb8/0x370 [ 15.427667][ T182] __x64_sys_exit_group+0x3c/0x50 [ 15.427669][ T182] x64_sys_call+0x1567/0x1570 [ 15.427671][ T182] do_syscall_64+0xff/0x530 [ 15.427676][ T182] ? exc_page_fault+0xee/0x100 [ 15.427679][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.427681][ T182] RIP: 0033:0x7f081cd021b8 [ 15.427684][ T182] Code: Unable to access opcode bytes at 0x7f081cd0218e. [ 15.427685][ T182] RSP: 002b:00007fffa054ce48 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 15.427687][ T182] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f081cd021b8 [ 15.427689][ T182] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 15.427690][ T182] RBP: 00007fffa054cfd0 R08: 0000557d8c972fd8 R09: 0000000000000000 [ 15.427691][ T182] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 15.427692][ T182] R13: 00007f081c560050 R14: 00007f081d233d9e R15: 0000557d8c7ef270 [ 15.427699][ T182]