[ 10.217296][ T179] netdevsim netdevsim6876 eni6876np1: renamed from eth0 [ 10.217354][ T179] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.217356][ T179] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 179, name: (udev-worker) [ 10.217358][ T179] preempt_count: 1, expected: 0 [ 10.217358][ T179] RCU nest depth: 0, expected: 0 [ 10.217359][ T179] locks held by (udev-worker)/179: 6, last CPU#2: [ 10.217362][ T179] #0: ffffffff87505fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.217373][ T179] #1: ff1100000bb5ade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.217378][ T179] #2: ffffffff86d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.217382][ T179] #3: ffffffff86d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.217387][ T179] #4: ffffffff86c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.217390][ T179] #5: ffffffff86c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.217394][ T179] irq event stamp: 34898 [ 10.217395][ T179] hardirqs last enabled at (34897): [] __down_trylock_console_sem+0x86/0xa0 [ 10.217397][ T179] hardirqs last disabled at (34898): [] console_emit_next_record+0x3f8/0x4f0 [ 10.217400][ T179] softirqs last enabled at (34892): [] netif_change_name+0x216/0x8c0 [ 10.217403][ T179] softirqs last disabled at (34890): [] netif_change_name+0x1ad/0x8c0 [ 10.217405][ T179] Preemption disabled at: [ 10.217406][ T179] [] vprintk_emit+0x31b/0x3e0 [ 10.217411][ T179] CPU: 2 UID: 0 PID: 179 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.217414][ T179] Tainted: [W]=WARN [ 10.217415][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.217417][ T179] Call Trace: [ 10.217419][ T179] [ 10.217420][ T179] dump_stack_lvl+0x6f/0xa0 [ 10.217426][ T179] ? vprintk_emit+0x31b/0x3e0 [ 10.217427][ T179] __might_resched.cold+0x1fe/0x2c1 [ 10.217432][ T179] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.217436][ T179] ? __kmalloc_noprof+0xdb/0x760 [ 10.217442][ T179] __kmalloc_noprof+0x443/0x760 [ 10.217444][ T179] ? alloc_buf.isra.0+0x4b/0x260 [ 10.217450][ T179] ? do_raw_spin_unlock+0x59/0x250 [ 10.217453][ T179] alloc_buf.isra.0+0x4b/0x260 [ 10.217457][ T179] put_chars+0x1e1/0x2f0 [ 10.217460][ T179] ? __send_to_port+0x420/0x420 [ 10.217464][ T179] ? validate_chain+0x34a/0xc20 [ 10.217469][ T179] hvc_console_print+0x292/0x780 [ 10.217472][ T179] ? __lock_acquire+0x518/0xc20 [ 10.217477][ T179] ? hvc_write+0x3a0/0x3a0 [ 10.217480][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.217486][ T179] console_emit_next_record+0x252/0x4f0 [ 10.217490][ T179] ? devkmsg_read+0x4e0/0x4e0 [ 10.217494][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.217496][ T179] ? lock_acquire+0x13c/0x160 [ 10.217500][ T179] console_flush_one_record+0x46f/0x710 [ 10.217505][ T179] ? console_emit_next_record+0x4f0/0x4f0 [ 10.217506][ T179] ? __lock_acquire+0x518/0xc20 [ 10.217512][ T179] console_unlock+0xee/0x1f0 [ 10.217515][ T179] ? console_flush_one_record+0x710/0x710 [ 10.217517][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.217519][ T179] ? lock_acquire+0x60/0x160 [ 10.217523][ T179] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.217524][ T179] ? vprintk_emit+0x320/0x3e0 [ 10.217527][ T179] vprintk_emit+0x37c/0x3e0 [ 10.217530][ T179] ? wake_up_klogd_work_func+0x90/0x90 [ 10.217532][ T179] ? write_profile+0xf0/0xf0 [ 10.217534][ T179] ? unwind_get_return_address+0x67/0xd0 [ 10.217541][ T179] dev_vprintk_emit+0x27f/0x2c0 [ 10.217546][ T179] ? device_rename.cold+0xa/0xa [ 10.217550][ T179] ? filter_irq_stacks+0xd0/0xd0 [ 10.217556][ T179] dev_printk_emit+0xb9/0xee [ 10.217558][ T179] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.217562][ T179] ? check_prev_add+0x316/0xe90 [ 10.217568][ T179] __netdev_printk+0x160/0x1d0 [ 10.217573][ T179] netdev_info+0xe2/0x116 [ 10.217576][ T179] ? netdev_notice+0x120/0x120 [ 10.217578][ T179] ? find_held_lock+0x2b/0x80 [ 10.217581][ T179] ? __lock_release.isra.0+0x69/0x1a0 [ 10.217584][ T179] ? mark_held_locks+0x40/0x70 [ 10.217587][ T179] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.217590][ T179] netif_change_name.cold+0x4f/0x89 [ 10.217593][ T179] ? __lock_acquire+0x518/0xc20 [ 10.217595][ T179] ? mark_lock_irq+0x747/0x9c0 [ 10.217597][ T179] ? find_held_lock+0x2/0x80 [ 10.217600][ T179] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.217602][ T179] ? find_held_lock+0x2b/0x80 [ 10.217605][ T179] ? __asan_memset+0x27/0x50 [ 10.217610][ T179] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.217613][ T179] ? __lock_acquire+0x518/0xc20 [ 10.217616][ T179] ? rtnl_link_get_size+0x350/0x350 [ 10.217618][ T179] ? mark_usage+0x61/0x170 [ 10.217619][ T179] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.217622][ T179] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.217624][ T179] ? validate_chain+0x38b/0xc20 [ 10.217629][ T179] ? __lock_acquire+0x518/0xc20 [ 10.217634][ T179] ? lock_acquire.part.0+0xd4/0x280 [ 10.217636][ T179] ? rtnl_setlink+0x29d/0x920 [ 10.217639][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.217641][ T179] ? lock_acquire+0x13c/0x160 [ 10.217642][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.217643][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.217645][ T179] ? trace_contention_end+0xb3/0x180 [ 10.217648][ T179] ? __mutex_lock+0x1db/0x1ea0 [ 10.217651][ T179] ? __mutex_lock+0x9a3/0x1ea0 [ 10.217653][ T179] ? __lock_acquire+0x518/0xc20 [ 10.217655][ T179] ? rtnl_setlink+0x29d/0x920 [ 10.217658][ T179] ? mark_usage+0x61/0x170 [ 10.217661][ T179] ? ww_mutex_lock+0x160/0x160 [ 10.217663][ T179] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.217669][ T179] ? mark_usage+0x61/0x170 [ 10.217672][ T179] ? cap_capable+0x1d7/0x3d0 [ 10.217680][ T179] rtnl_setlink+0x527/0x920 [ 10.217683][ T179] ? __rtnl_newlink+0xa50/0xa50 [ 10.217685][ T179] ? __lock_acquire+0x518/0xc20 [ 10.217708][ T179] ? lock_acquire.part.0+0xd4/0x280 [ 10.217710][ T179] ? find_held_lock+0x2b/0x80 [ 10.217713][ T179] ? __lock_release.isra.0+0x69/0x1a0 [ 10.217715][ T179] ? mark_usage+0x61/0x170 [ 10.217717][ T179] ? __lock_acquire+0x518/0xc20 [ 10.217722][ T179] ? lock_acquire.part.0+0xd4/0x280 [ 10.217724][ T179] ? find_held_lock+0x2b/0x80 [ 10.217726][ T179] ? __rtnl_newlink+0xa50/0xa50 [ 10.217728][ T179] ? __lock_release.isra.0+0x69/0x1a0 [ 10.217732][ T179] ? __rtnl_newlink+0xa50/0xa50 [ 10.217734][ T179] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.217738][ T179] ? rtnl_link_fill+0x900/0x900 [ 10.217739][ T179] ? __lock_acquire+0x518/0xc20 [ 10.217744][ T179] ? lock_acquire.part.0+0xd4/0x280 [ 10.217748][ T179] ? find_held_lock+0x2b/0x80 [ 10.217752][ T179] netlink_rcv_skb+0x14e/0x3a0 [ 10.217756][ T179] ? rtnl_link_fill+0x900/0x900 [ 10.217759][ T179] ? netlink_ack+0xcd0/0xcd0 [ 10.217766][ T179] ? netlink_deliver_tap+0xc5/0x330 [ 10.217768][ T179] ? netlink_deliver_tap+0x13c/0x330 [ 10.217772][ T179] netlink_unicast+0x486/0x750 [ 10.217777][ T179] ? netlink_attachskb+0x810/0x810 [ 10.217779][ T179] ? __lock_acquire+0x518/0xc20 [ 10.217784][ T179] netlink_sendmsg+0x735/0xc60 [ 10.217788][ T179] ? netlink_unicast+0x750/0x750 [ 10.217792][ T179] ? __might_fault+0x97/0x140 [ 10.217796][ T179] ? __might_fault+0x97/0x140 [ 10.217800][ T179] __sys_sendto+0x2aa/0x400 [ 10.217803][ T179] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.217817][ T179] __x64_sys_sendto+0xe4/0x1f0 [ 10.217820][ T179] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.217823][ T179] ? lockdep_hardirqs_on+0x91/0x130 [ 10.217825][ T179] ? do_syscall_64+0xa6/0x530 [ 10.217828][ T179] do_syscall_64+0xff/0x530 [ 10.217829][ T179] ? exc_page_fault+0xee/0x100 [ 10.217832][ T179] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.217834][ T179] RIP: 0033:0x7fbe00c5354e [ 10.217843][ T179] 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 [ 10.217845][ T179] RSP: 002b:00007ffcd7d539a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.217848][ T179] RAX: ffffffffffffffda RBX: 000055e3e8367840 RCX: 00007fbe00c5354e [ 10.217849][ T179] RDX: 0000000000000030 RSI: 000055e3e84dc650 RDI: 0000000000000012 [ 10.217850][ T179] RBP: 00007ffcd7d539b0 R08: 00007ffcd7d53a00 R09: 0000000000000080 [ 10.217851][ T179] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e3e84dc220 [ 10.217852][ T179] R13: 00007ffcd7d53ae4 R14: 0000000000000000 R15: 0000000000000000 [ 10.217859][ T179] [ 10.421706][ T179] netdevsim netdevsim26158 eni26158np1: renamed from eth0 [ 10.913899][ T204] ip (204) used greatest stack depth: 24432 bytes left [ 14.092526][ T179] (udev-worker) (179) used greatest stack depth: 22696 bytes left [ 14.092546][ T179] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.092548][ T179] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 179, name: (udev-worker) [ 14.092549][ T179] preempt_count: 2, expected: 0 [ 14.092550][ T179] RCU nest depth: 0, expected: 0 [ 14.092551][ T179] locks held by (udev-worker)/179: 5, last CPU#0: [ 14.092553][ T179] #0: ffffffff86c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.092565][ T179] #1: ffffffff86d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.092570][ T179] #2: ffffffff86d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.092574][ T179] #3: ffffffff86c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.092578][ T179] #4: ffffffff86c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.092582][ T179] irq event stamp: 134566 [ 14.092583][ T179] hardirqs last enabled at (134565): [] __down_trylock_console_sem+0x86/0xa0 [ 14.092586][ T179] hardirqs last disabled at (134566): [] console_emit_next_record+0x3f8/0x4f0 [ 14.092588][ T179] softirqs last enabled at (134502): [] netlink_release+0x17b/0xcf0 [ 14.092592][ T179] softirqs last disabled at (134500): [] netlink_release+0xd2/0xcf0 [ 14.092594][ T179] Preemption disabled at: [ 14.092595][ T179] [<0000000000000000>] 0x0 [ 14.092602][ T179] CPU: 0 UID: 0 PID: 179 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.092606][ T179] Tainted: [W]=WARN [ 14.092607][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.092609][ T179] Call Trace: [ 14.092610][ T179] [ 14.092612][ T179] dump_stack_lvl+0x6f/0xa0 [ 14.092618][ T179] __might_resched.cold+0x1fe/0x2c1 [ 14.092623][ T179] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.092627][ T179] ? __kmalloc_noprof+0xdb/0x760 [ 14.092632][ T179] __kmalloc_noprof+0x443/0x760 [ 14.092635][ T179] ? alloc_buf.isra.0+0x4b/0x260 [ 14.092641][ T179] ? do_raw_spin_unlock+0x59/0x250 [ 14.092644][ T179] alloc_buf.isra.0+0x4b/0x260 [ 14.092647][ T179] put_chars+0x1e1/0x2f0 [ 14.092650][ T179] ? __send_to_port+0x420/0x420 [ 14.092652][ T179] ? printk_get_next_message+0x2fe/0x7d0 [ 14.092656][ T179] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.092659][ T179] ? validate_chain+0x38b/0xc20 [ 14.092664][ T179] hvc_console_print+0x292/0x780 [ 14.092667][ T179] ? __lock_acquire+0x518/0xc20 [ 14.092668][ T179] ? __lock_acquire+0x518/0xc20 [ 14.092673][ T179] ? hvc_write+0x3a0/0x3a0 [ 14.092677][ T179] ? rcu_is_watching+0x16/0xd0 [ 14.092679][ T179] ? lock_acquire+0x13c/0x160 [ 14.092683][ T179] console_emit_next_record+0x252/0x4f0 [ 14.092687][ T179] ? devkmsg_read+0x4e0/0x4e0 [ 14.092691][ T179] ? rcu_is_watching+0x16/0xd0 [ 14.092693][ T179] ? lock_acquire+0x13c/0x160 [ 14.092697][ T179] console_flush_one_record+0x46f/0x710 [ 14.092702][ T179] ? console_emit_next_record+0x4f0/0x4f0 [ 14.092703][ T179] ? __lock_acquire+0x518/0xc20 [ 14.092709][ T179] console_unlock+0xee/0x1f0 [ 14.092712][ T179] ? console_flush_one_record+0x710/0x710 [ 14.092713][ T179] ? rcu_is_watching+0x16/0xd0 [ 14.092715][ T179] ? lock_acquire+0x60/0x160 [ 14.092719][ T179] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.092721][ T179] ? vprintk_emit+0x320/0x3e0 [ 14.092724][ T179] vprintk_emit+0x37c/0x3e0 [ 14.092727][ T179] ? wake_up_klogd_work_func+0x90/0x90 [ 14.092730][ T179] ? __lock_acquire+0x518/0xc20 [ 14.092733][ T179] _printk+0xc7/0x100 [ 14.092737][ T179] ? snapshot_read.cold+0x21/0x21 [ 14.092740][ T179] ? do_raw_spin_lock+0x131/0x280 [ 14.092742][ T179] ? __rwlock_init+0x150/0x150 [ 14.092749][ T179] ? do_raw_spin_lock+0x131/0x280 [ 14.092752][ T179] do_exit.cold+0x82/0x9c [ 14.092756][ T179] ? exit_notify+0x890/0x890 [ 14.092757][ T179] ? __lock_release.isra.0+0x69/0x1a0 [ 14.092760][ T179] ? rcu_is_watching+0x16/0xd0 [ 14.092763][ T179] do_group_exit+0xb8/0x370 [ 14.092766][ T179] __x64_sys_exit_group+0x3c/0x50 [ 14.092768][ T179] x64_sys_call+0x1567/0x1570 [ 14.092770][ T179] do_syscall_64+0xff/0x530 [ 14.092774][ T179] ? exc_page_fault+0xee/0x100 [ 14.092777][ T179] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.092779][ T179] RIP: 0033:0x7fbe00ca41b8 [ 14.092781][ T179] Code: Unable to access opcode bytes at 0x7fbe00ca418e. [ 14.092782][ T179] RSP: 002b:00007ffcd7d53ef8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.092784][ T179] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbe00ca41b8 [ 14.092786][ T179] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.092787][ T179] RBP: 00007ffcd7d54080 R08: 000055e3e84e91a8 R09: 0000000000000000 [ 14.092787][ T179] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.092788][ T179] R13: 00007fbe00502050 R14: 00007fbe011d5d9e R15: 000055e3e8358a70 [ 14.092795][ T179]