[ 9.417044][ T91] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 9.417106][ T91] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.417108][ T91] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 91, name: (udev-worker) [ 9.417110][ T91] preempt_count: 1, expected: 0 [ 9.417111][ T91] RCU nest depth: 0, expected: 0 [ 9.417112][ T91] locks held by (udev-worker)/91: 6, last CPU#0: [ 9.417114][ T91] #0: ffffffffa58fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.417126][ T91] #1: ff1100000cef2dd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.417131][ T91] #2: ffffffffa5199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.417137][ T91] #3: ffffffffa5199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.417140][ T91] #4: ffffffffa5089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.417144][ T91] #5: ffffffffa5089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.417148][ T91] irq event stamp: 352798 [ 9.417149][ T91] hardirqs last enabled at (352797): [] __down_trylock_console_sem+0x86/0xa0 [ 9.417151][ T91] hardirqs last disabled at (352798): [] console_emit_next_record+0x3f8/0x4f0 [ 9.417153][ T91] softirqs last enabled at (352792): [] netif_change_name+0x216/0x8c0 [ 9.417156][ T91] softirqs last disabled at (352790): [] netif_change_name+0x1ad/0x8c0 [ 9.417158][ T91] Preemption disabled at: [ 9.417159][ T91] [] vprintk_emit+0x31b/0x3e0 [ 9.417164][ T91] CPU: 0 UID: 0 PID: 91 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.417168][ T91] Tainted: [W]=WARN [ 9.417168][ T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.417170][ T91] Call Trace: [ 9.417172][ T91] [ 9.417174][ T91] dump_stack_lvl+0x6f/0xa0 [ 9.417179][ T91] ? vprintk_emit+0x31b/0x3e0 [ 9.417182][ T91] __might_resched.cold+0x1fe/0x2c1 [ 9.417186][ T91] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.417190][ T91] ? __kmalloc_noprof+0xdb/0x760 [ 9.417196][ T91] __kmalloc_noprof+0x443/0x760 [ 9.417198][ T91] ? alloc_buf.isra.0+0x4b/0x260 [ 9.417204][ T91] ? do_raw_spin_unlock+0x59/0x250 [ 9.417207][ T91] alloc_buf.isra.0+0x4b/0x260 [ 9.417210][ T91] put_chars+0x1e1/0x2f0 [ 9.417213][ T91] ? __send_to_port+0x420/0x420 [ 9.417217][ T91] ? validate_chain+0x34a/0xc20 [ 9.417222][ T91] hvc_console_print+0x292/0x780 [ 9.417224][ T91] ? __lock_acquire+0x518/0xc20 [ 9.417230][ T91] ? hvc_write+0x3a0/0x3a0 [ 9.417232][ T91] ? rcu_is_watching+0x16/0xd0 [ 9.417239][ T91] console_emit_next_record+0x252/0x4f0 [ 9.417243][ T91] ? devkmsg_read+0x4e0/0x4e0 [ 9.417248][ T91] ? rcu_is_watching+0x16/0xd0 [ 9.417250][ T91] ? lock_acquire+0x13c/0x160 [ 9.417254][ T91] console_flush_one_record+0x46f/0x710 [ 9.417258][ T91] ? console_emit_next_record+0x4f0/0x4f0 [ 9.417260][ T91] ? __lock_acquire+0x518/0xc20 [ 9.417266][ T91] console_unlock+0xee/0x1f0 [ 9.417268][ T91] ? console_flush_one_record+0x710/0x710 [ 9.417270][ T91] ? rcu_is_watching+0x16/0xd0 [ 9.417272][ T91] ? lock_acquire+0x60/0x160 [ 9.417276][ T91] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.417277][ T91] ? vprintk_emit+0x320/0x3e0 [ 9.417281][ T91] vprintk_emit+0x37c/0x3e0 [ 9.417284][ T91] ? wake_up_klogd_work_func+0x90/0x90 [ 9.417287][ T91] ? write_profile+0xf0/0xf0 [ 9.417290][ T91] ? unwind_get_return_address+0x67/0xd0 [ 9.417297][ T91] dev_vprintk_emit+0x27f/0x2c0 [ 9.417302][ T91] ? device_rename.cold+0xa/0xa [ 9.417307][ T91] ? filter_irq_stacks+0xd0/0xd0 [ 9.417314][ T91] dev_printk_emit+0xb9/0xee [ 9.417316][ T91] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.417322][ T91] ? check_prev_add+0x316/0xe90 [ 9.417328][ T91] __netdev_printk+0x160/0x1d0 [ 9.417333][ T91] netdev_info+0xe2/0x116 [ 9.417336][ T91] ? netdev_notice+0x120/0x120 [ 9.417338][ T91] ? find_held_lock+0x2b/0x80 [ 9.417343][ T91] ? __lock_release.isra.0+0x69/0x1a0 [ 9.417345][ T91] ? mark_held_locks+0x40/0x70 [ 9.417348][ T91] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.417351][ T91] netif_change_name.cold+0x4f/0x89 [ 9.417354][ T91] ? __lock_acquire+0x518/0xc20 [ 9.417356][ T91] ? rwsem_optimistic_spin+0x3c7/0x480 [ 9.417358][ T91] ? find_held_lock+0x2/0x80 [ 9.417362][ T91] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.417364][ T91] ? find_held_lock+0x2b/0x80 [ 9.417368][ T91] ? __asan_memset+0x27/0x50 [ 9.417374][ T91] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.417377][ T91] ? __lock_acquire+0x518/0xc20 [ 9.417380][ T91] ? rtnl_link_get_size+0x350/0x350 [ 9.417381][ T91] ? mark_usage+0x61/0x170 [ 9.417383][ T91] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.417385][ T91] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.417388][ T91] ? validate_chain+0x38b/0xc20 [ 9.417392][ T91] ? __lock_acquire+0x518/0xc20 [ 9.417397][ T91] ? lock_acquire.part.0+0xd4/0x280 [ 9.417399][ T91] ? rtnl_setlink+0x29d/0x920 [ 9.417402][ T91] ? rcu_is_watching+0x16/0xd0 [ 9.417404][ T91] ? lock_acquire+0x13c/0x160 [ 9.417406][ T91] ? rcu_is_watching+0x16/0xd0 [ 9.417407][ T91] ? rcu_is_watching+0x16/0xd0 [ 9.417409][ T91] ? trace_contention_end+0xb3/0x180 [ 9.417412][ T91] ? __mutex_lock+0x1db/0x1ea0 [ 9.417415][ T91] ? __mutex_lock+0x9a3/0x1ea0 [ 9.417417][ T91] ? __lock_acquire+0x518/0xc20 [ 9.417419][ T91] ? rtnl_setlink+0x29d/0x920 [ 9.417421][ T91] ? mark_usage+0x61/0x170 [ 9.417424][ T91] ? ww_mutex_lock+0x160/0x160 [ 9.417425][ T91] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.417432][ T91] ? mark_usage+0x61/0x170 [ 9.417435][ T91] ? cap_capable+0x1d7/0x3d0 [ 9.417444][ T91] rtnl_setlink+0x527/0x920 [ 9.417448][ T91] ? __rtnl_newlink+0xa50/0xa50 [ 9.417449][ T91] ? __lock_acquire+0x518/0xc20 [ 9.417474][ T91] ? lock_acquire.part.0+0xd4/0x280 [ 9.417476][ T91] ? find_held_lock+0x2b/0x80 [ 9.417479][ T91] ? __lock_release.isra.0+0x69/0x1a0 [ 9.417481][ T91] ? mark_usage+0x61/0x170 [ 9.417483][ T91] ? __lock_acquire+0x518/0xc20 [ 9.417487][ T91] ? lock_acquire.part.0+0xd4/0x280 [ 9.417489][ T91] ? find_held_lock+0x2b/0x80 [ 9.417492][ T91] ? __rtnl_newlink+0xa50/0xa50 [ 9.417494][ T91] ? __lock_release.isra.0+0x69/0x1a0 [ 9.417498][ T91] ? __rtnl_newlink+0xa50/0xa50 [ 9.417500][ T91] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.417504][ T91] ? rtnl_link_fill+0x900/0x900 [ 9.417505][ T91] ? __lock_acquire+0x518/0xc20 [ 9.417510][ T91] ? lock_acquire.part.0+0xd4/0x280 [ 9.417512][ T91] ? find_held_lock+0x2b/0x80 [ 9.417516][ T91] netlink_rcv_skb+0x14e/0x3a0 [ 9.417520][ T91] ? rtnl_link_fill+0x900/0x900 [ 9.417523][ T91] ? netlink_ack+0xcd0/0xcd0 [ 9.417530][ T91] ? netlink_deliver_tap+0xc5/0x330 [ 9.417532][ T91] ? netlink_deliver_tap+0x13c/0x330 [ 9.417537][ T91] netlink_unicast+0x486/0x750 [ 9.417542][ T91] ? netlink_attachskb+0x810/0x810 [ 9.417544][ T91] ? __lock_acquire+0x518/0xc20 [ 9.417549][ T91] netlink_sendmsg+0x735/0xc60 [ 9.417554][ T91] ? netlink_unicast+0x750/0x750 [ 9.417557][ T91] ? __might_fault+0x97/0x140 [ 9.417561][ T91] ? __might_fault+0x97/0x140 [ 9.417565][ T91] __sys_sendto+0x2aa/0x400 [ 9.417569][ T91] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.417580][ T91] ? exc_page_fault+0x87/0x100 [ 9.417586][ T91] __x64_sys_sendto+0xe4/0x1f0 [ 9.417588][ T91] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.417592][ T91] ? lockdep_hardirqs_on+0x91/0x130 [ 9.417594][ T91] ? do_syscall_64+0xa6/0x530 [ 9.417596][ T91] do_syscall_64+0xff/0x530 [ 9.417597][ T91] ? exc_page_fault+0xee/0x100 [ 9.417600][ T91] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.417602][ T91] RIP: 0033:0x7f1faf93554e [ 9.417607][ T91] 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 [ 9.417608][ T91] RSP: 002b:00007fff8f83f220 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.417612][ T91] RAX: ffffffffffffffda RBX: 000055f6d1cb0f40 RCX: 00007f1faf93554e [ 9.417613][ T91] RDX: 0000000000000030 RSI: 000055f6d1e24f60 RDI: 0000000000000024 [ 9.417614][ T91] RBP: 00007fff8f83f230 R08: 00007fff8f83f280 R09: 0000000000000080 [ 9.417615][ T91] R10: 0000000000000000 R11: 0000000000000202 R12: 000055f6d1e26370 [ 9.417616][ T91] R13: 00007fff8f83f364 R14: 0000000000000000 R15: 0000000000000000 [ 9.417623][ T91] [ 9.471708][ T86] netdevsim netdevsim5417 eni5417np1: renamed from eth2 [ 9.475441][ T83] netdevsim netdevsim1057 eni1057np1: renamed from eth1 [ 13.521009][ T91] (udev-worker) (91) used greatest stack depth: 22696 bytes left [ 13.521030][ T91] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.521032][ T91] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 91, name: (udev-worker) [ 13.521034][ T91] preempt_count: 2, expected: 0 [ 13.521034][ T91] RCU nest depth: 0, expected: 0 [ 13.521035][ T91] locks held by (udev-worker)/91: 5, last CPU#3: [ 13.521037][ T91] #0: ffffffffa50027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.521049][ T91] #1: ffffffffa5199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.521055][ T91] #2: ffffffffa5199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.521059][ T91] #3: ffffffffa5089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.521063][ T91] #4: ffffffffa5089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.521067][ T91] irq event stamp: 377820 [ 13.521068][ T91] hardirqs last enabled at (377819): [] __down_trylock_console_sem+0x86/0xa0 [ 13.521070][ T91] hardirqs last disabled at (377820): [] console_emit_next_record+0x3f8/0x4f0 [ 13.521072][ T91] softirqs last enabled at (377756): [] netlink_release+0x17b/0xcf0 [ 13.521076][ T91] softirqs last disabled at (377754): [] netlink_release+0xd2/0xcf0 [ 13.521079][ T91] Preemption disabled at: [ 13.521079][ T91] [<0000000000000000>] 0x0 [ 13.521087][ T91] CPU: 3 UID: 0 PID: 91 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.521091][ T91] Tainted: [W]=WARN [ 13.521092][ T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.521093][ T91] Call Trace: [ 13.521095][ T91] [ 13.521097][ T91] dump_stack_lvl+0x6f/0xa0 [ 13.521104][ T91] __might_resched.cold+0x1fe/0x2c1 [ 13.521108][ T91] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.521112][ T91] ? __kmalloc_noprof+0xdb/0x760 [ 13.521117][ T91] __kmalloc_noprof+0x443/0x760 [ 13.521119][ T91] ? alloc_buf.isra.0+0x4b/0x260 [ 13.521124][ T91] ? do_raw_spin_unlock+0x59/0x250 [ 13.521126][ T91] alloc_buf.isra.0+0x4b/0x260 [ 13.521130][ T91] put_chars+0x1e1/0x2f0 [ 13.521133][ T91] ? __send_to_port+0x420/0x420 [ 13.521134][ T91] ? printk_get_next_message+0x2fe/0x7d0 [ 13.521137][ T91] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.521140][ T91] ? validate_chain+0x38b/0xc20 [ 13.521144][ T91] hvc_console_print+0x292/0x780 [ 13.521148][ T91] ? __lock_acquire+0x518/0xc20 [ 13.521149][ T91] ? __lock_acquire+0x518/0xc20 [ 13.521153][ T91] ? hvc_write+0x3a0/0x3a0 [ 13.521156][ T91] ? rcu_is_watching+0x16/0xd0 [ 13.521162][ T91] ? lock_acquire+0x13c/0x160 [ 13.521166][ T91] console_emit_next_record+0x252/0x4f0 [ 13.521170][ T91] ? devkmsg_read+0x4e0/0x4e0 [ 13.521174][ T91] ? rcu_is_watching+0x16/0xd0 [ 13.521177][ T91] ? lock_acquire+0x13c/0x160 [ 13.521180][ T91] console_flush_one_record+0x46f/0x710 [ 13.521184][ T91] ? console_emit_next_record+0x4f0/0x4f0 [ 13.521186][ T91] ? __lock_acquire+0x518/0xc20 [ 13.521191][ T91] console_unlock+0xee/0x1f0 [ 13.521194][ T91] ? console_flush_one_record+0x710/0x710 [ 13.521195][ T91] ? rcu_is_watching+0x16/0xd0 [ 13.521198][ T91] ? lock_acquire+0x60/0x160 [ 13.521201][ T91] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.521203][ T91] ? vprintk_emit+0x320/0x3e0 [ 13.521206][ T91] vprintk_emit+0x37c/0x3e0 [ 13.521209][ T91] ? wake_up_klogd_work_func+0x90/0x90 [ 13.521213][ T91] ? __lock_acquire+0x518/0xc20 [ 13.521216][ T91] _printk+0xc7/0x100 [ 13.521220][ T91] ? snapshot_read.cold+0x21/0x21 [ 13.521223][ T91] ? do_raw_spin_lock+0x131/0x280 [ 13.521225][ T91] ? __rwlock_init+0x150/0x150 [ 13.521229][ T91] ? do_raw_spin_lock+0x131/0x280 [ 13.521232][ T91] do_exit.cold+0x82/0x9c [ 13.521235][ T91] ? exit_notify+0x890/0x890 [ 13.521237][ T91] ? __lock_release.isra.0+0x69/0x1a0 [ 13.521240][ T91] ? rcu_is_watching+0x16/0xd0 [ 13.521244][ T91] do_group_exit+0xb8/0x370 [ 13.521247][ T91] __x64_sys_exit_group+0x3c/0x50 [ 13.521249][ T91] x64_sys_call+0x1567/0x1570 [ 13.521252][ T91] do_syscall_64+0xff/0x530 [ 13.521255][ T91] ? exc_page_fault+0xee/0x100 [ 13.521258][ T91] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.521261][ T91] RIP: 0033:0x7f1faf9861b8 [ 13.521263][ T91] Code: Unable to access opcode bytes at 0x7f1faf98618e. [ 13.521264][ T91] RSP: 002b:00007fff8f83f778 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 13.521267][ T91] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1faf9861b8 [ 13.521268][ T91] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 13.521270][ T91] RBP: 00007fff8f83f900 R08: 000055f6d1e1bfe8 R09: 0000000000000000 [ 13.521270][ T91] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 13.521271][ T91] R13: 00007f1faf1e4050 R14: 00007f1fafeb7d9e R15: 000055f6d1caa9b0 [ 13.521278][ T91]