[ 9.837316][ T181] netdevsim netdevsim2927 eni2927np1: renamed from eth0 [ 9.837376][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.837379][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 9.837380][ T181] preempt_count: 1, expected: 0 [ 9.837381][ T181] RCU nest depth: 0, expected: 0 [ 9.837382][ T181] locks held by (udev-worker)/181: 6, last CPU#2: [ 9.837384][ T181] #0: ffffffff89905fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.837397][ T181] #1: ff1100000c142de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.837401][ T181] #2: ffffffff89199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.837407][ T181] #3: ffffffff89199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.837411][ T181] #4: ffffffff89089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.837414][ T181] #5: ffffffff89089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.837419][ T181] irq event stamp: 35632 [ 9.837419][ T181] hardirqs last enabled at (35631): [] __down_trylock_console_sem+0x86/0xa0 [ 9.837422][ T181] hardirqs last disabled at (35632): [] console_emit_next_record+0x3f8/0x4f0 [ 9.837425][ T181] softirqs last enabled at (35626): [] netif_change_name+0x216/0x8c0 [ 9.837428][ T181] softirqs last disabled at (35624): [] netif_change_name+0x1ad/0x8c0 [ 9.837431][ T181] Preemption disabled at: [ 9.837432][ T181] [] vprintk_emit+0x31b/0x3e0 [ 9.837437][ T181] CPU: 2 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.837440][ T181] Tainted: [W]=WARN [ 9.837441][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.837443][ T181] Call Trace: [ 9.837445][ T181] [ 9.837446][ T181] dump_stack_lvl+0x6f/0xa0 [ 9.837453][ T181] ? vprintk_emit+0x31b/0x3e0 [ 9.837454][ T181] __might_resched.cold+0x1fe/0x2c1 [ 9.837459][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.837464][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 9.837469][ T181] __kmalloc_noprof+0x443/0x760 [ 9.837472][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 9.837479][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 9.837481][ T181] alloc_buf.isra.0+0x4b/0x260 [ 9.837485][ T181] put_chars+0x1e1/0x2f0 [ 9.837488][ T181] ? __send_to_port+0x420/0x420 [ 9.837492][ T181] ? validate_chain+0x34a/0xc20 [ 9.837497][ T181] hvc_console_print+0x292/0x780 [ 9.837501][ T181] ? __lock_acquire+0x518/0xc20 [ 9.837506][ T181] ? hvc_write+0x3a0/0x3a0 [ 9.837509][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.837515][ T181] console_emit_next_record+0x252/0x4f0 [ 9.837519][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 9.837524][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.837526][ T181] ? lock_acquire+0x13c/0x160 [ 9.837530][ T181] console_flush_one_record+0x46f/0x710 [ 9.837535][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 9.837537][ T181] ? __lock_acquire+0x518/0xc20 [ 9.837542][ T181] console_unlock+0xee/0x1f0 [ 9.837545][ T181] ? console_flush_one_record+0x710/0x710 [ 9.837547][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.837549][ T181] ? lock_acquire+0x60/0x160 [ 9.837553][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.837555][ T181] ? vprintk_emit+0x320/0x3e0 [ 9.837558][ T181] vprintk_emit+0x37c/0x3e0 [ 9.837561][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 9.837563][ T181] ? write_profile+0xf0/0xf0 [ 9.837566][ T181] ? unwind_get_return_address+0x67/0xd0 [ 9.837572][ T181] dev_vprintk_emit+0x27f/0x2c0 [ 9.837577][ T181] ? device_rename.cold+0xa/0xa [ 9.837582][ T181] ? filter_irq_stacks+0xd0/0xd0 [ 9.837587][ T181] dev_printk_emit+0xb9/0xee [ 9.837590][ T181] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.837594][ T181] ? check_prev_add+0x316/0xe90 [ 9.837603][ T181] __netdev_printk+0x160/0x1d0 [ 9.837610][ T181] netdev_info+0xe2/0x116 [ 9.837612][ T181] ? netdev_notice+0x120/0x120 [ 9.837615][ T181] ? find_held_lock+0x2b/0x80 [ 9.837618][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.837621][ T181] ? mark_held_locks+0x40/0x70 [ 9.837624][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.837627][ T181] netif_change_name.cold+0x4f/0x89 [ 9.837630][ T181] ? __lock_acquire+0x518/0xc20 [ 9.837632][ T181] ? mark_lock_irq+0x747/0x9c0 [ 9.837634][ T181] ? find_held_lock+0x2/0x80 [ 9.837637][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.837639][ T181] ? find_held_lock+0x2b/0x80 [ 9.837642][ T181] ? __asan_memset+0x27/0x50 [ 9.837648][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.837651][ T181] ? __lock_acquire+0x518/0xc20 [ 9.837654][ T181] ? rtnl_link_get_size+0x350/0x350 [ 9.837655][ T181] ? mark_usage+0x61/0x170 [ 9.837657][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.837660][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.837663][ T181] ? validate_chain+0x38b/0xc20 [ 9.837667][ T181] ? __lock_acquire+0x518/0xc20 [ 9.837672][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.837674][ T181] ? rtnl_setlink+0x29d/0x920 [ 9.837677][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.837679][ T181] ? lock_acquire+0x13c/0x160 [ 9.837681][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.837682][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.837684][ T181] ? trace_contention_end+0xb3/0x180 [ 9.837686][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 9.837690][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 9.837692][ T181] ? __lock_acquire+0x518/0xc20 [ 9.837694][ T181] ? rtnl_setlink+0x29d/0x920 [ 9.837697][ T181] ? mark_usage+0x61/0x170 [ 9.837699][ T181] ? ww_mutex_lock+0x160/0x160 [ 9.837702][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.837708][ T181] ? mark_usage+0x61/0x170 [ 9.837711][ T181] ? cap_capable+0x1d7/0x3d0 [ 9.837718][ T181] rtnl_setlink+0x527/0x920 [ 9.837722][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 9.837724][ T181] ? __lock_acquire+0x518/0xc20 [ 9.837746][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.837748][ T181] ? find_held_lock+0x2b/0x80 [ 9.837751][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.837753][ T181] ? mark_usage+0x61/0x170 [ 9.837755][ T181] ? __lock_acquire+0x518/0xc20 [ 9.837760][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.837762][ T181] ? find_held_lock+0x2b/0x80 [ 9.837764][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 9.837766][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.837770][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 9.837773][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.837776][ T181] ? rtnl_link_fill+0x900/0x900 [ 9.837778][ T181] ? __lock_acquire+0x518/0xc20 [ 9.837783][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.837785][ T181] ? find_held_lock+0x2b/0x80 [ 9.837788][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 9.837792][ T181] ? rtnl_link_fill+0x900/0x900 [ 9.837795][ T181] ? netlink_ack+0xcd0/0xcd0 [ 9.837802][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 9.837804][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 9.837809][ T181] netlink_unicast+0x486/0x750 [ 9.837813][ T181] ? netlink_attachskb+0x810/0x810 [ 9.837815][ T181] ? __lock_acquire+0x518/0xc20 [ 9.837820][ T181] netlink_sendmsg+0x735/0xc60 [ 9.837825][ T181] ? netlink_unicast+0x750/0x750 [ 9.837828][ T181] ? __might_fault+0x97/0x140 [ 9.837832][ T181] ? __might_fault+0x97/0x140 [ 9.837836][ T181] __sys_sendto+0x2aa/0x400 [ 9.837840][ T181] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.837850][ T181] ? exc_page_fault+0x87/0x100 [ 9.837861][ T181] __x64_sys_sendto+0xe4/0x1f0 [ 9.837863][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.837867][ T181] ? lockdep_hardirqs_on+0x91/0x130 [ 9.837868][ T181] ? do_syscall_64+0xa6/0x530 [ 9.837871][ T181] do_syscall_64+0xff/0x530 [ 9.837873][ T181] ? exc_page_fault+0xee/0x100 [ 9.837875][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.837877][ T181] RIP: 0033:0x7f353341754e [ 9.837881][ 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 [ 9.837883][ T181] RSP: 002b:00007fff3d181800 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.837885][ T181] RAX: ffffffffffffffda RBX: 000055d9ab35b380 RCX: 00007f353341754e [ 9.837887][ T181] RDX: 0000000000000030 RSI: 000055d9ab364e50 RDI: 0000000000000014 [ 9.837888][ T181] RBP: 00007fff3d181810 R08: 00007fff3d181860 R09: 0000000000000080 [ 9.837888][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d9ab4d9510 [ 9.837889][ T181] R13: 00007fff3d181944 R14: 0000000000000000 R15: 0000000000000000 [ 9.837896][ T181] [ 10.063842][ T181] netdevsim netdevsim18419 eni18419np1: renamed from eth0 [ 14.200002][ T181] (udev-worker) (181) used greatest stack depth: 22696 bytes left [ 14.200018][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.200020][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 14.200022][ T181] preempt_count: 2, expected: 0 [ 14.200023][ T181] RCU nest depth: 0, expected: 0 [ 14.200024][ T181] locks held by (udev-worker)/181: 5, last CPU#1: [ 14.200026][ T181] #0: ffffffff890027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.200038][ T181] #1: ffffffff89199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.200043][ T181] #2: ffffffff89199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.200047][ T181] #3: ffffffff89089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.200051][ T181] #4: ffffffff89089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.200056][ T181] irq event stamp: 114930 [ 14.200056][ T181] hardirqs last enabled at (114929): [] __down_trylock_console_sem+0x86/0xa0 [ 14.200059][ T181] hardirqs last disabled at (114930): [] console_emit_next_record+0x3f8/0x4f0 [ 14.200062][ T181] softirqs last enabled at (114866): [] netlink_release+0x17b/0xcf0 [ 14.200066][ T181] softirqs last disabled at (114864): [] netlink_release+0xd2/0xcf0 [ 14.200069][ T181] Preemption disabled at: [ 14.200070][ T181] [<0000000000000000>] 0x0 [ 14.200077][ T181] CPU: 1 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.200080][ T181] Tainted: [W]=WARN [ 14.200081][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.200083][ T181] Call Trace: [ 14.200085][ T181] [ 14.200086][ T181] dump_stack_lvl+0x6f/0xa0 [ 14.200093][ T181] __might_resched.cold+0x1fe/0x2c1 [ 14.200098][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.200102][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 14.200108][ T181] __kmalloc_noprof+0x443/0x760 [ 14.200111][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 14.200118][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 14.200120][ T181] alloc_buf.isra.0+0x4b/0x260 [ 14.200124][ T181] put_chars+0x1e1/0x2f0 [ 14.200128][ T181] ? __send_to_port+0x420/0x420 [ 14.200129][ T181] ? printk_get_next_message+0x2fe/0x7d0 [ 14.200133][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.200137][ T181] ? validate_chain+0x38b/0xc20 [ 14.200141][ T181] hvc_console_print+0x292/0x780 [ 14.200144][ T181] ? __lock_acquire+0x518/0xc20 [ 14.200146][ T181] ? __lock_acquire+0x518/0xc20 [ 14.200151][ T181] ? hvc_write+0x3a0/0x3a0 [ 14.200157][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.200161][ T181] ? lock_acquire+0x13c/0x160 [ 14.200167][ T181] console_emit_next_record+0x252/0x4f0 [ 14.200171][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 14.200175][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.200177][ T181] ? lock_acquire+0x13c/0x160 [ 14.200181][ T181] console_flush_one_record+0x46f/0x710 [ 14.200186][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 14.200188][ T181] ? __lock_acquire+0x518/0xc20 [ 14.200194][ T181] console_unlock+0xee/0x1f0 [ 14.200198][ T181] ? console_flush_one_record+0x710/0x710 [ 14.200200][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.200202][ T181] ? lock_acquire+0x60/0x160 [ 14.200206][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.200207][ T181] ? vprintk_emit+0x320/0x3e0 [ 14.200210][ T181] vprintk_emit+0x37c/0x3e0 [ 14.200214][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 14.200217][ T181] ? __lock_acquire+0x518/0xc20 [ 14.200221][ T181] _printk+0xc7/0x100 [ 14.200224][ T181] ? snapshot_read.cold+0x21/0x21 [ 14.200227][ T181] ? do_raw_spin_lock+0x131/0x280 [ 14.200230][ T181] ? __rwlock_init+0x150/0x150 [ 14.200234][ T181] ? do_raw_spin_lock+0x131/0x280 [ 14.200237][ T181] do_exit.cold+0x82/0x9c [ 14.200241][ T181] ? exit_notify+0x890/0x890 [ 14.200243][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 14.200246][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.200249][ T181] do_group_exit+0xb8/0x370 [ 14.200252][ T181] __x64_sys_exit_group+0x3c/0x50 [ 14.200254][ T181] x64_sys_call+0x1567/0x1570 [ 14.200257][ T181] do_syscall_64+0xff/0x530 [ 14.200260][ T181] ? exc_page_fault+0xee/0x100 [ 14.200263][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.200266][ T181] RIP: 0033:0x7f35334681b8 [ 14.200268][ T181] Code: Unable to access opcode bytes at 0x7f353346818e. [ 14.200269][ T181] RSP: 002b:00007fff3d181d58 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.200272][ T181] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f35334681b8 [ 14.200273][ T181] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.200274][ T181] RBP: 00007fff3d181ee0 R08: 000055d9ab4e6d78 R09: 0000000000000000 [ 14.200275][ T181] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.200276][ T181] R13: 00007f3532cc6050 R14: 00007f3533999d9e R15: 000055d9ab360310 [ 14.200283][ T181]