[ 10.697298][ T179] netdevsim netdevsim28926 eni28926np1: renamed from eth0 [ 10.697381][ T179] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.697384][ T179] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 179, name: (udev-worker) [ 10.697386][ T179] preempt_count: 1, expected: 0 [ 10.697387][ T179] RCU nest depth: 0, expected: 0 [ 10.697388][ T179] locks held by (udev-worker)/179: 6, last CPU#2: [ 10.697390][ T179] #0: ffffffffa5905fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.697402][ T179] #1: ff11000002402de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.697407][ T179] #2: ffffffffa5199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.697412][ T179] #3: ffffffffa5199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.697417][ T179] #4: ffffffffa5089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.697420][ T179] #5: ffffffffa5089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.697424][ T179] irq event stamp: 186634 [ 10.697425][ T179] hardirqs last enabled at (186633): [] __down_trylock_console_sem+0x86/0xa0 [ 10.697429][ T179] hardirqs last disabled at (186634): [] console_emit_next_record+0x3f8/0x4f0 [ 10.697431][ T179] softirqs last enabled at (186628): [] netif_change_name+0x216/0x8c0 [ 10.697434][ T179] softirqs last disabled at (186626): [] netif_change_name+0x1ad/0x8c0 [ 10.697437][ T179] Preemption disabled at: [ 10.697437][ T179] [] vprintk_emit+0x31b/0x3e0 [ 10.697443][ T179] CPU: 2 UID: 0 PID: 179 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.697447][ T179] Tainted: [W]=WARN [ 10.697448][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.697449][ T179] Call Trace: [ 10.697451][ T179] [ 10.697453][ T179] dump_stack_lvl+0x6f/0xa0 [ 10.697459][ T179] ? vprintk_emit+0x31b/0x3e0 [ 10.697461][ T179] __might_resched.cold+0x1fe/0x2c1 [ 10.697465][ T179] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.697470][ T179] ? __kmalloc_noprof+0xdb/0x760 [ 10.697476][ T179] __kmalloc_noprof+0x443/0x760 [ 10.697478][ T179] ? alloc_buf.isra.0+0x4b/0x260 [ 10.697485][ T179] ? do_raw_spin_unlock+0x59/0x250 [ 10.697487][ T179] alloc_buf.isra.0+0x4b/0x260 [ 10.697491][ T179] put_chars+0x1e1/0x2f0 [ 10.697495][ T179] ? __send_to_port+0x420/0x420 [ 10.697498][ T179] ? validate_chain+0x34a/0xc20 [ 10.697504][ T179] hvc_console_print+0x292/0x780 [ 10.697507][ T179] ? __lock_acquire+0x518/0xc20 [ 10.697513][ T179] ? hvc_write+0x3a0/0x3a0 [ 10.697516][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.697522][ T179] console_emit_next_record+0x252/0x4f0 [ 10.697525][ T179] ? devkmsg_read+0x4e0/0x4e0 [ 10.697530][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.697532][ T179] ? lock_acquire+0x13c/0x160 [ 10.697536][ T179] console_flush_one_record+0x46f/0x710 [ 10.697541][ T179] ? console_emit_next_record+0x4f0/0x4f0 [ 10.697543][ T179] ? __lock_acquire+0x518/0xc20 [ 10.697548][ T179] console_unlock+0xee/0x1f0 [ 10.697551][ T179] ? console_flush_one_record+0x710/0x710 [ 10.697553][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.697555][ T179] ? lock_acquire+0x60/0x160 [ 10.697559][ T179] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.697561][ T179] ? vprintk_emit+0x320/0x3e0 [ 10.697564][ T179] vprintk_emit+0x37c/0x3e0 [ 10.697567][ T179] ? wake_up_klogd_work_func+0x90/0x90 [ 10.697569][ T179] ? write_profile+0xf0/0xf0 [ 10.697572][ T179] ? unwind_get_return_address+0x67/0xd0 [ 10.697579][ T179] dev_vprintk_emit+0x27f/0x2c0 [ 10.697584][ T179] ? device_rename.cold+0xa/0xa [ 10.697590][ T179] ? filter_irq_stacks+0xd0/0xd0 [ 10.697595][ T179] dev_printk_emit+0xb9/0xee [ 10.697598][ T179] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.697602][ T179] ? check_prev_add+0x316/0xe90 [ 10.697608][ T179] __netdev_printk+0x160/0x1d0 [ 10.697613][ T179] netdev_info+0xe2/0x116 [ 10.697616][ T179] ? netdev_notice+0x120/0x120 [ 10.697618][ T179] ? find_held_lock+0x2b/0x80 [ 10.697621][ T179] ? __lock_release.isra.0+0x69/0x1a0 [ 10.697624][ T179] ? mark_held_locks+0x40/0x70 [ 10.697628][ T179] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.697630][ T179] netif_change_name.cold+0x4f/0x89 [ 10.697633][ T179] ? __lock_acquire+0x518/0xc20 [ 10.697635][ T179] ? mark_lock_irq+0x747/0x9c0 [ 10.697637][ T179] ? find_held_lock+0x2/0x80 [ 10.697640][ T179] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.697643][ T179] ? find_held_lock+0x2b/0x80 [ 10.697646][ T179] ? __asan_memset+0x27/0x50 [ 10.697651][ T179] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.697654][ T179] ? __lock_acquire+0x518/0xc20 [ 10.697657][ T179] ? rtnl_link_get_size+0x350/0x350 [ 10.697659][ T179] ? mark_usage+0x61/0x170 [ 10.697661][ T179] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.697663][ T179] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.697666][ T179] ? validate_chain+0x38b/0xc20 [ 10.697671][ T179] ? __lock_acquire+0x518/0xc20 [ 10.697675][ T179] ? lock_acquire.part.0+0xd4/0x280 [ 10.697677][ T179] ? rtnl_setlink+0x29d/0x920 [ 10.697681][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.697682][ T179] ? lock_acquire+0x13c/0x160 [ 10.697684][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.697685][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.697687][ T179] ? trace_contention_end+0xb3/0x180 [ 10.697690][ T179] ? __mutex_lock+0x1db/0x1ea0 [ 10.697694][ T179] ? __mutex_lock+0x9a3/0x1ea0 [ 10.697696][ T179] ? __lock_acquire+0x518/0xc20 [ 10.697698][ T179] ? rtnl_setlink+0x29d/0x920 [ 10.697701][ T179] ? mark_usage+0x61/0x170 [ 10.697704][ T179] ? ww_mutex_lock+0x160/0x160 [ 10.697706][ T179] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.697712][ T179] ? mark_usage+0x61/0x170 [ 10.697715][ T179] ? cap_capable+0x1d7/0x3d0 [ 10.697723][ T179] rtnl_setlink+0x527/0x920 [ 10.697726][ T179] ? __rtnl_newlink+0xa50/0xa50 [ 10.697728][ T179] ? __lock_acquire+0x518/0xc20 [ 10.697752][ T179] ? lock_acquire.part.0+0xd4/0x280 [ 10.697754][ T179] ? find_held_lock+0x2b/0x80 [ 10.697757][ T179] ? __lock_release.isra.0+0x69/0x1a0 [ 10.697759][ T179] ? mark_usage+0x61/0x170 [ 10.697761][ T179] ? __lock_acquire+0x518/0xc20 [ 10.697766][ T179] ? lock_acquire.part.0+0xd4/0x280 [ 10.697768][ T179] ? find_held_lock+0x2b/0x80 [ 10.697770][ T179] ? __rtnl_newlink+0xa50/0xa50 [ 10.697772][ T179] ? __lock_release.isra.0+0x69/0x1a0 [ 10.697776][ T179] ? __rtnl_newlink+0xa50/0xa50 [ 10.697779][ T179] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.697783][ T179] ? rtnl_link_fill+0x900/0x900 [ 10.697784][ T179] ? __lock_acquire+0x518/0xc20 [ 10.697789][ T179] ? lock_acquire.part.0+0xd4/0x280 [ 10.697791][ T179] ? find_held_lock+0x2b/0x80 [ 10.697795][ T179] netlink_rcv_skb+0x14e/0x3a0 [ 10.697798][ T179] ? rtnl_link_fill+0x900/0x900 [ 10.697801][ T179] ? netlink_ack+0xcd0/0xcd0 [ 10.697808][ T179] ? netlink_deliver_tap+0xc5/0x330 [ 10.697810][ T179] ? netlink_deliver_tap+0x13c/0x330 [ 10.697815][ T179] netlink_unicast+0x486/0x750 [ 10.697819][ T179] ? netlink_attachskb+0x810/0x810 [ 10.697822][ T179] ? __lock_acquire+0x518/0xc20 [ 10.697825][ T179] ? do_raw_spin_trylock+0x161/0x180 [ 10.697829][ T179] netlink_sendmsg+0x735/0xc60 [ 10.697833][ T179] ? netlink_unicast+0x750/0x750 [ 10.697837][ T179] ? __might_fault+0x97/0x140 [ 10.697841][ T179] ? __might_fault+0x97/0x140 [ 10.697845][ T179] __sys_sendto+0x2aa/0x400 [ 10.697848][ T179] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.697859][ T179] ? exc_page_fault+0x87/0x100 [ 10.697865][ T179] __x64_sys_sendto+0xe4/0x1f0 [ 10.697867][ T179] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.697870][ T179] ? lockdep_hardirqs_on+0x91/0x130 [ 10.697872][ T179] ? do_syscall_64+0xa6/0x530 [ 10.697874][ T179] do_syscall_64+0xff/0x530 [ 10.697876][ T179] ? exc_page_fault+0xee/0x100 [ 10.697879][ T179] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.697881][ T179] RIP: 0033:0x7f7069f0354e [ 10.697886][ 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 [ 10.697887][ T179] RSP: 002b:00007ffeb8e94880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.697890][ T179] RAX: ffffffffffffffda RBX: 00005575910d77b0 RCX: 00007f7069f0354e [ 10.697891][ T179] RDX: 0000000000000030 RSI: 0000557591287690 RDI: 0000000000000012 [ 10.697893][ T179] RBP: 00007ffeb8e94890 R08: 00007ffeb8e948e0 R09: 0000000000000080 [ 10.697893][ T179] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557591288a10 [ 10.697894][ T179] R13: 00007ffeb8e949c4 R14: 0000000000000000 R15: 0000000000000000 [ 10.697901][ T179] [ 14.207574][ T179] (udev-worker) (179) used greatest stack depth: 22696 bytes left [ 14.207592][ T179] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.207595][ T179] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 179, name: (udev-worker) [ 14.207596][ T179] preempt_count: 2, expected: 0 [ 14.207597][ T179] RCU nest depth: 0, expected: 0 [ 14.207598][ T179] locks held by (udev-worker)/179: 5, last CPU#2: [ 14.207600][ T179] #0: ffffffffa50027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.207612][ T179] #1: ffffffffa5199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.207617][ T179] #2: ffffffffa5199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.207622][ T179] #3: ffffffffa5089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.207626][ T179] #4: ffffffffa5089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.207630][ T179] irq event stamp: 225686 [ 14.207631][ T179] hardirqs last enabled at (225685): [] __down_trylock_console_sem+0x86/0xa0 [ 14.207634][ T179] hardirqs last disabled at (225686): [] console_emit_next_record+0x3f8/0x4f0 [ 14.207636][ T179] softirqs last enabled at (225622): [] netlink_release+0x17b/0xcf0 [ 14.207641][ T179] softirqs last disabled at (225620): [] netlink_release+0xd2/0xcf0 [ 14.207643][ T179] Preemption disabled at: [ 14.207644][ T179] [<0000000000000000>] 0x0 [ 14.207651][ T179] CPU: 2 UID: 0 PID: 179 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.207654][ T179] Tainted: [W]=WARN [ 14.207655][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.207657][ T179] Call Trace: [ 14.207659][ T179] [ 14.207660][ T179] dump_stack_lvl+0x6f/0xa0 [ 14.207667][ T179] __might_resched.cold+0x1fe/0x2c1 [ 14.207672][ T179] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.207676][ T179] ? __kmalloc_noprof+0xdb/0x760 [ 14.207681][ T179] __kmalloc_noprof+0x443/0x760 [ 14.207684][ T179] ? alloc_buf.isra.0+0x4b/0x260 [ 14.207690][ T179] ? do_raw_spin_unlock+0x59/0x250 [ 14.207693][ T179] alloc_buf.isra.0+0x4b/0x260 [ 14.207697][ T179] put_chars+0x1e1/0x2f0 [ 14.207700][ T179] ? __send_to_port+0x420/0x420 [ 14.207702][ T179] ? printk_get_next_message+0x2fe/0x7d0 [ 14.207706][ T179] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.207709][ T179] ? validate_chain+0x38b/0xc20 [ 14.207714][ T179] hvc_console_print+0x292/0x780 [ 14.207718][ T179] ? __lock_acquire+0x518/0xc20 [ 14.207719][ T179] ? __lock_acquire+0x518/0xc20 [ 14.207724][ T179] ? hvc_write+0x3a0/0x3a0 [ 14.207728][ T179] ? rcu_is_watching+0x16/0xd0 [ 14.207730][ T179] ? lock_acquire+0x13c/0x160 [ 14.207735][ T179] console_emit_next_record+0x252/0x4f0 [ 14.207739][ T179] ? devkmsg_read+0x4e0/0x4e0 [ 14.207744][ T179] ? rcu_is_watching+0x16/0xd0 [ 14.207746][ T179] ? lock_acquire+0x13c/0x160 [ 14.207750][ T179] console_flush_one_record+0x46f/0x710 [ 14.207754][ T179] ? console_emit_next_record+0x4f0/0x4f0 [ 14.207756][ T179] ? __lock_acquire+0x518/0xc20 [ 14.207762][ T179] console_unlock+0xee/0x1f0 [ 14.207765][ T179] ? console_flush_one_record+0x710/0x710 [ 14.207767][ T179] ? rcu_is_watching+0x16/0xd0 [ 14.207769][ T179] ? lock_acquire+0x60/0x160 [ 14.207773][ T179] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.207775][ T179] ? vprintk_emit+0x320/0x3e0 [ 14.207778][ T179] vprintk_emit+0x37c/0x3e0 [ 14.207782][ T179] ? wake_up_klogd_work_func+0x90/0x90 [ 14.207785][ T179] ? __lock_acquire+0x518/0xc20 [ 14.207789][ T179] _printk+0xc7/0x100 [ 14.207793][ T179] ? snapshot_read.cold+0x21/0x21 [ 14.207796][ T179] ? do_raw_spin_lock+0x131/0x280 [ 14.207798][ T179] ? __rwlock_init+0x150/0x150 [ 14.207803][ T179] ? do_raw_spin_lock+0x131/0x280 [ 14.207806][ T179] do_exit.cold+0x82/0x9c [ 14.207810][ T179] ? exit_notify+0x890/0x890 [ 14.207811][ T179] ? __lock_release.isra.0+0x69/0x1a0 [ 14.207814][ T179] ? rcu_is_watching+0x16/0xd0 [ 14.207818][ T179] do_group_exit+0xb8/0x370 [ 14.207821][ T179] __x64_sys_exit_group+0x3c/0x50 [ 14.207823][ T179] x64_sys_call+0x1567/0x1570 [ 14.207825][ T179] do_syscall_64+0xff/0x530 [ 14.207829][ T179] ? exc_page_fault+0xee/0x100 [ 14.207832][ T179] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.207834][ T179] RIP: 0033:0x7f7069f541b8 [ 14.207836][ T179] Code: Unable to access opcode bytes at 0x7f7069f5418e. [ 14.207838][ T179] RSP: 002b:00007ffeb8e94dd8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.207840][ T179] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7069f541b8 [ 14.207841][ T179] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.207842][ T179] RBP: 00007ffeb8e94f60 R08: 000055759122bff8 R09: 0000000000000000 [ 14.207843][ T179] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.207844][ T179] R13: 00007f70697b2050 R14: 00007f706a485d9e R15: 0000557591260430 [ 14.207851][ T179]