[ 11.146716][ T179] netdevsim netdevsim29054 eni29054np1: renamed from eth0 [ 11.146782][ T179] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.146784][ T179] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 179, name: (udev-worker) [ 11.146786][ T179] preempt_count: 1, expected: 0 [ 11.146787][ T179] RCU nest depth: 0, expected: 0 [ 11.146788][ T179] locks held by (udev-worker)/179: 6, last CPU#0: [ 11.146790][ T179] #0: ffffffffa4b05fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 11.146801][ T179] #1: ff1100000def2de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 11.146806][ T179] #2: ffffffffa4399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.146811][ T179] #3: ffffffffa4399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.146815][ T179] #4: ffffffffa4289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.146819][ T179] #5: ffffffffa4289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.146824][ T179] irq event stamp: 35768 [ 11.146824][ T179] hardirqs last enabled at (35767): [] __down_trylock_console_sem+0x86/0xa0 [ 11.146828][ T179] hardirqs last disabled at (35768): [] console_emit_next_record+0x3f8/0x4f0 [ 11.146830][ T179] softirqs last enabled at (35762): [] netif_change_name+0x216/0x8c0 [ 11.146833][ T179] softirqs last disabled at (35760): [] netif_change_name+0x1ad/0x8c0 [ 11.146836][ T179] Preemption disabled at: [ 11.146836][ T179] [] vprintk_emit+0x31b/0x3e0 [ 11.146841][ T179] CPU: 0 UID: 0 PID: 179 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.146845][ T179] Tainted: [W]=WARN [ 11.146846][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.146848][ T179] Call Trace: [ 11.146849][ T179] [ 11.146851][ T179] dump_stack_lvl+0x6f/0xa0 [ 11.146857][ T179] ? vprintk_emit+0x31b/0x3e0 [ 11.146859][ T179] __might_resched.cold+0x1fe/0x2c1 [ 11.146863][ T179] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.146867][ T179] ? __kmalloc_noprof+0xdb/0x760 [ 11.146873][ T179] __kmalloc_noprof+0x443/0x760 [ 11.146875][ T179] ? alloc_buf.isra.0+0x4b/0x260 [ 11.146882][ T179] ? do_raw_spin_unlock+0x59/0x250 [ 11.146885][ T179] alloc_buf.isra.0+0x4b/0x260 [ 11.146889][ T179] put_chars+0x1e1/0x2f0 [ 11.146892][ T179] ? __send_to_port+0x420/0x420 [ 11.146896][ T179] ? validate_chain+0x34a/0xc20 [ 11.146901][ T179] hvc_console_print+0x292/0x780 [ 11.146905][ T179] ? __lock_acquire+0x518/0xc20 [ 11.146910][ T179] ? hvc_write+0x3a0/0x3a0 [ 11.146913][ T179] ? rcu_is_watching+0x16/0xd0 [ 11.146919][ T179] console_emit_next_record+0x252/0x4f0 [ 11.146923][ T179] ? devkmsg_read+0x4e0/0x4e0 [ 11.146928][ T179] ? rcu_is_watching+0x16/0xd0 [ 11.146930][ T179] ? lock_acquire+0x13c/0x160 [ 11.146934][ T179] console_flush_one_record+0x46f/0x710 [ 11.146939][ T179] ? console_emit_next_record+0x4f0/0x4f0 [ 11.146941][ T179] ? __lock_acquire+0x518/0xc20 [ 11.146947][ T179] console_unlock+0xee/0x1f0 [ 11.146950][ T179] ? console_flush_one_record+0x710/0x710 [ 11.146952][ T179] ? rcu_is_watching+0x16/0xd0 [ 11.146953][ T179] ? lock_acquire+0x60/0x160 [ 11.146957][ T179] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.146959][ T179] ? vprintk_emit+0x320/0x3e0 [ 11.146962][ T179] vprintk_emit+0x37c/0x3e0 [ 11.146965][ T179] ? wake_up_klogd_work_func+0x90/0x90 [ 11.146967][ T179] ? write_profile+0xf0/0xf0 [ 11.146970][ T179] ? unwind_get_return_address+0x67/0xd0 [ 11.146976][ T179] dev_vprintk_emit+0x27f/0x2c0 [ 11.146981][ T179] ? device_rename.cold+0xa/0xa [ 11.146986][ T179] ? filter_irq_stacks+0xd0/0xd0 [ 11.146992][ T179] dev_printk_emit+0xb9/0xee [ 11.146994][ T179] ? dev_vprintk_emit+0x2c0/0x2c0 [ 11.146998][ T179] ? check_prev_add+0x316/0xe90 [ 11.147004][ T179] __netdev_printk+0x160/0x1d0 [ 11.147010][ T179] netdev_info+0xe2/0x116 [ 11.147012][ T179] ? netdev_notice+0x120/0x120 [ 11.147015][ T179] ? find_held_lock+0x2b/0x80 [ 11.147018][ T179] ? __lock_release.isra.0+0x69/0x1a0 [ 11.147021][ T179] ? mark_held_locks+0x40/0x70 [ 11.147024][ T179] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.147027][ T179] netif_change_name.cold+0x4f/0x89 [ 11.147030][ T179] ? __lock_acquire+0x518/0xc20 [ 11.147032][ T179] ? mark_lock_irq+0x747/0x9c0 [ 11.147034][ T179] ? find_held_lock+0x2/0x80 [ 11.147037][ T179] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.147040][ T179] ? find_held_lock+0x2b/0x80 [ 11.147043][ T179] ? __asan_memset+0x27/0x50 [ 11.147048][ T179] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.147051][ T179] ? __lock_acquire+0x518/0xc20 [ 11.147054][ T179] ? rtnl_link_get_size+0x350/0x350 [ 11.147056][ T179] ? mark_usage+0x61/0x170 [ 11.147058][ T179] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.147060][ T179] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.147063][ T179] ? validate_chain+0x38b/0xc20 [ 11.147068][ T179] ? __lock_acquire+0x518/0xc20 [ 11.147073][ T179] ? lock_acquire.part.0+0xd4/0x280 [ 11.147075][ T179] ? rtnl_setlink+0x29d/0x920 [ 11.147078][ T179] ? rcu_is_watching+0x16/0xd0 [ 11.147080][ T179] ? lock_acquire+0x13c/0x160 [ 11.147082][ T179] ? rcu_is_watching+0x16/0xd0 [ 11.147083][ T179] ? rcu_is_watching+0x16/0xd0 [ 11.147085][ T179] ? trace_contention_end+0xb3/0x180 [ 11.147087][ T179] ? __mutex_lock+0x1db/0x1ea0 [ 11.147091][ T179] ? __mutex_lock+0x9a3/0x1ea0 [ 11.147093][ T179] ? __lock_acquire+0x518/0xc20 [ 11.147095][ T179] ? rtnl_setlink+0x29d/0x920 [ 11.147098][ T179] ? mark_usage+0x61/0x170 [ 11.147101][ T179] ? ww_mutex_lock+0x160/0x160 [ 11.147103][ T179] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.147108][ T179] ? mark_usage+0x61/0x170 [ 11.147112][ T179] ? cap_capable+0x1d7/0x3d0 [ 11.147120][ T179] rtnl_setlink+0x527/0x920 [ 11.147123][ T179] ? __rtnl_newlink+0xa50/0xa50 [ 11.147125][ T179] ? __lock_acquire+0x518/0xc20 [ 11.147149][ T179] ? lock_acquire.part.0+0xd4/0x280 [ 11.147151][ T179] ? find_held_lock+0x2b/0x80 [ 11.147154][ T179] ? __lock_release.isra.0+0x69/0x1a0 [ 11.147156][ T179] ? mark_usage+0x61/0x170 [ 11.147159][ T179] ? __lock_acquire+0x518/0xc20 [ 11.147163][ T179] ? lock_acquire.part.0+0xd4/0x280 [ 11.147165][ T179] ? find_held_lock+0x2b/0x80 [ 11.147167][ T179] ? __rtnl_newlink+0xa50/0xa50 [ 11.147170][ T179] ? __lock_release.isra.0+0x69/0x1a0 [ 11.147174][ T179] ? __rtnl_newlink+0xa50/0xa50 [ 11.147176][ T179] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.147180][ T179] ? rtnl_link_fill+0x900/0x900 [ 11.147182][ T179] ? __lock_acquire+0x518/0xc20 [ 11.147187][ T179] ? lock_acquire.part.0+0xd4/0x280 [ 11.147189][ T179] ? find_held_lock+0x2b/0x80 [ 11.147192][ T179] netlink_rcv_skb+0x14e/0x3a0 [ 11.147196][ T179] ? rtnl_link_fill+0x900/0x900 [ 11.147199][ T179] ? netlink_ack+0xcd0/0xcd0 [ 11.147206][ T179] ? netlink_deliver_tap+0xc5/0x330 [ 11.147208][ T179] ? netlink_deliver_tap+0x13c/0x330 [ 11.147213][ T179] netlink_unicast+0x486/0x750 [ 11.147217][ T179] ? netlink_attachskb+0x810/0x810 [ 11.147220][ T179] ? __lock_acquire+0x518/0xc20 [ 11.147225][ T179] netlink_sendmsg+0x735/0xc60 [ 11.147232][ T179] ? netlink_unicast+0x750/0x750 [ 11.147236][ T179] ? __might_fault+0x97/0x140 [ 11.147240][ T179] ? __might_fault+0x97/0x140 [ 11.147244][ T179] __sys_sendto+0x2aa/0x400 [ 11.147247][ T179] ? __ia32_sys_getpeername+0xd0/0xd0 [ 11.147258][ T179] ? exc_page_fault+0x87/0x100 [ 11.147264][ T179] __x64_sys_sendto+0xe4/0x1f0 [ 11.147266][ T179] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.147269][ T179] ? lockdep_hardirqs_on+0x91/0x130 [ 11.147271][ T179] ? do_syscall_64+0xa6/0x530 [ 11.147273][ T179] do_syscall_64+0xff/0x530 [ 11.147275][ T179] ? exc_page_fault+0xee/0x100 [ 11.147277][ T179] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.147280][ T179] RIP: 0033:0x7f47264d754e [ 11.147284][ 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 [ 11.147285][ T179] RSP: 002b:00007fff020d0b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 11.147288][ T179] RAX: ffffffffffffffda RBX: 0000556847a928c0 RCX: 00007f47264d754e [ 11.147289][ T179] RDX: 0000000000000030 RSI: 0000556847bfc650 RDI: 0000000000000012 [ 11.147290][ T179] RBP: 00007fff020d0b80 R08: 00007fff020d0bd0 R09: 0000000000000080 [ 11.147291][ T179] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556847c35110 [ 11.147292][ T179] R13: 00007fff020d0cb4 R14: 0000000000000000 R15: 0000000000000000 [ 11.147299][ T179] [ 11.383466][ T179] netdevsim netdevsim24374 eni24374np1: renamed from eth0 [ 15.554124][ T179] (udev-worker) (179) used greatest stack depth: 22696 bytes left [ 15.554147][ T179] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.554149][ T179] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 179, name: (udev-worker) [ 15.554152][ T179] preempt_count: 2, expected: 0 [ 15.554153][ T179] RCU nest depth: 0, expected: 0 [ 15.554155][ T179] locks held by (udev-worker)/179: 5, last CPU#1: [ 15.554157][ T179] #0: ffffffffa42027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 15.554172][ T179] #1: ffffffffa4399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.554179][ T179] #2: ffffffffa4399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.554185][ T179] #3: ffffffffa4289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.554191][ T179] #4: ffffffffa4289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.554198][ T179] irq event stamp: 138536 [ 15.554199][ T179] hardirqs last enabled at (138535): [] __down_trylock_console_sem+0x86/0xa0 [ 15.554203][ T179] hardirqs last disabled at (138536): [] console_emit_next_record+0x3f8/0x4f0 [ 15.554207][ T179] softirqs last enabled at (138472): [] netlink_release+0x17b/0xcf0 [ 15.554212][ T179] softirqs last disabled at (138470): [] netlink_release+0xd2/0xcf0 [ 15.554215][ T179] Preemption disabled at: [ 15.554216][ T179] [<0000000000000000>] 0x0 [ 15.554225][ T179] CPU: 1 UID: 0 PID: 179 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.554233][ T179] Tainted: [W]=WARN [ 15.554234][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.554236][ T179] Call Trace: [ 15.554238][ T179] [ 15.554240][ T179] dump_stack_lvl+0x6f/0xa0 [ 15.554249][ T179] __might_resched.cold+0x1fe/0x2c1 [ 15.554255][ T179] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.554261][ T179] ? __kmalloc_noprof+0xdb/0x760 [ 15.554269][ T179] __kmalloc_noprof+0x443/0x760 [ 15.554273][ T179] ? alloc_buf.isra.0+0x4b/0x260 [ 15.554283][ T179] ? do_raw_spin_unlock+0x59/0x250 [ 15.554286][ T179] alloc_buf.isra.0+0x4b/0x260 [ 15.554292][ T179] put_chars+0x1e1/0x2f0 [ 15.554297][ T179] ? __send_to_port+0x420/0x420 [ 15.554300][ T179] ? printk_get_next_message+0x2fe/0x7d0 [ 15.554306][ T179] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.554310][ T179] ? validate_chain+0x38b/0xc20 [ 15.554318][ T179] hvc_console_print+0x292/0x780 [ 15.554323][ T179] ? __lock_acquire+0x518/0xc20 [ 15.554325][ T179] ? __lock_acquire+0x518/0xc20 [ 15.554333][ T179] ? hvc_write+0x3a0/0x3a0 [ 15.554340][ T179] ? rcu_is_watching+0x16/0xd0 [ 15.554343][ T179] ? lock_acquire+0x13c/0x160 [ 15.554350][ T179] console_emit_next_record+0x252/0x4f0 [ 15.554357][ T179] ? devkmsg_read+0x4e0/0x4e0 [ 15.554365][ T179] ? rcu_is_watching+0x16/0xd0 [ 15.554368][ T179] ? lock_acquire+0x13c/0x160 [ 15.554375][ T179] console_flush_one_record+0x46f/0x710 [ 15.554382][ T179] ? console_emit_next_record+0x4f0/0x4f0 [ 15.554385][ T179] ? __lock_acquire+0x518/0xc20 [ 15.554395][ T179] console_unlock+0xee/0x1f0 [ 15.554399][ T179] ? console_flush_one_record+0x710/0x710 [ 15.554402][ T179] ? rcu_is_watching+0x16/0xd0 [ 15.554405][ T179] ? lock_acquire+0x60/0x160 [ 15.554412][ T179] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.554414][ T179] ? vprintk_emit+0x320/0x3e0 [ 15.554419][ T179] vprintk_emit+0x37c/0x3e0 [ 15.554429][ T179] ? wake_up_klogd_work_func+0x90/0x90 [ 15.554435][ T179] ? __lock_acquire+0x518/0xc20 [ 15.554441][ T179] _printk+0xc7/0x100 [ 15.554446][ T179] ? snapshot_read.cold+0x21/0x21 [ 15.554451][ T179] ? do_raw_spin_lock+0x131/0x280 [ 15.554455][ T179] ? __rwlock_init+0x150/0x150 [ 15.554462][ T179] ? do_raw_spin_lock+0x131/0x280 [ 15.554467][ T179] do_exit.cold+0x82/0x9c [ 15.554473][ T179] ? exit_notify+0x890/0x890 [ 15.554475][ T179] ? __lock_release.isra.0+0x69/0x1a0 [ 15.554480][ T179] ? rcu_is_watching+0x16/0xd0 [ 15.554487][ T179] do_group_exit+0xb8/0x370 [ 15.554492][ T179] __x64_sys_exit_group+0x3c/0x50 [ 15.554495][ T179] x64_sys_call+0x1567/0x1570 [ 15.554498][ T179] do_syscall_64+0xff/0x530 [ 15.554503][ T179] ? exc_page_fault+0xee/0x100 [ 15.554508][ T179] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.554511][ T179] RIP: 0033:0x7f47265281b8 [ 15.554514][ T179] Code: Unable to access opcode bytes at 0x7f472652818e. [ 15.554516][ T179] RSP: 002b:00007fff020d10c8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 15.554519][ T179] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f47265281b8 [ 15.554521][ T179] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 15.554523][ T179] RBP: 00007fff020d1250 R08: 0000556847c16518 R09: 0000000000000000 [ 15.554524][ T179] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 15.554526][ T179] R13: 00007f4725d86050 R14: 00007f4726a59d9e R15: 0000556847be7940 [ 15.554539][ T179]