[ 10.088780][ T181] netdevsim netdevsim14435 eni14435np1: renamed from eth0 [ 10.088839][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.088841][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 10.088843][ T181] preempt_count: 1, expected: 0 [ 10.088844][ T181] RCU nest depth: 0, expected: 0 [ 10.088845][ T181] locks held by (udev-worker)/181: 6, last CPU#0: [ 10.088847][ T181] #0: ffffffffad905fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.088859][ T181] #1: ff1100000d2dade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.088864][ T181] #2: ffffffffad199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.088869][ T181] #3: ffffffffad199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.088873][ T181] #4: ffffffffad089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.088876][ T181] #5: ffffffffad089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.088880][ T181] irq event stamp: 26336 [ 10.088881][ T181] hardirqs last enabled at (26335): [] __down_trylock_console_sem+0x86/0xa0 [ 10.088885][ T181] hardirqs last disabled at (26336): [] console_emit_next_record+0x3f8/0x4f0 [ 10.088887][ T181] softirqs last enabled at (26330): [] netif_change_name+0x216/0x8c0 [ 10.088898][ T181] softirqs last disabled at (26328): [] netif_change_name+0x1ad/0x8c0 [ 10.088900][ T181] Preemption disabled at: [ 10.088901][ T181] [] vprintk_emit+0x31b/0x3e0 [ 10.088906][ T181] CPU: 0 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.088909][ T181] Tainted: [W]=WARN [ 10.088910][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.088912][ T181] Call Trace: [ 10.088914][ T181] [ 10.088915][ T181] dump_stack_lvl+0x6f/0xa0 [ 10.088921][ T181] ? vprintk_emit+0x31b/0x3e0 [ 10.088923][ T181] __might_resched.cold+0x1fe/0x2c1 [ 10.088928][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.088932][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 10.088938][ T181] __kmalloc_noprof+0x443/0x760 [ 10.088940][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 10.088947][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 10.088950][ T181] alloc_buf.isra.0+0x4b/0x260 [ 10.088954][ T181] put_chars+0x1e1/0x2f0 [ 10.088957][ T181] ? __send_to_port+0x420/0x420 [ 10.088961][ T181] ? validate_chain+0x34a/0xc20 [ 10.088965][ T181] hvc_console_print+0x292/0x780 [ 10.088969][ T181] ? __lock_acquire+0x518/0xc20 [ 10.088974][ T181] ? hvc_write+0x3a0/0x3a0 [ 10.088977][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.088983][ T181] console_emit_next_record+0x252/0x4f0 [ 10.088986][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 10.088991][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.088993][ T181] ? lock_acquire+0x13c/0x160 [ 10.088997][ T181] console_flush_one_record+0x46f/0x710 [ 10.089001][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 10.089004][ T181] ? __lock_acquire+0x518/0xc20 [ 10.089009][ T181] console_unlock+0xee/0x1f0 [ 10.089012][ T181] ? console_flush_one_record+0x710/0x710 [ 10.089014][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.089016][ T181] ? lock_acquire+0x60/0x160 [ 10.089019][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.089021][ T181] ? vprintk_emit+0x320/0x3e0 [ 10.089024][ T181] vprintk_emit+0x37c/0x3e0 [ 10.089027][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 10.089029][ T181] ? write_profile+0xf0/0xf0 [ 10.089032][ T181] ? unwind_get_return_address+0x67/0xd0 [ 10.089038][ T181] dev_vprintk_emit+0x27f/0x2c0 [ 10.089043][ T181] ? device_rename.cold+0xa/0xa [ 10.089048][ T181] ? filter_irq_stacks+0xd0/0xd0 [ 10.089053][ T181] dev_printk_emit+0xb9/0xee [ 10.089056][ T181] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.089060][ T181] ? check_prev_add+0x316/0xe90 [ 10.089065][ T181] __netdev_printk+0x160/0x1d0 [ 10.089071][ T181] netdev_info+0xe2/0x116 [ 10.089073][ T181] ? netdev_notice+0x120/0x120 [ 10.089076][ T181] ? find_held_lock+0x2b/0x80 [ 10.089079][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.089082][ T181] ? mark_held_locks+0x40/0x70 [ 10.089085][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.089088][ T181] netif_change_name.cold+0x4f/0x89 [ 10.089091][ T181] ? __lock_acquire+0x518/0xc20 [ 10.089093][ T181] ? mark_lock_irq+0x747/0x9c0 [ 10.089095][ T181] ? find_held_lock+0x2/0x80 [ 10.089098][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.089101][ T181] ? find_held_lock+0x2b/0x80 [ 10.089103][ T181] ? __asan_memset+0x27/0x50 [ 10.089108][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.089111][ T181] ? __lock_acquire+0x518/0xc20 [ 10.089115][ T181] ? rtnl_link_get_size+0x350/0x350 [ 10.089116][ T181] ? mark_usage+0x61/0x170 [ 10.089118][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.089120][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.089124][ T181] ? validate_chain+0x38b/0xc20 [ 10.089126][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.089129][ T181] ? __lock_acquire+0x518/0xc20 [ 10.089134][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.089136][ T181] ? rtnl_setlink+0x29d/0x920 [ 10.089139][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.089141][ T181] ? lock_acquire+0x13c/0x160 [ 10.089143][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.089144][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.089146][ T181] ? trace_contention_end+0xb3/0x180 [ 10.089148][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 10.089152][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 10.089154][ T181] ? __lock_acquire+0x518/0xc20 [ 10.089156][ T181] ? rtnl_setlink+0x29d/0x920 [ 10.089158][ T181] ? mark_usage+0x61/0x170 [ 10.089161][ T181] ? ww_mutex_lock+0x160/0x160 [ 10.089163][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.089169][ T181] ? mark_usage+0x61/0x170 [ 10.089173][ T181] ? cap_capable+0x1d7/0x3d0 [ 10.089180][ T181] rtnl_setlink+0x527/0x920 [ 10.089183][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.089185][ T181] ? __lock_acquire+0x518/0xc20 [ 10.089208][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.089210][ T181] ? find_held_lock+0x2b/0x80 [ 10.089213][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.089215][ T181] ? mark_usage+0x61/0x170 [ 10.089217][ T181] ? __lock_acquire+0x518/0xc20 [ 10.089222][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.089224][ T181] ? find_held_lock+0x2b/0x80 [ 10.089226][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.089228][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.089232][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.089235][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.089238][ T181] ? rtnl_link_fill+0x900/0x900 [ 10.089240][ T181] ? __lock_acquire+0x518/0xc20 [ 10.089245][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.089247][ T181] ? find_held_lock+0x2b/0x80 [ 10.089250][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 10.089254][ T181] ? rtnl_link_fill+0x900/0x900 [ 10.089257][ T181] ? netlink_ack+0xcd0/0xcd0 [ 10.089264][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 10.089266][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 10.089270][ T181] netlink_unicast+0x486/0x750 [ 10.089275][ T181] ? netlink_attachskb+0x810/0x810 [ 10.089277][ T181] ? __lock_acquire+0x518/0xc20 [ 10.089282][ T181] netlink_sendmsg+0x735/0xc60 [ 10.089286][ T181] ? netlink_unicast+0x750/0x750 [ 10.089290][ T181] ? __might_fault+0x97/0x140 [ 10.089294][ T181] ? __might_fault+0x97/0x140 [ 10.089298][ T181] __sys_sendto+0x2aa/0x400 [ 10.089301][ T181] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.089315][ T181] __x64_sys_sendto+0xe4/0x1f0 [ 10.089317][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.089321][ T181] ? lockdep_hardirqs_on+0x91/0x130 [ 10.089323][ T181] ? do_syscall_64+0xa6/0x530 [ 10.089325][ T181] do_syscall_64+0xff/0x530 [ 10.089327][ T181] ? exc_page_fault+0xee/0x100 [ 10.089330][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.089332][ T181] RIP: 0033:0x7f60eb7e154e [ 10.089336][ 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 [ 10.089338][ T181] RSP: 002b:00007fff9e132a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.089340][ T181] RAX: ffffffffffffffda RBX: 000055f7342cf5d0 RCX: 00007f60eb7e154e [ 10.089342][ T181] RDX: 0000000000000030 RSI: 000055f734431c80 RDI: 0000000000000012 [ 10.089342][ T181] RBP: 00007fff9e132a20 R08: 00007fff9e132a70 R09: 0000000000000080 [ 10.089343][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000055f73442ca80 [ 10.089344][ T181] R13: 00007fff9e132b54 R14: 0000000000000000 R15: 0000000000000000 [ 10.089351][ T181] [ 10.312401][ T181] netdevsim netdevsim22587 eni22587np1: renamed from eth0 [ 14.458606][ T181] (udev-worker) (181) used greatest stack depth: 22696 bytes left [ 14.458624][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.458626][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 14.458628][ T181] preempt_count: 2, expected: 0 [ 14.458628][ T181] RCU nest depth: 0, expected: 0 [ 14.458629][ T181] locks held by (udev-worker)/181: 5, last CPU#1: [ 14.458631][ T181] #0: ffffffffad0027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.458644][ T181] #1: ffffffffad199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.458649][ T181] #2: ffffffffad199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.458654][ T181] #3: ffffffffad089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.458658][ T181] #4: ffffffffad089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.458662][ T181] irq event stamp: 122342 [ 14.458663][ T181] hardirqs last enabled at (122341): [] __down_trylock_console_sem+0x86/0xa0 [ 14.458666][ T181] hardirqs last disabled at (122342): [] console_emit_next_record+0x3f8/0x4f0 [ 14.458668][ T181] softirqs last enabled at (122278): [] netlink_release+0x17b/0xcf0 [ 14.458676][ T181] softirqs last disabled at (122276): [] netlink_release+0xd2/0xcf0 [ 14.458679][ T181] Preemption disabled at: [ 14.458680][ T181] [<0000000000000000>] 0x0 [ 14.458686][ T181] CPU: 1 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.458690][ T181] Tainted: [W]=WARN [ 14.458691][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.458693][ T181] Call Trace: [ 14.458695][ T181] [ 14.458696][ T181] dump_stack_lvl+0x6f/0xa0 [ 14.458703][ T181] __might_resched.cold+0x1fe/0x2c1 [ 14.458707][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.458712][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 14.458718][ T181] __kmalloc_noprof+0x443/0x760 [ 14.458720][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 14.458727][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 14.458730][ T181] alloc_buf.isra.0+0x4b/0x260 [ 14.458733][ T181] put_chars+0x1e1/0x2f0 [ 14.458736][ T181] ? __send_to_port+0x420/0x420 [ 14.458738][ T181] ? printk_get_next_message+0x2fe/0x7d0 [ 14.458742][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.458746][ T181] ? validate_chain+0x38b/0xc20 [ 14.458750][ T181] hvc_console_print+0x292/0x780 [ 14.458753][ T181] ? __lock_acquire+0x518/0xc20 [ 14.458755][ T181] ? __lock_acquire+0x518/0xc20 [ 14.458760][ T181] ? hvc_write+0x3a0/0x3a0 [ 14.458763][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.458765][ T181] ? lock_acquire+0x13c/0x160 [ 14.458770][ T181] console_emit_next_record+0x252/0x4f0 [ 14.458774][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 14.458779][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.458780][ T181] ? lock_acquire+0x13c/0x160 [ 14.458784][ T181] console_flush_one_record+0x46f/0x710 [ 14.458789][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 14.458791][ T181] ? __lock_acquire+0x518/0xc20 [ 14.458796][ T181] console_unlock+0xee/0x1f0 [ 14.458799][ T181] ? console_flush_one_record+0x710/0x710 [ 14.458801][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.458803][ T181] ? lock_acquire+0x60/0x160 [ 14.458807][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.458809][ T181] ? vprintk_emit+0x320/0x3e0 [ 14.458812][ T181] vprintk_emit+0x37c/0x3e0 [ 14.458815][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 14.458818][ T181] ? __lock_acquire+0x518/0xc20 [ 14.458822][ T181] _printk+0xc7/0x100 [ 14.458825][ T181] ? snapshot_read.cold+0x21/0x21 [ 14.458828][ T181] ? do_raw_spin_lock+0x131/0x280 [ 14.458831][ T181] ? __rwlock_init+0x150/0x150 [ 14.458835][ T181] ? do_raw_spin_lock+0x131/0x280 [ 14.458838][ T181] do_exit.cold+0x82/0x9c [ 14.458842][ T181] ? exit_notify+0x890/0x890 [ 14.458844][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 14.458847][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.458850][ T181] do_group_exit+0xb8/0x370 [ 14.458853][ T181] __x64_sys_exit_group+0x3c/0x50 [ 14.458855][ T181] x64_sys_call+0x1567/0x1570 [ 14.458858][ T181] do_syscall_64+0xff/0x530 [ 14.458862][ T181] ? exc_page_fault+0xee/0x100 [ 14.458865][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.458867][ T181] RIP: 0033:0x7f60eb8321b8 [ 14.458869][ T181] Code: Unable to access opcode bytes at 0x7f60eb83218e. [ 14.458870][ T181] RSP: 002b:00007fff9e132f68 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.458873][ T181] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f60eb8321b8 [ 14.458874][ T181] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.458875][ T181] RBP: 00007fff9e1330f0 R08: 000055f7344641c8 R09: 0000000000000000 [ 14.458876][ T181] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.458877][ T181] R13: 00007f60eb090050 R14: 00007f60ebd63d9e R15: 000055f734422af0 [ 14.458884][ T181]