[ 11.587939][ T180] netdevsim netdevsim2901 eni2901np1: renamed from eth0 [ 11.588000][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.588002][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: (udev-worker) [ 11.588004][ T180] preempt_count: 1, expected: 0 [ 11.588005][ T180] RCU nest depth: 0, expected: 0 [ 11.588006][ T180] locks held by (udev-worker)/180: 6, last CPU#1: [ 11.588008][ T180] #0: ffffffffa1105fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 11.588020][ T180] #1: ff1100000efbade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 11.588024][ T180] #2: ffffffffa0999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.588029][ T180] #3: ffffffffa0999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.588034][ T180] #4: ffffffffa0889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.588037][ T180] #5: ffffffffa0889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.588041][ T180] irq event stamp: 22672 [ 11.588042][ T180] hardirqs last enabled at (22671): [] __down_trylock_console_sem+0x86/0xa0 [ 11.588045][ T180] hardirqs last disabled at (22672): [] console_emit_next_record+0x3f8/0x4f0 [ 11.588047][ T180] softirqs last enabled at (22666): [] netif_change_name+0x216/0x8c0 [ 11.588050][ T180] softirqs last disabled at (22664): [] netif_change_name+0x1ad/0x8c0 [ 11.588053][ T180] Preemption disabled at: [ 11.588054][ T180] [] vprintk_emit+0x31b/0x3e0 [ 11.588058][ T180] CPU: 1 UID: 0 PID: 180 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.588062][ T180] Tainted: [W]=WARN [ 11.588063][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.588065][ T180] Call Trace: [ 11.588066][ T180] [ 11.588068][ T180] dump_stack_lvl+0x6f/0xa0 [ 11.588074][ T180] ? vprintk_emit+0x31b/0x3e0 [ 11.588076][ T180] __might_resched.cold+0x1fe/0x2c1 [ 11.588080][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.588084][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 11.588090][ T180] __kmalloc_noprof+0x443/0x760 [ 11.588093][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 11.588099][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 11.588102][ T180] alloc_buf.isra.0+0x4b/0x260 [ 11.588106][ T180] put_chars+0x1e1/0x2f0 [ 11.588109][ T180] ? __send_to_port+0x420/0x420 [ 11.588113][ T180] ? validate_chain+0x34a/0xc20 [ 11.588118][ T180] hvc_console_print+0x292/0x780 [ 11.588121][ T180] ? __lock_acquire+0x518/0xc20 [ 11.588127][ T180] ? hvc_write+0x3a0/0x3a0 [ 11.588130][ T180] ? rcu_is_watching+0x16/0xd0 [ 11.588136][ T180] console_emit_next_record+0x252/0x4f0 [ 11.588140][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 11.588145][ T180] ? rcu_is_watching+0x16/0xd0 [ 11.588147][ T180] ? lock_acquire+0x13c/0x160 [ 11.588151][ T180] console_flush_one_record+0x46f/0x710 [ 11.588155][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 11.588158][ T180] ? __lock_acquire+0x518/0xc20 [ 11.588163][ T180] console_unlock+0xee/0x1f0 [ 11.588166][ T180] ? console_flush_one_record+0x710/0x710 [ 11.588168][ T180] ? rcu_is_watching+0x16/0xd0 [ 11.588170][ T180] ? lock_acquire+0x60/0x160 [ 11.588174][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.588176][ T180] ? vprintk_emit+0x320/0x3e0 [ 11.588179][ T180] vprintk_emit+0x37c/0x3e0 [ 11.588182][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 11.588184][ T180] ? write_profile+0xf0/0xf0 [ 11.588187][ T180] ? unwind_get_return_address+0x67/0xd0 [ 11.588193][ T180] dev_vprintk_emit+0x27f/0x2c0 [ 11.588199][ T180] ? device_rename.cold+0xa/0xa [ 11.588203][ T180] ? filter_irq_stacks+0xd0/0xd0 [ 11.588209][ T180] dev_printk_emit+0xb9/0xee [ 11.588212][ T180] ? dev_vprintk_emit+0x2c0/0x2c0 [ 11.588216][ T180] ? check_prev_add+0x316/0xe90 [ 11.588221][ T180] __netdev_printk+0x160/0x1d0 [ 11.588227][ T180] netdev_info+0xe2/0x116 [ 11.588230][ T180] ? netdev_notice+0x120/0x120 [ 11.588232][ T180] ? find_held_lock+0x2b/0x80 [ 11.588235][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 11.588238][ T180] ? mark_held_locks+0x40/0x70 [ 11.588242][ T180] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.588245][ T180] netif_change_name.cold+0x4f/0x89 [ 11.588247][ T180] ? __lock_acquire+0x518/0xc20 [ 11.588250][ T180] ? mark_lock_irq+0x747/0x9c0 [ 11.588252][ T180] ? find_held_lock+0x2/0x80 [ 11.588255][ T180] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.588257][ T180] ? find_held_lock+0x2b/0x80 [ 11.588260][ T180] ? __asan_memset+0x27/0x50 [ 11.588265][ T180] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.588268][ T180] ? __lock_acquire+0x518/0xc20 [ 11.588272][ T180] ? rtnl_link_get_size+0x350/0x350 [ 11.588273][ T180] ? mark_usage+0x61/0x170 [ 11.588275][ T180] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.588278][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.588281][ T180] ? validate_chain+0x38b/0xc20 [ 11.588285][ T180] ? __lock_acquire+0x518/0xc20 [ 11.588290][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 11.588292][ T180] ? rtnl_setlink+0x29d/0x920 [ 11.588296][ T180] ? rcu_is_watching+0x16/0xd0 [ 11.588297][ T180] ? lock_acquire+0x13c/0x160 [ 11.588299][ T180] ? rcu_is_watching+0x16/0xd0 [ 11.588300][ T180] ? rcu_is_watching+0x16/0xd0 [ 11.588302][ T180] ? trace_contention_end+0xb3/0x180 [ 11.588305][ T180] ? __mutex_lock+0x1db/0x1ea0 [ 11.588309][ T180] ? __mutex_lock+0x9a3/0x1ea0 [ 11.588311][ T180] ? __lock_acquire+0x518/0xc20 [ 11.588313][ T180] ? rtnl_setlink+0x29d/0x920 [ 11.588316][ T180] ? mark_usage+0x61/0x170 [ 11.588318][ T180] ? ww_mutex_lock+0x160/0x160 [ 11.588321][ T180] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.588327][ T180] ? mark_usage+0x61/0x170 [ 11.588330][ T180] ? cap_capable+0x1d7/0x3d0 [ 11.588338][ T180] rtnl_setlink+0x527/0x920 [ 11.588342][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 11.588343][ T180] ? __lock_acquire+0x518/0xc20 [ 11.588368][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 11.588370][ T180] ? find_held_lock+0x2b/0x80 [ 11.588373][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 11.588375][ T180] ? mark_usage+0x61/0x170 [ 11.588377][ T180] ? __lock_acquire+0x518/0xc20 [ 11.588382][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 11.588384][ T180] ? find_held_lock+0x2b/0x80 [ 11.588386][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 11.588388][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 11.588392][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 11.588395][ T180] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.588399][ T180] ? rtnl_link_fill+0x900/0x900 [ 11.588400][ T180] ? __lock_acquire+0x518/0xc20 [ 11.588405][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 11.588407][ T180] ? find_held_lock+0x2b/0x80 [ 11.588411][ T180] netlink_rcv_skb+0x14e/0x3a0 [ 11.588414][ T180] ? rtnl_link_fill+0x900/0x900 [ 11.588418][ T180] ? netlink_ack+0xcd0/0xcd0 [ 11.588425][ T180] ? netlink_deliver_tap+0xc5/0x330 [ 11.588427][ T180] ? netlink_deliver_tap+0x13c/0x330 [ 11.588432][ T180] netlink_unicast+0x486/0x750 [ 11.588436][ T180] ? netlink_attachskb+0x810/0x810 [ 11.588439][ T180] ? __lock_acquire+0x518/0xc20 [ 11.588444][ T180] netlink_sendmsg+0x735/0xc60 [ 11.588448][ T180] ? netlink_unicast+0x750/0x750 [ 11.588452][ T180] ? __might_fault+0x97/0x140 [ 11.588456][ T180] ? __might_fault+0x97/0x140 [ 11.588460][ T180] __sys_sendto+0x2aa/0x400 [ 11.588464][ T180] ? __ia32_sys_getpeername+0xd0/0xd0 [ 11.588475][ T180] ? exc_page_fault+0x87/0x100 [ 11.588480][ T180] __x64_sys_sendto+0xe4/0x1f0 [ 11.588482][ T180] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.588486][ T180] ? lockdep_hardirqs_on+0x91/0x130 [ 11.588487][ T180] ? do_syscall_64+0xa6/0x530 [ 11.588490][ T180] do_syscall_64+0xff/0x530 [ 11.588492][ T180] ? exc_page_fault+0xee/0x100 [ 11.588494][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.588496][ T180] RIP: 0033:0x7fa28ef2854e [ 11.588500][ T180] 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 [ 11.588502][ T180] RSP: 002b:00007ffd5a2c52d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 11.588504][ T180] RAX: ffffffffffffffda RBX: 000055a514331aa0 RCX: 00007fa28ef2854e [ 11.588506][ T180] RDX: 0000000000000030 RSI: 000055a5144876a0 RDI: 0000000000000014 [ 11.588507][ T180] RBP: 00007ffd5a2c52e0 R08: 00007ffd5a2c5330 R09: 0000000000000080 [ 11.588507][ T180] R10: 0000000000000000 R11: 0000000000000202 R12: 000055a51447dc60 [ 11.588508][ T180] R13: 00007ffd5a2c5414 R14: 0000000000000000 R15: 0000000000000000 [ 11.588515][ T180] [ 11.786005][ T180] netdevsim netdevsim26903 eni26903np1: renamed from eth0 [ 15.918668][ T180] (udev-worker) (180) used greatest stack depth: 22696 bytes left [ 15.918686][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.918688][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: (udev-worker) [ 15.918690][ T180] preempt_count: 2, expected: 0 [ 15.918691][ T180] RCU nest depth: 0, expected: 0 [ 15.918692][ T180] locks held by (udev-worker)/180: 5, last CPU#2: [ 15.918694][ T180] #0: ffffffffa08027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 15.918709][ T180] #1: ffffffffa0999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.918714][ T180] #2: ffffffffa0999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.918718][ T180] #3: ffffffffa0889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.918722][ T180] #4: ffffffffa0889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.918727][ T180] irq event stamp: 128998 [ 15.918728][ T180] hardirqs last enabled at (128997): [] __down_trylock_console_sem+0x86/0xa0 [ 15.918731][ T180] hardirqs last disabled at (128998): [] console_emit_next_record+0x3f8/0x4f0 [ 15.918733][ T180] softirqs last enabled at (128934): [] netlink_release+0x17b/0xcf0 [ 15.918738][ T180] softirqs last disabled at (128932): [] netlink_release+0xd2/0xcf0 [ 15.918740][ T180] Preemption disabled at: [ 15.918741][ T180] [<0000000000000000>] 0x0 [ 15.918748][ T180] CPU: 2 UID: 0 PID: 180 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.918752][ T180] Tainted: [W]=WARN [ 15.918753][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.918754][ T180] Call Trace: [ 15.918756][ T180] [ 15.918758][ T180] dump_stack_lvl+0x6f/0xa0 [ 15.918764][ T180] __might_resched.cold+0x1fe/0x2c1 [ 15.918769][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.918773][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 15.918779][ T180] __kmalloc_noprof+0x443/0x760 [ 15.918781][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 15.918788][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 15.918790][ T180] alloc_buf.isra.0+0x4b/0x260 [ 15.918794][ T180] put_chars+0x1e1/0x2f0 [ 15.918797][ T180] ? __send_to_port+0x420/0x420 [ 15.918799][ T180] ? printk_get_next_message+0x2fe/0x7d0 [ 15.918803][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.918806][ T180] ? validate_chain+0x38b/0xc20 [ 15.918811][ T180] hvc_console_print+0x292/0x780 [ 15.918814][ T180] ? __lock_acquire+0x518/0xc20 [ 15.918816][ T180] ? __lock_acquire+0x518/0xc20 [ 15.918820][ T180] ? hvc_write+0x3a0/0x3a0 [ 15.918824][ T180] ? rcu_is_watching+0x16/0xd0 [ 15.918826][ T180] ? lock_acquire+0x13c/0x160 [ 15.918836][ T180] console_emit_next_record+0x252/0x4f0 [ 15.918843][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 15.918849][ T180] ? rcu_is_watching+0x16/0xd0 [ 15.918851][ T180] ? lock_acquire+0x13c/0x160 [ 15.918855][ T180] console_flush_one_record+0x46f/0x710 [ 15.918860][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 15.918862][ T180] ? __lock_acquire+0x518/0xc20 [ 15.918867][ T180] console_unlock+0xee/0x1f0 [ 15.918870][ T180] ? console_flush_one_record+0x710/0x710 [ 15.918872][ T180] ? rcu_is_watching+0x16/0xd0 [ 15.918874][ T180] ? lock_acquire+0x60/0x160 [ 15.918878][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.918880][ T180] ? vprintk_emit+0x320/0x3e0 [ 15.918883][ T180] vprintk_emit+0x37c/0x3e0 [ 15.918886][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 15.918889][ T180] ? __lock_acquire+0x518/0xc20 [ 15.918893][ T180] _printk+0xc7/0x100 [ 15.918896][ T180] ? snapshot_read.cold+0x21/0x21 [ 15.918899][ T180] ? do_raw_spin_lock+0x131/0x280 [ 15.918902][ T180] ? __rwlock_init+0x150/0x150 [ 15.918906][ T180] ? do_raw_spin_lock+0x131/0x280 [ 15.918909][ T180] do_exit.cold+0x82/0x9c [ 15.918913][ T180] ? exit_notify+0x890/0x890 [ 15.918914][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 15.918917][ T180] ? rcu_is_watching+0x16/0xd0 [ 15.918920][ T180] do_group_exit+0xb8/0x370 [ 15.918923][ T180] __x64_sys_exit_group+0x3c/0x50 [ 15.918925][ T180] x64_sys_call+0x1567/0x1570 [ 15.918928][ T180] do_syscall_64+0xff/0x530 [ 15.918931][ T180] ? exc_page_fault+0xee/0x100 [ 15.918934][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.918937][ T180] RIP: 0033:0x7fa28ef791b8 [ 15.918939][ T180] Code: Unable to access opcode bytes at 0x7fa28ef7918e. [ 15.918940][ T180] RSP: 002b:00007ffd5a2c5828 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 15.918943][ T180] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa28ef791b8 [ 15.918944][ T180] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 15.918945][ T180] RBP: 00007ffd5a2c59b0 R08: 000055a5144a1d38 R09: 0000000000000000 [ 15.918946][ T180] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 15.918946][ T180] R13: 00007fa28e7d7050 R14: 00007fa28f4aad9e R15: 000055a514331a30 [ 15.918953][ T180]