[ 11.705858][ T180] netdevsim netdevsim24284 eni24284np1: renamed from eth0 [ 11.705929][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.705932][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: (udev-worker) [ 11.705934][ T180] preempt_count: 1, expected: 0 [ 11.705934][ T180] RCU nest depth: 0, expected: 0 [ 11.705935][ T180] locks held by (udev-worker)/180: 6, last CPU#0: [ 11.705937][ T180] #0: ffffffff9bb05fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 11.705950][ T180] #1: ff1100000c78ade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 11.705954][ T180] #2: ffffffff9b399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.705959][ T180] #3: ffffffff9b399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.705964][ T180] #4: ffffffff9b289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.705967][ T180] #5: ffffffff9b289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.705971][ T180] irq event stamp: 38948 [ 11.705972][ T180] hardirqs last enabled at (38947): [] __down_trylock_console_sem+0x86/0xa0 [ 11.705975][ T180] hardirqs last disabled at (38948): [] console_emit_next_record+0x3f8/0x4f0 [ 11.705978][ T180] softirqs last enabled at (38942): [] netif_change_name+0x216/0x8c0 [ 11.705981][ T180] softirqs last disabled at (38940): [] netif_change_name+0x1ad/0x8c0 [ 11.705983][ T180] Preemption disabled at: [ 11.705984][ T180] [] vprintk_emit+0x31b/0x3e0 [ 11.705989][ T180] CPU: 0 UID: 0 PID: 180 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.705993][ T180] Tainted: [W]=WARN [ 11.705994][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.705996][ T180] Call Trace: [ 11.705998][ T180] [ 11.705999][ T180] dump_stack_lvl+0x6f/0xa0 [ 11.706005][ T180] ? vprintk_emit+0x31b/0x3e0 [ 11.706007][ T180] __might_resched.cold+0x1fe/0x2c1 [ 11.706012][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.706016][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 11.706022][ T180] __kmalloc_noprof+0x443/0x760 [ 11.706025][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 11.706032][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 11.706034][ T180] alloc_buf.isra.0+0x4b/0x260 [ 11.706038][ T180] put_chars+0x1e1/0x2f0 [ 11.706041][ T180] ? __send_to_port+0x420/0x420 [ 11.706045][ T180] ? validate_chain+0x34a/0xc20 [ 11.706051][ T180] hvc_console_print+0x292/0x780 [ 11.706054][ T180] ? __lock_acquire+0x518/0xc20 [ 11.706059][ T180] ? hvc_write+0x3a0/0x3a0 [ 11.706062][ T180] ? rcu_is_watching+0x16/0xd0 [ 11.706068][ T180] console_emit_next_record+0x252/0x4f0 [ 11.706072][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 11.706077][ T180] ? rcu_is_watching+0x16/0xd0 [ 11.706079][ T180] ? lock_acquire+0x13c/0x160 [ 11.706083][ T180] console_flush_one_record+0x46f/0x710 [ 11.706088][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 11.706090][ T180] ? __lock_acquire+0x518/0xc20 [ 11.706095][ T180] console_unlock+0xee/0x1f0 [ 11.706098][ T180] ? console_flush_one_record+0x710/0x710 [ 11.706100][ T180] ? rcu_is_watching+0x16/0xd0 [ 11.706102][ T180] ? lock_acquire+0x60/0x160 [ 11.706106][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.706108][ T180] ? vprintk_emit+0x320/0x3e0 [ 11.706111][ T180] vprintk_emit+0x37c/0x3e0 [ 11.706114][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 11.706116][ T180] ? write_profile+0xf0/0xf0 [ 11.706119][ T180] ? unwind_get_return_address+0x67/0xd0 [ 11.706126][ T180] dev_vprintk_emit+0x27f/0x2c0 [ 11.706131][ T180] ? device_rename.cold+0xa/0xa [ 11.706135][ T180] ? filter_irq_stacks+0xd0/0xd0 [ 11.706141][ T180] dev_printk_emit+0xb9/0xee [ 11.706144][ T180] ? dev_vprintk_emit+0x2c0/0x2c0 [ 11.706148][ T180] ? check_prev_add+0x316/0xe90 [ 11.706153][ T180] __netdev_printk+0x160/0x1d0 [ 11.706159][ T180] netdev_info+0xe2/0x116 [ 11.706162][ T180] ? netdev_notice+0x120/0x120 [ 11.706165][ T180] ? find_held_lock+0x2b/0x80 [ 11.706168][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 11.706170][ T180] ? mark_held_locks+0x40/0x70 [ 11.706175][ T180] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.706177][ T180] netif_change_name.cold+0x4f/0x89 [ 11.706180][ T180] ? __lock_acquire+0x518/0xc20 [ 11.706182][ T180] ? mark_lock_irq+0x747/0x9c0 [ 11.706184][ T180] ? find_held_lock+0x2/0x80 [ 11.706187][ T180] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.706190][ T180] ? find_held_lock+0x2b/0x80 [ 11.706193][ T180] ? __asan_memset+0x27/0x50 [ 11.706198][ T180] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.706201][ T180] ? __lock_acquire+0x518/0xc20 [ 11.706204][ T180] ? rtnl_link_get_size+0x350/0x350 [ 11.706206][ T180] ? mark_usage+0x61/0x170 [ 11.706208][ T180] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.706211][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.706213][ T180] ? validate_chain+0x38b/0xc20 [ 11.706218][ T180] ? __lock_acquire+0x518/0xc20 [ 11.706223][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 11.706225][ T180] ? rtnl_setlink+0x29d/0x920 [ 11.706228][ T180] ? rcu_is_watching+0x16/0xd0 [ 11.706230][ T180] ? lock_acquire+0x13c/0x160 [ 11.706232][ T180] ? rcu_is_watching+0x16/0xd0 [ 11.706233][ T180] ? rcu_is_watching+0x16/0xd0 [ 11.706235][ T180] ? trace_contention_end+0xb3/0x180 [ 11.706237][ T180] ? __mutex_lock+0x1db/0x1ea0 [ 11.706241][ T180] ? __mutex_lock+0x9a3/0x1ea0 [ 11.706243][ T180] ? __lock_acquire+0x518/0xc20 [ 11.706245][ T180] ? rtnl_setlink+0x29d/0x920 [ 11.706248][ T180] ? mark_usage+0x61/0x170 [ 11.706251][ T180] ? ww_mutex_lock+0x160/0x160 [ 11.706253][ T180] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.706259][ T180] ? mark_usage+0x61/0x170 [ 11.706262][ T180] ? cap_capable+0x1d7/0x3d0 [ 11.706270][ T180] rtnl_setlink+0x527/0x920 [ 11.706274][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 11.706276][ T180] ? __lock_acquire+0x518/0xc20 [ 11.706300][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 11.706302][ T180] ? find_held_lock+0x2b/0x80 [ 11.706305][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 11.706307][ T180] ? mark_usage+0x61/0x170 [ 11.706309][ T180] ? __lock_acquire+0x518/0xc20 [ 11.706314][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 11.706316][ T180] ? find_held_lock+0x2b/0x80 [ 11.706320][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 11.706323][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 11.706327][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 11.706329][ T180] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.706333][ T180] ? rtnl_link_fill+0x900/0x900 [ 11.706335][ T180] ? __lock_acquire+0x518/0xc20 [ 11.706339][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 11.706341][ T180] ? find_held_lock+0x2b/0x80 [ 11.706345][ T180] netlink_rcv_skb+0x14e/0x3a0 [ 11.706348][ T180] ? rtnl_link_fill+0x900/0x900 [ 11.706351][ T180] ? netlink_ack+0xcd0/0xcd0 [ 11.706358][ T180] ? netlink_deliver_tap+0xc5/0x330 [ 11.706360][ T180] ? netlink_deliver_tap+0x13c/0x330 [ 11.706365][ T180] netlink_unicast+0x486/0x750 [ 11.706369][ T180] ? netlink_attachskb+0x810/0x810 [ 11.706372][ T180] ? __lock_acquire+0x518/0xc20 [ 11.706377][ T180] netlink_sendmsg+0x735/0xc60 [ 11.706381][ T180] ? netlink_unicast+0x750/0x750 [ 11.706385][ T180] ? __might_fault+0x97/0x140 [ 11.706389][ T180] ? __might_fault+0x97/0x140 [ 11.706393][ T180] __sys_sendto+0x2aa/0x400 [ 11.706397][ T180] ? __ia32_sys_getpeername+0xd0/0xd0 [ 11.706407][ T180] ? exc_page_fault+0x87/0x100 [ 11.706413][ T180] __x64_sys_sendto+0xe4/0x1f0 [ 11.706414][ T180] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.706418][ T180] ? lockdep_hardirqs_on+0x91/0x130 [ 11.706419][ T180] ? do_syscall_64+0xa6/0x530 [ 11.706422][ T180] do_syscall_64+0xff/0x530 [ 11.706424][ T180] ? exc_page_fault+0xee/0x100 [ 11.706426][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.706428][ T180] RIP: 0033:0x7fc34a95c54e [ 11.706433][ 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 [ 11.706434][ T180] RSP: 002b:00007fffa139aab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 11.706437][ T180] RAX: ffffffffffffffda RBX: 0000555c1c183aa0 RCX: 00007fc34a95c54e [ 11.706438][ T180] RDX: 0000000000000030 RSI: 0000555c1c022400 RDI: 0000000000000014 [ 11.706439][ T180] RBP: 00007fffa139aac0 R08: 00007fffa139ab10 R09: 0000000000000080 [ 11.706440][ T180] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555c1c186320 [ 11.706441][ T180] R13: 00007fffa139abf4 R14: 0000000000000000 R15: 0000000000000000 [ 11.706448][ T180] [ 11.923712][ T180] netdevsim netdevsim30213 eni30213np1: renamed from eth0 [ 16.081896][ T180] (udev-worker) (180) used greatest stack depth: 22696 bytes left [ 16.081916][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.081919][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: (udev-worker) [ 16.081920][ T180] preempt_count: 2, expected: 0 [ 16.081921][ T180] RCU nest depth: 0, expected: 0 [ 16.081922][ T180] locks held by (udev-worker)/180: 5, last CPU#3: [ 16.081924][ T180] #0: ffffffff9b2027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 16.081937][ T180] #1: ffffffff9b399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.081942][ T180] #2: ffffffff9b399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.081947][ T180] #3: ffffffff9b289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.081951][ T180] #4: ffffffff9b289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 16.081955][ T180] irq event stamp: 134050 [ 16.081956][ T180] hardirqs last enabled at (134049): [] __down_trylock_console_sem+0x86/0xa0 [ 16.081960][ T180] hardirqs last disabled at (134050): [] console_emit_next_record+0x3f8/0x4f0 [ 16.081962][ T180] softirqs last enabled at (133986): [] netlink_release+0x17b/0xcf0 [ 16.081966][ T180] softirqs last disabled at (133984): [] netlink_release+0xd2/0xcf0 [ 16.081969][ T180] Preemption disabled at: [ 16.081970][ T180] [<0000000000000000>] 0x0 [ 16.081977][ T180] CPU: 3 UID: 0 PID: 180 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.081981][ T180] Tainted: [W]=WARN [ 16.081982][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.081984][ T180] Call Trace: [ 16.081985][ T180] [ 16.081987][ T180] dump_stack_lvl+0x6f/0xa0 [ 16.081994][ T180] __might_resched.cold+0x1fe/0x2c1 [ 16.081998][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.082003][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 16.082009][ T180] __kmalloc_noprof+0x443/0x760 [ 16.082011][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 16.082018][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 16.082021][ T180] alloc_buf.isra.0+0x4b/0x260 [ 16.082025][ T180] put_chars+0x1e1/0x2f0 [ 16.082028][ T180] ? __send_to_port+0x420/0x420 [ 16.082030][ T180] ? printk_get_next_message+0x2fe/0x7d0 [ 16.082034][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.082037][ T180] ? validate_chain+0x38b/0xc20 [ 16.082042][ T180] hvc_console_print+0x292/0x780 [ 16.082045][ T180] ? __lock_acquire+0x518/0xc20 [ 16.082047][ T180] ? __lock_acquire+0x518/0xc20 [ 16.082052][ T180] ? hvc_write+0x3a0/0x3a0 [ 16.082055][ T180] ? rcu_is_watching+0x16/0xd0 [ 16.082057][ T180] ? lock_acquire+0x13c/0x160 [ 16.082062][ T180] console_emit_next_record+0x252/0x4f0 [ 16.082066][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 16.082071][ T180] ? rcu_is_watching+0x16/0xd0 [ 16.082073][ T180] ? lock_acquire+0x13c/0x160 [ 16.082077][ T180] console_flush_one_record+0x46f/0x710 [ 16.082081][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 16.082083][ T180] ? __lock_acquire+0x518/0xc20 [ 16.082089][ T180] console_unlock+0xee/0x1f0 [ 16.082092][ T180] ? console_flush_one_record+0x710/0x710 [ 16.082094][ T180] ? rcu_is_watching+0x16/0xd0 [ 16.082096][ T180] ? lock_acquire+0x60/0x160 [ 16.082100][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.082102][ T180] ? vprintk_emit+0x320/0x3e0 [ 16.082105][ T180] vprintk_emit+0x37c/0x3e0 [ 16.082108][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 16.082111][ T180] ? __lock_acquire+0x518/0xc20 [ 16.082115][ T180] _printk+0xc7/0x100 [ 16.082118][ T180] ? snapshot_read.cold+0x21/0x21 [ 16.082121][ T180] ? do_raw_spin_lock+0x131/0x280 [ 16.082124][ T180] ? __rwlock_init+0x150/0x150 [ 16.082128][ T180] ? do_raw_spin_lock+0x131/0x280 [ 16.082131][ T180] do_exit.cold+0x82/0x9c [ 16.082135][ T180] ? exit_notify+0x890/0x890 [ 16.082136][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 16.082139][ T180] ? rcu_is_watching+0x16/0xd0 [ 16.082143][ T180] do_group_exit+0xb8/0x370 [ 16.082146][ T180] __x64_sys_exit_group+0x3c/0x50 [ 16.082148][ T180] x64_sys_call+0x1567/0x1570 [ 16.082151][ T180] do_syscall_64+0xff/0x530 [ 16.082154][ T180] ? exc_page_fault+0xee/0x100 [ 16.082157][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.082160][ T180] RIP: 0033:0x7fc34a9ad1b8 [ 16.082162][ T180] Code: Unable to access opcode bytes at 0x7fc34a9ad18e. [ 16.082163][ T180] RSP: 002b:00007fffa139b008 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 16.082166][ T180] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc34a9ad1b8 [ 16.082167][ T180] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 16.082168][ T180] RBP: 00007fffa139b190 R08: 0000555c1c1b5358 R09: 0000000000000000 [ 16.082169][ T180] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 16.082170][ T180] R13: 00007fc34a20b050 R14: 00007fc34aeded9e R15: 0000555c1c02c620 [ 16.082177][ T180]