[ 10.155792][ T183] netdevsim netdevsim30164 eni30164np1: renamed from eth0 [ 10.155862][ T183] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.155865][ T183] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 183, name: (udev-worker) [ 10.155866][ T183] preempt_count: 1, expected: 0 [ 10.155867][ T183] RCU nest depth: 0, expected: 0 [ 10.155869][ T183] locks held by (udev-worker)/183: 6, last CPU#1: [ 10.155871][ T183] #0: ffffffff90305fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.155882][ T183] #1: ff11000013092de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.155887][ T183] #2: ffffffff8fb99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.155892][ T183] #3: ffffffff8fb99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.155896][ T183] #4: ffffffff8fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.155900][ T183] #5: ffffffff8fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.155904][ T183] irq event stamp: 30644 [ 10.155905][ T183] hardirqs last enabled at (30643): [] __down_trylock_console_sem+0x86/0xa0 [ 10.155908][ T183] hardirqs last disabled at (30644): [] console_emit_next_record+0x3f8/0x4f0 [ 10.155910][ T183] softirqs last enabled at (30638): [] netif_change_name+0x216/0x8c0 [ 10.155913][ T183] softirqs last disabled at (30636): [] netif_change_name+0x1ad/0x8c0 [ 10.155916][ T183] Preemption disabled at: [ 10.155916][ T183] [] vprintk_emit+0x31b/0x3e0 [ 10.155922][ T183] CPU: 1 UID: 0 PID: 183 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.155926][ T183] Tainted: [W]=WARN [ 10.155927][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.155929][ T183] Call Trace: [ 10.155931][ T183] [ 10.155932][ T183] dump_stack_lvl+0x6f/0xa0 [ 10.155939][ T183] ? vprintk_emit+0x31b/0x3e0 [ 10.155941][ T183] __might_resched.cold+0x1fe/0x2c1 [ 10.155945][ T183] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.155949][ T183] ? __kmalloc_noprof+0xdb/0x760 [ 10.155956][ T183] __kmalloc_noprof+0x443/0x760 [ 10.155958][ T183] ? alloc_buf.isra.0+0x4b/0x260 [ 10.155965][ T183] ? do_raw_spin_unlock+0x59/0x250 [ 10.155967][ T183] alloc_buf.isra.0+0x4b/0x260 [ 10.155971][ T183] put_chars+0x1e1/0x2f0 [ 10.155975][ T183] ? __send_to_port+0x420/0x420 [ 10.155979][ T183] ? validate_chain+0x34a/0xc20 [ 10.155984][ T183] hvc_console_print+0x292/0x780 [ 10.155987][ T183] ? __lock_acquire+0x518/0xc20 [ 10.155992][ T183] ? hvc_write+0x3a0/0x3a0 [ 10.155995][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.156001][ T183] console_emit_next_record+0x252/0x4f0 [ 10.156005][ T183] ? devkmsg_read+0x4e0/0x4e0 [ 10.156010][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.156012][ T183] ? lock_acquire+0x13c/0x160 [ 10.156016][ T183] console_flush_one_record+0x46f/0x710 [ 10.156020][ T183] ? console_emit_next_record+0x4f0/0x4f0 [ 10.156022][ T183] ? __lock_acquire+0x518/0xc20 [ 10.156028][ T183] console_unlock+0xee/0x1f0 [ 10.156031][ T183] ? console_flush_one_record+0x710/0x710 [ 10.156033][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.156035][ T183] ? lock_acquire+0x60/0x160 [ 10.156039][ T183] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.156040][ T183] ? vprintk_emit+0x320/0x3e0 [ 10.156043][ T183] vprintk_emit+0x37c/0x3e0 [ 10.156046][ T183] ? wake_up_klogd_work_func+0x90/0x90 [ 10.156048][ T183] ? write_profile+0xf0/0xf0 [ 10.156051][ T183] ? unwind_get_return_address+0x67/0xd0 [ 10.156057][ T183] dev_vprintk_emit+0x27f/0x2c0 [ 10.156062][ T183] ? device_rename.cold+0xa/0xa [ 10.156067][ T183] ? filter_irq_stacks+0xd0/0xd0 [ 10.156072][ T183] dev_printk_emit+0xb9/0xee [ 10.156075][ T183] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.156079][ T183] ? check_prev_add+0x316/0xe90 [ 10.156085][ T183] __netdev_printk+0x160/0x1d0 [ 10.156090][ T183] netdev_info+0xe2/0x116 [ 10.156093][ T183] ? netdev_notice+0x120/0x120 [ 10.156096][ T183] ? find_held_lock+0x2b/0x80 [ 10.156099][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 10.156101][ T183] ? mark_held_locks+0x40/0x70 [ 10.156105][ T183] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.156108][ T183] netif_change_name.cold+0x4f/0x89 [ 10.156111][ T183] ? __lock_acquire+0x518/0xc20 [ 10.156113][ T183] ? mark_lock_irq+0x747/0x9c0 [ 10.156115][ T183] ? find_held_lock+0x2/0x80 [ 10.156117][ T183] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.156120][ T183] ? find_held_lock+0x2b/0x80 [ 10.156123][ T183] ? __asan_memset+0x27/0x50 [ 10.156128][ T183] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.156131][ T183] ? __lock_acquire+0x518/0xc20 [ 10.156134][ T183] ? rtnl_link_get_size+0x350/0x350 [ 10.156136][ T183] ? mark_usage+0x61/0x170 [ 10.156138][ T183] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.156140][ T183] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.156143][ T183] ? validate_chain+0x38b/0xc20 [ 10.156148][ T183] ? __lock_acquire+0x518/0xc20 [ 10.156153][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 10.156155][ T183] ? rtnl_setlink+0x29d/0x920 [ 10.156158][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.156160][ T183] ? lock_acquire+0x13c/0x160 [ 10.156162][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.156163][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.156165][ T183] ? trace_contention_end+0xb3/0x180 [ 10.156167][ T183] ? __mutex_lock+0x1db/0x1ea0 [ 10.156171][ T183] ? __mutex_lock+0x9a3/0x1ea0 [ 10.156173][ T183] ? __lock_acquire+0x518/0xc20 [ 10.156175][ T183] ? rtnl_setlink+0x29d/0x920 [ 10.156177][ T183] ? mark_usage+0x61/0x170 [ 10.156180][ T183] ? ww_mutex_lock+0x160/0x160 [ 10.156182][ T183] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.156188][ T183] ? mark_usage+0x61/0x170 [ 10.156192][ T183] ? cap_capable+0x1d7/0x3d0 [ 10.156199][ T183] rtnl_setlink+0x527/0x920 [ 10.156203][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 10.156204][ T183] ? __lock_acquire+0x518/0xc20 [ 10.156227][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 10.156229][ T183] ? find_held_lock+0x2b/0x80 [ 10.156232][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 10.156234][ T183] ? mark_usage+0x61/0x170 [ 10.156237][ T183] ? __lock_acquire+0x518/0xc20 [ 10.156241][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 10.156243][ T183] ? find_held_lock+0x2b/0x80 [ 10.156245][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 10.156248][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 10.156252][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 10.156254][ T183] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.156258][ T183] ? rtnl_link_fill+0x900/0x900 [ 10.156260][ T183] ? __lock_acquire+0x518/0xc20 [ 10.156264][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 10.156266][ T183] ? find_held_lock+0x2b/0x80 [ 10.156270][ T183] netlink_rcv_skb+0x14e/0x3a0 [ 10.156273][ T183] ? rtnl_link_fill+0x900/0x900 [ 10.156276][ T183] ? netlink_ack+0xcd0/0xcd0 [ 10.156283][ T183] ? netlink_deliver_tap+0xc5/0x330 [ 10.156285][ T183] ? netlink_deliver_tap+0x13c/0x330 [ 10.156290][ T183] netlink_unicast+0x486/0x750 [ 10.156294][ T183] ? netlink_attachskb+0x810/0x810 [ 10.156297][ T183] ? __lock_acquire+0x518/0xc20 [ 10.156302][ T183] netlink_sendmsg+0x735/0xc60 [ 10.156306][ T183] ? netlink_unicast+0x750/0x750 [ 10.156310][ T183] ? __might_fault+0x97/0x140 [ 10.156314][ T183] ? __might_fault+0x97/0x140 [ 10.156318][ T183] __sys_sendto+0x2aa/0x400 [ 10.156321][ T183] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.156332][ T183] ? exc_page_fault+0x87/0x100 [ 10.156337][ T183] __x64_sys_sendto+0xe4/0x1f0 [ 10.156339][ T183] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.156343][ T183] ? lockdep_hardirqs_on+0x91/0x130 [ 10.156344][ T183] ? do_syscall_64+0xa6/0x530 [ 10.156347][ T183] do_syscall_64+0xff/0x530 [ 10.156349][ T183] ? exc_page_fault+0xee/0x100 [ 10.156351][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.156354][ T183] RIP: 0033:0x7fd8dd09f54e [ 10.156358][ T183] 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 [ 10.156359][ T183] RSP: 002b:00007ffeb99e1610 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.156362][ T183] RAX: ffffffffffffffda RBX: 00005591551238e0 RCX: 00007fd8dd09f54e [ 10.156364][ T183] RDX: 0000000000000030 RSI: 00005591550d7420 RDI: 0000000000000016 [ 10.156364][ T183] RBP: 00007ffeb99e1620 R08: 00007ffeb99e1670 R09: 0000000000000080 [ 10.156365][ T183] R10: 0000000000000000 R11: 0000000000000202 R12: 0000559155117260 [ 10.156366][ T183] R13: 00007ffeb99e1754 R14: 0000000000000000 R15: 0000000000000000 [ 10.156373][ T183] [ 10.357461][ T183] netdevsim netdevsim29703 eni29703np1: renamed from eth0 [ 14.494249][ T183] (udev-worker) (183) used greatest stack depth: 22696 bytes left [ 14.494268][ T183] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.494270][ T183] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 183, name: (udev-worker) [ 14.494272][ T183] preempt_count: 2, expected: 0 [ 14.494273][ T183] RCU nest depth: 0, expected: 0 [ 14.494274][ T183] locks held by (udev-worker)/183: 5, last CPU#2: [ 14.494276][ T183] #0: ffffffff8fa027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.494288][ T183] #1: ffffffff8fb99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.494293][ T183] #2: ffffffff8fb99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.494297][ T183] #3: ffffffff8fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.494301][ T183] #4: ffffffff8fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.494305][ T183] irq event stamp: 134044 [ 14.494305][ T183] hardirqs last enabled at (134043): [] __down_trylock_console_sem+0x86/0xa0 [ 14.494309][ T183] hardirqs last disabled at (134044): [] console_emit_next_record+0x3f8/0x4f0 [ 14.494311][ T183] softirqs last enabled at (133980): [] netlink_release+0x17b/0xcf0 [ 14.494315][ T183] softirqs last disabled at (133978): [] netlink_release+0xd2/0xcf0 [ 14.494318][ T183] Preemption disabled at: [ 14.494319][ T183] [<0000000000000000>] 0x0 [ 14.494325][ T183] CPU: 2 UID: 0 PID: 183 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.494329][ T183] Tainted: [W]=WARN [ 14.494330][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.494331][ T183] Call Trace: [ 14.494333][ T183] [ 14.494334][ T183] dump_stack_lvl+0x6f/0xa0 [ 14.494341][ T183] __might_resched.cold+0x1fe/0x2c1 [ 14.494346][ T183] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.494350][ T183] ? __kmalloc_noprof+0xdb/0x760 [ 14.494356][ T183] __kmalloc_noprof+0x443/0x760 [ 14.494358][ T183] ? alloc_buf.isra.0+0x4b/0x260 [ 14.494364][ T183] ? do_raw_spin_unlock+0x59/0x250 [ 14.494367][ T183] alloc_buf.isra.0+0x4b/0x260 [ 14.494371][ T183] put_chars+0x1e1/0x2f0 [ 14.494374][ T183] ? __send_to_port+0x420/0x420 [ 14.494376][ T183] ? printk_get_next_message+0x2fe/0x7d0 [ 14.494379][ T183] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.494383][ T183] ? validate_chain+0x38b/0xc20 [ 14.494387][ T183] hvc_console_print+0x292/0x780 [ 14.494390][ T183] ? __lock_acquire+0x518/0xc20 [ 14.494392][ T183] ? __lock_acquire+0x518/0xc20 [ 14.494396][ T183] ? hvc_write+0x3a0/0x3a0 [ 14.494400][ T183] ? rcu_is_watching+0x16/0xd0 [ 14.494402][ T183] ? lock_acquire+0x13c/0x160 [ 14.494406][ T183] console_emit_next_record+0x252/0x4f0 [ 14.494410][ T183] ? devkmsg_read+0x4e0/0x4e0 [ 14.494414][ T183] ? rcu_is_watching+0x16/0xd0 [ 14.494416][ T183] ? lock_acquire+0x13c/0x160 [ 14.494420][ T183] console_flush_one_record+0x46f/0x710 [ 14.494424][ T183] ? console_emit_next_record+0x4f0/0x4f0 [ 14.494426][ T183] ? __lock_acquire+0x518/0xc20 [ 14.494432][ T183] console_unlock+0xee/0x1f0 [ 14.494434][ T183] ? console_flush_one_record+0x710/0x710 [ 14.494436][ T183] ? rcu_is_watching+0x16/0xd0 [ 14.494438][ T183] ? lock_acquire+0x60/0x160 [ 14.494442][ T183] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.494444][ T183] ? vprintk_emit+0x320/0x3e0 [ 14.494447][ T183] vprintk_emit+0x37c/0x3e0 [ 14.494450][ T183] ? wake_up_klogd_work_func+0x90/0x90 [ 14.494453][ T183] ? __lock_acquire+0x518/0xc20 [ 14.494456][ T183] _printk+0xc7/0x100 [ 14.494460][ T183] ? snapshot_read.cold+0x21/0x21 [ 14.494463][ T183] ? do_raw_spin_lock+0x131/0x280 [ 14.494465][ T183] ? __rwlock_init+0x150/0x150 [ 14.494469][ T183] ? do_raw_spin_lock+0x131/0x280 [ 14.494472][ T183] do_exit.cold+0x82/0x9c [ 14.494476][ T183] ? exit_notify+0x890/0x890 [ 14.494478][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 14.494480][ T183] ? rcu_is_watching+0x16/0xd0 [ 14.494484][ T183] do_group_exit+0xb8/0x370 [ 14.494487][ T183] __x64_sys_exit_group+0x3c/0x50 [ 14.494489][ T183] x64_sys_call+0x1567/0x1570 [ 14.494491][ T183] do_syscall_64+0xff/0x530 [ 14.494495][ T183] ? exc_page_fault+0xee/0x100 [ 14.494498][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.494500][ T183] RIP: 0033:0x7fd8dd0f01b8 [ 14.494503][ T183] Code: Unable to access opcode bytes at 0x7fd8dd0f018e. [ 14.494504][ T183] RSP: 002b:00007ffeb99e1b68 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.494506][ T183] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd8dd0f01b8 [ 14.494508][ T183] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.494508][ T183] RBP: 00007ffeb99e1cf0 R08: 00005591550c6848 R09: 0000000000000000 [ 14.494509][ T183] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.494510][ T183] R13: 00007fd8dc94e050 R14: 00007fd8dd621d9e R15: 0000559154f6e770 [ 14.494517][ T183]