[ 12.210283][ T180] netdevsim netdevsim19036 eni19036np1: renamed from eth0 [ 12.210388][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.210391][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: (udev-worker) [ 12.210394][ T180] preempt_count: 1, expected: 0 [ 12.210395][ T180] RCU nest depth: 0, expected: 0 [ 12.210396][ T180] locks held by (udev-worker)/180: 6, last CPU#2: [ 12.210399][ T180] #0: ffffffffa3305fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 12.210414][ T180] #1: ff1100000e3b2de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 12.210421][ T180] #2: ffffffffa2b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.210428][ T180] #3: ffffffffa2b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.210435][ T180] #4: ffffffffa2a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.210440][ T180] #5: ffffffffa2a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.210446][ T180] irq event stamp: 34886 [ 12.210448][ T180] hardirqs last enabled at (34885): [] __down_trylock_console_sem+0x86/0xa0 [ 12.210452][ T180] hardirqs last disabled at (34886): [] console_emit_next_record+0x3f8/0x4f0 [ 12.210456][ T180] softirqs last enabled at (34880): [] netif_change_name+0x216/0x8c0 [ 12.210460][ T180] softirqs last disabled at (34878): [] netif_change_name+0x1ad/0x8c0 [ 12.210463][ T180] Preemption disabled at: [ 12.210464][ T180] [] vprintk_emit+0x31b/0x3e0 [ 12.210471][ T180] CPU: 2 UID: 0 PID: 180 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.210476][ T180] Tainted: [W]=WARN [ 12.210477][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.210480][ T180] Call Trace: [ 12.210482][ T180] [ 12.210484][ T180] dump_stack_lvl+0x6f/0xa0 [ 12.210492][ T180] ? vprintk_emit+0x31b/0x3e0 [ 12.210494][ T180] __might_resched.cold+0x1fe/0x2c1 [ 12.210500][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.210506][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 12.210514][ T180] __kmalloc_noprof+0x443/0x760 [ 12.210518][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 12.210528][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 12.210531][ T180] alloc_buf.isra.0+0x4b/0x260 [ 12.210537][ T180] put_chars+0x1e1/0x2f0 [ 12.210542][ T180] ? __send_to_port+0x420/0x420 [ 12.210549][ T180] ? validate_chain+0x34a/0xc20 [ 12.210558][ T180] hvc_console_print+0x292/0x780 [ 12.210561][ T180] ? __lock_acquire+0x518/0xc20 [ 12.210571][ T180] ? hvc_write+0x3a0/0x3a0 [ 12.210576][ T180] ? rcu_is_watching+0x16/0xd0 [ 12.210586][ T180] console_emit_next_record+0x252/0x4f0 [ 12.210592][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 12.210601][ T180] ? rcu_is_watching+0x16/0xd0 [ 12.210604][ T180] ? lock_acquire+0x13c/0x160 [ 12.210611][ T180] console_flush_one_record+0x46f/0x710 [ 12.210618][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 12.210621][ T180] ? __lock_acquire+0x518/0xc20 [ 12.210631][ T180] console_unlock+0xee/0x1f0 [ 12.210636][ T180] ? console_flush_one_record+0x710/0x710 [ 12.210638][ T180] ? rcu_is_watching+0x16/0xd0 [ 12.210642][ T180] ? lock_acquire+0x60/0x160 [ 12.210648][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.210651][ T180] ? vprintk_emit+0x320/0x3e0 [ 12.210656][ T180] vprintk_emit+0x37c/0x3e0 [ 12.210661][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 12.210665][ T180] ? write_profile+0xf0/0xf0 [ 12.210668][ T180] ? unwind_get_return_address+0x67/0xd0 [ 12.210679][ T180] dev_vprintk_emit+0x27f/0x2c0 [ 12.210686][ T180] ? device_rename.cold+0xa/0xa [ 12.210693][ T180] ? filter_irq_stacks+0xd0/0xd0 [ 12.210706][ T180] dev_printk_emit+0xb9/0xee [ 12.210710][ T180] ? dev_vprintk_emit+0x2c0/0x2c0 [ 12.210717][ T180] ? check_prev_add+0x316/0xe90 [ 12.210726][ T180] __netdev_printk+0x160/0x1d0 [ 12.210736][ T180] netdev_info+0xe2/0x116 [ 12.210739][ T180] ? netdev_notice+0x120/0x120 [ 12.210744][ T180] ? find_held_lock+0x2b/0x80 [ 12.210749][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 12.210754][ T180] ? mark_held_locks+0x40/0x70 [ 12.210760][ T180] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 12.210764][ T180] netif_change_name.cold+0x4f/0x89 [ 12.210768][ T180] ? __lock_acquire+0x518/0xc20 [ 12.210771][ T180] ? mark_lock_irq+0x747/0x9c0 [ 12.210774][ T180] ? find_held_lock+0x2/0x80 [ 12.210779][ T180] ? netdev_adjacent_rename_links+0x470/0x470 [ 12.210783][ T180] ? find_held_lock+0x2b/0x80 [ 12.210788][ T180] ? __asan_memset+0x27/0x50 [ 12.210797][ T180] do_setlink.isra.0+0x1f7d/0x2a60 [ 12.210801][ T180] ? __lock_acquire+0x518/0xc20 [ 12.210807][ T180] ? rtnl_link_get_size+0x350/0x350 [ 12.210809][ T180] ? mark_usage+0x61/0x170 [ 12.210812][ T180] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.210816][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.210820][ T180] ? validate_chain+0x38b/0xc20 [ 12.210828][ T180] ? __lock_acquire+0x518/0xc20 [ 12.210836][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 12.210839][ T180] ? rtnl_setlink+0x29d/0x920 [ 12.210844][ T180] ? rcu_is_watching+0x16/0xd0 [ 12.210847][ T180] ? lock_acquire+0x13c/0x160 [ 12.210849][ T180] ? rcu_is_watching+0x16/0xd0 [ 12.210851][ T180] ? rcu_is_watching+0x16/0xd0 [ 12.210854][ T180] ? trace_contention_end+0xb3/0x180 [ 12.210858][ T180] ? __mutex_lock+0x1db/0x1ea0 [ 12.210863][ T180] ? __mutex_lock+0x9a3/0x1ea0 [ 12.210866][ T180] ? __lock_acquire+0x518/0xc20 [ 12.210869][ T180] ? rtnl_setlink+0x29d/0x920 [ 12.210873][ T180] ? mark_usage+0x61/0x170 [ 12.210878][ T180] ? ww_mutex_lock+0x160/0x160 [ 12.210881][ T180] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.210890][ T180] ? mark_usage+0x61/0x170 [ 12.210895][ T180] ? cap_capable+0x1d7/0x3d0 [ 12.210907][ T180] rtnl_setlink+0x527/0x920 [ 12.210913][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 12.210916][ T180] ? __lock_acquire+0x518/0xc20 [ 12.210960][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 12.210963][ T180] ? find_held_lock+0x2b/0x80 [ 12.210968][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 12.210971][ T180] ? mark_usage+0x61/0x170 [ 12.210975][ T180] ? __lock_acquire+0x518/0xc20 [ 12.210983][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 12.210986][ T180] ? find_held_lock+0x2b/0x80 [ 12.210990][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 12.210993][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 12.211000][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 12.211004][ T180] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.211011][ T180] ? rtnl_link_fill+0x900/0x900 [ 12.211013][ T180] ? __lock_acquire+0x518/0xc20 [ 12.211021][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 12.211025][ T180] ? find_held_lock+0x2b/0x80 [ 12.211031][ T180] netlink_rcv_skb+0x14e/0x3a0 [ 12.211036][ T180] ? rtnl_link_fill+0x900/0x900 [ 12.211042][ T180] ? netlink_ack+0xcd0/0xcd0 [ 12.211054][ T180] ? netlink_deliver_tap+0xc5/0x330 [ 12.211057][ T180] ? netlink_deliver_tap+0x13c/0x330 [ 12.211065][ T180] netlink_unicast+0x486/0x750 [ 12.211073][ T180] ? netlink_attachskb+0x810/0x810 [ 12.211077][ T180] ? __lock_acquire+0x518/0xc20 [ 12.211085][ T180] netlink_sendmsg+0x735/0xc60 [ 12.211093][ T180] ? netlink_unicast+0x750/0x750 [ 12.211099][ T180] ? __might_fault+0x97/0x140 [ 12.211105][ T180] ? __might_fault+0x97/0x140 [ 12.211112][ T180] __sys_sendto+0x2aa/0x400 [ 12.211117][ T180] ? __ia32_sys_getpeername+0xd0/0xd0 [ 12.211137][ T180] ? exc_page_fault+0x87/0x100 [ 12.211146][ T180] __x64_sys_sendto+0xe4/0x1f0 [ 12.211149][ T180] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.211154][ T180] ? lockdep_hardirqs_on+0x91/0x130 [ 12.211157][ T180] ? do_syscall_64+0xa6/0x530 [ 12.211160][ T180] do_syscall_64+0xff/0x530 [ 12.211162][ T180] ? exc_page_fault+0xee/0x100 [ 12.211167][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.211170][ T180] RIP: 0033:0x7f148566354e [ 12.211176][ 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 [ 12.211178][ T180] RSP: 002b:00007fff38792850 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 12.211182][ T180] RAX: ffffffffffffffda RBX: 000055be7ead6e90 RCX: 00007f148566354e [ 12.211184][ T180] RDX: 0000000000000030 RSI: 000055be7ea678f0 RDI: 0000000000000012 [ 12.211185][ T180] RBP: 00007fff38792860 R08: 00007fff387928b0 R09: 0000000000000080 [ 12.211187][ T180] R10: 0000000000000000 R11: 0000000000000202 R12: 000055be7ea90b90 [ 12.211188][ T180] R13: 00007fff38792994 R14: 0000000000000000 R15: 0000000000000000 [ 12.211207][ T180] [ 12.506846][ T180] netdevsim netdevsim709 eni709np1: renamed from eth0 [ 12.883356][ T197] ip (197) used greatest stack depth: 24304 bytes left [ 16.681086][ T180] (udev-worker) (180) used greatest stack depth: 22696 bytes left [ 16.681104][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.681106][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: (udev-worker) [ 16.681108][ T180] preempt_count: 2, expected: 0 [ 16.681109][ T180] RCU nest depth: 0, expected: 0 [ 16.681110][ T180] locks held by (udev-worker)/180: 5, last CPU#1: [ 16.681112][ T180] #0: ffffffffa2a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 16.681123][ T180] #1: ffffffffa2b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.681128][ T180] #2: ffffffffa2b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.681132][ T180] #3: ffffffffa2a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.681136][ T180] #4: ffffffffa2a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 16.681140][ T180] irq event stamp: 123682 [ 16.681141][ T180] hardirqs last enabled at (123681): [] __down_trylock_console_sem+0x86/0xa0 [ 16.681144][ T180] hardirqs last disabled at (123682): [] console_emit_next_record+0x3f8/0x4f0 [ 16.681147][ T180] softirqs last enabled at (123618): [] netlink_release+0x17b/0xcf0 [ 16.681151][ T180] softirqs last disabled at (123616): [] netlink_release+0xd2/0xcf0 [ 16.681154][ T180] Preemption disabled at: [ 16.681154][ T180] [<0000000000000000>] 0x0 [ 16.681161][ T180] CPU: 1 UID: 0 PID: 180 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.681164][ T180] Tainted: [W]=WARN [ 16.681165][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.681167][ T180] Call Trace: [ 16.681169][ T180] [ 16.681170][ T180] dump_stack_lvl+0x6f/0xa0 [ 16.681176][ T180] __might_resched.cold+0x1fe/0x2c1 [ 16.681181][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.681185][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 16.681200][ T180] __kmalloc_noprof+0x443/0x760 [ 16.681202][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 16.681209][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 16.681211][ T180] alloc_buf.isra.0+0x4b/0x260 [ 16.681215][ T180] put_chars+0x1e1/0x2f0 [ 16.681218][ T180] ? __send_to_port+0x420/0x420 [ 16.681220][ T180] ? printk_get_next_message+0x2fe/0x7d0 [ 16.681224][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.681227][ T180] ? validate_chain+0x38b/0xc20 [ 16.681232][ T180] hvc_console_print+0x292/0x780 [ 16.681236][ T180] ? __lock_acquire+0x518/0xc20 [ 16.681237][ T180] ? __lock_acquire+0x518/0xc20 [ 16.681242][ T180] ? hvc_write+0x3a0/0x3a0 [ 16.681246][ T180] ? rcu_is_watching+0x16/0xd0 [ 16.681248][ T180] ? lock_acquire+0x13c/0x160 [ 16.681252][ T180] console_emit_next_record+0x252/0x4f0 [ 16.681256][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 16.681261][ T180] ? rcu_is_watching+0x16/0xd0 [ 16.681263][ T180] ? lock_acquire+0x13c/0x160 [ 16.681267][ T180] console_flush_one_record+0x46f/0x710 [ 16.681271][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 16.681273][ T180] ? __lock_acquire+0x518/0xc20 [ 16.681279][ T180] console_unlock+0xee/0x1f0 [ 16.681282][ T180] ? console_flush_one_record+0x710/0x710 [ 16.681284][ T180] ? rcu_is_watching+0x16/0xd0 [ 16.681285][ T180] ? lock_acquire+0x60/0x160 [ 16.681289][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.681291][ T180] ? vprintk_emit+0x320/0x3e0 [ 16.681294][ T180] vprintk_emit+0x37c/0x3e0 [ 16.681297][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 16.681301][ T180] ? __lock_acquire+0x518/0xc20 [ 16.681305][ T180] _printk+0xc7/0x100 [ 16.681308][ T180] ? snapshot_read.cold+0x21/0x21 [ 16.681311][ T180] ? do_raw_spin_lock+0x131/0x280 [ 16.681314][ T180] ? __rwlock_init+0x150/0x150 [ 16.681318][ T180] ? do_raw_spin_lock+0x131/0x280 [ 16.681321][ T180] do_exit.cold+0x82/0x9c [ 16.681324][ T180] ? exit_notify+0x890/0x890 [ 16.681326][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 16.681329][ T180] ? rcu_is_watching+0x16/0xd0 [ 16.681333][ T180] do_group_exit+0xb8/0x370 [ 16.681336][ T180] __x64_sys_exit_group+0x3c/0x50 [ 16.681338][ T180] x64_sys_call+0x1567/0x1570 [ 16.681340][ T180] do_syscall_64+0xff/0x530 [ 16.681343][ T180] ? exc_page_fault+0xee/0x100 [ 16.681347][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.681349][ T180] RIP: 0033:0x7f14856b41b8 [ 16.681351][ T180] Code: Unable to access opcode bytes at 0x7f14856b418e. [ 16.681352][ T180] RSP: 002b:00007fff38792da8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 16.681355][ T180] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f14856b41b8 [ 16.681356][ T180] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 16.681357][ T180] RBP: 00007fff38792f30 R08: 000055be7ea729d8 R09: 0000000000000000 [ 16.681358][ T180] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 16.681358][ T180] R13: 00007f1484f12050 R14: 00007f1485be5d9e R15: 000055be7eadb210 [ 16.681366][ T180]