[ 9.772112][ T88] netdevsim netdevsim934 eni934np1: renamed from eth0 [ 9.772171][ T88] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.772173][ T88] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 88, name: (udev-worker) [ 9.772175][ T88] preempt_count: 1, expected: 0 [ 9.772176][ T88] RCU nest depth: 0, expected: 0 [ 9.772177][ T88] locks held by (udev-worker)/88: 6, last CPU#0: [ 9.772180][ T88] #0: ffffffffbbafe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.772194][ T88] #1: ff1100000ca92dd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.772207][ T88] #2: ffffffffbb399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.772214][ T88] #3: ffffffffbb399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.772217][ T88] #4: ffffffffbb289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.772221][ T88] #5: ffffffffbb289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.772224][ T88] irq event stamp: 393658 [ 9.772225][ T88] hardirqs last enabled at (393657): [] __down_trylock_console_sem+0x86/0xa0 [ 9.772228][ T88] hardirqs last disabled at (393658): [] console_emit_next_record+0x3f8/0x4f0 [ 9.772229][ T88] softirqs last enabled at (393650): [] netif_change_name+0x216/0x8c0 [ 9.772232][ T88] softirqs last disabled at (393646): [] netif_change_name+0x1ad/0x8c0 [ 9.772235][ T88] Preemption disabled at: [ 9.772235][ T88] [] vprintk_emit+0x31b/0x3e0 [ 9.772241][ T88] CPU: 0 UID: 0 PID: 88 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.772245][ T88] Tainted: [W]=WARN [ 9.772246][ T88] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.772248][ T88] Call Trace: [ 9.772249][ T88] [ 9.772251][ T88] dump_stack_lvl+0x6f/0xa0 [ 9.772257][ T88] ? vprintk_emit+0x31b/0x3e0 [ 9.772259][ T88] __might_resched.cold+0x1fe/0x2c1 [ 9.772263][ T88] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.772267][ T88] ? __kmalloc_noprof+0xdb/0x760 [ 9.772272][ T88] __kmalloc_noprof+0x443/0x760 [ 9.772274][ T88] ? alloc_buf.isra.0+0x4b/0x260 [ 9.772280][ T88] ? do_raw_spin_unlock+0x59/0x250 [ 9.772283][ T88] alloc_buf.isra.0+0x4b/0x260 [ 9.772286][ T88] put_chars+0x1e1/0x2f0 [ 9.772289][ T88] ? __send_to_port+0x420/0x420 [ 9.772292][ T88] ? validate_chain+0x34a/0xc20 [ 9.772297][ T88] hvc_console_print+0x292/0x780 [ 9.772300][ T88] ? __lock_acquire+0x518/0xc20 [ 9.772305][ T88] ? hvc_write+0x3a0/0x3a0 [ 9.772307][ T88] ? rcu_is_watching+0x16/0xd0 [ 9.772314][ T88] console_emit_next_record+0x252/0x4f0 [ 9.772317][ T88] ? devkmsg_read+0x4e0/0x4e0 [ 9.772322][ T88] ? rcu_is_watching+0x16/0xd0 [ 9.772324][ T88] ? lock_acquire+0x13c/0x160 [ 9.772328][ T88] console_flush_one_record+0x46f/0x710 [ 9.772331][ T88] ? console_emit_next_record+0x4f0/0x4f0 [ 9.772333][ T88] ? __lock_acquire+0x518/0xc20 [ 9.772338][ T88] console_unlock+0xee/0x1f0 [ 9.772341][ T88] ? console_flush_one_record+0x710/0x710 [ 9.772342][ T88] ? rcu_is_watching+0x16/0xd0 [ 9.772345][ T88] ? lock_acquire+0x60/0x160 [ 9.772348][ T88] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.772350][ T88] ? vprintk_emit+0x320/0x3e0 [ 9.772353][ T88] vprintk_emit+0x37c/0x3e0 [ 9.772356][ T88] ? wake_up_klogd_work_func+0x90/0x90 [ 9.772358][ T88] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.772360][ T88] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.772363][ T88] ? validate_chain+0x38b/0xc20 [ 9.772367][ T88] dev_vprintk_emit+0x27f/0x2c0 [ 9.772372][ T88] ? device_rename.cold+0xa/0xa [ 9.772378][ T88] ? __lock_release.isra.0+0x69/0x1a0 [ 9.772382][ T88] dev_printk_emit+0xb9/0xee [ 9.772384][ T88] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.772386][ T88] ? finish_task_switch.isra.0+0x209/0xa70 [ 9.772389][ T88] ? rcu_is_watching+0x16/0xd0 [ 9.772391][ T88] ? trace_sched_exit_tp+0x9b/0x160 [ 9.772394][ T88] ? __schedule+0xfa5/0x20e0 [ 9.772400][ T88] __netdev_printk+0x160/0x1d0 [ 9.772405][ T88] netdev_info+0xe2/0x116 [ 9.772407][ T88] ? netdev_notice+0x120/0x120 [ 9.772411][ T88] ? preempt_schedule_thunk+0x16/0x30 [ 9.772413][ T88] ? preempt_schedule_thunk+0x16/0x30 [ 9.772416][ T88] ? __local_bh_enable_ip+0xaa/0x150 [ 9.772421][ T88] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.772423][ T88] netif_change_name.cold+0x4f/0x89 [ 9.772427][ T88] ? __lock_acquire+0x518/0xc20 [ 9.772428][ T88] ? rwsem_optimistic_spin+0x3c7/0x480 [ 9.772431][ T88] ? find_held_lock+0x2/0x80 [ 9.772434][ T88] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.772437][ T88] ? find_held_lock+0x2b/0x80 [ 9.772440][ T88] ? __asan_memset+0x27/0x50 [ 9.772446][ T88] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.772449][ T88] ? __lock_acquire+0x518/0xc20 [ 9.772451][ T88] ? rtnl_link_get_size+0x350/0x350 [ 9.772453][ T88] ? mark_usage+0x61/0x170 [ 9.772454][ T88] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.772457][ T88] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.772458][ T88] ? validate_chain+0x38b/0xc20 [ 9.772463][ T88] ? __lock_acquire+0x518/0xc20 [ 9.772467][ T88] ? lock_acquire.part.0+0xd4/0x280 [ 9.772469][ T88] ? rtnl_setlink+0x29d/0x920 [ 9.772472][ T88] ? rcu_is_watching+0x16/0xd0 [ 9.772474][ T88] ? lock_acquire+0x13c/0x160 [ 9.772475][ T88] ? rcu_is_watching+0x16/0xd0 [ 9.772477][ T88] ? rcu_is_watching+0x16/0xd0 [ 9.772479][ T88] ? trace_contention_end+0xb3/0x180 [ 9.772482][ T88] ? __mutex_lock+0x1db/0x1ea0 [ 9.772483][ T88] ? __mutex_lock+0x9a3/0x1ea0 [ 9.772485][ T88] ? __lock_acquire+0x518/0xc20 [ 9.772487][ T88] ? rtnl_setlink+0x29d/0x920 [ 9.772489][ T88] ? mark_usage+0x61/0x170 [ 9.772491][ T88] ? ww_mutex_lock+0x160/0x160 [ 9.772493][ T88] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.772500][ T88] ? mark_usage+0x61/0x170 [ 9.772502][ T88] ? cap_capable+0x1d7/0x3d0 [ 9.772510][ T88] rtnl_setlink+0x527/0x920 [ 9.772514][ T88] ? __rtnl_newlink+0xa50/0xa50 [ 9.772515][ T88] ? __lock_acquire+0x518/0xc20 [ 9.772538][ T88] ? lock_acquire.part.0+0xd4/0x280 [ 9.772540][ T88] ? find_held_lock+0x2b/0x80 [ 9.772543][ T88] ? __lock_release.isra.0+0x69/0x1a0 [ 9.772545][ T88] ? mark_usage+0x61/0x170 [ 9.772547][ T88] ? __lock_acquire+0x518/0xc20 [ 9.772551][ T88] ? lock_acquire.part.0+0xd4/0x280 [ 9.772553][ T88] ? find_held_lock+0x2b/0x80 [ 9.772555][ T88] ? __rtnl_newlink+0xa50/0xa50 [ 9.772557][ T88] ? __lock_release.isra.0+0x69/0x1a0 [ 9.772561][ T88] ? __rtnl_newlink+0xa50/0xa50 [ 9.772563][ T88] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.772567][ T88] ? rtnl_link_fill+0x900/0x900 [ 9.772569][ T88] ? __lock_acquire+0x518/0xc20 [ 9.772573][ T88] ? lock_acquire.part.0+0xd4/0x280 [ 9.772575][ T88] ? find_held_lock+0x2b/0x80 [ 9.772579][ T88] netlink_rcv_skb+0x14e/0x3a0 [ 9.772582][ T88] ? rtnl_link_fill+0x900/0x900 [ 9.772585][ T88] ? netlink_ack+0xcd0/0xcd0 [ 9.772592][ T88] ? netlink_deliver_tap+0xc5/0x330 [ 9.772594][ T88] ? netlink_deliver_tap+0x13c/0x330 [ 9.772599][ T88] netlink_unicast+0x486/0x750 [ 9.772603][ T88] ? netlink_attachskb+0x810/0x810 [ 9.772606][ T88] ? __lock_acquire+0x518/0xc20 [ 9.772608][ T88] ? do_raw_spin_trylock+0x161/0x180 [ 9.772611][ T88] netlink_sendmsg+0x735/0xc60 [ 9.772616][ T88] ? netlink_unicast+0x750/0x750 [ 9.772619][ T88] ? __might_fault+0x97/0x140 [ 9.772623][ T88] ? __might_fault+0x97/0x140 [ 9.772626][ T88] __sys_sendto+0x2aa/0x400 [ 9.772630][ T88] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.772641][ T88] ? exc_page_fault+0x87/0x100 [ 9.772647][ T88] __x64_sys_sendto+0xe4/0x1f0 [ 9.772649][ T88] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.772652][ T88] ? lockdep_hardirqs_on+0x91/0x130 [ 9.772654][ T88] ? do_syscall_64+0xa6/0x530 [ 9.772656][ T88] do_syscall_64+0xff/0x530 [ 9.772657][ T88] ? exc_page_fault+0xee/0x100 [ 9.772660][ T88] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.772662][ T88] RIP: 0033:0x7fd2a5abe54e [ 9.772666][ T88] 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 [ 9.772668][ T88] RSP: 002b:00007fff230c9dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.772671][ T88] RAX: ffffffffffffffda RBX: 00005565194cbfe0 RCX: 00007fd2a5abe54e [ 9.772673][ T88] RDX: 0000000000000030 RSI: 000055651963e200 RDI: 0000000000000020 [ 9.772673][ T88] RBP: 00007fff230c9de0 R08: 00007fff230c9e30 R09: 0000000000000080 [ 9.772674][ T88] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556519643900 [ 9.772675][ T88] R13: 00007fff230c9f14 R14: 0000000000000000 R15: 0000000000000000 [ 9.772682][ T88] [ 13.917663][ T88] (udev-worker) (88) used greatest stack depth: 22696 bytes left [ 13.917682][ T88] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.917684][ T88] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 88, name: (udev-worker) [ 13.917686][ T88] preempt_count: 2, expected: 0 [ 13.917687][ T88] RCU nest depth: 0, expected: 0 [ 13.917688][ T88] locks held by (udev-worker)/88: 5, last CPU#1: [ 13.917691][ T88] #0: ffffffffbb2027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.917703][ T88] #1: ffffffffbb399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.917709][ T88] #2: ffffffffbb399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.917713][ T88] #3: ffffffffbb289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.917717][ T88] #4: ffffffffbb289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.917721][ T88] irq event stamp: 427226 [ 13.917722][ T88] hardirqs last enabled at (427225): [] __down_trylock_console_sem+0x86/0xa0 [ 13.917724][ T88] hardirqs last disabled at (427226): [] console_emit_next_record+0x3f8/0x4f0 [ 13.917726][ T88] softirqs last enabled at (427162): [] netlink_release+0x17b/0xcf0 [ 13.917730][ T88] softirqs last disabled at (427160): [] netlink_release+0xd2/0xcf0 [ 13.917733][ T88] Preemption disabled at: [ 13.917734][ T88] [<0000000000000000>] 0x0 [ 13.917741][ T88] CPU: 1 UID: 0 PID: 88 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.917744][ T88] Tainted: [W]=WARN [ 13.917745][ T88] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.917747][ T88] Call Trace: [ 13.917749][ T88] [ 13.917750][ T88] dump_stack_lvl+0x6f/0xa0 [ 13.917757][ T88] __might_resched.cold+0x1fe/0x2c1 [ 13.917761][ T88] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.917765][ T88] ? __kmalloc_noprof+0xdb/0x760 [ 13.917771][ T88] __kmalloc_noprof+0x443/0x760 [ 13.917773][ T88] ? alloc_buf.isra.0+0x4b/0x260 [ 13.917779][ T88] ? do_raw_spin_unlock+0x59/0x250 [ 13.917781][ T88] alloc_buf.isra.0+0x4b/0x260 [ 13.917784][ T88] put_chars+0x1e1/0x2f0 [ 13.917787][ T88] ? __send_to_port+0x420/0x420 [ 13.917789][ T88] ? printk_get_next_message+0x2fe/0x7d0 [ 13.917792][ T88] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.917795][ T88] ? validate_chain+0x38b/0xc20 [ 13.917799][ T88] hvc_console_print+0x292/0x780 [ 13.917802][ T88] ? __lock_acquire+0x518/0xc20 [ 13.917804][ T88] ? __lock_acquire+0x518/0xc20 [ 13.917808][ T88] ? hvc_write+0x3a0/0x3a0 [ 13.917811][ T88] ? rcu_is_watching+0x16/0xd0 [ 13.917814][ T88] ? lock_acquire+0x13c/0x160 [ 13.917818][ T88] console_emit_next_record+0x252/0x4f0 [ 13.917822][ T88] ? devkmsg_read+0x4e0/0x4e0 [ 13.917826][ T88] ? rcu_is_watching+0x16/0xd0 [ 13.917828][ T88] ? lock_acquire+0x13c/0x160 [ 13.917832][ T88] console_flush_one_record+0x46f/0x710 [ 13.917836][ T88] ? console_emit_next_record+0x4f0/0x4f0 [ 13.917838][ T88] ? __lock_acquire+0x518/0xc20 [ 13.917843][ T88] console_unlock+0xee/0x1f0 [ 13.917846][ T88] ? console_flush_one_record+0x710/0x710 [ 13.917847][ T88] ? rcu_is_watching+0x16/0xd0 [ 13.917849][ T88] ? lock_acquire+0x60/0x160 [ 13.917853][ T88] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.917854][ T88] ? vprintk_emit+0x320/0x3e0 [ 13.917858][ T88] vprintk_emit+0x37c/0x3e0 [ 13.917861][ T88] ? wake_up_klogd_work_func+0x90/0x90 [ 13.917865][ T88] ? __lock_acquire+0x518/0xc20 [ 13.917868][ T88] _printk+0xc7/0x100 [ 13.917872][ T88] ? snapshot_read.cold+0x21/0x21 [ 13.917875][ T88] ? do_raw_spin_lock+0x131/0x280 [ 13.917877][ T88] ? __rwlock_init+0x150/0x150 [ 13.917881][ T88] ? do_raw_spin_lock+0x131/0x280 [ 13.917883][ T88] do_exit.cold+0x82/0x9c [ 13.917891][ T88] ? exit_notify+0x890/0x890 [ 13.917893][ T88] ? __lock_release.isra.0+0x69/0x1a0 [ 13.917896][ T88] ? rcu_is_watching+0x16/0xd0 [ 13.917901][ T88] do_group_exit+0xb8/0x370 [ 13.917905][ T88] __x64_sys_exit_group+0x3c/0x50 [ 13.917907][ T88] x64_sys_call+0x1567/0x1570 [ 13.917910][ T88] do_syscall_64+0xff/0x530 [ 13.917913][ T88] ? exc_page_fault+0xee/0x100 [ 13.917916][ T88] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.917918][ T88] RIP: 0033:0x7fd2a5b0f1b8 [ 13.917921][ T88] Code: Unable to access opcode bytes at 0x7fd2a5b0f18e. [ 13.917922][ T88] RSP: 002b:00007fff230ca328 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 13.917924][ T88] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd2a5b0f1b8 [ 13.917926][ T88] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 13.917927][ T88] RBP: 00007fff230ca4b0 R08: 00005565196398a8 R09: 0000000000000000 [ 13.917928][ T88] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 13.917928][ T88] R13: 00007fd2a536d050 R14: 00007fd2a6040d9e R15: 00005565194cf3f0 [ 13.917935][ T88]