[ 10.002913][ T84] netdevsim netdevsim562 eni562np1: renamed from eth0 [ 10.002983][ T84] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.002986][ T84] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 84, name: (udev-worker) [ 10.002987][ T84] preempt_count: 1, expected: 0 [ 10.002989][ T84] RCU nest depth: 0, expected: 0 [ 10.002990][ T84] locks held by (udev-worker)/84: 6, last CPU#2: [ 10.002992][ T84] #0: ffffffffab4fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.003005][ T84] #1: ff1100000c54add8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.003010][ T84] #2: ffffffffaad99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.003016][ T84] #3: ffffffffaad99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.003019][ T84] #4: ffffffffaac89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.003023][ T84] #5: ffffffffaac89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.003027][ T84] irq event stamp: 388950 [ 10.003028][ T84] hardirqs last enabled at (388949): [] __down_trylock_console_sem+0x86/0xa0 [ 10.003030][ T84] hardirqs last disabled at (388950): [] console_emit_next_record+0x3f8/0x4f0 [ 10.003032][ T84] softirqs last enabled at (388944): [] netif_change_name+0x216/0x8c0 [ 10.003034][ T84] softirqs last disabled at (388942): [] netif_change_name+0x1ad/0x8c0 [ 10.003037][ T84] Preemption disabled at: [ 10.003037][ T84] [] vprintk_emit+0x31b/0x3e0 [ 10.003043][ T84] CPU: 2 UID: 0 PID: 84 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.003047][ T84] Tainted: [W]=WARN [ 10.003048][ T84] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.003050][ T84] Call Trace: [ 10.003051][ T84] [ 10.003053][ T84] dump_stack_lvl+0x6f/0xa0 [ 10.003058][ T84] ? vprintk_emit+0x31b/0x3e0 [ 10.003061][ T84] __might_resched.cold+0x1fe/0x2c1 [ 10.003065][ T84] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.003069][ T84] ? __kmalloc_noprof+0xdb/0x760 [ 10.003074][ T84] __kmalloc_noprof+0x443/0x760 [ 10.003076][ T84] ? alloc_buf.isra.0+0x4b/0x260 [ 10.003082][ T84] ? do_raw_spin_unlock+0x59/0x250 [ 10.003085][ T84] alloc_buf.isra.0+0x4b/0x260 [ 10.003088][ T84] put_chars+0x1e1/0x2f0 [ 10.003091][ T84] ? __send_to_port+0x420/0x420 [ 10.003094][ T84] ? validate_chain+0x34a/0xc20 [ 10.003099][ T84] hvc_console_print+0x292/0x780 [ 10.003102][ T84] ? __lock_acquire+0x518/0xc20 [ 10.003108][ T84] ? hvc_write+0x3a0/0x3a0 [ 10.003110][ T84] ? rcu_is_watching+0x16/0xd0 [ 10.003117][ T84] console_emit_next_record+0x252/0x4f0 [ 10.003121][ T84] ? devkmsg_read+0x4e0/0x4e0 [ 10.003125][ T84] ? rcu_is_watching+0x16/0xd0 [ 10.003127][ T84] ? lock_acquire+0x13c/0x160 [ 10.003131][ T84] console_flush_one_record+0x46f/0x710 [ 10.003136][ T84] ? console_emit_next_record+0x4f0/0x4f0 [ 10.003137][ T84] ? __lock_acquire+0x518/0xc20 [ 10.003143][ T84] console_unlock+0xee/0x1f0 [ 10.003146][ T84] ? console_flush_one_record+0x710/0x710 [ 10.003147][ T84] ? rcu_is_watching+0x16/0xd0 [ 10.003149][ T84] ? lock_acquire+0x60/0x160 [ 10.003153][ T84] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.003155][ T84] ? vprintk_emit+0x320/0x3e0 [ 10.003158][ T84] vprintk_emit+0x37c/0x3e0 [ 10.003162][ T84] ? wake_up_klogd_work_func+0x90/0x90 [ 10.003164][ T84] ? write_profile+0xf0/0xf0 [ 10.003167][ T84] ? unwind_get_return_address+0x67/0xd0 [ 10.003174][ T84] dev_vprintk_emit+0x27f/0x2c0 [ 10.003179][ T84] ? device_rename.cold+0xa/0xa [ 10.003184][ T84] ? filter_irq_stacks+0xd0/0xd0 [ 10.003190][ T84] dev_printk_emit+0xb9/0xee [ 10.003193][ T84] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.003197][ T84] ? check_prev_add+0x316/0xe90 [ 10.003203][ T84] __netdev_printk+0x160/0x1d0 [ 10.003208][ T84] netdev_info+0xe2/0x116 [ 10.003210][ T84] ? netdev_notice+0x120/0x120 [ 10.003213][ T84] ? find_held_lock+0x2b/0x80 [ 10.003217][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 10.003219][ T84] ? mark_held_locks+0x40/0x70 [ 10.003223][ T84] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.003225][ T84] netif_change_name.cold+0x4f/0x89 [ 10.003229][ T84] ? __lock_acquire+0x518/0xc20 [ 10.003230][ T84] ? rwsem_optimistic_spin+0x3c7/0x480 [ 10.003233][ T84] ? find_held_lock+0x2/0x80 [ 10.003236][ T84] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.003239][ T84] ? find_held_lock+0x2b/0x80 [ 10.003242][ T84] ? __asan_memset+0x27/0x50 [ 10.003248][ T84] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.003251][ T84] ? __lock_acquire+0x518/0xc20 [ 10.003254][ T84] ? rtnl_link_get_size+0x350/0x350 [ 10.003255][ T84] ? mark_usage+0x61/0x170 [ 10.003257][ T84] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.003259][ T84] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.003262][ T84] ? validate_chain+0x38b/0xc20 [ 10.003266][ T84] ? __lock_acquire+0x518/0xc20 [ 10.003271][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 10.003272][ T84] ? rtnl_setlink+0x29d/0x920 [ 10.003276][ T84] ? rcu_is_watching+0x16/0xd0 [ 10.003278][ T84] ? lock_acquire+0x13c/0x160 [ 10.003279][ T84] ? rcu_is_watching+0x16/0xd0 [ 10.003281][ T84] ? rcu_is_watching+0x16/0xd0 [ 10.003283][ T84] ? trace_contention_end+0xb3/0x180 [ 10.003286][ T84] ? __mutex_lock+0x1db/0x1ea0 [ 10.003289][ T84] ? __mutex_lock+0x9a3/0x1ea0 [ 10.003290][ T84] ? __lock_acquire+0x518/0xc20 [ 10.003292][ T84] ? rtnl_setlink+0x29d/0x920 [ 10.003294][ T84] ? mark_usage+0x61/0x170 [ 10.003297][ T84] ? ww_mutex_lock+0x160/0x160 [ 10.003299][ T84] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.003305][ T84] ? mark_usage+0x61/0x170 [ 10.003308][ T84] ? cap_capable+0x1d7/0x3d0 [ 10.003316][ T84] rtnl_setlink+0x527/0x920 [ 10.003320][ T84] ? __rtnl_newlink+0xa50/0xa50 [ 10.003321][ T84] ? __lock_acquire+0x518/0xc20 [ 10.003345][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 10.003347][ T84] ? find_held_lock+0x2b/0x80 [ 10.003350][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 10.003352][ T84] ? mark_usage+0x61/0x170 [ 10.003354][ T84] ? __lock_acquire+0x518/0xc20 [ 10.003358][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 10.003360][ T84] ? find_held_lock+0x2b/0x80 [ 10.003363][ T84] ? __rtnl_newlink+0xa50/0xa50 [ 10.003365][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 10.003369][ T84] ? __rtnl_newlink+0xa50/0xa50 [ 10.003371][ T84] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.003375][ T84] ? rtnl_link_fill+0x900/0x900 [ 10.003376][ T84] ? __lock_acquire+0x518/0xc20 [ 10.003381][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 10.003383][ T84] ? find_held_lock+0x2b/0x80 [ 10.003387][ T84] netlink_rcv_skb+0x14e/0x3a0 [ 10.003390][ T84] ? rtnl_link_fill+0x900/0x900 [ 10.003394][ T84] ? netlink_ack+0xcd0/0xcd0 [ 10.003401][ T84] ? netlink_deliver_tap+0xc5/0x330 [ 10.003403][ T84] ? netlink_deliver_tap+0x13c/0x330 [ 10.003408][ T84] netlink_unicast+0x486/0x750 [ 10.003412][ T84] ? netlink_attachskb+0x810/0x810 [ 10.003415][ T84] ? __lock_acquire+0x518/0xc20 [ 10.003417][ T84] ? do_raw_spin_trylock+0x161/0x180 [ 10.003421][ T84] netlink_sendmsg+0x735/0xc60 [ 10.003425][ T84] ? netlink_unicast+0x750/0x750 [ 10.003429][ T84] ? __might_fault+0x97/0x140 [ 10.003433][ T84] ? __might_fault+0x97/0x140 [ 10.003436][ T84] __sys_sendto+0x2aa/0x400 [ 10.003440][ T84] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.003452][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 10.003456][ T84] __x64_sys_sendto+0xe4/0x1f0 [ 10.003458][ T84] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.003462][ T84] ? lockdep_hardirqs_on+0x91/0x130 [ 10.003465][ T84] ? do_syscall_64+0xa6/0x530 [ 10.003466][ T84] do_syscall_64+0xff/0x530 [ 10.003468][ T84] ? irq_exit_rcu+0x1a/0x30 [ 10.003472][ T84] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.003475][ T84] RIP: 0033:0x7f134413f54e [ 10.003479][ T84] 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 [ 10.003481][ T84] RSP: 002b:00007fff0f2e7a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.003483][ T84] RAX: ffffffffffffffda RBX: 000055de63d0cf40 RCX: 00007f134413f54e [ 10.003485][ T84] RDX: 0000000000000030 RSI: 000055de63d0cbc0 RDI: 0000000000000016 [ 10.003486][ T84] RBP: 00007fff0f2e7a10 R08: 00007fff0f2e7a60 R09: 0000000000000080 [ 10.003486][ T84] R10: 0000000000000000 R11: 0000000000000202 R12: 000055de63e60770 [ 10.003487][ T84] R13: 00007fff0f2e7b44 R14: 0000000000000000 R15: 0000000000000000 [ 10.003495][ T84] [ 10.233855][ T184] ethtool (184) used greatest stack depth: 24752 bytes left [ 14.157089][ T84] (udev-worker) (84) used greatest stack depth: 22696 bytes left [ 14.157110][ T84] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.157112][ T84] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 84, name: (udev-worker) [ 14.157113][ T84] preempt_count: 2, expected: 0 [ 14.157114][ T84] RCU nest depth: 0, expected: 0 [ 14.157115][ T84] locks held by (udev-worker)/84: 5, last CPU#0: [ 14.157118][ T84] #0: ffffffffaac027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.157131][ T84] #1: ffffffffaad99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.157136][ T84] #2: ffffffffaad99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.157140][ T84] #3: ffffffffaac89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.157143][ T84] #4: ffffffffaac89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.157147][ T84] irq event stamp: 409656 [ 14.157148][ T84] hardirqs last enabled at (409655): [] __down_trylock_console_sem+0x86/0xa0 [ 14.157150][ T84] hardirqs last disabled at (409656): [] console_emit_next_record+0x3f8/0x4f0 [ 14.157152][ T84] softirqs last enabled at (409592): [] netlink_release+0x17b/0xcf0 [ 14.157156][ T84] softirqs last disabled at (409590): [] netlink_release+0xd2/0xcf0 [ 14.157159][ T84] Preemption disabled at: [ 14.157160][ T84] [<0000000000000000>] 0x0 [ 14.157167][ T84] CPU: 0 UID: 0 PID: 84 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.157171][ T84] Tainted: [W]=WARN [ 14.157172][ T84] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.157173][ T84] Call Trace: [ 14.157175][ T84] [ 14.157177][ T84] dump_stack_lvl+0x6f/0xa0 [ 14.157183][ T84] __might_resched.cold+0x1fe/0x2c1 [ 14.157187][ T84] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.157191][ T84] ? __kmalloc_noprof+0xdb/0x760 [ 14.157196][ T84] __kmalloc_noprof+0x443/0x760 [ 14.157198][ T84] ? alloc_buf.isra.0+0x4b/0x260 [ 14.157203][ T84] ? do_raw_spin_unlock+0x59/0x250 [ 14.157206][ T84] alloc_buf.isra.0+0x4b/0x260 [ 14.157209][ T84] put_chars+0x1e1/0x2f0 [ 14.157212][ T84] ? __send_to_port+0x420/0x420 [ 14.157213][ T84] ? printk_get_next_message+0x2fe/0x7d0 [ 14.157216][ T84] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.157219][ T84] ? validate_chain+0x38b/0xc20 [ 14.157224][ T84] hvc_console_print+0x292/0x780 [ 14.157227][ T84] ? __lock_acquire+0x518/0xc20 [ 14.157228][ T84] ? __lock_acquire+0x518/0xc20 [ 14.157232][ T84] ? hvc_write+0x3a0/0x3a0 [ 14.157235][ T84] ? rcu_is_watching+0x16/0xd0 [ 14.157238][ T84] ? lock_acquire+0x13c/0x160 [ 14.157242][ T84] console_emit_next_record+0x252/0x4f0 [ 14.157246][ T84] ? devkmsg_read+0x4e0/0x4e0 [ 14.157250][ T84] ? rcu_is_watching+0x16/0xd0 [ 14.157252][ T84] ? lock_acquire+0x13c/0x160 [ 14.157256][ T84] console_flush_one_record+0x46f/0x710 [ 14.157260][ T84] ? console_emit_next_record+0x4f0/0x4f0 [ 14.157262][ T84] ? __lock_acquire+0x518/0xc20 [ 14.157267][ T84] console_unlock+0xee/0x1f0 [ 14.157269][ T84] ? console_flush_one_record+0x710/0x710 [ 14.157271][ T84] ? rcu_is_watching+0x16/0xd0 [ 14.157273][ T84] ? lock_acquire+0x60/0x160 [ 14.157277][ T84] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.157278][ T84] ? vprintk_emit+0x320/0x3e0 [ 14.157281][ T84] vprintk_emit+0x37c/0x3e0 [ 14.157285][ T84] ? wake_up_klogd_work_func+0x90/0x90 [ 14.157288][ T84] ? __lock_acquire+0x518/0xc20 [ 14.157292][ T84] _printk+0xc7/0x100 [ 14.157295][ T84] ? snapshot_read.cold+0x21/0x21 [ 14.157298][ T84] ? do_raw_spin_lock+0x131/0x280 [ 14.157300][ T84] ? __rwlock_init+0x150/0x150 [ 14.157304][ T84] ? do_raw_spin_lock+0x131/0x280 [ 14.157306][ T84] do_exit.cold+0x82/0x9c [ 14.157310][ T84] ? exit_notify+0x890/0x890 [ 14.157312][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 14.157314][ T84] ? rcu_is_watching+0x16/0xd0 [ 14.157318][ T84] do_group_exit+0xb8/0x370 [ 14.157322][ T84] __x64_sys_exit_group+0x3c/0x50 [ 14.157324][ T84] x64_sys_call+0x1567/0x1570 [ 14.157327][ T84] do_syscall_64+0xff/0x530 [ 14.157330][ T84] ? exc_page_fault+0xee/0x100 [ 14.157333][ T84] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.157335][ T84] RIP: 0033:0x7f13441901b8 [ 14.157338][ T84] Code: Unable to access opcode bytes at 0x7f134419018e. [ 14.157339][ T84] RSP: 002b:00007fff0f2e7f58 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.157342][ T84] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f13441901b8 [ 14.157343][ T84] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.157344][ T84] RBP: 00007fff0f2e80e0 R08: 000055de63d006b8 R09: 0000000000000000 [ 14.157345][ T84] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.157346][ T84] R13: 00007f13439ee050 R14: 00007f13446c1d9e R15: 000055de63d091c0 [ 14.157352][ T84]