[ 10.213123][ T196] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 10.213186][ T196] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.213189][ T196] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 196, name: (udev-worker) [ 10.213191][ T196] preempt_count: 1, expected: 0 [ 10.213192][ T196] RCU nest depth: 0, expected: 0 [ 10.213193][ T196] locks held by (udev-worker)/196: 6, last CPU#2: [ 10.213195][ T196] #0: ffffffffb76fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.213209][ T196] #1: ff1100000b2eadd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.213214][ T196] #2: ffffffffb6f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.213219][ T196] #3: ffffffffb6f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.213223][ T196] #4: ffffffffb6e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.213227][ T196] #5: ffffffffb6e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.213231][ T196] irq event stamp: 24910 [ 10.213232][ T196] hardirqs last enabled at (24909): [] __down_trylock_console_sem+0x86/0xa0 [ 10.213234][ T196] hardirqs last disabled at (24910): [] console_emit_next_record+0x3f8/0x4f0 [ 10.213236][ T196] softirqs last enabled at (24904): [] netif_change_name+0x216/0x8c0 [ 10.213239][ T196] softirqs last disabled at (24902): [] netif_change_name+0x1ad/0x8c0 [ 10.213241][ T196] Preemption disabled at: [ 10.213242][ T196] [] vprintk_emit+0x31b/0x3e0 [ 10.213248][ T196] CPU: 2 UID: 0 PID: 196 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.213251][ T196] Tainted: [W]=WARN [ 10.213252][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.213254][ T196] Call Trace: [ 10.213256][ T196] [ 10.213257][ T196] dump_stack_lvl+0x6f/0xa0 [ 10.213263][ T196] ? vprintk_emit+0x31b/0x3e0 [ 10.213265][ T196] __might_resched.cold+0x1fe/0x2c1 [ 10.213272][ T196] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.213276][ T196] ? __kmalloc_noprof+0xdb/0x760 [ 10.213281][ T196] __kmalloc_noprof+0x443/0x760 [ 10.213283][ T196] ? alloc_buf.isra.0+0x4b/0x260 [ 10.213289][ T196] ? do_raw_spin_unlock+0x59/0x250 [ 10.213292][ T196] alloc_buf.isra.0+0x4b/0x260 [ 10.213295][ T196] put_chars+0x1e1/0x2f0 [ 10.213298][ T196] ? __send_to_port+0x420/0x420 [ 10.213301][ T196] ? validate_chain+0x34a/0xc20 [ 10.213306][ T196] hvc_console_print+0x292/0x780 [ 10.213309][ T196] ? __lock_acquire+0x518/0xc20 [ 10.213314][ T196] ? hvc_write+0x3a0/0x3a0 [ 10.213317][ T196] ? rcu_is_watching+0x16/0xd0 [ 10.213323][ T196] console_emit_next_record+0x252/0x4f0 [ 10.213327][ T196] ? devkmsg_read+0x4e0/0x4e0 [ 10.213332][ T196] ? rcu_is_watching+0x16/0xd0 [ 10.213334][ T196] ? lock_acquire+0x13c/0x160 [ 10.213338][ T196] console_flush_one_record+0x46f/0x710 [ 10.213342][ T196] ? console_emit_next_record+0x4f0/0x4f0 [ 10.213344][ T196] ? __lock_acquire+0x518/0xc20 [ 10.213349][ T196] console_unlock+0xee/0x1f0 [ 10.213352][ T196] ? console_flush_one_record+0x710/0x710 [ 10.213353][ T196] ? rcu_is_watching+0x16/0xd0 [ 10.213356][ T196] ? lock_acquire+0x60/0x160 [ 10.213359][ T196] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.213361][ T196] ? vprintk_emit+0x320/0x3e0 [ 10.213364][ T196] vprintk_emit+0x37c/0x3e0 [ 10.213368][ T196] ? wake_up_klogd_work_func+0x90/0x90 [ 10.213370][ T196] ? write_profile+0xf0/0xf0 [ 10.213373][ T196] ? unwind_get_return_address+0x67/0xd0 [ 10.213380][ T196] dev_vprintk_emit+0x27f/0x2c0 [ 10.213385][ T196] ? device_rename.cold+0xa/0xa [ 10.213390][ T196] ? filter_irq_stacks+0xd0/0xd0 [ 10.213396][ T196] dev_printk_emit+0xb9/0xee [ 10.213399][ T196] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.213403][ T196] ? check_prev_add+0x316/0xe90 [ 10.213408][ T196] __netdev_printk+0x160/0x1d0 [ 10.213413][ T196] netdev_info+0xe2/0x116 [ 10.213416][ T196] ? netdev_notice+0x120/0x120 [ 10.213418][ T196] ? find_held_lock+0x2b/0x80 [ 10.213422][ T196] ? __lock_release.isra.0+0x69/0x1a0 [ 10.213425][ T196] ? mark_held_locks+0x40/0x70 [ 10.213428][ T196] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.213431][ T196] netif_change_name.cold+0x4f/0x89 [ 10.213434][ T196] ? __lock_acquire+0x518/0xc20 [ 10.213436][ T196] ? rwsem_optimistic_spin+0x3c7/0x480 [ 10.213438][ T196] ? find_held_lock+0x2/0x80 [ 10.213441][ T196] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.213444][ T196] ? find_held_lock+0x2b/0x80 [ 10.213447][ T196] ? __asan_memset+0x27/0x50 [ 10.213453][ T196] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.213456][ T196] ? __lock_acquire+0x518/0xc20 [ 10.213459][ T196] ? rtnl_link_get_size+0x350/0x350 [ 10.213461][ T196] ? mark_usage+0x61/0x170 [ 10.213462][ T196] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.213465][ T196] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.213467][ T196] ? validate_chain+0x38b/0xc20 [ 10.213472][ T196] ? __lock_acquire+0x518/0xc20 [ 10.213476][ T196] ? lock_acquire.part.0+0xd4/0x280 [ 10.213478][ T196] ? rtnl_setlink+0x29d/0x920 [ 10.213481][ T196] ? rcu_is_watching+0x16/0xd0 [ 10.213483][ T196] ? lock_acquire+0x13c/0x160 [ 10.213485][ T196] ? rcu_is_watching+0x16/0xd0 [ 10.213486][ T196] ? rcu_is_watching+0x16/0xd0 [ 10.213488][ T196] ? trace_contention_end+0xb3/0x180 [ 10.213491][ T196] ? __mutex_lock+0x1db/0x1ea0 [ 10.213495][ T196] ? __mutex_lock+0x9a3/0x1ea0 [ 10.213496][ T196] ? __lock_acquire+0x518/0xc20 [ 10.213498][ T196] ? rtnl_setlink+0x29d/0x920 [ 10.213500][ T196] ? mark_usage+0x61/0x170 [ 10.213503][ T196] ? ww_mutex_lock+0x160/0x160 [ 10.213505][ T196] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.213511][ T196] ? mark_usage+0x61/0x170 [ 10.213514][ T196] ? cap_capable+0x1d7/0x3d0 [ 10.213522][ T196] rtnl_setlink+0x527/0x920 [ 10.213526][ T196] ? __rtnl_newlink+0xa50/0xa50 [ 10.213528][ T196] ? __lock_acquire+0x518/0xc20 [ 10.213552][ T196] ? lock_acquire.part.0+0xd4/0x280 [ 10.213554][ T196] ? find_held_lock+0x2b/0x80 [ 10.213557][ T196] ? __lock_release.isra.0+0x69/0x1a0 [ 10.213559][ T196] ? mark_usage+0x61/0x170 [ 10.213561][ T196] ? __lock_acquire+0x518/0xc20 [ 10.213565][ T196] ? lock_acquire.part.0+0xd4/0x280 [ 10.213567][ T196] ? find_held_lock+0x2b/0x80 [ 10.213570][ T196] ? __rtnl_newlink+0xa50/0xa50 [ 10.213572][ T196] ? __lock_release.isra.0+0x69/0x1a0 [ 10.213576][ T196] ? __rtnl_newlink+0xa50/0xa50 [ 10.213578][ T196] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.213582][ T196] ? rtnl_link_fill+0x900/0x900 [ 10.213584][ T196] ? __lock_acquire+0x518/0xc20 [ 10.213588][ T196] ? lock_acquire.part.0+0xd4/0x280 [ 10.213590][ T196] ? find_held_lock+0x2b/0x80 [ 10.213594][ T196] netlink_rcv_skb+0x14e/0x3a0 [ 10.213598][ T196] ? rtnl_link_fill+0x900/0x900 [ 10.213603][ T196] ? netlink_ack+0xcd0/0xcd0 [ 10.213610][ T196] ? netlink_deliver_tap+0xc5/0x330 [ 10.213612][ T196] ? netlink_deliver_tap+0x13c/0x330 [ 10.213617][ T196] netlink_unicast+0x486/0x750 [ 10.213622][ T196] ? netlink_attachskb+0x810/0x810 [ 10.213625][ T196] ? __lock_acquire+0x518/0xc20 [ 10.213629][ T196] netlink_sendmsg+0x735/0xc60 [ 10.213634][ T196] ? netlink_unicast+0x750/0x750 [ 10.213638][ T196] ? __might_fault+0x97/0x140 [ 10.213641][ T196] ? __might_fault+0x97/0x140 [ 10.213645][ T196] __sys_sendto+0x2aa/0x400 [ 10.213649][ T196] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.213661][ T196] ? exc_page_fault+0x87/0x100 [ 10.213667][ T196] __x64_sys_sendto+0xe4/0x1f0 [ 10.213669][ T196] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.213673][ T196] ? lockdep_hardirqs_on+0x91/0x130 [ 10.213675][ T196] ? do_syscall_64+0xa6/0x530 [ 10.213677][ T196] do_syscall_64+0xff/0x530 [ 10.213678][ T196] ? exc_page_fault+0xee/0x100 [ 10.213681][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.213684][ T196] RIP: 0033:0x7f4114a8354e [ 10.213688][ T196] 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 [ 10.213690][ T196] RSP: 002b:00007ffd70549bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.213693][ T196] RAX: ffffffffffffffda RBX: 00005610ca3f9bd0 RCX: 00007f4114a8354e [ 10.213694][ T196] RDX: 0000000000000030 RSI: 00005610ca573730 RDI: 0000000000000014 [ 10.213695][ T196] RBP: 00007ffd70549bc0 R08: 00007ffd70549c10 R09: 0000000000000080 [ 10.213696][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 00005610ca573300 [ 10.213697][ T196] R13: 00007ffd70549cf4 R14: 0000000000000000 R15: 0000000000000000 [ 10.213704][ T196] [ 10.290977][ T195] netdevsim netdevsim1057 eni1057np1: renamed from eth1 [ 10.294420][ T197] netdevsim netdevsim5417 eni5417np1: renamed from eth2 [ 14.636449][ T196] (udev-worker) (196) used greatest stack depth: 22696 bytes left [ 14.636469][ T196] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.636471][ T196] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 196, name: (udev-worker) [ 14.636473][ T196] preempt_count: 2, expected: 0 [ 14.636474][ T196] RCU nest depth: 0, expected: 0 [ 14.636475][ T196] locks held by (udev-worker)/196: 5, last CPU#3: [ 14.636477][ T196] #0: ffffffffb6e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.636490][ T196] #1: ffffffffb6f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.636495][ T196] #2: ffffffffb6f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.636499][ T196] #3: ffffffffb6e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.636503][ T196] #4: ffffffffb6e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.636507][ T196] irq event stamp: 75778 [ 14.636508][ T196] hardirqs last enabled at (75777): [] __down_trylock_console_sem+0x86/0xa0 [ 14.636510][ T196] hardirqs last disabled at (75778): [] console_emit_next_record+0x3f8/0x4f0 [ 14.636512][ T196] softirqs last enabled at (75714): [] netlink_release+0x17b/0xcf0 [ 14.636516][ T196] softirqs last disabled at (75712): [] netlink_release+0xd2/0xcf0 [ 14.636518][ T196] Preemption disabled at: [ 14.636519][ T196] [<0000000000000000>] 0x0 [ 14.636526][ T196] CPU: 3 UID: 0 PID: 196 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.636530][ T196] Tainted: [W]=WARN [ 14.636531][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.636532][ T196] Call Trace: [ 14.636534][ T196] [ 14.636536][ T196] dump_stack_lvl+0x6f/0xa0 [ 14.636542][ T196] __might_resched.cold+0x1fe/0x2c1 [ 14.636547][ T196] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.636550][ T196] ? __kmalloc_noprof+0xdb/0x760 [ 14.636555][ T196] __kmalloc_noprof+0x443/0x760 [ 14.636557][ T196] ? alloc_buf.isra.0+0x4b/0x260 [ 14.636562][ T196] ? do_raw_spin_unlock+0x59/0x250 [ 14.636565][ T196] alloc_buf.isra.0+0x4b/0x260 [ 14.636568][ T196] put_chars+0x1e1/0x2f0 [ 14.636571][ T196] ? __send_to_port+0x420/0x420 [ 14.636572][ T196] ? printk_get_next_message+0x2fe/0x7d0 [ 14.636576][ T196] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.636578][ T196] ? validate_chain+0x38b/0xc20 [ 14.636583][ T196] hvc_console_print+0x292/0x780 [ 14.636586][ T196] ? __lock_acquire+0x518/0xc20 [ 14.636587][ T196] ? __lock_acquire+0x518/0xc20 [ 14.636591][ T196] ? hvc_write+0x3a0/0x3a0 [ 14.636594][ T196] ? rcu_is_watching+0x16/0xd0 [ 14.636597][ T196] ? lock_acquire+0x13c/0x160 [ 14.636604][ T196] console_emit_next_record+0x252/0x4f0 [ 14.636608][ T196] ? devkmsg_read+0x4e0/0x4e0 [ 14.636612][ T196] ? rcu_is_watching+0x16/0xd0 [ 14.636614][ T196] ? lock_acquire+0x13c/0x160 [ 14.636618][ T196] console_flush_one_record+0x46f/0x710 [ 14.636622][ T196] ? console_emit_next_record+0x4f0/0x4f0 [ 14.636623][ T196] ? __lock_acquire+0x518/0xc20 [ 14.636629][ T196] console_unlock+0xee/0x1f0 [ 14.636631][ T196] ? console_flush_one_record+0x710/0x710 [ 14.636633][ T196] ? rcu_is_watching+0x16/0xd0 [ 14.636635][ T196] ? lock_acquire+0x60/0x160 [ 14.636638][ T196] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.636640][ T196] ? vprintk_emit+0x320/0x3e0 [ 14.636643][ T196] vprintk_emit+0x37c/0x3e0 [ 14.636647][ T196] ? wake_up_klogd_work_func+0x90/0x90 [ 14.636650][ T196] ? __lock_acquire+0x518/0xc20 [ 14.636653][ T196] _printk+0xc7/0x100 [ 14.636657][ T196] ? snapshot_read.cold+0x21/0x21 [ 14.636660][ T196] ? do_raw_spin_lock+0x131/0x280 [ 14.636662][ T196] ? __rwlock_init+0x150/0x150 [ 14.636666][ T196] ? do_raw_spin_lock+0x131/0x280 [ 14.636668][ T196] do_exit.cold+0x82/0x9c [ 14.636672][ T196] ? exit_notify+0x890/0x890 [ 14.636674][ T196] ? __lock_release.isra.0+0x69/0x1a0 [ 14.636676][ T196] ? rcu_is_watching+0x16/0xd0 [ 14.636680][ T196] do_group_exit+0xb8/0x370 [ 14.636684][ T196] __x64_sys_exit_group+0x3c/0x50 [ 14.636686][ T196] x64_sys_call+0x1567/0x1570 [ 14.636688][ T196] do_syscall_64+0xff/0x530 [ 14.636691][ T196] ? irq_exit_rcu+0x1a/0x30 [ 14.636695][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.636698][ T196] RIP: 0033:0x7f4114ad41b8 [ 14.636700][ T196] Code: Unable to access opcode bytes at 0x7f4114ad418e. [ 14.636701][ T196] RSP: 002b:00007ffd7054a108 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.636703][ T196] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4114ad41b8 [ 14.636705][ T196] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.636706][ T196] RBP: 00007ffd7054a290 R08: 00005610ca5565d8 R09: 0000000000000000 [ 14.636707][ T196] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.636707][ T196] R13: 00007f4114332050 R14: 00007f4115005d9e R15: 00005610ca402ff0 [ 14.636714][ T196]