[ 11.205138][ T181] netdevsim netdevsim7214 eni7214np1: renamed from eth0 [ 11.205223][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.205226][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 11.205229][ T181] preempt_count: 1, expected: 0 [ 11.205230][ T181] RCU nest depth: 0, expected: 0 [ 11.205232][ T181] locks held by (udev-worker)/181: 6, last CPU#0: [ 11.205235][ T181] #0: ffffffff9ef05fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 11.205250][ T181] #1: ff1100000244ade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 11.205257][ T181] #2: ffffffff9e799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.205265][ T181] #3: ffffffff9e799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.205272][ T181] #4: ffffffff9e689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.205277][ T181] #5: ffffffff9e689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.205284][ T181] irq event stamp: 221902 [ 11.205285][ T181] hardirqs last enabled at (221901): [] __down_trylock_console_sem+0x86/0xa0 [ 11.205290][ T181] hardirqs last disabled at (221902): [] console_emit_next_record+0x3f8/0x4f0 [ 11.205293][ T181] softirqs last enabled at (221896): [] netif_change_name+0x216/0x8c0 [ 11.205297][ T181] softirqs last disabled at (221894): [] netif_change_name+0x1ad/0x8c0 [ 11.205301][ T181] Preemption disabled at: [ 11.205302][ T181] [] vprintk_emit+0x31b/0x3e0 [ 11.205309][ T181] CPU: 0 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.205314][ T181] Tainted: [W]=WARN [ 11.205315][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.205317][ T181] Call Trace: [ 11.205320][ T181] [ 11.205322][ T181] dump_stack_lvl+0x6f/0xa0 [ 11.205330][ T181] ? vprintk_emit+0x31b/0x3e0 [ 11.205333][ T181] __might_resched.cold+0x1fe/0x2c1 [ 11.205340][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.205346][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 11.205354][ T181] __kmalloc_noprof+0x443/0x760 [ 11.205358][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 11.205368][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 11.205372][ T181] alloc_buf.isra.0+0x4b/0x260 [ 11.205378][ T181] put_chars+0x1e1/0x2f0 [ 11.205382][ T181] ? __send_to_port+0x420/0x420 [ 11.205389][ T181] ? validate_chain+0x34a/0xc20 [ 11.205397][ T181] hvc_console_print+0x292/0x780 [ 11.205401][ T181] ? __lock_acquire+0x518/0xc20 [ 11.205411][ T181] ? hvc_write+0x3a0/0x3a0 [ 11.205416][ T181] ? rcu_is_watching+0x16/0xd0 [ 11.205426][ T181] console_emit_next_record+0x252/0x4f0 [ 11.205432][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 11.205440][ T181] ? rcu_is_watching+0x16/0xd0 [ 11.205443][ T181] ? lock_acquire+0x13c/0x160 [ 11.205451][ T181] console_flush_one_record+0x46f/0x710 [ 11.205458][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 11.205461][ T181] ? __lock_acquire+0x518/0xc20 [ 11.205471][ T181] console_unlock+0xee/0x1f0 [ 11.205476][ T181] ? console_flush_one_record+0x710/0x710 [ 11.205478][ T181] ? rcu_is_watching+0x16/0xd0 [ 11.205481][ T181] ? lock_acquire+0x60/0x160 [ 11.205488][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.205491][ T181] ? vprintk_emit+0x320/0x3e0 [ 11.205496][ T181] vprintk_emit+0x37c/0x3e0 [ 11.205502][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 11.205505][ T181] ? write_profile+0xf0/0xf0 [ 11.205508][ T181] ? unwind_get_return_address+0x67/0xd0 [ 11.205519][ T181] dev_vprintk_emit+0x27f/0x2c0 [ 11.205526][ T181] ? device_rename.cold+0xa/0xa [ 11.205533][ T181] ? filter_irq_stacks+0xd0/0xd0 [ 11.205543][ T181] dev_printk_emit+0xb9/0xee [ 11.205547][ T181] ? dev_vprintk_emit+0x2c0/0x2c0 [ 11.205554][ T181] ? check_prev_add+0x316/0xe90 [ 11.205563][ T181] __netdev_printk+0x160/0x1d0 [ 11.205573][ T181] netdev_info+0xe2/0x116 [ 11.205576][ T181] ? netdev_notice+0x120/0x120 [ 11.205581][ T181] ? find_held_lock+0x2b/0x80 [ 11.205586][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 11.205590][ T181] ? mark_held_locks+0x40/0x70 [ 11.205597][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.205601][ T181] netif_change_name.cold+0x4f/0x89 [ 11.205605][ T181] ? __lock_acquire+0x518/0xc20 [ 11.205608][ T181] ? mark_lock_irq+0x747/0x9c0 [ 11.205611][ T181] ? find_held_lock+0x2/0x80 [ 11.205616][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.205621][ T181] ? find_held_lock+0x2b/0x80 [ 11.205625][ T181] ? __asan_memset+0x27/0x50 [ 11.205634][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.205639][ T181] ? __lock_acquire+0x518/0xc20 [ 11.205644][ T181] ? rtnl_link_get_size+0x350/0x350 [ 11.205647][ T181] ? mark_usage+0x61/0x170 [ 11.205649][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.205653][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.205657][ T181] ? validate_chain+0x38b/0xc20 [ 11.205665][ T181] ? __lock_acquire+0x518/0xc20 [ 11.205674][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 11.205677][ T181] ? rtnl_setlink+0x29d/0x920 [ 11.205682][ T181] ? rcu_is_watching+0x16/0xd0 [ 11.205685][ T181] ? lock_acquire+0x13c/0x160 [ 11.205688][ T181] ? rcu_is_watching+0x16/0xd0 [ 11.205690][ T181] ? rcu_is_watching+0x16/0xd0 [ 11.205693][ T181] ? trace_contention_end+0xb3/0x180 [ 11.205697][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 11.205702][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 11.205704][ T181] ? __lock_acquire+0x518/0xc20 [ 11.205708][ T181] ? rtnl_setlink+0x29d/0x920 [ 11.205712][ T181] ? mark_usage+0x61/0x170 [ 11.205722][ T181] ? ww_mutex_lock+0x160/0x160 [ 11.205725][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.205734][ T181] ? mark_usage+0x61/0x170 [ 11.205740][ T181] ? cap_capable+0x1d7/0x3d0 [ 11.205752][ T181] rtnl_setlink+0x527/0x920 [ 11.205758][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 11.205760][ T181] ? __lock_acquire+0x518/0xc20 [ 11.205804][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 11.205807][ T181] ? find_held_lock+0x2b/0x80 [ 11.205812][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 11.205815][ T181] ? mark_usage+0x61/0x170 [ 11.205818][ T181] ? __lock_acquire+0x518/0xc20 [ 11.205827][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 11.205830][ T181] ? find_held_lock+0x2b/0x80 [ 11.205833][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 11.205837][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 11.205844][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 11.205848][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.205854][ T181] ? rtnl_link_fill+0x900/0x900 [ 11.205856][ T181] ? __lock_acquire+0x518/0xc20 [ 11.205865][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 11.205868][ T181] ? find_held_lock+0x2b/0x80 [ 11.205874][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 11.205878][ T181] ? rtnl_link_fill+0x900/0x900 [ 11.205884][ T181] ? netlink_ack+0xcd0/0xcd0 [ 11.205896][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 11.205899][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 11.205907][ T181] netlink_unicast+0x486/0x750 [ 11.205915][ T181] ? netlink_attachskb+0x810/0x810 [ 11.205918][ T181] ? __lock_acquire+0x518/0xc20 [ 11.205927][ T181] netlink_sendmsg+0x735/0xc60 [ 11.205934][ T181] ? netlink_unicast+0x750/0x750 [ 11.205940][ T181] ? __might_fault+0x97/0x140 [ 11.205945][ T181] ? __might_fault+0x97/0x140 [ 11.205952][ T181] __sys_sendto+0x2aa/0x400 [ 11.205957][ T181] ? __ia32_sys_getpeername+0xd0/0xd0 [ 11.205977][ T181] ? exc_page_fault+0x87/0x100 [ 11.205986][ T181] __x64_sys_sendto+0xe4/0x1f0 [ 11.205989][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.205994][ T181] ? lockdep_hardirqs_on+0x91/0x130 [ 11.205996][ T181] ? do_syscall_64+0xa6/0x530 [ 11.206000][ T181] do_syscall_64+0xff/0x530 [ 11.206003][ T181] ? exc_page_fault+0xee/0x100 [ 11.206007][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.206011][ T181] RIP: 0033:0x7fe1da61954e [ 11.206016][ T181] 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 [ 11.206018][ T181] RSP: 002b:00007ffd585dc570 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 11.206022][ T181] RAX: ffffffffffffffda RBX: 000055c635d59c60 RCX: 00007fe1da61954e [ 11.206024][ T181] RDX: 0000000000000030 RSI: 000055c635eff890 RDI: 0000000000000016 [ 11.206026][ T181] RBP: 00007ffd585dc580 R08: 00007ffd585dc5d0 R09: 0000000000000080 [ 11.206027][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000055c635eff030 [ 11.206029][ T181] R13: 00007ffd585dc6b4 R14: 0000000000000000 R15: 0000000000000000 [ 11.206042][ T181] [ 11.567322][ T194] ip (194) used greatest stack depth: 24616 bytes left [ 14.801080][ T181] (udev-worker) (181) used greatest stack depth: 22696 bytes left [ 14.801101][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.801103][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 14.801105][ T181] preempt_count: 2, expected: 0 [ 14.801106][ T181] RCU nest depth: 0, expected: 0 [ 14.801107][ T181] locks held by (udev-worker)/181: 5, last CPU#2: [ 14.801109][ T181] #0: ffffffff9e6027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.801121][ T181] #1: ffffffff9e799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.801126][ T181] #2: ffffffff9e799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.801131][ T181] #3: ffffffff9e689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.801135][ T181] #4: ffffffff9e689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.801139][ T181] irq event stamp: 249308 [ 14.801140][ T181] hardirqs last enabled at (249307): [] __down_trylock_console_sem+0x86/0xa0 [ 14.801143][ T181] hardirqs last disabled at (249308): [] console_emit_next_record+0x3f8/0x4f0 [ 14.801145][ T181] softirqs last enabled at (249244): [] netlink_release+0x17b/0xcf0 [ 14.801150][ T181] softirqs last disabled at (249242): [] netlink_release+0xd2/0xcf0 [ 14.801153][ T181] Preemption disabled at: [ 14.801153][ T181] [<0000000000000000>] 0x0 [ 14.801160][ T181] CPU: 2 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.801164][ T181] Tainted: [W]=WARN [ 14.801165][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.801167][ T181] Call Trace: [ 14.801168][ T181] [ 14.801170][ T181] dump_stack_lvl+0x6f/0xa0 [ 14.801177][ T181] __might_resched.cold+0x1fe/0x2c1 [ 14.801181][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.801186][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 14.801192][ T181] __kmalloc_noprof+0x443/0x760 [ 14.801196][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 14.801202][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 14.801205][ T181] alloc_buf.isra.0+0x4b/0x260 [ 14.801209][ T181] put_chars+0x1e1/0x2f0 [ 14.801212][ T181] ? __send_to_port+0x420/0x420 [ 14.801214][ T181] ? printk_get_next_message+0x2fe/0x7d0 [ 14.801218][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.801222][ T181] ? validate_chain+0x38b/0xc20 [ 14.801226][ T181] hvc_console_print+0x292/0x780 [ 14.801230][ T181] ? __lock_acquire+0x518/0xc20 [ 14.801232][ T181] ? __lock_acquire+0x518/0xc20 [ 14.801236][ T181] ? hvc_write+0x3a0/0x3a0 [ 14.801240][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.801242][ T181] ? lock_acquire+0x13c/0x160 [ 14.801246][ T181] console_emit_next_record+0x252/0x4f0 [ 14.801251][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 14.801255][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.801257][ T181] ? lock_acquire+0x13c/0x160 [ 14.801261][ T181] console_flush_one_record+0x46f/0x710 [ 14.801266][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 14.801268][ T181] ? __lock_acquire+0x518/0xc20 [ 14.801273][ T181] console_unlock+0xee/0x1f0 [ 14.801277][ T181] ? console_flush_one_record+0x710/0x710 [ 14.801279][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.801280][ T181] ? lock_acquire+0x60/0x160 [ 14.801284][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.801286][ T181] ? vprintk_emit+0x320/0x3e0 [ 14.801289][ T181] vprintk_emit+0x37c/0x3e0 [ 14.801293][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 14.801296][ T181] ? __lock_acquire+0x518/0xc20 [ 14.801300][ T181] _printk+0xc7/0x100 [ 14.801304][ T181] ? snapshot_read.cold+0x21/0x21 [ 14.801307][ T181] ? do_raw_spin_lock+0x131/0x280 [ 14.801310][ T181] ? __rwlock_init+0x150/0x150 [ 14.801314][ T181] ? do_raw_spin_lock+0x131/0x280 [ 14.801317][ T181] do_exit.cold+0x82/0x9c [ 14.801321][ T181] ? exit_notify+0x890/0x890 [ 14.801323][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 14.801325][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.801329][ T181] do_group_exit+0xb8/0x370 [ 14.801332][ T181] __x64_sys_exit_group+0x3c/0x50 [ 14.801334][ T181] x64_sys_call+0x1567/0x1570 [ 14.801337][ T181] do_syscall_64+0xff/0x530 [ 14.801341][ T181] ? exc_page_fault+0xee/0x100 [ 14.801345][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.801347][ T181] RIP: 0033:0x7fe1da66a1b8 [ 14.801350][ T181] Code: Unable to access opcode bytes at 0x7fe1da66a18e. [ 14.801351][ T181] RSP: 002b:00007ffd585dcac8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.801353][ T181] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe1da66a1b8 [ 14.801355][ T181] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.801356][ T181] RBP: 00007ffd585dcc50 R08: 000055c635edd598 R09: 0000000000000000 [ 14.801357][ T181] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.801358][ T181] R13: 00007fe1d9ec8050 R14: 00007fe1dab9bd9e R15: 000055c635d604e0 [ 14.801365][ T181]