[ 9.093883][ T84] netdevsim netdevsim913 eni913np1: renamed from eth0 [ 9.093940][ T84] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.093942][ T84] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 84, name: (udev-worker) [ 9.093944][ T84] preempt_count: 1, expected: 0 [ 9.093945][ T84] RCU nest depth: 0, expected: 0 [ 9.093946][ T84] locks held by (udev-worker)/84: 6, last CPU#0: [ 9.093949][ T84] #0: ffffffffb64fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.093961][ T84] #1: ff1100000dc5add8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.093965][ T84] #2: ffffffffb5d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.093971][ T84] #3: ffffffffb5d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.093974][ T84] #4: ffffffffb5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.093977][ T84] #5: ffffffffb5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.093981][ T84] irq event stamp: 333396 [ 9.093982][ T84] hardirqs last enabled at (333395): [] __down_trylock_console_sem+0x86/0xa0 [ 9.093984][ T84] hardirqs last disabled at (333396): [] console_emit_next_record+0x3f8/0x4f0 [ 9.093986][ T84] softirqs last enabled at (333390): [] netif_change_name+0x216/0x8c0 [ 9.093988][ T84] softirqs last disabled at (333388): [] netif_change_name+0x1ad/0x8c0 [ 9.093990][ T84] Preemption disabled at: [ 9.093991][ T84] [] vprintk_emit+0x31b/0x3e0 [ 9.093996][ T84] CPU: 0 UID: 0 PID: 84 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.093999][ T84] Tainted: [W]=WARN [ 9.094000][ T84] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.094002][ T84] Call Trace: [ 9.094004][ T84] [ 9.094005][ T84] dump_stack_lvl+0x6f/0xa0 [ 9.094011][ T84] ? vprintk_emit+0x31b/0x3e0 [ 9.094012][ T84] __might_resched.cold+0x1fe/0x2c1 [ 9.094017][ T84] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.094021][ T84] ? __kmalloc_noprof+0xdb/0x760 [ 9.094026][ T84] __kmalloc_noprof+0x443/0x760 [ 9.094028][ T84] ? alloc_buf.isra.0+0x4b/0x260 [ 9.094033][ T84] ? do_raw_spin_unlock+0x59/0x250 [ 9.094035][ T84] alloc_buf.isra.0+0x4b/0x260 [ 9.094038][ T84] put_chars+0x1e1/0x2f0 [ 9.094041][ T84] ? __send_to_port+0x420/0x420 [ 9.094044][ T84] ? validate_chain+0x34a/0xc20 [ 9.094049][ T84] hvc_console_print+0x292/0x780 [ 9.094052][ T84] ? __lock_acquire+0x518/0xc20 [ 9.094057][ T84] ? hvc_write+0x3a0/0x3a0 [ 9.094059][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.094065][ T84] console_emit_next_record+0x252/0x4f0 [ 9.094069][ T84] ? devkmsg_read+0x4e0/0x4e0 [ 9.094073][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.094075][ T84] ? lock_acquire+0x13c/0x160 [ 9.094079][ T84] console_flush_one_record+0x46f/0x710 [ 9.094082][ T84] ? console_emit_next_record+0x4f0/0x4f0 [ 9.094084][ T84] ? __lock_acquire+0x518/0xc20 [ 9.094089][ T84] console_unlock+0xee/0x1f0 [ 9.094092][ T84] ? console_flush_one_record+0x710/0x710 [ 9.094093][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.094095][ T84] ? lock_acquire+0x60/0x160 [ 9.094099][ T84] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.094100][ T84] ? vprintk_emit+0x320/0x3e0 [ 9.094103][ T84] vprintk_emit+0x37c/0x3e0 [ 9.094106][ T84] ? wake_up_klogd_work_func+0x90/0x90 [ 9.094109][ T84] ? write_profile+0xf0/0xf0 [ 9.094112][ T84] ? unwind_get_return_address+0x67/0xd0 [ 9.094118][ T84] dev_vprintk_emit+0x27f/0x2c0 [ 9.094123][ T84] ? device_rename.cold+0xa/0xa [ 9.094127][ T84] ? filter_irq_stacks+0xd0/0xd0 [ 9.094133][ T84] dev_printk_emit+0xb9/0xee [ 9.094136][ T84] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.094140][ T84] ? check_prev_add+0x316/0xe90 [ 9.094144][ T84] __netdev_printk+0x160/0x1d0 [ 9.094150][ T84] netdev_info+0xe2/0x116 [ 9.094152][ T84] ? netdev_notice+0x120/0x120 [ 9.094154][ T84] ? find_held_lock+0x2b/0x80 [ 9.094158][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 9.094160][ T84] ? mark_held_locks+0x40/0x70 [ 9.094163][ T84] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.094166][ T84] netif_change_name.cold+0x4f/0x89 [ 9.094169][ T84] ? __lock_acquire+0x518/0xc20 [ 9.094170][ T84] ? rwsem_optimistic_spin+0x3c7/0x480 [ 9.094173][ T84] ? find_held_lock+0x2/0x80 [ 9.094176][ T84] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.094178][ T84] ? find_held_lock+0x2b/0x80 [ 9.094181][ T84] ? __asan_memset+0x27/0x50 [ 9.094187][ T84] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.094190][ T84] ? __lock_acquire+0x518/0xc20 [ 9.094192][ T84] ? rtnl_link_get_size+0x350/0x350 [ 9.094194][ T84] ? mark_usage+0x61/0x170 [ 9.094195][ T84] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.094198][ T84] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.094200][ T84] ? validate_chain+0x38b/0xc20 [ 9.094204][ T84] ? __lock_acquire+0x518/0xc20 [ 9.094209][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 9.094210][ T84] ? rtnl_setlink+0x29d/0x920 [ 9.094218][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.094220][ T84] ? lock_acquire+0x13c/0x160 [ 9.094221][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.094223][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.094225][ T84] ? trace_contention_end+0xb3/0x180 [ 9.094227][ T84] ? __mutex_lock+0x1db/0x1ea0 [ 9.094230][ T84] ? __mutex_lock+0x9a3/0x1ea0 [ 9.094232][ T84] ? __lock_acquire+0x518/0xc20 [ 9.094233][ T84] ? rtnl_setlink+0x29d/0x920 [ 9.094236][ T84] ? mark_usage+0x61/0x170 [ 9.094238][ T84] ? ww_mutex_lock+0x160/0x160 [ 9.094240][ T84] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.094247][ T84] ? mark_usage+0x61/0x170 [ 9.094250][ T84] ? cap_capable+0x1d7/0x3d0 [ 9.094258][ T84] rtnl_setlink+0x527/0x920 [ 9.094261][ T84] ? __rtnl_newlink+0xa50/0xa50 [ 9.094263][ T84] ? __lock_acquire+0x518/0xc20 [ 9.094285][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 9.094287][ T84] ? find_held_lock+0x2b/0x80 [ 9.094290][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 9.094291][ T84] ? mark_usage+0x61/0x170 [ 9.094293][ T84] ? __lock_acquire+0x518/0xc20 [ 9.094297][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 9.094299][ T84] ? find_held_lock+0x2b/0x80 [ 9.094301][ T84] ? __rtnl_newlink+0xa50/0xa50 [ 9.094303][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 9.094307][ T84] ? __rtnl_newlink+0xa50/0xa50 [ 9.094309][ T84] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.094313][ T84] ? rtnl_link_fill+0x900/0x900 [ 9.094314][ T84] ? __lock_acquire+0x518/0xc20 [ 9.094318][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 9.094320][ T84] ? find_held_lock+0x2b/0x80 [ 9.094324][ T84] netlink_rcv_skb+0x14e/0x3a0 [ 9.094327][ T84] ? rtnl_link_fill+0x900/0x900 [ 9.094330][ T84] ? netlink_ack+0xcd0/0xcd0 [ 9.094337][ T84] ? netlink_deliver_tap+0xc5/0x330 [ 9.094339][ T84] ? netlink_deliver_tap+0x13c/0x330 [ 9.094343][ T84] netlink_unicast+0x486/0x750 [ 9.094347][ T84] ? netlink_attachskb+0x810/0x810 [ 9.094350][ T84] ? __lock_acquire+0x518/0xc20 [ 9.094354][ T84] netlink_sendmsg+0x735/0xc60 [ 9.094358][ T84] ? netlink_unicast+0x750/0x750 [ 9.094362][ T84] ? __might_fault+0x97/0x140 [ 9.094365][ T84] ? __might_fault+0x97/0x140 [ 9.094369][ T84] __sys_sendto+0x2aa/0x400 [ 9.094372][ T84] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.094386][ T84] __x64_sys_sendto+0xe4/0x1f0 [ 9.094387][ T84] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.094391][ T84] ? lockdep_hardirqs_on+0x91/0x130 [ 9.094394][ T84] ? do_syscall_64+0xa6/0x530 [ 9.094395][ T84] do_syscall_64+0xff/0x530 [ 9.094396][ T84] ? exc_page_fault+0xee/0x100 [ 9.094399][ T84] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.094401][ T84] RIP: 0033:0x7f508e99054e [ 9.094405][ 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 [ 9.094407][ T84] RSP: 002b:00007fffd9e908b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.094409][ T84] RAX: ffffffffffffffda RBX: 000055fa4c4f8f40 RCX: 00007f508e99054e [ 9.094411][ T84] RDX: 0000000000000030 RSI: 000055fa4c6519c0 RDI: 0000000000000016 [ 9.094412][ T84] RBP: 00007fffd9e908c0 R08: 00007fffd9e90910 R09: 0000000000000080 [ 9.094412][ T84] R10: 0000000000000000 R11: 0000000000000202 R12: 000055fa4c654410 [ 9.094413][ T84] R13: 00007fffd9e909f4 R14: 0000000000000000 R15: 0000000000000000 [ 9.094420][ T84] [ 13.199952][ T84] (udev-worker) (84) used greatest stack depth: 22696 bytes left [ 13.199972][ T84] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.199974][ T84] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 84, name: (udev-worker) [ 13.199975][ T84] preempt_count: 2, expected: 0 [ 13.199976][ T84] RCU nest depth: 0, expected: 0 [ 13.199977][ T84] locks held by (udev-worker)/84: 5, last CPU#3: [ 13.199980][ T84] #0: ffffffffb5c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.199992][ T84] #1: ffffffffb5d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.199998][ T84] #2: ffffffffb5d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.200002][ T84] #3: ffffffffb5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.200005][ T84] #4: ffffffffb5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.200009][ T84] irq event stamp: 366736 [ 13.200010][ T84] hardirqs last enabled at (366735): [] __down_trylock_console_sem+0x86/0xa0 [ 13.200012][ T84] hardirqs last disabled at (366736): [] console_emit_next_record+0x3f8/0x4f0 [ 13.200014][ T84] softirqs last enabled at (366672): [] netlink_release+0x17b/0xcf0 [ 13.200018][ T84] softirqs last disabled at (366670): [] netlink_release+0xd2/0xcf0 [ 13.200021][ T84] Preemption disabled at: [ 13.200021][ T84] [<0000000000000000>] 0x0 [ 13.200027][ T84] CPU: 3 UID: 0 PID: 84 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.200031][ T84] Tainted: [W]=WARN [ 13.200032][ T84] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.200034][ T84] Call Trace: [ 13.200035][ T84] [ 13.200037][ T84] dump_stack_lvl+0x6f/0xa0 [ 13.200043][ T84] __might_resched.cold+0x1fe/0x2c1 [ 13.200048][ T84] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.200051][ T84] ? __kmalloc_noprof+0xdb/0x760 [ 13.200056][ T84] __kmalloc_noprof+0x443/0x760 [ 13.200058][ T84] ? alloc_buf.isra.0+0x4b/0x260 [ 13.200064][ T84] ? do_raw_spin_unlock+0x59/0x250 [ 13.200066][ T84] alloc_buf.isra.0+0x4b/0x260 [ 13.200069][ T84] put_chars+0x1e1/0x2f0 [ 13.200071][ T84] ? __send_to_port+0x420/0x420 [ 13.200073][ T84] ? printk_get_next_message+0x2fe/0x7d0 [ 13.200076][ T84] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.200079][ T84] ? validate_chain+0x38b/0xc20 [ 13.200083][ T84] hvc_console_print+0x292/0x780 [ 13.200085][ T84] ? __lock_acquire+0x518/0xc20 [ 13.200087][ T84] ? __lock_acquire+0x518/0xc20 [ 13.200091][ T84] ? hvc_write+0x3a0/0x3a0 [ 13.200094][ T84] ? rcu_is_watching+0x16/0xd0 [ 13.200097][ T84] ? lock_acquire+0x13c/0x160 [ 13.200100][ T84] console_emit_next_record+0x252/0x4f0 [ 13.200104][ T84] ? devkmsg_read+0x4e0/0x4e0 [ 13.200108][ T84] ? rcu_is_watching+0x16/0xd0 [ 13.200110][ T84] ? lock_acquire+0x13c/0x160 [ 13.200114][ T84] console_flush_one_record+0x46f/0x710 [ 13.200117][ T84] ? console_emit_next_record+0x4f0/0x4f0 [ 13.200119][ T84] ? __lock_acquire+0x518/0xc20 [ 13.200124][ T84] console_unlock+0xee/0x1f0 [ 13.200126][ T84] ? console_flush_one_record+0x710/0x710 [ 13.200128][ T84] ? rcu_is_watching+0x16/0xd0 [ 13.200130][ T84] ? lock_acquire+0x60/0x160 [ 13.200133][ T84] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.200134][ T84] ? vprintk_emit+0x320/0x3e0 [ 13.200138][ T84] vprintk_emit+0x37c/0x3e0 [ 13.200141][ T84] ? wake_up_klogd_work_func+0x90/0x90 [ 13.200144][ T84] ? __lock_acquire+0x518/0xc20 [ 13.200147][ T84] _printk+0xc7/0x100 [ 13.200151][ T84] ? snapshot_read.cold+0x21/0x21 [ 13.200154][ T84] ? do_raw_spin_lock+0x131/0x280 [ 13.200156][ T84] ? __rwlock_init+0x150/0x150 [ 13.200159][ T84] ? do_raw_spin_lock+0x131/0x280 [ 13.200162][ T84] do_exit.cold+0x82/0x9c [ 13.200165][ T84] ? exit_notify+0x890/0x890 [ 13.200167][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 13.200169][ T84] ? rcu_is_watching+0x16/0xd0 [ 13.200173][ T84] do_group_exit+0xb8/0x370 [ 13.200177][ T84] __x64_sys_exit_group+0x3c/0x50 [ 13.200179][ T84] x64_sys_call+0x1567/0x1570 [ 13.200181][ T84] do_syscall_64+0xff/0x530 [ 13.200184][ T84] ? exc_page_fault+0xee/0x100 [ 13.200187][ T84] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.200189][ T84] RIP: 0033:0x7f508e9e11b8 [ 13.200191][ T84] Code: Unable to access opcode bytes at 0x7f508e9e118e. [ 13.200193][ T84] RSP: 002b:00007fffd9e90e08 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 13.200195][ T84] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f508e9e11b8 [ 13.200197][ T84] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 13.200197][ T84] RBP: 00007fffd9e90f90 R08: 000055fa4c649b28 R09: 0000000000000000 [ 13.200198][ T84] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 13.200199][ T84] R13: 00007f508e23f050 R14: 00007f508ef12d9e R15: 000055fa4c4fa110 [ 13.200205][ T84]