[ 9.733626][ T84] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 9.733689][ T84] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.733691][ T84] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 84, name: (udev-worker) [ 9.733693][ T84] preempt_count: 1, expected: 0 [ 9.733694][ T84] RCU nest depth: 0, expected: 0 [ 9.733695][ T84] locks held by (udev-worker)/84: 6, last CPU#1: [ 9.733697][ T84] #0: ffffffffb72fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.733709][ T84] #1: ff1100000a532dd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.733714][ T84] #2: ffffffffb6b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.733720][ T84] #3: ffffffffb6b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.733724][ T84] #4: ffffffffb6a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.733727][ T84] #5: ffffffffb6a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.733731][ T84] irq event stamp: 424882 [ 9.733741][ T84] hardirqs last enabled at (424881): [] __down_trylock_console_sem+0x86/0xa0 [ 9.733743][ T84] hardirqs last disabled at (424882): [] console_emit_next_record+0x3f8/0x4f0 [ 9.733745][ T84] softirqs last enabled at (424876): [] netif_change_name+0x216/0x8c0 [ 9.733748][ T84] softirqs last disabled at (424874): [] netif_change_name+0x1ad/0x8c0 [ 9.733750][ T84] Preemption disabled at: [ 9.733750][ T84] [] vprintk_emit+0x31b/0x3e0 [ 9.733756][ T84] CPU: 1 UID: 0 PID: 84 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.733760][ T84] Tainted: [W]=WARN [ 9.733761][ T84] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.733762][ T84] Call Trace: [ 9.733764][ T84] [ 9.733765][ T84] dump_stack_lvl+0x6f/0xa0 [ 9.733771][ T84] ? vprintk_emit+0x31b/0x3e0 [ 9.733773][ T84] __might_resched.cold+0x1fe/0x2c1 [ 9.733778][ T84] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.733782][ T84] ? __kmalloc_noprof+0xdb/0x760 [ 9.733787][ T84] __kmalloc_noprof+0x443/0x760 [ 9.733789][ T84] ? alloc_buf.isra.0+0x4b/0x260 [ 9.733795][ T84] ? do_raw_spin_unlock+0x59/0x250 [ 9.733798][ T84] alloc_buf.isra.0+0x4b/0x260 [ 9.733801][ T84] put_chars+0x1e1/0x2f0 [ 9.733804][ T84] ? __send_to_port+0x420/0x420 [ 9.733807][ T84] ? validate_chain+0x34a/0xc20 [ 9.733812][ T84] hvc_console_print+0x292/0x780 [ 9.733815][ T84] ? __lock_acquire+0x518/0xc20 [ 9.733820][ T84] ? hvc_write+0x3a0/0x3a0 [ 9.733822][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.733829][ T84] console_emit_next_record+0x252/0x4f0 [ 9.733832][ T84] ? devkmsg_read+0x4e0/0x4e0 [ 9.733837][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.733839][ T84] ? lock_acquire+0x13c/0x160 [ 9.733843][ T84] console_flush_one_record+0x46f/0x710 [ 9.733847][ T84] ? console_emit_next_record+0x4f0/0x4f0 [ 9.733849][ T84] ? __lock_acquire+0x518/0xc20 [ 9.733854][ T84] console_unlock+0xee/0x1f0 [ 9.733857][ T84] ? console_flush_one_record+0x710/0x710 [ 9.733858][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.733860][ T84] ? lock_acquire+0x60/0x160 [ 9.733864][ T84] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.733865][ T84] ? vprintk_emit+0x320/0x3e0 [ 9.733868][ T84] vprintk_emit+0x37c/0x3e0 [ 9.733872][ T84] ? wake_up_klogd_work_func+0x90/0x90 [ 9.733874][ T84] ? write_profile+0xf0/0xf0 [ 9.733877][ T84] ? unwind_get_return_address+0x67/0xd0 [ 9.733884][ T84] dev_vprintk_emit+0x27f/0x2c0 [ 9.733890][ T84] ? device_rename.cold+0xa/0xa [ 9.733894][ T84] ? filter_irq_stacks+0xd0/0xd0 [ 9.733905][ T84] dev_printk_emit+0xb9/0xee [ 9.733908][ T84] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.733912][ T84] ? check_prev_add+0x316/0xe90 [ 9.733918][ T84] __netdev_printk+0x160/0x1d0 [ 9.733924][ T84] netdev_info+0xe2/0x116 [ 9.733926][ T84] ? netdev_notice+0x120/0x120 [ 9.733929][ T84] ? find_held_lock+0x2b/0x80 [ 9.733934][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 9.733936][ T84] ? mark_held_locks+0x40/0x70 [ 9.733941][ T84] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.733944][ T84] netif_change_name.cold+0x4f/0x89 [ 9.733948][ T84] ? __lock_acquire+0x518/0xc20 [ 9.733950][ T84] ? rwsem_optimistic_spin+0x3c7/0x480 [ 9.733952][ T84] ? find_held_lock+0x2/0x80 [ 9.733956][ T84] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.733960][ T84] ? find_held_lock+0x2b/0x80 [ 9.733964][ T84] ? __asan_memset+0x27/0x50 [ 9.733971][ T84] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.733974][ T84] ? __lock_acquire+0x518/0xc20 [ 9.733978][ T84] ? rtnl_link_get_size+0x350/0x350 [ 9.733980][ T84] ? mark_usage+0x61/0x170 [ 9.733982][ T84] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.733985][ T84] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.733988][ T84] ? validate_chain+0x38b/0xc20 [ 9.733994][ T84] ? __lock_acquire+0x518/0xc20 [ 9.734000][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 9.734002][ T84] ? rtnl_setlink+0x29d/0x920 [ 9.734006][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.734008][ T84] ? lock_acquire+0x13c/0x160 [ 9.734010][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.734012][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.734015][ T84] ? trace_contention_end+0xb3/0x180 [ 9.734018][ T84] ? __mutex_lock+0x1db/0x1ea0 [ 9.734022][ T84] ? __mutex_lock+0x9a3/0x1ea0 [ 9.734023][ T84] ? __lock_acquire+0x518/0xc20 [ 9.734025][ T84] ? rtnl_setlink+0x29d/0x920 [ 9.734028][ T84] ? mark_usage+0x61/0x170 [ 9.734031][ T84] ? ww_mutex_lock+0x160/0x160 [ 9.734033][ T84] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.734040][ T84] ? mark_usage+0x61/0x170 [ 9.734044][ T84] ? cap_capable+0x1d7/0x3d0 [ 9.734053][ T84] rtnl_setlink+0x527/0x920 [ 9.734056][ T84] ? __rtnl_newlink+0xa50/0xa50 [ 9.734058][ T84] ? __lock_acquire+0x518/0xc20 [ 9.734083][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 9.734085][ T84] ? find_held_lock+0x2b/0x80 [ 9.734088][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 9.734090][ T84] ? mark_usage+0x61/0x170 [ 9.734091][ T84] ? __lock_acquire+0x518/0xc20 [ 9.734096][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 9.734098][ T84] ? find_held_lock+0x2b/0x80 [ 9.734100][ T84] ? __rtnl_newlink+0xa50/0xa50 [ 9.734102][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 9.734106][ T84] ? __rtnl_newlink+0xa50/0xa50 [ 9.734108][ T84] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.734112][ T84] ? rtnl_link_fill+0x900/0x900 [ 9.734114][ T84] ? __lock_acquire+0x518/0xc20 [ 9.734118][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 9.734120][ T84] ? find_held_lock+0x2b/0x80 [ 9.734124][ T84] netlink_rcv_skb+0x14e/0x3a0 [ 9.734127][ T84] ? rtnl_link_fill+0x900/0x900 [ 9.734131][ T84] ? netlink_ack+0xcd0/0xcd0 [ 9.734138][ T84] ? netlink_deliver_tap+0xc5/0x330 [ 9.734140][ T84] ? netlink_deliver_tap+0x13c/0x330 [ 9.734145][ T84] netlink_unicast+0x486/0x750 [ 9.734149][ T84] ? netlink_attachskb+0x810/0x810 [ 9.734151][ T84] ? __lock_acquire+0x518/0xc20 [ 9.734154][ T84] ? do_raw_spin_trylock+0x161/0x180 [ 9.734158][ T84] netlink_sendmsg+0x735/0xc60 [ 9.734162][ T84] ? netlink_unicast+0x750/0x750 [ 9.734166][ T84] ? __might_fault+0x97/0x140 [ 9.734169][ T84] ? __might_fault+0x97/0x140 [ 9.734173][ T84] __sys_sendto+0x2aa/0x400 [ 9.734177][ T84] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.734187][ T84] ? exc_page_fault+0x87/0x100 [ 9.734194][ T84] __x64_sys_sendto+0xe4/0x1f0 [ 9.734195][ T84] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.734199][ T84] ? lockdep_hardirqs_on+0x91/0x130 [ 9.734201][ T84] ? do_syscall_64+0xa6/0x530 [ 9.734203][ T84] do_syscall_64+0xff/0x530 [ 9.734204][ T84] ? exc_page_fault+0xee/0x100 [ 9.734207][ T84] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.734209][ T84] RIP: 0033:0x7f664431d54e [ 9.734213][ 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 [ 9.734215][ T84] RSP: 002b:00007ffff65cb1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.734218][ T84] RAX: ffffffffffffffda RBX: 0000556c58babf50 RCX: 00007f664431d54e [ 9.734219][ T84] RDX: 0000000000000030 RSI: 0000556c58baab30 RDI: 0000000000000014 [ 9.734220][ T84] RBP: 00007ffff65cb200 R08: 00007ffff65cb250 R09: 0000000000000080 [ 9.734221][ T84] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556c58d02800 [ 9.734221][ T84] R13: 00007ffff65cb334 R14: 0000000000000000 R15: 0000000000000000 [ 9.734229][ T84] [ 9.797077][ T90] netdevsim netdevsim1057 eni1057np1: renamed from eth1 [ 9.802069][ T85] netdevsim netdevsim5417 eni5417np1: renamed from eth2 [ 14.150214][ T84] (udev-worker) (84) used greatest stack depth: 22696 bytes left [ 14.150234][ T84] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.150237][ T84] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 84, name: (udev-worker) [ 14.150238][ T84] preempt_count: 2, expected: 0 [ 14.150239][ T84] RCU nest depth: 0, expected: 0 [ 14.150240][ T84] locks held by (udev-worker)/84: 5, last CPU#0: [ 14.150243][ T84] #0: ffffffffb6a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.150256][ T84] #1: ffffffffb6b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.150262][ T84] #2: ffffffffb6b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.150267][ T84] #3: ffffffffb6a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.150271][ T84] #4: ffffffffb6a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.150275][ T84] irq event stamp: 508352 [ 14.150276][ T84] hardirqs last enabled at (508351): [] __down_trylock_console_sem+0x86/0xa0 [ 14.150279][ T84] hardirqs last disabled at (508352): [] console_emit_next_record+0x3f8/0x4f0 [ 14.150281][ T84] softirqs last enabled at (508286): [] netlink_release+0x17b/0xcf0 [ 14.150286][ T84] softirqs last disabled at (508284): [] netlink_release+0xd2/0xcf0 [ 14.150288][ T84] Preemption disabled at: [ 14.150289][ T84] [<0000000000000000>] 0x0 [ 14.150296][ T84] CPU: 0 UID: 0 PID: 84 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.150300][ T84] Tainted: [W]=WARN [ 14.150301][ T84] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.150303][ T84] Call Trace: [ 14.150305][ T84] [ 14.150307][ T84] dump_stack_lvl+0x6f/0xa0 [ 14.150313][ T84] __might_resched.cold+0x1fe/0x2c1 [ 14.150318][ T84] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.150322][ T84] ? __kmalloc_noprof+0xdb/0x760 [ 14.150327][ T84] __kmalloc_noprof+0x443/0x760 [ 14.150329][ T84] ? alloc_buf.isra.0+0x4b/0x260 [ 14.150335][ T84] ? do_raw_spin_unlock+0x59/0x250 [ 14.150337][ T84] alloc_buf.isra.0+0x4b/0x260 [ 14.150341][ T84] put_chars+0x1e1/0x2f0 [ 14.150344][ T84] ? __send_to_port+0x420/0x420 [ 14.150346][ T84] ? printk_get_next_message+0x2fe/0x7d0 [ 14.150349][ T84] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.150352][ T84] ? validate_chain+0x38b/0xc20 [ 14.150357][ T84] hvc_console_print+0x292/0x780 [ 14.150360][ T84] ? __lock_acquire+0x518/0xc20 [ 14.150361][ T84] ? __lock_acquire+0x518/0xc20 [ 14.150366][ T84] ? hvc_write+0x3a0/0x3a0 [ 14.150369][ T84] ? rcu_is_watching+0x16/0xd0 [ 14.150373][ T84] ? lock_acquire+0x13c/0x160 [ 14.150377][ T84] console_emit_next_record+0x252/0x4f0 [ 14.150382][ T84] ? devkmsg_read+0x4e0/0x4e0 [ 14.150387][ T84] ? rcu_is_watching+0x16/0xd0 [ 14.150389][ T84] ? lock_acquire+0x13c/0x160 [ 14.150394][ T84] console_flush_one_record+0x46f/0x710 [ 14.150399][ T84] ? console_emit_next_record+0x4f0/0x4f0 [ 14.150401][ T84] ? __lock_acquire+0x518/0xc20 [ 14.150406][ T84] console_unlock+0xee/0x1f0 [ 14.150410][ T84] ? console_flush_one_record+0x710/0x710 [ 14.150411][ T84] ? rcu_is_watching+0x16/0xd0 [ 14.150414][ T84] ? lock_acquire+0x60/0x160 [ 14.150418][ T84] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.150419][ T84] ? vprintk_emit+0x320/0x3e0 [ 14.150423][ T84] vprintk_emit+0x37c/0x3e0 [ 14.150427][ T84] ? wake_up_klogd_work_func+0x90/0x90 [ 14.150431][ T84] ? __lock_acquire+0x518/0xc20 [ 14.150435][ T84] _printk+0xc7/0x100 [ 14.150439][ T84] ? snapshot_read.cold+0x21/0x21 [ 14.150443][ T84] ? do_raw_spin_lock+0x131/0x280 [ 14.150445][ T84] ? __rwlock_init+0x150/0x150 [ 14.150450][ T84] ? do_raw_spin_lock+0x131/0x280 [ 14.150453][ T84] do_exit.cold+0x82/0x9c [ 14.150457][ T84] ? exit_notify+0x890/0x890 [ 14.150459][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 14.150462][ T84] ? rcu_is_watching+0x16/0xd0 [ 14.150467][ T84] do_group_exit+0xb8/0x370 [ 14.150471][ T84] __x64_sys_exit_group+0x3c/0x50 [ 14.150473][ T84] x64_sys_call+0x1567/0x1570 [ 14.150476][ T84] do_syscall_64+0xff/0x530 [ 14.150479][ T84] ? exc_page_fault+0xee/0x100 [ 14.150483][ T84] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.150486][ T84] RIP: 0033:0x7f664436e1b8 [ 14.150488][ T84] Code: Unable to access opcode bytes at 0x7f664436e18e. [ 14.150490][ T84] RSP: 002b:00007ffff65cb748 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.150492][ T84] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f664436e1b8 [ 14.150494][ T84] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.150495][ T84] RBP: 00007ffff65cb8d0 R08: 0000556c58bab5e8 R09: 0000000000000000 [ 14.150496][ T84] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.150497][ T84] R13: 00007f6643bcc050 R14: 00007f664489fd9e R15: 0000556c58baa4e0 [ 14.150505][ T84]