[ 10.934918][ T184] netdevsim netdevsim3668 eni3668np1: renamed from eth0 [ 10.935013][ T184] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.935016][ T184] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 184, name: (udev-worker) [ 10.935019][ T184] preempt_count: 1, expected: 0 [ 10.935020][ T184] RCU nest depth: 0, expected: 0 [ 10.935022][ T184] locks held by (udev-worker)/184: 6, last CPU#2: [ 10.935025][ T184] #0: ffffffff98d05fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.935041][ T184] #1: ff1100000244ade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.935048][ T184] #2: ffffffff98599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.935055][ T184] #3: ffffffff98599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.935061][ T184] #4: ffffffff98489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.935067][ T184] #5: ffffffff98489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.935074][ T184] irq event stamp: 208888 [ 10.935075][ T184] hardirqs last enabled at (208887): [] __down_trylock_console_sem+0x86/0xa0 [ 10.935079][ T184] hardirqs last disabled at (208888): [] console_emit_next_record+0x3f8/0x4f0 [ 10.935082][ T184] softirqs last enabled at (208882): [] netif_change_name+0x216/0x8c0 [ 10.935087][ T184] softirqs last disabled at (208880): [] netif_change_name+0x1ad/0x8c0 [ 10.935090][ T184] Preemption disabled at: [ 10.935091][ T184] [] vprintk_emit+0x31b/0x3e0 [ 10.935098][ T184] CPU: 2 UID: 0 PID: 184 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.935103][ T184] Tainted: [W]=WARN [ 10.935104][ T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.935106][ T184] Call Trace: [ 10.935108][ T184] [ 10.935111][ T184] dump_stack_lvl+0x6f/0xa0 [ 10.935118][ T184] ? vprintk_emit+0x31b/0x3e0 [ 10.935121][ T184] __might_resched.cold+0x1fe/0x2c1 [ 10.935127][ T184] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.935133][ T184] ? __kmalloc_noprof+0xdb/0x760 [ 10.935141][ T184] __kmalloc_noprof+0x443/0x760 [ 10.935145][ T184] ? alloc_buf.isra.0+0x4b/0x260 [ 10.935154][ T184] ? do_raw_spin_unlock+0x59/0x250 [ 10.935158][ T184] alloc_buf.isra.0+0x4b/0x260 [ 10.935164][ T184] put_chars+0x1e1/0x2f0 [ 10.935172][ T184] ? __send_to_port+0x420/0x420 [ 10.935178][ T184] ? validate_chain+0x34a/0xc20 [ 10.935186][ T184] hvc_console_print+0x292/0x780 [ 10.935190][ T184] ? __lock_acquire+0x518/0xc20 [ 10.935199][ T184] ? hvc_write+0x3a0/0x3a0 [ 10.935204][ T184] ? rcu_is_watching+0x16/0xd0 [ 10.935214][ T184] console_emit_next_record+0x252/0x4f0 [ 10.935220][ T184] ? devkmsg_read+0x4e0/0x4e0 [ 10.935228][ T184] ? rcu_is_watching+0x16/0xd0 [ 10.935231][ T184] ? lock_acquire+0x13c/0x160 [ 10.935238][ T184] console_flush_one_record+0x46f/0x710 [ 10.935245][ T184] ? console_emit_next_record+0x4f0/0x4f0 [ 10.935247][ T184] ? __lock_acquire+0x518/0xc20 [ 10.935257][ T184] console_unlock+0xee/0x1f0 [ 10.935261][ T184] ? console_flush_one_record+0x710/0x710 [ 10.935264][ T184] ? rcu_is_watching+0x16/0xd0 [ 10.935267][ T184] ? lock_acquire+0x60/0x160 [ 10.935274][ T184] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.935276][ T184] ? vprintk_emit+0x320/0x3e0 [ 10.935281][ T184] vprintk_emit+0x37c/0x3e0 [ 10.935286][ T184] ? wake_up_klogd_work_func+0x90/0x90 [ 10.935290][ T184] ? write_profile+0xf0/0xf0 [ 10.935293][ T184] ? unwind_get_return_address+0x67/0xd0 [ 10.935303][ T184] dev_vprintk_emit+0x27f/0x2c0 [ 10.935309][ T184] ? device_rename.cold+0xa/0xa [ 10.935316][ T184] ? filter_irq_stacks+0xd0/0xd0 [ 10.935326][ T184] dev_printk_emit+0xb9/0xee [ 10.935330][ T184] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.935336][ T184] ? check_prev_add+0x316/0xe90 [ 10.935346][ T184] __netdev_printk+0x160/0x1d0 [ 10.935355][ T184] netdev_info+0xe2/0x116 [ 10.935358][ T184] ? netdev_notice+0x120/0x120 [ 10.935363][ T184] ? find_held_lock+0x2b/0x80 [ 10.935368][ T184] ? __lock_release.isra.0+0x69/0x1a0 [ 10.935372][ T184] ? mark_held_locks+0x40/0x70 [ 10.935378][ T184] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.935382][ T184] netif_change_name.cold+0x4f/0x89 [ 10.935386][ T184] ? __lock_acquire+0x518/0xc20 [ 10.935390][ T184] ? mark_lock_irq+0x747/0x9c0 [ 10.935393][ T184] ? find_held_lock+0x2/0x80 [ 10.935397][ T184] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.935402][ T184] ? find_held_lock+0x2b/0x80 [ 10.935406][ T184] ? __asan_memset+0x27/0x50 [ 10.935415][ T184] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.935420][ T184] ? __lock_acquire+0x518/0xc20 [ 10.935425][ T184] ? rtnl_link_get_size+0x350/0x350 [ 10.935428][ T184] ? mark_usage+0x61/0x170 [ 10.935430][ T184] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.935434][ T184] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.935438][ T184] ? validate_chain+0x38b/0xc20 [ 10.935446][ T184] ? __lock_acquire+0x518/0xc20 [ 10.935454][ T184] ? lock_acquire.part.0+0xd4/0x280 [ 10.935458][ T184] ? rtnl_setlink+0x29d/0x920 [ 10.935463][ T184] ? rcu_is_watching+0x16/0xd0 [ 10.935466][ T184] ? lock_acquire+0x13c/0x160 [ 10.935468][ T184] ? rcu_is_watching+0x16/0xd0 [ 10.935470][ T184] ? rcu_is_watching+0x16/0xd0 [ 10.935473][ T184] ? trace_contention_end+0xb3/0x180 [ 10.935477][ T184] ? __mutex_lock+0x1db/0x1ea0 [ 10.935482][ T184] ? __mutex_lock+0x9a3/0x1ea0 [ 10.935485][ T184] ? __lock_acquire+0x518/0xc20 [ 10.935488][ T184] ? rtnl_setlink+0x29d/0x920 [ 10.935492][ T184] ? mark_usage+0x61/0x170 [ 10.935497][ T184] ? ww_mutex_lock+0x160/0x160 [ 10.935500][ T184] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.935509][ T184] ? mark_usage+0x61/0x170 [ 10.935514][ T184] ? cap_capable+0x1d7/0x3d0 [ 10.935526][ T184] rtnl_setlink+0x527/0x920 [ 10.935532][ T184] ? __rtnl_newlink+0xa50/0xa50 [ 10.935535][ T184] ? __lock_acquire+0x518/0xc20 [ 10.935577][ T184] ? lock_acquire.part.0+0xd4/0x280 [ 10.935580][ T184] ? find_held_lock+0x2b/0x80 [ 10.935590][ T184] ? __lock_release.isra.0+0x69/0x1a0 [ 10.935593][ T184] ? mark_usage+0x61/0x170 [ 10.935597][ T184] ? __lock_acquire+0x518/0xc20 [ 10.935605][ T184] ? lock_acquire.part.0+0xd4/0x280 [ 10.935608][ T184] ? find_held_lock+0x2b/0x80 [ 10.935611][ T184] ? __rtnl_newlink+0xa50/0xa50 [ 10.935614][ T184] ? __lock_release.isra.0+0x69/0x1a0 [ 10.935621][ T184] ? __rtnl_newlink+0xa50/0xa50 [ 10.935625][ T184] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.935631][ T184] ? rtnl_link_fill+0x900/0x900 [ 10.935633][ T184] ? __lock_acquire+0x518/0xc20 [ 10.935641][ T184] ? lock_acquire.part.0+0xd4/0x280 [ 10.935644][ T184] ? find_held_lock+0x2b/0x80 [ 10.935650][ T184] netlink_rcv_skb+0x14e/0x3a0 [ 10.935655][ T184] ? rtnl_link_fill+0x900/0x900 [ 10.935660][ T184] ? netlink_ack+0xcd0/0xcd0 [ 10.935672][ T184] ? netlink_deliver_tap+0xc5/0x330 [ 10.935675][ T184] ? netlink_deliver_tap+0x13c/0x330 [ 10.935683][ T184] netlink_unicast+0x486/0x750 [ 10.935690][ T184] ? netlink_attachskb+0x810/0x810 [ 10.935694][ T184] ? __lock_acquire+0x518/0xc20 [ 10.935702][ T184] netlink_sendmsg+0x735/0xc60 [ 10.935709][ T184] ? netlink_unicast+0x750/0x750 [ 10.935715][ T184] ? __might_fault+0x97/0x140 [ 10.935721][ T184] ? __might_fault+0x97/0x140 [ 10.935727][ T184] __sys_sendto+0x2aa/0x400 [ 10.935732][ T184] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.935752][ T184] ? exc_page_fault+0x87/0x100 [ 10.935761][ T184] __x64_sys_sendto+0xe4/0x1f0 [ 10.935764][ T184] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.935769][ T184] ? lockdep_hardirqs_on+0x91/0x130 [ 10.935771][ T184] ? do_syscall_64+0xa6/0x530 [ 10.935774][ T184] do_syscall_64+0xff/0x530 [ 10.935777][ T184] ? exc_page_fault+0xee/0x100 [ 10.935781][ T184] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.935785][ T184] RIP: 0033:0x7fe54995754e [ 10.935790][ T184] 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 [ 10.935793][ T184] RSP: 002b:00007ffc20073430 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.935796][ T184] RAX: ffffffffffffffda RBX: 0000556ac9290320 RCX: 00007fe54995754e [ 10.935798][ T184] RDX: 0000000000000030 RSI: 0000556ac92e5700 RDI: 000000000000001a [ 10.935800][ T184] RBP: 00007ffc20073440 R08: 00007ffc20073490 R09: 0000000000000080 [ 10.935801][ T184] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556ac92e70e0 [ 10.935802][ T184] R13: 00007ffc20073574 R14: 0000000000000000 R15: 0000000000000000 [ 10.935816][ T184] [ 11.371188][ T198] ip (198) used greatest stack depth: 24192 bytes left