[ 10.219167][ T185] netdevsim netdevsim15254 eni15254np1: renamed from eth0 [ 10.219242][ T185] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.219244][ T185] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 185, name: (udev-worker) [ 10.219246][ T185] preempt_count: 1, expected: 0 [ 10.219247][ T185] RCU nest depth: 0, expected: 0 [ 10.219248][ T185] locks held by (udev-worker)/185: 6, last CPU#0: [ 10.219250][ T185] #0: ffffffffbc305fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.219262][ T185] #1: ff11000002402de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.219267][ T185] #2: ffffffffbbb99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.219272][ T185] #3: ffffffffbbb99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.219276][ T185] #4: ffffffffbba89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.219280][ T185] #5: ffffffffbba89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.219284][ T185] irq event stamp: 26480 [ 10.219285][ T185] hardirqs last enabled at (26479): [] __down_trylock_console_sem+0x86/0xa0 [ 10.219288][ T185] hardirqs last disabled at (26480): [] console_emit_next_record+0x3f8/0x4f0 [ 10.219290][ T185] softirqs last enabled at (26474): [] netif_change_name+0x216/0x8c0 [ 10.219294][ T185] softirqs last disabled at (26472): [] netif_change_name+0x1ad/0x8c0 [ 10.219296][ T185] Preemption disabled at: [ 10.219297][ T185] [] vprintk_emit+0x31b/0x3e0 [ 10.219302][ T185] CPU: 0 UID: 0 PID: 185 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.219306][ T185] Tainted: [W]=WARN [ 10.219307][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.219309][ T185] Call Trace: [ 10.219310][ T185] [ 10.219312][ T185] dump_stack_lvl+0x6f/0xa0 [ 10.219318][ T185] ? vprintk_emit+0x31b/0x3e0 [ 10.219320][ T185] __might_resched.cold+0x1fe/0x2c1 [ 10.219325][ T185] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.219329][ T185] ? __kmalloc_noprof+0xdb/0x760 [ 10.219335][ T185] __kmalloc_noprof+0x443/0x760 [ 10.219337][ T185] ? alloc_buf.isra.0+0x4b/0x260 [ 10.219344][ T185] ? do_raw_spin_unlock+0x59/0x250 [ 10.219347][ T185] alloc_buf.isra.0+0x4b/0x260 [ 10.219351][ T185] put_chars+0x1e1/0x2f0 [ 10.219354][ T185] ? __send_to_port+0x420/0x420 [ 10.219364][ T185] ? validate_chain+0x34a/0xc20 [ 10.219369][ T185] hvc_console_print+0x292/0x780 [ 10.219373][ T185] ? __lock_acquire+0x518/0xc20 [ 10.219378][ T185] ? hvc_write+0x3a0/0x3a0 [ 10.219381][ T185] ? rcu_is_watching+0x16/0xd0 [ 10.219387][ T185] console_emit_next_record+0x252/0x4f0 [ 10.219391][ T185] ? devkmsg_read+0x4e0/0x4e0 [ 10.219396][ T185] ? rcu_is_watching+0x16/0xd0 [ 10.219398][ T185] ? lock_acquire+0x13c/0x160 [ 10.219402][ T185] console_flush_one_record+0x46f/0x710 [ 10.219406][ T185] ? console_emit_next_record+0x4f0/0x4f0 [ 10.219408][ T185] ? __lock_acquire+0x518/0xc20 [ 10.219414][ T185] console_unlock+0xee/0x1f0 [ 10.219417][ T185] ? console_flush_one_record+0x710/0x710 [ 10.219419][ T185] ? rcu_is_watching+0x16/0xd0 [ 10.219421][ T185] ? lock_acquire+0x60/0x160 [ 10.219424][ T185] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.219426][ T185] ? vprintk_emit+0x320/0x3e0 [ 10.219429][ T185] vprintk_emit+0x37c/0x3e0 [ 10.219432][ T185] ? wake_up_klogd_work_func+0x90/0x90 [ 10.219434][ T185] ? write_profile+0xf0/0xf0 [ 10.219437][ T185] ? unwind_get_return_address+0x67/0xd0 [ 10.219444][ T185] dev_vprintk_emit+0x27f/0x2c0 [ 10.219449][ T185] ? device_rename.cold+0xa/0xa [ 10.219454][ T185] ? filter_irq_stacks+0xd0/0xd0 [ 10.219459][ T185] dev_printk_emit+0xb9/0xee [ 10.219462][ T185] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.219466][ T185] ? check_prev_add+0x316/0xe90 [ 10.219471][ T185] __netdev_printk+0x160/0x1d0 [ 10.219477][ T185] netdev_info+0xe2/0x116 [ 10.219480][ T185] ? netdev_notice+0x120/0x120 [ 10.219482][ T185] ? find_held_lock+0x2b/0x80 [ 10.219485][ T185] ? __lock_release.isra.0+0x69/0x1a0 [ 10.219488][ T185] ? mark_held_locks+0x40/0x70 [ 10.219492][ T185] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.219494][ T185] netif_change_name.cold+0x4f/0x89 [ 10.219497][ T185] ? __lock_acquire+0x518/0xc20 [ 10.219499][ T185] ? mark_lock_irq+0x747/0x9c0 [ 10.219501][ T185] ? find_held_lock+0x2/0x80 [ 10.219504][ T185] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.219507][ T185] ? find_held_lock+0x2b/0x80 [ 10.219510][ T185] ? __asan_memset+0x27/0x50 [ 10.219515][ T185] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.219518][ T185] ? __lock_acquire+0x518/0xc20 [ 10.219521][ T185] ? rtnl_link_get_size+0x350/0x350 [ 10.219523][ T185] ? mark_usage+0x61/0x170 [ 10.219525][ T185] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.219527][ T185] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.219530][ T185] ? validate_chain+0x38b/0xc20 [ 10.219535][ T185] ? __lock_acquire+0x518/0xc20 [ 10.219539][ T185] ? lock_acquire.part.0+0xd4/0x280 [ 10.219541][ T185] ? rtnl_setlink+0x29d/0x920 [ 10.219545][ T185] ? rcu_is_watching+0x16/0xd0 [ 10.219547][ T185] ? lock_acquire+0x13c/0x160 [ 10.219548][ T185] ? rcu_is_watching+0x16/0xd0 [ 10.219550][ T185] ? rcu_is_watching+0x16/0xd0 [ 10.219551][ T185] ? trace_contention_end+0xb3/0x180 [ 10.219554][ T185] ? __mutex_lock+0x1db/0x1ea0 [ 10.219558][ T185] ? __mutex_lock+0x9a3/0x1ea0 [ 10.219560][ T185] ? __lock_acquire+0x518/0xc20 [ 10.219564][ T185] ? rtnl_setlink+0x29d/0x920 [ 10.219567][ T185] ? mark_usage+0x61/0x170 [ 10.219570][ T185] ? ww_mutex_lock+0x160/0x160 [ 10.219572][ T185] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.219578][ T185] ? mark_usage+0x61/0x170 [ 10.219581][ T185] ? cap_capable+0x1d7/0x3d0 [ 10.219589][ T185] rtnl_setlink+0x527/0x920 [ 10.219592][ T185] ? __rtnl_newlink+0xa50/0xa50 [ 10.219594][ T185] ? __lock_acquire+0x518/0xc20 [ 10.219617][ T185] ? lock_acquire.part.0+0xd4/0x280 [ 10.219619][ T185] ? find_held_lock+0x2b/0x80 [ 10.219622][ T185] ? __lock_release.isra.0+0x69/0x1a0 [ 10.219624][ T185] ? mark_usage+0x61/0x170 [ 10.219627][ T185] ? __lock_acquire+0x518/0xc20 [ 10.219631][ T185] ? lock_acquire.part.0+0xd4/0x280 [ 10.219633][ T185] ? find_held_lock+0x2b/0x80 [ 10.219635][ T185] ? __rtnl_newlink+0xa50/0xa50 [ 10.219638][ T185] ? __lock_release.isra.0+0x69/0x1a0 [ 10.219642][ T185] ? __rtnl_newlink+0xa50/0xa50 [ 10.219644][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.219648][ T185] ? rtnl_link_fill+0x900/0x900 [ 10.219650][ T185] ? __lock_acquire+0x518/0xc20 [ 10.219654][ T185] ? lock_acquire.part.0+0xd4/0x280 [ 10.219656][ T185] ? find_held_lock+0x2b/0x80 [ 10.219660][ T185] netlink_rcv_skb+0x14e/0x3a0 [ 10.219664][ T185] ? rtnl_link_fill+0x900/0x900 [ 10.219667][ T185] ? netlink_ack+0xcd0/0xcd0 [ 10.219674][ T185] ? netlink_deliver_tap+0xc5/0x330 [ 10.219676][ T185] ? netlink_deliver_tap+0x13c/0x330 [ 10.219681][ T185] netlink_unicast+0x486/0x750 [ 10.219685][ T185] ? netlink_attachskb+0x810/0x810 [ 10.219688][ T185] ? __lock_acquire+0x518/0xc20 [ 10.219693][ T185] netlink_sendmsg+0x735/0xc60 [ 10.219697][ T185] ? netlink_unicast+0x750/0x750 [ 10.219701][ T185] ? __might_fault+0x97/0x140 [ 10.219705][ T185] ? __might_fault+0x97/0x140 [ 10.219709][ T185] __sys_sendto+0x2aa/0x400 [ 10.219713][ T185] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.219724][ T185] ? exc_page_fault+0x87/0x100 [ 10.219730][ T185] __x64_sys_sendto+0xe4/0x1f0 [ 10.219731][ T185] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.219735][ T185] ? lockdep_hardirqs_on+0x91/0x130 [ 10.219736][ T185] ? do_syscall_64+0xa6/0x530 [ 10.219739][ T185] do_syscall_64+0xff/0x530 [ 10.219741][ T185] ? exc_page_fault+0xee/0x100 [ 10.219743][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.219745][ T185] RIP: 0033:0x7fdb1d4d854e [ 10.219749][ T185] 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 [ 10.219751][ T185] RSP: 002b:00007ffdfc4903a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.219754][ T185] RAX: ffffffffffffffda RBX: 000055fe6d26c3c0 RCX: 00007fdb1d4d854e [ 10.219755][ T185] RDX: 0000000000000030 RSI: 000055fe6d3d0fa0 RDI: 000000000000001c [ 10.219756][ T185] RBP: 00007ffdfc4903b0 R08: 00007ffdfc490400 R09: 0000000000000080 [ 10.219757][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000055fe6d3f38a0 [ 10.219757][ T185] R13: 00007ffdfc4904e4 R14: 0000000000000000 R15: 0000000000000000 [ 10.219765][ T185] [ 10.477364][ T191] ip (191) used greatest stack depth: 24480 bytes left [ 10.982420][ T175] python3 (175) used greatest stack depth: 23344 bytes left