[ 9.516752][ T82] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 9.516810][ T82] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.516813][ T82] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 82, name: (udev-worker) [ 9.516815][ T82] preempt_count: 1, expected: 0 [ 9.516816][ T82] RCU nest depth: 0, expected: 0 [ 9.516817][ T82] locks held by (udev-worker)/82: 6, last CPU#2: [ 9.516819][ T82] #0: ffffffffb5ccfcc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.516831][ T82] #1: ff1100000cdb2dd0 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.516836][ T82] #2: ffffffffb5569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.516841][ T82] #3: ffffffffb5569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.516844][ T82] #4: ffffffffb5489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.516848][ T82] #5: ffffffffb5489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.516851][ T82] irq event stamp: 363680 [ 9.516852][ T82] hardirqs last enabled at (363679): [] __down_trylock_console_sem+0x86/0xa0 [ 9.516855][ T82] hardirqs last disabled at (363680): [] console_emit_next_record+0x3d4/0x4c0 [ 9.516857][ T82] softirqs last enabled at (363674): [] netif_change_name+0x216/0x8c0 [ 9.516861][ T82] softirqs last disabled at (363672): [] netif_change_name+0x1ad/0x8c0 [ 9.516864][ T82] Preemption disabled at: [ 9.516865][ T82] [] vprintk_emit+0x31b/0x3e0 [ 9.516871][ T82] CPU: 2 UID: 0 PID: 82 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.516875][ T82] Tainted: [W]=WARN [ 9.516876][ T82] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.516877][ T82] Call Trace: [ 9.516879][ T82] [ 9.516881][ T82] dump_stack_lvl+0x6f/0xa0 [ 9.516886][ T82] ? vprintk_emit+0x31b/0x3e0 [ 9.516888][ T82] __might_resched.cold+0x1fe/0x2c1 [ 9.516893][ T82] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.516897][ T82] ? __kmalloc_noprof+0xdb/0x760 [ 9.516902][ T82] __kmalloc_noprof+0x443/0x760 [ 9.516904][ T82] ? alloc_buf.isra.0+0x4b/0x260 [ 9.516910][ T82] ? do_raw_spin_unlock+0x59/0x250 [ 9.516913][ T82] alloc_buf.isra.0+0x4b/0x260 [ 9.516919][ T82] put_chars+0x1e1/0x2f0 [ 9.516922][ T82] ? __send_to_port+0x420/0x420 [ 9.516927][ T82] ? validate_chain+0x34a/0xc20 [ 9.516931][ T82] hvc_console_print+0x292/0x780 [ 9.516934][ T82] ? mark_usage+0x61/0x170 [ 9.516936][ T82] ? __lock_acquire+0x518/0xc20 [ 9.516937][ T82] ? __lock_acquire+0x518/0xc20 [ 9.516941][ T82] ? hvc_write+0x3a0/0x3a0 [ 9.516944][ T82] ? console_emit_next_record+0x1df/0x4c0 [ 9.516947][ T82] ? rcu_is_watching+0x16/0xd0 [ 9.516951][ T82] ? lock_acquire+0x13c/0x160 [ 9.516954][ T82] console_emit_next_record+0x22f/0x4c0 [ 9.516958][ T82] ? devkmsg_read+0x4b0/0x4b0 [ 9.516960][ T82] ? console_flush_one_record+0x106/0x710 [ 9.516965][ T82] ? rcu_is_watching+0x16/0xd0 [ 9.516968][ T82] ? lock_acquire+0x13c/0x160 [ 9.516972][ T82] console_flush_one_record+0x46f/0x710 [ 9.516976][ T82] ? console_emit_next_record+0x4c0/0x4c0 [ 9.516978][ T82] ? __lock_acquire+0x518/0xc20 [ 9.516983][ T82] console_unlock+0xee/0x1f0 [ 9.516985][ T82] ? console_flush_one_record+0x710/0x710 [ 9.516987][ T82] ? rcu_is_watching+0x16/0xd0 [ 9.516989][ T82] ? lock_acquire+0x60/0x160 [ 9.516992][ T82] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.516994][ T82] ? vprintk_emit+0x320/0x3e0 [ 9.516997][ T82] vprintk_emit+0x37c/0x3e0 [ 9.517000][ T82] ? wake_up_klogd_work_func+0x90/0x90 [ 9.517002][ T82] ? write_profile+0xf0/0xf0 [ 9.517006][ T82] ? unwind_get_return_address+0x67/0xd0 [ 9.517015][ T82] dev_vprintk_emit+0x27f/0x2c0 [ 9.517020][ T82] ? device_rename.cold+0xa/0xa [ 9.517024][ T82] ? filter_irq_stacks+0xd0/0xd0 [ 9.517030][ T82] dev_printk_emit+0xb9/0xee [ 9.517033][ T82] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.517037][ T82] ? check_prev_add+0x316/0xe90 [ 9.517041][ T82] __netdev_printk+0x160/0x1d0 [ 9.517047][ T82] netdev_info+0xe2/0x116 [ 9.517049][ T82] ? netdev_notice+0x120/0x120 [ 9.517053][ T82] ? find_held_lock+0x2b/0x80 [ 9.517058][ T82] ? __lock_release.isra.0+0x69/0x1a0 [ 9.517061][ T82] ? mark_held_locks+0x40/0x70 [ 9.517064][ T82] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.517066][ T82] netif_change_name.cold+0x4f/0x89 [ 9.517069][ T82] ? __lock_acquire+0x518/0xc20 [ 9.517071][ T82] ? __lock_acquire+0x7/0xc20 [ 9.517073][ T82] ? find_held_lock+0x2/0x80 [ 9.517076][ T82] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.517078][ T82] ? find_held_lock+0x2b/0x80 [ 9.517081][ T82] ? __asan_memset+0x27/0x50 [ 9.517087][ T82] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.517090][ T82] ? __lock_acquire+0x518/0xc20 [ 9.517093][ T82] ? rtnl_link_get_size+0x350/0x350 [ 9.517094][ T82] ? mark_usage+0x61/0x170 [ 9.517095][ T82] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.517100][ T82] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.517103][ T82] ? validate_chain+0x38b/0xc20 [ 9.517110][ T82] ? __lock_acquire+0x518/0xc20 [ 9.517118][ T82] ? lock_acquire.part.0+0xd4/0x280 [ 9.517120][ T82] ? rtnl_setlink+0x29d/0x920 [ 9.517123][ T82] ? rcu_is_watching+0x16/0xd0 [ 9.517125][ T82] ? lock_acquire+0x13c/0x160 [ 9.517126][ T82] ? rcu_is_watching+0x16/0xd0 [ 9.517128][ T82] ? rcu_is_watching+0x16/0xd0 [ 9.517130][ T82] ? trace_contention_end+0xb3/0x180 [ 9.517136][ T82] ? __mutex_lock+0x1db/0x1ea0 [ 9.517140][ T82] ? __mutex_lock+0x9a3/0x1ea0 [ 9.517142][ T82] ? __lock_acquire+0x518/0xc20 [ 9.517145][ T82] ? rtnl_setlink+0x29d/0x920 [ 9.517149][ T82] ? mark_usage+0x61/0x170 [ 9.517152][ T82] ? ww_mutex_lock+0x160/0x160 [ 9.517154][ T82] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.517161][ T82] ? mark_usage+0x61/0x170 [ 9.517166][ T82] ? cap_capable+0x1d7/0x3d0 [ 9.517174][ T82] rtnl_setlink+0x527/0x920 [ 9.517178][ T82] ? __rtnl_newlink+0xa50/0xa50 [ 9.517179][ T82] ? __lock_acquire+0x518/0xc20 [ 9.517205][ T82] ? lock_acquire.part.0+0xd4/0x280 [ 9.517207][ T82] ? find_held_lock+0x2b/0x80 [ 9.517212][ T82] ? __lock_release.isra.0+0x69/0x1a0 [ 9.517215][ T82] ? mark_usage+0x61/0x170 [ 9.517217][ T82] ? __lock_acquire+0x518/0xc20 [ 9.517222][ T82] ? lock_acquire.part.0+0xd4/0x280 [ 9.517224][ T82] ? find_held_lock+0x2b/0x80 [ 9.517226][ T82] ? __rtnl_newlink+0xa50/0xa50 [ 9.517228][ T82] ? __lock_release.isra.0+0x69/0x1a0 [ 9.517232][ T82] ? __rtnl_newlink+0xa50/0xa50 [ 9.517234][ T82] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.517240][ T82] ? rtnl_link_fill+0x900/0x900 [ 9.517242][ T82] ? __lock_acquire+0x518/0xc20 [ 9.517247][ T82] ? lock_acquire.part.0+0xd4/0x280 [ 9.517248][ T82] ? find_held_lock+0x2b/0x80 [ 9.517252][ T82] netlink_rcv_skb+0x14e/0x3a0 [ 9.517255][ T82] ? rtnl_link_fill+0x900/0x900 [ 9.517259][ T82] ? netlink_ack+0xcd0/0xcd0 [ 9.517269][ T82] ? netlink_deliver_tap+0xc5/0x330 [ 9.517271][ T82] ? netlink_deliver_tap+0x13c/0x330 [ 9.517275][ T82] netlink_unicast+0x486/0x750 [ 9.517280][ T82] ? netlink_attachskb+0x810/0x810 [ 9.517283][ T82] ? __lock_acquire+0x518/0xc20 [ 9.517289][ T82] netlink_sendmsg+0x735/0xc60 [ 9.517299][ T82] ? netlink_unicast+0x750/0x750 [ 9.517303][ T82] ? __might_fault+0x97/0x140 [ 9.517306][ T82] ? __might_fault+0x97/0x140 [ 9.517309][ T82] __sys_sendto+0x2aa/0x400 [ 9.517314][ T82] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.517325][ T82] ? exc_page_fault+0x87/0x100 [ 9.517331][ T82] __x64_sys_sendto+0xe4/0x1f0 [ 9.517335][ T82] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.517339][ T82] ? lockdep_hardirqs_on+0x91/0x130 [ 9.517341][ T82] ? do_syscall_64+0xa6/0x530 [ 9.517343][ T82] do_syscall_64+0xff/0x530 [ 9.517345][ T82] ? exc_page_fault+0xee/0x100 [ 9.517348][ T82] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.517350][ T82] RIP: 0033:0x7f3ac268854e [ 9.517354][ T82] 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 [ 9.517355][ T82] RSP: 002b:00007ffcd5985a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.517358][ T82] RAX: ffffffffffffffda RBX: 000055cae0a1df80 RCX: 00007f3ac268854e [ 9.517360][ T82] RDX: 0000000000000030 RSI: 000055cae0a17000 RDI: 0000000000000011 [ 9.517361][ T82] RBP: 00007ffcd5985a90 R08: 00007ffcd5985ae0 R09: 0000000000000080 [ 9.517361][ T82] R10: 0000000000000000 R11: 0000000000000202 R12: 000055cae0b70ce0 [ 9.517362][ T82] R13: 00007ffcd5985bc4 R14: 0000000000000000 R15: 0000000000000000 [ 9.517369][ T82] [ 9.700353][ T139] netdevsim netdevsim1337 nsim0: renamed from eni1337np1