[ 8.901562][ T84] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 8.901624][ T84] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.901627][ T84] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 84, name: (udev-worker) [ 8.901628][ T84] preempt_count: 1, expected: 0 [ 8.901629][ T84] RCU nest depth: 0, expected: 0 [ 8.901630][ T84] locks held by (udev-worker)/84: 6, last CPU#0: [ 8.901633][ T84] #0: ffffffff8bccfcc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 8.901645][ T84] #1: ff1100000d7fadd0 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 8.901649][ T84] #2: ffffffff8b569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.901655][ T84] #3: ffffffff8b569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.901658][ T84] #4: ffffffff8b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.901661][ T84] #5: ffffffff8b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 8.901665][ T84] irq event stamp: 386940 [ 8.901666][ T84] hardirqs last enabled at (386939): [] __down_trylock_console_sem+0x86/0xa0 [ 8.901668][ T84] hardirqs last disabled at (386940): [] console_emit_next_record+0x3d4/0x4c0 [ 8.901670][ T84] softirqs last enabled at (386934): [] netif_change_name+0x216/0x8c0 [ 8.901673][ T84] softirqs last disabled at (386932): [] netif_change_name+0x1ad/0x8c0 [ 8.901675][ T84] Preemption disabled at: [ 8.901676][ T84] [] vprintk_emit+0x31b/0x3e0 [ 8.901681][ T84] CPU: 0 UID: 0 PID: 84 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.901685][ T84] Tainted: [W]=WARN [ 8.901685][ T84] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.901688][ T84] Call Trace: [ 8.901689][ T84] [ 8.901691][ T84] dump_stack_lvl+0x6f/0xa0 [ 8.901696][ T84] ? vprintk_emit+0x31b/0x3e0 [ 8.901699][ T84] __might_resched.cold+0x1fe/0x2c1 [ 8.901703][ T84] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.901707][ T84] ? __kmalloc_noprof+0xdb/0x760 [ 8.901712][ T84] __kmalloc_noprof+0x443/0x760 [ 8.901714][ T84] ? alloc_buf.isra.0+0x4b/0x260 [ 8.901720][ T84] ? do_raw_spin_unlock+0x59/0x250 [ 8.901723][ T84] alloc_buf.isra.0+0x4b/0x260 [ 8.901727][ T84] put_chars+0x1e1/0x2f0 [ 8.901730][ T84] ? __send_to_port+0x420/0x420 [ 8.901735][ T84] ? validate_chain+0x34a/0xc20 [ 8.901738][ T84] hvc_console_print+0x292/0x780 [ 8.901742][ T84] ? mark_usage+0x61/0x170 [ 8.901744][ T84] ? __lock_acquire+0x518/0xc20 [ 8.901745][ T84] ? __lock_acquire+0x518/0xc20 [ 8.901749][ T84] ? hvc_write+0x3a0/0x3a0 [ 8.901752][ T84] ? console_emit_next_record+0x1df/0x4c0 [ 8.901755][ T84] ? rcu_is_watching+0x16/0xd0 [ 8.901758][ T84] ? lock_acquire+0x13c/0x160 [ 8.901764][ T84] console_emit_next_record+0x22f/0x4c0 [ 8.901770][ T84] ? devkmsg_read+0x4b0/0x4b0 [ 8.901772][ T84] ? console_flush_one_record+0x106/0x710 [ 8.901777][ T84] ? rcu_is_watching+0x16/0xd0 [ 8.901779][ T84] ? lock_acquire+0x13c/0x160 [ 8.901783][ T84] console_flush_one_record+0x46f/0x710 [ 8.901787][ T84] ? console_emit_next_record+0x4c0/0x4c0 [ 8.901788][ T84] ? __lock_acquire+0x518/0xc20 [ 8.901793][ T84] console_unlock+0xee/0x1f0 [ 8.901796][ T84] ? console_flush_one_record+0x710/0x710 [ 8.901798][ T84] ? rcu_is_watching+0x16/0xd0 [ 8.901800][ T84] ? lock_acquire+0x60/0x160 [ 8.901803][ T84] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.901805][ T84] ? vprintk_emit+0x320/0x3e0 [ 8.901808][ T84] vprintk_emit+0x37c/0x3e0 [ 8.901812][ T84] ? wake_up_klogd_work_func+0x90/0x90 [ 8.901814][ T84] ? write_profile+0xf0/0xf0 [ 8.901817][ T84] ? unwind_get_return_address+0x67/0xd0 [ 8.901824][ T84] dev_vprintk_emit+0x27f/0x2c0 [ 8.901829][ T84] ? device_rename.cold+0xa/0xa [ 8.901833][ T84] ? filter_irq_stacks+0xd0/0xd0 [ 8.901839][ T84] dev_printk_emit+0xb9/0xee [ 8.901841][ T84] ? dev_vprintk_emit+0x2c0/0x2c0 [ 8.901845][ T84] ? check_prev_add+0x316/0xe90 [ 8.901850][ T84] __netdev_printk+0x160/0x1d0 [ 8.901855][ T84] netdev_info+0xe2/0x116 [ 8.901858][ T84] ? netdev_notice+0x120/0x120 [ 8.901860][ T84] ? find_held_lock+0x2b/0x80 [ 8.901864][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 8.901867][ T84] ? mark_held_locks+0x40/0x70 [ 8.901870][ T84] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.901873][ T84] netif_change_name.cold+0x4f/0x89 [ 8.901876][ T84] ? __lock_acquire+0x518/0xc20 [ 8.901877][ T84] ? __lock_acquire+0x7/0xc20 [ 8.901879][ T84] ? find_held_lock+0x2/0x80 [ 8.901882][ T84] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.901884][ T84] ? find_held_lock+0x2b/0x80 [ 8.901888][ T84] ? __asan_memset+0x27/0x50 [ 8.901893][ T84] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.901896][ T84] ? __lock_acquire+0x518/0xc20 [ 8.901899][ T84] ? rtnl_link_get_size+0x350/0x350 [ 8.901901][ T84] ? mark_usage+0x61/0x170 [ 8.901902][ T84] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.901904][ T84] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.901907][ T84] ? validate_chain+0x38b/0xc20 [ 8.901911][ T84] ? __lock_acquire+0x518/0xc20 [ 8.901915][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 8.901917][ T84] ? rtnl_setlink+0x29d/0x920 [ 8.901920][ T84] ? rcu_is_watching+0x16/0xd0 [ 8.901922][ T84] ? lock_acquire+0x13c/0x160 [ 8.901923][ T84] ? rcu_is_watching+0x16/0xd0 [ 8.901925][ T84] ? rcu_is_watching+0x16/0xd0 [ 8.901927][ T84] ? trace_contention_end+0xb3/0x180 [ 8.901930][ T84] ? __mutex_lock+0x1db/0x1ea0 [ 8.901934][ T84] ? __mutex_lock+0x9a3/0x1ea0 [ 8.901936][ T84] ? __lock_acquire+0x518/0xc20 [ 8.901937][ T84] ? rtnl_setlink+0x29d/0x920 [ 8.901940][ T84] ? mark_usage+0x61/0x170 [ 8.901942][ T84] ? ww_mutex_lock+0x160/0x160 [ 8.901944][ T84] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.901950][ T84] ? mark_usage+0x61/0x170 [ 8.901953][ T84] ? cap_capable+0x1d7/0x3d0 [ 8.901961][ T84] rtnl_setlink+0x527/0x920 [ 8.901964][ T84] ? __rtnl_newlink+0xa50/0xa50 [ 8.901965][ T84] ? __lock_acquire+0x518/0xc20 [ 8.901990][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 8.901992][ T84] ? find_held_lock+0x2b/0x80 [ 8.901995][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 8.901997][ T84] ? mark_usage+0x61/0x170 [ 8.901999][ T84] ? __lock_acquire+0x518/0xc20 [ 8.902003][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 8.902005][ T84] ? find_held_lock+0x2b/0x80 [ 8.902007][ T84] ? __rtnl_newlink+0xa50/0xa50 [ 8.902009][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 8.902013][ T84] ? __rtnl_newlink+0xa50/0xa50 [ 8.902015][ T84] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.902019][ T84] ? rtnl_link_fill+0x900/0x900 [ 8.902020][ T84] ? __lock_acquire+0x518/0xc20 [ 8.902024][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 8.902026][ T84] ? find_held_lock+0x2b/0x80 [ 8.902030][ T84] netlink_rcv_skb+0x14e/0x3a0 [ 8.902033][ T84] ? rtnl_link_fill+0x900/0x900 [ 8.902036][ T84] ? netlink_ack+0xcd0/0xcd0 [ 8.902043][ T84] ? netlink_deliver_tap+0xc5/0x330 [ 8.902045][ T84] ? netlink_deliver_tap+0x13c/0x330 [ 8.902049][ T84] netlink_unicast+0x486/0x750 [ 8.902053][ T84] ? netlink_attachskb+0x810/0x810 [ 8.902055][ T84] ? __lock_acquire+0x518/0xc20 [ 8.902058][ T84] ? do_raw_spin_trylock+0x161/0x180 [ 8.902061][ T84] netlink_sendmsg+0x735/0xc60 [ 8.902065][ T84] ? netlink_unicast+0x750/0x750 [ 8.902069][ T84] ? __might_fault+0x97/0x140 [ 8.902072][ T84] ? __might_fault+0x97/0x140 [ 8.902075][ T84] __sys_sendto+0x2aa/0x400 [ 8.902080][ T84] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.902091][ T84] ? exc_page_fault+0x87/0x100 [ 8.902096][ T84] __x64_sys_sendto+0xe4/0x1f0 [ 8.902099][ T84] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.902102][ T84] ? lockdep_hardirqs_on+0x91/0x130 [ 8.902104][ T84] ? do_syscall_64+0xa6/0x530 [ 8.902106][ T84] do_syscall_64+0xff/0x530 [ 8.902108][ T84] ? exc_page_fault+0xee/0x100 [ 8.902111][ T84] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.902113][ T84] RIP: 0033:0x7fa4781de54e [ 8.902117][ 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 [ 8.902119][ T84] RSP: 002b:00007fffd502f920 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 8.902122][ T84] RAX: ffffffffffffffda RBX: 000055f72faedfa0 RCX: 00007fa4781de54e [ 8.902123][ T84] RDX: 0000000000000030 RSI: 000055f72fae6340 RDI: 0000000000000018 [ 8.902124][ T84] RBP: 00007fffd502f930 R08: 00007fffd502f980 R09: 0000000000000080 [ 8.902125][ T84] R10: 0000000000000000 R11: 0000000000000202 R12: 000055f72fc42750 [ 8.902126][ T84] R13: 00007fffd502fa64 R14: 0000000000000000 R15: 0000000000000000 [ 8.902133][ T84] [ 9.072468][ T137] netdevsim netdevsim1337 nsim0: renamed from eni1337np1 [ 9.105595][ T138] ip (138) used greatest stack depth: 24392 bytes left