[ 9.767700][ T88] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 9.767756][ T88] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.767758][ T88] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 88, name: (udev-worker) [ 9.767760][ T88] preempt_count: 1, expected: 0 [ 9.767761][ T88] RCU nest depth: 0, expected: 0 [ 9.767762][ T88] locks held by (udev-worker)/88: 6, last CPU#3: [ 9.767764][ T88] #0: ffffffffa32cfcc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.767776][ T88] #1: ff1100000c692dd0 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.767781][ T88] #2: ffffffffa2b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.767787][ T88] #3: ffffffffa2b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.767790][ T88] #4: ffffffffa2a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.767793][ T88] #5: ffffffffa2a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.767797][ T88] irq event stamp: 371950 [ 9.767798][ T88] hardirqs last enabled at (371949): [] __down_trylock_console_sem+0x86/0xa0 [ 9.767800][ T88] hardirqs last disabled at (371950): [] console_emit_next_record+0x3d4/0x4c0 [ 9.767802][ T88] softirqs last enabled at (371944): [] netif_change_name+0x216/0x8c0 [ 9.767805][ T88] softirqs last disabled at (371940): [] netif_change_name+0x1ad/0x8c0 [ 9.767807][ T88] Preemption disabled at: [ 9.767808][ T88] [] vprintk_emit+0x31b/0x3e0 [ 9.767814][ T88] CPU: 3 UID: 0 PID: 88 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.767818][ T88] Tainted: [W]=WARN [ 9.767818][ T88] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.767821][ T88] Call Trace: [ 9.767822][ T88] [ 9.767824][ T88] dump_stack_lvl+0x6f/0xa0 [ 9.767830][ T88] ? vprintk_emit+0x31b/0x3e0 [ 9.767832][ T88] __might_resched.cold+0x1fe/0x2c1 [ 9.767836][ T88] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.767841][ T88] ? __kmalloc_noprof+0xdb/0x760 [ 9.767846][ T88] __kmalloc_noprof+0x443/0x760 [ 9.767848][ T88] ? alloc_buf.isra.0+0x4b/0x260 [ 9.767854][ T88] ? do_raw_spin_unlock+0x59/0x250 [ 9.767857][ T88] alloc_buf.isra.0+0x4b/0x260 [ 9.767861][ T88] put_chars+0x1e1/0x2f0 [ 9.767864][ T88] ? __send_to_port+0x420/0x420 [ 9.767869][ T88] ? validate_chain+0x34a/0xc20 [ 9.767873][ T88] hvc_console_print+0x292/0x780 [ 9.767876][ T88] ? mark_usage+0x61/0x170 [ 9.767878][ T88] ? __lock_acquire+0x518/0xc20 [ 9.767879][ T88] ? __lock_acquire+0x518/0xc20 [ 9.767883][ T88] ? hvc_write+0x3a0/0x3a0 [ 9.767885][ T88] ? console_emit_next_record+0x1df/0x4c0 [ 9.767889][ T88] ? rcu_is_watching+0x16/0xd0 [ 9.767893][ T88] ? lock_acquire+0x13c/0x160 [ 9.767897][ T88] console_emit_next_record+0x22f/0x4c0 [ 9.767900][ T88] ? devkmsg_read+0x4b0/0x4b0 [ 9.767902][ T88] ? console_flush_one_record+0x106/0x710 [ 9.767905][ T88] ? rcu_is_watching+0x16/0xd0 [ 9.767907][ T88] ? lock_acquire+0x13c/0x160 [ 9.767911][ T88] console_flush_one_record+0x46f/0x710 [ 9.767915][ T88] ? console_emit_next_record+0x4c0/0x4c0 [ 9.767916][ T88] ? __lock_acquire+0x518/0xc20 [ 9.767922][ T88] console_unlock+0xee/0x1f0 [ 9.767924][ T88] ? console_flush_one_record+0x710/0x710 [ 9.767926][ T88] ? rcu_is_watching+0x16/0xd0 [ 9.767928][ T88] ? lock_acquire+0x60/0x160 [ 9.767932][ T88] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.767933][ T88] ? vprintk_emit+0x320/0x3e0 [ 9.767937][ T88] vprintk_emit+0x37c/0x3e0 [ 9.767940][ T88] ? wake_up_klogd_work_func+0x90/0x90 [ 9.767942][ T88] ? write_profile+0xf0/0xf0 [ 9.767945][ T88] ? unwind_get_return_address+0x67/0xd0 [ 9.767952][ T88] dev_vprintk_emit+0x27f/0x2c0 [ 9.767957][ T88] ? device_rename.cold+0xa/0xa [ 9.767962][ T88] ? filter_irq_stacks+0xd0/0xd0 [ 9.767968][ T88] dev_printk_emit+0xb9/0xee [ 9.767970][ T88] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.767974][ T88] ? check_prev_add+0x316/0xe90 [ 9.767980][ T88] __netdev_printk+0x160/0x1d0 [ 9.767985][ T88] netdev_info+0xe2/0x116 [ 9.767987][ T88] ? netdev_notice+0x120/0x120 [ 9.767990][ T88] ? find_held_lock+0x2b/0x80 [ 9.767994][ T88] ? __lock_release.isra.0+0x69/0x1a0 [ 9.767996][ T88] ? mark_held_locks+0x40/0x70 [ 9.768000][ T88] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.768002][ T88] netif_change_name.cold+0x4f/0x89 [ 9.768005][ T88] ? __lock_acquire+0x518/0xc20 [ 9.768013][ T88] ? __lock_acquire+0x7/0xc20 [ 9.768014][ T88] ? find_held_lock+0x2/0x80 [ 9.768018][ T88] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.768020][ T88] ? find_held_lock+0x2b/0x80 [ 9.768023][ T88] ? __asan_memset+0x27/0x50 [ 9.768029][ T88] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.768032][ T88] ? __lock_acquire+0x518/0xc20 [ 9.768035][ T88] ? rtnl_link_get_size+0x350/0x350 [ 9.768036][ T88] ? mark_usage+0x61/0x170 [ 9.768037][ T88] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.768040][ T88] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.768042][ T88] ? validate_chain+0x38b/0xc20 [ 9.768047][ T88] ? __lock_acquire+0x518/0xc20 [ 9.768051][ T88] ? lock_acquire.part.0+0xd4/0x280 [ 9.768053][ T88] ? rtnl_setlink+0x29d/0x920 [ 9.768056][ T88] ? rcu_is_watching+0x16/0xd0 [ 9.768058][ T88] ? lock_acquire+0x13c/0x160 [ 9.768059][ T88] ? rcu_is_watching+0x16/0xd0 [ 9.768061][ T88] ? rcu_is_watching+0x16/0xd0 [ 9.768063][ T88] ? trace_contention_end+0xb3/0x180 [ 9.768066][ T88] ? __mutex_lock+0x1db/0x1ea0 [ 9.768070][ T88] ? __mutex_lock+0x9a3/0x1ea0 [ 9.768072][ T88] ? __lock_acquire+0x518/0xc20 [ 9.768074][ T88] ? rtnl_setlink+0x29d/0x920 [ 9.768076][ T88] ? mark_usage+0x61/0x170 [ 9.768078][ T88] ? ww_mutex_lock+0x160/0x160 [ 9.768081][ T88] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.768087][ T88] ? mark_usage+0x61/0x170 [ 9.768090][ T88] ? cap_capable+0x1d7/0x3d0 [ 9.768097][ T88] rtnl_setlink+0x527/0x920 [ 9.768100][ T88] ? __rtnl_newlink+0xa50/0xa50 [ 9.768102][ T88] ? __lock_acquire+0x518/0xc20 [ 9.768125][ T88] ? lock_acquire.part.0+0xd4/0x280 [ 9.768126][ T88] ? find_held_lock+0x2b/0x80 [ 9.768130][ T88] ? __lock_release.isra.0+0x69/0x1a0 [ 9.768131][ T88] ? mark_usage+0x61/0x170 [ 9.768133][ T88] ? __lock_acquire+0x518/0xc20 [ 9.768138][ T88] ? lock_acquire.part.0+0xd4/0x280 [ 9.768139][ T88] ? find_held_lock+0x2b/0x80 [ 9.768142][ T88] ? __rtnl_newlink+0xa50/0xa50 [ 9.768144][ T88] ? __lock_release.isra.0+0x69/0x1a0 [ 9.768147][ T88] ? __rtnl_newlink+0xa50/0xa50 [ 9.768150][ T88] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.768153][ T88] ? rtnl_link_fill+0x900/0x900 [ 9.768155][ T88] ? __lock_acquire+0x518/0xc20 [ 9.768159][ T88] ? lock_acquire.part.0+0xd4/0x280 [ 9.768161][ T88] ? find_held_lock+0x2b/0x80 [ 9.768165][ T88] netlink_rcv_skb+0x14e/0x3a0 [ 9.768168][ T88] ? rtnl_link_fill+0x900/0x900 [ 9.768171][ T88] ? netlink_ack+0xcd0/0xcd0 [ 9.768177][ T88] ? netlink_deliver_tap+0xc5/0x330 [ 9.768179][ T88] ? netlink_deliver_tap+0x13c/0x330 [ 9.768184][ T88] netlink_unicast+0x486/0x750 [ 9.768188][ T88] ? netlink_attachskb+0x810/0x810 [ 9.768190][ T88] ? __lock_acquire+0x518/0xc20 [ 9.768195][ T88] netlink_sendmsg+0x735/0xc60 [ 9.768199][ T88] ? netlink_unicast+0x750/0x750 [ 9.768202][ T88] ? __might_fault+0x97/0x140 [ 9.768206][ T88] ? __might_fault+0x97/0x140 [ 9.768209][ T88] __sys_sendto+0x2aa/0x400 [ 9.768213][ T88] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.768225][ T88] ? exc_page_fault+0x87/0x100 [ 9.768230][ T88] __x64_sys_sendto+0xe4/0x1f0 [ 9.768232][ T88] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.768236][ T88] ? lockdep_hardirqs_on+0x91/0x130 [ 9.768238][ T88] ? do_syscall_64+0xa6/0x530 [ 9.768240][ T88] do_syscall_64+0xff/0x530 [ 9.768242][ T88] ? exc_page_fault+0xee/0x100 [ 9.768245][ T88] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.768247][ T88] RIP: 0033:0x7f2a75e4a54e [ 9.768251][ T88] 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 [ 9.768253][ T88] RSP: 002b:00007ffc32ab7560 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.768256][ T88] RAX: ffffffffffffffda RBX: 000056027b812f60 RCX: 00007f2a75e4a54e [ 9.768257][ T88] RDX: 0000000000000030 RSI: 000056027b80d800 RDI: 0000000000000020 [ 9.768258][ T88] RBP: 00007ffc32ab7570 R08: 00007ffc32ab75c0 R09: 0000000000000080 [ 9.768259][ T88] R10: 0000000000000000 R11: 0000000000000202 R12: 000056027b968b30 [ 9.768259][ T88] R13: 00007ffc32ab76a4 R14: 0000000000000000 R15: 0000000000000000 [ 9.768267][ T88] [ 9.979773][ T138] netdevsim netdevsim1337 nsim0: renamed from eni1337np1