[ 8.805567][ T84] netdevsim netdevsim964 eni964np1: renamed from eth0 [ 8.805622][ T84] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.805624][ T84] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 84, name: (udev-worker) [ 8.805626][ T84] preempt_count: 1, expected: 0 [ 8.805627][ T84] RCU nest depth: 0, expected: 0 [ 8.805628][ T84] locks held by (udev-worker)/84: 6, last CPU#0: [ 8.805631][ T84] #0: ffffffff8dafe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 8.805642][ T84] #1: ff1100000c932dd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 8.805647][ T84] #2: ffffffff8d399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.805652][ T84] #3: ffffffff8d399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.805655][ T84] #4: ffffffff8d289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.805659][ T84] #5: ffffffff8d289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.805662][ T84] irq event stamp: 367444 [ 8.805663][ T84] hardirqs last enabled at (367443): [] __down_trylock_console_sem+0x86/0xa0 [ 8.805665][ T84] hardirqs last disabled at (367444): [] console_emit_next_record+0x3f8/0x4f0 [ 8.805667][ T84] softirqs last enabled at (367432): [] netif_change_name+0x216/0x8c0 [ 8.805670][ T84] softirqs last disabled at (367430): [] netif_change_name+0x1ad/0x8c0 [ 8.805672][ T84] Preemption disabled at: [ 8.805672][ T84] [] vprintk_emit+0x31b/0x3e0 [ 8.805678][ T84] CPU: 0 UID: 0 PID: 84 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.805681][ T84] Tainted: [W]=WARN [ 8.805682][ T84] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.805684][ T84] Call Trace: [ 8.805686][ T84] [ 8.805687][ T84] dump_stack_lvl+0x6f/0xa0 [ 8.805692][ T84] ? vprintk_emit+0x31b/0x3e0 [ 8.805694][ T84] __might_resched.cold+0x1fe/0x2c1 [ 8.805699][ T84] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.805703][ T84] ? __kmalloc_noprof+0xdb/0x760 [ 8.805707][ T84] __kmalloc_noprof+0x443/0x760 [ 8.805709][ T84] ? alloc_buf.isra.0+0x4b/0x260 [ 8.805714][ T84] ? do_raw_spin_unlock+0x59/0x250 [ 8.805717][ T84] alloc_buf.isra.0+0x4b/0x260 [ 8.805720][ T84] put_chars+0x1e1/0x2f0 [ 8.805723][ T84] ? __send_to_port+0x420/0x420 [ 8.805726][ T84] ? validate_chain+0x34a/0xc20 [ 8.805731][ T84] hvc_console_print+0x292/0x780 [ 8.805733][ T84] ? __lock_acquire+0x518/0xc20 [ 8.805738][ T84] ? hvc_write+0x3a0/0x3a0 [ 8.805741][ T84] ? rcu_is_watching+0x16/0xd0 [ 8.805747][ T84] console_emit_next_record+0x252/0x4f0 [ 8.805750][ T84] ? devkmsg_read+0x4e0/0x4e0 [ 8.805754][ T84] ? rcu_is_watching+0x16/0xd0 [ 8.805756][ T84] ? lock_acquire+0x13c/0x160 [ 8.805760][ T84] console_flush_one_record+0x46f/0x710 [ 8.805764][ T84] ? console_emit_next_record+0x4f0/0x4f0 [ 8.805765][ T84] ? __lock_acquire+0x518/0xc20 [ 8.805770][ T84] console_unlock+0xee/0x1f0 [ 8.805773][ T84] ? console_flush_one_record+0x710/0x710 [ 8.805774][ T84] ? rcu_is_watching+0x16/0xd0 [ 8.805776][ T84] ? lock_acquire+0x60/0x160 [ 8.805780][ T84] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.805781][ T84] ? vprintk_emit+0x320/0x3e0 [ 8.805784][ T84] vprintk_emit+0x37c/0x3e0 [ 8.805788][ T84] ? wake_up_klogd_work_func+0x90/0x90 [ 8.805790][ T84] ? dev_vprintk_emit+0x8f/0x2c0 [ 8.805797][ T84] dev_vprintk_emit+0x27f/0x2c0 [ 8.805800][ T84] ? device_rename.cold+0xa/0xa [ 8.805804][ T84] ? filter_irq_stacks+0xd0/0xd0 [ 8.805811][ T84] dev_printk_emit+0xb9/0xee [ 8.805814][ T84] ? dev_vprintk_emit+0x2c0/0x2c0 [ 8.805818][ T84] ? check_prev_add+0x316/0xe90 [ 8.805822][ T84] __netdev_printk+0x160/0x1d0 [ 8.805827][ T84] netdev_info+0xe2/0x116 [ 8.805829][ T84] ? netdev_notice+0x120/0x120 [ 8.805832][ T84] ? find_held_lock+0x2b/0x80 [ 8.805836][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 8.805838][ T84] ? mark_held_locks+0x40/0x70 [ 8.805841][ T84] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.805844][ T84] netif_change_name.cold+0x4f/0x89 [ 8.805846][ T84] ? __lock_acquire+0x518/0xc20 [ 8.805848][ T84] ? rwsem_optimistic_spin+0x3c7/0x480 [ 8.805850][ T84] ? find_held_lock+0x2/0x80 [ 8.805853][ T84] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.805856][ T84] ? find_held_lock+0x2b/0x80 [ 8.805859][ T84] ? __asan_memset+0x27/0x50 [ 8.805864][ T84] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.805867][ T84] ? __lock_acquire+0x518/0xc20 [ 8.805870][ T84] ? rtnl_link_get_size+0x350/0x350 [ 8.805871][ T84] ? mark_usage+0x61/0x170 [ 8.805873][ T84] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.805875][ T84] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.805877][ T84] ? validate_chain+0x38b/0xc20 [ 8.805881][ T84] ? __lock_acquire+0x518/0xc20 [ 8.805886][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 8.805887][ T84] ? rtnl_setlink+0x29d/0x920 [ 8.805890][ T84] ? rcu_is_watching+0x16/0xd0 [ 8.805892][ T84] ? lock_acquire+0x13c/0x160 [ 8.805893][ T84] ? rcu_is_watching+0x16/0xd0 [ 8.805895][ T84] ? rcu_is_watching+0x16/0xd0 [ 8.805897][ T84] ? trace_contention_end+0xb3/0x180 [ 8.805900][ T84] ? __mutex_lock+0x1db/0x1ea0 [ 8.805902][ T84] ? __mutex_lock+0x9a3/0x1ea0 [ 8.805904][ T84] ? __lock_acquire+0x518/0xc20 [ 8.805906][ T84] ? rtnl_setlink+0x29d/0x920 [ 8.805908][ T84] ? mark_usage+0x61/0x170 [ 8.805910][ T84] ? ww_mutex_lock+0x160/0x160 [ 8.805912][ T84] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.805918][ T84] ? mark_usage+0x61/0x170 [ 8.805921][ T84] ? cap_capable+0x1d7/0x3d0 [ 8.805928][ T84] rtnl_setlink+0x527/0x920 [ 8.805932][ T84] ? __rtnl_newlink+0xa50/0xa50 [ 8.805933][ T84] ? __lock_acquire+0x518/0xc20 [ 8.805956][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 8.805958][ T84] ? find_held_lock+0x2b/0x80 [ 8.805961][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 8.805962][ T84] ? mark_usage+0x61/0x170 [ 8.805964][ T84] ? __lock_acquire+0x518/0xc20 [ 8.805969][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 8.805970][ T84] ? find_held_lock+0x2b/0x80 [ 8.805972][ T84] ? __rtnl_newlink+0xa50/0xa50 [ 8.805974][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 8.805978][ T84] ? __rtnl_newlink+0xa50/0xa50 [ 8.805980][ T84] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.805984][ T84] ? rtnl_link_fill+0x900/0x900 [ 8.805985][ T84] ? __lock_acquire+0x518/0xc20 [ 8.805989][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 8.805991][ T84] ? find_held_lock+0x2b/0x80 [ 8.805995][ T84] netlink_rcv_skb+0x14e/0x3a0 [ 8.805998][ T84] ? rtnl_link_fill+0x900/0x900 [ 8.806001][ T84] ? netlink_ack+0xcd0/0xcd0 [ 8.806008][ T84] ? netlink_deliver_tap+0xc5/0x330 [ 8.806010][ T84] ? netlink_deliver_tap+0x13c/0x330 [ 8.806015][ T84] netlink_unicast+0x486/0x750 [ 8.806019][ T84] ? netlink_attachskb+0x810/0x810 [ 8.806021][ T84] ? __lock_acquire+0x518/0xc20 [ 8.806025][ T84] netlink_sendmsg+0x735/0xc60 [ 8.806030][ T84] ? netlink_unicast+0x750/0x750 [ 8.806033][ T84] ? __might_fault+0x97/0x140 [ 8.806037][ T84] ? __might_fault+0x97/0x140 [ 8.806040][ T84] __sys_sendto+0x2aa/0x400 [ 8.806044][ T84] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.806054][ T84] ? exc_page_fault+0x87/0x100 [ 8.806060][ T84] __x64_sys_sendto+0xe4/0x1f0 [ 8.806062][ T84] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.806066][ T84] ? lockdep_hardirqs_on+0x91/0x130 [ 8.806067][ T84] ? do_syscall_64+0xa6/0x530 [ 8.806069][ T84] do_syscall_64+0xff/0x530 [ 8.806070][ T84] ? exc_page_fault+0xee/0x100 [ 8.806073][ T84] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.806075][ T84] RIP: 0033:0x7f63a4baa54e [ 8.806079][ 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 [ 8.806081][ T84] RSP: 002b:00007ffc2f5435f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 8.806083][ T84] RAX: ffffffffffffffda RBX: 000055ce124aef40 RCX: 00007f63a4baa54e [ 8.806085][ T84] RDX: 0000000000000030 RSI: 000055ce1260d2b0 RDI: 0000000000000016 [ 8.806085][ T84] RBP: 00007ffc2f543600 R08: 00007ffc2f543650 R09: 0000000000000080 [ 8.806086][ T84] R10: 0000000000000000 R11: 0000000000000202 R12: 000055ce12610d40 [ 8.806087][ T84] R13: 00007ffc2f543734 R14: 0000000000000000 R15: 0000000000000000 [ 8.806094][ T84]