[ 11.266495][ T87] (udev-worker) (87) used greatest stack depth: 24320 bytes left [ 11.266511][ T87] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.266513][ T87] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 87, name: (udev-worker) [ 11.266515][ T87] preempt_count: 2, expected: 0 [ 11.266515][ T87] RCU nest depth: 0, expected: 0 [ 11.266516][ T87] INFO: lockdep is turned off. [ 11.266517][ T87] irq event stamp: 333080 [ 11.266518][ T87] hardirqs last enabled at (333079): [] _raw_spin_unlock_irq+0x28/0x50 [ 11.266527][ T87] hardirqs last disabled at (333080): [] __schedule+0x1246/0x20e0 [ 11.266529][ T87] softirqs last enabled at (333012): [] unix_release_sock+0x446/0xe50 [ 11.266532][ T87] softirqs last disabled at (333010): [] unix_release_sock+0x39f/0xe50 [ 11.266535][ T87] Preemption disabled at: [ 11.266535][ T87] [<0000000000000000>] 0x0 [ 11.266542][ T87] CPU: 3 UID: 0 PID: 87 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.266545][ T87] Tainted: [W]=WARN [ 11.266546][ T87] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.266548][ T87] Call Trace: [ 11.266549][ T87] [ 11.266550][ T87] dump_stack_lvl+0x6f/0xa0 [ 11.266556][ T87] __might_resched.cold+0x1fe/0x2c1 [ 11.266560][ T87] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.266564][ T87] ? rcu_is_watching+0x16/0xd0 [ 11.266568][ T87] __kmalloc_noprof+0x443/0x760 [ 11.266571][ T87] ? __rwlock_init+0x150/0x150 [ 11.266574][ T87] ? alloc_buf.isra.0+0x4b/0x260 [ 11.266578][ T87] ? do_raw_spin_unlock+0x59/0x250 [ 11.266580][ T87] alloc_buf.isra.0+0x4b/0x260 [ 11.266583][ T87] put_chars+0x1e1/0x2f0 [ 11.266586][ T87] ? __send_to_port+0x420/0x420 [ 11.266587][ T87] ? printk_get_next_message+0x2fe/0x7d0 [ 11.266590][ T87] ? console_prepend_replay+0x20/0x20 [ 11.266592][ T87] ? desc_read+0x219/0x2f0 [ 11.266594][ T87] hvc_console_print+0x292/0x780 [ 11.266598][ T87] ? hvc_write+0x3a0/0x3a0 [ 11.266600][ T87] ? __rwlock_init+0x150/0x150 [ 11.266602][ T87] ? rcu_is_watching+0x16/0xd0 [ 11.266603][ T87] ? rcu_is_watching+0x16/0xd0 [ 11.266605][ T87] ? lock_acquire+0x13c/0x160 [ 11.266607][ T87] console_emit_next_record+0x252/0x4f0 [ 11.266610][ T87] ? devkmsg_read+0x4e0/0x4e0 [ 11.266611][ T87] ? _prb_read_valid+0x6e0/0x6e0 [ 11.266613][ T87] ? __asan_memmove+0x3c/0x60 [ 11.266616][ T87] ? rcu_is_watching+0x16/0xd0 [ 11.266617][ T87] ? rcu_is_watching+0x16/0xd0 [ 11.266619][ T87] ? rcu_is_watching+0x16/0xd0 [ 11.266620][ T87] ? lock_acquire+0x13c/0x160 [ 11.266622][ T87] ? console_flush_one_record+0x111/0x710 [ 11.266624][ T87] console_flush_one_record+0x46f/0x710 [ 11.266626][ T87] ? console_emit_next_record+0x4f0/0x4f0 [ 11.266629][ T87] console_unlock+0xee/0x1f0 [ 11.266631][ T87] ? lock_acquire+0x13c/0x160 [ 11.266632][ T87] ? console_flush_one_record+0x710/0x710 [ 11.266634][ T87] ? rcu_is_watching+0x16/0xd0 [ 11.266635][ T87] ? lock_release+0x184/0x1f0 [ 11.266637][ T87] ? lock_acquire+0xa0/0x160 [ 11.266638][ T87] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 11.266640][ T87] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.266642][ T87] ? vprintk_emit+0x320/0x3e0 [ 11.266644][ T87] vprintk_emit+0x37c/0x3e0 [ 11.266647][ T87] ? wake_up_klogd_work_func+0x90/0x90 [ 11.266649][ T87] ? do_raw_read_unlock+0x70/0x70 [ 11.266650][ T87] ? forget_original_parent+0x5c/0xdb0 [ 11.266653][ T87] _printk+0xc7/0x100 [ 11.266656][ T87] ? snapshot_read.cold+0x21/0x21 [ 11.266658][ T87] ? do_raw_spin_lock+0x131/0x280 [ 11.266659][ T87] ? do_raw_spin_lock+0x131/0x280 [ 11.266661][ T87] ? __rwlock_init+0x150/0x150 [ 11.266663][ T87] ? do_raw_spin_lock+0x131/0x280 [ 11.266665][ T87] do_exit.cold+0x82/0x9c [ 11.266668][ T87] ? vfs_read+0x3dd/0x7b0 [ 11.266670][ T87] ? exit_notify+0x890/0x890 [ 11.266671][ T87] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 11.266674][ T87] ? rcu_is_watching+0x16/0xd0 [ 11.266676][ T87] do_group_exit+0xb8/0x370 [ 11.266678][ T87] __x64_sys_exit_group+0x3c/0x50 [ 11.266679][ T87] x64_sys_call+0x1567/0x1570 [ 11.266681][ T87] do_syscall_64+0xff/0x530 [ 11.266683][ T87] ? irq_exit_rcu+0x1a/0x30 [ 11.266685][ T87] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.266687][ T87] RIP: 0033:0x7f92d11e71b8 [ 11.266689][ T87] Code: Unable to access opcode bytes at 0x7f92d11e718e. [ 11.266690][ T87] RSP: 002b:00007ffcd4118fc8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 11.266693][ T87] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f92d11e71b8 [ 11.266694][ T87] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 11.266695][ T87] RBP: 00007ffcd4119150 R08: 000055c4db67bdc8 R09: 0000000000000000 [ 11.266696][ T87] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 11.266697][ T87] R13: 00007f92d0a45050 R14: 00007f92d1718d9e R15: 000055c4db521350 [ 11.266699][ T87] [ 243.352144][ T1360] virtio_net virtio2 enp0s1: single-buffer XDP requires MTU less than 3506 [ 243.352159][ T1360] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 243.352162][ T1360] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1360, name: ip [ 243.352163][ T1360] preempt_count: 1, expected: 0 [ 243.352164][ T1360] RCU nest depth: 0, expected: 0 [ 243.352165][ T1360] INFO: lockdep is turned off. [ 243.352166][ T1360] irq event stamp: 0 [ 243.352167][ T1360] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 243.352171][ T1360] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62d0 [ 243.352177][ T1360] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 243.352179][ T1360] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 243.352180][ T1360] Preemption disabled at: [ 243.352181][ T1360] [] vprintk_emit+0x31b/0x3e0 [ 243.352189][ T1360] CPU: 3 UID: 0 PID: 1360 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 243.352193][ T1360] Tainted: [W]=WARN [ 243.352194][ T1360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 243.352195][ T1360] Call Trace: [ 243.352197][ T1360] [ 243.352198][ T1360] dump_stack_lvl+0x6f/0xa0 [ 243.352203][ T1360] ? vprintk_emit+0x31b/0x3e0 [ 243.352205][ T1360] __might_resched.cold+0x1fe/0x2c1 [ 243.352209][ T1360] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 243.352212][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352216][ T1360] __kmalloc_noprof+0x443/0x760 [ 243.352219][ T1360] ? __rwlock_init+0x150/0x150 [ 243.352222][ T1360] ? alloc_buf.isra.0+0x4b/0x260 [ 243.352227][ T1360] ? do_raw_spin_unlock+0x59/0x250 [ 243.352228][ T1360] alloc_buf.isra.0+0x4b/0x260 [ 243.352231][ T1360] put_chars+0x1e1/0x2f0 [ 243.352233][ T1360] ? __send_to_port+0x420/0x420 [ 243.352235][ T1360] ? printk_get_next_message+0x2fe/0x7d0 [ 243.352237][ T1360] ? console_prepend_replay+0x20/0x20 [ 243.352239][ T1360] ? desc_read+0x219/0x2f0 [ 243.352241][ T1360] hvc_console_print+0x292/0x780 [ 243.352245][ T1360] ? hvc_write+0x3a0/0x3a0 [ 243.352247][ T1360] ? __rwlock_init+0x150/0x150 [ 243.352249][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352250][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352252][ T1360] ? lock_acquire+0x13c/0x160 [ 243.352254][ T1360] console_emit_next_record+0x252/0x4f0 [ 243.352257][ T1360] ? devkmsg_read+0x4e0/0x4e0 [ 243.352258][ T1360] ? _prb_read_valid+0x6e0/0x6e0 [ 243.352260][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352262][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352263][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352265][ T1360] ? lock_acquire+0x13c/0x160 [ 243.352267][ T1360] ? console_flush_one_record+0x111/0x710 [ 243.352268][ T1360] console_flush_one_record+0x46f/0x710 [ 243.352270][ T1360] ? console_emit_next_record+0x4f0/0x4f0 [ 243.352273][ T1360] console_unlock+0xee/0x1f0 [ 243.352275][ T1360] ? lock_acquire+0x13c/0x160 [ 243.352276][ T1360] ? console_flush_one_record+0x710/0x710 [ 243.352278][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352279][ T1360] ? lock_release+0x184/0x1f0 [ 243.352281][ T1360] ? lock_acquire+0xa0/0x160 [ 243.352282][ T1360] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 243.352285][ T1360] ? __down_trylock_console_sem+0x5e/0xa0 [ 243.352286][ T1360] ? vprintk_emit+0x320/0x3e0 [ 243.352288][ T1360] vprintk_emit+0x37c/0x3e0 [ 243.352291][ T1360] ? wake_up_klogd_work_func+0x90/0x90 [ 243.352292][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352294][ T1360] ? lock_acquire+0x13c/0x160 [ 243.352295][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352298][ T1360] dev_vprintk_emit+0x27f/0x2c0 [ 243.352302][ T1360] ? device_rename.cold+0xa/0xa [ 243.352303][ T1360] ? lock_acquire+0x13c/0x160 [ 243.352305][ T1360] ? unwind_next_frame+0x69b/0x1ea0 [ 243.352308][ T1360] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 243.352310][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352312][ T1360] dev_printk_emit+0xb9/0xee [ 243.352314][ T1360] ? dev_vprintk_emit+0x2c0/0x2c0 [ 243.352316][ T1360] ? kernel_text_address+0x149/0x170 [ 243.352318][ T1360] ? __kernel_text_address+0x12/0x30 [ 243.352319][ T1360] ? write_profile+0xf0/0xf0 [ 243.352322][ T1360] ? unwind_get_return_address+0x67/0xd0 [ 243.352323][ T1360] ? arch_stack_walk+0xed/0x130 [ 243.352327][ T1360] __netdev_printk+0x160/0x1d0 [ 243.352331][ T1360] netdev_warn+0xe2/0x116 [ 243.352333][ T1360] ? netdev_err+0x120/0x120 [ 243.352335][ T1360] ? stack_depot_save_flags+0x1bc/0x790 [ 243.352338][ T1360] ? ref_tracker_free+0x380/0x870 [ 243.352339][ T1360] ? kasan_save_stack+0x2f/0x50 [ 243.352342][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352344][ T1360] ? do_trace_netlink_extack+0x39/0x170 [ 243.352348][ T1360] virtnet_xdp_set.cold+0x3b/0x103 [ 243.352351][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352353][ T1360] ? lock_acquire+0x13c/0x160 [ 243.352354][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352356][ T1360] ? lock_release+0x184/0x1f0 [ 243.352358][ T1360] ? bpf_prog_inc+0x39/0x50 [ 243.352361][ T1360] dev_xdp_install+0x592/0xd70 [ 243.352364][ T1360] ? virtnet_xdp_set+0x1a70/0x1a70 [ 243.352368][ T1360] ? lock_release+0x184/0x1f0 [ 243.352369][ T1360] ? netdev_pick_tx+0x790/0x790 [ 243.352371][ T1360] ? lock_acquire+0x13c/0x160 [ 243.352372][ T1360] ? lock_release+0x184/0x1f0 [ 243.352374][ T1360] ? unwind_next_frame+0x69b/0x1ea0 [ 243.352375][ T1360] dev_xdp_attach+0x31a/0xeb0 [ 243.352378][ T1360] ? __bpf_prog_get+0x1a3/0x310 [ 243.352380][ T1360] ? bpf_xdp_link_update+0x700/0x700 [ 243.352382][ T1360] ? __bpf_prog_get+0x310/0x310 [ 243.352384][ T1360] dev_change_xdp_fd+0x176/0x210 [ 243.352386][ T1360] do_setlink.isra.0+0x2164/0x2a60 [ 243.352389][ T1360] ? stack_trace_save+0x93/0xc0 [ 243.352391][ T1360] ? rtnl_link_get_size+0x350/0x350 [ 243.352392][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352394][ T1360] ? stack_depot_save_flags+0x1bc/0x790 [ 243.352396][ T1360] ? kasan_save_stack+0x3d/0x50 [ 243.352397][ T1360] ? kasan_save_stack+0x2f/0x50 [ 243.352399][ T1360] ? kasan_save_track+0x14/0x30 [ 243.352401][ T1360] ? __kasan_kmalloc+0x7b/0x90 [ 243.352402][ T1360] ? __kmalloc_cache_noprof+0x29a/0x620 [ 243.352404][ T1360] ? rtnl_newlink+0x124/0x11b0 [ 243.352405][ T1360] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 243.352407][ T1360] ? netlink_rcv_skb+0x14e/0x3a0 [ 243.352409][ T1360] ? netlink_unicast+0x486/0x750 [ 243.352411][ T1360] ? netlink_sendmsg+0x735/0xc60 [ 243.352412][ T1360] ? ____sys_sendmsg+0x415/0x880 [ 243.352415][ T1360] ? ___sys_sendmsg+0x14e/0x1d0 [ 243.352417][ T1360] ? __sys_sendmsg+0x12c/0x1d0 [ 243.352418][ T1360] ? do_syscall_64+0xff/0x530 [ 243.352421][ T1360] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 243.352423][ T1360] ? lock_acquire+0x13c/0x160 [ 243.352424][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352426][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352428][ T1360] ? trace_contention_end+0xb3/0x180 [ 243.352431][ T1360] ? __mutex_lock+0x1db/0x1ea0 [ 243.352433][ T1360] ? __mutex_lock+0x9a3/0x1ea0 [ 243.352435][ T1360] ? rtnl_newlink+0x9a8/0x11b0 [ 243.352436][ T1360] ? ww_mutex_lock+0x160/0x160 [ 243.352438][ T1360] ? nla_get_range_signed+0x3d0/0x3d0 [ 243.352443][ T1360] ? __rtnl_newlink+0x3fa/0xa50 [ 243.352446][ T1360] rtnl_newlink+0x9f1/0x11b0 [ 243.352448][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352450][ T1360] ? rtnl_bridge_getlink+0x850/0x850 [ 243.352451][ T1360] ? lock_acquire+0x13c/0x160 [ 243.352452][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352455][ T1360] ? is_bpf_text_address+0x3e/0x110 [ 243.352456][ T1360] ? is_bpf_text_address+0x72/0x110 [ 243.352457][ T1360] ? kernel_text_address+0x149/0x170 [ 243.352459][ T1360] ? __kernel_text_address+0x12/0x30 [ 243.352460][ T1360] ? write_profile+0xf0/0xf0 [ 243.352461][ T1360] ? unwind_get_return_address+0x67/0xd0 [ 243.352462][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352464][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352465][ T1360] ? cap_capable+0x1d7/0x3d0 [ 243.352469][ T1360] ? lock_acquire+0x13c/0x160 [ 243.352470][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352472][ T1360] ? rtnl_bridge_getlink+0x850/0x850 [ 243.352473][ T1360] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 243.352475][ T1360] ? rtnl_link_fill+0x900/0x900 [ 243.352477][ T1360] ? filter_irq_stacks+0xd0/0xd0 [ 243.352478][ T1360] ? stack_depot_save_flags+0x1bc/0x790 [ 243.352481][ T1360] netlink_rcv_skb+0x14e/0x3a0 [ 243.352482][ T1360] ? rtnl_link_fill+0x900/0x900 [ 243.352484][ T1360] ? lock_release+0x184/0x1f0 [ 243.352485][ T1360] ? netlink_ack+0xcd0/0xcd0 [ 243.352487][ T1360] ? __netlink_lookup+0xb9/0x6b0 [ 243.352490][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352492][ T1360] ? lock_release+0x184/0x1f0 [ 243.352493][ T1360] netlink_unicast+0x486/0x750 [ 243.352496][ T1360] ? netlink_attachskb+0x810/0x810 [ 243.352498][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352499][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352501][ T1360] ? lock_acquire+0x13c/0x160 [ 243.352503][ T1360] netlink_sendmsg+0x735/0xc60 [ 243.352505][ T1360] ? netlink_unicast+0x750/0x750 [ 243.352507][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352509][ T1360] ? lock_release+0x184/0x1f0 [ 243.352510][ T1360] ____sys_sendmsg+0x415/0x880 [ 243.352512][ T1360] ? copy_msghdr_from_user+0x279/0x420 [ 243.352514][ T1360] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 243.352516][ T1360] ? move_addr_to_kernel+0x40/0x40 [ 243.352518][ T1360] ? filter_irq_stacks+0xd0/0xd0 [ 243.352520][ T1360] ___sys_sendmsg+0x14e/0x1d0 [ 243.352522][ T1360] ? copy_msghdr_from_user+0x420/0x420 [ 243.352527][ T1360] __sys_sendmsg+0x12c/0x1d0 [ 243.352529][ T1360] ? __sys_sendmsg_sock+0x20/0x20 [ 243.352531][ T1360] ? rcu_is_watching+0x16/0xd0 [ 243.352533][ T1360] do_syscall_64+0xff/0x530 [ 243.352535][ T1360] ? exc_page_fault+0xee/0x100 [ 243.352537][ T1360] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 243.352539][ T1360] RIP: 0033:0x7f8973aa454e [ 243.352540][ T1360] 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 [ 243.352542][ T1360] RSP: 002b:00007fff7b9a3e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 243.352545][ T1360] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8973aa454e [ 243.352547][ T1360] RDX: 0000000000000000 RSI: 00007fff7b9a3ef0 RDI: 0000000000000003 [ 243.352548][ T1360] RBP: 00007fff7b9a3e50 R08: 0000000000000000 R09: 0000000000000000 [ 243.352548][ T1360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91be53 [ 243.352549][ T1360] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7b9a45b0 [ 243.352552][ T1360] [ 243.379610][ T1360] ip (1360) used greatest stack depth: 22440 bytes left [ 243.466514][ T1363] virtio_net virtio2 enp0s1: single-buffer XDP requires MTU less than 3506