Warning: Permanently added '10.128.0.6' (ECDSA) to the list of known hosts. executing program executing program [ 51.031455][ T6832] A link change request failed with some changes committed already. Interface eth0 may have been left with an inconsistent configuration, please check. [ 51.055559][ C1] ------------[ cut here ]------------ [ 51.061246][ C1] Illegal XDP return value 4294967274, expect packet loss! [ 51.068825][ C1] WARNING: CPU: 1 PID: 6833 at net/core/filter.c:7195 bpf_warn_invalid_xdp_action+0x55/0x60 [ 51.078982][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 51.085585][ C1] CPU: 1 PID: 6833 Comm: syz-executor686 Not tainted 5.9.0-rc4-syzkaller #0 [ 51.094255][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.105189][ C1] Call Trace: [ 51.108486][ C1] [ 51.111360][ C1] dump_stack+0x1d6/0x29e [ 51.115679][ C1] panic+0x2c0/0x800 [ 51.119566][ C1] ? __warn+0x102/0x250 [ 51.123710][ C1] ? bpf_warn_invalid_xdp_action+0x55/0x60 [ 51.129524][ C1] ? bpf_warn_invalid_xdp_action+0x55/0x60 [ 51.135359][ C1] __warn+0x227/0x250 [ 51.139333][ C1] ? bpf_warn_invalid_xdp_action+0x55/0x60 [ 51.145132][ C1] report_bug+0x1b1/0x2e0 [ 51.149466][ C1] handle_bug+0x42/0x80 [ 51.153613][ C1] exc_invalid_op+0x16/0x40 [ 51.158104][ C1] asm_exc_invalid_op+0x12/0x20 [ 51.163000][ C1] RIP: 0010:bpf_warn_invalid_xdp_action+0x55/0x60 [ 51.169404][ C1] Code: e8 70 ab f7 fa 83 fb 04 48 c7 c0 35 e4 29 89 48 c7 c6 3d e4 29 89 48 0f 47 f0 48 c7 c7 08 e4 29 89 89 da 31 c0 e8 cb 45 c9 fa <0f> 0b 5b c3 0f 1f 80 00 00 00 00 55 41 57 41 56 41 55 41 54 53 50 [ 51.189002][ C1] RSP: 0018:ffffc90000da8ad0 EFLAGS: 00010246 [ 51.195068][ C1] RAX: cdecdda82430ca00 RBX: 00000000ffffffea RCX: ffff88808f58c300 [ 51.203027][ C1] RDX: 0000000000000103 RSI: 0000000000000103 RDI: 0000000000000000 [ 51.211010][ C1] RBP: 00000000ffffffea R08: ffffffff815e27d0 R09: ffffed1015d262c0 [ 51.218998][ C1] R10: ffffed1015d262c0 R11: 0000000000000000 R12: ffff8880a6685270 [ 51.227007][ C1] R13: dffffc0000000000 R14: ffffc90000da8cb8 R15: ffff8880a6685210 [ 51.235040][ C1] ? vprintk_emit+0x2f0/0x370 [ 51.239714][ C1] netif_receive_generic_xdp+0xe65/0x12f0 [ 51.245434][ C1] __netif_receive_skb_core+0x52c/0x36e0 [ 51.251080][ C1] ? rcu_lock_acquire+0x9/0x30 [ 51.256532][ C1] __netif_receive_skb+0xe3/0x3c0 [ 51.261560][ C1] process_backlog+0x578/0xa10 [ 51.266320][ C1] net_rx_action+0x655/0x1200 [ 51.271002][ C1] __do_softirq+0x256/0x6d5 [ 51.275497][ C1] ? asm_call_on_stack+0xf/0x20 [ 51.280338][ C1] asm_call_on_stack+0xf/0x20 [ 51.285016][ C1] [ 51.287955][ C1] do_softirq_own_stack+0x91/0xe0 [ 51.292963][ C1] __irq_exit_rcu+0x21f/0x230 [ 51.297656][ C1] irq_exit_rcu+0x5/0x20 [ 51.301905][ C1] sysvec_apic_timer_interrupt+0xd5/0xf0 [ 51.307532][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 51.313513][ C1] RIP: 0010:unwind_next_frame+0x12b/0x1e90 [ 51.319329][ C1] Code: ea 80 00 f6 03 03 0f 85 fb 19 00 00 4c 8b 6c 24 08 49 8d 6d 35 49 89 ef 49 c1 ef 03 49 be 00 00 00 00 00 fc ff df 43 8a 04 37 <84> c0 0f 85 c5 09 00 00 4c 0f be 65 00 48 8b 44 24 30 42 80 3c 30 [ 51.338952][ C1] RSP: 0018:ffffc900055472b8 EFLAGS: 00000a03 [ 51.345022][ C1] RAX: 1ffff92000aa8e00 RBX: 0000000000000000 RCX: ffffc90005547380 [ 51.353003][ C1] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 51.360976][ C1] RBP: ffffc9000554741d R08: dffffc0000000000 R09: ffffc900055473e8 [ 51.368961][ C1] R10: fffff52000aa8e89 R11: 0000000000000000 R12: ffffc90005547420 [ 51.376949][ C1] R13: ffffc900055473e8 R14: dffffc0000000000 R15: 1ffff92000aa8e83 [ 51.384929][ C1] ? unwind_next_frame+0xad/0x1e90 [ 51.390033][ C1] ? rcu_read_lock_sched_held+0x2f/0xa0 [ 51.395570][ C1] ? validate_chain+0x94/0x88a0 [ 51.400426][ C1] ? __unwind_start+0x3ab/0x750 [ 51.405268][ C1] ? validate_chain+0x94/0x88a0 [ 51.410126][ C1] __unwind_start+0x618/0x750 [ 51.414800][ C1] ? stack_trace_save+0x150/0x150 [ 51.419827][ C1] arch_stack_walk+0x78/0xe0 [ 51.424428][ C1] ? __unwind_start+0x3ab/0x750 [ 51.429284][ C1] stack_trace_save+0xad/0x150 [ 51.434051][ C1] __kasan_kmalloc+0x100/0x130 [ 51.438803][ C1] ? __lock_acquire+0x110b/0x2ae0 [ 51.443843][ C1] ? lock_is_held_type+0xb3/0xe0 [ 51.448784][ C1] ? lock_is_held_type+0xb3/0xe0 [ 51.453728][ C1] ? rcu_read_lock_sched_held+0x2f/0xa0 [ 51.459264][ C1] ? trace_lock_release+0x149/0x1a0 [ 51.464445][ C1] ? enqueue_to_backlog+0x9bc/0xc90 [ 51.469635][ C1] ? do_raw_spin_unlock+0x134/0x8d0 [ 51.474837][ C1] slab_post_alloc_hook+0x3e/0x290 [ 51.479943][ C1] kmem_cache_alloc+0x1c1/0x2d0 [ 51.484789][ C1] ? skb_clone+0x1b2/0x370 [ 51.489213][ C1] skb_clone+0x1b2/0x370 [ 51.493479][ C1] bpf_clone_redirect+0xa2/0x350 [ 51.498795][ C1] bpf_prog_a467eebe3b6cb835+0x5f/0x524 [ 51.504357][ C1] ? lock_is_held_type+0xb3/0xe0 [ 51.509524][ C1] ? lock_is_held_type+0xb3/0xe0 [ 51.514487][ C1] ? ktime_get+0x51/0x110 [ 51.518900][ C1] ? rcu_read_lock_sched_held+0x2f/0xa0 [ 51.524467][ C1] ? trace_lock_release+0x149/0x1a0 [ 51.530373][ C1] ? ktime_get+0x51/0x110 [ 51.534690][ C1] ? ktime_get+0x51/0x110 [ 51.539023][ C1] ? ktime_get+0x51/0x110 [ 51.543350][ C1] ? read_seqcount_t_begin+0x12a/0x200 [ 51.548802][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 51.554000][ C1] ? read_seqcount_t_begin+0x18a/0x200 [ 51.559449][ C1] ? ktime_get+0xe2/0x110 [ 51.563793][ C1] bpf_test_run+0x61d/0x8e0 [ 51.568321][ C1] ? build_skb+0x2c6/0x410 [ 51.572739][ C1] bpf_prog_test_run_skb+0x9f6/0x1cf0 [ 51.578116][ C1] ? trace_bpf_test_finish+0x270/0x270 [ 51.583559][ C1] __do_sys_bpf+0x40b2/0x11060 [ 51.588318][ C1] ? do_wp_page+0x815/0xcc0 [ 51.592820][ C1] ? handle_mm_fault+0x1aba/0x29a0 [ 51.597909][ C1] ? lock_is_held_type+0xb3/0xe0 [ 51.602824][ C1] ? rcu_read_lock_sched_held+0x2f/0xa0 [ 51.608364][ C1] ? trace_lock_release+0x149/0x1a0 [ 51.613557][ C1] ? lock_is_held_type+0xb3/0xe0 [ 51.618481][ C1] ? check_preemption_disabled+0x51/0x140 [ 51.624214][ C1] ? syscall_enter_from_user_mode+0x24/0x1a0 [ 51.630182][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 51.635368][ C1] ? syscall_enter_from_user_mode+0x24/0x1a0 [ 51.641354][ C1] do_syscall_64+0x31/0x70 [ 51.645755][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.651652][ C1] RIP: 0033:0x441849 [ 51.655556][ C1] Code: e8 fc ab 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.675183][ C1] RSP: 002b:00007fff32924b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 51.683597][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441849 [ 51.691773][ C1] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 51.699737][ C1] RBP: 000000000000c74a R08: 00000000004002c8 R09: 00000000004002c8 [ 51.707709][ C1] R10: 0000000000000004 R11: 0000000000000246 R12: 00000000004025f0 [ 51.715852][ C1] R13: 0000000000402680 R14: 0000000000000000 R15: 0000000000000000 [ 51.725062][ C1] Kernel Offset: disabled [ 51.729443][ C1] Rebooting in 86400 seconds..