Warning: Permanently added '10.128.15.197' (ECDSA) to the list of known hosts. [ 105.544798][ T8926] general protection fault, probably for non-canonical address 0xdffffc0000000024: 0000 [#1] PREEMPT SMP KASAN [ 105.556515][ T8926] KASAN: null-ptr-deref in range [0x0000000000000120-0x0000000000000127] [ 105.564907][ T8926] CPU: 1 PID: 8926 Comm: syz-executor165 Not tainted 5.14.0-syzkaller #0 [ 105.573297][ T8926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.583417][ T8926] RIP: 0010:bpf_skb_ancestor_cgroup_id+0x152/0x300 [ 105.589930][ T8926] Code: 03 80 3c 02 00 0f 85 9f 01 00 00 48 8b 9b 58 04 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d bb 20 01 00 00 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 48 01 00 00 8b ab 20 01 00 00 [ 105.609626][ T8926] RSP: 0018:ffffc900024ff828 EFLAGS: 00010206 [ 105.615782][ T8926] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 105.623733][ T8926] RDX: 0000000000000024 RSI: ffffffff87291e2e RDI: 0000000000000120 [ 105.631685][ T8926] RBP: 0000000000000080 R08: 0000000000000000 R09: 0000000000000007 [ 105.639635][ T8926] R10: ffffffff87291e11 R11: 000000000000001f R12: fffffffffffffe00 [ 105.647672][ T8926] R13: 00000000fffffe00 R14: ffffc900024ffc30 R15: ffffc90000e5e048 [ 105.655631][ T8926] FS: 0000555556f84300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 105.664632][ T8926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.671199][ T8926] CR2: 0000000020000200 CR3: 000000007a257000 CR4: 00000000001506e0 [ 105.679152][ T8926] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 105.687108][ T8926] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 105.695062][ T8926] Call Trace: [ 105.698327][ T8926] bpf_prog_dcdd7aeecda69f3f+0x54/0xd28 [ 105.703986][ T8926] ? find_held_lock+0x2d/0x110 [ 105.708777][ T8926] ? bpf_test_timer_enter+0xa0/0x160 [ 105.714193][ T8926] ? lock_downgrade+0x6e0/0x6e0 [ 105.719220][ T8926] ? ktime_get+0x38a/0x470 [ 105.723620][ T8926] ? lockdep_hardirqs_on+0x79/0x100 [ 105.728807][ T8926] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 105.734524][ T8926] ? ktime_get+0x30b/0x470 [ 105.738938][ T8926] ? bpf_test_timer_enter+0xa0/0x160 [ 105.744223][ T8926] bpf_test_run+0x381/0xa30 [ 105.748725][ T8926] ? bpf_test_timer_continue+0x420/0x420 [ 105.754355][ T8926] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 105.760605][ T8926] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 105.766834][ T8926] ? __phys_addr+0xc4/0x140 [ 105.771336][ T8926] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 105.777562][ T8926] ? eth_type_trans+0x29e/0x640 [ 105.782400][ T8926] ? __build_skb+0x50/0x60 [ 105.786801][ T8926] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 105.793042][ T8926] bpf_prog_test_run_skb+0xac5/0x1d20 [ 105.798403][ T8926] ? bpf_prog_test_run_raw_tp+0x630/0x630 [ 105.804110][ T8926] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 105.810518][ T8926] ? __fget_light+0x215/0x280 [ 105.815324][ T8926] ? __sys_bpf+0x2094/0x5df0 [ 105.819910][ T8926] ? bpf_prog_test_run_raw_tp+0x630/0x630 [ 105.825618][ T8926] __sys_bpf+0x2137/0x5df0 [ 105.830029][ T8926] ? bpf_link_get_from_fd+0x110/0x110 [ 105.835388][ T8926] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 105.841360][ T8926] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 105.847332][ T8926] ? find_held_lock+0x2d/0x110 [ 105.852084][ T8926] ? trace_hardirqs_on+0x38/0x1c0 [ 105.857366][ T8926] __x64_sys_bpf+0x75/0xb0 [ 105.861768][ T8926] ? syscall_enter_from_user_mode+0x21/0x70 [ 105.867672][ T8926] do_syscall_64+0x35/0xb0 [ 105.872084][ T8926] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 105.878019][ T8926] RIP: 0033:0x7fe81439ad09 [ 105.882422][ T8926] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 105.902192][ T8926] RSP: 002b:00007ffeaf4ba018 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 105.910699][ T8926] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe81439ad09 [ 105.918651][ T8926] RDX: 0000000000000040 RSI: 0000000020000280 RDI: 000000000000000a [ 105.926600][ T8926] RBP: 00007fe81435eeb0 R08: 0000000000000000 R09: 0000000000000000 [ 105.934726][ T8926] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe81435ef40 [ 105.942680][ T8926] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 105.950649][ T8926] Modules linked in: [ 105.966018][ T8926] ---[ end trace e8b1d8fcff795ce6 ]--- [ 105.971504][ T8926] RIP: 0010:bpf_skb_ancestor_cgroup_id+0x152/0x300 [ 105.978618][ T8926] Code: 03 80 3c 02 00 0f 85 9f 01 00 00 48 8b 9b 58 04 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d bb 20 01 00 00 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 48 01 00 00 8b ab 20 01 00 00 [ 105.998671][ T8926] RSP: 0018:ffffc900024ff828 EFLAGS: 00010206 [ 106.004750][ T8926] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 106.013336][ T8926] RDX: 0000000000000024 RSI: ffffffff87291e2e RDI: 0000000000000120 [ 106.021694][ T8926] RBP: 0000000000000080 R08: 0000000000000000 R09: 0000000000000007 [ 106.030030][ T8926] R10: ffffffff87291e11 R11: 000000000000001f R12: fffffffffffffe00 [ 106.038373][ T8926] R13: 00000000fffffe00 R14: ffffc900024ffc30 R15: ffffc90000e5e048 [ 106.046341][ T8926] FS: 0000555556f84300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 106.055832][ T8926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.063070][ T8926] CR2: 00007fb1e3bc7388 CR3: 000000007a257000 CR4: 00000000001506e0 [ 106.071462][ T8926] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 106.079988][ T8926] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 106.088365][ T8926] Kernel panic - not syncing: Fatal exception [ 106.094723][ T8926] Kernel Offset: disabled [ 106.099120][ T8926] Rebooting in 86400 seconds..