./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor164910896 <...> Warning: Permanently added '10.128.0.30' (ED25519) to the list of known hosts. execve("./syz-executor164910896", ["./syz-executor164910896"], 0x7fff7f6395b0 /* 10 vars */) = 0 brk(NULL) = 0x555572055000 brk(0x555572055d00) = 0x555572055d00 arch_prctl(ARCH_SET_FS, 0x555572055380) = 0 set_tid_address(0x555572055650) = 5098 set_robust_list(0x555572055660, 24) = 0 rseq(0x555572055ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor164910896", 4096) = 27 getrandom("\x90\x08\x77\xfd\x4b\x5e\xd0\x2a", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555572055d00 brk(0x555572076d00) = 0x555572076d00 brk(0x555572077000) = 0x555572077000 mprotect(0x7f63838dd000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 write(1, "executing program\n", 18executing program ) = 18 bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x20001000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [ 78.860313][ T5098] ------------[ cut here ]------------ [ 78.866083][ T5098] Please remove unsupported % in format string [ 78.873105][ T5098] WARNING: CPU: 1 PID: 5098 at lib/vsprintf.c:2680 format_decode+0x1193/0x1bb0 [ 78.882527][ T5098] Modules linked in: [ 78.886530][ T5098] CPU: 1 PID: 5098 Comm: syz-executor164 Not tainted 6.10.0-rc6-syzkaller-01414-g58f9416d413a #0 [ 78.897097][ T5098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 78.907327][ T5098] RIP: 0010:format_decode+0x1193/0x1bb0 [ 78.912898][ T5098] Code: cb 12 f6 c6 05 e7 04 15 04 01 90 43 0f b6 04 34 84 c0 0f 85 14 0a 00 00 41 0f b6 75 00 48 c7 c7 00 c7 ec 8c e8 0e f9 d4 f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14 [ 78.933113][ T5098] RSP: 0018:ffffc9000339f5c0 EFLAGS: 00010246 [ 78.939378][ T5098] RAX: 25b0a7483c304600 RBX: 0000000000000000 RCX: ffff888022d1da00 [ 78.947409][ T5098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.955466][ T5098] RBP: ffffc9000339f6b0 R08: ffffffff81585752 R09: 1ffff110172a519a [ 78.965121][ T5098] R10: dffffc0000000000 R11: ffffed10172a519b R12: 1ffff92000673f1d [ 78.973223][ T5098] R13: ffffc9000339f8ec R14: dffffc0000000000 R15: ffff0000ffffff00 [ 78.981264][ T5098] FS: 0000555572055380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 78.990393][ T5098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.997052][ T5098] CR2: 0000559d3a4105d8 CR3: 000000001f21e000 CR4: 00000000003506f0 [ 79.005188][ T5098] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.013185][ T5098] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.021293][ T5098] Call Trace: [ 79.024651][ T5098] [ 79.027610][ T5098] ? __warn+0x163/0x4e0 [ 79.031930][ T5098] ? format_decode+0x1193/0x1bb0 [ 79.036965][ T5098] ? report_bug+0x2b3/0x500 [ 79.041502][ T5098] ? format_decode+0x1193/0x1bb0 [ 79.046606][ T5098] ? handle_bug+0x3e/0x70 [ 79.051001][ T5098] ? exc_invalid_op+0x1a/0x50 [ 79.055757][ T5098] ? asm_exc_invalid_op+0x1a/0x20 [ 79.061007][ T5098] ? __warn_printk+0x292/0x360 [ 79.065944][ T5098] ? format_decode+0x1193/0x1bb0 [ 79.070953][ T5098] ? __pfx_format_decode+0x10/0x10 [ 79.076632][ T5098] ? bstr_printf+0x721/0x1210 [ 79.082003][ T5098] bstr_printf+0x137/0x1210 [ 79.086590][ T5098] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 79.093044][ T5098] ? __pfx_bstr_printf+0x10/0x10 [ 79.098063][ T5098] ? timekeeping_get_ns+0x5c/0x420 [ 79.103249][ T5098] ? lockdep_hardirqs_on+0x99/0x150 [ 79.108773][ T5098] ? bpf_trace_printk+0x115/0x230 [ 79.113892][ T5098] bpf_trace_printk+0x1a1/0x230 [ 79.118757][ T5098] ? timekeeping_get_ns+0x2b1/0x420 [ 79.124032][ T5098] ? __pfx_bpf_trace_printk+0x10/0x10 [ 79.129440][ T5098] ? timekeeping_get_ns+0x2b1/0x420 [ 79.134713][ T5098] ? bpf_test_run+0x370/0xa90 [ 79.139437][ T5098] bpf_prog_12183cdb1cd51dab+0x36/0x3a [ 79.145046][ T5098] bpf_test_run+0x4f0/0xa90 [ 79.149606][ T5098] ? do_syscall_64+0xf3/0x230 [ 79.154372][ T5098] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.160496][ T5098] ? bpf_test_run+0x370/0xa90 [ 79.165260][ T5098] ? __pfx_bpf_test_run+0x10/0x10 [ 79.170355][ T5098] ? eth_type_trans+0x3d1/0x7a0 [ 79.175320][ T5098] ? __pfx_eth_type_trans+0x10/0x10 [ 79.180607][ T5098] ? convert___skb_to_skb+0x41/0x620 [ 79.185988][ T5098] bpf_prog_test_run_skb+0xc97/0x1820 [ 79.191469][ T5098] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 79.197428][ T5098] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 79.203317][ T5098] bpf_prog_test_run+0x33a/0x3b0 [ 79.208363][ T5098] __sys_bpf+0x48d/0x810 [ 79.212734][ T5098] ? __pfx___sys_bpf+0x10/0x10 [ 79.217745][ T5098] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 79.224325][ T5098] ? do_syscall_64+0x100/0x230 [ 79.229110][ T5098] __x64_sys_bpf+0x7c/0x90 [ 79.233542][ T5098] do_syscall_64+0xf3/0x230 [ 79.238371][ T5098] ? clear_bhb_loop+0x35/0x90 [ 79.243102][ T5098] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.249085][ T5098] RIP: 0033:0x7f638386a4e9 [ 79.253530][ T5098] Code: 48 83 c4 28 c3 e8 37 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 79.273646][ T5098] RSP: 002b:00007ffd53dc7158 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 79.282146][ T5098] RAX: ffffffffffffffda RBX: 00007ffd53dc7328 RCX: 00007f638386a4e9 [ 79.290176][ T5098] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 79.298201][ T5098] RBP: 00007f63838dd610 R08: 0000000000000000 R09: 00007ffd53dc7328 [ 79.306308][ T5098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 79.314632][ T5098] R13: 00007ffd53dc7318 R14: 0000000000000001 R15: 0000000000000001 [ 79.322639][ T5098] [ 79.325716][ T5098] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 79.333016][ T5098] CPU: 1 PID: 5098 Comm: syz-executor164 Not tainted 6.10.0-rc6-syzkaller-01414-g58f9416d413a #0 [ 79.343530][ T5098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 79.353605][ T5098] Call Trace: [ 79.356907][ T5098] [ 79.359852][ T5098] dump_stack_lvl+0x241/0x360 [ 79.364556][ T5098] ? __pfx_dump_stack_lvl+0x10/0x10 [ 79.369789][ T5098] ? __pfx__printk+0x10/0x10 [ 79.374393][ T5098] ? vscnprintf+0x5d/0x90 [ 79.378734][ T5098] panic+0x349/0x860 [ 79.382634][ T5098] ? __warn+0x172/0x4e0 [ 79.386804][ T5098] ? __pfx_panic+0x10/0x10 [ 79.391253][ T5098] __warn+0x346/0x4e0 [ 79.395267][ T5098] ? format_decode+0x1193/0x1bb0 [ 79.400305][ T5098] report_bug+0x2b3/0x500 [ 79.404635][ T5098] ? format_decode+0x1193/0x1bb0 [ 79.409583][ T5098] handle_bug+0x3e/0x70 [ 79.413749][ T5098] exc_invalid_op+0x1a/0x50 [ 79.418257][ T5098] asm_exc_invalid_op+0x1a/0x20 [ 79.423116][ T5098] RIP: 0010:format_decode+0x1193/0x1bb0 [ 79.428686][ T5098] Code: cb 12 f6 c6 05 e7 04 15 04 01 90 43 0f b6 04 34 84 c0 0f 85 14 0a 00 00 41 0f b6 75 00 48 c7 c7 00 c7 ec 8c e8 0e f9 d4 f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14 [ 79.448496][ T5098] RSP: 0018:ffffc9000339f5c0 EFLAGS: 00010246 [ 79.454694][ T5098] RAX: 25b0a7483c304600 RBX: 0000000000000000 RCX: ffff888022d1da00 [ 79.462904][ T5098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.471312][ T5098] RBP: ffffc9000339f6b0 R08: ffffffff81585752 R09: 1ffff110172a519a [ 79.482260][ T5098] R10: dffffc0000000000 R11: ffffed10172a519b R12: 1ffff92000673f1d [ 79.490712][ T5098] R13: ffffc9000339f8ec R14: dffffc0000000000 R15: ffff0000ffffff00 [ 79.499165][ T5098] ? __warn_printk+0x292/0x360 [ 79.503978][ T5098] ? __pfx_format_decode+0x10/0x10 [ 79.509112][ T5098] ? bstr_printf+0x721/0x1210 [ 79.513825][ T5098] bstr_printf+0x137/0x1210 [ 79.519015][ T5098] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 79.525366][ T5098] ? __pfx_bstr_printf+0x10/0x10 [ 79.530338][ T5098] ? timekeeping_get_ns+0x5c/0x420 [ 79.535487][ T5098] ? lockdep_hardirqs_on+0x99/0x150 [ 79.540699][ T5098] ? bpf_trace_printk+0x115/0x230 [ 79.545931][ T5098] bpf_trace_printk+0x1a1/0x230 [ 79.550915][ T5098] ? timekeeping_get_ns+0x2b1/0x420 [ 79.556169][ T5098] ? __pfx_bpf_trace_printk+0x10/0x10 [ 79.561560][ T5098] ? timekeeping_get_ns+0x2b1/0x420 [ 79.566778][ T5098] ? bpf_test_run+0x370/0xa90 [ 79.571493][ T5098] bpf_prog_12183cdb1cd51dab+0x36/0x3a [ 79.576979][ T5098] bpf_test_run+0x4f0/0xa90 [ 79.581484][ T5098] ? do_syscall_64+0xf3/0x230 [ 79.586170][ T5098] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.592243][ T5098] ? bpf_test_run+0x370/0xa90 [ 79.596950][ T5098] ? __pfx_bpf_test_run+0x10/0x10 [ 79.601984][ T5098] ? eth_type_trans+0x3d1/0x7a0 [ 79.606853][ T5098] ? __pfx_eth_type_trans+0x10/0x10 [ 79.612062][ T5098] ? convert___skb_to_skb+0x41/0x620 [ 79.617435][ T5098] bpf_prog_test_run_skb+0xc97/0x1820 [ 79.623121][ T5098] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 79.628949][ T5098] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 79.634766][ T5098] bpf_prog_test_run+0x33a/0x3b0 [ 79.639707][ T5098] __sys_bpf+0x48d/0x810 [ 79.643993][ T5098] ? __pfx___sys_bpf+0x10/0x10 [ 79.648782][ T5098] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 79.655117][ T5098] ? do_syscall_64+0x100/0x230 [ 79.659890][ T5098] __x64_sys_bpf+0x7c/0x90 [ 79.664319][ T5098] do_syscall_64+0xf3/0x230 [ 79.668912][ T5098] ? clear_bhb_loop+0x35/0x90 [ 79.673603][ T5098] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.679524][ T5098] RIP: 0033:0x7f638386a4e9 [ 79.683966][ T5098] Code: 48 83 c4 28 c3 e8 37 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 79.703589][ T5098] RSP: 002b:00007ffd53dc7158 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 79.712015][ T5098] RAX: ffffffffffffffda RBX: 00007ffd53dc7328 RCX: 00007f638386a4e9 [ 79.720088][ T5098] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 79.728084][ T5098] RBP: 00007f63838dd610 R08: 0000000000000000 R09: 00007ffd53dc7328 [ 79.736068][ T5098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 79.744127][ T5098] R13: 00007ffd53dc7318 R14: 0000000000000001 R15: 0000000000000001 [ 79.752118][ T5098] [ 79.755279][ T5098] Kernel Offset: disabled [ 79.759641][ T5098] Rebooting in 86400 seconds..