./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1280061513 <...> Warning: Permanently added '10.128.0.185' (ED25519) to the list of known hosts. execve("./syz-executor1280061513", ["./syz-executor1280061513"], 0x7ffe97bdb660 /* 10 vars */) = 0 brk(NULL) = 0x5555665dd000 brk(0x5555665ddd00) = 0x5555665ddd00 arch_prctl(ARCH_SET_FS, 0x5555665dd380) = 0 set_tid_address(0x5555665dd650) = 5828 set_robust_list(0x5555665dd660, 24) = 0 rseq(0x5555665ddca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1280061513", 4096) = 28 getrandom("\xa6\xf2\xc3\x91\x85\x9b\x55\xb2", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555665ddd00 brk(0x5555665fed00) = 0x5555665fed00 brk(0x5555665ff000) = 0x5555665ff000 mprotect(0x7fd713c1d000, 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 [ 69.465708][ T5828] ------------[ cut here ]------------ [ 69.471497][ T5828] Please remove unsupported % in format string [ 69.478344][ T5828] WARNING: CPU: 0 PID: 5828 at lib/vsprintf.c:2704 format_decode+0x1193/0x1bb0 [ 69.487343][ T5828] Modules linked in: [ 69.491270][ T5828] CPU: 0 UID: 0 PID: 5828 Comm: syz-executor128 Not tainted 6.13.0-rc2-syzkaller-g2d8308bf5b67 #0 [ 69.502107][ T5828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 69.512276][ T5828] RIP: 0010:format_decode+0x1193/0x1bb0 [ 69.517930][ T5828] Code: 15 db f5 c6 05 c2 76 3f 04 01 90 43 0f b6 04 34 84 c0 0f 85 14 0a 00 00 41 0f b6 75 00 48 c7 c7 60 df 31 8d e8 5e be 9b f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14 [ 69.538982][ T5828] RSP: 0018:ffffc90003faf5c0 EFLAGS: 00010246 [ 69.545061][ T5828] RAX: 5db3e238d93e2900 RBX: 0000000000000000 RCX: ffff88802b539e00 [ 69.553083][ T5828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.561153][ T5828] RBP: ffffc90003faf6b0 R08: ffffffff81600a42 R09: fffffbfff1cfa210 [ 69.569272][ T5828] R10: dffffc0000000000 R11: fffffbfff1cfa210 R12: 1ffff920007f5f1d [ 69.577302][ T5828] R13: ffffc90003faf8ec R14: dffffc0000000000 R15: ffff0000ffffff00 [ 69.585290][ T5828] FS: 00005555665dd380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 69.594457][ T5828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.601192][ T5828] CR2: 0000000008c74388 CR3: 0000000078bea000 CR4: 00000000003526f0 [ 69.609216][ T5828] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.617234][ T5828] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.625294][ T5828] Call Trace: [ 69.628610][ T5828] [ 69.631552][ T5828] ? __warn+0x165/0x4d0 [ 69.635698][ T5828] ? format_decode+0x1193/0x1bb0 [ 69.640688][ T5828] ? report_bug+0x2b3/0x500 [ 69.645208][ T5828] ? format_decode+0x1193/0x1bb0 [ 69.650190][ T5828] ? handle_bug+0x60/0x90 [ 69.654561][ T5828] ? exc_invalid_op+0x1a/0x50 [ 69.659280][ T5828] ? asm_exc_invalid_op+0x1a/0x20 [ 69.664323][ T5828] ? __warn_printk+0x292/0x360 [ 69.669143][ T5828] ? format_decode+0x1193/0x1bb0 [ 69.674106][ T5828] ? __pfx_format_decode+0x10/0x10 [ 69.679265][ T5828] ? bstr_printf+0x721/0x1210 [ 69.683959][ T5828] bstr_printf+0x137/0x1210 [ 69.688622][ T5828] ? __pfx_bstr_printf+0x10/0x10 [ 69.693588][ T5828] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 69.700001][ T5828] ? bpf_trace_printk+0x115/0x230 [ 69.705055][ T5828] bpf_trace_printk+0x1a1/0x230 [ 69.709968][ T5828] ? ktime_get+0x114/0x1f0 [ 69.714416][ T5828] ? __pfx_bpf_trace_printk+0x10/0x10 [ 69.719872][ T5828] ? ktime_get+0x114/0x1f0 [ 69.724326][ T5828] ? bpf_test_run+0x370/0xa90 [ 69.729093][ T5828] ? read_tsc+0x9/0x20 [ 69.733187][ T5828] bpf_prog_12183cdb1cd51dab+0x37/0x3b [ 69.738716][ T5828] bpf_test_run+0x4f0/0xa90 [ 69.743273][ T5828] ? bpf_test_run+0x370/0xa90 [ 69.748019][ T5828] ? __pfx_bpf_test_run+0x10/0x10 [ 69.753069][ T5828] ? __pfx_eth_type_trans+0x10/0x10 [ 69.758327][ T5828] ? convert___skb_to_skb+0x41/0x620 [ 69.763651][ T5828] bpf_prog_test_run_skb+0xca2/0x1820 [ 69.769102][ T5828] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 69.774928][ T5828] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 69.780794][ T5828] bpf_prog_test_run+0x2e4/0x360 [ 69.785760][ T5828] __sys_bpf+0x48d/0x810 [ 69.790060][ T5828] ? __pfx___sys_bpf+0x10/0x10 [ 69.794852][ T5828] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 69.801266][ T5828] ? do_syscall_64+0x100/0x230 [ 69.806150][ T5828] __x64_sys_bpf+0x7c/0x90 [ 69.810607][ T5828] do_syscall_64+0xf3/0x230 [ 69.815119][ T5828] ? clear_bhb_loop+0x35/0x90 [ 69.820100][ T5828] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.826032][ T5828] RIP: 0033:0x7fd713baa4e9 [ 69.830555][ T5828] 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 [ 69.850314][ T5828] RSP: 002b:00007ffe4d78c238 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 69.858807][ T5828] RAX: ffffffffffffffda RBX: 00007ffe4d78c408 RCX: 00007fd713baa4e9 [ 69.866841][ T5828] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 69.874841][ T5828] RBP: 00007fd713c1d610 R08: 0000000000000000 R09: 00007ffe4d78c408 [ 69.882892][ T5828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 69.891031][ T5828] R13: 00007ffe4d78c3f8 R14: 0000000000000001 R15: 0000000000000001 [ 69.899180][ T5828] [ 69.902239][ T5828] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 69.909527][ T5828] CPU: 0 UID: 0 PID: 5828 Comm: syz-executor128 Not tainted 6.13.0-rc2-syzkaller-g2d8308bf5b67 #0 [ 69.920159][ T5828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 69.930227][ T5828] Call Trace: [ 69.933596][ T5828] [ 69.936567][ T5828] dump_stack_lvl+0x241/0x360 [ 69.941355][ T5828] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.946567][ T5828] ? __pfx__printk+0x10/0x10 [ 69.951258][ T5828] ? _printk+0xd5/0x120 [ 69.955403][ T5828] ? __init_begin+0x41000/0x41000 [ 69.960489][ T5828] ? vscnprintf+0x5d/0x90 [ 69.964812][ T5828] panic+0x349/0x880 [ 69.968694][ T5828] ? __warn+0x174/0x4d0 [ 69.972923][ T5828] ? __pfx_panic+0x10/0x10 [ 69.977516][ T5828] __warn+0x344/0x4d0 [ 69.981503][ T5828] ? format_decode+0x1193/0x1bb0 [ 69.986439][ T5828] report_bug+0x2b3/0x500 [ 69.990768][ T5828] ? format_decode+0x1193/0x1bb0 [ 69.995720][ T5828] handle_bug+0x60/0x90 [ 69.999888][ T5828] exc_invalid_op+0x1a/0x50 [ 70.004389][ T5828] asm_exc_invalid_op+0x1a/0x20 [ 70.009240][ T5828] RIP: 0010:format_decode+0x1193/0x1bb0 [ 70.014793][ T5828] Code: 15 db f5 c6 05 c2 76 3f 04 01 90 43 0f b6 04 34 84 c0 0f 85 14 0a 00 00 41 0f b6 75 00 48 c7 c7 60 df 31 8d e8 5e be 9b f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14 [ 70.034480][ T5828] RSP: 0018:ffffc90003faf5c0 EFLAGS: 00010246 [ 70.040635][ T5828] RAX: 5db3e238d93e2900 RBX: 0000000000000000 RCX: ffff88802b539e00 [ 70.048624][ T5828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.056614][ T5828] RBP: ffffc90003faf6b0 R08: ffffffff81600a42 R09: fffffbfff1cfa210 [ 70.064671][ T5828] R10: dffffc0000000000 R11: fffffbfff1cfa210 R12: 1ffff920007f5f1d [ 70.072725][ T5828] R13: ffffc90003faf8ec R14: dffffc0000000000 R15: ffff0000ffffff00 [ 70.080785][ T5828] ? __warn_printk+0x292/0x360 [ 70.085608][ T5828] ? __pfx_format_decode+0x10/0x10 [ 70.090733][ T5828] ? bstr_printf+0x721/0x1210 [ 70.095409][ T5828] bstr_printf+0x137/0x1210 [ 70.099917][ T5828] ? __pfx_bstr_printf+0x10/0x10 [ 70.104851][ T5828] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 70.111176][ T5828] ? bpf_trace_printk+0x115/0x230 [ 70.116205][ T5828] bpf_trace_printk+0x1a1/0x230 [ 70.121419][ T5828] ? ktime_get+0x114/0x1f0 [ 70.125943][ T5828] ? __pfx_bpf_trace_printk+0x10/0x10 [ 70.131375][ T5828] ? ktime_get+0x114/0x1f0 [ 70.135972][ T5828] ? bpf_test_run+0x370/0xa90 [ 70.140655][ T5828] ? read_tsc+0x9/0x20 [ 70.144727][ T5828] bpf_prog_12183cdb1cd51dab+0x37/0x3b [ 70.150185][ T5828] bpf_test_run+0x4f0/0xa90 [ 70.154689][ T5828] ? bpf_test_run+0x370/0xa90 [ 70.159376][ T5828] ? __pfx_bpf_test_run+0x10/0x10 [ 70.164425][ T5828] ? __pfx_eth_type_trans+0x10/0x10 [ 70.169887][ T5828] ? convert___skb_to_skb+0x41/0x620 [ 70.175165][ T5828] bpf_prog_test_run_skb+0xca2/0x1820 [ 70.181432][ T5828] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 70.187258][ T5828] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 70.193109][ T5828] bpf_prog_test_run+0x2e4/0x360 [ 70.198070][ T5828] __sys_bpf+0x48d/0x810 [ 70.202347][ T5828] ? __pfx___sys_bpf+0x10/0x10 [ 70.207137][ T5828] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 70.213466][ T5828] ? do_syscall_64+0x100/0x230 [ 70.218237][ T5828] __x64_sys_bpf+0x7c/0x90 [ 70.222669][ T5828] do_syscall_64+0xf3/0x230 [ 70.227383][ T5828] ? clear_bhb_loop+0x35/0x90 [ 70.232057][ T5828] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.237949][ T5828] RIP: 0033:0x7fd713baa4e9 [ 70.242535][ T5828] 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 [ 70.262518][ T5828] RSP: 002b:00007ffe4d78c238 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 70.271036][ T5828] RAX: ffffffffffffffda RBX: 00007ffe4d78c408 RCX: 00007fd713baa4e9 [ 70.279008][ T5828] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 70.287059][ T5828] RBP: 00007fd713c1d610 R08: 0000000000000000 R09: 00007ffe4d78c408 [ 70.295024][ T5828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 70.302990][ T5828] R13: 00007ffe4d78c3f8 R14: 0000000000000001 R15: 0000000000000001 [ 70.310974][ T5828] [ 70.314240][ T5828] Kernel Offset: disabled [ 70.318612][ T5828] Rebooting in 86400 seconds..