./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2232080699 <...> Warning: Permanently added '10.128.1.27' (ED25519) to the list of known hosts. execve("./syz-executor2232080699", ["./syz-executor2232080699"], 0x7fff876a4ff0 /* 10 vars */) = 0 brk(NULL) = 0x555582e72000 brk(0x555582e72d00) = 0x555582e72d00 arch_prctl(ARCH_SET_FS, 0x555582e72380) = 0 set_tid_address(0x555582e72650) = 5829 set_robust_list(0x555582e72660, 24) = 0 rseq(0x555582e72ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2232080699", 4096) = 28 getrandom("\x3e\x25\x48\x54\x04\x10\xb6\xe2", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555582e72d00 brk(0x555582e93d00) = 0x555582e93d00 brk(0x555582e94000) = 0x555582e94000 mprotect(0x7fa1bbdee000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5830 attached , child_tidptr=0x555582e72650) = 5830 [pid 5830] set_robust_list(0x555582e72660, 24) = 0 [pid 5830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5830] setpgid(0, 0) = 0 [pid 5830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5830] write(3, "1000", 4) = 4 [pid 5830] close(3) = 0 [pid 5830] write(1, "executing program\n", 18executing program ) = 18 [pid 5830] 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 [ 80.584822][ T5830] ------------[ cut here ]------------ [ 80.590411][ T5830] Please remove unsupported % in format string [ 80.597908][ T5830] WARNING: CPU: 1 PID: 5830 at lib/vsprintf.c:2693 format_decode+0x8a2/0xca0 [ 80.606755][ T5830] Modules linked in: [ 80.610678][ T5830] CPU: 1 UID: 0 PID: 5830 Comm: syz-executor223 Not tainted 6.13.0-syzkaller-02526-gc4b9570cfb63 #0 [ 80.621588][ T5830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 80.631709][ T5830] RIP: 0010:format_decode+0x8a2/0xca0 [ 80.637142][ T5830] Code: aa 39 04 01 90 4c 89 f8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 f0 03 00 00 41 0f b6 37 48 c7 c7 80 7e 32 8d e8 7f fb 94 f5 90 <0f> 0b 90 90 e9 a1 fc ff ff e8 90 48 d4 f5 4d 89 ee 4c 8b 6c 24 08 [ 80.656796][ T5830] RSP: 0018:ffffc90003c5f640 EFLAGS: 00010246 [ 80.662943][ T5830] RAX: b0eb02e880e53100 RBX: ffffffff8d327981 RCX: ffff888028119e00 [ 80.670954][ T5830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.678992][ T5830] RBP: ffffffff8d327980 R08: ffffffff81603132 R09: fffffbfff1cfa638 [ 80.687056][ T5830] R10: dffffc0000000000 R11: fffffbfff1cfa638 R12: dffffc0000000000 [ 80.695158][ T5830] R13: 0000000000000000 R14: 0000000000000000 R15: ffffc90003c5f8ec [ 80.703262][ T5830] FS: 0000555582e72380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 80.712230][ T5830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.718874][ T5830] CR2: 00007fa1bbdf20d0 CR3: 0000000076448000 CR4: 0000000000350ef0 [ 80.726919][ T5830] Call Trace: [ 80.730233][ T5830] [ 80.733228][ T5830] ? __warn+0x165/0x4d0 [ 80.737420][ T5830] ? format_decode+0x8a2/0xca0 [ 80.743191][ T5830] ? report_bug+0x2b3/0x500 [ 80.747894][ T5830] ? format_decode+0x8a2/0xca0 [ 80.752708][ T5830] ? handle_bug+0x60/0x90 [ 80.757089][ T5830] ? exc_invalid_op+0x1a/0x50 [ 80.761774][ T5830] ? asm_exc_invalid_op+0x1a/0x20 [ 80.766858][ T5830] ? __warn_printk+0x292/0x360 [ 80.771680][ T5830] ? format_decode+0x8a2/0xca0 [ 80.776526][ T5830] bstr_printf+0x165/0xee0 [ 80.780980][ T5830] ? __pfx_bpf_bprintf_prepare+0x10/0x10 [ 80.786673][ T5830] ? __pfx_bstr_printf+0x10/0x10 [ 80.791811][ T5830] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 80.798206][ T5830] ? bpf_trace_printk+0x115/0x230 [ 80.803329][ T5830] bpf_trace_printk+0x1a1/0x230 [ 80.808227][ T5830] ? ktime_get+0x102/0x200 [ 80.812986][ T5830] ? __pfx_bpf_trace_printk+0x10/0x10 [ 80.818407][ T5830] ? ktime_get+0x102/0x200 [ 80.822902][ T5830] ? bpf_test_run+0x370/0xa90 [ 80.827628][ T5830] ? srso_alias_return_thunk+0x5/0xfbef5 [ 80.833346][ T5830] ? srso_alias_return_thunk+0x5/0xfbef5 [ 80.839029][ T5830] bpf_prog_12183cdb1cd51dab+0x37/0x3f [ 80.844541][ T5830] bpf_test_run+0x4f2/0xa90 [ 80.849087][ T5830] ? bpf_test_run+0x370/0xa90 [ 80.853870][ T5830] ? __pfx_bpf_test_run+0x10/0x10 [ 80.858999][ T5830] ? __pfx_eth_type_trans+0x10/0x10 [ 80.864282][ T5830] ? srso_alias_return_thunk+0x5/0xfbef5 [ 80.869958][ T5830] ? convert___skb_to_skb+0x41/0x620 [ 80.875481][ T5830] ? srso_alias_return_thunk+0x5/0xfbef5 [ 80.881354][ T5830] bpf_prog_test_run_skb+0xca2/0x1820 [ 80.886830][ T5830] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 80.892724][ T5830] ? srso_alias_return_thunk+0x5/0xfbef5 [ 80.898502][ T5830] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 80.904410][ T5830] bpf_prog_test_run+0x2e6/0x360 [ 80.909400][ T5830] __sys_bpf+0x48d/0x810 [ 80.913693][ T5830] ? __pfx___sys_bpf+0x10/0x10 [ 80.918502][ T5830] ? srso_alias_return_thunk+0x5/0xfbef5 [ 80.924213][ T5830] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 80.930572][ T5830] ? exc_page_fault+0x590/0x8b0 [ 80.935487][ T5830] ? srso_alias_return_thunk+0x5/0xfbef5 [ 80.941201][ T5830] __x64_sys_bpf+0x7c/0x90 [ 80.945705][ T5830] do_syscall_64+0xf3/0x230 [ 80.950257][ T5830] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.956222][ T5830] RIP: 0033:0x7fa1bbd7bbf9 [ 80.960653][ T5830] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 [ 80.980300][ T5830] RSP: 002b:00007ffe67f6df08 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 80.988764][ T5830] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa1bbd7bbf9 [ 80.996797][ T5830] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 81.004992][ T5830] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 81.013006][ T5830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 81.020995][ T5830] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 81.029031][ T5830] [ 81.032068][ T5830] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 81.039341][ T5830] CPU: 1 UID: 0 PID: 5830 Comm: syz-executor223 Not tainted 6.13.0-syzkaller-02526-gc4b9570cfb63 #0 [ 81.050115][ T5830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 81.060168][ T5830] Call Trace: [ 81.063448][ T5830] [ 81.066382][ T5830] dump_stack_lvl+0x241/0x360 [ 81.071083][ T5830] ? __pfx_dump_stack_lvl+0x10/0x10 [ 81.076301][ T5830] ? __pfx__printk+0x10/0x10 [ 81.080901][ T5830] ? _printk+0xd5/0x120 [ 81.085073][ T5830] ? __init_begin+0x41000/0x41000 [ 81.090143][ T5830] ? srso_alias_return_thunk+0x5/0xfbef5 [ 81.095813][ T5830] ? vscnprintf+0x5d/0x90 [ 81.100189][ T5830] panic+0x349/0x880 [ 81.104210][ T5830] ? __warn+0x174/0x4d0 [ 81.108384][ T5830] ? __pfx_panic+0x10/0x10 [ 81.113037][ T5830] __warn+0x344/0x4d0 [ 81.117285][ T5830] ? format_decode+0x8a2/0xca0 [ 81.122407][ T5830] report_bug+0x2b3/0x500 [ 81.126752][ T5830] ? format_decode+0x8a2/0xca0 [ 81.131564][ T5830] handle_bug+0x60/0x90 [ 81.135767][ T5830] exc_invalid_op+0x1a/0x50 [ 81.140303][ T5830] asm_exc_invalid_op+0x1a/0x20 [ 81.145183][ T5830] RIP: 0010:format_decode+0x8a2/0xca0 [ 81.150574][ T5830] Code: aa 39 04 01 90 4c 89 f8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 f0 03 00 00 41 0f b6 37 48 c7 c7 80 7e 32 8d e8 7f fb 94 f5 90 <0f> 0b 90 90 e9 a1 fc ff ff e8 90 48 d4 f5 4d 89 ee 4c 8b 6c 24 08 [ 81.170309][ T5830] RSP: 0018:ffffc90003c5f640 EFLAGS: 00010246 [ 81.176435][ T5830] RAX: b0eb02e880e53100 RBX: ffffffff8d327981 RCX: ffff888028119e00 [ 81.184444][ T5830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 81.192432][ T5830] RBP: ffffffff8d327980 R08: ffffffff81603132 R09: fffffbfff1cfa638 [ 81.200424][ T5830] R10: dffffc0000000000 R11: fffffbfff1cfa638 R12: dffffc0000000000 [ 81.208681][ T5830] R13: 0000000000000000 R14: 0000000000000000 R15: ffffc90003c5f8ec [ 81.216688][ T5830] ? __warn_printk+0x292/0x360 [ 81.221510][ T5830] bstr_printf+0x165/0xee0 [ 81.225969][ T5830] ? __pfx_bpf_bprintf_prepare+0x10/0x10 [ 81.231639][ T5830] ? __pfx_bstr_printf+0x10/0x10 [ 81.236603][ T5830] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 81.242964][ T5830] ? bpf_trace_printk+0x115/0x230 [ 81.248116][ T5830] bpf_trace_printk+0x1a1/0x230 [ 81.252999][ T5830] ? ktime_get+0x102/0x200 [ 81.257438][ T5830] ? __pfx_bpf_trace_printk+0x10/0x10 [ 81.262921][ T5830] ? ktime_get+0x102/0x200 [ 81.267345][ T5830] ? bpf_test_run+0x370/0xa90 [ 81.272045][ T5830] ? srso_alias_return_thunk+0x5/0xfbef5 [ 81.277701][ T5830] ? srso_alias_return_thunk+0x5/0xfbef5 [ 81.283450][ T5830] bpf_prog_12183cdb1cd51dab+0x37/0x3f [ 81.288918][ T5830] bpf_test_run+0x4f2/0xa90 [ 81.294603][ T5830] ? bpf_test_run+0x370/0xa90 [ 81.299313][ T5830] ? __pfx_bpf_test_run+0x10/0x10 [ 81.304381][ T5830] ? __pfx_eth_type_trans+0x10/0x10 [ 81.309594][ T5830] ? srso_alias_return_thunk+0x5/0xfbef5 [ 81.315248][ T5830] ? convert___skb_to_skb+0x41/0x620 [ 81.320550][ T5830] ? srso_alias_return_thunk+0x5/0xfbef5 [ 81.326205][ T5830] bpf_prog_test_run_skb+0xca2/0x1820 [ 81.331621][ T5830] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 81.337450][ T5830] ? srso_alias_return_thunk+0x5/0xfbef5 [ 81.343103][ T5830] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 81.348933][ T5830] bpf_prog_test_run+0x2e6/0x360 [ 81.353893][ T5830] __sys_bpf+0x48d/0x810 [ 81.358150][ T5830] ? __pfx___sys_bpf+0x10/0x10 [ 81.362921][ T5830] ? srso_alias_return_thunk+0x5/0xfbef5 [ 81.368594][ T5830] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 81.374938][ T5830] ? exc_page_fault+0x590/0x8b0 [ 81.379799][ T5830] ? srso_alias_return_thunk+0x5/0xfbef5 [ 81.385458][ T5830] __x64_sys_bpf+0x7c/0x90 [ 81.389884][ T5830] do_syscall_64+0xf3/0x230 [ 81.394408][ T5830] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 81.400327][ T5830] RIP: 0033:0x7fa1bbd7bbf9 [ 81.404836][ T5830] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 [ 81.424457][ T5830] RSP: 002b:00007ffe67f6df08 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 81.432976][ T5830] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa1bbd7bbf9 [ 81.440959][ T5830] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 81.448977][ T5830] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 81.456973][ T5830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 81.464951][ T5830] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 81.472951][ T5830] [ 81.476235][ T5830] Kernel Offset: disabled [ 81.480751][ T5830] Rebooting in 86400 seconds..