./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3346271738 <...> Warning: Permanently added '10.128.1.24' (ED25519) to the list of known hosts. execve("./syz-executor3346271738", ["./syz-executor3346271738"], 0x7fff4e59eb20 /* 10 vars */) = 0 brk(NULL) = 0x55558d466000 brk(0x55558d466d00) = 0x55558d466d00 arch_prctl(ARCH_SET_FS, 0x55558d466380) = 0 set_tid_address(0x55558d466650) = 5833 set_robust_list(0x55558d466660, 24) = 0 rseq(0x55558d466ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3346271738", 4096) = 28 getrandom("\x9f\x95\xcb\x19\x34\xdb\xdf\xda", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558d466d00 brk(0x55558d487d00) = 0x55558d487d00 brk(0x55558d488000) = 0x55558d488000 mprotect(0x7f310acf1000, 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 5834 attached [pid 5834] set_robust_list(0x55558d466660, 24 [pid 5833] <... clone resumed>, child_tidptr=0x55558d466650) = 5834 [pid 5834] <... set_robust_list resumed>) = 0 [pid 5834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5834] setpgid(0, 0) = 0 [pid 5834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5834] write(3, "1000", 4) = 4 [pid 5834] close(3) = 0 [pid 5834] write(1, "executing program\n", 18executing program ) = 18 [pid 5834] 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 [ 74.487012][ T5834] ------------[ cut here ]------------ [ 74.492702][ T5834] Please remove unsupported % in format string [ 74.500236][ T5834] WARNING: CPU: 0 PID: 5834 at lib/vsprintf.c:2693 format_decode+0x8a2/0xca0 [ 74.509268][ T5834] Modules linked in: [ 74.513240][ T5834] CPU: 0 UID: 0 PID: 5834 Comm: syz-executor334 Not tainted 6.13.0-syzkaller-09760-g69e858e0b8b2 #0 [ 74.524110][ T5834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 74.534234][ T5834] RIP: 0010:format_decode+0x8a2/0xca0 [ 74.539649][ T5834] Code: 0e 14 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 60 72 33 8d e8 cf c6 8e f5 90 <0f> 0b 90 90 e9 a1 fc ff ff e8 50 0e ce f5 4d 89 ee 4c 8b 6c 24 08 [ 74.559347][ T5834] RSP: 0018:ffffc90003ecf640 EFLAGS: 00010246 [ 74.565539][ T5834] RAX: bc948b9849c5f000 RBX: ffffffff8d336d61 RCX: ffff88804d4e5a00 [ 74.573672][ T5834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.581694][ T5834] RBP: ffffffff8d336d60 R08: ffffffff818027c2 R09: 1ffff110170c519a [ 74.589699][ T5834] R10: dffffc0000000000 R11: ffffed10170c519b R12: dffffc0000000000 [ 74.597724][ T5834] R13: 0000000000000000 R14: 0000000000000000 R15: ffffc90003ecf8ec [ 74.605762][ T5834] FS: 000055558d466380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 74.614764][ T5834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.621402][ T5834] CR2: 00007f310acf50d0 CR3: 00000000343b0000 CR4: 0000000000350ef0 [ 74.629403][ T5834] Call Trace: [ 74.632731][ T5834] [ 74.635679][ T5834] ? __warn+0x165/0x4d0 [ 74.639846][ T5834] ? format_decode+0x8a2/0xca0 [ 74.644678][ T5834] ? report_bug+0x2b3/0x500 [ 74.649210][ T5834] ? format_decode+0x8a2/0xca0 [ 74.654045][ T5834] ? handle_bug+0x60/0x90 [ 74.658441][ T5834] ? exc_invalid_op+0x1a/0x50 [ 74.663212][ T5834] ? asm_exc_invalid_op+0x1a/0x20 [ 74.668280][ T5834] ? __warn_printk+0x292/0x360 [ 74.673216][ T5834] ? format_decode+0x8a2/0xca0 [ 74.678004][ T5834] bstr_printf+0x165/0xee0 [ 74.682515][ T5834] ? __pfx_bpf_bprintf_prepare+0x10/0x10 [ 74.688168][ T5834] ? __pfx_bstr_printf+0x10/0x10 [ 74.693153][ T5834] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 74.699511][ T5834] ? bpf_trace_printk+0x115/0x230 [ 74.704604][ T5834] bpf_trace_printk+0x1a1/0x230 [ 74.709512][ T5834] ? ktime_get+0x102/0x200 [ 74.713978][ T5834] ? __pfx_bpf_trace_printk+0x10/0x10 [ 74.719380][ T5834] ? ktime_get+0x102/0x200 [ 74.723874][ T5834] ? bpf_test_run+0x370/0xa90 [ 74.728596][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.734287][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.739960][ T5834] bpf_prog_12183cdb1cd51dab+0x37/0x3f [ 74.745476][ T5834] bpf_test_run+0x4f2/0xa90 [ 74.750107][ T5834] ? bpf_test_run+0x370/0xa90 [ 74.754866][ T5834] ? __pfx_bpf_test_run+0x10/0x10 [ 74.759945][ T5834] ? __pfx_eth_type_trans+0x10/0x10 [ 74.765199][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.770867][ T5834] ? convert___skb_to_skb+0x41/0x620 [ 74.776221][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.781921][ T5834] bpf_prog_test_run_skb+0xcaa/0x1830 [ 74.787409][ T5834] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 74.793307][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.798994][ T5834] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 74.804875][ T5834] bpf_prog_test_run+0x2e6/0x360 [ 74.809856][ T5834] __sys_bpf+0x48d/0x810 [ 74.814177][ T5834] ? __pfx___sys_bpf+0x10/0x10 [ 74.819001][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.824732][ T5834] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 74.831816][ T5834] ? exc_page_fault+0x590/0x8b0 [ 74.836670][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.842370][ T5834] __x64_sys_bpf+0x7c/0x90 [ 74.846809][ T5834] do_syscall_64+0xf3/0x230 [ 74.851378][ T5834] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.857323][ T5834] RIP: 0033:0x7f310ac7ebf9 [ 74.861791][ T5834] 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 [ 74.881544][ T5834] RSP: 002b:00007ffef6c56668 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 74.890058][ T5834] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f310ac7ebf9 [ 74.898096][ T5834] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 74.906134][ T5834] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 74.914159][ T5834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.922184][ T5834] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 74.930186][ T5834] [ 74.933893][ T5834] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 74.941193][ T5834] CPU: 0 UID: 0 PID: 5834 Comm: syz-executor334 Not tainted 6.13.0-syzkaller-09760-g69e858e0b8b2 #0 [ 74.951968][ T5834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 74.962055][ T5834] Call Trace: [ 74.965336][ T5834] [ 74.968352][ T5834] dump_stack_lvl+0x241/0x360 [ 74.973041][ T5834] ? __pfx_dump_stack_lvl+0x10/0x10 [ 74.978246][ T5834] ? __pfx__printk+0x10/0x10 [ 74.982852][ T5834] ? _printk+0xd5/0x120 [ 74.987024][ T5834] ? __init_begin+0x41000/0x41000 [ 74.992144][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.997793][ T5834] ? vscnprintf+0x5d/0x90 [ 75.002130][ T5834] panic+0x349/0x880 [ 75.006042][ T5834] ? __warn+0x174/0x4d0 [ 75.010215][ T5834] ? __pfx_panic+0x10/0x10 [ 75.014668][ T5834] __warn+0x344/0x4d0 [ 75.018664][ T5834] ? format_decode+0x8a2/0xca0 [ 75.023435][ T5834] report_bug+0x2b3/0x500 [ 75.027865][ T5834] ? format_decode+0x8a2/0xca0 [ 75.032636][ T5834] handle_bug+0x60/0x90 [ 75.036803][ T5834] exc_invalid_op+0x1a/0x50 [ 75.041320][ T5834] asm_exc_invalid_op+0x1a/0x20 [ 75.046183][ T5834] RIP: 0010:format_decode+0x8a2/0xca0 [ 75.051561][ T5834] Code: 0e 14 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 60 72 33 8d e8 cf c6 8e f5 90 <0f> 0b 90 90 e9 a1 fc ff ff e8 50 0e ce f5 4d 89 ee 4c 8b 6c 24 08 [ 75.071171][ T5834] RSP: 0018:ffffc90003ecf640 EFLAGS: 00010246 [ 75.077251][ T5834] RAX: bc948b9849c5f000 RBX: ffffffff8d336d61 RCX: ffff88804d4e5a00 [ 75.085573][ T5834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.093542][ T5834] RBP: ffffffff8d336d60 R08: ffffffff818027c2 R09: 1ffff110170c519a [ 75.101517][ T5834] R10: dffffc0000000000 R11: ffffed10170c519b R12: dffffc0000000000 [ 75.109491][ T5834] R13: 0000000000000000 R14: 0000000000000000 R15: ffffc90003ecf8ec [ 75.117476][ T5834] ? __warn_printk+0x292/0x360 [ 75.122275][ T5834] bstr_printf+0x165/0xee0 [ 75.126703][ T5834] ? __pfx_bpf_bprintf_prepare+0x10/0x10 [ 75.132341][ T5834] ? __pfx_bstr_printf+0x10/0x10 [ 75.137283][ T5834] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 75.143668][ T5834] ? bpf_trace_printk+0x115/0x230 [ 75.148802][ T5834] bpf_trace_printk+0x1a1/0x230 [ 75.153690][ T5834] ? ktime_get+0x102/0x200 [ 75.158132][ T5834] ? __pfx_bpf_trace_printk+0x10/0x10 [ 75.163535][ T5834] ? ktime_get+0x102/0x200 [ 75.167963][ T5834] ? bpf_test_run+0x370/0xa90 [ 75.172664][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.178319][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.183980][ T5834] bpf_prog_12183cdb1cd51dab+0x37/0x3f [ 75.189452][ T5834] bpf_test_run+0x4f2/0xa90 [ 75.193980][ T5834] ? bpf_test_run+0x370/0xa90 [ 75.198687][ T5834] ? __pfx_bpf_test_run+0x10/0x10 [ 75.203755][ T5834] ? __pfx_eth_type_trans+0x10/0x10 [ 75.208964][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.214617][ T5834] ? convert___skb_to_skb+0x41/0x620 [ 75.219917][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.225578][ T5834] bpf_prog_test_run_skb+0xcaa/0x1830 [ 75.230991][ T5834] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 75.236830][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.242491][ T5834] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 75.248320][ T5834] bpf_prog_test_run+0x2e6/0x360 [ 75.253280][ T5834] __sys_bpf+0x48d/0x810 [ 75.257541][ T5834] ? __pfx___sys_bpf+0x10/0x10 [ 75.262314][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.267986][ T5834] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 75.274334][ T5834] ? exc_page_fault+0x590/0x8b0 [ 75.279204][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.284863][ T5834] __x64_sys_bpf+0x7c/0x90 [ 75.289289][ T5834] do_syscall_64+0xf3/0x230 [ 75.293814][ T5834] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.299725][ T5834] RIP: 0033:0x7f310ac7ebf9 [ 75.304144][ T5834] 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 [ 75.323763][ T5834] RSP: 002b:00007ffef6c56668 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 75.332197][ T5834] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f310ac7ebf9 [ 75.340174][ T5834] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 75.348157][ T5834] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 75.356139][ T5834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.364121][ T5834] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 75.372115][ T5834] [ 75.375460][ T5834] Kernel Offset: disabled [ 75.379806][ T5834] Rebooting in 86400 seconds..