./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3033106853 <...> Warning: Permanently added '10.128.0.170' (ED25519) to the list of known hosts. execve("./syz-executor3033106853", ["./syz-executor3033106853"], 0x7ffcec5734a0 /* 10 vars */) = 0 brk(NULL) = 0x5555769f5000 brk(0x5555769f5d00) = 0x5555769f5d00 arch_prctl(ARCH_SET_FS, 0x5555769f5380) = 0 set_tid_address(0x5555769f5650) = 5094 set_robust_list(0x5555769f5660, 24) = 0 rseq(0x5555769f5ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3033106853", 4096) = 28 getrandom("\xd0\xc0\x9f\x3a\xf7\xcb\xc8\x80", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555769f5d00 brk(0x555576a16d00) = 0x555576a16d00 brk(0x555576a17000) = 0x555576a17000 mprotect(0x7fbbd6732000, 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 5095 attached [pid 5095] set_robust_list(0x5555769f5660, 24 [pid 5094] <... clone resumed>, child_tidptr=0x5555769f5650) = 5095 [pid 5095] <... set_robust_list resumed>) = 0 [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5095] setpgid(0, 0) = 0 [pid 5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "1000", 4) = 4 [pid 5095] close(3) = 0 [pid 5095] write(1, "executing program\n", 18executing program ) = 18 [pid 5095] 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 [ 77.981889][ T5095] ------------[ cut here ]------------ [ 77.987564][ T5095] Please remove unsupported % in format string [ 77.994790][ T5095] WARNING: CPU: 0 PID: 5095 at lib/vsprintf.c:2680 format_decode+0x1193/0x1bb0 [ 78.003990][ T5095] Modules linked in: [ 78.007961][ T5095] CPU: 0 PID: 5095 Comm: syz-executor303 Not tainted 6.10.0-rc1-syzkaller-00179-gf8f0de9d58d9 #0 [ 78.018728][ T5095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 78.028844][ T5095] RIP: 0010:format_decode+0x1193/0x1bb0 [ 78.034984][ T5095] Code: 6a 16 f6 c6 05 89 23 18 04 01 90 43 0f b6 04 34 84 c0 0f 85 14 0a 00 00 41 0f b6 75 00 48 c7 c7 20 78 ec 8c e8 5e 99 d8 f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14 [ 78.056435][ T5095] RSP: 0018:ffffc9000353f660 EFLAGS: 00010246 [ 78.062555][ T5095] RAX: 776a79fc43447c00 RBX: 0000000000000000 RCX: ffff888021e48000 [ 78.070959][ T5095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.079011][ T5095] RBP: ffffc9000353f750 R08: ffffffff815847a2 R09: 1ffff1101728519a [ 78.087340][ T5095] R10: dffffc0000000000 R11: ffffed101728519b R12: 1ffff920006a7f31 [ 78.095578][ T5095] R13: ffffc9000353f98c R14: dffffc0000000000 R15: ffff0000ffffff00 [ 78.104199][ T5095] FS: 00005555769f5380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 78.113247][ T5095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.119949][ T5095] CR2: 00007fbbd67360d0 CR3: 0000000077968000 CR4: 00000000003506f0 [ 78.128087][ T5095] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.137252][ T5095] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.146182][ T5095] Call Trace: [ 78.150049][ T5095] [ 78.153171][ T5095] ? __warn+0x163/0x4e0 [ 78.157766][ T5095] ? format_decode+0x1193/0x1bb0 [ 78.162865][ T5095] ? report_bug+0x2b3/0x500 [ 78.167627][ T5095] ? format_decode+0x1193/0x1bb0 [ 78.172973][ T5095] ? handle_bug+0x3e/0x70 [ 78.177547][ T5095] ? exc_invalid_op+0x1a/0x50 [ 78.182463][ T5095] ? asm_exc_invalid_op+0x1a/0x20 [ 78.187811][ T5095] ? __warn_printk+0x292/0x360 [ 78.193406][ T5095] ? format_decode+0x1193/0x1bb0 [ 78.199259][ T5095] ? __pfx_format_decode+0x10/0x10 [ 78.205346][ T5095] ? bstr_printf+0x721/0x1210 [ 78.210182][ T5095] bstr_printf+0x137/0x1210 [ 78.214808][ T5095] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 78.221259][ T5095] ? __pfx_bstr_printf+0x10/0x10 [ 78.226260][ T5095] ? timekeeping_get_ns+0x5c/0x420 [ 78.231392][ T5095] ? lockdep_hardirqs_on+0x99/0x150 [ 78.236668][ T5095] ? bpf_trace_printk+0x115/0x230 [ 78.241730][ T5095] bpf_trace_printk+0x1a1/0x230 [ 78.246768][ T5095] ? timekeeping_get_ns+0x2b1/0x420 [ 78.252077][ T5095] ? __pfx_bpf_trace_printk+0x10/0x10 [ 78.257524][ T5095] ? timekeeping_get_ns+0x2b1/0x420 [ 78.262749][ T5095] ? bpf_test_run+0x31e/0x910 [ 78.267593][ T5095] ? bpf_test_run+0x31e/0x910 [ 78.272387][ T5095] bpf_prog_12183cdb1cd51dab+0x36/0x3a [ 78.278030][ T5095] bpf_test_run+0x409/0x910 [ 78.282941][ T5095] ? __pfx_bpf_test_run+0x10/0x10 [ 78.288055][ T5095] ? eth_type_trans+0x3d1/0x7a0 [ 78.293061][ T5095] ? __pfx_eth_type_trans+0x10/0x10 [ 78.299338][ T5095] ? convert___skb_to_skb+0x41/0x620 [ 78.305028][ T5095] bpf_prog_test_run_skb+0xafa/0x13a0 [ 78.310641][ T5095] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 78.317610][ T5095] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 78.325244][ T5095] bpf_prog_test_run+0x33a/0x3b0 [ 78.330234][ T5095] __sys_bpf+0x48d/0x810 [ 78.334502][ T5095] ? __pfx___sys_bpf+0x10/0x10 [ 78.339366][ T5095] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 78.345828][ T5095] ? exc_page_fault+0x590/0x8c0 [ 78.350719][ T5095] __x64_sys_bpf+0x7c/0x90 [ 78.355228][ T5095] do_syscall_64+0xf3/0x230 [ 78.359791][ T5095] ? clear_bhb_loop+0x35/0x90 [ 78.364494][ T5095] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.370460][ T5095] RIP: 0033:0x7fbbd66bfbb9 [ 78.375077][ T5095] 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 [ 78.395168][ T5095] RSP: 002b:00007ffd57add7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 78.404001][ T5095] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbbd66bfbb9 [ 78.412057][ T5095] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 78.421554][ T5095] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 78.429693][ T5095] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 78.438649][ T5095] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 78.447084][ T5095] [ 78.451103][ T5095] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 78.459095][ T5095] CPU: 0 PID: 5095 Comm: syz-executor303 Not tainted 6.10.0-rc1-syzkaller-00179-gf8f0de9d58d9 #0 [ 78.470969][ T5095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 78.481765][ T5095] Call Trace: [ 78.485078][ T5095] [ 78.488038][ T5095] dump_stack_lvl+0x241/0x360 [ 78.492758][ T5095] ? __pfx_dump_stack_lvl+0x10/0x10 [ 78.497972][ T5095] ? __pfx__printk+0x10/0x10 [ 78.502574][ T5095] ? vscnprintf+0x5d/0x90 [ 78.506936][ T5095] panic+0x349/0x860 [ 78.510854][ T5095] ? __warn+0x172/0x4e0 [ 78.515025][ T5095] ? __pfx_panic+0x10/0x10 [ 78.519467][ T5095] __warn+0x346/0x4e0 [ 78.523467][ T5095] ? format_decode+0x1193/0x1bb0 [ 78.528439][ T5095] report_bug+0x2b3/0x500 [ 78.532786][ T5095] ? format_decode+0x1193/0x1bb0 [ 78.537761][ T5095] handle_bug+0x3e/0x70 [ 78.541952][ T5095] exc_invalid_op+0x1a/0x50 [ 78.546587][ T5095] asm_exc_invalid_op+0x1a/0x20 [ 78.551537][ T5095] RIP: 0010:format_decode+0x1193/0x1bb0 [ 78.557395][ T5095] Code: 6a 16 f6 c6 05 89 23 18 04 01 90 43 0f b6 04 34 84 c0 0f 85 14 0a 00 00 41 0f b6 75 00 48 c7 c7 20 78 ec 8c e8 5e 99 d8 f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14 [ 78.577440][ T5095] RSP: 0018:ffffc9000353f660 EFLAGS: 00010246 [ 78.583573][ T5095] RAX: 776a79fc43447c00 RBX: 0000000000000000 RCX: ffff888021e48000 [ 78.592802][ T5095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.600890][ T5095] RBP: ffffc9000353f750 R08: ffffffff815847a2 R09: 1ffff1101728519a [ 78.609541][ T5095] R10: dffffc0000000000 R11: ffffed101728519b R12: 1ffff920006a7f31 [ 78.617806][ T5095] R13: ffffc9000353f98c R14: dffffc0000000000 R15: ffff0000ffffff00 [ 78.626770][ T5095] ? __warn_printk+0x292/0x360 [ 78.631610][ T5095] ? __pfx_format_decode+0x10/0x10 [ 78.637297][ T5095] ? bstr_printf+0x721/0x1210 [ 78.642100][ T5095] bstr_printf+0x137/0x1210 [ 78.646639][ T5095] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 78.653122][ T5095] ? __pfx_bstr_printf+0x10/0x10 [ 78.658661][ T5095] ? timekeeping_get_ns+0x5c/0x420 [ 78.663977][ T5095] ? lockdep_hardirqs_on+0x99/0x150 [ 78.669613][ T5095] ? bpf_trace_printk+0x115/0x230 [ 78.675483][ T5095] bpf_trace_printk+0x1a1/0x230 [ 78.682964][ T5095] ? timekeeping_get_ns+0x2b1/0x420 [ 78.688397][ T5095] ? __pfx_bpf_trace_printk+0x10/0x10 [ 78.694152][ T5095] ? timekeeping_get_ns+0x2b1/0x420 [ 78.699365][ T5095] ? bpf_test_run+0x31e/0x910 [ 78.704353][ T5095] ? bpf_test_run+0x31e/0x910 [ 78.709074][ T5095] bpf_prog_12183cdb1cd51dab+0x36/0x3a [ 78.714554][ T5095] bpf_test_run+0x409/0x910 [ 78.719168][ T5095] ? __pfx_bpf_test_run+0x10/0x10 [ 78.724199][ T5095] ? eth_type_trans+0x3d1/0x7a0 [ 78.729098][ T5095] ? __pfx_eth_type_trans+0x10/0x10 [ 78.734675][ T5095] ? convert___skb_to_skb+0x41/0x620 [ 78.740028][ T5095] bpf_prog_test_run_skb+0xafa/0x13a0 [ 78.745465][ T5095] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 78.751495][ T5095] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 78.757410][ T5095] bpf_prog_test_run+0x33a/0x3b0 [ 78.762559][ T5095] __sys_bpf+0x48d/0x810 [ 78.766824][ T5095] ? __pfx___sys_bpf+0x10/0x10 [ 78.771639][ T5095] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 78.778005][ T5095] ? exc_page_fault+0x590/0x8c0 [ 78.782939][ T5095] __x64_sys_bpf+0x7c/0x90 [ 78.787418][ T5095] do_syscall_64+0xf3/0x230 [ 78.791941][ T5095] ? clear_bhb_loop+0x35/0x90 [ 78.796647][ T5095] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.802584][ T5095] RIP: 0033:0x7fbbd66bfbb9 [ 78.807051][ T5095] 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 [ 78.827026][ T5095] RSP: 002b:00007ffd57add7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 78.835460][ T5095] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbbd66bfbb9 [ 78.843447][ T5095] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 78.851430][ T5095] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 78.859498][ T5095] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 78.867480][ T5095] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 78.875478][ T5095] [ 78.878907][ T5095] Kernel Offset: disabled [ 78.883276][ T5095] Rebooting in 86400 seconds..