./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3702186926 <...> Warning: Permanently added '10.128.0.139' (ED25519) to the list of known hosts. execve("./syz-executor3702186926", ["./syz-executor3702186926"], 0x7ffe713001c0 /* 10 vars */) = 0 brk(NULL) = 0x55556699f000 brk(0x55556699fd00) = 0x55556699fd00 arch_prctl(ARCH_SET_FS, 0x55556699f380) = 0 set_tid_address(0x55556699f650) = 5836 set_robust_list(0x55556699f660, 24) = 0 rseq(0x55556699fca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3702186926", 4096) = 28 getrandom("\xc1\x3a\xce\x24\x09\xaf\xc5\xef", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556699fd00 brk(0x5555669c0d00) = 0x5555669c0d00 brk(0x5555669c1000) = 0x5555669c1000 mprotect(0x7fbd477de000, 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 5837 attached , child_tidptr=0x55556699f650) = 5837 [pid 5837] set_robust_list(0x55556699f660, 24) = 0 [pid 5837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5837] setpgid(0, 0) = 0 [pid 5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "1000", 4) = 4 [pid 5837] close(3) = 0 [pid 5837] write(1, "executing program\n", 18executing program ) = 18 [pid 5837] 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 [ 76.467447][ T5837] ------------[ cut here ]------------ [ 76.473204][ T5837] Please remove unsupported % in format string [ 76.480417][ T5837] WARNING: CPU: 1 PID: 5837 at lib/vsprintf.c:2704 format_decode+0x1193/0x1bb0 [ 76.489861][ T5837] Modules linked in: [ 76.493941][ T5837] CPU: 1 UID: 0 PID: 5837 Comm: syz-executor370 Not tainted 6.13.0-rc3-syzkaller-g9468f39ba478 #0 [ 76.504652][ T5837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 76.514794][ T5837] RIP: 0010:format_decode+0x1193/0x1bb0 [ 76.520366][ T5837] Code: 1a db f5 c6 05 c2 67 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 e3 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 [ 76.540056][ T5837] RSP: 0018:ffffc900036e75c0 EFLAGS: 00010246 [ 76.546209][ T5837] RAX: 61fc1e9e2d22e700 RBX: 0000000000000000 RCX: ffff8880202f8000 [ 76.554250][ T5837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.562289][ T5837] RBP: ffffc900036e76b0 R08: ffffffff81601a42 R09: 1ffff110170e519a [ 76.570279][ T5837] R10: dffffc0000000000 R11: ffffed10170e519b R12: 1ffff920006dcf1d [ 76.578328][ T5837] R13: ffffc900036e78ec R14: dffffc0000000000 R15: ffff0000ffffff00 [ 76.586400][ T5837] FS: 000055556699f380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 76.595402][ T5837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.602200][ T5837] CR2: 00007fbd477e20d0 CR3: 00000000355fe000 CR4: 00000000003526f0 [ 76.610201][ T5837] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.618281][ T5837] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.626318][ T5837] Call Trace: [ 76.629607][ T5837] [ 76.632597][ T5837] ? __warn+0x165/0x4d0 [ 76.636835][ T5837] ? format_decode+0x1193/0x1bb0 [ 76.641962][ T5837] ? report_bug+0x2b3/0x500 [ 76.646511][ T5837] ? format_decode+0x1193/0x1bb0 [ 76.651530][ T5837] ? handle_bug+0x60/0x90 [ 76.655907][ T5837] ? exc_invalid_op+0x1a/0x50 [ 76.660610][ T5837] ? asm_exc_invalid_op+0x1a/0x20 [ 76.665738][ T5837] ? __warn_printk+0x292/0x360 [ 76.670554][ T5837] ? format_decode+0x1193/0x1bb0 [ 76.675594][ T5837] ? __pfx_format_decode+0x10/0x10 [ 76.680753][ T5837] ? bstr_printf+0x721/0x1210 [ 76.685553][ T5837] bstr_printf+0x137/0x1210 [ 76.690102][ T5837] ? __pfx_bstr_printf+0x10/0x10 [ 76.695120][ T5837] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 76.701521][ T5837] ? bpf_trace_printk+0x115/0x230 [ 76.706591][ T5837] bpf_trace_printk+0x1a1/0x230 [ 76.711512][ T5837] ? ktime_get+0x114/0x1f0 [ 76.715968][ T5837] ? __pfx_bpf_trace_printk+0x10/0x10 [ 76.721432][ T5837] ? ktime_get+0x114/0x1f0 [ 76.725880][ T5837] ? bpf_test_run+0x370/0xa90 [ 76.730574][ T5837] ? read_tsc+0x9/0x20 [ 76.734731][ T5837] bpf_prog_12183cdb1cd51dab+0x37/0x3b [ 76.740262][ T5837] bpf_test_run+0x4f0/0xa90 [ 76.744844][ T5837] ? bpf_test_run+0x370/0xa90 [ 76.749585][ T5837] ? __pfx_bpf_test_run+0x10/0x10 [ 76.754703][ T5837] ? __pfx_eth_type_trans+0x10/0x10 [ 76.759941][ T5837] ? convert___skb_to_skb+0x41/0x620 [ 76.765315][ T5837] bpf_prog_test_run_skb+0xcaa/0x1830 [ 76.770736][ T5837] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 76.776623][ T5837] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 76.782486][ T5837] bpf_prog_test_run+0x2e4/0x360 [ 76.787441][ T5837] __sys_bpf+0x48d/0x810 [ 76.791756][ T5837] ? __pfx___sys_bpf+0x10/0x10 [ 76.796566][ T5837] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 76.802967][ T5837] ? exc_page_fault+0x590/0x8b0 [ 76.807872][ T5837] __x64_sys_bpf+0x7c/0x90 [ 76.812378][ T5837] do_syscall_64+0xf3/0x230 [ 76.816935][ T5837] ? clear_bhb_loop+0x35/0x90 [ 76.821684][ T5837] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.827624][ T5837] RIP: 0033:0x7fbd4776bbf9 [ 76.832118][ T5837] 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 [ 76.851814][ T5837] RSP: 002b:00007fff81f2db08 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 76.860241][ T5837] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbd4776bbf9 [ 76.868288][ T5837] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 76.876323][ T5837] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 76.884367][ T5837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.892420][ T5837] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 76.900450][ T5837] [ 76.903545][ T5837] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 76.910855][ T5837] CPU: 1 UID: 0 PID: 5837 Comm: syz-executor370 Not tainted 6.13.0-rc3-syzkaller-g9468f39ba478 #0 [ 76.921447][ T5837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 76.931512][ T5837] Call Trace: [ 76.934797][ T5837] [ 76.937732][ T5837] dump_stack_lvl+0x241/0x360 [ 76.942772][ T5837] ? __pfx_dump_stack_lvl+0x10/0x10 [ 76.948043][ T5837] ? __pfx__printk+0x10/0x10 [ 76.952653][ T5837] ? _printk+0xd5/0x120 [ 76.956842][ T5837] ? __init_begin+0x41000/0x41000 [ 76.961898][ T5837] ? vscnprintf+0x5d/0x90 [ 76.966245][ T5837] panic+0x349/0x880 [ 76.970160][ T5837] ? __warn+0x174/0x4d0 [ 76.974331][ T5837] ? __pfx_panic+0x10/0x10 [ 76.978795][ T5837] __warn+0x344/0x4d0 [ 76.982816][ T5837] ? format_decode+0x1193/0x1bb0 [ 76.987797][ T5837] report_bug+0x2b3/0x500 [ 76.992143][ T5837] ? format_decode+0x1193/0x1bb0 [ 76.997119][ T5837] handle_bug+0x60/0x90 [ 77.001303][ T5837] exc_invalid_op+0x1a/0x50 [ 77.005839][ T5837] asm_exc_invalid_op+0x1a/0x20 [ 77.010704][ T5837] RIP: 0010:format_decode+0x1193/0x1bb0 [ 77.016263][ T5837] Code: 1a db f5 c6 05 c2 67 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 e3 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 [ 77.035877][ T5837] RSP: 0018:ffffc900036e75c0 EFLAGS: 00010246 [ 77.041971][ T5837] RAX: 61fc1e9e2d22e700 RBX: 0000000000000000 RCX: ffff8880202f8000 [ 77.049974][ T5837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.057952][ T5837] RBP: ffffc900036e76b0 R08: ffffffff81601a42 R09: 1ffff110170e519a [ 77.065973][ T5837] R10: dffffc0000000000 R11: ffffed10170e519b R12: 1ffff920006dcf1d [ 77.073955][ T5837] R13: ffffc900036e78ec R14: dffffc0000000000 R15: ffff0000ffffff00 [ 77.081952][ T5837] ? __warn_printk+0x292/0x360 [ 77.086744][ T5837] ? __pfx_format_decode+0x10/0x10 [ 77.091864][ T5837] ? bstr_printf+0x721/0x1210 [ 77.096580][ T5837] bstr_printf+0x137/0x1210 [ 77.101100][ T5837] ? __pfx_bstr_printf+0x10/0x10 [ 77.106061][ T5837] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 77.112400][ T5837] ? bpf_trace_printk+0x115/0x230 [ 77.117473][ T5837] bpf_trace_printk+0x1a1/0x230 [ 77.122339][ T5837] ? ktime_get+0x114/0x1f0 [ 77.126781][ T5837] ? __pfx_bpf_trace_printk+0x10/0x10 [ 77.132163][ T5837] ? ktime_get+0x114/0x1f0 [ 77.136581][ T5837] ? bpf_test_run+0x370/0xa90 [ 77.141289][ T5837] ? read_tsc+0x9/0x20 [ 77.145366][ T5837] bpf_prog_12183cdb1cd51dab+0x37/0x3b [ 77.150833][ T5837] bpf_test_run+0x4f0/0xa90 [ 77.155435][ T5837] ? bpf_test_run+0x370/0xa90 [ 77.160127][ T5837] ? __pfx_bpf_test_run+0x10/0x10 [ 77.165278][ T5837] ? __pfx_eth_type_trans+0x10/0x10 [ 77.170523][ T5837] ? convert___skb_to_skb+0x41/0x620 [ 77.175818][ T5837] bpf_prog_test_run_skb+0xcaa/0x1830 [ 77.181216][ T5837] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 77.187036][ T5837] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 77.192855][ T5837] bpf_prog_test_run+0x2e4/0x360 [ 77.197819][ T5837] __sys_bpf+0x48d/0x810 [ 77.202072][ T5837] ? __pfx___sys_bpf+0x10/0x10 [ 77.206855][ T5837] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 77.213192][ T5837] ? exc_page_fault+0x590/0x8b0 [ 77.218072][ T5837] __x64_sys_bpf+0x7c/0x90 [ 77.222504][ T5837] do_syscall_64+0xf3/0x230 [ 77.227021][ T5837] ? clear_bhb_loop+0x35/0x90 [ 77.231705][ T5837] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.237648][ T5837] RIP: 0033:0x7fbd4776bbf9 [ 77.242083][ T5837] 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 [ 77.261713][ T5837] RSP: 002b:00007fff81f2db08 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 77.270162][ T5837] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbd4776bbf9 [ 77.278184][ T5837] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 77.286181][ T5837] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 77.294168][ T5837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.302234][ T5837] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 77.310270][ T5837] [ 77.313707][ T5837] Kernel Offset: disabled [ 77.318084][ T5837] Rebooting in 86400 seconds..