./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3601149271 <...> Warning: Permanently added '10.128.1.186' (ED25519) to the list of known hosts. execve("./syz-executor3601149271", ["./syz-executor3601149271"], 0x7ffeb8b12d20 /* 10 vars */) = 0 brk(NULL) = 0x555590b15000 brk(0x555590b15d00) = 0x555590b15d00 arch_prctl(ARCH_SET_FS, 0x555590b15380) = 0 set_tid_address(0x555590b15650) = 5828 set_robust_list(0x555590b15660, 24) = 0 rseq(0x555590b15ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3601149271", 4096) = 28 getrandom("\xe2\xe4\x36\xb2\xa6\xa7\x37\x54", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555590b15d00 brk(0x555590b36d00) = 0x555590b36d00 brk(0x555590b37000) = 0x555590b37000 mprotect(0x7f4970208000, 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 5829 attached [pid 5829] set_robust_list(0x555590b15660, 24 [pid 5828] <... clone resumed>, child_tidptr=0x555590b15650) = 5829 [pid 5829] <... set_robust_list resumed>) = 0 [pid 5829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5829] setpgid(0, 0) = 0 [pid 5829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5829] write(3, "1000", 4) = 4 [pid 5829] close(3) = 0 [pid 5829] write(1, "executing program\n", 18executing program ) = 18 [pid 5829] 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 [ 63.465156][ T5829] ------------[ cut here ]------------ [ 63.470792][ T5829] Please remove unsupported % in format string [ 63.477423][ T5829] WARNING: CPU: 0 PID: 5829 at lib/vsprintf.c:2659 format_decode+0x1193/0x1bb0 [ 63.486442][ T5829] Modules linked in: [ 63.490405][ T5829] CPU: 0 UID: 0 PID: 5829 Comm: syz-executor360 Not tainted 6.12.0-rc5-syzkaller-00047-g4236f913808c #0 [ 63.501560][ T5829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.511689][ T5829] RIP: 0010:format_decode+0x1193/0x1bb0 [ 63.517259][ T5829] Code: 32 dd f5 c6 05 97 0a 4e 04 01 90 43 0f b6 04 34 84 c0 0f 85 14 0a 00 00 41 0f b6 75 00 48 c7 c7 e0 ac 34 8d e8 5e 27 9e f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14 [ 63.536952][ T5829] RSP: 0018:ffffc90003e875c0 EFLAGS: 00010246 [ 63.543063][ T5829] RAX: 5259a74ad3880700 RBX: 0000000000000000 RCX: ffff888061a6bc00 [ 63.551097][ T5829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 63.559134][ T5829] RBP: ffffc90003e876b0 R08: ffffffff8155d162 R09: 1ffff110170c519a [ 63.567139][ T5829] R10: dffffc0000000000 R11: ffffed10170c519b R12: 1ffff920007d0f1d [ 63.575187][ T5829] R13: ffffc90003e878ec R14: dffffc0000000000 R15: ffff0000ffffff00 [ 63.583217][ T5829] FS: 0000555590b15380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 63.592242][ T5829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.598876][ T5829] CR2: 00007f497020c0d0 CR3: 000000007805a000 CR4: 00000000003526f0 [ 63.606846][ T5829] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.614870][ T5829] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.622924][ T5829] Call Trace: [ 63.626206][ T5829] [ 63.629208][ T5829] ? __warn+0x168/0x4e0 [ 63.633374][ T5829] ? format_decode+0x1193/0x1bb0 [ 63.638375][ T5829] ? report_bug+0x2b3/0x500 [ 63.642886][ T5829] ? format_decode+0x1193/0x1bb0 [ 63.647821][ T5829] ? handle_bug+0x60/0x90 [ 63.652227][ T5829] ? exc_invalid_op+0x1a/0x50 [ 63.656913][ T5829] ? asm_exc_invalid_op+0x1a/0x20 [ 63.661981][ T5829] ? __warn_printk+0x292/0x360 [ 63.666757][ T5829] ? format_decode+0x1193/0x1bb0 [ 63.671830][ T5829] ? __pfx_format_decode+0x10/0x10 [ 63.676959][ T5829] ? bstr_printf+0x721/0x1210 [ 63.681795][ T5829] bstr_printf+0x137/0x1210 [ 63.686321][ T5829] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 63.692694][ T5829] ? __pfx_bstr_printf+0x10/0x10 [ 63.697670][ T5829] ? timekeeping_get_ns+0x5c/0x420 [ 63.702833][ T5829] ? lockdep_hardirqs_on+0x99/0x150 [ 63.708091][ T5829] ? bpf_trace_printk+0x115/0x230 [ 63.713154][ T5829] bpf_trace_printk+0x1a1/0x230 [ 63.718006][ T5829] ? timekeeping_get_ns+0x2b1/0x420 [ 63.723257][ T5829] ? __pfx_bpf_trace_printk+0x10/0x10 [ 63.728680][ T5829] ? timekeeping_get_ns+0x2b1/0x420 [ 63.733899][ T5829] ? bpf_test_run+0x370/0xa90 [ 63.738662][ T5829] bpf_prog_12183cdb1cd51dab+0x37/0x3b [ 63.744152][ T5829] bpf_test_run+0x4f0/0xa90 [ 63.748692][ T5829] ? do_syscall_64+0xf3/0x230 [ 63.753379][ T5829] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.759483][ T5829] ? bpf_test_run+0x370/0xa90 [ 63.764191][ T5829] ? __pfx_bpf_test_run+0x10/0x10 [ 63.769267][ T5829] ? lockdep_hardirqs_on+0x99/0x150 [ 63.774481][ T5829] ? bpf_prog_test_run_skb+0xb87/0x1820 [ 63.780070][ T5829] bpf_prog_test_run_skb+0xc97/0x1820 [ 63.785479][ T5829] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 63.791412][ T5829] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 63.797229][ T5829] bpf_prog_test_run+0x2e4/0x360 [ 63.802219][ T5829] __sys_bpf+0x48d/0x810 [ 63.806473][ T5829] ? __pfx___sys_bpf+0x10/0x10 [ 63.811329][ T5829] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 63.817700][ T5829] ? exc_page_fault+0x590/0x8c0 [ 63.822610][ T5829] __x64_sys_bpf+0x7c/0x90 [ 63.827045][ T5829] do_syscall_64+0xf3/0x230 [ 63.831596][ T5829] ? clear_bhb_loop+0x35/0x90 [ 63.836286][ T5829] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.842228][ T5829] RIP: 0033:0x7f4970195bf9 [ 63.846656][ T5829] 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 [ 63.866309][ T5829] RSP: 002b:00007ffedf980bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 63.874780][ T5829] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4970195bf9 [ 63.882810][ T5829] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 63.890853][ T5829] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 63.898957][ T5829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.907004][ T5829] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 63.915321][ T5829] [ 63.918387][ T5829] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 63.925668][ T5829] CPU: 0 UID: 0 PID: 5829 Comm: syz-executor360 Not tainted 6.12.0-rc5-syzkaller-00047-g4236f913808c #0 [ 63.936784][ T5829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.946955][ T5829] Call Trace: [ 63.950232][ T5829] [ 63.953167][ T5829] dump_stack_lvl+0x241/0x360 [ 63.957858][ T5829] ? __pfx_dump_stack_lvl+0x10/0x10 [ 63.963070][ T5829] ? __pfx__printk+0x10/0x10 [ 63.967764][ T5829] ? vscnprintf+0x5d/0x90 [ 63.972087][ T5829] panic+0x349/0x880 [ 63.975978][ T5829] ? __warn+0x177/0x4e0 [ 63.980123][ T5829] ? __pfx_panic+0x10/0x10 [ 63.984536][ T5829] __warn+0x34b/0x4e0 [ 63.988511][ T5829] ? format_decode+0x1193/0x1bb0 [ 63.993440][ T5829] report_bug+0x2b3/0x500 [ 63.997757][ T5829] ? format_decode+0x1193/0x1bb0 [ 64.002688][ T5829] handle_bug+0x60/0x90 [ 64.006947][ T5829] exc_invalid_op+0x1a/0x50 [ 64.011445][ T5829] asm_exc_invalid_op+0x1a/0x20 [ 64.016287][ T5829] RIP: 0010:format_decode+0x1193/0x1bb0 [ 64.021913][ T5829] Code: 32 dd f5 c6 05 97 0a 4e 04 01 90 43 0f b6 04 34 84 c0 0f 85 14 0a 00 00 41 0f b6 75 00 48 c7 c7 e0 ac 34 8d e8 5e 27 9e f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14 [ 64.041515][ T5829] RSP: 0018:ffffc90003e875c0 EFLAGS: 00010246 [ 64.047578][ T5829] RAX: 5259a74ad3880700 RBX: 0000000000000000 RCX: ffff888061a6bc00 [ 64.055564][ T5829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 64.063544][ T5829] RBP: ffffc90003e876b0 R08: ffffffff8155d162 R09: 1ffff110170c519a [ 64.071540][ T5829] R10: dffffc0000000000 R11: ffffed10170c519b R12: 1ffff920007d0f1d [ 64.079507][ T5829] R13: ffffc90003e878ec R14: dffffc0000000000 R15: ffff0000ffffff00 [ 64.087476][ T5829] ? __warn_printk+0x292/0x360 [ 64.092245][ T5829] ? __pfx_format_decode+0x10/0x10 [ 64.097371][ T5829] ? bstr_printf+0x721/0x1210 [ 64.102149][ T5829] bstr_printf+0x137/0x1210 [ 64.106674][ T5829] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 64.113025][ T5829] ? __pfx_bstr_printf+0x10/0x10 [ 64.117961][ T5829] ? timekeeping_get_ns+0x5c/0x420 [ 64.123089][ T5829] ? lockdep_hardirqs_on+0x99/0x150 [ 64.128281][ T5829] ? bpf_trace_printk+0x115/0x230 [ 64.133330][ T5829] bpf_trace_printk+0x1a1/0x230 [ 64.138176][ T5829] ? timekeeping_get_ns+0x2b1/0x420 [ 64.143364][ T5829] ? __pfx_bpf_trace_printk+0x10/0x10 [ 64.148729][ T5829] ? timekeeping_get_ns+0x2b1/0x420 [ 64.153920][ T5829] ? bpf_test_run+0x370/0xa90 [ 64.158593][ T5829] bpf_prog_12183cdb1cd51dab+0x37/0x3b [ 64.164037][ T5829] bpf_test_run+0x4f0/0xa90 [ 64.168531][ T5829] ? do_syscall_64+0xf3/0x230 [ 64.173216][ T5829] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 64.179276][ T5829] ? bpf_test_run+0x370/0xa90 [ 64.183949][ T5829] ? __pfx_bpf_test_run+0x10/0x10 [ 64.188971][ T5829] ? lockdep_hardirqs_on+0x99/0x150 [ 64.194167][ T5829] ? bpf_prog_test_run_skb+0xb87/0x1820 [ 64.199704][ T5829] bpf_prog_test_run_skb+0xc97/0x1820 [ 64.205072][ T5829] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 64.210870][ T5829] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 64.216666][ T5829] bpf_prog_test_run+0x2e4/0x360 [ 64.221597][ T5829] __sys_bpf+0x48d/0x810 [ 64.225836][ T5829] ? __pfx___sys_bpf+0x10/0x10 [ 64.230598][ T5829] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 64.236923][ T5829] ? exc_page_fault+0x590/0x8c0 [ 64.241762][ T5829] __x64_sys_bpf+0x7c/0x90 [ 64.246166][ T5829] do_syscall_64+0xf3/0x230 [ 64.250658][ T5829] ? clear_bhb_loop+0x35/0x90 [ 64.255323][ T5829] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 64.261204][ T5829] RIP: 0033:0x7f4970195bf9 [ 64.265606][ T5829] 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 [ 64.285224][ T5829] RSP: 002b:00007ffedf980bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 64.293640][ T5829] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4970195bf9 [ 64.301610][ T5829] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 64.309572][ T5829] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 64.317534][ T5829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 64.325499][ T5829] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 64.333476][ T5829] [ 64.336753][ T5829] Kernel Offset: disabled [ 64.341090][ T5829] Rebooting in 86400 seconds..