./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3879806162 <...> Warning: Permanently added '10.128.1.77' (ED25519) to the list of known hosts. execve("./syz-executor3879806162", ["./syz-executor3879806162"], 0x7ffc77c851c0 /* 10 vars */) = 0 brk(NULL) = 0x55557de78000 brk(0x55557de78d00) = 0x55557de78d00 arch_prctl(ARCH_SET_FS, 0x55557de78380) = 0 set_tid_address(0x55557de78650) = 5089 set_robust_list(0x55557de78660, 24) = 0 rseq(0x55557de78ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3879806162", 4096) = 28 getrandom("\x70\x6c\xbc\x0a\xc4\x91\x8c\x21", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557de78d00 brk(0x55557de99d00) = 0x55557de99d00 brk(0x55557de9a000) = 0x55557de9a000 mprotect(0x7f2c87172000, 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 5090 attached [pid 5090] set_robust_list(0x55557de78660, 24 [pid 5089] <... clone resumed>, child_tidptr=0x55557de78650) = 5090 [pid 5090] <... set_robust_list resumed>) = 0 [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5090] setpgid(0, 0) = 0 [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "1000", 4) = 4 [pid 5090] close(3) = 0 executing program [pid 5090] write(1, "executing program\n", 18) = 18 [pid 5090] 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 [ 59.556801][ T5090] ------------[ cut here ]------------ [ 59.562468][ T5090] Please remove unsupported % in format string [ 59.569349][ T5090] WARNING: CPU: 0 PID: 5090 at lib/vsprintf.c:2680 format_decode+0x1193/0x1bb0 [ 59.578386][ T5090] Modules linked in: [ 59.582294][ T5090] CPU: 0 PID: 5090 Comm: syz-executor387 Not tainted 6.10.0-rc6-syzkaller-01414-g58f9416d413a #0 [ 59.592911][ T5090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 59.603047][ T5090] RIP: 0010:format_decode+0x1193/0x1bb0 [ 59.608668][ T5090] Code: cb 12 f6 c6 05 e7 04 15 04 01 90 43 0f b6 04 34 84 c0 0f 85 14 0a 00 00 41 0f b6 75 00 48 c7 c7 00 c7 ec 8c e8 0e f9 d4 f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14 [ 59.628346][ T5090] RSP: 0018:ffffc900034675c0 EFLAGS: 00010246 [ 59.634429][ T5090] RAX: 514e43a4b7889100 RBX: 0000000000000000 RCX: ffff888028213c00 [ 59.642456][ T5090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.650476][ T5090] RBP: ffffc900034676b0 R08: ffffffff81585752 R09: fffffbfff1c39994 [ 59.658529][ T5090] R10: dffffc0000000000 R11: fffffbfff1c39994 R12: 1ffff9200068cf1d [ 59.666667][ T5090] R13: ffffc900034678ec R14: dffffc0000000000 R15: ffff0000ffffff00 [ 59.674653][ T5090] FS: 000055557de78380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 59.683651][ T5090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.690286][ T5090] CR2: 00007ffdb33eb000 CR3: 0000000022536000 CR4: 00000000003506f0 [ 59.698329][ T5090] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.706328][ T5090] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.714425][ T5090] Call Trace: [ 59.717832][ T5090] [ 59.720766][ T5090] ? __warn+0x163/0x4e0 [ 59.724984][ T5090] ? format_decode+0x1193/0x1bb0 [ 59.730052][ T5090] ? report_bug+0x2b3/0x500 [ 59.734591][ T5090] ? format_decode+0x1193/0x1bb0 [ 59.739592][ T5090] ? handle_bug+0x3e/0x70 [ 59.743949][ T5090] ? exc_invalid_op+0x1a/0x50 [ 59.748667][ T5090] ? asm_exc_invalid_op+0x1a/0x20 [ 59.753708][ T5090] ? __warn_printk+0x292/0x360 [ 59.758556][ T5090] ? format_decode+0x1193/0x1bb0 [ 59.763531][ T5090] ? __pfx_format_decode+0x10/0x10 [ 59.768697][ T5090] ? bstr_printf+0x721/0x1210 [ 59.773481][ T5090] bstr_printf+0x137/0x1210 [ 59.778078][ T5090] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 59.784427][ T5090] ? __pfx_bstr_printf+0x10/0x10 [ 59.789482][ T5090] ? timekeeping_get_ns+0x5c/0x420 [ 59.794646][ T5090] ? lockdep_hardirqs_on+0x99/0x150 [ 59.799959][ T5090] ? bpf_trace_printk+0x115/0x230 [ 59.805013][ T5090] bpf_trace_printk+0x1a1/0x230 [ 59.810052][ T5090] ? timekeeping_get_ns+0x2b1/0x420 [ 59.815294][ T5090] ? __pfx_bpf_trace_printk+0x10/0x10 [ 59.820726][ T5090] ? timekeeping_get_ns+0x2b1/0x420 [ 59.825987][ T5090] ? bpf_test_run+0x370/0xa90 [ 59.830924][ T5090] bpf_prog_21da1b68f62e1237+0x36/0x3d [ 59.836489][ T5090] bpf_test_run+0x4f0/0xa90 [ 59.841102][ T5090] ? do_syscall_64+0xf3/0x230 [ 59.845819][ T5090] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.852123][ T5090] ? bpf_test_run+0x370/0xa90 [ 59.856916][ T5090] ? __pfx_bpf_test_run+0x10/0x10 [ 59.861978][ T5090] ? eth_type_trans+0x3d1/0x7a0 [ 59.866899][ T5090] ? __pfx_eth_type_trans+0x10/0x10 [ 59.872156][ T5090] ? convert___skb_to_skb+0x41/0x620 [ 59.877524][ T5090] bpf_prog_test_run_skb+0xc97/0x1820 [ 59.882959][ T5090] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 59.888847][ T5090] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 59.894683][ T5090] bpf_prog_test_run+0x33a/0x3b0 [ 59.899903][ T5090] __sys_bpf+0x48d/0x810 [ 59.904216][ T5090] ? __pfx___sys_bpf+0x10/0x10 [ 59.909047][ T5090] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 59.915402][ T5090] ? exc_page_fault+0x590/0x8c0 [ 59.920350][ T5090] __x64_sys_bpf+0x7c/0x90 [ 59.924818][ T5090] do_syscall_64+0xf3/0x230 [ 59.929390][ T5090] ? clear_bhb_loop+0x35/0x90 [ 59.934100][ T5090] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.940112][ T5090] RIP: 0033:0x7f2c870ffbb9 [ 59.944558][ T5090] 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 [ 59.964290][ T5090] RSP: 002b:00007ffeb5f81878 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 59.972817][ T5090] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2c870ffbb9 [ 59.980856][ T5090] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 59.988872][ T5090] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 59.996907][ T5090] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.004926][ T5090] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 60.012972][ T5090] [ 60.016018][ T5090] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 60.023388][ T5090] CPU: 0 PID: 5090 Comm: syz-executor387 Not tainted 6.10.0-rc6-syzkaller-01414-g58f9416d413a #0 [ 60.033912][ T5090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 60.044016][ T5090] Call Trace: [ 60.047290][ T5090] [ 60.050212][ T5090] dump_stack_lvl+0x241/0x360 [ 60.054926][ T5090] ? __pfx_dump_stack_lvl+0x10/0x10 [ 60.060191][ T5090] ? __pfx__printk+0x10/0x10 [ 60.064794][ T5090] ? vscnprintf+0x5d/0x90 [ 60.069122][ T5090] panic+0x349/0x860 [ 60.073043][ T5090] ? __warn+0x172/0x4e0 [ 60.077213][ T5090] ? __pfx_panic+0x10/0x10 [ 60.081669][ T5090] __warn+0x346/0x4e0 [ 60.085661][ T5090] ? format_decode+0x1193/0x1bb0 [ 60.090685][ T5090] report_bug+0x2b3/0x500 [ 60.095025][ T5090] ? format_decode+0x1193/0x1bb0 [ 60.099968][ T5090] handle_bug+0x3e/0x70 [ 60.104116][ T5090] exc_invalid_op+0x1a/0x50 [ 60.108612][ T5090] asm_exc_invalid_op+0x1a/0x20 [ 60.113472][ T5090] RIP: 0010:format_decode+0x1193/0x1bb0 [ 60.119013][ T5090] Code: cb 12 f6 c6 05 e7 04 15 04 01 90 43 0f b6 04 34 84 c0 0f 85 14 0a 00 00 41 0f b6 75 00 48 c7 c7 00 c7 ec 8c e8 0e f9 d4 f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14 [ 60.138713][ T5090] RSP: 0018:ffffc900034675c0 EFLAGS: 00010246 [ 60.144819][ T5090] RAX: 514e43a4b7889100 RBX: 0000000000000000 RCX: ffff888028213c00 [ 60.153480][ T5090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.161485][ T5090] RBP: ffffc900034676b0 R08: ffffffff81585752 R09: fffffbfff1c39994 [ 60.169458][ T5090] R10: dffffc0000000000 R11: fffffbfff1c39994 R12: 1ffff9200068cf1d [ 60.177476][ T5090] R13: ffffc900034678ec R14: dffffc0000000000 R15: ffff0000ffffff00 [ 60.185730][ T5090] ? __warn_printk+0x292/0x360 [ 60.191034][ T5090] ? __pfx_format_decode+0x10/0x10 [ 60.196478][ T5090] ? bstr_printf+0x721/0x1210 [ 60.201226][ T5090] bstr_printf+0x137/0x1210 [ 60.205848][ T5090] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 60.212649][ T5090] ? __pfx_bstr_printf+0x10/0x10 [ 60.218104][ T5090] ? timekeeping_get_ns+0x5c/0x420 [ 60.223365][ T5090] ? lockdep_hardirqs_on+0x99/0x150 [ 60.228660][ T5090] ? bpf_trace_printk+0x115/0x230 [ 60.233885][ T5090] bpf_trace_printk+0x1a1/0x230 [ 60.238954][ T5090] ? timekeeping_get_ns+0x2b1/0x420 [ 60.244186][ T5090] ? __pfx_bpf_trace_printk+0x10/0x10 [ 60.249585][ T5090] ? timekeeping_get_ns+0x2b1/0x420 [ 60.254828][ T5090] ? bpf_test_run+0x370/0xa90 [ 60.259551][ T5090] bpf_prog_21da1b68f62e1237+0x36/0x3d [ 60.265013][ T5090] bpf_test_run+0x4f0/0xa90 [ 60.269557][ T5090] ? do_syscall_64+0xf3/0x230 [ 60.274278][ T5090] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.280358][ T5090] ? bpf_test_run+0x370/0xa90 [ 60.285039][ T5090] ? __pfx_bpf_test_run+0x10/0x10 [ 60.290064][ T5090] ? eth_type_trans+0x3d1/0x7a0 [ 60.294923][ T5090] ? __pfx_eth_type_trans+0x10/0x10 [ 60.300205][ T5090] ? convert___skb_to_skb+0x41/0x620 [ 60.305483][ T5090] bpf_prog_test_run_skb+0xc97/0x1820 [ 60.310864][ T5090] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 60.316663][ T5090] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 60.322462][ T5090] bpf_prog_test_run+0x33a/0x3b0 [ 60.327397][ T5090] __sys_bpf+0x48d/0x810 [ 60.331640][ T5090] ? __pfx___sys_bpf+0x10/0x10 [ 60.336410][ T5090] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 60.342758][ T5090] ? exc_page_fault+0x590/0x8c0 [ 60.347621][ T5090] __x64_sys_bpf+0x7c/0x90 [ 60.352042][ T5090] do_syscall_64+0xf3/0x230 [ 60.356564][ T5090] ? clear_bhb_loop+0x35/0x90 [ 60.361326][ T5090] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.367212][ T5090] RIP: 0033:0x7f2c870ffbb9 [ 60.371626][ T5090] 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 [ 60.391245][ T5090] RSP: 002b:00007ffeb5f81878 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 60.399661][ T5090] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2c870ffbb9 [ 60.407654][ T5090] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 60.415612][ T5090] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 60.423573][ T5090] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.431540][ T5090] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 60.439526][ T5090] [ 60.442775][ T5090] Kernel Offset: disabled [ 60.447133][ T5090] Rebooting in 86400 seconds..