./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2673315026 <...> Warning: Permanently added '10.128.0.114' (ED25519) to the list of known hosts. execve("./syz-executor2673315026", ["./syz-executor2673315026"], 0x7fff84c47100 /* 10 vars */) = 0 brk(NULL) = 0x555592d13000 brk(0x555592d13d00) = 0x555592d13d00 arch_prctl(ARCH_SET_FS, 0x555592d13380) = 0 set_tid_address(0x555592d13650) = 5084 set_robust_list(0x555592d13660, 24) = 0 rseq(0x555592d13ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2673315026", 4096) = 28 getrandom("\xe0\xed\xc7\x91\xf3\x57\x04\xbf", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555592d13d00 brk(0x555592d34d00) = 0x555592d34d00 brk(0x555592d35000) = 0x555592d35000 mprotect(0x7f9ae4163000, 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 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 [ 74.100464][ T5084] ------------[ cut here ]------------ [ 74.106061][ T5084] Please remove unsupported % in format string [ 74.114084][ T5084] WARNING: CPU: 0 PID: 5084 at lib/vsprintf.c:2680 format_decode+0x1193/0x1bb0 [ 74.123083][ T5084] Modules linked in: [ 74.126986][ T5084] CPU: 0 PID: 5084 Comm: syz-executor267 Not tainted 6.9.0-rc4-syzkaller-00266-g977b1ef51866 #0 [ 74.137454][ T5084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 74.147592][ T5084] RIP: 0010:format_decode+0x1193/0x1bb0 [ 74.153227][ T5084] Code: ff 1c f6 c6 05 96 88 1a 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 39 e8 8c e8 ce 7b df f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14 [ 74.173357][ T5084] RSP: 0018:ffffc90002eaf660 EFLAGS: 00010246 [ 74.179475][ T5084] RAX: 77b2cb7be64e5b00 RBX: 0000000000000000 RCX: ffff88801e2fbc00 [ 74.187641][ T5084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.195680][ T5084] RBP: ffffc90002eaf750 R08: ffffffff81588072 R09: 1ffff1101728519a [ 74.203713][ T5084] R10: dffffc0000000000 R11: ffffed101728519b R12: 1ffff920005d5f31 [ 74.211737][ T5084] R13: ffffc90002eaf98c R14: dffffc0000000000 R15: ffff0000ffffff00 [ 74.219795][ T5084] FS: 0000555592d13380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 74.228787][ T5084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.235422][ T5084] CR2: 00007fdf2cff1b10 CR3: 000000005885a000 CR4: 0000000000350ef0 [ 74.243473][ T5084] Call Trace: [ 74.246755][ T5084] [ 74.249687][ T5084] ? __warn+0x163/0x4e0 [ 74.253909][ T5084] ? format_decode+0x1193/0x1bb0 [ 74.258889][ T5084] ? report_bug+0x2b3/0x500 [ 74.263456][ T5084] ? format_decode+0x1193/0x1bb0 [ 74.268435][ T5084] ? handle_bug+0x3e/0x70 [ 74.272776][ T5084] ? exc_invalid_op+0x1a/0x50 [ 74.277527][ T5084] ? asm_exc_invalid_op+0x1a/0x20 [ 74.282601][ T5084] ? __warn_printk+0x292/0x360 [ 74.287454][ T5084] ? format_decode+0x1193/0x1bb0 [ 74.292450][ T5084] ? __pfx_format_decode+0x10/0x10 [ 74.297638][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.303359][ T5084] ? bstr_printf+0x721/0x1210 [ 74.308067][ T5084] bstr_printf+0x137/0x1210 [ 74.312592][ T5084] ? __pfx_bstr_printf+0x10/0x10 [ 74.317601][ T5084] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 74.324015][ T5084] ? bpf_trace_printk+0x115/0x230 [ 74.329092][ T5084] bpf_trace_printk+0x1a1/0x230 [ 74.334022][ T5084] ? ktime_get+0x1b6/0x280 [ 74.338496][ T5084] ? __pfx_bpf_trace_printk+0x10/0x10 [ 74.343961][ T5084] ? ktime_get+0x1b6/0x280 [ 74.348433][ T5084] ? __kasan_krealloc+0xb8/0xe0 [ 74.353340][ T5084] ? bpf_test_run+0x31e/0x900 [ 74.358091][ T5084] ? __x64_sys_bpf+0x7c/0x90 [ 74.362699][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.368418][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.374226][ T5084] ? ktime_get+0x24c/0x280 [ 74.378658][ T5084] ? bpf_test_run+0x31e/0x900 [ 74.383432][ T5084] bpf_prog_12183cdb1cd51dab+0x36/0x3e [ 74.388940][ T5084] bpf_test_run+0x40b/0x900 [ 74.393567][ T5084] ? __pfx_bpf_test_run+0x10/0x10 [ 74.398657][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.404354][ T5084] ? eth_type_trans+0x324/0x6c0 [ 74.409781][ T5084] ? __pfx_eth_type_trans+0x10/0x10 [ 74.415159][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.420842][ T5084] ? convert___skb_to_skb+0x41/0x620 [ 74.426235][ T5084] bpf_prog_test_run_skb+0xafa/0x13a0 [ 74.431726][ T5084] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 74.437631][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.443447][ T5084] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 74.449280][ T5084] bpf_prog_test_run+0x33c/0x3b0 [ 74.454289][ T5084] __sys_bpf+0x48d/0x810 [ 74.458573][ T5084] ? __pfx___sys_bpf+0x10/0x10 [ 74.463395][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.469095][ T5084] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 74.475485][ T5084] ? do_syscall_64+0x102/0x240 [ 74.480312][ T5084] __x64_sys_bpf+0x7c/0x90 [ 74.484886][ T5084] do_syscall_64+0xf5/0x240 [ 74.489455][ T5084] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.495412][ T5084] RIP: 0033:0x7f9ae40f04e9 [ 74.499860][ T5084] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 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 [ 74.519556][ T5084] RSP: 002b:00007ffea1ce72a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 74.528116][ T5084] RAX: ffffffffffffffda RBX: 00007ffea1ce7478 RCX: 00007f9ae40f04e9 [ 74.536164][ T5084] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 74.544199][ T5084] RBP: 00007f9ae4163610 R08: 0000000000000000 R09: 00007ffea1ce7478 [ 74.552286][ T5084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 74.560362][ T5084] R13: 00007ffea1ce7468 R14: 0000000000000001 R15: 0000000000000001 [ 74.568423][ T5084] [ 74.571456][ T5084] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 74.578731][ T5084] CPU: 0 PID: 5084 Comm: syz-executor267 Not tainted 6.9.0-rc4-syzkaller-00266-g977b1ef51866 #0 [ 74.589149][ T5084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 74.599216][ T5084] Call Trace: [ 74.602496][ T5084] [ 74.605431][ T5084] dump_stack_lvl+0x241/0x360 [ 74.610132][ T5084] ? __pfx_dump_stack_lvl+0x10/0x10 [ 74.615345][ T5084] ? __pfx__printk+0x10/0x10 [ 74.619956][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.625603][ T5084] ? vscnprintf+0x5d/0x90 [ 74.629942][ T5084] panic+0x349/0x860 [ 74.633848][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.639485][ T5084] ? __warn+0x172/0x4e0 [ 74.643661][ T5084] ? __pfx_panic+0x10/0x10 [ 74.648104][ T5084] __warn+0x346/0x4e0 [ 74.652092][ T5084] ? format_decode+0x1193/0x1bb0 [ 74.657040][ T5084] report_bug+0x2b3/0x500 [ 74.661469][ T5084] ? format_decode+0x1193/0x1bb0 [ 74.666436][ T5084] handle_bug+0x3e/0x70 [ 74.670607][ T5084] exc_invalid_op+0x1a/0x50 [ 74.675133][ T5084] asm_exc_invalid_op+0x1a/0x20 [ 74.679998][ T5084] RIP: 0010:format_decode+0x1193/0x1bb0 [ 74.685570][ T5084] Code: ff 1c f6 c6 05 96 88 1a 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 39 e8 8c e8 ce 7b df f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14 [ 74.705188][ T5084] RSP: 0018:ffffc90002eaf660 EFLAGS: 00010246 [ 74.711270][ T5084] RAX: 77b2cb7be64e5b00 RBX: 0000000000000000 RCX: ffff88801e2fbc00 [ 74.719247][ T5084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.727224][ T5084] RBP: ffffc90002eaf750 R08: ffffffff81588072 R09: 1ffff1101728519a [ 74.735208][ T5084] R10: dffffc0000000000 R11: ffffed101728519b R12: 1ffff920005d5f31 [ 74.743189][ T5084] R13: ffffc90002eaf98c R14: dffffc0000000000 R15: ffff0000ffffff00 [ 74.751196][ T5084] ? __warn_printk+0x292/0x360 [ 74.756005][ T5084] ? __pfx_format_decode+0x10/0x10 [ 74.761229][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.766895][ T5084] ? bstr_printf+0x721/0x1210 [ 74.771590][ T5084] bstr_printf+0x137/0x1210 [ 74.776114][ T5084] ? __pfx_bstr_printf+0x10/0x10 [ 74.781061][ T5084] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 74.787403][ T5084] ? bpf_trace_printk+0x115/0x230 [ 74.792447][ T5084] bpf_trace_printk+0x1a1/0x230 [ 74.797306][ T5084] ? ktime_get+0x1b6/0x280 [ 74.801744][ T5084] ? __pfx_bpf_trace_printk+0x10/0x10 [ 74.807126][ T5084] ? ktime_get+0x1b6/0x280 [ 74.811565][ T5084] ? __kasan_krealloc+0xb8/0xe0 [ 74.816427][ T5084] ? bpf_test_run+0x31e/0x900 [ 74.821129][ T5084] ? __x64_sys_bpf+0x7c/0x90 [ 74.825735][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.831385][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.837033][ T5084] ? ktime_get+0x24c/0x280 [ 74.841473][ T5084] ? bpf_test_run+0x31e/0x900 [ 74.846171][ T5084] bpf_prog_12183cdb1cd51dab+0x36/0x3e [ 74.851639][ T5084] bpf_test_run+0x40b/0x900 [ 74.856189][ T5084] ? __pfx_bpf_test_run+0x10/0x10 [ 74.861253][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.867076][ T5084] ? eth_type_trans+0x324/0x6c0 [ 74.871952][ T5084] ? __pfx_eth_type_trans+0x10/0x10 [ 74.877168][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.882817][ T5084] ? convert___skb_to_skb+0x41/0x620 [ 74.888140][ T5084] bpf_prog_test_run_skb+0xafa/0x13a0 [ 74.893555][ T5084] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 74.899384][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.905032][ T5084] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 74.910862][ T5084] bpf_prog_test_run+0x33c/0x3b0 [ 74.915845][ T5084] __sys_bpf+0x48d/0x810 [ 74.920108][ T5084] ? __pfx___sys_bpf+0x10/0x10 [ 74.925058][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.930727][ T5084] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 74.937074][ T5084] ? do_syscall_64+0x102/0x240 [ 74.941866][ T5084] __x64_sys_bpf+0x7c/0x90 [ 74.946305][ T5084] do_syscall_64+0xf5/0x240 [ 74.950837][ T5084] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.956743][ T5084] RIP: 0033:0x7f9ae40f04e9 [ 74.961163][ T5084] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 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 [ 74.980774][ T5084] RSP: 002b:00007ffea1ce72a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 74.989210][ T5084] RAX: ffffffffffffffda RBX: 00007ffea1ce7478 RCX: 00007f9ae40f04e9 [ 74.997282][ T5084] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 75.005261][ T5084] RBP: 00007f9ae4163610 R08: 0000000000000000 R09: 00007ffea1ce7478 [ 75.013241][ T5084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 75.021214][ T5084] R13: 00007ffea1ce7468 R14: 0000000000000001 R15: 0000000000000001 [ 75.029212][ T5084] [ 75.032463][ T5084] Kernel Offset: disabled [ 75.036815][ T5084] Rebooting in 86400 seconds..