./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1607337533 <...> Warning: Permanently added '10.128.10.31' (ED25519) to the list of known hosts. execve("./syz-executor1607337533", ["./syz-executor1607337533"], 0x7ffed58aa280 /* 10 vars */) = 0 brk(NULL) = 0x55555f968000 brk(0x55555f968d00) = 0x55555f968d00 arch_prctl(ARCH_SET_FS, 0x55555f968380) = 0 set_tid_address(0x55555f968650) = 5086 set_robust_list(0x55555f968660, 24) = 0 rseq(0x55555f968ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1607337533", 4096) = 28 getrandom("\x62\x42\xd3\x48\xf2\xa7\xf8\x22", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555f968d00 brk(0x55555f989d00) = 0x55555f989d00 brk(0x55555f98a000) = 0x55555f98a000 mprotect(0x7f9a4e5b2000, 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 [ 74.562373][ T5086] ------------[ cut here ]------------ [ 74.567940][ T5086] Please remove unsupported % in format string [ 74.575303][ T5086] WARNING: CPU: 0 PID: 5086 at lib/vsprintf.c:2680 format_decode+0x1193/0x1bb0 [ 74.584291][ T5086] Modules linked in: [ 74.588178][ T5086] CPU: 0 PID: 5086 Comm: syz-executor160 Not tainted 6.9.0-rc7-syzkaller-00183-gcf87f46fd34d #0 [ 74.598637][ T5086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 74.608742][ T5086] RIP: 0010:format_decode+0x1193/0x1bb0 [ 74.614343][ T5086] Code: 65 1c f6 c6 05 c4 fc 19 04 01 90 43 0f b6 04 34 84 c0 0f 85 14 0a 00 00 41 0f b6 75 00 48 c7 c7 a0 3b e8 8c e8 ee d7 de f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14 [ 74.634012][ T5086] RSP: 0018:ffffc90004317660 EFLAGS: 00010246 [ 74.640076][ T5086] RAX: aac06d5caa973c00 RBX: 0000000000000000 RCX: ffff88801c7fda00 [ 74.648107][ T5086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.656162][ T5086] RBP: ffffc90004317750 R08: ffffffff81587d32 R09: fffffbfff1c39b5c [ 74.664180][ T5086] R10: dffffc0000000000 R11: fffffbfff1c39b5c R12: 1ffff92000862f31 [ 74.672167][ T5086] R13: ffffc9000431798c R14: dffffc0000000000 R15: ffff0000ffffff00 [ 74.680180][ T5086] FS: 000055555f968380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 74.689256][ T5086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.695888][ T5086] CR2: 00007feada1f1b10 CR3: 0000000022692000 CR4: 0000000000350ef0 [ 74.703902][ T5086] Call Trace: [ 74.707171][ T5086] [ 74.710114][ T5086] ? __warn+0x163/0x4e0 [ 74.714323][ T5086] ? format_decode+0x1193/0x1bb0 [ 74.719281][ T5086] ? report_bug+0x2b3/0x500 [ 74.723831][ T5086] ? format_decode+0x1193/0x1bb0 [ 74.728792][ T5086] ? handle_bug+0x3e/0x70 [ 74.733161][ T5086] ? exc_invalid_op+0x1a/0x50 [ 74.737852][ T5086] ? asm_exc_invalid_op+0x1a/0x20 [ 74.742928][ T5086] ? __warn_printk+0x292/0x360 [ 74.747721][ T5086] ? format_decode+0x1193/0x1bb0 [ 74.752724][ T5086] ? __pfx_format_decode+0x10/0x10 [ 74.757872][ T5086] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.763584][ T5086] ? bstr_printf+0x721/0x1210 [ 74.768284][ T5086] bstr_printf+0x137/0x1210 [ 74.772846][ T5086] ? __pfx_bstr_printf+0x10/0x10 [ 74.777805][ T5086] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 74.784202][ T5086] ? bpf_trace_printk+0x115/0x230 [ 74.789261][ T5086] bpf_trace_printk+0x1a1/0x230 [ 74.794175][ T5086] ? ktime_get+0x1b6/0x280 [ 74.798635][ T5086] ? __pfx_bpf_trace_printk+0x10/0x10 [ 74.804070][ T5086] ? ktime_get+0x1b6/0x280 [ 74.808512][ T5086] ? __kasan_krealloc+0xb8/0xe0 [ 74.813425][ T5086] ? bpf_test_run+0x31e/0x900 [ 74.818147][ T5086] ? __x64_sys_bpf+0x7c/0x90 [ 74.822873][ T5086] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.828544][ T5086] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.834223][ T5086] ? ktime_get+0x24c/0x280 [ 74.838669][ T5086] ? bpf_test_run+0x31e/0x900 [ 74.843399][ T5086] bpf_prog_12183cdb1cd51dab+0x36/0x3e [ 74.848960][ T5086] bpf_test_run+0x40b/0x900 [ 74.853543][ T5086] ? __pfx_bpf_test_run+0x10/0x10 [ 74.858596][ T5086] ? eth_type_trans+0x3d1/0x7a0 [ 74.863508][ T5086] ? __pfx_eth_type_trans+0x10/0x10 [ 74.868739][ T5086] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.874415][ T5086] ? convert___skb_to_skb+0x41/0x620 [ 74.879734][ T5086] bpf_prog_test_run_skb+0xafa/0x13a0 [ 74.885186][ T5086] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 74.891028][ T5086] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.896706][ T5086] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 74.902578][ T5086] bpf_prog_test_run+0x33c/0x3b0 [ 74.907558][ T5086] __sys_bpf+0x48d/0x810 [ 74.911802][ T5086] ? __pfx___sys_bpf+0x10/0x10 [ 74.916626][ T5086] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.922353][ T5086] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 74.928714][ T5086] ? do_syscall_64+0x102/0x240 [ 74.933572][ T5086] __x64_sys_bpf+0x7c/0x90 [ 74.938028][ T5086] do_syscall_64+0xf5/0x240 [ 74.942613][ T5086] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.948531][ T5086] RIP: 0033:0x7f9a4e53f4e9 [ 74.952987][ T5086] 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 [ 74.972632][ T5086] RSP: 002b:00007ffe5ad63c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 74.981042][ T5086] RAX: ffffffffffffffda RBX: 00007ffe5ad63de8 RCX: 00007f9a4e53f4e9 [ 74.989056][ T5086] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 74.997075][ T5086] RBP: 00007f9a4e5b2610 R08: 0000000000000000 R09: 00007ffe5ad63de8 [ 75.005095][ T5086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 75.013098][ T5086] R13: 00007ffe5ad63dd8 R14: 0000000000000001 R15: 0000000000000001 [ 75.021076][ T5086] [ 75.024131][ T5086] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 75.031408][ T5086] CPU: 0 PID: 5086 Comm: syz-executor160 Not tainted 6.9.0-rc7-syzkaller-00183-gcf87f46fd34d #0 [ 75.041805][ T5086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 75.051846][ T5086] Call Trace: [ 75.055111][ T5086] [ 75.058028][ T5086] dump_stack_lvl+0x241/0x360 [ 75.062709][ T5086] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.067904][ T5086] ? __pfx__printk+0x10/0x10 [ 75.072497][ T5086] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.078217][ T5086] ? vscnprintf+0x5d/0x90 [ 75.082550][ T5086] panic+0x349/0x860 [ 75.086454][ T5086] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.092095][ T5086] ? __warn+0x172/0x4e0 [ 75.096261][ T5086] ? __pfx_panic+0x10/0x10 [ 75.100705][ T5086] __warn+0x346/0x4e0 [ 75.104696][ T5086] ? format_decode+0x1193/0x1bb0 [ 75.109636][ T5086] report_bug+0x2b3/0x500 [ 75.113972][ T5086] ? format_decode+0x1193/0x1bb0 [ 75.118916][ T5086] handle_bug+0x3e/0x70 [ 75.123070][ T5086] exc_invalid_op+0x1a/0x50 [ 75.127572][ T5086] asm_exc_invalid_op+0x1a/0x20 [ 75.132434][ T5086] RIP: 0010:format_decode+0x1193/0x1bb0 [ 75.137993][ T5086] Code: 65 1c f6 c6 05 c4 fc 19 04 01 90 43 0f b6 04 34 84 c0 0f 85 14 0a 00 00 41 0f b6 75 00 48 c7 c7 a0 3b e8 8c e8 ee d7 de f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14 [ 75.157602][ T5086] RSP: 0018:ffffc90004317660 EFLAGS: 00010246 [ 75.163670][ T5086] RAX: aac06d5caa973c00 RBX: 0000000000000000 RCX: ffff88801c7fda00 [ 75.171638][ T5086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.179612][ T5086] RBP: ffffc90004317750 R08: ffffffff81587d32 R09: fffffbfff1c39b5c [ 75.187584][ T5086] R10: dffffc0000000000 R11: fffffbfff1c39b5c R12: 1ffff92000862f31 [ 75.195565][ T5086] R13: ffffc9000431798c R14: dffffc0000000000 R15: ffff0000ffffff00 [ 75.203553][ T5086] ? __warn_printk+0x292/0x360 [ 75.208351][ T5086] ? __pfx_format_decode+0x10/0x10 [ 75.213463][ T5086] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.219196][ T5086] ? bstr_printf+0x721/0x1210 [ 75.223879][ T5086] bstr_printf+0x137/0x1210 [ 75.228393][ T5086] ? __pfx_bstr_printf+0x10/0x10 [ 75.233331][ T5086] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 75.239660][ T5086] ? bpf_trace_printk+0x115/0x230 [ 75.244688][ T5086] bpf_trace_printk+0x1a1/0x230 [ 75.249544][ T5086] ? ktime_get+0x1b6/0x280 [ 75.253975][ T5086] ? __pfx_bpf_trace_printk+0x10/0x10 [ 75.259346][ T5086] ? ktime_get+0x1b6/0x280 [ 75.263776][ T5086] ? __kasan_krealloc+0xb8/0xe0 [ 75.268634][ T5086] ? bpf_test_run+0x31e/0x900 [ 75.273324][ T5086] ? __x64_sys_bpf+0x7c/0x90 [ 75.277919][ T5086] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.283560][ T5086] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.289199][ T5086] ? ktime_get+0x24c/0x280 [ 75.293711][ T5086] ? bpf_test_run+0x31e/0x900 [ 75.298400][ T5086] bpf_prog_12183cdb1cd51dab+0x36/0x3e [ 75.303857][ T5086] bpf_test_run+0x40b/0x900 [ 75.308392][ T5086] ? __pfx_bpf_test_run+0x10/0x10 [ 75.313425][ T5086] ? eth_type_trans+0x3d1/0x7a0 [ 75.318296][ T5086] ? __pfx_eth_type_trans+0x10/0x10 [ 75.323503][ T5086] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.329147][ T5086] ? convert___skb_to_skb+0x41/0x620 [ 75.334450][ T5086] bpf_prog_test_run_skb+0xafa/0x13a0 [ 75.339942][ T5086] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 75.345767][ T5086] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.351408][ T5086] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 75.357230][ T5086] bpf_prog_test_run+0x33c/0x3b0 [ 75.362184][ T5086] __sys_bpf+0x48d/0x810 [ 75.366438][ T5086] ? __pfx___sys_bpf+0x10/0x10 [ 75.371206][ T5086] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.376867][ T5086] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 75.383201][ T5086] ? do_syscall_64+0x102/0x240 [ 75.387981][ T5086] __x64_sys_bpf+0x7c/0x90 [ 75.392404][ T5086] do_syscall_64+0xf5/0x240 [ 75.396922][ T5086] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.402820][ T5086] RIP: 0033:0x7f9a4e53f4e9 [ 75.407231][ T5086] 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 [ 75.426835][ T5086] RSP: 002b:00007ffe5ad63c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 75.435259][ T5086] RAX: ffffffffffffffda RBX: 00007ffe5ad63de8 RCX: 00007f9a4e53f4e9 [ 75.443230][ T5086] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 75.451196][ T5086] RBP: 00007f9a4e5b2610 R08: 0000000000000000 R09: 00007ffe5ad63de8 [ 75.459165][ T5086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 75.467141][ T5086] R13: 00007ffe5ad63dd8 R14: 0000000000000001 R15: 0000000000000001 [ 75.475124][ T5086] [ 75.478341][ T5086] Kernel Offset: disabled [ 75.482685][ T5086] Rebooting in 86400 seconds..