./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1855397839 <...> Warning: Permanently added '10.128.10.19' (ED25519) to the list of known hosts. execve("./syz-executor1855397839", ["./syz-executor1855397839"], 0x7ffce5593e70 /* 10 vars */) = 0 brk(NULL) = 0x555564607000 brk(0x555564607d00) = 0x555564607d00 arch_prctl(ARCH_SET_FS, 0x555564607380) = 0 set_tid_address(0x555564607650) = 5084 set_robust_list(0x555564607660, 24) = 0 rseq(0x555564607ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1855397839", 4096) = 28 getrandom("\xc2\xdf\x48\x59\x8e\x04\x45\x7d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555564607d00 brk(0x555564628d00) = 0x555564628d00 brk(0x555564629000) = 0x555564629000 mprotect(0x7f37d663f000, 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 [ 78.253830][ T5084] ------------[ cut here ]------------ [ 78.259572][ T5084] Please remove unsupported % in format string [ 78.267075][ T5084] WARNING: CPU: 0 PID: 5084 at lib/vsprintf.c:2680 format_decode+0x1193/0x1bb0 [ 78.276137][ T5084] Modules linked in: [ 78.280095][ T5084] CPU: 0 PID: 5084 Comm: syz-executor185 Not tainted 6.9.0-rc5-syzkaller-00296-g5eb4573ea63d #0 [ 78.290592][ T5084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 78.300734][ T5084] RIP: 0010:format_decode+0x1193/0x1bb0 [ 78.306298][ T5084] Code: 7f 1c f6 c6 05 e1 1d 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 40 3a e8 8c e8 ce fb 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 [ 78.326128][ T5084] RSP: 0018:ffffc90003317660 EFLAGS: 00010246 [ 78.332386][ T5084] RAX: 5276c0d8c1f37300 RBX: 0000000000000000 RCX: ffff88802728bc00 [ 78.340506][ T5084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.348602][ T5084] RBP: ffffc90003317750 R08: ffffffff81588072 R09: 1ffff1101728519a [ 78.356643][ T5084] R10: dffffc0000000000 R11: ffffed101728519b R12: 1ffff92000662f31 [ 78.364736][ T5084] R13: ffffc9000331798c R14: dffffc0000000000 R15: ffff0000ffffff00 [ 78.372824][ T5084] FS: 0000555564607380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 78.381840][ T5084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.388799][ T5084] CR2: 00007f52c21f1b10 CR3: 0000000078202000 CR4: 0000000000350ef0 [ 78.396791][ T5084] Call Trace: [ 78.400176][ T5084] [ 78.403169][ T5084] ? __warn+0x163/0x4e0 [ 78.407349][ T5084] ? format_decode+0x1193/0x1bb0 [ 78.412380][ T5084] ? report_bug+0x2b3/0x500 [ 78.416940][ T5084] ? format_decode+0x1193/0x1bb0 [ 78.421978][ T5084] ? handle_bug+0x3e/0x70 [ 78.426360][ T5084] ? exc_invalid_op+0x1a/0x50 [ 78.431123][ T5084] ? asm_exc_invalid_op+0x1a/0x20 [ 78.436208][ T5084] ? __warn_printk+0x292/0x360 [ 78.441066][ T5084] ? format_decode+0x1193/0x1bb0 [ 78.446053][ T5084] ? __pfx_format_decode+0x10/0x10 [ 78.451244][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.456949][ T5084] ? bstr_printf+0x721/0x1210 [ 78.461754][ T5084] bstr_printf+0x137/0x1210 [ 78.466331][ T5084] ? __pfx_bstr_printf+0x10/0x10 [ 78.471373][ T5084] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 78.477837][ T5084] ? bpf_trace_printk+0x115/0x230 [ 78.482916][ T5084] bpf_trace_printk+0x1a1/0x230 [ 78.487889][ T5084] ? ktime_get+0x1b6/0x280 [ 78.492377][ T5084] ? __pfx_bpf_trace_printk+0x10/0x10 [ 78.497829][ T5084] ? ktime_get+0x1b6/0x280 [ 78.502300][ T5084] ? __kasan_krealloc+0xb8/0xe0 [ 78.507169][ T5084] ? bpf_test_run+0x31e/0x900 [ 78.511990][ T5084] ? __x64_sys_bpf+0x7c/0x90 [ 78.516644][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.522378][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.528099][ T5084] ? ktime_get+0x24c/0x280 [ 78.532555][ T5084] ? bpf_test_run+0x31e/0x900 [ 78.537264][ T5084] bpf_prog_12183cdb1cd51dab+0x36/0x3e [ 78.542813][ T5084] bpf_test_run+0x40b/0x900 [ 78.547404][ T5084] ? __pfx_bpf_test_run+0x10/0x10 [ 78.552557][ T5084] ? eth_type_trans+0x3d1/0x7a0 [ 78.557484][ T5084] ? __pfx_eth_type_trans+0x10/0x10 [ 78.562818][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.568636][ T5084] ? convert___skb_to_skb+0x41/0x620 [ 78.573946][ T5084] bpf_prog_test_run_skb+0xafa/0x13a0 [ 78.579430][ T5084] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 78.585315][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.591116][ T5084] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 78.597001][ T5084] bpf_prog_test_run+0x33c/0x3b0 [ 78.602073][ T5084] __sys_bpf+0x48d/0x810 [ 78.606392][ T5084] ? __pfx___sys_bpf+0x10/0x10 [ 78.611271][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.616979][ T5084] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 78.623404][ T5084] ? do_syscall_64+0x102/0x240 [ 78.628293][ T5084] __x64_sys_bpf+0x7c/0x90 [ 78.632721][ T5084] do_syscall_64+0xf5/0x240 [ 78.637239][ T5084] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.643204][ T5084] RIP: 0033:0x7f37d65cc4e9 [ 78.647722][ 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 [ 78.667526][ T5084] RSP: 002b:00007fff92552b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 78.676069][ T5084] RAX: ffffffffffffffda RBX: 00007fff92552ce8 RCX: 00007f37d65cc4e9 [ 78.684132][ T5084] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 78.692192][ T5084] RBP: 00007f37d663f610 R08: 0000000000000000 R09: 00007fff92552ce8 [ 78.700253][ T5084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 78.708353][ T5084] R13: 00007fff92552cd8 R14: 0000000000000001 R15: 0000000000000001 [ 78.716391][ T5084] [ 78.719485][ T5084] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 78.726796][ T5084] CPU: 0 PID: 5084 Comm: syz-executor185 Not tainted 6.9.0-rc5-syzkaller-00296-g5eb4573ea63d #0 [ 78.737233][ T5084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 78.747319][ T5084] Call Trace: [ 78.750617][ T5084] [ 78.753559][ T5084] dump_stack_lvl+0x241/0x360 [ 78.758276][ T5084] ? __pfx_dump_stack_lvl+0x10/0x10 [ 78.763506][ T5084] ? __pfx__printk+0x10/0x10 [ 78.768126][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.773777][ T5084] ? vscnprintf+0x5d/0x90 [ 78.778122][ T5084] panic+0x349/0x860 [ 78.782036][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.787699][ T5084] ? __warn+0x172/0x4e0 [ 78.791905][ T5084] ? __pfx_panic+0x10/0x10 [ 78.796358][ T5084] __warn+0x346/0x4e0 [ 78.800399][ T5084] ? format_decode+0x1193/0x1bb0 [ 78.805361][ T5084] report_bug+0x2b3/0x500 [ 78.809717][ T5084] ? format_decode+0x1193/0x1bb0 [ 78.814674][ T5084] handle_bug+0x3e/0x70 [ 78.818892][ T5084] exc_invalid_op+0x1a/0x50 [ 78.823424][ T5084] asm_exc_invalid_op+0x1a/0x20 [ 78.828288][ T5084] RIP: 0010:format_decode+0x1193/0x1bb0 [ 78.833845][ T5084] Code: 7f 1c f6 c6 05 e1 1d 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 40 3a e8 8c e8 ce fb 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 [ 78.853474][ T5084] RSP: 0018:ffffc90003317660 EFLAGS: 00010246 [ 78.859570][ T5084] RAX: 5276c0d8c1f37300 RBX: 0000000000000000 RCX: ffff88802728bc00 [ 78.867577][ T5084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.875558][ T5084] RBP: ffffc90003317750 R08: ffffffff81588072 R09: 1ffff1101728519a [ 78.883548][ T5084] R10: dffffc0000000000 R11: ffffed101728519b R12: 1ffff92000662f31 [ 78.891540][ T5084] R13: ffffc9000331798c R14: dffffc0000000000 R15: ffff0000ffffff00 [ 78.899539][ T5084] ? __warn_printk+0x292/0x360 [ 78.904355][ T5084] ? __pfx_format_decode+0x10/0x10 [ 78.909486][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.915135][ T5084] ? bstr_printf+0x721/0x1210 [ 78.919878][ T5084] bstr_printf+0x137/0x1210 [ 78.924407][ T5084] ? __pfx_bstr_printf+0x10/0x10 [ 78.929360][ T5084] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 78.935734][ T5084] ? bpf_trace_printk+0x115/0x230 [ 78.940787][ T5084] bpf_trace_printk+0x1a1/0x230 [ 78.946837][ T5084] ? ktime_get+0x1b6/0x280 [ 78.951277][ T5084] ? __pfx_bpf_trace_printk+0x10/0x10 [ 78.956657][ T5084] ? ktime_get+0x1b6/0x280 [ 78.961101][ T5084] ? __kasan_krealloc+0xb8/0xe0 [ 78.965977][ T5084] ? bpf_test_run+0x31e/0x900 [ 78.970768][ T5084] ? __x64_sys_bpf+0x7c/0x90 [ 78.975379][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.981034][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.986683][ T5084] ? ktime_get+0x24c/0x280 [ 78.991123][ T5084] ? bpf_test_run+0x31e/0x900 [ 78.995829][ T5084] bpf_prog_12183cdb1cd51dab+0x36/0x3e [ 79.001311][ T5084] bpf_test_run+0x40b/0x900 [ 79.005870][ T5084] ? __pfx_bpf_test_run+0x10/0x10 [ 79.010924][ T5084] ? eth_type_trans+0x3d1/0x7a0 [ 79.015809][ T5084] ? __pfx_eth_type_trans+0x10/0x10 [ 79.021038][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 79.026724][ T5084] ? convert___skb_to_skb+0x41/0x620 [ 79.032053][ T5084] bpf_prog_test_run_skb+0xafa/0x13a0 [ 79.037473][ T5084] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 79.043417][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 79.049081][ T5084] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 79.054914][ T5084] bpf_prog_test_run+0x33c/0x3b0 [ 79.059877][ T5084] __sys_bpf+0x48d/0x810 [ 79.064145][ T5084] ? __pfx___sys_bpf+0x10/0x10 [ 79.068925][ T5084] ? srso_alias_return_thunk+0x5/0xfbef5 [ 79.074616][ T5084] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 79.080971][ T5084] ? do_syscall_64+0x102/0x240 [ 79.085770][ T5084] __x64_sys_bpf+0x7c/0x90 [ 79.090209][ T5084] do_syscall_64+0xf5/0x240 [ 79.094741][ T5084] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.100650][ T5084] RIP: 0033:0x7f37d65cc4e9 [ 79.105071][ 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 [ 79.124881][ T5084] RSP: 002b:00007fff92552b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 79.133325][ T5084] RAX: ffffffffffffffda RBX: 00007fff92552ce8 RCX: 00007f37d65cc4e9 [ 79.141318][ T5084] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 79.149301][ T5084] RBP: 00007f37d663f610 R08: 0000000000000000 R09: 00007fff92552ce8 [ 79.157276][ T5084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 79.165271][ T5084] R13: 00007fff92552cd8 R14: 0000000000000001 R15: 0000000000000001 [ 79.173286][ T5084] [ 79.176565][ T5084] Kernel Offset: disabled [ 79.180936][ T5084] Rebooting in 86400 seconds..