./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1504651483 <...> Warning: Permanently added '10.128.0.71' (ED25519) to the list of known hosts. execve("./syz-executor1504651483", ["./syz-executor1504651483"], 0x7ffe7ac4e6b0 /* 10 vars */) = 0 brk(NULL) = 0x555584d62000 brk(0x555584d62d00) = 0x555584d62d00 arch_prctl(ARCH_SET_FS, 0x555584d62380) = 0 set_tid_address(0x555584d62650) = 5833 set_robust_list(0x555584d62660, 24) = 0 rseq(0x555584d62ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1504651483", 4096) = 28 getrandom("\x30\x62\x99\xde\x14\x55\x65\xba", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555584d62d00 brk(0x555584d83d00) = 0x555584d83d00 brk(0x555584d84000) = 0x555584d84000 mprotect(0x7f3163ba7000, 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 5834 attached [pid 5834] set_robust_list(0x555584d62660, 24 [pid 5833] <... clone resumed>, child_tidptr=0x555584d62650) = 5834 [pid 5834] <... set_robust_list resumed>) = 0 [pid 5834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5834] setpgid(0, 0) = 0 [pid 5834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5834] write(3, "1000", 4) = 4 [pid 5834] close(3) = 0 executing program [pid 5834] write(1, "executing program\n", 18) = 18 [pid 5834] 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 [ 85.651722][ T5834] ------------[ cut here ]------------ [ 85.657453][ T5834] Please remove unsupported % in format string [ 85.664697][ T5834] WARNING: CPU: 0 PID: 5834 at lib/vsprintf.c:2704 format_decode+0x1193/0x1bb0 [ 85.673902][ T5834] Modules linked in: [ 85.677881][ T5834] CPU: 0 UID: 0 PID: 5834 Comm: syz-executor150 Not tainted 6.13.0-rc3-syzkaller-gc5d2bac978c5 #0 [ 85.688538][ T5834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 85.698763][ T5834] RIP: 0010:format_decode+0x1193/0x1bb0 [ 85.704439][ T5834] Code: 1a db f5 c6 05 c2 67 3f 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 e3 31 8d e8 5e be 9b f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14 [ 85.724216][ T5834] RSP: 0018:ffffc90003fef5c0 EFLAGS: 00010246 [ 85.730401][ T5834] RAX: 05b249297f37f700 RBX: 0000000000000000 RCX: ffff88802f4f9e00 [ 85.738417][ T5834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 85.746476][ T5834] RBP: ffffc90003fef6b0 R08: ffffffff81601a42 R09: fffffbfff1cfa210 [ 85.754522][ T5834] R10: dffffc0000000000 R11: fffffbfff1cfa210 R12: 1ffff920007fdf1d [ 85.762561][ T5834] R13: ffffc90003fef8ec R14: dffffc0000000000 R15: ffff0000ffffff00 [ 85.770638][ T5834] FS: 0000555584d62380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 85.779595][ T5834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.786290][ T5834] CR2: 00007f3163bab0d0 CR3: 000000007b6ee000 CR4: 00000000003526f0 [ 85.794388][ T5834] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.802448][ T5834] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.810517][ T5834] Call Trace: [ 85.813811][ T5834] [ 85.816783][ T5834] ? __warn+0x165/0x4d0 [ 85.821006][ T5834] ? format_decode+0x1193/0x1bb0 [ 85.826125][ T5834] ? report_bug+0x2b3/0x500 [ 85.830713][ T5834] ? format_decode+0x1193/0x1bb0 [ 85.835696][ T5834] ? handle_bug+0x60/0x90 [ 85.840046][ T5834] ? exc_invalid_op+0x1a/0x50 [ 85.844809][ T5834] ? asm_exc_invalid_op+0x1a/0x20 [ 85.849938][ T5834] ? __warn_printk+0x292/0x360 [ 85.854844][ T5834] ? format_decode+0x1193/0x1bb0 [ 85.859828][ T5834] ? __pfx_format_decode+0x10/0x10 [ 85.865114][ T5834] ? bstr_printf+0x721/0x1210 [ 85.870299][ T5834] bstr_printf+0x137/0x1210 [ 85.874927][ T5834] ? __pfx_bstr_printf+0x10/0x10 [ 85.879894][ T5834] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 85.886312][ T5834] ? bpf_trace_printk+0x115/0x230 [ 85.891421][ T5834] bpf_trace_printk+0x1a1/0x230 [ 85.896324][ T5834] ? ktime_get+0x114/0x1f0 [ 85.900814][ T5834] ? __pfx_bpf_trace_printk+0x10/0x10 [ 85.906245][ T5834] ? ktime_get+0x114/0x1f0 [ 85.910738][ T5834] ? bpf_test_run+0x370/0xa90 [ 85.915459][ T5834] ? read_tsc+0x9/0x20 [ 85.919545][ T5834] bpf_prog_12183cdb1cd51dab+0x37/0x3b [ 85.925085][ T5834] bpf_test_run+0x4f0/0xa90 [ 85.929639][ T5834] ? bpf_test_run+0x370/0xa90 [ 85.934410][ T5834] ? __pfx_bpf_test_run+0x10/0x10 [ 85.939511][ T5834] ? __pfx_eth_type_trans+0x10/0x10 [ 85.944794][ T5834] ? convert___skb_to_skb+0x41/0x620 [ 85.950129][ T5834] bpf_prog_test_run_skb+0xcaa/0x1830 [ 85.955702][ T5834] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 85.961625][ T5834] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 85.967478][ T5834] bpf_prog_test_run+0x2e4/0x360 [ 85.972490][ T5834] __sys_bpf+0x48d/0x810 [ 85.976779][ T5834] ? __pfx___sys_bpf+0x10/0x10 [ 85.981897][ T5834] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 85.989155][ T5834] ? exc_page_fault+0x590/0x8b0 [ 85.994132][ T5834] __x64_sys_bpf+0x7c/0x90 [ 85.998598][ T5834] do_syscall_64+0xf3/0x230 [ 86.003251][ T5834] ? clear_bhb_loop+0x35/0x90 [ 86.008013][ T5834] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.014044][ T5834] RIP: 0033:0x7f3163b34bf9 [ 86.018518][ T5834] 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 [ 86.038258][ T5834] RSP: 002b:00007ffc909b9488 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 86.046791][ T5834] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3163b34bf9 [ 86.054859][ T5834] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 86.062941][ T5834] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 86.071017][ T5834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.079042][ T5834] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 86.087125][ T5834] [ 86.090203][ T5834] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 86.097506][ T5834] CPU: 0 UID: 0 PID: 5834 Comm: syz-executor150 Not tainted 6.13.0-rc3-syzkaller-gc5d2bac978c5 #0 [ 86.108222][ T5834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 86.118295][ T5834] Call Trace: [ 86.121612][ T5834] [ 86.124601][ T5834] dump_stack_lvl+0x241/0x360 [ 86.129315][ T5834] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.134579][ T5834] ? __pfx__printk+0x10/0x10 [ 86.139207][ T5834] ? _printk+0xd5/0x120 [ 86.143435][ T5834] ? __init_begin+0x41000/0x41000 [ 86.148495][ T5834] ? vscnprintf+0x5d/0x90 [ 86.152846][ T5834] panic+0x349/0x880 [ 86.156764][ T5834] ? __warn+0x174/0x4d0 [ 86.160940][ T5834] ? __pfx_panic+0x10/0x10 [ 86.165396][ T5834] __warn+0x344/0x4d0 [ 86.169399][ T5834] ? format_decode+0x1193/0x1bb0 [ 86.174359][ T5834] report_bug+0x2b3/0x500 [ 86.178740][ T5834] ? format_decode+0x1193/0x1bb0 [ 86.183726][ T5834] handle_bug+0x60/0x90 [ 86.187909][ T5834] exc_invalid_op+0x1a/0x50 [ 86.192442][ T5834] asm_exc_invalid_op+0x1a/0x20 [ 86.197326][ T5834] RIP: 0010:format_decode+0x1193/0x1bb0 [ 86.202980][ T5834] Code: 1a db f5 c6 05 c2 67 3f 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 e3 31 8d e8 5e be 9b f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14 [ 86.222723][ T5834] RSP: 0018:ffffc90003fef5c0 EFLAGS: 00010246 [ 86.228814][ T5834] RAX: 05b249297f37f700 RBX: 0000000000000000 RCX: ffff88802f4f9e00 [ 86.236809][ T5834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.244798][ T5834] RBP: ffffc90003fef6b0 R08: ffffffff81601a42 R09: fffffbfff1cfa210 [ 86.252789][ T5834] R10: dffffc0000000000 R11: fffffbfff1cfa210 R12: 1ffff920007fdf1d [ 86.260868][ T5834] R13: ffffc90003fef8ec R14: dffffc0000000000 R15: ffff0000ffffff00 [ 86.268882][ T5834] ? __warn_printk+0x292/0x360 [ 86.273691][ T5834] ? __pfx_format_decode+0x10/0x10 [ 86.278833][ T5834] ? bstr_printf+0x721/0x1210 [ 86.283534][ T5834] bstr_printf+0x137/0x1210 [ 86.288074][ T5834] ? __pfx_bstr_printf+0x10/0x10 [ 86.293048][ T5834] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 86.299417][ T5834] ? bpf_trace_printk+0x115/0x230 [ 86.304619][ T5834] bpf_trace_printk+0x1a1/0x230 [ 86.309512][ T5834] ? ktime_get+0x114/0x1f0 [ 86.313964][ T5834] ? __pfx_bpf_trace_printk+0x10/0x10 [ 86.319386][ T5834] ? ktime_get+0x114/0x1f0 [ 86.323834][ T5834] ? bpf_test_run+0x370/0xa90 [ 86.328533][ T5834] ? read_tsc+0x9/0x20 [ 86.332621][ T5834] bpf_prog_12183cdb1cd51dab+0x37/0x3b [ 86.338096][ T5834] bpf_test_run+0x4f0/0xa90 [ 86.342626][ T5834] ? bpf_test_run+0x370/0xa90 [ 86.347334][ T5834] ? __pfx_bpf_test_run+0x10/0x10 [ 86.352452][ T5834] ? __pfx_eth_type_trans+0x10/0x10 [ 86.357764][ T5834] ? convert___skb_to_skb+0x41/0x620 [ 86.363161][ T5834] bpf_prog_test_run_skb+0xcaa/0x1830 [ 86.368660][ T5834] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 86.374488][ T5834] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 86.380420][ T5834] bpf_prog_test_run+0x2e4/0x360 [ 86.385502][ T5834] __sys_bpf+0x48d/0x810 [ 86.389763][ T5834] ? __pfx___sys_bpf+0x10/0x10 [ 86.394568][ T5834] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 86.400924][ T5834] ? exc_page_fault+0x590/0x8b0 [ 86.405811][ T5834] __x64_sys_bpf+0x7c/0x90 [ 86.410365][ T5834] do_syscall_64+0xf3/0x230 [ 86.415017][ T5834] ? clear_bhb_loop+0x35/0x90 [ 86.419753][ T5834] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.425772][ T5834] RIP: 0033:0x7f3163b34bf9 [ 86.430210][ T5834] 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 [ 86.449840][ T5834] RSP: 002b:00007ffc909b9488 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 86.458370][ T5834] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3163b34bf9 [ 86.466364][ T5834] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 86.474378][ T5834] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 86.482401][ T5834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.490823][ T5834] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 86.498828][ T5834] [ 86.502172][ T5834] Kernel Offset: disabled [ 86.506634][ T5834] Rebooting in 86400 seconds..