./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor116092722
<...>
Warning: Permanently added '10.128.0.74' (ED25519) to the list of known hosts.
execve("./syz-executor116092722", ["./syz-executor116092722"], 0x7ffdf1657930 /* 10 vars */) = 0
brk(NULL) = 0x555592cac000
brk(0x555592cacd00) = 0x555592cacd00
arch_prctl(ARCH_SET_FS, 0x555592cac380) = 0
set_tid_address(0x555592cac650) = 5819
set_robust_list(0x555592cac660, 24) = 0
rseq(0x555592cacca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor116092722", 4096) = 27
getrandom("\x9e\x84\x31\x39\x83\x2d\x27\x04", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555592cacd00
brk(0x555592ccdd00) = 0x555592ccdd00
brk(0x555592cce000) = 0x555592cce000
mprotect(0x7f7f59fca000, 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 5820 attached
, child_tidptr=0x555592cac650) = 5820
[pid 5820] set_robust_list(0x555592cac660, 24) = 0
[pid 5820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5820] setpgid(0, 0) = 0
[pid 5820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5820] write(3, "1000", 4) = 4
[pid 5820] close(3) = 0
[pid 5820] write(1, "executing program\n", 18executing program
) = 18
[pid 5820] 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
[ 58.194229][ T5820] ------------[ cut here ]------------
[ 58.199824][ T5820] Please remove unsupported % in format string
[ 58.206752][ T5820] WARNING: CPU: 1 PID: 5820 at lib/vsprintf.c:2704 format_decode+0x1193/0x1bb0
[ 58.215717][ T5820] Modules linked in:
[ 58.219659][ T5820] CPU: 1 UID: 0 PID: 5820 Comm: syz-executor116 Not tainted 6.13.0-rc4-syzkaller-00078-g059dd502b263 #0
[ 58.230804][ T5820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 58.240900][ T5820] RIP: 0010:format_decode+0x1193/0x1bb0
[ 58.246487][ T5820] Code: ba e2 f5 c6 05 f7 e6 45 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 14 31 8d e8 be 5d a3 f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14
[ 58.266124][ T5820] RSP: 0018:ffffc90003eff5c0 EFLAGS: 00010246
[ 58.272223][ T5820] RAX: e585e588a8ed1600 RBX: 0000000000000000 RCX: ffff888078010000
[ 58.280218][ T5820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 58.288217][ T5820] RBP: ffffc90003eff6b0 R08: ffffffff816019a2 R09: 1ffff110170e519a
[ 58.296221][ T5820] R10: dffffc0000000000 R11: ffffed10170e519b R12: 1ffff920007dff1d
[ 58.304200][ T5820] R13: ffffc90003eff8ec R14: dffffc0000000000 R15: ffff0000ffffff00
[ 58.312220][ T5820] FS: 0000555592cac380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[ 58.321183][ T5820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.327792][ T5820] CR2: 00007f7f59fce0d0 CR3: 000000007aeba000 CR4: 00000000003526f0
[ 58.335776][ T5820] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 58.343773][ T5820] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 58.351771][ T5820] Call Trace:
[ 58.355042][ T5820]
[ 58.357994][ T5820] ? __warn+0x165/0x4d0
[ 58.362164][ T5820] ? format_decode+0x1193/0x1bb0
[ 58.367140][ T5820] ? report_bug+0x2b3/0x500
[ 58.371658][ T5820] ? format_decode+0x1193/0x1bb0
[ 58.376625][ T5820] ? handle_bug+0x60/0x90
[ 58.380966][ T5820] ? exc_invalid_op+0x1a/0x50
[ 58.385629][ T5820] ? asm_exc_invalid_op+0x1a/0x20
[ 58.390686][ T5820] ? __warn_printk+0x292/0x360
[ 58.395465][ T5820] ? format_decode+0x1193/0x1bb0
[ 58.400457][ T5820] ? __pfx_format_decode+0x10/0x10
[ 58.405586][ T5820] ? bstr_printf+0x721/0x1210
[ 58.410305][ T5820] bstr_printf+0x137/0x1210
[ 58.414833][ T5820] ? __pfx_bstr_printf+0x10/0x10
[ 58.419818][ T5820] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 58.426162][ T5820] ? bpf_trace_printk+0x115/0x230
[ 58.431247][ T5820] bpf_trace_printk+0x1a1/0x230
[ 58.436094][ T5820] ? ktime_get+0x114/0x1f0
[ 58.440543][ T5820] ? __pfx_bpf_trace_printk+0x10/0x10
[ 58.445925][ T5820] ? ktime_get+0x114/0x1f0
[ 58.450370][ T5820] ? bpf_test_run+0x370/0xa90
[ 58.455064][ T5820] ? read_tsc+0x9/0x20
[ 58.459165][ T5820] bpf_prog_12183cdb1cd51dab+0x37/0x3b
[ 58.464641][ T5820] bpf_test_run+0x4f0/0xa90
[ 58.469173][ T5820] ? bpf_test_run+0x370/0xa90
[ 58.473864][ T5820] ? __pfx_bpf_test_run+0x10/0x10
[ 58.478940][ T5820] ? __pfx_eth_type_trans+0x10/0x10
[ 58.484153][ T5820] ? convert___skb_to_skb+0x41/0x620
[ 58.489467][ T5820] bpf_prog_test_run_skb+0xca2/0x1820
[ 58.494862][ T5820] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 58.500702][ T5820] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 58.506534][ T5820] bpf_prog_test_run+0x2e4/0x360
[ 58.511461][ T5820] __sys_bpf+0x48d/0x810
[ 58.515692][ T5820] ? __pfx___sys_bpf+0x10/0x10
[ 58.520497][ T5820] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 58.526854][ T5820] ? exc_page_fault+0x590/0x8b0
[ 58.531699][ T5820] __x64_sys_bpf+0x7c/0x90
[ 58.536107][ T5820] do_syscall_64+0xf3/0x230
[ 58.540645][ T5820] ? clear_bhb_loop+0x35/0x90
[ 58.545333][ T5820] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 58.551256][ T5820] RIP: 0033:0x7f7f59f57bf9
[ 58.555680][ T5820] 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
[ 58.575753][ T5820] RSP: 002b:00007fffd89efaa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 58.584249][ T5820] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7f59f57bf9
[ 58.592268][ T5820] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a
[ 58.600269][ T5820] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 58.608278][ T5820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 58.616306][ T5820] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 58.624306][ T5820]
[ 58.627365][ T5820] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 58.634650][ T5820] CPU: 1 UID: 0 PID: 5820 Comm: syz-executor116 Not tainted 6.13.0-rc4-syzkaller-00078-g059dd502b263 #0
[ 58.645741][ T5820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 58.655783][ T5820] Call Trace:
[ 58.659049][ T5820]
[ 58.661967][ T5820] dump_stack_lvl+0x241/0x360
[ 58.666642][ T5820] ? __pfx_dump_stack_lvl+0x10/0x10
[ 58.671827][ T5820] ? __pfx__printk+0x10/0x10
[ 58.676408][ T5820] ? _printk+0xd5/0x120
[ 58.680552][ T5820] ? __init_begin+0x41000/0x41000
[ 58.685562][ T5820] ? vscnprintf+0x5d/0x90
[ 58.689878][ T5820] panic+0x349/0x880
[ 58.693773][ T5820] ? __warn+0x174/0x4d0
[ 58.697924][ T5820] ? __pfx_panic+0x10/0x10
[ 58.702338][ T5820] __warn+0x344/0x4d0
[ 58.706310][ T5820] ? format_decode+0x1193/0x1bb0
[ 58.711236][ T5820] report_bug+0x2b3/0x500
[ 58.715551][ T5820] ? format_decode+0x1193/0x1bb0
[ 58.720478][ T5820] handle_bug+0x60/0x90
[ 58.724617][ T5820] exc_invalid_op+0x1a/0x50
[ 58.729104][ T5820] asm_exc_invalid_op+0x1a/0x20
[ 58.733940][ T5820] RIP: 0010:format_decode+0x1193/0x1bb0
[ 58.739471][ T5820] Code: ba e2 f5 c6 05 f7 e6 45 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 14 31 8d e8 be 5d a3 f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14
[ 58.759066][ T5820] RSP: 0018:ffffc90003eff5c0 EFLAGS: 00010246
[ 58.765122][ T5820] RAX: e585e588a8ed1600 RBX: 0000000000000000 RCX: ffff888078010000
[ 58.773080][ T5820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 58.781301][ T5820] RBP: ffffc90003eff6b0 R08: ffffffff816019a2 R09: 1ffff110170e519a
[ 58.789263][ T5820] R10: dffffc0000000000 R11: ffffed10170e519b R12: 1ffff920007dff1d
[ 58.797229][ T5820] R13: ffffc90003eff8ec R14: dffffc0000000000 R15: ffff0000ffffff00
[ 58.805243][ T5820] ? __warn_printk+0x292/0x360
[ 58.810025][ T5820] ? __pfx_format_decode+0x10/0x10
[ 58.815125][ T5820] ? bstr_printf+0x721/0x1210
[ 58.819794][ T5820] bstr_printf+0x137/0x1210
[ 58.824293][ T5820] ? __pfx_bstr_printf+0x10/0x10
[ 58.829218][ T5820] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 58.835529][ T5820] ? bpf_trace_printk+0x115/0x230
[ 58.840543][ T5820] bpf_trace_printk+0x1a1/0x230
[ 58.845379][ T5820] ? ktime_get+0x114/0x1f0
[ 58.849785][ T5820] ? __pfx_bpf_trace_printk+0x10/0x10
[ 58.855140][ T5820] ? ktime_get+0x114/0x1f0
[ 58.859554][ T5820] ? bpf_test_run+0x370/0xa90
[ 58.864234][ T5820] ? read_tsc+0x9/0x20
[ 58.868300][ T5820] bpf_prog_12183cdb1cd51dab+0x37/0x3b
[ 58.873745][ T5820] bpf_test_run+0x4f0/0xa90
[ 58.878237][ T5820] ? bpf_test_run+0x370/0xa90
[ 58.882903][ T5820] ? __pfx_bpf_test_run+0x10/0x10
[ 58.887925][ T5820] ? __pfx_eth_type_trans+0x10/0x10
[ 58.893114][ T5820] ? convert___skb_to_skb+0x41/0x620
[ 58.898384][ T5820] bpf_prog_test_run_skb+0xca2/0x1820
[ 58.903754][ T5820] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 58.909545][ T5820] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 58.915338][ T5820] bpf_prog_test_run+0x2e4/0x360
[ 58.920269][ T5820] __sys_bpf+0x48d/0x810
[ 58.924499][ T5820] ? __pfx___sys_bpf+0x10/0x10
[ 58.929259][ T5820] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 58.935576][ T5820] ? exc_page_fault+0x590/0x8b0
[ 58.940417][ T5820] __x64_sys_bpf+0x7c/0x90
[ 58.944823][ T5820] do_syscall_64+0xf3/0x230
[ 58.949315][ T5820] ? clear_bhb_loop+0x35/0x90
[ 58.953979][ T5820] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 58.959862][ T5820] RIP: 0033:0x7f7f59f57bf9
[ 58.964267][ T5820] 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
[ 58.983858][ T5820] RSP: 002b:00007fffd89efaa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 58.992264][ T5820] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7f59f57bf9
[ 59.000225][ T5820] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a
[ 59.008181][ T5820] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 59.016140][ T5820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 59.024100][ T5820] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 59.032064][ T5820]
[ 59.035313][ T5820] Kernel Offset: disabled
[ 59.039649][ T5820] Rebooting in 86400 seconds..