./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor487490073
<...>
Warning: Permanently added '10.128.1.47' (ED25519) to the list of known hosts.
execve("./syz-executor487490073", ["./syz-executor487490073"], 0x7ffc1fd219b0 /* 10 vars */) = 0
brk(NULL) = 0x555589473000
brk(0x555589473d00) = 0x555589473d00
arch_prctl(ARCH_SET_FS, 0x555589473380) = 0
set_tid_address(0x555589473650) = 5839
set_robust_list(0x555589473660, 24) = 0
rseq(0x555589473ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor487490073", 4096) = 27
getrandom("\xbd\xe9\x03\xe7\x3c\x3d\xbe\xd9", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555589473d00
brk(0x555589494d00) = 0x555589494d00
brk(0x555589495000) = 0x555589495000
mprotect(0x7fa8706dc000, 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, child_tidptr=0x555589473650) = 5840
./strace-static-x86_64: Process 5840 attached
[pid 5840] set_robust_list(0x555589473660, 24) = 0
[pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5840] setpgid(0, 0) = 0
[pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5840] write(3, "1000", 4) = 4
[pid 5840] close(3) = 0
[pid 5840] write(1, "executing program\n", 18executing program
) = 18
[pid 5840] 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
[ 90.439390][ T5840] ------------[ cut here ]------------
[ 90.445002][ T5840] Please remove unsupported % in format string
[ 90.452687][ T5840] WARNING: CPU: 1 PID: 5840 at lib/vsprintf.c:2659 format_decode+0xa07/0xba0
[ 90.461595][ T5840] Modules linked in:
[ 90.465518][ T5840] CPU: 1 UID: 0 PID: 5840 Comm: syz-executor487 Not tainted 6.12.0-rc4-syzkaller-00261-g850925a8133c #0
[ 90.476718][ T5840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 90.487013][ T5840] RIP: 0010:format_decode+0xa07/0xba0
[ 90.492473][ T5840] Code: f6 41 c6 44 24 05 08 e9 c4 fa ff ff e8 72 39 7b f6 c6 05 d3 fc 35 05 01 90 48 c7 c7 40 c6 cc 8c 40 0f b6 f5 e8 5a 2a 3c f6 90 <0f> 0b 90 90 e9 17 fc ff ff 48 8b 3c 24 e8 77 e0 db f6 e9 0f f7 ff
[ 90.512350][ T5840] RSP: 0018:ffffc9000377f6e0 EFLAGS: 00010282
[ 90.518554][ T5840] RAX: 0000000000000000 RBX: ffffc9000377f954 RCX: ffffffff814e71c9
[ 90.526608][ T5840] RDX: ffff8880357e3c00 RSI: ffffffff814e71d6 RDI: 0000000000000001
[ 90.534680][ T5840] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 90.542734][ T5840] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc9000377f7e0
[ 90.550839][ T5840] R13: 0000000000000000 R14: 0000000000000000 R15: 00000000ffffffd0
[ 90.558881][ T5840] FS: 0000555589473380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[ 90.567908][ T5840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 90.574572][ T5840] CR2: 00007fa8706e00d0 CR3: 0000000076f7a000 CR4: 0000000000350ef0
[ 90.582633][ T5840] Call Trace:
[ 90.585936][ T5840]
[ 90.588872][ T5840] ? __warn+0xea/0x3d0
[ 90.593040][ T5840] ? format_decode+0xa07/0xba0
[ 90.597865][ T5840] ? report_bug+0x3c0/0x580
[ 90.602475][ T5840] ? handle_bug+0x54/0xa0
[ 90.606855][ T5840] ? exc_invalid_op+0x17/0x50
[ 90.611620][ T5840] ? asm_exc_invalid_op+0x1a/0x20
[ 90.616723][ T5840] ? __warn_printk+0x199/0x350
[ 90.621643][ T5840] ? __warn_printk+0x1a6/0x350
[ 90.626490][ T5840] ? format_decode+0xa07/0xba0
[ 90.631354][ T5840] ? __pfx_format_decode+0x10/0x10
[ 90.636619][ T5840] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 90.642614][ T5840] ? srso_alias_return_thunk+0x5/0xfbef5
[ 90.648299][ T5840] ? bpf_bprintf_prepare+0x5ea/0x1490
[ 90.653785][ T5840] bstr_printf+0x137/0x1090
[ 90.658361][ T5840] ? __pfx_bstr_printf+0x10/0x10
[ 90.663372][ T5840] ? srso_alias_return_thunk+0x5/0xfbef5
[ 90.669050][ T5840] ? ktime_get+0xd9/0x1a0
[ 90.673573][ T5840] ? __pfx_lock_release+0x10/0x10
[ 90.678637][ T5840] ? srso_alias_return_thunk+0x5/0xfbef5
[ 90.684525][ T5840] ? bpf_test_run+0x450/0xa90
[ 90.689372][ T5840] bpf_trace_printk+0x10b/0x190
[ 90.694325][ T5840] ? __pfx_bpf_trace_printk+0x10/0x10
[ 90.699754][ T5840] ? lockdep_hardirqs_on+0x7c/0x110
[ 90.705219][ T5840] ? srso_alias_return_thunk+0x5/0xfbef5
[ 90.710936][ T5840] ? srso_alias_return_thunk+0x5/0xfbef5
[ 90.716849][ T5840] ? timekeeping_debug_get_ns+0x334/0x5b0
[ 90.722659][ T5840] ? bpf_test_run+0x450/0xa90
[ 90.727523][ T5840] bpf_prog_12183cdb1cd51dab+0x37/0x3f
[ 90.733057][ T5840] bpf_test_run+0x4a0/0xa90
[ 90.737637][ T5840] ? __pfx_bpf_test_run+0x10/0x10
[ 90.742787][ T5840] ? srso_alias_return_thunk+0x5/0xfbef5
[ 90.748469][ T5840] ? __asan_memset+0x23/0x50
[ 90.753164][ T5840] ? srso_alias_return_thunk+0x5/0xfbef5
[ 90.758865][ T5840] bpf_prog_test_run_skb+0xb6e/0x20f0
[ 90.764354][ T5840] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 90.770239][ T5840] ? srso_alias_return_thunk+0x5/0xfbef5
[ 90.776031][ T5840] ? fdget+0x176/0x210
[ 90.780156][ T5840] ? srso_alias_return_thunk+0x5/0xfbef5
[ 90.785869][ T5840] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 90.791791][ T5840] __sys_bpf+0xfc9/0x49a0
[ 90.796169][ T5840] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 90.801872][ T5840] ? __entry_text_end+0x1020c5/0x1020c9
[ 90.807474][ T5840] ? __pfx___sys_bpf+0x10/0x10
[ 90.812326][ T5840] ? do_raw_spin_lock+0x12d/0x2c0
[ 90.817408][ T5840] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 90.822866][ T5840] ? lock_acquire+0x2f/0xb0
[ 90.827411][ T5840] ? ptrace_stop.part.0+0x488/0x940
[ 90.832697][ T5840] ? ptrace_stop.part.0+0x722/0x940
[ 90.837970][ T5840] ? _raw_spin_unlock_irq+0x23/0x50
[ 90.843262][ T5840] ? srso_alias_return_thunk+0x5/0xfbef5
[ 90.848954][ T5840] ? lockdep_hardirqs_on+0x7c/0x110
[ 90.854344][ T5840] __x64_sys_bpf+0x78/0xc0
[ 90.858806][ T5840] do_syscall_64+0xcd/0x250
[ 90.863387][ T5840] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 90.869352][ T5840] RIP: 0033:0x7fa870669bf9
[ 90.873911][ T5840] 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
[ 90.893732][ T5840] RSP: 002b:00007ffc7054eb18 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 90.902403][ T5840] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa870669bf9
[ 90.910408][ T5840] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a
[ 90.918598][ T5840] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 90.926719][ T5840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 90.934770][ T5840] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 90.942924][ T5840]
[ 90.945953][ T5840] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 90.953239][ T5840] CPU: 1 UID: 0 PID: 5840 Comm: syz-executor487 Not tainted 6.12.0-rc4-syzkaller-00261-g850925a8133c #0
[ 90.964454][ T5840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 90.974633][ T5840] Call Trace:
[ 90.977917][ T5840]
[ 90.980937][ T5840] dump_stack_lvl+0x3d/0x1f0
[ 90.985581][ T5840] panic+0x71d/0x800
[ 90.989517][ T5840] ? __pfx_panic+0x10/0x10
[ 90.993973][ T5840] ? show_trace_log_lvl+0x29d/0x3d0
[ 90.999205][ T5840] ? check_panic_on_warn+0x1f/0xb0
[ 91.004447][ T5840] ? format_decode+0xa07/0xba0
[ 91.009242][ T5840] check_panic_on_warn+0xab/0xb0
[ 91.014218][ T5840] __warn+0xf6/0x3d0
[ 91.018148][ T5840] ? format_decode+0xa07/0xba0
[ 91.022947][ T5840] report_bug+0x3c0/0x580
[ 91.027320][ T5840] handle_bug+0x54/0xa0
[ 91.031519][ T5840] exc_invalid_op+0x17/0x50
[ 91.036058][ T5840] asm_exc_invalid_op+0x1a/0x20
[ 91.040944][ T5840] RIP: 0010:format_decode+0xa07/0xba0
[ 91.046534][ T5840] Code: f6 41 c6 44 24 05 08 e9 c4 fa ff ff e8 72 39 7b f6 c6 05 d3 fc 35 05 01 90 48 c7 c7 40 c6 cc 8c 40 0f b6 f5 e8 5a 2a 3c f6 90 <0f> 0b 90 90 e9 17 fc ff ff 48 8b 3c 24 e8 77 e0 db f6 e9 0f f7 ff
[ 91.066156][ T5840] RSP: 0018:ffffc9000377f6e0 EFLAGS: 00010282
[ 91.072332][ T5840] RAX: 0000000000000000 RBX: ffffc9000377f954 RCX: ffffffff814e71c9
[ 91.080338][ T5840] RDX: ffff8880357e3c00 RSI: ffffffff814e71d6 RDI: 0000000000000001
[ 91.088330][ T5840] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 91.096309][ T5840] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc9000377f7e0
[ 91.104358][ T5840] R13: 0000000000000000 R14: 0000000000000000 R15: 00000000ffffffd0
[ 91.112347][ T5840] ? __warn_printk+0x199/0x350
[ 91.117237][ T5840] ? __warn_printk+0x1a6/0x350
[ 91.122147][ T5840] ? __pfx_format_decode+0x10/0x10
[ 91.127303][ T5840] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 91.133243][ T5840] ? srso_alias_return_thunk+0x5/0xfbef5
[ 91.138998][ T5840] ? bpf_bprintf_prepare+0x5ea/0x1490
[ 91.144514][ T5840] bstr_printf+0x137/0x1090
[ 91.149044][ T5840] ? __pfx_bstr_printf+0x10/0x10
[ 91.154014][ T5840] ? srso_alias_return_thunk+0x5/0xfbef5
[ 91.159756][ T5840] ? ktime_get+0xd9/0x1a0
[ 91.164291][ T5840] ? __pfx_lock_release+0x10/0x10
[ 91.169330][ T5840] ? srso_alias_return_thunk+0x5/0xfbef5
[ 91.174986][ T5840] ? bpf_test_run+0x450/0xa90
[ 91.179784][ T5840] bpf_trace_printk+0x10b/0x190
[ 91.184659][ T5840] ? __pfx_bpf_trace_printk+0x10/0x10
[ 91.190055][ T5840] ? lockdep_hardirqs_on+0x7c/0x110
[ 91.195308][ T5840] ? srso_alias_return_thunk+0x5/0xfbef5
[ 91.200959][ T5840] ? srso_alias_return_thunk+0x5/0xfbef5
[ 91.206625][ T5840] ? timekeeping_debug_get_ns+0x334/0x5b0
[ 91.212375][ T5840] ? bpf_test_run+0x450/0xa90
[ 91.217089][ T5840] bpf_prog_12183cdb1cd51dab+0x37/0x3f
[ 91.222645][ T5840] bpf_test_run+0x4a0/0xa90
[ 91.227195][ T5840] ? __pfx_bpf_test_run+0x10/0x10
[ 91.232368][ T5840] ? srso_alias_return_thunk+0x5/0xfbef5
[ 91.238013][ T5840] ? __asan_memset+0x23/0x50
[ 91.242631][ T5840] ? srso_alias_return_thunk+0x5/0xfbef5
[ 91.248284][ T5840] bpf_prog_test_run_skb+0xb6e/0x20f0
[ 91.253699][ T5840] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 91.259728][ T5840] ? srso_alias_return_thunk+0x5/0xfbef5
[ 91.265402][ T5840] ? fdget+0x176/0x210
[ 91.269497][ T5840] ? srso_alias_return_thunk+0x5/0xfbef5
[ 91.275235][ T5840] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 91.281082][ T5840] __sys_bpf+0xfc9/0x49a0
[ 91.285477][ T5840] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 91.291151][ T5840] ? __entry_text_end+0x1020c5/0x1020c9
[ 91.296727][ T5840] ? __pfx___sys_bpf+0x10/0x10
[ 91.301528][ T5840] ? do_raw_spin_lock+0x12d/0x2c0
[ 91.306578][ T5840] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 91.311974][ T5840] ? lock_acquire+0x2f/0xb0
[ 91.316488][ T5840] ? ptrace_stop.part.0+0x488/0x940
[ 91.321718][ T5840] ? ptrace_stop.part.0+0x722/0x940
[ 91.326990][ T5840] ? _raw_spin_unlock_irq+0x23/0x50
[ 91.332236][ T5840] ? srso_alias_return_thunk+0x5/0xfbef5
[ 91.337894][ T5840] ? lockdep_hardirqs_on+0x7c/0x110
[ 91.343165][ T5840] __x64_sys_bpf+0x78/0xc0
[ 91.347608][ T5840] do_syscall_64+0xcd/0x250
[ 91.352150][ T5840] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.358101][ T5840] RIP: 0033:0x7fa870669bf9
[ 91.362532][ T5840] 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
[ 91.382180][ T5840] RSP: 002b:00007ffc7054eb18 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 91.390619][ T5840] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa870669bf9
[ 91.398604][ T5840] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a
[ 91.406610][ T5840] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 91.414614][ T5840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 91.422603][ T5840] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 91.430608][ T5840]
[ 91.433878][ T5840] Kernel Offset: disabled
[ 91.438237][ T5840] Rebooting in 86400 seconds..