./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2608718959
<...>
Warning: Permanently added '10.128.1.115' (ED25519) to the list of known hosts.
execve("./syz-executor2608718959", ["./syz-executor2608718959"], 0x7ffe680c2b20 /* 10 vars */) = 0
brk(NULL) = 0x55558c4b2000
brk(0x55558c4b2d00) = 0x55558c4b2d00
arch_prctl(ARCH_SET_FS, 0x55558c4b2380) = 0
set_tid_address(0x55558c4b2650) = 5820
set_robust_list(0x55558c4b2660, 24) = 0
rseq(0x55558c4b2ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2608718959", 4096) = 28
getrandom("\xca\xd4\x66\x5d\x2f\xd3\xe3\x8e", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55558c4b2d00
brk(0x55558c4d3d00) = 0x55558c4d3d00
brk(0x55558c4d4000) = 0x55558c4d4000
mprotect(0x7fdc53c56000, 16384, PROT_READ) = 0
mmap(0x3ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3ffffffff000
mmap(0x400000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400000000000
mmap(0x400001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400001000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5821 attached
, child_tidptr=0x55558c4b2650) = 5821
[pid 5821] set_robust_list(0x55558c4b2660, 24) = 0
[pid 5821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5821] setpgid(0, 0) = 0
[pid 5821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5821] write(3, "1000", 4) = 4
[pid 5821] close(3) = 0
[pid 5821] write(1, "executing program\n", 18executing program
) = 18
[ 54.878396][ T29] audit: type=1400 audit(1740916510.970:88): avc: denied { execmem } for pid=5820 comm="syz-executor260" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 54.934036][ T29] audit: type=1400 audit(1740916511.020:89): avc: denied { prog_load } for pid=5821 comm="syz-executor260" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 54.953456][ T29] audit: type=1400 audit(1740916511.020:90): avc: denied { bpf } for pid=5821 comm="syz-executor260" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[pid 5821] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x400000001000, 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
[ 54.974492][ T29] audit: type=1400 audit(1740916511.020:91): avc: denied { perfmon } for pid=5821 comm="syz-executor260" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[ 54.997464][ T29] audit: type=1400 audit(1740916511.090:92): avc: denied { prog_run } for pid=5821 comm="syz-executor260" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 55.009303][ T5821] ------------[ cut here ]------------
[ 55.022209][ T5821] Please remove unsupported % in format string
[ 55.029282][ T5821] WARNING: CPU: 1 PID: 5821 at lib/vsprintf.c:2693 format_decode+0xac6/0xd40
[ 55.038116][ T5821] Modules linked in:
[ 55.041991][ T5821] CPU: 1 UID: 0 PID: 5821 Comm: syz-executor260 Not tainted 6.14.0-rc4-syzkaller-00278-gece144f151ac #0
[ 55.053139][ T5821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 55.063216][ T5821] RIP: 0010:format_decode+0xac6/0xd40
[ 55.068638][ T5821] Code: ea 03 0f b6 04 02 4c 89 ea 83 e2 07 38 d0 7f 08 84 c0 0f 85 c2 01 00 00 41 0f b6 75 00 48 c7 c7 e0 6d cf 8c e8 cb 21 26 f6 90 <0f> 0b 90 90 e9 d3 fa ff ff 49 bc 00 00 00 00 00 fc ff df 31 db e8
[ 55.088266][ T5821] RSP: 0018:ffffc900032176a8 EFLAGS: 00010282
[ 55.094318][ T5821] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff817a1229
[ 55.102321][ T5821] RDX: ffff8880304e2440 RSI: ffffffff817a1236 RDI: 0000000000000001
[ 55.110414][ T5821] RBP: ffffc90003217750 R08: 0000000000000001 R09: 0000000000000000
[ 55.118414][ T5821] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000004
[ 55.126388][ T5821] R13: ffffc90003217954 R14: ffffc900032177e0 R15: 0000000000000000
[ 55.134384][ T5821] FS: 000055558c4b2380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[ 55.143333][ T5821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.149955][ T5821] CR2: 00007fdc53c5a0d0 CR3: 000000007609e000 CR4: 00000000003526f0
[ 55.157945][ T5821] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 55.165926][ T5821] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 55.173956][ T5821] Call Trace:
[ 55.177232][ T5821]
[ 55.180268][ T5821] ? __warn+0xea/0x3c0
[ 55.184371][ T5821] ? __pfx_vprintk_emit+0x10/0x10
[ 55.189423][ T5821] ? format_decode+0xac6/0xd40
[ 55.194217][ T5821] ? report_bug+0x3c0/0x580
[ 55.198774][ T5821] ? handle_bug+0x54/0xa0
[ 55.203112][ T5821] ? exc_invalid_op+0x17/0x50
[ 55.207819][ T5821] ? asm_exc_invalid_op+0x1a/0x20
[ 55.212887][ T5821] ? __warn_printk+0x199/0x350
[ 55.217673][ T5821] ? __warn_printk+0x1a6/0x350
[ 55.222436][ T5821] ? format_decode+0xac6/0xd40
[ 55.227183][ T5821] ? format_decode+0xac5/0xd40
[ 55.231988][ T5821] ? __pfx_format_decode+0x10/0x10
[ 55.237192][ T5821] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 55.243147][ T5821] bstr_printf+0x16e/0x10d0
[ 55.247714][ T5821] ? __pfx_bstr_printf+0x10/0x10
[ 55.252671][ T5821] ? find_held_lock+0x2d/0x110
[ 55.257456][ T5821] ? bpf_test_run+0x450/0xa90
[ 55.262133][ T5821] bpf_trace_printk+0x10b/0x190
[ 55.266977][ T5821] ? __pfx_bpf_trace_printk+0x10/0x10
[ 55.272371][ T5821] ? trace_lock_acquire+0x14e/0x1f0
[ 55.277595][ T5821] ? bpf_test_timer_enter+0x9d/0x180
[ 55.282874][ T5821] ? bpf_test_run+0x450/0xa90
[ 55.287582][ T5821] ? ktime_get+0x200/0x310
[ 55.292019][ T5821] ? lockdep_hardirqs_on+0x7c/0x110
[ 55.297205][ T5821] ? read_tsc+0x9/0x20
[ 55.301328][ T5821] bpf_prog_12183cdb1cd51dab+0x37/0x3b
[ 55.306780][ T5821] bpf_test_run+0x49d/0xa90
[ 55.311319][ T5821] ? __pfx_bpf_test_run+0x10/0x10
[ 55.316356][ T5821] ? __asan_memset+0x23/0x50
[ 55.321008][ T5821] bpf_prog_test_run_skb+0xb93/0x2280
[ 55.326406][ T5821] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 55.332329][ T5821] ? lock_acquire+0x2f/0xb0
[ 55.336845][ T5821] ? __might_fault+0xe3/0x190
[ 55.341585][ T5821] ? fdget+0x176/0x210
[ 55.345683][ T5821] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 55.351508][ T5821] __sys_bpf+0xfc6/0x49c0
[ 55.355836][ T5821] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 55.361568][ T5821] ? __pfx___sys_bpf+0x10/0x10
[ 55.366361][ T5821] ? do_raw_spin_lock+0x12d/0x2c0
[ 55.371412][ T5821] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 55.376796][ T5821] ? lock_acquire+0x2f/0xb0
[ 55.381354][ T5821] ? ptrace_stop.part.0+0x488/0x940
[ 55.386575][ T5821] ? ptrace_stop.part.0+0x722/0x940
[ 55.391811][ T5821] ? _raw_spin_unlock_irq+0x23/0x50
[ 55.397043][ T5821] ? lockdep_hardirqs_on+0x7c/0x110
[ 55.402307][ T5821] __x64_sys_bpf+0x78/0xc0
[ 55.406762][ T5821] do_syscall_64+0xcd/0x250
[ 55.411344][ T5821] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 55.417253][ T5821] RIP: 0033:0x7fdc53be3bb9
[ 55.421690][ T5821] 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
[ 55.441328][ T5821] RSP: 002b:00007fff4b9ef778 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 55.449766][ T5821] RAX: ffffffffffffffda RBX: 64006ad576d86aa0 RCX: 00007fdc53be3bb9
[ 55.457746][ T5821] RDX: 0000000000000028 RSI: 0000400000000080 RDI: 000000000000000a
[ 55.465700][ T5821] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 55.473675][ T5821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 55.481660][ T5821] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 55.489656][ T5821]
[ 55.492666][ T5821] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 55.499945][ T5821] CPU: 1 UID: 0 PID: 5821 Comm: syz-executor260 Not tainted 6.14.0-rc4-syzkaller-00278-gece144f151ac #0
[ 55.511041][ T5821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 55.521078][ T5821] Call Trace:
[ 55.524363][ T5821]
[ 55.527291][ T5821] dump_stack_lvl+0x3d/0x1f0
[ 55.531905][ T5821] panic+0x71d/0x800
[ 55.535797][ T5821] ? __pfx_panic+0x10/0x10
[ 55.540214][ T5821] ? show_trace_log_lvl+0x29d/0x3d0
[ 55.545416][ T5821] ? check_panic_on_warn+0x1f/0xb0
[ 55.550516][ T5821] ? format_decode+0xac6/0xd40
[ 55.555273][ T5821] check_panic_on_warn+0xab/0xb0
[ 55.560192][ T5821] __warn+0xf6/0x3c0
[ 55.564065][ T5821] ? __pfx_vprintk_emit+0x10/0x10
[ 55.569069][ T5821] ? format_decode+0xac6/0xd40
[ 55.573815][ T5821] report_bug+0x3c0/0x580
[ 55.578133][ T5821] handle_bug+0x54/0xa0
[ 55.582269][ T5821] exc_invalid_op+0x17/0x50
[ 55.586769][ T5821] asm_exc_invalid_op+0x1a/0x20
[ 55.591694][ T5821] RIP: 0010:format_decode+0xac6/0xd40
[ 55.597042][ T5821] Code: ea 03 0f b6 04 02 4c 89 ea 83 e2 07 38 d0 7f 08 84 c0 0f 85 c2 01 00 00 41 0f b6 75 00 48 c7 c7 e0 6d cf 8c e8 cb 21 26 f6 90 <0f> 0b 90 90 e9 d3 fa ff ff 49 bc 00 00 00 00 00 fc ff df 31 db e8
[ 55.616626][ T5821] RSP: 0018:ffffc900032176a8 EFLAGS: 00010282
[ 55.622669][ T5821] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff817a1229
[ 55.630617][ T5821] RDX: ffff8880304e2440 RSI: ffffffff817a1236 RDI: 0000000000000001
[ 55.638565][ T5821] RBP: ffffc90003217750 R08: 0000000000000001 R09: 0000000000000000
[ 55.646564][ T5821] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000004
[ 55.654603][ T5821] R13: ffffc90003217954 R14: ffffc900032177e0 R15: 0000000000000000
[ 55.662557][ T5821] ? __warn_printk+0x199/0x350
[ 55.667310][ T5821] ? __warn_printk+0x1a6/0x350
[ 55.672066][ T5821] ? format_decode+0xac5/0xd40
[ 55.676804][ T5821] ? __pfx_format_decode+0x10/0x10
[ 55.681891][ T5821] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 55.687783][ T5821] bstr_printf+0x16e/0x10d0
[ 55.692268][ T5821] ? __pfx_bstr_printf+0x10/0x10
[ 55.697186][ T5821] ? find_held_lock+0x2d/0x110
[ 55.701929][ T5821] ? bpf_test_run+0x450/0xa90
[ 55.706591][ T5821] bpf_trace_printk+0x10b/0x190
[ 55.711422][ T5821] ? __pfx_bpf_trace_printk+0x10/0x10
[ 55.716773][ T5821] ? trace_lock_acquire+0x14e/0x1f0
[ 55.721951][ T5821] ? bpf_test_timer_enter+0x9d/0x180
[ 55.727211][ T5821] ? bpf_test_run+0x450/0xa90
[ 55.731892][ T5821] ? ktime_get+0x200/0x310
[ 55.736293][ T5821] ? lockdep_hardirqs_on+0x7c/0x110
[ 55.741480][ T5821] ? read_tsc+0x9/0x20
[ 55.745532][ T5821] bpf_prog_12183cdb1cd51dab+0x37/0x3b
[ 55.750970][ T5821] bpf_test_run+0x49d/0xa90
[ 55.755481][ T5821] ? __pfx_bpf_test_run+0x10/0x10
[ 55.760493][ T5821] ? __asan_memset+0x23/0x50
[ 55.765063][ T5821] bpf_prog_test_run_skb+0xb93/0x2280
[ 55.770419][ T5821] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 55.776203][ T5821] ? lock_acquire+0x2f/0xb0
[ 55.780687][ T5821] ? __might_fault+0xe3/0x190
[ 55.785340][ T5821] ? fdget+0x176/0x210
[ 55.789399][ T5821] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 55.795218][ T5821] __sys_bpf+0xfc6/0x49c0
[ 55.799540][ T5821] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 55.805167][ T5821] ? __pfx___sys_bpf+0x10/0x10
[ 55.809908][ T5821] ? do_raw_spin_lock+0x12d/0x2c0
[ 55.814920][ T5821] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 55.820274][ T5821] ? lock_acquire+0x2f/0xb0
[ 55.824755][ T5821] ? ptrace_stop.part.0+0x488/0x940
[ 55.829940][ T5821] ? ptrace_stop.part.0+0x722/0x940
[ 55.835131][ T5821] ? _raw_spin_unlock_irq+0x23/0x50
[ 55.840310][ T5821] ? lockdep_hardirqs_on+0x7c/0x110
[ 55.845500][ T5821] __x64_sys_bpf+0x78/0xc0
[ 55.849899][ T5821] do_syscall_64+0xcd/0x250
[ 55.854411][ T5821] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 55.860288][ T5821] RIP: 0033:0x7fdc53be3bb9
[ 55.864682][ T5821] 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
[ 55.884266][ T5821] RSP: 002b:00007fff4b9ef778 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 55.892681][ T5821] RAX: ffffffffffffffda RBX: 64006ad576d86aa0 RCX: 00007fdc53be3bb9
[ 55.901251][ T5821] RDX: 0000000000000028 RSI: 0000400000000080 RDI: 000000000000000a
[ 55.909198][ T5821] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 55.917146][ T5821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 55.925097][ T5821] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 55.933053][ T5821]
[ 55.936291][ T5821] Kernel Offset: disabled
[ 55.940619][ T5821] Rebooting in 86400 seconds..