./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4021338866
<...>
Warning: Permanently added '10.128.1.181' (ED25519) to the list of known hosts.
execve("./syz-executor4021338866", ["./syz-executor4021338866"], 0x7ffe0a0ff020 /* 10 vars */) = 0
brk(NULL) = 0x5555806c9000
brk(0x5555806c9d00) = 0x5555806c9d00
arch_prctl(ARCH_SET_FS, 0x5555806c9380) = 0
set_tid_address(0x5555806c9650) = 5820
set_robust_list(0x5555806c9660, 24) = 0
rseq(0x5555806c9ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor4021338866", 4096) = 28
getrandom("\xf9\xd3\xa3\xb0\x8d\x3d\xe8\x4a", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x5555806c9d00
brk(0x5555806ead00) = 0x5555806ead00
brk(0x5555806eb000) = 0x5555806eb000
mprotect(0x7f416d48f000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555806c9650) = 5821
./strace-static-x86_64: Process 5821 attached
[pid 5821] set_robust_list(0x5555806c9660, 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
[ 61.774023][ T30] audit: type=1400 audit(1744008647.265:88): avc: denied { execmem } for pid=5820 comm="syz-executor402" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[pid 5821] write(1, "executing program\n", 18executing program
) = 18
[pid 5821] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000001000, 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
[ 61.890523][ T30] audit: type=1400 audit(1744008647.385:89): avc: denied { prog_load } for pid=5821 comm="syz-executor402" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 61.909986][ T30] audit: type=1400 audit(1744008647.385:90): avc: denied { bpf } for pid=5821 comm="syz-executor402" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[ 61.931780][ T5821] ------------[ cut here ]------------
[ 61.931854][ T30] audit: type=1400 audit(1744008647.385:91): avc: denied { perfmon } for pid=5821 comm="syz-executor402" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[ 61.937231][ T5821] Please remove unsupported % in format string
[ 61.937810][ T5821] WARNING: CPU: 1 PID: 5821 at lib/vsprintf.c:2702 format_decode+0xac6/0xd40
[ 61.958889][ T30] audit: type=1400 audit(1744008647.385:92): avc: denied { prog_run } for pid=5821 comm="syz-executor402" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 61.964755][ T5821] Modules linked in:
[ 61.996642][ T5821] CPU: 1 UID: 0 PID: 5821 Comm: syz-executor402 Not tainted 6.14.0-syzkaller-13546-g16cd1c265776 #0 PREEMPT(full)
[ 62.008715][ T5821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 62.018789][ T5821] RIP: 0010:format_decode+0xac6/0xd40
[ 62.024177][ 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 20 f2 8c e8 2b 01 0c f6 90 <0f> 0b 90 90 e9 d8 fa ff ff 49 bc 00 00 00 00 00 fc ff df 31 db e8
[ 62.043803][ T5821] RSP: 0018:ffffc900034f76b8 EFLAGS: 00010282
[ 62.049877][ T5821] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff817ad098
[ 62.057835][ T5821] RDX: ffff88803197c880 RSI: ffffffff817ad0a5 RDI: 0000000000000001
[ 62.065809][ T5821] RBP: ffffc900034f7758 R08: 0000000000000001 R09: 0000000000000000
[ 62.073795][ T5821] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000004
[ 62.081780][ T5821] R13: ffffc900034f795c R14: ffffc900034f77e8 R15: 0000000000000000
[ 62.089762][ T5821] FS: 00005555806c9380(0000) GS:ffff888124ab3000(0000) knlGS:0000000000000000
[ 62.098672][ T5821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.105257][ T5821] CR2: 00007f416d4930d0 CR3: 000000003569a000 CR4: 00000000003526f0
[ 62.113248][ T5821] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 62.121242][ T5821] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 62.129201][ T5821] Call Trace:
[ 62.132490][ T5821]
[ 62.135411][ T5821] ? __pfx_format_decode+0x10/0x10
[ 62.140544][ T5821] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 62.146435][ T5821] bstr_printf+0x168/0x10a0
[ 62.150985][ T5821] ? __pfx_bstr_printf+0x10/0x10
[ 62.155914][ T5821] ? __lock_acquire+0x5ca/0x1ba0
[ 62.160856][ T5821] ? bpf_test_run+0x43d/0xa70
[ 62.165523][ T5821] bpf_trace_printk+0x10a/0x190
[ 62.170375][ T5821] ? __pfx_bpf_trace_printk+0x10/0x10
[ 62.175754][ T5821] ? bpf_test_run+0x43d/0xa70
[ 62.180481][ T5821] ? ktime_get+0x200/0x310
[ 62.184904][ T5821] ? lockdep_hardirqs_on+0x7c/0x110
[ 62.190126][ T5821] ? read_tsc+0x9/0x20
[ 62.194191][ T5821] bpf_prog_12183cdb1cd51dab+0x37/0x3b
[ 62.199658][ T5821] bpf_test_run+0x489/0xa70
[ 62.204174][ T5821] ? __pfx_bpf_test_run+0x10/0x10
[ 62.209189][ T5821] ? __asan_memset+0x23/0x50
[ 62.213796][ T5821] bpf_prog_test_run_skb+0xb92/0x2280
[ 62.219168][ T5821] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 62.224982][ T5821] ? __might_fault+0x13b/0x190
[ 62.229758][ T5821] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 62.235632][ T5821] ? fdget+0x176/0x210
[ 62.239717][ T5821] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 62.245515][ T5821] __sys_bpf+0x1485/0x4d80
[ 62.249950][ T5821] ? __pfx___sys_bpf+0x10/0x10
[ 62.254709][ T5821] ? do_raw_spin_lock+0x12c/0x2b0
[ 62.259751][ T5821] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 62.265127][ T5821] ? ptrace_stop.part.0+0x732/0x950
[ 62.270360][ T5821] ? rcu_is_watching+0x12/0xc0
[ 62.275116][ T5821] ? _raw_spin_unlock_irq+0x23/0x50
[ 62.280332][ T5821] ? lockdep_hardirqs_on+0x7c/0x110
[ 62.285540][ T5821] __x64_sys_bpf+0x78/0xc0
[ 62.289967][ T5821] do_syscall_64+0xcd/0x260
[ 62.294464][ T5821] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 62.300362][ T5821] RIP: 0033:0x7f416d41cbb9
[ 62.304764][ 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
[ 62.324390][ T5821] RSP: 002b:00007ffcee94db88 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 62.332825][ T5821] RAX: ffffffffffffffda RBX: 64006ad576d86aa0 RCX: 00007f416d41cbb9
[ 62.340801][ T5821] RDX: 0000000000000028 RSI: 0000200000000080 RDI: 000000000000000a
[ 62.348759][ T5821] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 62.356738][ T5821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 62.364721][ T5821] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 62.372724][ T5821]
[ 62.375733][ T5821] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 62.382988][ T5821] CPU: 1 UID: 0 PID: 5821 Comm: syz-executor402 Not tainted 6.14.0-syzkaller-13546-g16cd1c265776 #0 PREEMPT(full)
[ 62.395019][ T5821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 62.405047][ T5821] Call Trace:
[ 62.408301][ T5821]
[ 62.411208][ T5821] dump_stack_lvl+0x3d/0x1f0
[ 62.415776][ T5821] panic+0x71c/0x800
[ 62.419654][ T5821] ? __pfx_panic+0x10/0x10
[ 62.424043][ T5821] ? show_trace_log_lvl+0x29b/0x3e0
[ 62.429219][ T5821] ? check_panic_on_warn+0x1f/0xb0
[ 62.434302][ T5821] ? format_decode+0xac6/0xd40
[ 62.439037][ T5821] check_panic_on_warn+0xab/0xb0
[ 62.443946][ T5821] __warn+0xf6/0x3c0
[ 62.447812][ T5821] ? format_decode+0xac6/0xd40
[ 62.452549][ T5821] report_bug+0x3c3/0x580
[ 62.456851][ T5821] ? format_decode+0xac6/0xd40
[ 62.461588][ T5821] handle_bug+0x184/0x210
[ 62.465894][ T5821] exc_invalid_op+0x17/0x50
[ 62.470376][ T5821] asm_exc_invalid_op+0x1a/0x20
[ 62.475198][ T5821] RIP: 0010:format_decode+0xac6/0xd40
[ 62.480544][ 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 20 f2 8c e8 2b 01 0c f6 90 <0f> 0b 90 90 e9 d8 fa ff ff 49 bc 00 00 00 00 00 fc ff df 31 db e8
[ 62.500135][ T5821] RSP: 0018:ffffc900034f76b8 EFLAGS: 00010282
[ 62.506263][ T5821] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff817ad098
[ 62.514217][ T5821] RDX: ffff88803197c880 RSI: ffffffff817ad0a5 RDI: 0000000000000001
[ 62.522169][ T5821] RBP: ffffc900034f7758 R08: 0000000000000001 R09: 0000000000000000
[ 62.530124][ T5821] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000004
[ 62.538074][ T5821] R13: ffffc900034f795c R14: ffffc900034f77e8 R15: 0000000000000000
[ 62.546032][ T5821] ? __warn_printk+0x198/0x350
[ 62.550773][ T5821] ? __warn_printk+0x1a5/0x350
[ 62.555514][ T5821] ? format_decode+0xac5/0xd40
[ 62.560253][ T5821] ? __pfx_format_decode+0x10/0x10
[ 62.565338][ T5821] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 62.571206][ T5821] bstr_printf+0x168/0x10a0
[ 62.575700][ T5821] ? __pfx_bstr_printf+0x10/0x10
[ 62.580613][ T5821] ? __lock_acquire+0x5ca/0x1ba0
[ 62.585523][ T5821] ? bpf_test_run+0x43d/0xa70
[ 62.590172][ T5821] bpf_trace_printk+0x10a/0x190
[ 62.595000][ T5821] ? __pfx_bpf_trace_printk+0x10/0x10
[ 62.600348][ T5821] ? bpf_test_run+0x43d/0xa70
[ 62.604997][ T5821] ? ktime_get+0x200/0x310
[ 62.609390][ T5821] ? lockdep_hardirqs_on+0x7c/0x110
[ 62.614565][ T5821] ? read_tsc+0x9/0x20
[ 62.618614][ T5821] bpf_prog_12183cdb1cd51dab+0x37/0x3b
[ 62.624045][ T5821] bpf_test_run+0x489/0xa70
[ 62.628538][ T5821] ? __pfx_bpf_test_run+0x10/0x10
[ 62.633546][ T5821] ? __asan_memset+0x23/0x50
[ 62.638116][ T5821] bpf_prog_test_run_skb+0xb92/0x2280
[ 62.643470][ T5821] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 62.649253][ T5821] ? __might_fault+0x13b/0x190
[ 62.653990][ T5821] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 62.659856][ T5821] ? fdget+0x176/0x210
[ 62.663898][ T5821] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 62.669677][ T5821] __sys_bpf+0x1485/0x4d80
[ 62.674070][ T5821] ? __pfx___sys_bpf+0x10/0x10
[ 62.678808][ T5821] ? do_raw_spin_lock+0x12c/0x2b0
[ 62.683818][ T5821] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 62.689165][ T5821] ? ptrace_stop.part.0+0x732/0x950
[ 62.694346][ T5821] ? rcu_is_watching+0x12/0xc0
[ 62.699085][ T5821] ? _raw_spin_unlock_irq+0x23/0x50
[ 62.704269][ T5821] ? lockdep_hardirqs_on+0x7c/0x110
[ 62.709447][ T5821] __x64_sys_bpf+0x78/0xc0
[ 62.713845][ T5821] do_syscall_64+0xcd/0x260
[ 62.718324][ T5821] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 62.724188][ T5821] RIP: 0033:0x7f416d41cbb9
[ 62.728576][ 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
[ 62.748156][ T5821] RSP: 002b:00007ffcee94db88 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 62.756813][ T5821] RAX: ffffffffffffffda RBX: 64006ad576d86aa0 RCX: 00007f416d41cbb9
[ 62.764762][ T5821] RDX: 0000000000000028 RSI: 0000200000000080 RDI: 000000000000000a
[ 62.772705][ T5821] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 62.780650][ T5821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 62.788593][ T5821] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 62.796542][ T5821]
[ 62.799716][ T5821] Kernel Offset: disabled
[ 62.804015][ T5821] Rebooting in 86400 seconds..