./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1205828039 <...> Warning: Permanently added '10.128.1.32' (ED25519) to the list of known hosts. execve("./syz-executor1205828039", ["./syz-executor1205828039"], 0x7ffd0061edb0 /* 10 vars */) = 0 brk(NULL) = 0x555587161000 brk(0x555587161d00) = 0x555587161d00 arch_prctl(ARCH_SET_FS, 0x555587161380) = 0 set_tid_address(0x555587161650) = 5813 set_robust_list(0x555587161660, 24) = 0 rseq(0x555587161ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1205828039", 4096) = 28 getrandom("\x0a\x01\x29\xb1\x64\x40\xa1\x29", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555587161d00 brk(0x555587182d00) = 0x555587182d00 brk(0x555587183000) = 0x555587183000 mprotect(0x7fa885937000, 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 executing program write(1, "executing program\n", 18) = 18 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 [ 58.566041][ T29] audit: type=1400 audit(1735982723.264:88): avc: denied { execmem } for pid=5813 comm="syz-executor120" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 58.586055][ T29] audit: type=1400 audit(1735982723.264:89): avc: denied { prog_load } for pid=5813 comm="syz-executor120" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 58.605709][ T29] audit: type=1400 audit(1735982723.264:90): avc: denied { bpf } for pid=5813 comm="syz-executor120" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 58.626630][ T29] audit: type=1400 audit(1735982723.264:91): avc: denied { perfmon } for pid=5813 comm="syz-executor120" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 58.628480][ T5813] ------------[ cut here ]------------ [ 58.648057][ T29] audit: type=1400 audit(1735982723.314:92): avc: denied { prog_run } for pid=5813 comm="syz-executor120" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 58.653352][ T5813] Please remove unsupported % in format string [ 58.654211][ T5813] WARNING: CPU: 1 PID: 5813 at lib/vsprintf.c:2704 format_decode+0xa07/0xba0 [ 58.687619][ T5813] Modules linked in: [ 58.691563][ T5813] CPU: 1 UID: 0 PID: 5813 Comm: syz-executor120 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0 [ 58.702809][ T5813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 58.712900][ T5813] RIP: 0010:format_decode+0xa07/0xba0 [ 58.718296][ T5813] Code: f6 41 c6 44 24 05 08 e9 c4 fa ff ff e8 82 c6 73 f6 c6 05 80 a6 21 05 01 90 48 c7 c7 60 25 cd 8c 40 0f b6 f5 e8 fa ff 33 f6 90 <0f> 0b 90 90 e9 17 fc ff ff 48 8b 3c 24 e8 17 72 d6 f6 e9 0f f7 ff [ 58.737934][ T5813] RSP: 0018:ffffc900038376e0 EFLAGS: 00010282 [ 58.744045][ T5813] RAX: 0000000000000000 RBX: ffffc90003837954 RCX: ffffffff815a5139 [ 58.752042][ T5813] RDX: ffff888030f08000 RSI: ffffffff815a5146 RDI: 0000000000000001 [ 58.760022][ T5813] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 58.768033][ T5813] R10: 0000000000000000 R11: 0000000000000001 R12: ffffc900038377e0 [ 58.776066][ T5813] R13: 0000000000000000 R14: 0000000000000000 R15: 00000000ffffffd0 [ 58.784084][ T5813] FS: 0000555587161380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 58.793073][ T5813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.799637][ T5813] CR2: 0000557f919ab0a8 CR3: 0000000076e4a000 CR4: 00000000003526f0 [ 58.807640][ T5813] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.815683][ T5813] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.823701][ T5813] Call Trace: [ 58.826982][ T5813] [ 58.829896][ T5813] ? __warn+0xea/0x3c0 [ 58.834029][ T5813] ? mark_lock+0xb5/0xc60 [ 58.838382][ T5813] ? format_decode+0xa07/0xba0 [ 58.843188][ T5813] ? report_bug+0x3c0/0x580 [ 58.847715][ T5813] ? handle_bug+0x54/0xa0 [ 58.852091][ T5813] ? exc_invalid_op+0x17/0x50 [ 58.856785][ T5813] ? asm_exc_invalid_op+0x1a/0x20 [ 58.861858][ T5813] ? __warn_printk+0x199/0x350 [ 58.866633][ T5813] ? __warn_printk+0x1a6/0x350 [ 58.871385][ T5813] ? format_decode+0xa07/0xba0 [ 58.876188][ T5813] ? __pfx_format_decode+0x10/0x10 [ 58.881307][ T5813] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 58.887284][ T5813] ? bpf_bprintf_prepare+0x5ea/0x1490 [ 58.892686][ T5813] bstr_printf+0x137/0x1090 [ 58.897203][ T5813] ? __pfx_bstr_printf+0x10/0x10 [ 58.902162][ T5813] ? find_held_lock+0x2d/0x110 [ 58.906940][ T5813] ? bpf_test_run+0x450/0xa90 [ 58.911657][ T5813] bpf_trace_printk+0x10b/0x190 [ 58.916507][ T5813] ? __pfx_bpf_trace_printk+0x10/0x10 [ 58.921915][ T5813] ? trace_lock_acquire+0x14e/0x1f0 [ 58.927128][ T5813] ? bpf_test_timer_enter+0x9d/0x180 [ 58.932461][ T5813] ? bpf_test_run+0x450/0xa90 [ 58.937141][ T5813] ? ktime_get+0x206/0x300 [ 58.941600][ T5813] ? lockdep_hardirqs_on+0x7c/0x110 [ 58.946812][ T5813] ? read_tsc+0x9/0x20 [ 58.950867][ T5813] bpf_prog_12183cdb1cd51dab+0x37/0x3b [ 58.956360][ T5813] bpf_test_run+0x49d/0xa90 [ 58.960882][ T5813] ? __pfx_bpf_test_run+0x10/0x10 [ 58.965989][ T5813] ? __asan_memset+0x23/0x50 [ 58.970596][ T5813] bpf_prog_test_run_skb+0xb8d/0x2270 [ 58.976024][ T5813] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 58.981871][ T5813] ? lock_acquire+0x2f/0xb0 [ 58.986370][ T5813] ? __might_fault+0xe3/0x190 [ 58.991032][ T5813] ? fdget+0x176/0x210 [ 58.995135][ T5813] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 59.000952][ T5813] __sys_bpf+0xfc6/0x49c0 [ 59.005325][ T5813] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 59.010972][ T5813] ? __pfx___sys_bpf+0x10/0x10 [ 59.015770][ T5813] ? do_raw_spin_lock+0x12d/0x2c0 [ 59.020800][ T5813] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 59.026198][ T5813] ? lock_acquire+0x2f/0xb0 [ 59.030711][ T5813] ? ptrace_stop.part.0+0x488/0x940 [ 59.035949][ T5813] ? ptrace_stop.part.0+0x722/0x940 [ 59.041165][ T5813] ? _raw_spin_unlock_irq+0x23/0x50 [ 59.046406][ T5813] ? lockdep_hardirqs_on+0x7c/0x110 [ 59.051639][ T5813] __x64_sys_bpf+0x78/0xc0 [ 59.056048][ T5813] do_syscall_64+0xcd/0x250 [ 59.060537][ T5813] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.066457][ T5813] RIP: 0033:0x7fa8858c44e9 [ 59.070887][ T5813] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 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 [ 59.090545][ T5813] RSP: 002b:00007ffc9164aa08 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 59.098992][ T5813] RAX: ffffffffffffffda RBX: 00007ffc9164abd8 RCX: 00007fa8858c44e9 [ 59.107018][ T5813] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 59.115014][ T5813] RBP: 00007fa885937610 R08: 0000000000000000 R09: 00007ffc9164abd8 [ 59.123032][ T5813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 59.131029][ T5813] R13: 00007ffc9164abc8 R14: 0000000000000001 R15: 0000000000000001 [ 59.139036][ T5813] [ 59.142071][ T5813] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 59.149330][ T5813] CPU: 1 UID: 0 PID: 5813 Comm: syz-executor120 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0 [ 59.160411][ T5813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.170443][ T5813] Call Trace: [ 59.173702][ T5813] [ 59.176609][ T5813] dump_stack_lvl+0x3d/0x1f0 [ 59.181185][ T5813] panic+0x71d/0x800 [ 59.185066][ T5813] ? __pfx_panic+0x10/0x10 [ 59.189476][ T5813] ? show_trace_log_lvl+0x29d/0x3d0 [ 59.194677][ T5813] ? check_panic_on_warn+0x1f/0xb0 [ 59.199771][ T5813] ? format_decode+0xa07/0xba0 [ 59.204520][ T5813] check_panic_on_warn+0xab/0xb0 [ 59.209528][ T5813] __warn+0xf6/0x3c0 [ 59.213401][ T5813] ? mark_lock+0xb5/0xc60 [ 59.217710][ T5813] ? format_decode+0xa07/0xba0 [ 59.222452][ T5813] report_bug+0x3c0/0x580 [ 59.226768][ T5813] handle_bug+0x54/0xa0 [ 59.230905][ T5813] exc_invalid_op+0x17/0x50 [ 59.235396][ T5813] asm_exc_invalid_op+0x1a/0x20 [ 59.240313][ T5813] RIP: 0010:format_decode+0xa07/0xba0 [ 59.245662][ T5813] Code: f6 41 c6 44 24 05 08 e9 c4 fa ff ff e8 82 c6 73 f6 c6 05 80 a6 21 05 01 90 48 c7 c7 60 25 cd 8c 40 0f b6 f5 e8 fa ff 33 f6 90 <0f> 0b 90 90 e9 17 fc ff ff 48 8b 3c 24 e8 17 72 d6 f6 e9 0f f7 ff [ 59.265351][ T5813] RSP: 0018:ffffc900038376e0 EFLAGS: 00010282 [ 59.271432][ T5813] RAX: 0000000000000000 RBX: ffffc90003837954 RCX: ffffffff815a5139 [ 59.279430][ T5813] RDX: ffff888030f08000 RSI: ffffffff815a5146 RDI: 0000000000000001 [ 59.287402][ T5813] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 59.295363][ T5813] R10: 0000000000000000 R11: 0000000000000001 R12: ffffc900038377e0 [ 59.303324][ T5813] R13: 0000000000000000 R14: 0000000000000000 R15: 00000000ffffffd0 [ 59.311292][ T5813] ? __warn_printk+0x199/0x350 [ 59.316054][ T5813] ? __warn_printk+0x1a6/0x350 [ 59.320820][ T5813] ? __pfx_format_decode+0x10/0x10 [ 59.325922][ T5813] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 59.331812][ T5813] ? bpf_bprintf_prepare+0x5ea/0x1490 [ 59.337184][ T5813] bstr_printf+0x137/0x1090 [ 59.341687][ T5813] ? __pfx_bstr_printf+0x10/0x10 [ 59.346623][ T5813] ? find_held_lock+0x2d/0x110 [ 59.351386][ T5813] ? bpf_test_run+0x450/0xa90 [ 59.356055][ T5813] bpf_trace_printk+0x10b/0x190 [ 59.360896][ T5813] ? __pfx_bpf_trace_printk+0x10/0x10 [ 59.366255][ T5813] ? trace_lock_acquire+0x14e/0x1f0 [ 59.371467][ T5813] ? bpf_test_timer_enter+0x9d/0x180 [ 59.376746][ T5813] ? bpf_test_run+0x450/0xa90 [ 59.381420][ T5813] ? ktime_get+0x206/0x300 [ 59.385831][ T5813] ? lockdep_hardirqs_on+0x7c/0x110 [ 59.391024][ T5813] ? read_tsc+0x9/0x20 [ 59.395097][ T5813] bpf_prog_12183cdb1cd51dab+0x37/0x3b [ 59.400547][ T5813] bpf_test_run+0x49d/0xa90 [ 59.405056][ T5813] ? __pfx_bpf_test_run+0x10/0x10 [ 59.410093][ T5813] ? __asan_memset+0x23/0x50 [ 59.414676][ T5813] bpf_prog_test_run_skb+0xb8d/0x2270 [ 59.420051][ T5813] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 59.425852][ T5813] ? lock_acquire+0x2f/0xb0 [ 59.430351][ T5813] ? __might_fault+0xe3/0x190 [ 59.435028][ T5813] ? fdget+0x176/0x210 [ 59.439091][ T5813] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 59.444893][ T5813] __sys_bpf+0xfc6/0x49c0 [ 59.449228][ T5813] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 59.454928][ T5813] ? __pfx___sys_bpf+0x10/0x10 [ 59.459689][ T5813] ? do_raw_spin_lock+0x12d/0x2c0 [ 59.464717][ T5813] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 59.470085][ T5813] ? lock_acquire+0x2f/0xb0 [ 59.474580][ T5813] ? ptrace_stop.part.0+0x488/0x940 [ 59.479786][ T5813] ? ptrace_stop.part.0+0x722/0x940 [ 59.484995][ T5813] ? _raw_spin_unlock_irq+0x23/0x50 [ 59.490185][ T5813] ? lockdep_hardirqs_on+0x7c/0x110 [ 59.495391][ T5813] __x64_sys_bpf+0x78/0xc0 [ 59.499983][ T5813] do_syscall_64+0xcd/0x250 [ 59.504485][ T5813] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.510376][ T5813] RIP: 0033:0x7fa8858c44e9 [ 59.514782][ T5813] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 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 [ 59.534402][ T5813] RSP: 002b:00007ffc9164aa08 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 59.542812][ T5813] RAX: ffffffffffffffda RBX: 00007ffc9164abd8 RCX: 00007fa8858c44e9 [ 59.550772][ T5813] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 59.558733][ T5813] RBP: 00007fa885937610 R08: 0000000000000000 R09: 00007ffc9164abd8 [ 59.566695][ T5813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 59.574653][ T5813] R13: 00007ffc9164abc8 R14: 0000000000000001 R15: 0000000000000001 [ 59.582625][ T5813] [ 59.585868][ T5813] Kernel Offset: disabled [ 59.590199][ T5813] Rebooting in 86400 seconds..