./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1338504935 <...> Warning: Permanently added '10.128.1.105' (ED25519) to the list of known hosts. execve("./syz-executor1338504935", ["./syz-executor1338504935"], 0x7fff096529a0 /* 10 vars */) = 0 brk(NULL) = 0x555584224000 brk(0x555584224d00) = 0x555584224d00 arch_prctl(ARCH_SET_FS, 0x555584224380) = 0 set_tid_address(0x555584224650) = 5818 set_robust_list(0x555584224660, 24) = 0 rseq(0x555584224ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1338504935", 4096) = 28 getrandom("\x67\xf5\x9a\x78\xd6\xb7\x95\x91", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555584224d00 brk(0x555584245d00) = 0x555584245d00 brk(0x555584246000) = 0x555584246000 mprotect(0x7fee25267000, 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 5819 attached [pid 5819] set_robust_list(0x555584224660, 24 [pid 5818] <... clone resumed>, child_tidptr=0x555584224650) = 5819 [pid 5819] <... set_robust_list resumed>) = 0 [pid 5819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5819] setpgid(0, 0) = 0 [pid 5819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5819] write(3, "1000", 4) = 4 [ 53.500995][ T29] audit: type=1400 audit(1739915387.051:88): avc: denied { execmem } for pid=5818 comm="syz-executor133" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 5819] close(3) = 0 executing program [pid 5819] write(1, "executing program\n", 18) = 18 [ 53.578503][ T29] audit: type=1400 audit(1739915387.121:89): avc: denied { prog_load } for pid=5819 comm="syz-executor133" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 53.598594][ T29] audit: type=1400 audit(1739915387.121:90): avc: denied { bpf } for pid=5819 comm="syz-executor133" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 5819] 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 [ 53.620041][ T29] audit: type=1400 audit(1739915387.121:91): avc: denied { perfmon } for pid=5819 comm="syz-executor133" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 53.643349][ T29] audit: type=1400 audit(1739915387.191:92): avc: denied { prog_run } for pid=5819 comm="syz-executor133" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 53.664394][ T5819] ------------[ cut here ]------------ [ 53.669875][ T5819] Please remove unsupported % in format string [ 53.676688][ T5819] WARNING: CPU: 0 PID: 5819 at lib/vsprintf.c:2693 format_decode+0xac6/0xd40 [ 53.685488][ T5819] Modules linked in: [ 53.689360][ T5819] CPU: 0 UID: 0 PID: 5819 Comm: syz-executor133 Not tainted 6.14.0-rc3-syzkaller-00060-g6537cfb395f3 #0 [ 53.700470][ T5819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 53.710542][ T5819] RIP: 0010:format_decode+0xac6/0xd40 [ 53.715950][ T5819] 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 40 66 cf 8c e8 cb 41 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 [ 53.735593][ T5819] RSP: 0018:ffffc900031876a8 EFLAGS: 00010282 [ 53.741696][ T5819] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff817a1229 [ 53.749650][ T5819] RDX: ffff888025de2440 RSI: ffffffff817a1236 RDI: 0000000000000001 [ 53.757651][ T5819] RBP: ffffc90003187750 R08: 0000000000000001 R09: 0000000000000000 [ 53.765653][ T5819] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000004 [ 53.773643][ T5819] R13: ffffc90003187954 R14: ffffc900031877e0 R15: 0000000000000000 [ 53.781635][ T5819] FS: 0000555584224380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 53.790571][ T5819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.797183][ T5819] CR2: 00007fee2526b0d0 CR3: 0000000074a32000 CR4: 00000000003526f0 [ 53.805167][ T5819] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.813156][ T5819] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.821150][ T5819] Call Trace: [ 53.824418][ T5819] [ 53.827323][ T5819] ? __warn+0xea/0x3c0 [ 53.831407][ T5819] ? __pfx_vprintk_emit+0x10/0x10 [ 53.836421][ T5819] ? format_decode+0xac6/0xd40 [ 53.841198][ T5819] ? report_bug+0x3c0/0x580 [ 53.845693][ T5819] ? handle_bug+0x54/0xa0 [ 53.849998][ T5819] ? exc_invalid_op+0x17/0x50 [ 53.854684][ T5819] ? asm_exc_invalid_op+0x1a/0x20 [ 53.859705][ T5819] ? __warn_printk+0x199/0x350 [ 53.864480][ T5819] ? __warn_printk+0x1a6/0x350 [ 53.869233][ T5819] ? format_decode+0xac6/0xd40 [ 53.874004][ T5819] ? format_decode+0xac5/0xd40 [ 53.878765][ T5819] ? __pfx_format_decode+0x10/0x10 [ 53.883908][ T5819] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 53.889800][ T5819] bstr_printf+0x16e/0x10d0 [ 53.894314][ T5819] ? __pfx_bstr_printf+0x10/0x10 [ 53.899240][ T5819] ? find_held_lock+0x2d/0x110 [ 53.904008][ T5819] ? bpf_test_run+0x450/0xa90 [ 53.908674][ T5819] bpf_trace_printk+0x10b/0x190 [ 53.913543][ T5819] ? __pfx_bpf_trace_printk+0x10/0x10 [ 53.918918][ T5819] ? trace_lock_acquire+0x14e/0x1f0 [ 53.924145][ T5819] ? bpf_test_timer_enter+0x9d/0x180 [ 53.929424][ T5819] ? bpf_test_run+0x450/0xa90 [ 53.934103][ T5819] ? ktime_get+0x200/0x310 [ 53.938510][ T5819] ? lockdep_hardirqs_on+0x7c/0x110 [ 53.943713][ T5819] ? read_tsc+0x9/0x20 [ 53.947774][ T5819] bpf_prog_12183cdb1cd51dab+0x37/0x3b [ 53.953237][ T5819] bpf_test_run+0x49d/0xa90 [ 53.957733][ T5819] ? __pfx_bpf_test_run+0x10/0x10 [ 53.962779][ T5819] ? __asan_memset+0x23/0x50 [ 53.967369][ T5819] bpf_prog_test_run_skb+0xb93/0x2280 [ 53.972768][ T5819] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 53.978593][ T5819] ? lock_acquire+0x2f/0xb0 [ 53.983126][ T5819] ? __might_fault+0xe3/0x190 [ 53.987811][ T5819] ? fdget+0x176/0x210 [ 53.991909][ T5819] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 53.997714][ T5819] __sys_bpf+0xfc6/0x49c0 [ 54.002058][ T5819] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 54.007691][ T5819] ? __pfx___sys_bpf+0x10/0x10 [ 54.012466][ T5819] ? do_raw_spin_lock+0x12d/0x2c0 [ 54.017504][ T5819] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 54.022896][ T5819] ? lock_acquire+0x2f/0xb0 [ 54.027396][ T5819] ? ptrace_stop.part.0+0x488/0x940 [ 54.032618][ T5819] ? ptrace_stop.part.0+0x722/0x940 [ 54.037819][ T5819] ? _raw_spin_unlock_irq+0x23/0x50 [ 54.043047][ T5819] ? lockdep_hardirqs_on+0x7c/0x110 [ 54.048254][ T5819] __x64_sys_bpf+0x78/0xc0 [ 54.052718][ T5819] do_syscall_64+0xcd/0x250 [ 54.057224][ T5819] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.063153][ T5819] RIP: 0033:0x7fee251f4bb9 [ 54.067559][ T5819] 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 [ 54.087195][ T5819] RSP: 002b:00007ffeae8d1628 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 54.095628][ T5819] RAX: ffffffffffffffda RBX: 64006ad576d86aa0 RCX: 00007fee251f4bb9 [ 54.103604][ T5819] RDX: 0000000000000028 RSI: 0000400000000080 RDI: 000000000000000a [ 54.111588][ T5819] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 54.119535][ T5819] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.127513][ T5819] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 54.135502][ T5819] [ 54.138497][ T5819] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 54.145748][ T5819] CPU: 0 UID: 0 PID: 5819 Comm: syz-executor133 Not tainted 6.14.0-rc3-syzkaller-00060-g6537cfb395f3 #0 [ 54.156823][ T5819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 54.166866][ T5819] Call Trace: [ 54.170138][ T5819] [ 54.173068][ T5819] dump_stack_lvl+0x3d/0x1f0 [ 54.177645][ T5819] panic+0x71d/0x800 [ 54.181520][ T5819] ? __pfx_panic+0x10/0x10 [ 54.185920][ T5819] ? show_trace_log_lvl+0x29d/0x3d0 [ 54.191106][ T5819] ? check_panic_on_warn+0x1f/0xb0 [ 54.196203][ T5819] ? format_decode+0xac6/0xd40 [ 54.200955][ T5819] check_panic_on_warn+0xab/0xb0 [ 54.205874][ T5819] __warn+0xf6/0x3c0 [ 54.209748][ T5819] ? __pfx_vprintk_emit+0x10/0x10 [ 54.214770][ T5819] ? format_decode+0xac6/0xd40 [ 54.219549][ T5819] report_bug+0x3c0/0x580 [ 54.223880][ T5819] handle_bug+0x54/0xa0 [ 54.228029][ T5819] exc_invalid_op+0x17/0x50 [ 54.232528][ T5819] asm_exc_invalid_op+0x1a/0x20 [ 54.237369][ T5819] RIP: 0010:format_decode+0xac6/0xd40 [ 54.242729][ T5819] 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 40 66 cf 8c e8 cb 41 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 [ 54.262337][ T5819] RSP: 0018:ffffc900031876a8 EFLAGS: 00010282 [ 54.268387][ T5819] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff817a1229 [ 54.276338][ T5819] RDX: ffff888025de2440 RSI: ffffffff817a1236 RDI: 0000000000000001 [ 54.284289][ T5819] RBP: ffffc90003187750 R08: 0000000000000001 R09: 0000000000000000 [ 54.292241][ T5819] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000004 [ 54.300189][ T5819] R13: ffffc90003187954 R14: ffffc900031877e0 R15: 0000000000000000 [ 54.308144][ T5819] ? __warn_printk+0x199/0x350 [ 54.312892][ T5819] ? __warn_printk+0x1a6/0x350 [ 54.317639][ T5819] ? format_decode+0xac5/0xd40 [ 54.322392][ T5819] ? __pfx_format_decode+0x10/0x10 [ 54.327489][ T5819] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 54.333368][ T5819] bstr_printf+0x16e/0x10d0 [ 54.337860][ T5819] ? __pfx_bstr_printf+0x10/0x10 [ 54.342777][ T5819] ? find_held_lock+0x2d/0x110 [ 54.347525][ T5819] ? bpf_test_run+0x450/0xa90 [ 54.352183][ T5819] bpf_trace_printk+0x10b/0x190 [ 54.357018][ T5819] ? __pfx_bpf_trace_printk+0x10/0x10 [ 54.362372][ T5819] ? trace_lock_acquire+0x14e/0x1f0 [ 54.367552][ T5819] ? bpf_test_timer_enter+0x9d/0x180 [ 54.372815][ T5819] ? bpf_test_run+0x450/0xa90 [ 54.377468][ T5819] ? ktime_get+0x200/0x310 [ 54.381864][ T5819] ? lockdep_hardirqs_on+0x7c/0x110 [ 54.387041][ T5819] ? read_tsc+0x9/0x20 [ 54.391184][ T5819] bpf_prog_12183cdb1cd51dab+0x37/0x3b [ 54.396622][ T5819] bpf_test_run+0x49d/0xa90 [ 54.401110][ T5819] ? __pfx_bpf_test_run+0x10/0x10 [ 54.406139][ T5819] ? __asan_memset+0x23/0x50 [ 54.410718][ T5819] bpf_prog_test_run_skb+0xb93/0x2280 [ 54.416077][ T5819] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 54.421880][ T5819] ? lock_acquire+0x2f/0xb0 [ 54.426400][ T5819] ? __might_fault+0xe3/0x190 [ 54.431077][ T5819] ? fdget+0x176/0x210 [ 54.435129][ T5819] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 54.441010][ T5819] __sys_bpf+0xfc6/0x49c0 [ 54.445331][ T5819] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 54.450953][ T5819] ? __pfx___sys_bpf+0x10/0x10 [ 54.455697][ T5819] ? do_raw_spin_lock+0x12d/0x2c0 [ 54.460702][ T5819] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 54.466052][ T5819] ? lock_acquire+0x2f/0xb0 [ 54.470535][ T5819] ? ptrace_stop.part.0+0x488/0x940 [ 54.475727][ T5819] ? ptrace_stop.part.0+0x722/0x940 [ 54.480919][ T5819] ? _raw_spin_unlock_irq+0x23/0x50 [ 54.486130][ T5819] ? lockdep_hardirqs_on+0x7c/0x110 [ 54.491335][ T5819] __x64_sys_bpf+0x78/0xc0 [ 54.495750][ T5819] do_syscall_64+0xcd/0x250 [ 54.500245][ T5819] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.506124][ T5819] RIP: 0033:0x7fee251f4bb9 [ 54.510520][ T5819] 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 [ 54.530111][ T5819] RSP: 002b:00007ffeae8d1628 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 54.538503][ T5819] RAX: ffffffffffffffda RBX: 64006ad576d86aa0 RCX: 00007fee251f4bb9 [ 54.546455][ T5819] RDX: 0000000000000028 RSI: 0000400000000080 RDI: 000000000000000a [ 54.554406][ T5819] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 54.562355][ T5819] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.570319][ T5819] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 54.578279][ T5819] [ 54.581473][ T5819] Kernel Offset: disabled [ 54.585798][ T5819] Rebooting in 86400 seconds..