./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor698537797 <...> Warning: Permanently added '10.128.0.232' (ED25519) to the list of known hosts. execve("./syz-executor698537797", ["./syz-executor698537797"], 0x7ffd3d854ba0 /* 10 vars */) = 0 brk(NULL) = 0x555578655000 brk(0x555578655d00) = 0x555578655d00 arch_prctl(ARCH_SET_FS, 0x555578655380) = 0 set_tid_address(0x555578655650) = 5816 set_robust_list(0x555578655660, 24) = 0 rseq(0x555578655ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor698537797", 4096) = 27 getrandom("\x6d\xee\x10\x8e\xd0\x59\x1c\x22", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555578655d00 brk(0x555578676d00) = 0x555578676d00 brk(0x555578677000) = 0x555578677000 mprotect(0x7f431dd91000, 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./strace-static-x86_64: Process 5817 attached [pid 5817] set_robust_list(0x555578655660, 24 [pid 5816] <... clone resumed>, child_tidptr=0x555578655650) = 5817 [pid 5817] <... set_robust_list resumed>) = 0 [pid 5817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5817] setpgid(0, 0) = 0 [pid 5817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5817] write(3, "1000", 4) = 4 [pid 5817] close(3) = 0 executing program [pid 5817] write(1, "executing program\n", 18) = 18 [ 54.420297][ T29] audit: type=1400 audit(1735845545.767:88): avc: denied { execmem } for pid=5816 comm="syz-executor698" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 54.488682][ T29] audit: type=1400 audit(1735845545.837:89): avc: denied { prog_load } for pid=5817 comm="syz-executor698" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 54.508232][ T29] audit: type=1400 audit(1735845545.837:90): avc: denied { bpf } for pid=5817 comm="syz-executor698" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 5817] 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 [ 54.529622][ T29] audit: type=1400 audit(1735845545.837:91): avc: denied { perfmon } for pid=5817 comm="syz-executor698" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 54.551981][ T29] audit: type=1400 audit(1735845545.907:92): avc: denied { prog_run } for pid=5817 comm="syz-executor698" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 54.562642][ T5817] ------------[ cut here ]------------ [ 54.576742][ T5817] Please remove unsupported % in format string [ 54.583327][ T5817] WARNING: CPU: 0 PID: 5817 at lib/vsprintf.c:2704 format_decode+0xa07/0xba0 [ 54.592126][ T5817] Modules linked in: [ 54.595997][ T5817] CPU: 0 UID: 0 PID: 5817 Comm: syz-executor698 Not tainted 6.13.0-rc5-syzkaller-00006-g56e6a3499e14 #0 [ 54.607115][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 54.617204][ T5817] RIP: 0010:format_decode+0xa07/0xba0 [ 54.622607][ T5817] Code: f6 41 c6 44 24 05 08 e9 c4 fa ff ff e8 92 d6 73 f6 c6 05 00 b4 21 05 01 90 48 c7 c7 20 24 cd 8c 40 0f b6 f5 e8 fa 0f 34 f6 90 <0f> 0b 90 90 e9 17 fc ff ff 48 8b 3c 24 e8 27 82 d6 f6 e9 0f f7 ff [ 54.642324][ T5817] RSP: 0018:ffffc90003f6f6e0 EFLAGS: 00010282 [ 54.648386][ T5817] RAX: 0000000000000000 RBX: ffffc90003f6f954 RCX: ffffffff815a5139 [ 54.656398][ T5817] RDX: ffff888027cea440 RSI: ffffffff815a5146 RDI: 0000000000000001 [ 54.664407][ T5817] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 54.672421][ T5817] R10: 0000000000000000 R11: 0000000000000001 R12: ffffc90003f6f7e0 [ 54.680395][ T5817] R13: 0000000000000000 R14: 0000000000000000 R15: 00000000ffffffd0 [ 54.688390][ T5817] FS: 0000555578655380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 54.697554][ T5817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.704182][ T5817] CR2: 00007f431dd950d0 CR3: 00000000795f2000 CR4: 00000000003526f0 [ 54.712191][ T5817] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.720141][ T5817] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.728149][ T5817] Call Trace: [ 54.731456][ T5817] [ 54.734368][ T5817] ? __warn+0xea/0x3c0 [ 54.738466][ T5817] ? mark_lock+0xb5/0xc60 [ 54.742841][ T5817] ? format_decode+0xa07/0xba0 [ 54.747636][ T5817] ? report_bug+0x3c0/0x580 [ 54.752169][ T5817] ? handle_bug+0x54/0xa0 [ 54.756512][ T5817] ? exc_invalid_op+0x17/0x50 [ 54.761173][ T5817] ? asm_exc_invalid_op+0x1a/0x20 [ 54.766232][ T5817] ? __warn_printk+0x199/0x350 [ 54.771007][ T5817] ? __warn_printk+0x1a6/0x350 [ 54.775793][ T5817] ? format_decode+0xa07/0xba0 [ 54.780560][ T5817] ? __pfx_format_decode+0x10/0x10 [ 54.785707][ T5817] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 54.791621][ T5817] ? bpf_bprintf_prepare+0x5ea/0x1490 [ 54.796979][ T5817] bstr_printf+0x137/0x1090 [ 54.801500][ T5817] ? __pfx_bstr_printf+0x10/0x10 [ 54.806433][ T5817] ? find_held_lock+0x2d/0x110 [ 54.811179][ T5817] ? bpf_test_run+0x450/0xa90 [ 54.815870][ T5817] bpf_trace_printk+0x10b/0x190 [ 54.820713][ T5817] ? __pfx_bpf_trace_printk+0x10/0x10 [ 54.826098][ T5817] ? trace_lock_acquire+0x14e/0x1f0 [ 54.831345][ T5817] ? bpf_test_timer_enter+0x9d/0x180 [ 54.836628][ T5817] ? bpf_test_run+0x450/0xa90 [ 54.841320][ T5817] ? ktime_get+0x206/0x300 [ 54.845729][ T5817] ? lockdep_hardirqs_on+0x7c/0x110 [ 54.850907][ T5817] ? read_tsc+0x9/0x20 [ 54.854996][ T5817] bpf_prog_12183cdb1cd51dab+0x37/0x3b [ 54.860467][ T5817] bpf_test_run+0x49d/0xa90 [ 54.865002][ T5817] ? __pfx_bpf_test_run+0x10/0x10 [ 54.870059][ T5817] ? __asan_memset+0x23/0x50 [ 54.874668][ T5817] bpf_prog_test_run_skb+0xb8d/0x2270 [ 54.880044][ T5817] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 54.885871][ T5817] ? lock_acquire+0x2f/0xb0 [ 54.890379][ T5817] ? __might_fault+0xe3/0x190 [ 54.895085][ T5817] ? fdget+0x176/0x210 [ 54.899162][ T5817] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 54.904989][ T5817] __sys_bpf+0xfc6/0x49c0 [ 54.909320][ T5817] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 54.914973][ T5817] ? __pfx___sys_bpf+0x10/0x10 [ 54.919734][ T5817] ? do_raw_spin_lock+0x12d/0x2c0 [ 54.924775][ T5817] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 54.930148][ T5817] ? lock_acquire+0x2f/0xb0 [ 54.934672][ T5817] ? ptrace_stop.part.0+0x488/0x940 [ 54.939869][ T5817] ? ptrace_stop.part.0+0x722/0x940 [ 54.945100][ T5817] ? _raw_spin_unlock_irq+0x23/0x50 [ 54.950296][ T5817] ? lockdep_hardirqs_on+0x7c/0x110 [ 54.955524][ T5817] __x64_sys_bpf+0x78/0xc0 [ 54.959942][ T5817] do_syscall_64+0xcd/0x250 [ 54.964464][ T5817] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.970355][ T5817] RIP: 0033:0x7f431dd1ebf9 [ 54.974780][ T5817] 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 [ 54.994424][ T5817] RSP: 002b:00007ffc4bbc39a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 55.002863][ T5817] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f431dd1ebf9 [ 55.010839][ T5817] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 55.018829][ T5817] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 55.026816][ T5817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.034891][ T5817] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 55.042890][ T5817] [ 55.045901][ T5817] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 55.053152][ T5817] CPU: 0 UID: 0 PID: 5817 Comm: syz-executor698 Not tainted 6.13.0-rc5-syzkaller-00006-g56e6a3499e14 #0 [ 55.064231][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 55.074267][ T5817] Call Trace: [ 55.077523][ T5817] [ 55.080429][ T5817] dump_stack_lvl+0x3d/0x1f0 [ 55.085009][ T5817] panic+0x71d/0x800 [ 55.088890][ T5817] ? __pfx_panic+0x10/0x10 [ 55.093282][ T5817] ? show_trace_log_lvl+0x29d/0x3d0 [ 55.098468][ T5817] ? check_panic_on_warn+0x1f/0xb0 [ 55.103553][ T5817] ? format_decode+0xa07/0xba0 [ 55.108291][ T5817] check_panic_on_warn+0xab/0xb0 [ 55.113204][ T5817] __warn+0xf6/0x3c0 [ 55.117072][ T5817] ? mark_lock+0xb5/0xc60 [ 55.121385][ T5817] ? format_decode+0xa07/0xba0 [ 55.126131][ T5817] report_bug+0x3c0/0x580 [ 55.130438][ T5817] handle_bug+0x54/0xa0 [ 55.134576][ T5817] exc_invalid_op+0x17/0x50 [ 55.139060][ T5817] asm_exc_invalid_op+0x1a/0x20 [ 55.143888][ T5817] RIP: 0010:format_decode+0xa07/0xba0 [ 55.149234][ T5817] Code: f6 41 c6 44 24 05 08 e9 c4 fa ff ff e8 92 d6 73 f6 c6 05 00 b4 21 05 01 90 48 c7 c7 20 24 cd 8c 40 0f b6 f5 e8 fa 0f 34 f6 90 <0f> 0b 90 90 e9 17 fc ff ff 48 8b 3c 24 e8 27 82 d6 f6 e9 0f f7 ff [ 55.168820][ T5817] RSP: 0018:ffffc90003f6f6e0 EFLAGS: 00010282 [ 55.174861][ T5817] RAX: 0000000000000000 RBX: ffffc90003f6f954 RCX: ffffffff815a5139 [ 55.182806][ T5817] RDX: ffff888027cea440 RSI: ffffffff815a5146 RDI: 0000000000000001 [ 55.190766][ T5817] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 55.198712][ T5817] R10: 0000000000000000 R11: 0000000000000001 R12: ffffc90003f6f7e0 [ 55.206658][ T5817] R13: 0000000000000000 R14: 0000000000000000 R15: 00000000ffffffd0 [ 55.214605][ T5817] ? __warn_printk+0x199/0x350 [ 55.219348][ T5817] ? __warn_printk+0x1a6/0x350 [ 55.224111][ T5817] ? __pfx_format_decode+0x10/0x10 [ 55.229206][ T5817] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 55.235086][ T5817] ? bpf_bprintf_prepare+0x5ea/0x1490 [ 55.240437][ T5817] bstr_printf+0x137/0x1090 [ 55.244940][ T5817] ? __pfx_bstr_printf+0x10/0x10 [ 55.249856][ T5817] ? find_held_lock+0x2d/0x110 [ 55.254626][ T5817] ? bpf_test_run+0x450/0xa90 [ 55.259292][ T5817] bpf_trace_printk+0x10b/0x190 [ 55.264130][ T5817] ? __pfx_bpf_trace_printk+0x10/0x10 [ 55.269479][ T5817] ? trace_lock_acquire+0x14e/0x1f0 [ 55.274659][ T5817] ? bpf_test_timer_enter+0x9d/0x180 [ 55.279930][ T5817] ? bpf_test_run+0x450/0xa90 [ 55.284644][ T5817] ? ktime_get+0x206/0x300 [ 55.289054][ T5817] ? lockdep_hardirqs_on+0x7c/0x110 [ 55.294261][ T5817] ? read_tsc+0x9/0x20 [ 55.298325][ T5817] bpf_prog_12183cdb1cd51dab+0x37/0x3b [ 55.303776][ T5817] bpf_test_run+0x49d/0xa90 [ 55.308270][ T5817] ? __pfx_bpf_test_run+0x10/0x10 [ 55.313285][ T5817] ? __asan_memset+0x23/0x50 [ 55.317853][ T5817] bpf_prog_test_run_skb+0xb8d/0x2270 [ 55.323206][ T5817] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 55.328990][ T5817] ? lock_acquire+0x2f/0xb0 [ 55.333501][ T5817] ? __might_fault+0xe3/0x190 [ 55.338174][ T5817] ? fdget+0x176/0x210 [ 55.342241][ T5817] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 55.348035][ T5817] __sys_bpf+0xfc6/0x49c0 [ 55.352348][ T5817] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 55.357956][ T5817] ? __pfx___sys_bpf+0x10/0x10 [ 55.362697][ T5817] ? do_raw_spin_lock+0x12d/0x2c0 [ 55.367704][ T5817] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 55.373051][ T5817] ? lock_acquire+0x2f/0xb0 [ 55.377527][ T5817] ? ptrace_stop.part.0+0x488/0x940 [ 55.382704][ T5817] ? ptrace_stop.part.0+0x722/0x940 [ 55.387892][ T5817] ? _raw_spin_unlock_irq+0x23/0x50 [ 55.393066][ T5817] ? lockdep_hardirqs_on+0x7c/0x110 [ 55.398249][ T5817] __x64_sys_bpf+0x78/0xc0 [ 55.402645][ T5817] do_syscall_64+0xcd/0x250 [ 55.407133][ T5817] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 55.413017][ T5817] RIP: 0033:0x7f431dd1ebf9 [ 55.417409][ T5817] 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 [ 55.436995][ T5817] RSP: 002b:00007ffc4bbc39a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 55.445386][ T5817] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f431dd1ebf9 [ 55.453333][ T5817] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 55.461280][ T5817] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 55.469223][ T5817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.477167][ T5817] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 55.485132][ T5817] [ 55.488353][ T5817] Kernel Offset: disabled [ 55.492667][ T5817] Rebooting in 86400 seconds..