ci-upstream-bpf-next-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-bpf-next-kasan-gce/syz-executor28164648 <...> Warning: Permanently added '10.128.0.227' (ED25519) to the list of known hosts. execve("ci-upstream-bpf-next-kasan-gce/syz-executor28164648", ["ci-upstream-bpf-next-kasan-gce/syz-executor28164648"], 0x7ffd3b254ce0 /* 10 vars */) = 0 brk(NULL) = 0x55556ad9e000 brk(0x55556ad9ed80) = 0x55556ad9ed80 arch_prctl(ARCH_SET_FS, 0x55556ad9e400) = 0 set_tid_address(0x55556ad9e6d0) = 5625 set_robust_list(0x55556ad9e6e0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-bpf-next-kasan-gce/syz-executor28164648", 4096) = 57 getrandom("\x24\x66\x80\x3c\x75\x45\xe5\xb2", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556ad9ed80 brk(0x55556adbfd80) = 0x55556adbfd80 brk(0x55556adc0000) = 0x55556adc0000 mprotect(0x7fe988d59000, 20480, 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 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 5626 attached [pid 5626] set_robust_list(0x55556ad9e6e0, 24 [pid 5625] <... clone resumed>, child_tidptr=0x55556ad9e6d0) = 5626 [pid 5626] <... set_robust_list resumed>) = 0 [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5626] setpgid(0, 0) = 0 [pid 5626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5626] write(3, "1000", 4) = 4 [pid 5626] close(3) = 0 [pid 5626] write(1, "executing program\n", 18) = 18 executing program [ 77.928222][ T5626] ------------[ cut here ]------------ [ 77.933736][ T5626] UBSAN: array-index-out-of-bounds in kernel/bpf/disasm.c:306:6 [ 77.941392][ T5626] index 3 is out of range for type 'const char *const[3]' [ 77.949039][ T5626] CPU: 0 UID: 0 PID: 5626 Comm: syz-executor281 Not tainted syzkaller #0 PREEMPT(full) [ 77.949067][ T5626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 77.949083][ T5626] Call Trace: [ 77.949091][ T5626] [ 77.949101][ T5626] dump_stack_lvl+0xe8/0x150 [ 77.949136][ T5626] ubsan_epilogue+0xa/0x30 [ 77.949147][ T5626] __ubsan_handle_out_of_bounds+0xe8/0xf0 [ 77.949168][ T5626] print_bpf_insn+0x21f1/0x2910 [ 77.949207][ T5626] ? __pfx_disasm_print+0x10/0x10 [ 77.949219][ T5626] ? __pfx_print_bpf_insn+0x10/0x10 [ 77.949238][ T5626] ? vscnprintf+0x5c/0x90 [ 77.949257][ T5626] ? bpf_verifier_vlog+0x3d1/0x900 [ 77.949274][ T5626] diag_print_insn_context+0x433/0xd00 [ 77.949292][ T5626] ? __pfx_diag_print_insn_context+0x10/0x10 [ 77.949305][ T5626] ? __pfx_diag_write+0x10/0x10 [ 77.949316][ T5626] ? __pfx_disasm_print+0x10/0x10 [ 77.949326][ T5626] ? __pfx_disasm_kfunc_name+0x10/0x10 [ 77.949339][ T5626] ? diag_print_wrapped_prefixed+0x207/0x240 [ 77.949354][ T5626] bpf_diag_source+0x639/0x18d0 [ 77.949365][ T5626] ? vsnprintf+0xe42/0xef0 [ 77.949384][ T5626] ? vscnprintf+0x5c/0x90 [ 77.949399][ T5626] ? bpf_verifier_vlog+0x3d1/0x900 [ 77.949412][ T5626] ? __pfx_bpf_diag_source+0x10/0x10 [ 77.949429][ T5626] ? __pfx_diag_write+0x10/0x10 [ 77.949441][ T5626] ? kfree+0x1c5/0x640 [ 77.949452][ T5626] ? bpf_diag_program_structure+0x28a/0x430 [ 77.949465][ T5626] bpf_diag_program_structure+0x31c/0x430 [ 77.949477][ T5626] ? verbose+0x11d/0x1a0 [ 77.949491][ T5626] ? __pfx_bpf_diag_program_structure+0x10/0x10 [ 77.949502][ T5626] ? bpf_prepare_btf_info+0x639/0x1200 [ 77.949520][ T5626] check_subprogs+0x6d3/0x740 [ 77.949541][ T5626] bpf_check+0x17ba/0x2e40 [ 77.949559][ T5626] ? ktime_get_with_offset+0x93/0x2d0 [ 77.949577][ T5626] ? __pfx_bpf_check+0x10/0x10 [ 77.949594][ T5626] ? bpf_obj_name_cpy+0x194/0x1e0 [ 77.949607][ T5626] bpf_prog_load+0x14d6/0x1c20 [ 77.949627][ T5626] ? __pfx_bpf_prog_load+0x10/0x10 [ 77.949653][ T5626] __sys_bpf+0xd0d/0xd90 [ 77.949671][ T5626] ? __pfx___sys_bpf+0x10/0x10 [ 77.949686][ T5626] ? do_raw_spin_lock+0x12b/0x2f0 [ 77.949699][ T5626] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 77.949722][ T5626] ? __pfx_ptrace_notify+0x10/0x10 [ 77.949732][ T5626] ? exc_page_fault+0x6a/0xc0 [ 77.949745][ T5626] ? do_user_addr_fault+0xc4c/0x1340 [ 77.949761][ T5626] __x64_sys_bpf+0xba/0xd0 [ 77.949776][ T5626] do_syscall_64+0x166/0x520 [ 77.949787][ T5626] ? trace_irq_disable+0x3b/0x140 [ 77.949800][ T5626] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.949810][ T5626] ? clear_bhb_loop+0x70/0xc0 [ 77.949822][ T5626] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.949831][ T5626] RIP: 0033:0x7fe988cc6589 [ 77.949846][ T5626] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 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 d8 ff ff ff f7 d8 64 89 01 48 [ 77.949854][ T5626] RSP: 002b:00007ffd6918ff68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 77.949871][ T5626] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe988cc6589 [ 77.949878][ T5626] RDX: 0000000000000094 RSI: 0000200000000440 RDI: 0000000000000005 [ 77.949884][ T5626] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006 [ 77.949890][ T5626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.949895][ T5626] R13: 431bde82d7b634db R14: 00007fe988d59c40 R15: 0000000000000002 [ 77.949910][ T5626] [ 77.949914][ T5626] ---[ end trace ]--- [ 78.288921][ T5626] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 78.296145][ T5626] CPU: 1 UID: 0 PID: 5626 Comm: syz-executor281 Not tainted syzkaller #0 PREEMPT(full) [ 78.305850][ T5626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 78.315997][ T5626] Call Trace: [ 78.319305][ T5626] [ 78.322229][ T5626] vpanic+0x56d/0xa60 [ 78.326219][ T5626] ? __pfx_vpanic+0x10/0x10 [ 78.330714][ T5626] panic+0xc5/0xd0 [ 78.334427][ T5626] ? __pfx_panic+0x10/0x10 [ 78.338849][ T5626] ? __pfx__printk+0x10/0x10 [ 78.343448][ T5626] ? dump_stack_lvl+0x103/0x150 [ 78.348288][ T5626] check_panic_on_warn+0x89/0xb0 [ 78.353217][ T5626] __ubsan_handle_out_of_bounds+0xe8/0xf0 [ 78.358923][ T5626] print_bpf_insn+0x21f1/0x2910 [ 78.363786][ T5626] ? __pfx_disasm_print+0x10/0x10 [ 78.368810][ T5626] ? __pfx_print_bpf_insn+0x10/0x10 [ 78.374043][ T5626] ? vscnprintf+0x5c/0x90 [ 78.378368][ T5626] ? bpf_verifier_vlog+0x3d1/0x900 [ 78.383486][ T5626] diag_print_insn_context+0x433/0xd00 [ 78.388961][ T5626] ? __pfx_diag_print_insn_context+0x10/0x10 [ 78.394945][ T5626] ? __pfx_diag_write+0x10/0x10 [ 78.399888][ T5626] ? __pfx_disasm_print+0x10/0x10 [ 78.405013][ T5626] ? __pfx_disasm_kfunc_name+0x10/0x10 [ 78.410484][ T5626] ? diag_print_wrapped_prefixed+0x207/0x240 [ 78.416463][ T5626] bpf_diag_source+0x639/0x18d0 [ 78.421297][ T5626] ? vsnprintf+0xe42/0xef0 [ 78.425718][ T5626] ? vscnprintf+0x5c/0x90 [ 78.430058][ T5626] ? bpf_verifier_vlog+0x3d1/0x900 [ 78.435154][ T5626] ? __pfx_bpf_diag_source+0x10/0x10 [ 78.440538][ T5626] ? __pfx_diag_write+0x10/0x10 [ 78.445441][ T5626] ? kfree+0x1c5/0x640 [ 78.449530][ T5626] ? bpf_diag_program_structure+0x28a/0x430 [ 78.455409][ T5626] bpf_diag_program_structure+0x31c/0x430 [ 78.461117][ T5626] ? verbose+0x11d/0x1a0 [ 78.465343][ T5626] ? __pfx_bpf_diag_program_structure+0x10/0x10 [ 78.471563][ T5626] ? bpf_prepare_btf_info+0x639/0x1200 [ 78.477010][ T5626] check_subprogs+0x6d3/0x740 [ 78.481697][ T5626] bpf_check+0x17ba/0x2e40 [ 78.486129][ T5626] ? ktime_get_with_offset+0x93/0x2d0 [ 78.491497][ T5626] ? __pfx_bpf_check+0x10/0x10 [ 78.496248][ T5626] ? bpf_obj_name_cpy+0x194/0x1e0 [ 78.501255][ T5626] bpf_prog_load+0x14d6/0x1c20 [ 78.506010][ T5626] ? __pfx_bpf_prog_load+0x10/0x10 [ 78.511167][ T5626] __sys_bpf+0xd0d/0xd90 [ 78.515400][ T5626] ? __pfx___sys_bpf+0x10/0x10 [ 78.520460][ T5626] ? do_raw_spin_lock+0x12b/0x2f0 [ 78.525478][ T5626] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.530873][ T5626] ? __pfx_ptrace_notify+0x10/0x10 [ 78.535977][ T5626] ? exc_page_fault+0x6a/0xc0 [ 78.540689][ T5626] ? do_user_addr_fault+0xc4c/0x1340 [ 78.545987][ T5626] __x64_sys_bpf+0xba/0xd0 [ 78.550415][ T5626] do_syscall_64+0x166/0x520 [ 78.555020][ T5626] ? trace_irq_disable+0x3b/0x140 [ 78.560042][ T5626] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.566111][ T5626] ? clear_bhb_loop+0x70/0xc0 [ 78.570797][ T5626] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.576685][ T5626] RIP: 0033:0x7fe988cc6589 [ 78.581092][ T5626] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 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 d8 ff ff ff f7 d8 64 89 01 48 [ 78.600695][ T5626] RSP: 002b:00007ffd6918ff68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 78.609136][ T5626] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe988cc6589 [ 78.617094][ T5626] RDX: 0000000000000094 RSI: 0000200000000440 RDI: 0000000000000005 [ 78.625073][ T5626] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006 [ 78.633026][ T5626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 78.640999][ T5626] R13: 431bde82d7b634db R14: 00007fe988d59c40 R15: 0000000000000002 [ 78.649052][ T5626] [ 78.652285][ T5626] Kernel Offset: disabled [ 78.656612][ T5626] Rebooting in 86400 seconds..