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-executor3113628167
<...>
Warning: Permanently added '10.128.0.156' (ED25519) to the list of known hosts.
execve("ci-upstream-bpf-next-kasan-gce/syz-executor3113628167", ["ci-upstream-bpf-next-kasan-gce/syz-executor3113628167"], 0x7ffd602949e0 /* 10 vars */) = 0
brk(NULL) = 0x555581713000
brk(0x555581713d80) = 0x555581713d80
arch_prctl(ARCH_SET_FS, 0x555581713400) = 0
set_tid_address(0x5555817136d0) = 5628
set_robust_list(0x5555817136e0, 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-executor3113628167", 4096) = 59
getrandom("\x4a\x07\xf1\xb1\x7e\xc9\x8c\x09", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555581713d80
brk(0x555581734d80) = 0x555581734d80
brk(0x555581735000) = 0x555581735000
mprotect(0x7f0b7e51e000, 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
executing program
write(1, "executing program\n", 18) = 18
[ 82.046433][ T5628] ------------[ cut here ]------------
[ 82.052329][ T5628] UBSAN: array-index-out-of-bounds in kernel/bpf/disasm.c:306:6
[ 82.060300][ T5628] index 3 is out of range for type 'const char *const[3]'
[ 82.067455][ T5628] CPU: 0 UID: 0 PID: 5628 Comm: syz-executor311 Not tainted syzkaller #0 PREEMPT(full)
[ 82.067471][ T5628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 82.067478][ T5628] Call Trace:
[ 82.067483][ T5628]
[ 82.067488][ T5628] dump_stack_lvl+0xe8/0x150
[ 82.067522][ T5628] ubsan_epilogue+0xa/0x30
[ 82.067534][ T5628] __ubsan_handle_out_of_bounds+0xe8/0xf0
[ 82.067558][ T5628] print_bpf_insn+0x21f1/0x2910
[ 82.067576][ T5628] ? __pfx_disasm_print+0x10/0x10
[ 82.067589][ T5628] ? __pfx_print_bpf_insn+0x10/0x10
[ 82.067610][ T5628] ? _copy_to_user+0x8a/0xb0
[ 82.067642][ T5628] ? bpf_verifier_vlog+0x58d/0x900
[ 82.067660][ T5628] diag_print_insn_context+0x433/0xd00
[ 82.067679][ T5628] ? __pfx_diag_print_insn_context+0x10/0x10
[ 82.067693][ T5628] ? __pfx_diag_write+0x10/0x10
[ 82.067703][ T5628] ? __pfx_disasm_print+0x10/0x10
[ 82.067713][ T5628] ? __pfx_disasm_kfunc_name+0x10/0x10
[ 82.067727][ T5628] ? diag_print_wrapped_prefixed+0x207/0x240
[ 82.067742][ T5628] bpf_diag_source+0x66a/0x1950
[ 82.067768][ T5628] ? _copy_to_user+0x8a/0xb0
[ 82.067783][ T5628] ? bpf_verifier_vlog+0x58d/0x900
[ 82.067797][ T5628] ? __pfx_bpf_diag_source+0x10/0x10
[ 82.067821][ T5628] ? __pfx_diag_write+0x10/0x10
[ 82.067835][ T5628] ? kfree+0x1c5/0x640
[ 82.067851][ T5628] ? bpf_diag_program_structure+0x28a/0x430
[ 82.067871][ T5628] bpf_diag_program_structure+0x31c/0x430
[ 82.067891][ T5628] ? verbose+0x11d/0x1a0
[ 82.067905][ T5628] ? __pfx_bpf_diag_program_structure+0x10/0x10
[ 82.067923][ T5628] ? bpf_prepare_btf_info+0x639/0x1200
[ 82.067944][ T5628] check_subprogs+0x66b/0x740
[ 82.067964][ T5628] bpf_check+0x17ba/0x2e10
[ 82.067985][ T5628] ? ktime_get_with_offset+0x93/0x2d0
[ 82.068002][ T5628] ? __pfx_bpf_check+0x10/0x10
[ 82.068018][ T5628] ? bpf_obj_name_cpy+0x194/0x1e0
[ 82.068031][ T5628] bpf_prog_load+0x14d6/0x1c20
[ 82.068053][ T5628] ? __pfx_bpf_prog_load+0x10/0x10
[ 82.068082][ T5628] __sys_bpf+0xd0d/0xd90
[ 82.068101][ T5628] ? __pfx___sys_bpf+0x10/0x10
[ 82.068114][ T5628] ? do_raw_spin_lock+0x12b/0x2f0
[ 82.068129][ T5628] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 82.068154][ T5628] ? __pfx_ptrace_notify+0x10/0x10
[ 82.068166][ T5628] ? exc_page_fault+0x6a/0xc0
[ 82.068190][ T5628] ? do_user_addr_fault+0xc4a/0x1340
[ 82.068209][ T5628] __x64_sys_bpf+0xba/0xd0
[ 82.068229][ T5628] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 82.068250][ T5628] do_syscall_64+0x174/0x580
[ 82.068267][ T5628] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 82.068286][ T5628] ? clear_bhb_loop+0x70/0xc0
[ 82.068309][ T5628] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 82.068328][ T5628] RIP: 0033:0x7f0b7e48dcf9
[ 82.068348][ T5628] 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
[ 82.068363][ T5628] RSP: 002b:00007ffda7a5afa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 82.068382][ T5628] RAX: ffffffffffffffda RBX: 00007ffda7a5b0e8 RCX: 00007f0b7e48dcf9
[ 82.068391][ T5628] RDX: 0000000000000054 RSI: 000020000000e000 RDI: 0000000000000005
[ 82.068398][ T5628] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 82.068405][ T5628] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda7a5b0d8
[ 82.068412][ T5628] R13: 0000000000000002 R14: 00007f0b7e51eca0 R15: 0000000000000002
[ 82.068429][ T5628]
[ 82.398860][ T5628] ---[ end trace ]---
[ 82.402864][ T5628] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 82.410081][ T5628] CPU: 0 UID: 0 PID: 5628 Comm: syz-executor311 Not tainted syzkaller #0 PREEMPT(full)
[ 82.419805][ T5628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 82.429864][ T5628] Call Trace:
[ 82.433199][ T5628]
[ 82.436138][ T5628] vpanic+0x56c/0xa60
[ 82.440141][ T5628] ? __pfx_vpanic+0x10/0x10
[ 82.444654][ T5628] ? irqentry_exit+0x218/0x8f0
[ 82.449427][ T5628] panic+0xc5/0xd0
[ 82.453333][ T5628] ? __pfx_panic+0x10/0x10
[ 82.457759][ T5628] ? __pfx__printk+0x10/0x10
[ 82.462365][ T5628] check_panic_on_warn+0x89/0xb0
[ 82.467317][ T5628] __ubsan_handle_out_of_bounds+0xe8/0xf0
[ 82.473050][ T5628] print_bpf_insn+0x21f1/0x2910
[ 82.477910][ T5628] ? __pfx_disasm_print+0x10/0x10
[ 82.482942][ T5628] ? __pfx_print_bpf_insn+0x10/0x10
[ 82.488157][ T5628] ? _copy_to_user+0x8a/0xb0
[ 82.492769][ T5628] ? bpf_verifier_vlog+0x58d/0x900
[ 82.497917][ T5628] diag_print_insn_context+0x433/0xd00
[ 82.503407][ T5628] ? __pfx_diag_print_insn_context+0x10/0x10
[ 82.509408][ T5628] ? __pfx_diag_write+0x10/0x10
[ 82.514267][ T5628] ? __pfx_disasm_print+0x10/0x10
[ 82.519297][ T5628] ? __pfx_disasm_kfunc_name+0x10/0x10
[ 82.524783][ T5628] ? diag_print_wrapped_prefixed+0x207/0x240
[ 82.530797][ T5628] bpf_diag_source+0x66a/0x1950
[ 82.535857][ T5628] ? _copy_to_user+0x8a/0xb0
[ 82.540468][ T5628] ? bpf_verifier_vlog+0x58d/0x900
[ 82.545593][ T5628] ? __pfx_bpf_diag_source+0x10/0x10
[ 82.550904][ T5628] ? __pfx_diag_write+0x10/0x10
[ 82.555776][ T5628] ? kfree+0x1c5/0x640
[ 82.559864][ T5628] ? bpf_diag_program_structure+0x28a/0x430
[ 82.565778][ T5628] bpf_diag_program_structure+0x31c/0x430
[ 82.571527][ T5628] ? verbose+0x11d/0x1a0
[ 82.575777][ T5628] ? __pfx_bpf_diag_program_structure+0x10/0x10
[ 82.582031][ T5628] ? bpf_prepare_btf_info+0x639/0x1200
[ 82.587518][ T5628] check_subprogs+0x66b/0x740
[ 82.592215][ T5628] bpf_check+0x17ba/0x2e10
[ 82.596646][ T5628] ? ktime_get_with_offset+0x93/0x2d0
[ 82.602027][ T5628] ? __pfx_bpf_check+0x10/0x10
[ 82.606801][ T5628] ? bpf_obj_name_cpy+0x194/0x1e0
[ 82.611832][ T5628] bpf_prog_load+0x14d6/0x1c20
[ 82.616703][ T5628] ? __pfx_bpf_prog_load+0x10/0x10
[ 82.621845][ T5628] __sys_bpf+0xd0d/0xd90
[ 82.626102][ T5628] ? __pfx___sys_bpf+0x10/0x10
[ 82.630891][ T5628] ? do_raw_spin_lock+0x12b/0x2f0
[ 82.636019][ T5628] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 82.641416][ T5628] ? __pfx_ptrace_notify+0x10/0x10
[ 82.646531][ T5628] ? exc_page_fault+0x6a/0xc0
[ 82.651223][ T5628] ? do_user_addr_fault+0xc4a/0x1340
[ 82.656694][ T5628] __x64_sys_bpf+0xba/0xd0
[ 82.661118][ T5628] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 82.667193][ T5628] do_syscall_64+0x174/0x580
[ 82.671786][ T5628] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 82.677859][ T5628] ? clear_bhb_loop+0x70/0xc0
[ 82.682544][ T5628] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 82.688444][ T5628] RIP: 0033:0x7f0b7e48dcf9
[ 82.692873][ T5628] 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
[ 82.712488][ T5628] RSP: 002b:00007ffda7a5afa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 82.720933][ T5628] RAX: ffffffffffffffda RBX: 00007ffda7a5b0e8 RCX: 00007f0b7e48dcf9
[ 82.728917][ T5628] RDX: 0000000000000054 RSI: 000020000000e000 RDI: 0000000000000005
[ 82.736891][ T5628] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 82.744885][ T5628] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda7a5b0d8
[ 82.752893][ T5628] R13: 0000000000000002 R14: 00007f0b7e51eca0 R15: 0000000000000002
[ 82.760927][ T5628]
[ 82.764097][ T5628] Kernel Offset: disabled
[ 82.768470][ T5628] Rebooting in 86400 seconds..