ci-upstream-net-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-net-kasan-gce/syz-executor3249633509 <...> Warning: Permanently added '10.128.0.174' (ED25519) to the list of known hosts. execve("ci-upstream-net-kasan-gce/syz-executor3249633509", ["ci-upstream-net-kasan-gce/syz-executor3249633509"], 0x7ffc0d5d9d10 /* 10 vars */) = 0 brk(NULL) = 0x555570d89000 brk(0x555570d89d80) = 0x555570d89d80 arch_prctl(ARCH_SET_FS, 0x555570d89400) = 0 set_tid_address(0x555570d896d0) = 5630 set_robust_list(0x555570d896e0, 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-net-kasan-gce/syz-executor3249633509", 4096) = 54 getrandom("\x61\x05\xb5\x33\x12\x5e\x83\x88", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555570d89d80 brk(0x555570daad80) = 0x555570daad80 brk(0x555570dab000) = 0x555570dab000 mprotect(0x7f46558da000, 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-net-kasan-gce/strace-static-x86_64: Process 5631 attached , child_tidptr=0x555570d896d0) = 5631 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] set_robust_list(0x555570d896e0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... set_robust_list resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5631] setpgid(0, 0) = 0 [pid 5631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "1000", 4) = 4 [pid 5631] close(3) = 0 [pid 5631] write(1, "executing program\n", 18) = 18 executing program [ 85.787704][ T5631] ------------[ cut here ]------------ [ 85.790516][ T5631] UBSAN ** replaying previous printk message ** [ 85.790516][ T5631] UBSAN: array-index-out-of-bounds in kernel/bpf/disasm.c:306:6 [ 85.790569][ T5631] index 3 is out of range for type 'const char *const[3]' [ 85.790633][ T5631] CPU: 1 UID: 0 PID: 5631 Comm: syz-executor324 Not tainted syzkaller #0 PREEMPT(full) [ 85.790729][ T5631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 85.790802][ T5631] Call Trace: [ 85.790832][ T5631] [ 85.790854][ T5631] dump_stack_lvl+0xe8/0x150 [ 85.790967][ T5631] ubsan_epilogue+0xa/0x30 [ 85.791027][ T5631] __ubsan_handle_out_of_bounds+0xe8/0xf0 [ 85.791126][ T5631] print_bpf_insn+0x21f1/0x2910 [ 85.791199][ T5631] ? __pfx_disasm_print+0x10/0x10 [ 85.791287][ T5631] ? __pfx_print_bpf_insn+0x10/0x10 [ 85.791374][ T5631] ? vscnprintf+0x5c/0x90 [ 85.791444][ T5631] ? bpf_verifier_vlog+0x3d1/0x900 [ 85.791545][ T5631] diag_print_insn_context+0x433/0xd00 [ 85.791625][ T5631] ? __pfx_diag_print_insn_context+0x10/0x10 [ 85.791716][ T5631] ? __pfx_diag_write+0x10/0x10 [ 85.791782][ T5631] ? __pfx_disasm_print+0x10/0x10 [ 85.791854][ T5631] ? __pfx_disasm_kfunc_name+0x10/0x10 [ 85.791964][ T5631] ? diag_print_wrapped_prefixed+0x207/0x240 [ 85.792057][ T5631] bpf_diag_source+0x639/0x18d0 [ 85.792151][ T5631] ? vsnprintf+0xe42/0xef0 [ 85.792235][ T5631] ? vscnprintf+0x5c/0x90 [ 85.792297][ T5631] ? bpf_verifier_vlog+0x3d1/0x900 [ 85.792380][ T5631] ? __pfx_bpf_diag_source+0x10/0x10 [ 85.792492][ T5631] ? __pfx_diag_write+0x10/0x10 [ 85.792576][ T5631] ? kfree+0x1c5/0x650 [ 85.792636][ T5631] ? bpf_diag_program_structure+0x28a/0x430 [ 85.792726][ T5631] bpf_diag_program_structure+0x31c/0x430 [ 85.792809][ T5631] ? verbose+0x11d/0x1a0 [ 85.792894][ T5631] ? __pfx_bpf_diag_program_structure+0x10/0x10 [ 85.792982][ T5631] ? bpf_prepare_btf_info+0x639/0x1200 [ 85.793042][ T5631] ? rcu_is_watching+0x16/0xb0 [ 85.793125][ T5631] check_subprogs+0x6d3/0x740 [ 85.793217][ T5631] bpf_check+0x17ba/0x2e10 [ 85.793272][ T5631] ? ktime_get_with_offset+0x93/0x2d0 [ 85.793298][ T5631] ? __pfx_bpf_check+0x10/0x10 [ 85.793323][ T5631] ? bpf_obj_name_cpy+0x194/0x1e0 [ 85.793357][ T5631] bpf_prog_load+0x14d6/0x1c20 [ 85.793394][ T5631] ? __pfx_bpf_prog_load+0x10/0x10 [ 85.793444][ T5631] __sys_bpf+0xd0d/0xd90 [ 85.793477][ T5631] ? __pfx___sys_bpf+0x10/0x10 [ 85.793497][ T5631] ? do_raw_spin_lock+0x12b/0x2f0 [ 85.793530][ T5631] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 85.793584][ T5631] ? __pfx_ptrace_notify+0x10/0x10 [ 85.793611][ T5631] ? exc_page_fault+0x6a/0xc0 [ 85.793643][ T5631] ? do_user_addr_fault+0xc4c/0x1340 [ 85.793670][ T5631] __x64_sys_bpf+0xba/0xd0 [ 85.793695][ T5631] do_syscall_64+0x166/0x520 [ 85.793724][ T5631] ? trace_irq_disable+0x3b/0x140 [ 85.793745][ T5631] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.793767][ T5631] ? clear_bhb_loop+0x70/0xc0 [ 85.793794][ T5631] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.793816][ T5631] RIP: 0033:0x7f4655847589 [ 85.793843][ T5631] 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 [ 85.793866][ T5631] RSP: 002b:00007ffea66452f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 85.793894][ T5631] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4655847589 [ 85.793909][ T5631] RDX: 0000000000000094 RSI: 0000200000000440 RDI: 0000000000000005 [ 85.793923][ T5631] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006 [ 85.793935][ T5631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.793948][ T5631] R13: 431bde82d7b634db R14: 00007f46558dac40 R15: 0000000000000002 [ 85.793981][ T5631] [ 85.795906][ T5631] ---[ end trace ]--- [ 85.795944][ T5631] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 86.164357][ T5631] CPU: 1 UID: 0 PID: 5631 Comm: syz-executor324 Not tainted syzkaller #0 PREEMPT(full) [ 86.174105][ T5631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 86.184184][ T5631] Call Trace: [ 86.187482][ T5631] [ 86.190431][ T5631] vpanic+0x56d/0xa60 [ 86.194443][ T5631] ? __pfx_vpanic+0x10/0x10 [ 86.198977][ T5631] ? irqentry_exit+0x218/0x910 [ 86.203778][ T5631] panic+0xc5/0xd0 [ 86.207530][ T5631] ? __pfx_panic+0x10/0x10 [ 86.211978][ T5631] ? __pfx__printk+0x10/0x10 [ 86.216614][ T5631] check_panic_on_warn+0x89/0xb0 [ 86.221575][ T5631] __ubsan_handle_out_of_bounds+0xe8/0xf0 [ 86.227325][ T5631] print_bpf_insn+0x21f1/0x2910 [ 86.232199][ T5631] ? __pfx_disasm_print+0x10/0x10 [ 86.237251][ T5631] ? __pfx_print_bpf_insn+0x10/0x10 [ 86.242478][ T5631] ? vscnprintf+0x5c/0x90 [ 86.246831][ T5631] ? bpf_verifier_vlog+0x3d1/0x900 [ 86.251975][ T5631] diag_print_insn_context+0x433/0xd00 [ 86.257478][ T5631] ? __pfx_diag_print_insn_context+0x10/0x10 [ 86.263489][ T5631] ? __pfx_diag_write+0x10/0x10 [ 86.268364][ T5631] ? __pfx_disasm_print+0x10/0x10 [ 86.273418][ T5631] ? __pfx_disasm_kfunc_name+0x10/0x10 [ 86.278908][ T5631] ? diag_print_wrapped_prefixed+0x207/0x240 [ 86.284925][ T5631] bpf_diag_source+0x639/0x18d0 [ 86.289827][ T5631] ? vsnprintf+0xe42/0xef0 [ 86.294274][ T5631] ? vscnprintf+0x5c/0x90 [ 86.298621][ T5631] ? bpf_verifier_vlog+0x3d1/0x900 [ 86.303762][ T5631] ? __pfx_bpf_diag_source+0x10/0x10 [ 86.309116][ T5631] ? __pfx_diag_write+0x10/0x10 [ 86.313993][ T5631] ? kfree+0x1c5/0x650 [ 86.318115][ T5631] ? bpf_diag_program_structure+0x28a/0x430 [ 86.324037][ T5631] bpf_diag_program_structure+0x31c/0x430 [ 86.329785][ T5631] ? verbose+0x11d/0x1a0 [ 86.334062][ T5631] ? __pfx_bpf_diag_program_structure+0x10/0x10 [ 86.340327][ T5631] ? bpf_prepare_btf_info+0x639/0x1200 [ 86.345813][ T5631] ? rcu_is_watching+0x16/0xb0 [ 86.350602][ T5631] check_subprogs+0x6d3/0x740 [ 86.355308][ T5631] bpf_check+0x17ba/0x2e10 [ 86.359757][ T5631] ? ktime_get_with_offset+0x93/0x2d0 [ 86.365149][ T5631] ? __pfx_bpf_check+0x10/0x10 [ 86.369942][ T5631] ? bpf_obj_name_cpy+0x194/0x1e0 [ 86.374996][ T5631] bpf_prog_load+0x14d6/0x1c20 [ 86.379796][ T5631] ? __pfx_bpf_prog_load+0x10/0x10 [ 86.384957][ T5631] __sys_bpf+0xd0d/0xd90 [ 86.389238][ T5631] ? __pfx___sys_bpf+0x10/0x10 [ 86.394023][ T5631] ? do_raw_spin_lock+0x12b/0x2f0 [ 86.399074][ T5631] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 86.404494][ T5631] ? __pfx_ptrace_notify+0x10/0x10 [ 86.409651][ T5631] ? exc_page_fault+0x6a/0xc0 [ 86.414366][ T5631] ? do_user_addr_fault+0xc4c/0x1340 [ 86.419702][ T5631] __x64_sys_bpf+0xba/0xd0 [ 86.424147][ T5631] do_syscall_64+0x166/0x520 [ 86.428765][ T5631] ? trace_irq_disable+0x3b/0x140 [ 86.433816][ T5631] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.439908][ T5631] ? clear_bhb_loop+0x70/0xc0 [ 86.444623][ T5631] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.450541][ T5631] RIP: 0033:0x7f4655847589 [ 86.454980][ T5631] 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 [ 86.474608][ T5631] RSP: 002b:00007ffea66452f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 86.483042][ T5631] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4655847589 [ 86.491052][ T5631] RDX: 0000000000000094 RSI: 0000200000000440 RDI: 0000000000000005 [ 86.499040][ T5631] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006 [ 86.507116][ T5631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.515115][ T5631] R13: 431bde82d7b634db R14: 00007f46558dac40 R15: 0000000000000002 [ 86.523118][ T5631] [ 86.526769][ T5631] Kernel Offset: disabled [ 86.531112][ T5631] Rebooting in 86400 seconds..