------------[ cut here ]------------ verifier bug: scc exit: no visit info for call chain (1) WARNING: kernel/bpf/verifier.c:1954 at maybe_exit_scc kernel/bpf/verifier.c:1953 [inline], CPU#0: syz.0.17/6093 WARNING: kernel/bpf/verifier.c:1954 at update_branch_counts kernel/bpf/verifier.c:2044 [inline], CPU#0: syz.0.17/6093 WARNING: kernel/bpf/verifier.c:1954 at do_check+0xe233/0xe520 kernel/bpf/verifier.c:20150, CPU#0: syz.0.17/6093 Modules linked in: CPU: 0 UID: 0 PID: 6093 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:maybe_exit_scc kernel/bpf/verifier.c:1953 [inline] RIP: 0010:update_branch_counts kernel/bpf/verifier.c:2044 [inline] RIP: 0010:do_check+0xe233/0xe520 kernel/bpf/verifier.c:20150 Code: c6 05 66 2a d7 0d 01 90 48 8b 7c 24 10 48 8b b4 24 e0 00 00 00 e8 3d 8e 00 00 48 c7 c7 40 f7 b1 8b 48 89 c6 e8 4e 93 ac ff 90 <0f> 0b 90 90 e9 a8 fc ff ff e8 ef 03 e9 ff c6 05 f2 29 d7 0d 01 90 RSP: 0018:ffffc90003ddf1c0 EFLAGS: 00010246 RAX: d190694a3bc3d400 RBX: 0000000000000000 RCX: ffff888026bb8000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 RBP: ffffc90003ddf528 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1c3a6c8 R12: dffffc0000000000 R13: ffffc90000a8e0a0 R14: 0000000000000000 R15: ffff888031548600 FS: 0000555568a0e500(0000) GS:ffff8881259e8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555568a0e808 CR3: 0000000078144000 CR4: 00000000003526f0 Call Trace: do_check_common+0x1949/0x24f0 kernel/bpf/verifier.c:23283 do_check_main kernel/bpf/verifier.c:23366 [inline] bpf_check+0x17474/0x1d2f0 kernel/bpf/verifier.c:24726 bpf_prog_load+0x1318/0x1930 kernel/bpf/syscall.c:2979 __sys_bpf+0x528/0x870 kernel/bpf/syscall.c:6029 __do_sys_bpf kernel/bpf/syscall.c:6139 [inline] __se_sys_bpf kernel/bpf/syscall.c:6137 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:6137 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fbda558eba9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffceecda9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007fbda57d5fa0 RCX: 00007fbda558eba9 RDX: 0000000000000048 RSI: 00002000000017c0 RDI: 0000000000000005 RBP: 00007fbda5611e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fbda57d5fa0 R14: 00007fbda57d5fa0 R15: 0000000000000003