------------[ cut here ]------------ verifier bug: scc exit: no visit info for call chain (1)(1) WARNING: CPU: 0 PID: 14895 at kernel/bpf/verifier.c:1950 maybe_exit_scc kernel/bpf/verifier.c:1949 [inline] WARNING: CPU: 0 PID: 14895 at kernel/bpf/verifier.c:1950 update_branch_counts kernel/bpf/verifier.c:2040 [inline] WARNING: CPU: 0 PID: 14895 at kernel/bpf/verifier.c:1950 do_check+0xe228/0xe520 kernel/bpf/verifier.c:20135 Modules linked in: CPU: 0 UID: 0 PID: 14895 Comm: syz.4.3501 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:maybe_exit_scc kernel/bpf/verifier.c:1949 [inline] RIP: 0010:update_branch_counts kernel/bpf/verifier.c:2040 [inline] RIP: 0010:do_check+0xe228/0xe520 kernel/bpf/verifier.c:20135 Code: c6 05 47 f5 31 0d 01 90 48 8b 7c 24 10 48 8b b4 24 e0 00 00 00 e8 28 8e 00 00 48 c7 c7 e0 01 12 8b 48 89 c6 e8 59 ca ad ff 90 <0f> 0b 90 90 e9 a8 fc ff ff e8 4a f9 e8 ff c6 05 d3 f4 31 0d 01 90 RSP: 0018:ffffc90005a371c0 EFLAGS: 00010246 RAX: 397ccfcf1ef8d200 RBX: 0000000000000000 RCX: 0000000000080000 RDX: ffffc9001c003000 RSI: 0000000000001940 RDI: 0000000000001941 RBP: ffffc90005a37528 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed1017104863 R12: dffffc0000000000 R13: ffffc90003d960a0 R14: 0000000000000000 R15: ffff88803bd56d00 FS: 00007f64cca8e6c0(0000) GS:ffff8881268bc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000003000 CR3: 000000004f26e000 CR4: 00000000003526f0 Call Trace: do_check_common+0x1949/0x24f0 kernel/bpf/verifier.c:23264 do_check_main kernel/bpf/verifier.c:23347 [inline] bpf_check+0x17473/0x1d2e0 kernel/bpf/verifier.c:24707 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/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f64ce82eba9 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:00007f64cca8e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f64cea75fa0 RCX: 00007f64ce82eba9 RDX: 0000000000000048 RSI: 00002000000017c0 RDI: 0000000000000005 RBP: 00007f64ce8b1e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f64cea76038 R14: 00007f64cea75fa0 R15: 00007ffc30f3da08