------------[ cut here ]------------ verifier bug: scc exit: no visit info for call chain (1)(1) WARNING: CPU: 0 PID: 3942 at kernel/bpf/verifier.c:1950 maybe_exit_scc kernel/bpf/verifier.c:1949 [inline] WARNING: CPU: 0 PID: 3942 at kernel/bpf/verifier.c:1950 update_branch_counts kernel/bpf/verifier.c:2040 [inline] WARNING: CPU: 0 PID: 3942 at kernel/bpf/verifier.c:1950 do_check+0x2f99/0x3050 kernel/bpf/verifier.c:20088 Modules linked in: CPU: 0 UID: 0 PID: 3942 Comm: syz.2.17 Not tainted syzkaller #0 PREEMPT(undef) 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+0x2f99/0x3050 kernel/bpf/verifier.c:20088 Code: 02 00 e9 14 ff ff ff c6 05 ac 01 46 02 01 90 48 89 df 4c 89 ee e8 57 20 00 00 48 c7 c7 94 70 1c 83 48 89 c6 e8 78 bb cc ff 90 <0f> 0b 90 90 e9 c9 fe ff ff e8 c9 49 36 01 c6 05 3a 01 46 02 01 90 RSP: 0018:ffffc900076e7a58 EFLAGS: 00010246 RAX: f1facec80f302a00 RBX: ffff888119370000 RCX: 0000000000000000 RDX: 0000000000000002 RSI: 00000000ffffdfff RDI: 00000000ffffffff RBP: ffff88811d089000 R08: 0000000000001fff R09: ffffffff836ad2f0 R10: 0000000000005ffd R11: 00000000ffffdfff R12: ffffc90000ea50a0 R13: ffff888119376328 R14: 0000000000000528 R15: 0000000000000000 FS: 00007f04f00af6c0(0000) GS:ffff8882b3701000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000003000 CR3: 0000000113d76000 CR4: 0000000000350ef0 Call Trace: do_check_common+0x319/0x830 kernel/bpf/verifier.c:23215 do_check_main kernel/bpf/verifier.c:23298 [inline] bpf_check+0xf45/0x5040 kernel/bpf/verifier.c:24654 bpf_prog_load+0x65c/0x6f0 kernel/bpf/syscall.c:2972 __sys_bpf+0x351/0x5a0 kernel/bpf/syscall.c:6007 __do_sys_bpf kernel/bpf/syscall.c:6117 [inline] __se_sys_bpf kernel/bpf/syscall.c:6115 [inline] __x64_sys_bpf+0x17/0x20 kernel/bpf/syscall.c:6115 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xe2/0x2f0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f04f023eba9 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:00007f04f00af038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f04f0485fa0 RCX: 00007f04f023eba9 RDX: 0000000000000048 RSI: 00002000000017c0 RDI: 0000000000000005 RBP: 00007f04f02c1e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f04f0486038 R14: 00007f04f0485fa0 R15: 00007ffc75a91598