------------[ cut here ]------------ WARNING: CPU: 1 PID: 29260 at include/linux/bpf_mprog.h:198 bpf_mprog_total include/linux/bpf_mprog.h:198 [inline] WARNING: CPU: 1 PID: 29260 at include/linux/bpf_mprog.h:198 bpf_mprog_pos_after+0x194/0x2b0 kernel/bpf/mprog.c:216 Modules linked in: CPU: 1 PID: 29260 Comm: syz-executor.4 Not tainted 6.6.0-rc1-syzkaller-00336-gd692873cbe86 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 RIP: 0010:bpf_mprog_total include/linux/bpf_mprog.h:198 [inline] RIP: 0010:bpf_mprog_pos_after+0x194/0x2b0 kernel/bpf/mprog.c:216 Code: e8 03 42 80 3c 38 00 0f 85 f2 00 00 00 4d 3b 65 00 0f 85 26 ff ff ff e8 fa 0e e3 ff 8d 43 01 89 44 24 14 eb 48 e8 ec 0e e3 ff <0f> 0b e9 36 ff ff ff e8 e0 0e e3 ff 4c 89 f2 48 b8 00 00 00 00 00 RSP: 0018:ffffc9000a92fac8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888041dbd940 RSI: ffffffff81a4c964 RDI: 0000000000000005 RBP: 0000000000000040 R08: 0000000000000005 R09: 000000000000003f R10: 0000000000000040 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88807e966418 R14: ffffc9000a92fb98 R15: dffffc0000000000 FS: 00007fcc355356c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001680 CR3: 0000000077c95000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bpf_mprog_attach+0x433/0xfe0 kernel/bpf/mprog.c:266 tcx_prog_attach+0x2bd/0xbd0 kernel/bpf/tcx.c:39 bpf_prog_attach kernel/bpf/syscall.c:3852 [inline] __sys_bpf+0x413e/0x4e90 kernel/bpf/syscall.c:5348 __do_sys_bpf kernel/bpf/syscall.c:5443 [inline] __se_sys_bpf kernel/bpf/syscall.c:5441 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5441 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fcc3487cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fcc355350c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007fcc3499bf80 RCX: 00007fcc3487cae9 RDX: 0000000000000020 RSI: 0000000020000140 RDI: 0000000000000008 RBP: 00007fcc348c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fcc3499bf80 R15: 00007ffda54be1c8