Hello, syzbot found the following issue on: HEAD commit: ae90f6a6170d Merge tag 'bpf-fixes' of git://git.kernel.org.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=168d0230580000 kernel config: https://syzkaller.appspot.com/x/.config?x=309bb816d40abc28 dashboard link: https://syzkaller.appspot.com/bug?extid=1522459a74d26b0ac33a compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=158d0230580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12f8de40580000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/1fd044836856/disk-ae90f6a6.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/a01e01be8aa8/vmlinux-ae90f6a6.xz kernel image: https://storage.googleapis.com/syzbot-assets/9b0e73e0cce7/bzImage-ae90f6a6.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+1522459a74d26b0ac33a@xxxxxxxxxxxxxxxxxxxxxxxxx ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5838 at arch/x86/kvm/x86.c:11215 vcpu_block arch/x86/kvm/x86.c:11215 [inline] WARNING: CPU: 1 PID: 5838 at arch/x86/kvm/x86.c:11215 vcpu_run+0x872d/0x8900 arch/x86/kvm/x86.c:11259 Modules linked in: CPU: 1 UID: 0 PID: 5838 Comm: syz-executor929 Not tainted 6.12.0-rc4-syzkaller-00161-gae90f6a6170d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:vcpu_block arch/x86/kvm/x86.c:11215 [inline] RIP: 0010:vcpu_run+0x872d/0x8900 arch/x86/kvm/x86.c:11259 Code: 48 3b 84 24 e0 04 00 00 0f 85 e5 01 00 00 44 89 f0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 f4 12 81 00 90 <0f> 0b 90 e9 72 ff ff ff e8 e6 12 81 00 e9 68 ff ff ff e8 dc 12 81 RSP: 0018:ffffc90003c6f480 EFLAGS: 00010293 RAX: ffffffff8113c4cc RBX: 00000000fffffff0 RCX: ffff88802eae8000 RDX: 0000000000000000 RSI: 00000000fffffff0 RDI: 00000000fffffff0 RBP: ffffc90003c6f9b0 R08: ffffffff8113498c R09: 1ffff110069638dc R10: dffffc0000000000 R11: ffffed10069638dd R12: 1ffff1100691305d R13: ffff888034898000 R14: ffffffff8e72ae90 R15: ffff888034898038 FS: 00007f148304f6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 00000000781b4000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> kvm_arch_vcpu_ioctl_run+0xa73/0x19d0 arch/x86/kvm/x86.c:11575 kvm_vcpu_ioctl+0x91a/0xea0 virt/kvm/kvm_main.c:4475 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f14830f9049 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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:00007f148304f228 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f1483183358 RCX: 00007f14830f9049 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007f1483183350 R08: 00007ffe514601c7 R09: 00007f148304f6c0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f148318335c R13: 00007f1483150038 R14: 6d766b2f7665642f R15: 00007ffe514601c8 </TASK> --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want syzbot to run the reproducer, reply with: #syz test: git://repo/address.git branch-or-commit-hash If you attach or paste a git patch, syzbot will apply it before testing. If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup
