------------[ cut here ]------------ kernel BUG at fs/ocfs2/alloc.c:5581! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 6303 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:ocfs2_remove_extent+0x1ec7/0x2010 fs/ocfs2/alloc.c:5581 Code: 57 fa ff ff 48 8b 4c 24 08 80 e1 07 fe c1 38 c1 0f 8c 9c fa ff ff 48 8b 7c 24 08 e8 f3 d9 8b fe e9 8d fa ff ff e8 a9 5a 28 fe <0f> 0b f3 0f 1e fa 44 89 6c 24 10 65 8b 1d 5b 9a aa 0e bf 07 00 00 RSP: 0018:ffffc9000399ebc0 EFLAGS: 00010293 RAX: ffffffff839655c7 RBX: ffffc9000399f3b8 RCX: ffff88802a9a3c00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000004 RBP: ffffc9000399ef10 R08: ffff88802a9a3c00 R09: 0000000000000006 R10: 00000000fffffffc R11: 0000000000000000 R12: 1ffff1100e81209a R13: 0000000000000004 R14: ffff8880740904d0 R15: dffffc0000000000 FS: 000055555f3c2500(0000) GS:ffff888126411000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000003000 CR3: 0000000071158000 CR4: 00000000003526f0 Call Trace: ocfs2_remove_btree_range+0xdef/0x1530 fs/ocfs2/alloc.c:5778 ocfs2_commit_truncate+0xb64/0x21c0 fs/ocfs2/alloc.c:7373 ocfs2_truncate_for_delete fs/ocfs2/inode.c:699 [inline] ocfs2_wipe_inode fs/ocfs2/inode.c:866 [inline] ocfs2_delete_inode fs/ocfs2/inode.c:1155 [inline] ocfs2_evict_inode+0x1136/0x40c0 fs/ocfs2/inode.c:1295 evict+0x504/0x9b0 fs/inode.c:810 do_unlinkat+0x39f/0x560 fs/namei.c:4657 __do_sys_unlink fs/namei.c:4696 [inline] __se_sys_unlink fs/namei.c:4694 [inline] __x64_sys_unlink+0x47/0x50 fs/namei.c:4694 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x8a/0x300 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f2f39b8e197 Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 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:00007ffe88d45528 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2f39b8e197 RDX: 00007ffe88d45550 RSI: 00007ffe88d455e0 RDI: 00007ffe88d455e0 RBP: 00007ffe88d455e0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffe88d466d0 R13: 00007f2f39c11c05 R14: 000000000001fc1e R15: 00007ffe88d477a0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_remove_extent+0x1ec7/0x2010 fs/ocfs2/alloc.c:5581 Code: 57 fa ff ff 48 8b 4c 24 08 80 e1 07 fe c1 38 c1 0f 8c 9c fa ff ff 48 8b 7c 24 08 e8 f3 d9 8b fe e9 8d fa ff ff e8 a9 5a 28 fe <0f> 0b f3 0f 1e fa 44 89 6c 24 10 65 8b 1d 5b 9a aa 0e bf 07 00 00 RSP: 0018:ffffc9000399ebc0 EFLAGS: 00010293 RAX: ffffffff839655c7 RBX: ffffc9000399f3b8 RCX: ffff88802a9a3c00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000004 RBP: ffffc9000399ef10 R08: ffff88802a9a3c00 R09: 0000000000000006 R10: 00000000fffffffc R11: 0000000000000000 R12: 1ffff1100e81209a R13: 0000000000000004 R14: ffff8880740904d0 R15: dffffc0000000000 FS: 000055555f3c2500(0000) GS:ffff888126411000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c0041db000 CR3: 0000000071158000 CR4: 00000000003526f0