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kernel BUG at fs/ocfs2/alloc.c:5574!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5761 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:ocfs2_remove_extent+0x1e99/0x1ff0 fs/ocfs2/alloc.c:5574
Code: 68 fa ff ff 48 8b 4c 24 08 80 e1 07 fe c1 38 c1 0f 8c ad fa ff ff 48 8b 7c 24 08 e8 31 79 93 fe e9 9e fa ff ff e8 77 0b 3c fe <0f> 0b f3 0f 1e fa 65 8b 1d 76 30 ba 7c bf 07 00 00 00 89 de e8 0e
RSP: 0018:ffffc9000444ebe0 EFLAGS: 00010293
RAX: ffffffff83498549 RBX: ffffc9000444f3d8 RCX: ffff88807e3b0000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000007
RBP: ffffc9000444ef30 R08: ffff88807e3b0000 R09: 0000000000000006
R10: 00000000fffffffc R11: 0000000000000000 R12: 1ffff1100ae3e8da
R13: 0000000000000007 R14: ffff8880571f46d0 R15: ffff8880571f46d4
FS:  0000555578bc4500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdba63a4f98 CR3: 0000000064514000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 ocfs2_remove_btree_range+0xd96/0x1480 fs/ocfs2/alloc.c:5771
 ocfs2_commit_truncate+0xb4b/0x21a0 fs/ocfs2/alloc.c:7354
 ocfs2_truncate_for_delete fs/ocfs2/inode.c:623 [inline]
 ocfs2_wipe_inode fs/ocfs2/inode.c:790 [inline]
 ocfs2_delete_inode fs/ocfs2/inode.c:1079 [inline]
 ocfs2_evict_inode+0xef6/0x3e70 fs/ocfs2/inode.c:1219
 evict+0x486/0x870 fs/inode.c:705
 do_unlinkat+0x37b/0x570 fs/namei.c:4406
 __do_sys_unlink fs/namei.c:4447 [inline]
 __se_sys_unlink fs/namei.c:4445 [inline]
 __x64_sys_unlink+0x49/0x50 fs/namei.c:4445
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f396a78ecf7
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:00007ffe2b47ab18 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f396a78ecf7
RDX: 00007ffe2b47ab40 RSI: 00007ffe2b47abd0 RDI: 00007ffe2b47abd0
RBP: 00007ffe2b47abd0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffe2b47bcc0
R13: 00007f396a813d7d R14: 0000000000016720 R15: 00007ffe2b47cd90
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_remove_extent+0x1e99/0x1ff0 fs/ocfs2/alloc.c:5574
Code: 68 fa ff ff 48 8b 4c 24 08 80 e1 07 fe c1 38 c1 0f 8c ad fa ff ff 48 8b 7c 24 08 e8 31 79 93 fe e9 9e fa ff ff e8 77 0b 3c fe <0f> 0b f3 0f 1e fa 65 8b 1d 76 30 ba 7c bf 07 00 00 00 89 de e8 0e
RSP: 0018:ffffc9000444ebe0 EFLAGS: 00010293
RAX: ffffffff83498549 RBX: ffffc9000444f3d8 RCX: ffff88807e3b0000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000007
RBP: ffffc9000444ef30 R08: ffff88807e3b0000 R09: 0000000000000006
R10: 00000000fffffffc R11: 0000000000000000 R12: 1ffff1100ae3e8da
R13: 0000000000000007 R14: ffff8880571f46d0 R15: ffff8880571f46d4
FS:  0000555578bc4500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdba63a4f98 CR3: 0000000064514000 CR4: 00000000003506f0