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kernel BUG at fs/ocfs2/alloc.c:5574!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 6903 Comm: syz.5.163 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:ffffc9000469e5e0 EFLAGS: 00010293
RAX: ffffffff83498549 RBX: ffffc9000469edd8 RCX: ffff8880259e5a00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000007
RBP: ffffc9000469e930 R08: ffff8880259e5a00 R09: 0000000000000006
R10: 00000000fffffffc R11: 0000000000000000 R12: 1ffff1100d7cae9a
R13: 0000000000000007 R14: ffff88806be574d0 R15: ffff88806be574d4
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe008f6b18 CR3: 000000002d92f000 CR4: 00000000003506e0
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
 ocfs2_dentry_iput+0x248/0x370 fs/ocfs2/dcache.c:418
 __dentry_kill+0x431/0x650 fs/dcache.c:611
 dentry_kill+0xb8/0x290 fs/dcache.c:-1
 dput+0xfe/0x1e0 fs/dcache.c:918
 __fput+0x5e5/0x970 fs/file_table.c:392
 task_work_run+0x1ce/0x250 kernel/task_work.c:239
 exit_task_work include/linux/task_work.h:43 [inline]
 do_exit+0x90b/0x23c0 kernel/exit.c:883
 do_group_exit+0x21b/0x2d0 kernel/exit.c:1024
 get_signal+0x12fc/0x1400 kernel/signal.c:2902
 arch_do_signal_or_restart+0x9c/0x7b0 arch/x86/kernel/signal.c:310
 exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:174
 exit_to_user_mode_prepare+0xf6/0x180 kernel/entry/common.c:210
 irqentry_exit_to_user_mode+0x9/0x40 kernel/entry/common.c:315
 exc_page_fault+0x8f/0x110 arch/x86/mm/fault.c:1524
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:608
RIP: 0033:0x7f581058f751
Code: Unable to access opcode bytes at 0x7f581058f727.
RSP: 002b:0000000000000030 EFLAGS: 00010217
RAX: 0000000000000000 RBX: 00007f58107e5fa0 RCX: 00007f581058f749
RDX: 0000000000000000 RSI: 0000000000000030 RDI: 0000000000000600
RBP: 00007f5810613f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
R13: 00007f58107e6038 R14: 00007f58107e5fa0 R15: 00007ffe83f6f698
 </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:ffffc9000469e5e0 EFLAGS: 00010293
RAX: ffffffff83498549 RBX: ffffc9000469edd8 RCX: ffff8880259e5a00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000007
RBP: ffffc9000469e930 R08: ffff8880259e5a00 R09: 0000000000000006
R10: 00000000fffffffc R11: 0000000000000000 R12: 1ffff1100d7cae9a
R13: 0000000000000007 R14: ffff88806be574d0 R15: ffff88806be574d4
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe008f6b18 CR3: 000000002b6a9000 CR4: 00000000003506e0