(syz.0.145,7414,1):ocfs2_read_blocks_sync:112 ERROR: status = -12
(syz.0.145,7414,1):ocfs2_group_add:503 ERROR: Can't read the group descriptor # 32769 from the device.
------------[ cut here ]------------
kernel BUG at fs/ocfs2/aops.c:1159!
Internal error: Oops - BUG: 00000000f2000800 [#1]  SMP
Modules linked in:
CPU: 1 UID: 0 PID: 7414 Comm: syz.0.145 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : ocfs2_write_cluster fs/ocfs2/aops.c:1159 [inline]
pc : ocfs2_write_cluster_by_desc+0x1758/0x1784 fs/ocfs2/aops.c:1219
lr : ocfs2_write_cluster fs/ocfs2/aops.c:1159 [inline]
lr : ocfs2_write_cluster_by_desc+0x1758/0x1784 fs/ocfs2/aops.c:1219
sp : ffff8000a26d6ae0
x29: ffff8000a26d6e00 x28: ffff0000deda24f8 x27: ffff0000caa94030
x26: ffff0000caa94028 x25: ffff0000caa94848 x24: dfff800000000000
x23: ffff0000caa94014 x22: ffff0000deda2520 x21: 0000000000000000
x20: 0000000000000000 x19: 0000000000000004 x18: 00000000ffffffff
x17: ffff800093303000 x16: ffff80008053739c x15: 0000000000000001
x14: 1fffe0001bdb4474 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000080000 x10: 0000000000002388 x9 : ffff8000a793a000
x8 : 0000000000002389 x7 : ffff8000821591c4 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000805374a4
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 ocfs2_write_cluster fs/ocfs2/aops.c:1159 [inline] (P)
 ocfs2_write_cluster_by_desc+0x1758/0x1784 fs/ocfs2/aops.c:1219 (P)
 ocfs2_write_begin_nolock+0x2808/0x3864 fs/ocfs2/aops.c:1796
 ocfs2_write_begin+0x1b4/0x30c fs/ocfs2/aops.c:1884
 generic_perform_write+0x244/0x7bc mm/filemap.c:4242
 __generic_file_write_iter+0xfc/0x204 mm/filemap.c:4359
 ocfs2_file_write_iter+0x1328/0x1b84 fs/ocfs2/file.c:2469
 do_iter_readv_writev+0x4bc/0x720 fs/read_write.c:-1
 vfs_writev+0x29c/0x7cc fs/read_write.c:1057
 do_pwritev fs/read_write.c:1153 [inline]
 __do_sys_pwritev2 fs/read_write.c:1211 [inline]
 __se_sys_pwritev2 fs/read_write.c:1202 [inline]
 __arm64_sys_pwritev2+0x1bc/0x2cc fs/read_write.c:1202
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:746
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:765
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
Code: 52808d42 9405ef70 d4210000 97986dde (d4210000) 
---[ end trace 0000000000000000 ]---