ocfs2: Slot 0 on device (7,3) was already allocated to this node!
------------[ cut here ]------------
VFS: brelse: Trying to free free buffer
WARNING: CPU: 0 PID: 7061 at fs/buffer.c:1229 __brelse fs/buffer.c:1229 [inline]
WARNING: CPU: 0 PID: 7061 at fs/buffer.c:1229 brelse include/linux/buffer_head.h:324 [inline]
WARNING: CPU: 0 PID: 7061 at fs/buffer.c:1229 bh_lru_install fs/buffer.c:1346 [inline]
WARNING: CPU: 0 PID: 7061 at fs/buffer.c:1229 __find_get_block+0x109d/0x1150 fs/buffer.c:1400
Modules linked in:
CPU: 0 UID: 0 PID: 7061 Comm: syz.3.122 Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:__brelse fs/buffer.c:1229 [inline]
RIP: 0010:brelse include/linux/buffer_head.h:324 [inline]
RIP: 0010:bh_lru_install fs/buffer.c:1346 [inline]
RIP: 0010:__find_get_block+0x109d/0x1150 fs/buffer.c:1400
Code: d7 3c 9a e8 05 60 dc ff e9 1b f7 ff ff e8 3b 83 78 ff e9 87 f7 ff ff e8 31 83 78 ff 90 48 c7 c7 e0 f0 18 8c e8 64 26 39 ff 90 <0f> 0b 90 90 e9 6b f7 ff ff e8 15 83 78 ff 48 c7 c7 c0 c8 a8 8e 4c
RSP: 0018:ffffc90003946980 EFLAGS: 00010246
RAX: 0232e4bb236fe400 RBX: 0000000000000000 RCX: 0000000000080000
RDX: ffffc9001ce01000 RSI: 000000000003e5b8 RDI: 000000000003e5b9
RBP: ffffc90003946ab0 R08: ffffffff816019a2 R09: 1ffff110170e519a
R10: dffffc0000000000 R11: ffffed10170e519b R12: ffff888056afc658
R13: ffff8880b87398b0 R14: ffff8880595b8828 R15: ffff8880595b85d0
FS:  00007f89c833b6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055b4c4327000 CR3: 0000000079d2c000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bdev_getblk+0x33/0x670 fs/buffer.c:1425
 __getblk include/linux/buffer_head.h:380 [inline]
 sb_getblk include/linux/buffer_head.h:386 [inline]
 ocfs2_read_blocks_sync+0x4c1/0xd10 fs/ocfs2/buffer_head_io.c:109
 ocfs2_read_locked_inode fs/ocfs2/inode.c:503 [inline]
 ocfs2_iget+0xa20/0x2170 fs/ocfs2/inode.c:159
 _ocfs2_get_system_file_inode fs/ocfs2/sysfile.c:142 [inline]
 ocfs2_get_system_file_inode+0x352/0x7b0 fs/ocfs2/sysfile.c:112
 ocfs2_init_local_system_inodes fs/ocfs2/super.c:487 [inline]
 ocfs2_mount_volume+0x309/0x1940 fs/ocfs2/super.c:1811
 ocfs2_fill_super+0x476e/0x5760 fs/ocfs2/super.c:1084