loop4: detected capacity change from 0 to 32768
------------[ cut here ]------------
kernel BUG at fs/ocfs2/buffer_head_io.c:45!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 UID: 0 PID: 8242 Comm: syz.4.336 Not tainted 6.11.0-rc7-syzkaller-g5f5673607153 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : ocfs2_write_block+0x61c/0x744 fs/ocfs2/buffer_head_io.c:45
lr : ocfs2_write_block+0x61c/0x744 fs/ocfs2/buffer_head_io.c:45
sp : ffff80009bc969c0
x29: ffff80009bc96a60 x28: 1fffe0001b670f42 x27: ffff80009bc969e0
x26: dfff800000000000 x25: ffff700013792d3c x24: ffff80008f56d570
x23: 0000000000000002 x22: 0000000000000000 x21: ffff0000f2a78000
x20: ffff0000db3879f8 x19: ffff0000df3232f0 x18: ffff0000d06b2200
x17: ffff80008f56d000 x16: ffff800083032784 x15: 0000000000000001
x14: 1fffe0001e54f020 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000040000 x10: 000000000001076e x9 : ffff8000b1e0c000
x8 : 000000000001076f x7 : ffff80008208d11c x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080360750
x2 : ffff0000df3232f0 x1 : 0000000000000000 x0 : 0000000000000002
Call trace:
 ocfs2_write_block+0x61c/0x744 fs/ocfs2/buffer_head_io.c:45
 ocfs2_update_disk_slot+0x3e8/0x5ec fs/ocfs2/slot_map.c:197
 ocfs2_find_slot+0x448/0x9fc fs/ocfs2/slot_map.c:482
 ocfs2_mount_volume+0x170/0x1508 fs/ocfs2/super.c:1806
 ocfs2_fill_super+0x3828/0x4740 fs/ocfs2/super.c:1084
 mount_bdev+0x1d4/0x2a0 fs/super.c:1679
 ocfs2_mount+0x44/0x58 fs/ocfs2/super.c:1188
 legacy_get_tree+0xd4/0x16c fs/fs_context.c:662
 vfs_get_tree+0x90/0x28c fs/super.c:1800
 do_new_mount+0x278/0x900 fs/namespace.c:3472
 path_mount+0x590/0xe04 fs/namespace.c:3799
 do_mount fs/namespace.c:3812 [inline]
 __do_sys_mount fs/namespace.c:4020 [inline]
 __se_sys_mount fs/namespace.c:3997 [inline]
 __arm64_sys_mount+0x45c/0x5a8 fs/namespace.c:3997
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 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+0x54/0x168 arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
Code: b40005f7 9796b19e 17fffea9 9796b19c (d4210000) 
---[ end trace 0000000000000000 ]---