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kernel BUG at fs/ocfs2/suballoc.c:1382!
Internal error: Oops - BUG: 00000000f2000800 [#1]  SMP
Modules linked in:
CPU: 1 UID: 0 PID: 7586 Comm: syz.4.199 Not tainted 6.15.0-rc7-syzkaller-gd7fa1af5b33e #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : ocfs2_block_group_set_bits+0x780/0x8e8 fs/ocfs2/suballoc.c:1382
lr : ocfs2_block_group_set_bits+0x780/0x8e8 fs/ocfs2/suballoc.c:1382
sp : ffff8000a36e71a0
x29: ffff8000a36e7260 x28: ffff0000dbb6c178 x27: ffff0000d4cec000
x26: ffff0000f49c6000 x25: ffff0000e04fb000 x24: 1ffff000146dce40
x23: ffff0000e04fb00c x22: dfff800000000000 x21: 0000000000000002
x20: 0000000000000004 x19: 0000000000000000 x18: 00000000ffffffff
x17: ffff800092f39000 x16: ffff80008ad9235c x15: 0000000000000001
x14: 0000000000000002 x13: 00000000fffffffc x12: 0000000000000000
x11: 0000000000080000 x10: 0000000000018126 x9 : ffff8000a69b3000
x8 : 0000000000018127 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000004 x4 : 0000000000000001 x3 : ffff0000dd66f3a0
x2 : ffff0000e04fb000 x1 : 0000000000000002 x0 : 0000000000000004
Call trace:
 ocfs2_block_group_set_bits+0x780/0x8e8 fs/ocfs2/suballoc.c:1382 (P)
 ocfs2_move_extent fs/ocfs2/move_extents.c:687 [inline]
 __ocfs2_move_extents_range+0x20ec/0x2abc fs/ocfs2/move_extents.c:860
 ocfs2_move_extents+0x314/0x7f0 fs/ocfs2/move_extents.c:927
 ocfs2_ioctl_move_extents+0x424/0x5f0 fs/ocfs2/move_extents.c:1053
 ocfs2_ioctl+0x1c4/0x738 fs/ocfs2/ioctl.c:946
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl fs/ioctl.c:892 [inline]
 __arm64_sys_ioctl+0x14c/0x1c4 fs/ioctl.c:892
 __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+0x58/0x17c arch/arm64/kernel/entry-common.c:767
 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
Code: 17ffffa8 97979667 d4210000 97979665 (d4210000) 
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