el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
------------[ cut here ]------------
WARNING: CPU: 0 PID: 8584 at fs/ntfs3/bitmap.c:217 wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:352
Modules linked in:
CPU: 0 UID: 0 PID: 8584 Comm: syz.1.328 Not tainted 6.12.0-rc4-syzkaller-gdf1aa7b14127 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:352
lr : wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:352
sp : ffff8000a4ef6d10
x29: ffff8000a4ef6d40 x28: 1fffe0001bb44663 x27: dfff800000000000
x26: dfff800000000000 x25: ffff0000dda23338 x24: ffff0000dda23360
x23: ffff0000dda23318 x22: 0000000000000603 x21: ffff0000ecf662d8
x20: ffff0000dda23300 x19: 0000000000000603 x18: 1fffe000366c7076
x17: ffff80008f7fd000 x16: ffff800080359c78 x15: 0000000000000001
x14: 1fffe0001dfe28d7 x13: 0000000000000000 x12: 0000000000000000
x11: ffff60001dfe28d8 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000d9e00000 x7 : ffff800080a01c54 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000817d16b0
x2 : 0000000000000001 x1 : 0000000000000603 x0 : 0000000000000603
Call trace:
 wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:352 (P)
 wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:352 (L)
 wnd_set_free+0x570/0x5cc fs/ntfs3/bitmap.c:751
 mark_as_free_ex+0x1cc/0x358 fs/ntfs3/fsntfs.c:2515
 run_deallocate_ex+0x1e0/0x4ac fs/ntfs3/attrib.c:122
 attr_set_size+0x1128/0x3468 fs/ntfs3/attrib.c:753
 ntfs_truncate fs/ntfs3/file.c:504 [inline]
 ntfs_setattr+0x608/0x95c fs/ntfs3/file.c:822
 notify_change+0x9f0/0xca0 fs/attr.c:503
 do_truncate+0x1c0/0x28c fs/open.c:65
 handle_truncate fs/namei.c:3395 [inline]
 do_open fs/namei.c:3778 [inline]
 path_openat+0x2494/0x2b14 fs/namei.c:3933
 do_filp_open+0x1bc/0x3cc fs/namei.c:3960
 do_sys_openat2+0x124/0x1b8 fs/open.c:1415
 do_sys_open fs/open.c:1430 [inline]
 __do_sys_openat fs/open.c:1446 [inline]
 __se_sys_openat fs/open.c:1441 [inline]
 __arm64_sys_openat+0x1f0/0x240 fs/open.c:1441
 __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:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
irq event stamp: 17998
hardirqs last  enabled at (17997): [<ffff800080cc8ac0>] lookup_bh_lru fs/buffer.c:1388 [inline]
hardirqs last  enabled at (17997): [<ffff800080cc8ac0>] __find_get_block+0x3a4/0xd84 fs/buffer.c:1400
hardirqs last disabled at (17998): [<ffff80008b4997e0>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488
softirqs last  enabled at (17586): [<ffff8000802099c4>] softirq_handle_end kernel/softirq.c:400 [inline]
softirqs last  enabled at (17586): [<ffff8000802099c4>] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582
softirqs last disabled at (17459): [<ffff800080020db4>] __do_softirq+0x14/0x20 kernel/softirq.c:588
---[ end trace 0000000000000000 ]---