------------[ cut here ]------------
WARNING: fs/ext4/inode.c:3794 at ext4_iomap_begin+0x1124/0x1304 fs/ext4/inode.c:3794, CPU#0: syz.4.89/7110
Modules linked in:
CPU: 0 UID: 0 PID: 7110 Comm: syz.4.89 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 : ext4_iomap_begin+0x1124/0x1304 fs/ext4/inode.c:3794
lr : ext4_iomap_begin+0x1124/0x1304 fs/ext4/inode.c:3794
sp : ffff8000a00e7380
x29: ffff8000a00e74c0 x28: 0000000000000000 x27: 0000000000000011
x26: dfff800000000000 x25: ffff8000a00e7728 x24: 0000000000000002
x23: ffff70001401ce84 x22: ffff0000e1546c78 x21: ffff800081145cac
x20: 00000000000000d4 x19: 0000000000000000 x18: 00000000ffffffff
x17: ffff800093598000 x16: ffff80008af01148 x15: 0000000000000004
x14: 1ffff0001401ce8a x13: 0000000000000000 x12: 0000000000000000
x11: ffff70001401ce8e x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000c63d8000 x7 : 0000000000000000 x6 : 0000000000000000
x5 : ffff8000a00e7770 x4 : 0000000000000000 x3 : 0000000000000020
x2 : 0000000000000000 x1 : 00000000000000d4 x0 : 0000000000000000
Call trace:
 ext4_iomap_begin+0x1124/0x1304 fs/ext4/inode.c:3794 (P)
 iomap_iter+0x528/0xefc fs/iomap/iter.c:110
 __iomap_dio_rw+0xa5c/0x1d24 fs/iomap/direct-io.c:752
 iomap_dio_rw+0x5c/0xa8 fs/iomap/direct-io.c:847
 ext4_dio_write_iter fs/ext4/file.c:580 [inline]
 ext4_file_write_iter+0x13e0/0x185c fs/ext4/file.c:721
 new_sync_write fs/read_write.c:593 [inline]
 vfs_write+0x540/0xa3c fs/read_write.c:686
 ksys_write+0x120/0x210 fs/read_write.c:738
 __do_sys_write fs/read_write.c:749 [inline]
 __se_sys_write fs/read_write.c:746 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:746
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
irq event stamp: 56
hardirqs last  enabled at (55): [<ffff80008afb8fa0>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline]
hardirqs last  enabled at (55): [<ffff80008afb8fa0>] _raw_spin_unlock_irq+0x30/0x80 kernel/locking/spinlock.c:202
hardirqs last disabled at (56): [<ffff80008af902dc>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412
softirqs last  enabled at (8): [<ffff8000801fa828>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (6): [<ffff8000801fa7f4>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---