EXT4-fs (loop0): i_reserved_data_blocks=1
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kernel BUG at fs/ext4/inode.c:2570!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 6810 Comm: syz-executor.0 Not tainted 6.7.0-rc6-syzkaller-00090-gaafe7ad77b91 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : ext4_do_writepages+0x354c/0x3670 fs/ext4/inode.c:2569
lr : ext4_do_writepages+0x354c/0x3670 fs/ext4/inode.c:2569
sp : ffff800097576f80
x29: ffff8000975772c0 x28: ffff800097577340 x27: dfff800000000000
x26: ffff0000e69102b0 x25: 1fffe0001b1844c6 x24: ffff0000d8c24000
x23: ffff700012eaee2c x22: ffff800097577160 x21: 1fffe0001cd2209b
x20: 0000004210000000 x19: 0000000000000001 x18: 0000000000000000
x17: 0000000000000000 x16: ffff80008031513c x15: 0000000000000005
x14: 1ffff00012eaee48 x13: 0000000000000000 x12: 0000000000000000
x11: ffff700012eaee4d x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000d58ada00 x7 : 0000000000000000 x6 : 0000000000000080
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
x2 : 0000000000000000 x1 : 0000004000000000 x0 : 0000000000000000
Call trace:
 ext4_do_writepages+0x354c/0x3670 fs/ext4/inode.c:2569
 ext4_writepages+0x198/0x330 fs/ext4/inode.c:2774
 do_writepages+0x2e8/0x570 mm/page-writeback.c:2553
 filemap_fdatawrite_wbc+0x124/0x174 mm/filemap.c:387
 __filemap_fdatawrite_range mm/filemap.c:420 [inline]
 file_write_and_wait_range+0x1bc/0x2ac mm/filemap.c:778
 generic_buffers_fsync_noflush+0x78/0x174 fs/buffer.c:603
 ext4_fsync_nojournal fs/ext4/fsync.c:88 [inline]
 ext4_sync_file+0x3d0/0xbcc fs/ext4/fsync.c:151
 vfs_fsync_range+0x168/0x188 fs/sync.c:188
 generic_write_sync include/linux/fs.h:2653 [inline]
 ext4_buffered_write_iter+0x450/0x4ec fs/ext4/file.c:305
 ext4_file_write_iter+0x18c/0x1740
 call_write_iter include/linux/fs.h:2020 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x610/0x910 fs/read_write.c:584
 ksys_write+0x15c/0x26c fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:646
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
Code: 17fff33d 97d91b83 17fffe09 97d91b81 (d4210000) 
---[ end trace 0000000000000000 ]---