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kernel BUG at fs/ext4/inode.c:2620!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 UID: 0 PID: 172 Comm: kworker/u8:4 Not tainted 6.14.0-rc7-syzkaller-ga2392f333575 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: writeback wb_workfn (flush-7:2)
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : ext4_do_writepages+0x3188/0x318c fs/ext4/inode.c:2619
lr : ext4_do_writepages+0x3188/0x318c fs/ext4/inode.c:2619
sp : ffff800099e26a60
x29: ffff800099e26e60 x28: ffff800099e26ee0 x27: dfff800000000000
x26: ffff0000f9d03e20 x25: 1fffe0001dced4c7 x24: ffff0000ee76c000
x23: ffff800099e273e0 x22: ffff800099e26c60 x21: ffff7000133c4d8c
x20: 0000004210000000 x19: 0000000000000001 x18: ffff800099e279b4
x17: ffff80008fbbd000 x16: ffff800080467a7c x15: 0000000000000008
x14: 1ffff000133c4dbc x13: 0000000000000000 x12: 0000000000000000
x11: ffff7000133c4dc4 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000c5ad0000 x7 : 0000000000000000 x6 : 0000000000000080
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
x2 : 0000000000000000 x1 : 0000004000000000 x0 : 0000000000000000
Call trace:
 ext4_do_writepages+0x3188/0x318c fs/ext4/inode.c:2619 (P)
 ext4_writepages+0x198/0x308 fs/ext4/inode.c:2824
 do_writepages+0x304/0x7d0 mm/page-writeback.c:2687
 __writeback_single_inode+0x15c/0x15a4 fs/fs-writeback.c:1680
 writeback_sb_inodes+0x650/0x1088 fs/fs-writeback.c:1976
 wb_writeback+0x3e0/0xe9c fs/fs-writeback.c:2156
 wb_do_writeback fs/fs-writeback.c:2303 [inline]
 wb_workfn+0x38c/0x1048 fs/fs-writeback.c:2343
 process_one_work+0x810/0x1638 kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x97c/0xeec kernel/workqueue.c:3400
 kthread+0x65c/0x7b0 kernel/kthread.c:464
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
Code: d4210000 97d796d9 d4210000 97d796d7 (d4210000) 
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