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kernel BUG at fs/ext4/inode.c:2778!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 9 Comm: kworker/u4:1 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: writeback wb_workfn (flush-7:8)
RIP: 0010:ext4_writepages+0x2e8c/0x2eb0 fs/ext4/inode.c:2777
Code: 00 00 00 e8 b6 d8 92 ff 84 db 75 2c e8 1d d6 92 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 7c 24 18 e9 cb d4 ff ff e8 04 d6 92 ff <0f> 0b e8 fd d5 92 ff e8 b4 8d 2e ff eb 9d e8 f1 d5 92 ff e8 a8 8d
RSP: 0018:ffffc90000097180 EFLAGS: 00010293
RAX: ffffffff81d1dfec RBX: 000000c410000000 RCX: ffff88810024cf00
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc900000974f0 R08: ffff88812c013b67 R09: 1ffff1102580276c
R10: dffffc0000000000 R11: ffffed102580276d R12: dffffc0000000000
R13: 0000000000000001 R14: 0000008000000000 R15: 1ffff92000012e5c
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f29146916c0 CR3: 00000001211f2000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: