------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2628!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 41 Comm: kworker/u4:2 Not tainted 6.3.0-rc3-syzkaller-00043-g463f2e46bf7c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:ext4_do_writepages+0x3efd/0x3f00 fs/ext4/inode.c:2627
Code: c7 70 88 0b 8d 4c 89 f2 e8 a0 b2 30 02 e9 d3 fb ff ff e8 a6 3b 52 ff 0f 0b e8 9f 3b 52 ff 0f 0b e8 b8 0a 68 08 e8 93 3b 52 ff <0f> 0b 90 66 0f 1f 00 55 41 57 41 56 41 54 53 49 89 fe 49 bf 00 00
RSP: 0018:ffffc90000b26ec0 EFLAGS: 00010293
RAX: ffffffff8238318d RBX: 0000008000000000 RCX: ffff888017b10000
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc90000b27230 R08: ffffffff8237f840 R09: ffffed10477b70da
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90000b27730
R13: 0000000000000001 R14: 0000008410000000 R15: 1ffff110477b716a
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe2f254fd8 CR3: 00000000272c2000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_writepages+0x1e5/0x290 fs/ext4/inode.c:2818
 do_writepages+0x3a6/0x670 mm/page-writeback.c:2551
 __writeback_single_inode+0x155/0xfb0 fs/fs-writeback.c:1600
 writeback_sb_inodes+0x8ef/0x11d0 fs/fs-writeback.c:1891
 wb_writeback+0x458/0xc70 fs/fs-writeback.c:2065
 wb_do_writeback fs/fs-writeback.c:2208 [inline]
 wb_workfn+0x400/0xff0 fs/fs-writeback.c:2248
 process_one_work+0x8a0/0x10e0 kernel/workqueue.c:2390
 worker_thread+0xa63/0x1210 kernel/workqueue.c:2537
 kthread+0x270/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_do_writepages+0x3efd/0x3f00 fs/ext4/inode.c:2627
Code: c7 70 88 0b 8d 4c 89 f2 e8 a0 b2 30 02 e9 d3 fb ff ff e8 a6 3b 52 ff 0f 0b e8 9f 3b 52 ff 0f 0b e8 b8 0a 68 08 e8 93 3b 52 ff <0f> 0b 90 66 0f 1f 00 55 41 57 41 56 41 54 53 49 89 fe 49 bf 00 00
RSP: 0018:ffffc90000b26ec0 EFLAGS: 00010293
RAX: ffffffff8238318d RBX: 0000008000000000 RCX: ffff888017b10000
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc90000b27230 R08: ffffffff8237f840 R09: ffffed10477b70da
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90000b27730
R13: 0000000000000001 R14: 0000008410000000 R15: 1ffff110477b716a
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe2f254fd8 CR3: 0000000023a34000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400