------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2570!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 749 Comm: kworker/u4:5 Not tainted 6.7.0-rc6-syzkaller-00010-g2cf4f94d8e86 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Workqueue: writeback wb_workfn (flush-7:1)
RIP: 0010:ext4_do_writepages+0x3c95/0x3ca0 fs/ext4/inode.c:2569
Code: ad 8d 4c 89 f2 e8 ab ea 78 02 e9 ab fb ff ff e8 d1 a3 4a ff 90 0f 0b e8 c9 a3 4a ff 90 0f 0b e8 31 a9 d3 08 e8 bc a3 4a ff 90 <0f> 0b 66 0f 1f 84 00 00 00 00 00 66 0f 1f 00 55 41 57 41 56 41 54
RSP: 0018:ffffc90003f4ee60 EFLAGS: 00010293
RAX: ffffffff8243c3a4 RBX: 0000004000000000 RCX: ffff88801cb28000
RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000
RBP: ffffc90003f4f1d0 R08: ffffffff82438c20 R09: 1ffff1100c85900a
R10: dffffc0000000000 R11: ffffed100c85900b R12: 0000000000000001
R13: 0000000004208060 R14: 0000006210000000 R15: ffff8880642c82b0
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb638cfe000 CR3: 0000000028b35000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_writepages+0x203/0x3e0 fs/ext4/inode.c:2774
 do_writepages+0x3a6/0x670 mm/page-writeback.c:2553
 __writeback_single_inode+0x155/0xfc0 fs/fs-writeback.c:1625
 writeback_sb_inodes+0x8e3/0x1220 fs/fs-writeback.c:1916
 wb_writeback+0x44d/0xc70 fs/fs-writeback.c:2092
 wb_do_writeback fs/fs-writeback.c:2239 [inline]
 wb_workfn+0x400/0xfb0 fs/fs-writeback.c:2279
 process_one_work kernel/workqueue.c:2627 [inline]
 process_scheduled_works+0x90f/0x1420 kernel/workqueue.c:2700
 worker_thread+0xa5f/0x1000 kernel/workqueue.c:2781
 kthread+0x2d3/0x370 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_do_writepages+0x3c95/0x3ca0 fs/ext4/inode.c:2569
Code: ad 8d 4c 89 f2 e8 ab ea 78 02 e9 ab fb ff ff e8 d1 a3 4a ff 90 0f 0b e8 c9 a3 4a ff 90 0f 0b e8 31 a9 d3 08 e8 bc a3 4a ff 90 <0f> 0b 66 0f 1f 84 00 00 00 00 00 66 0f 1f 00 55 41 57 41 56 41 54
RSP: 0018:ffffc90003f4ee60 EFLAGS: 00010293
RAX: ffffffff8243c3a4 RBX: 0000004000000000 RCX: ffff88801cb28000
RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000
RBP: ffffc90003f4f1d0 R08: ffffffff82438c20 R09: 1ffff1100c85900a
R10: dffffc0000000000 R11: ffffed100c85900b R12: 0000000000000001
R13: 0000000004208060 R14: 0000006210000000 R15: ffff8880642c82b0
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8f8959d988 CR3: 000000002a1f6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400