------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2569!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 42 Comm: kworker/u4:2 Not tainted 6.7.0-rc7-syzkaller-00016-gf5837722ffec #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:ext4_do_writepages+0x2670/0x3350 fs/ext4/inode.c:2569
Code: ff df 44 89 64 24 18 48 c1 ea 03 80 3c 02 00 0f 84 f1 ed ff ff 48 8b 7c 24 08 e8 7b 0f a8 ff e9 e2 ed ff ff e8 31 65 51 ff 90 <0f> 0b e8 29 65 51 ff 48 8b 4c 24 60 41 89 dd 48 b8 00 00 00 00 00
RSP: 0018:ffffc90000b2f3c0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888077ecda50 RCX: ffffffff8235f8cf
RDX: ffff8880156a1dc0 RSI: ffffffff82360c9f RDI: 0000000000000007
RBP: ffffc90000b2f5c8 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
R13: ffff888020a6c630 R14: ffff888077ecdcb0 R15: 7fffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc00ca1c98 CR3: 000000007ac13000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 ext4_writepages+0x30c/0x780 fs/ext4/inode.c:2774
 do_writepages+0x1b4/0x690 mm/page-writeback.c:2553
 __writeback_single_inode+0x158/0xe90 fs/fs-writeback.c:1625
 writeback_sb_inodes+0x599/0x1080 fs/fs-writeback.c:1916
 wb_writeback+0x2a5/0xaa0 fs/fs-writeback.c:2092
 wb_do_writeback fs/fs-writeback.c:2239 [inline]
 wb_workfn+0x29c/0xfe0 fs/fs-writeback.c:2279
 process_one_work+0x886/0x15d0 kernel/workqueue.c:2627
 process_scheduled_works kernel/workqueue.c:2700 [inline]
 worker_thread+0x8b9/0x1290 kernel/workqueue.c:2781
 kthread+0x2c6/0x3a0 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 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+0x2670/0x3350 fs/ext4/inode.c:2569
Code: ff df 44 89 64 24 18 48 c1 ea 03 80 3c 02 00 0f 84 f1 ed ff ff 48 8b 7c 24 08 e8 7b 0f a8 ff e9 e2 ed ff ff e8 31 65 51 ff 90 <0f> 0b e8 29 65 51 ff 48 8b 4c 24 60 41 89 dd 48 b8 00 00 00 00 00
RSP: 0018:ffffc90000b2f3c0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888077ecda50 RCX: ffffffff8235f8cf
RDX: ffff8880156a1dc0 RSI: ffffffff82360c9f RDI: 0000000000000007
RBP: ffffc90000b2f5c8 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
R13: ffff888020a6c630 R14: ffff888077ecdcb0 R15: 7fffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556a54f9c680 CR3: 0000000027ec2000 CR4: 0000000000350ef0