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kernel BUG at fs/ext4/inode.c:2569!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 2785 Comm: kworker/u4:10 Not tainted 6.6.0-rc6-next-20231020-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:ext4_do_writepages+0x2636/0x3330 fs/ext4/inode.c:2569
Code: 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 84 cf ed ff ff 48 8b 7c 24 08 e8 b4 80 a7 ff e9 c0 ed ff ff e8 1a ba 50 ff <0f> 0b e8 13 ba 50 ff 48 8b 4c 24 70 41 89 de 48 b8 00 00 00 00 00
RSP: 0018:ffffc90009dff398 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888076fc1450 RCX: ffffffff82381802
RDX: ffff888026433b80 RSI: ffffffff82382bb6 RDI: 0000000000000007
RBP: 0000000000000001 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff888076fc16b0
R13: ffff888072c60630 R14: ffffc90009dff5a8 R15: 7fffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4f159ec000 CR3: 0000000079221000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_writepages+0x30a/0x780 fs/ext4/inode.c:2774
 do_writepages+0x1b4/0x690 mm/page-writeback.c:2553
 __writeback_single_inode+0x163/0xe60 fs/fs-writeback.c:1625
 writeback_sb_inodes+0x5a2/0x1090 fs/fs-writeback.c:1916
 wb_writeback+0x2ad/0xaa0 fs/fs-writeback.c:2092
 wb_do_writeback fs/fs-writeback.c:2239 [inline]
 wb_workfn+0x29f/0xfd0 fs/fs-writeback.c:2279
 process_one_work+0x8a2/0x15e0 kernel/workqueue.c:2630
 process_scheduled_works kernel/workqueue.c:2703 [inline]
 worker_thread+0x8b6/0x1280 kernel/workqueue.c:2784
 kthread+0x337/0x440 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+0x2636/0x3330 fs/ext4/inode.c:2569
Code: 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 84 cf ed ff ff 48 8b 7c 24 08 e8 b4 80 a7 ff e9 c0 ed ff ff e8 1a ba 50 ff <0f> 0b e8 13 ba 50 ff 48 8b 4c 24 70 41 89 de 48 b8 00 00 00 00 00
RSP: 0018:ffffc90009dff398 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888076fc1450 RCX: ffffffff82381802
RDX: ffff888026433b80 RSI: ffffffff82382bb6 RDI: 0000000000000007
RBP: 0000000000000001 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff888076fc16b0
R13: ffff888072c60630 R14: ffffc90009dff5a8 R15: 7fffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000200 CR3: 0000000076be1000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400