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kernel BUG at fs/ext4/inode.c:2569!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 2800 Comm: kworker/u4:9 Not tainted 6.6.0-rc6-next-20231019-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
Workqueue: writeback wb_workfn (flush-7:3)
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 e4 ab a7 ff e9 c0 ed ff ff e8 9a be 50 ff <0f> 0b e8 93 be 50 ff 48 8b 4c 24 70 41 89 de 48 b8 00 00 00 00 00
RSP: 0018:ffffc9000adcf2e8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888076476e50 RCX: ffffffff82381202
RDX: ffff888026b4bb80 RSI: ffffffff823825b6 RDI: 0000000000000007
RBP: 0000000000000001 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880764770b0
R13: ffff888075020630 R14: ffffc9000adcf4f8 R15: 0000000000003400
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000028705000 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:1608
 writeback_sb_inodes+0x5a2/0x1090 fs/fs-writeback.c:1899
 __writeback_inodes_wb+0xff/0x2d0 fs/fs-writeback.c:1970
 wb_writeback+0x7fe/0xaa0 fs/fs-writeback.c:2077
 wb_check_background_flush fs/fs-writeback.c:2147 [inline]
 wb_do_writeback fs/fs-writeback.c:2235 [inline]
 wb_workfn+0x86a/0xfd0 fs/fs-writeback.c:2262
 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 e4 ab a7 ff e9 c0 ed ff ff e8 9a be 50 ff <0f> 0b e8 93 be 50 ff 48 8b 4c 24 70 41 89 de 48 b8 00 00 00 00 00
RSP: 0018:ffffc9000adcf2e8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888076476e50 RCX: ffffffff82381202
RDX: ffff888026b4bb80 RSI: ffffffff823825b6 RDI: 0000000000000007
RBP: 0000000000000001 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880764770b0
R13: ffff888075020630 R14: ffffc9000adcf4f8 R15: 0000000000003400
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000028705000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400