------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2739!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 43 Comm: kworker/u4:2 Not tainted 6.1.0-rc8-syzkaller-00148-g0d1409e4ff08 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:ext4_writepages+0x3b0c/0x3b30 fs/ext4/inode.c:2738
Code: e8 99 55 82 ff 84 db 75 2f e8 80 52 82 ff 48 bb 00 00 00 00 00 fc ff df 4c 8b a4 24 90 00 00 00 e9 e6 f6 ff ff e8 64 52 82 ff <0f> 0b e8 5d 52 82 ff e8 14 1d 0e ff eb 9a e8 51 52 82 ff e8 08 1d
RSP: 0018:ffffc900002cf040 EFLAGS: 00010293
RAX: ffffffff81f2614c RBX: 0000008000000000 RCX: ffff88810026b240
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc900002cf430 R08: ffffffff81f22ca5 R09: ffffed1022fd6c87
R10: ffffed1022fd6c87 R11: 1ffff11022fd6c86 R12: ffff88811535a000
R13: 0000000000000001 R14: 0000008410000000 R15: ffffc900002cf810
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000202 CR3: 00000001230ce000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_writepages+0x399/0x650 mm/page-writeback.c:2469
 __writeback_single_inode+0xcf/0x7e0 fs/fs-writeback.c:1587
 writeback_sb_inodes+0xb44/0x1940 fs/fs-writeback.c:1878
 wb_writeback+0x401/0x9f0 fs/fs-writeback.c:2052
 wb_do_writeback+0x222/0xbd0 fs/fs-writeback.c:2195
 wb_workfn+0xc8/0x360 fs/fs-writeback.c:2235
 process_one_work+0x6cb/0xc00 kernel/workqueue.c:2289
 worker_thread+0xb3c/0x1390 kernel/workqueue.c:2436
 kthread+0x26b/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_writepages+0x3b0c/0x3b30 fs/ext4/inode.c:2738
Code: e8 99 55 82 ff 84 db 75 2f e8 80 52 82 ff 48 bb 00 00 00 00 00 fc ff df 4c 8b a4 24 90 00 00 00 e9 e6 f6 ff ff e8 64 52 82 ff <0f> 0b e8 5d 52 82 ff e8 14 1d 0e ff eb 9a e8 51 52 82 ff e8 08 1d
RSP: 0018:ffffc900002cf040 EFLAGS: 00010293
RAX: ffffffff81f2614c RBX: 0000008000000000 RCX: ffff88810026b240
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc900002cf430 R08: ffffffff81f22ca5 R09: ffffed1022fd6c87
R10: ffffed1022fd6c87 R11: 1ffff11022fd6c86 R12: ffff88811535a000
R13: 0000000000000001 R14: 0000008410000000 R15: ffffc900002cf810
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd2d089b88 CR3: 000000010dc94000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400