------------[ cut here ]------------
kernel BUG at mm/filemap.c:1615!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
RIP: 0010:folio_end_writeback+0x391/0x3b0 mm/filemap.c:1615
Code: ef e8 93 06 24 00 e9 82 fe ff ff 4c 89 e7 e8 a6 06 24 00 e9 c8 fc ff ff 48 89 ef e8 99 06 24 00 e9 d5 fd ff ff e8 7f fb d5 ff <0f> 0b e8 88 06 24 00 e9 11 fe ff ff 48 89 df e8 7b 06 24 00 e9 80
RSP: 0018:ffffc900001b7c78 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000ae8b00 RCX: 0000000000000100
RDX: ffff888012639d40 RSI: ffffffff81aaf761 RDI: 0000000000000001
RBP: ffffea0000ae8bc0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffffea0000ae8bf4
R13: ffffea0000ae8bc0 R14: ffff8880735cf150 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc830c25fc0 CR3: 0000000076c15000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 end_buffer_async_write+0x309/0x900 fs/buffer.c:375
 end_bio_bh_io_sync+0xde/0x130 fs/buffer.c:2655
 bio_endio+0x651/0x7f0 block/bio.c:1615
 req_bio_endio block/blk-mq.c:794 [inline]
 blk_update_request+0x436/0x1380 block/blk-mq.c:926
 blk_mq_end_request+0x4f/0x80 block/blk-mq.c:1053
 lo_complete_rq+0x1c6/0x280 drivers/block/loop.c:370
 blk_complete_reqs+0xad/0xe0 block/blk-mq.c:1131
 __do_softirq+0x1fb/0xadc kernel/softirq.c:571
 run_ksoftirqd kernel/softirq.c:934 [inline]
 run_ksoftirqd+0x31/0x60 kernel/softirq.c:926
 smpboot_thread_fn+0x659/0xa20 kernel/smpboot.c:164
 kthread+0x2e8/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:folio_end_writeback+0x391/0x3b0 mm/filemap.c:1615
Code: ef e8 93 06 24 00 e9 82 fe ff ff 4c 89 e7 e8 a6 06 24 00 e9 c8 fc ff ff 48 89 ef e8 99 06 24 00 e9 d5 fd ff ff e8 7f fb d5 ff <0f> 0b e8 88 06 24 00 e9 11 fe ff ff 48 89 df e8 7b 06 24 00 e9 80
RSP: 0018:ffffc900001b7c78 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000ae8b00 RCX: 0000000000000100
RDX: ffff888012639d40 RSI: ffffffff81aaf761 RDI: 0000000000000001
RBP: ffffea0000ae8bc0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffffea0000ae8bf4
R13: ffffea0000ae8bc0 R14: ffff8880735cf150 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc830c25fc0 CR3: 0000000076c15000 CR4: 0000000000350ee0