do_group_exit+0xd4/0x2a0 kernel/exit.c:1021
 __do_sys_exit_group kernel/exit.c:1032 [inline]
 __se_sys_exit_group kernel/exit.c:1030 [inline]
 __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1030
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
------------[ cut here ]------------
kernel BUG at mm/filemap.c:1577!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted 6.7.0-rc4-syzkaller-00009-gbee0e7762ad2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
RIP: 0010:folio_end_writeback+0x345/0x400 mm/filemap.c:1577
Code: f8 d1 ff be 01 00 00 00 48 89 df e8 f5 af ff ff e9 1c fe ff ff e8 8b f8 d1 ff 48 c7 c6 60 2c d7 8a 48 89 df e8 ac 5a 10 00 90 <0f> 0b e8 74 f8 d1 ff 48 c7 c6 c0 2c d7 8a 48 89 df e8 95 5a 10 00
RSP: 0018:ffffc900003cfbf0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffea000190ca00 RCX: ffffc900003cfa50
RDX: ffff88801b24e100 RSI: ffffffff81b487e4 RDI: ffffffff8b2ee4a0
RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff1e30df2
R10: ffffffff8f186f97 R11: 0000000000000001 R12: dffffc0000000000
R13: ffff888072da8448 R14: 0000000000000000 R15: ffffea000190ca00
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e545a23680 CR3: 000000007e9bd000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 end_buffer_async_write+0x284/0x350 fs/buffer.c:411
 end_bio_bh_io_sync+0xdd/0x130 fs/buffer.c:2775
 bio_endio+0x596/0x6a0 block/bio.c:1603
 req_bio_endio block/blk-mq.c:788 [inline]
 blk_update_request+0x67b/0x1700 block/blk-mq.c:933
 blk_mq_end_request+0x57/0x520 block/blk-mq.c:1056
 lo_complete_rq+0x232/0x2f0 drivers/block/loop.c:370
 blk_complete_reqs+0xb2/0xf0 block/blk-mq.c:1131
 __do_softirq+0x21a/0x8de kernel/softirq.c:553
 run_ksoftirqd kernel/softirq.c:921 [inline]
 run_ksoftirqd+0x31/0x60 kernel/softirq.c:913
 smpboot_thread_fn+0x660/0xa10 kernel/smpboot.c:164
 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:folio_end_writeback+0x345/0x400 mm/filemap.c:1577
Code: f8 d1 ff be 01 00 00 00 48 89 df e8 f5 af ff ff e9 1c fe ff ff e8 8b f8 d1 ff 48 c7 c6 60 2c d7 8a 48 89 df e8 ac 5a 10 00 90 <0f> 0b e8 74 f8 d1 ff 48 c7 c6 c0 2c d7 8a 48 89 df e8 95 5a 10 00
RSP: 0018:ffffc900003cfbf0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffea000190ca00 RCX: ffffc900003cfa50
RDX: ffff88801b24e100 RSI: ffffffff81b487e4 RDI: ffffffff8b2ee4a0
RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff1e30df2
R10: ffffffff8f186f97 R11: 0000000000000001 R12: dffffc0000000000
R13: ffff888072da8448 R14: 0000000000000000 R15: ffffea000190ca00
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e545a23680 CR3: 000000007e9bd000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400