do_sys_openat2+0x142/0x4a0 fs/open.c:1253
 do_sys_open fs/open.c:1269 [inline]
 __do_sys_openat fs/open.c:1285 [inline]
 __se_sys_openat fs/open.c:1280 [inline]
 __x64_sys_openat+0x135/0x160 fs/open.c:1280
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
------------[ cut here ]------------
kernel BUG at mm/filemap.c:1511!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted 5.15.189-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:unlock_page+0x1d1/0x1f0 mm/filemap.c:1511
Code: db ff 49 ff ce e9 46 ff ff ff 4d 85 e4 75 1d e8 65 00 db ff eb 21 e8 5e 00 db ff 48 89 df 48 c7 c6 40 dd 12 8a e8 1f 6b 0d 00 <0f> 0b e8 48 00 db ff 49 ff ce 4c 89 f3 48 89 df 48 c7 c6 80 e5 12
RSP: 0018:ffffc90000da7b70 EFLAGS: 00010246
RAX: 2ad1e08f62a5ed00 RBX: ffffea0001bf0a40 RCX: ffff88813fe68000
RDX: 0000000000000100 RSI: 000000000000ffff RDI: 000000000000ffff
RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10172267a8
R10: ffffed10172267a8 R11: 1ffff110172267a7 R12: 0000000000000000
R13: dffffc0000000000 R14: 00fff00000002180 R15: 00fff00000002180
FS:  0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f37995c9f98 CR3: 000000006061e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 end_bio_bh_io_sync+0xb3/0x110 fs/buffer.c:3007
 req_bio_endio block/blk-core.c:261 [inline]
 blk_update_request+0x876/0x1200 block/blk-core.c:1441
 blk_mq_end_request+0x3a/0x70 block/blk-mq.c:575
 blk_complete_reqs block/blk-mq.c:587 [inline]
 blk_done_softirq+0xfa/0x140 block/blk-mq.c:592
 handle_softirqs+0x328/0x820 kernel/softirq.c:576
 run_ksoftirqd+0x98/0xf0 kernel/softirq.c:943
 smpboot_thread_fn+0x4f6/0x970 kernel/smpboot.c:164
 kthread+0x436/0x520 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>
Modules linked in:
---[ end trace 04c9e5672351cf12 ]---
RIP: 0010:unlock_page+0x1d1/0x1f0 mm/filemap.c:1511
Code: db ff 49 ff ce e9 46 ff ff ff 4d 85 e4 75 1d e8 65 00 db ff eb 21 e8 5e 00 db ff 48 89 df 48 c7 c6 40 dd 12 8a e8 1f 6b 0d 00 <0f> 0b e8 48 00 db ff 49 ff ce 4c 89 f3 48 89 df 48 c7 c6 80 e5 12
RSP: 0018:ffffc90000da7b70 EFLAGS: 00010246
RAX: 2ad1e08f62a5ed00 RBX: ffffea0001bf0a40 RCX: ffff88813fe68000
RDX: 0000000000000100 RSI: 000000000000ffff RDI: 000000000000ffff
RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10172267a8
R10: ffffed10172267a8 R11: 1ffff110172267a7 R12: 0000000000000000
R13: dffffc0000000000 R14: 00fff00000002180 R15: 00fff00000002180
FS:  0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f37995c9f98 CR3: 000000006061e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400