page last free pid 4961 tgid 4961 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 __free_pages_prepare mm/page_alloc.c:1406 [inline]
 __free_frozen_pages+0x10e7/0x11c0 mm/page_alloc.c:2950
 __slab_free+0x252/0x2a0 mm/slub.c:5672
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x99/0x100 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x148/0x160 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x22/0x80 mm/kasan/common.c:350
 kasan_slab_alloc include/linux/kasan.h:253 [inline]
 slab_post_alloc_hook mm/slub.c:4610 [inline]
 slab_alloc_node mm/slub.c:4939 [inline]
 kmem_cache_alloc_noprof+0x337/0x680 mm/slub.c:4946
 alloc_filename fs/namei.c:147 [inline]
 do_getname+0x2e/0x250 fs/namei.c:187
 class_filename_flags_constructor include/linux/fs.h:2566 [inline]
 do_sys_openat2+0xcc/0x200 fs/open.c:1394
 do_sys_open fs/open.c:1401 [inline]
 __do_sys_openat fs/open.c:1417 [inline]
 __se_sys_openat fs/open.c:1412 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1412
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
------------[ cut here ]------------
kernel BUG at mm/filemap.c:155!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 9904 Comm: syz.1.1509 Tainted: G             L      syzkaller #0 PREEMPT_{RT,(full)} 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
RIP: 0010:filemap_unaccount_folio+0x506/0x550 mm/filemap.c:155
Code: a6 c1 ff 48 89 df 48 c7 c6 e0 07 58 8b e8 32 5e 24 ff 90 0f 0b e8 0a a6 c1 ff 48 89 df 48 c7 c6 a0 05 58 8b e8 1b 5e 24 ff 90 <0f> 0b e8 f3 a5 c1 ff 48 89 df 48 c7 c6 e0 07 58 8b e8 04 5e 24 ff
RSP: 0018:ffffc90010ad7580 EFLAGS: 00010246
RAX: 532657f3c04e3500 RBX: ffffea0000ec8940 RCX: 0000000080000001
RDX: ffffc90010573000 RSI: ffffffff8ba7f080 RDI: ffff8880274e3e00
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed1017124903 R12: ffffea0000ec8970
R13: ffff888026b41760 R14: 1ffffd40001d9128 R15: 1ffffd40001d9129
FS:  00007fcf0c6696c0(0000) GS:ffff888126244000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000001a2030 CR3: 0000000041744000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 delete_from_page_cache_batch+0x16c/0xba0 mm/filemap.c:335
 truncate_inode_pages_range+0x31b/0xd80 mm/truncate.c:405
 truncate_bdev_range+0xc9/0x100 block/bdev.c:125
 blk_ioctl_zeroout block/ioctl.c:239 [inline]
 blkdev_common_ioctl+0x22eb/0x3250 block/ioctl.c:666
 blkdev_ioctl+0x52b/0x750 block/ioctl.c:791
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl+0xff/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcf0e87ce59
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fcf0c669028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fcf0eaf6270 RCX: 00007fcf0e87ce59
RDX: 0000200000000000 RSI: 000000000000127f RDI: 0000000000000003
RBP: 00007fcf0e912e6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fcf0eaf6308 R14: 00007fcf0eaf6270 R15: 00007ffc723d1a08
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:filemap_unaccount_folio+0x506/0x550 mm/filemap.c:155
Code: a6 c1 ff 48 89 df 48 c7 c6 e0 07 58 8b e8 32 5e 24 ff 90 0f 0b e8 0a a6 c1 ff 48 89 df 48 c7 c6 a0 05 58 8b e8 1b 5e 24 ff 90 <0f> 0b e8 f3 a5 c1 ff 48 89 df 48 c7 c6 e0 07 58 8b e8 04 5e 24 ff
RSP: 0018:ffffc90010ad7580 EFLAGS: 00010246
RAX: 532657f3c04e3500 RBX: ffffea0000ec8940 RCX: 0000000080000001
RDX: ffffc90010573000 RSI: ffffffff8ba7f080 RDI: ffff8880274e3e00
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed1017124903 R12: ffffea0000ec8970
R13: ffff888026b41760 R14: 1ffffd40001d9128 R15: 1ffffd40001d9129
FS:  00007fcf0c6696c0(0000) GS:ffff888126244000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000001bd030 CR3: 0000000041744000 CR4: 00000000003526f0