reset_page_owner include/linux/page_owner.h:25 [inline]
 __free_pages_prepare mm/page_alloc.c:1401 [inline]
 free_unref_folios+0xd0c/0x1440 mm/page_alloc.c:3003
 folios_put_refs+0x9ff/0xb40 mm/swap.c:1008
 folio_batch_release include/linux/folio_batch.h:101 [inline]
 truncate_inode_pages_range+0x3dd/0xe30 mm/truncate.c:408
 kill_bdev block/bdev.c:91 [inline]
 set_blocksize+0x2ce/0x440 block/bdev.c:207
 blkdev_bszset+0x1b2/0x230 block/ioctl.c:647
 blkdev_ioctl+0x2c7/0x740 block/ioctl.c:786
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
------------[ cut here ]------------
kernel BUG at mm/filemap.c:860!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 22727 Comm: syz.0.3844 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:__filemap_add_folio+0x11bc/0x1330 mm/filemap.c:859
Code: 07 c5 ff 4c 89 e7 48 c7 c6 60 b6 d7 8b e8 2c 8f 26 ff 90 0f 0b e8 34 07 c5 ff 4c 89 e7 48 c7 c6 e0 aa d7 8b e8 15 8f 26 ff 90 <0f> 0b e8 1d 07 c5 ff 4c 89 e7 48 c7 c6 60 b6 d7 8b e8 fe 8e 26 ff
RSP: 0018:ffffc900063cf1e0 EFLAGS: 00010246
RAX: 76165318f1b18100 RBX: 0000000000000002 RCX: 0000000000000000
RDX: 0000000000000007 RSI: ffffffff8e05db40 RDI: 00000000ffffffff
RBP: ffffc900063cf360 R08: ffffffff90343df7 R09: 1ffffffff20687be
R10: dffffc0000000000 R11: fffffbfff20687bf R12: ffffea0001d2b900
R13: dffffc0000000000 R14: ffffea0001d2b908 R15: 0000000000000004
FS:  00007f2e20cfb6c0(0000) GS:ffff888124ff4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000004e0dc000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 filemap_add_folio+0x264/0x530 mm/filemap.c:967
 ra_alloc_folio mm/readahead.c:456 [inline]
 page_cache_ra_order+0x6a9/0xe80 mm/readahead.c:515
 do_sync_mmap_readahead+0x6ad/0x8e0 mm/filemap.c:3406
 filemap_fault+0x703/0x1300 mm/filemap.c:3555
 __do_fault+0x3e7/0x590 mm/memory.c:5417
 do_read_fault mm/memory.c:5852 [inline]
 do_fault mm/memory.c:5986 [inline]
 do_pte_missing+0x2093/0x33f0 mm/memory.c:4465
 handle_pte_fault mm/memory.c:6370 [inline]
 __handle_mm_fault mm/memory.c:6508 [inline]
 handle_mm_fault+0x1bd7/0x3170 mm/memory.c:6677
 faultin_page mm/gup.c:1126 [inline]
 __get_user_pages+0x1683/0x2720 mm/gup.c:1428
 populate_vma_page_range+0x29e/0x3c0 mm/gup.c:1860
 __mm_populate+0x25f/0x390 mm/gup.c:1963
 mm_populate include/linux/mm.h:3945 [inline]
 vm_mmap_pgoff+0x3aa/0x4f0 mm/util.c:586
 ksys_mmap_pgoff+0x51e/0x760 mm/mmap.c:605
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2e1fd9c799
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:00007f2e20cfb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007f2e20016090 RCX: 00007f2e1fd9c799
RDX: 0000000001000002 RSI: 0000000000b36000 RDI: 0000200000000000
RBP: 00007f2e1fe32c99 R08: 0000000000000005 R09: 000000002c93a000
R10: 0000000000028011 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f2e20016128 R14: 00007f2e20016090 R15: 00007ffd9c4d78c8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__filemap_add_folio+0x11bc/0x1330 mm/filemap.c:859
Code: 07 c5 ff 4c 89 e7 48 c7 c6 60 b6 d7 8b e8 2c 8f 26 ff 90 0f 0b e8 34 07 c5 ff 4c 89 e7 48 c7 c6 e0 aa d7 8b e8 15 8f 26 ff 90 <0f> 0b e8 1d 07 c5 ff 4c 89 e7 48 c7 c6 60 b6 d7 8b e8 fe 8e 26 ff
RSP: 0018:ffffc900063cf1e0 EFLAGS: 00010246
RAX: 76165318f1b18100 RBX: 0000000000000002 RCX: 0000000000000000
RDX: 0000000000000007 RSI: ffffffff8e05db40 RDI: 00000000ffffffff
RBP: ffffc900063cf360 R08: ffffffff90343df7 R09: 1ffffffff20687be
R10: dffffc0000000000 R11: fffffbfff20687bf R12: ffffea0001d2b900
R13: dffffc0000000000 R14: ffffea0001d2b908 R15: 0000000000000004
FS:  00007f2e20cfb6c0(0000) GS:ffff8881250f4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2e1fde9e80 CR3: 000000004e0dc000 CR4: 00000000003526f0