asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
page last free pid 6034 tgid 6034 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1248 [inline]
 free_unref_folios+0xcd2/0x1570 mm/page_alloc.c:2763
 folios_put_refs+0x559/0x640 mm/swap.c:992
 folio_batch_release include/linux/pagevec.h:101 [inline]
 truncate_inode_pages_range+0x346/0xda0 mm/truncate.c:383
 kill_bdev block/bdev.c:91 [inline]
 set_blocksize+0x32a/0x500 block/bdev.c:207
 blkdev_bszset+0x1ac/0x220 block/ioctl.c:553
 blkdev_ioctl+0x430/0x6d0 block/ioctl.c:687
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
------------[ cut here ]------------
kernel BUG at mm/filemap.c:868!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 6052 Comm: syz-executor150 Not tainted 6.16.0-rc7-syzkaller-00034-g25fae0b93d1d #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:__filemap_add_folio+0x11ad/0x12f0 mm/filemap.c:867
Code: 6c ca ff 4c 89 e7 48 c7 c6 40 2e 94 8b e8 0b 99 0e 00 90 0f 0b e8 53 6c ca ff 4c 89 e7 48 c7 c6 20 25 94 8b e8 f4 98 0e 00 90 <0f> 0b e8 3c 6c ca ff 4c 89 e7 48 c7 c6 40 2e 94 8b e8 dd 98 0e 00
RSP: 0018:ffffc900044cf680 EFLAGS: 00010246
RAX: 73dfb431ecd22d00 RBX: 0000000000000001 RCX: 0000000000000000
RDX: 0000000000000007 RSI: ffffffff8d983025 RDI: 00000000ffffffff
RBP: ffffc900044cf7e8 R08: ffffffff8fa0b3f7 R09: 1ffffffff1f4167e
R10: dffffc0000000000 R11: fffffbfff1f4167f R12: ffffea0000961300
R13: dffffc0000000000 R14: ffffea0000961308 R15: 0000000000000002
FS:  000055555d52c380(0000) GS:ffff888125c57000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000031f44 CR3: 0000000073ffe000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 filemap_add_folio+0xd5/0x270 mm/filemap.c:969
 ra_alloc_folio mm/readahead.c:448 [inline]
 page_cache_ra_order+0x74c/0xc70 mm/readahead.c:509
 do_sync_mmap_readahead+0x4b5/0x5f0 mm/filemap.c:3271
 filemap_fault+0x62a/0x1200 mm/filemap.c:3412
 __do_fault+0x135/0x390 mm/memory.c:5169
 do_shared_fault mm/memory.c:5654 [inline]
 do_fault mm/memory.c:5728 [inline]
 do_pte_missing mm/memory.c:4251 [inline]
 handle_pte_fault mm/memory.c:6069 [inline]
 __handle_mm_fault+0x198b/0x5620 mm/memory.c:6212
 handle_mm_fault+0x2d5/0x7f0 mm/memory.c:6381
 do_user_addr_fault+0xa81/0x1390 arch/x86/mm/fault.c:1336
 handle_page_fault arch/x86/mm/fault.c:1476 [inline]
 exc_page_fault+0x76/0xf0 arch/x86/mm/fault.c:1532
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0033:0x7f1fe805789c
Code: 00 60 b3 00 48 c1 e6 2d bf 09 00 00 00 e8 0c 14 03 00 45 31 c0 31 c9 31 f6 48 b8 40 1f 03 00 00 20 00 00 31 ff ba 0c 64 28 80 <89> 48 04 48 b9 40 1f 03 00 00 20 00 00 48 89 70 08 48 83 ce ff 48
RSP: 002b:00007ffd3e069e00 EFLAGS: 00010246
RAX: 0000200000031f40 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 000000008028640c RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000002000
R10: 0000000000000013 R11: 0000000000000206 R12: 000000000001a6e2
R13: 00007ffd3e069e1c R14: 00007ffd3e069e30 R15: 00007ffd3e069e20
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__filemap_add_folio+0x11ad/0x12f0 mm/filemap.c:867
Code: 6c ca ff 4c 89 e7 48 c7 c6 40 2e 94 8b e8 0b 99 0e 00 90 0f 0b e8 53 6c ca ff 4c 89 e7 48 c7 c6 20 25 94 8b e8 f4 98 0e 00 90 <0f> 0b e8 3c 6c ca ff 4c 89 e7 48 c7 c6 40 2e 94 8b e8 dd 98 0e 00
RSP: 0018:ffffc900044cf680 EFLAGS: 00010246
RAX: 73dfb431ecd22d00 RBX: 0000000000000001 RCX: 0000000000000000
RDX: 0000000000000007 RSI: ffffffff8d983025 RDI: 00000000ffffffff
RBP: ffffc900044cf7e8 R08: ffffffff8fa0b3f7 R09: 1ffffffff1f4167e
R10: dffffc0000000000 R11: fffffbfff1f4167f R12: ffffea0000961300
R13: dffffc0000000000 R14: ffffea0000961308 R15: 0000000000000002
FS:  000055555d52c380(0000) GS:ffff888125c57000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000031f44 CR3: 0000000073ffe000 CR4: 00000000003526f0