faultin_page mm/gup.c:1126 [inline]
 __get_user_pages+0x1669/0x26e0 mm/gup.c:1428
 populate_vma_page_range+0x311/0x3f0 mm/gup.c:1864
 __mm_populate+0x25f/0x390 mm/gup.c:1967
page last free pid 15315 tgid 15314 ts 1026218688078 stack trace:
 reset_page_owner include/linux/page_owner.h:26 [inline]
 __free_pages_prepare mm/page_alloc.c:1401 [inline]
 free_unref_folios+0xdc6/0x14e0 mm/page_alloc.c:3012
 folios_put_refs+0x9e9/0xb30 mm/folio.c:1039
 folio_batch_release include/linux/folio_batch.h:101 [inline]
 truncate_inode_pages_range+0x429/0xc30 mm/truncate.c:452
 kill_bdev block/bdev.c:90 [inline]
 set_blocksize+0x2ce/0x440 block/bdev.c:206
 blkdev_bszset+0x1b2/0x230 block/ioctl.c:641
 blkdev_ioctl+0x2c7/0x740 block/ioctl.c:780
 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:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
------------[ cut here ]------------
kernel BUG at mm/filemap.c:859!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 15309 Comm: syz.6.2357 Tainted: G             L       syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
RIP: 0010:__filemap_add_folio+0x1236/0x13c0 mm/filemap.c:858
Code: 32 be ff 4c 89 ef 48 c7 c6 c0 46 19 8c e8 c2 ce 1d ff 90 0f 0b e8 ba 32 be ff 4c 89 ef 48 c7 c6 80 3b 19 8c e8 ab ce 1d ff 90 <0f> 0b e8 a3 32 be ff 4c 89 ef 48 c7 c6 c0 46 19 8c e8 94 ce 1d ff
RSP: 0018:ffffc900066b71e0 EFLAGS: 00010246
RAX: 8560da25b6f7a600 RBX: 0000000000000000 RCX: 0000000000000046
RDX: ffffc90003f21000 RSI: ffffffff8e6c2900 RDI: ffff8880348e3e80
RBP: ffffc900066b7358 R08: ffffffff8ed4c7cb R09: 1ffffffff1da98f9
R10: dffffc0000000000 R11: fffffbfff1da98fa R12: ffff88802394ced8
R13: ffffea00019deac0 R14: 0000000000000002 R15: dffffc0000000000
FS:  00007f8be49b66c0(0000) GS:ffff888124dbd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000065df6000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 filemap_add_folio+0x251/0x4e0 mm/filemap.c:971
 ra_alloc_folio mm/readahead.c:470 [inline]
 page_cache_ra_order+0x6d1/0xee0 mm/readahead.c:535
 do_sync_mmap_readahead+0x74b/0x960 mm/filemap.c:3461
 filemap_fault+0x7ef/0x13b0 mm/filemap.c:3615
 __do_fault+0x138/0x2a0 mm/memory.c:5595
 do_read_fault mm/memory.c:6030 [inline]
 do_fault mm/memory.c:6164 [inline]
 do_pte_missing+0x21d2/0x3570 mm/memory.c:4724
 handle_pte_fault mm/memory.c:6588 [inline]
 __handle_mm_fault mm/memory.c:6737 [inline]
 handle_mm_fault+0x1a53/0x3750 mm/memory.c:6904
 faultin_page mm/gup.c:1126 [inline]
 __get_user_pages+0x1669/0x26e0 mm/gup.c:1428
 populate_vma_page_range+0x311/0x3f0 mm/gup.c:1864
 __mm_populate+0x25f/0x390 mm/gup.c:1967
 do_mlock+0x622/0x730 mm/mlock.c:648
 __do_sys_mlock mm/mlock.c:658 [inline]
 __se_sys_mlock mm/mlock.c:654 [inline]
 __x64_sys_mlock+0x77/0xa0 mm/mlock.c:654
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8be3b9e159
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:00007f8be49b6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000095
RAX: ffffffffffffffda RBX: 00007f8be3e25fa0 RCX: 00007f8be3b9e159
RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000200000000000
RBP: 00007f8be3c3506b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f8be3e26038 R14: 00007f8be3e25fa0 R15: 00007ffd33a38a88
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---