raw: ffff0000dcc38a00 0000000000000000 00000001ffffffff ffff0000cab5ce80
page dumped because: VM_BUG_ON_FOLIO(folio_order(folio) < mapping_min_folio_order(mapping))
------------[ cut here ]------------
kernel BUG at mm/filemap.c:859!
Internal error: Oops - BUG: 00000000f2000800 [#1]  SMP
Modules linked in:
CPU: 0 UID: 0 PID: 10173 Comm: syz.6.865 Tainted: G             L      syzkaller #0 PREEMPT 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026
pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : __filemap_add_folio+0xe24/0x119c mm/filemap.c:858
lr : __filemap_add_folio+0xe24/0x119c mm/filemap.c:858
sp : ffff800092506ac0
x29: ffff800092506c30 x28: 1fffffbff86e61c0 x27: ffff0000c154b6d0
x26: fffffdffc3730e00 x25: 0000000000000000 x24: ffff800092506ba0
x23: 0000000000000004 x22: ffff7000124a0d70 x21: 05ffc00000000001
x20: 0000000000000000 x19: ffff0000c154b7e8 x18: 1fffe00035b9ec28
x17: 6e697070616d203c x16: 20296f696c6f6628 x15: 726564726f5f6f69
x14: 6c6f66284f494c4f x13: 000000000000019d x12: 0000000000000003
x11: 0000000000000000 x10: 0000000000000001 x9 : bf32ac26eca00800
x8 : bf32ac26eca00800 x7 : ffff80008048e314 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800080498f8c
x2 : 0000000100000000 x1 : ffff0000c913d880 x0 : 0000000000000000
Call trace:
 __filemap_add_folio+0xe24/0x119c mm/filemap.c:858 (P)
 filemap_add_folio+0x4e4/0x7fc mm/filemap.c:972
 do_read_cache_folio+0x338/0x5a8 mm/filemap.c:4123
 read_cache_folio+0x68/0x88 mm/filemap.c:4188
 read_mapping_folio include/linux/pagemap.h:1015 [inline]
 read_part_sector+0xcc/0x708 block/partitions/core.c:724
 amiga_partition+0xac/0xcf8 block/partitions/amiga.c:53
 check_partition block/partitions/core.c:143 [inline]
 blk_add_partitions block/partitions/core.c:591 [inline]
 bdev_disk_changed+0x6e4/0x1224 block/partitions/core.c:695
 loop_reread_partitions+0x68/0x100 drivers/block/loop.c:444
 loop_set_status+0x578/0x7f0 drivers/block/loop.c:1294
 loop_set_status64 drivers/block/loop.c:1390 [inline]
 lo_ioctl+0x868/0x1740 drivers/block/loop.c:1580
 blkdev_ioctl+0x574/0x904 block/ioctl.c:798
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __arm64_sys_ioctl+0x154/0x1cc fs/ioctl.c:583
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140
 el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:758
 el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:777
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:590
Code: 90030d21 91068021 aa1a03e0 97dd8d99 (d4210000) 
---[ end trace 0000000000000000 ]---