Date
June 23, 2025, 7:07 a.m.
| Environment | |
|---|---|
| qemu-armv7 |
------------[ cut here ]------------ [ 39.442996] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x198/0x1a4, CPU#1: uffd-unit-tests/635 [ 39.446108] Modules linked in: nfnetlink ip_tables x_tables [ 39.447288] CPU: 1 UID: 0 PID: 635 Comm: uffd-unit-tests Not tainted 6.16.0-rc3-next-20250623 #1 NONE [ 39.447661] Hardware name: Generic DT based system [ 39.448044] Call trace: [ 39.448308] unwind_backtrace from show_stack+0x10/0x14 [ 39.448698] show_stack from dump_stack_lvl+0x50/0x5c [ 39.448898] dump_stack_lvl from __warn+0xf0/0x1f8 [ 39.449078] __warn from warn_slowpath_fmt+0xa8/0x174 [ 39.449395] warn_slowpath_fmt from kunmap_local_indexed+0x198/0x1a4 [ 39.449643] kunmap_local_indexed from move_pages_pte+0xc40/0xf48 [ 39.449868] move_pages_pte from move_pages+0x488/0x680 [ 39.450054] move_pages from userfaultfd_ioctl+0x8e0/0x1dd8 [ 39.450263] userfaultfd_ioctl from sys_ioctl+0xd24/0xd90 [ 39.450909] sys_ioctl from ret_fast_syscall+0x0/0x5c [ 39.451259] Exception stack(0xf9cf9fa8 to 0xf9cf9ff0) [ 39.451544] 9fa0: 00001000 00000005 00000005 c028aa05 b2d4ecd8 b2d4ecc8 [ 39.451927] 9fc0: 00001000 00000005 b2d4ece0 00000036 b2d4ed84 b2d4ed50 b2d4ed7c b2d4ed58 [ 39.452285] 9fe0: 00000036 b2d4ecb0 b6e01861 b6d6f736 [ 39.452951] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 85.201296] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x178/0x17c, CPU#0: uffd-unit-tests/634 [ 85.203948] Modules linked in: fuse [ 85.205546] CPU: 0 UID: 0 PID: 634 Comm: uffd-unit-tests Not tainted 6.16.0-rc3-next-20250623 #1 NONE [ 85.205943] Hardware name: Generic DT based system [ 85.206162] Call trace: [ 85.206355] unwind_backtrace from show_stack+0x18/0x1c [ 85.207816] show_stack from dump_stack_lvl+0x6c/0x8c [ 85.208183] dump_stack_lvl from __warn+0x98/0x14c [ 85.208715] __warn from warn_slowpath_fmt+0x18c/0x194 [ 85.209316] warn_slowpath_fmt from kunmap_local_indexed+0x178/0x17c [ 85.209528] kunmap_local_indexed from move_pages+0x83c/0x19c8 [ 85.209886] move_pages from userfaultfd_ioctl+0x12c8/0x2048 [ 85.210274] userfaultfd_ioctl from sys_ioctl+0x558/0xd24 [ 85.210695] sys_ioctl from ret_fast_syscall+0x0/0x1c [ 85.211177] Exception stack(0xf9fe5fa8 to 0xf9fe5ff0) [ 85.211738] 5fa0: 00001000 00000000 00000005 c028aa05 b2e5ecd8 b2e5ecb0 [ 85.212048] 5fc0: 00001000 00000000 00000005 00000036 8010aa01 00440000 b2e5ed80 00000012 [ 85.212244] 5fe0: 00000036 b2e5ec98 b6f11861 b6e7f736 [ 85.213216] ---[ end trace 0000000000000000 ]---