Date
June 16, 2025, 7:07 a.m.
| Environment | |
|---|---|
| qemu-armv7 |
------------[ cut here ]------------ [ 91.244210] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x198/0x1a4, CPU#1: uffd-unit-tests/632 [ 91.248201] Modules linked in: nfnetlink ip_tables x_tables [ 91.249894] CPU: 1 UID: 0 PID: 632 Comm: uffd-unit-tests Not tainted 6.16.0-rc2-next-20250616 #1 NONE [ 91.250496] Hardware name: Generic DT based system [ 91.250936] Call trace: [ 91.251308] unwind_backtrace from show_stack+0x10/0x14 [ 91.251901] show_stack from dump_stack_lvl+0x50/0x5c [ 91.252347] dump_stack_lvl from __warn+0xf0/0x1f8 [ 91.252670] __warn from warn_slowpath_fmt+0xa8/0x174 [ 91.253172] warn_slowpath_fmt from kunmap_local_indexed+0x198/0x1a4 [ 91.253587] kunmap_local_indexed from move_pages_pte+0xc40/0xf48 [ 91.254047] move_pages_pte from move_pages+0x488/0x680 [ 91.254295] move_pages from userfaultfd_ioctl+0x8e0/0x1dfc [ 91.254660] userfaultfd_ioctl from sys_ioctl+0xd24/0xd90 [ 91.254981] sys_ioctl from ret_fast_syscall+0x0/0x5c [ 91.256361] Exception stack(0xf9d55fa8 to 0xf9d55ff0) [ 91.256873] 5fa0: 00001000 00000005 00000005 c028aa05 b2deecd8 b2deecc8 [ 91.257316] 5fc0: 00001000 00000005 b2deece0 00000036 b2deed84 b2deed50 b2deed7c b2deed58 [ 91.257832] 5fe0: 00000036 b2deecb0 b6ea1861 b6e0f736 [ 91.258985] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 79.594895] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x178/0x17c, CPU#0: uffd-unit-tests/631 [ 79.598125] Modules linked in: fuse [ 79.599985] CPU: 0 UID: 0 PID: 631 Comm: uffd-unit-tests Not tainted 6.16.0-rc2-next-20250616 #1 NONE [ 79.601298] Hardware name: Generic DT based system [ 79.602584] Call trace: [ 79.602876] unwind_backtrace from show_stack+0x18/0x1c [ 79.603577] show_stack from dump_stack_lvl+0x6c/0x8c [ 79.604129] dump_stack_lvl from __warn+0x98/0x14c [ 79.605508] __warn from warn_slowpath_fmt+0x18c/0x194 [ 79.606025] warn_slowpath_fmt from kunmap_local_indexed+0x178/0x17c [ 79.607199] kunmap_local_indexed from move_pages+0x83c/0x19c8 [ 79.608089] move_pages from userfaultfd_ioctl+0x12d4/0x2070 [ 79.609309] userfaultfd_ioctl from sys_ioctl+0x558/0xd24 [ 79.609754] sys_ioctl from ret_fast_syscall+0x0/0x1c [ 79.611370] Exception stack(0xf9e25fa8 to 0xf9e25ff0) [ 79.611983] 5fa0: 00001000 00000000 00000005 c028aa05 b2dbecd8 b2dbecb0 [ 79.612822] 5fc0: 00001000 00000000 00000005 00000036 8010aa01 00470000 b2dbed80 00000012 [ 79.613652] 5fe0: 00000036 b2dbec98 b6e71861 b6ddf736 [ 79.615763] ---[ end trace 0000000000000000 ]---