Date
June 20, 2025, 12:38 p.m.
| Environment | |
|---|---|
| qemu-armv7 |
------------[ cut here ]------------ [ 76.511805] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x198/0x1a4, CPU#0: uffd-unit-tests/634 [ 76.516620] Modules linked in: nfnetlink ip_tables x_tables [ 76.519023] CPU: 0 UID: 0 PID: 634 Comm: uffd-unit-tests Not tainted 6.16.0-rc2-next-20250620 #1 NONE [ 76.519570] Hardware name: Generic DT based system [ 76.519968] Call trace: [ 76.520308] unwind_backtrace from show_stack+0x10/0x14 [ 76.521247] show_stack from dump_stack_lvl+0x50/0x5c [ 76.521660] dump_stack_lvl from __warn+0xf0/0x1f8 [ 76.521950] __warn from warn_slowpath_fmt+0xa8/0x174 [ 76.522295] warn_slowpath_fmt from kunmap_local_indexed+0x198/0x1a4 [ 76.523415] kunmap_local_indexed from move_pages_pte+0xc40/0xf48 [ 76.524594] move_pages_pte from move_pages+0x488/0x680 [ 76.525302] move_pages from userfaultfd_ioctl+0x8e0/0x1dfc [ 76.525590] userfaultfd_ioctl from sys_ioctl+0xd24/0xd90 [ 76.526311] sys_ioctl from ret_fast_syscall+0x0/0x5c [ 76.526934] Exception stack(0xf5b19fa8 to 0xf5b19ff0) [ 76.527278] 9fa0: 00001000 00000005 00000005 c028aa05 b2d4ecd8 b2d4ecc8 [ 76.527684] 9fc0: 00001000 00000005 b2d4ece0 00000036 b2d4ed84 b2d4ed50 b2d4ed7c b2d4ed58 [ 76.528766] 9fe0: 00000036 b2d4ecb0 b6e01861 b6d6f736 [ 76.529969] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 95.461192] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x178/0x17c, CPU#0: uffd-unit-tests/630 [ 95.464517] Modules linked in: fuse [ 95.466425] CPU: 0 UID: 0 PID: 630 Comm: uffd-unit-tests Not tainted 6.16.0-rc2-next-20250620 #1 NONE [ 95.466979] Hardware name: Generic DT based system [ 95.467450] Call trace: [ 95.467848] unwind_backtrace from show_stack+0x18/0x1c [ 95.468355] show_stack from dump_stack_lvl+0x6c/0x8c [ 95.468588] dump_stack_lvl from __warn+0x98/0x14c [ 95.468758] __warn from warn_slowpath_fmt+0x18c/0x194 [ 95.469074] warn_slowpath_fmt from kunmap_local_indexed+0x178/0x17c [ 95.469317] kunmap_local_indexed from move_pages+0x83c/0x19c8 [ 95.469581] move_pages from userfaultfd_ioctl+0x12d4/0x2070 [ 95.469822] userfaultfd_ioctl from sys_ioctl+0x558/0xd24 [ 95.470078] sys_ioctl from ret_fast_syscall+0x0/0x1c [ 95.470413] Exception stack(0xf9d51fa8 to 0xf9d51ff0) [ 95.470786] 1fa0: 00001000 00000000 00000005 c028aa05 b2dbecd8 b2dbecb0 [ 95.471085] 1fc0: 00001000 00000000 00000005 00000036 8010aa01 004c0000 b2dbed80 00000012 [ 95.471365] 1fe0: 00000036 b2dbec98 b6e71861 b6ddf736 [ 95.472397] ---[ end trace 0000000000000000 ]---