Date
June 30, 2025, 8:07 a.m.
| Environment | |
|---|---|
| qemu-armv7 |
------------[ cut here ]------------ [ 39.585292] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x198/0x1a4, CPU#0: uffd-unit-tests/634 [ 39.587546] Modules linked in: nfnetlink ip_tables x_tables [ 39.589015] CPU: 0 UID: 0 PID: 634 Comm: uffd-unit-tests Not tainted 6.16.0-rc4-next-20250630 #1 NONE [ 39.589489] Hardware name: Generic DT based system [ 39.589742] Call trace: [ 39.589912] unwind_backtrace from show_stack+0x10/0x14 [ 39.590809] show_stack from dump_stack_lvl+0x50/0x5c [ 39.591075] dump_stack_lvl from __warn+0xf0/0x1f8 [ 39.591283] __warn from warn_slowpath_fmt+0xa8/0x174 [ 39.591638] warn_slowpath_fmt from kunmap_local_indexed+0x198/0x1a4 [ 39.591899] kunmap_local_indexed from move_pages_pte+0xc40/0xf48 [ 39.592544] move_pages_pte from move_pages+0x488/0x680 [ 39.592798] move_pages from userfaultfd_ioctl+0x8e0/0x1dd8 [ 39.593232] userfaultfd_ioctl from sys_ioctl+0xd24/0xd90 [ 39.593696] sys_ioctl from ret_fast_syscall+0x0/0x5c [ 39.594078] Exception stack(0xf9c39fa8 to 0xf9c39ff0) [ 39.594505] 9fa0: 00001000 00000005 00000005 c028aa05 b2d8ecd8 b2d8ecc8 [ 39.595004] 9fc0: 00001000 00000005 b2d8ece0 00000036 b2d8ed84 b2d8ed50 b2d8ed7c b2d8ed58 [ 39.595516] 9fe0: 00000036 b2d8ecb0 b6e41861 b6daf736 [ 39.596175] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 41.301864] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x178/0x17c, CPU#1: uffd-unit-tests/633 [ 41.304021] Modules linked in: fuse [ 41.304953] CPU: 1 UID: 0 PID: 633 Comm: uffd-unit-tests Not tainted 6.16.0-rc4-next-20250630 #1 NONE [ 41.305610] Hardware name: Generic DT based system [ 41.306168] Call trace: [ 41.306338] unwind_backtrace from show_stack+0x18/0x1c [ 41.306674] show_stack from dump_stack_lvl+0x6c/0x8c [ 41.306985] dump_stack_lvl from __warn+0x98/0x14c [ 41.307137] __warn from warn_slowpath_fmt+0x18c/0x194 [ 41.307324] warn_slowpath_fmt from kunmap_local_indexed+0x178/0x17c [ 41.307525] kunmap_local_indexed from move_pages+0x83c/0x19c8 [ 41.307734] move_pages from userfaultfd_ioctl+0x12c8/0x2048 [ 41.307949] userfaultfd_ioctl from sys_ioctl+0x558/0xd24 [ 41.308162] sys_ioctl from ret_fast_syscall+0x0/0x1c [ 41.308388] Exception stack(0xf9eedfa8 to 0xf9eedff0) [ 41.308648] dfa0: 00001000 00000000 00000005 c028aa05 b2e5ecd8 b2e5ecb0 [ 41.308929] dfc0: 00001000 00000000 00000005 00000036 8010aa01 00510000 b2e5ed80 00000012 [ 41.309207] dfe0: 00000036 b2e5ec98 b6f11861 b6e7f736 [ 41.309771] ---[ end trace 0000000000000000 ]---