Date
June 17, 2025, 6:35 a.m.
| Environment | |
|---|---|
| qemu-armv7 |
------------[ cut here ]------------ [ 70.170124] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x178/0x17c, CPU#1: uffd-unit-tests/631 [ 70.172511] Modules linked in: fuse [ 70.177499] CPU: 1 UID: 0 PID: 631 Comm: uffd-unit-tests Tainted: G W 6.16.0-rc2-next-20250617 #1 NONE [ 70.178563] Tainted: [W]=WARN [ 70.178874] Hardware name: Generic DT based system [ 70.180003] Call trace: [ 70.180445] unwind_backtrace from show_stack+0x18/0x1c [ 70.181213] show_stack from dump_stack_lvl+0x6c/0x8c [ 70.181708] dump_stack_lvl from __warn+0x98/0x14c [ 70.181964] __warn from warn_slowpath_fmt+0x18c/0x194 [ 70.182216] warn_slowpath_fmt from kunmap_local_indexed+0x178/0x17c [ 70.183298] kunmap_local_indexed from move_pages+0x83c/0x19c8 [ 70.183827] move_pages from userfaultfd_ioctl+0x12d4/0x2070 [ 70.184422] userfaultfd_ioctl from sys_ioctl+0x558/0xd24 [ 70.185165] sys_ioctl from ret_fast_syscall+0x0/0x1c [ 70.186275] Exception stack(0xf9d95fa8 to 0xf9d95ff0) [ 70.187003] 5fa0: 00001000 00000000 00000005 c028aa05 b2e3ecd8 b2e3ecb0 [ 70.187716] 5fc0: 00001000 00000000 00000005 00000036 8010aa01 004e0000 b2e3ed80 00000012 [ 70.188281] 5fe0: 00000036 b2e3ec98 b6ef1861 b6e5f736 [ 70.188956] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 74.863329] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x198/0x1a4, CPU#1: uffd-unit-tests/631 [ 74.867469] Modules linked in: nfnetlink ip_tables x_tables [ 74.870117] CPU: 1 UID: 0 PID: 631 Comm: uffd-unit-tests Not tainted 6.16.0-rc2-next-20250617 #1 NONE [ 74.870741] Hardware name: Generic DT based system [ 74.872059] Call trace: [ 74.872406] unwind_backtrace from show_stack+0x10/0x14 [ 74.873706] show_stack from dump_stack_lvl+0x50/0x5c [ 74.874743] dump_stack_lvl from __warn+0xf0/0x1f8 [ 74.875307] __warn from warn_slowpath_fmt+0xa8/0x174 [ 74.876408] warn_slowpath_fmt from kunmap_local_indexed+0x198/0x1a4 [ 74.877281] kunmap_local_indexed from move_pages_pte+0xc40/0xf48 [ 74.877606] move_pages_pte from move_pages+0x488/0x680 [ 74.878600] move_pages from userfaultfd_ioctl+0x8e0/0x1dfc [ 74.879352] userfaultfd_ioctl from sys_ioctl+0xd24/0xd90 [ 74.880113] sys_ioctl from ret_fast_syscall+0x0/0x5c [ 74.881573] Exception stack(0xf9d99fa8 to 0xf9d99ff0) [ 74.882229] 9fa0: 00001000 00000005 00000005 c028aa05 b2d0ecd8 b2d0ecc8 [ 74.882830] 9fc0: 00001000 00000005 b2d0ece0 00000036 b2d0ed84 b2d0ed50 b2d0ed7c b2d0ed58 [ 74.883300] 9fe0: 00000036 b2d0ecb0 b6dc1861 b6d2f736 [ 74.884502] ---[ end trace 0000000000000000 ]---