Date
June 26, 2025, 9:10 a.m.
| Environment | |
|---|---|
| qemu-armv7 |
------------[ cut here ]------------ [ 41.179605] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x198/0x1a4, CPU#1: uffd-unit-tests/635 [ 41.182328] Modules linked in: nfnetlink ip_tables x_tables [ 41.183454] CPU: 1 UID: 0 PID: 635 Comm: uffd-unit-tests Not tainted 6.16.0-rc3-next-20250626 #1 NONE [ 41.183836] Hardware name: Generic DT based system [ 41.184188] Call trace: [ 41.184353] unwind_backtrace from show_stack+0x10/0x14 [ 41.184740] show_stack from dump_stack_lvl+0x50/0x5c [ 41.184981] dump_stack_lvl from __warn+0xf0/0x1f8 [ 41.185177] __warn from warn_slowpath_fmt+0xa8/0x174 [ 41.185475] warn_slowpath_fmt from kunmap_local_indexed+0x198/0x1a4 [ 41.185752] kunmap_local_indexed from move_pages_pte+0xc40/0xf48 [ 41.185956] move_pages_pte from move_pages+0x488/0x680 [ 41.186163] move_pages from userfaultfd_ioctl+0x8e0/0x1dd8 [ 41.186318] userfaultfd_ioctl from sys_ioctl+0xd24/0xd90 [ 41.186549] sys_ioctl from ret_fast_syscall+0x0/0x5c [ 41.187148] Exception stack(0xf9ba9fa8 to 0xf9ba9ff0) [ 41.187541] 9fa0: 00001000 00000005 00000005 c028aa05 b2d4ecd8 b2d4ecc8 [ 41.187900] 9fc0: 00001000 00000005 b2d4ece0 00000036 b2d4ed84 b2d4ed50 b2d4ed7c b2d4ed58 [ 41.188157] 9fe0: 00000036 b2d4ecb0 b6e01861 b6d6f736 [ 41.188424] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 41.644726] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x178/0x17c, CPU#0: uffd-unit-tests/635 [ 41.647629] Modules linked in: fuse [ 41.648661] CPU: 0 UID: 0 PID: 635 Comm: uffd-unit-tests Not tainted 6.16.0-rc3-next-20250626 #1 NONE [ 41.649044] Hardware name: Generic DT based system [ 41.649302] Call trace: [ 41.649466] unwind_backtrace from show_stack+0x18/0x1c [ 41.649807] show_stack from dump_stack_lvl+0x6c/0x8c [ 41.649983] dump_stack_lvl from __warn+0x98/0x14c [ 41.650195] __warn from warn_slowpath_fmt+0x18c/0x194 [ 41.650425] warn_slowpath_fmt from kunmap_local_indexed+0x178/0x17c [ 41.650690] kunmap_local_indexed from move_pages+0x83c/0x19c8 [ 41.650916] move_pages from userfaultfd_ioctl+0x12c8/0x2048 [ 41.651100] userfaultfd_ioctl from sys_ioctl+0x558/0xd24 [ 41.651341] sys_ioctl from ret_fast_syscall+0x0/0x1c [ 41.651595] Exception stack(0xf1a81fa8 to 0xf1a81ff0) [ 41.651835] 1fa0: 00001000 00000000 00000005 c028aa05 b2daecd8 b2daecb0 [ 41.652108] 1fc0: 00001000 00000000 00000005 00000036 8010aa01 00420000 b2daed80 00000012 [ 41.652407] 1fe0: 00000036 b2daec98 b6e61861 b6dcf736 [ 41.652672] ---[ end trace 0000000000000000 ]---