Date
July 1, 2025, 10:10 a.m.
| Environment | |
|---|---|
| qemu-armv7 |
------------[ cut here ]------------ [ 40.680962] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x178/0x17c, CPU#1: uffd-unit-tests/634 [ 40.683287] Modules linked in: fuse [ 40.684383] CPU: 1 UID: 0 PID: 634 Comm: uffd-unit-tests Not tainted 6.16.0-rc4-next-20250701 #1 NONE [ 40.684807] Hardware name: Generic DT based system [ 40.685260] Call trace: [ 40.685437] unwind_backtrace from show_stack+0x18/0x1c [ 40.685799] show_stack from dump_stack_lvl+0x6c/0x8c [ 40.686178] dump_stack_lvl from __warn+0x98/0x14c [ 40.686387] __warn from warn_slowpath_fmt+0x18c/0x194 [ 40.686871] warn_slowpath_fmt from kunmap_local_indexed+0x178/0x17c [ 40.687064] kunmap_local_indexed from move_pages+0x83c/0x19c8 [ 40.687228] move_pages from userfaultfd_ioctl+0x12c8/0x2048 [ 40.687383] userfaultfd_ioctl from sys_ioctl+0x558/0xd24 [ 40.687541] sys_ioctl from ret_fast_syscall+0x0/0x1c [ 40.687866] Exception stack(0xf9e49fa8 to 0xf9e49ff0) [ 40.688364] 9fa0: 00001000 00000000 00000005 c028aa05 b2d6ecd8 b2d6ecb0 [ 40.688779] 9fc0: 00001000 00000000 00000005 00000036 8010aa01 00500000 b2d6ed80 00000012 [ 40.689030] 9fe0: 00000036 b2d6ec98 b6e21861 b6d8f736 [ 40.689307] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 38.960788] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x198/0x1a4, CPU#1: uffd-unit-tests/635 [ 38.963553] Modules linked in: nfnetlink ip_tables x_tables [ 38.964596] CPU: 1 UID: 0 PID: 635 Comm: uffd-unit-tests Not tainted 6.16.0-rc4-next-20250701 #1 NONE [ 38.964852] Hardware name: Generic DT based system [ 38.965066] Call trace: [ 38.965244] unwind_backtrace from show_stack+0x10/0x14 [ 38.965541] show_stack from dump_stack_lvl+0x50/0x5c [ 38.965685] dump_stack_lvl from __warn+0xf0/0x1f8 [ 38.965839] __warn from warn_slowpath_fmt+0xa8/0x174 [ 38.966074] warn_slowpath_fmt from kunmap_local_indexed+0x198/0x1a4 [ 38.966259] kunmap_local_indexed from move_pages_pte+0xc40/0xf48 [ 38.966718] move_pages_pte from move_pages+0x488/0x680 [ 38.966990] move_pages from userfaultfd_ioctl+0x8e0/0x1dd8 [ 38.967140] userfaultfd_ioctl from sys_ioctl+0xd24/0xd90 [ 38.967565] sys_ioctl from ret_fast_syscall+0x0/0x5c [ 38.968260] Exception stack(0xf9bf5fa8 to 0xf9bf5ff0) [ 38.968732] 5fa0: 00001000 00000005 00000005 c028aa05 b2d0ecd8 b2d0ecc8 [ 38.968951] 5fc0: 00001000 00000005 b2d0ece0 00000036 b2d0ed84 b2d0ed50 b2d0ed7c b2d0ed58 [ 38.969150] 5fe0: 00000036 b2d0ecb0 b6dc1861 b6d2f736 [ 38.969981] ---[ end trace 0000000000000000 ]---