Date
June 24, 2025, 11:37 a.m.
| Environment | |
|---|---|
| qemu-armv7 |
------------[ cut here ]------------ [ 39.066502] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x198/0x1a4, CPU#1: uffd-unit-tests/636 [ 39.068884] Modules linked in: nfnetlink ip_tables x_tables [ 39.070042] CPU: 1 UID: 0 PID: 636 Comm: uffd-unit-tests Not tainted 6.16.0-rc3-next-20250624 #1 NONE [ 39.070397] Hardware name: Generic DT based system [ 39.070781] Call trace: [ 39.070973] unwind_backtrace from show_stack+0x10/0x14 [ 39.071372] show_stack from dump_stack_lvl+0x50/0x5c [ 39.071727] dump_stack_lvl from __warn+0xf0/0x1f8 [ 39.071969] __warn from warn_slowpath_fmt+0xa8/0x174 [ 39.072533] warn_slowpath_fmt from kunmap_local_indexed+0x198/0x1a4 [ 39.072737] kunmap_local_indexed from move_pages_pte+0xc40/0xf48 [ 39.072914] move_pages_pte from move_pages+0x488/0x680 [ 39.073514] move_pages from userfaultfd_ioctl+0x8e0/0x1dd8 [ 39.075166] userfaultfd_ioctl from sys_ioctl+0xd24/0xd90 [ 39.075895] sys_ioctl from ret_fast_syscall+0x0/0x5c [ 39.076514] Exception stack(0xf9c1dfa8 to 0xf9c1dff0) [ 39.076851] dfa0: 00001000 00000005 00000005 c028aa05 b2d4ecd8 b2d4ecc8 [ 39.077075] dfc0: 00001000 00000005 b2d4ece0 00000036 b2d4ed84 b2d4ed50 b2d4ed7c b2d4ed58 [ 39.077282] dfe0: 00000036 b2d4ecb0 b6e01861 b6d6f736 [ 39.077716] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 41.288445] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x178/0x17c, CPU#1: uffd-unit-tests/635 [ 41.290916] Modules linked in: fuse [ 41.292038] CPU: 1 UID: 0 PID: 635 Comm: uffd-unit-tests Not tainted 6.16.0-rc3-next-20250624 #1 NONE [ 41.292451] Hardware name: Generic DT based system [ 41.292839] Call trace: [ 41.293005] unwind_backtrace from show_stack+0x18/0x1c [ 41.293377] show_stack from dump_stack_lvl+0x6c/0x8c [ 41.293581] dump_stack_lvl from __warn+0x98/0x14c [ 41.293780] __warn from warn_slowpath_fmt+0x18c/0x194 [ 41.294002] warn_slowpath_fmt from kunmap_local_indexed+0x178/0x17c [ 41.294258] kunmap_local_indexed from move_pages+0x83c/0x19c8 [ 41.294479] move_pages from userfaultfd_ioctl+0x12c8/0x2048 [ 41.294691] userfaultfd_ioctl from sys_ioctl+0x558/0xd24 [ 41.294908] sys_ioctl from ret_fast_syscall+0x0/0x1c [ 41.295143] Exception stack(0xf5b2dfa8 to 0xf5b2dff0) [ 41.295987] dfa0: 00001000 00000000 00000005 c028aa05 b2deecd8 b2deecb0 [ 41.296387] dfc0: 00001000 00000000 00000005 00000036 8010aa01 00450000 b2deed80 00000012 [ 41.296773] dfe0: 00000036 b2deec98 b6ea1861 b6e0f736 [ 41.297486] ---[ end trace 0000000000000000 ]---