Date
July 17, 2025, 10:12 a.m.
| Environment | |
|---|---|
| qemu-armv7 |
------------[ cut here ]------------ [ 38.563833] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x198/0x1a4, CPU#0: uffd-unit-tests/637 [ 38.566215] Modules linked in: nfnetlink ip_tables x_tables [ 38.567954] CPU: 0 UID: 0 PID: 637 Comm: uffd-unit-tests Not tainted 6.16.0-rc6-next-20250717 #1 NONE [ 38.568356] Hardware name: Generic DT based system [ 38.568639] Call trace: [ 38.568807] unwind_backtrace from show_stack+0x10/0x14 [ 38.569181] show_stack from dump_stack_lvl+0x50/0x5c [ 38.569385] dump_stack_lvl from __warn+0xf0/0x1f8 [ 38.569687] __warn from warn_slowpath_fmt+0xa8/0x174 [ 38.570312] warn_slowpath_fmt from kunmap_local_indexed+0x198/0x1a4 [ 38.571133] kunmap_local_indexed from move_pages_pte+0xc40/0xf48 [ 38.571883] move_pages_pte from move_pages+0x488/0x680 [ 38.572403] move_pages from userfaultfd_ioctl+0x8e0/0x1dd8 [ 38.573166] userfaultfd_ioctl from sys_ioctl+0xa3c/0xaa8 [ 38.573847] sys_ioctl from ret_fast_syscall+0x0/0x5c [ 38.574449] Exception stack(0xf9bc9fa8 to 0xf9bc9ff0) [ 38.575193] 9fa0: 00001000 00000005 00000005 c028aa05 b2d2ecd8 b2d2ecc8 [ 38.576038] 9fc0: 00001000 00000005 b2d2ece0 00000036 b2d2ed84 b2d2ed50 b2d2ed7c b2d2ed58 [ 38.576700] 9fe0: 00000036 b2d2ecb0 b6de1861 b6d4f736 [ 38.577502] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 41.959211] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x178/0x17c, CPU#0: uffd-unit-tests/635 [ 41.961859] Modules linked in: fuse [ 41.962842] CPU: 0 UID: 0 PID: 635 Comm: uffd-unit-tests Not tainted 6.16.0-rc6-next-20250717 #1 NONE [ 41.963211] Hardware name: Generic DT based system [ 41.963475] Call trace: [ 41.963621] unwind_backtrace from show_stack+0x18/0x1c [ 41.963982] show_stack from dump_stack_lvl+0x6c/0x8c [ 41.964147] dump_stack_lvl from __warn+0x98/0x14c [ 41.964352] __warn from warn_slowpath_fmt+0x18c/0x194 [ 41.964572] warn_slowpath_fmt from kunmap_local_indexed+0x178/0x17c [ 41.965015] kunmap_local_indexed from move_pages+0x83c/0x19c8 [ 41.965750] move_pages from userfaultfd_ioctl+0x12c8/0x2048 [ 41.965974] userfaultfd_ioctl from sys_ioctl+0x4cc/0xaf8 [ 41.966194] sys_ioctl from ret_fast_syscall+0x0/0x1c [ 41.966426] Exception stack(0xf9e5dfa8 to 0xf9e5dff0) [ 41.966661] dfa0: 00001000 00000000 00000005 c028aa05 b2e2ecd8 b2e2ecb0 [ 41.966986] dfc0: 00001000 00000000 00000005 00000036 8010aa01 00490000 b2e2ed80 00000012 [ 41.967281] dfe0: 00000036 b2e2ec98 b6ee1861 b6e4f736 [ 41.967828] ---[ end trace 0000000000000000 ]---