Date
June 18, 2025, 6:43 a.m.
| Environment | |
|---|---|
| qemu-armv7 |
------------[ cut here ]------------ [ 76.998092] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x198/0x1a4, CPU#1: uffd-unit-tests/633 [ 77.001770] Modules linked in: nfnetlink ip_tables x_tables [ 77.003516] CPU: 1 UID: 0 PID: 633 Comm: uffd-unit-tests Not tainted 6.16.0-rc2-next-20250618 #1 NONE [ 77.004204] Hardware name: Generic DT based system [ 77.005274] Call trace: [ 77.005501] unwind_backtrace from show_stack+0x10/0x14 [ 77.006165] show_stack from dump_stack_lvl+0x50/0x5c [ 77.006562] dump_stack_lvl from __warn+0xf0/0x1f8 [ 77.006959] __warn from warn_slowpath_fmt+0xa8/0x174 [ 77.007609] warn_slowpath_fmt from kunmap_local_indexed+0x198/0x1a4 [ 77.007992] kunmap_local_indexed from move_pages_pte+0xc40/0xf48 [ 77.008459] move_pages_pte from move_pages+0x488/0x680 [ 77.008862] move_pages from userfaultfd_ioctl+0x8e0/0x1dfc [ 77.009291] userfaultfd_ioctl from sys_ioctl+0xd24/0xd90 [ 77.009711] sys_ioctl from ret_fast_syscall+0x0/0x5c [ 77.010071] Exception stack(0xf9d5dfa8 to 0xf9d5dff0) [ 77.010691] dfa0: 00001000 00000005 00000005 c028aa05 b2d1ecd8 b2d1ecc8 [ 77.011367] dfc0: 00001000 00000005 b2d1ece0 00000036 b2d1ed84 b2d1ed50 b2d1ed7c b2d1ed58 [ 77.011766] dfe0: 00000036 b2d1ecb0 b6dd1861 b6d3f736 [ 77.013031] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 73.208713] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x178/0x17c, CPU#0: uffd-unit-tests/631 [ 73.211018] Modules linked in: fuse [ 73.212580] CPU: 0 UID: 0 PID: 631 Comm: uffd-unit-tests Not tainted 6.16.0-rc2-next-20250618 #1 NONE [ 73.213009] Hardware name: Generic DT based system [ 73.214122] Call trace: [ 73.214358] unwind_backtrace from show_stack+0x18/0x1c [ 73.214686] show_stack from dump_stack_lvl+0x6c/0x8c [ 73.214829] dump_stack_lvl from __warn+0x98/0x14c [ 73.215116] __warn from warn_slowpath_fmt+0x18c/0x194 [ 73.215351] warn_slowpath_fmt from kunmap_local_indexed+0x178/0x17c [ 73.215650] kunmap_local_indexed from move_pages+0x83c/0x19c8 [ 73.215812] move_pages from userfaultfd_ioctl+0x12d4/0x2070 [ 73.216171] userfaultfd_ioctl from sys_ioctl+0x558/0xd24 [ 73.216454] sys_ioctl from ret_fast_syscall+0x0/0x1c [ 73.216679] Exception stack(0xf9e39fa8 to 0xf9e39ff0) [ 73.217103] 9fa0: 00001000 00000000 00000005 c028aa05 b2e1ecd8 b2e1ecb0 [ 73.217518] 9fc0: 00001000 00000000 00000005 00000036 8010aa01 004a0000 b2e1ed80 00000012 [ 73.217712] 9fe0: 00000036 b2e1ec98 b6ed1861 b6e3f736 [ 73.218829] ---[ end trace 0000000000000000 ]---