Date
July 10, 2025, 9:07 a.m.
| Environment | |
|---|---|
| qemu-armv7 |
------------[ cut here ]------------ [ 42.288114] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x198/0x1a4, CPU#1: uffd-unit-tests/634 [ 42.290385] Modules linked in: nfnetlink ip_tables x_tables [ 42.291451] CPU: 1 UID: 0 PID: 634 Comm: uffd-unit-tests Not tainted 6.16.0-rc5-next-20250710 #1 NONE [ 42.291853] Hardware name: Generic DT based system [ 42.292101] Call trace: [ 42.292269] unwind_backtrace from show_stack+0x10/0x14 [ 42.292666] show_stack from dump_stack_lvl+0x50/0x5c [ 42.292837] dump_stack_lvl from __warn+0xf0/0x1f8 [ 42.293021] __warn from warn_slowpath_fmt+0xa8/0x174 [ 42.293315] warn_slowpath_fmt from kunmap_local_indexed+0x198/0x1a4 [ 42.293545] kunmap_local_indexed from move_pages_pte+0xc40/0xf48 [ 42.293751] move_pages_pte from move_pages+0x488/0x680 [ 42.293971] move_pages from userfaultfd_ioctl+0x8e0/0x1dd8 [ 42.294187] userfaultfd_ioctl from sys_ioctl+0xa3c/0xaa8 [ 42.294376] sys_ioctl from ret_fast_syscall+0x0/0x5c [ 42.294631] Exception stack(0xf9bc5fa8 to 0xf9bc5ff0) [ 42.294846] 5fa0: 00001000 00000005 00000005 c028aa05 b2d4ecd8 b2d4ecc8 [ 42.295152] 5fc0: 00001000 00000005 b2d4ece0 00000036 b2d4ed84 b2d4ed50 b2d4ed7c b2d4ed58 [ 42.295384] 5fe0: 00000036 b2d4ecb0 b6e01861 b6d6f736 [ 42.295674] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 42.441199] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x178/0x17c, CPU#1: uffd-unit-tests/633 [ 42.443656] Modules linked in: fuse [ 42.444789] CPU: 1 UID: 0 PID: 633 Comm: uffd-unit-tests Not tainted 6.16.0-rc5-next-20250710 #1 NONE [ 42.445197] Hardware name: Generic DT based system [ 42.445466] Call trace: [ 42.445613] unwind_backtrace from show_stack+0x18/0x1c [ 42.445996] show_stack from dump_stack_lvl+0x6c/0x8c [ 42.446196] dump_stack_lvl from __warn+0x98/0x14c [ 42.446351] __warn from warn_slowpath_fmt+0x18c/0x194 [ 42.446619] warn_slowpath_fmt from kunmap_local_indexed+0x178/0x17c [ 42.446839] kunmap_local_indexed from move_pages+0x83c/0x19c8 [ 42.447053] move_pages from userfaultfd_ioctl+0x12c8/0x2048 [ 42.447519] userfaultfd_ioctl from sys_ioctl+0x4cc/0xaf8 [ 42.447729] sys_ioctl from ret_fast_syscall+0x0/0x1c [ 42.448194] Exception stack(0xf9e99fa8 to 0xf9e99ff0) [ 42.448760] 9fa0: 00001000 00000000 00000005 c028aa05 b2e3ecd8 b2e3ecb0 [ 42.448981] 9fc0: 00001000 00000000 00000005 00000036 8010aa01 00470000 b2e3ed80 00000012 [ 42.449456] 9fe0: 00000036 b2e3ec98 b6ef1861 b6e5f736 [ 42.449942] ---[ end trace 0000000000000000 ]---