Date
June 27, 2025, 9:10 a.m.
| Environment | |
|---|---|
| qemu-armv7 |
------------[ cut here ]------------ [ 80.148558] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x198/0x1a4, CPU#0: uffd-unit-tests/635 [ 80.152655] Modules linked in: nfnetlink ip_tables x_tables [ 80.154174] CPU: 0 UID: 0 PID: 635 Comm: uffd-unit-tests Not tainted 6.16.0-rc3-next-20250627 #1 NONE [ 80.154563] Hardware name: Generic DT based system [ 80.154900] Call trace: [ 80.155235] unwind_backtrace from show_stack+0x10/0x14 [ 80.155789] show_stack from dump_stack_lvl+0x50/0x5c [ 80.155953] dump_stack_lvl from __warn+0xf0/0x1f8 [ 80.156134] __warn from warn_slowpath_fmt+0xa8/0x174 [ 80.156355] warn_slowpath_fmt from kunmap_local_indexed+0x198/0x1a4 [ 80.156467] kunmap_local_indexed from move_pages_pte+0xc40/0xf48 [ 80.156922] move_pages_pte from move_pages+0x488/0x680 [ 80.157312] move_pages from userfaultfd_ioctl+0x8e0/0x1dd8 [ 80.157891] userfaultfd_ioctl from sys_ioctl+0xd24/0xd90 [ 80.158371] sys_ioctl from ret_fast_syscall+0x0/0x5c [ 80.158673] Exception stack(0xf9bbdfa8 to 0xf9bbdff0) [ 80.159002] dfa0: 00001000 00000005 00000005 c028aa05 b2d2ecd8 b2d2ecc8 [ 80.159243] dfc0: 00001000 00000005 b2d2ece0 00000036 b2d2ed84 b2d2ed50 b2d2ed7c b2d2ed58 [ 80.159444] dfe0: 00000036 b2d2ecb0 b6de1861 b6d4f736 [ 80.159770] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 43.552884] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x178/0x17c, CPU#1: uffd-unit-tests/633 [ 43.555281] Modules linked in: fuse [ 43.556351] CPU: 1 UID: 0 PID: 633 Comm: uffd-unit-tests Not tainted 6.16.0-rc3-next-20250627 #1 NONE [ 43.556761] Hardware name: Generic DT based system [ 43.557037] Call trace: [ 43.557197] unwind_backtrace from show_stack+0x18/0x1c [ 43.557557] show_stack from dump_stack_lvl+0x6c/0x8c [ 43.557775] dump_stack_lvl from __warn+0x98/0x14c [ 43.558014] __warn from warn_slowpath_fmt+0x18c/0x194 [ 43.558272] warn_slowpath_fmt from kunmap_local_indexed+0x178/0x17c [ 43.558503] kunmap_local_indexed from move_pages+0x83c/0x19c8 [ 43.558764] move_pages from userfaultfd_ioctl+0x12c8/0x2048 [ 43.558987] userfaultfd_ioctl from sys_ioctl+0x558/0xd24 [ 43.559255] sys_ioctl from ret_fast_syscall+0x0/0x1c [ 43.559471] Exception stack(0xf9c51fa8 to 0xf9c51ff0) [ 43.559753] 1fa0: 00001000 00000000 00000005 c028aa05 b2e1ecd8 b2e1ecb0 [ 43.560073] 1fc0: 00001000 00000000 00000005 00000036 8010aa01 00470000 b2e1ed80 00000012 [ 43.560323] 1fe0: 00000036 b2e1ec98 b6ed1861 b6e3f736 [ 43.560648] ---[ end trace 0000000000000000 ]---