------------[ cut here ]------------
[    5.654984] WARNING: CPU: 1 PID: 1 at mm/page_counter.c:60 page_counter_cancel+0xb8/0xbc
[    5.657654] page_counter underflow: -190 nr_pages=254
[    5.657853] Modules linked in:
[    5.658937] CPU: 1 UID: 0 PID: 1 Comm: systemd Not tainted 6.15.0-rc4-next-20250428 #1 NONE 
[    5.659294] Hardware name: Generic DT based system
[    5.659529] Call trace: 
[    5.660065]  unwind_backtrace from show_stack+0x18/0x1c
[    5.660494]  show_stack from dump_stack_lvl+0x70/0x90
[    5.660752]  dump_stack_lvl from __warn+0x84/0x130
[    5.661008]  __warn from warn_slowpath_fmt+0x140/0x1a8
[    5.661330]  warn_slowpath_fmt from page_counter_cancel+0xb8/0xbc
[    5.661964]  page_counter_cancel from page_counter_uncharge+0x24/0x34
[    5.662102]  page_counter_uncharge from drain_stock+0x4c/0xcc
[    5.662379]  drain_stock from refill_stock+0x174/0x1c4
[    5.662581]  refill_stock from obj_cgroup_uncharge_pages+0x68/0x168
[    5.662858]  obj_cgroup_uncharge_pages from __memcg_slab_free_hook+0xb8/0x134
[    5.663070]  __memcg_slab_free_hook from kmem_cache_free+0x19c/0x3c4
[    5.663344]  kmem_cache_free from sys_close+0x30/0x70
[    5.663590]  sys_close from ret_fast_syscall+0x0/0x1c
[    5.663849] Exception stack(0xf0825fa8 to 0xf0825ff0)
[    5.664177] 5fa0:                   00462a50 00000000 0000001f 00462a97 00000000 b698bf45
[    5.664351] 5fc0: 00462a50 00000000 b6a5f8bc 00000006 ffffff9c 00000000 00000000 000001a4
[    5.664517] 5fe0: 00000006 bef20704 b69de02f b694f736
[    5.664773] ---[ end trace 0000000000000000 ]---

tst_tmpdir.c:316: TINFO: Using /tmp/LTP_getlck3Pw as tmpdir (tmpfs filesystem)
tst_device.c:96: TINFO: Found free device 0 '/dev/loop0'
tst_test.c:1170: TINFO: Formatting /dev/loop0 with xfs opts='' extra opts=''
tst_test.c:1182: TINFO: Mounting /dev/loop0 to /tmp/LTP_getlck3Pw/mntpoint fstyp=xfs flags=0
tst_test.c:1182: TBROK: mount(/dev/loop0, mntpoint, xfs, 0, (nil)) failed: ENODEV (19)

Summary:
passed   0
failed   0
broken   1
skipped  0
warnings 0

getxattr04 getxattr04
getxattr04: <12>[   81.304482] /usr/local/bin/kirk[265]: starting test getxattr04 (getxattr04)

tst_tmpdir.c:316: TINFO: Using /tmp/LTP_ioclOb6S7 as tmpdir (tmpfs filesystem)
tst_test.c:1900: TINFO: LTP version: 20250130
tst_test.c:1904: TINFO: Tested kernel: 6.15.0-rc4-next-20250428 #1 SMP @1745845955 armv7l
tst_kconfig.c:88: TINFO: Parsing kernel config '/proc/config.gz'
tst_kconfig.c:676: TINFO: CONFIG_TRACE_IRQFLAGS kernel option detected which might slow the execution
tst_test.c:1722: TINFO: Overall timeout per run is 0h 21m 36s
tst_device.c:96: TINFO: Found free device 0 '/dev/loop0'
ioctl_loop06.c:76: TINFO: Using LOOP_SET_BLOCK_SIZE with arg < 512
ioctl_loop06.c:67: TPASS: Set block size failed as expected: EINVAL (22)
ioctl_loop06.c:76: TINFO: Using LOOP_SET_BLOCK_SIZE with arg > PAGE_SIZE
ioctl_loop06.c:59: TFAIL: Set block size succeed unexpectedly
ioctl_loop06.c:76: TINFO: Using LOOP_SET_BLOCK_SIZE with arg != power_of_2
ioctl_loop06.c:67: TPASS: Set block size failed as expected: EINVAL (22)
ioctl_loop06.c:76: TINFO: Using LOOP_CONFIGURE with block_size < 512
ioctl_loop06.c:67: TPASS: Set block size failed as expected: EINVAL (22)
ioctl_loop06.c:76: TINFO: Using LOOP_CONFIGURE with block_size > PAGE_SIZE
ioctl_loop06.c:59: TFAIL: Set block size succeed unexpectedly
ioctl_loop06.c:76: TINFO: Using LOOP_CONFIGURE with block_size != power_of_2
ioctl_loop06.c:67: TPASS: Set block size failed as expected: EINVAL (22)

Summary:
passed   4
failed   2
broken   0
skipped  0
warnings 0

ioctl_loop06 ioctl_loop06
ioctl_loop06: <12>[  116.499036] /usr/local/bin/kirk[265]: starting test ioctl_loop06 (ioctl_loop06)
ioctl_loop06.c:76: TINFO: Using LOOP_SET_BLOCK_SIZE with arg < 512
ioctl_loop06.c:67: TPASS: Set block size failed as expected: EINVAL (22)
ioctl_loop06.c:76: TINFO: Using LOOP_SET_BLOCK_SIZE with arg > PAGE_SIZE
ioctl_loop06.c:59: TFAIL: Set block size succeed unexpectedly
ioctl_loop06.c:76: TINFO: Using LOOP_SET_BLOCK_SIZE with arg != power_of_2
ioctl_loop06.c:67: TPASS: Set block size failed as expected: EINVAL (22)
ioctl_loop06.c:76: TINFO: Using LOOP_CONFIGURE with block_size < 512
ioctl_loop06.c:67: TPASS: Set block size failed as expected: EINVAL (22)
ioctl_loop06.c:76: TINFO: Using LOOP_CONFIGURE with block_size > PAGE_SIZE
ioctl_loop06.c:59: TFAIL: Set block size succeed unexpectedly
ioctl_loop06.c:76: TINFO: Using LOOP_CONFIGURE with block_size != power_of_2
ioctl_loop06.c:67: TPASS: Set block size failed as expected: EINVAL (22)