------------[ cut here ]------------
[   25.605736] page_counter underflow: -188 nr_pages=252
[   25.606245] WARNING: CPU: 3 PID: 1 at mm/page_counter.c:60 page_counter_cancel+0xb0/0xc0
[   25.606994] Modules linked in: ip_tables x_tables
[   25.607447] CPU: 3 UID: 0 PID: 1 Comm: systemd Not tainted 6.15.0-rc4-next-20250428 #1 PREEMPT 
[   25.608226] Hardware name: Radxa ROCK Pi 4B (DT)
[   25.608643] pstate: 600000c5 (nZCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   25.609269] pc : page_counter_cancel+0xb0/0xc0
[   25.609684] lr : page_counter_cancel+0xb0/0xc0
[   25.610097] sp : ffff8000830ebb70
[   25.610400] x29: ffff8000830ebb70 x28: 0000000000000001 x27: 0000000000000000
[   25.611059] x26: 0000000000001020 x25: 0000000000000000 x24: 0000000000000000
[   25.611717] x23: 0000000000000001 x22: ffff000007b40000 x21: ffff0000f7570c98
[   25.612375] x20: 00000000000000fc x19: ffff000007b40100 x18: 0000000000000000
[   25.613033] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   25.613690] x14: 0000000000000000 x13: 3235323d73656761 x12: 705f726e20383831
[   25.614347] x11: 2d203a776f6c6672 x10: ffff800082970060 x9 : ffff80008014fb70
[   25.615005] x8 : ffff8000830eb8e8 x7 : ffff800082918060 x6 : 00000000ffffefff
[   25.615663] x5 : 00000000000001c3 x4 : 0000000000000000 x3 : 0000000000000000
[   25.616319] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000000c28000
[   25.616977] Call trace:
[   25.617206]  page_counter_cancel+0xb0/0xc0 (P)
[   25.617624]  page_counter_uncharge+0x34/0x58
[   25.618026]  drain_stock+0x74/0x88
[   25.618346]  refill_stock+0x1a4/0x1d8
[   25.618688]  obj_cgroup_uncharge_pages+0x78/0x190
[   25.619123]  refill_obj_stock+0x164/0x1c8
[   25.619497]  __memcg_slab_free_hook+0x110/0x200
[   25.619919]  kmem_cache_free+0x338/0x428
[   25.620291]  __fput+0x184/0x2f0
[   25.620594]  fput_close_sync+0x48/0x120
[   25.620957]  __arm64_sys_close+0x40/0x90
[   25.621326]  invoke_syscall+0x50/0x120
[   25.621684]  el0_svc_common.constprop.0+0x48/0xf0
[   25.622124]  do_el0_svc+0x24/0x38
[   25.622442]  el0_svc+0x38/0x100
[   25.622746]  el0t_64_sync_handler+0x10c/0x138
[   25.623153]  el0t_64_sync+0x198/0x1a0
[   25.623498] ---[ end trace 0000000000000000 ]---

tst_test.c:1170: TINFO: Formatting /dev/loop0 with xfs opts='' extra opts=''
tst_test.c:1182: TINFO: Mounting /dev/loop0 to /tmp/LTP_getw2OvFd/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: [ 1359.700046] loop0: detected capacity change from 0 to 614400

tst_test.c:1900: TINFO: LTP version: 20250130
tst_test.c:1904: TINFO: Tested kernel: 6.15.0-rc4-next-20250428 #1 SMP PREEMPT @1745845957 aarch64
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: [ 1374.738521] /usr/local/bin/kirk[369]: 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)