------------[ cut here ]------------
[    4.754243] page_counter underflow: -188 nr_pages=252
[    4.757922] WARNING: CPU: 1 PID: 1 at mm/page_counter.c:60 page_counter_cancel+0xb0/0xc0
[    4.762844] Modules linked in: ip_tables x_tables
[    4.770996] CPU: 1 UID: 0 PID: 1 Comm: systemd Not tainted 6.15.0-rc4-next-20250428 #1 PREEMPT 
[    4.775605] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT)
[    4.784105] pstate: 600000c5 (nZCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[    4.791048] pc : page_counter_cancel+0xb0/0xc0
[    4.797726] lr : page_counter_cancel+0xb0/0xc0
[    4.802241] sp : ffff80008002bb70
[    4.806665] x29: ffff80008002bb70 x28: 0000000000000001 x27: 0000000000000000
[    4.810060] x26: 0000000000001020 x25: 0000000000000000 x24: 0000000000000000
[    4.817176] x23: 0000000000000001 x22: ffff000009608000 x21: ffff00003fa52c98
[    4.824294] x20: 00000000000000fc x19: ffff000009608100 x18: 0000000000000000
[    4.831413] x17: 0000000000000000 x16: 0000000000000000 x15: 073207350732073d
[    4.838533] x14: 0773076507670761 x13: 073207350732073d x12: 0773076507670761
[    4.845650] x11: 0720072007200720 x10: ffff8000829f0060 x9 : ffff8000801cfb70
[    4.852767] x8 : ffff80008002b8e8 x7 : ffff800082998060 x6 : 00000000ffffefff
[    4.859885] x5 : 0000000000000195 x4 : 0000000000000000 x3 : 0000000000000000
[    4.867003] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0000036f0000
[    4.874123] Call trace:
[    4.881231]  page_counter_cancel+0xb0/0xc0 (P)
[    4.883491]  page_counter_uncharge+0x34/0x58
[    4.888005]  drain_stock+0x74/0x88
[    4.892428]  refill_stock+0x1a4/0x1d8
[    4.895643]  obj_cgroup_uncharge_pages+0x78/0x190
[    4.899377]  refill_obj_stock+0x164/0x1c8
[    4.904063]  __memcg_slab_free_hook+0x110/0x200
[    4.908056]  kmem_cache_free+0x338/0x428
[    4.912396]  __fput+0x184/0x2f0
[    4.916561]  fput_close_sync+0x48/0x120
[    4.919426]  __arm64_sys_close+0x40/0x90
[    4.923247]  invoke_syscall+0x50/0x120
[    4.927414]  el0_svc_common.constprop.0+0x48/0xf0
[    4.930974]  do_el0_svc+0x24/0x38
[    4.935744]  el0_svc+0x38/0x100
[    4.939043]  el0t_64_sync_handler+0x10c/0x138
[    4.941998]  el0t_64_sync+0x198/0x1a0
[    4.946512] ---[ end trace 0000000000000000 ]---

getxattr04 getxattr04
getxattr04: [  696.393243] /usr/local/bin/kirk[359]: starting test getxattr04 (getxattr04)

(no logs available)

tst_tmpdir.c:316: TINFO: Using /tmp/LTP_iocZxcs65 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 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_lo[ 3298.078089] <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ioctl_loop06 RESULT=fail>
op06.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
ioctl_loop06 ioctl_loop06
ioctl_loop06: [  713.356726] /usr/local/bin/kirk[359]: 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:67: TPASS: Set block size failed as expected: EINVAL (22)