------------[ cut here ]------------
[    9.476818] page_counter underflow: -104 nr_pages=168
[    9.477308] WARNING: CPU: 0 PID: 1 at mm/page_counter.c:61 page_counter_cancel+0x120/0x198
[    9.478796] Modules linked in: ip_tables x_tables
[    9.480857] CPU: 0 UID: 0 PID: 1 Comm: systemd Not tainted 6.15.0-rc4-next-20250428 #1 PREEMPT 
[    9.481329] Hardware name: linux,dummy-virt (DT)
[    9.481850] pstate: 634020c9 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[    9.482254] pc : page_counter_cancel+0x120/0x198
[    9.482507] lr : page_counter_cancel+0x11c/0x198
[    9.482818] sp : ffff80008002bb50
[    9.482983] x29: ffff80008002bb50 x28: fff07ff0c17cc000 x27: ffffa0454582bc98
[    9.483455] x26: 0000000000000000 x25: 0000000000000001 x24: fff00000ff4c5ca0
[    9.483820] x23: ffffa0454582bc98 x22: fff00000ff4c5c99 x21: fff00000c02d8680
[    9.484241] x20: 00000000000000a8 x19: fff00000c02d8780 x18: 0000000000000000
[    9.484706] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000003
[    9.485086] x14: ffffa045458c01d8 x13: 0000000000000003 x12: 0000000000000003
[    9.485503] x11: 00000000ffffefff x10: 0000000000000001 x9 : 63243498e9879d00
[    9.486047] x8 : 63243498e9879d00 x7 : 0000000000000000 x6 : 0000000000000000
[    9.486415] x5 : ffff80008002b8a0 x4 : ffffa04545365b6f x3 : 0000000000000000
[    9.486930] x2 : 0000000000000000 x1 : 0000000000000001 x0 : fff00000c02d8780
[    9.487475] Call trace:
[    9.487859]  page_counter_cancel+0x120/0x198 (P)
[    9.488342]  page_counter_uncharge+0x34/0x58
[    9.488618]  drain_stock+0x44/0x128
[    9.488875]  refill_stock+0x27c/0x2d8
[    9.489130]  obj_cgroup_uncharge_pages+0x88/0x158
[    9.489412]  refill_obj_stock+0x17c/0x1e0
[    9.489658]  __memcg_slab_free_hook+0x118/0x1e8
[    9.489827]  kmem_cache_free+0x1d4/0x438
[    9.490115]  __fput+0x208/0x308
[    9.490383]  fput_close_sync+0x54/0x130
[    9.490558]  __arm64_sys_close+0xbc/0x110
[    9.490845]  invoke_syscall+0x4c/0x110
[    9.491003]  el0_svc_common+0xb4/0xf0
[    9.491148]  do_el0_svc_compat+0x28/0x40
[    9.491308]  el0_svc_compat+0x3c/0x88
[    9.491597]  el0t_32_sync_handler+0x84/0xb8
[    9.491901]  el0t_32_sync+0x19c/0x1a0
[    9.492466] ---[ end trace 0000000000000000 ]---

tst_tmpdir.c:316: TINFO: Using /tmp/LTP_gethk1aDQ 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_gethk1aDQ/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>[  110.867716] /usr/local/bin/kirk[264]: starting test getxattr04 (getxattr04)

tst_tmpdir.c:316: TINFO: Using /tmp/LTP_iocU0bI1w 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 @1745846265 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: <12>[  169.363259] /usr/local/bin/kirk[264]: 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)