------------[ cut here ]------------
[   15.711972] page_counter underflow: -189 nr_pages=253
[   15.711978] WARNING: CPU: 1 PID: 1 at mm/page_counter.c:60 page_counter_cancel+0x5e/0x70
[   15.711983] Modules linked in:
[   15.711986] CPU: 1 UID: 0 PID: 1 Comm: systemd Not tainted 6.15.0-rc4-next-20250429 #1 PREEMPT_{RT,(full)} 
[   15.711988] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   15.711989] RIP: 0010:page_counter_cancel+0x5e/0x70
[   15.711992] Code: ff 80 3d 6d 1a 89 01 00 74 0b 48 c7 03 00 00 00 00 31 f6 eb d4 c6 05 59 1a 89 01 01 90 48 c7 c7 88 02 9b a5 e8 33 7e d7 ff 90 <0f> 0b 90 90 eb da 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[   15.711993] RSP: 0018:ffffa68000027de8 EFLAGS: 00010282
[   15.711995] RAX: 0000000000000000 RBX: ffff9e1a83420100 RCX: 0000000000000027
[   15.711996] RDX: ffff9e1befa97fc8 RSI: 0000000000000001 RDI: 0000000000000001
[   15.711997] RBP: 00000000000000fd R08: 00000000ffffdfff R09: ffffffffa5c8e940
[   15.711998] R10: 0000000000000003 R11: ffffffffa5c8e940 R12: ffff9e1a83420000
[   15.711999] R13: 00000000ffffffff R14: ffff9e1befaa6200 R15: ffffa68000027ec8
[   15.712000] FS:  00007fb27afdbe00(0000) GS:ffff9e1c4923a000(0000) knlGS:0000000000000000
[   15.712001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.712002] CR2: 00007fb27bf721f0 CR3: 0000000100a22005 CR4: 00000000003726f0
[   15.712003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   15.712004] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   15.712005] Call Trace:
[   15.712007]  <TASK>
[   15.712008]  page_counter_uncharge+0x21/0x40
[   15.712010]  drain_stock+0x52/0xa0
[   15.712013]  refill_stock+0xff/0x160
[   15.712015]  obj_cgroup_uncharge_pages+0x54/0x100
[   15.712017]  __memcg_slab_free_hook+0xde/0x140
[   15.712019]  ? __x64_sys_close+0x3d/0x80
[   15.712022]  kmem_cache_free+0x2ef/0x3a0
[   15.712025]  __x64_sys_close+0x3d/0x80
[   15.712027]  do_syscall_64+0xb2/0x1d0
[   15.712030]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   15.712032] RIP: 0033:0x7fb27bb55947
[   15.712034] Code: 44 00 00 48 83 ec 10 48 63 ff 45 31 c9 45 31 c0 6a 01 31 c9 e8 6a ad f8 ff 48 83 c4 18 c3 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 81 24 0e 00 f7 d8 64 89 02 b8
[   15.712035] RSP: 002b:00007ffe93f2fa68 EFLAGS: 00000297 ORIG_RAX: 0000000000000003
[   15.712037] RAX: ffffffffffffffda RBX: 000055b36dd0fa40 RCX: 00007fb27bb55947
[   15.712038] RDX: 00007fb27bc36e80 RSI: 000055b36dd0fac3 RDI: 0000000000000020
[   15.712039] RBP: 00007fb27bc36fd0 R08: 0000000000000000 R09: 0000000000000000
[   15.712039] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000000
[   15.712040] R13: 0000000000000000 R14: 0000000000000000 R15: 00000000000001a4
[   15.712043]  </TASK>
[   15.712043] ---[ end trace 0000000000000000 ]---

NAL_ENDTC ioctl_loop05>
ioctl_loop06 ioctl_loop06
ioctl_loop06: [  217.006017] /usr/local/bin/kirk[416]: 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)
[ 1259.498446] <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ioctl_ns03 RESULT=pass>
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[ 1259.520073] <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ioctl_ns04 RESULT=pass>
ioctl_loop06.c:59: TFAIL: Set block size succeed unexpectedly
ioctl_loop06.c:76: T[ 1259.537029] <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ioctl_ns05 RESULT=pass>
ioctl_loop06.c:67: TPASS: Set block size failed as expected: EINVAL (2[ 1259.555124] <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ioctl_ns06 RESULT=pass>

getxattr04 getxattr04
getxattr04: [  213.696950] /usr/local/bin/kirk[416]: starting test getxattr04 (getxattr04)