[  518.448690] BUG: kernel NULL pointer dereference, address: 0000000000000048

[  518.471568] Oops: Oops: 0000 [#1] PREEMPT SMP PTI

------------[ cut here ]------------
[  518.145431] WARNING: CPU: 3 PID: 10360 at lib/maple_tree.c:1156 mas_pop_node+0xea/0x100
[  518.153465] Modules linked in: tun x86_pkg_temp_thermal
[  518.158717] CPU: 3 UID: 0 PID: 10360 Comm: linkat02 Not tainted 6.14.0-rc5-next-20250306 #1
[  518.167086] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[  518.174507] RIP: 0010:mas_pop_node+0xea/0x100
[  518.178917] Code: 12 01 48 85 d2 48 0f 45 c7 48 89 41 30 eb 8f 48 8b 70 10 48 89 71 30 48 8b 10 48 83 ea 01 48 89 16 48 89 c6 e9 71 ff ff ff 90 <0f> 0b 90 31 f6 48 89 f0 c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00
[  518.197687] RSP: 0018:ffffa5966a23f708 EFLAGS: 00010246
[  518.202945] RAX: 0000000000000000 RBX: ffffa5966a23f8b8 RCX: ffffa5966a23fd48
[  518.210107] RDX: ffffa5966a23f948 RSI: 0000000000000005 RDI: ffffa5966a23fd48
[  518.217256] RBP: ffffa5966a23f840 R08: 0000000000000000 R09: 0000000000000000
[  518.224393] R10: 0000000000000000 R11: fffffffffffefffe R12: 000000000182b718
[  518.231567] R13: 0000000000000005 R14: ffffa5966a23fd48 R15: 0000000000000000
[  518.238724] FS:  0000000000000000(0000) GS:ffff9931dd647000(0063) knlGS:00000000f7f3a5c0
[  518.246827] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[  518.252593] CR2: 00000000fff4ace0 CR3: 0000000104608002 CR4: 00000000003726f0
[  518.259774] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  518.266926] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  518.274085] Call Trace:
[  518.276563]  <TASK>
[  518.278697]  ? show_regs+0x68/0x80
[  518.282146]  ? __warn+0x91/0x140
[  518.285386]  ? mas_pop_node+0xea/0x100
[  518.289165]  ? report_bug+0x175/0x1a0
[  518.292857]  ? mas_pop_node+0xea/0x100
[  518.296650]  ? handle_bug+0x167/0x1f0
[  518.300343]  ? exc_invalid_op+0x1c/0x80
[  518.304210]  ? asm_exc_invalid_op+0x1f/0x30
[  518.308421]  ? mas_pop_node+0xea/0x100
[  518.312201]  ? mas_spanning_rebalance+0xd98/0x1350
[  518.317022]  mas_wr_bnode+0x108b/0x1510
[  518.320900]  mas_wr_store_entry+0x1bb/0x730
[  518.325110]  mas_erase+0x591/0x5d0
[  518.328511]  mtree_erase+0x5d/0xe0
[  518.331968]  simple_offset_remove+0x1f/0x40
[  518.336207]  shmem_unlink+0x42/0xd0
[  518.339727]  vfs_unlink+0x136/0x2f0
[  518.343268]  ? preempt_count_sub+0x50/0x80
[  518.347386]  do_unlinkat+0x243/0x2c0
[  518.350991]  __ia32_sys_unlink+0x42/0x60
[  518.354926]  ia32_sys_call+0x1c4c/0x27f0
[  518.358880]  __do_fast_syscall_32+0x6e/0x120
[  518.363201]  do_fast_syscall_32+0x37/0x80
[  518.367233]  do_SYSENTER_32+0x23/0x30
[  518.370899]  entry_SYSENTER_compat_after_hwframe+0x84/0x8e
[  518.376417] RIP: 0023:0xf7f41579
[  518.379662] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00
[  518.398442] RSP: 002b:00000000fff4cb48 EFLAGS: 00000282 ORIG_RAX: 000000000000000a
[  518.406052] RAX: ffffffffffffffda RBX: 00000000fff4dc00 RCX: 0000000000000000
[  518.413225] RDX: 00000000f7f29e14 RSI: 00000000fff4dc00 RDI: 00000000fff4dc00
[  518.420359] RBP: 00000000565d5de1 R08: 0000000000000000 R09: 0000000000000000
[  518.427518] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000
[  518.434668] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  518.441843]  </TASK>
[  518.444037] ---[ end trace 0000000000000000 ]---

setsockopt09 setsockopt09

setsockopt08 setsockopt08

setsockopt05 setsockopt05

sendto03 sendto03

sendmsg03 sendmsg03

madvise06 madvise06

move_mount02 move_mount02
move_mount02.c:80: TPASS: invalid-from-fd: move_mount() failed as expected: EBADF (9)
move_mount02.c:80: TPASS: invalid-from-path: move_mount() failed as expected: ENOENT (2)
move_mount02.c:80: TPASS: invalid-to-fd: move_mount() failed as expected: EBADF (9)
move_mount02.c:80: TPASS: invalid-to-path: move_mount() failed as expected: ENOENT (2)
move_mount02.c:80: TPASS: invalid-flags: move_mount() failed as expected: EINVAL (22)

mount04 mount04
mount04.c:34: TPASS: mount() failed expectedly for normal user : EPERM (1)
mount04.c:41: TINFO: Umounting /tmp/LTP_mouEh3u1Q/mntpoint
mount04.c:41: TBROK: umount(mntpoint) failed: EPERM (1)
mount04.c:24: TINFO: Umounting /tmp/LTP_mouEh3u1Q/mntpoint
mount04.c:24: TWARN: umount(mntpoint) failed: EPERM (1)
mount04.c:60: TINFO: Mounting none to /tmp/LTP_stahJGDl1/mntpoint/LTP_DIR_A fstyp=none flags=100000

linkat02 linkat02

getxattr04 getxattr04

shmctl03 shmctl03
shmctl03.c:33: TPASS: shmmin = 1
shmctl03.c:35: TFAIL: /proc/sys/kernel/shmmax != 2147483647 got 4294967295
shmctl03.c:36: TPASS: /proc/sys/kernel/shmmni = 4096
shmctl03.c:37: TFAIL: /proc/sys/kernel/shmall != 4278190079 got 4294967295

mseal02 mseal02
mseal02.c:47: TPASS: mseal(0xf7d74000, 4096, 4294967295) : EINVAL (22)
mseal02.c:47: TPASS: mseal(0xf7d74001, 4096, 0) : EINVAL (22)
mseal02.c:47: TFAIL: mseal(0xf7d74000, 4294963201, 0) expected EINVAL: ENOMEM (12)
mseal02.c:47: TPASS: mseal(0xf7d76000, 8192, 0) : ENOMEM (12)
mseal02.c:47: TPASS: mseal(0xf7d75000, 8192, 0) : ENOMEM (12)
mseal02.c:47: TPASS: mseal(0xf7d74000, 16384, 0) : ENOMEM (12)

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)