[  517.464315] BUG: kernel NULL pointer dereference, address: 0000000000000048

[  517.487199] Oops: Oops: 0000 [#1] PREEMPT SMP PTI

------------[ cut here ]------------
[  517.161296] WARNING: CPU: 3 PID: 10422 at lib/maple_tree.c:1156 mas_pop_node+0xea/0x100
[  517.169358] Modules linked in: tun x86_pkg_temp_thermal
[  517.174633] CPU: 3 UID: 0 PID: 10422 Comm: linkat02 Not tainted 6.14.0-rc5-next-20250304 #1
[  517.183006] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[  517.190424] RIP: 0010:mas_pop_node+0xea/0x100
[  517.194811] 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
[  517.213564] RSP: 0018:ffffb1e02772f708 EFLAGS: 00010246
[  517.218816] RAX: 0000000000000000 RBX: ffffb1e02772f8b8 RCX: ffffb1e02772fd48
[  517.225977] RDX: ffffb1e02772f948 RSI: 0000000000000005 RDI: ffffb1e02772fd48
[  517.233136] RBP: ffffb1e02772f840 R08: 0000000000000000 R09: 0000000000000000
[  517.240308] R10: 0000000000000000 R11: fffffffffffefffe R12: 0000000082d60e18
[  517.247452] R13: 0000000000000005 R14: ffffb1e02772fd48 R15: 0000000000000000
[  517.254610] FS:  0000000000000000(0000) GS:ffffa38b43049000(0063) knlGS:00000000f7fa35c0
[  517.262723] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[  517.268494] CR2: 00000000ff8e1fb0 CR3: 000000010dda2001 CR4: 00000000003726f0
[  517.275626] DR0: 000000005667ea48 DR1: 0000000000000000 DR2: 0000000000000000
[  517.282784] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  517.289957] Call Trace:
[  517.292421]  <TASK>
[  517.294541]  ? show_regs+0x68/0x80
[  517.297959]  ? __warn+0x91/0x140
[  517.301193]  ? mas_pop_node+0xea/0x100
[  517.304970]  ? report_bug+0x175/0x1a0
[  517.308653]  ? mas_pop_node+0xea/0x100
[  517.312416]  ? handle_bug+0x167/0x1f0
[  517.316123]  ? exc_invalid_op+0x1c/0x80
[  517.319975]  ? asm_exc_invalid_op+0x1f/0x30
[  517.324182]  ? mas_pop_node+0xea/0x100
[  517.327947]  ? mas_spanning_rebalance+0xd98/0x1350
[  517.332764]  mas_wr_bnode+0x108b/0x1510
[  517.336638]  mas_wr_store_entry+0x1bb/0x730
[  517.340835]  mas_erase+0x591/0x5d0
[  517.344280]  mtree_erase+0x5d/0xe0
[  517.347696]  simple_offset_remove+0x1f/0x40
[  517.351898]  shmem_unlink+0x42/0xd0
[  517.355428]  vfs_unlink+0x136/0x2f0
[  517.358953]  ? preempt_count_sub+0x50/0x80
[  517.363054]  do_unlinkat+0x243/0x2c0
[  517.366661]  __ia32_sys_unlink+0x42/0x60
[  517.370601]  ia32_sys_call+0x1c4c/0x27f0
[  517.374537]  __do_fast_syscall_32+0x6e/0x120
[  517.378852]  do_fast_syscall_32+0x37/0x80
[  517.382876]  do_SYSENTER_32+0x23/0x30
[  517.386566]  entry_SYSENTER_compat_after_hwframe+0x84/0x8e
[  517.392080] RIP: 0023:0xf7faa579
[  517.395319] 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
[  517.414065] RSP: 002b:00000000ff8e31d8 EFLAGS: 00000282 ORIG_RAX: 000000000000000a
[  517.421657] RAX: ffffffffffffffda RBX: 00000000ff8e4290 RCX: 0000000000000000
[  517.428832] RDX: 00000000f7f92e14 RSI: 00000000ff8e4290 RDI: 00000000ff8e4290
[  517.435974] RBP: 000000005657ade1 R08: 0000000000000000 R09: 0000000000000000
[  517.443135] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000
[  517.450275] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  517.457451]  </TASK>
[  517.459677] ---[ 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_mouMxTpH2/mntpoint
mount04.c:41: TBROK: umount(mntpoint) failed: EPERM (1)
mount04.c:24: TINFO: Umounting /tmp/LTP_mouMxTpH2/mntpoint
mount04.c:24: TWARN: umount(mntpoint) failed: EPERM (1)

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(0xf7d14000, 4096, 4294967295) : EINVAL (22)
mseal02.c:47: TPASS: mseal(0xf7d14001, 4096, 0) : EINVAL (22)
mseal02.c:47: TFAIL: mseal(0xf7d14000, 4294963201, 0) expected EINVAL: ENOMEM (12)
mseal02.c:47: TPASS: mseal(0xf7d16000, 8192, 0) : ENOMEM (12)
mseal02.c:47: TPASS: mseal(0xf7d15000, 8192, 0) : ENOMEM (12)
mseal02.c:47: TPASS: mseal(0xf7d14000, 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)