[  487.145726] BUG: kernel NULL pointer dereference, address: 0000000000000048

[  487.165682] Oops: Oops: 0000 [#1] PREEMPT SMP PTI

------------[ cut here ]------------
[  486.845258] WARNING: CPU: 0 PID: 137823 at lib/maple_tree.c:1156 mas_pop_node+0xea/0x100
[  486.853405] Modules linked in: tun x86_pkg_temp_thermal
[  486.860016] CPU: 0 UID: 0 PID: 137823 Comm: linkat02 Not tainted 6.14.0-rc5-next-20250304 #1
[  486.868473] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[  486.875865] RIP: 0010:mas_pop_node+0xea/0x100
[  486.880251] 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
[  486.899026] RSP: 0018:ffffaa5121aa7738 EFLAGS: 00010246
[  486.904311] RAX: 0000000000000000 RBX: ffffaa5121aa78e8 RCX: ffffaa5121aa7d78
[  486.911473] RDX: ffffaa5121aa7978 RSI: 0000000000000005 RDI: ffffaa5121aa7d78
[  486.918671] RBP: ffffaa5121aa7870 R08: fffffffffffefffe R09: 0000000000000000
[  486.925803] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000080fa8718
[  486.932963] R13: 0000000000000005 R14: ffffaa5121aa7d78 R15: 0000000000000000
[  486.940156] FS:  00007fdb3a76a740(0000) GS:ffffa3fe338c9000(0000) knlGS:0000000000000000
[  486.948267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  486.954038] CR2: 00007ffc2604ff3c CR3: 000000010de02005 CR4: 00000000003726f0
[  486.961198] DR0: 0000000000000001 DR1: 0000000000000000 DR2: 0000000000000000
[  486.968330] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[  486.975463] Call Trace:
[  486.977915]  <TASK>
[  486.980023]  ? show_regs+0x68/0x80
[  486.983451]  ? __warn+0x91/0x140
[  486.986711]  ? mas_pop_node+0xea/0x100
[  486.990490]  ? report_bug+0x175/0x1a0
[  486.994183]  ? mas_pop_node+0xea/0x100
[  486.997986]  ? handle_bug+0x167/0x1f0
[  487.001713]  ? exc_invalid_op+0x1c/0x80
[  487.005580]  ? asm_exc_invalid_op+0x1f/0x30
[  487.009794]  ? mas_pop_node+0xea/0x100
[  487.013607]  ? mas_spanning_rebalance+0xd98/0x1350
[  487.018461]  mas_wr_bnode+0x108b/0x1510
[  487.022331]  mas_wr_store_entry+0x1bb/0x730
[  487.026571]  mas_erase+0x591/0x5d0
[  487.030004]  mtree_erase+0x5d/0xe0
[  487.033468]  simple_offset_remove+0x1f/0x40
[  487.037682]  shmem_unlink+0x42/0xd0
[  487.041245]  vfs_unlink+0x136/0x2f0
[  487.044769]  ? preempt_count_sub+0x50/0x80
[  487.048897]  do_unlinkat+0x243/0x2c0
[  487.052511]  __x64_sys_unlink+0x43/0x70
[  487.056376]  x64_sys_call+0xed6/0x20c0
[  487.060161]  do_syscall_64+0xb2/0x1d0
[  487.063854]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  487.068933] RIP: 0033:0x7fdb3a870f77
[  487.072537] Code: bf 96 01 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 5f 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 79 2e 0e 00 f7 d8 64 89 02 b8
[  487.091310] RSP: 002b:00007ffc26052008 EFLAGS: 00000202 ORIG_RAX: 0000000000000057
[  487.098935] RAX: ffffffffffffffda RBX: 000055972a23d0c1 RCX: 00007fdb3a870f77
[  487.106098] RDX: 000055972a21f3a0 RSI: 0000000000000064 RDI: 00007ffc260530e0
[  487.113264] RBP: 00007ffc260530e0 R08: 0000000000000064 R09: 00000000fffffffc
[  487.120416] R10: 0000000000000000 R11: 0000000000000202 R12: 000055972a23ddf1
[  487.129000] R13: 0000000000000064 R14: 000055972a21f3a0 R15: 000055972a23ddf1
[  487.137511]  </TASK>
[  487.139769] ---[ 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_mouusOoxO/mntpoint
mount04.c:41: TBROK: umount(mntpoint) failed: EPERM (1)
mount04.c:24: TINFO: Umounting /tmp/LTP_mouusOoxO/mntpoint
mount04.c:24: TWARN: umount(mntpoint) failed: EPERM (1)

linkat02 linkat02

getxattr04 getxattr04

ioctl_loop06 ioctl_loop06
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)