[  485.592644] BUG: kernel NULL pointer dereference, address: 0000000000000048

[  485.612414] Oops: Oops: 0000 [#1] PREEMPT SMP PTI

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[  485.298021] WARNING: CPU: 0 PID: 137829 at lib/maple_tree.c:1156 mas_pop_node+0xea/0x100
[  485.306183] Modules linked in: tun x86_pkg_temp_thermal
[  485.311419] CPU: 0 UID: 0 PID: 137829 Comm: linkat02 Not tainted 6.14.0-rc5-next-20250306 #1
[  485.319876] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[  485.327293] RIP: 0010:mas_pop_node+0xea/0x100
[  485.331690] 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
[  485.350461] RSP: 0018:ffffaa2909fb3738 EFLAGS: 00010246
[  485.355731] RAX: 0000000000000000 RBX: ffffaa2909fb38e8 RCX: ffffaa2909fb3d78
[  485.362890] RDX: ffffaa2909fb3978 RSI: 0000000000000005 RDI: ffffaa2909fb3d78
[  485.370054] RBP: ffffaa2909fb3870 R08: fffffffffffefffe R09: 0000000000000000
[  485.377208] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000046621018
[  485.384382] R13: 0000000000000005 R14: ffffaa2909fb3d78 R15: 0000000000000000
[  485.391541] FS:  00007f063b7a2740(0000) GS:ffff9c55174c7000(0000) knlGS:0000000000000000
[  485.399668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  485.405426] CR2: 00007ffc9dfe5e70 CR3: 00000001091e2006 CR4: 00000000003726f0
[  485.412559] DR0: 0000000000000001 DR1: 0000000000000000 DR2: 0000000000000000
[  485.419718] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[  485.426876] Call Trace:
[  485.429329]  <TASK>
[  485.431443]  ? show_regs+0x68/0x80
[  485.434885]  ? __warn+0x91/0x140
[  485.438150]  ? mas_pop_node+0xea/0x100
[  485.441930]  ? report_bug+0x175/0x1a0
[  485.445622]  ? mas_pop_node+0xea/0x100
[  485.449400]  ? handle_bug+0x167/0x1f0
[  485.453091]  ? exc_invalid_op+0x1c/0x80
[  485.456995]  ? asm_exc_invalid_op+0x1f/0x30
[  485.461206]  ? mas_pop_node+0xea/0x100
[  485.464997]  ? mas_spanning_rebalance+0xd98/0x1350
[  485.469813]  mas_wr_bnode+0x108b/0x1510
[  485.473693]  mas_wr_store_entry+0x1bb/0x730
[  485.477887]  mas_erase+0x591/0x5d0
[  485.481294]  mtree_erase+0x5d/0xe0
[  485.484724]  simple_offset_remove+0x1f/0x40
[  485.488935]  shmem_unlink+0x42/0xd0
[  485.492429]  vfs_unlink+0x136/0x2f0
[  485.495950]  ? preempt_count_sub+0x50/0x80
[  485.500081]  do_unlinkat+0x243/0x2c0
[  485.503687]  __x64_sys_unlink+0x43/0x70
[  485.507552]  x64_sys_call+0xed6/0x20c0
[  485.511330]  do_syscall_64+0xb2/0x1d0
[  485.515055]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  485.520137] RIP: 0033:0x7f063b8a8f77
[  485.523717] 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
[  485.542462] RSP: 002b:00007ffc9dfe78a8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[  485.550054] RAX: ffffffffffffffda RBX: 0000563b3d5e50c1 RCX: 00007f063b8a8f77
[  485.557211] RDX: 0000563b3d5c73a0 RSI: 0000000000000064 RDI: 00007ffc9dfe8980
[  485.564346] RBP: 00007ffc9dfe8980 R08: 0000000000000064 R09: 00000000fffffffc
[  485.571504] R10: 0000000000000000 R11: 0000000000000206 R12: 0000563b3d5e5df1
[  485.578635] R13: 0000000000000064 R14: 0000563b3d5c73a0 R15: 0000563b3d5e5df1
[  485.585770]  </TASK>
[  485.587997] ---[ 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_mouj4ILUm/mntpoint
mount04.c:41: TBROK: umount(mntpoint) failed: EPERM (1)
mount04.c:24: TINFO: Umounting /tmp/LTP_mouj4ILUm/mntpoint
mount04.c:24: TWARN: umount(mntpoint) failed: EPERM (1)

linkat02 linkat02

getxattr04 getxattr04

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)