stack segment: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 0 PID: 13618 Comm: modprobe Tainted: G    B             5.17.0-rc5-next-20220225 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:kmem_cache_free_bulk+0x83/0xb60
Code: da 0f 82 c1 0a 00 00 48 c7 c5 00 00 00 80 48 2b 2d c2 a4 7b 03 48 01 d5 48 8b 3d a8 a4 7b 03 48 c1 ed 0c 48 c1 e5 06 48 01 fd <48> 8b 55 08 f6 c2 01 0f 85 34 05 00 00 0f 1f 44 00 00 48 8b 55 00
RSP: 0018:ffff88800775fa90 EFLAGS: 00010207
RAX: 86a0021200003532 RBX: 0000000080000000 RCX: 0000000000000000
RDX: 86a0021280003532 RSI: 0000000000000000 RDI: ffffea0000000000
RBP: 021a6be6480000c0 R08: 0000000000000000 R09: 0000000000000032
R10: ffffffff82122ac2 R11: 0000000000000000 R12: ffff88800ccdc9a8
R13: ffff88800ccdc900 R14: dffffc0000000000 R15: 0000000000000032
FS:  00007f603f818540(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f603fa03620 CR3: 0000000000da8000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 mas_destroy+0x380/0x8d0
 mas_store_gfp+0xed/0x1f0
 do_mas_align_munmap.constprop.0+0x5b5/0xc00
 do_mas_munmap+0x1ed/0x2c0
 __vm_munmap+0x156/0x280
 __x64_sys_munmap+0x55/0x80
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f603fd43e07
Code: 0f 1f 00 f7 d8 89 05 60 03 01 00 48 c7 c0 ff ff ff ff eb 99 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8d 0d 31 03 01 00 f7 d8 89 01 48 83
RSP: 002b:00007ffd9875a6c8 EFLAGS: 00000202 ORIG_RAX: 000000000000000b
RAX: ffffffffffffffda RBX: 000002705f739290 RCX: 00007f603fd43e07
RDX: 0000027000000000 RSI: 00000000000031ca RDI: 00007f603fd24000
RBP: 00007ffd9875a970 R08: 0000000000000000 R09: 00007f603f849738
R10: 00007f603fd52f78 R11: 0000000000000202 R12: 000002705f2ec134
R13: 00007f603fd54180 R14: 00007f603fd54180 R15: 00007f603f818540
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:kmem_cache_free_bulk+0x83/0xb60
Code: da 0f 82 c1 0a 00 00 48 c7 c5 00 00 00 80 48 2b 2d c2 a4 7b 03 48 01 d5 48 8b 3d a8 a4 7b 03 48 c1 ed 0c 48 c1 e5 06 48 01 fd <48> 8b 55 08 f6 c2 01 0f 85 34 05 00 00 0f 1f 44 00 00 48 8b 55 00
RSP: 0018:ffff88800775fa90 EFLAGS: 00010207
RAX: 86a0021200003532 RBX: 0000000080000000 RCX: 0000000000000000
RDX: 86a0021280003532 RSI: 0000000000000000 RDI: ffffea0000000000
RBP: 021a6be6480000c0 R08: 0000000000000000 R09: 0000000000000032
R10: ffffffff82122ac2 R11: 0000000000000000 R12: ffff88800ccdc9a8
R13: ffff88800ccdc900 R14: dffffc0000000000 R15: 0000000000000032
FS:  00007f603f818540(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f603fa03620 CR3: 0000000000da8000 CR4: 0000000000350ef0
kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	0f 82 c1 0a 00 00    	jb     0xac7
   6:	48 c7 c5 00 00 00 80 	mov    $0xffffffff80000000,%rbp
   d:	48 2b 2d c2 a4 7b 03 	sub    0x37ba4c2(%rip),%rbp        # 0x37ba4d6
  14:	48 01 d5             	add    %rdx,%rbp
  17:	48 8b 3d a8 a4 7b 03 	mov    0x37ba4a8(%rip),%rdi        # 0x37ba4c6
  1e:	48 c1 ed 0c          	shr    $0xc,%rbp
  22:	48 c1 e5 06          	shl    $0x6,%rbp
  26:	48 01 fd             	add    %rdi,%rbp
* 29:	48 8b 55 08          	mov    0x8(%rbp),%rdx <-- trapping instruction
  2d:	f6 c2 01             	test   $0x1,%dl
  30:	0f 85 34 05 00 00    	jne    0x56a
  36:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  3b:	48 8b 55 00          	mov    0x0(%rbp),%rdx