general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047]
CPU: 0 PID: 8808 Comm: syz-executor.2 Not tainted 6.4.0-syzkaller-10062-gf8566aa4f176 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
RIP: 0010:idempotent_complete kernel/module/main.c:3104 [inline]
RIP: 0010:init_module_from_file kernel/module/main.c:3150 [inline]
RIP: 0010:__do_sys_finit_module kernel/module/main.c:3171 [inline]
RIP: 0010:__se_sys_finit_module+0x62a/0x8d0 kernel/module/main.c:3154
Code: f8 0f 84 ac 01 00 00 4c 89 74 24 20 48 b8 00 01 00 00 00 00 ad de 48 83 c0 22 48 89 44 24 48 49 8d 5f 08 49 89 de 49 c1 ee 03 <43> 80 3c 2e 00 74 08 48 89 df e8 b7 99 6c 00 48 89 5c 24 40 49 8b
RSP: 0018:ffffc900031efcc0 EFLAGS: 00010203
RAX: ffffffff8178094c RBX: 0000000000000046 RCX: 0000000000040000
RDX: ffffc90005729000 RSI: 000000000003f53b RDI: 000000000003f53c
RBP: ffffc900031eff20 R08: ffffffff9079b457 R09: 1ffffffff20f368a
R10: dffffc0000000000 R11: fffffbfff20f368b R12: 1ffff9200063dfa8
R13: dffffc0000000000 R14: 0000000000000008 R15: 000000000000003e
FS:  00007f7eace2b700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2cd21000 CR3: 000000002c8d0000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f7eac08c389
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f7eace2b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
RAX: ffffffffffffffda RBX: 00007f7eac1ac050 RCX: 00007f7eac08c389
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
RBP: 00007f7eac0d7493 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc715b7fef R14: 00007f7eace2b300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:idempotent_complete kernel/module/main.c:3104 [inline]
RIP: 0010:init_module_from_file kernel/module/main.c:3150 [inline]
RIP: 0010:__do_sys_finit_module kernel/module/main.c:3171 [inline]
RIP: 0010:__se_sys_finit_module+0x62a/0x8d0 kernel/module/main.c:3154
Code: f8 0f 84 ac 01 00 00 4c 89 74 24 20 48 b8 00 01 00 00 00 00 ad de 48 83 c0 22 48 89 44 24 48 49 8d 5f 08 49 89 de 49 c1 ee 03 <43> 80 3c 2e 00 74 08 48 89 df e8 b7 99 6c 00 48 89 5c 24 40 49 8b
RSP: 0018:ffffc900031efcc0 EFLAGS: 00010203
RAX: ffffffff8178094c RBX: 0000000000000046 RCX: 0000000000040000
RDX: ffffc90005729000 RSI: 000000000003f53b RDI: 000000000003f53c
RBP: ffffc900031eff20 R08: ffffffff9079b457 R09: 1ffffffff20f368a
R10: dffffc0000000000 R11: fffffbfff20f368b R12: 1ffff9200063dfa8
R13: dffffc0000000000 R14: 0000000000000008 R15: 000000000000003e
FS:  00007f7eace2b700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2cd21000 CR3: 000000002c8d0000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	f8                   	clc
   1:	0f 84 ac 01 00 00    	je     0x1b3
   7:	4c 89 74 24 20       	mov    %r14,0x20(%rsp)
   c:	48 b8 00 01 00 00 00 	movabs $0xdead000000000100,%rax
  13:	00 ad de
  16:	48 83 c0 22          	add    $0x22,%rax
  1a:	48 89 44 24 48       	mov    %rax,0x48(%rsp)
  1f:	49 8d 5f 08          	lea    0x8(%r15),%rbx
  23:	49 89 de             	mov    %rbx,%r14
  26:	49 c1 ee 03          	shr    $0x3,%r14
* 2a:	43 80 3c 2e 00       	cmpb   $0x0,(%r14,%r13,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	48 89 df             	mov    %rbx,%rdi
  34:	e8 b7 99 6c 00       	callq  0x6c99f0
  39:	48 89 5c 24 40       	mov    %rbx,0x40(%rsp)
  3e:	49                   	rex.WB
  3f:	8b                   	.byte 0x8b