general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 0 PID: 15815 Comm: syz-executor.2 Not tainted 5.15.0-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:sk_prot_mem_limits include/net/sock.h:1490 [inline]
RIP: 0010:sock_reserve_memory net/core/sock.c:998 [inline]
RIP: 0010:sock_setsockopt+0x231e/0x2b30 net/core/sock.c:1443
Code: fa 48 c1 ea 03 80 3c 02 00 0f 85 dc 06 00 00 4c 8b b3 18 01 00 00 b8 ff ff 37 00 48 c1 e0 2a 49 8d 7e 08 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 ad 06 00 00 4d 8b 76 08 48 8b b5 90 fe ff ff 4c
RSP: 0018:ffffc90002a87c70 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffffffff8c1f66a0 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000008
RBP: ffffc90002a87de8 R08: 0000000000000001 R09: ffffffff9043f4c7
R10: fffffbfff2087e98 R11: 0000000000000000 R12: ffff88801d3fe21c
R13: ffff88801d3fe4a8 R14: 0000000000000000 R15: ffff88801d3fe000
FS:  00007f2bbf5a4700(0000) GS:ffff88802ca00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2ca21000 CR3: 0000000075080000 CR4: 0000000000150ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 __sys_setsockopt+0x4f8/0x610 net/socket.c:2172
 __do_sys_setsockopt net/socket.c:2187 [inline]
 __se_sys_setsockopt net/socket.c:2184 [inline]
 __x64_sys_setsockopt+0xba/0x150 net/socket.c:2184
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f2bc202eae9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2bbf5a4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f2bc2141f60 RCX: 00007f2bc202eae9
RDX: 0000000000000049 RSI: 0000000000000001 RDI: 0000000000000005
RBP: 00007f2bc2088f6d R08: 0000000000000010 R09: 0000000000000000
R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffdd2a345f R14: 00007f2bbf5a4300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace fb4593818385f877 ]---
RIP: 0010:sk_prot_mem_limits include/net/sock.h:1490 [inline]
RIP: 0010:sock_reserve_memory net/core/sock.c:998 [inline]
RIP: 0010:sock_setsockopt+0x231e/0x2b30 net/core/sock.c:1443
Code: fa 48 c1 ea 03 80 3c 02 00 0f 85 dc 06 00 00 4c 8b b3 18 01 00 00 b8 ff ff 37 00 48 c1 e0 2a 49 8d 7e 08 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 ad 06 00 00 4d 8b 76 08 48 8b b5 90 fe ff ff 4c
RSP: 0018:ffffc90002a87c70 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffffffff8c1f66a0 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000008
RBP: ffffc90002a87de8 R08: 0000000000000001 R09: ffffffff9043f4c7
R10: fffffbfff2087e98 R11: 0000000000000000 R12: ffff88801d3fe21c
R13: ffff88801d3fe4a8 R14: 0000000000000000 R15: ffff88801d3fe000
FS:  00007f2bbf5a4700(0000) GS:ffff88802ca00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2ca21000 CR3: 0000000075080000 CR4: 0000000000150ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
----------------
Code disassembly (best guess):
   0:	fa                   	cli
   1:	48 c1 ea 03          	shr    $0x3,%rdx
   5:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   9:	0f 85 dc 06 00 00    	jne    0x6eb
   f:	4c 8b b3 18 01 00 00 	mov    0x118(%rbx),%r14
  16:	b8 ff ff 37 00       	mov    $0x37ffff,%eax
  1b:	48 c1 e0 2a          	shl    $0x2a,%rax
  1f:	49 8d 7e 08          	lea    0x8(%r14),%rdi
  23:	48 89 fa             	mov    %rdi,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2e:	0f 85 ad 06 00 00    	jne    0x6e1
  34:	4d 8b 76 08          	mov    0x8(%r14),%r14
  38:	48 8b b5 90 fe ff ff 	mov    -0x170(%rbp),%rsi
  3f:	4c                   	rex.WR