general protection fault, probably for non-canonical address 0xdffffc000000000a: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000050-0x0000000000000057]
CPU: 0 PID: 18405 Comm: syz-executor.0 Not tainted 5.10.0-rc5-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014
RIP: 0010:sco_sock_getsockopt+0x314/0x960 net/bluetooth/sco.c:1006
Code: 48 c1 ea 03 80 3c 02 00 0f 85 9f 05 00 00 49 8b 9e 00 05 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 50 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 87 05 00 00 8b 43 50 48 8b 4c
RSP: 0018:ffffc9002a45fd60 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc900015d9000
RDX: 000000000000000a RSI: ffffffff87ecf206 RDI: 0000000000000050
RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 1ffff9200548bfae
R13: 0000000000000000 R14: ffff888012910000 R15: ffff88801f728fd8
FS:  0000000000000000(0000) GS:ffff88802cc00000(0063) knlGS:00000000f5568b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 000000002df22000 CR3: 000000006c195000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __sys_getsockopt+0x219/0x4c0 net/socket.c:2173
 __do_sys_getsockopt net/socket.c:2188 [inline]
 __se_sys_getsockopt net/socket.c:2185 [inline]
 __ia32_sys_getsockopt+0xb9/0x150 net/socket.c:2185
 do_syscall_32_irqs_on arch/x86/entry/common.c:78 [inline]
 __do_fast_syscall_32+0x56/0x80 arch/x86/entry/common.c:137
 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:160
 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
RIP: 0023:0xf7f6e549
Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 002b:00000000f55680bc EFLAGS: 00000296 ORIG_RAX: 000000000000016d
RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000000000112
RDX: 000000000000000c RSI: 0000000020000100 RDI: 0000000020000140
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace 4306b22607c2ba10 ]---
RIP: 0010:sco_sock_getsockopt+0x314/0x960 net/bluetooth/sco.c:1006
Code: 48 c1 ea 03 80 3c 02 00 0f 85 9f 05 00 00 49 8b 9e 00 05 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 50 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 87 05 00 00 8b 43 50 48 8b 4c
RSP: 0018:ffffc9002a45fd60 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc900015d9000
RDX: 000000000000000a RSI: ffffffff87ecf206 RDI: 0000000000000050
RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 1ffff9200548bfae
R13: 0000000000000000 R14: ffff888012910000 R15: ffff88801f728fd8
FS:  0000000000000000(0000) GS:ffff88802cd00000(0063) knlGS:00000000f5568b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 000000000818b000 CR3: 000000006c195000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000