netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
kmemleak: 42 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
general protection fault, probably for non-canonical address 0xdffffc000000005a: 0000 [#1] SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x00000000000002d0-0x00000000000002d7]
CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.10.96 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Workqueue: events l2cap_chan_timeout
RIP: 0010:__mutex_lock_common kernel/locking/mutex.c:950 [inline]
RIP: 0010:__mutex_lock+0xf7/0x1250 kernel/locking/mutex.c:1109
Code: 08 84 d2 0f 85 31 0d 00 00 44 8b 0d c3 1d b0 02 45 85 c9 75 29 48 b8 00 00 00 00 00 fc ff df 49 8d 7d 60 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 cb 10 00 00 4d 3b 6d 60 0f 85 a5 0a 00 00 65 ff
RSP: 0018:ffff8880085b7b88 EFLAGS: 00010216
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff83ddc429
RDX: 000000000000005a RSI: 0000000000000008 RDI: 00000000000002d0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffed10010b3650 R11: 0000000000000001 R12: dffffc0000000000
R13: 0000000000000270 R14: ffff88806cf3aa00 R15: ffff888007fd0e00
FS:  0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbdc52f2000 CR3: 000000004775c000 CR4: 0000000000350ee0
Call Trace:
 l2cap_chan_timeout+0x51/0x3a0 net/bluetooth/l2cap_core.c:422
 process_one_work+0x9a9/0x1590 kernel/workqueue.c:2279
 worker_thread+0x61d/0x1310 kernel/workqueue.c:2425
 kthread+0x38f/0x470 kernel/kthread.c:313
 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:296
Modules linked in:
---[ end trace 5834c01d09e2e81a ]---
RIP: 0010:__mutex_lock_common kernel/locking/mutex.c:950 [inline]
RIP: 0010:__mutex_lock+0xf7/0x1250 kernel/locking/mutex.c:1109
Code: 08 84 d2 0f 85 31 0d 00 00 44 8b 0d c3 1d b0 02 45 85 c9 75 29 48 b8 00 00 00 00 00 fc ff df 49 8d 7d 60 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 cb 10 00 00 4d 3b 6d 60 0f 85 a5 0a 00 00 65 ff
RSP: 0018:ffff8880085b7b88 EFLAGS: 00010216
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff83ddc429
RDX: 000000000000005a RSI: 0000000000000008 RDI: 00000000000002d0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffed10010b3650 R11: 0000000000000001 R12: dffffc0000000000
R13: 0000000000000270 R14: ffff88806cf3aa00 R15: ffff888007fd0e00
FS:  0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbdc52f2000 CR3: 000000004775c000 CR4: 0000000000350ee0
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
----------------
Code disassembly (best guess):
   0:	08 84 d2 0f 85 31 0d 	or     %al,0xd31850f(%rdx,%rdx,8)
   7:	00 00                	add    %al,(%rax)
   9:	44 8b 0d c3 1d b0 02 	mov    0x2b01dc3(%rip),%r9d        # 0x2b01dd3
  10:	45 85 c9             	test   %r9d,%r9d
  13:	75 29                	jne    0x3e
  15:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  1c:	fc ff df
  1f:	49 8d 7d 60          	lea    0x60(%r13),%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 cb 10 00 00    	jne    0x10ff
  34:	4d 3b 6d 60          	cmp    0x60(%r13),%r13
  38:	0f 85 a5 0a 00 00    	jne    0xae3
  3e:	65                   	gs
  3f:	ff                   	.byte 0xff