kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 8053 Comm: syz-executor.1 Not tainted 5.3.0-rc7+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__lock_acquire+0xb89/0x4b70 kernel/locking/lockdep.c:3753
Code: 00 0f 85 bf 2b 00 00 48 81 c4 00 01 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 <80> 3c 02 00 0f 85 cf 2e 00 00 49 81 7d 00 60 55 34 89 0f 84 2d f5
RSP: 0018:ffff888078e9fae0 EFLAGS: 00010006
RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: 0000000000000218 RSI: 0000000000000000 RDI: 00000000000010c0
RBP: ffff888078e9fc08 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: ffff88808aefe140 R12: 0000000000000000
R13: 00000000000010c0 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f8014fac700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000007146b4 CR3: 000000009371d000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 lock_acquire+0x194/0x410 kernel/locking/lockdep.c:4412
 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:135 [inline]
 _raw_spin_lock_bh+0x31/0x40 kernel/locking/spinlock.c:175
 spin_lock_bh include/linux/spinlock.h:343 [inline]
 j1939_jsk_del+0x2d/0x210 net/can/j1939/socket.c:90
 j1939_sk_bind+0x271/0x870 net/can/j1939/socket.c:421
 __sys_bind+0x1e1/0x230 net/socket.c:1647
 __do_sys_bind net/socket.c:1658 [inline]
 __se_sys_bind net/socket.c:1656 [inline]
 __x64_sys_bind+0x6e/0xb0 net/socket.c:1656
 do_syscall_64+0xd0/0x540 arch/x86/entry/common.c:296
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a219
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f8014fabc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000031
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219
RDX: 0000000000000018 RSI: 0000000020000000 RDI: 0000000000000003
RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8014fac6d4
R13: 00000000004c057e R14: 00000000004d2c50 R15: 00000000ffffffff
Modules linked in:
---[ end trace 182f372953399279 ]---
RIP: 0010:__lock_acquire+0xb89/0x4b70 kernel/locking/lockdep.c:3753
Code: 00 0f 85 bf 2b 00 00 48 81 c4 00 01 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 <80> 3c 02 00 0f 85 cf 2e 00 00 49 81 7d 00 60 55 34 89 0f 84 2d f5
RSP: 0018:ffff888078e9fae0 EFLAGS: 00010006
RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: 0000000000000218 RSI: 0000000000000000 RDI: 00000000000010c0
RBP: ffff888078e9fc08 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: ffff88808aefe140 R12: 0000000000000000
R13: 00000000000010c0 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f8014fac700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000007146b4 CR3: 000000009371d000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400