general protection fault, probably for non-canonical address 0xdffffc0000000c05: 0000 [#1] PREEMPT SMP KASAN
KASAN: probably user-memory-access in range [0x0000000000006028-0x000000000000602f]
CPU: 0 PID: 11315 Comm: syz-executor.2 Not tainted 5.6.0-rc2-next-20200224-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:j1939_priv_set net/can/j1939/main.c:145 [inline]
RIP: 0010:j1939_netdev_start+0x361/0x650 net/can/j1939/main.c:280
Code: 03 80 3c 02 00 0f 85 bc 02 00 00 4c 8b ab 90 05 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bd 28 60 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 89 02 00 00 4d 89 a5 28 60 00 00 48 c7 c7 a0 af
RSP: 0018:ffffc90007047d00 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffff888048fb0000 RCX: ffffc9000cdb6000
RDX: 0000000000000c05 RSI: ffffffff871bcb2c RDI: 0000000000006028
RBP: ffffc90007047d40 R08: ffff88804986e000 R09: fffff52000e08f8e
R10: fffff52000e08f8d R11: 0000000000000003 R12: ffff8880497b0000
R13: 0000000000000000 R14: ffff8880497b1050 R15: ffff888048fb0558
FS:  00007f90333cc700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000001e4c7d0 CR3: 000000009d0e8000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 j1939_sk_bind+0x68d/0x980 net/can/j1939/socket.c:469
 __sys_bind+0x239/0x290 net/socket.c:1662
 __do_sys_bind net/socket.c:1673 [inline]
 __se_sys_bind net/socket.c:1671 [inline]
 __x64_sys_bind+0x73/0xb0 net/socket.c:1671
 do_syscall_64+0xfa/0x790 arch/x86/entry/common.c:295
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45c449
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:00007f90333cbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000031
RAX: ffffffffffffffda RBX: 00007f90333cc6d4 RCX: 000000000045c449
RDX: 0000000000000018 RSI: 0000000020000040 RDI: 0000000000000009
RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 0000000000000030 R14: 00000000004c28fe R15: 000000000076c06c
Modules linked in:
---[ end trace bedd1e18b7e8147b ]---
RIP: 0010:j1939_priv_set net/can/j1939/main.c:145 [inline]
RIP: 0010:j1939_netdev_start+0x361/0x650 net/can/j1939/main.c:280
Code: 03 80 3c 02 00 0f 85 bc 02 00 00 4c 8b ab 90 05 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bd 28 60 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 89 02 00 00 4d 89 a5 28 60 00 00 48 c7 c7 a0 af
RSP: 0018:ffffc90007047d00 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffff888048fb0000 RCX: ffffc9000cdb6000
RDX: 0000000000000c05 RSI: ffffffff871bcb2c RDI: 0000000000006028
RBP: ffffc90007047d40 R08: ffff88804986e000 R09: fffff52000e08f8e
R10: fffff52000e08f8d R11: 0000000000000003 R12: ffff8880497b0000
R13: 0000000000000000 R14: ffff8880497b1050 R15: ffff888048fb0558
FS:  00007f90333cc700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000001e4c7d0 CR3: 000000009d0e8000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400