bridge0: port 1(bridge_slave_0) entered forwarding state
IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
kasan: CONFIG_KASAN_INLINE enabled
IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 6841 Comm: syz-executor.2 Not tainted 4.12.0-rc2+ #1
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
8021q: adding VLAN 0 to HW filter on device bond0
IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
8021q: adding VLAN 0 to HW filter on device team0
task: ffff88011554c300 task.stack: ffff8801185a8000
RIP: 0010:rxrpc_connect_call+0x2ae/0x4b60 net/rxrpc/conn_client.c:654
RSP: 0018:ffff8801185aea00 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 00000000014000c0
8021q: adding VLAN 0 to HW filter on device batadv0
kobject: 'vlan0' (ffff88010e7d9980): kobject_add_internal: parent: 'mesh', set: '<NULL>'
RDX: 0000000000000003 RSI: ffff8801185af978 RDI: 0000000000000018
8021q: adding VLAN 0 to HW filter on device batadv0
kobject: 'vlan0' (ffff88011926c880): kobject_add_internal: parent: 'mesh', set: '<NULL>'
RBP: ffff8801185af2b8 R08: 1ffff100230b5e0b R09: 0000000000000000
kobject: 'loop1' (ffff8801263f84e0): kobject_uevent_env
kobject: 'loop1' (ffff8801263f84e0): fill_kobj_path: path = '/devices/virtual/block/loop1'
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801185af6d0
R13: ffff8801185af978 R14: ffff88010b311940 R15: ffff8801185af290
kobject: 'loop5' (ffff880125d6b7e0): kobject_uevent_env
kobject: 'loop5' (ffff880125d6b7e0): fill_kobj_path: path = '/devices/virtual/block/loop5'
FS:  00007f4a652b1700(0000) GS:ffff88012c000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000080 CR3: 000000010c355000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 rxrpc_new_client_call+0x94a/0x1df0 net/rxrpc/call_object.c:267
 rxrpc_new_client_call_for_sendmsg net/rxrpc/sendmsg.c:476 [inline]
 rxrpc_do_sendmsg+0xb3e/0x1850 net/rxrpc/sendmsg.c:523
 rxrpc_sendmsg+0x3f5/0x5e0 net/rxrpc/af_rxrpc.c:453
 sock_sendmsg_nosec net/socket.c:633 [inline]
 sock_sendmsg+0xb5/0xf0 net/socket.c:643
 ___sys_sendmsg+0x306/0x930 net/socket.c:2038
 __sys_sendmmsg+0x1aa/0x530 net/socket.c:2128
 SYSC_sendmmsg net/socket.c:2159 [inline]
 SyS_sendmmsg+0xd/0x20 net/socket.c:2154
 entry_SYSCALL_64_fastpath+0x23/0xc2
RIP: 0033:0x459879
RSP: 002b:00007f4a652b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000459879
RDX: 0000000000000001 RSI: 0000000020005c00 RDI: 0000000000000003
RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff6512468f R14: 00007f4a652b19c0 R15: 000000000075bf2c
Code: f3 48 89 f0 48 c1 e8 03 80 3c 10 00 0f 85 c0 45 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b 5d 00 48 8d 7b 18 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 93 45 00 00 48 8b 5b 18 48 8d bb 00 02 00 00 
RIP: rxrpc_connect_call+0x2ae/0x4b60 net/rxrpc/conn_client.c:654 RSP: ffff8801185aea00
IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
---[ end trace 17b055151fd8ad6a ]---