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: 1 PID: 6810 Comm: syz-executor.4 Not tainted 5.0.0+ #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
RIP: 0010:tipc_mcast_filter_msg+0x199/0x1720 net/tipc/bcast.c:782
Code: 4c 39 eb 0f c9 89 4d c8 0f 84 e8 04 00 00 49 b9 00 00 00 00 00 fc ff df 48 89 45 c0 49 8d bd c8 00 00 00 48 89 f8 48 c1 e8 03 <42> 80 3c 08 00 0f 85 76 0d 00 00 4d 8b b5 c8 00 00 00 4c 89 f0 48
RSP: 0018:ffff888073f9eda0 EFLAGS: 00010202
RAX: 0000000000000019 RBX: ffff88807ac4c548 RCX: 00000000be4c9010
RDX: 0000000000000000 RSI: ffff888073f9ef70 RDI: 00000000000000c8
RBP: ffff888073f9ee08 R08: ffff88807d4838c0 R09: dffffc0000000000
R10: ffffed100fd45bc7 R11: ffff88807ea2de3b R12: ffff88807d4838c0
R13: 0000000000000000 R14: ffff88807cf64108 R15: 00000000416c002c
FS:  00007fbeda992700(0000) GS:ffff88807ea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000071c061 CR3: 0000000077c55000 CR4: 00000000007406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
PKRU: 55555554
Call Trace:
 tipc_sk_filter_rcv+0x11ca/0x2bf0 net/tipc/socket.c:2168
 tipc_sk_enqueue net/tipc/socket.c:2254 [inline]
 tipc_sk_rcv+0xaca/0x1db0 net/tipc/socket.c:2305
 tipc_sk_mcast_rcv+0x65c/0x10a0 net/tipc/socket.c:1209
 tipc_mcast_xmit+0x649/0xed0 net/tipc/bcast.c:410
 tipc_sendmcast+0x9c6/0xd50 net/tipc/socket.c:820
 __tipc_sendmsg+0xe95/0x1590 net/tipc/socket.c:1358
 tipc_sendmsg+0x4b/0x70 net/tipc/socket.c:1291
 sock_sendmsg_nosec net/socket.c:651 [inline]
 sock_sendmsg+0xb7/0xf0 net/socket.c:661
 ___sys_sendmsg+0x649/0x950 net/socket.c:2260
 __sys_sendmsg+0xd9/0x180 net/socket.c:2298
 __do_sys_sendmsg net/socket.c:2307 [inline]
 __se_sys_sendmsg net/socket.c:2305 [inline]
 __x64_sys_sendmsg+0x73/0xb0 net/socket.c:2305
 do_syscall_64+0xd6/0x4e0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457799
Code: 8d b5 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 5b b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fbeda991c88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000071bf00 RCX: 0000000000457799
RDX: 0000000000000000 RSI: 0000000020002140 RDI: 0000000000000003
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000006ed140 R14: 00000000004ac820 R15: 00007fbeda9926d4
Modules linked in:
---[ end trace e6c5ab2ea19844b5 ]---
RIP: 0010:tipc_mcast_filter_msg+0x199/0x1720 net/tipc/bcast.c:782
Code: 4c 39 eb 0f c9 89 4d c8 0f 84 e8 04 00 00 49 b9 00 00 00 00 00 fc ff df 48 89 45 c0 49 8d bd c8 00 00 00 48 89 f8 48 c1 e8 03 <42> 80 3c 08 00 0f 85 76 0d 00 00 4d 8b b5 c8 00 00 00 4c 89 f0 48
RSP: 0018:ffff888073f9eda0 EFLAGS: 00010202
RAX: 0000000000000019 RBX: ffff88807ac4c548 RCX: 00000000be4c9010
RDX: 0000000000000000 RSI: ffff888073f9ef70 RDI: 00000000000000c8
RBP: ffff888073f9ee08 R08: ffff88807d4838c0 R09: dffffc0000000000
R10: ffffed100fd45bc7 R11: ffff88807ea2de3b R12: ffff88807d4838c0
R13: 0000000000000000 R14: ffff88807cf64108 R15: 00000000416c002c
FS:  00007fbeda992700(0000) GS:ffff88807ea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000071c061 CR3: 0000000077c55000 CR4: 00000000007406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
PKRU: 55555554