TITLE: BUG: soft lockup in corrupted
TYPE: HANG
CORRUPTED: Y

mmap(&(0x7f00008dd000/0x1000)=nil, (0x1000), 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$NETROM_N2(r2, 0x103, 0x3, &(0x7f00008de000-0x4)=0x1, &(0x7f00008dd000)=0x4)
[  522.560667] nla_parse: 5 callbacks suppressed
[  522.565344] netlink: 3 bytes leftover after parsing attributes in process 'syz-executor5'.
[  536.429346] NMI watchdog: BUG: soft lockup - CPU#1 stuck for 11s! [syz-executor7:16813]
mmap(&(0x7f0000557000/0x2000)=nil, (0x2000), 0x1, 0x11, r2, 0x1b)
[  536.437530] Modules linked in:
[  536.440808] CPU: 1 PID: 16813 Comm: syz-executor7 Not tainted 4.3.5-smp-DEV #119

REPORT:
nla_parse: 5 callbacks suppressed
netlink: 3 bytes leftover after parsing attributes in process 'syz-executor5'.
NMI watchdog: BUG: soft lockup - CPU#1 stuck for 11s! [syz-executor7:16813]
Modules linked in:
CPU: 1 PID: 16813 Comm: syz-executor7 Not tainted 4.3.5-smp-DEV #119