Warning: Permanently added '10.128.1.43' (ECDSA) to the list of known hosts.
2019/10/09 07:14:41 fuzzer started
2019/10/09 07:14:41 dialing manager at 10.128.0.248:59871
2019/10/09 07:14:42 syscalls: 496
2019/10/09 07:14:42 code coverage: enabled
2019/10/09 07:14:42 comparison tracing: enabled
2019/10/09 07:14:42 extra coverage: support is not implemented in syzkaller
2019/10/09 07:14:42 setuid sandbox: support is not implemented in syzkaller
2019/10/09 07:14:42 namespace sandbox: support is not implemented in syzkaller
2019/10/09 07:14:42 Android sandbox: support is not implemented in syzkaller
2019/10/09 07:14:42 fault injection: support is not implemented in syzkaller
2019/10/09 07:14:42 leak checking: support is not implemented in syzkaller
2019/10/09 07:14:42 net packet injection: enabled
2019/10/09 07:14:42 net device setup: support is not implemented in syzkaller
2019/10/09 07:14:42 concurrency sanitizer: support is not implemented in syzkaller
07:14:42 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
poll(&(0x7f0000000140)=[{}, {r0}], 0x2, 0x83)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029e}})

07:14:42 executing program 1:
poll(&(0x7f0000000140)=[{}], 0x2365, 0xee)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0x284002a4}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff284002a1}})

07:14:42 executing program 2:
poll(&(0x7f0000000100), 0x206f, 0xfa)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002d3}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff284002a9}})

07:14:42 executing program 3:
__semctl$GETZCNT(0x0, 0x0, 0x7, 0x0)
poll(&(0x7f0000000180), 0xf, 0xff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029d}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000400)={{0xffffffff2840029a}})

login: panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/i386/kernel/sys/net/if.c:3827
cpuid = 1
time = 1570605282
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00242f15b0
vpanic() at vpanic+0x1e0/frame 0xfffffe00242f1610
panic() at panic+0x43/frame 0xfffffe00242f1670
if_setlladdr() at if_setlladdr+0x34c/frame 0xfffffe00242f16e0
ifhwioctl() at ifhwioctl+0x9e0/frame 0xfffffe00242f1770
ifioctl() at ifioctl+0x4c2/frame 0xfffffe00242f1840
kern_ioctl() at kern_ioctl+0x465/frame 0xfffffe00242f18b0
sys_ioctl() at sys_ioctl+0x267/frame 0xfffffe00242f1980
amd64_syscall() at amd64_syscall+0x477/frame 0xfffffe00242f1ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00242f1ab0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe428, rbp = 0x7fffffffe470 ---
KDB: enter: panic
[ thread pid 769 tid 100113 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why