Warning: Permanently added '10.128.1.38' (ECDSA) to the list of known hosts.
2019/10/09 10:54:56 fuzzer started
2019/10/09 10:54:56 dialing manager at 10.128.0.248:59871
2019/10/09 10:54:56 syscalls: 496
2019/10/09 10:54:56 code coverage: enabled
2019/10/09 10:54:56 comparison tracing: enabled
2019/10/09 10:54:56 extra coverage: support is not implemented in syzkaller
2019/10/09 10:54:56 setuid sandbox: support is not implemented in syzkaller
2019/10/09 10:54:56 namespace sandbox: support is not implemented in syzkaller
2019/10/09 10:54:56 Android sandbox: support is not implemented in syzkaller
2019/10/09 10:54:56 fault injection: support is not implemented in syzkaller
2019/10/09 10:54:56 leak checking: support is not implemented in syzkaller
2019/10/09 10:54:56 net packet injection: enabled
2019/10/09 10:54:56 net device setup: support is not implemented in syzkaller
2019/10/09 10:54:56 concurrency sanitizer: support is not implemented in syzkaller
10:54:56 executing program 0:
freebsd10_pipe(&(0x7f0000000040)={<r0=>0xffffffffffffffff})
poll(&(0x7f00000001c0)=[{}, {}, {}, {}, {r0}], 0x5, 0xf8)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0x2840029d}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}})

10:54:56 executing program 1:
poll(&(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}], 0x6, 0xfa)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000140)={{0xffffffff284002a5}})

10:54:56 executing program 2:
poll(0x0, 0x0, 0x10000ffffffff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a6}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff284002d1}})

10:54:56 executing program 3:
r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x6, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000640)={{0x28400a9c}})

login: panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/i386/kernel/sys/net/if.c:3827
cpuid = 1
time = 1570618496
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00242635b0
vpanic() at vpanic+0x1e0/frame 0xfffffe0024263610
panic() at panic+0x43/frame 0xfffffe0024263670
if_setlladdr() at if_setlladdr+0x34c/frame 0xfffffe00242636e0
ifhwioctl() at ifhwioctl+0x9e0/frame 0xfffffe0024263770
ifioctl() at ifioctl+0x4c2/frame 0xfffffe0024263840
kern_ioctl() at kern_ioctl+0x465/frame 0xfffffe00242638b0
sys_ioctl() at sys_ioctl+0x267/frame 0xfffffe0024263980
amd64_syscall() at amd64_syscall+0x477/frame 0xfffffe0024263ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0024263ab0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe428, rbp = 0x7fffffffe470 ---
KDB: enter: panic
[ thread pid 766 tid 100085 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why