Warning: Permanently added '10.128.0.129' (ECDSA) to the list of known hosts.
2019/10/09 09:53:41 fuzzer started
2019/10/09 09:53:41 dialing manager at 10.128.0.248:59871
2019/10/09 09:53:41 syscalls: 496
2019/10/09 09:53:41 code coverage: enabled
2019/10/09 09:53:41 comparison tracing: enabled
2019/10/09 09:53:41 extra coverage: support is not implemented in syzkaller
2019/10/09 09:53:41 setuid sandbox: support is not implemented in syzkaller
2019/10/09 09:53:41 namespace sandbox: support is not implemented in syzkaller
2019/10/09 09:53:41 Android sandbox: support is not implemented in syzkaller
2019/10/09 09:53:41 fault injection: support is not implemented in syzkaller
2019/10/09 09:53:41 leak checking: support is not implemented in syzkaller
2019/10/09 09:53:41 net packet injection: enabled
2019/10/09 09:53:41 net device setup: support is not implemented in syzkaller
2019/10/09 09:53:41 concurrency sanitizer: support is not implemented in syzkaller
09:53:41 executing program 0:
r0 = open(&(0x7f0000000000)='./file0\x00', 0xa00, 0x0)
poll(&(0x7f00000000c0)=[{}, {r0}], 0x2, 0x200)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xfffffeff284002ca}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029f}})

09:53:41 executing program 1:
select(0x0, 0x0, 0x0, 0x0, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0xffffffff284002a4}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0x284002a3}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029f}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029b}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000240)={{0xffffffff2840029a}})

login: panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/i386/kernel/sys/net/if.c:3827
cpuid = 1
time = 1570614821
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0022a425b0
vpanic() at vpanic+0x1e0/frame 0xfffffe0022a42610
panic() at panic+0x43/frame 0xfffffe0022a42670
if_setlladdr() at if_setlladdr+0x34c/frame 0xfffffe0022a426e0
ifhwioctl() at ifhwioctl+0x9e0/frame 0xfffffe0022a42770
ifioctl() at ifioctl+0x4c2/frame 0xfffffe0022a42840
kern_ioctl() at kern_ioctl+0x465/frame 0xfffffe0022a428b0
sys_ioctl() at sys_ioctl+0x267/frame 0xfffffe0022a42980
amd64_syscall() at amd64_syscall+0x477/frame 0xfffffe0022a42ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0022a42ab0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe428, rbp = 0x7fffffffe470 ---
KDB: enter: panic
[ thread pid 760 tid 100078 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why