Warning: Permanently added '10.128.1.25' (ECDSA) to the list of known hosts.
2019/10/09 06:50:19 fuzzer started
2019/10/09 06:50:19 dialing manager at 10.128.0.248:59871
2019/10/09 06:50:19 syscalls: 496
2019/10/09 06:50:19 code coverage: enabled
2019/10/09 06:50:19 comparison tracing: enabled
2019/10/09 06:50:19 extra coverage: support is not implemented in syzkaller
2019/10/09 06:50:19 setuid sandbox: support is not implemented in syzkaller
2019/10/09 06:50:19 namespace sandbox: support is not implemented in syzkaller
2019/10/09 06:50:19 Android sandbox: support is not implemented in syzkaller
2019/10/09 06:50:19 fault injection: support is not implemented in syzkaller
2019/10/09 06:50:19 leak checking: support is not implemented in syzkaller
2019/10/09 06:50:19 net packet injection: enabled
2019/10/09 06:50:19 net device setup: support is not implemented in syzkaller
2019/10/09 06:50:19 concurrency sanitizer: support is not implemented in syzkaller
06:50:19 executing program 0:
pipe2(&(0x7f0000000040), 0x0)
poll(&(0x7f00000000c0), 0x2000000000000015, 0x200)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029e}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029b}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0xffffffff2840029a}})

06:50:19 executing program 1:
r0 = open(&(0x7f0000000040)='./file0\x00', 0x200, 0x0)
poll(&(0x7f0000000140)=[{r0}], 0x1, 0x172)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0xffffffff284002ca}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff2840029b}})

06:50:19 executing program 2:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
connect$inet(r0, &(0x7f0000000200)={0x10, 0x2, 0x0, @remote}, 0x10)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0x284002a5}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029e}})

06:50:19 executing program 3:
freebsd11_mknod(&(0x7f00000000c0)='.\x00', 0x1000, 0x0)

panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/i386/kernel/sys/net/if.c:3827
cpuid = 0
time = 1570603819
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00242f95b0
vpanic() at vpanic+0x1e0/frame 0xfffffe00242f9610
panic() at panic+0x43/frame 0xfffffe00242f9670
if_setlladdr() at if_setlladdr+0x34c/frame 0xfffffe00242f96e0
ifhwioctl() at ifhwioctl+0x9e0/frame 0xfffffe00242f9770
ifioctl() at ifioctl+0x4c2/frame 0xfffffe00242f9840
kern_ioctl() at kern_ioctl+0x465/frame 0xfffffe00242f98b0
sys_ioctl() at sys_ioctl+0x267/frame 0xfffffe00242f9980
amd64_syscall() at amd64_syscall+0x477/frame 0xfffffe00242f9ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00242f9ab0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe428, rbp = 0x7fffffffe470 ---
KDB: enter: panic
[ thread pid 761 tid 100115 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why