Warning: Permanently added '10.128.15.205' (ECDSA) to the list of known hosts.
2019/10/09 08:18:23 fuzzer started
2019/10/09 08:18:23 dialing manager at 10.128.0.248:59866
2019/10/09 08:18:23 syscalls: 496
2019/10/09 08:18:23 code coverage: enabled
2019/10/09 08:18:23 comparison tracing: enabled
2019/10/09 08:18:23 extra coverage: support is not implemented in syzkaller
2019/10/09 08:18:23 setuid sandbox: support is not implemented in syzkaller
2019/10/09 08:18:23 namespace sandbox: support is not implemented in syzkaller
2019/10/09 08:18:23 Android sandbox: support is not implemented in syzkaller
2019/10/09 08:18:23 fault injection: support is not implemented in syzkaller
2019/10/09 08:18:23 leak checking: support is not implemented in syzkaller
2019/10/09 08:18:23 net packet injection: enabled
2019/10/09 08:18:23 net device setup: support is not implemented in syzkaller
2019/10/09 08:18:23 concurrency sanitizer: support is not implemented in syzkaller
08:18:23 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
r1 = dup(r0)
readv(r1, &(0x7f0000000240)=[{&(0x7f0000000140)=""/244, 0xf4}], 0x2bd)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r2, 0x0, 0x73a0b1b, 0x0, 0x0, 0x800e00549)
shutdown(r1, 0x0)
r3 = dup(r2)
r4 = socket$inet_udplite(0x2, 0x2, 0x88)
setsockopt$sock_timeval(r4, 0xffff, 0x1006, &(0x7f0000000000)={0x5}, 0x10)
recvfrom$inet(r4, 0x0, 0xd09a, 0x2, 0x0, 0x800e0053d)
shutdown(r3, 0x0)
shutdown(r4, 0x0)

08:18:23 executing program 1:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
poll(&(0x7f0000000000)=[{}, {}, {}, {r0}, {}, {}, {}], 0x7, 0x4e)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00515)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
r3 = dup2(r1, r1)
accept4(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffffe)
recvfrom$inet(r2, 0x0, 0xfffffdd2, 0x0, 0x0, 0x800e0051e)
shutdown(r3, 0x0)
shutdown(r2, 0x0)

08:18:23 executing program 2:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r0, &(0x7f00000016c0)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000280)=""/3, 0x3}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5, 0x0}, 0x2)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0xfffffde1, 0x0, 0x0, 0x800e00558)
shutdown(r0, 0x0)
ppoll(&(0x7f0000000040)=[{r0}], 0x1, 0x0, &(0x7f0000000100), 0x8)
shutdown(r1, 0x0)

08:18:23 executing program 3:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r1 = dup(r0)
write(r0, &(0x7f0000000000)='l', 0x1)
fcntl$setstatus(r1, 0x4, 0x10000)
ftruncate(r1, 0x10000403bd)
r2 = dup(r1)
write(r2, &(0x7f0000000040), 0x1fff)

panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/main/kernel/sys/net/if.c:3827
cpuid = 1
time = 1570609103
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0022afb5b0
vpanic() at vpanic+0x1e0/frame 0xfffffe0022afb610
panic() at panic+0x43/frame 0xfffffe0022afb670
if_setlladdr() at if_setlladdr+0x34c/frame 0xfffffe0022afb6e0
ifhwioctl() at ifhwioctl+0x9e0/frame 0xfffffe0022afb770
ifioctl() at ifioctl+0x4c2/frame 0xfffffe0022afb840
kern_ioctl() at kern_ioctl+0x465/frame 0xfffffe0022afb8b0
sys_ioctl() at sys_ioctl+0x267/frame 0xfffffe0022afb980
amd64_syscall() at amd64_syscall+0x477/frame 0xfffffe0022afbab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0022afbab0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe428, rbp = 0x7fffffffe470 ---
KDB: enter: panic
[ thread pid 764 tid 100115 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why