Warning: Permanently added '10.128.0.216' (ECDSA) to the list of known hosts.
2019/10/08 18:01:48 fuzzer started
2019/10/08 18:01:48 dialing manager at 10.128.0.248:24924
2019/10/08 18:02:15 syscalls: 496
2019/10/08 18:02:15 code coverage: enabled
2019/10/08 18:02:15 comparison tracing: enabled
2019/10/08 18:02:15 extra coverage: support is not implemented in syzkaller
2019/10/08 18:02:15 setuid sandbox: support is not implemented in syzkaller
2019/10/08 18:02:15 namespace sandbox: support is not implemented in syzkaller
2019/10/08 18:02:15 Android sandbox: support is not implemented in syzkaller
2019/10/08 18:02:15 fault injection: support is not implemented in syzkaller
2019/10/08 18:02:15 leak checking: support is not implemented in syzkaller
2019/10/08 18:02:15 net packet injection: enabled
2019/10/08 18:02:15 net device setup: support is not implemented in syzkaller
2019/10/08 18:02:15 concurrency sanitizer: support is not implemented in syzkaller
18:02:15 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000640)=[{0x0}, {0x0}, {&(0x7f0000000540)=""/227, 0xe3}], 0x3, 0x0}, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0x2769, 0x0, 0x0, 0x800e00645)
shutdown(r0, 0x0)
recvmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000080)=""/136, 0x88}, {0x0}], 0x2, 0x0}, 0x0)
shutdown(r1, 0x0)

18:02:15 executing program 1:
shutdown(0xffffffffffffffff, 0x0)
poll(0x0, 0x0, 0x4e)
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r0, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00505)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
r2 = dup(r1)
readv(r2, &(0x7f0000000800)=[{&(0x7f0000000000)=""/173, 0xad}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x8)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e0050e)
shutdown(r2, 0x0)
r4 = socket$inet6_sctp(0x1c, 0x5, 0x84)
readv(r4, &(0x7f0000000500)=[{&(0x7f00000000c0)=""/219, 0xdb}], 0x128)
shutdown(r3, 0x0)
shutdown(r0, 0x0)

18:02:15 executing program 2:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r0, &(0x7f0000000c00)=[{&(0x7f0000000140)=""/38, 0x26}, {0x0}, {0x0}], 0x3)
r1 = dup(r0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r2, 0x0, 0x2d79, 0x0, 0x0, 0x800e00519)
shutdown(r1, 0x0)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000001a40)=""/4096, 0x1000}], 0x1, 0x0}, 0x0)
r4 = dup(r3)
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r5, 0x0, 0x1de, 0x0, 0x0, 0x800e0050e)
shutdown(r4, 0x0)
recvmsg(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000100)=""/28, 0x1c}, {0x0}], 0x130, 0x0}, 0x0)
shutdown(r5, 0x0)
shutdown(r2, 0x0)

18:02:15 executing program 3:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r0, &(0x7f00000003c0)=[{&(0x7f0000000000)=""/228, 0xe4}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x7)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0x5e36, 0x0, 0x0, 0x800e00545)
shutdown(r0, 0x0)
recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
recvfrom$inet(r1, 0x0, 0xf263aaa569d5e4a, 0x0, 0x0, 0x800e0053d)
shutdown(r1, 0x0)

login: panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/main/kernel/sys/net/if.c:3827
cpuid = 0
time = 1570557735
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0022bff5b0
vpanic() at vpanic+0x1e0/frame 0xfffffe0022bff610
panic() at panic+0x43/frame 0xfffffe0022bff670
if_setlladdr() at if_setlladdr+0x34c/frame 0xfffffe0022bff6e0
ifhwioctl() at ifhwioctl+0x9e0/frame 0xfffffe0022bff770
ifioctl() at ifioctl+0x4c2/frame 0xfffffe0022bff840
kern_ioctl() at kern_ioctl+0x465/frame 0xfffffe0022bff8b0
sys_ioctl() at sys_ioctl+0x267/frame 0xfffffe0022bff980
amd64_syscall() at amd64_syscall+0x477/frame 0xfffffe0022bffab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0022bffab0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe428, rbp = 0x7fffffffe470 ---
KDB: enter: panic
[ thread pid 764 tid 100072 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why