Warning: Permanently added '10.128.0.38' (ECDSA) to the list of known hosts.
2019/10/09 08:31:54 fuzzer started
2019/10/09 08:31:54 dialing manager at 10.128.0.248:59866
2019/10/09 08:31:54 syscalls: 496
2019/10/09 08:31:54 code coverage: enabled
2019/10/09 08:31:54 comparison tracing: enabled
2019/10/09 08:31:54 extra coverage: support is not implemented in syzkaller
2019/10/09 08:31:54 setuid sandbox: support is not implemented in syzkaller
2019/10/09 08:31:54 namespace sandbox: support is not implemented in syzkaller
2019/10/09 08:31:54 Android sandbox: support is not implemented in syzkaller
2019/10/09 08:31:54 fault injection: support is not implemented in syzkaller
2019/10/09 08:31:54 leak checking: support is not implemented in syzkaller
2019/10/09 08:31:54 net packet injection: enabled
2019/10/09 08:31:54 net device setup: support is not implemented in syzkaller
2019/10/09 08:31:54 concurrency sanitizer: support is not implemented in syzkaller
08:31:54 executing program 0:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_int(r0, 0x0, 0x44, &(0x7f0000000040)=0x80000000, 0x4)
setsockopt$inet_int(r0, 0x0, 0x7, &(0x7f00000000c0)=0x8c, 0x428094a522be7447)
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @broadcast, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @local, @broadcast=0xe0000001}, @icmp=@mask_reply={0x11, 0x500}}}}})
fstat(r0, &(0x7f0000000100))
recvfrom$inet(r0, 0x0, 0x0, 0x2, 0x0, 0x800e003c7)

08:31:54 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000000040)=""/71, 0x47}], 0x1)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0x5e36, 0x0, 0x0, 0x800e00545)
shutdown(r0, 0x0)
setsockopt$sock_int(r0, 0xffff, 0x40, &(0x7f0000000000), 0x4)
recvfrom$inet(r1, 0x0, 0xf263aaa569d5e4a, 0x0, 0x0, 0x800e0053d)
shutdown(r1, 0x0)

08:31:54 executing program 2:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r0, &(0x7f0000003380)=[{&(0x7f0000000080)=""/8, 0x8}], 0x1)
recvfrom$inet(r1, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00516)
shutdown(r0, 0x0)
r2 = dup(r1)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
r4 = dup2(r2, r3)
setsockopt$sock_timeval(r4, 0xffff, 0x1006, &(0x7f0000000000)={0x9}, 0x10)
pwritev(r1, &(0x7f0000000380)=[{&(0x7f00000000c0)="db58fa9fd7a89f5ce3aa6ed50efe43fd2ad9b60fefecc6d58b4c7386c79f500a5440c6df78b9267508167c6792708f5852d2d5029b45ff73e9d538e5c7ff52de51846d3f94f904e7d3fcac5a381dee180b3736b94015784fc787dbd824bb6970bdeb2fc4bab0cc5df167bc341cc0df421d65d50686f326233409b46e652749ab0e90786d10fbd863baac5bf1428961ebfea9c31178f4afaa9c213331aa0f34baf4d835f9951fafe1434faca6d6b153e5bbda1544e450142c2c3fbfb6361f06594450836eef5cab7d35cda7856ababcc1dca455d30f66d444ea9677dc60235c8b71d9be06098b49cc1009670dd7cde4c0a31b508c", 0xf4}, {0x0}, {0x0}], 0x3, 0x0)
recvfrom$inet(r4, 0x0, 0x1cd, 0x0, 0x0, 0x800e0050e)
shutdown(r3, 0x0)

08:31:54 executing program 3:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r0, &(0x7f00000005c0)=[{&(0x7f0000000140)=""/39, 0x27}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5)
r1 = dup(r0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r2, 0x0, 0xff59, 0x0, 0x0, 0x800e00518)
shutdown(r1, 0x0)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x104, 0x0, 0x0)
recvfrom$inet(r2, 0x0, 0x6dbc, 0x40042, 0x0, 0x800e0051e)
shutdown(r2, 0x0)

login: panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/main/kernel/sys/net/if.c:3827
cpuid = 0
time = 1570609914
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00242e05b0
vpanic() at vpanic+0x1e0/frame 0xfffffe00242e0610
panic() at panic+0x43/frame 0xfffffe00242e0670
if_setlladdr() at if_setlladdr+0x34c/frame 0xfffffe00242e06e0
ifhwioctl() at ifhwioctl+0x9e0/frame 0xfffffe00242e0770
ifioctl() at ifioctl+0x4c2/frame 0xfffffe00242e0840
kern_ioctl() at kern_ioctl+0x465/frame 0xfffffe00242e08b0
sys_ioctl() at sys_ioctl+0x267/frame 0xfffffe00242e0980
amd64_syscall() at amd64_syscall+0x477/frame 0xfffffe00242e0ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00242e0ab0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe428, rbp = 0x7fffffffe470 ---
KDB: enter: panic
[ thread pid 763 tid 100110 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why