[....] Starting enhanced syslogd: rsyslogd[ 12.802699] audit: type=1400 audit(1515872533.243:5): avc: denied { syslog } for pid=3499 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 18.215982] audit: type=1400 audit(1515872538.656:6): avc: denied { map } for pid=3638 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.15.243' (ECDSA) to the list of known hosts. 2018/01/13 19:42:24 fuzzer started [ 24.397440] audit: type=1400 audit(1515872544.838:7): avc: denied { map } for pid=3649 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16479 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2018/01/13 19:42:25 dialing manager at 10.128.0.26:40323 [ 27.768348] can: request_module (can-proto-0) failed. [ 27.777602] can: request_module (can-proto-0) failed. 2018/01/13 19:42:28 kcov=true, comps=true [ 28.219905] audit: type=1400 audit(1515872548.660:8): avc: denied { map } for pid=3649 comm="syz-fuzzer" path="/sys/kernel/debug/kcov" dev="debugfs" ino=1033 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2018/01/13 19:42:30 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000f8f000-0x9)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f0000670000)={"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"}) 2018/01/13 19:42:30 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f000068a000-0x13)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000001000)={{0x0, 0x0, 0x0, 0x0, "a399e9c558720d8d1f6728f1c5f07531dc6150defaca6ebcaf1b8b8c36184c8f147be96ea31efbf49ca9b9d7", 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "655397eb4a90dc0d4bbdd330f3aa50c6a17a4cbe46f9a27f671d171c4a2c50f288493929c1e0fe9468a5eb556554a2803b25502ef5bc450d5f58f28b16e1198d", &(0x7f0000005000-0x13)='nodev*nodev\x00', 0xc, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x7, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000001000)={&(0x7f0000005000)=[], 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, "b1abccd67e00000000000000016cff09900408e0dc98684b49e00759576c2fd9"}}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) 2018/01/13 19:42:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x200000000000000c) write(r0, &(0x7f0000859000)="1f000000070afdddfffb00f600008001fffff30c090002c006000806000000", 0x1f) 2018/01/13 19:42:30 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000a000-0x38)={&(0x7f000000b000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000f000)={&(0x7f0000011000)=@getspdinfo={0x14, 0x25, 0x411, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/13 19:42:30 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x55, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00007e4000)={&(0x7f0000a0a000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f00008d4000-0x10)={&(0x7f0000956000)=@allocspi={0xf8, 0x16, 0x8d9959dd7f1be581, 0xffffffffffffffff, 0xffffffffffffffff, {{{@in6=@loopback={0x0, 0x1}, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {@in=@multicast1=0xe0000001, 0xffffffffffffffff, 0x32}, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, 0x3, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, []}, 0xf8}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/13 19:42:30 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x31, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/01/13 19:42:30 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000a9e000-0xd)='/dev/net/tun\x00', 0x0, 0x8000000000000002) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000f32000)={@common='eql\x00', @ifru_names=@generic="c15c9a8b74308b1b2c5d0ce63d9d8226"}) write$tun(r0, &(0x7f0000d09000-0x62e)=@hdr={0x0, 0xffffff84, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @loopback=0x7f000001, @broadcast=0xffffffff, {[]}}, @udp={0xffffffffffffffff, 0xffffffffffffffff, 0x8, 0x0, ""}}}, 0x26) 2018/01/13 19:42:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x5a, &(0x7f00002b6000-0x9e)={@random="d74ac5eb00f5", @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x4c, 0xffffffffffffffff, 0x0, 0x0, 0x8008000000001, 0x0, @empty=0xfffffffffffff000, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[]}}, @icmp=@redirect={0x5, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {0xc, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x0, @dev={0xac, 0x14, 0x0, 0x15}, {[@ssrr={0x89, 0xf, 0x0, [@loopback=0x7f000001, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff]}, @cipso={0x86, 0xd, 0x0, [{0x0, 0x4, '\x00?'}, {0x2, 0x3, 'Y'}]}]}}, ""}}}}}, &(0x7f0000c6c000-0x10)={0x0, 0x1, [0x99c]}) [ 30.174082] audit: type=1400 audit(1515872550.614:9): avc: denied { map } for pid=3649 comm="syz-fuzzer" path="/root/syzkaller-shm913212584" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 32.345390] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 34.843687] audit: type=1400 audit(1515872555.284:10): avc: denied { sys_admin } for pid=3692 comm="syz-executor7" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 35.055585] audit: type=1400 audit(1515872555.496:11): avc: denied { sys_chroot } for pid=4773 comm="syz-executor7" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/01/13 19:42:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000b99000-0x1)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000767000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0) [ 35.096769] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu 2018/01/13 19:42:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000607000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000d3e000)=0x3, 0x4) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031b000-0x8)={r0, r1}) sendmsg(r2, &(0x7f000038f000)={&(0x7f00003ec000)=@ax25={0x3, {"855d2dcc9d0c6d"}, 0x0}, 0x10, &(0x7f0000c9e000-0xa0)=[], 0x0, 0x0, 0x0, 0x0}, 0x2) [ 35.128580] audit: type=1400 audit(1515872555.569:12): avc: denied { map } for pid=4801 comm="syz-executor7" path=2F616E6F6E5F6875676570616765202864656C6574656429 dev="hugetlbfs" ino=13827 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:hugetlbfs_t:s0 tclass=file permissive=1 [ 35.130601] mmap: syz-executor7 (4802) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. 2018/01/13 19:42:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0xee, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$seccomp(0x16, 0x2, &(0x7f000032d000)={0x1, &(0x7f00006cd000)=[{0x0, 0xf1, 0x0, 0x1}]}) [ 35.179358] audit: type=1400 audit(1515872555.620:13): avc: denied { prog_load } for pid=4804 comm="syz-executor7" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 35.209796] audit: type=1400 audit(1515872555.650:14): avc: denied { prog_run } for pid=4804 comm="syz-executor7" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 2018/01/13 19:42:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f000000a000-0x38)={&(0x7f0000009000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000007000)={&(0x7f00003fa000-0x60)={0x2c, 0x1c, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4, 0x0, 0x0}, [@nested={0x18, 0x11, [@generic="205876c1581e076814c6b4b2818ff3238ade2f"]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x0}, 0x0) [ 35.285237] audit: type=1400 audit(1515872555.725:15): avc: denied { create } for pid=4809 comm="syz-executor7" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 35.320332] audit: type=1400 audit(1515872555.752:16): avc: denied { create } for pid=4811 comm="syz-executor3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 35.344525] audit: type=1400 audit(1515872555.753:17): avc: denied { write } for pid=4809 comm="syz-executor7" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 35.368757] audit: type=1400 audit(1515872555.755:18): avc: denied { net_admin } for pid=4809 comm="syz-executor7" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 35.378239] ------------[ cut here ]------------ [ 35.378245] sysfs: cannot create duplicate filename '/class/ieee80211/ XvXhƴ#!' [ 35.378411] WARNING: CPU: 0 PID: 4814 at fs/sysfs/dir.c:31 sysfs_warn_dup+0x7e/0xa0 [ 35.378417] Kernel panic - not syncing: panic_on_warn set ... [ 35.378417] [ 35.378425] CPU: 0 PID: 4814 Comm: syz-executor7 Not tainted 4.15.0-rc7+ #260 [ 35.378430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.378433] Call Trace: [ 35.378449] dump_stack+0x194/0x257 [ 35.378463] ? arch_local_irq_restore+0x53/0x53 [ 35.378480] ? vsnprintf+0x1ed/0x1900 [ 35.378497] panic+0x1e4/0x41c [ 35.378508] ? refcount_error_report+0x214/0x214 [ 35.378521] ? show_regs_print_info+0x18/0x18 [ 35.378542] ? __warn+0x1c1/0x200 [ 35.378556] ? sysfs_warn_dup+0x7e/0xa0 [ 35.378563] __warn+0x1dc/0x200 [ 35.378572] ? sysfs_warn_dup+0x7e/0xa0 [ 35.378585] report_bug+0x211/0x2d0 [ 35.378604] fixup_bug.part.11+0x37/0x80 [ 35.378616] do_error_trap+0x2d7/0x3e0 [ 35.378631] ? math_error+0x400/0x400 [ 35.378638] ? vprintk_emit+0x3ea/0x590 [ 35.378667] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 35.378684] do_invalid_op+0x1b/0x20 [ 35.378692] invalid_op+0x22/0x40 [ 35.378699] RIP: 0010:sysfs_warn_dup+0x7e/0xa0 [ 35.378704] RSP: 0018:ffff8801a74eef20 EFLAGS: 00010286 [ 35.378712] RAX: dffffc0000000008 RBX: ffff8801d819cd00 RCX: ffffffff8159da9e [ 35.378717] RDX: 0000000000004062 RSI: ffffc90001a3a000 RDI: 0000000000000212 [ 35.378721] RBP: ffff8801a74eef38 R08: 1ffff10034e9dd77 R09: 0000000000000000 [ 35.378726] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d82a8840 [ 35.378730] R13: ffff8801d6f877e0 R14: 0000000000000001 R15: ffffffffffffffef [ 35.378756] ? vprintk_func+0x5e/0xc0 [ 35.378779] sysfs_do_create_link_sd.isra.2+0xf3/0x110 [ 35.378794] sysfs_create_link+0x65/0xc0 [ 35.378808] device_add+0x74a/0x1650 [ 35.378817] ? SyS_sendmsg+0x2d/0x50 [ 35.378825] ? entry_SYSCALL_64_fastpath+0x23/0x9a [ 35.378842] ? device_private_init+0x230/0x230 [ 35.378852] ? ieee80211_set_bitrate_flags+0x10c/0x520 [ 35.378877] wiphy_register+0x1468/0x2050 [ 35.378910] ? wiphy_unregister+0x1120/0x1120 [ 35.378927] ? rcu_read_lock_sched_held+0x108/0x120 [ 35.378937] ? __kmalloc+0x46e/0x760 [ 35.378945] ? find_held_lock+0x35/0x1d0 [ 35.378960] ? ieee80211_cs_list_valid+0x2f3/0x3c0 [ 35.378969] ? ieee80211_register_hw+0xa8e/0x3100 [ 35.378984] ieee80211_register_hw+0x1162/0x3100 [ 35.378991] ? ieee80211_register_hw+0x1162/0x3100 [ 35.379015] ? ieee80211_ifa6_changed+0x9c0/0x9c0 [ 35.379042] mac80211_hwsim_new_radio+0x1b2e/0x2b90 [ 35.379050] ? vsnprintf+0x1ed/0x1900 [ 35.379078] ? mac80211_hwsim_remove_chanctx+0xa0/0xa0 [ 35.379086] ? kasprintf+0xb3/0xe0 [ 35.379107] ? bust_spinlocks+0xc0/0xc0 [ 35.379120] ? cred_has_capability+0x1a0/0x3d0 [ 35.379138] ? kasprintf+0xb3/0xe0 [ 35.379147] ? kvasprintf_const+0x160/0x160 [ 35.379160] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 35.379170] ? __kernel_text_address+0xd/0x40 [ 35.379194] hwsim_new_radio_nl+0x5b7/0x7c0 [ 35.379207] ? mac80211_hwsim_new_radio+0x2b90/0x2b90 [ 35.379227] ? __netlink_ns_capable+0xe1/0x120 [ 35.379245] genl_family_rcv_msg+0x7b7/0xfb0 [ 35.379265] ? genl_rcv+0x40/0x40 [ 35.379282] ? lock_downgrade+0x980/0x980 [ 35.379305] ? lock_acquire+0x1d5/0x580 [ 35.379344] genl_rcv_msg+0xb2/0x140 [ 35.379358] netlink_rcv_skb+0x224/0x470 [ 35.379366] ? genl_family_rcv_msg+0xfb0/0xfb0 [ 35.379377] ? netlink_ack+0xa10/0xa10 [ 35.379383] ? genl_rcv+0x19/0x40 [ 35.379396] ? netlink_skb_destructor+0x1d0/0x1d0 [ 35.379409] ? selinux_nlmsg_lookup+0x32b/0x430 [ 35.379423] genl_rcv+0x28/0x40 [ 35.379431] netlink_unicast+0x4ee/0x700 [ 35.379449] ? netlink_attachskb+0x8a0/0x8a0 [ 35.379466] ? security_netlink_send+0x81/0xb0 [ 35.379479] netlink_sendmsg+0xa4a/0xe60 [ 35.379499] ? netlink_unicast+0x700/0x700 [ 35.379514] ? security_socket_sendmsg+0x89/0xb0 [ 35.379522] ? netlink_unicast+0x700/0x700 [ 35.379533] sock_sendmsg+0xca/0x110 [ 35.379546] ___sys_sendmsg+0x767/0x8b0 [ 35.379562] ? copy_msghdr_from_user+0x590/0x590 [ 35.379578] ? find_held_lock+0x35/0x1d0 [ 35.379608] ? __fget_light+0x297/0x380 [ 35.379619] ? fget_raw+0x20/0x20 [ 35.379636] ? do_raw_spin_trylock+0x190/0x190 [ 35.379651] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 35.379671] ? kcov_close+0x20/0x20 [ 35.379679] ? _raw_spin_unlock+0x22/0x30 [ 35.379693] ? __fdget+0x18/0x20 [ 35.379709] __sys_sendmsg+0xe5/0x210 [ 35.379715] ? __sys_sendmsg+0xe5/0x210 [ 35.379726] ? SyS_shutdown+0x290/0x290 [ 35.379736] ? selinux_capable+0x40/0x40 [ 35.379746] ? register_lock_class+0x5e4/0x2cd0 [ 35.379781] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 35.379798] SyS_sendmsg+0x2d/0x50 [ 35.379811] entry_SYSCALL_64_fastpath+0x23/0x9a [ 35.379817] RIP: 0033:0x452cf9 [ 35.379821] RSP: 002b:00007f72b7efec58 EFLAGS: 00000212 ORIG_RAX: 000000000000002e [ 35.379829] RAX: ffffffffffffffda RBX: 00007f72b7eff700 RCX: 0000000000452cf9 [ 35.379833] RDX: 0000000000000000 RSI: 0000000020009fc8 RDI: 0000000000000013 [ 35.379838] RBP: 0000000000a2f870 R08: 0000000000000000 R09: 0000000000000000 [ 35.379842] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000 [ 35.379846] R13: 0000000000a2f7ef R14: 00007f72b7eff9c0 R15: 0000000000000002 [ 35.393530] Dumping ftrace buffer: [ 35.393595] (ftrace buffer empty) [ 35.393598] Kernel Offset: disabled [ 35.909854] Rebooting in 86400 seconds..