[....] Starting enhanced syslogd: rsyslogd[ 16.732736] audit: type=1400 audit(1519721855.295:5): avc: denied { syslog } for pid=4078 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 periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] 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: [ 22.365223] audit: type=1400 audit(1519721860.928:6): avc: denied { map } for pid=4218 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 '10.128.0.35' (ECDSA) to the list of known hosts. 2018/02/27 08:57:47 fuzzer started [ 28.625862] audit: type=1400 audit(1519721867.188:7): avc: denied { map } for pid=4229 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 2018/02/27 08:57:47 dialing manager at 10.128.0.26:35219 [ 31.191064] can: request_module (can-proto-0) failed. [ 31.200904] can: request_module (can-proto-0) failed. 2018/02/27 08:57:50 kcov=true, comps=true [ 31.699306] audit: type=1400 audit(1519721870.262:8): avc: denied { map } for pid=4229 comm="syz-fuzzer" path="/sys/kernel/debug/kcov" dev="debugfs" ino=9416 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2018/02/27 08:57:50 executing program 0: unshare(0x8000000) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0xd) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mq_timedreceive(r0, &(0x7f0000003f40)=""/114, 0x72, 0x0, 0x0) mq_timedsend(r0, &(0x7f0000e71fff), 0x0, 0x0, 0x0) 2018/02/27 08:57:50 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000040), 0x4, 0x0, 0x9}) sendmsg$nl_generic(r0, &(0x7f00003cefe4)={&(0x7f0000189ff4)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000140)={0x20, 0x2a, 0x701, 0xffffffffffffffff, 0xffffffffffffffff, {0x3}, [@typed={0xc, 0x0, @uid}]}, 0x20}, 0x1}, 0x0) 2018/02/27 08:57:50 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000004fb1)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xffffff88, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @multicast1=0xe0000001, {[]}}, @udp={0x4e20, 0x4e20, 0x8}}}}}, 0x0) 2018/02/27 08:57:50 executing program 2: r0 = socket$inet6_icmp_raw(0x11, 0x3, 0x3a) sendmsg(r0, &(0x7f0000001fc8)={&(0x7f0000004fe4)=@in6={0xa, 0x4e20, 0x4, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c, &(0x7f0000005000)=[], 0x0, &(0x7f0000000040)=[{0xc}], 0xc}, 0x0) 2018/02/27 08:57:50 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000077bfe0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x20) 2018/02/27 08:57:50 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000040)='dns_resolver\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)="ab1f90307bdd49c180479677c657ea79c7a3049ce6853632ffd5146ba792f62476b82b59fbd31d6a8e439b7ad3f1de3ffb691fb6580fe9567b15dfd47f321b006c5506b098e634411ee02b428e2d09000000b235dcd2b8e1837257ea94b80283ab86711717a90cdf9de2116b81f38886be915af22e556d3a8d26d1bb503ccf88ed804342857547f390441cecaaac8de4720f409fd28b21bfd244a6b8a268e33eb135fcde77fe9b2bd8c93d00", 0xac, r0) 2018/02/27 08:57:50 executing program 5: perf_event_open(&(0x7f0000940000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x51ffc, 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, @perf_bp, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/02/27 08:57:50 executing program 6: r0 = socket$inet(0xa, 0x801, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000010000)=@nat={'nat\x00', 0x1b, 0x5, 0x358, 0x218, 0x218, 0xffffffff, 0xc8, 0x170, 0x2c0, 0x2c0, 0xffffffff, 0x2c0, 0x2c0, 0x5, &(0x7f0000002fb0), {[{{@uncond, 0x0, 0x90, 0xc8, 0x0, {}, [@common=@socket0={0x20, 'socket\x00'}]}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @rand_addr, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @port, @icmp_id}}}}, {{@uncond, 0x0, 0x70, 0xa8, 0x0, {}, []}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, @port, @gre_key}}}}, {{@uncond, 0x0, 0x70, 0xa8, 0x0, {}, []}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x9, @multicast2=0xe0000002, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @icmp_id, @port}}}}, {{@uncond, 0x0, 0x70, 0xa8, 0x0, {}, []}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x5, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @dev={0xac, 0x14}, @icmp_id, @gre_key}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3b8) syz_emit_ethernet(0x3e, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x21, 0x0, @rand_addr, @broadcast=0xffffffff, {[]}}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, {[]}}}}}}}, &(0x7f0000ea3000)) [ 31.908625] audit: type=1400 audit(1519721870.471:9): avc: denied { map } for pid=4229 comm="syz-fuzzer" path="/root/syzkaller-shm636391667" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 31.950998] audit: type=1400 audit(1519721870.513:10): avc: denied { sys_admin } for pid=4271 comm="syz-executor0" 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 [ 31.967753] IPVS: ftp: loaded support on port[0] = 21 [ 32.055091] audit: type=1400 audit(1519721870.615:11): avc: denied { net_admin } for pid=4274 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 [ 32.057754] IPVS: ftp: loaded support on port[0] = 21 [ 32.119200] IPVS: ftp: loaded support on port[0] = 21 [ 32.163871] IPVS: ftp: loaded support on port[0] = 21 [ 32.236176] IPVS: ftp: loaded support on port[0] = 21 [ 32.338370] IPVS: ftp: loaded support on port[0] = 21 [ 32.467761] IPVS: ftp: loaded support on port[0] = 21 [ 32.607450] IPVS: ftp: loaded support on port[0] = 21 [ 33.344770] ip (4541) used greatest stack depth: 16120 bytes left [ 33.598906] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 33.665560] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 33.891405] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 33.966220] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 34.075319] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 34.303746] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 34.323583] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 34.620332] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 36.534373] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 36.540502] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.635935] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 36.642089] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.740784] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 36.746938] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.833383] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 36.910580] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 36.935703] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 36.941968] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.060956] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.099631] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 37.105897] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.131132] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 37.140064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.149941] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.173913] audit: type=1400 audit(1519721875.736:12): avc: denied { sys_chroot } for pid=4274 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 [ 37.200915] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 37.208819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.216444] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.231724] audit: type=1400 audit(1519721875.793:13): avc: denied { create } for pid=5454 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 [ 37.245653] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.273331] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready 2018/02/27 08:57:55 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000040), 0x4, 0x0, 0x9}) sendmsg$nl_generic(r0, &(0x7f00003cefe4)={&(0x7f0000189ff4)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000140)={0x20, 0x2a, 0x701, 0xffffffffffffffff, 0xffffffffffffffff, {0x3}, [@typed={0xc, 0x0, @uid}]}, 0x20}, 0x1}, 0x0) 2018/02/27 08:57:55 executing program 2: r0 = socket$inet6_icmp_raw(0x11, 0x3, 0x3a) sendmsg(r0, &(0x7f0000001fc8)={&(0x7f0000004fe4)=@in6={0xa, 0x4e20, 0x4, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c, &(0x7f0000005000)=[], 0x0, &(0x7f0000000040)=[{0xc}], 0xc}, 0x0) [ 37.279434] 8021q: adding VLAN 0 to HW filter on device bond0 2018/02/27 08:57:55 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000040), 0x4, 0x0, 0x9}) sendmsg$nl_generic(r0, &(0x7f00003cefe4)={&(0x7f0000189ff4)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000140)={0x20, 0x2a, 0x701, 0xffffffffffffffff, 0xffffffffffffffff, {0x3}, [@typed={0xc, 0x0, @uid}]}, 0x20}, 0x1}, 0x0) [ 37.331798] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 37.338052] 8021q: adding VLAN 0 to HW filter on device bond0 2018/02/27 08:57:55 executing program 2: r0 = socket$inet6_icmp_raw(0x11, 0x3, 0x3a) sendmsg(r0, &(0x7f0000001fc8)={&(0x7f0000004fe4)=@in6={0xa, 0x4e20, 0x4, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c, &(0x7f0000005000)=[], 0x0, &(0x7f0000000040)=[{0xc}], 0xc}, 0x0) 2018/02/27 08:57:55 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000040), 0x4, 0x0, 0x9}) sendmsg$nl_generic(r0, &(0x7f00003cefe4)={&(0x7f0000189ff4)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000140)={0x20, 0x2a, 0x701, 0xffffffffffffffff, 0xffffffffffffffff, {0x3}, [@typed={0xc, 0x0, @uid}]}, 0x20}, 0x1}, 0x0) 2018/02/27 08:57:56 executing program 2: r0 = socket$inet6_icmp_raw(0x11, 0x3, 0x3a) sendmsg(r0, &(0x7f0000001fc8)={&(0x7f0000004fe4)=@in6={0xa, 0x4e20, 0x4, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c, &(0x7f0000005000)=[], 0x0, &(0x7f0000000040)=[{0xc}], 0xc}, 0x0) [ 37.359383] audit: type=1400 audit(1519721875.829:14): avc: denied { write } for pid=5454 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 [ 37.383383] audit: type=1400 audit(1519721875.854:15): avc: denied { net_raw } for pid=5463 comm="syz-executor2" capability=13 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 [ 37.414818] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 37.423084] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready 2018/02/27 08:57:56 executing program 7: r0 = socket$inet6_icmp_raw(0x11, 0x3, 0x3a) sendmsg(r0, &(0x7f0000001fc8)={&(0x7f0000004fe4)=@in6={0xa, 0x4e20, 0x4, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c, &(0x7f0000005000)=[], 0x0, &(0x7f0000000040)=[{0xc}], 0xc}, 0x0) 2018/02/27 08:57:56 executing program 2: prctl$intptr(0x1c, 0x64) prctl$intptr(0x1c, 0x7f) [ 37.447450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.524869] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.586533] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.593813] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.609150] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 37.615423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.626389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.688904] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 37.695047] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.741739] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 37.748099] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.755171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.764480] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 37.772147] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.780811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.826818] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 37.833919] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.840147] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.847974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.900508] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 37.906656] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.913686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/02/27 08:57:56 executing program 0: unshare(0x8000000) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0xd) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mq_timedreceive(r0, &(0x7f0000003f40)=""/114, 0x72, 0x0, 0x0) mq_timedsend(r0, &(0x7f0000e71fff), 0x0, 0x0, 0x0) 2018/02/27 08:57:56 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000004fb1)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xffffff88, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @multicast1=0xe0000001, {[]}}, @udp={0x4e20, 0x4e20, 0x8}}}}}, 0x0) 2018/02/27 08:57:56 executing program 5: perf_event_open(&(0x7f0000940000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x51ffc, 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, @perf_bp, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/02/27 08:57:56 executing program 6: r0 = socket$inet(0xa, 0x801, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000010000)=@nat={'nat\x00', 0x1b, 0x5, 0x358, 0x218, 0x218, 0xffffffff, 0xc8, 0x170, 0x2c0, 0x2c0, 0xffffffff, 0x2c0, 0x2c0, 0x5, &(0x7f0000002fb0), {[{{@uncond, 0x0, 0x90, 0xc8, 0x0, {}, [@common=@socket0={0x20, 'socket\x00'}]}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @rand_addr, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @port, @icmp_id}}}}, {{@uncond, 0x0, 0x70, 0xa8, 0x0, {}, []}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, @port, @gre_key}}}}, {{@uncond, 0x0, 0x70, 0xa8, 0x0, {}, []}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x9, @multicast2=0xe0000002, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @icmp_id, @port}}}}, {{@uncond, 0x0, 0x70, 0xa8, 0x0, {}, []}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x5, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @dev={0xac, 0x14}, @icmp_id, @gre_key}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3b8) syz_emit_ethernet(0x3e, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x21, 0x0, @rand_addr, @broadcast=0xffffffff, {[]}}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, {[]}}}}}}}, &(0x7f0000ea3000)) 2018/02/27 08:57:56 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000077bfe0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x20) 2018/02/27 08:57:56 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000040)='dns_resolver\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)="ab1f90307bdd49c180479677c657ea79c7a3049ce6853632ffd5146ba792f62476b82b59fbd31d6a8e439b7ad3f1de3ffb691fb6580fe9567b15dfd47f321b006c5506b098e634411ee02b428e2d09000000b235dcd2b8e1837257ea94b80283ab86711717a90cdf9de2116b81f38886be915af22e556d3a8d26d1bb503ccf88ed804342857547f390441cecaaac8de4720f409fd28b21bfd244a6b8a268e33eb135fcde77fe9b2bd8c93d00", 0xac, r0) 2018/02/27 08:57:56 executing program 2: prctl$intptr(0x1c, 0x64) prctl$intptr(0x1c, 0x7f) 2018/02/27 08:57:56 executing program 7: r0 = socket$inet6_icmp_raw(0x11, 0x3, 0x3a) sendmsg(r0, &(0x7f0000001fc8)={&(0x7f0000004fe4)=@in6={0xa, 0x4e20, 0x4, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c, &(0x7f0000005000)=[], 0x0, &(0x7f0000000040)=[{0xc}], 0xc}, 0x0) 2018/02/27 08:57:56 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000077bfe0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x20) 2018/02/27 08:57:56 executing program 2: prctl$intptr(0x1c, 0x64) prctl$intptr(0x1c, 0x7f) 2018/02/27 08:57:56 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000004fb1)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xffffff88, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @multicast1=0xe0000001, {[]}}, @udp={0x4e20, 0x4e20, 0x8}}}}}, 0x0) 2018/02/27 08:57:56 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000040)='dns_resolver\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)="ab1f90307bdd49c180479677c657ea79c7a3049ce6853632ffd5146ba792f62476b82b59fbd31d6a8e439b7ad3f1de3ffb691fb6580fe9567b15dfd47f321b006c5506b098e634411ee02b428e2d09000000b235dcd2b8e1837257ea94b80283ab86711717a90cdf9de2116b81f38886be915af22e556d3a8d26d1bb503ccf88ed804342857547f390441cecaaac8de4720f409fd28b21bfd244a6b8a268e33eb135fcde77fe9b2bd8c93d00", 0xac, r0) 2018/02/27 08:57:56 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000004fb1)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xffffff88, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @multicast1=0xe0000001, {[]}}, @udp={0x4e20, 0x4e20, 0x8}}}}}, 0x0) 2018/02/27 08:57:56 executing program 7: r0 = socket$inet6_icmp_raw(0x11, 0x3, 0x3a) sendmsg(r0, &(0x7f0000001fc8)={&(0x7f0000004fe4)=@in6={0xa, 0x4e20, 0x4, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c, &(0x7f0000005000)=[], 0x0, &(0x7f0000000040)=[{0xc}], 0xc}, 0x0) 2018/02/27 08:57:56 executing program 6: r0 = socket$inet(0xa, 0x801, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000010000)=@nat={'nat\x00', 0x1b, 0x5, 0x358, 0x218, 0x218, 0xffffffff, 0xc8, 0x170, 0x2c0, 0x2c0, 0xffffffff, 0x2c0, 0x2c0, 0x5, &(0x7f0000002fb0), {[{{@uncond, 0x0, 0x90, 0xc8, 0x0, {}, [@common=@socket0={0x20, 'socket\x00'}]}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @rand_addr, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @port, @icmp_id}}}}, {{@uncond, 0x0, 0x70, 0xa8, 0x0, {}, []}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, @port, @gre_key}}}}, {{@uncond, 0x0, 0x70, 0xa8, 0x0, {}, []}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x9, @multicast2=0xe0000002, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @icmp_id, @port}}}}, {{@uncond, 0x0, 0x70, 0xa8, 0x0, {}, []}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x5, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @dev={0xac, 0x14}, @icmp_id, @gre_key}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3b8) syz_emit_ethernet(0x3e, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x21, 0x0, @rand_addr, @broadcast=0xffffffff, {[]}}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, {[]}}}}}}}, &(0x7f0000ea3000)) 2018/02/27 08:57:56 executing program 5: perf_event_open(&(0x7f0000940000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x51ffc, 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, @perf_bp, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/02/27 08:57:56 executing program 0: unshare(0x8000000) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0xd) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mq_timedreceive(r0, &(0x7f0000003f40)=""/114, 0x72, 0x0, 0x0) mq_timedsend(r0, &(0x7f0000e71fff), 0x0, 0x0, 0x0) 2018/02/27 08:57:56 executing program 1: unshare(0x8000000) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0xd) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mq_timedreceive(r0, &(0x7f0000003f40)=""/114, 0x72, 0x0, 0x0) mq_timedsend(r0, &(0x7f0000e71fff), 0x0, 0x0, 0x0) 2018/02/27 08:57:56 executing program 2: prctl$intptr(0x1c, 0x64) prctl$intptr(0x1c, 0x7f) 2018/02/27 08:57:56 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000077bfe0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x20) 2018/02/27 08:57:56 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000040)='dns_resolver\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)="ab1f90307bdd49c180479677c657ea79c7a3049ce6853632ffd5146ba792f62476b82b59fbd31d6a8e439b7ad3f1de3ffb691fb6580fe9567b15dfd47f321b006c5506b098e634411ee02b428e2d09000000b235dcd2b8e1837257ea94b80283ab86711717a90cdf9de2116b81f38886be915af22e556d3a8d26d1bb503ccf88ed804342857547f390441cecaaac8de4720f409fd28b21bfd244a6b8a268e33eb135fcde77fe9b2bd8c93d00", 0xac, r0) 2018/02/27 08:57:56 executing program 5: perf_event_open(&(0x7f0000940000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x51ffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/02/27 08:57:56 executing program 6: r0 = socket$inet(0xa, 0x801, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000010000)=@nat={'nat\x00', 0x1b, 0x5, 0x358, 0x218, 0x218, 0xffffffff, 0xc8, 0x170, 0x2c0, 0x2c0, 0xffffffff, 0x2c0, 0x2c0, 0x5, &(0x7f0000002fb0), {[{{@uncond, 0x0, 0x90, 0xc8, 0x0, {}, [@common=@socket0={0x20, 'socket\x00'}]}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @rand_addr, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @port, @icmp_id}}}}, {{@uncond, 0x0, 0x70, 0xa8, 0x0, {}, []}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, @port, @gre_key}}}}, {{@uncond, 0x0, 0x70, 0xa8, 0x0, {}, []}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x9, @multicast2=0xe0000002, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @icmp_id, @port}}}}, {{@uncond, 0x0, 0x70, 0xa8, 0x0, {}, []}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x5, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @dev={0xac, 0x14}, @icmp_id, @gre_key}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3b8) syz_emit_ethernet(0x3e, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x21, 0x0, @rand_addr, @broadcast=0xffffffff, {[]}}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, {[]}}}}}}}, &(0x7f0000ea3000)) 2018/02/27 08:57:56 executing program 7: unshare(0x8000000) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0xd) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mq_timedreceive(r0, &(0x7f0000003f40)=""/114, 0x72, 0x0, 0x0) mq_timedsend(r0, &(0x7f0000e71fff), 0x0, 0x0, 0x0) 2018/02/27 08:57:56 executing program 2: unshare(0x8000000) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0xd) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mq_timedreceive(r0, &(0x7f0000003f40)=""/114, 0x72, 0x0, 0x0) mq_timedsend(r0, &(0x7f0000e71fff), 0x0, 0x0, 0x0) 2018/02/27 08:57:56 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000040)='dns_resolver\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)="ab1f90307bdd49c180479677c657ea79c7a3049ce6853632ffd5146ba792f62476b82b59fbd31d6a8e439b7ad3f1de3ffb691fb6580fe9567b15dfd47f321b006c5506b098e634411ee02b428e2d09000000b235dcd2b8e1837257ea94b80283ab86711717a90cdf9de2116b81f38886be915af22e556d3a8d26d1bb503ccf88ed804342857547f390441cecaaac8de4720f409fd28b21bfd244a6b8a268e33eb135fcde77fe9b2bd8c93d00", 0xac, r0) 2018/02/27 08:57:56 executing program 6: r0 = socket$inet(0xa, 0x801, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000010000)=@nat={'nat\x00', 0x1b, 0x5, 0x358, 0x218, 0x218, 0xffffffff, 0xc8, 0x170, 0x2c0, 0x2c0, 0xffffffff, 0x2c0, 0x2c0, 0x5, &(0x7f0000002fb0), {[{{@uncond, 0x0, 0x90, 0xc8, 0x0, {}, [@common=@socket0={0x20, 'socket\x00'}]}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @rand_addr, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @port, @icmp_id}}}}, {{@uncond, 0x0, 0x70, 0xa8, 0x0, {}, []}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, @port, @gre_key}}}}, {{@uncond, 0x0, 0x70, 0xa8, 0x0, {}, []}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x9, @multicast2=0xe0000002, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @icmp_id, @port}}}}, {{@uncond, 0x0, 0x70, 0xa8, 0x0, {}, []}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x5, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @dev={0xac, 0x14}, @icmp_id, @gre_key}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3b8) syz_emit_ethernet(0x3e, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x21, 0x0, @rand_addr, @broadcast=0xffffffff, {[]}}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, {[]}}}}}}}, &(0x7f0000ea3000)) 2018/02/27 08:57:56 executing program 5: prctl$intptr(0x1c, 0x64) prctl$intptr(0x1c, 0x7f) 2018/02/27 08:57:56 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg(r0, &(0x7f0000f12fd8)={&(0x7f0000218000)=@in={0x2, 0x4e20, @empty}, 0x10, &(0x7f000047f000)=[], 0x0, &(0x7f0000f13000)=[{0x10, 0x0, 0x7}], 0x10}, 0x810) 2018/02/27 08:57:56 executing program 0: unshare(0x8000000) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0xd) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mq_timedreceive(r0, &(0x7f0000003f40)=""/114, 0x72, 0x0, 0x0) mq_timedsend(r0, &(0x7f0000e71fff), 0x0, 0x0, 0x0) 2018/02/27 08:57:56 executing program 1: unshare(0x8000000) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0xd) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mq_timedreceive(r0, &(0x7f0000003f40)=""/114, 0x72, 0x0, 0x0) mq_timedsend(r0, &(0x7f0000e71fff), 0x0, 0x0, 0x0) 2018/02/27 08:57:56 executing program 7: unshare(0x8000000) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0xd) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mq_timedreceive(r0, &(0x7f0000003f40)=""/114, 0x72, 0x0, 0x0) mq_timedsend(r0, &(0x7f0000e71fff), 0x0, 0x0, 0x0) 2018/02/27 08:57:56 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000040)='dns_resolver\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)="ab1f90307bdd49c180479677c657ea79c7a3049ce6853632ffd5146ba792f62476b82b59fbd31d6a8e439b7ad3f1de3ffb691fb6580fe9567b15dfd47f321b006c5506b098e634411ee02b428e2d09000000b235dcd2b8e1837257ea94b80283ab86711717a90cdf9de2116b81f38886be915af22e556d3a8d26d1bb503ccf88ed804342857547f390441cecaaac8de4720f409fd28b21bfd244a6b8a268e33eb135fcde77fe9b2bd8c93d00", 0xac, r0) 2018/02/27 08:57:56 executing program 5: prctl$intptr(0x1c, 0x64) prctl$intptr(0x1c, 0x7f) 2018/02/27 08:57:56 executing program 6: r0 = socket$inet(0xa, 0x801, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000010000)=@nat={'nat\x00', 0x1b, 0x5, 0x358, 0x218, 0x218, 0xffffffff, 0xc8, 0x170, 0x2c0, 0x2c0, 0xffffffff, 0x2c0, 0x2c0, 0x5, &(0x7f0000002fb0), {[{{@uncond, 0x0, 0x90, 0xc8, 0x0, {}, [@common=@socket0={0x20, 'socket\x00'}]}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @rand_addr, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @port, @icmp_id}}}}, {{@uncond, 0x0, 0x70, 0xa8, 0x0, {}, []}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, @port, @gre_key}}}}, {{@uncond, 0x0, 0x70, 0xa8, 0x0, {}, []}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x9, @multicast2=0xe0000002, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @icmp_id, @port}}}}, {{@uncond, 0x0, 0x70, 0xa8, 0x0, {}, []}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x5, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @dev={0xac, 0x14}, @icmp_id, @gre_key}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3b8) syz_emit_ethernet(0x3e, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x21, 0x0, @rand_addr, @broadcast=0xffffffff, {[]}}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, {[]}}}}}}}, &(0x7f0000ea3000)) 2018/02/27 08:57:56 executing program 2: unshare(0x8000000) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0xd) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mq_timedreceive(r0, &(0x7f0000003f40)=""/114, 0x72, 0x0, 0x0) mq_timedsend(r0, &(0x7f0000e71fff), 0x0, 0x0, 0x0) 2018/02/27 08:57:56 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg(r0, &(0x7f0000f12fd8)={&(0x7f0000218000)=@in={0x2, 0x4e20, @empty}, 0x10, &(0x7f000047f000)=[], 0x0, &(0x7f0000f13000)=[{0x10, 0x0, 0x7}], 0x10}, 0x810) 2018/02/27 08:57:56 executing program 5: prctl$intptr(0x1c, 0x64) prctl$intptr(0x1c, 0x7f) 2018/02/27 08:57:56 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg(r0, &(0x7f0000f12fd8)={&(0x7f0000218000)=@in={0x2, 0x4e20, @empty}, 0x10, &(0x7f000047f000)=[], 0x0, &(0x7f0000f13000)=[{0x10, 0x0, 0x7}], 0x10}, 0x810) 2018/02/27 08:57:56 executing program 6: r0 = socket$inet(0xa, 0x801, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000010000)=@nat={'nat\x00', 0x1b, 0x5, 0x358, 0x218, 0x218, 0xffffffff, 0xc8, 0x170, 0x2c0, 0x2c0, 0xffffffff, 0x2c0, 0x2c0, 0x5, &(0x7f0000002fb0), {[{{@uncond, 0x0, 0x90, 0xc8, 0x0, {}, [@common=@socket0={0x20, 'socket\x00'}]}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @rand_addr, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @port, @icmp_id}}}}, {{@uncond, 0x0, 0x70, 0xa8, 0x0, {}, []}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, @port, @gre_key}}}}, {{@uncond, 0x0, 0x70, 0xa8, 0x0, {}, []}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x9, @multicast2=0xe0000002, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @icmp_id, @port}}}}, {{@uncond, 0x0, 0x70, 0xa8, 0x0, {}, []}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x5, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @dev={0xac, 0x14}, @icmp_id, @gre_key}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3b8) syz_emit_ethernet(0x3e, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x21, 0x0, @rand_addr, @broadcast=0xffffffff, {[]}}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, {[]}}}}}}}, &(0x7f0000ea3000)) 2018/02/27 08:57:56 executing program 5: getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000080)=""/4096, &(0x7f0000001080)=0x1000) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000100)={0x10002, 0x1a, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) 2018/02/27 08:57:56 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000040)='dns_resolver\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)="ab1f90307bdd49c180479677c657ea79c7a3049ce6853632ffd5146ba792f62476b82b59fbd31d6a8e439b7ad3f1de3ffb691fb6580fe9567b15dfd47f321b006c5506b098e634411ee02b428e2d09000000b235dcd2b8e1837257ea94b80283ab86711717a90cdf9de2116b81f38886be915af22e556d3a8d26d1bb503ccf88ed804342857547f390441cecaaac8de4720f409fd28b21bfd244a6b8a268e33eb135fcde77fe9b2bd8c93d00", 0xac, r0) 2018/02/27 08:57:56 executing program 1: unshare(0x8000000) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0xd) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mq_timedreceive(r0, &(0x7f0000003f40)=""/114, 0x72, 0x0, 0x0) mq_timedsend(r0, &(0x7f0000e71fff), 0x0, 0x0, 0x0) 2018/02/27 08:57:56 executing program 2: unshare(0x8000000) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0xd) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mq_timedreceive(r0, &(0x7f0000003f40)=""/114, 0x72, 0x0, 0x0) mq_timedsend(r0, &(0x7f0000e71fff), 0x0, 0x0, 0x0) 2018/02/27 08:57:56 executing program 7: unshare(0x8000000) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0xd) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mq_timedreceive(r0, &(0x7f0000003f40)=""/114, 0x72, 0x0, 0x0) mq_timedsend(r0, &(0x7f0000e71fff), 0x0, 0x0, 0x0) 2018/02/27 08:57:56 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) setsockopt$packet_int(r0, 0x107, 0xe, &(0x7f000061bffc), 0x4) 2018/02/27 08:57:56 executing program 6: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/rt_acct\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000f81800)=""/2048, 0x800, 0x0) 2018/02/27 08:57:56 executing program 5: getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000080)=""/4096, &(0x7f0000001080)=0x1000) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000100)={0x10002, 0x1a, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) 2018/02/27 08:57:56 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg(r0, &(0x7f0000f12fd8)={&(0x7f0000218000)=@in={0x2, 0x4e20, @empty}, 0x10, &(0x7f000047f000)=[], 0x0, &(0x7f0000f13000)=[{0x10, 0x0, 0x7}], 0x10}, 0x810) [ 38.271098] x86/PAT: syz-executor5:5672 map pfn RAM range req write-combining for [mem 0x1b0f40000-0x1b0f43fff], got write-back [ 38.285456] x86/PAT: syz-executor5:5673 map pfn RAM range req write-combining for [mem 0x1b0f40000-0x1b0f43fff], got write-back [ 38.330685] audit: type=1400 audit(1519721876.893:16): avc: denied { dac_override } for pid=5678 comm="syz-executor6" capability=1 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 [ 38.361372] x86/PAT: syz-executor5:5689 map pfn RAM range req write-combining for [mem 0x1b0260000-0x1b0263fff], got write-back 2018/02/27 08:57:56 executing program 5: getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000080)=""/4096, &(0x7f0000001080)=0x1000) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000100)={0x10002, 0x1a, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) 2018/02/27 08:57:56 executing program 3: getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000080)=""/4096, &(0x7f0000001080)=0x1000) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000100)={0x10002, 0x1a, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) 2018/02/27 08:57:56 executing program 7: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) r1 = syz_open_dev$mouse(&(0x7f000072b000)='/dev/input/mouse#\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af20, &(0x7f0000cb4ff8)={0x0, r1}) 2018/02/27 08:57:56 executing program 6: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/rt_acct\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000f81800)=""/2048, 0x800, 0x0) 2018/02/27 08:57:56 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) setsockopt$packet_int(r0, 0x107, 0xe, &(0x7f000061bffc), 0x4) 2018/02/27 08:57:56 executing program 2: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/rt_acct\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000f81800)=""/2048, 0x800, 0x0) 2018/02/27 08:57:56 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) ioctl$KDENABIO(0xffffffffffffffff, 0x4b36) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(0xffffffffffffffff, 0x28, 0x2, &(0x7f0000000080), 0x8) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) flock(r0, 0x2) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) clock_gettime(0x0, &(0x7f0000000000)) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f00000d5000/0x18000)=nil, &(0x7f0000de9000)=[@textreal={0x8, &(0x7f00000000c0)="ba200066b80000000066ef0f0f6a07bf3e0f060f20e06635000200000f22e0660f6dc666b9800000c00f326635001000000f3066b9800000c00f326635010000000f300f01c866b93208000066b80100000066ba000000000f300f01ca", 0x5d}], 0x1, 0x0, &(0x7f0000000140)=[], 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/02/27 08:57:56 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, r0, 0x0) 2018/02/27 08:57:57 executing program 6: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/rt_acct\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000f81800)=""/2048, 0x800, 0x0) [ 38.435463] x86/PAT: syz-executor3:5706 map pfn RAM range req write-combining for [mem 0x1b0f40000-0x1b0f43fff], got write-back 2018/02/27 08:57:57 executing program 2: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/rt_acct\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000f81800)=""/2048, 0x800, 0x0) [ 38.474526] x86/PAT: syz-executor5:5712 map pfn RAM range req write-combining for [mem 0x1b0260000-0x1b0263fff], got write-back [ 38.477815] kasan: CONFIG_KASAN_INLINE enabled [ 38.490916] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 38.498341] general protection fault: 0000 [#1] SMP KASAN [ 38.503866] Dumping ftrace buffer: [ 38.507388] (ftrace buffer empty) [ 38.511084] Modules linked in: [ 38.514269] CPU: 0 PID: 5707 Comm: syz-executor1 Not tainted 4.16.0-rc3+ #331 [ 38.521521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.530856] RIP: 0010:hrtimer_active+0x1da/0x3c0 [ 38.535582] RSP: 0018:ffff8801b12d73c0 EFLAGS: 00010202 [ 38.540916] RAX: 0000000000000008 RBX: 1ffff1003625aea5 RCX: ffffffff81610225 [ 38.548156] RDX: 0000000000010000 RSI: ffffc90002931000 RDI: 0000000000000010 [ 38.555396] RBP: ffff8801b12d7500 R08: 0000000000002c02 R09: 0000000000000000 [ 38.562639] R10: 0000000000000011 R11: ffffed00361a5078 R12: 0000000000000010 [ 38.569883] R13: 0000000000000000 R14: ffffed003625ae83 R15: dffffc0000000000 [ 38.577127] FS: 00007f446cd21700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 38.585324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.591176] CR2: 00007f446cd00000 CR3: 00000001bbad2002 CR4: 00000000001626f0 [ 38.598419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.605661] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.612900] Call Trace: [ 38.615473] ? hrtimer_forward+0x2d0/0x2d0 [ 38.619684] ? vmx_update_msr_bitmap+0x13a/0x430 [ 38.624420] ? setup_msrs+0x926/0x1d80 [ 38.628279] ? vmx_set_cr4+0x353/0x610 [ 38.632146] hrtimer_try_to_cancel+0x91/0x5b0 [ 38.636616] ? update_exception_bitmap+0x19a/0x200 [ 38.641519] ? __hrtimer_get_remaining+0x1c0/0x1c0 [ 38.646419] ? vmx_vcpu_reset+0x55f/0xc70 [ 38.650540] ? load_vmcs12_host_state+0x1fa0/0x1fa0 [ 38.655533] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 38.660348] ? trace_hardirqs_off+0x10/0x10 [ 38.664644] ? __lock_is_held+0xb6/0x140 [ 38.668682] ? kvm_arch_vcpu_load+0x1c1/0x8d0 [ 38.673155] hrtimer_cancel+0x22/0x40 [ 38.676929] kvm_lapic_reset+0x93/0xf40 [ 38.680885] ? kvm_lapic_set_base+0x750/0x750 [ 38.685352] ? kvm_arch_vcpu_free+0x80/0x80 [ 38.689653] kvm_arch_vcpu_setup+0x31/0x50 [ 38.693862] kvm_vm_ioctl+0x52d/0x1cf0 [ 38.697722] ? perf_trace_lock+0xd6/0x900 [ 38.701845] ? perf_event_sync_stat+0x5b0/0x5b0 [ 38.706499] ? kvm_set_memory_region+0x50/0x50 [ 38.711056] ? find_held_lock+0x35/0x1d0 [ 38.715095] ? perf_trace_lock+0xd6/0x900 [ 38.719216] ? perf_trace_lock_acquire+0xe3/0x980 [ 38.724033] ? lock_downgrade+0x980/0x980 [ 38.728160] ? trace_event_raw_event_lock+0x340/0x340 [ 38.733326] ? perf_trace_lock+0x900/0x900 [ 38.737531] ? lock_release+0xa40/0xa40 [ 38.741479] ? do_raw_spin_trylock+0x190/0x190 [ 38.746037] ? compat_start_thread+0x80/0x80 [ 38.750420] ? trace_hardirqs_off+0x10/0x10 [ 38.754717] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 38.759708] ? trace_hardirqs_on+0xd/0x10 [ 38.763831] ? finish_task_switch+0x1c1/0x7e0 [ 38.768305] ? find_held_lock+0x35/0x1d0 [ 38.772347] ? __fget+0x342/0x5b0 [ 38.775776] ? lock_downgrade+0x980/0x980 [ 38.779904] ? lock_release+0xa40/0xa40 [ 38.783853] ? __lock_is_held+0xb6/0x140 [ 38.787899] ? __fget+0x36b/0x5b0 [ 38.791327] ? free_obj_work+0x690/0x690 [ 38.795366] ? iterate_fd+0x3f0/0x3f0 [ 38.799141] ? trace_event_raw_event_filelock_lease+0x630/0x630 [ 38.805179] ? rcu_pm_notify+0xc0/0xc0 [ 38.809045] ? kvm_set_memory_region+0x50/0x50 [ 38.813599] do_vfs_ioctl+0x1b1/0x1520 [ 38.817457] ? locks_free_lock+0x1fd/0x320 [ 38.821666] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 38.826567] ? ioctl_preallocate+0x2b0/0x2b0 [ 38.831350] ? selinux_capable+0x40/0x40 [ 38.835393] ? exit_to_usermode_loop+0x8b/0x2f0 [ 38.840047] ? security_file_ioctl+0x7d/0xb0 [ 38.844429] ? security_file_ioctl+0x89/0xb0 [ 38.848818] SyS_ioctl+0x8f/0xc0 [ 38.852168] ? do_vfs_ioctl+0x1520/0x1520 [ 38.856292] do_syscall_64+0x281/0x940 [ 38.860158] ? __do_page_fault+0xc90/0xc90 [ 38.864367] ? _raw_spin_unlock_irq+0x27/0x70 [ 38.868836] ? finish_task_switch+0x1c1/0x7e0 [ 38.873307] ? syscall_return_slowpath+0x550/0x550 [ 38.878210] ? syscall_return_slowpath+0x2ac/0x550 [ 38.883113] ? prepare_exit_to_usermode+0x350/0x350 [ 38.888104] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 38.893446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 38.898266] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 38.903426] RIP: 0033:0x453d69 [ 38.906587] RSP: 002b:00007f446cd20c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 38.914267] RAX: ffffffffffffffda RBX: 00007f446cd216d4 RCX: 0000000000453d69 [ 38.921555] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000014 [ 38.928798] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 38.936041] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 38.943282] R13: 000000000000020e R14: 00000000006f31f0 R15: 0000000000000000 [ 38.950535] Code: ff ff 48 8d 85 18 ff ff ff 48 c1 e8 03 4e 8d 34 38 e8 1b f2 0f 00 48 8b 85 f0 fe ff ff c6 00 00 48 8b 85 d8 fe ff ff 48 c1 e8 03 <42> 80 3c 38 00 0f 85 c2 01 00 00 48 8b 85 e8 fe ff ff 48 8b 58 [ 38.969667] RIP: hrtimer_active+0x1da/0x3c0 RSP: ffff8801b12d73c0 [ 38.977191] ---[ end trace f639e72e2904ce27 ]--- [ 38.981973] Kernel panic - not syncing: Fatal exception [ 38.987753] Dumping ftrace buffer: [ 38.991270] (ftrace buffer empty) [ 38.994951] Kernel Offset: disabled [ 38.998548] Rebooting in 86400 seconds..