INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.29' (ECDSA) to the list of known hosts. 2018/04/08 05:33:49 fuzzer started 2018/04/08 05:33:50 dialing manager at 10.128.0.26:41431 syzkaller login: [ 36.297835] can: request_module (can-proto-0) failed. [ 36.306888] can: request_module (can-proto-0) failed. 2018/04/08 05:33:57 kcov=true, comps=true 2018/04/08 05:34:02 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x180, 0x0) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f0000000040)={0x6, 0x1fde}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x5) bind(r0, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'gre0\x00'}}, 0x80) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000100)={0x3, 0x3, 0x0, 0x1, 0x9}) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=0x0, &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000001c0)=@assoc_id=r1, &(0x7f0000000200)=0x4) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000240)) ioctl$TUNSETLINK(r0, 0x400454cd, 0x30e) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000280)={0x804, {{0xa, 0x4e22, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x5}}, 0x0, 0x2, [{{0xa, 0x4e23, 0x400, @local={0xfe, 0x80, [], 0xaa}, 0x6}}, {{0xa, 0x4e22, 0x7, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0xd236}}]}, 0x190) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1, 0xc0110, r0, 0x0) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f0000000440)) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000480)={r1, 0x1, 0x8, [0x1, 0x40, 0xe1, 0x15d119f, 0x8, 0x5, 0x800, 0x37a]}, 0x18) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f00000004c0)) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000500)) pwrite64(r0, &(0x7f0000000540)="f04955609e8c631e7df9b796410b20c117ae915050cd4525c6e51104c800eee787da339dec97afc653ff425adc23261e308bc0713ef8b29720465d8aa037f1f1b19fcecd062a4275cb4aa06890e045c1852fcbed2a0f35fc7abecebd0e301a211dfe403b82077db5b185a45dd82c21386973205f0121837ce734cae128b8557c780ed945dcd377f7b4ffceb9077b4cb5ae4158e79ce27aef190a4efd86dc8096e182432e062e2f06dde8e177d4f6ae58b351bbdad81268bcd5cf0dc63c48db8a1e7254340b9752c9922fb754677803dd962f856adba140e6ff2b6f0070e55eeee76216ba40", 0xe5, 0x0) ioctl$VT_ACTIVATE(r0, 0x5606, 0x200) munlockall() getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000640), &(0x7f0000000680)=0x4) ioctl$DMA_BUF_IOCTL_SYNC(r0, 0x40086200, &(0x7f00000006c0)=0x2) signalfd4(r0, &(0x7f0000000700), 0x8, 0x0) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000740)) ioctl$VT_RELDISP(r0, 0x5605) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000e00)=@broute={'broute\x00', 0x20, 0x3, 0x640, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200007c0], 0x0, &(0x7f0000000780), &(0x7f00000007c0)=[{}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x13, 0x10, 0x0, 'nr0\x00', 'tunl0\x00', 'vcan0\x00', 'syz_tun\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0x0, 0xff, 0xff], 0x108, 0x140, 0x178, [@physdev={'physdev\x00', 0x70, {{'ipddp0\x00', {0xff}, 'bond0\x00', {}, 0x2, 0x11}}}]}, [@common=@mark={'mark\x00', 0x10, {{0xffffffd0, 0xffffffffffffffff}}}]}, @common=@mark={'mark\x00', 0x10, {{0xffffffe0, 0xffffffffffffffff}}}}, {{{0xf, 0x60, 0x9ae5, 'syzkaller1\x00', 'irlan0\x00', 'syz_tun\x00', 'lo\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}, [0xff, 0x0, 0x0, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0xff, 0x1d3befe4b9cdcea8, 0xff], 0xf8, 0xf8, 0x148, [@cluster={'cluster\x00', 0x10, {{0x8, 0xac4, 0x6}}}, @helper={'helper\x00', 0x28, {{0x1, 'Q.931\x00'}}}]}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00', 0x5, 0x9, 0x1000}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0xb, 0x50, 0x8864, 'sit0\x00', 'syzkaller1\x00', 'eql\x00', 'bcsh0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0xff, 0x80df13c1f2d7359d, 0xff, 0xff], 0x118, 0x278, 0x2f0, [@state={'state\x00', 0x8, {{0x4}}}, @ip6={'ip6\x00', 0x50, {{@local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}, [0x0, 0x0, 0x0, 0xffffffff], [0xff, 0x0, 0xffffffff, 0xff], 0x8, 0x0, 0x0, 0x0, 0x4e22, 0x4e21, 0x4e21, 0x4e20}}}]}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x2, 'system_u:object_r:dbusd_etc_t:s0\x00'}}}, @common=@STANDARD={'\x00', 0x8, {0xfffffffffffffffc}}]}, @common=@nflog={'nflog\x00', 0x50, {{0x6, 0x3, 0x950, 0x0, 0x0, "26bbe8a0e5b757a1d106084e630ddcfad27ec450b8afa3cecdbe85a27a355e5255bb0491a1fd1e2dce01075d0090dc7b73ce2b734510015cef6678808f712cc2"}}}}]}]}, 0x6b8) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000e80)) mmap$binder(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x110, r0, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f0000000ec0)={0x7000, 0x110000}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000f00)=0x9) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000f40)={0x0, 0x2, 0x0, 0xbf9, 0x8, 0x43, 0x20, 0xfffffffffffffffa, r2}, 0x20) 2018/04/08 05:34:02 executing program 4: r0 = shmget(0x1, 0x1000, 0x402, &(0x7f0000fff000/0x1000)=nil) shmctl$SHM_UNLOCK(r0, 0xc) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x100) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000000080)={r2, 0x1}) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f00000000c0)={0x9, 0x400}) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) socket$inet_smc(0x2b, 0x1, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000180)=@ioapic={0x2, 0x100000000, 0xfffffffffffffffb, 0x1, 0x0, [{0x2, 0x9, 0x2000, [], 0xb1a3}, {0x180, 0x7fff, 0x3, [], 0xffffffff7fffffff}, {0x8, 0x8, 0x4, [], 0x63}, {0xed0, 0x81, 0x3, [], 0x2}, {0x10001, 0x3696f88e, 0x0, [], 0x6}, {0x9, 0x9, 0xffffffffffffffff, [], 0x80000000}, {0x6, 0x80000000, 0x3f}, {0x112f, 0x9, 0x7, [], 0x401}, {0x58af, 0x1, 0x5, [], 0x4}, {0xfffffffffffffff7, 0xffffffff, 0xdfcd, [], 0x7}, {0x8, 0x6, 0x400, [], 0x6b2}, {0x4, 0x3, 0x1, [], 0xffff}, {0x6, 0x1, 0x8, [], 0x6}, {0x100, 0x9, 0x1, [], 0x4}, {0x8, 0x6, 0xc00000000000000, [], 0x100000001}, {0x7, 0x0, 0x1ff, [], 0x4}, {0x8, 0x5, 0x8, [], 0x7}, {0x400, 0xca, 0x400, [], 0x3ff}, {0x4, 0x9, 0x1, [], 0x9}, {0xff, 0x10001, 0x4}, {0x47d, 0x59e, 0x3, [], 0x1}, {0x7, 0x2, 0x0, [], 0x5}, {0x10000, 0x1, 0x800, [], 0xde0}, {0xfffffffffffffffa, 0x800, 0x1, [], 0x7}]}) r3 = accept$nfc_llcp(r1, &(0x7f0000000280), &(0x7f0000000300)=0x60) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000340)=0x40, 0x4) recvfrom$ipx(r1, &(0x7f0000000380)=""/252, 0xfc, 0x42, &(0x7f0000000480)={0x4, 0x6, 0x2, "686a352f65d1", 0x40}, 0x10) bind$ax25(r1, &(0x7f00000004c0)={0x3, {"86aa024a38740e"}, 0x10001}, 0x10) accept4$packet(r1, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000540)=0x14, 0x80000) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000580)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x47, r4}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f00000005c0)=[@in6={0xa, 0x4e22, 0xffffffffffffff7f, @mcast2={0xff, 0x2, [], 0x1}, 0x800}, @in6={0xa, 0x4e22, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e23, @multicast1=0xe0000001}], 0x58) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000640)=0x7) select(0x40, &(0x7f0000000680)={0x112d, 0x3, 0x40, 0x1ff, 0x2, 0x10000, 0x8000, 0x1}, &(0x7f00000006c0)={0x2, 0x9, 0xeba, 0x200, 0x200, 0xa4, 0x9000000000, 0x7}, &(0x7f0000000700)={0x80000001, 0x7ff, 0x0, 0x9, 0x5, 0x30994c48, 0x20, 0x5}, &(0x7f0000000740)={0x0, 0x2710}) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000780), &(0x7f00000007c0)=0xb) remap_file_pages(&(0x7f0000ff5000/0xb000)=nil, 0xb000, 0x2, 0x4, 0x41) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000000800)=0x2) r5 = accept$ipx(r1, &(0x7f0000000840), &(0x7f0000000880)=0x10) r6 = fcntl$getown(r3, 0x9) ptrace$getregs(0xc, r6, 0x1000, &(0x7f00000008c0)=""/112) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000940)=0x7fffffff) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000980)) fcntl$setstatus(r5, 0x4, 0x800) r7 = syz_genetlink_get_family_id$fou(&(0x7f0000000a00)='fou\x00') sendmsg$FOU_CMD_GET(r1, &(0x7f0000000ac0)={&(0x7f00000009c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000a80)={&(0x7f0000000a40)={0x2c, r7, 0x10, 0x70bd2c, 0x25dfdbfe, {0x3}, [@FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x7e}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4) 2018/04/08 05:34:02 executing program 7: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x6000, 0x0) ioctl$KVM_S390_UCAS_MAP(r0, 0x4018ae50, &(0x7f0000000040)={0x3, 0x3, 0x8}) ioctl$KVM_S390_UCAS_MAP(r0, 0x4018ae50, &(0x7f0000000080)={0x1, 0x7, 0x4}) writev(r0, &(0x7f0000001580)=[{&(0x7f00000000c0)="f1d7139adf461a9acde8ed0e81e3cdac425af054d6f62aecc2a15ca0ca9b881f90f519586220f5f339fdd830ce388a894e2a2baf18720b69f6398eff16d6e35bbd5b7f5f97ef0ddb24b26173c7a8c2b1ec4bae6b172bf2b3a7141a703494f36ba50bcf831cd1b1c3f6714225d4d1ed0bd37970772b7fba583936598f5b9ae471b41420415ba52561255b9c69e81ca061c0a6bec785ebf57e89c1b8ad9f7ec6f8dbb9c915", 0xa4}, {&(0x7f0000000180)="a6e4c087f56f136ddc2d75d692fa4cb8c9af86d7321ea7850865e4768680ee6a12315e2bda08c9ab2fd153fd21c3e06448e3979229c1f2e647ca95a18e95be4e499e49e0f8b809cb09f9c18f2269b5c89c67874a2cdfd93932e6564cece9c6ba4f33ff690903de81b474212c1b34db116ce873a2dd3f0e4418f96689cb48cb6c647e9ce0d9539f43488ea440daf665f31b7f347374", 0x95}, {&(0x7f0000000240)="c43c871532772df109626d2e905e35849f7d496fc49712da04aa19bc550db065fd32e97b8cb374800aafdf648b411147153bdb6b4b10652c70b17cc7dba91dfb7ec423b9f3c2332b26111749713e3b1a8a951501a655c91fbfd1abe5a6110bfcc3181308d2f53385437466fb214da5b85607da0faf5ec28e4945f81dd7817634c99c79f62464a624d0d3e59df2f0c49852dc158d151412f0bec52a52e8f6a862", 0xa0}, {&(0x7f0000000300)}, {&(0x7f0000000340)="a29d0d46388c39b4b608db95e6870d06dc6616c1f4f02740fb22fd34e1dfa1301a51f25ac70967d2817006f9636db1a889a64aaedacaa44fe25e1c0c4660aede3cdffa762a663276cba611aab5d659789a859f6778a14ced3d3c6c672cc6437aae430cd0b48f15bc067dd37bac854c06d3c0c38123dd541e859e995418446e21835e7759f59e7702a9", 0x89}, {&(0x7f0000000400)="9433a975446ce18a6baaf77180c12b0badd035ccd185a373862263ea79a00b78558508124de5a3dba636900751d7705511fee552718005ecb82d9af65d461ad9b4bf75045eb73e0d5f77f61c7b1592813aacc2ace6de327b94400d3c6960fc564721d46ff2669c8f25df290d1cf6824c5e7cc4912aad5770b81520eb85ee51dfc40374306a486a22f93cb615fa6d64", 0x8f}, {&(0x7f00000004c0)="5bde63c6d0f1a6ac67d8b0af356a356b110f5577c3159eab24778f3f059f178b02c951282e0a94b4c00b29cf2aea27c73c18b3acff00bf5ebf0dfec59f8d99f7f1806bfb072f43eeb117ea2de6f64537712688d29d18f9d56c", 0x59}, {&(0x7f0000000540)="5fe9e5560dae93db99f2bc877dd057dcbe28897c1a08", 0x16}, {&(0x7f0000000580)="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", 0x1000}], 0x9) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f0000001640)={0x2, 0x0, 0x3, 0x64, "3a54af94e4fa496003b528eadf0f7d033c5a55b6f6611c0a1444c507df663f89ca2229fc4d3fb65a6882bb8c", 0x6}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001680)=0x0) tkill(r1, 0x24) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000016c0)={0x0, 0x1}, &(0x7f0000001700)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000001740)={r2}, 0x8) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000001780)=@generic={0x6, 0x4, 0x4275}) r3 = gettid() ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f00000017c0)={0x0, 0x9db0, 0x1e}) fcntl$notify(r0, 0x402, 0x1) sched_setscheduler(r1, 0x3, &(0x7f0000001800)=0x5) socketpair$ax25(0x3, 0x5, 0xcf, &(0x7f0000001840)={0xffffffffffffffff}) sched_setscheduler(r3, 0x6, &(0x7f0000001880)=0x3) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000018c0)={r2, 0x203, 0xfffffffffffffeff}, 0x8) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f0000001900)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000001940)={0x0, 0x1ff, 0x7, 0xffffffffffffff30, 0x1, 0x401}) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r0, 0xc1105518, &(0x7f0000001a00)={{0x2, 0x2, 0x0, 0x7, "19898884fff8f3ad965690472311baa156077db1160427de6b358f0f8115161441373f79a72f81b7a5deb3fb", 0x7ff}, 0x0, 0x0, 0x40, r1, 0xffffffff, 0x3, "8965fbd027b7e6a6aa17bb448ec1dbc9672731cff73bd36504eb69cb6c8487aa970ff5898bda7452691a96bfed7b62b68102d923fc4556c58e0d46e762b50c6f", &(0x7f00000019c0)='/dev/cuse\x00', 0xa, [], [0x80000001, 0x9, 0x6, 0x8]}) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f0000001b40)) sched_getaffinity(r1, 0x8, &(0x7f0000001c00)) llistxattr(&(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)=""/218, 0xda) ptrace$getregset(0x4204, r1, 0x201, &(0x7f0000001e00)={&(0x7f0000001d80)=""/74, 0x4a}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000001e40)={0x800000010, 0x8, 0x10000, {0x77359400}, 0x1, 0x5}) setsockopt(r4, 0x5, 0x0, &(0x7f0000001ec0)="b1a3a0d7c5cc0f783ead72445d31e6d603b279f6352b967619afdc82633edd63112f4fe57fefca7b2ecb951197c8419e8eb0c84a32c0192f", 0x38) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000001f00)={[0x7ff, 0xffffffff, 0x7, 0x100000000, 0x0, 0x6, 0x223, 0x1, 0x3f, 0x7, 0x3, 0x2, 0xf2c, 0xff, 0x80000000, 0x5], 0x0, 0x10000}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000001fc0)=[{0x2, 0x800}, {0x3, 0xbe9}, {0x8, 0xeeca}], 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x80011, r0, 0x0) 2018/04/08 05:34:02 executing program 1: exit(0x3f) clock_getres(0x0, &(0x7f0000000000)) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000080)=[@in6={0xa, 0x4e23, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x20}, @in6={0xa, 0x4e20, 0x40, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x40}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}], 0x58) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f0000000100)={0x4, 0x4000}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000140)=0x0) wait4(r1, &(0x7f0000000180), 0x6000000d, &(0x7f00000001c0)) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000280)={0x23f03fdd18910429, 0x3f, 0x8, {0x2, 0x6}, {0x3f, 0x8}, @rumble={0x9, 0x4}}) ptrace$setregset(0x4205, r1, 0x201, &(0x7f0000000300)={&(0x7f00000002c0)="69cd4b3810f48e26bf9a6b0e30203bb6de8d7de9f09608e89fc2f899ebc24eba5009700b4e743530f68f8c39025642d93e179a7ddad4fe098ffd51fbc2", 0x3d}) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000000340)={0x1, 0x4}) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0x4) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000380)="9586c5066c8687aa29b456f0862a0ad48e4657e51138c3b8abb7fc6cd07e904c1d016602c1857c09544d1e44da6d62c3641771135afeebe8e73b876828067885c9b91730", 0x44) getcwd(&(0x7f0000000400)=""/6, 0x6) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x2, 0x3ff, 0x0, 0x7, 0x19, 0xc, "58fea64f124568a4b146d107bec48521be4daf973a41c49bffbe66255ff8d74f82d35547b879f9de749a416039ebda169f34113d73b4771348b0e2d21b1bf734", "7c3cb2ca502ea5149249e43d6b6ddd32fd81dd1007270116bef9eb9c5c974734dfc86b3c6546ec12bf7c3630e8df0011b74ec33ee766df7a3ad108563ec9a1e7", "26f8a41f67067e0e9a53724c24b4d185d6cfeb3957bc7591deb9bc9227d9da3d", [0xe3]}) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000540)={'nat\x00', 0x4, [{}, {}, {}, {}]}, 0x68) r2 = inotify_add_watch(r0, &(0x7f00000005c0)='./file0\x00', 0x20) inotify_rm_watch(r0, r2) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000600)={'broute\x00'}, &(0x7f0000000680)=0x78) setsockopt$packet_buf(r0, 0x107, 0x7, &(0x7f00000006c0)="91ae774d0cea38298c6f9c43ec6d929be974f8107d6f5d80703eba16f02b39ad6e6e34f9ea063f4f5f89b9c30ba60d3c7291", 0x32) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000700)=0x4, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000740)=@assoc_value={0x0, 0x101}, &(0x7f0000000780)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000840)={r3, 0x78, &(0x7f00000007c0)=[@in6={0xa, 0x4e23, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x80}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x14}}, @in6={0xa, 0x4e23, 0x7, @remote={0xfe, 0x80, [], 0xbb}}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000880)=0x10) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f00000008c0)={0x7, 0x401, 0xfffffffffffffffd, 0x1000000000000, 0x2, 0x20}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000900)={0x8, 0x89e, 0x81, 'queue0\x00', 0xb76}) clone(0x8c000, &(0x7f00000009c0)="095609a7", &(0x7f0000000a00), &(0x7f0000000a40), &(0x7f0000000a80)="b944536f5320657d4d5d9bb338eed2021f2e613e93ab5a561c35716e6855d80f837d22d7d4e6509814bec9ebd3b40e9ca543cf32b0bf65dc7b0b20bad3460cc0f06ee9434ec380ba2ecb7e633b840e4143d15a6a5ebe4c4e601de44e8ba7e1f3746b748e6ed4b4cd249d41a90e6cae3fc3ceabf13a7c2046569dd066f16e47fbec5114cdc667acd623f031ae64a409c652404e9befc4c8890e19986acf2f0237063836c78ee0d950380eddce74366c45b01501640536d76deb3e8d") getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000b40), &(0x7f0000000b80)=0x8) r4 = syz_open_dev$sndpcmc(&(0x7f0000000bc0)='/dev/snd/pcmC#D#c\x00', 0x5, 0x30000) setsockopt$netrom_NETROM_N2(r4, 0x103, 0x3, &(0x7f0000000c00)=0x6, 0x4) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000c40), &(0x7f0000000c80)=0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000cc0)={0x6, 0x5, 0xa, 0x0, "0484f4ec960cdfb5ac0e3d73a888fac045dcf0de52c23c7ed4c4e1f75599187835c094c255507a812c48ae51", 0x2}) 2018/04/08 05:34:02 executing program 2: fstat(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={0xffffffffffffff9c}) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0xfffffffffffffe0c, 0xc3, 0x0, 0x9, 0x7, 0x8001, 0x0, {0x0, @in={{0x2, 0x4e24}}, 0x401, 0x3, 0x7ff, 0x0, 0xbfd}}, &(0x7f0000000180)=0xb0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000001c0)={r2, 0x8000}, &(0x7f0000000200)=0x8) fallocate(r1, 0x3, 0x1, 0x7) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000240)=0xfffffffffffffffc, 0x4) r4 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x3, 0x10000) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r4, 0x40505412, &(0x7f00000002c0)={0x4, 0x100, 0xaf, 0x0, 0x4}) write$evdev(r4, &(0x7f0000000340)=[{{0x0, 0x7530}, 0x7ff, 0x800, 0x4}], 0x18) r5 = accept4$llc(r1, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000003c0)=0x10, 0x80800) accept4$packet(r1, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000500)=0x14, 0x80800) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000540)={'team0\x00', r6}) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000580)=0x969, 0x4) socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = openat$audio(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/audio\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r7, 0x84, 0x71, &(0x7f0000000600)={r2, 0x80}, 0x8) sendmsg$kcm(r4, &(0x7f0000001840)={&(0x7f0000000640)=@nfc_llcp={0x27, 0x0, 0x2, 0x3, 0xebe, 0x8000000000, "d9f911de275ea6db9d89c862d699dedfc1dd78d51a3e8bd593f30ee437906f8919c6db20254a1ecfb40904eee902a959cf8e0b2f88d10e6bbe5c8e8a09a7eb", 0x2e}, 0x80, &(0x7f00000007c0)=[{&(0x7f00000006c0)="ed2a01104c4f8fd4d289e55f773756687efe3fedc147964aad", 0x19}, {&(0x7f0000000700)="34b059729dfe8c2fd6a18be1df0acb553786eec6498e98694519b3947b801c7759f9c90529aacb970a4a50622e90c3dcc7a44bfd11e36cb7ffeb909744337276d09f5fb6efab1b09f2843b3e379f649b776f4bfa63e61c6a1c515b1887f5c41f91d186ff37c8d1a471749f17e8d03296d5904253c8ce0bb6a41398669f6c84bdb6c8eb12f7d9d7705efe298a79fb040deb4efdd3fd9ddc4a9428b230c600d5895d8da18fbfc648b3dc81796a0dd9c8e3f136e96fd3b25de3", 0xb8}], 0x2, &(0x7f0000000800)=[{0x1010, 0x10b, 0x3ff, "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"}], 0x1010, 0x2000c050}, 0x11) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000018c0)={r4, 0x6, 0x1, 0xffff, &(0x7f0000001880)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) ioctl$ION_IOC_HEAP_QUERY(r4, 0xc0184908, &(0x7f0000001900)={0x1, 0x2, 0x1, r7}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000001940)={0x0, r5, 0x6, 0x2}, 0x14) ioctl$SNDRV_TIMER_IOCTL_SELECT(r7, 0x40345410, &(0x7f0000001980)={{0x0, 0x1, 0x20, 0x3, 0x6b2}}) r8 = syz_open_dev$audion(&(0x7f00000019c0)='/dev/audio#\x00', 0x1f, 0x8000) setsockopt$inet_sctp6_SCTP_RTOINFO(r8, 0x84, 0x0, &(0x7f0000001a00)={r3, 0x0, 0x4, 0x11}, 0x10) setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f0000001a40)=0x7, 0x4) getsockopt$ARPT_SO_GET_ENTRIES(r8, 0x0, 0x61, &(0x7f0000001a80)={'filter\x00', 0x82, "d8876f098ba511b81b218e58cb1d4cd9eff90125be879f90d0448a826106832bb8baf0fd77ca156c86e583f42bcdc1bbcbf2971a935bae9d7544c88758ae6c9d8e0f7493b81d7a262f3033e0385df1777581ad54d8db9850f96142737c05c33038a1ed937d26f70d4b412f1b09cab783b3b4f34071301532729b2c5af94b8831ed35"}, &(0x7f0000001b40)=0xa6) ioctl$KVM_SET_REGS(r8, 0x4090ae82, &(0x7f0000001b80)={[0x8, 0xfffffffffffffff9, 0x0, 0x101, 0x6, 0x9, 0x100000000, 0x0, 0x2, 0x3, 0x6, 0x40, 0x7fffffff, 0x80000001, 0xffff, 0x8000], 0xd000, 0x100}) ioctl$EVIOCSKEYCODE(r8, 0x40084504, &(0x7f0000001c40)=[0x6, 0x6]) setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f0000001c80)=0x5, 0x4) sendto(r7, &(0x7f0000001cc0)="a7feea9fce4e0b67dc8c88e472a4b77fa29a3352047537569f0877e27b2ee6fb6e485fc1fa3f2e8b", 0x28, 0x40, &(0x7f0000001d00)=@in={0x2, 0x4e20, @multicast1=0xe0000001}, 0x80) 2018/04/08 05:34:02 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000000)={'dummy0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f0000001400)={&(0x7f0000000140)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000001380)=[{&(0x7f00000001c0)=""/243, 0xf3}, {&(0x7f00000002c0)=""/172, 0xac}, {&(0x7f0000000380)=""/4096, 0x1000}], 0x3, &(0x7f00000013c0), 0x0, 0x16a0}, 0x10000) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000001440)={'\x00', {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}) getsockname$packet(r2, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000015c0)=0x14) connect$can_bcm(r1, &(0x7f0000001600)={0x1d, r3}, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000001640)={0x1}) bind(r1, &(0x7f0000001680)=@un=@file={0x0, './file0\x00'}, 0x80) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000001700)) r4 = fcntl$dupfd(r0, 0x406, r0) connect(r4, &(0x7f0000001740)=@generic={0xa, "0f2736c47ed37fffd70048f36974fbcfa0ea561c11d557321b754ae01e07f725852d3f50220462d36a87d91deff781a0bc134217aa858ffea858378d3600db08c57ebde7b60c01f1dcc570e5126cd503d2556fdd1632161c21f9a4a8e0bd40d06c622f7bf512059644bbc8c77393d0fc209f2eaf941ff40dd69d5e0b3205"}, 0x80) ioctl$EVIOCGBITSND(r4, 0x80404532, &(0x7f00000017c0)=""/13) r5 = syz_open_dev$adsp(&(0x7f0000001800)='/dev/adsp#\x00', 0x0, 0x200100) ioctl$TCGETA(r2, 0x5405, &(0x7f0000001840)) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001880)=""/58, &(0x7f00000018c0)=0x3a) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001900)=0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000001940)={0x0}, &(0x7f0000001980)=0xc) kcmp(r6, r7, 0x3, r1, r4) getsockname$packet(r5, &(0x7f00000019c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001a00)=0x14) setsockopt$inet_udp_int(r1, 0x11, 0x64, &(0x7f0000001a40), 0x4) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000001a80)=0x1, &(0x7f0000001ac0)=0x4) ioctl$int_in(r4, 0x5452, &(0x7f0000001b00)=0xfff) syz_open_dev$dmmidi(&(0x7f0000001b40)='/dev/dmmidi#\x00', 0x0, 0x1) connect$l2tp(r5, &(0x7f0000001b80)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x18}}, 0x1, 0x2, 0x2, 0x2}}, 0x2e) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffff9c, 0x111, 0x3, 0x1, 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000001bc0), &(0x7f0000001c00)=0x4) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000001c40)={{{@in=@loopback, @in=@multicast1}}, {{@in6=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000001d40)=0xe8) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000001d80)) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000001dc0)) 2018/04/08 05:34:02 executing program 3: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={0x0, @multicast1, @local}, &(0x7f0000000080)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@loopback}}, &(0x7f00000001c0)=0xe8) getsockname$packet(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000300)=0x14) sendmsg$nl_route(r0, &(0x7f0000000400)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)=@bridge_delneigh={0x7c, 0x1d, 0x108, 0x70bd26, 0x25dfdbfd, {0x2, 0x0, 0x0, r1, 0x83, 0x3, 0x2}, [@NDA_VLAN={0x8, 0x5, 0x4}, @NDA_PORT={0x8, 0x6, 0x4e24}, @NDA_IFINDEX={0x8, 0x8, r2}, @NDA_CACHEINFO={0x14, 0x3, {0x1000, 0x401, 0x7, 0xcd8}}, @NDA_DST_MAC={0xc, 0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, @NDA_LINK_NETNSID={0x8, 0xa, 0xcd}, @NDA_VLAN={0x8, 0x5, 0x3}, @NDA_IFINDEX={0x8, 0x8, r3}, @NDA_DST_IPV4={0x8, 0x1, @multicast2=0xe0000002}, @NDA_VLAN={0x8, 0x5}]}, 0x7c}, 0x1, 0x0, 0x0, 0x44}, 0x4) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000440)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000480)={0x8, 0xfffffffffffff000, 0x52, {}, 0x3f, 0x6}) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000500)={{0xbf, @rand_addr=0x7, 0x4e24, 0x0, 'ovf\x00', 0x4, 0xebe, 0x65}, {@multicast1=0xe0000001, 0x4e23, 0x2001, 0x1ff, 0xdd1, 0x7ff}}, 0x44) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000580)=0x5) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f00000005c0)) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000600), 0x4) r4 = openat$cgroup(r0, &(0x7f0000000640)='syz1\x00', 0x200002, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000680)='./cgroup/syz1\x00', 0x200002, 0x0) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/hwrng\x00', 0x80000, 0x0) ioctl$TIOCMBIC(r6, 0x5417, &(0x7f0000000700)=0x9) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x1}, &(0x7f0000000780)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000007c0)={r7, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}}, 0x84) sendfile(r5, r0, &(0x7f0000000880), 0x1000) getsockopt$netlink(r0, 0x10e, 0xf, &(0x7f00000008c0)=""/48, &(0x7f0000000900)=0x30) socket$nl_xfrm(0x10, 0x3, 0x6) r8 = syz_genetlink_get_family_id$team(&(0x7f0000000980)='team\x00') sendmsg$TEAM_CMD_NOOP(r6, &(0x7f0000001240)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x1008000}, 0xc, &(0x7f0000001200)={&(0x7f00000009c0)={0x838, r8, 0x300, 0x70bd25, 0x25dfdbfe, {}, [{{0x8, 0x1, r2}, {0x270, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7f}}, {0x8, 0x7}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r2}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r3}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xbb}}, {0x8, 0x6, r1}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4}}, {0x8, 0x6, r1}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r3}}, {0x8, 0x7}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r2}}}]}}, {{0x8, 0x1, r3}, {0x44, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3dc6}}, {0x8, 0x6, r1}}}]}}, {{0x8, 0x1, r2}, {0x74, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffff}}}]}}, {{0x8, 0x1, r3}, {0x14c, 0x2, [{0x84, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x54, 0x4, [{0xfffffffffffffffd, 0x2, 0x1, 0x7fffffff}, {0x8, 0x7, 0x0, 0xfffffffffffffff9}, {0x1f, 0x7, 0xffffffffffffff81, 0x4}, {0x1, 0x100, 0xfffffffffffffffc, 0xffffffffffffffb6}, {0xbb2, 0x6, 0x3, 0x400}, {0x4, 0xfff, 0x4, 0x7db}, {0x6, 0x27, 0x1, 0x5}, {0xb07, 0x6, 0x80000001, 0x7f}, {0x6, 0x9, 0x7, 0x9}, {0xfffffffffffffff7, 0x6, 0x7, 0x80}]}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r2}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r3}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r1}, {0xc0, 0x2, [{0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x100}}, {0x8, 0x6, r3}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}]}}, {{0x8, 0x1, r2}, {0x80, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r2}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x5}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r2}, {0x7c, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r2}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7fffffff}}}]}}, {{0x8, 0x1, r1}, {0x78, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r2}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r3}}}]}}, {{0x8, 0x1, r2}, {0x134, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r3}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x7ff}}, {0x8, 0x6, r2}}}]}}]}, 0x838}, 0x1, 0x0, 0x0, 0x4000041}, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x1b, &(0x7f0000001280)=0x9, 0x4) getpeername$netlink(r0, &(0x7f00000012c0), &(0x7f0000001300)=0xc) sendmsg$inet_sctp(r0, &(0x7f0000001600)={&(0x7f0000001340)=@in={0x2, 0x4e23, @rand_addr=0x1}, 0x10, &(0x7f00000015c0)=[{&(0x7f0000001380)="a418c692b0066b2ef4a71565ac17e63088e8ee8e57fe29874868e5022b425cccaf5951dc24c9ce265b8d97f66db1c123cf3d8cc04e9a04504a125bdafb935b2d955860d3fb84947e3cf5bc9f447a770b6ec93733995ecfacc7ce5ab9233e787df9f4954620c25d6256", 0x69}, {&(0x7f0000001400)="d0df3d90468463cd47d2cf4cc27fceaa990ee83619cb9c5871ba79596467aa3101ca1af078dc1fc925d2c409f54489d1342e39547124fb6d667bfc3256bdd58ea6df06523ff9fe7205fd6afad7a497899d2003b14124c92f2beaa81b575b07a9475387d55e848a41efa5d019e0cfaed97649d3c04212ef7f6b6ef76f24ff89d54da209db399de260421595e7cd55db8a2e72bd0b271b1399cbf806c1c51c955479d06080b3c1c1e2c5eb4a", 0xab}, {&(0x7f00000014c0)="baa5e26143bcd249cc901cf0c0106400525db5dfcecfc9b312468084aac25ff9efe6b0baf25a09cf32860e4d0b5411c3c49c8a50cec3bb727ac4b64fbd33ef43c95a7c39fe85004b866915aebd0cf2e7f5128f43c48eb9c68ab7a409ee56868d12194236309202def2b7bd0db2fd", 0x6e}, {&(0x7f0000001540)="e2ed77dd30425f291e0b52a195bd924e78cc45da02937ba3e32465b49407f304b6533e2513b294e6c7e5cad9e652833f511273da3d6b6010d09332441f14404bb2a6af7f257ff1907f3d9cc1bf6568328f27a85e504db3ff26623b5a34a89407737615830c41677d26a59de36afa75336f2cb87a75", 0x75}], 0x4, 0x0, 0x0, 0x1}, 0x80) ioctl$EVIOCSCLOCKID(r4, 0x400445a0, &(0x7f0000001640)=0x100) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001680)={{{@in=@rand_addr, @in6=@ipv4={[], [], @multicast1}}}, {{@in=@local}, 0x0, @in=@remote}}, &(0x7f0000001780)=0xe8) ioctl$KVM_SET_CLOCK(r0, 0x4030ae7b, &(0x7f00000017c0)={0xff, 0xd29}) restart_syscall() 2018/04/08 05:34:02 executing program 6: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xf1e, 0x0) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f0000000040)=""/5) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x4) fcntl$notify(r0, 0x402, 0x1) ioctl$KVM_GET_DEVICE_ATTR(r0, 0x4018aee2, &(0x7f0000000140)={0x0, 0x4, 0x80000001, &(0x7f0000000100)}) fdatasync(r0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000180)={'ifb0\x00', {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}) connect$inet(r0, &(0x7f00000001c0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e22, 0x3f, @empty, 0x1}}, 0x7, 0xb45}, &(0x7f00000002c0)=0x90) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000300)=@assoc_value={r1, 0x1}, &(0x7f0000000340)=0x8) readv(r0, &(0x7f0000001640)=[{&(0x7f0000000380)=""/200, 0xc8}, {&(0x7f0000000480)=""/103, 0x67}, {&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000001500)=""/22, 0x16}, {&(0x7f0000001540)=""/229, 0xe5}], 0x5) r3 = syz_open_dev$vcsn(&(0x7f00000016c0)='/dev/vcs#\x00', 0x9, 0x240) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000001840)={'filter\x00', 0x0, 0x4, 0xef, [], 0x1, &(0x7f0000001700)=[{}], &(0x7f0000001740)=""/239}, &(0x7f00000018c0)=0x78) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r3, 0x111, 0x2, 0x1, 0x4) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f0000001900)) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000001a40)={0x2, [0x0, 0x0]}, &(0x7f0000001a80)=0xc) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000001ac0)=0x7, 0x4) setsockopt$inet_mreq(r3, 0x0, 0x27, &(0x7f0000001b00)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001b40)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}, 0x1}) setsockopt$inet_dccp_buf(r3, 0x21, 0xcf, &(0x7f0000001b80)="8e4d88d33948319e58a7d70ef07380b0b2ff8df3f2fdaee3ad9182c65d74fc284f2be154ebc65b8c96efd6eacf152fdb669de0015e2722774631be27762d9ed739bc0ec520b41fa50972367c85cc5be45cc35fcefaafd38e4ef88925b1e643c193d7110937b877c2c7f6b5ab1a250d37886b632f1a3b6cbac75bc38a9fbee0467f4aa84f31b9817695511c35c77cf2ccff564f9ea354acfc691db47d5a6e4f526f0b3a8d5670eeb1254bcec0aa6a68e99520e39d20c42bd9dece6e40880a36631c62061c6ea41e45562666a42061231639846b168d45ef23a5be713686e5b7b3550e7e957d0b6d669b9c80e696a3b82de7f8c53b085d", 0xf6) getsockopt$IP_VS_SO_GET_SERVICE(r3, 0x0, 0x483, &(0x7f0000001c80), &(0x7f0000001d00)=0x68) ioctl$KVM_SET_SIGNAL_MASK(r3, 0x4004ae8b, &(0x7f0000001d40)={0x41, "e8ef246e0bd6eb1e06d472d35fc02699a85eee5305ff0da09ccf1c5664fd9b6fa6d519b328d28f7c2467c606dd57db8e48aa30f116433516368e4c52763e089fa8"}) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000001dc0)={r4, @in6={{0xa, 0x4e22, 0x1, @dev={0xfe, 0x80, [], 0x16}, 0x1}}, 0x100000001, 0x100, 0x7fffffff, 0xd3, 0x7}, 0x98) r5 = syz_open_dev$amidi(&(0x7f0000001e80)='/dev/amidi#\x00', 0xffffffffffff0001, 0x282400) write(r5, &(0x7f0000001ec0)="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", 0xfc) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001fc0)={r1, @in={{0x2, 0x4e22, @rand_addr=0x26d}}}, &(0x7f0000002080)=0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f00000020c0)={r2, 0x5, 0x4, 0x1}, &(0x7f0000002100)=0x10) ioctl$KVM_SET_ONE_REG(r0, 0x4010aeac, &(0x7f0000002140)={0x7fe000, 0xff}) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000002180)=0x0) getpgid(r6) [ 41.607934] IPVS: ftp: loaded support on port[0] = 21 [ 41.613398] IPVS: ftp: loaded support on port[0] = 21 [ 41.634478] IPVS: ftp: loaded support on port[0] = 21 [ 41.670069] IPVS: ftp: loaded support on port[0] = 21 [ 41.683158] IPVS: ftp: loaded support on port[0] = 21 [ 41.694932] IPVS: ftp: loaded support on port[0] = 21 [ 41.698339] IPVS: ftp: loaded support on port[0] = 21 [ 41.738229] IPVS: ftp: loaded support on port[0] = 21 [ 42.855218] ================================================================== [ 42.862779] BUG: KASAN: alloca-out-of-bounds in unwind_next_frame.part.7+0x7ce/0x9c0 [ 42.870658] Read of size 8 at addr ffff8801d7d3f1b8 by task ip/4686 [ 42.877044] [ 42.878661] CPU: 0 PID: 4686 Comm: ip Not tainted 4.16.0+ #4 [ 42.884444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.893789] Call Trace: [ 42.896360] [ 42.898520] dump_stack+0x1b9/0x294 [ 42.902146] ? dump_stack_print_info.cold.2+0x52/0x52 [ 42.907319] ? printk+0x9e/0xba [ 42.910583] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 42.915324] ? kasan_check_write+0x14/0x20 [ 42.919541] print_address_description+0x6c/0x20b [ 42.924365] ? unwind_next_frame.part.7+0x7ce/0x9c0 [ 42.929366] kasan_report.cold.7+0xac/0x2f5 [ 42.933675] __asan_report_load8_noabort+0x14/0x20 [ 42.938588] unwind_next_frame.part.7+0x7ce/0x9c0 [ 42.943408] ? unwind_dump+0x180/0x180 [ 42.947276] ? unwind_dump+0x180/0x180 [ 42.951149] ? __unwind_start+0x166/0x330 [ 42.955279] unwind_next_frame+0x3e/0x50 [ 42.959323] __save_stack_trace+0x6e/0xd0 [ 42.963456] ? rtnl_newlink+0x1094/0x1a40 [ 42.967584] save_stack_trace+0x1a/0x20 [ 42.971540] save_stack+0x43/0xd0 [ 42.974974] ? save_stack+0x43/0xd0 [ 42.978581] ? __kasan_slab_free+0x11a/0x170 [ 42.982970] ? kasan_slab_free+0xe/0x10 [ 42.986928] ? kmem_cache_free+0x86/0x2d0 [ 42.991055] ? file_free_rcu+0x6f/0x90 [ 42.994924] ? rcu_process_callbacks+0x941/0x15f0 [ 42.999746] ? __do_softirq+0x2e0/0xaf5 [ 43.003703] ? irq_exit+0x1d1/0x200 [ 43.007310] ? smp_apic_timer_interrupt+0x17e/0x710 [ 43.012308] ? apic_timer_interrupt+0xf/0x20 [ 43.016696] ? kasan_unpoison_shadow+0x1/0x50 [ 43.021173] ? rtnl_newlink+0x1094/0x1a40 [ 43.025304] ? kasan_check_read+0x11/0x20 [ 43.029432] ? do_raw_spin_unlock+0x9e/0x2e0 [ 43.033820] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 43.038387] ? do_raw_spin_lock+0xc1/0x200 [ 43.042607] ? trace_hardirqs_off+0xd/0x10 [ 43.046821] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 43.051904] ? debug_check_no_obj_freed+0x2ff/0x584 [ 43.056909] ? free_obj_work+0xb90/0xb90 [ 43.060953] __kasan_slab_free+0x11a/0x170 [ 43.065170] ? file_free_rcu+0x6f/0x90 [ 43.069038] kasan_slab_free+0xe/0x10 [ 43.072821] kmem_cache_free+0x86/0x2d0 [ 43.076777] file_free_rcu+0x6f/0x90 [ 43.080472] ? get_max_files+0x20/0x20 [ 43.084341] rcu_process_callbacks+0x941/0x15f0 [ 43.088993] ? call_rcu_sched+0x20/0x20 [ 43.092952] ? retrigger_next_event+0x170/0x170 [ 43.097605] ? print_usage_bug+0xc0/0xc0 [ 43.101647] ? graph_lock+0x170/0x170 [ 43.105434] ? lock_downgrade+0x8e0/0x8e0 [ 43.109569] ? __lock_is_held+0xb5/0x140 [ 43.113620] __do_softirq+0x2e0/0xaf5 [ 43.117406] ? __irqentry_text_end+0x1f9628/0x1f9628 [ 43.122491] ? graph_lock+0x170/0x170 [ 43.126272] ? do_raw_spin_unlock+0x9e/0x2e0 [ 43.130660] ? native_apic_msr_write+0x5b/0x80 [ 43.135225] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 43.139790] ? lapic_next_event+0x5a/0x90 [ 43.143918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.149435] ? clockevents_program_event+0x140/0x370 [ 43.154523] ? __lock_is_held+0xb5/0x140 [ 43.158568] irq_exit+0x1d1/0x200 [ 43.162007] smp_apic_timer_interrupt+0x17e/0x710 [ 43.166834] ? smp_call_function_single_interrupt+0x650/0x650 [ 43.172700] ? _raw_spin_lock+0x32/0x40 [ 43.176658] ? _raw_spin_unlock+0x22/0x30 [ 43.180785] ? handle_edge_irq+0x330/0x870 [ 43.185008] ? task_prio+0x50/0x50 [ 43.188539] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.193371] apic_timer_interrupt+0xf/0x20 [ 43.197580] [ 43.199799] RIP: 0010:kasan_unpoison_shadow+0x1/0x50 [ 43.204880] RSP: 0018:ffff8801d7d3f1a8 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 43.212569] RAX: ffff8801d6dc8000 RBX: 0000000090028100 RCX: ffffffff85c14f14 [ 43.219817] RDX: 0000000000000000 RSI: 0000000000000128 RDI: ffff8801d7d3f0a0 [ 43.227072] RBP: ffff8801d7d3f1b8 R08: ffff8801d6dc8000 R09: ffffed003afa7df8 [ 43.234322] R10: ffffed003afa7df8 R11: 0000000000000003 R12: ffff8801d7d3f5d0 [ 43.241571] R13: 0000000000000000 R14: ffffffff8958d6e0 R15: 0000000000000000 [ 43.248828] ? rtnl_newlink+0x1064/0x1a40 [ 43.252962] ? __asan_allocas_unpoison+0x16/0x20 [ 43.257700] rtnl_newlink+0x1094/0x1a40 [ 43.261665] ? rtnl_link_unregister+0x370/0x370 [ 43.266315] ? kasan_check_read+0x11/0x20 [ 43.270444] ? rcu_is_watching+0x85/0x140 [ 43.274576] ? __lock_acquire+0x7f5/0x5130 [ 43.278797] ? graph_lock+0x170/0x170 [ 43.282602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 43.288119] ? rtnl_get_link+0x164/0x350 [ 43.292159] ? rtnl_dump_all+0x5e0/0x5e0 [ 43.296199] ? rcu_is_watching+0x85/0x140 [ 43.300333] ? __netlink_ns_capable+0x100/0x130 [ 43.304987] ? rtnl_link_unregister+0x370/0x370 [ 43.309640] rtnetlink_rcv_msg+0x466/0xc10 [ 43.313859] ? rtnetlink_put_metrics+0x690/0x690 [ 43.318614] netlink_rcv_skb+0x172/0x440 [ 43.322659] ? rtnetlink_put_metrics+0x690/0x690 [ 43.327399] ? netlink_ack+0xbc0/0xbc0 [ 43.331268] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 43.336439] ? netlink_skb_destructor+0x210/0x210 [ 43.341265] rtnetlink_rcv+0x1c/0x20 [ 43.344962] netlink_unicast+0x58b/0x740 [ 43.349013] ? netlink_attachskb+0x970/0x970 [ 43.353405] ? import_iovec+0x24b/0x420 [ 43.357365] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 43.362366] ? security_netlink_send+0x8f/0xc0 [ 43.366932] netlink_sendmsg+0x9d8/0xf80 [ 43.370980] ? netlink_unicast+0x740/0x740 [ 43.375196] ? security_socket_sendmsg+0x9b/0xd0 [ 43.379931] ? netlink_unicast+0x740/0x740 [ 43.384151] sock_sendmsg+0xd5/0x120 [ 43.387848] ___sys_sendmsg+0x805/0x940 [ 43.391810] ? copy_msghdr_from_user+0x560/0x560 [ 43.396550] ? save_stack+0xa9/0xd0 [ 43.400160] ? save_stack+0x43/0xd0 [ 43.403765] ? __kasan_slab_free+0x11a/0x170 [ 43.408152] ? kasan_slab_free+0xe/0x10 [ 43.412105] ? do_sys_open+0x57f/0x770 [ 43.415973] ? SyS_open+0x2d/0x40 [ 43.419408] ? do_syscall_64+0x29e/0x9d0 [ 43.423449] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 43.428797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.434313] ? __fget_light+0x2ef/0x430 [ 43.438271] ? fget_raw+0x20/0x20 [ 43.441706] ? kasan_check_write+0x14/0x20 [ 43.445922] ? do_raw_spin_lock+0xc1/0x200 [ 43.450138] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 43.455222] ? debug_check_no_obj_freed+0x2ff/0x584 [ 43.460222] ? kasan_check_read+0x11/0x20 [ 43.464361] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 43.469877] ? sockfd_lookup_light+0xc5/0x160 [ 43.474355] __sys_sendmsg+0x115/0x270 [ 43.478226] ? SyS_shutdown+0x30/0x30 [ 43.482619] ? kmem_cache_free+0x25c/0x2d0 [ 43.486837] ? putname+0xf7/0x130 [ 43.490276] ? do_sys_open+0x3b7/0x770 [ 43.494153] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 43.498982] SyS_sendmsg+0x29/0x30 [ 43.502502] ? __sys_sendmsg+0x270/0x270 [ 43.506553] do_syscall_64+0x29e/0x9d0 [ 43.510419] ? vmalloc_sync_all+0x30/0x30 [ 43.514546] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 43.519282] ? syscall_return_slowpath+0x5c0/0x5c0 [ 43.524191] ? syscall_return_slowpath+0x30f/0x5c0 [ 43.529102] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 43.534448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.539277] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 43.544442] RIP: 0033:0x7fcc331d0320 [ 43.548134] RSP: 002b:00007fff84d820f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 43.555823] RAX: ffffffffffffffda RBX: 00007fff84d861f0 RCX: 00007fcc331d0320 [ 43.563071] RDX: 0000000000000000 RSI: 00007fff84d82130 RDI: 0000000000000013 [ 43.570322] RBP: 00007fff84d82130 R08: 0000000000000000 R09: 00007fcc3347f0b0 [ 43.577571] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005ac9a9cd [ 43.584821] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff84d869d0 [ 43.592077] [ 43.593684] The buggy address belongs to the page: [ 43.598596] page:ffffea00075f4fc0 count:0 mapcount:0 mapping:0000000000000000 index:0x0 [ 43.606718] flags: 0x2fffc0000000000() [ 43.610587] raw: 02fffc0000000000 0000000000000000 0000000000000000 00000000ffffffff [ 43.618447] raw: 0000000000000000 dead000000000101 ffff8801dad47980 0000000000000000 [ 43.626301] page dumped because: kasan: bad access detected [ 43.631987] [ 43.633593] Memory state around the buggy address: [ 43.638499] ffff8801d7d3f080: 00 00 00 00 ca ca ca ca 00 00 00 00 00 00 00 00 [ 43.645839] ffff8801d7d3f100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 43.653175] >ffff8801d7d3f180: 00 cb cb cb cb cb cb cb 00 00 00 00 00 00 00 00 [ 43.660508] ^ [ 43.665676] ffff8801d7d3f200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1 [ 43.673019] ffff8801d7d3f280: f1 f1 00 f2 f2 f2 f2 f2 f2 f2 00 00 f2 f2 f2 f2 [ 43.680354] ================================================================== [ 43.687689] Disabling lock debugging due to kernel taint [ 43.693115] Kernel panic - not syncing: panic_on_warn set ... [ 43.693115] [ 43.700460] CPU: 0 PID: 4686 Comm: ip Tainted: G B 4.16.0+ #4 [ 43.707532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.716858] Call Trace: [ 43.719415] [ 43.721547] dump_stack+0x1b9/0x294 [ 43.725155] ? dump_stack_print_info.cold.2+0x52/0x52 [ 43.730323] ? lock_downgrade+0x8e0/0x8e0 [ 43.734450] ? vprintk_default+0x28/0x30 [ 43.738494] ? unwind_next_frame.part.7+0x770/0x9c0 [ 43.743489] panic+0x22f/0x4de [ 43.746660] ? add_taint.cold.5+0x16/0x16 [ 43.750789] ? add_taint.cold.5+0x5/0x16 [ 43.754830] ? do_raw_spin_unlock+0x9e/0x2e0 [ 43.759221] ? unwind_next_frame.part.7+0x7ce/0x9c0 [ 43.764214] kasan_end_report+0x47/0x4f [ 43.768167] kasan_report.cold.7+0xc9/0x2f5 [ 43.772471] __asan_report_load8_noabort+0x14/0x20 [ 43.777378] unwind_next_frame.part.7+0x7ce/0x9c0 [ 43.782201] ? unwind_dump+0x180/0x180 [ 43.786068] ? unwind_dump+0x180/0x180 [ 43.789938] ? __unwind_start+0x166/0x330 [ 43.794068] unwind_next_frame+0x3e/0x50 [ 43.798110] __save_stack_trace+0x6e/0xd0 [ 43.802238] ? rtnl_newlink+0x1094/0x1a40 [ 43.806366] save_stack_trace+0x1a/0x20 [ 43.810319] save_stack+0x43/0xd0 [ 43.813754] ? save_stack+0x43/0xd0 [ 43.817360] ? __kasan_slab_free+0x11a/0x170 [ 43.821745] ? kasan_slab_free+0xe/0x10 [ 43.825696] ? kmem_cache_free+0x86/0x2d0 [ 43.829821] ? file_free_rcu+0x6f/0x90 [ 43.833689] ? rcu_process_callbacks+0x941/0x15f0 [ 43.838508] ? __do_softirq+0x2e0/0xaf5 [ 43.842459] ? irq_exit+0x1d1/0x200 [ 43.846063] ? smp_apic_timer_interrupt+0x17e/0x710 [ 43.851059] ? apic_timer_interrupt+0xf/0x20 [ 43.855446] ? kasan_unpoison_shadow+0x1/0x50 [ 43.859919] ? rtnl_newlink+0x1094/0x1a40 [ 43.864045] ? kasan_check_read+0x11/0x20 [ 43.868169] ? do_raw_spin_unlock+0x9e/0x2e0 [ 43.872556] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 43.877116] ? do_raw_spin_lock+0xc1/0x200 [ 43.881334] ? trace_hardirqs_off+0xd/0x10 [ 43.885547] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 43.890630] ? debug_check_no_obj_freed+0x2ff/0x584 [ 43.895625] ? free_obj_work+0xb90/0xb90 [ 43.899664] __kasan_slab_free+0x11a/0x170 [ 43.903880] ? file_free_rcu+0x6f/0x90 [ 43.907746] kasan_slab_free+0xe/0x10 [ 43.911526] kmem_cache_free+0x86/0x2d0 [ 43.915480] file_free_rcu+0x6f/0x90 [ 43.919171] ? get_max_files+0x20/0x20 [ 43.923036] rcu_process_callbacks+0x941/0x15f0 [ 43.927686] ? call_rcu_sched+0x20/0x20 [ 43.931639] ? retrigger_next_event+0x170/0x170 [ 43.936291] ? print_usage_bug+0xc0/0xc0 [ 43.940336] ? graph_lock+0x170/0x170 [ 43.944118] ? lock_downgrade+0x8e0/0x8e0 [ 43.948249] ? __lock_is_held+0xb5/0x140 [ 43.952293] __do_softirq+0x2e0/0xaf5 [ 43.956073] ? __irqentry_text_end+0x1f9628/0x1f9628 [ 43.961156] ? graph_lock+0x170/0x170 [ 43.964932] ? do_raw_spin_unlock+0x9e/0x2e0 [ 43.969324] ? native_apic_msr_write+0x5b/0x80 [ 43.973886] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 43.978446] ? lapic_next_event+0x5a/0x90 [ 43.982576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.988095] ? clockevents_program_event+0x140/0x370 [ 43.993179] ? __lock_is_held+0xb5/0x140 [ 43.997219] irq_exit+0x1d1/0x200 [ 44.000652] smp_apic_timer_interrupt+0x17e/0x710 [ 44.005476] ? smp_call_function_single_interrupt+0x650/0x650 [ 44.011342] ? _raw_spin_lock+0x32/0x40 [ 44.015295] ? _raw_spin_unlock+0x22/0x30 [ 44.019425] ? handle_edge_irq+0x330/0x870 [ 44.023640] ? task_prio+0x50/0x50 [ 44.027163] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.031985] apic_timer_interrupt+0xf/0x20 [ 44.036196] [ 44.038413] RIP: 0010:kasan_unpoison_shadow+0x1/0x50 [ 44.043492] RSP: 0018:ffff8801d7d3f1a8 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 44.051178] RAX: ffff8801d6dc8000 RBX: 0000000090028100 RCX: ffffffff85c14f14 [ 44.058426] RDX: 0000000000000000 RSI: 0000000000000128 RDI: ffff8801d7d3f0a0 [ 44.065675] RBP: ffff8801d7d3f1b8 R08: ffff8801d6dc8000 R09: ffffed003afa7df8 [ 44.072921] R10: ffffed003afa7df8 R11: 0000000000000003 R12: ffff8801d7d3f5d0 [ 44.080167] R13: 0000000000000000 R14: ffffffff8958d6e0 R15: 0000000000000000 [ 44.087422] ? rtnl_newlink+0x1064/0x1a40 [ 44.091552] ? __asan_allocas_unpoison+0x16/0x20 [ 44.096284] rtnl_newlink+0x1094/0x1a40 [ 44.100247] ? rtnl_link_unregister+0x370/0x370 [ 44.104894] ? kasan_check_read+0x11/0x20 [ 44.109022] ? rcu_is_watching+0x85/0x140 [ 44.113147] ? __lock_acquire+0x7f5/0x5130 [ 44.117362] ? graph_lock+0x170/0x170 [ 44.121157] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 44.126672] ? rtnl_get_link+0x164/0x350 [ 44.130710] ? rtnl_dump_all+0x5e0/0x5e0 [ 44.134748] ? rcu_is_watching+0x85/0x140 [ 44.138875] ? __netlink_ns_capable+0x100/0x130 [ 44.143525] ? rtnl_link_unregister+0x370/0x370 [ 44.148173] rtnetlink_rcv_msg+0x466/0xc10 [ 44.152389] ? rtnetlink_put_metrics+0x690/0x690 [ 44.157127] netlink_rcv_skb+0x172/0x440 [ 44.161167] ? rtnetlink_put_metrics+0x690/0x690 [ 44.165904] ? netlink_ack+0xbc0/0xbc0 [ 44.169767] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 44.174937] ? netlink_skb_destructor+0x210/0x210 [ 44.179763] rtnetlink_rcv+0x1c/0x20 [ 44.183455] netlink_unicast+0x58b/0x740 [ 44.187499] ? netlink_attachskb+0x970/0x970 [ 44.191893] ? import_iovec+0x24b/0x420 [ 44.195848] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 44.200844] ? security_netlink_send+0x8f/0xc0 [ 44.205404] netlink_sendmsg+0x9d8/0xf80 [ 44.209446] ? netlink_unicast+0x740/0x740 [ 44.213660] ? security_socket_sendmsg+0x9b/0xd0 [ 44.218395] ? netlink_unicast+0x740/0x740 [ 44.222611] sock_sendmsg+0xd5/0x120 [ 44.226308] ___sys_sendmsg+0x805/0x940 [ 44.230264] ? copy_msghdr_from_user+0x560/0x560 [ 44.234997] ? save_stack+0xa9/0xd0 [ 44.238604] ? save_stack+0x43/0xd0 [ 44.242210] ? __kasan_slab_free+0x11a/0x170 [ 44.246597] ? kasan_slab_free+0xe/0x10 [ 44.250551] ? do_sys_open+0x57f/0x770 [ 44.254417] ? SyS_open+0x2d/0x40 [ 44.257848] ? do_syscall_64+0x29e/0x9d0 [ 44.261888] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 44.267229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 44.272744] ? __fget_light+0x2ef/0x430 [ 44.276697] ? fget_raw+0x20/0x20 [ 44.280126] ? kasan_check_write+0x14/0x20 [ 44.284339] ? do_raw_spin_lock+0xc1/0x200 [ 44.288551] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 44.293635] ? debug_check_no_obj_freed+0x2ff/0x584 [ 44.298631] ? kasan_check_read+0x11/0x20 [ 44.302760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 44.308275] ? sockfd_lookup_light+0xc5/0x160 [ 44.312752] __sys_sendmsg+0x115/0x270 [ 44.316616] ? SyS_shutdown+0x30/0x30 [ 44.320397] ? kmem_cache_free+0x25c/0x2d0 [ 44.324608] ? putname+0xf7/0x130 [ 44.328040] ? do_sys_open+0x3b7/0x770 [ 44.331910] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 44.336734] SyS_sendmsg+0x29/0x30 [ 44.340251] ? __sys_sendmsg+0x270/0x270 [ 44.344290] do_syscall_64+0x29e/0x9d0 [ 44.348161] ? vmalloc_sync_all+0x30/0x30 [ 44.352289] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 44.357030] ? syscall_return_slowpath+0x5c0/0x5c0 [ 44.361940] ? syscall_return_slowpath+0x30f/0x5c0 [ 44.366850] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 44.372195] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.377019] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 44.382186] RIP: 0033:0x7fcc331d0320 [ 44.385872] RSP: 002b:00007fff84d820f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 44.393558] RAX: ffffffffffffffda RBX: 00007fff84d861f0 RCX: 00007fcc331d0320 [ 44.400807] RDX: 0000000000000000 RSI: 00007fff84d82130 RDI: 0000000000000013 [ 44.408057] RBP: 00007fff84d82130 R08: 0000000000000000 R09: 00007fcc3347f0b0 [ 44.415307] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005ac9a9cd [ 44.422556] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff84d869d0 [ 44.430307] Dumping ftrace buffer: [ 44.433829] (ftrace buffer empty) [ 44.437511] Kernel Offset: disabled [ 44.441110] Rebooting in 86400 seconds..