fstat(0xffffffffffffffff, &(0x7f0000003d00)={0x0, 0x0, 0x0, 0x0, 0x0, <r33=>0x0})
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000043c0)={0x0, <r34=>0xffffffffffffffff, 0x0, 0x11, &(0x7f0000004380)='*wlan0md5sumppp1\x00'}, 0x30)
r35 = accept4$unix(0xffffffffffffff9c, 0x0, &(0x7f0000004400), 0x80800)
r36 = accept4$packet(0xffffffffffffff9c, &(0x7f0000004440)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000004480)=0x14, 0x80800)
r37 = socket$key(0xf, 0x3, 0x2)
r38 = openat$urandom(0xffffffffffffff9c, &(0x7f0000005b00)='/dev/urandom\x00', 0x101000, 0x0)
sendmmsg$unix(r0, &(0x7f0000006e00)=[{&(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000100)=[{&(0x7f0000000200)="1de1bec4d2640218048945e7f09b3a3dd3255a840b37cec99782db98979e67d68866983fd7e4f52caabd43b0bf58fbcf59a3ce2f2d4b02fd8545045188aa7fdc813d1a9925c95c4e629228354517045a937316df21888a807383b0dd54470ca985c4f7bae5f1896f3a7b4d08d667732edb449cf208fa870effd3ffeabc4b4a985f5b0f738a8e4f77afc2f4fd1fc4c5788bd60e2a31cedddffa5d94a63e8f7ba0ca33ed407970", 0xa6}, {&(0x7f00000002c0)="c741dd3e379e4cb33380ae5100788ac90632470a4aac18aea0e6f3fa817305be0a3b672741fea34864edc0fe93ecd3f4af4ad092f0e6d92cacebcdb913df5664a82638af8e74050afb5335456dc1b1ef905ca2489887818af7251c25ebb703bcc3b51d78c2d6acdff73a7b5908c30c3dfcd735c4ac1347ca5ba13ece815b264fdb9a233ab7cc50e83b0d74f49477701c7568473a8d83a498b1846f3478a35e00557bf82b7625b76f6880befd8f4ffd481a55247819", 0xb5}, {&(0x7f0000000380)="7d322dabaa8bffe5ab97434da5ec7eef41264bb33761470979b850e16729c7e3cbb16a8378bd62f4d9336b16c34b133b65e921b777b46d6ded9f3cc291b6c9094d0ca56a22f994ddf6bf154c14429addc790f72def7e16a5b5660a25d267d9ec3c3f83d888e46e4b6ddddba13e15ab584db7bb955291958018168e0fe0dadd67e49138a775918700f9ac7ab104973aa16595df", 0x93}, {&(0x7f0000000440)="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", 0x1000}], 0x4, &(0x7f0000001680)=[@rights={0x18, 0x1, 0x1, [r1, r2]}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @rights={0x20, 0x1, 0x1, [r6, r7, r8]}, @rights={0x18, 0x1, 0x1, [r9]}], 0x70, 0x8014}, {&(0x7f0000001700)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001b00)=[{&(0x7f0000001780)="fe261fa28ab43525e74d1740d31b4409cca1d1d9faf200208aa990d84119cac90d0ec8f0b6195554259fac8874f3e950f046043bf72d9ed8e3359cd517250d046b8e5fcb5e4331228111a2d457fd7e18a45189ccdf32a5d9813614d20bbea104087b66ea7f91d3c6ea82c0be2fe161c74b20e02143ddb538b105e175c3ed268bf031303bdba3adc6ca7196e6cedb03d206911be8071d38de54b2f09469a9944a58bc99cbf00b64b357c78089ff59803e9e07e774aea243816ba5a5059ff0e95d7f86a5fdc041469a0d956018dc223f", 0xcf}, {&(0x7f0000001880)="e9a968dfb19a29b7e521a8158a6e67dfccd0f4ccd472605065bfdca96a53636a773d3fa684f7b47a7d8d2a954614ee37d4386c22c8cb57f3e8db98a13f0441fe57f477a0254fb7eba0b66652dcdeb9f10a68a459c3fc9a90addfb4bf8273155e1fb59425e8b9", 0x66}, {&(0x7f0000001900)="911551af0cf9b2e1794e63aae1a15244c1cab9166e6086dcbb07811808c2ecce79c5fa78cbce0743bdf51670158c928819d5934cd3f74ba4f0470b7d26ad7d9f4922ff6f2bfc7c2c748b6b5dd771645a9e19ccd8d0dda0822f94d52b786f859920fdd6f28a639a3b8e23ecb3cc09c8e363048fd5cb937952734fa50b00696f645f60dc3733a63f0015490afa", 0x8c}, {&(0x7f00000019c0)="6bd4e5d7cb6d0ccc25fcec229329f85bbf111767a552049158ef4602c1c0fa1ec9a5ff6a71f2646232eff65962b078ff731c783821a1eb6cae270e4ea8985787a39d0cdae95bb335efd5d3796d38d2746a1a0a2cefef438261ad", 0x5a}, {&(0x7f0000001a40)="aac1578c403e7d2e183ce913faa15c4eeeb606a13400182bb9db6c4c4cce601c056e41c08769228c9255b0407614d3513935640897c9428815957f29666f3ca70056da2ca1940a04456da0e03daff636fbbe1d6ac9329f5d5ae2bf3c5b099c60a3c65a05143d0c505f7101b823a12944410d0d3971c426d0435e3d6be072c6f7ad8a115af01e7bee96dbec661ac1c8c534031e9aee21a594de46fa63d105236cf583292d9440c1a38253876144f2fe43acda94d02ec10c62bc9f3d0700a09ae8", 0xc0}], 0x5, &(0x7f00000025c0)=[@rights={0x30, 0x1, 0x1, [r10, r11, r12, r13, 0xffffffffffffffff, r14, r15, r16]}, @cred={0x20, 0x1, 0x2, r17, r18, r19}, @rights={0x30, 0x1, 0x1, [r20, r21, r22, r23, r24, r25, r26, r27]}, @cred={0x20, 0x1, 0x2, r28, r29, r30}], 0xa0}, {&(0x7f0000002680)=@file={0x956cb429596218aa, '.\x00'}, 0x6e, &(0x7f0000003b00)=[{&(0x7f0000002700)="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", 0xfe}, {&(0x7f0000002800)="d378a035fbdf9f577098abf3307fa560eeda28ab7101193fd6927e7e1503813e08f5baba09de9c181c32c0e88e7fc4090e28f1ac641466bb5e990c5491694f254df30c6ee39e413926af352cbeb42add2f4509acaf28aae46717d1fc70ed43e26817d63a80e5a3aadf74936d264eb6783e268609afa2f330ac8d97fcb7822d61533820b195a1c69cab7e67a34392408a924096886c78b13a2af605736d4796e300626d7881b35e", 0xa7}, {&(0x7f00000028c0)="a18d7d04172593a7fd3c68761b2559ed9112ad142c6804f3cc4638b8076c50dd1f", 0x21}, {&(0x7f0000002900)="5cc037c6e79e68a66260929d9c742e21b21dbe2ae920da2534914ed1d4a6fba775763b6569318812f6f45c1066011015a0340a6aa14364bcda40e8c8ddd6e22c912d53b0fbea4f6e0213a7044898942fffa04d9e2afe6082364c29d12c5abe7124eddadec1ce12ec124c5781126685d59e73a55ae83d97426ab37320be6c9dd5", 0x80}, 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0x1000}, {&(0x7f00000059c0)="14b74f94a6a1ef9c9786d5132c5f72cf6b231306f917f75698fb", 0x1a}, {&(0x7f0000005a00)="d771e54dd3e82b16759373dbba542252ff81a69283a107d2246cbbd81e3e84953a2f33d66e15d73d0aa6322c55cf400025ef90ccd15c21b639deeea8b1e0e073eaf9508ec07e9fa760bf1a77d84a76d3dee684", 0x53}], 0x5, &(0x7f0000005b40)=ANY=[@ANYBLOB="18000000000000000100000500000000", @ANYRES32=r37, @ANYRES32=r38], 0x18, 0x20044010}, {&(0x7f0000005b80)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000006dc0)=[{&(0x7f0000005c00)="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", 0xfe}, {&(0x7f0000005d00)="51c5c310013178", 0x7}, {&(0x7f0000005d40)="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", 0x1000}, {&(0x7f0000006d40)="49f4a378c7a8f73f5fb8fbc960353298bf161ce571c24ef71a36b7fa339076b457f23bd807c6b179ef3902f0c47e3bd74bc5a128c4db1c87fd4423205413ebb275754ef8defd2c73c0a3982615eab04264929a7c6b928d249a41985145ad1f7fb3deba45", 0x64}], 0x4, 0x0, 0x0, 0x8004}], 0x8, 0x4)
r39 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x0)
mmap$binder(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0xe0012, r39, 0x0)
ioctl$sock_FIOGETOWN(r39, 0x8903, &(0x7f0000000040)=<r40=>0x0)
r41 = syz_open_procfs(r40, &(0x7f0000000080)='stat\x00')
ioctl$int_in(r39, 0x5452, &(0x7f0000000000)=0x7)
ioctl$sock_inet_SIOCGIFBRDADDR(r41, 0x8919, &(0x7f00000000c0)={'eql\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x16}}})
fcntl$setstatus(r39, 0x4, 0x0)

03:35:03 executing program 5:
pipe(&(0x7f0000000540)={<r0=>0xffffffffffffffff})
ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000580)={0x5, @raw_data="b40cf07489b4c1d2453d9c23c14ae27665a46280b4140930b0dc82cf19e0bb34d3f489c5038825b614acd3150167d3dbc4250d2825e326fc17eec7dc8b94a3315b4d6bb8bd6e1f2b7b0d94c5fe7fca20c06c27f583ecea2d30d491eac359cd5f5b5221f37a0e932298fb4537f79ca5d75bd1e3b66122344d4a3082f8cb5770376f0a56396376ee924d2ef20a9a5f30bee9267cd6fe59c8c9d7c0ec3f15e2d82eebfbac82dea669c8ba66e4a5a8990cfb253e88716060e55701e2e90501fbc2bb69890fc35c92c210"})
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
sendto$inet(r1, &(0x7f00000002c0)="be4e1acfad645d643af351fb3262e5a3a269341b515dad1ce38beb1582acdc4b289f2c7e136e13b45d5c22d025dc4daa9edb1365c185968f5252e105c1d90271aa96f895b854ecdb783267fbebb01a4ddbb8f96c4502032aa5cbb87d57511dcec82b4cdcda34cb2778c4a841353f0ac5b5b0b1f816edbe604ce47877e9cc4b21642c01b28112ab9cfc83bab2f4221278337ab05c631335d8a12e61554b27d1cef9862968b50dd147eb", 0x101, 0xfffffffffffffffc, &(0x7f00000003c0)={0x2, 0xfffffffffffffffd, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x2cd)
sendto$inet(r1, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10)
shutdown(r1, 0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00001afff8)={0x0, 0x2000000001}, 0x3d7)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000c60000)={0x3}, 0x10)
write(r1, &(0x7f00005f1fe3)="c6", 0x1)
setsockopt$sock_int(r1, 0x1, 0x21, &(0x7f0000000500)=0x38000000000000, 0x4)
r2 = syz_open_dev$adsp(&(0x7f0000000280)='/dev/adsp#\x00', 0x100000000, 0x4000)
ioctl$DRM_IOCTL_SET_UNIQUE(r2, 0x40106410, &(0x7f0000000380)={0xc8, &(0x7f0000000400)="2e27df6db167819ce6b03a44716fab13b32193cbbf4d08d30cf1ce657e2d633478bdac5f9c2c8d4f46957fbfc2b4eaa4e445c938bbb181bda7e6814f8f806c40161b62b8f3583e3596e3f0ac927bbe98a3d9ced97a9dd5eb9d47ec0e0a6c16bc5bd8293a997e1a94d5ea4fe8a72b000a60ffd8c220a49d1ae7d834a2152c3eaca7ece28a0457b3c370d5d763a4f31d2bae2e5dfba44042de859971f86b2116e6647c305932fca9cbb68fed4e615e9908078c03e8323b18a6b1d38b0e1b07764572eb289bdce2dead"})
r3 = syz_open_dev$radio(&(0x7f0000000080)='/dev/radio#\x00', 0x2, 0x2)
ioctl$VIDIOC_ENUM_FREQ_BANDS(r3, 0xc0405665, &(0x7f00000000c0)={0x9, 0x3, 0x2, 0x822, 0x3, 0x0, 0x8})
ioctl$VIDIOC_G_FBUF(r3, 0x8030560a, &(0x7f0000000240)={0x88, 0x40, &(0x7f0000000100)="af5307ef135c9d3840dd9349b9b07444e5b0de4965cb594efa61393c541433991c204a768992e81b1cd72696a7243aa50466e040c202ad4f0495fc1b647007a274cfd03568070713d94302644017be04636c9002569953a3aa462c398f14104d77fc940774a7aaece7a772351ffc2719553974443f62e9df5f5e8bfa461884b995dbc8d04fd4f991d32c7b9a9c4f5a6633b57065ed4e8e71f8e6183053ccc2a22dc76d5642e98e84b8c0d5a7907b7a0d85ff5affe48e9b2cd378b6dcfab29a66f1703eb7dc", {0x1000, 0x2, 0x3a717779, 0x0, 0x5, 0x0, 0x8, 0x844b}})
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000200), 0x8)
getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000000), &(0x7f0000000040)=0x8)

03:35:03 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x0, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x44, 0x0, 0x2, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x1)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0))
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0x56, 0x4, 0x6, 0x2000000000}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000040)}, 0x10)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x3})
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000280)={0x0, 0x2, 0x7fffffff, 0x3})
io_setup(0x823, &(0x7f0000000200)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040), 0x0, 0xff600000}])

03:35:03 executing program 0:
r0 = socket$inet6(0xa, 0x2000000802, 0x0)
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@mcast1, 0x800, 0x0, 0xff, 0x1}, 0x20)
openat$vimc1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video1\x00', 0x2, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4)
connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c)
sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="3200bf10d0dcf7ca280100000ba518008700000000000080"], 0x18}}], 0x1, 0x0)

03:35:03 executing program 2:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x7)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000000000)="f8", 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6, 0x0, 0x0, 0x0, 0x0, 0x11}, 0x98)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x1fef0)

03:35:04 executing program 5:
r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x5587cdce, 0x28001)
write$evdev(r0, &(0x7f0000000040)=[{{0x77359400}}], 0x18)

03:35:04 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00')
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl(r0, 0x20000000008912, &(0x7f00000001c0)="0a5c2d0240316285717070")
r2 = syz_open_dev$video(&(0x7f0000000000)='/dev/video#\x00', 0xffff, 0x0)
ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000080))
ioctl$VIDIOC_TRY_FMT(r2, 0xc0d05640, &(0x7f00000001c0)={0x9, @win={{0x8, 0x1, 0x7, 0x9a}, 0x7, 0xb78c, &(0x7f00000000c0)={{0x80000000, 0x400, 0x100000001, 0x9}}, 0x1d9a, &(0x7f00000002c0)="c887dabd77ecc4e84f8d8a0821724bebec7d408dfbf18ea47322216eb10f29ddde7ab22c8b3446038c46f12974ebf7749c164c928e2bfb1cc15e5dbc385c429dba5095718f82edbc1b8e917b1481db5f9eb77aae4e2e3c0f4b3278e6f549a474f94dda640cd0823bc0923a153c8df69001ce277baf8c0daed769bce3a7f4e715d44c4b10ac8e1f620c8f7ec76b3b8f60d6e1dff2ec465a4f809a175862692bae3968112bb2d4c2106e30014963ec2ecc0012ac049d84dd971cfc63c4c8c0c210882cd9bab22e67467c", 0x3ff}})

[  431.944956] hfs: unable to parse mount options
03:35:04 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x0, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x44, 0x0, 0x2, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x1)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0))
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0x56, 0x4, 0x6, 0x2000000000}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000040)}, 0x10)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x3})
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000280)={0x0, 0x2, 0x7fffffff, 0x3})
io_setup(0x823, &(0x7f0000000200)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040), 0x0, 0x400000}])

03:35:04 executing program 1:
r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000000100)={&(0x7f00000000c0)=[0x1, 0xc8cc, 0xf9d, 0x2, 0x8000, 0x8, 0xaf85, 0xe62, 0x3, 0x10001], 0xa, 0x0, 0x2, 0x7, 0x2, 0x9, {0x1d4a, 0x2b9c63ff, 0xedd, 0x6, 0x9, 0x1d2a, 0x6, 0x6, 0x2, 0x2, 0x2, 0x5, 0x6a85, 0x80, "0af93453286aa12ba70982deaf9744dd8c373557b6a57bd2b481dedc1b9df2ad"}})
syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)={[{@noquota='noquota'}]})

03:35:04 executing program 2:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x7)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000000000)="f8", 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6, 0x0, 0x0, 0x0, 0x0, 0x11}, 0x98)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x1fef0)

03:35:04 executing program 5:
clone(0x100, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff)
r0 = pkey_alloc(0x0, 0x3)
pkey_mprotect(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000000, r0)
r1 = getpid()
r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm-control\x00', 0x20200, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000001c0)={0x6, [<r3=>0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000300)=0x1c)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000240)={r3, 0x3}, &(0x7f0000000280)=0x8)
r4 = syz_open_procfs(r1, &(0x7f00000000c0)='pagemap\x00')
write$P9_RREADLINK(r4, &(0x7f0000000140)=ANY=[@ANYBLOB="10000000170100270500000000000000"], 0x10)
sched_setscheduler(r1, 0x5, &(0x7f0000000000))
fanotify_mark(0xffffffffffffffff, 0x12, 0x6000000, 0xffffffffffffffff, &(0x7f0000000100)='./file0\x00')
sched_setscheduler(r1, 0x6, &(0x7f0000000080)=0x101)

03:35:04 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net\x00')
mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0)
setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@known='trusted.overlay.upper\x00', &(0x7f0000000100)=']eth1@{vmnet1user&cpuset(@\x00', 0x1b, 0x2)
timerfd_gettime(r0, &(0x7f0000000040))

03:35:04 executing program 3:
r0 = socket(0x9, 0x80801, 0x7)
setsockopt$XDP_RX_RING(r0, 0x11b, 0x2, &(0x7f0000000140)=0x20, 0x4)
write$FUSE_NOTIFY_POLL(0xffffffffffffffff, &(0x7f0000000100)={0xfffffffffffffdbb, 0x1, 0x0, {0x100000000}}, 0xfffffffffffffe4a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x1000000000002, 0x0)
r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vcs\x00', 0x20400003, 0x0)
syz_open_dev$loop(&(0x7f00000003c0)='/dev/loop#\x00', 0x0, 0x0)
clone(0x20000, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000000))
ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x127f, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000400), &(0x7f0000000540)=0xffc1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x1000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r2, 0x40a85323, &(0x7f0000000600)={{0x4}, 'port0\x00', 0x0, 0x10000, 0x7fff, 0x5b, 0x4, 0xc8, 0x8001, 0x0, 0x0, 0x58})
sendto$inet(0xffffffffffffffff, &(0x7f0000000540), 0x0, 0x4000, &(0x7f0000000140)={0x2, 0x4e21, @multicast2}, 0x10)
r4 = getpgid(0xffffffffffffffff)
perf_event_open(&(0x7f0000000180)={0x2, 0xffffffffffffff29, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r4, 0x0, 0xffffffffffffffff, 0x0)
recvfrom$inet6(r2, &(0x7f00000007c0)=""/196, 0xc4, 0x1, &(0x7f0000000280)={0xa, 0x4e22, 0x0, @empty, 0x1}, 0x8)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000340)={0x0, 0x8001}, 0x8)
r5 = syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00')
sendmsg$IPVS_CMD_ZERO(r2, &(0x7f00000008c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x80004}, 0xc, &(0x7f0000000780)={&(0x7f00000006c0)=ANY=[@ANYBLOB=']\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="00012cbd7000fedbdf251000f9b5e7b40800000002000000090006000000000001000000000000000000000000000000000000000b000000000000000900000100000000060004000000080006000300000000000400010000801c000100080009003f0000000800050002000000080002000000000000000300000004006cff000000000500ac141418000004000100000000000800ff0000001400010008000500010022f643dc1ffd68442c1c00000800090021000000"], 0x90}, 0x1, 0x0, 0x0, 0x4000}, 0x24000000)
r6 = openat$full(0xffffffffffffff9c, &(0x7f0000000440)='/dev/full\x00', 0x200242, 0x0)
write$RDMA_USER_CM_CMD_RESOLVE_IP(r6, &(0x7f0000000580)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0xb9d, @loopback}, {0xa, 0x4e24, 0x3, @local, 0x38}, 0xffffffffffffffff, 0x7f}}, 0x48)
r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000500)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$EVIOCSABS3F(r6, 0x401845ff, &(0x7f0000000380)={0xaca, 0x0, 0x4, 0x0, 0x5, 0x81})
ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000000c0)=0x3)
r8 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0)
ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f00000002c0)=0xf002)
ioctl$EVIOCGPROP(r8, 0x40047438, &(0x7f0000000180)=""/246)

03:35:04 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f00009e7000)={&(0x7f000077a000), 0xc, &(0x7f0000746000)={&(0x7f0000000280)=ANY=[@ANYBLOB="2800000012000100000000000000000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0], 0x28}}, 0x0)

03:35:04 executing program 2:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x7)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000000000)="f8", 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6, 0x0, 0x0, 0x0, 0x0, 0x11}, 0x98)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x1fef0)

[  432.148816] netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'.
03:35:04 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl(r0, 0x20000000008912, &(0x7f00000001c0)="0a5c2d0240316285717070")
r1 = syz_open_dev$dri(&(0x7f0000000240)='/dev/dri/card#\x00', 0x0, 0x0)
ioctl$FICLONE(r1, 0x40049409, r0)
r2 = memfd_create(&(0x7f0000000040)="23767d2aa1c76e6574316e6f646576656d3100", 0x0)
write$cgroup_pid(r2, &(0x7f00000000c0), 0x12)
mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r2, 0x0)
ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000080))
ioctl$TIOCMBIS(r2, 0x5416, &(0x7f0000000100)=0x6)
ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f0000000000))

03:35:04 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x0, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x44, 0x0, 0x2, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x1)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0))
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0x56, 0x4, 0x6, 0x2000000000}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000040)}, 0x10)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x3})
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000280)={0x0, 0x2, 0x7fffffff, 0x3})
io_setup(0x823, &(0x7f0000000200)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040), 0x0, 0x730000}])

[  432.252163] XFS (loop1): Invalid superblock magic number
03:35:04 executing program 2:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x7)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000000000)="f8", 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6, 0x0, 0x0, 0x8000}, 0x98)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x1fef0)

03:35:04 executing program 0:
r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dsp\x00', 0x0, 0x0)
r1 = inotify_init1(0x0)
r2 = getpid()
r3 = getpid()
sched_setattr(r3, &(0x7f0000000080)={0x30, 0x1, 0x1, 0x100, 0x5f9, 0x2007ff, 0x7, 0x101}, 0xfffffffffffffffd)
pipe(&(0x7f0000000380)={<r4=>0xffffffffffffffff, <r5=>0xffffffffffffffff})
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r6 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_ifreq(r6, 0x89b1, &(0x7f0000000240)={'ip6tnl0\x00', @ifru_data=&(0x7f0000000200)="f5f967af3032ab400aecfdbbbecf13f6dac3c1898d5bc35657503c33709d9e30"})
sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0)
openat$cgroup_procs(r5, &(0x7f0000000180)='tasks\x00', 0x2, 0x0)
unshare(0x40000000)
ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000300)={'nr0\x00', {0x2, 0x4e24, @loopback}})
ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000040)={'tunl0\x00', @ifru_names='bridge0\x00'})
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000000c0)={0x3fa8, 0x74, 0x8009, 0x7f, 0x7, 0x3ff, 0x7, 0x0, <r7=>0x0}, &(0x7f0000000100)=0x20)
setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x19, &(0x7f00000001c0)={r7, 0x3}, 0x8)
syslog(0x2, &(0x7f0000000200)=""/89, 0x59)
r8 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x2001, 0x0)
getresuid(&(0x7f0000000240)=<r9=>0x0, &(0x7f0000000100), &(0x7f0000000140))
getresgid(&(0x7f0000000180), &(0x7f00000000c0)=<r10=>0x0, &(0x7f0000000280))
fchownat(r8, &(0x7f00000002c0)='./file0\x00', r9, r10, 0x100)
fcntl$setown(r1, 0x8, r2)
ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000400)={0x2, &(0x7f00000003c0)=[{}, {0x0, 0x0, 0x0, @random}]})
fcntl$getownex(r1, 0x10, &(0x7f0000000080)={0x0, <r11=>0x0})
fcntl$getownex(r0, 0x10, &(0x7f0000000340)={0x0, <r12=>0x0})
getpgrp(r12)
kcmp(r2, r11, 0x1, 0xffffffffffffffff, 0xffffffffffffffff)

03:35:04 executing program 2:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x7)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000000000)="f8", 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6, 0x0, 0x0, 0x8000}, 0x98)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x1fef0)

03:35:04 executing program 2:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x7)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000000000)="f8", 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6, 0x0, 0x0, 0x8000}, 0x98)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x1fef0)

03:35:04 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x0, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x44, 0x0, 0x2, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x1)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0))
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0x56, 0x4, 0x6, 0x2000000000}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000040)}, 0x10)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x3})
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000280)={0x0, 0x2, 0x7fffffff, 0x3})
io_setup(0x823, &(0x7f0000000200)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040), 0x0, 0xf0700000000000}])

[  432.568046] IPVS: ftp: loaded support on port[0] = 21
03:35:05 executing program 5:
r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x95, 0x4180)
ioctl$TIOCSCTTY(r0, 0x540e, 0x0)
r1 = socket$can_bcm(0x1d, 0x2, 0x2)
setsockopt$inet_buf(r0, 0x0, 0x9, &(0x7f0000000040)="70be413cce954e1944065d657536e49e5e9e5691372357a59efe0d61ecfd35d0f448cff7106d117e1742b24a5cdbac57e6a4681632ad57e06642cdb1541aba6c1f18f4a9212c9107114d065d4e0b49e66b383d2d2bce7ce744997efe3a3f7cb4b03b83618a90b318a839e99403dfd5c847eed49510be1f8631753dade38549ebee1fded1b7", 0x85)
ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f0000000100)={0x4, 0x4, [{0x7, 0x0, 0xffffffffffffff82}, {0xb, 0x0, 0x3}, {0x7, 0x0, 0x7}, {0x2, 0x0, 0x7fffffff}]})
ioctl$FS_IOC_SETVERSION(r0, 0x40087602, &(0x7f0000000180)=0x101)
r2 = syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0x896, 0x48a81)
tee(r1, r0, 0x1, 0x1)
timer_create(0x1, &(0x7f0000000340)={0x0, 0x2f, 0x1, @thr={&(0x7f0000000200)="6da8ab31976f0a41ca2473a27cdd0b5902a805959bf4aa6b66fad87309597d9aa3d54e2eddfbb37682b56f84214b800077409a4f80a581896e7c16c14a6efa85d8ae0375636b4006e319cb0a", &(0x7f0000000280)="2d0c57098bfa5b7c03bdcfe503b7d3044d4fdde5c638caa126cd0bde5f1f977d969941845c4c4c1da1b8fc4626c6f08fe1757956ece6c4637b20a9b3ca35bd89abf52cdf2513ee9798b6476eaada13d021b8fe03bc1b65ae6c2a7bc8f4a12a849595964be1ec16ba5a4858697a63bc93e8e96e8a8bd2525818617c7150d3684e55c78b294e7e63ee651a2a3062529bc896"}}, &(0x7f0000000380)=<r3=>0x0)
timer_gettime(r3, &(0x7f00000003c0))
ioctl$FS_IOC_FSGETXATTR(r1, 0x801c581f, &(0x7f0000000400)={0x73, 0xf2, 0x8001, 0x6})
ioctl$EVIOCGMASK(r2, 0x80104592, &(0x7f0000000480)={0x4, 0x10, &(0x7f0000000440)="9e955c845ffafb40711a45f06bddb016"})
openat$vnet(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/vhost-net\x00', 0x2, 0x0)
ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000500))
setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000540)={0x6dd9, 0x1ff, 0xbf, 0x4141}, 0x8)
clock_gettime(0x0, &(0x7f00000005c0)={<r4=>0x0, <r5=>0x0})
utimes(&(0x7f0000000580)='./file0\x00', &(0x7f0000000600)={{}, {r4, r5/1000+30000}})
recvmsg$kcm(r0, &(0x7f0000000bc0)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000640)=""/20, 0x14}, {&(0x7f0000000680)=""/221, 0xdd}, {&(0x7f0000000780)=""/52, 0x34}, {&(0x7f00000007c0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/140, 0x8c}, {&(0x7f0000000980)=""/144, 0x90}], 0x6, &(0x7f0000000ac0)=""/202, 0xca, 0x2}, 0x60)
ioctl$VIDIOC_ENUM_FRAMEINTERVALS(r0, 0xc034564b, &(0x7f0000000c00)={0x51, 0x30314752, 0x6, 0x44d3, 0x3, @stepwise={{0x1b2, 0x5}, {0x100000000, 0x200}, {0x10001, 0x2}}})
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000c40), &(0x7f0000000c80)=0x8)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000cc0)={<r6=>0x0, @in6={{0xa, 0x4e24, 0x1f, @ipv4={[], [], @loopback}, 0xbf}}, [0x1000, 0x2, 0x200, 0x4, 0x2, 0x8, 0x2, 0xed, 0x80000000, 0x0, 0xbf, 0x3f, 0x0, 0x4, 0xfffffffffffffff9]}, &(0x7f0000000dc0)=0x100)
setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000e00)={r6, @in6={{0xa, 0x4e23, 0x7, @mcast2, 0x7c}}}, 0x84)
socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000ec0))
r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000f00)='/dev/dlm_plock\x00', 0x40000, 0x0)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r7, 0x84, 0x1f, &(0x7f0000000f40)={r6, @in6={{0xa, 0x4e21, 0x1f, @ipv4={[], [], @local}, 0x4b}}, 0x3, 0x4}, &(0x7f0000001000)=0x90)
ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000001040)='\x00')
setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000001080)={0x20, 0x1, 0x1, 0x3}, 0x8)
ioctl$EXT4_IOC_PRECACHE_EXTENTS(r7, 0x6612)
getsockopt$EBT_SO_GET_INIT_INFO(r7, 0x0, 0x82, &(0x7f00000010c0)={'broute\x00'}, &(0x7f0000001140)=0x78)
setsockopt$inet_MCAST_MSFILTER(r7, 0x0, 0x30, &(0x7f0000001180)={0x80, {{0x2, 0x4e20, @rand_addr=0x80000001}}, 0x1, 0x5, [{{0x2, 0x4e22, @remote}}, {{0x2, 0x4e22, @multicast2}}, {{0x2, 0x4e23, @rand_addr=0x100000001}}, {{0x2, 0x4e20, @multicast2}}, {{0x2, 0x4e22}}]}, 0x310)

03:35:05 executing program 1:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = memfd_create(&(0x7f0000000000)='/dev/uinput\x00', 0x1)
write$RDMA_USER_CM_CMD_GET_EVENT(r2, &(0x7f0000000040)={0xc, 0x8, 0xfa00, {&(0x7f0000000200)}}, 0x10)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r3 = openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0)
ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000080)=<r4=>0x0)
rt_sigqueueinfo(r4, 0x28, &(0x7f00000000c0)={0x3d, 0x80000000, 0x9, 0x3})
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x5, 0x31, 0xffffffffffffffff, 0x0)
ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000bc0)={'team0\x00', <r5=>0x0})
setsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000c00)={@dev={0xac, 0x14, 0x14, 0xc}, @remote, r5}, 0xc)
ioctl$UI_BEGIN_FF_UPLOAD(r3, 0x400c55cb, &(0x7f0000000100)={0x0, 0x0, {0x0, 0x0, 0x0, {}, {}, @period={0x0, 0x0, 0x0, 0x0, 0x0, {}, 0x0, &(0x7f0000000080)}}, {0x0, 0x0, 0x0, {}, {}, @period={0x0, 0x0, 0x0, 0x0, 0x0, {}, 0x0, &(0x7f00000000c0)}}})
getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000400)={{{@in6=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r6=>0x0}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f0000000500)=0xe8)
getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000540)={{{@in6=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r7=>0x0}}, {{@in=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000000640)=0xe8)
getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000680)={{{@in=@multicast1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r8=>0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000780)=0xe8)
stat(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, <r9=>0x0})
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000880)={{{@in6=@remote, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r10=>0x0}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f0000000980)=0xe8)
fstat(r0, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r11=>0x0})
fstat(r1, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0, <r12=>0x0})
r13 = getgid()
getgroups(0x3, &(0x7f0000000ac0)=[<r14=>0xee00, 0x0, 0x0])
lstat(&(0x7f0000000b00)='./file0\x00', &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, 0x0, <r15=>0x0})
lsetxattr$system_posix_acl(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='system.posix_acl_access\x00', &(0x7f0000000cc0)=ANY=[@ANYBLOB="02000000010002000000000002000400", @ANYRES32=r6, @ANYBLOB="02000700", @ANYRES32=r7, @ANYBLOB="02000500", @ANYRES32=r8, @ANYBLOB="02000000", @ANYRES32=r9, @ANYBLOB="02000000", @ANYRES32=r10, @ANYBLOB="040001000000000008000600", @ANYRES32=r11, @ANYBLOB="08000100", @ANYRES32=r12, @ANYBLOB="08405d04fa3e227e1373b302134955e493e49e50d88191700d3f5a1f107de66127e3fa9a26c8d9d931664e6c2c33e3362bd64fdca469ff8d3aceef247fab5ff3346a0e9335d22bee8cfe750769806e77a346ad0d05da39", @ANYRES32=r13, @ANYBLOB="08000200", @ANYRES32=r14, @ANYBLOB="08000200", @ANYRES32=r15, @ANYBLOB="10000200000000002000000000000000"], 0x74, 0x2)

03:35:05 executing program 3:
pipe(&(0x7f0000000040)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
write$P9_RSTATFS(r0, &(0x7f0000000080)={0x43, 0x9, 0x1, {0x9, 0x2, 0x80000001, 0x1f, 0x4, 0xffffffffffffffff, 0x5, 0x9, 0x3}}, 0x43)
socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f0000000100))
r1 = syz_open_dev$video(&(0x7f0000000140)='/dev/video#\x00', 0x3, 0x0)
ioctl$VIDIOC_SUBSCRIBE_EVENT(r1, 0x4020565a, &(0x7f0000000000)={0x3})

03:35:05 executing program 2:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x7)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000000000)="f8", 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6, 0x0, 0x0, 0x8000, 0x0, 0x11}, 0x98)
write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x1fef0)

03:35:05 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x0, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x44, 0x0, 0x2, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x1)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0))
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0x56, 0x4, 0x6, 0x2000000000}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000040)}, 0x10)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x3})
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000280)={0x0, 0x2, 0x7fffffff, 0x3})
io_setup(0x823, &(0x7f0000000200)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040), 0x0, 0xffefffffff7f0000}])

03:35:05 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x37)
setsockopt$inet6_int(r0, 0x29, 0xd1, &(0x7f0000000080), 0x4)

03:35:05 executing program 2:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x7)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000000000)="f8", 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6, 0x0, 0x0, 0x8000, 0x0, 0x11}, 0x98)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[], 0x0)

03:35:05 executing program 1:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r0, 0x5402, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x7fffffff})
ioctl$TCSBRK(r0, 0x5409, 0x1)
ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)={0x0, 0x0, 0x20000000, 0x10000, 0x0, 0x0, 0xfffffffffffffffe})
r1 = syz_open_pts(r0, 0x0)
ioctl$KDDISABIO(r1, 0x4b37)
ioctl$TIOCSETD(r1, 0x5412, &(0x7f0000000140))

[  433.261429] IPVS: ftp: loaded support on port[0] = 21
03:35:05 executing program 0:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000002c0)={@multicast2, @loopback}, 0xc)
setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x110)
accept$inet(r0, 0x0, &(0x7f0000000000))
setsockopt$inet_group_source_req(r0, 0x0, 0x2c, &(0x7f0000000080)={0x1, {{0x2, 0x0, @multicast2}}, {{0x2, 0x0, @loopback}}}, 0x108)
setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000001c0)={0x8e, {{0x2, 0x4e23}}}, 0x88)

03:35:05 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x0, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x44, 0x0, 0x2, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x1)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0))
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0x56, 0x4, 0x6, 0x2000000000}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000040)}, 0x10)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x3})
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000280)={0x0, 0x2, 0x7fffffff, 0x3})
io_setup(0x823, &(0x7f0000000200)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040), 0x0, 0x4000}])

03:35:05 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl(r0, 0x20000000008912, &(0x7f00000001c0)="0a5c2d0240316285717070")
r1 = socket$packet(0x11, 0xa, 0x300)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000e16ff0)={0x1, &(0x7f0000683ff0)=[{0x6}]}, 0x10)
r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x80000)
epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f0000000080)={0x8})
syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @dev, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0xffffff84, 0x0, @dev, @remote, {[@rr={0xffffff86, 0x3}]}}, @icmp=@timestamp_reply}}}}, &(0x7f0000000100))

03:35:05 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x22000, 0x0)
setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000040)=0x7, 0x4)
setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000440)=ANY=[@ANYBLOB="66696c0a65720000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000", @ANYPTR=&(0x7f0000000bc0)=ANY=[], @ANYBLOB="0000000000000015000000000000ac83d269000000000000"], 0x88)

03:35:07 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(&(0x7f0000000180)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x40000}, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='gfs2\x00', 0x0, &(0x7f0000000240))

03:35:07 executing program 2 (fault-call:6 fault-nth:0):
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x7)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000000000)="f8", 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6, 0x0, 0x0, 0x8000, 0x0, 0x11}, 0x98)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x1fef0)

03:35:07 executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x9000000000021, &(0x7f00000005c0)=0x6, 0x4)
connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x3}}, 0x1c)
r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x181000, 0x0)
write$9p(r1, &(0x7f0000000040)="58bb0787a38e1732de03be0c965f4f677c9af96eb9e8e0b6f575246e8a679125c846f1308dc596a427374313594e3c17c4ba952bbd5d6a4cc191cd92275a31d4218786078fe67dcab1ff8967343f31e01ce9b2ab7e14be18eec5c5db83c3e634262f941300a271fc1410bc1faf6c057e8c1f48e1ea9d036c1a9b9ae74c4361d13f2655c09e33dbba4e2d80fd1808339d7002cd8b89cac18784045ec66c7f3dab83ef88588c97a5ae64972feccaf46fa21b0ff06ae0739d010203ffcfc5be249f82fd39c149e5d73dace00b5d7a6ff48f55f0569e2af7cc557b8b06ac1d7fd0d158cc374ed9c71f5b6d7bd463e228b11b225361", 0xf3)

03:35:07 executing program 3:
io_setup(0xf6, &(0x7f0000000000)=<r0=>0x0)
clock_gettime(0x0, &(0x7f0000000080)={<r1=>0x0, <r2=>0x0})
io_pgetevents(r0, 0x602d, 0x1, &(0x7f0000000040)=[{}], &(0x7f00000000c0)={r1, r2+10000000}, 0x0)
socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
getsockopt$IP6T_SO_GET_ENTRIES(r3, 0x29, 0x41, &(0x7f0000000140)={'raw\x00', 0xd4, "e98e802c2b2d41d9b9dd2dfd44ddce4fa0ffd8f245aee71ee954ccd9474a7f5de724e7d00e2f09f9b111af1dfed2d82c372967c17f2d7009982c86762754a1ec0f1aa5d60211bd3b86143bcf63633f76b7efd0057ae9966fe227c55a5faf035444715f23e4ab482ef11fde8b8b4d29565e143a6875253eac2b348efec3eba09cf856e869eb6d2a9d8f93b78707c6efd7e7158606378779b995a122404039ad10e5abe649bc61acc8d8246adcb8789ad946897e8567f7da6750df698b1706cd866c9e803ca4fb6bb395fc2163b19e49c206312096"}, &(0x7f0000000240)=0xf8)
prctl$setendian(0x14, 0x1)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000280)={<r5=>0x0, 0x5, 0x9}, &(0x7f00000002c0)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000300)={0x100000001, 0xfff, 0x8206, 0x6, 0x100000000, 0x8edb, 0x9, 0x4, r5}, &(0x7f0000000340)=0x20)
r6 = syz_open_dev$usbmon(&(0x7f0000000380)='/dev/usbmon#\x00', 0xff, 0x0)
ioctl$KVM_ARM_SET_DEVICE_ADDR(r6, 0x4010aeab, &(0x7f00000003c0)={0x6, 0x1})
openat$ion(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ion\x00', 0x10040, 0x0)
ioctl$VIDIOC_G_PARM(r6, 0xc0cc5615, &(0x7f0000000440)={0x4, @raw_data="97aa0a4eb7535c7bc9e33eedf5f8d7656d2e5e34a24fb5f6580f30fae8449510c2b39a5a8571503700bdc06396447a6c88c78df9f4090bcae25784e2fdc2bd8279b3b5836caf6185c4150c546e241e37de514bd0ebfc7307f6f4f102f446ea30e2ae87ac619efd1226da2f527b517a6c5aa971adf2c348cc80d8659398a40d363c8ca20fe0ed2d02864ce6b38e4a037826167cf836aadca83a3093026bced8a44400aba8013c146ee7f9cdfce3fdfce7b89277960baf08907234ffc839e5ebb1162dab47f1e86c82"})
openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
ioctl$TIOCLINUX5(r4, 0x541c, &(0x7f0000000580)={0x5, 0x26, 0x6, 0x4, 0x100000000})
ioctl$SCSI_IOCTL_PROBE_HOST(r6, 0x5385, &(0x7f00000005c0))
rt_sigtimedwait(&(0x7f0000000600)={0x4}, &(0x7f0000000640), &(0x7f0000000680), 0x8)
write$P9_RLERRORu(r6, &(0x7f00000006c0)={0x22, 0x7, 0x1, {{0x15, '\'&)security!^[em1ppp0'}, 0x1}}, 0x22)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000007c0)={r6, 0x0, 0x8, 0x4c, &(0x7f0000000700)="faf5cbd346310c44", &(0x7f0000000740)=""/76, 0x1}, 0x28)
clock_gettime(0x0, &(0x7f00000008c0)={<r7=>0x0, <r8=>0x0})
pselect6(0x40, &(0x7f0000000800)={0x100000001, 0x8b0, 0xf9, 0x50000000000, 0x1, 0x4, 0xe83, 0xffffffffffffffc1}, &(0x7f0000000840)={0xf817, 0x1, 0x0, 0x0, 0x6, 0x9, 0xfffffffffffffffa, 0x2}, &(0x7f0000000880)={0x6987, 0x100, 0x9, 0x0, 0x9, 0x10001, 0xaa, 0x7}, &(0x7f0000000900)={r7, r8+10000000}, &(0x7f0000000980)={&(0x7f0000000940)={0xfff}, 0x8})
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000a40)={0x0, <r9=>0x0}, &(0x7f0000000a80)=0xc)
getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000ac0)={{{@in=@broadcast, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r10=>0x0}}, {{@in6=@remote}, 0x0, @in=@loopback}}, &(0x7f0000000bc0)=0xe8)
stat(&(0x7f0000000c00)='./file0\x00', &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x0, 0x0, <r11=>0x0})
lsetxattr$system_posix_acl(&(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='system.posix_acl_default\x00', &(0x7f0000000cc0)={{}, {0x1, 0x2}, [{0x2, 0x0, r9}, {0x2, 0x1, r10}], {0x4, 0x4}, [{0x8, 0x7, r11}], {0x10, 0x6}, {0x20, 0x5}}, 0x3c, 0x1)
ioctl$VIDIOC_QUERY_EXT_CTRL(r6, 0xc0e85667, &(0x7f0000000d00)={0xc0000000, 0x101, "c1437662cf43add7d9dc8ebef23d5e01266c09381b4cfbff708783e3f630060d", 0x3, 0xfaa3, 0x8001, 0xffffffff80000001, 0x7, 0x9, 0xc0, 0x8, [0xf15, 0x0, 0xffffffff]})
r12 = ioctl$LOOP_CTL_GET_FREE(r6, 0x4c82)
ioctl$LOOP_CTL_ADD(r6, 0x4c80, r12)
r13 = syz_open_dev$radio(&(0x7f0000000e00)='/dev/radio#\x00', 0x1, 0x2)
ioctl$UI_SET_RELBIT(r13, 0x40045566, 0xd)
setsockopt$kcm_KCM_RECV_DISABLE(r6, 0x119, 0x1, &(0x7f0000000e40)=0x4, 0x4)

03:35:07 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x0, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x44, 0x0, 0x2, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x1)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0))
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0x56, 0x4, 0x6, 0x2000000000}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000040)}, 0x10)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x3})
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000280)={0x0, 0x2, 0x7fffffff, 0x3})
io_setup(0x823, &(0x7f0000000200)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040), 0x0, 0x930000}])

03:35:07 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x8000000004)
writev(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)="493adb46937c7437f34ed7f12fdd5b1205c2a35275437ca127d8fdd5c8a6e76c7a85ebe8fddf1e46818c85989e41f0b9ab0b07498986b57329e9b714"}], 0x233)

03:35:07 executing program 1:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="46c2"])
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000440)=[@textreal={0x8, &(0x7f0000000000)="0f01c8f20f35ba2000b000ee0f2336360fc76df20f2054440f20c0663504000000440f22c064f3e10a660f3a63a63c6700baf80c66b8bd08428766efbafc0cb066ee", 0x42}], 0x1, 0x0, &(0x7f0000000400), 0x100000000000000c)
recvmmsg(0xffffffffffffffff, &(0x7f0000006080)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000002040)=[{&(0x7f0000000dc0)=""/52, 0x34}], 0x1, &(0x7f00000020c0)=""/4096, 0x1000}}], 0x1, 0x0, &(0x7f0000006340))
ioctl$KVM_NMI(r2, 0xae9a)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil})
syz_read_part_table(0x4, 0x2, &(0x7f0000000240)=[{&(0x7f0000000180)="ca3ad7a9a7d5194355de98c9d7f4b1bf825691d947082cca24a6c4d569530fc1e21704f875c3702e3fc5be5f83cfe9c1b61e17f926f6ac3f17af6f089755983def8e39fb50bf9a74152c7fa60a09a1db24fb417ddf2559838000f6ba70c76b51c75c8faf1886bbaf315f76c1a4ba179e357aef5cce455fcf7b3e58baa46e14910ba766f12a600a029fd38e6029a688ca362f8989db6a8c0895cb36be80660f65b3f3af1175a33efedfd9308175193a1a", 0xb0, 0x5a}, {&(0x7f0000000100)="e777e8cafd4d51ac976e4256d1fd7ad3995c26d7da05432698916f51adf32a934ead4fde1c4e29e0977074ad08825d336b9c75a219642b81", 0x38, 0x8001}])
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)

03:35:07 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x40000080806, 0x0)
bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20}, 0x1c)
ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={<r1=>r0})
bind$bt_sco(r1, &(0x7f00000000c0)={0x1f, {0xffff, 0x9, 0x80000000, 0x1ff, 0x3, 0x28c5631a}}, 0x8)
listen(r0, 0x20000003)
r2 = socket$inet6(0xa, 0x6, 0x0)
connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
r3 = accept4(r0, &(0x7f00004d4000)=@nl=@proc, &(0x7f0000047ffc)=0xc, 0x0)
accept4$packet(r3, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000040)=0x14, 0x0)
setsockopt$inet6_opts(r3, 0x29, 0x37, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1)

[  435.032968] FAULT_INJECTION: forcing a failure.
[  435.032968] name failslab, interval 1, probability 0, space 0, times 0
[  435.072938] CPU: 1 PID: 17585 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110
[  435.081527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  435.090882] Call Trace:
[  435.093519]  dump_stack+0x244/0x39d
[  435.097181]  ? dump_stack_print_info.cold.1+0x20/0x20
[  435.102407]  should_fail.cold.4+0xa/0x17
[  435.106497]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.111613]  ? __lock_is_held+0xb5/0x140
[  435.115685]  ? __account_cfs_rq_runtime+0x790/0x790
[  435.120737]  ? graph_lock+0x270/0x270
[  435.124541]  ? set_next_entity+0x485/0xc60
[  435.128810]  ? __lock_acquire+0x62f/0x4c20
[  435.133077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.138638]  ? find_held_lock+0x36/0x1c0
[  435.142703]  ? __lock_is_held+0xb5/0x140
[  435.146838]  ? perf_trace_sched_process_exec+0x860/0x860
[  435.152322]  ? __lock_acquire+0x62f/0x4c20
[  435.156573]  __should_failslab+0x124/0x180
[  435.160842]  should_failslab+0x9/0x14
[  435.164648]  kmem_cache_alloc_trace+0x2d7/0x750
[  435.169320]  ? mark_held_locks+0x130/0x130
[  435.173631]  sctp_datamsg_from_user+0x132/0x1310
[  435.178391]  ? mark_held_locks+0xc7/0x130
[  435.182558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.188110]  ? check_preemption_disabled+0x48/0x280
[  435.193134]  ? sctp_datamsg_free+0x90/0x90
[  435.197371]  ? debug_smp_processor_id+0x1c/0x20
[  435.202043]  ? perf_trace_lock_acquire+0x15b/0x800
[  435.206986]  ? graph_lock+0x270/0x270
[  435.210804]  ? print_usage_bug+0xc0/0xc0
[  435.214872]  ? mark_held_locks+0x130/0x130
[  435.219107]  ? __lock_acquire+0x62f/0x4c20
[  435.223361]  ? __switch_to_asm+0x40/0x70
[  435.227425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.232968]  ? flex_array_get+0x1da/0x260
[  435.237121]  sctp_sendmsg_to_asoc+0x5ca/0x1a20
[  435.241729]  ? trace_hardirqs_on+0xbd/0x310
[  435.246073]  ? lock_sock_nested+0xd8/0x120
[  435.250335]  ? sctp_init_sock+0x1460/0x1460
[  435.254703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.260240]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  435.265788]  ? sctp_id2assoc+0x231/0x3f0
[  435.269889]  ? lock_sock_nested+0x9a/0x120
[  435.274128]  ? sctp_wfree+0xb40/0xb40
[  435.277933]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  435.283469]  ? sctp_sendmsg_check_sflags+0x1bd/0x270
[  435.288592]  sctp_sendmsg+0x13c2/0x1da0
[  435.292584]  ? sctp_id2assoc+0x3f0/0x3f0
[  435.296647]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.302215]  ? aa_label_sk_perm+0x91/0x100
[  435.306461]  ? rcu_read_unlock_special+0x370/0x370
[  435.311465]  inet_sendmsg+0x19c/0x690
[  435.315302]  ? ipip_gro_receive+0x100/0x100
[  435.319647]  ? apparmor_socket_sendmsg+0x29/0x30
[  435.324413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.329944]  ? security_socket_sendmsg+0x94/0xc0
[  435.334690]  ? ipip_gro_receive+0x100/0x100
[  435.339010]  sock_sendmsg+0xd5/0x120
[  435.342719]  sock_write_iter+0x35e/0x5c0
[  435.346796]  ? sock_sendmsg+0x120/0x120
[  435.350775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.356358]  ? iov_iter_init+0xe5/0x210
[  435.360343]  __vfs_write+0x6b8/0x9f0
[  435.364074]  ? kernel_read+0x120/0x120
[  435.367969]  ? apparmor_path_rmdir+0x30/0x30
[  435.372384]  ? apparmor_file_permission+0x24/0x30
[  435.377225]  ? rw_verify_area+0x118/0x360
[  435.381414]  vfs_write+0x1fc/0x560
[  435.384955]  ksys_write+0x101/0x260
[  435.388576]  ? __ia32_sys_read+0xb0/0xb0
[  435.392645]  ? trace_hardirqs_off_caller+0x300/0x300
[  435.397744]  __x64_sys_write+0x73/0xb0
[  435.401644]  do_syscall_64+0x1b9/0x820
[  435.405523]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  435.410900]  ? syscall_return_slowpath+0x5e0/0x5e0
[  435.415835]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.420715]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.425742]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  435.430750]  ? prepare_exit_to_usermode+0x291/0x3b0
[  435.435764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.440623]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  435.445837] RIP: 0033:0x457569
[  435.449056] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  435.467945] RSP: 002b:00007ff66bb40c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  435.475642] RAX: ffffffffffffffda RBX: 00007ff66bb40c90 RCX: 0000000000457569
03:35:07 executing program 5:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000))
syz_open_dev$media(&(0x7f0000000080)='/dev/media#\x00', 0x8, 0x80000)
syz_open_dev$radio(&(0x7f00000000c0)='/dev/radio#\x00', 0x0, 0x2)
r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x62002, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x23)
r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/rtc\x00', 0x0, 0x0)
ioctl$RTC_UIE_ON(r1, 0x7003)
ioctl$RTC_WKALM_SET(r1, 0x4028700f, &(0x7f0000000040)={0x1, 0x0, {0x0, 0x0, 0x0, 0x1f, 0x0, 0x60}})

03:35:07 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x0, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x44, 0x0, 0x2, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x1)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0))
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0x56, 0x4, 0x6, 0x2000000000}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000040)}, 0x10)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x3})
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000280)={0x0, 0x2, 0x7fffffff, 0x3})
io_setup(0x823, &(0x7f0000000200)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040), 0x0, 0x7fffffffefff}])

[  435.482917] RDX: 000000000001fef0 RSI: 0000000020000240 RDI: 0000000000000004
[  435.490189] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
[  435.497447] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66bb416d4
[  435.504710] R13: 00000000004c58a6 R14: 00000000004d95b8 R15: 0000000000000005
03:35:07 executing program 2 (fault-call:6 fault-nth:1):
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x7)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000000000)="f8", 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6, 0x0, 0x0, 0x8000, 0x0, 0x11}, 0x98)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x1fef0)

03:35:07 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$bt_hci_HCI_DATA_DIR(0xffffffffffffffff, 0x0, 0x1, &(0x7f00000000c0)=0xc000000000000000, 0x4)
sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000, 0x6000000000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0xb, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}}, 0x0)
close(r0)
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000000)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0xaaaaaaaaaaaab7d, 0x0, &(0x7f0000000080), 0x111)
ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000240))
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000000c0)=<r4=>0x0)
timer_create(0x7, &(0x7f0000000100)={0x0, 0x8, 0x4, @tid=r4}, &(0x7f0000000140))
clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000200), 0xffffffffffffffff)
rt_sigtimedwait(&(0x7f0000000000), 0x0, &(0x7f0000000180)={0x0, 0x1c9c380}, 0x8)
rt_tgsigqueueinfo(0x0, 0x0, 0x0, &(0x7f0000000040))
ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 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={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f00000002c0)=[@text64={0x40, &(0x7f00000001c0)="650fc75c276766b882000f00d0c4423d3c56eef22ede9a002000000f01cf0f3042802100660f38802afb0f23d4", 0x2d}], 0x0, 0xffffffffffffffff, &(0x7f0000000040), 0x0)
r5 = creat(&(0x7f0000000280)='./file0\x00', 0x10)
setsockopt$bt_BT_RCVMTU(r5, 0x112, 0xd, &(0x7f0000000300)=0x9, 0x2)
ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000080)="68bd0000d7ebd3")
ioctl$KVM_RUN(r3, 0xae80, 0x0)

03:35:08 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x4, &(0x7f0000346fc8)=@framed={{}, [@alu={0x201a7f1b, 0x85ffffff, 0x201a7fd7, 0xa, 0x0, 0xff00}]}, &(0x7f0000000000)="1d4e4cc000", 0x20000, 0x436, &(0x7f00001a7f05)=""/251}, 0x48)
r0 = memfd_create(&(0x7f0000000140)='self{\x00', 0x0)
r1 = getpgid(0x0)
perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x9, 0x200, 0x8, 0x100000000, 0x0, 0x80000001, 0x800, 0x1, 0x8d9, 0x1ff, 0x65, 0x2, 0x100000000, 0x10000, 0xff, 0x1c, 0xa2a1, 0x81, 0xf9, 0x5, 0xffffffffffffff01, 0x8, 0x8, 0x4, 0x0, 0x6, 0x400, 0x364, 0x64, 0x0, 0xffffffff, 0x9, 0x5dab, 0x1a, 0x2, 0x7b, 0x0, 0x4, 0x1, @perf_config_ext={0x6, 0x9}, 0xaa30, 0x401, 0x1000, 0x1, 0x3ebe, 0x384, 0x100000000}, r1, 0xd, r0, 0x2)

[  435.641652] __loop_clr_fd: partition scan of loop1 failed (rc=-22)
03:35:08 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x0, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x44, 0x0, 0x2, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x1)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0))
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0x56, 0x4, 0x6, 0x2000000000}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000040)}, 0x10)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x3})
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000280)={0x0, 0x2, 0x7fffffff, 0x3})
io_setup(0x823, &(0x7f0000000200)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040), 0x0, 0xffffffffff600000}])

[  435.765983] FAULT_INJECTION: forcing a failure.
[  435.765983] name failslab, interval 1, probability 0, space 0, times 0
[  435.772526] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'.
[  435.824027] CPU: 1 PID: 17625 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110
[  435.832613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  435.841970] Call Trace:
[  435.844581]  dump_stack+0x244/0x39d
[  435.848229]  ? dump_stack_print_info.cold.1+0x20/0x20
[  435.853449]  should_fail.cold.4+0xa/0x17
[  435.857522]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.862639]  ? find_held_lock+0x36/0x1c0
[  435.866787]  ? is_bpf_text_address+0xac/0x170
[  435.871301]  ? graph_lock+0x270/0x270
[  435.875107]  ? lock_downgrade+0x900/0x900
[  435.879256]  ? check_preemption_disabled+0x48/0x280
[  435.884283]  ? find_held_lock+0x36/0x1c0
[  435.888356]  ? __lock_is_held+0xb5/0x140
[  435.892454]  ? perf_trace_sched_process_exec+0x860/0x860
[  435.897922]  ? __save_stack_trace+0x8d/0xf0
[  435.902281]  __should_failslab+0x124/0x180
[  435.906548]  should_failslab+0x9/0x14
[  435.910361]  kmem_cache_alloc_node+0x26e/0x730
[  435.914946]  ? save_stack+0x43/0xd0
[  435.918591]  ? kasan_kmalloc+0xc7/0xe0
[  435.922503]  ? kmem_cache_alloc_trace+0x152/0x750
[  435.927363]  ? sctp_datamsg_from_user+0x132/0x1310
[  435.932315]  __alloc_skb+0x114/0x770
[  435.936047]  ? do_syscall_64+0x1b9/0x820
[  435.940124]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  435.945495]  ? netdev_alloc_frag+0x1f0/0x1f0
[  435.949910]  ? find_held_lock+0x36/0x1c0
[  435.953983]  ? graph_lock+0x270/0x270
[  435.957815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.963366]  ? check_preemption_disabled+0x48/0x280
[  435.968424]  _sctp_make_chunk+0x58/0x280
[  435.972503]  sctp_make_datafrag_empty+0x1d2/0x2e0
[  435.977366]  ? sctp_make_ecne+0x150/0x150
[  435.981537]  ? mark_held_locks+0x130/0x130
[  435.985786]  sctp_datamsg_from_user+0x7ca/0x1310
[  435.990558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.996124]  ? check_preemption_disabled+0x48/0x280
[  436.001154]  ? sctp_datamsg_free+0x90/0x90
[  436.005393]  ? debug_smp_processor_id+0x1c/0x20
[  436.010071]  ? perf_trace_lock_acquire+0x15b/0x800
[  436.015028]  ? graph_lock+0x270/0x270
[  436.018836]  ? print_usage_bug+0xc0/0xc0
[  436.022924]  ? mark_held_locks+0x130/0x130
[  436.027169]  ? __lock_acquire+0x62f/0x4c20
[  436.031422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.036978]  ? flex_array_get+0x1da/0x260
[  436.041141]  sctp_sendmsg_to_asoc+0x5ca/0x1a20
[  436.045744]  ? trace_hardirqs_on+0xbd/0x310
[  436.050078]  ? lock_sock_nested+0xd8/0x120
[  436.054320]  ? sctp_init_sock+0x1460/0x1460
[  436.058656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.064201]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  436.069765]  ? sctp_id2assoc+0x231/0x3f0
[  436.073834]  ? lock_sock_nested+0x9a/0x120
[  436.078098]  ? sctp_wfree+0xb40/0xb40
[  436.081938]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  436.087479]  ? sctp_sendmsg_check_sflags+0x1bd/0x270
[  436.092595]  sctp_sendmsg+0x13c2/0x1da0
[  436.096588]  ? sctp_id2assoc+0x3f0/0x3f0
[  436.100660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.106197]  ? aa_label_sk_perm+0x91/0x100
[  436.110445]  ? rcu_read_unlock_special+0x370/0x370
[  436.115399]  inet_sendmsg+0x19c/0x690
[  436.119211]  ? ipip_gro_receive+0x100/0x100
[  436.123541]  ? apparmor_socket_sendmsg+0x29/0x30
[  436.128300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.133852]  ? security_socket_sendmsg+0x94/0xc0
[  436.138610]  ? ipip_gro_receive+0x100/0x100
[  436.142942]  sock_sendmsg+0xd5/0x120
[  436.146700]  sock_write_iter+0x35e/0x5c0
[  436.150764]  ? sock_sendmsg+0x120/0x120
[  436.154773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.160353]  ? iov_iter_init+0xe5/0x210
[  436.164349]  __vfs_write+0x6b8/0x9f0
[  436.168073]  ? kernel_read+0x120/0x120
[  436.171978]  ? apparmor_path_rmdir+0x30/0x30
[  436.176419]  ? apparmor_file_permission+0x24/0x30
[  436.181287]  ? rw_verify_area+0x118/0x360
[  436.185444]  vfs_write+0x1fc/0x560
[  436.188998]  ksys_write+0x101/0x260
[  436.192652]  ? __ia32_sys_read+0xb0/0xb0
[  436.196734]  ? trace_hardirqs_off_caller+0x300/0x300
[  436.201864]  __x64_sys_write+0x73/0xb0
[  436.205759]  do_syscall_64+0x1b9/0x820
[  436.209652]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  436.215020]  ? syscall_return_slowpath+0x5e0/0x5e0
[  436.219955]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.224845]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.229873]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  436.234898]  ? prepare_exit_to_usermode+0x291/0x3b0
[  436.239934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.244810]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  436.250030] RIP: 0033:0x457569
[  436.253245] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
03:35:08 executing program 1:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl(r0, 0x20000000008912, &(0x7f00000001c0)="0a5c2d0240316285717070")
r1 = socket$alg(0x26, 0x5, 0x0)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'ip6_vti0\x00', <r2=>0x0})
setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f00000000c0)={@loopback, r2}, 0x14)
bind$alg(r1, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha256\x00'}, 0x58)
r3 = accept$alg(r1, 0x0, 0x0)
close(r3)

03:35:08 executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x1f8c, &(0x7f0000000240)=ANY=[], &(0x7f00000004c0)='GPL\x00', 0x254, 0xfb, &(0x7f0000000340)=""/251}, 0x48)
r0 = socket$kcm(0xa, 0x5, 0x0)
r1 = syz_open_dev$audion(&(0x7f0000000200)='/dev/audio#\x00', 0x2, 0x4)
ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f0000000640))
r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={<r3=>0xffffffffffffffff})
ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000080)={'ip6gretap0\x00', @random="6e5b0750f801"})
ioctl$SIOCSIFHWADDR(r3, 0x8937, &(0x7f0000000000)={"6272696467655f736c6176655f3100f0", @random="01003a1e2410"})
ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f00000000c0)=[0x7ff, 0x9])
fcntl$getown(0xffffffffffffffff, 0x9)
r4 = dup3(r1, r2, 0x80000)
ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'vcan0\x00'})
r5 = socket$inet(0x2b, 0x1, 0x1)
bind$inet(0xffffffffffffffff, &(0x7f0000000600)={0x2, 0x0, @multicast2}, 0x10)
ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x890c, &(0x7f0000000000)={<r6=>0xffffffffffffffff})
listxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/141, 0x8d)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r6, 0x29, 0x20, &(0x7f0000000080)={@empty, 0xc5, 0x0, 0x3, 0x8, 0x80000000, 0xa6, 0x8}, 0x20)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000880)="2e2f6367726f75702e6370752f73797a31005af07ef6903f2ffcb73699b6c18e126e7aba1d6a5f838ea8256f3b8949edf381ed7a7b585caf6afbaf91c7b2a8c4dd97195ce4d3145888a1dcc5c0bf28ae40b538cda507d9b14a1ab0ba5048b283afeffa6446db477c35bd13a8fb61662bc97f237627c6ece8a5953d71eb80000000000000000000000000", 0x1ff)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r6, 0x29, 0x20, &(0x7f0000000100)={@ipv4, 0x1e570444, 0x2, 0x0, 0xe, 0x5, 0x1, 0x100}, 0x20)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz0\x00', 0x1ff)
getsockopt$inet6_mtu(r4, 0x29, 0x17, &(0x7f00000005c0), &(0x7f0000000780)=0x4)
close(r5)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000500)=ANY=[@ANYBLOB="4653395bc3c4e3970eb87a39e4ba1433e119f61a1fe51ed09ce94f2e26169507f173407237cfb3b85b3817b69d58b20e363954f547ce23dc8699f2aa2be2a03c9c518389ec4588cad71c32f8eab2f21c704f387f5f69d5023640746bc9bb41434b72c4fa051ca331f387d91dfe4700000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000480)=0x9)
getsockopt$bt_l2cap_L2CAP_LM(r6, 0x6, 0x3, &(0x7f0000000280), &(0x7f00000002c0)=0x4)
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="153f6234488dd25d766070")
ioctl$VIDIOC_G_CROP(r4, 0xc014563b, &(0x7f0000000440)={0x9, {0x2, 0x6, 0x93b6, 0x1}})
add_key(&(0x7f00000001c0)='pkcs7_test\x00', &(0x7f0000000200)={'syz'}, &(0x7f0000000240), 0xfffff, 0xfffffffffffffffb)
ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000300)=0xfc9)

[  436.272146] RSP: 002b:00007ff66bb40c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  436.279847] RAX: ffffffffffffffda RBX: 00007ff66bb40c90 RCX: 0000000000457569
[  436.287128] RDX: 000000000001fef0 RSI: 0000000020000240 RDI: 0000000000000004
[  436.294393] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
[  436.301679] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66bb416d4
[  436.308958] R13: 00000000004c58a6 R14: 00000000004d95b8 R15: 0000000000000005
[  436.367911] __loop_clr_fd: partition scan of loop1 failed (rc=-22)
03:35:08 executing program 2 (fault-call:6 fault-nth:2):
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x7)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000000000)="f8", 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6, 0x0, 0x0, 0x8000, 0x0, 0x11}, 0x98)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x1fef0)

03:35:08 executing program 3:
syz_emit_ethernet(0x377, &(0x7f0000000040)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd68d19a0400183c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa2c00907800000000ff010000fcb8ac000000002589b2ae26378bf5a9ce00000000dfff0001601f82d60fc7ab36504034e711c5ccb9b1e24f7134daf89b2d3eea1f0f723386fa5901368717455a398ed8ada5c96db31ca78aed017c634682b178974cfedf101fe2d6478d63101ba477dad79dbba315b2c7d656a51a5aeaf9494eb24204b968259ebb71b938ea36d854"], &(0x7f0000000000))
r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x400240, 0x0)
r1 = syz_open_dev$vbi(&(0x7f0000000180)='/dev/vbi#\x00', 0x3, 0x2)
setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000001c0)=r1, 0x4)

03:35:08 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x0, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x44, 0x0, 0x2, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x1)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0))
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0x56, 0x4, 0x6, 0x2000000000}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000040)}, 0x10)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x3})
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000280)={0x0, 0x2, 0x7fffffff, 0x3})
io_setup(0x823, &(0x7f0000000200)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040), 0x0, 0x60ff}])

03:35:09 executing program 1:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x20000, 0x0)
setsockopt$inet_tcp_buf(r0, 0x6, 0x21, &(0x7f00000001c0)="0bee0f845f41aed904beecc9899b39c91fa99dcb3fbbec70d105ff3a96afa2d4e2488df53e3c9cd9713383299b14f4b241d2eab4716b83a27b2fd1a1871f8f895350a2a3d49f3261abecff18195d25c85bd96cc1a95e2d33dc98f31713c73cecadbf44044b2c224bb5662f871ac760cbb7374b77eb0844b495837354109a15ef13700bb0fe8c27f582c851356a64ab6bb4430088326909ed51414bbe32eb3819f33c88a8aaffd1ea0cd41e270b11e84859651bbd0d6106ab8a41a687d195da4b9830135a91750db9cfd8", 0xca)
syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
r1 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x3, 0x400)
ioctl$sock_bt_hci(r1, 0xc00448f9, &(0x7f0000000700)="5a15149b04edcf76fb850e3c78d2569f7481bd033e6a8087c9ee03ba2233f85ad1845f8cabe44234de1c3e38cd17cde744f9b0723106361956c7d621f7765a0663ea364cbaec624a3d7b4c5401110366150100008000000000e79a52f04ad133a695f66d5889ee94ac532f817ddb505b84230c60bd064ad10d4539a9d925ad88e62239425810be0bc2a15a4de9d26cdaea09228816c6148b7aa1b569d64a7d76d63100dc4d0c1772395357fd688e15e6cb530fc71dfdd793f9e6dcc31223ca00912b3234a89ffe127abf6aff6d8e48479c99e790eed10ea6d6a50dd4729426f79a721da29e536cbbae2f5c1a83ffccaff0097919be9cf94a238c804940346498d11b4bc1a098abc13c766a396a4d37815da4c58b6fc818305bc04be568a599cc2249b91bb1fe2992488ce81843c3c6f62b581f33e092dfc9e14d1c4a65922a82d6d64e4cae54c537c40a6547efe59c89cd241b724325f26cd43fa6229613b0ea526b92814b0959a6ed52e38a362e3d36a0a8a900fd583c9c508a9ab65afe6ad4eb1fe9aab53a523f1f5dc7f74c4ef0960d93e005ffbcf5a41c45d87971e737405bc5f4174d2a43874879d481033451ad9642d52509cb1844f3ea70c56b35e04a4fe2e08aaf7a559cec3a4d86b653ef91077f71873b20e04b2f88d2fa3066ca4af3")
r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm_plock\x00', 0x0, 0x0)
r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})

[  436.734760] FAULT_INJECTION: forcing a failure.
[  436.734760] name failslab, interval 1, probability 0, space 0, times 0
[  436.806138] cgroup: fork rejected by pids controller in /syz5
[  436.824988] CPU: 1 PID: 17662 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110
[  436.833585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.842950] Call Trace:
[  436.845575]  dump_stack+0x244/0x39d
[  436.849259]  ? dump_stack_print_info.cold.1+0x20/0x20
03:35:09 executing program 3:
r0 = getpgrp(0x0)
r1 = gettid()
rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xffffffffffffff7f}, 0x0, 0x8)
r2 = signalfd4(0xffffffffffffffff, &(0x7f0000000ff8)={0xfffffffffffffdb0}, 0x8, 0x0)
rt_tgsigqueueinfo(r0, r1, 0xc, &(0x7f00000001c0)={0x0, 0x0, 0x1})
read(r2, &(0x7f0000481000)=""/128, 0x80)

[  436.854487]  should_fail.cold.4+0xa/0x17
[  436.858574]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.863710]  ? graph_lock+0x270/0x270
[  436.867528]  ? save_stack+0xa9/0xd0
[  436.871181]  ? find_held_lock+0x36/0x1c0
[  436.875277]  ? __lock_is_held+0xb5/0x140
[  436.879377]  ? perf_trace_sched_process_exec+0x860/0x860
[  436.884850]  ? check_preemption_disabled+0x48/0x280
[  436.889887]  __should_failslab+0x124/0x180
[  436.894152]  should_failslab+0x9/0x14
[  436.897967]  kmem_cache_alloc_node_trace+0x270/0x740
03:35:09 executing program 0:
r0 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x8, 0x0)
setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000100)={0x8, [0x7, 0x8f79, 0x3ff, 0x9, 0x100000000, 0x0, 0x5, 0x2]}, 0x14)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/fuse\x00', 0x2, 0x0)
r2 = open(&(0x7f0000000040)='./file0\x00', 0x151100, 0x68)
ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000240)={{0xf000, 0x100005, 0x10, 0x6038ee85, 0x1, 0xfffffffffffffff7, 0x2, 0x8000, 0x1ff, 0xffffffffffffff89, 0x4, 0xae}, {0x2000, 0x7000, 0xf, 0x3, 0x7fffffff, 0x80000001, 0x0, 0x9, 0x8f, 0x6216, 0x6, 0x4}, {0x1000, 0x6000, 0xa, 0x1f, 0x4, 0xfff, 0x5, 0x3f, 0x1, 0x7fffffff, 0x5, 0x8}, {0xf004, 0x0, 0x1f, 0x3000000000000, 0x5, 0x7e73, 0x2, 0x7, 0x9, 0xe2, 0x5, 0x7}, {0x6000, 0x107000, 0x9, 0x6, 0x7d, 0x9, 0x7fffffff, 0x79, 0x2, 0xffffffffffffffe0, 0x6, 0xdcae}, {0x10000, 0x6000, 0xe, 0x100, 0x7, 0x2ce, 0x6, 0xc1, 0x3, 0x8, 0x1, 0x5}, {0x10d000, 0x7002, 0x0, 0x2, 0x8f7e, 0x10001, 0x62f, 0x8000, 0xbc7, 0x5, 0x7, 0x200}, {0x0, 0xf000, 0x0, 0x4, 0x7a4, 0x80000000, 0x100, 0x2, 0x20, 0x80000000000000, 0x94c, 0x4}, {0x1f002, 0x2000}, {0x100000, 0x10f002}, 0x20, 0x0, 0x10000, 0x400000, 0x2, 0x2100, 0x1000, [0x7, 0x7dc1494f, 0x556, 0x3f]})
r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vhci\x00', 0x0, 0x0)
mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='9p\x00', 0x0, &(0x7f0000000680)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r1}})

[  436.903088]  __kmalloc_node_track_caller+0x3c/0x70
[  436.908034]  __kmalloc_reserve.isra.38+0x41/0xe0
[  436.912823]  __alloc_skb+0x150/0x770
[  436.916585]  ? do_syscall_64+0x1b9/0x820
[  436.920660]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  436.926036]  ? netdev_alloc_frag+0x1f0/0x1f0
[  436.930452]  ? find_held_lock+0x36/0x1c0
[  436.934542]  ? graph_lock+0x270/0x270
[  436.938365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.943913]  ? check_preemption_disabled+0x48/0x280
[  436.948961]  _sctp_make_chunk+0x58/0x280
03:35:09 executing program 1:
r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
r1 = dup(r0)
write$FUSE_INIT(r1, &(0x7f0000000040)={0x50, 0xfffffffffffffff5, 0x4, {0x7, 0x1c, 0x9, 0x400, 0x6, 0x2, 0x9c, 0x101}}, 0x50)
bind$bt_hci(r1, &(0x7f0000000280), 0xc)
ioctl$sock_inet_SIOCGIFADDR(r0, 0x400448e7, &(0x7f0000000000)={'\x00', {0x2, 0x0, @rand_addr}})

[  436.953038]  sctp_make_datafrag_empty+0x1d2/0x2e0
[  436.957895]  ? sctp_make_ecne+0x150/0x150
[  436.962066]  ? mark_held_locks+0x130/0x130
[  436.966323]  sctp_datamsg_from_user+0x7ca/0x1310
[  436.971112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.976653]  ? check_preemption_disabled+0x48/0x280
[  436.981693]  ? sctp_datamsg_free+0x90/0x90
[  436.985935]  ? debug_smp_processor_id+0x1c/0x20
[  436.990615]  ? perf_trace_lock_acquire+0x15b/0x800
[  436.995568]  ? graph_lock+0x270/0x270
[  436.999379]  ? print_usage_bug+0xc0/0xc0
[  437.003455]  ? mark_held_locks+0x130/0x130
[  437.007708]  ? __lock_acquire+0x62f/0x4c20
[  437.011964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.017508]  ? flex_array_get+0x1da/0x260
[  437.021685]  sctp_sendmsg_to_asoc+0x5ca/0x1a20
[  437.026318]  ? trace_hardirqs_on+0xbd/0x310
[  437.030680]  ? lock_sock_nested+0xd8/0x120
[  437.034929]  ? sctp_init_sock+0x1460/0x1460
[  437.039259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.044808]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  437.050361]  ? sctp_id2assoc+0x231/0x3f0
[  437.054429]  ? lock_sock_nested+0x9a/0x120
[  437.058679]  ? sctp_wfree+0xb40/0xb40
[  437.062490]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  437.068035]  ? sctp_sendmsg_check_sflags+0x1bd/0x270
[  437.073155]  sctp_sendmsg+0x13c2/0x1da0
[  437.077152]  ? sctp_id2assoc+0x3f0/0x3f0
[  437.081236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.086784]  ? aa_label_sk_perm+0x91/0x100
[  437.091033]  ? rcu_read_unlock_special+0x370/0x370
[  437.096012]  inet_sendmsg+0x19c/0x690
[  437.099931]  ? ipip_gro_receive+0x100/0x100
[  437.104267]  ? apparmor_socket_sendmsg+0x29/0x30
[  437.109066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.114619]  ? security_socket_sendmsg+0x94/0xc0
[  437.119390]  ? ipip_gro_receive+0x100/0x100
[  437.123730]  sock_sendmsg+0xd5/0x120
[  437.127454]  sock_write_iter+0x35e/0x5c0
[  437.131524]  ? sock_sendmsg+0x120/0x120
[  437.135525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.141110]  ? iov_iter_init+0xe5/0x210
[  437.145120]  __vfs_write+0x6b8/0x9f0
[  437.148856]  ? kernel_read+0x120/0x120
[  437.152763]  ? apparmor_path_rmdir+0x30/0x30
[  437.157196]  ? apparmor_file_permission+0x24/0x30
[  437.162073]  ? rw_verify_area+0x118/0x360
[  437.166240]  vfs_write+0x1fc/0x560
[  437.169795]  ksys_write+0x101/0x260
[  437.173492]  ? __ia32_sys_read+0xb0/0xb0
[  437.177582]  ? trace_hardirqs_off_caller+0x300/0x300
[  437.182706]  __x64_sys_write+0x73/0xb0
[  437.186618]  do_syscall_64+0x1b9/0x820
[  437.190521]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  437.195893]  ? syscall_return_slowpath+0x5e0/0x5e0
[  437.195914]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.195934]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  437.196077]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  437.196097]  ? __switch_to_asm+0x40/0x70
[  437.206025]  ? __switch_to_asm+0x34/0x70
[  437.206049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.206077]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  437.206090] RIP: 0033:0x457569
[  437.206113] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
03:35:09 executing program 5:
write(0xffffffffffffffff, &(0x7f0000000040)="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", 0xfc)

03:35:09 executing program 3:
r0 = syz_open_dev$video(&(0x7f0000000040)='/dev/video#\x00', 0x4, 0x0)
ioctl$VIDIOC_S_SELECTION(r0, 0xc040565f, &(0x7f0000000080)={0x2, 0x0, 0x0, {0x0, 0x0, 0x3fe, 0x6}})
ioctl$VIDIOC_REQBUFS(r0, 0xc0145608, &(0x7f0000000000)={0x7c568919, 0x5, 0x3})

03:35:09 executing program 1:
socketpair(0x0, 0x0, 0x0, &(0x7f0000000140)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r2, 0x6, 0x10000000013, &(0x7f0000000300)=0x1, 0x4)
r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00')
sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x5c, r3, 0x0, 0x70bd25, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x28}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x62}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20040010}, 0x40)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00')
connect$inet(r2, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1d}}, 0x10)
r4 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x13, 0x1, 0x4, 0x3}, 0x1d)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r4, &(0x7f0000000100), &(0x7f0000000140)}, 0x20)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000400)={<r5=>0x0, 0x5f, "75e105d4b0fad8d51afe6b1a743426741186417e652e53f3c4ea54f6abe7391015766f483172295154ffcf4349716eb1a5c84346c43907ddf60cbbe5dd81c5e5988c279989c720ee717a0c75c47cd60ec9b7ce2cc797b92ab1281984f88ad0"}, &(0x7f0000000380)=0x67)
setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000480)={r5, 0x570f}, 0x8)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={r4, &(0x7f0000000540)}, 0x10)
getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000100), &(0x7f0000000180)=0x4)

[  437.206127] RSP: 002b:00007ff66bafec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  437.235922] RAX: ffffffffffffffda RBX: 00007ff66bafec90 RCX: 0000000000457569
[  437.235933] RDX: 000000000001fef0 RSI: 0000000020000240 RDI: 0000000000000004
[  437.235943] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
[  437.235954] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66baff6d4
[  437.235964] R13: 00000000004c58a6 R14: 00000000004d95b8 R15: 0000000000000005
03:35:09 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x0, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x44, 0x0, 0x2, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x1)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0))
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0x56, 0x4, 0x6, 0x2000000000}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000040)}, 0x10)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x3})
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000280)={0x0, 0x2, 0x7fffffff, 0x3})
io_setup(0x823, &(0x7f0000000200)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040), 0x0, 0x705000}])

03:35:09 executing program 5:
ioctl$VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f00000000c0)={0x0, 0x8, 0x2000000000000002, {0x0, @pix={0x0, 0x0, 0x0, 0x0, 0x0, 0x15182c}}})
ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000040)=0x1)
r0 = memfd_create(&(0x7f0000000280)='^$posix_acl_access,\x00', 0x1)
ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000240)={0x1, 0x0, 0x1, r0})
r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0)
semctl$SEM_INFO(0x0, 0x4, 0x13, &(0x7f0000000140)=""/252)
r2 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x0, 0x0)
r3 = socket$inet6_udp(0xa, 0x2, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_inet6_SIOCSIFADDR(r3, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x100000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}, 0x3f00})
ioctl$sock_inet6_SIOCADDRT(r3, 0x89a0, &(0x7f0000000100)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @empty, @loopback})
fsetxattr$security_ima(r1, &(0x7f0000000000)='security.ima\x00', &(0x7f0000000440)=@v2={0x5, 0x0, 0xa, 0x0, 0xf8, "6cf8322e7807b8fe33f4b4ae5b92183c616d22cb8d7b3155c6f680b7f7649f0245468448fcd2d810bf94c0b95459701b17892f9f6b135693409c23301adc6bba8e12be8dfe3308c194dc4aef60fc0cc46f0394e7eadbcce0c9cc0a106be69dd7ce86fece1ce5c3aeb028f30b8747429f174fca23efa007fcaad892e44a8c546293a7793d91510a106031483e7575cf028a32b5f6716289c254872be093e9b1b75d5eb312e1da88da1034b878481763945613a5bfec549d92f2d1015966cd32b530bd51e52427b08d5eed653dec3ba3e3bff7a605b88531f845733153908875077bbeb2143187a88e5bb7af261656c68eaa91d5d6c9307685"}, 0x102, 0x2)
semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000380)=""/121)
perf_event_open(&(0x7f000001d000)={0x1, 0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x101}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = socket(0xa, 0x1, 0x1000000000000)
setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, &(0x7f0000000080)={0x0, @dev, 0x0, 0x0, "ec6268637cd9074e2242eb7e4cff2201"}, 0x2c)
io_setup(0x0, &(0x7f0000000400))
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000300)={0x0, @time={0x0, 0x989680}, 0x6, {0x1}, 0x6, 0x0, 0x3})

03:35:09 executing program 2:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x7)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000000000)="f8", 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6, 0x0, 0x0, 0x8000, 0x0, 0x11}, 0x98)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x1fef0)

03:35:09 executing program 3:
sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="080029bd7000fedbde2502000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4040000}, 0x40)
r0 = inotify_init1(0x0)
fcntl$setown(r0, 0x8, 0xffffffffffffffff)
ptrace$setopts(0x4206, 0x0, 0x0, 0x0)
ptrace(0x4207, 0x0)
inotify_init1(0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$sg(&(0x7f00000c5ff7)='/dev/sg#\x00', 0x0, 0x100)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0)
pipe(&(0x7f0000000180)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
write(r2, &(0x7f0000000340), 0x60022cee)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff81}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
clock_gettime(0x0, &(0x7f0000000240)={0x0, <r3=>0x0})
pselect6(0x40, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)={0x1b7}, &(0x7f0000000200)={0x0, r3+30000000}, &(0x7f0000000300)={&(0x7f00000002c0), 0x8})
vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0)

03:35:09 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x7fffffffffffffe)
pipe(&(0x7f0000000040)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$setlease(r0, 0x400, 0x3)
setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f0000000480)=ANY=[@ANYBLOB="02db22"], 0x3)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/loop-control\x00', 0x0, 0x0)
fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000000)='trusted.overlay.opaque\x00', &(0x7f0000000240)='y\x00', 0x2, 0x1)
ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000100))
setsockopt$XDP_UMEM_FILL_RING(r1, 0x11b, 0x5, &(0x7f0000000440)=0x100, 0x4)
openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000180)='cgroup.procs\x00', 0x2, 0x0)
unshare(0x20400)
r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000280)='/dev/snapshot\x00', 0xfffffffffffffffc, 0x0)
pipe2(&(0x7f0000000140)={<r4=>0xffffffffffffffff, <r5=>0xffffffffffffffff}, 0x0)
ioctl$KVM_RUN(r3, 0xae80, 0x0)
ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1)
r6 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x0, 0x0)
setxattr$security_selinux(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='security.selinux\x00', &(0x7f00000001c0)='/usr/lib/telepathy/mission-control-5\x00', 0x25, 0x1)
ioctl$BLKTRACESTART(r6, 0x1274, 0x0)
ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r4, 0xc10c5541, &(0x7f0000000300)={0x7, 0xff, 0x3, 0x0, 0x0, [], [], [], 0x4, 0x800})
ioctl$BLKTRACESTOP(r6, 0x1275, 0x0)
unshare(0x8020000)
r7 = semget$private(0x0, 0x4007, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
semop(r7, &(0x7f0000000200)=[{0x2, 0x6b2a}, {0x0, 0x9, 0x1800}, {0xa31c7bb545ec5bce, 0xffff, 0x1800}, {0x0, 0x81, 0x800}, {0x0, 0x4, 0x800}, {0x400000000, 0x10000, 0x1800}], 0x6)
unshare(0x8020400)
ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x40000000000000)
ioctl$BLKTRACETEARDOWN(r6, 0x1276, 0x0)
openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x20000, 0x0)

03:35:10 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x0, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x44, 0x0, 0x2, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x1)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0))
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0x56, 0x4, 0x6, 0x2000000000}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000040)}, 0x10)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x3})
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000280)={0x0, 0x2, 0x7fffffff, 0x3})
io_setup(0x823, &(0x7f0000000200)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040), 0x0, 0x607000}])

03:35:10 executing program 0:
r0 = geteuid()
socketpair$unix(0x1, 0x800000000001, 0x0, &(0x7f0000000180)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = syz_open_dev$usb(&(0x7f00000003c0)='/dev/bus/usb/00#/00#\x00', 0xaf21, 0x163080)
ioctl$VIDIOC_SUBDEV_ENUM_MBUS_CODE(r3, 0xc0305602, &(0x7f0000000440)={0x7742, 0x9, 0x2017})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
socket$alg(0x26, 0x5, 0x0)
r4 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002a40)=[{&(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000740)=[{&(0x7f0000000780)="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", 0x1a3}], 0x1, &(0x7f0000000a00)}], 0x1, 0x0)
recvmmsg(r4, &(0x7f0000002d80)=[{{&(0x7f0000000000)=@alg, 0x80, &(0x7f0000000100)=[{&(0x7f0000001480)=""/4096, 0x100e}, {&(0x7f0000000240)=""/147, 0x485}], 0x2, &(0x7f0000002740)=""/218, 0xda}}], 0x400000000000086, 0x0, &(0x7f0000002e40)={0x77359400})
r5 = accept(r1, &(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, <r6=>0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, &(0x7f0000000140)=0x80)
setsockopt$inet_mreq(r5, 0x0, 0x20, &(0x7f0000000380)={@multicast1, @multicast1}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r6, 0x84, 0x6c, &(0x7f0000000540)={<r7=>0x0, 0xe0, "2fac26c5e6768d9b65ec9eeac30b77b057681802d12f693d134b1adde482a8bf23e9b1f20d7548c16d5e5598e1bf30624150695e9b31bb4b5578b385efcb655bc8f5fa5b5d2513f1a658a4b11366aea18506bdf3ea1eece8bfb24e526ef68a78e1e4a09942cea25d395f2d8d44ae40b742e2eeb3b6e4c9a723518b1d0527e134a520385dc09c62c7eff4518d6e24ec96d8838acc61c326a5fc7f487cfe5155de4139e812afaef17929141188cf5a1e5ae9c0e8b8ba9f85265de62be0c140d7399248630b704664c8f09163f714cb8125fed72fb84ad22c871310c407da8ef8b0"}, &(0x7f0000000480)=0xe8)
setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000640)={r7, @in={{0x2, 0x4e21, @rand_addr=0x1}}, 0x109e, 0x4}, 0x90)
r8 = request_key(&(0x7f0000000340)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000700)='/dev/bus/usb/00#/00#\x00', 0x0)
keyctl$get_persistent(0x16, r0, r8)
sendmsg$nl_generic(r6, &(0x7f0000000500)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0xfffffffffffffffe}, 0xc, &(0x7f0000000300)={&(0x7f0000000180)={0x8, 0x29, 0x105, 0x0, 0x0, {0xffffffffffffffff}}, 0x14}, 0x1, 0x0, 0x0, 0x402}, 0x0)

03:35:10 executing program 2:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x7)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000000000)="f8", 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6, 0x0, 0x0, 0x8000, 0x0, 0x11}, 0x98)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x17f34)

03:35:10 executing program 2:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x7)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000000000)="f8", 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6, 0x0, 0x0, 0x8000, 0x0, 0x11}, 0x98)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x20020130)

03:35:10 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x0, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x44, 0x0, 0x2, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x1)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0))
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0x56, 0x4, 0x6, 0x2000000000}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000040)}, 0x10)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x3})
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000280)={0x0, 0x2, 0x7fffffff, 0x3})
io_setup(0x823, &(0x7f0000000200)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040), 0x0, 0x70f000}])

03:35:10 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f00000005c0)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/snmp\x00')
preadv(r0, &(0x7f0000000480), 0x100000000000002a, 0x0)
fadvise64(0xffffffffffffffff, 0x0, 0x3, 0x0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0)

03:35:10 executing program 1:
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4)
openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x800, 0x0)
r0 = socket$l2tp(0x18, 0x1, 0x1)
r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x682200, 0x0)
getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000140)={<r2=>0x0}, &(0x7f00000001c0)=0x8)
getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000200)={r2, 0xf6, "82fc9ad3f96606ce424eb444d6d1a873ae7a46ca1c861cf1c89876950029cd192666f6e1ccb397e4fc9229b5777d496682a5c347d7ce6134b38a606513b3fcf990900641005c50917d0fdfab81817109ee6ff8c2fbb3d23f7f438e0d8995254209c6d132b45a8fdc6afb5a0123b3e083c00c64a927d106a15d4b86dea959191dbb805439506a02cd83f18b2bde2b9b4a66df5b8c4b4ab86c2af4dde15fe685952e1f6183bcab82518721b49fc9bd05bf7ee09efb9191d05142e8c258dfbc6eb7c4ca7e89e9c34fb53dddaf8ac4e7e4bf96cc90123161201b563faa298888d86762fda59ae19936bea1e5a0055671c68426d61cc04720"}, &(0x7f0000000300)=0xfe)
timerfd_gettime(r1, &(0x7f0000000100))
connect$l2tp(r0, &(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x26)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@mcast1, 0x9, 0x1, 0x2, 0x1, 0xfffffffffffffd2f, 0x8}, &(0x7f0000000080)=0x20)

03:35:10 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x0, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x44, 0x0, 0x2, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x1)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0))
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0x56, 0x4, 0x6, 0x2000000000}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000040)}, 0x10)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x3})
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000280)={0x0, 0x2, 0x7fffffff, 0x3})
io_setup(0x823, &(0x7f0000000200)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040), 0x0, 0x930000000000}])

03:35:10 executing program 5:
r0 = socket$inet(0x10, 0x3, 0xc)
r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x100000000, 0x400)
r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x40000, 0x0)
getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000100)={<r3=>0x0, 0x3}, &(0x7f0000000140)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000180)={<r4=>r3, 0x1, 0x0, 0x8c}, &(0x7f00000001c0)=0x10)
sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000017fdc)="2400000002031f001cfffd946fa2830020200a000900010001e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0)
sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="2400000002031f001cfffd946fa2830020200a000900010002e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0)
setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000240)={r4, @in={{0x2, 0x4e21, @multicast1}}}, 0x84)

03:35:10 executing program 2:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x7)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000000000)="f8", 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6, 0x0, 0x0, 0x8000, 0x0, 0x11}, 0x98)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffffffffffdef)

03:35:11 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu\x00', 0x200002, 0x0)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000180), 0x7ffff000)

[  438.708515] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'.
[  438.747490] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'.
[  438.799611] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'.
[  438.808384] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'.
03:35:11 executing program 0:
syz_mount_image$erofs(&(0x7f0000000400)='erofs\x00', &(0x7f00000005c0)='./file0\x00', 0x101, 0x0, &(0x7f00000008c0), 0x804080, &(0x7f0000000940)={[{@noacl='noacl'}], [{@dont_hash='dont_hash'}]})
setsockopt$bt_hci_HCI_DATA_DIR(0xffffffffffffffff, 0x0, 0x1, &(0x7f00000000c0), 0x4)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000000)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0xaaaaaaaaaaaab7d, 0x0, &(0x7f0000000080), 0x111)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000000c0)=<r3=>0x0)
timer_create(0x7, &(0x7f0000000100)={0x0, 0x0, 0x0, @tid=r3}, &(0x7f0000000140))
clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000200), 0xffffffffffffffff)
rt_sigtimedwait(&(0x7f00000003c0), 0x0, &(0x7f0000000180)={0x0, 0x1c9c380}, 0x32e)
rt_tgsigqueueinfo(0x0, 0x0, 0x0, &(0x7f0000000040))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f00000002c0)=[@text64={0x40, &(0x7f00000001c0)="650fc75c276766b882000f00d0c4423d3c56eef22ede9a002000000f01cf0f3042802100660f38802afb0f23d4", 0x2d}], 0x0, 0xffffffffffffffff, &(0x7f0000000040), 0x0)
ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000080)="68bd0000d7ebd3")
ioctl$KVM_RUN(r2, 0xae80, 0x0)

03:35:11 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x0, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x44, 0x0, 0x2, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x1)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0))
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0x56, 0x4, 0x6, 0x2000000000}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000040)}, 0x10)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x3})
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000280)={0x0, 0x2, 0x7fffffff, 0x3})
io_setup(0x823, &(0x7f0000000200)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040), 0x0, 0x70500000000000}])

03:35:11 executing program 2:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x7)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000000000)="f8", 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6, 0x0, 0x0, 0x8000, 0x0, 0x11}, 0x98)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)

03:35:11 executing program 5:
r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0)
ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0xca12, 0x4, 0x0, 0x3, 0x1a, 0x8, "52a11fbb18fc3ad9c14e937d9fbf0d14f4b3c916a06779e71ef0b172a4511a80d89b2716d48cd688921e92063ed3d5f03af80d51ac12d0ef8e565a084e4574df", "52c3bba99a04a5927ce5cf1c154d20541b77c619124fbafa5547c5010224bbebdfc1154c8fdb46afddf9188d905f0d3db05025bad662415a8c24a20836f1e3c1", "6fcb68a8ee4c4d907c3d68a1d3eac152804c3fb47710224bbebdc8a91a20d4ec", [0x1, 0x8]})
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket(0x10, 0x20000000000003, 0x0)
clock_gettime(0x0, &(0x7f00000003c0)={<r2=>0x0})
sendmsg$nl_generic(r1, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000001580)={0x14, 0x12, 0x301}, 0x14}}, 0x0)
recvmmsg(r1, &(0x7f0000001cc0), 0x4000000000009a0, 0x1013e, &(0x7f0000001540)={r2})
syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x802)
write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000180)={0x33, 0x6, 0x0, {0x3, 0x0, 0xa, 0x0, '##{selinux'}}, 0x33)
setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x7fff)

03:35:11 executing program 1:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
shutdown(r0, 0x0)
r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x400, 0x0)
recvmmsg(r1, &(0x7f0000003200)=[{{&(0x7f00000001c0)=@nfc_llcp, 0x80, &(0x7f0000000400)=[{&(0x7f0000000240)=""/99, 0x63}], 0x1, &(0x7f0000000440)=""/136, 0x88, 0x3}, 0x7}, {{&(0x7f0000000500)=@can, 0x80, &(0x7f00000033c0), 0x0, &(0x7f00000005c0)=""/241, 0xf1, 0x1}, 0x1}, {{&(0x7f00000006c0)=@in, 0x80, &(0x7f0000002a80)=[{&(0x7f0000003400)=""/111, 0x6f}, {&(0x7f00000007c0)=""/160, 0xa0}, {&(0x7f0000003140)=""/148, 0x94}, {&(0x7f0000000940)=""/4096, 0x1000}, {&(0x7f0000001940)=""/77, 0x4d}, {&(0x7f00000019c0)=""/96, 0x60}, {&(0x7f0000001a40)=""/31, 0x1f}, {&(0x7f0000001a80)=""/4096, 0x1000}], 0x8, &(0x7f0000002b00)=""/44, 0x2c, 0x9}, 0x3}, {{&(0x7f0000002b40)=@generic, 0x80, &(0x7f0000002d40), 0x0, &(0x7f0000002d80), 0x0, 0x4}, 0x82c7}, {{0x0, 0x0, &(0x7f0000002f80)=[{&(0x7f0000002dc0)=""/199, 0xc7}, {&(0x7f0000002ec0)=""/162, 0xa2}], 0x2, &(0x7f0000002fc0)=""/53, 0x35, 0xfffffffffffffffe}, 0x8}], 0x5, 0x3e6, 0x0)
accept$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @multicast2}, &(0x7f0000000100)=0x10)
write$FUSE_NOTIFY_INVAL_ENTRY(r1, &(0x7f0000000240)=ANY=[], 0x1b2)
getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000040)=0xfffffffffffffe89, &(0x7f0000000080)=0x2)
ioctl$EXT4_IOC_ALLOC_DA_BLKS(r1, 0x660c)

[  439.088219] erofs: read_super, device -> /dev/loop0
[  439.129098] erofs: options -> noacl,dont_hash,
03:35:11 executing program 3:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x7ff, 0x402000)
setsockopt$XDP_RX_RING(r1, 0x11b, 0x2, &(0x7f0000000040)=0x40, 0x4)
fcntl$setownex(r0, 0xf, &(0x7f00000000c0)={0x2})
ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000000100)=""/165)
r2 = fcntl$getown(r0, 0x9)
kcmp(r2, r2, 0x3, r0, r0)

[  439.203226] erofs: cannot find valid erofs superblock
03:35:11 executing program 1:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
r1 = dup2(r0, r0)
write$cgroup_int(r1, &(0x7f0000000000)=0xab3, 0x12)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
syz_read_part_table(0x0, 0x6, &(0x7f0000000540)=[{&(0x7f0000000080)="9a6e8ac6aa44ba04bca8445a1b8d91fddddd94abf796f8bb72fbde26f0e4f33c28140a32ff49449e29a5f8a3563ce8dc219f8a7f35f805af683481d3eb6c89d18b078206035f5830b1efa321f2d508273071db5303d0509b23f7e3a8205633a6a0faaa4a7b56bc142ddb41405a73053ecb410ef60e093cf6c1ec262b4c39367fe6fcb0d0ba120130ee3588b5771a7cf09d6cf99693176b49daca64eb885052416d65281aa66c6f29e40fc7861213", 0xae, 0xfffffffffffff058}, {&(0x7f0000000240)="a18ce432fb965608f251c380d866bc8338572a6309b472761c2b5abbd3d20ccfda8262ce32610f9914540ffd0aabe2c3b327b04a2f2991693bcb16f873fcb4359d1696ac42f1fec76dc68ab9338f5f8561b3f898726742f8498906a3842dc94050d94c4c44418593107f2d3bf0f36fc3a84807a24c9eaa7879ff6fa5e07031ca802f6dc88d17f73ca0ff4fa971f1edee484857097fe83ddcfd787655054f7e8380df528753687fdc81dc260107d622856b0668b5d7e91991717637e2972edaeb1c92b46b31d525e8ac7b756aed202e8fd27fb2f8af0d7a376e7527669c0eb3f6609d99d6b98b57ff605d98850e1e", 0xee, 0x1}, {&(0x7f0000000340)="ef12469d3d84dba8848464e41a8b5a654389b87a195b387698b8e5be857551c3a3b87294140408b7012a491fcbf09ae0826cf2e8d32751f622c3eebc4ffb30ae5913b2903656ccb3495540ee15fbd1b937b870b6f77f61c4978d608c7e2442b2a61d4004805ebe6676528986787def4885d4fee683dcafa7578cc3b5d4c0defe66993be4c27fba8f650f6ca2b9b4cd9b6b7b9d1d8873517388f132bb05a1a476c7a785093ba4b48c3279af3bd6992d82ab67c422bb0f0a0c27c7dafadf1851465c712dd3bcfac3491d6492f74da913112e9ba375812736577fe3c0e9f1530ef7c4732bb06d6f9d8863", 0xe9, 0x4a}, {&(0x7f0000000140)="757987bfccbfa399828f6fdee0bbc9dab36168d6aa4203d082e289c9fc2ae39a5cc2f4f9990984c5c5be5820c925a65280c7845552fa63bfe331f8bcf537bf54892da61535f7ed8ae0c03a48e0384c7c0386ff3f712bc187af760da13c9e14812e59fca57fb0c311dc530160068124f0b56c456cf8506523729388147a4ba5f7e0c0dce61a419ece7ced8f2def6565b12ebab955e97f81d9ee91e836d07812bba939ee6d617e428dbfb7d2e24537d736929591852787109f88de", 0xffffffffffffff0f, 0x1ff}, {&(0x7f0000000440)="ca0439eee67148ad3edb26cb356e68a7e9d94a5c0013273e209de456dc9e68c3b06987f1666b3543eb548c8b2e0a4956f15800d8af508876094b4a98", 0x3c, 0x81}, {&(0x7f0000000480)="69b0ea07bf5d97f931cb7fd73d4f3f82eb09e3d85dbc3da501b5693ef830ad0a3937b973e38d9c5ad13f5a23d38425167a30f02d46b2d222c7eab4a484e2cce372dbe106362da6357cf0c9b5c82b588a23b779c59fdf98aa1488951e4b5e0583ba45cd978b2bb05a1f6bddd84e033527f5f6de5bc64a0adc6acec87ee391084be2f808d9d81e04178cf5c5e59e1c6ce7ee48dd2a0d71d2579902e20b4b0b426f963d8c19e4298cc44be08fba", 0xac, 0xfffffffffffffffe}])

03:35:11 executing program 3:
r0 = socket$netlink(0x10, 0x3, 0x8000000004)
fcntl$setflags(r0, 0x2, 0x1)
writev(r0, &(0x7f0000001700)=[{&(0x7f00000001c0)="c9a9c53ff8b6d2efa7a24b8c9185d950ad6f09d165590d751f1e44811f336a349eab7298d8f9bcb4d7e33560625d5489ad52f8610fc30fa8228416a9d5e0eacca7aa20c495431f0e54e39e82", 0x4c}, {&(0x7f0000000240)="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", 0x1000}, {&(0x7f0000001240)="8400c1cae5f8fc88afc48254cb52e4c8ac29314864d3cb5285748a6e0db47a7153b5413e2147184be32bc24be642ec230be045842943df293651442d4a6d249e98d821dabe2decfe4d36a42967c0c56650602995f0dd2bc68499cd1b0004b520c97a", 0x62}, {&(0x7f00000012c0)="46dae17778b50eeb41d35159b36fb0de44fd0f2a18a65a52743176604e72e193f286bc5eebe3f312590c8ef101e349932e93c1ab954d6a73194b2cfd8e90135c55b30c8e23b1b3ad3bcec07aacd49a8799e6b19c9874da40df78b0128c6dc189cd54ec6f27425b80dab6e0cb044fdc6b7e31f5ae62a3ab689868752d3c452a55748cc6617a050c64c046bf6fac07", 0x8e}, {&(0x7f0000001380)="bbe1e95f6b3042ecb7d30599beadd2d6f158962d2462d9dfc7b8e072be8f26f306637fe326f1d712209b7fb5d7bae61d1abd84fa48e69136ec57506e473323f53c7cb19512939de837c492afb46df26dfa0a81215c93bcac1ffa82494016fdf337f8fb082f86850fa9e51b16e85f37694774a94f8907b17a27421098cd3ed19295ede523534dfe31173b86a2108285a3e1154be44076b7c2779b182861587f4b959b3111e22bfb26f2973a0ba83cde28875faf9f6ba91d98a6ba58ba46f8586a086bd9e7936878d7fa044b688a314e2c0d50c62f393986e65371725905", 0xdd}, {&(0x7f0000000100)="0144166dce0af5", 0x7}, {&(0x7f0000001480)="7a4d763306c43659745c5e191dd3c9278bbe2ac17ed729df80fbe9361f423403d1d5894ea2fb82ab69f29f2613e547cba856beced54e621dc8f95cd4125234a846c2d5434b46bb50f42b46f0fe72e9870f6ac813b8e966993788bfa097ba02dedabf1c7d206223a24d3123c72a0318e26f4f7d9753c511f5ac37b16f5e770ea3fb4413250ffa7be7bd7e5cfbd96ad7550e4d5f4d3303bbcce933bd96bc2cec7bf852d6ee86eade7818a76e3a90eb55221bcc263ac564cd17678f118ae3dc600f733a031f856c49e3d1d53b49ecc08d43f763a199190aee0cf97dbb6badd2b86f34bcbbd43f334b7fe48ff57faa4b2954b8ba1869764b3b37696c898badb7", 0xfe}, {&(0x7f0000001580)}, {&(0x7f00000015c0)="3612c46030f960e16301f55aff5e9709619985e1eec2c7d1326900c7b51bd2871631e4b80231af9772ed02afafa67010e889ad1f44ddcde0068b9559581517479c2a3ad2450b55dcaec93200ac959f41c27c3c69b397d6af8966e816c355951d8745b0c8143d942461de79718be294945bdc430d01b86265b4e2d71d7b2efd506d441da822d1998b4f262fef16bad43a18155dfbcae36f330e", 0x99}, {&(0x7f0000001680)="0be607466b4ec13fc7321a4fcca9833de93f85fae4c2668f0e2b3a0c23c8afe8d2d03918a7c06e4f38c322cd3703d7e358b4510012bd6445eb015cc15995a6a85ae0c3d803607e985b82856de6d515c90702fa8c67d420", 0x57}], 0xa)

03:35:11 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x0, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x44, 0x0, 0x2, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x1)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0))
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0x56, 0x4, 0x6, 0x2000000000}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000040)}, 0x10)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x3})
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000280)={0x0, 0x2, 0x7fffffff, 0x3})
io_setup(0x823, &(0x7f0000000200)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040), 0x0, 0x60700000000000}])

03:35:11 executing program 2:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x7)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000000000)="f8", 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6, 0x0, 0x0, 0x8000, 0x0, 0x11}, 0x98)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffdef)

03:35:11 executing program 3:
pselect6(0x40, &(0x7f00000000c0), &(0x7f0000000100)={0x3}, &(0x7f0000000140), 0x0, 0x0)
r0 = semget$private(0x0, 0x7, 0x40)
semctl$SETVAL(r0, 0x0, 0x10, &(0x7f0000000000)=0x7)

03:35:11 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x0, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x44, 0x0, 0x2, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x1)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0))
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0x56, 0x4, 0x6, 0x2000000000}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000040)}, 0x10)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x3})
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000280)={0x0, 0x2, 0x7fffffff, 0x3})
io_setup(0x823, &(0x7f0000000200)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040), 0x0, 0x7300}])

03:35:12 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0)
setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0)
madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000005)

03:35:12 executing program 3:
perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
setsockopt$XDP_RX_RING(0xffffffffffffffff, 0x11b, 0x2, &(0x7f00000000c0), 0x4)
r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cpuacct.usage_user\x00', 0x0, 0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa, 0x2})
perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x6b9c, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000180)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)="2f67726f75702e73746174003c23fb572a1f0294e6f378b41ad54b4d9d9a1f63f8785ad188a7e1c88875e05b18a4cb3a9cd12dcea440d899c22c652b3a471b4a7fa2f3fdf6e034d804e5f0df4b1dee483b157624c59c0100e89e6a357c000000", 0x2761, 0x0)
write$cgroup_int(r1, &(0x7f0000000080), 0x297ef)
truncate(&(0x7f0000000340)='./file0\x00', 0x5)
r2 = getpgid(0x0)
ptrace$getregs(0xc, r2, 0xffdffffffffffff7, &(0x7f0000000480)=""/223)
tgkill(r2, r2, 0x2c)

03:35:12 executing program 2:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x7)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000000000)="f8", 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6, 0x0, 0x0, 0x8000, 0x0, 0x11}, 0x98)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xffffffe0)

03:35:12 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
setsockopt$sock_int(r0, 0x1, 0x1000000000002e, &(0x7f0000004340)=0x8, 0x4)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
sendto$inet6(r0, &(0x7f0000000180)='p', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x0, 0x0, @remote, 0x4}, 0x1c)
recvmmsg(r0, &(0x7f0000004240), 0x1, 0x0, &(0x7f0000000100)={0x0, 0x1c9c380})
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl(r1, 0x20000000008912, &(0x7f0000000040)="0a5c2d02402b6285717070")
listen(r0, 0xffffffffffffff7f)
r2 = memfd_create(&(0x7f0000000000)='!:-\\#/em0$\x00', 0x4)
write$FUSE_INTERRUPT(r2, &(0x7f0000000080)={0x10, 0x0, 0x8}, 0x10)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r3, &(0x7f0000e33fe0)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)

03:35:12 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x0, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x44, 0x0, 0x2, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x1)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0))
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0x56, 0x4, 0x6, 0x2000000000}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000040)}, 0x10)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x3})
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000280)={0x0, 0x2, 0x7fffffff, 0x3})
io_setup(0x823, &(0x7f0000000200)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040), 0x0, 0x9300}])

03:35:12 executing program 1:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$inet(0x2, 0x6, 0x7fffffff)
r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer2\x00', 0x141080, 0x0)
ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f0000000480)={&(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1})
r3 = socket$nl_netfilter(0x10, 0x3, 0xc)
ioctl$sock_ifreq(r3, 0x8991, &(0x7f0000000000)={'bond0\x00', @ifru_names='bond_slave_1\x00'})
ioctl$VIDIOC_ENCODER_CMD(r2, 0xc028564d, &(0x7f0000000680)={0x1, 0x1, [0xfff, 0x101, 0x3ff, 0x40, 0x0, 0xfffffffffffffffb, 0x8, 0x4f]})
ioctl$SNDRV_TIMER_IOCTL_PVERSION(r2, 0x80045400, &(0x7f00000004c0))
r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000740)='/dev/full\x00', 0x20a005, 0x0)
ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f0000000380)="e2da5cdea423495c8b5663b2d9e462f4e65c25cc8b2ba5e1349cd9ae758d94c045f53f48860fd0b3d8013a69034f6ac0d6e1e98dfe38d2d9e2e2c54d473c67bfa22bbf07fadb6002cda4dd466bf8b4ac1fd7837039b702b9d0fa204a8e5df87c3de67d40844e3ddd3c120aee61b90f3b98210922d8d4271c6df39457ffa88a8a1c33837414408c58e56e3fc11ec40ec466928864d45fe30bbdca4189941c975bc6fe8fb0e6bf8e2a58131d1b5d088066c68b8a6ee0c4e1fea78983de57627ebf6f449a310f966c64391d936f99802fb9320ae1cc")
r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer2\x00', 0x14003d, 0x0)
sendto$inet(r1, &(0x7f00000000c0)="8dec431bb44aff53a310b4eabef65b9ca28574570c8753d962784ce7563c1f448215fd237bf4c9159a98e9205a38a1fef116825d2a67dccc355557378e26b4e71c9ead8245ce8f8727e4d5e348d6b048462955248e97e362bb149adcd5ad849873b82111c2ecfa383140f9d4c99f525041a886277a6592dbc6b9108911e88a440b93f5c0fae544676b44a19bf06aa255a549db9cb0a9221a90f33fec43b1d074bf", 0xa1, 0x1, &(0x7f0000000180)={0x2, 0x4e22}, 0x10)
r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000ac0)='fou\x00')
sendmsg$FOU_CMD_DEL(r5, &(0x7f0000000640)={&(0x7f0000000540), 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x24, r6, 0x0, 0x70bd28, 0x25dfdbfd, {}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x3b}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x24}, 0x1, 0x0, 0x0, 0x20044000}, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00')
r7 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25d1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
keyctl$session_to_parent(0x12)
ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x200)
dup2(r7, r5)
openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x100000c81, 0x0)
ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r2, 0x4008af23, &(0x7f0000000240)={0x3})
r8 = socket$inet_tcp(0x2, 0x1, 0x0)
r9 = syz_open_dev$midi(&(0x7f0000000500)='/dev/midi#\x00', 0x7, 0x2381100)
getsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f0000000300)={0x0, @remote, @loopback}, &(0x7f0000000340)=0xc)
sendmsg$nl_route(r9, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="445bdb64b9a96074"], 0x1}}, 0x4008000)
r10 = socket$nl_generic(0x10, 0x3, 0x10)
r11 = syz_genetlink_get_family_id$ipvs(&(0x7f00000007c0)='IPVS\x00')
sendmsg$IPVS_CMD_DEL_SERVICE(r10, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="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", @ANYRES16=r11, @ANYBLOB="01010000000000000000030000001400010008000100000000000800040000000000"], 0x28}}, 0x0)
syz_open_dev$usb(&(0x7f0000000200)='/dev/bus/usb/00#/00#\x00', 0xff, 0x80000)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000880), 0x7144e2a)

[  440.429475] __loop_clr_fd: partition scan of loop1 failed (rc=-22)
03:35:12 executing program 2:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x7)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000000000)="f8", 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6, 0x0, 0x0, 0x8000, 0x0, 0x11}, 0x98)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x7fbc)

03:35:13 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x0, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x44, 0x0, 0x2, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x1)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0))
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0x56, 0x4, 0x6, 0x2000000000}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000040)}, 0x10)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x3})
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000280)={0x0, 0x2, 0x7fffffff, 0x3})
io_setup(0x823, &(0x7f0000000200)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040), 0x0, 0x507000}])

03:35:13 executing program 0:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x40400, 0x0)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r1, 0xc0c85666, &(0x7f00000001c0)={{0x4, @addr=0x5}, "00ad2936954806e922c5bde7e418a2d5e881a27e2577559be70a937b87b51dc4", 0x3})
ioctl(r0, 0x20000000008912, &(0x7f0000000140)="0a5c2d0240316285717070")
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r2, 0x6, 0x1e, &(0x7f0000000180)=0x1, 0x4)
setsockopt$inet6_tcp_int(r2, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x4)
connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c)
connect(r2, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, 0x80)

03:35:13 executing program 3:
pipe(&(0x7f0000000040)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
accept4$nfc_llcp(r1, &(0x7f0000000140), &(0x7f0000000200)=0x60, 0x80000)
r2 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r2, &(0x7f0000000240)={0x26, 'hash\x00', 0x0, 0x0, 'wp256\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000340), 0x0)
vmsplice(r1, &(0x7f0000000740)=[{&(0x7f00000002c0)="cb", 0x1}], 0x1, 0x0)
r3 = accept4(r2, 0x0, &(0x7f0000000000)=0xffffffffffffff83, 0x0)
getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000300)={{{@in=@dev, @in=@loopback}}, {{@in6=@local}, 0x0, @in=@broadcast}}, &(0x7f0000000100)=0xe8)
r4 = accept4$alg(r3, 0x0, 0x0, 0x0)
fcntl$getownex(r3, 0x10, &(0x7f00000000c0))
r5 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000000080)=""/55)
ioctl(r5, 0x20000000008912, &(0x7f00000001c0)="0a5c2d0240316285717070")
splice(r0, 0x0, r4, 0x0, 0x20000000003, 0x0)

[  440.902600] Unknown ioctl -1060612506
[  440.913146] bond0: Releasing backup interface bond_slave_1
03:35:13 executing program 2:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x7)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000000000)="f8", 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6, 0x0, 0x0, 0x8000, 0x0, 0x11}, 0x98)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xff78)

03:35:13 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x0, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x44, 0x0, 0x2, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x1)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0))
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0x56, 0x4, 0x6, 0x2000000000}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000040)}, 0x10)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x3})
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000280)={0x0, 0x2, 0x7fffffff, 0x3})
io_setup(0x823, &(0x7f0000000200)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040), 0x0, 0x60ffffffffff}])

03:35:13 executing program 2:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x7)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000000000)="f8", 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6, 0x0, 0x0, 0x8000, 0x0, 0x11}, 0x98)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x1fef0)
r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0x7, 0x6b, 0xf, 0xe, 0x0, 0x70bd2c, 0x25dfdbfd, [@sadb_x_nat_t_port={0x1, 0x15, 0x4e20}, @sadb_x_nat_t_type={0x1, 0x14, 0x20}, @sadb_spirange={0x2, 0x10, 0x4d4, 0x4d6}, @sadb_spirange={0x2, 0x10, 0x4d2, 0x4d2}, @sadb_x_nat_t_port={0x1, 0x16, 0x4e24}, @sadb_x_nat_t_port={0x1, 0x17, 0x4e21}, @sadb_spirange={0x2, 0x10, 0x4d5, 0x4d4}, @sadb_sa={0x2, 0x1, 0x4d5, 0x8, 0x2, 0x1b, 0x0, 0xa0000000}]}, 0x70}}, 0x24004040)

03:35:13 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x0, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x44, 0x0, 0x2, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x1)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0))
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0x56, 0x4, 0x6, 0x2000000000}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000040)}, 0x10)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x3})
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000280)={0x0, 0x2, 0x7fffffff, 0x3})
io_setup(0x823, &(0x7f0000000200)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040), 0x0, 0x400000000000}])

03:35:13 executing program 5:
ppoll(&(0x7f0000000140)=[{0xffffffffffffffff, 0x100}], 0x20000009, &(0x7f0000000240)={0x77359400}, &(0x7f00000002c0)={0x3}, 0xfffffffffffffe30)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, @perf_config_ext, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = creat(&(0x7f0000000440)='./bus\x00', 0x0)
getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000300)={{{@in6=@ipv4={[], [], @dev}, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in=@rand_addr}, 0x0, @in6=@local}}, &(0x7f00000000c0)=0xe8)
fstat(r1, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, <r3=>0x0})
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, <r4=>0x0}, &(0x7f00000001c0)=0xc)
getresgid(&(0x7f0000000400), &(0x7f0000000500), &(0x7f0000000540)=<r5=>0x0)
fstat(r0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, <r6=>0x0})
fstat(r1, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r7=>0x0})
ioctl$SG_EMULATED_HOST(r1, 0x2203, &(0x7f00000007c0))
fsetxattr$system_posix_acl(r1, &(0x7f0000000000)='system.posix_acl_default\x00', &(0x7f0000000740)={{}, {0x1, 0x7}, [{0x2, 0x5, r2}, {0x2, 0x4, r3}], {0x4, 0x7}, [{0x8, 0x1, r4}, {0x8, 0x5, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}], {0x10, 0x2}, {0x20, 0x2}}, 0x54, 0x1)
rmdir(&(0x7f0000000580)='./bus\x00')
setresuid(0x0, 0xfffe, 0xffffffffffffffff)
r8 = geteuid()
setreuid(r8, 0x0)
request_key(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={'syz'}, &(0x7f0000000280)='eth0))posix_acl_accesswlan0eth1eth0\x00', 0x0)
fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2})
add_key(&(0x7f00000005c0)='.dead\x00', &(0x7f0000000600)={'syz', 0x3}, &(0x7f0000000640), 0x0, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
getpgrp(0x0)

03:35:13 executing program 2:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x7)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000000000)="f8", 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6, 0x0, 0x0, 0x8000, 0x0, 0x11}, 0x98)
write$binfmt_misc(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="987c7af851a0b3abd890c8b34e912a010099959572"], 0x1fef0)
flistxattr(r1, &(0x7f0000000080)=""/181, 0xb5)

03:35:13 executing program 5:
r0 = socket$inet6(0xa, 0x80803, 0x2f)
openat$random(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/urandom\x00', 0x80, 0x0)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0)
write$FUSE_IOCTL(r2, &(0x7f0000000000)={0x20, 0x0, 0x7, {0xe, 0x4, 0x7, 0x5}}, 0x20)
connect$pppoe(r2, &(0x7f0000000200)={0x18, 0x0, {0x1, @random="9bab3fff4137", 'ipddp0\x00'}}, 0x1e)
bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc)
connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x100, @ipv4={[], [], @loopback}, 0xfffffffffffffffe}, 0x3c5b3a9cb047996e)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@local, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast1, 0x0, 0x32}, 0xa, @in6, 0x0, 0x2, 0x0, 0x8464}}, 0xe8)
connect$inet6(r0, &(0x7f00000000c0), 0x1c)

03:35:13 executing program 1:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$inet(0x2, 0x6, 0x7fffffff)
r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer2\x00', 0x141080, 0x0)
ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f0000000480)={&(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1})
r3 = socket$nl_netfilter(0x10, 0x3, 0xc)
ioctl$sock_ifreq(r3, 0x8991, &(0x7f0000000000)={'bond0\x00', @ifru_names='bond_slave_1\x00'})
ioctl$VIDIOC_ENCODER_CMD(r2, 0xc028564d, &(0x7f0000000680)={0x1, 0x1, [0xfff, 0x101, 0x3ff, 0x40, 0x0, 0xfffffffffffffffb, 0x8, 0x4f]})
ioctl$SNDRV_TIMER_IOCTL_PVERSION(r2, 0x80045400, &(0x7f00000004c0))
r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000740)='/dev/full\x00', 0x20a005, 0x0)
ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f0000000380)="e2da5cdea423495c8b5663b2d9e462f4e65c25cc8b2ba5e1349cd9ae758d94c045f53f48860fd0b3d8013a69034f6ac0d6e1e98dfe38d2d9e2e2c54d473c67bfa22bbf07fadb6002cda4dd466bf8b4ac1fd7837039b702b9d0fa204a8e5df87c3de67d40844e3ddd3c120aee61b90f3b98210922d8d4271c6df39457ffa88a8a1c33837414408c58e56e3fc11ec40ec466928864d45fe30bbdca4189941c975bc6fe8fb0e6bf8e2a58131d1b5d088066c68b8a6ee0c4e1fea78983de57627ebf6f449a310f966c64391d936f99802fb9320ae1cc")
r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer2\x00', 0x14003d, 0x0)
sendto$inet(r1, &(0x7f00000000c0)="8dec431bb44aff53a310b4eabef65b9ca28574570c8753d962784ce7563c1f448215fd237bf4c9159a98e9205a38a1fef116825d2a67dccc355557378e26b4e71c9ead8245ce8f8727e4d5e348d6b048462955248e97e362bb149adcd5ad849873b82111c2ecfa383140f9d4c99f525041a886277a6592dbc6b9108911e88a440b93f5c0fae544676b44a19bf06aa255a549db9cb0a9221a90f33fec43b1d074bf", 0xa1, 0x1, &(0x7f0000000180)={0x2, 0x4e22}, 0x10)
r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000ac0)='fou\x00')
sendmsg$FOU_CMD_DEL(r5, &(0x7f0000000640)={&(0x7f0000000540), 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x24, r6, 0x0, 0x70bd28, 0x25dfdbfd, {}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x3b}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x24}, 0x1, 0x0, 0x0, 0x20044000}, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00')
r7 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25d1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
keyctl$session_to_parent(0x12)
ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x200)
dup2(r7, r5)
openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x100000c81, 0x0)
ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r2, 0x4008af23, &(0x7f0000000240)={0x3})
r8 = socket$inet_tcp(0x2, 0x1, 0x0)
r9 = syz_open_dev$midi(&(0x7f0000000500)='/dev/midi#\x00', 0x7, 0x2381100)
getsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f0000000300)={0x0, @remote, @loopback}, &(0x7f0000000340)=0xc)
sendmsg$nl_route(r9, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="445bdb64b9a96074"], 0x1}}, 0x4008000)
r10 = socket$nl_generic(0x10, 0x3, 0x10)
r11 = syz_genetlink_get_family_id$ipvs(&(0x7f00000007c0)='IPVS\x00')
sendmsg$IPVS_CMD_DEL_SERVICE(r10, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="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", @ANYRES16=r11, @ANYBLOB="01010000000000000000030000001400010008000100000000000800040000000000"], 0x28}}, 0x0)
syz_open_dev$usb(&(0x7f0000000200)='/dev/bus/usb/00#/00#\x00', 0xff, 0x80000)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f0000000880), 0x7144e2a)

03:35:13 executing program 3:
openat$ipvs(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000280), 0x0, 0x0, 0x270}}], 0x1, 0x0, &(0x7f0000000000))
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
preadv(r0, &(0x7f00000017c0), 0x1a1, 0x0)

03:35:13 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x0, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x44, 0x0, 0x2, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x1)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0))
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0x56, 0x4, 0x6, 0x2000000000}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000040)}, 0x10)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x3})
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000280)={0x0, 0x2, 0x7fffffff, 0x3})
io_setup(0x823, &(0x7f0000000200)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040), 0x0, 0x0, 0x730000}])

[  441.693209] Unknown ioctl -1060612506
03:35:14 executing program 0:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000000180)=""/148, 0x13d}], 0x1, 0x0)
stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
fstat(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, <r2=>0x0})
fstat(r0, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, <r3=>0x0})
syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000080)='./file0\x00', 0x4, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000240)="6ccc1afea6546577938af3c41ec3b544fd1605edb1ceac627ba340747c3d541fdbc1486e3b3cf9bcc535675c71000ca6a736a7ec74fc2293df7766e294f3edf03a5adcee88f04fff85132264a54a39cda8e044fcfe644352871f70eed550c4624eaec5f8819c98cc5ab361292c861660fc47ee2d0a3f5ca594d781f37d7a9433a3add9bbe35fdb3e4f1fecdf816aa16c959e92c5cb8962e1dcd31409b3f0455032f4d89103d0bea1d029bdd7733e0194ac84837abf64721df9eb0def470b8876c62cadb7ff26636bb5d983653f4029050f36358ac6de01e44255cdab6f2c51dff4a539dc8587eb9f6a", 0xe9, 0x7}], 0x100000, &(0x7f00000004c0)={[{@inode32='inode32'}], [{@obj_type={'obj_type', 0x3d, 'eth1.,self'}}, {@euid_eq={'euid', 0x3d, r1}}, {@fowner_lt={'fowner<', r2}}, {@fowner_lt={'fowner<', r3}}, {@subj_role={'subj_role', 0x3d, 'net/rt6_stats\x00'}}, {@subj_role={'subj_role', 0x3d, 'vboxnet1!wlan0&'}}, {@measure='measure'}]})
r4 = syz_open_procfs(0x0, &(0x7f0000000040)='net/rt6_stats\x00')
preadv(r4, &(0x7f0000000480), 0x2000000000000113, 0x0)

03:35:14 executing program 2:
r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x40000, 0x0)
r1 = syz_genetlink_get_family_id$team(&(0x7f0000000240)='team\x00')
ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000000740)={'team0\x00', <r2=>0x0})
ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000000780)={'irlan0\x00', <r3=>0x0})
ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000007c0)={'team0\x00', <r4=>0x0})
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000800)={{{@in6=@mcast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast1}}, &(0x7f0000000900)=0xe8)
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000a40)={{{@in=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r6=>0x0}}, {{@in=@multicast1}, 0x0, @in=@broadcast}}, &(0x7f0000000b40)=0xe8)
getsockname(0xffffffffffffffff, &(0x7f0000000b80)=@can={0x1d, <r7=>0x0}, &(0x7f0000000c00)=0x80)
getpeername$packet(0xffffffffffffff9c, &(0x7f00000012c0)={0x11, 0x0, <r8=>0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000001300)=0x14)
ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000001340)={'vcan0\x00', <r9=>0x0})
ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000001440)={'yam0\x00', <r10=>0x0})
getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001480)={{{@in=@broadcast, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r11=>0x0}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f0000001580)=0xe8)
sendmsg$TEAM_CMD_NOOP(r0, &(0x7f00000018c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4080}, 0xc, &(0x7f0000001880)={&(0x7f00000015c0)={0x2a4, r1, 0x10, 0x70bd26, 0x25dfdbfc, {}, [{{0x8, 0x1, r2}, {0x44, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0xd32c}}, {0x8, 0x6, r3}}}]}}, {{0x8, 0x1, r4}, {0x1ac, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x3f}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r6}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x400}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r7}}}]}}, {{0x8, 0x1, r8}, {0x44, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r9}}}]}}, {{0x8, 0x1, r10}, {0x3c, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r11}}}]}}]}, 0x2a4}, 0x1, 0x0, 0x0, 0x41}, 0x4001)
r12 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r12, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r12, 0x7)
r13 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r13, &(0x7f0000000000)="f8", 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r13, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6, 0x0, 0x0, 0x8000, 0x0, 0x11}, 0x98)
setsockopt$inet6_buf(r12, 0x29, 0x2b, &(0x7f0000000040)="a5", 0x1)
write$binfmt_misc(r13, &(0x7f00000002c0)=ANY=[@ANYBLOB="5bcae2dd887cf085bbd0f45b0139b0037bc7f7b2c957963fcbca1ccf9d0dc5896c59befbb1cd9d2574895537046ca1641665f9efaddcee6273af615bd25329231cc40483"], 0x1fef0)
r14 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x102c0, 0x0)
accept$inet(r14, 0x0, &(0x7f00000000c0))

03:35:14 executing program 5:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
lsetxattr$security_selinux(&(0x7f0000000040)='./bus/file0\x00', &(0x7f00000000c0)='security.selinux\x00', &(0x7f0000000100)='system_u:object_r:init_var_run_t:s0\x00', 0x24, 0x3)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0)
perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1081}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
write$tun(r1, &(0x7f0000000380)=ANY=[], 0x0)
mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0)

03:35:14 executing program 3:
r0 = socket$inet(0x10, 0x400000000000003, 0x6)
sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f00000000c0)="1b0000001200030207fffd946fa283080400190000000000000085", 0x1b}], 0x1}, 0x0)
getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={<r1=>0x0, 0x9}, &(0x7f0000000080)=0x8)
setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={r1, 0x2, 0x5, [0x8000, 0x9, 0xfffffffffffffff8, 0x2, 0x5]}, 0x12)

03:35:14 executing program 1:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_GET_REG_LIST(r1, 0xc008aeb0, &(0x7f0000000080)={0xa, [0xffffffff00000001, 0x8, 0x401, 0xffffffffffffffff, 0x673, 0x7, 0x1503, 0xe39, 0x3, 0x7fff]})
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000240)=ANY=[])

03:35:14 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x0, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x44, 0x0, 0x2, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x1)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0))
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0x56, 0x4, 0x6, 0x2000000000}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000040)}, 0x10)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x3})
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000280)={0x0, 0x2, 0x7fffffff, 0x3})
io_setup(0x823, &(0x7f0000000200)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040), 0x0, 0x0, 0x400000}])

[  441.816786] cgroup: fork rejected by pids controller in /syz0
[  441.862807] netlink: 'syz-executor3': attribute type 25 has an invalid length.
03:35:14 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 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={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f0000000200)='./control\x00', 0x1)
socketpair(0x0, 0x0, 0x0, &(0x7f0000000140)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4)
setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f00000006c0)={0x2, {{0x2, 0x4e22, @multicast1}}, 0x1, 0x3, [{{0x2, 0x4e20, @local}}, {{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x14}}}, {{0x2, 0x4e23, @broadcast}}]}, 0x210)
sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)={0x1c, 0x0, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7fff}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x80)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000340)="cfa8bd5918f73ee521427d966fbfbb61868402b6a7e3fc061d46e8908c40cccebaf767e451df00b8663d231d7dc212c071747bd5a344b1a6b79a2faa82a291a76f4b472433e31037e0b6200db10394b7d6c87790a896a12190c870a30e130eee7bc2e27665fe3cfaa203e4cb35691bb84e78bbfe2ed8faaf6948615d5afdbaea577806e6ae7df422cf", &(0x7f0000000240)="4f7b021c2836e7e6e43bb2281cfd8c6af0b920e137b8d37e91ca4591aba4231a9b58d9f2c18c504121156a912dbfd39b826fb6d3650b3b65ac899c86abb037818f2554bb555561133b5aeeca69c8b91037325657292fe8bf157538a1696dd0685a4f826b", 0x2}, 0x20)
connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1d}}, 0x10)
r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x12, 0x3, 0x4, 0x3}, 0x2c)
sendto$inet(0xffffffffffffffff, &(0x7f0000000340), 0x0, 0x20000000, &(0x7f00000002c0)={0x2, 0x4e23, @remote}, 0x10)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r2, &(0x7f0000000000), &(0x7f0000000140)}, 0x20)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={<r3=>0xffffffffffffffff, r0, 0x0, 0x1, &(0x7f0000000040)='\x00', 0xffffffffffffffff}, 0x30)
ptrace$getsig(0x4202, r3, 0x488b, &(0x7f00000001c0))
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r2, &(0x7f0000000000), &(0x7f0000000140)}, 0x20)
getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000440), 0x10)
ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000300))

[  441.921030] netlink: 'syz-executor3': attribute type 25 has an invalid length.
03:35:14 executing program 3:
setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000280), 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vga_arbiter\x00', 0x94100, 0x0)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000300)={<r1=>0x0, @in6={{0xa, 0x4e23, 0x5, @local, 0x100000001}}, 0x0, 0x8, 0x9, 0x7871ad69, 0x401}, &(0x7f00000003c0)=0x98)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000400)={r1, 0x7ff}, &(0x7f0000000440)=0x8)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
fsetxattr$security_smack_transmute(r2, &(0x7f00000001c0)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000200)='TRUE', 0x4, 0x3)
r4 = socket$vsock_stream(0x28, 0x1, 0x0)
close(r4)
getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f00000000c0)={<r5=>0x0, 0x0, 0x5, 0x6, 0x3, 0x4, 0xfffffffffffffffa, 0x200, {0x0, @in6={{0xa, 0x4e20, 0x6, @mcast2, 0x7ff}}, 0x8, 0x1f, 0x1, 0x2, 0x1}}, &(0x7f0000000000)=0xb0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000040)={r5, 0x800}, &(0x7f0000000180)=0x8)

03:35:14 executing program 1:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x40001, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
fcntl$getownex(r1, 0x10, &(0x7f0000000080)={0x0, <r2=>0x0})
ptrace(0x10, r2)
ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f0000000000))

03:35:14 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x0, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x44, 0x0, 0x2, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x1)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000002c0))
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0x56, 0x4, 0x6, 0x2000000000}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000040)}, 0x10)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x3})
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000280)={0x0, 0x2, 0x7fffffff, 0x3})
io_setup(0x823, &(0x7f0000000200)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040), 0x0, 0x0, 0xf0700000000000}])

03:35:14 executing program 3:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'xcbc(aes)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000280)="0affefff7f000000001e6ea64aa8e1c9", 0x10)
r1 = accept4(r0, 0x0, &(0x7f0000000080)=0x474, 0x0)
sendmmsg$unix(r1, &(0x7f0000001080)=[{&(0x7f0000000540)=@abs, 0x6e, &(0x7f00000004c0)=[{&(0x7f00000005c0)="1e0b94582781a0d60aa8294be38a67ea2c1cdf5cf24c553455241e176152569576c2fd89dfbf39e1724649f43b96c4e4", 0x30}], 0x1, &(0x7f0000000a80)}], 0x1, 0x0)
r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f00000001c0)='cpuset(vmnet1\x00', r2}, 0xffffffffffffffcc)

03:35:14 executing program 5:
creat(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff)
mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="5c656661756c745f70654c4b51ea73696f6e732c00"])

03:35:14 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$unix(0x1, 0x801, 0x0)
r2 = socket$unix(0x1, 0x1, 0x0)
r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vsock\x00', 0x2000, 0x0)
ioctl$VIDIOC_S_CTRL(r3, 0xc008561c, &(0x7f0000000280)={0x81, 0x200})
r4 = dup(r2)
ioctl$UI_DEV_SETUP(r1, 0x405c5503, &(0x7f00000002c0)={{0x8, 0x0, 0x100000001, 0x1}, 'syz0\x00', 0x30})
ioctl$DRM_IOCTL_FREE_BUFS(r4, 0x4010641a, &(0x7f0000000200)={0x1, &(0x7f00000001c0)=[0x10000]})
ioctl$BLKBSZSET(0xffffffffffffffff, 0x40081271, &(0x7f0000000180)=0x7)
bind$unix(r2, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc)
socket$bt_rfcomm(0x1f, 0x3, 0x3)
listen(r2, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00')
sendmsg$IPVS_CMD_GET_SERVICE(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)=ANY=[@ANYBLOB="080829bd7000fddbdf250400000008000500da3e0000240002000800180004000000080002004e2200000800"], 0x1}, 0x1, 0x0, 0x0, 0x8800}, 0x80)
accept4(r2, &(0x7f0000b17000)=@generic, &(0x7f0000dbd000)=0x80, 0x0)
socket(0x1a, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'team_slave_0\x00'})
bind$unix(0xffffffffffffffff, &(0x7f0000000100)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e)
ioctl$SCSI_IOCTL_BENCHMARK_COMMAND(0xffffffffffffffff, 0x3)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'team_slave_0\x00', 0x200008000005})
getgid()

[  442.327074] overlayfs: unrecognized mount option "\efault_peLKQêsions" or missing value
[  442.363735] overlayfs: unrecognized mount option "\efault_peLKQêsions" or missing value
[  442.428746] Unknown ioctl -1073195492
[  442.784513] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  442.792132] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  443.197192] Unknown ioctl -1073195492
[  443.396194] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  443.403818] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  509.918142] oom_reaper: reaped process 17960 (syz-executor2), now anon-rss:0kB, file-rss:32640kB, shmem-rss:0kB
[  510.020473] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  510.033097] syz-fuzzer cpuset=/ mems_allowed=0
[  510.040942] CPU: 0 PID: 5982 Comm: syz-fuzzer Not tainted 4.20.0-rc1-next-20181109+ #110
[  510.049176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  510.058526] Call Trace:
[  510.061126]  dump_stack+0x244/0x39d
[  510.064773]  ? dump_stack_print_info.cold.1+0x20/0x20
[  510.069982]  ? mark_held_locks+0x130/0x130
[  510.074219]  ? mark_held_locks+0x130/0x130
[  510.078461]  dump_header+0x27b/0xf72
[  510.082185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  510.087727]  ? pagefault_out_of_memory+0x197/0x197
[  510.092668]  ? debug_smp_processor_id+0x1c/0x20
[  510.097314]  ? perf_trace_lock_acquire+0x15b/0x800
[  510.102235]  ? perf_trace_lock_acquire+0x15b/0x800
[  510.107144]  ? __lock_acquire+0x62f/0x4c20
[  510.111446]  ? perf_trace_lock+0x7a0/0x7a0
[  510.115726]  ? graph_lock+0x270/0x270
[  510.119546]  ? check_preemption_disabled+0x48/0x280
[  510.124554]  ? print_usage_bug+0xc0/0xc0
[  510.128606]  ? find_held_lock+0x36/0x1c0
[  510.132652]  ? mark_held_locks+0xc7/0x130
[  510.136785]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  510.141886]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  510.146992]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  510.151603]  ? trace_hardirqs_on+0xbd/0x310
[  510.155905]  ? kasan_check_read+0x11/0x20
[  510.160032]  ? ___ratelimit+0x3b4/0x672
[  510.164022]  ? trace_hardirqs_off_caller+0x300/0x300
[  510.169136]  ? trace_hardirqs_on+0x310/0x310
[  510.173597]  ? lock_downgrade+0x900/0x900
[  510.177794]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  510.182894]  ? ___ratelimit+0x3b9/0x672
[  510.186847]  ? idr_get_free+0xf70/0xf70
[  510.190813]  ? kasan_check_read+0x11/0x20
[  510.194942]  ? do_raw_spin_unlock+0xa7/0x330
[  510.199346]  oom_kill_process.cold.27+0x10/0x903
[  510.204107]  ? graph_lock+0x270/0x270
[  510.207912]  ? _raw_spin_unlock+0x2c/0x50
[  510.212095]  ? oom_badness+0xe6/0xaa0
[  510.215880]  ? oom_evaluate_task+0x540/0x540
[  510.220268]  ? find_held_lock+0x36/0x1c0
[  510.224312]  ? out_of_memory+0x96f/0x1430
[  510.228456]  ? lock_downgrade+0x900/0x900
[  510.232606]  ? check_preemption_disabled+0x48/0x280
[  510.237650]  ? kasan_check_read+0x11/0x20
[  510.241811]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  510.247082]  ? rcu_read_unlock_special+0x370/0x370
[  510.251992]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  510.257009]  ? oom_evaluate_task+0x302/0x540
[  510.261415]  out_of_memory+0xa7f/0x1430
[  510.265406]  ? oom_killer_disable+0x3a0/0x3a0
[  510.269897]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  510.274824]  ? __ww_mutex_check_waiters+0x160/0x160
[  510.279847]  __alloc_pages_slowpath+0x236a/0x2e30
[  510.284687]  ? warn_alloc+0x120/0x120
[  510.288479]  ? mark_held_locks+0x130/0x130
[  510.292754]  ? find_get_entry+0xaae/0x1120
[  510.297046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  510.302628]  ? check_preemption_disabled+0x48/0x280
[  510.307675]  ? debug_smp_processor_id+0x1c/0x20
[  510.312342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  510.317878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  510.323417]  ? should_fail+0x22d/0xd01
[  510.327300]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  510.332408]  ? graph_lock+0x270/0x270
[  510.336199]  ? __lock_is_held+0xb5/0x140
[  510.340258]  ? lock_release+0xa10/0xa10
[  510.344225]  ? perf_trace_sched_process_exec+0x860/0x860
[  510.349671]  ? xa_load+0x2ba/0x460
[  510.353189]  ? lock_downgrade+0x900/0x900
[  510.357315]  ? __might_sleep+0x95/0x190
[  510.361313]  __alloc_pages_nodemask+0xa7b/0xdd0
[  510.365998]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  510.370998]  ? perf_trace_lock+0x7a0/0x7a0
[  510.375209]  ? xa_load+0x2e1/0x460
[  510.378759]  ? xa_clear_mark+0x40/0x40
[  510.382675]  ? graph_lock+0x270/0x270
[  510.386490]  ? graph_lock+0x270/0x270
[  510.390272]  ? graph_lock+0x270/0x270
[  510.394051]  ? __do_page_cache_readahead+0x663/0x810
[  510.399152]  ? find_held_lock+0x36/0x1c0
[  510.403222]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  510.408798]  alloc_pages_current+0x173/0x350
[  510.413194]  __page_cache_alloc+0x3ce/0x570
[  510.417493]  ? kasan_check_read+0x11/0x20
[  510.421632]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  510.426967]  ? generic_perform_write+0x6a0/0x6a0
[  510.431713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  510.437231]  ? check_preemption_disabled+0x48/0x280
[  510.442254]  filemap_fault+0x1595/0x25f0
[  510.446339]  ? __lock_page_or_retry+0xa00/0xa00
[  510.451016]  ? mark_held_locks+0x130/0x130
[  510.455236]  ? filemap_map_pages+0xd6b/0x1a20
[  510.459717]  ? lock_downgrade+0x900/0x900
[  510.463847]  ? check_preemption_disabled+0x48/0x280
[  510.468904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  510.474452]  ? check_preemption_disabled+0x48/0x280
[  510.479456]  ? debug_smp_processor_id+0x1c/0x20
[  510.484106]  ? perf_trace_lock_acquire+0x15b/0x800
[  510.489043]  ? filemap_map_pages+0xd92/0x1a20
[  510.493565]  ? find_get_entries_tag+0x1400/0x1400
[  510.498405]  ? find_held_lock+0x36/0x1c0
[  510.502458]  ? lock_acquire+0x1ed/0x520
[  510.506440]  ? ext4_filemap_fault+0x7a/0xad
[  510.510767]  ? lock_release+0xa10/0xa10
[  510.514734]  ? perf_trace_sched_process_exec+0x860/0x860
[  510.520165]  ? print_usage_bug+0xc0/0xc0
[  510.524205]  ? print_usage_bug+0xc0/0xc0
[  510.528268]  ? down_read+0x8d/0x120
[  510.531903]  ? ext4_filemap_fault+0x7a/0xad
[  510.536221]  ? __down_interruptible+0x700/0x700
[  510.540877]  ext4_filemap_fault+0x82/0xad
[  510.545008]  __do_fault+0x100/0x6b0
[  510.548640]  ? pmd_devmap_trans_unstable+0x220/0x220
[  510.553749]  ? mark_held_locks+0x130/0x130
[  510.557974]  ? mark_held_locks+0x130/0x130
[  510.562189]  ? do_raw_spin_trylock+0x270/0x270
[  510.566754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  510.572280]  __handle_mm_fault+0x3ea0/0x5be0
[  510.576684]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  510.581522]  ? perf_trace_lock+0x7a0/0x7a0
[  510.585733]  ? perf_trace_lock+0x7a0/0x7a0
[  510.589968]  ? perf_trace_lock+0x7a0/0x7a0
[  510.594231]  ? graph_lock+0x270/0x270
[  510.598020]  ? graph_lock+0x270/0x270
[  510.601803]  ? find_held_lock+0x36/0x1c0
[  510.605846]  ? handle_mm_fault+0x42a/0xc70
[  510.610088]  ? lock_downgrade+0x900/0x900
[  510.614222]  ? check_preemption_disabled+0x48/0x280
[  510.619231]  ? kasan_check_read+0x11/0x20
[  510.623376]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  510.628654]  ? rcu_read_unlock_special+0x370/0x370
[  510.633582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  510.639108]  ? check_preemption_disabled+0x48/0x280
[  510.644106]  handle_mm_fault+0x54f/0xc70
[  510.648162]  ? __handle_mm_fault+0x5be0/0x5be0
[  510.652753]  ? find_vma+0x34/0x190
[  510.656294]  __do_page_fault+0x5d6/0xe40
[  510.660338]  ? trace_hardirqs_off+0xb8/0x310
[  510.664762]  do_page_fault+0xed/0x7d1
[  510.668561]  ? vmalloc_sync_all+0x30/0x30
[  510.672731]  ? error_entry+0x70/0xd0
[  510.676444]  ? trace_hardirqs_off_caller+0xbb/0x300
[  510.681446]  ? trace_hardirqs_on_caller+0xc0/0x310
[  510.686360]  ? syscall_return_slowpath+0x5e0/0x5e0
[  510.691294]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  510.696136]  ? trace_hardirqs_on_caller+0x310/0x310
[  510.701139]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  510.706573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  510.712105]  ? prepare_exit_to_usermode+0x291/0x3b0
[  510.717124]  ? page_fault+0x8/0x30
[  510.720653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  510.725512]  ? page_fault+0x8/0x30
[  510.729041]  page_fault+0x1e/0x30
[  510.732495] RIP: 0033:0x43470c
[  510.735711] Code: Bad RIP value.
[  510.739058] RSP: 002b:000000c420031f68 EFLAGS: 00010206
[  510.744413] RAX: 0000000000000001 RBX: 000000c420031fb8 RCX: 000000000045ddf3
[  510.751671] RDX: 0000000000000001 RSI: 0000000000000001 RDI: 00000000014ed4b8
[  510.758949] RBP: 000000c420031f78 R08: 0000000000000000 R09: 0000000000000000
[  510.766197] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000001
[  510.773456] R13: 000000c43c895da0 R14: 0000000000000001 R15: 0000000000000000
[  510.781122] Mem-Info:
[  510.783566] active_anon:178266 inactive_anon:1102 isolated_anon:0
[  510.783566]  active_file:25 inactive_file:26 isolated_file:0
[  510.783566]  unevictable:8194 dirty:0 writeback:0 unstable:0
[  510.783566]  slab_reclaimable:12572 slab_unreclaimable:1303072
[  510.783566]  mapped:49158 shmem:250 pagetables:2140 bounce:0
[  510.783566]  free:24311 free_pcp:117 free_cma:0
[  510.817181] Node 0 active_anon:713064kB inactive_anon:4408kB active_file:100kB inactive_file:104kB unevictable:32776kB isolated(anon):0kB isolated(file):0kB mapped:196632kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 694272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  510.845395] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  510.871808] lowmem_reserve[]: 0 2818 6321 6321
[  510.876411] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  510.903832] lowmem_reserve[]: 0 0 3503 3503
[  510.908272] Node 0 Normal free:37072kB min:37364kB low:46704kB high:56044kB active_anon:713036kB inactive_anon:4404kB active_file:100kB inactive_file:104kB unevictable:32776kB writepending:0kB present:4718592kB managed:3587820kB mlocked:32768kB kernel_stack:8800kB pagetables:8560kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB
[  510.938266] lowmem_reserve[]: 0 0 0 0
[  510.942073] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  510.955716] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  510.971183] Node 0 Normal: 1808*4kB (UME) 1276*8kB (UMEH) 636*16kB (MEH) 234*32kB (UMEH) 28*64kB (MH) 3*128kB (U) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 37536kB
[  510.986649] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  510.995514] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  511.004100] 286 total pagecache pages
[  511.007939] 0 pages in swap cache
[  511.011380] Swap cache stats: add 0, delete 0, find 0/0
[  511.016735] Free swap  = 0kB
[  511.019785] Total swap = 0kB
[  511.022799] 1965979 pages RAM
[  511.025883] 0 pages HighMem/MovableOnly
[  511.029877] 342854 pages reserved
[  511.033313] 0 pages cma reserved
[  511.036733] Unreclaimable slab info:
[  511.040881] Name                      Used          Total
[  511.046494] pid_4                      0KB          3KB
[  511.051887] pid_3                      1KB          7KB
[  511.057246] pid_2                    111KB        156KB
[  511.062715] TIPC                      12KB         21KB
[  511.068166] rds_connection             0KB          3KB
[  511.073754] SCTPv6                    14KB         18KB
[  511.079153] sctp_chunk           1122723KB    1122723KB
[  511.084501] sctp_bind_bucket           7KB         11KB
[  511.089915] DCCPv6                    17KB         21KB
[  511.095305] DCCP                      16KB         20KB
[  511.100750] dccp_bind_bucket           1KB          4KB
[  511.106129] kcm_mux_cache              1KB          7KB
[  511.111517] bridge_fdb_cache          10KB         15KB
[  511.116863] nf-frags                   0KB          7KB
[  511.122252] fib6_nodes                73KB         92KB
[  511.127633] ip6_dst_cache            229KB        326KB
[  511.133001] RAWv6                     68KB         71KB
[  511.138409] UDPv6                      3KB          3KB
[  511.143771] TCPv6                     23KB         29KB
[  511.149156] nf_conntrack              62KB         93KB
[  511.154504] ashmem_area_cache          1KB          7KB
[  511.159899] sd_ext_cdb                 0KB          3KB
[  511.165245] scsi_sense_cache        1056KB       1060KB
[  511.170622] virtio_scsi_cmd           16KB         16KB
[  511.175980] sgpool-128                 8KB          8KB
[  511.181349] sgpool-64                  4KB          6KB
[  511.186702] sgpool-32                  2KB          7KB
[  511.192068] sgpool-16                  1KB          3KB
[  511.197413] sgpool-8                   0KB          3KB
[  511.202780] mqueue_inode_cache         10KB         14KB
[  511.208306] bio_post_read_ctx         14KB         15KB
[  511.213665] xfs_buf                    0KB          3KB
[  511.219103] bio-2                     14KB         15KB
[  511.224467] jfs_mp                     7KB          7KB
[  511.229865] nfs_commit_data            3KB          7KB
[  511.235209] nfs_write_data            32KB         32KB
[  511.240713] ext4_system_zone           0KB          3KB
[  511.246071] kioctx                    47KB         89KB
[  511.251459] aio_kiocb                  9KB         24KB
[  511.256836] userfaultfd_ctx_cache          0KB          3KB
[  511.262566] fanotify_event_info          0KB          3KB
[  511.268255] bio-1                      1KB          3KB
[  511.273603] fasync_cache               0KB          4KB
[  511.278973] pid_namespace              5KB         15KB
[  511.284333] posix_timers_cache          3KB          7KB
[  511.289791] rpc_buffers               17KB         19KB
[  511.295138] rpc_tasks                  2KB          3KB
[  511.300537] UNIX                       9KB         14KB
[  511.305896] tcp_bind_bucket            3KB          8KB
[  511.311896] inet_peer_cache            2KB          4KB
[  511.317293] xfrm_state                10KB         12KB
[  511.322721] ip_fib_trie               10KB         15KB
[  511.328160] ip_fib_alias              49KB         63KB
[  511.333508] ip_dst_cache             704KB        740KB
[  511.338877] RAW                       40KB         50KB
[  511.344222] UDP                       16KB         19KB
[  511.349593] TCP                        8KB         11KB
[  511.354939] hugetlbfs_inode_cache          2KB          7KB
[  511.360658] fscache_cookie_jar          1KB          7KB
[  511.366088] eventpoll_pwq             31KB         43KB
[  511.371586] eventpoll_epi             57KB         82KB
[  511.376980] inotify_inode_mark         54KB         74KB
[  511.382472] request_queue            139KB        145KB
[  511.387923] blkdev_ioc                16KB         23KB
[  511.393298] bio-0                    167KB        307KB
[  511.398727] biovec-max              1773KB       1773KB
[  511.404147] biovec-64                  7KB          7KB
[  511.409565] biovec-16                  7KB          7KB
[  511.414954] bio_integrity_payload          1KB          3KB
[  511.420699] khugepaged_mm_slot         15KB         23KB
[  511.426129] ksm_mm_slot                0KB          3KB
[  511.431518] uid_cache                  0KB          4KB
[  511.436861] dmaengine-unmap-256          2KB          6KB
[  511.442412] dmaengine-unmap-128          1KB          3KB
[  511.447980] dmaengine-unmap-16          0KB          4KB
[  511.453413] dmaengine-unmap-2          0KB          3KB
[  511.458788] audit_buffer               0KB          3KB
[  511.464130] skbuff_fclone_cache        435KB        491KB
[  511.469721] skbuff_head_cache    1123957KB    1123957KB
[  511.475065] configfs_dir_cache          0KB          4KB
[  511.480542] file_lock_cache            0KB          3KB
[  511.485898] file_lock_ctx              0KB          3KB
[  511.491309] fsnotify_mark_connector         31KB         43KB
[  511.497204] net_namespace             60KB         60KB
[  511.502574] shmem_inode_cache       5628KB       5838KB
[  511.508052] task_delay_info          107KB        273KB
[  511.513414] taskstats                101KB        119KB
[  511.518798] proc_dir_entry           789KB        825KB
[  511.524140] pde_opener                 1KB          7KB
[  511.529515] seq_file                 264KB        570KB
[  511.534875] sigqueue                  69KB        161KB
[  511.540248] kernfs_node_cache      11850KB      12052KB
[  511.545591] mnt_cache                156KB        200KB
[  511.550986] filp                    3906KB       5088KB
[  511.556357] names_cache            91791KB      91821KB
[  511.561734] iint_cache                76KB         83KB
[  511.567208] key_jar                    9KB         18KB
[  511.572584] uts_namespace              3KB          7KB
[  511.577953] nsproxy                    9KB         15KB
[  511.583295] vm_area_struct          6891KB       9571KB
[  511.588689] mm_struct                970KB       2034KB
[  511.594028] fs_cache                  82KB        268KB
[  511.599417] files_cache              310KB        630KB
[  511.604773] signal_cache             770KB       1538KB
[  511.610162] sighand_cache            474KB        534KB
[  511.615516] task_struct             3403KB       3427KB
[  511.620915] cred_jar                 574KB       1572KB
[  511.626252] anon_vma_chain          4233KB       4728KB
[  511.631622] anon_vma                 121KB        350KB
[  511.636966] pid                       68KB        156KB
[  511.642334] Acpi-Operand             106KB        158KB
[  511.647741] Acpi-Namespace            19KB         23KB
[  511.653093] numa_policy                0KB          3KB
[  511.658460] debug_objects_cache       1191KB       1269KB
[  511.663974] trace_event_file         260KB        262KB
[  511.669370] ftrace_event_field        376KB        378KB
[  511.674801] pool_workqueue           102KB        112KB
[  511.680185] task_group                 4KB          7KB
[  511.685527] page->ptl               1594KB       2992KB
[  511.691005] kmalloc-2M              6150KB       6150KB
[  511.696370] kmalloc-1M              2052KB       2052KB
[  511.701905] kmalloc-512k            2056KB       2056KB
[  511.707247] kmalloc-256k            1290KB       1290KB
[  511.712610] kmalloc-128k           13130KB      13130KB
[  511.718014] kmalloc-64k            11814KB      11946KB
[  511.723389] kmalloc-32k             1452KB       1452KB
[  511.728756] kmalloc-16k              627KB        627KB
[  511.734107] kmalloc-8k              2442KB       2442KB
[  511.739530] kmalloc-4k             20629KB      20659KB
[  511.744910] kmalloc-2k              9513KB      10353KB
[  511.750304] kmalloc-1k             10779KB      11316KB
[  511.755669] kmalloc-512          2249456KB    2249456KB
[  511.761045] kmalloc-256             2901KB       3123KB
[  511.766389] kmalloc-128             1018KB       1106KB
[  511.771756] kmalloc-96              2446KB       3044KB
[  511.777097] kmalloc-64              2540KB       2608KB
[  511.782465] kmalloc-32              1940KB       2055KB
[  511.788073] kmalloc-192              870KB        952KB
[  511.793463] kmem_cache               295KB        300KB
[  511.798840] Out of memory: Kill process 7868 (syz-executor5) score 1007 or sacrifice child
[  511.810358] Killed process 7868 (syz-executor5) total-vm:70604kB, anon-rss:18324kB, file-rss:32768kB, shmem-rss:0kB
[  511.828706] oom_reaper: reaped process 7868 (syz-executor5), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB
[  512.148014] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  512.159902] rsyslogd cpuset=/ mems_allowed=0
[  512.164310] CPU: 1 PID: 5856 Comm: rsyslogd Not tainted 4.20.0-rc1-next-20181109+ #110
[  512.172345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  512.181682] Call Trace:
[  512.184253]  dump_stack+0x244/0x39d
[  512.187864]  ? dump_stack_print_info.cold.1+0x20/0x20
[  512.193055]  ? mark_held_locks+0x130/0x130
[  512.197271]  ? mark_held_locks+0x130/0x130
[  512.201489]  dump_header+0x27b/0xf72
[  512.205192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  512.210727]  ? pagefault_out_of_memory+0x197/0x197
[  512.215655]  ? debug_smp_processor_id+0x1c/0x20
[  512.220307]  ? perf_trace_lock_acquire+0x15b/0x800
[  512.225216]  ? mark_held_locks+0x130/0x130
[  512.229440]  ? perf_trace_lock_acquire+0x15b/0x800
[  512.234351]  ? __lock_acquire+0x62f/0x4c20
[  512.238579]  ? perf_trace_lock+0x7a0/0x7a0
[  512.242799]  ? graph_lock+0x270/0x270
[  512.246581]  ? check_preemption_disabled+0x48/0x280
[  512.251594]  ? print_usage_bug+0xc0/0xc0
[  512.255686]  ? find_held_lock+0x36/0x1c0
[  512.259769]  ? mark_held_locks+0xc7/0x130
[  512.263919]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  512.269021]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  512.274125]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  512.278741]  ? trace_hardirqs_on+0xbd/0x310
[  512.283098]  ? kasan_check_read+0x11/0x20
[  512.287255]  ? ___ratelimit+0x3b4/0x672
[  512.291227]  ? trace_hardirqs_off_caller+0x300/0x300
[  512.296314]  ? trace_hardirqs_on+0x310/0x310
[  512.300708]  ? lock_downgrade+0x900/0x900
[  512.304849]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  512.309950]  ? ___ratelimit+0x3b9/0x672
[  512.313966]  ? idr_get_free+0xf70/0xf70
[  512.317991]  ? kasan_check_read+0x11/0x20
[  512.322153]  ? do_raw_spin_unlock+0xa7/0x330
[  512.326549]  oom_kill_process.cold.27+0x10/0x903
[  512.331289]  ? graph_lock+0x270/0x270
[  512.335070]  ? _raw_spin_unlock+0x2c/0x50
[  512.339214]  ? oom_badness+0xe6/0xaa0
[  512.343027]  ? oom_evaluate_task+0x540/0x540
[  512.347451]  ? find_held_lock+0x36/0x1c0
[  512.351514]  ? out_of_memory+0x96f/0x1430
[  512.355647]  ? lock_downgrade+0x900/0x900
[  512.359776]  ? check_preemption_disabled+0x48/0x280
[  512.364775]  ? kasan_check_read+0x11/0x20
[  512.368912]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  512.374189]  ? rcu_read_unlock_special+0x370/0x370
[  512.379116]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  512.384114]  ? oom_evaluate_task+0x302/0x540
[  512.388508]  out_of_memory+0xa7f/0x1430
[  512.392481]  ? oom_killer_disable+0x3a0/0x3a0
[  512.396956]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  512.401877]  ? __ww_mutex_check_waiters+0x160/0x160
[  512.406909]  __alloc_pages_slowpath+0x236a/0x2e30
[  512.411776]  ? warn_alloc+0x120/0x120
[  512.415568]  ? mark_held_locks+0x130/0x130
[  512.419819]  ? find_get_entry+0xaae/0x1120
[  512.424042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  512.429566]  ? check_preemption_disabled+0x48/0x280
[  512.434588]  ? debug_smp_processor_id+0x1c/0x20
[  512.439255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  512.444805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  512.450335]  ? should_fail+0x22d/0xd01
[  512.454204]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  512.459297]  ? graph_lock+0x270/0x270
[  512.463155]  ? __lock_is_held+0xb5/0x140
[  512.467249]  ? lock_release+0xa10/0xa10
[  512.471234]  ? perf_trace_sched_process_exec+0x860/0x860
[  512.476662]  ? xa_load+0x2ba/0x460
[  512.480181]  ? lock_downgrade+0x900/0x900
[  512.484311]  ? __might_sleep+0x95/0x190
[  512.488279]  __alloc_pages_nodemask+0xa7b/0xdd0
[  512.492952]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  512.497984]  ? perf_trace_lock+0x7a0/0x7a0
[  512.502207]  ? xa_load+0x2e1/0x460
[  512.505729]  ? xa_clear_mark+0x40/0x40
[  512.509611]  ? graph_lock+0x270/0x270
[  512.513392]  ? graph_lock+0x270/0x270
[  512.517168]  ? graph_lock+0x270/0x270
[  512.520961]  ? __do_page_cache_readahead+0x663/0x810
[  512.526091]  ? find_held_lock+0x36/0x1c0
[  512.530158]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  512.535676]  alloc_pages_current+0x173/0x350
[  512.540077]  __page_cache_alloc+0x3ce/0x570
[  512.544396]  ? kasan_check_read+0x11/0x20
[  512.548534]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  512.553790]  ? generic_perform_write+0x6a0/0x6a0
[  512.558532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  512.564066]  ? check_preemption_disabled+0x48/0x280
[  512.569069]  filemap_fault+0x1595/0x25f0
[  512.573125]  ? __lock_page_or_retry+0xa00/0xa00
[  512.577784]  ? mark_held_locks+0x130/0x130
[  512.582028]  ? filemap_map_pages+0xd6b/0x1a20
[  512.586541]  ? lock_downgrade+0x900/0x900
[  512.590668]  ? check_preemption_disabled+0x48/0x280
[  512.595662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  512.601187]  ? check_preemption_disabled+0x48/0x280
[  512.606210]  ? debug_smp_processor_id+0x1c/0x20
[  512.610871]  ? perf_trace_lock_acquire+0x15b/0x800
[  512.615782]  ? filemap_map_pages+0xd92/0x1a20
[  512.620289]  ? find_get_entries_tag+0x1400/0x1400
[  512.625150]  ? alloc_set_pte+0x1447/0x1f40
[  512.629383]  ? lock_acquire+0x1ed/0x520
[  512.633336]  ? ext4_filemap_fault+0x7a/0xad
[  512.637657]  ? lock_release+0xa10/0xa10
[  512.641663]  ? perf_trace_sched_process_exec+0x860/0x860
[  512.647107]  ? print_usage_bug+0xc0/0xc0
[  512.651153]  ? __x64_sys_read+0x73/0xb0
[  512.655124]  ? print_usage_bug+0xc0/0xc0
[  512.659194]  ? down_read+0x8d/0x120
[  512.662832]  ? ext4_filemap_fault+0x7a/0xad
[  512.667156]  ? __down_interruptible+0x700/0x700
[  512.671813]  ext4_filemap_fault+0x82/0xad
[  512.675946]  __do_fault+0x100/0x6b0
[  512.679568]  ? pmd_devmap_trans_unstable+0x220/0x220
[  512.684669]  ? mark_held_locks+0x130/0x130
[  512.688902]  ? mark_held_locks+0x130/0x130
[  512.693121]  ? do_raw_spin_trylock+0x270/0x270
[  512.697735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  512.703284]  __handle_mm_fault+0x3ea0/0x5be0
[  512.707698]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  512.712524]  ? perf_trace_lock+0x7a0/0x7a0
[  512.716759]  ? perf_trace_lock+0x7a0/0x7a0
[  512.721017]  ? perf_trace_lock+0x7a0/0x7a0
[  512.725258]  ? graph_lock+0x270/0x270
[  512.729043]  ? graph_lock+0x270/0x270
[  512.732828]  ? find_held_lock+0x36/0x1c0
[  512.736876]  ? handle_mm_fault+0x42a/0xc70
[  512.741160]  ? lock_downgrade+0x900/0x900
[  512.745318]  ? check_preemption_disabled+0x48/0x280
[  512.750320]  ? kasan_check_read+0x11/0x20
[  512.754453]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  512.759730]  ? rcu_read_unlock_special+0x370/0x370
[  512.764662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  512.770182]  ? sync_mm_rss+0x9a/0x1c0
[  512.773984]  handle_mm_fault+0x54f/0xc70
[  512.778047]  ? __handle_mm_fault+0x5be0/0x5be0
[  512.782646]  ? find_vma+0x34/0x190
[  512.786189]  __do_page_fault+0x5d6/0xe40
[  512.790235]  ? trace_hardirqs_off+0xb8/0x310
[  512.794632]  do_page_fault+0xed/0x7d1
[  512.798433]  ? vmalloc_sync_all+0x30/0x30
[  512.802587]  ? error_entry+0x70/0xd0
[  512.806293]  ? trace_hardirqs_off_caller+0xbb/0x300
[  512.811295]  ? trace_hardirqs_on_caller+0xc0/0x310
[  512.816215]  ? syscall_return_slowpath+0x5e0/0x5e0
[  512.821139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  512.825974]  ? trace_hardirqs_on_caller+0x310/0x310
[  512.831001]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  512.836447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  512.841972]  ? prepare_exit_to_usermode+0x291/0x3b0
[  512.846975]  ? page_fault+0x8/0x30
[  512.850494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  512.855315]  ? page_fault+0x8/0x30
[  512.858874]  page_fault+0x1e/0x30
[  512.862323] RIP: 0033:0x432a17
[  512.865535] Code: Bad RIP value.
[  512.868893] RSP: 002b:00007f47b3a9dd10 EFLAGS: 00010202
[  512.874234] RAX: 0000000000000000 RBX: 0000000001085120 RCX: 0000000000000001
[  512.881489] RDX: 0000000000000000 RSI: 00007f47b3a9dd14 RDI: 0000000000000001
[  512.888751] RBP: 0000000000000001 R08: 00007f47b50d050c R09: 00007f47b5e7ce00
[  512.896000] R10: 6570616572203a72 R11: 00007f47b5eaea50 R12: 00007f47ac0716d0
[  512.903255] R13: 0000000000000009 R14: 0000000000000001 R15: 00007f47b52d2616
[  512.911821] Mem-Info:
[  512.914236] active_anon:178265 inactive_anon:618 isolated_anon:0
[  512.914236]  active_file:11 inactive_file:14 isolated_file:0
[  512.914236]  unevictable:4098 dirty:0 writeback:0 unstable:0
[  512.914236]  slab_reclaimable:12552 slab_unreclaimable:1307815
[  512.914236]  mapped:49158 shmem:250 pagetables:2109 bounce:0
[  512.914236]  free:24330 free_pcp:6 free_cma:0
[  512.947499] Node 0 active_anon:713060kB inactive_anon:2472kB active_file:44kB inactive_file:56kB unevictable:16392kB isolated(anon):0kB isolated(file):0kB mapped:196632kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 677888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  512.975531] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  513.001711] lowmem_reserve[]: 0 2818 6321 6321
[  513.006306] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  513.033577] lowmem_reserve[]: 0 0 3503 3503
[  513.039103] Node 0 Normal free:37168kB min:37364kB low:46704kB high:56044kB active_anon:713032kB inactive_anon:2468kB active_file:44kB inactive_file:56kB unevictable:16392kB writepending:0kB present:4718592kB managed:3587820kB mlocked:16384kB kernel_stack:8768kB pagetables:8436kB bounce:0kB free_pcp:224kB local_pcp:24kB free_cma:0kB
[  513.068768] lowmem_reserve[]: 0 0 0 0
[  513.072599] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  513.086244] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  513.101683] Node 0 Normal: 1888*4kB (UMEH) 1210*8kB (UMEH) 619*16kB (MEH) 232*32kB (MEH) 29*64kB (UMH) 0*128kB 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 37184kB
[  513.117275] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  513.126160] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  513.134739] 277 total pagecache pages
[  513.138574] 0 pages in swap cache
[  513.142036] Swap cache stats: add 0, delete 0, find 0/0
[  513.147432] Free swap  = 0kB
[  513.150604] Total swap = 0kB
[  513.153614] 1965979 pages RAM
[  513.156694] 0 pages HighMem/MovableOnly
[  513.160710] 342854 pages reserved
[  513.164170] 0 pages cma reserved
[  513.167536] Unreclaimable slab info:
[  513.172332] Name                      Used          Total
[  513.177987] pid_4                      0KB          3KB
[  513.183355] pid_3                      1KB          7KB
[  513.188790] pid_2                    111KB        156KB
[  513.194184] TIPC                      12KB         21KB
[  513.199582] rds_connection             0KB          3KB
[  513.204940] SCTPv6                    14KB         18KB
[  513.210325] sctp_chunk           1127133KB    1127133KB
[  513.215739] sctp_bind_bucket           7KB         11KB
[  513.221133] DCCPv6                    17KB         21KB
[  513.226499] DCCP                      16KB         20KB
[  513.231932] dccp_bind_bucket           1KB          4KB
[  513.237294] kcm_mux_cache              1KB          7KB
[  513.242692] bridge_fdb_cache          10KB         15KB
[  513.248102] nf-frags                   0KB          7KB
[  513.253468] fib6_nodes                73KB         92KB
[  513.258863] ip6_dst_cache            237KB        326KB
[  513.264221] RAWv6                     68KB         71KB
[  513.269607] UDPv6                      3KB          3KB
[  513.274963] TCPv6                     23KB         29KB
[  513.280372] nf_conntrack              62KB         93KB
[  513.285732] ashmem_area_cache          1KB          7KB
[  513.291177] sd_ext_cdb                 0KB          3KB
[  513.296550] scsi_sense_cache        1056KB       1060KB
[  513.302924] virtio_scsi_cmd           16KB         16KB
[  513.308376] sgpool-128                 8KB          8KB
[  513.313730] sgpool-64                  4KB          6KB
[  513.319141] sgpool-32                  2KB          7KB
[  513.324493] sgpool-16                  1KB          3KB
[  513.329912] sgpool-8                   0KB          3KB
[  513.335283] mqueue_inode_cache         10KB         14KB
[  513.340762] bio_post_read_ctx         14KB         15KB
[  513.346121] xfs_buf                    0KB          3KB
[  513.351594] bio-2                     14KB         15KB
[  513.356964] jfs_mp                     7KB          7KB
[  513.362379] nfs_commit_data            3KB          7KB
[  513.367793] nfs_write_data            32KB         32KB
[  513.373179] ext4_system_zone           0KB          3KB
[  513.378584] kioctx                    47KB         89KB
[  513.383948] aio_kiocb                  9KB         24KB
[  513.389346] userfaultfd_ctx_cache          0KB          3KB
[  513.395054] fanotify_event_info          0KB          3KB
[  513.400637] bio-1                      1KB          3KB
[  513.405996] fasync_cache               0KB          4KB
[  513.411410] pid_namespace              5KB         15KB
[  513.416766] posix_timers_cache          3KB          7KB
[  513.422328] rpc_buffers               17KB         19KB
[  513.428776] rpc_tasks                  2KB          3KB
[  513.434155] UNIX                       9KB         14KB
[  513.439549] tcp_bind_bucket            3KB          8KB
[  513.444906] inet_peer_cache            2KB          4KB
[  513.450307] xfrm_state                10KB         12KB
[  513.455661] ip_fib_trie               10KB         15KB
[  513.461052] ip_fib_alias              49KB         63KB
[  513.466425] ip_dst_cache             704KB        740KB
[  513.471824] RAW                       40KB         50KB
[  513.477191] UDP                       16KB         19KB
[  513.482629] TCP                        8KB         11KB
[  513.488034] hugetlbfs_inode_cache          2KB          7KB
[  513.493748] fscache_cookie_jar          1KB          7KB
[  513.499226] eventpoll_pwq             30KB         43KB
[  513.504578] eventpoll_epi             57KB         82KB
[  513.510016] inotify_inode_mark         54KB         74KB
[  513.515459] request_queue            139KB        145KB
[  513.520845] blkdev_ioc                13KB         23KB
[  513.526213] bio-0                    175KB        307KB
[  513.531647] biovec-max              1773KB       1773KB
[  513.537015] biovec-64                 15KB         15KB
[  513.542464] biovec-16                  7KB          7KB
[  513.547927] bio_integrity_payload          1KB          3KB
[  513.553628] khugepaged_mm_slot         15KB         23KB
[  513.560233] ksm_mm_slot                0KB          3KB
[  513.565612] uid_cache                  0KB          4KB
[  513.571019] dmaengine-unmap-256          2KB          6KB
[  513.576560] dmaengine-unmap-128          1KB          3KB
[  513.582121] dmaengine-unmap-16          0KB          4KB
[  513.587625] dmaengine-unmap-2          0KB          3KB
[  513.592994] audit_buffer               0KB          3KB
[  513.598433] skbuff_fclone_cache        434KB        491KB
[  513.603993] skbuff_head_cache    1128345KB    1128345KB
[  513.609410] configfs_dir_cache          0KB          4KB
[  513.614863] file_lock_cache            0KB          3KB
[  513.620263] file_lock_ctx              0KB          3KB
[  513.625622] fsnotify_mark_connector         31KB         43KB
[  513.631539] net_namespace             60KB         60KB
[  513.636904] shmem_inode_cache       5622KB       5838KB
[  513.642302] task_delay_info          107KB        269KB
[  513.647720] taskstats                100KB        119KB
[  513.653097] proc_dir_entry           785KB        821KB
[  513.658512] pde_opener                 1KB          7KB
[  513.663883] seq_file                 261KB        570KB
[  513.669296] sigqueue                  69KB        161KB
[  513.674660] kernfs_node_cache      11850KB      12052KB
[  513.680072] mnt_cache                156KB        200KB
[  513.685440] filp                    3899KB       5088KB
[  513.691968] names_cache            91783KB      91821KB
[  513.697337] iint_cache                76KB         83KB
[  513.702947] key_jar                    9KB         18KB
[  513.708416] uts_namespace              3KB          7KB
[  513.713784] nsproxy                    9KB         15KB
[  513.719207] vm_area_struct          6889KB       9571KB
[  513.724580] mm_struct                968KB       2028KB
[  513.729998] fs_cache                  82KB        268KB
[  513.735371] files_cache              309KB        626KB
[  513.740772] signal_cache             769KB       1530KB
[  513.746139] sighand_cache            474KB        534KB
[  513.751544] task_struct             3390KB       3427KB
[  513.756921] cred_jar                 574KB       1572KB
[  513.762322] anon_vma_chain          4230KB       4728KB
[  513.767746] anon_vma                 121KB        350KB
[  513.773116] pid                       67KB        156KB
[  513.778536] Acpi-Operand             106KB        158KB
[  513.783907] Acpi-Namespace            19KB         23KB
[  513.789324] numa_policy                0KB          3KB
[  513.794692] debug_objects_cache       1190KB       1269KB
[  513.800268] trace_event_file         260KB        262KB
[  513.805628] ftrace_event_field        376KB        378KB
[  513.811104] pool_workqueue           102KB        112KB
[  513.816477] task_group                 4KB          7KB
[  513.822977] page->ptl               1592KB       2992KB
[  513.828430] kmalloc-2M              6150KB       6150KB
[  513.833786] kmalloc-1M              2052KB       2052KB
[  513.839182] kmalloc-512k            2056KB       2056KB
[  513.844535] kmalloc-256k            1290KB       1290KB
[  513.849924] kmalloc-128k           13130KB      13130KB
[  513.855276] kmalloc-64k            11814KB      11946KB
[  513.860672] kmalloc-32k             1452KB       1452KB
[  513.866031] kmalloc-16k              627KB        627KB
[  513.871480] kmalloc-8k              2442KB       2442KB
[  513.876839] kmalloc-4k             20621KB      20659KB
[  513.882230] kmalloc-2k              9503KB      10353KB
[  513.887625] kmalloc-1k             10779KB      11316KB
[  513.892987] kmalloc-512          2258276KB    2258276KB
[  513.898391] kmalloc-256             2898KB       3123KB
[  513.903754] kmalloc-128             1017KB       1106KB
[  513.909175] kmalloc-96              2446KB       3044KB
[  513.914548] kmalloc-64              2540KB       2608KB
[  513.919969] kmalloc-32              1939KB       2055KB
[  513.925323] kmalloc-192              869KB        952KB
[  513.930712] kmem_cache               295KB        300KB
[  513.936068] Out of memory: Kill process 7840 (syz-executor5) score 1007 or sacrifice child
[  513.945020] Killed process 7840 (syz-executor5) total-vm:70472kB, anon-rss:18072kB, file-rss:32640kB, shmem-rss:0kB
[  513.963536] oom_reaper: reaped process 7840 (syz-executor5), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB
[  514.663641] syz-executor2 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000
[  514.678843] syz-executor2 cpuset=syz2 mems_allowed=0
[  514.684553] CPU: 0 PID: 17960 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110
[  514.693107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  514.702441] Call Trace:
[  514.705013]  dump_stack+0x244/0x39d
[  514.708624]  ? dump_stack_print_info.cold.1+0x20/0x20
[  514.713829]  dump_header+0x27b/0xf72
[  514.717559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  514.723077]  ? pagefault_out_of_memory+0x197/0x197
[  514.727989]  ? debug_smp_processor_id+0x1c/0x20
[  514.732646]  ? perf_trace_lock_acquire+0x15b/0x800
[  514.737558]  ? debug_smp_processor_id+0x1c/0x20
[  514.742204]  ? perf_trace_lock_acquire+0x15b/0x800
[  514.747114]  ? perf_trace_lock+0x7a0/0x7a0
[  514.751418]  ? graph_lock+0x270/0x270
[  514.755202]  ? check_preemption_disabled+0x48/0x280
[  514.760202]  ? print_usage_bug+0xc0/0xc0
[  514.764245]  ? perf_trace_lock+0x7a0/0x7a0
[  514.768479]  ? find_held_lock+0x36/0x1c0
[  514.772540]  ? mark_held_locks+0xc7/0x130
[  514.776686]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  514.781769]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  514.786850]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  514.791414]  ? trace_hardirqs_on+0xbd/0x310
[  514.795713]  ? kasan_check_read+0x11/0x20
[  514.799842]  ? ___ratelimit+0x3b4/0x672
[  514.803796]  ? trace_hardirqs_off_caller+0x300/0x300
[  514.808892]  ? trace_hardirqs_on+0x310/0x310
[  514.813281]  ? lock_downgrade+0x900/0x900
[  514.817413]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  514.822498]  ? ___ratelimit+0x3b9/0x672
[  514.826473]  ? idr_get_free+0xf70/0xf70
[  514.830431]  ? kasan_check_read+0x11/0x20
[  514.834562]  ? do_raw_spin_unlock+0xa7/0x330
[  514.838967]  oom_kill_process.cold.27+0x10/0x903
[  514.843707]  ? graph_lock+0x270/0x270
[  514.847505]  ? _raw_spin_unlock+0x2c/0x50
[  514.851670]  ? oom_badness+0xe6/0xaa0
[  514.855486]  ? oom_evaluate_task+0x540/0x540
[  514.859894]  ? find_held_lock+0x36/0x1c0
[  514.863947]  ? out_of_memory+0x96f/0x1430
[  514.868083]  ? lock_downgrade+0x900/0x900
[  514.872243]  ? check_preemption_disabled+0x48/0x280
[  514.877245]  ? kasan_check_read+0x11/0x20
[  514.881383]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  514.886649]  ? rcu_read_unlock_special+0x370/0x370
[  514.891566]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  514.896568]  ? oom_evaluate_task+0x302/0x540
[  514.900962]  out_of_memory+0xa7f/0x1430
[  514.904927]  ? oom_killer_disable+0x3a0/0x3a0
[  514.909407]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  514.914323]  ? __ww_mutex_check_waiters+0x160/0x160
[  514.919328]  __alloc_pages_slowpath+0x236a/0x2e30
[  514.924174]  ? warn_alloc+0x120/0x120
[  514.927962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  514.933484]  ? warn_alloc+0x120/0x120
[  514.937270]  ? warn_alloc+0x120/0x120
[  514.941057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  514.946577]  ? check_preemption_disabled+0x48/0x280
[  514.951582]  ? debug_smp_processor_id+0x1c/0x20
[  514.956237]  ? print_usage_bug+0xc0/0xc0
[  514.960281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  514.965814]  ? should_fail+0x22d/0xd01
[  514.969688]  ? perf_trace_lock+0x7a0/0x7a0
[  514.973907]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  514.978994]  ? graph_lock+0x270/0x270
[  514.982794]  ? __lock_is_held+0xb5/0x140
[  514.986845]  ? lock_release+0xa10/0xa10
[  514.990808]  ? perf_trace_sched_process_exec+0x860/0x860
[  514.996245]  ? debug_smp_processor_id+0x1c/0x20
[  515.000899]  ? perf_trace_lock_acquire+0x15b/0x800
[  515.005819]  ? __might_sleep+0x95/0x190
[  515.009779]  __alloc_pages_nodemask+0xa7b/0xdd0
[  515.014437]  ? graph_lock+0x270/0x270
[  515.018222]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  515.023244]  ? mark_held_locks+0xc7/0x130
[  515.027382]  ? cache_grow_begin+0x65/0x8c0
[  515.031604]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  515.036172]  ? trace_hardirqs_on+0xbd/0x310
[  515.040480]  ? fallback_alloc+0x204/0x2e0
[  515.044611]  ? trace_hardirqs_off_caller+0x300/0x300
[  515.049730]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  515.055258]  cache_grow_begin+0xa5/0x8c0
[  515.059305]  ? do_raw_spin_unlock+0xa7/0x330
[  515.063701]  fallback_alloc+0x204/0x2e0
[  515.067664]  ____cache_alloc_node+0x1c7/0x1e0
[  515.072148]  kmem_cache_alloc_node_trace+0xe7/0x740
[  515.077156]  __kmalloc_node_track_caller+0x3c/0x70
[  515.082071]  __kmalloc_reserve.isra.38+0x41/0xe0
[  515.086829]  __alloc_skb+0x150/0x770
[  515.090559]  ? __might_fault+0x12b/0x1e0
[  515.094602]  ? netdev_alloc_frag+0x1f0/0x1f0
[  515.098992]  ? lock_release+0xa10/0xa10
[  515.102960]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  515.107523]  ? retint_kernel+0x2d/0x2d
[  515.111396]  ? trace_hardirqs_on_caller+0xc0/0x310
[  515.116315]  ? _copy_to_iter_mcsafe+0x1680/0x1680
[  515.121156]  _sctp_make_chunk+0x58/0x280
[  515.125201]  sctp_make_datafrag_empty+0x1d2/0x2e0
[  515.130028]  ? sctp_make_ecne+0x150/0x150
[  515.134165]  sctp_datamsg_from_user+0x7ca/0x1310
[  515.138929]  ? sctp_datamsg_free+0x90/0x90
[  515.143144]  ? debug_smp_processor_id+0x1c/0x20
[  515.147797]  ? perf_trace_lock_acquire+0x15b/0x800
[  515.152706]  ? trace_hardirqs_on+0xbd/0x310
[  515.157005]  ? kasan_check_read+0x11/0x20
[  515.161134]  ? prepare_to_wait_exclusive+0x1a6/0x480
[  515.166223]  ? graph_lock+0x270/0x270
[  515.170004]  ? graph_lock+0x270/0x270
[  515.173785]  ? __lock_sock+0x203/0x350
[  515.177676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  515.183208]  ? flex_array_get+0x1da/0x260
[  515.187337]  sctp_sendmsg_to_asoc+0x5ca/0x1a20
[  515.191922]  ? trace_hardirqs_on+0xbd/0x310
[  515.196226]  ? lock_sock_nested+0xd8/0x120
[  515.200444]  ? sctp_init_sock+0x1460/0x1460
[  515.204745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  515.210278]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  515.215795]  ? sctp_id2assoc+0x231/0x3f0
[  515.219838]  ? lock_sock_nested+0x9a/0x120
[  515.224052]  ? sctp_wfree+0xb40/0xb40
[  515.227851]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  515.233373]  ? sctp_sendmsg_check_sflags+0x1bd/0x270
[  515.238464]  sctp_sendmsg+0x13c2/0x1da0
[  515.242426]  ? sctp_id2assoc+0x3f0/0x3f0
[  515.246467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  515.252003]  ? aa_label_sk_perm+0x91/0x100
[  515.256239]  ? rcu_read_unlock_special+0x370/0x370
[  515.261162]  inet_sendmsg+0x19c/0x690
[  515.264971]  ? ipip_gro_receive+0x100/0x100
[  515.269307]  ? apparmor_socket_sendmsg+0x29/0x30
[  515.274046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  515.279566]  ? security_socket_sendmsg+0x94/0xc0
[  515.284301]  ? ipip_gro_receive+0x100/0x100
[  515.288604]  sock_sendmsg+0xd5/0x120
[  515.292298]  sock_write_iter+0x35e/0x5c0
[  515.296336]  ? sock_sendmsg+0x120/0x120
[  515.300297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  515.305827]  ? iov_iter_init+0xe5/0x210
[  515.309804]  __vfs_write+0x6b8/0x9f0
[  515.313500]  ? kernel_read+0x120/0x120
[  515.317389]  ? apparmor_path_rmdir+0x30/0x30
[  515.321778]  ? trace_hardirqs_off_caller+0x300/0x300
[  515.326868]  ? apparmor_file_permission+0x24/0x30
[  515.331694]  ? rw_verify_area+0x118/0x360
[  515.335821]  vfs_write+0x1fc/0x560
[  515.339343]  ksys_write+0x101/0x260
[  515.342990]  ? __ia32_sys_read+0xb0/0xb0
[  515.347079]  ? trace_hardirqs_off_caller+0x300/0x300
[  515.352167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  515.357688]  __x64_sys_write+0x73/0xb0
[  515.361577]  do_syscall_64+0x1b9/0x820
[  515.365441]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  515.370782]  ? syscall_return_slowpath+0x5e0/0x5e0
[  515.375693]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  515.380517]  ? trace_hardirqs_on_caller+0x310/0x310
[  515.385514]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  515.390512]  ? prepare_exit_to_usermode+0x291/0x3b0
[  515.395522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  515.400346]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  515.405533] RIP: 0033:0x457569
[  515.408711] Code: Bad RIP value.
[  515.412055] RSP: 002b:00007ff66bafec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  515.419745] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
[  515.426991] RDX: 000000000001fef0 RSI: 00000000200002c0 RDI: 0000000000000008
[  515.434239] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
[  515.441504] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66baff6d4
[  515.448782] R13: 00000000004c58a6 R14: 00000000004d95b8 R15: 00000000ffffffff
[  515.456546] Mem-Info:
[  515.459104] active_anon:178262 inactive_anon:199 isolated_anon:0
[  515.459104]  active_file:16 inactive_file:44 isolated_file:0
[  515.459104]  unevictable:2 dirty:0 writeback:0 unstable:0
[  515.459104]  slab_reclaimable:12552 slab_unreclaimable:1312362
[  515.459104]  mapped:49164 shmem:250 pagetables:2078 bounce:0
[  515.459104]  free:24345 free_pcp:31 free_cma:0
[  515.493573] Node 0 active_anon:713048kB inactive_anon:796kB active_file:52kB inactive_file:224kB unevictable:8kB isolated(anon):0kB isolated(file):0kB mapped:196636kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 661504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  515.521877] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  515.553818] lowmem_reserve[]: 0 2818 6321 6321
[  515.558473] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  515.594736] lowmem_reserve[]: 0 0 3503 3503
[  515.606460] Node 0 Normal free:36856kB min:37364kB low:46704kB high:56044kB active_anon:713020kB inactive_anon:792kB active_file:68kB inactive_file:276kB unevictable:8kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:8736kB pagetables:8312kB bounce:0kB free_pcp:604kB local_pcp:248kB free_cma:0kB
[  515.635617] lowmem_reserve[]: 0 0 0 0
[  515.639477] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  515.653168] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  515.668670] Node 0 Normal: 1637*4kB (UMEH) 1226*8kB (UMEH) 627*16kB (MEH) 232*32kB (UMEH) 32*64kB (MH) 2*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 37396kB
[  515.684616] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  515.693507] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  515.702765] 269 total pagecache pages
[  515.706597] 0 pages in swap cache
[  515.711272] Swap cache stats: add 0, delete 0, find 0/0
[  515.716645] Free swap  = 0kB
[  515.721085] Total swap = 0kB
[  515.724187] 1965979 pages RAM
[  515.727396] 0 pages HighMem/MovableOnly
[  515.731569] 342854 pages reserved
[  515.735029] 0 pages cma reserved
[  515.738544] Unreclaimable slab info:
[  515.742889] Name                      Used          Total
[  515.748537] pid_4                      0KB          3KB
[  515.753910] pid_3                      1KB          7KB
[  515.759381] pid_2                    110KB        156KB
[  515.764910] TIPC                      12KB         21KB
[  515.770344] rds_connection             0KB          3KB
[  515.775893] SCTPv6                    14KB         18KB
[  515.781326] sctp_chunk           1131352KB    1131352KB
[  515.786702] sctp_bind_bucket           7KB         11KB
[  515.792141] DCCPv6                    17KB         21KB
[  515.797499] DCCP                      16KB         20KB
[  515.802932] dccp_bind_bucket           1KB          4KB
[  515.808361] kcm_mux_cache              1KB          7KB
[  515.813767] bridge_fdb_cache          10KB         15KB
[  515.819152] nf-frags                   0KB          7KB
[  515.824500] fib6_nodes                73KB         92KB
[  515.830420] ip6_dst_cache            234KB        326KB
[  515.836890] RAWv6                     68KB         71KB
[  515.842532] UDPv6                      3KB          3KB
[  515.847967] TCPv6                     23KB         29KB
[  515.853447] nf_conntrack              62KB         93KB
[  515.859023] ashmem_area_cache          1KB          7KB
[  515.864518] sd_ext_cdb                 0KB          3KB
[  515.870082] scsi_sense_cache        1056KB       1060KB
[  515.875463] virtio_scsi_cmd           16KB         16KB
[  515.881010] sgpool-128                 8KB          8KB
[  515.886523] sgpool-64                  4KB          6KB
[  515.892174] sgpool-32                  2KB          7KB
[  515.897786] sgpool-16                  1KB          3KB
[  515.903158] sgpool-8                   0KB          3KB
[  515.908585] mqueue_inode_cache         10KB         14KB
[  515.914103] bio_post_read_ctx         14KB         15KB
[  515.919560] xfs_buf                    0KB          3KB
[  515.924953] bio-2                     14KB         15KB
[  515.930398] jfs_mp                     7KB          7KB
[  515.935802] nfs_commit_data            3KB          7KB
[  515.941385] nfs_write_data            32KB         32KB
[  515.947145] ext4_system_zone           0KB          3KB
[  515.952569] kioctx                    47KB         89KB
[  515.957975] aio_kiocb                  9KB         24KB
[  515.963352] userfaultfd_ctx_cache          0KB          3KB
[  515.969152] fanotify_event_info          0KB          3KB
[  515.974788] bio-1                      1KB          3KB
[  515.980259] fasync_cache               0KB          4KB
[  515.985767] pid_namespace              5KB         15KB
[  515.991197] posix_timers_cache          3KB          7KB
[  515.996676] rpc_buffers               17KB         19KB
[  516.002225] rpc_tasks                  2KB          3KB
[  516.007647] UNIX                       9KB         14KB
[  516.013018] tcp_bind_bucket            3KB          8KB
[  516.018592] inet_peer_cache            2KB          4KB
[  516.023994] xfrm_state                10KB         12KB
[  516.029428] ip_fib_trie               10KB         15KB
[  516.034878] ip_fib_alias              49KB         63KB
[  516.040335] ip_dst_cache             704KB        740KB
[  516.045723] RAW                       40KB         50KB
[  516.051346] UDP                       16KB         19KB
[  516.056731] TCP                        8KB         11KB
[  516.062151] hugetlbfs_inode_cache          2KB          7KB
[  516.068042] fscache_cookie_jar          1KB          7KB
[  516.073500] eventpoll_pwq             30KB         43KB
[  516.078934] eventpoll_epi             56KB         82KB
[  516.084449] inotify_inode_mark         54KB         74KB
[  516.090088] request_queue            139KB        145KB
[  516.095494] blkdev_ioc                21KB         23KB
[  516.100917] bio-0                    243KB        307KB
[  516.106302] biovec-max              1806KB       1806KB
[  516.111787] biovec-64                 55KB         55KB
[  516.117162] biovec-16                 15KB         15KB
[  516.122715] bio_integrity_payload          1KB          3KB
[  516.128528] khugepaged_mm_slot         15KB         23KB
[  516.133999] ksm_mm_slot                0KB          3KB
[  516.139581] uid_cache                  0KB          4KB
[  516.145072] dmaengine-unmap-256          2KB          6KB
[  516.150735] dmaengine-unmap-128          1KB          3KB
[  516.156284] dmaengine-unmap-16          0KB          4KB
[  516.161793] dmaengine-unmap-2          0KB          3KB
[  516.167231] audit_buffer               0KB          3KB
[  516.172738] skbuff_fclone_cache        427KB        491KB
[  516.178361] skbuff_head_cache    1132526KB    1132526KB
[  516.183825] configfs_dir_cache          0KB          4KB
[  516.190467] file_lock_cache            0KB          3KB
[  516.199499] file_lock_ctx              0KB          3KB
[  516.205880] fsnotify_mark_connector         31KB         43KB
[  516.212786] net_namespace             60KB         60KB
[  516.218497] shmem_inode_cache       5614KB       5834KB
[  516.233067] task_delay_info          106KB        269KB
[  516.243075] taskstats                100KB        119KB
[  516.248913] proc_dir_entry           778KB        817KB
[  516.254382] pde_opener                 1KB          7KB
[  516.259887] seq_file                 260KB        567KB
[  516.265331] sigqueue                  69KB        161KB
[  516.270848] kernfs_node_cache      11828KB      12033KB
[  516.276213] mnt_cache                156KB        200KB
[  516.281593] filp                    3858KB       5085KB
[  516.286938] names_cache            91774KB      91804KB
[  516.292302] iint_cache                76KB         83KB
[  516.297679] key_jar                    9KB         18KB
[  516.303025] uts_namespace              3KB          7KB
[  516.308409] nsproxy                    9KB         15KB
[  516.313761] vm_area_struct          6871KB       9567KB
[  516.319143] mm_struct                965KB       2028KB
[  516.324483] fs_cache                  82KB        268KB
[  516.329852] files_cache              307KB        626KB
[  516.335197] signal_cache             767KB       1530KB
[  516.340607] sighand_cache            474KB        534KB
[  516.346077] task_struct             3372KB       3415KB
[  516.356386] cred_jar                 572KB       1572KB
[  516.368031] anon_vma_chain          4214KB       4728KB
[  516.373417] anon_vma                 121KB        350KB
[  516.379878] pid                       67KB        156KB
[  516.385261] Acpi-Operand             106KB        158KB
[  516.390828] Acpi-Namespace            19KB         23KB
[  516.396217] numa_policy                0KB          3KB
[  516.401638] debug_objects_cache       1187KB       1269KB
[  516.407177] trace_event_file         260KB        262KB
[  516.412561] ftrace_event_field        376KB        378KB
[  516.418056] pool_workqueue           102KB        112KB
[  516.423438] task_group                 4KB          7KB
[  516.432119] page->ptl               1579KB       2992KB
[  516.437537] kmalloc-2M              6150KB       6150KB
[  516.443014] kmalloc-1M              2052KB       2052KB
[  516.448445] kmalloc-512k            2056KB       2056KB
[  516.453820] kmalloc-256k            1290KB       1290KB
[  516.459327] kmalloc-128k           13130KB      13130KB
[  516.464710] kmalloc-64k            11814KB      11814KB
[  516.470532] kmalloc-32k             1452KB       1452KB
[  516.476021] kmalloc-16k              627KB        627KB
[  516.481498] kmalloc-8k              2442KB       2442KB
[  516.487747] kmalloc-4k             20604KB      20642KB
[  516.493525] kmalloc-2k              9488KB      10353KB
[  516.499351] kmalloc-1k             10757KB      11316KB
[  516.505189] kmalloc-512          2266586KB    2266586KB
[  516.520314] kmalloc-256             2894KB       3123KB
[  516.525724] kmalloc-128             1016KB       1106KB
[  516.533088] kmalloc-96              2446KB       3044KB
[  516.539676] kmalloc-64              2525KB       2608KB
[  516.545906] kmalloc-32              1934KB       2055KB
[  516.551484] kmalloc-192              873KB        952KB
[  516.556863] kmem_cache               295KB        300KB
[  516.563439] Out of memory: Kill process 9654 (syz-executor1) score 1005 or sacrifice child
[  516.577198] Killed process 9654 (syz-executor1) total-vm:70736kB, anon-rss:6320kB, file-rss:32768kB, shmem-rss:0kB
[  516.595007] oom_reaper: reaped process 9654 (syz-executor1), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB
[  517.038189] syz-executor2 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000
[  517.052908] syz-executor2 cpuset=syz2 mems_allowed=0
[  517.058094] CPU: 1 PID: 17960 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110
[  517.066684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  517.076063] Call Trace:
[  517.078673]  dump_stack+0x244/0x39d
[  517.082308]  ? dump_stack_print_info.cold.1+0x20/0x20
[  517.087544]  dump_header+0x27b/0xf72
[  517.091337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  517.096919]  ? pagefault_out_of_memory+0x197/0x197
[  517.101852]  ? debug_smp_processor_id+0x1c/0x20
[  517.106563]  ? perf_trace_lock_acquire+0x15b/0x800
[  517.111532]  ? debug_smp_processor_id+0x1c/0x20
[  517.116223]  ? perf_trace_lock_acquire+0x15b/0x800
[  517.121167]  ? perf_trace_lock+0x7a0/0x7a0
[  517.125402]  ? graph_lock+0x270/0x270
[  517.129201]  ? print_usage_bug+0xc0/0xc0
[  517.133245]  ? perf_trace_lock+0x7a0/0x7a0
[  517.137466]  ? find_held_lock+0x36/0x1c0
[  517.141525]  ? mark_held_locks+0xc7/0x130
[  517.145659]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  517.150744]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  517.155828]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  517.160395]  ? trace_hardirqs_on+0xbd/0x310
[  517.164715]  ? kasan_check_read+0x11/0x20
[  517.168846]  ? ___ratelimit+0x3b4/0x672
[  517.172816]  ? trace_hardirqs_off_caller+0x300/0x300
[  517.177916]  ? trace_hardirqs_on+0x310/0x310
[  517.182303]  ? lock_downgrade+0x900/0x900
[  517.186433]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  517.191516]  ? ___ratelimit+0x3b9/0x672
[  517.195504]  ? idr_get_free+0xf70/0xf70
[  517.199493]  ? kasan_check_read+0x11/0x20
[  517.203632]  oom_kill_process.cold.27+0x10/0x903
[  517.208379]  ? graph_lock+0x270/0x270
[  517.212163]  ? __rcu_read_unlock+0x205/0x210
[  517.216551]  ? trace_hardirqs_on+0x310/0x310
[  517.220963]  ? oom_evaluate_task+0x540/0x540
[  517.225356]  ? find_held_lock+0x36/0x1c0
[  517.229413]  ? out_of_memory+0x96f/0x1430
[  517.233545]  ? lock_downgrade+0x900/0x900
[  517.237678]  ? check_preemption_disabled+0x48/0x280
[  517.242698]  ? __rcu_read_unlock+0x205/0x210
[  517.247092]  ? rcu_read_unlock_special+0x370/0x370
[  517.252013]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  517.257014]  ? oom_evaluate_task+0x302/0x540
[  517.261423]  out_of_memory+0xa7f/0x1430
[  517.265391]  ? oom_killer_disable+0x3a0/0x3a0
[  517.269874]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  517.274799]  ? __ww_mutex_check_waiters+0x160/0x160
[  517.279805]  __alloc_pages_slowpath+0x236a/0x2e30
[  517.284649]  ? warn_alloc+0x120/0x120
[  517.288436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  517.293957]  ? warn_alloc+0x120/0x120
[  517.297746]  ? warn_alloc+0x120/0x120
[  517.301529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  517.307051]  ? check_preemption_disabled+0x48/0x280
[  517.312068]  ? debug_smp_processor_id+0x1c/0x20
[  517.316736]  ? print_usage_bug+0xc0/0xc0
[  517.320800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  517.326321]  ? should_fail+0x22d/0xd01
[  517.330194]  ? perf_trace_lock+0x7a0/0x7a0
[  517.334415]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  517.339502]  ? graph_lock+0x270/0x270
[  517.343302]  ? __lock_is_held+0xb5/0x140
[  517.347355]  ? lock_release+0xa10/0xa10
[  517.351326]  ? perf_trace_sched_process_exec+0x860/0x860
[  517.356764]  ? debug_smp_processor_id+0x1c/0x20
[  517.361420]  ? perf_trace_lock_acquire+0x15b/0x800
[  517.366339]  ? __might_sleep+0x95/0x190
[  517.370311]  __alloc_pages_nodemask+0xa7b/0xdd0
[  517.374965]  ? graph_lock+0x270/0x270
[  517.378754]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  517.383760]  ? mark_held_locks+0xc7/0x130
[  517.387896]  ? cache_grow_begin+0x65/0x8c0
[  517.392115]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  517.396687]  ? trace_hardirqs_on+0xbd/0x310
[  517.400991]  ? fallback_alloc+0x204/0x2e0
[  517.405123]  ? trace_hardirqs_off_caller+0x300/0x300
[  517.410222]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  517.415748]  cache_grow_begin+0xa5/0x8c0
[  517.419795]  ? do_raw_spin_unlock+0xa7/0x330
[  517.424191]  fallback_alloc+0x204/0x2e0
[  517.428159]  ____cache_alloc_node+0x1c7/0x1e0
[  517.432660]  kmem_cache_alloc_node_trace+0xe7/0x740
[  517.437675]  __kmalloc_node_track_caller+0x3c/0x70
[  517.442594]  __kmalloc_reserve.isra.38+0x41/0xe0
[  517.447336]  __alloc_skb+0x150/0x770
[  517.451034]  ? __might_fault+0x12b/0x1e0
[  517.455081]  ? netdev_alloc_frag+0x1f0/0x1f0
[  517.459475]  ? lock_release+0xa10/0xa10
[  517.463437]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  517.468181]  ? _copy_to_iter_mcsafe+0x1680/0x1680
[  517.473107]  _sctp_make_chunk+0x58/0x280
[  517.477161]  sctp_make_datafrag_empty+0x1d2/0x2e0
[  517.481988]  ? sctp_make_ecne+0x150/0x150
[  517.486130]  sctp_datamsg_from_user+0x7ca/0x1310
[  517.490884]  ? sctp_datamsg_free+0x90/0x90
[  517.495100]  ? debug_smp_processor_id+0x1c/0x20
[  517.499753]  ? perf_trace_lock_acquire+0x15b/0x800
[  517.504668]  ? trace_hardirqs_on+0xbd/0x310
[  517.508972]  ? kasan_check_read+0x11/0x20
[  517.513107]  ? prepare_to_wait_exclusive+0x1a6/0x480
[  517.518201]  ? graph_lock+0x270/0x270
[  517.521991]  ? graph_lock+0x270/0x270
[  517.525774]  ? __lock_sock+0x203/0x350
[  517.529656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  517.535178]  ? flex_array_get+0x1da/0x260
[  517.539323]  sctp_sendmsg_to_asoc+0x5ca/0x1a20
[  517.543897]  ? trace_hardirqs_on+0xbd/0x310
[  517.548201]  ? lock_sock_nested+0xd8/0x120
[  517.552417]  ? sctp_init_sock+0x1460/0x1460
[  517.556750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  517.562267]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  517.567888]  ? sctp_id2assoc+0x231/0x3f0
[  517.571931]  ? lock_sock_nested+0x9a/0x120
[  517.576148]  ? sctp_wfree+0xb40/0xb40
[  517.579929]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  517.585447]  ? sctp_sendmsg_check_sflags+0x1bd/0x270
[  517.590535]  sctp_sendmsg+0x13c2/0x1da0
[  517.594512]  ? sctp_id2assoc+0x3f0/0x3f0
[  517.598572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  517.604092]  ? aa_label_sk_perm+0x91/0x100
[  517.608313]  ? rcu_read_unlock_special+0x370/0x370
[  517.613229]  inet_sendmsg+0x19c/0x690
[  517.617010]  ? ipip_gro_receive+0x100/0x100
[  517.621348]  ? apparmor_socket_sendmsg+0x29/0x30
[  517.626089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  517.631625]  ? security_socket_sendmsg+0x94/0xc0
[  517.636369]  ? ipip_gro_receive+0x100/0x100
[  517.640697]  sock_sendmsg+0xd5/0x120
[  517.644399]  sock_write_iter+0x35e/0x5c0
[  517.648445]  ? sock_sendmsg+0x120/0x120
[  517.652412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  517.657930]  ? iov_iter_init+0xe5/0x210
[  517.661894]  __vfs_write+0x6b8/0x9f0
[  517.665593]  ? kernel_read+0x120/0x120
[  517.669495]  ? apparmor_path_rmdir+0x30/0x30
[  517.673888]  ? trace_hardirqs_off_caller+0x300/0x300
[  517.678981]  ? apparmor_file_permission+0x24/0x30
[  517.683810]  ? rw_verify_area+0x118/0x360
[  517.687945]  vfs_write+0x1fc/0x560
[  517.691472]  ksys_write+0x101/0x260
[  517.695083]  ? __ia32_sys_read+0xb0/0xb0
[  517.699277]  ? trace_hardirqs_off_caller+0x300/0x300
[  517.704372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  517.709895]  __x64_sys_write+0x73/0xb0
[  517.713780]  do_syscall_64+0x1b9/0x820
[  517.717652]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  517.722996]  ? syscall_return_slowpath+0x5e0/0x5e0
[  517.727911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  517.732744]  ? trace_hardirqs_on_caller+0x310/0x310
[  517.737741]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  517.742737]  ? prepare_exit_to_usermode+0x291/0x3b0
[  517.747735]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  517.752560]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  517.757726] RIP: 0033:0x457569
[  517.760906] Code: Bad RIP value.
[  517.764247] RSP: 002b:00007ff66bafec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  517.771932] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
[  517.779203] RDX: 000000000001fef0 RSI: 00000000200002c0 RDI: 0000000000000008
[  517.786452] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
[  517.793705] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66baff6d4
[  517.800955] R13: 00000000004c58a6 R14: 00000000004d95b8 R15: 00000000ffffffff
[  517.818684] Mem-Info:
[  517.821153] active_anon:176689 inactive_anon:199 isolated_anon:0
[  517.821153]  active_file:9 inactive_file:25 isolated_file:0
[  517.821153]  unevictable:2 dirty:0 writeback:0 unstable:0
[  517.821153]  slab_reclaimable:12537 slab_unreclaimable:1314571
[  517.821153]  mapped:49158 shmem:250 pagetables:2051 bounce:0
[  517.821153]  free:24386 free_pcp:69 free_cma:0
[  517.857406] Node 0 active_anon:706756kB inactive_anon:796kB active_file:136kB inactive_file:124kB unevictable:8kB isolated(anon):0kB isolated(file):0kB mapped:196732kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 655360kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  517.891439] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  517.918393] lowmem_reserve[]: 0 2818 6321 6321
[  517.923046] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  517.950989] lowmem_reserve[]: 0 0 3503 3503
[  517.955332] Node 0 Normal free:36884kB min:37364kB low:46704kB high:56044kB active_anon:706728kB inactive_anon:792kB active_file:44kB inactive_file:48kB unevictable:8kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:8704kB pagetables:8204kB bounce:0kB free_pcp:792kB local_pcp:792kB free_cma:0kB
[  517.987699] lowmem_reserve[]: 0 0 0 0
[  517.991524] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  518.005146] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  518.024587] Node 0 Normal: 1617*4kB (MEH) 1208*8kB (MEH) 631*16kB (UMEH) 233*32kB (UMEH) 32*64kB (MH) 1*128kB (U) 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 36884kB
[  518.043639] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  518.052527] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  518.067163] 275 total pagecache pages
[  518.071118] 0 pages in swap cache
[  518.074580] Swap cache stats: add 0, delete 0, find 0/0
[  518.085490] Free swap  = 0kB
[  518.088574] Total swap = 0kB
[  518.091583] 1965979 pages RAM
[  518.094677] 0 pages HighMem/MovableOnly
[  518.103343] 342854 pages reserved
[  518.106805] 0 pages cma reserved
[  518.110206] Unreclaimable slab info:
[  518.113929] Name                      Used          Total
[  518.123994] pid_4                      0KB          3KB
[  518.134233] pid_3                      1KB          7KB
[  518.140053] pid_2                    110KB        156KB
[  518.145453] TIPC                      12KB         21KB
[  518.153283] rds_connection             0KB          3KB
[  518.162155] SCTPv6                    14KB         18KB
[  518.167519] sctp_chunk           1133571KB    1133572KB
[  518.172939] sctp_bind_bucket           7KB         11KB
[  518.184662] DCCPv6                    17KB         21KB
[  518.190125] DCCP                      16KB         20KB
[  518.195494] dccp_bind_bucket           1KB          4KB
[  518.200901] kcm_mux_cache              1KB          7KB
[  518.206268] bridge_fdb_cache          10KB         15KB
[  518.211694] nf-frags                   0KB          7KB
[  518.217062] fib6_nodes                73KB         92KB
[  518.222543] ip6_dst_cache            234KB        326KB
[  518.227987] RAWv6                     68KB         71KB
[  518.233348] UDPv6                      3KB          3KB
[  518.238757] TCPv6                     23KB         29KB
[  518.244122] nf_conntrack              62KB         93KB
[  518.249525] ashmem_area_cache          1KB          7KB
[  518.254918] sd_ext_cdb                 0KB          3KB
[  518.260330] scsi_sense_cache        1056KB       1060KB
[  518.265734] virtio_scsi_cmd           16KB         16KB
[  518.271151] sgpool-128                 8KB          8KB
[  518.276510] sgpool-64                  4KB          6KB
[  518.281911] sgpool-32                  2KB          7KB
[  518.287266] sgpool-16                  1KB          3KB
[  518.292692] sgpool-8                   0KB          3KB
[  518.298119] mqueue_inode_cache         10KB         14KB
[  518.303577] bio_post_read_ctx         14KB         15KB
[  518.309005] xfs_buf                    0KB          3KB
[  518.314396] bio-2                     14KB         15KB
[  518.319805] jfs_mp                     7KB          7KB
[  518.325192] nfs_commit_data            3KB          7KB
[  518.330584] nfs_write_data            32KB         32KB
[  518.335970] ext4_system_zone           0KB          3KB
[  518.341430] kioctx                    47KB         89KB
[  518.346795] aio_kiocb                  9KB         24KB
[  518.352227] userfaultfd_ctx_cache          0KB          3KB
[  518.357964] fanotify_event_info          0KB          3KB
[  518.363482] bio-1                      1KB          3KB
[  518.368905] fasync_cache               0KB          4KB
[  518.374287] pid_namespace              5KB         15KB
[  518.379712] posix_timers_cache          3KB          7KB
[  518.385178] rpc_buffers               17KB         19KB
[  518.390656] rpc_tasks                  2KB          3KB
[  518.396041] UNIX                       9KB         14KB
[  518.401449] tcp_bind_bucket            3KB          8KB
[  518.406820] inet_peer_cache            2KB          4KB
[  518.412247] xfrm_state                10KB         12KB
[  518.417723] ip_fib_trie               10KB         15KB
[  518.423086] ip_fib_alias              49KB         63KB
[  518.428508] ip_dst_cache             704KB        740KB
[  518.433883] RAW                       40KB         50KB
[  518.439288] UDP                       16KB         19KB
[  518.444653] TCP                        8KB         11KB
[  518.450024] hugetlbfs_inode_cache          2KB          7KB
[  518.455731] fscache_cookie_jar          1KB          7KB
[  518.461224] eventpoll_pwq             30KB         43KB
[  518.466591] eventpoll_epi             56KB         82KB
[  518.472027] inotify_inode_mark         54KB         74KB
[  518.477516] request_queue            139KB        145KB
[  518.482949] blkdev_ioc                23KB         23KB
[  518.488349] bio-0                    393KB        393KB
[  518.493699] biovec-max              1897KB       1897KB
[  518.499094] biovec-64                126KB        126KB
[  518.504463] biovec-16                 45KB         45KB
[  518.509873] bio_integrity_payload          1KB          3KB
[  518.515587] khugepaged_mm_slot         15KB         23KB
[  518.521103] ksm_mm_slot                0KB          3KB
[  518.526462] uid_cache                  0KB          4KB
[  518.531900] dmaengine-unmap-256          2KB          6KB
[  518.537415] dmaengine-unmap-128          1KB          3KB
[  518.542982] dmaengine-unmap-16          0KB          4KB
[  518.548502] dmaengine-unmap-2          0KB          3KB
[  518.553880] audit_buffer               0KB          3KB
[  518.559343] skbuff_fclone_cache        427KB        491KB
[  518.564881] skbuff_head_cache    1134735KB    1134735KB
[  518.570250] configfs_dir_cache          0KB          4KB
[  518.575678] file_lock_cache            0KB          3KB
[  518.581087] file_lock_ctx              0KB          3KB
[  518.586460] fsnotify_mark_connector         31KB         43KB
[  518.592402] net_namespace             60KB         60KB
[  518.597818] shmem_inode_cache       5613KB       5834KB
[  518.603183] task_delay_info          106KB        269KB
[  518.608573] taskstats                100KB        119KB
[  518.613937] proc_dir_entry           778KB        817KB
[  518.619316] pde_opener                 1KB          7KB
[  518.624665] seq_file                 260KB        567KB
[  518.630048] sigqueue                  69KB        161KB
[  518.635406] kernfs_node_cache      11827KB      12033KB
[  518.640829] mnt_cache                156KB        200KB
[  518.646209] filp                    3851KB       5085KB
[  518.651645] names_cache            91566KB      91604KB
[  518.657016] iint_cache                76KB         83KB
[  518.662392] key_jar                    9KB         18KB
[  518.667816] uts_namespace              3KB          7KB
[  518.673198] nsproxy                    9KB         15KB
[  518.678608] vm_area_struct          6834KB       9563KB
[  518.683981] mm_struct                965KB       2028KB
[  518.689400] fs_cache                  82KB        268KB
[  518.694760] files_cache              307KB        626KB
[  518.700138] signal_cache             767KB       1530KB
[  518.705482] sighand_cache            474KB        534KB
[  518.710885] task_struct             3372KB       3415KB
[  518.716249] cred_jar                 572KB       1572KB
[  518.721685] anon_vma_chain          4199KB       4725KB
[  518.727054] anon_vma                 121KB        350KB
[  518.732457] pid                       67KB        156KB
[  518.737858] Acpi-Operand             106KB        158KB
[  518.743253] Acpi-Namespace            19KB         23KB
[  518.748752] numa_policy                0KB          3KB
[  518.754156] debug_objects_cache       1186KB       1269KB
[  518.759750] trace_event_file         260KB        262KB
[  518.765114] ftrace_event_field        376KB        378KB
[  518.770569] pool_workqueue           102KB        112KB
[  518.775913] task_group                 4KB          7KB
[  518.781321] page->ptl               1577KB       2992KB
[  518.786761] kmalloc-2M              6150KB       6150KB
[  518.792171] kmalloc-1M              2052KB       2052KB
[  518.797534] kmalloc-512k            2056KB       2056KB
[  518.802923] kmalloc-256k            1290KB       1290KB
[  518.808321] kmalloc-128k           13130KB      13130KB
[  518.813687] kmalloc-64k            11814KB      11814KB
[  518.819135] kmalloc-32k             1452KB       1452KB
[  518.824499] kmalloc-16k              627KB        627KB
[  518.830095] kmalloc-8k              2409KB       2442KB
[  518.835456] kmalloc-4k             20514KB      20553KB
[  518.840887] kmalloc-2k              9488KB      10353KB
[  518.846260] kmalloc-1k             10770KB      11316KB
[  518.851721] kmalloc-512          2270970KB    2270970KB
[  518.857088] kmalloc-256             2894KB       3123KB
[  518.862505] kmalloc-128             1016KB       1106KB
[  518.867937] kmalloc-96              2446KB       3044KB
[  518.873307] kmalloc-64              2525KB       2608KB
[  518.878736] kmalloc-32              1934KB       2055KB
[  518.884107] kmalloc-192              873KB        952KB
[  518.889534] kmem_cache               295KB        300KB
[  518.894907] Out of memory: Kill process 17243 (syz-executor5) score 1005 or sacrifice child
[  518.903519] Killed process 17243 (syz-executor5) total-vm:70604kB, anon-rss:6312kB, file-rss:32768kB, shmem-rss:0kB
[  518.919466] oom_reaper: reaped process 17243 (syz-executor5), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB
[  519.221397] syz-executor2 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000
[  519.236101] syz-executor2 cpuset=syz2 mems_allowed=0
[  519.242873] CPU: 1 PID: 17960 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110
[  519.251459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  519.260818] Call Trace:
[  519.263416]  dump_stack+0x244/0x39d
[  519.267050]  ? dump_stack_print_info.cold.1+0x20/0x20
[  519.272271]  dump_header+0x27b/0xf72
[  519.276026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  519.281566]  ? pagefault_out_of_memory+0x197/0x197
[  519.286505]  ? debug_smp_processor_id+0x1c/0x20
[  519.291191]  ? perf_trace_lock_acquire+0x15b/0x800
[  519.296155]  ? mark_held_locks+0x130/0x130
[  519.300397]  ? debug_smp_processor_id+0x1c/0x20
[  519.305075]  ? perf_trace_lock_acquire+0x15b/0x800
[  519.310017]  ? perf_trace_lock+0x7a0/0x7a0
[  519.314257]  ? perf_trace_lock+0x7a0/0x7a0
[  519.318507]  ? graph_lock+0x270/0x270
[  519.322317]  ? check_preemption_disabled+0x48/0x280
[  519.327345]  ? print_usage_bug+0xc0/0xc0
[  519.331435]  ? perf_trace_lock+0x7a0/0x7a0
[  519.335681]  ? find_held_lock+0x36/0x1c0
[  519.339752]  ? mark_held_locks+0xc7/0x130
[  519.343916]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  519.349032]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  519.354166]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  519.358782]  ? trace_hardirqs_on+0xbd/0x310
[  519.363117]  ? kasan_check_read+0x11/0x20
[  519.367282]  ? ___ratelimit+0x3b4/0x672
[  519.371275]  ? trace_hardirqs_off_caller+0x300/0x300
[  519.376401]  ? trace_hardirqs_on+0x310/0x310
[  519.380808]  ? lock_downgrade+0x900/0x900
[  519.384977]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  519.390104]  ? ___ratelimit+0x3b9/0x672
[  519.394093]  ? idr_get_free+0xf70/0xf70
[  519.398076]  ? kasan_check_read+0x11/0x20
[  519.402229]  ? do_raw_spin_unlock+0xa7/0x330
[  519.406658]  oom_kill_process.cold.27+0x10/0x903
[  519.411438]  ? graph_lock+0x270/0x270
[  519.415238]  ? _raw_spin_unlock+0x2c/0x50
[  519.419379]  ? oom_badness+0xe6/0xaa0
[  519.423166]  ? oom_evaluate_task+0x540/0x540
[  519.427570]  ? find_held_lock+0x36/0x1c0
[  519.431634]  ? out_of_memory+0x96f/0x1430
[  519.435771]  ? lock_downgrade+0x900/0x900
[  519.439903]  ? check_preemption_disabled+0x48/0x280
[  519.444906]  ? kasan_check_read+0x11/0x20
[  519.449046]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  519.454326]  ? rcu_read_unlock_special+0x370/0x370
[  519.459244]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  519.464240]  ? oom_evaluate_task+0x302/0x540
[  519.468636]  out_of_memory+0xa7f/0x1430
[  519.472601]  ? oom_killer_disable+0x3a0/0x3a0
[  519.477078]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  519.481992]  ? __ww_mutex_check_waiters+0x160/0x160
[  519.487015]  __alloc_pages_slowpath+0x236a/0x2e30
[  519.491875]  ? warn_alloc+0x120/0x120
[  519.495673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  519.501195]  ? warn_alloc+0x120/0x120
[  519.504983]  ? warn_alloc+0x120/0x120
[  519.508805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  519.514328]  ? check_preemption_disabled+0x48/0x280
[  519.519333]  ? debug_smp_processor_id+0x1c/0x20
[  519.524003]  ? print_usage_bug+0xc0/0xc0
[  519.528046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  519.533591]  ? should_fail+0x22d/0xd01
[  519.537461]  ? perf_trace_lock+0x7a0/0x7a0
[  519.541699]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  519.546801]  ? graph_lock+0x270/0x270
[  519.550600]  ? __lock_is_held+0xb5/0x140
[  519.554653]  ? lock_release+0xa10/0xa10
[  519.558624]  ? perf_trace_sched_process_exec+0x860/0x860
[  519.564058]  ? debug_smp_processor_id+0x1c/0x20
[  519.568824]  ? perf_trace_lock_acquire+0x15b/0x800
[  519.573738]  ? __might_sleep+0x95/0x190
[  519.577695]  __alloc_pages_nodemask+0xa7b/0xdd0
[  519.582339]  ? graph_lock+0x270/0x270
[  519.586116]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  519.591124]  ? mark_held_locks+0xc7/0x130
[  519.595252]  ? cache_grow_begin+0x65/0x8c0
[  519.599467]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  519.604045]  ? trace_hardirqs_on+0xbd/0x310
[  519.608343]  ? fallback_alloc+0x204/0x2e0
[  519.612476]  ? trace_hardirqs_off_caller+0x300/0x300
[  519.617581]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  519.623108]  cache_grow_begin+0xa5/0x8c0
[  519.627147]  ? do_raw_spin_unlock+0xa7/0x330
[  519.631557]  fallback_alloc+0x204/0x2e0
[  519.635526]  ____cache_alloc_node+0x1c7/0x1e0
[  519.640007]  kmem_cache_alloc_node_trace+0xe7/0x740
[  519.645005]  __kmalloc_node_track_caller+0x3c/0x70
[  519.649914]  __kmalloc_reserve.isra.38+0x41/0xe0
[  519.654651]  __alloc_skb+0x150/0x770
[  519.658360]  ? __might_fault+0x12b/0x1e0
[  519.662436]  ? netdev_alloc_frag+0x1f0/0x1f0
[  519.666856]  ? lock_release+0xa10/0xa10
[  519.670830]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  519.675587]  ? _copy_to_iter_mcsafe+0x1680/0x1680
[  519.680422]  _sctp_make_chunk+0x58/0x280
[  519.684471]  sctp_make_datafrag_empty+0x1d2/0x2e0
[  519.689298]  ? sctp_make_ecne+0x150/0x150
[  519.693436]  sctp_datamsg_from_user+0x7ca/0x1310
[  519.698305]  ? sctp_datamsg_free+0x90/0x90
[  519.702629]  ? debug_smp_processor_id+0x1c/0x20
[  519.707282]  ? perf_trace_lock_acquire+0x15b/0x800
[  519.712194]  ? trace_hardirqs_on+0xbd/0x310
[  519.716495]  ? kasan_check_read+0x11/0x20
[  519.720627]  ? prepare_to_wait_exclusive+0x1a6/0x480
[  519.725742]  ? graph_lock+0x270/0x270
[  519.729529]  ? graph_lock+0x270/0x270
[  519.733312]  ? __lock_sock+0x203/0x350
[  519.737186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  519.742704]  ? flex_array_get+0x1da/0x260
[  519.746864]  sctp_sendmsg_to_asoc+0x5ca/0x1a20
[  519.751437]  ? trace_hardirqs_on+0xbd/0x310
[  519.755772]  ? lock_sock_nested+0xd8/0x120
[  519.760003]  ? sctp_init_sock+0x1460/0x1460
[  519.764307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  519.769826]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  519.775347]  ? sctp_id2assoc+0x231/0x3f0
[  519.779398]  ? lock_sock_nested+0x9a/0x120
[  519.783616]  ? sctp_wfree+0xb40/0xb40
[  519.787399]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  519.792922]  ? sctp_sendmsg_check_sflags+0x1bd/0x270
[  519.798010]  sctp_sendmsg+0x13c2/0x1da0
[  519.801988]  ? sctp_id2assoc+0x3f0/0x3f0
[  519.806030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  519.811551]  ? aa_label_sk_perm+0x91/0x100
[  519.815772]  ? rcu_read_unlock_special+0x370/0x370
[  519.820693]  inet_sendmsg+0x19c/0x690
[  519.824493]  ? ipip_gro_receive+0x100/0x100
[  519.828800]  ? apparmor_socket_sendmsg+0x29/0x30
[  519.833553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  519.839073]  ? security_socket_sendmsg+0x94/0xc0
[  519.843811]  ? ipip_gro_receive+0x100/0x100
[  519.848132]  sock_sendmsg+0xd5/0x120
[  519.851838]  sock_write_iter+0x35e/0x5c0
[  519.855899]  ? sock_sendmsg+0x120/0x120
[  519.859865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  519.865391]  ? iov_iter_init+0xe5/0x210
[  519.869354]  __vfs_write+0x6b8/0x9f0
[  519.873062]  ? kernel_read+0x120/0x120
[  519.876945]  ? apparmor_path_rmdir+0x30/0x30
[  519.881340]  ? trace_hardirqs_off_caller+0x300/0x300
[  519.886489]  ? apparmor_file_permission+0x24/0x30
[  519.891332]  ? rw_verify_area+0x118/0x360
[  519.895468]  vfs_write+0x1fc/0x560
[  519.898997]  ksys_write+0x101/0x260
[  519.902610]  ? __ia32_sys_read+0xb0/0xb0
[  519.906655]  ? trace_hardirqs_off_caller+0x300/0x300
[  519.911739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  519.917257]  __x64_sys_write+0x73/0xb0
[  519.921127]  do_syscall_64+0x1b9/0x820
[  519.924998]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  519.930345]  ? syscall_return_slowpath+0x5e0/0x5e0
[  519.935260]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  519.940098]  ? trace_hardirqs_on_caller+0x310/0x310
[  519.945106]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  519.950124]  ? prepare_exit_to_usermode+0x291/0x3b0
[  519.955128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  519.959959]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  519.965162] RIP: 0033:0x457569
[  519.968359] Code: Bad RIP value.
[  519.971714] RSP: 002b:00007ff66bafec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  519.979402] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
[  519.986666] RDX: 000000000001fef0 RSI: 00000000200002c0 RDI: 0000000000000008
[  519.993918] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
[  520.001169] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66baff6d4
[  520.008446] R13: 00000000004c58a6 R14: 00000000004d95b8 R15: 00000000ffffffff
[  520.037717] Mem-Info:
[  520.040161] active_anon:175123 inactive_anon:199 isolated_anon:0
[  520.040161]  active_file:12 inactive_file:11 isolated_file:0
[  520.040161]  unevictable:2 dirty:0 writeback:0 unstable:0
[  520.040161]  slab_reclaimable:12538 slab_unreclaimable:1316407
[  520.040161]  mapped:49158 shmem:250 pagetables:2024 bounce:0
[  520.040161]  free:24296 free_pcp:0 free_cma:0
[  520.073251] Node 0 active_anon:700492kB inactive_anon:796kB active_file:48kB inactive_file:44kB unevictable:8kB isolated(anon):0kB isolated(file):0kB mapped:196632kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 649216kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  520.105746] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  520.131964] lowmem_reserve[]: 0 2818 6321 6321
[  520.136538] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  520.163832] lowmem_reserve[]: 0 0 3503 3503
[  520.168254] Node 0 Normal free:37260kB min:37364kB low:46704kB high:56044kB active_anon:700464kB inactive_anon:792kB active_file:48kB inactive_file:44kB unevictable:8kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:8672kB pagetables:8096kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  520.196885] lowmem_reserve[]: 0 0 0 0
[  520.200748] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  520.214396] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  520.229902] Node 0 Normal: 1752*4kB (UMEH) 1208*8kB (UMEH) 632*16kB (UMEH) 232*32kB (MEH) 33*64kB (UMH) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 37344kB
[  520.245265] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  520.254134] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  520.262737] 275 total pagecache pages
[  520.266567] 0 pages in swap cache
[  520.270077] Swap cache stats: add 0, delete 0, find 0/0
[  520.275440] Free swap  = 0kB
[  520.278511] Total swap = 0kB
[  520.281544] 1965979 pages RAM
[  520.284649] 0 pages HighMem/MovableOnly
[  520.288677] 342854 pages reserved
[  520.292142] 0 pages cma reserved
[  520.295496] Unreclaimable slab info:
[  520.299244] Name                      Used          Total
[  520.304792] pid_4                      0KB          3KB
[  520.310267] pid_3                      1KB          7KB
[  520.315653] pid_2                    110KB        156KB
[  520.323601] TIPC                      12KB         21KB
[  520.329067] rds_connection             0KB          3KB
[  520.334429] SCTPv6                    14KB         18KB
[  520.343194] sctp_chunk           1135496KB    1135496KB
[  520.354694] sctp_bind_bucket           7KB         11KB
[  520.364147] DCCPv6                    17KB         21KB
[  520.372892] DCCP                      16KB         20KB
[  520.384109] dccp_bind_bucket           1KB          4KB
[  520.394444] kcm_mux_cache              1KB          7KB
[  520.403309] bridge_fdb_cache          10KB         15KB
[  520.414006] nf-frags                   0KB          7KB
[  520.425443] fib6_nodes                73KB         92KB
[  520.432759] ip6_dst_cache            234KB        326KB
[  520.441839] RAWv6                     68KB         71KB
[  520.447212] UDPv6                      3KB          3KB
[  520.453981] TCPv6                     23KB         29KB
[  520.464341] nf_conntrack              62KB         93KB
[  520.473820] ashmem_area_cache          1KB          7KB
[  520.479287] sd_ext_cdb                 0KB          3KB
[  520.484656] scsi_sense_cache        1056KB       1060KB
[  520.496133] virtio_scsi_cmd           16KB         16KB
[  520.501570] sgpool-128                 8KB          8KB
[  520.506925] sgpool-64                  4KB          6KB
[  520.513290] sgpool-32                  2KB          7KB
[  520.522893] sgpool-16                  1KB          3KB
[  520.531394] sgpool-8                   0KB          3KB
[  520.536741] mqueue_inode_cache         10KB         14KB
[  520.553398] bio_post_read_ctx         14KB         15KB
[  520.558881] xfs_buf                    0KB          3KB
[  520.564249] bio-2                     14KB         15KB
[  520.580550] jfs_mp                     7KB          7KB
[  520.585923] nfs_commit_data            3KB          7KB
[  520.593643] nfs_write_data            32KB         32KB
[  520.602360] ext4_system_zone           0KB          3KB
[  520.611114] kioctx                    47KB         89KB
[  520.616474] aio_kiocb                  9KB         24KB
[  520.623452] userfaultfd_ctx_cache          0KB          3KB
[  520.633100] fanotify_event_info          0KB          3KB
[  520.643751] bio-1                      1KB          3KB
[  520.649179] fasync_cache               0KB          4KB
[  520.654549] pid_namespace              5KB         15KB
[  520.666280] posix_timers_cache          3KB          7KB
[  520.672925] rpc_buffers               17KB         19KB
[  520.683717] rpc_tasks                  2KB          3KB
[  520.692331] UNIX                       9KB         14KB
[  520.700674] tcp_bind_bucket            3KB          8KB
[  520.706042] inet_peer_cache            2KB          4KB
[  520.713559] xfrm_state                10KB         12KB
[  520.722950] ip_fib_trie               10KB         15KB
[  520.732689] ip_fib_alias              49KB         63KB
[  520.740201] ip_dst_cache             704KB        740KB
[  520.745576] RAW                       40KB         50KB
[  520.753671] UDP                       16KB         19KB
[  520.759125] TCP                        8KB         11KB
[  520.764495] hugetlbfs_inode_cache          2KB          7KB
[  520.773482] fscache_cookie_jar          1KB          7KB
[  520.779000] eventpoll_pwq             30KB         43KB
[  520.784373] eventpoll_epi             56KB         82KB
[  520.793710] inotify_inode_mark         54KB         74KB
[  520.802989] request_queue            139KB        145KB
[  520.814483] blkdev_ioc                23KB         23KB
[  520.823973] bio-0                    420KB        420KB
[  520.833157] biovec-max              1905KB       1905KB
[  520.844123] biovec-64                157KB        157KB
[  520.850588] biovec-16                 48KB         48KB
[  520.855991] bio_integrity_payload          1KB          3KB
[  520.864237] khugepaged_mm_slot         15KB         23KB
[  520.873453] ksm_mm_slot                0KB          3KB
[  520.884200] uid_cache                  0KB          4KB
[  520.889623] dmaengine-unmap-256          2KB          6KB
[  520.895168] dmaengine-unmap-128          1KB          3KB
[  520.904734] dmaengine-unmap-16          0KB          4KB
[  520.910234] dmaengine-unmap-2          0KB          3KB
[  520.915597] audit_buffer               0KB          3KB
[  520.923286] skbuff_fclone_cache        427KB        491KB
[  520.931990] skbuff_head_cache    1136617KB    1136617KB
[  520.937361] configfs_dir_cache          0KB          4KB
[  520.943473] file_lock_cache            0KB          3KB
[  520.949663] file_lock_ctx              0KB          3KB
[  520.955039] fsnotify_mark_connector         31KB         43KB
[  520.966417] net_namespace             60KB         60KB
[  520.972454] shmem_inode_cache       5613KB       5834KB
[  520.981606] task_delay_info          106KB        269KB
[  520.987004] taskstats                100KB        119KB
[  520.994283] proc_dir_entry           778KB        817KB
[  521.003236] pde_opener                 1KB          7KB
[  521.014055] seq_file                 260KB        567KB
[  521.021913] sigqueue                  69KB        161KB
[  521.027282] kernfs_node_cache      11827KB      12033KB
[  521.033998] mnt_cache                156KB        200KB
[  521.045534] filp                    3851KB       5085KB
[  521.053757] names_cache            91158KB      91196KB
[  521.059201] iint_cache                76KB         83KB
[  521.064577] key_jar                    9KB         18KB
[  521.076525] uts_namespace              3KB          7KB
[  521.081959] nsproxy                    9KB         15KB
[  521.087335] vm_area_struct          6792KB       9563KB
[  521.094720] mm_struct                965KB       2028KB
[  521.103635] fs_cache                  82KB        268KB
[  521.109071] files_cache              307KB        626KB
[  521.114442] signal_cache             767KB       1530KB
[  521.124098] sighand_cache            474KB        534KB
[  521.132264] task_struct             3372KB       3415KB
[  521.141550] cred_jar                 572KB       1572KB
[  521.146918] anon_vma_chain          4172KB       4717KB
[  521.152355] anon_vma                 121KB        350KB
[  521.158446] pid                       67KB        156KB
[  521.163840] Acpi-Operand             106KB        158KB
[  521.172897] Acpi-Namespace            19KB         23KB
[  521.184064] numa_policy                0KB          3KB
[  521.194326] debug_objects_cache       1186KB       1269KB
[  521.203314] trace_event_file         260KB        262KB
[  521.212005] ftrace_event_field        376KB        378KB
[  521.217465] pool_workqueue           102KB        112KB
[  521.226252] task_group                 4KB          7KB
[  521.234064] page->ptl               1577KB       2992KB
[  521.242944] kmalloc-2M              6150KB       6150KB
[  521.253946] kmalloc-1M              2052KB       2052KB
[  521.260986] kmalloc-512k            2056KB       2056KB
[  521.266394] kmalloc-256k            1290KB       1290KB
[  521.274107] kmalloc-128k           13130KB      13130KB
[  521.283466] kmalloc-64k            11814KB      11814KB
[  521.294128] kmalloc-32k             1452KB       1452KB
[  521.300865] kmalloc-16k              627KB        627KB
[  521.306229] kmalloc-8k              2409KB       2442KB
[  521.314063] kmalloc-4k             20497KB      20536KB
[  521.323230] kmalloc-2k              9488KB      10353KB
[  521.333898] kmalloc-1k             10770KB      11316KB
[  521.340268] kmalloc-512          2274742KB    2274742KB
[  521.345646] kmalloc-256             2894KB       3123KB
[  521.353479] kmalloc-128             1016KB       1106KB
[  521.362636] kmalloc-96              2446KB       3044KB
[  521.373150] kmalloc-64              2525KB       2608KB
[  521.378576] kmalloc-32              1934KB       2055KB
[  521.383956] kmalloc-192              873KB        952KB
[  521.395386] kmem_cache               295KB        300KB
[  521.400825] Out of memory: Kill process 9256 (syz-executor5) score 1005 or sacrifice child
[  521.413212] Killed process 9256 (syz-executor5) total-vm:70604kB, anon-rss:4256kB, file-rss:32768kB, shmem-rss:0kB
[  521.527953] syz-executor2 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000
[  521.542851] syz-executor2 cpuset=syz2 mems_allowed=0
[  521.552279] CPU: 1 PID: 17960 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110
[  521.560866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  521.570399] Call Trace:
[  521.573001]  dump_stack+0x244/0x39d
[  521.576660]  ? dump_stack_print_info.cold.1+0x20/0x20
[  521.581869]  dump_header+0x27b/0xf72
[  521.585622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  521.591190]  ? pagefault_out_of_memory+0x197/0x197
[  521.596134]  ? debug_smp_processor_id+0x1c/0x20
[  521.600829]  ? perf_trace_lock_acquire+0x15b/0x800
[  521.605772]  ? mark_held_locks+0x130/0x130
[  521.610018]  ? debug_smp_processor_id+0x1c/0x20
[  521.614701]  ? perf_trace_lock_acquire+0x15b/0x800
[  521.619652]  ? perf_trace_lock+0x7a0/0x7a0
[  521.623894]  ? perf_trace_lock+0x7a0/0x7a0
[  521.628147]  ? graph_lock+0x270/0x270
[  521.632021]  ? check_preemption_disabled+0x48/0x280
[  521.637049]  ? print_usage_bug+0xc0/0xc0
[  521.641127]  ? perf_trace_lock+0x7a0/0x7a0
[  521.645402]  ? find_held_lock+0x36/0x1c0
[  521.649516]  ? mark_held_locks+0xc7/0x130
[  521.653680]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  521.658799]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  521.663934]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  521.668552]  ? trace_hardirqs_on+0xbd/0x310
[  521.672886]  ? kasan_check_read+0x11/0x20
[  521.677059]  ? ___ratelimit+0x3b4/0x672
[  521.681050]  ? trace_hardirqs_off_caller+0x300/0x300
[  521.686172]  ? trace_hardirqs_on+0x310/0x310
[  521.690597]  ? lock_downgrade+0x900/0x900
[  521.694830]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  521.700473]  ? ___ratelimit+0x3b9/0x672
[  521.704468]  ? idr_get_free+0xf70/0xf70
[  521.708442]  ? kasan_check_read+0x11/0x20
[  521.712572]  ? do_raw_spin_unlock+0xa7/0x330
[  521.716979]  oom_kill_process.cold.27+0x10/0x903
[  521.721746]  ? graph_lock+0x270/0x270
[  521.725526]  ? _raw_spin_unlock+0x2c/0x50
[  521.729655]  ? oom_badness+0xe6/0xaa0
[  521.733442]  ? oom_evaluate_task+0x540/0x540
[  521.737835]  ? find_held_lock+0x36/0x1c0
[  521.741879]  ? out_of_memory+0x96f/0x1430
[  521.746003]  ? lock_downgrade+0x900/0x900
[  521.750130]  ? check_preemption_disabled+0x48/0x280
[  521.755130]  ? kasan_check_read+0x11/0x20
[  521.759258]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  521.764511]  ? rcu_read_unlock_special+0x370/0x370
[  521.769422]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  521.774431]  ? oom_evaluate_task+0x302/0x540
[  521.778837]  out_of_memory+0xa7f/0x1430
[  521.782795]  ? oom_killer_disable+0x3a0/0x3a0
[  521.787269]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  521.792183]  ? __ww_mutex_check_waiters+0x160/0x160
[  521.797203]  __alloc_pages_slowpath+0x236a/0x2e30
[  521.802041]  ? warn_alloc+0x120/0x120
[  521.805825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  521.811343]  ? warn_alloc+0x120/0x120
[  521.815174]  ? warn_alloc+0x120/0x120
[  521.819007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  521.824556]  ? check_preemption_disabled+0x48/0x280
[  521.829576]  ? debug_smp_processor_id+0x1c/0x20
[  521.834234]  ? print_usage_bug+0xc0/0xc0
[  521.838283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  521.843799]  ? should_fail+0x22d/0xd01
[  521.847670]  ? perf_trace_lock+0x7a0/0x7a0
[  521.851919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  521.857022]  ? graph_lock+0x270/0x270
[  521.860819]  ? __lock_is_held+0xb5/0x140
[  521.864870]  ? lock_release+0xa10/0xa10
[  521.868828]  ? perf_trace_sched_process_exec+0x860/0x860
[  521.874260]  ? debug_smp_processor_id+0x1c/0x20
[  521.878912]  ? perf_trace_lock_acquire+0x15b/0x800
[  521.883843]  ? __might_sleep+0x95/0x190
[  521.887808]  __alloc_pages_nodemask+0xa7b/0xdd0
[  521.892483]  ? graph_lock+0x270/0x270
[  521.896270]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  521.901274]  ? mark_held_locks+0xc7/0x130
[  521.905405]  ? cache_grow_begin+0x65/0x8c0
[  521.909619]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  521.914182]  ? trace_hardirqs_on+0xbd/0x310
[  521.918485]  ? fallback_alloc+0x204/0x2e0
[  521.922611]  ? trace_hardirqs_off_caller+0x300/0x300
[  521.927696]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  521.933213]  cache_grow_begin+0xa5/0x8c0
[  521.937258]  ? do_raw_spin_unlock+0xa7/0x330
[  521.941652]  fallback_alloc+0x204/0x2e0
[  521.945610]  ____cache_alloc_node+0x1c7/0x1e0
[  521.950086]  kmem_cache_alloc_node_trace+0xe7/0x740
[  521.955087]  __kmalloc_node_track_caller+0x3c/0x70
[  521.960028]  __kmalloc_reserve.isra.38+0x41/0xe0
[  521.964766]  __alloc_skb+0x150/0x770
[  521.968458]  ? __might_fault+0x12b/0x1e0
[  521.972517]  ? netdev_alloc_frag+0x1f0/0x1f0
[  521.976903]  ? lock_release+0xa10/0xa10
[  521.980862]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  521.985602]  ? _copy_to_iter_mcsafe+0x1680/0x1680
[  521.990436]  _sctp_make_chunk+0x58/0x280
[  521.994478]  sctp_make_datafrag_empty+0x1d2/0x2e0
[  521.999302]  ? sctp_make_ecne+0x150/0x150
[  522.003439]  sctp_datamsg_from_user+0x7ca/0x1310
[  522.008185]  ? sctp_datamsg_free+0x90/0x90
[  522.012422]  ? debug_smp_processor_id+0x1c/0x20
[  522.017066]  ? perf_trace_lock_acquire+0x15b/0x800
[  522.021984]  ? trace_hardirqs_on+0xbd/0x310
[  522.026284]  ? kasan_check_read+0x11/0x20
[  522.030426]  ? prepare_to_wait_exclusive+0x1a6/0x480
[  522.035527]  ? graph_lock+0x270/0x270
[  522.039313]  ? graph_lock+0x270/0x270
[  522.043095]  ? __lock_sock+0x203/0x350
[  522.046965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  522.052483]  ? flex_array_get+0x1da/0x260
[  522.056609]  sctp_sendmsg_to_asoc+0x5ca/0x1a20
[  522.061183]  ? trace_hardirqs_on+0xbd/0x310
[  522.065490]  ? lock_sock_nested+0xd8/0x120
[  522.069721]  ? sctp_init_sock+0x1460/0x1460
[  522.074021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  522.079563]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  522.085095]  ? sctp_id2assoc+0x231/0x3f0
[  522.089131]  ? lock_sock_nested+0x9a/0x120
[  522.093346]  ? sctp_wfree+0xb40/0xb40
[  522.097126]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  522.102645]  ? sctp_sendmsg_check_sflags+0x1bd/0x270
[  522.107748]  sctp_sendmsg+0x13c2/0x1da0
[  522.111752]  ? sctp_id2assoc+0x3f0/0x3f0
[  522.115808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  522.121325]  ? aa_label_sk_perm+0x91/0x100
[  522.125543]  ? rcu_read_unlock_special+0x370/0x370
[  522.130459]  inet_sendmsg+0x19c/0x690
[  522.134253]  ? ipip_gro_receive+0x100/0x100
[  522.138555]  ? apparmor_socket_sendmsg+0x29/0x30
[  522.143292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  522.148808]  ? security_socket_sendmsg+0x94/0xc0
[  522.153545]  ? ipip_gro_receive+0x100/0x100
[  522.157850]  sock_sendmsg+0xd5/0x120
[  522.161546]  sock_write_iter+0x35e/0x5c0
[  522.165585]  ? sock_sendmsg+0x120/0x120
[  522.169546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  522.175061]  ? iov_iter_init+0xe5/0x210
[  522.179019]  __vfs_write+0x6b8/0x9f0
[  522.182726]  ? kernel_read+0x120/0x120
[  522.186591]  ? apparmor_path_rmdir+0x30/0x30
[  522.190995]  ? trace_hardirqs_off_caller+0x300/0x300
[  522.196083]  ? apparmor_file_permission+0x24/0x30
[  522.200925]  ? rw_verify_area+0x118/0x360
[  522.205052]  vfs_write+0x1fc/0x560
[  522.208575]  ksys_write+0x101/0x260
[  522.212181]  ? __ia32_sys_read+0xb0/0xb0
[  522.216221]  ? trace_hardirqs_off_caller+0x300/0x300
[  522.221301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  522.226855]  __x64_sys_write+0x73/0xb0
[  522.230730]  do_syscall_64+0x1b9/0x820
[  522.234617]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  522.239998]  ? syscall_return_slowpath+0x5e0/0x5e0
[  522.244911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  522.249736]  ? trace_hardirqs_on_caller+0x310/0x310
[  522.254750]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  522.259751]  ? prepare_exit_to_usermode+0x291/0x3b0
[  522.264750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  522.269577]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  522.274750] RIP: 0033:0x457569
[  522.277932] Code: Bad RIP value.
[  522.281272] RSP: 002b:00007ff66bafec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  522.288973] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
[  522.296217] RDX: 000000000001fef0 RSI: 00000000200002c0 RDI: 0000000000000008
[  522.303463] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
[  522.310742] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66baff6d4
[  522.317992] R13: 00000000004c58a6 R14: 00000000004d95b8 R15: 00000000ffffffff
[  522.328029] Mem-Info:
[  522.330534] active_anon:174067 inactive_anon:199 isolated_anon:0
[  522.330534]  active_file:72 inactive_file:100 isolated_file:11
[  522.330534]  unevictable:2 dirty:5 writeback:0 unstable:0
[  522.330534]  slab_reclaimable:12538 slab_unreclaimable:1316893
[  522.330534]  mapped:49323 shmem:250 pagetables:1998 bounce:0
[  522.330534]  free:24947 free_pcp:354 free_cma:0
[  522.363996] Node 0 active_anon:696268kB inactive_anon:796kB active_file:888kB inactive_file:1744kB unevictable:8kB isolated(anon):0kB isolated(file):44kB mapped:198392kB dirty:20kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 645120kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  522.392009] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  522.418331] lowmem_reserve[]: 0 2818 6321 6321
[  522.422948] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  522.453092] lowmem_reserve[]: 0 0 3503 3503
[  522.457458] Node 0 Normal free:38212kB min:37364kB low:46704kB high:56044kB active_anon:696240kB inactive_anon:792kB active_file:860kB inactive_file:2280kB unevictable:8kB writepending:128kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:8640kB pagetables:7992kB bounce:0kB free_pcp:1392kB local_pcp:92kB free_cma:0kB
[  522.487268] lowmem_reserve[]: 0 0 0 0
[  522.491176] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  522.504844] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  522.520481] Node 0 Normal: 791*4kB (UMEH) 1207*8kB (UMEH) 632*16kB (UMEH) 303*32kB (UMEH) 34*64kB (UMH) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 0*4096kB = 38132kB
[  522.553232] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  522.562386] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  522.571066] 1291 total pagecache pages
[  522.574973] 0 pages in swap cache
[  522.579503] Swap cache stats: add 0, delete 0, find 0/0
[  522.584874] Free swap  = 0kB
[  522.587999] Total swap = 0kB
[  522.591027] 1965979 pages RAM
[  522.594133] 0 pages HighMem/MovableOnly
[  522.611624] 342854 pages reserved
[  522.615303] 0 pages cma reserved
[  522.618792] Unreclaimable slab info:
[  522.622532] Name                      Used          Total
[  522.628225] pid_4                      0KB          3KB
[  522.633617] pid_3                      1KB          7KB
[  522.639099] pid_2                    110KB        156KB
[  522.644526] TIPC                      12KB         21KB
[  522.649980] rds_connection             0KB          3KB
[  522.655361] SCTPv6                    14KB         18KB
[  522.660851] sctp_chunk           1135893KB    1135893KB
[  522.666228] sctp_bind_bucket           7KB         11KB
[  522.671660] DCCPv6                    17KB         21KB
[  522.677037] DCCP                      16KB         20KB
[  522.682510] dccp_bind_bucket           1KB          4KB
[  522.687942] kcm_mux_cache              1KB          7KB
[  522.693320] bridge_fdb_cache          10KB         15KB
[  522.698807] nf-frags                   0KB          7KB
[  522.704186] fib6_nodes                73KB         92KB
[  522.710697] ip6_dst_cache            234KB        326KB
[  522.716089] RAWv6                     68KB         71KB
[  522.721567] UDPv6                      3KB          3KB
[  522.726953] TCPv6                     23KB         29KB
[  522.732465] nf_conntrack              62KB         93KB
[  522.737901] ashmem_area_cache          1KB          7KB
[  522.743305] sd_ext_cdb                 0KB          3KB
[  522.748770] scsi_sense_cache        1056KB       1060KB
[  522.754171] virtio_scsi_cmd           16KB         16KB
[  522.759631] sgpool-128                 8KB          8KB
[  522.765013] sgpool-64                  4KB          6KB
[  522.770504] sgpool-32                  2KB          7KB
[  522.775892] sgpool-16                  1KB          3KB
[  522.781341] sgpool-8                   0KB          3KB
[  522.786762] mqueue_inode_cache         10KB         14KB
[  522.792297] bio_post_read_ctx         14KB         15KB
[  522.797793] xfs_buf                    0KB          3KB
[  522.803183] bio-2                     14KB         15KB
[  522.809341] jfs_mp                     7KB          7KB
[  522.816064] nfs_commit_data            3KB          7KB
[  522.822747] nfs_write_data            32KB         32KB
[  522.828905] ext4_system_zone           0KB          3KB
[  522.838943] kioctx                    46KB         89KB
[  522.844322] aio_kiocb                  9KB         24KB
[  522.851354] userfaultfd_ctx_cache          0KB          3KB
[  522.867633] fanotify_event_info          0KB          3KB
[  522.873193] bio-1                      1KB          3KB
[  522.887616] fasync_cache               0KB          4KB
[  522.892996] pid_namespace              5KB         15KB
[  522.899541] posix_timers_cache          3KB          7KB
[  522.907291] rpc_buffers               17KB         19KB
[  522.917236] rpc_tasks                  2KB          3KB
[  522.942003] UNIX                       9KB         14KB
[  522.957621] tcp_bind_bucket            3KB          8KB
[  522.963006] inet_peer_cache            2KB          4KB
[  522.971795] xfrm_state                10KB         12KB
[  522.977767] ip_fib_trie               10KB         15KB
[  522.983163] ip_fib_alias              49KB         63KB
[  522.989744] ip_dst_cache             703KB        740KB
[  523.007620] RAW                       40KB         50KB
[  523.013000] UDP                       16KB         19KB
[  523.037616] TCP                        8KB         11KB
[  523.043426] hugetlbfs_inode_cache          2KB          7KB
[  523.057611] fscache_cookie_jar          1KB          7KB
[  523.063078] eventpoll_pwq             30KB         43KB
[  523.077622] eventpoll_epi             55KB         82KB
[  523.098521] inotify_inode_mark         53KB         74KB
[  523.103997] request_queue            139KB        145KB
[  523.109724] blkdev_ioc                22KB         23KB
[  523.115092] bio-0                    648KB        648KB
[  523.137611] biovec-max              2046KB       2046KB
[  523.142984] biovec-64                354KB        354KB
[  523.157602] biovec-16                 97KB         97KB
[  523.163003] bio_integrity_payload          1KB          3KB
[  523.177600] khugepaged_mm_slot         15KB         23KB
[  523.183064] ksm_mm_slot                0KB          3KB
[  523.197617] uid_cache                  0KB          4KB
[  523.202990] dmaengine-unmap-256          2KB          6KB
[  523.232329] dmaengine-unmap-128          1KB          3KB
[  523.237958] dmaengine-unmap-16          0KB          4KB
[  523.253601] dmaengine-unmap-2          0KB          3KB
[  523.259097] audit_buffer               0KB          3KB
[  523.274660] skbuff_fclone_cache        426KB        491KB
[  523.280279] skbuff_head_cache    1137030KB    1137030KB
[  523.295870] configfs_dir_cache          0KB          4KB
[  523.301427] file_lock_cache            0KB          3KB
[  523.317015] file_lock_ctx              0KB          3KB
[  523.327111] fsnotify_mark_connector         31KB         43KB
[  523.333075] net_namespace             51KB         60KB
[  523.342629] shmem_inode_cache       5604KB       5834KB
[  523.348346] task_delay_info          106KB        269KB
[  523.353823] taskstats                100KB        119KB
[  523.362839] proc_dir_entry           760KB        798KB
[  523.368703] pde_opener                 1KB          7KB
[  523.374069] seq_file                 259KB        567KB
[  523.379824] sigqueue                  68KB        161KB
[  523.385212] kernfs_node_cache      11806KB      12001KB
[  523.391027] mnt_cache                156KB        200KB
[  523.396411] filp                    3810KB       5085KB
[  523.402168] names_cache            90605KB      90644KB
[  523.407535] iint_cache                76KB         83KB
[  523.413343] key_jar                    9KB         18KB
[  523.419066] uts_namespace              3KB          7KB
[  523.424507] nsproxy                    9KB         15KB
[  523.430328] vm_area_struct          6761KB       9559KB
[  523.437862] mm_struct                953KB       2008KB
[  523.443239] fs_cache                  81KB        268KB
[  523.467789] files_cache              303KB        615KB
[  523.473246] signal_cache             763KB       1530KB
[  523.483382] sighand_cache            474KB        534KB
[  523.493481] task_struct             3347KB       3403KB
[  523.513744] cred_jar                 570KB       1572KB
[  523.519479] anon_vma_chain          4150KB       4717KB
[  523.537608] anon_vma                 121KB        350KB
[  523.543002] pid                       67KB        156KB
[  523.556248] Acpi-Operand             106KB        158KB
[  523.561717] Acpi-Namespace            19KB         23KB
[  523.567096] numa_policy                0KB          3KB
[  523.572552] debug_objects_cache       1182KB       1269KB
[  523.578158] trace_event_file         260KB        262KB
[  523.583533] ftrace_event_field        376KB        378KB
[  523.589135] pool_workqueue           101KB        112KB
[  523.594513] task_group                 4KB          7KB
[  523.599972] page->ptl               1565KB       2992KB
[  523.605424] kmalloc-2M              6150KB       6150KB
[  523.610882] kmalloc-1M              2052KB       2052KB
[  523.616253] kmalloc-512k            2056KB       2056KB
[  523.622812] kmalloc-256k            1290KB       1290KB
[  523.628279] kmalloc-128k           13130KB      13130KB
[  523.633653] kmalloc-64k            11814KB      11814KB
[  523.639106] kmalloc-32k             1452KB       1452KB
[  523.644487] kmalloc-16k              627KB        627KB
[  523.649942] kmalloc-8k              2392KB       2425KB
[  523.655321] kmalloc-4k             20378KB      20417KB
[  523.660789] kmalloc-2k              9477KB      10346KB
[  523.666178] kmalloc-1k             10797KB      11316KB
[  523.671627] kmalloc-512          2275556KB    2275556KB
[  523.677000] kmalloc-256             2885KB       3123KB
[  523.682476] kmalloc-128             1007KB       1106KB
[  523.687904] kmalloc-96              2446KB       3044KB
[  523.693438] kmalloc-64              2521KB       2608KB
[  523.698854] kmalloc-32              1926KB       2055KB
[  523.704223] kmalloc-192              873KB        952KB
[  523.709651] kmem_cache               295KB        300KB
[  523.715009] Out of memory: Kill process 17518 (syz-executor3) score 1005 or sacrifice child
[  523.723857] Killed process 17518 (syz-executor3) total-vm:70472kB, anon-rss:4256kB, file-rss:32640kB, shmem-rss:0kB
[  523.736095] oom_reaper: reaped process 17518 (syz-executor3), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB
[  524.083617] syz-executor2 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000
[  524.098517] syz-executor2 cpuset=syz2 mems_allowed=0
[  524.103668] CPU: 1 PID: 17960 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110
[  524.112219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  524.121549] Call Trace:
[  524.124118]  dump_stack+0x244/0x39d
[  524.127733]  ? dump_stack_print_info.cold.1+0x20/0x20
[  524.132909]  dump_header+0x27b/0xf72
[  524.136608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  524.142152]  ? pagefault_out_of_memory+0x197/0x197
[  524.147086]  ? debug_smp_processor_id+0x1c/0x20
[  524.151736]  ? perf_trace_lock_acquire+0x15b/0x800
[  524.156649]  ? mark_held_locks+0x130/0x130
[  524.160861]  ? debug_smp_processor_id+0x1c/0x20
[  524.165505]  ? perf_trace_lock_acquire+0x15b/0x800
[  524.170458]  ? perf_trace_lock+0x7a0/0x7a0
[  524.174687]  ? perf_trace_lock+0x7a0/0x7a0
[  524.178902]  ? graph_lock+0x270/0x270
[  524.182694]  ? check_preemption_disabled+0x48/0x280
[  524.187733]  ? print_usage_bug+0xc0/0xc0
[  524.191830]  ? perf_trace_lock+0x7a0/0x7a0
[  524.196081]  ? find_held_lock+0x36/0x1c0
[  524.200146]  ? mark_held_locks+0xc7/0x130
[  524.204275]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  524.209358]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  524.214492]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  524.219053]  ? trace_hardirqs_on+0xbd/0x310
[  524.223355]  ? kasan_check_read+0x11/0x20
[  524.227486]  ? ___ratelimit+0x3b4/0x672
[  524.231441]  ? trace_hardirqs_off_caller+0x300/0x300
[  524.236525]  ? trace_hardirqs_on+0x310/0x310
[  524.240917]  ? lock_downgrade+0x900/0x900
[  524.245065]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  524.250149]  ? ___ratelimit+0x3b9/0x672
[  524.254116]  ? idr_get_free+0xf70/0xf70
[  524.258070]  ? kasan_check_read+0x11/0x20
[  524.262197]  ? do_raw_spin_unlock+0xa7/0x330
[  524.266599]  oom_kill_process.cold.27+0x10/0x903
[  524.271335]  ? graph_lock+0x270/0x270
[  524.275114]  ? _raw_spin_unlock+0x2c/0x50
[  524.279239]  ? oom_badness+0xe6/0xaa0
[  524.283022]  ? oom_evaluate_task+0x540/0x540
[  524.287408]  ? find_held_lock+0x36/0x1c0
[  524.291451]  ? out_of_memory+0x96f/0x1430
[  524.295578]  ? lock_downgrade+0x900/0x900
[  524.299706]  ? check_preemption_disabled+0x48/0x280
[  524.304733]  ? kasan_check_read+0x11/0x20
[  524.308888]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  524.314157]  ? rcu_read_unlock_special+0x370/0x370
[  524.319087]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  524.324077]  ? oom_evaluate_task+0x302/0x540
[  524.328462]  out_of_memory+0xa7f/0x1430
[  524.332419]  ? oom_killer_disable+0x3a0/0x3a0
[  524.336893]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  524.341834]  ? __ww_mutex_check_waiters+0x160/0x160
[  524.346835]  __alloc_pages_slowpath+0x236a/0x2e30
[  524.351676]  ? warn_alloc+0x120/0x120
[  524.355455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  524.360983]  ? warn_alloc+0x120/0x120
[  524.364778]  ? warn_alloc+0x120/0x120
[  524.368558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  524.374073]  ? check_preemption_disabled+0x48/0x280
[  524.379067]  ? debug_smp_processor_id+0x1c/0x20
[  524.383712]  ? print_usage_bug+0xc0/0xc0
[  524.387764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  524.393274]  ? should_fail+0x22d/0xd01
[  524.397135]  ? perf_trace_lock+0x7a0/0x7a0
[  524.401361]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  524.406445]  ? graph_lock+0x270/0x270
[  524.410235]  ? __lock_is_held+0xb5/0x140
[  524.414277]  ? lock_release+0xa10/0xa10
[  524.418229]  ? perf_trace_sched_process_exec+0x860/0x860
[  524.423658]  ? debug_smp_processor_id+0x1c/0x20
[  524.428308]  ? perf_trace_lock_acquire+0x15b/0x800
[  524.433218]  ? __might_sleep+0x95/0x190
[  524.437187]  __alloc_pages_nodemask+0xa7b/0xdd0
[  524.441850]  ? graph_lock+0x270/0x270
[  524.445693]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  524.450706]  ? mark_held_locks+0xc7/0x130
[  524.454834]  ? cache_grow_begin+0x65/0x8c0
[  524.459055]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  524.463649]  ? trace_hardirqs_on+0xbd/0x310
[  524.467996]  ? fallback_alloc+0x204/0x2e0
[  524.472137]  ? trace_hardirqs_off_caller+0x300/0x300
[  524.477223]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  524.482742]  cache_grow_begin+0xa5/0x8c0
[  524.486778]  ? do_raw_spin_unlock+0xa7/0x330
[  524.491170]  fallback_alloc+0x204/0x2e0
[  524.495162]  ____cache_alloc_node+0x1c7/0x1e0
[  524.499673]  kmem_cache_alloc_node_trace+0xe7/0x740
[  524.504672]  __kmalloc_node_track_caller+0x3c/0x70
[  524.509602]  __kmalloc_reserve.isra.38+0x41/0xe0
[  524.514342]  __alloc_skb+0x150/0x770
[  524.518038]  ? __might_fault+0x12b/0x1e0
[  524.522092]  ? netdev_alloc_frag+0x1f0/0x1f0
[  524.526505]  ? lock_release+0xa10/0xa10
[  524.530476]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  524.535037]  ? retint_kernel+0x2d/0x2d
[  524.538914]  ? trace_hardirqs_on_caller+0xc0/0x310
[  524.543841]  ? _copy_to_iter_mcsafe+0x1680/0x1680
[  524.548688]  _sctp_make_chunk+0x58/0x280
[  524.552731]  sctp_make_datafrag_empty+0x1d2/0x2e0
[  524.557555]  ? sctp_make_ecne+0x150/0x150
[  524.561702]  sctp_datamsg_from_user+0x7ca/0x1310
[  524.566448]  ? sctp_datamsg_free+0x90/0x90
[  524.570664]  ? debug_smp_processor_id+0x1c/0x20
[  524.575313]  ? perf_trace_lock_acquire+0x15b/0x800
[  524.580220]  ? trace_hardirqs_on+0xbd/0x310
[  524.584531]  ? kasan_check_read+0x11/0x20
[  524.588666]  ? prepare_to_wait_exclusive+0x1a6/0x480
[  524.593781]  ? graph_lock+0x270/0x270
[  524.597591]  ? graph_lock+0x270/0x270
[  524.601391]  ? __lock_sock+0x203/0x350
[  524.605284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  524.610833]  ? flex_array_get+0x1da/0x260
[  524.614975]  sctp_sendmsg_to_asoc+0x5ca/0x1a20
[  524.619548]  ? trace_hardirqs_on+0xbd/0x310
[  524.623856]  ? lock_sock_nested+0xd8/0x120
[  524.628077]  ? sctp_init_sock+0x1460/0x1460
[  524.632390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  524.637912]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  524.643432]  ? sctp_id2assoc+0x231/0x3f0
[  524.647478]  ? lock_sock_nested+0x9a/0x120
[  524.651729]  ? sctp_wfree+0xb40/0xb40
[  524.655516]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  524.661053]  ? sctp_sendmsg_check_sflags+0x1bd/0x270
[  524.666161]  sctp_sendmsg+0x13c2/0x1da0
[  524.670146]  ? sctp_id2assoc+0x3f0/0x3f0
[  524.674191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  524.679711]  ? aa_label_sk_perm+0x91/0x100
[  524.683934]  ? rcu_read_unlock_special+0x370/0x370
[  524.688856]  inet_sendmsg+0x19c/0x690
[  524.692642]  ? ipip_gro_receive+0x100/0x100
[  524.696950]  ? apparmor_socket_sendmsg+0x29/0x30
[  524.701697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  524.707216]  ? security_socket_sendmsg+0x94/0xc0
[  524.711957]  ? ipip_gro_receive+0x100/0x100
[  524.716263]  sock_sendmsg+0xd5/0x120
[  524.719959]  sock_write_iter+0x35e/0x5c0
[  524.724004]  ? sock_sendmsg+0x120/0x120
[  524.727969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  524.733492]  ? iov_iter_init+0xe5/0x210
[  524.737453]  __vfs_write+0x6b8/0x9f0
[  524.741159]  ? kernel_read+0x120/0x120
[  524.745033]  ? apparmor_path_rmdir+0x30/0x30
[  524.749438]  ? trace_hardirqs_off_caller+0x300/0x300
[  524.754545]  ? apparmor_file_permission+0x24/0x30
[  524.759383]  ? rw_verify_area+0x118/0x360
[  524.763530]  vfs_write+0x1fc/0x560
[  524.767101]  ksys_write+0x101/0x260
[  524.770728]  ? __ia32_sys_read+0xb0/0xb0
[  524.774775]  ? trace_hardirqs_off_caller+0x300/0x300
[  524.779880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  524.785403]  __x64_sys_write+0x73/0xb0
[  524.789278]  do_syscall_64+0x1b9/0x820
[  524.793158]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  524.798506]  ? syscall_return_slowpath+0x5e0/0x5e0
[  524.803419]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  524.808246]  ? trace_hardirqs_on_caller+0x310/0x310
[  524.813267]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  524.818300]  ? prepare_exit_to_usermode+0x291/0x3b0
[  524.823338]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  524.828214]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  524.833415] RIP: 0033:0x457569
[  524.836625] Code: Bad RIP value.
[  524.839988] RSP: 002b:00007ff66bafec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  524.847690] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
[  524.854982] RDX: 000000000001fef0 RSI: 00000000200002c0 RDI: 0000000000000008
[  524.862252] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
[  524.869514] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66baff6d4
[  524.876782] R13: 00000000004c58a6 R14: 00000000004d95b8 R15: 00000000ffffffff
[  524.886436] Mem-Info:
[  524.888943] active_anon:173067 inactive_anon:199 isolated_anon:0
[  524.888943]  active_file:18 inactive_file:20 isolated_file:0
[  524.888943]  unevictable:2 dirty:0 writeback:0 unstable:0
[  524.888943]  slab_reclaimable:12524 slab_unreclaimable:1319078
[  524.888943]  mapped:49173 shmem:250 pagetables:1973 bounce:0
[  524.888943]  free:24368 free_pcp:70 free_cma:0
[  524.922198] Node 0 active_anon:692268kB inactive_anon:796kB active_file:72kB inactive_file:280kB unevictable:8kB isolated(anon):0kB isolated(file):0kB mapped:196692kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 641024kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  524.949877] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  524.976104] lowmem_reserve[]: 0 2818 6321 6321
[  524.980765] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  525.009084] lowmem_reserve[]: 0 0 3503 3503
[  525.013423] Node 0 Normal free:37032kB min:37364kB low:46704kB high:56044kB active_anon:692240kB inactive_anon:792kB active_file:72kB inactive_file:80kB unevictable:8kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:8608kB pagetables:7892kB bounce:0kB free_pcp:752kB local_pcp:0kB free_cma:0kB
[  525.042191] lowmem_reserve[]: 0 0 0 0
[  525.045982] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  525.059547] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  525.074978] Node 0 Normal: 1601*4kB (UMEH) 1205*8kB (UMEH) 635*16kB (UMEH) 233*32kB (MEH) 32*64kB (MH) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 37116kB
[  525.090882] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  525.099741] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  525.108340] 285 total pagecache pages
[  525.112154] 0 pages in swap cache
[  525.115613] Swap cache stats: add 0, delete 0, find 0/0
[  525.121021] Free swap  = 0kB
[  525.124035] Total swap = 0kB
[  525.127046] 1965979 pages RAM
[  525.130188] 0 pages HighMem/MovableOnly
[  525.134161] 342854 pages reserved
[  525.138761] 0 pages cma reserved
[  525.142127] Unreclaimable slab info:
[  525.145837] Name                      Used          Total
[  525.151390] pid_4                      0KB          3KB
[  525.156734] pid_3                      1KB          7KB
[  525.162109] pid_2                    110KB        156KB
[  525.167477] TIPC                      12KB         21KB
[  525.172882] rds_connection             0KB          3KB
[  525.178292] SCTPv6                    14KB         18KB
[  525.183657] sctp_chunk           1138105KB    1138106KB
[  525.189061] sctp_bind_bucket           6KB         11KB
[  525.194418] DCCPv6                    17KB         21KB
[  525.199793] DCCP                      16KB         20KB
[  525.205160] dccp_bind_bucket           1KB          4KB
[  525.210568] kcm_mux_cache              1KB          7KB
[  525.215937] bridge_fdb_cache          10KB         15KB
[  525.221343] nf-frags                   0KB          7KB
[  525.226756] fib6_nodes                73KB         92KB
[  525.232171] ip6_dst_cache            232KB        326KB
[  525.237531] RAWv6                     68KB         71KB
[  525.242985] UDPv6                      3KB          3KB
[  525.248380] TCPv6                     23KB         29KB
[  525.253742] nf_conntrack              62KB         93KB
[  525.259136] ashmem_area_cache          1KB          7KB
[  525.264527] sd_ext_cdb                 0KB          3KB
[  525.271177] scsi_sense_cache        1056KB       1060KB
[  525.276540] virtio_scsi_cmd           16KB         16KB
[  525.281941] sgpool-128                 8KB          8KB
[  525.287302] sgpool-64                  4KB          6KB
[  525.292707] sgpool-32                  2KB          7KB
[  525.298128] sgpool-16                  1KB          3KB
[  525.303497] sgpool-8                   0KB          3KB
[  525.308892] mqueue_inode_cache         10KB         14KB
[  525.314327] bio_post_read_ctx         14KB         15KB
[  525.319703] xfs_buf                    0KB          3KB
[  525.325058] bio-2                     14KB         15KB
[  525.330455] jfs_mp                     7KB          7KB
[  525.335837] nfs_commit_data            3KB          7KB
[  525.341259] nfs_write_data            32KB         32KB
[  525.346630] ext4_system_zone           0KB          3KB
[  525.352001] kioctx                    45KB         89KB
[  525.357342] aio_kiocb                  9KB         24KB
[  525.362738] userfaultfd_ctx_cache          0KB          3KB
[  525.368506] fanotify_event_info          0KB          3KB
[  525.374069] bio-1                      1KB          3KB
[  525.379471] fasync_cache               0KB          4KB
[  525.384835] pid_namespace              5KB         15KB
[  525.390215] posix_timers_cache          3KB          7KB
[  525.395648] rpc_buffers               17KB         19KB
[  525.401587] rpc_tasks                  2KB          3KB
[  525.406930] UNIX                       9KB         14KB
[  525.412397] tcp_bind_bucket            3KB          8KB
[  525.417806] inet_peer_cache            2KB          4KB
[  525.423187] xfrm_state                10KB         12KB
[  525.428583] ip_fib_trie               10KB         15KB
[  525.433941] ip_fib_alias              49KB         63KB
[  525.439306] ip_dst_cache             703KB        740KB
[  525.444653] RAW                       40KB         50KB
[  525.450088] UDP                       16KB         19KB
[  525.455454] TCP                        8KB         11KB
[  525.460887] hugetlbfs_inode_cache          2KB          7KB
[  525.466604] fscache_cookie_jar          1KB          7KB
[  525.472060] eventpoll_pwq             29KB         43KB
[  525.477402] eventpoll_epi             55KB         82KB
[  525.482783] inotify_inode_mark         53KB         74KB
[  525.488292] request_queue            139KB        145KB
[  525.493697] blkdev_ioc                19KB         23KB
[  525.499122] bio-0                    735KB        735KB
[  525.504492] biovec-max              2062KB       2062KB
[  525.509871] biovec-64                385KB        385KB
[  525.515212] biovec-16                123KB        123KB
[  525.520591] bio_integrity_payload          1KB          3KB
[  525.526291] khugepaged_mm_slot         15KB         23KB
[  525.532801] ksm_mm_slot                0KB          3KB
[  525.538213] uid_cache                  0KB          4KB
[  525.543590] dmaengine-unmap-256          2KB          6KB
[  525.549162] dmaengine-unmap-128          1KB          3KB
[  525.554706] dmaengine-unmap-16          0KB          4KB
[  525.560191] dmaengine-unmap-2          0KB          3KB
[  525.565628] audit_buffer               0KB          3KB
[  525.571033] skbuff_fclone_cache        425KB        491KB
[  525.576566] skbuff_head_cache    1139242KB    1139242KB
[  525.581964] configfs_dir_cache          0KB          4KB
[  525.587407] file_lock_cache            0KB          3KB
[  525.592794] file_lock_ctx              0KB          3KB
[  525.598169] fsnotify_mark_connector         31KB         43KB
[  525.604032] net_namespace             51KB         60KB
[  525.609440] shmem_inode_cache       5596KB       5830KB
[  525.614810] task_delay_info          105KB        269KB
[  525.620244] taskstats                 99KB        119KB
[  525.625608] proc_dir_entry           755KB        798KB
[  525.631063] pde_opener                 1KB          7KB
[  525.636406] seq_file                 258KB        567KB
[  525.641802] sigqueue                  68KB        161KB
[  525.647147] kernfs_node_cache      11805KB      12001KB
[  525.652535] mnt_cache                156KB        200KB
[  525.658993] filp                    3796KB       5085KB
[  525.664361] names_cache            90597KB      90635KB
[  525.669757] iint_cache                76KB         83KB
[  525.675102] key_jar                    9KB         18KB
[  525.680470] uts_namespace              3KB          7KB
[  525.685811] nsproxy                    9KB         15KB
[  525.691210] vm_area_struct          6755KB       9559KB
[  525.696576] mm_struct                945KB       2002KB
[  525.702161] fs_cache                  80KB        268KB
[  525.707600] files_cache              300KB        615KB
[  525.712969] signal_cache             760KB       1530KB
[  525.718341] sighand_cache            474KB        534KB
[  525.723699] task_struct             3328KB       3384KB
[  525.729095] cred_jar                 567KB       1568KB
[  525.734493] anon_vma_chain          4145KB       4717KB
[  525.739924] anon_vma                 121KB        350KB
[  525.745301] pid                       67KB        156KB
[  525.750695] Acpi-Operand             106KB        158KB
[  525.756073] Acpi-Namespace            19KB         23KB
[  525.761478] numa_policy                0KB          3KB
[  525.766822] debug_objects_cache       1179KB       1269KB
[  525.772416] trace_event_file         260KB        262KB
[  525.777853] ftrace_event_field        376KB        378KB
[  525.783321] pool_workqueue           100KB        112KB
[  525.789221] task_group                 4KB          7KB
[  525.794569] page->ptl               1561KB       2992KB
[  525.799960] kmalloc-2M              6150KB       6150KB
[  525.805414] kmalloc-1M              2052KB       2052KB
[  525.810823] kmalloc-512k            2056KB       2056KB
[  525.816191] kmalloc-256k            1290KB       1290KB
[  525.821608] kmalloc-128k           13130KB      13130KB
[  525.826967] kmalloc-64k            11814KB      11814KB
[  525.832343] kmalloc-32k             1452KB       1452KB
[  525.837806] kmalloc-16k              627KB        627KB
[  525.843156] kmalloc-8k              2376KB       2425KB
[  525.848549] kmalloc-4k             20361KB      20400KB
[  525.853920] kmalloc-2k              9466KB      10340KB
[  525.859361] kmalloc-1k             10811KB      11316KB
[  525.864754] kmalloc-512          2279977KB    2279977KB
[  525.870209] kmalloc-256             2882KB       3123KB
[  525.875560] kmalloc-128              998KB       1098KB
[  525.880936] kmalloc-96              2443KB       3044KB
[  525.886282] kmalloc-64              2517KB       2608KB
[  525.891697] kmalloc-32              1924KB       2055KB
[  525.897077] kmalloc-192              867KB        952KB
[  525.902493] kmem_cache               295KB        300KB
[  525.907888] Out of memory: Kill process 14169 (syz-executor1) score 1005 or sacrifice child
[  525.916436] Killed process 14169 (syz-executor1) total-vm:70736kB, anon-rss:2224kB, file-rss:32768kB, shmem-rss:0kB
[  525.928477] oom_reaper: reaped process 14169 (syz-executor1), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB
[  525.949960] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  525.962707] syz-fuzzer cpuset=/ mems_allowed=0
[  525.967349] CPU: 1 PID: 5974 Comm: syz-fuzzer Not tainted 4.20.0-rc1-next-20181109+ #110
[  525.975583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  525.984929] Call Trace:
[  525.987502]  dump_stack+0x244/0x39d
[  525.991113]  ? dump_stack_print_info.cold.1+0x20/0x20
[  525.996289]  ? mark_held_locks+0x130/0x130
[  526.000525]  ? mark_held_locks+0x130/0x130
[  526.004768]  dump_header+0x27b/0xf72
[  526.008473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  526.014000]  ? pagefault_out_of_memory+0x197/0x197
[  526.018917]  ? debug_smp_processor_id+0x1c/0x20
[  526.023585]  ? perf_trace_lock_acquire+0x15b/0x800
[  526.028508]  ? mark_held_locks+0x130/0x130
[  526.032739]  ? perf_trace_lock_acquire+0x15b/0x800
[  526.037650]  ? __lock_acquire+0x62f/0x4c20
[  526.041879]  ? perf_trace_lock+0x7a0/0x7a0
[  526.046098]  ? graph_lock+0x270/0x270
[  526.049897]  ? check_preemption_disabled+0x48/0x280
[  526.054911]  ? print_usage_bug+0xc0/0xc0
[  526.058959]  ? find_held_lock+0x36/0x1c0
[  526.063019]  ? mark_held_locks+0xc7/0x130
[  526.067151]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  526.072231]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  526.077312]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  526.081877]  ? trace_hardirqs_on+0xbd/0x310
[  526.086194]  ? kasan_check_read+0x11/0x20
[  526.090320]  ? ___ratelimit+0x3b4/0x672
[  526.094273]  ? trace_hardirqs_off_caller+0x300/0x300
[  526.099357]  ? trace_hardirqs_on+0x310/0x310
[  526.103750]  ? lock_downgrade+0x900/0x900
[  526.107897]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  526.112978]  ? ___ratelimit+0x3b9/0x672
[  526.116946]  ? idr_get_free+0xf70/0xf70
[  526.120904]  ? kasan_check_read+0x11/0x20
[  526.125035]  ? do_raw_spin_unlock+0xa7/0x330
[  526.129431]  oom_kill_process.cold.27+0x10/0x903
[  526.134166]  ? graph_lock+0x270/0x270
[  526.137964]  ? _raw_spin_unlock+0x2c/0x50
[  526.142094]  ? oom_badness+0xe6/0xaa0
[  526.145898]  ? oom_evaluate_task+0x540/0x540
[  526.150289]  ? find_held_lock+0x36/0x1c0
[  526.154334]  ? out_of_memory+0x96f/0x1430
[  526.158494]  ? lock_downgrade+0x900/0x900
[  526.162641]  ? check_preemption_disabled+0x48/0x280
[  526.167650]  ? kasan_check_read+0x11/0x20
[  526.171779]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  526.177052]  ? rcu_read_unlock_special+0x370/0x370
[  526.181966]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  526.186961]  ? oom_evaluate_task+0x302/0x540
[  526.191352]  out_of_memory+0xa7f/0x1430
[  526.195349]  ? oom_killer_disable+0x3a0/0x3a0
[  526.199833]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  526.204748]  ? __ww_mutex_check_waiters+0x160/0x160
[  526.209752]  __alloc_pages_slowpath+0x236a/0x2e30
[  526.214603]  ? warn_alloc+0x120/0x120
[  526.218403]  ? mark_held_locks+0x130/0x130
[  526.222634]  ? find_get_entry+0xaae/0x1120
[  526.226857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  526.232377]  ? check_preemption_disabled+0x48/0x280
[  526.237389]  ? debug_smp_processor_id+0x1c/0x20
[  526.242039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  526.247563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  526.253119]  ? should_fail+0x22d/0xd01
[  526.256990]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  526.262074]  ? graph_lock+0x270/0x270
[  526.265864]  ? __lock_is_held+0xb5/0x140
[  526.269906]  ? lock_release+0xa10/0xa10
[  526.273858]  ? perf_trace_sched_process_exec+0x860/0x860
[  526.279297]  ? xa_load+0x2ba/0x460
[  526.282831]  ? lock_downgrade+0x900/0x900
[  526.286957]  ? __might_sleep+0x95/0x190
[  526.290911]  __alloc_pages_nodemask+0xa7b/0xdd0
[  526.295563]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  526.300559]  ? perf_trace_lock+0x7a0/0x7a0
[  526.304779]  ? xa_load+0x2e1/0x460
[  526.308296]  ? xa_clear_mark+0x40/0x40
[  526.312178]  ? graph_lock+0x270/0x270
[  526.315960]  ? graph_lock+0x270/0x270
[  526.319749]  ? graph_lock+0x270/0x270
[  526.323526]  ? __do_page_cache_readahead+0x663/0x810
[  526.328620]  ? find_held_lock+0x36/0x1c0
[  526.332677]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  526.338214]  alloc_pages_current+0x173/0x350
[  526.342604]  __page_cache_alloc+0x3ce/0x570
[  526.346914]  ? kasan_check_read+0x11/0x20
[  526.351042]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  526.356297]  ? generic_perform_write+0x6a0/0x6a0
[  526.361034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  526.366552]  ? check_preemption_disabled+0x48/0x280
[  526.371553]  filemap_fault+0x1595/0x25f0
[  526.375604]  ? __lock_page_or_retry+0xa00/0xa00
[  526.380255]  ? mark_held_locks+0x130/0x130
[  526.384476]  ? filemap_map_pages+0xd6b/0x1a20
[  526.388987]  ? lock_downgrade+0x900/0x900
[  526.393129]  ? check_preemption_disabled+0x48/0x280
[  526.398130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  526.403663]  ? check_preemption_disabled+0x48/0x280
[  526.408665]  ? debug_smp_processor_id+0x1c/0x20
[  526.413315]  ? perf_trace_lock_acquire+0x15b/0x800
[  526.418233]  ? filemap_map_pages+0xd92/0x1a20
[  526.422717]  ? find_get_entries_tag+0x1400/0x1400
[  526.427614]  ? lock_acquire+0x1ed/0x520
[  526.431577]  ? ext4_filemap_fault+0x7a/0xad
[  526.435880]  ? lock_release+0xa10/0xa10
[  526.439836]  ? perf_trace_sched_process_exec+0x860/0x860
[  526.445266]  ? print_usage_bug+0xc0/0xc0
[  526.449309]  ? print_usage_bug+0xc0/0xc0
[  526.453358]  ? down_read+0x8d/0x120
[  526.456987]  ? ext4_filemap_fault+0x7a/0xad
[  526.461290]  ? __down_interruptible+0x700/0x700
[  526.465959]  ext4_filemap_fault+0x82/0xad
[  526.470093]  __do_fault+0x100/0x6b0
[  526.473703]  ? pmd_devmap_trans_unstable+0x220/0x220
[  526.478786]  ? mark_held_locks+0x130/0x130
[  526.483011]  ? mark_held_locks+0x130/0x130
[  526.487223]  ? do_raw_spin_trylock+0x270/0x270
[  526.491815]  ? preempt_schedule+0x4d/0x60
[  526.495977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  526.501498]  __handle_mm_fault+0x3ea0/0x5be0
[  526.505895]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  526.510724]  ? perf_trace_lock+0x7a0/0x7a0
[  526.514938]  ? perf_trace_lock+0x7a0/0x7a0
[  526.519153]  ? perf_trace_lock+0x7a0/0x7a0
[  526.523380]  ? graph_lock+0x270/0x270
[  526.527159]  ? graph_lock+0x270/0x270
[  526.530944]  ? find_held_lock+0x36/0x1c0
[  526.534992]  ? handle_mm_fault+0x42a/0xc70
[  526.539221]  ? lock_downgrade+0x900/0x900
[  526.543361]  ? check_preemption_disabled+0x48/0x280
[  526.548364]  ? kasan_check_read+0x11/0x20
[  526.552499]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  526.557752]  ? rcu_read_unlock_special+0x370/0x370
[  526.562662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  526.568175]  ? check_preemption_disabled+0x48/0x280
[  526.573170]  handle_mm_fault+0x54f/0xc70
[  526.577206]  ? __handle_mm_fault+0x5be0/0x5be0
[  526.581777]  ? find_vma+0x34/0x190
[  526.585295]  __do_page_fault+0x5d6/0xe40
[  526.589332]  ? trace_hardirqs_off+0xb8/0x310
[  526.593718]  do_page_fault+0xed/0x7d1
[  526.597494]  ? vmalloc_sync_all+0x30/0x30
[  526.601629]  ? error_entry+0x70/0xd0
[  526.605320]  ? trace_hardirqs_off_caller+0xbb/0x300
[  526.610339]  ? trace_hardirqs_on_caller+0xc0/0x310
[  526.615244]  ? syscall_return_slowpath+0x5e0/0x5e0
[  526.620150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  526.624972]  ? trace_hardirqs_on_caller+0x310/0x310
[  526.629963]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  526.635391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  526.640919]  ? prepare_exit_to_usermode+0x291/0x3b0
[  526.645924]  ? page_fault+0x8/0x30
[  526.649489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  526.654341]  ? page_fault+0x8/0x30
[  526.657862]  page_fault+0x1e/0x30
[  526.661291] RIP: 0033:0x40f460
[  526.664470] Code: Bad RIP value.
[  526.667810] RSP: 002b:000000c420153df0 EFLAGS: 00010246
[  526.673152] RAX: 00000000014ed3f0 RBX: 0000000000000000 RCX: 000000c420027c00
[  526.680432] RDX: 000000c420001080 RSI: 0000000000000001 RDI: 000000c420153f01
[  526.687679] RBP: 000000c420153e20 R08: 000000c420001080 R09: 0000000000000000
[  526.694928] R10: 000000c438ca6f00 R11: 0000007a58a946b2 R12: 0000000000000001
[  526.702176] R13: 0000000000000001 R14: 000000c42033e000 R15: 000000c42033e008
[  526.713096] Mem-Info:
[  526.715555] active_anon:172519 inactive_anon:199 isolated_anon:0
[  526.715555]  active_file:37 inactive_file:36 isolated_file:0
[  526.715555]  unevictable:2 dirty:0 writeback:0 unstable:0
[  526.715555]  slab_reclaimable:12521 slab_unreclaimable:1319088
[  526.715555]  mapped:49158 shmem:250 pagetables:1936 bounce:0
[  526.715555]  free:24646 free_pcp:246 free_cma:0
[  526.749074] Node 0 active_anon:690076kB inactive_anon:796kB active_file:168kB inactive_file:1404kB unevictable:8kB isolated(anon):0kB isolated(file):0kB mapped:197400kB dirty:20kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 638976kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  526.777170] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  526.803406] lowmem_reserve[]: 0 2818 6321 6321
[  526.808311] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  526.835749] lowmem_reserve[]: 0 0 3503 3503
[  526.841591] Node 0 Normal free:37068kB min:37364kB low:46704kB high:56044kB active_anon:690048kB inactive_anon:792kB active_file:772kB inactive_file:640kB unevictable:8kB writepending:20kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:8576kB pagetables:7764kB bounce:0kB free_pcp:1016kB local_pcp:0kB free_cma:0kB
[  526.870774] lowmem_reserve[]: 0 0 0 0
[  526.874594] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  526.888187] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  526.903662] Node 0 Normal: 1266*4kB (MEH) 1206*8kB (UMEH) 634*16kB (MEH) 234*32kB (UMEH) 32*64kB (MH) 1*128kB (U) 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 37336kB
[  526.919900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  526.928782] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  526.937377] 384 total pagecache pages
[  526.941233] 0 pages in swap cache
[  526.944748] Swap cache stats: add 0, delete 0, find 0/0
[  526.950159] Free swap  = 0kB
[  526.953175] Total swap = 0kB
[  526.956193] 1965979 pages RAM
[  526.959337] 0 pages HighMem/MovableOnly
[  526.963319] 342854 pages reserved
[  526.966779] 0 pages cma reserved
[  526.971355] Unreclaimable slab info:
[  526.975094] Name                      Used          Total
[  526.980694] pid_4                      0KB          3KB
[  526.986072] pid_3                      1KB          7KB
[  526.991626] pid_2                    110KB        156KB
[  526.997032] TIPC                      12KB         21KB
[  527.002488] rds_connection             0KB          3KB
[  527.007913] SCTPv6                    14KB         18KB
[  527.013277] sctp_chunk           1138657KB    1138657KB
[  527.018678] sctp_bind_bucket           6KB         11KB
[  527.024045] DCCPv6                    17KB         21KB
[  527.029444] DCCP                      16KB         20KB
[  527.034797] dccp_bind_bucket           1KB          4KB
[  527.040192] kcm_mux_cache              1KB          7KB
[  527.045550] bridge_fdb_cache          10KB         15KB
[  527.050921] nf-frags                   0KB          7KB
[  527.056268] fib6_nodes                73KB         92KB
[  527.061633] ip6_dst_cache            240KB        326KB
[  527.066981] RAWv6                     68KB         71KB
[  527.072385] UDPv6                      3KB          3KB
[  527.077815] TCPv6                     23KB         29KB
[  527.083184] nf_conntrack              62KB         93KB
[  527.088588] ashmem_area_cache          1KB          7KB
[  527.093996] sd_ext_cdb                 0KB          3KB
[  527.100529] scsi_sense_cache        1056KB       1060KB
[  527.105911] virtio_scsi_cmd           16KB         16KB
[  527.111340] sgpool-128                 8KB          8KB
[  527.116725] sgpool-64                  4KB          6KB
[  527.122205] sgpool-32                  2KB          7KB
[  527.127608] sgpool-16                  1KB          3KB
[  527.132975] sgpool-8                   0KB          3KB
[  527.138360] mqueue_inode_cache         10KB         14KB
[  527.143802] bio_post_read_ctx         14KB         15KB
[  527.149214] xfs_buf                    0KB          3KB
[  527.154607] bio-2                     14KB         15KB
[  527.160030] jfs_mp                     7KB          7KB
[  527.165422] nfs_commit_data            3KB          7KB
[  527.170831] nfs_write_data            32KB         32KB
[  527.176206] ext4_system_zone           0KB          3KB
[  527.181585] kioctx                    45KB         89KB
[  527.186930] aio_kiocb                  9KB         24KB
[  527.192357] userfaultfd_ctx_cache          0KB          3KB
[  527.198171] fanotify_event_info          0KB          3KB
[  527.203724] bio-1                      1KB          3KB
[  527.209136] fasync_cache               0KB          4KB
[  527.214511] pid_namespace              5KB         15KB
[  527.219933] posix_timers_cache          3KB          7KB
[  527.225396] rpc_buffers               17KB         19KB
[  527.231426] rpc_tasks                  2KB          3KB
[  527.236775] UNIX                       9KB         14KB
[  527.242273] tcp_bind_bucket            3KB          8KB
[  527.247752] inet_peer_cache            2KB          4KB
[  527.253134] xfrm_state                10KB         12KB
[  527.258551] ip_fib_trie               10KB         15KB
[  527.263918] ip_fib_alias              49KB         63KB
[  527.269330] ip_dst_cache             703KB        740KB
[  527.274751] RAW                       40KB         50KB
[  527.280178] UDP                       16KB         19KB
[  527.285535] TCP                        8KB         11KB
[  527.290934] hugetlbfs_inode_cache          2KB          7KB
[  527.296678] fscache_cookie_jar          1KB          7KB
[  527.302169] eventpoll_pwq             29KB         43KB
[  527.307531] eventpoll_epi             54KB         82KB
[  527.312957] inotify_inode_mark         53KB         74KB
[  527.318486] request_queue            139KB        145KB
[  527.323851] blkdev_ioc                19KB         23KB
[  527.330300] bio-0                    753KB        753KB
[  527.335665] biovec-max              2062KB       2062KB
[  527.341060] biovec-64                385KB        385KB
[  527.346417] biovec-16                127KB        127KB
[  527.356916] bio_integrity_payload          1KB          3KB
[  527.366219] khugepaged_mm_slot         15KB         23KB
[  527.375912] ksm_mm_slot                0KB          3KB
[  527.385832] uid_cache                  0KB          4KB
[  527.391439] dmaengine-unmap-256          2KB          6KB
[  527.396993] dmaengine-unmap-128          1KB          3KB
[  527.402605] dmaengine-unmap-16          0KB          4KB
[  527.408107] dmaengine-unmap-2          0KB          3KB
[  527.413470] audit_buffer               0KB          3KB
[  527.418875] skbuff_fclone_cache        425KB        491KB
[  527.424436] skbuff_head_cache    1139936KB    1139936KB
[  527.429832] configfs_dir_cache          0KB          4KB
[  527.435313] file_lock_cache            0KB          3KB
[  527.440712] file_lock_ctx              0KB          3KB
[  527.446093] fsnotify_mark_connector         31KB         43KB
[  527.452017] net_namespace             51KB         51KB
[  527.457403] shmem_inode_cache       5595KB       5830KB
[  527.462804] task_delay_info          105KB        269KB
[  527.468246] taskstats                 99KB        119KB
[  527.473594] proc_dir_entry           741KB        783KB
[  527.478982] pde_opener                 1KB          7KB
[  527.484342] seq_file                 257KB        567KB
[  527.490709] sigqueue                  68KB        161KB
[  527.496100] kernfs_node_cache      11805KB      12001KB
[  527.501511] mnt_cache                156KB        200KB
[  527.506877] filp                    3761KB       5081KB
[  527.512246] names_cache            90588KB      90618KB
[  527.517636] iint_cache                76KB         83KB
[  527.522996] key_jar                    9KB         18KB
[  527.528420] uts_namespace              3KB          7KB
[  527.533800] nsproxy                    9KB         15KB
[  527.539212] vm_area_struct          6741KB       9555KB
[  527.544578] mm_struct                945KB       2002KB
[  527.550016] fs_cache                  80KB        268KB
[  527.555413] files_cache              300KB        615KB
[  527.560794] signal_cache             759KB       1530KB
[  527.566138] sighand_cache            474KB        534KB
[  527.571533] task_struct             3328KB       3372KB
[  527.576898] cred_jar                 566KB       1568KB
[  527.582307] anon_vma_chain          4132KB       4717KB
[  527.587741] anon_vma                 121KB        350KB
[  527.593121] pid                       66KB        156KB
[  527.598506] Acpi-Operand             106KB        158KB
[  527.603848] Acpi-Namespace            19KB         23KB
[  527.609240] numa_policy                0KB          3KB
[  527.614620] debug_objects_cache       1177KB       1269KB
[  527.621256] trace_event_file         260KB        262KB
[  527.626633] ftrace_event_field        376KB        378KB
[  527.632201] pool_workqueue           100KB        112KB
[  527.637614] task_group                 4KB          7KB
[  527.643001] page->ptl               1551KB       2992KB
[  527.648484] kmalloc-2M              6150KB       6150KB
[  527.653866] kmalloc-1M              2052KB       2052KB
[  527.659242] kmalloc-512k            2056KB       2056KB
[  527.664607] kmalloc-256k            1290KB       1290KB
[  527.670014] kmalloc-128k           13130KB      13130KB
[  527.675391] kmalloc-64k            11814KB      11814KB
[  527.680808] kmalloc-32k             1452KB       1452KB
[  527.686183] kmalloc-16k              627KB        627KB
[  527.691600] kmalloc-8k              2376KB       2409KB
[  527.697432] kmalloc-4k             20353KB      20383KB
[  527.702934] kmalloc-2k              9413KB      10333KB
[  527.708436] kmalloc-1k             10838KB      11316KB
[  527.713784] kmalloc-512          2281387KB    2281387KB
[  527.719206] kmalloc-256             2880KB       3123KB
[  527.724574] kmalloc-128              994KB       1098KB
[  527.729991] kmalloc-96              2443KB       3044KB
[  527.735365] kmalloc-64              2512KB       2608KB
[  527.740797] kmalloc-32              1922KB       2055KB
[  527.746174] kmalloc-192              866KB        952KB
[  527.752088] kmem_cache               295KB        300KB
[  527.757443] Out of memory: Kill process 10116 (syz-executor3) score 1005 or sacrifice child
[  527.766012] Killed process 10116 (syz-executor3) total-vm:70736kB, anon-rss:2224kB, file-rss:32768kB, shmem-rss:0kB
[  527.777022] oom_reaper: reaped process 10116 (syz-executor3), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB
[  528.191520] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  528.202867] rsyslogd cpuset=/ mems_allowed=0
[  528.207270] CPU: 1 PID: 5856 Comm: rsyslogd Not tainted 4.20.0-rc1-next-20181109+ #110
[  528.215299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  528.224636] Call Trace:
[  528.227242]  dump_stack+0x244/0x39d
[  528.230880]  ? dump_stack_print_info.cold.1+0x20/0x20
[  528.236066]  ? mark_held_locks+0x130/0x130
[  528.240281]  ? mark_held_locks+0x130/0x130
[  528.244511]  dump_header+0x27b/0xf72
[  528.248247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  528.253793]  ? pagefault_out_of_memory+0x197/0x197
[  528.258767]  ? debug_smp_processor_id+0x1c/0x20
[  528.263444]  ? perf_trace_lock_acquire+0x15b/0x800
[  528.268381]  ? mark_held_locks+0x130/0x130
[  528.272615]  ? perf_trace_lock_acquire+0x15b/0x800
[  528.277551]  ? __lock_acquire+0x62f/0x4c20
[  528.281796]  ? perf_trace_lock+0x7a0/0x7a0
[  528.286035]  ? graph_lock+0x270/0x270
[  528.289838]  ? check_preemption_disabled+0x48/0x280
[  528.294856]  ? print_usage_bug+0xc0/0xc0
[  528.298960]  ? find_held_lock+0x36/0x1c0
[  528.303046]  ? mark_held_locks+0xc7/0x130
[  528.307198]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  528.312299]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  528.317434]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  528.322042]  ? trace_hardirqs_on+0xbd/0x310
[  528.326355]  ? kasan_check_read+0x11/0x20
[  528.330501]  ? ___ratelimit+0x3b4/0x672
[  528.334473]  ? trace_hardirqs_off_caller+0x300/0x300
[  528.339586]  ? trace_hardirqs_on+0x310/0x310
[  528.343991]  ? lock_downgrade+0x900/0x900
[  528.348149]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  528.353279]  ? ___ratelimit+0x3b9/0x672
[  528.357247]  ? idr_get_free+0xf70/0xf70
[  528.361214]  ? kasan_check_read+0x11/0x20
[  528.365355]  ? do_raw_spin_unlock+0xa7/0x330
[  528.369777]  oom_kill_process.cold.27+0x10/0x903
[  528.374527]  ? graph_lock+0x270/0x270
[  528.378340]  ? _raw_spin_unlock+0x2c/0x50
[  528.382525]  ? oom_badness+0xe6/0xaa0
[  528.386343]  ? oom_evaluate_task+0x540/0x540
[  528.390755]  ? find_held_lock+0x36/0x1c0
[  528.394822]  ? out_of_memory+0x96f/0x1430
[  528.398976]  ? lock_downgrade+0x900/0x900
[  528.403134]  ? check_preemption_disabled+0x48/0x280
[  528.408160]  ? kasan_check_read+0x11/0x20
[  528.412302]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  528.417575]  ? rcu_read_unlock_special+0x370/0x370
[  528.422517]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  528.427541]  ? oom_evaluate_task+0x302/0x540
[  528.431950]  out_of_memory+0xa7f/0x1430
[  528.435940]  ? oom_killer_disable+0x3a0/0x3a0
[  528.440431]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  528.445377]  ? __ww_mutex_check_waiters+0x160/0x160
[  528.450420]  __alloc_pages_slowpath+0x236a/0x2e30
[  528.455283]  ? warn_alloc+0x120/0x120
[  528.459080]  ? mark_held_locks+0x130/0x130
[  528.463355]  ? find_get_entry+0xaae/0x1120
[  528.467616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  528.473153]  ? check_preemption_disabled+0x48/0x280
[  528.478173]  ? debug_smp_processor_id+0x1c/0x20
[  528.482842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  528.488381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  528.493913]  ? should_fail+0x22d/0xd01
[  528.497798]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  528.502902]  ? graph_lock+0x270/0x270
[  528.506738]  ? __lock_is_held+0xb5/0x140
[  528.510806]  ? lock_release+0xa10/0xa10
[  528.514772]  ? perf_trace_sched_process_exec+0x860/0x860
[  528.520227]  ? xa_load+0x2ba/0x460
[  528.523788]  ? lock_downgrade+0x900/0x900
[  528.527936]  ? __might_sleep+0x95/0x190
[  528.531909]  __alloc_pages_nodemask+0xa7b/0xdd0
[  528.536580]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  528.541596]  ? perf_trace_lock+0x7a0/0x7a0
[  528.545823]  ? xa_load+0x2e1/0x460
[  528.549382]  ? xa_clear_mark+0x40/0x40
[  528.553272]  ? graph_lock+0x270/0x270
[  528.557094]  ? graph_lock+0x270/0x270
[  528.560890]  ? graph_lock+0x270/0x270
[  528.564685]  ? __do_page_cache_readahead+0x663/0x810
[  528.569797]  ? find_held_lock+0x36/0x1c0
[  528.573872]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  528.579418]  alloc_pages_current+0x173/0x350
[  528.583846]  __page_cache_alloc+0x3ce/0x570
[  528.588181]  ? kasan_check_read+0x11/0x20
[  528.592324]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  528.597617]  ? generic_perform_write+0x6a0/0x6a0
[  528.602410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  528.607964]  ? check_preemption_disabled+0x48/0x280
[  528.612986]  filemap_fault+0x1595/0x25f0
[  528.617070]  ? __lock_page_or_retry+0xa00/0xa00
[  528.621745]  ? mark_held_locks+0x130/0x130
[  528.625989]  ? filemap_map_pages+0xd6b/0x1a20
[  528.630488]  ? lock_downgrade+0x900/0x900
[  528.634632]  ? check_preemption_disabled+0x48/0x280
[  528.639648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  528.645184]  ? check_preemption_disabled+0x48/0x280
[  528.650202]  ? debug_smp_processor_id+0x1c/0x20
[  528.654896]  ? perf_trace_lock_acquire+0x15b/0x800
[  528.659853]  ? filemap_map_pages+0xd92/0x1a20
[  528.664388]  ? find_get_entries_tag+0x1400/0x1400
[  528.669235]  ? alloc_set_pte+0x1447/0x1f40
[  528.673489]  ? lock_acquire+0x1ed/0x520
[  528.677463]  ? ext4_filemap_fault+0x7a/0xad
[  528.681796]  ? lock_release+0xa10/0xa10
[  528.685787]  ? perf_trace_sched_process_exec+0x860/0x860
[  528.691237]  ? print_usage_bug+0xc0/0xc0
[  528.695295]  ? __x64_sys_read+0x73/0xb0
[  528.699280]  ? down_read+0x8d/0x120
[  528.702903]  ? ext4_filemap_fault+0x7a/0xad
[  528.707224]  ? __down_interruptible+0x700/0x700
[  528.711932]  ? find_held_lock+0x36/0x1c0
[  528.716039]  ext4_filemap_fault+0x82/0xad
[  528.720191]  __do_fault+0x100/0x6b0
[  528.723823]  ? lock_downgrade+0x900/0x900
[  528.727990]  ? pmd_devmap_trans_unstable+0x220/0x220
[  528.733564]  ? kasan_check_read+0x11/0x20
[  528.737711]  ? do_raw_spin_unlock+0xa7/0x330
[  528.742118]  ? do_raw_spin_trylock+0x270/0x270
[  528.746701]  ? pgd_free+0x380/0x380
[  528.750346]  __handle_mm_fault+0x3ea0/0x5be0
[  528.754776]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  528.759627]  ? perf_trace_lock+0x7a0/0x7a0
[  528.763863]  ? perf_trace_lock+0x7a0/0x7a0
[  528.768113]  ? perf_trace_lock+0x7a0/0x7a0
[  528.772360]  ? graph_lock+0x270/0x270
[  528.776168]  ? graph_lock+0x270/0x270
[  528.779986]  ? find_held_lock+0x36/0x1c0
[  528.784050]  ? handle_mm_fault+0x42a/0xc70
[  528.788278]  ? lock_downgrade+0x900/0x900
[  528.792447]  ? check_preemption_disabled+0x48/0x280
[  528.797513]  ? kasan_check_read+0x11/0x20
[  528.801654]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  528.806962]  ? rcu_read_unlock_special+0x370/0x370
[  528.811953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  528.817504]  ? check_preemption_disabled+0x48/0x280
[  528.822528]  handle_mm_fault+0x54f/0xc70
[  528.826592]  ? __handle_mm_fault+0x5be0/0x5be0
[  528.831206]  ? find_vma+0x34/0x190
[  528.834785]  __do_page_fault+0x5d6/0xe40
[  528.838857]  ? trace_hardirqs_off+0xb8/0x310
[  528.843276]  do_page_fault+0xed/0x7d1
[  528.847074]  ? vmalloc_sync_all+0x30/0x30
[  528.851217]  ? error_entry+0x70/0xd0
[  528.854949]  ? trace_hardirqs_off_caller+0xbb/0x300
[  528.859964]  ? trace_hardirqs_on_caller+0xc0/0x310
[  528.864915]  ? syscall_return_slowpath+0x5e0/0x5e0
[  528.869854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  528.874710]  ? trace_hardirqs_on_caller+0x310/0x310
[  528.879745]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  528.885194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  528.890746]  ? prepare_exit_to_usermode+0x291/0x3b0
[  528.895760]  ? page_fault+0x8/0x30
[  528.899307]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  528.904154]  ? page_fault+0x8/0x30
[  528.907695]  page_fault+0x1e/0x30
[  528.911148] RIP: 0033:0x7f47b5e7c250
[  528.914880] Code: Bad RIP value.
[  528.918236] RSP: 002b:00007f47b3a9dd58 EFLAGS: 00010207
[  528.923592] RAX: 00000000010c933d RBX: 00000000010c91b0 RCX: 0000000000000000
[  528.930857] RDX: 0000000000000009 RSI: 00000000010681d9 RDI: 00000000010c9346
[  528.938116] RBP: 0000000000000009 R08: 00000000010681d0 R09: 00007f47b5e7c250
[  528.945414] R10: 3820294d2820426b R11: 00007f47b5eaea50 R12: 00000000010681d0
[  528.952677] R13: 0000000000000009 R14: 0000000000000f4d R15: 00007f47b52d2651
[  528.961592] Mem-Info:
[  528.964071] active_anon:172012 inactive_anon:199 isolated_anon:0
[  528.964071]  active_file:16 inactive_file:22 isolated_file:9
[  528.964071]  unevictable:1 dirty:0 writeback:0 unstable:0
[  528.964071]  slab_reclaimable:12510 slab_unreclaimable:1320190
[  528.964071]  mapped:49174 shmem:250 pagetables:1916 bounce:0
[  528.964071]  free:24331 free_pcp:1 free_cma:0
[  528.997231] Node 0 active_anon:688048kB inactive_anon:796kB active_file:64kB inactive_file:88kB unevictable:4kB isolated(anon):0kB isolated(file):36kB mapped:196696kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 636928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  529.024863] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  529.051092] lowmem_reserve[]: 0 2818 6321 6321
[  529.055729] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  529.092522] lowmem_reserve[]: 0 0 3503 3503
[  529.097010] Node 0 Normal free:36760kB min:37364kB low:46704kB high:56044kB active_anon:688020kB inactive_anon:792kB active_file:28kB inactive_file:92kB unevictable:4kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:8544kB pagetables:7664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  529.126807] lowmem_reserve[]: 0 0 0 0
[  529.134652] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  529.151112] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  529.181555] Node 0 Normal: 1701*4kB (MEH) 1205*8kB (UMEH) 634*16kB (MEH) 234*32kB (MEH) 32*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 36892kB
[  529.196978] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  529.221938] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  529.230541] 295 total pagecache pages
[  529.234326] 0 pages in swap cache
[  529.237804] Swap cache stats: add 0, delete 0, find 0/0
[  529.244496] Free swap  = 0kB
[  529.247512] Total swap = 0kB
[  529.255410] 1965979 pages RAM
[  529.260968] 0 pages HighMem/MovableOnly
[  529.267267] 342854 pages reserved
[  529.276074] 0 pages cma reserved
[  529.279498] Unreclaimable slab info:
[  529.283241] Name                      Used          Total
[  529.293791] pid_4                      0KB          3KB
[  529.303470] pid_3                      1KB          7KB
[  529.313586] pid_2                    110KB        156KB
[  529.320754] TIPC                      12KB         21KB
[  529.326173] rds_connection             0KB          3KB
[  529.333494] SCTPv6                    14KB         18KB
[  529.338915] sctp_chunk           1139411KB    1139411KB
[  529.344280] sctp_bind_bucket           6KB         11KB
[  529.355726] DCCPv6                    17KB         21KB
[  529.361137] DCCP                      16KB         20KB
[  529.366512] dccp_bind_bucket           1KB          4KB
[  529.374429] kcm_mux_cache              1KB          7KB
[  529.382905] bridge_fdb_cache          10KB         15KB
[  529.388394] nf-frags                   0KB          7KB
[  529.393781] fib6_nodes                73KB         92KB
[  529.403635] ip6_dst_cache            240KB        326KB
[  529.411709] RAWv6                     68KB         71KB
[  529.417106] UDPv6                      3KB          3KB
[  529.422496] TCPv6                     23KB         29KB
[  529.431438] nf_conntrack              62KB         93KB
[  529.436822] ashmem_area_cache          1KB          7KB
[  529.445695] sd_ext_cdb                 0KB          3KB
[  529.454475] scsi_sense_cache        1056KB       1060KB
[  529.461816] virtio_scsi_cmd           16KB         16KB
[  529.467193] sgpool-128                 8KB          8KB
[  529.473010] sgpool-64                  4KB          6KB
[  529.483812] sgpool-32                  2KB          7KB
[  529.494408] sgpool-16                  1KB          3KB
[  529.499860] sgpool-8                   0KB          3KB
[  529.505243] mqueue_inode_cache         10KB         14KB
[  529.514924] bio_post_read_ctx         14KB         15KB
[  529.520346] xfs_buf                    0KB          3KB
[  529.525719] bio-2                     14KB         15KB
[  529.533656] jfs_mp                     7KB          7KB
[  529.541927] nfs_commit_data            3KB          7KB
[  529.547292] nfs_write_data            32KB         32KB
[  529.556633] ext4_system_zone           0KB          3KB
[  529.563709] kioctx                    45KB         89KB
[  529.572713] aio_kiocb                  9KB         24KB
[  529.583077] userfaultfd_ctx_cache          0KB          3KB
[  529.593407] fanotify_event_info          0KB          3KB
[  529.600520] bio-1                      1KB          3KB
[  529.605882] fasync_cache               0KB          4KB
[  529.613385] pid_namespace              5KB         15KB
[  529.622449] posix_timers_cache          3KB          7KB
[  529.633810] rpc_buffers               17KB         19KB
[  529.639232] rpc_tasks                  2KB          3KB
[  529.644597] UNIX                       9KB         14KB
[  529.653901] tcp_bind_bucket            3KB          8KB
[  529.659318] inet_peer_cache            2KB          4KB
[  529.664679] xfrm_state                10KB         12KB
[  529.672001] ip_fib_trie               10KB         15KB
[  529.677394] ip_fib_alias              49KB         63KB
[  529.685928] ip_dst_cache             703KB        740KB
[  529.697130] RAW                       40KB         50KB
[  529.702560] UDP                       16KB         19KB
[  529.713641] TCP                        8KB         11KB
[  529.722231] hugetlbfs_inode_cache          2KB          7KB
[  529.733750] fscache_cookie_jar          1KB          7KB
[  529.739295] eventpoll_pwq             29KB         43KB
[  529.744679] eventpoll_epi             54KB         82KB
[  529.753740] inotify_inode_mark         53KB         74KB
[  529.762512] request_queue            139KB        145KB
[  529.773574] blkdev_ioc                19KB         23KB
[  529.783532] bio-0                    787KB        787KB
[  529.792217] biovec-max              2062KB       2062KB
[  529.801518] biovec-64                385KB        385KB
[  529.806905] biovec-16                135KB        135KB
[  529.812415] bio_integrity_payload          1KB          3KB
[  529.823630] khugepaged_mm_slot         15KB         23KB
[  529.832591] ksm_mm_slot                0KB          3KB
[  529.843780] uid_cache                  0KB          4KB
[  529.855089] dmaengine-unmap-256          2KB          6KB
[  529.862782] dmaengine-unmap-128          1KB          3KB
[  529.871590] dmaengine-unmap-16          0KB          4KB
[  529.877031] dmaengine-unmap-2          0KB          3KB
[  529.883500] audit_buffer               0KB          3KB
[  529.894094] skbuff_fclone_cache        425KB        491KB
[  529.899712] skbuff_head_cache    1140585KB    1140585KB
[  529.905104] configfs_dir_cache          0KB          4KB
[  529.914513] file_lock_cache            0KB          3KB
[  529.922510] file_lock_ctx              0KB          3KB
[  529.932464] fsnotify_mark_connector         31KB         43KB
[  529.943538] net_namespace             51KB         51KB
[  529.948975] shmem_inode_cache       5595KB       5830KB
[  529.954341] task_delay_info          105KB        269KB
[  529.965736] taskstats                 99KB        119KB
[  529.971211] proc_dir_entry           741KB        783KB
[  529.976577] pde_opener                 1KB          7KB
[  529.983396] seq_file                 257KB        567KB
[  529.994456] sigqueue                  68KB        161KB
[  530.001267] kernfs_node_cache      11805KB      12001KB
[  530.006627] mnt_cache                156KB        200KB
[  530.013420] filp                    3761KB       5081KB
[  530.023280] names_cache            90588KB      90618KB
[  530.033911] iint_cache                76KB         83KB
[  530.039379] key_jar                    9KB         18KB
[  530.044754] uts_namespace              3KB          7KB
[  530.054386] nsproxy                    9KB         15KB
[  530.059844] vm_area_struct          6741KB       9555KB
[  530.065205] mm_struct                945KB       2002KB
[  530.072422] fs_cache                  80KB        268KB
[  530.081332] files_cache              300KB        615KB
[  530.086712] signal_cache             759KB       1530KB
[  530.093782] sighand_cache            474KB        534KB
[  530.102975] task_struct             3328KB       3372KB
[  530.113023] cred_jar                 566KB       1568KB
[  530.121218] anon_vma_chain          4132KB       4717KB
[  530.126586] anon_vma                 121KB        350KB
[  530.133766] pid                       66KB        156KB
[  530.139195] Acpi-Operand             106KB        158KB
[  530.144568] Acpi-Namespace            19KB         23KB
[  530.155968] numa_policy                0KB          3KB
[  530.162498] debug_objects_cache       1177KB       1269KB
[  530.173965] trace_event_file         260KB        262KB
[  530.182704] ftrace_event_field        376KB        378KB
[  530.193957] pool_workqueue           100KB        112KB
[  530.204129] task_group                 4KB          7KB
[  530.212659] page->ptl               1551KB       2992KB
[  530.223860] kmalloc-2M              6150KB       6150KB
[  530.230779] kmalloc-1M              2052KB       2052KB
[  530.236148] kmalloc-512k            2056KB       2056KB
[  530.243594] kmalloc-256k            1290KB       1290KB
[  530.253255] kmalloc-128k           13130KB      13130KB
[  530.263669] kmalloc-64k            11814KB      11814KB
[  530.271061] kmalloc-32k             1452KB       1452KB
[  530.276428] kmalloc-16k              627KB        627KB
[  530.284208] kmalloc-8k              2376KB       2409KB
[  530.289653] kmalloc-4k             20353KB      20383KB
[  530.295019] kmalloc-2k              9413KB      10333KB
[  530.303803] kmalloc-1k             10838KB      11316KB
[  530.309263] kmalloc-512          2282700KB    2282700KB
[  530.314630] kmalloc-256             2880KB       3123KB
[  530.323586] kmalloc-128              994KB       1098KB
[  530.333937] kmalloc-96              2443KB       3044KB
[  530.344916] kmalloc-64              2512KB       2608KB
[  530.354152] kmalloc-32              1922KB       2055KB
[  530.363028] kmalloc-192              866KB        952KB
[  530.373713] kmem_cache               295KB        300KB
[  530.383990] Out of memory: Kill process 10579 (syz-executor0) score 1005 or sacrifice child
[  530.392660] Killed process 10579 (syz-executor0) total-vm:70604kB, anon-rss:2220kB, file-rss:32768kB, shmem-rss:0kB
[  530.407837] oom_reaper: reaped process 10579 (syz-executor0), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB
[  530.686870] rs:main Q:Reg invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  530.699815] rs:main Q:Reg cpuset=/ mems_allowed=0
[  530.704695] CPU: 1 PID: 5853 Comm: rs:main Q:Reg Not tainted 4.20.0-rc1-next-20181109+ #110
[  530.713200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  530.722551] Call Trace:
[  530.725151]  dump_stack+0x244/0x39d
[  530.728791]  ? dump_stack_print_info.cold.1+0x20/0x20
[  530.733991]  ? mark_held_locks+0x130/0x130
[  530.738248]  ? mark_held_locks+0x130/0x130
[  530.742492]  dump_header+0x27b/0xf72
[  530.746222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  530.751768]  ? pagefault_out_of_memory+0x197/0x197
[  530.756702]  ? debug_smp_processor_id+0x1c/0x20
[  530.761409]  ? perf_trace_lock_acquire+0x15b/0x800
[  530.766349]  ? mark_held_locks+0x130/0x130
[  530.770592]  ? perf_trace_lock_acquire+0x15b/0x800
[  530.775522]  ? __lock_acquire+0x62f/0x4c20
[  530.779766]  ? perf_trace_lock+0x7a0/0x7a0
[  530.784026]  ? graph_lock+0x270/0x270
[  530.787830]  ? check_preemption_disabled+0x48/0x280
[  530.792849]  ? print_usage_bug+0xc0/0xc0
[  530.796923]  ? find_held_lock+0x36/0x1c0
[  530.801005]  ? mark_held_locks+0xc7/0x130
[  530.805178]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  530.810284]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  530.815395]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  530.820013]  ? trace_hardirqs_on+0xbd/0x310
[  530.824362]  ? kasan_check_read+0x11/0x20
[  530.828519]  ? ___ratelimit+0x3b4/0x672
[  530.832497]  ? trace_hardirqs_off_caller+0x300/0x300
[  530.837605]  ? trace_hardirqs_on+0x310/0x310
[  530.842017]  ? lock_downgrade+0x900/0x900
[  530.846172]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  530.851277]  ? ___ratelimit+0x3b9/0x672
[  530.855253]  ? idr_get_free+0xf70/0xf70
[  530.859228]  ? kasan_check_read+0x11/0x20
[  530.863382]  ? do_raw_spin_unlock+0xa7/0x330
[  530.867832]  oom_kill_process.cold.27+0x10/0x903
[  530.872605]  ? graph_lock+0x270/0x270
[  530.876408]  ? _raw_spin_unlock+0x2c/0x50
[  530.880559]  ? oom_badness+0xe6/0xaa0
[  530.884379]  ? oom_evaluate_task+0x540/0x540
[  530.888794]  ? find_held_lock+0x36/0x1c0
[  530.892880]  ? out_of_memory+0x96f/0x1430
[  530.897029]  ? lock_downgrade+0x900/0x900
[  530.901192]  ? check_preemption_disabled+0x48/0x280
[  530.906214]  ? kasan_check_read+0x11/0x20
[  530.910365]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  530.915667]  ? rcu_read_unlock_special+0x370/0x370
[  530.920641]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  530.925652]  ? oom_evaluate_task+0x302/0x540
[  530.930084]  out_of_memory+0xa7f/0x1430
[  530.934066]  ? oom_killer_disable+0x3a0/0x3a0
[  530.938565]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  530.943497]  ? __ww_mutex_check_waiters+0x160/0x160
[  530.948527]  __alloc_pages_slowpath+0x236a/0x2e30
[  530.953404]  ? warn_alloc+0x120/0x120
[  530.957204]  ? mark_held_locks+0x130/0x130
[  530.961459]  ? find_get_entry+0xaae/0x1120
[  530.965705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  530.971241]  ? check_preemption_disabled+0x48/0x280
[  530.976274]  ? debug_smp_processor_id+0x1c/0x20
[  530.980945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  530.986499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  530.992052]  ? should_fail+0x22d/0xd01
[  530.995946]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  531.001057]  ? graph_lock+0x270/0x270
[  531.004902]  ? __lock_is_held+0xb5/0x140
[  531.008980]  ? lock_release+0xa10/0xa10
[  531.012960]  ? perf_trace_sched_process_exec+0x860/0x860
[  531.018415]  ? xa_load+0x2ba/0x460
[  531.021963]  ? lock_downgrade+0x900/0x900
[  531.026130]  ? __might_sleep+0x95/0x190
[  531.030133]  __alloc_pages_nodemask+0xa7b/0xdd0
[  531.034817]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  531.039840]  ? perf_trace_lock+0x7a0/0x7a0
[  531.044084]  ? xa_load+0x2e1/0x460
[  531.047631]  ? xa_clear_mark+0x40/0x40
[  531.051523]  ? graph_lock+0x270/0x270
[  531.055336]  ? graph_lock+0x270/0x270
[  531.059150]  ? graph_lock+0x270/0x270
[  531.062953]  ? __do_page_cache_readahead+0x663/0x810
[  531.068078]  ? find_held_lock+0x36/0x1c0
[  531.072165]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  531.077717]  alloc_pages_current+0x173/0x350
[  531.082152]  __page_cache_alloc+0x3ce/0x570
[  531.086475]  ? kasan_check_read+0x11/0x20
[  531.090629]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  531.095912]  ? generic_perform_write+0x6a0/0x6a0
[  531.100673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  531.106227]  ? check_preemption_disabled+0x48/0x280
[  531.111253]  filemap_fault+0x1595/0x25f0
[  531.115333]  ? __lock_page_or_retry+0xa00/0xa00
[  531.120008]  ? mark_held_locks+0x130/0x130
[  531.124255]  ? filemap_map_pages+0xd6b/0x1a20
[  531.128759]  ? lock_downgrade+0x900/0x900
[  531.132907]  ? check_preemption_disabled+0x48/0x280
[  531.137926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  531.143465]  ? check_preemption_disabled+0x48/0x280
[  531.148489]  ? debug_smp_processor_id+0x1c/0x20
[  531.153165]  ? perf_trace_lock_acquire+0x15b/0x800
[  531.158122]  ? filemap_map_pages+0xd92/0x1a20
[  531.162635]  ? find_get_entries_tag+0x1400/0x1400
[  531.167482]  ? alloc_set_pte+0x1447/0x1f40
[  531.171736]  ? lock_acquire+0x1ed/0x520
[  531.175715]  ? ext4_filemap_fault+0x7a/0xad
[  531.180048]  ? lock_release+0xa10/0xa10
[  531.184036]  ? perf_trace_sched_process_exec+0x860/0x860
[  531.189502]  ? print_usage_bug+0xc0/0xc0
[  531.193570]  ? print_usage_bug+0xc0/0xc0
[  531.197642]  ? down_read+0x8d/0x120
[  531.201268]  ? ext4_filemap_fault+0x7a/0xad
[  531.205593]  ? __down_interruptible+0x700/0x700
[  531.210271]  ext4_filemap_fault+0x82/0xad
[  531.214454]  __do_fault+0x100/0x6b0
[  531.218088]  ? pmd_devmap_trans_unstable+0x220/0x220
[  531.223198]  ? mark_held_locks+0x130/0x130
[  531.227432]  ? mark_held_locks+0x130/0x130
[  531.231668]  ? do_raw_spin_trylock+0x270/0x270
[  531.236247]  ? pgd_free+0x380/0x380
[  531.239878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  531.245421]  __handle_mm_fault+0x3ea0/0x5be0
[  531.249839]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  531.254686]  ? perf_trace_lock+0x7a0/0x7a0
[  531.258952]  ? perf_trace_lock+0x7a0/0x7a0
[  531.263212]  ? perf_trace_lock+0x7a0/0x7a0
[  531.267475]  ? graph_lock+0x270/0x270
[  531.271280]  ? graph_lock+0x270/0x270
[  531.275087]  ? find_held_lock+0x36/0x1c0
[  531.279188]  ? handle_mm_fault+0x42a/0xc70
[  531.283424]  ? lock_downgrade+0x900/0x900
[  531.287574]  ? check_preemption_disabled+0x48/0x280
[  531.292613]  ? kasan_check_read+0x11/0x20
[  531.296762]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  531.302050]  ? rcu_read_unlock_special+0x370/0x370
[  531.306996]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  531.312552]  ? check_preemption_disabled+0x48/0x280
[  531.317576]  handle_mm_fault+0x54f/0xc70
[  531.321642]  ? __handle_mm_fault+0x5be0/0x5be0
[  531.326228]  ? find_vma+0x34/0x190
[  531.329775]  __do_page_fault+0x5d6/0xe40
[  531.333840]  ? trace_hardirqs_off+0xb8/0x310
[  531.338261]  do_page_fault+0xed/0x7d1
[  531.342063]  ? vmalloc_sync_all+0x30/0x30
[  531.346207]  ? error_entry+0x70/0xd0
[  531.349921]  ? trace_hardirqs_off_caller+0xbb/0x300
[  531.354940]  ? trace_hardirqs_on_caller+0xc0/0x310
[  531.359866]  ? syscall_return_slowpath+0x5e0/0x5e0
[  531.364808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  531.369657]  ? trace_hardirqs_on_caller+0x310/0x310
[  531.374673]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  531.380124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  531.385659]  ? prepare_exit_to_usermode+0x291/0x3b0
[  531.390670]  ? page_fault+0x8/0x30
[  531.394211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  531.399054]  ? page_fault+0x8/0x30
[  531.402593]  page_fault+0x1e/0x30
[  531.406066] RIP: 0033:0x7f47b5e7a68b
[  531.409783] Code: Bad RIP value.
[  531.413155] RSP: 002b:00007f47b4a9f448 EFLAGS: 00010206
[  531.418511] RAX: 0000000001083de4 RBX: 000000000000005d RCX: 0000000000004000
[  531.425785] RDX: 0000000000000051 RSI: 000000000109c33c RDI: 0000000001083df0
[  531.433047] RBP: 0000000001083ae0 R08: 0000000001083de4 R09: 000000000000000c
[  531.440318] R10: 0000000000000000 R11: 00007f47b5eaeb90 R12: 000000000000005d
[  531.447582] R13: 000000000000005d R14: 000000000109c330 R15: 0000000000000640
[  531.462794] Mem-Info:
[  531.465239] active_anon:171463 inactive_anon:199 isolated_anon:0
[  531.465239]  active_file:16 inactive_file:16 isolated_file:0
[  531.465239]  unevictable:1 dirty:0 writeback:0 unstable:0
[  531.465239]  slab_reclaimable:12510 slab_unreclaimable:1320842
[  531.465239]  mapped:49173 shmem:250 pagetables:1891 bounce:0
[  531.465239]  free:24234 free_pcp:2 free_cma:0
[  531.499252] Node 0 active_anon:685852kB inactive_anon:796kB active_file:16kB inactive_file:24kB unevictable:4kB isolated(anon):0kB isolated(file):0kB mapped:196708kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 634880kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  531.526811] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  531.553038] lowmem_reserve[]: 0 2818 6321 6321
[  531.557696] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  531.585041] lowmem_reserve[]: 0 0 3503 3503
[  531.590689] Node 0 Normal free:36868kB min:37364kB low:46704kB high:56044kB active_anon:685824kB inactive_anon:792kB active_file:52kB inactive_file:60kB unevictable:4kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:8512kB pagetables:7564kB bounce:0kB free_pcp:28kB local_pcp:0kB free_cma:0kB
[  531.622686] lowmem_reserve[]: 0 0 0 0
[  531.626516] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  531.644041] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  531.660538] Node 0 Normal: 1695*4kB (MEH) 1204*8kB (MEH) 636*16kB (UMEH) 234*32kB (MEH) 33*64kB (UMH) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 37212kB
[  531.677458] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  531.686349] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  531.694970] 270 total pagecache pages
[  531.698904] 0 pages in swap cache
[  531.702465] Swap cache stats: add 0, delete 0, find 0/0
[  531.707858] Free swap  = 0kB
[  531.710876] Total swap = 0kB
[  531.713886] 1965979 pages RAM
[  531.716982] 0 pages HighMem/MovableOnly
[  531.720956] 342854 pages reserved
[  531.724388] 0 pages cma reserved
[  531.727784] Unreclaimable slab info:
[  531.731487] Name                      Used          Total
[  531.737015] pid_4                      0KB          3KB
[  531.742398] pid_3                      1KB          7KB
[  531.747816] pid_2                    110KB        156KB
[  531.753189] TIPC                      12KB         21KB
[  531.758560] rds_connection             0KB          3KB
[  531.763902] SCTPv6                    14KB         18KB
[  531.769290] sctp_chunk           1139883KB    1139883KB
[  531.774634] sctp_bind_bucket           6KB         11KB
[  531.780031] DCCPv6                    17KB         21KB
[  531.785395] DCCP                      16KB         20KB
[  531.792035] dccp_bind_bucket           1KB          4KB
[  531.797422] kcm_mux_cache              1KB          7KB
[  531.802865] bridge_fdb_cache          10KB         15KB
[  531.808308] nf-frags                   0KB          7KB
[  531.813701] fib6_nodes                73KB         92KB
[  531.819130] ip6_dst_cache            248KB        326KB
[  531.824480] RAWv6                     68KB         71KB
[  531.829857] UDPv6                      3KB          3KB
[  531.835218] TCPv6                     23KB         29KB
[  531.840605] nf_conntrack              62KB         93KB
[  531.845976] ashmem_area_cache          1KB          7KB
[  531.851366] sd_ext_cdb                 0KB          3KB
[  531.856724] scsi_sense_cache        1056KB       1060KB
[  531.862130] virtio_scsi_cmd           16KB         16KB
[  531.867483] sgpool-128                 8KB          8KB
[  531.872882] sgpool-64                  4KB          6KB
[  531.878258] sgpool-32                  2KB          7KB
[  531.883602] sgpool-16                  1KB          3KB
[  531.888977] sgpool-8                   0KB          3KB
[  531.894324] mqueue_inode_cache         10KB         14KB
[  531.899791] bio_post_read_ctx         14KB         15KB
[  531.905139] xfs_buf                    0KB          3KB
[  531.910530] bio-2                     14KB         15KB
[  531.915874] jfs_mp                     7KB          7KB
[  531.921290] nfs_commit_data            3KB          7KB
[  531.926634] nfs_write_data            32KB         32KB
[  531.932050] ext4_system_zone           0KB          3KB
[  531.937413] kioctx                    45KB         89KB
[  531.942919] aio_kiocb                  9KB         24KB
[  531.950968] userfaultfd_ctx_cache          0KB          3KB
[  531.956661] fanotify_event_info          0KB          3KB
[  531.962212] bio-1                      1KB          3KB
[  531.967616] fasync_cache               0KB          4KB
[  531.973002] pid_namespace              5KB         15KB
[  531.978388] posix_timers_cache          3KB          7KB
[  531.983822] rpc_buffers               17KB         19KB
[  531.989228] rpc_tasks                  2KB          3KB
[  531.994573] UNIX                       9KB         14KB
[  531.999994] tcp_bind_bucket            3KB          8KB
[  532.005337] inet_peer_cache            2KB          4KB
[  532.010705] xfrm_state                10KB         12KB
[  532.016044] ip_fib_trie               10KB         15KB
[  532.021428] ip_fib_alias              49KB         63KB
[  532.026768] ip_dst_cache             703KB        740KB
[  532.032142] RAW                       40KB         50KB
[  532.037488] UDP                       16KB         19KB
[  532.042885] TCP                        8KB         11KB
[  532.048338] hugetlbfs_inode_cache          2KB          7KB
[  532.054048] fscache_cookie_jar          1KB          7KB
[  532.059528] eventpoll_pwq             29KB         43KB
[  532.064901] eventpoll_epi             54KB         82KB
[  532.070342] inotify_inode_mark         53KB         74KB
[  532.075814] request_queue            139KB        145KB
[  532.081275] blkdev_ioc                15KB         23KB
[  532.086638] bio-0                    813KB        813KB
[  532.092066] biovec-max              2062KB       2062KB
[  532.097410] biovec-64                385KB        385KB
[  532.102787] biovec-16                142KB        142KB
[  532.108165] bio_integrity_payload          1KB          3KB
[  532.113865] khugepaged_mm_slot         14KB         23KB
[  532.119331] ksm_mm_slot                0KB          3KB
[  532.124716] uid_cache                  0KB          4KB
[  532.130084] dmaengine-unmap-256          2KB          6KB
[  532.135599] dmaengine-unmap-128          1KB          3KB
[  532.141149] dmaengine-unmap-16          0KB          4KB
[  532.146582] dmaengine-unmap-2          0KB          3KB
[  532.151973] audit_buffer               0KB          3KB
[  532.157334] skbuff_fclone_cache        424KB        491KB
[  532.162885] skbuff_head_cache    1141031KB    1141031KB
[  532.168256] configfs_dir_cache          0KB          4KB
[  532.173685] file_lock_cache            0KB          3KB
[  532.179050] file_lock_ctx              0KB          3KB
[  532.184390] fsnotify_mark_connector         31KB         43KB
[  532.190271] net_namespace             51KB         51KB
[  532.195611] shmem_inode_cache       5593KB       5830KB
[  532.200994] task_delay_info          105KB        269KB
[  532.206353] taskstats                 99KB        119KB
[  532.211792] proc_dir_entry           724KB        772KB
[  532.217165] pde_opener                 1KB          7KB
[  532.222555] seq_file                 257KB        567KB
[  532.227946] sigqueue                  68KB        161KB
[  532.233304] kernfs_node_cache      11805KB      12001KB
[  532.238688] mnt_cache                156KB        200KB
[  532.244057] filp                    3753KB       5081KB
[  532.249429] names_cache            90580KB      90610KB
[  532.254773] iint_cache                76KB         83KB
[  532.260174] key_jar                    9KB         18KB
[  532.265518] uts_namespace              3KB          7KB
[  532.270910] nsproxy                    9KB         15KB
[  532.276255] vm_area_struct          6727KB       9551KB
[  532.281633] mm_struct                945KB       2002KB
[  532.286980] fs_cache                  80KB        268KB
[  532.292349] files_cache              300KB        615KB
[  532.297732] signal_cache             757KB       1530KB
[  532.303075] sighand_cache            474KB        534KB
[  532.308448] task_struct             3328KB       3359KB
[  532.313791] cred_jar                 565KB       1568KB
[  532.319157] anon_vma_chain          4118KB       4713KB
[  532.324496] anon_vma                 121KB        350KB
[  532.329889] pid                       66KB        156KB
[  532.335244] Acpi-Operand             106KB        158KB
[  532.340662] Acpi-Namespace            19KB         23KB
[  532.346016] numa_policy                0KB          3KB
[  532.351388] debug_objects_cache       1175KB       1269KB
[  532.356918] trace_event_file         260KB        262KB
[  532.362282] ftrace_event_field        376KB        378KB
[  532.367746] pool_workqueue           100KB        112KB
[  532.373095] task_group                 4KB          7KB
[  532.378461] page->ptl               1547KB       2992KB
[  532.383818] kmalloc-2M              6150KB       6150KB
[  532.389184] kmalloc-1M              2052KB       2052KB
[  532.394528] kmalloc-512k            2056KB       2056KB
[  532.399907] kmalloc-256k            1290KB       1290KB
[  532.405249] kmalloc-128k           13130KB      13130KB
[  532.410627] kmalloc-64k            11814KB      11814KB
[  532.416005] kmalloc-32k             1452KB       1452KB
[  532.421378] kmalloc-16k              627KB        627KB
[  532.426734] kmalloc-8k              2367KB       2392KB
[  532.432112] kmalloc-4k             20340KB      20374KB
[  532.437454] kmalloc-2k              9350KB      10321KB
[  532.442819] kmalloc-1k             10865KB      11316KB
[  532.448202] kmalloc-512          2283551KB    2283551KB
[  532.453556] kmalloc-256             2875KB       3123KB
[  532.458931] kmalloc-128              988KB       1098KB
[  532.464273] kmalloc-96              2439KB       3044KB
[  532.469697] kmalloc-64              2507KB       2608KB
[  532.475054] kmalloc-32              1919KB       2055KB
[  532.480421] kmalloc-192              866KB        952KB
[  532.485768] kmem_cache               295KB        300KB
[  532.491164] Out of memory: Kill process 11532 (syz-executor0) score 1005 or sacrifice child
[  532.500034] Killed process 11532 (syz-executor0) total-vm:70604kB, anon-rss:2220kB, file-rss:32768kB, shmem-rss:0kB
[  532.618209] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  532.632965] rsyslogd cpuset=/ mems_allowed=0
[  532.637485] CPU: 0 PID: 5856 Comm: rsyslogd Not tainted 4.20.0-rc1-next-20181109+ #110
[  532.645541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  532.654915] Call Trace:
[  532.657507]  dump_stack+0x244/0x39d
[  532.661143]  ? dump_stack_print_info.cold.1+0x20/0x20
[  532.666334]  ? mark_held_locks+0x130/0x130
[  532.670567]  ? mark_held_locks+0x130/0x130
[  532.674828]  dump_header+0x27b/0xf72
[  532.678549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  532.684104]  ? pagefault_out_of_memory+0x197/0x197
[  532.689035]  ? debug_smp_processor_id+0x1c/0x20
[  532.693708]  ? perf_trace_lock_acquire+0x15b/0x800
[  532.698648]  ? mark_held_locks+0x130/0x130
[  532.702900]  ? perf_trace_lock_acquire+0x15b/0x800
[  532.707842]  ? __lock_acquire+0x62f/0x4c20
[  532.712096]  ? perf_trace_lock+0x7a0/0x7a0
[  532.716337]  ? graph_lock+0x270/0x270
[  532.720137]  ? check_preemption_disabled+0x48/0x280
[  532.725150]  ? print_usage_bug+0xc0/0xc0
[  532.729227]  ? find_held_lock+0x36/0x1c0
[  532.733295]  ? mark_held_locks+0xc7/0x130
[  532.737441]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  532.742538]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  532.747637]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  532.752237]  ? trace_hardirqs_on+0xbd/0x310
[  532.756571]  ? kasan_check_read+0x11/0x20
[  532.760761]  ? ___ratelimit+0x3b4/0x672
[  532.764733]  ? trace_hardirqs_off_caller+0x300/0x300
[  532.769851]  ? trace_hardirqs_on+0x310/0x310
[  532.774277]  ? lock_downgrade+0x900/0x900
[  532.778433]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  532.783538]  ? ___ratelimit+0x3b9/0x672
[  532.787512]  ? idr_get_free+0xf70/0xf70
[  532.791483]  ? kasan_check_read+0x11/0x20
[  532.795634]  ? do_raw_spin_unlock+0xa7/0x330
[  532.800070]  oom_kill_process.cold.27+0x10/0x903
[  532.804824]  ? graph_lock+0x270/0x270
[  532.808623]  ? _raw_spin_unlock+0x2c/0x50
[  532.812771]  ? oom_badness+0xe6/0xaa0
[  532.816590]  ? oom_evaluate_task+0x540/0x540
[  532.821005]  ? find_held_lock+0x36/0x1c0
[  532.825075]  ? out_of_memory+0x96f/0x1430
[  532.829223]  ? lock_downgrade+0x900/0x900
[  532.833367]  ? check_preemption_disabled+0x48/0x280
[  532.838399]  ? kasan_check_read+0x11/0x20
[  532.842543]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  532.847823]  ? rcu_read_unlock_special+0x370/0x370
[  532.852774]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  532.857791]  ? oom_evaluate_task+0x302/0x540
[  532.862203]  out_of_memory+0xa7f/0x1430
[  532.866187]  ? oom_killer_disable+0x3a0/0x3a0
[  532.870680]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  532.875647]  ? __ww_mutex_check_waiters+0x160/0x160
[  532.880713]  __alloc_pages_slowpath+0x236a/0x2e30
[  532.885583]  ? warn_alloc+0x120/0x120
[  532.889385]  ? mark_held_locks+0x130/0x130
[  532.893635]  ? find_get_entry+0xaae/0x1120
[  532.897913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  532.903484]  ? check_preemption_disabled+0x48/0x280
[  532.908506]  ? debug_smp_processor_id+0x1c/0x20
[  532.913183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  532.918722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  532.924256]  ? should_fail+0x22d/0xd01
[  532.928145]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  532.933250]  ? graph_lock+0x270/0x270
[  532.937076]  ? __lock_is_held+0xb5/0x140
[  532.941149]  ? lock_release+0xa10/0xa10
[  532.945124]  ? perf_trace_sched_process_exec+0x860/0x860
[  532.950577]  ? xa_load+0x2ba/0x460
[  532.954119]  ? lock_downgrade+0x900/0x900
[  532.958351]  ? __might_sleep+0x95/0x190
[  532.962334]  __alloc_pages_nodemask+0xa7b/0xdd0
[  532.967022]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  532.972038]  ? perf_trace_lock+0x7a0/0x7a0
[  532.976270]  ? xa_load+0x2e1/0x460
[  532.979807]  ? xa_clear_mark+0x40/0x40
[  532.983692]  ? graph_lock+0x270/0x270
[  532.987493]  ? graph_lock+0x270/0x270
[  532.991289]  ? graph_lock+0x270/0x270
[  532.995084]  ? __do_page_cache_readahead+0x663/0x810
[  533.000217]  ? find_held_lock+0x36/0x1c0
[  533.004276]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  533.009846]  alloc_pages_current+0x173/0x350
[  533.014255]  __page_cache_alloc+0x3ce/0x570
[  533.018571]  ? kasan_check_read+0x11/0x20
[  533.022716]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  533.028009]  ? generic_perform_write+0x6a0/0x6a0
[  533.032769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  533.038301]  ? check_preemption_disabled+0x48/0x280
[  533.043319]  filemap_fault+0x1595/0x25f0
[  533.047394]  ? __lock_page_or_retry+0xa00/0xa00
[  533.052076]  ? mark_held_locks+0x130/0x130
[  533.056318]  ? filemap_map_pages+0xd6b/0x1a20
[  533.060818]  ? lock_downgrade+0x900/0x900
[  533.064969]  ? check_preemption_disabled+0x48/0x280
[  533.069989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  533.075531]  ? check_preemption_disabled+0x48/0x280
[  533.080560]  ? debug_smp_processor_id+0x1c/0x20
[  533.085233]  ? perf_trace_lock_acquire+0x15b/0x800
[  533.090179]  ? filemap_map_pages+0xd92/0x1a20
[  533.094696]  ? find_get_entries_tag+0x1400/0x1400
[  533.099545]  ? alloc_set_pte+0x1447/0x1f40
[  533.103806]  ? lock_acquire+0x1ed/0x520
[  533.107783]  ? ext4_filemap_fault+0x7a/0xad
[  533.112117]  ? lock_release+0xa10/0xa10
[  533.116092]  ? perf_trace_sched_process_exec+0x860/0x860
[  533.121549]  ? print_usage_bug+0xc0/0xc0
[  533.125612]  ? __x64_sys_read+0x73/0xb0
[  533.129594]  ? print_usage_bug+0xc0/0xc0
[  533.133680]  ? down_read+0x8d/0x120
[  533.137310]  ? ext4_filemap_fault+0x7a/0xad
[  533.141638]  ? __down_interruptible+0x700/0x700
[  533.146326]  ext4_filemap_fault+0x82/0xad
[  533.150484]  __do_fault+0x100/0x6b0
[  533.154125]  ? pmd_devmap_trans_unstable+0x220/0x220
[  533.159234]  ? mark_held_locks+0x130/0x130
[  533.163473]  ? mark_held_locks+0x130/0x130
[  533.167709]  ? do_raw_spin_trylock+0x270/0x270
[  533.172301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  533.177848]  __handle_mm_fault+0x3ea0/0x5be0
[  533.182267]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  533.187118]  ? perf_trace_lock+0x7a0/0x7a0
[  533.191358]  ? perf_trace_lock+0x7a0/0x7a0
[  533.195603]  ? perf_trace_lock+0x7a0/0x7a0
[  533.199855]  ? graph_lock+0x270/0x270
[  533.203661]  ? graph_lock+0x270/0x270
[  533.207470]  ? find_held_lock+0x36/0x1c0
[  533.211543]  ? handle_mm_fault+0x42a/0xc70
[  533.215785]  ? lock_downgrade+0x900/0x900
[  533.219933]  ? check_preemption_disabled+0x48/0x280
[  533.224956]  ? kasan_check_read+0x11/0x20
[  533.229119]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  533.234412]  ? rcu_read_unlock_special+0x370/0x370
[  533.239345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  533.244893]  ? check_preemption_disabled+0x48/0x280
[  533.249916]  handle_mm_fault+0x54f/0xc70
[  533.254007]  ? __handle_mm_fault+0x5be0/0x5be0
[  533.258595]  ? find_vma+0x34/0x190
[  533.262156]  __do_page_fault+0x5d6/0xe40
[  533.266229]  ? trace_hardirqs_off+0xb8/0x310
[  533.270647]  do_page_fault+0xed/0x7d1
[  533.274450]  ? vmalloc_sync_all+0x30/0x30
[  533.278594]  ? error_entry+0x70/0xd0
[  533.282304]  ? trace_hardirqs_off_caller+0xbb/0x300
[  533.287317]  ? trace_hardirqs_on_caller+0xc0/0x310
[  533.292246]  ? syscall_return_slowpath+0x5e0/0x5e0
[  533.297174]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  533.302035]  ? trace_hardirqs_on_caller+0x310/0x310
[  533.307052]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  533.312504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  533.318032]  ? prepare_exit_to_usermode+0x291/0x3b0
[  533.323037]  ? page_fault+0x8/0x30
[  533.326574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  533.331414]  ? page_fault+0x8/0x30
[  533.334971]  page_fault+0x1e/0x30
[  533.338499] RIP: 0033:0x7f47b5dd5310
[  533.342227] Code: Bad RIP value.
[  533.345583] RSP: 002b:00007f47b3a9dc38 EFLAGS: 00010246
[  533.350954] RAX: 0000000000000000 RBX: 0000000001099f00 RCX: 0000000000000010
[  533.358226] RDX: 0000000000000003 RSI: 0000000001099f10 RDI: 000000000109a150
[  533.365483] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000001
[  533.372747] R10: 0000000000018dde R11: 00000000773594cb R12: 0000000001099f10
[  533.380027] R13: 000000000109a150 R14: 0000000000000000 R15: 0000000000000000
[  533.388731] Mem-Info:
[  533.391202] active_anon:170917 inactive_anon:199 isolated_anon:0
[  533.391202]  active_file:8 inactive_file:36 isolated_file:0
[  533.391202]  unevictable:1 dirty:0 writeback:0 unstable:0
[  533.391202]  slab_reclaimable:12503 slab_unreclaimable:1321267
[  533.391202]  mapped:49184 shmem:250 pagetables:1866 bounce:0
[  533.391202]  free:24295 free_pcp:127 free_cma:0
[  533.426204] Node 0 active_anon:683668kB inactive_anon:796kB active_file:32kB inactive_file:144kB unevictable:4kB isolated(anon):0kB isolated(file):108kB mapped:196636kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 632832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  533.454022] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  533.480719] lowmem_reserve[]: 0 2818 6321 6321
[  533.485299] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  533.512588] lowmem_reserve[]: 0 0 3503 3503
[  533.516924] Node 0 Normal free:37016kB min:37364kB low:46704kB high:56044kB active_anon:683640kB inactive_anon:792kB active_file:52kB inactive_file:60kB unevictable:4kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:8480kB pagetables:7464kB bounce:0kB free_pcp:280kB local_pcp:16kB free_cma:0kB
[  533.546978] lowmem_reserve[]: 0 0 0 0
[  533.551008] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  533.564825] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  533.580306] Node 0 Normal: 1716*4kB (MEH) 1204*8kB (MEH) 637*16kB (UMEH) 235*32kB (UMEH) 32*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 37024kB
[  533.595734] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  533.604625] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  533.613254] 279 total pagecache pages
[  533.617056] 0 pages in swap cache
[  533.620544] Swap cache stats: add 0, delete 0, find 0/0
[  533.625909] Free swap  = 0kB
[  533.628981] Total swap = 0kB
[  533.631993] 1965979 pages RAM
[  533.635070] 0 pages HighMem/MovableOnly
[  533.639062] 342854 pages reserved
[  533.642520] 0 pages cma reserved
[  533.645878] Unreclaimable slab info:
[  533.649621] Name                      Used          Total
[  533.655164] pid_4                      0KB          3KB
[  533.660571] pid_3                      1KB          7KB
[  533.665932] pid_2                    109KB        156KB
[  533.671861] TIPC                      12KB         21KB
[  533.677209] rds_connection             0KB          3KB
[  533.682626] SCTPv6                    14KB         18KB
[  533.688053] sctp_chunk           1140495KB    1140495KB
[  533.693421] sctp_bind_bucket           6KB         11KB
[  533.699274] DCCPv6                    17KB         21KB
[  533.704622] DCCP                      16KB         20KB
[  533.710029] dccp_bind_bucket           1KB          4KB
[  533.715378] kcm_mux_cache              1KB          7KB
[  533.720809] bridge_fdb_cache          10KB         15KB
[  533.726175] nf-frags                   0KB          7KB
[  533.731629] fib6_nodes                73KB         92KB
[  533.736997] ip6_dst_cache            248KB        326KB
[  533.742363] RAWv6                     68KB         71KB
[  533.747809] UDPv6                      3KB          3KB
[  533.753188] TCPv6                     23KB         29KB
[  533.758595] nf_conntrack              61KB         93KB
[  533.763962] ashmem_area_cache          1KB          7KB
[  533.769446] sd_ext_cdb                 0KB          3KB
[  533.774804] scsi_sense_cache        1056KB       1060KB
[  533.780223] virtio_scsi_cmd           16KB         16KB
[  533.785598] sgpool-128                 8KB          8KB
[  533.791008] sgpool-64                  4KB          6KB
[  533.796389] sgpool-32                  2KB          7KB
[  533.802889] sgpool-16                  1KB          3KB
[  533.808311] sgpool-8                   0KB          3KB
[  533.813681] mqueue_inode_cache         10KB         14KB
[  533.819175] bio_post_read_ctx         14KB         15KB
[  533.824533] xfs_buf                    0KB          3KB
[  533.830008] bio-2                     14KB         15KB
[  533.835368] jfs_mp                     7KB          7KB
[  533.840821] nfs_commit_data            3KB          7KB
[  533.846201] nfs_write_data            32KB         32KB
[  533.851624] ext4_system_zone           0KB          3KB
[  533.856988] kioctx                    45KB         89KB
[  533.862405] aio_kiocb                  9KB         24KB
[  533.867858] userfaultfd_ctx_cache          0KB          3KB
[  533.873564] fanotify_event_info          0KB          3KB
[  533.879133] bio-1                      1KB          3KB
[  533.884492] fasync_cache               0KB          4KB
[  533.889903] pid_namespace              5KB         15KB
[  533.895281] posix_timers_cache          3KB          7KB
[  533.900772] rpc_buffers               17KB         19KB
[  533.906132] rpc_tasks                  2KB          3KB
[  533.911564] UNIX                       9KB         14KB
[  533.916926] tcp_bind_bucket            3KB          8KB
[  533.922322] inet_peer_cache            2KB          4KB
[  533.928856] xfrm_state                10KB         12KB
[  533.934244] ip_fib_trie               10KB         15KB
[  533.939662] ip_fib_alias              49KB         63KB
[  533.945038] ip_dst_cache             703KB        740KB
[  533.950511] RAW                       40KB         50KB
[  533.955879] UDP                       16KB         19KB
[  533.961296] TCP                        8KB         11KB
[  533.966658] hugetlbfs_inode_cache          2KB          7KB
[  533.972418] fscache_cookie_jar          1KB          7KB
[  533.977923] eventpoll_pwq             29KB         43KB
[  533.983291] eventpoll_epi             54KB         82KB
[  533.988698] inotify_inode_mark         53KB         74KB
[  533.994141] request_queue            139KB        145KB
[  533.999540] blkdev_ioc                15KB         23KB
[  534.004900] bio-0                    825KB        825KB
[  534.010293] biovec-max              2062KB       2062KB
[  534.015651] biovec-64                385KB        385KB
[  534.021071] biovec-16                142KB        142KB
[  534.026427] bio_integrity_payload          1KB          3KB
[  534.032178] khugepaged_mm_slot         14KB         23KB
[  534.037671] ksm_mm_slot                0KB          3KB
[  534.043069] uid_cache                  0KB          4KB
[  534.048511] dmaengine-unmap-256          2KB          6KB
[  534.054035] dmaengine-unmap-128          1KB          3KB
[  534.060577] dmaengine-unmap-16          0KB          4KB
[  534.066023] dmaengine-unmap-2          0KB          3KB
[  534.071435] audit_buffer               0KB          3KB
[  534.076793] skbuff_fclone_cache        424KB        491KB
[  534.082381] skbuff_head_cache    1141665KB    1141665KB
[  534.087784] configfs_dir_cache          0KB          4KB
[  534.093240] file_lock_cache            0KB          3KB
[  534.098646] file_lock_ctx              0KB          3KB
[  534.104013] fsnotify_mark_connector         31KB         43KB
[  534.109941] net_namespace             51KB         51KB
[  534.115358] shmem_inode_cache       5593KB       5830KB
[  534.120759] task_delay_info          105KB        269KB
[  534.126115] taskstats                 99KB        119KB
[  534.131507] proc_dir_entry           721KB        765KB
[  534.136859] pde_opener                 1KB          7KB
[  534.142252] seq_file                 257KB        567KB
[  534.147653] sigqueue                  68KB        161KB
[  534.153020] kernfs_node_cache      11805KB      12001KB
[  534.158427] mnt_cache                156KB        200KB
[  534.163785] filp                    3746KB       5081KB
[  534.169216] names_cache            90576KB      90610KB
[  534.174588] iint_cache                76KB         83KB
[  534.179978] key_jar                    9KB         18KB
[  534.185339] uts_namespace              3KB          7KB
[  534.191789] nsproxy                    9KB         15KB
[  534.197151] vm_area_struct          6721KB       9551KB
[  534.202556] mm_struct                945KB       2002KB
[  534.207975] fs_cache                  79KB        268KB
[  534.213335] files_cache              299KB        615KB
[  534.218769] signal_cache             757KB       1530KB
[  534.224140] sighand_cache            474KB        534KB
[  534.229604] task_struct             3328KB       3359KB
[  534.234979] cred_jar                 564KB       1568KB
[  534.240405] anon_vma_chain          4115KB       4713KB
[  534.245764] anon_vma                 121KB        350KB
[  534.251168] pid                       66KB        156KB
[  534.256529] Acpi-Operand             106KB        158KB
[  534.261937] Acpi-Namespace            19KB         23KB
[  534.267313] numa_policy                0KB          3KB
[  534.272711] debug_objects_cache       1174KB       1269KB
[  534.278298] trace_event_file         260KB        262KB
[  534.283669] ftrace_event_field        376KB        378KB
[  534.289177] pool_workqueue           100KB        112KB
[  534.294535] task_group                 4KB          7KB
[  534.299941] page->ptl               1546KB       2992KB
[  534.305313] kmalloc-2M              6150KB       6150KB
[  534.310705] kmalloc-1M              2052KB       2052KB
[  534.316080] kmalloc-512k            2056KB       2056KB
[  534.322646] kmalloc-256k            1290KB       1290KB
[  534.328099] kmalloc-128k           13130KB      13130KB
[  534.333457] kmalloc-64k            11814KB      11814KB
[  534.338853] kmalloc-32k             1452KB       1452KB
[  534.344206] kmalloc-16k              627KB        627KB
[  534.349596] kmalloc-8k              2367KB       2392KB
[  534.354965] kmalloc-4k             20332KB      20370KB
[  534.360384] kmalloc-2k              9337KB      10321KB
[  534.365761] kmalloc-1k             10865KB      11316KB
[  534.371196] kmalloc-512          2284845KB    2284845KB
[  534.376551] kmalloc-256             2872KB       3123KB
[  534.381943] kmalloc-128              986KB       1098KB
[  534.387344] kmalloc-96              2439KB       3044KB
[  534.392802] kmalloc-64              2504KB       2608KB
[  534.398236] kmalloc-32              1918KB       2055KB
[  534.403625] kmalloc-192              865KB        952KB
[  534.409041] kmem_cache               295KB        300KB
[  534.414404] Out of memory: Kill process 16328 (syz-executor5) score 1005 or sacrifice child
[  534.423157] Killed process 16328 (syz-executor5) total-vm:70736kB, anon-rss:2224kB, file-rss:32768kB, shmem-rss:0kB
[  534.434232] oom_reaper: reaped process 16328 (syz-executor5), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB
[  534.537460] syz-executor2 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000
[  534.552193] syz-executor2 cpuset=syz2 mems_allowed=0
[  534.557301] CPU: 1 PID: 17960 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110
[  534.565903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  534.575251] Call Trace:
[  534.577840]  dump_stack+0x244/0x39d
[  534.581449]  ? dump_stack_print_info.cold.1+0x20/0x20
[  534.586628]  dump_header+0x27b/0xf72
[  534.590333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  534.595851]  ? pagefault_out_of_memory+0x197/0x197
[  534.600762]  ? debug_smp_processor_id+0x1c/0x20
[  534.605431]  ? perf_trace_lock_acquire+0x15b/0x800
[  534.610376]  ? mark_held_locks+0x130/0x130
[  534.614601]  ? debug_smp_processor_id+0x1c/0x20
[  534.619269]  ? perf_trace_lock_acquire+0x15b/0x800
[  534.624179]  ? perf_trace_lock+0x7a0/0x7a0
[  534.628400]  ? perf_trace_lock+0x7a0/0x7a0
[  534.632616]  ? graph_lock+0x270/0x270
[  534.636397]  ? check_preemption_disabled+0x48/0x280
[  534.641394]  ? print_usage_bug+0xc0/0xc0
[  534.645443]  ? perf_trace_lock+0x7a0/0x7a0
[  534.649664]  ? find_held_lock+0x36/0x1c0
[  534.653707]  ? mark_held_locks+0xc7/0x130
[  534.657877]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  534.662985]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  534.668086]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  534.672666]  ? trace_hardirqs_on+0xbd/0x310
[  534.676969]  ? kasan_check_read+0x11/0x20
[  534.681098]  ? ___ratelimit+0x3b4/0x672
[  534.685052]  ? trace_hardirqs_off_caller+0x300/0x300
[  534.690136]  ? trace_hardirqs_on+0x310/0x310
[  534.694544]  ? lock_downgrade+0x900/0x900
[  534.698693]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  534.703793]  ? ___ratelimit+0x3b9/0x672
[  534.707752]  ? idr_get_free+0xf70/0xf70
[  534.711710]  ? kasan_check_read+0x11/0x20
[  534.715861]  ? do_raw_spin_unlock+0xa7/0x330
[  534.720269]  oom_kill_process.cold.27+0x10/0x903
[  534.725004]  ? graph_lock+0x270/0x270
[  534.728790]  ? _raw_spin_unlock+0x2c/0x50
[  534.732921]  ? oom_badness+0xe6/0xaa0
[  534.736702]  ? oom_evaluate_task+0x540/0x540
[  534.741096]  ? find_held_lock+0x36/0x1c0
[  534.745141]  ? out_of_memory+0x96f/0x1430
[  534.749285]  ? lock_downgrade+0x900/0x900
[  534.753412]  ? check_preemption_disabled+0x48/0x280
[  534.758408]  ? kasan_check_read+0x11/0x20
[  534.762539]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  534.767794]  ? rcu_read_unlock_special+0x370/0x370
[  534.772704]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  534.777698]  ? oom_evaluate_task+0x302/0x540
[  534.782087]  out_of_memory+0xa7f/0x1430
[  534.786047]  ? oom_killer_disable+0x3a0/0x3a0
[  534.790523]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  534.795436]  ? __ww_mutex_check_waiters+0x160/0x160
[  534.800439]  __alloc_pages_slowpath+0x236a/0x2e30
[  534.805275]  ? warn_alloc+0x120/0x120
[  534.809057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  534.814576]  ? warn_alloc+0x120/0x120
[  534.818397]  ? warn_alloc+0x120/0x120
[  534.822191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  534.827733]  ? check_preemption_disabled+0x48/0x280
[  534.832810]  ? debug_smp_processor_id+0x1c/0x20
[  534.837464]  ? print_usage_bug+0xc0/0xc0
[  534.841509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  534.847024]  ? should_fail+0x22d/0xd01
[  534.850896]  ? perf_trace_lock+0x7a0/0x7a0
[  534.855130]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  534.860220]  ? graph_lock+0x270/0x270
[  534.864012]  ? __lock_is_held+0xb5/0x140
[  534.868064]  ? lock_release+0xa10/0xa10
[  534.872030]  ? perf_trace_sched_process_exec+0x860/0x860
[  534.877463]  ? debug_smp_processor_id+0x1c/0x20
[  534.882112]  ? perf_trace_lock_acquire+0x15b/0x800
[  534.887027]  ? __might_sleep+0x95/0x190
[  534.891014]  __alloc_pages_nodemask+0xa7b/0xdd0
[  534.895680]  ? graph_lock+0x270/0x270
[  534.899483]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  534.904485]  ? mark_held_locks+0xc7/0x130
[  534.908616]  ? cache_grow_begin+0x65/0x8c0
[  534.912830]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  534.917394]  ? trace_hardirqs_on+0xbd/0x310
[  534.921713]  ? fallback_alloc+0x204/0x2e0
[  534.925842]  ? trace_hardirqs_off_caller+0x300/0x300
[  534.930958]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  534.936493]  cache_grow_begin+0xa5/0x8c0
[  534.940533]  ? do_raw_spin_unlock+0xa7/0x330
[  534.944944]  fallback_alloc+0x204/0x2e0
[  534.948928]  ____cache_alloc_node+0x1c7/0x1e0
[  534.953440]  kmem_cache_alloc_node_trace+0xe7/0x740
[  534.958445]  __kmalloc_node_track_caller+0x3c/0x70
[  534.963356]  __kmalloc_reserve.isra.38+0x41/0xe0
[  534.968101]  __alloc_skb+0x150/0x770
[  534.971803]  ? __might_fault+0x12b/0x1e0
[  534.975847]  ? netdev_alloc_frag+0x1f0/0x1f0
[  534.980236]  ? lock_release+0xa10/0xa10
[  534.984194]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  534.988943]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  534.994400]  ? _copy_to_iter_mcsafe+0x1680/0x1680
[  534.999248]  _sctp_make_chunk+0x58/0x280
[  535.003295]  sctp_make_datafrag_empty+0x1d2/0x2e0
[  535.008125]  ? sctp_make_ecne+0x150/0x150
[  535.012262]  sctp_datamsg_from_user+0x7ca/0x1310
[  535.017026]  ? sctp_datamsg_free+0x90/0x90
[  535.021239]  ? debug_smp_processor_id+0x1c/0x20
[  535.025887]  ? perf_trace_lock_acquire+0x15b/0x800
[  535.030797]  ? trace_hardirqs_on+0xbd/0x310
[  535.035113]  ? kasan_check_read+0x11/0x20
[  535.039247]  ? prepare_to_wait_exclusive+0x1a6/0x480
[  535.044340]  ? graph_lock+0x270/0x270
[  535.048124]  ? graph_lock+0x270/0x270
[  535.051910]  ? __lock_sock+0x203/0x350
[  535.055789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  535.061306]  ? flex_array_get+0x1da/0x260
[  535.065453]  sctp_sendmsg_to_asoc+0x5ca/0x1a20
[  535.070038]  ? trace_hardirqs_on+0xbd/0x310
[  535.074341]  ? lock_sock_nested+0xd8/0x120
[  535.078561]  ? sctp_init_sock+0x1460/0x1460
[  535.082866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  535.088393]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  535.093914]  ? sctp_id2assoc+0x231/0x3f0
[  535.097960]  ? lock_sock_nested+0x9a/0x120
[  535.102179]  ? sctp_wfree+0xb40/0xb40
[  535.105966]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  535.111483]  ? sctp_sendmsg_check_sflags+0x1bd/0x270
[  535.116567]  sctp_sendmsg+0x13c2/0x1da0
[  535.120524]  ? sctp_id2assoc+0x3f0/0x3f0
[  535.124596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  535.130115]  ? aa_label_sk_perm+0x91/0x100
[  535.134332]  ? rcu_read_unlock_special+0x370/0x370
[  535.139249]  inet_sendmsg+0x19c/0x690
[  535.143029]  ? ipip_gro_receive+0x100/0x100
[  535.147336]  ? apparmor_socket_sendmsg+0x29/0x30
[  535.152071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  535.157594]  ? security_socket_sendmsg+0x94/0xc0
[  535.162340]  ? ipip_gro_receive+0x100/0x100
[  535.166684]  sock_sendmsg+0xd5/0x120
[  535.170412]  sock_write_iter+0x35e/0x5c0
[  535.174452]  ? sock_sendmsg+0x120/0x120
[  535.178413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  535.183982]  ? iov_iter_init+0xe5/0x210
[  535.187947]  __vfs_write+0x6b8/0x9f0
[  535.191648]  ? kernel_read+0x120/0x120
[  535.195515]  ? apparmor_path_rmdir+0x30/0x30
[  535.199900]  ? trace_hardirqs_off_caller+0x300/0x300
[  535.205003]  ? apparmor_file_permission+0x24/0x30
[  535.209829]  ? rw_verify_area+0x118/0x360
[  535.214018]  vfs_write+0x1fc/0x560
[  535.217623]  ksys_write+0x101/0x260
[  535.221242]  ? __ia32_sys_read+0xb0/0xb0
[  535.225281]  ? trace_hardirqs_off_caller+0x300/0x300
[  535.230364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  535.235905]  __x64_sys_write+0x73/0xb0
[  535.239806]  do_syscall_64+0x1b9/0x820
[  535.243685]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  535.249027]  ? syscall_return_slowpath+0x5e0/0x5e0
[  535.253944]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  535.258770]  ? trace_hardirqs_on_caller+0x310/0x310
[  535.263766]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  535.268766]  ? prepare_exit_to_usermode+0x291/0x3b0
[  535.273765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  535.278599]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  535.283766] RIP: 0033:0x457569
[  535.286950] Code: Bad RIP value.
[  535.290293] RSP: 002b:00007ff66bafec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  535.297979] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
[  535.305225] RDX: 000000000001fef0 RSI: 00000000200002c0 RDI: 0000000000000008
[  535.312472] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
[  535.319723] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66baff6d4
[  535.326987] R13: 00000000004c58a6 R14: 00000000004d95b8 R15: 00000000ffffffff
[  535.334421] Mem-Info:
[  535.337012] active_anon:170368 inactive_anon:199 isolated_anon:0
[  535.337012]  active_file:25 inactive_file:24 isolated_file:0
[  535.337012]  unevictable:0 dirty:0 writeback:0 unstable:0
[  535.337012]  slab_reclaimable:12503 slab_unreclaimable:1322089
[  535.337012]  mapped:49191 shmem:250 pagetables:1841 bounce:0
[  535.337012]  free:24321 free_pcp:79 free_cma:0
[  535.376995] Node 0 active_anon:681472kB inactive_anon:796kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196644kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 630784kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  535.407320] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  535.440014] lowmem_reserve[]: 0 2818 6321 6321
[  535.444615] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  535.479580] lowmem_reserve[]: 0 0 3503 3503
[  535.483914] Node 0 Normal free:37336kB min:37364kB low:46704kB high:56044kB active_anon:681444kB inactive_anon:792kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:8448kB pagetables:7364kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB
[  535.512683] lowmem_reserve[]: 0 0 0 0
[  535.516508] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  535.530153] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  535.545637] Node 0 Normal: 1722*4kB (MEH) 1206*8kB (UMEH) 637*16kB (MEH) 234*32kB (MEH) 33*64kB (UMH) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 37352kB
[  535.560763] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  535.577794] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  535.586595] 278 total pagecache pages
[  535.593601] 0 pages in swap cache
[  535.597052] Swap cache stats: add 0, delete 0, find 0/0
[  535.605611] Free swap  = 0kB
[  535.614112] Total swap = 0kB
[  535.617144] 1965979 pages RAM
[  535.624992] 0 pages HighMem/MovableOnly
[  535.629062] 342854 pages reserved
[  535.632512] 0 pages cma reserved
[  535.635876] Unreclaimable slab info:
[  535.644593] Name                      Used          Total
[  535.651454] pid_4                      0KB          3KB
[  535.656831] pid_3                      1KB          7KB
[  535.662257] pid_2                    109KB        156KB
[  535.671331] TIPC                      12KB         21KB
[  535.676720] rds_connection             0KB          3KB
[  535.682109] SCTPv6                    14KB         18KB
[  535.687466] sctp_chunk           1141023KB    1141023KB
[  535.692903] sctp_bind_bucket           6KB         11KB
[  535.698320] DCCPv6                    17KB         21KB
[  535.703865] DCCP                      16KB         20KB
[  535.709241] dccp_bind_bucket           1KB          4KB
[  535.714601] kcm_mux_cache              1KB          7KB
[  535.719962] bridge_fdb_cache          10KB         15KB
[  535.725300] nf-frags                   0KB          7KB
[  535.731274] fib6_nodes                73KB         92KB
[  535.736620] ip6_dst_cache            245KB        326KB
[  535.741987] RAWv6                     68KB         71KB
[  535.747327] UDPv6                      3KB          3KB
[  535.752710] TCPv6                     23KB         29KB
[  535.758102] nf_conntrack              61KB         93KB
[  535.763451] ashmem_area_cache          1KB          7KB
[  535.768857] sd_ext_cdb                 0KB          3KB
[  535.774202] scsi_sense_cache        1056KB       1060KB
[  535.779586] virtio_scsi_cmd           16KB         16KB
[  535.784941] sgpool-128                 8KB          8KB
[  535.790335] sgpool-64                  4KB          6KB
[  535.795729] sgpool-32                  2KB          7KB
[  535.801103] sgpool-16                  1KB          3KB
[  535.806448] sgpool-8                   0KB          3KB
[  535.811824] mqueue_inode_cache         10KB         14KB
[  535.817257] bio_post_read_ctx         14KB         15KB
[  535.822665] xfs_buf                    0KB          3KB
[  535.828066] bio-2                     14KB         15KB
[  535.833412] jfs_mp                     7KB          7KB
[  535.838831] nfs_commit_data            3KB          7KB
[  535.844180] nfs_write_data            32KB         32KB
[  535.849561] ext4_system_zone           0KB          3KB
[  535.854907] kioctx                    45KB         89KB
[  535.860867] aio_kiocb                  9KB         24KB
[  535.866217] userfaultfd_ctx_cache          0KB          3KB
[  535.871942] fanotify_event_info          0KB          3KB
[  535.877465] bio-1                      1KB          3KB
[  535.882836] fasync_cache               0KB          4KB
[  535.888238] pid_namespace              5KB         15KB
[  535.893591] posix_timers_cache          3KB          7KB
[  535.899051] rpc_buffers               17KB         19KB
[  535.904402] rpc_tasks                  2KB          3KB
[  535.909788] UNIX                       9KB         14KB
[  535.915133] tcp_bind_bucket            3KB          8KB
[  535.920503] inet_peer_cache            2KB          4KB
[  535.925847] xfrm_state                10KB         12KB
[  535.931233] ip_fib_trie               10KB         15KB
[  535.936587] ip_fib_alias              49KB         63KB
[  535.941959] ip_dst_cache             703KB        740KB
[  535.947300] RAW                       40KB         50KB
[  535.952705] UDP                       16KB         19KB
[  535.958119] TCP                        8KB         11KB
[  535.963470] hugetlbfs_inode_cache          2KB          7KB
[  535.969224] fscache_cookie_jar          1KB          7KB
[  535.974657] eventpoll_pwq             29KB         43KB
[  535.980035] eventpoll_epi             54KB         82KB
[  535.985388] inotify_inode_mark         53KB         74KB
[  535.991311] request_queue            139KB        145KB
[  535.996657] blkdev_ioc                14KB         23KB
[  536.002031] bio-0                    832KB        832KB
[  536.007378] biovec-max              2062KB       2062KB
[  536.012756] biovec-64                385KB        385KB
[  536.018148] biovec-16                142KB        142KB
[  536.023492] bio_integrity_payload          1KB          3KB
[  536.029231] khugepaged_mm_slot         14KB         23KB
[  536.034672] ksm_mm_slot                0KB          3KB
[  536.040068] uid_cache                  0KB          4KB
[  536.045408] dmaengine-unmap-256          2KB          6KB
[  536.050950] dmaengine-unmap-128          1KB          3KB
[  536.056467] dmaengine-unmap-16          0KB          4KB
[  536.061918] dmaengine-unmap-2          0KB          3KB
[  536.067297] audit_buffer               0KB          3KB
[  536.072667] skbuff_fclone_cache        424KB        491KB
[  536.078207] skbuff_head_cache    1142175KB    1142175KB
[  536.083549] configfs_dir_cache          0KB          4KB
[  536.089001] file_lock_cache            0KB          3KB
[  536.094342] file_lock_ctx              0KB          3KB
[  536.099730] fsnotify_mark_connector         31KB         43KB
[  536.105616] net_namespace             51KB         51KB
[  536.110987] shmem_inode_cache       5593KB       5830KB
[  536.116348] task_delay_info          105KB        269KB
[  536.122278] taskstats                 99KB        119KB
[  536.127678] proc_dir_entry           721KB        765KB
[  536.133026] pde_opener                 1KB          7KB
[  536.138404] seq_file                 257KB        567KB
[  536.143752] sigqueue                  68KB        161KB
[  536.149172] kernfs_node_cache      11805KB      12001KB
[  536.154534] mnt_cache                156KB        200KB
[  536.159914] filp                    3745KB       5081KB
[  536.165259] names_cache            90576KB      90610KB
[  536.170633] iint_cache                76KB         83KB
[  536.175980] key_jar                    9KB         18KB
[  536.181351] uts_namespace              3KB          7KB
[  536.186703] nsproxy                    9KB         15KB
[  536.192071] vm_area_struct          6719KB       9551KB
[  536.197417] mm_struct                945KB       2002KB
[  536.202799] fs_cache                  79KB        268KB
[  536.208175] files_cache              299KB        615KB
[  536.213519] signal_cache             757KB       1530KB
[  536.218922] sighand_cache            474KB        534KB
[  536.224275] task_struct             3328KB       3359KB
[  536.229649] cred_jar                 564KB       1568KB
[  536.234997] anon_vma_chain          4115KB       4713KB
[  536.240419] anon_vma                 121KB        350KB
[  536.245765] pid                       66KB        156KB
[  536.251741] Acpi-Operand             106KB        158KB
[  536.257096] Acpi-Namespace            19KB         23KB
[  536.262484] numa_policy                0KB          3KB
[  536.267918] debug_objects_cache       1174KB       1269KB
[  536.273469] trace_event_file         260KB        262KB
[  536.278846] ftrace_event_field        376KB        378KB
[  536.284278] pool_workqueue           100KB        112KB
[  536.289671] task_group                 4KB          7KB
[  536.295031] page->ptl               1545KB       2992KB
[  536.300466] kmalloc-2M              6150KB       6150KB
[  536.305856] kmalloc-1M              2052KB       2052KB
[  536.311245] kmalloc-512k            2056KB       2056KB
[  536.316592] kmalloc-256k            1290KB       1290KB
[  536.321964] kmalloc-128k           13130KB      13130KB
[  536.327309] kmalloc-64k            11814KB      11814KB
[  536.332689] kmalloc-32k             1452KB       1452KB
[  536.338077] kmalloc-16k              627KB        627KB
[  536.343430] kmalloc-8k              2367KB       2392KB
[  536.348881] kmalloc-4k             20323KB      20361KB
[  536.354228] kmalloc-2k              9326KB      10321KB
[  536.359596] kmalloc-1k             10859KB      11316KB
[  536.364945] kmalloc-512          2285823KB    2285823KB
[  536.370312] kmalloc-256             2871KB       3123KB
[  536.375656] kmalloc-128              986KB       1098KB
[  536.381533] kmalloc-96              2436KB       3044KB
[  536.386876] kmalloc-64              2501KB       2608KB
[  536.392243] kmalloc-32              1916KB       2055KB
[  536.397623] kmalloc-192              864KB        952KB
[  536.402967] kmem_cache               295KB        300KB
[  536.408357] Out of memory: Kill process 10308 (syz-executor0) score 1005 or sacrifice child
[  536.417352] Killed process 10308 (syz-executor0) total-vm:70472kB, anon-rss:2212kB, file-rss:32768kB, shmem-rss:0kB
[  536.429759] oom_reaper: reaped process 10308 (syz-executor0), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB
[  536.493847] syz-executor2 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000
[  536.509111] syz-executor2 cpuset=syz2 mems_allowed=0
[  536.514219] CPU: 1 PID: 17960 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110
[  536.522771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  536.532113] Call Trace:
[  536.534730]  dump_stack+0x244/0x39d
[  536.538410]  ? dump_stack_print_info.cold.1+0x20/0x20
[  536.543621]  dump_header+0x27b/0xf72
[  536.547341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  536.552880]  ? pagefault_out_of_memory+0x197/0x197
[  536.557820]  ? debug_smp_processor_id+0x1c/0x20
[  536.562493]  ? perf_trace_lock_acquire+0x15b/0x800
[  536.567474]  ? mark_held_locks+0x130/0x130
[  536.571751]  ? debug_smp_processor_id+0x1c/0x20
[  536.576426]  ? perf_trace_lock_acquire+0x15b/0x800
[  536.581363]  ? perf_trace_lock+0x7a0/0x7a0
[  536.585613]  ? perf_trace_lock+0x7a0/0x7a0
[  536.589862]  ? graph_lock+0x270/0x270
[  536.593709]  ? check_preemption_disabled+0x48/0x280
[  536.598734]  ? print_usage_bug+0xc0/0xc0
[  536.602803]  ? perf_trace_lock+0x7a0/0x7a0
[  536.607032]  ? find_held_lock+0x36/0x1c0
[  536.611151]  ? mark_held_locks+0xc7/0x130
[  536.615316]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  536.620440]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  536.625556]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  536.630157]  ? trace_hardirqs_on+0xbd/0x310
[  536.634510]  ? kasan_check_read+0x11/0x20
[  536.638665]  ? ___ratelimit+0x3b4/0x672
[  536.642657]  ? trace_hardirqs_off_caller+0x300/0x300
[  536.647766]  ? trace_hardirqs_on+0x310/0x310
[  536.652166]  ? lock_downgrade+0x900/0x900
[  536.656302]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  536.661416]  ? ___ratelimit+0x3b9/0x672
[  536.665410]  ? idr_get_free+0xf70/0xf70
[  536.669408]  ? kasan_check_read+0x11/0x20
[  536.673567]  ? do_raw_spin_unlock+0xa7/0x330
[  536.678001]  oom_kill_process.cold.27+0x10/0x903
[  536.682774]  ? graph_lock+0x270/0x270
[  536.686587]  ? _raw_spin_unlock+0x2c/0x50
[  536.690749]  ? oom_badness+0xe6/0xaa0
[  536.694571]  ? oom_evaluate_task+0x540/0x540
[  536.698982]  ? find_held_lock+0x36/0x1c0
[  536.703036]  ? out_of_memory+0x96f/0x1430
[  536.707172]  ? lock_downgrade+0x900/0x900
[  536.711318]  ? check_preemption_disabled+0x48/0x280
[  536.716352]  ? kasan_check_read+0x11/0x20
[  536.720518]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  536.725808]  ? rcu_read_unlock_special+0x370/0x370
[  536.730751]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  536.736395]  ? oom_evaluate_task+0x302/0x540
[  536.740827]  out_of_memory+0xa7f/0x1430
[  536.744814]  ? oom_killer_disable+0x3a0/0x3a0
[  536.749291]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  536.754198]  ? __ww_mutex_check_waiters+0x160/0x160
[  536.759234]  __alloc_pages_slowpath+0x236a/0x2e30
[  536.764125]  ? warn_alloc+0x120/0x120
[  536.767966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  536.773535]  ? warn_alloc+0x120/0x120
[  536.777352]  ? warn_alloc+0x120/0x120
[  536.781188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  536.786744]  ? check_preemption_disabled+0x48/0x280
[  536.791774]  ? debug_smp_processor_id+0x1c/0x20
[  536.796468]  ? print_usage_bug+0xc0/0xc0
[  536.800518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  536.806034]  ? should_fail+0x22d/0xd01
[  536.809910]  ? perf_trace_lock+0x7a0/0x7a0
[  536.814155]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  536.819266]  ? graph_lock+0x270/0x270
[  536.823099]  ? __lock_is_held+0xb5/0x140
[  536.827190]  ? lock_release+0xa10/0xa10
[  536.831181]  ? perf_trace_sched_process_exec+0x860/0x860
[  536.836656]  ? debug_smp_processor_id+0x1c/0x20
[  536.841362]  ? perf_trace_lock_acquire+0x15b/0x800
[  536.846302]  ? __might_sleep+0x95/0x190
[  536.850287]  __alloc_pages_nodemask+0xa7b/0xdd0
[  536.854940]  ? graph_lock+0x270/0x270
[  536.858748]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  536.863819]  ? mark_held_locks+0xc7/0x130
[  536.867985]  ? cache_grow_begin+0x65/0x8c0
[  536.872230]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  536.876826]  ? trace_hardirqs_on+0xbd/0x310
[  536.881160]  ? fallback_alloc+0x204/0x2e0
[  536.885316]  ? trace_hardirqs_off_caller+0x300/0x300
[  536.890433]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  536.895976]  cache_grow_begin+0xa5/0x8c0
[  536.900038]  ? do_raw_spin_unlock+0xa7/0x330
[  536.904436]  fallback_alloc+0x204/0x2e0
[  536.908429]  ____cache_alloc_node+0x1c7/0x1e0
[  536.912941]  kmem_cache_alloc_node_trace+0xe7/0x740
[  536.917986]  __kmalloc_node_track_caller+0x3c/0x70
[  536.922953]  __kmalloc_reserve.isra.38+0x41/0xe0
[  536.927750]  __alloc_skb+0x150/0x770
[  536.931475]  ? __might_fault+0x12b/0x1e0
[  536.935563]  ? netdev_alloc_frag+0x1f0/0x1f0
[  536.939980]  ? lock_release+0xa10/0xa10
[  536.943962]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  536.948720]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  536.954186]  ? _copy_to_iter_mcsafe+0x1680/0x1680
[  536.959071]  _sctp_make_chunk+0x58/0x280
[  536.963156]  sctp_make_datafrag_empty+0x1d2/0x2e0
[  536.968023]  ? sctp_make_ecne+0x150/0x150
[  536.972201]  sctp_datamsg_from_user+0x7ca/0x1310
[  536.977003]  ? sctp_datamsg_free+0x90/0x90
[  536.981236]  ? debug_smp_processor_id+0x1c/0x20
[  536.985888]  ? perf_trace_lock_acquire+0x15b/0x800
[  536.990814]  ? trace_hardirqs_on+0xbd/0x310
[  536.995143]  ? kasan_check_read+0x11/0x20
[  536.999309]  ? prepare_to_wait_exclusive+0x1a6/0x480
[  537.004431]  ? graph_lock+0x270/0x270
[  537.008240]  ? graph_lock+0x270/0x270
[  537.012048]  ? __lock_sock+0x203/0x350
[  537.015950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  537.021514]  ? flex_array_get+0x1da/0x260
[  537.025664]  sctp_sendmsg_to_asoc+0x5ca/0x1a20
[  537.030252]  ? trace_hardirqs_on+0xbd/0x310
[  537.034576]  ? lock_sock_nested+0xd8/0x120
[  537.038826]  ? sctp_init_sock+0x1460/0x1460
[  537.043171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  537.048714]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  537.054250]  ? sctp_id2assoc+0x231/0x3f0
[  537.058319]  ? lock_sock_nested+0x9a/0x120
[  537.062573]  ? sctp_wfree+0xb40/0xb40
[  537.066368]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  537.071902]  ? sctp_sendmsg_check_sflags+0x1bd/0x270
[  537.077016]  sctp_sendmsg+0x13c2/0x1da0
[  537.081007]  ? sctp_id2assoc+0x3f0/0x3f0
[  537.085079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  537.090667]  ? aa_label_sk_perm+0x91/0x100
[  537.094956]  ? rcu_read_unlock_special+0x370/0x370
[  537.099894]  inet_sendmsg+0x19c/0x690
[  537.103713]  ? ipip_gro_receive+0x100/0x100
[  537.108038]  ? apparmor_socket_sendmsg+0x29/0x30
[  537.112823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  537.118382]  ? security_socket_sendmsg+0x94/0xc0
[  537.123155]  ? ipip_gro_receive+0x100/0x100
[  537.127489]  sock_sendmsg+0xd5/0x120
[  537.131228]  sock_write_iter+0x35e/0x5c0
[  537.135301]  ? sock_sendmsg+0x120/0x120
[  537.139299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  537.144841]  ? iov_iter_init+0xe5/0x210
[  537.148820]  __vfs_write+0x6b8/0x9f0
[  537.152550]  ? kernel_read+0x120/0x120
[  537.156477]  ? apparmor_path_rmdir+0x30/0x30
[  537.160896]  ? trace_hardirqs_off_caller+0x300/0x300
[  537.166022]  ? apparmor_file_permission+0x24/0x30
[  537.170884]  ? rw_verify_area+0x118/0x360
[  537.175047]  vfs_write+0x1fc/0x560
[  537.178604]  ksys_write+0x101/0x260
[  537.182250]  ? __ia32_sys_read+0xb0/0xb0
[  537.186296]  ? trace_hardirqs_off_caller+0x300/0x300
[  537.191407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  537.196971]  __x64_sys_write+0x73/0xb0
[  537.200877]  do_syscall_64+0x1b9/0x820
[  537.204773]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  537.210173]  ? syscall_return_slowpath+0x5e0/0x5e0
[  537.215119]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  537.219981]  ? trace_hardirqs_on_caller+0x310/0x310
[  537.224988]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  537.230017]  ? prepare_exit_to_usermode+0x291/0x3b0
[  537.235066]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  537.239935]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  537.245132] RIP: 0033:0x457569
[  537.248352] Code: Bad RIP value.
[  537.251731] RSP: 002b:00007ff66bafec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  537.259448] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
[  537.266719] RDX: 000000000001fef0 RSI: 00000000200002c0 RDI: 0000000000000008
[  537.274014] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
[  537.281292] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66baff6d4
[  537.288562] R13: 00000000004c58a6 R14: 00000000004d95b8 R15: 00000000ffffffff
[  537.299577] Mem-Info:
[  537.302049] active_anon:169822 inactive_anon:199 isolated_anon:0
[  537.302049]  active_file:20 inactive_file:16 isolated_file:0
[  537.302049]  unevictable:0 dirty:4 writeback:0 unstable:0
[  537.302049]  slab_reclaimable:12504 slab_unreclaimable:1322684
[  537.302049]  mapped:49158 shmem:250 pagetables:1816 bounce:0
[  537.302049]  free:24245 free_pcp:62 free_cma:0
[  537.335205] Node 0 active_anon:679288kB inactive_anon:796kB active_file:80kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196632kB dirty:16kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 628736kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  537.363102] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  537.389421] lowmem_reserve[]: 0 2818 6321 6321
[  537.394020] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  537.421320] lowmem_reserve[]: 0 0 3503 3503
[  537.425652] Node 0 Normal free:37056kB min:37364kB low:46704kB high:56044kB active_anon:679260kB inactive_anon:792kB active_file:80kB inactive_file:64kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:8384kB pagetables:7264kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  537.456178] lowmem_reserve[]: 0 0 0 0
[  537.460042] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  537.474262] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  537.489739] Node 0 Normal: 1728*4kB (UMEH) 1215*8kB (UMEH) 640*16kB (UMEH) 235*32kB (UMEH) 33*64kB (UMH) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 37144kB
[  537.505461] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  537.514324] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  537.522975] 283 total pagecache pages
[  537.526812] 0 pages in swap cache
[  537.531501] Swap cache stats: add 0, delete 0, find 0/0
[  537.536869] Free swap  = 0kB
[  537.539926] Total swap = 0kB
[  537.542952] 1965979 pages RAM
[  537.546049] 0 pages HighMem/MovableOnly
[  537.554202] 342854 pages reserved
[  537.561510] 0 pages cma reserved
[  537.565021] Unreclaimable slab info:
[  537.574358] Name                      Used          Total
[  537.584699] pid_4                      0KB          3KB
[  537.594138] pid_3                      1KB          7KB
[  537.603864] pid_2                    109KB        156KB
[  537.613991] TIPC                      12KB         21KB
[  537.622271] rds_connection             0KB          3KB
[  537.632108] SCTPv6                    14KB         18KB
[  537.637473] sctp_chunk           1141590KB    1141590KB
[  537.642894] sctp_bind_bucket           6KB         11KB
[  537.654653] DCCPv6                    17KB         21KB
[  537.660079] DCCP                      16KB         20KB
[  537.665465] dccp_bind_bucket           1KB          4KB
[  537.670894] kcm_mux_cache              1KB          7KB
[  537.676270] bridge_fdb_cache          10KB         15KB
[  537.681704] nf-frags                   0KB          7KB
[  537.687082] fib6_nodes                73KB         92KB
[  537.692516] ip6_dst_cache            245KB        326KB
[  537.698084] RAWv6                     68KB         71KB
[  537.703462] UDPv6                      3KB          3KB
[  537.708878] TCPv6                     23KB         29KB
[  537.714239] nf_conntrack              61KB         93KB
[  537.719632] ashmem_area_cache          1KB          7KB
[  537.725018] sd_ext_cdb                 0KB          3KB
[  537.730447] scsi_sense_cache        1056KB       1060KB
[  537.735826] virtio_scsi_cmd           16KB         16KB
[  537.741227] sgpool-128                 8KB          8KB
[  537.746616] sgpool-64                  4KB          6KB
[  537.752032] sgpool-32                  2KB          7KB
[  537.757401] sgpool-16                  1KB          3KB
[  537.762800] sgpool-8                   0KB          3KB
[  537.768236] mqueue_inode_cache         10KB         14KB
[  537.773692] bio_post_read_ctx         14KB         15KB
[  537.779133] xfs_buf                    0KB          3KB
[  537.784540] bio-2                     14KB         15KB
[  537.789930] jfs_mp                     7KB          7KB
[  537.795318] nfs_commit_data            3KB          7KB
[  537.800754] nfs_write_data            32KB         32KB
[  537.806148] ext4_system_zone           0KB          3KB
[  537.811602] kioctx                    45KB         89KB
[  537.816989] aio_kiocb                  9KB         24KB
[  537.822430] userfaultfd_ctx_cache          0KB          3KB
[  537.828207] fanotify_event_info          0KB          3KB
[  537.833746] bio-1                      1KB          3KB
[  537.839168] fasync_cache               0KB          4KB
[  537.844530] pid_namespace              5KB         15KB
[  537.849933] posix_timers_cache          3KB          7KB
[  537.855406] rpc_buffers               17KB         19KB
[  537.860823] rpc_tasks                  2KB          3KB
[  537.866193] UNIX                       9KB         14KB
[  537.871628] tcp_bind_bucket            3KB          8KB
[  537.877003] inet_peer_cache            2KB          4KB
[  537.882405] xfrm_state                10KB         12KB
[  537.887816] ip_fib_trie               10KB         15KB
[  537.893183] ip_fib_alias              49KB         63KB
[  537.898610] ip_dst_cache             703KB        740KB
[  537.903988] RAW                       40KB         50KB
[  537.909417] UDP                       16KB         19KB
[  537.914789] TCP                        8KB         11KB
[  537.920182] hugetlbfs_inode_cache          2KB          7KB
[  537.925873] fscache_cookie_jar          1KB          7KB
[  537.931383] eventpoll_pwq             29KB         43KB
[  537.936754] eventpoll_epi             54KB         82KB
[  537.942154] inotify_inode_mark         53KB         74KB
[  537.947658] request_queue            139KB        145KB
[  537.953022] blkdev_ioc                22KB         23KB
[  537.958444] bio-0                    836KB        836KB
[  537.963815] biovec-max              2062KB       2062KB
[  537.969250] biovec-64                385KB        385KB
[  537.974611] biovec-16                141KB        142KB
[  537.980028] bio_integrity_payload          1KB          3KB
[  537.985753] khugepaged_mm_slot         14KB         23KB
[  537.991266] ksm_mm_slot                0KB          3KB
[  537.996637] uid_cache                  0KB          4KB
[  538.002101] dmaengine-unmap-256          2KB          6KB
[  538.007691] dmaengine-unmap-128          1KB          3KB
[  538.013234] dmaengine-unmap-16          0KB          4KB
[  538.018780] dmaengine-unmap-2          0KB          3KB
[  538.024141] audit_buffer               0KB          3KB
[  538.029562] skbuff_fclone_cache        424KB        491KB
[  538.035094] skbuff_head_cache    1142737KB    1142737KB
[  538.040535] configfs_dir_cache          0KB          4KB
[  538.046005] file_lock_cache            0KB          3KB
[  538.051429] file_lock_ctx              0KB          3KB
[  538.056799] fsnotify_mark_connector         31KB         43KB
[  538.062752] net_namespace             51KB         51KB
[  538.068176] shmem_inode_cache       5593KB       5830KB
[  538.073568] task_delay_info          105KB        269KB
[  538.078970] taskstats                 99KB        119KB
[  538.084366] proc_dir_entry           718KB        761KB
[  538.089788] pde_opener                 1KB          7KB
[  538.095150] seq_file                 257KB        567KB
[  538.100611] sigqueue                  68KB        161KB
[  538.106007] kernfs_node_cache      11805KB      12001KB
[  538.111408] mnt_cache                156KB        200KB
[  538.116769] filp                    3744KB       5081KB
[  538.122169] names_cache            90576KB      90601KB
[  538.127527] iint_cache                76KB         83KB
[  538.132938] key_jar                    9KB         18KB
[  538.138355] uts_namespace              3KB          7KB
[  538.143753] nsproxy                    9KB         15KB
[  538.149175] vm_area_struct          6705KB       9551KB
[  538.154540] mm_struct                945KB       2002KB
[  538.159947] fs_cache                  79KB        268KB
[  538.165305] files_cache              299KB        615KB
[  538.170759] signal_cache             757KB       1530KB
[  538.176118] sighand_cache            474KB        534KB
[  538.181516] task_struct             3328KB       3347KB
[  538.186901] cred_jar                 564KB       1568KB
[  538.192342] anon_vma_chain          4104KB       4713KB
[  538.197766] anon_vma                 121KB        350KB
[  538.203148] pid                       66KB        156KB
[  538.208565] Acpi-Operand             106KB        158KB
[  538.213945] Acpi-Namespace            19KB         23KB
[  538.219325] numa_policy                0KB          3KB
[  538.224674] debug_objects_cache       1174KB       1269KB
[  538.230254] trace_event_file         260KB        262KB
[  538.235623] ftrace_event_field        376KB        378KB
[  538.241142] pool_workqueue           100KB        112KB
[  538.246513] task_group                 4KB          7KB
[  538.251948] page->ptl               1544KB       2992KB
[  538.257367] kmalloc-2M              6150KB       6150KB
[  538.262788] kmalloc-1M              2052KB       2052KB
[  538.268241] kmalloc-512k            2056KB       2056KB
[  538.273617] kmalloc-256k            1290KB       1290KB
[  538.279060] kmalloc-128k           13130KB      13130KB
[  538.284430] kmalloc-64k            11814KB      11814KB
[  538.289928] kmalloc-32k             1452KB       1452KB
[  538.295359] kmalloc-16k              627KB        627KB
[  538.300846] kmalloc-8k              2367KB       2376KB
[  538.306224] kmalloc-4k             20323KB      20353KB
[  538.311621] kmalloc-2k              9316KB      10321KB
[  538.316973] kmalloc-1k             10873KB      11316KB
[  538.322363] kmalloc-512          2286956KB    2286956KB
[  538.327778] kmalloc-256             2870KB       3123KB
[  538.333145] kmalloc-128              985KB       1098KB
[  538.338558] kmalloc-96              2434KB       3044KB
[  538.343929] kmalloc-64              2499KB       2608KB
[  538.349351] kmalloc-32              1915KB       2055KB
[  538.354731] kmalloc-192              864KB        952KB
[  538.360144] kmem_cache               295KB        300KB
[  538.365507] Out of memory: Kill process 12740 (syz-executor0) score 1005 or sacrifice child
[  538.374139] Killed process 12740 (syz-executor0) total-vm:70472kB, anon-rss:2212kB, file-rss:32768kB, shmem-rss:0kB
[  538.421444] syz-executor2 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000
[  538.436574] syz-executor2 cpuset=syz2 mems_allowed=0
[  538.441769] CPU: 1 PID: 17960 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110
[  538.450343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  538.459717] Call Trace:
[  538.462320]  dump_stack+0x244/0x39d
[  538.465963]  ? dump_stack_print_info.cold.1+0x20/0x20
[  538.471174]  dump_header+0x27b/0xf72
[  538.474935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  538.480500]  ? pagefault_out_of_memory+0x197/0x197
[  538.485500]  ? debug_smp_processor_id+0x1c/0x20
[  538.490180]  ? perf_trace_lock_acquire+0x15b/0x800
[  538.495108]  ? debug_smp_processor_id+0x1c/0x20
[  538.499809]  ? perf_trace_lock_acquire+0x15b/0x800
[  538.504752]  ? perf_trace_lock+0x7a0/0x7a0
[  538.509035]  ? graph_lock+0x270/0x270
[  538.512851]  ? print_usage_bug+0xc0/0xc0
[  538.516938]  ? perf_trace_lock+0x7a0/0x7a0
[  538.521207]  ? find_held_lock+0x36/0x1c0
[  538.525314]  ? mark_held_locks+0xc7/0x130
[  538.529486]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  538.534629]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  538.539800]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  538.544428]  ? trace_hardirqs_on+0xbd/0x310
[  538.548763]  ? kasan_check_read+0x11/0x20
[  538.552932]  ? ___ratelimit+0x3b4/0x672
[  538.556952]  ? trace_hardirqs_off_caller+0x300/0x300
[  538.562066]  ? trace_hardirqs_on+0x310/0x310
[  538.566488]  ? lock_downgrade+0x900/0x900
[  538.570663]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  538.575778]  ? ___ratelimit+0x3b9/0x672
[  538.579761]  ? idr_get_free+0xf70/0xf70
[  538.583750]  ? kasan_check_read+0x11/0x20
[  538.587925]  oom_kill_process.cold.27+0x10/0x903
[  538.592697]  ? graph_lock+0x270/0x270
[  538.596509]  ? __rcu_read_unlock+0x205/0x210
[  538.600945]  ? trace_hardirqs_on+0x310/0x310
[  538.605371]  ? oom_evaluate_task+0x540/0x540
[  538.609824]  ? find_held_lock+0x36/0x1c0
[  538.613887]  ? out_of_memory+0x96f/0x1430
[  538.618050]  ? lock_downgrade+0x900/0x900
[  538.622207]  ? check_preemption_disabled+0x48/0x280
[  538.627259]  ? __rcu_read_unlock+0x205/0x210
[  538.631685]  ? rcu_read_unlock_special+0x370/0x370
[  538.636634]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  538.641661]  ? oom_evaluate_task+0x302/0x540
[  538.646133]  out_of_memory+0xa7f/0x1430
[  538.650138]  ? oom_killer_disable+0x3a0/0x3a0
[  538.654651]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  538.659597]  ? __ww_mutex_check_waiters+0x160/0x160
[  538.664640]  __alloc_pages_slowpath+0x236a/0x2e30
[  538.669525]  ? warn_alloc+0x120/0x120
[  538.673351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  538.678919]  ? warn_alloc+0x120/0x120
[  538.682755]  ? warn_alloc+0x120/0x120
[  538.686566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  538.692115]  ? check_preemption_disabled+0x48/0x280
[  538.697173]  ? debug_smp_processor_id+0x1c/0x20
[  538.701857]  ? print_usage_bug+0xc0/0xc0
[  538.705931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  538.711501]  ? should_fail+0x22d/0xd01
[  538.715408]  ? perf_trace_lock+0x7a0/0x7a0
[  538.719654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  538.724798]  ? graph_lock+0x270/0x270
[  538.728639]  ? __lock_is_held+0xb5/0x140
[  538.732743]  ? lock_release+0xa10/0xa10
[  538.736743]  ? perf_trace_sched_process_exec+0x860/0x860
[  538.742203]  ? debug_smp_processor_id+0x1c/0x20
[  538.746902]  ? perf_trace_lock_acquire+0x15b/0x800
[  538.751844]  ? __might_sleep+0x95/0x190
[  538.755831]  __alloc_pages_nodemask+0xa7b/0xdd0
[  538.760506]  ? graph_lock+0x270/0x270
[  538.764321]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  538.769352]  ? mark_held_locks+0xc7/0x130
[  538.773521]  ? cache_grow_begin+0x65/0x8c0
[  538.777770]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  538.782361]  ? trace_hardirqs_on+0xbd/0x310
[  538.786703]  ? fallback_alloc+0x204/0x2e0
[  538.790860]  ? trace_hardirqs_off_caller+0x300/0x300
[  538.795998]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  538.801568]  cache_grow_begin+0xa5/0x8c0
[  538.805638]  ? do_raw_spin_unlock+0xa7/0x330
[  538.810075]  fallback_alloc+0x204/0x2e0
[  538.814090]  ____cache_alloc_node+0x1c7/0x1e0
[  538.818637]  kmem_cache_alloc_node_trace+0xe7/0x740
[  538.823683]  __kmalloc_node_track_caller+0x3c/0x70
[  538.828624]  __kmalloc_reserve.isra.38+0x41/0xe0
[  538.833413]  __alloc_skb+0x150/0x770
[  538.837128]  ? __might_fault+0x12b/0x1e0
[  538.841192]  ? netdev_alloc_frag+0x1f0/0x1f0
[  538.845599]  ? lock_release+0xa10/0xa10
[  538.849575]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  538.854342]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  538.859812]  ? _copy_to_iter_mcsafe+0x1680/0x1680
[  538.864703]  _sctp_make_chunk+0x58/0x280
[  538.868807]  sctp_make_datafrag_empty+0x1d2/0x2e0
[  538.873652]  ? sctp_make_ecne+0x150/0x150
[  538.877829]  sctp_datamsg_from_user+0x7ca/0x1310
[  538.882613]  ? sctp_datamsg_free+0x90/0x90
[  538.886858]  ? debug_smp_processor_id+0x1c/0x20
[  538.891538]  ? perf_trace_lock_acquire+0x15b/0x800
[  538.896479]  ? trace_hardirqs_on+0xbd/0x310
[  538.900794]  ? kasan_check_read+0x11/0x20
[  538.904962]  ? prepare_to_wait_exclusive+0x1a6/0x480
[  538.910081]  ? graph_lock+0x270/0x270
[  538.913896]  ? graph_lock+0x270/0x270
[  538.917705]  ? __lock_sock+0x203/0x350
[  538.921605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  538.927133]  ? flex_array_get+0x1da/0x260
[  538.931287]  sctp_sendmsg_to_asoc+0x5ca/0x1a20
[  538.935890]  ? trace_hardirqs_on+0xbd/0x310
[  538.940240]  ? lock_sock_nested+0xd8/0x120
[  538.944494]  ? sctp_init_sock+0x1460/0x1460
[  538.948833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  538.954382]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  538.959927]  ? sctp_id2assoc+0x231/0x3f0
[  538.963995]  ? lock_sock_nested+0x9a/0x120
[  538.968239]  ? sctp_wfree+0xb40/0xb40
[  538.972066]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  538.977608]  ? sctp_sendmsg_check_sflags+0x1bd/0x270
[  538.982738]  sctp_sendmsg+0x13c2/0x1da0
[  538.986719]  ? sctp_id2assoc+0x3f0/0x3f0
[  538.990778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  538.996311]  ? aa_label_sk_perm+0x91/0x100
[  539.000547]  ? rcu_read_unlock_special+0x370/0x370
[  539.005481]  inet_sendmsg+0x19c/0x690
[  539.009275]  ? ipip_gro_receive+0x100/0x100
[  539.013602]  ? apparmor_socket_sendmsg+0x29/0x30
[  539.018369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  539.023914]  ? security_socket_sendmsg+0x94/0xc0
[  539.028662]  ? ipip_gro_receive+0x100/0x100
[  539.032995]  sock_sendmsg+0xd5/0x120
[  539.036711]  sock_write_iter+0x35e/0x5c0
[  539.040774]  ? sock_sendmsg+0x120/0x120
[  539.044749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  539.050279]  ? iov_iter_init+0xe5/0x210
[  539.054255]  __vfs_write+0x6b8/0x9f0
[  539.057968]  ? kernel_read+0x120/0x120
[  539.061876]  ? apparmor_path_rmdir+0x30/0x30
[  539.066278]  ? trace_hardirqs_off_caller+0x300/0x300
[  539.071393]  ? apparmor_file_permission+0x24/0x30
[  539.076249]  ? rw_verify_area+0x118/0x360
[  539.080406]  vfs_write+0x1fc/0x560
[  539.083959]  ksys_write+0x101/0x260
[  539.087607]  ? __ia32_sys_read+0xb0/0xb0
[  539.091690]  ? trace_hardirqs_off_caller+0x300/0x300
[  539.096786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  539.102324]  __x64_sys_write+0x73/0xb0
[  539.106205]  do_syscall_64+0x1b9/0x820
[  539.110083]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  539.115485]  ? syscall_return_slowpath+0x5e0/0x5e0
[  539.120439]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  539.125285]  ? trace_hardirqs_on_caller+0x310/0x310
[  539.130296]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  539.135311]  ? prepare_exit_to_usermode+0x291/0x3b0
[  539.140329]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  539.145175]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  539.150354] RIP: 0033:0x457569
[  539.153565] Code: Bad RIP value.
[  539.156949] RSP: 002b:00007ff66bafec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  539.164641] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
[  539.171905] RDX: 000000000001fef0 RSI: 00000000200002c0 RDI: 0000000000000008
[  539.179179] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
[  539.186438] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66baff6d4
[  539.193703] R13: 00000000004c58a6 R14: 00000000004d95b8 R15: 00000000ffffffff
[  539.208734] Mem-Info:
[  539.211224] active_anon:169281 inactive_anon:199 isolated_anon:0
[  539.211224]  active_file:19 inactive_file:77 isolated_file:0
[  539.211224]  unevictable:0 dirty:0 writeback:0 unstable:0
[  539.211224]  slab_reclaimable:12503 slab_unreclaimable:1322854
[  539.211224]  mapped:49158 shmem:250 pagetables:1791 bounce:0
[  539.211224]  free:24478 free_pcp:137 free_cma:0
[  539.244523] Node 0 active_anon:677124kB inactive_anon:796kB active_file:172kB inactive_file:224kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196832kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 626688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  539.273972] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  539.304464] lowmem_reserve[]: 0 2818 6321 6321
[  539.309108] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  539.337594] lowmem_reserve[]: 0 0 3503 3503
[  539.341954] Node 0 Normal free:37568kB min:37364kB low:46704kB high:56044kB active_anon:677096kB inactive_anon:792kB active_file:236kB inactive_file:364kB unevictable:0kB writepending:4kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:8352kB pagetables:7164kB bounce:0kB free_pcp:532kB local_pcp:0kB free_cma:0kB
[  539.370939] lowmem_reserve[]: 0 0 0 0
[  539.374758] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  539.388423] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  539.403932] Node 0 Normal: 1387*4kB (MEH) 1208*8kB (MEH) 638*16kB (UMEH) 234*32kB (MEH) 33*64kB (UMH) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 37580kB
[  539.426127] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  539.436161] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  539.445460] 537 total pagecache pages
[  539.450687] 0 pages in swap cache
[  539.454166] Swap cache stats: add 0, delete 0, find 0/0
[  539.460681] Free swap  = 0kB
[  539.463743] Total swap = 0kB
[  539.466767] 1965979 pages RAM
[  539.470806] 0 pages HighMem/MovableOnly
[  539.474794] 342854 pages reserved
[  539.478284] 0 pages cma reserved
[  539.481652] Unreclaimable slab info:
[  539.485340] Name                      Used          Total
[  539.490942] pid_4                      0KB          3KB
[  539.496322] pid_3                      1KB          7KB
[  539.501756] pid_2                    109KB        156KB
[  539.507186] TIPC                      12KB         21KB
[  539.512618] rds_connection             0KB          3KB
[  539.518040] SCTPv6                    14KB         18KB
[  539.523418] sctp_chunk           1141747KB    1141747KB
[  539.528828] sctp_bind_bucket           6KB         11KB
[  539.534184] DCCPv6                    17KB         21KB
[  539.539553] DCCP                      16KB         20KB
[  539.544934] dccp_bind_bucket           1KB          4KB
[  539.550303] kcm_mux_cache              1KB          7KB
[  539.555647] bridge_fdb_cache          10KB         15KB
[  539.561014] nf-frags                   0KB          7KB
[  539.566571] fib6_nodes                73KB         92KB
[  539.574043] ip6_dst_cache            241KB        326KB
[  539.579531] RAWv6                     68KB         71KB
[  539.585086] UDPv6                      3KB          3KB
[  539.590688] TCPv6                     23KB         29KB
[  539.596217] nf_conntrack              61KB         93KB
[  539.601800] ashmem_area_cache          1KB          7KB
[  539.607335] sd_ext_cdb                 0KB          3KB
[  539.612990] scsi_sense_cache        1056KB       1060KB
[  539.618762] virtio_scsi_cmd           16KB         16KB
[  539.624529] sgpool-128                 8KB          8KB
[  539.630551] sgpool-64                  4KB          6KB
[  539.636123] sgpool-32                  2KB          7KB
[  539.647161] sgpool-16                  1KB          3KB
[  539.652830] sgpool-8                   0KB          3KB
[  539.663626] mqueue_inode_cache         10KB         14KB
[  539.669915] bio_post_read_ctx         14KB         15KB
[  539.676475] xfs_buf                    0KB          3KB
[  539.686480] bio-2                     14KB         15KB
[  539.691914] jfs_mp                     7KB          7KB
[  539.698436] nfs_commit_data            3KB          7KB
[  539.703921] nfs_write_data            32KB         32KB
[  539.709543] ext4_system_zone           0KB          3KB
[  539.715029] kioctx                    45KB         89KB
[  539.720472] aio_kiocb                  9KB         24KB
[  539.725914] userfaultfd_ctx_cache          0KB          3KB
[  539.731762] fanotify_event_info          0KB          3KB
[  539.737428] bio-1                      1KB          3KB
[  539.742922] fasync_cache               0KB          4KB
[  539.748606] pid_namespace              5KB         15KB
[  539.754065] posix_timers_cache          3KB          7KB
[  539.761186] rpc_buffers               17KB         19KB
[  539.766563] rpc_tasks                  2KB          3KB
[  539.772099] UNIX                       9KB         14KB
[  539.777668] tcp_bind_bucket            3KB          8KB
[  539.784253] inet_peer_cache            2KB          4KB
[  539.790632] xfrm_state                10KB         12KB
[  539.797147] ip_fib_trie               10KB         15KB
[  539.803657] ip_fib_alias              49KB         63KB
[  539.814300] ip_dst_cache             703KB        740KB
[  539.821069] RAW                       40KB         50KB
[  539.827401] UDP                       16KB         19KB
[  539.833830] TCP                        8KB         11KB
[  539.842011] hugetlbfs_inode_cache          2KB          7KB
[  539.856104] fscache_cookie_jar          1KB          7KB
[  539.861747] eventpoll_pwq             29KB         43KB
[  539.867222] eventpoll_epi             54KB         82KB
[  539.872817] inotify_inode_mark         53KB         74KB
[  539.878455] request_queue            139KB        145KB
[  539.884052] blkdev_ioc                22KB         23KB
[  539.889595] bio-0                    971KB        971KB
[  539.895140] biovec-max              2062KB       2062KB
[  539.900692] biovec-64                385KB        385KB
[  539.906171] biovec-16                172KB        172KB
[  539.911705] bio_integrity_payload          1KB          3KB
[  539.917730] khugepaged_mm_slot         14KB         23KB
[  539.923429] ksm_mm_slot                0KB          3KB
[  539.929086] uid_cache                  0KB          4KB
[  539.934702] dmaengine-unmap-256          2KB          6KB
[  539.940313] dmaengine-unmap-128          1KB          3KB
[  539.945853] dmaengine-unmap-16          0KB          4KB
[  539.951355] dmaengine-unmap-2          0KB          3KB
[  539.956802] audit_buffer               0KB          3KB
[  539.962224] skbuff_fclone_cache        424KB        491KB
[  539.967969] skbuff_head_cache    1142898KB    1142898KB
[  539.973494] configfs_dir_cache          0KB          4KB
[  539.979150] file_lock_cache            0KB          3KB
[  539.984749] file_lock_ctx              0KB          3KB
[  539.990351] fsnotify_mark_connector         31KB         43KB
[  539.996423] net_namespace             51KB         51KB
[  540.002106] shmem_inode_cache       5593KB       5830KB
[  540.007800] task_delay_info          105KB        269KB
[  540.013322] taskstats                 99KB        119KB
[  540.018791] proc_dir_entry           718KB        761KB
[  540.024153] pde_opener                 1KB          7KB
[  540.029669] seq_file                 257KB        567KB
[  540.035056] sigqueue                  68KB        161KB
[  540.040426] kernfs_node_cache      11805KB      12001KB
[  540.045783] mnt_cache                156KB        200KB
[  540.051180] filp                    3744KB       5081KB
[  540.056523] names_cache            90593KB      90601KB
[  540.062143] iint_cache                76KB         83KB
[  540.067875] key_jar                    9KB         18KB
[  540.073441] uts_namespace              3KB          7KB
[  540.079037] nsproxy                    9KB         15KB
[  540.084559] vm_area_struct          6704KB       9551KB
[  540.090170] mm_struct                945KB       2002KB
[  540.095736] fs_cache                  79KB        268KB
[  540.101317] files_cache              299KB        615KB
[  540.106780] signal_cache             757KB       1530KB
[  540.112435] sighand_cache            474KB        534KB
[  540.118141] task_struct             3328KB       3347KB
[  540.123833] cred_jar                 564KB       1568KB
[  540.129430] anon_vma_chain          4103KB       4713KB
[  540.134804] anon_vma                 121KB        350KB
[  540.140489] pid                       66KB        156KB
[  540.146067] Acpi-Operand             106KB        158KB
[  540.151896] Acpi-Namespace            19KB         23KB
[  540.157507] numa_policy                0KB          3KB
[  540.162954] debug_objects_cache       1174KB       1269KB
[  540.169490] trace_event_file         260KB        262KB
[  540.175152] ftrace_event_field        376KB        378KB
[  540.180767] pool_workqueue           100KB        112KB
[  540.186241] task_group                 4KB          7KB
[  540.191668] page->ptl               1544KB       2992KB
[  540.197029] kmalloc-2M              6150KB       6150KB
[  540.202430] kmalloc-1M              2052KB       2052KB
[  540.207813] kmalloc-512k            2056KB       2056KB
[  540.213157] kmalloc-256k            1290KB       1290KB
[  540.218531] kmalloc-128k           13130KB      13130KB
[  540.223875] kmalloc-64k            11814KB      11814KB
[  540.229248] kmalloc-32k             1452KB       1452KB
[  540.234594] kmalloc-16k              627KB        627KB
[  540.239976] kmalloc-8k              2367KB       2376KB
[  540.245320] kmalloc-4k             20323KB      20353KB
[  540.250698] kmalloc-2k              9313KB      10314KB
[  540.256039] kmalloc-1k             10861KB      11316KB
[  540.261416] kmalloc-512          2287275KB    2287275KB
[  540.266776] kmalloc-256             2870KB       3123KB
[  540.272153] kmalloc-128              985KB       1098KB
[  540.277499] kmalloc-96              2433KB       3044KB
[  540.283022] kmalloc-64              2499KB       2608KB
[  540.288630] kmalloc-32              1915KB       2055KB
[  540.294008] kmalloc-192              879KB        952KB
[  540.299680] kmem_cache               295KB        300KB
[  540.305260] Out of memory: Kill process 13531 (syz-executor1) score 1005 or sacrifice child
[  540.314311] Killed process 13531 (syz-executor1) total-vm:70604kB, anon-rss:2216kB, file-rss:32768kB, shmem-rss:0kB
[  540.593845] syz-executor2 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000
[  540.612725] syz-executor2 cpuset=syz2 mems_allowed=0
[  540.618588] CPU: 0 PID: 17960 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110
[  540.627166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  540.636497] Call Trace:
[  540.639068]  dump_stack+0x244/0x39d
[  540.642676]  ? dump_stack_print_info.cold.1+0x20/0x20
[  540.647868]  dump_header+0x27b/0xf72
[  540.651598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  540.657114]  ? pagefault_out_of_memory+0x197/0x197
[  540.662026]  ? debug_smp_processor_id+0x1c/0x20
[  540.666678]  ? perf_trace_lock_acquire+0x15b/0x800
[  540.671587]  ? mark_held_locks+0x130/0x130
[  540.675822]  ? debug_smp_processor_id+0x1c/0x20
[  540.680486]  ? perf_trace_lock_acquire+0x15b/0x800
[  540.685399]  ? perf_trace_lock+0x7a0/0x7a0
[  540.689613]  ? perf_trace_lock+0x7a0/0x7a0
[  540.693834]  ? graph_lock+0x270/0x270
[  540.697622]  ? check_preemption_disabled+0x48/0x280
[  540.702624]  ? print_usage_bug+0xc0/0xc0
[  540.706703]  ? perf_trace_lock+0x7a0/0x7a0
[  540.710926]  ? find_held_lock+0x36/0x1c0
[  540.714987]  ? mark_held_locks+0xc7/0x130
[  540.719118]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  540.724216]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  540.729297]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  540.733862]  ? trace_hardirqs_on+0xbd/0x310
[  540.738180]  ? kasan_check_read+0x11/0x20
[  540.742305]  ? ___ratelimit+0x3b4/0x672
[  540.746256]  ? trace_hardirqs_off_caller+0x300/0x300
[  540.751342]  ? trace_hardirqs_on+0x310/0x310
[  540.755735]  ? lock_downgrade+0x900/0x900
[  540.759884]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  540.764986]  ? ___ratelimit+0x3b9/0x672
[  540.768961]  ? idr_get_free+0xf70/0xf70
[  540.772963]  ? kasan_check_read+0x11/0x20
[  540.777087]  ? do_raw_spin_unlock+0xa7/0x330
[  540.781479]  oom_kill_process.cold.27+0x10/0x903
[  540.786214]  ? graph_lock+0x270/0x270
[  540.789997]  ? _raw_spin_unlock+0x2c/0x50
[  540.794141]  ? oom_badness+0xe6/0xaa0
[  540.797938]  ? oom_evaluate_task+0x540/0x540
[  540.802327]  ? find_held_lock+0x36/0x1c0
[  540.806370]  ? out_of_memory+0x96f/0x1430
[  540.810504]  ? lock_downgrade+0x900/0x900
[  540.814629]  ? check_preemption_disabled+0x48/0x280
[  540.819630]  ? kasan_check_read+0x11/0x20
[  540.823765]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  540.829037]  ? rcu_read_unlock_special+0x370/0x370
[  540.833946]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  540.839004]  ? oom_evaluate_task+0x302/0x540
[  540.843401]  out_of_memory+0xa7f/0x1430
[  540.847361]  ? oom_killer_disable+0x3a0/0x3a0
[  540.851845]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  540.856769]  ? __ww_mutex_check_waiters+0x160/0x160
[  540.861789]  __alloc_pages_slowpath+0x236a/0x2e30
[  540.866632]  ? warn_alloc+0x120/0x120
[  540.870421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  540.875940]  ? warn_alloc+0x120/0x120
[  540.879737]  ? warn_alloc+0x120/0x120
[  540.883520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  540.889036]  ? check_preemption_disabled+0x48/0x280
[  540.894036]  ? debug_smp_processor_id+0x1c/0x20
[  540.898687]  ? print_usage_bug+0xc0/0xc0
[  540.902732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  540.908250]  ? should_fail+0x22d/0xd01
[  540.912120]  ? perf_trace_lock+0x7a0/0x7a0
[  540.916335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  540.921419]  ? graph_lock+0x270/0x270
[  540.925214]  ? __lock_is_held+0xb5/0x140
[  540.929263]  ? lock_release+0xa10/0xa10
[  540.933219]  ? perf_trace_sched_process_exec+0x860/0x860
[  540.938651]  ? debug_smp_processor_id+0x1c/0x20
[  540.943329]  ? perf_trace_lock_acquire+0x15b/0x800
[  540.948244]  ? __might_sleep+0x95/0x190
[  540.952201]  __alloc_pages_nodemask+0xa7b/0xdd0
[  540.956871]  ? graph_lock+0x270/0x270
[  540.960683]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  540.965690]  ? mark_held_locks+0xc7/0x130
[  540.969855]  ? cache_grow_begin+0x65/0x8c0
[  540.974072]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  540.978634]  ? trace_hardirqs_on+0xbd/0x310
[  540.982937]  ? fallback_alloc+0x204/0x2e0
[  540.987064]  ? trace_hardirqs_off_caller+0x300/0x300
[  540.992154]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  540.997676]  cache_grow_begin+0xa5/0x8c0
[  541.001743]  ? do_raw_spin_unlock+0xa7/0x330
[  541.006136]  fallback_alloc+0x204/0x2e0
[  541.010103]  ____cache_alloc_node+0x1c7/0x1e0
[  541.014583]  kmem_cache_alloc_node_trace+0xe7/0x740
[  541.019607]  __kmalloc_node_track_caller+0x3c/0x70
[  541.024535]  __kmalloc_reserve.isra.38+0x41/0xe0
[  541.029276]  __alloc_skb+0x150/0x770
[  541.032973]  ? __might_fault+0x12b/0x1e0
[  541.037018]  ? netdev_alloc_frag+0x1f0/0x1f0
[  541.041429]  ? lock_release+0xa10/0xa10
[  541.045396]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  541.050137]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  541.055575]  ? _copy_to_iter_mcsafe+0x1680/0x1680
[  541.060441]  _sctp_make_chunk+0x58/0x280
[  541.064489]  sctp_make_datafrag_empty+0x1d2/0x2e0
[  541.069317]  ? sctp_make_ecne+0x150/0x150
[  541.073474]  sctp_datamsg_from_user+0x7ca/0x1310
[  541.078222]  ? sctp_datamsg_free+0x90/0x90
[  541.082441]  ? debug_smp_processor_id+0x1c/0x20
[  541.087092]  ? perf_trace_lock_acquire+0x15b/0x800
[  541.092002]  ? trace_hardirqs_on+0xbd/0x310
[  541.096306]  ? kasan_check_read+0x11/0x20
[  541.100440]  ? prepare_to_wait_exclusive+0x1a6/0x480
[  541.105534]  ? graph_lock+0x270/0x270
[  541.109320]  ? graph_lock+0x270/0x270
[  541.113104]  ? __lock_sock+0x203/0x350
[  541.116983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  541.122517]  ? flex_array_get+0x1da/0x260
[  541.126685]  sctp_sendmsg_to_asoc+0x5ca/0x1a20
[  541.131257]  ? trace_hardirqs_on+0xbd/0x310
[  541.135562]  ? lock_sock_nested+0xd8/0x120
[  541.139780]  ? sctp_init_sock+0x1460/0x1460
[  541.144085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  541.149624]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  541.155151]  ? sctp_id2assoc+0x231/0x3f0
[  541.159195]  ? lock_sock_nested+0x9a/0x120
[  541.163413]  ? sctp_wfree+0xb40/0xb40
[  541.167197]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  541.172718]  ? sctp_sendmsg_check_sflags+0x1bd/0x270
[  541.177804]  sctp_sendmsg+0x13c2/0x1da0
[  541.181760]  ? sctp_id2assoc+0x3f0/0x3f0
[  541.185796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  541.191310]  ? aa_label_sk_perm+0x91/0x100
[  541.195537]  ? rcu_read_unlock_special+0x370/0x370
[  541.200453]  inet_sendmsg+0x19c/0x690
[  541.204245]  ? ipip_gro_receive+0x100/0x100
[  541.208574]  ? apparmor_socket_sendmsg+0x29/0x30
[  541.213310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  541.218856]  ? security_socket_sendmsg+0x94/0xc0
[  541.223603]  ? ipip_gro_receive+0x100/0x100
[  541.227903]  sock_sendmsg+0xd5/0x120
[  541.231625]  sock_write_iter+0x35e/0x5c0
[  541.235664]  ? sock_sendmsg+0x120/0x120
[  541.239635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  541.245162]  ? iov_iter_init+0xe5/0x210
[  541.249116]  __vfs_write+0x6b8/0x9f0
[  541.252831]  ? kernel_read+0x120/0x120
[  541.256705]  ? apparmor_path_rmdir+0x30/0x30
[  541.261093]  ? trace_hardirqs_off_caller+0x300/0x300
[  541.266191]  ? apparmor_file_permission+0x24/0x30
[  541.271062]  ? rw_verify_area+0x118/0x360
[  541.275192]  vfs_write+0x1fc/0x560
[  541.278763]  ksys_write+0x101/0x260
[  541.282371]  ? __ia32_sys_read+0xb0/0xb0
[  541.286417]  ? trace_hardirqs_off_caller+0x300/0x300
[  541.291497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  541.297016]  __x64_sys_write+0x73/0xb0
[  541.300885]  do_syscall_64+0x1b9/0x820
[  541.304751]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  541.310112]  ? syscall_return_slowpath+0x5e0/0x5e0
[  541.315033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  541.319856]  ? trace_hardirqs_on_caller+0x310/0x310
[  541.324867]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  541.329860]  ? prepare_exit_to_usermode+0x291/0x3b0
[  541.334872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  541.339715]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  541.344905] RIP: 0033:0x457569
[  541.348103] Code: Bad RIP value.
[  541.351449] RSP: 002b:00007ff66bafec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  541.359131] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
[  541.366385] RDX: 000000000001fef0 RSI: 00000000200002c0 RDI: 0000000000000008
[  541.373633] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
[  541.380896] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66baff6d4
[  541.388143] R13: 00000000004c58a6 R14: 00000000004d95b8 R15: 00000000ffffffff
[  541.396727] Mem-Info:
[  541.400975] active_anon:168759 inactive_anon:199 isolated_anon:0
[  541.400975]  active_file:23 inactive_file:87 isolated_file:0
[  541.400975]  unevictable:0 dirty:1 writeback:0 unstable:0
[  541.400975]  slab_reclaimable:12506 slab_unreclaimable:1323443
[  541.400975]  mapped:49178 shmem:250 pagetables:1766 bounce:0
[  541.400975]  free:24476 free_pcp:61 free_cma:0
[  541.434263] Node 0 active_anon:675036kB inactive_anon:796kB active_file:112kB inactive_file:164kB unevictable:0kB isolated(anon):0kB isolated(file):16kB mapped:196712kB dirty:4kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 624640kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  541.462079] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  541.490000] lowmem_reserve[]: 0 2818 6321 6321
[  541.494613] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  541.521930] lowmem_reserve[]: 0 0 3503 3503
[  541.526267] Node 0 Normal free:37360kB min:37364kB low:46704kB high:56044kB active_anon:675008kB inactive_anon:792kB active_file:84kB inactive_file:168kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:8320kB pagetables:7064kB bounce:0kB free_pcp:1212kB local_pcp:168kB free_cma:0kB
[  541.556424] lowmem_reserve[]: 0 0 0 0
[  541.560301] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  541.574152] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  541.589567] Node 0 Normal: 1468*4kB (MEH) 1207*8kB (MEH) 636*16kB (MEH) 235*32kB (MEH) 34*64kB (UMH) 1*128kB (U) 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 37832kB
[  541.605243] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  541.614108] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  541.622708] 477 total pagecache pages
[  541.626514] 0 pages in swap cache
[  541.630068] Swap cache stats: add 0, delete 0, find 0/0
[  541.640831] Free swap  = 0kB
[  541.643858] Total swap = 0kB
[  541.646877] 1965979 pages RAM
[  541.650029] 0 pages HighMem/MovableOnly
[  541.653999] 342854 pages reserved
[  541.657446] 0 pages cma reserved
[  541.661035] Unreclaimable slab info:
[  541.664787] Name                      Used          Total
[  541.670418] pid_4                      0KB          3KB
[  541.675803] pid_3                      1KB          7KB
[  541.681700] pid_2                    109KB        156KB
[  541.687070] TIPC                      12KB         21KB
[  541.692503] rds_connection             0KB          3KB
[  541.697924] SCTPv6                    14KB         18KB
[  541.703416] sctp_chunk           1142484KB    1142486KB
[  541.708872] sctp_bind_bucket           6KB         11KB
[  541.714252] DCCPv6                    17KB         21KB
[  541.719673] DCCP                      16KB         20KB
[  541.725075] dccp_bind_bucket           1KB          4KB
[  541.730500] kcm_mux_cache              1KB          7KB
[  541.735861] bridge_fdb_cache          10KB         15KB
[  541.741246] nf-frags                   0KB          7KB
[  541.746611] fib6_nodes                73KB         92KB
[  541.751982] ip6_dst_cache            239KB        326KB
[  541.757347] RAWv6                     68KB         71KB
[  541.762769] UDPv6                      3KB          3KB
[  541.768289] TCPv6                     23KB         29KB
[  541.773660] nf_conntrack              61KB         93KB
[  541.779076] ashmem_area_cache          1KB          7KB
[  541.784472] sd_ext_cdb                 0KB          3KB
[  541.789943] scsi_sense_cache        1056KB       1060KB
[  541.795327] virtio_scsi_cmd           16KB         16KB
[  541.800759] sgpool-128                 8KB          8KB
[  541.806143] sgpool-64                  4KB          6KB
[  541.815180] sgpool-32                  2KB          7KB
[  541.820624] sgpool-16                  1KB          3KB
[  541.825996] sgpool-8                   0KB          3KB
[  541.831429] mqueue_inode_cache         10KB         14KB
[  541.836897] bio_post_read_ctx         14KB         15KB
[  541.842333] xfs_buf                    0KB          3KB
[  541.847786] bio-2                     14KB         15KB
[  541.853165] jfs_mp                     7KB          7KB
[  541.858600] nfs_commit_data            3KB          7KB
[  541.863994] nfs_write_data            32KB         32KB
[  541.869461] ext4_system_zone           0KB          3KB
[  541.874836] kioctx                    44KB         89KB
[  541.880289] aio_kiocb                  9KB         24KB
[  541.885669] userfaultfd_ctx_cache          0KB          3KB
[  541.891446] fanotify_event_info          0KB          3KB
[  541.896996] bio-1                      1KB          3KB
[  541.902427] fasync_cache               0KB          4KB
[  541.907856] pid_namespace              5KB         15KB
[  541.913228] posix_timers_cache          3KB          7KB
[  541.918740] rpc_buffers               17KB         19KB
[  541.924118] rpc_tasks                  2KB          3KB
[  541.929813] UNIX                       9KB         14KB
[  541.935196] tcp_bind_bucket            3KB          8KB
[  541.941659] inet_peer_cache            2KB          4KB
[  541.947050] xfrm_state                10KB         12KB
[  541.952516] ip_fib_trie               10KB         15KB
[  541.957944] ip_fib_alias              49KB         63KB
[  541.963288] ip_dst_cache             703KB        740KB
[  541.968732] RAW                       40KB         50KB
[  541.974096] UDP                       16KB         19KB
[  541.979472] TCP                        8KB         11KB
[  541.984821] hugetlbfs_inode_cache          2KB          7KB
[  541.990542] fscache_cookie_jar          1KB          7KB
[  541.995971] eventpoll_pwq             29KB         43KB
[  542.001351] eventpoll_epi             54KB         82KB
[  542.006709] inotify_inode_mark         53KB         74KB
[  542.012169] request_queue            139KB        145KB
[  542.017514] blkdev_ioc                19KB         23KB
[  542.022885] bio-0                   1106KB       1106KB
[  542.028548] biovec-max              2062KB       2062KB
[  542.033913] biovec-64                401KB        401KB
[  542.039292] biovec-16                195KB        195KB
[  542.044643] bio_integrity_payload          1KB          3KB
[  542.050396] khugepaged_mm_slot         14KB         23KB
[  542.055843] ksm_mm_slot                0KB          3KB
[  542.061259] uid_cache                  0KB          4KB
[  542.066633] dmaengine-unmap-256          2KB          6KB
[  542.073327] dmaengine-unmap-128          1KB          3KB
[  542.078976] dmaengine-unmap-16          0KB          4KB
[  542.084436] dmaengine-unmap-2          0KB          3KB
[  542.089879] audit_buffer               0KB          3KB
[  542.095253] skbuff_fclone_cache        434KB        491KB
[  542.100860] skbuff_head_cache    1143652KB    1143652KB
[  542.106232] configfs_dir_cache          0KB          4KB
[  542.111753] file_lock_cache            0KB          3KB
[  542.117126] file_lock_ctx              0KB          3KB
[  542.122573] fsnotify_mark_connector         31KB         43KB
[  542.128547] net_namespace             51KB         51KB
[  542.133924] shmem_inode_cache       5591KB       5830KB
[  542.139351] task_delay_info          105KB        269KB
[  542.144735] taskstats                 98KB        119KB
[  542.150172] proc_dir_entry           717KB        757KB
[  542.155562] pde_opener                 1KB          7KB
[  542.160985] seq_file                 255KB        567KB
[  542.166360] sigqueue                  67KB        161KB
[  542.171811] kernfs_node_cache      11805KB      12001KB
[  542.177185] mnt_cache                156KB        200KB
[  542.182606] filp                    3737KB       5081KB
[  542.188057] names_cache            90057KB      90095KB
[  542.193430] iint_cache                76KB         83KB
[  542.199946] key_jar                    9KB         18KB
[  542.205322] uts_namespace              3KB          7KB
[  542.210804] nsproxy                    8KB         15KB
[  542.216186] vm_area_struct          6690KB       9551KB
[  542.221688] mm_struct                944KB       2002KB
[  542.227085] fs_cache                  79KB        268KB
[  542.232505] files_cache              299KB        615KB
[  542.237927] signal_cache             756KB       1523KB
[  542.243301] sighand_cache            474KB        534KB
[  542.248725] task_struct             3316KB       3335KB
[  542.254100] cred_jar                 563KB       1568KB
[  542.259561] anon_vma_chain          4090KB       4709KB
[  542.264936] anon_vma                 121KB        350KB
[  542.270357] pid                       66KB        156KB
[  542.275738] Acpi-Operand             106KB        158KB
[  542.281171] Acpi-Namespace            19KB         23KB
[  542.286520] numa_policy                0KB          3KB
[  542.291910] debug_objects_cache       1174KB       1269KB
[  542.297432] trace_event_file         260KB        262KB
[  542.302802] ftrace_event_field        376KB        378KB
[  542.308270] pool_workqueue           100KB        112KB
[  542.313627] task_group                 4KB          7KB
[  542.318989] page->ptl               1541KB       2992KB
[  542.324355] kmalloc-2M              6150KB       6150KB
[  542.330257] kmalloc-1M              2052KB       2052KB
[  542.335601] kmalloc-512k            2056KB       2056KB
[  542.340987] kmalloc-256k            1290KB       1290KB
[  542.346344] kmalloc-128k           13130KB      13130KB
[  542.351720] kmalloc-64k            11814KB      11814KB
[  542.357061] kmalloc-32k             1452KB       1452KB
[  542.362428] kmalloc-16k              627KB        627KB
[  542.367815] kmalloc-8k              2367KB       2367KB
[  542.373174] kmalloc-4k             20264KB      20293KB
[  542.378576] kmalloc-2k              9299KB      10314KB
[  542.383945] kmalloc-1k             10896KB      11316KB
[  542.389357] kmalloc-512          2288733KB    2288733KB
[  542.394731] kmalloc-256             2869KB       3123KB
[  542.400228] kmalloc-128              980KB       1098KB
[  542.405599] kmalloc-96              2429KB       3044KB
[  542.411022] kmalloc-64              2499KB       2608KB
[  542.416396] kmalloc-32              1908KB       2055KB
[  542.421821] kmalloc-192              879KB        952KB
[  542.427183] kmem_cache               295KB        300KB
[  542.432612] Out of memory: Kill process 13806 (syz-executor0) score 1005 or sacrifice child
[  542.441168] Killed process 13806 (syz-executor0) total-vm:70472kB, anon-rss:2212kB, file-rss:32768kB, shmem-rss:0kB
[  542.452711] oom_reaper: reaped process 13806 (syz-executor0), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB
[  542.605228] syz-executor2 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000
[  542.620060] syz-executor2 cpuset=syz2 mems_allowed=0
[  542.625197] CPU: 0 PID: 17960 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110
[  542.633765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  542.643120] Call Trace:
[  542.645712]  dump_stack+0x244/0x39d
[  542.649348]  ? dump_stack_print_info.cold.1+0x20/0x20
[  542.654548]  dump_header+0x27b/0xf72
[  542.658267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  542.663813]  ? pagefault_out_of_memory+0x197/0x197
[  542.668753]  ? debug_smp_processor_id+0x1c/0x20
[  542.673438]  ? perf_trace_lock_acquire+0x15b/0x800
[  542.678386]  ? mark_held_locks+0x130/0x130
[  542.682622]  ? debug_smp_processor_id+0x1c/0x20
[  542.687303]  ? perf_trace_lock_acquire+0x15b/0x800
[  542.692242]  ? perf_trace_lock+0x7a0/0x7a0
[  542.696479]  ? perf_trace_lock+0x7a0/0x7a0
[  542.700719]  ? graph_lock+0x270/0x270
[  542.704530]  ? check_preemption_disabled+0x48/0x280
[  542.709553]  ? print_usage_bug+0xc0/0xc0
[  542.713625]  ? perf_trace_lock+0x7a0/0x7a0
[  542.717884]  ? find_held_lock+0x36/0x1c0
[  542.721960]  ? mark_held_locks+0xc7/0x130
[  542.726113]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  542.731214]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  542.736308]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  542.740916]  ? trace_hardirqs_on+0xbd/0x310
[  542.745237]  ? kasan_check_read+0x11/0x20
[  542.749395]  ? ___ratelimit+0x3b4/0x672
[  542.753418]  ? trace_hardirqs_off_caller+0x300/0x300
[  542.758537]  ? trace_hardirqs_on+0x310/0x310
[  542.762963]  ? lock_downgrade+0x900/0x900
[  542.767124]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  542.772226]  ? ___ratelimit+0x3b9/0x672
[  542.776192]  ? idr_get_free+0xf70/0xf70
[  542.780158]  ? kasan_check_read+0x11/0x20
[  542.784315]  ? do_raw_spin_unlock+0xa7/0x330
[  542.788739]  oom_kill_process.cold.27+0x10/0x903
[  542.793499]  ? graph_lock+0x270/0x270
[  542.797299]  ? _raw_spin_unlock+0x2c/0x50
[  542.801443]  ? oom_badness+0xe6/0xaa0
[  542.805258]  ? oom_evaluate_task+0x540/0x540
[  542.809683]  ? find_held_lock+0x36/0x1c0
[  542.813774]  ? out_of_memory+0x96f/0x1430
[  542.817944]  ? lock_downgrade+0x900/0x900
[  542.822100]  ? check_preemption_disabled+0x48/0x280
[  542.827142]  ? kasan_check_read+0x11/0x20
[  542.831298]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  542.836571]  ? rcu_read_unlock_special+0x370/0x370
[  542.841557]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  542.846577]  ? oom_evaluate_task+0x302/0x540
[  542.850998]  out_of_memory+0xa7f/0x1430
[  542.855015]  ? oom_killer_disable+0x3a0/0x3a0
[  542.859512]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  542.864454]  ? __ww_mutex_check_waiters+0x160/0x160
[  542.869490]  __alloc_pages_slowpath+0x236a/0x2e30
[  542.874343]  ? warn_alloc+0x120/0x120
[  542.878138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  542.883685]  ? warn_alloc+0x120/0x120
[  542.887508]  ? warn_alloc+0x120/0x120
[  542.891303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  542.896820]  ? check_preemption_disabled+0x48/0x280
[  542.901839]  ? debug_smp_processor_id+0x1c/0x20
[  542.906526]  ? print_usage_bug+0xc0/0xc0
[  542.910587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  542.916108]  ? should_fail+0x22d/0xd01
[  542.919996]  ? perf_trace_lock+0x7a0/0x7a0
[  542.924241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  542.929356]  ? graph_lock+0x270/0x270
[  542.933176]  ? __lock_is_held+0xb5/0x140
[  542.937227]  ? lock_release+0xa10/0xa10
[  542.941199]  ? perf_trace_sched_process_exec+0x860/0x860
[  542.946664]  ? debug_smp_processor_id+0x1c/0x20
[  542.951332]  ? perf_trace_lock_acquire+0x15b/0x800
[  542.956246]  ? __might_sleep+0x95/0x190
[  542.960206]  __alloc_pages_nodemask+0xa7b/0xdd0
[  542.964874]  ? graph_lock+0x270/0x270
[  542.968680]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  542.973689]  ? mark_held_locks+0xc7/0x130
[  542.977821]  ? cache_grow_begin+0x65/0x8c0
[  542.982055]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  542.986621]  ? trace_hardirqs_on+0xbd/0x310
[  542.990946]  ? fallback_alloc+0x204/0x2e0
[  542.995077]  ? trace_hardirqs_off_caller+0x300/0x300
[  543.000168]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  543.005694]  cache_grow_begin+0xa5/0x8c0
[  543.009736]  ? do_raw_spin_unlock+0xa7/0x330
[  543.014132]  fallback_alloc+0x204/0x2e0
[  543.018094]  ____cache_alloc_node+0x1c7/0x1e0
[  543.022575]  kmem_cache_alloc_node_trace+0xe7/0x740
[  543.027610]  __kmalloc_node_track_caller+0x3c/0x70
[  543.032543]  __kmalloc_reserve.isra.38+0x41/0xe0
[  543.037283]  __alloc_skb+0x150/0x770
[  543.040979]  ? __might_fault+0x12b/0x1e0
[  543.045022]  ? netdev_alloc_frag+0x1f0/0x1f0
[  543.049424]  ? lock_release+0xa10/0xa10
[  543.053399]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  543.058136]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  543.063570]  ? _copy_to_iter_mcsafe+0x1680/0x1680
[  543.068412]  _sctp_make_chunk+0x58/0x280
[  543.072458]  sctp_make_datafrag_empty+0x1d2/0x2e0
[  543.077284]  ? sctp_make_ecne+0x150/0x150
[  543.081435]  sctp_datamsg_from_user+0x7ca/0x1310
[  543.086189]  ? sctp_datamsg_free+0x90/0x90
[  543.090403]  ? debug_smp_processor_id+0x1c/0x20
[  543.095049]  ? perf_trace_lock_acquire+0x15b/0x800
[  543.099971]  ? trace_hardirqs_on+0xbd/0x310
[  543.104268]  ? kasan_check_read+0x11/0x20
[  543.108418]  ? prepare_to_wait_exclusive+0x1a6/0x480
[  543.113501]  ? graph_lock+0x270/0x270
[  543.117284]  ? graph_lock+0x270/0x270
[  543.121065]  ? __lock_sock+0x203/0x350
[  543.124939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  543.130454]  ? flex_array_get+0x1da/0x260
[  543.134588]  sctp_sendmsg_to_asoc+0x5ca/0x1a20
[  543.139161]  ? trace_hardirqs_on+0xbd/0x310
[  543.143479]  ? lock_sock_nested+0xd8/0x120
[  543.147704]  ? sctp_init_sock+0x1460/0x1460
[  543.152007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  543.157521]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  543.163040]  ? sctp_id2assoc+0x231/0x3f0
[  543.167080]  ? lock_sock_nested+0x9a/0x120
[  543.171293]  ? sctp_wfree+0xb40/0xb40
[  543.175075]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  543.180591]  ? sctp_sendmsg_check_sflags+0x1bd/0x270
[  543.185675]  sctp_sendmsg+0x13c2/0x1da0
[  543.189683]  ? sctp_id2assoc+0x3f0/0x3f0
[  543.193772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  543.199290]  ? aa_label_sk_perm+0x91/0x100
[  543.203506]  ? rcu_read_unlock_special+0x370/0x370
[  543.208423]  inet_sendmsg+0x19c/0x690
[  543.212202]  ? ipip_gro_receive+0x100/0x100
[  543.216500]  ? apparmor_socket_sendmsg+0x29/0x30
[  543.221244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  543.226804]  ? security_socket_sendmsg+0x94/0xc0
[  543.231535]  ? ipip_gro_receive+0x100/0x100
[  543.235849]  sock_sendmsg+0xd5/0x120
[  543.239543]  sock_write_iter+0x35e/0x5c0
[  543.243583]  ? sock_sendmsg+0x120/0x120
[  543.247546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  543.253073]  ? iov_iter_init+0xe5/0x210
[  543.257030]  __vfs_write+0x6b8/0x9f0
[  543.260742]  ? kernel_read+0x120/0x120
[  543.264607]  ? apparmor_path_rmdir+0x30/0x30
[  543.268992]  ? trace_hardirqs_off_caller+0x300/0x300
[  543.274090]  ? apparmor_file_permission+0x24/0x30
[  543.278912]  ? rw_verify_area+0x118/0x360
[  543.283056]  vfs_write+0x1fc/0x560
[  543.286593]  ksys_write+0x101/0x260
[  543.290198]  ? __ia32_sys_read+0xb0/0xb0
[  543.294239]  ? trace_hardirqs_off_caller+0x300/0x300
[  543.299322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  543.304839]  __x64_sys_write+0x73/0xb0
[  543.308706]  do_syscall_64+0x1b9/0x820
[  543.312570]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  543.317912]  ? syscall_return_slowpath+0x5e0/0x5e0
[  543.322819]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  543.327640]  ? trace_hardirqs_on_caller+0x310/0x310
[  543.332653]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  543.337651]  ? prepare_exit_to_usermode+0x291/0x3b0
[  543.342644]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  543.347472]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  543.352664] RIP: 0033:0x457569
[  543.355888] Code: Bad RIP value.
[  543.359230] RSP: 002b:00007ff66bafec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  543.366913] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
[  543.374166] RDX: 000000000001fef0 RSI: 00000000200002c0 RDI: 0000000000000008
[  543.381429] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
[  543.388691] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66baff6d4
[  543.395937] R13: 00000000004c58a6 R14: 00000000004d95b8 R15: 00000000ffffffff
[  543.405206] Mem-Info:
[  543.410772] active_anon:168297 inactive_anon:199 isolated_anon:0
[  543.410772]  active_file:18 inactive_file:17 isolated_file:32
[  543.410772]  unevictable:0 dirty:0 writeback:0 unstable:0
[  543.410772]  slab_reclaimable:12500 slab_unreclaimable:1324227
[  543.410772]  mapped:49175 shmem:250 pagetables:1741 bounce:0
[  543.410772]  free:24284 free_pcp:6 free_cma:0
[  543.449558] Node 0 active_anon:673188kB inactive_anon:796kB active_file:72kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196700kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 622592kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  543.477893] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  543.514284] lowmem_reserve[]: 0 2818 6321 6321
[  543.518930] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  543.546308] lowmem_reserve[]: 0 0 3503 3503
[  543.550715] Node 0 Normal free:37272kB min:37364kB low:46704kB high:56044kB active_anon:673160kB inactive_anon:792kB active_file:56kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:8288kB pagetables:6964kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB
[  543.579659] lowmem_reserve[]: 0 0 0 0
[  543.583465] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  543.597141] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  543.612615] Node 0 Normal: 1642*4kB (MEH) 1210*8kB (UMEH) 639*16kB (UMEH) 236*32kB (UMEH) 33*64kB (UMH) 1*128kB (U) 0*256kB 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 37800kB
[  543.628578] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  543.637423] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  543.646062] 290 total pagecache pages
[  543.649923] 0 pages in swap cache
[  543.653391] Swap cache stats: add 0, delete 0, find 0/0
[  543.658813] Free swap  = 0kB
[  543.661834] Total swap = 0kB
[  543.664859] 1965979 pages RAM
[  543.668075] 0 pages HighMem/MovableOnly
[  543.672048] 342854 pages reserved
[  543.675503] 0 pages cma reserved
[  543.678881] Unreclaimable slab info:
[  543.682575] Name                      Used          Total
[  543.688156] pid_4                      0KB          3KB
[  543.693532] pid_3                      1KB          7KB
[  543.699087] pid_2                    108KB        156KB
[  543.704529] TIPC                      12KB         21KB
[  543.710058] rds_connection             0KB          3KB
[  543.715426] SCTPv6                    14KB         18KB
[  543.720835] sctp_chunk           1143228KB    1143228KB
[  543.726199] sctp_bind_bucket           6KB         11KB
[  543.731634] DCCPv6                    17KB         21KB
[  543.737012] DCCP                      16KB         20KB
[  543.742418] dccp_bind_bucket           1KB          4KB
[  543.747833] kcm_mux_cache              1KB          7KB
[  543.753199] bridge_fdb_cache          10KB         15KB
[  543.758612] nf-frags                   0KB          7KB
[  543.763995] fib6_nodes                73KB         92KB
[  543.769418] ip6_dst_cache            244KB        326KB
[  543.774789] RAWv6                     68KB         71KB
[  543.780210] UDPv6                      3KB          3KB
[  543.785582] TCPv6                     23KB         29KB
[  543.790997] nf_conntrack              60KB         93KB
[  543.796362] ashmem_area_cache          1KB          7KB
[  543.801813] sd_ext_cdb                 0KB          3KB
[  543.807174] scsi_sense_cache        1056KB       1060KB
[  543.812570] virtio_scsi_cmd           16KB         16KB
[  543.818044] sgpool-128                 8KB          8KB
[  543.823435] sgpool-64                  4KB          6KB
[  543.828864] sgpool-32                  2KB          7KB
[  543.834236] sgpool-16                  1KB          3KB
[  543.839646] sgpool-8                   0KB          3KB
[  543.845058] mqueue_inode_cache         10KB         14KB
[  543.850597] bio_post_read_ctx         14KB         15KB
[  543.855979] xfs_buf                    0KB          3KB
[  543.861365] bio-2                     14KB         15KB
[  543.866717] jfs_mp                     7KB          7KB
[  543.876848] nfs_commit_data            3KB          7KB
[  543.882298] nfs_write_data            32KB         32KB
[  543.893847] ext4_system_zone           0KB          3KB
[  543.899299] kioctx                    44KB         89KB
[  543.904667] aio_kiocb                  9KB         24KB
[  543.910082] userfaultfd_ctx_cache          0KB          3KB
[  543.915788] fanotify_event_info          0KB          3KB
[  543.921361] bio-1                      1KB          3KB
[  543.926745] fasync_cache               0KB          4KB
[  543.932162] pid_namespace              5KB         15KB
[  543.937526] posix_timers_cache          3KB          7KB
[  543.943067] rpc_buffers               17KB         19KB
[  543.952391] rpc_tasks                  2KB          3KB
[  543.957807] UNIX                       9KB         14KB
[  543.963178] tcp_bind_bucket            3KB          8KB
[  543.968592] inet_peer_cache            2KB          4KB
[  543.973979] xfrm_state                10KB         12KB
[  543.979440] ip_fib_trie               10KB         15KB
[  543.984824] ip_fib_alias              49KB         63KB
[  543.990231] ip_dst_cache             703KB        740KB
[  543.995598] RAW                       40KB         50KB
[  544.001005] UDP                       16KB         19KB
[  544.006424] TCP                        8KB         11KB
[  544.011905] hugetlbfs_inode_cache          2KB          7KB
[  544.017682] fscache_cookie_jar          1KB          7KB
[  544.023140] eventpoll_pwq             29KB         43KB
[  544.028597] eventpoll_epi             54KB         82KB
[  544.033992] inotify_inode_mark         53KB         74KB
[  544.039496] request_queue            139KB        145KB
[  544.044867] blkdev_ioc                16KB         23KB
[  544.050276] bio-0                   1151KB       1151KB
[  544.055643] biovec-max              2062KB       2062KB
[  544.061059] biovec-64                401KB        401KB
[  544.066427] biovec-16                202KB        202KB
[  544.071844] bio_integrity_payload          1KB          3KB
[  544.077634] khugepaged_mm_slot         14KB         23KB
[  544.083092] ksm_mm_slot                0KB          3KB
[  544.089434] uid_cache                  0KB          4KB
[  544.094800] dmaengine-unmap-256          2KB          6KB
[  544.100369] dmaengine-unmap-128          1KB          3KB
[  544.105902] dmaengine-unmap-16          0KB          4KB
[  544.116238] dmaengine-unmap-2          0KB          3KB
[  544.121674] audit_buffer               0KB          3KB
[  544.127043] skbuff_fclone_cache        434KB        491KB
[  544.132849] skbuff_head_cache    1144398KB    1144398KB
[  544.144064] configfs_dir_cache          0KB          4KB
[  544.149632] file_lock_cache            0KB          3KB
[  544.155019] file_lock_ctx              0KB          3KB
[  544.174522] fsnotify_mark_connector         30KB         43KB
[  544.183850] net_namespace             51KB         51KB
[  544.190245] shmem_inode_cache       5590KB       5830KB
[  544.195621] task_delay_info          104KB        269KB
[  544.213411] taskstats                 98KB        119KB
[  544.221444] proc_dir_entry           717KB        757KB
[  544.226803] pde_opener                 1KB          7KB
[  544.235644] seq_file                 255KB        567KB
[  544.244223] sigqueue                  67KB        161KB
[  544.258815] kernfs_node_cache      11805KB      12001KB
[  544.266634] mnt_cache                156KB        200KB
[  544.275196] filp                    3736KB       5081KB
[  544.284958] names_cache            90049KB      90087KB
[  544.294770] iint_cache                76KB         83KB
[  544.302247] key_jar                    9KB         18KB
[  544.311106] uts_namespace              3KB          7KB
[  544.316472] nsproxy                    8KB         15KB
[  544.323233] vm_area_struct          6687KB       9551KB
[  544.333825] mm_struct                944KB       2002KB
[  544.339262] fs_cache                  79KB        268KB
[  544.344634] files_cache              299KB        615KB
[  544.354251] signal_cache             754KB       1523KB
[  544.362478] sighand_cache            474KB        534KB
[  544.375658] task_struct             3316KB       3335KB
[  544.384836] cred_jar                 563KB       1568KB
[  544.402132] anon_vma_chain          4088KB       4709KB
[  544.407506] anon_vma                 121KB        350KB
[  544.413043] pid                       66KB        156KB
[  544.418744] Acpi-Operand             106KB        158KB
[  544.430962] Acpi-Namespace            19KB         23KB
[  544.436588] numa_policy                0KB          3KB
[  544.442170] debug_objects_cache       1174KB       1269KB
[  544.447785] trace_event_file         260KB        262KB
[  544.453157] ftrace_event_field        376KB        378KB
[  544.458895] pool_workqueue           100KB        112KB
[  544.464364] task_group                 4KB          7KB
[  544.485941] page->ptl               1539KB       2992KB
[  544.504192] kmalloc-2M              6150KB       6150KB
[  544.518240] kmalloc-1M              2052KB       2052KB
[  544.523608] kmalloc-512k            2056KB       2056KB
[  544.529034] kmalloc-256k            1290KB       1290KB
[  544.534480] kmalloc-128k           13130KB      13130KB
[  544.540061] kmalloc-64k            11814KB      11814KB
[  544.545593] kmalloc-32k             1452KB       1452KB
[  544.551366] kmalloc-16k              627KB        627KB
[  544.556875] kmalloc-8k              2367KB       2367KB
[  544.562300] kmalloc-4k             20255KB      20293KB
[  544.567736] kmalloc-2k              9299KB      10314KB
[  544.573222] kmalloc-1k             10896KB      11316KB
[  544.578811] kmalloc-512          2290222KB    2290222KB
[  544.584352] kmalloc-256             2869KB       3123KB
[  544.589898] kmalloc-128              980KB       1098KB
[  544.595270] kmalloc-96              2429KB       3044KB
[  544.600860] kmalloc-64              2496KB       2608KB
[  544.606447] kmalloc-32              1906KB       2055KB
[  544.611981] kmalloc-192              879KB        952KB
[  544.617495] kmem_cache               295KB        300KB
[  544.623064] Out of memory: Kill process 15257 (syz-executor0) score 1005 or sacrifice child
[  544.631787] Killed process 15257 (syz-executor0) total-vm:70472kB, anon-rss:2212kB, file-rss:32768kB, shmem-rss:0kB
[  544.770890] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  544.782485] syz-fuzzer cpuset=/ mems_allowed=0
[  544.787103] CPU: 1 PID: 5982 Comm: syz-fuzzer Not tainted 4.20.0-rc1-next-20181109+ #110
[  544.795322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  544.804679] Call Trace:
[  544.807271]  dump_stack+0x244/0x39d
[  544.810907]  ? dump_stack_print_info.cold.1+0x20/0x20
[  544.816100]  ? mark_held_locks+0x130/0x130
[  544.820341]  ? mark_held_locks+0x130/0x130
[  544.824602]  dump_header+0x27b/0xf72
[  544.828363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  544.833936]  ? pagefault_out_of_memory+0x197/0x197
[  544.838862]  ? debug_smp_processor_id+0x1c/0x20
[  544.843508]  ? perf_trace_lock_acquire+0x15b/0x800
[  544.848440]  ? mark_held_locks+0x130/0x130
[  544.852697]  ? perf_trace_lock_acquire+0x15b/0x800
[  544.857624]  ? __lock_acquire+0x62f/0x4c20
[  544.861893]  ? perf_trace_lock+0x7a0/0x7a0
[  544.866131]  ? graph_lock+0x270/0x270
[  544.869918]  ? check_preemption_disabled+0x48/0x280
[  544.874928]  ? print_usage_bug+0xc0/0xc0
[  544.879009]  ? find_held_lock+0x36/0x1c0
[  544.883057]  ? mark_held_locks+0xc7/0x130
[  544.887191]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  544.892274]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  544.897359]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  544.901928]  ? trace_hardirqs_on+0xbd/0x310
[  544.906233]  ? kasan_check_read+0x11/0x20
[  544.910363]  ? ___ratelimit+0x3b4/0x672
[  544.914325]  ? trace_hardirqs_off_caller+0x300/0x300
[  544.919411]  ? trace_hardirqs_on+0x310/0x310
[  544.923825]  ? lock_downgrade+0x900/0x900
[  544.927973]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  544.933054]  ? ___ratelimit+0x3b9/0x672
[  544.937005]  ? idr_get_free+0xf70/0xf70
[  544.940972]  ? kasan_check_read+0x11/0x20
[  544.945106]  ? do_raw_spin_unlock+0xa7/0x330
[  544.949498]  oom_kill_process.cold.27+0x10/0x903
[  544.954233]  ? graph_lock+0x270/0x270
[  544.958026]  ? _raw_spin_unlock+0x2c/0x50
[  544.962159]  ? oom_badness+0xe6/0xaa0
[  544.965965]  ? oom_evaluate_task+0x540/0x540
[  544.970356]  ? find_held_lock+0x36/0x1c0
[  544.974404]  ? out_of_memory+0x96f/0x1430
[  544.978562]  ? lock_downgrade+0x900/0x900
[  544.982686]  ? check_preemption_disabled+0x48/0x280
[  544.987685]  ? kasan_check_read+0x11/0x20
[  544.991828]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  544.997099]  ? rcu_read_unlock_special+0x370/0x370
[  545.002042]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  545.007040]  ? oom_evaluate_task+0x302/0x540
[  545.011444]  out_of_memory+0xa7f/0x1430
[  545.015402]  ? oom_killer_disable+0x3a0/0x3a0
[  545.019879]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  545.024789]  ? __ww_mutex_check_waiters+0x160/0x160
[  545.029790]  __alloc_pages_slowpath+0x236a/0x2e30
[  545.034626]  ? warn_alloc+0x120/0x120
[  545.038404]  ? mark_held_locks+0x130/0x130
[  545.042619]  ? find_get_entry+0xaae/0x1120
[  545.046836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  545.052353]  ? check_preemption_disabled+0x48/0x280
[  545.057354]  ? debug_smp_processor_id+0x1c/0x20
[  545.062026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  545.067548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  545.073092]  ? should_fail+0x22d/0xd01
[  545.076962]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  545.082046]  ? graph_lock+0x270/0x270
[  545.085840]  ? __lock_is_held+0xb5/0x140
[  545.089890]  ? lock_release+0xa10/0xa10
[  545.093862]  ? perf_trace_sched_process_exec+0x860/0x860
[  545.099291]  ? xa_load+0x2ba/0x460
[  545.102829]  ? lock_downgrade+0x900/0x900
[  545.106957]  ? __might_sleep+0x95/0x190
[  545.110910]  __alloc_pages_nodemask+0xa7b/0xdd0
[  545.115581]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  545.120580]  ? perf_trace_lock+0x7a0/0x7a0
[  545.124806]  ? xa_load+0x2e1/0x460
[  545.128344]  ? xa_clear_mark+0x40/0x40
[  545.132212]  ? graph_lock+0x270/0x270
[  545.136012]  ? graph_lock+0x270/0x270
[  545.139796]  ? graph_lock+0x270/0x270
[  545.143579]  ? __do_page_cache_readahead+0x663/0x810
[  545.148668]  ? find_held_lock+0x36/0x1c0
[  545.152714]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  545.158237]  alloc_pages_current+0x173/0x350
[  545.162632]  __page_cache_alloc+0x3ce/0x570
[  545.166938]  ? kasan_check_read+0x11/0x20
[  545.171066]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  545.176355]  ? generic_perform_write+0x6a0/0x6a0
[  545.181095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  545.186609]  ? check_preemption_disabled+0x48/0x280
[  545.191606]  filemap_fault+0x1595/0x25f0
[  545.195654]  ? __lock_page_or_retry+0xa00/0xa00
[  545.200301]  ? mark_held_locks+0x130/0x130
[  545.204517]  ? filemap_map_pages+0xd6b/0x1a20
[  545.208998]  ? lock_downgrade+0x900/0x900
[  545.213139]  ? check_preemption_disabled+0x48/0x280
[  545.218160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  545.223678]  ? check_preemption_disabled+0x48/0x280
[  545.228672]  ? debug_smp_processor_id+0x1c/0x20
[  545.233317]  ? perf_trace_lock_acquire+0x15b/0x800
[  545.238275]  ? filemap_map_pages+0xd92/0x1a20
[  545.242773]  ? find_get_entries_tag+0x1400/0x1400
[  545.247632]  ? alloc_set_pte+0x1447/0x1f40
[  545.251856]  ? lock_acquire+0x1ed/0x520
[  545.255832]  ? ext4_filemap_fault+0x7a/0xad
[  545.260157]  ? lock_release+0xa10/0xa10
[  545.264110]  ? perf_trace_sched_process_exec+0x860/0x860
[  545.269539]  ? print_usage_bug+0xc0/0xc0
[  545.273599]  ? down_read+0x8d/0x120
[  545.277203]  ? ext4_filemap_fault+0x7a/0xad
[  545.281503]  ? __down_interruptible+0x700/0x700
[  545.286156]  ? find_held_lock+0x36/0x1c0
[  545.290194]  ext4_filemap_fault+0x82/0xad
[  545.294316]  __do_fault+0x100/0x6b0
[  545.297921]  ? lock_downgrade+0x900/0x900
[  545.302056]  ? pmd_devmap_trans_unstable+0x220/0x220
[  545.307134]  ? kasan_check_read+0x11/0x20
[  545.311258]  ? do_raw_spin_unlock+0xa7/0x330
[  545.315643]  ? do_raw_spin_trylock+0x270/0x270
[  545.320226]  __handle_mm_fault+0x3ea0/0x5be0
[  545.324632]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  545.329466]  ? perf_trace_lock+0x7a0/0x7a0
[  545.333675]  ? perf_trace_lock+0x7a0/0x7a0
[  545.337900]  ? perf_trace_lock+0x7a0/0x7a0
[  545.342123]  ? graph_lock+0x270/0x270
[  545.345899]  ? graph_lock+0x270/0x270
[  545.349679]  ? find_held_lock+0x36/0x1c0
[  545.353721]  ? handle_mm_fault+0x42a/0xc70
[  545.357946]  ? lock_downgrade+0x900/0x900
[  545.362070]  ? check_preemption_disabled+0x48/0x280
[  545.367079]  ? kasan_check_read+0x11/0x20
[  545.371203]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  545.376460]  ? rcu_read_unlock_special+0x370/0x370
[  545.381366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  545.386889]  ? check_preemption_disabled+0x48/0x280
[  545.391900]  handle_mm_fault+0x54f/0xc70
[  545.395957]  ? __handle_mm_fault+0x5be0/0x5be0
[  545.400536]  ? find_vma+0x34/0x190
[  545.404061]  __do_page_fault+0x5d6/0xe40
[  545.408101]  ? trace_hardirqs_off+0xb8/0x310
[  545.412498]  do_page_fault+0xed/0x7d1
[  545.416277]  ? vmalloc_sync_all+0x30/0x30
[  545.420406]  ? error_entry+0x70/0xd0
[  545.424100]  ? trace_hardirqs_off_caller+0xbb/0x300
[  545.429111]  ? trace_hardirqs_on_caller+0xc0/0x310
[  545.434020]  ? syscall_return_slowpath+0x5e0/0x5e0
[  545.438931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  545.443768]  ? trace_hardirqs_on_caller+0x310/0x310
[  545.448767]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  545.454200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  545.459748]  ? prepare_exit_to_usermode+0x291/0x3b0
[  545.464747]  ? page_fault+0x8/0x30
[  545.468269]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  545.473096]  ? page_fault+0x8/0x30
[  545.476618]  page_fault+0x1e/0x30
[  545.480049] RIP: 0033:0x401d80
[  545.483230] Code: Bad RIP value.
[  545.486572] RSP: 002b:000000c42034bc28 EFLAGS: 00010246
[  545.491912] RAX: 00000000014378a0 RBX: 0000000000401d80 RCX: 000000c42034bcd8
[  545.499162] RDX: 000000000091d760 RSI: 000000c4200276c8 RDI: 000000c4200276a0
[  545.506423] RBP: 000000c42034bc68 R08: 0000000000000000 R09: 0000000000000000
[  545.513668] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  545.520910] R13: 00000000000000ff R14: 00000000000000ff R15: 0000000000000000
[  545.531469] Mem-Info:
[  545.533923] active_anon:167751 inactive_anon:199 isolated_anon:0
[  545.533923]  active_file:13 inactive_file:15 isolated_file:0
[  545.533923]  unevictable:0 dirty:0 writeback:0 unstable:0
[  545.533923]  slab_reclaimable:12498 slab_unreclaimable:1324937
[  545.533923]  mapped:49158 shmem:250 pagetables:1716 bounce:0
[  545.533923]  free:24207 free_pcp:0 free_cma:0
[  545.567029] Node 0 active_anon:671004kB inactive_anon:796kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196632kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 620544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  545.594573] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  545.620775] lowmem_reserve[]: 0 2818 6321 6321
[  545.625394] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  545.652662] lowmem_reserve[]: 0 0 3503 3503
[  545.656980] Node 0 Normal free:37344kB min:37364kB low:46704kB high:56044kB active_anon:670976kB inactive_anon:792kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:8224kB pagetables:6864kB bounce:0kB free_pcp:240kB local_pcp:0kB free_cma:0kB
[  545.687063] lowmem_reserve[]: 0 0 0 0
[  545.690927] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  545.705092] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  545.720576] Node 0 Normal: 1651*4kB (MEH) 1208*8kB (MEH) 639*16kB (UMEH) 236*32kB (UMEH) 33*64kB (UMH) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 37180kB
[  545.735744] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  545.744630] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  545.753280] 277 total pagecache pages
[  545.757088] 0 pages in swap cache
[  545.761472] Swap cache stats: add 0, delete 0, find 0/0
[  545.766833] Free swap  = 0kB
[  545.777005] Total swap = 0kB
[  545.793030] 1965979 pages RAM
[  545.796143] 0 pages HighMem/MovableOnly
[  545.805494] 342854 pages reserved
[  545.809040] 0 pages cma reserved
[  545.812404] Unreclaimable slab info:
[  545.816113] Name                      Used          Total
[  545.826263] pid_4                      0KB          3KB
[  545.835140] pid_3                      1KB          7KB
[  545.846844] pid_2                    108KB        156KB
[  545.864301] TIPC                      12KB         21KB
[  545.869820] rds_connection             0KB          3KB
[  545.875193] SCTPv6                    14KB         18KB
[  545.892896] sctp_chunk           1143896KB    1143896KB
[  545.898366] sctp_bind_bucket           6KB         11KB
[  545.903748] DCCPv6                    17KB         21KB
[  545.920480] DCCP                      16KB         20KB
[  545.925858] dccp_bind_bucket           1KB          4KB
[  545.934689] kcm_mux_cache              1KB          7KB
[  545.946798] bridge_fdb_cache          10KB         15KB
[  545.955942] nf-frags                   0KB          7KB
[  545.964232] fib6_nodes                73KB         92KB
[  545.975572] ip6_dst_cache            240KB        326KB
[  545.984112] RAWv6                     68KB         71KB
[  545.993265] UDPv6                      3KB          3KB
[  546.004288] TCPv6                     23KB         29KB
[  546.009731] nf_conntrack              60KB         93KB
[  546.015107] ashmem_area_cache          1KB          7KB
[  546.024224] sd_ext_cdb                 0KB          3KB
[  546.029728] scsi_sense_cache        1056KB       1060KB
[  546.035107] virtio_scsi_cmd           16KB         16KB
[  546.042880] sgpool-128                 8KB          8KB
[  546.052032] sgpool-64                  4KB          6KB
[  546.057417] sgpool-32                  2KB          7KB
[  546.062916] sgpool-16                  1KB          3KB
[  546.074078] sgpool-8                   0KB          3KB
[  546.080491] mqueue_inode_cache         10KB         14KB
[  546.085966] bio_post_read_ctx         14KB         15KB
[  546.091399] xfs_buf                    0KB          3KB
[  546.096784] bio-2                     14KB         15KB
[  546.102211] jfs_mp                     7KB          7KB
[  546.107623] nfs_commit_data            3KB          7KB
[  546.112981] nfs_write_data            32KB         32KB
[  546.118466] ext4_system_zone           0KB          3KB
[  546.123837] kioctx                    44KB         89KB
[  546.129250] aio_kiocb                  9KB         24KB
[  546.134610] userfaultfd_ctx_cache          0KB          3KB
[  546.140364] fanotify_event_info          0KB          3KB
[  546.145912] bio-1                      1KB          3KB
[  546.151311] fasync_cache               0KB          4KB
[  546.156700] pid_namespace              5KB         15KB
[  546.162123] posix_timers_cache          3KB          7KB
[  546.167650] rpc_buffers               17KB         19KB
[  546.173051] rpc_tasks                  2KB          3KB
[  546.178499] UNIX                       9KB         14KB
[  546.183873] tcp_bind_bucket            3KB          8KB
[  546.189286] inet_peer_cache            2KB          4KB
[  546.194634] xfrm_state                10KB         12KB
[  546.200014] ip_fib_trie               10KB         15KB
[  546.205362] ip_fib_alias              49KB         63KB
[  546.211945] ip_dst_cache             703KB        740KB
[  546.217333] RAW                       40KB         50KB
[  546.222778] UDP                       16KB         19KB
[  546.228200] TCP                        8KB         11KB
[  546.233572] hugetlbfs_inode_cache          2KB          7KB
[  546.239329] fscache_cookie_jar          1KB          7KB
[  546.244811] eventpoll_pwq             29KB         43KB
[  546.250182] eventpoll_epi             54KB         82KB
[  546.255522] inotify_inode_mark         53KB         74KB
[  546.261019] request_queue            139KB        145KB
[  546.266409] blkdev_ioc                15KB         23KB
[  546.271833] bio-0                   1188KB       1188KB
[  546.277197] biovec-max              2062KB       2062KB
[  546.282604] biovec-64                401KB        401KB
[  546.288013] biovec-16                213KB        213KB
[  546.293369] bio_integrity_payload          1KB          3KB
[  546.299096] khugepaged_mm_slot         14KB         23KB
[  546.304524] ksm_mm_slot                0KB          3KB
[  546.309925] uid_cache                  0KB          4KB
[  546.315289] dmaengine-unmap-256          2KB          6KB
[  546.320979] dmaengine-unmap-128          1KB          3KB
[  546.326535] dmaengine-unmap-16          0KB          4KB
[  546.333906] dmaengine-unmap-2          0KB          3KB
[  546.343060] audit_buffer               0KB          3KB
[  546.353842] skbuff_fclone_cache        427KB        491KB
[  546.359441] skbuff_head_cache    1145100KB    1145100KB
[  546.364805] configfs_dir_cache          0KB          4KB
[  546.372709] file_lock_cache            0KB          3KB
[  546.380706] file_lock_ctx              0KB          3KB
[  546.386071] fsnotify_mark_connector         30KB         43KB
[  546.392113] net_namespace             51KB         51KB
[  546.397492] shmem_inode_cache       5588KB       5827KB
[  546.406054] task_delay_info          104KB        269KB
[  546.411477] taskstats                 98KB        119KB
[  546.416859] proc_dir_entry           716KB        757KB
[  546.422277] pde_opener                 1KB          7KB
[  546.427689] seq_file                 255KB        567KB
[  546.433050] sigqueue                  67KB        161KB
[  546.438539] kernfs_node_cache      11805KB      12001KB
[  546.443894] mnt_cache                156KB        200KB
[  546.449262] filp                    3735KB       5081KB
[  546.454605] names_cache            90057KB      90087KB
[  546.460017] iint_cache                76KB         83KB
[  546.465392] key_jar                    9KB         18KB
[  546.470800] uts_namespace              3KB          7KB
[  546.476152] nsproxy                    8KB         15KB
[  546.481521] vm_area_struct          6673KB       9548KB
[  546.486877] mm_struct                944KB       2002KB
[  546.492244] fs_cache                  79KB        268KB
[  546.497617] files_cache              299KB        615KB
[  546.502976] signal_cache             754KB       1523KB
[  546.508483] sighand_cache            474KB        534KB
[  546.513868] task_struct             3316KB       3322KB
[  546.519258] cred_jar                 562KB       1568KB
[  546.524609] anon_vma_chain          4076KB       4709KB
[  546.529975] anon_vma                 121KB        350KB
[  546.535315] pid                       66KB        156KB
[  546.540682] Acpi-Operand             106KB        158KB
[  546.546027] Acpi-Namespace            19KB         23KB
[  546.551438] numa_policy                0KB          3KB
[  546.556811] debug_objects_cache       1174KB       1269KB
[  546.562349] trace_event_file         260KB        262KB
[  546.567748] ftrace_event_field        376KB        378KB
[  546.573306] pool_workqueue           100KB        112KB
[  546.578726] task_group                 4KB          7KB
[  546.584116] page->ptl               1537KB       2992KB
[  546.589675] kmalloc-2M              6150KB       6150KB
[  546.595040] kmalloc-1M              2052KB       2052KB
[  546.600471] kmalloc-512k            2056KB       2056KB
[  546.605847] kmalloc-256k            1290KB       1290KB
[  546.611241] kmalloc-128k           13130KB      13130KB
[  546.616615] kmalloc-64k            11814KB      11814KB
[  546.622018] kmalloc-32k             1452KB       1452KB
[  546.627385] kmalloc-16k              627KB        627KB
[  546.632794] kmalloc-8k              2367KB       2367KB
[  546.638185] kmalloc-4k             20247KB      20285KB
[  546.643526] kmalloc-2k              9286KB      10314KB
[  546.648927] kmalloc-1k             10888KB      11316KB
[  546.654367] kmalloc-512          2291643KB    2291643KB
[  546.659845] kmalloc-256             2869KB       3123KB
[  546.665228] kmalloc-128              980KB       1098KB
[  546.671449] kmalloc-96              2425KB       3044KB
[  546.676839] kmalloc-64              2496KB       2608KB
[  546.682249] kmalloc-32              1899KB       2055KB
[  546.687667] kmalloc-192              873KB        952KB
[  546.693037] kmem_cache               295KB        300KB
[  546.698480] Out of memory: Kill process 17129 (syz-executor5) score 1005 or sacrifice child
[  546.707039] Killed process 17129 (syz-executor5) total-vm:70608kB, anon-rss:2216kB, file-rss:32768kB, shmem-rss:0kB
[  546.719756] oom_reaper: reaped process 17129 (syz-executor5), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB
[  546.928143] rs:main Q:Reg invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  546.939966] rs:main Q:Reg cpuset=/ mems_allowed=0
[  546.944843] CPU: 1 PID: 5853 Comm: rs:main Q:Reg Not tainted 4.20.0-rc1-next-20181109+ #110
[  546.953328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  546.962673] Call Trace:
[  546.965284]  dump_stack+0x244/0x39d
[  546.968916]  ? dump_stack_print_info.cold.1+0x20/0x20
[  546.974095]  ? mark_held_locks+0x130/0x130
[  546.978333]  dump_header+0x27b/0xf72
[  546.982071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  546.987619]  ? pagefault_out_of_memory+0x197/0x197
[  546.992553]  ? debug_smp_processor_id+0x1c/0x20
[  546.997205]  ? perf_trace_lock_acquire+0x15b/0x800
[  547.002167]  ? debug_smp_processor_id+0x1c/0x20
[  547.006833]  ? perf_trace_lock_acquire+0x15b/0x800
[  547.011754]  ? perf_trace_lock+0x7a0/0x7a0
[  547.015974]  ? graph_lock+0x270/0x270
[  547.019771]  ? print_usage_bug+0xc0/0xc0
[  547.023857]  ? find_held_lock+0x36/0x1c0
[  547.027919]  ? mark_held_locks+0xc7/0x130
[  547.032070]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  547.037156]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  547.042254]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  547.046852]  ? trace_hardirqs_on+0xbd/0x310
[  547.051174]  ? kasan_check_read+0x11/0x20
[  547.055301]  ? ___ratelimit+0x3b4/0x672
[  547.059267]  ? trace_hardirqs_off_caller+0x300/0x300
[  547.064387]  ? trace_hardirqs_on+0x310/0x310
[  547.068826]  ? lock_downgrade+0x900/0x900
[  547.073005]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  547.078107]  ? ___ratelimit+0x3b9/0x672
[  547.082092]  ? idr_get_free+0xf70/0xf70
[  547.086073]  ? kasan_check_read+0x11/0x20
[  547.090225]  oom_kill_process.cold.27+0x10/0x903
[  547.094963]  ? graph_lock+0x270/0x270
[  547.098775]  ? __rcu_read_unlock+0x205/0x210
[  547.103200]  ? trace_hardirqs_on+0x310/0x310
[  547.107621]  ? oom_evaluate_task+0x540/0x540
[  547.112028]  ? find_held_lock+0x36/0x1c0
[  547.116073]  ? out_of_memory+0x96f/0x1430
[  547.120211]  ? lock_downgrade+0x900/0x900
[  547.124363]  ? check_preemption_disabled+0x48/0x280
[  547.129390]  ? __rcu_read_unlock+0x205/0x210
[  547.133779]  ? rcu_read_unlock_special+0x370/0x370
[  547.138702]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  547.143724]  ? oom_evaluate_task+0x302/0x540
[  547.148137]  out_of_memory+0xa7f/0x1430
[  547.152131]  ? oom_killer_disable+0x3a0/0x3a0
[  547.156608]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  547.161528]  ? __ww_mutex_check_waiters+0x160/0x160
[  547.166542]  __alloc_pages_slowpath+0x236a/0x2e30
[  547.171398]  ? warn_alloc+0x120/0x120
[  547.175177]  ? mark_held_locks+0x130/0x130
[  547.179421]  ? find_get_entry+0xaae/0x1120
[  547.183682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  547.189242]  ? check_preemption_disabled+0x48/0x280
[  547.194240]  ? debug_smp_processor_id+0x1c/0x20
[  547.198905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  547.204462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  547.209991]  ? should_fail+0x22d/0xd01
[  547.213856]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  547.218966]  ? graph_lock+0x270/0x270
[  547.222809]  ? __lock_is_held+0xb5/0x140
[  547.226868]  ? lock_release+0xa10/0xa10
[  547.230822]  ? perf_trace_sched_process_exec+0x860/0x860
[  547.236249]  ? xa_load+0x2ba/0x460
[  547.239795]  ? lock_downgrade+0x900/0x900
[  547.243946]  ? __might_sleep+0x95/0x190
[  547.247914]  __alloc_pages_nodemask+0xa7b/0xdd0
[  547.252565]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  547.257570]  ? perf_trace_lock+0x7a0/0x7a0
[  547.261805]  ? xa_load+0x2e1/0x460
[  547.265380]  ? xa_clear_mark+0x40/0x40
[  547.269257]  ? graph_lock+0x270/0x270
[  547.273037]  ? graph_lock+0x270/0x270
[  547.276811]  ? graph_lock+0x270/0x270
[  547.280599]  ? __do_page_cache_readahead+0x663/0x810
[  547.285691]  ? find_held_lock+0x36/0x1c0
[  547.289754]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  547.295272]  alloc_pages_current+0x173/0x350
[  547.299690]  __page_cache_alloc+0x3ce/0x570
[  547.304013]  ? kasan_check_read+0x11/0x20
[  547.308172]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  547.313441]  ? generic_perform_write+0x6a0/0x6a0
[  547.318191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  547.323719]  ? check_preemption_disabled+0x48/0x280
[  547.328731]  filemap_fault+0x1595/0x25f0
[  547.332773]  ? __lock_page_or_retry+0xa00/0xa00
[  547.337434]  ? mark_held_locks+0x130/0x130
[  547.341669]  ? filemap_map_pages+0xd6b/0x1a20
[  547.346160]  ? lock_downgrade+0x900/0x900
[  547.350290]  ? check_preemption_disabled+0x48/0x280
[  547.355283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  547.360825]  ? check_preemption_disabled+0x48/0x280
[  547.365849]  ? debug_smp_processor_id+0x1c/0x20
[  547.370500]  ? perf_trace_lock_acquire+0x15b/0x800
[  547.375417]  ? filemap_map_pages+0xd92/0x1a20
[  547.379913]  ? find_get_entries_tag+0x1400/0x1400
[  547.384751]  ? alloc_set_pte+0x1447/0x1f40
[  547.388973]  ? lock_acquire+0x1ed/0x520
[  547.392975]  ? ext4_filemap_fault+0x7a/0xad
[  547.397295]  ? lock_release+0xa10/0xa10
[  547.401259]  ? perf_trace_sched_process_exec+0x860/0x860
[  547.406700]  ? print_usage_bug+0xc0/0xc0
[  547.410767]  ? down_read+0x8d/0x120
[  547.414418]  ? ext4_filemap_fault+0x7a/0xad
[  547.418727]  ? __down_interruptible+0x700/0x700
[  547.423411]  ? find_held_lock+0x36/0x1c0
[  547.427473]  ext4_filemap_fault+0x82/0xad
[  547.431604]  __do_fault+0x100/0x6b0
[  547.435212]  ? lock_downgrade+0x900/0x900
[  547.439350]  ? pmd_devmap_trans_unstable+0x220/0x220
[  547.444456]  ? kasan_check_read+0x11/0x20
[  547.448590]  ? do_raw_spin_unlock+0xa7/0x330
[  547.453181]  ? do_raw_spin_trylock+0x270/0x270
[  547.457778]  __handle_mm_fault+0x3ea0/0x5be0
[  547.462207]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  547.467051]  ? perf_trace_lock+0x7a0/0x7a0
[  547.471272]  ? perf_trace_lock+0x7a0/0x7a0
[  547.475501]  ? perf_trace_lock+0x7a0/0x7a0
[  547.479743]  ? graph_lock+0x270/0x270
[  547.483543]  ? graph_lock+0x270/0x270
[  547.487367]  ? find_held_lock+0x36/0x1c0
[  547.491445]  ? handle_mm_fault+0x42a/0xc70
[  547.495680]  ? lock_downgrade+0x900/0x900
[  547.499843]  ? check_preemption_disabled+0x48/0x280
[  547.504874]  ? kasan_check_read+0x11/0x20
[  547.509033]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  547.514297]  ? rcu_read_unlock_special+0x370/0x370
[  547.519226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  547.524775]  ? check_preemption_disabled+0x48/0x280
[  547.529793]  handle_mm_fault+0x54f/0xc70
[  547.533841]  ? __handle_mm_fault+0x5be0/0x5be0
[  547.538431]  ? find_vma+0x34/0x190
[  547.541990]  __do_page_fault+0x5d6/0xe40
[  547.546058]  ? trace_hardirqs_off+0xb8/0x310
[  547.550472]  do_page_fault+0xed/0x7d1
[  547.554257]  ? vmalloc_sync_all+0x30/0x30
[  547.558411]  ? error_entry+0x70/0xd0
[  547.562139]  ? trace_hardirqs_off_caller+0xbb/0x300
[  547.567275]  ? trace_hardirqs_on_caller+0xc0/0x310
[  547.572191]  ? syscall_return_slowpath+0x5e0/0x5e0
[  547.577366]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  547.582222]  ? trace_hardirqs_on_caller+0x310/0x310
[  547.587237]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  547.592677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  547.598299]  ? prepare_exit_to_usermode+0x291/0x3b0
[  547.603331]  ? page_fault+0x8/0x30
[  547.606870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  547.611703]  ? page_fault+0x8/0x30
[  547.615228]  page_fault+0x1e/0x30
[  547.618674] RIP: 0033:0x7f47b5e7ce00
[  547.622412] Code: Bad RIP value.
[  547.625785] RSP: 002b:00007f47b4a9f4a8 EFLAGS: 00010207
[  547.631163] RAX: 000000000109d0fa RBX: 00000000010da0a8 RCX: 656c6c616b7a7973
[  547.638429] RDX: 0000000000000007 RSI: 00000000010da137 RDI: 000000000109d101
[  547.645706] RBP: 000000000000001a R08: 0000000000000000 R09: 00007f47b5e7ce00
[  547.652987] R10: 0000000000000004 R11: 00007f47b5eaea50 R12: 000000000000003c
[  547.660242] R13: 00000000010da150 R14: 0000000000000009 R15: 0000000001098c90
[  547.670877] Mem-Info:
[  547.675902] active_anon:167209 inactive_anon:199 isolated_anon:0
[  547.675902]  active_file:3 inactive_file:13 isolated_file:0
[  547.675902]  unevictable:0 dirty:0 writeback:0 unstable:0
[  547.675902]  slab_reclaimable:12493 slab_unreclaimable:1325279
[  547.675902]  mapped:49158 shmem:250 pagetables:1691 bounce:0
[  547.675902]  free:24410 free_pcp:31 free_cma:0
[  547.715420] Node 0 active_anon:668836kB inactive_anon:796kB active_file:52kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196636kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 618496kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  547.747432] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  547.781475] lowmem_reserve[]: 0 2818 6321 6321
[  547.786092] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  547.813492] lowmem_reserve[]: 0 0 3503 3503
[  547.821749] Node 0 Normal free:37592kB min:37364kB low:46704kB high:56044kB active_anon:668808kB inactive_anon:792kB active_file:4kB inactive_file:156kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:8160kB pagetables:6764kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  547.855310] lowmem_reserve[]: 0 0 0 0
[  547.859189] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  547.876218] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  547.891854] Node 0 Normal: 1591*4kB (UMEH) 1210*8kB (UMEH) 638*16kB (MEH) 235*32kB (MEH) 32*64kB (MH) 0*128kB 0*256kB 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 37356kB
[  547.910450] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  547.919415] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  547.933602] 301 total pagecache pages
[  547.937434] 0 pages in swap cache
[  547.941011] Swap cache stats: add 0, delete 0, find 0/0
[  547.946375] Free swap  = 0kB
[  547.959489] Total swap = 0kB
[  547.962511] 1965979 pages RAM
[  547.965610] 0 pages HighMem/MovableOnly
[  547.975585] 342854 pages reserved
[  547.979117] 0 pages cma reserved
[  547.982484] Unreclaimable slab info:
[  547.986200] Name                      Used          Total
[  547.996673] pid_4                      0KB          3KB
[  548.005448] pid_3                      1KB          7KB
[  548.013308] pid_2                    108KB        156KB
[  548.023869] TIPC                      12KB         21KB
[  548.035397] rds_connection             0KB          3KB
[  548.054886] SCTPv6                    14KB         18KB
[  548.060345] sctp_chunk           1144443KB    1144443KB
[  548.065723] sctp_bind_bucket           6KB         11KB
[  548.075727] DCCPv6                    17KB         21KB
[  548.081172] DCCP                      16KB         20KB
[  548.086555] dccp_bind_bucket           1KB          4KB
[  548.098165] kcm_mux_cache              1KB          7KB
[  548.103546] bridge_fdb_cache          10KB         15KB
[  548.108968] nf-frags                   0KB          7KB
[  548.114342] fib6_nodes                73KB         92KB
[  548.119780] ip6_dst_cache            248KB        326KB
[  548.125174] RAWv6                     68KB         71KB
[  548.130577] UDPv6                      3KB          3KB
[  548.135950] TCPv6                     23KB         29KB
[  548.141394] nf_conntrack              60KB         93KB
[  548.146770] ashmem_area_cache          1KB          7KB
[  548.152230] sd_ext_cdb                 0KB          3KB
[  548.157648] scsi_sense_cache        1056KB       1060KB
[  548.163022] virtio_scsi_cmd           16KB         16KB
[  548.168424] sgpool-128                 8KB          8KB
[  548.173772] sgpool-64                  4KB          6KB
[  548.179174] sgpool-32                  2KB          7KB
[  548.184538] sgpool-16                  1KB          3KB
[  548.189971] sgpool-8                   0KB          3KB
[  548.195355] mqueue_inode_cache         10KB         14KB
[  548.200882] bio_post_read_ctx         14KB         15KB
[  548.206259] xfs_buf                    0KB          3KB
[  548.211674] bio-2                     14KB         15KB
[  548.217035] jfs_mp                     7KB          7KB
[  548.222563] nfs_commit_data            3KB          7KB
[  548.229073] nfs_write_data            32KB         32KB
[  548.234473] ext4_system_zone           0KB          3KB
[  548.239935] kioctx                    44KB         89KB
[  548.245313] aio_kiocb                  9KB         24KB
[  548.250708] userfaultfd_ctx_cache          0KB          3KB
[  548.256404] fanotify_event_info          0KB          3KB
[  548.261986] bio-1                      1KB          3KB
[  548.267347] fasync_cache               0KB          4KB
[  548.272754] pid_namespace              5KB         15KB
[  548.278181] posix_timers_cache          3KB          7KB
[  548.283644] rpc_buffers               17KB         19KB
[  548.289064] rpc_tasks                  2KB          3KB
[  548.294432] UNIX                       9KB         14KB
[  548.299856] tcp_bind_bucket            3KB          8KB
[  548.305231] inet_peer_cache            2KB          4KB
[  548.310671] xfrm_state                10KB         12KB
[  548.316070] ip_fib_trie               10KB         15KB
[  548.321485] ip_fib_alias              49KB         63KB
[  548.326853] ip_dst_cache             703KB        740KB
[  548.332275] RAW                       40KB         50KB
[  548.337692] UDP                       16KB         19KB
[  548.343082] TCP                        8KB         11KB
[  548.348496] hugetlbfs_inode_cache          2KB          7KB
[  548.354214] fscache_cookie_jar          1KB          7KB
[  548.360771] eventpoll_pwq             29KB         43KB
[  548.366140] eventpoll_epi             54KB         82KB
[  548.375096] inotify_inode_mark         53KB         74KB
[  548.386461] request_queue            139KB        145KB
[  548.392024] blkdev_ioc                15KB         23KB
[  548.397417] bio-0                   1222KB       1222KB
[  548.403803] biovec-max              2062KB       2062KB
[  548.415209] biovec-64                401KB        401KB
[  548.420616] biovec-16                217KB        217KB
[  548.425965] bio_integrity_payload          1KB          3KB
[  548.442146] khugepaged_mm_slot         14KB         23KB
[  548.447643] ksm_mm_slot                0KB          3KB
[  548.453001] uid_cache                  0KB          4KB
[  548.464336] dmaengine-unmap-256          2KB          6KB
[  548.475996] dmaengine-unmap-128          1KB          3KB
[  548.481598] dmaengine-unmap-16          0KB          4KB
[  548.487072] dmaengine-unmap-2          0KB          3KB
[  548.493754] audit_buffer               0KB          3KB
[  548.504388] skbuff_fclone_cache        426KB        491KB
[  548.510084] skbuff_head_cache    1145651KB    1145651KB
[  548.515430] configfs_dir_cache          0KB          4KB
[  548.529536] file_lock_cache            0KB          3KB
[  548.534896] file_lock_ctx              0KB          3KB
[  548.540290] fsnotify_mark_connector         30KB         43KB
[  548.546187] net_namespace             51KB         51KB
[  548.553882] shmem_inode_cache       5588KB       5827KB
[  548.562956] task_delay_info          104KB        269KB
[  548.573876] taskstats                 98KB        119KB
[  548.583322] proc_dir_entry           716KB        757KB
[  548.594457] pde_opener                 1KB          7KB
[  548.603499] seq_file                 255KB        567KB
[  548.613493] sigqueue                  67KB        161KB
[  548.620279] kernfs_node_cache      11805KB      12001KB
[  548.625637] mnt_cache                156KB        200KB
[  548.634663] filp                    3735KB       5081KB
[  548.642847] names_cache            90044KB      90083KB
[  548.651974] iint_cache                76KB         83KB
[  548.657356] key_jar                    9KB         18KB
[  548.662830] uts_namespace              3KB          7KB
[  548.674622] nsproxy                    8KB         15KB
[  548.680045] vm_area_struct          6672KB       9548KB
[  548.685417] mm_struct                944KB       2002KB
[  548.690832] fs_cache                  79KB        268KB
[  548.696209] files_cache              299KB        615KB
[  548.701661] signal_cache             754KB       1523KB
[  548.707062] sighand_cache            474KB        534KB
[  548.712463] task_struct             3316KB       3322KB
[  548.722983] cred_jar                 562KB       1568KB
[  548.728423] anon_vma_chain          4075KB       4709KB
[  548.733791] anon_vma                 121KB        350KB
[  548.739228] pid                       66KB        156KB
[  548.744589] Acpi-Operand             106KB        158KB
[  548.750005] Acpi-Namespace            19KB         23KB
[  548.755396] numa_policy                0KB          3KB
[  548.761891] debug_objects_cache       1174KB       1269KB
[  548.767437] trace_event_file         260KB        262KB
[  548.772844] ftrace_event_field        376KB        378KB
[  548.778337] pool_workqueue           100KB        112KB
[  548.783708] task_group                 4KB          7KB
[  548.789110] page->ptl               1536KB       2992KB
[  548.794476] kmalloc-2M              6150KB       6150KB
[  548.799879] kmalloc-1M              2052KB       2052KB
[  548.805267] kmalloc-512k            2056KB       2056KB
[  548.810679] kmalloc-256k            1290KB       1290KB
[  548.816049] kmalloc-128k           13130KB      13130KB
[  548.821468] kmalloc-64k            11814KB      11814KB
[  548.826837] kmalloc-32k             1452KB       1452KB
[  548.832313] kmalloc-16k              627KB        627KB
[  548.837719] kmalloc-8k              2367KB       2367KB
[  548.843080] kmalloc-4k             20242KB      20281KB
[  548.848482] kmalloc-2k              9284KB      10308KB
[  548.853854] kmalloc-1k             10887KB      11316KB
[  548.859270] kmalloc-512          2292772KB    2292772KB
[  548.864645] kmalloc-256             2869KB       3123KB
[  548.870064] kmalloc-128              980KB       1098KB
[  548.875451] kmalloc-96              2425KB       3044KB
[  548.880845] kmalloc-64              2496KB       2608KB
[  548.886193] kmalloc-32              1898KB       2055KB
[  548.892142] kmalloc-192              867KB        952KB
[  548.897498] kmem_cache               295KB        300KB
[  548.902973] Out of memory: Kill process 10339 (syz-executor3) score 1005 or sacrifice child
[  548.911597] Killed process 10339 (syz-executor3) total-vm:70472kB, anon-rss:2208kB, file-rss:32768kB, shmem-rss:0kB
[  549.079224] syz-executor2 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000
[  549.094152] syz-executor2 cpuset=syz2 mems_allowed=0
[  549.099333] CPU: 0 PID: 17960 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110
[  549.107927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  549.117274] Call Trace:
[  549.119850]  dump_stack+0x244/0x39d
[  549.123465]  ? dump_stack_print_info.cold.1+0x20/0x20
[  549.128667]  dump_header+0x27b/0xf72
[  549.132409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  549.137935]  ? pagefault_out_of_memory+0x197/0x197
[  549.142852]  ? debug_smp_processor_id+0x1c/0x20
[  549.147506]  ? perf_trace_lock_acquire+0x15b/0x800
[  549.152447]  ? debug_smp_processor_id+0x1c/0x20
[  549.157111]  ? perf_trace_lock_acquire+0x15b/0x800
[  549.162024]  ? perf_trace_lock+0x7a0/0x7a0
[  549.166245]  ? graph_lock+0x270/0x270
[  549.170032]  ? print_usage_bug+0xc0/0xc0
[  549.174080]  ? perf_trace_lock+0x7a0/0x7a0
[  549.178302]  ? find_held_lock+0x36/0x1c0
[  549.182350]  ? mark_held_locks+0xc7/0x130
[  549.186490]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  549.191578]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  549.196667]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  549.201251]  ? trace_hardirqs_on+0xbd/0x310
[  549.205556]  ? kasan_check_read+0x11/0x20
[  549.209687]  ? ___ratelimit+0x3b4/0x672
[  549.213663]  ? trace_hardirqs_off_caller+0x300/0x300
[  549.218754]  ? trace_hardirqs_on+0x310/0x310
[  549.223146]  ? lock_downgrade+0x900/0x900
[  549.227285]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  549.232369]  ? ___ratelimit+0x3b9/0x672
[  549.236346]  ? idr_get_free+0xf70/0xf70
[  549.240302]  ? kasan_check_read+0x11/0x20
[  549.244436]  oom_kill_process.cold.27+0x10/0x903
[  549.249175]  ? graph_lock+0x270/0x270
[  549.252958]  ? __rcu_read_unlock+0x205/0x210
[  549.257350]  ? trace_hardirqs_on+0x310/0x310
[  549.261744]  ? oom_evaluate_task+0x540/0x540
[  549.266140]  ? find_held_lock+0x36/0x1c0
[  549.270220]  ? out_of_memory+0x96f/0x1430
[  549.274360]  ? lock_downgrade+0x900/0x900
[  549.278512]  ? check_preemption_disabled+0x48/0x280
[  549.283514]  ? __rcu_read_unlock+0x205/0x210
[  549.287920]  ? rcu_read_unlock_special+0x370/0x370
[  549.292829]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  549.297827]  ? oom_evaluate_task+0x302/0x540
[  549.302217]  out_of_memory+0xa7f/0x1430
[  549.306177]  ? oom_killer_disable+0x3a0/0x3a0
[  549.310657]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  549.315567]  ? __ww_mutex_check_waiters+0x160/0x160
[  549.320575]  __alloc_pages_slowpath+0x236a/0x2e30
[  549.325431]  ? warn_alloc+0x120/0x120
[  549.329216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  549.334734]  ? warn_alloc+0x120/0x120
[  549.338531]  ? warn_alloc+0x120/0x120
[  549.342329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  549.347847]  ? check_preemption_disabled+0x48/0x280
[  549.352854]  ? debug_smp_processor_id+0x1c/0x20
[  549.357505]  ? print_usage_bug+0xc0/0xc0
[  549.361549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  549.367064]  ? should_fail+0x22d/0xd01
[  549.370950]  ? perf_trace_lock+0x7a0/0x7a0
[  549.375166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  549.380254]  ? graph_lock+0x270/0x270
[  549.384049]  ? __lock_is_held+0xb5/0x140
[  549.388102]  ? lock_release+0xa10/0xa10
[  549.392056]  ? perf_trace_sched_process_exec+0x860/0x860
[  549.397495]  ? debug_smp_processor_id+0x1c/0x20
[  549.402176]  ? perf_trace_lock_acquire+0x15b/0x800
[  549.407090]  ? __might_sleep+0x95/0x190
[  549.411051]  __alloc_pages_nodemask+0xa7b/0xdd0
[  549.415701]  ? graph_lock+0x270/0x270
[  549.419486]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  549.424490]  ? mark_held_locks+0xc7/0x130
[  549.428624]  ? cache_grow_begin+0x65/0x8c0
[  549.432840]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  549.437404]  ? trace_hardirqs_on+0xbd/0x310
[  549.441724]  ? fallback_alloc+0x204/0x2e0
[  549.445857]  ? trace_hardirqs_off_caller+0x300/0x300
[  549.450948]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  549.456471]  cache_grow_begin+0xa5/0x8c0
[  549.460518]  ? do_raw_spin_unlock+0xa7/0x330
[  549.464914]  fallback_alloc+0x204/0x2e0
[  549.468881]  ____cache_alloc_node+0x1c7/0x1e0
[  549.473399]  kmem_cache_alloc_node_trace+0xe7/0x740
[  549.478433]  __kmalloc_node_track_caller+0x3c/0x70
[  549.483353]  __kmalloc_reserve.isra.38+0x41/0xe0
[  549.488098]  __alloc_skb+0x150/0x770
[  549.491796]  ? __might_fault+0x12b/0x1e0
[  549.495844]  ? netdev_alloc_frag+0x1f0/0x1f0
[  549.500238]  ? lock_release+0xa10/0xa10
[  549.504195]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  549.508766]  ? retint_kernel+0x2d/0x2d
[  549.512642]  ? _copy_to_iter_mcsafe+0x1680/0x1680
[  549.517483]  _sctp_make_chunk+0x58/0x280
[  549.521531]  sctp_make_datafrag_empty+0x1d2/0x2e0
[  549.526384]  ? sctp_make_ecne+0x150/0x150
[  549.530528]  sctp_datamsg_from_user+0x7ca/0x1310
[  549.535277]  ? sctp_datamsg_free+0x90/0x90
[  549.539494]  ? debug_smp_processor_id+0x1c/0x20
[  549.544147]  ? perf_trace_lock_acquire+0x15b/0x800
[  549.549066]  ? trace_hardirqs_on+0xbd/0x310
[  549.553369]  ? kasan_check_read+0x11/0x20
[  549.557512]  ? prepare_to_wait_exclusive+0x1a6/0x480
[  549.562621]  ? graph_lock+0x270/0x270
[  549.566538]  ? graph_lock+0x270/0x270
[  549.570324]  ? __lock_sock+0x203/0x350
[  549.574204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  549.579722]  ? flex_array_get+0x1da/0x260
[  549.583856]  sctp_sendmsg_to_asoc+0x5ca/0x1a20
[  549.588429]  ? trace_hardirqs_on+0xbd/0x310
[  549.592737]  ? lock_sock_nested+0xd8/0x120
[  549.596972]  ? sctp_init_sock+0x1460/0x1460
[  549.601275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  549.606794]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  549.612328]  ? sctp_id2assoc+0x231/0x3f0
[  549.616373]  ? lock_sock_nested+0x9a/0x120
[  549.620598]  ? sctp_wfree+0xb40/0xb40
[  549.624384]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  549.629898]  ? sctp_sendmsg_check_sflags+0x1bd/0x270
[  549.634980]  sctp_sendmsg+0x13c2/0x1da0
[  549.638936]  ? sctp_id2assoc+0x3f0/0x3f0
[  549.642976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  549.648493]  ? aa_label_sk_perm+0x91/0x100
[  549.652728]  ? rcu_read_unlock_special+0x370/0x370
[  549.657704]  inet_sendmsg+0x19c/0x690
[  549.661511]  ? ipip_gro_receive+0x100/0x100
[  549.665840]  ? apparmor_socket_sendmsg+0x29/0x30
[  549.670605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  549.676140]  ? security_socket_sendmsg+0x94/0xc0
[  549.680882]  ? ipip_gro_receive+0x100/0x100
[  549.685200]  sock_sendmsg+0xd5/0x120
[  549.688899]  sock_write_iter+0x35e/0x5c0
[  549.692945]  ? sock_sendmsg+0x120/0x120
[  549.697051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  549.702576]  ? iov_iter_init+0xe5/0x210
[  549.706540]  __vfs_write+0x6b8/0x9f0
[  549.710239]  ? kernel_read+0x120/0x120
[  549.714110]  ? apparmor_path_rmdir+0x30/0x30
[  549.718499]  ? trace_hardirqs_off_caller+0x300/0x300
[  549.723622]  ? apparmor_file_permission+0x24/0x30
[  549.728448]  ? rw_verify_area+0x118/0x360
[  549.732576]  vfs_write+0x1fc/0x560
[  549.736100]  ksys_write+0x101/0x260
[  549.739727]  ? __ia32_sys_read+0xb0/0xb0
[  549.743795]  ? trace_hardirqs_off_caller+0x300/0x300
[  549.748877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  549.754405]  __x64_sys_write+0x73/0xb0
[  549.758276]  do_syscall_64+0x1b9/0x820
[  549.762146]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  549.767508]  ? syscall_return_slowpath+0x5e0/0x5e0
[  549.772419]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  549.777257]  ? trace_hardirqs_on_caller+0x310/0x310
[  549.782257]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  549.787255]  ? prepare_exit_to_usermode+0x291/0x3b0
[  549.792256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  549.797091]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  549.802260] RIP: 0033:0x457569
[  549.805440] Code: Bad RIP value.
[  549.808783] RSP: 002b:00007ff66bafec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  549.816469] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
[  549.823721] RDX: 000000000001fef0 RSI: 00000000200002c0 RDI: 0000000000000008
[  549.830971] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
[  549.838223] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66baff6d4
[  549.845470] R13: 00000000004c58a6 R14: 00000000004d95b8 R15: 00000000ffffffff
[  549.854265] Mem-Info:
[  549.856793] active_anon:166663 inactive_anon:199 isolated_anon:0
[  549.856793]  active_file:5 inactive_file:101 isolated_file:0
[  549.856793]  unevictable:0 dirty:0 writeback:0 unstable:0
[  549.856793]  slab_reclaimable:12493 slab_unreclaimable:1325668
[  549.856793]  mapped:49178 shmem:250 pagetables:1666 bounce:0
[  549.856793]  free:24660 free_pcp:32 free_cma:0
[  549.890362] Node 0 active_anon:666652kB inactive_anon:796kB active_file:160kB inactive_file:324kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196708kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 616448kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  549.918360] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  549.944853] lowmem_reserve[]: 0 2818 6321 6321
[  549.949817] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  549.977344] lowmem_reserve[]: 0 0 3503 3503
[  549.981873] Node 0 Normal free:37964kB min:37364kB low:46704kB high:56044kB active_anon:666624kB inactive_anon:792kB active_file:160kB inactive_file:320kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:8096kB pagetables:6664kB bounce:0kB free_pcp:72kB local_pcp:0kB free_cma:0kB
[  550.010957] lowmem_reserve[]: 0 0 0 0
[  550.014916] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  550.028797] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  550.044583] Node 0 Normal: 1529*4kB (UMEH) 1215*8kB (UMEH) 639*16kB (UMEH) 240*32kB (UMEH) 32*64kB (MH) 1*128kB (U) 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 38732kB
[  550.061179] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  550.071185] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  550.080066] 297 total pagecache pages
[  550.084025] 0 pages in swap cache
[  550.087804] Swap cache stats: add 0, delete 0, find 0/0
[  550.093351] Free swap  = 0kB
[  550.096558] Total swap = 0kB
[  550.099825] 1965979 pages RAM
[  550.103127] 0 pages HighMem/MovableOnly
[  550.107276] 342854 pages reserved
[  550.111108] 0 pages cma reserved
[  550.114591] Unreclaimable slab info:
[  550.118469] Name                      Used          Total
[  550.124183] pid_4                      0KB          3KB
[  550.129758] pid_3                      1KB          7KB
[  550.135291] pid_2                    108KB        156KB
[  550.140893] TIPC                      12KB         21KB
[  550.146446] rds_connection             0KB          3KB
[  550.152071] SCTPv6                    14KB         18KB
[  550.157709] sctp_chunk           1144560KB    1144560KB
[  550.163342] sctp_bind_bucket           6KB         11KB
[  550.168961] DCCPv6                    17KB         21KB
[  550.174593] DCCP                      16KB         20KB
[  550.180200] dccp_bind_bucket           1KB          4KB
[  550.185750] kcm_mux_cache              1KB          7KB
[  550.191367] bridge_fdb_cache          10KB         15KB
[  550.196858] nf-frags                   0KB          7KB
[  550.202390] fib6_nodes                73KB         92KB
[  550.208023] ip6_dst_cache            245KB        326KB
[  550.213534] RAWv6                     68KB         71KB
[  550.219187] UDPv6                      3KB          3KB
[  550.224794] TCPv6                     23KB         29KB
[  550.230333] nf_conntrack              60KB         93KB
[  550.235832] ashmem_area_cache          1KB          7KB
[  550.241445] sd_ext_cdb                 0KB          3KB
[  550.246986] scsi_sense_cache        1056KB       1060KB
[  550.252488] virtio_scsi_cmd           16KB         16KB
[  550.257980] sgpool-128                 8KB          8KB
[  550.263530] sgpool-64                  4KB          6KB
[  550.269072] sgpool-32                  2KB          7KB
[  550.274526] sgpool-16                  1KB          3KB
[  550.280004] sgpool-8                   0KB          3KB
[  550.285532] mqueue_inode_cache         10KB         14KB
[  550.291255] bio_post_read_ctx         14KB         15KB
[  550.296970] xfs_buf                    0KB          3KB
[  550.302629] bio-2                     14KB         15KB
[  550.308368] jfs_mp                     7KB          7KB
[  550.313942] nfs_commit_data            3KB          7KB
[  550.319594] nfs_write_data            32KB         32KB
[  550.325190] ext4_system_zone           0KB          3KB
[  550.330744] kioctx                    44KB         89KB
[  550.336326] aio_kiocb                  9KB         24KB
[  550.341953] userfaultfd_ctx_cache          0KB          3KB
[  550.348118] fanotify_event_info          0KB          3KB
[  550.354035] bio-1                      1KB          3KB
[  550.359684] fasync_cache               0KB          4KB
[  550.365158] pid_namespace              5KB         15KB
[  550.370726] posix_timers_cache          3KB          7KB
[  550.376618] rpc_buffers               17KB         19KB
[  550.382249] rpc_tasks                  2KB          3KB
[  550.387774] UNIX                       9KB         14KB
[  550.393245] tcp_bind_bucket            3KB          8KB
[  550.398879] inet_peer_cache            2KB          4KB
[  550.404463] xfrm_state                10KB         12KB
[  550.410164] ip_fib_trie               10KB         15KB
[  550.415685] ip_fib_alias              49KB         63KB
[  550.421410] ip_dst_cache             703KB        740KB
[  550.427008] RAW                       40KB         50KB
[  550.432617] UDP                       16KB         19KB
[  550.438284] TCP                        8KB         11KB
[  550.443891] hugetlbfs_inode_cache          2KB          7KB
[  550.449874] fscache_cookie_jar          1KB          7KB
[  550.455608] eventpoll_pwq             29KB         43KB
[  550.461310] eventpoll_epi             54KB         82KB
[  550.467064] inotify_inode_mark         53KB         74KB
[  550.472844] request_queue            139KB        145KB
[  550.478481] blkdev_ioc                15KB         23KB
[  550.484193] bio-0                   1331KB       1331KB
[  550.489856] biovec-max              2062KB       2062KB
[  550.495426] biovec-64                401KB        401KB
[  550.501134] biovec-16                243KB        243KB
[  550.506726] bio_integrity_payload          1KB          3KB
[  550.512667] khugepaged_mm_slot         14KB         23KB
[  550.518430] ksm_mm_slot                0KB          3KB
[  550.524132] uid_cache                  0KB          4KB
[  550.529742] dmaengine-unmap-256          2KB          6KB
[  550.535508] dmaengine-unmap-128          1KB          3KB
[  550.541285] dmaengine-unmap-16          0KB          4KB
[  550.546907] dmaengine-unmap-2          0KB          3KB
[  550.552492] audit_buffer               0KB          3KB
[  550.558083] skbuff_fclone_cache        425KB        491KB
[  550.563806] skbuff_head_cache    1145737KB    1145737KB
[  550.569436] configfs_dir_cache          0KB          4KB
[  550.575233] file_lock_cache            0KB          3KB
[  550.580849] file_lock_ctx              0KB          3KB
[  550.586419] fsnotify_mark_connector         30KB         43KB
[  550.592760] net_namespace             51KB         51KB
[  550.598336] shmem_inode_cache       5588KB       5827KB
[  550.603918] task_delay_info          104KB        269KB
[  550.609508] taskstats                 98KB        119KB
[  550.615101] proc_dir_entry           716KB        753KB
[  550.620736] pde_opener                 1KB          7KB
[  550.626323] seq_file                 255KB        567KB
[  550.631925] sigqueue                  67KB        161KB
[  550.637449] kernfs_node_cache      11805KB      12001KB
[  550.643445] mnt_cache                156KB        200KB
[  550.649151] filp                    3735KB       5081KB
[  550.654782] names_cache            90061KB      90074KB
[  550.660417] iint_cache                76KB         83KB
[  550.666006] key_jar                    9KB         18KB
[  550.671613] uts_namespace              3KB          7KB
[  550.677304] nsproxy                    8KB         15KB
[  550.682905] vm_area_struct          6668KB       9548KB
[  550.688692] mm_struct                944KB       2002KB
[  550.694265] fs_cache                  79KB        268KB
[  550.699982] files_cache              299KB        615KB
[  550.706127] signal_cache             754KB       1523KB
[  550.711744] sighand_cache            474KB        534KB
[  550.717395] task_struct             3316KB       3316KB
[  550.723179] cred_jar                 562KB       1568KB
[  550.728890] anon_vma_chain          4065KB       4709KB
[  550.734526] anon_vma                 121KB        350KB
[  550.740116] pid                       66KB        156KB
[  550.745691] Acpi-Operand             106KB        158KB
[  550.751414] Acpi-Namespace            19KB         23KB
[  550.757075] numa_policy                0KB          3KB
[  550.762722] debug_objects_cache       1174KB       1269KB
[  550.768523] trace_event_file         260KB        262KB
[  550.774043] ftrace_event_field        376KB        378KB
[  550.779777] pool_workqueue           100KB        112KB
[  550.785500] task_group                 4KB          7KB
[  550.791160] page->ptl               1536KB       2992KB
[  550.796778] kmalloc-2M              6150KB       6150KB
[  550.802491] kmalloc-1M              2052KB       2052KB
[  550.808072] kmalloc-512k            2056KB       2056KB
[  550.813746] kmalloc-256k            1290KB       1290KB
[  550.819515] kmalloc-128k           13130KB      13130KB
[  550.824895] kmalloc-64k            11814KB      11814KB
[  550.830324] kmalloc-32k             1452KB       1452KB
[  550.835707] kmalloc-16k              627KB        627KB
[  550.841151] kmalloc-8k              2367KB       2367KB
[  550.846516] kmalloc-4k             20242KB      20272KB
[  550.851917] kmalloc-2k              9282KB      10308KB
[  550.857349] kmalloc-1k             10886KB      11316KB
[  550.862783] kmalloc-512          2292900KB    2292900KB
[  550.868320] kmalloc-256             2869KB       3123KB
[  550.873768] kmalloc-128              980KB       1098KB
[  550.879289] kmalloc-96              2422KB       3044KB
[  550.884667] kmalloc-64              2495KB       2608KB
[  550.890042] kmalloc-32              1896KB       2055KB
[  550.895390] kmalloc-192              865KB        952KB
[  550.900766] kmem_cache               295KB        300KB
[  550.906107] Out of memory: Kill process 12347 (syz-executor3) score 1005 or sacrifice child
[  550.914793] Killed process 12347 (syz-executor3) total-vm:70472kB, anon-rss:2208kB, file-rss:32768kB, shmem-rss:0kB
[  550.933586] oom_reaper: reaped process 12347 (syz-executor3), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB
[  551.146417] syz-executor2 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000
[  551.161317] syz-executor2 cpuset=syz2 mems_allowed=0
[  551.166484] CPU: 0 PID: 17960 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110
[  551.175066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  551.184430] Call Trace:
[  551.187036]  dump_stack+0x244/0x39d
[  551.190656]  ? dump_stack_print_info.cold.1+0x20/0x20
[  551.195840]  dump_header+0x27b/0xf72
[  551.199562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  551.205113]  ? pagefault_out_of_memory+0x197/0x197
[  551.210046]  ? debug_smp_processor_id+0x1c/0x20
[  551.214700]  ? perf_trace_lock_acquire+0x15b/0x800
[  551.219625]  ? mark_held_locks+0x130/0x130
[  551.223879]  ? debug_smp_processor_id+0x1c/0x20
[  551.228546]  ? perf_trace_lock_acquire+0x15b/0x800
[  551.233503]  ? perf_trace_lock+0x7a0/0x7a0
[  551.237720]  ? perf_trace_lock+0x7a0/0x7a0
[  551.241940]  ? graph_lock+0x270/0x270
[  551.245727]  ? check_preemption_disabled+0x48/0x280
[  551.250742]  ? print_usage_bug+0xc0/0xc0
[  551.254809]  ? perf_trace_lock+0x7a0/0x7a0
[  551.259031]  ? find_held_lock+0x36/0x1c0
[  551.263079]  ? mark_held_locks+0xc7/0x130
[  551.267208]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  551.272291]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  551.277374]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  551.281958]  ? trace_hardirqs_on+0xbd/0x310
[  551.286272]  ? kasan_check_read+0x11/0x20
[  551.290403]  ? ___ratelimit+0x3b4/0x672
[  551.294357]  ? trace_hardirqs_off_caller+0x300/0x300
[  551.299445]  ? trace_hardirqs_on+0x310/0x310
[  551.303833]  ? lock_downgrade+0x900/0x900
[  551.307964]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  551.313064]  ? ___ratelimit+0x3b9/0x672
[  551.317048]  ? idr_get_free+0xf70/0xf70
[  551.321045]  ? kasan_check_read+0x11/0x20
[  551.325173]  ? do_raw_spin_unlock+0xa7/0x330
[  551.329586]  oom_kill_process.cold.27+0x10/0x903
[  551.334338]  ? graph_lock+0x270/0x270
[  551.338120]  ? _raw_spin_unlock+0x2c/0x50
[  551.342245]  ? oom_badness+0xe6/0xaa0
[  551.346028]  ? oom_evaluate_task+0x540/0x540
[  551.350417]  ? find_held_lock+0x36/0x1c0
[  551.354465]  ? out_of_memory+0x96f/0x1430
[  551.358595]  ? lock_downgrade+0x900/0x900
[  551.362721]  ? check_preemption_disabled+0x48/0x280
[  551.367751]  ? kasan_check_read+0x11/0x20
[  551.371896]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  551.377151]  ? rcu_read_unlock_special+0x370/0x370
[  551.382061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  551.387613]  ? oom_evaluate_task+0x302/0x540
[  551.392040]  out_of_memory+0xa7f/0x1430
[  551.396013]  ? oom_killer_disable+0x3a0/0x3a0
[  551.400490]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  551.405400]  ? __ww_mutex_check_waiters+0x160/0x160
[  551.410407]  __alloc_pages_slowpath+0x236a/0x2e30
[  551.415242]  ? warn_alloc+0x120/0x120
[  551.419023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  551.424542]  ? warn_alloc+0x120/0x120
[  551.428320]  ? warn_alloc+0x120/0x120
[  551.432097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  551.437612]  ? check_preemption_disabled+0x48/0x280
[  551.442629]  ? debug_smp_processor_id+0x1c/0x20
[  551.447279]  ? print_usage_bug+0xc0/0xc0
[  551.451330]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  551.456842]  ? should_fail+0x22d/0xd01
[  551.460707]  ? perf_trace_lock+0x7a0/0x7a0
[  551.464921]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  551.470007]  ? graph_lock+0x270/0x270
[  551.473828]  ? __lock_is_held+0xb5/0x140
[  551.477888]  ? lock_release+0xa10/0xa10
[  551.481858]  ? perf_trace_sched_process_exec+0x860/0x860
[  551.487285]  ? debug_smp_processor_id+0x1c/0x20
[  551.491930]  ? perf_trace_lock_acquire+0x15b/0x800
[  551.496839]  ? __might_sleep+0x95/0x190
[  551.500809]  __alloc_pages_nodemask+0xa7b/0xdd0
[  551.505458]  ? graph_lock+0x270/0x270
[  551.509238]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  551.514239]  ? mark_held_locks+0xc7/0x130
[  551.518371]  ? cache_grow_begin+0x65/0x8c0
[  551.522601]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  551.527182]  ? trace_hardirqs_on+0xbd/0x310
[  551.531487]  ? fallback_alloc+0x204/0x2e0
[  551.535619]  ? trace_hardirqs_off_caller+0x300/0x300
[  551.540712]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  551.546235]  cache_grow_begin+0xa5/0x8c0
[  551.550284]  ? do_raw_spin_unlock+0xa7/0x330
[  551.554681]  fallback_alloc+0x204/0x2e0
[  551.558643]  ____cache_alloc_node+0x1c7/0x1e0
[  551.563143]  kmem_cache_alloc_node_trace+0xe7/0x740
[  551.568297]  __kmalloc_node_track_caller+0x3c/0x70
[  551.573212]  __kmalloc_reserve.isra.38+0x41/0xe0
[  551.577955]  __alloc_skb+0x150/0x770
[  551.581658]  ? __might_fault+0x12b/0x1e0
[  551.585703]  ? netdev_alloc_frag+0x1f0/0x1f0
[  551.590095]  ? lock_release+0xa10/0xa10
[  551.594074]  ? _copy_to_iter_mcsafe+0x1680/0x1680
[  551.598914]  _sctp_make_chunk+0x58/0x280
[  551.602962]  sctp_make_datafrag_empty+0x1d2/0x2e0
[  551.607789]  ? sctp_make_ecne+0x150/0x150
[  551.611928]  sctp_datamsg_from_user+0x7ca/0x1310
[  551.616678]  ? sctp_datamsg_free+0x90/0x90
[  551.620909]  ? debug_smp_processor_id+0x1c/0x20
[  551.625562]  ? perf_trace_lock_acquire+0x15b/0x800
[  551.630473]  ? trace_hardirqs_on+0xbd/0x310
[  551.634774]  ? kasan_check_read+0x11/0x20
[  551.638911]  ? prepare_to_wait_exclusive+0x1a6/0x480
[  551.644004]  ? graph_lock+0x270/0x270
[  551.647805]  ? graph_lock+0x270/0x270
[  551.651592]  ? __lock_sock+0x203/0x350
[  551.655466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  551.660985]  ? flex_array_get+0x1da/0x260
[  551.665149]  sctp_sendmsg_to_asoc+0x5ca/0x1a20
[  551.669730]  ? trace_hardirqs_on+0xbd/0x310
[  551.674039]  ? lock_sock_nested+0xd8/0x120
[  551.678258]  ? sctp_init_sock+0x1460/0x1460
[  551.682563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  551.688083]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  551.693621]  ? sctp_id2assoc+0x231/0x3f0
[  551.697668]  ? lock_sock_nested+0x9a/0x120
[  551.702075]  ? sctp_wfree+0xb40/0xb40
[  551.705879]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  551.711408]  ? sctp_sendmsg_check_sflags+0x1bd/0x270
[  551.716497]  sctp_sendmsg+0x13c2/0x1da0
[  551.720462]  ? sctp_id2assoc+0x3f0/0x3f0
[  551.724507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  551.730030]  ? aa_label_sk_perm+0x91/0x100
[  551.734253]  ? rcu_read_unlock_special+0x370/0x370
[  551.739177]  inet_sendmsg+0x19c/0x690
[  551.742966]  ? ipip_gro_receive+0x100/0x100
[  551.747273]  ? apparmor_socket_sendmsg+0x29/0x30
[  551.752013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  551.757535]  ? security_socket_sendmsg+0x94/0xc0
[  551.762280]  ? ipip_gro_receive+0x100/0x100
[  551.766584]  sock_sendmsg+0xd5/0x120
[  551.770284]  sock_write_iter+0x35e/0x5c0
[  551.774328]  ? sock_sendmsg+0x120/0x120
[  551.778293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  551.783813]  ? iov_iter_init+0xe5/0x210
[  551.787776]  __vfs_write+0x6b8/0x9f0
[  551.791477]  ? kernel_read+0x120/0x120
[  551.795351]  ? apparmor_path_rmdir+0x30/0x30
[  551.799758]  ? trace_hardirqs_off_caller+0x300/0x300
[  551.804850]  ? apparmor_file_permission+0x24/0x30
[  551.809704]  ? rw_verify_area+0x118/0x360
[  551.813867]  vfs_write+0x1fc/0x560
[  551.817432]  ksys_write+0x101/0x260
[  551.821090]  ? __ia32_sys_read+0xb0/0xb0
[  551.825152]  ? trace_hardirqs_off_caller+0x300/0x300
[  551.830241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  551.835764]  __x64_sys_write+0x73/0xb0
[  551.839637]  do_syscall_64+0x1b9/0x820
[  551.843506]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  551.848849]  ? syscall_return_slowpath+0x5e0/0x5e0
[  551.853786]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  551.858614]  ? trace_hardirqs_on_caller+0x310/0x310
[  551.863607]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  551.868605]  ? prepare_exit_to_usermode+0x291/0x3b0
[  551.873605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  551.878435]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  551.883620] RIP: 0033:0x457569
[  551.886801] Code: Bad RIP value.
[  551.890143] RSP: 002b:00007ff66bafec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  551.897830] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
[  551.905078] RDX: 000000000001fef0 RSI: 00000000200002c0 RDI: 0000000000000008
[  551.912358] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
[  551.919611] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66baff6d4
[  551.926860] R13: 00000000004c58a6 R14: 00000000004d95b8 R15: 00000000ffffffff
[  551.934286] Mem-Info:
[  551.936694] active_anon:166117 inactive_anon:199 isolated_anon:0
[  551.936694]  active_file:12 inactive_file:15 isolated_file:0
[  551.936694]  unevictable:0 dirty:0 writeback:0 unstable:0
[  551.936694]  slab_reclaimable:12491 slab_unreclaimable:1326496
[  551.936694]  mapped:49158 shmem:250 pagetables:1641 bounce:0
[  551.936694]  free:24379 free_pcp:123 free_cma:0
[  551.970341] Node 0 active_anon:664468kB inactive_anon:796kB active_file:88kB inactive_file:280kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196632kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 614400kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  551.998173] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  552.024586] lowmem_reserve[]: 0 2818 6321 6321
[  552.029531] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  552.057168] lowmem_reserve[]: 0 0 3503 3503
[  552.061766] Node 0 Normal free:37380kB min:37364kB low:46704kB high:56044kB active_anon:664440kB inactive_anon:792kB active_file:88kB inactive_file:280kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:8064kB pagetables:6564kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  552.090890] lowmem_reserve[]: 0 0 0 0
[  552.094704] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  552.108473] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  552.124095] Node 0 Normal: 1457*4kB (MEH) 1211*8kB (UMEH) 639*16kB (MEH) 237*32kB (UMEH) 34*64kB (UMH) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 37420kB
[  552.140590] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  552.149511] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  552.158335] 324 total pagecache pages
[  552.162202] 0 pages in swap cache
[  552.165851] Swap cache stats: add 0, delete 0, find 0/0
[  552.171440] Free swap  = 0kB
[  552.174467] Total swap = 0kB
[  552.177480] 1965979 pages RAM
[  552.180629] 0 pages HighMem/MovableOnly
[  552.184611] 342854 pages reserved
[  552.188244] 0 pages cma reserved
[  552.191783] Unreclaimable slab info:
[  552.195605] Name                      Used          Total
[  552.201298] pid_4                      0KB          3KB
[  552.206686] pid_3                      1KB          7KB
[  552.212187] pid_2                    108KB        156KB
[  552.217792] TIPC                      12KB         21KB
[  552.223300] rds_connection             0KB          3KB
[  552.228891] SCTPv6                    14KB         18KB
[  552.234373] sctp_chunk           1145291KB    1145291KB
[  552.239800] sctp_bind_bucket           6KB         11KB
[  552.245318] DCCPv6                    17KB         21KB
[  552.250834] DCCP                      16KB         20KB
[  552.256304] dccp_bind_bucket           1KB          4KB
[  552.261746] kcm_mux_cache              1KB          7KB
[  552.267179] bridge_fdb_cache          10KB         15KB
[  552.277690] nf-frags                   0KB          7KB
[  552.283078] fib6_nodes                73KB         92KB
[  552.289061] ip6_dst_cache            245KB        326KB
[  552.294973] RAWv6                     68KB         71KB
[  552.301672] UDPv6                      3KB          3KB
[  552.308165] TCPv6                     23KB         29KB
[  552.314631] nf_conntrack              60KB         93KB
[  552.321352] ashmem_area_cache          1KB          7KB
[  552.328606] sd_ext_cdb                 0KB          3KB
[  552.338844] scsi_sense_cache        1056KB       1060KB
[  552.344299] virtio_scsi_cmd           16KB         16KB
[  552.376085] sgpool-128                 8KB          8KB
[  552.381613] sgpool-64                  4KB          6KB
[  552.387113] sgpool-32                  2KB          7KB
[  552.392628] sgpool-16                  1KB          3KB
[  552.398292] sgpool-8                   0KB          3KB
[  552.403845] mqueue_inode_cache         10KB         14KB
[  552.409513] bio_post_read_ctx         14KB         15KB
[  552.415008] xfs_buf                    0KB          3KB
[  552.420750] bio-2                     14KB         15KB
[  552.426235] jfs_mp                     7KB          7KB
[  552.432014] nfs_commit_data            3KB          7KB
[  552.437444] nfs_write_data            32KB         32KB
[  552.443051] ext4_system_zone           0KB          3KB
[  552.448804] kioctx                    44KB         89KB
[  552.454174] aio_kiocb                  9KB         24KB
[  552.459708] userfaultfd_ctx_cache          0KB          3KB
[  552.465827] fanotify_event_info          0KB          3KB
[  552.472071] bio-1                      1KB          3KB
[  552.477820] fasync_cache               0KB          4KB
[  552.483272] pid_namespace              5KB         15KB
[  552.491111] posix_timers_cache          3KB          7KB
[  552.498902] rpc_buffers               17KB         19KB
[  552.504271] rpc_tasks                  2KB          3KB
[  552.509908] UNIX                       9KB         14KB
[  552.515283] tcp_bind_bucket            3KB          8KB
[  552.520733] inet_peer_cache            2KB          4KB
[  552.526123] xfrm_state                10KB         12KB
[  552.531527] ip_fib_trie               10KB         15KB
[  552.536883] ip_fib_alias              49KB         63KB
[  552.542263] ip_dst_cache             703KB        740KB
[  552.547702] RAW                       40KB         50KB
[  552.553082] UDP                       16KB         19KB
[  552.558463] TCP                        8KB         11KB
[  552.563819] hugetlbfs_inode_cache          2KB          7KB
[  552.569556] fscache_cookie_jar          1KB          7KB
[  552.575009] eventpoll_pwq             29KB         43KB
[  552.580434] eventpoll_epi             54KB         82KB
[  552.585807] inotify_inode_mark         53KB         74KB
[  552.592273] request_queue            139KB        145KB
[  552.604887] blkdev_ioc                15KB         23KB
[  552.611983] bio-0                   1481KB       1481KB
[  552.618358] biovec-max              2062KB       2062KB
[  552.623775] biovec-64                409KB        409KB
[  552.634696] biovec-16                277KB        277KB
[  552.640946] bio_integrity_payload          1KB          3KB
[  552.649654] khugepaged_mm_slot         14KB         23KB
[  552.655997] ksm_mm_slot                0KB          3KB
[  552.662466] uid_cache                  0KB          4KB
[  552.668082] dmaengine-unmap-256          2KB          6KB
[  552.673632] dmaengine-unmap-128          1KB          3KB
[  552.679238] dmaengine-unmap-16          0KB          4KB
[  552.684689] dmaengine-unmap-2          0KB          3KB
[  552.690092] audit_buffer               0KB          3KB
[  552.695438] skbuff_fclone_cache        425KB        491KB
[  552.700997] skbuff_head_cache    1146472KB    1146472KB
[  552.706344] configfs_dir_cache          0KB          4KB
[  552.711843] file_lock_cache            0KB          3KB
[  552.717187] file_lock_ctx              0KB          3KB
[  552.723161] fsnotify_mark_connector         30KB         43KB
[  552.729069] net_namespace             51KB         51KB
[  552.734410] shmem_inode_cache       5588KB       5827KB
[  552.739776] task_delay_info          104KB        269KB
[  552.745119] taskstats                 98KB        119KB
[  552.750484] proc_dir_entry           716KB        753KB
[  552.755863] pde_opener                 1KB          7KB
[  552.761274] seq_file                 255KB        567KB
[  552.766711] sigqueue                  67KB        161KB
[  552.774105] kernfs_node_cache      11805KB      12001KB
[  552.780270] mnt_cache                156KB        200KB
[  552.785676] filp                    3735KB       5081KB
[  552.791149] names_cache            90061KB      90074KB
[  552.797234] iint_cache                76KB         83KB
[  552.803662] key_jar                    9KB         18KB
[  552.817267] uts_namespace              3KB          7KB
[  552.826413] nsproxy                    8KB         15KB
[  552.831836] vm_area_struct          6668KB       9548KB
[  552.837293] mm_struct                944KB       2002KB
[  552.842842] fs_cache                  79KB        268KB
[  552.848351] files_cache              299KB        615KB
[  552.853939] signal_cache             754KB       1523KB
[  552.859354] sighand_cache            474KB        534KB
[  552.864921] task_struct             3316KB       3316KB
[  552.870560] cred_jar                 562KB       1568KB
[  552.876118] anon_vma_chain          4065KB       4709KB
[  552.881668] anon_vma                 121KB        350KB
[  552.887136] pid                       66KB        156KB
[  552.892559] Acpi-Operand             106KB        158KB
[  552.898097] Acpi-Namespace            19KB         23KB
[  552.903472] numa_policy                0KB          3KB
[  552.908943] debug_objects_cache       1174KB       1269KB
[  552.914482] trace_event_file         260KB        262KB
[  552.920011] ftrace_event_field        376KB        378KB
[  552.925544] pool_workqueue           100KB        112KB
[  552.943393] task_group                 4KB          7KB
[  552.950534] page->ptl               1536KB       2992KB
[  552.959175] kmalloc-2M              6150KB       6150KB
[  552.968114] kmalloc-1M              2052KB       2052KB
[  552.973488] kmalloc-512k            2056KB       2056KB
[  552.991648] kmalloc-256k            1290KB       1290KB
[  552.997061] kmalloc-128k           13130KB      13130KB
[  553.012664] kmalloc-64k            11814KB      11814KB
[  553.021529] kmalloc-32k             1452KB       1452KB
[  553.026894] kmalloc-16k              627KB        627KB
[  553.048945] kmalloc-8k              2367KB       2367KB
[  553.065177] kmalloc-4k             20242KB      20272KB
[  553.078493] kmalloc-2k              9282KB      10308KB
[  553.084399] kmalloc-1k             10900KB      11316KB
[  553.089938] kmalloc-512          2294370KB    2294370KB
[  553.095772] kmalloc-256             2869KB       3123KB
[  553.101284] kmalloc-128              980KB       1098KB
[  553.106719] kmalloc-96              2430KB       3044KB
[  553.112138] kmalloc-64              2495KB       2608KB
[  553.117501] kmalloc-32              1896KB       2055KB
[  553.122922] kmalloc-192              865KB        952KB
[  553.128327] kmem_cache               295KB        300KB
[  553.133696] Out of memory: Kill process 9089 (syz-executor1) score 1005 or sacrifice child
[  553.142205] Killed process 9089 (syz-executor1) total-vm:70472kB, anon-rss:2208kB, file-rss:32768kB, shmem-rss:0kB
[  553.251566] syz-executor2 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000
[  553.268777] syz-executor2 cpuset=syz2 mems_allowed=0
[  553.274661] syz-executor1 (9089) used greatest stack depth: 4872 bytes left
[  553.282160] CPU: 0 PID: 17960 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110
[  553.290777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  553.300126] Call Trace:
[  553.302702]  dump_stack+0x244/0x39d
[  553.306326]  ? dump_stack_print_info.cold.1+0x20/0x20
[  553.311506]  dump_header+0x27b/0xf72
[  553.315207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  553.320747]  ? pagefault_out_of_memory+0x197/0x197
[  553.325668]  ? debug_smp_processor_id+0x1c/0x20
[  553.330325]  ? perf_trace_lock_acquire+0x15b/0x800
[  553.335233]  ? mark_held_locks+0x130/0x130
[  553.339452]  ? debug_smp_processor_id+0x1c/0x20
[  553.344106]  ? perf_trace_lock_acquire+0x15b/0x800
[  553.349033]  ? perf_trace_lock+0x7a0/0x7a0
[  553.353268]  ? perf_trace_lock+0x7a0/0x7a0
[  553.357486]  ? graph_lock+0x270/0x270
[  553.361271]  ? check_preemption_disabled+0x48/0x280
[  553.366273]  ? print_usage_bug+0xc0/0xc0
[  553.370319]  ? perf_trace_lock+0x7a0/0x7a0
[  553.374556]  ? find_held_lock+0x36/0x1c0
[  553.378620]  ? mark_held_locks+0xc7/0x130
[  553.382757]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  553.387841]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  553.392927]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  553.397524]  ? trace_hardirqs_on+0xbd/0x310
[  553.401829]  ? kasan_check_read+0x11/0x20
[  553.405959]  ? ___ratelimit+0x3b4/0x672
[  553.409931]  ? trace_hardirqs_off_caller+0x300/0x300
[  553.415050]  ? trace_hardirqs_on+0x310/0x310
[  553.419442]  ? lock_downgrade+0x900/0x900
[  553.423575]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  553.428661]  ? ___ratelimit+0x3b9/0x672
[  553.432620]  ? idr_get_free+0xf70/0xf70
[  553.436588]  ? kasan_check_read+0x11/0x20
[  553.440751]  ? do_raw_spin_unlock+0xa7/0x330
[  553.445148]  oom_kill_process.cold.27+0x10/0x903
[  553.449889]  ? graph_lock+0x270/0x270
[  553.453676]  ? _raw_spin_unlock+0x2c/0x50
[  553.457817]  ? oom_badness+0xe6/0xaa0
[  553.461600]  ? oom_evaluate_task+0x540/0x540
[  553.465991]  ? find_held_lock+0x36/0x1c0
[  553.470053]  ? out_of_memory+0x96f/0x1430
[  553.474210]  ? lock_downgrade+0x900/0x900
[  553.478332]  ? check_preemption_disabled+0x48/0x280
[  553.483326]  ? kasan_check_read+0x11/0x20
[  553.487448]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  553.492719]  ? rcu_read_unlock_special+0x370/0x370
[  553.497646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  553.503181]  ? oom_evaluate_task+0x302/0x540
[  553.507580]  out_of_memory+0xa7f/0x1430
[  553.511545]  ? oom_killer_disable+0x3a0/0x3a0
[  553.516018]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  553.520927]  ? __ww_mutex_check_waiters+0x160/0x160
[  553.525926]  __alloc_pages_slowpath+0x236a/0x2e30
[  553.530762]  ? warn_alloc+0x120/0x120
[  553.534558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  553.540075]  ? warn_alloc+0x120/0x120
[  553.543870]  ? warn_alloc+0x120/0x120
[  553.547649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  553.553169]  ? check_preemption_disabled+0x48/0x280
[  553.558166]  ? debug_smp_processor_id+0x1c/0x20
[  553.562816]  ? print_usage_bug+0xc0/0xc0
[  553.567032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  553.572563]  ? should_fail+0x22d/0xd01
[  553.576428]  ? perf_trace_lock+0x7a0/0x7a0
[  553.580663]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  553.585749]  ? graph_lock+0x270/0x270
[  553.589542]  ? __lock_is_held+0xb5/0x140
[  553.593588]  ? lock_release+0xa10/0xa10
[  553.597542]  ? perf_trace_sched_process_exec+0x860/0x860
[  553.603009]  ? debug_smp_processor_id+0x1c/0x20
[  553.607659]  ? perf_trace_lock_acquire+0x15b/0x800
[  553.612574]  ? __might_sleep+0x95/0x190
[  553.616532]  __alloc_pages_nodemask+0xa7b/0xdd0
[  553.621179]  ? graph_lock+0x270/0x270
[  553.624992]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  553.630007]  ? mark_held_locks+0xc7/0x130
[  553.634137]  ? cache_grow_begin+0x65/0x8c0
[  553.638366]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  553.642951]  ? trace_hardirqs_on+0xbd/0x310
[  553.647252]  ? fallback_alloc+0x204/0x2e0
[  553.651384]  ? trace_hardirqs_off_caller+0x300/0x300
[  553.656470]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  553.662011]  cache_grow_begin+0xa5/0x8c0
[  553.666054]  ? do_raw_spin_unlock+0xa7/0x330
[  553.670466]  fallback_alloc+0x204/0x2e0
[  553.674443]  ____cache_alloc_node+0x1c7/0x1e0
[  553.678920]  kmem_cache_alloc_node_trace+0xe7/0x740
[  553.683940]  __kmalloc_node_track_caller+0x3c/0x70
[  553.688856]  __kmalloc_reserve.isra.38+0x41/0xe0
[  553.693601]  __alloc_skb+0x150/0x770
[  553.697427]  ? __might_fault+0x12b/0x1e0
[  553.701485]  ? netdev_alloc_frag+0x1f0/0x1f0
[  553.705879]  ? lock_release+0xa10/0xa10
[  553.709860]  ? _copy_to_iter_mcsafe+0x1680/0x1680
[  553.714715]  _sctp_make_chunk+0x58/0x280
[  553.718782]  sctp_make_datafrag_empty+0x1d2/0x2e0
[  553.723610]  ? sctp_make_ecne+0x150/0x150
[  553.727749]  sctp_datamsg_from_user+0x7ca/0x1310
[  553.732512]  ? sctp_datamsg_free+0x90/0x90
[  553.736745]  ? debug_smp_processor_id+0x1c/0x20
[  553.741401]  ? perf_trace_lock_acquire+0x15b/0x800
[  553.746312]  ? trace_hardirqs_on+0xbd/0x310
[  553.750626]  ? kasan_check_read+0x11/0x20
[  553.754795]  ? prepare_to_wait_exclusive+0x1a6/0x480
[  553.759888]  ? graph_lock+0x270/0x270
[  553.763678]  ? graph_lock+0x270/0x270
[  553.767461]  ? __lock_sock+0x203/0x350
[  553.771339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  553.776861]  ? flex_array_get+0x1da/0x260
[  553.780997]  sctp_sendmsg_to_asoc+0x5ca/0x1a20
[  553.785569]  ? trace_hardirqs_on+0xbd/0x310
[  553.789878]  ? lock_sock_nested+0xd8/0x120
[  553.794094]  ? sctp_init_sock+0x1460/0x1460
[  553.798407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  553.803925]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  553.809446]  ? sctp_id2assoc+0x231/0x3f0
[  553.813488]  ? lock_sock_nested+0x9a/0x120
[  553.817730]  ? sctp_wfree+0xb40/0xb40
[  553.821516]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  553.827033]  ? sctp_sendmsg_check_sflags+0x1bd/0x270
[  553.832139]  sctp_sendmsg+0x13c2/0x1da0
[  553.836101]  ? sctp_id2assoc+0x3f0/0x3f0
[  553.840146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  553.845669]  ? aa_label_sk_perm+0x91/0x100
[  553.849891]  ? rcu_read_unlock_special+0x370/0x370
[  553.854815]  inet_sendmsg+0x19c/0x690
[  553.858600]  ? ipip_gro_receive+0x100/0x100
[  553.862905]  ? apparmor_socket_sendmsg+0x29/0x30
[  553.867644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  553.873170]  ? security_socket_sendmsg+0x94/0xc0
[  553.877909]  ? ipip_gro_receive+0x100/0x100
[  553.882214]  sock_sendmsg+0xd5/0x120
[  553.885929]  sock_write_iter+0x35e/0x5c0
[  553.889990]  ? sock_sendmsg+0x120/0x120
[  553.893957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  553.899476]  ? iov_iter_init+0xe5/0x210
[  553.903440]  __vfs_write+0x6b8/0x9f0
[  553.907142]  ? kernel_read+0x120/0x120
[  553.911016]  ? apparmor_path_rmdir+0x30/0x30
[  553.915406]  ? trace_hardirqs_off_caller+0x300/0x300
[  553.920502]  ? apparmor_file_permission+0x24/0x30
[  553.925330]  ? rw_verify_area+0x118/0x360
[  553.929476]  vfs_write+0x1fc/0x560
[  553.933018]  ksys_write+0x101/0x260
[  553.936631]  ? __ia32_sys_read+0xb0/0xb0
[  553.940679]  ? trace_hardirqs_off_caller+0x300/0x300
[  553.945777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  553.951311]  __x64_sys_write+0x73/0xb0
[  553.955180]  do_syscall_64+0x1b9/0x820
[  553.959058]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  553.964407]  ? syscall_return_slowpath+0x5e0/0x5e0
[  553.969331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  553.974155]  ? trace_hardirqs_on_caller+0x310/0x310
[  553.979158]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  553.984158]  ? prepare_exit_to_usermode+0x291/0x3b0
[  553.989158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  553.993984]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  553.999154] RIP: 0033:0x457569
[  554.002349] Code: Bad RIP value.
[  554.005712] RSP: 002b:00007ff66bafec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  554.013431] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
[  554.020708] RDX: 000000000001fef0 RSI: 00000000200002c0 RDI: 0000000000000008
[  554.027989] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
[  554.035242] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66baff6d4
[  554.042491] R13: 00000000004c58a6 R14: 00000000004d95b8 R15: 00000000ffffffff
[  554.050565] Mem-Info:
[  554.053040] active_anon:165573 inactive_anon:199 isolated_anon:0
[  554.053040]  active_file:28 inactive_file:39 isolated_file:0
[  554.053040]  unevictable:0 dirty:4 writeback:0 unstable:0
[  554.053040]  slab_reclaimable:12508 slab_unreclaimable:1326920
[  554.053040]  mapped:49174 shmem:250 pagetables:1616 bounce:0
[  554.053040]  free:24330 free_pcp:310 free_cma:0
[  554.086400] Node 0 active_anon:662292kB inactive_anon:796kB active_file:136kB inactive_file:240kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196636kB dirty:12kB writeback:4kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 612352kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  554.128393] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  554.156004] lowmem_reserve[]: 0 2818 6321 6321
[  554.161029] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  554.188538] lowmem_reserve[]: 0 0 3503 3503
[  554.193073] Node 0 Normal free:37556kB min:37364kB low:46704kB high:56044kB active_anon:662264kB inactive_anon:792kB active_file:136kB inactive_file:772kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:8064kB pagetables:6464kB bounce:0kB free_pcp:80kB local_pcp:0kB free_cma:0kB
[  554.222363] lowmem_reserve[]: 0 0 0 0
[  554.226199] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  554.240919] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  554.267494] Node 0 Normal: 1368*4kB (UMEH) 1209*8kB (UMEH) 644*16kB (UMEH) 235*32kB (MEH) 32*64kB (MH) 1*128kB (U) 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 37448kB
[  554.284928] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  554.311219] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  554.320784] 315 total pagecache pages
[  554.325587] 0 pages in swap cache
[  554.329695] Swap cache stats: add 0, delete 0, find 0/0
[  554.336111] Free swap  = 0kB
[  554.340110] Total swap = 0kB
[  554.344177] 1965979 pages RAM
[  554.349827] 0 pages HighMem/MovableOnly
[  554.353802] 342854 pages reserved
[  554.357261] 0 pages cma reserved
[  554.360680] Unreclaimable slab info:
[  554.364417] Name                      Used          Total
[  554.370000] pid_4                      0KB          3KB
[  554.375357] pid_3                      1KB          7KB
[  554.380786] pid_2                    108KB        156KB
[  554.386257] TIPC                      12KB         21KB
[  554.391682] rds_connection             0KB          3KB
[  554.397118] SCTPv6                    14KB         18KB
[  554.402638] sctp_chunk           1145647KB    1145647KB
[  554.408112] sctp_bind_bucket           6KB         11KB
[  554.413550] DCCPv6                    17KB         21KB
[  554.419047] DCCP                      16KB         20KB
[  554.424560] dccp_bind_bucket           1KB          4KB
[  554.430076] kcm_mux_cache              1KB          7KB
[  554.435587] bridge_fdb_cache          10KB         15KB
[  554.441107] nf-frags                   0KB          7KB
[  554.446590] fib6_nodes                73KB         92KB
[  554.452061] ip6_dst_cache            245KB        326KB
[  554.457512] RAWv6                     68KB         71KB
[  554.463053] UDPv6                      3KB          3KB
[  554.468641] TCPv6                     23KB         29KB
[  554.474312] nf_conntrack              60KB         93KB
[  554.479927] ashmem_area_cache          1KB          7KB
[  554.485588] sd_ext_cdb                 0KB          3KB
[  554.491356] scsi_sense_cache        1056KB       1060KB
[  554.496755] virtio_scsi_cmd           16KB         16KB
[  554.502189] sgpool-128                 8KB          8KB
[  554.507804] sgpool-64                  4KB          6KB
[  554.513376] sgpool-32                  2KB          7KB
[  554.519020] sgpool-16                  1KB          3KB
[  554.524581] sgpool-8                   0KB          3KB
[  554.530243] mqueue_inode_cache         10KB         14KB
[  554.535817] bio_post_read_ctx         14KB         15KB
[  554.541254] xfs_buf                    0KB          3KB
[  554.546957] bio-2                     14KB         15KB
[  554.552661] jfs_mp                     7KB          7KB
[  554.558397] nfs_commit_data            3KB          7KB
[  554.563966] nfs_write_data            32KB         32KB
[  554.569724] ext4_system_zone           0KB          3KB
[  554.575101] kioctx                    44KB         89KB
[  554.580537] aio_kiocb                  9KB         24KB
[  554.586072] userfaultfd_ctx_cache          0KB          3KB
[  554.591950] fanotify_event_info          0KB          3KB
[  554.597711] bio-1                      1KB          3KB
[  554.603198] fasync_cache               0KB          4KB
[  554.608824] pid_namespace              5KB         15KB
[  554.614366] posix_timers_cache          3KB          7KB
[  554.620110] rpc_buffers               17KB         19KB
[  554.625741] rpc_tasks                  2KB          3KB
[  554.631258] UNIX                       9KB         14KB
[  554.636732] tcp_bind_bucket            3KB          8KB
[  554.642416] inet_peer_cache            2KB          4KB
[  554.648086] xfrm_state                10KB         12KB
[  554.653464] ip_fib_trie               10KB         15KB
[  554.658920] ip_fib_alias              49KB         63KB
[  554.664272] ip_dst_cache             703KB        740KB
[  554.669644] RAW                       40KB         50KB
[  554.675006] UDP                       16KB         19KB
[  554.680428] TCP                        8KB         11KB
[  554.685793] hugetlbfs_inode_cache          2KB          7KB
[  554.691543] fscache_cookie_jar          1KB          7KB
[  554.696972] eventpoll_pwq             29KB         43KB
[  554.702435] eventpoll_epi             54KB         82KB
[  554.707843] inotify_inode_mark         53KB         74KB
[  554.713358] request_queue            139KB        145KB
[  554.718895] blkdev_ioc                20KB         23KB
[  554.724351] bio-0                   1623KB       1623KB
[  554.729844] biovec-max              2062KB       2062KB
[  554.735334] biovec-64                409KB        409KB
[  554.740893] biovec-16                288KB        288KB
[  554.746327] bio_integrity_payload          1KB          3KB
[  554.752152] khugepaged_mm_slot         14KB         23KB
[  554.757711] ksm_mm_slot                0KB          3KB
[  554.763182] uid_cache                  0KB          4KB
[  554.768746] dmaengine-unmap-256          2KB          6KB
[  554.774369] dmaengine-unmap-128          1KB          3KB
[  554.780190] dmaengine-unmap-16          0KB          4KB
[  554.785830] dmaengine-unmap-2          0KB          3KB
[  554.791460] audit_buffer               0KB          3KB
[  554.797060] skbuff_fclone_cache        425KB        491KB
[  554.802781] skbuff_head_cache    1146825KB    1146825KB
[  554.808291] configfs_dir_cache          0KB          4KB
[  554.813853] file_lock_cache            0KB          3KB
[  554.819489] file_lock_ctx              0KB          3KB
[  554.825105] fsnotify_mark_connector         30KB         43KB
[  554.831148] net_namespace             51KB         51KB
[  554.836515] shmem_inode_cache       5588KB       5827KB
[  554.842027] task_delay_info          104KB        269KB
[  554.847524] taskstats                 98KB        119KB
[  554.853112] proc_dir_entry           716KB        753KB
[  554.858690] pde_opener                 1KB          7KB
[  554.864249] seq_file                 255KB        567KB
[  554.869936] sigqueue                  67KB        161KB
[  554.875420] kernfs_node_cache      11805KB      12001KB
[  554.881016] mnt_cache                156KB        200KB
[  554.886511] filp                    3735KB       5081KB
[  554.892060] names_cache            90074KB      90074KB
[  554.897529] iint_cache                76KB         83KB
[  554.903135] key_jar                    9KB         18KB
[  554.908748] uts_namespace              3KB          7KB
[  554.914291] nsproxy                    8KB         15KB
[  554.919735] vm_area_struct          6668KB       9548KB
[  554.925328] mm_struct                944KB       2002KB
[  554.930927] fs_cache                  79KB        268KB
[  554.936485] files_cache              299KB        615KB
[  554.942109] signal_cache             754KB       1523KB
[  554.947789] sighand_cache            474KB        534KB
[  554.953348] task_struct             3316KB       3316KB
[  554.958906] cred_jar                 562KB       1568KB
[  554.964537] anon_vma_chain          4065KB       4709KB
[  554.970124] anon_vma                 121KB        350KB
[  554.975824] pid                       66KB        156KB
[  554.981351] Acpi-Operand             106KB        158KB
[  554.986884] Acpi-Namespace            19KB         23KB
[  554.992307] numa_policy                0KB          3KB
[  554.997765] debug_objects_cache       1174KB       1269KB
[  555.003409] trace_event_file         260KB        262KB
[  555.008963] ftrace_event_field        376KB        378KB
[  555.014547] pool_workqueue           100KB        112KB
[  555.019975] task_group                 4KB          7KB
[  555.025429] page->ptl               1536KB       2992KB
[  555.030976] kmalloc-2M              6150KB       6150KB
[  555.036424] kmalloc-1M              2052KB       2052KB
[  555.042004] kmalloc-512k            2056KB       2056KB
[  555.047476] kmalloc-256k            1290KB       1290KB
[  555.053075] kmalloc-128k           13130KB      13130KB
[  555.058603] kmalloc-64k            11814KB      11814KB
[  555.063999] kmalloc-32k             1452KB       1452KB
[  555.069490] kmalloc-16k              627KB        627KB
[  555.074840] kmalloc-8k              2367KB       2367KB
[  555.080270] kmalloc-4k             20242KB      20272KB
[  555.085800] kmalloc-2k              9282KB      10308KB
[  555.091341] kmalloc-1k             10900KB      11316KB
[  555.096788] kmalloc-512          2295078KB    2295078KB
[  555.102296] kmalloc-256             2869KB       3123KB
[  555.107801] kmalloc-128              980KB       1098KB
[  555.113241] kmalloc-96              2430KB       3044KB
[  555.118706] kmalloc-64              2495KB       2608KB
[  555.124094] kmalloc-32              1896KB       2055KB
[  555.129473] kmalloc-192              865KB        952KB
[  555.134935] kmem_cache               295KB        300KB
[  555.140474] Out of memory: Kill process 9430 (syz-executor5) score 1005 or sacrifice child
[  555.149144] Killed process 9430 (syz-executor5) total-vm:70604kB, anon-rss:2208kB, file-rss:32768kB, shmem-rss:0kB
[  555.442746] init invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0
[  555.454239] init cpuset=/ mems_allowed=0
[  555.458836] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1-next-20181109+ #110
[  555.466296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  555.475645] Call Trace:
[  555.478256]  dump_stack+0x244/0x39d
[  555.481888]  ? dump_stack_print_info.cold.1+0x20/0x20
[  555.487119]  ? mark_held_locks+0x130/0x130
[  555.491363]  ? mark_held_locks+0x130/0x130
[  555.495651]  dump_header+0x27b/0xf72
[  555.499377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  555.504958]  ? pagefault_out_of_memory+0x197/0x197
[  555.509888]  ? debug_smp_processor_id+0x1c/0x20
[  555.514589]  ? perf_trace_lock_acquire+0x15b/0x800
[  555.519555]  ? perf_trace_lock_acquire+0x15b/0x800
[  555.524484]  ? __lock_acquire+0x62f/0x4c20
[  555.528742]  ? perf_trace_lock+0x7a0/0x7a0
[  555.532959]  ? graph_lock+0x270/0x270
[  555.536736]  ? check_preemption_disabled+0x48/0x280
[  555.541727]  ? print_usage_bug+0xc0/0xc0
[  555.545773]  ? find_held_lock+0x36/0x1c0
[  555.549843]  ? mark_held_locks+0xc7/0x130
[  555.553988]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  555.559086]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  555.564288]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  555.568853]  ? trace_hardirqs_on+0xbd/0x310
[  555.573156]  ? kasan_check_read+0x11/0x20
[  555.577279]  ? ___ratelimit+0x3b4/0x672
[  555.581233]  ? trace_hardirqs_off_caller+0x300/0x300
[  555.586313]  ? trace_hardirqs_on+0x310/0x310
[  555.590734]  ? lock_downgrade+0x900/0x900
[  555.594877]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  555.599956]  ? ___ratelimit+0x3b9/0x672
[  555.603907]  ? idr_get_free+0xf70/0xf70
[  555.607872]  ? kasan_check_read+0x11/0x20
[  555.612023]  ? do_raw_spin_unlock+0xa7/0x330
[  555.616433]  oom_kill_process.cold.27+0x10/0x903
[  555.621167]  ? graph_lock+0x270/0x270
[  555.624968]  ? _raw_spin_unlock+0x2c/0x50
[  555.629093]  ? oom_badness+0xe6/0xaa0
[  555.632877]  ? oom_evaluate_task+0x540/0x540
[  555.637262]  ? find_held_lock+0x36/0x1c0
[  555.641304]  ? out_of_memory+0x96f/0x1430
[  555.645428]  ? lock_downgrade+0x900/0x900
[  555.649555]  ? check_preemption_disabled+0x48/0x280
[  555.654554]  ? kasan_check_read+0x11/0x20
[  555.658681]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  555.663937]  ? rcu_read_unlock_special+0x370/0x370
[  555.668876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  555.674428]  ? oom_evaluate_task+0x302/0x540
[  555.678833]  out_of_memory+0xa7f/0x1430
[  555.682792]  ? oom_killer_disable+0x3a0/0x3a0
[  555.687279]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  555.692206]  ? __ww_mutex_check_waiters+0x160/0x160
[  555.697353]  __alloc_pages_slowpath+0x236a/0x2e30
[  555.702218]  ? warn_alloc+0x120/0x120
[  555.705997]  ? mark_held_locks+0x130/0x130
[  555.710229]  ? kasan_check_read+0x11/0x20
[  555.714363]  ? warn_alloc+0x120/0x120
[  555.718147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  555.723669]  ? check_preemption_disabled+0x48/0x280
[  555.728663]  ? debug_smp_processor_id+0x1c/0x20
[  555.733309]  ? print_usage_bug+0xc0/0xc0
[  555.737361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  555.742893]  ? should_fail+0x22d/0xd01
[  555.746759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  555.751876]  ? graph_lock+0x270/0x270
[  555.755670]  ? find_held_lock+0x36/0x1c0
[  555.759749]  ? lock_release+0xa10/0xa10
[  555.763699]  ? perf_trace_sched_process_exec+0x860/0x860
[  555.769125]  ? debug_smp_processor_id+0x1c/0x20
[  555.773771]  ? perf_trace_lock_acquire+0x15b/0x800
[  555.778710]  ? __might_sleep+0x95/0x190
[  555.782664]  __alloc_pages_nodemask+0xa7b/0xdd0
[  555.787320]  ? graph_lock+0x270/0x270
[  555.791103]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  555.796100]  ? find_held_lock+0x36/0x1c0
[  555.800143]  ? cache_grow_begin+0x65/0x8c0
[  555.804357]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  555.808937]  ? trace_hardirqs_on+0xbd/0x310
[  555.813248]  ? fallback_alloc+0x204/0x2e0
[  555.817373]  ? trace_hardirqs_off_caller+0x300/0x300
[  555.822467]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  555.828003]  cache_grow_begin+0xa5/0x8c0
[  555.832041]  ? do_raw_spin_unlock+0xa7/0x330
[  555.836448]  fallback_alloc+0x204/0x2e0
[  555.840424]  ____cache_alloc_node+0x1c7/0x1e0
[  555.844902]  kmem_cache_alloc+0x1f8/0x730
[  555.849033]  getname_flags+0xd0/0x590
[  555.852810]  ? lock_downgrade+0x900/0x900
[  555.856937]  user_path_at_empty+0x2d/0x50
[  555.861064]  vfs_statx+0x129/0x210
[  555.864581]  ? vfs_statx_fd+0xc0/0xc0
[  555.868365]  ? kasan_check_write+0x14/0x20
[  555.872584]  __do_sys_newstat+0x8f/0x110
[  555.876623]  ? cp_new_stat+0xa50/0xa50
[  555.880578]  ? do_syscall_64+0x9a/0x820
[  555.884530]  ? do_syscall_64+0x9a/0x820
[  555.888483]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  555.893051]  ? trace_hardirqs_on+0xbd/0x310
[  555.897356]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  555.902705]  ? trace_hardirqs_off_caller+0x300/0x300
[  555.907822]  __x64_sys_newstat+0x54/0x80
[  555.911867]  do_syscall_64+0x1b9/0x820
[  555.915756]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  555.921132]  ? syscall_return_slowpath+0x5e0/0x5e0
[  555.926059]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  555.930900]  ? trace_hardirqs_on_caller+0x310/0x310
[  555.935943]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  555.940956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  555.946472]  ? prepare_exit_to_usermode+0x291/0x3b0
[  555.951486]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  555.956314]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  555.961482] RIP: 0033:0x7fc08d0ddc65
[  555.965179] Code: Bad RIP value.
[  555.968524] RSP: 002b:00007ffeb3e31cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000004
[  555.976207] RAX: ffffffffffffffda RBX: 00007ffeb3e31f00 RCX: 00007fc08d0ddc65
[  555.983470] RDX: 00007ffeb3e31f00 RSI: 00007ffeb3e31f00 RDI: 0000000000407545
[  555.990719] RBP: 0000000000000000 R08: 0000000000e9b240 R09: 0000000000000001
[  555.997987] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  556.005236] R13: 00007ffeb3e32400 R14: 0000000000000000 R15: 0000000000000000
[  556.014560] Mem-Info:
[  556.017015] active_anon:165067 inactive_anon:199 isolated_anon:0
[  556.017015]  active_file:14 inactive_file:11 isolated_file:0
[  556.017015]  unevictable:0 dirty:14 writeback:1 unstable:0
[  556.017015]  slab_reclaimable:12512 slab_unreclaimable:1327781
[  556.017015]  mapped:49152 shmem:250 pagetables:1591 bounce:0
[  556.017015]  free:24166 free_pcp:125 free_cma:0
[  556.050365] Node 0 active_anon:660268kB inactive_anon:796kB active_file:40kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):80kB mapped:196632kB dirty:56kB writeback:4kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 610304kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  556.078060] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  556.104211] lowmem_reserve[]: 0 2818 6321 6321
[  556.108895] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  556.136179] lowmem_reserve[]: 0 0 3503 3503
[  556.141641] Node 0 Normal free:37232kB min:37364kB low:46704kB high:56044kB active_anon:660240kB inactive_anon:792kB active_file:44kB inactive_file:84kB unevictable:0kB writepending:44kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:8000kB pagetables:6364kB bounce:0kB free_pcp:96kB local_pcp:0kB free_cma:0kB
[  556.170462] lowmem_reserve[]: 0 0 0 0
[  556.174293] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  556.187972] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  556.203463] Node 0 Normal: 1598*4kB (UMEH) 1211*8kB (UMEH) 642*16kB (UMEH) 238*32kB (UMEH) 33*64kB (UMH) 1*128kB (U) 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 37232kB
[  556.219208] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  556.228116] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  556.236699] 282 total pagecache pages
[  556.240560] 0 pages in swap cache
[  556.244029] Swap cache stats: add 0, delete 0, find 0/0
[  556.249434] Free swap  = 0kB
[  556.252479] Total swap = 0kB
[  556.255518] 1965979 pages RAM
[  556.258664] 0 pages HighMem/MovableOnly
[  556.262631] 342854 pages reserved
[  556.266070] 0 pages cma reserved
[  556.275649] Unreclaimable slab info:
[  556.280019] Name                      Used          Total
[  556.285634] pid_4                      0KB          3KB
[  556.292171] pid_3                      1KB          7KB
[  556.297595] pid_2                    108KB        156KB
[  556.303004] TIPC                      12KB         21KB
[  556.308415] rds_connection             0KB          3KB
[  556.313777] SCTPv6                    14KB         18KB
[  556.319207] sctp_chunk           1146667KB    1146667KB
[  556.324580] sctp_bind_bucket           6KB         11KB
[  556.330006] DCCPv6                    17KB         21KB
[  556.335394] DCCP                      16KB         20KB
[  556.340881] dccp_bind_bucket           1KB          4KB
[  556.346247] kcm_mux_cache              1KB          7KB
[  556.354958] bridge_fdb_cache          10KB         15KB
[  556.363110] nf-frags                   0KB          7KB
[  556.373602] fib6_nodes                73KB         92KB
[  556.393288] ip6_dst_cache            245KB        326KB
[  556.399738] RAWv6                     68KB         71KB
[  556.405113] UDPv6                      3KB          3KB
[  556.416900] TCPv6                     23KB         29KB
[  556.422340] nf_conntrack              60KB         93KB
[  556.431462] ashmem_area_cache          1KB          7KB
[  556.436846] sd_ext_cdb                 0KB          3KB
[  556.446078] scsi_sense_cache        1056KB       1060KB
[  556.461580] virtio_scsi_cmd           16KB         16KB
[  556.466957] sgpool-128                 8KB          8KB
[  556.475373] sgpool-64                  4KB          6KB
[  556.486862] sgpool-32                  2KB          7KB
[  556.494670] sgpool-16                  1KB          3KB
[  556.503875] sgpool-8                   0KB          3KB
[  556.511758] mqueue_inode_cache         10KB         14KB
[  556.517209] bio_post_read_ctx         14KB         15KB
[  556.535191] xfs_buf                    0KB          3KB
[  556.540799] bio-2                     14KB         15KB
[  556.546179] jfs_mp                     7KB          7KB
[  556.555979] nfs_commit_data            3KB          7KB
[  556.563771] nfs_write_data            32KB         32KB
[  556.573429] ext4_system_zone           0KB          3KB
[  556.578917] kioctx                    44KB         89KB
[  556.584297] aio_kiocb                  9KB         24KB
[  556.595419] userfaultfd_ctx_cache          0KB          3KB
[  556.601175] fanotify_event_info          0KB          3KB
[  556.606746] bio-1                      1KB          3KB
[  556.613675] fasync_cache               0KB          4KB
[  556.622579] pid_namespace              5KB         15KB
[  556.628009] posix_timers_cache          3KB          7KB
[  556.633463] rpc_buffers               17KB         19KB
[  556.643505] rpc_tasks                  2KB          3KB
[  556.651842] UNIX                       9KB         14KB
[  556.657202] tcp_bind_bucket            3KB          8KB
[  556.666234] inet_peer_cache            2KB          4KB
[  556.684643] xfrm_state                10KB         12KB
[  556.693693] ip_fib_trie               10KB         15KB
[  556.702561] ip_fib_alias              49KB         63KB
[  556.713935] ip_dst_cache             703KB        740KB
[  556.725460] RAW                       40KB         50KB
[  556.735970] UDP                       16KB         19KB
[  556.744050] TCP                        8KB         11KB
[  556.753833] hugetlbfs_inode_cache          2KB          7KB
[  556.765517] fscache_cookie_jar          1KB          7KB
[  556.773617] eventpoll_pwq             29KB         43KB
[  556.783689] eventpoll_epi             54KB         82KB
[  556.795365] inotify_inode_mark         53KB         74KB
[  556.806140] request_queue            139KB        145KB
[  556.811565] blkdev_ioc                20KB         23KB
[  556.816933] bio-0                   1740KB       1740KB
[  556.824345] biovec-max              2079KB       2079KB
[  556.833200] biovec-64                425KB        425KB
[  556.838619] biovec-16                318KB        318KB
[  556.843981] bio_integrity_payload          1KB          3KB
[  556.857935] khugepaged_mm_slot         14KB         23KB
[  556.863420] ksm_mm_slot                0KB          3KB
[  556.876300] uid_cache                  0KB          4KB
[  556.881786] dmaengine-unmap-256          2KB          6KB
[  556.887329] dmaengine-unmap-128          1KB          3KB
[  556.906300] dmaengine-unmap-16          0KB          4KB
[  556.911865] dmaengine-unmap-2          0KB          3KB
[  556.917229] audit_buffer               0KB          3KB
[  556.928734] skbuff_fclone_cache        425KB        491KB
[  556.934285] skbuff_head_cache    1147886KB    1147886KB
[  556.939713] configfs_dir_cache          0KB          4KB
[  556.945210] file_lock_cache            0KB          3KB
[  556.954043] file_lock_ctx              0KB          3KB
[  556.959470] fsnotify_mark_connector         30KB         43KB
[  556.965337] net_namespace             51KB         51KB
[  556.974987] shmem_inode_cache       5588KB       5827KB
[  556.980434] task_delay_info          104KB        269KB
[  556.985803] taskstats                 98KB        119KB
[  556.997423] proc_dir_entry           716KB        753KB
[  557.002857] pde_opener                 1KB          7KB
[  557.014496] seq_file                 255KB        567KB
[  557.019947] sigqueue                  67KB        161KB
[  557.025330] kernfs_node_cache      11805KB      12001KB
[  557.030773] mnt_cache                156KB        200KB
[  557.036140] filp                    3735KB       5081KB
[  557.041558] names_cache            89462KB      89500KB
[  557.046941] iint_cache                76KB         83KB
[  557.052399] key_jar                    9KB         18KB
[  557.057828] uts_namespace              3KB          7KB
[  557.063195] nsproxy                    8KB         15KB
[  557.068598] vm_area_struct          6668KB       9548KB
[  557.073961] mm_struct                944KB       2002KB
[  557.079427] fs_cache                  79KB        268KB
[  557.084801] files_cache              299KB        615KB
[  557.092298] signal_cache             754KB       1523KB
[  557.097758] sighand_cache            474KB        534KB
[  557.103126] task_struct             3316KB       3316KB
[  557.114751] cred_jar                 562KB       1568KB
[  557.120196] anon_vma_chain          4065KB       4709KB
[  557.125565] anon_vma                 121KB        350KB
[  557.136123] pid                       66KB        156KB
[  557.145033] Acpi-Operand             106KB        158KB
[  557.155675] Acpi-Namespace            19KB         23KB
[  557.177261] numa_policy                0KB          3KB
[  557.186292] debug_objects_cache       1174KB       1269KB
[  557.206121] trace_event_file         260KB        262KB
[  557.211580] ftrace_event_field        376KB        378KB
[  557.217040] pool_workqueue           100KB        112KB
[  557.225951] task_group                 4KB          7KB
[  557.231407] page->ptl               1536KB       2992KB
[  557.236806] kmalloc-2M              6150KB       6150KB
[  557.246861] kmalloc-1M              2052KB       2052KB
[  557.252288] kmalloc-512k            2056KB       2056KB
[  557.261060] kmalloc-256k            1290KB       1290KB
[  557.266436] kmalloc-128k           13130KB      13130KB
[  557.275348] kmalloc-64k            11814KB      11814KB
[  557.292791] kmalloc-32k             1452KB       1452KB
[  557.298349] kmalloc-16k              627KB        627KB
[  557.303734] kmalloc-8k              2367KB       2367KB
[  557.313081] kmalloc-4k             20208KB      20247KB
[  557.329812] kmalloc-2k              9282KB      10308KB
[  557.335191] kmalloc-1k             10900KB      11316KB
[  557.344466] kmalloc-512          2297238KB    2297238KB
[  557.366473] kmalloc-256             2869KB       3123KB
[  557.374632] kmalloc-128              980KB       1098KB
[  557.382003] kmalloc-96              2430KB       3044KB
[  557.387390] kmalloc-64              2495KB       2608KB
[  557.393029] kmalloc-32              1896KB       2055KB
[  557.418740] kmalloc-192              865KB        952KB
[  557.424118] kmem_cache               295KB        300KB
[  557.431733] Out of memory: Kill process 11991 (syz-executor5) score 1005 or sacrifice child
[  557.447316] Killed process 11991 (syz-executor5) total-vm:70472kB, anon-rss:2208kB, file-rss:32768kB, shmem-rss:0kB
[  557.508372] init invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0
[  557.531420] init cpuset=/ mems_allowed=0
[  557.537489] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1-next-20181109+ #110
[  557.544955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  557.554312] Call Trace:
[  557.556903]  dump_stack+0x244/0x39d
[  557.560519]  ? dump_stack_print_info.cold.1+0x20/0x20
[  557.565715]  ? mark_held_locks+0x130/0x130
[  557.569933]  ? mark_held_locks+0x130/0x130
[  557.574169]  dump_header+0x27b/0xf72
[  557.578033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  557.583554]  ? pagefault_out_of_memory+0x197/0x197
[  557.588469]  ? debug_smp_processor_id+0x1c/0x20
[  557.593124]  ? perf_trace_lock_acquire+0x15b/0x800
[  557.598038]  ? mark_held_locks+0x130/0x130
[  557.602258]  ? perf_trace_lock_acquire+0x15b/0x800
[  557.607167]  ? __lock_acquire+0x62f/0x4c20
[  557.611406]  ? perf_trace_lock+0x7a0/0x7a0
[  557.615624]  ? graph_lock+0x270/0x270
[  557.619411]  ? check_preemption_disabled+0x48/0x280
[  557.624442]  ? print_usage_bug+0xc0/0xc0
[  557.628497]  ? find_held_lock+0x36/0x1c0
[  557.632556]  ? mark_held_locks+0xc7/0x130
[  557.636714]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  557.641800]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  557.646887]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  557.651459]  ? trace_hardirqs_on+0xbd/0x310
[  557.655767]  ? kasan_check_read+0x11/0x20
[  557.659897]  ? ___ratelimit+0x3b4/0x672
[  557.663854]  ? trace_hardirqs_off_caller+0x300/0x300
[  557.668941]  ? trace_hardirqs_on+0x310/0x310
[  557.673332]  ? lock_downgrade+0x900/0x900
[  557.677482]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  557.682570]  ? ___ratelimit+0x3b9/0x672
[  557.686526]  ? idr_get_free+0xf70/0xf70
[  557.690482]  ? kasan_check_read+0x11/0x20
[  557.694612]  ? do_raw_spin_unlock+0xa7/0x330
[  557.699038]  oom_kill_process.cold.27+0x10/0x903
[  557.703936]  ? graph_lock+0x270/0x270
[  557.707723]  ? _raw_spin_unlock+0x2c/0x50
[  557.711868]  ? oom_badness+0xe6/0xaa0
[  557.715656]  ? oom_evaluate_task+0x540/0x540
[  557.720045]  ? find_held_lock+0x36/0x1c0
[  557.724086]  ? out_of_memory+0x96f/0x1430
[  557.728210]  ? lock_downgrade+0x900/0x900
[  557.732353]  ? check_preemption_disabled+0x48/0x280
[  557.737345]  ? kasan_check_read+0x11/0x20
[  557.741468]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  557.746720]  ? rcu_read_unlock_special+0x370/0x370
[  557.751643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  557.757165]  ? oom_evaluate_task+0x302/0x540
[  557.761582]  out_of_memory+0xa7f/0x1430
[  557.765540]  ? oom_killer_disable+0x3a0/0x3a0
[  557.770012]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  557.774919]  ? __ww_mutex_check_waiters+0x160/0x160
[  557.779940]  __alloc_pages_slowpath+0x236a/0x2e30
[  557.784794]  ? warn_alloc+0x120/0x120
[  557.788579]  ? mark_held_locks+0x130/0x130
[  557.792801]  ? kasan_check_read+0x11/0x20
[  557.796938]  ? warn_alloc+0x120/0x120
[  557.800726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  557.806247]  ? check_preemption_disabled+0x48/0x280
[  557.811253]  ? debug_smp_processor_id+0x1c/0x20
[  557.815907]  ? print_usage_bug+0xc0/0xc0
[  557.819956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  557.825476]  ? should_fail+0x22d/0xd01
[  557.829351]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  557.834447]  ? graph_lock+0x270/0x270
[  557.838241]  ? find_held_lock+0x36/0x1c0
[  557.842295]  ? lock_release+0xa10/0xa10
[  557.846268]  ? perf_trace_sched_process_exec+0x860/0x860
[  557.851720]  ? debug_smp_processor_id+0x1c/0x20
[  557.856374]  ? perf_trace_lock_acquire+0x15b/0x800
[  557.861299]  ? __might_sleep+0x95/0x190
[  557.865257]  __alloc_pages_nodemask+0xa7b/0xdd0
[  557.869912]  ? graph_lock+0x270/0x270
[  557.873705]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  557.878712]  ? find_held_lock+0x36/0x1c0
[  557.882758]  ? cache_grow_begin+0x65/0x8c0
[  557.886975]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  557.891542]  ? trace_hardirqs_on+0xbd/0x310
[  557.895851]  ? fallback_alloc+0x204/0x2e0
[  557.899981]  ? trace_hardirqs_off_caller+0x300/0x300
[  557.905070]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  557.910593]  cache_grow_begin+0xa5/0x8c0
[  557.914637]  ? do_raw_spin_unlock+0xa7/0x330
[  557.919037]  fallback_alloc+0x204/0x2e0
[  557.923001]  ____cache_alloc_node+0x1c7/0x1e0
[  557.927484]  kmem_cache_alloc+0x1f8/0x730
[  557.931656]  getname_flags+0xd0/0x590
[  557.935454]  ? lock_downgrade+0x900/0x900
[  557.939588]  user_path_at_empty+0x2d/0x50
[  557.943724]  vfs_statx+0x129/0x210
[  557.947250]  ? vfs_statx_fd+0xc0/0xc0
[  557.951036]  ? kasan_check_write+0x14/0x20
[  557.955258]  __do_sys_newstat+0x8f/0x110
[  557.959313]  ? cp_new_stat+0xa50/0xa50
[  557.963182]  ? do_syscall_64+0x9a/0x820
[  557.967157]  ? do_syscall_64+0x9a/0x820
[  557.971159]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  557.975730]  ? trace_hardirqs_on+0xbd/0x310
[  557.980039]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  557.985392]  ? trace_hardirqs_off_caller+0x300/0x300
[  557.990483]  __x64_sys_newstat+0x54/0x80
[  557.994527]  do_syscall_64+0x1b9/0x820
[  557.998406]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  558.003758]  ? syscall_return_slowpath+0x5e0/0x5e0
[  558.008676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  558.013533]  ? trace_hardirqs_on_caller+0x310/0x310
[  558.018538]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  558.023538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  558.029063]  ? prepare_exit_to_usermode+0x291/0x3b0
[  558.034079]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  558.038911]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  558.044084] RIP: 0033:0x7fc08d0ddc65
[  558.047805] Code: Bad RIP value.
[  558.051154] RSP: 002b:00007ffeb3e31cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000004
[  558.058842] RAX: ffffffffffffffda RBX: 00007ffeb3e31f00 RCX: 00007fc08d0ddc65
[  558.066093] RDX: 00007ffeb3e31f00 RSI: 00007ffeb3e31f00 RDI: 0000000000407545
[  558.073342] RBP: 0000000000000000 R08: 0000000000e9b240 R09: 0000000000000001
[  558.080595] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  558.087845] R13: 00007ffeb3e32400 R14: 0000000000000000 R15: 0000000000000000
[  558.098565] Mem-Info:
[  558.101766] active_anon:164521 inactive_anon:199 isolated_anon:0
[  558.101766]  active_file:84 inactive_file:73 isolated_file:0
[  558.101766]  unevictable:0 dirty:8 writeback:0 unstable:0
[  558.101766]  slab_reclaimable:12512 slab_unreclaimable:1328069
[  558.101766]  mapped:49209 shmem:250 pagetables:1590 bounce:0
[  558.101766]  free:24422 free_pcp:63 free_cma:0
[  558.139149] Node 0 active_anon:658084kB inactive_anon:796kB active_file:184kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196736kB dirty:32kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 608256kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  558.167954] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  558.194323] lowmem_reserve[]: 0 2818 6321 6321
[  558.199199] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  558.226716] lowmem_reserve[]: 0 0 3503 3503
[  558.231247] Node 0 Normal free:37760kB min:37364kB low:46704kB high:56044kB active_anon:658056kB inactive_anon:792kB active_file:140kB inactive_file:232kB unevictable:0kB writepending:32kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:8000kB pagetables:6360kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  558.260447] lowmem_reserve[]: 0 0 0 0
[  558.264449] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  558.278293] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  558.297127] Node 0 Normal: 1486*4kB (MEH) 1209*8kB (UMEH) 642*16kB (UMEH) 236*32kB (MEH) 34*64kB (UMH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 37408kB
[  558.314069] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  558.324321] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  558.343209] 278 total pagecache pages
[  558.347087] 0 pages in swap cache
[  558.350615] Swap cache stats: add 0, delete 0, find 0/0
[  558.355988] Free swap  = 0kB
[  558.363866] Total swap = 0kB
[  558.373366] 1965979 pages RAM
[  558.376481] 0 pages HighMem/MovableOnly
[  558.380515] 342854 pages reserved
[  558.383978] 0 pages cma reserved
[  558.387340] Unreclaimable slab info:
[  558.395455] Name                      Used          Total
[  558.405390] pid_4                      0KB          3KB
[  558.413372] pid_3                      1KB          7KB
[  558.424714] pid_2                    108KB        156KB
[  558.446762] TIPC                      12KB         21KB
[  558.456453] rds_connection             0KB          3KB
[  558.461862] SCTPv6                    14KB         18KB
[  558.467207] sctp_chunk           1147237KB    1147237KB
[  558.483318] sctp_bind_bucket           6KB         11KB
[  558.492662] DCCPv6                    17KB         21KB
[  558.498133] DCCP                      16KB         20KB
[  558.503507] dccp_bind_bucket           1KB          4KB
[  558.521677] kcm_mux_cache              1KB          7KB
[  558.527058] bridge_fdb_cache          10KB         15KB
[  558.534499] nf-frags                   0KB          7KB
[  558.543091] fib6_nodes                73KB         92KB
[  558.548534] ip6_dst_cache            253KB        326KB
[  558.553901] RAWv6                     68KB         71KB
[  558.571080] UDPv6                      3KB          3KB
[  558.576459] TCPv6                     23KB         29KB
[  558.581907] nf_conntrack              60KB         93KB
[  558.587273] ashmem_area_cache          1KB          7KB
[  558.594017] sd_ext_cdb                 0KB          3KB
[  558.604708] scsi_sense_cache        1056KB       1060KB
[  558.610218] virtio_scsi_cmd           16KB         16KB
[  558.615596] sgpool-128                 8KB          8KB
[  558.623008] sgpool-64                  4KB          6KB
[  558.631867] sgpool-32                  2KB          7KB
[  558.637233] sgpool-16                  1KB          3KB
[  558.642733] sgpool-8                   0KB          3KB
[  558.653799] mqueue_inode_cache         10KB         14KB
[  558.659323] bio_post_read_ctx         14KB         15KB
[  558.664725] xfs_buf                    0KB          3KB
[  558.673030] bio-2                     14KB         15KB
[  558.681705] jfs_mp                     7KB          7KB
[  558.687086] nfs_commit_data            3KB          7KB
[  558.704014] nfs_write_data            32KB         32KB
[  558.709486] ext4_system_zone           0KB          3KB
[  558.714857] kioctx                    44KB         89KB
[  558.724773] aio_kiocb                  9KB         24KB
[  558.731999] userfaultfd_ctx_cache          0KB          3KB
[  558.744102] fanotify_event_info          0KB          3KB
[  558.755341] bio-1                      1KB          3KB
[  558.765864] fasync_cache               0KB          4KB
[  558.775263] pid_namespace              5KB         15KB
[  558.787550] posix_timers_cache          3KB          7KB
[  558.795952] rpc_buffers               17KB         19KB
[  558.804641] rpc_tasks                  2KB          3KB
[  558.810089] UNIX                       9KB         14KB
[  558.815466] tcp_bind_bucket            3KB          8KB
[  558.824881] inet_peer_cache            2KB          4KB
[  558.830424] xfrm_state                10KB         12KB
[  558.835807] ip_fib_trie               10KB         15KB
[  558.845086] ip_fib_alias              49KB         63KB
[  558.853485] ip_dst_cache             703KB        740KB
[  558.862309] RAW                       40KB         50KB
[  558.870660] UDP                       16KB         19KB
[  558.876034] TCP                        8KB         11KB
[  558.883766] hugetlbfs_inode_cache          2KB          7KB
[  558.893595] fscache_cookie_jar          1KB          7KB
[  558.899147] eventpoll_pwq             29KB         43KB
[  558.904536] eventpoll_epi             54KB         82KB
[  558.911875] inotify_inode_mark         53KB         74KB
[  558.917362] request_queue            139KB        145KB
[  558.926028] blkdev_ioc                20KB         23KB
[  558.934530] bio-0                   1770KB       1770KB
[  558.943322] biovec-max              2079KB       2079KB
[  558.957526] biovec-64                425KB        425KB
[  558.962951] biovec-16                318KB        318KB
[  558.973390] bio_integrity_payload          1KB          3KB
[  558.982689] khugepaged_mm_slot         14KB         23KB
[  558.988232] ksm_mm_slot                0KB          3KB
[  558.993617] uid_cache                  0KB          4KB
[  559.003288] dmaengine-unmap-256          2KB          6KB
[  559.010922] dmaengine-unmap-128          1KB          3KB
[  559.016533] dmaengine-unmap-16          0KB          4KB
[  559.022049] dmaengine-unmap-2          0KB          3KB
[  559.027406] audit_buffer               0KB          3KB
[  559.033548] skbuff_fclone_cache        425KB        491KB
[  559.043740] skbuff_head_cache    1148452KB    1148452KB
[  559.050579] configfs_dir_cache          0KB          4KB
[  559.056041] file_lock_cache            0KB          3KB
[  559.063750] file_lock_ctx              0KB          3KB
[  559.072643] fsnotify_mark_connector         30KB         43KB
[  559.078577] net_namespace             51KB         51KB
[  559.083939] shmem_inode_cache       5588KB       5827KB
[  559.101802] task_delay_info          104KB        269KB
[  559.107176] taskstats                 98KB        119KB
[  559.113294] proc_dir_entry           716KB        753KB
[  559.124666] pde_opener                 1KB          7KB
[  559.130140] seq_file                 255KB        567KB
[  559.135514] sigqueue                  67KB        161KB
[  559.143791] kernfs_node_cache      11805KB      12001KB
[  559.153121] mnt_cache                156KB        200KB
[  559.158554] filp                    3735KB       5081KB
[  559.163925] names_cache            89462KB      89500KB
[  559.173769] iint_cache                76KB         83KB
[  559.182643] key_jar                    9KB         18KB
[  559.193898] uts_namespace              3KB          7KB
[  559.204248] nsproxy                    8KB         15KB
[  559.213318] vm_area_struct          6668KB       9548KB
[  559.222116] mm_struct                944KB       2002KB
[  559.227472] fs_cache                  79KB        268KB
[  559.244209] files_cache              299KB        615KB
[  559.249636] signal_cache             754KB       1523KB
[  559.255015] sighand_cache            474KB        534KB
[  559.262325] task_struct             3316KB       3316KB
[  559.271850] cred_jar                 562KB       1568KB
[  559.277227] anon_vma_chain          4065KB       4709KB
[  559.282644] anon_vma                 121KB        350KB
[  559.293710] pid                       66KB        156KB
[  559.300251] Acpi-Operand             106KB        158KB
[  559.305632] Acpi-Namespace            19KB         23KB
[  559.312254] numa_policy                0KB          3KB
[  559.327980] debug_objects_cache       1174KB       1269KB
[  559.333563] trace_event_file         260KB        262KB
[  559.339002] ftrace_event_field        376KB        378KB
[  559.344474] pool_workqueue           100KB        112KB
[  559.353669] task_group                 4KB          7KB
[  559.362941] page->ptl               1536KB       2992KB
[  559.374691] kmalloc-2M              6150KB       6150KB
[  559.385857] kmalloc-1M              2052KB       2052KB
[  559.391378] kmalloc-512k            2056KB       2056KB
[  559.396764] kmalloc-256k            1290KB       1290KB
[  559.408515] kmalloc-128k           13130KB      13130KB
[  559.413906] kmalloc-64k            11814KB      11814KB
[  559.419341] kmalloc-32k             1452KB       1452KB
[  559.424717] kmalloc-16k              627KB        627KB
[  559.432807] kmalloc-8k              2367KB       2367KB
[  559.442193] kmalloc-4k             20208KB      20247KB
[  559.448802] kmalloc-2k              9282KB      10308KB
[  559.454186] kmalloc-1k             10900KB      11316KB
[  559.465477] kmalloc-512          2298378KB    2298378KB
[  559.470973] kmalloc-256             2869KB       3123KB
[  559.476344] kmalloc-128              980KB       1098KB
[  559.487732] kmalloc-96              2430KB       3044KB
[  559.493110] kmalloc-64              2495KB       2608KB
[  559.498550] kmalloc-32              1896KB       2055KB
[  559.503921] kmalloc-192              865KB        952KB
[  559.515636] kmem_cache               295KB        300KB
[  559.521048] Out of memory: Kill process 14600 (syz-executor1) score 1005 or sacrifice child
[  559.536738] Killed process 14600 (syz-executor1) total-vm:70472kB, anon-rss:2208kB, file-rss:32768kB, shmem-rss:0kB
[  559.548508] oom_reaper: reaped process 14600 (syz-executor1), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB
[  559.572395] rs:main Q:Reg invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  559.616524] rs:main Q:Reg cpuset=/ mems_allowed=0
[  559.625210] CPU: 0 PID: 5853 Comm: rs:main Q:Reg Not tainted 4.20.0-rc1-next-20181109+ #110
[  559.633707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  559.643063] Call Trace:
[  559.645696]  dump_stack+0x244/0x39d
[  559.649377]  ? dump_stack_print_info.cold.1+0x20/0x20
[  559.654596]  ? mark_held_locks+0x130/0x130
[  559.658850]  dump_header+0x27b/0xf72
[  559.662568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  559.668120]  ? pagefault_out_of_memory+0x197/0x197
[  559.673064]  ? debug_smp_processor_id+0x1c/0x20
[  559.677733]  ? perf_trace_lock_acquire+0x15b/0x800
[  559.682645]  ? debug_smp_processor_id+0x1c/0x20
[  559.687298]  ? perf_trace_lock_acquire+0x15b/0x800
[  559.692215]  ? perf_trace_lock+0x7a0/0x7a0
[  559.696436]  ? graph_lock+0x270/0x270
[  559.700219]  ? print_usage_bug+0xc0/0xc0
[  559.704392]  ? find_held_lock+0x36/0x1c0
[  559.708443]  ? mark_held_locks+0xc7/0x130
[  559.712573]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  559.717663]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  559.722747]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  559.727311]  ? trace_hardirqs_on+0xbd/0x310
[  559.731617]  ? kasan_check_read+0x11/0x20
[  559.735744]  ? ___ratelimit+0x3b4/0x672
[  559.739697]  ? trace_hardirqs_off_caller+0x300/0x300
[  559.744781]  ? trace_hardirqs_on+0x310/0x310
[  559.749187]  ? lock_downgrade+0x900/0x900
[  559.753318]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  559.758407]  ? ___ratelimit+0x3b9/0x672
[  559.762366]  ? idr_get_free+0xf70/0xf70
[  559.766327]  ? kasan_check_read+0x11/0x20
[  559.770478]  oom_kill_process.cold.27+0x10/0x903
[  559.775213]  ? graph_lock+0x270/0x270
[  559.778994]  ? __rcu_read_unlock+0x205/0x210
[  559.783387]  ? trace_hardirqs_on+0x310/0x310
[  559.787797]  ? oom_evaluate_task+0x540/0x540
[  559.792188]  ? find_held_lock+0x36/0x1c0
[  559.796233]  ? out_of_memory+0x96f/0x1430
[  559.800367]  ? lock_downgrade+0x900/0x900
[  559.804504]  ? check_preemption_disabled+0x48/0x280
[  559.809521]  ? __rcu_read_unlock+0x205/0x210
[  559.813911]  ? rcu_read_unlock_special+0x370/0x370
[  559.818826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  559.824346]  ? oom_evaluate_task+0x302/0x540
[  559.828741]  out_of_memory+0xa7f/0x1430
[  559.832702]  ? oom_killer_disable+0x3a0/0x3a0
[  559.837187]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  559.842130]  ? __ww_mutex_check_waiters+0x160/0x160
[  559.847138]  __alloc_pages_slowpath+0x236a/0x2e30
[  559.851981]  ? warn_alloc+0x120/0x120
[  559.855763]  ? mark_held_locks+0x130/0x130
[  559.859988]  ? find_get_entry+0xaae/0x1120
[  559.864225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  559.869776]  ? check_preemption_disabled+0x48/0x280
[  559.874780]  ? debug_smp_processor_id+0x1c/0x20
[  559.879438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  559.884955]  ? should_fail+0x22d/0xd01
[  559.888828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  559.893917]  ? graph_lock+0x270/0x270
[  559.897715]  ? __lock_is_held+0xb5/0x140
[  559.901768]  ? lock_release+0xa10/0xa10
[  559.905724]  ? perf_trace_sched_process_exec+0x860/0x860
[  559.911174]  ? read_pages+0x168/0x670
[  559.914970]  ? lock_downgrade+0x900/0x900
[  559.919102]  ? __might_sleep+0x95/0x190
[  559.923063]  __alloc_pages_nodemask+0xa7b/0xdd0
[  559.927720]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  559.932721]  ? perf_trace_lock+0x7a0/0x7a0
[  559.936951]  ? xa_load+0x2e1/0x460
[  559.940479]  ? xa_clear_mark+0x40/0x40
[  559.944347]  ? graph_lock+0x270/0x270
[  559.948136]  ? graph_lock+0x270/0x270
[  559.951934]  ? graph_lock+0x270/0x270
[  559.955714]  ? __do_page_cache_readahead+0x663/0x810
[  559.960815]  ? find_held_lock+0x36/0x1c0
[  559.964860]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  559.970419]  alloc_pages_current+0x173/0x350
[  559.974814]  __page_cache_alloc+0x3ce/0x570
[  559.979117]  ? kasan_check_read+0x11/0x20
[  559.983245]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  559.988505]  ? generic_perform_write+0x6a0/0x6a0
[  559.993246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  559.998766]  ? check_preemption_disabled+0x48/0x280
[  560.003766]  filemap_fault+0x1595/0x25f0
[  560.007815]  ? __lock_page_or_retry+0xa00/0xa00
[  560.012467]  ? mark_held_locks+0x130/0x130
[  560.016684]  ? filemap_map_pages+0xd6b/0x1a20
[  560.021159]  ? lock_downgrade+0x900/0x900
[  560.025316]  ? check_preemption_disabled+0x48/0x280
[  560.030311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  560.035826]  ? check_preemption_disabled+0x48/0x280
[  560.040858]  ? debug_smp_processor_id+0x1c/0x20
[  560.045511]  ? perf_trace_lock_acquire+0x15b/0x800
[  560.050442]  ? filemap_map_pages+0xd92/0x1a20
[  560.054958]  ? find_get_entries_tag+0x1400/0x1400
[  560.059810]  ? lock_acquire+0x1ed/0x520
[  560.063767]  ? ext4_filemap_fault+0x7a/0xad
[  560.068075]  ? lock_release+0xa10/0xa10
[  560.072027]  ? perf_trace_sched_process_exec+0x860/0x860
[  560.077456]  ? print_usage_bug+0xc0/0xc0
[  560.081498]  ? print_usage_bug+0xc0/0xc0
[  560.085545]  ? down_read+0x8d/0x120
[  560.089151]  ? ext4_filemap_fault+0x7a/0xad
[  560.093455]  ? __down_interruptible+0x700/0x700
[  560.098111]  ext4_filemap_fault+0x82/0xad
[  560.102240]  __do_fault+0x100/0x6b0
[  560.105846]  ? pmd_devmap_trans_unstable+0x220/0x220
[  560.110943]  ? mark_held_locks+0x130/0x130
[  560.115172]  ? mark_held_locks+0x130/0x130
[  560.119392]  ? do_raw_spin_trylock+0x270/0x270
[  560.123989]  ? preempt_schedule+0x4d/0x60
[  560.128136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  560.133677]  __handle_mm_fault+0x3ea0/0x5be0
[  560.138074]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  560.142923]  ? perf_trace_lock+0x7a0/0x7a0
[  560.147137]  ? perf_trace_lock+0x7a0/0x7a0
[  560.151355]  ? perf_trace_lock+0x7a0/0x7a0
[  560.155583]  ? graph_lock+0x270/0x270
[  560.159363]  ? graph_lock+0x270/0x270
[  560.163168]  ? find_held_lock+0x36/0x1c0
[  560.167219]  ? handle_mm_fault+0x42a/0xc70
[  560.171455]  ? lock_downgrade+0x900/0x900
[  560.175583]  ? check_preemption_disabled+0x48/0x280
[  560.180585]  ? kasan_check_read+0x11/0x20
[  560.184712]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  560.189977]  ? rcu_read_unlock_special+0x370/0x370
[  560.194914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  560.200432]  ? check_preemption_disabled+0x48/0x280
[  560.205457]  handle_mm_fault+0x54f/0xc70
[  560.209512]  ? __handle_mm_fault+0x5be0/0x5be0
[  560.214089]  ? find_vma+0x34/0x190
[  560.217615]  __do_page_fault+0x5d6/0xe40
[  560.221662]  ? trace_hardirqs_off+0xb8/0x310
[  560.226048]  ? __ia32_sys_read+0xb0/0xb0
[  560.230099]  do_page_fault+0xed/0x7d1
[  560.233916]  ? vmalloc_sync_all+0x30/0x30
[  560.238041]  ? error_entry+0x70/0xd0
[  560.241736]  ? trace_hardirqs_off_caller+0xbb/0x300
[  560.246731]  ? trace_hardirqs_on_caller+0xc0/0x310
[  560.251642]  ? syscall_return_slowpath+0x5e0/0x5e0
[  560.256573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  560.261414]  ? trace_hardirqs_on_caller+0x310/0x310
[  560.266412]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  560.271857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  560.277375]  ? prepare_exit_to_usermode+0x291/0x3b0
[  560.282374]  ? page_fault+0x8/0x30
[  560.285898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  560.290719]  ? page_fault+0x8/0x30
[  560.294234]  page_fault+0x1e/0x30
[  560.297668] RIP: 0033:0x7f47b64fc720
[  560.301370] Code: Bad RIP value.
[  560.304716] RSP: 002b:00007f47b4a9fbc8 EFLAGS: 00010202
[  560.310062] RAX: 0000000000000091 RBX: 0000000001099c40 RCX: 000000000000ee30
[  560.317312] RDX: 000000000109c900 RSI: 00007f47b4a9fbdc RDI: 0000000000000001
[  560.324560] RBP: 00000000010f61d0 R08: 00007f47b60dfe40 R09: 00007f47b60dfe90
[  560.331824] R10: 00007f47b60dfe90 R11: 0000000000000000 R12: 0000000001074a10
[  560.339090] R13: 0000000001085120 R14: 0000000001074a38 R15: 0000000001074a10
[  560.359097] Mem-Info:
[  560.362222] active_anon:163987 inactive_anon:199 isolated_anon:0
[  560.362222]  active_file:15 inactive_file:0 isolated_file:0
[  560.362222]  unevictable:0 dirty:0 writeback:0 unstable:0
[  560.362222]  slab_reclaimable:12512 slab_unreclaimable:1328857
[  560.362222]  mapped:49178 shmem:250 pagetables:1566 bounce:0
[  560.362222]  free:24222 free_pcp:66 free_cma:0
[  560.396052] Node 0 active_anon:655948kB inactive_anon:796kB active_file:60kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196712kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 608256kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  560.424465] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  560.450686] lowmem_reserve[]: 0 2818 6321 6321
[  560.455390] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  560.482699] lowmem_reserve[]: 0 0 3503 3503
[  560.487038] Node 0 Normal free:37148kB min:37364kB low:46704kB high:56044kB active_anon:655920kB inactive_anon:792kB active_file:0kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:7968kB pagetables:6264kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  560.516344] lowmem_reserve[]: 0 0 0 0
[  560.521547] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  560.552952] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  560.583185] Node 0 Normal: 1603*4kB (MEH) 1211*8kB (MEH) 642*16kB (UMEH) 236*32kB (MEH) 33*64kB (MH) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 37060kB
[  560.602075] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  560.610982] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  560.624628] 297 total pagecache pages
[  560.628559] 0 pages in swap cache
[  560.632022] Swap cache stats: add 0, delete 0, find 0/0
[  560.637377] Free swap  = 0kB
[  560.640516] Total swap = 0kB
[  560.643542] 1965979 pages RAM
[  560.646650] 0 pages HighMem/MovableOnly
[  560.650686] 342854 pages reserved
[  560.654140] 0 pages cma reserved
[  560.657502] Unreclaimable slab info:
[  560.661302] Name                      Used          Total
[  560.666857] pid_4                      0KB          3KB
[  560.672339] pid_3                      1KB          7KB
[  560.677988] pid_2                    108KB        156KB
[  560.683422] TIPC                      12KB         21KB
[  560.691115] rds_connection             0KB          3KB
[  560.696496] SCTPv6                    14KB         18KB
[  560.701893] sctp_chunk           1147863KB    1147863KB
[  560.707241] sctp_bind_bucket           6KB         11KB
[  560.717243] DCCPv6                    17KB         21KB
[  560.722731] DCCP                      16KB         20KB
[  560.734258] dccp_bind_bucket           1KB          4KB
[  560.739759] kcm_mux_cache              1KB          7KB
[  560.745153] bridge_fdb_cache          10KB         15KB
[  560.755967] nf-frags                   0KB          7KB
[  560.761521] fib6_nodes                73KB         92KB
[  560.766901] ip6_dst_cache            253KB        326KB
[  560.776721] RAWv6                     68KB         71KB
[  560.782204] UDPv6                      3KB          3KB
[  560.794882] TCPv6                     23KB         29KB
[  560.800361] nf_conntrack              60KB         93KB
[  560.805748] ashmem_area_cache          1KB          7KB
[  560.816900] sd_ext_cdb                 0KB          3KB
[  560.834450] scsi_sense_cache        1056KB       1060KB
[  560.845289] virtio_scsi_cmd           16KB         16KB
[  560.850703] sgpool-128                 8KB          8KB
[  560.856066] sgpool-64                  4KB          6KB
[  560.875845] sgpool-32                  2KB          7KB
[  560.886253] sgpool-16                  1KB          3KB
[  560.891695] sgpool-8                   0KB          3KB
[  560.909230] mqueue_inode_cache         10KB         14KB
[  560.914712] bio_post_read_ctx         14KB         15KB
[  560.923694] xfs_buf                    0KB          3KB
[  560.934300] bio-2                     14KB         15KB
[  560.947348] jfs_mp                     7KB          7KB
[  560.955117] nfs_commit_data            3KB          7KB
[  560.960565] nfs_write_data            32KB         32KB
[  560.965975] ext4_system_zone           0KB          3KB
[  560.983864] kioctx                    44KB         89KB
[  560.990254] aio_kiocb                  9KB         24KB
[  560.995626] userfaultfd_ctx_cache          0KB          3KB
[  561.001419] fanotify_event_info          0KB          3KB
[  561.006957] bio-1                      1KB          3KB
[  561.013574] fasync_cache               0KB          4KB
[  561.025272] pid_namespace              5KB         15KB
[  561.030765] posix_timers_cache          3KB          7KB
[  561.036230] rpc_buffers               17KB         19KB
[  561.043840] rpc_tasks                  2KB          3KB
[  561.054450] UNIX                       9KB         14KB
[  561.059858] tcp_bind_bucket            3KB          8KB
[  561.065205] inet_peer_cache            2KB          4KB
[  561.081418] xfrm_state                10KB         12KB
[  561.086799] ip_fib_trie               10KB         15KB
[  561.092200] ip_fib_alias              49KB         63KB
[  561.102441] ip_dst_cache             703KB        740KB
[  561.107880] RAW                       40KB         50KB
[  561.113262] UDP                       16KB         19KB
[  561.125372] TCP                        8KB         11KB
[  561.130825] hugetlbfs_inode_cache          2KB          7KB
[  561.136534] fscache_cookie_jar          1KB          7KB
[  561.142041] eventpoll_pwq             29KB         43KB
[  561.147424] eventpoll_epi             54KB         82KB
[  561.152867] inotify_inode_mark         52KB         74KB
[  561.158374] request_queue            139KB        145KB
[  561.163752] blkdev_ioc                20KB         23KB
[  561.169174] bio-0                   1788KB       1788KB
[  561.174543] biovec-max              2079KB       2079KB
[  561.179954] biovec-64                425KB        425KB
[  561.185322] biovec-16                322KB        322KB
[  561.190707] bio_integrity_payload          1KB          3KB
[  561.196404] khugepaged_mm_slot         14KB         23KB
[  561.201910] ksm_mm_slot                0KB          3KB
[  561.207273] uid_cache                  0KB          4KB
[  561.212668] dmaengine-unmap-256          2KB          6KB
[  561.218238] dmaengine-unmap-128          1KB          3KB
[  561.223771] dmaengine-unmap-16          0KB          4KB
[  561.229294] dmaengine-unmap-2          0KB          3KB
[  561.234647] audit_buffer               0KB          3KB
[  561.240043] skbuff_fclone_cache        424KB        491KB
[  561.245591] skbuff_head_cache    1149067KB    1149067KB
[  561.250987] configfs_dir_cache          0KB          4KB
[  561.256441] file_lock_cache            0KB          3KB
[  561.261887] file_lock_ctx              0KB          3KB
[  561.267266] fsnotify_mark_connector         30KB         43KB
[  561.273214] net_namespace             51KB         51KB
[  561.278623] shmem_inode_cache       5582KB       5827KB
[  561.284008] task_delay_info          104KB        269KB
[  561.289452] taskstats                 97KB        119KB
[  561.294828] proc_dir_entry           716KB        750KB
[  561.300245] pde_opener                 1KB          7KB
[  561.305666] seq_file                 254KB        567KB
[  561.311067] sigqueue                  67KB        161KB
[  561.316426] kernfs_node_cache      11805KB      12001KB
[  561.321829] mnt_cache                156KB        200KB
[  561.327188] filp                    3728KB       5077KB
[  561.332580] names_cache            89462KB      89500KB
[  561.337959] iint_cache                76KB         83KB
[  561.343299] key_jar                    9KB         18KB
[  561.348704] uts_namespace              3KB          7KB
[  561.354085] nsproxy                    8KB         15KB
[  561.359535] vm_area_struct          6654KB       9544KB
[  561.364944] mm_struct                940KB       2002KB
[  561.370345] fs_cache                  79KB        268KB
[  561.375722] files_cache              298KB        615KB
[  561.381138] signal_cache             753KB       1523KB
[  561.386492] sighand_cache            474KB        534KB
[  561.391978] task_struct             3310KB       3316KB
[  561.397339] cred_jar                 561KB       1568KB
[  561.402730] anon_vma_chain          4052KB       4709KB
[  561.408156] anon_vma                 121KB        350KB
[  561.413552] pid                       66KB        156KB
[  561.418957] Acpi-Operand             106KB        158KB
[  561.424319] Acpi-Namespace            19KB         23KB
[  561.429717] numa_policy                0KB          3KB
[  561.435067] debug_objects_cache       1174KB       1269KB
[  561.440604] trace_event_file         260KB        262KB
[  561.445946] ftrace_event_field        376KB        378KB
[  561.451425] pool_workqueue           100KB        112KB
[  561.456802] task_group                 4KB          7KB
[  561.462239] page->ptl               1534KB       2992KB
[  561.468030] kmalloc-2M              6150KB       6150KB
[  561.473413] kmalloc-1M              2052KB       2052KB
[  561.479533] kmalloc-512k            2056KB       2056KB
[  561.484913] kmalloc-256k            1290KB       1290KB
[  561.493274] kmalloc-128k           13130KB      13130KB
[  561.505787] kmalloc-64k            11814KB      11814KB
[  561.511253] kmalloc-32k             1452KB       1452KB
[  561.516616] kmalloc-16k              627KB        627KB
[  561.522785] kmalloc-8k              2367KB       2367KB
[  561.532930] kmalloc-4k             20200KB      20238KB
[  561.538437] kmalloc-2k              9277KB      10302KB
[  561.543811] kmalloc-1k             10900KB      11316KB
[  561.553098] kmalloc-512          2299590KB    2299590KB
[  561.560899] kmalloc-256             2869KB       3123KB
[  561.566830] kmalloc-128              978KB       1098KB
[  561.572231] kmalloc-96              2430KB       3044KB
[  561.580917] kmalloc-64              2495KB       2608KB
[  561.586296] kmalloc-32              1894KB       2055KB
[  561.591740] kmalloc-192              865KB        952KB
[  561.597129] kmem_cache               295KB        300KB
[  561.603207] Out of memory: Kill process 15753 (syz-executor5) score 1005 or sacrifice child
[  561.614633] Killed process 15753 (syz-executor5) total-vm:70472kB, anon-rss:2208kB, file-rss:32768kB, shmem-rss:0kB
[  561.665973] init invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0
[  561.711885] init cpuset=/ mems_allowed=0
[  561.717041] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1-next-20181109+ #110
[  561.724494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  561.733878] Call Trace:
[  561.736485]  dump_stack+0x244/0x39d
[  561.740121]  ? dump_stack_print_info.cold.1+0x20/0x20
[  561.745327]  ? mark_held_locks+0x130/0x130
[  561.749577]  ? mark_held_locks+0x130/0x130
[  561.753805]  dump_header+0x27b/0xf72
[  561.757504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  561.763053]  ? pagefault_out_of_memory+0x197/0x197
[  561.767995]  ? debug_smp_processor_id+0x1c/0x20
[  561.772671]  ? perf_trace_lock_acquire+0x15b/0x800
[  561.777605]  ? mark_held_locks+0x130/0x130
[  561.781833]  ? perf_trace_lock_acquire+0x15b/0x800
[  561.786756]  ? __lock_acquire+0x62f/0x4c20
[  561.790972]  ? perf_trace_lock+0x7a0/0x7a0
[  561.795187]  ? graph_lock+0x270/0x270
[  561.798977]  ? check_preemption_disabled+0x48/0x280
[  561.804001]  ? print_usage_bug+0xc0/0xc0
[  561.808130]  ? find_held_lock+0x36/0x1c0
[  561.812195]  ? mark_held_locks+0xc7/0x130
[  561.816332]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  561.821420]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  561.826514]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  561.831110]  ? trace_hardirqs_on+0xbd/0x310
[  561.835460]  ? kasan_check_read+0x11/0x20
[  561.839601]  ? ___ratelimit+0x3b4/0x672
[  561.843557]  ? trace_hardirqs_off_caller+0x300/0x300
[  561.848641]  ? trace_hardirqs_on+0x310/0x310
[  561.853050]  ? lock_downgrade+0x900/0x900
[  561.857214]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  561.862305]  ? ___ratelimit+0x3b9/0x672
[  561.866283]  ? idr_get_free+0xf70/0xf70
[  561.870252]  ? kasan_check_read+0x11/0x20
[  561.874388]  ? do_raw_spin_unlock+0xa7/0x330
[  561.878785]  oom_kill_process.cold.27+0x10/0x903
[  561.883525]  ? graph_lock+0x270/0x270
[  561.887305]  ? _raw_spin_unlock+0x2c/0x50
[  561.891441]  ? oom_badness+0xe6/0xaa0
[  561.895255]  ? oom_evaluate_task+0x540/0x540
[  561.899679]  ? find_held_lock+0x36/0x1c0
[  561.903740]  ? out_of_memory+0x96f/0x1430
[  561.907887]  ? lock_downgrade+0x900/0x900
[  561.912016]  ? check_preemption_disabled+0x48/0x280
[  561.917043]  ? kasan_check_read+0x11/0x20
[  561.921196]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  561.926477]  ? rcu_read_unlock_special+0x370/0x370
[  561.931405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  561.936920]  ? oom_evaluate_task+0x302/0x540
[  561.941339]  out_of_memory+0xa7f/0x1430
[  561.945300]  ? oom_killer_disable+0x3a0/0x3a0
[  561.949799]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  561.954747]  ? __ww_mutex_check_waiters+0x160/0x160
[  561.959792]  __alloc_pages_slowpath+0x236a/0x2e30
[  561.964643]  ? warn_alloc+0x120/0x120
[  561.968423]  ? mark_held_locks+0x130/0x130
[  561.972638]  ? kasan_check_read+0x11/0x20
[  561.976785]  ? warn_alloc+0x120/0x120
[  561.980590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  561.986142]  ? check_preemption_disabled+0x48/0x280
[  561.991157]  ? debug_smp_processor_id+0x1c/0x20
[  561.995832]  ? print_usage_bug+0xc0/0xc0
[  561.999891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  562.005423]  ? should_fail+0x22d/0xd01
[  562.009301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  562.014402]  ? graph_lock+0x270/0x270
[  562.018192]  ? find_held_lock+0x36/0x1c0
[  562.022243]  ? lock_release+0xa10/0xa10
[  562.026196]  ? perf_trace_sched_process_exec+0x860/0x860
[  562.031632]  ? debug_smp_processor_id+0x1c/0x20
[  562.036310]  ? perf_trace_lock_acquire+0x15b/0x800
[  562.041234]  ? __might_sleep+0x95/0x190
[  562.045185]  __alloc_pages_nodemask+0xa7b/0xdd0
[  562.049845]  ? graph_lock+0x270/0x270
[  562.053667]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  562.058682]  ? find_held_lock+0x36/0x1c0
[  562.062725]  ? cache_grow_begin+0x65/0x8c0
[  562.066938]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  562.071513]  ? trace_hardirqs_on+0xbd/0x310
[  562.075829]  ? fallback_alloc+0x204/0x2e0
[  562.079959]  ? trace_hardirqs_off_caller+0x300/0x300
[  562.085055]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  562.090597]  cache_grow_begin+0xa5/0x8c0
[  562.094664]  ? do_raw_spin_unlock+0xa7/0x330
[  562.099087]  fallback_alloc+0x204/0x2e0
[  562.103042]  ____cache_alloc_node+0x1c7/0x1e0
[  562.107545]  kmem_cache_alloc+0x1f8/0x730
[  562.111706]  getname_flags+0xd0/0x590
[  562.115500]  ? lock_downgrade+0x900/0x900
[  562.119650]  user_path_at_empty+0x2d/0x50
[  562.123801]  vfs_statx+0x129/0x210
[  562.127352]  ? vfs_statx_fd+0xc0/0xc0
[  562.131151]  ? kasan_check_write+0x14/0x20
[  562.135387]  __do_sys_newstat+0x8f/0x110
[  562.139445]  ? cp_new_stat+0xa50/0xa50
[  562.143314]  ? do_syscall_64+0x9a/0x820
[  562.147269]  ? do_syscall_64+0x9a/0x820
[  562.151239]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  562.155820]  ? trace_hardirqs_on+0xbd/0x310
[  562.160125]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  562.165470]  ? trace_hardirqs_off_caller+0x300/0x300
[  562.170590]  __x64_sys_newstat+0x54/0x80
[  562.174647]  do_syscall_64+0x1b9/0x820
[  562.178558]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  562.183930]  ? syscall_return_slowpath+0x5e0/0x5e0
[  562.188869]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  562.193719]  ? trace_hardirqs_on_caller+0x310/0x310
[  562.198726]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  562.203740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  562.209289]  ? prepare_exit_to_usermode+0x291/0x3b0
[  562.214306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  562.219141]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  562.224312] RIP: 0033:0x7fc08d0ddc65
[  562.228024] Code: Bad RIP value.
[  562.231395] RSP: 002b:00007ffeb3e31cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000004
[  562.239109] RAX: ffffffffffffffda RBX: 00007ffeb3e31f00 RCX: 00007fc08d0ddc65
[  562.246357] RDX: 00007ffeb3e31f00 RSI: 00007ffeb3e31f00 RDI: 0000000000407545
[  562.253630] RBP: 0000000000000000 R08: 0000000000e9b240 R09: 0000000000000001
[  562.260914] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  562.268171] R13: 00007ffeb3e32400 R14: 0000000000000000 R15: 0000000000000000
[  562.275594] Mem-Info:
[  562.296770] active_anon:163439 inactive_anon:199 isolated_anon:0
[  562.296770]  active_file:17 inactive_file:0 isolated_file:0
[  562.296770]  unevictable:0 dirty:0 writeback:0 unstable:0
[  562.296770]  slab_reclaimable:12510 slab_unreclaimable:1329510
[  562.296770]  mapped:49158 shmem:250 pagetables:1541 bounce:0
[  562.296770]  free:24286 free_pcp:61 free_cma:0
[  562.335497] Node 0 active_anon:653756kB inactive_anon:796kB active_file:68kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196632kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 606208kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  562.381545] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  562.412640] lowmem_reserve[]: 0 2818 6321 6321
[  562.417240] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  562.448971] lowmem_reserve[]: 0 0 3503 3503
[  562.455554] Node 0 Normal free:37000kB min:37364kB low:46704kB high:56044kB active_anon:653728kB inactive_anon:792kB active_file:48kB inactive_file:0kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:7904kB pagetables:6068kB bounce:0kB free_pcp:472kB local_pcp:236kB free_cma:0kB
[  562.492632] lowmem_reserve[]: 0 0 0 0
[  562.496446] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  562.512980] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  562.532263] Node 0 Normal: 1618*4kB (MEH) 1215*8kB (UMEH) 641*16kB (MEH) 236*32kB (MEH) 34*64kB (UMH) 1*128kB (U) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 37072kB
[  562.551493] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  562.565338] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  562.573966] 271 total pagecache pages
[  562.584710] 0 pages in swap cache
[  562.589037] Swap cache stats: add 0, delete 0, find 0/0
[  562.594406] Free swap  = 0kB
[  562.597410] Total swap = 0kB
[  562.600449] 1965979 pages RAM
[  562.603528] 0 pages HighMem/MovableOnly
[  562.607486] 342854 pages reserved
[  562.616547] 0 pages cma reserved
[  562.624242] Unreclaimable slab info:
[  562.632402] Name                      Used          Total
[  562.641332] pid_4                      0KB          3KB
[  562.646717] pid_3                      1KB          7KB
[  562.653441] pid_2                    107KB        156KB
[  562.663457] TIPC                      12KB         21KB
[  562.674986] rds_connection             0KB          3KB
[  562.683711] SCTPv6                    14KB         18KB
[  562.689153] sctp_chunk           1148317KB    1148317KB
[  562.694522] sctp_bind_bucket           6KB         11KB
[  562.705985] DCCPv6                    17KB         21KB
[  562.711474] DCCP                      16KB         20KB
[  562.716860] dccp_bind_bucket           1KB          4KB
[  562.728350] kcm_mux_cache              1KB          7KB
[  562.733741] bridge_fdb_cache          10KB         15KB
[  562.739120] nf-frags                   0KB          7KB
[  562.744485] fib6_nodes                73KB         92KB
[  562.756060] ip6_dst_cache            246KB        326KB
[  562.761524] RAWv6                     68KB         71KB
[  562.766898] UDPv6                      3KB          3KB
[  562.778408] TCPv6                     23KB         29KB
[  562.783787] nf_conntrack              60KB         93KB
[  562.789172] ashmem_area_cache          1KB          7KB
[  562.794567] sd_ext_cdb                 0KB          3KB
[  562.806052] scsi_sense_cache        1056KB       1060KB
[  562.811488] virtio_scsi_cmd           16KB         16KB
[  562.816875] sgpool-128                 8KB          8KB
[  562.827377] sgpool-64                  4KB          6KB
[  562.843189] sgpool-32                  2KB          7KB
[  562.848751] sgpool-16                  1KB          3KB
[  562.854163] sgpool-8                   0KB          3KB
[  562.862373] mqueue_inode_cache         10KB         14KB
[  562.867897] bio_post_read_ctx         14KB         15KB
[  562.873269] xfs_buf                    0KB          3KB
[  562.883881] bio-2                     14KB         15KB
[  562.889285] jfs_mp                     7KB          7KB
[  562.894664] nfs_commit_data            3KB          7KB
[  562.904117] nfs_write_data            32KB         32KB
[  562.912786] ext4_system_zone           0KB          3KB
[  562.923847] kioctx                    44KB         89KB
[  562.934458] aio_kiocb                  9KB         24KB
[  562.943367] userfaultfd_ctx_cache          0KB          3KB
[  562.952628] fanotify_event_info          0KB          3KB
[  562.965402] bio-1                      1KB          3KB
[  562.970918] fasync_cache               0KB          4KB
[  562.976294] pid_namespace              5KB         15KB
[  562.983332] posix_timers_cache          3KB          7KB
[  562.993402] rpc_buffers               17KB         19KB
[  563.004281] rpc_tasks                  2KB          3KB
[  563.013301] UNIX                       9KB         14KB
[  563.022798] tcp_bind_bucket            3KB          8KB
[  563.033632] inet_peer_cache            2KB          4KB
[  563.043129] xfrm_state                10KB         12KB
[  563.053497] ip_fib_trie               10KB         15KB
[  563.064250] ip_fib_alias              49KB         63KB
[  563.073696] ip_dst_cache             703KB        740KB
[  563.083058] RAW                       40KB         50KB
[  563.094812] UDP                       16KB         19KB
[  563.103455] TCP                        8KB         11KB
[  563.113509] hugetlbfs_inode_cache          2KB          7KB
[  563.125087] fscache_cookie_jar          1KB          7KB
[  563.132292] eventpoll_pwq             29KB         43KB
[  563.140664] eventpoll_epi             54KB         82KB
[  563.146049] inotify_inode_mark         52KB         74KB
[  563.153044] request_queue            139KB        145KB
[  563.163424] blkdev_ioc                16KB         23KB
[  563.174410] bio-0                   1800KB       1800KB
[  563.183302] biovec-max              2079KB       2079KB
[  563.193260] biovec-64                425KB        425KB
[  563.204371] biovec-16                322KB        322KB
[  563.213330] bio_integrity_payload          1KB          3KB
[  563.224097] khugepaged_mm_slot         14KB         23KB
[  563.234042] ksm_mm_slot                0KB          3KB
[  563.243167] uid_cache                  0KB          4KB
[  563.252995] dmaengine-unmap-256          2KB          6KB
[  563.264418] dmaengine-unmap-128          1KB          3KB
[  563.271764] dmaengine-unmap-16          0KB          4KB
[  563.277209] dmaengine-unmap-2          0KB          3KB
[  563.294255] audit_buffer               0KB          3KB
[  563.299689] skbuff_fclone_cache        423KB        491KB
[  563.305217] skbuff_head_cache    1149543KB    1149543KB
[  563.313325] configfs_dir_cache          0KB          4KB
[  563.324853] file_lock_cache            0KB          3KB
[  563.330310] file_lock_ctx              0KB          3KB
[  563.335686] fsnotify_mark_connector         30KB         43KB
[  563.343476] net_namespace             51KB         51KB
[  563.353984] shmem_inode_cache       5582KB       5827KB
[  563.359464] task_delay_info          104KB        269KB
[  563.364837] taskstats                 97KB        119KB
[  563.373014] proc_dir_entry           716KB        750KB
[  563.380181] pde_opener                 1KB          7KB
[  563.385561] seq_file                 253KB        567KB
[  563.393669] sigqueue                  67KB        161KB
[  563.403318] kernfs_node_cache      11805KB      12001KB
[  563.410354] mnt_cache                156KB        200KB
[  563.415720] filp                    3721KB       5077KB
[  563.423312] names_cache            89454KB      89492KB
[  563.433189] iint_cache                76KB         83KB
[  563.443139] key_jar                    9KB         18KB
[  563.450136] uts_namespace              3KB          7KB
[  563.455524] nsproxy                    8KB         15KB
[  563.463095] vm_area_struct          6651KB       9540KB
[  563.472447] mm_struct                939KB       2002KB
[  563.484086] fs_cache                  79KB        268KB
[  563.489498] files_cache              297KB        611KB
[  563.494862] signal_cache             753KB       1523KB
[  563.503265] sighand_cache            474KB        534KB
[  563.508678] task_struct             3310KB       3316KB
[  563.514036] cred_jar                 561KB       1568KB
[  563.524607] anon_vma_chain          4049KB       4709KB
[  563.533240] anon_vma                 121KB        350KB
[  563.541832] pid                       66KB        156KB
[  563.547205] Acpi-Operand             106KB        158KB
[  563.557136] Acpi-Namespace            19KB         23KB
[  563.566658] numa_policy                0KB          3KB
[  563.577270] debug_objects_cache       1174KB       1269KB
[  563.583735] trace_event_file         260KB        262KB
[  563.589212] ftrace_event_field        376KB        378KB
[  563.594653] pool_workqueue           100KB        112KB
[  563.601916] task_group                 4KB          7KB
[  563.607280] page->ptl               1532KB       2992KB
[  563.614929] kmalloc-2M              6150KB       6150KB
[  563.620340] kmalloc-1M              2052KB       2052KB
[  563.625690] kmalloc-512k            2056KB       2056KB
[  563.632915] kmalloc-256k            1290KB       1290KB
[  563.646594] kmalloc-128k           13130KB      13130KB
[  563.652235] kmalloc-64k            11814KB      11814KB
[  563.666264] kmalloc-32k             1452KB       1452KB
[  563.671684] kmalloc-16k              627KB        627KB
[  563.677057] kmalloc-8k              2367KB       2367KB
[  563.685912] kmalloc-4k             20191KB      20230KB
[  563.691339] kmalloc-2k              9275KB      10302KB
[  563.696736] kmalloc-1k             10894KB      11316KB
[  563.707614] kmalloc-512          2300565KB    2300565KB
[  563.712987] kmalloc-256             2869KB       3123KB
[  563.721920] kmalloc-128              978KB       1098KB
[  563.727295] kmalloc-96              2424KB       3044KB
[  563.736075] kmalloc-64              2492KB       2608KB
[  563.753872] kmalloc-32              1892KB       2055KB
[  563.759277] kmalloc-192              865KB        952KB
[  563.764637] kmem_cache               295KB        300KB
[  563.776927] Out of memory: Kill process 15838 (syz-executor1) score 1005 or sacrifice child
[  563.785496] Killed process 15838 (syz-executor1) total-vm:70472kB, anon-rss:2208kB, file-rss:32768kB, shmem-rss:0kB
[  563.812655] oom_reaper: reaped process 15838 (syz-executor1), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB
[  563.819340] init invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0
[  563.834272] init cpuset=/ mems_allowed=0
[  563.838447] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1-next-20181109+ #110
[  563.845912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  563.855272] Call Trace:
[  563.857862]  dump_stack+0x244/0x39d
[  563.861501]  ? dump_stack_print_info.cold.1+0x20/0x20
[  563.866701]  ? mark_held_locks+0x130/0x130
[  563.870957]  ? mark_held_locks+0x130/0x130
[  563.875205]  dump_header+0x27b/0xf72
[  563.878928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  563.884466]  ? pagefault_out_of_memory+0x197/0x197
[  563.889403]  ? debug_smp_processor_id+0x1c/0x20
[  563.894087]  ? perf_trace_lock_acquire+0x15b/0x800
[  563.899029]  ? mark_held_locks+0x130/0x130
[  563.903290]  ? perf_trace_lock_acquire+0x15b/0x800
[  563.908242]  ? __lock_acquire+0x62f/0x4c20
[  563.912475]  ? perf_trace_lock+0x7a0/0x7a0
[  563.916709]  ? graph_lock+0x270/0x270
[  563.920505]  ? check_preemption_disabled+0x48/0x280
[  563.925529]  ? print_usage_bug+0xc0/0xc0
[  563.929598]  ? find_held_lock+0x36/0x1c0
[  563.933675]  ? mark_held_locks+0xc7/0x130
[  563.937827]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  563.942937]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  563.948036]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  563.952633]  ? trace_hardirqs_on+0xbd/0x310
[  563.956950]  ? kasan_check_read+0x11/0x20
[  563.961107]  ? ___ratelimit+0x3b4/0x672
[  563.965090]  ? trace_hardirqs_off_caller+0x300/0x300
[  563.970192]  ? trace_hardirqs_on+0x310/0x310
[  563.974615]  ? lock_downgrade+0x900/0x900
[  563.978775]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  563.983876]  ? ___ratelimit+0x3b9/0x672
[  563.987868]  ? idr_get_free+0xf70/0xf70
[  563.991843]  ? kasan_check_read+0x11/0x20
[  563.996007]  ? do_raw_spin_unlock+0xa7/0x330
[  564.000431]  oom_kill_process.cold.27+0x10/0x903
[  564.005189]  ? graph_lock+0x270/0x270
[  564.009046]  ? _raw_spin_unlock+0x2c/0x50
[  564.013194]  ? oom_badness+0xe6/0xaa0
[  564.017048]  ? oom_evaluate_task+0x540/0x540
[  564.021473]  ? find_held_lock+0x36/0x1c0
[  564.025561]  ? out_of_memory+0x96f/0x1430
[  564.029745]  ? lock_downgrade+0x900/0x900
[  564.033921]  ? check_preemption_disabled+0x48/0x280
[  564.038970]  ? kasan_check_read+0x11/0x20
[  564.043143]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  564.048423]  ? rcu_read_unlock_special+0x370/0x370
[  564.053364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  564.058900]  ? oom_evaluate_task+0x302/0x540
[  564.063322]  out_of_memory+0xa7f/0x1430
[  564.067558]  ? oom_killer_disable+0x3a0/0x3a0
[  564.072080]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  564.077015]  ? __ww_mutex_check_waiters+0x160/0x160
[  564.082044]  __alloc_pages_slowpath+0x236a/0x2e30
[  564.086922]  ? warn_alloc+0x120/0x120
[  564.090726]  ? mark_held_locks+0x130/0x130
[  564.094987]  ? kasan_check_read+0x11/0x20
[  564.099170]  ? warn_alloc+0x120/0x120
[  564.102972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  564.108514]  ? check_preemption_disabled+0x48/0x280
[  564.113539]  ? debug_smp_processor_id+0x1c/0x20
[  564.118226]  ? print_usage_bug+0xc0/0xc0
[  564.122310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  564.127864]  ? should_fail+0x22d/0xd01
[  564.131761]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  564.136870]  ? graph_lock+0x270/0x270
[  564.140720]  ? find_held_lock+0x36/0x1c0
[  564.144840]  ? lock_release+0xa10/0xa10
[  564.148849]  ? perf_trace_sched_process_exec+0x860/0x860
[  564.154313]  ? debug_smp_processor_id+0x1c/0x20
[  564.159004]  ? perf_trace_lock_acquire+0x15b/0x800
[  564.163980]  ? __might_sleep+0x95/0x190
[  564.167976]  __alloc_pages_nodemask+0xa7b/0xdd0
[  564.172662]  ? graph_lock+0x270/0x270
[  564.176487]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  564.181519]  ? find_held_lock+0x36/0x1c0
[  564.185586]  ? cache_grow_begin+0x65/0x8c0
[  564.189845]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  564.194432]  ? trace_hardirqs_on+0xbd/0x310
[  564.198785]  ? fallback_alloc+0x204/0x2e0
[  564.202938]  ? trace_hardirqs_off_caller+0x300/0x300
[  564.208044]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  564.213587]  cache_grow_begin+0xa5/0x8c0
[  564.217662]  ? do_raw_spin_unlock+0xa7/0x330
[  564.222081]  fallback_alloc+0x204/0x2e0
[  564.226066]  ____cache_alloc_node+0x1c7/0x1e0
[  564.230589]  kmem_cache_alloc+0x1f8/0x730
[  564.234749]  getname_flags+0xd0/0x590
[  564.238549]  ? lock_downgrade+0x900/0x900
[  564.242714]  user_path_at_empty+0x2d/0x50
[  564.246893]  vfs_statx+0x129/0x210
[  564.250449]  ? vfs_statx_fd+0xc0/0xc0
[  564.254296]  ? kasan_check_write+0x14/0x20
[  564.258534]  __do_sys_newstat+0x8f/0x110
[  564.262606]  ? cp_new_stat+0xa50/0xa50
[  564.266494]  ? do_syscall_64+0x9a/0x820
[  564.270466]  ? do_syscall_64+0x9a/0x820
[  564.274456]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  564.279077]  ? trace_hardirqs_on+0xbd/0x310
[  564.283410]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  564.288776]  ? trace_hardirqs_off_caller+0x300/0x300
[  564.293937]  __x64_sys_newstat+0x54/0x80
[  564.298024]  do_syscall_64+0x1b9/0x820
[  564.301913]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  564.307277]  ? syscall_return_slowpath+0x5e0/0x5e0
[  564.312203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  564.317042]  ? trace_hardirqs_on_caller+0x310/0x310
[  564.322056]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  564.327066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  564.332603]  ? prepare_exit_to_usermode+0x291/0x3b0
[  564.337620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  564.342478]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  564.347662] RIP: 0033:0x7fc08d0ddc65
[  564.351416] Code: Bad RIP value.
[  564.354803] RSP: 002b:00007ffeb3e31cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000004
[  564.362505] RAX: ffffffffffffffda RBX: 00007ffeb3e31f00 RCX: 00007fc08d0ddc65
[  564.369769] RDX: 00007ffeb3e31f00 RSI: 00007ffeb3e31f00 RDI: 0000000000407545
[  564.377033] RBP: 0000000000000000 R08: 0000000000e9b240 R09: 0000000000000001
[  564.384297] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  564.391565] R13: 00007ffeb3e32400 R14: 0000000000000000 R15: 0000000000000000
[  564.442997] Mem-Info:
[  564.454937] active_anon:162885 inactive_anon:199 isolated_anon:0
[  564.454937]  active_file:34 inactive_file:39 isolated_file:0
[  564.454937]  unevictable:0 dirty:0 writeback:0 unstable:0
[  564.454937]  slab_reclaimable:12510 slab_unreclaimable:1330030
[  564.454937]  mapped:49175 shmem:250 pagetables:1479 bounce:0
[  564.454937]  free:24323 free_pcp:82 free_cma:0
[  564.488252] Node 0 active_anon:651540kB inactive_anon:796kB active_file:168kB inactive_file:172kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196756kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 604160kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  564.525976] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  564.555971] lowmem_reserve[]: 0 2818 6321 6321
[  564.561876] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  564.589322] lowmem_reserve[]: 0 0 3503 3503
[  564.593669] Node 0 Normal free:37036kB min:37364kB low:46704kB high:56044kB active_anon:651512kB inactive_anon:792kB active_file:124kB inactive_file:0kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:7872kB pagetables:5964kB bounce:0kB free_pcp:868kB local_pcp:124kB free_cma:0kB
[  564.622599] lowmem_reserve[]: 0 0 0 0
[  564.626399] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  564.639975] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  564.655367] Node 0 Normal: 1439*4kB (UMEH) 1212*8kB (MEH) 642*16kB (UMEH) 237*32kB (UMEH) 33*64kB (MH) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 36700kB
[  564.670871] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  564.679735] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  564.688428] 314 total pagecache pages
[  564.692309] 0 pages in swap cache
[  564.695760] Swap cache stats: add 0, delete 0, find 0/0
[  564.701256] Free swap  = 0kB
[  564.704424] Total swap = 0kB
[  564.707630] 1965979 pages RAM
[  564.710902] 0 pages HighMem/MovableOnly
[  564.715097] 342854 pages reserved
[  564.718696] 0 pages cma reserved
[  564.722061] Unreclaimable slab info:
[  564.725766] Name                      Used          Total
[  564.731359] pid_4                      0KB          3KB
[  564.736849] pid_3                      1KB          7KB
[  564.742266] pid_2                    107KB        156KB
[  564.747878] TIPC                      12KB         21KB
[  564.753501] rds_connection             0KB          3KB
[  564.758919] SCTPv6                    14KB         18KB
[  564.764284] sctp_chunk           1148898KB    1148898KB
[  564.769781] sctp_bind_bucket           6KB         11KB
[  564.775213] DCCPv6                    17KB         21KB
[  564.780734] DCCP                      16KB         20KB
[  564.786111] dccp_bind_bucket           1KB          4KB
[  564.791474] kcm_mux_cache              1KB          7KB
[  564.796832] bridge_fdb_cache          10KB         15KB
[  564.802274] nf-frags                   0KB          7KB
[  564.807666] fib6_nodes                73KB         92KB
[  564.813031] ip6_dst_cache            243KB        326KB
[  564.818406] RAWv6                     68KB         71KB
[  564.823748] UDPv6                      3KB          3KB
[  564.829153] TCPv6                     23KB         29KB
[  564.834503] nf_conntrack              59KB         90KB
[  564.839893] ashmem_area_cache          1KB          7KB
[  564.845284] sd_ext_cdb                 0KB          3KB
[  564.850764] scsi_sense_cache        1056KB       1060KB
[  564.856201] virtio_scsi_cmd           16KB         16KB
[  564.861699] sgpool-128                 8KB          8KB
[  564.867163] sgpool-64                  4KB          6KB
[  564.872721] sgpool-32                  2KB          7KB
[  564.878220] sgpool-16                  1KB          3KB
[  564.883872] sgpool-8                   0KB          3KB
[  564.889381] mqueue_inode_cache         10KB         14KB
[  564.894848] bio_post_read_ctx         14KB         15KB
[  564.900284] xfs_buf                    0KB          3KB
[  564.905677] bio-2                     14KB         15KB
[  564.911134] jfs_mp                     7KB          7KB
[  564.916578] nfs_commit_data            3KB          7KB
[  564.922001] nfs_write_data            32KB         32KB
[  564.927392] ext4_system_zone           0KB          3KB
[  564.932821] kioctx                    44KB         89KB
[  564.938237] aio_kiocb                  9KB         24KB
[  564.943598] userfaultfd_ctx_cache          0KB          3KB
[  564.949351] fanotify_event_info          0KB          3KB
[  564.954894] bio-1                      1KB          3KB
[  564.960302] fasync_cache               0KB          4KB
[  564.965658] pid_namespace              5KB         15KB
[  564.971075] posix_timers_cache          3KB          7KB
[  564.976517] rpc_buffers               17KB         19KB
[  564.981909] rpc_tasks                  2KB          3KB
[  564.987249] UNIX                       9KB         14KB
[  564.992676] tcp_bind_bucket            3KB          8KB
[  564.998145] inet_peer_cache            2KB          4KB
[  565.003507] xfrm_state                10KB         12KB
[  565.008919] ip_fib_trie               10KB         15KB
[  565.014279] ip_fib_alias              49KB         63KB
[  565.019654] ip_dst_cache             703KB        740KB
[  565.025000] RAW                       40KB         50KB
[  565.030394] UDP                       16KB         19KB
[  565.035756] TCP                        8KB         11KB
[  565.041176] hugetlbfs_inode_cache          2KB          7KB
[  565.046886] fscache_cookie_jar          1KB          7KB
[  565.052393] eventpoll_pwq             29KB         43KB
[  565.057802] eventpoll_epi             54KB         82KB
[  565.063160] inotify_inode_mark         52KB         74KB
[  565.068642] request_queue            139KB        145KB
[  565.074032] blkdev_ioc                16KB         23KB
[  565.079445] bio-0                   1826KB       1826KB
[  565.084813] biovec-max              2079KB       2079KB
[  565.090236] biovec-64                425KB        425KB
[  565.095608] biovec-16                330KB        330KB
[  565.101024] bio_integrity_payload          1KB          3KB
[  565.106728] khugepaged_mm_slot         14KB         23KB
[  565.112228] ksm_mm_slot                0KB          3KB
[  565.117688] uid_cache                  0KB          4KB
[  565.123072] dmaengine-unmap-256          2KB          6KB
[  565.128680] dmaengine-unmap-128          1KB          3KB
[  565.134220] dmaengine-unmap-16          0KB          4KB
[  565.139720] dmaengine-unmap-2          0KB          3KB
[  565.145090] audit_buffer               0KB          3KB
[  565.150483] skbuff_fclone_cache        423KB        491KB
[  565.156007] skbuff_head_cache    1150173KB    1150173KB
[  565.161412] configfs_dir_cache          0KB          4KB
[  565.166873] file_lock_cache            0KB          3KB
[  565.172325] file_lock_ctx              0KB          3KB
[  565.177736] fsnotify_mark_connector         30KB         43KB
[  565.183623] net_namespace             51KB         51KB
[  565.189042] shmem_inode_cache       5582KB       5827KB
[  565.194408] task_delay_info          104KB        269KB
[  565.199821] taskstats                 97KB        119KB
[  565.205184] proc_dir_entry           716KB        750KB
[  565.210580] pde_opener                 1KB          7KB
[  565.215961] seq_file                 253KB        567KB
[  565.221393] sigqueue                  67KB        161KB
[  565.226750] kernfs_node_cache      11805KB      12001KB
[  565.232115] mnt_cache                156KB        200KB
[  565.237454] filp                    3714KB       5077KB
[  565.242849] names_cache            89445KB      89475KB
[  565.248247] iint_cache                76KB         83KB
[  565.253624] key_jar                    9KB         18KB
[  565.259050] uts_namespace              3KB          7KB
[  565.264409] nsproxy                    8KB         15KB
[  565.269786] vm_area_struct          6637KB       9536KB
[  565.275126] mm_struct                937KB       1995KB
[  565.280584] fs_cache                  79KB        268KB
[  565.285943] files_cache              297KB        611KB
[  565.291329] signal_cache             753KB       1523KB
[  565.296689] sighand_cache            474KB        534KB
[  565.302079] task_struct             3310KB       3310KB
[  565.307431] cred_jar                 561KB       1568KB
[  565.312825] anon_vma_chain          4036KB       4709KB
[  565.318230] anon_vma                 121KB        350KB
[  565.323605] pid                       66KB        156KB
[  565.329013] Acpi-Operand             106KB        158KB
[  565.334437] Acpi-Namespace            19KB         23KB
[  565.339905] numa_policy                0KB          3KB
[  565.345257] debug_objects_cache       1174KB       1269KB
[  565.350790] trace_event_file         260KB        262KB
[  565.356145] ftrace_event_field        376KB        378KB
[  565.361621] pool_workqueue           100KB        112KB
[  565.366985] task_group                 4KB          7KB
[  565.372434] page->ptl               1531KB       2992KB
[  565.379168] kmalloc-2M              6150KB       6150KB
[  565.384549] kmalloc-1M              2052KB       2052KB
[  565.389930] kmalloc-512k            2056KB       2056KB
[  565.395287] kmalloc-256k            1290KB       1290KB
[  565.404849] kmalloc-128k           13130KB      13130KB
[  565.410265] kmalloc-64k            11814KB      11814KB
[  565.415642] kmalloc-32k             1452KB       1452KB
[  565.425794] kmalloc-16k              627KB        627KB
[  565.431188] kmalloc-8k              2367KB       2367KB
[  565.436533] kmalloc-4k             20183KB      20213KB
[  565.448988] kmalloc-2k              9275KB      10302KB
[  565.454368] kmalloc-1k             10905KB      11316KB
[  565.459775] kmalloc-512          2301787KB    2301787KB
[  565.465136] kmalloc-256             2869KB       3123KB
[  565.470634] kmalloc-128              977KB       1098KB
[  565.476021] kmalloc-96              2421KB       3044KB
[  565.481432] kmalloc-64              2492KB       2608KB
[  565.486791] kmalloc-32              1892KB       2055KB
[  565.492215] kmalloc-192              865KB        952KB
[  565.497605] kmem_cache               295KB        300KB
[  565.502963] Out of memory: Kill process 16960 (syz-executor5) score 1005 or sacrifice child
[  565.511581] Killed process 16960 (syz-executor5) total-vm:70472kB, anon-rss:2208kB, file-rss:32768kB, shmem-rss:0kB
[  565.524947] oom_reaper: reaped process 16960 (syz-executor5), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB
[  565.553291] init invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0
[  565.583243] init cpuset=/ mems_allowed=0
[  565.601480] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1-next-20181109+ #110
[  565.608931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  565.618308] Call Trace:
[  565.620925]  dump_stack+0x244/0x39d
[  565.624572]  ? dump_stack_print_info.cold.1+0x20/0x20
[  565.629773]  ? mark_held_locks+0x130/0x130
[  565.634008]  ? mark_held_locks+0x130/0x130
[  565.638242]  dump_header+0x27b/0xf72
[  565.641967]  ? pagefault_out_of_memory+0x197/0x197
[  565.646897]  ? mark_held_locks+0x130/0x130
[  565.651131]  ? __lock_acquire+0x62f/0x4c20
[  565.655362]  ? print_usage_bug+0xc0/0xc0
[  565.659448]  ? graph_lock+0x270/0x270
[  565.663250]  ? print_usage_bug+0xc0/0xc0
[  565.667310]  ? print_usage_bug+0xc0/0xc0
[  565.671414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  565.676968]  ? find_held_lock+0x36/0x1c0
[  565.681039]  ? mark_held_locks+0xc7/0x130
[  565.685188]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  565.690291]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  565.695399]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  565.700078]  ? trace_hardirqs_on+0xbd/0x310
[  565.704428]  ? kasan_check_read+0x11/0x20
[  565.708570]  ? ___ratelimit+0x3b4/0x672
[  565.712544]  ? trace_hardirqs_off_caller+0x300/0x300
[  565.717673]  ? trace_hardirqs_on+0x310/0x310
[  565.722097]  ? lock_downgrade+0x900/0x900
[  565.726247]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  565.731345]  ? ___ratelimit+0x3b9/0x672
[  565.735311]  ? idr_get_free+0xf70/0xf70
[  565.739302]  ? kasan_check_read+0x11/0x20
[  565.743445]  ? do_raw_spin_unlock+0xa7/0x330
[  565.747854]  oom_kill_process.cold.27+0x10/0x903
[  565.752624]  ? graph_lock+0x270/0x270
[  565.756435]  ? _raw_spin_unlock+0x2c/0x50
[  565.760583]  ? oom_badness+0xe6/0xaa0
[  565.764396]  ? oom_evaluate_task+0x540/0x540
[  565.768814]  ? find_held_lock+0x36/0x1c0
[  565.772870]  ? out_of_memory+0x96f/0x1430
[  565.776995]  ? lock_downgrade+0x900/0x900
[  565.781119]  ? check_preemption_disabled+0x48/0x280
[  565.786114]  ? kasan_check_read+0x11/0x20
[  565.790241]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  565.795493]  ? rcu_read_unlock_special+0x370/0x370
[  565.800419]  ? kasan_check_write+0x14/0x20
[  565.804648]  ? oom_evaluate_task+0x302/0x540
[  565.809075]  out_of_memory+0xa7f/0x1430
[  565.813030]  ? oom_killer_disable+0x3a0/0x3a0
[  565.817502]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  565.822411]  ? __ww_mutex_check_waiters+0x160/0x160
[  565.827413]  __alloc_pages_slowpath+0x236a/0x2e30
[  565.832244]  ? warn_alloc+0x120/0x120
[  565.836055]  ? mark_held_locks+0x130/0x130
[  565.840283]  ? kasan_check_read+0x11/0x20
[  565.844411]  ? warn_alloc+0x120/0x120
[  565.848203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  565.853731]  ? check_preemption_disabled+0x48/0x280
[  565.858727]  ? debug_smp_processor_id+0x1c/0x20
[  565.863378]  ? print_usage_bug+0xc0/0xc0
[  565.867425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  565.872971]  ? should_fail+0x22d/0xd01
[  565.876851]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  565.881938]  ? graph_lock+0x270/0x270
[  565.885724]  ? find_held_lock+0x36/0x1c0
[  565.889770]  ? lock_release+0xa10/0xa10
[  565.893759]  ? perf_trace_sched_process_exec+0x860/0x860
[  565.899183]  ? debug_smp_processor_id+0x1c/0x20
[  565.903826]  ? perf_trace_lock_acquire+0x15b/0x800
[  565.908734]  ? __might_sleep+0x95/0x190
[  565.912690]  __alloc_pages_nodemask+0xa7b/0xdd0
[  565.917335]  ? graph_lock+0x270/0x270
[  565.921115]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  565.926112]  ? find_held_lock+0x36/0x1c0
[  565.930149]  ? cache_grow_begin+0x65/0x8c0
[  565.934364]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  565.938929]  ? trace_hardirqs_on+0xbd/0x310
[  565.943239]  ? fallback_alloc+0x204/0x2e0
[  565.947363]  ? trace_hardirqs_off_caller+0x300/0x300
[  565.952451]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  565.957978]  cache_grow_begin+0xa5/0x8c0
[  565.962014]  ? do_raw_spin_unlock+0xa7/0x330
[  565.966419]  fallback_alloc+0x204/0x2e0
[  565.970372]  ____cache_alloc_node+0x1c7/0x1e0
[  565.974850]  kmem_cache_alloc+0x1f8/0x730
[  565.978980]  getname_flags+0xd0/0x590
[  565.982755]  ? lock_downgrade+0x900/0x900
[  565.986926]  user_path_at_empty+0x2d/0x50
[  565.991084]  vfs_statx+0x129/0x210
[  565.994599]  ? vfs_statx_fd+0xc0/0xc0
[  565.998390]  ? kasan_check_write+0x14/0x20
[  566.002608]  __do_sys_newstat+0x8f/0x110
[  566.006646]  ? cp_new_stat+0xa50/0xa50
[  566.010513]  ? do_syscall_64+0x9a/0x820
[  566.014467]  ? do_syscall_64+0x9a/0x820
[  566.018420]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  566.022981]  ? trace_hardirqs_on+0xbd/0x310
[  566.027309]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  566.032648]  ? trace_hardirqs_off_caller+0x300/0x300
[  566.037733]  __x64_sys_newstat+0x54/0x80
[  566.041770]  do_syscall_64+0x1b9/0x820
[  566.045632]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  566.050974]  ? syscall_return_slowpath+0x5e0/0x5e0
[  566.055879]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  566.060714]  ? trace_hardirqs_on_caller+0x310/0x310
[  566.065720]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  566.070711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  566.076222]  ? prepare_exit_to_usermode+0x291/0x3b0
[  566.081217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  566.086041]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  566.091223] RIP: 0033:0x7fc08d0ddc65
[  566.094937] Code: Bad RIP value.
[  566.098277] RSP: 002b:00007ffeb3e31cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000004
[  566.105959] RAX: ffffffffffffffda RBX: 00007ffeb3e31f00 RCX: 00007fc08d0ddc65
[  566.113205] RDX: 00007ffeb3e31f00 RSI: 00007ffeb3e31f00 RDI: 0000000000407545
[  566.120470] RBP: 0000000000000000 R08: 0000000000e9b240 R09: 0000000000000001
[  566.127715] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  566.134977] R13: 00007ffeb3e32400 R14: 0000000000000000 R15: 0000000000000000
[  566.142749] Mem-Info:
[  566.157081] active_anon:162346 inactive_anon:199 isolated_anon:0
[  566.157081]  active_file:25 inactive_file:2 isolated_file:26
[  566.157081]  unevictable:0 dirty:0 writeback:0 unstable:0
[  566.157081]  slab_reclaimable:12494 slab_unreclaimable:1330499
[  566.157081]  mapped:49183 shmem:250 pagetables:1491 bounce:0
[  566.157081]  free:24286 free_pcp:124 free_cma:0
[  566.190583] Node 0 active_anon:649384kB inactive_anon:796kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):44kB mapped:196684kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 602112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  566.218061] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  566.244246] lowmem_reserve[]: 0 2818 6321 6321
[  566.248856] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  566.276628] lowmem_reserve[]: 0 0 3503 3503
[  566.281502] Node 0 Normal free:37724kB min:37364kB low:46704kB high:56044kB active_anon:649356kB inactive_anon:792kB active_file:0kB inactive_file:304kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:7840kB pagetables:5964kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  566.310283] lowmem_reserve[]: 0 0 0 0
[  566.314068] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  566.327676] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  566.343162] Node 0 Normal: 1597*4kB (MEH) 1213*8kB (UMEH) 641*16kB (UMEH) 237*32kB (MEH) 34*64kB (UMH) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 37516kB
[  566.359009] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  566.367888] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  566.376454] 286 total pagecache pages
[  566.380257] 0 pages in swap cache
[  566.383688] Swap cache stats: add 0, delete 0, find 0/0
[  566.390193] Free swap  = 0kB
[  566.393193] Total swap = 0kB
[  566.396186] 1965979 pages RAM
[  566.399291] 0 pages HighMem/MovableOnly
[  566.403242] 342854 pages reserved
[  566.406667] 0 pages cma reserved
[  566.410469] Unreclaimable slab info:
[  566.414165] Name                      Used          Total
[  566.419725] pid_4                      0KB          3KB
[  566.425075] pid_3                      1KB          7KB
[  566.430508] pid_2                    107KB        156KB
[  566.435877] TIPC                      12KB         21KB
[  566.441245] rds_connection             0KB          3KB
[  566.446583] SCTPv6                    14KB         18KB
[  566.451964] sctp_chunk           1149352KB    1149352KB
[  566.457304] sctp_bind_bucket           6KB         11KB
[  566.462686] DCCPv6                    17KB         21KB
[  566.468139] DCCP                      16KB         20KB
[  566.473503] dccp_bind_bucket           1KB          4KB
[  566.478869] kcm_mux_cache              1KB          7KB
[  566.484209] bridge_fdb_cache          10KB         15KB
[  566.489598] nf-frags                   0KB          7KB
[  566.494962] fib6_nodes                73KB         92KB
[  566.500369] ip6_dst_cache            243KB        326KB
[  566.505714] RAWv6                     68KB         71KB
[  566.517066] UDPv6                      3KB          3KB
[  566.522479] TCPv6                     23KB         29KB
[  566.527882] nf_conntrack              59KB         90KB
[  566.533283] ashmem_area_cache          1KB          7KB
[  566.539640] sd_ext_cdb                 0KB          3KB
[  566.547352] scsi_sense_cache        1056KB       1060KB
[  566.554585] virtio_scsi_cmd           16KB         16KB
[  566.559977] sgpool-128                 8KB          8KB
[  566.565323] sgpool-64                  4KB          6KB
[  566.575525] sgpool-32                  2KB          7KB
[  566.580930] sgpool-16                  1KB          3KB
[  566.586292] sgpool-8                   0KB          3KB
[  566.592052] mqueue_inode_cache         10KB         14KB
[  566.597517] bio_post_read_ctx         14KB         15KB
[  566.602915] xfs_buf                    0KB          3KB
[  566.608335] bio-2                     14KB         15KB
[  566.613693] jfs_mp                     7KB          7KB
[  566.619117] nfs_commit_data            3KB          7KB
[  566.624477] nfs_write_data            32KB         32KB
[  566.629918] ext4_system_zone           0KB          3KB
[  566.635277] kioctx                    44KB         89KB
[  566.640692] aio_kiocb                  9KB         24KB
[  566.646030] userfaultfd_ctx_cache          0KB          3KB
[  566.651736] fanotify_event_info          0KB          3KB
[  566.657249] bio-1                      1KB          3KB
[  566.662629] fasync_cache               0KB          4KB
[  566.669042] pid_namespace              5KB         15KB
[  566.674415] posix_timers_cache          3KB          7KB
[  566.679916] rpc_buffers               17KB         19KB
[  566.685280] rpc_tasks                  2KB          3KB
[  566.690669] UNIX                       9KB         14KB
[  566.696016] tcp_bind_bucket            3KB          8KB
[  566.701449] inet_peer_cache            2KB          4KB
[  566.706822] xfrm_state                10KB         12KB
[  566.712228] ip_fib_trie               10KB         15KB
[  566.717621] ip_fib_alias              49KB         63KB
[  566.722978] ip_dst_cache             703KB        740KB
[  566.728376] RAW                       40KB         50KB
[  566.733750] UDP                       16KB         19KB
[  566.739174] TCP                        8KB         11KB
[  566.744550] hugetlbfs_inode_cache          2KB          7KB
[  566.750286] fscache_cookie_jar          1KB          7KB
[  566.755731] eventpoll_pwq             29KB         43KB
[  566.761116] eventpoll_epi             54KB         82KB
[  566.766474] inotify_inode_mark         52KB         74KB
[  566.771982] request_queue            139KB        145KB
[  566.777347] blkdev_ioc                16KB         23KB
[  566.782749] bio-0                   1834KB       1837KB
[  566.788162] biovec-max              2079KB       2079KB
[  566.793519] biovec-64                425KB        425KB
[  566.799824] biovec-16                333KB        333KB
[  566.805180] bio_integrity_payload          1KB          3KB
[  566.810908] khugepaged_mm_slot         14KB         23KB
[  566.816357] ksm_mm_slot                0KB          3KB
[  566.821823] uid_cache                  0KB          4KB
[  566.827185] dmaengine-unmap-256          2KB          6KB
[  566.834333] dmaengine-unmap-128          1KB          3KB
[  566.842984] dmaengine-unmap-16          0KB          4KB
[  566.854449] dmaengine-unmap-2          0KB          3KB
[  566.864559] audit_buffer               0KB          3KB
[  566.870026] skbuff_fclone_cache        423KB        491KB
[  566.875558] skbuff_head_cache    1150616KB    1150616KB
[  566.883404] configfs_dir_cache          0KB          4KB
[  566.890353] file_lock_cache            0KB          3KB
[  566.895733] file_lock_ctx              0KB          3KB
[  566.901147] fsnotify_mark_connector         30KB         43KB
[  566.907023] net_namespace             51KB         51KB
[  566.915186] shmem_inode_cache       5582KB       5827KB
[  566.920591] task_delay_info          104KB        269KB
[  566.925964] taskstats                 97KB        119KB
[  566.933487] proc_dir_entry           716KB        750KB
[  566.943746] pde_opener                 1KB          7KB
[  566.949192] seq_file                 253KB        567KB
[  566.954559] sigqueue                  67KB        161KB
[  566.962861] kernfs_node_cache      11805KB      12001KB
[  566.968259] mnt_cache                156KB        200KB
[  566.973624] filp                    3714KB       5077KB
[  566.983340] names_cache            89445KB      89475KB
[  566.991917] iint_cache                76KB         83KB
[  566.997309] key_jar                    9KB         18KB
[  567.002710] uts_namespace              3KB          7KB
[  567.012552] nsproxy                    8KB         15KB
[  567.017960] vm_area_struct          6637KB       9536KB
[  567.023331] mm_struct                937KB       1995KB
[  567.028789] fs_cache                  79KB        268KB
[  567.034139] files_cache              297KB        611KB
[  567.039566] signal_cache             753KB       1523KB
[  567.044925] sighand_cache            474KB        534KB
[  567.050317] task_struct             3310KB       3310KB
[  567.055697] cred_jar                 561KB       1568KB
[  567.061112] anon_vma_chain          4036KB       4709KB
[  567.066470] anon_vma                 121KB        350KB
[  567.071852] pid                       66KB        156KB
[  567.077189] Acpi-Operand             106KB        158KB
[  567.082579] Acpi-Namespace            19KB         23KB
[  567.088039] numa_policy                0KB          3KB
[  567.093404] debug_objects_cache       1174KB       1269KB
[  567.098985] trace_event_file         260KB        262KB
[  567.104344] ftrace_event_field        376KB        378KB
[  567.109866] pool_workqueue           100KB        112KB
[  567.115220] task_group                 4KB          7KB
[  567.120668] page->ptl               1531KB       2992KB
[  567.126055] kmalloc-2M              6150KB       6150KB
[  567.131463] kmalloc-1M              2052KB       2052KB
[  567.136842] kmalloc-512k            2056KB       2056KB
[  567.142256] kmalloc-256k            1290KB       1290KB
[  567.147709] kmalloc-128k           13130KB      13130KB
[  567.153070] kmalloc-64k            11814KB      11814KB
[  567.158452] kmalloc-32k             1452KB       1452KB
[  567.163793] kmalloc-16k              627KB        627KB
[  567.169185] kmalloc-8k              2367KB       2367KB
[  567.174554] kmalloc-4k             20183KB      20213KB
[  567.179976] kmalloc-2k              9275KB      10302KB
[  567.185336] kmalloc-1k             10905KB      11316KB
[  567.190776] kmalloc-512          2302691KB    2302691KB
[  567.196161] kmalloc-256             2869KB       3123KB
[  567.201535] kmalloc-128              977KB       1098KB
[  567.206876] kmalloc-96              2421KB       3044KB
[  567.212260] kmalloc-64              2492KB       2608KB
[  567.217699] kmalloc-32              1892KB       2055KB
[  567.223120] kmalloc-192              865KB        952KB
[  567.228526] kmem_cache               295KB        300KB
[  567.233887] Out of memory: Kill process 17989 (syz-executor5) score 1005 or sacrifice child
[  567.243543] Killed process 17989 (syz-executor5) total-vm:70472kB, anon-rss:2208kB, file-rss:32768kB, shmem-rss:0kB
[  567.255087] oom_reaper: reaped process 17989 (syz-executor5), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB
[  567.283310] init invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0
[  567.314803] init cpuset=/ mems_allowed=0
[  567.320254] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1-next-20181109+ #110
[  567.327722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  567.337072] Call Trace:
[  567.339666]  dump_stack+0x244/0x39d
[  567.343299]  ? dump_stack_print_info.cold.1+0x20/0x20
[  567.348490]  ? mark_held_locks+0x130/0x130
[  567.352725]  ? mark_held_locks+0x130/0x130
[  567.356975]  dump_header+0x27b/0xf72
[  567.360714]  ? pagefault_out_of_memory+0x197/0x197
[  567.365636]  ? __lock_acquire+0x62f/0x4c20
[  567.369866]  ? print_usage_bug+0xc0/0xc0
[  567.373940]  ? graph_lock+0x270/0x270
[  567.377780]  ? print_usage_bug+0xc0/0xc0
[  567.381819]  ? print_usage_bug+0xc0/0xc0
[  567.385875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  567.391408]  ? find_held_lock+0x36/0x1c0
[  567.395486]  ? mark_held_locks+0xc7/0x130
[  567.399627]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  567.404741]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  567.409824]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  567.414389]  ? trace_hardirqs_on+0xbd/0x310
[  567.418688]  ? kasan_check_read+0x11/0x20
[  567.422810]  ? ___ratelimit+0x3b4/0x672
[  567.426773]  ? trace_hardirqs_off_caller+0x300/0x300
[  567.431867]  ? trace_hardirqs_on+0x310/0x310
[  567.436268]  ? lock_downgrade+0x900/0x900
[  567.440403]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  567.445486]  ? ___ratelimit+0x3b9/0x672
[  567.449441]  ? idr_get_free+0xf70/0xf70
[  567.453396]  ? find_held_lock+0x36/0x1c0
[  567.457439]  oom_kill_process.cold.27+0x10/0x903
[  567.462172]  ? graph_lock+0x270/0x270
[  567.465951]  ? check_preemption_disabled+0x48/0x280
[  567.470948]  ? kasan_check_read+0x11/0x20
[  567.475072]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  567.480324]  ? oom_evaluate_task+0x540/0x540
[  567.484728]  ? find_held_lock+0x36/0x1c0
[  567.488790]  ? out_of_memory+0x96f/0x1430
[  567.492947]  ? lock_downgrade+0x900/0x900
[  567.497085]  ? check_preemption_disabled+0x48/0x280
[  567.502078]  ? kasan_check_read+0x11/0x20
[  567.506202]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  567.511488]  ? rcu_read_unlock_special+0x370/0x370
[  567.516401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  567.521918]  ? oom_evaluate_task+0x302/0x540
[  567.526305]  out_of_memory+0xa7f/0x1430
[  567.530257]  ? oom_killer_disable+0x3a0/0x3a0
[  567.534731]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  567.539637]  ? __ww_mutex_check_waiters+0x160/0x160
[  567.544634]  __alloc_pages_slowpath+0x236a/0x2e30
[  567.549467]  ? warn_alloc+0x120/0x120
[  567.553257]  ? mark_held_locks+0x130/0x130
[  567.557467]  ? kasan_check_read+0x11/0x20
[  567.561593]  ? warn_alloc+0x120/0x120
[  567.565527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  567.571043]  ? check_preemption_disabled+0x48/0x280
[  567.576048]  ? debug_smp_processor_id+0x1c/0x20
[  567.580705]  ? print_usage_bug+0xc0/0xc0
[  567.584746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  567.590273]  ? should_fail+0x22d/0xd01
[  567.594135]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  567.599245]  ? graph_lock+0x270/0x270
[  567.603029]  ? find_held_lock+0x36/0x1c0
[  567.607070]  ? lock_release+0xa10/0xa10
[  567.611050]  ? perf_trace_sched_process_exec+0x860/0x860
[  567.616476]  ? debug_smp_processor_id+0x1c/0x20
[  567.621120]  ? perf_trace_lock_acquire+0x15b/0x800
[  567.626027]  ? __might_sleep+0x95/0x190
[  567.629981]  __alloc_pages_nodemask+0xa7b/0xdd0
[  567.634662]  ? graph_lock+0x270/0x270
[  567.638467]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  567.643479]  ? find_held_lock+0x36/0x1c0
[  567.647553]  ? cache_grow_begin+0x65/0x8c0
[  567.651808]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  567.656367]  ? trace_hardirqs_on+0xbd/0x310
[  567.660715]  ? fallback_alloc+0x204/0x2e0
[  567.664855]  ? trace_hardirqs_off_caller+0x300/0x300
[  567.669941]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  567.675474]  cache_grow_begin+0xa5/0x8c0
[  567.679520]  ? do_raw_spin_unlock+0xa7/0x330
[  567.683927]  fallback_alloc+0x204/0x2e0
[  567.687893]  ____cache_alloc_node+0x1c7/0x1e0
[  567.692371]  kmem_cache_alloc+0x1f8/0x730
[  567.696515]  getname_flags+0xd0/0x590
[  567.700312]  ? lock_downgrade+0x900/0x900
[  567.704584]  user_path_at_empty+0x2d/0x50
[  567.708730]  vfs_statx+0x129/0x210
[  567.712277]  ? vfs_statx_fd+0xc0/0xc0
[  567.716086]  ? kasan_check_write+0x14/0x20
[  567.720314]  __do_sys_newstat+0x8f/0x110
[  567.724348]  ? cp_new_stat+0xa50/0xa50
[  567.728225]  ? do_syscall_64+0x9a/0x820
[  567.732191]  ? do_syscall_64+0x9a/0x820
[  567.736169]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  567.740728]  ? trace_hardirqs_on+0xbd/0x310
[  567.745051]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  567.750404]  ? trace_hardirqs_off_caller+0x300/0x300
[  567.755489]  __x64_sys_newstat+0x54/0x80
[  567.759531]  do_syscall_64+0x1b9/0x820
[  567.763398]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  567.768740]  ? syscall_return_slowpath+0x5e0/0x5e0
[  567.773643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  567.778468]  ? trace_hardirqs_on_caller+0x310/0x310
[  567.783462]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  567.788469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  567.793979]  ? prepare_exit_to_usermode+0x291/0x3b0
[  567.798975]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  567.803798]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  567.808998] RIP: 0033:0x7fc08d0ddc65
[  567.812699] Code: Bad RIP value.
[  567.816039] RSP: 002b:00007ffeb3e31cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000004
[  567.823722] RAX: ffffffffffffffda RBX: 00007ffeb3e31f00 RCX: 00007fc08d0ddc65
[  567.830967] RDX: 00007ffeb3e31f00 RSI: 00007ffeb3e31f00 RDI: 0000000000407545
[  567.838221] RBP: 0000000000000000 R08: 0000000000e9b240 R09: 0000000000000001
[  567.845496] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  567.852747] R13: 00007ffeb3e32400 R14: 0000000000000000 R15: 0000000000000000
[  567.879289] Mem-Info:
[  567.881720] active_anon:161798 inactive_anon:199 isolated_anon:0
[  567.881720]  active_file:1 inactive_file:6 isolated_file:20
[  567.881720]  unevictable:0 dirty:3 writeback:0 unstable:0
[  567.881720]  slab_reclaimable:12495 slab_unreclaimable:1331217
[  567.881720]  mapped:49180 shmem:250 pagetables:1441 bounce:0
[  567.881720]  free:24297 free_pcp:137 free_cma:0
[  567.914860] Node 0 active_anon:647192kB inactive_anon:796kB active_file:4kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):80kB mapped:196720kB dirty:12kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 598016kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  567.942464] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  567.968637] lowmem_reserve[]: 0 2818 6321 6321
[  567.973224] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  568.006299] lowmem_reserve[]: 0 0 3503 3503
[  568.013154] Node 0 Normal free:37280kB min:37364kB low:46704kB high:56044kB active_anon:647164kB inactive_anon:792kB active_file:156kB inactive_file:0kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:7808kB pagetables:5764kB bounce:0kB free_pcp:808kB local_pcp:496kB free_cma:0kB
[  568.050075] lowmem_reserve[]: 0 0 0 0
[  568.053888] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  568.071576] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  568.087049] Node 0 Normal: 1638*4kB (UMEH) 1213*8kB (MEH) 641*16kB (UMEH) 237*32kB (MEH) 33*64kB (MH) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 37616kB
[  568.102962] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  568.111892] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  568.120555] 279 total pagecache pages
[  568.124358] 0 pages in swap cache
[  568.127851] Swap cache stats: add 0, delete 0, find 0/0
[  568.133220] Free swap  = 0kB
[  568.136233] Total swap = 0kB
[  568.140094] 1965979 pages RAM
[  568.143198] 0 pages HighMem/MovableOnly
[  568.147175] 342854 pages reserved
[  568.150685] 0 pages cma reserved
[  568.154050] Unreclaimable slab info:
[  568.157795] Name                      Used          Total
[  568.163336] pid_4                      0KB          3KB
[  568.174565] pid_3                      1KB          7KB
[  568.179996] pid_2                    107KB        156KB
[  568.185404] TIPC                      12KB         21KB
[  568.194916] rds_connection             0KB          3KB
[  568.203465] SCTPv6                    14KB         18KB
[  568.213940] sctp_chunk           1149907KB    1149907KB
[  568.222772] sctp_bind_bucket           6KB         11KB
[  568.233222] DCCPv6                    17KB         21KB
[  568.242578] DCCP                      16KB         20KB
[  568.252941] dccp_bind_bucket           1KB          4KB
[  568.262931] kcm_mux_cache              1KB          7KB
[  568.271289] bridge_fdb_cache          10KB         15KB
[  568.276646] nf-frags                   0KB          7KB
[  568.282987] fib6_nodes                73KB         92KB
[  568.293878] ip6_dst_cache            251KB        326KB
[  568.304351] RAWv6                     68KB         71KB
[  568.309826] UDPv6                      3KB          3KB
[  568.315182] TCPv6                     23KB         29KB
[  568.330053] nf_conntrack              59KB         90KB
[  568.335435] ashmem_area_cache          1KB          7KB
[  568.340952] sd_ext_cdb                 0KB          3KB
[  568.346308] scsi_sense_cache        1056KB       1060KB
[  568.352675] virtio_scsi_cmd           16KB         16KB
[  568.361973] sgpool-128                 8KB          8KB
[  568.367351] sgpool-64                  4KB          6KB
[  568.372794] sgpool-32                  2KB          7KB
[  568.382473] sgpool-16                  1KB          3KB
[  568.390876] sgpool-8                   0KB          3KB
[  568.396234] mqueue_inode_cache         10KB         14KB
[  568.406789] bio_post_read_ctx         14KB         15KB
[  568.416273] xfs_buf                    0KB          3KB
[  568.423518] bio-2                     14KB         15KB
[  568.432158] jfs_mp                     7KB          7KB
[  568.437517] nfs_commit_data            3KB          7KB
[  568.450501] nfs_write_data            32KB         32KB
[  568.455897] ext4_system_zone           0KB          3KB
[  568.461462] kioctx                    44KB         89KB
[  568.466817] aio_kiocb                  9KB         24KB
[  568.476041] userfaultfd_ctx_cache          0KB          3KB
[  568.481808] fanotify_event_info          0KB          3KB
[  568.487347] bio-1                      1KB          3KB
[  568.497849] fasync_cache               0KB          4KB
[  568.503224] pid_namespace              5KB         15KB
[  568.508641] posix_timers_cache          3KB          7KB
[  568.514070] rpc_buffers               17KB         19KB
[  568.524728] rpc_tasks                  2KB          3KB
[  568.530140] UNIX                       9KB         14KB
[  568.535504] tcp_bind_bucket            3KB          8KB
[  568.544171] inet_peer_cache            2KB          4KB
[  568.552593] xfrm_state                10KB         12KB
[  568.563062] ip_fib_trie               10KB         15KB
[  568.573924] ip_fib_alias              49KB         63KB
[  568.583323] ip_dst_cache             703KB        740KB
[  568.592630] RAW                       40KB         50KB
[  568.600966] UDP                       16KB         19KB
[  568.606338] TCP                        8KB         11KB
[  568.612570] hugetlbfs_inode_cache          2KB          7KB
[  568.621715] fscache_cookie_jar          1KB          7KB
[  568.627172] eventpoll_pwq             29KB         43KB
[  568.633686] eventpoll_epi             54KB         82KB
[  568.642732] inotify_inode_mark         52KB         74KB
[  568.653851] request_queue            139KB        145KB
[  568.664051] blkdev_ioc                21KB         23KB
[  568.669575] bio-0                   1852KB       1852KB
[  568.674948] biovec-max              2079KB       2079KB
[  568.682486] biovec-64                425KB        425KB
[  568.690014] biovec-16                333KB        333KB
[  568.695374] bio_integrity_payload          1KB          3KB
[  568.701127] khugepaged_mm_slot         14KB         23KB
[  568.706567] ksm_mm_slot                0KB          3KB
[  568.712752] uid_cache                  0KB          4KB
[  568.722891] dmaengine-unmap-256          2KB          6KB
[  568.734364] dmaengine-unmap-128          1KB          3KB
[  568.741837] dmaengine-unmap-16          0KB          4KB
[  568.747301] dmaengine-unmap-2          0KB          3KB
[  568.757358] audit_buffer               0KB          3KB
[  568.762779] skbuff_fclone_cache        423KB        491KB
[  568.773606] skbuff_head_cache    1151137KB    1151137KB
[  568.781798] configfs_dir_cache          0KB          4KB
[  568.787245] file_lock_cache            0KB          3KB
[  568.796453] file_lock_ctx              0KB          3KB
[  568.801994] fsnotify_mark_connector         30KB         43KB
[  568.812703] net_namespace             51KB         51KB
[  568.818143] shmem_inode_cache       5582KB       5827KB
[  568.823525] task_delay_info          104KB        269KB
[  568.834939] taskstats                 97KB        119KB
[  568.840396] proc_dir_entry           716KB        750KB
[  568.845753] pde_opener                 1KB          7KB
[  568.851142] seq_file                 253KB        567KB
[  568.856507] sigqueue                  67KB        161KB
[  568.861942] kernfs_node_cache      11805KB      12001KB
[  568.867310] mnt_cache                156KB        200KB
[  568.872711] filp                    3714KB       5077KB
[  568.878129] names_cache            89445KB      89475KB
[  568.883504] iint_cache                76KB         83KB
[  568.888943] key_jar                    9KB         18KB
[  568.894304] uts_namespace              3KB          7KB
[  568.899677] nsproxy                    8KB         15KB
[  568.905018] vm_area_struct          6637KB       9536KB
[  568.910574] mm_struct                937KB       1995KB
[  568.915948] fs_cache                  79KB        268KB
[  568.921345] files_cache              297KB        611KB
[  568.926720] signal_cache             753KB       1523KB
[  568.932165] sighand_cache            474KB        534KB
[  568.941319] task_struct             3310KB       3310KB
[  568.946677] cred_jar                 561KB       1568KB
[  568.952054] anon_vma_chain          4036KB       4709KB
[  568.957427] anon_vma                 121KB        350KB
[  568.968316] pid                       66KB        156KB
[  568.973683] Acpi-Operand             106KB        158KB
[  568.983124] Acpi-Namespace            19KB         23KB
[  568.992821] numa_policy                0KB          3KB
[  569.001078] debug_objects_cache       1174KB       1269KB
[  569.006615] trace_event_file         260KB        262KB
[  569.013084] ftrace_event_field        376KB        378KB
[  569.022757] pool_workqueue           100KB        112KB
[  569.034437] task_group                 4KB          7KB
[  569.039879] page->ptl               1531KB       2992KB
[  569.045245] kmalloc-2M              6150KB       6150KB
[  569.052834] kmalloc-1M              2052KB       2052KB
[  569.060523] kmalloc-512k            2056KB       2056KB
[  569.065894] kmalloc-256k            1290KB       1290KB
[  569.071312] kmalloc-128k           13130KB      13130KB
[  569.076669] kmalloc-64k            11814KB      11814KB
[  569.083094] kmalloc-32k             1452KB       1452KB
[  569.093013] kmalloc-16k              627KB        627KB
[  569.098442] kmalloc-8k              2367KB       2367KB
[  569.103815] kmalloc-4k             20183KB      20213KB
[  569.113954] kmalloc-2k              9275KB      10302KB
[  569.120887] kmalloc-1k             10919KB      11316KB
[  569.126274] kmalloc-512          2303730KB    2303730KB
[  569.131689] kmalloc-256             2869KB       3123KB
[  569.137047] kmalloc-128              977KB       1098KB
[  569.143524] kmalloc-96              2421KB       3044KB
[  569.153437] kmalloc-64              2492KB       2608KB
[  569.158861] kmalloc-32              1892KB       2055KB
[  569.164255] kmalloc-192              865KB        952KB
[  569.173332] kmem_cache               295KB        300KB
[  569.181194] Out of memory: Kill process 8837 (syz-executor3) score 1005 or sacrifice child
[  569.189740] Killed process 8847 (syz-executor3) total-vm:70340kB, anon-rss:2200kB, file-rss:32640kB, shmem-rss:0kB
[  569.238972] init invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0
[  569.261142] init cpuset=/ mems_allowed=0
[  569.265283] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1-next-20181109+ #110
[  569.272732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  569.282081] Call Trace:
[  569.284675]  dump_stack+0x244/0x39d
[  569.288304]  ? dump_stack_print_info.cold.1+0x20/0x20
[  569.293501]  ? mark_held_locks+0x130/0x130
[  569.297734]  ? mark_held_locks+0x130/0x130
[  569.301972]  dump_header+0x27b/0xf72
[  569.305715]  ? pagefault_out_of_memory+0x197/0x197
[  569.310640]  ? __lock_acquire+0x62f/0x4c20
[  569.314854]  ? print_usage_bug+0xc0/0xc0
[  569.318921]  ? graph_lock+0x270/0x270
[  569.322719]  ? print_usage_bug+0xc0/0xc0
[  569.326844]  ? print_usage_bug+0xc0/0xc0
[  569.330930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  569.336445]  ? find_held_lock+0x36/0x1c0
[  569.340503]  ? mark_held_locks+0xc7/0x130
[  569.344647]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  569.349730]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  569.354810]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  569.359376]  ? trace_hardirqs_on+0xbd/0x310
[  569.363730]  ? kasan_check_read+0x11/0x20
[  569.367853]  ? ___ratelimit+0x3b4/0x672
[  569.371835]  ? trace_hardirqs_off_caller+0x300/0x300
[  569.376938]  ? trace_hardirqs_on+0x310/0x310
[  569.381325]  ? lock_downgrade+0x900/0x900
[  569.385453]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  569.390535]  ? ___ratelimit+0x3b9/0x672
[  569.394487]  ? idr_get_free+0xf70/0xf70
[  569.398457]  ? find_held_lock+0x36/0x1c0
[  569.402520]  oom_kill_process.cold.27+0x10/0x903
[  569.407255]  ? graph_lock+0x270/0x270
[  569.411034]  ? check_preemption_disabled+0x48/0x280
[  569.416030]  ? kasan_check_read+0x11/0x20
[  569.420159]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  569.425415]  ? oom_evaluate_task+0x540/0x540
[  569.429798]  ? find_held_lock+0x36/0x1c0
[  569.433868]  ? out_of_memory+0x96f/0x1430
[  569.437991]  ? lock_downgrade+0x900/0x900
[  569.442113]  ? check_preemption_disabled+0x48/0x280
[  569.447105]  ? kasan_check_read+0x11/0x20
[  569.451227]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  569.456476]  ? rcu_read_unlock_special+0x370/0x370
[  569.461384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  569.466928]  ? oom_evaluate_task+0x302/0x540
[  569.471314]  out_of_memory+0xa7f/0x1430
[  569.475266]  ? oom_killer_disable+0x3a0/0x3a0
[  569.479737]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  569.484641]  ? __ww_mutex_check_waiters+0x160/0x160
[  569.489639]  __alloc_pages_slowpath+0x236a/0x2e30
[  569.494468]  ? warn_alloc+0x120/0x120
[  569.498245]  ? mark_held_locks+0x130/0x130
[  569.502456]  ? kasan_check_read+0x11/0x20
[  569.506582]  ? warn_alloc+0x120/0x120
[  569.510358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  569.515871]  ? check_preemption_disabled+0x48/0x280
[  569.520865]  ? debug_smp_processor_id+0x1c/0x20
[  569.525526]  ? print_usage_bug+0xc0/0xc0
[  569.529563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  569.535071]  ? should_fail+0x22d/0xd01
[  569.538932]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  569.544008]  ? graph_lock+0x270/0x270
[  569.547806]  ? find_held_lock+0x36/0x1c0
[  569.551849]  ? lock_release+0xa10/0xa10
[  569.555813]  ? perf_trace_sched_process_exec+0x860/0x860
[  569.561237]  ? debug_smp_processor_id+0x1c/0x20
[  569.565996]  ? perf_trace_lock_acquire+0x15b/0x800
[  569.570906]  ? __might_sleep+0x95/0x190
[  569.574857]  __alloc_pages_nodemask+0xa7b/0xdd0
[  569.579517]  ? graph_lock+0x270/0x270
[  569.583306]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  569.588300]  ? find_held_lock+0x36/0x1c0
[  569.592365]  ? cache_grow_begin+0x65/0x8c0
[  569.596593]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  569.601162]  ? trace_hardirqs_on+0xbd/0x310
[  569.605477]  ? fallback_alloc+0x204/0x2e0
[  569.609601]  ? trace_hardirqs_off_caller+0x300/0x300
[  569.614677]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  569.620189]  cache_grow_begin+0xa5/0x8c0
[  569.624258]  ? do_raw_spin_unlock+0xa7/0x330
[  569.628643]  fallback_alloc+0x204/0x2e0
[  569.632615]  ____cache_alloc_node+0x1c7/0x1e0
[  569.637105]  kmem_cache_alloc+0x1f8/0x730
[  569.641230]  getname_flags+0xd0/0x590
[  569.645002]  ? lock_downgrade+0x900/0x900
[  569.649125]  user_path_at_empty+0x2d/0x50
[  569.653250]  vfs_statx+0x129/0x210
[  569.656767]  ? vfs_statx_fd+0xc0/0xc0
[  569.660546]  ? kasan_check_write+0x14/0x20
[  569.664763]  __do_sys_newstat+0x8f/0x110
[  569.668804]  ? cp_new_stat+0xa50/0xa50
[  569.672673]  ? do_syscall_64+0x9a/0x820
[  569.676622]  ? do_syscall_64+0x9a/0x820
[  569.680587]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  569.685150]  ? trace_hardirqs_on+0xbd/0x310
[  569.689464]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  569.694823]  ? trace_hardirqs_off_caller+0x300/0x300
[  569.700046]  __x64_sys_newstat+0x54/0x80
[  569.704231]  do_syscall_64+0x1b9/0x820
[  569.708131]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  569.713475]  ? syscall_return_slowpath+0x5e0/0x5e0
[  569.718378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  569.723217]  ? trace_hardirqs_on_caller+0x310/0x310
[  569.728212]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  569.733202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  569.738715]  ? prepare_exit_to_usermode+0x291/0x3b0
[  569.743705]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  569.748524]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  569.753685] RIP: 0033:0x7fc08d0ddc65
[  569.757381] Code: Bad RIP value.
[  569.760725] RSP: 002b:00007ffeb3e31cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000004
[  569.768421] RAX: ffffffffffffffda RBX: 00007ffeb3e31f00 RCX: 00007fc08d0ddc65
[  569.775667] RDX: 00007ffeb3e31f00 RSI: 00007ffeb3e31f00 RDI: 0000000000407545
[  569.782939] RBP: 0000000000000000 R08: 0000000000e9b240 R09: 0000000000000001
[  569.790184] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  569.797429] R13: 00007ffeb3e32400 R14: 0000000000000000 R15: 0000000000000000
[  569.804824] Mem-Info:
[  569.807270] active_anon:161270 inactive_anon:199 isolated_anon:0
[  569.807270]  active_file:16 inactive_file:50 isolated_file:0
[  569.807270]  unevictable:0 dirty:0 writeback:0 unstable:0
[  569.807270]  slab_reclaimable:12496 slab_unreclaimable:1331653
[  569.807270]  mapped:49158 shmem:250 pagetables:1417 bounce:0
[  569.807270]  free:24325 free_pcp:152 free_cma:0
[  569.856467] Node 0 active_anon:645080kB inactive_anon:796kB active_file:160kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196736kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 595968kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  569.884346] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  569.910577] lowmem_reserve[]: 0 2818 6321 6321
[  569.915178] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  569.942473] lowmem_reserve[]: 0 0 3503 3503
[  569.946775] Node 0 Normal free:37304kB min:37364kB low:46704kB high:56044kB active_anon:645052kB inactive_anon:792kB active_file:68kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:7744kB pagetables:5668kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  569.977470] lowmem_reserve[]: 0 0 0 0
[  569.987145] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  570.000792] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  570.016266] Node 0 Normal: 1637*4kB (MEH) 1213*8kB (MEH) 641*16kB (UMEH) 237*32kB (MEH) 34*64kB (UMH) 0*128kB 0*256kB 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 37804kB
[  570.031728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  570.040603] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  570.049214] 294 total pagecache pages
[  570.053021] 0 pages in swap cache
[  570.056471] Swap cache stats: add 0, delete 0, find 0/0
[  570.061883] Free swap  = 0kB
[  570.064958] Total swap = 0kB
[  570.068010] 1965979 pages RAM
[  570.071102] 0 pages HighMem/MovableOnly
[  570.075063] 342854 pages reserved
[  570.078569] 0 pages cma reserved
[  570.081959] Unreclaimable slab info:
[  570.085671] Name                      Used          Total
[  570.091266] pid_4                      0KB          3KB
[  570.096650] pid_3                      1KB          7KB
[  570.102976] pid_2                    107KB        156KB
[  570.109903] TIPC                      12KB         21KB
[  570.115278] rds_connection             0KB          3KB
[  570.120686] SCTPv6                    14KB         18KB
[  570.126028] sctp_chunk           1150387KB    1150387KB
[  570.136081] sctp_bind_bucket           6KB         11KB
[  570.141493] DCCPv6                    17KB         21KB
[  570.146861] DCCP                      16KB         20KB
[  570.152273] dccp_bind_bucket           1KB          4KB
[  570.157691] kcm_mux_cache              1KB          7KB
[  570.163057] bridge_fdb_cache          10KB         15KB
[  570.168496] nf-frags                   0KB          7KB
[  570.173871] fib6_nodes                73KB         92KB
[  570.179271] ip6_dst_cache            251KB        326KB
[  570.184628] RAWv6                     68KB         71KB
[  570.190019] UDPv6                      3KB          3KB
[  570.195392] TCPv6                     23KB         29KB
[  570.200820] nf_conntrack              59KB         90KB
[  570.206195] ashmem_area_cache          1KB          7KB
[  570.211606] sd_ext_cdb                 0KB          3KB
[  570.216965] scsi_sense_cache        1056KB       1060KB
[  570.222410] virtio_scsi_cmd           16KB         16KB
[  570.228720] sgpool-128                 8KB          8KB
[  570.234082] sgpool-64                  4KB          6KB
[  570.239505] sgpool-32                  2KB          7KB
[  570.244872] sgpool-16                  1KB          3KB
[  570.250269] sgpool-8                   0KB          3KB
[  570.255636] mqueue_inode_cache         10KB         14KB
[  570.261107] bio_post_read_ctx         14KB         15KB
[  570.266462] xfs_buf                    0KB          3KB
[  570.271916] bio-2                     14KB         15KB
[  570.277301] jfs_mp                     7KB          7KB
[  570.282725] nfs_commit_data            3KB          7KB
[  570.288131] nfs_write_data            32KB         32KB
[  570.293514] ext4_system_zone           0KB          3KB
[  570.298922] kioctx                    44KB         89KB
[  570.304275] aio_kiocb                  9KB         24KB
[  570.309644] userfaultfd_ctx_cache          0KB          3KB
[  570.315331] fanotify_event_info          0KB          3KB
[  570.320902] bio-1                      1KB          3KB
[  570.326261] fasync_cache               0KB          4KB
[  570.331651] pid_namespace              5KB         15KB
[  570.337006] posix_timers_cache          3KB          7KB
[  570.342540] rpc_buffers               17KB         19KB
[  570.347992] rpc_tasks                  2KB          3KB
[  570.353343] UNIX                       9KB         14KB
[  570.359758] tcp_bind_bucket            3KB          8KB
[  570.365137] inet_peer_cache            2KB          4KB
[  570.370538] xfrm_state                10KB         12KB
[  570.375901] ip_fib_trie               10KB         15KB
[  570.381330] ip_fib_alias              49KB         63KB
[  570.386692] ip_dst_cache             703KB        740KB
[  570.392154] RAW                       40KB         50KB
[  570.397603] UDP                       16KB         19KB
[  570.402992] TCP                        8KB         11KB
[  570.408405] hugetlbfs_inode_cache          2KB          7KB
[  570.414111] fscache_cookie_jar          1KB          7KB
[  570.419593] eventpoll_pwq             29KB         43KB
[  570.424957] eventpoll_epi             54KB         82KB
[  570.430374] inotify_inode_mark         52KB         74KB
[  570.435813] request_queue            139KB        145KB
[  570.441238] blkdev_ioc                21KB         23KB
[  570.446638] bio-0                   1867KB       1867KB
[  570.457444] biovec-max              2079KB       2079KB
[  570.462871] biovec-64                425KB        425KB
[  570.468281] biovec-16                333KB        333KB
[  570.473644] bio_integrity_payload          1KB          3KB
[  570.479420] khugepaged_mm_slot         14KB         23KB
[  570.484865] ksm_mm_slot                0KB          3KB
[  570.491050] uid_cache                  0KB          4KB
[  570.496420] dmaengine-unmap-256          2KB          6KB
[  570.502008] dmaengine-unmap-128          1KB          3KB
[  570.507624] dmaengine-unmap-16          0KB          4KB
[  570.513084] dmaengine-unmap-2          0KB          3KB
[  570.519142] audit_buffer               0KB          3KB
[  570.524516] skbuff_fclone_cache        423KB        491KB
[  570.530065] skbuff_head_cache    1151598KB    1151598KB
[  570.535404] configfs_dir_cache          0KB          4KB
[  570.546471] file_lock_cache            0KB          3KB
[  570.551871] file_lock_ctx              0KB          3KB
[  570.557252] fsnotify_mark_connector         30KB         43KB
[  570.565299] net_namespace             51KB         51KB
[  570.574601] shmem_inode_cache       5582KB       5827KB
[  570.601074] task_delay_info          104KB        269KB
[  570.606458] taskstats                 97KB        119KB
[  570.614825] proc_dir_entry           716KB        750KB
[  570.620265] pde_opener                 1KB          7KB
[  570.625620] seq_file                 253KB        567KB
[  570.637306] sigqueue                  67KB        161KB
[  570.642733] kernfs_node_cache      11805KB      12001KB
[  570.653924] mnt_cache                156KB        200KB
[  570.659354] filp                    3714KB       5077KB
[  570.664754] names_cache            89445KB      89475KB
[  570.674935] iint_cache                76KB         83KB
[  570.680355] key_jar                    9KB         18KB
[  570.685724] uts_namespace              3KB          7KB
[  570.695401] nsproxy                    8KB         15KB
[  570.700820] vm_area_struct          6637KB       9536KB
[  570.706185] mm_struct                937KB       1995KB
[  570.716168] fs_cache                  79KB        268KB
[  570.726584] files_cache              297KB        611KB
[  570.734047] signal_cache             753KB       1523KB
[  570.743758] sighand_cache            474KB        534KB
[  570.754803] task_struct             3310KB       3310KB
[  570.765531] cred_jar                 561KB       1568KB
[  570.776579] anon_vma_chain          4036KB       4709KB
[  570.785151] anon_vma                 121KB        350KB
[  570.792610] pid                       66KB        156KB
[  570.800003] Acpi-Operand             106KB        158KB
[  570.805366] Acpi-Namespace            19KB         23KB
[  570.813132] numa_policy                0KB          3KB
[  570.824496] debug_objects_cache       1174KB       1269KB
[  570.832414] trace_event_file         260KB        262KB
[  570.841577] ftrace_event_field        376KB        378KB
[  570.847038] pool_workqueue           100KB        112KB
[  570.853592] task_group                 4KB          7KB
[  570.863603] page->ptl               1531KB       2992KB
[  570.872899] kmalloc-2M              6150KB       6150KB
[  570.881728] kmalloc-1M              2052KB       2052KB
[  570.887089] kmalloc-512k            2056KB       2056KB
[  570.892496] kmalloc-256k            1290KB       1290KB
[  570.901740] kmalloc-128k           13130KB      13130KB
[  570.907103] kmalloc-64k            11814KB      11814KB
[  570.912613] kmalloc-32k             1452KB       1452KB
[  570.922778] kmalloc-16k              627KB        627KB
[  570.928305] kmalloc-8k              2367KB       2367KB
[  570.933688] kmalloc-4k             20183KB      20213KB
[  570.946589] kmalloc-2k              9275KB      10302KB
[  570.952003] kmalloc-1k             10919KB      11316KB
[  570.957343] kmalloc-512          2304660KB    2304660KB
[  570.963470] kmalloc-256             2869KB       3123KB
[  570.973416] kmalloc-128              977KB       1098KB
[  570.982812] kmalloc-96              2421KB       3044KB
[  570.988854] kmalloc-64              2492KB       2608KB
[  570.996848] kmalloc-32              1892KB       2055KB
[  571.019668] kmalloc-192              865KB        952KB
[  571.025053] kmem_cache               295KB        300KB
[  571.041316] Out of memory: Kill process 8837 (syz-executor3) score 1005 or sacrifice child
[  571.053519] Killed process 8837 (syz-executor3) total-vm:70340kB, anon-rss:2200kB, file-rss:32768kB, shmem-rss:0kB
[  571.078587] init invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0
[  571.091957] init cpuset=/ mems_allowed=0
[  571.096100] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1-next-20181109+ #110
[  571.103550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  571.112905] Call Trace:
[  571.115510]  dump_stack+0x244/0x39d
[  571.119155]  ? dump_stack_print_info.cold.1+0x20/0x20
[  571.124362]  ? mark_held_locks+0x130/0x130
[  571.128607]  ? mark_held_locks+0x130/0x130
[  571.132831]  dump_header+0x27b/0xf72
[  571.136531]  ? pagefault_out_of_memory+0x197/0x197
[  571.141446]  ? __lock_acquire+0x62f/0x4c20
[  571.145671]  ? print_usage_bug+0xc0/0xc0
[  571.149717]  ? graph_lock+0x270/0x270
[  571.153502]  ? print_usage_bug+0xc0/0xc0
[  571.157557]  ? print_usage_bug+0xc0/0xc0
[  571.161635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  571.167177]  ? find_held_lock+0x36/0x1c0
[  571.171242]  ? mark_held_locks+0xc7/0x130
[  571.175411]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  571.180524]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  571.185639]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  571.190252]  ? trace_hardirqs_on+0xbd/0x310
[  571.194586]  ? kasan_check_read+0x11/0x20
[  571.198741]  ? ___ratelimit+0x3b4/0x672
[  571.202725]  ? trace_hardirqs_off_caller+0x300/0x300
[  571.207842]  ? trace_hardirqs_on+0x310/0x310
[  571.212257]  ? lock_downgrade+0x900/0x900
[  571.216432]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  571.221557]  ? ___ratelimit+0x3b9/0x672
[  571.225557]  ? idr_get_free+0xf70/0xf70
[  571.229546]  ? find_held_lock+0x36/0x1c0
[  571.233624]  oom_kill_process.cold.27+0x10/0x903
[  571.238399]  ? graph_lock+0x270/0x270
[  571.242208]  ? check_preemption_disabled+0x48/0x280
[  571.247222]  ? kasan_check_read+0x11/0x20
[  571.251355]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  571.256612]  ? oom_evaluate_task+0x540/0x540
[  571.261033]  ? find_held_lock+0x36/0x1c0
[  571.265098]  ? out_of_memory+0x96f/0x1430
[  571.269247]  ? lock_downgrade+0x900/0x900
[  571.273419]  ? check_preemption_disabled+0x48/0x280
[  571.278432]  ? kasan_check_read+0x11/0x20
[  571.282560]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  571.287837]  ? rcu_read_unlock_special+0x370/0x370
[  571.292780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  571.298321]  ? oom_evaluate_task+0x302/0x540
[  571.302745]  out_of_memory+0xa7f/0x1430
[  571.306723]  ? oom_killer_disable+0x3a0/0x3a0
[  571.311203]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  571.316116]  ? __ww_mutex_check_waiters+0x160/0x160
[  571.321140]  __alloc_pages_slowpath+0x236a/0x2e30
[  571.326024]  ? warn_alloc+0x120/0x120
[  571.329835]  ? mark_held_locks+0x130/0x130
[  571.334093]  ? kasan_check_read+0x11/0x20
[  571.338243]  ? warn_alloc+0x120/0x120
[  571.342041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  571.347568]  ? check_preemption_disabled+0x48/0x280
[  571.352600]  ? debug_smp_processor_id+0x1c/0x20
[  571.357282]  ? print_usage_bug+0xc0/0xc0
[  571.361353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  571.366894]  ? should_fail+0x22d/0xd01
[  571.370810]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  571.375894]  ? graph_lock+0x270/0x270
[  571.379750]  ? find_held_lock+0x36/0x1c0
[  571.383855]  ? lock_release+0xa10/0xa10
[  571.387837]  ? perf_trace_sched_process_exec+0x860/0x860
[  571.393293]  ? debug_smp_processor_id+0x1c/0x20
[  571.397960]  ? perf_trace_lock_acquire+0x15b/0x800
[  571.402876]  ? __might_sleep+0x95/0x190
[  571.406836]  __alloc_pages_nodemask+0xa7b/0xdd0
[  571.411512]  ? graph_lock+0x270/0x270
[  571.415320]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  571.420330]  ? find_held_lock+0x36/0x1c0
[  571.424368]  ? cache_grow_begin+0x65/0x8c0
[  571.428601]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  571.433176]  ? trace_hardirqs_on+0xbd/0x310
[  571.437476]  ? fallback_alloc+0x204/0x2e0
[  571.441613]  ? trace_hardirqs_off_caller+0x300/0x300
[  571.446734]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  571.452276]  cache_grow_begin+0xa5/0x8c0
[  571.456313]  ? do_raw_spin_unlock+0xa7/0x330
[  571.460712]  fallback_alloc+0x204/0x2e0
[  571.464693]  ____cache_alloc_node+0x1c7/0x1e0
[  571.469233]  kmem_cache_alloc+0x1f8/0x730
[  571.473413]  getname_flags+0xd0/0x590
[  571.477204]  ? lock_downgrade+0x900/0x900
[  571.481339]  user_path_at_empty+0x2d/0x50
[  571.485476]  vfs_statx+0x129/0x210
[  571.489005]  ? vfs_statx_fd+0xc0/0xc0
[  571.492823]  ? kasan_check_write+0x14/0x20
[  571.497047]  __do_sys_newstat+0x8f/0x110
[  571.501125]  ? cp_new_stat+0xa50/0xa50
[  571.505009]  ? do_syscall_64+0x9a/0x820
[  571.508971]  ? do_syscall_64+0x9a/0x820
[  571.512939]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  571.517509]  ? trace_hardirqs_on+0xbd/0x310
[  571.521820]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  571.527170]  ? trace_hardirqs_off_caller+0x300/0x300
[  571.532279]  __x64_sys_newstat+0x54/0x80
[  571.536343]  do_syscall_64+0x1b9/0x820
[  571.540212]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  571.545567]  ? syscall_return_slowpath+0x5e0/0x5e0
[  571.550513]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  571.555341]  ? trace_hardirqs_on_caller+0x310/0x310
[  571.560341]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  571.565471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  571.570993]  ? prepare_exit_to_usermode+0x291/0x3b0
[  571.575998]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  571.580835]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  571.586013] RIP: 0033:0x7fc08d0ddc65
[  571.589741] Code: Bad RIP value.
[  571.593115] RSP: 002b:00007ffeb3e31cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000004
[  571.600819] RAX: ffffffffffffffda RBX: 00007ffeb3e31f00 RCX: 00007fc08d0ddc65
[  571.608081] RDX: 00007ffeb3e31f00 RSI: 00007ffeb3e31f00 RDI: 0000000000407545
[  571.615349] RBP: 0000000000000000 R08: 0000000000e9b240 R09: 0000000000000001
[  571.622602] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  571.629867] R13: 00007ffeb3e32400 R14: 0000000000000000 R15: 0000000000000000
[  571.639107] Mem-Info:
[  571.642823] active_anon:160725 inactive_anon:199 isolated_anon:0
[  571.642823]  active_file:11 inactive_file:99 isolated_file:0
[  571.642823]  unevictable:0 dirty:0 writeback:0 unstable:0
[  571.642823]  slab_reclaimable:12496 slab_unreclaimable:1332163
[  571.642823]  mapped:49158 shmem:250 pagetables:1392 bounce:0
[  571.642823]  free:24450 free_pcp:63 free_cma:0
[  571.677108] Node 0 active_anon:642900kB inactive_anon:796kB active_file:148kB inactive_file:248kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196688kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 593920kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  571.707197] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  571.745086] lowmem_reserve[]: 0 2818 6321 6321
[  571.749886] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  571.782206] lowmem_reserve[]: 0 0 3503 3503
[  571.786535] Node 0 Normal free:36868kB min:37364kB low:46704kB high:56044kB active_anon:642872kB inactive_anon:792kB active_file:12kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:7712kB pagetables:5568kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  571.818526] lowmem_reserve[]: 0 0 0 0
[  571.822339] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  571.836016] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  571.851480] Node 0 Normal: 1646*4kB (MEH) 1214*8kB (MEH) 641*16kB (UMEH) 237*32kB (MEH) 34*64kB (UMH) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 36952kB
[  571.872567] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  571.881446] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  571.892750] 295 total pagecache pages
[  571.896549] 0 pages in swap cache
[  571.903584] Swap cache stats: add 0, delete 0, find 0/0
[  571.912148] Free swap  = 0kB
[  571.915176] Total swap = 0kB
[  571.923169] 1965979 pages RAM
[  571.926299] 0 pages HighMem/MovableOnly
[  571.934629] 342854 pages reserved
[  571.943069] 0 pages cma reserved
[  571.946428] Unreclaimable slab info:
[  571.950177] Name                      Used          Total
[  571.955743] pid_4                      0KB          3KB
[  571.966761] pid_3                      1KB          7KB
[  571.972173] pid_2                    107KB        156KB
[  571.981360] TIPC                      12KB         21KB
[  571.986738] rds_connection             0KB          3KB
[  571.992185] SCTPv6                    14KB         18KB
[  571.997621] sctp_chunk           1151130KB    1151130KB
[  572.002991] sctp_bind_bucket           6KB         11KB
[  572.008411] DCCPv6                    17KB         21KB
[  572.013791] DCCP                      16KB         20KB
[  572.019206] dccp_bind_bucket           1KB          4KB
[  572.024596] kcm_mux_cache              1KB          7KB
[  572.030092] bridge_fdb_cache          10KB         15KB
[  572.035459] nf-frags                   0KB          7KB
[  572.040858] fib6_nodes                73KB         92KB
[  572.046211] ip6_dst_cache            251KB        326KB
[  572.051596] RAWv6                     68KB         71KB
[  572.056954] UDPv6                      3KB          3KB
[  572.062416] TCPv6                     23KB         29KB
[  572.067835] nf_conntrack              59KB         90KB
[  572.073229] ashmem_area_cache          1KB          7KB
[  572.078733] sd_ext_cdb                 0KB          3KB
[  572.084092] scsi_sense_cache        1056KB       1060KB
[  572.089505] virtio_scsi_cmd           16KB         16KB
[  572.094867] sgpool-128                 8KB          8KB
[  572.100275] sgpool-64                  4KB          6KB
[  572.105628] sgpool-32                  2KB          7KB
[  572.111013] sgpool-16                  1KB          3KB
[  572.116366] sgpool-8                   0KB          3KB
[  572.125539] mqueue_inode_cache         10KB         14KB
[  572.131078] bio_post_read_ctx         14KB         15KB
[  572.136478] xfs_buf                    0KB          3KB
[  572.143308] bio-2                     14KB         15KB
[  572.148706] jfs_mp                     7KB          7KB
[  572.154061] nfs_commit_data            3KB          7KB
[  572.165706] nfs_write_data            32KB         32KB
[  572.171171] ext4_system_zone           0KB          3KB
[  572.176542] kioctx                    44KB         89KB
[  572.187408] aio_kiocb                  9KB         24KB
[  572.192864] userfaultfd_ctx_cache          0KB          3KB
[  572.203769] fanotify_event_info          0KB          3KB
[  572.209367] bio-1                      1KB          3KB
[  572.214747] fasync_cache               0KB          4KB
[  572.224205] pid_namespace              5KB         15KB
[  572.233055] posix_timers_cache          3KB          7KB
[  572.244453] rpc_buffers               17KB         19KB
[  572.255541] rpc_tasks                  2KB          3KB
[  572.263816] UNIX                       9KB         14KB
[  572.269353] tcp_bind_bucket            3KB          8KB
[  572.274726] inet_peer_cache            2KB          4KB
[  572.281685] xfrm_state                10KB         12KB
[  572.287080] ip_fib_trie               10KB         15KB
[  572.294348] ip_fib_alias              49KB         63KB
[  572.299782] ip_dst_cache             703KB        740KB
[  572.305132] RAW                       40KB         50KB
[  572.312802] UDP                       16KB         19KB
[  572.325354] TCP                        8KB         11KB
[  572.330790] hugetlbfs_inode_cache          2KB          7KB
[  572.336510] fscache_cookie_jar          1KB          7KB
[  572.342812] eventpoll_pwq             29KB         43KB
[  572.364498] eventpoll_epi             54KB         82KB
[  572.372116] inotify_inode_mark         52KB         74KB
[  572.381611] request_queue            139KB        145KB
[  572.386962] blkdev_ioc                21KB         23KB
[  572.396986] bio-0                   1893KB       1893KB
[  572.407012] biovec-max              2079KB       2079KB
[  572.416277] biovec-64                425KB        425KB
[  572.423283] biovec-16                341KB        341KB
[  572.444398] bio_integrity_payload          1KB          3KB
[  572.453603] khugepaged_mm_slot         14KB         23KB
[  572.462703] ksm_mm_slot                0KB          3KB
[  572.473700] uid_cache                  0KB          4KB
[  572.483585] dmaengine-unmap-256          2KB          6KB
[  572.493275] dmaengine-unmap-128          1KB          3KB
[  572.504216] dmaengine-unmap-16          0KB          4KB
[  572.511406] dmaengine-unmap-2          0KB          3KB
[  572.516775] audit_buffer               0KB          3KB
[  572.523496] skbuff_fclone_cache        423KB        491KB
[  572.534659] skbuff_head_cache    1152363KB    1152363KB
[  572.542026] configfs_dir_cache          0KB          4KB
[  572.547472] file_lock_cache            0KB          3KB
[  572.555951] file_lock_ctx              0KB          3KB
[  572.563416] fsnotify_mark_connector         30KB         43KB
[  572.574835] net_namespace             51KB         51KB
[  572.582628] shmem_inode_cache       5582KB       5827KB
[  572.592085] task_delay_info          104KB        269KB
[  572.597456] taskstats                 97KB        119KB
[  572.602861] proc_dir_entry           716KB        750KB
[  572.613202] pde_opener                 1KB          7KB
[  572.622340] seq_file                 253KB        567KB
[  572.633188] sigqueue                  67KB        161KB
[  572.642883] kernfs_node_cache      11805KB      12001KB
[  572.651444] mnt_cache                156KB        200KB
[  572.656814] filp                    3714KB       5077KB
[  572.663431] names_cache            89445KB      89475KB
[  572.672481] iint_cache                76KB         83KB
[  572.682940] key_jar                    9KB         18KB
[  572.694325] uts_namespace              3KB          7KB
[  572.702970] nsproxy                    8KB         15KB
[  572.713678] vm_area_struct          6637KB       9536KB
[  572.723451] mm_struct                937KB       1995KB
[  572.732810] fs_cache                  79KB        268KB
[  572.743289] files_cache              297KB        611KB
[  572.753480] signal_cache             753KB       1523KB
[  572.762806] sighand_cache            474KB        534KB
[  572.771787] task_struct             3310KB       3310KB
[  572.777148] cred_jar                 561KB       1568KB
[  572.782671] anon_vma_chain          4036KB       4709KB
[  572.791792] anon_vma                 121KB        350KB
[  572.797177] pid                       66KB        156KB
[  572.802612] Acpi-Operand             106KB        158KB
[  572.813607] Acpi-Namespace            19KB         23KB
[  572.819878] numa_policy                0KB          3KB
[  572.825246] debug_objects_cache       1174KB       1269KB
[  572.830848] trace_event_file         260KB        262KB
[  572.836221] ftrace_event_field        376KB        378KB
[  572.841702] pool_workqueue           100KB        112KB
[  572.847094] task_group                 4KB          7KB
[  572.852510] page->ptl               1531KB       2992KB
[  572.857969] kmalloc-2M              6150KB       6150KB
[  572.863330] kmalloc-1M              2052KB       2052KB
[  572.868754] kmalloc-512k            2056KB       2056KB
[  572.874111] kmalloc-256k            1290KB       1290KB
[  572.879505] kmalloc-128k           13130KB      13130KB
[  572.884864] kmalloc-64k            11814KB      11814KB
[  572.890254] kmalloc-32k             1452KB       1452KB
[  572.895616] kmalloc-16k              627KB        627KB
[  572.901028] kmalloc-8k              2367KB       2367KB
[  572.906411] kmalloc-4k             20183KB      20213KB
[  572.911810] kmalloc-2k              9275KB      10302KB
[  572.917191] kmalloc-1k             10932KB      11316KB
[  572.922601] kmalloc-512          2306190KB    2306190KB
[  572.927985] kmalloc-256             2869KB       3123KB
[  572.933327] kmalloc-128              977KB       1098KB
[  572.938719] kmalloc-96              2421KB       3044KB
[  572.944083] kmalloc-64              2492KB       2608KB
[  572.950346] kmalloc-32              1892KB       2055KB
[  572.955730] kmalloc-192              865KB        952KB
[  572.961133] kmem_cache               295KB        300KB
[  572.966514] Out of memory: Kill process 17178 (syz-executor3) score 1005 or sacrifice child
[  572.975134] Killed process 17178 (syz-executor3) total-vm:70340kB, anon-rss:2200kB, file-rss:32768kB, shmem-rss:0kB
[  572.986698] oom_reaper: reaped process 17178 (syz-executor3), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB
[  573.159658] init invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0
[  573.190764] init cpuset=/ mems_allowed=0
[  573.195718] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1-next-20181109+ #110
[  573.203178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  573.212535] Call Trace:
[  573.215132]  dump_stack+0x244/0x39d
[  573.218781]  ? dump_stack_print_info.cold.1+0x20/0x20
[  573.224026]  ? mark_held_locks+0x130/0x130
[  573.228267]  ? mark_held_locks+0x130/0x130
[  573.232511]  dump_header+0x27b/0xf72
[  573.236239]  ? pagefault_out_of_memory+0x197/0x197
[  573.241181]  ? __lock_acquire+0x62f/0x4c20
[  573.245433]  ? print_usage_bug+0xc0/0xc0
[  573.249506]  ? graph_lock+0x270/0x270
[  573.253315]  ? print_usage_bug+0xc0/0xc0
[  573.257379]  ? print_usage_bug+0xc0/0xc0
[  573.261460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  573.267007]  ? find_held_lock+0x36/0x1c0
[  573.271091]  ? mark_held_locks+0xc7/0x130
[  573.275260]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  573.280480]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  573.285582]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  573.290185]  ? trace_hardirqs_on+0xbd/0x310
[  573.294504]  ? kasan_check_read+0x11/0x20
[  573.298663]  ? ___ratelimit+0x3b4/0x672
[  573.302668]  ? trace_hardirqs_off_caller+0x300/0x300
[  573.307778]  ? trace_hardirqs_on+0x310/0x310
[  573.312235]  ? lock_downgrade+0x900/0x900
[  573.316405]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  573.321511]  ? ___ratelimit+0x3b9/0x672
[  573.325483]  ? idr_get_free+0xf70/0xf70
[  573.329457]  ? find_held_lock+0x36/0x1c0
[  573.333525]  oom_kill_process.cold.27+0x10/0x903
[  573.338279]  ? graph_lock+0x270/0x270
[  573.342078]  ? check_preemption_disabled+0x48/0x280
[  573.347084]  ? kasan_check_read+0x11/0x20
[  573.351211]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  573.356462]  ? oom_evaluate_task+0x540/0x540
[  573.360858]  ? find_held_lock+0x36/0x1c0
[  573.364924]  ? out_of_memory+0x96f/0x1430
[  573.369088]  ? lock_downgrade+0x900/0x900
[  573.373249]  ? check_preemption_disabled+0x48/0x280
[  573.378268]  ? kasan_check_read+0x11/0x20
[  573.382423]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  573.387710]  ? rcu_read_unlock_special+0x370/0x370
[  573.392632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  573.398192]  ? oom_evaluate_task+0x302/0x540
[  573.402600]  out_of_memory+0xa7f/0x1430
[  573.406580]  ? oom_killer_disable+0x3a0/0x3a0
[  573.411092]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  573.416022]  ? __ww_mutex_check_waiters+0x160/0x160
[  573.421087]  __alloc_pages_slowpath+0x236a/0x2e30
[  573.425981]  ? warn_alloc+0x120/0x120
[  573.429791]  ? mark_held_locks+0x130/0x130
[  573.434061]  ? kasan_check_read+0x11/0x20
[  573.438205]  ? warn_alloc+0x120/0x120
[  573.442002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  573.447542]  ? check_preemption_disabled+0x48/0x280
[  573.452596]  ? debug_smp_processor_id+0x1c/0x20
[  573.457263]  ? print_usage_bug+0xc0/0xc0
[  573.461321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  573.466871]  ? should_fail+0x22d/0xd01
[  573.470757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  573.475838]  ? graph_lock+0x270/0x270
[  573.479673]  ? find_held_lock+0x36/0x1c0
[  573.483767]  ? lock_release+0xa10/0xa10
[  573.487756]  ? perf_trace_sched_process_exec+0x860/0x860
[  573.493208]  ? debug_smp_processor_id+0x1c/0x20
[  573.497878]  ? perf_trace_lock_acquire+0x15b/0x800
[  573.502845]  ? __might_sleep+0x95/0x190
[  573.506836]  __alloc_pages_nodemask+0xa7b/0xdd0
[  573.511496]  ? graph_lock+0x270/0x270
[  573.515277]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  573.520312]  ? find_held_lock+0x36/0x1c0
[  573.524375]  ? cache_grow_begin+0x65/0x8c0
[  573.528626]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  573.533204]  ? trace_hardirqs_on+0xbd/0x310
[  573.537518]  ? fallback_alloc+0x204/0x2e0
[  573.541690]  ? trace_hardirqs_off_caller+0x300/0x300
[  573.546810]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  573.552371]  cache_grow_begin+0xa5/0x8c0
[  573.556458]  ? do_raw_spin_unlock+0xa7/0x330
[  573.560858]  fallback_alloc+0x204/0x2e0
[  573.564983]  ____cache_alloc_node+0x1c7/0x1e0
[  573.569526]  kmem_cache_alloc+0x1f8/0x730
[  573.573696]  getname_flags+0xd0/0x590
[  573.577505]  ? lock_downgrade+0x900/0x900
[  573.581674]  user_path_at_empty+0x2d/0x50
[  573.585841]  vfs_statx+0x129/0x210
[  573.589424]  ? vfs_statx_fd+0xc0/0xc0
[  573.593223]  ? kasan_check_write+0x14/0x20
[  573.597439]  __do_sys_newstat+0x8f/0x110
[  573.601496]  ? cp_new_stat+0xa50/0xa50
[  573.605398]  ? do_syscall_64+0x9a/0x820
[  573.609380]  ? do_syscall_64+0x9a/0x820
[  573.613401]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  573.617991]  ? trace_hardirqs_on+0xbd/0x310
[  573.622319]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  573.627688]  ? trace_hardirqs_off_caller+0x300/0x300
[  573.632788]  __x64_sys_newstat+0x54/0x80
[  573.636861]  do_syscall_64+0x1b9/0x820
[  573.640760]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  573.646146]  ? syscall_return_slowpath+0x5e0/0x5e0
[  573.651098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  573.655952]  ? trace_hardirqs_on_caller+0x310/0x310
[  573.660979]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  573.666022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  573.671561]  ? prepare_exit_to_usermode+0x291/0x3b0
[  573.676564]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  573.681418]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  573.686629] RIP: 0033:0x7fc08d0ddc65
[  573.690355] Code: Bad RIP value.
[  573.693734] RSP: 002b:00007ffeb3e31cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000004
[  573.701959] RAX: ffffffffffffffda RBX: 00007ffeb3e31f00 RCX: 00007fc08d0ddc65
[  573.709227] RDX: 00007ffeb3e31f00 RSI: 00007ffeb3e31f00 RDI: 0000000000407545
[  573.716494] RBP: 0000000000000000 R08: 0000000000e9b240 R09: 0000000000000001
[  573.723754] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  573.731027] R13: 00007ffeb3e32400 R14: 0000000000000000 R15: 0000000000000000
[  573.739474] Mem-Info:
[  573.741918] active_anon:160182 inactive_anon:199 isolated_anon:0
[  573.741918]  active_file:16 inactive_file:16 isolated_file:0
[  573.741918]  unevictable:0 dirty:0 writeback:0 unstable:0
[  573.741918]  slab_reclaimable:12496 slab_unreclaimable:1332822
[  573.741918]  mapped:49158 shmem:250 pagetables:1367 bounce:0
[  573.741918]  free:24283 free_pcp:296 free_cma:0
[  573.775170] Node 0 active_anon:640728kB inactive_anon:796kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196632kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 591872kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  573.802893] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  573.829150] lowmem_reserve[]: 0 2818 6321 6321
[  573.833757] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  573.861035] lowmem_reserve[]: 0 0 3503 3503
[  573.865366] Node 0 Normal free:37208kB min:37364kB low:46704kB high:56044kB active_anon:640700kB inactive_anon:792kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:7680kB pagetables:5468kB bounce:0kB free_pcp:1156kB local_pcp:0kB free_cma:0kB
[  573.895089] lowmem_reserve[]: 0 0 0 0
[  573.898967] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  573.912575] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  573.927984] Node 0 Normal: 1416*4kB (MEH) 1215*8kB (UMEH) 640*16kB (MEH) 238*32kB (UMEH) 34*64kB (UMH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 37208kB
[  573.943873] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  573.952724] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  573.961331] 285 total pagecache pages
[  573.965149] 0 pages in swap cache
[  573.971156] Swap cache stats: add 0, delete 0, find 0/0
[  573.978431] Free swap  = 0kB
[  573.981474] Total swap = 0kB
[  573.984510] 1965979 pages RAM
[  573.988515] 0 pages HighMem/MovableOnly
[  573.994066] 342854 pages reserved
[  574.006374] 0 pages cma reserved
[  574.011247] Unreclaimable slab info:
[  574.014982] Name                      Used          Total
[  574.021431] pid_4                      0KB          3KB
[  574.026808] pid_3                      1KB          7KB
[  574.032257] pid_2                    107KB        156KB
[  574.042837] TIPC                      12KB         21KB
[  574.048260] rds_connection             0KB          3KB
[  574.053642] SCTPv6                    14KB         18KB
[  574.064723] sctp_chunk           1151452KB    1151452KB
[  574.070104] sctp_bind_bucket           6KB         11KB
[  574.075446] DCCPv6                    17KB         21KB
[  574.086706] DCCP                      16KB         20KB
[  574.092146] dccp_bind_bucket           1KB          4KB
[  574.097520] kcm_mux_cache              1KB          7KB
[  574.113415] bridge_fdb_cache          10KB         15KB
[  574.120915] nf-frags                   0KB          7KB
[  574.137864] fib6_nodes                73KB         92KB
[  574.143235] ip6_dst_cache            251KB        326KB
[  574.149606] RAWv6                     68KB         71KB
[  574.154977] UDPv6                      3KB          3KB
[  574.163426] TCPv6                     23KB         29KB
[  574.169828] nf_conntrack              59KB         90KB
[  574.176690] ashmem_area_cache          1KB          7KB
[  574.182188] sd_ext_cdb                 0KB          3KB
[  574.187596] scsi_sense_cache        1056KB       1060KB
[  574.192986] virtio_scsi_cmd           16KB         16KB
[  574.198538] sgpool-128                 8KB          8KB
[  574.203913] sgpool-64                  4KB          6KB
[  574.209312] sgpool-32                  2KB          7KB
[  574.214673] sgpool-16                  1KB          3KB
[  574.220057] sgpool-8                   0KB          3KB
[  574.225412] mqueue_inode_cache         10KB         14KB
[  574.230873] bio_post_read_ctx         14KB         15KB
[  574.236242] xfs_buf                    0KB          3KB
[  574.241645] bio-2                     14KB         15KB
[  574.247009] jfs_mp                     7KB          7KB
[  574.264691] nfs_commit_data            3KB          7KB
[  574.270172] nfs_write_data            32KB         32KB
[  574.275565] ext4_system_zone           0KB          3KB
[  574.293410] kioctx                    44KB         89KB
[  574.298842] aio_kiocb                  9KB         24KB
[  574.304193] userfaultfd_ctx_cache          0KB          3KB
[  574.312922] fanotify_event_info          0KB          3KB
[  574.318563] bio-1                      1KB          3KB
[  574.323952] fasync_cache               0KB          4KB
[  574.329336] pid_namespace              5KB         15KB
[  574.334682] posix_timers_cache          3KB          7KB
[  574.340169] rpc_buffers               17KB         19KB
[  574.345535] rpc_tasks                  2KB          3KB
[  574.350946] UNIX                       9KB         14KB
[  574.356322] tcp_bind_bucket            3KB          8KB
[  574.361732] inet_peer_cache            2KB          4KB
[  574.367098] xfrm_state                10KB         12KB
[  574.372503] ip_fib_trie               10KB         15KB
[  574.377896] ip_fib_alias              49KB         63KB
[  574.383244] ip_dst_cache             703KB        740KB
[  574.388647] RAW                       40KB         50KB
[  574.394013] UDP                       16KB         19KB
[  574.399460] TCP                        8KB         11KB
[  574.404836] hugetlbfs_inode_cache          2KB          7KB
[  574.411472] fscache_cookie_jar          1KB          7KB
[  574.416928] eventpoll_pwq             29KB         43KB
[  574.422326] eventpoll_epi             54KB         82KB
[  574.427785] inotify_inode_mark         52KB         74KB
[  574.433243] request_queue            139KB        145KB
[  574.438687] blkdev_ioc                21KB         23KB
[  574.444070] bio-0                   1942KB       1942KB
[  574.449492] biovec-max              2079KB       2079KB
[  574.454861] biovec-64                425KB        425KB
[  574.460271] biovec-16                352KB        352KB
[  574.465644] bio_integrity_payload          1KB          3KB
[  574.471409] khugepaged_mm_slot         14KB         23KB
[  574.476858] ksm_mm_slot                0KB          3KB
[  574.482261] uid_cache                  0KB          4KB
[  574.487669] dmaengine-unmap-256          2KB          6KB
[  574.493207] dmaengine-unmap-128          1KB          3KB
[  574.498788] dmaengine-unmap-16          0KB          4KB
[  574.504245] dmaengine-unmap-2          0KB          3KB
[  574.509682] audit_buffer               0KB          3KB
[  574.515050] skbuff_fclone_cache        423KB        491KB
[  574.520623] skbuff_head_cache    1152765KB    1152765KB
[  574.525980] configfs_dir_cache          0KB          4KB
[  574.531469] file_lock_cache            0KB          3KB
[  574.536808] file_lock_ctx              0KB          3KB
[  574.542630] fsnotify_mark_connector         30KB         43KB
[  574.548521] net_namespace             51KB         51KB
[  574.553860] shmem_inode_cache       5582KB       5827KB
[  574.559223] task_delay_info          104KB        269KB
[  574.564576] taskstats                 97KB        119KB
[  574.569968] proc_dir_entry           716KB        750KB
[  574.575328] pde_opener                 1KB          7KB
[  574.580691] seq_file                 253KB        567KB
[  574.586029] sigqueue                  67KB        161KB
[  574.591395] kernfs_node_cache      11805KB      12001KB
[  574.596749] mnt_cache                156KB        200KB
[  574.602107] filp                    3714KB       5077KB
[  574.607448] names_cache            89445KB      89475KB
[  574.612811] iint_cache                76KB         83KB
[  574.618236] key_jar                    9KB         18KB
[  574.623582] uts_namespace              3KB          7KB
[  574.628991] nsproxy                    8KB         15KB
[  574.634351] vm_area_struct          6637KB       9536KB
[  574.639727] mm_struct                937KB       1995KB
[  574.645067] fs_cache                  79KB        268KB
[  574.650475] files_cache              297KB        611KB
[  574.655843] signal_cache             753KB       1523KB
[  574.661235] sighand_cache            474KB        534KB
[  574.666618] task_struct             3310KB       3310KB
[  574.672939] cred_jar                 561KB       1568KB
[  574.678347] anon_vma_chain          4036KB       4709KB
[  574.683714] anon_vma                 121KB        350KB
[  574.689155] pid                       66KB        156KB
[  574.694522] Acpi-Operand             106KB        158KB
[  574.699905] Acpi-Namespace            19KB         23KB
[  574.705252] numa_policy                0KB          3KB
[  574.710647] debug_objects_cache       1174KB       1269KB
[  574.716189] trace_event_file         260KB        262KB
[  574.721589] ftrace_event_field        376KB        378KB
[  574.727052] pool_workqueue           100KB        112KB
[  574.732459] task_group                 4KB          7KB
[  574.737863] page->ptl               1531KB       2992KB
[  574.743249] kmalloc-2M              6150KB       6150KB
[  574.748629] kmalloc-1M              2052KB       2052KB
[  574.753972] kmalloc-512k            2056KB       2056KB
[  574.759378] kmalloc-256k            1290KB       1290KB
[  574.764755] kmalloc-128k           13130KB      13130KB
[  574.770196] kmalloc-64k            11814KB      11814KB
[  574.775555] kmalloc-32k             1452KB       1452KB
[  574.780947] kmalloc-16k              627KB        627KB
[  574.786305] kmalloc-8k              2367KB       2367KB
[  574.791698] kmalloc-4k             20183KB      20213KB
[  574.797072] kmalloc-2k              9275KB      10302KB
[  574.803526] kmalloc-1k             10932KB      11316KB
[  574.808976] kmalloc-512          2306962KB    2306962KB
[  574.814359] kmalloc-256             2869KB       3123KB
[  574.819815] kmalloc-128              977KB       1098KB
[  574.825177] kmalloc-96              2421KB       3044KB
[  574.830604] kmalloc-64              2492KB       2608KB
[  574.835986] kmalloc-32              1892KB       2055KB
[  574.841397] kmalloc-192              865KB        952KB
[  574.846763] kmem_cache               295KB        300KB
[  574.852185] Out of memory: Kill process 7913 (syz-executor5) score 1005 or sacrifice child
[  574.860675] Killed process 7913 (syz-executor5) total-vm:70472kB, anon-rss:2200kB, file-rss:32768kB, shmem-rss:0kB
[  574.872131] oom_reaper: reaped process 7913 (syz-executor5), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB
[  574.977875] syz-executor2 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000
[  574.992648] syz-executor2 cpuset=syz2 mems_allowed=0
[  574.997821] CPU: 0 PID: 17960 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110
[  575.006376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  575.015714] Call Trace:
[  575.018288]  dump_stack+0x244/0x39d
[  575.021938]  ? dump_stack_print_info.cold.1+0x20/0x20
[  575.027110]  dump_header+0x27b/0xf72
[  575.030832]  ? mark_held_locks+0x130/0x130
[  575.035050]  ? pagefault_out_of_memory+0x197/0x197
[  575.039962]  ? __lock_acquire+0x62f/0x4c20
[  575.044180]  ? print_usage_bug+0xc0/0xc0
[  575.048225]  ? graph_lock+0x270/0x270
[  575.052011]  ? print_usage_bug+0xc0/0xc0
[  575.056054]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  575.060620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  575.066137]  ? find_held_lock+0x36/0x1c0
[  575.070184]  ? mark_held_locks+0xc7/0x130
[  575.074317]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  575.079406]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  575.084492]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  575.089059]  ? trace_hardirqs_on+0xbd/0x310
[  575.093363]  ? kasan_check_read+0x11/0x20
[  575.097506]  ? ___ratelimit+0x3b4/0x672
[  575.101464]  ? trace_hardirqs_off_caller+0x300/0x300
[  575.106548]  ? trace_hardirqs_on+0x310/0x310
[  575.110951]  ? lock_downgrade+0x900/0x900
[  575.115079]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  575.120164]  ? ___ratelimit+0x3b9/0x672
[  575.124137]  ? idr_get_free+0xf70/0xf70
[  575.128094]  ? find_held_lock+0x36/0x1c0
[  575.132139]  oom_kill_process.cold.27+0x10/0x903
[  575.136899]  ? graph_lock+0x270/0x270
[  575.140684]  ? check_preemption_disabled+0x48/0x280
[  575.145702]  ? kasan_check_read+0x11/0x20
[  575.149833]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  575.155091]  ? oom_evaluate_task+0x540/0x540
[  575.159483]  ? find_held_lock+0x36/0x1c0
[  575.163529]  ? out_of_memory+0x96f/0x1430
[  575.167667]  ? lock_downgrade+0x900/0x900
[  575.171797]  ? check_preemption_disabled+0x48/0x280
[  575.176797]  ? kasan_check_read+0x11/0x20
[  575.180925]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  575.186182]  ? rcu_read_unlock_special+0x370/0x370
[  575.191099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  575.196617]  ? oom_evaluate_task+0x302/0x540
[  575.201007]  out_of_memory+0xa7f/0x1430
[  575.204969]  ? oom_killer_disable+0x3a0/0x3a0
[  575.209450]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  575.214363]  ? __ww_mutex_check_waiters+0x160/0x160
[  575.219367]  __alloc_pages_slowpath+0x236a/0x2e30
[  575.224211]  ? warn_alloc+0x120/0x120
[  575.227994]  ? warn_alloc+0x120/0x120
[  575.231781]  ? warn_alloc+0x120/0x120
[  575.235563]  ? print_usage_bug+0xc0/0xc0
[  575.239608]  ? print_usage_bug+0xc0/0xc0
[  575.243651]  ? warn_alloc+0x120/0x120
[  575.247439]  ? print_usage_bug+0xc0/0xc0
[  575.251481]  ? graph_lock+0x270/0x270
[  575.255264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  575.260782]  ? should_fail+0x22d/0xd01
[  575.264644]  ? print_usage_bug+0xc0/0xc0
[  575.268688]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  575.273780]  ? graph_lock+0x270/0x270
[  575.277600]  ? __lock_is_held+0xb5/0x140
[  575.281644]  ? graph_lock+0x270/0x270
[  575.285424]  ? lock_release+0xa10/0xa10
[  575.289378]  ? perf_trace_sched_process_exec+0x860/0x860
[  575.294809]  ? check_preemption_disabled+0x48/0x280
[  575.299805]  ? __might_sleep+0x95/0x190
[  575.303763]  __alloc_pages_nodemask+0xa7b/0xdd0
[  575.308413]  ? graph_lock+0x270/0x270
[  575.312193]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  575.317191]  ? mark_held_locks+0xc7/0x130
[  575.321319]  ? cache_grow_begin+0x65/0x8c0
[  575.325536]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  575.330098]  ? trace_hardirqs_on+0xbd/0x310
[  575.334402]  ? fallback_alloc+0x204/0x2e0
[  575.338533]  ? trace_hardirqs_off_caller+0x300/0x300
[  575.343622]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  575.349139]  cache_grow_begin+0xa5/0x8c0
[  575.353180]  ? do_raw_spin_unlock+0xa7/0x330
[  575.357583]  fallback_alloc+0x204/0x2e0
[  575.361546]  ____cache_alloc_node+0x1c7/0x1e0
[  575.366024]  kmem_cache_alloc_node_trace+0xe7/0x740
[  575.371023]  __kmalloc_node_track_caller+0x3c/0x70
[  575.375929]  __kmalloc_reserve.isra.38+0x41/0xe0
[  575.380667]  __alloc_skb+0x150/0x770
[  575.384359]  ? __might_fault+0x12b/0x1e0
[  575.388407]  ? netdev_alloc_frag+0x1f0/0x1f0
[  575.392817]  ? lock_release+0xa10/0xa10
[  575.396774]  ? _copy_to_iter_mcsafe+0x1680/0x1680
[  575.401602]  _sctp_make_chunk+0x58/0x280
[  575.405682]  sctp_make_datafrag_empty+0x1d2/0x2e0
[  575.410502]  ? sctp_make_ecne+0x150/0x150
[  575.414633]  sctp_datamsg_from_user+0x7ca/0x1310
[  575.419411]  ? sctp_datamsg_free+0x90/0x90
[  575.423640]  ? debug_smp_processor_id+0x1c/0x20
[  575.428289]  ? perf_trace_lock_acquire+0x15b/0x800
[  575.433196]  ? trace_hardirqs_on+0xbd/0x310
[  575.437494]  ? kasan_check_read+0x11/0x20
[  575.441622]  ? prepare_to_wait_exclusive+0x1a6/0x480
[  575.446707]  ? graph_lock+0x270/0x270
[  575.450490]  ? graph_lock+0x270/0x270
[  575.454270]  ? __lock_sock+0x203/0x350
[  575.458142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  575.463665]  ? flex_array_get+0x1da/0x260
[  575.467797]  sctp_sendmsg_to_asoc+0x5ca/0x1a20
[  575.472362]  ? trace_hardirqs_on+0xbd/0x310
[  575.476669]  ? lock_sock_nested+0xd8/0x120
[  575.480903]  ? sctp_init_sock+0x1460/0x1460
[  575.485206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  575.490725]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  575.496242]  ? sctp_id2assoc+0x231/0x3f0
[  575.500283]  ? lock_sock_nested+0x9a/0x120
[  575.504499]  ? sctp_wfree+0xb40/0xb40
[  575.508280]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  575.513797]  ? sctp_sendmsg_check_sflags+0x1bd/0x270
[  575.518901]  sctp_sendmsg+0x13c2/0x1da0
[  575.522858]  ? sctp_id2assoc+0x3f0/0x3f0
[  575.526898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  575.532416]  ? aa_label_sk_perm+0x91/0x100
[  575.536631]  ? rcu_read_unlock_special+0x370/0x370
[  575.541553]  inet_sendmsg+0x19c/0x690
[  575.545329]  ? ipip_gro_receive+0x100/0x100
[  575.549641]  ? apparmor_socket_sendmsg+0x29/0x30
[  575.554418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  575.559940]  ? security_socket_sendmsg+0x94/0xc0
[  575.564676]  ? ipip_gro_receive+0x100/0x100
[  575.569102]  sock_sendmsg+0xd5/0x120
[  575.572810]  sock_write_iter+0x35e/0x5c0
[  575.576889]  ? sock_sendmsg+0x120/0x120
[  575.580895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  575.586412]  ? iov_iter_init+0xe5/0x210
[  575.590368]  __vfs_write+0x6b8/0x9f0
[  575.594065]  ? kernel_read+0x120/0x120
[  575.597937]  ? apparmor_path_rmdir+0x30/0x30
[  575.602357]  ? trace_hardirqs_off_caller+0x300/0x300
[  575.607446]  ? apparmor_file_permission+0x24/0x30
[  575.612271]  ? rw_verify_area+0x118/0x360
[  575.616403]  vfs_write+0x1fc/0x560
[  575.619923]  ksys_write+0x101/0x260
[  575.623531]  ? __ia32_sys_read+0xb0/0xb0
[  575.627584]  ? trace_hardirqs_off_caller+0x300/0x300
[  575.632674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  575.638193]  __x64_sys_write+0x73/0xb0
[  575.642062]  do_syscall_64+0x1b9/0x820
[  575.645934]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  575.651277]  ? syscall_return_slowpath+0x5e0/0x5e0
[  575.656184]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  575.661033]  ? trace_hardirqs_on_caller+0x310/0x310
[  575.666052]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  575.671050]  ? prepare_exit_to_usermode+0x291/0x3b0
[  575.676048]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  575.680875]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  575.686045] RIP: 0033:0x457569
[  575.689229] Code: Bad RIP value.
[  575.692571] RSP: 002b:00007ff66bafec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  575.700416] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
[  575.707673] RDX: 000000000001fef0 RSI: 00000000200002c0 RDI: 0000000000000008
[  575.714923] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
[  575.722169] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66baff6d4
[  575.729420] R13: 00000000004c58a6 R14: 00000000004d95b8 R15: 00000000ffffffff
[  575.738693] Mem-Info:
[  575.742138] active_anon:159636 inactive_anon:199 isolated_anon:0
[  575.742138]  active_file:35 inactive_file:22 isolated_file:27
[  575.742138]  unevictable:0 dirty:0 writeback:0 unstable:0
[  575.742138]  slab_reclaimable:12496 slab_unreclaimable:1333450
[  575.742138]  mapped:49173 shmem:250 pagetables:1342 bounce:0
[  575.742138]  free:24341 free_pcp:43 free_cma:0
[  575.776523] Node 0 active_anon:638544kB inactive_anon:796kB active_file:124kB inactive_file:232kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196668kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 589824kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  575.804468] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  575.855689] lowmem_reserve[]: 0 2818 6321 6321
[  575.861658] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  575.890076] lowmem_reserve[]: 0 0 3503 3503
[  575.899767] Node 0 Normal free:37464kB min:37364kB low:46704kB high:56044kB active_anon:638516kB inactive_anon:792kB active_file:0kB inactive_file:152kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:7648kB pagetables:5368kB bounce:0kB free_pcp:660kB local_pcp:356kB free_cma:0kB
[  575.933656] lowmem_reserve[]: 0 0 0 0
[  575.937505] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  575.951441] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  575.967049] Node 0 Normal: 1558*4kB (UMEH) 1216*8kB (UMEH) 640*16kB (MEH) 240*32kB (UMEH) 35*64kB (UMH) 1*128kB (U) 0*256kB 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 37784kB
[  575.983164] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  575.992202] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  576.000961] 396 total pagecache pages
[  576.004870] 0 pages in swap cache
[  576.008505] Swap cache stats: add 0, delete 0, find 0/0
[  576.014024] Free swap  = 0kB
[  576.017163] Total swap = 0kB
[  576.021044] 1965979 pages RAM
[  576.025037] 0 pages HighMem/MovableOnly
[  576.029932] 342854 pages reserved
[  576.034385] 0 pages cma reserved
[  576.038896] Unreclaimable slab info:
[  576.044636] Name                      Used          Total
[  576.050653] pid_4                      0KB          3KB
[  576.056040] pid_3                      1KB          7KB
[  576.061534] pid_2                    107KB        156KB
[  576.067025] TIPC                      12KB         21KB
[  576.072511] rds_connection             0KB          3KB
[  576.077903] SCTPv6                    14KB         18KB
[  576.083442] sctp_chunk           1151955KB    1151955KB
[  576.089043] sctp_bind_bucket           6KB         11KB
[  576.094614] DCCPv6                    17KB         21KB
[  576.100053] DCCP                      16KB         20KB
[  576.105520] dccp_bind_bucket           1KB          4KB
[  576.110952] kcm_mux_cache              1KB          7KB
[  576.116428] bridge_fdb_cache          10KB         15KB
[  576.121959] nf-frags                   0KB          7KB
[  576.127433] fib6_nodes                73KB         92KB
[  576.132932] ip6_dst_cache            251KB        326KB
[  576.138464] RAWv6                     68KB         71KB
[  576.143990] UDPv6                      3KB          3KB
[  576.149598] TCPv6                     23KB         29KB
[  576.155086] nf_conntrack              59KB         90KB
[  576.163543] ashmem_area_cache          1KB          7KB
[  576.172790] sd_ext_cdb                 0KB          3KB
[  576.179966] scsi_sense_cache        1056KB       1060KB
[  576.191998] virtio_scsi_cmd           16KB         16KB
[  576.197511] sgpool-128                 8KB          8KB
[  576.203067] sgpool-64                  4KB          6KB
[  576.208593] sgpool-32                  2KB          7KB
[  576.214057] sgpool-16                  1KB          3KB
[  576.219602] sgpool-8                   0KB          3KB
[  576.225101] mqueue_inode_cache         10KB         14KB
[  576.230893] bio_post_read_ctx         14KB         15KB
[  576.236375] xfs_buf                    0KB          3KB
[  576.241957] bio-2                     14KB         15KB
[  576.247491] jfs_mp                     7KB          7KB
[  576.252937] nfs_commit_data            3KB          7KB
[  576.258353] nfs_write_data            32KB         32KB
[  576.263876] ext4_system_zone           0KB          3KB
[  576.269509] kioctx                    44KB         89KB
[  576.275048] aio_kiocb                  9KB         24KB
[  576.280619] userfaultfd_ctx_cache          0KB          3KB
[  576.286463] fanotify_event_info          0KB          3KB
[  576.292261] bio-1                      1KB          3KB
[  576.297683] fasync_cache               0KB          4KB
[  576.303056] pid_namespace              5KB         15KB
[  576.310054] posix_timers_cache          3KB          7KB
[  576.316517] rpc_buffers               17KB         19KB
[  576.322445] rpc_tasks                  2KB          3KB
[  576.330191] UNIX                       9KB         14KB
[  576.347648] tcp_bind_bucket            3KB          8KB
[  576.353059] inet_peer_cache            2KB          4KB
[  576.364607] xfrm_state                10KB         12KB
[  576.370180] ip_fib_trie               10KB         15KB
[  576.375728] ip_fib_alias              49KB         63KB
[  576.381227] ip_dst_cache             703KB        740KB
[  576.386734] RAW                       40KB         50KB
[  576.392314] UDP                       16KB         19KB
[  576.397992] TCP                        8KB         11KB
[  576.403476] hugetlbfs_inode_cache          2KB          7KB
[  576.409247] fscache_cookie_jar          1KB          7KB
[  576.414695] eventpoll_pwq             29KB         43KB
[  576.420080] eventpoll_epi             54KB         82KB
[  576.425434] inotify_inode_mark         52KB         74KB
[  576.430892] request_queue            139KB        145KB
[  576.436235] blkdev_ioc                21KB         23KB
[  576.441596] bio-0                   2013KB       2013KB
[  576.446935] biovec-max              2079KB       2079KB
[  576.452452] biovec-64                425KB        425KB
[  576.459604] biovec-16                367KB        367KB
[  576.464965] bio_integrity_payload          1KB          3KB
[  576.470704] khugepaged_mm_slot         14KB         23KB
[  576.476139] ksm_mm_slot                0KB          3KB
[  576.481599] uid_cache                  0KB          4KB
[  576.486981] dmaengine-unmap-256          2KB          6KB
[  576.492561] dmaengine-unmap-128          1KB          3KB
[  576.498146] dmaengine-unmap-16          0KB          4KB
[  576.503606] dmaengine-unmap-2          0KB          3KB
[  576.509075] audit_buffer               0KB          3KB
[  576.514476] skbuff_fclone_cache        423KB        491KB
[  576.520075] skbuff_head_cache    1153147KB    1153147KB
[  576.525428] configfs_dir_cache          0KB          4KB
[  576.530952] file_lock_cache            0KB          3KB
[  576.536312] file_lock_ctx              0KB          3KB
[  576.541716] fsnotify_mark_connector         30KB         43KB
[  576.547820] net_namespace             51KB         51KB
[  576.553200] shmem_inode_cache       5582KB       5827KB
[  576.558853] task_delay_info          104KB        269KB
[  576.564298] taskstats                 97KB        119KB
[  576.569887] proc_dir_entry           716KB        750KB
[  576.575432] pde_opener                 1KB          7KB
[  576.580874] seq_file                 253KB        567KB
[  576.586473] sigqueue                  67KB        161KB
[  576.592069] kernfs_node_cache      11805KB      12001KB
[  576.597435] mnt_cache                156KB        200KB
[  576.602839] filp                    3714KB       5077KB
[  576.608260] names_cache            89445KB      89475KB
[  576.613713] iint_cache                76KB         83KB
[  576.619137] key_jar                    9KB         18KB
[  576.624635] uts_namespace              3KB          7KB
[  576.630146] nsproxy                    8KB         15KB
[  576.635513] vm_area_struct          6637KB       9536KB
[  576.640963] mm_struct                937KB       1995KB
[  576.646478] fs_cache                  79KB        268KB
[  576.652106] files_cache              297KB        611KB
[  576.663269] signal_cache             753KB       1523KB
[  576.668832] sighand_cache            474KB        534KB
[  576.674269] task_struct             3310KB       3310KB
[  576.679819] cred_jar                 561KB       1568KB
[  576.685198] anon_vma_chain          4036KB       4709KB
[  576.690691] anon_vma                 121KB        350KB
[  576.696129] pid                       66KB        156KB
[  576.701607] Acpi-Operand             106KB        158KB
[  576.707094] Acpi-Namespace            19KB         23KB
[  576.712642] numa_policy                0KB          3KB
[  576.718141] debug_objects_cache       1174KB       1269KB
[  576.723696] trace_event_file         260KB        262KB
[  576.729170] ftrace_event_field        376KB        378KB
[  576.734704] pool_workqueue           100KB        112KB
[  576.740177] task_group                 4KB          7KB
[  576.745633] page->ptl               1531KB       2992KB
[  576.751362] kmalloc-2M              6150KB       6150KB
[  576.756748] kmalloc-1M              2052KB       2052KB
[  576.762183] kmalloc-512k            2056KB       2056KB
[  576.767731] kmalloc-256k            1290KB       1290KB
[  576.773204] kmalloc-128k           13130KB      13130KB
[  576.779347] kmalloc-64k            11814KB      11814KB
[  576.789049] kmalloc-32k             1452KB       1452KB
[  576.794537] kmalloc-16k              627KB        627KB
[  576.803913] kmalloc-8k              2367KB       2367KB
[  576.809342] kmalloc-4k             20183KB      20213KB
[  576.814699] kmalloc-2k              9275KB      10302KB
[  576.824352] kmalloc-1k             10932KB      11316KB
[  576.829750] kmalloc-512          2307708KB    2307708KB
[  576.835090] kmalloc-256             2869KB       3123KB
[  576.845733] kmalloc-128              977KB       1098KB
[  576.851241] kmalloc-96              2421KB       3044KB
[  576.856601] kmalloc-64              2492KB       2608KB
[  576.862022] kmalloc-32              1892KB       2055KB
[  576.867401] kmalloc-192              865KB        952KB
[  576.872853] kmem_cache               295KB        300KB
[  576.878296] Out of memory: Kill process 8209 (syz-executor1) score 1005 or sacrifice child
[  576.887886] Killed process 8209 (syz-executor1) total-vm:70472kB, anon-rss:2200kB, file-rss:32768kB, shmem-rss:0kB
[  577.154255] syz-executor2 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000
[  577.169017] syz-executor2 cpuset=syz2 mems_allowed=0
[  577.174131] CPU: 1 PID: 17960 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110
[  577.182683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  577.192016] Call Trace:
[  577.194607]  dump_stack+0x244/0x39d
[  577.198220]  ? dump_stack_print_info.cold.1+0x20/0x20
[  577.203417]  dump_header+0x27b/0xf72
[  577.207119]  ? mark_held_locks+0x130/0x130
[  577.211337]  ? pagefault_out_of_memory+0x197/0x197
[  577.216254]  ? __lock_acquire+0x62f/0x4c20
[  577.220488]  ? print_usage_bug+0xc0/0xc0
[  577.224558]  ? graph_lock+0x270/0x270
[  577.228375]  ? print_usage_bug+0xc0/0xc0
[  577.232462]  ? print_usage_bug+0xc0/0xc0
[  577.236525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  577.242065]  ? find_held_lock+0x36/0x1c0
[  577.246113]  ? mark_held_locks+0xc7/0x130
[  577.250258]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  577.255367]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  577.260484]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  577.265065]  ? trace_hardirqs_on+0xbd/0x310
[  577.269371]  ? kasan_check_read+0x11/0x20
[  577.273510]  ? ___ratelimit+0x3b4/0x672
[  577.277467]  ? trace_hardirqs_off_caller+0x300/0x300
[  577.282564]  ? trace_hardirqs_on+0x310/0x310
[  577.286981]  ? lock_downgrade+0x900/0x900
[  577.291142]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  577.296248]  ? ___ratelimit+0x3b9/0x672
[  577.300204]  ? idr_get_free+0xf70/0xf70
[  577.304158]  ? find_held_lock+0x36/0x1c0
[  577.308225]  oom_kill_process.cold.27+0x10/0x903
[  577.312989]  ? graph_lock+0x270/0x270
[  577.316796]  ? check_preemption_disabled+0x48/0x280
[  577.321821]  ? kasan_check_read+0x11/0x20
[  577.325967]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  577.331224]  ? oom_evaluate_task+0x540/0x540
[  577.335611]  ? find_held_lock+0x36/0x1c0
[  577.339684]  ? out_of_memory+0x96f/0x1430
[  577.343853]  ? lock_downgrade+0x900/0x900
[  577.348018]  ? check_preemption_disabled+0x48/0x280
[  577.353046]  ? kasan_check_read+0x11/0x20
[  577.357187]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  577.362447]  ? rcu_read_unlock_special+0x370/0x370
[  577.367355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  577.372881]  ? oom_evaluate_task+0x302/0x540
[  577.377310]  out_of_memory+0xa7f/0x1430
[  577.381294]  ? oom_killer_disable+0x3a0/0x3a0
[  577.385782]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  577.390723]  ? __ww_mutex_check_waiters+0x160/0x160
[  577.395721]  __alloc_pages_slowpath+0x236a/0x2e30
[  577.400586]  ? warn_alloc+0x120/0x120
[  577.404404]  ? warn_alloc+0x120/0x120
[  577.408214]  ? warn_alloc+0x120/0x120
[  577.412020]  ? print_usage_bug+0xc0/0xc0
[  577.416077]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  577.420828]  ? print_usage_bug+0xc0/0xc0
[  577.424868]  ? warn_alloc+0x120/0x120
[  577.428664]  ? print_usage_bug+0xc0/0xc0
[  577.432725]  ? graph_lock+0x270/0x270
[  577.436530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  577.442095]  ? should_fail+0x22d/0xd01
[  577.445984]  ? print_usage_bug+0xc0/0xc0
[  577.450041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  577.455121]  ? graph_lock+0x270/0x270
[  577.458967]  ? __lock_is_held+0xb5/0x140
[  577.463081]  ? graph_lock+0x270/0x270
[  577.466884]  ? lock_release+0xa10/0xa10
[  577.470876]  ? perf_trace_sched_process_exec+0x860/0x860
[  577.476348]  ? check_preemption_disabled+0x48/0x280
[  577.481345]  ? __might_sleep+0x95/0x190
[  577.485315]  __alloc_pages_nodemask+0xa7b/0xdd0
[  577.489988]  ? graph_lock+0x270/0x270
[  577.493839]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  577.498894]  ? mark_held_locks+0xc7/0x130
[  577.503033]  ? cache_grow_begin+0x65/0x8c0
[  577.507242]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  577.511816]  ? trace_hardirqs_on+0xbd/0x310
[  577.516130]  ? fallback_alloc+0x204/0x2e0
[  577.520256]  ? trace_hardirqs_off_caller+0x300/0x300
[  577.525351]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  577.530868]  cache_grow_begin+0xa5/0x8c0
[  577.534939]  ? do_raw_spin_unlock+0xa7/0x330
[  577.539344]  fallback_alloc+0x204/0x2e0
[  577.543294]  ____cache_alloc_node+0x1c7/0x1e0
[  577.547768]  kmem_cache_alloc_node_trace+0xe7/0x740
[  577.552780]  __kmalloc_node_track_caller+0x3c/0x70
[  577.557686]  __kmalloc_reserve.isra.38+0x41/0xe0
[  577.562421]  __alloc_skb+0x150/0x770
[  577.566221]  ? __might_fault+0x12b/0x1e0
[  577.570259]  ? netdev_alloc_frag+0x1f0/0x1f0
[  577.574643]  ? lock_release+0xa10/0xa10
[  577.578603]  ? _copy_to_iter_mcsafe+0x1680/0x1680
[  577.583443]  _sctp_make_chunk+0x58/0x280
[  577.587490]  sctp_make_datafrag_empty+0x1d2/0x2e0
[  577.592343]  ? sctp_make_ecne+0x150/0x150
[  577.596480]  sctp_datamsg_from_user+0x7ca/0x1310
[  577.601228]  ? sctp_datamsg_free+0x90/0x90
[  577.605473]  ? debug_smp_processor_id+0x1c/0x20
[  577.610145]  ? perf_trace_lock_acquire+0x15b/0x800
[  577.615059]  ? trace_hardirqs_on+0xbd/0x310
[  577.619382]  ? kasan_check_read+0x11/0x20
[  577.623525]  ? prepare_to_wait_exclusive+0x1a6/0x480
[  577.628620]  ? graph_lock+0x270/0x270
[  577.632408]  ? graph_lock+0x270/0x270
[  577.636193]  ? __lock_sock+0x203/0x350
[  577.640070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  577.645591]  ? flex_array_get+0x1da/0x260
[  577.649731]  sctp_sendmsg_to_asoc+0x5ca/0x1a20
[  577.654302]  ? trace_hardirqs_on+0xbd/0x310
[  577.658610]  ? lock_sock_nested+0xd8/0x120
[  577.662829]  ? sctp_init_sock+0x1460/0x1460
[  577.667135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  577.672656]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  577.678184]  ? sctp_id2assoc+0x231/0x3f0
[  577.682227]  ? lock_sock_nested+0x9a/0x120
[  577.686443]  ? sctp_wfree+0xb40/0xb40
[  577.690230]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  577.695793]  ? sctp_sendmsg_check_sflags+0x1bd/0x270
[  577.700885]  sctp_sendmsg+0x13c2/0x1da0
[  577.704953]  ? sctp_id2assoc+0x3f0/0x3f0
[  577.709001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  577.714520]  ? aa_label_sk_perm+0x91/0x100
[  577.718741]  ? rcu_read_unlock_special+0x370/0x370
[  577.723660]  inet_sendmsg+0x19c/0x690
[  577.727446]  ? ipip_gro_receive+0x100/0x100
[  577.731754]  ? apparmor_socket_sendmsg+0x29/0x30
[  577.736498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  577.742018]  ? security_socket_sendmsg+0x94/0xc0
[  577.746757]  ? ipip_gro_receive+0x100/0x100
[  577.751065]  sock_sendmsg+0xd5/0x120
[  577.754764]  sock_write_iter+0x35e/0x5c0
[  577.758808]  ? sock_sendmsg+0x120/0x120
[  577.762771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  577.768290]  ? iov_iter_init+0xe5/0x210
[  577.772253]  __vfs_write+0x6b8/0x9f0
[  577.775953]  ? kernel_read+0x120/0x120
[  577.779825]  ? apparmor_path_rmdir+0x30/0x30
[  577.784220]  ? trace_hardirqs_off_caller+0x300/0x300
[  577.789313]  ? apparmor_file_permission+0x24/0x30
[  577.794142]  ? rw_verify_area+0x118/0x360
[  577.798278]  vfs_write+0x1fc/0x560
[  577.801807]  ksys_write+0x101/0x260
[  577.805420]  ? __ia32_sys_read+0xb0/0xb0
[  577.809470]  ? trace_hardirqs_off_caller+0x300/0x300
[  577.814555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  577.820080]  __x64_sys_write+0x73/0xb0
[  577.823951]  do_syscall_64+0x1b9/0x820
[  577.827826]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  577.833199]  ? syscall_return_slowpath+0x5e0/0x5e0
[  577.838127]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  577.842956]  ? trace_hardirqs_on_caller+0x310/0x310
[  577.847970]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  577.852982]  ? prepare_exit_to_usermode+0x291/0x3b0
[  577.857988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  577.862821]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  577.867993] RIP: 0033:0x457569
[  577.871181] Code: Bad RIP value.
[  577.874541] RSP: 002b:00007ff66bafec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  577.882230] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
[  577.889483] RDX: 000000000001fef0 RSI: 00000000200002c0 RDI: 0000000000000008
[  577.896732] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
[  577.903983] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66baff6d4
[  577.911233] R13: 00000000004c58a6 R14: 00000000004d95b8 R15: 00000000ffffffff
[  577.920861] Mem-Info:
[  577.923295] active_anon:159095 inactive_anon:199 isolated_anon:0
[  577.923295]  active_file:11 inactive_file:14 isolated_file:5
[  577.923295]  unevictable:0 dirty:0 writeback:0 unstable:0
[  577.923295]  slab_reclaimable:12496 slab_unreclaimable:1334091
[  577.923295]  mapped:49158 shmem:250 pagetables:1317 bounce:0
[  577.923295]  free:24264 free_pcp:141 free_cma:0
[  577.956516] Node 0 active_anon:636380kB inactive_anon:796kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):20kB mapped:196632kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 587776kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  577.984122] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  578.010257] lowmem_reserve[]: 0 2818 6321 6321
[  578.014820] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  578.043244] lowmem_reserve[]: 0 0 3503 3503
[  578.047677] Node 0 Normal free:37132kB min:37364kB low:46704kB high:56044kB active_anon:636352kB inactive_anon:792kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:7616kB pagetables:5268kB bounce:0kB free_pcp:564kB local_pcp:316kB free_cma:0kB
[  578.076672] lowmem_reserve[]: 0 0 0 0
[  578.080509] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  578.094136] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  578.109609] Node 0 Normal: 1593*4kB (UMEH) 1213*8kB (MEH) 642*16kB (UMEH) 239*32kB (UMEH) 34*64kB (UMH) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 37196kB
[  578.124965] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  578.133825] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  578.142406] 292 total pagecache pages
[  578.146195] 0 pages in swap cache
[  578.149648] Swap cache stats: add 0, delete 0, find 0/0
[  578.154991] Free swap  = 0kB
[  578.159219] Total swap = 0kB
[  578.162250] 1965979 pages RAM
[  578.165327] 0 pages HighMem/MovableOnly
[  578.169306] 342854 pages reserved
[  578.172734] 0 pages cma reserved
[  578.176072] Unreclaimable slab info:
[  578.179788] Name                      Used          Total
[  578.185310] pid_4                      0KB          3KB
[  578.190708] pid_3                      1KB          7KB
[  578.196076] pid_2                    107KB        156KB
[  578.201515] TIPC                      12KB         21KB
[  578.206858] rds_connection             0KB          3KB
[  578.212221] SCTPv6                    14KB         18KB
[  578.217591] sctp_chunk           1152521KB    1152521KB
[  578.222948] sctp_bind_bucket           6KB         11KB
[  578.228309] DCCPv6                    17KB         21KB
[  578.233650] DCCP                      16KB         20KB
[  578.239038] dccp_bind_bucket           1KB          4KB
[  578.244380] kcm_mux_cache              1KB          7KB
[  578.249791] bridge_fdb_cache          10KB         15KB
[  578.255166] nf-frags                   0KB          7KB
[  578.260558] fib6_nodes                73KB         92KB
[  578.265900] ip6_dst_cache            251KB        326KB
[  578.271286] RAWv6                     68KB         71KB
[  578.276625] UDPv6                      3KB          3KB
[  578.282034] TCPv6                     23KB         29KB
[  578.287420] nf_conntrack              59KB         90KB
[  578.292830] ashmem_area_cache          1KB          7KB
[  578.298215] sd_ext_cdb                 0KB          3KB
[  578.303557] scsi_sense_cache        1056KB       1060KB
[  578.308915] virtio_scsi_cmd           16KB         16KB
[  578.314257] sgpool-128                 8KB          8KB
[  578.319615] sgpool-64                  4KB          6KB
[  578.324954] sgpool-32                  2KB          7KB
[  578.330346] sgpool-16                  1KB          3KB
[  578.335913] sgpool-8                   0KB          3KB
[  578.341333] mqueue_inode_cache         10KB         14KB
[  578.346764] bio_post_read_ctx         14KB         15KB
[  578.352144] xfs_buf                    0KB          3KB
[  578.357496] bio-2                     14KB         15KB
[  578.362854] jfs_mp                     7KB          7KB
[  578.368232] nfs_commit_data            3KB          7KB
[  578.373587] nfs_write_data            32KB         32KB
[  578.378992] ext4_system_zone           0KB          3KB
[  578.384331] kioctx                    44KB         89KB
[  578.389703] aio_kiocb                  9KB         24KB
[  578.395042] userfaultfd_ctx_cache          0KB          3KB
[  578.400749] fanotify_event_info          0KB          3KB
[  578.406272] bio-1                      1KB          3KB
[  578.411628] fasync_cache               0KB          4KB
[  578.416963] pid_namespace              5KB         15KB
[  578.422338] posix_timers_cache          3KB          7KB
[  578.427805] rpc_buffers               17KB         19KB
[  578.433143] rpc_tasks                  2KB          3KB
[  578.438548] UNIX                       9KB         14KB
[  578.443889] tcp_bind_bucket            3KB          8KB
[  578.449255] inet_peer_cache            2KB          4KB
[  578.454597] xfrm_state                10KB         12KB
[  578.459957] ip_fib_trie               10KB         15KB
[  578.465311] ip_fib_alias              49KB         63KB
[  578.470681] ip_dst_cache             703KB        740KB
[  578.476021] RAW                       40KB         50KB
[  578.481411] UDP                       16KB         19KB
[  578.486753] TCP                        8KB         11KB
[  578.492145] hugetlbfs_inode_cache          2KB          7KB
[  578.497886] fscache_cookie_jar          1KB          7KB
[  578.503330] eventpoll_pwq             29KB         43KB
[  578.508805] eventpoll_epi             54KB         82KB
[  578.514148] inotify_inode_mark         52KB         74KB
[  578.519604] request_queue            139KB        145KB
[  578.524978] blkdev_ioc                21KB         23KB
[  578.530562] bio-0                   2058KB       2058KB
[  578.536047] biovec-max              2079KB       2079KB
[  578.541578] biovec-64                441KB        441KB
[  578.547082] biovec-16                375KB        375KB
[  578.552501] bio_integrity_payload          1KB          3KB
[  578.558240] khugepaged_mm_slot         14KB         23KB
[  578.563740] ksm_mm_slot                0KB          3KB
[  578.569216] uid_cache                  0KB          4KB
[  578.574674] dmaengine-unmap-256          2KB          6KB
[  578.580319] dmaengine-unmap-128          1KB          3KB
[  578.585982] dmaengine-unmap-16          0KB          4KB
[  578.591473] dmaengine-unmap-2          0KB          3KB
[  578.596913] audit_buffer               0KB          3KB
[  578.602412] skbuff_fclone_cache        423KB        491KB
[  578.607994] skbuff_head_cache    1153713KB    1153713KB
[  578.613347] configfs_dir_cache          0KB          4KB
[  578.618824] file_lock_cache            0KB          3KB
[  578.624186] file_lock_ctx              0KB          3KB
[  578.629582] fsnotify_mark_connector         30KB         43KB
[  578.635440] net_namespace             51KB         51KB
[  578.640861] shmem_inode_cache       5582KB       5827KB
[  578.646212] task_delay_info          104KB        269KB
[  578.651617] taskstats                 97KB        119KB
[  578.657011] proc_dir_entry           716KB        750KB
[  578.662420] pde_opener                 1KB          7KB
[  578.667835] seq_file                 253KB        567KB
[  578.673195] sigqueue                  67KB        161KB
[  578.678604] kernfs_node_cache      11805KB      12001KB
[  578.684089] mnt_cache                156KB        200KB
[  578.689509] filp                    3714KB       5077KB
[  578.694986] names_cache            89466KB      89479KB
[  578.700557] iint_cache                76KB         83KB
[  578.706031] key_jar                    9KB         18KB
[  578.711451] uts_namespace              3KB          7KB
[  578.716909] nsproxy                    8KB         15KB
[  578.722472] vm_area_struct          6637KB       9536KB
[  578.727902] mm_struct                937KB       1995KB
[  578.733489] fs_cache                  79KB        268KB
[  578.739136] files_cache              297KB        611KB
[  578.744508] signal_cache             753KB       1523KB
[  578.750138] sighand_cache            474KB        534KB
[  578.755541] task_struct             3310KB       3310KB
[  578.761081] cred_jar                 561KB       1568KB
[  578.766451] anon_vma_chain          4036KB       4709KB
[  578.771895] anon_vma                 121KB        350KB
[  578.777276] pid                       66KB        156KB
[  578.783286] Acpi-Operand             106KB        158KB
[  578.795877] Acpi-Namespace            19KB         23KB
[  578.808522] numa_policy                0KB          3KB
[  578.814962] debug_objects_cache       1174KB       1269KB
[  578.820898] trace_event_file         260KB        262KB
[  578.826369] ftrace_event_field        376KB        378KB
[  578.832010] pool_workqueue           100KB        112KB
[  578.837481] task_group                 4KB          7KB
[  578.843844] page->ptl               1531KB       2992KB
[  578.852241] kmalloc-2M              6150KB       6150KB
[  578.857674] kmalloc-1M              2052KB       2052KB
[  578.863030] kmalloc-512k            2056KB       2056KB
[  578.868441] kmalloc-256k            1290KB       1290KB
[  578.873782] kmalloc-128k           13130KB      13130KB
[  578.879155] kmalloc-64k            11814KB      11814KB
[  578.884506] kmalloc-32k             1452KB       1452KB
[  578.889900] kmalloc-16k              627KB        627KB
[  578.895257] kmalloc-8k              2367KB       2367KB
[  578.900656] kmalloc-4k             20183KB      20213KB
[  578.906002] kmalloc-2k              9275KB      10302KB
[  578.911415] kmalloc-1k             10932KB      11316KB
[  578.916775] kmalloc-512          2308845KB    2308845KB
[  578.922154] kmalloc-256             2869KB       3123KB
[  578.927507] kmalloc-128              977KB       1098KB
[  578.932925] kmalloc-96              2421KB       3044KB
[  578.938451] kmalloc-64              2492KB       2608KB
[  578.943879] kmalloc-32              1892KB       2055KB
[  578.949371] kmalloc-192              865KB        952KB
[  578.954835] kmem_cache               295KB        300KB
[  578.960347] Out of memory: Kill process 11738 (syz-executor5) score 1005 or sacrifice child
[  578.969702] Killed process 11738 (syz-executor5) total-vm:70340kB, anon-rss:2200kB, file-rss:32768kB, shmem-rss:0kB
[  578.998454] oom_reaper: reaped process 11738 (syz-executor5), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB
[  579.133723] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  579.145229] syz-fuzzer cpuset=/ mems_allowed=0
[  579.149966] CPU: 1 PID: 5969 Comm: syz-fuzzer Not tainted 4.20.0-rc1-next-20181109+ #110
[  579.158196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  579.167545] Call Trace:
[  579.170141]  dump_stack+0x244/0x39d
[  579.173785]  ? dump_stack_print_info.cold.1+0x20/0x20
[  579.178987]  ? mark_held_locks+0x130/0x130
[  579.183259]  ? mark_held_locks+0x130/0x130
[  579.187495]  dump_header+0x27b/0xf72
[  579.191215]  ? pagefault_out_of_memory+0x197/0x197
[  579.196144]  ? __lock_acquire+0x62f/0x4c20
[  579.200373]  ? mem_cgroup_css_online+0x3d0/0x3d0
[  579.205144]  ? print_usage_bug+0xc0/0xc0
[  579.209219]  ? graph_lock+0x270/0x270
[  579.213021]  ? print_usage_bug+0xc0/0xc0
[  579.217109]  ? print_usage_bug+0xc0/0xc0
[  579.221161]  ? graph_lock+0x270/0x270
[  579.224988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  579.230538]  ? find_held_lock+0x36/0x1c0
[  579.234597]  ? mark_held_locks+0xc7/0x130
[  579.238744]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  579.243848]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  579.248956]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  579.253542]  ? trace_hardirqs_on+0xbd/0x310
[  579.257864]  ? kasan_check_read+0x11/0x20
[  579.262009]  ? ___ratelimit+0x3b4/0x672
[  579.265985]  ? trace_hardirqs_off_caller+0x300/0x300
[  579.271093]  ? trace_hardirqs_on+0x310/0x310
[  579.275482]  ? lock_downgrade+0x900/0x900
[  579.279658]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  579.284766]  ? ___ratelimit+0x3b9/0x672
[  579.288745]  ? idr_get_free+0xf70/0xf70
[  579.292730]  ? find_held_lock+0x36/0x1c0
[  579.296809]  oom_kill_process.cold.27+0x10/0x903
[  579.301583]  ? graph_lock+0x270/0x270
[  579.305405]  ? check_preemption_disabled+0x48/0x280
[  579.310460]  ? kasan_check_read+0x11/0x20
[  579.314586]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  579.319849]  ? oom_evaluate_task+0x540/0x540
[  579.324256]  ? find_held_lock+0x36/0x1c0
[  579.328337]  ? out_of_memory+0x96f/0x1430
[  579.332551]  ? lock_downgrade+0x900/0x900
[  579.336704]  ? check_preemption_disabled+0x48/0x280
[  579.341729]  ? kasan_check_read+0x11/0x20
[  579.345882]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  579.351183]  ? rcu_read_unlock_special+0x370/0x370
[  579.356116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  579.361654]  ? oom_evaluate_task+0x302/0x540
[  579.366084]  out_of_memory+0xa7f/0x1430
[  579.370069]  ? oom_killer_disable+0x3a0/0x3a0
[  579.374558]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  579.379479]  ? __ww_mutex_check_waiters+0x160/0x160
[  579.384526]  __alloc_pages_slowpath+0x236a/0x2e30
[  579.389433]  ? warn_alloc+0x120/0x120
[  579.393240]  ? mark_held_locks+0x130/0x130
[  579.397503]  ? find_get_entry+0xaae/0x1120
[  579.401736]  ? filemap_map_pages+0x1a20/0x1a20
[  579.406297]  ? blk_flush_plug_list+0x5da/0x880
[  579.410876]  ? graph_lock+0x270/0x270
[  579.414716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  579.420255]  ? should_fail+0x22d/0xd01
[  579.424154]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  579.429262]  ? graph_lock+0x270/0x270
[  579.433052]  ? __lock_is_held+0xb5/0x140
[  579.437094]  ? mark_held_locks+0x130/0x130
[  579.441323]  ? lock_release+0xa10/0xa10
[  579.445313]  ? perf_trace_sched_process_exec+0x860/0x860
[  579.450770]  ? read_pages+0x168/0x670
[  579.454589]  ? lock_downgrade+0x900/0x900
[  579.458732]  ? __might_sleep+0x95/0x190
[  579.462697]  __alloc_pages_nodemask+0xa7b/0xdd0
[  579.467378]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  579.472399]  ? __page_cache_alloc+0x177/0x570
[  579.476894]  ? xa_load+0x2e1/0x460
[  579.480451]  ? xa_clear_mark+0x40/0x40
[  579.484350]  ? graph_lock+0x270/0x270
[  579.488157]  ? graph_lock+0x270/0x270
[  579.491944]  ? graph_lock+0x270/0x270
[  579.495719]  ? __do_page_cache_readahead+0x663/0x810
[  579.500827]  ? find_held_lock+0x36/0x1c0
[  579.504891]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  579.510437]  alloc_pages_current+0x173/0x350
[  579.514842]  __page_cache_alloc+0x3ce/0x570
[  579.519147]  ? kasan_check_read+0x11/0x20
[  579.523301]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  579.528580]  ? generic_perform_write+0x6a0/0x6a0
[  579.533342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  579.538887]  ? check_preemption_disabled+0x48/0x280
[  579.543945]  filemap_fault+0x1595/0x25f0
[  579.548009]  ? __lock_page_or_retry+0xa00/0xa00
[  579.552661]  ? mark_held_locks+0x130/0x130
[  579.556887]  ? filemap_map_pages+0xd6b/0x1a20
[  579.561403]  ? lock_downgrade+0x900/0x900
[  579.565652]  ? check_preemption_disabled+0x48/0x280
[  579.570684]  ? kasan_check_read+0x11/0x20
[  579.574840]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  579.580115]  ? rcu_read_unlock_special+0x370/0x370
[  579.585042]  ? filemap_map_pages+0xd92/0x1a20
[  579.589545]  ? find_get_entries_tag+0x1400/0x1400
[  579.594426]  ? lock_acquire+0x1ed/0x520
[  579.598422]  ? ext4_filemap_fault+0x7a/0xad
[  579.602761]  ? lock_release+0xa10/0xa10
[  579.606730]  ? perf_trace_sched_process_exec+0x860/0x860
[  579.612183]  ? print_usage_bug+0xc0/0xc0
[  579.616242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  579.621790]  ? print_usage_bug+0xc0/0xc0
[  579.625886]  ? down_read+0x8d/0x120
[  579.629516]  ? ext4_filemap_fault+0x7a/0xad
[  579.633860]  ? __down_interruptible+0x700/0x700
[  579.638563]  ext4_filemap_fault+0x82/0xad
[  579.642718]  __do_fault+0x100/0x6b0
[  579.646343]  ? pmd_devmap_trans_unstable+0x220/0x220
[  579.651450]  ? mark_held_locks+0x130/0x130
[  579.655691]  ? mark_held_locks+0x130/0x130
[  579.659927]  ? do_raw_spin_trylock+0x270/0x270
[  579.664504]  ? pgd_free+0x380/0x380
[  579.668114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  579.673631]  __handle_mm_fault+0x3ea0/0x5be0
[  579.678053]  ? finish_task_switch+0x1f4/0x920
[  579.682573]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  579.687431]  ? kasan_check_write+0x14/0x20
[  579.691670]  ? __switch_to_asm+0x40/0x70
[  579.695728]  ? graph_lock+0x270/0x270
[  579.699508]  ? graph_lock+0x270/0x270
[  579.703283]  ? __switch_to_asm+0x34/0x70
[  579.707466]  ? __switch_to_asm+0x40/0x70
[  579.711527]  ? find_held_lock+0x36/0x1c0
[  579.715605]  ? handle_mm_fault+0x42a/0xc70
[  579.719851]  ? lock_downgrade+0x900/0x900
[  579.724007]  ? check_preemption_disabled+0x48/0x280
[  579.729024]  ? kasan_check_read+0x11/0x20
[  579.733151]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  579.738422]  ? rcu_read_unlock_special+0x370/0x370
[  579.743364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  579.748925]  ? check_preemption_disabled+0x48/0x280
[  579.753961]  handle_mm_fault+0x54f/0xc70
[  579.758024]  ? __handle_mm_fault+0x5be0/0x5be0
[  579.762587]  ? find_vma+0x34/0x190
[  579.766102]  __do_page_fault+0x5d6/0xe40
[  579.770177]  do_page_fault+0xed/0x7d1
[  579.773979]  ? vmalloc_sync_all+0x30/0x30
[  579.778132]  ? error_entry+0x70/0xd0
[  579.781847]  ? trace_hardirqs_off_caller+0xbb/0x300
[  579.786851]  ? trace_hardirqs_on_caller+0xc0/0x310
[  579.791781]  ? syscall_return_slowpath+0x5e0/0x5e0
[  579.796715]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  579.801562]  ? trace_hardirqs_on_caller+0x310/0x310
[  579.806592]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  579.812070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  579.817597]  ? prepare_exit_to_usermode+0x291/0x3b0
[  579.822587]  ? page_fault+0x8/0x30
[  579.826102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  579.830932]  ? page_fault+0x8/0x30
[  579.834504]  page_fault+0x1e/0x30
[  579.837949] RIP: 0033:0x411b03
[  579.841171] Code: Bad RIP value.
[  579.844525] RSP: 002b:000000c42034b778 EFLAGS: 00010206
[  579.849868] RAX: 00000000007de380 RBX: 0000000000411bfe RCX: 000000c42006c780
[  579.857117] RDX: 0000000000000000 RSI: 00000000014edf40 RDI: 00007ffcd0004801
[  579.864388] RBP: 000000c42034b7a0 R08: 000000c42006c780 R09: ffffffffffffffff
[  579.871692] R10: 0000000000b6ed80 R11: 0000000000000004 R12: 0000000000000000
[  579.878954] R13: 0000000000000018 R14: 0000000000000011 R15: 0000000000000000
[  579.896133] Mem-Info:
[  579.898666] active_anon:158550 inactive_anon:199 isolated_anon:0
[  579.898666]  active_file:14 inactive_file:14 isolated_file:0
[  579.898666]  unevictable:0 dirty:0 writeback:0 unstable:0
[  579.898666]  slab_reclaimable:12496 slab_unreclaimable:1334800
[  579.898666]  mapped:49158 shmem:250 pagetables:1292 bounce:0
[  579.898666]  free:24272 free_pcp:82 free_cma:0
[  579.937059] Node 0 active_anon:634200kB inactive_anon:796kB active_file:56kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196632kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 585728kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  579.964703] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  579.990893] lowmem_reserve[]: 0 2818 6321 6321
[  579.995482] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  580.023222] lowmem_reserve[]: 0 0 3503 3503
[  580.027532] Node 0 Normal free:37240kB min:37364kB low:46704kB high:56044kB active_anon:634172kB inactive_anon:792kB active_file:56kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:7584kB pagetables:5168kB bounce:0kB free_pcp:236kB local_pcp:0kB free_cma:0kB
[  580.056487] lowmem_reserve[]: 0 0 0 0
[  580.060374] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  580.074014] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  580.089467] Node 0 Normal: 1672*4kB (UMEH) 1213*8kB (UMEH) 641*16kB (UMEH) 241*32kB (UMEH) 33*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 37240kB
[  580.105080] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  580.113993] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  580.122618] 278 total pagecache pages
[  580.126471] 0 pages in swap cache
[  580.129977] Swap cache stats: add 0, delete 0, find 0/0
[  580.135334] Free swap  = 0kB
[  580.138366] Total swap = 0kB
[  580.141372] 1965979 pages RAM
[  580.144458] 0 pages HighMem/MovableOnly
[  580.149341] 342854 pages reserved
[  580.152804] 0 pages cma reserved
[  580.156186] Unreclaimable slab info:
[  580.159951] Name                      Used          Total
[  580.165517] pid_4                      0KB          3KB
[  580.170950] pid_3                      1KB          7KB
[  580.176343] pid_2                    107KB        156KB
[  580.181774] TIPC                      12KB         21KB
[  580.187125] rds_connection             0KB          3KB
[  580.192585] SCTPv6                    14KB         18KB
[  580.197998] sctp_chunk           1153188KB    1153188KB
[  580.203364] sctp_bind_bucket           6KB         11KB
[  580.208771] DCCPv6                    17KB         21KB
[  580.214138] DCCP                      16KB         20KB
[  580.219544] dccp_bind_bucket           1KB          4KB
[  580.224906] kcm_mux_cache              1KB          7KB
[  580.230300] bridge_fdb_cache          10KB         15KB
[  580.235667] nf-frags                   0KB          7KB
[  580.241080] fib6_nodes                73KB         92KB
[  580.246453] ip6_dst_cache            251KB        326KB
[  580.251878] RAWv6                     68KB         71KB
[  580.257238] UDPv6                      3KB          3KB
[  580.262609] TCPv6                     23KB         29KB
[  580.268023] nf_conntrack              59KB         90KB
[  580.273377] ashmem_area_cache          1KB          7KB
[  580.279631] sd_ext_cdb                 0KB          3KB
[  580.284999] scsi_sense_cache        1056KB       1060KB
[  580.290459] virtio_scsi_cmd           16KB         16KB
[  580.295832] sgpool-128                 8KB          8KB
[  580.301240] sgpool-64                  4KB          6KB
[  580.306595] sgpool-32                  2KB          7KB
[  580.311984] sgpool-16                  1KB          3KB
[  580.317327] sgpool-8                   0KB          3KB
[  580.322719] mqueue_inode_cache         10KB         14KB
[  580.328246] bio_post_read_ctx         14KB         15KB
[  580.333648] xfs_buf                    0KB          3KB
[  580.339112] bio-2                     14KB         15KB
[  580.344473] jfs_mp                     7KB          7KB
[  580.349894] nfs_commit_data            3KB          7KB
[  580.355270] nfs_write_data            32KB         32KB
[  580.360691] ext4_system_zone           0KB          3KB
[  580.366074] kioctx                    44KB         89KB
[  580.371528] aio_kiocb                  9KB         24KB
[  580.376891] userfaultfd_ctx_cache          0KB          3KB
[  580.382676] fanotify_event_info          0KB          3KB
[  580.388266] bio-1                      1KB          3KB
[  580.393607] fasync_cache               0KB          4KB
[  580.399020] pid_namespace              5KB         15KB
[  580.404378] posix_timers_cache          3KB          7KB
[  580.410767] rpc_buffers               17KB         19KB
[  580.416131] rpc_tasks                  2KB          3KB
[  580.421541] UNIX                       9KB         14KB
[  580.426914] tcp_bind_bucket            3KB          8KB
[  580.432314] inet_peer_cache            2KB          4KB
[  580.437704] xfrm_state                10KB         12KB
[  580.443067] ip_fib_trie               10KB         15KB
[  580.448509] ip_fib_alias              49KB         63KB
[  580.453876] ip_dst_cache             703KB        740KB
[  580.459280] RAW                       40KB         50KB
[  580.464660] UDP                       16KB         19KB
[  580.470073] TCP                        8KB         11KB
[  580.475433] hugetlbfs_inode_cache          2KB          7KB
[  580.481190] fscache_cookie_jar          1KB          7KB
[  580.486634] eventpoll_pwq             29KB         43KB
[  580.492046] eventpoll_epi             54KB         82KB
[  580.497429] inotify_inode_mark         52KB         74KB
[  580.502938] request_queue            139KB        145KB
[  580.508347] blkdev_ioc                21KB         23KB
[  580.513709] bio-0                   2100KB       2100KB
[  580.519146] biovec-max              2079KB       2079KB
[  580.524521] biovec-64                441KB        441KB
[  580.529929] biovec-16                382KB        382KB
[  580.535286] bio_integrity_payload          1KB          3KB
[  580.541828] khugepaged_mm_slot         14KB         23KB
[  580.547290] ksm_mm_slot                0KB          3KB
[  580.552690] uid_cache                  0KB          4KB
[  580.558087] dmaengine-unmap-256          2KB          6KB
[  580.563619] dmaengine-unmap-128          1KB          3KB
[  580.569176] dmaengine-unmap-16          0KB          4KB
[  580.574604] dmaengine-unmap-2          0KB          3KB
[  580.579988] audit_buffer               0KB          3KB
[  580.585346] skbuff_fclone_cache        423KB        491KB
[  580.590915] skbuff_head_cache    1154400KB    1154400KB
[  580.596271] configfs_dir_cache          0KB          4KB
[  580.601747] file_lock_cache            0KB          3KB
[  580.607097] file_lock_ctx              0KB          3KB
[  580.612496] fsnotify_mark_connector         30KB         43KB
[  580.618430] net_namespace             51KB         51KB
[  580.623797] shmem_inode_cache       5582KB       5827KB
[  580.629210] task_delay_info          104KB        269KB
[  580.634571] taskstats                 97KB        119KB
[  580.639996] proc_dir_entry           716KB        750KB
[  580.645347] pde_opener                 1KB          7KB
[  580.650735] seq_file                 253KB        567KB
[  580.656117] sigqueue                  67KB        161KB
[  580.661512] kernfs_node_cache      11805KB      12001KB
[  580.666875] mnt_cache                156KB        200KB
[  580.673130] filp                    3714KB       5077KB
[  580.678540] names_cache            89466KB      89479KB
[  580.683902] iint_cache                76KB         83KB
[  580.689305] key_jar                    9KB         18KB
[  580.694660] uts_namespace              3KB          7KB
[  580.700056] nsproxy                    8KB         15KB
[  580.705413] vm_area_struct          6637KB       9536KB
[  580.710799] mm_struct                937KB       1995KB
[  580.716189] fs_cache                  79KB        268KB
[  580.721613] files_cache              297KB        611KB
[  580.726967] signal_cache             753KB       1523KB
[  580.732357] sighand_cache            474KB        534KB
[  580.737750] task_struct             3310KB       3310KB
[  580.743087] cred_jar                 561KB       1568KB
[  580.748466] anon_vma_chain          4036KB       4709KB
[  580.753827] anon_vma                 121KB        350KB
[  580.759225] pid                       66KB        156KB
[  580.764588] Acpi-Operand             106KB        158KB
[  580.770054] Acpi-Namespace            19KB         23KB
[  580.775408] numa_policy                0KB          3KB
[  580.780789] debug_objects_cache       1174KB       1269KB
[  580.786314] trace_event_file         260KB        262KB
[  580.791734] ftrace_event_field        376KB        378KB
[  580.797190] pool_workqueue           100KB        112KB
[  580.803375] task_group                 4KB          7KB
[  580.808789] page->ptl               1531KB       2992KB
[  580.814207] kmalloc-2M              6150KB       6150KB
[  580.819609] kmalloc-1M              2052KB       2052KB
[  580.824963] kmalloc-512k            2056KB       2056KB
[  580.830426] kmalloc-256k            1290KB       1290KB
[  580.835791] kmalloc-128k           13130KB      13130KB
[  580.841211] kmalloc-64k            11814KB      11814KB
[  580.846563] kmalloc-32k             1452KB       1452KB
[  580.851965] kmalloc-16k              627KB        627KB
[  580.857326] kmalloc-8k              2367KB       2367KB
[  580.862753] kmalloc-4k             20183KB      20213KB
[  580.868171] kmalloc-2k              9275KB      10302KB
[  580.873534] kmalloc-1k             10932KB      11316KB
[  580.878932] kmalloc-512          2310243KB    2310243KB
[  580.884283] kmalloc-256             2869KB       3123KB
[  580.889673] kmalloc-128              977KB       1098KB
[  580.895046] kmalloc-96              2421KB       3044KB
[  580.900455] kmalloc-64              2492KB       2608KB
[  580.905809] kmalloc-32              1892KB       2055KB
[  580.911198] kmalloc-192              865KB        952KB
[  580.916563] kmem_cache               295KB        300KB
[  580.921966] Out of memory: Kill process 14462 (syz-executor1) score 1005 or sacrifice child
[  580.931603] Killed process 14462 (syz-executor1) total-vm:70340kB, anon-rss:2200kB, file-rss:32768kB, shmem-rss:0kB
[  580.942655] oom_reaper: reaped process 14462 (syz-executor1), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB
[  581.097640] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  581.125625] syz-fuzzer cpuset=/ mems_allowed=0
[  581.130562] CPU: 0 PID: 5970 Comm: syz-fuzzer Not tainted 4.20.0-rc1-next-20181109+ #110
[  581.138797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  581.148153] Call Trace:
[  581.150747]  dump_stack+0x244/0x39d
[  581.154386]  ? dump_stack_print_info.cold.1+0x20/0x20
[  581.159581]  ? mark_held_locks+0x130/0x130
[  581.163810]  ? mark_held_locks+0x130/0x130
[  581.168072]  dump_header+0x27b/0xf72
[  581.171828]  ? pagefault_out_of_memory+0x197/0x197
[  581.176778]  ? __lock_acquire+0x62f/0x4c20
[  581.181034]  ? mem_cgroup_css_online+0x3d0/0x3d0
[  581.185787]  ? print_usage_bug+0xc0/0xc0
[  581.189852]  ? graph_lock+0x270/0x270
[  581.193654]  ? print_usage_bug+0xc0/0xc0
[  581.197716]  ? print_usage_bug+0xc0/0xc0
[  581.201783]  ? graph_lock+0x270/0x270
[  581.205606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  581.211138]  ? find_held_lock+0x36/0x1c0
[  581.215187]  ? mark_held_locks+0xc7/0x130
[  581.219325]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  581.224413]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  581.229509]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  581.234099]  ? trace_hardirqs_on+0xbd/0x310
[  581.238434]  ? kasan_check_read+0x11/0x20
[  581.242583]  ? ___ratelimit+0x3b4/0x672
[  581.246564]  ? trace_hardirqs_off_caller+0x300/0x300
[  581.251672]  ? trace_hardirqs_on+0x310/0x310
[  581.256098]  ? lock_downgrade+0x900/0x900
[  581.260273]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  581.265352]  ? ___ratelimit+0x3b9/0x672
[  581.269313]  ? idr_get_free+0xf70/0xf70
[  581.273284]  ? find_held_lock+0x36/0x1c0
[  581.277337]  oom_kill_process.cold.27+0x10/0x903
[  581.282083]  ? graph_lock+0x270/0x270
[  581.285887]  ? check_preemption_disabled+0x48/0x280
[  581.290926]  ? kasan_check_read+0x11/0x20
[  581.295092]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  581.300372]  ? oom_evaluate_task+0x540/0x540
[  581.304809]  ? find_held_lock+0x36/0x1c0
[  581.308911]  ? out_of_memory+0x96f/0x1430
[  581.313095]  ? lock_downgrade+0x900/0x900
[  581.317246]  ? check_preemption_disabled+0x48/0x280
[  581.322253]  ? kasan_check_read+0x11/0x20
[  581.326385]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  581.331658]  ? rcu_read_unlock_special+0x370/0x370
[  581.336602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  581.342125]  ? oom_evaluate_task+0x302/0x540
[  581.346545]  out_of_memory+0xa7f/0x1430
[  581.350533]  ? oom_killer_disable+0x3a0/0x3a0
[  581.355019]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  581.359939]  ? __ww_mutex_check_waiters+0x160/0x160
[  581.364979]  __alloc_pages_slowpath+0x236a/0x2e30
[  581.369829]  ? warn_alloc+0x120/0x120
[  581.373615]  ? mark_held_locks+0x130/0x130
[  581.377842]  ? find_get_entry+0xaae/0x1120
[  581.382105]  ? filemap_map_pages+0x1a20/0x1a20
[  581.386680]  ? graph_lock+0x270/0x270
[  581.390473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  581.395999]  ? check_preemption_disabled+0x48/0x280
[  581.401004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  581.406558]  ? should_fail+0x22d/0xd01
[  581.410440]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  581.415531]  ? graph_lock+0x270/0x270
[  581.419346]  ? __lock_is_held+0xb5/0x140
[  581.423417]  ? mark_held_locks+0x130/0x130
[  581.427642]  ? lock_release+0xa10/0xa10
[  581.431620]  ? perf_trace_sched_process_exec+0x860/0x860
[  581.437056]  ? xa_load+0x2ba/0x460
[  581.440586]  ? lock_downgrade+0x900/0x900
[  581.444739]  ? __might_sleep+0x95/0x190
[  581.448744]  __alloc_pages_nodemask+0xa7b/0xdd0
[  581.453412]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  581.458437]  ? __page_cache_alloc+0x177/0x570
[  581.462923]  ? xa_load+0x2e1/0x460
[  581.466452]  ? xa_clear_mark+0x40/0x40
[  581.470325]  ? graph_lock+0x270/0x270
[  581.474114]  ? graph_lock+0x270/0x270
[  581.477918]  ? graph_lock+0x270/0x270
[  581.481733]  ? __do_page_cache_readahead+0x663/0x810
[  581.486830]  ? find_held_lock+0x36/0x1c0
[  581.490897]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  581.496440]  alloc_pages_current+0x173/0x350
[  581.500844]  __page_cache_alloc+0x3ce/0x570
[  581.505153]  ? kasan_check_read+0x11/0x20
[  581.509292]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  581.514555]  ? generic_perform_write+0x6a0/0x6a0
[  581.519301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  581.524844]  ? check_preemption_disabled+0x48/0x280
[  581.529857]  filemap_fault+0x1595/0x25f0
[  581.533917]  ? __lock_page_or_retry+0xa00/0xa00
[  581.538587]  ? mark_held_locks+0x130/0x130
[  581.542835]  ? filemap_map_pages+0xd6b/0x1a20
[  581.547316]  ? lock_downgrade+0x900/0x900
[  581.551462]  ? check_preemption_disabled+0x48/0x280
[  581.556500]  ? kasan_check_read+0x11/0x20
[  581.560635]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  581.565937]  ? rcu_read_unlock_special+0x370/0x370
[  581.570866]  ? filemap_map_pages+0xd92/0x1a20
[  581.575357]  ? find_get_entries_tag+0x1400/0x1400
[  581.580203]  ? lock_acquire+0x1ed/0x520
[  581.584168]  ? ext4_filemap_fault+0x7a/0xad
[  581.588649]  ? lock_release+0xa10/0xa10
[  581.592629]  ? perf_trace_sched_process_exec+0x860/0x860
[  581.598089]  ? print_usage_bug+0xc0/0xc0
[  581.602148]  ? print_usage_bug+0xc0/0xc0
[  581.606201]  ? down_read+0x8d/0x120
[  581.609813]  ? ext4_filemap_fault+0x7a/0xad
[  581.614155]  ? __down_interruptible+0x700/0x700
[  581.618824]  ext4_filemap_fault+0x82/0xad
[  581.622970]  __do_fault+0x100/0x6b0
[  581.626585]  ? pmd_devmap_trans_unstable+0x220/0x220
[  581.631683]  ? mark_held_locks+0x130/0x130
[  581.635907]  ? mark_held_locks+0x130/0x130
[  581.640126]  ? do_raw_spin_trylock+0x270/0x270
[  581.644696]  ? lock_downgrade+0x900/0x900
[  581.648843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  581.654370]  __handle_mm_fault+0x3ea0/0x5be0
[  581.658778]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  581.663636]  ? kasan_check_read+0x11/0x20
[  581.667772]  ? _copy_to_user+0xc8/0x110
[  581.671822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  581.677375]  ? graph_lock+0x270/0x270
[  581.681182]  ? graph_lock+0x270/0x270
[  581.685010]  ? find_held_lock+0x36/0x1c0
[  581.689085]  ? handle_mm_fault+0x42a/0xc70
[  581.693308]  ? lock_downgrade+0x900/0x900
[  581.697534]  ? check_preemption_disabled+0x48/0x280
[  581.702552]  ? kasan_check_read+0x11/0x20
[  581.706689]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  581.711958]  ? rcu_read_unlock_special+0x370/0x370
[  581.716879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  581.722413]  ? check_preemption_disabled+0x48/0x280
[  581.727425]  handle_mm_fault+0x54f/0xc70
[  581.731510]  ? __handle_mm_fault+0x5be0/0x5be0
[  581.736091]  ? find_vma+0x34/0x190
[  581.739636]  __do_page_fault+0x5d6/0xe40
[  581.743688]  ? trace_hardirqs_off+0xb8/0x310
[  581.748121]  do_page_fault+0xed/0x7d1
[  581.751933]  ? vmalloc_sync_all+0x30/0x30
[  581.756072]  ? error_entry+0x70/0xd0
[  581.759776]  ? trace_hardirqs_off_caller+0xbb/0x300
[  581.764792]  ? trace_hardirqs_on_caller+0xc0/0x310
[  581.769722]  ? syscall_return_slowpath+0x5e0/0x5e0
[  581.774653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  581.779506]  ? trace_hardirqs_on_caller+0x310/0x310
[  581.784537]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  581.789975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  581.795514]  ? prepare_exit_to_usermode+0x291/0x3b0
[  581.800535]  ? page_fault+0x8/0x30
[  581.804081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  581.808914]  ? page_fault+0x8/0x30
[  581.812451]  page_fault+0x1e/0x30
[  581.815891] RIP: 0033:0x4375fe
[  581.819078] Code: Bad RIP value.
[  581.822458] RSP: 002b:000000c420035f38 EFLAGS: 00010297
[  581.827817] RAX: 0000000000002710 RBX: 0000000000000003 RCX: 0000000000000244
[  581.835076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  581.842333] RBP: 000000c420035fb0 R08: 000000c420035f18 R09: 0000000000000000
[  581.849601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  581.856865] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  581.864512] Mem-Info:
[  581.866956] active_anon:158006 inactive_anon:199 isolated_anon:0
[  581.866956]  active_file:28 inactive_file:20 isolated_file:0
[  581.866956]  unevictable:0 dirty:0 writeback:0 unstable:0
[  581.866956]  slab_reclaimable:12496 slab_unreclaimable:1335346
[  581.866956]  mapped:49158 shmem:250 pagetables:1267 bounce:0
[  581.866956]  free:24317 free_pcp:37 free_cma:0
[  581.900153] Node 0 active_anon:632024kB inactive_anon:796kB active_file:112kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196632kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 583680kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  581.927948] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  581.954302] lowmem_reserve[]: 0 2818 6321 6321
[  581.958931] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  581.986256] lowmem_reserve[]: 0 0 3503 3503
[  581.999452] Node 0 Normal free:37204kB min:37364kB low:46704kB high:56044kB active_anon:631996kB inactive_anon:792kB active_file:112kB inactive_file:136kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:7552kB pagetables:5068kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB
[  582.028374] lowmem_reserve[]: 0 0 0 0
[  582.032218] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  582.045874] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  582.061309] Node 0 Normal: 1671*4kB (MEH) 1214*8kB (UMEH) 641*16kB (MEH) 240*32kB (MEH) 33*64kB (MH) 1*128kB (U) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 37340kB
[  582.076976] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  582.085874] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  582.094504] 287 total pagecache pages
[  582.098369] 0 pages in swap cache
[  582.101832] Swap cache stats: add 0, delete 0, find 0/0
[  582.107204] Free swap  = 0kB
[  582.110279] Total swap = 0kB
[  582.113303] 1965979 pages RAM
[  582.116413] 0 pages HighMem/MovableOnly
[  582.120414] 342854 pages reserved
[  582.123849] 0 pages cma reserved
[  582.127188] Unreclaimable slab info:
[  582.130928] Name                      Used          Total
[  582.136468] pid_4                      0KB          3KB
[  582.141883] pid_3                      1KB          7KB
[  582.147261] pid_2                    107KB        156KB
[  582.152737] TIPC                      12KB         21KB
[  582.158173] rds_connection             0KB          3KB
[  582.163543] SCTPv6                    14KB         18KB
[  582.168985] sctp_chunk           1153758KB    1153758KB
[  582.174362] sctp_bind_bucket           6KB         11KB
[  582.179759] DCCPv6                    17KB         21KB
[  582.185100] DCCP                      16KB         20KB
[  582.190537] dccp_bind_bucket           1KB          4KB
[  582.195904] kcm_mux_cache              1KB          7KB
[  582.201299] bridge_fdb_cache          10KB         15KB
[  582.206656] nf-frags                   0KB          7KB
[  582.212078] fib6_nodes                73KB         92KB
[  582.217452] ip6_dst_cache            251KB        326KB
[  582.222875] RAWv6                     68KB         71KB
[  582.228282] UDPv6                      3KB          3KB
[  582.233634] TCPv6                     23KB         29KB
[  582.239054] nf_conntrack              59KB         90KB
[  582.244419] ashmem_area_cache          1KB          7KB
[  582.249867] sd_ext_cdb                 0KB          3KB
[  582.255218] scsi_sense_cache        1056KB       1060KB
[  582.260598] virtio_scsi_cmd           16KB         16KB
[  582.265955] sgpool-128                 8KB          8KB
[  582.271374] sgpool-64                  4KB          6KB
[  582.276761] sgpool-32                  2KB          7KB
[  582.282188] sgpool-16                  1KB          3KB
[  582.287600] sgpool-8                   0KB          3KB
[  582.292959] mqueue_inode_cache         10KB         14KB
[  582.298457] bio_post_read_ctx         14KB         15KB
[  582.303828] xfs_buf                    0KB          3KB
[  582.309261] bio-2                     14KB         15KB
[  582.314603] jfs_mp                     7KB          7KB
[  582.320084] nfs_commit_data            3KB          7KB
[  582.325444] nfs_write_data            32KB         32KB
[  582.341410] ext4_system_zone           0KB          3KB
[  582.346765] kioctx                    44KB         89KB
[  582.352142] aio_kiocb                  9KB         24KB
[  582.357496] userfaultfd_ctx_cache          0KB          3KB
[  582.372144] fanotify_event_info          0KB          3KB
[  582.377860] bio-1                      1KB          3KB
[  582.383229] fasync_cache               0KB          4KB
[  582.392951] pid_namespace              5KB         15KB
[  582.398365] posix_timers_cache          3KB          7KB
[  582.403814] rpc_buffers               17KB         19KB
[  582.413931] rpc_tasks                  2KB          3KB
[  582.419328] UNIX                       9KB         14KB
[  582.424692] tcp_bind_bucket            3KB          8KB
[  582.433808] inet_peer_cache            2KB          4KB
[  582.442381] xfrm_state                10KB         12KB
[  582.452874] ip_fib_trie               10KB         15KB
[  582.463556] ip_fib_alias              49KB         63KB
[  582.473526] ip_dst_cache             703KB        740KB
[  582.483136] RAW                       40KB         50KB
[  582.488551] UDP                       16KB         19KB
[  582.493935] TCP                        8KB         11KB
[  582.502615] hugetlbfs_inode_cache          2KB          7KB
[  582.515082] fscache_cookie_jar          1KB          7KB
[  582.520607] eventpoll_pwq             29KB         43KB
[  582.525978] eventpoll_epi             54KB         82KB
[  582.532184] inotify_inode_mark         52KB         74KB
[  582.541780] request_queue            139KB        145KB
[  582.547178] blkdev_ioc                21KB         23KB
[  582.552575] bio-0                   2115KB       2115KB
[  582.562578] biovec-max              2079KB       2079KB
[  582.570515] biovec-64                441KB        441KB
[  582.575905] biovec-16                386KB        386KB
[  582.584883] bio_integrity_payload          1KB          3KB
[  582.593499] khugepaged_mm_slot         14KB         23KB
[  582.602812] ksm_mm_slot                0KB          3KB
[  582.613960] uid_cache                  0KB          4KB
[  582.619403] dmaengine-unmap-256          2KB          6KB
[  582.624940] dmaengine-unmap-128          1KB          3KB
[  582.632231] dmaengine-unmap-16          0KB          4KB
[  582.640225] dmaengine-unmap-2          0KB          3KB
[  582.645590] audit_buffer               0KB          3KB
[  582.653306] skbuff_fclone_cache        423KB        491KB
[  582.662866] skbuff_head_cache    1154981KB    1154981KB
[  582.673599] configfs_dir_cache          0KB          4KB
[  582.682499] file_lock_cache            0KB          3KB
[  582.691351] file_lock_ctx              0KB          3KB
[  582.696740] fsnotify_mark_connector         30KB         43KB
[  582.702688] net_namespace             51KB         51KB
[  582.712306] shmem_inode_cache       5582KB       5827KB
[  582.721066] task_delay_info          104KB        269KB
[  582.726459] taskstats                 97KB        119KB
[  582.735769] proc_dir_entry           716KB        750KB
[  582.744145] pde_opener                 1KB          7KB
[  582.755109] seq_file                 253KB        567KB
[  582.760535] sigqueue                  67KB        161KB
[  582.765917] kernfs_node_cache      11805KB      12001KB
[  582.772449] mnt_cache                156KB        200KB
[  582.781627] filp                    3714KB       5077KB
[  582.787004] names_cache            89466KB      89479KB
[  582.795254] iint_cache                76KB         83KB
[  582.802625] key_jar                    9KB         18KB
[  582.812488] uts_namespace              3KB          7KB
[  582.821874] nsproxy                    8KB         15KB
[  582.827261] vm_area_struct          6637KB       9536KB
[  582.835123] mm_struct                937KB       1995KB
[  582.840522] fs_cache                  79KB        268KB
[  582.845882] files_cache              297KB        611KB
[  582.856060] signal_cache             753KB       1523KB
[  582.861473] sighand_cache            474KB        534KB
[  582.866836] task_struct             3310KB       3310KB
[  582.872929] cred_jar                 561KB       1568KB
[  582.882256] anon_vma_chain          4036KB       4709KB
[  582.890454] anon_vma                 121KB        350KB
[  582.895816] pid                       66KB        156KB
[  582.904730] Acpi-Operand             106KB        158KB
[  582.913787] Acpi-Namespace            19KB         23KB
[  582.923206] numa_policy                0KB          3KB
[  582.934252] debug_objects_cache       1174KB       1269KB
[  582.939834] trace_event_file         260KB        262KB
[  582.945173] ftrace_event_field        376KB        378KB
[  582.953189] pool_workqueue           100KB        112KB
[  582.965760] task_group                 4KB          7KB
[  582.971159] page->ptl               1531KB       2992KB
[  582.976564] kmalloc-2M              6150KB       6150KB
[  582.992427] kmalloc-1M              2052KB       2052KB
[  582.999039] kmalloc-512k            2056KB       2056KB
[  583.004414] kmalloc-256k            1290KB       1290KB
[  583.011252] kmalloc-128k           13130KB      13130KB
[  583.016631] kmalloc-64k            11814KB      11814KB
[  583.023896] kmalloc-32k             1452KB       1452KB
[  583.032306] kmalloc-16k              627KB        627KB
[  583.037772] kmalloc-8k              2367KB       2367KB
[  583.043125] kmalloc-4k             20183KB      20213KB
[  583.053595] kmalloc-2k              9275KB      10302KB
[  583.059020] kmalloc-1k             10932KB      11316KB
[  583.064377] kmalloc-512          2311428KB    2311428KB
[  583.073653] kmalloc-256             2869KB       3123KB
[  583.081690] kmalloc-128              977KB       1098KB
[  583.087061] kmalloc-96              2421KB       3044KB
[  583.095330] kmalloc-64              2492KB       2608KB
[  583.106321] kmalloc-32              1892KB       2055KB
[  583.114484] kmalloc-192              865KB        952KB
[  583.123147] kmem_cache               295KB        300KB
[  583.131323] Out of memory: Kill process 8233 (syz-executor1) score 1005 or sacrifice child
[  583.142898] Killed process 8233 (syz-executor1) total-vm:70340kB, anon-rss:2192kB, file-rss:32768kB, shmem-rss:0kB
[  583.309525] syz-executor2 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000
[  583.324574] syz-executor2 cpuset=syz2 mems_allowed=0
[  583.329892] CPU: 0 PID: 17960 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110
[  583.338466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  583.347814] Call Trace:
[  583.350384]  dump_stack+0x244/0x39d
[  583.353994]  ? dump_stack_print_info.cold.1+0x20/0x20
[  583.359182]  dump_header+0x27b/0xf72
[  583.362894]  ? mark_held_locks+0x130/0x130
[  583.367105]  ? pagefault_out_of_memory+0x197/0x197
[  583.372012]  ? __lock_acquire+0x62f/0x4c20
[  583.376220]  ? graph_lock+0x270/0x270
[  583.379993]  ? mem_cgroup_css_online+0x3d0/0x3d0
[  583.384748]  ? print_usage_bug+0xc0/0xc0
[  583.388801]  ? print_usage_bug+0xc0/0xc0
[  583.392853]  ? graph_lock+0x270/0x270
[  583.396633]  ? print_usage_bug+0xc0/0xc0
[  583.400673]  ? print_usage_bug+0xc0/0xc0
[  583.404726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  583.410238]  ? find_held_lock+0x36/0x1c0
[  583.414276]  ? mark_held_locks+0xc7/0x130
[  583.418420]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  583.423533]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  583.428614]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  583.433182]  ? trace_hardirqs_on+0xbd/0x310
[  583.437498]  ? kasan_check_read+0x11/0x20
[  583.441621]  ? ___ratelimit+0x3b4/0x672
[  583.445573]  ? trace_hardirqs_off_caller+0x300/0x300
[  583.450652]  ? trace_hardirqs_on+0x310/0x310
[  583.455091]  ? lock_downgrade+0x900/0x900
[  583.459216]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  583.464295]  ? ___ratelimit+0x3b9/0x672
[  583.468254]  ? idr_get_free+0xf70/0xf70
[  583.472213]  ? find_held_lock+0x36/0x1c0
[  583.476252]  oom_kill_process.cold.27+0x10/0x903
[  583.480982]  ? graph_lock+0x270/0x270
[  583.484759]  ? check_preemption_disabled+0x48/0x280
[  583.489755]  ? kasan_check_read+0x11/0x20
[  583.493894]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  583.499147]  ? oom_evaluate_task+0x540/0x540
[  583.503535]  ? find_held_lock+0x36/0x1c0
[  583.507581]  ? out_of_memory+0x96f/0x1430
[  583.511708]  ? lock_downgrade+0x900/0x900
[  583.515848]  ? check_preemption_disabled+0x48/0x280
[  583.520847]  ? kasan_check_read+0x11/0x20
[  583.525002]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  583.530256]  ? rcu_read_unlock_special+0x370/0x370
[  583.535165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  583.540680]  ? oom_evaluate_task+0x302/0x540
[  583.545079]  out_of_memory+0xa7f/0x1430
[  583.549031]  ? oom_killer_disable+0x3a0/0x3a0
[  583.553518]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  583.558456]  ? __ww_mutex_check_waiters+0x160/0x160
[  583.563458]  __alloc_pages_slowpath+0x236a/0x2e30
[  583.568405]  ? warn_alloc+0x120/0x120
[  583.572186]  ? warn_alloc+0x120/0x120
[  583.575962]  ? warn_alloc+0x120/0x120
[  583.579738]  ? print_usage_bug+0xc0/0xc0
[  583.583777]  ? print_usage_bug+0xc0/0xc0
[  583.587833]  ? warn_alloc+0x120/0x120
[  583.591609]  ? print_usage_bug+0xc0/0xc0
[  583.595646]  ? graph_lock+0x270/0x270
[  583.599427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  583.604940]  ? should_fail+0x22d/0xd01
[  583.608821]  ? print_usage_bug+0xc0/0xc0
[  583.612872]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  583.617949]  ? graph_lock+0x270/0x270
[  583.621730]  ? __lock_is_held+0xb5/0x140
[  583.625767]  ? graph_lock+0x270/0x270
[  583.629564]  ? lock_release+0xa10/0xa10
[  583.633519]  ? perf_trace_sched_process_exec+0x860/0x860
[  583.638942]  ? check_preemption_disabled+0x48/0x280
[  583.643935]  ? __might_sleep+0x95/0x190
[  583.647886]  __alloc_pages_nodemask+0xa7b/0xdd0
[  583.652526]  ? graph_lock+0x270/0x270
[  583.656301]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  583.661310]  ? mark_held_locks+0xc7/0x130
[  583.665434]  ? cache_grow_begin+0x65/0x8c0
[  583.669678]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  583.674236]  ? trace_hardirqs_on+0xbd/0x310
[  583.678537]  ? fallback_alloc+0x204/0x2e0
[  583.682662]  ? trace_hardirqs_off_caller+0x300/0x300
[  583.687764]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  583.693279]  cache_grow_begin+0xa5/0x8c0
[  583.697492]  ? do_raw_spin_unlock+0xa7/0x330
[  583.701995]  fallback_alloc+0x204/0x2e0
[  583.705968]  ____cache_alloc_node+0x1c7/0x1e0
[  583.710441]  kmem_cache_alloc_node_trace+0xe7/0x740
[  583.715450]  __kmalloc_node_track_caller+0x3c/0x70
[  583.720356]  __kmalloc_reserve.isra.38+0x41/0xe0
[  583.725098]  __alloc_skb+0x150/0x770
[  583.728824]  ? __might_fault+0x12b/0x1e0
[  583.732865]  ? netdev_alloc_frag+0x1f0/0x1f0
[  583.737248]  ? lock_release+0xa10/0xa10
[  583.741202]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  583.745943]  ? _copy_to_iter_mcsafe+0x1680/0x1680
[  583.750797]  _sctp_make_chunk+0x58/0x280
[  583.754842]  sctp_make_datafrag_empty+0x1d2/0x2e0
[  583.759669]  ? sctp_make_ecne+0x150/0x150
[  583.763801]  sctp_datamsg_from_user+0x7ca/0x1310
[  583.768543]  ? sctp_datamsg_free+0x90/0x90
[  583.772755]  ? debug_smp_processor_id+0x1c/0x20
[  583.777406]  ? perf_trace_lock_acquire+0x15b/0x800
[  583.782310]  ? trace_hardirqs_on+0xbd/0x310
[  583.786623]  ? kasan_check_read+0x11/0x20
[  583.790755]  ? prepare_to_wait_exclusive+0x1a6/0x480
[  583.795854]  ? graph_lock+0x270/0x270
[  583.799632]  ? graph_lock+0x270/0x270
[  583.803413]  ? __lock_sock+0x203/0x350
[  583.807280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  583.812804]  ? flex_array_get+0x1da/0x260
[  583.816944]  sctp_sendmsg_to_asoc+0x5ca/0x1a20
[  583.821522]  ? trace_hardirqs_on+0xbd/0x310
[  583.825822]  ? lock_sock_nested+0xd8/0x120
[  583.830036]  ? sctp_init_sock+0x1460/0x1460
[  583.834336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  583.839851]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  583.845361]  ? sctp_id2assoc+0x231/0x3f0
[  583.849405]  ? lock_sock_nested+0x9a/0x120
[  583.853619]  ? sctp_wfree+0xb40/0xb40
[  583.857405]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  583.862919]  ? sctp_sendmsg_check_sflags+0x1bd/0x270
[  583.868000]  sctp_sendmsg+0x13c2/0x1da0
[  583.871986]  ? sctp_id2assoc+0x3f0/0x3f0
[  583.876028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  583.881540]  ? aa_label_sk_perm+0x91/0x100
[  583.885753]  ? rcu_read_unlock_special+0x370/0x370
[  583.890702]  inet_sendmsg+0x19c/0x690
[  583.894480]  ? ipip_gro_receive+0x100/0x100
[  583.898793]  ? apparmor_socket_sendmsg+0x29/0x30
[  583.903556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  583.909070]  ? security_socket_sendmsg+0x94/0xc0
[  583.913829]  ? ipip_gro_receive+0x100/0x100
[  583.918128]  sock_sendmsg+0xd5/0x120
[  583.921834]  sock_write_iter+0x35e/0x5c0
[  583.925870]  ? sock_sendmsg+0x120/0x120
[  583.929824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  583.935333]  ? iov_iter_init+0xe5/0x210
[  583.939284]  __vfs_write+0x6b8/0x9f0
[  583.942973]  ? kernel_read+0x120/0x120
[  583.946857]  ? apparmor_path_rmdir+0x30/0x30
[  583.951242]  ? trace_hardirqs_off_caller+0x300/0x300
[  583.956325]  ? apparmor_file_permission+0x24/0x30
[  583.961150]  ? rw_verify_area+0x118/0x360
[  583.965307]  vfs_write+0x1fc/0x560
[  583.968851]  ksys_write+0x101/0x260
[  583.972459]  ? __ia32_sys_read+0xb0/0xb0
[  583.976502]  ? trace_hardirqs_off_caller+0x300/0x300
[  583.981580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  583.987126]  __x64_sys_write+0x73/0xb0
[  583.990993]  do_syscall_64+0x1b9/0x820
[  583.994862]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  584.000209]  ? syscall_return_slowpath+0x5e0/0x5e0
[  584.005130]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  584.009967]  ? trace_hardirqs_on_caller+0x310/0x310
[  584.014977]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  584.019972]  ? prepare_exit_to_usermode+0x291/0x3b0
[  584.024968]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  584.029789]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  584.034954] RIP: 0033:0x457569
[  584.038131] Code: Bad RIP value.
[  584.041473] RSP: 002b:00007ff66bafec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  584.049171] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
[  584.056420] RDX: 000000000001fef0 RSI: 00000000200002c0 RDI: 0000000000000008
[  584.063668] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
[  584.070912] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66baff6d4
[  584.078172] R13: 00000000004c58a6 R14: 00000000004d95b8 R15: 00000000ffffffff
[  584.086108] Mem-Info:
[  584.088647] active_anon:157462 inactive_anon:199 isolated_anon:0
[  584.088647]  active_file:28 inactive_file:48 isolated_file:0
[  584.088647]  unevictable:0 dirty:0 writeback:0 unstable:0
[  584.088647]  slab_reclaimable:12496 slab_unreclaimable:1335638
[  584.088647]  mapped:49159 shmem:250 pagetables:1242 bounce:0
[  584.088647]  free:24481 free_pcp:120 free_cma:0
[  584.122196] Node 0 active_anon:629848kB inactive_anon:796kB active_file:112kB inactive_file:264kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196736kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 581632kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  584.150040] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  584.176423] lowmem_reserve[]: 0 2818 6321 6321
[  584.181196] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  584.208678] lowmem_reserve[]: 0 0 3503 3503
[  584.213127] Node 0 Normal free:37736kB min:37364kB low:46704kB high:56044kB active_anon:629820kB inactive_anon:792kB active_file:112kB inactive_file:160kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:7520kB pagetables:4968kB bounce:0kB free_pcp:220kB local_pcp:0kB free_cma:0kB
[  584.242257] lowmem_reserve[]: 0 0 0 0
[  584.246180] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  584.260000] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  584.275593] Node 0 Normal: 1507*4kB (UMEH) 1214*8kB (UMEH) 642*16kB (UMEH) 243*32kB (UMEH) 34*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (U) 0*4096kB = 38012kB
[  584.291164] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  584.300182] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  584.308908] 324 total pagecache pages
[  584.312889] 0 pages in swap cache
[  584.316492] Swap cache stats: add 0, delete 0, find 0/0
[  584.322064] Free swap  = 0kB
[  584.325279] Total swap = 0kB
[  584.328525] 1965979 pages RAM
[  584.331774] 0 pages HighMem/MovableOnly
[  584.335848] 342854 pages reserved
[  584.339405] 0 pages cma reserved
[  584.342767] Unreclaimable slab info:
[  584.346476] Name                      Used          Total
[  584.352156] pid_4                      0KB          3KB
[  584.357708] pid_3                      1KB          7KB
[  584.363256] pid_2                    107KB        156KB
[  584.368798] TIPC                      12KB         21KB
[  584.374235] rds_connection             0KB          3KB
[  584.379729] SCTPv6                    14KB         18KB
[  584.385208] sctp_chunk           1153946KB    1153946KB
[  584.390709] sctp_bind_bucket           6KB         11KB
[  584.396138] DCCPv6                    17KB         21KB
[  584.401605] DCCP                      16KB         20KB
[  584.407072] dccp_bind_bucket           1KB          4KB
[  584.412541] kcm_mux_cache              1KB          7KB
[  584.418034] bridge_fdb_cache          10KB         15KB
[  584.423521] nf-frags                   0KB          7KB
[  584.428980] fib6_nodes                73KB         92KB
[  584.434488] ip6_dst_cache            251KB        326KB
[  584.440017] RAWv6                     68KB         71KB
[  584.445548] UDPv6                      3KB          3KB
[  584.451108] TCPv6                     23KB         29KB
[  584.456685] nf_conntrack              59KB         90KB
[  584.462285] ashmem_area_cache          1KB          7KB
[  584.467826] sd_ext_cdb                 0KB          3KB
[  584.473344] scsi_sense_cache        1056KB       1060KB
[  584.478996] virtio_scsi_cmd           16KB         16KB
[  584.484560] sgpool-128                 8KB          8KB
[  584.490134] sgpool-64                  4KB          6KB
[  584.495638] sgpool-32                  2KB          7KB
[  584.501207] sgpool-16                  1KB          3KB
[  584.506661] sgpool-8                   0KB          3KB
[  584.512165] mqueue_inode_cache         10KB         14KB
[  584.517739] bio_post_read_ctx         14KB         15KB
[  584.523104] xfs_buf                    0KB          3KB
[  584.528492] bio-2                     14KB         15KB
[  584.533932] jfs_mp                     7KB          7KB
[  584.539536] nfs_commit_data            3KB          7KB
[  584.544934] nfs_write_data            32KB         32KB
[  584.550354] ext4_system_zone           0KB          3KB
[  584.555789] kioctx                    44KB         89KB
[  584.561304] aio_kiocb                  9KB         24KB
[  584.566784] userfaultfd_ctx_cache          0KB          3KB
[  584.572649] fanotify_event_info          0KB          3KB
[  584.578411] bio-1                      1KB          3KB
[  584.583940] fasync_cache               0KB          4KB
[  584.589555] pid_namespace              5KB         15KB
[  584.595033] posix_timers_cache          3KB          7KB
[  584.600727] rpc_buffers               17KB         19KB
[  584.606121] rpc_tasks                  2KB          3KB
[  584.611702] UNIX                       9KB         14KB
[  584.617257] tcp_bind_bucket            3KB          8KB
[  584.622875] inet_peer_cache            2KB          4KB
[  584.628550] xfrm_state                10KB         12KB
[  584.634269] ip_fib_trie               10KB         15KB
[  584.639957] ip_fib_alias              49KB         63KB
[  584.645541] ip_dst_cache             703KB        740KB
[  584.651240] RAW                       40KB         50KB
[  584.656842] UDP                       16KB         19KB
[  584.662492] TCP                        8KB         11KB
[  584.668130] hugetlbfs_inode_cache          2KB          7KB
[  584.674006] fscache_cookie_jar          1KB          7KB
[  584.679695] eventpoll_pwq             29KB         43KB
[  584.685328] eventpoll_epi             54KB         82KB
[  584.690917] inotify_inode_mark         52KB         74KB
[  584.696636] request_queue            139KB        145KB
[  584.702260] blkdev_ioc                21KB         23KB
[  584.707848] bio-0                   2182KB       2182KB
[  584.713451] biovec-max              2079KB       2079KB
[  584.719097] biovec-64                441KB        441KB
[  584.724778] biovec-16                401KB        401KB
[  584.730481] bio_integrity_payload          1KB          3KB
[  584.736361] khugepaged_mm_slot         14KB         23KB
[  584.741880] ksm_mm_slot                0KB          3KB
[  584.747257] uid_cache                  0KB          4KB
[  584.752847] dmaengine-unmap-256          2KB          6KB
[  584.758537] dmaengine-unmap-128          1KB          3KB
[  584.764198] dmaengine-unmap-16          0KB          4KB
[  584.769882] dmaengine-unmap-2          0KB          3KB
[  584.775364] audit_buffer               0KB          3KB
[  584.781008] skbuff_fclone_cache        423KB        491KB
[  584.786731] skbuff_head_cache    1155146KB    1155146KB
[  584.792327] configfs_dir_cache          0KB          4KB
[  584.798068] file_lock_cache            0KB          3KB
[  584.803631] file_lock_ctx              0KB          3KB
[  584.809403] fsnotify_mark_connector         30KB         43KB
[  584.815604] net_namespace             51KB         51KB
[  584.821245] shmem_inode_cache       5582KB       5827KB
[  584.826755] task_delay_info          104KB        269KB
[  584.832464] taskstats                 97KB        119KB
[  584.838003] proc_dir_entry           716KB        750KB
[  584.843566] pde_opener                 1KB          7KB
[  584.849264] seq_file                 253KB        567KB
[  584.854872] sigqueue                  67KB        161KB
[  584.860462] kernfs_node_cache      11805KB      12001KB
[  584.866095] mnt_cache                156KB        200KB
[  584.871748] filp                    3714KB       5077KB
[  584.877655] names_cache            89466KB      89479KB
[  584.883218] iint_cache                76KB         83KB
[  584.888928] key_jar                    9KB         18KB
[  584.894537] uts_namespace              3KB          7KB
[  584.900226] nsproxy                    8KB         15KB
[  584.905827] vm_area_struct          6637KB       9536KB
[  584.911708] mm_struct                937KB       1995KB
[  584.917257] fs_cache                  79KB        268KB
[  584.922781] files_cache              297KB        611KB
[  584.928464] signal_cache             753KB       1523KB
[  584.933979] sighand_cache            474KB        534KB
[  584.939564] task_struct             3310KB       3310KB
[  584.945100] cred_jar                 561KB       1568KB
[  584.950693] anon_vma_chain          4036KB       4709KB
[  584.956141] anon_vma                 121KB        350KB
[  584.961733] pid                       66KB        156KB
[  584.967226] Acpi-Operand             106KB        158KB
[  584.972848] Acpi-Namespace            19KB         23KB
[  584.978421] numa_policy                0KB          3KB
[  584.983910] debug_objects_cache       1174KB       1269KB
[  584.989731] trace_event_file         260KB        262KB
[  584.995303] ftrace_event_field        376KB        378KB
[  585.001057] pool_workqueue           100KB        112KB
[  585.006590] task_group                 4KB          7KB
[  585.012338] page->ptl               1531KB       2992KB
[  585.017982] kmalloc-2M              6150KB       6150KB
[  585.023546] kmalloc-1M              2052KB       2052KB
[  585.029135] kmalloc-512k            2056KB       2056KB
[  585.034663] kmalloc-256k            1290KB       1290KB
[  585.040316] kmalloc-128k           13130KB      13130KB
[  585.045870] kmalloc-64k            11814KB      11814KB
[  585.051524] kmalloc-32k             1452KB       1452KB
[  585.057090] kmalloc-16k              627KB        627KB
[  585.062649] kmalloc-8k              2367KB       2367KB
[  585.068291] kmalloc-4k             20149KB      20187KB
[  585.073822] kmalloc-2k              9275KB      10302KB
[  585.079453] kmalloc-1k             10932KB      11316KB
[  585.084838] kmalloc-512          2311702KB    2311702KB
[  585.090584] kmalloc-256             2869KB       3123KB
[  585.096162] kmalloc-128              977KB       1098KB
[  585.101809] kmalloc-96              2421KB       3044KB
[  585.107383] kmalloc-64              2492KB       2608KB
[  585.113167] kmalloc-32              1892KB       2055KB
[  585.118736] kmalloc-192              865KB        952KB
[  585.124375] kmem_cache               295KB        300KB
[  585.129982] Out of memory: Kill process 9205 (syz-executor0) score 1005 or sacrifice child
[  585.139058] Killed process 9205 (syz-executor0) total-vm:70604kB, anon-rss:2212kB, file-rss:32704kB, shmem-rss:0kB
[  585.506541] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  585.520793] syz-fuzzer cpuset=/ mems_allowed=0
[  585.525413] CPU: 0 PID: 5971 Comm: syz-fuzzer Not tainted 4.20.0-rc1-next-20181109+ #110
[  585.533639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  585.542990] Call Trace:
[  585.545579]  dump_stack+0x244/0x39d
[  585.549215]  ? dump_stack_print_info.cold.1+0x20/0x20
[  585.554414]  ? mark_held_locks+0x130/0x130
[  585.558662]  ? mark_held_locks+0x130/0x130
[  585.562905]  dump_header+0x27b/0xf72
[  585.566816]  ? pagefault_out_of_memory+0x197/0x197
[  585.571770]  ? __lock_acquire+0x62f/0x4c20
[  585.576034]  ? mem_cgroup_css_online+0x3d0/0x3d0
[  585.580790]  ? print_usage_bug+0xc0/0xc0
[  585.584865]  ? graph_lock+0x270/0x270
[  585.588671]  ? print_usage_bug+0xc0/0xc0
[  585.592724]  ? print_usage_bug+0xc0/0xc0
[  585.596787]  ? graph_lock+0x270/0x270
[  585.600590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  585.606144]  ? find_held_lock+0x36/0x1c0
[  585.610215]  ? mark_held_locks+0xc7/0x130
[  585.614365]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  585.619477]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  585.624577]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  585.629157]  ? trace_hardirqs_on+0xbd/0x310
[  585.633478]  ? kasan_check_read+0x11/0x20
[  585.637625]  ? ___ratelimit+0x3b4/0x672
[  585.641601]  ? trace_hardirqs_off_caller+0x300/0x300
[  585.646714]  ? trace_hardirqs_on+0x310/0x310
[  585.651120]  ? lock_downgrade+0x900/0x900
[  585.655291]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  585.660400]  ? ___ratelimit+0x3b9/0x672
[  585.664373]  ? idr_get_free+0xf70/0xf70
[  585.668351]  ? find_held_lock+0x36/0x1c0
[  585.672428]  oom_kill_process.cold.27+0x10/0x903
[  585.677181]  ? graph_lock+0x270/0x270
[  585.680999]  ? check_preemption_disabled+0x48/0x280
[  585.686022]  ? kasan_check_read+0x11/0x20
[  585.690196]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  585.695466]  ? oom_evaluate_task+0x540/0x540
[  585.700025]  ? find_held_lock+0x36/0x1c0
[  585.704096]  ? out_of_memory+0x96f/0x1430
[  585.708238]  ? lock_downgrade+0x900/0x900
[  585.712381]  ? check_preemption_disabled+0x48/0x280
[  585.717412]  ? kasan_check_read+0x11/0x20
[  585.721554]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  585.726843]  ? rcu_read_unlock_special+0x370/0x370
[  585.731762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  585.737281]  ? oom_evaluate_task+0x302/0x540
[  585.741686]  out_of_memory+0xa7f/0x1430
[  585.745657]  ? oom_killer_disable+0x3a0/0x3a0
[  585.750149]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  585.755162]  ? __ww_mutex_check_waiters+0x160/0x160
[  585.760180]  __alloc_pages_slowpath+0x236a/0x2e30
[  585.765078]  ? warn_alloc+0x120/0x120
[  585.768890]  ? mark_held_locks+0x130/0x130
[  585.773119]  ? find_get_entry+0xaae/0x1120
[  585.777363]  ? filemap_map_pages+0x1a20/0x1a20
[  585.781941]  ? graph_lock+0x270/0x270
[  585.785751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  585.791282]  ? check_preemption_disabled+0x48/0x280
[  585.796306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  585.801841]  ? should_fail+0x22d/0xd01
[  585.805776]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  585.810880]  ? graph_lock+0x270/0x270
[  585.814703]  ? __lock_is_held+0xb5/0x140
[  585.818763]  ? mark_held_locks+0x130/0x130
[  585.823010]  ? lock_release+0xa10/0xa10
[  585.827012]  ? perf_trace_sched_process_exec+0x860/0x860
[  585.832458]  ? xa_load+0x2ba/0x460
[  585.835995]  ? lock_downgrade+0x900/0x900
[  585.840145]  ? __might_sleep+0x95/0x190
[  585.844131]  __alloc_pages_nodemask+0xa7b/0xdd0
[  585.848829]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  585.853857]  ? __page_cache_alloc+0x177/0x570
[  585.858346]  ? xa_load+0x2e1/0x460
[  585.861880]  ? xa_clear_mark+0x40/0x40
[  585.865762]  ? graph_lock+0x270/0x270
[  585.869565]  ? graph_lock+0x270/0x270
[  585.873356]  ? graph_lock+0x270/0x270
[  585.877151]  ? __do_page_cache_readahead+0x663/0x810
[  585.882269]  ? find_held_lock+0x36/0x1c0
[  585.886331]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  585.891900]  alloc_pages_current+0x173/0x350
[  585.896340]  __page_cache_alloc+0x3ce/0x570
[  585.900658]  ? kasan_check_read+0x11/0x20
[  585.904803]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  585.910104]  ? generic_perform_write+0x6a0/0x6a0
[  585.914855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  585.920388]  ? check_preemption_disabled+0x48/0x280
[  585.925422]  filemap_fault+0x1595/0x25f0
[  585.929487]  ? __lock_page_or_retry+0xa00/0xa00
[  585.934149]  ? mark_held_locks+0x130/0x130
[  585.938404]  ? filemap_map_pages+0xd6b/0x1a20
[  585.942897]  ? lock_downgrade+0x900/0x900
[  585.947036]  ? check_preemption_disabled+0x48/0x280
[  585.952083]  ? kasan_check_read+0x11/0x20
[  585.956222]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  585.961493]  ? rcu_read_unlock_special+0x370/0x370
[  585.966434]  ? filemap_map_pages+0xd92/0x1a20
[  585.970958]  ? find_get_entries_tag+0x1400/0x1400
[  585.975810]  ? lock_acquire+0x1ed/0x520
[  585.979783]  ? ext4_filemap_fault+0x7a/0xad
[  585.984116]  ? lock_release+0xa10/0xa10
[  585.988083]  ? perf_trace_sched_process_exec+0x860/0x860
[  585.993529]  ? print_usage_bug+0xc0/0xc0
[  585.997587]  ? print_usage_bug+0xc0/0xc0
[  586.002551]  ? down_read+0x8d/0x120
[  586.006185]  ? ext4_filemap_fault+0x7a/0xad
[  586.010501]  ? __down_interruptible+0x700/0x700
[  586.015172]  ext4_filemap_fault+0x82/0xad
[  586.019315]  __do_fault+0x100/0x6b0
[  586.022954]  ? pmd_devmap_trans_unstable+0x220/0x220
[  586.028079]  ? mark_held_locks+0x130/0x130
[  586.032307]  ? do_raw_spin_trylock+0x270/0x270
[  586.036886]  ? lock_downgrade+0x900/0x900
[  586.041034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  586.046567]  __handle_mm_fault+0x3ea0/0x5be0
[  586.050983]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  586.055828]  ? kasan_check_read+0x11/0x20
[  586.059968]  ? _copy_to_user+0xc8/0x110
[  586.063958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  586.069501]  ? graph_lock+0x270/0x270
[  586.073292]  ? graph_lock+0x270/0x270
[  586.077121]  ? find_held_lock+0x36/0x1c0
[  586.081183]  ? handle_mm_fault+0x42a/0xc70
[  586.085434]  ? lock_downgrade+0x900/0x900
[  586.089589]  ? check_preemption_disabled+0x48/0x280
[  586.094605]  ? kasan_check_read+0x11/0x20
[  586.098743]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  586.104013]  ? rcu_read_unlock_special+0x370/0x370
[  586.108935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  586.114470]  ? check_preemption_disabled+0x48/0x280
[  586.119519]  handle_mm_fault+0x54f/0xc70
[  586.123609]  ? __handle_mm_fault+0x5be0/0x5be0
[  586.128191]  ? find_vma+0x34/0x190
[  586.131767]  __do_page_fault+0x5d6/0xe40
[  586.135839]  ? trace_hardirqs_off+0xb8/0x310
[  586.140257]  do_page_fault+0xed/0x7d1
[  586.144056]  ? vmalloc_sync_all+0x30/0x30
[  586.148204]  ? error_entry+0x70/0xd0
[  586.151923]  ? trace_hardirqs_off_caller+0xbb/0x300
[  586.156942]  ? trace_hardirqs_on_caller+0xc0/0x310
[  586.161890]  ? syscall_return_slowpath+0x5e0/0x5e0
[  586.166835]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  586.171679]  ? trace_hardirqs_on_caller+0x310/0x310
[  586.176699]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  586.182150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  586.187690]  ? prepare_exit_to_usermode+0x291/0x3b0
[  586.192728]  ? page_fault+0x8/0x30
[  586.196272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  586.201111]  ? page_fault+0x8/0x30
[  586.204652]  page_fault+0x1e/0x30
[  586.208107] RIP: 0033:0x445cbf
[  586.211311] Code: Bad RIP value.
[  586.214677] RSP: 002b:000000c420037e48 EFLAGS: 00010202
[  586.220042] RAX: 0000000000000002 RBX: 0000000000000000 RCX: 000000c420000180
[  586.227303] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000000c420037f01
[  586.234566] RBP: 000000c420037fa8 R08: 000000c420000180 R09: 0000000000000000
[  586.241827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
[  586.249097] R13: 0000000000000008 R14: 0000000000000008 R15: ffffffffffffffff
[  586.271926] Mem-Info:
[  586.274415] active_anon:156937 inactive_anon:199 isolated_anon:0
[  586.274415]  active_file:29 inactive_file:11 isolated_file:0
[  586.274415]  unevictable:0 dirty:1 writeback:1 unstable:0
[  586.274415]  slab_reclaimable:12496 slab_unreclaimable:1336532
[  586.274415]  mapped:49159 shmem:250 pagetables:1217 bounce:0
[  586.274415]  free:24286 free_pcp:63 free_cma:0
[  586.310747] Node 0 active_anon:627748kB inactive_anon:796kB active_file:116kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196636kB dirty:4kB writeback:4kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 579584kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  586.343751] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  586.375101] lowmem_reserve[]: 0 2818 6321 6321
[  586.379731] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  586.407947] lowmem_reserve[]: 0 0 3503 3503
[  586.412300] Node 0 Normal free:37220kB min:37364kB low:46704kB high:56044kB active_anon:627720kB inactive_anon:792kB active_file:48kB inactive_file:84kB unevictable:0kB writepending:8kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:7488kB pagetables:4868kB bounce:0kB free_pcp:232kB local_pcp:0kB free_cma:0kB
[  586.442203] lowmem_reserve[]: 0 0 0 0
[  586.446051] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  586.459702] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  586.475287] Node 0 Normal: 1619*4kB (UMEH) 1212*8kB (MEH) 644*16kB (UMEH) 241*32kB (MEH) 34*64kB (UMH) 0*128kB 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 37132kB
[  586.494119] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  586.503019] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  586.515080] 277 total pagecache pages
[  586.518961] 0 pages in swap cache
[  586.522444] Swap cache stats: add 0, delete 0, find 0/0
[  586.530715] Free swap  = 0kB
[  586.533751] Total swap = 0kB
[  586.536771] 1965979 pages RAM
[  586.542090] 0 pages HighMem/MovableOnly
[  586.546074] 342854 pages reserved
[  586.555021] 0 pages cma reserved
[  586.563285] Unreclaimable slab info:
[  586.567021] Name                      Used          Total
[  586.575303] pid_4                      0KB          3KB
[  586.585234] pid_3                      1KB          7KB
[  586.605262] pid_2                    107KB        156KB
[  586.616289] TIPC                      12KB         21KB
[  586.624525] rds_connection             0KB          3KB
[  586.631991] SCTPv6                    14KB         18KB
[  586.637354] sctp_chunk           1155007KB    1155007KB
[  586.654920] sctp_bind_bucket           6KB         11KB
[  586.661560] DCCPv6                    17KB         21KB
[  586.666922] DCCP                      16KB         20KB
[  586.675982] dccp_bind_bucket           1KB          4KB
[  586.684146] kcm_mux_cache              1KB          7KB
[  586.695306] bridge_fdb_cache          10KB         15KB
[  586.706155] nf-frags                   0KB          7KB
[  586.711585] fib6_nodes                73KB         92KB
[  586.716943] ip6_dst_cache            251KB        326KB
[  586.723235] RAWv6                     68KB         71KB
[  586.744420] UDPv6                      3KB          3KB
[  586.749852] TCPv6                     23KB         29KB
[  586.755237] nf_conntrack              59KB         90KB
[  586.763200] ashmem_area_cache          1KB          7KB
[  586.771186] sd_ext_cdb                 0KB          3KB
[  586.776558] scsi_sense_cache        1056KB       1060KB
[  586.784646] virtio_scsi_cmd           16KB         16KB
[  586.791621] sgpool-128                 8KB          8KB
[  586.796988] sgpool-64                  4KB          6KB
[  586.802403] sgpool-32                  2KB          7KB
[  586.810784] sgpool-16                  1KB          3KB
[  586.816161] sgpool-8                   0KB          3KB
[  586.822530] mqueue_inode_cache         10KB         14KB
[  586.828054] bio_post_read_ctx         14KB         15KB
[  586.833424] xfs_buf                    0KB          3KB
[  586.838847] bio-2                     14KB         15KB
[  586.844220] jfs_mp                     7KB          7KB
[  586.849666] nfs_commit_data            3KB          7KB
[  586.855043] nfs_write_data            32KB         32KB
[  586.860515] ext4_system_zone           0KB          3KB
[  586.865888] kioctx                    44KB         89KB
[  586.872093] aio_kiocb                  9KB         24KB
[  586.877460] userfaultfd_ctx_cache          0KB          3KB
[  586.883193] fanotify_event_info          0KB          3KB
[  586.894764] bio-1                      1KB          3KB
[  586.900291] fasync_cache               0KB          4KB
[  586.905665] pid_namespace              5KB         15KB
[  586.915170] posix_timers_cache          3KB          7KB
[  586.923798] rpc_buffers               17KB         19KB
[  586.932194] rpc_tasks                  2KB          3KB
[  586.941920] UNIX                       9KB         14KB
[  586.947298] tcp_bind_bucket            3KB          8KB
[  586.952730] inet_peer_cache            2KB          4KB
[  586.964345] xfrm_state                10KB         12KB
[  586.972890] ip_fib_trie               10KB         15KB
[  586.978350] ip_fib_alias              49KB         63KB
[  586.983729] ip_dst_cache             703KB        740KB
[  587.000657] RAW                       40KB         50KB
[  587.006047] UDP                       16KB         19KB
[  587.011477] TCP                        8KB         11KB
[  587.016841] hugetlbfs_inode_cache          2KB          7KB
[  587.025579] fscache_cookie_jar          1KB          7KB
[  587.031080] eventpoll_pwq             29KB         43KB
[  587.036450] eventpoll_epi             54KB         82KB
[  587.046603] inotify_inode_mark         52KB         74KB
[  587.052156] request_queue            139KB        145KB
[  587.057527] blkdev_ioc                21KB         23KB
[  587.062968] bio-0                   2291KB       2291KB
[  587.068408] biovec-max              2103KB       2103KB
[  587.073786] biovec-64                464KB        464KB
[  587.079194] biovec-16                423KB        423KB
[  587.084560] bio_integrity_payload          1KB          3KB
[  587.090319] khugepaged_mm_slot         14KB         23KB
[  587.095777] ksm_mm_slot                0KB          3KB
[  587.101225] uid_cache                  0KB          4KB
[  587.106593] dmaengine-unmap-256          2KB          6KB
[  587.112151] dmaengine-unmap-128          1KB          3KB
[  587.117704] dmaengine-unmap-16          0KB          4KB
[  587.123137] dmaengine-unmap-2          0KB          3KB
[  587.128565] audit_buffer               0KB          3KB
[  587.133934] skbuff_fclone_cache        423KB        491KB
[  587.139515] skbuff_head_cache    1156233KB    1156233KB
[  587.144883] configfs_dir_cache          0KB          4KB
[  587.150434] file_lock_cache            0KB          3KB
[  587.155803] file_lock_ctx              0KB          3KB
[  587.161236] fsnotify_mark_connector         30KB         43KB
[  587.167116] net_namespace             51KB         51KB
[  587.172486] shmem_inode_cache       5582KB       5827KB
[  587.177883] task_delay_info          104KB        269KB
[  587.183249] taskstats                 96KB        119KB
[  587.188675] proc_dir_entry           716KB        750KB
[  587.194047] pde_opener                 1KB          7KB
[  587.199460] seq_file                 252KB        567KB
[  587.204826] sigqueue                  67KB        161KB
[  587.210232] kernfs_node_cache      11805KB      12001KB
[  587.215595] mnt_cache                156KB        200KB
[  587.221024] filp                    3707KB       5077KB
[  587.226409] names_cache            88863KB      88901KB
[  587.231920] iint_cache                76KB         83KB
[  587.237280] key_jar                    9KB         18KB
[  587.242680] uts_namespace              3KB          7KB
[  587.248142] nsproxy                    8KB         15KB
[  587.253511] vm_area_struct          6594KB       9528KB
[  587.258934] mm_struct                929KB       1989KB
[  587.264295] fs_cache                  78KB        268KB
[  587.269705] files_cache              295KB        607KB
[  587.275105] signal_cache             751KB       1523KB
[  587.280473] sighand_cache            474KB        534KB
[  587.285816] task_struct             3297KB       3297KB
[  587.291204] cred_jar                 559KB       1568KB
[  587.296565] anon_vma_chain          4022KB       4709KB
[  587.302040] anon_vma                 121KB        350KB
[  587.307414] pid                       66KB        156KB
[  587.312928] Acpi-Operand             106KB        158KB
[  587.318341] Acpi-Namespace            19KB         23KB
[  587.323698] numa_policy                0KB          3KB
[  587.329097] debug_objects_cache       1174KB       1269KB
[  587.334629] trace_event_file         260KB        262KB
[  587.340032] ftrace_event_field        376KB        378KB
[  587.345506] pool_workqueue           100KB        112KB
[  587.354894] task_group                 4KB          7KB
[  587.360315] page->ptl               1526KB       2992KB
[  587.365707] kmalloc-2M              6150KB       6150KB
[  587.372342] kmalloc-1M              2052KB       2052KB
[  587.377728] kmalloc-512k            2056KB       2056KB
[  587.383068] kmalloc-256k            1290KB       1290KB
[  587.393725] kmalloc-128k           13130KB      13130KB
[  587.399136] kmalloc-64k            11814KB      11814KB
[  587.404494] kmalloc-32k             1452KB       1452KB
[  587.413106] kmalloc-16k              627KB        627KB
[  587.421341] kmalloc-8k              2367KB       2367KB
[  587.426755] kmalloc-4k             20140KB      20170KB
[  587.435151] kmalloc-2k              9275KB      10302KB
[  587.445755] kmalloc-1k             10932KB      11316KB
[  587.456348] kmalloc-512          2313900KB    2313900KB
[  587.463341] kmalloc-256             2868KB       3123KB
[  587.472657] kmalloc-128              976KB       1098KB
[  587.485978] kmalloc-96              2421KB       3044KB
[  587.491388] kmalloc-64              2492KB       2608KB
[  587.496748] kmalloc-32              1883KB       2055KB
[  587.502791] kmalloc-192              864KB        952KB
[  587.512260] kmem_cache               295KB        300KB
[  587.521804] Out of memory: Kill process 8988 (syz-executor1) score 1005 or sacrifice child
[  587.532509] Killed process 8988 (syz-executor1) total-vm:70472kB, anon-rss:2208kB, file-rss:32704kB, shmem-rss:0kB
[  587.553036] oom_reaper: reaped process 8988 (syz-executor1), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB
[  587.756637] syz-executor2 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000
[  587.771451] syz-executor2 cpuset=syz2 mems_allowed=0
[  587.776649] CPU: 0 PID: 17960 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110
[  587.785220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  587.794548] Call Trace:
[  587.797116]  dump_stack+0x244/0x39d
[  587.800747]  ? dump_stack_print_info.cold.1+0x20/0x20
[  587.805934]  dump_header+0x27b/0xf72
[  587.809662]  ? mark_held_locks+0x130/0x130
[  587.813896]  ? pagefault_out_of_memory+0x197/0x197
[  587.818812]  ? __lock_acquire+0x62f/0x4c20
[  587.823022]  ? graph_lock+0x270/0x270
[  587.826804]  ? mem_cgroup_css_online+0x3d0/0x3d0
[  587.831545]  ? print_usage_bug+0xc0/0xc0
[  587.835585]  ? print_usage_bug+0xc0/0xc0
[  587.839627]  ? graph_lock+0x270/0x270
[  587.843415]  ? print_usage_bug+0xc0/0xc0
[  587.847454]  ? print_usage_bug+0xc0/0xc0
[  587.851500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  587.857019]  ? find_held_lock+0x36/0x1c0
[  587.861066]  ? mark_held_locks+0xc7/0x130
[  587.865197]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  587.870283]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  587.875403]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  587.879973]  ? trace_hardirqs_on+0xbd/0x310
[  587.884320]  ? kasan_check_read+0x11/0x20
[  587.888449]  ? ___ratelimit+0x3b4/0x672
[  587.892411]  ? trace_hardirqs_off_caller+0x300/0x300
[  587.897496]  ? trace_hardirqs_on+0x310/0x310
[  587.901891]  ? lock_downgrade+0x900/0x900
[  587.906025]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  587.911110]  ? ___ratelimit+0x3b9/0x672
[  587.915065]  ? idr_get_free+0xf70/0xf70
[  587.919032]  ? find_held_lock+0x36/0x1c0
[  587.923082]  oom_kill_process.cold.27+0x10/0x903
[  587.927837]  ? graph_lock+0x270/0x270
[  587.931620]  ? check_preemption_disabled+0x48/0x280
[  587.936620]  ? kasan_check_read+0x11/0x20
[  587.940752]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  587.946009]  ? oom_evaluate_task+0x540/0x540
[  587.950405]  ? find_held_lock+0x36/0x1c0
[  587.954452]  ? out_of_memory+0x96f/0x1430
[  587.958580]  ? lock_downgrade+0x900/0x900
[  587.962708]  ? check_preemption_disabled+0x48/0x280
[  587.967708]  ? kasan_check_read+0x11/0x20
[  587.971838]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  587.977111]  ? rcu_read_unlock_special+0x370/0x370
[  587.982026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  587.987548]  ? oom_evaluate_task+0x302/0x540
[  587.991959]  out_of_memory+0xa7f/0x1430
[  587.995922]  ? oom_killer_disable+0x3a0/0x3a0
[  588.000404]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  588.005313]  ? __ww_mutex_check_waiters+0x160/0x160
[  588.010319]  __alloc_pages_slowpath+0x236a/0x2e30
[  588.015157]  ? warn_alloc+0x120/0x120
[  588.018942]  ? warn_alloc+0x120/0x120
[  588.022725]  ? warn_alloc+0x120/0x120
[  588.026509]  ? print_usage_bug+0xc0/0xc0
[  588.030556]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  588.035291]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  588.040723]  ? print_usage_bug+0xc0/0xc0
[  588.044781]  ? warn_alloc+0x120/0x120
[  588.048563]  ? print_usage_bug+0xc0/0xc0
[  588.052609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  588.058142]  ? should_fail+0x22d/0xd01
[  588.062011]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  588.067096]  ? graph_lock+0x270/0x270
[  588.070905]  ? __lock_is_held+0xb5/0x140
[  588.074953]  ? graph_lock+0x270/0x270
[  588.078770]  ? lock_release+0xa10/0xa10
[  588.082730]  ? perf_trace_sched_process_exec+0x860/0x860
[  588.088164]  ? check_preemption_disabled+0x48/0x280
[  588.093182]  ? __might_sleep+0x95/0x190
[  588.097136]  __alloc_pages_nodemask+0xa7b/0xdd0
[  588.101780]  ? graph_lock+0x270/0x270
[  588.105573]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  588.110575]  ? mark_held_locks+0xc7/0x130
[  588.114717]  ? cache_grow_begin+0x65/0x8c0
[  588.118933]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  588.123497]  ? trace_hardirqs_on+0xbd/0x310
[  588.127825]  ? fallback_alloc+0x204/0x2e0
[  588.131957]  ? trace_hardirqs_off_caller+0x300/0x300
[  588.137042]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  588.142563]  cache_grow_begin+0xa5/0x8c0
[  588.146604]  ? do_raw_spin_unlock+0xa7/0x330
[  588.150997]  fallback_alloc+0x204/0x2e0
[  588.154953]  ____cache_alloc_node+0x1c7/0x1e0
[  588.159449]  kmem_cache_alloc_node_trace+0xe7/0x740
[  588.164454]  __kmalloc_node_track_caller+0x3c/0x70
[  588.169364]  __kmalloc_reserve.isra.38+0x41/0xe0
[  588.174100]  __alloc_skb+0x150/0x770
[  588.177802]  ? __might_fault+0x12b/0x1e0
[  588.181872]  ? netdev_alloc_frag+0x1f0/0x1f0
[  588.186299]  ? lock_release+0xa10/0xa10
[  588.190286]  ? _copy_to_iter_mcsafe+0x1680/0x1680
[  588.195131]  _sctp_make_chunk+0x58/0x280
[  588.199177]  sctp_make_datafrag_empty+0x1d2/0x2e0
[  588.203998]  ? sctp_make_ecne+0x150/0x150
[  588.208130]  sctp_datamsg_from_user+0x7ca/0x1310
[  588.212884]  ? sctp_datamsg_free+0x90/0x90
[  588.217096]  ? debug_smp_processor_id+0x1c/0x20
[  588.221745]  ? perf_trace_lock_acquire+0x15b/0x800
[  588.226648]  ? trace_hardirqs_on+0xbd/0x310
[  588.230964]  ? kasan_check_read+0x11/0x20
[  588.235090]  ? prepare_to_wait_exclusive+0x1a6/0x480
[  588.240177]  ? graph_lock+0x270/0x270
[  588.243958]  ? graph_lock+0x270/0x270
[  588.247739]  ? __lock_sock+0x203/0x350
[  588.251611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  588.257137]  ? flex_array_get+0x1da/0x260
[  588.261263]  sctp_sendmsg_to_asoc+0x5ca/0x1a20
[  588.265824]  ? trace_hardirqs_on+0xbd/0x310
[  588.270157]  ? lock_sock_nested+0xd8/0x120
[  588.274366]  ? sctp_init_sock+0x1460/0x1460
[  588.278670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  588.284208]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  588.289751]  ? sctp_id2assoc+0x231/0x3f0
[  588.293788]  ? lock_sock_nested+0x9a/0x120
[  588.297999]  ? sctp_wfree+0xb40/0xb40
[  588.301774]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  588.307284]  ? sctp_sendmsg_check_sflags+0x1bd/0x270
[  588.312370]  sctp_sendmsg+0x13c2/0x1da0
[  588.316382]  ? sctp_id2assoc+0x3f0/0x3f0
[  588.320432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  588.325963]  ? aa_label_sk_perm+0x91/0x100
[  588.330194]  ? rcu_read_unlock_special+0x370/0x370
[  588.335109]  inet_sendmsg+0x19c/0x690
[  588.338903]  ? ipip_gro_receive+0x100/0x100
[  588.343209]  ? apparmor_socket_sendmsg+0x29/0x30
[  588.347945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  588.353461]  ? security_socket_sendmsg+0x94/0xc0
[  588.358207]  ? ipip_gro_receive+0x100/0x100
[  588.362508]  sock_sendmsg+0xd5/0x120
[  588.366201]  sock_write_iter+0x35e/0x5c0
[  588.370273]  ? sock_sendmsg+0x120/0x120
[  588.374245]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  588.379758]  ? iov_iter_init+0xe5/0x210
[  588.383727]  __vfs_write+0x6b8/0x9f0
[  588.387437]  ? kernel_read+0x120/0x120
[  588.391303]  ? apparmor_path_rmdir+0x30/0x30
[  588.395687]  ? trace_hardirqs_off_caller+0x300/0x300
[  588.400773]  ? apparmor_file_permission+0x24/0x30
[  588.405594]  ? rw_verify_area+0x118/0x360
[  588.409735]  vfs_write+0x1fc/0x560
[  588.413252]  ksys_write+0x101/0x260
[  588.416869]  ? __ia32_sys_read+0xb0/0xb0
[  588.420921]  ? trace_hardirqs_off_caller+0x300/0x300
[  588.425999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  588.431530]  __x64_sys_write+0x73/0xb0
[  588.435399]  do_syscall_64+0x1b9/0x820
[  588.439298]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  588.444678]  ? syscall_return_slowpath+0x5e0/0x5e0
[  588.449589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  588.454443]  ? trace_hardirqs_on_caller+0x310/0x310
[  588.459437]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  588.464431]  ? prepare_exit_to_usermode+0x291/0x3b0
[  588.469430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  588.474256]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  588.479424] RIP: 0033:0x457569
[  588.482600] Code: Bad RIP value.
[  588.485941] RSP: 002b:00007ff66bafec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  588.493625] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
[  588.500890] RDX: 000000000001fef0 RSI: 00000000200002c0 RDI: 0000000000000008
[  588.508137] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
[  588.515383] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66baff6d4
[  588.522635] R13: 00000000004c58a6 R14: 00000000004d95b8 R15: 00000000ffffffff
[  588.535739] Mem-Info:
[  588.554035] active_anon:156393 inactive_anon:199 isolated_anon:0
[  588.554035]  active_file:84 inactive_file:53 isolated_file:29
[  588.554035]  unevictable:0 dirty:0 writeback:0 unstable:0
[  588.554035]  slab_reclaimable:12492 slab_unreclaimable:1336976
[  588.554035]  mapped:49233 shmem:250 pagetables:1192 bounce:0
[  588.554035]  free:24203 free_pcp:0 free_cma:0
[  588.590759] Node 0 active_anon:625572kB inactive_anon:796kB active_file:164kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:196932kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 577536kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  588.619388] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  588.645721] lowmem_reserve[]: 0 2818 6321 6321
[  588.650481] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  588.679223] lowmem_reserve[]: 0 0 3503 3503
[  588.684425] Node 0 Normal free:37728kB min:37364kB low:46704kB high:56044kB active_anon:625544kB inactive_anon:792kB active_file:36kB inactive_file:0kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:7360kB pagetables:4768kB bounce:0kB free_pcp:360kB local_pcp:168kB free_cma:0kB
[  588.713443] lowmem_reserve[]: 0 0 0 0
[  588.722905] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  588.741571] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  588.761078] Node 0 Normal: 1472*4kB (UMEH) 1215*8kB (UMEH) 648*16kB (UMEH) 245*32kB (UMEH) 35*64kB (UMH) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 37464kB
[  588.778019] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  588.787056] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  588.795956] 409 total pagecache pages
[  588.800070] 0 pages in swap cache
[  588.803649] Swap cache stats: add 0, delete 0, find 0/0
[  588.817314] Free swap  = 0kB
[  588.820441] Total swap = 0kB
[  588.823560] 1965979 pages RAM
[  588.826685] 0 pages HighMem/MovableOnly
[  588.834957] 342854 pages reserved
[  588.855320] 0 pages cma reserved
[  588.858899] Unreclaimable slab info:
[  588.862779] Name                      Used          Total
[  588.868560] pid_4                      0KB          3KB
[  588.874051] pid_3                      1KB          7KB
[  588.879575] pid_2                    107KB        156KB
[  588.885067] TIPC                      12KB         21KB
[  588.890769] rds_connection             0KB          3KB
[  588.896268] SCTPv6                    14KB         18KB
[  588.901752] sctp_chunk           1155420KB    1155420KB
[  588.907126] sctp_bind_bucket           6KB         11KB
[  588.912547] DCCPv6                    17KB         21KB
[  588.917975] DCCP                      16KB         20KB
[  588.923410] dccp_bind_bucket           1KB          4KB
[  588.928934] kcm_mux_cache              1KB          7KB
[  588.934363] bridge_fdb_cache          10KB         15KB
[  588.939852] nf-frags                   0KB          7KB
[  588.945289] fib6_nodes                73KB         92KB
[  588.950736] ip6_dst_cache            247KB        326KB
[  588.956097] RAWv6                     68KB         71KB
[  588.961571] UDPv6                      3KB          3KB
[  588.967044] TCPv6                     23KB         29KB
[  588.972533] nf_conntrack              58KB         90KB
[  588.977967] ashmem_area_cache          1KB          7KB
[  588.983449] sd_ext_cdb                 0KB          3KB
[  588.988913] scsi_sense_cache        1056KB       1060KB
[  588.994275] virtio_scsi_cmd           16KB         16KB
[  588.999759] sgpool-128                 8KB          8KB
[  589.005140] sgpool-64                  4KB          6KB
[  589.010705] sgpool-32                  2KB          7KB
[  589.016189] sgpool-16                  1KB          3KB
[  589.021869] sgpool-8                   0KB          3KB
[  589.027373] mqueue_inode_cache         10KB         14KB
[  589.034502] bio_post_read_ctx         14KB         15KB
[  589.041274] xfs_buf                    0KB          3KB
[  589.046641] bio-2                     14KB         15KB
[  589.052041] jfs_mp                     7KB          7KB
[  589.057457] nfs_commit_data            3KB          7KB
[  589.063348] nfs_write_data            32KB         32KB
[  589.068785] ext4_system_zone           0KB          3KB
[  589.074142] kioctx                    44KB         89KB
[  589.079507] aio_kiocb                  9KB         24KB
[  589.084849] userfaultfd_ctx_cache          0KB          3KB
[  589.090559] fanotify_event_info          0KB          3KB
[  589.096075] bio-1                      1KB          3KB
[  589.101472] fasync_cache               0KB          4KB
[  589.106840] pid_namespace              5KB         15KB
[  589.112217] posix_timers_cache          3KB          7KB
[  589.117683] rpc_buffers               17KB         19KB
[  589.123036] rpc_tasks                  2KB          3KB
[  589.128420] UNIX                       9KB         14KB
[  589.133777] tcp_bind_bucket            3KB          8KB
[  589.139180] inet_peer_cache            2KB          4KB
[  589.144565] xfrm_state                10KB         12KB
[  589.149988] ip_fib_trie               10KB         15KB
[  589.155369] ip_fib_alias              49KB         63KB
[  589.163508] ip_dst_cache             703KB        740KB
[  589.168938] RAW                       40KB         50KB
[  589.174308] UDP                       16KB         19KB
[  589.179719] TCP                        8KB         11KB
[  589.185097] hugetlbfs_inode_cache          2KB          7KB
[  589.191641] fscache_cookie_jar          1KB          7KB
[  589.197095] eventpoll_pwq             29KB         43KB
[  589.202490] eventpoll_epi             54KB         82KB
[  589.207886] inotify_inode_mark         52KB         74KB
[  589.213366] request_queue            139KB        145KB
[  589.218817] blkdev_ioc                17KB         23KB
[  589.224199] bio-0                   2362KB       2362KB
[  589.229623] biovec-max              2103KB       2103KB
[  589.235011] biovec-64                464KB        464KB
[  589.240409] biovec-16                438KB        438KB
[  589.245781] bio_integrity_payload          1KB          3KB
[  589.251547] khugepaged_mm_slot         14KB         23KB
[  589.256999] ksm_mm_slot                0KB          3KB
[  589.262411] uid_cache                  0KB          4KB
[  589.267807] dmaengine-unmap-256          2KB          6KB
[  589.273339] dmaengine-unmap-128          1KB          3KB
[  589.278905] dmaengine-unmap-16          0KB          4KB
[  589.284353] dmaengine-unmap-2          0KB          3KB
[  589.289769] audit_buffer               0KB          3KB
[  589.295149] skbuff_fclone_cache        423KB        491KB
[  589.300773] skbuff_head_cache    1156612KB    1156612KB
[  589.306159] configfs_dir_cache          0KB          4KB
[  589.311636] file_lock_cache            0KB          3KB
[  589.317003] file_lock_ctx              0KB          3KB
[  589.323421] fsnotify_mark_connector         30KB         43KB
[  589.329363] net_namespace             51KB         51KB
[  589.334737] shmem_inode_cache       5582KB       5827KB
[  589.340176] task_delay_info          104KB        269KB
[  589.345530] taskstats                 96KB        119KB
[  589.350946] proc_dir_entry           716KB        750KB
[  589.356301] pde_opener                 1KB          7KB
[  589.361698] seq_file                 252KB        567KB
[  589.367069] sigqueue                  67KB        161KB
[  589.372492] kernfs_node_cache      11805KB      12001KB
[  589.377960] mnt_cache                156KB        200KB
[  589.383336] filp                    3704KB       5077KB
[  589.388736] names_cache            88850KB      88888KB
[  589.394094] iint_cache                76KB         83KB
[  589.399503] key_jar                    9KB         18KB
[  589.404861] uts_namespace              3KB          7KB
[  589.410250] nsproxy                    8KB         15KB
[  589.415613] vm_area_struct          6590KB       9528KB
[  589.420993] mm_struct                927KB       1989KB
[  589.426350] fs_cache                  78KB        268KB
[  589.431751] files_cache              294KB        607KB
[  589.437114] signal_cache             750KB       1523KB
[  589.442516] sighand_cache            471KB        534KB
[  589.448786] task_struct             3297KB       3297KB
[  589.454178] cred_jar                 558KB       1568KB
[  589.459557] anon_vma_chain          4018KB       4709KB
[  589.464901] anon_vma                 121KB        350KB
[  589.470369] pid                       66KB        156KB
[  589.475743] Acpi-Operand             106KB        158KB
[  589.481147] Acpi-Namespace            19KB         23KB
[  589.486553] numa_policy                0KB          3KB
[  589.491962] debug_objects_cache       1174KB       1269KB
[  589.497504] trace_event_file         260KB        262KB
[  589.502916] ftrace_event_field        376KB        378KB
[  589.508454] pool_workqueue           100KB        112KB
[  589.513822] task_group                 4KB          7KB
[  589.519240] page->ptl               1524KB       2992KB
[  589.524624] kmalloc-2M              6150KB       6150KB
[  589.530036] kmalloc-1M              2052KB       2052KB
[  589.535404] kmalloc-512k            2056KB       2056KB
[  589.540764] kmalloc-256k            1290KB       1290KB
[  589.546103] kmalloc-128k           13130KB      13130KB
[  589.551553] kmalloc-64k            11814KB      11814KB
[  589.556917] kmalloc-32k             1452KB       1452KB
[  589.562318] kmalloc-16k              627KB        627KB
[  589.567790] kmalloc-8k              2367KB       2367KB
[  589.573129] kmalloc-4k             20132KB      20170KB
[  589.578989] kmalloc-2k              9275KB      10302KB
[  589.584332] kmalloc-1k             10926KB      11316KB
[  589.589712] kmalloc-512          2314623KB    2314623KB
[  589.595068] kmalloc-256             2868KB       3123KB
[  589.600455] kmalloc-128              976KB       1098KB
[  589.605791] kmalloc-96              2418KB       3044KB
[  589.611149] kmalloc-64              2489KB       2608KB
[  589.616491] kmalloc-32              1881KB       2055KB
[  589.621865] kmalloc-192              864KB        952KB
[  589.627203] kmem_cache               295KB        300KB
[  589.632641] Out of memory: Kill process 17840 (syz-executor0) score 1005 or sacrifice child
[  589.641207] Killed process 17840 (syz-executor0) total-vm:70736kB, anon-rss:2236kB, file-rss:32640kB, shmem-rss:0kB
[  589.653144] oom_reaper: reaped process 17840 (syz-executor0), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB
[  590.036814] syz-executor2 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000
[  590.051531] syz-executor2 cpuset=syz2 mems_allowed=0
[  590.056660] CPU: 0 PID: 17960 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110
[  590.065228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  590.074562] Call Trace:
[  590.077144]  dump_stack+0x244/0x39d
[  590.080766]  ? dump_stack_print_info.cold.1+0x20/0x20
[  590.085952]  dump_header+0x27b/0xf72
[  590.089691]  ? mark_held_locks+0x130/0x130
[  590.093932]  ? pagefault_out_of_memory+0x197/0x197
[  590.098872]  ? __lock_acquire+0x62f/0x4c20
[  590.103111]  ? graph_lock+0x270/0x270
[  590.106910]  ? mem_cgroup_css_online+0x3d0/0x3d0
[  590.111678]  ? print_usage_bug+0xc0/0xc0
[  590.115736]  ? print_usage_bug+0xc0/0xc0
[  590.119812]  ? graph_lock+0x270/0x270
[  590.123597]  ? print_usage_bug+0xc0/0xc0
[  590.127655]  ? print_usage_bug+0xc0/0xc0
[  590.131739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  590.137300]  ? find_held_lock+0x36/0x1c0
[  590.141376]  ? mark_held_locks+0xc7/0x130
[  590.145547]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  590.150657]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  590.155767]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  590.160353]  ? trace_hardirqs_on+0xbd/0x310
[  590.164690]  ? kasan_check_read+0x11/0x20
[  590.168849]  ? ___ratelimit+0x3b4/0x672
[  590.172833]  ? trace_hardirqs_off_caller+0x300/0x300
[  590.177945]  ? trace_hardirqs_on+0x310/0x310
[  590.182360]  ? lock_downgrade+0x900/0x900
[  590.186546]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  590.191660]  ? ___ratelimit+0x3b9/0x672
[  590.195641]  ? idr_get_free+0xf70/0xf70
[  590.199613]  ? find_held_lock+0x36/0x1c0
[  590.203699]  oom_kill_process.cold.27+0x10/0x903
[  590.208464]  ? graph_lock+0x270/0x270
[  590.212278]  ? check_preemption_disabled+0x48/0x280
[  590.217307]  ? kasan_check_read+0x11/0x20
[  590.221467]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  590.226756]  ? oom_evaluate_task+0x540/0x540
[  590.231164]  ? find_held_lock+0x36/0x1c0
[  590.235217]  ? out_of_memory+0x96f/0x1430
[  590.239363]  ? lock_downgrade+0x900/0x900
[  590.243555]  ? check_preemption_disabled+0x48/0x280
[  590.248621]  ? kasan_check_read+0x11/0x20
[  590.252839]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  590.258115]  ? rcu_read_unlock_special+0x370/0x370
[  590.263041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  590.268577]  ? oom_evaluate_task+0x302/0x540
[  590.272977]  out_of_memory+0xa7f/0x1430
[  590.276932]  ? oom_killer_disable+0x3a0/0x3a0
[  590.281436]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  590.286355]  ? __ww_mutex_check_waiters+0x160/0x160
[  590.291380]  __alloc_pages_slowpath+0x236a/0x2e30
[  590.296267]  ? warn_alloc+0x120/0x120
[  590.300085]  ? warn_alloc+0x120/0x120
[  590.303891]  ? warn_alloc+0x120/0x120
[  590.307726]  ? print_usage_bug+0xc0/0xc0
[  590.311783]  ? print_usage_bug+0xc0/0xc0
[  590.315820]  ? warn_alloc+0x120/0x120
[  590.319654]  ? print_usage_bug+0xc0/0xc0
[  590.323750]  ? graph_lock+0x270/0x270
[  590.327546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  590.333100]  ? should_fail+0x22d/0xd01
[  590.336977]  ? print_usage_bug+0xc0/0xc0
[  590.341019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  590.346094]  ? graph_lock+0x270/0x270
[  590.349910]  ? __lock_is_held+0xb5/0x140
[  590.353973]  ? graph_lock+0x270/0x270
[  590.357777]  ? lock_release+0xa10/0xa10
[  590.361752]  ? perf_trace_sched_process_exec+0x860/0x860
[  590.367192]  ? check_preemption_disabled+0x48/0x280
[  590.372195]  ? __might_sleep+0x95/0x190
[  590.376154]  __alloc_pages_nodemask+0xa7b/0xdd0
[  590.380824]  ? graph_lock+0x270/0x270
[  590.384638]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  590.389686]  ? mark_held_locks+0xc7/0x130
[  590.393854]  ? cache_grow_begin+0x65/0x8c0
[  590.398086]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  590.402652]  ? trace_hardirqs_on+0xbd/0x310
[  590.406959]  ? fallback_alloc+0x204/0x2e0
[  590.411105]  ? trace_hardirqs_off_caller+0x300/0x300
[  590.416216]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  590.421757]  cache_grow_begin+0xa5/0x8c0
[  590.425821]  ? do_raw_spin_unlock+0xa7/0x330
[  590.430209]  fallback_alloc+0x204/0x2e0
[  590.434157]  ____cache_alloc_node+0x1c7/0x1e0
[  590.438647]  kmem_cache_alloc_node_trace+0xe7/0x740
[  590.443682]  __kmalloc_node_track_caller+0x3c/0x70
[  590.448617]  __kmalloc_reserve.isra.38+0x41/0xe0
[  590.453414]  __alloc_skb+0x150/0x770
[  590.457133]  ? __might_fault+0x12b/0x1e0
[  590.461189]  ? netdev_alloc_frag+0x1f0/0x1f0
[  590.465619]  ? lock_release+0xa10/0xa10
[  590.469605]  ? _copy_to_iter_mcsafe+0x1680/0x1680
[  590.474462]  _sctp_make_chunk+0x58/0x280
[  590.478548]  sctp_make_datafrag_empty+0x1d2/0x2e0
[  590.483388]  ? sctp_make_ecne+0x150/0x150
[  590.487574]  sctp_datamsg_from_user+0x7ca/0x1310
[  590.492330]  ? sctp_datamsg_free+0x90/0x90
[  590.496590]  ? debug_smp_processor_id+0x1c/0x20
[  590.501246]  ? perf_trace_lock_acquire+0x15b/0x800
[  590.506189]  ? trace_hardirqs_on+0xbd/0x310
[  590.510553]  ? kasan_check_read+0x11/0x20
[  590.514693]  ? prepare_to_wait_exclusive+0x1a6/0x480
[  590.519790]  ? graph_lock+0x270/0x270
[  590.523566]  ? graph_lock+0x270/0x270
[  590.527352]  ? __lock_sock+0x203/0x350
[  590.531245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  590.536792]  ? flex_array_get+0x1da/0x260
[  590.540950]  sctp_sendmsg_to_asoc+0x5ca/0x1a20
[  590.545539]  ? trace_hardirqs_on+0xbd/0x310
[  590.549853]  ? lock_sock_nested+0xd8/0x120
[  590.554078]  ? sctp_init_sock+0x1460/0x1460
[  590.558427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  590.563977]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  590.569509]  ? sctp_id2assoc+0x231/0x3f0
[  590.573558]  ? lock_sock_nested+0x9a/0x120
[  590.577766]  ? sctp_wfree+0xb40/0xb40
[  590.581558]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  590.587097]  ? sctp_sendmsg_check_sflags+0x1bd/0x270
[  590.592232]  sctp_sendmsg+0x13c2/0x1da0
[  590.596207]  ? sctp_id2assoc+0x3f0/0x3f0
[  590.600312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  590.605837]  ? aa_label_sk_perm+0x91/0x100
[  590.610054]  ? rcu_read_unlock_special+0x370/0x370
[  590.614992]  inet_sendmsg+0x19c/0x690
[  590.618797]  ? ipip_gro_receive+0x100/0x100
[  590.623131]  ? apparmor_socket_sendmsg+0x29/0x30
[  590.627901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  590.633443]  ? security_socket_sendmsg+0x94/0xc0
[  590.638193]  ? ipip_gro_receive+0x100/0x100
[  590.642492]  sock_sendmsg+0xd5/0x120
[  590.646181]  sock_write_iter+0x35e/0x5c0
[  590.650231]  ? sock_sendmsg+0x120/0x120
[  590.654244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  590.659779]  ? iov_iter_init+0xe5/0x210
[  590.663757]  __vfs_write+0x6b8/0x9f0
[  590.667507]  ? kernel_read+0x120/0x120
[  590.671375]  ? apparmor_path_rmdir+0x30/0x30
[  590.675778]  ? trace_hardirqs_off_caller+0x300/0x300
[  590.680895]  ? apparmor_file_permission+0x24/0x30
[  590.685743]  ? rw_verify_area+0x118/0x360
[  590.689898]  vfs_write+0x1fc/0x560
[  590.693461]  ksys_write+0x101/0x260
[  590.697104]  ? __ia32_sys_read+0xb0/0xb0
[  590.701196]  ? trace_hardirqs_off_caller+0x300/0x300
[  590.706277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  590.711830]  __x64_sys_write+0x73/0xb0
[  590.715724]  do_syscall_64+0x1b9/0x820
[  590.719615]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  590.724972]  ? syscall_return_slowpath+0x5e0/0x5e0
[  590.729882]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  590.734705]  ? trace_hardirqs_on_caller+0x310/0x310
[  590.739716]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  590.744737]  ? prepare_exit_to_usermode+0x291/0x3b0
[  590.749772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  590.754639]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  590.759821] RIP: 0033:0x457569
[  590.762996] Code: Bad RIP value.
[  590.766335] RSP: 002b:00007ff66bafec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  590.774023] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
[  590.781281] RDX: 000000000001fef0 RSI: 00000000200002c0 RDI: 0000000000000008
[  590.788547] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
[  590.795805] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66baff6d4
[  590.803070] R13: 00000000004c58a6 R14: 00000000004d95b8 R15: 00000000ffffffff
[  590.814963] Mem-Info:
[  590.817522] active_anon:155873 inactive_anon:199 isolated_anon:0
[  590.817522]  active_file:26 inactive_file:102 isolated_file:0
[  590.817522]  unevictable:0 dirty:0 writeback:0 unstable:0
[  590.817522]  slab_reclaimable:12490 slab_unreclaimable:1337625
[  590.817522]  mapped:49183 shmem:250 pagetables:1168 bounce:0
[  590.817522]  free:24272 free_pcp:65 free_cma:0
[  590.851061] Node 0 active_anon:623492kB inactive_anon:796kB active_file:128kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196660kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 575488kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  590.879047] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  590.905469] lowmem_reserve[]: 0 2818 6321 6321
[  590.910316] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  590.938087] lowmem_reserve[]: 0 0 3503 3503
[  590.942560] Node 0 Normal free:37368kB min:37364kB low:46704kB high:56044kB active_anon:623464kB inactive_anon:792kB active_file:252kB inactive_file:256kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:7296kB pagetables:4672kB bounce:0kB free_pcp:432kB local_pcp:0kB free_cma:0kB
[  590.971813] lowmem_reserve[]: 0 0 0 0
[  590.975633] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  590.989301] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  591.004760] Node 0 Normal: 1586*4kB (UMEH) 1219*8kB (UMEH) 646*16kB (MEH) 241*32kB (MEH) 34*64kB (UMH) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 37728kB
[  591.020752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  591.029772] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  591.038389] 294 total pagecache pages
[  591.042199] 0 pages in swap cache
[  591.045640] Swap cache stats: add 0, delete 0, find 0/0
[  591.051041] Free swap  = 0kB
[  591.054033] Total swap = 0kB
[  591.057020] 1965979 pages RAM
[  591.060154] 0 pages HighMem/MovableOnly
[  591.064370] 342854 pages reserved
[  591.068077] 0 pages cma reserved
[  591.071548] Unreclaimable slab info:
[  591.075277] Name                      Used          Total
[  591.081141] pid_4                      0KB          3KB
[  591.087745] pid_3                      1KB          7KB
[  591.094227] pid_2                    107KB        156KB
[  591.108099] TIPC                      12KB         21KB
[  591.113594] rds_connection             0KB          3KB
[  591.120803] SCTPv6                    14KB         18KB
[  591.126175] sctp_chunk           1156001KB    1156001KB
[  591.131571] sctp_bind_bucket           6KB         11KB
[  591.136928] DCCPv6                    17KB         21KB
[  591.142662] DCCP                      16KB         20KB
[  591.155284] dccp_bind_bucket           1KB          4KB
[  591.160706] kcm_mux_cache              1KB          7KB
[  591.166100] bridge_fdb_cache          10KB         15KB
[  591.171697] nf-frags                   0KB          7KB
[  591.177917] fib6_nodes                73KB         92KB
[  591.185063] ip6_dst_cache            243KB        326KB
[  591.195433] RAWv6                     68KB         71KB
[  591.200872] UDPv6                      3KB          3KB
[  591.206263] TCPv6                     23KB         29KB
[  591.212005] nf_conntrack              58KB         86KB
[  591.220471] ashmem_area_cache          1KB          7KB
[  591.225876] sd_ext_cdb                 0KB          3KB
[  591.231262] scsi_sense_cache        1056KB       1060KB
[  591.236615] virtio_scsi_cmd           16KB         16KB
[  591.242035] sgpool-128                 8KB          8KB
[  591.247390] sgpool-64                  4KB          6KB
[  591.252762] sgpool-32                  2KB          7KB
[  591.258127] sgpool-16                  1KB          3KB
[  591.263471] sgpool-8                   0KB          3KB
[  591.268869] mqueue_inode_cache         10KB         14KB
[  591.274332] bio_post_read_ctx         14KB         15KB
[  591.279731] xfs_buf                    0KB          3KB
[  591.285105] bio-2                     14KB         15KB
[  591.290474] jfs_mp                     7KB          7KB
[  591.295826] nfs_commit_data            3KB          7KB
[  591.301202] nfs_write_data            32KB         32KB
[  591.306557] ext4_system_zone           0KB          3KB
[  591.311959] kioctx                    44KB         89KB
[  591.317305] aio_kiocb                  9KB         24KB
[  591.322682] userfaultfd_ctx_cache          0KB          3KB
[  591.328445] fanotify_event_info          0KB          3KB
[  591.333981] bio-1                      1KB          3KB
[  591.339372] fasync_cache               0KB          4KB
[  591.344738] pid_namespace              5KB         15KB
[  591.350138] posix_timers_cache          3KB          7KB
[  591.355637] rpc_buffers               17KB         19KB
[  591.361089] rpc_tasks                  2KB          3KB
[  591.366541] UNIX                       9KB         14KB
[  591.372077] tcp_bind_bucket            3KB          8KB
[  591.377458] inet_peer_cache            2KB          4KB
[  591.382930] xfrm_state                10KB         12KB
[  591.388440] ip_fib_trie               10KB         15KB
[  591.393812] ip_fib_alias              49KB         63KB
[  591.399309] ip_dst_cache             703KB        740KB
[  591.404677] RAW                       40KB         50KB
[  591.423735] UDP                       16KB         19KB
[  591.431033] TCP                        8KB         11KB
[  591.436417] hugetlbfs_inode_cache          2KB          7KB
[  591.446582] fscache_cookie_jar          1KB          7KB
[  591.455276] eventpoll_pwq             29KB         43KB
[  591.461035] eventpoll_epi             54KB         82KB
[  591.467296] inotify_inode_mark         52KB         74KB
[  591.473784] request_queue            139KB        145KB
[  591.481059] blkdev_ioc                17KB         23KB
[  591.486855] bio-0                   2456KB       2456KB
[  591.492433] biovec-max              2103KB       2103KB
[  591.503052] biovec-64                472KB        472KB
[  591.508564] biovec-16                453KB        453KB
[  591.514035] bio_integrity_payload          1KB          3KB
[  591.519866] khugepaged_mm_slot         14KB         23KB
[  591.525447] ksm_mm_slot                0KB          3KB
[  591.531157] uid_cache                  0KB          4KB
[  591.536584] dmaengine-unmap-256          2KB          6KB
[  591.542157] dmaengine-unmap-128          1KB          3KB
[  591.547735] dmaengine-unmap-16          0KB          4KB
[  591.553205] dmaengine-unmap-2          0KB          3KB
[  591.558568] audit_buffer               0KB          3KB
[  591.563923] skbuff_fclone_cache        423KB        491KB
[  591.569552] skbuff_head_cache    1157197KB    1157197KB
[  591.575074] configfs_dir_cache          0KB          4KB
[  591.580728] file_lock_cache            0KB          3KB
[  591.586286] file_lock_ctx              0KB          3KB
[  591.591709] fsnotify_mark_connector         30KB         43KB
[  591.598372] net_namespace             51KB         51KB
[  591.603749] shmem_inode_cache       5582KB       5827KB
[  591.609192] task_delay_info          104KB        269KB
[  591.614673] taskstats                 96KB        119KB
[  591.620133] proc_dir_entry           716KB        750KB
[  591.625557] pde_opener                 1KB          7KB
[  591.631110] seq_file                 252KB        567KB
[  591.636641] sigqueue                  67KB        161KB
[  591.642267] kernfs_node_cache      11805KB      12001KB
[  591.647830] mnt_cache                156KB        200KB
[  591.653252] filp                    3702KB       5077KB
[  591.658658] names_cache            88850KB      88880KB
[  591.664037] iint_cache                76KB         83KB
[  591.669443] key_jar                    9KB         18KB
[  591.674817] uts_namespace              3KB          7KB
[  591.680212] nsproxy                    8KB         15KB
[  591.685565] vm_area_struct          6576KB       9528KB
[  591.690959] mm_struct                926KB       1989KB
[  591.696422] fs_cache                  78KB        268KB
[  591.701861] files_cache              293KB        607KB
[  591.707214] signal_cache             750KB       1523KB
[  591.712613] sighand_cache            467KB        534KB
[  591.718025] task_struct             3297KB       3297KB
[  591.723381] cred_jar                 557KB       1568KB
[  591.728836] anon_vma_chain          4005KB       4705KB
[  591.734210] anon_vma                 121KB        350KB
[  591.739615] pid                       66KB        156KB
[  591.744988] Acpi-Operand             106KB        158KB
[  591.750474] Acpi-Namespace            19KB         23KB
[  591.755880] numa_policy                0KB          3KB
[  591.761300] debug_objects_cache       1174KB       1269KB
[  591.766830] trace_event_file         260KB        262KB
[  591.772249] ftrace_event_field        376KB        378KB
[  591.777765] pool_workqueue           100KB        112KB
[  591.783157] task_group                 4KB          7KB
[  591.788571] page->ptl               1520KB       2992KB
[  591.793979] kmalloc-2M              6150KB       6150KB
[  591.799429] kmalloc-1M              2052KB       2052KB
[  591.804804] kmalloc-512k            2056KB       2056KB
[  591.810242] kmalloc-256k            1290KB       1290KB
[  591.815647] kmalloc-128k           13130KB      13130KB
[  591.821026] kmalloc-64k            11814KB      11814KB
[  591.826365] kmalloc-32k             1452KB       1452KB
[  591.831749] kmalloc-16k              627KB        627KB
[  591.837161] kmalloc-8k              2367KB       2367KB
[  591.842607] kmalloc-4k             20145KB      20170KB
[  591.850889] kmalloc-2k              9275KB      10302KB
[  591.856256] kmalloc-1k             10926KB      11316KB
[  591.861635] kmalloc-512          2315786KB    2315786KB
[  591.866976] kmalloc-256             2868KB       3123KB
[  591.874186] kmalloc-128              975KB       1098KB
[  591.883770] kmalloc-96              2418KB       3044KB
[  591.889186] kmalloc-64              2487KB       2608KB
[  591.896383] kmalloc-32              1874KB       2055KB
[  591.901812] kmalloc-192              879KB        952KB
[  591.907175] kmem_cache               295KB        300KB
[  591.912580] Out of memory: Kill process 11856 (syz-executor0) score 1005 or sacrifice child
[  591.921177] Killed process 11856 (syz-executor0) total-vm:70736kB, anon-rss:2228kB, file-rss:32640kB, shmem-rss:0kB
[  592.092462] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  592.103936] syz-fuzzer cpuset=/ mems_allowed=0
[  592.108581] CPU: 1 PID: 5969 Comm: syz-fuzzer Not tainted 4.20.0-rc1-next-20181109+ #110
[  592.116851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  592.126197] Call Trace:
[  592.128782]  dump_stack+0x244/0x39d
[  592.132419]  ? dump_stack_print_info.cold.1+0x20/0x20
[  592.137619]  ? mark_held_locks+0x130/0x130
[  592.141849]  ? mark_held_locks+0x130/0x130
[  592.146082]  dump_header+0x27b/0xf72
[  592.149795]  ? pagefault_out_of_memory+0x197/0x197
[  592.154720]  ? __lock_acquire+0x62f/0x4c20
[  592.158948]  ? mem_cgroup_css_online+0x3d0/0x3d0
[  592.163714]  ? print_usage_bug+0xc0/0xc0
[  592.167782]  ? graph_lock+0x270/0x270
[  592.171593]  ? print_usage_bug+0xc0/0xc0
[  592.175661]  ? print_usage_bug+0xc0/0xc0
[  592.179714]  ? graph_lock+0x270/0x270
[  592.183530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  592.189060]  ? find_held_lock+0x36/0x1c0
[  592.193120]  ? mark_held_locks+0xc7/0x130
[  592.197260]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  592.202358]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  592.207475]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  592.212093]  ? trace_hardirqs_on+0xbd/0x310
[  592.216412]  ? kasan_check_read+0x11/0x20
[  592.220577]  ? ___ratelimit+0x3b4/0x672
[  592.224540]  ? trace_hardirqs_off_caller+0x300/0x300
[  592.229634]  ? trace_hardirqs_on+0x310/0x310
[  592.234035]  ? lock_downgrade+0x900/0x900
[  592.238197]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  592.243297]  ? ___ratelimit+0x3b9/0x672
[  592.247265]  ? idr_get_free+0xf70/0xf70
[  592.251246]  ? find_held_lock+0x36/0x1c0
[  592.255323]  oom_kill_process.cold.27+0x10/0x903
[  592.260071]  ? graph_lock+0x270/0x270
[  592.263919]  ? check_preemption_disabled+0x48/0x280
[  592.268938]  ? kasan_check_read+0x11/0x20
[  592.273079]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  592.278362]  ? oom_evaluate_task+0x540/0x540
[  592.282789]  ? find_held_lock+0x36/0x1c0
[  592.286861]  ? out_of_memory+0x96f/0x1430
[  592.291005]  ? lock_downgrade+0x900/0x900
[  592.295142]  ? check_preemption_disabled+0x48/0x280
[  592.300174]  ? kasan_check_read+0x11/0x20
[  592.304309]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  592.309589]  ? rcu_read_unlock_special+0x370/0x370
[  592.314540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  592.320064]  ? oom_evaluate_task+0x302/0x540
[  592.324537]  out_of_memory+0xa7f/0x1430
[  592.328543]  ? oom_killer_disable+0x3a0/0x3a0
[  592.333031]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  592.337956]  ? __ww_mutex_check_waiters+0x160/0x160
[  592.343019]  __alloc_pages_slowpath+0x236a/0x2e30
[  592.347878]  ? warn_alloc+0x120/0x120
[  592.351712]  ? mark_held_locks+0x130/0x130
[  592.355942]  ? find_get_entry+0xaae/0x1120
[  592.360196]  ? filemap_map_pages+0x1a20/0x1a20
[  592.364786]  ? graph_lock+0x270/0x270
[  592.368598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  592.374137]  ? check_preemption_disabled+0x48/0x280
[  592.379148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  592.384694]  ? should_fail+0x22d/0xd01
[  592.388600]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  592.393708]  ? graph_lock+0x270/0x270
[  592.397518]  ? __lock_is_held+0xb5/0x140
[  592.401587]  ? mark_held_locks+0x130/0x130
[  592.405827]  ? lock_release+0xa10/0xa10
[  592.409807]  ? perf_trace_sched_process_exec+0x860/0x860
[  592.415262]  ? xa_load+0x2ba/0x460
[  592.418795]  ? lock_downgrade+0x900/0x900
[  592.422948]  ? __might_sleep+0x95/0x190
[  592.426940]  __alloc_pages_nodemask+0xa7b/0xdd0
[  592.431651]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  592.436664]  ? __page_cache_alloc+0x177/0x570
[  592.441151]  ? xa_load+0x2e1/0x460
[  592.444683]  ? xa_clear_mark+0x40/0x40
[  592.448608]  ? graph_lock+0x270/0x270
[  592.452414]  ? graph_lock+0x270/0x270
[  592.456221]  ? graph_lock+0x270/0x270
[  592.460011]  ? __do_page_cache_readahead+0x663/0x810
[  592.465108]  ? find_held_lock+0x36/0x1c0
[  592.469165]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  592.474710]  alloc_pages_current+0x173/0x350
[  592.479133]  __page_cache_alloc+0x3ce/0x570
[  592.483486]  ? kasan_check_read+0x11/0x20
[  592.487655]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  592.492947]  ? generic_perform_write+0x6a0/0x6a0
[  592.497714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  592.503241]  ? check_preemption_disabled+0x48/0x280
[  592.508284]  filemap_fault+0x1595/0x25f0
[  592.512344]  ? __lock_page_or_retry+0xa00/0xa00
[  592.517003]  ? mark_held_locks+0x130/0x130
[  592.521249]  ? filemap_map_pages+0xd6b/0x1a20
[  592.525735]  ? lock_downgrade+0x900/0x900
[  592.529901]  ? check_preemption_disabled+0x48/0x280
[  592.534927]  ? kasan_check_read+0x11/0x20
[  592.539079]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  592.544344]  ? rcu_read_unlock_special+0x370/0x370
[  592.549273]  ? filemap_map_pages+0xd92/0x1a20
[  592.553786]  ? find_get_entries_tag+0x1400/0x1400
[  592.558622]  ? alloc_set_pte+0x1447/0x1f40
[  592.562861]  ? lock_acquire+0x1ed/0x520
[  592.566842]  ? ext4_filemap_fault+0x7a/0xad
[  592.571178]  ? lock_release+0xa10/0xa10
[  592.575138]  ? perf_trace_sched_process_exec+0x860/0x860
[  592.580611]  ? print_usage_bug+0xc0/0xc0
[  592.584665]  ? print_usage_bug+0xc0/0xc0
[  592.588732]  ? down_read+0x8d/0x120
[  592.592351]  ? ext4_filemap_fault+0x7a/0xad
[  592.596706]  ? __down_interruptible+0x700/0x700
[  592.601377]  ext4_filemap_fault+0x82/0xad
[  592.605525]  __do_fault+0x100/0x6b0
[  592.609157]  ? unlock_page+0x2c2/0x4c0
[  592.613041]  ? pmd_devmap_trans_unstable+0x220/0x220
[  592.618150]  ? mark_held_locks+0x130/0x130
[  592.622420]  ? do_raw_spin_trylock+0x270/0x270
[  592.626998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  592.632525]  __handle_mm_fault+0x3ea0/0x5be0
[  592.636937]  ? finish_task_switch+0x1b4/0x920
[  592.641432]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  592.646295]  ? __switch_to_asm+0x40/0x70
[  592.650345]  ? __switch_to_asm+0x34/0x70
[  592.654416]  ? __switch_to_asm+0x40/0x70
[  592.658498]  ? __switch_to_asm+0x34/0x70
[  592.662550]  ? print_usage_bug+0xc0/0xc0
[  592.666604]  ? __switch_to_asm+0x40/0x70
[  592.670654]  ? __switch_to_asm+0x34/0x70
[  592.674747]  ? graph_lock+0x270/0x270
[  592.678543]  ? graph_lock+0x270/0x270
[  592.682333]  ? __x64_sys_futex+0x53e/0x6a0
[  592.686652]  ? find_held_lock+0x36/0x1c0
[  592.690713]  ? handle_mm_fault+0x42a/0xc70
[  592.694954]  ? lock_downgrade+0x900/0x900
[  592.699112]  ? check_preemption_disabled+0x48/0x280
[  592.704126]  ? kasan_check_read+0x11/0x20
[  592.708298]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  592.713597]  ? rcu_read_unlock_special+0x370/0x370
[  592.718534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  592.724061]  ? check_preemption_disabled+0x48/0x280
[  592.729100]  handle_mm_fault+0x54f/0xc70
[  592.733157]  ? __handle_mm_fault+0x5be0/0x5be0
[  592.737739]  ? find_vma+0x34/0x190
[  592.741288]  __do_page_fault+0x5d6/0xe40
[  592.745351]  ? trace_hardirqs_off+0xb8/0x310
[  592.749755]  do_page_fault+0xed/0x7d1
[  592.753552]  ? vmalloc_sync_all+0x30/0x30
[  592.757705]  ? error_entry+0x70/0xd0
[  592.761416]  ? trace_hardirqs_off_caller+0xbb/0x300
[  592.766425]  ? trace_hardirqs_on_caller+0xc0/0x310
[  592.771364]  ? syscall_return_slowpath+0x5e0/0x5e0
[  592.776301]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  592.781153]  ? trace_hardirqs_on_caller+0x310/0x310
[  592.786163]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  592.791609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  592.797156]  ? prepare_exit_to_usermode+0x291/0x3b0
[  592.802172]  ? page_fault+0x8/0x30
[  592.805724]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  592.810568]  ? page_fault+0x8/0x30
[  592.814098]  page_fault+0x1e/0x30
[  592.817569] RIP: 0033:0x42f260
[  592.820820] Code: Bad RIP value.
[  592.824177] RSP: 002b:00007ffcd00047a0 EFLAGS: 00010246
[  592.829537] RAX: 000000c420001080 RBX: 0000000000000000 RCX: 0000000200000004
[  592.836814] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00007ffcd0004801
[  592.844338] RBP: 00007ffcd0004908 R08: 000000c420001080 R09: 00007ffcd0146080
[  592.851596] R10: 000000000001b18a R11: 000000000000024f R12: 0000000000000001
[  592.858852] R13: 00000000000000f6 R14: 0000000000000076 R15: 0000000000000000
[  592.879289] Mem-Info:
[  592.881834] active_anon:155332 inactive_anon:199 isolated_anon:0
[  592.881834]  active_file:29 inactive_file:27 isolated_file:17
[  592.881834]  unevictable:0 dirty:5 writeback:1 unstable:0
[  592.881834]  slab_reclaimable:12489 slab_unreclaimable:1337985
[  592.881834]  mapped:49198 shmem:250 pagetables:1144 bounce:0
[  592.881834]  free:24310 free_pcp:324 free_cma:0
[  592.915233] Node 0 active_anon:621328kB inactive_anon:796kB active_file:48kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196656kB dirty:0kB writeback:28kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 573440kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  592.942857] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  592.968995] lowmem_reserve[]: 0 2818 6321 6321
[  592.973573] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  593.011913] lowmem_reserve[]: 0 0 3503 3503
[  593.017205] Node 0 Normal free:37820kB min:37364kB low:46704kB high:56044kB active_anon:621300kB inactive_anon:792kB active_file:48kB inactive_file:80kB unevictable:0kB writepending:28kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:7264kB pagetables:4576kB bounce:0kB free_pcp:520kB local_pcp:284kB free_cma:0kB
[  593.050171] lowmem_reserve[]: 0 0 0 0
[  593.053980] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  593.067764] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  593.083300] Node 0 Normal: 1605*4kB (MEH) 1214*8kB (UMEH) 647*16kB (UMEH) 241*32kB (MEH) 34*64kB (UMH) 1*128kB (U) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 37268kB
[  593.099185] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  593.108056] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  593.116613] 295 total pagecache pages
[  593.120456] 0 pages in swap cache
[  593.123898] Swap cache stats: add 0, delete 0, find 0/0
[  593.129279] Free swap  = 0kB
[  593.132274] Total swap = 0kB
[  593.135265] 1965979 pages RAM
[  593.138365] 0 pages HighMem/MovableOnly
[  593.142311] 342854 pages reserved
[  593.145732] 0 pages cma reserved
[  593.149094] Unreclaimable slab info:
[  593.152783] Name                      Used          Total
[  593.158330] pid_4                      0KB          3KB
[  593.163675] pid_3                      1KB          7KB
[  593.174576] pid_2                    107KB        156KB
[  593.180060] TIPC                      12KB         21KB
[  593.185436] rds_connection             0KB          3KB
[  593.194766] SCTPv6                    14KB         18KB
[  593.200255] sctp_chunk           1156593KB    1156593KB
[  593.205616] sctp_bind_bucket           6KB         11KB
[  593.214793] DCCPv6                    17KB         21KB
[  593.223070] DCCP                      16KB         20KB
[  593.228738] dccp_bind_bucket           1KB          4KB
[  593.234100] kcm_mux_cache              1KB          7KB
[  593.244976] bridge_fdb_cache          10KB         15KB
[  593.250422] nf-frags                   0KB          7KB
[  593.255789] fib6_nodes                73KB         92KB
[  593.266069] ip6_dst_cache            248KB        326KB
[  593.271514] RAWv6                     68KB         71KB
[  593.276865] UDPv6                      3KB          3KB
[  593.285928] TCPv6                     23KB         29KB
[  593.294756] nf_conntrack              58KB         86KB
[  593.300253] ashmem_area_cache          1KB          7KB
[  593.305649] sd_ext_cdb                 0KB          3KB
[  593.320240] scsi_sense_cache        1056KB       1060KB
[  593.325619] virtio_scsi_cmd           16KB         16KB
[  593.331053] sgpool-128                 8KB          8KB
[  593.336444] sgpool-64                  4KB          6KB
[  593.345661] sgpool-32                  2KB          7KB
[  593.352853] sgpool-16                  1KB          3KB
[  593.366157] sgpool-8                   0KB          3KB
[  593.377023] mqueue_inode_cache         10KB         14KB
[  593.385893] bio_post_read_ctx         14KB         15KB
[  593.393442] xfs_buf                    0KB          3KB
[  593.398896] bio-2                     14KB         15KB
[  593.404264] jfs_mp                     7KB          7KB
[  593.412642] nfs_commit_data            3KB          7KB
[  593.420094] nfs_write_data            32KB         32KB
[  593.425475] ext4_system_zone           0KB          3KB
[  593.430925] kioctx                    44KB         89KB
[  593.436324] aio_kiocb                  9KB         24KB
[  593.442446] userfaultfd_ctx_cache          0KB          3KB
[  593.452178] fanotify_event_info          0KB          3KB
[  593.462478] bio-1                      1KB          3KB
[  593.472650] fasync_cache               0KB          4KB
[  593.482519] pid_namespace              5KB         15KB
[  593.492584] posix_timers_cache          3KB          7KB
[  593.502560] rpc_buffers               17KB         19KB
[  593.512892] rpc_tasks                  2KB          3KB
[  593.524538] UNIX                       9KB         14KB
[  593.531768] tcp_bind_bucket            3KB          8KB
[  593.537135] inet_peer_cache            2KB          4KB
[  593.554968] xfrm_state                10KB         12KB
[  593.560408] ip_fib_trie               10KB         15KB
[  593.566008] ip_fib_alias              49KB         63KB
[  593.574294] ip_dst_cache             703KB        740KB
[  593.582535] RAW                       40KB         50KB
[  593.591735] UDP                       16KB         19KB
[  593.597157] TCP                        8KB         11KB
[  593.605512] hugetlbfs_inode_cache          2KB          7KB
[  593.614436] fscache_cookie_jar          1KB          7KB
[  593.619949] eventpoll_pwq             29KB         43KB
[  593.625308] eventpoll_epi             54KB         82KB
[  593.633154] inotify_inode_mark         52KB         74KB
[  593.642137] request_queue            139KB        145KB
[  593.647509] blkdev_ioc                16KB         23KB
[  593.652975] bio-0                   2497KB       2497KB
[  593.662619] biovec-max              2103KB       2103KB
[  593.669206] biovec-64                472KB        472KB
[  593.674575] biovec-16                461KB        461KB
[  593.679982] bio_integrity_payload          1KB          3KB
[  593.685685] khugepaged_mm_slot         14KB         23KB
[  593.693162] ksm_mm_slot                0KB          3KB
[  593.701128] uid_cache                  0KB          4KB
[  593.706495] dmaengine-unmap-256          2KB          6KB
[  593.713237] dmaengine-unmap-128          1KB          3KB
[  593.722484] dmaengine-unmap-16          0KB          4KB
[  593.733574] dmaengine-unmap-2          0KB          3KB
[  593.742597] audit_buffer               0KB          3KB
[  593.752808] skbuff_fclone_cache        423KB        491KB
[  593.762196] skbuff_head_cache    1157827KB    1157827KB
[  593.775111] configfs_dir_cache          0KB          4KB
[  593.780616] file_lock_cache            0KB          3KB
[  593.786006] file_lock_ctx              0KB          3KB
[  593.792348] fsnotify_mark_connector         30KB         43KB
[  593.801489] net_namespace             51KB         51KB
[  593.806862] shmem_inode_cache       5582KB       5827KB
[  593.813130] task_delay_info          104KB        269KB
[  593.823175] taskstats                 96KB        119KB
[  593.833613] proc_dir_entry           716KB        750KB
[  593.842659] pde_opener                 1KB          7KB
[  593.853301] seq_file                 252KB        567KB
[  593.864080] sigqueue                  67KB        161KB
[  593.874699] kernfs_node_cache      11805KB      12001KB
[  593.884330] mnt_cache                156KB        200KB
[  593.891676] filp                    3701KB       5077KB
[  593.897065] names_cache            88842KB      88880KB
[  593.906370] iint_cache                76KB         83KB
[  593.913351] key_jar                    9KB         18KB
[  593.923187] uts_namespace              3KB          7KB
[  593.933802] nsproxy                    8KB         15KB
[  593.944060] vm_area_struct          6573KB       9528KB
[  593.952783] mm_struct                926KB       1989KB
[  593.958238] fs_cache                  78KB        268KB
[  593.963609] files_cache              293KB        607KB
[  593.974041] signal_cache             750KB       1523KB
[  593.979473] sighand_cache            467KB        534KB
[  593.984847] task_struct             3297KB       3297KB
[  593.995222] cred_jar                 557KB       1568KB
[  594.000626] anon_vma_chain          4004KB       4705KB
[  594.005988] anon_vma                 121KB        350KB
[  594.016487] pid                       66KB        156KB
[  594.021912] Acpi-Operand             106KB        158KB
[  594.027260] Acpi-Namespace            19KB         23KB
[  594.035219] numa_policy                0KB          3KB
[  594.040623] debug_objects_cache       1174KB       1269KB
[  594.046162] trace_event_file         260KB        262KB
[  594.056323] ftrace_event_field        376KB        378KB
[  594.061830] pool_workqueue           100KB        112KB
[  594.067193] task_group                 4KB          7KB
[  594.072632] page->ptl               1518KB       2992KB
[  594.078093] kmalloc-2M              6150KB       6150KB
[  594.083442] kmalloc-1M              2052KB       2052KB
[  594.088834] kmalloc-512k            2056KB       2056KB
[  594.094195] kmalloc-256k            1290KB       1290KB
[  594.099610] kmalloc-128k           13130KB      13130KB
[  594.104969] kmalloc-64k            11814KB      11814KB
[  594.110365] kmalloc-32k             1452KB       1452KB
[  594.115785] kmalloc-16k              627KB        627KB
[  594.121214] kmalloc-8k              2367KB       2367KB
[  594.126577] kmalloc-4k             20145KB      20170KB
[  594.131977] kmalloc-2k              9275KB      10302KB
[  594.137335] kmalloc-1k             10953KB      11316KB
[  594.142759] kmalloc-512          2317102KB    2317102KB
[  594.152184] kmalloc-256             2868KB       3123KB
[  594.157592] kmalloc-128              975KB       1098KB
[  594.162964] kmalloc-96              2425KB       3044KB
[  594.171453] kmalloc-64              2486KB       2608KB
[  594.176833] kmalloc-32              1873KB       2055KB
[  594.184852] kmalloc-192              879KB        952KB
[  594.193874] kmem_cache               295KB        300KB
[  594.202787] Out of memory: Kill process 12369 (syz-executor0) score 1005 or sacrifice child
[  594.216157] Killed process 12369 (syz-executor0) total-vm:70736kB, anon-rss:2228kB, file-rss:32640kB, shmem-rss:0kB
[  594.681243] syz-executor2 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000
[  594.696073] syz-executor2 cpuset=syz2 mems_allowed=0
[  594.701296] CPU: 0 PID: 17960 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110
[  594.709870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  594.719212] Call Trace:
[  594.721776]  dump_stack+0x244/0x39d
[  594.725411]  ? dump_stack_print_info.cold.1+0x20/0x20
[  594.730579]  dump_header+0x27b/0xf72
[  594.734290]  ? mark_held_locks+0x130/0x130
[  594.738501]  ? pagefault_out_of_memory+0x197/0x197
[  594.743425]  ? __lock_acquire+0x62f/0x4c20
[  594.747650]  ? graph_lock+0x270/0x270
[  594.751434]  ? mem_cgroup_css_online+0x3d0/0x3d0
[  594.756168]  ? print_usage_bug+0xc0/0xc0
[  594.760206]  ? print_usage_bug+0xc0/0xc0
[  594.764244]  ? graph_lock+0x270/0x270
[  594.768023]  ? print_usage_bug+0xc0/0xc0
[  594.772060]  ? print_usage_bug+0xc0/0xc0
[  594.776098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  594.781628]  ? find_held_lock+0x36/0x1c0
[  594.785666]  ? mark_held_locks+0xc7/0x130
[  594.789794]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  594.794871]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  594.799950]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  594.804508]  ? trace_hardirqs_on+0xbd/0x310
[  594.808804]  ? kasan_check_read+0x11/0x20
[  594.812935]  ? ___ratelimit+0x3b4/0x672
[  594.816886]  ? trace_hardirqs_off_caller+0x300/0x300
[  594.821999]  ? trace_hardirqs_on+0x310/0x310
[  594.826383]  ? lock_downgrade+0x900/0x900
[  594.830518]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  594.835598]  ? ___ratelimit+0x3b9/0x672
[  594.839549]  ? idr_get_free+0xf70/0xf70
[  594.843513]  ? find_held_lock+0x36/0x1c0
[  594.847558]  oom_kill_process.cold.27+0x10/0x903
[  594.852290]  ? graph_lock+0x270/0x270
[  594.856069]  ? check_preemption_disabled+0x48/0x280
[  594.861073]  ? kasan_check_read+0x11/0x20
[  594.865196]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  594.870466]  ? oom_evaluate_task+0x540/0x540
[  594.874850]  ? find_held_lock+0x36/0x1c0
[  594.878889]  ? out_of_memory+0x96f/0x1430
[  594.883016]  ? lock_downgrade+0x900/0x900
[  594.887153]  ? check_preemption_disabled+0x48/0x280
[  594.892190]  ? kasan_check_read+0x11/0x20
[  594.896314]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  594.901567]  ? rcu_read_unlock_special+0x370/0x370
[  594.906478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  594.911994]  ? oom_evaluate_task+0x302/0x540
[  594.916381]  out_of_memory+0xa7f/0x1430
[  594.920344]  ? oom_killer_disable+0x3a0/0x3a0
[  594.924832]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  594.929738]  ? __ww_mutex_check_waiters+0x160/0x160
[  594.934765]  __alloc_pages_slowpath+0x236a/0x2e30
[  594.939643]  ? warn_alloc+0x120/0x120
[  594.943429]  ? warn_alloc+0x120/0x120
[  594.947208]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  594.951953]  ? warn_alloc+0x120/0x120
[  594.955732]  ? print_usage_bug+0xc0/0xc0
[  594.959772]  ? print_usage_bug+0xc0/0xc0
[  594.963827]  ? trace_hardirqs_on+0x310/0x310
[  594.968215]  ? print_usage_bug+0xc0/0xc0
[  594.972250]  ? graph_lock+0x270/0x270
[  594.976043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  594.981589]  ? should_fail+0x22d/0xd01
[  594.985459]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  594.990546]  ? graph_lock+0x270/0x270
[  594.994390]  ? __lock_is_held+0xb5/0x140
[  594.998444]  ? graph_lock+0x270/0x270
[  595.002227]  ? lock_release+0xa10/0xa10
[  595.006182]  ? perf_trace_sched_process_exec+0x860/0x860
[  595.011609]  ? check_preemption_disabled+0x48/0x280
[  595.016605]  ? __might_sleep+0x95/0x190
[  595.020567]  __alloc_pages_nodemask+0xa7b/0xdd0
[  595.025249]  ? graph_lock+0x270/0x270
[  595.029031]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  595.034046]  ? mark_held_locks+0xc7/0x130
[  595.038177]  ? cache_grow_begin+0x65/0x8c0
[  595.042388]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  595.046963]  ? trace_hardirqs_on+0xbd/0x310
[  595.051259]  ? fallback_alloc+0x204/0x2e0
[  595.055383]  ? trace_hardirqs_off_caller+0x300/0x300
[  595.060471]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  595.066003]  cache_grow_begin+0xa5/0x8c0
[  595.070044]  ? do_raw_spin_unlock+0xa7/0x330
[  595.074432]  fallback_alloc+0x204/0x2e0
[  595.078386]  ____cache_alloc_node+0x1c7/0x1e0
[  595.082914]  kmem_cache_alloc_node_trace+0xe7/0x740
[  595.087949]  __kmalloc_node_track_caller+0x3c/0x70
[  595.092857]  __kmalloc_reserve.isra.38+0x41/0xe0
[  595.097599]  __alloc_skb+0x150/0x770
[  595.101290]  ? __might_fault+0x12b/0x1e0
[  595.105332]  ? netdev_alloc_frag+0x1f0/0x1f0
[  595.109719]  ? lock_release+0xa10/0xa10
[  595.113684]  ? _copy_to_iter_mcsafe+0x1680/0x1680
[  595.118518]  _sctp_make_chunk+0x58/0x280
[  595.122578]  sctp_make_datafrag_empty+0x1d2/0x2e0
[  595.127411]  ? sctp_make_ecne+0x150/0x150
[  595.131549]  sctp_datamsg_from_user+0x7ca/0x1310
[  595.136294]  ? sctp_datamsg_free+0x90/0x90
[  595.140506]  ? debug_smp_processor_id+0x1c/0x20
[  595.145154]  ? perf_trace_lock_acquire+0x15b/0x800
[  595.150064]  ? trace_hardirqs_on+0xbd/0x310
[  595.154366]  ? kasan_check_read+0x11/0x20
[  595.158494]  ? prepare_to_wait_exclusive+0x1a6/0x480
[  595.163581]  ? graph_lock+0x270/0x270
[  595.167360]  ? graph_lock+0x270/0x270
[  595.171140]  ? __lock_sock+0x203/0x350
[  595.175038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  595.180556]  ? flex_array_get+0x1da/0x260
[  595.184689]  sctp_sendmsg_to_asoc+0x5ca/0x1a20
[  595.189253]  ? trace_hardirqs_on+0xbd/0x310
[  595.193554]  ? lock_sock_nested+0xd8/0x120
[  595.197783]  ? sctp_init_sock+0x1460/0x1460
[  595.202083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  595.207615]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  595.213126]  ? sctp_id2assoc+0x231/0x3f0
[  595.217183]  ? lock_sock_nested+0x9a/0x120
[  595.221402]  ? sctp_wfree+0xb40/0xb40
[  595.225182]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  595.230702]  ? sctp_sendmsg_check_sflags+0x1bd/0x270
[  595.235783]  sctp_sendmsg+0x13c2/0x1da0
[  595.239737]  ? sctp_id2assoc+0x3f0/0x3f0
[  595.243770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  595.249282]  ? aa_label_sk_perm+0x91/0x100
[  595.253496]  ? rcu_read_unlock_special+0x370/0x370
[  595.258429]  inet_sendmsg+0x19c/0x690
[  595.262248]  ? ipip_gro_receive+0x100/0x100
[  595.266551]  ? apparmor_socket_sendmsg+0x29/0x30
[  595.271284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  595.276800]  ? security_socket_sendmsg+0x94/0xc0
[  595.281533]  ? ipip_gro_receive+0x100/0x100
[  595.285850]  sock_sendmsg+0xd5/0x120
[  595.289557]  sock_write_iter+0x35e/0x5c0
[  595.293595]  ? sock_sendmsg+0x120/0x120
[  595.297556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  595.303074]  ? iov_iter_init+0xe5/0x210
[  595.307029]  __vfs_write+0x6b8/0x9f0
[  595.310743]  ? kernel_read+0x120/0x120
[  595.314627]  ? apparmor_path_rmdir+0x30/0x30
[  595.319013]  ? trace_hardirqs_off_caller+0x300/0x300
[  595.324119]  ? apparmor_file_permission+0x24/0x30
[  595.328942]  ? rw_verify_area+0x118/0x360
[  595.333069]  vfs_write+0x1fc/0x560
[  595.336589]  ksys_write+0x101/0x260
[  595.340192]  ? __ia32_sys_read+0xb0/0xb0
[  595.344233]  ? trace_hardirqs_off_caller+0x300/0x300
[  595.349311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  595.354825]  __x64_sys_write+0x73/0xb0
[  595.358690]  do_syscall_64+0x1b9/0x820
[  595.362557]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  595.367897]  ? syscall_return_slowpath+0x5e0/0x5e0
[  595.372834]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  595.377655]  ? trace_hardirqs_on_caller+0x310/0x310
[  595.382659]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  595.387656]  ? prepare_exit_to_usermode+0x291/0x3b0
[  595.392659]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  595.397484]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  595.402650] RIP: 0033:0x457569
[  595.405831] Code: Bad RIP value.
[  595.409174] RSP: 002b:00007ff66bafec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  595.416873] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
[  595.424119] RDX: 000000000001fef0 RSI: 00000000200002c0 RDI: 0000000000000008
[  595.431362] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
[  595.438606] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66baff6d4
[  595.445851] R13: 00000000004c58a6 R14: 00000000004d95b8 R15: 00000000ffffffff
[  595.454886] Mem-Info:
[  595.474555] active_anon:154857 inactive_anon:199 isolated_anon:0
[  595.474555]  active_file:38 inactive_file:1 isolated_file:0
[  595.474555]  unevictable:0 dirty:0 writeback:0 unstable:0
[  595.474555]  slab_reclaimable:12489 slab_unreclaimable:1338661
[  595.474555]  mapped:49160 shmem:250 pagetables:1120 bounce:0
[  595.474555]  free:24286 free_pcp:178 free_cma:0
[  595.521048] Node 0 active_anon:619428kB inactive_anon:796kB active_file:136kB inactive_file:184kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196940kB dirty:0kB writeback:0kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 571392kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  595.548845] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  595.575222] lowmem_reserve[]: 0 2818 6321 6321
[  595.580031] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  595.607448] lowmem_reserve[]: 0 0 3503 3503
[  595.611913] Node 0 Normal free:37688kB min:37364kB low:46704kB high:56044kB active_anon:619400kB inactive_anon:792kB active_file:0kB inactive_file:252kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:7232kB pagetables:4480kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  595.646777] lowmem_reserve[]: 0 0 0 0
[  595.664984] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  595.679075] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  595.697345] Node 0 Normal: 1491*4kB (UMEH) 1216*8kB (UMEH) 648*16kB (UMEH) 243*32kB (UMEH) 35*64kB (UMH) 1*128kB (U) 0*256kB 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 37740kB
[  595.713677] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  595.723668] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  595.733557] 406 total pagecache pages
[  595.743549] 0 pages in swap cache
[  595.748248] Swap cache stats: add 0, delete 0, find 0/0
[  595.753729] Free swap  = 0kB
[  595.756841] Total swap = 0kB
[  595.760059] 1965979 pages RAM
[  595.763274] 0 pages HighMem/MovableOnly
[  595.775300] 342854 pages reserved
[  595.778828] 0 pages cma reserved
[  595.782266] Unreclaimable slab info:
[  595.786083] Name                      Used          Total
[  595.791776] pid_4                      0KB          3KB
[  595.797244] pid_3                      1KB          7KB
[  595.803544] pid_2                    107KB        156KB
[  595.811015] TIPC                      12KB         21KB
[  595.816395] rds_connection             0KB          3KB
[  595.821854] SCTPv6                    14KB         18KB
[  595.827324] sctp_chunk           1156957KB    1156957KB
[  595.832771] sctp_bind_bucket           6KB         11KB
[  595.839194] DCCPv6                    17KB         21KB
[  595.844564] DCCP                      16KB         20KB
[  595.850022] dccp_bind_bucket           1KB          4KB
[  595.855379] kcm_mux_cache              1KB          7KB
[  595.863007] bridge_fdb_cache          10KB         15KB
[  595.868470] nf-frags                   0KB          7KB
[  595.873840] fib6_nodes                73KB         92KB
[  595.879281] ip6_dst_cache            248KB        326KB
[  595.884679] RAWv6                     68KB         71KB
[  595.895778] UDPv6                      3KB          3KB
[  595.901215] TCPv6                     23KB         29KB
[  595.907307] nf_conntrack              58KB         86KB
[  595.913220] ashmem_area_cache          1KB          7KB
[  595.923024] sd_ext_cdb                 0KB          3KB
[  595.933239] scsi_sense_cache        1056KB       1060KB
[  595.940866] virtio_scsi_cmd           16KB         16KB
[  595.946295] sgpool-128                 8KB          8KB
[  595.952784] sgpool-64                  4KB          6KB
[  595.964564] sgpool-32                  2KB          7KB
[  595.970120] sgpool-16                  1KB          3KB
[  595.975497] sgpool-8                   0KB          3KB
[  595.980970] mqueue_inode_cache         10KB         14KB
[  595.986443] bio_post_read_ctx         14KB         15KB
[  595.991869] xfs_buf                    0KB          3KB
[  595.997253] bio-2                     14KB         15KB
[  596.002731] jfs_mp                     7KB          7KB
[  596.012079] nfs_commit_data            3KB          7KB
[  596.017458] nfs_write_data            32KB         32KB
[  596.023828] ext4_system_zone           0KB          3KB
[  596.033128] kioctx                    44KB         89KB
[  596.038589] aio_kiocb                  9KB         24KB
[  596.044023] userfaultfd_ctx_cache          0KB          3KB
[  596.049872] fanotify_event_info          0KB          3KB
[  596.055540] bio-1                      1KB          3KB
[  596.060954] fasync_cache               0KB          4KB
[  596.066457] pid_namespace              5KB         15KB
[  596.072328] posix_timers_cache          3KB          7KB
[  596.077919] rpc_buffers               17KB         19KB
[  596.083321] rpc_tasks                  2KB          3KB
[  596.090426] UNIX                       9KB         14KB
[  596.095959] tcp_bind_bucket            3KB          8KB
[  596.101564] inet_peer_cache            2KB          4KB
[  596.107060] xfrm_state                10KB         12KB
[  596.112681] ip_fib_trie               10KB         15KB
[  596.118206] ip_fib_alias              49KB         63KB
[  596.123607] ip_dst_cache             703KB        740KB
[  596.129026] RAW                       40KB         50KB
[  596.134405] UDP                       16KB         19KB
[  596.139898] TCP                        8KB         11KB
[  596.145341] hugetlbfs_inode_cache          2KB          7KB
[  596.151196] fscache_cookie_jar          1KB          7KB
[  596.156762] eventpoll_pwq             29KB         43KB
[  596.162292] eventpoll_epi             54KB         82KB
[  596.167870] inotify_inode_mark         52KB         74KB
[  596.173487] request_queue            139KB        145KB
[  596.179082] blkdev_ioc                16KB         23KB
[  596.184456] bio-0                   2595KB       2595KB
[  596.189978] biovec-max              2103KB       2103KB
[  596.195469] biovec-64                472KB        472KB
[  596.201001] biovec-16                483KB        483KB
[  596.206486] bio_integrity_payload          1KB          3KB
[  596.212595] khugepaged_mm_slot         14KB         23KB
[  596.218259] ksm_mm_slot                0KB          3KB
[  596.223879] uid_cache                  0KB          4KB
[  596.229300] dmaengine-unmap-256          2KB          6KB
[  596.234833] dmaengine-unmap-128          1KB          3KB
[  596.240414] dmaengine-unmap-16          0KB          4KB
[  596.245864] dmaengine-unmap-2          0KB          3KB
[  596.251269] audit_buffer               0KB          3KB
[  596.256638] skbuff_fclone_cache        423KB        491KB
[  596.262223] skbuff_head_cache    1158157KB    1158157KB
[  596.267644] configfs_dir_cache          0KB          4KB
[  596.273121] file_lock_cache            0KB          3KB
[  596.278556] file_lock_ctx              0KB          3KB
[  596.283932] fsnotify_mark_connector         30KB         43KB
[  596.289901] net_namespace             51KB         51KB
[  596.295263] shmem_inode_cache       5582KB       5827KB
[  596.300688] task_delay_info          104KB        269KB
[  596.306047] taskstats                 96KB        119KB
[  596.311507] proc_dir_entry           716KB        750KB
[  596.316954] pde_opener                 1KB          7KB
[  596.322417] seq_file                 252KB        567KB
[  596.327823] sigqueue                  67KB        161KB
[  596.333185] kernfs_node_cache      11805KB      12001KB
[  596.338606] mnt_cache                156KB        200KB
[  596.343981] filp                    3701KB       5077KB
[  596.349407] names_cache            88859KB      88880KB
[  596.354774] iint_cache                76KB         83KB
[  596.360174] key_jar                    9KB         18KB
[  596.365539] uts_namespace              3KB          7KB
[  596.370958] nsproxy                    8KB         15KB
[  596.376339] vm_area_struct          6561KB       9528KB
[  596.381755] mm_struct                926KB       1989KB
[  596.387115] fs_cache                  78KB        268KB
[  596.392565] files_cache              293KB        607KB
[  596.398010] signal_cache             750KB       1523KB
[  596.403372] sighand_cache            467KB        534KB
[  596.408777] task_struct             3297KB       3297KB
[  596.414135] cred_jar                 557KB       1568KB
[  596.419567] anon_vma_chain          3992KB       4705KB
[  596.424928] anon_vma                 121KB        350KB
[  596.430353] pid                       66KB        156KB
[  596.435719] Acpi-Operand             106KB        158KB
[  596.441121] Acpi-Namespace            19KB         23KB
[  596.446473] numa_policy                0KB          3KB
[  596.452014] debug_objects_cache       1174KB       1269KB
[  596.457719] trace_event_file         260KB        262KB
[  596.463090] ftrace_event_field        376KB        378KB
[  596.468586] pool_workqueue           100KB        112KB
[  596.473952] task_group                 4KB          7KB
[  596.479535] page->ptl               1517KB       2992KB
[  596.485101] kmalloc-2M              6150KB       6150KB
[  596.493950] kmalloc-1M              2052KB       2052KB
[  596.503186] kmalloc-512k            2056KB       2056KB
[  596.508774] kmalloc-256k            1290KB       1290KB
[  596.514439] kmalloc-128k           13130KB      13130KB
[  596.520526] kmalloc-64k            11814KB      11814KB
[  596.528682] kmalloc-32k             1452KB       1452KB
[  596.542049] kmalloc-16k              627KB        627KB
[  596.547467] kmalloc-8k              2367KB       2367KB
[  596.553108] kmalloc-4k             20145KB      20162KB
[  596.558704] kmalloc-2k              9275KB      10302KB
[  596.564294] kmalloc-1k             10953KB      11316KB
[  596.569866] kmalloc-512          2317710KB    2317710KB
[  596.575238] kmalloc-256             2868KB       3123KB
[  596.580842] kmalloc-128              975KB       1098KB
[  596.586425] kmalloc-96              2425KB       3044KB
[  596.591951] kmalloc-64              2486KB       2608KB
[  596.597432] kmalloc-32              1872KB       2055KB
[  596.602860] kmalloc-192              879KB        952KB
[  596.608463] kmem_cache               295KB        300KB
[  596.613915] Out of memory: Kill process 17810 (syz-executor0) score 1005 or sacrifice child
[  596.622753] Killed process 17810 (syz-executor0) total-vm:70604kB, anon-rss:2224kB, file-rss:32640kB, shmem-rss:0kB
[  596.918433] kworker/u4:1 invoked oom-killer: gfp_mask=0x6040d0(GFP_KERNEL|__GFP_COMP|__GFP_RECLAIMABLE), nodemask=(null), order=0, oom_score_adj=0
[  596.932606] kworker/u4:1 cpuset=/ mems_allowed=0
[  596.939335] CPU: 1 PID: 21 Comm: kworker/u4:1 Not tainted 4.20.0-rc1-next-20181109+ #110
[  596.947574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  596.956993] Workqueue: writeback wb_workfn (flush-8:0)
[  596.962278] Call Trace:
[  596.964874]  dump_stack+0x244/0x39d
[  596.968525]  ? dump_stack_print_info.cold.1+0x20/0x20
[  596.973746]  dump_header+0x27b/0xf72
[  596.977485]  ? mark_held_locks+0x130/0x130
[  596.981731]  ? pagefault_out_of_memory+0x197/0x197
[  596.986670]  ? __lock_acquire+0x62f/0x4c20
[  596.990942]  ? graph_lock+0x270/0x270
[  596.994774]  ? print_usage_bug+0xc0/0xc0
[  596.998860]  ? print_usage_bug+0xc0/0xc0
[  597.002948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.008497]  ? find_held_lock+0x36/0x1c0
[  597.012576]  ? mark_held_locks+0xc7/0x130
[  597.016734]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  597.021867]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  597.026997]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  597.031605]  ? trace_hardirqs_on+0xbd/0x310
[  597.035936]  ? kasan_check_read+0x11/0x20
[  597.040091]  ? ___ratelimit+0x3b4/0x672
[  597.044078]  ? trace_hardirqs_off_caller+0x300/0x300
[  597.049191]  ? trace_hardirqs_on+0x310/0x310
[  597.053605]  ? lock_downgrade+0x900/0x900
[  597.057764]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  597.062868]  ? ___ratelimit+0x3b9/0x672
[  597.066843]  ? idr_get_free+0xf70/0xf70
[  597.070823]  ? find_held_lock+0x36/0x1c0
[  597.074907]  oom_kill_process.cold.27+0x10/0x903
[  597.079668]  ? graph_lock+0x270/0x270
[  597.083469]  ? check_preemption_disabled+0x48/0x280
[  597.088494]  ? kasan_check_read+0x11/0x20
[  597.092652]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  597.097953]  ? oom_evaluate_task+0x540/0x540
[  597.102376]  ? find_held_lock+0x36/0x1c0
[  597.106463]  ? out_of_memory+0x96f/0x1430
[  597.110619]  ? lock_downgrade+0x900/0x900
[  597.114793]  ? check_preemption_disabled+0x48/0x280
[  597.119825]  ? kasan_check_read+0x11/0x20
[  597.123984]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  597.129272]  ? rcu_read_unlock_special+0x370/0x370
[  597.134212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  597.139760]  ? oom_evaluate_task+0x302/0x540
[  597.144192]  out_of_memory+0xa7f/0x1430
[  597.148220]  ? oom_killer_disable+0x3a0/0x3a0
[  597.152726]  ? __alloc_pages_slowpath+0xf27/0x2e30
[  597.157663]  ? __ww_mutex_check_waiters+0x160/0x160
[  597.162704]  __alloc_pages_slowpath+0x236a/0x2e30
[  597.167598]  ? warn_alloc+0x120/0x120
[  597.171439]  ? warn_alloc+0x120/0x120
[  597.175268]  ? warn_alloc+0x120/0x120
[  597.179076]  ? print_usage_bug+0xc0/0xc0
[  597.183161]  ? print_usage_bug+0xc0/0xc0
[  597.187241]  ? print_usage_bug+0xc0/0xc0
[  597.191311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  597.196847]  ? should_fail+0x22d/0xd01
[  597.200774]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  597.205882]  ? graph_lock+0x270/0x270
[  597.209713]  ? __lock_is_held+0xb5/0x140
[  597.213790]  ? graph_lock+0x270/0x270
[  597.217602]  ? lock_release+0xa10/0xa10
[  597.221588]  ? perf_trace_sched_process_exec+0x860/0x860
[  597.227044]  ? check_preemption_disabled+0x48/0x280
[  597.232086]  ? __might_sleep+0x95/0x190
[  597.236074]  __alloc_pages_nodemask+0xa7b/0xdd0
[  597.240782]  ? graph_lock+0x270/0x270
[  597.244592]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  597.249629]  ? mark_held_locks+0xc7/0x130
[  597.253798]  ? cache_grow_begin+0x65/0x8c0
[  597.258044]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  597.262637]  ? trace_hardirqs_on+0xbd/0x310
[  597.266981]  ? fallback_alloc+0x204/0x2e0
[  597.271154]  ? trace_hardirqs_off_caller+0x300/0x300
[  597.276272]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  597.281817]  cache_grow_begin+0xa5/0x8c0
[  597.285900]  ? do_raw_spin_unlock+0xa7/0x330
[  597.290324]  fallback_alloc+0x204/0x2e0
[  597.294330]  ____cache_alloc_node+0x1c7/0x1e0
[  597.298841]  kmem_cache_alloc+0x1f8/0x730
[  597.303067]  ? ext4_release_io_end+0x1b1/0x250
[  597.307693]  ext4_init_io_end+0x96/0x220
[  597.311779]  ? ext4_end_io_rsv_work+0x920/0x920
[  597.316469]  ? __lock_is_held+0xb5/0x140
[  597.320537]  ? ext4_put_io_end+0x97/0x2e0
[  597.324718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  597.327795] INFO: task syz-executor2:17950 blocked for more than 140 seconds.
[  597.330261]  ext4_writepages+0x15af/0x4150
[  597.337521]       Not tainted 4.20.0-rc1-next-20181109+ #110
[  597.341777]  ? ext4_mark_inode_dirty+0xb10/0xb10
[  597.341793]  ? find_held_lock+0x36/0x1c0
[  597.356387]  ? __lock_acquire+0x62f/0x4c20
[  597.360640]  ? kasan_check_read+0x11/0x20
[  597.364791]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  597.370074]  ? print_usage_bug+0xc0/0xc0
[  597.374145]  ? __lock_acquire+0x62f/0x4c20
[  597.378387]  ? mark_held_locks+0x130/0x130
[  597.382632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  597.388168]  ? __ext4_get_inode_loc+0x470/0x1330
[  597.392948]  ? blk_lld_busy+0xa0/0xa0
[  597.396785]  ? __blk_mq_run_hw_queue+0x1c6/0x2e0
[  597.401556]  ? mark_held_locks+0x130/0x130
[  597.405825]  ? graph_lock+0x270/0x270
[  597.409656]  ? kasan_check_write+0x14/0x20
[  597.413568] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  597.413929]  ? __brelse+0x104/0x180
[  597.421874] syz-executor2   D19208 17950  12893 0x00000004
[  597.425478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.431108] Call Trace:
[  597.436620]  ? check_preemption_disabled+0x48/0x280
[  597.439240]  __schedule+0x8cf/0x21d0
[  597.444212]  ? ext4_mark_inode_dirty+0xb10/0xb10
[  597.447959]  ? __sched_text_start+0x8/0x8
[  597.452701]  do_writepages+0x9a/0x1a0
[  597.456858]  ? graph_lock+0x270/0x270
[  597.460636]  ? ext4_mark_inode_dirty+0xb10/0xb10
[  597.460649]  ? do_writepages+0x9a/0x1a0
[  597.460669]  __writeback_single_inode+0x205/0x1650
[  597.464491]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  597.469237]  ? __lock_acquire+0x62f/0x4c20
[  597.469254]  ? __mark_inode_dirty+0x1500/0x1500
[  597.469284]  ? mark_held_locks+0x130/0x130
[  597.473242]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  597.478150]  ? find_held_lock+0x36/0x1c0
[  597.478185]  ? find_held_lock+0x36/0x1c0
[  597.483266]  ? lockdep_hardirqs_on+0x296/0x5b0
[  597.487483]  ? wbc_attach_and_unlock_inode+0x5c0/0xa30
[  597.492150]  ? trace_hardirqs_on+0xbd/0x310
[  597.496340]  ? lock_downgrade+0x900/0x900
[  597.501482]  ? kasan_check_read+0x11/0x20
[  597.505503]  ? find_held_lock+0x13f/0x1c0
[  597.509566]  ? prepare_to_wait_exclusive+0x1a6/0x480
[  597.514104]  ? kasan_check_read+0x11/0x20
[  597.519418]  ? trace_hardirqs_off_caller+0x300/0x300
[  597.523675]  ? do_raw_spin_unlock+0xa7/0x330
[  597.527965]  ? find_held_lock+0x36/0x1c0
[  597.532099]  ? do_raw_spin_trylock+0x270/0x270
[  597.536236]  ? __local_bh_enable_ip+0x160/0x260
[  597.541331]  ? __lock_is_held+0xb5/0x140
[  597.541384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  597.541425]  ? wbc_attach_and_unlock_inode+0x675/0xa30
[  597.545563]  ? __local_bh_enable_ip+0x160/0x260
[  597.550692]  ? __writeback_single_inode+0x1650/0x1650
[  597.550706]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  597.550723]  writeback_sb_inodes+0x71f/0x1210
[  597.555108]  schedule+0xef/0x370
[  597.559154]  ? wbc_detach_inode+0x940/0x940
[  597.559177]  ? lock_release+0xa10/0xa10
[  597.563735]  ? _raw_spin_unlock_bh+0x30/0x40
[  597.568523]  ? down_read_trylock+0xda/0x140
[  597.568538]  ? trylock_super+0x22/0x110
[  597.572601]  ? __schedule+0x21d0/0x21d0
[  597.578112]  ? downgrade_write+0x270/0x270
[  597.578134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  597.578149]  __writeback_inodes_wb+0x1b9/0x340
[  597.583414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.588061]  ? writeback_sb_inodes+0x1210/0x1210
[  597.588076]  ? __lock_is_held+0xb5/0x140
[  597.588097]  wb_writeback+0xa5d/0xfa0
[  597.593265]  ? check_preemption_disabled+0x48/0x280
[  597.598782]  ? writeback_inodes_wb.constprop.50+0x320/0x320
[  597.598797]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  597.598813]  ? wb_over_bg_thresh+0x88c/0xcb0
[  597.603311]  ? __lock_sock+0x1f6/0x350
[  597.606662]  ? set_precision+0xe0/0xe0
[  597.606680]  ? wb_update_bandwidth+0x1e0/0x1e0
[  597.611016]  ? __lock_sock+0x1f6/0x350
[  597.614949]  ? print_usage_bug+0xc0/0xc0
[  597.619355]  ? __local_bh_enable_ip+0x160/0x260
[  597.623633]  ? string+0x225/0x2d0
[  597.627608]  __lock_sock+0x1fb/0x350
[  597.631537]  ? widen_string+0x2e0/0x2e0
[  597.635750]  ? sk_setup_caps+0x690/0x690
[  597.641288]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  597.641304]  ? find_next_bit+0x104/0x130
[  597.641329]  ? cpumask_next+0x41/0x50
[  597.645898]  ? finish_wait+0x430/0x430
[  597.651423]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  597.651456]  ? inode_sleep_on_writeback+0x240/0x240
[  597.656205]  lock_sock_nested+0xfe/0x120
[  597.660244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.660259]  ? check_preemption_disabled+0x48/0x280
[  597.660275]  ? wb_workfn+0x51c/0x1780
[  597.664066]  sctp_wait_for_connect+0x3ae/0x640
[  597.669062]  ? wb_workfn+0x51c/0x1780
[  597.669078]  ? __local_bh_enable_ip+0x160/0x260
[  597.669095]  wb_workfn+0xd5b/0x1780
[  597.674810]  ? sctp_get_port+0x1b0/0x1b0
[  597.679806]  ? __lock_acquire+0x62f/0x4c20
[  597.679834]  ? inode_wait_for_writeback+0x40/0x40
[  597.684234]  ? finish_wait+0x430/0x430
[  597.688132]  ? graph_lock+0x270/0x270
[  597.692006]  ? sctp_primitive_SEND+0xa0/0xd0
[  597.697028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.700937]  sctp_sendmsg_to_asoc+0x1627/0x1a20
[  597.704954]  ? check_preemption_disabled+0x48/0x280
[  597.709641]  ? sctp_sendmsg_new_asoc+0xc06/0x11f0
[  597.713050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.716755]  ? sctp_init_sock+0x1460/0x1460
[  597.720752]  ? __perf_event_task_sched_out+0x33a/0x1ca0
[  597.720781]  ? debug_object_deactivate+0x2eb/0x450
[  597.724829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.729838]  ? lock_downgrade+0x900/0x900
[  597.729856]  ? find_held_lock+0x36/0x1c0
[  597.729872]  ? graph_lock+0x270/0x270
[  597.733920]  ? check_preemption_disabled+0x48/0x280
[  597.737706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.737722]  ? check_preemption_disabled+0x48/0x280
[  597.737745]  ? __lock_is_held+0xb5/0x140
[  597.741615]  ? lock_sock_nested+0x9a/0x120
[  597.746643]  process_one_work+0xc8b/0x1c40
[  597.751661]  ? lock_sock_nested+0x9a/0x120
[  597.755686]  ? mark_held_locks+0x130/0x130
[  597.755712]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  597.761262]  ? __local_bh_enable_ip+0x160/0x260
[  597.766238]  ? preempt_notifier_register+0x200/0x200
[  597.770045]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  597.774584]  ? __switch_to_asm+0x34/0x70
[  597.778391]  sctp_sendmsg+0x13c2/0x1da0
[  597.783017]  ? __switch_to_asm+0x34/0x70
[  597.786635]  ? sctp_id2assoc+0x3f0/0x3f0
[  597.790667]  ? __switch_to_asm+0x40/0x70
[  597.790685]  ? __switch_to_asm+0x34/0x70
[  597.790699]  ? __switch_to_asm+0x40/0x70
[  597.790718]  ? __switch_to_asm+0x34/0x70
[  597.794939]  ? _raw_spin_unlock_bh+0x30/0x40
[  597.799760]  ? __switch_to_asm+0x34/0x70
[  597.799775]  ? __switch_to_asm+0x40/0x70
[  597.799793]  ? __switch_to_asm+0x34/0x70
[  597.803668]  ? __release_sock+0x3a0/0x3a0
[  597.807454]  ? __switch_to_asm+0x40/0x70
[  597.811883]  inet_sendmsg+0x19c/0x690
[  597.817369]  ? __switch_to_asm+0x34/0x70
[  597.822053]  ? ipip_gro_receive+0x100/0x100
[  597.827032]  ? __switch_to_asm+0x40/0x70
[  597.831885]  ? apparmor_socket_sendmsg+0x29/0x30
[  597.837374]  ? __switch_to_asm+0x34/0x70
[  597.837412]  ? __sched_text_start+0x8/0x8
[  597.841725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.847049]  ? graph_lock+0x270/0x270
[  597.851989]  ? security_socket_sendmsg+0x94/0xc0
[  597.857514]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  597.861659]  ? ipip_gro_receive+0x100/0x100
[  597.865691]  ? find_held_lock+0x36/0x1c0
[  597.869497]  sock_sendmsg+0xd5/0x120
[  597.874476]  ? lock_acquire+0x1ed/0x520
[  597.880021]  __sys_sendto+0x3d7/0x670
[  597.885004]  ? worker_thread+0x3e0/0x1390
[  597.889074]  ? __ia32_sys_getpeername+0xb0/0xb0
[  597.893268]  ? kasan_check_write+0x14/0x20
[  597.897535]  ? lock_release+0xa10/0xa10
[  597.901745]  ? do_raw_spin_lock+0x14f/0x350
[  597.901757]  ? __schedule+0x21d0/0x21d0
[  597.901775]  ? rwlock_bug.part.2+0x90/0x90
[  597.906016]  ? perf_trace_sched_process_exec+0x860/0x860
[  597.910666]  ? trace_hardirqs_on+0x310/0x310
[  597.910692]  worker_thread+0x17f/0x1390
[  597.910711]  ? preempt_notifier_register+0x200/0x200
[  597.915366]  ? trace_hardirqs_off_caller+0x300/0x300
[  597.920459]  ? process_one_work+0x1c40/0x1c40
[  597.920476]  ? __schedule+0x8d7/0x21d0
[  597.926028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  597.930052]  ? __sched_text_start+0x8/0x8
[  597.930064]  ? __sched_text_start+0x8/0x8
[  597.930095]  ? __kthread_parkme+0xce/0x1a0
[  597.934056]  ? put_timespec64+0x10f/0x1b0
[  597.938096]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  597.938111]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  597.938127]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  597.942168]  ? do_syscall_64+0x9a/0x820
[  597.946218]  ? trace_hardirqs_on+0xbd/0x310
[  597.950279]  ? do_syscall_64+0x9a/0x820
[  597.954300]  ? kasan_check_read+0x11/0x20
[  597.958362]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  597.962732]  ? __kthread_parkme+0xce/0x1a0
[  597.966778]  ? trace_hardirqs_on+0xbd/0x310
[  597.970818]  ? trace_hardirqs_off_caller+0x300/0x300
[  597.970847]  ? __schedule+0x21d0/0x21d0
[  597.970867]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  597.974924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.979048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  597.979062]  ? __kthread_parkme+0xfb/0x1a0
[  597.979076]  ? process_one_work+0x1c40/0x1c40
[  597.983136]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  597.986913]  kthread+0x35a/0x440
[  597.990983]  ? trace_hardirqs_off_caller+0x300/0x300
[  597.995262]  ? kthread_stop+0x8f0/0x8f0
[  597.999330]  __x64_sys_sendto+0xe1/0x1a0
[  598.004074]  ret_from_fork+0x3a/0x50
[  598.008159]  do_syscall_64+0x1b9/0x820
[  598.017516] Mem-Info:
[  598.028649]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  598.031883] active_anon:154560 inactive_anon:199 isolated_anon:0
[  598.031883]  active_file:23 inactive_file:24 isolated_file:0
[  598.031883]  unevictable:0 dirty:27 writeback:1 unstable:0
[  598.031883]  slab_reclaimable:12492 slab_unreclaimable:1339104
[  598.031883]  mapped:49158 shmem:250 pagetables:1097 bounce:0
[  598.031883]  free:24336 free_pcp:99 free_cma:0
[  598.086187]  ? syscall_return_slowpath+0x5e0/0x5e0
[  598.087091] Node 0 active_anon:618240kB inactive_anon:796kB active_file:144kB inactive_file:280kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196632kB dirty:108kB writeback:4kB shmem:1000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 569344kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  598.127871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  598.134957] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  598.135596]  ? trace_hardirqs_on_caller+0x310/0x310
[  598.140785] lowmem_reserve[]: 0 2818 6321 6321
[  598.172546]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  598.195914] Node 0 DMA32 free:44016kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  598.236945]  ? prepare_exit_to_usermode+0x291/0x3b0
[  598.255387] lowmem_reserve[]: 0 0 3503 3503
[  598.315385]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  598.330013] Node 0 Normal free:37200kB min:37364kB low:46704kB high:56044kB active_anon:618212kB inactive_anon:792kB active_file:92kB inactive_file:72kB unevictable:0kB writepending:112kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:7200kB pagetables:4388kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  598.387981]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  598.398713] lowmem_reserve[]: 0 0 0 0
[  598.419814] RIP: 0033:0x457569
[  598.441050] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  598.451808] Code: Bad RIP value.
[  598.466861] Node 0 DMA32: 8*4kB (UM) 4*8kB (UM) 3*16kB (M) 4*32kB (M) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44016kB
[  598.471092] RSP: 002b:00007ff66bb40c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  598.488882] Node 0 Normal: 1323*4kB (UMEH) 1216*8kB (UMEH) 647*16kB (UMEH) 241*32kB (MEH) 34*64kB (UMH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 37052kB
[  598.493879] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000457569
[  598.506159] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  598.521275] RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000008
[  598.528230] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  598.544920] 296 total pagecache pages
[  598.548767] 0 pages in swap cache
[  598.551002] RBP: 000000000072bf00 R08: 000000002005ffe4 R09: 000000000000001c
[  598.552217] Swap cache stats: add 0, delete 0, find 0/0
[  598.571603] Free swap  = 0kB
[  598.576585] Total swap = 0kB
[  598.584773] 1965979 pages RAM
[  598.593457] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66bb416d4
[  598.594378] 0 pages HighMem/MovableOnly
[  598.616735] 342854 pages reserved
[  598.621152] 0 pages cma reserved
[  598.624730] Unreclaimable slab info:
[  598.629853] R13: 00000000004c3c1d R14: 00000000004d5e98 R15: 00000000ffffffff
[  598.637190] Name                      Used          Total
[  598.637245] 
[  598.637245] Showing all locks held in the system:
[  598.643677] pid_4                      0KB          3KB
[  598.660342] pid_3                      1KB          7KB
[  598.668511] pid_2                    107KB        156KB
[  598.673943] TIPC                      12KB         21KB
[  598.684492] rds_connection             0KB          3KB
[  598.685334] 9 locks held by kworker/u4:1/21:
[  598.702903] SCTPv6                    14KB         18KB
[  598.713894] sctp_chunk           1157711KB    1157711KB
[  598.714285] 1 lock held by khungtaskd/1010:
[  598.724819] sctp_bind_bucket           6KB         11KB
[  598.730235] DCCPv6                    17KB         21KB
[  598.735618] DCCP                      16KB         20KB
[  598.747464] dccp_bind_bucket           1KB          4KB
[  598.750279]  #0: 00000000e53e8d08 (rcu_read_lock){....}, at: debug_show_all_locks+0xd0/0x424
[  598.752882] kcm_mux_cache              1KB          7KB
[  598.778567] bridge_fdb_cache          10KB         15KB
[  598.783871] 2 locks held by udevd/3700:
[  598.783932] nf-frags                   0KB          7KB
[  598.794890] fib6_nodes                73KB         92KB
[  598.802594] 2 locks held by rs:main Q:Reg/5853:
[  598.807254]  #0: 00000000e7e9159f (&mm->mmap_sem){++++}, at: __do_page_fault+0x3c8/0xe40
[  598.810430] ip6_dst_cache            245KB        326KB
[  598.821885]  #1: 000000002b13e3d6 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7a/0xad
[  598.833790] RAWv6                     68KB         71KB
[  598.842028] 2 locks held by rsyslogd/5856:
[  598.844703] UDPv6                      3KB          3KB
[  598.846272]  #0: 00000000e7e9159f (&mm->mmap_sem){++++}, at: __do_page_fault+0x3c8/0xe40
[  598.872358] TCPv6                     23KB         29KB
[  598.879995]  #1: 000000009b2ec841 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7a/0xad
[  598.894216] nf_conntrack              54KB         86KB
[  598.900069] 2 locks held by getty/5945:
[  598.904049]  #0: 000000000e43697f (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40
[  598.906311] ashmem_area_cache          1KB          7KB
[  598.923678]  #1: 000000004775a30c (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1e80
[  598.935487] sd_ext_cdb                 0KB          3KB
[  598.938337] 2 locks held by getty/5946:
[  598.941667] scsi_sense_cache        1056KB       1060KB
[  598.944816]  #0: 00000000db23fa06 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40
[  598.964050] virtio_scsi_cmd           16KB         16KB
[  598.971866]  #1: 00000000c94732a2 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1e80
[  598.975375] sgpool-128                 8KB          8KB
[  598.986780] 2 locks held by getty/5947:
[  598.998832] sgpool-64                  4KB          6KB
[  599.004201] sgpool-32                  2KB          7KB
[  599.007321]  #0: 00000000b91bcce7 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40
[  599.021991] sgpool-16                  1KB          3KB
[  599.027368] sgpool-8                   0KB          3KB
[  599.031207]  #1: 000000005ad25108 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1e80
[  599.032878] mqueue_inode_cache         10KB         14KB
[  599.058370] bio_post_read_ctx         14KB         15KB
[  599.060768] 2 locks held by getty/5948:
[  599.063790] xfs_buf                    0KB          3KB
[  599.080490] bio-2                     14KB         15KB
[  599.082711]  #0: 00000000cbb77631 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40
[  599.085878] jfs_mp                     7KB          7KB
[  599.099584]  #1: 00000000e2a8a93a (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1e80
[  599.099620] 2 locks held by getty/5949:
[  599.121274] nfs_commit_data            3KB          7KB
[  599.129983]  #0: 00000000a9f5b910 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40
[  599.135957] nfs_write_data            32KB         32KB
[  599.145081]  #1: 00000000e56f31ba (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1e80
[  599.167033] ext4_system_zone           0KB          3KB
[  599.177208] 2 locks held by getty/5950:
[  599.185896]  #0: 00000000ae7eb403 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40
[  599.188165] kioctx                    44KB         89KB
[  599.210325]  #1: 00000000dd1b0e3c (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1e80
[  599.210698] aio_kiocb                  9KB         24KB
[  599.224531] 2 locks held by getty/5951:
[  599.228657]  #0: 0000000026ed438f (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40
[  599.235348] userfaultfd_ctx_cache          0KB          3KB
[  599.236909]  #1: 00000000b55698d0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1e80
[  599.243474] fanotify_event_info          0KB          3KB
[  599.257010] 3 locks held by syz-fuzzer/5969:
[  599.260133] bio-1                      1KB          3KB
[  599.261545]  #0: 00000000751c4ff8 (&mm->mmap_sem){++++}, at: __do_page_fault+0x3c8/0xe40
[  599.266873] fasync_cache               0KB          4KB
[  599.281338]  #1: 00000000e2433c97 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7a/0xad
[  599.282924] pid_namespace              5KB         15KB
[  599.289980]  #2: 000000000617d65f (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.97+0x0/0x30
[  599.301883] posix_timers_cache          3KB          7KB
[  599.309260] 3 locks held by syz-fuzzer/5970:
[  599.313740]  #0: 00000000751c4ff8 (&mm->mmap_sem){++++}, at: __do_page_fault+0x3c8/0xe40
[  599.318961] rpc_buffers               17KB         19KB
[  599.327351] rpc_tasks                  2KB          3KB
[  599.327472]  #1: 00000000e2433c97 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7a/0xad
[  599.336764] UNIX                       9KB         14KB
[  599.347526] tcp_bind_bucket            3KB          8KB
[  599.351273]  #2: 000000008a08da11 (&rq->lock){-.-.}, at: __schedule+0x236/0x21d0
[  599.369137] inet_peer_cache            2KB          4KB
[  599.375828] xfrm_state                10KB         12KB
[  599.380484] 2 locks held by syz-fuzzer/5971:
[  599.385600]  #0: 00000000751c4ff8 (&mm->mmap_sem){++++}, at: __do_page_fault+0x3c8/0xe40
[  599.413922]  #1: 00000000e2433c97 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7a/0xad
[  599.415530] ip_fib_trie               10KB         15KB
[  599.429937] 3 locks held by syz-executor2/17960:
[  599.436883] 
[  599.444215] ip_fib_alias              49KB         63KB
[  599.448785] =============================================
[  599.448785] 
[  599.450549] ip_dst_cache             703KB        740KB
[  599.456605] NMI backtrace for cpu 0
[  599.465651] CPU: 0 PID: 1010 Comm: khungtaskd Not tainted 4.20.0-rc1-next-20181109+ #110
[  599.473879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  599.483225] Call Trace:
[  599.485809]  dump_stack+0x244/0x39d
[  599.486097] RAW                       40KB         50KB
[  599.489461]  ? dump_stack_print_info.cold.1+0x20/0x20
[  599.489477]  ? check_preemption_disabled+0x48/0x280
[  599.489509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.489533]  nmi_cpu_backtrace.cold.2+0x5c/0xa1
[  599.489620]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  599.508238] UDP                       16KB         19KB
[  599.510654]  nmi_trigger_cpumask_backtrace+0x1e8/0x22a
[  599.515294] TCP                        8KB         11KB
[  599.520464]  arch_trigger_cpumask_backtrace+0x14/0x20
[  599.520476]  watchdog+0xb4c/0x1060
[  599.520499]  ? hungtask_pm_notify+0xb0/0xb0
[  599.520517]  ? __kthread_parkme+0xce/0x1a0
[  599.520533]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  599.520550]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  599.534602] hugetlbfs_inode_cache          2KB          7KB
[  599.536573]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  599.542604] fscache_cookie_jar          1KB          7KB
[  599.545262]  ? trace_hardirqs_on+0xbd/0x310
[  599.573703] eventpoll_pwq             28KB         43KB
[  599.574428]  ? kasan_check_read+0x11/0x20
[  599.593643]  ? __kthread_parkme+0xce/0x1a0
[  599.597881]  ? trace_hardirqs_off_caller+0x300/0x300
[  599.601265] eventpoll_epi             53KB         82KB
[  599.602976]  ? __schedule+0x21d0/0x21d0
[  599.609098] inotify_inode_mark         52KB         74KB
[  599.612294]  ? lockdep_init_map+0x9/0x10
[  599.621765]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  599.626864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  599.632448]  ? __kthread_parkme+0xfb/0x1a0
[  599.636691]  ? hungtask_pm_notify+0xb0/0xb0
[  599.640466] request_queue            139KB        145KB
[  599.641038]  kthread+0x35a/0x440
[  599.646387] blkdev_ioc                16KB         23KB
[  599.649773]  ? kthread_stop+0x8f0/0x8f0
[  599.649790]  ret_from_fork+0x3a/0x50
[  599.649945] Sending NMI from CPU 0 to CPUs 1:
[  599.670186] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.513 msecs
[  599.670381] NMI backtrace for cpu 1
[  599.670389] CPU: 1 PID: 17960 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110
[  599.670396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  599.670411] RIP: 0010:__list_del_entry_valid+0x88/0x100
[  599.670423] Code: 00 00 48 b8 00 02 00 00 00 00 ad de 49 39 c4 0f 84 39 01 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 80 3c 02 00 <75> 5f 49 8b 14 24 48 39 da 0f 85 4e 01 00 00 49 8d 7d 08 48 b8 00
[  599.670428] RSP: 0000:ffff88017fbb5890 EFLAGS: 00000046
[  599.670437] RAX: dffffc0000000000 RBX: ffffea0006b7f948 RCX: ffffc9001222f000
[  599.670443] RDX: 1ffffd4000d5b171 RSI: ffffffff81a79029 RDI: ffffea0006b7f950
[  599.670449] RBP: ffff88017fbb58a8 R08: ffff8801b316e0c0 R09: ffffed002ff76aa8
[  599.670455] R10: ffffed002ff76aa8 R11: 0000000000000003 R12: ffffea0006ad8b88
[  599.670461] R13: ffff8801d9a37220 R14: ffff88017fbb5df0 R15: 0000000000000002
[  599.670467] FS:  00007ff66baff700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
[  599.670472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  599.670478] CR2: 00007fc08d0e3dd3 CR3: 00000001c1601000 CR4: 00000000001406e0
[  599.670484] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  599.670490] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  599.670493] Call Trace:
[  599.670497]  isolate_lru_pages.isra.57+0xdfb/0x19e0
[  599.670502]  ? __isolate_lru_page+0x1540/0x1540
[  599.670506]  ? rcu_read_lock_sched_held+0x14f/0x180
[  599.670510]  ? print_usage_bug+0xc0/0xc0
[  599.670514]  ? graph_lock+0x270/0x270
[  599.670518]  ? print_usage_bug+0xc0/0xc0
[  599.670522]  ? find_held_lock+0x36/0x1c0
[  599.670526]  ? find_held_lock+0x36/0x1c0
[  599.670530]  ? mark_held_locks+0xc7/0x130
[  599.670534]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  599.670539]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  599.670543]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  599.670547]  ? trace_hardirqs_on+0xbd/0x310
[  599.670551]  ? kasan_check_read+0x11/0x20
[  599.670557]  ? rcu_preempt_deferred_qs_irqrestore+0x89e/0x1000
[  599.670561]  ? trace_hardirqs_off_caller+0x300/0x300
[  599.670566]  ? sync_rcu_preempt_exp_done+0xfe/0x180
[  599.670570]  ? rcu_force_quiescent_state+0x10/0x10
[  599.670574]  ? lock_acquire+0x1ed/0x520
[  599.670579]  ? shrink_inactive_list+0x3f2/0x1c50
[  599.670583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.670588]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  599.670592]  shrink_inactive_list+0x428/0x1c50
[  599.670597]  ? putback_inactive_pages+0x27e0/0x27e0
[  599.670601]  ? rcu_read_unlock+0x16/0x60
[  599.670605]  ? kasan_check_read+0x11/0x20
[  599.670610]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  599.670614]  ? mem_cgroup_commit_charge+0xa50/0xa50
[  599.670618]  ? __rcu_read_unlock+0x205/0x210
[  599.670622]  ? blk_lld_busy+0xa0/0xa0
[  599.670627]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  599.670630]  ? rcu_read_unlock+0x33/0x60
[  599.670635]  ? mem_cgroup_iter+0x514/0x1160
[  599.670639]  shrink_node_memcg+0x784/0x18d0
[  599.670643]  ? shrink_active_list+0x1f00/0x1f00
[  599.670647]  ? mem_cgroup_from_id+0x30/0x30
[  599.670651]  ? check_flush_dependency+0x410/0x410
[  599.670655]  ? kasan_check_read+0x11/0x20
[  599.670659]  ? ___preempt_schedule+0x16/0x18
[  599.670664]  ? _raw_spin_unlock+0x3f/0x50
[  599.670668]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  599.670677]  shrink_node+0x3bc/0x16b0
[  599.670682]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  599.670686]  ? shrink_node_memcg+0x18d0/0x18d0
[  599.670690]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  599.670694]  ? trace_hardirqs_on+0xbd/0x310
[  599.670698]  ? vmpressure+0x271/0x340
[  599.670702]  ? do_raw_spin_trylock+0x270/0x270
[  599.670707]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  599.670712]  ? __cpuset_node_allowed+0x19b/0x660
[  599.670717]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  599.670721]  ? vmpressure+0x1a2/0x340
[  599.670725]  do_try_to_free_pages+0x3e7/0x1290
[  599.670729]  ? graph_lock+0x270/0x270
[  599.670733]  ? shrink_node+0x16b0/0x16b0
[  599.670737]  ? __lock_is_held+0xb5/0x140
[  599.670741]  try_to_free_pages+0x4cb/0xb90
[  599.670745]  ? do_try_to_free_pages+0x1290/0x1290
[  599.670749]  ? lock_acquire+0x1ed/0x520
[  599.670754]  ? show_mem_node_skip.part.69+0x30/0x30
[  599.670757]  ? lock_release+0xa10/0xa10
[  599.670761]  ? _raw_spin_unlock_irq+0x60/0x80
[  599.670766]  ? psi_memstall_enter+0x240/0x2b0
[  599.670770]  ? psi_memstall_tick+0x230/0x230
[  599.670774]  ? trace_hardirqs_off+0xb8/0x310
[  599.670778]  __alloc_pages_slowpath+0xa14/0x2e30
[  599.670782]  ? warn_alloc+0x120/0x120
[  599.670786]  ? warn_alloc+0x120/0x120
[  599.670790]  ? warn_alloc+0x120/0x120
[  599.670794]  ? print_usage_bug+0xc0/0xc0
[  599.670798]  ? finish_task_switch+0x1f4/0x920
[  599.670802]  ? print_usage_bug+0xc0/0xc0
[  599.670806]  ? warn_alloc+0x120/0x120
[  599.670827]  ? print_usage_bug+0xc0/0xc0
[  599.670831]  ? graph_lock+0x270/0x270
[  599.670836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  599.670840]  ? should_fail+0x22d/0xd01
[  599.670844]  ? print_usage_bug+0xc0/0xc0
[  599.670864]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  599.670868]  ? graph_lock+0x270/0x270
[  599.670872]  ? graph_lock+0x270/0x270
[  599.670876]  ? __lock_is_held+0xb5/0x140
[  599.670881]  ? graph_lock+0x270/0x270
[  599.670885]  ? lock_release+0xa10/0xa10
[  599.670890]  ? perf_trace_sched_process_exec+0x860/0x860
[  599.670895]  ? check_preemption_disabled+0x48/0x280
[  599.670899]  ? __might_sleep+0x95/0x190
[  599.670904]  __alloc_pages_nodemask+0xa7b/0xdd0
[  599.670908]  ? graph_lock+0x270/0x270
[  599.670913]  ? __alloc_pages_slowpath+0x2e30/0x2e30
[  599.670917]  ? mark_held_locks+0xc7/0x130
[  599.670922]  ? cache_grow_begin+0x65/0x8c0
[  599.670926]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  599.670931]  ? trace_hardirqs_on+0xbd/0x310
[  599.670935]  ? fallback_alloc+0x204/0x2e0
[  599.670954]  ? trace_hardirqs_off_caller+0x300/0x300
[  599.670973]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  599.670977]  cache_grow_begin+0xa5/0x8c0
[  599.670981]  ? do_raw_spin_unlock+0xa7/0x330
[  599.670985]  fallback_alloc+0x204/0x2e0
[  599.670990]  ____cache_alloc_node+0x1c7/0x1e0
[  599.671009]  kmem_cache_alloc_node_trace+0xe7/0x740
[  599.671014]  __kmalloc_node_track_caller+0x3c/0x70
[  599.671018]  __kmalloc_reserve.isra.38+0x41/0xe0
[  599.671022]  __alloc_skb+0x150/0x770
[  599.671026]  ? __might_fault+0x12b/0x1e0
[  599.671030]  ? netdev_alloc_frag+0x1f0/0x1f0
[  599.671034]  ? lock_release+0xa10/0xa10
[  599.671038]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  599.671043]  ? retint_kernel+0x2d/0x2d
[  599.671047]  ? trace_hardirqs_on_caller+0xc0/0x310
[  599.671052]  ? _copy_to_iter_mcsafe+0x1680/0x1680
[  599.671070]  _sctp_make_chunk+0x58/0x280
[  599.671075]  sctp_make_datafrag_empty+0x1d2/0x2e0
[  599.671079]  ? sctp_make_ecne+0x150/0x150
[  599.671083]  sctp_datamsg_from_user+0x7ca/0x1310
[  599.671087]  ? sctp_datamsg_free+0x90/0x90
[  599.671092]  ? debug_smp_processor_id+0x1c/0x20
[  599.671096]  ? perf_trace_lock_acquire+0x15b/0x800
[  599.671100]  ? trace_hardirqs_on+0xbd/0x310
[  599.671104]  ? kasan_check_read+0x11/0x20
[  599.671108]  ? prepare_to_wait_exclusive+0x1a6/0x480
[  599.671112]  ? graph_lock+0x270/0x270
[  599.671116]  ? graph_lock+0x270/0x270
[  599.671120]  ? __lock_sock+0x203/0x350
[  599.671125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.671129]  ? flex_array_get+0x1da/0x260
[  599.671133]  sctp_sendmsg_to_asoc+0x5ca/0x1a20
[  599.671137]  ? trace_hardirqs_on+0xbd/0x310
[  599.671141]  ? lock_sock_nested+0xd8/0x120
[  599.671145]  ? sctp_init_sock+0x1460/0x1460
[  599.671151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.671156]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  599.671160]  ? sctp_id2assoc+0x231/0x3f0
[  599.671164]  ? lock_sock_nested+0x9a/0x120
[  599.671167]  ? sctp_wfree+0xb40/0xb40
[  599.671172]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  599.671176]  ? sctp_sendmsg_check_sflags+0x1bd/0x270
[  599.671180]  sctp_sendmsg+0x13c2/0x1da0
[  599.671184]  ? sctp_id2assoc+0x3f0/0x3f0
[  599.671189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  599.671193]  ? aa_label_sk_perm+0x91/0x100
[  599.671197]  ? rcu_read_unlock_special+0x370/0x370
[  599.671201]  inet_sendmsg+0x19c/0x690
[  599.671206]  ? ipip_gro_receive+0x100/0x100
[  599.671210]  ? apparmor_socket_sendmsg+0x29/0x30
[  599.671215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.671219]  ? security_socket_sendmsg+0x94/0xc0
[  599.671223]  ? ipip_gro_receive+0x100/0x100
[  599.671227]  sock_sendmsg+0xd5/0x120
[  599.671231]  sock_write_iter+0x35e/0x5c0
[  599.671235]  ? sock_sendmsg+0x120/0x120
[  599.671240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  599.671244]  ? iov_iter_init+0xe5/0x210
[  599.671248]  __vfs_write+0x6b8/0x9f0
[  599.671252]  ? kernel_read+0x120/0x120
[  599.671256]  ? apparmor_path_rmdir+0x30/0x30
[  599.671261]  ? trace_hardirqs_off_caller+0x300/0x300
[  599.671265]  ? apparmor_file_permission+0x24/0x30
[  599.671269]  ? rw_verify_area+0x118/0x360
[  599.671273]  vfs_write+0x1fc/0x560
[  599.671277]  ksys_write+0x101/0x260
[  599.671280]  ? __ia32_sys_read+0xb0/0xb0
[  599.671285]  ? trace_hardirqs_off_caller+0x300/0x300
[  599.671290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  599.671294]  __x64_sys_write+0x73/0xb0
[  599.671298]  do_syscall_64+0x1b9/0x820
[  599.671302]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  599.671307]  ? syscall_return_slowpath+0x5e0/0x5e0
[  599.671311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  599.671316]  ? trace_hardirqs_on_caller+0x310/0x310
[  599.671320]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  599.671325]  ? prepare_exit_to_usermode+0x291/0x3b0
[  599.671329]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  599.671334]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  599.671337] RIP: 0033:0x457569
[  599.671341] Code: Bad RIP value.
[  599.671345] RSP: 002b:00007ff66bafec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  599.671355] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
[  599.671361] RDX: 000000000001fef0 RSI: 00000000200002c0 RDI: 0000000000000008
[  599.671367] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
[  599.671372] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66baff6d4
[  599.671378] R13: 00000000004c58a6 R14: 00000000004d95b8 R15: 00000000ffffffff
[  599.689266] Kernel panic - not syncing: hung_task: blocked tasks
[  599.699235] bio-0                   2703KB       2703KB
[  599.700285] CPU: 0 PID: 1010 Comm: khungtaskd Not tainted 4.20.0-rc1-next-20181109+ #110
[  599.705629] biovec-max              2103KB       2103KB
[  599.724505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  599.724510] Call Trace:
[  599.724524]  dump_stack+0x244/0x39d
[  599.724540]  ? dump_stack_print_info.cold.1+0x20/0x20
[  599.724590]  panic+0x2ad/0x55c
[  599.724604]  ? add_taint.cold.5+0x16/0x16
[  599.724621]  ? nmi_trigger_cpumask_backtrace+0x1c8/0x22a
[  599.738009] biovec-64                472KB        472KB
[  599.744479]  ? nmi_trigger_cpumask_backtrace+0x1f9/0x22a
[  599.763602] biovec-16                498KB        498KB
[  599.766264]  ? nmi_trigger_cpumask_backtrace+0x1d1/0x22a
[  599.766281]  ? nmi_trigger_cpumask_backtrace+0x1c8/0x22a
[  599.786207] bio_integrity_payload          1KB          3KB
[  599.787634]  watchdog+0xb5d/0x1060
[  599.787658]  ? hungtask_pm_notify+0xb0/0xb0
[  599.787681]  ? __kthread_parkme+0xce/0x1a0
[  599.794925] khugepaged_mm_slot         14KB         23KB
[  599.802193]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  599.802223]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  599.802238]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  599.802253]  ? trace_hardirqs_on+0xbd/0x310
[  599.802266]  ? kasan_check_read+0x11/0x20
[  599.802280]  ? __kthread_parkme+0xce/0x1a0
[  599.802295]  ? trace_hardirqs_off_caller+0x300/0x300
[  599.802310]  ? __schedule+0x21d0/0x21d0
[  599.802325]  ? lockdep_init_map+0x9/0x10
[  599.818537] ksm_mm_slot                0KB          3KB
[  599.819568]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  599.823601] uid_cache                  0KB          4KB
[  599.827388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  599.850749] dmaengine-unmap-256          2KB          6KB
[  599.853853]  ? __kthread_parkme+0xfb/0x1a0
[  599.884417] dmaengine-unmap-128          1KB          3KB
[  599.887899]  ? hungtask_pm_notify+0xb0/0xb0
[  599.887915]  kthread+0x35a/0x440
[  599.887931]  ? kthread_stop+0x8f0/0x8f0
[  599.887949]  ret_from_fork+0x3a/0x50
[  599.892870] Kernel Offset: disabled
[  600.840797] Rebooting in 86400 seconds..